1 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3 * dominance.c (set_immediate_dominator): Don't mark as inline.
5 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
7 * doc/tm.texi (STACK_CHECK_PROTECT): Document alternate default.
8 * doc/md.texi (check_stack): Clarify.
9 (probe_stack): Likewise.
10 * config/rs6000/rs6000.md (UNSPEC_PROBE_STACK): New constant.
11 (probe_stack): New insn.
13 2009-12-14 Ben Elliston <bje@au.ibm.com>
15 * lto-streamer-in.c (lto_get_builtin_tree): fclass can only be a
16 BUILT_IN_NORMAL or BUILT_IN_MD.
18 2009-12-13 Eric Botcazou <ebotcazou@adacore.com>
20 * doc/tm.texi (STACK_CHECK_PROBE_LOAD): Delete.
21 * expr.h (STACK_CHECK_PROBE_LOAD): Likewise.
22 * explow.c (emit_stack_probe): Do not test STACK_CHECK_PROBE_LOAD.
23 * system.h (STACK_CHECK_PROBE_LOAD): Poison.
25 2009-12-13 Michael Matz <matz@suse.de>
27 PR tree-optimization/42027
28 * dojump.c (do_jump <TRUTH_AND_EXPR, TRUTH_OR_EXPR>): Go to
29 TRUTH_ANDIF_EXPR resp. TRUTH_ORIF_EXPR expander, instead of
32 2009-12-13 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35 * config/avr/predicates.md (pseudo_register_operand): New predicate
37 * config/avr/avr.md (divmodqi4): Replace with define_insn_and_split
38 to allow div/mod optimization.
45 2009-12-13 Richard Guenther <rguenther@suse.de>
47 PR tree-optimization/42357
48 * tree-sra.c (sra_modify_assign): Do not tear apart struct copies.
50 2009-12-12 Richard Guenther <rguenther@suse.de>
52 * tree.c (need_assembler_name_p): Abstract decls do not need
54 * dwarf2out.c (dwarf2out_abstract_function): Preserve
55 DECL_ABSTRACT properly.
57 2009-12-11 Richard Guenther <rguenther@suse.de>
59 * lto-streamer-in.c (lto_input_tree_ref): Do not register
60 DEBUG_EXPR_DECLs with the varpool.
62 2009-12-11 Eric Botcazou <ebotcazou@adacore.com>
64 * config/sparc/linux-unwind.h (MD_FROB_UPDATE_CONTEXT, 64-bit): Define.
65 (sparc64_frob_update_context): New function.
67 2009-12-11 Richard Guenther <rguenther@suse.de>
71 * lto-streamer-out.c (write_global_stream): Do not make decls
72 weak but resort to TREE_ASM_WRITTEN to avoid multiple definitions.
73 Make sure to mark all decls that we have written.
75 2009-12-11 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
79 * config/m68k/linux.h: Remove LABELNO from the mcount statement. It is
80 not used by glibc/uclibc and does not work with large binaries.
82 2009-12-11 Richard Guenther <rguenther@suse.de>
85 * lto-streamer-in.c (lto_init_eh): Move eh_initialized_p
87 (input_eh_regions): Adjust.
88 (lto_input_ts_function_decl_tree_pointers): Initialize EH
89 if a non-NULL DECL_FUNCTION_PERSONALITY was read in.
91 2009-12-11 Duncan Sands <baldrick@free.fr>
93 * passes.c (make_pass_instance): Allocate and copy the right amount of
94 memory for ipa passes, which are not the same size as other passes.
96 2009-12-11 Joern Rennecke <amylaar@spamcop.net>
98 * plugin.c (get_named_event_id): Fix hash table rebuild to include
99 dynamically allocated events.
101 2009-12-11 Richard Guenther <rguenther@suse.de>
104 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
105 detect non-prevailing decls.
107 2009-12-10 Jakub Jelinek <jakub@redhat.com>
110 * cgraph.h (struct cgraph_node): Add same_comdat_group field.
111 * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
113 (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
114 node->same_comdat_group.
115 * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
116 mark all its same_comdat_group nodes as also reachable.
117 (cgraph_externally_visible_p): Return true even if any of
118 same_comdat_group nodes has address taken.
119 * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
120 (output_cgraph): Ensure other same_comdat_group nodes are also
122 (input_node): Stream in same_comdat_group.
123 (input_cgraph_1): Fix up same_comdat_group fields from references
125 * cgraphunit.c (cgraph_analyze_functions): Mark all other
126 same_comdat_group nodes as reachable.
127 (cgraph_mark_functions_to_output): For each node->process process
128 also other same_comdat_group nodes.
129 * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
130 with same_comdat_group non-NULL.
131 (cgraph_mark_inline_edge): Likewise.
133 2009-12-10 Jan Hubicka <jh@suse.cz>
137 * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt
138 parameter; update edge if it already exists.
139 (cgraph_remove_node): Handle correctly cases where we are removing
141 * cgraph.h (cgraph_create_edge_including_clones): Declare.
142 (verify_cgraph_node): Add missing error_found = true code.
143 (cgraph_materialize_all_clones): Remove call edges of dead nodes.
144 * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
145 clone; fix double linked list removal.
146 * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones
147 call; fix frequency of newly created edge.
149 2009-12-10 Bernd Schmidt <bernd.schmidt@analog.com>
152 * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
153 HOST_BITS_PER_WIDE_INT.
154 (verify_reg_in_set): New function, broken out of verify_reg_tracked.
155 (verify_reg_tracked): Use it.
156 (scan_rtx_reg): When seeing a use involving a superset of the
157 registers in an existing chain, enlarge that chain. Otherwise,
158 allow subsets and set fail_current_block for all other kinds of
160 (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
161 Do not modify operands when the bit with the corresponding number
162 is set in that bitmap.
163 (build_def_use): When we see matching operands with different
164 modes, don't set fail_current_block, but keep track of such
165 operands in a bitmap if their registers aren't already tracked
166 in an open chain. Pass this bitmap to all hide_operands calls.
168 2009-12-10 Richard Guenther <rguenther@suse.de>
170 PR tree-optimization/42337
171 * tree-ssa-pre.c (seen_during_translate): Remove.
172 (phi_translate_1): Collapse into ...
173 (phi_translate): ... this. Remove seen parameter and
174 adjust recursive calls.
176 2009-12-10 Richard Guenther <rguenther@suse.de>
177 Allan Sandfeld Jensen <linux@carewolf.com>
179 * tree-vectorizer.c (vectorize_loops): Properly guard
180 vectorizer verboseness.
182 2009-12-10 Ben Elliston <bje@au.ibm.com>
184 * fwprop.c (free_load_extend): Initialise `use'.
186 2009-12-09 David Edelsohn <edelsohn@gnu.org>
188 * builtins.c (do_mpc_ckconv): Pass the component type to
191 2009-12-09 Xinliang David Li <davidxl@google.com>
193 PR tree-optimization/42337
194 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
196 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
198 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
199 mulv2sf3, divv2sf3): New expanders.
200 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
201 spe_evdivws): Rename to use standard GCC names.
202 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
203 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
204 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
205 names for renamed patterns.
207 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
209 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
211 2009-12-09 Jakub Jelinek <jakub@redhat.com>
213 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
214 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
216 * configure: Regenerated.
218 2009-12-08 Richard Henderson <rth@redhat.com>
220 * combine.c (setup_incoming_promotions): Fix sign-extend of
221 zero-extend case; tidy conditions.
223 2009-12-08 Michael Matz <matz@suse.de>
226 * function.c (free_temp_slots): Only walk the temp slot
227 addresses and combine slots if we actually changes something.
228 (pop_temp_slots): Ditto.
230 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
233 * ipa-struct-reorg.c (compare_fields): New function.
234 (find_field_in_struct_1): Use compare_fields function.
235 (is_equal_types): Likewise.
237 2009-12-07 DJ Delorie <dj@redhat.com>
240 * config/mep/mep.c (mep_expand_prologue): Set
241 really_need_stack_frame after frame_size is set.
243 2009-12-07 Richard Henderson <rth@redhat.com>
246 * combine.c (setup_incoming_promotions): Improve the conditions
247 under which we respect the promotions applied.
249 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
251 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
252 * config/sparc/linux64.h (ASM_SPEC): Likewise.
254 2009-12-07 Richard Henderson <rth@redhat.com>
258 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
259 for ssa names already registered for update.
261 2009-12-07 Jakub Jelinek <jakub@redhat.com>
264 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
267 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
269 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
270 options when bit_LWP is set.
272 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
274 * config/i386/cpuid.h (bit_ABM): New.
275 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
276 options when bit_ABM is set.
278 2009-12-07 Jakub Jelinek <jakub@redhat.com>
280 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
282 (bdesc_args): ... here.
283 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
284 (x86_64-*-*): Likewise.
286 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
288 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
289 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
290 * config/i386/i386-c.c (__POPCNT__): Defined.
291 * config/i386/popcntintrin.h: ...here. New file.
292 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
293 Include popcntintrin.h.
294 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
297 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
299 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
301 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
302 * config/i386/sse.md: Remove all XOP splitters.
303 Allow the second and fourth operands of XOP multiply-add insns
306 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
308 * config/i386/sse.md: Remove all FMA4 splitters.
309 Allow the second operand of FMA4 insns to be a nonimmediate.
310 Fix comments punctuation.
312 2009-12-07 Julian Brown <julian@codesourcery.com>
314 * config/arm/constraints.md (Ps, Pt): New constraint letters.
315 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
317 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
320 * configure.ac (HAVE_mpc): Don't define.
321 * config.in, configure: Regenerate.
324 * builtins.c: Remove HAVE_mpc* checks throughout.
325 * fold-const.c: Likewise.
327 * toplev.c: Likewise.
329 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
331 * config.gcc (cpu_is_64bit): Add new core e500mc64.
332 (powerpc*-*-*): Add new core e500mc64.
333 * config/rs6000/e500mc64.md: New file.
334 * config/rs6000/rs6000.c (processor_costs): Add new costs for
336 (rs6000_override_options): Add e500mc64 case to
337 processor_target_table. Altivec and Spe options not allowed with
338 e500mc64. Disable string instructions for e500mc64. Enable branch
339 targets alignment for both e500mc and e500mc64. Initialize
340 rs6000_cost for e500mc64.
341 (rs6000_emit_sISEL): New function.
342 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
343 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
345 (rs6000_issue_rate): Set issue rate for e500mc64.
346 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
347 on architectures with isel.
348 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
349 * config/rs6000/rs6000.h (processor_type): Add
350 PROCESSOR_PPCE500MC64.
351 (ASM_CPU_SPEC): Add e500mc64.
352 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
354 (abssi2_isel): Expand pattern to handle DImode.
355 (nabs<mode>2_isel): New pattern.
356 (absdi2): Change pattern to handle 64 bit isel targets.
357 (absdi2_internal): Exclude ISEL targets.
358 (nabsdi2): Exclude ISEL targets.
359 * doc/invoke.texi: Add e500mc64 to list of cpus.
361 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
363 * config/i386/i386.md (any_or): New code iterator.
364 (any_logic): Rename from plogic code iterator.
365 (logicprefix): Rename from plogicprefix code attribute.
366 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
367 any_or code iterator.
368 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
369 any_or code iterator.
370 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
371 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
372 (ior and xor splitters): Ditto.
373 * config/i386/mmx.md: Updated for rename.
374 * config/i386/sse.md: Ditto.
376 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
378 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
379 Remove quotes around condition logic code.
381 2009-12-06 Richard Henderson <rth@redhat.com>
384 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
387 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
389 * doc/install.texi: Document MPC is required.
391 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
393 * config/i386/i386.md (g): Add HImode and QImode.
394 (general_szext_operand): New mode attribute.
395 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
396 SWI124 mode iterator.
397 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
399 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
400 SWI124 mode iterator.
401 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
403 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
404 SWI248 mode iterator.
405 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
407 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
409 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
411 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
412 SWI248 mode iterator.
413 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
415 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
418 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
420 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
422 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
423 "'-mfused-madd' was removed".
424 * config/i386/i386.opt (mfused-madd): New.
425 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
426 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
428 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
430 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
431 * pa-hpux10.h (LIB_SPEC): Likewise.
432 * pa-hpux11.h (LIB_SPEC): Likewise.
435 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
437 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
439 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
441 * configure: Regenerate.
443 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
445 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
448 2009-12-04 David Daney <ddaney@caviumnetworks.com>
450 PR rtl-optimization/42164
451 * combine.c (combine_simplify_rtx): Handle truncation of integer
454 2009-12-04 Richard Guenther <rguenther@suse.de>
456 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
457 Revert previous change.
458 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
459 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
462 2009-12-04 Richard Guenther <rguenther@suse.de>
464 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
466 (call_may_clobber_ref_p_1): Likewise.
468 2009-12-04 Matthias Klose <doko@ubuntu.com>
469 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
472 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
473 * config/pa/pa-linux.h (LIB_SPEC): Remove.
475 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
476 Richard Henderson <rth@redhat.com>
478 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
479 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
480 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
481 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
482 matching a memory access. Do not use ix86_fma4_valid_op_p.
484 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
486 2009-12-03 Richard Henderson <rth@redhat.com>
488 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
489 all operands into registers.
491 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
493 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
495 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
496 * config/i386/sse.md: Same.
498 2009-12-03 Richard Guenther <rguenther@suse.de>
500 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
501 instead of DECL_NAME for the entry point.
503 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
505 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
506 before the lock release.
508 2009-12-03 Michael Matz <matz@suse.de>
511 * cfgexpand.c (struct stack_var): Add conflicts member.
512 (stack_vars_conflict, stack_vars_conflict_alloc,
513 n_stack_vars_conflict): Remove.
514 (add_stack_var): Initialize conflicts member.
515 (triangular_index, resize_stack_vars_conflict): Remove.
516 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
518 (union_stack_vars): Only run over the conflicts.
519 (partition_stack_vars): Remove special case.
520 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
521 don't create self-conflicts.
522 (account_used_vars_for_block): Don't create any conflicts.
523 (fini_vars_expansion): Free bitmaps, don't free or clear removed
526 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
529 * regrename.c (live_in_chains): New variable.
530 (verify_reg_tracked): New static function.
531 (scan_rtx_reg): Update live_in_chains.
532 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
533 we're already tracking the reg.
534 (build_def_use): Likewise. Initialize live_in_chains.
536 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
538 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
540 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
541 * config/spu/spu.c (spu_function_profiler): New function.
542 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
543 spu_function_profiler.
544 (NO_PROFILE_COUNTERS): Define.
545 (PROFILE_BEFORE_PROLOGUE): Likewise.
547 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
549 * ggc-page.c (struct free_object): Pull definition out ...
550 (struct globals): .. from here.
552 2009-12-02 Richard Guenther <rguenther@suse.de>
554 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
555 are sign-extending. Simplify.
557 2009-12-02 Richard Henderson <rth@redhat.com>
560 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
561 (generate_memset_zero): Convert to sizetype properly. Tidy.
563 2009-12-02 Richard Guenther <rguenther@suse.de>
565 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
566 Do not pretend we have value exprs.
568 2009-12-02 Richard Guenther <rguenther@suse.de>
571 * fold-const.c (try_move_mult_to_index): Do not leak
572 domain types into the IL.
574 2009-12-02 Richard Guenther <rguenther@suse.de>
577 * tree.c (free_lang_data): Disable if not using LTO.
579 2009-12-02 Richard Guenther <rguenther@suse.de>
582 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
584 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
587 * tree.h (int_or_pointer_precision): Remove.
588 * tree.c (int_or_pointer_precision): Remove.
589 (integer_pow2p): Use TYPE_PRECISION instead.
590 (tree_log2): Likewise.
591 (tree_floor_log2): Likewise.
592 (signed_or_unsigned_type_for): Likewise.
593 * fold-const.c (fit_double_type): Likewise.
594 * varasm.c (initializer_constant_valid_p): Likewise.
596 2009-12-02 Ira Rosen <irar@il.ibm.com>
598 * doc/invoke.texi (-fdump-tree-slp): Document.
599 (-ftree-vectorizer-verbose): Update.
600 (-ftree-slp-vectorize): Document.
602 2009-12-02 Nick Clifton <nickc@redhat.com>
604 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
605 no fixed registers are available for interrupt handlers. Do not
606 fix normal registers.
607 (MUST_SAVE_ACC_REGISTER): New macro.
608 (rx_get_stack_layout): Create a stack frame for fast interrupt
609 handlers, if necessary. Push extra registers if needed in order
610 to save the accumulator.
611 (rx_expand_prologue): Create a stack frame for fast interrupt
612 handlers, if necessary.
613 (rx_expand_builtin_mvfc): Handle the case where there is no target.
615 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
617 * config/i386/abmintrin.h (__lzcnt16): New.
620 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
621 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
622 (bdesc_special_args): Add __builtin_clzs.
623 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
625 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
627 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
628 (_mm_popcnt_u64): New.
630 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
632 * config/i386/abmintrin.h: New.
633 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
634 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
636 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
638 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
639 (crc32modesuffix): Remove.
640 (crc32modeconstraint): Ditto.
641 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
642 imodesuffix instead of crc32modesuffix and <r>m instead of
645 2009-12-01 Jakub Jelinek <jakub@redhat.com>
648 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
649 contains no statements.
651 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
652 Joern Rennecke <amylaar@spamcop.net>
654 * cgraphunit.c (plugin.h): Include.
655 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
656 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
657 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
658 (enum plugin_event): Define by including plugin.def.
659 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
660 (plugin_event_name): Change type to const char **.
661 (get_event_last, get_named_event_id, unregister_callback): Declare.
662 (register_callback): Change type of event argument to int.
663 (highlev-plugin-common.h): New file.
664 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
666 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
667 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
668 (s-header-vars): New rule.
669 (install-plugin): Depend on s-header-vars. Install b-header-vars.
670 * params.c (get_num_compiler_params): New function.
671 * params.h (get_num_compiler_params): Declare.
672 * passes.c (plugin.h): Include.
673 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
674 (do_per_function_toporder, pass_init_dump_file): No longer static.
675 (pass_fini_dump_file): Likewise.
676 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
677 PLUGIN_PASS_EXECUTION.
678 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
679 PLUGIN_EARLY_GIMPLE_PASSES_END.
680 * plugin.c (plugin_event_name_init): New array, defined by
681 including plugin.def.
682 (FMT_FOR_PLUGIN_EVENT): Update.
683 (plugin_event_name): Change type to const char ** and initialize
684 to plugin_event_name_init.
685 (event_tab, event_last, event_horizon): New variable.
686 (get_event_last): New function.
687 (plugin_callbacks_init): New array.
688 (plugin_callbacks: Change type to struct callback_info **.
689 Initialize to plugin_callbacks_init.
690 (htab_event_eq, get_named_event_id, unregister_callback): New function.
691 (invoke_plugin_va_callbacks): Likewise.
692 (register_callback): Change type of event argument to int.
693 Handle new events. Allow dynamic events.
694 (invoke_plugin_callbacks): Likewise. Return success status.
695 (plugins_active_p): Allow dynamic callbacks.
696 * plugin.def: New file.
697 * plugin.h (invoke_plugin_callbacks): Update prototype.
698 (invoke_plugin_va_callbacks): Declare.
699 * tree-optimize.c (plugin.h): Include.
700 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
701 PLUGIN_ALL_PASSES_END.
702 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
703 (pass_fini_dump_file, do_per_function_toporder): Likewise.
704 * doc/plugin.texi: Document new event types.
706 2009-12-01 Martin Jambor <mjambor@suse.cz>
708 PR tree-optimization/42237
709 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
710 in between references into two.
712 2009-12-01 Richard Guenther <rguenther@suse.de>
714 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
715 to the block of the call when remapping a type.
717 2009-12-01 Martin Jambor <mjambor@suse.cz>
719 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
721 * ipa-prop.h (struct ipa_param_call_note): Likewise.
722 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
724 2009-12-01 Richard Guenther <rguenther@suse.de>
726 * final.c (rest_of_clean_state): If -fcompare-debug is
727 given dump final insns without UIDs.
728 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
729 after_inlining checks.
731 2009-11-30 Chao-ying Fu <fu@mips.com>
733 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
735 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
737 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
738 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
739 * configure: Regenerate.
740 * config.in: Regenerate.
742 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
743 options for Cygwin DLL libstdc++ support wrappers.
744 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
745 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
746 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
747 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
748 (LINK_SPEC): Include CXX_WRAP_SPEC.
749 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
750 (i386_find_on_wrapper_list): Check if a function is found on the list
751 of libstdc++ wrapper options.
752 (i386_pe_file_end): If we are importing a wrapped function, also emit
753 an external declaration for the real version.
754 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
755 Cygwin targets. Update copyright year.
757 2009-11-30 Steve Ellcey <sje@cup.hp.com>
758 Jakub Jelinek <jakub@redhat.com>
760 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
763 2009-11-30 Anatoly Sokolov <aesok@post.ru>
765 * config/sh/sh.c (sh_promote_prototypes): Make static.
766 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
768 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
769 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
770 sh_function_value_regno_p.
771 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
772 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
773 (sh_promote_prototypes) : Remove.
775 2009-11-30 Julian Brown <julian@codesourcery.com>
777 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
780 2009-11-30 Richard Henderson <rth@redhat.com>
782 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
783 (bdesc_special_args): Update insn codes.
784 (avx_vpermilp_parallel): Correct range check.
785 (ix86_rtx_costs): Handle vector permutation rtx codes.
786 (struct expand_vec_perm_d): Move earlier.
787 (get_mode_wider_vector): New.
788 (expand_vec_perm_broadcast_1): New.
789 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
790 (expand_vec_perm_broadcast): New.
791 (ix86_expand_vec_perm_builtin_1): Use it.
792 * config/i386/i386-protos.h: Update.
793 * config/i386/predicates.md (avx_vbroadcast_operand): New.
794 * config/i386/sse.md (AVX256MODE24P): New.
795 (ssescalarmodesuffix2s): New.
796 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
797 (avxmodesuffixf2c): Add V8SI, V4DI.
798 (vec_dupv4sf): New expander.
799 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
800 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
801 V4SF and V4SI. Move C alternatives to front. Add insertps and
803 (*vec_set<mode>_0_sse2): Split out from ...
804 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
805 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
806 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
807 ix86_fixup_binary_operands.
808 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
809 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
810 (*avx_movddup, *sse3_movddup): Remove. New splitter from
811 vec_select form to vec_duplicate form.
812 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
813 ix86_vec_interleave_v2df_operator_ok.
814 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
815 (*avx_unpcklpd256): ... here.
816 (*vec_dupv4si_avx): New.
817 (*vec_dupv2di_avx): Add movddup alternative.
818 (*vec_dupv2di_sse3): New.
819 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
820 avx_vbroadcastss256; represent with vec_duplicate instead of
821 nested vec_concat operations.
822 (avx_vbroadcastf128_<mode>): Rename from
823 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
824 (*avx_vperm_broadcast_v4sf): New.
825 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
827 2009-11-30 Martin Jambor <mjambor@suse.cz>
830 * tree-sra.c (struct access): New field grp_different_types.
831 (dump_access): Dump grp_different_types.
832 (compare_access_positions): Prefer scalars and vectors over other
834 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
835 (sra_modify_expr): Use the original also when dealing with a complex
836 or vector group accessed as multiple types.
838 2009-11-30 Richard Henderson <rth@redhat.com>
840 * config/i386/i386.c (avx_vperm2f128_parallel): New.
841 * config/i386/i386-protos.h: Declare it.
842 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
843 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
844 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
845 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
846 (*avx_vperm2f128<mode>_nozero): New.
848 2009-11-30 Richard Henderson <rth@redhat.com>
850 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
851 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
852 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
853 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
854 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
855 (bdesc_args): Add them.
856 (ix86_expand_builtin): Expand them.
857 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
859 2009-11-30 Martin Jambor <mjambor@suse.cz>
862 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
864 2009-11-30 Jakub Jelinek <jakub@redhat.com>
866 * ipa-reference.c (propagate): Only dump bitmaps if computed.
868 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
871 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
872 (new_var_hash): Likewise.
873 (is_in_new_vars_htab): Likewise.
874 (add_to_new_vars_htab): Likewise.
876 2009-11-30 Ira Rosen <irar@il.ibm.com>
878 * tree-vect-stmts.c (vectorizable_assignment): Support
881 2009-11-30 Richard Guenther <rguenther@suse.de>
883 * doc/contrib.texi (Contributors): Add myself.
885 2009-11-30 Richard Guenther <rguenther@suse.de>
887 * tree.c (free_lang_data): Do not set debug_info_level to
890 2009-11-30 Richard Guenther <rguenther@suse.de>
894 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
897 2009-11-30 Richard Guenther <rguenther@suse.de>
899 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
902 2009-11-30 Richard Guenther <rguenther@suse.de>
904 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
905 * tree-pass.h (TDF_NOUID): Likewise.
906 * print-rtl.c: Include tree-pass.h.
907 (print_mem_expr): Pass dump_flags.
908 (print_rtx): Likewise.
909 * print-tree.c: Include tree-pass.h.
910 (print_node_brief): Handle TDF_NOUID.
911 (print_node): Likewise.
912 * tree-pretty-print.c (dump_decl_name): Likewise.
913 (dump_generic_node): Likewise.
914 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
917 2009-11-30 Nick Clifton <nickc@redhat.com>
919 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
920 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
921 stormy16-lib2-count-leading-zeros.c.
922 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
923 __stormy16_count_leading_zeros() into this function.
924 (__ctzhi2): Use __builtin_clz.
925 (__ffshi2): Likewise.
927 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
929 * config/sparc/sparc.c (DF_MODES): Simplify.
930 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
931 (TF_MODES, OF_MODES): Adjust for above change.
932 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
933 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
935 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
937 PR rtl-optimization/41812
938 * fwprop.c (local_md, local_lr): New globals.
939 (process_defs, process_uses): Remove local_md argument. Never
940 consider dead pseudos to have singleton def-use chains.
941 (single_def_use_enter_block): Perform LR simulation.
942 (build_single_def_use_links): Remove local_md local variable.
943 Add DF_NOTE. Allocate local_lr.
944 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
945 * df-problems.c (df_md_scratch): New.
946 (df_md_alloc, df_md_free): Allocate/free it.
947 (df_md_local_compute): Only include live registers in init.
948 (df_md_transfer_function): Prune the in-set computed by
949 the confluence function, and the gen-set too.
951 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
953 PR rtl-optimization/40086
954 * reorg.c (relax_delay_slots): When looking for redundant insn at
955 the branch target, use next_real_insn, not next_active_insn.
957 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
959 * doc/install.texi: Update minimum MPC version to 0.8.
961 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
963 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
964 HONOR_SIGNED_ZEROS final condition.
965 (fnmsubsf4_powerpc_1): Same.
966 (fnmadddf4_fpr_1): Same.
967 (fnmsubdf4_fpr_1): Same.
969 2009-11-29 Ira Rosen <irar@il.ibm.com>
971 PR tree-optimization/42193
972 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
973 to 1 in case of basic block SLP.
974 (vectorizable_load): Likewise.
976 2009-11-28 Jan Hubicka <jh@suse.cz>
978 * cgraph.c (same_body_alias_1): Break out of
979 (same_body_alias): ... here; remove comdat check; it is handled
981 (cgraph_add_thunk): New.
982 (dump_cgraph_node): Dump aliases and thunks.
983 * cgraph.h (cgraph_thunk_info): New structure.
984 (struct cgraph_node): Add thunk info.
985 (cgraph_add_thunk): New.
986 * cgraphunit.c (cgraph_emit_thunks): Remove.
987 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
988 (assemble_thunk): New function.
989 (cgraph_expand_function): Handle thunks.
991 (init_lowered_empty_function): New.
992 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
994 * lto-cgraph.c (lto_output_node): Stream thunk info.
995 (input_node): Likewise.
996 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
997 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
998 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
999 * i386.c (x86_output_mi_thunk): Make output prettier.
1001 2009-11-28 Richard Guenther <rguenther@suse.de>
1003 PR tree-optimization/42183
1004 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
1005 address taken. Merge the addressable state of the NRV
1006 variable and the result instead of copying it.
1008 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1010 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
1011 malloc_fname variable.
1012 (check_allocation_function): Remove unused gsi and bb_level_0
1014 (transform_access_sites): Remove unused d_type_size and d_type_size_k
1016 * omega.c (resurrect_subs): Remove unused n variable.
1017 (omega_solve_geq): Remove unused neweqns variable.
1018 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
1019 * tree-inline.c (declare_return_variable): Remove USE_P argument,
1020 return use instead of var.
1021 (remap_decl, remap_block): Remove unused fn variable.
1022 (expand_call_inline): Remove unused retvar variable, adjust
1023 declare_return_variable caller.
1024 (optimize_inline_calls): Remove unused prev_fn variable.
1025 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
1027 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
1029 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
1031 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
1033 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
1034 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
1035 parameter. Remove unused par_stmt variable.
1036 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
1037 (expand_omp_sections): Remove unused l1 variable.
1038 (lower_omp_for): Remove unused ilist variable.
1039 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
1040 Remove unused has_upstream_mem_write_p variable.
1041 * recog.c (decode_asm_operands): Remove unused noperands variable.
1042 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
1044 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
1045 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
1047 (gen_conditions_for_pow): Remove unused ec variable.
1048 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
1050 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
1052 * tree-ssa-sink.c (statement_sink_location): Remove unused code
1054 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
1056 * tree-complex.c (create_one_component_var): Remove unused inner_type
1058 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
1059 unnecessarily when GEN_*CALL omits that argument.
1060 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
1061 (build_def_use): Remove unused icode variable.
1062 * ipa-pure-const.c (check_call): Remove unused callee and avail
1064 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
1065 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
1067 (vect_pattern_recog): Remove unused stmt variable.
1068 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
1069 new_regions variable.
1070 * postreload.c (reload_cse_simplify_operands): Remove unused mode
1072 * tree-parloops.c (create_call_for_reduction_1): Remove unused
1074 (create_parallel_loop): Remove unused res variable.
1075 (gen_parallel_loop): Remove unused nloop variable.
1076 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1077 * value-prof.c (gimple_mod_subtract_transform,
1078 gimple_stringops_transform): Remove unused value variable.
1079 (gimple_stringops_values_to_profile): Remove unused fcode variable.
1080 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
1081 (vrp_visit_switch_stmt): Remove unused n variable.
1082 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
1084 (vectorizable_operation): Remove unused shift_p variable.
1085 (vectorizable_store): Remove unused first_stmt_vinfo variable.
1086 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
1087 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
1089 (vect_permute_store_chain): Remove unused scalar_dest variable.
1090 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
1092 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
1093 local_info variable.
1094 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
1096 * optabs.c (expand_binop): Remove unused equiv_value variable.
1097 (emit_libcall_block): Remove unused prev variable.
1098 (init_optabs): Remove unused int_mode variable.
1099 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
1101 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
1102 (find_func_aliases): Remove unused rhstype variable.
1103 (ipa_pta_execute): Remove unused varid variable.
1105 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1107 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
1109 2009-11-28 David Binderman <dcb314@hotmail.com>
1111 * ira-color.c (put_allocno_into_bucket): Remove set but not used
1112 local variable hard_regs_num.
1113 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
1114 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
1115 * lower-subreg.c (decompose_multiword_subregs): Remove next.
1117 2009-11-27 Martin Jambor <mjambor@suse.cz>
1120 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
1121 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
1122 for vector and complex types.
1123 (get_adjustment_for_base): Describe return value in the comment.
1125 2009-11-27 Nick Clifton <nickc@redhat.com>
1127 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
1128 (COUNT_LEADING_ZEROS_0): Likewise.
1129 * config/stormy16/stormy16-lib2.c: Arrange for separate
1130 compilation of each function.
1131 (__ffshi2): New function.
1132 (__stormy16_count_leading_zeros): New function.
1133 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
1134 compile each function into its own object file.
1135 (stormy16-lib2-ashlsi3.c): New stub file.
1136 (stormy16-lib2-ashrsi3.c): New stub file.
1137 (stormy16-lib2-clzhi2.c): New stub file.
1138 (stormy16-lib2-count-leading-zeros.c): New stub file.
1139 (stormy16-lib2-ctzhi2.c): New stub file.
1140 (stormy16-lib2-divsi3.c): New stub file.
1141 (stormy16-lib2-ffshi2.c): New stub file.
1142 (stormy16-lib2-lshrsi3.c): New stub file.
1143 (stormy16-lib2-modsi3.c): New stub file.
1144 (stormy16-lib2-parityhi2.c): New stub file.
1145 (stormy16-lib2-popcounthi2.c): New stub file.
1146 (stormy16-lib2-udivmodsi4.c): New stub file.
1147 (stormy16-lib2-udivsi3.c): New stub file.
1148 (stormy16-lib2-umodsi3.c): New stub file.
1150 2009-11-27 Richard Henderson <rth@redhat.com>
1152 * config/i386/sse.md (vec_interleave_highv16qi,
1153 vec_interleave_lowv16qi, vec_interleave_highv8hi,
1154 vec_interleave_lowv8hi, vec_interleave_highv4si,
1155 vec_interleave_lowv4si, vec_interleave_highv2di,
1156 vec_interleave_lowv2di, vec_interleave_highv4sf,
1157 vec_interleave_lowv4sf, vec_interleave_highv2df,
1158 vec_interleave_lowv2df): Remove expanders.
1159 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
1160 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
1161 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
1162 Rename to their proper vec_interleave equivalent. Update all users
1164 * config/i386/i386.c, config/i386/i386.md: Update all users.
1166 2009-11-27 Michael Matz <matz@suse.de>
1168 PR rtl-optimization/42084
1169 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
1170 use it to stop walking.
1171 (expand_gimple_cond): Adjust call to above.
1173 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1176 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
1177 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
1178 __extension__ to allow cast from function pointer to object
1180 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
1182 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
1184 * config/ia64/itanium1.md: Remove.
1185 * config/ia64/ia64.md: Do not include it.
1186 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
1187 "itanium1", and "merced" from the processor alias table.
1188 (clocks, add_cycles): Remove global variables.
1189 (ia64_sched_reorder2): Don't set/use them.
1190 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1191 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1193 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1195 * config/s390/s390.c (last_scheduled_insn): New variable.
1196 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1198 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1199 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1202 2009-11-27 Michael Matz <matz@suse.de>
1205 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1207 2009-11-27 Richard Guenther <rguenther@suse.de>
1209 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1210 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1211 * loop-init.c (pass_rtl_move_loop_invariants): Use
1212 TV_LOOP_MOVE_INVARIANTS.
1213 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1214 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1215 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1217 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1219 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1221 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1223 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1224 unused insn variable.
1225 * genemit.c (output_peephole2_scratches): Only declare and initialize
1226 _regs_allocated if it will be ever used.
1227 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1229 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1230 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1233 * opts.c (decode_options): If optimize is bigger than 255,
1236 2009-11-26 Richard Henderson <rth@redhat.com>
1238 * config/i386/sse.md (mulv16qi3): Change back from an expander
1239 to an insn-and-split.
1240 (mulv4si): Mention AVX not XOP for AVX exception.
1241 (*sse2_mulv4si3): Likewise.
1242 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1244 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1246 * cfgexpand (n_stack_vars_conflict): New static variable.
1247 (triangular_index): Reduce likelyhood of overflow by performing
1248 the division before the multiplication.
1249 (resize_stack_vars_conflict): Call fatal_error if overflow
1250 occurred in triangular_index. Update n_stack_vars_conflict.
1253 * regrename.c (struct du_chain): Remove member earlyclobber.
1254 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1255 all callers changed.
1256 (scan_rtx): Remove argument earlyclobber, all callers changed.
1257 (hide_operands, restore_operands, record_out_operands): New functions,
1258 broken out of build_def_use.
1259 (build_def_use): Call them as necessary.
1261 * regrename.c (struct du_head): New members id, conflicts,
1262 hard_conflicts and cannot_rename.
1263 (enum scan_actions): Remove terminate_all_read and
1264 terminate_overlapping_read; add mark_all_read.
1265 (scan_actions_name): Likewise.
1266 (du_head_p): New typedef. Define a vector type for it.
1267 (id_to_chain): New static variable.
1268 (note_sets, clear_dead_regs): Delete functions.
1269 (free_chain_data): New function.
1270 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1271 Remove argument B, all callers changed.
1272 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1273 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1274 Call free_chain_data when done.
1275 (do_replace): Remove death notes when the renamed reg is set in the
1276 last insn; add them if not.
1277 (mark_conflict, note_sets_clobbers): New static function.
1278 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1280 (scan_rtx_reg): Keep track of conflicts between chains, and between
1281 chains and hard regs. Don't terminate chains when we find a read we
1282 can't handle, mark it unrenameable instead. For terminate_write,
1283 terminate chains that are written with an exact match or a superset
1284 of registers. Set fail_current_block if multi-word lifetimes are too
1286 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1287 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1288 free memory for them when done.
1289 Rearrange the steps so that earlyclobbers are noted before reads
1290 are processed. Add new steps to keep track of hard register lifetimes
1291 outside insn operands.
1293 2009-11-26 Richard Guenther <rguenther@suse.de>
1295 * tree-ssa-dce.c (nr_walks): New variable.
1296 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1297 (perform_tree_ssa_dce): Init nr_walks.
1299 2009-11-26 Michael Matz <matz@suse.de>
1301 PR tree-optimization/41905
1302 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1303 below statements that can't fall thru.
1305 2009-11-26 Michael Matz <matz@suse.de>
1307 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1308 expand_builtin_sprintf): Remove.
1309 (expand_builtin): Don't call them.
1311 2009-11-26 Richard Guenther <rguenther@suse.de>
1313 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1315 2009-11-26 Nick Clifton <nickc@redhat.com>
1317 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1318 being used incorrectly.
1319 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1320 sibcalls, or sibcalls from interrupt functions.
1321 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1322 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1323 for a MEM inside a MEM.
1324 (sibcall_value): Likewise.
1325 (sibcall_internal): New pattern containing old sibcall pattern.
1326 (sibcall_value_internal): Likewise.
1328 2009-11-25 Richard Henderson <rth@redhat.com>
1330 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1331 optional 3rd argument to define the mode.
1332 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1333 (V2UDI, V4USI, V8UHI, V16UQI): New.
1334 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1335 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1336 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1337 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1338 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1339 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1340 (bdesc_args): Add the builtin definitions to match.
1341 (ix86_expand_builtin): Expand them.
1342 (ix86_builtin_vectorization_cost): Rename from
1343 x86_builtin_vectorization_cost.
1344 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1345 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1346 expand_vec_perm_blend, expand_vec_perm_vpermil,
1347 expand_vec_perm_pshufb, expand_vec_perm_1,
1348 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1349 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1350 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1351 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1352 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1353 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1354 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1355 * sse.md (SSEMODE_EO): New.
1356 (vec_extract_even<mode>): Use SSEMODE_EO and
1357 ix86_expand_vec_extract_even_odd.
1358 (vec_extract_odd<mode>): Likewise.
1359 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1360 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1362 2009-11-25 Richard Henderson <rth@redhat.com>
1364 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1365 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1366 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1367 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1368 the vector constant here...
1369 (vect_transform_slp_perm_load): ... do it here instead. Validate
1370 that the permutation vector is implementable by the target.
1372 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1374 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1375 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1377 * print-rtl.c (print_rtx): When printing newline, append
1378 print_rtx_head and indentation after the newline.
1381 * config/i386/i386.c (print_operand): For 32-byte memory use
1382 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1383 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1384 in -masm=intel mode.
1385 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1387 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1388 memory operand in -masm=intel mode.
1389 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1390 *sse2_pinsrw): Likewise.
1391 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1392 q suffix in -masm=intel mode.
1394 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1399 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1400 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1401 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1402 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1403 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1405 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1407 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1409 * config/i386/predicates.md (emms_operation): New predicate.
1410 (vzeroupper_operation): Ditto.
1411 (vzeroall_operation): Improve pattern recognition.
1412 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1413 (avx_vzeroupper): Change insn pattern to expander.
1414 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1416 (*avx_vzeroall): Remove operands 1 and 2.
1417 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1419 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1420 (*mmx_femms): Ditto.
1421 * config/i386/i386.c (enum ix86_builtins)
1422 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1423 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1424 Remove initailization.
1425 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1427 2009-11-25 Paul Brook <paul@codesourcery.com>
1429 * config/arm/arm.md (consttable_4): Handle (high ...).
1431 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1432 Richard Earnshaw <rearnsha@arm.com>
1434 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1435 * arm.c (all_fpus): Use it for floating point units that aren't based
1436 on the VFP architecture.
1437 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1440 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1442 * alias.c: Remove trailing white spaces.
1443 * alloc-pool.c: Likewise.
1444 * alloc-pool.h: Likewise.
1445 * attribs.c: Likewise.
1446 * auto-inc-dec.c: Likewise.
1447 * basic-block.h: Likewise.
1448 * bb-reorder.c: Likewise.
1449 * bt-load.c: Likewise.
1450 * builtins.c: Likewise.
1451 * builtins.def: Likewise.
1452 * c-common.c: Likewise.
1453 * c-common.h: Likewise.
1454 * c-cppbuiltin.c: Likewise.
1455 * c-decl.c: Likewise.
1456 * c-format.c: Likewise.
1457 * c-lex.c: Likewise.
1458 * c-omp.c: Likewise.
1459 * c-opts.c: Likewise.
1460 * c-parser.c: Likewise.
1461 * c-pretty-print.c: Likewise.
1462 * c-tree.h: Likewise.
1463 * c-typeck.c: Likewise.
1464 * caller-save.c: Likewise.
1465 * calls.c: Likewise.
1467 * cfganal.c: Likewise.
1468 * cfgexpand.c: Likewise.
1469 * cfghooks.c: Likewise.
1470 * cfghooks.h: Likewise.
1471 * cfglayout.c: Likewise.
1472 * cfgloop.c: Likewise.
1473 * cfgloop.h: Likewise.
1474 * cfgloopmanip.c: Likewise.
1475 * cfgrtl.c: Likewise.
1476 * cgraph.c: Likewise.
1477 * cgraph.h: Likewise.
1478 * cgraphbuild.c: Likewise.
1479 * cgraphunit.c: Likewise.
1480 * cif-code.def: Likewise.
1481 * collect2.c: Likewise.
1482 * combine.c: Likewise.
1483 * convert.c: Likewise.
1484 * coverage.c: Likewise.
1485 * crtstuff.c: Likewise.
1487 * cselib.c: Likewise.
1488 * dbgcnt.c: Likewise.
1489 * dbgcnt.def: Likewise.
1490 * dbgcnt.h: Likewise.
1491 * dbxout.c: Likewise.
1495 * defaults.h: Likewise.
1496 * df-byte-scan.c: Likewise.
1497 * df-core.c: Likewise.
1498 * df-problems.c: Likewise.
1499 * df-scan.c: Likewise.
1502 * diagnostic.c: Likewise.
1503 * diagnostic.h: Likewise.
1504 * dominance.c: Likewise.
1505 * domwalk.c: Likewise.
1506 * double-int.c: Likewise.
1507 * double-int.h: Likewise.
1509 * dwarf2asm.c: Likewise.
1510 * dwarf2asm.h: Likewise.
1511 * dwarf2out.c: Likewise.
1512 * ebitmap.c: Likewise.
1513 * ebitmap.h: Likewise.
1514 * emit-rtl.c: Likewise.
1515 * et-forest.c: Likewise.
1516 * except.c: Likewise.
1517 * except.h: Likewise.
1518 * expmed.c: Likewise.
1521 * final.c: Likewise.
1522 * flags.h: Likewise.
1523 * fold-const.c: Likewise.
1524 * function.c: Likewise.
1525 * function.h: Likewise.
1526 * fwprop.c: Likewise.
1528 * gcov-dump.c: Likewise.
1529 * gcov-io.c: Likewise.
1530 * gcov-io.h: Likewise.
1533 * genattr.c: Likewise.
1534 * genattrtab.c: Likewise.
1535 * genautomata.c: Likewise.
1536 * genchecksum.c: Likewise.
1537 * genconfig.c: Likewise.
1538 * genflags.c: Likewise.
1539 * gengtype-parse.c: Likewise.
1540 * gengtype.c: Likewise.
1541 * gengtype.h: Likewise.
1542 * genmddeps.c: Likewise.
1543 * genmodes.c: Likewise.
1544 * genopinit.c: Likewise.
1545 * genpreds.c: Likewise.
1546 * gensupport.c: Likewise.
1547 * ggc-common.c: Likewise.
1548 * ggc-page.c: Likewise.
1549 * ggc-zone.c: Likewise.
1551 * gimple-iterator.c: Likewise.
1552 * gimple-low.c: Likewise.
1553 * gimple-pretty-print.c: Likewise.
1554 * gimple.c: Likewise.
1555 * gimple.def: Likewise.
1556 * gimple.h: Likewise.
1557 * gimplify.c: Likewise.
1558 * graphds.c: Likewise.
1559 * graphite-clast-to-gimple.c: Likewise.
1560 * gthr-nks.h: Likewise.
1561 * gthr-posix.c: Likewise.
1562 * gthr-posix.h: Likewise.
1563 * gthr-posix95.h: Likewise.
1564 * gthr-single.h: Likewise.
1565 * gthr-tpf.h: Likewise.
1566 * gthr-vxworks.h: Likewise.
1568 * haifa-sched.c: Likewise.
1569 * hard-reg-set.h: Likewise.
1570 * hooks.c: Likewise.
1571 * hooks.h: Likewise.
1572 * hosthooks.h: Likewise.
1573 * hwint.h: Likewise.
1574 * ifcvt.c: Likewise.
1575 * incpath.c: Likewise.
1576 * init-regs.c: Likewise.
1577 * integrate.c: Likewise.
1578 * ipa-cp.c: Likewise.
1579 * ipa-inline.c: Likewise.
1580 * ipa-prop.c: Likewise.
1581 * ipa-pure-const.c: Likewise.
1582 * ipa-reference.c: Likewise.
1583 * ipa-struct-reorg.c: Likewise.
1584 * ipa-struct-reorg.h: Likewise.
1585 * ipa-type-escape.c: Likewise.
1586 * ipa-type-escape.h: Likewise.
1587 * ipa-utils.c: Likewise.
1588 * ipa-utils.h: Likewise.
1590 * ira-build.c: Likewise.
1591 * ira-color.c: Likewise.
1592 * ira-conflicts.c: Likewise.
1593 * ira-costs.c: Likewise.
1594 * ira-emit.c: Likewise.
1595 * ira-int.h: Likewise.
1596 * ira-lives.c: Likewise.
1599 * lambda-code.c: Likewise.
1600 * lambda-mat.c: Likewise.
1601 * lambda-trans.c: Likewise.
1602 * lambda.h: Likewise.
1603 * langhooks.c: Likewise.
1605 * libgcov.c: Likewise.
1606 * lists.c: Likewise.
1607 * loop-doloop.c: Likewise.
1608 * loop-init.c: Likewise.
1609 * loop-invariant.c: Likewise.
1610 * loop-iv.c: Likewise.
1611 * loop-unroll.c: Likewise.
1612 * lower-subreg.c: Likewise.
1613 * lto-cgraph.c: Likewise.
1614 * lto-compress.c: Likewise.
1615 * lto-opts.c: Likewise.
1616 * lto-section-in.c: Likewise.
1617 * lto-section-out.c: Likewise.
1618 * lto-streamer-in.c: Likewise.
1619 * lto-streamer-out.c: Likewise.
1620 * lto-streamer.c: Likewise.
1621 * lto-streamer.h: Likewise.
1622 * lto-symtab.c: Likewise.
1623 * lto-wpa-fixup.c: Likewise.
1624 * matrix-reorg.c: Likewise.
1626 * mode-switching.c: Likewise.
1627 * modulo-sched.c: Likewise.
1628 * omega.c: Likewise.
1629 * omega.h: Likewise.
1630 * omp-low.c: Likewise.
1631 * optabs.c: Likewise.
1632 * optabs.h: Likewise.
1633 * opts-common.c: Likewise.
1635 * params.def: Likewise.
1636 * params.h: Likewise.
1637 * passes.c: Likewise.
1638 * plugin.c: Likewise.
1639 * postreload-gcse.c: Likewise.
1640 * postreload.c: Likewise.
1641 * predict.c: Likewise.
1642 * predict.def: Likewise.
1643 * pretty-print.c: Likewise.
1644 * pretty-print.h: Likewise.
1645 * print-rtl.c: Likewise.
1646 * print-tree.c: Likewise.
1647 * profile.c: Likewise.
1648 * read-rtl.c: Likewise.
1650 * recog.c: Likewise.
1651 * reg-stack.c: Likewise.
1652 * regcprop.c: Likewise.
1653 * reginfo.c: Likewise.
1654 * regmove.c: Likewise.
1655 * regrename.c: Likewise.
1657 * regstat.c: Likewise.
1658 * reload.c: Likewise.
1659 * reload1.c: Likewise.
1660 * resource.c: Likewise.
1662 * rtl.def: Likewise.
1664 * rtlanal.c: Likewise.
1665 * sbitmap.c: Likewise.
1666 * sched-deps.c: Likewise.
1667 * sched-ebb.c: Likewise.
1668 * sched-int.h: Likewise.
1669 * sched-rgn.c: Likewise.
1670 * sched-vis.c: Likewise.
1671 * sdbout.c: Likewise.
1672 * sel-sched-dump.c: Likewise.
1673 * sel-sched-dump.h: Likewise.
1674 * sel-sched-ir.c: Likewise.
1675 * sel-sched-ir.h: Likewise.
1676 * sel-sched.c: Likewise.
1677 * sel-sched.h: Likewise.
1680 * simplify-rtx.c: Likewise.
1681 * stack-ptr-mod.c: Likewise.
1683 * stor-layout.c: Likewise.
1684 * store-motion.c: Likewise.
1685 * stringpool.c: Likewise.
1686 * stub-objc.c: Likewise.
1687 * sync-builtins.def: Likewise.
1688 * target-def.h: Likewise.
1689 * target.h: Likewise.
1690 * targhooks.c: Likewise.
1691 * targhooks.h: Likewise.
1692 * timevar.c: Likewise.
1693 * tlink.c: Likewise.
1694 * toplev.c: Likewise.
1695 * toplev.h: Likewise.
1696 * tracer.c: Likewise.
1697 * tree-affine.c: Likewise.
1698 * tree-affine.h: Likewise.
1699 * tree-browser.def: Likewise.
1700 * tree-call-cdce.c: Likewise.
1701 * tree-cfg.c: Likewise.
1702 * tree-cfgcleanup.c: Likewise.
1703 * tree-chrec.c: Likewise.
1704 * tree-chrec.h: Likewise.
1705 * tree-complex.c: Likewise.
1706 * tree-data-ref.c: Likewise.
1707 * tree-data-ref.h: Likewise.
1708 * tree-dfa.c: Likewise.
1709 * tree-dump.c: Likewise.
1710 * tree-dump.h: Likewise.
1711 * tree-eh.c: Likewise.
1712 * tree-flow-inline.h: Likewise.
1713 * tree-flow.h: Likewise.
1714 * tree-if-conv.c: Likewise.
1715 * tree-inline.c: Likewise.
1716 * tree-into-ssa.c: Likewise.
1717 * tree-loop-distribution.c: Likewise.
1718 * tree-loop-linear.c: Likewise.
1719 * tree-mudflap.c: Likewise.
1720 * tree-nested.c: Likewise.
1721 * tree-nomudflap.c: Likewise.
1722 * tree-nrv.c: Likewise.
1723 * tree-object-size.c: Likewise.
1724 * tree-optimize.c: Likewise.
1725 * tree-outof-ssa.c: Likewise.
1726 * tree-parloops.c: Likewise.
1727 * tree-pass.h: Likewise.
1728 * tree-phinodes.c: Likewise.
1729 * tree-predcom.c: Likewise.
1730 * tree-pretty-print.c: Likewise.
1731 * tree-profile.c: Likewise.
1732 * tree-scalar-evolution.c: Likewise.
1733 * tree-ssa-address.c: Likewise.
1734 * tree-ssa-alias.c: Likewise.
1735 * tree-ssa-ccp.c: Likewise.
1736 * tree-ssa-coalesce.c: Likewise.
1737 * tree-ssa-copy.c: Likewise.
1738 * tree-ssa-copyrename.c: Likewise.
1739 * tree-ssa-dce.c: Likewise.
1740 * tree-ssa-dom.c: Likewise.
1741 * tree-ssa-dse.c: Likewise.
1742 * tree-ssa-forwprop.c: Likewise.
1743 * tree-ssa-ifcombine.c: Likewise.
1744 * tree-ssa-live.c: Likewise.
1745 * tree-ssa-live.h: Likewise.
1746 * tree-ssa-loop-ch.c: Likewise.
1747 * tree-ssa-loop-im.c: Likewise.
1748 * tree-ssa-loop-ivcanon.c: Likewise.
1749 * tree-ssa-loop-ivopts.c: Likewise.
1750 * tree-ssa-loop-manip.c: Likewise.
1751 * tree-ssa-loop-niter.c: Likewise.
1752 * tree-ssa-loop-prefetch.c: Likewise.
1753 * tree-ssa-loop-unswitch.c: Likewise.
1754 * tree-ssa-loop.c: Likewise.
1755 * tree-ssa-math-opts.c: Likewise.
1756 * tree-ssa-operands.c: Likewise.
1757 * tree-ssa-operands.h: Likewise.
1758 * tree-ssa-phiopt.c: Likewise.
1759 * tree-ssa-phiprop.c: Likewise.
1760 * tree-ssa-pre.c: Likewise.
1761 * tree-ssa-propagate.c: Likewise.
1762 * tree-ssa-reassoc.c: Likewise.
1763 * tree-ssa-sccvn.c: Likewise.
1764 * tree-ssa-sink.c: Likewise.
1765 * tree-ssa-structalias.c: Likewise.
1766 * tree-ssa-ter.c: Likewise.
1767 * tree-ssa-threadedge.c: Likewise.
1768 * tree-ssa-threadupdate.c: Likewise.
1769 * tree-ssa-uncprop.c: Likewise.
1770 * tree-ssa.c: Likewise.
1771 * tree-ssanames.c: Likewise.
1772 * tree-switch-conversion.c: Likewise.
1773 * tree-tailcall.c: Likewise.
1774 * tree-vect-data-refs.c: Likewise.
1775 * tree-vect-generic.c: Likewise.
1776 * tree-vect-loop-manip.c: Likewise.
1777 * tree-vect-loop.c: Likewise.
1778 * tree-vect-patterns.c: Likewise.
1779 * tree-vect-slp.c: Likewise.
1780 * tree-vect-stmts.c: Likewise.
1781 * tree-vectorizer.c: Likewise.
1782 * tree-vectorizer.h: Likewise.
1783 * tree-vrp.c: Likewise.
1785 * tree.def: Likewise.
1787 * treestruct.def: Likewise.
1788 * unwind-compat.c: Likewise.
1789 * unwind-dw2-fde-glibc.c: Likewise.
1790 * unwind-dw2.c: Likewise.
1791 * value-prof.c: Likewise.
1792 * value-prof.h: Likewise.
1793 * var-tracking.c: Likewise.
1794 * varasm.c: Likewise.
1795 * varpool.c: Likewise.
1798 * vmsdbgout.c: Likewise.
1800 * xcoffout.c: Likewise.
1802 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1804 * pa.c (output_call): Only use sr4 for long interspace calls if
1805 call binds local and generating non PIC code.
1806 (attr_length_call): Adjust length calculation for above.
1808 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1810 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1811 (add<mode>3_carry): Change operand order of plus RTX.
1812 (*add<mode>3_carry): Ditto.
1813 (*addsi3_carry_zext): Ditto.
1814 (*add<dwi>3_doubleword): Update for changed operand order.
1815 (*negti2_1 splitter): Ditto.
1816 (*negdi2_1 splitter): Ditto.
1817 (<plusminus_insn><mode>3_carry): Macroize expander from
1818 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1819 (*<plusminus_insn><mode>3_carry): Macroize insn from
1820 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1821 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1822 patterns using SDWIM mode iterator.
1823 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1824 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1825 using DWIH mode iterator.
1826 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1827 using SWI mode iterator.
1828 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1829 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1830 patterns using SWIM mode iterator.
1831 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1832 patterns using SWI248 mode iterator.
1833 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1834 patterns using SWI mode iterator.
1835 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1836 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1838 2009-11-24 Michael Matz <matz@suse.de>
1840 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1842 2009-11-24 David Binderman <dcb314@hotmail.com>
1844 * expr.c (store_field): Remove set but not used local variable
1846 (expand_expr_real_2): Remove treeop2.
1847 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1848 * haifa-sched.c (max_issue): Remove points.
1849 (sched_create_recovery_edges): Remove e.
1850 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1852 2009-11-24 Nick Clifton <nickc@redhat.com>
1854 * config/v850/v850.c (function_arg): Fix handling of zero-length
1857 2009-11-24 Michael Matz <matz@suse.de>
1859 * tree.h (union tree_ann_d): Don't declare.
1860 (tree_base): Remove ann field.
1861 (struct var_ann_d): Declare forward.
1862 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1863 (DECL_VAR_ANN_PTR): New macro.
1864 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1865 accept only VAR, PARM or RESULT decls.
1866 (create_tree_common_ann): Remove.
1867 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1868 * tree-eh.c (lookup_expr_eh_lp): Remove.
1869 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1871 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1872 * tree-flow.h (enum tree_ann_type): Remove.
1873 (struct tree_ann_common_d): Remove.
1874 (struct var_ann_d): Remove common field.
1875 (union tree_ann_d): Remove.
1876 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1877 (tree_common_ann, get_tree_common_ann, ann_type,
1878 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1879 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1880 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1881 * builtins.c (expand_builtin_memcpy): Use
1882 currently_expanding_gimple_stmt instead of tree annotation.
1883 (expand_builtin_memset_args): Ditto.
1884 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1885 (expand_call_stmt): Don't set tree annotation.
1886 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1887 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1888 * gimple.h (currently_expanding_gimple_stmt): Declare.
1890 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1892 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1893 useless NOTE_VAR_LOCATION_STATUS call.
1894 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1896 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1898 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1899 being called recursively.
1901 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1903 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1904 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1906 2009-11-24 Paul Brook <paul@codesourcery.com>
1908 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1911 2009-11-24 Julian Brown <julian@codesourcery.com>
1912 Paul Brook <paul@codesourcery.com>
1914 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1915 (arm_dwarf_register_span): New function.
1916 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1918 2009-11-24 David Binderman <dcb314@hotmail.com>
1920 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1921 local variable bb_note.
1922 * dominance.c (get_dominated_by): Likewise local var n.
1923 (output_file_names): Likewise local var idx.
1924 (add_location_or_const_value_attribute): Likewise local var status.
1925 * dwarf2out.c (gen_variable_die): Likewise local var field.
1926 * emit-rtl.c (no_line_numbers): Remove.
1927 (init_emit_once): Remove line_numbers parameter.
1928 * rtl.h (init_emit_once): Adjust prototype.
1929 * toplev.c (backend_init): Adjust init_emit_once call.
1931 2009-11-24 Richard Guenther <rguenther@suse.de>
1933 PR tree-optimization/42142
1934 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1935 Handle iv-dependent (non-)kills properly.
1936 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1937 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1939 2009-11-24 Martin Jambor <mjambor@suse.cz>
1941 PR tree-optimization/42154
1942 * tree-sra.c (struct access): Added comments.
1943 (sra_modify_expr): Build references to the old aggregate with
1944 build_ref_for_offset instead of reusing access->expr.
1945 (load_assign_lhs_subreplacements): Likewise.
1947 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1949 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1951 (sub<mode>3_carry): Ditto.
1952 (x86_mov<mode>cc_0_m1): Ditto.
1953 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1954 for ix86_carry_flag_operator operator predicate.
1955 (*sub<mode>3_carry): Ditto.
1956 (*x86_mov<mode>cc_0_m1): Ditto.
1957 (*addsi3_carry_zext): Use VOIDmode match_operator for
1958 ix86_carry_flag_operator operator predicate.
1959 (*subsi3_carry_zext): Ditto.
1960 (*x86_mov<mode>cc_0_m1_s): Ditto.
1961 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1962 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1963 check operator sub-expressions for FLAGS_REG and const0_rtx.
1964 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1965 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1966 (ix86_expand_int_addcc): Update calls to
1967 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1968 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1969 Do not set mode of compare operation.
1971 2009-11-23 Jan Hubicka <jh@suse.cz>
1974 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1977 2009-11-23 Jan Hubicka <jh@suse.cz>
1979 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1980 wrong profile updates.
1981 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1982 having largest frequency.
1983 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1984 used uninitalized warning.
1985 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1988 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1990 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1991 of gen_rtx_REG to generate operand 5.
1992 (*cmp_ssub_sidi): Ditto.
1994 2009-11-23 Richard Henderson <rth@redhat.com>
1996 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1999 2009-11-23 Paul Brook <paul@codesourcery.com>
2001 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
2002 case for noreturn functions.
2003 (arm_compute_save_reg_mask): Remove special noreturn handling.
2005 2009-11-23 Richard Guenther <rguenther@suse.de>
2007 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
2008 size for DECL bases.
2010 2009-11-22 Richard Henderson <rth@redhat.com>
2012 * i386.c (avx_vpermilp_parallel): New function.
2013 * i386-protos.h: Declare it.
2014 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
2015 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
2016 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
2017 (ssescalarnum, ssedoublesizemode): Add AVX modes.
2018 (vpermilbits): Remove.
2019 (avx_vpermil<mode>): Change insns to expanders.
2020 (*avx_vpermil<mode>): New. Use vec_select.
2022 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
2024 * opts.c (decode_options): Don't enable flag_schedule_insns
2025 when optimizing for size.
2026 * doc/invoke.texi: Document change.
2028 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
2031 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
2032 of scratch register to SImode.
2033 (*cmp_sadd_sidi): Ditto.
2034 (*cmp_ssub_si): Ditto.
2035 (*cmp_ssub_sidi): Ditto.
2037 2009-11-21 Ian Lance Taylor <iant@google.com>
2039 * Makefile.in (HOST_LIBS): Move higher in file.
2040 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
2041 is not empty, set to $(CC) and $(CFLAGS).
2043 2009-11-22 Martin Jambor <mjambor@suse.cz>
2045 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
2046 V_C_E of an SSA_NAME or an invariant if lvalue is required.
2047 (verify_gimple_call): Verify LHS also with with
2048 verify_types_in_gimple_reference.
2050 2009-11-21 Martin Jambor <mjambor@suse.cz>
2053 * tree-sra.c (access_precludes_ipa_sra_p): New function.
2054 (splice_param_accesses): Check all accesses by calling
2055 access_precludes_ipa_sra_p.
2056 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
2057 not convert types if it is true.
2058 (sra_ipa_modify_assign): Convert types in case of mismatch.
2060 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2062 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
2065 2009-11-21 Adam Nemet <adambnemet@gmail.com>
2067 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
2068 (mips_mulsidi3_gen_fn): Declare new function.
2069 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
2070 * config/mips/mips.md (<u>mulsidi3): Change condition to use
2071 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
2072 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
2073 (mulsidi3_64bit_dmul): New define_insn.
2075 2009-11-21 Ben Elliston <bje@au.ibm.com>
2077 * gengtype-lex.l: Enable noinput flex option.
2078 (YY_NO_INPUT): Remove define.
2080 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2082 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
2083 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
2084 (insert_debug_temps_for_defs): Handle PHI nodes.
2085 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
2088 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2090 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
2091 after remove_phi_node.
2093 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2095 PR tree-optimization/42078
2096 * gimple.h (gimple_replace_lhs): New declaration.
2097 * gimple.c (gimple_replace_lhs): New function.
2098 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
2101 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2103 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
2104 (xop_mulv2div2di3_low): Same.
2105 (*xop_pmacsdqh_mem): Same.
2107 2009-11-20 Richard Henderson <rth@redhat.com>
2109 * config/i386/i386-builtin-types.awk: New file.
2110 * config/i386/i386-builtin-types.def: New file.
2111 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
2112 * config/i386/i386.c: Include it.
2113 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
2114 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
2115 (struct builtin_isa): Remove GTY marker. Replace tree type with
2116 ix86_builtin_func_type; add set_and_not_built_p.
2117 (def_builtin): Change type parameter to tcode; use
2118 ix86_get_builtin_func_type; update all callers. Accept zero mask
2119 to mean the builtin is unconditionally available.
2120 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
2122 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
2123 Update some users to rationalized enumeration codes from new include.
2124 (enum multi_arg_type): Remove. Replace all enumeration values
2125 with defines to new ix86_builtin_func_type.
2126 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
2127 all type resolution to def_builtin.
2128 (ix86_init_builtin_types): Split out from ...
2129 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
2131 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2134 * config/rs6000/rs6000.c (struct machine_function): Revert
2135 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
2136 (rs6000_expand_to_rtl_hook): Ditto.
2137 (rs6000_check_vector_mode): Ditto.
2138 (compute_vrsave_mask): Ditto.
2140 2009-11-20 Paul Brook <paul@codesourcery.com>
2142 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
2143 * config/arm/arm-cores.def: Add cortex-a5.
2144 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
2145 * config/arm/arm-tune.md: Regenerate.
2147 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
2150 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
2151 (ref_pos): New field in structure.
2152 (insert_new_var_in_stmt): New function.
2155 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2157 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
2158 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
2159 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
2160 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2161 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2162 INT_LEAST64_TYPE): Define.
2163 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2164 UINT_LEAST64_TYPE): Define.
2165 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2166 INT_FAST64_TYPE): Define.
2167 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2168 UINT_FAST64_TYPE): Define.
2169 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2171 2009-11-20 Julian Brown <julian@codesourcery.com>
2173 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
2174 specially for Thumb-1.
2175 (ASM_OUTPUT_REG_POP): Likewise.
2177 2009-11-19 Jason Merrill <jason@redhat.com>
2179 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
2181 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2182 Rafael Avila de Espindola <espindola@google.com>
2184 * doc/plugins.texi (Plugin initialization): Added advices for
2185 retrieving the version of GCC at plugin compilation and loading times.
2187 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2189 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2190 (dump_active_plugins): output to file everything. Use
2191 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2193 2009-11-19 Richard Guenther <rguenther@suse.de>
2195 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2196 around truth-valued expressions.
2197 * tree.c (free_lang_data): Untangle check for LTO frontend.
2199 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2201 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2202 of cgraph_node_for_decl.
2203 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2204 * cgraph.c (cgraph_node_for_decl): Remove.
2205 (cgraph_get_node): Just return NULL if !cgraph_hash.
2207 2009-11-19 Paul Brook <paul@codesourcery.com>
2209 * config.gcc: Add new ARM --with-fpu options.
2210 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2211 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2213 2009-11-18 Richard Guenther <rguenther@suse.de>
2215 * gimple.h (union gimple_statement_d): Add gsmembase member.
2216 (gimple_vuse_op): Use gsmembase for access.
2217 (gimple_vdef_op): Likewise.
2218 (gimple_vuse): Likewise.
2219 (gimple_vdef): Likewise.
2220 (gimple_vuse_ptr): Likewise.
2221 (gimple_vdef_ptr): Likewise.
2222 (gimple_set_vuse): Likewise.
2223 (gimple_set_vdef): Likewise.
2224 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2226 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2228 * doc/arm-neon-intrinsics.texi: Regenerated.
2230 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2232 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2234 2009-11-18 Paul Brook <paul@codesourcery.com>
2235 Daniel Jacobowitz <dan@codesourcery.com>
2237 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2238 (arm_arch7em): New variable.
2239 (all_architectures): Add armv7e-m.
2240 (arm_override_options): Set arm_arch7em.
2241 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2242 Include arm_arch7em.
2243 (arm_arch7em): Declare.
2245 2009-11-18 Richard Guenther <rguenther@suse.de>
2247 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2248 a valid field decl if checking is enabled.
2250 2009-11-18 Martin Jambor <mjambor@suse.cz>
2252 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2253 (lto_ipa_fixup_call_notes): Declare.
2254 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2255 (update_call_notes_after_inlining): Copy call stmt uid to the new
2257 (ipa_write_param_call_note): New function.
2258 (ipa_read_param_call_note): New function
2259 (ipa_write_node_info): Write also param call notes. Removed a bogus
2260 comment, reformatted to fit 80 columns.
2261 (ipa_read_node_info): Read also param call notes. Removed a bogus
2262 comment. Remove ipa_edge_args_vector growth.
2263 (lto_ipa_fixup_call_notes): New function.
2264 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2265 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2266 inlining regardless of flag_wpa.
2267 (cgraph_decide_inlining_of_small_functions): Likewise.
2268 (cgraph_decide_inlining): Likewise.
2269 (inline_read_summary): Likewise.
2271 2009-11-18 Jan Hubicka <jh@suse.cz>
2273 * predict.c (compute_function_frequency): Export.
2274 * predict.h (compute_function_frequency): Declare.
2275 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2277 2009-11-18 Martin Jambor <mjambor@suse.cz>
2279 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2280 on all nodes we write summaries for.
2282 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2285 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2286 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2287 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2288 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2289 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2290 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2291 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2294 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2296 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2298 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2301 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2303 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2305 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2306 cgraph_materialize_all_clones): Handle same_body aliases.
2307 * cgraph.c (cgraph_allocate_node): New function.
2308 (cgraph_create_node): Use it.
2309 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2310 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2311 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2313 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2314 (input_node): Stream in same_body aliases.
2315 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2316 for same_body aliases.
2317 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2319 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2322 * config/darwin.h: Use the extension stub libraries to access
2323 current libgcc_s features.
2325 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2328 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2329 (vect_transform_loop): Call it.
2331 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2333 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2336 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2340 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2342 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2343 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2344 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2345 (sese_bad_liveouts_use): New.
2346 (sese_reset_debug_liveouts_bb): New.
2347 (sese_build_liveouts): Use it.
2348 (rename_variables_in_stmt): Reset debug stmts rather than creating
2350 (expand_scalar_variable_stmt): Likewise.
2352 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2354 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2355 (df_ref_remove): Likewise.
2357 2009-11-17 Jan Hubicka <jh@suse.cz>
2359 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2362 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2364 * toplev.c (process_options): Remove dead code.
2365 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2367 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2369 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2372 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2374 PR tree-optimization/41857
2375 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2376 TYPE's address space instead of pointer to TYPE.
2378 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2380 * reload.c (find_reloads_address): Fix typo.
2382 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2384 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2385 registers in leaf functions if possible.
2387 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2389 * config/m68k/m68k-devices.def: Add MCF5441x family.
2391 2009-11-17 Jan Hubicka <jh@suse.cz>
2393 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2395 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2397 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2399 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2400 nest ior expressions.
2401 (x86_64_szext_nonmemory_operand): Ditto.
2402 (call_insn_operand): Ditto.
2404 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2406 * stmt.c (expand_asm_stmt): Get locus from stmt.
2408 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2410 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2411 Create the decl label for the new dest block on demand. Require
2412 a fallthrough edge if no asm labels were redirected.
2414 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2416 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2417 operand 1 predicate.
2418 (cstoresi4): Ditto for operand 2.
2419 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2420 patterns using SDWIM mode iterator.
2421 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2422 using SWIM mode iterator.
2423 (cmpdi_1): Rename from cmpdi_1_rex64.
2424 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2425 SWI48 mode iterator.
2426 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2427 using SWI mode iterator.
2428 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2429 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2430 (*cmpqi_ext_3_insn): Make private.
2431 (*cmpqi_ext_3_insn_rex64): Make private.
2432 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2433 * config/i386/predicates.md (cmpsi_operand): Remove.
2435 2009-11-16 Paul Brook <paul@codesourcery.com>
2437 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2438 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2440 2009-11-14 Jan Hubicka <jh@suse.cz>
2442 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2444 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2445 zero out all callees.
2446 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2447 frequency and count match.
2448 * ipa-inline.c (update_noncloned_frequencies): New function.
2449 (cgraph_clone_inlined_nodes): Use it.
2450 * tree-inline.c (copy_bb): Fix frequency scaling; output
2451 diagnostic on frequency mismatches to dump file.
2452 (initialize_cfun): Do not scale frequency; fix count scaling;
2453 initialize entry and exit block frequencies; copy profile info.
2454 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2455 (copy_body): Use frequency_scale as argument.
2456 (expand_call_inline): Compute frequency scale and output diagnostic
2458 (delete_unreachable_blocks_update_callgrah): Remove checking that
2459 has to be done after edge redirection.
2460 (tree_function_versioning): Update initialize_cfun and copy_body call.
2462 2009-11-14 Jan Hubicka <jh@suse.cz>
2464 * cgraph.c (cgraph_release_function_body): Update use of
2465 ipa_transforms_to_apply.
2466 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2467 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2468 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2470 (cgraph_materialize_clone): Remove original if dead.
2471 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2472 ipa_transforms_to_apply hack.
2473 * function.h (struct function): Add ipa_transforms_to_apply.
2474 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2475 * tree-inline.c (copy_bb): Update sanity check.
2476 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2477 (expand_call_inline): remove dead clone originals.
2478 (tree_function_versioning): Merge transformation queues.
2479 * passes.c (add_ipa_transform_pass): Remove.
2480 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2482 (execute_all_ipa_transforms): Update.
2483 (execute_one_pass): Update.
2485 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2487 PR target/21078, 21080
2488 * config/avr/avr.c (avr_return_addr_rtx): New function for
2489 builtin_return_address.
2490 (expand_prologue): Calculate stack usage.
2491 (avr_asm_function_end_prologue): Output stack size and offset label.
2492 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2493 (machine_function): Add stack_usage.
2494 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2496 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2498 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2499 new 'outgoing' argument.
2500 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2501 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2502 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2503 iq2000_function_value_regno_p.
2504 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2505 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2508 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2511 * arm.md (adddi_sesidi_di): Place tied contraint first.
2512 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2513 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2514 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2515 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2516 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2517 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2518 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2519 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2520 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2522 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2524 * config/i386/predicates.md (call_register_no_elim_operand):
2525 New predicate. Reject stack register as valid call operand
2527 (call_insn_operand): Use call_register_no_elim_operand.
2529 2009-11-13 Richard Henderson <rth@redhat.com>
2531 * function.c (stack_protect_prologue): Don't bypass expand_expr
2532 for stack_protect_guard and guard_decl.
2533 (stack_protect_epilogue): Likewise.
2535 2009-11-13 Jan Hubicka <jh@suse.cz>
2537 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2538 when to PUBLIC is set.
2540 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2543 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2546 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2549 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2550 *call_value_1): Use "lsm" as operand 1 constraint.
2551 * config/i386/predicates.md (call_insn_operand): Depend on
2552 index_register_operand to avoid %esp register.
2554 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2557 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2560 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2561 (TARGET_CALL_ESP): New define.
2562 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2564 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2565 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2566 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2568 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2569 New patterns, use "lsm" as operand 1 constraint.
2570 * config/i386/predicates.md (call_insn_operand): Depend on
2571 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2573 2009-11-13 Jason Merrill <jason@redhat.com>
2576 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2577 Don't emit a second declaration at any scope.
2579 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2581 PR rtl-optimization/41697
2582 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2583 a conditional jump has a single successor.
2585 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2587 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2588 allocate reg_last when in case lazy_reg_last is true.
2589 (init_deps_reg_last): New.
2590 (free_deps): When max_reg is 0, this context is already freed.
2591 * sched-int.h (init_deps_reg_last): Export.
2592 (init_deps): Update prototype.
2593 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2594 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2595 * ddg.c (build_intra_loop_deps): Likewise.
2596 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2597 reset_deps_context, deps_init_id): Likewise.
2598 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2599 (free_data_for_scheduled_insn): New, break down from ...
2600 (free_first_time_insn_data): ... here.
2601 (has_dependence_p): Allocate reg_last now, when it is needed.
2602 (extend_insn_data): When maximal LUID is big enough, allocate
2603 per-insn data in smaller chunks.
2604 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2605 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2608 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2610 * config/i386/i386.md (call_value): Fix comment.
2611 (sibcall_value): Ditto.
2613 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2615 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2616 (MD_FROB_UPDATE_CONTEXT): Define.
2618 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2619 Laurent GUERBY <laurent@guerby.net>
2621 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2622 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2623 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2625 2009-11-12 Jan Hubicka <jh@suse.cz>
2627 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2628 and clear DECL_COMMON on localized declarations.
2630 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2633 * regrename.c (struct du_head): New structure; some elements moved
2635 (struct du_chain): ... this one.
2636 (open_chains, closed_chains): Now of type struct du_head *.
2637 (do_replace): Accept du_head argument, not du_chain. All callers
2638 changed. Modified code to match new data structures.
2639 (build_def_use): Return a list of du_head structures. Modified code
2640 to match new data structures.
2641 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2642 callers changed. Modified code to match new data structures.
2643 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2644 callers changed. Modified code to match new data structures.
2645 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2646 Allocate a du_head structure as well as a du_chain when creating a
2647 new chain. Modified other code to match new data structures.
2649 2009-11-12 Jan Hubicka <jh@suse.cz>
2651 * cgraph.h (varpool_node_name): Declare.
2652 * cgraphunit.c (process_function_and_variable_attributes): Set
2653 force_output flag on used variables.
2654 * ipa.c (function_and_variable_visibility): Dump externally visible
2655 and needed variables.
2656 * varpool.c (varpool_node_name): Export.
2657 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2660 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2663 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2664 processing if XEXP (x, i) is NULL.
2666 2009-11-12 Jan Hubicka <jh@suse.cz>
2668 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2669 imply PUBLIC || EXTERNAL.
2671 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2674 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2675 single successor block, ending with jump created by RTL expander.
2677 2009-11-11 Jan Hubicka <jh@suse.cz>
2680 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2681 and WEAK variables at -fwhole-program.
2684 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2685 functions/variables are not needed even if they are externally visible.
2687 2009-11-11 Jan Hubicka <jh@suse.cz>
2689 (patch by Richard Guenther)
2690 * lto-streamer-out.c (output_function): Output head of argument list
2692 * lto-streamer-in.c (input_function): Re-map arguments into merged
2695 2009-11-11 Jan Hubicka <jh@suse.cz>
2697 * lto-cgraph.c: Include gcov-io.h
2698 (output_profile_summary): New function.
2699 (output_cgraph): Use it.
2700 (input_profile_summary): New function.
2701 (input_cgraph): Use it.
2702 * coverage.c (build_ctr_info_value): Use varpool; initalize
2703 DECL_ASSEMBLER_NAME.
2704 (create_coverage): Likewise.
2705 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2706 (tree_init_edge_profiler): Likewise.
2707 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2709 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2711 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2712 * c-pragma.c (def_pragma_macro_value): Likewise.
2713 (def_pragma_macro): Likewise.
2714 (pushed_macro_table): Likewise.
2715 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2716 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2718 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2720 * doc/plugins.texi (Registering custom attributes): section
2721 renamed as (Registering custom attributes or pragmas).
2722 Mentions custom attributes & pragmas, and c_register_pragma, with
2724 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2726 * doc/extend.texi (Function Attributes): Mentions that plugin can
2727 provide their attributes.
2729 2009-11-11 Jon Beniston <jon@beniston.com>
2731 * config.gcc: Add lm32 elf and uclinux targets.
2732 * config/lm32: New directory.
2733 * config/lm32/lm32.c: New file.
2734 * config/lm32/lm32.h: New file.
2735 * config/lm32/lm32.md: New file.
2736 * config/lm32/lm32.opt: New file.
2737 * config/lm32/lm32-protos.h: New file.
2738 * config/lm32/constraints.md: New file.
2739 * config/lm32/predicates.md: New file.
2740 * config/lm32/sfp-machine.h: New file.
2741 * config/lm32/t-fprules-softfp: New file.
2742 * config/lm32/uclinux-elf.h: New file.
2743 * doc/invoke.texi: Document lm32 options.
2744 * doc/contrib.texi: Document lm32 porter.
2745 * doc/install.texi: Document lm32 targets.
2747 2009-11-11 Martin Jambor <mjambor@suse.cz>
2750 * ipa-prop.c (ipa_update_after_lto_read): Call
2751 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2752 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2754 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2756 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2757 (neon_expand_vector_init): Use them. Also handle non-constant
2758 vectors with identical elements and vectors with only one
2759 non-constant element.
2760 (arm_print_operand): Handle 'y' modifier.
2761 * config/arm/arm-protos.h (neon_make_constant): Declare.
2762 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2763 patterns. Use VX instead of VDQW for the first one. Allow
2764 a VFP alternative and V32 modes for the second one.
2765 * config/arm/neon.ml (shape_elt): Add Alternatives.
2766 (ops): Use Alternatives for vdup lane instructions.
2767 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2768 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2770 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2772 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2774 (movti, mov<mode>): Call force_reg on one operand if required.
2775 * config/arm/vec-common.md (mov<mode>): Likewise.
2777 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2779 * config/arm/arm.c (arm_override_options): Enable scheduling for
2782 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2786 * expr.h (anti_adjust_stack_and_probe): Declare.
2787 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2788 parameter and rewrite head comment.
2789 (allocate_dynamic_stack_space): Adjust call to above function.
2790 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2792 * tree.h (dwarf2out_args_size): Delete.
2793 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2794 (dwarf2out_args_size_adjust): Delete prototype and move around.
2795 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2796 ACCUMULATE_OUTGOING_ARGS targets.
2798 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2800 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2801 DECL_SIZE of DECL_RESULT before evaluating it.
2803 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2805 PR tree-optimization/41987
2806 * fold-const.c (const_binop): Avoid using fold_buildN().
2808 2009-11-10 Martin Jambor <mjambor@suse.cz>
2810 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2811 (execute_all_ipa_stmt_fixups): Declare.
2812 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2813 * ipa-inline.c (pass_ipa_inline): Likewise.
2814 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2815 * ipa-reference.c (pass_ipa_reference): Likewise.
2816 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2817 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2818 (pass_ipa_lto_finish_out): Likewise.
2819 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2820 * passes.c (execute_ipa_stmt_fixups): New function.
2821 (execute_all_ipa_stmt_fixups): New function.
2822 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2824 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2827 * explow.c (probe_stack_range): Fix typo.
2828 * config/sparc/sparc.md (probe_stack): New expander.
2830 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2832 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2834 2009-11-09 Jason Merrill <jason@redhat.com>
2836 * gdbinit.in (pgq): New function for printing gimple sequence.
2838 2009-11-09 Paul Brook <paul@codesourcery.com>
2839 Daniel Jacobowitz <dan@codesourcery.com>
2840 Sandra Loosemore <sandra@codesourcery.com>
2842 * doc/extend.texi (Half-Precision): Update wording to reflect
2843 that there are now multiple -mfpu options that enable fp16
2845 * doc/invoke.texi: Update list of ARM -mfpu= options.
2846 * config.gcc: Update ARM --with-fpu option list.
2847 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2848 vfpv3xd and vfpv3xd-fp16.
2849 (use_vfp_abi): New function.
2850 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2852 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2853 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2854 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2855 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2857 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2859 (arm_print_operand): Handle 'p' modifier.
2860 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2862 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2863 (TARGET_FP16): Define.
2864 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2865 does not provide them.
2866 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2867 double-precision values on a single-precision FPU.
2868 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2869 double-precision constants.
2870 (movhf_vfp_neon): New pattern (was movhf_vfp).
2871 (movhf_vfp): Remove NEON instructions.
2872 * config/arm/constraints.md: Add new "Dy" constraint for
2873 double-precision constants. Update description of "Dv".
2874 * config/arm/arm.md: Disable double-precision patterns if the FPU
2875 does not provide them
2877 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2879 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2880 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2883 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2885 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2887 * configure.ac (--with-plugin-ld): New. Default to ld.
2888 * configure: Regenerated.
2889 * config.in: Likewise.
2891 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2892 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2894 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2896 * config/openbsd-stdint.h: Change to reflect what
2897 c_common_nodes_and_builtins expects.
2899 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2901 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2903 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2906 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2907 function contains at least one local dynamic name.
2908 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2909 here if that happens.
2911 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2912 Joern Rennecke <amylaar@spamcop.net>
2914 * cfgrtl.c (pass_free_cfg): Add pass name.
2915 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2916 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2917 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2918 * df-core.c (pass_df_initialize_no_opt): Likewise.
2919 * except.c (pass_rtl_eh): Likewise.
2920 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2921 * gcse.c (pass_rtl_pre): Change pass name.
2922 * passes.c (pass_postreload): Add pass name.
2923 (make_pass_instance): Don't use duplicate-tracking logic for
2924 names starting with '*'.
2925 (next_pass_1): Assert that pass has a name.
2926 (register_one_dump_file): If there is an space in the name,
2928 * predict.c (pass_strip_predict_hints): Add pass name.
2929 * reg-stack.c (pass_stack_regs): Likewise.
2930 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2931 * tree-cfg.c (pass_warn_function_return,
2932 pass_warn_function_noreturn): Add pass name.
2933 * tree-dfa.c (pass_referenced_vars): Likewise.
2934 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2935 Fix whitespace before comment.
2936 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2937 (pass_init_datastructures): Add pass name.
2938 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2939 * tree-ssa.c (pass_early_warn_uninitialized,
2940 pass_late_warn_uninitialized): Likewise.
2941 * tree.c (pass_ipa_free_lang_data): Likewise.
2942 * doc/passes.texi (pass manager): Document how to disambiguate
2945 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2947 * df-problems.c: Fix documentation for forward simulation of LR.
2948 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2949 (df_simulate_finalize_forwards): Remove.
2950 * df.h (df_simulate_finalize_forwards): Remove.
2952 2009-11-08 Richard Guenther <rguenther@suse.de>
2954 * tree-ssa-structalias.c (build_succ_graph): Properly make
2955 variables escape if they are stored to anything.
2957 2009-11-08 Richard Guenther <rguenther@suse.de>
2959 PR rtl-optimization/41928
2960 * loop-invariant.c (free_loop_data): If we didn't allocate
2961 loop data do not try to free it.
2963 2009-11-07 Jason Merrill <jason@redhat.com>
2965 * tree.c (reconstruct_complex_type): Preserve attributes.
2967 2009-11-07 Richard Guenther <rguenther@suse.de>
2969 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2970 to anything only to variables that can take pointers.
2971 (get_constraint_for_ssa_var): Properly exclude full
2972 variables from expanding.
2973 (first_vi_for_offset): Avoid overflow in arithmetic.
2974 (first_or_preceding_vi_for_offset): Likewise.
2975 (count_num_arguments): Fix implementation.
2976 (gate_ipa_pta): Do not run when not optimizing.
2978 2009-11-07 David Binderman <dcb314@hotmail.com>
2980 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2981 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2982 set but not used variables.
2983 (apply_args_reg_offset): Comment out as unused.
2984 * calls.c (flags_from_decl_or_type): Likewise.
2985 * genautomata.c (check_regexp_units_distribution): Likewise.
2987 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2989 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2990 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2991 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2992 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2993 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2994 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2995 operand alternatives.
2997 2009-11-06 Michael Matz <matz@suse.de>
3000 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
3001 of a potential reciprocal to really be reciprocals.
3003 2009-11-06 Jakub Jelinek <jakub@redhat.com>
3005 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
3006 lwpintrin.h after immintrin.h.
3007 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
3011 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
3012 or non-constant index, allow index one past the last element and
3013 allow exceeding array bound in arrays that might be used as flexible
3016 2009-11-05 Richard Henderson <rth@redhat.com>
3018 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
3020 2009-11-05 Paul Brook <paul@codesourcery.com>
3022 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
3023 (arm_fpu_desc): New.
3024 (all_fpus): Add FPU details.
3025 (fp_model_for_fpu): Remove.
3026 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
3027 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
3028 (arm_file_start): Use arm_fpu_desc.
3029 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
3030 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
3032 (TARGET_FPA_EMU2): Define.
3033 (arm_fp_model, fputype, arm_fpu_tune): Remove.
3034 (vfp_reg_type, arm_fpu_desc): New.
3035 * config/arm/arm.md (attr fpu): Simplify.
3036 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
3037 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
3038 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
3039 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
3040 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
3042 2009-11-05 Michael Matz <matz@suse.de>
3044 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
3046 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
3049 2009-11-04 Jason Merrill <jason@redhat.com>
3052 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
3053 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
3054 (output_constant): Avoid crash after error.
3056 2009-11-05 Martin Jambor <mjambor@suse.cz>
3058 * tree-sra.c (struct access): Changed comment of next_sibling field.
3059 (analyze_modified_params): Loop over accesses of a group rather than
3060 over all with the ame base, pass a common bitmap to
3062 (unmodified_by_ref_scalar_representative): Build link lists of
3063 accesses of a group.
3064 (splice_param_accesses): Likewise.
3066 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
3068 * df-scan.c (df-uses-record): Add case zero_extract of mem.
3070 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
3074 * config/i386/i386.md (probe_stack): New expander.
3075 (logical operation peepholes): Do not split stack checking probes.
3077 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3078 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3080 * doc/invoke.texi (-mlwp): Add documentation.
3081 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
3082 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
3083 (x86_64-*-*): Ditto.
3084 * config/i386/lwpintrin.h: New file, provide x86 compiler
3085 intrinisics for LWP.
3086 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
3087 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
3088 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3090 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
3091 * config/i386/i386.opt (-mlwp): New switch for LWP support.
3092 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
3093 (OPTION_MASK_ISA_LWP_UNSET): New.
3094 (ix86_handle_option): Handle -mlwp.
3095 (isa_opts): Handle -mlwp.
3096 (enum pta_flags): Add PTA_LWP.
3097 (override_options): Add LWP support.
3098 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
3099 (IX86_BUILTIN_LLWPCB32): Ditto.
3100 (IX86_BUILTIN_LLWPCB64): Ditto.
3101 (IX86_BUILTIN_SLWPCB16): Ditto.
3102 (IX86_BUILTIN_SLWPCB32): Ditto.
3103 (IX86_BUILTIN_SLWPCB64): Ditto.
3104 (IX86_BUILTIN_LWPVAL16): Ditto.
3105 (IX86_BUILTIN_LWPVAL32): Ditto.
3106 (IX86_BUILTIN_LWPVAL64): Ditto.
3107 (IX86_BUILTIN_LWPINS16): Ditto.
3108 (IX86_BUILTIN_LWPINS32): Ditto.
3109 (IX86_BUILTIN_LWPINS64): Ditto.
3110 (enum ix86_special_builtin_type): Add LWP intrinsic support.
3111 (builtin_description): Ditto.
3112 (ix86_init_mmx_sse_builtins): Ditto.
3113 (ix86_expand_special_args_builtin): Ditto.
3114 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
3116 (UNSPEC_SLWP_INTRINSIC): Ditto.
3117 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
3118 (UNSPECV_LWPINS_INTRINSIC): Ditto.
3119 (lwp_llwpcbhi1): New lwp pattern.
3120 (lwp_llwpcbsi1): Ditto.
3121 (lwp_llwpcbdi1): Ditto.
3122 (lwp_slwpcbhi1): Ditto.
3123 (lwp_slwpcbsi1): Ditto.
3124 (lwp_slwpcbdi1): Ditto.
3125 (lwp_lwpvalhi3): Ditto.
3126 (lwp_lwpvalsi3): Ditto.
3127 (lwp_lwpvaldi3): Ditto.
3128 (lwp_lwpinshi3): Ditto.
3129 (lwp_lwpinssi3): Ditto.
3130 (lwp_lwpinsdi3): Ditto.
3132 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
3133 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3136 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
3139 2009-11-04 Richard Guenther <rguenther@suse.de>
3140 Rafael Avila de Espindola <espindola@google.com>
3142 * gcc.c (process_command): Handle arguments name@offset.
3144 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3145 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3147 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
3148 (x86_64-*-*): Ditto.
3149 * config/i386/xopintrin.h: New file, provide common x86 compiler
3150 intrinisics for XOP.
3151 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
3152 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
3153 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3155 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
3156 * config/i386/i386.opt (-mxop): New switch for XOP support.
3157 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
3158 (UNSPEC_XOP_TRUEFALSE)
3159 (UNSPEC_XOP_PERMUTE)
3160 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
3161 (PPERM_*): New constants for vpperm instruction.
3162 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
3163 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
3164 (OPTION_MASK_ISA_XOP_UNSET): New.
3165 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
3166 (ix86_handle_option): Handle -mxop.
3167 (isa_opts): Handle -mxop.
3168 (enum pta_flags): Add PTA_XOP.
3169 (override_options): Add XOP support.
3170 (print_operand): Add code for XOP compare instructions.
3171 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
3172 (ix86_expand_int_vcond): Extend for XOP compare instruction.
3174 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
3175 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
3176 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
3177 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
3178 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
3179 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
3180 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
3182 (IX86_BUILTIN_VPCMOV256): Ditto.
3183 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
3184 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
3185 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
3186 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
3187 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
3188 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3190 (IX86_BUILTIN_VPPERM): Ditto.
3192 (IX86_BUILTIN_VPMACSSWW): Ditto.
3193 (IX86_BUILTIN_VPMACSWW): Ditto.
3194 (IX86_BUILTIN_VPMACSSWD): Ditto.
3195 (IX86_BUILTIN_VPMACSWD): Ditto.
3196 (IX86_BUILTIN_VPMACSSDD): Ditto.
3197 (IX86_BUILTIN_VPMACSDD): Ditto.
3198 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3199 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3200 (IX86_BUILTIN_VPMACSDQL): Ditto.
3201 (IX86_BUILTIN_VPMACSDQH): Ditto.
3202 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3203 (IX86_BUILTIN_VPMADCSWD): Ditto.
3205 (IX86_BUILTIN_VPHADDBW): Ditto.
3206 (IX86_BUILTIN_VPHADDBD): Ditto.
3207 (IX86_BUILTIN_VPHADDBQ): Ditto.
3208 (IX86_BUILTIN_VPHADDWD): Ditto.
3209 (IX86_BUILTIN_VPHADDWQ): Ditto.
3210 (IX86_BUILTIN_VPHADDDQ): Ditto.
3211 (IX86_BUILTIN_VPHADDUBW): Ditto.
3212 (IX86_BUILTIN_VPHADDUBD): Ditto.
3213 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3214 (IX86_BUILTIN_VPHADDUWD): Ditto.
3215 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3216 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3217 (IX86_BUILTIN_VPHSUBBW): Ditto.
3218 (IX86_BUILTIN_VPHSUBWD): Ditto.
3219 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3221 (IX86_BUILTIN_VPROTB): Ditto.
3222 (IX86_BUILTIN_VPROTW): Ditto.
3223 (IX86_BUILTIN_VPROTD): Ditto.
3224 (IX86_BUILTIN_VPROTQ): Ditto.
3225 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3226 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3227 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3228 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3230 (IX86_BUILTIN_VPSHLB): Ditto.
3231 (IX86_BUILTIN_VPSHLW): Ditto.
3232 (IX86_BUILTIN_VPSHLD): Ditto.
3233 (IX86_BUILTIN_VPSHLQ): Ditto.
3234 (IX86_BUILTIN_VPSHAB): Ditto.
3235 (IX86_BUILTIN_VPSHAW): Ditto.
3236 (IX86_BUILTIN_VPSHAD): Ditto.
3237 (IX86_BUILTIN_VPSHAQ): Ditto.
3239 (IX86_BUILTIN_VFRCZSS): Ditto.
3240 (IX86_BUILTIN_VFRCZSD): Ditto.
3241 (IX86_BUILTIN_VFRCZPS): Ditto.
3242 (IX86_BUILTIN_VFRCZPD): Ditto.
3243 (IX86_BUILTIN_VFRCZPS256): Ditto.
3244 (IX86_BUILTIN_VFRCZPD256): Ditto.
3246 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3247 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3248 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3249 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3250 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3251 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3252 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3253 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3255 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3256 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3257 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3258 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3259 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3260 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3261 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3262 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3264 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3265 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3266 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3267 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3268 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3269 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3270 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3271 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3273 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3274 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3275 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3276 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3277 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3278 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3279 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3280 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3282 (IX86_BUILTIN_VPCOMEQB): Ditto.
3283 (IX86_BUILTIN_VPCOMNEB): Ditto.
3284 (IX86_BUILTIN_VPCOMLTB): Ditto.
3285 (IX86_BUILTIN_VPCOMLEB): Ditto.
3286 (IX86_BUILTIN_VPCOMGTB): Ditto.
3287 (IX86_BUILTIN_VPCOMGEB): Ditto.
3288 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3289 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3291 (IX86_BUILTIN_VPCOMEQW): Ditto.
3292 (IX86_BUILTIN_VPCOMNEW): Ditto.
3293 (IX86_BUILTIN_VPCOMLTW): Ditto.
3294 (IX86_BUILTIN_VPCOMLEW): Ditto.
3295 (IX86_BUILTIN_VPCOMGTW): Ditto.
3296 (IX86_BUILTIN_VPCOMGEW): Ditto.
3297 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3298 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3300 (IX86_BUILTIN_VPCOMEQD): Ditto.
3301 (IX86_BUILTIN_VPCOMNED): Ditto.
3302 (IX86_BUILTIN_VPCOMLTD): Ditto.
3303 (IX86_BUILTIN_VPCOMLED): Ditto.
3304 (IX86_BUILTIN_VPCOMGTD): Ditto.
3305 (IX86_BUILTIN_VPCOMGED): Ditto.
3306 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3307 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3309 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3310 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3311 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3312 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3313 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3314 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3315 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3316 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3318 (enum multi_arg_type): New enum for describing the various XOP
3319 intrinsic argument types.
3320 (bdesc_multi_arg): New table for XOP intrinsics.
3321 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3322 (ix86_expand_multi_arg_builtin): New function for creating XOP
3325 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3326 (xop_pmacsww): Ditto.
3327 (xop_pmacssww): Ditto.
3328 (xop_pmacsdd): Ditto.
3329 (xop_pmacssdd): Ditto.
3330 (xop_pmacssdql): Ditto.
3331 (xop_pmacssdqh): Ditto.
3332 (xop_pmacsdql): Ditto.
3333 (xop_pmacsdql_mem): Ditto.
3334 (xop_mulv2div2di3_low): Ditto.
3335 (xop_pmacsdqh): Ditto.
3336 (xop_pmacsdqh_mem): Ditto.
3337 (xop_mulv2div2di3_high): Ditto.
3338 (xop_pmacsswd): Ditto.
3339 (xop_pmacswd): Ditto.
3340 (xop_pmadcsswd): Ditto.
3341 (xop_pmadcswd): Ditto.
3342 (xop_pcmov_<mode>): Ditto.
3343 (xop_pcmov_<mode>256): Ditto.
3344 (xop_phaddbw): Ditto.
3345 (xop_phaddbd): Ditto.
3346 (xop_phaddbq): Ditto.
3347 (xop_phaddwd): Ditto.
3348 (xop_phaddwq): Ditto.
3349 (xop_phadddq): Ditto.
3350 (xop_phaddubw): Ditto.
3351 (xop_phaddubd): Ditto.
3352 (xop_phaddubq): Ditto.
3353 (xop_phadduwd): Ditto.
3354 (xop_phadduwq): Ditto.
3355 (xop_phaddudq): Ditto.
3356 (xop_phsubbw): Ditto.
3357 (xop_phsubwd): Ditto.
3358 (xop_phsubdq): Ditto.
3360 (rotl<mode>3): Ditto.
3361 (rotr<mode>3): Ditto.
3362 (xop_rotl<mode>3): Ditto.
3363 (xop_rotr<mode>3): Ditto.
3364 (vrotr<mode>3): Ditto.
3365 (vrotl<mode>3): Ditto.
3366 (xop_vrotl<mode>3): Ditto.
3367 (vlshr<mode>3): Ditto.
3368 (vashr<mode>3): Ditto.
3370 (xop_ashl<mode>3): Ditto.
3371 (xop_lshl<mode>3): Ditto.
3372 (ashlv16qi3): Ditto.
3373 (lshlv16qi3): Ditto.
3374 (ashrv16qi3): Ditto.
3376 (xop_frcz<mode>2): Ditto.
3377 (xop_vmfrcz<mode>2): Ditto.
3378 (xop_frcz<mode>2256): Ditto.
3379 (xop_maskcmp<mode>3): Ditto.
3380 (xop_maskcmp_uns<mode>3): Ditto.
3381 (xop_maskcmp_uns2<mode>3): Ditto.
3382 (xop_pcom_tf<mode>3): Ditto.
3384 * doc/invoke.texi (-mxop): Add documentation.
3385 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3387 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3390 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3391 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3392 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3394 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3397 * arm.md (peephole2 patterns for move and compare): New.
3399 2009-11-04 Nick Clifton <nickc@redhat.com>
3401 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3402 Make sure that it does not allow CONST_DOUBLEs.
3403 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3404 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3405 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3406 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3407 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3408 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3409 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3410 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3411 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3412 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3413 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3414 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3415 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3416 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3417 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3419 2009-11-04 Richard Guenther <rguenther@suse.de>
3421 PR tree-optimization/41919
3422 * tree-vrp.c (test_for_singularity): Properly compare values.
3424 2009-11-04 Revital Eres <eres@il.ibm.com>
3426 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3427 Consider peeling for alignment only for stores and remove
3428 redundant assignment.
3430 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3433 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3434 (m68k_ok_for_sibcall_p): Handle different result return locations.
3436 2009-11-04 Richard Guenther <rguenther@suse.de>
3438 * c-opts.c (c_common_post_options): Move LTO option processing
3440 * opts.c (decode_options): ... here.
3442 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3444 * c-common.c (fold_offsetof_1): Use %wd instead of
3445 HOST_WIDE_INT_PRINT_DEC.
3447 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3449 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3452 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3454 * config.gcc (vax-*-linux*): Keep the original contents of
3455 tmake_file while adding vax/t-linux.
3457 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3461 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3462 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3463 (STACK_CHECK_MOVING_SP): Likewise.
3464 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3465 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3466 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3467 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3468 Document PROBE_STACK.
3469 * explow.c (anti_adjust_stack_and_probe): New function.
3470 (allocate_dynamic_stack_space): Do not directly allocate space if
3471 STACK_CHECK_MOVING_SP, instead invoke above function.
3472 (emit_stack_probe): Handle probe_stack insn.
3473 (PROBE_INTERVAL): New macro.
3474 (STACK_GROW_OPTAB): Likewise.
3475 (STACK_GROW_OFF): Likewise.
3476 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3477 loop condition in the small constant case. Rewrite in the general
3478 case to be immune to wraparounds. Make sure the address of probes
3479 is valid. Try to use [base + disp] addressing mode if possible.
3480 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3481 checking is enabled and STACK_CHECK_MOVING_SP.
3482 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3483 return 1 for volatile references to the stack pointer.
3484 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3485 __builtin_alloca if stack checking is enabled.
3486 * unwind-dw2.c (uw_identify_context): Take into account whether the
3487 context is that of a signal frame or not.
3488 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3489 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3491 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3493 PR rtl-optimization/41917
3494 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3495 operand isn't known to be 0, return 1.
3497 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3499 * config/mips/mips.md: Fix typos.
3501 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3503 * doc/invoke.texi: Fix typo.
3505 2009-11-03 Paul Brook <paul@codesourcery.com>
3507 * config/arm/neon.ml (vectype): Add T_floatSF.
3508 (string_of_vectype): Ditto.
3509 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3510 (deftypes): Use float for float32_t.
3511 * config/arm/arm_neon.h: Regenerate.
3513 2009-11-03 Nick Clifton <nickc@redhat.com>
3514 Kevin Buettner <kevinb@redhat.com>
3516 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3517 order of expected registers.
3518 (rx_load_multiple_vector): Likewise.
3519 (rx_rtsd_vector): Likewise.
3520 * config/rx/rx.c (rx_cpu_type): New variable.
3521 (rx_print_operand): Fix bug printing 64-bit constant values.
3522 (rx_emit_stack_pushm): Reverse order of pushed registers.
3523 (gen_rx_store_vector): Likewise.
3524 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3526 (is_exception_func): Rename to is_interrupt_func and only accept
3527 "interrupt" as the attribute name.
3528 (rx_get_stack_layout): Use new function name.
3529 (rx_func_attr_inlinable): Likewise.
3530 (rx_attribute_table): Remove "exception".
3531 (rx_expand_prologue): If necessary push the accumulator register
3532 in the prologue of interrupt functions.
3533 (rx_expand_epilogue): If necessary pop the accumulator.
3534 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3535 (rx_expand_builtin_stz): Remove.
3536 (rx_expand_builtin_mvtipl): New function.
3537 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3538 (rx_expand_builtin): Likewise.
3539 (rx_enable_fpu): New variable.
3540 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3541 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3542 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3543 (enum rx_cpu_types): Define.
3544 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3545 (INCOMING_FRAME_SP_OFFSET): Define.
3546 (ARG_POINTER_CFA_OFFSET): Define.
3547 (FRAME_POINTER_CFA_OFFSET): Define.
3548 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3549 (ALLOW_RX_FPU_INSNS): Define.
3550 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3551 fast_math_flags_set_p.
3552 (UNSPEC_BUILTIN_MVTIPL): Define.
3553 (revl): Rename to bswapsi2.
3554 (bswaphi2): New pattern.
3555 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3556 (mvtaclo): Likewise.
3558 (mvtc): Remove clobber of cc0.
3561 * config/rx/rx.opt (mieee): Remove.
3566 (msave-acc-in-interrupts): Add.
3567 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3568 (MULTILIB_DIRS): Likewise.
3569 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3570 * doc/extend.texi: Remove description of "exception" function
3572 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3573 -msave-acc-in-interrupts options.
3575 2009-11-03 Richard Guenther <rguenther@suse.de>
3577 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3579 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3582 * c-common.c (fold_offsetof_1): Issue errors when the member
3583 designator of the offsetof expression is not legitimate.
3585 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3587 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3588 names instead of numerical constants.
3589 (sse_prologue_save): Ditto.
3590 (*sse_prologue_save_insn): Ditto.
3592 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3595 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3596 (TARGET_CALL_ESP): New define.
3597 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3599 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3600 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3601 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3603 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3604 New patterns, use "lsm" as operand 1 constraint.
3605 * config/i386/predicates.md (call_insn_operand): Depend on
3606 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3608 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3610 PR tree-optimization/41857
3611 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3612 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3614 * tree-ssa-address.c (move_hint_to_base): New function.
3615 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3616 address space associated with TYPE.
3617 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3618 most_expensive_mult_to_index. Call move_hint_to_base.
3619 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3620 TYPE to addr_to_parts.
3622 2009-11-02 Martin Jambor <mjambor@suse.cz>
3624 PR tree-optimization/41750
3625 * tree-sra.c (analyze_modified_params): Loop over all
3626 representatives of components of a parameter.
3628 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3630 PR tree-optimization/41841
3631 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3632 local variables of not yet materialized clones.
3635 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3636 for a VOIDmode variable.
3639 * c-pragma.c (visstack): Change into vector of ints rather than
3640 enum symbol_visibility.
3641 (push_visibility): Add kind argument, push default_visibility together
3643 (pop_visibility): Add kind argument, return true if successful, fail
3644 if visibility stack is empty or if stack top is of different kind.
3645 (handle_pragma_visibility): Don't check length of visstack, instead
3646 call pop_visibility and issue diagnostics if it failed. Pass 0
3647 as last argument to push_visibility and pop_visibility.
3648 * c-pragma.h (push_visibility): Add kind argument.
3649 (pop_visibility): Likewise. Return bool instead of void.
3651 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3653 * tree.def (TARGET_MEM_REF): Update comment.
3654 * alias.c (get_alias_set): Retrieve the original memory reference for
3655 a TARGET_MEM_REF before proceeding.
3657 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3659 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3660 frv_function_value_regno_p): New functions.
3661 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3662 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3663 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3664 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3666 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3668 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3669 new 'outgoing' argument.
3670 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3671 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3672 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3673 LIBCALL_VALUE): Remove.
3674 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3675 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3676 (mh10300_function_value_regno_p): Declare.
3678 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3680 * config/arm/cortex-a9.md: New - integer pipeline description.
3682 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3684 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3685 aborting if the sizes of the two references don't match.
3687 2009-10-31 Toon Moene <toon@moene.org>
3689 * ipa-inline.c (cgraph_decide_inlining):
3690 Include reason for not inlining called-once functions in dump file.
3692 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3694 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3695 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3696 (LINK_SPEC): BE_LINK_SPEC added.
3698 2009-10-30 Richard Guenther <rguenther@suse.de>
3701 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3703 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3705 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3706 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3709 2009-10-30 Martin Jambor <mjambor@suse.cz>
3711 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3713 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3716 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3717 first. Move assert on stack_alignment_estimated just before
3718 setting stack_realign_needed.
3719 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3720 Don't call update_stack_boundary.
3722 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3723 (verride_options): Don't check ix86_force_align_arg_pointer here.
3724 (ix86_function_ok_for_sibcall): Use it.
3725 (ix86_update_stack_boundary): Likewise.
3727 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3729 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3731 * arm.md (QHSI): New mode iterator.
3732 (movqi): If generating for thumb, then truncate any immediate to
3734 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3736 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3739 2009-10-29 Cary Coutant <ccoutant@google.com>
3742 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3743 locations in the source).
3744 (store_vcall_insn): New function.
3745 (lookup_vcall_insn): New function.
3746 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3747 (dwarf2out_copy_call_info): New function.
3748 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3749 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3750 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3751 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3752 (debug_nothing_rtx_rtx): New dummy hook.
3753 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3754 (xcoff_debug_hooks): Likewise.
3755 * sdbout.c (sdb_debug_hooks): Likewise.
3756 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3758 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3760 * doc/invoke.texi (mmcount-ra-address): Document new command line
3762 * config/mips/mips.opt (mmcount-ra-address): New option.
3763 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3765 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3767 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3768 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3770 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3771 mips_function_profiler.
3773 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3777 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3778 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3779 * optc-gen.awk (cl_target_option_restore): Include call to
3780 targetm.override_options_after_change.
3781 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3782 * target.h (override_options_after_change): New.
3783 * c-common.c (parse_optimize_options): Call
3784 targetm.override_options_after_change.
3785 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3786 (ia64_override_options_after_change): New.
3787 (ia64_override_options) Add call to above.
3789 2009-10-29 Michael Matz <matz@suse.de>
3791 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3792 (gate_convert_to_rsqrt): Ditto.
3793 (pass_convert_to_rsqrt): Ditto.
3794 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3795 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3798 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3800 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3802 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3805 2009-10-29 Martin Jambor <mjambor@suse.cz>
3807 PR tree-optimization/41775
3808 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3809 (generate_subtree_copies): Do not unshare agg.
3810 (load_assign_lhs_subreplacements): Do not unshare rhs.
3811 (sra_modify_assign): Do not unshare exprs.
3812 (propagate_subacesses_accross_link): Renamed to
3813 propagate_subaccesses_across_link.
3815 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3817 * arm.c (count_insns_for_constant): Rework to support counting for
3818 thumb2 immediates as well.
3819 (find_best_start): Split out from arm_gen_constant.
3820 (arm_gen_constant): Rework to support XOR with immediate.
3822 2009-10-29 Chao-ying Fu <fu@mips.com>
3824 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3826 (mips_expand_synci_loop): Use the length rtx to control the
3827 synci loop from the begin rtx that points to the first byte of
3830 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3832 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3834 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3836 * dbxout.c (dbxout_common_check): Accept non public trees.
3837 * dwarf2out.c (fortran_common): Accept non public trees.
3839 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3841 * common.opt (fuse-linker-plugin): New option.
3842 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3844 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3846 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3848 PR rtl-optimization/39715
3849 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3850 (gen_cstoresi_ltu_thumb1): New splitter.
3852 2009-10-28 Richard Guenther <rguenther@suse.de>
3856 * tree-ssa.c (useless_type_conversion_p): Do not treat
3857 conversions to pointers to incomplete types as useless.
3858 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3861 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3863 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3864 vt_expand_loc unnecessarily when location is not a register nor
3868 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3869 fields don't have DECL_NAME.
3872 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3873 call convert_memory_address on addr.
3876 * config/i386/i386.c (ix86_pic_register_p): Don't call
3877 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3879 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3881 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3882 a variable part from its REG, MEM or VALUE.
3884 2009-10-28 Richard Guenther <rguenther@suse.de>
3886 * gimple.c (gimple_get_alias_set): Fix comment typo.
3888 2009-10-28 Richard Guenther <rguenther@suse.de>
3890 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3891 (free_lang_data): Unconditionally compute alias sets for all
3892 standard integer types. Bail out if gate bailed out previously.
3893 Do not reset the types_compatible_p langhook.
3894 (gate_free_lang_data): Remove.
3895 (struct pass_ipa_free_lang_data): Enable unconditionally.
3896 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3899 2009-10-28 Richard Guenther <rguenther@suse.de>
3902 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3903 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3904 (call_may_clobber_ref_p_1): Likewise.
3905 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3906 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3908 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3910 PR rtl-optimization/41812
3913 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3915 * df-problems.c (df_md_scratch): New.
3916 (df_md_alloc, df_md_free): Allocate/free it.
3917 (df_md_local_compute): Only include live registers in init.
3918 (df_md_transfer_function): Prune the in-set computed by
3919 the confluence function, and the gen-set too.
3921 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3923 PR rtl-optimization/39715
3924 * combine.c (simplify_comparison): Use extensions to
3925 widen comparisons. Try an ANDing first.
3927 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3929 PR rtl-optimization/40741
3930 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3931 a small constant is cheap.
3932 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3933 force_reg on the LHS.
3934 (xorsi3): Likewise, and split the XOR if the constant is complex
3935 and not in Thumb mode.
3937 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3939 * expmed.c (emit_store_flag): Check costs before
3940 transforming to the opposite representation.
3942 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3944 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3945 cstore result to DImode.
3947 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3949 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3950 inside the unspec vector.
3952 2009-10-27 Richard Henderson <rth@redhat.com>
3954 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3956 2009-10-27 Richard Henderson <rth@redhat.com>
3959 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3960 eh_region_may_contain_throw; update users.
3961 (eh_region_may_contain_throw): New function.
3962 (lower_catch): Check flag_exceptions before creating exception region.
3963 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3964 (lower_cleanup): Tidy existing flag_exceptions check to match.
3966 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3969 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3970 * config/i386/mingw.opt: Add fset-stack-executable.
3971 * config/i386/i386.c (ix86_trampoline_init): Make call to
3972 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3973 defined and its value is not zero.
3976 2009-10-27 Richard Guenther <rguenther@suse.de>
3978 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3979 handle calls to externally visible functions like in regular mode.
3980 (create_variable_info_for): Do not create function infos here.
3981 (have_alias_info): Remove write-only variable.
3982 (solve_constraints): New function split out from common code
3983 in compute_points_to_sets and ipa_pta_execute.
3984 (compute_points_to_sets): Adjust.
3985 (ipa_pta_execute): Likewise. Handle clones and externally visible
3986 functions like in non-IPA mode.
3988 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3991 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3994 2009-10-27 Richard Guenther <rguenther@suse.de>
3996 * tree-complex.c (expand_complex_div_wide): Check for
3997 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3999 2009-10-27 Revital Eres <eres@il.ibm.com>
4001 PR tree-optimization/40648
4002 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4003 Change decision of when to peel for alignment.
4005 2009-10-27 Richard Guenther <rguenther@suse.de>
4008 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
4010 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
4013 * fold-const.c (fold_binary_loc): Do not call
4014 protected_set_expr_location.
4016 2009-10-27 Wei Guozhi <carrot@google.com>
4019 * target.h (have_conditional_execution): Add a new target hook
4021 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
4022 * targhooks.h (default_have_conditional_execution): Likewise.
4023 * targhooks.c (default_have_conditional_execution): Likewise.
4024 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
4025 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
4026 (arm_have_conditional_execution): New function.
4027 * ifcvt.c (noce_process_if_block, find_if_header,
4028 cond_exec_find_if_block, dead_or_predicable): Change the usage of
4029 macro HAVE_conditional_execution to a target hook call.
4030 * recog.c (peephole2_optimize): Likewise.
4031 * sched-rgn.c (add_branch_dependences): Likewise.
4032 * final.c (asm_insn_count, final_scan_insn): Likewise.
4033 * bb-reorder.c (HAVE_conditional_execution): Remove it.
4035 2009-10-26 Ben Elliston <bje@au.ibm.com>
4036 Michael Meissner <meissner@linux.vnet.ibm.com>
4037 Ulrich Weigand <uweigand@de.ibm.com>
4039 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
4040 * config/spu/spu_cache.h: New file.
4042 * config/spu/cachemgr.c: New file.
4043 * config/spu/cache.S: New file.
4045 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
4046 (ADDR_SPACE_EA): Define.
4047 (TARGET_ADDR_SPACE_KEYWORDS): Define.
4048 * config/spu/spu.c (EAmode): New macro.
4049 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4050 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4051 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
4052 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4053 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4054 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4055 (TARGET_ASM_SELECT_SECTION): Likewise.
4056 (TARGET_ASM_UNIQUE_SECTION): Likewise.
4057 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4058 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
4059 (ea_symbol_ref): New function.
4060 (spu_legitimate_constant_p): Handle __ea qualified addresses.
4061 (spu_addr_space_legitimate_address_p): New function.
4062 (spu_addr_space_legitimize_address): Likewise.
4063 (cache_fetch): New global.
4064 (cache_fetch_dirty): Likewise.
4065 (ea_alias_set): Likewise.
4066 (ea_load_store): New function.
4067 (ea_load_store_inline): Likewise.
4068 (expand_ea_mem): Likewise.
4069 (spu_expand_mov): Handle __ea qualified memory references.
4070 (spu_addr_space_pointer_mode): New function.
4071 (spu_addr_space_address_mode): Likewise.
4072 (spu_addr_space_subset_p): Likewise.
4073 (spu_addr_space_convert): Likewise.
4074 (spu_section_type_flags): Handle "._ea" section.
4075 (spu_select_section): New function.
4076 (spu_unique_section): Likewise.
4077 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
4078 and __EA64__ predefined macros.
4079 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
4080 -matomic-updates switches.
4082 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
4083 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
4084 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
4085 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
4086 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
4087 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
4088 $(T)cache128k.o): Likewise.
4089 ($(T)libgcc_%.a): Likewise.
4091 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
4092 * config/spu/spu.opt (-mea32/-mea64): Add switches.
4093 (-maddress-space-conversion): Likewise.
4094 (-mcache-size=): Likewise.
4095 (-matomic-updates): Likewise.
4096 * doc/invoke.texi (-mea32/-mea64): Document.
4097 (-maddress-space-conversion): Likewise.
4098 (-mcache-size=): Likewise.
4099 (-matomic-updates): Likewise.
4101 2009-10-26 Ben Elliston <bje@au.ibm.com>
4102 Michael Meissner <meissner@linux.vnet.ibm.com>
4103 Ulrich Weigand <uweigand@de.ibm.com>
4105 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
4107 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
4108 defined, add the named address space keywords.
4109 (c_addr_space_name): New function.
4110 (complete_array_type): Preserve named address space.
4111 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
4112 instead of targetm.valid_pointer_mode.
4114 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
4115 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
4116 (ADDR_SPACE_KEYWORD): New macro.
4117 (c_addr_space_name): Add prototype.
4119 * c-tree.h (struct c_declspecs): Add address_space member.
4120 (declspecs_add_addrspace): Add prototype.
4122 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
4124 * c-parser.c (c_parse_init): Add assertion.
4125 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
4126 (c_lex_one_token): Handle address space keywords.
4127 (c_token_starts_typename): Likewise.
4128 (c_token_starts_declspecs): Likewise.
4129 (c_parser_declspecs): Likewise.
4130 (c_parser_postfix_expression_after_paren_type): Diagnose compound
4131 literal within function qualified with named address space.
4133 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
4134 address space qualifiers.
4135 (shadow_tag_warned): Warn about useless address space qualifiers.
4136 (quals_from_declspecs): Handle address space qualifiers.
4137 (grokdeclarator): Likewise.
4138 (build_null_declspecs): Likewise.
4139 (declspecs_add_addrspace): New function.
4141 * c-typeck.c (addr_space_superset): New function.
4142 (qualify_type): Handle named address spaces.
4143 (composite_type): Likewise.
4144 (common_pointer_type): Likewise.
4145 (comp_target_types): Likewise.
4146 (build_conditional_expr): Likewise.
4147 (handle_warn_cast_qual): Likewise.
4148 (build_c_cast): Likewise.
4149 (convert_for_assignment): Likewise.
4150 (build_binary_op): Likewise.
4151 (pointer_diff): Handle named address spaces. Use intermediate
4152 integer type of sufficient size if required.
4154 2009-10-26 Ben Elliston <bje@au.ibm.com>
4155 Michael Meissner <meissner@linux.vnet.ibm.com>
4156 Ulrich Weigand <uweigand@de.ibm.com>
4158 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
4159 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4160 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4162 * target.h (struct target_def): Add pointer_mode, address_mode,
4163 and valid_pointer_mode to addr_space substructure.
4164 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4165 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4166 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4167 (TARGET_ADDR_SPACE_HOOKS): Add them.
4168 * targhooks.c (target_default_pointer_address_modes_p): New function.
4169 * target.h (target_default_pointer_address_modes_p): Add prototype.
4170 * targhooks.c (default_addr_space_pointer_mode): New function.
4171 (default_addr_space_address_mode): Likewise.
4172 (default_addr_space_valid_pointer_mode): Likewise.
4173 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
4174 (default_addr_space_address_mode): Likewise.
4175 (default_addr_space_valid_pointer_mode): Likewise.
4176 * output.h (default_valid_pointer_mode): Move to ...
4177 * targhooks.h (default_valid_pointer_mode): ... here.
4178 * varasm.c (default_valid_pointer_mode): Move to ...
4179 * targhooks.c (default_valid_pointer_mode): ... here.
4181 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
4182 instead of targetm.valid_pointer_mode.
4184 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
4185 * tree.c (integer_pow2p): Likewise.
4186 (tree_log2): Likewise.
4187 (tree_floor_log2): Likewise.
4188 (signed_or_unsigned_type_for): Support pointer type of different size.
4189 (int_or_pointer_precision): New function.
4190 * tree.h (int_or_pointer_precision): Add prototype.
4191 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4192 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4193 incoming pointer type instead of POINTER_SIZE.
4195 * tree.c (build_pointer_type): Use appropriate pointer mode
4196 instead of ptr_mode.
4197 (build_reference_type): Likewise.
4198 * expr.c (store_expr): Likewise.
4199 (expand_expr_addr_expr): Likewise.
4200 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4201 * cfgexpand.c (expand_debug_expr): Likewise.
4203 * auto-inc-dec.c: Include "target.h".
4204 (try_merge): Use appropriate address mode instead of Pmode.
4205 (find_inc): Likewise.
4206 * combine.c (find_split_point): Likewise.
4207 * cselib.c (cselib_record_sets): Likewise.
4208 * dse.c (replace_inc_dec): Likewise.
4209 (canon_address): Likewise.
4210 * var-tracking.c (replace_expr_with_values): Likewise.
4211 (count_uses): Likewise.
4212 (add_uses): Likewise.
4213 (add_stores): Likewise.
4214 * emit-rtl.c: Include "target.h".
4215 (adjust_address_1): Use appropriate address mode instead of Pmode.
4216 (offset_address): Likewise.
4217 * explow.c (break_out_memory_refs): Likewise.
4218 (memory_address_addr_space): Likewise.
4219 (promote_mode): Likewise.
4220 * expr.c (move_by_pieces): Likewise.
4221 (emit_block_move_via_loop): Likewise.
4222 (store_by_pieces): Likewise.
4223 (store_by_pieces_1): Likewise.
4224 (expand_assignment): Likewise.
4225 (store_constructor): Likewise.
4226 (expand_expr_addr_expr): Likewise.
4227 (expand_expr_real_1): Likewise.
4228 * cfgexpand.c (expand_debug_expr): Likewise.
4229 * ifcvt.c (noce_try_cmove_arith): Likewise.
4230 * regcprop.c (kill_autoinc_value): Likewise.
4231 * regmove.c (try_auto_increment): Likewise.
4232 * reload.c (find_reloads): Likewise.
4233 (find_reloads_address): Likewise.
4234 (find_reloads_address_1): Likewise.
4235 * sched-deps.c: Include "target.h".
4236 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4237 (sched_analyze_2): Likewise.
4238 * sel-sched-dump.c: Include "target.h".
4239 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4240 * stor-layout.c (layout_type): Likewise.
4241 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4242 (multiplier_allowed_in_address_p): Likewise.
4243 (get_address_cost): Likewise.
4244 * varasm.c (make_decl_rtl): Likewise.
4246 * expr.c (expand_assignment): Always convert offsets to appropriate
4248 (store_expr): Likewise.
4249 (store_constructor): Likewise.
4250 (expand_expr_real_1): Likewise.
4252 * reload.h (form_sum): Add MODE argument.
4253 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4254 Update recursive calls.
4255 (subst_indexed_address): Update calls to form_sum.
4257 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4258 * tree-ssa-address.c: Include "target.h".
4259 (templates): Replace by ...
4260 (mem_addr_template_list): ... this new vector.
4261 (TEMPL_IDX): Handle address space numbers.
4262 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4263 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4264 instead of global cache. Update call to gen_addr_rtx.
4265 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4266 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4268 * rtl.h (convert_memory_address_addr_space): Add prototype.
4269 (convert_memory_address): Define as macro.
4270 * explow.c (convert_memory_address): Rename to ...
4271 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4272 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4273 Update recursive calls.
4274 (memory_address_addr_space): Call convert_memory_address_addr_space.
4275 * expmed.c (make_tree): Likewise.
4276 * expr.c (expand_assignment): Likewise.
4277 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4278 (expand_expr_addr_expr): Likewise. Also, update call.
4280 * alias.c (find_base_value): Guard pointer size optimizations.
4281 (find_base_term): Likewise.
4282 * rtlanal.c (nonzero_bits1): Likewise.
4283 (num_sign_bit_copies1): Likewise.
4284 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4286 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4287 (emit-rtl.o): Likewise.
4288 (auto-inc-dec.o): Likewise.
4289 (sched-deps.o): Likewise.
4291 2009-10-26 Ben Elliston <bje@au.ibm.com>
4292 Michael Meissner <meissner@linux.vnet.ibm.com>
4293 Ulrich Weigand <uweigand@de.ibm.com>
4295 * doc/extend.texi (Named Address Spaces): New section.
4296 * coretypes.h (addr_space_t): New type.
4297 (ADDR_SPACE_GENERIC): New define.
4298 (ADDR_SPACE_GENERIC_P): New macro.
4300 * doc/tm.texi (Named Address Spaces): New section.
4301 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4302 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4303 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4304 (TARGET_ADDR_SPACE_CONVERT): Document.
4305 * target.h (struct gcc_target): Add addr_space substructure.
4306 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4307 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4308 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4309 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4310 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4311 (TARGET_INITIALIZER): Initialize addr_space hooks.
4312 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4313 (default_addr_space_legitimize_address): Likewise.
4314 (default_addr_space_subset_p): Likewise.
4315 (default_addr_space_convert): Likewise.
4316 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4317 (default_addr_space_legitimize_address): Likewise.
4318 (default_addr_space_subset_p): Likewise.
4319 (default_addr_space_convert): Likewise.
4321 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4322 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4323 (MEM_ADDR_SPACE): New macro.
4324 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4325 address space memory attribute.
4326 (mem_attrs_htab_hash): Handle address space memory attribute.
4327 (mem_attrs_htab_eq): Likewise.
4328 (set_mem_attributes_minus_bitpos): Likewise.
4329 (set_mem_alias_set): Likewise.
4330 (set_mem_align): Likewise.
4331 (set_mem_expr): Likewise.
4332 (set_mem_offset): Likewise.
4333 (set_mem_size): Likewise.
4334 (adjust_address_1): Likewise.
4335 (offset_address): Likewise.
4336 (widen_memoy_address): Likewise.
4337 (get_spill_slot_decl): Likewise.
4338 (set_mem_attrs_for_spill): Likewise.
4339 (set_mem_addr_space): New function.
4340 * emit-rtl.h (set_mem_addr_space): Add prototype.
4341 * print-rtl.c (print_rtx): Print address space memory attribute.
4342 * expr.c (expand_assignment): Set address space memory attribute
4343 of generated MEM RTXes as appropriate.
4344 (expand_expr_real_1): Likewise.
4345 * cfgexpand.c (expand_debug_expr): Likewise.
4346 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4348 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4349 size of "spare" bitfield.
4350 (TYPE_ADDR_SPACE): New macro.
4351 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4352 (DECODE_QUAL_ADDR_SPACE): Likewise.
4353 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4354 (KEEP_QUAL_ADDR_SPACE): Likewise.
4355 (TYPE_QUALS): Encode type address space.
4356 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4357 * tree.c (set_type_quals): Set type address space.
4358 (build_array_type): Inherit array address space from element type.
4359 * print-tree.c (print_node_brief): Print type address space.
4360 (print_node): Likewise.
4361 * tree-pretty-print.c (dump_generic_node): Likewise.
4363 * explow.c (memory_address): Rename to ...
4364 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4365 Use address-space aware variants of memory address routines.
4366 * recog.c (memory_address_p): Rename to ...
4367 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4368 Use address-space aware variants of memory address routines.
4369 (offsettable_address_p): Rename to ...
4370 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4371 Use address-space aware variants of memory address routines.
4372 * reload.c (strict_memory_address_p): Rename to ...
4373 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4374 Use address-space aware variants of memory address routines.
4375 (maybe_memory_address_p): Rename to ...
4376 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4377 Use address-space aware variants of memory address routines.
4378 * expr.h (memory_address_addr_space): Add prototype.
4379 (memory_address): Define as macro.
4380 * recog.h (memory_address_addr_space_p): Add prototype.
4381 (memory_address_p): Define as macro.
4382 (offsettable_address_addr_space_p): Add prototype.
4383 (offsettable_address_p): Define as macro.
4384 (strict_memory_address_addr_space_p): Add prototype.
4385 (strict_memory_address_p): Define as macro.
4387 * combine.c (find_split_point): Use address-space aware variants
4388 of memory address routines.
4389 * emit-rtl.c (operand_subword): Likewise.
4390 (change_address_1): Likewise.
4391 (adjust_address_1): Likewise.
4392 (offset_address): Likewise.
4393 * expr.c (emit_move_insn): Likewise.
4394 (expand_assignment): Likewise.
4395 (expand_expr_real_1): Likewise.
4396 * recog.c (verify_changes): Likewise.
4397 (general_operand): Likewise.
4398 (offsettable_memref_p): Likewise.
4399 (offsettable_nonstrict_memref_p): Likewise.
4400 (constrain_operands): Likewise.
4401 * reload.c (get_secondary_mem): Likewise.
4402 (find_reloads_toplev): Likewise.
4403 (find_reloads_address): Likewise.
4404 (find_reloads_subreg_address): Likewise.
4405 * reload1.c (reload): Likewise.
4406 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4407 * rtl.h (address_cost): Add ADDRSPACE argument.
4408 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4409 aware variant of memory address routines.
4410 * loop-invariant.c (create_new_invariant): Update address_cost call.
4411 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4412 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4413 Use address-space aware variant of memory address routines.
4414 (propagate_rtx_1): Update call to should_replace_address.
4415 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4417 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4418 ADDRSPACE argument. Use per-address-space instead of global cache.
4419 Use address-space aware variant of memory address routines.
4420 (get_address_cost): Likewise.
4421 (get_computation_cost_at): Update calls.
4422 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4423 Use address-space aware variant of memory address routines.
4424 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4425 (most_expensive_mult_to_index): Update call to
4426 multiplier_allowed_in_address_p.
4428 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4429 attribute to indicate named address spaces.
4431 * varasm.c (get_variable_section): DECLs in named address spaces
4434 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4435 for addresses in a non-generic address space.
4437 * expr.c (emit_block_move_hints): Do not use libcalls for
4438 memory in non-generic address spaces.
4439 (clear_storage_hints): Likewise.
4440 (expand_assignment): Likewise.
4442 * fold-const.c (operand_equal_p): Expressions refering to different
4443 address spaces are not equivalent.
4445 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4446 spaces are not equivalent.
4447 (rtx_equal_p): Likewise.
4448 * cse.c (exp_equiv_p): Likewise.
4449 * jump.c (rtx_renumbered_equal_p): Likewise.
4450 * reload.c (operands_match_p): Likewise.
4452 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4453 address spaces may alias.
4454 (true_dependence): Likewise.
4455 (canon_true_dependence): Likewise.
4456 (write_dependence_p): Likewise.
4458 * dse.c (canon_address): Handle named address spaces.
4459 * ifcvt.c (noce_try_cmove_arith): Likewise.
4461 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4462 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4463 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4464 to handle conversions between different address spaces.
4465 * fold-const.c (fold_convert_loc): Likewise.
4466 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4467 * tree-pretty-print.c (dump_generic_node): Likewise.
4468 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4469 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4470 * tree-inline.c (estimate_operator_cost): Likewise.
4471 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4472 to different address spaces are not useless.
4474 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4477 * cfgcleanup.c (trivially_empty_bb_p): New function.
4478 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4481 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4482 add_name_and_src_coords_attributes, gen_namespace_die,
4483 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4485 2009-10-26 Nick Clifton <nickc@redhat.com>
4487 * config.gcc: Add support for RX target.
4488 * config/rx: New directory.
4489 * config/rx/constraints.md: New file.
4490 * config/rx/predicates.md: New file.
4491 * config/rx/rx.c: New file.
4492 * config/rx/rx.h: New file.
4493 * config/rx/rx.md: New file.
4494 * config/rx/rx.opt: New file.
4495 * config/rx/rx-protos.h: New file.
4496 * config/rx/t-rx: New file.
4497 * doc/extend.texi: Document RX function attributes.
4498 * doc/invoke.texi: Document RX specific command line options.
4499 * doc/contrib.texi: Document RX contribution.
4500 * doc/md.texi: Document RX constraints.
4501 * doc/install.texi: Document RX support.
4503 2009-10-26 Michael Matz <matz@suse.de>
4505 PR tree-optimization/41783
4506 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4507 case for simple diamonds.
4508 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4509 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4510 argument, use alias oracle to skip some vdefs.
4511 (phi_translate_1): Change call to above, don't allocate new
4512 value ids if they can stay the same.
4513 (compute_avail): Allow vuse walking when looking up references.
4515 2009-10-26 Richard Guenther <rguenther@suse.de>
4517 PR tree-optimization/41826
4518 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4519 access to re-allocated vector fields.
4521 2009-10-26 Richard Guenther <rguenther@suse.de>
4523 * graphite-sese-to-poly.c (check_poly_representation): Fix
4524 compile without checking.
4526 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4529 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4530 * gimplify.c (tree_should_carry_location_p,
4531 tree_annotate_one_with_location,tree_annotate_all_with_location):
4532 Remove obsolete functions.
4534 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4537 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4539 2009-10-25 Richard Guenther <rguenther@suse.de>
4541 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4542 Stream DECL_RESTRICTED_P.
4543 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4545 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4547 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4548 a note when expanding to nothing.
4550 2009-10-25 Richard Guenther <rguenther@suse.de>
4553 * tree.c (find_decls_types_r): Deal with Java overloading
4554 BINFO_VIRTUALS for its own purpose.
4556 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4558 * config/mips/predicates.md (hilo_operand): New predicate.
4559 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4560 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4561 splitter part from here ...:
4562 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4563 op0 and op4 to match the DINS case.
4564 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4566 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4569 * avr.md (QIDI): Add new mode iterator.
4570 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4571 patterns for all QI thru DI modes combinations.
4572 (sbrx_and_branch<mode>): Create new and based bit test and jump
4573 patterns for QI thru SI modes.
4574 avr.c (avr_out_sbxx_branch): Use only bit number.
4576 2009-10-24 Jan Hubicka <jh@suse.cz>
4578 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4580 (analyze_function): When analyzing noreturn nothrow call, do not
4581 compute written stats; free bitmaps of vars early if possible.
4582 (generate_summary): Only update bitmaps if computed.
4583 (propagate): Only dump bitmaps if computed.
4584 (ipa_reference_read_summary): Fix pasto.
4586 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4588 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4589 (aliasing_component_refs_p): ...this. Return true if there is no
4590 common base and the base access types have the same alias set.
4591 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4592 (indirect_refs_may_alias_p): Likewise.
4594 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4597 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4598 a C_MAYBE_CONST_EXPR.
4600 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4603 * config/rs6000/rs6000.c (struct machine_function): Add
4604 vsx_or_altivec_used_p to record if vector types are used.
4605 (rs6000_expand_to_rtl_hook): Rename from
4606 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4607 any vector operations, so if there are, we can set VRSAVE to
4608 non-zero when only floating point vector registers are used.
4609 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4610 (rs6000_check_vector_mode): Inner function to check if vector
4611 types are used in the code.
4612 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4613 vector instructions are used.
4615 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4616 Indicate that VSX registers which overlap floating point
4617 registers, can't be used across a call, since the ABI only states
4618 the scalar part of the register will be saved and restored.
4620 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4623 * alias.c (get_alias_set): Call langhook before returning 0 for
4624 types with structural equality.
4625 * c-common.c (c_common_get_alias_set): Use alias set of element
4626 type for arrays with structural comparison.
4628 2009-10-23 Richard Guenther <rguenther@suse.de>
4631 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4632 gimple_call_nothrow_p.
4634 2009-10-23 Richard Guenther <rguenther@suse.de>
4636 PR tree-optimization/41778
4637 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4638 redundancy along a path in the CFG we want to optimize for speed
4639 is going to be removed.
4640 (execute_pre): Do partial-PRE only if the function is to be
4641 optimized for speed.
4642 (gate_pre): Do not turn off all of PRE when not optimizing a
4645 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4647 * builtins.c (fold_builtin_cabs): Use validate_arg().
4648 (fold_builtin_cexp): Fix if-logic.
4649 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4651 2009-10-22 Jeff Law <law@redhat.com>
4653 * ira-lives.c (process_single_reg_class_operands): Update the
4654 hard reg costs for all the hard registers desired by the
4655 single reg class operand.
4657 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4659 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4660 for rtxes that aren't handled specially.
4662 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4664 * rtl.h (shallow_copy_rtvec): Declare.
4665 * rtl.c (shallow_copy_rtvec): New function.
4666 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4667 rtx field if the subrtx has changed.
4669 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4671 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4672 (m32c_function_value): Make static, add new 'outgoing' argument.
4673 (m32c_libcall_value): Make static, add new 'fun' argument.
4674 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4675 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4676 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4677 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4678 (m32c_function_value, m32c_libcall_value): Delete declaration.
4680 2009-10-22 Diego Novillo <dnovillo@google.com>
4682 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4684 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4686 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4689 2009-10-22 Richard Guenther <rguenther@suse.de>
4691 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4692 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4693 (lto_symtab_merge): Do not merge cgraph nodes here.
4694 (lto_symtab_resolve_can_prevail_p): Simplify.
4695 (lto_symtab_resolve_symbols): Store cgraph node.
4696 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4697 functions from the symtab.
4698 (lto_symtab_merge_cgraph_nodes_1): New function.
4699 (lto_symtab_merge_cgraph_nodes): Likewise.
4701 2009-10-22 Richard Guenther <rguenther@suse.de>
4704 * lto-streamer-out.c (lto_output_location): Stream the
4706 * lto-streamer-in.c (lto_input_location): Likewise.
4708 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4710 * cfgloopmanip.c (duplicate_subloops): Export.
4711 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
4712 (transform_to_exit_first_loop): Duplicate bbs starting from
4713 header up to loop->latch instead of exit->src.
4714 Initialize control variable to the correct number of iterations.
4715 (gather_scalar_reductions): Do not register double reductions.
4716 (parallelize_loops): Dump which loop is tested.
4717 Indicate whether the parallelized loop is inner or not.
4718 Remove the innermost-loop requirement.
4719 * cfgloop.h (duplicate_subloops): Export.
4720 * tree-cfg.c (add_phi_args_after_redirect): New function.
4721 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
4722 Call duplicate_subloops.
4723 Update number of iterations at the exit condition.
4724 Don't redirect nexits always to the loop exit.
4725 Redirect copied edges from latch to the loop exit.
4727 2009-10-22 Jan Hubicka <jh@suse.cz>
4729 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
4731 * ipa-inline.c (cgraph_mark_inline_edge,
4732 cgraph_decide_inlining_of_small_function,
4733 cgraph_decide_inlining, inline_read_summary): Disable indirect
4734 inlining for WPA for time being.
4736 PR tree-optimize/40556
4737 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
4739 2009-10-22 Richard Guenther <rguenther@suse.de>
4741 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
4742 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
4744 2009-10-22 Jan Hubicka <jh@suse.cz>
4747 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
4749 (check_call): Handle only indirect calls.
4750 (propagate_bits): Update comment.
4751 (write_node_summary_p): Turn bogus check to assert.
4752 (ipa_reference_write_summary): Stream calls_read_all properly.
4753 (ipa_reference_read_summary): Stream in calls_read_all properly.
4754 (read_write_all_from_decl): New function.
4755 (propagate): Handle OVERWRITABLE nodes and external calls here.
4756 * ipa-pre-const.c (check_call): In IPA mode handle indirect
4758 (analyze_function): Do not check visibility here.
4759 (add_new_function): We summary OVERWRITABLE too.
4760 (generate_summary): Stream OVERWRITABLE nodes too.
4761 (propagate): Handle external calls and OVERWRITABLE nodes here.
4762 (local_pure_const): Check visibility here.
4764 2009-10-22 Jan Hubicka <jh@suse.cz>
4766 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
4767 (pass_ipa_cp): Register them.
4768 (ipcp_init_stage): Analyze all functions for whopr/lto.
4769 (ipcp_propagate_stage): Skip external calls.
4770 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
4771 * ipa-reference.c (write_node_summary_p): Fix thinko about
4773 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
4774 when in ltrans, skip executing of ipa passes since everything
4775 should've been done.
4776 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
4777 (inline_generate_summary): Likewise.
4778 (inline_read_summary): New function.
4779 (inline_write_summary): New function.
4780 (pass_ipa_inline): Register new hooks.
4781 * ipa-prop.c: Inlcude lto-streamer.h
4782 (ipa_edge_args_vector): Update declaration.
4783 (ipa_count_arguments, ipa_compute_jump_functions,
4784 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
4785 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
4786 ipa_read_node_info): New static functions.
4787 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
4788 (duplicate_array): Use xmalloc.
4789 (duplicate_ggc_array): New.
4790 (ipa_edge_duplication_hook): Use it.
4791 (ipa_update_after_lto_read): New function.
4792 * ipa-prop.h (ipa_prop_write_jump_functions,
4793 ipa_prop_read_jump_functions): Declare.
4794 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
4795 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
4796 (ipa_edge_args_vector): Move into GGC.
4797 (ipa_check_create_edge_args): Update.
4798 (ipa_update_after_lto_read): New.
4799 * passes.c (ipa_write_summaries_1): When in wpa, do not write
4801 (ipa_read_summaries): When in ltrans, so not read summaries.
4802 * lto-streamer.c (lto_get_section_name): Add
4803 LTO_section_jump_functions.
4804 * lto-streamer.h (LTO_section_jump_functions): New section.
4805 (produce_asm): Declare.
4806 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
4807 * lto-streamer-out.c (produce_asm): Export.
4808 * lto-streamer-in.c: Include tree-pass.h
4809 (input_function): Free dominance info when done.
4810 (lto_read_body): Push ipa_inline in ltrans stage.
4811 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
4812 * Makefile.in (GTFILES): Add ipa-prop.h
4814 2009-10-22 Matthias Klose <doko@ubuntu.com>
4816 * doc/install.texi: Document --enable-browser-plugin.
4818 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
4820 * doc/invoke.texi (fira-loop-pressure): Update default value.
4821 * opts.c (decode_options): Remove default value setting for
4822 flag_ira_loop_pressure.
4823 * config/ia64/ia64.c (ia64_override_options): Set
4824 flag_ira_loop_pressure up for -O3.
4825 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4827 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
4829 PR tree-optimization/41497
4830 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
4831 chrec_dont_know if the evolution function returned by follow_ssa_edge
4832 is constant in the analyzed loop and is not compatible with the
4833 initial value before the loop.
4834 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
4836 2009-10-21 Joseph Myers <joseph@codesourcery.com>
4838 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
4840 2009-10-21 Jakub Jelinek <jakub@redhat.com>
4843 * doc/invoke.texi: Document -print-multi-os-directory.
4845 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
4848 * gcc/config/darwin10.h: Use default_emit_unwind_label.
4849 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
4850 when darwin_emit_unwind_label is used.
4852 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
4854 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
4857 2009-10-20 Richard Henderson <rth@redhat.com>
4859 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
4860 before emit_post_landing_pad.
4862 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
4864 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
4865 Use when calling rtx_costs.
4866 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
4867 global optimize_size. Pass speed to mips_binary_cost.
4869 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4871 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
4874 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
4876 * rtl.h (simplify_replace_fn_rtx): Declare.
4877 (wrap_constant, unwrap_constant): Delete.
4878 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
4879 (expand_debug_expr): Don't call wrap_constant.
4880 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
4881 (auto_adjust_pair): Fold into...
4882 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
4883 Just return a new value.
4884 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
4885 otherwise use simplify_replace_rtx.
4886 * cselib.c (wrap_constant): Reinstate old definition.
4887 (cselib_expand_value_rtx_1): Don't wrap constants.
4888 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
4889 simplify_replace_rtx.
4890 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
4891 * reload1.c (reload): Skip all uses for an insn before adjusting it.
4892 Use simplify_replace_rtx.
4893 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4895 (simplify_replace_rtx): ...here. Turn into a wrapper for
4896 simplify_replace_fn_rtx.
4897 (simplify_unary_operation): Don't unwrap CONSTs.
4898 * var-tracking.c (check_wrap_constant): Delete.
4899 (vt_expand_loc_callback): Don't call it.
4900 (vt_expand_loc): Likewise.
4902 2009-10-20 Pascal Obry <obry@adacore.com>
4903 Eric Botcazou <ebotcazou@adacore.com>
4905 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4907 2009-10-20 Michael Matz <matz@suse.de>
4909 * loop-invariant.c (create_new_invariant): Use different magic number.
4911 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4914 * arm.c (arm_override_options): Forcibly disable hot/cold block
4917 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4920 * haifa-sched.c (try_ready): Skip debug deps updating speculation
4923 2009-10-20 Richard Guenther <rguenther@suse.de>
4925 * ggc-page.c: Include cfgloop.h.
4926 (struct max_alignment): Drop long double, add void *.
4927 (extra_order_size_table): Add low non-power-of-two multiples
4928 of MAX_ALIGNMENT. Drop small type-based entries, add
4929 tree_type, cgraph_node and loop.
4930 * alloc-pool.c (struct allocation_object_def): Drop long double
4933 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4936 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
4937 referenced just in DEBUG_INSNs.
4939 2009-10-20 Richard Guenther <rguenther@suse.de>
4942 * gimple.c (gimple_register_type): Make sure we register
4943 the types main variant first.
4945 2009-10-20 Richard Guenther <rguenther@suse.de>
4947 * gimple.c (gimple_types_compatible_p): Simplify. Move
4948 cheap checks before hashtable queries. Add checks for
4949 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
4951 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
4953 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
4954 without size or with size that can't be represented as a host integer.
4956 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4958 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
4959 the removal of a debug stmt as a significant change.
4961 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
4963 * config/s390/s390.md: Added agen condition to operand
4964 forwarding bypasses. Added bypass for early address generation
4965 use of int results. Updated comments.
4967 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
4969 * config/i386/i386.c: Remove signal.h #include.
4971 2009-10-20 Jie Zhang <jie.zhang@analog.com>
4973 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
4974 * doc/rtl.texi: Document ss_abs.
4976 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4978 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
4979 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
4980 instead of C_LEX_RAW_STRINGS.
4981 (lex_string): Handle CPP_UTF8STRING.
4982 * c-parser.c (c_parser_postfix_expression): Likewise.
4983 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
4984 (C_LEX_STRING_NO_JOIN): ... this.
4986 2009-10-19 Anatoly Sokolov <aesok@post.ru>
4988 * config/cris/cris.c (cris_function_value, cris_libcall_value,
4989 cris_function_value_regno_p): New functions.
4990 (cris_promote_function_mode): Update comment.
4991 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4992 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4993 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
4994 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
4996 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4998 * unwind-dw2.c (execute_stack_op): Fix operand order for
4999 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
5001 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
5003 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
5004 (lower_stmt) <GIMPLE_BIND>: Add comment.
5005 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
5007 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
5008 Otherwise lower it and set cannot_fallthru to true.
5009 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
5010 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
5011 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
5012 to true for a noreturn call. Do not remove statements.
5013 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
5014 Set cannot_fallthru to false on function exit.
5015 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
5016 <GIMPLE_ASSIGN>: Remove.
5018 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5020 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
5022 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5024 * config/s390/s390.c (s390_z10_optimize_cmp): Use
5025 next/prev_active_insn to skip DEBUG_INSNs as well.
5027 2009-10-19 Joseph Myers <joseph@codesourcery.com>
5029 * config/arm/arm.c (output_move_neon): Use DImode in call to
5032 2009-10-19 Matthias Klose <doko@ubuntu.com>
5035 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
5037 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5039 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
5041 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5044 * optabs.c (expand_binop): Make mode of shift count expression mode
5045 of shift count not target.
5048 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5050 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
5051 case. Force using values to replace references within the statement.
5052 (convert_local_reference_stmt): Likewise.
5054 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5056 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
5057 remove a subsequent GOTO or RETURN statement.
5059 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
5061 * config/avr.md (*movqi): Add zero as equally preferable constraint
5062 as general register.
5065 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5067 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
5069 2009-10-17 Richard Guenther <rguenther@suse.de>
5071 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
5073 2009-10-17 Richard Guenther <rguenther@suse.de>
5075 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
5076 operands in COMPONENT_REFs.
5078 2009-10-17 Anatoly Sokolov <aesok@post.ru>
5080 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
5081 if not defined. Change type of second argument to const_rtx.
5082 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
5084 * targhooks.h (default_libcall_value): Update prototype.
5085 * target.h (struct gcc_target): Change type of second argument of
5086 libcall_value to const_rtx.
5087 * config/arm/arm.c (arm_libcall_value): Change type of second argument
5089 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
5090 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
5092 2009-10-17 Jakub Jelinek <jakub@redhat.com>
5095 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
5096 * cgraphunit.c (cgraph_optimize): Call it.
5097 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
5098 (dwarf2out_assembly_start): ... here. New hook.
5099 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
5100 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
5102 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5103 * sdbout.c (sdb_debug_hooks): Likewise.
5104 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
5105 (vmsdbgout_assembly_start): New hook.
5107 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5109 * rtl.h (RTL_LOCATION): Fix typo.
5111 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5113 * print-rtl.c (print_rtx): Print locators in asm_operands
5116 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5119 * sched-deps.c (depl_on_debug_p): New.
5120 (attach_dep_link): Reject debug deps before nondebug deps.
5121 (add_to_deps_list): Insert debug deps after nondebug deps.
5122 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
5124 (sd_add_dep): Do not reject debug deps.
5125 (add_insn_mem_dependence): Don't count debug deps.
5126 (remove_from_deps): Likewise.
5127 (sched_analyze_2): Set up mem deps on debug insns.
5128 (sched_analyze_insn): Record reg uses for deps on debug insns.
5129 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
5130 try_ready nondebug insn after debug insn.
5131 * ddg.c (create_ddg_dep_from_intra_loop_link,
5132 create_ddg_dep_no_link): Don't reject debug deps.
5134 2009-10-16 Richard Guenther <rguenther@suse.de>
5136 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
5137 (maybe_merge_incomplete_and_complete_type): Likewise.
5138 (lto_symtab_merge): Do not call them. Do not warn for
5139 complete vs. incomplete compatible types.
5140 (lto_symtab_merge_decls_2): Simplify.
5141 * gimple.c (gimple_force_type_merge): Remove.
5142 (gimple_types_compatible_p): Make it static.
5143 * gimple.h (gimple_force_type_merge): Remove.
5144 (gimple_types_compatible_p): Likewise.
5146 2009-10-16 Jakub Jelinek <jakub@redhat.com>
5148 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
5149 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
5151 2009-10-16 Richard Guenther <rguenther@suse.de>
5153 PR tree-optimization/41728
5154 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
5155 if fold_stmt did anything.
5157 2009-10-16 Richard Guenther <rguenther@suse.de>
5160 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
5161 (maybe_fixup_handled_component): New function.
5162 (input_gimple_stmt): Fixup mismatched decl replacements.
5164 2009-10-16 Richard Guenther <rguenther@suse.de>
5167 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
5168 the same as VAR_DECL.
5170 2009-10-16 Richard Guenther <rguenther@suse.de>
5172 * gimple.c (iterative_hash_gimple_type): For integer types
5173 also hash their minimum and maximum values and the string flag.
5174 For array types hash their domain and the string flag.
5176 2009-10-16 Richard Guenther <rguenther@suse.de>
5178 * gimple.c (gimple_types_compatible_p): Restrict completing
5179 types to record or unions. Simplify completion.
5180 Do not merge records or unions with different
5181 TYPE_STRUCTURAL_EQUALITY_P tag.
5182 (iterative_hash_gimple_type): Restrict non-recursing into
5183 pointer targets for records and unions.
5185 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5188 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
5189 * dwarf2out.c (mem_loc_descriptor): Don't handle
5190 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5191 punt if it is not lowpart subreg or if inner mode isn't
5194 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5196 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5197 investigating previous or next insns.
5199 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5201 * tree-sra.c (build_ref_for_offset_1): Update comment.
5203 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5205 * config/s390/s390.md (atype): Added missing values.
5207 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5210 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5211 (casesi64p): Update pattern to reflect above.
5213 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5215 PR rtl-optimization/41697
5216 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5218 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5221 * config/rs6000/predicates.md: Update copyright year.
5222 * config/rs6000/altivec.md: Ditto.
5224 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5225 (MD_INCLUDES): Add a2.md.
5227 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5228 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5229 (builtin_classify): New static vector to classify various builtins
5230 to get the tree attributes correct.
5231 (def_builtin): Set the attributes of builtins based on what the
5232 builtin does (i.e. memory operation, floating point, saturation
5233 need special attributes, others are pure functions).
5235 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5237 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5238 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5239 RS6000_BUILTIN_COUNT.
5240 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5241 MAX_RS6000_BUILTINS.
5243 * config/rs6000/rs6000-builtin.def: New file that combines the
5244 builtin enumeration name and attributes.
5246 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5248 * config/i386/linux.h (ASM_SPEC): Add --32.
5250 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5252 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5253 and DW_TAG_template_alias.
5254 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5255 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5256 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5257 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5258 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5259 and DW_AT_GNU_odr_signature.
5260 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5261 DW_FORM_flag_present and DW_FORM_ref_sig8.
5262 (output_signature): Only print name on the first byte.
5263 (output_die): Likewise for dw_val_class_data8.
5265 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5267 * doc/invoke.texi: Clarify that most optimizations are not enabled
5270 2009-10-15 Richard Guenther <rguenther@suse.de>
5273 * gimple.c (compare_type_names_p): Handle anonymous names
5274 differently based on new mode argument.
5275 (gimple_types_compatible_p): For structs also compare the tags.
5276 (iterative_hash_type_name): Rename to ...
5277 (iterative_hash_name): ... this. Hash all names.
5278 (iterative_hash_gimple_type): Fix hashing the struct tag of
5279 pointer targets. Hash field decl names.
5281 2009-10-15 Richard Guenther <rguenther@suse.de>
5284 * gimple.c (gimple_get_alias_set): Avoid recursing on
5285 invalid type topology.
5287 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5289 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5291 2009-10-15 Richard Guenther <rguenther@suse.de>
5293 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5295 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5297 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5298 add --with-tune{,-32,-64} configured default for -mtune if explicit
5301 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5303 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5305 2009-10-14 DJ Delorie <dj@redhat.com>
5307 * config/h8300/h8300.c (F): New.
5309 (h8300_emit_stack_adjustment): Call them.
5311 (h8300_push_pop): Likewise.
5312 (h8300_expand_prologue): Likewise.
5313 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5314 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5315 (INCOMING_RETURN_ADDR_RTX): Define.
5316 (INCOMING_FRAME_SP_OFFSET): Define.
5317 (DWARF_CIE_DATA_ALIGNMENT): Define.
5319 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5321 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5322 fields in builtin structs.
5323 (finalize_record_size): Likewise.
5325 2009-10-14 Richard Guenther <rguenther@suse.de>
5327 * gimple.c (gtc_ob): New global.
5328 (struct type_pair_d): Replace pointers with type UIDs.
5329 (type_pair_hash): Adjust.
5330 (type_pair_eq): Likewise.
5331 (lookup_type_pair): Likewise. Allocate from an obstack.
5332 (gimple_force_type_merge): Adjust.
5333 (gimple_types_compatible_p): Likewise.
5334 (free_gimple_type_tables): Free the obstack.
5336 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5338 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5339 stmts setting DEBUG_EXPR_DECLs.
5341 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5342 Don't crash if mode1 is VOIDmode.
5344 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5346 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5347 * params.h (IRA_LOOP_RESERVED_REGS): New.
5348 * tree-pass.h (pass_subregs_of_mode_init,
5349 pass_subregs_of_mode_finish): Remove.
5350 * passes.c (pass_subregs_of_mode_init,
5351 pass_subregs_of_mode_finish): Remove.
5352 (pass_reginfo_init): Move before loop optimizations.
5353 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5354 * common.opt (fira-loop-pressure): New.
5355 * toplev.h (flag_ira_loop_pressure): New.
5356 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5357 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5358 Make external and void type functions.
5359 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5360 pass_subregs_of_mode_finish): Remove.
5361 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5362 * regmove.c: Include ira.h.
5363 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5364 register pressure calculation in loops.
5365 * loop-invariant.c: Include REGS_H and ira.h.
5366 (struct loop_data): New members max_reg_pressure, regs_ref, and
5368 (struct invariant): New member orig_regno.
5369 (curr_loop): New variable.
5370 (find_exits): Initialize regs_ref and regs_live.
5371 (create_new_invariant): Initialize orig_regno.
5372 (get_cover_class_and_nregs): New.
5373 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5374 array. Add code for flag_ira_loop_pressure.
5375 (gain_for_invariant): Make new_regs an array. Add code for
5376 flag_ira_loop_pressure.
5377 (best_gain_for_invariant): Ditto.
5378 (set_move_mark): New parameter gain. Use it for debugging output.
5379 (find_invariants_to_move): Make regs_needed and new_regs an array.
5380 Add code for flag_ira_loop_pressure.
5381 (move_invariant_reg): Set up orig_regno.
5382 (move_invariants): Set up reg classes for pseudos for
5383 flag_ira_loop_pressure.
5384 (free_loop_data): Clear regs_ref and regs_live.
5385 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5386 get_regno_cover_class, change_pressure, mark_regno_live,
5387 mark_regno_death, mark_reg_store, mark_reg_clobber,
5388 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5389 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5390 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5391 register pressure calculation in loops if new regs were added.
5392 Call finish_subregs_of_mode.
5393 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5394 * Makefile.in (loop-invariant.o): Add ira.h.
5396 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5398 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5400 2009-10-14 Richard Guenther <rguenther@suse.de>
5402 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5403 (lto_symtab_merge): ... here. Rewrite both to take the
5404 prevailing and a to-be-merged entry and to queue diagnostics properly.
5405 (lto_symtab_resolve_replaceable_p): New predicate for
5407 (lto_symtab_resolve_can_prevail_p): Likewise.
5408 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5409 handles merging commons by choosing the largest decl. Fold
5410 in code that gives ODR errors.
5411 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5413 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5414 case of no prevailing decl here. Diagnose mismatches
5415 in object types here. Drop all but the prevailing decls.
5416 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5417 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5418 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5420 2009-10-14 Richard Guenther <rguenther@suse.de>
5423 * lto-streamer-in.c (input_bb): Replace debug stmts with
5424 nops instead of dropping them.
5426 2009-10-14 Nick Clifton <nickc@redhat.com>
5428 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5429 in situations where it is being used as a minus symbol.
5430 * gcc/doc/tm.texi: Likewise.
5431 * gcc/doc/md.texi: Likewise.
5433 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5435 PR preprocessor/41543
5436 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5437 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5438 * tree.c: Include intl.h.
5439 (expand_location): Handle BUILTINS_LOCATION.
5440 * Makefile.in (tree.o): Depend on intl.h.
5443 * dwarf2out.c (dwarf2out_var_location): Always clear
5444 last_postcall_label when changing last_label.
5446 2009-10-14 Pascal Obry <obry@adacore.com>
5448 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5449 (process_command): Handle -E as done with -c and -S. Do not add
5450 the target executable suffix to the output file when -E is used.
5451 (main): Adjust error message accordingly.
5453 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5459 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5461 (tree_code_size): Likewise.
5463 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5465 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5466 * real.h (HAVE_mpc_arc): Define.
5468 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5470 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5471 (struct builtin_description): Add fndecl field.
5472 (bdesc): Remove const qualifier. Update initializer.
5473 (sh_media_init_builtins): Remove const qualifier for d. Record
5474 the result of add_builtin_function to the fndecl field.
5475 (sh_builtin_decl): New.
5476 (sh_media_builtin_decl): New.
5478 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5481 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5482 requests between special registers.
5484 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5486 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5488 2009-10-13 Richard Henderson <rth@redhat.com>
5490 PR tree-optimization/41377
5491 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5492 (cleanup_empty_eh_merge_phis): New change_region parameter;
5493 pass it on to redirect_eh_edge_1. Update callers.
5494 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5495 at the destination block.
5497 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5499 * passes.c (register_pass): Replaced gcc_unreachable by
5500 fatal_error on failure. Mentions plugins in comments & messages.
5502 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5505 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5506 * sched-vis.c (print_value): Use it.
5507 * cselib.c (cselib_hash_rtx): Likewise.
5508 * print-rtl.c (print_rtx): Likewise.
5509 * cfgexpand.c (expand_debug_rtx): Likewise.
5510 * var-tracking.c (vt_expand_loc_callback): Likewise.
5512 2009-10-13 Richard Guenther <rguenther@suse.de>
5515 * opts.c (handle_option): Split out code to handle setting
5516 the options flag var ...
5517 (set_option): ... here.
5518 * opts.h (set_option): Declare.
5519 * lto-opts.c (register_user_option_p): Include -fexceptions
5520 and all position independent code variants.
5521 (handle_common_option): Remove.
5522 (lto_reissue_options): Use set_option.
5524 2009-10-13 Martin Jambor <mjambor@suse.cz>
5526 PR tree-optimization/41661
5527 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5528 that are tcc_comparisons or do not change the type in any
5530 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5531 folding tcc_comparison operations.
5533 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5535 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5538 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5544 * tree.def (DEBUG_EXPR_DECL): New.
5545 * rtl.def (DEBUG_EXPR): New.
5546 * gengtype.c (adjust_field_rtx_def): Handle it.
5547 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5548 (insert_debug_temp_for_var_def): ... this. Drop support for
5549 moving. Take iterator for def stmt; insert debug stmt before it.
5550 Scan early for use count and kind in debug stmts.
5551 (propagate_defs_into_debug_stmts): Rename to...
5552 (insert_debug_temps_for_defs): ... this. Likewise.
5553 * tree.h (DEBUG_TEMP_UID): New.
5554 * tree.c (next_debug_decl_uid): New.
5555 (make_node_stat): Count debug decls separately.
5556 (copy_node_stat): Likewise.
5557 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5558 * var-tracking.c (dv_is_decl_p): Recognize it.
5559 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5560 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5561 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5562 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5563 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5564 (cselib_hash_rtx): Likewise.
5565 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5566 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5568 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5569 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5570 * rtl.c (copy_rtx): Likewise.
5571 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5572 * print-rtl.c (print_rtx): Likewise.
5573 * sched-vis.c (print_value): Likewise.
5574 (print_insn): Handle DEBUG_EXPR_DECL.
5575 * tree-dump.c (dequeue_and_dump): Likewise.
5576 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5577 * gimple-iterator (gsi_replace): Check for same lhs.
5578 (gsi_remove): Insert debug temps.
5579 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5580 (move_computations_stmt): Drop explicit propagation into debug stmts.
5581 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5582 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5583 * tree-ssa-sink.c (statement_sink_location): Likewise.
5584 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5585 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5586 * tree-flow.h: Likewise.
5587 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5588 debug temps without values.
5589 (eliminate_unnecessary_stmts): Don't discard just-inserted
5592 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5595 * config/cris/cris.md (andu): Check that operand 1 is one of the
5596 general registers. Fix typo in head comment.
5598 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5600 * config/i386/i386.md (vswapmov): New.
5601 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5602 (ix86_function_ms_hook_prologue): New.
5603 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5604 * configure.ac: Test for swap suffix support in as.
5605 * configure: Rebuild.
5607 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5610 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5611 paradoxical subregs to prevent partial register stalls if the inner
5612 mode is integer mode.
5614 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5616 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5618 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5621 * gcc/dwarf2out.c (template_parameter_pack_die,
5622 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5624 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5627 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5629 (maybe_register_def): Likewise. Take stmt iterator.
5630 (rewrite_update_stmt): Take stmt iterator and pass it on.
5631 (rewrite_update_enter_block): Pass stmt iterator.
5633 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5635 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5636 (spu_builtin_decl): New function.
5638 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5640 * config/i386/i386.md (SWIM): New mode iterator.
5641 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5642 using SWIM mode iterator.
5643 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5644 patterns using SWI48 mode iterator.
5645 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5646 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5647 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5648 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5649 patterns using SWI248 mode iterator.
5650 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5651 gen_x86_movdicc_0_m1_rex64 for renamed function
5653 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5654 Eric Botcazou <ebotcazou@adacore.com>
5657 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5658 * config/sparc/sol2-unwind.h: New file.
5660 2009-10-11 Olivier Hainque <hainque@adacore.com>
5661 Eric Botcazou <ebotcazou@adacore.com>
5664 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5665 * config/i386/sol2-unwind.h: New file.
5667 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5670 * config/i386/i386.md (addsi_1_zext): Get the proper second
5673 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5675 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5676 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5679 2009-10-11 Richard Guenther <rguenther@suse.de>
5681 * gimple.c (iterative_hash_type_name): Do not handle special
5684 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5686 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5687 (*setcc_si_1_and): Ditto.
5688 (*setcc_si_1_movzbl): Ditto.
5689 (*setcc_<mode>_2): Ditto.
5690 (*setcc_qi): Rename from *setcc_1.
5691 (*setcc_qi_slp): Rename from *setcc_2.
5693 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5694 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5696 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5697 "if" condition, there is already assert with reload_completed present.
5699 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
5701 * plugin.c (try_init_one_plugin): Improve constness of variable err.
5703 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
5705 * doc/install.texi (Final install): Refer to
5706 http://gcc.gnu.org/bugs/ for bug reporting.
5708 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
5710 * configure.ac: Add test for dci instruction.
5711 * configure: Regenerate.
5712 * config.in: Likewise.
5713 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
5714 * doc/invoke.texi: Add cpu_type 476 and 476fp.
5715 (-mmulhw): Add 476 to description.
5716 (-mdlmzb): Likewise.
5717 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
5718 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
5719 (processor_target_table): Add 476 and 476fp entries.
5720 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
5721 (rs6000_issue_rate): Add CPU_PPC476.
5722 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
5723 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
5724 (processor_type): Add PROCESSOR_PPC476.
5725 (EXTRA_SPECS): Add asm_cpu_476 string.
5726 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
5727 (define_attr "cpu"): Add ppc476.
5729 Update comments for 476.
5730 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
5731 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
5732 Update copyright year.
5733 * config/rs6000/476.md: New file.
5734 * config/rs6000/40x.md: Add description for "isel" attribute.
5735 Update copyright year.
5736 * config/rs6000/440.md: Likewise.
5737 * config/rs6000/603.md: Likewise.
5738 * config/rs6000/6xx.md: Likewise.
5739 * config/rs6000/7450.md: Likewise.
5740 * config/rs6000/7xx.md: Likewise.
5741 * config/rs6000/8540.md: Likewise.
5742 * config/rs6000/cell.md: Likewise.
5743 * config/rs6000/e300c2c3.md: Likewise.
5744 * config/rs6000/e500mc.md: Likewise.
5745 * config/rs6000/mpc.md: Likewise.
5746 * config/rs6000/power4.md: Likewise.
5747 * config/rs6000/power5.md: Likewise.
5748 * config/rs6000/power6.md: Likewise.
5749 * config/rs6000/power7.md: Likewise.
5750 * config/rs6000/rios1.md: Likewise.
5751 * config/rs6000/rios2.md: Likewise.
5752 * config/rs6000/rs64.md: Likewise.
5754 2009-10-10 Richard Guenther <rguenther@suse.de>
5756 PR tree-optimization/41654
5757 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
5758 a cond expr before calling gimple_cond_set_condition_from_tree.
5759 (ifcombine_iforif): Likewise.
5761 2009-10-09 Ian Lance Taylor <iant@google.com>
5763 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
5764 * configure: Rebuild.
5766 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5768 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
5771 2009-10-09 Richard Guenther <rguenther@suse.de>
5774 * target-def.h (TARGET_BUILTIN_DECL): Define.
5775 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
5776 * target.h (struct gcc_target): Add builtin_decl target hook.
5777 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
5778 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
5780 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
5781 not gcc_unreachable.
5782 (lto_output_builtin_tree): Sorry if the target does not support
5783 streaming target builtins.
5784 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
5785 (rs6000_builtin_decl): New function.
5786 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
5787 (ix86_builtin_decl): New function.
5789 2009-10-09 Jakub Jelinek <jakub@redhat.com>
5791 PR preprocessor/41445
5792 * c-ppoutput.c (do_line_change): New function.
5793 (cb_line_change): Use it.
5794 (scan_translation_unit): Call do_line_change if
5795 avoid_paste or PREV_WHITE and token location is on a different line
5796 than print.src_line.
5799 * dwarf2out.c (dwarf2out_init): Test whether
5800 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
5803 PR rtl-optimization/41646
5804 * calls.c (expand_call): For BLKmode types returned in registers
5805 avoid likely spilled hard regs in copy_blkmode_from_reg generated
5808 2009-10-09 Richard Guenther <rguenther@suse.de>
5810 PR tree-optimization/41634
5811 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
5812 we remove the correct elements.
5813 (optimize_stmt): Make sure to update stmt operands before
5814 optimizing redundancies.
5816 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5818 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
5820 2009-10-09 Richard Guenther <rguenther@suse.de>
5823 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
5825 (lto_wrapper_exit): New function.
5827 (fatal_perror): Likewise.
5828 (fork_execute): Use global args_name, do not free it.
5829 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
5830 * lto-streamer.h: Remove duplicate prototypes.
5832 2009-10-09 Richard Guenther <rguenther@suse.de>
5834 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
5835 before calling stmt_can_throw_external.
5837 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
5839 PR tree-optimization/40071
5840 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
5841 pointer if the original data reference doesn't conflict with the
5842 created vector data reference. Fix long line.
5844 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
5846 * config/i386/i386.md (any_div): New code iterator.
5847 (u): Handle div and udiv.
5849 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
5851 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
5852 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
5853 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
5854 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
5856 2009-10-08 Joseph Myers <joseph@codesourcery.com>
5858 * gcc.c (main): Remove trailing "." from diagnostics.
5860 2009-10-08 Cary Coutant <ccoutant@google.com>
5862 Add support for debugging with ICF (Identical Code Folding).
5863 * calls.c (debug.h): New #include.
5864 (emit_call_1): Call virtual_call_token debug hook.
5865 * common.opt (-fenable-icf-debug): New option.
5866 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
5867 locations in the source).
5868 (poc_label_num): New variable.
5869 (dcall_entry, vcall_entry): New typedefs.
5870 (dcall_table, vcall_table): New variables.
5871 (struct vcall_insn): New type.
5872 (vcall_insn_table): New variable.
5873 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
5874 (size_of_dcall_table): New function.
5875 (output_dcall_table): New function.
5876 (size_of_vcall_table): New function.
5877 (output_vcall_table): New function.
5878 (dwarf2out_direct_call): New function.
5879 (vcall_insn_table_hash): New function.
5880 (vcall_insn_table_eq): New function.
5881 (dwarf2out_virtual_call_token): New function.
5882 (dwarf2out_virtual_call): New function.
5883 (dwarf2out_init): Allocate new tables and sections.
5884 (prune_unused_types): Mark DIEs referenced from direct call table.
5885 (dwarf2out_finish): Output direct and virtual call tables.
5886 * final.c (final_scan_insn): Call direct_call and virtual_call
5888 * debug.h (struct gcc_debug_hooks): Add direct_call,
5889 virtual_call_token, virtual_call hooks.
5890 (debug_nothing_uid): New function.
5891 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
5892 (debug_nothing_uid): New function.
5893 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5894 (xcoff_debug_hooks): Likewise.
5895 * sdbout.c (sdb_debug_hooks): Likewise.
5896 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5897 * doc/invoke.texi (-fenable-icf-debug): New option.
5899 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5902 * regmove.c (regmove_backward_pass): Replace src with dst in the
5903 debug insn, and check for dst before rather than after.
5905 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5907 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5908 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5910 2009-10-08 Jan Hubicka <jh@suse.cz>
5913 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5914 do not mark cgraph nodes as needed.
5915 (record_references_in_initializer): Add new only_vars parameter.
5916 * cgraph.h (record_references_in_initializer): New parameter.
5917 * varasm.c (assemble_variable): Update call.
5918 * varpool.c (varpool_analyze_pending_decls): Always look for
5921 2009-10-08 Anatoly Sokolov <aesok@post.ru>
5923 * config/avr/avr.c (last_insn_address) Remove variable.
5924 (expand_prologue): Don't initialise last_insn_address variable.
5925 (final_prescan_insn): Don't output insn size.
5926 * config/avr/avr.opt (msize): Remove switch.
5927 * doc/invoke.texi (AVR Options): Remove documentation of -msize
5930 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
5932 * combine.c (label_tick_ebb_start): Fix comment.
5933 (combine_instructions): Set label_tick and label_tick_ebb_start before
5934 calling setup_incoming_promotions. Start them from 1. Increment
5935 label_tick instead of deriving it from the BB index. Rather than
5936 comparing ticks use the block from the previous iteration to decide
5937 whether to start a new EBB. Remove empty lines before function.
5939 2009-10-08 Michael Matz <matz@suse.de>
5942 * builtins.c (fold_builtin_isascii): Use fold_build2.
5943 (fold_builtin_isdigit): Ditto.
5944 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
5945 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
5946 remove_useless_stmts_cond, remove_useless_stmts_tf,
5947 remove_useless_stmts_tc, remove_useless_stmts_bind,
5948 remove_useless_stmts_goto, remove_useless_stmts_label,
5949 remove_useless_stmts_1, remove_useless_stmts,
5950 pass_remove_useless_stmts): Remove.
5951 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
5952 * passes.c (init_optimization_passes): Don't add
5953 pass_remove_useless_stmts.
5954 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
5955 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
5957 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
5958 for static constants.
5959 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
5960 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
5962 2009-10-08 Richard Guenther <rguenther@suse.de>
5964 * gimple.c (free_gimple_type_tables): New function.
5965 * gimple.h (free_gimple_type_tables): Declare.
5967 2009-10-07 Mark Heffernan <meheff@google.com>
5969 * ipa-prop.c (ipa_print_node_params) Only print
5970 names of named arguments.
5972 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
5974 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
5975 being statically linked.
5977 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5979 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
5981 2009-10-08 Jan Hubicka <jh@suse.cz>
5984 * ipa.c (cgraph_externally_visible_p,
5985 function_and_variable_visibility,
5986 whole_program_function_and_variable_visibility): Skip non-finalized
5989 2009-10-08 Nick Clifton <nickc@redhat.com>
5991 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
5994 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
5997 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
5999 2009-10-07 Joseph Myers <joseph@codesourcery.com>
6002 * c-common.c (c_fully_fold_internal): Strip nops from the result
6003 of recursive calls to c_fully_fold_internal.
6004 (c_wrap_maybe_const): New.
6005 (c_save_expr): Use c_wrap_maybe_const.
6006 * c-common.h (c_wrap_maybe_const): Declare.
6007 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
6008 build_binary_op): Use c_wrap_maybe_const.
6010 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6012 * real.c: Fix comment to reflect actual exponent size.
6014 2009-10-08 Ben Elliston <bje@au.ibm.com>
6016 * config/rs6000/a2.md: Add FSF comment header.
6018 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
6020 * config/i386/i386.md (any_extend): New code iterator.
6021 (u, s): New code attributes.
6023 (DWIH): Rewrite as code iterator for SI and DI modes.
6024 (DWI): Rewrite as mode attribute.
6025 (dwi): New mode attribute.
6026 (di): Depend on SI mode and DI mode.
6027 (doubleint_general_operand): Remove mode attribute.
6029 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
6032 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
6033 (*sub<mode>3_doubleword): Ditto.
6035 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
6036 using SWIM248 mode iterator.
6037 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
6038 using SWI48 mode iterator.
6039 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
6040 patterns using DWIH mode iterator and any_extend code iterator.
6041 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
6042 using any_extend code iterator.
6043 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
6044 patterns using DWIH mode iterator and any_extend code iterator.
6045 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
6046 using any_extend code iterator.
6047 (<s>mul<mode>3_highpart): Macroize expander from
6048 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
6049 and any_extend code iterator.
6050 (*<s>muldi3_highpart_1): Macroize insn from
6051 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
6052 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
6053 patterns using any_extend code iterator.
6054 (*<s>mulsi3_highpart_zext): Macroize insn from
6055 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
6057 2009-10-07 Jakub Jelinek <jakub@redhat.com>
6059 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
6060 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
6061 refering to a DIE with DW_AT_const_value.
6063 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
6066 * ira-lives.c (check_and_make_def_conflict): Process all operands.
6068 2009-10-06 Jan Hubicka <jh@suse.cz>
6070 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
6073 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6075 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
6076 *lea_2_rex64): Move before *add<mode>_1 pattern.
6078 2009-10-07 Jan Hubicka <jh@suse.cz>
6080 * collect2.c (main): Add -fno-whole-program.
6081 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
6083 2009-10-07 Jan Hubicka <jh@suse.cz>
6085 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
6086 has no address taken.
6087 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
6089 (cgraph_clone_node): Clear externally_visible flag for clones.
6090 * cgraph.h (cgraph_only_called_directly_p,
6091 cgraph_can_remove_if_no_direct_calls_p): New predicates.
6092 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
6093 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
6094 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
6095 ipcp_insert_stage): Likwise.
6096 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
6097 externally_visible flag.
6098 (verify_cgraph_node): Verify that inline clones look right.
6099 (process_function_and_variable_attributes): Do not set
6100 externally_visible flags.
6101 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
6103 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
6105 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
6106 clear externally_visible when turning into inline clones
6107 (cgraph_mark_inline_edge): Use new predicates.
6108 (cgraph_estimate_growth): Likewise.
6109 (cgraph_decide_inlining): Likewise.
6110 * ipa.c (cgraph_postorder): Likewise.
6111 (cgraph_remove_unreachable_nodes): Likewise; sanity check
6112 that inline clones are not needed.
6113 (cgraph_externally_visible_p): New predicate.
6114 (function_and_variable_visibility): Add whole_program parameter;
6115 always set externally_visible flag; handle COMDAT function
6117 (local_function_and_variable_visibility): New function.
6118 (gate_whole_program_function_and_variable_visibility): New function.
6119 (whole_program_function_and_variable_visibility): New function.
6120 (pass_ipa_whole_program_visibility): New function.
6121 * passes.c (init_optimization_passes): Add whole program visibility
6123 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
6124 not care about needed/reachable flags.
6125 * varpool.c: Include flags.h
6126 (decide_is_variable_needed): When doing LTO assume whole-program mode.
6127 (varpool_finalize_decl): When we are in LTO read-back, all variables
6129 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
6131 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6133 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
6136 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6138 * config.gcc: Don't include the makefile fragments intended for
6140 * config/s390/fixdfdi.h: File removed.
6141 * config/s390/libgcc-glibc.ver: File removed.
6142 * config/s390/s390.h: Remove the fixdfdi.h hack.
6143 * config/s390/t-crtstuff: File moved to libgcc dir.
6144 * config/s390/t-linux: Likewise.
6145 * config/s390/t-tpf: libgcc specific parts removed.
6146 * config/s390/t-linux64: Likewise.
6148 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6150 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
6151 (lto-compress.o): Likewise.
6153 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6156 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
6157 dllexport to class members here.
6158 (i386_pe_determine_dllimport_p): Only check static class data for
6160 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
6161 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
6162 functions for vague linkage.
6163 (i386_pe_type_dllexport_p): Fix formatting.
6164 (maybe_add_dllexport) New function.
6165 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
6168 2009-10-07 Ben Elliston <bje@au.ibm.com>
6170 * config/rs6000/a2.md: Remove duplicated lines.
6172 2009-10-07 Ben Elliston <bje@au.ibm.com>
6174 * config.gcc (powerpc*-*-*): Handle a2.
6175 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
6176 * config/rs6000/a2.md: New file.
6177 * config/rs6000/rs6000.opt (mno-update): New.
6178 (mupdate): Return to using a mask, not a var.
6179 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
6180 (enum processor_type): Add PROCESSOR_PPCA2.
6181 * config/rs6000/rs6000.c (ppca2_cost): New costs.
6182 (rs6000_override_options): Add "a2" to processor_target_table.
6183 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
6184 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
6186 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6188 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6189 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6190 reference to nonexistent gen_truncxfxf2 function.
6192 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6194 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6195 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6196 (general_operand): Handle TI mode.
6197 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6198 using SDWIM mode iterator.
6199 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6200 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6201 using DWI mode iterator.
6202 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6203 patterns using SWI mode iterator.
6204 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6205 using SWI48 mode iterator.
6206 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6207 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6208 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6209 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6210 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6211 using SDWIM mode iterator.
6212 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6213 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6214 using DWI mode iterator.
6215 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6216 patterns using SWI mode iterator.
6217 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6218 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6219 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6220 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6221 patterns using plusminus code iterator.
6222 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6223 sub<mode>3 patterns using plusminus code iterator.
6224 * config/i386/i386.c (override_options): Update the call to
6225 gen_subdi_carry_rex64 for renamed function.
6226 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6227 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6228 calls to instruction expanders.
6230 2009-10-06 Martin Jambor <mjambor@suse.cz>
6233 * opts.c (decode_options): Run IPA-SRA at -O2.
6235 2009-10-06 Richard Guenther <rguenther@suse.de>
6237 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6239 2009-10-06 Tobias Burnus <burnus@net-b.de>
6242 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6243 -flto and -fwhole-program flags can be combined.
6245 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6248 * gcc.c (process_command): Check that -o argument was specified.
6250 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6252 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6254 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6256 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6257 * doc/invoke.texi (Warning Options): Annotate allowed languages
6258 for -Wunsuffixed-float-constants.
6260 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6262 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6263 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6264 same name and isn't the main variant.
6267 * dwarf2out.c (loc_by_reference): Removed.
6268 (dw_loc_list_1): New function.
6269 (dw_loc_list): Remove toplev argument, add want_address argument.
6270 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6271 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6272 want_address == 2 to dw_loc_list. For successful dw_loc_list
6273 set have_address to 1 only if want_address is not 0.
6275 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6277 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6278 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6279 a code block followed by two pointers.
6280 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6281 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6282 (MIPS_MOVE): Likewise.
6283 (MIPS_LUI): Likewise.
6284 (MIPS_JR): Likewise.
6285 (MIPS_BAL): Likewise.
6286 (MIPS_NOP): Likewise.
6287 (mips_asm_trampoline_template): Delete.
6288 (mips_trampoline_code_size): New function.
6289 (mips_trampoline_init): Add shorter sequences for all cases
6290 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6291 Calculate the opcodes directly, rather than copying from a template.
6292 Only flush the code part of the trampoline.
6293 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6295 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6297 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6298 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6299 (INCOMING_RETURN_ADDR_RTX): Likewise.
6300 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6302 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6303 with RETURN_ADDR_REGNUM.
6304 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6305 * config/mips/mips.c (mips16_build_call_stub): Replace
6306 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6307 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6308 (mips_print_operand_punctuation): Likewise.
6309 (mips_frame_set): Likewise.
6310 (mips16e_output_save_restore): Likewise.
6311 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6312 (mips_save_reg_p): Likewise.
6313 (mips_return_addr): Likewise.
6314 (mips_set_return_address): Likewise.
6315 (mips_direct_save_slot_move_p): Likewise.
6316 (mips_output_function_prologue): Likewise.
6317 (mips_restore_reg): Likewise.
6318 (mips_expand_epilogue): Likewise.
6319 (mips_epilogue_uses): Likewise.
6320 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6321 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6322 (clear_hazard_<mode>): Likewise.
6323 (call_internal): Likewise.
6324 (call_internal_direct): Likewise.
6325 (call_direct_split): Likewise.
6326 (call_value_internal): Likewise.
6327 (call_value_split): Likewise.
6328 (call_value_internal_direct): Likewise.
6329 (call_value_direct_split): Likewise.
6330 (call_value_multiple_internal): Likewise.
6331 (call_value_multiple_split): Likewise.
6333 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6334 Jakub Jelinek <jakub@redhat.com>
6336 PR rtl-optimization/41511
6337 * combine.c (record_value_for_reg): Pass explicit values as argument
6338 to get_last_value_validate.
6339 (get_last_value_validate): Document INSN parameter.
6340 For non-readonly MEMs, assume they might have been modified if INSN
6341 was in another basic block.
6342 (get_last_value): Minor reformatting.
6344 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6347 * final.c (asm_str_count): Split out from asm_insn_count.
6348 * rtl.h (asm_str_count): New prototype.
6349 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6352 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6354 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6356 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6357 Rafael Espindola <espindola@google.com>
6359 * gengtype.c (write_types): Moved call to write_func_for_structure
6360 into seperate loops.
6362 2009-10-05 Richard Guenther <rguenther@suse.de>
6365 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6366 (input_cgraph_1): Input toplevel asms.
6368 2009-10-05 Richard Guenther <rguenther@suse.de>
6371 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6372 (external_aggregate_decl_p): Likewise.
6373 (lto_symtab_compatible): Re-structure. Remove dead code.
6374 For variables ignore toplevel qualifiers when comparing types.
6375 Issue warnings, not errors for mismatched user-alignment.
6377 2009-10-05 Richard Guenther <rguenther@suse.de>
6381 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6382 (struct lto_symtab_identifier_def): Likewise.
6383 (struct lto_symtab_decl_def): Likewise.
6384 (struct lto_symtab_entry_def): New.
6385 (lto_symtab_identifier_t): Rename to ...
6386 (lto_symtab_entry_t): ... this.
6387 (lto_symtab_decls): Remove.
6388 (lto_symtab_base_hash): Rename to ...
6389 (lto_symtab_entry_hash): ... this.
6390 (lto_symtab_base_eq): Rename to ...
6391 (lto_symtab_entry_eq): ... this.
6392 (lto_symtab_base_marked_p): Rename to ...
6393 (lto_symtab_entry_marked_p): ... this.
6394 (lto_symtab_identifier_marked_p): Remove.
6395 (lto_symtab_decl_marked_p): Likewise.
6396 (lto_symtab_maybe_init_hash_tables): Rename to ...
6397 (lto_symtab_maybe_init_hash_table): ... this.
6398 (lto_symtab_set_resolution_and_file_data): Remove.
6399 (lto_symtab_register_decl): New function.
6400 (lto_symtab_get_identifier): Remove.
6401 (lto_symtab_get): New function.
6402 (lto_symtab_get_resolution): Adjust.
6403 (lto_symtab_get_identifier_decl): Remove.
6404 (lto_symtab_set_identifier_decl): Likewise.
6405 (lto_symtab_merge_decl): Rename to ...
6406 (lto_symtab_merge): ... this. Rewrite.
6407 (lto_symtab_merge_var): Remove.
6408 (lto_symtab_merge_fn): Likewise.
6409 (lto_symtab_prevailing_decl): Adjust.
6410 (lto_cgraph_replace_node): New function.
6411 (lto_symtab_merge_decls_2): Likewise.
6412 (lto_symtab_merge_decls_1): Likewise.
6413 (lto_symtab_fixup_var_decls): Likewise.
6414 (lto_symtab_resolve_symbols): Likewise.
6415 (lto_symtab_merge_decls): Likewise.
6416 (lto_symtab_prevailing_decl): Adjust.
6417 (lto_symtab_get_symtab_def): Remove.
6418 (lto_symtab_get_file_data): Likewise.
6419 (lto_symtab_clear_resolution): Adjust.
6420 (lto_symtab_clear_resolution): Likewise.
6421 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6422 (input_cgraph_1): Likewise.
6423 * lto-streamer-in.c (get_resolution): Do not provide fake
6424 symbol resolutions here.
6425 (deferred_global_decls): Remove.
6426 (lto_register_deferred_decls_in_symtab): Likewise.
6427 (lto_register_var_decl_in_symtab): Change signature, register
6428 variable via lto_symtab_register_decl.
6429 (lto_register_function_decl_in_symtab): Likewise.
6430 (lto_read_tree): Adjust.
6431 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6432 (lto_symtab_merge_var): Likewise.
6433 (lto_symtab_merge_fn): Likewise.
6434 (lto_symtab_register_decl): Declare.
6435 (lto_symtab_merge_decls): Likewise.
6437 2009-10-05 Richard Guenther <rguenther@suse.de>
6439 PR tree-optimization/23821
6440 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6441 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6442 simple IV increments.
6444 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6446 * config/arm/arm.c (arm_override_options): Really initialize
6447 flag_dwarf2_cfi_asm to 0.
6449 2009-10-05 Doug Kwan <dougkwan@google.com>
6451 PR rtl-optimization/41574
6452 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6453 floating point and we are not doing unsafe math optimizations.
6455 2009-10-03 Simon Baldwin <simonb@google.com>
6456 Cary Coutant <ccoutant@google.com>
6457 Rafael Espindola <espindola@google.com>
6458 Richard Guenther <rguenther@suse.de>
6459 Jan Hubicka <jh@suse.cz>
6460 Doug Kwan <dougkwan@google.com>
6461 H.J. Lu <hongjiu.lu@intel.com>
6462 Bill Maddox <maddox@google.com>
6463 Ryan Mansfield <rmansfield@qnx.com>
6464 Diego Novillo <dnovillo@google.com>
6465 Ollie Wild <aaw@google.com>
6466 Kenneth Zadeck <zadeck@naturalbridge.com>
6468 * lto-cgraph.c: New file.
6469 * lto-compress.c: New file.
6470 * lto-compress.h: New file.
6471 * lto-opts.c: New file.
6472 * lto-section-in.c: New file.
6473 * lto-section-out.c: New file.
6474 * lto-streamer-in.c: New file.
6475 * lto-streamer-out.c: New file.
6476 * lto-streamer.c: New file.
6477 * lto-streamer.h: New file.
6478 * lto-symtab.c: New file.
6479 * lto-wpa-fixup.c: New file.
6480 * lto-wrapper.c: New file.
6482 2009-10-03 Simon Baldwin <baldwin@google.com>
6483 Ben Elliston <bje@au.ibm.com>
6484 Rafael Espindola <espindola@google.com>
6485 Nathan Froyd <froydnj@codesourcery.com>
6486 Jan Hubicka <jh@suse.cz>
6487 Doug Kwan <dougkwan@google.com>
6488 Diego Novillo <dnovillo@google.com>
6489 Kenneth Zadeck <zadeck@naturalbridge.com>
6491 * Makefile.in (enable_lto): New.
6492 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6493 (LINKER_PLUGIN_API_H): Define.
6494 (LTO_SYMTAB_H): Define.
6495 (LTO_STREAMER_H): Define.
6496 (TREE_VECTORIZER_H): Define.
6497 (INCLUDES): Add LIBELFINC.
6498 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6499 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6500 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6501 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6502 (native): Add lto-wrapper$(exeext)
6503 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6504 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6505 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6506 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6507 (varasm.o): Add dependency on tree-iterator.h.
6508 (cgraph.o): Add dependency on cif-code.def.
6509 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6510 (ipa-pure-const.o): Likewise.
6511 (GTFILES): Add lto-symtab.c.
6512 (install-lto-wrapper): New.
6513 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6514 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6515 * config.in: Regenerate.
6517 2009-10-03 Rafael Espindola <espindola@google.com>
6518 Diego Novillo <dnovillo@google.com>
6520 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6521 ipa_write_summaries.
6522 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6524 (cgraph_optimize): Make extern.
6526 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6527 Kenneth Zadeck <zadeck@naturalbridge.com>
6529 * toplev.c (in_lto_p): Declare.
6530 * collect2.c (scan_prog_file): Read all the output when reading
6531 information for LTO.
6532 (enum lto_mode_d): Declare.
6534 2009-10-03 Richard Guenther <rguenther@suse.de>
6535 Diego Novillo <dnovillo@google.com>
6537 * gimple.c: Include target.h and alias.h.
6538 (gimple_types): Declare.
6539 (type_hash_cache): Declare.
6540 (gimple_alloc_stat): Make extern.
6541 (gimple_build_eh_must_not_throw): Call
6542 gimple_eh_must_not_throw_set_fndecl.
6543 (struct type_pair_d): Declare.
6544 (type_pair_t): Declare.
6545 (type_pair_hash): New.
6546 (type_pair_eq): New.
6547 (lookup_type_pair): New.
6548 (gimple_force_type_merge): New.
6549 (compare_type_names_p): New.
6550 (compare_field_offset): New.
6551 (gimple_types_compatible_p): New.
6552 (struct sccs): Declare.
6553 (next_dfs_num): Declare.
6554 (iterative_hash_gimple_type): New.
6556 (iterative_hash_type_name): New.
6557 (iterative_hash_gimple_type): New.
6558 (gimple_type_hash): New.
6559 (gimple_type_eq): New.
6560 (gimple_register_type): New.
6561 (print_gimple_types_stats): New.
6562 (gimple_signed_or_unsigned_type): New.
6563 (gimple_unsigned_type): New.
6564 (gimple_signed_type): New.
6565 (gimple_get_alias_set): New.
6566 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6567 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6568 (gimple_force_type_merge): Declare.
6569 (gimple_types_compatible_p): Declare.
6570 (gimple_register_type): Declare.
6571 (print_gimple_types_stats): Declare.
6572 (gimple_unsigned_type): Declare.
6573 (gimple_signed_type): Declare.
6574 (gimple_get_alias_set): Declare.
6575 (gimple_eh_must_not_throw_set_fndecl): New.
6577 2009-10-03 Jan Hubicka <jh@suse.cz>
6578 Kenneth Zadeck <zadeck@naturalbridge.com>
6580 * ipa-pure-const.c: Include lto-streamer.h.
6581 (register_hooks): Factor out of ...
6582 (generate_summary): ... here.
6583 (pure_const_write_summary): New.
6584 (pure_const_read_summary): New.
6585 (pass_ipa_pure_const): Add pure_const_write_summary and
6586 pure_const_read_summary.
6587 * ipa-reference.c: Include lto-streamer.h.
6588 (add_new_function): New.
6589 (remove_node_data): New.
6590 (duplicate_node_data): New.
6591 (ipa_init): Guard against multiple calls.
6592 Move hook setup from analyze_function.
6593 (write_node_summary_p): New.
6594 (ipa_reference_write_summary): New.
6595 (ipa_reference_read_summary): New.
6596 (pass_ipa_reference): Add ipa_reference_write_summary and
6597 ipa_reference_read_summary.
6598 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6599 (struct cgraph_edge): Add fields lto_stmt_uid and
6600 call_stmt_cannot_inline_p.
6601 (cgraph_optimize): Declare.
6602 (cgraph_decide_is_function_needed): Declare.
6603 (reset_inline_failed): Declare.
6604 (enum LTO_cgraph_tags): Declare.
6605 (LTO_cgraph_tag_names): Declare.
6606 (LCC_NOT_FOUND): Define.
6608 2009-10-03 Doug Kwan <dougkwan@google.com>
6609 Rafael Espindola <espindola@google.com>
6610 Jan Hubicka <jh@suse.cz>
6611 Diego Novillo <dnovillo@google.com>
6612 Kenneth Zadeck <zadeck@naturalbridge.com>
6614 * passes.c (all_regular_ipa_passes): New.
6615 (all_ipa_passes): Rename to all_small_ipa_passes.
6616 (init_optimization_passes): Init all_regular_ipa_passes.
6617 * tree-pass.h (all_regular_ipa_passes): New.
6618 (all_ipa_passes): Rename to all_small_ipa_passes.
6619 * passes.c (all_lto_gen_passes): New.
6620 (init_optimization_passes): Initialize all_lto_gen_passes.
6621 (execute_ipa_summary_passes): Make non-static.
6622 (ipa_write_summaries_1): New.
6623 (ipa_write_summaries_2): New.
6624 (ipa_write_summaries): New.
6625 (ipa_write_summaries_of_cgraph_node_set): New.
6626 (ipa_read_summaries_1): New.
6627 (ipa_read_summaries): New.
6628 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6629 (execute_regular_ipa_pass_list): Remove.
6630 (init_optimization_passes): Schedule
6631 pass_rebuild_cgraph_edges and pass_early_inline outside
6632 of pass_all_early_optimizations. Document reason.
6633 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6634 pass_ipa_lto_finish_out): New pass.
6635 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6636 (execute_all_ipa_transforms): New.
6637 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6638 (dump_properties, debug_properties): New.
6639 * tree-optimize.c (gate_all_early_local_passes): Return
6640 false if we are in lto1.
6641 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6642 * tree-pass.h (execute_all_ipa_transforms): Declare.
6643 (pass_ipa_function_and_variable_visibility): Declare.
6644 (pass_ipa_early_inline): Declare.
6645 (pass_ipa_lto_gimple_out): Declare.
6646 (pass_ipa_lto_wpa_fixup): Declare.
6647 (pass_ipa_lto_finish_out): Declare.
6648 (all_small_ipa_passes, all_regular_ipa_passes,
6649 all_lto_gen_passes): Declare.
6650 (execute_ipa_summary_passes): Declare.
6651 (execute_all_ipa_transforms): Declare.
6652 (ipa_write_summaries): Declare
6653 (ipa_write_summaries_of_cgraph_node_set): Declare.
6654 (ipa_read_summaries): Declare.
6656 2009-10-03 Doug Kwan <dougkwan@google.com>
6657 Ollie Wild <aaw@google.com>
6659 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6661 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6662 (lto_mode): New variable.
6663 (maybe_run_lto_and_relink): Handle the -fwpa option.
6664 (main): Handle the -fwpa option.
6665 (maybe_unlink_list): New function.
6666 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6667 * common.opt (flto): New flag.
6668 * toplev.c (flag_generate_lto): Declare.
6670 2009-10-03 Simon Baldwin <simonb@google.com>
6672 * common.opt (flto-compression-level): New flag.
6674 * opts.c: Include lto-opts.h.
6675 (handle_option): Call lto_register_user_option for each
6676 valid option handled.
6677 (decode_options): Clear registered options before the options
6680 2009-10-03 Cary Coutant <ccoutant@google.com>
6682 * collect2.c (is_elf): New function.
6683 (scan_prog_file): Require LTO object to be in ELF format.
6685 2009-10-03 Rafael Espindola <espindola@google.com>
6687 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6688 libgcc to the linker.
6690 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6692 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6693 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6695 * collect2.h (collect_execute): Add flags argument.
6696 * tlink.c (tlink_execute): Update call to collect_execute.
6697 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6698 (use_linker_plugin): New.
6699 (use_linker_plugin_spec_function): New.
6700 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
6701 (linker_plugin_file_spec): New.
6702 (lto_wrapper_spec): New.
6703 (lto_gcc_spec): New.
6704 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
6705 (static_spec_functions): Add use-linker-plugin.
6706 (process_command): Handle -use-linker-plugin.
6707 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
6708 linker_plugin_file_spec and lto_gcc_spec.
6709 (use_linker_plugin_spec_function): New.
6711 2009-10-03 Richard Guenther <rguenther@suse.de>
6715 * tree.h (is_lang_specific): Include LANG_TYPE.
6716 * tree.c (find_decls_types_r): Manually add interesting parts
6717 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
6719 * gimple.c (type_pair_hash): Make symmetric.
6720 (type_pair_eq): Likewise.
6721 (lookup_type_pair): Increase initial hashtable size.
6722 (gimple_force_type_merge): Rely on type-pair symmetry.
6723 (visit): Remove excessive checking code.
6724 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
6725 (gimple_register_type): Remove getenv calls, shrink initial
6729 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
6730 inline functions if not generating lto output.
6733 * toplev.c (finalize): In WPA mode remove the asm file.
6735 2009-10-03 Doug Kwan <dougkwan@google.com>
6737 * ipa-inline.c (cgraph_mark_inline): Check
6738 edge->call_stmt_cannot_inline_p instead of calling
6739 gimple_call_cannot_inline_p.
6740 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
6741 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
6742 (inline_generate_summary): Do nothing in LTRANS.
6743 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
6744 exists before calling gimple_call_cannot_inline_p.
6745 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
6746 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
6747 Update new_edge->lto_stmt_uid.
6748 * cgraphbuild.c (reset_inline_failed): New.
6750 * common.opt (fwpa): New flag.
6751 (fltrans): New option.
6752 * gcc.c (gcc_lto_option_t): New type.
6753 (current_lto_option): New variable.
6754 (lto_single_spec_function): Remove and is replaced by ..
6755 (lto_option_spec_function): New function.
6756 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
6757 passing the -flto flag.
6758 (cc1_options): Separate non-LTO related parts into ..
6759 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
6760 (lto1_options): New spec for lto FE.
6761 (link_lto_options): New spec for handling LTO flags in linker.
6762 (invoke_lto_single): Re-format to fit in 80 column. Replace
6763 lto-single with lto-option.
6764 (static_specs): Add cc1_non_lto_options, lto1_options and
6766 (static_spec_function): Replace lto-single with lto-option.
6767 (process_command): Handle -flto, -fwpa and -fltran by setting
6768 current_lto_option and not passing it to subprocess unconditionally.
6770 2009-10-03 Bill Maddox <maddox@google.com>
6772 Add `gcc' driver support for link-time code generation (LTO).
6774 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
6775 (lto_flag, lto_objects, lto_o_file): New variables.
6776 (struct lto_object, struct lto_object_list): New structures.
6777 (collect_exit, handler): Remove LTO temporary output file on exit.
6778 (add_lto_object): New function.
6779 (maybe_run_lto_and_relink): New function. Perform link time code
6780 generation and relinking for object files containing LTO information.
6781 (main): Invoke maybe_run_lto_and_relink().
6782 (dump_argv): New function. For debugging, currently disabled.
6783 (scan_prog_file): Add LTO information pass.
6784 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
6786 * toplev.c (compile_file): Emit assembler directive to create
6787 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
6789 2009-10-03 Diego Novillo <dnovillo@google.com>
6791 * c.opt: Add LTO to warn_abi and warn_psabi.
6793 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
6794 inline function. Ignore language-specific nodes. Update all users.
6795 (find_decls_types_r): Do not traverse the subtrees of
6796 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
6797 * tree.h (is_lang_specific): New.
6798 * langhooks.h (struct lang_hooks_for_decls): Remove
6799 may_need_assembler_name_p. Update all users.
6801 * c-common.c (set_builtin_user_assembler_name): Move ...
6802 * builtins.c (set_builtin_user_assembler_name): ... here.
6803 (is_builtin_name): Add comment
6804 (is_builtin_fn): New.
6805 * except.c (output_ttype): Only call
6806 lookup_type_for_runtime if TYPE is not a runtime type.
6808 * passes.c (register_pass): Call position_pass on
6809 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
6810 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
6811 (TV_IPA_LTO_DECL_IO): Define.
6812 (TV_IPA_LTO_CGRAPH_IO): Define.
6814 (TV_WHOPR_WPA): Define.
6815 (TV_WHOPR_WPA_IO): Define.
6816 (TV_WHOPR_LTRANS): Define.
6817 (TV_WHOPR_WPA_FIXUP): Define.
6818 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
6819 * tree-cfg.c (tree_node_can_be_shared): Make extern.
6820 * tree-flow.h (tree_node_can_be_shared): Declare.
6821 * tree-inline.c (tree_can_inline_p): Check that E has a
6822 statement associated with it.
6823 * tree.c (free_lang_data_in_binf): Factor out of ...
6824 (free_lang_data_in_type): ... here.
6825 Call RECORD_OR_UNION_TYPE_P.
6826 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
6827 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
6828 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
6829 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
6830 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
6831 (gate_free_lang_data): Return true if flag_generate_lto is set.
6832 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
6833 * c-common.h (set_builtin_user_assembler_name): Move ...
6834 * tree.h (set_builtin_user_assembler_name): ... here.
6836 * common.opt (flto-report): New flag.
6837 * opts.c (complain_wrong_lang): Do not complain if running lto1.
6838 * collect2.c (scan_prog_file): Send the error output of
6839 'nm' to HOST_BIT_BUCKET.
6841 2009-10-03 Ollie Wild <aaw@google.com>
6843 * langhooks-def.h (lhd_begin_section): New function declaration.
6844 (lhd_write_section): New function declaration.
6845 (lhd_end_section): New function declaration.
6846 (LANG_HOOKS_BEGIN_SECTION): New macro.
6847 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
6848 (LANG_HOOKS_END_SECTION): New macro.
6849 (LANG_HOOKS_LTO): New macro.
6850 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
6851 * langhooks.c (output.h): Add include.
6852 (saved_section): New static variable.
6853 (lhd_begin_section): New function.
6854 (lhd_write_section_data): New function.
6855 (lhd_end_section): New function.
6856 * langhooks.h (struct lang_hooks_for_lto): New structure.
6857 (struct lang_hooks): Add member lto.
6858 * Makefile.in (langhooks.o): Add dependency on output.h.
6860 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
6862 2009-10-03 Richard Guenther <rguenther@suse.de>
6864 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6867 2009-10-03 Simon Baldwin <simonb@google.com>
6868 Richard Guenther <rguenther@suse.de>
6869 Janis Johnson <janis187@us.ibm.com>
6870 Doug Kwan <dougkwan@google.com>
6871 Diego Novillo <dnovillo@google.com>
6872 Ramana Radhakrishnan <ramana.r@gmail.com>
6873 Ollie Wild <aaw@google.com>
6875 * doc/install.texi: Add documentation for libelf and --enable-lto.
6876 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
6877 -flto-report, -flto-compression-level and -use-linker-plugin.
6878 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
6879 Add section for LTO Testing.
6881 2009-10-02 Cary Coutant <ccoutant@google.com>
6883 Add support for comdat type sections for DWARF v4.
6884 Merge from dwarf4 branch.
6886 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
6887 (dw_die_ref): Define vector type.
6888 (enum dw_val_class): Add dw_val_class_data8.
6889 (struct dw_val_struct): Add v.val_data8.
6890 (comdat_type_node_ref): New type.
6891 (struct die_struct): Move die_symbol into a union; add new field
6892 die_type_node. Change all uses.
6893 (comdat_type_node): New type.
6894 (skeleton_chain_node): New type.
6895 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6896 (comdat_type_list): New variable.
6897 (dwarf_tag_name): Add DW_TAG_type_unit.
6898 (dwarf_attr_name): Add DW_AT_signature.
6899 (add_AT_data8): New function.
6900 (replace_child): New function.
6901 (move_all_children): New function.
6902 (print_signature): New function.
6903 (print_die): Print signature information; add dw_val_class_data8.
6904 (attr_checksum): Support dw_val_class_data8.
6905 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6906 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6907 (checksum_sleb128, checksum_uleb128): New functions.
6908 (checksum_die_context): New function.
6909 (loc_checksum_ordered): New function.
6910 (attr_checksum_ordered): New function.
6911 (struct checksum_attributes): New structure.
6912 (collect_checksum_attributes): New function.
6913 (die_checksum_ordered): New function.
6914 (generate_type_signature): New function.
6915 (same_dw_val_p): Add dw_val_class_data8.
6916 (is_symbol_die): Use new is_declaration_die function.
6917 (is_declaration_die): New function.
6918 (should_move_die_to_comdat): New function.
6919 (clone_die): New function.
6920 (clone_tree): New function.
6921 (clone_as_declaration): New function.
6922 (copy_declaration_context): New function.
6923 (generate_skeleton_ancestor_tree): New function.
6924 (generate_skeleton_bottom_up): New function.
6925 (generate_skeleton): New function.
6926 (remove_child_or_replace_with_skeleton): New function.
6927 (break_out_comdat_types): New function.
6928 (struct decl_table_entry): New type.
6929 (htab_decl_hash): New function.
6930 (htab_decl_eq): New function.
6931 (htab_decl_del): New function.
6932 (copy_ancestor_tree): New function.
6933 (copy_decls_walk): New function.
6934 (copy_decls_for_unworthy_types): New function.
6935 (build_abbrev_table): Don't assert on missing die_symbol when doing
6936 comdat type sections.
6937 (size_of_die): Use DW_FORM_sig8 for external references. Add
6939 (unmark_dies): Don't assert for unmarked dies when doing comdat
6941 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
6942 (output_signature): New function.
6943 (output_die): Likewise.
6944 (output_compilation_unit_header): Mark output as DWARF version 3
6945 even if generating DWARF 4.
6946 (output_comdat_type_unit): New function.
6947 (output_line_info): Mark output as DWARF version 3 even if generating
6949 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
6951 (dwarf2out_end_source_file): Likewise.
6952 (prune_unused_types_walk_attribs): Don't follow references into
6953 comdat type sections.
6954 (prune_unused_types_mark): When generating type units, do not mark
6955 children of non-defining declarations of types; do mark children of
6957 (prune_unused_types): Process comdat type sections.
6958 (htab_ct_hash): New function.
6959 (htab_ct_eq): New function.
6960 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
6961 Add a pointer to the line table from type unit entries so
6962 DW_AT_decl_file has meaning.
6963 * varasm.c (default_elf_asm_named_section): Use identifier name as
6964 comdat key instead of lang hook.
6966 2009-10-02 Neil Vachharajani <nvachhar@google.com>
6968 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
6970 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
6972 * config/i386/i386.md (SWIM248): New mode iterator.
6973 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
6974 divmodhi4 patterns using SWIM248 macro.
6975 (*divmod<mode>4): Macroize insn_and_split pattern from
6976 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
6977 and their corresponding splitters usign SWIM248 macro. Split SImode
6978 insn to generate cltd and DImode insn to generate cqto instead of
6979 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
6980 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
6981 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
6982 *divmodsi_noext patterns using SWIM248 macro.
6983 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
6984 udivmodhi4 patterns using SWIM248 macro.
6985 (*udivmod<mode>4): Macroize insn_and_split pattern from
6986 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
6987 corresponding splitters using SWIM248 macro.
6988 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
6989 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
6991 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
6993 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
6994 of zero-sized element is zero-sized regardless of its extent.
6996 2009-10-02 Jakub Jelinek <jakub@redhat.com>
6999 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
7000 * configure: Regenerated.
7001 * config.in: Regenerated.
7002 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
7003 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
7004 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
7005 not emitting .eh_frame, emit .cfi_sections .debug_frame
7010 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
7011 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
7013 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
7014 vars use DECL_RTL with resetting it back to NULL afterwards.
7015 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
7016 rtx_equal_p instead of asserting it is a SYMBOL_REF.
7017 (value_format): For dw_val_class_addr only use DW_FORM_addr if
7018 the attribute type allows it, otherwise use DW_FORM_dataN.
7019 (mem_loc_descriptor): Handle CONST_STRING.
7020 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
7021 Handle MEM with CONST_STRING address using add_AT_string.
7022 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
7023 CONST_STRING for const arrays initialized with a string literal.
7024 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
7025 (dwarf2out_finish): Call resolve_addr.
7027 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
7028 Maxim Kuvyrkov <maxim@codesourcery.com>
7030 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
7032 2009-10-02 Nick Clifton <nickc@redhat.com>
7034 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
7035 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
7037 2009-10-01 Jan Hubicka <jh@suse.cz>
7039 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
7040 (cgraph_create_virtual_clone): Just pass redirect_callers
7042 * cgraph.h (cgraph_clone_node): Update prototype.
7043 * ipa-pure-const.c (self_recursive_p): New function.
7044 (propagate): Use it.
7045 * ipa-inline.c (cgraph_clone_inlined_nodes,
7046 cgraph_decide_recursive_inlining): Update.
7048 2009-10-01 David Daney <ddaney@caviumnetworks.com>
7050 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
7051 instructions for TARGET_OCTEON.
7053 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7055 * config/arm/arm.c (arm_override_options): Turn off
7056 flag_dwarf2_cfi_asm for AAPCS variants.
7058 2009-10-01 Martin Jambor <mjambor@suse.cz>
7061 * tree-sra.c (convert_callers): Do not call
7062 compute_inline_parameters on one caller more than once.
7064 2009-10-01 Nick Clifton <nickc@redhat.com>
7066 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
7067 an empty string if not already defined.
7069 2009-10-01 Martin Jambor <mjambor@suse.cz>
7072 * tree-sra.c (is_va_list_type): New function.
7073 (find_var_candidates): Call is_va_list_type.
7074 (find_param_candidates): Check that the type or the type pointed
7075 to are not va_list types.
7077 2009-10-01 Martin Jambor <mjambor@suse.cz>
7080 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
7081 DECL_ARTIFICIAL (param_decl) is true.
7083 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
7085 * tree.h (tree_decl_common::lang_flag_8): New.
7086 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
7088 * c-common.h (RID_CONSTEXPR): New.
7090 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7092 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
7093 Use ref-all pointers.
7094 (alpha_gimplify_va_arg): Ditto.
7096 2009-09-30 Jakub Jelinek <jakub@redhat.com>
7099 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
7100 before insn counting loop now that BB_END (bb) is counted. Ensure
7101 the return value isn't zero.
7103 2009-09-30 Nick Clifton <nickc@redhat.com>
7105 * config.gcc (sh-symbianelf): Replace definition of extra_objs
7106 with separate definitions of c_target_objs and cxx_target_objs.
7107 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
7109 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
7110 sh_symbian_import_export_class.
7111 * config/sh/sh-protos.h: Fix names of exported symbian functions.
7112 * config/sh/symbian.c: Delete, moving code into...
7113 * config/sh/symbian-base.c: ... here
7114 * config/sh/symbian-c.c: ... and here
7115 * config/sh/symbian-cxx.c: ... and here.
7117 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7120 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
7121 of plus RTX into register.
7123 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7125 * doc/install.texi: Linguistic and markup fixes.
7126 (Configuration) <--disable-cpp>: Remove description.
7127 <--enable-maintainer-mode>: Autotools files are affected, too.
7128 <--with-sysroot>: Improve description.
7129 (Building): Bump required GNU make version.
7131 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7133 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
7134 (x86_64-*-*): Ditto.
7136 * config/i386/fma4intrin.h: New file, provide common x86 compiler
7137 intrinisics for FMA4.
7138 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
7139 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
7140 Add FMA4 check and fma4intrin.h.
7141 * config/i386/i386-c.c(ix86_target_macros_internal): Check
7143 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
7144 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
7145 constant for FMA4 support.
7146 (UNSPEC_FMA4_FMADDSUB): Ditto.
7147 (UNSPEC_FMA4_FMSUBADD): Ditto.
7148 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
7149 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
7150 (ix86_expand_fma4_multiple_memory): Ditto.
7151 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
7152 (OPTION_MASK_ISA_FMA4_UNSET): New.
7153 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
7154 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
7155 (ix86_handle_option): Handle -mfma4.
7156 (isa_opts): Handle -mfma4.
7157 (enum pta_flags): Add PTA_FMA4.
7158 (override_options): Add FMA4 support.
7159 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
7160 (IX86_BUILTIN_VFMADDSD): Ditto.
7161 (IX86_BUILTIN_VFMADDPS): Ditto.
7162 (IX86_BUILTIN_VFMADDPD): Ditto.
7163 (IX86_BUILTIN_VFMSUBSS): Ditto.
7164 (IX86_BUILTIN_VFMSUBSD): Ditto.
7165 (IX86_BUILTIN_VFMSUBPS): Ditto.
7166 (IX86_BUILTIN_VFMSUBPD): Ditto.
7167 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
7168 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
7169 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
7170 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
7171 (IX86_BUILTIN_VFNMADDSS): Ditto.
7172 (IX86_BUILTIN_VFNMADDSD): Ditto.
7173 (IX86_BUILTIN_VFNMADDPS): Ditto.
7174 (IX86_BUILTIN_VFNMADDPD): Ditto.
7175 (IX86_BUILTIN_VFNMSUBSS): Ditto.
7176 (IX86_BUILTIN_VFNMSUBSD): Ditto.
7177 (IX86_BUILTIN_VFNMSUBPS): Ditto.
7178 (IX86_BUILTIN_VFNMSUBPD): Ditto.
7179 (IX86_BUILTIN_VFMADDPS256): Ditto.
7180 (IX86_BUILTIN_VFMADDPD256): Ditto.
7181 (IX86_BUILTIN_VFMSUBPS256): Ditto.
7182 (IX86_BUILTIN_VFMSUBPD256): Ditto.
7183 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
7184 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
7185 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
7186 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
7187 (IX86_BUILTIN_VFNMADDPS256): Ditto.
7188 (IX86_BUILTIN_VFNMADDPD256): Ditto.
7189 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7190 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7191 (enum multi_arg_type): New enum for describing the various FMA4
7192 intrinsic argument types.
7193 (bdesc_multi_arg): New table for FMA4 intrinsics.
7194 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7195 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7197 (ix86_expand_builtin): Add FMA4 intrinsic support.
7198 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7199 operand instructions.
7200 (ix86_expand_fma4_multiple_memory): New function to split the
7201 second memory reference from FMA4 instructions.
7202 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7203 (ssemodesuffixf2s): Ditto.
7204 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7206 (fma4_fmsub<mode>4): Ditto.
7207 (fma4_fnmadd<mode>4): Ditto.
7208 (fma4_fnmsub<mode>4): Ditto.
7209 (fma4_vmfmadd<mode>4): Ditto.
7210 (fma4_vmfmsub<mode>4): Ditto.
7211 (fma4_vmfnmadd<mode>4): Ditto.
7212 (fma4_vmfnmsub<mode>4): Ditto.
7213 (fma4_fmadd<mode>4256): Ditto.
7214 (fma4_fmsub<mode>4256): Ditto.
7215 (fma4_fnmadd<mode>4256): Ditto.
7216 (fma4_fnmsub<mode>4256): Ditto.
7217 (fma4_fmaddsubv8sf4): Ditto.
7218 (fma4_fmaddsubv4sf4): Ditto.
7219 (fma4_fmaddsubv4df4): Ditto.
7220 (fma4_fmaddsubv2df4): Ditto.
7221 (fma4_fmsubaddv8sf4): Ditto.
7222 (fma4_fmsubaddv4sf4): Ditto.
7223 (fma4_fmsubaddv4df4): Ditto.
7224 (fma4_fmsubaddv2df4): Ditto.
7225 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7226 instructions for intrinsics.
7227 (fma4i_fmsub<mode>4): Ditto.
7228 (fma4i_fnmadd<mode>4): Ditto.
7229 (fma4i_fnmsub<mode>4): Ditto.
7230 (fma4i_vmfmadd<mode>4): Ditto.
7231 (fma4i_vmfmsub<mode>4): Ditto.
7232 (fma4i_vmfnmadd<mode>4): Ditto.
7233 (fma4i_vmfnmsub<mode>4): Ditto.
7234 (fma4i_fmadd<mode>4256): Ditto.
7235 (fma4i_fmsub<mode>4256): Ditto.
7236 (fma4i_fnmadd<mode>4256): Ditto.
7237 (fma4i_fnmsub<mode>4256): Ditto.
7238 (fma4i_fmaddsubv8sf4): Ditto.
7239 (fma4i_fmaddsubv4sf4): Ditto.
7240 (fma4i_fmaddsubv4df4): Ditto.
7241 (fma4i_fmaddsubv2df4): Ditto.
7242 (fma4i_fmsubaddv8sf4): Ditto.
7243 (fma4i_fmsubaddv4sf4): Ditto.
7244 (fma4i_fmsubaddv4df4): Ditto.
7245 (fma4i_fmsubaddv2df4): Ditto.
7247 * doc/invoke.texi (-mfma4): Add documentation.
7248 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7250 2009-09-29 Richard Henderson <rth@redhat.com>
7252 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7253 an edge to the new destination block.
7255 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7258 * pa.c (hppa_profile_hook): Use
7259 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7261 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7262 Alexander Monakov <amonakov@ispras.ru>
7265 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7266 (not_postinc_memory_operand): New.
7267 (not_postinc_move_operand): New.
7268 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7269 (*cmovsi_internal): Ditto.
7271 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7273 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7274 restrict issue_rate in first pass when scheduling for register
7277 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7278 Rafael Avila de Espindola <espindola@google.com>
7280 * gengtype.c (plugin_output): New.
7281 (get_output_file_with_visibility): Return plugin_output for plugins.
7282 (main): Parse and use the -P option.
7283 * gty.texi: Update the command line format.
7285 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7288 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7290 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7291 out if !const_ok_for_output.
7294 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7295 case VAR_LOCATION>: Remove gcc_unreachable ().
7297 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7299 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7300 (x86_64-*-*): Ditto.
7301 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7302 back to smmintrin.h.
7303 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7304 * config/i386/x86intrin.h: Remove SSE5.
7305 * config/i386/mmintrin-common.h: Delete file.
7306 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7308 2009-09-29 Richard Guenther <rguenther@suse.de>
7310 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7311 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7313 2009-09-29 Nick Clifton <nickc@redhat.com>
7315 * function.c (current_function_name): If there is no current
7316 function just return "<none>".
7318 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7320 * tree-pass.h (register_pass_info): New structure.
7321 (pass_positioning_ops): Move enum from gcc-plugin.h.
7322 (register_pass): New function.
7323 * gcc-plugin.h (plugin_pass): Delete structure.
7324 (pass_positioning_ops): Delete enum.
7325 * plugin.c (regsiter_pass): Delete function.
7326 (position_pass): Delete function.
7327 (added_pass_nodes): Delete variable.
7328 (prev_added_pass_nodes): Delete variable.
7329 (pass_list_node): Delete structure.
7330 * passes.c (make_pass_instance): New function.
7331 (next_pass_1): Change to call make_pass_instance.
7332 (pass_list_node): Move structure from gcc-plugin.h.
7333 (added_pass_nodes): Move variable from plugin.c.
7334 (prev_added_pass_nodes): Move variable from plugin.c.
7335 (position_pass): New function.
7336 (register_pass): New function.
7338 2009-09-28 Easwaran Raman <eraman@google.com>
7340 * ifcvt.c (noce_try_abs): Recognize pattern and call
7341 expand_one_cmpl_abs_nojump.
7342 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7343 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7345 2009-09-28 Ian Lance Taylor <iant@google.com>
7348 * c-opts.c (c_common_handle_option): Don't set
7349 warn_jump_misses_init for -Wall.
7350 * doc/invoke.texi (Warning Options): Update documentation.
7352 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7354 * Makefile.in ($(out_object_file)): Depend on
7355 gt-$(basename $(notdir $(out_file))).h.
7357 2009-09-28 Richard Henderson <rth@redhat.com>
7359 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7360 * except.c (gen_eh_region): Set it.
7361 (duplicate_eh_regions_1): Copy it.
7362 * tree-eh.c (lower_resx): Use it to determine which function
7365 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7366 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7367 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7368 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7369 BUILT_IN_CXA_END_CLEANUP if necessary.
7371 * c-common.c (c_define_builtins): Update call to
7372 build_common_builtin_nodes.
7374 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7376 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7378 2009-09-28 Michael Matz <matz@suse.de>
7380 * builtins.c (interclass_mathfn_icode): New helper.
7381 (expand_builtin_interclass_mathfn): Use it here, and split folding
7383 (fold_builtin_interclass_mathfn): ... this new folder.
7384 (build_call_nofold_loc): New static helper.
7385 (build_call_nofold): New wrapper macro for above.
7386 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7387 (expand_builtin_pow): Ditto.
7388 (expand_builtin_memset_args): Ditto.
7389 (expand_builtin_printf): Ditto.
7390 (expand_builtin_fprintf): Ditto.
7391 (expand_builtin_sprintf): Ditto.
7392 (expand_builtin_memory_chk): Ditto.
7393 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7394 (expand_builtin_stpcpy): Ditto.
7395 (expand_builtin_strcmp): Ditto.
7396 (expand_builtin_strncmp): Ditto.
7397 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7398 (expand_builtin_strcpy_args): Don't call folders.
7399 (expand_builtin_memcmp): Ditto.
7400 (expand_builtin_strncpy): Ditto, and use target.
7401 (expand_builtin_memcpy): Ditto.
7402 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7403 expand_builtin_strpbrk, expand_builtin_memmove,
7404 expand_builtin_memmove_args, expand_builtin_bcopy,
7405 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7406 expand_builtin_strspn, expand_builtin_strcspn,
7407 expand_builtin_fputs): Remove these.
7408 (expand_builtin): Don't call the above, change calls to other
7409 expanders that changed prototype.
7410 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7411 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7412 fold_builtin_interclass_mathfn.
7413 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7414 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7416 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7417 * passes.c (init_optimization_passes): Move pass_fold_builtins
7418 after last phiopt pass.
7419 * tree-inline.c (fold_marked_statements): When folding builtins
7420 iterate over all instruction potentially generated.
7421 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7423 (fold_gimple_call): Use it to always fold calls (into potentially
7424 multiple instructions).
7425 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7426 calls into zero at this time.
7427 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7428 statements generated by builtin folding.
7430 2009-09-28 Nick Clifton <nickc@redhat.com>
7432 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7434 2009-09-28 Duncan Sands <baldrick@free.fr>
7436 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7437 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7438 (register_callback): Dispatch it.
7439 (invoke_plugin_callbacks): Incorporate in sanity check.
7440 * ggc.h (ggc_register_cache_tab): Add declaration.
7441 * ggc-common.c (ggc_register_root_tab): Simplify.
7442 (const_ggc_cache_tab_t): New typedef.
7443 (extra_cache_vec): New vector of dynamically added cache tables.
7444 (ggc_register_cache_tab): New function.
7445 (ggc_scan_cache_tab): New function.
7446 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7447 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7449 2009-09-27 Richard Henderson <rth@redhat.com>
7451 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7452 which we remove __builtin_stack_restore.
7454 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7456 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7457 to test for GRD_INVARIANT.
7458 (simple_rhs_p): Anything that's function_invariant_p is fine.
7460 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7462 * gengtype.c (main): Use plunge_files instead of plugin_output.
7464 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7465 Rafael Avila de Espindola <espindola@google.com>
7467 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7468 Don't print pch related info if it is false.
7469 (main): Don't print pch info in plugin mode.
7471 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7473 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7474 with dw_val_class_const_double.
7475 (struct dw_val_struct): Replace val_long_long with val_double and
7476 adjust for above change.
7477 (output_loc_operands): Likewise.
7478 (add_AT_long_long): Rename into...
7479 (add_AT_double): ...this.
7480 (print_die): Replace dw_val_class_long_long with
7481 dw_val_class_const_double and adjust.
7482 (attr_checksum): Likewise.
7483 (same_dw_val_p): Likewise.
7484 (size_of_die): Likewise.
7485 (value_format): Likewise.
7486 (output_die): Likewise.
7487 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7488 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7489 instead of add_AT_long_long.
7490 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7491 value with the precision of its type.
7493 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7496 * c-typeck.c (build_conditional_expr): Use the readonly and
7497 volatile flags of the operand types, not of the operands itself.
7499 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7501 * collect2.c (main): Look for -brtl before adding libraries.
7503 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7505 * config.gcc: Update OpenBSD targets.
7506 * config/openbsd-stdint.h: New file.
7507 * config/openbsd-libpthread.h: New file.
7508 * config/openbsd.h: Update and break out LIB_SPEC definition.
7509 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7510 * config/i386/openbsdelf.h: Correct types.
7511 * config/m68k/openbsd.h: Likewise.
7512 * config/mips/openbsd.h: Likewise.
7513 * config/vax/openbsd.h: Likewise.
7515 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7517 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7518 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7519 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7520 of the length and zero.
7522 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7524 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7525 (FLAGS_H): Add options.h $(REAL_H).
7526 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7527 (TREE_VECTORIZER_H): New.
7528 (EBITMAP_H): Renamed from EBIMAP_H.
7529 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7530 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7531 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7532 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7533 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7534 (graphite-clast-to-gimple.o, graphite-dependences.o)
7535 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7536 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7537 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7538 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7539 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7540 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7541 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7542 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7543 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7544 updated and fixed as per above changes and per
7545 check_makefile_deps.sh output.
7548 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7549 * configure: Regenerate.
7551 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7553 * doc/install.texi: Update minimum MPC version to 0.7.
7555 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7557 * doc/install.texi (Binaries): Remove reference to the binary
7558 distribution CD-ROM from the FSF.
7560 2009-09-26 Michael Matz <matz@suse.de>
7564 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7565 that are mentioned in the body.
7567 2009-09-26 Michael Matz <matz@suse.de>
7569 PR tree-optimization/41454
7570 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7571 (tree_ssa_dominator_optimize): Don't allocate and free it.
7572 (dom_opt_leave_block): Don't iterate over it.
7573 (eliminate_redundant_computations): Don't return a value.
7574 (cprop_operand, cprop_into_stmt): Ditto.
7575 (optimize_stmt): Don't defer updating stmts.
7577 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7579 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7580 generic_parameter_die, template_parameter_pack_die,
7581 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7582 renaming DW_TAG_formal_parameter_pack and
7583 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7584 and DW_TAG_GNU_template_parameter_pack.
7586 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7588 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7589 * config/v850/v850.c (v850_function_value): New function.
7590 (TARGET_FUNCTION_VALUE): Define.
7592 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7594 * tree-vect-stmts.c (vectorizable_call): Call
7595 mark_symbols_for_renaming after vect_finish_stmt_generation.
7597 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7598 to loc_descriptor_from_tree.
7599 (add_location_or_const_value_attribute): Pass 0 instead of 2
7600 for decl_by_reference_p decls.
7602 2009-09-25 Richard Guenther <rguenther@suse.de>
7605 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7608 2009-09-25 Ben Elliston <bje@au.ibm.com>
7610 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7613 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7615 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7616 form of instruction.
7618 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7621 * fold-const.c (const_binop): Handle complex int division.
7622 * tree-complex.c (expand_complex_div_straight,
7623 expand_complex_div_wide): Update comments.
7625 2009-09-24 DJ Delorie <dj@redhat.com>
7628 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7629 (reg_class): Likewise.
7630 (REG_CLASS_NAMES): Likewise.
7631 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7632 (m32c_override_options): Disable -fivopts for M32C.
7634 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7636 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7637 Delete VSX load/store with update support.
7638 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7639 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7643 (VStype_load_update): Ditto.
7644 (VStype_store_update): Ditto.
7645 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7646 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7648 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7649 load/store with update builtins.
7651 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7653 * libgcc2.c (L_trampoline): Prototype for getpagesize
7654 and mprotect in WINNT case.
7656 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7658 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7659 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7660 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7661 'outgoing' argument.
7662 (TARGET_FUNCTION_VALUE): Define.
7664 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7666 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7668 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7671 * common.opt: Initialize dwarf_strict to -1.
7672 * toplev.c (process_options): Catch unset dwarf_strict
7673 and set to 0 for all targets not overriding.
7674 * config/darwin.c (darwin_override_options): Catch unset
7675 dwarf_strict and override to 1.
7677 2009-09-24 Jeff Law <law@redhat.com>
7679 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7681 2009-09-24 Richard Guenther <rguenther@suse.de>
7683 PR tree-optimization/36143
7684 PR tree-optimization/38747
7685 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7686 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7688 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7691 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7692 return false instead of gcc_unreachable (). For CONST return the
7693 value returned by recursive call instead of always returning true.
7694 (tree_add_const_value_attribute): Return the value returned by
7695 add_const_value_attribute instead of always returning true if rtl
7698 2009-09-23 Justin Seyster <jrseys@gmail.com>
7700 * Makefile.in (PLUGIN_HEADERS): Include real.h.
7702 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7704 * cgraphunit.c (cgraph_lower_function): Revert last change.
7705 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
7706 instead of DECL_NO_STATIC_CHAIN.
7707 * tree-cfg.c (verify_gimple_call): Likewise.
7708 * tree-nested.c (get_chain_decl, get_chain_field,
7709 convert_tramp_reference_op, convert_gimple_call): Likewise.
7710 (convert_all_function_calls): Likewise. Always set or clear
7711 DECL_STATIC_CHAIN initially, for !n->outer clear it.
7712 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
7713 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
7715 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
7716 DECL_NO_STATIC_CHAIN.
7717 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
7718 instead of DECL_NO_STATIC_CHAIN.
7719 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
7720 decl_function_context.
7721 * varasm.c (initializer_constant_valid_p): Likewise.
7722 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
7723 (DECL_STATIC_CHAIN): ... this.
7724 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
7725 instead of DECL_NO_STATIC_CHAIN.
7727 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
7728 Rafael Avila de Espindola <espindola@google.com>
7730 * gengtype.c (nb_plugin_files): Make it unsigned to match
7731 num_gt_files. Adjust other variables to avoid warnings.
7732 (main): Allocate an all zero lang_bitmap before each plugin file name
7733 to match regular file names.
7735 2009-09-23 Richard Henderson <rth@redhat.com>
7737 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7738 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
7739 static chain passed in memory.
7740 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
7741 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
7742 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
7743 STATIC_CHAIN_REGNUM defined.
7745 * config/picochip/picochip-protos.h: s/class/klass/.
7746 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
7747 (picochip_static_chain): New.
7748 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
7749 (STATIC_CHAIN_INCOMING): Remove.
7751 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
7752 (xtensa_static_chain): New.
7753 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
7754 (STATIC_CHAIN_INCOMING): Remove.
7756 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7758 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
7759 * config/pa/pa-protos.h (function_value): Remove.
7760 * config/pa/pa.c (pa_function_value): Rename from function_value.
7761 Make static, add 'outgoing' argument.
7762 (TARGET_FUNCTION_VALUE): Define.
7764 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7766 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
7767 instead of cfun->machine->is_leaf.
7768 * config/avr/avr.h (machine_function): Remove is_leaf field.
7770 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7773 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
7774 DW_OP_piece after DW_OP_stack_value, adjust size calculations
7775 for it, when DW_OP_stack_value and DW_OP_implicit_value has
7776 the same size, prefer DW_OP_stack_value.
7777 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
7778 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
7780 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7783 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
7785 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7788 * cfgexpand.c (convert_debug_memory_address): New.
7789 (expand_debug_expr): Convert base address and offset to the same
7790 mode. Use it to convert addresses to other modes. Accept
7793 2009-09-23 Dodji Seketeli <dodji@redhat.com>
7796 * function.h (types_used_by_vars_hash): Declare new hash table.
7797 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
7798 equality and hash function for the hash table.
7799 (types_used_by_cur_var_decl): Declare a new global chained list.
7800 (types_used_by_var_decl_insert): Declare new function.
7801 * function.c (types_used_by_vars_hash): Define the hashtable ...
7802 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
7803 its equality and hash functions.
7804 (hash_types_used_by_vars_entry): New hash helper.
7805 (types_used_by_cur_var_decl): Define the global chained list.
7806 (used_types_insert): Update the list of types used by the global
7807 variable being parsed.
7808 (types_used_by_var_decl_insert): Define new function.
7809 * c-common.h (record_types_used_by_current_var_decl): Declare ...
7810 * c-common.c (record_types_used_by_current_var_decl): ... new
7812 * c-decl.c (finish_decl): Record the types used by the global
7813 variable declaration we've just parsed.
7814 * dwarf2out.c (premark_used_types): Insert a new line between
7815 comment and function.
7816 (premark_used_types_helper): Fix comment.
7817 (premark_types_used_by_global_vars_helper,
7818 premark_types_used_by_global_vars): New functions.
7819 (prune_unused_types): Do not prune types used by global variables.
7821 2009-09-23 Richard Guenther <rguenther@suse.de>
7823 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
7824 produced for bigendian targets with promoted subregs.
7826 2009-09-23 Richard Guenther <rguenther@suse.de>
7828 * value-prof.c (gimple_ic): Purge old EH edges only after building
7831 2009-09-23 Nick Clifton <nickc@redhat.com>
7833 * config/arc/arc.c (arc_trampoline_init): Fix typo.
7835 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7838 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
7841 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
7842 on non-nested functions.
7844 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7845 Jan Hubicka <jh@suse.cz>
7847 * dwarf2out.c (loc_list_plus_const): Only define if
7848 DWARF2_DEBUGGING_INFO.
7849 (address_of_int_loc_descriptor): Likewise.
7852 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
7854 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
7857 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
7858 constant is more than zero.
7860 2009-09-23 Alan Modra <amodra@bigpond.net.au>
7863 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7864 call final to emit non-scheduled prologue, instead insert at entry.
7866 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7867 Joseph S. Myers <joseph@codesourcery.com>
7869 * doc/install.texi (*-*-freebsd*): Add proper format codes.
7871 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7872 Rafael Avila de Espindola <espindola@google.com>
7874 * gengtype.c (is_file_equal): New function.
7875 (close_output_files): Use is_file_equal. Free of->buf.
7877 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7878 Rafael Avila de Espindola <espindola@google.com>
7880 * gengtype.c (write_types, write_local): Add the output_header
7881 argument. Update all callers.
7883 2009-09-22 Dodji Seketeli <dodji@redhat.com>
7885 * dwarf2out.c (template_parameter_pack_die,
7886 gen_formal_parameter_pack_die ): New functions.
7887 (make_ith_pack_parameter_name): Remove this function.
7888 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
7889 DW_TAG_formal_parameter_pack.
7890 (gen_generic_params_dies): Represent each template parameter pack
7891 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
7892 represented by usual DW_TAG_template_*_parameter DIEs that are
7893 children of the DW_TAG_template_parameter_pack element DIE.
7894 (generic_parameter_die): This doesn't deal with parameter pack
7895 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7896 of parameter pack DIEs.
7897 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
7898 in certain cases, e.g. for pack elements.
7899 (gen_formal_types_die, gen_decl_die): Adjust usage of
7900 gen_formal_parameter_die.
7901 (gen_subprogram_die): Represent each function parameter pack by a
7902 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7903 represented by usual DW_TAG_formal_parameter DIEs that are children
7904 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7905 ____builtin_va_alist decls as no part of the compiler uses those
7907 * langhooks.h (struct lang_hooks_for_decls): Add
7908 function_parm_expanded_from_pack_p, get_generic_function_decl
7909 and function_parameter_pack_p hooks. Fix comment for
7910 get_innermost_generic_parms hook.
7911 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7912 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7913 macros and use them to initialize lang_hook.
7915 2009-09-22 Richard Henderson <rth@redhat.com>
7917 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7918 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7919 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7920 on TRAMPOLINE_TEMPLATE.
7921 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
7922 TRAMPOLINE_ADJUST_ADDRESS.
7923 * targhooks.c (default_asm_trampoline_template): Remove.
7924 (default_trampoline_adjust_address): Remove.
7925 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
7926 * targhooks.h: Update decls.
7928 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7930 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
7931 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
7932 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7934 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
7937 * reload1.c (reload): Reset debug insns with pseudos without
7940 2009-09-22 Janis Johnson <janis187@us.ibm.com>
7942 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
7943 unconditional true for decimal float modes.
7944 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
7945 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
7947 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7949 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
7950 Enable a new case for __FreeBSD__ >= 7.
7951 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
7952 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
7953 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
7954 and USE_LD_AS_NEEDED.
7956 * doc/install.texi (*-*-freebsd*): Update target information.
7958 2009-09-22 Richard Guenther <rguenther@suse.de>
7961 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
7962 arrays really properly.
7964 2009-09-22 Richard Henderson <rth@redhat.com>
7967 * target.h (struct gcc_target): Add asm_out.trampoline_template,
7968 calls.static_chain, calls.trampoline_init,
7969 calls.trampoline_adjust_address.
7970 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7971 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7972 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7973 * builtins.c (expand_builtin_setjmp_receiver): Use
7974 targetm.calls.static_chain; only clobber registers.
7975 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
7976 set up memory attributes properly for the trampoline block.
7977 (expand_builtin_adjust_trampoline): Use
7978 targetm.calls.trampoline_adjust_address.
7979 * calls.c (prepare_call_address): Add fndecl argument. Use
7980 targetm.calls.static_chain.
7981 * df-scan.c (df_need_static_chain_reg): Remove.
7982 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
7983 consolodate static chain handling.
7984 * doc/tm.texi: Document new hooks.
7985 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
7986 (init_emit_regs): Don't initialize them.
7987 * expr.h (prepare_call_address): Update decl.
7988 * final.c (profile_function): Use targetm.calls.static_chain.
7989 * function.c (expand_function_start): Likewise.
7990 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
7991 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
7992 only clobber registers.
7993 * targhooks.c (default_static_chain): New.
7994 (default_asm_trampoline_template, default_trampoline_init): New.
7995 (default_trampoline_adjust_address): New.
7996 * targhooks.h: Declare them.
7997 * varasm.c (assemble_trampoline_template): Use
7998 targetm.asm_out.trampoline_template. Make the memory block const
8001 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
8002 alpha_initialize_trampoline. Make static. Merge VMS parameter
8003 differences into the TARGET_ABI_OPEN_VMS code block.
8004 (TARGET_TRAMPOLINE_INIT): New.
8005 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
8006 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
8007 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
8008 (INITIALIZE_TRAMPOLINE): Remove.
8010 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
8011 (TRAMPOLINE_TEMPLATE): Merge with ...
8012 (INITIALIZE_TRAMPOLINE): ... this and move ...
8013 * config/arc/arc.c (arc_trampoline_init): ... here.
8014 (TARGET_TRAMPOLINE_INIT): New.
8016 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8017 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8018 (arm_asm_trampoline_template): New.
8019 (arm_trampoline_init, arm_trampoline_adjust_address): New.
8020 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
8021 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
8022 code to arm_asm_trampoline_template.
8023 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
8024 arm_trampoline_adjust_address.
8025 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
8026 adjust for target hook parameters.
8028 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
8031 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
8032 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
8033 (bfin_trampoline_init): Rename from initialize_trampoline;
8034 make static; update for target hook parameters.
8035 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8036 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
8037 bfin_asm_trampoline_template.
8038 (INITIALIZE_TRAMPOLINE): Remove.
8040 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8041 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
8042 cris_trampoline_init): New.
8043 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
8044 cris_asm_trampoline_template.
8045 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
8046 adjust for target hook parameters.
8048 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
8050 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8051 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
8052 fr30_trampoline_init): New.
8053 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
8054 fr30_asm_trampoline_template.
8055 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
8056 adjust for target hook parameters.
8058 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
8059 (frv_trampoline_init): Rename from frv_initialize_trampoline;
8060 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
8061 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
8062 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
8064 * config/h8300/h8300.c (h8300_trampoline_init): New.
8065 (TARGET_TRAMPOLINE_INIT): New.
8066 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
8067 to h8300_trampoline_init and adjust for hook parameters.
8069 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
8070 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
8071 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
8072 make static; adjust for hook parameters.
8073 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
8075 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8076 (TARGET_TRAMPOLINE_INIT): New.
8077 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
8078 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
8079 iq2000_asm_trampoline_template.
8080 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
8081 (TRAMPOLINE_CODE_SIZE): New.
8082 (TRAMPOLINE_SIZE): Use it.
8083 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
8085 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
8086 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
8087 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
8088 adjust for hook parameters.
8089 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
8091 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
8092 (m32r_trampoline_init): New.
8093 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
8094 m32r_trampoline_init.
8096 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
8097 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
8098 make static; update for hook parameters.
8099 * config/m68hc11/m68hc11-protos.h: Update.
8100 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
8102 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8103 (TARGET_TRAMPOLINE_INIT): New.
8104 (mcore_function_value): Fix typo.
8105 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
8106 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
8107 to mcore_asm_trampoline_template.
8108 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
8110 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
8111 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
8112 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
8113 update for hook parameters.
8114 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
8116 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8117 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8118 mips_trampoline_init): New.
8119 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
8120 mips_asm_trampoline_template.
8121 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
8122 update for hook parameters.
8124 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8125 (TARGET_TRAMPOLINE_INIT): New.
8126 (mmix_trampoline_size): Remove.
8127 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
8128 make static. Remove out-of-date tetra vs octa comment.
8129 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
8130 make static; update for hook parameters.
8131 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
8132 (INITIALIZE_TRAMPOLINE): Remove.
8133 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
8134 (TRAMPOLINE_ALIGNMENT): New.
8135 * gcc/config/mmix/mmix-protos.h: Update.
8137 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8138 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8139 mn10300_trampoline_init): New.
8140 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
8141 mn10300_asm_trampoline_template.
8142 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
8144 * config/moxie/moxie.c (moxie_static_chain,
8145 moxie_asm_trampoline_template, moxie_trampoline_init,
8146 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
8147 TARGET_TRAMPOLINE_INIT): New.
8148 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
8149 moxie_trampoline_init.
8150 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
8151 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8153 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8154 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8155 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
8156 pa_trampoline_adjust_address): New.
8157 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
8158 pa_asm_trampoline_template.
8159 (TRAMPOLINE_ALIGNMENT): New.
8160 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
8161 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
8162 adjust for hook parameters.
8163 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
8165 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
8166 (TARGET_TRAMPOLINE_INIT): New.
8167 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
8168 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
8170 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
8172 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
8173 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
8174 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
8175 make static; adjust parameters for the hook.
8176 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
8178 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
8179 s390_trampoline_template; make static.
8180 (s390_trampoline_init): Rename from s390_initialize_trampoline;
8181 make static; adjust for target hook.
8182 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8183 * config/s390/s390-protos.h: Remove trampoline decls.
8184 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
8185 (TRAMPOLINE_TEMPLATE): Remove.
8186 (TRAMPOLINE_ALIGNMENT): New.
8188 * config/score/score-protos.h (score_initialize_trampoline): Remove.
8189 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8190 (TARGET_TRAMPOLINE_INIT): New.
8191 (score_asm_trampoline_template): New.
8192 (score_trampoline_init): Rename from score_initialize_trampoline;
8193 make static; adjust for hook parameters.
8194 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8195 score[37]_asm_trampoline_template.
8196 (INITIALIZE_TRAMPOLINE): Remove.
8197 * config/score/score3.c (score3_asm_trampoline_template): New.
8198 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8199 adjust for target hook.
8200 * config/score/score7.c (score7_asm_trampoline_template): New.
8201 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8202 adjust for target hook.
8203 * config/score/score3.h, config/score/score7.h: Update.
8205 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8206 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8207 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8208 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8209 make static; adjust for target hook parameters.
8210 (sh_trampoline_adjust_address): New.
8211 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8212 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8214 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8215 (sparc32_initialize_trampoline): Rename from
8216 sparc_initialize_trampoline; make static; replace tramp parameter
8217 with m_tramp and update memory accesses.
8218 (sparc64_initialize_trampoline): Similarly.
8219 (sparc_trampoline_init): New.
8220 * config/sparc/sparc-protos.h: Remove trampoline decls.
8221 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8222 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8224 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8225 (array_to_constant): Make ARR parameter const.
8226 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8227 make static; update for hook parameters.
8228 * config/spu/spu-protos.h: Update decls.
8229 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8231 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8232 from xstormy16_initialize_trampoline; make static; update for
8234 (TARGET_TRAMPOLINE_INIT): New.
8235 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8237 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8238 (TARGET_TRAMPOLINE_INIT): New.
8239 (v850_can_eliminate): Make static.
8240 (v850_asm_trampoline_template, v850_trampoline_init): New.
8241 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8242 v850_asm_trampoline_template.
8243 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8244 and adjust for target hook parameters.
8246 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8247 (TARGET_TRAMPOLINE_INIT): New.
8248 (vax_asm_trampoline_template, vax_trampoline_init): New.
8249 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8250 vax_asm_trampoline_template.
8251 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8253 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8254 (TARGET_TRAMPOLINE_INIT): New.
8255 (xtensa_asm_trampoline_template): Rename from
8256 xtensa_trampoline_template; make static.
8257 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8258 make static; update for hook parameters.
8259 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8260 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8261 (INITIALIZE_TRAMPOLINE): Remove.
8263 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8264 error for nested functions with regparm=3.
8265 (ix86_compute_frame_layout): Adjust frame pointer offset for
8266 ix86_static_chain_on_stack.
8267 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8268 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8269 don't reset to UNITS_PER_WORD.
8270 (ix86_emit_leave): Adjust ix86_cfa_state.
8271 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8272 (ix86_static_chain): New.
8273 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8274 make static; update for target hook parameters; use ix86_static_chain.
8275 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8276 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8277 (INITIALIZE_TRAMPOLINE): Remove.
8278 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8279 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8280 to the end. Add static_chain_on_stack.
8281 (ix86_static_chain_on_stack): New.
8283 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8284 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8285 (m68k_trampoline_init): New.
8286 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8287 m68k_trampoline_init and adjust for hook parameters.
8288 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8289 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8291 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8293 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8294 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8296 * reload1.c (reload): Call wrap_constant when substituting
8297 reg for equiv inside of DEBUG_INSNs.
8300 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8301 add_call_src_coords_attributes, add_high_low_attributes,
8302 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8303 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8304 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8305 when -gdwarf-2 -gstrict-dwarf.
8306 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8307 -gdwarf-[23] -gstrict-dwarf.
8308 (address_of_int_loc_descriptor, loc_descriptor,
8309 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8310 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8311 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8313 2009-09-22 Richard Guenther <rguenther@suse.de>
8315 PR tree-optimization/41428
8316 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8317 (ccp_finalize): Pass it to substitute_and_fold.
8319 2009-09-22 Richard Guenther <rguenther@suse.de>
8321 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8322 (substitute_and_fold): Adjust prototype.
8323 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8324 (simplify_stmt_using_ranges): Likewise.
8325 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8326 (vrp_fold_stmt): New function.
8327 (vrp_finalize): Pass it to substitute_and_fold.
8328 * tree-flow.h (vrp_evaluate_conditional): Remove.
8329 (simplify_stmt_using_ranges): Likewise.
8330 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8331 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8332 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8334 (fold_predicate_in): Move to tree-vrp.c.
8335 (substitute_and_fold): Use the callback instead of calling into
8336 tree-vrp.c functions directly.
8338 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8340 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8341 comparison warning on rs6000.
8344 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8345 GIMPLE_EH_MUST_NOT_THROW cleanup.
8346 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8348 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8351 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8352 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8353 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8354 libSystem which is derived from the gcc 4.2.1 unwinder.
8356 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8359 * varasm.c (default_encode_section_info): Copy TLS model into
8360 sym_ref flags regardless of backend support for TLS, for all
8361 model types except TLS_MODEL_EMULATED.
8363 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8366 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8367 we can handle it correctly.
8369 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8371 * doc/install.texi (os2): Remove section.
8373 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8375 * doc/standards.texi (Objective-C): Adjust two URLs.
8377 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8379 * tree-tailcall.c (process_assignment): Don't check if a
8380 multiplication or an addition are already present.
8381 (find_tail_calls): Combine multiple additions and multiplications.
8382 (adjust_accumulator_values): Emit accumulators.
8384 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8386 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8387 xmm register restore.
8389 2009-09-21 Jan Hubicka <jh@suse.cz>
8391 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8392 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8395 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8397 * stor-layout.c (layout_type): Remove obsolete code.
8399 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8402 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8404 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8407 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8408 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8409 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8410 * fold-const.c (const_binop): Likewise.
8411 * real.h (do_mpc_arg2): Update prototype.
8413 2009-09-20 Jan Hubicka <jh@suse.cz>
8415 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8416 (add_location_or_const_value_attribute): Rewrite using
8418 (tree_add_const_value_attribute): Return true if successful.
8419 (tree_add_const_value_attribute_for_decl): Likewise.
8421 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8422 (loc_descriptor): ... here;
8423 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8424 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8425 pool items that was not marked for output.
8426 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8427 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8428 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8429 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8430 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8431 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8432 DW_OP_stack_value to get address of items that are not available
8434 (dw_loc_list): Handle single element lists correctly.
8436 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8437 Pascal Obry <obry@adacore.com>
8439 * unwind-dw2-fde.c (classify_object_over_fdes):
8440 Cast the constant 1 to _Unwind_Ptr.
8441 (add_fdes): Likewise.
8442 (linear_search_fdes): Likewise.
8444 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8446 * stor-layout.c (set_sizetype): Avoid useless type copy.
8448 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8450 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8452 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8453 * configure, config.in: Regenerate.
8454 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8456 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8457 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8458 for global data if the output could be used in a shared library.
8459 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8460 to 0 if TARGET_WRITABLE_EH_FRAME.
8462 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8464 PR rtl-optimization/39886
8465 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8466 just when insn is equal to BB_END (bb).
8468 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8470 * config/mips/mips.opt (mrelax-pic-calls): New option.
8471 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8473 (mips_unspec_call): Change "unspec_call" expander into this.
8474 (mips_strip_unspec_call): New function.
8475 (mips_got_load): Call mips_unspec_call instead of
8476 gen_unspec_call<mode>.
8477 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8479 (mips_cfg_in_reorg): New function.
8480 (mips16_lay_out_constants): Use it to decide whether to call
8481 CFG-aware insn splitting.
8482 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8483 mips_reorg. Move DF set-up code from here ...
8484 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8486 (mips_reorg): Call mips_df_reorg instead of
8487 r10k_insert_cache_barriers. Move CFG set-up code here from
8488 r10k_insert_cache_barriers.
8489 (mips_call_expr_from_insn): New function.
8490 (mips_pic_call_symbol_from_set): Likewise.
8491 (mips_find_pic_call_symbol): Likewise.
8492 (mips_annotate_pic_call_expr): Likewise.
8493 (mips_get_pic_call_symbol): Likewise.
8494 (mips_annotate_pic_calls): Likewise.
8495 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8497 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8498 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8499 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8501 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8502 (unspec_call<mode>): Remove it.
8503 (sibcall_internal, sibcall_value_internal,
8504 sibcall_value_multiple_internal, call_internal, call_split,
8505 call_value_internal, call_value_split,
8506 call_value_multiple_internal, call_value_multiple_split): Pass
8507 SIZE_OPNO to MIPS_CALL.
8508 (call_internal_direct, call_direct_split,
8509 call_value_internal_direct, call_value_direct_split): Pass -1 as
8510 SIZE_OPNO to MIPS_CALL.
8511 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8512 * configure: Regenerate.
8513 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8514 and -mno-relax-pic-calls.
8515 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8517 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8520 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8521 in the directory this rule is called from, rather than the
8522 toplevel 'gcc' directory, to fix in-tree build.
8524 2009-09-19 Chris Demetriou <cgd@google.com>
8526 PR preprocessor/28435:
8527 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8528 to cpplib that the preprocessor output is needed.
8530 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8532 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8533 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8534 *return_and_restore_fpregs_<mode>,
8535 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8538 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8539 instead of assuming it has always a REG inside of it.
8541 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8543 * config/freebsd.h: Update comment on types.
8544 (WINT_TYPE): Define.
8546 2009-09-18 Jason Merrill <jason@redhat.com>
8548 * c.opt: Add -fno-deduce-init-list.
8550 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8552 * value-prof.c (interesting_stringop_to_profile_p): Added output
8553 argument to indicate which parameter is the size parameter.
8554 * value-prof.c (gimple_stringop_fixed_value): Use
8555 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8556 * value-prof.c (gimple_stringops_transform): Update call sites to
8557 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8559 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8562 From David Binderman <dcb314@hotmail.com>:
8563 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8564 local variable f. Remove stale comments.
8565 (ix86_compute_frame_layout): Remove useless local variable total_size.
8566 Remove #if 0'd code.
8567 (legitimate_address_p): Remove useless local variables
8568 reason_rtx and reason.
8569 (ix86_split_copysign_const): Remove useless local variable op1.
8570 (scale_counter): Remove useless local variable piece_size_mask.
8572 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8574 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8577 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8580 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8582 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8584 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8587 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8589 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8590 DW_OP_implicit_value even without dwarf_version 4.
8592 2009-09-17 Jan Hubicka <jh@suse.cz>
8594 * dwarf2out.c: Include tree-pass.h and gimple.h.
8595 (loc_list_plus_const): New function.
8596 (loc_descriptor_from_tree_1): Rename to ...
8597 (loc_descriptor_from_tree): ... remove original.
8598 (loc_list_from_tree): New function.
8599 (add_AT_location_description): Accept location list.
8600 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8601 (concatn_mem_loc_descriptor): Remove.
8602 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8604 (secname_for_decl): Move up.
8605 (hidden_reference_p): New function; break out from ...
8606 (loc_by_refernece): ... here; move up.
8607 (dw_loc_list): New function.
8608 (single_element_loc_list): New function.
8609 (single_element_loc_list_p): New function.
8610 (add_loc_descr_to_each): New function.
8611 (add_loc_list): New function.
8612 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8613 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8614 add diagnostics why expansion failed.
8615 (add_location_or_const_value_attribute): Support location lists.
8616 (add_bound_info): Likewise.
8617 (descr_info_loc): Update call of loc_descriptor_from_tree.
8618 (gen_variable_die): Work on location lists.
8619 * final.c (pass_final): Add dump file.
8620 * Makefile.in (dwarf2out.o): Add new dependencies.
8622 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8625 * real.c decimal_from_integer, decimal_integer_string): New.
8626 (real_from_integer): Use them as special case for decimal float.
8627 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8628 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8629 Do not append zero after the decimal point in string to convert.
8631 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8633 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8634 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8636 2009-09-17 Martin Jambor <mjambor@suse.cz>
8638 * common.opt (fipa-sra): New switch.
8639 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8640 * timevar.def (TV_IPA_SRA): New timevar.
8641 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8642 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8643 * tree-sra.c: Include cgraph.c.
8644 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8645 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8646 and grp_not_necessarilly_dereferenced.
8647 (func_param_count): New variable.
8648 (encountered_apply_args): New variable.
8649 (bb_dereferences): New variable.
8650 (final_bbs): New variable.
8651 (no_accesses_representant): New variable.
8652 (no_accesses_p): New function.
8653 (dump_access): Dump the new fields.
8654 (sra_initialize): Set encountered_apply_args to false.
8655 (get_ssa_base_param): New function.
8656 (mark_parm_dereference): New function.
8657 (create_access): Caring for INIDRECT_REFs and different handling of
8658 varialble length accesses in early IPA SRA. Store the stmt - a new
8659 parameter - to the new access.
8660 (build_access_from_expr_1): New parameter stmt, passed to
8661 create_access. Handle INDIRECT_REFs.
8662 (build_access_from_expr): Pass the current statement to
8663 build_access_from_expr_1.
8664 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8666 (build_accesses_from_assign): Pass the current statement to
8667 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8668 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8669 final_bbs when necessary. Check for calls to __builtin_apply_args.
8670 Fixup EH info if anythng was changed.
8671 (is_unused_scalar_param): New function.
8672 (ptr_parm_has_direct_uses): New function.
8673 (find_param_candidates): New function.
8674 (mark_maybe_modified): New function.
8675 (analyze_modified_params): New function.
8676 (propagate_dereference_distances): New function.
8677 (dump_dereferences_table): New function.
8678 (analyze_caller_dereference_legality): New function.
8679 (unmodified_by_ref_scalar_representative): New function.
8680 (splice_param_accesses): New function.
8681 (decide_one_param_reduction): New function.
8682 (enum ipa_splicing_result): New type.
8683 (splice_all_param_accesses): New function.
8684 (get_param_index): New function.
8685 (turn_representatives_into_adjustments): New function.
8686 (analyze_all_param_acesses): New function.
8687 (get_replaced_param_substitute): New function.
8688 (get_adjustment_for_base): New function.
8689 (replace_removed_params_ssa_names): New function.
8690 (sra_ipa_reset_debug_stmts): New function.
8691 (sra_ipa_modify_expr): New function.
8692 (sra_ipa_modify_assign): New function.
8693 (convert_callers): New function.
8694 (modify_function): New function.
8695 (ipa_sra_preliminary_function_checks): New function.
8696 (ipa_early_sra): New function.
8697 (ipa_early_sra_gate): New function.
8698 (pass_early_ipa_sra): New variable.
8699 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
8701 2009-09-17 Michael Matz <matz@suse.de>
8704 * tree.c (build_type_attribute_qual_variant): Export.
8705 * tree.h (build_type_attribute_qual_variant): Declare.
8706 * tree-inline.c (remap_type_1): Use it to build variants with
8707 the original qualifiers and attributes.
8709 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8711 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
8712 without a fallthrough edge.
8714 2009-09-16 DJ Delorie <dj@redhat.com>
8716 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
8717 chip and ignore the "fast_interrupt" attribute if so.
8719 2009-09-16 Richard Henderson <rth@redhat.com>
8722 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
8725 2009-09-16 Richard Henderson <rth@redhat.com>
8728 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
8729 is set only if DECL_NO_STATIC_CHAIN is unset.
8730 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
8731 (FOR_EACH_NEST_INFO): New.
8732 (walk_all_functions): Use it.
8733 (finalize_nesting_tree): Likewise.
8734 (unnest_nesting_tree): Likewise.
8735 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
8736 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
8737 (convert_gimple_call): Early out if gimple_call_chain already set.
8738 (convert_all_function_calls): Iterate until no new functions
8739 require a static chain.
8740 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
8741 when building a trampoline. Use dump_function_to_file instead
8743 (lower_nested_functions): Open dump_file. Validate that decls
8744 that have DECL_NO_STATIC_CHAIN from the front end don't have that
8745 bit reset by this pass.
8747 2009-09-16 Michael Matz <matz@suse.de>
8750 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
8751 shorten decl_common_unused.
8752 (DECL_RESTRICTED_P): New accessor.
8753 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
8754 to disambiguate marked decls and restrict pointers.
8756 2009-09-16 Richard Henderson <rth@redhat.com>
8759 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
8761 2009-09-16 Jakub Jelinek <jakub@redhat.com>
8763 * integrate.c (set_block_abstract_flags): Call
8764 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
8766 2009-09-16 Richard Guenther <rguenther@suse.de>
8769 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
8772 2009-09-16 DJ Delorie <dj@redhat.com>
8773 Kaz Kojima <kkojima@gcc.gnu.org>
8775 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
8776 (sh_expand_prologue): Update calls to output_stack_adjust.
8777 (sh_expand_epilogue): Likewise.
8779 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
8782 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
8783 trying to limit the extent of searches in the insn stream.
8785 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
8786 Jakub Jelinek <jakub@redhat.com>
8790 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
8792 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
8793 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
8794 (rs6000_savres_strategy): Always save FP registers inline if the
8795 target doesn't support hardware double-precision. Set the above
8796 bits in return value when needed.
8797 (rs6000_savres_routine_sym): Fix computation for cache selector.
8798 Mark the generated symbol as a function. Rename exitp argument to
8799 lr. Move code for determining the name of the symbol...
8800 (rs6000_savres_routine_name): ...here. New function. Add cases for
8801 getting the names right on AIX and 64-bit Linux.
8802 (savres_routine_name): New variable.
8803 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
8804 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
8805 on what the target routine uses as a base register. If savep && lr
8806 describe saving of r0 into memory slot.
8807 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
8808 line calls for AIX ABI.
8809 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
8810 determine FP save/restore functions.
8811 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
8812 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
8814 (rs6000_emit_epilogue): Adjust computation of restore_lr.
8815 Duplicate restoration of LR and execute the appropriate one
8816 depending on whether GPRs are being restored inline. Set r11 from
8817 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
8818 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
8819 Fix out of line calls for AIX ABI.
8820 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
8822 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
8824 (*restore_gpregs_spe): Likewise.
8825 (*return_and_restore_gpregs_spe): Likewise.
8826 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8827 Define to empty string unconditionally.
8828 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8829 Define to empty string unconditionally.
8830 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
8833 2009-09-15 Jan Hubicka <jh@suse.cz>
8835 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
8836 * params.def (inline-insns-auto): Likewise.
8838 2009-09-15 Martin Jambor <mjambor@suse.cz>
8840 * ipa-inline.c (estimate_function_body_sizes): Dump info about
8841 individual statements only at TDF_DETAILS dump level. Format
8842 source for 80 characters per line.
8844 2009-09-15 Christian Bruel <christian.bruel@st.com>
8846 * regrename.c (do_replace): Update REG_DEAD notes.
8848 2009-09-15 Revital Eres <eres@il.ibm.com>
8850 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
8851 * targhooks.c (default_builtin_support_vector_misalignment):
8852 New builtin function.
8853 * targhooks.h (default_builtin_support_vector_misalignment):
8855 * target.h (builtin_support_vector_misalignment):
8856 New field in struct gcc_target.
8857 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
8858 new builtin function.
8859 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
8861 * config/rs6000/rs6000.c
8862 (rs6000_builtin_support_vector_misalignment): New function.
8863 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
8865 2009-09-15 Jie Zhang <jie.zhang@analog.com>
8867 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
8869 (bfin_optimize_loop): Likewise.
8870 (bfin_gen_bundles): Likewise.
8871 (workaround_speculation): Likewise.
8872 (find_load): Return NULL_RTX for debug_insn.
8874 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
8876 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
8879 2009-09-14 DJ Delorie <dj@redhat.com>
8881 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
8882 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
8885 2009-09-14 Richard Henderson <rth@redhat.com>
8886 Jakub Jelinek <jakub@redhat.com>
8888 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
8889 * cfgbuild.c (make_edges): Handle asm goto.
8890 * cfglayout.c (fixup_reorder_chain): Likewise.
8891 * cfgrtl.c (patch_jump_insn): Likewise.
8892 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
8893 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8894 (gimple_build_asm_vec): Add and use labels parameter.
8895 (gimple_build_asm): Remove.
8896 (walk_gimple_asm): Walk labels too.
8897 * gimple.def (GIMPLE_ASM): Update docs.
8898 * gimple.h: Update decls.
8899 (struct gimple_statement_asm): Change nc to use unsigned char;
8901 (gimple_asm_nlabels): New.
8902 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8903 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8904 into gimple_build_asm_vec.
8905 * jump.c (mark_jump_label_asm): New.
8906 (mark_jump_label): Use it.
8907 (redirect_jump_1): Handle asm goto.
8908 (invert_jump_1): Soft fail if X is null.
8909 * recog.c (extract_asm_operands): New.
8910 (asm_noperands): Use it; handle asm labels.
8911 (decode_asm_operands): Use extract_asm_operands.
8912 (asm_operand_ok): Properly handle empty string.
8913 * reg-stack.c (get_asm_operands_in_out): Rename from
8914 get_asm_operand_n_inputs; use extract_asm_operands; return both
8915 inputs and outputs by reference; update all callers.
8916 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8917 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8918 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8919 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8920 (extract_asm_operands): Declare.
8921 * stmt.c (expand_asm_operands): Add and use labels parameter.
8922 (check_unique_operand_names): Likewise.
8923 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
8924 (expand_asm_stmt): Handle asm labels.
8925 * tree-cfg.c (make_gimple_asm_edges): New.
8926 (make_edges): Use it.
8927 (cleanup_dead_labels): Handle asm labels.
8928 (is_ctrl_altering_stmt): Likewise.
8929 (gimple_redirect_edge_and_branch): Likewise.
8930 * tree.def (ASM_EXPR): Add 5th operand.
8931 * tree.h (ASM_LABELS): New.
8932 (resolve_asm_operand_names): Update decl.
8934 * c-parser.c (c_parser_asm_statement): Parse asm goto.
8935 (c_parser_asm_goto_operands): New.
8936 * c-tree.h (build_asm_expr): Update decl.
8937 * c-typeck.c (build_asm_expr): Add and use labels parameter.
8938 * doc/extend.texi: Document asm goto.
8940 2009-09-14 Richard Henderson <rth@redhat.com>
8942 * except.h: Update declarations.
8943 (struct pointer_map_t): Forward declare.
8944 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
8945 (struct eh_landing_pad_d, eh_landing_pad): New.
8946 (struct eh_catch_d, eh_catch): New.
8947 (struct eh_region_d): Remove next_region_sharing_label, aka,
8948 label, tree_label, landing_pad, post_landing_pad, resume,
8949 may_contain_throw. Rename region_number to index. Remove
8950 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
8951 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
8952 (VEC(eh_landing_pad,gc)): New.
8953 (struct eh_status): Remove last_region_number. Add lp_array,
8954 throw_stmt_table, ttype_data, ehspec_data.
8955 (ehr_next, FOR_ALL_EH_REGION_AT): New.
8956 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
8957 * except.c (lang_protect_cleanup_actions): Return tree.
8958 (struct ehl_map_entry): Remove.
8959 (init_eh_for_function): Push zero entries for region and lp_array.
8960 (gen_eh_region): Add to region_array immediately.
8961 (gen_eh_region_catch): Operate on eh_catch objects.
8962 (gen_eh_landing_pad): New.
8963 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
8964 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
8965 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
8966 (get_eh_landing_pad_from_number_fn): New.
8967 (get_eh_landing_pad_from_number): New.
8968 (get_eh_region_from_lp_number_fn): New.
8969 (get_eh_region_from_lp_number): New.
8970 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
8971 (get_exception_pointer, get_exception_filter): Remove.
8972 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
8973 (current_function_has_exception_handlers): Simplify.
8974 (bring_to_root, eh_region_replaceable_by_p): Remove.
8975 (replace_region, hash_type_list, hash_eh_region): Remove.
8976 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
8977 (label_to_region_map, num_eh_regions): Remove.
8978 (get_next_region_sharing_label, must_not_throw_labels): Remove.
8979 (find_exception_handler_labels): Remove.
8980 (duplicate_eh_regions_0, find_prev_try): Remove.
8981 (struct duplicate_eh_regions_data): New.
8982 (duplicate_eh_regions_1): Rewrite.
8983 (duplicate_eh_regions): Return a pointer map instead of an
8985 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
8986 (redirect_eh_edge_to_label): Remove.
8987 (eh_region_outermost): Rewrite using eh_region pointers
8988 instead of integers.
8989 (add_ttypes_entry): Update for ttype_data move to eh_status.
8990 (add_ehspec_entry): Rewrite with VEC instead of varray.
8991 (assign_filter_values): Likewise. Export.
8992 (build_post_landing_pads, connect_post_landing_pads): Remove.
8993 (dw2_build_landing_pads): Rewrite to use lp_array.
8994 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
8995 (sjlj_assign_call_site_values): Rewrite to use lp_array.
8996 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
8997 (sjlj_mark_call_sites): Update for landing pad numbers.
8998 (finish_eh_generation): Rewrite.
8999 (gate_handle_eh): Do nothing for no eh tree.
9000 (pass_rtl_eh): Move up near finish_eh_generation.
9001 (remove_eh_landing_pad): New.
9002 (remove_eh_handler): Export.
9003 (remove_eh_region, remove_eh_handler_and_replace): Remove.
9004 (for_each_eh_label): Rewrite to use lp_array.
9005 (make_reg_eh_region_note): New.
9006 (make_reg_eh_region_note_nothrow_nononlocal): New.
9007 (insn_could_throw_p): New.
9008 (copy_reg_eh_region_note_forward): New.
9009 (copy_reg_eh_region_note_backward): New.
9010 (check_handled, add_reachable_handler): Remove.
9011 (reachable_next_level, foreach_reachable_handler): Remove.
9012 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
9013 (get_eh_region_and_lp_from_rtx): New.
9014 (get_eh_region_from_rtx): New.
9015 (can_throw_internal_1, can_throw_external_1): Remove.
9016 (can_throw_internal): Use get_eh_region_from_rtx.
9017 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
9018 (insn_nothrow_p, can_nonlocal_goto): New.
9019 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
9020 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
9021 (add_action_record): Use VEC not varray.
9022 (collect_one_action_chain): Update for eh_region changes.
9023 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
9024 Use get_eh_region_and_lp_from_rtx.
9025 (gate_convert_to_eh_region_ranges): New.
9026 (pass_convert_to_eh_region_ranges): Use it.
9027 (push_uleb128, push_sleb128): Use VEC not varray.
9028 (output_one_function_exception_table): Likewise.
9029 (dump_eh_tree): Update for eh_region changes.
9030 (verify_eh_tree): Likewise.
9031 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
9032 * tree-eh.c: Include target.h.
9033 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
9034 Don't disallow GIMPLE_RESX; adjust argument check.
9035 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
9036 (record_stmt_eh_region): Update for landing pad numbers;
9037 generate a landing pad if necessary.
9038 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
9039 (remove_stmt_from_eh_lp_fn): Similarly.
9040 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
9041 Update for lp numbers; don't special case missing throw_stmt_table.
9042 (lookup_expr_eh_lp): Similarly.
9043 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
9044 (eh_seq, eh_region_may_contain_throw): New.
9045 (struct leh_state): Add ehp_region.
9046 (struct leh_tf_state): Remove eh_label.
9047 (emit_post_landing_pad): New.
9048 (emit_resx, emit_eh_dispatch): New.
9049 (note_eh_region_may_contain_throw): New.
9050 (frob_into_branch_around): Take eh_region not eh label;
9051 emit eh code into eh_seq.
9052 (honor_protect_cleanup_actions): Early exit for no actions. Don't
9053 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
9054 lower_eh_must_not_throw. Emit code to eh_seq.
9055 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
9056 (lower_try_finally_onedest): Likewise.
9057 (lower_try_finally_copy): Likewise.
9058 (lower_try_finally_switch): Likewise.
9059 (lower_try_finally): Initialize ehp_region.
9060 (lower_catch): Update for eh_catch objects.
9061 (lower_eh_filter): Don't handle must_not_throw.
9062 (lower_eh_must_not_throw): New.
9063 (lower_cleanup): Don't set eh_label.
9064 (lower_eh_constructs_2): Resolve eh builtins.
9065 Handle GIMPLE_EH_MUST_NOT_THROW.
9066 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
9067 Add eh_seq to the end of the function body.
9068 (make_eh_dispatch_edges): New.
9069 (make_eh_edge): Remove.
9070 (make_eh_edges): Simplify for landing pads.
9071 (redirect_eh_edge_1): New.
9072 (redirect_eh_edge): Use it.
9073 (redirect_eh_dispatch_edge): New.
9074 (stmt_could_throw_p): Use a switch. Allow RESX.
9075 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
9076 (stmt_can_throw_internal): Likewise.
9077 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
9078 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
9079 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
9080 (gate_refactor_eh): New.
9081 (pass_refactor_eh): Use it.
9082 (lower_resx, execute_lower_resx, pass_lower_resx): New.
9083 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
9084 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
9085 (remove_unreachable_handlers): Rename from
9086 tree_remove_unreachable_handlers; rewrite for landing pads;
9087 call remove_eh_handler directly.
9088 (remove_unreachable_handlers_no_lp): New.
9089 (unsplit_eh, unsplit_all_eh): New.
9090 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
9091 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
9092 (cleanup_empty_eh_unsplit): New.
9093 (cleanup_empty_eh): Rewrite.
9094 (cleanup_all_empty_eh): New.
9095 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
9096 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
9097 (gate_cleanup_eh): New.
9098 (pass_cleanup_eh): Use it.
9099 (verify_eh_edges): Move later in file. Expect one EH edge.
9100 (verify_eh_dispatch_edge): New.
9102 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
9103 (gtype-desc.o): Add TARGET_H.
9104 (tree.o): Use EXCEPT_H, not except.h.
9105 (cfgbuild.o): Add EXPR_H.
9106 (GTFILES): Add vecprim.h.
9107 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
9108 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
9109 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
9110 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
9111 * calls.c (emit_call_1): Use make_reg_eh_region_note.
9112 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
9113 calls to can_throw_internal.
9114 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
9115 (make_edges): Don't handle RESX; use can_nonlocal_goto.
9116 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
9117 (expand_gimple_stmt): Use make_reg_eh_region_note.
9118 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
9119 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
9120 or find_exception_handler_labels.
9121 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
9122 there is exacly one EH edge. Use can_nonlocal_goto and
9124 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
9125 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
9126 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
9127 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
9128 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
9129 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
9130 * dse.c (scan_insn): Use insn_could_throw_p.
9131 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
9132 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
9133 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
9134 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
9135 EXC_PTR_EXPR or FILTER_EXPR.
9136 (tree_expr_nonzero_warnv_p): Likewise.
9137 * function.h: Include vecprim.h, not varray.h
9138 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
9139 move ttype_data and ehspec_data members to struct eh_status; change
9140 action_record_data member to a VEC.
9141 * gcse.c (hash_scan_set): Use can_throw_internal.
9142 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
9143 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
9144 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
9145 (block_may_fallthru): Don't handle RESX_EXPR.
9146 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
9147 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
9148 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
9149 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
9150 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
9151 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
9152 (gimple_size): Likewise.
9153 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
9154 (gimple_build_resx): Use gimple_build_with_ops.
9155 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
9156 (is_gimple_val): Likewise.
9157 (is_gimple_stmt): Remove RESX_EXPR.
9158 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
9159 (GIMPLE_RESX): Reorder with other EH constructs.
9160 * gimple.h (struct gimple_statement_eh_mnt): New.
9161 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
9162 (gimple_eh_filter_must_not_throw): Remove.
9163 (gimple_eh_filter_set_must_not_throw): Remove.
9164 (gimple_eh_must_not_throw_fndecl): New.
9165 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
9166 (is_gimple_resx): New.
9167 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
9168 Don't copy EH_FILTER_MUST_NOT_THROW.
9169 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
9170 * ipa-inline.c (estimate_function_body_sizes): Don't try to
9171 handle must_not_throw_labels specially.
9172 * ipa-pure-const.c (check_call): Update debug statement for LP.
9173 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
9174 * ipa-utils.c (get_base_var): Likewise.
9175 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
9176 * lower-subreg.c (move_eh_region_note): Remove.
9177 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
9178 * omp-low.c (new_omp_context): Update for eh_lp_nr.
9179 (create_task_copyfn): Likewise.
9180 (maybe_catch_exception): Use gimple_build_eh_filter.
9181 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
9182 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
9183 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
9184 and pass_lower_resx.
9185 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
9186 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
9187 can_throw_internal, can_nonlocal_goto.
9188 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
9189 copy_reg_eh_region_note_forward.
9190 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9191 (emit_output_reload_insns): Likewise.
9192 (copy_eh_notes): Remove.
9193 * rtl.def (RESX): Remove.
9194 * rtl.h: Update declarations.
9195 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9196 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9197 (update_eh_label): Remove.
9198 (cleanup_dead_labels_eh): New.
9199 (cleanup_deal_labels): Use it instead of update_eh_label.
9200 (gimple_merge_blocks): Update landing pad data structure when
9201 removing a landing pad label.
9202 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9203 test; handle GIMPLE_EH_MUST_NOT_THROW.
9204 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9205 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9206 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9207 (verify_stmt): Likewise. Verify landing pads.
9208 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9209 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9210 (struct move_stmt_d): Add eh_map.
9211 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9212 (move_stmt_r): Remap eh region numbers in builtin calls,
9213 resx and eh_dispatch.
9214 (move_block_to_fn): Remove eh_offset parameter. Use
9215 maybe_duplicate_eh_stmt_fn.
9216 (find_outermost_region_in_block): Operate on eh_region pointers
9217 instead of region numbers.
9218 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9219 duplicate_eh_regions.
9220 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9221 test earlier. Disallow EH landing pads.
9222 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9223 * tree-flow.h: Update declarations.
9224 (struct tree_ann_common_d): Replace rn with lp_nr.
9225 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9226 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9227 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9228 resx and eh_dispatch.
9229 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9230 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9231 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9232 from duplicate_eh_regions.
9233 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9234 update RESX; handle EH_DISPATCH.
9235 (expand_call_inline): Set eh_lp_nr, not eh_region.
9236 (maybe_inline_call_in_expr): Likewise.
9237 * tree-inline.h (struct copy_body_data): Replace eh_region with
9238 eh_lp_nr, eh_region_offset with eh_map.
9239 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9240 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9241 * tree-pretty-print.c (dump_generic_node): Don't handle
9242 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9243 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9244 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9245 EXC_PTR_EXPR, FILTER_EXPR.
9246 * tree-ssa-operands.c (get_expr_operands): Likewise.
9247 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9248 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9249 (ao_ref_init_from_vn_reference): Likewise.
9250 * tree-ssa-sink.c (statement_sink_location): Likewise.
9251 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9252 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9253 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9254 EXC_PTR_EXPR, FILTER_EXPR.
9255 (is_exception_related): Remove.
9256 (compute_avail): Don't call it.
9257 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9258 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9259 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9260 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9262 (build_resx): Remove.
9263 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9264 * tree.h: Update declarations.
9265 (EH_FILTER_MUST_NOT_THROW): Remove.
9266 (struct tree_label_decl): Add eh_landing_pad_nr.
9267 (EH_LANDING_PAD_NR): New.
9268 * value-prof.c (gimple_ic): Tidy variable names. Update for
9269 landing pad numbers.
9270 (gimple_stringop_fixed_value): Tidy variable names. Assert
9271 that neither call stmt can throw.
9272 * vecprim.h (uchar): New.
9273 (VEC(uchar,heap), VEC(uchar,gc)): New.
9275 * c-common.c (c_define_builtins): Update call to
9276 build_common_builtin_nodes.
9277 * c-parser.c (c_parse_file): Don't call
9278 default_init_unwind_resume_libfunc.
9280 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9282 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9283 (mips_cprestore_address_p): Likewise.
9284 (mips_save_gp_to_cprestore_slot): Likewise.
9285 (mips_restore_gp): Rename to...
9286 (mips_restore_gp_from_cprestore_slot): ...this.
9287 (mips_must_initialize_gp_p): Declare.
9288 (mips_emit_save_slot_move): Likewise.
9289 (mips_output_load_label): Return nothing.
9290 (mips_eh_uses): Declare.
9291 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9292 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9293 (TARGET_ABSOLUTE_JUMPS): Likewise.
9294 (EH_USES): Likewise.
9295 (FIRST_PSEUDO_REGISTER): Update comment.
9296 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9297 (MIPS_CALL): ...here.
9298 (REGISTER_NAMES): Add $cprestore.
9299 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9300 Add load_label_length, has_inflexible_gp_insn_p,
9301 has_flexible_gp_insn_p, must_initialize_gp_p and
9302 must_restore_gp_when_clobbered_p.
9303 (mips_expand_call): Don't generate split instructions here.
9304 (mips_split_call): Update the call to mips_restore_gp after
9305 the above name change.
9306 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9307 (mips_find_gp_ref): New function.
9308 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9309 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9310 (mips_insn_has_flexible_gp_ref_p): Likewise.
9311 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9312 (mips_function_has_gp_insn): Delete.
9313 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9314 Use the new functions above. Only return INVALID_REGNUM
9315 for TARGET_ABSOLUTE_JUMPS.
9316 (mips_must_initialize_gp_p): New function.
9317 (mips_get_cprestore_base_and_offset): New function, extracted from...
9318 (mips_cprestore_slot): ...here. Take a bool parameter.
9319 (mips_cfun_has_cprestore_slot_p): New function.
9320 (mips_cprestore_address_p): Likewise.
9321 (mips_save_gp_to_cprestore_slot): Likewise.
9322 (mips_restore_gp): Rename to...
9323 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9324 epilogue_completed. Update the call to mips_cprestore_slot.
9325 Test cfun->machine->must_restore_gp_when_clobbered_p.
9326 (mips_direct_save_slot_move_p): New function.
9327 (mips_emit_save_slot_move): Likewise.
9328 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9329 of cfun->machine->global_pointer.
9330 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9331 (mips_save_reg): Use mips_emit_save_slot_move.
9332 (mips_expand_prologue): Set must_initialize_gp_p.
9333 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9334 for all cprestore saves. Emit a use_cprestore instruction after
9335 setting up the cprestore slot.
9336 (mips_restore_reg): Use mips_emit_save_slot_move.
9337 (mips_process_load_label): New function.
9338 (mips_load_label_length): Likewise.
9339 (mips_output_load_label): Don't return asm: output it here instead.
9340 Use mips_process_load_label.
9341 (mips_adjust_insn_length): Adjust the length of branch instructions
9342 that have length MAX_PIC_BRANCH_LENGTH.
9343 (mips_output_conditional_branch): Update the call to
9344 mips_output_load_label. Assume the branch target is OPERANDS[0]
9345 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9346 (mips_output_order_conditional_branch): Swap the meaning of
9347 OPERANDS[0] and OPERANDS[1].
9348 (mips_variable_issue): Don't count ghost instructions.
9349 (mips_expand_ghost_gp_insns): New function.
9350 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9351 (mips_output_mi_thunk): Set must_initialize_gp_p.
9352 (mips_eh_uses): New function.
9353 * config/mips/predicates.md (cprestore_save_slot_operand)
9354 (cprestore_load_slot_operand): New predicates.
9355 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9356 (UNSPEC_MOVE_GP): Likewise.
9357 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9358 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9359 (CPRESTORE_SLOT_REGNUM): New register.
9360 (MAX_PIC_BRANCH_LENGTH): New constant.
9361 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9362 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9363 branches. Fix commentary.
9364 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9365 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9366 Change type to "ghost".
9367 (loadgp_absolute_<mode>): Likewise.
9368 (loadgp_rtp_<mode>): Likewise.
9369 (copygp_mips16): Likewise.
9370 (loadgp_blockage): Remove redundant mode attribute.
9371 (potential_cprestore): New instruction.
9372 (cprestore): Turn into an unspec set.
9373 (use_cprestore): New instruction.
9374 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9375 (*branch_fp_inverted): Likewise.
9376 (*branch_order<mode>): Likewise.
9377 (*branch_order<mode>_inverted): Likewise.
9378 (*branch_equality<mode>): Likewise.
9379 (*branch_equality<mode>_inverted): Likewise.
9380 (*branch_bit<bbv><mode>): Likewise.
9381 (*branch_bit<bbv><mode>_inverted): Likewise.
9382 (*branch_equality<mode>_mips16): Remove redundant mode.
9383 (jump): Turn into a define_expand.
9384 (*jump_absolute): New instruction.
9385 (*jump_pic): Likewise.
9386 (*jump_mips16): Rename previously-unnamed pattern. Remove
9387 redundant mode attribute.
9388 (restore_gp): Split on epilogue_completed rather than
9389 reload_completed. Change type to "ghost".
9390 (move_gp<mode>): New instruction.
9391 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9392 Remove redundant mode attribute.
9393 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9394 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9395 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9397 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9400 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9401 are returned in the same register (vs34 or v2) that Altivec vector
9402 types are returned in.
9403 (rs6000_libcall_value): Ditto.
9406 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9407 instead of explicit addsi3/adddi3 calls.
9408 (rs6000_split_multireg_move): Ditto.
9409 (rs6000_emit_allocate_stack): Ditto.
9410 (rs6000_emit_prologue): Ditto.
9411 (rs6000_output_mi_thunk): Ditto.
9413 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9414 size is 64 bits if we can use 64-bit registers.
9416 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9418 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9421 From Jie Zhang <jie.zhang@analog.com>:
9422 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9423 save FP and RETS with saveall attribute.
9424 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9425 with saveall attribute.
9427 * config/bfin/bfin.c (bfin_expand_builtin,
9428 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9431 From Jie Zhang <jie.zhang@analog.com>:
9432 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9433 before use in two places.
9434 * config/bfin/bfin.md (AREG): Define mode iterator.
9435 (reload_in, reload_out): Use mode iterator AREG.
9437 2009-09-14 Richard Guenther <rguenther@suse.de>
9440 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9441 EH personality path.
9443 2009-09-13 Richard Guenther <rguenther@suse.de>
9444 Rafael Avila de Espindola <espindola@google.com>
9446 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9447 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9448 (LANG_HOOKS_INITIALIZER): Adjust.
9449 (lhd_pass_through_t): Declare.
9450 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9452 * langhooks.c (lhd_pass_through_t): New function.
9453 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9454 dwarf2out_begin_prologue): Use personality from current_function_decl.
9455 * expr.h (get_personality_function): Declare.
9456 * expr.c (get_personality_function): New function.
9457 (build_personality_function): Likewise.
9458 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9459 (eh_personality_libfunc): Remove.
9460 * optabs.c (build_libfunc_function): New function split out from ...
9461 (init_one_libfunc): ... here.
9462 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9463 (tree_function_decl): Add personality.
9464 (lhd_gcc_personality): Declare.
9465 (build_personality_function): Likewise.
9466 * tree.c (gcc_eh_personality_decl): New.
9467 (lhd_gcc_personality): New function.
9468 * except.h (lang_eh_runtime_type): Remove.
9469 (enum eh_personality_kind): New.
9470 (build_personality_function): Declare.
9471 (function_needs_eh_personality): Declare.
9472 * except.c (lang_eh_runtime_type): Remove.
9473 (function_needs_eh_personality): New function.
9474 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9475 (sjlj_emit_function_enter, output_function_exception_table):
9476 Use personality from current_function_decl.
9477 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9478 * tree-inline.c (tree_can_inline_p): Do not inline across different
9480 (expand_call_inline): Likewise. Adjust the callers EH personality.
9481 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9482 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9483 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9484 (c-parser.o): Likewise
9485 * c-tree.h (c_eh_initialized_p): Remove.
9486 (c_maybe_initialize_eh): Likewise.
9487 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9488 (finish_decl): Don't call c_maybe_initialize_eh.
9489 (c_eh_initialized_p): Remove.
9490 (c_maybe_initialize_eh): Likewise.
9491 * c-parser.c (c_parser_omp_construct): Likewise.
9492 (c_parse_file): Initialize exception handling.
9494 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9496 * config.gcc (tm_file): Remove i386/biarch32.h
9497 for i?86-w64-mingw* case.
9498 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9500 * config.host: Set for x64 mingw the option
9501 use_long_long_for_widest_fast_int to yes.
9503 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9505 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9506 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9507 (dbxout_begin_function): Likewise.
9508 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9509 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9510 set on the function.
9511 (final_end_function): Likewise.
9512 (final_scan_insn): Likewise.
9513 (rest_of_handle_final): Likewise.
9514 * varasm.c (assemble_start_function): Likewise.
9515 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9517 2009-09-12 Jason Merrill <jason@redhat.com>
9519 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9520 * opts.c (common_handle_option): constify.
9522 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9524 * doc/install.texi (avr): Remove obsolete reference site.
9526 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9528 * doc/install.texi (Binaries): Adjust AIX link.
9530 2009-09-12 Akim Demaille <demaille@gostai.com>
9532 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9533 Use an imperative sentence.
9535 2009-09-11 Richard Henderson <rth@redhat.com>
9537 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9538 structure-name and has-tree-operands arguments; update all entries.
9539 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9541 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9542 (gsstruct_code_size): New.
9543 (gss_for_code_): New.
9544 (gss_for_code): Remove.
9545 (gimple_size): Rewrite using gsstruct_code_size.
9546 (gimple_statement_structure): Move to gimple.h.
9547 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9548 (gss_for_code, gimple_statement_structure): New.
9549 (gimple_ops): Use new arrays; tidy.
9551 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9553 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9554 operand to be a PLUS expression.
9555 * config/pa/pa.c (pa_secondary_reload): Likewise.
9557 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9559 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9561 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9564 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9566 From Jie Zhang <jie.zhang@analog.com>:
9567 * doc/extend.texi (node Function Attributes): Document l2
9569 (node Blackfin Variable Attributes): Document l2 variable attributes.
9571 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9573 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9574 to match the system compiler's configuration at inflection point.
9575 Add comment to remark a remaining difference with system compiler.
9577 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9578 * configure: Regenerate.
9580 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9582 From Jie Zhang <jie.zhang@analog.com>:
9583 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9584 (bfin_handle_l2_attribute): New.
9585 (bfin_attribute_table): Add l2 attribute.
9587 2009-09-11 Michael Matz <matz@suse.de>
9590 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9591 on the local_decls list.
9593 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9597 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9599 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9600 for VALUEs, to implement the documented interface.
9601 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9602 Adjust for VALUEs and anything else, to implement the
9603 documented interface.
9605 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9607 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9608 with actual SPE/paired vector modes before using 64-bit alignment.
9609 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9611 2009-09-10 DJ Delorie <dj@redhat.com>
9613 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9616 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9617 * config/mep/mep.c (mep_legitimate_constant_p): New.
9618 * config/mep/mep-protos.h: Prototype it.
9620 2009-09-10 Richard Henderson <rth@redhat.com>
9622 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9624 2009-09-10 Jason Merrill <jason@redhat.com>
9626 * tree.c (chain_index): New fn.
9627 * tree.h: Declare it.
9629 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9631 * config/sol2-c.c (cmn_err_length_specs): Initialize
9632 scalar_identity_flag.
9634 2009-09-10 Richard Henderson <rth@redhat.com>
9636 * tree.h (struct tree_decl_common): Move align member earlier;
9637 move label_decl_uid member ...
9638 (struct tree_label_decl): ... here.
9639 (LABEL_DECL_UID): Update to match.
9641 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9644 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9645 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9647 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9648 dest_prev if the edge is complex.
9650 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9652 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9653 loop latch tests earlier.
9655 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9656 before GIMPLE_RETURN, not after its predecessor; insert
9659 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9660 gimple_seq_empty_p to test for no PHI nodes.
9661 * tree-cfg.c (split_critical_edges): Likewise.
9663 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9665 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9667 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9668 introduced by the VTA branch merge.
9670 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9672 * ira-conflicts.c: Use fputs or putc instead of fprintf
9676 * tree-switch-conversion.c: Ditto.
9678 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9680 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9681 introduced by the VTA branch merge.
9683 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9686 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9688 PR rtl-optimization/39779
9689 * expr.c (convert_modes): Return when mode == oldmode after
9690 CONST_INTs are processed.
9692 2009-09-10 Nick Clifton <nickc@redhat.com>
9694 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9695 attribute and referring decl when creating renamed symbol.
9697 2009-09-10 Richard Guenther <rguenther@suse.de>
9700 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
9702 (cgraph_finalize_compilation_unit): Compute reachability
9703 before emitting thunks. Properly process aliases before
9704 possibly removing unreachable nodes.
9706 2009-09-10 Richard Guenther <rguenther@suse.de>
9709 * tree.c (struct free_lang_data_d): Add worklist member.
9710 (find_decls_types_r): Push onto the worklist instead of recursing.
9711 Handle TREE_BINFOs properly.
9712 (find_decls_types): New function wrapped around find_decls_types_r
9713 to process the worklist.
9714 (find_decls_types_in_eh_region): Use it.
9715 (find_decls_types_in_node): Likewise.
9716 (find_decls_types_in_var): Likewise.
9717 (free_lang_data_in_cgraph): Likewise. Free the worklist.
9718 * tree.h (RECORD_OR_UNION_TYPE_P): New.
9719 (AGGREGATE_TYPE_P): Adjust.
9721 2009-09-09 Jason Merrill <jason@redhat.com>
9723 * configure.ac: Check glibc version even if we have an in-tree
9726 2009-09-09 Anthony Green <green@moxielogic.com>
9728 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
9729 the constant 0 when appropriate.
9730 * config/moxie/constraints.md: Add constraint O.
9732 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
9733 to pass up to 6 32-bit argument values in registers.
9734 (moxie_function_arg): Ditto.
9735 (moxie_arg_partial_bytes): Ditto.
9736 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
9737 (REG_PARM_STACK_SPACE): Ditto.
9738 (FUNCTION_ARG_REGNO_P): Ditto.
9740 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9741 instruction to allocate stack space.
9743 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
9745 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
9746 unnecessarily stringent constraints. Fix address
9747 calculation in the splitters.
9749 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9751 PR rtl-optimization/39779
9752 * expr.c (convert_modes): Return when mode == oldmode after
9753 CONST_INTs are processed.
9755 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
9758 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
9759 (ix86_expand_prologue): Take frame.padding0 into logic of
9761 (ix86_expand_epilogue): Likewise.
9763 2009-09-09 Jakub Jelinek <jakub@redhat.com>
9765 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
9767 (SHLIB_LINK, SHLIB_INSTALL): Use them.
9768 * config/t-slibgcc-libgcc: New file.
9769 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
9771 2009-09-09 Martin Jambor <mjambor@suse.cz>
9773 PR tree-optimization/41089
9774 * tree-sra.c (find_var_candidates): Do not consider va_lists in
9777 2009-09-09 Richard Henderson <rth@redhat.com>
9779 * gimple.h (CASE_GIMPLE_OMP): New.
9780 (is_gimple_omp): Use it.
9781 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
9782 (verify_gimple_debug): Likewise.
9784 2009-09-09 Richard Guenther <rguenther@suse.de>
9786 PR tree-optimization/41101
9787 * tree-ssa-pre.c (maximal_set): Remove.
9788 (compute_antic_aux): Treat the maximal set as implicitly all ones.
9789 Defer all blocks we didn't visit at least one successor.
9790 (add_to_exp_gen): Do not add to the maximal set.
9791 (make_values_for_phi): Likewise.
9792 (compute_avail): Likewise.
9793 (init_pre): Do not allocate the maximal set.
9794 (execute_pre): Do not dump it.
9796 2009-09-09 Martin Jambor <mjambor@suse.cz>
9798 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
9799 an SSA_NAME rather than a is_gimple_variable.
9801 2009-09-09 Richard Guenther <rguenther@suse.de>
9804 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
9805 code dealing with plain pointer bases.
9806 (maybe_fold_offset_to_reference): Likewise.
9807 (maybe_fold_stmt_addition): Adjust.
9809 2009-09-09 Richard Guenther <rguenther@suse.de>
9811 * tree.c (free_lang_data_in_type): Do not free the type variant
9813 (free_lang_data): Merge char_type_node with its properly signed
9815 (pass_ipa_free): Collect after freeing language specific data.
9817 2009-09-09 Michael Matz <matz@suse.de>
9820 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
9821 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
9822 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
9825 2009-09-08 DJ Delorie <dj@redhat.com>
9827 * config/mep/mep.c (conversions[]): Add "ml" pattern.
9829 2009-09-04 Jason Merrill <jason@redhat.com>
9831 * tree.c (tree_find_value): Remove.
9832 * tree.h: Remove prototype.
9833 * varasm.c (assemble_external): Use value_member instead.
9835 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9837 * toplev.c (process_options): Choose default debugging type when
9838 gtoggle enables debug info and type is unset.
9840 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9844 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
9847 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9849 * configure: Rebuilt with modified libtool.m4.
9851 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9856 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
9858 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9860 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
9861 (remove_statement): Likewise.
9862 (rewrite_use_nonlinear_expr): Adjust.
9863 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
9864 * tree-ssa.c (release_defs_bitset): ... this. New.
9865 * tree-flow.h (release_defs_bitset): Declare.
9867 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9870 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
9871 in the middle block.
9873 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
9875 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
9876 via intptr_t to long type.
9877 (insert_operand_rank): Cast long type via intptr_t to
9879 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
9881 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
9882 from pointer to unsigned via uintptr_t.
9884 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
9885 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
9887 * configure: Regenerated.
9888 * config.in: Regenerated
9889 * system.h (stdint.h): Add include.
9890 (inttypes.h): Likewise.
9891 * Makefile.in (aclocal): Add config/stdint.m4.
9892 * aclocal.m4: Regenerated.
9894 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9896 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
9898 (note_np_check_stores): New function.
9899 (harmless_null_pointer_p): New function.
9900 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9901 changed. Take into account whether we're in the shadow of a condjump
9902 that tested NP_REG for NULL.
9903 Lose all code that tested for SEQUENCEs.
9904 (workaround_speculation): Avoid inserting NOPs for loads that are
9905 either always executed or a NULL pointer.
9907 2009-09-08 Jan Hubicka <jh@suse.cz>
9909 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9910 * params.def (early-inlining-insns): Likewise.
9912 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9914 PR rtl-optimization/41239
9915 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9916 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9918 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9919 across calls, as the calls might not always return normally.
9920 (call_may_noreturn_p): New function.
9921 (deps_analyze_insn): Update last_function_call_may_noreturn list.
9922 (init_deps): Initialize it.
9923 (remove_from_deps): Also remove calls from
9924 last_function_call_may_noreturn list.
9926 2009-09-07 Richard Henderson <rth@redhat.com>
9928 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
9929 more VR->OPERANDS than LHS operands. Free LHS before returning.
9931 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9933 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
9934 (attr "addrtype"): New member "spreg".
9935 Use it if mem_spfp_address_operand is true for the address.
9936 (attr "type"): New entry "stall".
9937 (cpu_unit "load"): New.
9938 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
9940 (insn_reservation "loadsp"): New.
9941 (insn_reservation "load_stall1"): New.
9942 (insn_reservation "load_stall3"): New.
9944 * config/bfin/predicates.md (const1_operand, const3_operand): New.
9945 (mem_p_address_operand): Exclude stack and frame pointer based
9947 (mem_spfp_address_operand): New; match them here.
9948 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
9949 (bfin_reorg): Call it if scheduling insns.
9950 (bfin_gen_bundles): Remove dummy insns created by
9951 add_sched_insns_for_speculation.
9953 From Jie Zhang <jie.zhang@analog.com>:
9954 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
9955 bfin_si_revision, bfin_workarounds): Move these ...
9956 * config/bfin/bfin.h: ... here.
9958 From Mike Frysinger <michael.frysinger@analog.com>
9959 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
9960 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
9961 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
9962 bf547m, bf548m, and bf549m.
9963 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
9964 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
9965 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
9966 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
9967 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9968 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
9969 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9970 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9971 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
9972 bf542m, bf544m, bf547m, bf548m, and bf549m.
9974 From Jie Zhang <jie.zhang@analog.com>:
9975 * config/bfin/predicates.md (p_register_operand): New predicate.
9976 (dp_register_operand): New predicate.
9977 * config/bfin/bfin-protos.h (WA_05000074): Define.
9978 (ENABLE_WA_05000074): Define.
9979 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
9980 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
9981 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
9982 (define_attr addrtype): Allow load/store register to be P register.
9983 (define_attr storereg): New.
9984 (define_cpu_unit anomaly_05000074): New.
9985 (define_insn_reservation dsp32shiftimm): New.
9986 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
9987 (define_insn_reservation loadp): Cannot use slot2.
9988 (define_insn_reservation loadsp): Cannot use slot2.
9989 (define_insn_reservation storep): Cannot use slot2. Does not
9990 apply when working around 05000074.
9991 (define_insn_reservation storep_anomaly_05000074): New.
9992 (define_insn_reservation storei): Does not apply when working
9994 (define_insn_reservation storei_anomaly_05000074): New.
9995 (define_attr length): Add dsp32shiftimm case.
9996 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
9997 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
9998 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
9999 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
10000 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
10002 2009-09-07 Martin Jambor <mjambor@suse.cz>
10004 PR middle-end/41282
10005 * tree-sra.c (create_artificial_child_access): Return NULL if
10006 build_ref_for_offset fails.
10007 (propagate_subacesses_accross_link): Allow build_ref_for_offset
10008 and create_artificial_child_access to fail.
10010 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10013 * unwind-dw2.c (uw_init_context_1): Mark noinline.
10014 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
10015 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
10017 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10019 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
10020 block, ensure it has an exit edge. Emit a barrier after a jump.
10022 2009-09-07 Nick Clifton <nickc@redhat.com>
10024 * gcc.c (this_is_linker_script): New variable. Like
10025 this_is_library_file but for the %T constructor.
10026 (end_going_arg): If this_is_linker_script is set then locate the
10027 script and insert a --script switch before it
10028 (do_spec_2): Initialise this_is_linker_script.
10029 (do_spec_1): Likewise. Handle %T construct.
10030 (eval_spec_function): Preserve this_is_linker_script.
10031 * doc/invoke.texi: Document %T construct in spec files.
10032 * config/m32c/m32c.h (LIB_SPEC): Use it.
10034 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10036 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
10037 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
10038 when volatile flag is set.
10039 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
10041 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
10044 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
10045 (combine_stack_adjustments_for_block): Allow insns between stack
10046 adjustments and stores with corresponding pre-(dec|inc)rement or
10047 pre-modify operation.
10049 2009-09-06 Jakub Jelinek <jakub@redhat.com>
10052 * combine-stack-adj.c (struct csa_memlist): Rename to...
10053 (struct csa_reflist): ... this. Rename mem field to ref.
10054 (free_csa_memlist): Rename to...
10055 (free_csa_reflist): ... this.
10056 (record_one_stack_memref): Rename to...
10057 (record_one_stack_ref): ... this. Handle also REG_P.
10058 (try_apply_stack_adjustment): Handle also REG_P.
10059 (struct record_stack_memrefs_data): Rename to...
10060 (struct record_stack_refs_data): ... this. Rename memlist field to
10062 (record_stack_memrefs): Rename to...
10063 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
10064 subexpressions instead of failing when a MEM contains SP references.
10065 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
10066 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
10068 2009-09-06 Richard Guenther <rguenther@suse.de>
10070 PR middle-end/41144
10071 * tree.c (build_array_type): Do not record types marked
10072 with structural equality in the canonical type hashtable.
10074 2009-09-06 Richard Guenther <rguenther@suse.de>
10076 PR middle-end/41261
10077 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
10079 2009-09-05 Richard Guenther <rguenther@suse.de>
10081 PR middle-end/41181
10082 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
10084 2009-09-05 Richard Guenther <rguenther@suse.de>
10087 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
10089 2009-09-05 Richard Guenther <rguenther@suse.de>
10091 PR middle-end/41271
10092 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
10093 before comparing function argument types.
10095 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10098 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
10101 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10104 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10106 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10107 locators before emit_insn is called.
10109 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
10112 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
10113 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
10114 (reginfo_init): Don't call allocate_reg_info.
10116 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10119 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
10120 NONDEBUG_INSN_P instead of INSN_P.
10122 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10125 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
10127 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10130 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
10131 pattern of the split.
10133 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10135 * toplev.c (process_options): Move setter of flag_var_tracking
10136 before other tests that depend on it. Move down setter of
10137 flag_rename_registers. Don't enable var-tracking-assignments
10138 by default if selective scheduling is enabled. Warn if both
10141 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10143 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
10144 comment. Use switch statement to catch overlaps between rtx
10145 and tree codes. Accept FUNCTION_DECLs in addition to those in...
10146 (IS_DECL_CODE): ... here. Remove.
10147 (check_value_is_not_decl): Remove.
10148 (dv_from_decl, dv_from_value): Check after conversion.
10150 2009-09-04 Richard Guenther <rguenther@suse.de>
10152 PR middle-end/41257
10153 * (cgraph_finalize_compilation_unit): Move finalizing aliases
10154 after emitting tunks. Move emitting thunks and ctors from ...
10155 (cgraph_optimize): ... here. Remove redundant
10156 cgraph_analyze_functions.
10157 * varasm.c (find_decl_and_mark_needed): Remove no longer
10159 (finish_aliases_1): Adjust check for thunk aliases.
10161 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
10163 * config/arm/arm.md (ctzsi2): Added braces
10164 to avoid warning that broke booststrap.
10166 2009-09-04 Martin Jambor <mjambor@suse.cz>
10168 PR tree-optimization/41112
10169 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
10170 handle variable-bounded arrays.
10171 (expr_with_var_bounded_array_refs_p): New function.
10172 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
10174 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
10176 * config/s390/2097.md: Removed two incorrect bypasses.
10177 (z10_fsimpdf): Fixed latency.
10178 (z10_fhex): New insn_reservation.
10179 (z10_floaddf): Fixed latency.
10180 (z10_floadsf): Fixed latency.
10181 (z10_ftrunctf): Fixed latency.
10182 (z10_ftruncdf): Fixed latency.
10183 * config/s390/s390.c (z10_cost): Fixed values.
10184 (s390_adjust_priority): Added z10 path.
10185 * config/s390/s390.md (type): Added fhex.
10186 (*mov<mode>_64dfp): Updated type attribute.
10187 (*mov<mode>_64): Updated type attribute.
10188 (*mov<mode>_31): Updated type attribute.
10189 (*mov<mode>"): Likewise.
10190 * config/s390/2084.md (x_fsimpdf): Updated condition.
10192 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10194 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10195 RTXs in the predicate for operand 1.
10197 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10199 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10200 (rbitsi2): New insn.
10201 (ctzsi2): New expand.
10202 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10204 2009-09-03 Martin Jambor <mjambor@suse.cz>
10206 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10207 (create_artificial_child_access): Use build_ref_for_offset instead
10208 of duplicate_expr_for_different_base.
10209 (propagate_subacesses_accross_link): Likewise.
10211 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10213 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10215 (mips16e_collect_argument_saves): Skip debug instructions.
10216 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10217 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10218 (r10k_insert_cache_barriers): Likewise.
10219 (mips_reorg_process_insns): Likewise.
10221 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10224 * ira.c (update_equiv_reg): Remove check on class likely spill.
10226 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10229 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10230 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10234 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10235 the stack slot if it is passed by invisible reference.
10236 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10237 by invisible reference.
10239 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10241 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10242 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10243 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10245 * config/bfin/sync.md: New file.
10246 * config/bfin/bfin.md: Include it.
10247 (UNSPEC_ATOMIC): New.
10248 (UNSPEC_ONES): Provide a unique number.
10250 From Jie Zhang <jie.zhang@analog.com>:
10251 * config/bfin/bfin.c (ret_regs): New.
10252 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10253 (must_save_rets_p): New.
10254 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10255 current_function_is_leaf.
10256 (do_link): Likewise.
10257 (do_unlink): Likewise.
10258 (expand_interrupt_handler_prologue): Use ret_regs array.
10259 (expand_interrupt_handler_epilogue): Use ret_regs array and
10260 pass return register to gen_return_internal.
10261 (bfin_expand_epilogue): Pass return register to
10262 gen_return_internal.
10263 (bfin_expand_call): Explicitly clobber RETS.
10264 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10265 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10266 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10267 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10269 (return_internal): Take a reg rtx rather than the register number.
10271 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10273 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10274 when comparing against estimated_loop_iterations_int return.
10276 2009-09-03 Richard Guenther <rguenther@suse.de>
10278 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10279 eh_personality_libfunc.
10281 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10283 * tree-parloops.c (separate_decls_in_region): Add space.
10285 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10287 * tree-parloops.c (separate_decls_in_region): Change the condition
10288 checking if there are reductions in the loop.
10290 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10292 PR tree-optimization/38275
10293 * tree-parloops.c (parallelize_loops): Replace profitability condition
10294 for expected number of iterations.
10296 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10298 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10299 (bootstrap-debug): Explain conditions in which it becomes default.
10300 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10303 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10305 * doc/invoke.texi (Optimize Options): Move
10306 -finline-small-functions to the -O2 list.
10308 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10310 * toplev.c (process_options): Enable var-tracking-assignments
10311 by default if var-tracking is enabled.
10313 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10315 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10317 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10318 * rtl.h (prev_nonnote_insn_bb): Declare it.
10320 2009-09-03 Diego Novillo <dnovillo@google.com>
10322 * cgraph.c (cgraph_node_for_decl): New.
10323 * cgraph.h (cgraph_node_for_decl): Declare.
10324 * tree.c (host_integerp): Return 0 if T is NULL.
10326 2009-09-03 Diego Novillo <dnovillo@google.com>
10328 * tree.h (struct alias_pair): Move from varasm.c.
10329 (alias_pairs): Likewise.
10330 (TYPE_MAXVAL): Define.
10331 (TYPE_MINVAL): Define.
10332 (iterative_hash_host_wide_int): Declare.
10333 (remove_unreachable_alias_pairs): Declare.
10334 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10335 * diagnostic.c (default_diagnostic_starter): Make extern.
10336 (default_diagnostic_finalizer): Make extern.
10337 * diagnostic.h (default_diagnostic_starter): Declare.
10338 (default_diagnostic_finalizer): Declare.
10339 (default_tree_printer): Declare.
10340 * toplev.c (default_tree_printer): Make extern.
10342 2009-09-03 Richard Guenther <rguenther@suse.de>
10343 Diego Novillo <dnovillo@google.com>
10345 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10346 * cgraphunit.c (cgraph_expand_function): Do not emit
10347 associated thunks from here.
10348 (cgraph_emit_thunks): New.
10349 (cgraph_optimize): Call it.
10350 Return if any IPA pass finds an error.
10351 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10354 2009-09-03 Simon Baldwin <simonb@google.com>
10355 Rafael Espindola <espindola@google.com>
10356 Richard Guenther <rguenther@suse.de>
10357 Doug Kwan <dougkwan@google.com>
10358 Diego Novillo <dnovillo@google.com>
10360 * tree.c: Include tree-pass.h, langhooks-def.h,
10361 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10362 (free_lang_data_in_type): New.
10363 (need_assembler_name_p): New.
10364 (free_lang_data_in_block): New.
10365 (free_lang_data_in_decl): New.
10366 (struct free_lang_data_d): New.
10367 (add_tree_to_fld_list): New.
10368 (find_decls_types_r): New.
10369 (get_eh_types_for_runtime): New.
10370 (find_decls_types_in_eh_region): New.
10371 (find_decls_types_in_node): New.
10372 (find_decls_types_in_var): New.
10373 (free_lang_data_in_cgraph): New.
10374 (free_lang_data): New.
10375 (gate_free_lang_data): New.
10376 (pass_ipa_free_lang_data): New.
10378 2009-09-03 Diego Novillo <dnovillo@google.com>
10380 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10381 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10382 (lang_hooks): Remove const qualifier.
10383 * ipa.c (cgraph_remove_unreachable_nodes): Call
10384 remove_unreachable_alias_pairs.
10385 * except.c (add_type_for_runtime): Check if TYPE has
10386 already been converted.
10387 (lookup_type_for_runtime): Likewise.
10388 (check_handled): Handle converted types.
10389 * varasm.c (remove_unreachable_alias_pairs): New.
10390 * gimple.c: Include demangle.h.
10391 (gimple_decl_printable_name): New.
10392 (gimple_fold_obj_type_ref): New.
10393 * gimple.h (gimple_decl_printable_name): Declare.
10394 (gimple_fold_obj_type_ref): Declare.
10395 * passes.c (init_optimization_passes): Add pass
10396 pass_ipa_free_lang_data.
10397 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10398 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10400 2009-09-03 Diego Novillo <dnovillo@google.com>
10402 * c-lang.c (lang_hooks): Remove const qualifier.
10404 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10406 * doc/install.texi (*-*-freebsd*): Update target information.
10408 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10410 * hard-reg-set.h (call_fixed_regs): Remove.
10411 * reginfo.c (call_fixed_regs): Remove.
10412 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10413 (globalize_reg): Don't use call_fixed_regs.
10414 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10417 2009-09-01 Michael Matz <matz@suse.de>
10419 * expr.h (emit_storent_insn, expand_expr_real_1,
10420 expand_expr_real_2): Declare.
10421 * expr.c (emit_storent_insn, expand_expr_real_1,
10422 expand_expr_real_2): Export.
10423 (store_expr): Setting and evaluating dont_return_target is useless.
10424 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10425 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10426 * except.c (expand_resx_expr): Rename to ...
10427 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10428 * except.h (expand_resx_stmt): Declare.
10429 * stmt.c: Add include gimple.h
10430 (expand_asm_expr): Rename to ...
10431 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10432 (expand_case): Rewrite to take gimple statement.
10433 * tree.h (expand_asm_stmt): Declare.
10434 (expand_case): Change prototype.
10435 * Makefile.in (stmt.o): Depend on gimple.h.
10436 * builtins.c (expand_builtin_synchronize): Build gimple asm
10437 statement, not an ASM_EXPR.
10438 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10439 gimple_to_tree, release_stmt_tree): Remove.
10440 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10441 ggc_free, but hold comparison code and operands separately.
10442 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10443 (expand_call_stmt, expand_gimple_stmt_1,
10444 expand_gimple_stmt): New helpers.
10445 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10446 release_stmt_tree. Call expand_gimple_stmt instead.
10447 (expand_gimple_basic_block): Ditto.
10449 * calls.c (emit_call_1): Don't look at EH regions here, make
10450 fntree parameter useless.
10451 (expand_call): New local rettype for TREE_TYPE(exp), use it
10452 throughout. Remove local p, use addr instead.
10453 Don't look at EH regions here.
10455 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10457 * doc/invoke.texi (-fsched-pressure): Document it.
10458 (-fsched-reg-pressure-heuristic): Remove it.
10460 * reload.c (ira.h): Include.
10461 (find_reloads): Add choosing reload on number of small spilled
10464 * haifa-sched.c (ira.h): Include.
10465 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10466 saved_reg_pressure, curr_reg_live, saved_reg_live,
10467 region_ref_regs): New variables.
10468 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10469 initiate_reg_pressure_info, setup_ref_regs,
10470 initiate_bb_reg_pressure_info, save_reg_pressure,
10471 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10473 (setup_insn_reg_pressure_info): New function.
10474 (rank_for_schedule): Add pressure checking and insn issue time.
10475 Remove comparison of insn reg weights.
10476 (ready_sort): Set insn reg pressure info.
10477 (update_register_pressure, setup_insn_max_reg_pressure,
10478 update_reg_and_insn_max_reg_pressure,
10479 sched_setup_bb_reg_pressure_info): New functions.
10480 (schedule_insn): Add code for printing and updating reg pressure info.
10481 (find_set_reg_weight, find_insn_reg_weight): Remove.
10482 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10483 (debug_ready_list): Print reg pressure info.
10484 (schedule_block): Ditto. Check insn issue time.
10485 (sched_init): Set up sched_pressure_p. Allocate and set up some
10486 reg pressure related info.
10487 (sched_finish): Free some reg pressure related info.
10488 (fix_tick_ready): Make insn always ready if pressure_p.
10489 (init_h_i_d): Don't call find_insn_reg_weight.
10490 (haifa_finish_h_i_d): Free insn reg pressure info.
10492 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10493 ira_memory_move_cost, ira_class_hard_regs,
10494 ira_class_hard_regs_num, ira_no_alloc_regs,
10495 ira_available_class_regs, ira_reg_class_cover_size,
10496 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10498 * ira-lives.c (single_reg_class): Check mode to find how many
10499 registers are necessary for operand.
10500 (ira_implicitly_set_insn_hard_regs): New.
10502 * common.opt (fsched-pressure): New options.
10503 (fsched-reg-pressure-heuristic): Remove.
10505 * ira.c (setup_eliminable_regset): Rename to
10506 ira_setup_eliminable_regset. Make it external.
10507 (expand_reg_info): Pass cover class to setup_reg_classes.
10508 (ira): Call resize_reg_info instead of allocate_reg_info.
10510 * sched-deps.c: Include ira.h.
10511 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10512 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10513 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10514 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10515 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10516 mark_insn_reg_store, mark_insn_reg_clobber,
10517 setup_insn_reg_pressure_info): New.
10518 (sched_analyze_1): Update implicit_reg_pending_uses.
10519 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10520 Use them to create dependencies. Set insn reg uses and pressure
10521 info. Process reg_pending_uses in one place.
10522 (free_deps): Free implicit sets.
10523 (remove_from_deps): Remove implicit sets if necessary. Check
10524 implicit sets when clearing reg_last_in_use.
10525 (init_deps_global): Clear implicit_reg_pending_clobbers and
10526 implicit_reg_pending_uses.
10528 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10529 ira_memory_move_cost, ira_class_hard_regs,
10530 ira_class_hard_regs_num, ira_no_alloc_regs,
10531 ira_available_class_regs, ira_reg_class_cover_size,
10532 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10533 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10534 ira_implicitly_set_insn_hard_regs): New prototypes.
10536 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10537 cost_elements_num): New variables.
10538 (allocno_costs, total_costs): Rename to costs and
10539 total_allocno_costs.
10540 (COSTS_OF_ALLOCNO): Rename to COSTS.
10541 (allocno_pref): Rename to pref.
10542 (allocno_pref_buffer): Rename to pref_buffer.
10543 (common_classes): Rename to regno_cover_class.
10545 (record_reg_classes): Set allocno attributes only if allocno_p.
10546 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10547 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10548 and COSTS_OF_ALLOCNO.
10549 (print_costs): Rename to print_allocno_costs.
10550 (print_pseudo_costs): New.
10551 (process_bb_node_for_costs): Split into 2 functions with new
10552 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10553 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10554 new parameter dump_file. Use cost_elements_num instead of
10555 ira_allocnos_num. Make one iteration if preferred classes were
10556 already calculated for scheduler. Make 2 versions of code
10557 depending on allocno_p.
10558 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10559 regno_cover_class and COSTS instead of common_classes and
10561 (init_costs, finish_costs): New.
10562 (ira_costs): Set up allocno_p and cost_elements_num. Call
10563 init_costs and finish_costs.
10564 (ira_set_pseudo_classes): New.
10566 * rtl.h (allocate_reg_info): Remove.
10567 (resize_reg_info): Change return type.
10568 (reg_cover_class): New.
10569 (setup_reg_classes): Add new parameter.
10571 * sched-int.h (struct deps_reg): New member implicit_sets.
10572 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10573 (INCREASE_BITS): New macro.
10574 (struct reg_pressure_data, struct reg_use_data): New.
10575 (struct _haifa_insn_data): Remove reg_weight. Add members
10576 reg_pressure, reg_use_list, reg_set_list, and
10577 reg_pressure_excess_cost_change.
10578 (struct deps): New member implicit_sets.
10579 (pressure_p): New variable.
10580 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10581 (struct reg_pressure_data, struct reg_use_data): New.
10582 (INSN_REG_WEIGHT): Remove.
10583 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10584 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10585 (sched_init_region_reg_pressure_info,
10586 sched_setup_bb_reg_pressure_info): New prototypes.
10588 * reginfo.c (struct reg_pref): New member coverclass.
10589 (reg_cover_class): New function.
10590 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10591 (reg_info_size): New variable.
10592 (allocate_reg_info): Make static. Setup reg_info_size.
10593 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10594 (setup_reg_classes): Add a new parameter. Setup cover class too.
10596 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10599 * sched-rgn.c (deps_join): Set up implicit_sets.
10600 (schedule_region): Set up region and basic blocks pressure
10603 * passes.c (init_optimization_passes): Move
10604 pass_subregs_of_mode_init before pass_sched.
10606 2009-09-02 Martin Jambor <mjambor@suse.cz>
10608 * tree-sra.c (struct access): New field grp_hint.
10609 (dump_access): Dump grp_hint.
10610 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10612 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10613 those which have been specifically read and somehow written to.
10614 (propagate_subacesses_accross_link): Set grp_hint of right child and
10615 also possibly of the left child.
10617 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10619 * tree-object-size.c (addr_object_size): Always use object_size_type
10620 0 or 2 when determining the pointer pointed object size.
10622 2009-09-02 Richard Guenther <rguenther@suse.de>
10625 2009-08-31 Richard Guenther <rguenther@suse.de>
10627 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10628 to query if the memory regions for memmove overlap.
10629 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10630 asserts on pointers, instead deal with odd trees.
10631 (ptr_derefs_may_alias_p): Likewise.
10632 (refs_may_alias_p_1): Constructor bases also never alias.
10634 2009-08-01 Christian Bruel <christian.bruel@st.com>
10637 2009-07-31 Christian Bruel <christian.bruel@st.com>
10638 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10640 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10642 * doc/invoke.texi (-fvar-tracking-assignments): New.
10643 (-fvar-tracking-assignments-toggle): New.
10644 (-fdump-final-insns=file): Mark filename as optional.
10645 (--param min-nondebug-insn-uid): New.
10646 (-gdwarf-@{version}): Mention version 4.
10647 * opts.c (common_handle_option): Accept it.
10648 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10649 * regrename.c (regrename_optimize): Drop last. Don't count debug
10650 insns as uses. Don't reject change because of debug insn.
10651 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10652 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10653 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10654 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10655 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10656 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10657 * doc/gimple.texi (is_gimple_debug): New.
10658 (gimple_debug_bind_p): New.
10659 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10660 * doc/install.texi (bootstrap-debug): More details.
10661 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10662 (bootstrap-debug-lib): More details.
10663 (bootstrap-debug-ckovw): Update.
10664 (bootstrap-time): New.
10665 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10666 (insert_phi_nodes_for): Insert debug stmts.
10667 (rewrite_stmt): Take iterator. Insert debug stmts.
10668 (rewrite_enter_block): Adjust.
10669 (maybe_replace_use_in_debug_stmt): New.
10670 (rewrite_update_stmt): Use it.
10671 (mark_use_interesting): Return early for debug stmts.
10672 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10673 stmts before replacing stmt.
10674 (move_computations_stmt): Likewise.
10675 * ira-conflicts.c (add_copies): Skip debug insns.
10676 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10677 (regstat_bb_compute_ri): Skip debug insns.
10678 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10679 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10680 check_loop_closed_ssa_stmt): Skip debug stmts.
10681 * tree-tailcall.c (find_tail_calls): Likewise.
10682 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10683 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10684 (build_var_debug_value_stat): Declare.
10685 (build_var_debug_value): Define.
10686 (target_for_debug_bind): Declare.
10687 * reload.c (find_equiv_reg): Skip debug insns.
10688 * rtlanal.c (reg_used_between_p): Skip debug insns.
10689 (side_effects_p): Likewise.
10690 (canonicalize_condition): Likewise.
10691 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10692 insns never depend on debug insns.
10693 (create_ddg_dep_no_link): Likewise.
10694 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10695 Don't add inter-loop dependencies for debug insns.
10696 (build_intra_loop_deps): Likewise.
10697 (create_ddg): Count debug insns.
10698 * ddg.h (struct ddg::num_debug): New.
10699 (num_backargs): Pair up with previous int field.
10700 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
10701 -fcompare-debug-second.
10702 * final.c (get_attr_length_1): Skip debug insns.
10703 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
10704 * gcc.c (invoke_as): Call compare-debug-dump-opt.
10705 (driver_self_specs): Map -fdump-final-insns to
10706 -fdump-final-insns=..
10707 (get_local_tick): New.
10708 (compare_debug_dump_opt_spec_function): Test for . argument and
10709 compute output name. Compute temp output spec without flag name.
10710 Compute -frandom-seed.
10711 (OPT): Undef after use.
10712 * cfgloopanal.c (num_loop_insns): Skip debug insns.
10713 (average_num_loop_insns): Likewise.
10714 * params.h (MIN_NONDEBUG_INSN_UID): New.
10715 * gimple.def (GIMPLE_DEBUG): New.
10716 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
10717 * auto-inc-dec.c (merge_in_block): Skip debug insns.
10718 (merge_in_block): Fix whitespace.
10719 * toplev.c (flag_var_tracking): Update comment.
10720 (flag_var_tracking_assignments): New.
10721 (flag_var_tracking_assignments_toggle): New.
10722 (process_options): Don't open final insns dump file if we're not
10723 going to write to it. Compute defaults for var_tracking.
10724 * df-scan.c (df_insn_rescan_debug_internal): New.
10725 (df_uses_record): Handle debug insns.
10726 * haifa-sched.c (ready): Initialize n_debug.
10727 (contributes_to_priority): Skip debug insns.
10728 (dep_list_size): New.
10729 (priority): Use it.
10730 (rank_for_schedule): Likewise. Schedule debug insns as soon as
10731 they're ready. Disregard previous debug insns to make decisions.
10732 (queue_insn): Never queue debug insns.
10733 (ready_add, ready_remove_first, ready_remove): Count debug insns.
10734 (schedule_insn): Don't reject debug insns because of issue rate.
10735 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
10736 (queue_to_ready): Skip and discount debug insns.
10737 (choose_ready): Let debug insns through.
10738 (schedule_block): Check boundary debug insns. Discount debug
10739 insns, schedule them early. Adjust whitespace.
10740 (set_priorities): Check for boundary debug insns.
10741 (add_jump_dependencies): Use dep_list_size.
10742 (prev_non_location_insn): New.
10743 (check_cfg): Use it.
10744 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
10746 (remove_unused_ivs): Reset debug stmts.
10747 * modulo-sched.c (const_iteration_count): Skip debug insns.
10748 (res_MII): Discount debug insns.
10749 (loop_single_full_bb_p): Skip debug insns.
10750 (sms_schedule): Likewise.
10751 (sms_schedule_by_order): Likewise.
10752 (ps_has_conflicts): Likewise.
10753 * caller-save.c (refmarker_fn): New.
10754 (save_call_clobbered_regs): Replace regs with saved mem in
10756 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
10757 Call refmarker_fn mark for hardregnos.
10758 (mark_reg_as_referenced): New.
10759 (replace_reg_with_saved_mem): New.
10760 * ipa-pure-const.c (check_stmt): Skip debug stmts.
10761 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
10763 (cse_extended_basic_block): Skip debug insns.
10764 (count_reg_usage): Likewise.
10765 (is_dead_reg): New, split out of...
10766 (set_live_p): ... here.
10767 (insn_live_p): Use it for debug insns.
10768 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
10769 (execute_optimize_stdarg): Likewise.
10770 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10771 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
10772 changes in debug stmts as changes.
10773 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
10774 (moveup_expr): Don't move across debug insns. Don't move
10775 debug insn if it would create a bookkeeping block.
10776 (moveup_expr_cached): Don't use cache for debug insns that
10777 are heads of blocks.
10778 (compute_av_set_inside_bb): Skip debug insns.
10779 (sel_rank_for_schedule): Schedule debug insns first. Remove
10781 (block_valid_for_bookkeeping_p); Support lax searches.
10782 (create_block_for_bookkeeping): Adjust block numbers when
10783 encountering debug-only blocks.
10784 (find_place_for_bookkeeping): Deal with debug-only blocks.
10785 (generate_bookkeeping_insn): Accept no place to insert.
10786 (remove_temp_moveop_nops): New argument full_tidying.
10787 (prepare_place_to_insert): Deal with debug insns.
10788 (advance_state_on_fence): Debug insns don't start cycles.
10789 (update_boundaries): Take fence as argument. Deal with
10791 (schedule_expr_on_boundary): No full_tidying on debug insns.
10792 (fill_insns): Deal with debug insns.
10793 (track_scheduled_insns_and_blocks): Don't count debug insns.
10794 (need_nop_to_preserve_insn_bb): New, split out of...
10795 (remove_insn_from_stream): ... this.
10796 (fur_orig_expr_not_found): Skip debug insns.
10797 * rtl.def (VALUE): Move up.
10799 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
10800 (nearest_common_dominator_of_uses): Take debug_stmts argument.
10801 Set it if debug stmts are found.
10802 (statement_sink_location): Skip debug stmts. Propagate
10803 moving defs into debug stmts.
10804 * ifcvt.c (first_active_insn): Skip debug insns.
10805 (last_active_insns): Likewise.
10806 (cond_exec_process_insns): Likewise.
10807 (noce_process_if_block): Likewise.
10808 (check_cond_move_block): Likewise.
10809 (cond_move_convert_if_block): Likewise.
10810 (block_jumps_and_fallthru_p): Likewise.
10811 (dead_or_predicable): Likewise.
10812 * dwarf2out.c (debug_str_hash_forced): New.
10813 (find_AT_string): Add comment.
10814 (gen_label_for_indirect_string): New.
10815 (get_debug_string_label): New.
10816 (AT_string_form): Use it.
10817 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
10818 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
10819 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
10820 several operations that cannot be represented with DWARF opcodes.
10821 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
10822 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
10823 (dwarf2out_var_location): Take during-call mark into account.
10824 (output_indirect_string): Update comment. Output if there are
10825 label and references.
10826 (prune_indirect_string): New.
10827 (prune_unused_types): Call it if debug_str_hash_forced.
10828 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
10829 (dw_long_long_const): Remove.
10830 (struct dw_val_struct): Change val_long_long type to rtx.
10831 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
10832 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
10833 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
10834 component instead of HOST_BITS_PER_LONG.
10835 (output_loc_operands): Likewise. For const8* assert
10836 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
10837 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
10838 rather than HOST_BITS_PER_LONG is >= 64.
10839 (add_AT_long_long): Remove val_hi and val_lo arguments, add
10841 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
10842 HOST_BITS_PER_LONG for dw_val_class_long_long.
10843 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
10844 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
10845 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
10847 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10848 Handle DW_OP_implicit_value.
10849 (extract_int): Move prototype earlier.
10850 (mem_loc_descriptor): For SUBREG punt if inner
10851 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
10852 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
10853 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
10854 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
10855 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
10856 instead of Pmode size.
10857 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
10858 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
10859 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
10860 (concat_loc_descriptor, concatn_loc_descriptor,
10861 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
10862 (add_location_or_const_value_attribute): Likewise. For single
10863 location loc_lists attempt to use add_const_value_attribute
10864 for constant decls. Add DW_AT_const_value even if
10865 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
10867 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
10868 (control_flow_insn_p): Likewise.
10869 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
10870 (separate_decls_in_region_debug_bind): New.
10871 (separate_decls_in_region): Process debug bind stmts afterwards.
10872 * recog.c (verify_changes): Handle debug insns.
10873 (extract_insn): Likewise.
10874 (peephole2_optimize): Skip debug insns.
10875 * dse.c (scan_insn): Skip debug insns.
10876 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
10878 (setup_id_for_insn): Handle debug insns.
10879 (maybe_tidy_empty_bb): Adjust whitespace.
10880 (tidy_control_flow): Skip debug insns.
10881 (sel_remove_insn): Adjust for debug insns.
10882 (sel_estimate_number_of_insns): Skip debug insns.
10883 (create_insn_rtx_from_pattern): Handle debug insns.
10884 (create_copy_of_insn_rtx): Likewise.
10885 * sel-sched-.h (sel_bb_end): Declare.
10886 (sel_bb_empty_or_nop_p): New.
10887 (get_all_loop_exits): Use it.
10888 (_eligible_successor_edge_p): Likewise.
10889 (return_nop_to_pool): Adjust.
10890 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
10891 * ira-lives.c (process_bb_node_lives): Skip debug insns.
10892 * gimple-pretty-print.c (dump_gimple_debug): New.
10893 (dump_gimple_stmt): Use it.
10894 (dump_bb_header): Skip gimple debug stmts.
10895 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10896 (fixup_match_2): Likewise.
10897 (regmove_backward_pass): Likewise. Simplify combined
10898 replacement. Handle debug insns.
10899 * function.c (instantiate_virtual_regs): Handle debug insns.
10900 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10901 * print-rtl.h: Include cselib.h.
10902 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10903 * df.h (df_inns_rescan_debug_internal): Declare.
10904 * gcse.c (alloc_hash_table): Estimate n_insns.
10905 (cprop_insn): Don't regard debug insns as changes.
10906 (bypass_conditional_jumps): Skip debug insns.
10907 (one_pre_gcse_pass): Adjust.
10908 (one_code_hoisting_pass): Likewise.
10909 (compute_ld_motion_mems): Skip debug insns.
10910 (one_cprop_pass): Adjust.
10911 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10912 (if_convertible_stmt_p): Handle debug stmts.
10913 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10914 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10915 * ira-build.c (create_bb_allocnos): Skip debug insns.
10916 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10917 (has_single_use): Likewise.
10918 (single_imm_use): Likewise.
10919 (num_imm_uses): Likewise.
10920 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
10921 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
10922 (create_outofssa_var_map): Likewise.
10923 * lower-subreg.c (adjust_decomposed_uses): New.
10924 (resolve_debug): New.
10925 (decompose_multiword_subregs): Use it.
10926 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
10927 * emit-rtl.c: Include params.h.
10928 (cur_debug_insn_uid): Define.
10929 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
10930 (copy_rtx_if_shared_1): Handle debug insns.
10931 (reset_used_flags): Likewise.
10932 (set_used_flags): LIkewise.
10933 (get_max_insn_count): New.
10934 (next_nondebug_insn): New.
10935 (prev_nondebug_insn): New.
10936 (make_debug_insn_raw): New.
10937 (emit_insn_before_noloc): Handle debug insns.
10938 (emit_jump_insn_before_noloc): Likewise.
10939 (emit_call_insn_before_noloc): Likewise.
10940 (emit_debug_insn_before_noloc): New.
10941 (emit_insn_after_noloc): Handle debug insns.
10942 (emit_jump_insn_after_noloc): Likewise.
10943 (emit_call_insn_after_noloc): Likewise.
10944 (emit_debug_insn_after_noloc): Likewise.
10945 (emit_insn_after): Take loc from earlier non-debug insn.
10946 (emit_jump_insn_after): Likewise.
10947 (emit_call_insn_after): Likewise.
10948 (emit_debug_insn_after_setloc): New.
10949 (emit_debug_insn_after): New.
10950 (emit_insn_before): Take loc from later non-debug insn.
10951 (emit_jump_insn_before): Likewise.
10952 (emit_call_insn_before): Likewise.
10953 (emit_debug_insn_before_setloc): New.
10954 (emit_debug_insn_before): New.
10955 (emit_insn): Handle debug insns.
10956 (emit_debug_insn): New.
10957 (emit_jump_insn): Handle debug insns.
10958 (emit_call_insn): Likewise.
10960 (init_emit): Take min-nondebug-insn-uid into account.
10961 Initialize cur_debug_insn_uid.
10962 (emit_copy_of_insn_after): Handle debug insns.
10963 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
10964 location of single rhs in place.
10965 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
10966 (floor_sdiv_adjust): New.
10967 (cell_sdiv_adjust): New.
10968 (cell_udiv_adjust): New.
10969 (round_sdiv_adjust): New.
10970 (round_udiv_adjust): New.
10971 (wrap_constant): Moved from cselib.
10972 (unwrap_constant): New.
10973 (expand_debug_expr): New.
10974 (expand_debug_locations): New.
10975 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
10977 (gimple_expand_cfg): Expand debug locations.
10978 * cselib.c: Include tree-pass.h.
10979 (struct expand_value_data): New.
10980 (cselib_record_sets_hook): New.
10981 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
10982 (cselib_clear_table): Move, and implemnet in terms of...
10983 (cselib_reset_table_with_next_value): ... this.
10984 (cselib_get_next_unknown_value): New.
10985 (discard_useless_locs): Don't discard preserved values.
10986 (cselib_preserve_value): New.
10987 (cselib_preserved_value_p): New.
10988 (cselib_preserve_definitely): New.
10989 (cselib_clear_preserve): New.
10990 (cselib_preserve_only_values): New.
10991 (new_cselib_val): Take rtx argument. Dump it in details.
10992 (cselib_lookup_mem): Adjust.
10993 (expand_loc): Take regs_active in struct. Adjust. Silence
10994 dumps unless details are requested.
10995 (cselib_expand_value_rtx_cb): New.
10996 (cselib_expand_value_rtx): Rename and reimplment in terms of...
10997 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
10998 without details. Copy more subregs. Try to resolve values
10999 using a callback. Wrap constants.
11000 (cselib_subst_to_values): Adjust.
11001 (cselib_log_lookup): New.
11002 (cselib_lookup): Call it.
11003 (cselib_invalidate_regno): Don't count preserved values as useless.
11004 (cselib_invalidate_mem): Likewise.
11005 (cselib_record_set): Likewise.
11006 (struct set): Renamed to cselib_set, moved to cselib.h.
11007 (cselib_record_sets): Adjust. Call hook.
11008 (cselib_process_insn): Reset table when it would be cleared.
11009 (dump_cselib_val): New.
11010 (dump_cselib_table): New.
11011 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
11012 (remove_forwarder_block): Support moving debug stmts.
11013 * cselib.h (cselib_record_sets_hook): Declare.
11014 (cselib_expand_callback): New type.
11015 (cselib_expand_value_rtx_cb): Declare.
11016 (cselib_reset_table_with_next_value): Declare.
11017 (cselib_get_next_unknown_value): Declare.
11018 (cselib_preserve_value): Declare.
11019 (cselib_preserved_value_p): Declare.
11020 (cselib_preserve_only_values): Declare.
11021 (dump_cselib_table): Declare.
11022 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
11023 (try_crossjump_to_edge): Likewise.
11024 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
11025 dominated blocks when debug stmts are present.
11026 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
11027 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
11028 (set_var_live_on_entry): Likewise.
11029 * loop-invariant.c (find_invariants_bb): Skip debug insns.
11030 * cfglayout.c (curr_location, last_location): Make static.
11031 (set_curr_insn_source_location): Don't avoid bouncing.
11032 (get_curr_insn_source_location): New.
11033 (get_curr_insn_block): New.
11034 (duplicate_insn_chain): Handle debug insns.
11035 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
11037 * common.opt (fcompare-debug): Move to sort order.
11038 (fdump-unnumbered-links): Likewise.
11039 (fvar-tracking-assignments): New.
11040 (fvar-tracking-assignments-toggle): New.
11041 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
11042 because of debug stmts.
11043 (mark_stmt_if_obviously_necessary): Mark debug stmts.
11044 (eliminate_unnecessary_stmts): Walk dominated blocks before
11046 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
11047 * ira.c (memref_used_between_p): Skip debug insns.
11048 (update_equiv_regs): Likewise.
11049 * sched-deps.c (sd_lists_size): Accept empty list.
11050 (sd_init_insn): Mark debug insns.
11051 (sd_finish_insn): Unmark them.
11052 (sd_add_dep): Reject non-debug deps on debug insns.
11053 (fixup_sched_groups): Give debug insns group treatment.
11055 (sched_analyze_reg): Don't mark debug insns for sched before call.
11056 (sched_analyze_2): Handle debug insns.
11057 (sched_analyze_insn): Compute next non-debug insn. Handle debug
11059 (deps_analyze_insn): Handle debug insns.
11060 (deps_start_bb): Skip debug insns.
11061 (init_deps): Initialize last_debug_insn.
11062 * tree-ssa.c (target_for_debug_bind): New.
11063 (find_released_ssa_name): New.
11064 (propagate_var_def_into_debug_stmts): New.
11065 (propagate_defs_into_debug_stmts): New.
11066 (verify_ssa): Skip debug bind stmts without values.
11067 (warn_uninialized_vars): Skip debug stmts.
11068 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
11069 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
11070 (rtx_equal_p): Likewise.
11071 * ira-costs.c (scan_one_insn): Skip debug insns.
11072 (process_bb_node_for_hard_reg_moves): Likewise.
11073 * rtl.h (DEBUG_INSN_P): New.
11074 (NONDEBUG_INSN_P): New.
11075 (MAY_HAVE_DEBUG_INSNS): New.
11076 (INSN_P): Accept debug insns.
11077 (RTX_FRAME_RELATED_P): Likewise.
11078 (INSN_DELETED_P): Likewise
11079 (PAT_VAR_LOCATION_DECL): New.
11080 (PAT_VAR_LOCATION_LOC): New.
11081 (PAT_VAR_OCATION_STATUS): New.
11082 (NOTE_VAR_LOCATION_DECL): Reimplement.
11083 (NOTE_VAR_LOCATION_LOC): Likewise.
11084 (NOTE_VAR_LOCATION_STATUS): Likewise.
11085 (INSN_VAR_LOCATION): New.
11086 (INSN_VAR_LOCATION_DECL): New.
11087 (INSN_VAR_LOCATION_LOC): New.
11088 (INSN_VAR_LOCATION_STATUS): New.
11089 (gen_rtx_UNKNOWN_VAR_LOC): New.
11090 (VAR_LOC_UNKNOWN_P): New.
11091 (NOTE_DURING_CALL_P): New.
11092 (SCHED_GROUP_P): Accept debug insns.
11093 (emit_debug_insn_before): Declare.
11094 (emit_debug_insn_before_noloc): Declare.
11095 (emit_debug_insn_beore_setloc): Declare.
11096 (emit_debug_insn_after): Declare.
11097 (emit_debug_insn_after_noloc): Declare.
11098 (emit_debug_insn_after_setloc): Declare.
11099 (emit_debug_insn): Declare.
11100 (make_debug_insn_raw): Declare.
11101 (prev_nondebug_insn): Declare.
11102 (next_nondebug_insn): Declare.
11103 (delegitimize_mem_from_attrs): Declare.
11104 (get_max_insn_count): Declare.
11105 (wrap_constant): Declare.
11106 (unwrap_constant): Declare.
11107 (get_curr_insn_source_location): Declare.
11108 (get_curr_insn_block): Declare.
11109 * tree-inline.c (insert_debug_decl_map): New.
11110 (processing_debug_stmt): New.
11111 (remap_decl): Don't create new mappings in debug stmts.
11112 (remap_gimple_op_r): Don't add references in debug stmts.
11113 (copy_tree_body_r): Likewise.
11114 (remap_gimple_stmt): Handle debug bind stmts.
11115 (copy_bb): Skip debug stmts.
11116 (copy_edges_for_bb): Likewise.
11117 (copy_debug_stmt): New.
11118 (copy_debug_stmts): New.
11119 (copy_body): Copy debug stmts at the end.
11120 (insert_init_debug_bind): New.
11121 (insert_init_stmt): Take id. Skip and emit debug stmts.
11122 (setup_one_parameter): Remap variable earlier, register debug mapping.
11123 (estimate_num_insns): Skip debug stmts.
11124 (expand_call_inline): Preserve debug_map.
11125 (optimize_inline_calls): Check for no debug_stmts left-overs.
11126 (unsave_expr_now): Preserve debug_map.
11127 (copy_gimple_seq_and_replace_locals): Likewise.
11128 (tree_function_versioning): Check for no debug_stmts left-overs.
11129 Init and destroy debug_map as needed. Split edges unconditionally.
11130 (build_duplicate_type): Init and destroy debug_map as needed.
11131 * tree-inline.h: Include gimple.h instead of pointer-set.h.
11132 (struct copy_body_data): Add debug_stmts and debug_map.
11133 * sched-int.h (struct ready_list): Add n_debug.
11134 (struct deps): Add last_debug_insn.
11135 (DEBUG_INSN_SCHED_P): New.
11136 (BOUNDARY_DEBUG_INSN_P): New.
11137 (SCHEDULE_DEBUG_INSN_P): New.
11138 (sd_iterator_cond): Accept empty list.
11139 * combine.c (create_log_links): Skip debug insns.
11140 (combine_instructions): Likewise.
11141 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
11142 return value is always unshared.
11143 (struct rtx_subst_pair): New.
11144 (auto_adjust_pair): New.
11145 (propagate_for_debug_subst): New.
11146 (propagate_for_debug): New.
11147 (try_combine): Skip debug insns. Propagate removed defs into
11149 (next_nonnote_nondebug_insn): New.
11150 (distribute_notes): Use it. Skip debug insns.
11151 (distribute_links): Skip debug insns.
11152 * tree-outof-ssa.c (set_location_for_edge): Likewise.
11153 * resource.c (mark_target_live_regs): Likewise.
11154 * var-tracking.c: Include cselib.h and target.h.
11155 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
11157 (micro_operation_type_name): New.
11158 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
11159 (struct micro_operation_def): Update comments.
11160 (decl_or_value): New type. Use instead of decls.
11161 (struct emit_note_data_def): Add vars.
11162 (struct attrs_def): Use decl_or_value.
11163 (struct variable_tracking_info_def): Add permp, flooded.
11164 (struct location_chain_def): Update comment.
11165 (struct variable_part_def): Use decl_or_value.
11166 (struct variable_def): Make var_part a variable length array.
11167 (valvar_pool): New.
11168 (scratch_regs): New.
11169 (cselib_hook_called): New.
11170 (dv_is_decl_p): New.
11171 (dv_is_value_p): New.
11173 (dv_as_value): New.
11174 (dv_as_opaque): New.
11175 (dv_onepart_p): New.
11177 (IS_DECL_CODE): New.
11178 (check_value_is_not_decl): New.
11179 (dv_from_decl): New.
11180 (dv_from_value): New.
11181 (dv_htab_hash): New.
11182 (variable_htab_hash): Use it.
11183 (variable_htab_eq): Support values.
11184 (variable_htab_free): Free from the right pool.
11185 (attrs_list_member, attrs_list_insert): Use decl_or_value.
11186 (attrs_list_union): Adjust.
11187 (attrs_list_mpdv_union): New.
11188 (tie_break_pointers): New.
11189 (canon_value_cmp): New.
11190 (unshare_variable): Return possibly-modified slot.
11191 (vars_copy_1): Adjust.
11192 (var_reg_decl_set): Adjust. Split out of...
11193 (var_reg_set): ... this.
11194 (get_init_value): Adjust.
11195 (var_reg_delete_and_set): Adjust.
11196 (var_reg_delete): Adjust.
11197 (var_regno_delete): Adjust.
11198 (var_mem_decl_set): Split out of...
11199 (var_mem_set): ... this.
11200 (var_mem_delete_and_set): Adjust.
11201 (var_mem_delete): Adjust.
11204 (val_resolve): New.
11205 (variable_union): Adjust. Speed up merge of 1-part vars.
11206 (variable_canonicalize): Use unshared slot.
11207 (VALUED_RECURSED_INTO): New.
11208 (find_loc_in_1pdv): New.
11209 (struct dfset_merge): New.
11210 (insert_into_intersection): New.
11211 (intersect_loc_chains): New.
11213 (canonicalize_loc_order_check): New.
11214 (canonicalize_values_mark): New.
11215 (canonicalize_values_star): New.
11216 (variable_merge_over_cur): New.
11217 (variable_merge_over_src): New.
11218 (dataflow_set_merge): New.
11219 (dataflow_set_equiv_regs): New.
11220 (remove_duplicate_values): New.
11221 (struct dfset_post_merge): New.
11222 (variable_post_merge_new_vals): New.
11223 (variable_post_merge_perm_vals): New.
11224 (dataflow_post_merge_adjust): New.
11225 (find_mem_expr_in_1pdv): New.
11226 (dataflow_set_preserve_mem_locs): New.
11227 (dataflow_set_remove_mem_locs): New.
11228 (dataflow_set_clear_at_call): New.
11229 (onepart_variable_different_p): New.
11230 (variable_different_p): Use it.
11231 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11232 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11234 (track_loc_p): Pass it true.
11235 (struct count_use_info): New.
11236 (find_use_val): New.
11237 (replace_expr_with_values): New.
11238 (log_op_type): New.
11239 (use_type): New, partially split out of...
11240 (count_uses): ... this. Count new micro-ops.
11241 (count_uses_1): Adjust.
11242 (count_stores): Adjust.
11243 (count_with_sets): New.
11244 (VAL_NEEDS_RESOLUTION): New.
11245 (VAL_HOLDS_TRACK_EXPR): New.
11246 (VAL_EXPR_IS_COPIED): New.
11247 (VAL_EXPR_IS_CLOBBERED): New.
11248 (add_uses): Adjust. Generate new micro-ops.
11249 (add_uses_1): Adjust.
11250 (add_stores): Generate new micro-ops.
11251 (add_with_sets): New.
11252 (find_src_status): Adjust.
11253 (find_src_set_src): Adjust.
11254 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11255 Handle new micro-ops. Canonicalize value equivalances.
11256 (vt_find_locations): Compute total size of hash tables for
11257 dumping. Perform merge for var-tracking-assignments. Don't
11258 disregard single-block loops.
11259 (dump_attrs_list): Handle decl_or_value.
11260 (dump_variable): Take variable. Deal with decl_or_value.
11261 (dump_variable_slot): New.
11262 (dump_vars): Use it.
11263 (dump_dataflow_sets): Adjust.
11264 (set_slot_part): New, extended to support one-part variables
11265 after splitting out of...
11266 (set_variable_part): ... this.
11267 (clobber_slot_part): New, split out of...
11268 (clobber_variable_part): ... this.
11269 (delete_slot_part): New, split out of...
11270 (delete_variable_part): .... this.
11271 (check_wrap_constant): New.
11272 (vt_expand_loc_callback): New.
11273 (vt_expand_loc): New.
11274 (emit_note_insn_var_location): Adjust. Handle values. Handle
11275 EMIT_NOTE_AFTER_CALL_INSN.
11276 (emit_notes_for_differences_1): Adjust. Handle values.
11277 (emit_notes_for_differences_2): Likewise.
11278 (emit_notes_for_differences): Adjust.
11279 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11280 Adjust. Handle new micro-ops.
11281 (vt_add_function_parameters): Adjust. Create and bind values.
11282 (vt_initialize): Adjust. Initialize scratch_regs and
11283 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11284 operations. Move some code to count_with_sets and add_with_sets.
11285 (delete_debug_insns): New.
11286 (vt_debug_insns_local): New.
11287 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11289 (var_tracking_main): If var-tracking-assignments is enabled
11290 but var-tracking isn't, delete debug insns and leave. Likewise
11291 if we exceed limits or fail the stack adjustments tests, and
11292 after all var-tracking processing.
11293 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11294 (dataflow_set): Add traversed_vars.
11295 (value_chain, const_value_chain): New typedefs.
11296 (value_chain_pool, value_chains): New variables.
11297 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11298 add_value_chains, add_cselib_value_chains, remove_value_chain,
11299 remove_value_chains, remove_cselib_value_chains): New functions.
11300 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11301 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11303 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11304 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11305 (dst_can_be_shared): New variable.
11306 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11307 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11308 different from set->vars, look up slot again instead of using the
11310 (dataflow_set_init): Initialize traversed_vars.
11311 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11312 lookup if set->vars is shared. Don't keep slot cleared before
11313 calling unshare_variable. Unshare set->vars if needed. Adjust
11314 unshare_variable callers. Clear dst_can_be_shared if needed.
11315 Even ->refcount == 1 vars must be unshared if set->vars is shared
11316 and var needs to be modified.
11317 (dataflow_set_union): Set traversed_vars during canonicalization.
11318 (VALUE_CHANGED, DECL_CHANGED): Define.
11319 (set_dv_changed, dv_changed_p): New static inlines.
11320 (track_expr_p): Clear DECL_CHANGED.
11321 (dump_dataflow_sets): Set it.
11322 (variable_was_changed): Call set_dv_changed.
11323 (emit_note_insn_var_location): Likewise.
11324 (changed_variables_stack): New variable.
11325 (check_changed_vars_1, check_changed_vars_2): New functions.
11326 (emit_notes_for_changes): Do nothing if changed_variables is
11327 empty. Traverse changed_variables with check_changed_vars_1,
11328 call check_changed_vars_2 on each changed_variables_stack entry.
11329 (emit_notes_in_bb): Add SET argument. Just clear it at the
11330 beginning, use it instead of local &set, don't destroy it at the end.
11331 (vt_emit_notes): Call dataflow_set_clear early on all
11332 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11333 computed set, dataflow_set_clear also VTI(bb)->in when we are
11334 done with the basic block. Initialize changed_variables_stack,
11335 free it afterwards. If ENABLE_CHECKING verify that after noting
11336 differences to an empty set value_chains hash table is empty.
11337 (vt_initialize): Initialize value_chains and value_chain_pool.
11338 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11339 (variable_tracking_main): Call dump_dataflow_sets before calling
11340 vt_emit_notes, not after it.
11341 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11342 (propagate_var_def_into_debug_stmts): Declare.
11343 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11344 (df_set_note): Reject debug insns.
11345 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11346 add notes to debug insns.
11347 (df_note_bb_compute): Adjust. Likewise.
11348 (df_simulate_uses): Skip debug insns.
11349 (df_simulate_initialize_backwards): Likewise.
11350 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11351 (subst_stack_regs_pat): Reject debug insns.
11352 (convert_regs_1): Handle debug insns.
11353 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11354 (print-rtl.o): Depend on cselib.h.
11355 (cselib.o): Depend on TREE_PASS_H.
11356 (var-tracking.o): Depend on cselib.h and TARGET_H.
11357 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11358 (init_ready_list): Skip boundary debug insns.
11359 (add_branch_dependences): Skip debug insns.
11360 (free_block_dependencies): Check for blocks with only debug insns.
11361 (compute_priorities): Likewise.
11362 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11363 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11365 (gimple_build_debug_bind_stat): New.
11366 (empty_body_p): Skip debug stmts.
11367 (gimple_has_side_effects): Likewise.
11368 (gimple_rhs_has_side_effects): Likewise.
11369 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11370 (gimple_build_debug_bind_stat): Declare.
11371 (gimple_build_debug_bind): Define.
11372 (is_gimple_debug): New.
11373 (gimple_debug_bind_p): New.
11374 (gimple_debug_bind_get_var): New.
11375 (gimple_debug_bind_get_value): New.
11376 (gimple_debug_bind_get_value_ptr): New.
11377 (gimple_debug_bind_set_var): New.
11378 (gimple_debug_bind_set_value): New.
11379 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11380 (gimple_debug_bind_reset_value): New.
11381 (gimple_debug_bind_has_value_p): New.
11382 (gsi_next_nondebug): New.
11383 (gsi_prev_nondebug): New.
11384 (gsi_start_nondebug_bb): New.
11385 (gsi_last_nondebug_bb): New.
11386 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11387 (print_insn): Handle DEBUG_INSN.
11388 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11389 of first insn prevail.
11390 (first_stmt): Skip debug stmts.
11391 (first_non_label_stmt): Likewise.
11392 (last_stmt): Likewise.
11393 (has_zero_uses_1): New.
11394 (single_imm_use_1): New.
11395 (verify_gimple_debug): New.
11396 (verify_types_in_gimple_stmt): Handle debug stmts.
11397 (verify_stmt): Likewise.
11398 (debug_loop_num): Skip debug stmts.
11399 (remove_edge_and_dominated_blocks): Remove dominators last.
11400 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11401 (linearize_expr): Likewise.
11402 * config/i386/i386.c (ix86_delegitimize_address): Call
11403 default implementation.
11404 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11405 (group_barrier_needed): Skip debug insns.
11406 (emit_insn_group_barriers): Likewise.
11407 (emit_all_insn_group_barriers): Likewise.
11408 (ia64_variable_issue): Handle debug insns.
11409 (ia64_dfa_new_cycle): Likewise.
11410 (final_emit_insn_group_barriers): Skip debug insns.
11411 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11412 def cfa without frame.
11413 (process_set): Likewise.
11414 (process_for_unwind_directive): Pass frame on.
11415 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11416 (rs6000_delegitimize_address): New.
11417 (rs6000_debug_adjust_cost): Handle debug insns.
11418 (is_microcoded_insn): Likewise.
11419 (is_cracked_insn): Likewise.
11420 (is_nonpipeline_insn): Likewise.
11421 (insn_must_be_first_in_group): Likewise.
11422 (insn_must_be_last_in_group): Likewise.
11423 (force_new_group): Likewise.
11424 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11425 contains only debug insns.
11426 (rtl_merge_blocks): Skip debug insns.
11427 (purge_dead_edges): Likewise.
11428 (rtl_block_ends_with_call_p): Skip debug insns.
11429 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11430 (mark_reg_dependencies): Skip debug insns.
11431 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11432 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11433 * tree-ssa-threadedge.c
11434 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11435 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11436 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11437 (copyprop_hardreg_forward_1): Handle debug insns.
11438 * reload1.c (reload): Skip debug insns. Replace unassigned
11439 pseudos in debug insns with their equivalences.
11440 (eliminate_regs_in_insn): Skip debug insns.
11441 (emit_input_reload_insns): Skip debug insns at first, adjust
11443 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11444 (get_indirect_ref_operands): Pass opf_no_vops on.
11445 (get_expr_operands): Likewise. Skip debug stmts.
11446 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11448 2009-09-01 Richard Henderson <rth@redhat.com>
11450 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11451 stmt_ends_pp_p statements at least once.
11452 * tree-vrp.c (vrp_initialize): Likewise.
11453 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11455 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11458 Fix AIX bootstrap after PR debug/30161
11459 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11460 that is a GNU extension.
11461 (tmpl_value_parm_die_table): Move the definition of this global
11462 outside #ifdef DWARF2_DEBUGGING_INFO region.
11464 2009-09-01 Richard Guenther <rguenther@suse.de>
11466 * tree.c (tree_expr_size): New function.
11467 * tree.h (tree_expr_size): Declare.
11468 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11469 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11470 * langhooks.c (lhd_expr_size): Remove.
11471 * langhooks.h (struct lang_hooks): Remove expr_size.
11472 * explow.c (expr_size): Use tree_expr_size.
11473 (int_expr_size): Likewise.
11474 * langhooks-def.h (lhd_expr_size): Remove.
11475 (LANG_HOOKS_EXPR_SIZE): Likewise.
11476 (LANG_HOOKS_INITIALIZER): Adjust.
11478 2009-09-01 Richard Guenther <rguenther@suse.de>
11480 * tree-flow.h (mark_addressable): Move declaration ...
11481 * tree.h (mark_addressable): ... here.
11482 * stmt.c (expand_asm_operands): Use mark_addressable, not
11483 lang_hooks.mark_addressable.
11484 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11485 LANG_HOOKS_MARK_ADDRESSABLE.
11486 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11487 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11489 2009-08-31 Chris Demetriou <cgd@google.com>
11491 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11492 vectorize if not TARGET_SSE2.
11494 2009-08-31 DJ Delorie <dj@redhat.com>
11496 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11497 registers if no coprocessor is enabled.
11499 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11502 * cgraph.h (cgraph_get_node): Declare ...
11503 * cgraph.c (cgraph_get_node): ... new function.
11504 * dwarf2out.c (gen_generic_params_dies,
11505 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11506 make_ith_pack_parameter_name,
11507 append_entry_to_tmpl_value_parm_die_table,
11508 gen_remaining_tmpl_value_param_die_attribute): New functions.
11509 (gen_subprogram_die): Generate debug info for template parameters
11510 if debug info level is higher than DINFO_LEVEL_TERSE.
11511 Use tree_add_const_value_attribute_for_decl instead of
11512 tree_add_const_value_attribute.
11513 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11514 instead of tree_add_const_value_attribute.
11515 (gen_struct_or_union_type_die): Generate debug
11516 info for template parameters if debug info level is higher than
11518 (tree_add_const_value_attribute): Handle integral and pointer
11519 constants. Update comment.
11520 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11521 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11522 (reference_to_unused): Fix thinko. Remove redundant predicates from
11524 (tree_add_const_value_attribute): Make this work for constant
11526 tree_add_const_value_attribute_for_decl is to be used for variable
11528 (add_location_or_const_value_attribute): Use
11529 tree_add_const_value_attribute_for_decl now.
11530 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11531 DW_TAG_template_value_param DIEs after function DIEs have been
11533 * langhooks.h (lang_hooks_for_types): Add
11534 get_argument_pack_elems.
11535 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11536 (lang_hooks): Added get_innermost_generic_parms,
11537 get_innermost_generic_args.
11538 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11539 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11540 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11541 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11543 2009-08-31 DJ Delorie <dj@redhat.com>
11545 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11546 it once we start generating the prologue or epilogue.
11547 (mep_call_saves_register): If the frame is locked, re-use
11549 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11550 (mep_expand_prologue): Call it.
11551 (mep_expand_epilogue): Likewise.
11552 (mep_start_function): Use the same logic as mep_expand_prologue.
11553 (mep_pass_by_reference): Make logic more readable.
11554 (mep_return_in_memory): Zero-sized objects are passed in memory.
11555 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11557 2009-08-31 Richard Guenther <rguenther@suse.de>
11559 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11560 to query if the memory regions for memmove overlap.
11561 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11562 asserts on pointers, instead deal with odd trees.
11563 (ptr_derefs_may_alias_p): Likewise.
11564 (refs_may_alias_p_1): Constructor bases also never alias.
11566 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11568 * doc/install.texi (Final install): Adjust reference on where to
11569 order printed manuals.
11571 2009-08-30 Olivier Hainque <hainque@adacore.com>
11573 * dwarf2out.c (switch_to_frame_table_section): Move
11574 definition prior to first use.
11576 2009-08-30 Richard Guenther <rguenther@suse.de>
11578 PR tree-optimization/41186
11579 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11580 (ao_ref_init_from_ptr_and_size): New function.
11581 (ref_maybe_used_by_call_p_1): Be more precise tracking
11582 used ranges for builtin functions.
11583 (ref_maybe_used_by_call_p): Adjust.
11584 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11585 ranges for builtin functions.
11586 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11588 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11591 * fwprop.c (get_reg_use_in): Delete.
11592 (free_load_extend): New function.
11593 (forward_propagate_subreg): Use it.
11595 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11597 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11599 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11602 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11605 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11607 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11608 fini or fini_array section.
11610 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11612 * graphite-dependences.c (graphite_legal_transform_bb): Call
11613 pbb_remove_duplicate_pdrs.
11614 * graphite-poly.c (can_collapse_pdr): Removed.
11615 (pdr_find_duplicate): Removed.
11616 (can_collapse_pdrs): New.
11617 (pbb_remove_duplicate_pdrs): New.
11618 (new_poly_dr): Do not look for duplicates.
11619 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11620 (PBB_PDR_DUPLICATES_REMOVED): New.
11621 (pbb_remove_duplicate_pdrs): Declared.
11623 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11625 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11626 the strides by multiplying by PDR_NB_REFS.
11627 * graphite-poly.c (can_collapse_pdr): New.
11628 (pdr_find_duplicate): New.
11629 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11630 Initialize PDR_NB_REFS.
11631 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11632 (PDR_NB_REFS): New.
11633 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11635 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11637 PR middle-end/40965
11638 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11641 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11643 * graphite-dependences.c (pddr_original_scattering): Return NULL
11644 for read-read dependence relations.
11645 * graphite-poly.h (enum poly_dr_type): Fix comment.
11647 (pdr_write_p): New.
11648 (pdr_may_write_p): New.
11650 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11652 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11653 (struct poly_dr): Same.
11654 (new_poly_dr): Same.
11655 * graphite-poly.c (new_poly_dr): Same.
11656 * graphite-dependences.c (dot_deps): Disable call to system.
11658 2009-08-28 Cary Coutant <ccoutant@google.com>
11661 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11662 struct/union/enum types local to a function.
11664 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11665 Sebastian Pop <sebastian.pop@amd.com>
11667 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11668 pbb_strip_mine_time_depth. Changed the implementation so that
11669 transformation is expressed as a transformation on
11670 time (scatttering) dimensions. Also, ensures that the 2d+1
11671 scheduling format is preserved.
11672 (pbb_strip_mine_profitable_p): Profitability is based on the
11673 iteration number of a given time (scattering) dimension,
11674 and not on a original loop depth dimension.
11675 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11676 (pbb_do_strip_mine): Call psct_dynamic_dim.
11677 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11678 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11679 (pbb_nb_dynamic_scattering_transform): New.
11680 (psct_dynamic_dim): New.
11682 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11684 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11685 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11686 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11687 * graphite-interchange.c (build_linearized_memory_access): Same.
11688 (memory_stride_in_loop): Same.
11690 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11692 * graphite-dependences.c (pddr_original_scattering): New.
11693 (graphite_legal_transform_dr): Call pddr_original_scattering.
11696 * graphite-dependences.h (dot_deps): Declared.
11697 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11698 (print_pdr): Print PDR_ID.
11699 * graphite-poly.h (struct poly_dr): Add field id.
11702 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
11704 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11706 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
11707 not delete the original dependence relation.
11709 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11711 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
11712 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
11713 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
11714 (free_poly_ddr): New.
11715 (pddr_is_empty): New.
11716 (dependence_polyhedron_1): Now returns a poly_ddr_p.
11717 (dependence_polyhedron): Same. Remove useless gcc_assert.
11719 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
11720 (graphite_carried_dependence_level_k): Call pddr_is_empty.
11721 * graphite-dependences.h (enum poly_dependence_kind): New.
11722 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
11723 (PDRP_SOURCE): Renamed PDDR_SOURCE.
11724 (PDRP_SINK): Renamed PDDR_SINK.
11725 (PDRP_DDP): Renamed PDDR_DDP.
11727 (free_poly_ddr): Declared.
11728 * graphite-poly.c (new_scop): Use the new hash function names.
11729 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
11730 into original_pddrs.
11731 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
11733 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11735 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
11736 bounds with LT_EXPR to make niter analysis more precise on code
11737 generated by Graphite.
11739 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11741 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
11742 (graphite_legal_transform_bb): Same.
11743 (poly_drs_may_alias_p): Same.
11745 2009-08-28 Richard Guenther <rguenther@suse.de>
11747 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
11749 2009-08-28 Jan Beulich <jbeulich@novell.com>
11751 * config/i386/netware.c: Include langhooks.h.
11752 (i386_nlm_encode_section_info): Simplify.
11753 (netware_override_options): Delete.
11754 * config/i386/netware.h (netware_override_options): Delete
11756 (OVERRIDE_OPTIONS): Delete definition.
11757 (SUBTARGET_OVERRIDE_OPTIONS): Define.
11758 (ASM_COMMENT_START): Define.
11759 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
11761 2009-08-28 Jan Beulich <jbeulich@novell.com>
11763 * configure.ac: For in-tree ld, do a plain version check to
11764 determine whether comdat groups are supported.
11765 * configure: Regenerate.
11767 2009-08-28 Olivier Hainque <hainque@adacore.com>
11769 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
11770 always defined. Reflect definition or absence of such for
11771 COLLECT_EXPORT_LIST. Readability helper.
11772 (scanfilter): New enum, to help control what symbols
11773 are to be considered or ignored by scan_prog_file.
11774 (enum pass): Rename as "scanpass", moved together with scanfilter
11775 prior to scan_prog_file's prototype.
11776 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
11777 Group prototype with the scanpass/scanfilter definitions, factorize
11778 head comments for the several implementations at the prototype.
11779 (main): Reorganize the first pass link control to let AIX
11780 drag only the needed frame tables in executables. Prevent
11781 frame tables collection during the scan aimed at static ctors.
11782 Pre-link and scan for frame tables later to compensate.
11783 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
11784 A C statement to issue assembly directives that create a reference
11785 to the given DWARF table identifier label from the current function
11787 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
11788 to differentiate first time section entry. Only emit a .data
11789 tables start identifier label the first time around.
11790 (switch_to_frame_table_section): New function. Helper for
11791 output_call_frame_info to switch possibly BACK into the eh_frame
11792 or the debug_frame section depending on FOR_EH.
11793 (output_call_frame_info): Use helper to first enter the proper
11795 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
11796 emit a link to the frame table start label from each function
11798 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11799 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
11800 * config/rs6000/rs6000-protos.h: Declare it.
11801 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
11803 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
11805 * config/sh/sh.c (split_branches): Check the result of
11808 2009-08-27 Steve Ellcey <sje@cup.hp.com>
11810 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
11811 using -pthread -fopenmp
11813 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
11815 * doc/service.texi (service directory): Update URL.
11817 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
11819 PR rtl-optimization/40861
11820 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
11821 extract word from a multi-word subreg for negative byte positions.
11823 2009-08-27 Tristan Gingold <gingold@adacore.com>
11824 Douglas B Rupp <rupp@gnat.com>
11826 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
11827 (SECTION_VMS_OVERLAY): Define.
11828 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
11830 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
11832 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
11833 common_object declarations.
11834 (ia64_section_type_flags): Set section flag for common_object.
11835 * config/ia64/ia64-protos.h
11836 (ia64_vms_output_aligned_decl_common): Declare.
11837 (ia64_vms_elf_asm_named_section): Declare.
11839 2009-08-27 Michael Matz <matz@suse.de>
11841 * expr.c (expand_expr_real_2): New function taking exploded
11842 unary or binary expression, split out from ...
11843 (expand_expr_real_1): ... here. Move over all unary/binary
11844 switch parts to above function, in particular these codes:
11845 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
11846 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
11847 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
11848 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
11849 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
11850 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
11851 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
11852 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
11853 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
11854 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
11855 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
11856 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
11857 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
11858 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
11859 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
11860 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
11861 VEC_PACK_FIX_TRUNC_EXPR.
11862 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
11865 2009-08-27 Richard Guenther <rguenther@suse.de>
11867 * gengtype.c (main): Handle uint64_t.
11868 * ipa-utils.c (get_base_var): Indent properly.
11869 * tree-ssa-live.c (debug_scope_block): New function.
11870 * tree-flow.h (debug_scope_block): Declare.
11871 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
11872 * basic-block.h (enum profile_status): Rename to
11873 enum profile_status_d.
11874 (x_profile_status): Adjust type.
11876 2009-08-27 Dodji Seketeli <dodji@redhat.com>
11879 * dwarf2out.c (get_context_die): Declare this static function.
11880 (gen_type_die_with_usage): Make sure a DIE is a generated for
11881 the context of a typedef.
11883 2009-08-26 Anatoly Sokolov <aesok@post.ru>
11885 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
11888 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11890 * config/mips/mips-protos.h (mips_output_sync): Declare.
11891 (mips_sync_loop_insns): Likewise.
11892 (mips_output_sync_loop): Replace first two parameters with an rtx.
11893 * config/mips/mips.c (mips_multi_member): New structure.
11894 (mips_multi_members): New variable.
11895 (mips_multi_start): New function.
11896 (mips_multi_add): Likewise.
11897 (mips_multi_add_insn): Likewise.
11898 (mips_multi_add_label): Likewise.
11899 (mips_multi_last_index): Likewise.
11900 (mips_multi_copy_insn): Likewise.
11901 (mips_multi_set_operand): Likewise.
11902 (mips_multi_write): Likewise.
11903 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11904 (mips_init_print_operand_punct): Update accordingly.
11905 (mips_start_ll_sc_sync_block): New function.
11906 (mips_end_ll_sc_sync_block): Likewise.
11907 (mips_output_sync): Likewise.
11908 (mips_sync_insn1_template): Likewise.
11909 (mips_sync_insn2_template): Likewise.
11910 (mips_get_sync_operand): Likewise.
11911 (mips_process_sync_loop): Likewise.
11912 (mips_output_sync_loop): Use mips_process_sync_loop.
11913 (mips_sync_loop_insns): New function.
11914 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11915 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11916 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11917 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11918 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11919 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11920 (MIPS_SYNC_OLD_OP_12): Likewise.
11921 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
11922 (MIPS_SYNC_NEW_OP_12): Likewise.
11923 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
11924 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
11925 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
11926 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
11927 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
11928 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
11929 * config/mips/mips.md (sync_mem): New attribute.
11930 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
11931 (sync_exclusive_mask, sync_required_oldval): Likewise.
11932 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
11933 (sync_release_barrier): Likewise.
11934 (length): Handle sync loops.
11935 (sync): Use mips_output_sync.
11936 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
11937 (sync_compare_and_swap<mode>): Set the new sync_* attributes
11938 and use mips_output_sync_loop.
11939 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
11940 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
11941 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
11942 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
11943 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
11944 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
11945 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
11946 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
11947 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
11949 2009-08-26 Richard Guenther <rguenther@suse.de>
11951 PR middle-end/41163
11952 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
11953 the types to not match.
11954 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
11956 * tree-ssa.c (useless_type_conversion_p): Conversions to
11957 pointers to unprototyped functions are useless.
11959 2009-08-26 Richard Guenther <rguenther@suse.de>
11961 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
11962 whole-program condition, prepare to be called for non-globals.
11963 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
11964 params build a representative with known type and track its fields.
11966 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
11968 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
11969 clearing by a taken branch.
11970 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
11971 effectively after bbro pass.
11972 (sync_nand<mode>): Ditto.
11973 (sync_old_<fetchop_name><mode>): Ditto.
11974 (sync_old_nand<mode>): Ditto.
11975 (sync_new_<fetchop_name><mode>): Dito.
11976 (sync_new_nand<mode>): Ditto.
11977 (sync_compare_and_swap<mode>_1): Ditto.
11978 (*sync_compare_and_swap<mode>): Ditto.
11979 (sync_lock_test_and_set<mode>_1): Ditto.
11980 ("sync_lock_test_and_set<mode>): Ditto.
11982 2009-08-25 Douglas B Rupp <rupp@gnat.com>
11984 * hwint.h (HOST_LONG_FORMAT): New macro
11985 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
11986 Use HOST_PTR_PRINTF.
11987 * system.h (HOST_PTR_PRINTF): Resurrect old macro
11988 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
11989 (HOST_PTR_PRINTF): Document.
11991 2009-08-25 Jan Hubicka <jh@suse.cz>
11993 * config/i386/bmmintrin.h: Replace by #error.
11996 Michael Meissner <michael.meissner@amd.com>
11997 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11998 Tony Linthicum <tony.linthicum@amd.com>
12000 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
12001 (TARGET_ROUND): New macro for the round/ptest instructions which
12002 are shared between SSE4.1 and SSE5.
12003 (OPTION_MASK_ISA_ROUND): Ditto.
12004 (OPTION_ISA_ROUND): Ditto.
12005 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
12006 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
12008 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
12009 (-mfused-madd): New switch to give users control over whether the
12010 compiler optimizes to use the multiply/add SSE5 instructions.
12012 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
12013 (ix86_handle_option): Turn off 3dnow if -msse5.
12014 (override_options): Add SSE5 support.
12015 (print_operand): %Y prints comparison codes for SSE5 com/pcom
12017 (ix86_expand_sse_movcc): Add SSE5 support.
12018 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
12019 vector type to the next largest size.
12020 (ix86_expand_sse5_pack): New function to use pperm to pack a
12021 vector type to the next smallest size.
12022 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
12023 (IX86_BUILTIN_FMADDSD): Ditto.
12024 (IX86_BUILTIN_FMADDPS): Ditto.
12025 (IX86_BUILTIN_FMADDPD): Ditto.
12026 (IX86_BUILTIN_FMSUBSS): Ditto.
12027 (IX86_BUILTIN_FMSUBSD): Ditto.
12028 (IX86_BUILTIN_FMSUBPS): Ditto.
12029 (IX86_BUILTIN_FMSUBPD): Ditto.
12030 (IX86_BUILTIN_FNMADDSS): Ditto.
12031 (IX86_BUILTIN_FNMADDSD): Ditto.
12032 (IX86_BUILTIN_FNMADDPS): Ditto.
12033 (IX86_BUILTIN_FNMADDPD): Ditto.
12034 (IX86_BUILTIN_FNMSUBSS): Ditto.
12035 (IX86_BUILTIN_FNMSUBSD): Ditto.
12036 (IX86_BUILTIN_FNMSUBPS): Ditto.
12037 (IX86_BUILTIN_FNMSUBPD): Ditto.
12038 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
12039 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
12040 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
12041 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
12042 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
12043 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
12044 (IX86_BUILTIN_PPERM): Ditto.
12045 (IX86_BUILTIN_PERMPS): Ditto.
12046 (IX86_BUILTIN_PERMPD): Ditto.
12047 (IX86_BUILTIN_PMACSSWW): Ditto.
12048 (IX86_BUILTIN_PMACSWW): Ditto.
12049 (IX86_BUILTIN_PMACSSWD): Ditto.
12050 (IX86_BUILTIN_PMACSWD): Ditto.
12051 (IX86_BUILTIN_PMACSSDD): Ditto.
12052 (IX86_BUILTIN_PMACSDD): Ditto.
12053 (IX86_BUILTIN_PMACSSDQL): Ditto.
12054 (IX86_BUILTIN_PMACSSDQH): Ditto.
12055 (IX86_BUILTIN_PMACSDQL): Ditto.
12056 (IX86_BUILTIN_PMACSDQH): Ditto.
12057 (IX86_BUILTIN_PMADCSSWD): Ditto.
12058 (IX86_BUILTIN_PMADCSWD): Ditto.
12059 (IX86_BUILTIN_PHADDBW): Ditto.
12060 (IX86_BUILTIN_PHADDBD): Ditto.
12061 (IX86_BUILTIN_PHADDBQ): Ditto.
12062 (IX86_BUILTIN_PHADDWD): Ditto.
12063 (IX86_BUILTIN_PHADDWQ): Ditto.
12064 (IX86_BUILTIN_PHADDDQ): Ditto.
12065 (IX86_BUILTIN_PHADDUBW): Ditto.
12066 (IX86_BUILTIN_PHADDUBD): Ditto.
12067 (IX86_BUILTIN_PHADDUBQ): Ditto.
12068 (IX86_BUILTIN_PHADDUWD): Ditto.
12069 (IX86_BUILTIN_PHADDUWQ): Ditto.
12070 (IX86_BUILTIN_PHADDUDQ): Ditto.
12071 (IX86_BUILTIN_PHSUBBW): Ditto.
12072 (IX86_BUILTIN_PHSUBWD): Ditto.
12073 (IX86_BUILTIN_PHSUBDQ): Ditto.
12074 (IX86_BUILTIN_PROTB): Ditto.
12075 (IX86_BUILTIN_PROTW): Ditto.
12076 (IX86_BUILTIN_PROTD): Ditto.
12077 (IX86_BUILTIN_PROTQ): Ditto.
12078 (IX86_BUILTIN_PROTB_IMM): Ditto.
12079 (IX86_BUILTIN_PROTW_IMM): Ditto.
12080 (IX86_BUILTIN_PROTD_IMM): Ditto.
12081 (IX86_BUILTIN_PROTQ_IMM): Ditto.
12082 (IX86_BUILTIN_PSHLB): Ditto.
12083 (IX86_BUILTIN_PSHLW): Ditto.
12084 (IX86_BUILTIN_PSHLD): Ditto.
12085 (IX86_BUILTIN_PSHLQ): Ditto.
12086 (IX86_BUILTIN_PSHAB): Ditto.
12087 (IX86_BUILTIN_PSHAW): Ditto.
12088 (IX86_BUILTIN_PSHAD): Ditto.
12089 (IX86_BUILTIN_PSHAQ): Ditto.
12090 (IX86_BUILTIN_FRCZSS): Ditto.
12091 (IX86_BUILTIN_FRCZSD): Ditto.
12092 (IX86_BUILTIN_FRCZPS): Ditto.
12093 (IX86_BUILTIN_FRCZPD): Ditto.
12094 (IX86_BUILTIN_CVTPH2PS): Ditto.
12095 (IX86_BUILTIN_CVTPS2PH): Ditto.
12096 (IX86_BUILTIN_COMEQSS): Ditto.
12097 (IX86_BUILTIN_COMNESS): Ditto.
12098 (IX86_BUILTIN_COMLTSS): Ditto.
12099 (IX86_BUILTIN_COMLESS): Ditto.
12100 (IX86_BUILTIN_COMGTSS): Ditto.
12101 (IX86_BUILTIN_COMGESS): Ditto.
12102 (IX86_BUILTIN_COMUEQSS): Ditto.
12103 (IX86_BUILTIN_COMUNESS): Ditto.
12104 (IX86_BUILTIN_COMULTSS): Ditto.
12105 (IX86_BUILTIN_COMULESS): Ditto.
12106 (IX86_BUILTIN_COMUGTSS): Ditto.
12107 (IX86_BUILTIN_COMUGESS): Ditto.
12108 (IX86_BUILTIN_COMORDSS): Ditto.
12109 (IX86_BUILTIN_COMUNORDSS): Ditto.
12110 (IX86_BUILTIN_COMFALSESS): Ditto.
12111 (IX86_BUILTIN_COMTRUESS): Ditto.
12112 (IX86_BUILTIN_COMEQSD): Ditto.
12113 (IX86_BUILTIN_COMNESD): Ditto.
12114 (IX86_BUILTIN_COMLTSD): Ditto.
12115 (IX86_BUILTIN_COMLESD): Ditto.
12116 (IX86_BUILTIN_COMGTSD): Ditto.
12117 (IX86_BUILTIN_COMGESD): Ditto.
12118 (IX86_BUILTIN_COMUEQSD): Ditto.
12119 (IX86_BUILTIN_COMUNESD): Ditto.
12120 (IX86_BUILTIN_COMULTSD): Ditto.
12121 (IX86_BUILTIN_COMULESD): Ditto.
12122 (IX86_BUILTIN_COMUGTSD): Ditto.
12123 (IX86_BUILTIN_COMUGESD): Ditto.
12124 (IX86_BUILTIN_COMORDSD): Ditto.
12125 (IX86_BUILTIN_COMUNORDSD): Ditto.
12126 (IX86_BUILTIN_COMFALSESD): Ditto.
12127 (IX86_BUILTIN_COMTRUESD): Ditto.
12128 (IX86_BUILTIN_COMEQPS): Ditto.
12129 (IX86_BUILTIN_COMNEPS): Ditto.
12130 (IX86_BUILTIN_COMLTPS): Ditto.
12131 (IX86_BUILTIN_COMLEPS): Ditto.
12132 (IX86_BUILTIN_COMGTPS): Ditto.
12133 (IX86_BUILTIN_COMGEPS): Ditto.
12134 (IX86_BUILTIN_COMUEQPS): Ditto.
12135 (IX86_BUILTIN_COMUNEPS): Ditto.
12136 (IX86_BUILTIN_COMULTPS): Ditto.
12137 (IX86_BUILTIN_COMULEPS): Ditto.
12138 (IX86_BUILTIN_COMUGTPS): Ditto.
12139 (IX86_BUILTIN_COMUGEPS): Ditto.
12140 (IX86_BUILTIN_COMORDPS): Ditto.
12141 (IX86_BUILTIN_COMUNORDPS): Ditto.
12142 (IX86_BUILTIN_COMFALSEPS): Ditto.
12143 (IX86_BUILTIN_COMTRUEPS): Ditto.
12144 (IX86_BUILTIN_COMEQPD): Ditto.
12145 (IX86_BUILTIN_COMNEPD): Ditto.
12146 (IX86_BUILTIN_COMLTPD): Ditto.
12147 (IX86_BUILTIN_COMLEPD): Ditto.
12148 (IX86_BUILTIN_COMGTPD): Ditto.
12149 (IX86_BUILTIN_COMGEPD): Ditto.
12150 (IX86_BUILTIN_COMUEQPD): Ditto.
12151 (IX86_BUILTIN_COMUNEPD): Ditto.
12152 (IX86_BUILTIN_COMULTPD): Ditto.
12153 (IX86_BUILTIN_COMULEPD): Ditto.
12154 (IX86_BUILTIN_COMUGTPD): Ditto.
12155 (IX86_BUILTIN_COMUGEPD): Ditto.
12156 (IX86_BUILTIN_COMORDPD): Ditto.
12157 (IX86_BUILTIN_COMUNORDPD): Ditto.
12158 (IX86_BUILTIN_COMFALSEPD): Ditto.
12159 (IX86_BUILTIN_COMTRUEPD): Ditto.
12160 (IX86_BUILTIN_PCOMEQUB): Ditto.
12161 (IX86_BUILTIN_PCOMNEUB): Ditto.
12162 (IX86_BUILTIN_PCOMLTUB): Ditto.
12163 (IX86_BUILTIN_PCOMLEUB): Ditto.
12164 (IX86_BUILTIN_PCOMGTUB): Ditto.
12165 (IX86_BUILTIN_PCOMGEUB): Ditto.
12166 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
12167 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
12168 (IX86_BUILTIN_PCOMEQUW): Ditto.
12169 (IX86_BUILTIN_PCOMNEUW): Ditto.
12170 (IX86_BUILTIN_PCOMLTUW): Ditto.
12171 (IX86_BUILTIN_PCOMLEUW): Ditto.
12172 (IX86_BUILTIN_PCOMGTUW): Ditto.
12173 (IX86_BUILTIN_PCOMGEUW): Ditto.
12174 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
12175 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
12176 (IX86_BUILTIN_PCOMEQUD): Ditto.
12177 (IX86_BUILTIN_PCOMNEUD): Ditto.
12178 (IX86_BUILTIN_PCOMLTUD): Ditto.
12179 (IX86_BUILTIN_PCOMLEUD): Ditto.
12180 (IX86_BUILTIN_PCOMGTUD): Ditto.
12181 (IX86_BUILTIN_PCOMGEUD): Ditto.
12182 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
12183 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
12184 (IX86_BUILTIN_PCOMEQUQ): Ditto.
12185 (IX86_BUILTIN_PCOMNEUQ): Ditto.
12186 (IX86_BUILTIN_PCOMLTUQ): Ditto.
12187 (IX86_BUILTIN_PCOMLEUQ): Ditto.
12188 (IX86_BUILTIN_PCOMGTUQ): Ditto.
12189 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12190 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12191 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12192 (IX86_BUILTIN_PCOMEQB): Ditto.
12193 (IX86_BUILTIN_PCOMNEB): Ditto.
12194 (IX86_BUILTIN_PCOMLTB): Ditto.
12195 (IX86_BUILTIN_PCOMLEB): Ditto.
12196 (IX86_BUILTIN_PCOMGTB): Ditto.
12197 (IX86_BUILTIN_PCOMGEB): Ditto.
12198 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12199 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12200 (IX86_BUILTIN_PCOMEQW): Ditto.
12201 (IX86_BUILTIN_PCOMNEW): Ditto.
12202 (IX86_BUILTIN_PCOMLTW): Ditto.
12203 (IX86_BUILTIN_PCOMLEW): Ditto.
12204 (IX86_BUILTIN_PCOMGTW): Ditto.
12205 (IX86_BUILTIN_PCOMGEW): Ditto.
12206 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12207 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12208 (IX86_BUILTIN_PCOMEQD): Ditto.
12209 (IX86_BUILTIN_PCOMNED): Ditto.
12210 (IX86_BUILTIN_PCOMLTD): Ditto.
12211 (IX86_BUILTIN_PCOMLED): Ditto.
12212 (IX86_BUILTIN_PCOMGTD): Ditto.
12213 (IX86_BUILTIN_PCOMGED): Ditto.
12214 (IX86_BUILTIN_PCOMFALSED): Ditto.
12215 (IX86_BUILTIN_PCOMTRUED): Ditto.
12216 (IX86_BUILTIN_PCOMEQQ): Ditto.
12217 (IX86_BUILTIN_PCOMNEQ): Ditto.
12218 (IX86_BUILTIN_PCOMLTQ): Ditto.
12219 (IX86_BUILTIN_PCOMLEQ): Ditto.
12220 (IX86_BUILTIN_PCOMGTQ): Ditto.
12221 (IX86_BUILTIN_PCOMGEQ): Ditto.
12222 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12223 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12224 (enum multi_arg_type): New enum for describing the various SSE5
12225 intrinsic argument types.
12226 (bdesc_multi_arg): New table for SSE5 intrinsics.
12227 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12228 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12230 (ix86_expand_builtin): Add SSE5 intrinsic support.
12231 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12232 operand instructions.
12233 (ix86_expand_sse5_multiple_memory): New function to split the
12234 second memory reference from SSE5 instructions.
12235 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12236 (ix86_return_pops_args): Use stdarg_p to determine if the function
12237 has variable arguments.
12238 (ix86_setup_incoming_varargs): Ditto.
12239 (x86_this_parameter): Ditto.
12241 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12243 (ix86_expand_sse5_pack): Ditto.
12244 (ix86_sse5_valid_op_p): Ditto.
12245 (ix86_expand_sse5_multiple_memory): Ditto.
12247 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12248 constant for SSE5 support.
12249 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12250 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12251 (UNSPEC_SSE5_PERMUTE): Ditto.
12252 (UNSPEC_SSE5_ASHIFT): Ditto.
12253 (UNSPEC_SSE5_LSHIFT): Ditto.
12254 (UNSPEC_FRCZ): Ditto.
12255 (UNSPEC_CVTPH2PS): Ditto.
12256 (UNSPEC_CVTPS2PH): Ditto.
12257 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12258 (PCOM_TRUE): Ditto.
12259 (COM_FALSE_S): Ditto.
12260 (COM_FALSE_P): Ditto.
12261 (COM_TRUE_S): Ditto.
12262 (COM_TRUE_P): Ditto.
12263 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12264 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12266 (memory attribute): Ditto.
12267 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12268 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12269 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12270 (floor<mode>2): Ditto.
12271 (ceil<mode>2): Ditto.
12272 (btrunc<mode>2): Ditto.
12273 (nearbyintdf2): Ditto.
12274 (nearbyintsf2): Ditto.
12275 (sse_setccsf): Disable if SSE5.
12276 (sse_setccdf): Ditto.
12277 (sse5_setcc<mode>): New support for SSE5 conditional move.
12278 (sse5_pcmov_<mode>): Ditto.
12280 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12281 (SSEMODEF4): Ditto.
12282 (SSEMODEF2P): Ditto.
12283 (ssemodesuffixf4): New mode attribute for SSE5.
12284 (ssemodesuffixf2s): Ditto.
12285 (ssemodesuffixf2c): Ditto.
12286 (sserotatemax): Ditto.
12287 (ssescalarmode): Ditto.
12288 (sse_maskcmpv4sf3): Disable if SSE5.
12289 (sse_maskcmpv2df3): Ditto.
12290 (sse_vmmaskcmpv4sf3): Ditto.
12291 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12292 (sse5_vmfmadd<mode>4): Ditto.
12293 (sse5_fmsub<mode>4): Ditto.
12294 (sse5_vmfmsub<mode>4): Ditto.
12295 (sse5_fnmadd<mode>4): Ditto.
12296 (sse5_vmfnmadd<mode>4): Ditto.
12297 (sse5_fnmsub<mode>4): Ditto.
12298 (sse5_vmfnmsub<mode>4): Ditto.
12299 (sse5i_fmadd<mode>4): Ditto.
12300 (sse5i_fmsub<mode>4): Ditto.
12301 (sse5i_fnmadd<mode>4): Ditto.
12302 (sse5i_fnmsub<mode>4): Ditto.
12303 (sse5i_vmfmadd<mode>4): Ditto.
12304 (sse5i_vmfmsub<mode>4): Ditto.
12305 (sse5i_vmfnmadd<mode>4): Ditto.
12306 (sse5i_vmfnmsub<mode>4): Ditto.
12307 (mulv16qi3): Add SSE5 support.
12309 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12310 (sse2_mulv4si3): Disable if SSE5.
12311 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12312 (sse4_1_roundps): Ditto.
12313 (sse4_1_roundsd): Ditto.
12314 (sse4_1_roundss): Ditto.
12315 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12317 (sse_maskcmpsf3): Ditto.
12318 (sse_vmmaskcmpv4sf3): Ditto.
12319 (sse2_maskcmpv2df3): Ditto.
12320 (sse2_maskcmpdf3): Ditto.
12321 (sse2_vmmaskcmpv2df3): Ditto.
12322 (sse2_eq<mode>3): Ditto.
12323 (sse2_gt<mode>3): Ditto.
12324 (sse5_pcmov_<mode>): Add SSE5 support.
12325 (vec_unpacku_hi_v16qi): Ditto.
12326 (vec_unpacks_hi_v16qi): Ditto.
12327 (vec_unpacku_lo_v16qi): Ditto.
12328 (vec_unpacks_lo_v16qi): Ditto.
12329 (vec_unpacku_hi_v8hi): Ditto.
12330 (vec_unpacks_hi_v8hi): Ditto.
12331 (vec_unpacku_lo_v8hi): Ditto.
12332 (vec_unpacks_lo_v8hi): Ditto.
12333 (vec_unpacku_hi_v4si): Ditto.
12334 (vec_unpacks_hi_v4si): Ditto.
12335 (vec_unpacku_lo_v4si): Ditto.
12336 (vec_unpacks_lo_v4si): Ditto.
12337 (sse5_pmacsww): New SSE5 intrinsic insn.
12338 (sse5_pmacssww): Ditto.
12339 (sse5_pmacsdd): Ditto.
12340 (sse5_pmacssdd): Ditto.
12341 (sse5_pmacssdql): Ditto.
12342 (sse5_pmacssdqh): Ditto.
12343 (sse5_pmacsdqh): Ditto.
12344 (sse5_pmacsswd): Ditto.
12345 (sse5_pmacswd): Ditto.
12346 (sse5_pmadcsswd): Ditto.
12347 (sse5_pmadcswd): Ditto.
12348 (sse5_pcmov_<move>): Conditional move support on SSE5.
12349 (sse5_phaddbw): New SSE5 intrinsic insn.
12350 (sse5_phaddbd): Ditto.
12351 (sse5_phaddbq): Ditto.
12352 (sse5_phaddwd): Ditto.
12353 (sse5_phaddwq): Ditto.
12354 (sse5_phadddq): Ditto.
12355 (sse5_phaddubw): Ditto.
12356 (sse5_phaddubd): Ditto.
12357 (sse5_phaddubq): Ditto.
12358 (sse5_phadduwd): Ditto.
12359 (sse5_phadduwq): Ditto.
12360 (sse5_phaddudq): Ditto.
12361 (sse5_phsubbw): Ditto.
12362 (sse5_phsubwd): Ditto.
12363 (sse5_phsubdq): Ditto.
12364 (sse5_pperm): Ditto.
12365 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12366 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12367 (sse5_pperm_sign_v8hi_v4si): Ditto.
12368 (sse5_pperm_zero_v8hi_v4si): Ditto.
12369 (sse5_pperm_sign_v4si_v2di): Ditto.
12370 (sse5_pperm_sign_v4si_v2di): Ditto.
12371 (sse5_pperm_pack_v2di_v4si): Ditto.
12372 (sse5_pperm_pack_v4si_v8hi): Ditto.
12373 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12374 (sse5_perm<mode>): New SSE5 intrinsic insn.
12375 (rotl<mode>3): Ditto.
12376 (sse5_rotl<mode>3): Ditto.
12377 (sse5_ashl<mode>3): Ditto.
12378 (sse5_lshl<mode>3): Ditto.
12379 (sse5_frcz<mode>2): Ditto.
12380 (sse5s_frcz<mode>2): Ditto.
12381 (sse5_cvtph2ps): Ditto.
12382 (sse5_cvtps2ph): Ditto.
12383 (sse5_vmmaskcmp<mode>3): Ditto.
12384 (sse5_com_tf<mode>3): Ditto.
12385 (sse5_maskcmp<mode>3): Ditto.
12386 (sse5_maskcmp_uns<mode>3): Ditto.
12387 (sse5_maskcmp_uns2<mode>3): Ditto.
12388 (sse5_pcom_tf<mode>3): Ditto.
12390 * config/i386/predicates.md (sse5_comparison_float_operator):
12391 New predicate to match the comparison operators supported by
12392 the SSE5 com instruction.
12393 (ix86_comparison_int_operator): New predicate to match just the
12394 signed int comparisons.
12395 (ix86_comparison_uns_operator): New predicate to match just the
12396 unsigned int comparisons.
12398 * doc/invoke.texi (-msse5): Add documentation.
12399 (-mfused-madd): Ditto.
12401 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12403 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12405 (x86_64-*-*): Ditto.
12407 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12409 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12410 intrinisics for SSE5.
12412 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12415 * config/i386/mmintrin-common.h: New file, to contain common
12416 instructions between SSE4.1 and SSE5.
12418 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12419 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12420 (gen_regparm_prefix): Ditto.
12422 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12423 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12424 prototype_p to determine if a function is prototyped.
12426 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12428 * c-common.c (c_common_reswords) add the alignof keyword,
12429 with same RID as __alignof and __alignof__
12431 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12433 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12434 * hooks.c (hook_bool_const_int_const_int_true): New function.
12435 * target.h (struct gcc_target): Add can_eliminate field.
12436 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12437 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12438 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12439 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12440 (elim_table): Revise comment.
12441 * system.h (CAN_ELIMINATE): Poison.
12442 * defaults.h (CAN_ELIMINATE): Remove.
12443 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12445 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12446 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12448 (alpha_vms_can_eliminate): Declare as static, change return type to
12450 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12452 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12453 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12454 (arm_can_eliminate): New function.
12456 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12457 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12458 (avr_can_eliminate): Declare as static.
12459 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12461 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12462 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12463 (bfin_can_eliminate): New function.
12465 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12466 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12467 (crx_can_eliminate): New function.
12469 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12470 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12471 (fr30_can_eliminate): New function.
12473 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12474 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12475 (frv_can_eliminate): New function.
12477 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12478 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12479 (h8300_can_eliminate): New function.
12481 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12482 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12483 (i386_can_eliminate): Declare as static, change return type to bool.
12484 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12486 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12487 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12488 (ia64_can_eliminate): New function.
12490 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12491 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12492 (iq2000_can_eliminate): New function.
12494 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12495 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12496 (m32r_can_eliminate): New function.
12498 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12499 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12500 (m68hc11_can_eliminate): New function.
12502 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12503 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12504 (m68k_can_eliminate): New function.
12506 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12507 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12508 (mep_can_eliminate): New function.
12510 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12511 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12512 (mips_can_eliminate): New function.
12514 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12515 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12516 (rs6000_can_eliminate): New function.
12518 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12519 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12520 (s390_can_eliminate): Declare as static.
12521 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12523 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12524 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12525 (score_can_eliminate): New function.
12527 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12528 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12529 (sparc_can_eliminate): Declare as static.
12530 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12532 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12533 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12534 (xstormy16_can_eliminate): New function.
12536 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12537 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12538 (v850_can_eliminate): New function.
12540 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12542 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12543 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12544 (*movdfcc_ext[1234]): Disable for IEEE mode.
12546 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12548 * gimplify.c (prepare_gimple_addressable): New static function.
12549 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12551 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12552 manually fiddling with it.
12554 2009-08-25 Michael Matz <matz@suse.de>
12556 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12557 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12559 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12560 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12561 (do_jump): Split out code for simple binary comparisons into ...
12562 (do_jump_1): ... this, taking the individual operands and code.
12563 Change callers to helper function above accordingly.
12564 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12567 2009-08-25 Michael Matz <matz@suse.de>
12569 * expr.h (struct separate_ops, sepops): New type for passing
12570 around an exploded simple expression.
12571 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12572 Use this structure instead of expression tree.
12573 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12574 expression, only its type.
12575 (expand_vec_cond_expr): Take type and individual operands instead
12576 of full expression.
12577 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12578 expand_vec_shift_expr): Change prototype accordingly.
12579 * tree-vect-stmts.c (vectorizable_condition): Change call of
12580 expand_vec_cond_expr_p to pass only type.
12581 * expr.c (do_store_flags): Change prototype and implementation
12582 to take an exploded expression.
12583 (expand_expr_real_1): New local ops initialized with details
12584 of the full expression. Use it instead of full
12585 expression in calls to do_store_flags, expand_vec_cond_expr,
12586 expand_widen_pattern_expr and expand_vec_shift_expr.
12588 2009-08-25 Michael Matz <matz@suse.de>
12590 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12591 treeop2 initialized with first three operands of the full expression.
12592 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12594 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12596 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12597 (__gthread_objc_condition_allocate): Mark arguments as unused.
12598 (__gthread_objc_condition_deallocate): Likewise.
12599 (__gthread_objc_condition_wait): Likewise.
12600 (__gthread_objc_condition_broadcast): Likewise.
12601 (__gthread_objc_condition_signal): Likewise.
12602 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12603 (__gthread_objc_thread_id): Likewise.
12605 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12607 PR middle-end/41149
12608 * tree-pretty-print.c (print_call_name): Print the correct call name
12609 for procedure pointer components.
12611 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12613 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12614 default_promote_function_mode when not VMS.
12616 2009-08-24 Olivier Hainque <hainque@adacore.com>
12618 * convert.c (convert_to_integer): Don't assume an input pointer is
12619 POINTER_SIZE wide. Fetch from the type instead.
12621 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12623 * configure.ac (AC_PREREQ): Bump to 2.64.
12625 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12627 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12628 (process_command): Don't search standard_exec_prefix_1 and
12629 standard_exec_prefix_2.
12631 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12633 * config/arm/arm.c (output_return_instruction): Handle for
12636 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12638 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12640 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12642 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12643 (*arm_movdf_vfp): Likewise.
12645 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12647 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12648 (vashr<mode>3): Rename from ashr<mode>3.
12649 (vlshr<mode>3): Rename from lshr<mode>3.
12651 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12654 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12655 (check_format_info_main): Use scalar_identify_flag.
12656 (check_format_types): Check for scalar size identity if
12657 scalar_identify_flag is set.
12658 (printf_length_specs): Extend by new field.
12659 (asm_fprintf_length_specs): Likewise.
12660 (gcc_diag_length_specs): Likewise.
12661 (scanf_length_specs): Likewise.
12662 (strfmon_length_specs): Likewise.
12663 (gcc_gfc_length_specs): Likewise.
12664 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12665 (ms_printf_flag_specs): Likewise.
12666 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12668 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12671 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12672 (*call_value_pop_1): Ditto.
12673 (*sibcall_pop_1): New insn pattern.
12674 (*sibcall_value_pop_1): Ditto.
12676 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12679 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12682 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12685 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12686 (get_reg_use_in): New function.
12687 (forward_propagate_subreg): Propagate through subreg of zero_extend
12690 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12692 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12693 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12695 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12697 * configure.ac: Remove --with-datarootdir, --with-docdir,
12698 --with-htmldir switches. No need to call AC_SUBST for
12699 datarootdir, docdir, htmldir any more.
12700 * configure: Regenerate.
12701 * doc/install.texi (Configuration): Document --datarootdir,
12702 --docdir, --htmldir, --pdfdir; update documentation for
12703 --infodir, --mandir.
12704 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
12707 * aclocal.m4: Regenerate.
12708 * config.in: Regenerate.
12709 * configure: Regenerate.
12711 2009-08-21 Douglas B Rupp <rupp@gnat.com>
12712 Olivier Hainque <hainque@adacore.com>
12714 * config/ia64/ia64.c: Include libfuncs.h.
12715 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
12716 (ia64_expand_call): Use reg 25 on VMS.
12717 (ia64_initialize_trampoline): Fix for VMS ABI.
12718 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
12719 (ia64_function_arg): Initialize reg 25 on VMS.
12720 Fix OpenVMS ABI issues for varargs.
12721 For OpenVMS, emit the Argument Information register set in the
12722 incoming/sibcall case as well.
12723 (ia64_arg_type): New function.
12724 (ia64_function_arg_advance): Keep track of cum->words.
12725 Fix OpenVMS ABI issues for varargs.
12726 (ia64_function_value): On VMS, promote mode of non-aggregate types.
12727 (ia64_override_options): Set flag_no_common on VMS.
12728 (ia64_init_builtins): Disable FWRITE builtin.
12729 (ia64_asm_output_external): Call DO_CRTL_NAMES.
12730 (ia64_vms_init_libfuncs): Add decc$ routines.
12731 (ia64_vms_valid_pointer_mode): New function.
12732 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
12733 (ia64_promote_function_mode): New function
12734 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
12735 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
12736 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
12737 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
12738 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
12739 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
12740 Suppress trailing '#' if VALUE is numeric.
12741 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
12742 ia64_promote_function_mode.
12743 (TARGET_VALID_POINTER_MODE): Define.
12745 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12748 * config/rs6000/rs6000.c (rs6000_override_options): Use
12749 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
12752 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
12753 reporting of vector + decimal/boolean/complex error.
12755 2009-08-21 Jakub Jelinek <jakub@redhat.com>
12757 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
12758 __vector double TYPE_DECL.
12760 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
12762 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
12763 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
12764 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
12765 to pointer to enum machine_mode. Update all callers as needed.
12767 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
12769 * config/alpha/alpha.md (exception_receiver): Emit alternative
12770 GP load sequence if flag_reorder_blocks_and_partition is set.
12771 (*exception_receiver_2): Also enable when
12772 flag_reorder_blocks_and_partition is set.
12774 2009-08-20 Matt Rice <ratmice@gmail.com>
12775 Diego Novillo <dnovillo@google.com>
12777 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
12780 2009-08-20 Richard Guenther <rguenther@suse.de>
12782 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
12783 * c-tree.h (c_dup_lang_specific_decl): Remove.
12784 (struct lang_decl, struct lang_type): Move definitions ...
12785 * c-lang.h: ... here. New file.
12786 * c-decl.c: Include c-lang.h.
12787 (c_dup_lang_specific_decl): Remove.
12788 * c-typeck.c: Include c-lang.h.
12789 * Makefile.in (c-decl.o): Add c-lang.h dependency.
12790 (c-typeck.o): Likewise.
12791 * c-config-lang.in (gtfiles): Add c-lang.h.
12792 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
12795 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
12797 * config/alpha/alpha.c (alpha_end_function): Do not clear
12798 crtl->emit structure and free insn locators if cfun->is_thunk is true,
12799 this is now handled in generic code.
12801 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12803 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
12804 (s390_z10_fix_long_loop_prediction): New function.
12805 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
12806 (s390_reorg): Walk over the INSNs and invoke
12807 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
12809 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12811 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
12812 "*brx_64bit", "*brx_31bit"): New patterns.
12813 * config/s390/s390.c ('E'): New output modifier.
12815 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12816 Richard Earnshaw <richard.earnshaw@arm.com>
12818 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
12819 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
12821 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12823 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
12825 * pa.c (emit_move_sequence): Check if address of operand1 is valid
12826 for mode mode of operand0 when doing secondary reload for SAR.
12828 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12830 PR middle-end/41123
12831 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
12832 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
12834 2009-08-19 Jason Merrill <jason@redhat.com>
12836 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
12837 supported template depth in C++0x.
12839 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12841 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
12842 free_after_compilation.
12843 * config/score/score7.c (score7_output_mi_thunk): Likewise.
12844 * config/score/score3.c (score3_output_mi_thunk): Likewise.
12845 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
12846 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
12847 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12848 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
12849 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
12851 2009-08-19 Ian Lance Taylor <iant@google.com>
12853 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
12854 of (plus (mult (neg B) C) A).
12856 2009-08-18 Michael Matz <matz@suse.de>
12858 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
12859 instead of comparing TYPE_MAIN_VARIANT for equality.
12860 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
12861 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
12862 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
12863 * gimplify.c (goa_lhs_expr_p): Ditto and use
12864 STRIP_USELESS_TYPE_CONVERSION.
12866 2009-08-18 Michael Matz <matz@suse.de>
12868 * tree-ssa-structalias.c (create_variable_info_for): Also mark
12869 first field in a struct.
12870 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
12872 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
12874 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
12875 locators before emit_insn is called. Remove assert that
12877 (alpha_end_function): Clear crtl->emit structure and free insn
12878 locators if cfun->is_thunk is true.
12880 2009-08-18 Jason Merrill <jason@redhat.com>
12882 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12884 * configure.ac: Test for it.
12885 * configure, config.in: Regenerate.
12886 * doc/install.texi: Document --enable-gnu-unique-object.
12888 2009-08-18 Richard Guenther <rguenther@suse.de>
12890 PR middle-end/41094
12891 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
12892 pow(x,y*z) only if x is nonnegative.
12894 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12896 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12900 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12901 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12903 2009-08-17 DJ Delorie <dj@redhat.com>
12905 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12906 * config/m32c/prologue.md (epilogue_freit): New.
12908 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12909 (bank_switch_p): Likewise.
12910 (fast_interrupt_p): Likewise.
12911 (interrupt_p): Likewise.
12912 (m32c_conditional_register_usage): Round memregs size up.
12913 (need_to_save): We only need to save $a0 when we use ENTER.
12914 (interrupt_p): Check for fast_interrupt too.
12915 (bank_switch_p): New.
12916 (fast_interrupt_p): New.
12917 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12918 (m32c_emit_prolog): Support bank switching and fast interrupts.
12919 * doc/extend.texi (Function Attributes): Add bank_switch and
12922 2009-08-17 Douglas B Rupp <rupp@gnat.com>
12924 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
12925 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
12927 2009-08-16 Douglas B Rupp <rupp@gnat.com>
12929 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
12930 (menu): Add IA-64/VMS Options.
12931 (IA-64/VMS Options): Likewise.
12933 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12936 * config/mips/mips.md (*lwxs): Use :P for pointer values.
12938 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12940 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
12941 (mips_pop_asm_switch): Likewise.
12942 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12944 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12945 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
12946 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
12947 (mips_print_operand_punctuation): Use them. Check mips_noreorder
12948 instead of set_noreorder.
12949 (mips_output_function_prologue): Use the new functions.
12950 (mips_output_function_epilogue): Likewise.
12951 (mips_need_noat_wrapper_p): New function, split out from...
12952 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
12953 Use mips_push_asm_switch and mips_pop_asm_switch.
12954 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
12955 and mips_pop_asm_switch.
12956 (ASM_OUTPUT_REG_POP): Likewise.
12957 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
12958 Use mips_pop_asm_switch.
12959 (mips_asm_switch): New structure.
12960 (set_noreorder, set_nomacro): Replace with...
12961 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12962 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
12963 instead of set_nomacro.
12964 (fix_truncsfsi2_macro): Likewise.
12965 (cprestore): Likewise.
12966 (hazard): Use mips_noreorder instead of set_noreorder.
12967 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
12969 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
12971 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
12972 from prev_active_insn.
12974 2009-08-16 Anatoly Sokolov <aesok@post.ru>
12976 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
12977 * config/avr/avr.c (avr_override_options): Initialize
12978 avr_current_arch variable.
12979 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12980 __AVR_HAVE_16BIT_SP__ according to the device type.
12981 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
12983 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
12984 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
12986 2009-08-16 Dodji Seketeli <dodji@redhat.com>
12989 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
12990 generating inlined subroutine die only. We shouldn't be
12991 called for anything else.
12992 (gen_block_die): Don't generate inline subroutine debug info for
12995 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12997 * graphite-poly.c (print_pbb): Print PBB index.
12999 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13001 PR middle-end/40981
13002 * graphite-interchange.c (ppl_max_for_le): Moved...
13003 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
13004 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
13005 ppl_Pointset_Powerset_C_Polyhedron_maximize.
13006 * graphite-ppl.h (ppl_max_for_le): Declared.
13008 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
13010 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
13011 supported on all platforms.
13012 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
13013 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
13014 * c-pragma.c: Likewise.
13015 * target-def.h (TARGET_INITIALIZER): Remove
13016 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13017 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13019 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13021 * config/ia64/fde-vms.c: New file.
13022 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
13023 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
13024 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
13025 (uw_frame_state_for): Only register a personality routine if it is
13026 known to be compatible with our expectations.
13027 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
13028 Declare unw_table_entry stack variable and
13029 mod all calls to _Unwind_FindTableEntry to add arg.
13030 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
13031 (_Unwind_FindTableEntry): Add arg to prototype.
13033 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
13035 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
13036 field 'signal_pfs_loc'.
13037 (uw_frame_state_for): Remove duplicate code dealing with leaf
13038 procedures without unwind info.
13039 If in the frame after unwinding through a signal handler, restore
13040 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
13041 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
13042 'pfs_loc' to the AR.PFS location in the signal context; instead
13043 set 'signal_pfs_loc'.
13044 Manually generate the unwind info for the AR.PFS register.
13045 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
13046 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
13047 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
13048 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
13049 instead set 'signal_pfs_loc'.
13050 Remove code preventing the AR.PFS register from being restored
13051 from the signal context.
13053 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13054 Tristan Gingold <gingold@adacore.com>
13056 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
13057 * config/ia64/t-vms: New file.
13058 * config/ia64/vms64.h: New file.
13059 * config/ia64/vms.h: New file.
13060 * config/ia64/vms-crtinit.asm: New file.
13061 * config/ia64/vms_symvec_libgcc_s.opt: New file.
13062 * config/ia64/vms-unwind.h: New file.
13064 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13066 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
13069 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13071 PR middle-end/30789
13072 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
13073 Move declaration...
13074 * real.h (do_mpc_arg2): ... here.
13075 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
13078 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
13080 * final.c (add_debug_prefix_map): Don't use GC memory for
13081 old_prefix and new_prefix.
13083 2009-08-14 Richard Guenther <rguenther@suse.de>
13085 * ipa-prop.c (compute_complex_pass_through): If we cannot
13086 compute a non-varying offset for IPA_JF_ANCESTOR punt.
13088 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13090 * c-lex.c (c_lex_with_flags): Increase size of local variable
13091 to avoid memory clobber.
13093 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
13096 * config/i386/i386.c (ix86_fp_comparison_strategy):
13097 Only enable/disable sahf at function granularity.
13099 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
13101 PR rtl-optimization/41064
13102 * reload1.c (reload_as_needed): Don't call extract_insn
13103 for known invalid replacements after calling
13104 validate_replace_rtx_group and verify_changes.
13106 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13109 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
13110 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
13111 ix86_expand_fp_vcond.
13112 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
13113 Assert that operation is supported by ix86_expand_int_vcond.
13114 (vcondu<SSEMODE124C8:mode>): Ditto.
13116 2009-08-13 DJ Delorie <dj@redhat.com>
13118 * config/i386/djgpp-stdint.h: New.
13119 * config.gcc (djgpp): Use it.
13121 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
13123 * config/sh/sh.c (sh_override_options): When flag_exceptions or
13124 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
13126 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13128 * tree-ssa-loop-prefetch.c
13129 (prune_ref_by_group_reuse): Enhance probabilistic analysis
13130 for long-stride pruning.
13131 (compute_miss_rate): New function to compute the probability
13132 that two memory references access different cache lines.
13134 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
13136 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
13138 2009-08-13 Richard Guenther <rguenther@suse.de>
13140 PR middle-end/41047
13141 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
13142 use the constant pointer type.
13143 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
13144 of CV qualifiers on the target pointer type.
13145 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
13146 conversion check before restrict check.
13148 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13151 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
13153 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13155 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
13157 2009-08-12 Richard Guenther <rguenther@suse.de>
13159 PR tree-optimization/41011
13160 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
13161 and reference constructing.
13163 2009-08-12 Xinliang David Li <davidxl@google.com>
13165 PR tree-optimization/41012
13166 * tree-flow.h : New external interface.
13167 * gimple-low.c (check_call_arg): Change to public function.
13168 Remove argument mismatch check in lowering.
13169 * tree-inline.h (tree_can_inline_p): Interface change.
13170 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
13171 into this function.
13172 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
13173 Call change to tree_can_inline_p function.
13174 (cgraph_decide_inlining_incrementally): Ditto.
13176 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13178 PR tree-optimization/41031
13179 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
13180 on the partition variable rather than promote_mode on the source
13181 type. Assert that the partition variable's type has the same
13182 mode as the source value's.
13184 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
13186 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
13187 for for_return == 2.
13188 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13190 * calls.c (expand_call): Fix typo.
13191 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13193 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13195 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13196 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13197 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13198 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13200 2009-08-12 Andrew Haley <aph@redhat.com>
13202 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13204 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13207 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13209 2009-08-12 Richard Guenther <rguenther@suse.de>
13211 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13212 * gimplify.c (gimplify_modify_expr): Do not use
13213 lang_hooks.types_compatible_p.
13214 * tree-ssa.c (useless_type_conversion_p): For aggregates
13215 just return false if the canonical types differ.
13217 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13219 PR middle-end/40980
13220 * sese.c (convert_for_phi_arg): New.
13221 (add_guard_exit_phis): Use convert_for_phi_arg.
13223 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13225 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13226 unknown subscript upper bounds.
13228 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13229 Pranav Garg <pranav.garg2107@gmail.com>
13231 * graphite-interchange.c (gather_access_strides): Removed.
13232 (ppl_max_for_le): New.
13233 (build_linearized_memory_access): New.
13234 (memory_stride_in_loop): New.
13235 (pbb_interchange_profitable_p): Reimplemented.
13236 * graphite-ppl.h (ppl_new_id_map): New.
13237 (ppl_interchange): New.
13239 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13241 * graphite-interchange.c (compute_subscript): Removed.
13242 (compute_array_size_cstr): Removed.
13243 (compute_array_size_poly): Removed.
13244 (compute_array_size): Removed.
13245 (gather_access_strides_poly): Removed.
13246 (gather_access_strides): Empty.
13248 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13250 * graphite-dependences.c (dependence_polyhedron_1): Replace
13251 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13252 (graphite_legal_transform_dr): Same.
13253 (graphite_carried_dependence_level_k): Same.
13254 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13255 Initialize PDR_NB_SUBSCRIPTS.
13256 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13258 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13259 (PDR_NB_SUBSCRIPTS): New.
13260 (pdr_nb_subscripts): Removed.
13261 (pdr_dim): Simplified.
13262 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13263 with PDR_NB_SUBSCRIPTS.
13265 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13267 * graphite-interchange.c (compute_array_size): Remove use of
13268 PDR_DATA_CONTAINER.
13269 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13270 Do not initialize PDR_DATA_CONTAINER.
13271 (print_pdr): Do not print PDR_DATA_CONTAINER.
13272 * graphite-poly.h (struct poly_dr): Remove data_container field.
13273 (PDR_DATA_CONTAINER): Removed.
13274 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13275 PDR_DATA_CONTAINER.
13276 (build_poly_dr): Same.
13278 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13279 Sebastian Pop <sebastian.pop@amd.com>
13281 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13282 copy of the dependence polyhedron. Free the temporary objects.
13283 (graphite_carried_dependence_level_k): Free unused objects before
13286 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13288 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13289 Early return without analyzing the data dependences if no
13290 transform has been done. Call restore_scattering if the transform
13292 (graphite-interchange.c): Same.
13293 * graphite-poly.c (print_scattering_function): Test for
13295 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13296 (apply_poly_transforms): Do not gcc_assert that
13297 the transform is legal.
13298 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13299 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13300 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13301 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13302 * graphite-poly.h (struct poly_scattering): New.
13303 (struct poly_bb): Add original, transformed, and saved fields.
13304 Remove transformed_scattering, original_scattering,
13305 nb_local_variables and nb_scattering_transform fields.
13306 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13307 (poly_scattering_new): New.
13308 (poly_scattering_free): New.
13309 (poly_scattering_copy): New.
13310 (store_scattering_pbb): New.
13311 (store_scattering): New.
13312 (restore_scattering_pbb): New.
13313 (restore_scattering): New.
13314 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13315 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13317 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13319 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13320 (print_scop): Same.
13322 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13324 * Makefile.in (graphite.o): Depends on PREDICT_H.
13325 * graphite.c: Include predict.h.
13326 (graphite_finalize): Call tree_estimate_probability.
13327 * predict.c (predict_loops): Do not call scev_initialize and
13329 (tree_estimate_probability_bb): New.
13330 (tree_estimate_probability): Do not initialize loops: move that
13331 code to the driver. Call tree_estimate_probability_bb.
13332 (tree_estimate_probability_driver): New.
13333 (pass_profile): Use tree_estimate_probability_driver.
13334 * predict.h (tree_estimate_probability): Declared.
13336 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13338 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13339 * graphite-dependences.c (graphite_legal_transform): Add time to
13340 TV_GRAPHITE_DATA_DEPS.
13341 (dependency_between_pbbs_p): Same.
13342 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13344 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13346 PR rtl-optimization/41033
13347 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13348 aliasing is disabled.
13350 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13352 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13353 si_mask_operand, and_load_operand, low_bitmask_operand,
13354 and_reg_operand, and_operand): New predicates.
13355 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13356 * config/mips/mips.c (and_operands_ok): New function.
13357 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13358 * config/mips/mips.md (move_type): Add ext_ins and logical.
13359 (type): Handle them.
13360 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13361 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13362 shift_shift. Remove commutative constraint modifier.
13363 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13365 (*clear_upper32_dext): Remove define_insn_and_split.
13366 (*clear_upper32): Turn this define_insn_and_split ...
13367 (splitter for ANDing register with 0xffff_ffff): .. into this.
13369 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13371 * combine.c (try_widen_shift_mode): Factor out code to check if an
13372 integer constant is a low-order bitmask from here ...
13373 * rtlanal.c (low_bitmask_len): ... to here.
13374 * rtl.h (low_bitmask_len): Declare.
13376 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13379 * config/alpha/alpha.md (addsi3): Remove expander.
13380 (addsi3): Rename from *addsi3_internal insn pattern.
13381 (subsi3): Remove expander.
13382 (subsi3): Rename from *subsi3_internal insn pattern.
13384 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13386 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13389 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13390 Eric Botcazou <botcazou@adacore.com>
13391 Douglas B Rupp <rupp@gnat.com>
13393 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13394 that records that fit in 64 bits are returned by immediate value,
13395 as required by OpenVMS Calling Standard.
13396 (function_value): Adjust for above modification.
13397 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13398 virtual_incoming_args_rtx as base object, not next_arg.
13399 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13401 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13403 * reload.c (find_reloads_subreg_address): Check the original
13404 req_equiv_mem address to detect the case where an address is
13405 not valid in the outer mode.
13407 2009-08-11 Richard Guenther <rguenther@suse.de>
13410 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13412 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13414 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13415 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13417 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13418 Douglas B Rupp <rupp@gnat.com>
13420 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13421 PT_STACK when frame_pointer_needed on OpenVMS.
13422 (alpha_pv_save_size, alpha_using_fp): Remove.
13423 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13424 with proper processing for PT_NULL.
13425 (alpha_vms_initial_elimination_offset): New function. Support for
13426 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13427 (alpha_sa_size): Force procedure type to PT_STACK when
13428 frame_pointer_needed on OpenVMS.
13429 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13430 (alpha_using_fp): Likewise.
13431 (alpha_vms_can_eliminate): Add prototype.
13432 (alpha_vms_initial_elimination_offset): Likewise.
13433 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13434 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13436 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13437 Douglas B Rupp <rupp@gnat.com>
13439 * config/alpha/alpha.c (common_object_handler): New function.
13440 (vms_attribute_table): Declare a single attribute "common_object".
13441 (vms_output_aligned_decl_common): New global function.
13442 (SECTION_VMS_OVERLAY): Delete.
13443 (SECTION_VMS_GLOBAL): Likewise.
13444 (SECTION_VMS_INITIALIZE): Likewise.
13445 (vms_asm_named_section): Remove support for above flags.
13446 (vms_section_type_flags): Delete.
13447 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13448 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13449 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13450 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13452 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13455 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13456 (sub_ddmmss): Likewise.
13458 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13461 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13464 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13467 * reload1.c (reload_as_needed): Use cancel_changes to completely
13468 undo a failed replacement attempt.
13470 2009-08-10 Richard Guenther <rguenther@suse.de>
13472 PR middle-end/41006
13473 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13474 (useless_type_conversion_p): ... here. Require pointer targets
13477 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13480 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13481 loose the original type of the statement list.
13483 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13485 * config/alpha/alpha.c: Include libfuncs.h
13486 (avms_asm_output_extern): New function.
13487 (alpha_init_libfuncs): Init some decc libfuncs.
13488 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13489 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13490 (DO_CRTL_NAMES): Define.
13491 (LIB_SPEC): Remove.
13492 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13493 (LONG_TYPE_SIZE): Define.
13494 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13495 (SUBTARGET_SWITCHES): Define malloc64 switch.
13496 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13497 (MASK_RETURN_ADDR): Define.
13498 doc/invoke.texi (mmalloc64): Document switch.
13500 2009-08-09 Olivier Hainque <hainque@adacore.com>
13501 Douglas B Rupp <rupp@gnat.com>
13503 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13504 uses_condition_handler.
13505 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13506 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13507 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13508 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13509 (code_for_builtin): New insn codes for the new alpha_builtins.
13510 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13511 (alpha_sa_size): Account for uses_condition_handler.
13512 (alpha_expand_prologue): Likewise.
13513 (alpha_start_function): Likewise.
13514 (alpha_expand_epilogue): Likewise.
13515 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13516 establish/revert expanders.
13517 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13518 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13519 New expander, resorting to the alpha.c associated function.
13520 (builtin_revert_vms_condition_handler): Likewise.
13521 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13522 __gcc_shell_handler, the static VMS condition handler used as
13523 an indirection wrapper to the current dynamically established
13525 * config/alpha/vms-unwind.h: Complete rewrite.
13526 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13527 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13529 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13530 Douglas B Rupp <rupp@gnat.com>
13532 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13533 (alpha_need_linkage): Handle aliases. Return function symbol.
13534 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13535 Use ultimate alias target for the linkage name.
13536 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13537 by alpha_need_linkage for the function symbol.
13538 (setmemdi): Likewise.
13540 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13542 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13543 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13544 (ASM_WEAKEN_LABEL): Define.
13545 (CRT_CALL_STATIC_FUNCTION): Define.
13546 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13547 (ENDFILE_SPEC): Define.
13548 (INIT_SECTION_ASM_OP): Define.
13549 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13550 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13551 crtend.o crtendS.o.
13552 (MULTILIB_OSDIRNAMES): Define.
13553 (shlib_version): Define.
13554 (SHLIB_EXT): Define.
13555 (SHLIB_OBJS): Define.
13556 (SHLIB_NAME): Define.
13557 (SHLIB_MULTILIB): Define.
13558 (SHLIB_INSTALL): Define.
13559 (SHLIB_SYMVEC): Define.
13560 (SHLIB_SYMVECX2): Define.
13561 (SHLIB_LINK): Define.
13563 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13565 * config/alpha/alpha.c (alpha_initialize_trampoline):
13566 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13567 (alpha_start_function): Emit transfer address on nested functions
13568 for VMS trampoline call.
13569 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13570 since no longer used.
13571 * config/alpha/vms-tramp.asm: Remove.
13572 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13573 since now only data initialized at runtime.
13575 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13577 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13578 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13579 (MD_EXEC_PREFIX): Remove, no longer used.
13580 (MD_STARTFILE_PREFIX): Likewise.
13581 (INCLUDE_DEFAULTS): Likewise.
13582 * config/alpha/t-vms:
13583 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13585 2009-08-09 Richard Guenther <rguenther@suse.de>
13587 PR tree-optimization/41016
13588 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13589 (operand_precision): Remove.
13590 (integral_operand_p): Likewise.
13591 (recognize_single_bit_test): Adjust.
13593 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13595 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13596 operation overflows. Likewise non-cast unary arithmetic.
13597 If one arm of a conditional expression is always taken,
13598 inhibit evaluation warnings for the other arm. Likewise inhibit
13599 evaluation warnings for the second && or || operand if the first
13600 operand is enough to determine the result.
13601 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13603 (build_binary_op): Prevent duplicate evaluation warnings.
13605 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13607 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13608 and destination have different modes, Use promote_mode to
13609 determine the signedness of the conversion. Assert that the
13610 promoted source mode matches the destination mode. Don't pass
13611 the destination and destination mode to expand_expr if the source
13612 mode is different. Simplify conversion logic.
13614 2009-08-09 Ira Rosen <irar@il.ibm.com>
13616 PR tree-optimization/41008
13617 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13618 from condition only in case it's a comparison. Adjust checks.
13620 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13622 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13623 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13624 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13625 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13626 (dump_cand): Handle them.
13627 (struct iv_cand): New members COST_STEP and AINC_USE.
13628 (stmt_after_increment): Likewise.
13629 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13630 callers changed. Use gimple_uid comparison instead of scanning.
13631 (add_candidate_1): When looking for identical candidates, take
13632 AINC_USE into account. Set it for new candidates.
13633 (force_expr_to_var_cost): Cast target_spill_cost to int.
13634 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13635 All callers changed. Check for availability of autoinc addressing
13636 modes, both in general for a given mode, and in the specific use case.
13637 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13639 (get_computation_cost): Likewise.
13640 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13641 add_autoinc_candidates): New static functions.
13642 (add_candidate): Call add_autoinc_candidates for candidates based on
13644 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13645 (determine_use_iv_cost_address): If we have an autoinc candidate at
13646 the matching use, verify autoinc is possible and subtract the cost
13647 of the candidate's step from the cost.
13648 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13649 member of the candidate.
13650 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13651 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13653 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13655 * config.build (ia64-hp-*vms*): New target.
13656 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13657 with ia64-hp-*vms*.
13658 * config.gcc (ia64-hp-*vms*): New target.
13659 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13660 with ia64-hp-*vms*.
13661 * config.host (ia64-hp-*vms*): New target.
13662 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13663 with ia64-hp-*vms*.
13665 2009-08-08 Richard Guenther <rguenther@suse.de>
13667 PR tree-optimization/40991
13668 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13670 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13672 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13673 mode check. Do truncations in an integer mode.
13674 (force_to_mode): Handle subregs for all mode types. Only do
13675 arithmetic simplifications on integer modes.
13677 2009-08-07 Richard Guenther <rguenther@suse.de>
13679 PR tree-optimization/40999
13680 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13681 (maybe_fold_reference): Lookup constant initializers.
13682 (fold_gimple_assign): Likewise.
13684 2009-08-07 Richard Guenther <rguenther@suse.de>
13686 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13687 that require structural equality defer to the langhook.
13689 2009-08-07 Martin Jambor <mjambor@suse.cz>
13691 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13693 (struct ipa_pass_through_data): New type.
13694 (struct ipa_ancestor_jf_data): New type.
13695 (union jump_func_value): Removed field formal_id, added fields
13696 pass_through and ancestor.
13697 (struct ipa_param_call_note): Changed type of formal_id to int from
13699 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
13700 operations jump functions and ancestor jump functions.
13701 (compute_complex_pass_through): New function.
13702 (compute_scalar_jump_functions): Call compute_complex_pass_through,
13703 reflect changes in the jump function strucutre.
13704 (update_jump_functions_after_inlining): Ignore complex pass-through
13705 and ancestor jump functions.
13706 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
13707 polynomial pass-through with operation jump functions.
13709 2009-08-07 Jakub Jelinek <jakub@redhat.com>
13711 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
13712 fde->dw_fde_begin as begin label instead of hot/cold label.
13713 Use LLSDAC label instead of LLSDA for second section lsda.
13714 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
13715 label instead of LLSDA if it is true.
13716 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
13718 * except.c (add_call_site, dw2_size_of_call_site_table): Add
13719 SECTION argument. Use it as index into crtl->eh.call_site_record
13721 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
13722 use it to determine how to print table entries instead of using
13723 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
13724 label instead of normal begin label as base.
13725 (sjlj_assign_call_site_values): Adjust add_call_site caller.
13726 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
13727 ensure no EH range spans between sections and that landing pads
13728 are always in the corresponding section.
13729 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
13730 for crtl->eh.call_site_record being an array rather than scalar.
13731 (output_one_function_exception_table): New function, copied
13732 from output_function_exception_table. Adjust
13733 dw2_size_of_call_site_table, dw2_output_call_site_table
13734 callers. For SECOND section use *C suffixed labels.
13735 (output_function_exception_table): Call
13736 output_one_function_exception_table and, when doing hot/cold
13737 partitioning, also another time for the second section.
13738 * opts.c: Include except.h.
13739 (decode_options): Allow -freorder-blocks-and-partition with
13740 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
13741 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
13742 * function.h (struct rtl_eh): Change call_site_record from
13743 scalar into array of 2 elements.
13745 2009-08-07 Martin Jambor <mjambor@suse.cz>
13747 * ipa-prop.c (count_formal_params_1): New function.
13748 (ipa_get_vector_of_formal_parms): New function.
13749 (get_vector_of_formal_parm_types): New function.
13750 (ipa_modify_formal_parameters): New function.
13751 (ipa_modify_call_arguments): New function.
13752 (index_in_adjustments_multiple_times_p): New function.
13753 (ipa_combine_adjustments): New function.
13754 (ipa_dump_param_adjustments): New function.
13755 * ipa-prop.h (struct ipa_parm_adjustment): New type.
13756 (ipa_get_vector_of_formal_parms): Declare.
13757 (ipa_modify_formal_parameters): Declare.
13758 (ipa_modify_call_arguments): Declare.
13759 (ipa_combine_adjustments): Declare.
13760 (ipa_dump_param_adjustments): Declare.
13761 (build_ref_for_offset): Declare.
13762 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
13763 * tree-sra.c: Include ipa-prop.c.
13764 (build_ref_for_offset): Make public.
13766 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
13768 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
13770 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
13772 * gcc/doc/extend.texi (__builtin_extract_return_address)
13773 (__builtin_frob_return_address): Document.
13775 2009-08-06 Paul Brook <paul@codesourcery.com>
13777 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
13778 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
13779 implementation on ARMv6-M.
13781 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13783 * doc/extend.texi (pcs): Document new attribute for ARM.
13785 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13787 * arm.c (pcs_attribute_args): Comment out unsupported attribute
13790 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13792 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
13795 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13797 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
13799 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13801 Merge ARM/hard_vfp_branch to trunk.
13803 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
13805 * arm.c (libcall_eq): New function.
13806 (libcall_hash): New function.
13807 (add_libcall): New function.
13808 (arm_libcall_uses_aapcs_base): New function.
13809 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
13810 libcalls using the base PCS.
13811 (arm_init_cumulative_args): Likewise.
13813 2009-07-20 Joseph Myers <joseph@codesourcery.com>
13815 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
13816 Use base ABI for conversion libfuncs between HFmode and SFmode.
13818 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13820 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
13821 V4SImode as representatives of all 64-bit and 128-bit vector
13822 types. Allow vector types without vector modes.
13823 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
13824 without vector modes like BLKmode.
13825 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
13826 BLKmode. Avoid unsupported vector modes or TImode moves for
13828 (aapcs_vfp_allocate_return_reg): Likewise.
13829 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
13830 V8QImode if TARGET_NEON || TARGET_IWMMXT.
13832 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13834 * config/arm/arm.c (arm_handle_pcs_attribute): New.
13835 (arm_get_pcs_model): Pass attribute arguments to
13836 arm_pcs_from_attribute.
13837 (arm_init_cumulative_args): Use base AAPCS for conversions from
13838 floating-point types to DImode.
13839 (arm_attribute_table): Add pcs attribute.
13840 (arm_handle_pcs_attribute): New.
13841 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
13842 conversions from floating-point types to DImode, also declare them
13843 to use base AAPCS and declare functions they call to use base
13844 AAPCS and their RTABI names.
13846 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13848 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
13849 -mfloat-abi=hard not being supported for VFP.
13851 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
13853 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
13854 SYMBOL_REF to hard_libcall_value.
13856 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13857 Richard Earnshaw <rearnsha@arm.com>
13859 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
13860 has been put on the stack, all remaining co-processory arguments for
13861 that co-processor also go on the stack.
13863 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13865 * config/arm/arm.c (arm_return_in_memory): Handle returning
13866 vectors of suitable size in registers also for AAPCS case.
13868 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13870 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
13872 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
13874 ARM Hard-VFP calling convention
13875 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
13876 * target.h (gcc_target): Add libcall_value to table of call hooks.
13877 * targhooks.h (default_libcall_value): Default implementation.
13878 * targhooks.c (default_libcall_value): Likewise.
13879 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
13880 * optabs.c (expand_unop): Use it.
13881 * expr.h (hard_libcall_value): Pass the function RTX through.
13882 * calls.c (emit_library_call_value_1): Update call to
13883 hard_libcall_value.
13884 * explow.c (hard_libcall_value): Use new target hook.
13885 * config/arm/arm.c: Include cgraph.h
13886 (TARGET_FUNCTION_VALUE): Override default hook.
13887 (arm_pcs_default): New variable.
13888 (arm_override_options): Don't fault hard calling convention with VFP.
13889 Add support for AAPCS variants.
13890 (arm_function_value): Make static. Handle AAPCS variants.
13891 (arm_libcall_value): New function.
13892 (arm_apply_result_size): Handle VFP registers in results.
13893 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13895 (pcs_attribute_args): New variable.
13896 (arm_pcs_from_attribute): New function.
13897 (arm_get_pcs_model): New function.
13898 (aapcs_vfp_cum_init): New function.
13899 (aapcs_vfp_sub_candidate): New function.
13900 (aapcs_vfp_is_return_candidate): New function.
13901 (aapcs_vfp_is_call_candidate): New function.
13902 (aapcs_vfp_allocate): New function.
13903 (aapcs_vfp_allocate_return_reg): New function.
13904 (aapcs_vfp_advance): New function.
13905 (aapcs_cp_arg_layout): New variable.
13906 (aapcs_select_call_coproc): New function.
13907 (aapcs_select_return_coproc): New function.
13908 (aapcs_allocate_return_reg): New function.
13909 (aapcs_libcall_value): New function.
13910 (aapcs_layout_arg): New function.
13911 (arm_init_cumulative_args): Initialize AAPCS args data.
13912 (arm_function_arg): Handle AAPCS variants using new interface.
13913 (arm_arg_parital_bytes): Likewise.
13914 (arm_function_arg_advance): New function.
13915 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13916 calling conventions.
13917 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13918 * arm.h (NUM_VFP_ARG_REGS): Define.
13919 (LIBCALL_VALUE): Update.
13920 (FUNCTION_VALUE): Delete.
13921 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
13922 (arm_pcs): New enum.
13923 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
13924 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
13925 (FUNCTION_ARG_REGNO_P): Add VFP regs.
13926 * arm-protos.h (arm_function_arg_advance): Add.
13927 (aapcs_libcall_value): Add.
13928 (arm_function_value): Delete.
13930 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
13931 H.J. Lu <hongjiu.lu@intel.com>
13934 * config/i386/i386.c (standard_sse_mode_p): Remove.
13935 (standard_sse_constant_p): Return 2 for integer mode
13936 vector_all_ones_operand when SSE2 is enabled.
13937 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
13938 (ix86_expand_vector_move): Do not check for negative values from
13939 standard_sse_constant_p.
13941 2009-08-06 Richard Guenther <rguenther@suse.de>
13943 * tree-ssa.c (useless_type_conversion_p_1): Make function and
13944 array type comparisons frontend independent.
13945 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
13946 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
13947 out array reference lower bound and element size operands.
13948 (ao_ref_init_from_vn_reference): Properly compute the offset
13949 for ARRAY_RANGE_REF.
13950 (vn_reference_fold_indirect): Fill out array reference lower
13951 bound and element size operands.
13952 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
13953 a non gimple valued reference operand which can happen for
13954 array reference lower bound or element size.
13955 (create_component_ref_by_pieces_1): Properly generate the
13956 element size operand for array references.
13958 2009-08-06 Richard Guenther <rguenther@suse.de>
13960 PR tree-optimization/40964
13961 * tree.c (iterative_hash_host_wide_int): Export.
13962 * tree.h (iterative_hash_host_wide_int): Declare.
13963 * tree-ssa-structalias.c (heapvar_map): New struct.
13964 (heapvar_map_eq): New function.
13965 (heapvar_map_hash): Likewise.
13966 (heapvar_lookup): Adjust.
13967 (heapvar_insert): Likewise.
13968 (make_constraint_from_heapvar): Allow multiple heap variables
13969 per decl at different offsets.
13970 (init_alias_heapvars): Adjust.
13972 2009-08-04 David Daney <ddaney@caviumnetworks.com>
13974 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
13975 * mips_output_sync_loop (mips_output_sync_loop): Only emit
13976 trailing sync if TARGET_SYNC_AFTER_SC.
13978 2009-08-05 David Daney <ddaney@caviumnetworks.com>
13980 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
13981 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
13982 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
13983 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
13984 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
13985 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
13986 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13987 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
13988 test_and_set_12): Rewrite calls to mips_output_sync_loop.
13989 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
13990 the prototype declaration match the definition.
13991 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
13992 instructions explicitly. Add barrier_before and operands
13994 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
13995 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
13996 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
13997 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
13998 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
13999 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
14001 2009-08-05 Andrew Pinski <pinskia@gmail.com>
14003 * tree-ssa-alias.c: Fix intervals to use [) syntax.
14005 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
14006 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
14009 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
14012 2009-08-05 Jakub Jelinek <jakub@redhat.com>
14014 PR rtl-optimization/40924
14015 * dse.c (canon_address): Before calling cselib_expand_value_rtx
14016 make sure canon_rtx (mem_address) isn't simpler than
14017 canon_rtx (expanded_mem_address).
14019 2009-08-05 Li Feng <nemokingdom@gmail.com>
14021 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
14022 for each poly_bb_p.
14023 (build_scop_drs): Build alias set for each SCoP.
14025 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
14027 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
14028 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
14029 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
14030 (MIPS_ARCH_FLOAT_SPEC): Likewise.
14031 (BASE_DRIVER_SELF_SPECS): Likewise.
14033 2009-08-04 Andrew Pinski <pinskia@gmail.com>
14035 * tree-ssa-alias.c: Fix some comment typos.
14037 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
14039 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
14040 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
14042 2009-08-03 Janis Johnson <janis187@us.ibm.com>
14045 * simplify-rtx.c (simplify_binary_operation_1): Disable
14046 simplifications for decimal float operations.
14048 2009-08-03 Jakub Jelinek <jakub@redhat.com>
14050 PR middle-end/40943
14051 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
14052 operand of INDIRECT_REF.
14054 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
14056 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
14057 constants referencing TLS symbols.
14059 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14061 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
14062 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
14064 2009-08-03 Richard Guenther <rguenther@suse.de>
14066 * tree.c (make_vector_type): Build a main variant first,
14067 get the canonical one and then build the variant.
14068 * tree-ssa.c (useless_type_conversion_p_1): Handle
14070 (useless_type_conversion_p): Conversions to pointers to
14071 incomplete record types are useless.
14073 2009-08-03 Richard Guenther <rguenther@suse.de>
14075 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
14076 file will be created.
14077 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
14078 * toplev.c (compile_file): Adjust comment.
14080 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
14082 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
14083 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
14084 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14085 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14086 (sh_promote_function_mode): Fix typo.
14088 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
14090 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
14092 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14094 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
14095 declaration arguments.
14097 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
14099 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
14100 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
14101 (ix86_split_ashl): Ditto.
14102 (ix86_expand_vector_init_one_nonzero): Ditto.
14103 (ix86_expand_vector_set): Ditto.
14104 (ix86_expand_reduc_v4sf): Ditto.
14106 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
14108 * explow.c (promote_function_mode): Remove assert.
14109 * config/sh/sh.c (sh_promote_function_mode): Declare.
14111 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14113 * config/pa/pa.c (pa_promote_function_mode): Declare.
14114 Change to static. Fix promote_mode call.
14116 * gthr-dce.h (CONST_CAST2): Define if not defined.
14117 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
14119 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
14121 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
14123 * expr.c (store_constructor): Use promote_decl_mode. Remove
14124 now write-only variable unsignedp.
14125 (expand_expr_real_1): Use promote_decl_mode.
14126 * expr.h (promote_function_mode, promote_decl_mode): New.
14127 (promote_mode): Remove last argument.
14128 * function.c (assign_temp): Drop last argument of promote_mode.
14129 (assign_parm_find_data_types): Use promote_function_mode.
14130 (assign_parm_setup_reg): Likewise.
14131 (expand_function_end): Use promote_function_mode.
14132 * calls.c (initialize_argument_information): Use promote_function_mode.
14133 (precompute_arguments): Use promote_mode instead of checking if
14134 only PROMOTE_FUNCTION_MODE is defined.
14135 (expand_call): When making sibcall decisions, use promote_function_mode.
14136 Below, remove an if for targetm.calls.promote_function_return and
14137 and use promote_function_mode.
14138 (emit_library_call_value_1): Use promote_function_mode, fix bug
14139 where promote_mode was passed FOR_CALL == 0 for a return value in an
14141 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14142 * explow.c (promote_function_mode, promote_decl_mode): New.
14143 (promote_mode): Keep only the FOR_CALL == 0 case.
14144 * combine.c (setup_incoming_promotion): Remove test of
14145 promote_function_args. Use promote_function_mode.
14146 * stmt.c (expand_value_return): Use promote_decl_mode.
14147 (expand_decl): Use promote_decl_mode.
14149 * expr.c (store_constructor): Use promote_decl_mode. Remove
14150 now write-only variable unsignedp.
14151 (expand_expr_real_1): Use promote_decl_mode.
14152 * expr.h (promote_function_mode, promote_decl_mode): New.
14153 (promote_mode): Remove last argument.
14154 * function.c (assign_temp): Drop last argument of promote_mode.
14155 (assign_parm_find_data_types): Use promote_function_mode.
14156 (assign_parm_setup_reg): Likewise.
14157 (expand_function_end): Use promote_function_mode.
14158 * calls.c (initialize_argument_information): Use promote_function_mode.
14159 (precompute_arguments): Use promote_mode instead of checking if
14160 only PROMOTE_FUNCTION_MODE is defined.
14161 (expand_call): When making sibcall decisions, use promote_function_mode.
14162 Below, remove an if for targetm.calls.promote_function_return and
14163 and use promote_function_mode.
14164 (emit_library_call_value_1): Use promote_function_mode, fix bug
14165 where promote_mode was passed FOR_CALL == 0 for a return value in an
14167 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14168 * explow.c (promote_function_mode, promote_decl_mode): New.
14169 (promote_mode): Keep only the FOR_CALL == 0 case.
14170 * combine.c (setup_incoming_promotion): Remove test of
14171 promote_function_args. Use promote_function_mode.
14172 * stmt.c (expand_value_return): Use promote_decl_mode.
14173 (expand_decl): Use promote_decl_mode.
14175 * explow.c (promote_function_mode): Just call the target hook.
14176 * targhooks.c (default_promote_function_mode,
14177 default_promote_function_mode_always_promote): New.
14178 * targhooks.h (default_promote_function_mode,
14179 default_promote_function_mode_always_promote): Declare.
14180 * target.h (promote_function_args, promote_function_return): Remove.
14181 (promote_function_mode): New.
14182 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
14183 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14184 (TARGET_PROMOTE_FUNCTION_MODE): New.
14185 (TARGET_CALLS): Adjust.
14186 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
14187 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
14189 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14190 * config/s390/s390.c (s390_promote_function_mode): ... here,
14191 with pointer handling.
14192 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14193 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14195 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14196 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
14197 with pointer handling.
14198 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14199 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14201 * config/sh/sh-protos.h (sh_promote_function_mode): New.
14202 * config/sh/sh.c (sh_promote_function_mode): New.
14203 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14204 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14206 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14207 * config/cris/cris.c (cris_promote_function_mode): ... here.
14208 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14209 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14211 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14212 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14213 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14214 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14216 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14217 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14218 complex type handling.
14219 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14220 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14222 * config/pa/pa.c (pa_promote_function_mode): New.
14223 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14224 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14226 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14227 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14228 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14229 * config/xtensa/xtensa.c: Likewise.
14230 * config/stormy16/stormy16.c: Likewise.
14231 * config/iq2000/iq2000.c: Likewise.
14232 * config/rs6000/rs6000.c: Likewise.
14233 * config/picochip/picochip.c: Likewise.
14234 * config/arc/arc.c: Likewise.
14235 * config/mcore/mcore.c: Likewise.
14236 * config/score/score.c: Likewise.
14237 * config/mips/mips.c: Likewise.
14238 * config/bfin/bfin.c: Likewise.
14239 * config/ia64/ia64.c: Likewise (disabled though).
14241 * config/frv/frv.h: Remove pointless remark.
14243 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14244 TARGET_PROMOTE_FUNCTION_ARGS,
14245 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14246 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14248 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14250 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14251 -floop-parallelize-all.
14252 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14253 flag_loop_parallelize_all.
14254 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14255 * graphite.c (graphite_transform_loops): Same.
14256 * common.opt: Same.
14257 * graphite-poly.c (apply_poly_transforms): Same.
14259 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14261 PR tree-optimization/40914
14262 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14263 if set, then check the delta field of the PMF record.
14264 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14265 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14266 call is stored in the delta.
14268 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14270 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14272 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14274 * config/i386/bsd.h (ASM_BYTE): New define.
14275 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14276 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14277 .byte. Use fputs or putc instead of fprintf where appropriate.
14278 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14279 fputs or putc instead of fprintf where appropriate.
14280 * config/i386/i386elf.h: Ditto.
14281 * config/i386/sysv4.h: Ditto.
14283 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14284 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14285 (*tls_global_dynamic_64): Ditto.
14287 2009-07-31 Christian Bruel <christian.bruel@st.com>
14289 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14291 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14293 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14294 Remove dead code for MINUS.
14296 2009-07-31 Anthony Green <green@moxielogic.com>
14298 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14300 (moxie_expand_epilogue): Ditto for epilogue.
14301 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14302 incoming arguments.
14303 (moxie_function_arg): Ditto.
14304 (moxie_pass_by_reference): Ditto.
14305 (moxie_arg_partial_bytes): Ditto.
14306 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14307 (FUNCTION_ARG_ADVANCE) Ditto.
14308 (REG_PARM_STACK_SPACE) Ditto.
14309 (FUNCTION_ARG_REGNO_P) Dito.
14311 * config.gcc: Add moxie linux config support.
14312 * gcc/config/moxie/uclinux.h: New file.
14314 2009-07-31 DJ Delorie <dj@redhat.com>
14316 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14317 (UNSPECV_SP_SWITCH_E): New.
14318 (sp_switch_1): Change to an unspec.
14319 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14321 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14322 reference the new stack's address
14324 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14326 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14327 graphite-clast-to-gimple.o, graphite-dependences.o,
14328 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14329 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14330 (graphite-blocking.o,
14331 graphite-clast-to-gimple.o, graphite-dependences.o,
14332 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14333 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14334 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14335 * cfgloop.h (struct loop): Add can_be_parallel field.
14336 * common.opt (fgraphite-identity): Moved up.
14337 (fgraphite-force-parallel): New flag.
14338 * graphite.c: Rewrite.
14339 * graphite.h: Rewrite.
14340 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14342 * toplev.c (graphite_out_file): New file descriptor.
14343 (graphite_in_file): New.
14344 (process_options): flag_graphite_force_parallel cannot be used without
14346 * tree-ssa-loop.c: Include toplev.h.
14347 (gate_graphite_transforms): Enable flag_graphite for
14348 flag_graphite_force_parallel.
14350 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14352 * ChangeLog.graphite: New.
14353 * graphite-blocking.c: New.
14354 * graphite-clast-to-gimple.c: New.
14355 * graphite-clast-to-gimple.h: New.
14356 * graphite-dependences.c: New.
14357 * graphite-dependences.h: New.
14358 * graphite-interchange.c: New.
14359 * graphite-poly.c: New.
14360 * graphite-poly.h: New.
14361 * graphite-ppl.c: New.
14362 * graphite-ppl.h: New.
14363 * graphite-scop-detection.c: New.
14364 * graphite-scop-detection.h: New.
14365 * graphite-sese-to-poly.c: New.
14366 * graphite-sese-to-poly.h: New.
14370 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14372 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14373 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14375 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14377 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14378 (scev_is_linear_expression): Return false if the evolution is not
14379 affine multivariate.
14381 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14383 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14384 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14386 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14388 * tree-data-ref.c (debug_data_references): New.
14389 (debug_data_reference): New.
14390 * tree-data-ref.h (debug_data_references): Declared.
14391 (debug_data_reference): Declared.
14393 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14395 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14396 * tree-data-ref.h (scop_p): Removed.
14397 (struct data_reference): Remove field scop.
14398 (DR_SCOP): Removed.
14399 (stmt_simple_memref_p): Removed.
14401 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14403 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14404 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14407 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14409 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14411 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14413 * doc/invoke.texi (-fgraphite-identity): Documented.
14415 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14417 * tree-scalar-evolution.c: Fix comment.
14418 (instantiate_scev_1): Return unknow from scev instantiation if the
14419 result is not above instantiate_below.
14421 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14423 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14424 static anymore. Instantiate the symbols that may have been introduced
14426 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14429 2009-07-30 DJ Delorie <dj@redhat.com>
14431 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14432 .vliw directive to VLIW sections.
14434 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14436 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14438 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14439 (AUTOHEADER): New variable.
14440 ($(srcdir)/cstamp-h.in): Use it.
14442 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14443 Pat Haugen <pthaugen@us.ibm.com>
14444 Revital Eres <ERES@il.ibm.com>
14446 * config/rs6000/vector.md (VEC_F): Add VSX support.
14449 (mov<mode>): Ditto.
14450 (vector_load_<mode>): Ditto.
14451 (vector_store_<mode>): Ditto.
14452 (vector GPR move split): Ditto.
14453 (vec_reload_and_plus_<mptrsize>): Ditto.
14454 (vec_reload_and_reg_<mptrsize>): Ditto.
14455 (add<mode>3): Ditto.
14456 (sub<mode>3): Ditto.
14457 (mul<mode>3): Ditto.
14458 (neg<mode>2): Ditto.
14459 (abs<mode>2): Ditto.
14460 (smin<mode>3): Ditto.
14461 (smax<mode>3): Ditto.
14462 (vector_eq<mode>): Ditto.
14463 (vector_gt<mode>): Ditto.
14464 (vector_ge<mode>): Ditto.
14465 (vector_gtu<mode>): Ditto.
14466 (vector_select_<mode>_uns): Ditto.
14467 (vector_eq_<mode>_p): Ditto.
14468 (vector_gt_<mode>_p): Ditto.
14469 (vector_ge_<mode>_p): Ditto.
14470 (vector_gtu_<mode>_p): Ditto.
14471 (cr6_test_for_zero): Ditto.
14472 (cr6_test_for_zero_reverse): Ditto.
14473 (cr6_test_for_lt): Ditto.
14474 (cr6_test_for_lt_reverse): Ditto.
14475 (xor<mode>3): Ditto.
14476 (ior<mode>3): Ditto.
14477 (and<mode>3): Ditto.
14478 (one_cmpl<mode>2): Ditto.
14479 (nor<mode>2): Ditto.
14480 (andc<mode>2): Ditto.
14481 (float<VEC_int<mode>2): Ditto.
14482 (unsigned_float<VEC_int><mode>2): Ditto.
14483 (fix_trunc<mode><VEC_int>2): Ditto.
14484 (fixuns_trunc<mode><VEC_int>2): Ditto.
14486 (vec_set<mode>): Ditto.
14487 (vec_extract<mode>): Ditto.
14488 (vec_interleave_highv4sf): Ditto.
14489 (vec_interleave_lowv4sf): Ditto.
14490 (vec_realign_load_<mode>): Ditto.
14491 (vec_shl_<mode>): Ditto.
14492 (vec_shr_<mode>): Ditto.
14493 (div<mode>3): New patterns for VSX.
14494 (vec_interleave_highv2df): Ditto.
14495 (vec_interleave_lowv2df): Ditto.
14496 (vec_pack_trunc_v2df): Ditto.
14497 (vec_pack_sfix_trunc_v2df): Ditto.
14498 (vec_pack_ufix_trunc_v2df): Ditto.
14499 (vec_unpacks_hi_v4sf): Ditto.
14500 (vec_unpacks_lo_v4sf): Ditto.
14501 (vec_unpacks_float_hi_v4si): Ditto.
14502 (vec_unpacks_float_lo_v4si): Ditto.
14503 (vec_unpacku_float_hi_v4si): Ditto.
14504 (vec_unpacku_float_lo_v4si): Ditto.
14505 (movmisalign<mode>): Ditto.
14506 (vector_ceil<mode>2): New patterns for vectorizing math library.
14507 (vector_floor<mode>2): Ditto.
14508 (vector_btrunc<mode>2): Ditto.
14509 (vector_copysign<mode>3): Ditto.
14511 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14512 predicate for setting the high bit in each word, used for copysign.
14514 * config/rs6000/ppc-asm.h (f19): Whitespace.
14515 (f32-f63): Define if VSX.
14516 (v0-v31): Define if Altivec.
14517 (vs0-vs63): Define if VSX.
14519 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14521 * config/rs6000/power7.md: New file, provide tuning parameters for
14524 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14525 (rs6000_cpu_cpp_builtins): Ditto.
14526 (altivec_overloaded_builtins): Ditto.
14527 (altivec_resolve_overloaded_builtin): Ditto.
14529 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14530 debug switch to disable vectorizing simple math builtin
14533 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14534 Vectorize simple math builtin functions.
14535 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14536 hook to vectorize math builtins.
14537 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14538 (rs6000_builtin_conversion): Add VSX/power7 support.
14539 (rs6000_builtin_vec_perm): Ditto.
14540 (vsplits_constant): Add support for loading up a vector constant
14541 with just the high bit set in each part.
14542 (rs6000_expand_vector_init): Add VSX/power7 support.
14543 (rs6000_expand_vector_set): Ditto.
14544 (rs6000_expand_vector_extract): Ditto.
14545 (rs6000_emit_move): Ditto.
14546 (bdesc_3arg): Ditto.
14547 (bdesc_2arg): Ditto.
14548 (bdesc_1arg): Ditto.
14549 (rs6000_expand_ternop_builtin): Ditto.
14550 (altivec_expand_builtin): Ditto.
14551 (rs6000_expand_unop_builtin): Ditto.
14552 (rs6000_init_builtins): Ditto.
14553 (altivec_init_builtins): Ditto.
14554 (builtin_function_type): Ditto.
14555 (rs6000_common_init_builtins): Ditto.
14556 (rs6000_handle_altivec_attribute); Ditto.
14557 (rs6000_mangle_type): Ditto.
14558 (rs6000_vector_mode_supported_p): Ditto.
14559 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14560 are mode dependent.
14562 * config/rs6000/vsx.md: New file for VSX support.
14564 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14565 identifing values with just the most significant bit set.
14566 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14567 vectorized builtins.
14569 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14570 (UNSPEC_VRFIM): Delete.
14571 (splitter for loading up vector with most significant bit): New
14572 splitter for vectorizing copysign.
14573 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14574 vectorizing simple math functions.
14575 (altivec_vrfip): Add support for vectorizing simple math functions.
14576 (altivec_vrfim): Ditto.
14577 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14579 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14580 (power7.md, vsx.md): Include for power7 support.
14581 (copysigndf3): Use VSX instructions if -mvsx.
14582 (negdf2_fpr): Ditto.
14583 (absdf2_fpr): Ditto.
14584 (nabsdf2_fpr): Ditto.
14585 (adddf3_fpr): Ditto.
14586 (subdf3_fpr): Ditto.
14587 (muldf3_fpr): Ditto.
14588 (divdf3_fpr): Ditto.
14589 (fix_truncdfdi2_fpr): Ditto.
14590 (cmpdf_internal1): Ditto.
14591 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14592 (btruncdf2, btruncdf2_fpr): Ditto.
14593 (ceildf2, ceildf2_fpr): Ditto.
14594 (floordf2, floordf2_fpr): Ditto.
14595 (floatdidf2, floatdidf2_fpr): Ditto.
14596 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14597 (fmsubdf4_fpr): Ditto.
14598 (fnmadddf4_fpr_1): Ditto.
14599 (fnmadddf4_fpr_2): Ditto.
14600 (fnmsubdf4_fpr_1): Ditto.
14601 (fnmsubdf4_fpr_2): Ditto.
14602 (fixuns_truncdfdi2): Add expander for VSX support.
14603 (fix_truncdfdi2): Ditto.
14604 (fix_truncdfsi2): Ditto.
14605 (ftruncdf2): Ditto.
14606 (btruncsf2): Whitespace.
14607 (movdf_hardfloat32): Add support for VSX registers.
14608 (movdf_softfloat32): Ditto.
14609 (movdf_hardfloat64): Ditto.
14610 (movdf_hardfloat64_mfpgpr): Ditto.
14611 (movdf_softfloat64): Ditto.
14612 (movti splitters): Add check for vector registers supporting
14613 TImode in the future.
14614 (bpermd): Add power7 bpermd instruction.
14616 * config/rs6000/altivec.h (vec_div): Define if VSX.
14619 (vec_nmadd): Ditto.
14620 (vec_nearbyint): Ditto.
14623 (all predicates): Use the generic builtin function, and not the V4SF
14624 specific function so that the predicates will work with VSX's V2DF.
14625 (vec_all_*): Ditto.
14626 (vec_any_*): Ditto.
14628 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14629 Document new VSX functions and types.
14631 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14634 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14635 "wa", and "j" constraints. Modify "v" to talk about Altivec
14636 instead of just vector.
14638 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14641 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14642 location for phi arguments.
14643 (rewrite_update_phi_arguments): Find locations for reaching defs.
14644 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14645 Add location to add_phi_arg calls.
14646 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14647 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14648 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14649 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14650 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14651 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14652 * tree-phinodes.c (make_phi_node): Initialize location.
14653 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14654 (add_phi_arg): Add location parameter.
14655 (remove_phi_arg_num): Move location when moving phi argument.
14656 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14658 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14659 slpeel_update_phi_nodes_for_guard1,
14660 slpeel_update_phi_nodes_for_guard2,
14661 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14662 vect_loop_versioning): Set locations.
14663 * tree-parloops.c (create_phi_for_local_result,
14664 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14665 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14666 * tree-vect-loop.c (get_initial_def_for_induction,
14667 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14669 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14670 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14671 (gimple_phi_arg_set_location): New. Set locus.
14672 (gimple_phi_arg_has_location): New. Check for locus.
14673 (redirect_edge_var_map_location): New. Return locus from var_map.
14674 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14675 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14676 combining PHI arguments.
14677 (cond_store_replacement): Set location.
14678 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14679 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14680 scop_add_exit_phis_edge): Add locations.
14681 * tree-cfgcleanup.c (remove_forwarder_block,
14682 remove_forwarder_block_with_phi): Add locations.
14683 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14684 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14686 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14687 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14688 flush_pending_stmts): Add source location.
14689 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14690 stack to preserve locations.
14691 * tree-vect-stmts.c (vectorizable_load): Add location.
14692 * tree-inline.c (copy_phis_for_bb): Copy locus.
14693 (setup_one_parameter): Add call locus to inlined parameter stmts.
14694 (initialize_inlined_parameters): Pass in call location as parameter
14696 (tree_function_versioning): Pass location to setup_one_parameter.
14697 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14698 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
14699 copy and edge lists.
14700 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
14701 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
14702 locus parameter and override the stmt default if provided.
14703 (new_elim_graph, clear_elim_graph, delete_elim_graph,
14704 elim_graph_add_edge, elim_graph_remove_succ_edge,
14705 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
14706 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
14707 eliminate_phi): Add locus info in elimination graph for each edge and
14709 (insert_backedge_copies): Copy locus if present.
14710 * tree-flow.h (struct _edge_var_map): Add locus field.
14711 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
14712 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
14713 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
14715 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
14717 2009-07-30 Martin Jambor <mjambor@suse.cz>
14719 PR tree-optimization/40570
14720 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
14721 use inlining loops.
14723 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
14725 * ssa-loop-manip.c: Include langhooks.h.
14726 (rewrite_phi_with_iv): New.
14727 (rewrite_all_phi_nodes_with_iv): New.
14728 (canonicalize_loop_ivs): Move here from tree-parloops.c.
14729 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
14730 * tree-parloops.c (loop_parallel_p): Move out all conditions
14731 except dependency check.
14732 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
14733 (gen_parallel_loop): Call canonicalize_loop_ivs without
14734 reduction_list argument.
14735 (build_new_reduction): New.
14736 (gather_scalar_reductions): New.
14737 (try_get_loop_niter): New.
14738 (try_create_reduction_list): New.
14739 (parallleize_loops): Change the parallel conditions check.
14740 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
14741 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
14743 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
14745 * opt-functions.awk (opt_args): Allow argument to be enclosed in
14747 * doc/options.texi (Option properties): Mention new quoting syntax.
14749 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14751 * config/alpha/alpha.c (alpha_start_function):
14752 Handle VMS_DEBUG_MAIN_POINTER
14753 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
14754 * doc/invoke.texi: Document -mdebug-main switch.
14756 2009-07-29 Richard Henderson <rth@redhat.com>
14758 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
14759 (cgraph_create_edge_including_clones): Likewise.
14760 * tree-inline.c (copy_bb): Operate on the correct edges
14761 when updating the callgraph.
14763 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14765 * config/alpha/vms-cc.c: Deleted.
14766 * config/alpha/vms-ld.c: Deleted.
14767 * config/alpha/t-vms64: Moved to config/vms
14768 * config/alpha/vms-crt0-64.c: Moved to config/vms
14769 * config/alpha/vms-crt0.c: Moved to config/vms
14770 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
14771 * config/alpha/vms-psxcrt0.c: Moved to config/vms
14772 * config/alpha/xm-vms.h: Moved to config/vms
14773 * config/alpha/x-vms: Moved to config/vms
14774 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
14776 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
14777 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
14779 * config/vms/t-vms64: Moved here from config/alpha
14780 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
14781 (argc,argv,envp): Enforce 32bit malloc'ing.
14782 * config/vms/vms-psxcrt0-64.c: Likewise.
14783 * config/vms/vms-crt0.c: Moved here from config/alpha.
14784 * config/vms/vms-psxcrt0.c: Likewise.
14785 * config/vms/vms-crtl-64.h: New file.
14786 * config/vms/vms-crtl.h: New file.
14787 * config/vms/vms.opt: New file.
14788 * config/vms/xm-vms64.h: New file.
14789 * config/vms/xm-vms.h: Moved here from config/alpha.
14790 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
14792 * config/vms/x-vms: Moved here from config/alpha.
14793 (version, VMS_EXTRA_PARTS): Moved to t-vms.
14794 (vms-ld.o, vms-cc.o): Removed.
14795 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
14797 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14799 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
14800 correct stack (obvious VMS fix).
14802 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14804 * dwarf2out.c (output_file_names): Output VMS style file name, size,
14805 date, version info if VMS_DEBUGGING_INFO defined.
14806 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
14807 size, date calculating code moved here.
14809 2009-07-29 Paul Brook <paul@codesourcery.com>
14811 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
14814 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
14817 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
14818 to DImode when generating insq_le insn.
14820 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14822 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
14823 New macro set for VMS_DEBUGGGING_INFO.
14824 (AT_string_form): Use it.
14826 2009-07-28 DJ Delorie <dj@redhat.com>
14828 * config/mep/mep.c (vtext_section): New.
14829 (vftext_section): New.
14830 (ftext_section): New.
14831 (mep_select_section): Add support for functions.
14832 (mep_unique_section): Likewise.
14833 (mep_asm_init_sections): Likewise.
14834 (mep_encode_section_info): Remove it from here.
14836 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
14838 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
14840 * tree.h (TREE_DEPRECATED): Document it is used for types too.
14841 (TYPE_VECTOR_OPAQUE): Use default_def_flag
14843 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14845 * dwarf2out.c (output_file_names): Test new macro
14846 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
14847 (add_comp_dir_attribute): Likewise.
14849 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
14851 * config/i386/mingw-w64.h (LINK_SPEC): Add
14852 separating space between commands.
14854 2009-07-28 Jan Hubicka <jh@suse.cz>
14856 PR tree-optimization/40759
14857 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
14860 2009-07-27 DJ Delorie <dj@redhat.com>
14862 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
14863 types are dword-aligned.
14864 (mep_expand_va_start): Likewise.
14866 2009-07-27 Olivier Hainque <hainque@adacore.com>
14867 Douglas B Rupp <rupp@gnat.com>
14869 * convert.c (convert_to_pointer): Don't assume the target
14870 pointer type is POINTER_SIZE long. Fetch its precision instead.
14872 2009-07-27 Douglas B Rupp <rupp@gnat.com>
14874 * system.h (fopen): Undefine if macro.
14876 2009-07-27 Jakub Jelinek <jakub@redhat.com>
14878 * dwarf2out.c (output_cfi_p): Removed.
14879 (output_cfis): New function.
14880 (output_fde): New function, split from output_call_frame_info.
14881 (output_call_frame_info): Use it.
14882 (dwarf2out_switch_text_section): Use output_cfis.
14884 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14886 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
14887 TARGET_BI_ARCH is specified without enabling SJLJ.
14888 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
14889 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
14891 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
14893 * arm.md (negdi2): Use DImode if forcing a value into a register.
14895 2009-07-26 Ira Rosen <irar@il.ibm.com>
14897 PR tree-optimization/40801
14898 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14899 of vector operand from the previous copy of vector statement.
14900 Pass the correct definition type value to
14901 vect_get_vec_def_for_stmt_copy().
14903 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14905 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14906 const char ** conversion.
14908 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14910 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14911 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14912 (gcc_unreachable): Invoke __builtin_unreachable() if
14913 !ENABLE_ASSERT_CHECKING.
14915 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14917 PR rtl-optimization/40445
14918 * emit-rtl.c (next_nonnote_insn_bb): New function.
14919 * rtl.h (next_nonnote_insn_bb): Declare new function.
14920 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
14921 with no successors that is the successor of the ENTRY_BLOCK.
14922 Continue from the top after removing an empty fallthrough block.
14923 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
14924 of next_nonnote_insn.
14926 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14928 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
14930 2009-07-25 Martin Jambor <mjambor@suse.cz>
14932 * c-common.c (c_common_attribute_table): New element for noclone.
14933 (handle_noclone_attribute): New function. Forward-declare.
14934 * tree-inline.c (tree_versionable_function_p): Check for noclone
14936 * doc/extend.texi (Labels as Values): Document need for noclone.
14937 (Function Attributes): Document noclone attribute.
14939 2009-07-25 Jakub Jelinek <jakub@redhat.com>
14941 PR rtl-optimization/34999
14942 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
14943 and dw_fde_switched_cold_to_hot fields.
14944 (output_cfi_p): New function.
14945 (output_call_frame_info): If fde->dw_fde_switched_sections,
14946 output 2 FDEs instead of one with corrupted header.
14947 (dwarf2out_do_cfi_startproc): New function.
14948 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
14949 and fde->dw_fde_switched_cold_to_hot.
14950 (dwarf2out_switch_text_section): Compute
14951 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
14952 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
14953 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
14954 Otherwise, compute fde->dw_fde_switch_cfi.
14956 2009-07-24 Cary Coutant <ccoutant@google.com>
14958 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
14960 2009-07-24 Cary Coutant <ccoutant@google.com>
14962 * cfghooks.c (split_block): Copy discriminator to new block.
14963 * tree-cfg.c (assign_discriminator): Check location of last
14964 instruction in block as well as first.
14966 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
14968 * config/i386/linux.c: Use fputs or putc instead of fprintf
14970 * config/i386/gas.h: Ditto.
14971 * config/i386/x86-64.h: Ditto.
14972 * config/i386/att.h: Ditto.
14974 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14976 * expmed.c (emit_store_flag): Use a recursive call to optimize the
14979 2009-07-24 Martin Jambor <mjambor@suse.cz>
14981 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
14982 (ipa_push_func_to_list_1): Declare.
14983 (ipa_push_func_to_list): New function.
14985 * ipa-prop.c (ipa_push_func_to_list_1): New function.
14986 (ipa_init_func_list): Call ipa_push_func_to_list_1.
14987 (ipa_push_func_to_list): Removed.
14988 (ipa_pop_func_from_list): Clear node_enqueued flag.
14990 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
14992 * config/s390/s390.c (override_options): Default
14993 max-unrolled-insns to 100 for z10 tuning.
14995 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
14997 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
14998 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
14999 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
15000 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
15001 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
15002 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
15003 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
15005 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15007 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
15008 use default set in mingw32.h header.
15009 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
15010 64-bit /mingw/include path.
15011 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
15014 2009-07-23 Neil Vachharajani <nvachhar@google.com>
15016 PR rtl-optimization/40209
15017 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
15019 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15021 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
15022 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
15023 with the rest of string where appropriate. Use fputs or putc
15024 instead of fprintf where appropriate.
15026 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15027 Pat Haugen <pthaugen@us.ibm.com>
15028 Revital Eres <ERES@il.ibm.com>
15030 * config/rs6000/vector.md: New file. Move most of the vector
15031 expander support here from altivec.md to allow for the VSX vector
15032 unit in the future. Add support for secondary_reload patterns.
15033 Rewrite the patterns for vector comparison, and vector comparison
15034 predicate instructions so that the RTL expresses the desired
15035 behavior, instead of using unspec.
15037 * config/rs6000/constraints.md ("f" constraint): Use
15038 rs6000_constraints to hold the precalculated register class.
15039 ("d" constraint): Ditto.
15040 ("wd" constraint): New constraint for VSX.
15041 ("wf" constraint): Ditto.
15042 ("ws" constraint): Ditto.
15043 ("wa" constraint): Ditto.
15044 ("wZ" constraint): Ditto.
15045 ("j" constraint): Ditto.
15047 * config/rs6000/predicates.md (vsx_register_operand): New
15049 (vfloat_operand): New predicate for vector.md.
15050 (vint_operand): Ditto.
15051 (vlogical_operand): Ditto.
15052 (easy_fp_constant): If VSX, 0.0 is an easy constant.
15053 (easy_vector_constant): Add VSX support.
15054 (altivec_indexed_or_indirect_operand): New predicate for
15055 recognizing Altivec style memory references with AND -16.
15057 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
15058 for vector secondary reload support.
15059 (rs6000_vector_reg_class): Delete, replacing it with
15060 rs6000_constraints.
15061 (rs6000_vsx_reg_class): Ditto.
15062 (rs6000_constraints): New array to hold the register classes of
15063 each of the register constraints that can vary at runtime.
15064 (builtin_mode_to_type): New static array for builtin function type
15066 (builtin_hash_table): New static hash table for builtin function
15068 (TARGET_SECONDARY_RELOAD): Define target hook.
15069 (TARGET_IRA_COVER_CLASSES): Ditto.
15070 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
15071 registers are 128 bits if VSX memory reference instructions are used.
15072 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
15073 unit is being used.
15074 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
15075 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
15076 Print several of the scheduling related parameters.
15077 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
15078 rs6000_constraints instead of rs6000_vector_reg_class. Move
15079 -mdebug=reg code to rs6000_debug_reg_global. Add support for
15080 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
15081 Altivec. Add VSX support. Setup for secondary reload support on
15082 Altivec/VSX registers.
15083 (rs6000_override_options): Make power7 set the scheduling groups
15084 like the power5. Add support for new debug switches to override
15085 the scheduling defaults. Temporarily disable -mcpu=power7 from
15086 setting -mvsx. Add support for debug switches -malways-hint,
15087 -msched-groups, and -malign-branch-targets.
15088 (rs6000_buitlin_conversion): Add support for returning unsigned
15089 vector conversion functions to fix regressions due to stricter
15091 (rs6000_builtin_mul_widen_even): Ditto.
15092 (rs6000_builtin_mul_widen_odd): Ditto.
15093 (rs6000_builtin_vec_perm): Ditto.
15094 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
15095 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
15096 to zero a register.
15097 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
15098 generated upstream.
15099 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
15100 VSX types for bit operations. Changes to accomidate vector.md.
15101 (bdesc_2arg): Ditto.
15102 (bdesc_1arg): Ditto.
15103 (struct builtin_description_predicates): Rewrite predicate
15104 handling so that RTL describes the operation, instead of passing
15105 the instruction to be used as a string argument.
15106 (bdesc_altivec_preds): Ditto.
15107 (altivec_expand_predicate_builtin): Ditto.
15108 (altivec_expand_builtin): Ditto.
15109 (rs6000_expand_ternop_builtin): Use a switch instead of an if
15110 statement for vsldoi support.
15111 (altivec_expand_ld_builtin): Change to use new names from vector.md.
15112 (altivec_expand_st_builtin): Ditto.
15113 (paired_expand_builtin): Whitespace changes.
15114 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
15115 builtin_mode_to_type table for secondary reload. Call
15116 builtin_function_type to build random builtin functions.
15117 (altivec_init_builtins): Change to use builtin_function_type to
15118 create builtin function types dynamically as we need them.
15119 (builtin_hash_function): New support for hashing the tree types
15120 for builtin function as we need it, rather than trying to build
15121 all of the trees that we need. Add initial preliminary VSX support.
15122 (builtin_function_type): Ditto.
15123 (builtin_function_eq): Ditto.
15124 (builtin_hash_struct): Ditto.
15125 (rs6000_init_builtins): Ditto.
15126 (rs6000_common_init_builtins): Ditto.
15127 (altivec_init_builtins): Ditto.
15128 (rs6000_common_init_builtins): Ditto.
15129 (enum reload_reg_type): New enum for simplifing reg classes.
15130 (rs6000_reload_register_type): Simplify register classes into GPR,
15131 Vector, and other registers. Altivec and VSX addresses in reload.
15132 (rs6000_secondary_reload_inner): Ditto.
15133 (rs6000_ira_cover_classes): New target hook, that returns the
15134 appropriate cover classes, based on -mvsx being used or not.
15135 (rs6000_secondary_reload_class): Add VSX support.
15136 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
15137 (get_vsel_insn): Ditto.
15138 (rs6000_emit_vector_compare): Rewrite vector conditional support
15139 so that where we can, we use RTL operators, instead of blindly use
15141 (rs6000_emit_vector_select): Ditto.
15142 (rs6000_emit_vector_cond_expr): Ditto.
15143 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
15144 (create_TOC_reference): Add -mdebug=addr support.
15145 (emit_frame_save): VSX loads/stores need register indexed addressing.
15147 * config/rs6000/rs6000.md: Include vector.md.
15149 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
15151 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15152 support for V2DI, V2DF in logical, permute, select operations.
15154 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
15155 switch for vsx/power7.
15156 (-mvsx-scalar-memory): Ditto.
15157 (-mvsx-align-128): Ditto.
15158 (-mallow-movmisalign): Ditto.
15159 (-mallow-df-permute): Ditto.
15160 (-msched-groups): Ditto.
15161 (-malways-hint): Ditto.
15162 (-malign-branch-targets): Ditto.
15164 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
15166 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
15167 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
15168 (rs6000_vector_reg_class): Delete.
15169 (rs6000_vsx_reg_class): Ditto.
15170 (enum rs6000_reg_class_enum): New enum for the constraints that
15171 vary based on target switches.
15172 (rs6000_constraints): New array to hold the register class for all
15173 of the register constraints that vary based on the switches used.
15174 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
15175 (enum rs6000_builtins): Add unsigned varients for the builtin
15176 declarations returned by target hooks for expanding multiplies,
15177 select, and permute operations. Add VSX builtins.
15178 (enum rs6000_builtin_type_index): Add entries for VSX.
15179 (V2DI_type_node): Ditto.
15180 (V2DF_type_node): Ditto.
15181 (unsigned_V2DI_type_node): Ditto.
15182 (bool_long_type_node): Ditto.
15183 (intDI_type_internal_node): Ditto.
15184 (uintDI_type_internal_node): Ditto.
15185 (double_type_internal_node): Ditto.
15187 * config/rs6000/altivec.md (whole file): Move all expanders to
15188 vector.md from altivec.md. Rename insn matching functions to be
15190 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15191 (altivec_vcmp*): Ditto.
15192 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15193 (VM): New iterator for moves that includes the VSX types.
15194 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15195 (altivec_vperm_<mode>_uns): New, for unsigned types.
15196 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15197 (altivec_eq<mode>): Ditto.
15198 (altivec_gt<mode>): Ditto.
15199 (altivec_gtu<mode>): Ditto.
15200 (altivec_eqv4sf): Ditto.
15201 (altivec_gev4sf): Ditto.
15202 (altivec_gtv4sf): Ditto.
15203 (altivec_vcmpbfp_p): Ditto.
15205 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15207 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15210 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15213 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15214 ASM_SHORT instead of .word.
15215 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15216 instead of .word in asm template.
15218 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15221 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15222 (process_bb_node_lives): Use it.
15224 * ira.c (setup_cover_and_important_classes): Don't setup
15225 ira_important_class_nums. Add cover classes to the end of
15227 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15229 (find_reg_class_closure): Use reorder_important_classes.
15231 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15233 * config/i386/i386.c (i386_ira_cover_classes): New function.
15234 (TARGET_IRA_COVER_CLASSES): Redefine.
15236 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15237 importance of order of cover classes in the array.
15239 2009-07-22 Diego Novillo <dnovillo@google.com>
15241 * tree-pass.h (TDF_EH): Define.
15242 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15243 contains TDF_EH, print the EH region number holding GS.
15244 * tree-dump.c (dump_options): Add "eh".
15245 * doc/invoke.texi: Document it.
15247 2009-07-22 Doug Kwan <dougkwan@google.com>
15249 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15251 2009-07-22 Michael Matz <matz@suse.de>
15253 PR tree-optimization/35229
15254 PR tree-optimization/39300
15256 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15257 (inhibit_phi_insertion): New function.
15258 (insert_into_preds_of_block): Call it for REFERENCEs.
15259 (init_pre): Initialize and finalize scalar evolutions.
15260 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15262 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15264 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15265 Use CONST_VECTOR_NUNITS to determine number of elements.
15267 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15269 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15270 (U, W): Constraints are now deprecated and will be removed if we
15271 run out of letters.
15272 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15274 ("prefetch"): Add the stcmh instruction for prefetching.
15275 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15277 (s390_short_displacement): Return always true if compiling for
15278 machines not providing the long displacement facility.
15279 (s390_mem_constraint): Support the new constraint letter Z.
15280 (s390_check_qrst_address): New function.
15282 2009-07-21 DJ Delorie <dj@redhat.com>
15284 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15287 2009-07-21 Jason Merrill <jason@redhat.com>
15289 * c-common.c (max_tinst_depth): Increase default to 1024.
15291 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15293 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15294 (vec_unpacku_float_lo_v4si): Ditto.
15296 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15299 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15300 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15301 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15302 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15304 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15306 PR tree-optimization/40813
15307 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15310 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15312 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15313 with a NOP_EXPR if needed.
15315 2009-07-21 Paul Brook <paul@codesourcery.com>
15317 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15318 Terminate debug dump with newline.
15320 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15322 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15323 Cast "1" to unsigned HOST_WIDE_INT.
15324 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15325 deposit length to the maximum length - lsb. Extend length if
15326 HOST_BITS_PER_WIDE_INT is 32.
15328 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15330 * cgraph.h (constant_pool_htab): New function.
15331 (constant_descriptor_tree): Move from varasm.c.
15332 * varasm.c (constant_pool_htab): New function.
15333 (constant_descriptor_tree): Move to cgraph.h.
15335 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15337 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15339 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15341 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15344 2009-07-20 Xinliang David Li <davidxl@google.com>
15346 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15348 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15350 * config/mips/mips.md (move_type): Add arith.
15351 (type): Handle arith.
15352 (zero_extendsidi2): Rename this into ...
15353 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15354 (zero_extendsidi2): New expander.
15355 (*zero_extendsidi2_dext): New pattern.
15357 2009-07-20 Nick Clifton <nickc@redhat.com>
15359 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15360 to set MIPS_ABI_DEFAULT.
15361 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15363 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15365 * tree-object-size.c (addr_object_size): Handle unions with
15366 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15368 PR tree-optimization/40792
15369 * tree.c (build_function_type_skip_args): Remove bogus assert.
15371 2009-07-20 Jan Hubicka <jh@suse.cz>
15372 Martin Jambor <mjambor@suse.cz>
15374 * cgraph.h (combined_args_to_skip): New field.
15375 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15376 combined_args_to_skip and args_to_skip.
15377 * tree-inline.c (update_clone_info): New function.
15378 (tree_function_versioning): Call update_clone_info.
15379 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15381 (cgraph_materialize_all_clones): More extensive dumping, working
15382 with combined_args_to_skip rather than args_to_skip.
15384 2009-07-20 Ira Rosen <irar@il.ibm.com>
15386 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15387 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15388 (get_initial_def_for_reduction): Likewise.
15389 (vectorizable_reduction): Skip the check of first operand in case
15390 of COND_EXPR. Add check that it is outer loop vectorization if
15391 nested cycle was detected. Call vectorizable_condition() for
15392 COND_EXPR. If reduction epilogue cannot be created do not fail for
15393 nested cycles (if it is not double reduction). Assert that there
15394 is only one type in the loop in case of COND_EXPR. Call
15395 vectorizable_condition() to vectorize COND_EXPR.
15396 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15397 Add parameters. Allow nested cycles if called from
15398 vectorizable_reduction(). Use reduction vector variable if provided.
15399 (vect_analyze_stmt): Call vectorizable_reduction() before
15400 vectorizable_condition().
15401 (vect_transform_stmt): Update call to vectorizable_condition().
15403 2009-07-20 Christian Bruel <christian.bruel@st.com>
15405 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15406 * doc/invoke.texi (-mfmovd): Likewise.
15407 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15409 2009-07-20 Jan Hubicka <jh@suse.cz>
15411 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15412 when handling SSA name.
15414 2009-07-19 Jan Hubicka <jh@suse.cz>
15416 PR tree-optimization/40676
15417 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15418 virtual PHIs in empty BBs.
15420 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15422 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15423 re-expanded the compound use gen_lowpart instead to convert to the
15426 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15428 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15429 OUTER_CONST arguments.
15430 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15431 the new wider mode will be masked off.
15432 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15434 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15436 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15437 high-order bits are zero.
15439 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15441 * combine.c (simplify_shift_const_1): Split code to determine
15442 shift_mode into ...
15443 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15444 new bits shifted in are identical to the old sign bit.
15446 2009-07-18 Richard Guenther <rguenther@suse.de>
15449 * gimplify.c (gimplify_call_expr): Reject code using results from
15450 functions returning void.
15452 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15454 * doc/md.texi: Document the new PowerPC "es" constraint.
15455 Document that "m" can include automodified addresses on this target,
15456 and explain how %U must be used. Extend the "Q" and "Z" documentation
15457 to suggest "es" as well as "m".
15458 * config/rs6000/constraints.md (es): New memory constraint.
15459 (Q, Z): Update strings to match new documentation.
15461 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15463 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15464 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15465 * config/rs6000/predicates.md (volatile_mem_operand): Use
15466 offsettable_nonstrict_memref_p.
15467 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15468 (*floatunssidf2_internal): Likewise.
15469 (*fix_truncdfsi2_internal): Likewise.
15470 (*fix_trunctfsi2_internal): Likewise.
15472 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15474 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15475 atmega32u2 devices.
15476 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15478 2009-07-17 Richard Guenther <rguenther@suse.de>
15481 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15482 (pass_warn_unused_result): Likewise.
15483 (TODO_set_props): Remove.
15484 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15486 (pass_diagnose_omp_blocks): Define.
15487 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15488 (c_gimple_diagnostics_recursively): Remove.
15489 (finish_function): Do not call it.
15490 (c_write_global_declarations): Continue after errors.
15491 Finalize the CU here.
15492 * c-gimplify.c (c_genericize): Do not gimplify here.
15493 * c-common.c (c_warn_unused_result): Move ...
15494 * tree-cfg.c (do_warn_unused_result): ... here.
15495 (run_warn_unused_result): New function.
15496 (gate_warn_unused_result): New function.
15497 (pass_warn_unused_result): New pass.
15498 * c-common.h (c_warn_unused_result): Remove.
15499 * flags.h (flag_warn_unused_result): Declare.
15500 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15501 * opts.c (flag_warn_unused_result): Initialize to false.
15502 * toplev.c (compile_file): Add comment.
15503 * omp-low.c (create_omp_child_function): Do not register
15504 the function with the frontend.
15505 (diagnose_omp_structured_block_errors): Prepare to be
15506 called as optimization pass.
15507 (gate_diagnose_omp_blocks): New function.
15508 (pass_diagnose_omp_blocks): New pass.
15509 * cgraph.h (cgraph_optimize): Remove.
15510 (cgraph_analyze_function): Likewise.
15511 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15512 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15513 before their parents here.
15514 (cgraph_finalize_function): Not here.
15515 (cgraph_analyze_function): Gimplify functions here.
15516 (cgraph_finalize_compilation_unit): Continue after errors.
15517 Optimize the callgraph from here.
15518 (cgraph_optimize): Make static.
15519 * langhooks.c (write_global_declarations): Finalize the CU.
15520 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15521 (gimplify_function_tree): Assert we gimplify only once.
15522 Set PROP_gimple_any property.
15523 * tree-nested.c (gimplify_all_functions): New function.
15524 (lower_nested_functions): Gimplify all nested functions.
15525 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15526 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15527 and pass_diagnose_omp_blocks after gimplification. Do not
15528 set TODO_set_props on all_lowering_passes.
15529 (execute_one_pass): Do not handle TODO_set_props.
15530 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15531 (gimplify.o): Add tree-pass.h dependency.
15532 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15533 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15534 (unsave_r): Likewise.
15535 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15536 temporary variable.
15538 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15540 * doc/service.texi (Service): Restore previously removed link,
15541 which isn't broken after all.
15543 2009-07-17 Richard Guenther <rguenther@suse.de>
15545 PR tree-optimization/40321
15546 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15547 PHI nodes to the maximal set.
15548 (make_values_for_phi): Add PHI arguments to the maximal set.
15549 (execute_pre): Dump PHI_GEN and the maximal set.
15551 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15554 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15557 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15559 * doc/extend.texi (Nested Functions): Replace broken link with
15561 * doc/service.texi (Service): Remove broken link.
15563 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15566 * builtins.c (expand_builtin_memcmp): Use loc instead of
15567 EXPR_LOCATION (exp).
15568 (expand_builtin_strncmp): Likewise.
15570 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15571 Manuel López-Ibáñez <manu@gcc.gnu.org>
15574 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15575 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15576 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15577 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15578 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15579 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15580 tree-inline.c, c-common.c, c-common.h, gimple.c,
15581 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15582 convert.c: Add location argument to fold_{unary,binary,ternary},
15583 fold_build[123], build_call_expr, build_size_arg,
15584 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15585 fold_build1_initializer, fold_build2_initializer,
15586 fold_build3_initializer, fold_build_call_array,
15587 fold_build_call_array_initializer, fold_single_bit_test,
15588 omit_one_operand, omit_two_operands, invert_truthvalue,
15589 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15590 combine_comparisons, fold_builtin_*, fold_call_expr,
15591 build_range_check, maybe_fold_offset_to_address, round_up,
15594 2009-07-16 Jason Merrill <jason@redhat.com>
15597 * c-common.c (c_common_reswords): Add __is_standard_layout
15599 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15600 * doc/implement-cxx.texi: New.
15601 * doc/gcc.texi: Include it.
15603 2009-07-16 DJ Delorie <dj@redhat.com>
15605 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15606 compares that may be indirectly affected by previous instructions.
15608 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15610 * builtins.c (do_mpc_arg2): New.
15611 (fold_builtin_2): Fold builtin cpow.
15612 * real.h (HAVE_mpc_pow): New.
15614 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15616 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15617 comparison to skip unprofitable schedule
15619 2009-07-16 Simon Baldwin <simonb@google.com>
15621 * gcc.c (option_map): New flag -no-canonical-prefixes.
15622 * (display_help): Print help text for new flag.
15623 * (process_command): Move options translation and language specifics
15624 and handle new flag early. Use it to set a function pointer to a
15625 prefix builder. Replace make_relative_prefix calls with calls to
15626 the function pointed to. Ignore new flag in regular options handling.
15627 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15629 2009-07-15 DJ Delorie <dj@redhat.com>
15631 * config/mep/mep.md (sibcall_internal): Change register to avoid
15632 argument registers.
15633 (sibcall_value_internal): Likewise.
15635 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15637 PR rtl-optimization/40710
15638 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15640 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15642 * config/mips/mips.md (*extenddi_truncate<mode>,
15643 *extendsi_truncate<mode>): Change type attribute to move_type
15644 with shift_shift. Split out code handling exts from here ...
15645 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15647 (*extendhi_truncateqi): Change type attribute to move_type with
15648 shift_shift. Split out code handling exts from here ...
15649 (*extendhi_truncateqi_exts): ... to this new pattern.
15651 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15653 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15654 instead of "and" with inverted sign bit mask value. Use
15655 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15656 Allocate registers only for operand 4 and operand 5.
15658 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15660 PR middle-end/40747
15661 * fold-const.c (fold_cond_expr_with_comparison): When folding
15662 < and <= to MIN, make sure the MIN uses the same type as the
15663 comparison's operands.
15665 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15667 * arm.md (ior_xor): New code iterator.
15668 (split for ior/xor with shift and zero-extend): New split pattern.
15669 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15671 2009-07-15 Richard Guenther <rguenther@suse.de>
15673 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15676 2009-07-15 Richard Guenther <rguenther@suse.de>
15678 PR middle-end/40753
15679 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15681 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15683 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15684 handle 2.6.30 kernel.
15686 2009-07-15 DJ Delorie <dj@redhat.com>
15688 * config/mep/mep.md (sibcall_internal): Change register to allow
15689 for 24-bit addresses.
15690 (sibcall_value_internal): Likewise.
15692 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15694 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15695 that are enabled/disabled by the flags introduced by a previous patch.
15697 2009-07-14 DJ Delorie <dj@redhat.com>
15699 * config/mep/mep.md (sibcall_internal): Include non-toggling
15701 (sibcall_value_internal): Likewise.
15703 2009-07-14 Taras Glek <tglek@mozilla.com>
15704 Rafael Espindola <espindola@google.com>
15706 * doc/sourcebuild.texi: Document install-plugin target.
15707 * configure.ac: Added install-plugin target to language makefiles.
15708 * configure: Regenerate.
15709 * Makefile.in (install-plugin): Install more headers,
15710 depend on lang.install-plugin.
15712 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15714 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
15717 2009-07-14 DJ Delorie <dj@redhat.com>
15719 * config/mep/mep.c (mep_vliw_jmp_match): New function.
15720 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
15721 * config/mep/mep.md (sibcall_internal): Change test from
15722 mep_vliw_mode_match to mep_vliw_jmp_match.
15723 (sibcall_value_internal): Likewise.
15725 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
15727 * config/i386/sse.md (copysign<mode>3): New expander.
15728 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
15729 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
15730 Use ix86_build_const_vector.
15731 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
15732 IX86_BUILTIN_CPYSGNPD.
15733 (builtin_description): Add __builtin_ia32_copysignps and
15734 __builtin_ia32_copysignpd.
15735 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
15736 and BUILT_IN_COPYSIGNF.
15738 2009-07-13 Jason Merrill <jason@redhat.com>
15740 * builtins.c (can_trust_pointer_alignment): New fn.
15741 (get_pointer_alignment): Factor it out from here.
15742 * tree.h: Declare it.
15744 2009-07-14 David Edelsohn <edelsohn@gnu.org>
15746 * config/rs6000/predicates.md (offsettable_mem_operand): Test
15749 2009-07-14 Dodji Seketeli <dodji@redhat.com>
15753 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
15755 2009-07-14 Richard Guenther <rguenther@suse.de>
15756 Andrey Belevantsev <abel@ispras.ru>
15758 PR middle-end/40745
15759 * cfgexpand.c (partition_stack_vars): Do not bother to update
15760 alias information when not optimizing.
15762 2009-07-14 Richard Guenther <rguenther@suse.de>
15763 Andrey Belevantsev <abel@ispras.ru>
15765 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
15766 (pt_solution_set): Likewise.
15767 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
15768 * tree-ssa-structalias.c (pt_solution_set): New function.
15769 * final.c (rest_of_clean_state): Free SSA data structures.
15770 * print-rtl.c (print_decl_name): Remove.
15771 (print_mem_expr): Implement in terms of print_generic_expr.
15772 * alias.c (ao_ref_from_mem): New function.
15773 (rtx_refs_may_alias_p): Likewise.
15774 (true_dependence): Query alias-export info.
15775 (canon_true_dependence): Likewise.
15776 (write_dependence_p): Likewise.
15777 * tree-dfa.c (get_ref_base_and_extent): For void types leave
15779 * emit-rtl.c (component_ref_for_mem_expr): Remove.
15780 (mem_expr_equal_p): Use operand_equal_p.
15781 (set_mem_attributes_minus_bitpos): Do not use
15782 component_ref_for_mem_expr.
15783 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
15784 (update_alias_info_with_stack_vars): Likewise.
15785 (partition_stack_vars): Call update_alias_info_with_stack_vars.
15786 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
15787 explicitly nor clear stmt operands.
15788 Free the decl-to-pointer map.
15789 * tree-optimize.c (execute_free_datastructures): Do not free
15790 SSA data structures here.
15791 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
15792 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
15793 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
15795 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
15797 2009-07-13 DJ Delorie <dj@redhat.com>
15799 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
15800 unrolling at the right iteration count.
15802 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
15805 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
15807 * haifa-sched.c (rank_for_schedule): Introduced flags to
15808 enable/disable individual scheduling heuristics.
15809 * common.opt: Introduced flags to enable/disable individual
15810 heuristics in the scheduler.
15811 * doc/invoke.texi: Introduced flags to enable/disable individual
15812 heuristics in the scheduler.
15814 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
15816 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
15817 config/i386/mingw-tls.c.
15818 * config/i386/mingw-tls.c: Removed.
15820 2009-07-13 Ira Rosen <irar@il.ibm.com>
15822 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
15823 checks access only relevant statements.
15824 (vectorizable_reduction): Likewise.
15826 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
15828 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
15829 just for 32-bit case.
15831 2009-07-12 Jan Hubicka <jh@suse.cz>
15833 PR tree-optimization/40585
15834 * except.c (expand_resx_expr): When there already is resume
15835 instruction, produce linked list.
15836 (build_post_landing_pads): Assert that resume is empty.
15837 (connect_post_landing_pads): Handle resume lists.
15838 (dump_eh_tree): Dump resume list.
15840 2009-07-12 Ira Rosen <irar@il.ibm.com>
15842 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15843 with additional argument.
15844 * tree-vectorizer.h (enum vect_def_type): Add
15845 vect_double_reduction_def.
15846 (vect_is_simple_reduction): Add argument.
15847 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
15849 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
15850 vect_is_simple_reduction with additional argument.
15851 (vect_analyze_loop_operations): Handle exit phi nodes in case of
15853 (reduction_code_for_scalar_code): Handle additional codes by
15854 returning ERROR_MARK for them. Fix comment and indentation.
15855 (vect_is_simple_reduction): Fix comment, add argument to specify
15856 double reduction. Detect double reduction.
15857 (get_initial_def_for_induction): Fix indentation.
15858 (get_initial_def_for_reduction): Fix comment and indentation.
15859 Handle double reduction. Create initial definitions that do not
15860 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
15861 (vect_create_epilog_for_reduction): Fix comment, add argument to
15862 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
15863 epilogue result extraction. Create double reduction phi node and
15864 replace relevant uses.
15865 (vectorizable_reduction): Call vect_is_simple_reduction with
15866 additional argument. Fix indentation. Update epilogue code treatment
15867 according to the changes in reduction_code_for_scalar_code. Check
15868 for double reduction. Call vect_create_epilog_for_reduction with
15869 additional argument.
15870 * tree-vect-stmts.c (process_use): Handle double reduction, update
15872 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
15873 (vect_get_vec_def_for_operand): Likewise.
15875 2009-07-12 Danny Smith <dansmister@gmail.com>
15877 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
15878 dllexport if !TREE_PUBLIC.
15879 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
15881 2009-07-11 Anatoly Sokolov <aesok@post.ru>
15883 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
15884 (avr_extra_arch_macro) Remove declatation.
15885 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
15886 (avr_extra_arch_macro) Declare as static.
15887 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15889 2009-07-11 Jan Hubicka <jh@suse.cz>
15891 PR middle-end/48388
15892 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15894 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15897 * dwarf2out.c (dw_fde_struct): Add in_std_section and
15898 cold_in_std_section bits.
15899 (dwarf2out_begin_prologue): Initialize them.
15900 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15901 if already covered by text_section or cold_text_section range.
15903 PR rtl-optimization/40667
15904 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15905 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15906 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15907 * config/i386/i386.c (ix86_minimum_alignment): New function.
15908 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15909 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15910 * emit-rtl.c (gen_reg_rtx): Likewise.
15911 * function.c (assign_parms): Likewise. If nominal_type needs
15912 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15913 rather than passed_type's alignment.
15916 * function.c (assign_parm_setup_stack): Adjust
15917 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15918 from nominal_mode on big endian.
15920 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
15922 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
15924 2009-07-10 DJ Delorie <dj@redhat.com>
15926 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
15928 2009-07-10 Mark Mitchell <mark@codesourcery.com>
15930 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
15932 (thumb2_cbnz): Likewise.
15934 2009-07-10 David Daney <ddaney@caviumnetworks.com>
15937 * config.gcc (supported_defaults): Add synci.
15938 (with_synci): Add validation.
15939 (all_defaults): Add synci.
15940 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
15943 * config/mips/mips.opt (msynci): New option.
15944 * config/mips/mips.c (mips_override_options): Warn on use of
15945 -msynci for targets that do now support it.
15946 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15948 * gcc/doc/invoke.texi (-msynci): Document the new option.
15949 * doc/install.texi (--with-synci): Document the new option.
15951 2009-07-10 Richard Guenther <rguenther@suse.de>
15953 PR tree-optimization/40496
15954 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
15955 the PHI result with a compatible type.
15957 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15961 * c.opt (Wunused-result): New.
15962 * doc/invoke.texi: Document it.
15963 * c-common.c (c_warn_unused_result): Use it.
15965 2009-07-09 DJ Delorie <dj@redhat.com>
15967 * targhooks.c (default_target_can_inline_p): Rename from
15968 default_target_option_can_inline_p.
15969 * targhooks.h (default_target_can_inline_p): Likewise.
15970 * target-def.h (TARGET_CAN_INLINE_P): Rename from
15971 TARGET_OPTION_CAN_INLINE_P.
15972 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
15973 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
15974 (mep_target_can_inline_p): Rename from
15975 mep_target_option_can_inline_p.
15978 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
15979 registers used to pass vectors.
15981 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
15983 2009-07-09 Tom Tromey <tromey@redhat.com>
15985 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
15986 * config/mmix/mmix.c: Include dwarf2.h.
15987 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
15988 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
15989 * config/sh/sh.c: Include dwarf2.h.
15990 * config/i386/i386.c: Include dwarf2.h.
15991 * Makefile.in (DWARF2_H): Remove 'elf'.
15992 * except.c: Include dwarf2.h.
15993 * unwind-dw2.c: Include dwarf2.h.
15994 * dwarf2out.c: Include dwarf2.h.
15995 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
15996 * unwind-dw2-fde.c: Include dwarf2.h.
15997 * dwarf2asm.c: Include dwarf2.h.
15999 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16001 * haifa-sched.c (insn_finishes_cycle_p): New static function.
16002 (max_issue): Use it.
16003 * sched-int.h (struct sched_info: insn_finishes_block_p): New
16005 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
16006 (region_sched_info): Update.
16007 * sched-ebb.c (ebb_sched_info): Update.
16008 * modulo-sched.c (sms_sched_info): Update.
16009 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
16011 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16013 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
16015 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
16017 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
16019 2009-07-09 Jakub Jelinek <jakub@redhat.com>
16021 PR middle-end/40692
16022 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
16023 arg1 with arg01 if arg1 is already INTEGER_CST.
16025 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16027 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
16028 Transform (and (truncate)) into (truncate (and)).
16030 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16032 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
16033 creating LHS paradoxical subregs. Fix surrounding returns to
16034 use NULL_RTX rather than 0.
16036 2009-07-08 DJ Delorie <dj@redhat.com>
16038 * config/mep/mep.c (mep_option_can_inline_p): New.
16039 (TARGET_OPTION_CAN_INLINE_P): Define.
16041 2009-07-08 Mark Wielaard <mjw@redhat.com>
16044 * dwarf2out.c (add_data_member_location_attribute): When we have
16045 only a constant offset don't emit a new location description using
16046 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
16049 2009-07-08 Richard Henderson <rth@redhat.com>
16052 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
16053 (enum reg_class): Add CLOBBERED_REGS.
16054 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
16055 * config/i386/i386.c (ix86_conditional_register_usage): Moved
16056 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
16057 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
16058 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
16059 force 64-bit sibcalls into R11.
16060 * config/i386/constraints.md (U): New constraint.
16061 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
16062 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
16063 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
16065 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
16067 * basic-block.h (dump_regset, debug_regset): Remove duplicate
16069 * c-objc-common.h (c_initialize_diagnostics): Ditto.
16070 * ebitmap.h (dump_ebitmap): Ditto.
16071 * optabs.h (optab_libfunc): Ditto.
16072 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
16073 * tree-flow.h (vect_can_force_dr_alignment_p,
16074 get_vectype_for_scalar_type): Ditto.
16075 (vectorize_loops): Move prototype to ...
16076 * tree-vectorizer.h: ... here. Also, adjust comment.
16077 (vect_set_verbosity_level): Remove duplicate prototype.
16078 * tree-ssa-loop.c: Include tree-vectorizer.h.
16079 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
16081 2009-07-08 Nick Clifton <nickc@redhat.com>
16083 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
16086 2009-07-08 DJ Delorie <dj@redhat.com>
16088 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
16089 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
16090 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
16092 * config/mep/intrinsics.md: Regenerated.
16093 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
16094 registers when asm() or calls are detected.
16096 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16099 * gimplify.c (gimplify_expr): Propagate no_warning flag when
16101 * gimple (gimple_build_call_from_tree): Likewise.
16102 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
16103 no_warning flag before warning.
16105 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16107 * tree.c (set_expr_locus): Remove.
16108 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
16109 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
16111 * gimplify.c (internal_get_tmp_var): Likewise.
16112 (gimplify_call_expr): Likewise.
16113 (gimplify_one_sizepos): Likewise.
16115 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
16118 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
16119 to variables for debugging purposes.
16121 2009-06-23 Mark Loeser <mark@halcy0n.com>
16124 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
16126 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16128 * pretty-print.c (pp_base_format): Remove %J.
16129 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16130 gcc_cxxdiag_char_table): Likewise.
16131 (init_dynamic_diag_info): Likewise.
16133 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16135 * pretty-print.c (pp_base_format): Remove %H.
16136 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16137 gcc_cxxdiag_char_table): Likewise.
16138 (init_dynamic_diag_info): Likewise.
16139 * config/mep/mep.c (mep_select_section): Likewise.
16141 2009-07-07 Duncan Sands <baldrick@free.fr>
16143 * final.c (pass_clean_state): Give the pass a name.
16144 * passes.c (pass_rest_of_compilation): Likewise.
16145 * tree-optimize.c (pass_all_optimizations): Likewise.
16147 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
16149 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
16150 an extra 'decl' for error_at.
16152 2009-07-07 Jakub Jelinek <jakub@redhat.com>
16154 PR middle-end/40669
16155 * tree-tailcall.c (adjust_return_value_with_ops,
16156 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
16157 if it has complex or vector type.
16159 2009-07-07 Olivier Hainque <hainque@adacore.com>
16161 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
16164 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
16166 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
16168 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16170 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
16171 * c-decl.c: Likewise.
16172 * function.c: Likewise.
16173 * varasm.c: Likewise.
16174 * tree-ssa.c: Likewise.
16175 * c-common.c: Likewise.
16176 * tree-cfg.c: Likewise.
16177 * config/spu/spu.c: Likewise.
16178 * config/ia64/ia64.c: Likewise.
16179 * config/v850/v850.c: Likewise.
16181 2009-07-06 DJ Delorie <dj@redhat.com>
16183 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
16184 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
16185 unspecified accesses to control registers.
16186 * config/mep/intrinsics.md: Regenerate.
16187 * config/mep/intrinsics.h: Regenerate.
16188 * config/mep/mep-intrin.h: Regenerate.
16190 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16192 * c-lex.c: Replace %H by an explicit location. Update all calls.
16193 * c-common.c: Likewise.
16194 * c-decl.c: Likewise.
16195 * c-typeck.c: Likewise.
16196 * fold-const.c: Likewise.
16197 * gimplify.c: Likewise.
16198 * stmt.c: Likewise.
16199 * tree-cfg.c: Likewise.
16200 * tree-ssa-loop-niter.c: Likewise.
16201 * tree-vrp.c: Likewise.
16202 * value-prof.c: Likewise.
16204 2009-07-06 Diego Novillo <dnovillo@google.com>
16206 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16207 if it has one. Handle cases where VAR does not have an
16208 annotation or cfun is NULL.
16210 2009-07-06 Diego Novillo <dnovillo@google.com>
16212 * tree.c: Include debug.h.
16213 (initialize_tree_contains_struct): New.
16214 (init_ttree): Call it.
16215 (tree_node_structure_for_code): Factor out of ...
16216 (tree_node_structure): ... here.
16217 * treestruct.def (TS_PHI_NODE): Remove.
16218 (TS_GIMPLE_STATEMENT): Remove.
16220 2009-07-06 Diego Novillo <dnovillo@google.com>
16222 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16223 (debug_tree_chain): Handle cycles.
16225 2009-07-06 Nick Clifton <nickc@redhat.com>
16226 DJ Delorie <dj@redhat.com>
16228 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16229 __FMOVD_ENABLED__ is defined.
16231 (TARGET_FMOVD): Provide a default definition.
16232 (MASK_FMOVD): Likewise.
16233 (TARGET_CPU_CPP_BUILTINS): Define
16234 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16235 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16236 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16237 (split for DF load from memory into register): Also handle
16238 MEMs which consist of REG+DISP addressing.
16239 (split for DF store from register to memory): Likewise.
16240 (movsf_ie): Always use single fp_mode.
16241 * config/sh/sh.c (sh_override_options): Do not automatically
16242 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16243 that to the -mfmovd command line switch.
16244 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16245 (fldi_ok): Always allow.
16246 * config/sh/sh.opt (mfmovd): Remove this switch.
16247 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16249 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16250 Kaz Kojima <kkojima@gcc.gnu.org>
16252 PR rtl-optimization/30807
16253 * postreload.c (reload_combine): For every new use of REG_SUM,
16254 record the use of BASE.
16256 2009-07-06 Jan Hubicka <jh@suse.cz>
16258 * params.def: Revert my accidental commit at 2009-06-30.
16260 2009-07-04 Ian Lance Taylor <iant@google.com>
16263 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16265 (mingw_format_attribute_overrides): Likewise.
16267 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16270 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16271 don't check cfa.reg. Instead of cfa.indirect use
16272 fde && fde->drap_reg != INVALID_REGNUM test.
16274 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16276 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16278 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16281 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16283 2009-07-03 Richard Guenther <rguenther@suse.de>
16285 PR tree-optimization/40640
16286 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16289 2009-07-03 Jan Hubicka <jh@suse.cz>
16291 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16292 for size, reduce amount of inlining.
16294 2009-07-03 Richard Guenther <rguenther@suse.de>
16296 PR middle-end/34163
16297 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16298 if t +- x is known to not overflow and the conversion widens the
16300 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16302 2009-07-03 Jan Hubicka <jh@suse.cz>
16304 * ipa-pure-const.c (analyze): Update loop optimizer init.
16305 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16306 try_remove_empty_loop, remove_empty_loops): Remove.
16307 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16308 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16309 to mark regular loops as neccesary.
16310 (degenerate_phi_p): New function.
16311 (propagate_necessity, remove_dead_phis): Use it.
16312 (forward_edge_to_pdom): Likewise.
16313 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16314 virtual PHI nodes that became unreachable.
16315 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16316 * tree-flow.h (remove_empty_loops): Remove.
16317 * passes.c (init_optimization_passes): Remove.
16319 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16321 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16322 can_create_pseudo_p.
16323 (*fix_trunc<mode>_i387_1): Ditto.
16324 (*floathi<mode>2_1): Ditto.
16325 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16326 (*fistdi2_1): Ditto.
16327 (*fist<mode>2_1): Ditto.
16328 (frndintxf2_floor): Ditto.
16329 (*fist<mode>2_floor_1): Ditto.
16330 (frndintxf2_ceil): Ditto.
16331 (*fist<mode>2_ceil_1): Ditto.
16332 (frndintxf2_trunc): Ditto.
16333 (frndintxf2_mask_pm): Ditto.
16334 (fxam<mode>2_i387_with_temp): Ditto.
16335 * config/i386/sse.md (mulv16qi3): Ditto.
16336 (*sse2_mulv4si3): Ditto.
16338 (sse4_2_pcmpestr): Ditto.
16339 (sse4_2_pcmpistr): Ditto.
16341 2009-07-03 Jan Hubicka <jh@suse.cz>
16343 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16344 (mark_stmt_necessary): Set it.
16345 (mark_operand_necessary): Set it.
16346 (mark_control_dependent_edges_necessary): Set it.
16347 (mark_virtual_phi_result_for_renaming): New function.
16348 (get_live_post_dom): New function.
16349 (forward_edge_to_pdom): New function.
16350 (remove_dead_stmt): Fix handling of control dependences.
16351 (tree_dce_init): Init new bitmap.
16352 (tree_dce_done): Free it.
16354 2009-07-02 Richard Guenther <rguenther@suse.de>
16357 * tree-ssa-structalias.c (new_var_info): Initialize
16360 2009-07-02 Jan Hubicka <jh@suse.cz>
16362 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16365 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16367 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16368 instead of recomputing it. Adjust calls.
16369 (emit_store_flag): Adjust recursive calls.
16371 2009-07-02 Richard Guenther <rguenther@suse.de>
16373 * tree-ssa-live.c (remove_unused_locals): Do not remove
16375 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16376 of DECL_EXTERNAL for HEAP variables.
16377 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16378 HEAP variables. Do not adjust RESTRICT vars.
16379 (find_what_var_points_to): Nobody cares if something
16380 points to READONLY.
16382 2009-07-02 Ben Elliston <bje@au.ibm.com>
16384 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16385 pc_low and pc_high declarations to the top of the function.
16387 2009-07-01 DJ Delorie <dj@redhat.com>
16389 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16390 registers as fixed.
16391 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16392 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16393 unspecified accesses to control registers.
16394 * config/mep/intrinsics.md: Regenerate.
16395 * config/mep/intrinsics.h: Regenerate.
16396 * config/mep/mep-intrin.h: Regenerate.
16398 2009-07-01 Anthony Green <green@moxielogic.com>
16400 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16401 instruction when possible.
16402 (moxie_expand_prologue): Ditto. Also, save an instruction and
16403 some complexity by popping off of $r12 instead of $sp.
16404 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16407 2009-07-01 Richard Henderson <rth@redhat.com>
16410 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16411 contained no insns, reposition note before last insn.
16413 2009-07-01 Richard Henderson <rth@redhat.com>
16416 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16417 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16419 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16422 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16423 darwin9 for printing reg addresses with %y.
16425 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16427 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16428 truncation from operands in binary operations.
16430 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16433 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16434 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16435 subreg of op0 to the original op0.
16437 * expmed.c (store_bit_field_1): Use a temporary as the destination
16438 instead of a paradoxical subreg when we need to truncate the result.
16440 2009-07-01 DJ Delorie <dj@redhat.com>
16442 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16443 names to VLIW variants.
16444 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16445 * config/mep/intrinsics.md: Regenerate.
16446 * config/mep/intrinsics.h: Regenerate.
16447 * config/mep/mep-intrin.h: Regenerate.
16449 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16452 * jump.c (returnjump_p): Revert last patch.
16453 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16455 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16458 * pa.md (casesi32p): Use jump table label to determine the offset
16460 (casesi64p): Likewise.
16462 * pa.c (forward_branch_p): Return bool type. Use instruction
16463 addresses when available. Assert that INSN has a jump label.
16464 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16467 2009-07-01 Richard Guenther <rguenther@suse.de>
16469 PR tree-optimization/19831
16470 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16471 that only act as barriers do not make any previous stores necessary.
16472 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16473 HEAP variables global, do not add a constraint from nonlocal.
16474 (find_func_aliases): Handle escapes through return statements.
16475 (compute_points_to_sets): Make escaped HEAP variables global.
16477 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16480 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16481 after reducing a DImode cstore to SImode.
16483 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16485 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16486 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16488 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16490 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16491 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16493 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16494 and umod_optab if TARGET_BSD_DIVMOD.
16495 * config/vax/lib1funcs.asm: New file.
16496 * config/vax/t-linux: New file.
16497 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16499 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16502 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16503 to type arguments that have void type.
16506 * dwarf2out.c (gen_formal_parameter_die): Call
16507 equate_decl_number_to_die if node is different from origin.
16509 2009-06-30 Anthony Green <green@moxielogic.com>
16511 Clean up moxie port for --enable-build-with-cxx.
16512 * config/moxie/moxie.c (moxie_function_value): First two
16513 parameters are const_tree, not tree.
16514 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16515 (REG_CLASS_NAMES): Ditto.
16516 (REGNO_REG_CLASS): Ditto.
16517 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16518 (moxie_function_value): Fix constyness of arguments.
16520 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16522 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16523 finalize_size_functions before further processing.
16524 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16525 (variable_size): Call self_referential_size on size expressions
16526 that contain a PLACEHOLDER_EXPR.
16527 (size_functions): New static variable.
16528 (copy_self_referential_tree_r): New static function.
16529 (self_referential_size): Likewise.
16530 (finalize_size_functions): New global function.
16531 * tree.c: Include tree-inline.h.
16532 (push_without_duplicates): New static function.
16533 (find_placeholder_in_expr): New global function.
16534 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16536 <tcc_expression>: Likewise.
16537 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16538 the call in the expression.
16539 * tree.h (finalize_size_functions): Declare.
16540 (find_placeholder_in_expr): Likewise.
16541 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16542 (substitute_placeholder_in_expr): Update comment.
16543 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16545 (copy_tree_body_r): Likewise.
16546 (copy_tree_body): New static function.
16547 (maybe_inline_call_in_expr): New global function.
16548 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16549 (maybe_inline_call_in_expr): Declare.
16550 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16551 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16554 2009-06-30 Richard Guenther <rguenther@suse.de>
16556 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16558 (propagate_necessity): Do not mark reaching defs of stores
16561 2009-06-30 Jan Hubicka <jh@suse.cz>
16563 * cfgloopanal.c (check_irred): Move into ...
16564 (mark_irreducible_loops): ... here; return true if ireducible
16566 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16567 (analyze_function): Try to prove loop finiteness.
16568 * cfgloop.h (mark_irreducible_loops): Update prototype.
16569 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16571 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16573 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16575 2009-06-30 Ira Rosen <irar@il.ibm.com>
16577 PR tree-optimization/40542
16578 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16581 2009-06-30 Martin Jambor <mjambor@suse.cz>
16583 PR tree-optimization/40582
16584 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16585 than useless_type_conversion_p.
16586 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16589 2009-06-30 Martin Jambor <mjambor@suse.cz>
16591 PR middle-end/40554
16592 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16594 2009-06-30 Richard Guenther <rguenther@suse.de>
16596 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16597 use ao_ref references.
16598 (walk_aliased_vdefs): Likewise.
16599 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16600 * tree-ssa-dce.c (struct ref_data): Remove.
16601 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16602 (mark_aliased_reaching_defs_necessary): Adjust.
16603 (mark_all_reaching_defs_necessary_1): Likewise.
16605 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16608 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16609 (emit_store_flag_1): Extract from emit_store_flag, adjust
16610 calls to (what now is) emit_cstore.
16611 (emit_store_flag): Call emit_store_flag_1 and also use it
16612 for what used to be recursive calls.
16614 2009-06-30 Wei Guozhi <carrot@google.com>
16617 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16618 if the target bb post dominates from bb.
16619 * config/i386/i386.c (memory_address_length): Check existence of base
16620 register before using it.
16622 2009-06-30 Nick Clifton <nickc@redhat.com>
16623 DJ Delorie <dj@redhat.com>
16625 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16626 __FMOVD_ENABLED__ is defined.
16628 (TARGET_FMOVD): Provide a default definition.
16629 (MASK_FMOVD): Likewise.
16630 (TARGET_CPU_CPP_BUILTINS): Define
16631 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16632 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16633 two fmov instructions depending upon whether TARGET_FMOVD is
16635 (split for DF load from memory into register): Also handle
16636 MEMs which consist of REG+DISP addressing.
16637 (split for DF store from register to memory): Likewise.
16638 * config/sh/sh.opt (mfmovd): Remove this switch.
16639 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16640 * config/sh/sh.c (sh_override_options): Do not automatically
16641 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16642 that to the -mfmovd command line switch.
16644 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16646 (fldi_ok): Always allow.
16647 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16649 2009-06-29 DJ Delorie <dj@redhat.com>
16651 * doc/install.texi (mep-x-elf): Correct chip's full name.
16653 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16655 * doc/extend.texi: Fix typo.
16657 2009-06-29 Tom Tromey <tromey@redhat.com>
16659 * dwarf2.h: Remove.
16660 * Makefile.in (DWARF2_H): New variable.
16661 (except.o): Use it.
16662 (dwarf2out.o): Likewise.
16663 (dwarf2asm.o): Likewise.
16664 * config/i386/t-i386: Use DWARF2_H.
16665 * except.c: Include elf/dwarf2.h.
16666 * unwind-dw2.c: Include elf/dwarf2.h.
16667 * dwarf2out.c: Include elf/dwarf2.h.
16668 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16669 <dtprel>: New field.
16670 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16671 (size_of_loc_descr): Likewise.
16672 (output_loc_operands_raw): Likewise.
16673 (output_loc_operands): Handle new dtprel field.
16674 (loc_checksum): Update.
16675 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16676 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16677 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16678 * dwarf2asm.c: Include elf/dwarf2.h.
16679 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16680 * config/mmix/mmix.c: Include elf/dwarf2.h.
16681 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16682 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16683 * config/sh/sh.c: Include elf/dwarf2.h.
16684 * config/i386/i386.c: Include elf/dwarf2.h.
16686 2009-06-29 DJ Delorie <dj@redhat.com>
16688 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16690 * doc/extend.texi: Add MeP attributes and pragmas.
16691 * doc/invoke.text: Add MeP Options.
16692 * doc/contrib.texi: Add MeP contribution.
16693 * doc/md.texi: Add MeP constraints.
16694 * doc/install.texi: Add MeP target.
16696 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16698 * target.h (struct gcc_target): Add frame_pointer_required field.
16699 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
16700 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
16701 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
16703 * reload1.c (update_eliminables): (Ditto.).
16704 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
16705 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16706 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
16708 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
16710 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
16711 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16712 (arm_frame_pointer_required): New function.
16714 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
16715 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16716 (avr_frame_pointer_required_p): Declare as static.
16717 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
16719 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
16720 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16721 (bfin_frame_pointer_required): Make as static, change return type
16723 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
16725 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
16726 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16727 (cris_frame_pointer_required): New function.
16729 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
16731 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
16732 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16733 (fr30_frame_pointer_required): New function.
16735 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
16736 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16737 (frv_frame_pointer_required): Make as static, change return type
16739 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
16741 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
16742 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16743 (ix86_frame_pointer_required): Make as static, change return type to
16745 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
16747 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
16748 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16750 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
16752 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
16754 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
16756 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
16757 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16758 (mips_frame_pointer_required): Make as static.
16759 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
16761 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
16762 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16763 (mmix_frame_pointer_required): Mew function.
16765 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
16766 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16768 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
16770 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
16772 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
16774 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
16775 (CAN_ELIMINATE): Redefine.
16776 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16777 (sparc_frame_pointer_required): New function.
16778 (sparc_can_eliminate): New function.
16779 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
16781 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
16782 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16784 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
16785 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16786 (xtensa_frame_pointer_required): Make as static, change return type
16788 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
16791 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
16793 * doc/plugins.texi: Document PLUGIN_START_UNIT.
16794 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
16795 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
16796 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
16797 (register_callback): Handle PLUGIN_START_UNIT.
16798 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
16800 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
16802 * tree.c (process_call_operands): Propagate TREE_READONLY from the
16804 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
16805 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
16807 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
16809 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
16812 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
16814 * doc/extend.texi (Additional Floating Types): __float128 is also
16815 supported on i386 targets.
16817 2009-06-29 Richard Guenther <rguenther@suse.de>
16819 PR middle-end/14187
16820 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
16822 (pt_solutions_same_restrict_base): Declare.
16823 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
16825 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
16826 (make_constraint_from, make_copy_constraint): Move earlier.
16827 (make_constraint_from_heapvar): New function.
16828 (make_constraint_from_restrict): Likewise.
16829 (handle_lhs_call): Use it.
16830 (find_func_aliases): Use it to track conversions to restrict
16831 qualified pointers.
16832 (struct fieldoff): Add only_restrict_pointers flag.
16833 (push_fields_onto_fieldstack): Initialize it.
16834 (create_variable_info_for): Track global restrict qualified pointers.
16835 (intra_create_variable_infos): Use make_constraint_from_heapvar.
16836 Track restrict qualified pointer arguments.
16837 (set_uids_in_ptset): Use varinfo is_global_var flag.
16838 (find_what_var_points_to): Set the vars_contains_restrict flag.
16839 Always create the points-to solution for sets including restrict tags.
16840 (pt_solutions_same_restrict_base): New function.
16841 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
16842 qualified pointers use pt_solutions_same_restrict_base as
16843 additional source for disambiguation.
16845 2009-06-29 Richard Guenther <rguenther@suse.de>
16847 PR middle-end/38212
16848 * alias.c (find_base_decl): Remove.
16849 (get_deref_alias_set_1): Remove restrict handling.
16850 * c-common.c (c_apply_type_quals_to_decl): Do not set
16851 DECL_POINTER_ALIAS_SET.
16852 * gimplify.c (find_single_pointer_decl_1): Remove.
16853 (find_single_pointer_decl): Likewise.
16854 (internal_get_tmp_var): Remove restrict handling.
16855 (gimple_regimplify_operands): Likewise.
16856 * omp-low.c (expand_omp_atomic_pipeline): Do not set
16857 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
16858 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
16859 * tree.c (restrict_base_for_decl): Remove.
16860 (init_ttree): Do not allocate it.
16861 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
16862 LABEL_DECL_UID for label decls.
16863 (copy_node_stat): Do not copy restrict information.
16864 (decl_restrict_base_lookup): Remove.
16865 (decl_restrict_base_insert): Likewise.
16866 (print_restrict_base_statistics): Likewise.
16867 (dump_tree_statistics): Do not call print_restrict_base_statistics.
16868 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
16869 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
16870 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
16871 (LABEL_DECL_UID): Adjust.
16872 (DECL_BASED_ON_RESTRICT_P): Remove.
16873 (DECL_GET_RESTRICT_BASE): Likewise.
16874 (SET_DECL_RESTRICT_BASE): Likewise.
16875 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
16877 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
16878 instead of DECL_POINTER_ALIAS_SET.
16879 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16880 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16881 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16883 2009-06-29 Richard Guenther <rguenther@suse.de>
16885 PR tree-optimization/40579
16886 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
16887 the IL to simplify has constants that overflowed.
16889 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
16891 PR tree-optimization/40550
16892 * tree-vect-generic.c (expand_vector_operations_1): Compute in
16893 vector_compute_type only when the size of vector_compute_type is
16894 less than the size of type.
16896 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16898 * fold-const.c (contains_label_1): Fix comments.
16899 (contains_label_p): Do not walk trees multiple time.
16901 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16903 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16904 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16905 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16906 ix86_fp_comparison_operator.
16907 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16908 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16909 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16910 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16911 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16912 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16913 (related splits): Change predicate to ix86_fp_comparison_operator.
16914 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16915 instead of ix86_fp_comparison_codes.
16916 (ix86_trivial_fp_comparison_operator,
16917 ix86_fp_comparison_operator): New.
16918 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16919 (ix86_expand_compare): Eliminate last two parameters.
16920 (ix86_fp_jump_nontrivial_p): Kill.
16921 * config/i386/i386.c (put_condition_code): Eliminate call to
16922 ix86_fp_comparison_codes and subsequent assertion.
16923 (ix86_fp_comparison_codes): Eliminate.
16924 (ix86_fp_swap_condition): New.
16925 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
16926 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
16927 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
16928 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
16929 and ix86_fp_swap_condition.
16930 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
16931 Use ix86_fp_comparison_strategy.
16932 (ix86_expand_compare): Likewise. Eliminate last two arguments.
16933 (ix86_fp_jump_nontrivial_p): Eliminate.
16934 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
16935 call to ix86_expand_compare.
16936 (ix86_split_fp_branch, ix86_expand_setcc,
16937 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
16938 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
16940 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16942 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
16943 related to jump_clobbers.
16944 * config/arm/arm.md (conds): Remove jump_clob case.
16945 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
16946 splits): Change comparison_operator to arm_comparison_operator.
16947 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
16950 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16952 * dojump.c (do_compare_rtx_and_jump): Try swapping the
16953 condition for floating point modes.
16954 * expmed.c (emit_store_flag_1): Move here a bigger part
16955 of emit_store_flag.
16956 (emit_store_flag): Try swapping the condition for floating point
16958 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
16960 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16962 * expr.c (expand_expr_real_1): Just use do_store_flag.
16963 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
16964 emit_store_flag_force.
16965 * expmed.c (emit_store_flag_force): Copy here trick
16966 previously in expand_expr_real_1. Try reversing the comparison.
16967 (emit_store_flag_1): Work if target is NULL.
16968 (emit_store_flag): Work if target is NULL, using the result mode
16969 from the comparison. Use split_comparison, restructure final part
16970 to simplify conditionals.
16972 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16974 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
16975 * dojump.c (do_jump): Change handling of floating-point
16976 ops to use just do_compare_and_jump.
16977 (split_comparison): New.
16978 (do_compare_rtx_and_jump): Add here logic coming previously
16979 in do_jump, using split_comparison.
16981 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
16984 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
16986 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16988 * tree-ssa-alias.c: Fix unintentional commit.
16990 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16992 * passes.c (execute_one_pass): Fix unintentional commit.
16994 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16996 * df-problems.c (df_set_seen, df_unset_seen): Delete.
16997 (df_rd_local_compute, df_md_local_compute): Inline them.
16999 (df_md_scratch): New.
17000 (df_md_alloc, df_md_free): Allocate/free it.
17001 (df_md_local_compute): Only include live registers in init.
17002 (df_md_transfer_function): Prune the in-set computed by
17003 the confluence function, and the gen-set too.
17005 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17007 PR rtl-optimization/26854
17008 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
17009 * df-problems.c (df_rd_add_problem): Fix comment.
17010 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
17011 df_md_simulate_artificial_defs_at_top,
17012 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
17013 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
17014 df_md_transfer_function, df_md_init, df_md_confluence_0,
17015 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
17016 problem_MD, df_md_add_problem): New.
17017 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
17018 df_md_get_bb_info): New.
17019 (DF_LAST_PROBLEM_PLUS1): Adjust.
17021 * Makefile.in (fwprop.o): Include domwalk.h.
17022 * fwprop.c: Include domwalk.h.
17023 (reg_defs, reg_defs_stack): New.
17024 (bitmap_only_bit_between): Remove.
17025 (process_defs): New.
17026 (process_uses): Use reg_defs and local_md instead of
17027 bitmap_only_bit_between and local_rd.
17028 (single_def_use_enter_block): New, from build_single_def_use_links.
17029 (single_def_use_leave_block): New.
17030 (build_single_def_use_links): Remove code moved to
17031 single_def_use_enter_block, invoke domwalk.
17032 (use_killed_between): Adjust comment.
17034 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17036 * bitmap.h (bitmap_ior_and_into): New.
17037 * bitmap.c (bitmap_ior_and_into): New.
17039 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17041 * domwalk.h (struct dom_walk_data): Remove all callbacks except
17042 before_dom_children_before_stmts and after_dom_children_after_stmts.
17043 Rename the two remaining callbacks to just before_dom_children and
17044 after_dom_children. Remove other GIMPLE statement walking bits.
17045 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
17046 * graphite.c: Do not include domwalk.h.
17047 * tree-into-ssa.c (interesting_blocks): New global.
17048 (struct mark_def_sites_global_data): Remove it and names_to_rename.
17049 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
17050 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
17051 now that they're not domwalk callbacks.
17052 (rewrite_initialize_block): Rename to...
17053 (rewrite_enter_block): ... this, place after called functions. Test
17054 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
17055 (rewrite_finalize_block): Rename to...
17056 (rewrite_leave_block): ... this, place after called functions.
17057 (rewrite_update_init_block): Rename to...
17058 (rewrite_update_enter_block): ... this, place after called functions.
17059 Test interesting_blocks, call rewrite_update_stmt and
17060 rewrite_update_phi_arguments.
17061 (rewrite_update_fini_block): Rename to...
17062 (rewrite_leave_block): ... this, place after called functions.
17063 (rewrite_blocks): Remove last argument, simplify initialization of
17065 (mark_def_sites_initialize_block): Rename to...
17066 (mark_def_sites_block): ... this, call mark_def_sites.
17067 (mark_def_sites_blocks): Remove argument, simplify initialization of
17069 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
17070 (update_ssa): Likewise.
17071 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
17073 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
17074 (dom_opt_initialize_block): Rename to...
17075 (dom_opt_enter_block): ... this, place after called functions. Walk
17076 statements here, inline propagate_to_outgoing_edges.
17077 (dom_opt_finalize_block): Rename to...
17078 (dom_opt_leave_block): ... this, place after called functions.
17079 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
17081 (dse_enter_block, dse_record_phi): New.
17082 (dse_record_phis): Delete.
17083 (dse_finalize_block): Rename to...
17084 (dse_leave_block): ... this.
17085 (tree_ssa_dse): Simplify initialization of walk_data.
17086 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
17087 Adjust initialization of walk_data.
17088 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
17089 * tree-ssa-loop-phiopt.c (get_non_trapping):
17090 Adjust initialization of walk_data.
17091 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
17092 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
17093 it's not a domwalk callback.
17094 (uncprop_initialize_block): Rename to...
17095 (dse_enter_block): ... this, call uncprop_into_successor_phis.
17096 (dse_finalize_block): Rename to...
17097 (dse_leave_block): ... this.
17098 (tree_ssa_uncprop): Simplify initialization of walk_data.
17099 * Makefile.in: Adjust dependencies.
17101 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
17103 * arm.md (casesi): Fix test for Thumb1.
17104 (thumb1_casesi_internal_pic): Likewise.
17105 (thumb1_casesi_dispatch): Likewise.
17107 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
17109 * config/arm/arm-cores.def: Added core cortex-m0.
17110 * config/arm/arm-tune.md: Regenerated.
17111 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
17113 2009-06-26 DJ Delorie <dj@redhat.com>
17115 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
17117 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
17118 the scheduler doesn't tag jump insns.
17120 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
17122 * c-decl.c (merge_decls): Re-indent.
17124 2009-06-26 Janis Johnson <janis187@us.ibm.com>
17127 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
17128 Special-case decimal float constants.
17130 2009-06-26 Richard Henderson <rth@redhat.com>
17132 * function.h (struct function): Add cannot_be_copied_reason,
17133 and cannot_be_copied_set.
17134 * tree-inline.c (has_label_address_in_static_1): Rename from
17135 inline_forbidden_p_2; don't set inline_forbidden_reason here.
17136 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
17137 don't set inline_forbidden_reason.
17138 (copy_forbidden): New function, split out of inline_forbidden_p.
17139 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
17140 (inline_forbidden_p): Use copy_forbidden.
17141 (tree_versionable_function_p): Likewise.
17142 (inlinable_function_p): Merge into tree_inlinable_function_p.
17143 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
17144 * ipa-cp.c (ipcp_versionable_function_p): New function.
17145 (ipcp_cloning_candidate_p): Use it.
17146 (ipcp_node_modifiable_p): Likewise.
17148 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
17150 * builtins.c (expand_builtin_alloca): Handle builtin alloca
17151 that is marked not to be inlined. Remove flag_mudflap use.
17152 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
17153 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
17155 2009-06-26 Steve Ellcey <sje@cup.hp.com>
17158 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
17159 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
17161 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
17163 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
17165 (__mingwthr_remove_key_dtor): Likewise.
17167 2009-06-26 Richard Guenther <rguenther@suse.de>
17169 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
17171 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
17173 PR middle-end/40525
17174 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
17175 try the non-cond_exec path also.
17177 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17180 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
17181 (output_cbranch): Use new functions.
17182 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
17185 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17186 Pat Haugen <pthaugen@us.ibm.com>
17187 Revital Eres <ERES@il.ibm.com>
17189 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17190 for %c error. Add %x support to print VSX registers as a unified
17191 register set, instead of separate float and altivec registers.
17192 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17193 %y case, and add support for VSX pre-modify addresses.
17194 (output_toc): Add assert for CONST containing an integer constant
17196 (rs6000_adjust_cost): Add POWER7 support.
17197 (insn_must_be_first_in_group): Ditto.
17198 (insn_must_be_last_in_group): Ditto.
17199 (rs6000_emit_popcount): Ditto.
17200 (rs6000_vector_mode_supported_p): Ditto.
17202 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17203 Change some of the functions called by macros to being called
17204 through a pointer, so debug functions can be inserted if
17205 -mdebug=addr or -mdebug=cost.
17206 (rs6000_preferred_reload_class_ptr): Ditto.
17207 (rs6000_secondary_reload_class_ptr): Ditto.
17208 (rs6000_secondary_memory_needed_ptr): Ditto.
17209 (rs6000_cannot_change_mode_class_ptr): Ditto.
17210 (rs6000_secondary_reload_inner): Ditto.
17211 (rs6000_legitimize_reload_address): Ditto.
17212 (rs6000_legitimize_reload_address_ptr): Ditto.
17213 (rs6000_mode_dependent_address): Ditto.
17214 (rs6000_mode_dependent_address_ptr): Ditto.
17216 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17217 function to return true if the mode allows reg + integer
17219 (virtual_stack_registers_memory_p): New function to return true if
17220 the address refers to a virtual stack register.
17221 (rs6000_legitimate_offset_address_p): Move code to say whether a
17222 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17224 (rs6000_legitimate_address_p): Add checks for modes that only can
17225 do reg+reg addressing. Start adding VSX support.
17226 (rs6000_legitimize_reload_address): Ditto.
17227 (rs6000_legitimize_address): Ditto.
17228 (rs6000_debug_legitimate_address_p): New debug functions for
17229 -mdebug=addr and -mdebug=cost.
17230 (rs6000_debug_rtx_costs): Ditto.
17231 (rs6000_debug_address_costs): Ditto.
17232 (rs6000_debug_adjust_cost): Ditto.
17233 (rs6000_debug_legitimize_address): Ditto.
17234 (rs6000_legitimize_reload_address_ptr): Point to call normal
17235 function or debug function. Make functions called via pointer
17237 (rs6000_mode_dependent_address_ptr): Ditto.
17238 (rs6000_secondary_reload_class_ptr): Ditto.
17239 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17240 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17241 into a friendlier error.
17242 (rs6000_init_builtins): Add initial VSX support.
17243 (rs6000_adjust_cost): Fix some spacing issues.
17245 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17246 (REG_CLASS_NAMES): Ditto.
17247 (REG_CLASS_CONTENTS): Ditto.
17248 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17249 pointer, to add -mdebug=addr support.
17250 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17251 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17252 -mdebug=addr support.
17253 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17254 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17255 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17257 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17259 (bswapsi*): Set attribute types for load/store. Add combiner
17260 patterns to eliminate zero extend on 64-bit.
17261 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17262 stdbrx if the hardware supports those instructions.
17264 2009-06-25 Ian Lance Taylor <iant@google.com>
17266 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17267 (Link Options): Document -static-libstdc++.
17269 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17272 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17273 DATA_ALIGNMENT instead.
17275 2009-06-25 Richard Guenther <rguenther@suse.de>
17277 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17278 indirect references against the callused/escaped solutions.
17279 (call_may_clobber_ref_p_1): Likewise.
17281 2009-06-25 Martin Jambor <mjambor@suse.cz>
17283 PR tree-optimization/40493
17284 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17285 (enum unscalarized_data_handling): New type.
17286 (handle_unscalarized_data_in_subtree): Return what has been done.
17287 (load_assign_lhs_subreplacements): Handle left flushes differently.
17288 (sra_modify_assign): Use unscalarized_data_handling, simplified
17289 condition determining whether to remove the statement.
17291 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17293 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17294 excerpt - @ should be doubled for texinfo.
17296 2009-06-24 Ian Lance Taylor <iant@google.com>
17298 * config/arc/arc.c: Include "df.h".
17299 (arc_attribute_table): Make static. Move higher in file.
17300 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17301 (output_shift): Initialize n later to avoid warning.
17302 * config/arm/arm.c (arm_attribute_table): Make static. Move
17304 * config/avr/avr.c (avr_attribute_table): Make static. Move
17306 (reg_class_tab): Change array type from int to enum reg_class.
17307 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17309 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17310 (lshrhi3_out): Likewise.
17311 (class_likely_spilled_p): Change return type to bool.
17312 (avr_rtx_costs): Use local code variable with enum type.
17313 * config/avr/avr.md (movmemhi): Use add_reg_note.
17314 (andhi3, andsi3): Don't use AS2 with "and".
17315 (iorhi3, iorsi3): Don't use AS2 with "or".
17316 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17317 * config/crx/crx.c: Include "df.h".
17318 (crx_attribute_table): Make static.
17319 * config/m32r/m32r.c: Include "df.h".
17320 (m32r_attribute_table): Make static. Move higher in file.
17321 (pop): Use add_reg_note.
17322 (block_move_call): Change 0 to LCT_NORMAL in function call.
17323 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17324 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17325 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17326 declare, not just when TREE_CODE is defined.
17327 * config/m68hc11/m68hc11.c: Include "expr.h".
17328 (m68hc11_attribute_table): Make static. Move higher in file.
17329 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17331 (m68hc11_register_indirect_p): Likewise.
17332 (m68hc11_function_arg_padding): Change return type to enum
17334 (emit_move_after_reload): Use add_reg_note.
17335 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17336 (m68hc11_split_logical): Likewise.
17337 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17339 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17340 to VOIDmode in function call.
17341 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17343 (m68hc11_split_logical): Update declaration.
17344 (m68hc11_function_arg_padding): Update declaration.
17345 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17346 to array of enum reg_class.
17347 (mcore_attribute_table): Make static. Move higher in file.
17348 (mcore_rtx_costs): Add cast to enum type.
17349 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17350 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17351 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17353 * config/sh/predicates.md (trapping_target_operand): Rename and to
17355 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17357 * config/spu/spu.c (spu_attribute_table): Make static. Move
17359 * config/v850/v850.c (v850_attribute_table): Make static. Move
17361 (v850_rtx_costs): Use local code with enum type.
17362 (expand_epilogue): Add cast.
17363 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17365 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17368 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17369 -m2a-single-only and -m2a-nofpu.
17370 * config/sh/sh.opt: Document m2a generates FPU code.
17372 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17374 * defaults.h (CAN_ELIMINATE): Provide default.
17375 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17376 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17377 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17378 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17379 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17380 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17381 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17382 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17383 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17384 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17386 2009-06-24 DJ Delorie <dj@redhat.com>
17388 * mep-ext-cop.cpu: Fix copyright notice.
17389 * mep-default: Fix copyright notice.
17390 * mep-core: Fix copyright notice.
17391 * mep: Fix copyright notice.
17392 * mep-ivc2: Fix copyright notice.
17393 * mep-c5: Fix copyright notice.
17395 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17397 * doc/contrib.texi (Contributors):
17399 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17401 PR middle-end/40501
17402 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17403 src and dst operands if necessary.
17405 2009-06-23 DJ Delorie <dj@redhat.com>
17408 * config.gcc: Add mep support.
17409 * recog.c: Resurrect validate_replace_rtx_subexp().
17410 * recog.h: Likewise.
17411 * config/mep/: Add new port:
17412 * config/mep/constraints.md: New file.
17413 * config/mep/default.h: New file.
17414 * config/mep/intrinsics.h: New file.
17415 * config/mep/intrinsics.md: New file.
17416 * config/mep/ivc2-template.h: New file.
17417 * config/mep/mep-c5.cpu: New file.
17418 * config/mep/mep-core.cpu: New file.
17419 * config/mep/mep-default.cpu: New file.
17420 * config/mep/mep-ext-cop.cpu: New file.
17421 * config/mep/mep-intrin.h: New file.
17422 * config/mep/mep-ivc2.cpu: New file.
17423 * config/mep/mep-lib1.asm: New file.
17424 * config/mep/mep-lib2.c: New file.
17425 * config/mep/mep-pragma.c: New file.
17426 * config/mep/mep-protos.h: New file.
17427 * config/mep/mep-tramp.c: New file.
17428 * config/mep/mep.c: New file.
17429 * config/mep/mep.cpu: New file.
17430 * config/mep/mep.h: New file.
17431 * config/mep/mep.md: New file.
17432 * config/mep/mep.opt: New file.
17433 * config/mep/predicates.md: New file.
17434 * config/mep/t-mep: New file.
17436 2009-06-23 Ian Lance Taylor <iant@google.com>
17438 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17439 from loose_warn into c_loose_warn and from strict_warn into
17440 c_strict_warn. Set and substitute warn_cxxflags. Check for
17441 --enable-build-with-cxx. Set and substitute
17442 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17443 * Makefile.in (CXXFLAGS): New variable.
17444 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17445 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17446 the default is the same as $(STRICT_WARN).
17447 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17448 (CXX): New variable.
17449 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17450 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17451 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17452 (HOST_LIBS): New variable.
17453 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17454 (ALL_CXXFLAGS): New variable.
17455 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17456 * doc/install.texi (Configuration): Document
17457 --enable-build-with-cxx, --with-stage1-ldflags,
17458 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17459 * configure: Rebuild.
17461 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17463 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17464 from previous commit.
17466 2009-06-23 Ian Lance Taylor <iant@google.com>
17468 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17470 2009-06-23 Ian Lance Taylor <iant@google.com>
17472 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17473 with ATTRIBUTE_UNUSED.
17475 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17476 Pat Haugen <pthaugen@us.ibm.com>
17477 Revital Eres <eres@il.ibm.com>
17479 * config.in (HAVE_AS_POPCNTD): Add default definition.
17480 (HAVE_AS_LWSYNC): Ditto.
17482 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17484 (gcc_cv_as_powerpc_cmpb): Ditto.
17485 (gcc_cv_as_powerpc_dfp): Ditto.
17486 (gcc_cv_as_powerpc_vsx): Ditto.
17487 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17488 supporting the popcntd/lwsync instructions.
17489 (gcc_cv_as_powerpc_lwsync): Ditto.
17490 * configure: Regenerate.
17492 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17493 -mcpu=native and -mcpu=power7.
17494 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17496 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17497 a variable instead of a mask to reduce the number of mask bits.
17498 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17499 (-mbit-word): Ditto.
17500 (-mregnames): Ditto.
17501 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17502 (-mfused-madd): Ditto.
17504 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17506 (-mvsx): New switch for VSX instructions.
17507 (-misel): Move from a variable to a mask to allow it to be set by
17510 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17511 function declaration to an array declaration.
17512 (rs6000_hard_regno_nregs): New external array declaration.
17514 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17515 files included by rs6000.md.
17517 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17518 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17520 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17522 (rs6000_debug_reg): New -mdebug= variables.
17523 (rs6000_debug_addr): Ditto.
17524 (rs6000_debug_cost): Ditto.
17525 (rs6000_pmode): New variable to hold Pmode.
17526 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17527 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17528 calculated at compiler start.
17529 (rs6000_hard_regno_nregs): Change function to an array which holds
17530 HARD_REGNO_NREGS calculated at compiler start.
17531 (rs6000_explicit_options): Delete isel field.
17532 (rs6000_vector_unit): New array to hold which vector unit
17533 supports arithmetic options for a given type.
17534 (rs6000_vector_mem): New array to hold which vector unit supports
17535 memory reference operations for a given type.
17536 (rs6000_vector_align): New array to given the alignment of each
17538 (power7_cost): New basic costs for power7.
17539 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17540 (rs6000_hard_regno_nregs_internal): New function, moved from
17541 HARD_REGNO_NREGS, to calculate the number of registers each hard
17542 register takes for each type.
17543 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17544 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17545 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17546 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17547 unit information here so it is calculated once at compiler startup
17549 (rs6000_override_options): Make -misel a target mask. Add more
17550 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17551 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17553 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17554 (rs6000_handle_option): Move -misel from variable to target mask.
17555 (rs6000_builtin_mask_for_load): Add VSX support.
17556 (rs6000_conditional_register_usage): Ditto.
17557 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17558 (function_arg_boundary): Ditto.
17559 (rs6000_expand_builtin): Ditto.
17560 (def_builtin): Make abort message a little friendlier.
17561 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17563 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17564 assembler support the popcntd instruction instead of a vsx
17565 instruction to enable power7 support.
17566 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17567 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17568 option to the assembler if -mcpu=native.
17569 (ASM_CPU_NATIVE_SPEC): Ditto.
17570 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17572 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17573 the lwsync instruction.
17574 (enum processor_type): Add PROCESSOR_POWER7.
17575 (rs6000_debug_reg): New -mdebug= options.
17576 (rs6000_debug_addr): Ditto.
17577 (rs6000_debug_cost): Ditto.
17578 (rs6000_isel): Delete.
17579 (enum rs6000_vector): New enum to say what vector unit we have.
17580 (VECTOR_UNIT_*): New macros to say which vector unit has
17581 arithmetic operations for a given type.
17582 (VECTOR_MEM_*): New macros to say which vector unit has memory
17583 operations for a given type.
17584 (TARGET_LDBRX): Whether the machine supports the ldbrx
17586 (TARGET_ISEL): Delete, -misel moved to be a mask.
17587 (TARGET_ISEL64): New macro for 64-bit isel support.
17588 (UNITS_PER_VSX_WORD): New macro.
17589 (POINTER_SIZE): Move to be an external variable, rather than
17590 calculating whether we are generating 32 ot 64-bit code.
17592 (STACK_BOUNDARY): Add VSX support.
17593 (LOCAL_ALIGNMENT): Ditto.
17594 (SLOW_UNALIGNED_ACCESS): Ditto.
17595 (VSX_REGNO_P): New macro for VSX support.
17596 (VFLOAT_REGNO_P): Ditto.
17597 (VINT_REGNO_P): Ditto.
17598 (VLOGICAL_REGNO_P): Ditto.
17599 (VSX_VECTOR_MODE): Ditto.
17600 (VSX_SCALAR_MODE): Ditto.
17602 (VSX_MOVE_MODE): Ditto.
17603 (VSX_REG_CLASS_P): Ditto.
17604 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17606 (UNITS_PER_SIMD_WORD): Add VSX support.
17607 (MODES_TIEABLE_P): Ditto.
17608 (STARTING_FRAME_OFFSET): Ditto.
17609 (STACK_DYNAMIC_OFFSET): Ditto.
17610 (EPILOGUE_USES): Ditto.
17611 (REGNO_REG_CLASS): Move to array lookup.
17612 (CLASS_MAX_NREGS): Ditto.
17613 (rs6000_vector_reg_class): Add declaration.
17614 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17615 overlap with the floating point and Altivec registers.
17617 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17619 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17620 give the appropriate asm switches if -mcpu=native.
17621 (host_detect_local_cpu): Add support for "asm".
17622 (host_detect_local_cpu): Follow GNU code guidelines for name.
17624 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17625 -mbit-word to a variable instead of being a target mask.
17627 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17628 emit the lwsync instruction instead of emitting the instruction as
17629 an integer constant.
17631 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17632 fixuns_trundfsi2, move expander into rs6000.md.
17634 * config/rs6000/rs6000.md (cpu): Add power7.
17635 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17636 (logical predicate patterns): Change the single instruction
17637 primitives that set CR0 to be fast_compare instead of compare.
17639 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17640 (popcntddi2): Ditto.
17641 (popcount<mode>): Ditto.
17642 (floating multiply/add insns): Name the floating point
17643 multiply/add insns.
17644 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17645 (isel_unsigned_<mode>): Ditto.
17646 (fixuns_trundfsi2): Move expander here from spe.md.
17647 (smindi3): Define if we have -misel on 64-bit systems.
17652 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17654 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17656 * config/avr/avr.c (avr_current_device): New variable.
17657 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17658 (avr_arch, mcu_type_s): Move to avr.h.
17659 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17660 default_data_section_start fields.
17661 (avr_arch): Moved from avr.c.
17662 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17663 library_name fields.
17664 (avr_current_device, avr_mcu_types, avr_arch_types,
17665 avr_device_to_arch, avr_device_to_data_start,
17666 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17667 (EXTRA_SPEC_FUNCTIONS): Define.
17668 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17669 options mapping. Use device_to_arch and device_to_data_start insted.
17670 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17671 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17672 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17673 * config/avr/driver-avr.c: New file.
17674 * config/avr/avr-devices.c: New file.
17676 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17678 * var-tracking.c (unshare_variable): Force initialized to
17679 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17680 (set_variable_part): Likewise.
17681 (struct variable_union_info): Remove pos_src field.
17682 (vui_vec, vui_allocated): New variables.
17683 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17684 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17685 == 1 use a simpler sorting algorithm. Compute pos field right
17686 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17687 Avoid quadratic comparison if !flag_var_tracking_uninit.
17688 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17689 unshare_variable unconditionally.
17690 (dataflow_set_different_2): Removed.
17691 (dataflow_set_different): Don't traverse second hash table.
17692 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17693 unconditionally to var_reg_set or var_mem_set.
17694 (emit_notes_in_bb): Likewise.
17695 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17697 (emit_note_insn_var_location): Don't set initialized to
17698 VAR_INIT_STATUS_INITIALIZED early.
17699 (vt_finalize): Free vui_vec if needed, clear vui_vec and
17701 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
17703 * tree-object-size.c (addr_object_size): Instead of checking
17704 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
17705 are no FIELD_DECLs following it.
17707 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
17709 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
17710 order to match bswaps with signed source operands.
17712 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17714 * sdbout.c (sdbout_one_type): Fix braces in switch.
17716 2009-06-23 Richard Guenther <rguenther@suse.de>
17718 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
17720 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
17721 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
17722 var_callused, callused_tree, var_storedanything, storedanything_tree,
17723 var_integer, integer_tree): Remove global variables.
17724 (new_var_info): Do not pass new id, append the new var to the
17725 global variable vector.
17726 (do_ds_constraint): Use is_global_var member of the variable-info.
17727 (new_scalar_tmp_constraint_exp): Adjust.
17728 (create_function_info_for): Likewise.
17729 (create_variable_info_for): Likewise.
17730 (find_what_var_points_to): Remove dead code.
17731 (init_base_vars): Simplify.
17732 (compute_points_to_sets): Adjust.
17734 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17736 * combine.c (try_combine): Dump information about the insns we're
17739 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17741 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
17742 check when calling force_to_mode on TRUNCATE's operand.
17744 2009-06-22 Ian Lance Taylor <iant@google.com>
17746 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
17748 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17750 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
17752 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17754 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
17755 override library linkage flags such as -static-libgcc or
17758 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17760 * config/m68k/m68k-devices.def: Add line for MCF5221x.
17762 2009-06-22 Ian Lance Taylor <iant@google.com>
17764 * config/linux.opt: Put mglibc ahead of muclibc.
17766 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
17767 for duplicate decls.
17769 2009-06-22 Matthias Klose <doko@ubuntu.com>
17771 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
17773 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17776 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
17777 instead of NULL if a parser error occurs.
17779 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17781 * dwarf2out.c (dwarf2_debug_hooks): Initialize
17782 non-DWARF2_DEBUGGING_INFO version.
17784 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
17786 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
17787 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
17789 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
17790 (LIBGCC2_TF_CEXT): Define.
17793 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17796 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
17798 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17800 * config/arm/arm.c (arm_override_options): Disable
17801 -mcaller-super-interworking and -mcallee-super-interworking.
17802 * doc/invoke.texi (ARM Options): Document this.
17804 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
17806 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
17807 * config/arm/constraints.md (j): New constraint for movw operands.
17808 (N): Remove thumb2 meaning.
17809 * config/arm/arm.md (*arm_movw): Delete.
17810 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
17811 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
17812 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
17814 2009-06-22 Martin Jambor <mjambor@suse.cz>
17816 PR tree-optimization/40492
17817 * tree-sra.c (sra_modify_assign): Pass zero offsets to
17818 build_ref_for_offset.
17820 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
17822 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
17823 JUMP_TABLE_DATA_P predicates where applicable.
17824 * auto-inc-dec.c: Ditto.
17825 * builtins.c: Ditto.
17826 * caller-save.c: Ditto.
17828 * cfgcleanup.c: Ditto.
17829 * cfglayout.c: Ditto.
17831 * combine.c: Ditto.
17832 * combine-stack-adj.c: Ditto.
17836 * df-scan.c: Ditto.
17838 * dwarf2asm.c: Ditto.
17839 * dwarf2out.c: Ditto.
17840 * emit-rtl.c: Ditto.
17846 * function.c: Ditto.
17849 * genpreds.c: Ditto.
17850 * genrecog.c: Ditto.
17852 * ira-costs.c: Ditto.
17853 * ira-lives.c: Ditto.
17855 * loop-iv.c: Ditto.
17856 * lower-subreg.c: Ditto.
17857 * modulo-sched.c: Ditto.
17859 * postreload.c: Ditto.
17860 * print-rtl.c: Ditto.
17862 * reginfo.c: Ditto.
17863 * regmove.c: Ditto.
17864 * reload1.c: Ditto.
17867 * rtlanal.c: Ditto.
17869 * sched-vis.c: Ditto.
17871 * sel-sched-ir.c: Ditto.
17872 * simplify-rtx.c: Ditto.
17873 * targhooks.c: Ditto.
17874 * var-tracking.c: Ditto.
17875 * vmsdbgout.c: Ditto.
17877 2009-06-22 Matthias Klose <doko@ubuntu.com>
17879 * Makefile.in (install-plugin): Always use DESTDIR.
17881 2009-06-22 Olivier Hainque <hainque@adacore.com>
17883 * config/pa/pa.c (output_call): Don't optimize post call jumps
17884 into return address adjustments if the call may throw.
17886 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
17888 * arm.c (thumb1_output_casesi): New function.
17889 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
17890 optimizing for size or PIC.
17891 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
17892 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
17893 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17894 (thumb1_casesi_internal_pic): New expand rule.
17895 (thumb1_casesi_dispatch): New pattern.
17896 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
17898 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17899 in the text seciton when PIC or optimizing for size.
17900 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17901 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17902 preservation properties of code.
17903 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17904 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17905 (__gnu_thumb1_case_si): New function.
17906 * t-arm (LIB1ASMSRC): Define here.
17907 (LIB1ASMFUNCS): Add some common functions.
17908 * t-arm-elf (LIB1ASMSRC): Delete.
17909 (LIB1ASMFUNCS): Append to existing set.
17910 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17911 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17912 * t-symbian (LIB1ASMFUNCS): Likewise.
17913 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17914 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17916 2009-06-21 Richard Guenther <rguenther@suse.de>
17918 PR tree-optimization/38729
17919 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17920 to loops with a single exit if -fno-expensive-optimizations.
17922 2009-06-21 Jakub Jelinek <jakub@redhat.com>
17924 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
17925 (dataflow_set): Change vars type from htab_t to shared_hash.
17926 (shared_hash_pool, empty_shared_hash): New variables.
17927 (vars_clear): Removed.
17928 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
17929 shared_hash_find_slot_unshare, shared_hash_find_slot,
17930 shared_hash_find_slot_noinsert, shared_hash_find): New
17932 (shared_hash_unshare, shared_hash_destroy): New functions.
17933 (unshare_variable): Unshare set->vars if shared, use
17935 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
17936 (get_init_value, find_src_set_src, dump_dataflow_set,
17937 clobber_variable_part, emit_notes_for_differences): Use
17939 (dataflow_set_init): Remove second argument, set vars to
17940 empty_shared_hash instead of creating a new htab.
17941 (dataflow_set_clear): Call shared_hash_destroy and set vars
17942 to empty_shared_hash instead of calling vars_clear.
17943 (dataflow_set_copy): Don't call vars_copy, instead just share
17944 the src htab with dst.
17945 (variable_union): Use shared_hash_*, use initially NO_INSERT
17946 lookup if set->vars is shared. Don't keep slot cleared before
17947 calling unshare_variable. Unshare set->vars if needed.
17948 Even ->refcount == 1 vars must be unshared if set->vars is shared
17949 and var needs to be modified.
17950 (variable_canonicalize): New function.
17951 (dataflow_set_union): If dst->vars is empty, just share src->vars
17952 with dst->vars and traverse with variable_canonicalize to canonicalize
17953 and unshare what is needed.
17954 (dataflow_set_different): If old_set and new_set use the same shared
17955 htab, they aren't different. If number of htab elements is different,
17956 htabs are different. Use shared_hash_*.
17957 (dataflow_set_destroy): Call shared_hash_destroy instead of
17959 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
17960 second argument to dataflow_set_init.
17961 (vt_initialize): Likewise. Initialize shared_hash_pool and
17962 empty_shared_hash, move bb in/out initialization afterwards.
17963 Use variable_htab_free instead of NULL as changed_variables del hook.
17964 (variable_was_changed): Change type of second argument to pointer to
17965 dataflow_set. When inserting var into changed_variables, bump
17966 refcount. Unshare set->vars if set is shared htab and slot needs to
17968 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
17969 lookup if set->vars is shared. Unshare set->vars if needed.
17970 Even ->refcount == 1 vars must be unshared if set->vars is shared
17971 and var needs to be modified. Adjust variable_was_changed caller.
17972 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
17973 vars must be unshared if set->vars is shared and var needs to be
17974 modified. Adjust variable_was_changed caller.
17975 (emit_note_insn_var_location): Don't pool_free var.
17976 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
17978 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
17979 free_alloc_pool on shared_hash_pool.
17981 2009-06-20 Anthony Green <green@moxielogic.com>
17983 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
17984 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
17986 2009-06-20 Richard Guenther <rguenther@suse.de>
17988 * tree-ssa-structalias.c (find_func_aliases): For memset use
17989 a constraint from NULL if we memset to zero.
17990 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
17991 we explicitly handle that do not read from memory.
17992 (call_may_clobber_ref_p_1): Properly handle builtins that may
17995 2009-06-20 Richard Guenther <rguenther@suse.de>
17997 PR tree-optimization/40495
17998 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
17999 (new_scalar_tmp_constraint_exp): New function.
18000 (process_constraint): Do not create temporary decls.
18001 (process_all_all_constraints): Likewise.
18002 (handle_const_call): Likewise.
18003 (create_function_info_for): Do not set decl.
18005 2009-06-19 Ian Lance Taylor <iant@google.com>
18007 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
18008 (rs6000_attribute_table): Make static; move before use.
18010 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
18012 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
18013 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
18014 Propagate the TREE_READONLY flag without overwriting it.
18015 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
18016 Propagate the TREE_READONLY flag onto the result.
18017 (process_call_operands): Move around. Use correct constant value.
18019 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18022 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
18023 * config/arm/arm.md: Likewise.
18025 2009-06-19 Ian Lance Taylor <iant@google.com>
18027 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
18028 to GIMPLE_ERROR_MARK.
18030 * c-typeck.c (build_conditional_expr): Add op1_original_type and
18031 op2_original_type parameters. Warn about using different enum types.
18032 * c-parser.c (c_parser_conditional_expression): Pass original
18033 types to build_conditional_expr.
18034 * c-tree.h (build_conditional_expr): Update declaration.
18036 2009-06-19 Ian Lance Taylor <iant@google.com>
18038 * config/i386/i386.c (ix86_function_specific_save): Test that
18039 fields match values, rather than testing the values are in a
18042 2009-06-19 Richard Guenther <rguenther@suse.de>
18044 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18045 ADDR_EXPR pointers.
18046 (ptr_derefs_may_alias_p): Likewise.
18047 (ptr_deref_may_alias_ref_p_1): New function.
18048 (ptr_deref_may_alias_ref_p): Likewise.
18049 (ref_maybe_used_by_call_p_1): Handle builtins that are not
18050 covered by looking at the ESCAPED solution.
18051 (call_may_clobber_ref_p_1): Likewise.
18052 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
18053 Handle NULL_TREE offset. Do not produce redundant constraints.
18054 (process_all_all_constraints): New helper function.
18055 (do_structure_copy): Use it.
18056 (handle_lhs_call): Likewise.
18057 (find_func_aliases): Handle some builtins with pointer arguments
18058 and/or return values explicitly.
18060 2009-06-19 Ian Lance Taylor <iant@google.com>
18062 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
18064 2009-06-19 Ian Lance Taylor <iant@google.com>
18066 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
18068 2009-06-19 Ian Lance Taylor <iant@google.com>
18070 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
18071 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
18074 * c-decl.c (finish_decl): If -Wc++-compat, warn about
18075 uninitialized const.
18077 2009-06-19 Ian Lance Taylor <iant@google.com>
18079 * dse.c (struct store_info): Rename bitmap field to bmap. Change
18082 * c-decl.c (in_struct, struct_types): Remove.
18083 (struct c_binding): Add in_struct field.
18084 (c_binding_ptr): Define type, along with VEC.
18085 (struct c_struct_parse_info): Define.
18086 (struct_parse_info): New static variable.
18087 (bind): Initialize in_struct field.
18088 (start_struct): Remove enclosing_in_struct and
18089 enclosing_struct_types parameters. Add
18090 enclosing_struct_parse_info parameter. Change all callers. Set
18091 struct_parse_info rather than in_struct and struct_types.
18092 (grokfield): If -Wc++-compat and there is a symbol binding for the
18093 field name, set the in_struct flag and push it on the
18094 struct_parse_info->fields vector.
18095 (warn_cxx_compat_finish_struct): New static function.
18096 (finish_struct): Remove enclosing_in_struct and
18097 enclosing_struct_types parameters. Add
18098 enclosing_struct_parse_info parameter. Change all callers. Don't
18099 set C_TYPE_DEFINED_IN_STRUCT here. Call
18100 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
18101 parameter. Only push on struct_types if warn_cxx_compat.
18102 (finish_enum): Only push on struct_types if warn_cxx_compat.
18103 (declspecs_add_type): Add loc parameter. Change all callers.
18104 Change all error calls to error_at. Pass loc, not input_location,
18105 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
18106 defined in a struct. If -Wc++-compat and parsing a struct, record
18107 that a typedef name was used.
18108 * c-parser.c (c_parser_declspecs): Get location to pass to
18109 declspecs_add_type.
18110 (c_parser_struct_or_union_specifier): Update calls to start_struct
18112 * c-tree.h (struct c_struct_parse_info): Declare.
18113 (finish_struct, start_struct): Update declarations.
18114 (declspecs_add_type): Update declaration.
18116 2009-06-19 Ian Lance Taylor <iant@google.com>
18118 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
18119 variable with an anonymous type.
18121 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18123 * see.c: Remove for real.
18125 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18127 * optabs.h (enum optab_index): Add new OTI_significand.
18128 (significand_optab): Define corresponding macro.
18129 * optabs.c (init_optabs): Initialize significand_optab.
18130 * genopinit.c (optabs): Implement significand_optab using
18131 significand?f2 patterns.
18132 * builtins.c (expand_builtin_mathfn): Handle
18133 BUILT_IN_SIGNIFICAND{,F,L}.
18134 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
18135 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
18137 * config/i386/i386.md (significandxf2, significand<mode>2): New
18138 expanders to implement significandf, significand and significandl
18139 built-ins as inline x87 intrinsics.
18141 2009-06-18 Anatoly Sokolov <aesok@post.ru>
18143 * config/avr/avr.c (avr_override_options): Remove setting value of
18144 PARAM_INLINE_CALL_COST.
18146 2009-06-18 Richard Henderson <rth@redhat.com>
18149 * tree-pass.h (TDF_ASMNAME): New.
18150 * tree-dump.c (dump_options): Add asmname.
18151 * doc/invoke.texi: Document it.
18153 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
18154 (dump_decl_name): ...here.
18155 (dump_function_name): New flags arg; mind TDF_ASMNAME.
18156 (dump_generic_node): Update dump_function_name calls.
18157 (print_call_name): New flags arg; update all dump calls.
18158 * diagnostic.h (print_call_name): Update.
18159 * gimple-pretty-print.c (dump_gimple_call): Update.
18161 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
18164 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
18166 2009-06-18 Diego Novillo <dnovillo@google.com>
18168 * doc/plugins.texi: Document plugin_is_GPL_compatible.
18169 * plugin.c (str_license): Declare.
18170 (try_init_one_plugin): Assert that the symbol
18171 'plugin_is_GPL_compatible' exists.
18173 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
18176 * Makefile.in (OBJS-common): Remove see.o.
18178 * common.opt (fsee): Mark as preserved for backward compatibility.
18179 * opts.c (common_handle_option): Add OPT_fsee to the backward
18180 compatibility section.
18181 * passes.c (init_optimization_passes, pass_see): Remove pass.
18182 * timevar.def (TV_SEE): Remove.
18183 * tree-pass.h (pass_see): Remove declaration.
18184 * doc/invoke.texi (-fsee): Remove documentation.
18186 2009-06-18 Martin Jambor <mjambor@suse.cz>
18188 * tree-sra.c: Include statistics.h
18189 (sra_stats): New variable.
18190 (sra_initialize): Clear sra_stats.
18191 (create_access_replacement): Increment sra_stats.replacements.
18192 (get_access_replacement): Do not return twice.
18193 (analyze_all_variable_accesses): Increment statistics counter by the
18194 number of scalarized aggregates.
18195 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18196 (sra_modify_expr): Increment sra_stats.exprs.
18197 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18198 (sra_modify_assign): Increment sra_stats.exprs,
18199 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18200 (perform_intra_sra): Update statistics counters.
18201 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18203 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18205 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18206 (arm_scalar_mode_supported_p): New function.
18208 2009-06-18 Paul Brook <paul@codesourcery.com>
18209 Sandra Loosemore <sandra@codesourcery.com>
18211 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18212 (__extendhfsf2, __truncsfhf2): Define.
18213 * config/arm/fp16.c: New file.
18214 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18215 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18217 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18219 * doc/extend.texi (Half-Precision): New section.
18220 * doc/invoke.texi (Option Summary): List -mfp16-format.
18221 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18222 * config/arm/arm.opt (mfp16-format=): New.
18223 * config/arm/arm.c: Include intl.h.
18224 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18225 (TARGET_INVALID_RETURN_TYPE): Redefine.
18226 (TARGET_PROMOTED_TYPE): Redefine.
18227 (TARGET_CONVERT_TO_TYPE): Redefine.
18228 (arm_fp16_format): Define.
18229 (all_fpus): Add entry for neon-fp16.
18230 (fp_model_for_fpu): Likewise.
18231 (struct fp16_format): Declare.
18232 (all_fp16_formats): Define.
18233 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18235 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18237 (arm_legitimate_index_p): Treat HFmode like HImode.
18238 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18239 (coproc_secondary_reload_class): Special-case HFmode.
18240 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18241 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18242 (arm_init_fp16_builtins): New.
18243 (arm_init_builtins): Call it.
18244 (arm_invalid_parameter_type): New.
18245 (arm_invalid_return_type): New.
18246 (arm_promoted_type): New.
18247 (arm_convert_to_type).
18248 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18250 (arm_emit_fp16_const): New function.
18251 (arm_mangle_type): Mangle __fp16 as "Dh".
18252 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18254 (TARGET_NEON_FP16): New.
18255 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18256 (enum fputype): Add FPUTYPE_NEON_FP16.
18257 (enum arm_fp16_format_type): Declare.
18258 (arm_fp16_format): Declare.
18259 (LARGEST_EXPONENT_IS_NORMAL): Define.
18260 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18261 * config/arm/arm-modes.def (HFmode): Define.
18262 * config/arm/vfp.md (*movhf_vfp): New.
18263 (extendhfsf2): New.
18265 * config/arm/arm.md (fpu): Add neon_fp16.
18266 (floatsihf2, floatdihf2): New.
18267 (fix_trunchfsi2, fix_trunchfdi2): New.
18269 (extendhfdf2): New.
18271 (*arm32_movhf): New.
18272 (*thumb1_movhf): New.
18273 (consttable_2): Add check for HFmode constants.
18274 (consttable_4): Handle HFmode constants.
18276 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18278 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18280 2009-06-17 Olivier Hainque <hainque@adacore.com>
18282 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18283 const char ** conversion in AIX specific section.
18285 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18287 * config/i386/i386.c (ix86_special_builtin_type): Remove
18288 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18289 (bdesc_special_args): Updated.
18290 (ix86_init_mmx_sse_builtins): Likewise.
18291 (ix86_expand_special_args_builtin): Likewise.
18293 2009-06-17 Richard Henderson <rth@redhat.com>
18295 * tree-pretty-print.c (maybe_dump_asm_name): New.
18296 (dump_decl_name): Use it.
18297 (PRINT_FUNCTION_NAME): Merge into...
18298 (dump_function_name): ... here. Use maybe_dump_asm_name.
18300 2009-06-17 Cary Coutant <ccoutant@google.com>
18302 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18304 * debug.c (struct gcc_debug_hooks): Change placeholder for
18306 (debug_nothing_int_charstar_int): Replaced by...
18307 (debug_nothing_int_charstar_int_bool): ...this.
18308 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18309 source_line prototype.
18310 (debug_nothing_int_charstar_int): Replaced by...
18311 (debug_nothing_int_charstar_int_bool): ...this.
18312 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18313 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18314 Output is_stmt operand when necessary.
18315 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18316 (notice_source_line): Add is_stmt parameter.
18317 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18318 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18320 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18321 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18323 2009-06-17 Ian Lance Taylor <iant@google.com>
18325 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18327 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18330 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18332 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18333 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18334 tree_strip_sign_nop_conversions and
18335 tree_ssa_strip_useless_type_conversions rather than stripping
18336 the operations here.
18337 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18339 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18340 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18341 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18342 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18345 2009-06-17 Michael Eager <eager@eagercon.com>
18347 * config/rs6000/constraints.md (register_constraint "d"): New.
18348 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18349 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18350 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18351 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18352 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18353 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18354 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18355 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18356 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18357 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18359 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18360 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18361 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18362 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18363 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18364 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18365 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18366 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18367 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18368 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18369 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18370 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18371 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18372 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18374 2009-06-16 Ian Lance Taylor <iant@google.com>
18376 * profile.c (total_num_never_executed): Don't define.
18377 (compute_branch_probabilities): Don't count or print
18378 num_never_executed.
18379 (init_branch_prob): Don't set total_num_never_executed.
18380 (end_branch_prob): Don't print total_num_never_executed.
18382 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18384 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18386 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18388 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18389 (nabstd2_fpr): Same.
18391 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18393 * expr.c (expand_assignment): Change complex type check.
18395 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18397 * doc/plugins.texi (Building GCC plugins): Added new section.
18399 2009-06-17 Ian Lance Taylor <iant@google.com>
18401 * c-pch.c (get_ident): Don't set size of templ array.
18402 (pch_init): Don't set size of partial_pch array.
18404 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18405 string constant to intialize an array whose size is the length of
18408 2009-06-17 Richard Guenther <rguenther@suse.de>
18410 PR tree-optimization/40389
18411 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18412 to addressable types.
18413 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18415 2009-06-17 Richard Guenther <rguenther@suse.de>
18417 PR middle-end/40460
18418 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18419 if there is no evolution of left in the loop bail out.
18420 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18421 chrec_fold_multiply.
18423 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18424 Janis Johnson <janis187@us.ibm.com>
18427 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18428 for the symbol ref of a constant that is the source of a move
18429 - nor for any other not-obvious-label-ref constants.
18431 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18433 * plugin.c (position_pass): Skip newly inserted pass during list
18434 traversal to avoid repeated insertion.
18436 2009-06-16 Ian Lance Taylor <iant@google.com>
18438 * vec.h (VEC_stack_alloc): Define different version if
18439 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18440 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18441 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18442 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18444 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18446 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18448 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18449 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18450 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18451 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18452 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18453 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18454 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18455 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18456 __builtin_ia32_rdtscp.
18457 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18458 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18459 and __builtin_ia32_rorhi.
18460 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18461 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18462 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18463 (ix86_expand_args_builtin): Likewise.
18464 (ix86_expand_special_args_builtin): Likewise.
18466 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18467 (UNSPECV_RDTSC): Likewise.
18468 (UNSPECV_RDPMC): Likewise.
18469 (*bsr): Renamed to ...
18471 (*bsr_rex64): Renamed to ...
18474 (*rdpmc): Likewise.
18475 (*rdpmc_rex64): Likewise.
18477 (*rdtsc): Likewise.
18478 (*rdtsc_rex64): Likewise.
18479 (rdtscp): Likewise.
18480 (*rdtscp): Likewise.
18481 (*rdtscp_rex64): Likewise.
18483 * config/i386/ia32intrin.h: New.
18485 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18487 2009-06-16 Ian Lance Taylor <iant@google.com>
18489 * ira-build.c (copy_info_to_removed_store_destinations):
18490 Initialize parent_a.
18492 2009-06-16 Ian Lance Taylor <iant@google.com>
18494 * c-decl.c (grokdeclarator): Change size_varies to bool.
18496 2009-06-16 Ian Lance Taylor <iant@google.com>
18498 * sel-sched.c: Make forward declarations of move_op_hooks and
18499 fur_hooks explicitly extern.
18501 2009-06-16 Ian Lance Taylor <iant@google.com>
18503 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18504 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18506 2009-06-16 Ian Lance Taylor <iant@google.com>
18508 * resource.c (mark_referenced_resources): Change
18509 include_delayed_effects parameter to bool. Change all callers.
18510 (mark_end_of_function_resources): Likewise.
18511 * reorg.c (insn_references_resource_p): Likewise.
18512 (insn_sets_resource_p): Likewise.
18513 * resource.h (mark_referenced_resources): Update declaration.
18514 (mark_end_of_function_resources): Update declaration.
18516 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18518 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18520 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18522 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18523 GCC can bootstrap on AIX with GNU Binutils 2.20.
18525 2009-06-16 Ian Lance Taylor <iant@google.com>
18527 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18529 2009-06-16 Ian Lance Taylor <iant@google.com>
18531 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18532 inline, not extern inline.
18533 (exact_log2): Likewise.
18534 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18536 (exact_log2): Likewise, but don't test CTZ_HWI.
18538 2009-06-16 Ian Lance Taylor <iant@google.com>
18540 * bitmap.c (bitmap_clear): Don't declare as inline.
18541 * gimple.c (gimplify_assign): Likewise.
18542 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18543 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18544 (sched_scan_info): Remove duplicate definition.
18546 2009-06-16 Ian Lance Taylor <iant@google.com>
18548 * c-common.c (skip_evaluation): Don't define.
18549 (c_inhibit_evaluation_warnings): Define global variable.
18550 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18551 than skip_evaluation.
18552 (convert_and_check, warn_for_div_by_zero): Likewise.
18553 * c-common.h (skip_evaluation): Don't declare.
18554 (c_inhibit_evaluation_warnings): Declare.
18555 * c-parser.c (c_parser_typeof_specifier): Set
18556 c_inhibit_evaluation_warnings rather than skip_evaluation.
18557 (c_parser_conditional_expression): Likewise.
18558 (c_parser_binary_expression): Likewise.
18559 (c_parser_sizeof_expression): Likewise.
18560 (c_parser_alignof_expression): Likewise.
18561 * c-typeck.c (build_indirect_ref): Check
18562 c_inhibit_evaluation_warnings rather than skip_evaluation.
18563 (build_conditional_expr, build_binary_op): Likewise.
18565 2009-06-16 Richard Guenther <rguenther@suse.de>
18567 * tree-ssa-alias.c (is_escape_site): Remove.
18568 * tree-ssa-alias.h (enum escape_type): Remove.
18569 (is_escape_site): Likewise.
18570 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18571 via casts and asms without deferring to is_escape_site.
18573 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18575 PR middle-end/40446
18576 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18577 use gen_lowpart if op0 has complex mode.
18579 2009-06-16 Richard Guenther <rguenther@suse.de>
18581 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18582 variables add them to ESCAPED.
18583 (find_func_aliases): Do not make all indirectly stored values escaped.
18585 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18587 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18588 make_decl_one_only.
18590 2009-06-16 Martin Jambor <mjambor@suse.cz>
18592 PR tree-optimization/40432
18593 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18594 check whether we need to force gimple register operand.
18596 2009-06-16 Martin Jambor <mjambor@suse.cz>
18598 PR tree-optimization/40413
18599 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18600 build_ref_for_offset.
18601 (propagate_subacesses_accross_link): Fix a typo in a comment.
18603 2009-06-16 Ira Rosen <irar@il.ibm.com>
18605 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18606 with additional parameter.
18607 * tree-vectorizer.h (enum vect_def_type): Add new value
18609 (enum vect_relevant): Add comments.
18610 (vect_is_simple_reduction): Add new argument.
18611 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18612 Detect nested cycles.
18613 (vect_is_simple_reduction): Update documentation, add an argument to
18614 distinguish inner-loop reduction from nested cycle, detect nested
18615 cycles, fix printings and indentation, don't swap operands in case
18617 (get_initial_def_for_reduction): Handle subtraction.
18618 (vect_create_epilog_for_reduction): Add new argument to specify
18619 reduction variable.
18620 (vect_finalize_reduction): Handle subtraction, fix comments.
18621 (vectorizable_reduction): Handle nested cycles. In case of nested
18622 cycle keep track of the reduction variable position. Call
18623 vect_is_simple_reduction with additional parameter. Use original
18624 statement code in reduction epilogue for nested cycle. Call
18625 vect_create_epilog_for_reduction with additional parameter.
18626 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18627 inner-loop vectorization.
18628 (vect_recog_widen_sum_pattern): Likewise.
18629 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18631 (vect_mark_stmts_to_be_vectorized): Likewise.
18632 (vect_get_vec_def_for_operand): Handle nested cycles.
18634 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18636 * doc/invoke.texi (Debugging Options): Fix option index entries
18637 for -fdump-statistics, -frandom-seed add entries for
18638 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18639 (FRV Options): Fix entries for -mTLS, -mtls.
18640 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18641 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18642 (M68hc1x Options): Fix @itemx for -mnominmax.
18643 (MCore Options): Fix entry for -mno-lsim.
18644 (MMIX Options): Fix entry for -mabi=mmixware.
18645 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18647 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18649 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18650 Mention the plugin mode of gengtype.
18651 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18652 * gengtype.c: Updated copyright.
18653 (plugin_files, nb_plugin_files) Added new static variables.
18654 (measure_input_list) Care about plugin_files.
18655 (write_rtx_next): Added early return in plugin mode.
18656 (create_file): Updated copyright year in generated file. Added
18658 (oprintf): Added early return if NULL outf.
18659 (get_output_file_with_visibility): Care of plugin_files.
18660 (get_output_file_name): May return null.
18661 (write_local): Added early return.
18662 (put_mangled_filename): Ditto.
18663 (finish_root_table): Added check for base_files.
18664 (write_roots): Care about null when plugins.
18665 (main): Added plugin mode.
18667 2009-06-15 Ian Lance Taylor <iant@google.com>
18669 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18670 * gcov.c (read_count_file): Add braces around variables declared
18673 * c.opt (Wjump-misses-init): New warning.
18674 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18675 -Wall and -Wc++-compat if not already set.
18676 (c_common_post_options): Clear warn_jump_misses_init if it was not
18678 * c-decl.c (struct c_binding): Change type field to a union with
18679 new label field. Make it the first field in the struct. Update
18680 references to type to use u.type instead.
18681 (struct c_spot_bindings): Define.
18682 (struct c_goto_bindings): Define.
18683 (c_goto_bindings_p): Define, along with VECs.
18684 (struct c_label_vars): Define.
18685 (struct c_scope): Add has_label_bindings field.
18686 (bind_label, set_spot_bindings): New static functions.
18687 (decl_jump_unsafe, update_spot_bindings): New static functions.
18688 (update_label_decls): New static function.
18689 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18690 Update binding u.label field to shadowed field.
18691 (c_binding_start_stmt_expr): New function.
18692 (c_binding_end_stmt_expr): New function.
18693 (pushdecl): Don't call c_begin_vm_scope.
18694 (make_label): Add defining and p_label_vars parameters. Change
18696 (lookup_label): Correct test for whether a label has not yet been
18697 defined. Call bind_label rather than bind.
18698 (warn_about_goto): New static function.
18699 (lookup_label_for_goto): New function.
18700 (declare_label): Call bind_label rather than bind.
18701 (check_earlier_gotos): New static function.
18702 (define_label): Don't give errors about jumping into statement
18703 expressions or scopes of variably modified types. Call
18704 set_spot_bindings and check_earlier_gotos. Call bind_label
18705 instead of bind. Don't set label_context_stack_se or
18706 label_context_stack_vm.
18707 (c_get_switch_bindings): New function.
18708 (c_release_switch_bindings): New function.
18709 (c_check_switch_jump_warnings): New function.
18710 (start_function): Don't set label_context_stack_se or
18711 label_context_stack_vm.
18712 (finish_function): Likewise.
18713 * c-typeck.c (label_context_stack_se): Don't define.
18714 (label_context_stack_vm): Don't define.
18715 (c_finish_goto_label): Call lookup_label_for_goto rather than
18716 lookup_label. Don't give errors about jumping into a statement
18717 expression or the scope of a variably modified type. Don't set
18718 label_context_stack_se or label_context_stack_vm.
18719 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
18720 fields. Add bindings field.
18721 (c_start_case): Don't set deleted fields. Set bindings field.
18722 (do_case): Rework order of tests. Don't check blocked_stmt_expr
18723 or blocked_vm. Call c_check_switch_jump_warnings.
18724 (c_finish_case): Don't test blocked_stmt_expr field. Call
18725 c_release_switch_bindings.
18726 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
18727 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18728 set label_context_stack_se. Call c_bindings_start_stmt_expr.
18729 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
18730 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18731 set label_context_stack_se. Call c_bindings_end_stmt_expr.
18732 (c_begin_vm_scope, c_end_vm_scope): Don't define.
18733 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
18734 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
18735 (C_DECL_UNJUMPABLE_VM): Don't define.
18736 (C_DECL_UNDEFINABLE_VM): Don't define.
18737 (struct c_label_list): Don't define.
18738 (struct c_label_context_se): Don't define.
18739 (struct c_label_context_vm): Don't define.
18740 (struct c_spot_bindings): Declare.
18741 (c_bindings_start_stmt_expr): Declare.
18742 (c_bindings_end_stmt_expr): Declare.
18743 (lookup_label_for_goto): Declare.
18744 (c_get_switch_bindings, c_release_switch_bindings): Declare.
18745 (c_check_switch_jump_warnings): Declare.
18746 (label_context_stack_se, label_context_stack_vm): Don't declare.
18747 (c_finish_goto_label): Update declaration.
18748 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
18749 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
18750 (Warning Options): Document -Wjump-misses-init.
18752 2009-06-15 Jakub Jelinek <jakub@redhat.com>
18754 * tree-object-size.c (addr_object_size): Fix a pasto in the last
18757 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18759 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
18761 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18763 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
18765 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18767 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
18769 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18771 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
18772 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
18773 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
18774 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
18775 * dwarf2asm.c (dw2_force_const_mem): Update call to
18776 make_decl_one_only.
18777 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
18778 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
18779 * langhooks.c (lhd_comdat_group): Remove.
18780 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
18781 * tree.h (DECL_COMDAT_GROUP): New.
18782 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
18783 (tree_decl_with_vis): Add comdat_group. Remove one_only.
18784 (make_decl_one_only): Change signature.
18785 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
18786 make_decl_one_only.
18787 (make_decl_one_only): Change signature.
18788 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
18790 2009-06-15 Richard Guenther <rguenther@suse.de>
18792 PR middle-end/40439
18793 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
18795 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18797 * tree-ssa-math-opts.c: Remove extra divide.
18799 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18801 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
18803 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18805 * passes.c: Add bswap pass.
18806 * tree-pass.h: Add pass_optimize_bswap declaration.
18807 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
18808 Include rtl.h, expr.h and optabs.h for optab_handler check.
18809 (struct symbolic_number, pass_optimize_bswap): New definition.
18810 (do_shift_rotate, verify_symbolic_number_p): New functions.
18811 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
18812 (gate_optimize_bswap): New function.
18813 * tree.c (widest_int_cst_value): New function.
18814 * tree.h (widest_int_cst_value): Prototype added.
18816 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
18818 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
18819 REG_EQUAL/REG_EQUIV notes.
18821 2009-06-14 Richard Guenther <rguenther@suse.de>
18823 PR middle-end/40389
18824 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
18825 has its address taken if NRV was applied and it is addressable.
18826 * tree-ssa-structalias.c (get_constraint_for_address_of): New
18827 function split out from ...
18828 (get_constraint_for_1): ... here.
18829 (handle_rhs_call): Use it to mark the return slot escaped if
18830 it is addressable and NRV was applied.
18832 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18834 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
18835 Change first argument type to location_t.
18836 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
18837 Do not set input_location.
18838 Use loc instead of input_location throughout.
18840 2009-06-13 Richard Guenther <rguenther@suse.de>
18842 PR tree-optimization/40421
18843 * tree-predcom.c (should_unroll_loop_p): Remove.
18844 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
18846 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18848 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18849 Add location argument.
18851 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18853 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
18855 * config/s390/s390.c (s390_build_builtin_va_list): Same.
18856 (s390_gimplify_va_arg): Pass location to create_artificial_label.
18857 * config/spu/spu-protos.h: Add location to
18858 spu_resolve_overloaded_builtin.
18859 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
18860 spu_build_builtin_va_list.
18861 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
18862 argument. Pass location to build_function_call_vec.
18863 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
18865 (emit_fpu_switch): Same.
18866 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
18867 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
18868 to build_decl and create_artificial_label.
18869 (xtensa_gimplify_va_arg_expr): Same.
18870 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
18871 (xstormy16_gimplify_va_arg_expr): Same.
18872 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
18873 * config/arm/arm.c (arm_build_builtin_va_list): Same.
18874 * config/mips/mips.c (mips_build_builtin_va_list): Same.
18875 (mips16_build_function_stub): Same.
18876 (mips16_build_call_stub): Same.
18878 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
18881 * arm/constraints.md (Pa, Pb): New constraints.
18882 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
18883 split pattern to deal with them.
18885 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
18887 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
18888 fix index entry for -Xpreprocessor.
18890 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18892 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18893 Add location argument to build_decl call.
18894 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18895 (rs6000_init_builtins): Same.
18896 (spe_init_builtins): Same.
18897 (rs6000_gimplify_va_arg): Add location argument to
18898 create_artificial_label call.
18900 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18902 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18903 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18904 * Makefile.in: Fix GGC dependency for gcse.o.
18906 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18908 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18909 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18910 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18912 * c-parser.c (c_parser_binary_expression): Use current column while
18913 building binary operations.
18914 * common.opt (fshow-column): Enable by default.
18915 * tree-vrp.c (check_array_ref): Use warning_at.
18916 (check_array_bounds): Use location from call back if expr has no
18918 * tree.h: Add location argument to maybe_fold_*.
18919 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18920 (maybe_fold_offset_to_array_ref): Add location argument and use it.
18921 (maybe_fold_offset_to_component_ref): Same.
18922 (maybe_fold_offset_to_reference): Same.
18923 (maybe_fold_offset_to_address): Same.
18924 (maybe_fold_stmt_indirect): Same.
18925 (maybe_fold_stmt_addition): Same.
18926 (fold_stmt_r): Pass location to maybe_fold_*.
18927 (fold_gimple_assign): Same.
18928 * c-tree.h: Add location argument to finish_decl,
18929 default_function_array_conversion, store_init_value.
18930 * c-decl.c (define_label): Use error_at.
18931 (c_make_fname_decl): Pass location to finish_decl.
18932 (finish_decl): New location argument.
18933 (build_compound_literal): Pass location to store_init_value.
18934 (grokdeclarator): Pass location to finish_decl.
18936 * c-typeck.c (array_to_pointer_conversion): New location argument.
18937 (function_to_pointer_conversion): Same.
18938 (default_function_array_conversion): Same.
18939 (parser_build_unary_op): Pass location to overflow_warning.
18940 (parser_build_binary_op): Same. Use warning_at.
18941 (build_unary_op): Pass location to array_to_pointer_conversion.
18942 (build_c_cast): Pass location to digest_init.
18943 (build_modify_expr): New location argument.
18944 (convert_for_assignment): Same.
18945 (store_init_value): Same.
18946 (digest_init): Same.
18947 (output_init_element): Pass location to digest_init and
18948 array_to_pointer_conversion.
18949 (c_finish_return): Pass location to convert_for_assignment.
18950 * gimplify.c (gimplify_conversion): Pass location to
18951 maybe_fold_offset_to_address.
18952 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
18953 to maybe_fold_stmt_addition.
18954 * c-omp.c (c_finish_omp_atomic): Pass new location to
18956 (c_finish_omp_for): Same.
18957 * c-common.c (overflow_warning): New argument.
18958 * c-common.h: New argument to build_modify_expr, overflow_warning.
18959 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
18961 (c_parser_initializer): Pass location to
18962 default_function_array_conversion.
18963 (c_parser_initelt): Same.
18964 (c_parser_initval): Same.
18965 (c_parser_asm_operands): Same.
18966 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
18967 (c_parser_conditional_expression): Same.
18968 (c_parser_binary_expression): Add location info to stack. Use it.
18969 (c_parser_unary_expression): Pass location to
18970 default_function_array_conversion, parser_build_unary_op,
18971 build_indirect_ref, c_parser_postfix_expression_after_primary.
18972 (c_parser_postfix_expression_after_primary): New location argument.
18974 (c_parser_expression_conv): Pass location to
18975 default_function_array_conversion.
18976 (c_parser_expr_list): Same.
18977 (c_parser_omp_atomic): Same.
18978 (c_parser_omp_for_loop): Same.
18979 * c-tree.h (struct c_declarator): Add comment to id_loc.
18980 (build_array_declarator): New argument.
18981 * c-decl.c (build_array_declarator): Add location argument.
18982 (grokdeclarator): Set id_loc for cdk_array.
18983 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
18984 build_array_declarator.
18985 * tree.c (build_omp_clause): Add location argument.
18986 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
18987 (OMP_CLAUSE_LOCATION): New macro.
18988 (struct tree_omp_clause): Add location field.
18989 (build_omp_clause): Add argument.
18990 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
18992 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
18993 (cp_parser_omp_clause_collapse): Same.
18994 (cp_parser_omp_clause_default): Same.
18995 (cp_parser_omp_clause_if): Same.
18996 (cp_parser_omp_clause_nowait): Same.
18997 (cp_parser_omp_clause_num_threads): Same.
18998 (cp_parser_omp_clause_ordered): Same.
18999 (cp_parser_omp_clause_schedule): Same.
19000 (cp_parser_omp_clause_untied): Same.
19001 (cp_parser_omp_for_loop): Same.
19002 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19003 * c-tree.h (c_start_case): Add location argument.
19004 (c_process_expr_stmt): Same.
19005 (c_finish_goto_*): Same.
19006 * tree-parloops.c (initialize_reductions): Pass location to
19008 (create_parallel_loop): Same.
19009 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
19010 (gfc_trans_omp_reduction_list): Same.
19011 (gfc_trans_omp_clauses): Same.
19012 (gfc_trans_omp_do): Same.
19013 * c-typeck.c (c_finish_goto_label): Same.
19014 (c_finish_goto_ptr): New location argument.
19015 (c_start_case): Same.
19016 (emit_side_effect_warnings): Same.
19017 (c_process_expr_stmt): Same.
19018 (c_finish_stmt_expr): Same.
19019 (c_finish_omp_clauses): Use error_at instead of error.
19020 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
19022 * c-omp.c (c_split_parallel_clauses): New location argument.
19023 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
19024 to build_omp_clause.
19025 (convert_local_reference_stmt): Same.
19026 (convert_gimple_call): Same.
19027 * c-common.h (c_split_parallel_clauses): New argument.
19028 * c-parser.c (c_parser_statement_after_labels): Pass location to
19029 c_finish_goto_label.
19030 (c_parser_switch_statement): Pass location to c_start_case.
19031 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
19032 and c_process_expr_stmt.
19033 (c_parser_omp_variable_list): Add location argument.
19034 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
19035 (c_parser_omp_clause_default): Same.
19036 (c_parser_omp_clause_if): Same.
19037 (c_parser_omp_clause_num_threads): Same.
19038 (-c_parser_omp_clause_ordered): Same.
19039 (c_parser_omp_clause_reduction): Pass location to
19040 c_parser_omp_variable_list.
19041 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
19042 (c_parser_omp_clause_untied): Same.
19043 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
19044 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19046 * c-tree.h (check_for_loop_decls, undeclared_variable,
19047 build_component_ref, build_array_ref, build_external_ref,
19048 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
19049 build_conditional_expr, build_compound_expr, c_cast_expr,
19050 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
19051 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
19053 * c-semantics.c (build_stmt): Same.
19054 (build_case_label): Same.
19055 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
19056 (undeclared_variable): New argument.
19057 (make_label): Same.
19058 (lookup_label): Pass location on down.
19059 (define_label): Same.
19060 (finish_decl): Same.
19061 (build_compound_literal): Same.
19062 (finish_struct): Same.
19063 (finish_function): Do not set location here.
19064 (check_for_loop_decls): New argument.
19065 * tree.c (save_expr): Set location.
19066 (build_empty_stmt): New argument.
19067 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
19068 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
19069 * builtins.c (gimplify_va_arg_expr): Use locations.
19070 (expand_builtin_sync_operation): Same.
19071 * c-typeck.c (build_component_ref): New argument.
19072 (build_array_ref): Same.
19073 (build_external_ref): Same.
19074 (c_expr_sizeof_expr): Same.
19075 (c_expr_sizeof_type): Same.
19076 (parser_build_unary_op): Same.
19077 (build_conditional_expr): Same.
19078 (build_compound_expr): Pass location on down.
19079 (build_compound_expr): New argument.
19080 (build_c_cast): Same.
19081 (c_cast_expr): Same.
19082 (build_asm_expr): Same.
19083 (c_finish_return): Same.
19084 (c_process_expr_stmt): Pass location on down.
19085 (c_finish_stmt_expr): New argument.
19086 (push_clenaup): Same.
19087 (c_finish_omp_parallel): Same.
19088 (c_finish_omp_task): Same.
19089 * gimplify.c (gimplify_call_expr): Pass location on down.
19090 * c-omp.c (c_finish_omp_master): New argument.
19091 (c_finish_omp_critical): Same.
19092 (c_finish_omp_ordered): Same.
19093 (c_finish_omp_barrier): Same.
19094 (-c_finish_omp_taskwait): Same.
19095 (c_finish_omp_atomic): Same.
19096 (c_finish_omp_flush): Same.
19097 * tree-inline.c (copy_tree_body_r): Pass location on down.
19098 (inline_forbidden_p): Remove use of input_location.
19099 * c-gimplify.c (c_build_bind_expr): New argument.
19100 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
19101 (c_sizeof_or_alignof_type): New argument.
19102 (c_alignof_expr): Same.
19103 (build_va_arg): Same.
19104 (c_add_case_label): Same.
19105 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
19106 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
19107 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
19108 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
19109 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
19110 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
19112 * stub-objc.c (objc_build_selector_expr): Same.
19113 (objc_build_throw_stmt): Same.
19114 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
19115 (c_parser_initelt): Same.
19116 (c_parser_compound_statement): Same.
19117 (c_parser_compound_statement_nostart): Same.
19118 (c_parser_label): Same.
19119 (c_parser_statement_after_labels): Same.
19120 (c_parser_if_body): Same.
19121 (c_parser_else_body): Same.
19122 (c_parser_if_statement): Same.
19123 (c_parser_switch_statement): Same.
19124 (c_parser_while_statement): Same.
19125 (c_parser_do_statement): Same.
19126 (c_parser_for_statement): Same.
19127 (c_parser_asm_statement): Same.
19128 (c_parser_conditional_expression): Same.
19129 (c_parser_binary_expression): Same.
19130 (c_parser_cast_expression): Same.
19131 (c_parser_unary_expression): Same.
19132 (c_parser_sizeof_expression): Same.
19133 (c_parser_alignof_expression): Same.
19134 (c_parser_postfix_expression): Same.
19135 (c_parser_expression): Same.
19136 (c_parser_objc_receiver): Same.
19137 (c_parser_omp_variable_list): Same.
19138 (c_parser_omp_structured_block): Same.
19139 (c_parser_omp_atomic): New argument.
19140 (c_parser_omp_barrier): Same.
19141 (c_parser_omp_critical): Same.
19142 (c_parser_omp_flush): Pass location on down.
19143 (c_parser_omp_for_loop): New argument.
19144 (c_parser_omp_for): Same.
19145 (c_parser_omp_master): Same.
19146 (c_parser_omp_ordered): Same.
19147 (c_parser_omp_sections_scope): Same.
19148 (c_parser_omp_sections): Same.
19149 (c_parser_omp_parallel): Same.
19150 (c_parser_omp_single): Same.
19151 (c_parser_omp_task): Same.
19152 (c_parser_omp_taskwait): Pass location on down.
19153 (c_parser_omp_construct): Same.
19154 (c_parser_omp_threadprivate): Same.
19155 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
19156 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
19157 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
19158 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
19159 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
19160 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
19161 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
19162 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
19163 config/i386/i386.c, stmt.c:
19164 Add location argument to the following function definitions and/or
19165 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
19166 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
19167 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
19168 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
19169 do_case, c_finish_bc_stmt, build_compound_literal,
19170 build_function_call.
19171 * c-decl.c (build_compound_literal): Add location argument.
19172 Make all diagnostic calls use location.
19173 (start_struct): Same.
19174 (finish_struct): Same.
19175 (start_enum): Same.
19176 (build_enumerator): Same.
19177 (start_function): Same.
19178 (grokdeclarator): Make all diagnostic calls use location.
19179 (store_parm_decls_oldstyle): Same.
19180 * c-typeck.c (build_function_call): Add location argument.
19181 Make all diagnostic calls use location.
19183 (c_finish_bc_stmt): Same.
19184 * tree-nested.c (get_trampoline_type): Add argument.
19185 Pass location to build_decl.
19186 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
19187 * rtl.h (RTL_LOCATION): New.
19188 * c-common.c (c_add_case_label): Add location argument.
19189 Make all diagnostic calls use location.
19190 * c-common.h: Add location argument to make_fname_decl, do_case,
19191 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19192 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19193 Set it appropriately for every case. Pass enum_loc to start_enum
19194 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19196 (c_parser_struct_or_union_specifier): Save location. Use it for
19197 start_struct, finish_struct, and parser_xref_tag.
19199 2009-06-12 Ian Lance Taylor <iant@google.com>
19201 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19203 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19204 cpp_opts->warn_cxx_operator_names.
19206 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19209 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19210 is returns NULL and OP is a VCE, look through the VCE.
19212 2009-06-12 Ian Lance Taylor <iant@google.com>
19215 * collect2.c (main): Use CONST_CAST2 in code inside #if
19216 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19218 2009-06-12 Joey Ye <joey.ye@intel.com>
19220 PR middle-end/39146
19221 * cfgexpand.c (get_decl_align_unit): Update
19222 max_used_stack_slot_alignment with align instead of
19223 stack_alignment_needed.
19225 * function.c (assign_stack_local_1): Update
19226 max_used_stack_slot_alignment with alignment_in_bits instead
19227 of stack_alignment_needed.
19228 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19231 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19233 * dwarf2out.c (last_var_location_insn): New variable.
19234 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19235 (dwarf2out_var_location): Don't record anything after last real
19236 insn. Only change labels if there were any real instructions
19237 in between last note and this one, or if changed sections.
19239 2009-06-11 Richard Henderson <rth@redhat.com>
19241 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19242 note when storing the frame pointer in a register.
19243 (FRP): Don't redefine to nothing for epilogue.
19244 (alpha_expand_epilogue): Mark register and sp restores.
19245 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19247 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19248 when gen_lowpart is needed.
19250 2009-06-11 Richard Henderson <rth@redhat.com>
19252 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19254 * dwarf2out.c (need_data_align_sf_opcode): New.
19255 (div_data_align): Move earlier.
19256 (def_cfa_1, reg_save): Use it.
19258 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19260 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19261 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19262 (ix86_handle_option): Handle OPT_mcrc32.
19263 (ix86_target_string): Add -mcrc32.
19264 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19266 * config/i386/i386.h (TARGET_CRC32): New.
19268 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19269 (sse4_2_crc32di): Likewise.
19271 * config/i386/i386.opt (mcrc32): New.
19273 * doc/invoke.texi: Document -mcrc32.
19275 2009-06-11 Richard Henderson <rth@redhat.com>
19277 * common.opt (gdwarf-): Accept a version number.
19278 * doc/invoke.texi (gdwarf-): Update docs.
19279 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19280 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19281 version level, and record it.
19283 * dwarf2.h (DW_CIE_VERSION): Remove.
19284 * dwarf2out.c (DWARF_VERSION): Remove.
19285 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19286 (output_call_frame_info): Use CIE version 3 for dwarf3,
19287 or if the return register column is out of range for version 1.
19288 (dwarf_stack_op_name): Add all dwarf3 values.
19289 (DEBUG_PUBTYPES_SECTION): New.
19290 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19291 encoding change for dwarf3.
19292 (output_die) [dw_val_class_die_ref]: Likewise.
19293 (output_compilation_unit_header): Emit correct version for dwarf3.
19294 (output_line_info): Likewise.
19295 (output_pubnames): Update for DWARF_VERSION removal.
19296 (output_aranges): Likewise.
19297 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19298 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19299 (dwarf2out_finish): Likewise.
19301 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19303 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19306 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19309 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19310 * builtins.c (expand_builtin_unreachable): New function.
19311 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19312 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19313 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19315 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19316 searching for missing barriers.
19318 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19320 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19321 when -fprofile-generate* was passed.
19322 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19324 2009-06-11 Anthony Green <green@moxielogic.com>
19326 * config/moxie/moxie.md: Define length attribute for all instructions.
19328 (*b<cond:code>): Support limited branch ranges for new PC-relative
19329 branch instructions.
19330 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19332 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19334 * config/i386/i386.c (min_insn_size): Use get_attr_length
19335 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19336 For __asm return 0.
19338 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19339 instead of emit_insn_before.
19341 2009-06-10 Ian Lance Taylor <iant@google.com>
19344 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19347 2009-06-10 Revital Eres <eres@il.ibm.com>
19349 * passes.c (init_optimization_passes): Reschedule
19350 predictive-commoning pass before complete unroll pass.
19352 2009-06-10 Martin Jambor <mjambor@suse.cz>
19354 * cgraph.c (cgraph_node_can_be_local_p): New function.
19355 (cgraph_make_node_local): New function.
19356 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19357 (cgraph_make_node_local): Declare.
19359 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19361 * tree.h (tree_base): Add packed_flag and user_align fields.
19362 Decrease size of spare field.
19363 (TYPE_USER_ALIGN): Use user_align from tree_base.
19364 (DECL_USER_ALIGN): Likewise.
19365 (TYPE_PACKED): Use packed_flag from tree_base.
19366 (DECL_PACKED): Likewise.
19367 (tree_type): Delete packed_flag and user_align fields. Widen
19368 precision field. Widen mode field and shuffle fields to align
19369 mode on an 8-bit boundary.
19370 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19371 Renumber decl_flag_* fields. Fix comments. Widen
19372 decl_common_unused field.
19373 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19374 (DECL_EXTERNAL): Likewise.
19375 (DECL_BIT_FIELD): Likewise.
19376 (DECL_NONADDRESSABLE_P): Likewise.
19377 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19378 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19380 2009-06-10 Ian Lance Taylor <iant@google.com>
19382 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19383 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19384 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19385 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19386 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19387 DEF_VEC_ALLOC_FUNC_P.
19388 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19389 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19390 DEF_VEC_ALLOC_FUNC_O.
19391 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19392 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19393 DEF_VEC_ALLOC_FUNC_I.
19394 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19395 (vec_stack_p_reserve_exact_1): Declare.
19396 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19397 (vec_stack_free): Declare.
19398 (VEC_stack_alloc): Define.
19399 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19400 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19401 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19402 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19404 (stack_vecs): New static variable.
19405 (vec_stack_p_reserve_exact_1): New function.
19406 (vec_stack_o_reserve_1): New static function.
19407 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19408 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19409 (vec_stack_free): New function.
19410 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19411 (VEC_df_ref_stack_alloc): Define.
19412 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19413 DEF_VEC_ALLOC_P_STACK.
19414 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19415 (struct df_collection_rec): Change _vec fields to VEC. Remove
19417 (df_free_collection_rec): Adjust for new fields.
19418 (df_insn_rescan): Use new df_collection_rec fields.
19419 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19420 (df_ref_create_structure, df_ref_record): Likewise.
19421 (df_get_conditional_uses, df_get_call_refs): Likewise.
19422 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19423 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19424 (df_record_exit_block_uses, df_bb_verify): Likewise.
19425 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19426 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19427 Remove count parameter. Change return type to void. Change all
19429 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19430 Remove count parameter. Change return type to void. Change all
19432 (df_install_refs): Change old_vec parameter to VEC. Remove count
19433 parameter. Change all callers.
19434 (df_install_mws): Change old_vec parameter to VEC. Remove count
19435 parameter. Change all callers.
19436 (df_refs_verify): Change new_rec parameter to VEC. Change call
19438 (df_mws_verify): Likewise.
19440 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19442 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19444 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19446 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19448 2009-06-10 Anthony Green <green@moxielogic.com>
19450 * config/moxie/crti.asm: New file.
19451 * config/moxie/crtn.asm: New file.
19452 * config/moxie/moxie.c: New file.
19453 * config/moxie/moxie.h: New file.
19454 * config/moxie/sfp-machine.h: New file.
19455 * config/moxie/moxie-protos.h: New file.
19456 * config/moxie/t-moxie: Created.
19457 * config/moxie/t-moxie-softfp: Created.
19458 * config/moxie/moxie.md: Created.
19459 * config/moxie/constraints.md: Created.
19460 * config.gcc: Add moxie support.
19461 * doc/md.texi (Machine Constraints): Add moxie constraints.
19462 * doc/contrib.texi (Contributors): Mention moxie port.
19463 * doc/install.texi (Specific): Mention the moxie port.
19465 2009-06-09 Ian Lance Taylor <iant@google.com>
19467 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19468 compiling with C++.
19469 * optabs.c (optab_table): Only use designated initializers if
19470 HAVE_DESIGNATED_INITIALIZERS is defined.
19471 (convert_optab_table): Likewise.
19472 (init_optabs): Always call init_insn_codes if
19473 HAVE_DESIGNATED_INITIALIZERS is not defined.
19475 2009-06-09 Ian Lance Taylor <iant@google.com>
19477 * targhooks.c (default_builtin_vectorized_function): Change fn
19478 parameter to unsigned int.
19479 (default_builtin_vectorized_conversion): Change code parameter to
19481 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19482 * targhooks.h: Update declarations.
19483 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19484 parameter to unsigned int.
19486 * c-typeck.c (comptypes_check_enum_int): New static function.
19487 (comptypes_internal): Add enum_and_int_p parameter. Change all
19489 (comp_target_types): Add location parameter. Change all callers.
19490 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19491 Change all callers.
19492 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19493 (build_conditional_expr): Add colon_loc parameter. Change all
19495 (convert_for_assignment): Add location parameter. Change all callers.
19496 * c-parser.c (c_parser_conditional_expression): Pass location of
19497 colon to build_conditional_expr.
19498 * c-tree.h (build_conditional_expr): Update declaration.
19500 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19502 * graphite.c: Revert previous patch.
19504 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19507 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19509 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19511 * tree-ssa-loop-prefetch.c
19512 (loop_prefetch_arrays): Fixed a portability problem in printf format
19515 2009-06-09 Martin Jambor <mjambor@suse.cz>
19517 PR tree-optimization/40351
19518 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19519 refrence to a potential artifical subaccess can be constructed.
19521 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19523 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19524 (sh_override_options): Likewise.
19525 * config/sh/sh.c: Include params.h.
19526 (sh_optimization_options): New.
19527 (sh_override_options): Likewise.
19528 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19529 (OVERRIDE_OPTIONS): Use sh_override_options.
19531 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19533 * dwarf2out.c (emit_cfa_remember): New variable.
19534 (add_fde_cfi): If emit_cfa_remember, recurse to add
19535 DW_CFA_remember_state first.
19536 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19537 instead just set emit_cfa_remember.
19539 2009-06-08 Jan Hubicka <jh@suse.cz>
19542 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19544 2009-06-08 Jan Hubicka <jh@suse.cz>
19546 PR middle-end/39834
19547 * cgraphunit.c (save_inline_function_body): Do not copy transform
19548 hooks for saved inline bodies.
19549 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19550 for given function.
19552 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19554 * jump.c (returnjump_p): Handle delayed branches. Add missing
19557 2009-06-08 Jan Hubicka <jh@suse.cz>
19559 PR middle-end/40102
19560 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19561 original node might've been modified.
19562 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19564 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19566 * tree-object-size.c (addr_object_size): Add OSI argument.
19567 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19568 (compute_builtin_object_size, expr_object_size): Adjust callers.
19569 (plus_stmt_object_size): Call addr_object_size instead of
19570 compute_builtin_object_size.
19572 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19573 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19575 * tree-ssa-loop-prefetch.c
19576 (gather_memory_references): Introduced a counter for the number of
19578 (anything_to_prefetch_p): Introduced a counter for the number of
19580 (is_loop_prefetching_profitable): New function with a cost model
19582 (loop_prefetch_arrays): Use the new cost model to determine if
19583 prefetching is profitable.
19584 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19585 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19586 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19587 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19588 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19589 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19591 2009-06-08 Michael Matz <matz@suse.de>
19594 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19595 partitions use the same.
19596 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19597 for basevars of SSA_NAMEs.
19598 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19599 to not expand them twice.
19600 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19603 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19605 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19606 (fdump-final-insns=, gtoggle): New.
19607 * doc/invoke.texi: Document them.
19608 * final.c (rest_of_clean_state): Dump final insn stream.
19609 * gcc.c (invoke_as): Hook in -fcompare-debug.
19610 (static_spec_functions): Add compare-debug-dump-opt,
19611 compare-debug-self-opt and compare-debug-auxbase-opt.
19612 (compare_debug, compare_debug_second, compare_debug_opt): New.
19613 (switches_debug_check, n_switches_debug_check): New.
19614 (debug_auxbase_opt, debug_check_temp_file): New.
19615 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19617 (do_self_spec): Handle arguments after switches.
19618 (do_spec_1): Add .gk extension to temp file basenames for compare.
19619 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19620 (cc1_options): Use it instead of normal auxbase computation for
19621 the second compare-debug compilation.
19622 (compare_files): New.
19623 (main): Set up and implement compare debug mode.
19624 (compare_debug_dump_opt_spec_function): New.
19625 (compare_debug_self_opt_spec_function): New.
19626 (compare_debug_auxbase_opt_spec_function): New.
19627 * toplev.c (process_options): Handle flag_gtoggle,
19628 flag_dump_final_insns.
19629 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19630 during -fcompare-debug-second compilation.
19632 2009-06-07 Ian Lance Taylor <iant@google.com>
19634 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19635 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19637 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19638 with no default node. Change warning with %H to warning_at.
19639 Don't clear warn_switch around case checking.
19640 * doc/invoke.texi (Warning Options): Clarify distinction between
19641 -Wswitch and -Wswitch-enum.
19643 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19645 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19647 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19649 * gbl-ctors.h: Add header guard.
19651 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19653 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19654 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19655 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19656 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19657 prototypes for removed functions.
19658 (expressions_equal_p): Move to ...
19659 * tree-ssa-sccvn.h: ... here and ...
19660 * matrix-reorg.c: ... adjust includes.
19662 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19664 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19666 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19668 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19669 (finish_function): Remove erroneous whitespace.
19671 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19673 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19674 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19676 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19678 * errors.c (internal_error): Commentary typo fix.
19679 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19680 * tree-ssa-pre.c: Ditto.
19682 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19684 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19685 them is supposed to hold actual statements.
19687 2009-06-06 Ian Lance Taylor <iant@google.com>
19689 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19690 empty statements can now have attributes.
19692 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19694 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19695 * config/mips/mips.md: Ditto.
19697 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19699 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
19701 (__eabi_uconvert): Likewise.
19703 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19705 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
19706 CFI_* definitions with IN_GCC.
19708 2009-06-05 David Edelsohn <edelsohn@gnu.org>
19710 * xcoffout.h (xcoffout_source_line): Update prototype.
19712 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19714 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
19715 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
19717 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19719 PR middle-end/40340
19720 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
19721 inlined_function_outer_scope_p blocks for artificial inlines
19723 * tree.c (tree_nonartificial_location): Rewrite using
19724 block_nonartificial_location.
19726 2009-06-05 Revital Eres <eres@il.ibm.com>
19727 Leehod Baruch <leehod@il.ibm.com>
19729 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
19730 (expand_expr_real_1): Remove comment.
19731 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19732 Vectorize misaligned access when the target supports it.
19733 (vect_supportable_dr_alignment): Check for unaligned access support.
19734 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
19737 2009-06-05 Julian Brown <julian@codesourcery.com>
19739 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
19740 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
19742 2009-06-05 Richard Guenther <rguenther@suse.de>
19745 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
19746 as possibly unused.
19748 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19750 * config/s390/s390.c (global_not_special_regno_p): New static inline.
19751 (save_gprs): Don't tell unwinder when a global register is saved.
19752 (s390_emit_epilogue): Emit needed epilogue unwind info.
19754 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19756 * dwarf2out.c (deferred_asm_name): New.
19757 (add_name_and_src_coords_attributes): Defer creation of
19758 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
19760 (move_linkage_attr): New.
19761 (dwarf2out_finish): Revisit deferrals and emit attributes at the
19764 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19766 * tree-nested.c (finalize_nesting_tree_1): Declare the
19767 frame_decl in the binding tree.
19769 2009-06-04 Cary Coutant <ccoutant@google.com>
19771 * basic-block.h (struct basic_block_def): Add discriminator field.
19772 * dbxout.c (dbxout_source_line): Add new parameter. Change all
19774 * debug.c (do_nothing_debug_hooks): Add additional entry.
19775 (debug_nothing_int_charstar_int): New function.
19776 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
19777 (debug_nothing_int_charstar_int): New declaration.
19778 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
19779 discriminator value in .loc directive.
19780 * final.c (last_discriminator): New variable.
19781 (discriminator): New variable.
19782 (final_start_function): Initialize above variables, pass current
19783 discriminator to debug hook.
19784 (notice_source_line): Check for discriminator change.
19785 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
19786 * sdbout.c (sdbout_source_line): New parameter.
19787 * tree-cfg.c (struct locus_discrim_map): New structure type.
19788 (discriminator_per_locus): New hash table.
19789 (build_gimple_cfg): Allocate and free discriminator hash table.
19790 (make_edges): Call assign_discriminator.
19791 (locus_map_hash): New function.
19792 (locus_map_eq): New function.
19793 (next_discriminator_for_locus): New function.
19794 (same_line_p): New function.
19795 (assign_discriminator): New function.
19796 (make_cond_expr_edges): Call assign_discriminator.
19797 (make_gimple_switch_edges): Likewise.
19798 (first_non_label_stmt): New function.
19799 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
19801 * xcoffout.c (xcoffout_source_line): Add new parameter.
19803 * configure.ac (gcc_cv_as_discriminator): New configury check for
19804 gas support for discriminator.
19805 * configure: Regenerate.
19806 * config.in: Regenerate.
19808 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19810 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
19811 val after checking for integers.
19813 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
19815 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
19817 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
19818 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
19819 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
19820 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
19821 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
19822 X64_SSE_REGPARM_MAX.
19823 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
19824 X64_SSE_REGPARM_MAX.
19826 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19828 * gcc.c (report_times_to_file): New.
19829 (execute): Implement it.
19830 (process_command): Support -time=.
19831 * doc/invoke.texi: Document it.
19833 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19835 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
19836 that have value exprs.
19838 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19840 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
19841 declarations for constants until...
19842 (dw2_output_indirect_constant_1): ... this point.
19844 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
19847 * arm.md (arm_addsi3): Don't try to split an add with an
19848 eliminable register until after reload has completed.
19850 2009-06-03 Ian Lance Taylor <iant@google.com>
19852 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
19853 * genattrtab.c (write_length_unit_log): Likewise.
19854 * genchecksum.c (dosum): Likewise.
19855 * gengtype.c (write_rtx_next): Likewise.
19856 (finish_root_table, write_roots): Likewise.
19857 * gimple.c (gimple_ops_offset_): Likewise.
19858 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
19859 * config/arc/arc.c (arc_attribute_table): Likewise.
19860 * config/arm/arm.c (arm_attribute_table): Likewise.
19861 * config/avr/avr.c (avr_attribute_table): Likewise.
19862 * config/crx/crx.c (crx_attribute_table): Likewise.
19863 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
19864 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
19865 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
19866 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
19867 * config/sh/sh.c (sh_attribute_table): Likewise.
19868 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
19869 * config/spu/spu.c (spu_attribute_table): Likewise.
19870 * config/v850/v850.c (v850_attribute_table): Likewise.
19872 * config/alpha/alpha.c (vms_attribute_table): Make static.
19873 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
19874 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
19875 * config/mips/mips.c (mips_attribute_table): Likewise.
19877 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
19879 (cc1-checksum.o): Likewise.
19881 2009-06-03 Steve Ellcey <sje@cup.hp.com>
19883 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
19885 2009-06-03 Jakub Jelinek <jakub@redhat.com>
19887 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
19888 insn if it is changing sp. Use gen_add3_insn instead of
19889 conditionally gen_addsi3 and gen_adddi3.
19890 (offset_below_red_zone_p): New static inline function.
19891 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
19892 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
19893 * config/rs6000/ppc-asm.h: Include auto-host.h.
19894 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19895 CFI_RESTORE): Define.
19896 * config/rs6000/crtresxgpr.asm: Add unwind info.
19897 * config/rs6000/crtresxfpr.asm: Likewise.
19898 * config/rs6000/crtresgpr.asm: Likewise.
19899 * config/rs6000/crtresfpr.asm: Likewise.
19900 * config/rs6000/crtsavgpr.asm: Likewise.
19901 * config/rs6000/crtsavfpr.asm: Likewise.
19903 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19904 argument of DWARF2_FRAME_REG_OUT macros.
19906 2009-06-03 Julian Brown <julian@codesourcery.com>
19908 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19909 words or less (including TImode) in core registers.
19911 2009-06-03 Richard Guenther <rguenther@suse.de>
19913 PR middle-end/40328
19914 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19916 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19918 * statistics.c (statistics_counter_event): Do not record event
19919 in pass dump if its number == -1.
19920 (curr_statistics_hash): Add assert that we never get passes
19921 with static number == -1.
19923 2009-06-03 Richard Guenther <rguenther@suse.de>
19924 Andrey Belevantsev <abel@ispras.ru>
19926 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
19927 non-BLKmode arrays addressable.
19929 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
19931 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
19932 * config/m68k/m68k.h: ... here.
19934 2009-06-03 Martin Jambor <mjambor@suse.cz>
19936 PR tree-optimization/40323
19937 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
19940 2009-06-03 Richard Guenther <rguenther@suse.de>
19942 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19945 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
19947 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
19948 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
19949 JUMP_TABLE_DATA_P where applicable.
19950 * config/sh/sh.c: Ditto.
19951 * config/sh/sh.h: Ditto.
19952 * config/sh/sh.md: Ditto.
19953 * config/sh/symbian.c: Ditto.
19955 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
19957 * config/i386/driver-i386.c (describe_cache): Optimize
19958 concatenation of strings. Use snprintf instead of sprintf.
19959 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
19960 target when not compiling with GCC.
19962 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19964 * config/sh/sh.c: Revert last change.
19965 (sh_expand_epilogue): Emit a blockage insn before the frame
19966 pointer adjustment unconditionally.
19968 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19970 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
19971 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
19972 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
19973 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
19974 to COLLECT_GCC_OPTIONS.
19976 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19978 * collect2.c (target_system_root): New variable.
19979 (main): Handle --sysroot=.
19980 (ignore_library): Strip the sysroot from the library path.
19982 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19984 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
19985 (collect2.o): Depend on collect2-aix.h.
19986 (collect2-aix.o): New rule.
19987 * collect2-aix.h: New file.
19988 * collect2-aix.c: Likewise.
19989 * collect2.c: Include collect2-aix.h. Don't undefine
19990 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
19991 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
19992 Use TARGET_AIX_VERSION instead of _AIX51.
19993 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19994 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
19995 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
19996 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
19997 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
19999 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20001 * collect2.c (ignore_library): Avoid premature post-increment
20002 and null deference.
20004 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20006 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
20007 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
20008 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
20009 CROSS_DIRECTORY_STRUCTURE too.
20010 (LINK_LIBG_SPEC): Likewise.
20011 (LIB_SPEC): Add %R to sysroot paths.
20012 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
20013 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
20014 * config/rs6000/aix51.h: As for aix43.h.
20015 * config/rs6000/aix52.h: Likewise.
20016 * config/rs6000/aix53.h: Likewise.
20017 * config/rs6000/aix61.h: Likewise.
20018 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
20019 to the beginning of sysroot paths.
20021 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20023 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
20024 INSN_LISTs that are out of the REG_NOTE range.
20026 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20028 * loop-unroll.c (struct iv_to_split): Add pointer to next.
20029 (struct var_to_expand): Likewise.
20030 (struct opt_info): Add head and tail for linked lists of the above.
20031 (analyze_insn_to_expand_var): Initialize next.
20032 (analyze_iv_to_split_insn): Likewise.
20033 (analyze_insns_in_loop): Create linked lists.
20034 (allocate_basic_variable): Simplify for use without hash table.
20035 (insert_var_expansion_initialization): Likewise, make it type-safer.
20036 (combine_var_copies_in_loop_exit): Likewise.
20037 (apply_opt_in_copies): Walk lists rather than hash tables.
20038 (release_var_copies): Simplified and inlined by hand into...
20039 (free_opt_info): ... this function.
20041 2009-06-02 Richard Guenther <rguenther@suse.de>
20043 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20046 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20048 * cfgexpand.c (gimple_expand_cfg): Discard the source location
20049 only for builtins that are not overridden.
20051 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20053 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
20056 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20058 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
20060 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20062 * combine.c (move_deaths): Compare LUIDs within the same BB only.
20064 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20066 * common.opt (fdump-unnumbered-links): New.
20067 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
20068 * print-rtl.c (flag_dump_unnumbered_links): New.
20069 (print_rtx): Test it.
20071 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
20073 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
20074 push/pop multiple to 8-byte alignment.
20076 2009-06-01 Jakub Jelinek <jakub@redhat.com>
20078 * config/i386/i386.c (queued_cfa_restores): New static variable.
20079 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
20081 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
20082 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
20083 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
20084 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
20085 note unconditionally.
20086 (ix86_emit_restore_regs_using_mov): Likewise.
20087 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20088 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
20089 it through to ix86_emit_restore_reg_using_pop.
20090 (ix86_emit_leave): Add RED_OFFSET argument. Call
20091 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
20092 instead of adding REG_CFA_OFFSET note unconditionally.
20093 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
20094 the above functions. Call ix86_add_queued_cfa_restore_notes when
20097 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
20098 force output of the label even for dwarf2out_do_cfi_asm.
20099 (add_fde_cfi): If -g2 and above and cfi might change CFA,
20100 force creation of CFI label and chain DW_CFA_set_loc jumping to it
20101 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
20103 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20104 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
20105 dwarf2out_cfi_label callers.
20106 * tree.h (dwarf2out_cfi_label): Adjust prototype.
20107 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
20108 Adjust dwarf2out_cfi_label callers.
20109 * config/vax/vax.c (vax_output_function_prologue): Likewise.
20111 * config/i386/i386.h (struct machine_cfa_state,
20112 struct machine_function): Guard with ifndef USED_FOR_TARGET
20113 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
20116 * emutls.c (__emutls_get_address): Change arr->size to mean number
20117 of allocated arr->data entries instead of # of slots + 1.
20119 PR middle-end/40316
20120 * recog.c (peep2_reinit_state): New function.
20121 (peephole2_init_state): Use it at the end of a basic block and also
20122 when seeing a RTX_FRAME_RELATED_P insn.
20124 2009-06-01 Steve Ellcey <sje@cup.hp.com>
20126 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
20127 fixuns_truncrfdi2): New.
20128 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
20129 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
20130 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
20131 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
20132 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
20133 *recip_approx): Remove.
20134 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
20135 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
20136 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
20138 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
20141 2009-06-01 Ian Lance Taylor <iant@google.com>
20143 * attribs.c (register_attribute): Use CONST_CAST.
20144 * collect2.c (main): Use CONST_CAST2.
20145 (scan_prog_file): Likewise.
20146 * gcc.c (process_command, main): Likewise.
20147 * toplev.c (toplev_main): Likewise.
20149 * c-typeck.c (handle_warn_cast_qual): New static function,
20150 partially broken out of build_c_cast.
20151 (build_c_cast): Call handle_warn_cast_qual.
20152 * doc/invoke.texi (Warning Options): Document new effect of
20155 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
20157 * diagnostic.c (diagnostic_build_prefix): Always print columns.
20158 (diagnostic_report_current_module): Print columns.
20159 * common.opt (flag_show_column): Enable by default.
20161 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
20163 * alias.c (find_base_term): Check for NULL term before returning.
20165 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20167 Revert due to PR40320:
20168 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20169 * calls.c (emit_library_call_value_1): Don't force_operand for move
20172 2009-06-01 Olivier Hainque <hainque@adacore.com>
20173 Eric Botcazou <ebotcazou@adacore.com>
20175 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
20176 to be processed as a bitfield for constructor output purposes.
20177 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20179 * varasm.c (oc_local_state): New type, output_constructor
20180 local state to support communication with helpers.
20181 (oc_outer_state): New type, output_constructor outer state of
20182 relevance in recursive calls.
20183 (output_constructor_array_range): New output_constructor helper,
20184 extracted code for an array range element.
20185 (output_constructor_regular_field): New output_constructor helper,
20186 extracted code for an element that is not a bitfield.
20187 (output_constructor_bitfield): New output_constructor helper,
20188 extracted code for a bitfield element. Accept an OUTER state
20189 argument for recursive processing. Recurse on record or array
20190 CONSTRUCTOR values, possibly past noop conversions.
20191 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20192 VALUE is a valid constant-valued expression for use in a static
20193 bit-field initializer.
20194 (output_constructor): Rework to use helpers. Accept and honor an
20195 OUTER state argument for recursive calls. Return total size. Be
20196 prepared for nested constructors initializing bitfields.
20197 (output_constant): Feed OUTER in calls to output_constructor.
20199 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20201 * calls.c (emit_library_call_value_1): Don't force_operand for move
20204 2009-06-01 Nick Clifton <nickc@redhat.com>
20206 * doc/invoke.texi (IA-64 Options): Fix typo.
20208 2009-06-01 Ira Rosen <irar@il.ibm.com>
20210 PR tree-optimization/39129
20211 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20213 (vect_do_peeling_for_loop_bound): Use
20214 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20215 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20216 (vect_loop_versioning): Likewise.
20217 (vect_create_cond_for_alias_checks): Fix indentation.
20218 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20220 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20221 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20222 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20223 "control flow in loop".
20224 (vect_estimate_min_profitable_iters): Use
20225 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20226 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20227 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20228 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20229 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20230 statement belongs to a group of strided accesses with the exact code
20232 (vectorizable_load): Likewise.
20233 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20234 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20236 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20238 * config/freebsd-stdint.h: New file.
20239 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20240 Add freebsd-stdint.h to tm_file.
20242 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20244 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20245 (thumb2_extendhidi2): Likewise.
20247 2009-05-31 Ian Lance Taylor <iant@google.com>
20249 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20251 2009-05-31 Ian Lance Taylor <iant@google.com>
20253 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20254 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20255 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20257 2009-05-31 Jason Merrill <jason@redhat.com>
20259 * tree-pretty-print.c (print_call_name): Take the callee, not the
20260 call itself. Make non-static. Use dump_function_name for functions.
20261 (dump_generic_node): Adjust.
20262 * diagnostic.h: Declare print_call_name.
20263 * gimple-pretty-print.c (dump_gimple_call): Use it.
20265 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20267 * config/sh/sh.md (ashldi3_std): New define_expand.
20270 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20273 * config/sh/sh.c: Include debug.h.
20274 (sh_expand_epilogue): Emit a blockage insn before the frame
20275 pointer adjustment also when dwarf2out_do_frame returns true.
20277 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20279 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20280 (thumb2_extendqidi2): New pattern.
20282 2009-05-31 Ira Rosen <irar@il.ibm.com>
20284 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20285 mark phis for renaming.
20286 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20287 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20288 Call mark_sym_for_renaming.
20289 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20290 * tree-vect-loop.c (vect_transform_loop): Remove
20291 vect_memsyms_to_rename initialization and a call to
20292 mark_set_for_renaming.
20294 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20296 PR middle-end/40304
20297 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20298 frame related even if !set_cfa && style < 0.
20300 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20302 * config/i386/mingw-tls.c: New file.
20303 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20304 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20305 defining _WIN32 but not __CYGWIN__.
20307 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20309 * configure.ac: Add MPC support.
20311 * config.in, configure: Regenerate.
20313 2009-05-29 Richard Henderson <rth@redhat.com>
20315 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20316 NOTE_INSN_BASIC_BLOCK.
20317 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20318 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20319 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20321 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20323 (add_cfi): Disable check redefining cfa away from drap.
20324 (lookup_cfa_1): Add remember argument; handle remember/restore.
20325 (lookup_cfa): Pass remember argument.
20326 (cfa_remember): New.
20327 (compute_barrier_args_size_1): Remove sibcall check.
20328 (dwarf2out_frame_debug_def_cfa): New.
20329 (dwarf2out_frame_debug_adjust_cfa): New.
20330 (dwarf2out_frame_debug_cfa_offset): New.
20331 (dwarf2out_frame_debug_cfa_register): New.
20332 (dwarf2out_frame_debug_cfa_restore): New.
20333 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20334 (dwarf2out_begin_epilogue): New.
20335 (dwarf2out_frame_debug_restore_state): New.
20336 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20337 DW_CFA_restore_state.
20338 (output_cfi_directive): Likewise.
20339 (convert_cfa_to_fb_loc_list): Likewise.
20340 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20341 * dwarf2out.h: Update.
20342 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20343 (copy_insn_1): Early out for null.
20344 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20345 and dwarf2out_frame_debug_restore_state.
20346 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20347 (prologue_insn_hash, epilogue_insn_hash): New.
20348 (free_after_compilation): Adjust freeing accordingly.
20349 (record_insns): Create hash table if needed; push insns into
20350 hash instead of array.
20351 (maybe_copy_epilogue_insn): New.
20352 (contains): Search hash table instead of array.
20353 (sibcall_epilogue_contains): Remove.
20354 (thread_prologue_and_epilogue_insns): Split eh_return insns
20355 and mark them as epilogues.
20356 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20357 scanning in terms of basic blocks.
20358 * insn-notes.def (CFA_RESTORE_STATE): New.
20359 * jump.c (returnjump_p_1): Accept EH_RETURN.
20360 (eh_returnjump_p_1, eh_returnjump_p): New.
20361 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20362 CFA_REGISTER, CFA_RESTORE): New.
20363 * rtl.def (EH_RETURN): New.
20364 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20366 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20367 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20369 * config/i386/i386.c (gen_push): Update cfa state.
20370 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20371 add a CFA_ADJUST_CFA note.
20372 (ix86_dwarf_handle_frame_unspec): Remove.
20373 (ix86_expand_prologue): Update cfa state.
20374 (ix86_emit_restore_reg_using_pop): New.
20375 (ix86_emit_restore_regs_using_pop): New.
20376 (ix86_emit_leave): New.
20377 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20378 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20379 * config/i386/i386.h (struct machine_cfa_state): New.
20380 (ix86_cfa_state): New.
20381 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20382 (eh_return_internal): Merge from eh_return_<mode>,
20383 use eh_return rtx, split w/ epilogue.
20385 2009-05-29 Ian Lance Taylor <iant@google.com>
20387 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20389 * calls.c (emit_library_call_value_1): Likewise.
20391 * c-typeck.c (c_build_va_arg): New function.
20392 * c-tree.h (c_build_va_arg): Declare.
20393 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20394 instead of build_va_arg.
20396 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20398 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20399 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20400 (ptr_difference_cost): Use affine combinations to compute it.
20401 (difference_cost): Likewise.
20402 (get_computation_cost_at): Compute more accurate cost for addresses
20403 if the ratio is a multiplier allowed in addresses.
20404 For non-addresses, consider that an additional offset or symbol is
20407 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20409 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20410 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20412 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20413 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20414 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20416 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20417 to 1 for TYPE_SSE{IADD1,CVT1}.
20418 (prefix_vex_imm8): Removed.
20419 (length_vex): Only pass 1 as second argument to
20420 ix86_attr_length_vex_default if prefix_extra is 0.
20421 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20422 (length): For prefix vex computation use length_immediate
20423 attribute instead of prefix_vex_imm8.
20424 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20425 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20426 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20427 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20428 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20429 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20430 a space in between the operands.
20431 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20432 if one operand is 0xff and the other one si, di, bp or sp.
20433 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20434 other one si, di, bp or sp.
20435 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20436 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20437 type and mode attributes.
20438 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20439 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20440 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20441 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20442 prefix_data16 attribute iff MODE_DF.
20443 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20444 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20445 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20446 constm128_operand in length_immediate computation.
20447 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20448 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20449 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20450 length_immediate attribute to 1.
20451 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20452 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20453 for certain alternatives.
20454 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20455 prefix_data16 attribute if MODE_V1DF.
20456 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20457 length_immediate to 1.
20458 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20459 length_address to 4, set mode attribute to MODE_DI.
20460 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20461 (fxam<mode>2_i387): Set length attribute to 4.
20462 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20463 *prefetch_3dnow_rex): Override length_address attribute.
20464 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20466 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20467 (constm128_operand): Removed.
20468 * config/i386/i386.c (memory_address_length): For
20469 disp && !index && !base in 64-bit mode account for SIB byte if
20470 print_operand_address can't optimize disp32 into disp32(%rip)
20471 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20472 for fs: or gs: segment.
20473 (ix86_attr_length_immediate_default): When checking if shortform
20474 is possible, truncate immediate to the length of the non-shortened
20476 (ix86_attr_length_address_default): Ignore MEM_P operands
20478 (ix86_attr_length_vex_default): Only check for DImode on
20479 GENERAL_REG_P operands.
20480 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20481 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20482 (sse_cvttps2pi): Clear prefix_rep attribute.
20483 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20485 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20486 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20487 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20488 iff operand 2 is const_int_operand.
20489 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20490 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20491 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20493 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20495 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20496 prefix_data16 attribute for movlpd and movhpd instructions.
20497 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20498 length_immediate for shufpd instruction.
20499 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20500 (avx_cmpp<avxmodesuffixf2c><mode>3,
20501 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20502 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20503 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20504 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20505 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20506 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20507 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20508 prefix_data16 attribute for the first alternative to 1.
20509 (*avx_loadlps): Override length_immediate for the first alternative.
20510 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20511 attributes for second alternative.
20512 (*vec_concatv2sf_sse4_1): Override length_immediate and
20513 prefix_data16 attributes for second alternative.
20514 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20515 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20516 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20517 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20518 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20519 prefix_data16 and length_immediate to 1.
20520 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20522 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20523 prefix_extra attribute for variants that don't have 0f prefix alone.
20524 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20525 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20526 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20527 *sse4_1_pextrd): Set length_immediate to 1.
20528 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20529 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20531 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20532 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20533 length_immediate to 1 for second alternative.
20534 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20535 prefix_extra and length_immediate attributes for the first
20537 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20539 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20540 to 1 for the first and third alternative.
20541 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20543 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20545 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20547 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20548 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20549 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20550 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20551 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20552 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20553 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20554 ssse3_psign<mode>3): Override prefix_rex attribute.
20555 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20556 (ssse3_palignrti): Override length_immediate to 1.
20557 (ssse3_palignrdi): Override length_immediate to 1, override
20558 prefix_rex attribute.
20559 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20560 (sse4a_extrqi): Override length_immediate to 2.
20561 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20562 (sse4a_insertq): Override prefix_data16 to 0.
20563 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20564 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20565 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20566 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20567 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20568 and length_immediate to 1.
20569 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20570 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20571 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20572 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20573 and length_immediate to 1.
20574 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20575 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20576 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20577 avx_ptest256): Override prefix_extra to 1.
20578 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20579 Override prefix_data16 and length_immediate to 1.
20580 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20581 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20582 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20583 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20584 prefix_data16 to 0 and prefix_extra to 2.
20585 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20586 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20588 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20589 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20590 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20591 and prefix_extra to 2.
20592 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20593 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20594 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20595 avx_vpermilvar<mode>3,
20596 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20597 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20598 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20599 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20600 Override prefix_extra to 1.
20601 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20602 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20603 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20604 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20605 prefix_extra and length_immediate to 1.
20606 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20608 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20609 to 1 for the first alternative.
20610 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20611 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20613 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20614 *movv2sf_internal_avx, *movv2sf_internal): Override
20615 prefix_rep attribute for certain alternatives.
20616 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20617 attributes for certain alternatives.
20618 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20619 attributes for certain alternatives.
20620 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20621 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20622 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20623 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20624 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20625 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20626 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20627 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20628 length_immediate to 1 if operand 2 is const_int_operand.
20629 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20630 *vec_extractv2si_1): Set length_immediate attribute to 1.
20631 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20632 using old 3DNOW insn rather than SSE/3DNOW_A.
20633 (mmx_emms, mmx_femms): Clear modrm attribute.
20635 2009-05-29 Martin Jambor <mjambor@suse.cz>
20637 * tree-sra.c: New implementation of SRA.
20639 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20640 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20641 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20642 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20643 (SRA_MAX_STRUCTURE_COUNT): Removed.
20644 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20645 * doc/invoke.texi (sra-max-structure-size): Removed.
20646 (sra-field-structure-ratio): Removed.
20648 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20650 PR middle-end/40291
20651 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20654 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20656 PR rtl-optimization/40101
20657 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20658 seqno. Adjust comment.
20659 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20660 inserting bookkeeping before a jump, the jump is not scheduled.
20661 When no positive seqno found, provide a value. Add comment.
20663 2009-05-29 Richard Guenther <rguenther@suse.de>
20665 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20666 short-cutting on the first component.
20668 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20670 PR middle-end/39958
20671 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20672 for trees other than decls/types.
20674 2009-05-29 Richard Guenther <rguenther@suse.de>
20676 * tree-ssa-operands.c (get_expr_operands): Do not handle
20677 INDIRECT_REFs in the handled-component case. Remove
20678 unused get_ref_base_and_extent case.
20679 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20680 tree_low_cst and host_integerp where possible.
20681 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20682 codes for equivalence.
20683 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20685 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20687 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20688 to tmake_file for i[34567]86-*-cygwin*.
20690 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20693 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20694 (altivec_categorize_keyword, init_vector_keywords,
20695 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20698 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
20700 * tree.c (handle_dll_attribute): Check if node is
20701 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
20703 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
20705 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
20707 (thumb2_zero_extendqidi2): Likewise.
20709 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
20711 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
20712 instead of gen_movrt.
20713 * config/sh/sh.md (movrt): Remove.
20715 2009-05-28 Steve Ellcey <sje@cup.hp.com>
20717 * doc/invoke.texi (IA-64 Options):
20718 Add -msdata, -mfused-madd, -mno-inline-float-divide,
20719 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
20720 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
20721 -msched-prefer-non-control-spec-insns,
20722 -msched-stop-bits-after-every-cycle,
20723 -msched-count-spec-in-critical-path,
20724 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
20725 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
20726 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
20727 and -msched-spec-verbose.
20729 2009-05-28 Joseph Myers <joseph@codesourcery.com>
20731 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
20732 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
20734 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
20736 2009-05-28 Richard Guenther <rguenther@suse.de>
20738 * tree-ssa-alias.c (ao_ref_init): New function.
20739 (ao_ref_base): Likewise.
20740 (ao_ref_base_alias_set): Likewise.
20741 (ao_ref_alias_set): Likewise.
20742 (refs_may_alias_p_1): Change signature.
20743 (refs_may_alias_p): Adjust.
20744 (refs_anti_dependent_p): Likewise.
20745 (refs_output_dependent_p): Likewise.
20746 (call_may_clobber_ref_p_1): Change signature.
20747 (call_may_clobber_ref_p): Adjust.
20748 (stmt_may_clobber_ref_p_1): New function split out from ...
20749 (stmt_may_clobber_ref_p): ... here.
20750 (maybe_skip_until): Adjust signature.
20751 (get_continuation_for_phi): Likewise.
20752 (walk_non_aliased_vuses): Likewise.
20753 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
20754 (ao_ref_init): Declare.
20755 (ao_ref_base): Likewise.
20756 (ao_ref_alias_set): Likewise.
20757 (stmt_may_clobber_ref_p_1): Likewise.
20758 (walk_non_aliased_vuses): Adjust.
20759 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
20760 (get_ref_from_reference_ops): remove.
20761 (vn_reference_lookup_2): Adjust signature.
20762 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
20763 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
20764 (vn_reference_lookup): Adjust.
20765 (vn_reference_insert): Likewise.
20766 (vn_reference_insert_pieces): Adjust signature.
20767 (visit_reference_op_call): Adjust.
20768 * tree-ssa-pre.c (get_expr_type): Simplify.
20769 (phi_translate_1): Adjust.
20770 (compute_avail): Likewise.
20771 (translate_vuse_through_block): Do not re-build trees.
20772 (value_dies_in_block_x): Likewise.
20773 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
20775 (vn_reference_lookup_pieces): Adjust declaration.
20776 (vn_reference_insert_pieces): Likewise.
20778 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
20780 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
20781 with checking disabled.
20783 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
20787 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
20788 macro definition for support of three-operand format aligned
20789 .comm directive in assembler on cygwin/pe/mingw target OS.
20790 * configure: Regenerate.
20791 * config.h: Regenerate.
20793 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
20794 aligned form of .comm directive if -mpe-aligned-commons is in effect.
20795 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
20797 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
20798 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
20800 2009-05-28 Ira Rosen <irar@il.ibm.com>
20802 PR tree-optimization/40254
20803 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
20804 in analysis of basic blocks.
20806 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
20808 PR middle-end/33699
20809 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
20810 * target-def.h (TARGET_CONST_ANCHOR): New macro.
20811 (TARGET_INITIALIZER): Use it.
20812 * cse.c (CHEAPER): Move it up to the other macros.
20813 (insert): Rename this ...
20814 (insert_with_costs): ... to this. Add cost parameters. Update
20816 (insert): New function. Call insert_with_costs.
20817 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
20818 find_reg_offset_for_const, try_const_anchors): New functions.
20819 (cse_insn): Call try_const_anchors. Adjust cost of src_related
20820 when using a const-anchor. Call insert_const_anchors.
20821 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
20822 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
20824 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20826 * tree-inline.c (remap_decls): Enable nonlocalized variables
20827 when not optimizing.
20829 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20831 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
20832 Simplify other tests involving optimize.
20834 2009-05-27 Tom Tromey <tromey@redhat.com>
20836 * unwind-dw2.c (_Unwind_DebugHook): New function.
20837 (uw_install_context): Call _Unwind_DebugHook.
20839 2009-05-27 Tom Tromey <tromey@redhat.com>
20841 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
20843 2009-05-27 Ian Lance Taylor <iant@google.com>
20845 * Makefile.in (LINKER, LINKER_FLAGS): Define.
20846 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
20847 (ALL_LINKERFLAGS): Define.
20848 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
20849 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20850 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
20851 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20852 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
20853 $(LINKER_FOR_BUILD).
20854 (build/gcov-iov$(build_exeext)): Likewise.
20856 2009-05-27 Julian Brown <julian@codesourcery.com>
20858 * gcse.c (target.h): Include.
20859 (can_assign_to_reg_without_clobbers_p): Check that the target allows
20860 copy of argument to a pseudo register.
20862 2009-05-27 Diego Novillo <dnovillo@google.com>
20864 * tree-ssa-live.c (dump_scope_block): Document arguments.
20865 (dump_scope_blocks): Document.
20866 (debug_scope_blocks): New.
20867 * tree-flow.h (debug_scope_blocks): Declare.
20869 2009-05-21 Denis Chertykov <denisc@overta.ru>
20871 * doc/contrib.texi (Contributors): Add myself to the list.
20873 2009-05-27 Olivier Hainque <hainque@adacore.com>
20875 * expr.c (target_align): New function. Alignment the TARGET of an
20876 assignment may be assume to have.
20877 (highest_pow2_factor_for_target): Use it instead of relying on
20878 immediate tree attributes of TARGET, not necessarily honored when
20879 intermediate bitfields are involved.
20881 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
20884 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20885 AVX, SSE4, AES, PCLMUL and POPCNT.
20887 2009-05-27 Diego Novillo <dnovillo@google.com>
20889 * tree-pretty-print.c (dump_location): New.
20890 (dump_generic_node): Call it.
20891 Factor code to handle BLOCK nodes ...
20892 (dump_block_node): ... here.
20894 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20896 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
20898 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20900 * gcc-plugin.h: Include config.h and system.h.
20901 (IN_GCC): Define if not defined.
20903 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20905 PR middle-end/40249
20906 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20909 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20911 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20913 * config/m32r/m32r.h: Ditto.
20914 * config/m32r/m32r.md: Ditto.
20915 * config/m32r/predicates.md: Ditto.
20917 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20919 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
20921 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
20924 (Loading plugins): typo.
20925 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
20926 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20927 (Interacting with the GCC Garbage Collector): Added new section.
20928 (Giving information about a plugin): Added new section for
20930 * ggc.h (ggc_register_root_tab): Added declaration.
20931 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
20932 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
20933 (register_callback): Improved comment in declaration.
20934 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
20935 (extra_root_vec) Added static variable for dynamic roots registration.
20936 (ggc_register_root_tab) Added new routine.
20937 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
20938 PLUGIN_GGC_MARKING event.
20939 * ggc-zone.c: Include plugin.h.
20940 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20941 * ggc-page.c: Include plugin.h.
20942 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20943 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
20944 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
20945 (register_callback): check lack of callbacks for
20946 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
20947 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
20948 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
20949 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20950 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
20951 dependency on plugin.h.
20952 (plugin.o): Added dependency on ggc.h...
20954 2009-05-26 Richard Guenther <rguenther@suse.de>
20956 PR middle-end/40248
20958 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20959 with mismatched comparison modes.
20961 * expr.c (expand_expr_real_1): Expand the operand of a
20962 VIEW_CONVERT_EXPR in its natural mode.
20964 2009-05-26 Ian Lance Taylor <iant@google.com>
20966 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
20967 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
20968 (ALL_COMPILERFLAGS): Define.
20969 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
20970 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20971 (collect2$(exeext), collect2.o): Likewise.
20972 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
20973 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
20974 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
20975 (libbackend.o, intl.o, cppdefault.o): Likewise.
20976 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20977 (build/%.o): Use $(COMPILER_FOR_BUILD).
20978 (build/gen%$(build_exeext)): Likewise.
20979 (build/gcov-iov$(build_exeext)): LIkewise.
20980 * config/t-darwin (darwin.o): Use $(COMPILER).
20981 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
20982 * config/t-sol2 (sol2-c.o): Likewise.
20983 (sol2.o): Likewise.
20984 * config/t-vxworks (vxworks.o): Likewise.
20985 * config/x-darwin (host-darwin.o): Likewise.
20986 * config/x-hpux (host-hpux.o): Likewise.
20987 * config/x-linux (host-linux.o): Likewise.
20988 * config/x-solaris (host-solaris.o): Likewise.
20989 * config/alpha/x-alpha (driver-alpha.o): Likewise.
20990 * config/arm/t-arm (arm-c.o): Likewise.
20991 * config/arm/t-pe (pe.o): Likewise.
20992 * config/arm/t-wince-pe (pe.o): Likewise.
20993 * config/i386/t-cygming (winnt.o): Likewise.
20994 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
20995 * config/i386/t-cygwin (cygwin1.o): Likewise.
20996 (cygwin2.o): Likewise.
20997 * config/i386/t-i386 (i386-c.o): Likewise.
20998 * config/i386/t-interix (winnt.o): Likewise.
20999 * config/i386/t-netware (netware.o): Likewise.
21000 * config/i386/t-nwld (nwld.o): Likewise.
21001 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
21002 * config/i386/x-i386 (driver-i386.o): Likewise.
21003 * config/i386/x-cygwin (host-cygwin.o): Likewise.
21004 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
21005 * config/ia64/t-ia64 (ia64-c.o): Likewise.
21006 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
21007 * config/mips/x-native (driver-native.o): Likewise.
21008 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
21009 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
21010 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
21011 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
21012 * config/score/t-score-elf (score7.o): Likewise.
21013 (score3.o): Likewise.
21014 * config/sh/t-sh (sh-c.o): Likewise.
21015 * config/sh/t-symbian (sh-c.o): Likewise.
21016 (symbian.o): Likewise.
21017 * config/spu/t-spu-elf (spu-c.o): Likewise.
21018 * config/v850/t-v850 (v850-c.o): Likewise.
21019 * config/v850/t-v850e (v850-c.o): Likewise.
21021 2009-05-26 Richard Guenther <rguenther@suse.de>
21023 PR tree-optimization/40122
21024 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
21025 VECTOR_CSTs if possible.
21026 (fold_gimple_assign): Likewise.
21028 2009-05-26 Richard Guenther <rguenther@suse.de>
21030 PR middle-end/40252
21031 * fold-const.c (fold_binary): Use the correct types for building
21034 2009-05-26 Richard Guenther <rguenther@suse.de>
21036 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
21037 redundant calls to merge_alias_info.
21038 (bump_vector_ptr): Likewise.
21039 * tree-ssa-copy.c (merge_alias_info): Remove.
21040 (replace_exp_1): Remove call to merge_alias_info.
21041 (propagate_tree_value): Likewise.
21042 (fini_copy_prop): Propagate points-to info.
21043 * tree-flow.h (merge_alias_info): Remove.
21045 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21047 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
21049 2009-05-25 Jan Hubicka <jh@suse.cz>
21051 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21052 * cgraph.h (struct inline_summary): New filed self_wize,
21053 size_inlining_benefit, self_time and time_inlining_benefit.
21054 (struct cgraph_global_info): Replace insns by time ans size fields.
21055 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21056 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21057 (ipcp_update_callgraph): Do not touch function bodies.
21058 * ipa-inline.c: Include except.h
21059 (MAX_TIME): New constant.
21060 (overall_insns): Remove.
21061 (leaf_node_p): New.
21062 (overall_size, max_benefit): New static variables.
21063 (cgraph_estimate_time_after_inlining): New function.
21064 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21065 (cgraph_clone_inlined_nodes): Update size.
21066 (cgraph_mark_inline_edge): Update size.
21067 (cgraph_estimate_growth): Use size info.
21068 (cgraph_check_inline_limits): Check size.
21069 (cgraph_default_inline_p): Likewise.
21070 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21071 (cgraph_decide_recursive_inlining): Check size.
21072 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21074 (cgraph_decide_inlining): Likewise.
21075 (cgraph_decide_inlining_incrementally): Likewise; honor
21076 PARAM_EARLY_INLINING_INSNS.
21077 (likely_eliminated_by_inlining_p): New predicate.
21078 (estimate_function_body_sizes): New function.
21079 (compute_inline_parameters): Use it.
21080 * except.c (must_not_throw_labels): New function.
21081 * except.h (must_not_throw_labels): Declare.
21082 * tree-inline.c (init_inline_once): Kill inlining_weigths
21083 * tree-ssa-structalias.c: Avoid uninitialized warning.
21084 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21085 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21086 (PARAM_INLINE_CALL_COST): Remove.
21087 (PARAM_EARLY_INLINING_INSNS): New.
21089 2009-05-25 Richard Guenther <rguenther@suse.de>
21091 PR tree-optimization/36327
21092 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
21093 callback for reference translation or lookup at the point of may-defs.
21094 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
21095 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
21096 for union COMPONENT_REFs.
21097 (vn_reference_lookup_3): New callback. Lookup from memset
21098 and CONSTRUCTOR assignment, translate through struct copies.
21099 (vn_reference_lookup_pieces): Make sure to not free the
21100 passed operands array. Adjust walk_non_aliased_vuses call.
21101 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
21102 make sure we do not leak memory.
21104 2009-05-25 Richard Guenther <rguenther@suse.de>
21106 * tree-ssa-alias.h (dump_points_to_solution): Declare.
21107 * tree-inline.c (expand_call_inline): Reset the escaped and
21108 callused solutions.
21109 * tree-ssa-structalias.c (pass_build_ealias): New.
21110 * tree-pass.h (pass_build_ealias): Declare.
21111 * passes.c (init_optimization_passes): Add PTA during
21112 early optimizations.
21113 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
21114 and CALLUSED solutions.
21115 (dump_points_to_solution): New function, split out from ...
21116 (dump_points_to_info_for): ... here.
21117 * tree-parloops.c (parallelize_loops): Reset the escaped and
21118 callused solutions.
21120 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21123 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
21124 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
21126 2009-05-25 Ira Rosen <irar@il.ibm.com>
21128 PR tree-optimization/40238
21129 * tree-vect-stmts.c (vect_init_vector): Insert initialization
21130 statements after basic block's labels.
21131 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
21132 to free the allocated memory.
21134 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
21136 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
21137 return address with a USE.
21139 2009-05-24 Richard Guenther <rguenther@suse.de>
21141 PR middle-end/40233
21142 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
21143 array type from the main variant of the inner type.
21145 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21147 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
21148 definition to bool (from int) to un-break build.
21149 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
21151 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
21153 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
21154 discard_stmt_changes): Delete.
21155 * tree-ssa-operands.c (scb_stack): Delete.
21156 (init_ssa_operands): Do not initialize it.
21157 (fini_ssa_operands): Do not free it.
21158 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
21160 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
21161 update_stmt, remove the others. Fix comments.
21162 * tree-dfa.c (optimize_stack_restore): Likewise.
21163 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
21164 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
21165 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
21166 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
21168 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
21169 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
21170 (dom_opt_finalize_block): Likewise, adjusting access to
21172 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
21173 (stmts_to_rescan): Change item type to gimple.
21174 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
21176 2009-05-24 Ira Rosen <irar@il.ibm.com>
21178 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
21179 * tree-pass.h (pass_slp_vectorize): New pass.
21180 * params.h (SLP_MAX_INSNS_IN_BB): Define.
21181 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
21182 * tree-vectorizer.c (timevar.h): Include.
21183 (user_vect_verbosity_level): Declare.
21184 (vect_location): Fix comment.
21185 (vect_set_verbosity_level): Update user_vect_verbosity_level
21186 instead of vect_verbosity_level.
21187 (vect_set_dump_settings): Add an argument. Ignore user defined
21188 verbosity if dump flags require higher level of verbosity. Print to
21189 stderr only for loop vectorization.
21190 (vectorize_loops): Update call to vect_set_dump_settings.
21191 (execute_vect_slp): New function.
21192 (gate_vect_slp): Likewise.
21193 (struct gimple_opt_pass pass_slp_vectorize): New.
21194 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21195 access its members.
21196 (vec_info_for_bb): New function.
21197 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21198 (VECTORIZATION_ENABLED): New macro.
21199 (SLP_ENABLED, SLP_DISABLED): Likewise.
21200 (vect_is_simple_use): Add bb_vec_info argument.
21201 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21202 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21203 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21204 vect_schedule_slp, vect_analyze_slp): Likewise.
21205 (vect_analyze_stmt): Add slp_tree argument.
21206 (find_bb_location): Declare.
21207 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21208 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21209 (vect_analyze_loop_operations, vect_analyze_loop,
21210 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21211 vect_finalize_reduction, vectorizable_reduction,
21212 vectorizable_live_operation, vect_transform_loop): Likewise.
21213 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21214 skip evolution analysis if analyzing a basic block.
21215 (dr_analyze_indices): Likewise.
21216 (initialize_data_dependence_relation): Skip the test whether the
21217 object is invariant for basic blocks.
21218 (compute_all_dependences): Skip dependence analysis for data
21219 references in basic blocks.
21220 (find_data_references_in_stmt): Don't fail in case of invariant
21221 access in basic block.
21222 (find_data_references_in_bb): New function.
21223 (find_data_references_in_loop): Move code to
21224 find_data_references_in_bb and add a call to it.
21225 (compute_data_dependences_for_bb): New function.
21226 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21227 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21229 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21230 unknown dependence in basic block and fail in case of dependence in
21232 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21233 dependence instances from either loop or basic block vectorization
21235 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21236 before calling nested_in_vect_loop_p.
21237 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21238 dependence instances from either loop or basic block vectorization
21240 (vect_verify_datarefs_alignment): Likewise.
21241 (vect_enhance_data_refs_alignment): Adjust function calls.
21242 (vect_analyze_data_refs_alignment): Likewise.
21243 (vect_analyze_group_access): Fix printing. Skip different checks if
21244 DR_STEP is 0. Keep strided stores either in loop or basic block
21245 vectorization data structure. Fix indentation.
21246 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21248 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21249 dependence instances from either loop or basic block vectorization
21251 (vect_analyze_data_refs): Update comment. Call
21252 compute_data_dependences_for_bb to analyze basic blocks.
21253 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21254 case of loop vectorization. In case of basic block vectorization use
21255 data-ref itself as a base.
21256 (vect_create_data_ref_ptr): In case of basic block vectorization:
21257 don't advance the pointer, add new statements before the current
21258 statement. Adjust function calls.
21259 (vect_supportable_dr_alignment): Support only aligned accesses in
21260 basic block vectorization.
21261 * common.opt (ftree-slp-vectorize): New flag.
21262 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21263 (vect_pattern_recog_1): Likewise.
21264 * tree-vect-stmts.c (process_use): Likewise.
21265 (vect_init_vector): Add new statements in the beginning of the basic
21266 block in case of basic block SLP.
21267 (vect_get_vec_def_for_operand): Adjust function calls.
21268 (vect_finish_stmt_generation): Likewise.
21269 (vectorizable_call): Add assert that it is loop vectorization, adjust
21271 (vectorizable_conversion, vectorizable_assignment): Likewise.
21272 (vectorizable_operation): In case of basic block SLP, take
21273 vectorization factor from statement's type and skip the relevance
21274 check. Adjust function calls.
21275 (vectorizable_type_demotion): Add assert that it is loop
21276 vectorization, adjust function calls.
21277 (vectorizable_type_promotion): Likewise.
21278 (vectorizable_store): Check for outer loop only in case of loop
21279 vectorization. Adjust function calls. For basic blocks, skip the
21280 relevance check and don't advance pointers.
21281 (vectorizable_load): Likewise.
21282 (vectorizable_condition): Add assert that it is loop vectorization,
21283 adjust function calls.
21284 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21285 that it is not reduction, get vector type, call only supported
21286 functions, skip loop specific parts.
21287 (vect_transform_stmt): Check for outer loop only in case of loop
21289 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21290 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21291 for external definition.
21292 * passes.c (pass_slp_vectorize): New pass.
21293 * tree-vect-slp.c (find_bb_location): New function.
21294 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21295 check for patterns only in loops.
21296 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21297 case of multiple types in basic block SLP.
21298 (vect_mark_slp_stmts_relevant): New function.
21299 (vect_supported_load_permutation_p): Fix comment.
21300 (vect_analyze_slp_instance): Add argument. In case of basic block
21301 SLP, take vectorization factor from statement's type, check that
21302 unrolling factor is 1. Adjust function call. Save SLP instance in
21303 either loop or basic block vectorization structure. Return FALSE,
21305 (vect_analyze_slp): Add argument. Get strided stores groups from
21306 either loop or basic block vectorization structure. Return FALSE
21307 if basic block SLP failed.
21308 (new_bb_vec_info): New function.
21309 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21310 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21311 (vect_schedule_slp): Add argument. Get SLP instances from either
21312 loop or basic block vectorization structure. Set vectorization factor
21313 to be 1 for basic block SLP.
21314 (vect_slp_transform_bb): New function.
21315 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21317 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21319 * final.c (shorten_branches): Do not align labels for jump tables.
21320 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21322 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21324 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21325 Remove outdated reference to flow.c and fix nits.
21326 * doc/gccint.texi: Tweak RTL description.
21327 * doc/rtl.texi: Likewise.
21329 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21331 * config/avr/avr.c: Change my email address.
21332 * config/avr/avr.h: Likewise.
21333 * config/avr/avr.md: Likewise.
21334 * config/avr/avr-protos.h: Likewise.
21335 * config/avr/libgcc.S: Likewise.
21337 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21339 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21340 (spu_split_load, spu_split_store): Change return type to int.
21341 (spu_split_convert): Declare.
21342 * config/spu/predicates.md (spu_mem_operand): Remove.
21343 (spu_mov_operand): Update.
21344 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21345 * config/spu/spu.c (regno_aligned_for_load): Remove.
21346 (reg_aligned_for_addr, spu_expand_load): Define.
21347 (spu_expand_extv): Reimplement and handle MEM.
21348 (spu_expand_insv): Handle MEM.
21349 (spu_sched_reorder): Handle insn's with length 0.
21350 (spu_legitimate_address_p): Reimplement.
21351 (store_with_one_insn_p): Return TRUE for any mode with size
21352 larger than 16 bytes.
21353 (address_needs_split): Define.
21354 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21356 (spu_convert_move): Define.
21357 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21358 (spu_split_store): Change all MEM's to TImode.
21359 (spu_init_expanders): Preallocate registers that correspond to
21360 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21362 (spu_split_convert): Define.
21363 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21364 (_move<mode>, _movdi, _movti): Update predicate and condition.
21365 (load, store): Change to define_split.
21366 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21368 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21369 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21370 define_insn_and_split of lshr<mode>3.
21371 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21372 (<v>ashr<mode>3_imm): Define.
21373 (extv, extzv, insv): Allow MEM operands.
21374 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21375 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21376 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21377 (_spu_convert2): Change to define_insn_and_split and remove the
21378 corresponding define_peephole2.
21379 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21380 Change predicates to memory_operand.
21382 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21384 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21386 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21388 PR tree-optimization/40219
21389 * tree.c (iterative_hash_expr): Make sure the builtin function is
21390 a normal builtin function and not a front end or back end builtin
21391 before indexing into the built_in_decls array.
21393 2009-05-22 Richard Guenther <rguenther@suse.de>
21395 PR middle-end/38964
21396 * alias.c (write_dependence_p): Do not use TBAA for answering
21397 anti-dependence or output-dependence.
21398 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21399 (emit_pointer_definition): Remove.
21400 (emit_alias_warning): Likewise.
21401 (find_what_var_points_to): Remove TBAA pruning code.
21402 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21404 (compute_points_to_sets): Remove code computing the set of
21405 dereferenced pointers.
21406 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21407 oracle for querying anti and output dependencies.
21408 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21409 if TBAA may be applied.
21410 (refs_anti_dependent_p): New function.
21411 (refs_output_dependent_p): Likewise.
21412 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21413 (refs_output_dependent_p): Likewise.
21414 * doc/tree-ssa.texi (Memory model): New section.
21415 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21416 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21417 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21418 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21419 * expr.c (expand_expr_real_1): Likewise.
21420 * gimple-low.c (lower_stmt): Likewise.
21421 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21422 (dump_gimple_cdt): Remove.
21423 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21424 (gimple_size): Likewise.
21425 (walk_gimple_op): Likewise.
21426 (is_gimple_stmt): Likewise.
21427 (walk_stmt_load_store_addr_ops): Likewise.
21428 (gimple_build_cdt): Remove.
21429 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21430 * gimple.h (gimple_cdt_new_type): Remove.
21431 (gimple_cdt_new_type_ptr): Likewise.
21432 (gimple_cdt_set_new_type): Likewise.
21433 (gimple_cdt_location): Likewise.
21434 (gimple_cdt_location_ptr): Likewise.
21435 (gimple_cdt_set_location): Likewise.
21436 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21437 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21438 GIMPLE_CHANGE_DYNAMIC_TYPE.
21439 (verify_types_in_gimple_stmt): Likewise.
21440 * tree-inline.c (estimate_num_insns): Likewise.
21441 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21442 (copy_decl_to_var): Likewise.
21443 (copy_result_decl_to_var): Likewise.
21444 * tree-pretty-print.c (dump_generic_node): Do not handle
21445 CHANGE_DYNAMIC_TYPE_EXPR.
21446 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21447 * tree-ssa-operands.c (get_expr_operands): Likewise.
21448 * tree-ssa-structalias.c (struct variable_info): Remove
21449 no_tbaa_pruning member.
21450 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21451 (unify_nodes): Do not copy it.
21452 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21453 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21454 (set_uids_in_ptset): Do not check it.
21455 (find_what_var_points_to): Likewise.
21456 (compute_tbaa_pruning): Remove.
21457 (compute_points_to_sets): Do not call it.
21458 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21459 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21460 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21461 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21462 (DECL_NO_TBAA_P): Likewise.
21463 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21464 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21465 (expand_omp_atomic_pipeline): Do not set it.
21466 * print-tree.c (print_node): Do not dump it.
21467 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21470 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21473 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21476 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21478 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21481 2009-05-22 Ben Elliston <bje@au.ibm.com>
21483 * Makefile.in (bversion.h, s-bversion): New targets.
21484 (TOPLEV_H): Add bversion.h.
21485 * toplev.h: Include "bversion.h".
21486 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21487 the __format__ attribute only if compiling with the same version
21488 of GCC as the sources (the "build version").
21490 2009-05-22 Ben Elliston <bje@au.ibm.com>
21492 * c-format.c (handle_format_attribute): Fix comment typo.
21494 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21497 * config/ia64/ia64.opt (mfused-madd): New.
21498 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21499 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21500 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21501 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21502 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21503 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21504 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21505 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21506 instruction if !TARGET_FUSED_MADD.
21507 (fpma, fpms): Remove colon from name.
21509 2009-05-22 Richard Guenther <rguenther@suse.de>
21511 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21512 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21513 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21515 (create_expression_by_pieces): Only convert if necessary.
21516 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21517 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21519 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21521 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21522 regular pattern from a template and rename it ...
21523 (*extzv_truncsi_exts): ... to this.
21525 2009-05-21 Richard Guenther <rguenther@suse.de>
21527 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21528 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21529 (cgraph_default_inline_p): Likewise.
21530 (cgraph_decide_inlining_incrementally): Likewise.
21532 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21533 Uros Bizjak <ubizjak@gmail.com>
21535 * config/i386/cpuid.h (bit_MOVBE): New.
21537 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21539 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21540 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21541 (ix86_handle_option): Handle OPT_mmovbe.
21542 (ix86_target_string): Add -mmovbe.
21543 (pta_flags): Add PTA_MOVBE.
21544 (processor_alias_table): Add PTA_MOVBE to "atom".
21545 (override_options): Handle PTA_MOVBE.
21547 * config/i386/i386.h (TARGET_MOVBE): New.
21549 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21550 (*bswapsi_movbe): New.
21551 (*bswapdi_movbe): Likewise.
21552 (bswapdi2): Renamed to ...
21553 (*bswapdi_1): This.
21554 (bswapdi2): New expander.
21556 * config/i386/i386.opt (mmovbe): New.
21558 * doc/invoke.texi: Document -mmovbe.
21560 2009-05-21 Taras Glek <tglek@mozilla.com>
21562 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21563 * gcc-plugin.h (plugin_init): Updated signature.
21564 * gcc-plugin.h (plugin_name_args): Moved to this header.
21565 * doc/plugins.texi (plugin_init): Updated documention to reflect
21567 * doc/plugins.texi (plugin_name_args): Added to documention.
21569 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21571 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21572 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21574 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21576 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21577 JUMP_TABLE_DATA_P predicates where applicable.
21578 * config/i386/predicates.md: Ditto.
21579 * config/i386/sse.md: Ditto.
21581 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21583 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21584 operand2 -128 override length_immediate attribute to 1.
21585 * config/i386/predicates.md (constm128_operand): New predicate.
21587 * config/i386/i386.c (memory_address_length): Handle %r12
21588 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21590 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21591 mode look through optional ZERO_EXTEND and SUBREG.
21592 * config/i386/i386.md (R12_REG): New define_constant.
21593 (prefix_data16): For sse unit set also for MODE_TI insns.
21594 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21595 insns set if operand 1 is ext_QIreg_operand.
21596 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21597 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21599 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21600 mode from MODE_DI to MODE_SI.
21601 (movdi_1_rex64): Override modrm and length_immediate attributes
21602 only for movabs (TYPE_IMOV, alternative 2).
21603 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21604 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21605 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21606 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21607 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21608 prefix_rex attribute if DImode.
21609 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21610 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21611 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21612 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21613 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21614 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21615 Likewise. For TYPE_IMOV clear length_immediate attribute.
21616 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21617 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21618 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21619 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21620 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21621 or one operand TYPE_ISHIFT.
21622 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21623 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21624 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21625 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21626 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21627 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21628 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21629 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21630 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21631 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21632 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21633 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21634 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21635 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21636 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21637 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21638 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21639 set mode attribute, don't override length attribute.
21640 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21642 (return_internal_long): Set length attribute to 2 instead of 1.
21643 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21644 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21645 prefix_rex attribute.
21646 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21648 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21650 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21652 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21654 2009-05-20 Ian Lance Taylor <iant@google.com>
21656 * tree.c (build_tree_list_vec_stat): New function.
21657 (ctor_to_vec): New function.
21658 (build_nt_call_vec): New function.
21659 (build_call_array): Change args to be a const pointer.
21660 (build_call_vec): New function.
21661 * tree.h (build_nt_call_vec): Declare.
21662 (build_tree_list_vec_stat): Declare.
21663 (build_tree_list_vec): Define.
21664 (build_call_array): Update declaration.
21665 (build_call_vec): Declare.
21666 (ctor_to_vec): Declare.
21667 * c-common.c (tree_vector_cache): New static variable.
21668 (make_tree_vector): New function.
21669 (release_tree_vector): New function.
21670 (make_tree_vector_single): New function.
21671 (make_tree_vector_copy): New function.
21672 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21673 (make_tree_vector_single, make_tree_vector_copy): Declare.
21674 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21675 (c_parser_expr_list): Don't manage cache here, instead call
21677 (c_parser_release_expr_list): Remove static function.
21678 (c_parser_vec_to_tree_list): Remove static function.
21679 (c_parser_attributes): Call build_tree_list_vec instead of
21680 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21681 c_parser_release_expr_list.
21682 (c_parser_postfix_expression_after_primary): Likewise.
21683 (c_parser_objc_keywordexpr): Likewise.
21685 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21687 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21688 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21689 TARGET_CONVERT_TO_TYPE.
21690 * hooks.c (hook_tree_const_tree_null): Define.
21691 * hooks.h (hook_tree_const_tree_null): Declare.
21692 * target.h (struct gcc_target): Add invalid_parameter_type,
21693 invalid_return_type, promoted_type, and convert_to_type fields.
21694 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21695 (TARGET_INVALID_RETURN_TYPE): Define.
21696 (TARGET_PROMOTED_TYPE): Define.
21697 (TARGET_CONVERT_TO_TYPE): Define.
21698 (TARGET_INITIALIZER): Update for new fields.
21699 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
21700 (grokparms): Check targetm.invalid_parameter_type.
21701 * c-typeck.c (default_conversion): Check targetm.promoted_type.
21702 * c-convert.c (convert): Check targetm.convert_to_type.
21704 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
21706 * config/mips/mips.md (*extenddi_truncate<mode>,
21707 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
21709 (*extendhi_truncateqi): New define_insn_and_sptit.
21711 2009-05-20 Jakub Jelinek <jakub@redhat.com>
21713 PR middle-end/40204
21714 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
21715 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
21717 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
21719 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
21720 the operand of VIEW_CONVERT_EXPR.
21722 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
21724 * config/i386/driver-i386.c (host_detect_local_cpu): Check
21725 extended family and model for Intel processors. Support Intel Atom.
21727 2009-05-20 Olivier Hainque <hainque@adacore.com>
21729 * gstab.h (stab_code_type): Define, to be used instead of the
21730 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
21732 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
21733 occurrences by stab_code_type.
21734 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
21736 2009-05-20 Martin Jambor <mjambor@suse.cz>
21738 * tree-flow.h (insert_edge_copies_seq): Undeclare.
21739 (sra_insert_before): Likewise.
21740 (sra_insert_after): Likewise.
21741 (sra_init_cache): Likewise.
21742 (sra_type_can_be_decomposed_p): Likewise.
21743 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
21744 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
21745 (sra_insert_before): Likewise.
21746 (sra_insert_after): Likewise.
21747 (sra_init_cache): Likewise.
21748 (insert_edge_copies_seq): Made static and moved upwards.
21750 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
21753 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
21755 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
21756 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
21759 2009-05-20 Richard Guenther <rguenther@suse.de>
21761 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21762 with mismatched comparison modes.
21764 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21766 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
21767 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
21768 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
21769 with shifts for Thumb2.
21770 (orsi_notsi): New for orn.
21771 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
21772 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
21773 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
21774 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
21775 Don't invert remainder for IOR.
21777 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
21779 PR tree-optimization/40087
21780 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
21781 number_of_iterations_ne): Rename never_infinite argument.
21782 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
21783 number_of_iterations_le): Handle pointer-type ivs when
21784 exit_must_be_taken is false.
21785 (number_of_iterations_cond): Do not always assume that
21786 exit_must_be_taken if the control variable is a pointer.
21788 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
21790 * c-typeck.c (build_binary_op): Allow % on integal vectors.
21791 * doc/extend.texi (Vector Extension): Document that % is allowed too.
21793 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
21795 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
21796 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
21798 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21801 * c.opt (Wlogical-op): Disabled by default.
21802 * c-opt (c_common_post_options): Do not enable Wlogical-op with
21804 * doc/invoke.texi (Wlogical-op): Likewise.
21806 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
21808 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
21810 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
21811 Propagate the type of the first operand.
21812 <ASSERT_EXPR>: Simplify.
21813 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
21814 Rewrite using the RHS code as discriminant.
21815 <NOP_EXPR>: Turn into CASE_CONVERT.
21816 <PLUS_EXPR>: Propagate the type of the first operand.
21818 2009-05-19 Steve Ellcey <sje@cup.hp.com>
21820 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
21821 (ia64_dconst_0_375): New.
21822 * config/ia64/ia64.c (ia64_override_options): Remove
21823 -minline-sqrt-min-latency warning.
21824 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
21825 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
21826 * config/ia64/ia64.md (*sqrt_approx): Remove.
21827 (sqrtsf2): Remove #if 0.
21828 (sqrtsf2_internal_thr): Rewrite and move to div.md.
21829 (sqrtdf): Remove assert.
21830 (sqrtdf2_internal_thr): Rewrite and move to div.md.
21831 (sqrtxf2): Remove #if 0.
21832 (sqrtxf2_internal_thr): Rewrite and move to div.md.
21833 * div.md (sqrt_approx_rf): New.
21834 (sqrtsf2_internal_thr): New implementation.
21835 (sqrtsf2_internal_lat): New.
21836 (sqrtdf2_internal_thr: New implementation.
21837 (sqrtxf2_internal): New implementation.
21839 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
21840 Hans-Peter Nilsson <hp@axis.com>
21842 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
21843 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
21844 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
21845 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
21846 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
21847 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
21848 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
21849 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
21850 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
21851 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
21852 * c-common.c: ...from here.
21854 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21856 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
21858 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21860 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
21862 2009-05-19 Ben Elliston <bje@au.ibm.com>
21864 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
21865 assignments with memcpy calls.
21866 (add_fdes): Likewise.
21867 (binary_search_unencoded_fdes): Likewise.
21868 (linear_search_fdes): Eliminate type puns.
21870 2009-05-19 Richard Guenther <rguenther@suse.de>
21872 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
21873 not falsely claim to have propagated into all uses.
21875 2009-05-19 Ben Elliston <bje@au.ibm.com>
21877 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
21880 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21882 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
21883 * config/sh/sh.c (sh_legitimate_address_p): Make static.
21884 (TARGET_LEGITIMATE_ADDRESS_P): New.
21885 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21886 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21888 2009-05-18 Dodji Seketeli <dodji@redhat.com>
21891 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
21892 child of the containing namespace's DIE.
21894 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21896 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21897 *zero_extendhi_truncqi): Move after the zero_extend patterns.
21898 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21901 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21904 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21905 gen_align with gen_pad.
21906 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21907 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21909 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21910 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21912 * config/i386/i386.md (align): Renamed to ...
21913 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21914 ASM_OUTPUT_MAX_SKIP_PAD.
21916 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21918 * config.gcc: Fix variable syntax.
21921 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
21922 before calling exact_log2.
21923 (output_iorsi3): Likewise.
21924 (output_xorsi3): Likewise.
21926 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21928 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
21929 for the none zero constant operand except for EQ and NE
21930 comprisons even when the first operand is R0.
21932 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
21934 * config/s390/2064.md: Remove trailing whitespaces.
21935 * config/s390/2084.md: Likewise.
21936 * config/s390/constraints.md: Likewise.
21937 * config/s390/fixdfdi.h: Likewise.
21938 * config/s390/libgcc-glibc.ver: Likewise.
21939 * config/s390/s390-modes.def: Likewise.
21940 * config/s390/s390-protos.h: Likewise.
21941 * config/s390/s390.c: Likewise.
21942 * config/s390/s390.h: Likewise.
21943 * config/s390/s390.md: Likewise.
21944 * config/s390/tpf-unwind.h: Likewise.
21946 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21948 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
21950 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21953 * configure.ac (m68k-*-*): Check if binutils support TLS.
21954 * configure: Regenerate.
21955 * config/m68k/predicates.md (symbolic_operand): Extend comment.
21956 * config/m68k/constraints.md (Cu): New constraint.
21957 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
21958 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
21959 (movsi): Handle TLS symbols.
21960 (addsi3_5200): Handle XTLS symbols, indent.
21961 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
21962 (m68k_tls_reference_p): Declare.
21963 (m68k_legitimize_address): Declare.
21964 (m68k_unwrap_symbol): Declare.
21965 * config/m68k/m68k.opt (mxtls): New option.
21966 * config/m68k/m68k.c (ggc.h): Include.
21967 (m68k_output_dwarf_dtprel): Implement hook.
21968 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
21969 (m68k_expand_prologue): Load GOT pointer when function needs it.
21970 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
21971 (m68k_legitimate_constant_address_p): Same.
21972 (m68k_decompose_address): Handle TLS references.
21973 (m68k_get_gp): New static function.
21974 (enum m68k_reloc): New contants.
21975 (TLS_RELOC_P): New macro.
21976 (m68k_wrap_symbol): New static function.
21977 (m68k_unwrap_symbol): New function.
21978 (m68k_final_prescan_insn_1): New static function.
21979 (m68k_final_prescan_insn): New function.
21980 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
21982 (legitimize_pic_address): Handle TLS references..
21983 (m68k_tls_get_addr, m68k_get_tls_get_addr)
21984 (m68k_libcall_value_in_a0_p)
21985 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
21986 (m68k_call_m68k_read_tp): Helper variables and functions for ...
21987 (m68k_legitimize_tls_address): Handle TLS references.
21988 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
21990 (m68k_legitimize_address): Handle TLS symbols.
21991 (m68k_get_reloc_decoration): New static function.
21992 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
21994 (m68k_output_dwarf_dtprel): Implement hook.
21995 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
21996 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
21997 m68k_call_* routines.
21998 (sched_attr_op_type): Handle TLS symbols.
21999 (gt-m68k.h): Include.
22000 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
22001 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
22003 2009-05-18 Martin Jambor <mjambor@suse.cz>
22005 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
22006 (visit_store_addr_for_mod_analysis): New function.
22007 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
22008 (determine_cst_member_ptr): Use gimple_assign_single_p.
22009 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
22010 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
22011 operands. Don't check number of operands of a NOP_EXPR.
22013 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
22015 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
22017 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
22020 * c-common.c (warn_logical_operator): Don't warn if one of
22021 expression isn't always true or false.
22023 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
22025 * config/i386/biarch32.h: New file.
22026 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
22028 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
22030 * config/mips/mips.md (*zero_extend<mode>_trunchi,
22031 *zero_extend<mode>_truncqi): Merge these into ...
22032 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
22033 Name the pattern following this as *zero_extendhi_truncqi.
22035 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
22037 PR middle-end/39301
22038 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
22039 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
22040 (output_info): Make field HOST_WIDEST_INT.
22041 (print_statistics): Use HOST_WIDEST_INT_PRINT.
22042 (dump_bitmat_statistics): Same.
22044 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
22046 * config.gcc (use_gcc_stdint): Set to wrap.
22047 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22048 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22049 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22050 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22051 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22052 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22053 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22054 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22056 2009-05-16 Joseph Myers <joseph@codesourcery.com>
22058 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
22060 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
22061 Move definitions earlier.
22062 (OPT_ARCH64, OPT_ARCH32): Define.
22063 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
22066 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22069 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
22072 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22074 * arm.md (movdi2): Copy non-reg values to DImode registers.
22076 2009-05-16 Jakub Jelinek <jakub@redhat.com>
22079 * final.c (label_to_max_skip): New function.
22080 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
22081 CODE_LABEL_NUMBER <= max_labelno.
22082 * output.h (label_to_max_skip): New prototype.
22083 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
22084 (ix86_avoid_jump_mispredicts): ... this. Don't define if
22085 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
22086 Handle CODE_LABELs with >= 16 byte alignment or with
22087 max_skip == (1 << align) - 1.
22088 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
22089 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
22092 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
22093 .p2align 3 if MAX_SKIP is smaller than 7.
22094 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22096 2009-05-15 Ian Lance Taylor <iant@google.com>
22098 * alias.c (struct alias_set_entry_d): Rename from struct
22099 alias_set_entry. Change all uses.
22100 * except.c (struct call_site_record_d): Rename from struct
22101 call_site_record. Change all uses.
22102 * except.h (struct eh_region_d): Rename from struct eh_region.
22104 * gcse.c (struct hash_table_d): Rename from struct hash_table.
22106 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
22107 ivtype_map_elt. Change all uses.
22108 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
22110 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
22111 * graphite.h (struct name_tree_d): Rename from struct name_tree.
22113 (struct sese_d): Rename from struct sese. Change all uses.
22114 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
22115 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
22116 * optabs.h (struct optab_d): Rename from struct optab. Change all
22118 (struct convert_optab_d): Rename from struct convert_optab.
22120 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
22121 ipa_opt_pass. Change all uses.
22122 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
22125 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
22126 defined as a typedef.
22127 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
22130 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22133 * fold-const.c (make_range,build_range_check,merge_ranges): Move
22135 (merge_ranges): Returns bool.
22136 * tree.h (make_range): .. to here.
22137 (build_range_check): Likewise.
22138 (merge_ranges): Likewise. Renamed from merge_ranges.
22139 * c-typeck.c (parser_build_binary_op): Update calls to
22140 warn_logical_operator.
22141 * c-common.c (warn_logical_operator): Add new warning.
22142 * c-common.h (warn_logical_operator): Update declaration.
22144 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22146 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
22148 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22150 * doc/install.texi: Document MPC requirements, flags etc.
22152 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
22153 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
22154 Evaluate constant arguments.
22155 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
22156 (fold_builtin_1): Likewise, also evaluate constant arguments.
22157 Remove superfluous break.
22158 (do_mpc_ckconv): New.
22159 * real.h: Include mpc.h.
22160 * toplev.c (print_version): Output MPC version info if available.
22162 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22164 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
22166 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22168 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
22171 2009-05-15 Jan Hubicka <jh@suse.cz>
22173 * doc/invoke.texi (max-early-inliner-iterations): New flag.
22174 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
22175 (try_inline): Fix return value.
22176 (cgraph_decide_inlining_incrementally): Honor new value.
22177 (cgraph_early_inlining): Handle indirect inlining.
22178 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
22180 2009-05-15 Jan Hubicka <jh@suse.cz>
22182 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
22183 * cgraphunit.c (cgraph_finalize_function): Set it.
22184 (cgraph_expand_function): Use it.
22186 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22188 * real.c (encode_ieee_half): Define.
22189 (decode_ieee_half): Define.
22190 (ieee_half_format): Define.
22191 (arm_half_format): Define.
22192 * real.h (ieee_half_format): Declare.
22193 (arm_half_format): Declare.
22195 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22197 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22198 swapped, and reversed optabs exist before trying to use them.
22200 2009-05-15 Paul Brook <paul@codesourcery.com>
22201 Sandra Loosemore <sandra@codesourcery.com>
22203 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22204 loads. Allow PRE_DEC.
22205 (output_move_neon): Handle PRE_DEC.
22206 (arm_print_operand): Add 'A' for neon structure loads.
22207 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22208 * config/arm/neon.md (neon_mov): Update comment.
22209 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22211 (Um): New constraint.
22213 2009-05-15 Jan Hubicka <jh@suse.cz>
22215 Revert the following patch until testsuite fallout is fixed:
22216 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22217 * cgraph.h (struct inline_summary): New filed self_wize,
22218 size_inlining_benefit, self_time and time_inlining_benefit.
22219 (struct cgraph_global_info): Replace insns by time ans size fields.
22220 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22221 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22222 (ipcp_update_callgraph): Do not touch function bodies.
22223 * ipa-inline.c: Include except.h
22224 (MAX_TIME): New constant.
22225 (overall_insns): Remove
22226 (overall_size, max_benefit): New static variables.
22227 (cgraph_estimate_time_after_inlining): New function.
22228 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22229 (cgraph_clone_inlined_nodes): Update size.
22230 (cgraph_mark_inline_edge): Update size.
22231 (cgraph_estimate_growth): Use size info.
22232 (cgraph_check_inline_limits): Check size.
22233 (cgraph_default_inline_p): Likewise.
22234 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22235 (cgraph_decide_recursive_inlining): Check size.
22236 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22238 (cgraph_decide_inlining): Likewise.
22239 (cgraph_decide_inlining_incrementally): Likewise; honor
22240 PARAM_EARLY_INLINING_INSNS.
22241 (likely_eliminated_by_inlining_p): New predicate.
22242 (estimate_function_body_sizes): New function.
22243 (compute_inline_parameters): Use it.
22244 * except.c (must_not_throw_labels): New function.
22245 * except.h (must_not_throw_labels): Declare.
22246 * tree-inline.c (init_inline_once): Kill inlining_weigths
22247 * tree-ssa-structalias.c: Avoid uninitialized warning.
22248 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22249 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22250 (PARAM_INLINE_CALL_COST): Remove.
22251 (PARAM_EARLY_INLINING_INSNS): New.
22253 2009-05-15 Richard Guenther <rguenther@suse.de>
22255 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22256 not TODO_update_ssa.
22258 2009-05-15 Richard Guenther <rguenther@suse.de>
22260 PR tree-optimization/39999
22261 * gimple.h (gimple_expr_type): Use the expression type looking
22262 through useless conversions.
22263 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22264 (vn_nary_op_insert_stmt): Likewise.
22265 (simplify_binary_expression): Likewise.
22267 2009-05-15 Richard Guenther <rguenther@suse.de>
22269 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22270 New options, enabled by default.
22271 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22273 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22274 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22275 * tree-ssa-structalias.c (gate_tree_pta): New function.
22276 (pass_build_alias): Use it.
22278 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22280 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22281 recurse on an invariant address if a conversion from a pointer
22282 type to a wider integer type is involved.
22284 2009-05-15 Jan Hubicka <jh@suse.cz>
22286 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22287 * cgraph.h (struct inline_summary): New filed self_wize,
22288 size_inlining_benefit, self_time and time_inlining_benefit.
22289 (struct cgraph_global_info): Replace insns by time ans size fields.
22290 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22291 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22292 (ipcp_update_callgraph): Do not touch function bodies.
22293 * ipa-inline.c: Include except.h
22294 (MAX_TIME): New constant.
22295 (overall_insns): Remove
22296 (overall_size, max_benefit): New static variables.
22297 (cgraph_estimate_time_after_inlining): New function.
22298 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22299 (cgraph_clone_inlined_nodes): Update size.
22300 (cgraph_mark_inline_edge): Update size.
22301 (cgraph_estimate_growth): Use size info.
22302 (cgraph_check_inline_limits): Check size.
22303 (cgraph_default_inline_p): Likewise.
22304 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22305 (cgraph_decide_recursive_inlining): Check size.
22306 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22308 (cgraph_decide_inlining): Likewise.
22309 (cgraph_decide_inlining_incrementally): Likewise; honor
22310 PARAM_EARLY_INLINING_INSNS.
22311 (likely_eliminated_by_inlining_p): New predicate.
22312 (estimate_function_body_sizes): New function.
22313 (compute_inline_parameters): Use it.
22314 * except.c (must_not_throw_labels): New function.
22315 * except.h (must_not_throw_labels): Declare.
22316 * tree-inline.c (init_inline_once): Kill inlining_weigths
22317 * tree-ssa-structalias.c: Avoid uninitialized warning.
22318 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22319 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22320 (PARAM_INLINE_CALL_COST): Remove.
22321 (PARAM_EARLY_INLINING_INSNS): New.
22322 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22323 (inline-call-cost): Remove.
22324 (early-inlining-insns): New.
22326 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22328 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22330 (print_int_cst_bounds_in_octal_p): Likewise.
22331 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22333 * dwarf2out.c (base_type_die): Likewise.
22334 (is_subrange_type): Delete.
22335 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22336 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22337 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22338 if the destination type is boolean.
22339 (build_range_check): Do not special-case subtypes.
22340 (fold_sign_changed_comparison): Likewise.
22341 (fold_unary): Likewise.
22342 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22343 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22344 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22345 * tree.c (subrange_type_for_debug_p): New predicate based on the
22346 former is_subrange_type.
22347 * tree.h (subrange_type_for_debug_p): Declare.
22348 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22349 (convert_affine_scev): Remove call to above function.
22350 (chrec_convert_aggressive): Likewise.
22351 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22352 false for conversions involving subtypes.
22353 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22354 (vrp_val_min): Likewise.
22355 (needs_overflow_infinity): Likewise.
22356 (extract_range_from_unary_expr): Likewise.
22358 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22360 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22361 * config/frv/frv.c: Likewise.
22362 * config/s390/s390.c: Likewise.
22363 * config/sparc/sparc.h: Likewise.
22364 * config/i386/i386.h: Likewise.
22365 * config/i386/i386.c: Likewise.
22366 * config/crx/crx.c: Likewise.
22367 * config/m68hc11/m68hc11.h: Likewise.
22368 * config/iq2000/iq2000.c: Likewise.
22369 * config/mn10300/mn10300.h: Likewise.
22370 * config/mn10300/mn10300.c: Likewise.
22371 * config/m68k/m68k.c: Likewise.
22372 * config/rs6000/rs6000.c: Likewise.
22373 * config/rs6000/xcoff.h: Likewise.
22374 * config/rs6000/linux64.h: Likewise.
22375 * config/rs6000/sysv4.h: Likewise.
22376 * config/score/score3.c: Likewise.
22377 * config/score/score7.c: Likewise.
22378 * config/score/score.c: Likewise.
22379 * config/arm/arm.md: Likewise.
22380 * config/mips/mips.c: Likewise.
22381 * config/mips/mips.md: Likewise.
22382 * config/bfin/bfin.h: Likewise.
22383 * config/pa/pa.c: Likewise.
22384 * config/pa/constraints.md: Likewise.
22386 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22387 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22388 * config/pdp11/pdp11.h: Use memory_address_p instead.
22390 2009-05-14 Ian Lance Taylor <iant@google.com>
22392 * passes.c (finish_optimization_passes): Change i to int.
22393 * plugin.c (plugins_active_p): Change event to int.
22394 (dump_active_plugins): Likewise.
22395 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22397 * tree.c (tree_range_check_failed): Change c to unsigned int.
22398 (omp_clause_range_check_failed): Likewise.
22399 (build_common_builtin_nodes): Change mode to int. Add cast.
22400 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22401 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22403 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22404 ++ or -- with a variable of enum type.
22406 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22409 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22411 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22413 * store-motion.c: Do not include params.h
22414 * Makefile.in: Fix dependencies for various files.
22416 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22418 * auto-inc-dec.c: Fix pass description, remove apparent
22419 accidental duplication.
22421 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22423 PR middle-end/40147
22424 * ipa-utils.h (memory_identifier_string): Moved to ...
22425 * tree.h (memory_identifier_string): Here. Add GTY(()).
22427 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22429 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22430 in the former documentation of...
22431 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22432 * ira-conflicts.c (get_dup_num): Use address_operand.
22433 * targhooks.c (default_legitimate_address_p): New.
22434 * targhooks.h (default_legitimate_address_p): New.
22435 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22437 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22438 * target.h (struct target): Add legitimate_address_p.
22439 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22440 (TARGET_INITIALIZER): Include it.
22442 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22443 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22444 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22445 (TARGET_LEGITIMATE_ADDRESS_P): New.
22447 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22448 (REG_OK_STRICT_P): Delete.
22449 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22450 (frv_legitimate_address_p_1): ... this.
22451 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22452 (frv_legitimate_address_p_1): ... the renamed old
22453 frv_legitimate_address_p.
22454 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22455 (TARGET_LEGITIMATE_ADDRESS_P): New.
22457 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22458 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22459 * config/s390/s390.c (legitimate_address_p): Rename to...
22460 (s390_legitimate_address_p): ... this, make static.
22461 (legitimize_address): Adjust call.
22462 (TARGET_LEGITIMATE_ADDRESS_P): New.
22463 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22465 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22466 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22467 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22468 (TARGET_LEGITIMATE_ADDRESS_P): New.
22470 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22471 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22472 * config/spu/spu.c (spu_legitimate_address): Rename to...
22473 (spu_legitimate_address_p): ... this, make static.
22474 (TARGET_LEGITIMATE_ADDRESS_P): New.
22476 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22477 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22478 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22479 (sparc_legitimate_address_p): ... this, make static and return bool.
22480 (legitimize_address): Adjust call.
22481 (TARGET_LEGITIMATE_ADDRESS_P): New.
22483 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22484 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22485 * config/i386/i386.c (legitimate_address_p): Rename to...
22486 (ix86_legitimate_address_p): ... this, make static.
22487 (constant_address_p): Move after it, adjust call.
22488 (TARGET_LEGITIMATE_ADDRESS_P): New.
22490 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22491 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22492 * config/avr/avr.c (legitimate_address_p): Rename to...
22493 (avr_legitimate_address_p): ... this, make static.
22494 (legitimize_address): Adjust call.
22495 (TARGET_LEGITIMATE_ADDRESS_P): New.
22497 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22498 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22499 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22500 (TARGET_LEGITIMATE_ADDRESS_P): New.
22502 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22503 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22504 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22505 (TARGET_LEGITIMATE_ADDRESS_P): New.
22507 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22508 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22510 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22512 (TARGET_LEGITIMATE_ADDRESS_P): New.
22514 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22515 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22517 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22519 (m68hc11_legitimate_address_p): ... this, make static.
22520 (go_if_legitimate_address_internal): Rename to...
22521 (m68hc11_legitimate_address_p_1): ... this.
22522 (legitimize_address): Adjust call.
22523 (TARGET_LEGITIMATE_ADDRESS_P): New.
22525 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22526 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22527 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22528 (TARGET_LEGITIMATE_ADDRESS_P): New.
22530 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22531 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22532 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22533 (mn10300_legitimate_address_p): ... this, make static.
22534 (TARGET_LEGITIMATE_ADDRESS_P): New.
22536 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22537 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22538 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22539 (TARGET_LEGITIMATE_ADDRESS_P): New.
22541 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22542 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22543 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22544 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22545 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22546 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22547 (rs6000_legitimate_address_p): ... this, make static.
22548 (TARGET_LEGITIMATE_ADDRESS_P): New.
22549 (REG_MODE_OK_FOR_BASE_P): Delete.
22550 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22552 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22553 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22555 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22556 static, adjust types.
22557 (TARGET_LEGITIMATE_ADDRESS_P): New.
22559 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22560 * config/score/score.c (score_address_p): Rename to...
22561 (score_legitimate_address_p): ... this.
22562 (TARGET_LEGITIMATE_ADDRESS_P): New.
22563 * config/score/score3.c (score3_address_p): Rename to...
22564 (score3_legitimate_address_p): ... this.
22565 * config/score/score7.c (score7_address_p): Rename to...
22566 (score7_legitimate_address_p): ... this.
22568 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22569 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22570 GO_IF_LEGITIMATE_ADDRESS): Delete.
22571 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22572 thumb2_legitimate_address_p): Delete.
22573 (arm_legitimate_address_p): Rename to...
22574 (arm_legitimate_address_outer_p): ... this.
22575 * config/arm/constraints.md ("Uq"): Adjust call.
22576 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22577 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22579 (arm_legitimate_address_outer_p): ... this.
22580 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22582 (TARGET_LEGITIMATE_ADDRESS_P): New.
22584 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22585 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22586 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22587 (TARGET_LEGITIMATE_ADDRESS_P): New.
22589 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22590 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22591 * config/vax/vax.c (legitimate_address_p): Rename to...
22592 (vax_legitimate_address_p): ... this, make static.
22593 (TARGET_LEGITIMATE_ADDRESS_P): New.
22595 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22596 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22597 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22598 (TARGET_LEGITIMATE_ADDRESS_P): New.
22600 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22601 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22602 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22603 (mmix_legitimate_address_p): ... this, make static.
22604 (TARGET_LEGITIMATE_ADDRESS_P): New.
22606 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22607 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22608 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22609 (TARGET_LEGITIMATE_ADDRESS_P): New.
22611 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22613 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22614 of MODE_COMPLEX_INT.
22616 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22618 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22619 LCT_NORMAL in function call.
22620 * mips-tdump.c (print_file_desc): Add cast to enum type.
22621 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22622 (mark_stabs): Add casts to enum types.
22623 (parse_stabs_common): Add casts to enum types.
22625 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22627 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22628 Check for invalid values of LETTER.
22630 2009-05-13 Taras Glek <tglek@mozilla.com>
22632 * attribs.c (register_attribute): moved out attribute registration
22633 into register_attribute.
22634 * doc/plugins.texi: Documented register_attribute and
22636 * gcc-plugin.h: Added forward decl for register_attribute.
22637 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22638 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22639 PLUGIN_ATTRIBUTES boilerplate.
22641 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22643 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22644 values even in sentinel and empty entries.
22645 (ms_printf_flag_specs): Likewise.
22646 (ms_scanf_flag_specs): Likewise.
22647 (ms_strftime_flag_specs): Likewise.
22648 (ms_print_char_table): Likewise.
22649 (ms_scan_char_table): Likewise.
22650 (ms_time_char_table): Likewise.
22652 2009-05-13 Doug Kwan <dougkwan@google.com>
22654 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22656 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22658 * config/mips/mips.md (store): Add attributes for QI and HI.
22660 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22661 (truncdi<mode>2): ... this new pattern.
22663 2009-05-13 Brad Hards <bradh@kde.org>
22665 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22667 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22668 Ben Elliston <bje@au.ibm.com>
22670 PR middle-end/40035
22671 * dse.c (check_mem_read_rtx): Guard against width == -1.
22673 2009-05-13 Michael Matz <matz@suse.de>
22675 PR middle-end/39976
22676 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22677 (trivially_conflicts_p): New function.
22678 (insert_backedge_copies): Use it.
22680 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22682 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22683 (handle_stdc_pragma): Use new enum constant names.
22684 (handle_pragma_float_const_decimal64): Ditto.
22686 2009-05-13 Ian Lance Taylor <iant@google.com>
22688 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22691 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22693 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22694 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22696 * config/m68k/m68k.h (FL_UCLINUX): Define.
22698 2009-05-13 Jan Hubicka <jh@suse.cz>
22700 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
22702 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22704 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
22705 unless -fschedule-insns is specified.
22707 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22710 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
22711 TARGET_EXPAND_CBRANCHDI4.
22712 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
22713 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
22714 (cmpeqdi): Fix comment.
22716 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22718 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
22719 (sh_legitimate_address_p): Likewise.
22720 * config/sh/sh.c (sh_legitimate_index_p): New.
22721 (sh_legitimate_address_p): Likewise.
22722 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
22723 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
22724 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
22725 (MAYBE_BASE_REGISTER_RTX_P): New macro.
22726 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
22727 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
22728 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
22729 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
22730 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
22732 2009-05-12 Jan Hubicka <jh@suse.cz>
22734 * tree-inline.c (estimate_operator_cost): Add operands;
22735 when division happens by constant, it is cheap.
22736 (estimate_num_insns): Loads and stores are not having cost of 0;
22737 EH magic stuff is cheap; when computing runtime cost of switch,
22738 use log2 base of amount of its cases; builtin_expect has cost of 0;
22739 compute cost for moving return value of call.
22740 (init_inline_once): Initialize time_based flags.
22741 * tree-inline.h (eni_weights_d): Add time_based flag.
22743 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22745 * df-core.c: Update head documentation.
22747 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22750 * rs6000.c (rs6000_generate_compare): Use op1b instead of
22751 shadowing exisiting variable op1.
22753 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
22756 * config/i386/driver-i386.c (processor_signatures): New enum.
22757 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
22758 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
22759 processor signature to detect geode processor.
22761 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22765 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22767 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22768 causes spurious differences between trunk and cond-optab branch.
22770 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22772 * dojump.c (compare_from_rtx): Delete.
22773 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
22774 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
22775 if the comparison does not satisfy the predicate; test predicates for
22776 operands 2 and 3 of a cstore pattern. Don't try cstore optab
22777 further if one existing pattern fails.
22778 * expr.h (compare_from_rtx): Delete.
22779 (prepare_operand): Declare it.
22780 * optabs.c: Change "lib call" to "libcall" throughout.
22781 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
22782 HAVE_conditional_trap, emit_cmp_insn): Delete.
22783 (can_compare_p): Delete cmp_optab case.
22784 (prepare_float_lib_cmp): Return an rtx and a machine mode.
22785 Accept other parameters by value.
22786 (prepare_operand): Make non-static.
22787 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
22788 other parameters by value. Try to widen operands here based on
22789 an optab_methods argument and looking at cbranch_optab.
22790 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
22791 loop. Use cbranch_optab directly.
22792 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
22793 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
22795 (emit_conditional_move, emit_conditional_add): Inline what's needed
22796 of compare_from_rtx, using new prepare_cmp_insn for the rest.
22797 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
22798 with COMPARE. Move cmov_optab and cstore_optab above
22799 with cbranch_optab, move cmp_optab down with ucmp_optab,
22800 remove tst_otpab. Do not initialize trap_rtx.
22801 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
22802 for trap code. Do not check HAVE_conditional_trap. Use
22803 prepare_cmp_insn. Accept no predicate for operand 3.
22804 * optabs.h (OTI_cmp): Mark as used only for libcalls.
22805 (OTI_ctrap, ctrap_optab): New.
22806 (tst_optab): Delete.
22807 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
22808 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
22809 with lookup of ctrap_optab.
22810 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
22812 (ctrap_optab): New.
22814 * combine.c (combine_simplify_rtx, simplify_set): Do not
22815 special case comparing against zero for cc0 machines.
22816 * simplify-rtx.c (simplify_binary_operation_1): Never remove
22817 COMPARE on cc0 machines.
22818 (simplify_relational_operation): Return a new expression when
22819 a COMPARE could be removed.
22820 * final.c (final_scan_insn): Compare cc_status values
22821 against LHS of a (compare FOO (const_int 0)) cc0 source.
22822 Also check if cc_status.value is the full compare.
22824 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
22825 (cstoreMM4): Document.
22826 (conditional_trap): Document ctrapMM4 instead.
22827 (sync_compare_and_swapMM): Refer to cbranchcc4.
22828 (Dependent Patterns): Eliminate obsolete information referring to
22829 the old jump optimization phase.
22830 (Canonicalization): Include cbranchcc4 case, omit canonicalization
22831 of compares with 0 on cc0 machines.
22832 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
22833 avoiding references to cc0. Remove text about storing operands
22835 * doc/tm.texi (Condition Codes): Include blurb on different
22836 condition code representations, separate into subsections for
22837 CC0, MODE_CC and conditional execution.
22839 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
22840 alpha_emit_setcc): Accept operands and a machine mode.
22841 * config/alpha/alpha.c (alpha_emit_conditional_branch):
22842 Get code/op0/op1 from operands, use machine mode argument
22843 instead of alpha_compare.fp_p. Emit the branch here.
22844 (alpha_emit_setcc): Likewise, and return boolean.
22845 (alpha_emit_conditional_move): Likewise. Assert that
22846 cmp_op_mode == cmp_mode, and simplify accordingly.
22847 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
22848 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
22849 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
22851 (stack probe test): Use cbranchdi4.
22852 * config/alpha/predicates.md (alpha_cbranch_operator): New.
22854 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
22855 * config/arc/arc.h (movsicc, movsfcc): Use it.
22856 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
22857 (cbranchsi4, cstoresi4): New.
22858 (cmpsi, bCC and sCC expanders): Remove.
22860 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
22861 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
22862 * config/arm/predicates.md (arm_comparison_operator): Only include
22863 floating-point operators if there is a hardware floating-point unit.
22864 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
22865 deferring to cbranch_cc and cstore_cc respectively.
22866 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
22867 cbranch_cc, cstore_cc): New.
22868 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
22870 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
22872 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
22873 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
22875 (adjust_insn_length): Adjust calls.
22876 (avr_reorg): Handle (compare (foo) (const_int 0)).
22877 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
22878 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
22879 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
22880 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
22882 (cbranchqi4, cbranchhi4, cbranchsi4): New.
22883 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
22885 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
22886 (cbranchsi4, cstorebi4, cstoresi4): New.
22887 (movbisi): This insn is duplicate, split it to zero_extend.
22888 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
22889 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
22890 (bfin_optimize_loop): Use cbranch expander.
22891 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
22892 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
22893 (bfin_bimode_comparison_operator): ... this.
22894 (bfin_direct_comparison_operator): New.
22896 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22897 inside (compare FOO (const_int 0)).
22898 (cris_rtx_costs): Handle ZERO_EXTRACT.
22899 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22900 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22901 (*tstdi_v32): Delete.
22902 (*cmpdi_non_v32): Add M alternative for operand 1.
22903 (cmpsi, cmp<mode>): Make private.
22904 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22906 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22908 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22909 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22910 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22911 (cc_reg_operand): New.
22912 (any_cond): Delete.
22913 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22914 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22915 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22916 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22917 crx_expand_scond): Delete.
22919 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
22921 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
22922 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
22924 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
22925 cstoresi4, cstoresf4, cstoredf4): New.
22926 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
22927 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22928 Receive the entire operands array.
22929 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
22930 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
22931 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22932 Get test/op0/op1 from the operands array.
22933 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
22935 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
22936 (h8300_expand_store): New.
22937 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
22939 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
22940 (h8300_expand_store): New.
22941 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
22942 or do not try to produce (set (cc0) REG).
22943 (peepholes): Wrap arguments with COMPARE. Add a peephole to
22944 change a compare into a move to a scratch register. Disable some
22945 peepholes when comparing with zero.
22946 (tstsi, tsthi, tstsi, cmpqi): Make private.
22948 (bCC, sCC): Delete.
22949 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
22952 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
22953 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
22954 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
22955 (ix86_emit_i387_log1p): Use cbranchxf2.
22956 (ix86_expand_setcc): Return void.
22957 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
22958 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
22959 cmp<MODEF>, cmpcc): Remove.
22960 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
22961 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
22962 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
22963 (sCC and bCC expanders): Remove.
22964 (stack_protect_test): Use cbranchcc4.
22966 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
22968 (ia64_expand_compare): Accept three rtx by reference and return void.
22969 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
22970 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
22971 from *expr. Update *expr with the BImode comparison to do.
22972 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
22973 cmptf, bCC, sCC, conditional_trap): Delete.
22974 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
22975 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
22976 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
22977 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
22978 * config/ia64/predicates.md (ia64_cbranch_operator): New.
22980 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
22981 type of last argument.
22982 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
22983 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
22984 use machine mode argument instead of branch_type. Remove dead
22985 code for floating-point comparisons.
22986 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
22987 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
22989 (cbranchsi4, cstoresi4): New.
22990 * config/iq2000/predicates.md (reg_or_const_operand): New.
22992 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
22993 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
22994 (b<code>_op): Rewrite to...
22995 (bcc_op): ... this, using match_operator.
22996 (s<code>_op): Rewrite to...
22997 (scc_op): ... this, using match_operator.
22998 (s<code>_24_op): Rewrite to...
22999 (scc_op_24): ... this, using match_operator.
23000 (s<code>_<mode>): Rewrite to...
23001 (cstore<mode>4): ... this, using match_operator.
23002 (s<code>_<mode>_24): Rewrite to...
23003 (cstore<mode>4_24): ... this, using match_operator.
23004 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
23005 m32c_unpend_compare, m32c_expand_scc): Delete.
23006 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
23007 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
23008 (m32c_expand_movcc): Change NE to EQ if necessary.
23009 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
23011 * config/m32r/m32r-protos.h (gen_cond_store): New.
23012 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
23013 (gen_cond_store): New, from sCC patterns.
23014 (m32r_expand_block_move): Use cbranchsi4.
23015 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
23016 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
23017 (cbranchsi4, cstoresi4): New.
23019 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
23021 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
23022 (m68hc11_notice_update_cc): Look into a compare with 0.
23023 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
23025 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
23026 cmphi, cmpqi, bCC): Delete.
23027 (cbranchsi4, cbranchhi4, cbranchqi4): New.
23028 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
23029 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
23032 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
23033 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
23034 * config/m68k/constraints.md (H): New.
23035 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
23036 the define_insn below.
23037 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
23038 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
23039 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
23040 patterns): Wrap RHS with COMPARE.
23041 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
23042 (*cmpdi_internal): Name this pattern.
23043 (cmpdi): Change to define_insn.
23044 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
23045 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
23046 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
23048 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
23049 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
23050 (conditional_trap): Change to...
23051 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
23052 (*conditional_trap): Use the ordered_comparison_operator and
23053 const1_operand predicates.
23054 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
23055 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
23056 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
23057 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
23059 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
23060 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
23061 (mcore_gen_compare): New.
23062 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
23063 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
23064 (mcore_gen_compare): ... this.
23065 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
23066 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
23067 (stack probe pattern): Use cbranchsi4.
23069 * config/mips/predicates.md (mips_cstore_operator): New.
23070 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
23071 * config/mips/mips.md (any_cond): Delete.
23072 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
23074 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
23075 fixuns_truncsfdi2): Use cbranch patterns.
23076 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
23077 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
23078 Adjust call to mips_expand_conditional_branch.
23079 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
23081 * config/mips/mips-protos.h (mips_expand_conditional_branch,
23082 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
23083 * config/mips/mips.c (cmp_operands): Delete.
23084 (mips_emit_compare): Get comparison operands from *op0/*op1.
23085 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
23086 that it succeeds. Use op0/op1 instead of cmp_operands.
23087 (mips_expand_conditional_branch, mips_expand_conditional_move,
23088 mips_expand_conditional_trap): Likewise.
23089 (mips_block_move_loop): Use cbranch patterns.
23090 * config/mips/mips.h (cmp_operands): Delete.
23092 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
23093 (mmix_gen_compare_reg): Just return a register in the right CC mode.
23094 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
23095 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
23096 (*cmpcc_folded): Rename to...
23097 (*cmpdi_folded): this.
23098 (*cmpcc): Rename to...
23100 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
23103 (cbranchdf4): New. Handle invalid comparisons here.
23104 * config/mmix/predicates.md (float_comparison_operator): New.
23106 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
23107 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
23108 * config/mn10300/mn10300.md (tst): Delete.
23109 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
23110 Name these patterns and wrap RHS in a compare.
23111 (*cmpsi): Make this pattern private. Include tst.
23112 (*cmpsf): Make this pattern private.
23113 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
23114 (compare with zero peepholes): Likewise.
23116 (cbranchsi4, cbranchsf4): New.
23117 (casesi): Use cbranchsi4.
23119 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
23120 hppa_branch_type): Delete.
23121 (return_addr_rtx): Use cbranchsi4.
23122 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
23123 Emit CCFPmode comparison here.
23124 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
23125 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
23126 hppa_branch_type): Delete.
23127 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
23128 (movsicc, movdicc): Remove references to hppa_compare_op0,
23129 hppa_compare_op1 and compare_from_rtx.
23130 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
23131 (casesi): Use cbranchsi4.
23133 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
23134 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
23135 * config/pdp11/pdp11.md (register_or_const0_operand): New.
23136 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
23137 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
23139 (cbranchdf4, cbranchhi4, cbranchqi4): New.
23140 (*branch, *branch_inverted): New.
23142 * config/picochip/picochip.md (cbranchhi4): Use
23143 ordered_comparison_operator.
23144 (cmphi, bCC): Remove.
23146 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
23147 (trap_comparison_operator): Delete.
23148 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
23149 rs6000_emit_cbranch): Accept mode and operands.
23150 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
23151 rs6000_compare_fp_p): Delete.
23152 (rs6000_generate_compare): Accept mode and comparison. Extract code
23153 and op0/op1 from there. Replace references to rs6000_compare_op0
23154 and rs6000_compare_op1.
23155 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
23156 extract result from passed operands.
23157 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
23158 extract loc from passed operands.
23159 (rs6000_emit_cmove): Likewise.
23160 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
23161 rs6000_compare_fp_p): Delete.
23162 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
23163 (cbranch<GPR>4, cbranch<FP>4): New.
23164 (cstore<mode>4): New. Consolidate here all choices about when to use
23165 portable or specialized sCC sequences.
23166 (stack_protect_test): Use cbranchsi4.
23167 (conditional_trap): Replace with ctrap<GPR>4.
23168 (conditional trap insn): Replace trap_comparison_operator with
23169 ordered_comparison_operator.
23171 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
23172 (s390_emit_prologue): Use ctrap.
23173 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
23174 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
23175 New predicates replacing...
23176 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
23177 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
23178 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
23179 (add<mode>cc): Do not use s390_compare_op0/op1.
23180 (s<code>): Change to...
23181 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
23182 (seq): Change to...
23183 (cstorecc4): ... this. Handle EQ or NE equally.
23184 (*sne): Un-privatize for use in cstorecc4.
23185 (b<code>): Change to...
23186 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
23187 (conditional_trap): Replace with...
23188 (ctrap<GPR>4, ctrap<FP>4): ... these.
23189 (stack_protect): Use cbranchcc4.
23191 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23192 * config/score/score-protos.h (score_gen_cmp): Delete.
23193 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23194 (score_block_move-loop): Use cbranchsi4.
23195 * config/score/score.md (cbranchsi4): New.
23196 (cmpsi, bCC): Delete.
23197 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23198 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23199 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23200 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23201 * config/score/score3.h (score3_gen_cmp): Delete.
23202 * config/score/score7.h (score7_gen_cmp): Delete.
23204 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23205 (sh_emit_scc_to_t): ... this. Return void.
23206 (from_compare): Rename to...
23207 (sh_emit_compare_and_branch): ... this.
23208 (sh_emit_compare_and_set): New.
23209 (sh_expand_t_scc): Accept operands.
23210 * config/sh/predicates.md (sh_float_comparison_operator): New.
23211 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23212 (prepare_scc_operands): Rename to...
23213 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23215 (sh_emit_cheap_store_flag): New.
23216 (sh_emit_set_t_insn): New.
23217 (from_compare): Rename to...
23218 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23219 handling of TARGET_SH2E floating point to avoid recursive call.
23220 Generate branch here.
23221 (sh_emit_compare_and_set): New.
23222 (sh_expand_t_scc): Get op0/op1 from arguments.
23223 (sh_emit_cheap_store_flag): New.
23224 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23226 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23227 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23228 (movsicc, movdicc): Do nothing when it recreated operands from
23229 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23230 prepare_scc_operands (now sh_emit_scc_to_t).
23231 (udivdi3): Use cstoresi4.
23232 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23233 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23234 (cbranchint4_media, cbranchfp4_media): New.
23235 (casesi): Use cbranchdi4.
23236 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23238 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23239 (movnegt): Remove second operand.
23240 (cbranchsf4, cbranchdf4): New.
23241 (stack_protect): Use cbranchdi4/cbranchsi4.
23243 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23244 (gen_compare_reg): Accept comparison, extract part of it to...
23245 (gen_compare_reg_1): ... this.
23246 (gen_compare_operator): Delete.
23247 (gen_v9_scc): Accept separate destination, comparison code and arms.
23248 Do not use sparc_compare_op0/sparc_compare_op1.
23249 (emit_scc_insn, emit_conditional_branch_insn): New.
23250 (emit_v9_brxx): Make static. Remove useless assertion.
23251 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23253 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23254 * config/sparc/sparc-protos.h (gen_compare_reg,
23255 sparc_emit_float_lib_cmp): Adjust prototype.
23256 (emit_scc_insn, emit_conditional_branch_insn): New.
23257 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23258 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23259 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23260 iterators to the top.
23261 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23262 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23263 snedi_special_trunc): Delete.
23264 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23265 and snedi_special_trunc.
23266 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23267 cbranchdi4, cbranch<F:mode>4): New.
23268 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23269 here. Use gen_compare_reg instead of gen_compare_operator.
23270 (conditional_trap): Replace with...
23271 (ctrapsi4, ctrapdi4): ... this.
23272 (stack_protect_test): Use cbranchcc4.
23274 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23276 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23277 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23278 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23279 from operands[0] or operands[3] depending on is_set.
23280 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23281 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23282 cmpdf, bCC), sCC: Remove.
23283 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23284 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23286 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23287 spu_emit_branch_or_set.
23289 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23291 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23292 xstormy16_compare_op1): Delete.
23293 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23294 xstormy16_compare_op1): Delete.
23295 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23297 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23298 (cmphi, cmpsi, bCC): Remove.
23300 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23301 (*cmpsi): ... this one.
23302 (cbranchsi4, cstoresi4): New.
23303 (bCC expanders): Delete.
23304 (sCC insns): Fold into...
23305 (*setcc): ... this one.
23306 (casesi): Do not use gen_cmpsi and gen_bgtu.
23307 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23308 (movsicc): Simplify.
23309 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23311 * config/vax/vax-protos.h (cond_name): New.
23312 (vax_output_conditional_branch): Remove.
23313 * config/vax/vax.c (cond_name): New.
23314 (vax_output_conditional_branch): Remove.
23315 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23316 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23317 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23318 (bit<VAXint>): Wrap source with (compare).
23319 (b<code> and following unnamed pattern): Rename to *branch and
23320 *branch_reversed. Change macroization to match_operator.
23321 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23323 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23324 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23325 Change last argument to machine_mode.
23326 (xtensa_expand_scc): Add machine_mode argument.
23327 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23328 (gen_conditional_move, xtensa_expand_conditional_branch,
23329 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23330 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23331 Adjust operand numbers.
23332 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23334 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23335 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23336 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23338 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23340 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23341 causes spurious differences between trunk and cond-optab branch.
23343 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23346 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23348 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23350 * tree.c (iterative_hash_pointer): Delete.
23351 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23352 Hash UIDs and versions of SSA names. Don't special-case built-in
23353 function declarations.
23355 2009-05-11 Ian Lance Taylor <iant@google.com>
23358 * graphite.c: Force -Wc++-compat to only be a warning before
23359 #including "cloog/cloog.h".
23361 2009-05-11 Martin Jambor <mjambor@suse.cz>
23363 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23365 2009-05-11 Jan Hubicka <jh@suse.cz>
23367 * tree-ssa-loop-ivcanon.c: Include target.h
23368 (struct loop_size): new structure.
23369 (constant_after_peeling): New predicate.
23370 (tree_estimate_loop_size): New function.
23371 (estimated_unrolled_size): Rewrite for new estimates.
23372 (try_unroll_loop_completely): Use new estimates.
23373 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23375 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23377 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23378 libcpp interface change.
23379 (spu_macro_to_expand): Likewise.
23381 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23383 PR tree-optimization/40026
23384 * gimplify.c (gimplify_init_constructor): Change initial conditional
23385 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23386 optimize_compound_literals_in_ctor.
23388 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23390 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23392 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23394 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23396 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23397 HOST_WIDE_INT for gap.
23399 2009-05-11 Ira Rosen <irar@il.ibm.com>
23401 PR tree-optimization/40074
23402 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23403 account in group size and step comparison.
23405 2009-05-11 Richard Guenther <rguenther@suse.de>
23407 * passes.c (init_optimization_passes): Strip now incorrect comment.
23408 (execute_function_todo): Do not set PROP_alias.
23409 * tree-pass.h (PROP_alias): Remove.
23410 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23411 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23412 * tree-nrv.c (pass_return_slot): Likewise.
23413 * tree-object-size.c (pass_object_sizes): Likewise.
23414 * tree-ssa-dom.c (pass_dominator): Likewise.
23415 (pass_phi_only_cprop): Likewise.
23416 * tree-ssa-dse.c (pass_dse): Likewise.
23417 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23418 (pass_cselim): Likewise.
23419 * tree-ssa-pre.c (pass_pre): Likewise.
23420 (pass_fre): Likewise.
23421 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23422 * tree-ssa-sink.c (pass_sink_code): Likewise.
23423 * tree-stdarg.c (pass_stdarg): Likewise.
23424 * tree-tailcall.c (pass_tail_calls): Likewise.
23425 * tree-vrp.c (pass_vrp): Likewise.
23427 2009-05-10 Ian Lance Taylor <iant@google.com>
23429 * basic-block.h (enum profile_status): Break out of struct
23430 control_flow_graph.
23431 * cgraph.h (struct inline_summary): Break out of struct
23433 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23434 of struct cgraph_order_sort.
23435 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23436 * cse.c (struct branch_path): Break out of struct
23437 cse_basic_block_data.
23438 * except.h (enum eh_region_type): Break out of struct eh_region.
23439 * gcc.c (enum add_del): Break out of struct modify_target.
23440 * genrecog.c (enum decision_type): Break out of struct decision_test.
23441 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23443 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23444 * regmove.c (enum match_use): New enum, broken out of struct match.
23445 * sched-int.h (enum post_call_group): New enum, broken out of
23447 (struct deps_reg): Break out of struct deps.
23448 * target.h (struct asm_int_op): Break out of struct gcc_target.
23449 * tree-eh.c (struct goto_queue_node): Break out of struct
23451 * tree-inline.h (enum copy_body_cge_which): Break out of
23453 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23455 * c-decl.c (in_struct, struct_types): New static variables.
23456 (pushtag): Add loc parameter. Change all callers.
23457 (lookup_tag): Add ploc parameter. Change all callers.
23458 (check_compound_literal_type): New function.
23459 (parser_xref_tag): Add loc parameter. Change all callers. If
23460 -Wc++-compat, warn about struct/union/enum types defined within a
23462 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23463 and loc parameters. Change all callers. Change error calls to
23464 error_at, using loc. For a redefinition, if the location of the
23465 original definition is known, report it. Set in_struct and
23466 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23467 (finish_struct): Add new parameters enclosing_in_struct and
23468 enclosing_struct_types. Change all callers. Set
23469 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23470 in the struct. If in a struct, add this struct to struct_types.
23471 (start_enum): Add loc parameter. Change all callers. Use
23472 error_at for errors, using loc. For a redefinition, if the
23473 location of the original definition is known, report it. If in a
23474 struct, add this enum type to struct_types. If -Wc++-compat warn
23475 if in sizeof, typeof, or alignof.
23476 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23477 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23478 (c_parser_enum_specifier): Get enum location for start_enum.
23479 (c_parser_struct_or_union_specifier): Get struct location for
23480 start_struct. Save in_struct and struct_types status between
23481 start_struct and finish_struct.
23482 (c_parser_cast_expression): Get location of cast.
23483 (c_parser_alignof_expression): Get location of type.
23484 (c_parser_postfix_expression): Likewise.
23485 (c_parser_postfix_expression_after_paren_type): Add type_loc
23486 parameter. Change all callers. Call check_compound_literal_type.
23487 Use type_loc for error about variable size type.
23488 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23489 of an enum constant from an enum type defined in a struct or union.
23490 (c_cast_expr): Add loc parameter. Change all callers. If
23491 -Wc++-compat, warn about defining a type in a cast.
23492 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23493 (start_enum, start_struct, finish_struct): Update declarations.
23494 (parser_xref_tag, c_cast_expr): Update declarations.
23495 (check_compound_literal_type): Declare.
23497 2009-05-11 Ben Elliston <bje@au.ibm.com>
23499 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23500 for recent libcpp interface change.
23501 (rs6000_macro_to_expand): Likewise.
23503 2009-05-10 Michael Matz <matz@suse.de>
23506 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23507 not at entry of function.
23509 2009-05-10 Richard Guenther <rguenther@suse.de>
23511 PR tree-optimization/40081
23513 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23514 using the main variant of the element type. Do not fiddle with
23515 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23517 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23518 structs with volatile fields.
23520 2009-05-10 Jan Hubicka <jh@suse.cz>
23522 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23523 (estimate_move_cost): Assert that it does not get called for
23525 (estimate_num_insns): Skip VOID types in argument handling.
23526 (optimize_inline_calls): Delete unreachable blocks and verify that
23527 callgraph is valid.
23529 2009-05-10 Jan Hubicka <jh@suse.cz>
23531 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23532 * cgraph.c (cgraph_mark_address_taken_node): New function.
23533 (dump_cgraph_node): Dump new flag.
23534 * cgraph.h (struct cgraph_node): Add address_taken.
23535 (cgraph_mark_address_taken_node): New function.
23536 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23537 since new direct calls can be born.
23539 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23541 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23542 tok->val.node.node.
23544 2009-05-10 Jan Hubicka <jh@suse.cz>
23546 PR middle-end/40084
23547 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23549 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23550 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23551 * tree-inline.c (copy_bb): Set frequency correctly.
23552 (fold_marked_statements): Update call to
23553 cgraph_update_edges_for_call_stmt.
23555 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23557 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23558 identifiers in diagnostics.
23559 * config/arm/arm.c (arm_handle_fndecl_attribute,
23560 arm_handle_isr_attribute): Likewise.
23561 * config/avr/avr.c (avr_handle_progmem_attribute,
23562 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23563 * config/bfin/bfin.c (handle_int_attribute,
23564 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23565 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23566 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23568 * config/darwin.c (darwin_handle_kext_attribute,
23569 darwin_handle_weak_import_attribute): Likewise.
23570 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23571 h8300_handle_eightbit_data_attribute,
23572 h8300_handle_tiny_data_attribute): Likewise.
23573 * config/i386/i386.c (ix86_handle_cconv_attribute,
23574 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23575 * config/i386/winnt.c (ix86_handle_shared_attribute,
23576 ix86_handle_selectany_attribute): Likewise.
23577 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23578 * config/m32c/m32c.c (function_vector_handler): Likewise.
23579 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23580 m68hc11_handle_fntype_attribute): Likewise.
23581 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23582 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23583 * config/mips/mips.c (mips_insert_attributes,
23584 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23585 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23586 rs6000_handle_struct_attribute): Likewise.
23587 * config/sh/sh.c (sh_insert_attributes,
23588 sh_handle_resbank_handler_attribute,
23589 sh_handle_interrupt_handler_attribute,
23590 sh2a_handle_function_vector_handler_attribute,
23591 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23593 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23594 * config/spu/spu.c (spu_handle_fndecl_attribute,
23595 spu_handle_vector_attribute): Likewise.
23596 * config/stormy16/stormy16.c
23597 (xstormy16_handle_interrupt_attribute): Likewise.
23598 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23599 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23601 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23603 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23604 (pp_translate_identifiers): New.
23605 (pp_identifier): Only conditionally translate identifier to locale
23607 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23608 (pp_base_tree_identifier): Only conditionally translate identifier
23609 to locale character set.
23610 * c-pretty-print.c (M_): Define.
23611 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23612 fragments for conditional translation with M_.
23613 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23614 identifier translation.
23616 2009-05-10 Richard Guenther <rguenther@suse.de>
23618 PR tree-optimization/40081
23619 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23620 using the main variant of the element type. Do not fiddle with
23621 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23623 2009-05-09 Jan Hubicka <jh@suse.cz>
23625 PR middle-end/40080
23626 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23627 indirect calls; verify cgraph afterwards.
23629 2009-05-09 Jan Hubicka <jh@suse.cz>
23632 * ipa.c (update_inlined_to_pointer): New function.
23633 (cgraph_remove_unreachable_nodes): Use it.
23635 2009-05-09 Jan Hubicka <jh@suse.cz>
23637 * tree-eh.c (struct leh_state): Remove prev_try.
23638 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23639 not track prev_try.
23640 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23641 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23642 remove_eh_handler_and_replace, foreach_reachable_handler,
23643 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23644 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23645 (gen_eh_region_cleanup): Update prototype.
23647 2009-05-09 Jan Hubicka <jh@suse.cz>
23649 PR middle-end/40043
23650 * except.c (copy_eh_region): Always set prev_try.
23651 (redirect_eh_edge_to_label): Find outer try.
23652 (foreach_reachable_handler): When looking for prev try
23653 handle case where previous try is not going to be taken.
23655 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23657 PR tree-optimization/40049
23658 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23659 only vector/vector shifts, convert the type of the constant to the
23660 appropriate type to avoid building incorrect trees, which
23661 eventually have problems with garbage collection.
23663 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23665 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23666 -1 for complex floating-point types if honoring signed zeros.
23668 2009-05-08 Jan Hubicka <jh@suse.cz>
23670 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23671 argument; handle correctly when profile is absent.
23672 (build_cgraph_edges): Update.
23673 (rebuild_cgraph_edges): Update.
23674 * cgraph.c: Do not include varray.h.
23675 (cgraph_set_call_stmt_including_clones): New function.
23676 (cgraph_create_edge_including_clones): Likewise
23677 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23678 (cgraph_update_edges_for_call_stmt): Handle clones.
23679 (cgraph_remove_node): Handle clone tree.
23680 (cgraph_remove_node_and_inline_clones): New function.
23681 (dump_cgraph_node): Dump clone tree.
23682 (cgraph_clone_node): Handle clone tree.
23683 (clone_function_name): Bring here from tree-inline.c.
23684 (cgraph_create_virtual_clone): New function.
23685 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23686 (cgraph_clone_info): New function.
23687 (strut cgraph_node): Add clone_info and new clone tree pointers.
23688 (cgraph_remove_node_and_inline_clones,
23689 cgraph_set_call_stmt_including_clones,
23690 cgraph_create_edge_including_clones,
23691 cgraph_create_virtual_clone): Declare.
23692 (cgraph_function_versioning): Use VEC argument.
23693 (compute_call_stmt_bb_frequency): Update prototype.
23694 (cgraph_materialize_all_clones): New function.
23695 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23696 (ipcp_create_replace_map): Update to VECtors.
23697 (ipcp_update_callgraph): Use virtual clones.
23698 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
23699 (ipcp_update_profiling): Do not update local profiling.
23700 (ipcp_insert_stage): Use VECtors and virtual clones.
23701 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
23702 (clone_of_p): New function.
23703 (cgraph_preserve_function_body_p): Use clone tree.
23704 (cgraph_optimize): Materialize clones.
23705 (cgraph_function_versioning): Update for VECtors.
23706 (save_inline_function_body): Use clone tree.
23707 (cgraph_materialize_clone): New function.
23708 (cgraph_materialize_all_clones): Likewise.
23709 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
23710 * ipa.c: Include gimple.h.
23711 (cgraph_remove_unreachable_nodes): Use clone tree.
23712 * ipa-prop.c (ipa_note_param_call): Update call to
23713 compute_call_stmt_bb_frequencycall.
23714 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
23715 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
23716 (copy_bb): Handle updating of clone tree; add new edge when new call
23718 (expand_call_inline): Be strict about every call having edge.
23719 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
23720 (delete_unreachable_blocks_update_callgraph): New function.
23721 (tree_function_versioning): Use VECtors; always remove unreachable
23722 blocks and fold conditionals.
23723 * tree-inline.h: Do not include varray.h.
23724 (tree_function_versioning): Remove.
23725 * Makefile.in (GTFILES): Remove tree-inline.c
23726 * passes.c (do_per_function): Do only functions having body.
23727 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
23730 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
23731 Andrew Morrow <acm@google.com>
23734 * c-common.c (c_common_attribute_table): Permit deprecated
23735 attribute to take an optional argument.
23736 (handle_deprecated_attribute): If the optional argument to
23737 __attribute__((deprecated)) is not a string ignore the attribute
23738 and emit a warning.
23740 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
23741 * c-typeck.c (build_component_ref): Likewise.
23742 (build_external_ref): Likewise.
23744 * toplev.c (warn_deprecated_use): Add an attribute argument.
23745 Emit the message associated with __attribute__((deprecated)).
23747 * toplev.h (warn_deprecated_use): Updated.
23749 * doc/extend.texi: Document new optional parameter to
23750 __attribute__((deprecated))
23752 2009-05-08 Michael Eager <eager@eagercon.com>
23754 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
23755 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
23757 2009-05-08 Richard Guenther <rguenther@suse.de>
23759 PR tree-optimization/40062
23760 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
23761 Avoid exponential behavior.
23763 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23765 PR rtl-optimization/33928
23767 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
23768 process_uses, build_single_def_use_links): New.
23769 (update_df): Update use_def_ref.
23770 (forward_propagate_into): Use get_def_for_use instead of use-def
23772 (fwprop_init): Call build_single_def_use_links and let it initialize
23774 (fwprop_done): Free use_def_ref.
23775 (fwprop_addr): Eliminate duplicate call to df_set_flags.
23776 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
23777 df_rd_simulate_one_insn): New.
23778 (df_rd_bb_local_compute_process_def): Update head comment.
23779 (df_chain_create_bb): Use the new RD simulation functions.
23780 * df.h (df_rd_simulate_artificial_defs_at_top,
23781 df_rd_simulate_one_insn): New.
23782 * opts.c (decode_options): Enable fwprop at -O1.
23783 * doc/invoke.texi (-fforward-propagate): Document this.
23785 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23788 * c-typeck.c (build_binary_op): Handle arithmetic between one real
23789 and one complex operand specially.
23790 * tree-complex.c (some_nonzerop): Do not identify a real value as
23791 zero if flag_signed_zeros.
23793 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23795 PR rtl-optimization/33928
23796 * loop-invariant.c (record_use): Fix && vs. || mishap.
23798 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23800 PR rtl-optimization/33928
23801 * loop-invariant.c (struct use): Add addr_use_p.
23802 (struct def): Add n_addr_uses.
23803 (struct invariant): Add cheap_address.
23804 (create_new_invariant): Set cheap_address.
23805 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
23806 (record_uses): Pass df_ref to record_use.
23807 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
23810 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
23812 * config/sh/sh.c: Do not include c-pragma.h.
23814 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
23816 * config/spu/spu.c: Remove include of c-common.h.
23818 2009-05-07 Janis Johnson <janis187@us.ibm.com>
23821 * c-common.h (mark_valid_location_for_stdc_pragma,
23822 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
23823 clear_float_const_decimal64, float_const_decimal64_p): New.
23824 * c.opt (Wunsuffixed-float-constants): New.
23825 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
23826 unsuffixed float constant, handle new warning.
23827 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
23828 * c-decl.c (c_scope): New flag float_const_decimal64.
23829 (set_float_const_decimal64, clear_float_const_decimal64,
23830 float_const_decimal64_p): New.
23831 (push_scope): Set new flag.
23832 * c-parser.c (c_parser_translation_unit): Mark when it's valid
23833 to use STDC pragmas.
23834 (c_parser_external_declaration): Ditto.
23835 (c_parser_compound_statement_nostart): Ditto.
23836 * c-pragma.c (valid_location_for_stdc_pragma,
23837 mark_valid_location_for_stdc_pragma,
23838 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
23839 handle_pragma_float_const_decimal64): New.
23840 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
23841 * cp/semantics.c (valid_location_for_stdc_pragma_p,
23842 set_float_const_decimal64, clear_float_const_decimal64,
23843 float_const_decimal64_p): New dummy functions.
23844 * doc/extend.texi (Decimal Float): Remove statement that the
23845 pragma, and suffix for double constants, are not supported.
23846 * doc/invoke.texi (Warning Options): List new option.
23847 (-Wunsuffixed-float-constants): New.
23849 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
23851 * config/i386/i386.c: Do not include c-common.h.
23853 2009-05-07 Mark Heffernan <meheff@google.com>
23855 * doc/invoke.texi (Debugging Options): Document change of debugging
23857 * opts.c (decode_options): Make dump_base_name relative to
23858 aux_base_name directory.
23860 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
23862 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
23863 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
23865 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
23867 * Makefile.in (install-plugin): Simplify a bit.
23869 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
23871 * Makefile.in (OBJS-common): Add regcprop.o.
23873 * timevar.def (TV_CPROP_REGISTERS): New.
23874 * regrename.c (regrename_optimize): Return 0.
23875 (rest_of_handle_regrename): Delete.
23876 (pass_rename_registers): Point to regrename_optimize.
23877 (struct value_data_entry, struct value_data,
23878 kill_value_one_regno, kill_value_regno, kill_value,
23879 set_value_regno, init_value_data, kill_clobbered_value,
23880 kill_set_value, kill_autoinc_value, copy_value,
23881 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
23882 replace_oldest_value_reg, replace_oldest_value_addr,
23883 replace_oldest_value_mem, copyprop_hardreg_forward_1,
23884 debug_value_data, validate_value_data): Move...
23885 * regcprop.c: ... here.
23886 (rest_of_handle_cprop): Delete.
23887 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
23889 2009-05-07 Jakub Jelinek <jakub@redhat.com>
23891 PR middle-end/40057
23892 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
23893 GEN_INT for 1 << bitnum.
23894 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23895 build_int_cst_type.
23897 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23899 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23900 Remove wrong description of "nand" operation.
23902 2009-05-06 Richard Guenther <rguenther@suse.de>
23903 Adam Nemet <anemet@caviumnetworks.com>
23905 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23906 comment. Add that if LHS is not a gimple register, then RHS1 has
23907 to be a single object (GIMPLE_SINGLE_RHS).
23909 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23911 * expr.c (get_def_for_expr): Move it up in the file.
23912 (store_field): When expanding a bit-field store, look at the
23913 defining gimple stmt for the masking conversion.
23915 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23917 PR middle-end/39986
23918 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23919 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23920 32-bit memcpy into long.
23922 2009-05-06 Jakub Jelinek <jakub@redhat.com>
23924 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
23925 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
23927 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
23928 instead of appending DW_OP_deref*.
23930 2009-05-06 Michael Matz <matz@suse.de>
23932 PR middle-end/40021
23933 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
23934 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
23936 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
23938 * Makefile.in (install-plugin): Fix srcdir handling.
23940 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
23942 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
23943 when processing for not_regs_needed bitmap.
23944 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
23945 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
23946 handling it for rhs.
23948 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23950 * config/i386/i386.md (unnamed inc/dec peephole): Use
23951 optimize_insn_for_size_p instead of optimize_size.
23952 * config/i386/predicates.md (incdec_operand): Likewise.
23953 (aligned_operand): Likewise.
23954 * config/i386/sse.md (divv8sf3): Likewise.
23955 (sqrtv8sf2): Likewise.
23957 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23959 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
23961 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
23963 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23965 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
23966 ssemodesuffixf2c with avxmodesuffixf2c.
23968 2009-05-06 Joseph Myers <joseph@codesourcery.com>
23971 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
23973 2009-05-05 Jakub Jelinek <jakub@redhat.com>
23975 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
23976 (struct tree_base): Adjust spacing for 8 bit boundaries.
23977 (struct tree_decl_common): Add decl_by_reference_flag bit.
23978 (DECL_BY_REFERENCE): Adjust.
23979 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
23980 print DECL_BY_REFERENCE bit.
23981 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
23982 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
23983 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
23984 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
23987 PR middle-end/39666
23988 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
23989 range of the type, but default label is missing, add it with one
23990 of the existing labels instead of adding a new label for it.
23992 2009-05-05 Joseph Myers <joseph@codesourcery.com>
23996 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
23998 * Makefile.in (enable_plugin, plugin_includedir): New.
23999 (install): Depend on install-plugin.
24000 (PLUGIN_HEADERS): New.
24001 (install-plugin): New.
24002 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
24004 2009-05-05 Richard Guenther <rguenther@suse.de>
24006 PR tree-optimization/40022
24007 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
24009 (phivn_valid_p): Fix tuplification error, simplify.
24010 (phiprop_insert_phi): Add dumps.
24011 (propagate_with_phi): Simplify.
24013 2009-05-05 Richard Guenther <rguenther@suse.de>
24015 PR middle-end/40023
24016 * builtins.c (gimplify_va_arg_expr): Properly build the address.
24018 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
24020 * tree.h (strip_float_extensions): Remove duplicate declaration.
24021 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
24022 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
24023 block_ultimate_origin): Rearrange the declarations line to match the
24024 comment that indicates the .c file which the functions are defined.
24025 (dwarf2out_*, set_decl_rtl): Add comment.
24026 (get_base_address): Adjust comment.
24027 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
24028 declarations line and add comment.
24029 (is_builtin_name): Add blank after function name, for clarity.
24031 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24033 * attribs.c (decl_attributes): Use %qE for identifiers in
24035 * cgraphunit.c (verify_cgraph_node): Translate function names to
24036 locale character set in diagnostics.
24037 * coverage.c (get_coverage_counts): Use %qE for identifiers in
24039 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
24040 Document that functions are named in UTF-8.
24041 * expr.c (expand_expr_real_1): Translate function names to locale
24042 character set in diagnostics.
24043 * gimplify.c (omp_notice_variable, omp_is_private,
24044 gimplify_scan_omp_clauses): Use %qE for identifiers in
24046 * langhooks.c (lhd_print_error_function): Translate function names
24047 to locale character set.
24048 * langhooks.h (decl_printable_name): Document that return value is
24049 in internal character set.
24050 * stmt.c: Include pretty-print.h
24051 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
24053 (resolve_operand_name_1): Translate named operand name to locale
24055 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
24057 * toplev.c (announce_function): Translate function names to locale
24059 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
24060 (default_tree_printer): Use pp_identifier or translate identifiers
24061 to locale character set. Mark "<anonymous>" for translation.
24062 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
24063 for identifiers in diagnostics.
24064 * tree.c (handle_dll_attribute): Use %qE for identifiers in
24066 * varasm.c (output_constructor): Use %qE for identifiers in
24069 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
24071 * configure.ac: use ` ` instead of $()
24072 * configure: Regenerate.
24074 2009-05-05 Ben Elliston <bje@au.ibm.com>
24076 * config/pa/linux-atomic.c: Eliminate conditional include of
24077 errno.h on non-LP64 systems to simplify build requirements.
24079 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24081 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
24083 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
24084 and pass value to identifier_to_locale.
24085 (warn_variable_length_array): Make name a tree.
24086 (grokdeclarator): Separate diagnostic texts for named and unnamed
24087 declarators. Use %qE for named declarators.
24088 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
24090 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
24091 identifiers in diagnostics.
24092 * c-typeck.c (push_member_name, start_init): Pass identifiers to
24093 identifier_to_locale. Mark "anonymous" strings for translation.
24095 2009-05-04 Michael Eager <eager@eagercon.com>
24097 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
24098 address for DImode/DFmode only if double-precision FP regs.
24100 2009-05-04 Michael Eager <eager@eagercon.com>
24102 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
24103 TARGET_SINGLE_FLOAT check.
24105 2009-05-04 Michael Eager <eager@eagercon.com>
24107 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
24109 2009-05-04 Michael Eager <eager@eagercon.com>
24111 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
24112 * config/rs6000/t-xilinx: New
24114 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
24116 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
24117 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
24118 * gcc/explow.c (memory_address): Use target hook.
24119 * gcc/targhooks.c (default_legitimize_address): New.
24120 * gcc/targhooks.h (default_legitimize_address): New.
24121 * gcc/target.h (legitimize_address): New.
24122 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
24123 (TARGET_INITIALIZER): Include it.
24124 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
24126 * config/bfin/bfin-protos.h (legitimize_address): Remove.
24127 * config/bfin/bfin.c (legitimize_address): Remove.
24128 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
24129 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
24131 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
24132 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
24134 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
24135 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
24136 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
24137 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
24138 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
24139 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
24140 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
24141 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
24142 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
24143 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
24144 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
24145 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
24146 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
24147 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
24148 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
24149 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
24150 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
24151 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
24152 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
24153 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
24154 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
24155 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
24156 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
24158 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
24159 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
24160 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
24161 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
24162 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
24163 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
24164 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
24165 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
24166 (thumb_legitimize_address): Delete.
24167 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
24168 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
24169 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
24170 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
24171 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
24172 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
24174 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
24177 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
24178 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
24179 * config/m32r/m32r.c (m32r_legitimize_address): New.
24180 * config/m68k/m68k.c (m68k_legitimize_address): New.
24181 * config/score/score.c (score_legitimize_address): Standardize.
24182 * config/score/score3.c (score3_legitimize_address): Standardize.
24183 * config/score/score3.h (score3_legitimize_address): Adjust.
24184 * config/score/score7.c (score7_legitimize_address): Standardize.
24185 * config/score/score7.h (score7_legitimize_address): Adjust.
24186 * config/sh/sh.c (sh_legitimize_address): New.
24187 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
24189 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24190 (s390_legitimize_address): ... this.
24191 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24192 (sparc_legitimize_address): ... this.
24193 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24194 (ix86_legitimize_address): ... this.
24195 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24196 (avr_legitimize_address): ... this.
24197 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24198 (mn10300_legitimize_address): ... this.
24199 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24200 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24201 (alpha_expand_mov): Adjust call.
24203 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24204 * config/spu/spu.c (spu_legitimize_address): Likewise.
24205 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24206 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24208 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24210 * intl.c (locale_encoding, locale_utf8): New.
24211 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24212 * intl.h (locale_encoding, locale_utf8): Declare.
24213 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24214 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24216 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24218 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24219 (pp_base_tree_identifier): Declare as function.
24220 (identifier_to_locale): Declare.
24221 * Makefile.in (pretty-print.o): Update dependencies.
24222 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24224 2009-05-04 Richard Guenther <rguenther@suse.de>
24226 PR middle-end/40015
24227 * builtins.c (fold_builtin_memory_op): Do not decay to element
24228 type if the size matches the whole array.
24230 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24232 * expmed.c (synth_mult): When trying out a shift, pass the result
24235 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24237 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24238 (shiftsub1_cost): New.
24239 (init_expmed): Compute shiftsub1_cost.
24240 (synth_mult): Optimize multiplications by constants of the form
24241 -(2^^m-1) for some constant positive integer m.
24243 2009-05-03 Richard Guenther <rguenther@suse.de>
24246 * c-typeck.c (array_to_pointer_conversion): Do not built
24247 ADDR_EXPRs of arrays of pointer-to-element type.
24248 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24249 up wrong ADDR_EXPRs after-the-fact.
24250 * c-common.c (strict_aliasing_warning): Strip pointer
24251 conversions for obtaining the original type.
24252 * builtins.c (fold_builtin_memset): Handle array types.
24253 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24256 2009-05-03 Richard Guenther <rguenther@suse.de>
24258 PR middle-end/23329
24259 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24260 Do not lose casts from array types with unknown extent to array
24261 types with known extent.
24262 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24263 alias set compatibility.
24265 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24267 * flags.h (extra_warnings): Delete.
24268 * toplev.c (process_options): Handle Wuninitialized here.
24269 * opts.c (extra_warnings): Delete.
24270 (set_Wextra): Delete.
24271 (common_handle_option): -Wextra can be handled automatically.
24272 * c-opts.c (c_common_handle_option): Delete obsolete code.
24273 (c_common_post_options): Simplify comment.
24274 * common.opt (W): Add Var.
24276 (Wuninitialized): Initialize to -1.
24278 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24279 Richard Guenther <rguenther@suse.de>
24281 * expr.c (get_def_for_expr): New function.
24282 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24283 SSA rather than trees.
24284 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24285 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24287 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24289 * c-common.c (reswords): Add _Imaginary.
24290 * c-common.c (enum rid): Add RID_IMAGINARY.
24292 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24294 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24295 Patch by Richard Guenther.
24297 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24299 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24300 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24301 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24302 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24303 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24304 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24305 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24306 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24307 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24308 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24309 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24310 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24311 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24312 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24313 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24314 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24315 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24316 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24318 2009-05-02 Richard Guenther <rguenther@suse.de>
24320 PR tree-optimization/39940
24321 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24324 2009-05-02 Richard Guenther <rguenther@suse.de>
24326 PR middle-end/40001
24327 * tree-ssa.c (execute_update_addresses_taken): Properly check
24328 if we can mark a variable DECL_GIMPLE_REG_P.
24329 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24330 back to the end of the function.
24331 (is_gimple_reg_type): Remove complex type special casing.
24332 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24335 2009-05-02 Ben Elliston <bje@au.ibm.com>
24337 * doc/collect2.texi (Collect2): Document search path behaviour
24338 when configured with --with-ld.
24340 2009-05-02 Jan Hubicka <jh@suse.cz>
24342 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24343 parameter; update callers.
24344 (coalesce_cost_edge): EH edges are costier because they needs
24345 splitting even if not critical and even more costier when there are
24346 multiple EH predecestors.
24348 2009-05-02 Jan Hubicka <jh@suse.cz>
24350 * except.c (remove_eh_handler_and_replace): Handle updating after
24351 removing TRY blocks.
24353 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24355 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24357 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24359 * varasm.c: Do not include c-pragma.h.
24360 * attribs.c: Do not incude c-common.h.
24362 2009-05-01 Michael Matz <matz@suse.de>
24364 * calls.c (initialize_argument_information): Handle SSA names like
24365 decls with a non MEM_P DECL_RTL.
24367 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24369 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24370 * ipa-utils.c: Likewise.
24371 * ipa-type-escape.c: Likewise.
24372 * cgraphunit.c Do not include c-common.h.
24373 * ipa-pure-const.c: Likewise.
24374 * tree-if-conv.c: Likewise.
24375 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24376 * ipa-struct-reorg.c: Likewise.
24377 * tree-nomudflap.c: Likewise.
24378 * tree-ssa-structalias.c: Likewise.
24380 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24382 * store-motion.c: Many cleanups to make this pass a first-class
24383 citizen instead of an appendix to gcse load motion. Add TODO list
24384 to make this pass faster/cleaner/better.
24386 (struct ls_expr): Post gcse.c-split cleanups.
24387 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24388 "stores" field to "avail_stores".
24389 (pre_ldst_mems): Rename to store_motion_mems.
24390 (pre_ldst_table): Rename to store_motion_mems_table.
24391 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24392 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24393 (ldst_entry): Rename to st_expr_entry, update users.
24394 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24395 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24396 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24398 (first_ls_expr): Rename to first_st_expr, update users.
24399 (next_ls_expr): Rename to next_st_expr, update users.
24400 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24401 fields properly for store motion instead of names inherited from load
24403 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24404 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24407 (ae_kill): Rename to st_kill, update users.
24408 (ae_gen): Rename to st_avloc, update users.
24409 (transp): Rename to st_transp, update users.
24410 (pre_insert_map): Rename to st_insert_map, update users.
24411 (pre_delete_map): Rename to st_delete_map, update users.
24412 (insert_store, build_store_vectors, free_store_memory,
24413 one_store_motion_pass): Update for abovementioned changes.
24415 (gcse_subst_count, gcse_create_count): Remove.
24416 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24417 and "n_stores_created", local variables.
24419 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24422 (regvec, compute_store_table_current_insn): Remove.
24423 (reg_set_info, reg_clear_last_set): Remove.
24424 (compute_store_table): Use DF caches instead of local dataflow
24427 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24429 * c-objc-common.c (c_tree_printer): Print identifiers with
24430 pp_identifier, not pp_string. Mark "({anonymous})" for
24432 * c-pretty-print.c (pp_c_ws_string): New.
24433 (pp_c_cv_qualifier, pp_c_type_specifier,
24434 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24435 pp_c_storage_class_specifier, pp_c_function_specifier,
24436 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24437 pp_c_primary_expression, pp_c_postfix_expression,
24438 pp_c_unary_expression, pp_c_shift_expression,
24439 pp_c_relational_expression, pp_c_equality_expression,
24440 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24441 use pp_string and pp_c_ws_string in place of pp_identifier and
24442 pp_c_identifier for non-identifiers. Mark English strings for
24444 * c-pretty-print.h (pp_c_ws_string): Declare.
24446 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24447 Roland McGrath <roland@redhat.com>
24449 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24450 (ENABLE_LD_BUILDID): New configuration option.
24451 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24452 (LINK_BUILDID_SPEC): New macro.
24453 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24455 * doc/install.texi: Document --enable-linker-build-id option.
24456 * configure: Rebuild.
24457 * config.in: Rebuild.
24459 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24461 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24462 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24463 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24464 MIPS_GP_SAVE_AREA_SIZE.
24465 * config/mips/mips.c (struct mips_frame_info): Update comment
24466 before arg_pointer_offset and hard_frame_pointer_offset.
24467 (mips_compute_frame_info): Update diagram before function: to
24468 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24469 indicate the position of frame_pointer_rtx with -fstack-protector and
24470 to show args_size. Don't allocate cprestore area for leaf functions
24471 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24473 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24475 2009-04-30 Michael Matz <matz@suse.de>
24477 PR tree-optimization/39955
24478 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24480 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24482 * ira.c (setup_cover_and_important_classes): Use safe macro
24483 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24485 * genpreds.c (write_tm_preds_h): Output suitable definition of
24486 REG_CLASS_FOR_CONSTRAINT.
24488 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24490 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24492 * bitmap.c (bitmap_descriptor): Likewise.
24493 * ggc-common.c (loc_descriptor): Likewise.
24494 * varray.c (varray_descriptor): Likewise.
24495 * vec.c (vec_descriptor): Likewise.
24497 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24499 * Makefile.in (dce.o): Add $(EXCEPT_H).
24500 * dce.c: Include except.h and delete redundant vector definitions.
24501 (deletable_insn_p): Return false for non-call insns that can throw
24504 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24506 * gcse.c (ae_gen): Remove.
24507 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24508 and make non-static function to make it available in store-motion.c.
24509 Update call sites with search-and-replace.
24510 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24511 extract_mentioned_regs, extract_mentioned_regs_helper,
24512 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24513 store_killed_in_insn, store_killed_after, store_killed_before,
24514 build_store_vectors, insert_insn_start_basic_block, insert-store,
24515 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24516 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24517 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24518 * store-motion.c: ...new file. Also copy data structures from gcse.c
24519 and clean up to remove parts not used by store motion.
24520 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24521 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24523 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24526 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24527 when optimizing for size.
24529 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24531 * gcse.c (gcse_constant_p): Fix typo in last change.
24533 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24535 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24537 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24539 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24541 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24543 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24544 CONST_HIGH_PART result.
24546 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24548 * config/avr/avr.c (initial_elimination_offset): Rename to
24549 avr_initial_elimination_offset.
24550 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24551 change return type to bool.
24552 (avr_can_eliminate): New function.
24553 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24554 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24555 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24556 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24557 avr_initial_elimination_offset.
24558 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24559 (avr_initial_elimination_offset): Define.
24561 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24562 Steven Bosscher <steven@gcc.gnu.org>
24564 PR rtl-optimization/39938
24565 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24566 * cfgrtl.c: Include insn-attr.h.
24567 (rest_of_pass_free_cfg): New function.
24568 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24569 * resource.c (init_resource_info): Remove call to df_analyze.
24571 2009-04-29 Richard Guenther <rguenther@suse.de>
24574 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24575 allow conversion to signed integers.
24577 2009-04-29 Richard Guenther <rguenther@suse.de>
24579 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24580 shifts of floating point vectors if the shift amount is
24581 a constant multiple of the element size.
24583 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24584 Michael Matz <matz@suse.de>
24586 PR middle-end/39927
24588 * tree-outof-ssa.c (emit_partition_copy): New function.
24589 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24590 insert_part_to_rtx_on_edge): Perform the partition base var
24591 copy using emit_partition_copy.
24592 (insert_value_copy_on_edge): Convert constants to the right mode.
24593 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24594 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24596 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24598 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24599 scan backwards to try to find a constant to initialize it.
24601 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24602 insn before the loop_end instruction, don't look past labels.
24604 2009-04-29 Richard Guenther <rguenther@suse.de>
24606 PR middle-end/39937
24607 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24608 loose type conversions.
24609 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24610 stmts only if there are no uses of its definition.
24612 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24614 * config/bfin/bfin.h (splitting_loops): Declare.
24615 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24616 Reorder bit definitions to be ascending.
24617 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24618 * config/bfin/bfin.c (splitting_loops): New variable.
24619 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24620 (struct loop_info): Remove members INIT and LOOP_INIT.
24621 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24622 the LSETUP sequence. Allow LC to be loaded from any register, but
24623 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24624 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24626 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24627 of reload_completed.
24630 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24632 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24634 * Makefile.in (PLUGIN_VERSION_H): New.
24635 (OBJS-common): Remove plugin-version.o.
24636 (plugin.o): Depend on (PLUGIN_VERSION_H).
24637 (plugin-version.o): Remove.
24638 * configure: Regenerate
24639 * configure.ac: Create plugin-version.h.
24640 * gcc-plugin.h (plugin_gcc_version): Remove.
24641 (plugin_default_version_check): Change signature.
24642 * plugin-version.c: Remove.
24643 * plugin.c: Include plugin-version.h.
24644 (str_plugin_gcc_version_name): Remove.
24645 (try_init_one_plugin): Pass gcc version to plugin_init.
24646 (plugin_default_version_check): Both gcc and plugin versions are now
24649 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24651 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24652 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24653 Remove special case testing for last insn of inner loops. Don't fail
24654 if the loop ends with a jump, emit an extra nop instead.
24656 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24657 DREGS rather than comparing directly. Remove code that tries to
24658 account for latencies.
24660 2009-04-29 Richard Guenther <rguenther@suse.de>
24662 PR tree-optimization/39941
24663 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24664 eliminating an indirect call.
24666 2009-04-29 Richard Guenther <rguenther@suse.de>
24668 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24669 parameter. Allow invariants as base if !require_lvalue.
24670 (verify_gimple_assign_single): Adjust.
24672 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24674 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24675 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24676 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24677 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24678 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24680 * config/bfin/bfin.c (bfin_expand_builtin,
24681 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24683 2009-04-28 Richard Guenther <rguenther@suse.de>
24685 * tree-vect-loop.c (get_initial_def_for_induction): Use
24686 correct types for pointer increment.
24688 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24690 * toplev.c (print_version): Update GMP version string calculation.
24692 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24694 PR rtl-optimization/39938
24695 * resource.c (init_resource_info): Add call to df_analyze.
24697 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24699 * config/alpha/alpha.md (usegp): Cast the result of
24700 alpha_find_lo_sum_using_gp to enum attr_usegp.
24701 * config/alpha/alpha.c (override_options): Remove end-of-structure
24702 marker element from cpu_table. Use array size of cpu_table to handle
24703 -mcpu and -mtune options.
24704 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
24706 2009-04-28 Joseph Myers <joseph@codesourcery.com>
24708 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
24709 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
24710 tune_32 and tune_64.
24711 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
24712 support on PowerPC.
24713 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
24714 * config/rs6000/option-defaults.h: ... here. New file.
24715 (OPT_64, OPT_32): Define.
24716 (MASK_64BIT): Define to 0 if not already defined.
24717 (OPT_ARCH64, OPT_ARCH32): Define.
24718 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
24721 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24723 * config/arm/arm.c (arm_override_options): Emit error on using
24726 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24728 PR rtl-optimization/39914
24729 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24730 registers for allocnos created from user-defined variables only
24731 when not optimizing.
24733 2009-04-28 Richard Guenther <rguenther@suse.de>
24735 PR middle-end/39937
24736 * fold-const.c (fold_binary): Use distribute_real_division only
24739 2009-04-28 Steve Ellcey <sje@cup.hp.com>
24741 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
24742 add hpux-stdint.h to tm_file.
24743 (hppa[12]*-*-hpux11*): Ditto.
24744 (ia64*-*-hpux*): Ditto.
24745 * config/hpux-stdint.h: New.
24746 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
24747 __STDC_EXT__ for all compiles.
24748 * config/pa/pa-hpux.h: Ditto.
24749 * config/pa/pa-hpux10.h: Ditto.
24750 * config/pa/pa-hpux11.h: Ditto.
24752 2009-04-28 Catherine Moore <clm@codesourcery.com>
24754 * debug.h (set_name): Add comment.
24756 2009-04-28 Andrew Pinski <pinskia@gmail.com>
24759 * config/darwin.c (machopic_gen_offset): Check
24760 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
24761 * config/arm/arm.c (require_pic_register): Likewise.
24763 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
24765 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
24766 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
24767 m32c_promote_prototypes): Delete.
24769 2009-04-28 Michael Matz <matz@suse.de>
24771 PR middle-end/39922
24772 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
24775 2009-04-28 Richard Guenther <rguenther@suse.de>
24777 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
24779 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24781 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
24782 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
24783 * config/arm/arm-tune.md: Regenerate.
24785 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
24787 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
24788 block if there are complex incoming edges.
24789 (sel_merge_blocks): Remove useless assert.
24790 (sel_redirect_edge_and_branch): Check that edge was redirected.
24791 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
24792 (sel_find_rgns): Delete declaration.
24793 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
24794 the region when it is not a preheader.
24796 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24799 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
24801 2009-04-28 Richard Guenther <rguenther@suse.de>
24803 * tree.h (SSA_NAME_VALUE): Remove.
24804 (struct tree_ssa_name): Remove value_handle member.
24805 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
24806 array for jump threading.
24807 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
24809 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
24810 * tree-flow.h (threadedge_initialize_values): Declare.
24811 (threadedge_finalize_values): Likewise.
24812 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
24813 (SSA_NAME_VALUE): Define.
24814 (threadedge_initialize_values): New function.
24815 (threadedge_finalize_values): Likewise.
24816 * tree-ssa-dom.c (ssa_name_values): New global variable.
24817 (SSA_NAME_VALUE): Define.
24818 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
24820 2009-04-28 Ira Rosen <irar@il.ibm.com>
24822 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
24823 Use REPORT_VECTORIZED_LOCATIONS instead
24824 REPORT_VECTORIZED_LOOPS.
24825 * tree-vectorizer.c (vect_verbosity_level): Make static.
24826 (vect_loop_location): Rename to vect_location.
24827 (vect_set_verbosity_level): Update comment.
24828 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
24830 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
24831 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
24832 instead REPORT_UNVECTORIZED_LOOPS.
24833 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
24834 and vect_loop_def to vect_external_def and vect_internal_def.
24835 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
24836 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
24837 REPORT_UNVECTORIZED_LOCATIONS.
24838 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
24839 and vect_used_in_loop and to vect_unused_in_scope and
24840 vect_used_in_scope.
24841 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
24842 (vect_verbosity_level): Remove declaration.
24843 (vect_analyze_operations): Likewise.
24844 (vect_analyze_stmt): Declare.
24845 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
24846 REPORT_UNVECTORIZED_LOCATIONS.
24847 (vect_get_loop_niters): Fix indentation.
24848 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
24849 (vect_analyze_loop_operations): New function.
24850 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
24851 vect_analyze_operations.
24852 (vect_is_simple_reduction): Use new names.
24853 (vectorizable_live_operation, vect_transform_loop): Likewise.
24854 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
24855 to specify whether the data references can be a part of interleaving
24857 (vect_analyze_data_ref_dependence): Use new names.
24858 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
24859 (vect_create_addr_base_for_vector_ref): Remove redundant code.
24860 * tree-vect-patterns.c (widened_name_p): Use new names.
24861 (vect_recog_dot_prod_pattern): Likewise.
24862 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
24863 (process_use, vect_mark_stmts_to_be_vectorized,
24864 vect_model_simple_cost, vect_model_store_cost,
24865 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
24866 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24867 vectorizable_operation, vectorizable_type_demotion,
24868 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
24869 vectorizable_condition): Likewise.
24870 (vect_analyze_operations): Split into vect_analyze_loop_operations
24872 (vect_analyze_stmt): ... new function.
24873 (new_stmt_vec_info): Use new names.
24874 (vect_is_simple_use): Use new names and fix comment.
24875 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
24876 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
24878 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24881 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
24882 and integer modes for x87 operands. Do not ICE for unsupported size,
24883 generate error instead. Generate error for unsupported operand types.
24884 ['z']: Do not handle HImode memory operands specially. Warning
24885 for floating-point operands. Fallthru to 'Z' for unsupported operand
24886 types. Do not ICE for unsupported size, generate error instead.
24887 (output_387_binary_op): Use %Z to output operands.
24888 (output_fp_compare): Ditto.
24889 (output_387_reg_move): Ditto.
24891 2009-04-28 Ben Elliston <bje@au.ibm.com>
24896 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24898 * builtins.c (c_strlen): Do not warn here.
24899 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24900 * c-common.c (pointer_int_sum): Take an explicit location.
24901 Warn about offsets out of bounds.
24902 * c-common.h (pointer_int_sum): Adjust declaration.
24904 2009-04-27 Ian Lance Taylor <iant@google.com>
24906 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24908 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24909 * df-core.c (df_set_flags): Change return type to int. Change
24910 type of old_flags to int.
24911 (df_clear_flags): Likewise.
24912 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24913 (df_get_conditional_uses): Likewise.
24914 * df.h (df_set_flags, df_clear_flags): Update declarations.
24915 * dwarf2out.c (struct indirect_string_node): Change type of form
24916 field to enum dwarf_form.
24917 (AT_string_form): Change return type to enum dwarf_form.
24918 * fixed-value.c (fixed_compare): Add cast to enum type.
24919 * fwprop.c (update_df): Change 0 to VOIDmode.
24920 * gensupport.c: Change 0 to UNKNOWN.
24921 * gimple.h (gimple_cond_code): Add cast to enum type.
24922 * haifa-sched.c (reemit_notes): Add cast to enum type.
24923 * hooks.c (hook_int_void_no_regs): Remove function.
24924 * hooks.h (hook_int_void_no_regs): Remove declaration.
24925 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
24926 * predict.c (combine_predictions_for_insn): Add casts to enum type.
24927 * real.c (real_arithmetic): Add cast to enum type.
24928 (real_compare): Likewise.
24929 * target.h (struct gcc_target): Change return type of
24930 branch_target_register_class to enum reg_class.
24931 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
24932 default_branch_target_register_class.
24933 * targhooks.c (default_branch_target_register_class): New function.
24934 * targhooks.h (default_branch_target_register_class): Declare.
24935 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
24936 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
24938 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
24940 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
24941 vect_uninitialized_def. Change 0 to ERROR_MARK.
24942 * tree-vect-stmts.c (supportable_widening_operation): Don't
24943 initialize icode1 and icode2.
24944 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
24945 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
24947 (cmn_err_flag_specs): Change 0 to STD_C89.
24948 (cmn_err_char_table): Likewise.
24949 * config/arm/arm.c (get_arm_condition_code): Change type of code
24950 to enum arm_cond_code.
24951 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
24952 (IWMMXT_BUILTIN2): Likewise.
24953 (neon_builtin_type_bits): Don't define typedef.
24954 (neon_builtin_datum): Change type of bits field to int.
24955 (arm_expand_neon_args): Add cast to enum type.
24956 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
24958 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
24959 casts to enum type.
24960 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
24962 * config/mips/mips.md (jal_macro): Return enum constant.
24963 (single_insn): Likewise.
24964 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
24966 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24967 casts to enum type.
24968 * config/s390/s390.c (s390_tune_flags): Change type to int.
24969 (s390_arch_flags): Likewise.
24970 (s390_handle_arch_option): Change flags field of struct pta to int.
24971 * config/s390/s390.h (s390_tune_flags): Update declaration.
24972 (s390_arch_flags): Likewise.
24973 * config/sh/sh.c (prepare_move_operands): Compare
24974 tls_symbolic_operand result with enum constant.
24975 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
24976 (sh_expand_prologue): Add cast to enum type.
24977 (sh_expand_epilogue): Likewise.
24978 (tls_symbolic_operand): Change return type to enum tls_model.
24979 (fpscr_set_from_mem): Add cast to enum type.
24980 (legitimize_pic_address): Compare tls_symbolic_operand result with
24982 (sh_target_reg_class): Change return type to enum reg_class.
24983 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
24985 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
24986 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
24987 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
24988 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
24989 (delayed_branch, tls_call_delay): Likewise.
24990 (eligible_for_sibcall_delay): Likewise.
24991 (eligible_for_return_delay): Likewise.
24992 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
24993 (spu_expand_builtin_1): Likewise.
24995 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
24996 for all types of conversions.
24997 (output_init_element): Issue -Wc++-compat warning if needed when
24998 initializing a bitfield with enum type.
24999 * c-parser.c (c_parser_expression): Set original_type to
25000 original_type of right hand operand of comma operator.
25002 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25004 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
25006 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
25007 * doc/cpp.texi (Standard Predefined Macros)
25008 (Implementation-defined behavior): Likewise.
25009 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
25010 * doc/gimple.texi (GIMPLE Exception Handling)
25011 (@code{GIMPLE_ASSIGN}): Likewise.
25012 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
25013 * doc/invoke.texi (Warning Options, Optimize Options)
25014 (AVR Options, Darwin Options): Likewise.
25015 (Optimize Options): Reformulate -fwhole-program description.
25016 * doc/loop.texi (Lambda): Likewise.
25017 * doc/md.texi (Output Template, Define Constraints)
25018 (Standard Names, Insn Splitting): Likewise.
25019 * doc/options.texi (Option properties): Likewise.
25020 * doc/passes.texi (Tree-SSA passes): Likewise.
25021 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
25022 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
25023 (File Names and DBX): Likewise.
25024 * doc/trouble.texi (Incompatibilities): Likewise.
25026 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25028 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
25029 instruction is correct.
25031 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25033 Allow non-constant arguments to conversion intrinsics.
25034 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
25035 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
25036 * spu.c (print_operand): Handle 'v' and 'w'.
25037 (exp2_immediate_p, spu_gen_exp2): Define.
25038 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
25039 spu_convtf_1): Update parameter descriptions.
25040 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
25041 * constraints.md ('v', 'w'): New.
25042 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
25044 (i2f, I2F): New define_mode_attr.
25045 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
25046 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
25047 fixuns_truncv4sfv4si2): Update to use mode attribute.
25048 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
25049 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
25050 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
25051 patterns for combine.
25053 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
25055 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
25056 (cprop, hoist, pre, store_motion): New debug counters.
25057 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
25058 is not an RTL pass anymore.
25059 (pass_profiling): Remove extern decl for pass removed in 2005.
25060 (pass_gcse, pass_jump_bypass): Remove.
25061 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
25062 to 0 for clean state.
25063 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
25064 * cse.c (gate_handle_cse_after_global_opts,
25065 rest_of_handle_cse_after_global_opts): New functions.
25066 (pass_cse_after_global_opts): New pass, does local CSE.
25067 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
25068 (TV_CPROP): New timevar.
25069 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
25070 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
25071 (gcse_main, recompute_all_luids): Remove.
25072 (compute_hash_table_work): Call max_reg_num instead of reading
25074 (cprop_jump): Don't set run_jump_opt_after_gcse.
25075 (constprop_register): Always allow to alter jumps.
25076 (cprop_insn): Likewise.
25077 (do_local_cprop): Likewise.
25078 (local_cprop_pass): Likewise. Return non-zero if something changed.
25079 (cprop): Remove function, fold interesting bits into one_cprop_pass.
25080 (find_implicit_sets): Add note about missed optimization opportunity.
25081 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
25082 pass_rtl_cprop execute function.
25083 Don't bother tracking the pass number, each pass gets its own dumpfile
25085 Always allow to alter jumpsand bypass jumps.
25086 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
25087 will just find no suitable set.
25088 (pre_edge_insert): Fix dumping, this function is for PRE only.
25089 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
25090 pass_rtl_pre execute function.
25091 (hoist_code): Return non-zero if something changed. Keep track of
25092 substitutions and insertions for statistics gathering similar to PRE.
25093 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
25094 called from the pass_rtl_hoist execute function. Show pass statistics.
25095 (compute_store_table): Use max_reg_num directly instead of using the
25096 formerly global max_gcse_regno.
25097 (build_store_vectors): Likewise.
25098 (replace_store_insn): Fix dumping.
25099 (store_motion): Rename to ...
25100 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
25101 pass, called from the pass_rtl_store_motion execute function. Keep
25102 track of substitutions and insertions for statistics gathering similar
25104 (bypass_jumps): Remove, fold interesting bits into ...
25105 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
25106 from the pass_rtl_cprop execute function.
25107 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
25108 pass_jump_bypass): Remove.
25109 (gate_handle_gcse, rest_of_handle_gcse): Remove.
25110 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
25111 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
25112 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
25113 (gate_rtl_store_motion, execute_rtl_store_motion,
25114 pass_rtl_store_motion): New.
25115 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
25116 make it clear that -fcse-skip-blocks is a no-op for backward compat.
25117 * passes.c (init_optimization_passes): Remove pass_gcse and
25118 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
25119 and cse_after_global_opts in place of pass_gcse. Schedule cprop
25120 instead of pass_jump_bypass.
25122 2009-04-27 Richard Guenther <rguenther@suse.de>
25124 PR middle-end/39928
25125 * gimplify.c (gimplify_expr): If we are required to create
25126 a temporary make sure it ends up as register.
25128 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
25131 * config/i386/i386.c (construct_container): Don't call
25132 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
25133 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
25135 2009-04-27 Michael Matz <matz@suse.de>
25137 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
25138 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
25139 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
25140 (dump_replaceable_exprs): Take a bitmap.
25141 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
25143 (expand_gimple_basic_block): Likewise.
25144 * tree-ssa-ter.c (struct temp_expr_table_d): Make
25145 replaceable_expressions member a bitmap.
25146 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
25147 (mark_replaceable): Likewise.
25148 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
25149 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
25151 2009-04-27 Richard Guenther <rguenther@suse.de>
25153 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
25154 (verify_stmts): Dispatch to gimple/type verification code.
25155 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
25156 issue with call argument types.
25158 2009-04-27 Michael Matz <matz@suse.de>
25160 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
25161 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
25164 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
25165 Eric Botcazou <ebotcazou@adacore.com>
25167 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
25168 a label's basic block.
25169 (mark_target_live_regs): Tidy and rework obsolete comments.
25170 Change back DF problem to LIVE. If a label starts a basic block,
25171 assume that all registers that used to be live then still are.
25172 (init_resource_info): If a label starts a basic block, set its
25173 BLOCK_FOR_INSN accordingly.
25174 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
25176 2009-04-27 Richard Guenther <rguenther@suse.de>
25178 * tree-flow-inline.h (function_ann): Remove.
25179 (get_function_ann): Likewise.
25180 * tree-dfa.c (create_function_ann): Remove.
25181 * tree-flow.h (struct static_var_ann_d): Remove.
25182 (struct function_ann_d): Likewise.
25183 (union tree_ann_d): Remove fdecl member.
25184 (function_ann_t): Remove.
25185 (function_ann, get_function_ann, create_function_ann): Remove
25188 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25190 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25192 2009-04-27 Jan Hubicka <jh@suse.cz>
25194 * ipa-pure-const.c (struct funct_state_d): New fields
25195 state_previously_known, looping_previously_known; remove
25196 state_set_in_source.
25197 (analyze_function): Use new fields.
25198 (propagate): Avoid assumption that state_set_in_source imply
25201 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25202 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25203 * cfgloop.h (finite_loop_p): Declare.
25205 2009-04-26 Michael Matz <matz@suse.de>
25207 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25209 2009-04-26 Michael Matz <matz@suse.de>
25211 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25212 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25213 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25214 pass_mark_used_blocks): Remove.
25215 * tree-optimize.c (pass_free_datastructures,
25216 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25217 * passes.c (init_optimization_passes): Don't call
25218 pass_mark_used_blocks, remove dead code.
25220 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25222 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25223 * tree-ssa-live.h (register_ssa_partition): Likewise.
25225 2009-04-26 Michael Matz <matz@suse.de>
25228 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25229 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25230 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25232 (compare_pairs): Swap cost comparison.
25233 (coalesce_ssa_name): Don't use change_partition_var.
25234 * tree-nrv.c (struct nrv_data): Add modified member.
25235 (finalize_nrv_r): Set it.
25236 (tree_nrv): Use it to update statements.
25237 (pass_nrv): Require PROP_ssa.
25238 * tree-mudflap.c (mf_decl_cache_locals,
25239 mf_build_check_statement_for): Use make_rename_temp.
25240 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25241 * alias.c (find_base_decl): Handle SSA names.
25242 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25243 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25244 * rtl.h (set_reg_attrs_for_parm): Declare.
25245 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25246 to "optimized", remove unused locals at finish.
25247 (execute_free_datastructures): Make global, call
25248 delete_tree_cfg_annotations.
25249 (execute_free_cfg_annotations): Don't call
25250 delete_tree_cfg_annotations.
25252 * ssaexpand.h: New file.
25253 * expr.c (toplevel): Include ssaexpand.h.
25254 (expand_assignment): Handle SSA names the same as register variables.
25255 (expand_expr_real_1): Expand SSA names.
25256 * cfgexpand.c (toplevel): Include ssaexpand.h.
25257 (SA): New global variable.
25258 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25259 (SSAVAR): New macro.
25260 (set_rtl): New helper function.
25261 (add_stack_var): Deal with SSA names, use set_rtl.
25262 (expand_one_stack_var_at): Likewise.
25263 (expand_one_stack_var): Deal with SSA names.
25264 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25265 before unique numbers.
25266 (expand_stack_vars): Use set_rtl.
25267 (expand_one_var): Accept SSA names, add asserts for them, feed them
25268 to above subroutines.
25269 (expand_used_vars): Expand all partitions (without default defs),
25270 then only the local decls (ignoring those expanded already).
25271 (expand_gimple_cond): Remove edges when jumpif() expands an
25272 unconditional jump.
25273 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25274 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25276 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25277 members of SA; deal with PARM_DECL partitions here; expand
25278 all PHI nodes, free tree datastructures and SA. Commit instructions
25279 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25280 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25281 info and statements at start, collect garbage at finish.
25282 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25283 (VAR_ANN_PARTITION) Remove.
25284 (change_partition_var): Don't declare.
25285 (partition_to_var): Always return SSA names.
25286 (var_to_partition): Only accept SSA names.
25287 (register_ssa_partition): Only check argument.
25288 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25290 (delete_var_map): Don't free it.
25291 (var_union): Only accept SSA names, simplify.
25292 (partition_view_init): Mark only useful SSA names as used.
25293 (partition_view_fini): Only deal with SSA names.
25294 (change_partition_var): Remove.
25295 (dump_var_map): Use ssa_name instead of partition_to_var member.
25296 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25298 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25299 (struct _elim_graph): New member const_dests; nodes member vector of
25301 (set_location_for_edge): New static helper.
25302 (create_temp): Remove.
25303 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25304 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25305 (new_elim_graph): Allocate const_dests member.
25306 (clean_elim_graph): Truncate const_dests member.
25307 (delete_elim_graph): Free const_dests member.
25308 (elim_graph_size): Adapt to new type of nodes member.
25309 (elim_graph_add_node): Likewise.
25310 (eliminate_name): Likewise.
25311 (eliminate_build): Don't take basic block argument, deal only with
25312 partition numbers, not variables.
25313 (get_temp_reg): New static helper.
25314 (elim_create): Use it, deal with RTL temporaries instead of trees.
25315 (eliminate_phi): Adjust all calls to new signature.
25316 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25317 (rewrite_trees): Only do checking.
25318 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25319 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25320 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25321 contains_tree_r, MAX_STMTS_IN_LATCH,
25322 process_single_block_loop_latch, analyze_edges_for_bb,
25323 perform_edge_inserts): Remove.
25324 (expand_phi_nodes): New global function.
25325 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25326 functions, initialize new parameter, remember partitions having a
25328 (finish_out_of_ssa): New global function.
25329 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25330 don't reset in_ssa_p here, don't disable TER when mudflap.
25331 (pass_del_ssa): Remove.
25332 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25334 (execute_free_datastructures): Declare.
25335 * Makefile.in (SSAEXPAND_H): New variable.
25336 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25337 * basic-block.h (commit_one_edge_insertion): Declare.
25338 * passes.c (init_optimization_passes): Move pass_nrv and
25339 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25340 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25341 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25342 (redirect_branch_edge): Deal with super block when expanding, split
25343 out jump patching itself into ...
25344 (patch_jump_insn): ... here, new static helper.
25346 2009-04-26 Michael Matz <matz@suse.de>
25348 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25349 beyond num_ssa_names.
25350 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25351 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25353 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25355 PR inline-asm/39543
25356 * fwprop.c (forward_propagate_asm): New function.
25357 (forward_propagate_and_simplify): Propagate also into __asm, if it
25358 doesn't increase the number of referenced registers.
25361 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25363 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25365 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25366 note_nonlocal_vla_type for nonlocal VLAs.
25367 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25368 contains_remapped_vars, remap_vla_decls): New functions.
25369 (convert_nonlocal_reference_stmt): If not optimizing, call
25370 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25371 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25372 if it wasn't found in var_map.
25373 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25374 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25375 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25377 * gimplify.c (nonlocal_vlas): New variable.
25378 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25380 (gimplify_body): Create and destroy nonlocal_vlas.
25382 * dwarf2out.c (loc_descr_plus_const): New function.
25383 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25384 mem_loc_descriptor, loc_descriptor_from_tree_1,
25385 descr_info_loc, gen_variable_die): Use it.
25387 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25388 !TREE_STATIC VAR_DECLs.
25389 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25390 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25391 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25392 DECL_BY_REFERENCE is valid.
25393 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25394 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25395 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25396 Copy DECL_BY_REFERENCE.
25397 (struct nesting_copy_body_data): New type.
25398 (nesting_copy_decl): New function.
25399 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25400 if they have variable length.
25402 2009-04-26 Michael Matz <matz@suse.de>
25404 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25405 mark new temporaries for renaming.
25407 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25410 * c-decl.c (global_bindings_p): Return negative value.
25411 (c_variable_size): New. Based on variable_size from
25413 (grokdeclarator): Call c_variable_size not variable_size.
25415 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25417 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25419 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25421 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25422 Redefine it to just use mingw/include.
25423 (ASM_SPEC): Rules for -m32 and -m64.
25424 (LINK_SPEC): Use Likewise.
25425 (SPEC_32): New define.
25426 (SPEC_64): Likewise.
25427 (SUB_LINK_SPEC): Likewise.
25428 (MULTILIB_DEFAULTS): New define.
25429 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25430 Add multilib options.
25431 (MULTILIB_DIRNAMES): Likewise.
25432 (MULTILIB_OSDIRNAMES): Likewise.
25433 (LIBGCC): Likewise.
25434 (INSTALL_LIBGCC): Likewise.
25436 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25439 * c-tree.h (enum c_inline_static_type): New.
25440 (record_inline_static): Declare.
25441 * c-decl.c (struct c_inline_static, c_inline_statics,
25442 record_inline_static, check_inline_statics): New.
25443 (pop_file_scope): Call check_inline_statics.
25444 (start_decl): Call record_inline_static instead of pedwarning
25445 directly for static in inline function.
25446 * c-typeck.c (build_external_ref): Call record_inline_static
25447 instead of pedwarning directly for static referenced in inline
25450 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25452 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25453 not new but only being rescanned.
25454 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25455 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25456 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25457 record_set_info, compute_set, grealloc): Remove.
25458 (recompute_all_luids): New function.
25459 (gcse_main): Don't compute sets, and don't do related memory
25460 allocations/free-ing. If something changed before the end of the
25461 pass, update LUIDs using recompute_all_luids.
25462 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25463 (free_gcse_mem): Don't free it either.
25464 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25465 Use the df insn LUIDs.
25466 (load_killed_in_block): Likewise.
25467 (compute_hash_table_work): Don't compute reg_set_in_block.
25468 (compute_transp): Use DF_REG_DEF_CHAINs.
25469 (local_cprop_pass): Don't use compute_sets and related functions.
25470 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25471 Use get_max_uid() instead of max_cuid.
25472 (insert_insn_end_basic_block, pre_insert_copy_insn,
25473 update_ld_motion_stores): Don't try to
25474 keep reg_set tables up to date.
25475 (pre_insert_copies): Use df insn LUIDs.
25476 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25477 (reg_set_info): Don't use extra bitmap argument.
25478 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25479 information to compute regs_set_in_block.
25480 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25481 (bypass_jumps): Don't use compute_sets and friends.
25483 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25486 * opts.c (undocumented_msg): Do not leave blank even with
25489 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25491 * c-decl.c (build_enumerator): Allow values folding to integer
25492 constants but not integer constant expressions with a pedwarn if
25495 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25498 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25499 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25500 type is an integer constant.
25502 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25505 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25508 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25511 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25512 with variably modified return type and no storage class
25513 specifiers, except for the case of nested functions. Distinguish
25514 extern declarations of functions with variably modified return
25515 types from those of objects with variably modified types.
25517 2009-04-25 Jan Hubicka <jh@suse.cz>
25519 * tree.c (list_equal_p): New function.
25520 * tree.h (list_equal_p): Declare.
25521 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25522 basic_block_def, basic_block, const_basic_block): New.
25523 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25524 (redirect_eh_edge): New function.
25525 (make_eh_edge_update_phi): EH edges are not abnormal.
25526 * except.c: Include tree-flow.h.
25527 (list_match): New function.
25528 (eh_region_replaceable_by_p): New function.
25529 (replace_region): New function.
25530 (hash_type_list): New function.
25531 (hash_eh_region): New function.
25532 (eh_regions_equal_p): New function.
25533 (merge_peers): New function.
25534 (remove_unreachable_regions): Verify EH tree when checking;
25536 (copy_eh_region_1): New function.
25537 (copy_eh_region): New function.
25538 (push_reachable_handler): New function.
25539 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25540 regions without label but with live RESX.
25541 * except.h (redirect_eh_edge_to_label): New.
25542 * tree-flow.h (redirect_eh_edge): New.
25543 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25544 basic_block_def, basic_block, const_basic_block): Remove.
25545 * Makefile.in (except.o): Add dependency on tree-flow.h
25546 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25547 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25550 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25553 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25554 on the destination of memcpy.
25556 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25558 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25559 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25560 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25562 2009-04-25 Jan Hubicka <jh@suse.cz>
25564 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25565 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25566 to be reached by different label than left.
25567 (update_eh_edges): Update comment; remove edge_to_remove if possible
25568 and return true if suceeded.
25569 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25570 (cleanup_eh): Compute sharing map.
25571 * except.c (remove_eh_handler_and_replace): Add argument if we should
25573 (remove_unreachable_regions): Update for label sharing.
25574 (label_to_region_map): Likewise.
25575 (get_next_region_sharing_label): New function.
25576 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25578 (remove_eh_handler): Update.
25579 (remove_eh_region_and_replace_by_outer_of): New function.
25580 * except.h (struct eh_region): Add next_region_sharing_label.
25581 (remove_eh_region_and_replace_by_outer_of,
25582 get_next_region_sharing_label): Declare.
25583 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25585 2009-04-25 Jan Hubicka <jh@suse.cz>
25587 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25588 insert code even if they are not critical.
25590 2009-04-25 Jan Hubicka <jh@suse.cz>
25592 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25593 (gimple_can_remove_branch_p): EH edges won't remove branch by
25595 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25596 updating of non-abnormal EH edges.
25597 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25598 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25599 (split_critical_edges): Split also edges where emitting code on them
25600 will lead to splitting later.
25602 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25603 H.J. Lu <hongjiu.lu@intel.com>
25606 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25607 the configured assembler supports fildq and fistpq mnemonics.
25608 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25609 * configure: Regenerated.
25610 * config.in: Ditto.
25612 * config/i386/i386.c (print_operand): Handle 'Z'.
25613 ['z']: Remove handling of special fild/fist suffixes.
25614 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25615 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25616 suffix of fild insn.
25617 (*floatsi<mode>2_vector_mixed): Ditto.
25618 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25619 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25620 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25621 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25622 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25624 2009-04-25 Ben Elliston <bje@au.ibm.com>
25626 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25627 the source of a set operation.
25629 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25631 * target.h (struct gcc_target): Add case_values_threshold field.
25632 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25633 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25634 * targhooks.c (default_case_values_threshold): New function.
25635 * targhooks.h (default_case_values_threshold): Declare function.
25636 * stmt.c (expand_case): Use case_values_threshold target hook.
25637 * expr.h (case_values_threshold): Remove declartation.
25638 * expr.c (case_values_threshold): Remove function.
25639 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25641 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25642 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25643 (avr_case_values_threshold): Declare as static.
25644 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25646 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25647 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25648 (mn10300_case_values_threshold): New function.
25650 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25652 * ira.c (setup_cover_and_important_classes): Add enum cast.
25654 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25656 * genpreds.c (write_enum_constraint_num): Output definition of
25657 CONSTRAINT_NUM_DEFINED_P macro.
25658 * ira.c (setup_cover_and_important_classes): Use
25659 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25661 2009-04-24 DJ Delorie <dj@redhat.com>
25663 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25664 __SH2A_SINGLE_ONLY__ also.
25666 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25668 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25669 (movdf_internal): Ditto.
25670 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25671 SFmode and DFmode constants.
25672 (ia64_print_operand): Add 'G' format for printing
25673 floating point constants.
25675 2009-04-24 Richard Guenther <rguenther@suse.de>
25677 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25678 from unsigned additions.
25680 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25682 * c-typeck.c (set_init_index): Allow array designators that are
25683 not integer constant expressions with a pedwarn if pedantic.
25685 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25687 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25688 zero if no overlap in nonzero bits between the operands.
25690 2009-04-24 Ian Lance Taylor <iant@google.com>
25692 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25693 (record_dead_and_set_regs): Likewise.
25694 * df.h (struct df_mw_hardreg): Change flags field to int.
25695 (struct df_base_ref): Likewise.
25696 (struct df): Change changeable_flags field to int.
25697 * df-scan.c (df_defs_record): Change clobber_flags to int.
25698 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
25699 constants rather than #define macros.
25700 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
25701 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
25702 (enum dwarf_calling_convention): Likewise.
25703 (enum dwarf_line_number_x_ops): Likewise.
25704 (enum dwarf_call_frame_info): Likewise.
25705 (enum dwarf_source_language): Likewise.
25706 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
25707 (add_calling_convention_attribute): Likewise.
25708 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
25709 (combine_comparisons): Change compcode to int. Add cast to enum type.
25710 * genrecog.c (maybe_both_true_2): Change c to int.
25711 (write_switch): Likewise. Add cast to enum type.
25712 * gimplify.c (gimplify_omp_for): Handle return values from
25713 gimplify_expr using MIN rather than bitwise or.
25714 (gimplify_expr): Add cast to enum type.
25715 * ipa-prop.c (update_jump_functions_after_inlining): Change
25716 IPA_BOTTOM to IPA_JF_UNKNOWN.
25717 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
25718 Add casts to enum type.
25719 (setup_cover_and_important_classes): Change cl to int. Add casts
25721 (setup_class_translate): Change cl and mode to int.
25722 (ira_init_once): Change mode to int.
25723 (free_register_move_costs): Likewise.
25724 (setup_prohibited_mode_move_regs): Add casts to enum type.
25725 * langhooks.c (add_builtin_function_common): Rework assertion that
25726 value fits bitfield.
25727 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
25728 * omega.c (omega_do_elimination): Avoid math on enum types.
25729 * optabs.c (expand_vec_shift_expr): Remove casts to int.
25730 * opts.c (set_debug_level): Change 2 to enum constant. Use new
25731 int local to handle integral_argment value.
25732 * regmove.c (try_auto_increment): Change PUT_MODE to
25734 * reload.c (push_secondary_reload): Add casts to enum type.
25735 (secondary_reload_class, find_valid_class): Likewise.
25736 * reload1.c (emit_input_reload_insns): Likewise.
25737 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
25738 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
25739 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
25741 * tree.c (build_common_builtin_nodes): Add casts to enum type.
25742 * tree-complex.c (complex_lattice_t): Typedef to int rather than
25744 (expand_complex_libcall): Add casts to enum type.
25745 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
25746 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
25747 with ERROR_MARK, not NUM_TREE_CODES.
25748 (vect_create_epilog_for_reduction): Likewise.
25749 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
25750 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
25751 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
25753 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
25754 vect_unused_in_loop. Change 0 to loop_vect.
25755 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
25756 * var-tracking.c (get_init_value): Change return type to enum
25758 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
25759 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
25761 (arm_override_options): Add casts to enum type.
25762 (arm_emit_tls_decoration): Likewise.
25763 * config/i386/i386.c (ix86_function_specific_restore): Add casts
25765 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
25766 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
25767 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
25769 * config/s390/s390.c (code_for_builtin_64): Change to array of
25771 (code_for_builtin_31): Likewise.
25772 (s390_expand_builtin): Change code_for_builtin to enum insn_code
25774 * config/sparc/sparc.c (sparc_override_options): Change value
25775 field in struct code_model to enum cmodel. In initializer change
25776 0 to NULL and add cast to enum type.
25778 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
25779 Change all callers. Issue a -Wc++-compat warning using
25780 lhs_origtype if necessary.
25781 (convert_for_assignment): Issue -Wc++-compat warnings about
25782 invalid conversions to enum type on assignment.
25783 * c-common.h (build_modify_expr): Update declaration.
25785 2009-04-24 Nick Clifton <nickc@redhat.com>
25787 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
25788 (function_arg_advance): Likewise.
25789 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
25792 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
25794 * config/s390/constraints.md ('I', 'J'): Fix condition.
25796 2009-04-24 Diego Novillo <dnovillo@google.com>
25798 * gengtype-parse.c (parse_error): Add newline after message.
25800 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25802 * config/i386/sse.md (avxmodesuffixs): Removed.
25803 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
25804 (*avx_pinsr<ssevecsize>): This.
25806 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25808 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
25809 follow chains of regs with a single definition, and allow expressions
25810 that are function_invariant_p.
25811 (simple_rhs_p): Allow expressions that are function_invariant_p.
25813 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
25815 PR middle-end/39867
25816 * fold-const.c (fold_cond_expr_with_comparison): When folding
25817 > and >= to MAX, make sure the MAX uses the same type as the
25818 comparison's operands.
25820 2009-04-24 Nick Clifton <nickc@redhat.com>
25822 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
25823 addressing for DImode accesses.
25824 (frv_print_operand_address): Handle PLUS case.
25825 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
25827 2009-04-24 Jakub Jelinek <jakub@redhat.com>
25829 PR rtl-optimization/39794
25830 * alias.c (canon_true_dependence): Add x_addr argument.
25831 * rtl.h (canon_true_dependence): Adjust prototype.
25832 * cse.c (check_dependence): Adjust canon_true_dependence callers.
25833 * cselib.c (cselib_invalidate_mem): Likewise.
25834 * gcse.c (compute_transp): Likewise.
25835 * dse.c (scan_reads_nospill): Likewise.
25836 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
25837 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
25838 canon_base_addr of the group, plus optional offset.
25839 (struct group_info): Rename canon_base_mem to
25841 (get_group_info): Set canon_base_addr to canon_rtx of base, not
25842 canon_rtx of base_mem.
25844 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
25846 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
25847 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
25849 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25851 * config/spu/spu-builtins.h: Delete file.
25853 * config/spu/spu.h (enum spu_builtin_type): Move here from
25855 (struct spu_builtin_description): Likewise. Add GTY marker.
25856 Do not use enum spu_function_code or enum insn_code.
25857 (spu_builtins): Add extern declaration.
25859 * config/spu/spu.c: Do not include "spu-builtins.h".
25860 (enum spu_function_code, enum spu_builtin_type_index,
25861 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
25862 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
25863 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
25864 unsigned_V2DI_type_node): Move here from spu-builtins.h.
25865 (spu_builtin_types): Make static. Add GTY marker.
25866 (spu_builtins): Add extern declaration with GTY marker.
25867 Include "gt-spu.h".
25869 * config/spu/spu-c.c: Do not include "spu-builtins.h".
25870 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
25871 Check programmatically whether all parameters are scalar.
25873 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
25875 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
25877 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
25878 assignment from the constructor either if the target is volatile.
25880 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
25882 * config/arm/arm.md (insv): Do not share operands[0].
25884 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
25886 * config/vxlib-tls.c (active_tls_threads): Delete.
25887 (delete_hook_installed): New.
25888 (tls_delete_hook): Don't delete the delete hook.
25889 (tls_destructor): Delete it here.
25890 (__gthread_set_specific): Adjust installing the delete hook.
25891 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
25892 __gthread_leave_tsd_dtor_context.
25894 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25896 * c-format.c (gcc_tdiag_char_table): Add support for %E.
25898 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25900 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25902 (alpha_rtx_costs): Ditto.
25903 (emit_unlikely_jump): Use add_reg_note.
25904 (emit_frame_store_1): Ditto.
25905 (alpha_expand_prologue): Ditto.
25906 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25907 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25909 2009-04-23 Nick Clifton <nickc@redhat.com>
25911 * config/v850/v850.md (epilogue): Remove suppressed code.
25912 (return): Rename to return_simple and remove test of frame size.
25913 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25914 to gen_return_simple.
25916 2009-04-22 Jing Yu <jingyu@google.com>
25919 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
25921 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
25924 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
25925 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
25926 value is a VECTOR_CST, the element type is the element type of the
25929 2009-04-22 DJ Delorie <dj@redhat.com>
25931 * config/m32c/m32c.h: Update GTY annotations to new syntax.
25933 2009-04-22 Jakub Jelinek <jakub@redhat.com>
25935 * alias.c (find_base_term): Move around LO_SUM case, so that
25936 CONST falls through into PLUS/MINUS handling.
25939 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
25940 into 0, use omit_one_operand.
25942 2009-04-23 Ben Elliston <bje@au.ibm.com>
25944 * config/rs6000/linux-unwind.h (get_regs): Remove type
25945 puns. Change the type of `pc' to an array of unsigned ints and
25946 update all users. Constify frame24.
25948 2009-04-22 DJ Delorie <dj@redhat.com>
25950 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
25951 declarations before code.
25952 (current_function_special_page_vector): Likewise.
25953 (m32c_expand_insv): Silence a warning.
25955 2009-04-21 Taras Glek <tglek@mozilla.com>
25957 * alias.c: Update GTY annotations to new syntax.
25958 * basic-block.h: Likewise.
25959 * bitmap.h: Likewise.
25960 * c-common.h: Likewise.
25961 * c-decl.c: Likewise.
25962 * c-parser.c: Likewise.
25963 * c-pragma.c: Likewise.
25964 * c-tree.h: Likewise.
25965 * cfgloop.h: Likewise.
25966 * cgraph.h: Likewise.
25967 * config/alpha/alpha.c: Likewise.
25968 * config/arm/arm.h: Likewise.
25969 * config/avr/avr.h: Likewise.
25970 * config/bfin/bfin.c: Likewise.
25971 * config/cris/cris.c: Likewise.
25972 * config/darwin.c: Likewise.
25973 * config/frv/frv.c: Likewise.
25974 * config/i386/i386.c: Likewise.
25975 * config/i386/i386.h: Likewise.
25976 * config/i386/winnt.c: Likewise.
25977 * config/ia64/ia64.h: Likewise.
25978 * config/iq2000/iq2000.c: Likewise.
25979 * config/mips/mips.c: Likewise.
25980 * config/mmix/mmix.h: Likewise.
25981 * config/pa/pa.c: Likewise.
25982 * config/pa/pa.h: Likewise.
25983 * config/rs6000/rs6000.c: Likewise.
25984 * config/s390/s390.c: Likewise.
25985 * config/sparc/sparc.c: Likewise.
25986 * config/xtensa/xtensa.c: Likewise.
25987 * cselib.h: Likewise.
25988 * dbxout.c: Likewise.
25989 * dwarf2out.c: Likewise.
25990 * except.c: Likewise.
25991 * except.h: Likewise.
25992 * fixed-value.h: Likewise.
25993 * function.c: Likewise.
25994 * function.h: Likewise.
25995 * gimple.h: Likewise.
25996 * integrate.c: Likewise.
25997 * optabs.c: Likewise.
25998 * output.h: Likewise.
25999 * real.h: Likewise.
26001 * stringpool.c: Likewise.
26002 * tree-data-ref.c: Likewise.
26003 * tree-flow.h: Likewise.
26004 * tree-scalar-evolution.c: Likewise.
26005 * tree-ssa-address.c: Likewise.
26006 * tree-ssa-alias.h: Likewise.
26007 * tree-ssa-operands.h: Likewise.
26008 * tree.c: Likewise.
26009 * tree.h: Likewise.
26010 * varasm.c: Likewise.
26011 * varray.h: Likewise.
26013 * coretypes.h: Do not define GTY macro if it is already defined.
26014 * doc/gty.texi: Update GTY documentation to new syntax.
26015 * gengtype-lex.l: Enforce attribute-like syntax for GTY
26016 annotations on structs.
26017 * gengtype-parse.c: Likewise.
26019 2009-04-22 Mark Heffernan <meheff@google.com>
26021 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
26023 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26025 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
26028 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26030 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
26031 the same as a PLUS without a shift. Increase the cost of a
26034 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26036 * Makefile.in: Update dependencies.
26037 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
26038 * errors.h: Remove bogus comment about compatibility.
26039 (warning): Update declaration.
26040 * genautomata.c: Update all calls to warning.
26041 * gimple.c: Do not include errors.h. Include toplev.h.
26042 * tree-ssa-structalias.c: Do not include errors.h.
26043 * omega.c: Likewise.
26044 * tree-ssa-reassoc.c: Likewise.
26045 * config/spu/spu-c.c: Likewise.
26046 * config/spu/t-spu-elf: Update dependencies.
26048 2009-04-22 Richard Guenther <rguenther@suse.de>
26050 PR tree-optimization/39824
26051 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
26052 make sure the types are compatible.
26054 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26057 * c-common.c (c_parse_error): Take a token_flags parameter.
26058 Use token_type for the token type instead.
26059 Pass token_flags to cpp_type2name.
26060 * c-common.h (c_parse_error): Update declaration.
26061 * c-parser.c (c_parser_error): Pass 0 as token flags.
26063 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
26065 PR rtl-optimization/39580
26066 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
26068 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26070 * function.c (expand_function_end): Do not emit a jump to the "naked"
26071 return label for fall-through returns.
26072 * except.c (sjlj_emit_function_exit): Always place the call to the
26073 unregister function at the location installed by expand_function_end.
26075 2009-04-22 Richard Guenther <rguenther@suse.de>
26077 PR tree-optimization/39845
26078 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
26079 (gen_inbound_check): Likewise.
26081 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
26083 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
26085 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
26086 * config/vxlib.c (__gthread_once): Add race guard for PPC.
26088 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26090 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
26091 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
26092 shift counts to avoid out-of-bounds array accesses.
26094 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26096 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
26097 (Pmode): Move above.
26099 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
26101 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
26102 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
26103 GET_CODE macro. Use IN_RANGE macro where appropriate.
26104 * config/alpha/alpha.h: Ditto.
26105 * config/alpha/alpha.md: Ditto.
26106 * config/alpha/constraints.md: Ditto.
26107 * config/alpha/predicates.md: Ditto.
26109 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26111 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
26112 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26113 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26114 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26115 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26116 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26117 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26118 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26119 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26120 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26121 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26122 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26123 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26124 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26125 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26126 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26127 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26128 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26129 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26130 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26131 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26132 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26133 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26134 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26135 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26136 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26137 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26139 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26141 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
26142 references from comments.
26143 * cfgbuild.c (count_basic_blocks): Delete.
26144 (find_basic_blocks_1): Delete.
26145 (find_basic_blocks): Delete.
26146 * except.c (finish_eh_generation): Make static. Move comment from
26147 except.h here. Remove find_basic_blocks references from comments.
26148 * except.h (finish_eh_generation): Delete.
26149 * basic-block.h (find_basic_blocks): Delete.
26150 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
26152 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
26154 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
26155 (sdbout_parms): Likewise.
26157 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
26159 * config/sh/sh.c (prepare_cbranch_operands): Use
26160 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
26161 (expand_cbranchdi4): Likewise.
26162 (from_compare): Add cast to enum type.
26163 (expand_cbranchsi4): Use add_reg_note.
26164 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
26165 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
26166 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
26167 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26168 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
26169 instead of CODE_FOR_nothing.
26170 (cbranchdi4): Likewise. Fix the order of arguments for
26172 (push_fpscr): Use add_reg_note.
26173 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
26174 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
26176 2009-04-21 Joseph Myers <joseph@codesourcery.com>
26178 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
26179 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26180 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26181 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
26182 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
26183 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
26184 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
26185 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
26186 config/alpha/x-vms, config/arc/t-arc,
26187 config/arm/README-interworking, config/arm/arm-c.c,
26188 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
26189 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26190 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26191 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26192 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26193 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26194 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26195 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26196 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26197 config/cris/t-elfmulti, config/crx/t-crx,
26198 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26199 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26200 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26201 config/h8300/t-h8300, config/i386/athlon.md,
26202 config/i386/darwin-libgcc.10.4.ver,
26203 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26204 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26205 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26206 config/i386/t-linux64, config/i386/t-nwld,
26207 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26208 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26209 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26210 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26211 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26212 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26213 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26214 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26215 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26216 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26217 config/m68k/t-uclinux, config/mcore/t-mcore,
26218 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26219 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26220 config/mips/crtn.asm, config/mips/irix-crti.asm,
26221 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26222 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26223 config/mips/mips-fixed.md, config/mips/sb1.md,
26224 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26225 config/mips/t-iris6, config/mips/t-isa3264,
26226 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26227 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26228 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26229 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26230 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26231 config/mn10300/t-linux, config/mn10300/t-mn10300,
26232 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26233 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26234 config/picochip/libgccExtras/clzsi2.asm,
26235 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26236 config/rs6000/darwin-libgcc.10.4.ver,
26237 config/rs6000/darwin-libgcc.10.5.ver,
26238 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26239 config/rs6000/t-aix43, config/rs6000/t-aix52,
26240 config/rs6000/t-darwin, config/rs6000/t-fprules,
26241 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26242 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26243 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26244 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26245 config/rs6000/t-rtems, config/rs6000/t-spe,
26246 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26247 config/score/t-score-elf, config/sh/divcost-analysis,
26248 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26249 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26250 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26251 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26252 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26253 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26254 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26255 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26256 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26257 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26258 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26259 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26260 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26261 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26262 * config/h8300/genmova.sh: Include copyright and license notices
26263 in generated output.
26264 * config/h8300/mova.md: Regenerate.
26265 * doc/install.texi2html: Include word "Copyright" in copyright
26266 notice and use name "Free Software Foundation, Inc.".
26267 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26268 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26269 ChangeLog-2007, ChangeLog-2008: Correct dates.
26271 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26273 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26274 NE_EXPR operations as well.
26275 * c-parser.c (c_parser_condition): Do not set location information on
26277 (c_parser_conditional_expression): Likewise.
26278 (c_parser_binary_expression): Set location information on operators.
26279 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26280 TRUTH_NOT_EXPR has been folded.
26281 * fold-const.c (fold_truth_not_expr): Copy location information from
26282 the incoming expression to the outgoing one.
26283 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26284 recursive calls on the LHS of the operator but pass that of the
26285 operator to recursive calls on the RHS of the operator. Set it
26287 (shortcut_cond_expr): Set the locus of the operator on the second
26288 COND_EXPR and that of the expression on the first in degenerate cases.
26289 Pass the locus of the expression to calls to shortcut_cond_r.
26290 Set the locus of the 'then' block on the associated jump, if any.
26291 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26292 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26293 expression to call to gimplify_boolean_expr.
26295 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26297 * config.gcc: Add additional configuration for
26298 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26299 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26300 (CPP_SPEC): Redefine for allowing -municode option.
26301 (STARTFILE_SPEC): Likewise.
26302 * config/i386/t-mingw-w64: New.
26303 * config/i386/mingw-w64.opt: New.
26304 (municode): Add new target option.
26305 * doc/invoke.texi (municode): Add documentation for new option.
26307 2009-04-21 Ian Lance Taylor <iant@google.com>
26309 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26310 Correct test for number of arguments.
26311 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26313 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26315 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26316 argument of emit_library_call.
26318 2009-04-21 Richard Guenther <rguenther@suse.de>
26320 PR middle-end/39829
26321 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26322 inside VIEW_CONVERT_EXPRs.
26324 2009-04-21 Martin Jambor <mjambor@suse.cz>
26326 * tree-switch-conversion.c (build_constructors): Split a long line.
26327 (constructor_contains_same_values_p): New function.
26328 (build_one_array): Create assigns of constants if possible, do not
26329 call mark_sym_for_renaming, call update_stmt.
26330 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26331 make_rename_temp. Do not call mark_symbols_for_renaming, call
26333 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26334 find_new_referenced_vars, call update_stmt.
26335 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26336 instead of calling make_rename_temp. Do not call
26337 find_new_referenced_vars or mark_symbols_for_renaming, call
26340 2009-04-21 Richard Guenther <rguenther@suse.de>
26342 PR tree-optimization/39827
26343 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26344 (tree_ssa_phiprop): Pass the correct array size.
26346 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26348 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26350 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26353 * c-typeck.c (lvalue_p): Move declaration ...
26354 * c-common.h (lvalue_p): ... to here.
26355 * c-common.c (candidate_equal_p): New.
26356 (add_tlist): Use it.
26357 (merge_tlist): Use it.
26358 (warn_for_collisions_1): Likewise.
26359 (warning_candidate_p): Accept more candidates.
26360 (verify_tree): A warning candidate can be an expression. Use
26363 2009-04-21 Ben Elliston <bje@au.ibm.com>
26366 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26367 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26368 options. Remove -mcall-solaris documentation.
26370 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26373 * doc/invoke.texi (-Wlong-long): Update description.
26374 * c-lex (interpret_integer): Only warn if there was no previous
26375 overflow and -Wlong-long is enabled.
26376 * c-decl.c (declspecs_add_type): Drop redundant flags.
26377 * c.opt (Wlong-long): Init to -1.
26378 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26379 and front-end warn_long_long. Wlong-long only depends on other
26380 flags if it is uninitialized.
26381 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26382 the same for CPP and FE.
26383 (restore_extension_diagnostics): Likewise.
26385 2009-04-20 Ian Lance Taylor <iant@google.com>
26387 Fix enum conversions which are invalid in C++:
26388 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26389 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26390 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26391 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26392 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26393 (dbxout_parms): Likewise.
26394 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26395 (df_clear_flags): Likewise.
26396 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26397 top_flag parameter to int.
26398 (df_chain_create_bb_process_use): Likewise.
26399 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26401 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26402 (df_ref_create_structure, df_def_record_1): Likewise.
26403 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26404 (df_notes_rescan): Change 0 to VOIDmode in function call.
26405 (df_get_call_refs, df_insn_refs_collect): Likewise.
26406 (df_bb_regs_collect): Likewise.
26407 (df_entry_block_defs_collect): Likewise.
26408 (df_exit_block_uses_collect): Likewise.
26409 * df.h: Update declarations.
26410 * double-int.c (double_int_divmod): Add cast to enum type.
26411 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26412 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26413 (based_loc_descr): Likewise.
26414 (loc_descriptor_from_tree_1): Change first_op and second_op to
26415 enum dwarf_location_atom. Add cast to enum type.
26416 * expmed.c (init_expmed): Change 0 to SET in function call.
26417 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26418 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26419 (do_store_flag): Likewise.
26420 * fixed-value.h (struct fixed_value): Change mode to enum
26422 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26423 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26425 (insert_insn_decl, insert_decl, insert_state): Likewise.
26426 (automata_list_finish): Likewise.
26427 * genrecog.c (process_define_predicate): Add cast to enum type.
26428 * gensupport.c (init_predicate_table): Add cast to enum type.
26429 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26431 (gimple_build_call_1, gimple_build_label): Likewise.
26432 (gimple_build_goto, gimple_build_asm_1): Likewise.
26433 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26434 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26435 (enum fallback): Rename from enum fallback_t.
26436 (fallback_t): Typedef as int.
26437 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26438 GSI_SAME_STMT in function call.
26439 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26441 (setup_reg_class_relations): Likewise.
26442 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26443 (setup_prohibited_class_mode_regs): Add cast to enum type.
26444 (setup_prohibited_mode_move_regs): Likewise.
26445 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26446 (record_address_regs): Change i to enum reg_class.
26447 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26448 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26449 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26450 (GET_MODE_2XWIDER_MODE): Likewise.
26451 (GET_CLASS_NARROWEST_MODE): Likewise.
26452 * omp-low.c (expand_omp_for): Add cast to enum type.
26453 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26454 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26455 * postreload.c (reload_cse_simplify_operands): Change rclass local
26457 * predict.c (combine_predictions_for_insn): Change best_predictor
26458 and predictor to enum br_predictor.
26459 (combine_predictions_for_bb): Likewise.
26460 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26461 use SET_PREDICT_EXPR_OUTCOME.
26462 * real.c (real_arithmetic): Change icode to code in function call.
26463 * reginfo.c (init_move_cost): Add casts to enum type.
26464 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26465 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26467 * reload.c (find_valid_class): Add casts to enum type.
26468 (push_reload): Change 0 to NO_REGS in function call.
26469 (find_reloads): Change this_alternative to array of enum
26470 reg_class. Remove some now-unnecessary casts.
26471 (make_memloc): Change 0 to VOIDmode in function call.
26472 * reload1.c (reload): Change 0 to VOIDmode in function call.
26473 (eliminate_regs_1, elimination_effects): Likewise.
26474 (eliminate_regs_in_insn): Likewise.
26475 (emit_input_reload_insns): Add cast to enum type.
26476 (delete_output_reload): Change 0 to VOIDmode in function call.
26477 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26478 to enum type in function call.
26479 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26480 (SET_PREDICT_EXPR_OUTCOME): Define.
26481 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26482 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26483 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26484 (dump_function): Likewise.
26485 * tree-dump.h: Update declarations.
26486 * tree-pass.h: Update declarations.
26487 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26488 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26490 (arm_rtx_costs_1): Correct parenthesization.
26491 (arm_rtx_costs): Add casts to enum type.
26492 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26493 (vfp_emit_fstmd): Use add_rg_note.
26494 (emit_multi_reg_push, emit_sfm): Likewise.
26495 (thumb_set_frame_pointer): Likewise.
26496 (arm_expand_prologue): Likewise.
26497 (arm_regno_class): Change return type to enum reg_class.
26498 (thumb1_expand_prologue): Use add_reg_note.
26499 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26500 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26502 * config/arm/gentune.sh: Add cast to enum type.
26503 * config/arm/arm-tune.md: Rebuild.
26504 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26505 (ix86_split_fp_branch, predict_jump): Likewise.
26506 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26507 insn_code to enum rtx_code.
26508 (ix86_builtin_vectorized_function): Add cast to enum type.
26509 * config/i386/i386.md (truncdfsf2): Change slot to enum
26511 (truncxf<mode>2, isinf<mode>2): Likewise.
26512 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26514 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26515 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26516 (insert_bundle_state): Change 1 to INSERT in function call.
26517 (ia64_add_bundle_selector_before): Likewise.
26518 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26519 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26520 (restore_stack_nonlocal): Likewise.
26521 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26523 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26525 (mips_rtx_costs): Likewise.
26526 (mips_override_options): Add casts to enum type.
26527 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26529 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26530 (store_reg, set_reg_plus_d): Likewise.
26531 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26532 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26534 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26536 (emit_unlikely_jump): Use add_reg_note.
26537 (rs6000_emit_allocate_stack): Likewise.
26538 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26539 (output_toc): Change 1 to INSERT in function call.
26540 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26541 (rs6000_initialize_trampoline): Likewise.
26542 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26544 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26545 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26546 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26547 (save_gprs): Use add_reg_note.
26548 (s390_emit_prologue): Likewise.
26549 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26550 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26551 (sparc_fold_builtin): Add cast to enum type.
26552 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26554 (spu_expand_prologue): Use add_reg_note.
26555 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26557 2009-04-20 Ian Lance Taylor <iant@google.com>
26559 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26560 (c_parser_postfix_expression_after_primary): Get VEC for list of
26561 arguments. Get original types of arguments. Call
26562 build_function_call_vec.
26563 (cached_expr_list_1, cached_expr_list_2): New static variables.
26564 (c_parser_expr_list): Change return type to VEC *. Add
26565 p_orig_types parameter. Change all callers.
26566 (c_parser_release_expr): New static function.
26567 (c_parser_vec_to_tree_list): New static function.
26568 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26569 call build_function_call_vec.
26570 (build_function_call_vec): New function, based on old
26571 build_function_call.
26572 (convert_arguments): Remove nargs and argarray parameters. Change
26573 values to a VEC. Add origtypes parameter.
26574 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26575 (convert_for_assignment): Add origtype parameter. Change all
26576 callers. If warn_cxx_compat, check for conversion to an enum
26577 type when calling a function.
26578 (store_init_value): Add origtype parameter. Change all callers.
26579 (digest_init): Likewise.
26580 (struct init_node): Add origtype field.
26581 (add_pending_init): Add origtype parameter. Change all callers.
26582 (output_init_element): Likewise.
26583 (output_pending_init_elements): Pass origtype from init_node to
26584 output_init_element.
26585 (process_init_element): Pass origtype from c_expr to
26586 output_init_element.
26587 (c_finish_return): Add origtype parameter. Change all callers.
26588 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26590 (sync_resolve_params): Likewise.
26591 (sync_resolve_return): Change params to first_param. Change caller.
26592 (resolve_overloaded_builtins): Change params to VEC *. Change
26593 callers. Save first parameter around call to build_function_call_vec.
26594 * c-decl.c (finish_decl): Add origtype parameter. Change all
26595 callers. Call build_function_call_vec rather than
26596 build_function_call for cleanup.
26597 * c-tree.h: Update declarations.
26598 * c-common.h: Update declarations.
26599 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26600 params to first_param.
26601 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26602 params parameter from tree to void *.
26603 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26604 Change arglist parameter to have type void *, and to be a pointer
26606 * config/rs6000/rs6000-protos.h
26607 (altivec_resolve_overloaded_builtin): Update declaration.
26608 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26609 fnargs parameter to have type void *, and to be a pointer to a
26610 VEC. Call build_function_call_vec instead of
26611 build_function_call.
26612 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26614 2009-04-20 Joey Ye <joey.ye@intel.com>
26615 Xuepeng Guo <xuepeng.guo@intel.com>
26616 H.J. Lu <hongjiu.lu@intel.com>
26618 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26620 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26621 (IX86_LEA_PRIORITY): Likewise.
26622 (distance_non_agu_define): New function.
26623 (distance_agu_use): Likewise.
26624 (ix86_lea_for_add_ok): Likewise.
26625 (ix86_dep_by_shift_count): Likewise.
26627 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26628 should split for LEA.
26630 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26632 (ix86_dep_by_shift_count): Likewise.
26634 2009-04-20 Richard Guenther <rguenther@suse.de>
26636 * expr.c (handled_component_p): Move ...
26637 * tree.h (handled_component_p): ... here.
26638 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26639 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26640 and REALPART_EXPR to be in one group.
26642 2009-04-20 Richard Guenther <rguenther@suse.de>
26644 * basic-block.h (get_all_dominated_blocks): Declare.
26645 * dominance.c (get_all_dominated_blocks): New function.
26646 * tree-cfg.c (get_all_dominated_blocks): Remove.
26647 (remove_edge_and_dominated_blocks): Adjust.
26648 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26649 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26650 instead of recursing.
26652 2009-04-20 Doug Kwan <dougkwan@google.com>
26654 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26655 (struct cgraph_node_set_def): New type.
26656 (cgraph_node_set) New type. Also declare vector functions.
26657 (struct cgraph_node_set_element_def): New type.
26658 (cgraph_node_set_element): Ditto.
26659 (cgraph_node_set_iterator): New iterator type.
26660 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26661 cgraph_node_set_remove, dump_cgraph_node_set,
26662 debug_cgraph_node_set): New prototypes.
26663 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26664 cgraph_node_set_size): New inlines.
26665 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26666 including cgraph.h.
26667 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26668 argument to function 'write_summary'.
26669 * ipa.c: Include ggc.h.
26670 (hash_cgraph_node_set_element,
26671 eq_cgraph_node_set_element, cgraph_node_set_new,
26672 cgraph_node_set_add, cgraph_node_set_remove,
26673 cgraph_node_set_find, dump_cgraph_node_set,
26674 debug_cgraph_node_set): New functions.
26675 * Makefile.in (ipa.o): Add dependency on GGC_H.
26677 2009-04-20 Ira Rosen <irar@il.ibm.com>
26679 PR tree-optimization/39675
26680 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26681 check of the return code of vect_schedule_slp. Check that
26682 stmt_vec_info still exists for the statement, before checking its
26683 vectorization type.
26685 2009-04-20 Michael Matz <matz@suse.de>
26687 * Makefile.in (generated_files): Take out $(simple_generated_c).
26689 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26691 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26692 (UINTPTR_TYPE): Likewise.
26694 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26697 * c-typeck.c (digest_init): Check for initializing an array with a
26700 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26703 * c-semantics.c (pop_stmt_list): Propagate
26704 STATEMENT_LIST_HAS_LABEL to parent statement list.
26706 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
26708 * config/mips/mips.h (mips_tune_attr): New macro.
26709 * config/mips/mips.md (cpu): Use it.
26711 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26714 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
26717 2009-04-19 Diego Novillo <dnovillo@google.com>
26719 * toplev.c (compile_file): Move call to coverage_finish ...
26720 * cgraphunit.c (ipa_passes): ... here.
26721 Call cgraph_process_new_functions.
26722 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
26723 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
26725 2009-04-19 Jan Hubicka <jh@suse.cz>
26727 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
26729 (dump_cgraph_node): Dump can throw external flag.
26730 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
26732 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26736 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
26737 * common.opt (Wlogical-op): Move from here...
26738 * c.opt (Wlogical-op): ... to here.
26739 * c-typeck.c (parser_build_binary_op): Update call to
26740 warn_logical_operator.
26741 * c-opts.c (c_common_post_options): Enable warn_logical_op with
26743 * c-common.c (warn_logical_op): Update.
26744 * c-common.h (warn_logical_op): Update declaration.
26746 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
26748 * tree.c (protected_set_expr_location): Fix formatting.
26750 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26753 * c-typeck.c (readonly_warning): new.
26754 (build_unary_op, build_modify_expr): Use readonly_warning for
26755 storing into something readonly but not const-qualified.
26757 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26760 * c-typeck.c (build_unary_op): Check for taking address of
26761 expression of type void.
26763 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26766 * c-typeck.c (build_function_call): Check for calling a function
26767 with qualified void return types. Call require_complete_type when
26770 2009-04-18 Jan Hubicka <jh@suse.cz>
26772 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
26774 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
26775 can_throw_external flag.
26776 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
26777 * ipa-pure-const.c (ignore_edge): New function.
26778 (propagate): Compute order for NOTHROW computation; set NOTHROWs
26779 only over can_throw_external edges.
26780 (local_pure_const): Add nothrow flag.
26781 * ipa-utils.c (searchc): Add ignore_edge callback.
26782 (ipa_utils_reduced_inorder): Add ignore_edge callback.
26783 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
26784 (set_nothrow_function_flags): Update cgraph.
26785 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
26787 2009-04-18 Richard Guenther <rguenther@suse.de>
26789 PR middle-end/39804
26790 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
26791 (fold_stmt): ... this and ...
26792 (fold_stmt_inplace): ... this.
26793 (fold_stmt_1): Fold references in calls and asms.
26794 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
26796 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26798 * tree-vrp.c (ssa_name_nonzero_p): Remove.
26799 * tree.h: Remove the prototype for ssa_name_nonzero_p.
26801 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26803 * tree.c (function_args_count): Remove.
26804 * tree.h: Remove the prototype for function_args_count.
26806 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26808 * tree-iterator.c (expr_only): Remove.
26809 * tree.h: Remove the prototype for expr_only.
26811 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26813 * reginfo.c (cannot_change_mode_set_regs): Remove.
26814 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
26816 2009-04-08 Anatoly Sokolov <aesok@post.ru>
26818 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
26819 whether operands 0 and 1 overlaps.
26821 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26823 PR middle-end/36902
26824 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
26825 pointer. Use warning_at instead of warning.
26826 (search_for_addr_array): Likewise.
26827 (check_array_bounds): Likewise.
26828 (check_all_array_refs): Check that the incoming edge is not in the
26829 list of edges to be removed.
26830 (check_all_array_refs): Avoid the temporal pointer.
26831 (vrp_visit_cond_stmt): Fix typo.
26832 (simplify_switch_using_ranges): Handle the case where the switch
26833 index is an integer constant.
26835 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
26837 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
26839 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26841 * doc/extend.texi, doc/invoke.texi: Fix typos.
26843 2009-04-17 Cary Coutant <ccoutant@google.com>
26845 * tree-flow-inline.h (get_lineno): Fix inverted test.
26847 2009-04-17 Diego Novillo <dnovillo@google.com>
26849 * tree-ssa-pre.c (create_expression_by_pieces): Remove
26850 assertion for AVAIL_OUT.
26852 2009-04-17 Mike Frysinger <vapier@gentoo.org>
26855 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
26856 * config/sh/linux-atomic.asm: Likewise.
26858 2009-04-17 Diego Novillo <dnovillo@google.com>
26860 * except.c (debug_eh_tree): New.
26861 (struct eh_region, struct eh_status): Move ...
26862 * except.h: ... here.
26863 (add_type_for_runtime): Declare extern.
26864 (lookup_type_for_runtime): Likewise.
26865 (debug_eh_tree): Declare.
26866 * Makefile.in (GTFILES): List except.h before except.c
26868 2009-04-17 Diego Novillo <dnovillo@google.com>
26870 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
26871 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
26872 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
26873 (find_vars_r): ... here.
26874 * tree-flow.h (find_referenced_vars_in): Declare.
26875 * tree-ssa-pre.c (create_expression_by_pieces): Assert
26876 that AVAIL_OUT exists for BLOCK.
26877 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
26878 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
26879 (tree-parloops.o): Likewise.
26881 2009-04-17 Simon Baldwin <simonb@google.com>
26883 * toplev.c (default_tree_printer): Add handling for %E format.
26885 2009-04-17 Diego Novillo <dnovillo@google.com>
26887 * tree-pretty-print.c (dump_generic_node): Add break after
26888 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
26889 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
26890 FUNCTION_TYPE together. Call print_struct_decl when printing
26891 structures and TDF_SLIM is not given.
26892 (print_struct_decl): Fix logic for detecting recursion.
26894 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26897 * gcc.c (create_at_file): New.
26898 (compile_input_file_p): New.
26899 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26900 * main.c (main): Update call to toplev_main.
26901 * toplev.c (toplev_main): Change signature. Call expandargv.
26902 * toplev.h (toplev_main): Change signature.
26904 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26906 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26907 if the latter is not constant.
26909 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26911 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26913 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26915 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26916 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26918 2009-04-17 Richard Guenther <rguenther@suse.de>
26920 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26921 Handle component references view-converting an invariant address.
26923 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
26925 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
26926 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
26927 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
26928 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
26929 Use @deftypevr rather than @deftypevar.
26931 2009-04-17 Richard Guenther <rguenther@suse.de>
26933 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
26934 (get_prop_source_stmt): Likewise.
26935 (can_propagate_from): Likewise.
26937 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
26939 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
26940 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
26941 (--with-multilib-list): Add default value.
26942 * configure: Regenerate.
26943 * Makefile.in (TM_ENDIAN_CONFIG): Define.
26944 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
26945 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
26946 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
26947 Don't add default cpu to multilib list unnecessarily, but do enable
26948 the relevant compiler option..
26949 Add support for --with-multilib-list=<blank> and
26950 --with-multilib-list=!<somelib> to supress unwanted multilibs.
26951 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
26952 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
26953 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
26954 TM_MULTILIB_CONFIG.
26955 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
26956 (MULTILIB_OSDIRNAMES): New variable.
26957 * config/sh/t-1e: Delete file.
26958 * config/sh/t-mlib-sh1: Delete file.
26959 * config/sh/t-mlib-sh2: Delete file.
26960 * config/sh/t-mlib-sh2a: Delete file.
26961 * config/sh/t-mlib-sh2a-nofpu: Delete file.
26962 * config/sh/t-mlib-sh2a-single: Delete file.
26963 * config/sh/t-mlib-sh2a-single-only: Delete file.
26964 * config/sh/t-mlib-sh2e: Delete file.
26965 * config/sh/t-mlib-sh3e: Delete file.
26966 * config/sh/t-mlib-sh4: Delete file.
26967 * config/sh/t-mlib-sh4-nofpu: Delete file.
26968 * config/sh/t-mlib-sh4-single: Delete file.
26969 * config/sh/t-mlib-sh4-single-only: Delete file.
26970 * config/sh/t-mlib-sh4a: Delete file.
26971 * config/sh/t-mlib-sh4a-nofpu: Delete file.
26972 * config/sh/t-mlib-sh4a-single: Delete file.
26973 * config/sh/t-mlib-sh4a-single-only: Delete file.
26974 * config/sh/t-mlib-sh4al: Delete file.
26975 * config/sh/t-mlib-sh5-32media: Delete file.
26976 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
26977 * config/sh/t-mlib-sh5-64media: Delete file.
26978 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
26979 * config/sh/t-mlib-sh5-compact: Delete file.
26980 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
26981 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
26982 * doc/install.texi (Options specification): Add
26983 --with-multilib-list and --with-endian.
26985 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26987 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
26989 (OBJS-common): Add plugin-version.o.
26990 (plugin-version.o): New.
26991 * gcc-plugin.h (plugin_gcc_version): New.
26992 (plugin_default_version_check): New.
26993 (plugin_init_func, plugin_init): Add version argument.
26994 * plugin-version.c: New.
26995 * plugin.c (str_plugin_gcc_version_name): New.
26996 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
26997 pass it to the init function.
26998 (plugin_default_version_check): New.
27000 2009-04-17 Richard Guenther <rguenther@suse.de>
27002 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
27003 for decl-vs-decl disambiguation.
27005 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
27007 * config/s390/s390.h (s390_tune_attr): New macro definition.
27008 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
27010 2009-04-17 Richard Guenther <rguenther@suse.de>
27012 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
27013 (fold_stmt_r): Likewise.
27014 (maybe_fold_reference): New function.
27015 (fold_gimple_assign): Handle cases fold_stmt_r did.
27016 (fold_stmt): Do not use fold_stmt_r.
27017 (fold_stmt_inplace): Likewise.
27019 2009-04-17 Richard Guenther <rguenther@suse.de>
27021 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
27022 (record_equivalences_from_stmt): Remove useless checks and
27024 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
27025 the type is already suitable.
27027 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
27029 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
27031 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
27033 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
27034 (CMPtype): Define as __gcc_CMPtype.
27036 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
27038 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
27039 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
27041 2009-04-17 Richard Guenther <rguenther@suse.de>
27043 PR tree-optimization/39746
27044 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
27045 special-casing for builtins and static variable use/def.
27046 (call_may_clobber_ref_p_1): Likewise.
27048 2009-04-16 Ian Lance Taylor <iant@google.com>
27050 * df.h: Include "timevar.h".
27051 (struct df_problem): Change tv_id field to timevar_id_t.
27052 * tree-pass.h: Include "timevar.h".
27053 (struct opt_pass): Change tv_id field to timevar_id_t.
27054 * timevar.h (timevar_id_t): Define TV_NONE.
27055 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
27056 TV_NONE rather than tv_id != 0.
27057 (execute_one_pass): Likewise.
27058 * Makefile.in (DF_H): Add $(TIMEVAR_H).
27059 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
27060 dependencies to $(TREE_PASS_H).
27061 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
27063 (pass_branch_target_load_optimize2): Likewise.
27064 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
27065 (pass_outof_cfg_layout_mode): Likewise.
27066 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
27067 (pass_rebuild_cgraph_edges): Likewise.
27068 (pass_remove_cgraph_callee_edges): Likewise.
27069 * df-core.c (pass_df_initialize_opt): Likewise.
27070 (pass_df_initialize_no_opt): Likewise.
27071 (pass_df_finish): Likewise.
27072 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
27073 * except.c (pass_set_nothrow_function_flags): Likewise.
27074 (pass_convert_to_eh_region_ranges): Likewise.
27075 * final.c (pass_compute_alignments): Likewise.
27076 * function.c (pass_instantiate_virtual_regs): Likewise.
27077 (pass_init_function): Likewise.
27078 (pass_leaf_regs): Likewise.
27079 (pass_match_asm_constraints): Likewise.
27080 * gimple-low.c (pass_lower_cf): Likewise.
27081 (pass_mark_used_blocks): Likewise.
27082 * init-regs.c (pass_initialize_regs): Likewise.
27083 * integrate.c (pass_initial_value_sets): Likewise.
27084 * ira.c (pass_ira): Likewise.
27085 * jump.c (pass_cleanup_barriers): Likewise.
27086 * omp-low.c (pass_expand_omp): Likewise.
27087 (pass_lower_omp): Likewise.
27088 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
27089 * recog.c (pass_split_all_insns): Likewise.
27090 (pass_split_after_reload): Likewise.
27091 (pass_split_before_regstack): Likewise.
27092 (pass_split_before_sched2): Likewise.
27093 (pass_split_for_shorten_branches): Likewise.
27094 * reginfo.c (pass_reginfo_init): Likewise.
27095 (pass_subregs_of_mode_init): Likewise.
27096 (pass_subregs_of_mode_finish): Likewise.
27097 * passes.c (pass_postreload): Likewise.
27098 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
27099 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
27100 (pass_warn_function_return): Likewise.
27101 (pass_warn_function_noreturn): Likewise.
27102 * tree-complex.c (pass_lower_complex): Likewise.
27103 (pass_lower_complex_O0): Likewise.
27104 * tree-if-conv.c (pass_if_conversion): Likewise.
27105 * tree-into-ssa.c (pass_build_ssa): Likewise.
27106 * tree-mudflap.c (pass_mudflap_1): Likewise.
27107 (pass_mudflap_2): Likewise.
27108 * tree-nomudflap.c (pass_mudflap_1): Likewise.
27109 (pass_mudflap_2): Likewise.
27110 * tree-nrv.c (pass_return_slot): Likewise.
27111 * tree-object-size.c (pass_object_sizes): Likewise.
27112 * tree-optimize.c (pass_all_optimizations): Likewise.
27113 (pass_early_local_passes): Likewise.
27114 (pass_all_early_optimizations): Likewise.
27115 (pass_cleanup_cfg): Likewise.
27116 (pass_cleanup_cfg_post_optimizing): Likewise.
27117 (pass_free_datastructures): Likewise.
27118 (pass_free_cfg_annotations): Likewise.
27119 (pass_fixup_cfg): Likewise.
27120 (pass_init_datastructures): Likewise.
27121 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
27122 (pass_late_warn_uninitialized): Likewise.
27123 (pass_update_address_taken): Likewise.
27124 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
27125 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
27126 (pass_cse_sincos): Likewise.
27127 (pass_convert_to_rsqrt): Likewise.
27128 * tree-ssa-structalias.c (pass_build_alias): Likewise.
27129 * tree-stdarg.c (pass_stdarg): Likewise.
27130 * tree-tailcall.c (pass_tail_recursion): Likewise.
27131 (pass_tail_calls): Likewise.
27132 * tree-vect-generic.c (pass_lower_vector): Likewise.
27133 (pass_lower_vector_ssa): Likewise.
27134 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
27136 2009-04-16 Joseph Myers <joseph@codesourcery.com>
27138 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
27140 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
27142 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
27143 logical and signext.
27145 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
27148 * config/sh/predicates.md (arith_operand): Check if the operand
27149 of TRUNCATE is a REG.
27151 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27153 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
27154 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
27156 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27158 * tree-iterator.c (tsi_split_statement_list_after,
27159 tsi_split_statement_list_before): Remove.
27160 * tree-iterator.h: Remove the prototypes for
27161 tsi_split_statement_list_after and tsi_split_statement_list_before.
27163 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27165 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
27166 * tree-ssa-propagate.h: Remove the prototype for
27167 stmt_makes_single_load.
27169 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27171 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
27172 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
27174 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27176 * tree-iterator.c (EXPR_LAST_BODY): Remove.
27178 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27180 * except.c (eh_region_outer_p): Remove.
27181 * except.h: Remove the prototype for eh_region_outer_p.
27183 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27185 * function.c (current_function_assembler_name): Remove.
27186 * function.h: Remove the prototype for
27187 current_function_assembler_name.
27189 2009-04-16 Ian Lance Taylor <iant@google.com>
27191 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27192 (add_reg_note): Call alloc_reg_note.
27193 * rtl.h (alloc_reg_note): Declare.
27194 * combine.c (try_combine): Use alloc_reg_note.
27195 (recog_for_combine, move_deaths): Likewise.
27196 (distribute_notes): Use alloc_reg_note and add_reg_note.
27197 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27198 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27199 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27201 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27203 PR rtl-optimization/39762
27204 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27205 ira_may_move_out_cost): Add comments about way of their usage.
27206 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27208 * ira-conflicts.c (process_regs_for_copy): Use function
27209 ira_get_register_move_cost instead of global
27210 ira_register_move_cost.
27212 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27213 color_pass, move_spill_restore, update_curr_costs): Ditto.
27215 * ira-lives.c (process_single_reg_class_operands): Ditto.
27217 * ira-emit.c (emit_move_list): Ditto.
27219 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27220 (record_reg_classes): Ditto. Use functions
27221 ira_get_register_move_cost and ira_get_may_move_cost instead of
27222 global vars ira_register_move_cost, ira_may_move_out_cost and
27223 ira_may_move_in_cost.
27224 (record_address_regs): Don't call ira_init_register_move_cost.
27225 Use function ira_get_may_move_cost instead of global
27226 ira_may_move_in_cost.
27227 (process_bb_node_for_hard_reg_moves): Use function
27228 ira_get_register_move_cost instead of global ira_register_move_cost.
27229 (ira_costs): Don't call ira_init_register_move_cost.
27231 2009-04-16 Richard Guenther <rguenther@suse.de>
27233 * tree-cfg.c (verify_gimple_assign_binary):
27234 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27235 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27236 (create_general_new_stmt): Note that this function is broken.
27238 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27240 * common.opt (fhelp): Add Var(help_flag).
27241 * gcc-plugin.h (plugin_info): Add help.
27242 * plugin.c (plugin_name_args): Add help.
27243 (register_plugin_info): Set plugin->help.
27244 (print_help_one_plugin): New.
27245 (print_plugins_help): New.
27246 * plugin.h (print_plugins_help): New.
27247 * toplev.c (toplev_main): Call print_plugins_help if needed.
27249 2009-04-16 Richard Guenther <rguenther@suse.de>
27251 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27252 (gimple_ior_addresses_taken_1): New function.
27253 (gimple_ior_addresses_taken): Likewise.
27254 * gimple.h (struct gimple_statement_with_ops_base): Remove
27255 addresses_taken member.
27256 (gimple_ior_addresses_taken): Declare.
27257 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27258 gimple_set_addresses_taken): Remove.
27259 * ipa-reference.c (mark_address): New function.
27260 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27261 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27262 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27263 (gimple_add_to_addresses_taken): Remove.
27264 (get_tmr_operands): Call mark_address_taken.
27265 (get_asm_expr_operands): Likewise.
27266 (get_expr_operands): Likewise.
27267 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27268 (free_stmt_operands): Do not free it.
27269 * tree-ssa.c (delete_tree_ssa): Likewise.
27270 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27272 2009-04-16 Richard Guenther <rguenther@suse.de>
27274 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27275 (walk_stmt_load_store_ops): Likewise.
27276 * gimple.c (get_base_loadstore): New function.
27277 (walk_stmt_load_store_addr_ops): Likewise.
27278 (walk_stmt_load_store_ops): Likewise.
27279 * ipa-pure-const.c (check_op): Simplify.
27280 (check_load, check_store): New functions.
27281 (check_stmt): Use walk_stmt_load_store_ops.
27282 * ipa-reference.c (mark_load): Adjust signature.
27283 (mark_store): Likewise.
27284 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27286 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27288 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27289 (plugin_info): New.
27290 * opts.c (common_handle_option): Don't call print_version.
27291 * plugin.c (plugin_name_args): Add version.
27292 (register_plugin_info): New.
27293 (register_callback): Handle PLUGIN_INFO.
27294 (try_init_one_plugin): New.
27295 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27297 (finalize_one_plugin): New.
27298 (finalize_plugins): New.
27299 (print_one_plugin): New.
27300 (print_plugins_versions): New.
27301 * plugin.h (print_plugins_versions): New.
27302 (finalize_plugins): New.
27303 * toplev.c (compile_file): Don't call initialize_plugins.
27304 (print_version): Call print_plugins_versions.
27305 (toplev_main): Call initialize_plugins. Print version if needed.
27306 Call finalize_plugins.
27308 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27310 * common.opt (fversion): New.
27311 * gcc.c (print_version): New.
27312 (process_command): Don't print the version. Just set print_version.
27313 (main): Print version. Call subprocesses if print_version and
27314 verbose_flag are set.
27315 * opts.c (common_handle_option): Handle OPT_fversion.
27317 2009-04-16 Richard Guenther <rguenther@suse.de>
27318 Ira Rosen <irar@il.ibm.com>
27320 PR tree-optimization/39698
27321 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27322 type of the reduction variable. Only generate the def if
27325 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27326 make sure to first convert to an integer of the same precision.
27327 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27328 the type of the evolution correctly in computing the new
27329 induction variable base.
27331 2009-04-16 Richard Guenther <rguenther@suse.de>
27333 PR middle-end/39625
27334 * tree-cfg.c (make_blocks): Split statements with to-be
27335 abnormal SSA names on the lhs.
27337 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27339 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27340 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27341 * c-typeck.c (really_start_incremental_init): Likewise.
27342 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27343 (TARGET_INITIALIZER): Remove it.
27344 * target.h (struct target): Remove vector_opaque_p.
27345 * tree.c (build_opaque_vector_type): New.
27346 * tree.h (TYPE_VECTOR_OPAQUE): New.
27347 (build_opaque_vector_type): Declare.
27348 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27349 * config/rs6000/rs6000.c (build_opaque_vector_type,
27350 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27351 (rs6000_init_builtins): Use build_opaque_vector_type for
27352 opaque_V4SI_type_node.
27354 2009-04-15 Catherine Moore <clm@codesourcery.com>
27356 * debug.h (set_name): Declare.
27357 * dwarf2out.c (dwarf2out_set_name): Declare.
27358 (dwarf2_debug_hooks): Add set_name.
27359 (find_AT_string): New.
27360 (add_AT_string): Call find_AT_string.
27361 (dwarf2out_set_name): New.
27362 * cp/decl.c (grokdeclarator): Call set_name.
27363 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27364 * debug.c (do_nothing_debug_hooks): Likewise.
27365 * dbxout.c (dbx_debug_hooks): Likewise.
27366 * sdbout.c (sdb_debug_hooks): Likewise.
27368 2009-04-15 Michael Eager <eager@eagercon.com>
27370 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27371 reg for single-precision FPU.
27372 * config/rs6000/rs6000.md (movsi_internal1): Only for
27373 !TARGET_SINGLE_FPU.
27374 (movsi_internal1_single): New. Add pattern to move SI values to/from
27375 single-precision FP regs.
27377 2009-04-15 Richard Guenther <rguenther@suse.de>
27379 * omp-low.c (lower_rec_input_clauses): Build correct address
27381 (expand_omp_for_generic): Fix multiplication type.
27382 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27383 (generate_memset_zero): Fix types.
27384 * tree-profile.c (prepare_instrumented_value): Correctly
27387 2009-04-15 Ian Lance Taylor <iant@google.com>
27389 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27390 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27391 for -Wall and for -Wc++-compat.
27392 (c_common_post_options): For C++, set warn_enum_compare if not
27394 * c-tree.h (struct c_expr): Add field original_type.
27395 (build_external_ref): Update declaration.
27396 * c-parser.c (c_parser_braced_init): Set original_type.
27397 (c_parser_initelt): Likewise.
27398 (c_parser_expr_no_commas): Likewise.
27399 (c_parser_conditional_expression): Likewise.
27400 (c_parser_cast_expression): Likewise.
27401 (c_parser_unary_expression): Likewise. Pull setting of
27402 original_code to top of function.
27403 (c_parser_sizeof_expression): Set original_type.
27404 (c_parser_alignof_expression): Likewise.
27405 (c_parser_postfix_expression): Likewise. Pull setting of
27406 original_code to top of function.
27407 (c_parser_postfix_expression_after_paren_type): Set original_type.
27408 (c_parser_postfix_expression_after_primary): Likewise.
27409 (c_parser_expression): Likewise.
27410 * c-typeck.c (build_external_ref): Add type parameter. Change all
27412 (c_expr_sizeof_expr): Set original_type field.
27413 (parser_build_unary_op): Likewise.
27414 (parser_build_binary_op): Likewise. Optionally warn about
27415 comparisons of enums of different types.
27416 (digest_init): Set original_type field.
27417 (really_start_incremental_init): Likewise.
27418 (push_init_level, pop_init_level): Likewise.
27419 * doc/invoke.texi (Warning Options): -Wenum-compare now
27422 2009-04-15 Richard Guenther <rguenther@suse.de>
27424 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27425 out a necessary conversion.
27426 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27427 names we didn't value number.
27428 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27430 2009-04-15 Richard Guenther <rguenther@suse.de>
27432 PR tree-optimization/39764
27433 * tree-ssa-ccp.c (get_value): Canonicalize value with
27434 canonicalize_float_value.
27436 2009-04-15 Jan Hubicka <jh@suse.cz>
27438 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27439 Wrong version of patch.
27441 2009-04-15 Jan Hubicka <jh@suse.cz>
27443 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27445 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27447 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27448 our distinct integral and vector types.
27450 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27452 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27453 * init.c (build_vtbl_address): Remove call to assemble_external.
27455 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27457 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27458 output for other floating point modes.
27460 2009-04-14 Diego Novillo <dnovillo@google.com>
27462 * diagnostic.c (diagnostic_report_diagnostic): Do not
27463 warn about loaded plugins for DK_ERROR and DK_WARNING.
27464 * c-decl.c (declspecs_add_type): Move call to
27465 invoke_plugin_callbacks ...
27466 * c-parser.c (c_parser_declspecs): ... here.
27467 * plugin.c (dump_active_plugins): Tidy output.
27469 2009-04-14 Diego Novillo <dnovillo@google.com>
27470 Le-Chun Wu <lcwu@google.com>
27472 * configure.ac: Add --enable-plugin support.
27473 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27474 * Makefile.in (PLUGIN_H): Define.
27475 Export ENABLE_PLUGIN and GMPINC to site.exp.
27476 Add PLUGINLIBS to link command.
27477 Add/modify dependencies for plugin.o and files including plugin.h.
27479 * config.in: Regenerate.
27481 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27484 2009-04-14 Le-Chun Wu <lcwu@google.com>
27486 * tree-pass.h (register_one_dump_file): Add a prototype for
27487 register_one_dump_file.
27488 * toplev.c (compile_file): Call initialize_plugins.
27489 (do_compile): Call invoke_plugin_callbacks.
27490 (toplev_main): Call invoke_plugin_callbacks.
27491 * common.opt: Add -fplugin= and -fplugin-arg-.
27492 * gcc-plugin.h: New public header file for plugins to include.
27493 * plugin.c: New source file.
27494 * plugin.h: New internal header file.
27495 * passes.c (register_one_dump_file): Make it external.
27497 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27499 2009-04-14 Diego Novillo <dnovillo@google.com>
27501 * doc/plugins.texi: New.
27502 * doc/gccint.texi: Add reference to Plugins chapter.
27503 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27504 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27505 loaded plugins, if any.
27506 * timevar.def (TV_PLUGIN_INIT): Define.
27507 (TV_PLUGIN_RUN): Define.
27508 * plugin.c: Include timevar.h
27509 (plugins_active_p): New.
27510 (dump_active_plugins): New.
27511 (debug_active_plugins): New.
27513 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27515 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27517 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27519 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27521 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27522 the same as a minus without a shift.
27524 2009-04-14 Nick Clifton <nickc@redhat.com>
27526 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27527 comparisons with small integers will always produce a short
27530 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27533 2008-12-19 Diego Novillo <dnovillo@google.com>
27535 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27537 2009-04-14 Richard Guenther <rguenther@suse.de>
27539 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27541 (verify_gimple_assign_binary): Likewise. Handle shifts and
27543 (verify_gimple_phi): Print the mismatched argument position.
27544 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27546 (vect_update_init_of_dr): Likewise.
27547 * matrix-reorg.c (transform_access_sites): Do what the
27549 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27551 2009-04-13 Michael Eager <eager@eagercon.com>
27553 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27554 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27555 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27556 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27557 remove duplicate config
27559 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27561 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27562 file_name:line_number type locator of the call site.
27564 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27566 * genautomata.c: Put blank after comma.
27567 (automaton_decls): New.
27568 (struct unit_usage): Add comments to member next.
27569 (store_alt_unit_usage): Keep the list ordered.
27570 (unit_present_on_list_p, equal_alternatives_p): New.
27571 (check_regexp_units_distribution): Check units distribution
27572 correctness correctly.
27573 (main): Don't write automata if error is found. Return correct
27576 * config/m68k/cf.md (cfv4_ds): Remove.
27577 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27578 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27580 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27581 power4-load-ext, power4-store, power4-store-update,
27582 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27583 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27584 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27585 power4-sqrt, power4-isync): Modify reservation to make correct
27586 unit distribution to automata.
27588 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27589 power5-store-update, power5-two, power5-three, power5-lmul,
27590 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27592 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27594 * except.c (pass_set_nothrow_function_flags): Set name and add
27596 (set_nothrow_function_flags): Mention in the dump file when
27597 changing a function to nothrow.
27599 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27602 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27603 instead of unsigned long.
27605 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27607 * config/arm/arm.c (return_used_this_function): Remove.
27608 (arm_output_function_prologue): Remove use of
27609 return_used_this_function.
27610 (output_return_instruction): Replace use of
27611 return_used_this_function
27612 by cfun->machine->return_used_this_function.
27613 (arm_output_epilogue): Likewise.
27614 (arm_output_function_epilogue): Likewise.
27615 (thumb_unexpanded_epilogue): Likewise.
27616 * config/arm/arm.h (struct machine_function):
27617 New member return_used_this_function.
27619 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27621 * doc/install.texi: Correct description of default directory for
27622 --with-gxx-include-dir.
27624 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27626 * fold-const.c (build_range_check): Properly deal with enumeral and
27627 boolean base types.
27629 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27631 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27632 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27633 * params.h (MAX_GCSE_PASSES): Remove.
27634 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27635 in sequence. Remove ability to run multiple passes.
27636 (bypass_jumps): Report run as third CPROP pass.
27638 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27640 PR middle-end/39651
27641 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27642 when deciding whether the whole SEQUENCE can throw.
27644 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27647 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27648 offseted label references.
27650 2009-04-11 Jan Hubicka <jh@suse.cz>
27652 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27654 2009-04-11 Richard Guenther <rguenther@suse.de>
27656 PR middle-end/39732
27657 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27658 return variables as TREE_ADDRESSABLE.
27660 2009-04-11 Richard Guenther <rguenther@suse.de>
27662 PR tree-optimization/39713
27663 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27664 reference trees have SSA_NAME operands.
27666 2009-04-11 Richard Guenther <rguenther@suse.de>
27669 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27670 address expressions.
27672 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27674 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27675 match changes in Cygwin 1.7
27676 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27677 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27679 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27681 PR tree-optimization/39701
27682 * doc/invoke.texi (Optimization Options): Document change in
27683 meaning and initialization of -fdelete-null-pointer-checks.
27685 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27687 PR middle-end/39701
27688 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27690 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27693 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27695 2009-04-10 Chao-ying Fu <fu@mips.com>
27697 * doc/tm.texi (Instruction Output): Document
27698 TARGET_ASM_FINAL_POSTSCAN_INSN.
27699 * target.h (final_postscan_insn): New field in asm_out.
27700 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27701 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
27702 * final.c (final_scan_insn): Call
27703 targetm.asm_out.final_postscan_insn after outputting
27704 an asm macro and a normal instruction.
27706 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
27707 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
27708 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
27709 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
27710 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27712 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27714 PR middle-end/39701
27715 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
27716 variables as non-NULL even with -fdelete-null-pointer-checks.
27718 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27720 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
27722 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
27725 * config/i386/i386.c (classify_argument): Handle SCmode with
27726 (bit_offset % 64) != 0.
27728 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
27730 * doc/invoke.texi (Optimize Options): Add cross-reference to
27731 -Q --help=optimizers examples.
27733 2009-04-10 Ben Elliston <bje@au.ibm.com>
27736 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
27737 regalign for the reg == fpr and TDmode case.
27739 2009-04-09 David Ayers <ayers@fsfe.org>
27742 * objc/objc-act.c (warn_with_method): Remove helper function.
27743 (check_duplicates): Call warning and inform directly.
27744 (really_start_method): Likewise.
27746 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27748 * expmed.c (expand_divmod): Always use a comparison for a division
27749 by a large unsigned integer.
27751 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
27752 for things others than variables or functions as nonzero.
27754 2009-04-09 Nick Clifton <nickc@redhat.com>
27756 * unwind-compat.c: Change copyright header to refer to version
27757 3 of the GNU General Public License with version 3.1 of the
27758 GCC Runtime Library Exception and to point readers at the
27759 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
27760 * config/alpha/crtfastmath.c: Likewise.
27761 * config/alpha/linux-unwind.h: Likewise.
27762 * config/alpha/qrnnd.asm: Likewise.
27763 * config/alpha/vms-crt0-64.c: Likewise.
27764 * config/alpha/vms-crt0.c: Likewise.
27765 * config/alpha/vms-dwarf2.asm: Likewise.
27766 * config/alpha/vms-dwarf2eh.asm: Likewise.
27767 * config/alpha/vms-psxcrt0-64.c: Likewise.
27768 * config/alpha/vms-psxcrt0.c: Likewise.
27769 * config/alpha/vms_tramp.asm: Likewise.
27770 * config/arc/initfini.c: Likewise.
27771 * config/arc/lib1funcs.asm: Likewise.
27772 * config/arm/bpabi-v6m.S: Likewise.
27773 * config/arm/bpabi.S: Likewise.
27774 * config/arm/bpabi.c: Likewise.
27775 * config/arm/crti.asm: Likewise.
27776 * config/arm/crtn.asm: Likewise.
27777 * config/arm/ieee754-df.S: Likewise.
27778 * config/arm/ieee754-sf.S: Likewise.
27779 * config/arm/lib1funcs.asm: Likewise.
27780 * config/arm/libunwind.S: Likewise.
27781 * config/arm/linux-atomic.c: Likewise.
27782 * config/arm/mmintrin.h: Likewise.
27783 * config/arm/pr-support.c: Likewise.
27784 * config/arm/unaligned-funcs.c: Likewise.
27785 * config/arm/unwind-arm.c: Likewise.
27786 * config/arm/unwind-arm.h: Likewise.
27787 * config/avr/libgcc.S: Likewise.
27788 * config/bfin/crti.s: Likewise.
27789 * config/bfin/crtlibid.s: Likewise.
27790 * config/bfin/crtn.s: Likewise.
27791 * config/bfin/lib1funcs.asm: Likewise.
27792 * config/bfin/linux-unwind.h: Likewise.
27793 * config/cris/arit.c: Likewise.
27794 * config/cris/cris_abi_symbol.c: Likewise.
27795 * config/darwin-64.c: Likewise.
27796 * config/darwin-crt2.c: Likewise.
27797 * config/darwin-crt3.c: Likewise.
27798 * config/darwin.h: Likewise.
27799 * config/dbxelf.h: Likewise.
27800 * config/dfp-bit.c: Likewise.
27801 * config/dfp-bit.h: Likewise.
27802 * config/elfos.h: Likewise.
27803 * config/fixed-bit.c: Likewise.
27804 * config/fixed-bit.h: Likewise.
27805 * config/fp-bit.c: Likewise.
27806 * config/fp-bit.h: Likewise.
27807 * config/fr30/crti.asm: Likewise.
27808 * config/fr30/crtn.asm: Likewise.
27809 * config/fr30/lib1funcs.asm: Likewise.
27810 * config/freebsd-spec.h: Likewise.
27811 * config/frv/cmovd.c: Likewise.
27812 * config/frv/cmovh.c: Likewise.
27813 * config/frv/cmovw.c: Likewise.
27814 * config/frv/frvbegin.c: Likewise.
27815 * config/frv/frvend.c: Likewise.
27816 * config/frv/lib1funcs.asm: Likewise.
27817 * config/glibc-stdint.h: Likewise.
27818 * config/h8300/clzhi2.c: Likewise.
27819 * config/h8300/crti.asm: Likewise.
27820 * config/h8300/crtn.asm: Likewise.
27821 * config/h8300/ctzhi2.c: Likewise.
27822 * config/h8300/fixunssfsi.c: Likewise.
27823 * config/h8300/lib1funcs.asm: Likewise.
27824 * config/h8300/parityhi2.c: Likewise.
27825 * config/h8300/popcounthi2.c: Likewise.
27826 * config/i386/ammintrin.h: Likewise.
27827 * config/i386/att.h: Likewise.
27828 * config/i386/avxintrin.h: Likewise.
27829 * config/i386/biarch64.h: Likewise.
27830 * config/i386/bmmintrin.h: Likewise.
27831 * config/i386/cpuid.h: Likewise.
27832 * config/i386/cross-stdarg.h: Likewise.
27833 * config/i386/crtfastmath.c: Likewise.
27834 * config/i386/crtprec.c: Likewise.
27835 * config/i386/cygming-crtbegin.c: Likewise.
27836 * config/i386/cygming-crtend.c: Likewise.
27837 * config/i386/cygwin.asm: Likewise.
27838 * config/i386/emmintrin.h: Likewise.
27839 * config/i386/gmm_malloc.h: Likewise.
27840 * config/i386/gthr-win32.c: Likewise.
27841 * config/i386/i386.h: Likewise.
27842 * config/i386/immintrin.h: Likewise.
27843 * config/i386/linux-unwind.h: Likewise.
27844 * config/i386/linux64.h: Likewise.
27845 * config/i386/mm3dnow.h: Likewise.
27846 * config/i386/mmintrin-common.h: Likewise.
27847 * config/i386/mmintrin.h: Likewise.
27848 * config/i386/nmmintrin.h: Likewise.
27849 * config/i386/pmm_malloc.h: Likewise.
27850 * config/i386/pmmintrin.h: Likewise.
27851 * config/i386/smmintrin.h: Likewise.
27852 * config/i386/sol2-c1.asm: Likewise.
27853 * config/i386/sol2-ci.asm: Likewise.
27854 * config/i386/sol2-cn.asm: Likewise.
27855 * config/i386/sol2-gc1.asm: Likewise.
27856 * config/i386/tmmintrin.h: Likewise.
27857 * config/i386/unix.h: Likewise.
27858 * config/i386/w32-unwind.h: Likewise.
27859 * config/i386/wmmintrin.h: Likewise.
27860 * config/i386/x86-64.h: Likewise.
27861 * config/i386/x86intrin.h: Likewise.
27862 * config/i386/xmmintrin.h: Likewise.
27863 * config/ia64/crtbegin.asm: Likewise.
27864 * config/ia64/crtend.asm: Likewise.
27865 * config/ia64/crtfastmath.c: Likewise.
27866 * config/ia64/crti.asm: Likewise.
27867 * config/ia64/crtn.asm: Likewise.
27868 * config/ia64/fde-glibc.c: Likewise.
27869 * config/ia64/lib1funcs.asm: Likewise.
27870 * config/ia64/linux-unwind.h: Likewise.
27871 * config/ia64/quadlib.c: Likewise.
27872 * config/ia64/unwind-ia64.c: Likewise.
27873 * config/linux.h: Likewise.
27874 * config/m32c/m32c-lib1.S: Likewise.
27875 * config/m32c/m32c-lib2-trapv.c: Likewise.
27876 * config/m32c/m32c-lib2.c: Likewise.
27877 * config/m32r/initfini.c: Likewise.
27878 * config/m68hc11/larith.asm: Likewise.
27879 * config/m68hc11/m68hc11-crt0.S: Likewise.
27880 * config/m68k/cf.md: Likewise.
27881 * config/m68k/crti.s: Likewise.
27882 * config/m68k/crtn.s: Likewise.
27883 * config/m68k/lb1sf68.asm: Likewise.
27884 * config/m68k/linux-unwind.h: Likewise.
27885 * config/mcore/crti.asm: Likewise.
27886 * config/mcore/crtn.asm: Likewise.
27887 * config/mcore/lib1.asm: Likewise.
27888 * config/mips/linux-unwind.h: Likewise.
27889 * config/mips/loongson.h: Likewise.
27890 * config/mips/mips16.S: Likewise.
27891 * config/mmix/crti.asm: Likewise.
27892 * config/mmix/crtn.asm: Likewise.
27893 * config/pa/fptr.c: Likewise.
27894 * config/pa/hpux-unwind.h: Likewise.
27895 * config/pa/lib2funcs.asm: Likewise.
27896 * config/pa/linux-atomic.c: Likewise.
27897 * config/pa/linux-unwind.h: Likewise.
27898 * config/pa/milli64.S: Likewise.
27899 * config/pa/quadlib.c: Likewise.
27900 * config/pa/stublib.c: Likewise.
27901 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27902 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27903 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27904 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27905 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27906 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27907 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27908 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27909 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27910 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27911 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27912 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27913 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27914 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27915 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27916 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27917 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27918 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27919 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27920 * config/rs6000/750cl.h: Likewise.
27921 * config/rs6000/altivec.h: Likewise.
27922 * config/rs6000/biarch64.h: Likewise.
27923 * config/rs6000/crtresfpr.asm: Likewise.
27924 * config/rs6000/crtresgpr.asm: Likewise.
27925 * config/rs6000/crtresxfpr.asm: Likewise.
27926 * config/rs6000/crtresxgpr.asm: Likewise.
27927 * config/rs6000/crtsavfpr.asm: Likewise.
27928 * config/rs6000/crtsavgpr.asm: Likewise.
27929 * config/rs6000/darwin-asm.h: Likewise.
27930 * config/rs6000/darwin-fallback.c: Likewise.
27931 * config/rs6000/darwin-fpsave.asm: Likewise.
27932 * config/rs6000/darwin-ldouble.c: Likewise.
27933 * config/rs6000/darwin-tramp.asm: Likewise.
27934 * config/rs6000/darwin-unwind.h: Likewise.
27935 * config/rs6000/darwin-vecsave.asm: Likewise.
27936 * config/rs6000/darwin-world.asm: Likewise.
27937 * config/rs6000/e500crtres32gpr.asm: Likewise.
27938 * config/rs6000/e500crtres64gpr.asm: Likewise.
27939 * config/rs6000/e500crtres64gprctr.asm: Likewise.
27940 * config/rs6000/e500crtrest32gpr.asm: Likewise.
27941 * config/rs6000/e500crtrest64gpr.asm: Likewise.
27942 * config/rs6000/e500crtresx32gpr.asm: Likewise.
27943 * config/rs6000/e500crtresx64gpr.asm: Likewise.
27944 * config/rs6000/e500crtsav32gpr.asm: Likewise.
27945 * config/rs6000/e500crtsav64gpr.asm: Likewise.
27946 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
27947 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
27948 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
27949 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
27950 * config/rs6000/eabi-ci.asm: Likewise.
27951 * config/rs6000/eabi-cn.asm: Likewise.
27952 * config/rs6000/eabi.asm: Likewise.
27953 * config/rs6000/linux-unwind.h: Likewise.
27954 * config/rs6000/linux64.h: Likewise.
27955 * config/rs6000/paired.h: Likewise.
27956 * config/rs6000/paired.md: Likewise.
27957 * config/rs6000/ppc64-fp.c: Likewise.
27958 * config/rs6000/ppu_intrinsics.h: Likewise.
27959 * config/rs6000/rs6000.h: Likewise.
27960 * config/rs6000/si2vmx.h: Likewise.
27961 * config/rs6000/sol-ci.asm: Likewise.
27962 * config/rs6000/sol-cn.asm: Likewise.
27963 * config/rs6000/spe.h: Likewise.
27964 * config/rs6000/spu2vmx.h: Likewise.
27965 * config/rs6000/sysv4.h: Likewise.
27966 * config/rs6000/tramp.asm: Likewise.
27967 * config/rs6000/vec_types.h: Likewise.
27968 * config/s390/linux-unwind.h: Likewise.
27969 * config/s390/tpf-unwind.h: Likewise.
27970 * config/score/crti.asm: Likewise.
27971 * config/score/crtn.asm: Likewise.
27972 * config/sh/crt1.asm: Likewise.
27973 * config/sh/crti.asm: Likewise.
27974 * config/sh/crtn.asm: Likewise.
27975 * config/sh/divtab-sh4-300.c: Likewise.
27976 * config/sh/divtab-sh4.c: Likewise.
27977 * config/sh/divtab.c: Likewise.
27978 * config/sh/lib1funcs-4-300.asm: Likewise.
27979 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
27980 * config/sh/lib1funcs.asm: Likewise.
27981 * config/sh/lib1funcs.h: Likewise.
27982 * config/sh/linux-atomic.asm: Likewise.
27983 * config/sh/linux-unwind.h: Likewise.
27984 * config/sh/shmedia.h: Likewise.
27985 * config/sh/sshmedia.h: Likewise.
27986 * config/sh/ushmedia.h: Likewise.
27987 * config/sparc/crtfastmath.c: Likewise.
27988 * config/sparc/linux-unwind.h: Likewise.
27989 * config/sparc/sol2-c1.asm: Likewise.
27990 * config/sparc/sol2-ci.asm: Likewise.
27991 * config/sparc/sol2-cn.asm: Likewise.
27992 * config/spu/divmodti4.c: Likewise.
27993 * config/spu/divv2df3.c: Likewise.
27994 * config/spu/float_disf.c: Likewise.
27995 * config/spu/float_unsdidf.c: Likewise.
27996 * config/spu/float_unsdisf.c: Likewise.
27997 * config/spu/float_unssidf.c: Likewise.
27998 * config/spu/mfc_multi_tag_release.c: Likewise.
27999 * config/spu/mfc_multi_tag_reserve.c: Likewise.
28000 * config/spu/mfc_tag_release.c: Likewise.
28001 * config/spu/mfc_tag_reserve.c: Likewise.
28002 * config/spu/mfc_tag_table.c: Likewise.
28003 * config/spu/multi3.c: Likewise.
28004 * config/spu/spu_internals.h: Likewise.
28005 * config/spu/spu_intrinsics.h: Likewise.
28006 * config/spu/spu_mfcio.h: Likewise.
28007 * config/spu/vec_types.h: Likewise.
28008 * config/spu/vmx2spu.h: Likewise.
28009 * config/stormy16/stormy16-lib2.c: Likewise.
28010 * config/svr4.h: Likewise.
28011 * config/sync.c: Likewise.
28012 * config/v850/lib1funcs.asm: Likewise.
28013 * config/vxlib-tls.c: Likewise.
28014 * config/vxlib.c: Likewise.
28015 * config/vxworks-dummy.h: Likewise.
28016 * config/xtensa/crti.asm: Likewise.
28017 * config/xtensa/crtn.asm: Likewise.
28018 * config/xtensa/ieee754-df.S: Likewise.
28019 * config/xtensa/ieee754-sf.S: Likewise.
28020 * config/xtensa/lib1funcs.asm: Likewise.
28021 * config/xtensa/lib2funcs.S: Likewise.
28022 * config/xtensa/linux-unwind.h: Likewise.
28023 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
28024 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
28025 * coretypes.h: Likewise.
28026 * crtstuff.c: Likewise.
28027 * defaults.h: Likewise.
28028 * dwarf2.h: Likewise.
28029 * emutls.c: Likewise.
28030 * gbl-ctors.h: Likewise.
28031 * gcov-io.h: Likewise.
28032 * ginclude/float.h: Likewise.
28033 * ginclude/iso646.h: Likewise.
28034 * ginclude/stdarg.h: Likewise.
28035 * ginclude/stdbool.h: Likewise.
28036 * ginclude/stddef.h: Likewise.
28037 * ginclude/stdfix.h: Likewise.
28038 * ginclude/stdint-gcc.h: Likewise.
28039 * ginclude/tgmath.h: Likewise.
28040 * gthr-aix.h: Likewise.
28041 * gthr-dce.h: Likewise.
28042 * gthr-gnat.c: Likewise.
28043 * gthr-gnat.h: Likewise.
28044 * gthr-lynx.h: Likewise.
28045 * gthr-mipssde.h: Likewise.
28046 * gthr-nks.h: Likewise.
28047 * gthr-posix.c: Likewise.
28048 * gthr-posix.h: Likewise.
28049 * gthr-posix95.h: Likewise.
28050 * gthr-rtems.h: Likewise.
28051 * gthr-single.h: Likewise.
28052 * gthr-solaris.h: Likewise.
28053 * gthr-tpf.h: Likewise.
28054 * gthr-vxworks.h: Likewise.
28055 * gthr-win32.h: Likewise.
28056 * gthr.h: Likewise.
28057 * libgcc2.c: Likewise.
28058 * libgcc2.h: Likewise.
28059 * libgcov.c: Likewise.
28060 * tsystem.h: Likewise.
28061 * typeclass.h: Likewise.
28062 * unwind-c.c: Likewise.
28063 * unwind-compat.h: Likewise.
28064 * unwind-dw2-fde-compat.c: Likewise.
28065 * unwind-dw2-fde-darwin.c: Likewise.
28066 * unwind-dw2-fde-glibc.c: Likewise.
28067 * unwind-dw2-fde.c: Likewise.
28068 * unwind-dw2-fde.h: Likewise.
28069 * unwind-dw2.c: Likewise.
28070 * unwind-dw2.h: Likewise.
28071 * unwind-generic.h: Likewise.
28072 * unwind-pe.h: Likewise.
28073 * unwind-sjlj.c: Likewise.
28074 * unwind.inc: Likewise.
28075 * config/arm/neon-gen.ml: Change generated copyright header to
28076 refer to version 3 of the GNU General Public License with
28077 version 3.1 of the GCC Runtime Library Exception and to point
28078 readers at the COPYING3 and COPYING3.RUNTIME files and the
28079 FSF's license web page.
28080 * config/arm/arm_neon.h: Regenerate.
28082 2009-04-09 Jakub Jelinek <jakub@redhat.com>
28084 * config/cris/cris.md: Change copyright header to refer to version
28085 3 of the GNU General Public License.
28086 * doc/install.texi2html: Change copyright header to refer to version
28087 3 of the GNU General Public License and to point readers at the
28088 COPYING3 file and the FSF's license web page.
28089 * config/vax/linux.h: Likewise.
28091 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28093 * config/i386/i386.md (cmpcc): New.
28094 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
28095 (sync_compare_and_swap_cc*): Delete.
28097 * config/s390/s390.c (s390_compare_emitted): Remove.
28098 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
28099 s390_compare_emitted used to be handled. Assert that modes match.
28100 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
28101 refer to sync_compare_and_swap_ccsi.
28102 * config/s390/s390.h (s390_compare_emitted): Remove.
28103 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
28104 instead of s390_compare_emitted.
28105 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
28106 instead of s390_compare_emitted.
28107 * config/s390/s390.md (cmpcc): New.
28108 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
28109 CC_REGNUM, do not pretend it's set.
28110 (sync_compare_and_swap_cc*): Delete.
28111 * config/s390/predicates.md (cc_reg_operand): New.
28113 * expr.c (sync_compare_and_swap_cc): Delete.
28114 * optabs.h (sync_compare_and_swap_cc): Delete.
28115 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
28116 is being used with can_compare_p.
28117 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
28118 (find_cc_set): New.
28119 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
28120 look for a MODE_CC set instead. Use emit_store_flag.
28121 (expand_compare_and_swap_loop): Likewise, with some additional
28122 complication to avoid a force_reg when useless. Use
28123 emit_cmp_and_jump_insns.
28124 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
28125 * doc/md.texi (sync_compare_and_swap_cc): Merge with
28126 sync_compare_and_swap documentation.
28128 2009-04-09 Jan Hubicka <jh@suse.cz>
28130 * except.c (find_prev_try): Break out from ....
28131 (duplicate_eh_regions): ... here; properly update prev_try pointers
28132 when duplication part of tree.
28133 (dump_eh_tree): Improve dumping.
28134 (verify_eh_region): New.
28135 (verify_eh_tree): Use it.
28137 2009-04-06 Richard Guenther <rguenther@suse.de>
28139 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
28140 &ARRAY addresses by adjusting their types and prepending
28142 * tree-cfg.c (verify_gimple_assign_single): Verify that
28143 addresses are correct.
28145 2009-04-09 Richard Guenther <rguenther@suse.de>
28147 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
28148 indices into an array reference if possible.
28149 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
28150 Fold POINTER_PLUS_EXPR statements with invariant address.
28152 2009-04-09 Alan Modra <amodra@bigpond.net.au>
28155 * config.gcc (powerpc64-*-linux*): Always build biarch.
28157 2009-04-09 Joseph Myers <joseph@codesourcery.com>
28160 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
28161 it and pedwarn if this results in an INTEGER_CST.
28163 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28165 * doc/install.texi: Update minimum GMP version. Remove obsolete
28166 text in MPFR section.
28168 2009-04-08 Jakub Jelinek <jakub@redhat.com>
28170 * dwarf2out.c (class_scope_p): New static inline.
28171 (class_or_namespace_scope_p): Use it.
28172 (gen_variable_die): Use DW_TAG_member tag for static data member
28173 declarations instead of DW_TAG_variable.
28175 PR middle-end/39573
28176 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
28179 2009-04-08 Richard Guenther <rguenther@suse.de>
28181 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
28182 valueize random data.
28184 2009-04-08 David Edelsohn <edelsohn@gnu.org>
28186 * config.gcc (aix tm_file): Add aix-stdint.h.
28187 (aix tm clause use_gcc_stdint): Set to wrap.
28188 * config/rs6000/aix-stdint.h: New file.
28190 2009-04-08 Richard Guenther <rguenther@suse.de>
28192 PR middle-end/36291
28193 * tree-dfa.c (add_referenced_var): Do not recurse into
28194 global initializers.
28195 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28197 (fold_const_aggregate_ref): Likewise.
28199 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28201 * recog.c (ordered_comparison_operator): New.
28202 * gensupport.c (std_preds): Add it.
28203 * doc/md.texi (Machine-Independent Predicates): Document it.
28205 2009-04-08 Jan Hubicka <jh@suse.cz>
28207 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28208 * function.h (rtl_eh): Remove exception_handler_label_map.
28209 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28210 remove_exception_handler_label, for_each_eh_label_1): Remove.
28211 (rtl_remove_unreachable_regions): Remove.
28212 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28213 (find_exception_handler_labels): Don't build the hashtable.
28214 (maybe_remove_eh_handler): Remove.
28215 (for_each_eh_label): Rewrite to walk the tree.
28216 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28217 * except.h (maybe_remove_eh_handler): Remove.
28218 * passes.c (init_optimization_passes): Schedule second EH cleanup
28220 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28221 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28223 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28225 * genoutput.c (validate_optab_operands): New.
28226 (gen_insn, gen_expand): Call it.
28228 * genflags.c (gen_insn): Detect misused iterators.
28229 (main): Pass line_no to gen_insn, exit with status 1 on error.
28231 * genextract.c (line_no): Make global.
28232 (VEC_safe_set_locstr): Change assertion to error message.
28233 (main): Exit with status 1 on error.
28235 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28239 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28240 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28241 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28242 * c-convert.c (convert): Do not call fold on results of conversion
28243 functions when the result is a C_MAYBE_CONST_EXPR.
28244 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28245 of __builtin_choose_expr.
28246 * c-typeck.c (remove_c_maybe_const_expr): New.
28247 (build_unary_op, build_conditional_expr, build_compound_expr,
28248 build_binary_op, c_objc_common_truthvalue_conversion): Call
28249 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28252 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28254 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28255 CODE to produce a new one. Add a prototype to use fold_convert_const
28257 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28260 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28261 mix declarations and code.
28263 2009-04-08 Ben Elliston <bje@au.ibm.com>
28265 * gcc.c: Replace `CC' with `GCC' throughout.
28267 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28269 * doc/invoke.texi: Document Atom support.
28271 2009-04-07 Jason Merrill <jason@redhat.com>
28274 * c-common.h, c-common.c: Add flag_pretty_templates.
28275 * c-opts.c (c_common_handle_option): Set it.
28276 * c.opt: Add -fno-pretty-templates.
28277 * doc/invoke.texi (C++ Dialect Options): Likewise.
28279 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28281 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28282 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28283 (ia64_expand_builtin): Likewise.
28285 2009-04-07 Martin Jambor <mjambor@suse.cz>
28287 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28288 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28289 ADDR_EXPRS are include too.
28291 2009-04-07 Richard Guenther <rguenther@suse.de>
28293 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28294 decls are only used if passes as parameters or if they are
28295 local statics and the call is not to a builtin.
28296 (call_may_clobber_ref_p_1): Likewise.
28298 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28300 * expr.c (do_store_flag): Remove last argument. Simplify code
28301 to avoid duplication of tests already done by can_compare_p.
28302 (expand_expr_real_1): Adjust caller.
28304 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28306 * optabs.c (can_compare_p): Test the predicate of a
28307 cbranch and cstore pattern.
28309 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28311 * expr.c (convert_move): Use emit_store_flag instead of
28314 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28316 * config/i386/i386.c (ix86_compare_emitted): Remove.
28317 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28318 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28319 * config/i386/i386.h (ix86_compare_emitted): Remove.
28320 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28321 instead of ix86_compare_emitted.
28322 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28324 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28326 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28327 Add t-sysroot-suffix to tmake_file.
28328 * config/print-sysroot-suffix.sh: New file.
28329 * config/t-sysroot-suffix: New file.
28331 2009-04-07 Ben Elliston <bje@au.ibm.com>
28333 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28334 as the latter produces a warning when the target does not support
28337 2009-04-07 Ben Elliston <bje@au.ibm.com>
28339 * dfp.c: Replace type punning assignments with memcpy throughout.
28340 * Makefile.in (dfp.o-warn): Remove.
28342 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28345 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28346 Include soft-fp/t-softfp after rs6000/t-linux64.
28348 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28350 * stor-layout.c (set_sizetype): Use the full precision of their
28351 machine mode for bitsize types.
28353 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28355 * config/i386/i386.md: Revert 2 accidental checkins.
28357 2009-04-06 Joey Ye <joey.ye@intel.com>
28358 Xuepeng Guo <xuepeng.guo@intel.com>
28359 H.J. Lu <hongjiu.lu@intel.com>
28361 Atom pipeline model, tuning and insn selection.
28362 * config.gcc (atom): Add atom config options and target.
28364 * config/i386/atom.md: New.
28366 * config/i386/i386.c (atom_cost): New cost.
28367 (m_ATOM): New macro flag.
28368 (initial_ix86_tune_features): Set m_ATOM.
28369 (x86_accumulate_outgoing_args): Likewise.
28370 (x86_arch_always_fancy_math_387): Likewise.
28371 (processor_target): Add Atom cost.
28372 (cpu_names): Add Atom cpu name.
28373 (override_options): Set Atom ISA.
28374 (ix86_issue_rate): New case PROCESSOR_ATOM.
28375 (ix86_adjust_cost): Likewise.
28377 * config/i386/i386.h (TARGET_ATOM): New target macro.
28378 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28379 (TARGET_OPT_AGU): New target option.
28380 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28381 (processor_type): Add PROCESSOR_ATOM.
28383 * config/i386/i386.md (cpu): Add new value "atom".
28384 (use_carry, movu): New attr.
28385 (atom.md): Include atom.md.
28386 (adddi3_carry_rex64): Set attr "use_carry".
28387 (addqi3_carry): Likewise.
28388 (addhi3_carry): Likewise.
28389 (addsi3_carry): Likewise.
28390 (*addsi3_carry_zext): Likewise.
28391 (subdi3_carry_rex64): Likewise.
28392 (subqi3_carry): Likewise.
28393 (subhi3_carry): Likewise.
28394 (subsi3_carry): Likewise.
28395 (x86_movdicc_0_m1_rex64): Likewise.
28396 (*x86_movdicc_0_m1_se): Likewise.
28397 (x86_movsicc_0_m1): Likewise.
28398 (*x86_movsicc_0_m1_se): Likewise.
28399 (*adddi_1_rex64): Emit add insn as much as possible.
28400 (*addsi_1): Likewise.
28401 (return_internal): Set atom_unit.
28402 (return_internal_long): Likewise.
28403 (return_pop_internal): Likewise.
28404 (*rcpsf2_sse): Set atom_sse_attr attr.
28405 (*qrt<mode>2_sse): Likewise.
28406 (*prefetch_sse): Likewise.
28408 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28410 (ix86_target_macros_internal): Likewise.
28412 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28413 (*prefetch_sse_rex): Likewise.
28414 (sse_rcpv4sf2): Likewise.
28415 (sse_vmrcpv4sf2): Likewise.
28416 (sse_sqrtv4sf2): Likewise.
28417 (<sse>_vmsqrt<mode>2): Likewise.
28418 (sse_ldmxcsr): Likewise.
28419 (sse_stmxcsr): Likewise.
28420 (*sse_sfence): Likewise.
28421 (sse2_clflush): Likewise.
28422 (*sse2_mfence): Likewise.
28423 (*sse2_lfence): Likewise.
28424 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28425 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28426 (avx_movdqu<avxmodesuffix>): Likewise.
28427 (avx_lddqu<avxmodesuffix>): Likewise.
28428 (sse2_movntv2di): Change attr "type" to "ssemov".
28429 (sse2_movntsi): Likewise.
28430 (rsqrtv8sf2): Change attr "type" to "sseadd".
28431 (sse3_addsubv2df3): Set attr "atom_unit".
28432 (sse3_h<plusminus_insn>v4sf3): Likewise.
28433 (*sse2_pmaddwd): Likewise.
28434 (*vec_extractv2di_1_rex64): Likewise.
28435 (*vec_extractv2di_1_avx): Likewise.
28436 (sse2_psadbw): Likewise.
28437 (ssse3_phaddwv8hi3): Likewise.
28438 (ssse3_phaddwv4hi3): Likewise.
28439 (ssse3_phadddv4si3): Likewise.
28440 (ssse3_phadddv2si3): Likewise.
28441 (ssse3_phaddswv8hi3): Likewise.
28442 (ssse3_phaddswv4hi3): Likewise.
28443 (ssse3_phsubwv8hi3): Likewise.
28444 (ssse3_phsubwv4hi3): Likewise.
28445 (ssse3_phsubdv4si3): Likewise.
28446 (ssse3_phsubdv2si3): Likewise.
28447 (ssse3_phsubswv8hi3): Likewise.
28448 (ssse3_phsubswv4hi3): Likewise.
28449 (ssse3_pmaddubsw128): Likewise.
28450 (sse3_pmaddubsw: Likewise.
28451 (ssse3_palignrti): Likewise.
28452 (ssse3_palignrdi): Likewise.
28454 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28456 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28458 2009-04-06 Richard Guenther <rguenther@suse.de>
28460 PR tree-optimization/28868
28461 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28462 of which PHI results we inserted.
28463 (insert_into_preds_of_block): Record inserted PHIs.
28464 (eliminate): Eliminate redundant PHI nodes.
28465 (init_pre): Init inserted_phi_names.
28467 2009-04-06 Richard Guenther <rguenther@suse.de>
28469 PR tree-optimization/39643
28470 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28471 IMAGPART_EXPRs of complex constants.
28472 (execute_fold_all_builtins): If we folded a call queue
28473 TODO_update_address_taken.
28475 2009-04-06 Jan Hubicka <jh@suse.cz>
28477 PR middle-end/39659
28478 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28481 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28483 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28485 (ic_invalidate_array): Likewise.
28487 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28489 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28490 alignment for library calls.
28492 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28494 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28495 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28496 * config/i386/mingw-stdint.h: New file.
28498 2009-04-05 Richard Guenther <rguenther@suse.de>
28500 PR tree-optimization/39648
28501 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28502 our &A vs. &A[0] IL deficiencies.
28504 2009-04-04 Jan Hubicka <jh@suse.cz>
28506 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28507 removed toplevel regions.
28508 (sjlj_mark_call_sites): Likewise.
28510 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28512 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28513 (cygwin tm clause use_gcc_stdint): Set to wrap.
28514 * config/i386/cygwin-stdint.h: New file.
28516 2009-04-04 Richard Guenther <rguenther@suse.de>
28518 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28519 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28520 single-argument PHIs if we are in loop-closed SSA form.
28521 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28522 for the pre-condition.
28523 (slpeel_tree_peel_loop_to_edge): Likewise.
28524 (vect_build_loop_niters): Take an optional sequence to append stmts.
28525 (vect_generate_tmps_on_preheader): Likewise.
28526 (vect_do_peeling_for_loop_bound): Take extra guards for the
28528 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28529 the cost model check.
28530 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28531 guards if we are going to peel. Do not apply versioning in that case.
28532 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28533 (vect_do_peeling_for_loop_bound): Likewise.
28534 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28535 loop bound only record extra pre-conditions, do not apply loop
28538 2009-04-04 Richard Guenther <rguenther@suse.de>
28540 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28543 2009-04-04 Jan Hubicka <jh@suse.cz>
28545 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28546 last_basic_block for size of bb->index indexed array.
28547 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28548 compute_out, link_btr_uses, build_btr_def_use_webs,
28549 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28551 2009-04-04 Jan Hubicka <jh@suse.cz>
28553 * except.c (remove_eh_handler_and_replace): Break out from ...
28554 (remove_eh_handler): ... here.
28555 (bring_to_root): New function.
28556 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28557 handled ones, bring others to root of tree.
28559 2009-04-04 Jan Hubicka <jh@suse.cz>
28561 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28562 (all_phis_safe_to_merge): New function.
28563 (update_info): New structure.
28564 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28565 (cleanup_empty_eh): Update SSA if possible.
28567 2009-04-04 Richard Guenther <rguenther@suse.de>
28569 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28570 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28571 (append_vuse): Likewise.
28573 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28575 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28576 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28577 instead of REG_UNSAVED for DW_CFA_undefined.
28578 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28579 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28582 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28585 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28587 2009-04-04 Richard Guenther <rguenther@suse.de>
28589 PR tree-optimization/8781
28590 PR tree-optimization/37892
28591 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28592 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28593 (valueize_refs): Call it for *& valueizations.
28594 (shared_reference_ops_from_ref): Rename to ...
28595 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28596 (shared_reference_ops_from_call): Rename to ...
28597 (valueize_shared_reference_ops_from_call): ... this and valueize.
28598 (vn_reference_lookup): Update.
28599 (visit_reference_op_call): Likewise.
28600 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28601 (eliminate): Value-replace the call address in call statements.
28603 2009-04-04 Richard Guenther <rguenther@suse.de>
28605 PR tree-optimization/39636
28606 * tree-ssa-forwprop.c
28607 (forward_propagate_addr_into_variable_array_index): Check for
28608 GIMPLE_ASSIGN before accessing the rhs code.
28610 2009-04-03 Jason Merrill <jason@redhat.com>
28612 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28614 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28616 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28617 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28618 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28619 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28620 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28621 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28622 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28623 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28624 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28625 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28626 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28627 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28628 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28629 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28630 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28631 Use fr_reg_or_fp01_operand instead of fr_register_operand
28633 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28634 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28635 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28637 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28639 PR rtl-optimization/39607
28640 PR rtl-optimization/39631
28644 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28645 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28646 instead of DF_LR_OUT.
28647 * ira-lives.c (process_bb_node_lives): Ditto.
28648 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28649 instead of DF_LR_{OUT,IN}.
28650 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28651 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28653 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28655 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28656 (execute_lower_omp): Always run but take the short way out if -fopenmp
28658 (gate_lower_omp): Remove, forcing the pass manager to always run the
28659 pass and always set PROP_gimple_lomp.
28660 (pass_lower_omp): Remove gate function.
28661 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28662 PROP_trees. Instead, require it.
28663 * ipa-cp.c (pass_ipa_cp): Likewise.
28664 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28665 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28666 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28667 and PROP_gimple_leh.
28669 2009-04-03 Richard Guenther <rguenther@suse.de>
28671 PR middle-end/13146
28672 PR tree-optimization/23940
28673 PR tree-optimization/33237
28674 PR middle-end/33974
28675 PR middle-end/34093
28676 PR tree-optimization/36201
28677 PR tree-optimization/36230
28678 PR tree-optimization/38049
28679 PR tree-optimization/38207
28680 PR tree-optimization/38230
28681 PR tree-optimization/38301
28682 PR tree-optimization/38585
28683 PR middle-end/38895
28684 PR tree-optimization/38985
28685 PR tree-optimization/39299
28686 * tree-ssa-structalias.h: Remove.
28687 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28688 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28689 (struct vuse_element_d): Remove.
28690 (struct vuse_vec_d): Likewise.
28691 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28692 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28693 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28694 VUSE_ELEMENT_VAR): Likewise.
28695 (struct voptype_d): Likewise.
28696 (NUM_VOP_FREE_BUCKETS): Likewise.
28697 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28698 (struct stmt_operands_d): Remove.
28699 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
28700 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
28701 VDEF_NUM, VDEF_VECT): Likewise.
28702 (copy_virtual_operands): Remove.
28703 (operand_build_cmp): Likewise.
28704 (create_ssa_artificial_load_stmt): Likewise.
28705 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
28706 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
28707 vuse_index and mayuse_index members. Pack and move done and iter_type
28708 members to the front.
28709 (SSA_OP_VMAYUSE): Remove.
28710 (SSA_OP_VIRTUAL_USES): Adjust.
28711 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
28712 (unlink_stmt_vdef): Declare.
28713 (add_to_addressable_set): Remove.
28714 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
28715 (vrp_visit_stmt): Likewise.
28716 * doc/tree-ssa.texi (Alias analysis): Update.
28717 * doc/invoke.texi (max-aliased-vops): Remove docs.
28718 (avg-aliased-vops): Likewise.
28719 * tree-into-ssa.c (syms_to_rename): Remove.
28720 (need_to_update_vops_p): Likewise.
28721 (need_to_initialize_update_ssa_p): Rename to ...
28722 (update_ssa_initialized_fn): ... this. Track function we are
28724 (symbol_marked_for_renaming): Simplify.
28725 (add_new_name_mapping): Do not set need_to_update_vops_p.
28726 (dump_currdefs): Use SYMS_TO_RENAME.
28727 (rewrite_update_stmt): Always walk all uses/defs.
28728 (dump_update_ssa): Adjust.
28729 (init_update_ssa): Take function argument. Track what we are
28731 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
28732 (create_new_def_for): Initialize for cfun, assert we are initialized
28734 (mark_sym_for_renaming): Simplify.
28735 (mark_set_for_renaming): Do not initialize update-ssa.
28736 (need_ssa_update_p): Simplify. Take function argument.
28737 (name_mappings_registered_p): Assert we ask for the correct function.
28738 (name_registered_for_update_p): Likewise.
28739 (ssa_names_to_replace): Likewise.
28740 (release_ssa_name_after_update_ssa): Likewise.
28741 (update_ssa): Likewise. Use SYMS_TO_RENAME.
28742 (dump_decl_set): Do not print a newline.
28743 (debug_decl_set): Do it here.
28744 (dump_update_ssa): And here.
28745 * tree-ssa-loop-im.c (move_computations): Adjust.
28746 (movement_possibility): Likewise.
28747 (determine_max_movement): Likewise.
28748 (gather_mem_refs_stmt): Likewise.
28749 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
28750 or NAME_MEMORY_TAG.
28751 * tree-complex.c (update_all_vops): Remove.
28752 (expand_complex_move): Adjust.
28753 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
28754 Simplify test for memory referencing statement. Exclude
28755 non-invariant ADDR_EXPRs.
28756 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
28757 * tree-loop-distribution.c (generate_memset_zero): Adjust.
28758 (rdg_flag_uses): Likewise.
28759 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
28761 (tree_optimize_tail_calls_1): Also split the
28762 edge from the entry block if we have degenerate PHI nodes in
28763 the first basic block.
28764 * tree.c (init_ttree): Remove memory-tag related code.
28765 (tree_code_size): Likewise.
28766 (tree_node_structure): Likewise.
28767 (build7_stat): Re-write to be build6_stat.
28768 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
28769 (SSA_VAR_P): Adjust.
28770 (struct tree_memory_tag): Remove.
28771 (struct tree_memory_partition_tag): Likewise.
28772 (union tree_node): Adjust.
28773 (build7): Re-write to be build6.
28774 * tree-pass.h (pass_reset_cc_flags): Remove.
28775 (TODO_update_address_taken): New flag.
28776 (pass_simple_dse): Remove.
28777 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
28778 * params.h (MAX_ALIASED_VOPS): Remove.
28779 (AVG_ALIASED_VOPS): Likewise.
28780 * omp-low.c (expand_omp_taskreg): Update SSA form.
28781 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
28782 aliases the lhs in a copy stmt.
28783 * tree-ssa-dse.c (struct address_walk_data): Remove.
28784 (memory_ssa_name_same): Likewise.
28785 (memory_address_same): Likewise.
28786 (get_kill_of_stmt_lhs): Likewise.
28787 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
28788 unused stores. Look through PHI nodes into post-dominated regions.
28789 (dse_optimize_stmt): Simplify. Properly remove stores.
28790 (tree_ssa_dse): Compute dominators.
28791 (execute_simple_dse): Remove.
28792 (pass_simple_dse): Likewise.
28793 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
28794 gimple_loaded_syms and gimple_stored_syms computation.
28795 * toplev.c (dump_memory_report): Dump alias and pta stats.
28796 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
28797 (vn_reference_eq): Likewise.
28798 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
28799 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
28800 valueize_vuses): Remove.
28801 (get_def_ref_stmt_vuses): Simplify. Rename to ...
28802 (get_def_ref_stmt_vuse): ... this.
28803 (vn_reference_lookup_2): New function.
28804 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
28805 walking equivalent vuses. Simplify.
28806 (vn_reference_lookup): Likewise.
28807 (vn_reference_insert): Likewise.
28808 (vn_reference_insert_pieces): Likewise.
28809 (visit_reference_op_call): Simplify.
28810 (visit_reference_op_load): Likewise.
28811 (visit_reference_op_store): Likewise.
28812 (init_scc_vn): Remove shared_lookup_vuses initialization.
28813 (free_scc_vn): Remove shared_lookup_vuses freeing.
28814 (sort_vuses, sort_vuses_heap): Remove.
28815 (get_ref_from_reference_ops): Export.
28816 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
28817 vector with single vuse pointer.
28818 (vn_reference_lookup_pieces, vn_reference_lookup,
28819 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
28820 (shared_vuses_from_stmt): Remove.
28821 (get_ref_from_reference_ops): Declare.
28822 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
28823 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
28824 memory-tag related code.
28825 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
28826 (likely_value): Add comment, skip static-chain of call statements.
28827 (surely_varying_stmt_p): Adjust.
28828 (gimplify_and_update_call_from_tree): Likewise.
28829 (execute_fold_all_builtins): Do not rebuild alias info.
28830 (gimplify_and_update_call_from_tree): Properly update VOPs.
28831 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
28832 (copy_ref_info): Remove memory-tag related code.
28833 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
28834 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
28835 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
28837 * tree-ssa-dom.c (gimple_p): Remove typedef.
28838 (eliminate_redundant_computations): Adjust.
28839 (record_equivalences_from_stmt): Likewise.
28840 (avail_expr_hash): Likewise.
28841 (avail_expr_eq): Likewise.
28842 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
28843 (stmt_makes_single_load): Likewise.
28844 (stmt_makes_single_store): Likewise.
28845 * tree-ssa-alias.c: Rewrite completely.
28846 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
28847 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
28848 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
28849 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
28850 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
28851 Remove public functions.
28852 (pass_reset_cc_flags): Remove.
28853 (pass_build_alias): Move ...
28854 * tree-ssa-structalias.c (pass_build_alias): ... here.
28855 * tree-ssa-alias.c (may_be_aliased): Move ...
28856 * tree-flow-inline.h (may_be_aliased): ... here.
28857 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
28858 count_uses_and_derefs): Move ...
28859 * gimple.c: ... here.
28860 * gimple.h (count_uses_and_derefs): Declare.
28861 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
28862 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
28863 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
28864 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
28865 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
28866 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
28867 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
28869 * tree-dfa.c (refs_may_alias_p): Move ...
28870 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
28871 * tree-ssa-alias.h: New file.
28872 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
28873 (statement_sink_location): Likewise.
28874 * opts.c (decode_options): Do not adjust max-aliased-vops or
28875 avg-aliased-vops values.
28876 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
28877 (TV_CALL_CLOBBER): Likewise.
28878 (TV_FLOW_SENSITIVE): Likewise.
28879 (TV_FLOW_INSENSITIVE): Likewise.
28880 (TV_MEMORY_PARTITIONING): Likewise.
28881 (TV_ALIAS_STMT_WALK): New timevar.
28882 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
28883 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
28884 (get_address_description): Remove memory-tag related code.
28885 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
28886 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
28887 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
28888 and immediate uses in statements. Document.
28889 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
28890 (dump_symbols): Remove.
28891 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
28892 * alias.c (get_deref_alias_set): New function split out from ...
28893 (get_alias_set): ... here.
28894 * alias.h (get_deref_alias_set): Declare.
28895 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28896 type parameter. Remove restrict pointer handling. Create a
28897 ref-all pointer in case type-based alias sets do not conflict.
28898 (vect_analyze_data_refs): Remove SMT related code.
28899 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28900 (vectorizable_load): Likewise.
28901 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28902 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28903 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28904 Ignore vops and SMTs.
28905 (dr_analyze_alias): Likewise..
28906 (free_data_ref): Likewise.
28907 (create_data_ref): Likewise.
28908 (analyze_all_data_dependences): Likewise.
28909 (get_references_in_stmt): Adjust.
28910 * tree-flow-inline.h (gimple_aliases_computed_p,
28911 gimple_addressable_vars, gimple_call_clobbered_vars,
28912 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28913 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28914 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28915 gimple_mem_ref_stats): Remove.
28916 (gimple_vop): New function.
28917 (op_iter_next_use): Remove vuses and mayuses cases.
28918 (op_iter_next_def): Remove vdefs case.
28919 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28920 (clear_and_done_ssa_iter): Do not set removed fields.
28921 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
28922 Assert we are not iterating over vuses or vdefs if not also
28923 iterating over uses or defs.
28924 (op_iter_init_use): Likewise.
28925 (op_iter_init_def): Likewise.
28926 (op_iter_next_vdef): Remove.
28927 (op_iter_next_mustdef): Likewise.
28928 (op_iter_init_vdef): Likewise.
28929 (compare_ssa_operands_equal): Likewise.
28930 (link_use_stmts_after): Handle vuse operand.
28931 (is_call_used): Use is_call_clobbered.
28932 (is_call_clobbered): Global variables are always call clobbered,
28933 query the call-clobbers bitmap.
28934 (mark_call_clobbered): Ignore global variables.
28935 (clear_call_clobbered): Likewise.
28936 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
28937 virtual operands sanity check.
28938 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
28940 (TARGET_MEM_REF): Remove TMR_TAG operand.
28941 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
28942 Remove call-clobber related code.
28943 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
28944 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
28945 partitions or escape reason.
28946 (get_single_def_stmt, get_single_def_stmt_from_phi,
28947 get_single_def_stmt_with_phi): Remove.
28948 (dump_referenced_vars): Tidy.
28949 (get_ref_base_and_extent): Allow bare decls.
28950 (collect_dfa_stats): Adjust.
28951 * graphite.c (rename_variables_in_stmt): Adjust.
28952 (graphite_copy_stmts_from_block): Likewise.
28953 (translate_clast): Likewise.
28954 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
28956 (translate_vuse_through_block): Use the oracle.
28957 (phi_translate_1): Adjust.
28958 (value_dies_in_block_x): Use the oracle. Cache the outcome
28960 (valid_in_sets): Check if the VUSE for
28961 a REFERENCE is available.
28962 (eliminate): Do not remove stmts during elimination,
28963 instead queue and remove them afterwards.
28964 (do_pre): Do not rebuild alias info.
28965 (pass_pre): Run TODO_rebuild_alias before PRE.
28966 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
28967 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
28968 (mark_all_v_defs_stmt): Remove.
28969 (mark_all_v_defs_seq): Adjust.
28970 (sra_replace): Likewise.
28971 (scalarize_use): Likewise.
28972 (scalarize_copy): Likewise.
28973 (scalarize_init): Likewise.
28974 (scalarize_ldst): Likewise.
28975 (todoflags): Remove.
28976 (tree_sra): Do not rebuild alias info.
28977 (tree_sra_early): Adjust.
28978 (pass_sra): Run TODO_update_address_taken before SRA.
28979 * tree-predcom.c (set_alias_info): Remove.
28980 (prepare_initializers_chain): Do not call it.
28981 (mark_virtual_ops_for_renaming): Adjust.
28982 (mark_virtual_ops_for_renaming_list): Remove.
28983 (initialize_root_vars): Adjust.
28984 (initialize_root_vars_lm): Likewise.
28985 (prepare_initializers_chain): Likewise.
28986 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
28987 (may_propagate_copy_into_stmt): Likewise.
28988 (merge_alias_info): Do nothing for now.
28989 (propagate_tree_value_into_stmt): Adjust.
28990 (stmt_may_generate_copy): Likewise.
28991 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
28992 not mark symbols for renaming.
28993 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
28994 with the same statement, make sure to update the new pointed-to one.
28995 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
28996 call statements, do not mark symbols for renaming.
28997 (mark_operand_necessary): Dump something.
28998 (ref_may_be_aliased): New function.
28999 (mark_aliased_reaching_defs_necessary_1): New helper function.
29000 (mark_aliased_reaching_defs_necessary): Likewise.
29001 (mark_all_reaching_defs_necessary_1): Likewise.
29002 (mark_all_reaching_defs_necessary): Likewise.
29003 (propagate_necessity): Do not process virtual PHIs. For
29004 non-aliased loads mark all reaching definitions as necessary.
29005 For aliased loads and stores mark the immediate dominating
29006 aliased clobbers as necessary.
29007 (visited): New global static.
29008 (perform_tree_ssa_dce): Free visited bitmap after propagating
29010 (remove_dead_phis): Perform simple dead virtual PHI removal.
29011 (remove_dead_stmt): Properly unlink virtual operands when
29013 (eliminate_unnecessary_stmts): Schedule PHI removal after
29015 * tree-ssa-ter.c (is_replaceable_p): Adjust.
29016 (process_replaceable): Likewise.
29017 (find_replaceable_in_bb): Likewise.
29018 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
29019 based on the single gimple vop.
29020 (verify_flow_insensitive_alias_info): Remove.
29021 (verify_flow_sensitive_alias_info): Likewise.
29022 (verify_call_clobbering): Likewise.
29023 (verify_memory_partitions): Likewise.
29024 (verify_alias_info): Likewise.
29025 (verify_ssa): Adjust..
29026 (execute_update_addresses_taken): Export. Update SSA
29027 manually. Optimize only when optimizing. Use a local bitmap.
29028 (pass_update_address_taken): Remove TODO_update_ssa, add
29030 (pass_update_address_taken): Just use TODO_update_address_taken.
29031 (init_tree_ssa): Do not initialize addressable_vars.
29032 (verify_ssa): Verify new VUSE / VDEF properties.
29033 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
29034 Do not call verify_alias_info.
29035 (delete_tree_ssa): Clear the VUSE, VDEF operands.
29036 Do not free the loaded and stored syms bitmaps. Reset the escaped
29037 and callused solutions. Do not free addressable_vars.
29038 Remove memory-tag related code.
29039 (warn_uninitialized_var): Aliases are always available.
29040 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
29041 * lambda-code.c (can_put_in_inner_loop): Adjust.
29042 (can_put_after_inner_loop): Likewise.
29043 (perfect_nestify): Likewise.
29044 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
29045 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
29046 (vectorizable_conversion): Do not mark symbols for renaming.
29047 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
29048 (expand_call_inline): Unlink the calls virtual operands before
29050 (tree_function_versioning): Do not call update_ssa if we are not
29051 updating clones. Simplify.
29052 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
29053 (propagate_with_phi): Likewise..
29054 * tree-outof-ssa.c (create_temp): Remove memory tag and call
29055 clobber code. Assert we are not aliased or global.
29056 * tree-flow.h: Include tree-ssa-alias.h
29057 (enum escape_type): Remove.
29058 (struct mem_sym_stats_d): Likewise.
29059 (struct mem_ref_stats_d): Likewise.
29060 (struct gimple_df): Add vop member. Remove global_var,
29061 call_clobbered_vars, call_used_vars, addressable_vars,
29062 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
29063 escaped and callused members.
29064 (struct ptr_info_def): Remove all members, add points-to solution
29066 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
29067 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
29068 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
29069 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
29070 (tree-ssa-alias.o): Likewise.
29071 (toplev.o): Add tree-ssa-alias.h
29072 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
29073 * gimple.c (gimple_set_bb): Fix off-by-one error.
29074 (is_gimple_reg): Do not handle memory tags.
29075 (gimple_copy): Also copy virtual operands.
29076 Delay updating the statement. Do not reset loaded and stored syms.
29077 (gimple_set_stored_syms): Remove.
29078 (gimple_set_loaded_syms): Likewise.
29079 (gimple_call_copy_skip_args): Copy the virtual operands
29080 and mark the new statement modified.
29081 * tree-ssa-structalias.c (may_alias_p): Remove.
29082 (set_uids_in_ptset): Take the alias set to prune with as
29083 parameter. Fold in the alias test of may_alias_p.
29084 (compute_points_to_sets): Compute whether a ptr is dereferenced
29085 in a local sbitmap.
29086 (process_constraint): Deal with &ANYTHING on the lhs, reject all
29087 other ADDRESSOF constraints on the lhs.
29088 (get_constraint_for_component_ref): Assert that we don't get
29089 ADDRESSOF constraints from the base of the reference.
29090 Properly generate UNKNOWN_OFFSET for DEREF if needed.
29091 (struct variable_info): Remove collapsed_to member.
29092 (get_varinfo_fc): Remove.
29093 (new_var_info): Do not set collapsed_to.
29094 (dump_constraint): Do not follow cycles.
29095 (dump_constraint_graph): Likewise.
29096 (build_pred_graph): Likewise.
29097 (build_succ_graph): Likewise.
29098 (rewrite_constraints): Likewise.
29099 (do_simple_structure_copy): Remove.
29100 (do_rhs_deref_structure_copy): Remove.
29101 (do_lhs_deref_structure_copy): Remove.
29102 (collapse_rest_of_var): Remove.
29103 (do_structure_copy): Re-implement.
29104 (pta_stats): New global variable.
29105 (dump_pta_stats): New function.
29106 (struct constraint_expr): Make offset signed.
29107 (UNKNOWN_OFFSET): Define special value.
29108 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
29109 (solution_set_expand): New helper function split out from ...
29110 (do_sd_constraint): ... here.
29111 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
29112 (do_ds_constraint): Likewise.
29113 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
29114 and CALLUSED = *CALLUSED.
29115 (set_union_with_increment): Make inc argument signed.
29116 (type_safe): Remove.
29117 (get_constraint_for_ptr_offset): Handle unknown and negative
29119 (first_vi_for_offset): Handle offsets before start. Bail
29120 out early for offsets beyond the variable extent.
29121 (first_or_preceding_vi_for_offset): New function.
29122 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
29123 Together with ESCAPED = *ESCAPED this properly computes reachability.
29124 (find_what_var_points_to): New function.
29125 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
29126 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
29127 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
29128 pt_solutions_intersect): New functions.
29129 (compute_call_used_vars): Remove.
29130 (compute_may_aliases): New main entry into PTA computation.
29131 * gimple.h (gimple_p): New typedef.
29132 (struct gimple_statement_base): Remove references_memory_p.
29133 (struct gimple_statement_with_memory_ops_base): Remove
29134 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
29136 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
29137 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
29138 gimple_set_references_memory): Remove.
29139 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
29140 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
29142 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
29143 (verify_expr): Allow RESULT_DECL.
29144 (gimple_duplicate_bb): Do not copy virtual operands.
29145 (gimple_duplicate_sese_region): Adjust.
29146 (gimple_duplicate_sese_tail): Likewise.
29147 (mark_virtual_ops_in_region): Remove.
29148 (move_sese_region_to_fn): Do not call it.
29149 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
29150 and pass_simple_dse.
29151 (execute_function_todo): Handle TODO_update_address_taken,
29152 call execute_update_addresses_taken for TODO_rebuild_alias.
29153 (execute_todo): Adjust.
29154 (execute_one_pass): Init dump files early.
29155 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
29157 (create_general_new_stmt): Clear vops.
29158 * tree-ssa-reassoc.c (get_rank): Adjust.
29159 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
29160 symbols for renaming.
29161 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
29162 (PARAM_AVG_ALIASED_VOPS): Likewise.
29163 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
29164 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
29165 * tree-ssa-operands.c: Simplify for new virtual operand representation.
29166 (operand_build_cmp, copy_virtual_operands,
29167 create_ssa_artificial_load_stmt, add_to_addressable_set,
29168 gimple_add_to_addresses_taken): Remove public functions.
29169 (unlink_stmt_vdef): New function.
29171 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29173 * config.gcc (powerpc-*-linux*): Merge variants.
29175 2009-04-02 Chao-ying Fu <fu@mips.com>
29176 James Grosbach <james.grosbach@microchip.com>
29178 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
29179 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
29181 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
29182 keep_interrupts_masked_p, use_debug_exception_return_p.
29183 (mips_attribute_table): Add interrupt, use_shadow_register_set,
29184 keep_interrupts_masked, use_debug_exception_return.
29185 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
29186 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
29188 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
29189 (mips_print_operand): Process COP0 registers to print $0 .. $31
29190 correctly for GAS to process.
29191 (mips_interrupt_extra_call_saved_reg_p): New function.
29192 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29194 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29195 (mips_compute_frame_info): Add supports for interrupt context that
29196 includes doubleword accumulators and COP0 registers.
29197 (mips_for_each_saved_acc): New function.
29198 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29199 mips_for_each_saved_reg.
29200 (mips_save_reg): Save accumulators.
29201 (mips_kernel_reg_p): A new for_each_rtx callback.
29202 (mips_expand_prologue): Support interrupt handlers.
29203 (mips_restore_reg): Restore accumulators.
29204 (mips_expand_epilogue): Support interrupt handlers.
29205 (mips_can_use_return_insn): Return false for interrupt handlers.
29206 (mips_epilogue_uses): New function.
29207 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29208 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29209 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29210 cop0_move): New instructions.
29211 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29212 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29214 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29216 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29217 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29218 interrupt handlers, we use K0 as the temporary register.
29219 (EPILOGUE_USES): Change to a function call.
29220 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29221 handlers, we use K0 as the temporary register.
29223 * doc/extend.texi (Function Attributes): Document interrupt,
29224 use_shadow_register_set, keep_interrupts_masked,
29225 use_debug_exception_return for MIPS attributes.
29227 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29229 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29230 Remove a number of t-files from tmake_file.
29231 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29232 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29233 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29234 target_prototype, not TARGET_PROTOTYPE.
29235 (LINK_OS_GNU_SPEC): Define.
29236 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29237 and darwin-ldoubdle.c.
29239 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29242 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29243 (cpp_options): Ditto.
29244 (default_compilers): Ditto.
29245 (display_help): Ditto.
29246 (process_command): Ditto.
29247 (do_spec_1): Ditto.
29248 (set_input): Use lbasename instead of duplicate code.
29249 (save_temps_prefix): New static for -save-temps=obj.
29250 (save_temps_length): Ditto.
29252 * doc/invoke.texi (-save-temps=obj): Document new variant to
29253 -save-temps switch.
29255 2009-04-02 Jeff Law <law@redhat.com>
29257 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29260 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29262 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29263 * configure: Regenerated.
29265 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29267 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29268 share the argument list.
29270 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29274 2009-02-12 Diego Novillo <dnovillo@google.com>
29276 * varpool.c (debug_varpool): New.
29277 * cgraph.h (debug_varpool): Declare.
29279 2009-04-02 Jan Hubicka <jh@suse.cz>
29281 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29284 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29286 * config/i386/i386.c (ix86_abi): Move initialization to ...
29287 (override_options): Here.
29289 2009-04-02 Christian Bruel <christian.bruel@st.com>
29291 * config/sh/sh.c (sh_dwarf_register_span): New function.
29292 (TARGET_DWARF_REGISTER_SPAN): Define.
29293 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29295 2009-04-02 Ira Rosen <irar@il.ibm.com>
29297 PR tree-optimization/39595
29298 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29299 interleaved loads group is not greater than the SLP group size.
29301 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29303 * builtins.c (is_builtin_name): New.
29304 (called_as_built_in): Use is_builtin_name.
29305 * tree.h (is_builtin_name): New.
29306 * varasm.c (incorporeal_function_p): Use is_builtin_name
29308 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29310 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29312 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29315 * c-decl.c (clone_underlying_type): Move this ...
29316 * c-common.c (set_underlying_type): ... here.
29317 Also, make sure the function properly sets TYPE_STUB_DECL() on
29318 the newly created typedef variant type.
29319 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29320 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29323 2009-04-02 Richard Guenther <rguenther@suse.de>
29325 PR tree-optimization/37221
29326 * tree-flow.h (degenerate_phi_result): Declare.
29327 * tree-ssa-dom.c (degenerate_phi_result): Export.
29328 * tree-scalar-evolution.c (analyze_initial_condition): If
29329 the initial condition is defined by a degenerate PHI node
29330 use the degenerate value.
29332 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29334 PR rtl-optimization/39588
29335 * combine.c (merge_outer_ops): Do not set the constant when this
29337 (simplify_shift_const_1): Do not modify it either in this case.
29339 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29341 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29342 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29344 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29347 * c-lex.c (interpret_float): Default (no suffix) is double.
29349 2009-04-1 Xinliang David Li <davidxl@google.com>
29351 * config/i386/i386.c (legitimate_constant_p): Recognize
29352 all one vector constant.
29354 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29356 * config/vax/vax.c: Add #includes to silence warnings.
29357 Change #include order to silence two warnings.
29359 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29361 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29362 (ASM_SPEC): Pass -k to the assembler for PIC code.
29364 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29366 * config.gcc: Add vax-*-linux* to the switch.
29367 * config/vax/linux.h: New file. (TARGET_VERSION,
29368 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29370 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29372 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29373 Use predicate macros instead of GET_CODE() == foo.
29374 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29375 ashlsi3, rotrsi3, <unnamed>): Likewise.
29377 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29379 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29380 jbbccihi, jbbccisi): Remova trailing whitespace.
29381 * config/vax/constraints.md: Likewise.
29382 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29383 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29384 * config/vax/predicates.md: Likewise.
29385 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29386 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29387 * config/vax/vax.h: Likewise.
29388 * config/vax/vax.md (nonlocal_goto): Likewise.
29390 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29392 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29393 (indirectable_address_p, adjacent_operands_p): Add spaces around
29395 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29397 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29399 * config/vax/vax.c (legitimate_constant_address_p,
29400 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29401 index_term_p, reg_plus_index_p, legitimate_address_p,
29402 vax_mode_dependent_address_p): Update comments to match functions
29403 modified by the recent int->bool conversion.
29405 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29407 * config/vax/builtins.md: Update copyright message.
29408 * config/vax/constraints.md: Likewise.
29409 * config/vax/netbsd-elf.h: Likewise.
29410 * config/vax/predicates.md: Likewise.
29411 * config/vax/vax-protos.h: Likewise.
29412 * config/vax/vax.c: Likewise.
29413 * config/vax/vax.h: Likewise.
29414 * config/vax/vax.md: Likewise.
29415 * config/vax/vax.opt: Likewise.
29417 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29419 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29420 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29421 * config/vax/constraints.md (B, R): Likewise.
29422 * config/vax/predicates.md (external_memory_operand,
29423 nonimmediate_addsub_di_operand): Likewise.
29424 * config/vax/vax.c (vax_output_int_add): Likewise.
29425 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29426 untyped_call): Likewise.
29428 2009-04-01 Matt Thomas <matt@3am-software.com>
29430 * config/vax/predicates.md: New file.
29431 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29432 external_const_operand, nonsymbolic_operand, external_memory_operand,
29433 indirect_memory_operand, indexed_memory_operand,
29434 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29435 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29437 * config/vax/constraints.md: New file.
29438 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29440 * config/vax/builtins.md: New file.
29441 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29442 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29444 * config/vax/vax.opt (mqmath): Add option.
29445 * config/vax/vax.md (isfx): Extend with DI.
29446 (VAXintQH, VAXintQHSD): Define.
29447 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29448 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29449 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29450 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29451 (movdi): Update constraints and use vax_output_int_move().
29452 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29453 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29454 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29455 nonlocal_goto): New.
29456 (mov<mode>): Extend accepted operand types.
29457 (subdi3_old): Rename from subdi3, change update constraints and use
29458 a new implementation.
29459 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29460 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29461 MOVE_RATIO, CLEAR_RATIO): Define.
29462 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29463 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29464 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29465 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29466 (split_quadword_operands): Make static and really allow variable
29468 (print_operand_address): Update for PIC generation.
29469 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29470 indexable_address_p, fixup_mathdi_operand,
29471 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29472 (vax_float_literal, legitimate_constant_p,
29473 indirectable_constant_address_p, index_term_p,
29474 reg_plus_index_p): Return bool instead of int.
29475 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29477 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29479 (vax_output_conditional_branch): Indent.
29480 (legitimate_constant_address_p, indirectable_constant_address_p,
29481 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29482 vax_mode_dependent_address_p): Return bool instead of int, update for
29484 * config/vax/vax-protos.h (legitimate_constant_address_p,
29485 legitimate_constant_p, legitimate_address_p,
29486 vax_mode_dependent_address_p): Change declaration to bool.
29487 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29488 vax_expand_addsub_di_operands, vax_output_int_subtract,
29489 vax_output_movmemsi): Declare.
29490 (split_quadword_operands, vax_float_literal): Delete declaration.
29491 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29492 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29493 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29494 ASM_OUTPUT_DWARF_PCREL): Define.
29495 (ASM_SPEC): Change definition to allow PIC generation.
29497 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29499 * doc/sourcebuild.texi: Update front-end requirements.
29501 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29504 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29505 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29506 (booldi3_internal3): Use boolean_or_operator instead of
29509 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29512 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29513 declarator whose size is not an integer constant expression but
29514 folds to an integer constant, then treat it as a constant
29517 2009-04-01 Richard Guenther <rguenther@suse.de>
29519 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29520 i * 4 + 2 to (i * 2 + 1) * 2.
29522 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29525 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29526 return if c_parser_asm_string_literal returned NULL.
29528 2009-04-01 Nick Clifton <nickc@redhat.com>
29530 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29532 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29533 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29534 other typedefs to avoid conflicts with libgcc2.c. Define labels
29535 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29537 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29538 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29541 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29543 * varasm.c (default_function_rodata_section): Declare DOT as
29546 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29547 Andrey Galkin <agalkin@hypercom.com>
29550 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29551 Make object_name unique for each process.
29553 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29556 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29557 addressable variables in the parallel that could go out of scope while
29558 running queued tasks.
29560 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29562 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29563 (CASE_VALUES_THRESHOLD): Redefine.
29564 * config/avr/avr.c (avr_override_options): Remove initialization of
29565 avr_case_values_threshold variable.
29566 (avr_case_values_threshold): Remove variable. Add new function.
29567 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29568 * config/avr/avr.opt (mno-tablejump): Remove option.
29569 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29571 2009-04-01 DJ Delorie <dj@redhat.com>
29573 * varasm.c (default_function_rodata_section): Don't assume
29574 anything about where the first '.' in the section name is.
29576 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29578 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29579 rs6000_emit_stack_tie.
29581 2009-03-31 Ian Lance Taylor <iant@google.com>
29583 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29584 gimple_code with GIMPLE_RESX, not RESX.
29586 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29588 * c-common.c (c_get_ident): New.
29589 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29591 2009-04-01 Ben Elliston <bje@au.ibm.com>
29593 * config/rs6000/sysv4.opt (msdata): Improve option description.
29595 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29597 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29598 (divdf3_internal_lat): Remove.
29599 (divxf3_internal_lat): Remove.
29600 (divxf3_internal_thr): Remove.
29601 (divxf): Use divxf3_internal.
29602 * config/ia64/div.md (divsf3_internal_lat): New.
29603 (divdf3_internal_lat): New.
29604 (divxf3_internal): New.
29606 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29609 * Makefile.in (USE_GCC_STDINT): Define.
29610 (stmp-int-hdrs): Install stdint.h if applicable.
29611 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29613 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29614 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29615 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29616 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29617 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29618 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29619 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29620 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29621 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29622 (c_common_nodes_and_builtins): Initialize
29623 underlying_wchar_type_node. Do not initialize
29624 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29625 nodes for new types.
29626 (c_stddef_cpp_builtins): Define macros for new types.
29627 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29629 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29630 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29631 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29632 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29633 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29634 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29635 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29636 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29637 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29638 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29639 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29640 int16_type_node, int32_type_node, int64_type_node,
29641 uint8_type_node, uint16_type_node, c_uint32_type_node,
29642 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29643 int_least32_type_node, int_least64_type_node,
29644 uint_least8_type_node, uint_least16_type_node,
29645 uint_least32_type_node, uint_least64_type_node,
29646 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29647 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29648 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29649 uintptr_type_node): Define.
29650 * c-cppbuiltin.c (builtin_define_constants,
29651 builtin_define_type_minmax): New.
29652 (builtin_define_stdint_macros): Define more macros.
29653 (c_cpp_builtins): Define more limit macros.
29654 (type_suffix): New.
29655 (builtin_define_type_max): Define in terms of
29656 builtin_define_type_minmax. Remove is_long parameter. All
29658 * config.gcc (use_gcc_stdint): Define.
29659 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29660 Add newlib-stdint.h for generic targets.
29661 * config/glibc-stdint.h, config/newlib-stdint.h,
29662 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29663 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29664 * config/score/score.h (UINTPTR_TYPE): Define.
29665 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29666 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29667 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29668 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29669 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29670 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29671 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29672 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29673 * config/spu/spu.h (STDINT_LONG32): Define.
29674 * configure.ac (use_gcc_stdint): Substitute.
29675 * configure: Regenerate.
29676 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29677 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29678 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29679 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29680 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29681 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29682 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29683 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29684 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29685 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29686 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29687 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29688 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29689 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29690 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29691 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29692 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29693 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29694 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29695 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29696 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29697 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29698 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29699 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29700 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29701 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29702 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29703 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29704 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
29706 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
29708 * loop-iv.c (suitable_set_for_replacement): Renamed from
29709 simplify_using_assignment; changed to return bool and to accept new
29710 args DEST and SRC. Return true iff we find a source/destination pair
29711 that can be used to make a replacement, and fill SRC and DEST if so.
29712 Remove arg ALTERED. Don't deal with altered regs here. All callers
29714 (simplify_using_initial_values): Deal with altered regs here and track
29715 more precisely the effect they have on the validity of our expression.
29717 * loop-iv.c (simplify_using_condition): A condition of the form
29718 (EQ REG CONST) can be used to simply make a substitution.
29719 (simplify_using_initial_values): Keep track of conditions we have seen
29720 and keep using them to simplify new expressions, while applying the
29721 same substitutions to them as to the expression.
29723 * simplify-rtx.c (simplify_relational_operation_1): Simplify
29724 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
29727 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
29728 changed. Use this when trying to improve the upper bound.
29729 Generate the comparison by using simplify_gen_relational.
29731 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
29733 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
29735 (simplify_using_assignment, simplify_using_initial_values): Call
29736 replace_in_expr to make replacements. Call replace_single_def_regs
29737 once on the initial version of the expression.
29739 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29742 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
29744 2009-03-31 Richard Guenther <rguenther@suse.de>
29746 PR middle-end/31029
29747 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
29748 equality comparisons. Fold C - X CMP X if C % 2 == 1.
29750 2009-03-31 Richard Guenther <rguenther@suse.de>
29752 * tree.h (div_if_zero_remainder): Declare.
29753 * fold-const.c (div_if_zero_remainder): Export.
29754 * tree-ssa-forwprop.c
29755 (forward_propagate_addr_into_variable_array_index): Handle
29756 constant array index addition outside of the variable index.
29758 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29761 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
29762 define_splits, floatunssi<mode>2): Require x87 conversions from
29763 DImode to be permitted.
29765 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29767 PR preprocessor/15638
29768 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
29770 2009-03-31 Richard Guenther <rguenther@suse.de>
29772 PR middle-end/23401
29773 PR middle-end/27810
29774 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
29775 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
29776 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
29777 a separate statement.
29778 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
29779 (lookup_tmp_var): Likewise.
29780 (is_gimple_formal_tmp_or_call_rhs): Remove.
29781 (is_gimple_reg_or_call_rhs): Rename to ...
29782 (is_gimple_reg_rhs_or_call): ... this.
29783 (is_gimple_mem_or_call_rhs): Rename to ...
29784 (is_gimple_mem_rhs_or_call): ... this.
29785 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
29786 DECL_GIMPLE_REG_P only if is_formal is true.
29787 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
29788 for non-proper post-modify expression gimplification.
29789 (gimplify_self_mod_expr): For post-modify expressions gimplify
29790 the lvalue to a minimal lvalue.
29791 (rhs_predicate_for): Remove formal temp case.
29792 (gimplify_modify_expr_rhs): Likewise.
29793 (gimplify_addr_expr): Use is_gimple_reg.
29794 (gimplify_expr): Remove formal temp cases.
29795 (gimple_regimplify_operands): Likewise.
29796 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
29797 and FILTER_EXPR like constants.
29798 * gimple.c (walk_gimple_op): Fix val_only initialization, use
29800 (is_gimple_formal_tmp_rhs): Remove.
29801 (is_gimple_reg_rhs): Remove special casing.
29802 (is_gimple_mem_rhs): Fix.
29803 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
29804 (is_gimple_formal_tmp_var): Remove.
29805 (is_gimple_formal_tmp_reg): Likewise.
29806 (is_gimple_min_lval): Allow invariant component ref parts.
29807 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
29808 is_gimple_formal_tmp_reg): Remove declarations.
29809 * tree-cfg.c (verify_expr): Verify that variables with address
29810 taken do not have DECL_GIMPLE_REG_P set.
29811 * tree-mudflap.c (mf_build_check_statement_for): Use
29812 force_gimple_operand instead of gimplify_expr.
29814 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
29816 * modulo-sched.c (sms_schedule_by_order): Pass the actual
29817 schedulable rows to compute_split_row.
29819 2009-03-31 Ben Elliston <bje@au.ibm.com>
29822 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
29825 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29827 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
29828 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
29829 * configure: Regenerate.
29830 * config.in: Regenerate.
29831 * config/rs6000/rs6000.opt (mtls-markers): Add.
29832 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
29833 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
29834 (tls_ld_aix, tls_ld_sysv): Likewise.
29835 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
29836 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
29838 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29840 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
29842 2009-03-30 Jan Hubicka <jh@suse.cz>
29844 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
29846 (tree_remove_unreachable_handlers): Cleanup EH predecestor
29847 detection and label handling.
29849 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29851 * ira-int.h (ira_allocno): Rename left_conflicts_num to
29852 left_conflicts_size.
29853 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
29854 ALLOCNO_LEFT_CONFLICTS_SIZE.
29856 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
29857 remove_allocno_from_bucket_and_push,
29858 allocno_spill_priority_compare, push_allocnos_to_stack,
29859 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29860 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
29861 (setup_allocno_left_conflicts_num): Ditto. Rename to
29862 setup_allocno_left_conflicts_size.
29863 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29864 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
29865 setup_allocno_left_conflicts_size instead of
29866 setup_allocno_left_conflicts_num.
29868 * ira-build.c (ira_create_allocno): Use
29869 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
29870 ALLOCNO_LEFT_CONFLICTS_NUM.
29872 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29874 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29875 instead of DF_LR_OUT.
29877 * ira-lives.c (process_bb_node_lives): Ditto.
29879 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29880 instead of DF_LR_{OUT,IN}.
29882 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29884 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29886 2009-03-30 Jan Hubicka <jh@suse.cz>
29888 * except.c (label_to_region_map): Fix thinko.
29890 2009-03-30 Steve Ellcey <sje@cup.hp.com>
29892 PR middle-end/38237
29893 * tree.h (tree_find_value): New declaration.
29894 * tree.c (tree_find_value): New function.
29895 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29897 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29900 * c-decl.c (struct c_binding): Add locus field.
29901 (bind): Add locus argument, set locus field from it.
29902 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29903 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29904 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29905 implicitly_declare, undeclared_variable, lookup_label,
29906 declare_label, c_make_fname_decl, c_builtin_function,
29907 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29910 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29913 * config/i386/i386.c (classify_argument): Check total size of
29916 2009-03-30 Martin Jambor <mjambor@suse.cz>
29918 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29919 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29920 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
29923 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
29924 seen_variable_array_ref while also traversing a union.
29926 * tree-inline.c (optimize_inline_calls): Do not call
29927 cgraph_node_remove_callees.
29928 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
29929 (pass_remove_cgraph_callee_edges): New variable.
29930 * passes.c (init_optimization_passes): Add
29931 pass_remove_cgraph_callee_edges after early inlining and before all
29932 late intraprocedural passes.
29934 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
29936 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29938 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
29939 Fix typos in names.
29941 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29943 * combine.c (simplify_comparison): Use have_insn_for.
29944 * dojump.c (do_jump): Likewise.
29946 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29948 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
29949 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
29950 sparc_compare_op0 like sparc_compare_emitted used to be handled.
29951 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
29952 instead of sparc_compare_emitted.
29953 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
29954 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
29955 instead of sparc_compare_emitted.
29957 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29959 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
29960 enter/exit cfglayout mode.
29961 (pass_partition_block): Require it.
29962 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
29963 (combine_instructions): Track basic blocks instead of labels.
29964 (update_cfg_for_uncondjump): New.
29965 (try_combine): Use it. Update jumps after rescanning.
29966 (pass_combine): Require PROP_cfglayout.
29967 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
29969 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29971 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
29972 Provide/destroy PROP_cfglayout respectively.
29973 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
29974 * tree-pass.h (PROP_cfglayout): New.
29976 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29978 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
29979 fold_convert_const_fixed_from_fixed,
29980 fold_convert_const_fixed_from_int,
29981 fold_convert_const_fixed_from_real, fold_negate_const): Do not
29982 set TREE_CONSTANT_OVERFLOW.
29983 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
29984 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
29986 2009-03-30 Ira Rosen <irar@il.ibm.com>
29988 * tree-vect-loop-manip.c: New file.
29989 * tree-vectorizer.c: Update documentation and included files.
29990 (vect_loop_location): Make extern.
29991 (rename_use_op): Move to tree-vect-loop-manip.c
29992 (rename_variables_in_bb, rename_variables_in_loop,
29993 slpeel_update_phis_for_duplicate_loop,
29994 slpeel_update_phi_nodes_for_guard1,
29995 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
29996 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
29997 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
29998 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
29999 find_loop_location): Likewise.
30000 (new_stmt_vec_info): Move to tree-vect-stmts.c.
30001 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
30002 get_vectype_for_scalar_type, vect_is_simple_use,
30003 supportable_widening_operation, supportable_narrowing_operation):
30005 (bb_in_loop_p): Move to tree-vect-loop.c.
30006 (new_loop_vec_info, destroy_loop_vec_info,
30007 reduction_code_for_scalar_code, report_vect_op,
30008 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
30009 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
30010 (vect_supportable_dr_alignment): Likewise.
30011 * tree-vectorizer.h (tree-data-ref.h): Include.
30012 (vect_loop_location): Declare.
30013 Reorganize function declarations according to the new file structure.
30014 * tree-vect-loop.c: New file.
30015 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
30016 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
30017 * tree-vect-data-refs.c: New file.
30018 * tree-vect-patterns.c (timevar.h): Don't include.
30019 * tree-vect-stmts.c: New file.
30020 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
30021 tree-vect-slp.c, tree-vect-loop.c.
30022 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
30023 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
30024 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
30025 (tree-vect-analyze.o): Remove.
30026 (tree-vect-transform.o): Likewise.
30027 (tree-vect-data-refs.o): Add rule.
30028 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
30029 tree-vect-slp.o): Likewise.
30030 (tree-vect-patterns.o): Remove redundant dependencies.
30031 (tree-vectorizer.o): Likewise.
30032 * tree-vect-slp.c: New file.
30034 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30036 * optc-gen.awk: Warn if an option flag has multiple different
30039 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
30041 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
30042 -floop-block): Document dependences on PPL, CLooG and Graphite.
30044 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30046 PR rtl-optimization/323
30047 * c-common.c (c_fully_fold, convert_and_check,
30048 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
30049 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
30050 * c-common.def (EXCESS_PRECISION_EXPR): New.
30051 * c-cppbuiltin.c (builtin_define_float_constants): Define
30052 constants with enough digits for long double.
30053 * c-lex.c (interpret_float): Interpret constant with excess
30054 precision where appropriate.
30055 * c-opts.c (c_common_post_options): Set
30056 flag_excess_precision_cmdline. Give an error for
30057 -fexcess-precision=standard for C++ for processors where the
30058 option is significant.
30059 * c-parser.c (c_parser_conditional_expression): Handle excess
30060 precision in condition.
30061 * c-typeck.c (convert_arguments): Handle arguments with excess
30063 (build_unary_op): Move excess precision outside operation.
30064 (build_conditional_expr): Likewise.
30065 (build_compound_expr): Likewise.
30066 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
30067 (build_modify_expr): Handle excess precision in RHS.
30068 (convert_for_assignment): Handle excess precision in converted
30070 (digest_init, output_init_element, process_init_element): Handle
30071 excess precision in initializer.
30072 (c_finish_return): Handle excess precision in return value.
30073 (build_binary_op): Handle excess precision in operands and add
30074 excess precision as needed for operation.
30075 * common.opt (-fexcess-precision=): New option.
30076 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
30077 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30078 For standard excess precision, output explicit conversion to and
30079 truncation from XFmode.
30080 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
30081 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
30082 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
30083 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
30084 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
30085 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
30086 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
30087 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
30088 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
30089 define_splits, sqrt<mode>2): Disable where appropriate for
30090 standard excess precision.
30091 * convert.c (convert_to_real): Do not shorten arithmetic to type
30092 for which excess precision would be used.
30093 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
30094 * doc/invoke.texi (-fexcess-precision=): Document option.
30095 (-mfpmath=): Correct index entry.
30096 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
30097 flag_excess_precision): New.
30098 * langhooks.c (lhd_post_options): Set
30099 flag_excess_precision_cmdline.
30100 * opts.c (common_handle_option): Handle -fexcess-precision=.
30101 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
30102 init_excess_precision): New.
30103 (lang_dependent_init_target): Call init_excess_precision.
30104 * tree.c (excess_precision_type): New.
30105 * tree.h (excess_precision_type): Declare.
30107 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30110 * c-typeck.c (build_component_ref): Do not copy qualifiers from
30111 non-lvalue to component.
30113 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30115 PR preprocessor/34695
30116 * Makefile.in (c-opts.o): Depend on c-tree.h.
30117 * c-common.c: Move down include of diagnostic.h.
30118 (done_lexing, c_cpp_error): New.
30119 * c-common.h (done_lexing): Declare.
30120 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
30122 * c-opts.c: Include c-tree.h.
30123 (c_common_init_options): Set preprocessor error callback.
30124 (c_common_handle_option): Do not set preprocessor
30125 inhibit_warnings, warnings_are_errors, warn_system_headers,
30126 pedantic_errors or inhibit_warnings flags.
30127 (c_common_post_options): Do not check cpp_errors (parse_in).
30128 (c_common_finish): Do not output dependencies if there were
30129 errors. Do not check return value of cpp_finish.
30130 * c-ppoutput.c (pp_file_change): Set input_location.
30131 * c-tree.h (c_cpp_error): Declare.
30132 * diagnostic.c (diagnostic_set_info_translated): Also initialize
30134 (diagnostic_build_prefix): Check override_column.
30135 * diagnostic.h (diagnostic_info): Add override_column field.
30136 (diagnostic_override_column): Define.
30138 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
30140 * c-common.c (c_expand_expr, c_staticp): Remove.
30141 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
30142 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
30143 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
30144 * c-gimplify.c (gimplify_compound_literal_expr,
30145 optimize_compound_literals_in_ctor): Remove.
30146 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
30147 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
30148 * c-semantics.c (emit_local_var): Remove.
30150 * langhooks-def.h (lhd_expand_expr): Remove.
30151 * langhooks.c (lhd_expand_expr): Remove.
30152 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
30154 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
30155 handling from c-semantics.c; don't call into langhook.
30156 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
30157 * gimplify.c (gimplify_compound_literal_expr,
30158 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
30159 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
30160 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
30161 as was done in c-gimplify.c.
30162 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
30163 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
30164 Move from c-common.h.
30165 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
30167 * tree.c (staticp): Do not call langhook.
30168 * langhooks.c (lhd_staticp): Delete.
30169 * langhooks-def.h (lhd_staticp): Delete prototype.
30170 (LANG_HOOKS_STATICP): Delete.
30171 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
30173 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
30174 instead of DECL_STMTs.
30176 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30184 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
30186 (fold_call_expr): Return a NOP_EXPR from folding rather than the
30187 contained expression.
30188 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
30189 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30190 conditional expressions for C.
30191 (decl_constant_value_for_optimization): Move from
30192 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30193 whether optimizing and that the expression is a VAR_DECL not of
30194 array type instead of doing such checks in the caller. Do not
30195 check pedantic. Call gcc_unreachable for C++.
30196 * c-common.def (C_MAYBE_CONST_EXPR): New.
30197 * c-common.h (c_fully_fold, c_save_expr,
30198 decl_constant_value_for_optimization): New prototypes.
30199 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30200 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30201 EXPR_INT_CONST_OPERANDS): Define.
30202 * c-convert.c (convert): Strip nops from expression.
30203 * c-decl.c (groktypename): Take extra parameters expr and
30204 expr_const_operands. Update call to grokdeclarator.
30205 (start_decl): Update call to grokdeclarator. Add statement for
30206 expressions used in type of decl.
30207 (grokparm): Update call to grokdeclarator.
30208 (push_parm_decl): Update call to grokdeclarator.
30209 (build_compound_literal): Add parameter non_const and build a
30210 C_MAYBE_COSNT_EXPR if applicable.
30211 (grokdeclarator): Take extra parameters expr and
30212 expr_const_operands. Track expressions used in declaration
30213 specifiers and declarators. Fold array sizes and track whether
30214 they are constant expressions and whether they are integer
30215 constant expressions.
30216 (parser_xref_tag): Set expr and expr_const_operands fields in
30218 (grokfield): Update call to grokdeclarator.
30219 (start_function): Update call to grokdeclarator.
30220 (build_null_declspecs): Set expr and expr_const_operands fields in
30222 (declspecs_add_type): Handle expressions in typeof specifiers.
30223 * c-parser.c (c_parser_declspecs): Set expr and
30224 expr_const_operands fields for declaration specifiers.
30225 (c_parser_enum_specifier): Likewise.
30226 (c_parser_struct_or_union_specifier): Likewise.
30227 (c_parser_typeof_specifier): Likewise. Update call to
30228 groktypename. Fold expression as needed. Return expressions with
30229 type instead of adding statements.
30230 (c_parser_attributes): Update calls to c_parser_expr_list.
30231 (c_parser_statement_after_labels): Fold expression before passing
30232 to objc_build_throw_stmt.
30233 (c_parser_condition): Fold expression.
30234 (c_parser_asm_operands): Fold expression.
30235 (c_parser_conditional_expression): Use c_save_expr. Update call
30236 to build_conditional_expr.
30237 (c_parser_alignof_expression): Update call to groktypename.
30238 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30239 original_code. Fold expression argument of va_arg. Create
30240 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30241 argument to va_arg. Update calls to groktypename. Fold array
30242 index for offsetof. Verify that first argument to
30243 __builtin_choose_expr has integer type.
30244 (c_parser_postfix_expression_after_paren_type): Update calls to
30245 groktypename and build_compound_literal. Handle expressions with
30246 side effects in type name.
30247 (c_parser_postfix_expression_after_primary): Update call to
30248 c_parser_expr_list. Set original_code for calls to
30249 __builtin_constant_p.
30250 (c_parser_expr_list): Take extra parameter fold_p. Fold
30251 expressions if requested.
30252 (c_parser_objc_type_name): Update call to groktypename.
30253 (c_parser_objc_synchronized_statement): Fold expression.
30254 (c_parser_objc_receiver): Fold expression.
30255 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30256 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30257 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30258 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30259 (struct c_typespec): Add elements expr and expr_const_operands.
30260 (struct c_declspecs): Add elements expr and expr_const_operands.
30261 (groktypename, build_conditional_expr, build_compound_literal):
30263 (in_late_binary_op): Declare.
30264 * c-typeck.c (note_integer_operands): New function.
30265 (in_late_binary_op): New variable.
30266 (decl_constant_value_for_broken_optimization): Move to c-common.c
30267 and rename to decl_constant_value_for_optimization.
30268 (default_function_array_conversion): Do not strip nops.
30269 (default_conversion): Do not call
30270 decl_constant_value_for_broken_optimization.
30271 (build_array_ref): Do not fold result.
30272 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30273 result when operand is a VLA.
30274 (c_expr_sizeof_type): Update call to groktypename. Handle
30275 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30276 result when operand names a VLA type.
30277 (build_function_call): Update call to build_compound_literal.
30278 Only fold result for calls to __builtin_* functions. Strip
30279 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30280 the function designator.
30281 (convert_arguments): Fold arguments. Update call to
30282 convert_for_assignment.
30283 (build_unary_op): Handle increment and decrement of
30284 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30285 decrement earlier. Fold operand of increment and decrement.
30286 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30287 built for integer operand. Wrap returns that are INTEGER_CSTs
30288 without being integer constant expressions or that have integer
30289 constant operands without being INTEGER_CSTs.
30290 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30291 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30292 result is an integer constant expression or can be used in
30293 unevaluated parts of one and avoid folding and wrap as
30294 appropriate. Fold operands before possibly doing -Wsign-compare
30296 (build_compound_expr): Wrap result for C99 if operands can be used
30297 in integer constant expressions.
30298 (build_c_cast): Update call to digest_init. Do not ignore
30299 overflow from casting floating-point constants to integers. Wrap
30300 results that could be confused with integer constant expressions,
30301 null pointer constants or floating-point constants.
30302 (c_cast_expr): Update call to groktypename. Handle expressions
30303 included in type name.
30304 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30305 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30306 Update calls to convert_for_assignment.
30307 (convert_for_assignment): Take new parameter
30308 null_pointer_constant. Do not strip nops or call
30309 decl_constant_value_for_broken_optimization. Set
30310 in_late_binary_op for conversions to boolean.
30311 (store_init_value): Update call to digest_init.
30312 (digest_init): Take new parameter null_pointer_constant. Do not
30313 call decl_constant_value_for_broken_optimization. pedwarn for
30314 initializers not constant expressions. Update calls to
30315 convert_for_assignment.
30316 (constructor_nonconst): New.
30317 (struct constructor_stack): Add nonconst element.
30318 (really_start_incremental_init, push_init_level, pop_init_level):
30319 Handle constructor_nonconst and nonconst element.
30320 (set_init_index): Call constant_expression_warning for array
30322 (output_init_element): Fold value. Set constructor_nonconst as
30323 applicable. pedwarn for initializers not constant expressions.
30324 Update call to digest_init. Call constant_expression_warning
30325 where constant initializers are required.
30326 (process_init_element): Use c_save_expr.
30327 (c_finish_goto_ptr): Fold expression.
30328 (c_finish_return): Fold return value. Update call to
30329 convert_for_assignment.
30330 (c_start_case): Fold switch expression.
30331 (c_process_expr_stmt): Fold expression.
30332 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30333 ensure statement expression is not evaluated in constant expression.
30334 (build_binary_op): Track whether results are integer constant
30335 expressions or may occur in such, disable folding and wrap results
30336 as applicable. Fold operands for -Wsign-compare warnings unless
30338 (c_objc_common_truthvalue_conversion): Handle results folded to
30339 integer constants that are not integer constant expressions.
30340 * doc/extend.texi: Document when typeof operands are evaluated,
30341 that condition of __builtin_choose_expr is an integer constant
30342 expression, and more about use of __builtin_constant_p in
30345 2009-03-29 Richard Guenther <rguenther@suse.de>
30347 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30348 propagate addresses of array references.
30350 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30352 * regmove.c (perhaps_ends_bb_p): Remove.
30353 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30354 from INSN and check that the main loop stays within that basic block.
30355 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30356 (regmove_forward_pass): Split out from regmove_optimize. Use
30357 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30358 (regmove_backward_pass): Split out from regmove_optimize. Use
30359 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30360 (regmove_optimize): Simplify.
30362 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30365 * config/i386/i386.c (classify_argument): Ignore flexible array
30366 member in struct and warn ABI change.
30368 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30370 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30372 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30373 (ix86_adjust_cost): Updated.
30375 2009-03-29 Jan Hubicka <jh@suse.cz>
30377 PR middle-end/28850
30378 * tree-pass.h (pass_cleanup_eh): New function.
30379 (remove_unreachable_regions): Break code handling RTL
30380 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30381 that can not be reached by runtime.
30382 (can_be_reached_by_runtime): New function.
30383 (label_to_region_map): New function.
30384 (num_eh_regions): New function.
30385 (rtl_remove_unreachable_regions): New function.
30386 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30387 (remove_eh_region): New function.
30388 * except.h: Include sbitmap and vecprim.
30389 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30390 num_eh_regions): Declare.
30391 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30392 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30393 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30394 (tree_empty_eh_handler_p): New function.
30395 (cleanup_empty_eh): New function.
30396 (cleanup_eh): New function.
30397 (pass_cleanup_eh): New function.
30399 2009-03-29 Jan Hubicka <jh@suse.cz>
30401 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30402 for removed regions.
30404 2009-03-29 Jan Hubicka <jh@suse.cz>
30406 * except.c (dump_eh_tree): Dump all datastructures.
30408 2009-03-29 Jan Hubicka <jh@suse.cz>
30410 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30411 (duplicate_eh_regions_1): Likewise.
30412 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30413 vector; call EH verification.
30414 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30415 Be ready for region being removed.
30417 2009-03-29 Jan Hubicka <jh@suse.cz>
30419 * bitmap.c (bitmap_last_set_bit): New function.
30420 * bitmap.h (bitmap_last_set_bit): Declare.
30422 2009-03-29 David Ayers <ayers@fsfe.org>
30425 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30426 by calling objc_compare_types and surpress warnings about
30427 incompatible C pointers that are compatible ObjC pointers.
30429 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30431 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30432 call initialize_inline_failed.
30433 (initialize_inline_failed): Move it from here ...
30434 * cgraph.c (initialize_inline_failed): ... to here.
30435 (cgraph_create_edge): Call initialize_inline_failed rather than
30436 setting inline_failed directly.
30438 2009-03-29 Ben Elliston <bje@au.ibm.com>
30441 * sysv4.opt (msdata): Improve comment.
30442 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30443 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30445 2009-03-29 Ben Elliston <bje@au.ibm.com>
30448 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30449 load and store attributes.
30451 2009-03-29 Ben Elliston <bje@au.ibm.com>
30453 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30454 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30455 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30456 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30457 __builtin_infq and __builtin_huge_valq.
30459 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30461 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30463 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30464 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30466 2009-03-28 Xinliang David Li <davidxl@google.com>
30468 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30469 (do_dbg_cnt): New function.
30471 2009-03-28 Jan Hubicka <jh@suse.cz>
30473 Merge from pretty-ipa:
30475 2009-03-27 Jan Hubicka <jh@suse.cz>
30477 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30478 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30479 * passes.c (function_called_by_processed_nodes_p): New.
30480 * ipa-pure-const.c (check_call): Fix handling of operands.
30481 (analyze_function): Dump debug output for skipped bodies.
30482 (local_pure_const): Use function_called_by_processed_nodes_p.
30483 * dwarf2out.c (reference_to_unused): Use output.
30484 * passes.c (do_per_function_toporder): Likewise.
30486 2008-11-12 Jan Hubicka <jh@suse.cz>
30488 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30489 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30490 state_set_in_source enum
30491 (check_decl): Ignore memory tags; do not set fake looping flags;
30493 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30494 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30495 (check_call, analyze_function): Rewrite.
30497 (add_new_function): Update call of analyze_function.
30498 (generate_summary): Add call of analyze_function.
30499 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30500 (local_pure_const): New function.
30501 (pass_local_pure_const): New pass.
30502 * ipa-inline.c (inline_transform): Set after_inlining.
30503 * tree-eh.c (stmt_can_throw_external): New.
30504 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30505 work with aliasing built.
30506 * tree-flow.h (stmt_can_throw_external): New.
30507 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30508 and local pure/const pass in early and late optimization queue.
30510 2009-03-28 Martin Jambor <mjambor@suse.cz>
30512 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30514 (fold_binary): Allow function decl aligment consideration is the
30515 second argument is integer constant one.
30516 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30517 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30518 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30520 2009-03-28 Jan Hubicka <jh@suse.cz>
30522 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30523 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30524 * function.h (rtl_data): Add nothrow flag.
30525 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30526 set DECL_NOTHROW for AVAILABLE functions.
30528 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30530 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30531 following vector keyword has expansion starting with pixel or bool
30532 keyword, expand vector to __vector and pixel or bool to __pixel or
30536 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30537 warn_if_disallowed_function_p): Removed.
30538 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30539 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30540 warning_if_disallowed_function_p.
30541 * flags.h (warn_if_disallowed_function_p,
30542 warn_disallowed_functions): Removed.
30543 * common.opt (Wdisallowed-function-list=): Removed.
30544 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30546 2009-03-28 Richard Guenther <rguenther@suse.de>
30548 PR tree-optimization/38723
30549 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30552 2009-03-28 Jan Hubicka <jh@suse.cz>
30554 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30555 test introduced by my previous patch.
30557 2009-03-28 Richard Guenther <rguenther@suse.de>
30559 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30560 the PHIs value undefined.
30562 2009-03-28 Jan Hubicka <jh@suse.cz>
30564 * tree-pass.h (pass_fixup_cfg): New pass.
30565 * ipa-inline.c (inline_transform): Set
30566 always_inline_functions_inlined/after_inlining.
30567 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30568 (pass_fixup_cfg): New pass.
30569 * passes.c (init_optimization_passes): Add fixup_cfg.
30571 2009-03-28 Richard Guenther <rguenther@suse.de>
30573 PR tree-optimization/38458
30574 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30575 argument use the arguments copy-of value.
30577 2009-03-28 Richard Guenther <rguenther@suse.de>
30579 PR tree-optimization/38180
30580 * tree-ssa-ccp.c (get_default_value): Simplify.
30581 (likely_value): Likewise.
30582 (surely_varying_stmt_p): Properly handle VOP case.
30583 (ccp_initialize): Likewise.
30584 (ccp_fold): Handle propagating through *&.
30585 (fold_const_aggregate_ref): Also handle decls.
30587 2009-03-28 Jan Hubicka <jh@suse.cz>
30589 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30590 * cgraph.h (cgraph_node): Likewise.
30591 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30592 (cgraph_reset_node): Use process flag.
30593 (cgraph_mark_functions_to_output): Likewise.
30594 (cgraph_expand_function): Likewise.
30595 (cgraph_expand_all_functions): Likewise.
30596 (cgraph_output_in_order): Likewise.
30597 * dwarf2out.c (reference_to_unused): Likewise.
30598 * passes.c do_per_function_toporder): Likewise.
30600 2009-03-28 Jan Hubicka <jh@suse.cz>
30602 Bring from lto-branch:
30604 2008-09-03 Doug Kwan <dougkwan@google.com>
30606 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30607 enums instead of reason strings.
30608 * cgraph.c (cgraph_create_edge): Same.
30609 (cgraph_inline_failed_string): New function.
30610 * cgraph.h (cgraph_inline_failed_t): New enum type.
30611 (cgraph_inline_failed_string): New prototype.
30612 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30613 char pointer to cgraph_inline_failed_t.
30614 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30615 (cgraph_default_inline_p): Ditto.
30616 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30617 to cgraph_inline_failed_t pointer.
30618 * cif-code.def: New file.
30619 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30621 (cgraph_check_inline_limits): Change type of REASON to pointer to
30622 cgraph_inline_failed_t. Replace reason strings with enums.
30623 (cgraph_default_inline_p): Ditto.
30624 (cgraph_recursive_inlining_p): Ditto.
30625 (update_caller_keys): Change type of FAILED_REASON to
30626 cgraph_inline_failed_t.
30627 (cgraph_set_inline_failed): Change type of REASON to pointer to
30628 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30629 convert enums to strings for text output.
30630 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30631 to be of type cgraph_inline_failed_t. Replace reason strings with
30632 enums. Call cgraph_inline_failed_string to covert enums
30633 to strings for text output.
30634 (cgraph_decide_inlining): Replace reason strings with enums.
30635 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30636 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30638 * tree-inline.c (expand_call_inline): Change type of REASON
30639 to cgraph_inline_failed_t. Replace reason strings with enums.
30640 Call cgraph_inline_failed_string for text output.
30641 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30644 2009-03-28 Jan Hubicka <jh@suse.cz>
30646 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30647 cgraph_clone_node): Remove master clone handling.
30648 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30649 * cgraph.h (master_clone): Remove.
30650 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30651 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30652 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30654 2009-03-28 Jan Hubicka <jh@suse.cz>
30656 * cgraph.c (cgraph_function_body_availability): Functions declared
30657 inline are always safe to assume that it is not going to be replaced.
30659 2009-03-28 Richard Guenther <rguenther@suse.de>
30661 PR tree-optimization/38513
30662 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30663 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30664 EXC_PTR_EXPR and FILTER_EXPR.
30665 (get_ref_from_reference_ops): Likewise.
30667 2009-03-28 Richard Guenther <rguenther@suse.de>
30669 PR tree-optimization/38968
30670 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30671 Use FLOOR_MOD_EXPR to compute misalignment.
30673 2009-03-28 Richard Guenther <rguenther@suse.de>
30675 PR tree-optimization/37795
30676 * tree.h (combine_comparisons): Declare.
30677 * fold-const.c (combine_comparisons): Export.
30678 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30680 (ifcombine_iforif): Use combine_comparisons.
30682 2009-03-28 Jan Hubicka <jh@suse.cz>
30684 * tree-eh.c (inlinable_call_p): New function.
30685 (make_eh_edges): Use it.
30686 (verify_eh_edges): Use it.
30687 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30688 * except.c (reachable_next_level): Add inlinable_function argument
30689 (sjlj_find_directly_reachable_regions): Update.
30690 (add_reachable_handler): Do not set saw_any_handlers.
30691 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30692 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30693 Add new inlinable call parameter.
30694 (can_throw_internal, can_throw_external): Update.
30695 * except.h (can_throw_internal_1, can_throw_external_1,
30696 foreach_reachable_handler): Update declaration.
30698 2009-03-28 Joseph Myers <joseph@codesourcery.com>
30700 * config/arm/t-arm-coff, config/h8300/coff.h,
30701 config/i386/i386-aout.h, config/i386/i386-coff.h,
30702 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
30703 config/pdp11/2bsd.h, config/rs6000/aix41.h,
30704 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
30705 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
30706 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
30707 sys-types.h: Remove.
30708 * Makefile.in: Remove protoize and fixproto support and references
30710 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
30711 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
30713 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
30714 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
30715 unprotoize$(exeext).
30716 (rest.encap): Don't depend on $(STMP_FIXPROTO)
30717 (.PHONY): Don't depend on proto.
30718 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
30719 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
30720 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
30721 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
30722 build/gen-protos.o, build/scan.o, xsys-protos.h,
30723 build/fix-header$(build_exeext), build/fix-header.o,
30724 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
30725 stmp-install-fixproto): Remove.
30726 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
30727 SYSCALLS.c or fixproto files.
30728 (install-common): Don't install protoize.
30729 (install-headers-tar, install-headers-cpio, install-headers-cp):
30730 Don't depend on $(STMP_FIXPROTO).
30731 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
30732 install fixproto files or write out fixproto settings.
30733 (uninstall): Don't uninstall protoize.
30734 * config.gcc (use_fixproto): Remove.
30735 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
30736 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
30737 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
30738 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
30739 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
30740 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
30741 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
30742 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
30743 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
30744 * config/t-vxworks (STMP_FIXPROTO): Remove.
30745 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
30746 STMP_FIXPROTO): Remove.
30747 * config.in, configure: Regenerate.
30748 * crtstuff.c (gid_t, uid_t): Don't undefine.
30749 * doc/install.texi: Change m68k-coff to m68k-elf in example.
30750 (arm-*-coff, arm-*-aout: Remove target entries.
30751 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
30752 Remove mention of AIX 4.1.
30753 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
30754 * doc/invoke.texi (Running Protoize): Remove.
30755 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
30756 (Protoize Caveats): Remove.
30757 * tsystem.h: Update comments on headers assumed to exist.
30759 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
30761 * genautomata.c: Add a new year to the copyright. Add a new
30763 (struct insn_reserv_decl): Add comments for member bypass_list.
30764 (find_bypass): Remove.
30765 (insert_bypass): New.
30766 (process_decls): Use insert_bypass.
30767 (output_internal_insn_latency_func): Output all bypasses with the
30768 same input insn in one switch case.
30770 * rtl.def (define_bypass): Describe bypass choice.
30771 * doc/md.texi (define_bypass): Ditto.
30773 2009-03-27 Richard Guenther <rguenther@suse.de>
30775 * gimplify.c (mark_addressable): Export.
30776 * tree-flow.h (mark_addressable): Declare.
30777 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
30778 * tree-ssa.c (verify_phi_args): Verify that address taken
30779 variables have TREE_ADDRESSABLE set.
30781 2009-03-27 Richard Guenther <rguenther@suse.de>
30783 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
30784 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
30785 Do not mark decls TREE_ADDRESSABLE.
30786 (build_fold_addr_expr): Adjust.
30787 (fold_addr_expr): Remove.
30788 (fold_unary): Use build_fold_addr_expr.
30789 (fold_comparison): Likewise.
30790 (split_address_to_core_and_offset): Likewise.
30791 * coverage.c (tree_coverage_counter_addr): Mark the array decl
30793 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
30794 (gimplify_modify_expr_to_memcpy): Mark source and destination
30796 * omp-low.c (create_omp_child_function): Mark the object decl
30798 (lower_rec_input_clauses): Mark the var we take the address of
30800 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
30802 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30804 PR middle-end/39315
30805 * cfgexpand.c (expand_one_stack_var_at): Change alignment
30806 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
30808 2009-03-27 Richard Guenther <rguenther@suse.de>
30810 PR tree-optimization/39120
30811 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
30813 (handle_lhs_call): Process return constraints. Add escape
30814 constraints if necessary.
30815 (handle_const_call): Fill out return constraints. Make nested
30816 case more precise. Avoid consttmp if possible.
30817 (handle_pure_call): Fill out return constraints. Avoid
30818 callused if possible.
30819 (find_func_aliases): Simplify call handling.
30821 2009-03-27 Richard Guenther <rguenther@suse.de>
30823 PR tree-optimization/39120
30824 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
30825 as a representative.
30826 (solve_graph): Do propagate CALLUSED.
30827 (handle_pure_call): Use a scalar constraint from CALLUSED for
30829 (find_what_p_points_to): CALLUSED shall not appear in poins-to
30832 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30835 * c-common.c (handle_aligned_attribute): Properly check alignment
30836 overflow. Use (1U << i) instead of (1 << i).
30838 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
30840 * expr.h (get_mem_align_offset): Updated.
30842 * tree.h (tree_decl_common): Change align to "unsigned int" and
30843 move it before pointer_alias_set.
30845 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30846 Jakub Jelinek <jakub@redhat.com>
30849 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
30850 gr_register_operand with gr_reg_or_0_operand.
30851 (cmpxchg_rel_di): Likewise.
30852 (sync_lock_test_and_set<mode>): Likewise.
30854 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30856 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
30857 (true_regnum): Likewise.
30859 * rtlanal.c (subreg_info): Moved to ...
30860 * rtl.h (subreg_info): Here. New.
30861 (subreg_get_info): New.
30863 * rtlanal.c (subreg_get_info): Make it extern.
30865 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30868 * config/i386/i386.c (ix86_abi): New.
30869 (override_options): Handle -mabi=.
30870 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
30871 (ix86_call_abi_override): Likewise.
30872 (init_cumulative_args): Likewise.
30873 (function_arg_advance): Likewise.
30874 (function_arg_64): Likewise.
30875 (function_arg): Likewise.
30876 (ix86_pass_by_reference): Likewise.
30877 (ix86_function_value_regno_p): Likewise.
30878 (ix86_build_builtin_va_list_abi): Likewise.
30879 (setup_incoming_varargs_64): Likewise.
30880 (is_va_list_char_pointer): Likewise.
30881 (ix86_init_machine_status): Likewise.
30882 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
30883 (ix86_function_type_abi): Return enum calling_abi. Rewrite
30884 for 64bit. Replace DEFAULT_ABI with ix86_abi.
30885 (ix86_function_abi): Make it static and return enum calling_abi.
30886 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
30888 (ix86_fn_abi_va_list): Updated.
30890 * config/i386/i386.h (ix86_abi): New.
30891 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
30892 (CONDITIONAL_REGISTER_USAGE): Likewise.
30893 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30894 (machine_function): Likewise.
30896 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
30898 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30899 (STACK_BOUNDARY): Likewise.
30900 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30902 * config/i386/i386.opt (mabi=): New.
30904 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30905 return enum calling_abi.
30906 (ix86_function_type_abi): Likewise.
30907 (ix86_function_abi): Removed.
30909 * doc/invoke.texi: Document -mabi= option for x86.
30911 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30913 * builtins.c (real_dconstp): Delete.
30914 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30916 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30917 Jakub Jelinek <jakub@redhat.com>
30920 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
30921 (gen_subprogram_die): When a function is explicit, generate the
30922 DW_AT_explicit attribute.
30923 * langhooks.h (struct lang_hooks_for_decls): Add
30924 function_decl_explicit_p langhook.
30925 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
30926 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
30928 2009-03-27 Jakub Jelinek <jakub@redhat.com>
30930 * builtins.c (fold_builtin_memory_op): Optimize memmove
30931 into memcpy if we can prove source and destination don't overlap.
30933 * tree-inline.c: Include gt-tree-inline.h.
30934 (clone_fn_id_num): New variable.
30935 (clone_function_name): New function.
30936 (tree_function_versioning): Use it.
30937 * Makefile.in (GTFILES): Add tree-inline.c.
30939 2009-03-27 Mark Mitchell <mark@codesourcery.com>
30941 * BASE-VER: Change to 4.5.0.
30943 2009-03-27 Xinliang David Li <davidxl@google.com>
30945 PR tree-optimization/39557
30946 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
30948 2009-03-27 Xinliang David Li <davidxl@google.com>
30950 PR tree-optimization/39548
30951 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
30954 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30956 * c-common.c (pointer_int_sum): Use %wd on return from
30959 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30961 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
30962 on return from tree_low_cst.
30964 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
30967 * ginclude/stdarg.h (va_copy): Define also for
30968 __GXX_EXPERIMENTAL_CXX0X__.
30970 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
30973 * builtins.h (c_strlen): Do not warn here.
30974 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
30975 * c-common.c (pointer_int_sum): Take an explicit location.
30976 Warn about offsets out of bounds.
30977 * c-common.h (pointer_int_sum): Adjust declaration.
30979 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30981 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
30984 2009-03-26 Jakub Jelinek <jakub@redhat.com>
30987 * opts.c (warn_if_disallowed_function_p): Don't assume
30988 get_callee_fndecl must return non-NULL.
30990 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
30992 PR rtl-optimization/39522
30993 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
30994 when reg_reloaded_valid is set.
30996 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30998 * config/spu/divv2df3.c: New file.
30999 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
31000 (DPBIT_FUNCS): Filter out _div_df.
31002 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
31004 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
31005 a jump insn, count that jump in the distance to the loop start.
31007 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
31010 * config/sh/sh.c (calc_live_regs): Fix condition for global
31011 registers except PIC_OFFSET_TABLE_REGNUM.
31013 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
31016 * doc/invoke.texi (-mconsole): New.
31018 (-mno-cygwin): New.
31020 (-mnop-fun-dllimport): New.
31024 (sub section "i386 and x86-64 Windows Options"): New.
31026 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
31028 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
31029 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
31031 2009-03-25 Richard Guenther <rguenther@suse.de>
31033 PR middle-end/39497
31034 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
31037 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
31039 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
31040 neither of haifa/selective schedulers are working.
31042 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31044 * doc/invoke.texi (Debugging Options): Fix description of
31045 -fno-merge-debug-strings.
31047 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
31049 * config/cris/libgcc.ver: New version-script.
31050 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
31052 * configure.ac <GAS features, nop mnemonic>: Add pattern
31053 crisv32-*-* for "nop".
31054 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
31055 * configure: Regenerate.
31057 2009-03-24 Ira Rosen <irar@il.ibm.com>
31059 PR tree-optimization/39529
31060 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
31061 mark_sym_for_renaming for the tag copied to the new vector
31064 2009-03-24 Arthur Loiret <aloiret@debian.org>
31066 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
31067 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
31068 EXTRA_SPEC_FUNCTIONS.
31069 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
31070 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
31071 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
31072 -march and -mtune options.
31074 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
31076 * config/m68k/t-rtems: Add m5329 multilib.
31078 2009-03-24 Dodji Seketeli <dodji@redhat.com>
31079 Jakub Jelinek <jakub@redhat.com>
31082 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
31085 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31088 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
31089 instead of c_parser_expression_conv, if original_code isn't one of the
31090 4 allowed comparison codes, fail.
31092 2009-03-23 Richard Guenther <rguenther@suse.de>
31094 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
31095 * tree.h (struct tree_type): Likewise.
31096 * reload.h (struct insn_chain): Likewise.
31097 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
31098 * function.h (struct function): Likewise.
31099 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
31101 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31103 PR tree-optimization/39516
31104 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
31106 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
31108 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
31109 should be set true if BITS_PER_WORD of target is bigger than 32
31111 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
31113 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
31114 Translate -B-options to -rpath-link. Correct existing
31115 rpath-link and conditionalize on !nostdlib.
31117 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31119 * doc/extend.texi (Function Attributes, Variable Attributes):
31121 * doc/invoke.texi (Debugging Options, Optimize Options)
31122 (i386 and x86-64 Options, MCore Options): Likewise.
31124 2009-03-20 Jakub Jelinek <jakub@redhat.com>
31127 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
31128 it for block local namespace aliases.
31129 (gen_decl_die): Pass context_die to gen_namespace_die.
31131 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31134 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
31135 minimum or maximum value.
31137 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
31139 * reginfo.c (globalize_reg): Recompute derived reg sets.
31141 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
31144 * libgcc2.c (mprotect): Do not use signed arguments for
31145 VirtualProtect, use DWORD arguments. Also fix the 'may
31146 be used uninitialized' warning for the np variable.
31148 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31151 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
31152 functions using regparm calling conventions when not optimizing.
31153 (ix86_function_sseregparm): Similarly for sseregparm calling
31156 2009-03-19 Li Feng <nemokingdom@gmail.com>
31158 PR middle-end/39500
31159 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
31160 dependence if the first conflict is after niter iterations.
31162 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
31164 PR middle-end/38609
31165 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
31166 functions with dynamic stack-pointer adjustments.
31168 2009-03-19 Ben Elliston <bje@au.ibm.com>
31170 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
31171 option; change to -msdata=data.
31173 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31175 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
31178 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
31181 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
31183 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
31185 * doc/invoke.texi (Code Gen Options): Expand discussion of
31188 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31190 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31191 * matrix-reorg.c (struct matrix_info): Likewise.
31192 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31193 * rtl.h (struct mem_attrs): Likewise.
31194 * df.h (struct df): Likewise.
31195 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31196 * ira-int.h (struct ira_allocno): Likewise.
31197 * df-scan.c (struct df_collection_rec): Likewise.
31198 * ira.c (struct equivalence): Likewise.
31199 * function.c (struct temp_slot): Likewise.
31200 * cfgloop.h (struct loop): Likewise.
31203 * function.c (use_register_for_decl): When not optimizing, disregard
31204 register keyword for variables with types containing methods.
31206 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31208 PR middle-end/39447
31209 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31210 (is_simple_operand): Call contains_component_ref_p before calling data
31211 reference analysis that would fail on COMPONENT_REFs.
31213 * tree-vrp.c (search_for_addr_array): Fix formatting.
31215 2009-03-18 Richard Guenther <rguenther@suse.de>
31217 * tree-vect-transform.c (vect_loop_versioning): Fold the
31218 generated comparisons.
31219 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31220 (slpeel_tree_peel_loop_to_edge): Likewise.
31222 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31224 PR middle-end/37805
31225 * opts.c (print_specific_help): In addition to `undocumented',
31226 accept `separate' and `joined' flags if passed alone. Describe
31227 output by the first matched one of those.
31228 (common_handle_option): Skip over empty strings.
31229 * gcc.c (display_help): Fix help string for `--help='.
31230 * doc/invoke.texi (Option Summary, Overall Options): With
31231 `--help=', classes and qualifiers can both be repeated, but
31232 only the latter can be negated. One should not pass only
31233 negated qualifiers. Fix markup and examples.
31236 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31237 PR middle-end/37805
31238 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31239 and -fhelp=separate.
31241 2009-03-17 Jing Yu <jingyu@google.com>
31243 PR middle-end/39378
31244 * function.h (struct rtl_data): Move is_thunk from here...
31245 (struct function): ...to here.
31246 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31247 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31249 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31251 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31252 (alpha_output_function_end_prologue): Likewise.
31253 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31254 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31255 (rs6000_output_function_epilogue): Likewise.
31256 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31258 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31261 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31262 from different units in a single alternative.
31263 (*truncdfsf_i387): Ditto.
31264 (*truncxfsf2_mixed): Ditto.
31265 (*truncxfdf2_mixed): Ditto.
31267 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31269 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31270 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31273 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31274 unused non-artificial variables when not optimizing.
31277 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31278 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31279 NAMESPACE_DECL in its DECL_INITIAL.
31281 PR middle-end/39443
31282 * optabs.c (set_user_assembler_libfunc): New function.
31283 * expr.h (set_user_assembler_libfunc): New prototype.
31284 * c-common.c: Include libfuncs.h.
31285 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31286 for memcmp, memset, memcpy, memmove and abort.
31287 * Makefile.in (c-common.o): Depend on libfuncs.h.
31290 * dwarf2out.c (gen_inlined_enumeration_type_die,
31291 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31292 gen_tagged_type_instantiation_die): Removed.
31293 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31296 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31299 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31301 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31302 (check-parallel-%): Ditto.
31303 (check-consistency): Ditto.
31305 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31307 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31308 local variable rhs by NULL_TREE.
31310 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31313 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31315 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31318 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31320 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31323 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31324 for ms->sysv ABI calls only in 64bit mode.
31326 * config/i386/i386.md (untyped_call): Support 32bit.
31328 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31330 * doc/extend.texi: Replace x86_65 with x86_64.
31332 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31334 PR tree-optimization/39455
31335 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31336 mismatches for POINTER_TYPE_P (type).
31337 (number_of_iterations_le): Likewise.
31339 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31341 * config/picochip/picochip.c: Removed profiling support.
31342 * config/picochip/picochip.md: Removed profiling instruction.
31343 * config/picochip/picochip.h: Removed profiling builtin.
31345 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31347 * doc/install.texi (--with-host-libstdcxx): Document.
31349 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31352 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31353 generate a warning if the function name does not begin with
31354 "__vector" and the function has either the 'signal' or 'interrupt'
31355 attribute, from here to ...
31356 (avr_declare_function_name): ...here. New function.
31357 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31358 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31360 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31363 * cse.c (fold_rtx): Don't modify original const_arg1 when
31364 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31365 separate variable instead.
31366 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31367 from out of range shift counts.
31368 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31370 2009-03-13 Catherine Moore <clm@codesourcery.com>
31372 * config/i386/x-mingw32 (host-mingw32.o): Replace
31373 diagnostic.h with $(DIAGNOSTIC_H).
31375 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31378 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31380 * config/i386/sync.md (sync_compare_and_swap<mode>,
31381 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31382 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31384 (sync_double_compare_and_swapdi_pic,
31385 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31386 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31388 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31391 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31393 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31396 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31397 (avx_addsubv4df3): Likewise.
31398 (*avx_addsubv4sf3): Likewise.
31399 (sse3_addsubv4sf3): Likewise.
31401 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31404 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31406 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31409 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31410 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31411 registers for allocnos created from user-defined variables.
31413 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31416 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31417 of non-integer mode as well.
31419 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31421 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31422 for functions for which the parameter types are unknown.
31424 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31427 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31428 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31429 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31430 * config/i386/i386.c (ix86_local_alignment): For
31431 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31432 long long variables on the stack to avoid dynamic realignment.
31433 Allow the first argument to be a decl rather than type.
31434 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31436 2009-03-11 Nick Clifton <nickc@redhat.com>
31439 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31441 Add description to mno-lsim option.
31442 * config/mcore/mcore.h: Remove comment about deprecated m4align
31444 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31445 * doc/invoke.texi: Add description of mno-lsim and
31446 mstack-increment options.
31448 * config/fr30/fr30.opt: Document the -mno-lsim option.
31449 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31450 and -mno-lsim options.
31452 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31454 * fold-const.c (fold_comparison): Only call fold_inf_compare
31455 if the mode supports infinities.
31457 2009-03-11 Jason Merrill <jason@redhat.com>
31460 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31461 end already did. Notice GIMPLE_CALL modifications of the result.
31462 Don't copy debug information from an ignored decl or a decl from
31465 2009-03-10 Richard Guenther <rguenther@suse.de>
31466 Nathan Froyd <froydnj@codesourcery.com>
31468 PR middle-end/37850
31469 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31470 (__divMODE3): Likewise.
31472 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31474 PR tree-optimization/39394
31475 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31476 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31478 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31480 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31481 inline asms for register asm ("") declarations.
31483 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31485 * fold-const.c (fold_unary): Fix comment.
31487 2009-03-07 Jan Hubicka <jh@suse.cz>
31490 * tree-inline.c (setup_one_parameter): Do replacement of const
31491 argument by constant in SSA form.
31493 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31495 PR middle-end/38028
31496 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31497 determine alignment passed to assign_stack_local.
31498 (assign_parms_unsplit_complex): Likewise.
31499 * except.c (sjlj_build_landing_pads): Likewise.
31501 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31503 PR middle-end/39360
31504 * tree-flow.h (add_referenced_var): Return bool instead of void.
31505 * tree-dfa.c (add_referenced_var): Return result of
31506 referenced_var_check_and_insert call.
31507 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31508 of referenced_var_check_and_insert.
31511 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31512 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31513 DIE, don't emit it if abstract origin already has it.
31514 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31515 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31517 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31519 * genpreds.c (needs_variable): Fix parentheses at variable name
31521 (write_tm_constrs_h): Indent generated code.
31523 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31525 * doc/extend.texi (Function Attributes): Add documentation
31526 for isr attributes.
31528 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31531 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31532 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31534 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31536 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31539 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31542 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31543 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31545 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31547 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31548 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31549 constants instead of magic numbers.
31550 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31552 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31553 (x86_64_ms_abi_int_parameter_registers): Ditto.
31554 (x86_64_int_return_registers): Ditto.
31555 (ix86_maybe_switch_abi): Ditto.
31556 (ix86_expand_call): Ditto for clobbered_registers array.
31557 (ix86_hard_regno_mode_ok): Ditto.
31558 (x86_extended_QIreg_mentioned_p): Ditto.
31560 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31562 PR tree-optimization/39349
31563 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31565 * combine.c (gen_lowpart_for_combine): Use omode when generating
31568 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31570 PR rtl-optimization/39235
31571 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31573 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31575 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31577 2009-03-04 Richard Guenther <rguenther@suse.de>
31579 PR tree-optimization/39362
31580 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31581 that occur in abnormal PHIs should be varying.
31583 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31585 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31587 (simple_iv): Take loop as an argument instead of statement.
31588 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31589 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31591 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31593 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31594 * matrix-reorg.c (analyze_transpose): Ditto.
31595 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31596 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31597 * tree-predcom.c (ref_at_iteration): Ditto.
31598 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31600 2009-03-04 Richard Guenther <rguenther@suse.de>
31602 PR tree-optimization/39358
31603 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31604 escaped_id and callused_id.
31605 (solve_graph): Likewise.
31607 2009-03-04 Richard Guenther <rguenther@suse.de>
31609 PR tree-optimization/39339
31610 * tree-sra.c (try_instantiate_multiple_fields): Make it
31611 no longer ICE on the above.
31613 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31615 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31616 that fits within Pmode.
31618 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31620 PR middle-end/10109
31621 * tm.texi (LIBCALL_VALUE): Update description.
31623 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31625 PR middle-end/34443
31626 * doc/extend.texi (section): Update description.
31628 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31630 PR middle-end/39345
31631 * tree-inline.c (remapped_type): New.
31632 (can_be_nonlocal): Call remapped_type instead of remap_type.
31634 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31637 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31638 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31640 2009-03-03 Richard Guenther <rguenther@suse.de>
31642 PR middle-end/39272
31643 * tree.c (tree_nonartificial_location): New function.
31644 * tree.h (tree_nonartificial_location): Declare.
31645 * builtins.c (expand_builtin_memory_chk): Provide location
31646 of the call location for artificial function pieces.
31647 (maybe_emit_chk_warning): Likewise.
31648 (maybe_emit_sprintf_chk_warning): Likewise.
31649 (maybe_emit_free_warning): Likewise.
31650 * expr.c (expand_expr_real_1): Likewise.
31652 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31654 PR tree-optimization/39343
31655 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31656 COMPONENT_REF t has ARRAY_TYPE.
31658 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31660 PR middle-end/39335
31661 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31662 when the type precision of the induction variable should be
31663 larger than the type precision of nit.
31664 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31665 * graphite.c (graphite_loop_normal_form): Same.
31666 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31668 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31670 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31671 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31672 numbers to describe clobbered registers.
31673 (*call_value_0_rex64_ms_sysv): Ditto.
31674 * config/i386/mmx.md (mmx_emms): Ditto.
31675 (mmx_femms): Ditto.
31677 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31679 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31682 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31684 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31685 (spu_section_type_flags): New function.
31687 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31689 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31690 reg_class_contents of FLOAT_REGS into a temporary.
31692 2009-03-02 Richard Guenther <rguenther@suse.de>
31693 Ira Rosen <irar@il.ibm.com>
31695 PR tree-optimization/39318
31696 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31697 information to the vectorized statement.
31699 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
31701 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
31702 variable. Use defined names instead of magic constants for REX SSE
31705 2009-03-01 Richard Guenther <rguenther@suse.de>
31707 PR tree-optimization/39331
31708 * omp-low.c (lower_send_shared_vars): Do not receive new
31709 values for the reference of DECL_BY_REFERENCE parms or results.
31711 2009-03-01 Jan Hubicka <jh@suse.cz>
31714 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
31715 BLOCK_NONLOCALIZED_VAR): New macros.
31716 (tree_block): Add nonlocalized_vars.
31717 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
31718 gen_decl_die): Add origin argument. Allow generation of die with
31719 origin at hand only.
31720 (gen_member_die, gen_type_die_with_usage, force_decl_die,
31721 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
31723 (gen_block_die): Fix checking for unused blocks.
31724 (process_scope_var): Break out from .... ; work with origins only.
31725 (decls_for_scope) ... here; process nonlocalized list.
31726 (dwarf2out_ignore_block): Look for nonlocalized vars.
31727 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
31729 (dump_scope_block): Dump them.
31730 * tree-inline.c (remap_decls): Handle nonlocalized vars.
31731 (remap_block): Likewise.
31732 (can_be_nonlocal): New predicate.
31733 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
31735 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31737 * configure: Regenerate.
31739 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31741 * optc-gen.awk: No need to duplicate option flags twice.
31742 Reuse help texts for duplicate options which do not have any.
31744 * gcc.c (display_help): Document --version.
31746 * gcc.c (main): If print_help_list and verbose_flag, ensure
31747 driver output comes before subprocess output.
31749 * optc-gen.awk: Assign all remaining fields to help string,
31750 space-separated, for multi-line help in *.opt.
31752 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
31753 -Wno-pedantic-ms-format is for MinGW targets only.
31755 * doc/options.texi (Option file format): Fix bad indentation,
31756 restoring dropped sentence.
31758 2009-02-28 Jan Hubicka <jh@suse.cz>
31760 * tree-inline.c (tree_function_versioning): Output debug info.
31762 2009-02-28 Jan Hubicka <jh@suse.cz>
31765 * tree-inline.c (setup_one_parameter): Do not copy propagate
31766 arguments when not optimizing.
31768 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
31771 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31772 (avx_addsubv4df3): Likewise.
31773 (*avx_addsubv4sf3): Likewise.
31774 (sse3_addsubv4sf3): Likewise.
31775 (*avx_addsubv2df3): Likewise.
31776 (sse3_addsubv2df3): Likewise.
31777 (avx_unpckhps256): Correct item selectors.
31778 (avx_unpcklps256): Likewise.
31779 (avx_unpckhpd256): Likewise.
31780 (avx_unpcklpd256): Likewise.
31782 2009-02-28 Jan Hubicka <jh@suse.cz>
31784 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
31786 (copy_arguments_for_versioning): If var is declared don't declare it.
31787 (tree_function_versioning): First setup substitutions and then copy
31790 2009-02-27 Jan Hubicka <jh@suse.cz>
31793 * cgraph.h (varpool_output_debug_info): Remove.
31794 * cgraphunit.c (varpool_output_debug_info): Remove.
31795 * dwarf2out.c (deferred_locations_struct): New struct
31796 (deferred_locations): New type.
31797 (deferred_locations_list): New static var.
31798 (deffer_location): New function.
31799 (gen_variable_die): Use it.
31800 (decls_for_scope): Output info on local static vars.
31801 (dwarf2out_finish): Process deferred locations.
31802 * varpool.c (varpool_output_debug_info): Remove.
31804 2009-02-27 Jan Hubicka <jh@suse.cz>
31807 * tree.h (TREE_PROTECTED): Fix comment.
31808 (BLOCK_HANDLER_BLOCK): Remove.
31809 (struct tree_block): Remove handler_block add body_block.
31810 (inlined_function_outer_scope_p): New.
31811 (is_body_block): Remove.
31812 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
31813 * dwarf2out.c (is_inlined_entry_point): Remove.
31814 (add_high_low_attributes): Use inlined_function_outer_scope_p.
31815 (gen_block_die): Use is_inlined_entry_point check. Remove body block
31817 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
31818 * gimplify.c (gimplify_expr): Gimplify body blocks.
31819 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
31820 block with multiple subblocks.
31821 (dump_scope_block): Prettier output; dump more flags and info.
31822 (dump_scope_blocks): New.
31823 (remove_unused_locals): Use dump_scope_blocks.
31824 * tree-flow.h (dump_scope_blocks): Declare.
31825 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
31826 * stmt.c (is_body_block): Remove.
31827 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
31828 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
31830 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
31832 PR middle-end/39308
31833 * graphite.c (graphite_loop_normal_form): Do not call
31834 number_of_iterations_exit from a gcc_assert.
31836 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31838 * config/s390/s390.c (s390_swap_cmp): Look for conditional
31839 jumps if COND is NULL.
31840 (find_cond_jump): New function.
31841 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
31842 * config/s390/s390.md: Remove z10_cobra attribute value.
31844 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
31846 * config/alpha/alpha.h (alpha_expand_mov): Return false if
31847 force_const_mem returns NULL_RTX.
31849 2009-02-26 Jan Hubicka <jh@suse.cz>
31852 * cgraph.h (varpool_output_debug_info): Remove.
31853 * cgraphunit.c (varpool_output_debug_info): Remove.
31854 * dwarf2out.c (deferred_locations_struct): New struct
31855 (deferred_locations): New type.
31856 (deferred_locations_list): New static var.
31857 (deffer_location): New function.
31858 (gen_variable_die): Use it.
31859 (decls_for_scope): Output info on local static vars.
31860 (dwarf2out_finish): Process deferred locations.
31861 * varpool.c (varpool_output_debug_info): Remove.
31863 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
31865 PR rtl-optimization/39241
31866 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
31867 to subreg_offset_representable_p.
31869 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31871 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
31872 execute function prototype. Get f and nregs from max_reg_num
31873 and get_insns. Remove the first backward pass as it's dead,
31874 guard the forward pass by flag_expensive_optimizations.
31875 (rest_of_handle_regmove): Delete.
31876 (pass_regmove): Replace it with regmove_optimize.
31878 2009-02-25 Martin Jambor <mjambor@suse.cz>
31880 PR tree-optimization/39259
31881 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
31882 calls_alloca function flags.
31883 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
31884 calls are detected.
31886 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31888 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
31889 flags_set_1_rtx, flags_set_1_set): Delete.
31890 (regmove_optimize): Do not call mark_flags_life_zones.
31892 2009-02-24 Julian Brown <julian@codesourcery.com>
31895 * config/arm/arm.c (require_pic_register): Only set
31896 cfun->machine->pic_reg once per function.
31898 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31900 * doc/invoke.texi (Link Options): Document an easier way to pass
31901 options that take arguments to the GNU linker using -Xlinker and -Wl.
31903 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31906 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31908 2009-02-24 Richard Guenther <rguenther@suse.de>
31911 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31913 2009-02-24 Richard Guenther <rguenther@suse.de>
31914 Zdenek Dvorak <ook@ucw.cz>
31916 PR tree-optimization/39233
31917 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31918 from converting them to a generic type.
31920 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
31922 PR tree-optimization/39260
31923 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
31924 contains a condition with a real type.
31925 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
31927 2009-02-23 Jason Merrill <jason@redhat.com>
31930 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
31931 narrowing_initializer_constant_valid_p.
31932 (narrowing_initializer_constant_valid_p): Don't return
31933 null_pointer_node for adding a pointer to itself.
31935 2009-02-23 Jan Hubicka <jh@suse.cz>
31938 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
31941 2009-02-23 Jan Hubicka <jh@suse.cz>
31943 PR tree-optimization/37709
31944 * tree.c (block_ultimate_origin): Move here from dwarf2out.
31945 * tree.h (block_ultimate_origin): Declare.
31946 * dwarf2out.c (block_ultimate_origin): Move to tree.c
31947 * tree-ssa-live.c (remove_unused_scope_block_p):
31948 Eliminate blocks containig no instructions nor live variables nor
31950 (dump_scope_block): New function.
31951 (remove_unused_locals): Enable removal of dead blocks by default;
31952 enable dumping at TDF_DETAILS.
31954 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31956 * config/i386/i386.c (classify_argument): Don't allow COImode
31958 (function_arg_advance_32): Don't allow OImode.
31959 (function_arg_32): Likewise.
31960 (function_value_32): Likewise.
31961 (return_in_memory_32): Likewise.
31962 (function_arg_64): Remove OImode comment.
31964 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31967 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
31968 ix86_expand_vector_set for V4DImode in 64bit mode only.
31969 (ix86_expand_vector_init_one_var): Likewise.
31971 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
31973 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
31975 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31978 * loop-iv.c: Revert last change.
31979 * emit-rtl.c: Likewise.
31981 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31984 * config/i386/i386.c (type_natural_mode): Remove an extra
31985 space in the warning message.
31986 (function_value_32): Handle 32-byte vector modes.
31987 (return_in_memory_32): Likewise.
31989 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31991 * loop-iv.c (truncate_value): New function.
31992 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
31994 (lowpart_subreg): Move to...
31995 * emit-rtl.c: ...here.
31997 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
31999 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
32000 accidental and undocumented change at revision 140860.
32002 2009-02-21 Joseph Myers <joseph@codesourcery.com>
32004 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
32005 take gimple_seq * arguments.
32006 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
32007 types_compatible_p langhook.
32009 2009-02-20 Mark Mitchell <mark@codesourcery.com>
32010 Joseph Myers <joseph@codesourcery.com>
32012 * config/arm/arm.c (arm_builtin_va_list): New function.
32013 (arm_expand_builtin_va_start): Likewise.
32014 (arm_gimplify_va_arg_expr): Likewise.
32015 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
32016 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
32017 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
32018 (va_list_type): New variable.
32019 (arm_mangle_type): Mangle va_list_type appropriately.
32021 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32023 PR middle-end/39157
32024 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
32025 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
32026 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
32027 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
32028 parameter to 1000 for -O1 by default.
32029 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
32031 * loop-invariant.c: Include params.h.
32032 (move_loop_invariants): Don't call move_single_loop_invariants on
32035 2009-02-20 Jaka Mocnik <jaka@xlab.si>
32037 * calls.c (emit_library_call_value_1): Use slot_offset instead of
32038 offset when calculating bounds for indexing stack_usage_map. Fixes
32039 a buffer overflow with certain target setups.
32041 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32044 * calls.c (expand_call): Clear try_tail_call if caller and callee
32045 disagree in promotion of function return value.
32047 2009-02-19 Jakub Jelinek <jakub@redhat.com>
32050 * c-common.c (c_determine_visibility): If visibility changed and
32051 DECL_RTL has been already set, call make_decl_rtl to update symbol
32054 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
32057 * varasm.c (assemble_variable): Don't check DECL_NAME when
32058 globalizing a variable.
32060 2009-02-19 Joseph Myers <joseph@codesourcery.com>
32063 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
32064 expression before any __builtin_trap call.
32065 * c-typeck.c (build_function_call): Convert and check function
32066 arguments before generating a call to a trap. Evaluate the
32067 function arguments before the trap.
32069 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
32072 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
32073 (UNSPEC_FXAM_MEM): New unspec.
32074 (fxam<mode>2_i387_with_temp): New insn and split pattern.
32075 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
32076 memory using fxam<mode>2_i387_with_temp to remove excess precision.
32078 2009-02-19 Richard Guenther <rguenther@suse.de>
32080 PR tree-optimization/39207
32081 PR tree-optimization/39074
32082 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
32083 storedanything_tree): New.
32084 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
32085 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
32086 (build_succ_graph): Add edges from STOREDANYTHING to all
32088 (init_base_vars): Initialize STOREDANYTHING.
32089 (compute_points_to_sets): Free substitution info after
32090 building the succ graph.
32091 (ipa_pta_execute): Likewise.
32093 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
32095 (do_ds_constraint): Do not add to special var or non-pointer
32097 (type_could_have_pointers): Split out from ...
32098 (could_have_pointers): ... here. For arrays use the element type.
32099 (create_variable_info_for): Initialize may_have_pointers.
32100 (new_var_info): Likewise.
32101 (handle_lhs_call): Make the HEAP variable unknown-sized.
32102 (intra_create_variable_infos): Use a type with pointers for
32103 PARM_NOALIAS, make it unknown-sized.
32105 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
32108 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
32110 2009-02-18 Jason Merrill <jason@redhat.com>
32113 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
32114 value if DECL_EXTERNAL.
32115 * tree-sra.c (sra_walk_gimple_assign): Likewise.
32116 * target.h (gcc_target::binds_local_p): Clarify "module".
32117 * tree.h (TREE_PUBLIC): Clarify "module".
32119 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
32122 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
32123 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
32125 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
32128 * c.opt (Wabi): Support C and ObjC.
32131 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
32133 * config/i386/i386.c (classify_argument): Warn once about the ABI
32134 change when passing union with long double.
32136 * doc/invoke.texi: Update -Wabi for warning psABI changes.
32138 2009-02-18 Joseph Myers <joseph@codesourcery.com>
32141 * c-parser.c (c_parser_compound_statement): Always enter and leave
32144 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32147 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
32149 2009-02-18 Jakub Jelinek <jakub@redhat.com>
32151 PR tree-optimization/36922
32152 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
32153 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
32156 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32158 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
32161 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32163 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
32165 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32167 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
32170 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
32171 Richard Sandiford <rdsandiford@googlemail.com>
32173 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
32174 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
32175 (loongson_biadd): ...this.
32177 2009-02-17 Richard Guenther <rguenther@suse.de>
32179 PR tree-optimization/39202
32180 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
32181 a var make sure to follow existing collapses.
32183 2009-02-17 Richard Guenther <rguenther@suse.de>
32185 PR middle-end/39214
32186 * langhooks.c (lhd_print_error_function): Check for NULL block.
32188 2009-02-17 Richard Guenther <rguenther@suse.de>
32190 PR tree-optimization/39204
32191 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32194 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32196 * config/soft-fp/double.h: Update from glibc CVS.
32198 2009-02-17 Richard Guenther <rguenther@suse.de>
32200 PR tree-optimization/39207
32201 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32202 strict-aliasing warnings for pointers pointing to NULL.
32204 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32207 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32208 skipping until next close brace.
32210 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32213 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32214 to function argument boundary.
32216 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32218 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32219 in the lea_add. Reload eventually constraints it properly.
32220 * config/picochip/constraints.md: Remove the target constraint
32221 "b", since it is not needed anymore.
32223 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32225 * gthr-dce.h: Uglify function parameter and local variable names.
32226 * gthr-gnat.h: Likewise.
32227 * gthr-mipssde.h: Likewise.
32228 * gthr-nks.h: Likewise.
32229 * gthr-posix95.h: Likewise.
32230 * gthr-posix.h: Likewise.
32231 * gthr-rtems.h: Likewise.
32232 * gthr-single.h: Likewise.
32233 * gthr-solaris.h: Likewise.
32234 * gthr-tpf.h: Likewise.
32235 * gthr-vxworks.h: Likewise.
32236 * gthr-win32.h: Likewise.
32238 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32241 * config/i386/i386.md: Restrict the new peephole2 to move
32242 between MMX/SSE registers.
32244 2009-02-15 Richard Guenther <rguenther@suse.de>
32247 2009-02-13 Richard Guenther <rguenther@suse.de>
32249 * configure.ac: Enable LFS.
32250 * configure: Re-generate.
32251 * config.in: Likewise.
32253 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32255 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32256 spu_srqwbyte, spu_srqwbytebc): Define.
32257 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32258 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32259 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32260 "shrqby_<mode>"): New insn-and-split patterns.
32261 * config/spu/spu.c (expand_builtin_args): Determine and return
32262 number of operands using spu_builtin_description data.
32263 (spu_expand_builtin_1): Use it.
32265 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32268 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32271 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32274 * config/i386/i386.c (override_options): Correct warning
32275 messages for -malign-loops, -malign-jumps and -malign-functions.
32277 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32280 * config/i386/i386.md: Restrict the new peephole2 to move
32281 between the general purpose registers.
32283 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32286 * config/i386/i386.c (type_natural_mode): Add a new argument.
32287 Return the original mode and warn ABI change if vector size is 32byte.
32288 (function_arg_advance): Updated.
32289 (function_arg): Likewise.
32290 (ix86_function_value): Likewise.
32291 (ix86_return_in_memory): Likewise.
32292 (ix86_sol10_return_in_memory): Likewise.
32293 (ix86_gimplify_va_arg): Likewise.
32294 (function_arg_32): Don't warn ABX ABI change here.
32295 (function_arg_64): Likewise.
32297 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32299 * loop-iv.c (implies_p): In the final case, test that operands 0
32300 of the two comparisons match.
32302 * config/bfin/bfin.c (find_prev_insn_start): New function.
32303 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32304 (find_next_insn_start): Move.
32306 2009-02-13 Richard Guenther <rguenther@suse.de>
32308 * configure.ac: Enable LFS.
32309 * configure: Re-generate.
32310 * config.in: Likewise.
32312 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32315 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32316 sizes on syntax error after some arguments have been parsed.
32318 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32320 * doc/invoke.texi (-fira): Remove.
32322 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32324 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32325 * recog.c: Likewise.
32328 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32330 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32331 (umul_ppmm): Likewise.
32332 (count_leading_zeros): Likewise.
32333 (count_trailing_zeros): Likewise.
32334 (UMUL_TIME): Likewise.
32336 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32338 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32339 soft-fp/t-softfp to tmake_file.
32341 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32342 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32343 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32344 IA64_BUILTIN_INFQ]: New.
32345 (ia64_init_builtins): Initialize __builtin_infq,
32346 __builtin_fabsq and __builtin_copysignq if not HPUX.
32347 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32348 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32350 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32352 (__fixtfti): Likewise.
32353 (__fixunstfti): Likewise.
32354 (__floattitf): Likewise.
32356 * config/ia64/libgcc-glibc.ver: New.
32357 * config/ia64/t-fprules-softfp: Likewise.
32358 * config/ia64/sfp-machine.h: Likewise.
32360 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32361 (LIBGCC2_TF_CEXT): Likewise.
32362 (TF_SIZE): Likewise.
32363 (TARGET_INIT_LIBFUNCS): Likewise.
32365 * config/ia64/t-glibc (SHLINB_MAPFILES):
32366 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32368 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32370 * config/i386/i386.c (construct_container): Rewrite processing
32371 BLKmode with X86_64_SSE_CLASS.
32373 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32376 * config/i386/i386.md: Replace simplify_replace_rtx with
32377 replace_rtx in the new peephole2.
32379 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32381 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32382 loop unrolling do not happen at -O2.
32384 2009-02-12 Michael Matz <matz@suse.de>
32386 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32388 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32390 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32393 2009-02-12 Ben Elliston <bje@au.ibm.com>
32395 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32396 patterns when updating the back chain. Missed in the 2009-02-10
32399 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32401 * doc/extend.texi (Decimal Floating Types): Update identifier of
32402 draft TR and list of missing support.
32404 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32406 PR middle-end/39154
32407 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32408 bit to variable length decl's flags, add it also to its
32409 pointer replacement variable.
32411 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32412 Jakub Jelinek <jakub@redhat.com>
32415 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32416 (memory_blockage): New expander.
32417 (*memory_blockage): New insn pattern.
32418 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32419 instead of general blockage at the end of function prologue when
32420 frame pointer is used to access red zone area. Do not emit blockage
32421 when profiling, it is emitted in generic code.
32422 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32423 function epilogue when frame pointer is used to access red zone area.
32425 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32428 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32429 by arithmetic with memory operands.
32430 * config/i386/predicates.md (commutative_operator): New.
32432 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32434 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32437 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32439 * alias.h (record_alias_subset): Declare.
32440 * alias.c (record_alias_subset): Make global.
32442 2009-02-10 Nick Clifton <nickc@redhat.com>
32444 * tree-parloops.c: Change license to GPLv3.
32445 * ipa-struct-reorg.c: Change license to GPLv3.
32446 * ipa-struct-reorg.h: Change license to GPLv3.
32448 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32451 * c-decl.c (start_struct): Return NULL on error.
32453 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32455 PR middle-end/39124
32456 * cfgloopmanip.c (remove_path): Call remove_bbs after
32457 cancel_loop_tree, not before it.
32460 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32461 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32462 VAR_DECLs were seen.
32463 * tree-ssa-live.c (remove_unused_locals): Recompute
32464 cfun->has_local_explicit_reg_vars.
32465 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32466 copies or clearings if cfun->has_local_explicit_reg_vars.
32468 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32471 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32472 of function prologue when frame pointer is used to access
32475 2009-02-10 Richard Guenther <rguenther@suse.de>
32477 PR middle-end/39127
32478 * gimplify.c (gimple_regimplify_operands): Always look if
32479 we need to create a temporary.
32481 2009-02-10 Richard Guenther <rguenther@suse.de>
32483 PR tree-optimization/39132
32484 * tree-loop-distribution.c (todo): New global var.
32485 (generate_memset_zero): Trigger TODO_rebuild_alias.
32486 (tree_loop_distribution): Return todo.
32488 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32491 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32492 (x86_64_reg_class_name): Removed.
32493 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32494 first one isn't X86_64_SSE_CLASS or any other ones aren't
32495 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32496 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32497 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32498 and 3 X86_64_SSEUP_CLASS.
32499 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32500 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32502 2009-02-10 Ben Elliston <bje@au.ibm.com>
32504 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32505 form instruction to update the stack back chain word, even if the
32506 user has disabled the generation of update instructions.
32507 (movdi_<mode>_update_stack): New.
32508 (movsi_update_stack): Likewise.
32509 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32510 always use an update form instruction to update the stack back
32513 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32515 PR middle-end/38953
32516 * graphite.c (if_region_set_false_region): After moving a region in
32517 the false branch of a condition, remove the empty dummy basic block.
32518 (gloog): Remove wrong fix for PR38953.
32520 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32522 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32523 generation due to implicit sign extension.
32525 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32527 PR middle-end/38981
32528 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32529 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32531 2009-02-09 Richard Guenther <rguenther@suse.de>
32533 PR middle-end/35202
32534 * convert.c (convert_to_real): Disable (float)fn((double)x)
32535 to fnf(x) conversion if errno differences may occur and
32536 -fmath-errno is set.
32538 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32540 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32541 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32542 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32544 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32547 * c-common.c (handle_alias_attribute): Disallow attribute for
32548 anything not a FUNCTION_DECL or VAR_DECL.
32550 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32553 * real.c (do_compare): Special-case compare of zero against
32554 decimal float value.
32556 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32559 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32560 as indicating flexible array members unless the field itself is
32561 being declarared as the incomplete array.
32563 2009-02-06 Jan Hubicka <jh@suse.cz>
32565 PR tree-optimization/38844
32566 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32567 is already inlined.
32569 2009-02-06 Richard Guenther <rguenther@suse.de>
32571 PR middle-end/38977
32572 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32573 fork because we may expand it as __gcov_fork.
32575 2009-02-06 Nick Clifton <nickc@redhat.com>
32577 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32579 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32581 PR tree-optimization/35659
32582 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32583 vn_phi_eq): Shortcut if hashcode does not match.
32584 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32586 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32587 and avoid iterative_hash_expr.
32588 (FOR_EACH_VALUE_ID_IN_SET): New.
32589 (value_id_compare): Remove.
32590 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32591 sort expressions by value id.
32593 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32596 * config/sh/predicates.md (general_movsrc_operand): Don't check
32597 the subreg of system registers here.
32599 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32602 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32603 on the copied decl.
32605 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32607 PR rtl-optimization/39110
32608 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32609 addresses, not aligned ones.
32611 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32612 Richard Guenther <rguenther@suse.de>
32614 PR tree-optimization/39100
32615 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32616 comment says and add edges.
32618 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32621 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32622 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32624 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32626 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32627 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32628 register_bb_in_sese, new_sese, free_sese): Moved.
32629 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32630 outermost_loop_in_scop, build_scop_iteration_domain,
32631 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32632 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32633 Use loop_in_sese_p instead of loop_in_scop_p.
32634 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32635 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32636 (scopdet_basic_block_info): Fix bug in scop detection.
32637 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32638 eq_loop_to_cloog_loop): Remove.
32639 (nb_loops_around_loop_in_scop, nb_loop
32640 ref_nb_loops): Moved here...
32641 * graphite.h (ref_nb_loops): ... from here.
32642 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32643 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32644 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32646 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32647 Hans-Peter Nilsson <hp@axis.com>
32649 PR rtl-optimization/37889
32650 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32651 Move offset handling from PLUS to before the switch. Use new
32652 arguments when considering SYMBOL_REFs too.
32653 (rtx_addr_can_trap_p): Pass dummy offset and size.
32654 (enum may_trap_p_flags): Remove.
32655 (may_trap_p_1): Pass size from MEM_SIZE.
32657 PR rtl-optimization/38921
32658 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32659 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32660 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32661 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32663 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32665 AVX Programming Reference (January, 2009)
32666 * config/i386/sse.md (*vpclmulqdq): New.
32668 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32670 PR tree-optimization/38977
32671 PR gcov-profile/38292
32672 * calls.c (special_function_p): Disregard __builtin_ prefix.
32674 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32676 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32677 non-indexable addresses even before reload.
32679 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32682 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32683 as having variable size. Do not give an error for unnamed
32684 parameters with [*] declarators. Give a warning for type names
32685 with [*] declarators and mark them as variable size.
32686 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32687 for sizeof applied to [*] type names.
32689 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32692 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32694 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32696 * gcc.c (process_command): Update copyright notice dates.
32697 * gcov.c (print_version): Likewise.
32698 * gcov-dump.c (print_version): Likewise.
32699 * mips-tfile.c (main): Likewise.
32700 * mips-tdump.c (main): Likewise.
32702 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32705 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
32706 for composite type involving a zero-length array type.
32708 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32711 * function.c (match_asm_constraints_1): Skip over
32712 initial optional % in the constraint.
32714 PR inline-asm/39059
32715 * c-parser.c (c_parser_postfix_expression): If fixed point is not
32716 supported, don't accept FIXED_CSTs.
32717 * c-decl.c (finish_declspecs): Error if fixed point is not supported
32718 and _Sat is used without _Fract/_Accum. Set specs->type to
32719 integer_type_node for cts_fract/cts_accum if fixed point is not
32722 2009-02-02 Catherine Moore <clm@codesourcery.com>
32724 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
32726 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
32728 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
32729 (ABI_HAS_64BIT_SYMBOLS): Use it.
32730 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
32732 2009-02-02 Paul Brook <paul@codesourcery.com>
32734 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
32736 2009-02-02 Jakub Jelinek <jakub@redhat.com>
32738 PR inline-asm/39058
32739 * recog.h (asm_operand_ok): Add constraints argument.
32740 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
32741 recurse on matching constraint.
32742 (check_asm_operands): Pass constraints as 3rd argument to
32743 asm_operand_ok. Don't look up matching constraint here.
32744 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
32747 2009-02-02 Ben Elliston <bje@au.ibm.com>
32749 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
32750 TARGET_NARROW_VOLATILE_BITFIELD macro names.
32752 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32754 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
32755 information. Remove some obsolete information. Reorganize.
32757 * config/pa/fptr.c: Revert license to GPL 2.
32758 * config/pa/milli64.S: Likewise.
32760 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32763 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
32764 LIBRARY name in, instead of hard-coding it.
32765 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
32766 extra target make frag to tmake_files according to EH model.
32767 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32768 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
32769 frags that define makefile variable EH_MODEL appropriately.
32770 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
32771 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
32772 to "-sjlj" according to type of EH configured.
32773 (LIBGCC_SONAME): Concatenate it to shared library base name.
32774 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
32775 to "_sjlj" according to type of EH configured.
32776 (LIBGCC_SONAME): Concatenate it to shared library base name.
32777 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
32778 (SHLIB_LINK): Add missing semicolon to if-else construct.
32779 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32780 string value of "pe_dll" command-line option.
32781 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
32782 (SHLIB_SONAME): Use it when overriding t-cygming default.
32783 (SHLIB_IMPLIB): Override t-cygming default.
32784 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32785 string value of "pe_dll" command-line option.
32787 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32790 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
32791 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
32793 2009-01-31 Richard Guenther <rguenther@suse.de>
32795 PR tree-optimization/38937
32796 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
32797 computing the transitive closure.
32799 2009-01-30 Richard Guenther <rguenther@suse.de>
32801 PR tree-optimization/39041
32802 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
32803 Propagate variable indices only if the types match for this stmt.
32805 2009-01-30 Jakub Jelinek <jakub@redhat.com>
32808 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
32809 inline but never defined.
32811 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
32813 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
32814 (*insv_h_di_reg_extimm): New insn.
32815 (*insv_l<mode>_reg_extimm): New insn.
32817 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32819 * config/picochip/picochip.c (flag_conserve_stack): set
32820 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
32821 fconserve-stack. Reduce call-overhead used by inliner.
32823 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32826 * common.opt (flag_conserve_stack): Initialised to zero.
32828 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
32831 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
32832 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
32835 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
32837 * ira-color.c (allocno_reload_assign): Update comments.
32838 * regmove.c (regmove_optimize): Likewise.
32842 2009-01-29 Robert Millan <rmh@aybabtu.com>
32844 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
32845 * config/i386/kopensolaris-gnu.h: New file. Undefine
32846 `MD_UNWIND_SUPPORT'.
32847 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
32849 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
32851 PR tree-optimization/39007
32852 * tree-loop-distribution.c (generate_builtin): Use
32853 recompute_dominator to compute the immediate dominator of the
32854 basic block just after the loop.
32856 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32858 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
32859 (ASM_OUTPUT_DWARF_PCREL): Define.
32861 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
32863 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
32864 * doc/passes.texi: Remove entries about regclass, local-alloc, and
32865 global. Modify entries about regmove and IRA.
32867 * ra-conflict.c: Remove the file.
32869 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
32871 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
32872 (pass_regclass_init): Rename to pass_reginfo_init.
32874 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
32876 * toplev.h (flag_ira): Remove.
32878 * caller-save.c (setup_save_areas): Remove flag_ira.
32880 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
32882 * global.c: Remove the file.
32884 * opts.c (decode_options): Remove flag_ira.
32886 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
32888 * regmove.c: Modify file description.
32889 (find_use_as_address, try_auto_increment): Define them only if
32890 AUTO_INC_DEC is defined.
32891 (replacement_quality, replace_in_call_usage, fixup_match_1,
32892 stable_and_no_regs_but_for_p): Remove.
32893 (reg_set_in_bb): Make it static.
32894 (regmove_optimize): Remove flag_ira and code which worked for
32897 * local-alloc.c: Remove the file.
32899 * common.opt (fira): Remove.
32901 * ira.c: Include except.h.
32902 (eliminable_regset): Move from global.c.
32903 (mark_elimination): Ditto. Remove flag_ira.
32904 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32905 equiv_mem_modified, validate_equiv_mem_from_store,
32906 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32907 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32908 no_equiv, recorded_label_ref): Move from local-alloc.c.
32909 (update_equiv_regs): Ditto. Make it static.
32910 (print_insn_chain, print_insn_chains): Move it from global.c.
32911 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32912 (build_insn_chain): Ditto. Make it static.
32913 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32914 Rename to init_live_subregs.
32915 (gate_ira): Remove flag_ira.
32917 * regclass.c: Rename reginfo.c. Change file description.
32918 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32919 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32920 (init_reg_sets_1): Remove code for evaluation of
32921 reg_class_superclasses and losing_caller_save_reg_set.
32922 (init_regs): Remove init_reg_autoinc.
32923 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
32924 ok_for_base_p_nonstrict): Remove.
32925 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
32926 (pass_regclass_init): Rename to pass_reginfo_init. Modify
32927 corresponding entries.
32928 (dump_regclass, record_operand_costs, scan_one_insn,
32929 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
32930 record_address_regs, auto_inc_dec_reg_p): Remove.
32931 (gt-regclass.h): Rename to gt-reginfo.h.
32933 * rtl.h (dump_global_regs, retry_global_alloc,
32934 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
32936 * Makefile.in (RA_H): Remove.
32937 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
32938 Rename regclass.o to reginfo.o.
32939 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
32941 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
32942 (GTFILES): Rename regclass.c to reginfo.c.
32944 * passes.c (init_optimization_passes): Remove pass_local_alloc and
32945 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
32947 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32948 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
32950 (finish_spills): Ditto. Remove code for !flag_ira.
32952 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
32954 PR middle-end/35854
32955 * doc/invoke.texi (rtl debug options): Complete rewrite.
32956 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
32958 * mode-switching.c (pass_mode_switching): Rename pass from
32959 "mode-sw" to "mode_sw".
32960 * except.c (pass_convert_to_eh_ranges): Rename pass from
32961 "eh-ranges" to "eh_ranges".
32962 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
32966 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
32967 Alexander Monakov <amonakov@ispras.ru>
32969 PR middle-end/38857
32970 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
32972 (move_exprs_to_boundary): Change return type and pass through
32973 should_move from move_op. Relax assert. Update usage ...
32974 (schedule_expr_on_boundary): ... here. Use should_move instead of
32976 (move_op_orig_expr_found): Indicate that insn was disconnected from
32978 (code_motion_process_successors): Do not call after_merge_succs
32979 callback if original expression was not found when traversing any of
32981 (code_motion_path_driver): Change return type. Update prototype.
32982 (move_op): Update comment. Add a new parameter (should_move). Update
32983 prototype. Set *should_move based on indication provided by
32984 move_op_orig_expr_found.
32986 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
32988 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
32989 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
32990 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
32991 * config/rs6000/rs6000.c (rs6000_override_options): Default
32992 avoid-indexed-addresses on for Power6, off for everything else.
32993 (avoiding_indexed_address_p): New function.
32994 (rs6000_legitimize_address): Use it.
32995 (rs6000_legitimate_address): Likewise.
32996 * config/rs6000/rs6000.md (movXX_updateX): Likewise
32998 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
33000 PR tree-optimization/38997
33001 * tree-loop-distribution.c (generate_memset_zero): Use
33002 POINTER_PLUS_EXPR for a pointer addition.
33004 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
33006 * config/s390/s390.md (bswap<mode>2): New pattern added.
33008 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33010 * config/s390/s390.md (*tls_load_31): Added type attribute.
33012 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33014 * config/s390/s390.md: Fix a few comments.
33016 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33018 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
33019 (*tm<mode>_full): Fixed z10prop attribute.
33020 (*tst<mode>_extimm): Fixed z10prop attribute.
33021 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
33022 (*tstqiCCT_cconly): Fixed z10prop attribute.
33023 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
33024 (*movsi_larl): Fixed z10prop attribute.
33025 (*movsi_zarch): Fixed z10prop attribute.
33026 (*movsi_eas): Fixed z10prop attribute.
33027 (*movhi): Fixed z10prop attribute.
33028 (*movqi): Fixed z10prop attribute.
33029 (*movstrictqi): Fixed z10prop attribute.
33030 (*mov<mode>): Fixed z10prop attribute.
33031 (*movcc): Fixed z10prop attribute.
33032 (*sethighpartdi_64): Fixed z10prop attribute.
33033 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
33034 (*negdi2_sign_cc): Fixed z10prop attribute.
33035 (*negdi2_sign): Fixed z10prop attribute.
33036 (*absdi2_sign_cc): Fixed z10prop attribute.
33037 (*absdi2_sign): Fixed z10prop attribute.
33038 (*negabsdi2_sign_cc): Fixed z10prop attribute.
33039 (*negabsdi2_sign): Fixed z10prop attribute.
33040 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
33041 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
33042 (doloop_si64): Fixed z10prop attribute.
33043 (doloop_si31): Fixed z10prop attribute.
33044 (doloop_long): Fixed z10prop attribute.
33045 (indirect_jump): Fixed z10prop attribute.
33046 (nop): Fixed z10prop attribute.
33047 (main_base_64): Fixed z10prop attribute.
33048 (reload_base_64): Fixed z10prop attribute.
33050 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33052 PR rtl-optimization/38740
33053 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
33055 * config/mips/mips.c (mips_reorg): Likewise.
33057 2009-01-28 Richard Guenther <rguenther@suse.de>
33059 PR tree-optimization/38926
33060 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
33061 with the correct value id to a value.
33062 (do_regular_insertion): Use the value number of edoubleprime
33063 for the value number of the expr.
33066 2008-08-21 Richard Guenther <rguenther@suse.de>
33068 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
33069 a PHI ask VN if it is already available.
33070 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
33071 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
33073 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33075 PR middle-end/38934
33076 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
33077 set to varying whenever max has TREE_OVERFLOW set, similarly
33078 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
33080 2009-01-28 Richard Guenther <rguenther@suse.de>
33082 PR middle-end/38908
33083 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
33084 uninitialized aggregate uses in call arguments.
33086 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
33088 PR tree-optimization/38984
33089 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
33090 the nothing_id variable if -fno-delete-null-pointer-checks.
33092 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
33095 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
33096 (set_got_offset_rex64): Ditto.
33098 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
33101 * doc/extend.texi: Improve local variable with asm reg.
33103 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
33105 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
33106 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
33107 was not supplied then set warn_packed_bitfield_compat to the
33108 default value of 1.
33109 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
33112 2009-01-27 Richard Guenther <rguenther@suse.de>
33114 PR tree-optimization/38503
33115 * cfgexpand.c (expand_gimple_basic_block): Ignore
33116 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
33117 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
33118 variables that cannot have TBAA applied.
33119 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
33122 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
33124 PR middle-end/38969
33125 * calls.c (initialize_argument_information): Do not wrap complex
33126 arguments in SAVE_EXPR.
33128 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
33130 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
33131 (INSTALL_LIBGCC): Revert typo commit.
33133 2009-01-26 Richard Guenther <rguenther@suse.de>
33135 PR tree-optimization/38745
33136 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
33137 from special handling.
33139 2009-01-26 Richard Guenther <rguenther@suse.de>
33141 PR tree-optimization/38745
33142 * tree-ssa.c (execute_update_addresses_taken): Do not include
33143 variables that cannot possibly be a register in not_reg_needs.
33144 Do not clear TREE_ADDRESSABLE on vars that may not become
33146 * tree-ssa.c (update_alias_info_1): Include those in the set
33147 of addressable vars.
33149 2009-01-26 Richard Guenther <rguenther@suse.de>
33151 PR middle-end/38851
33152 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
33153 * tree-ssa-dse.c: Include langhooks.h
33154 (execute_simple_dse): Remove stores with zero size.
33156 2009-01-24 Jakub Jelinek <jakub@redhat.com>
33159 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
33162 2009-01-24 Julian Brown <julian@codesourcery.com>
33164 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
33165 config/arm/linux-atomic.c.
33166 * config/arm/linux-atomic.c: New.
33168 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
33170 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
33171 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
33172 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
33174 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
33177 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
33180 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
33182 PR tree-optimization/38953
33183 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
33184 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
33185 (gloog): Split the exit of the scop when the scop exit is a loop exit.
33186 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
33189 2009-01-24 Paul Brook <paul@codesourcery.com>
33191 * config/arm/neon.md (neon_type): Move to arm.md.
33192 (neon_mov<VSTRUCT>): Add neon_type attribute.
33193 * config/arm/arm.md (neon_type): Move to here.
33194 (conds): Add "unconditioal" and use as default for NEON insns.
33196 2009-01-24 Ben Elliston <bje@au.ibm.com>
33198 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33199 void *' warning from -Wc++-compat.
33200 * Makefile.in (dominance.o-warn): Remove.
33202 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33204 PR tree-optimization/38932
33205 * fold-const.c (fold_unary_ignore_overflow): New.
33206 * tree.h (fold_unary_ignore_overflow): Declare.
33207 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33208 * tree-ssa-sccvn.c (visit_reference_op_load,
33209 simplify_unary_expression): Likewise.
33211 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33213 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33214 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33215 regardless of their type.
33216 * c-common.c (handle_packed_attribute): Don't ignore packed on
33218 * c.opt (Wpacked-bitfield-compat): New warning option.
33219 * stor-layout.c (place_field): Warn if offset of a field changed.
33220 * doc/extend.texi (packed): Mention the ABI change.
33221 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33222 (Warning Options): Add it to the list.
33224 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33226 * c-opts.c (c_common_post_options): Fix a typo in comments.
33228 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33230 PR middle-end/38615
33231 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33232 variables to static.
33233 * doc/invoke.texi (-fmerge-all-constants): Update description.
33235 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33238 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33239 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33241 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33243 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33245 (LOCAL_ALIGNMENT): Similarly.
33247 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33248 Joseph Myers <joseph@codesourcery.com>
33250 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33251 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33252 * config/arm/arm-tune.md: Regenerate.
33253 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33256 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33258 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33259 version number to five.
33261 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33264 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33265 * c-common.c (set_underlying_type): Likewise.
33266 (is_typedef_decl ): Likewise
33268 (set_underlying_type): Likewise.
33269 (is_typedef_type): Likewise.
33271 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33273 PR middle-end/38587
33274 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33277 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33280 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33281 (LIBGCC_SPEC): Don't define.
33282 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33284 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33286 PR rtl-optimization/38879
33287 * alias.c (base_alias_check): Unaligned access via AND address can
33288 alias all surrounding object types except those with sizes equal
33289 or wider than the size of unaligned access.
33291 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33294 * c-decl.c (clone_underlying_type): Move this ...
33295 * c-common.c (set_underlying_type): ... here.
33296 Also, make sure the function properly sets TYPE_STUB_DECL() on
33297 the newly created typedef variant type.
33298 (is_typedef_decl ): New entry point.
33299 * tree.h: Added a new member member_types_needing_access_check to
33300 struct tree_decl_non_common.
33301 (set_underlying_type): New entry point.
33302 (is_typedef_type): Likewise.
33304 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33306 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33307 Check whether two instructions have memory references that
33308 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33309 are helper functions for traversing.
33310 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33311 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33312 not to draw dependency edge for instructions with non-conflicting
33315 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33318 * longlong.h: Update copyright years. Use soft-fp license notice.
33319 Sync __clz_tab declaration with glibc.
33321 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33324 * doc/extend.texi (syscall_linkage): New.
33325 (version_id): Modify.
33327 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33328 Richard Guenther <rguenther@suse.de>
33330 PR tree-optimization/38747
33331 PR tree-optimization/38748
33332 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33333 conversion if the base address is an indirect reference and the
33334 aliasing sets could cause issues.
33336 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33338 * common.opt (fgraphite, fgraphite-identity): Add comment for
33339 explaining why these options are not documented.
33341 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33343 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33344 gimple_call_lhs is NULL.
33346 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33349 * emit-rtl.c (adjust_address_1): Make sure memref is never
33352 2009-01-20 Ben Elliston <bje@au.ibm.com>
33354 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33355 const qualifier from arg parameter. Remove unnecessary cast to char *.
33356 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33357 const qualifier from arg 2.
33359 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33361 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33363 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33366 * rtl.h (reinit_regs): New prototype.
33367 * regclass.c: Include ira.h.
33368 (reinit_regs): New.
33369 * Makefile.in (regclass.o): Add ira.h.
33370 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33372 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33375 * c-common.c (handle_aligned_attribute): Use
33376 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33377 default alignment value.
33379 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33381 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33382 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33384 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33385 __BIGGEST_ALIGNMENT__.
33387 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33389 2009-01-18 Richard Guenther <rguenther@suse.de>
33391 PR tree-optimization/38819
33392 * tree-flow.h (operation_could_trap_helper_p): Declare.
33393 * tree-eh.c (operation_could_trap_helper_p): Export.
33394 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33395 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33396 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33397 are about to insert a possibly trapping instruction and fail
33400 2009-01-18 Andreas Schwab <schwab@suse.de>
33402 * doc/install.texi (Configuration): Remove obsolete paragraph
33403 about use of --with-gnu-ld with --with-gnu-as.
33405 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33407 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33408 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33409 Follow spelling conventions.
33411 2009-01-18 Ben Elliston <bje@au.ibm.com>
33413 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33414 C++ warning about implicit conversion from void * to struct
33416 (bitmap_obstack_free): Likewise for bitmap_element *.
33417 * Makefile.in (bitmap.o-warn): Remove.
33419 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33421 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33423 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33424 Tobias Grosser <tobi.grosser@amd.com>
33426 * graphite.c (graphite_trans_scop_block): Do not block single
33429 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33431 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33432 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33433 test with assertion.
33435 2009-01-16 Richard Guenther <rguenther@suse.de>
33437 PR tree-optimization/38835
33438 PR middle-end/36227
33439 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33440 and INT + PTR -> (INT)(PTR p+ INT) folding.
33441 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33443 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33446 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33447 the subreg from a lowpart subreg if it is also casting the value.
33449 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33450 Tobias Grosser <tobi.grosser@amd.com>
33452 * graphite.c (compare_prefix_loops): New.
33453 (build_scop_canonical_schedules): Rewritten.
33454 (graphite_transform_loops): Move build_scop_canonical_schedules
33455 after build_scop_iteration_domain.
33457 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33458 Tobias Grosser <tobi.grosser@amd.com>
33460 * graphite.c (add_conditions_to_domain): Add the loops to
33461 the dimension of the iteration domain. Do copy the domain
33462 only when it exists.
33463 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33464 (add_conditions_to_constraints): New.
33465 (can_generate_code_stmt, can_generate_code): Removed.
33466 (gloog): Do not call can_generate_code.
33467 (graphite_transform_loops): Call add_conditions_to_constraints
33468 after building the iteration domain.
33470 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33472 PR tree-optimization/38789
33473 * tree-ssa-threadedge.c
33474 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33475 __builtin_constant_p.
33477 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33479 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33480 examined before deleting them.
33482 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33484 * function.c (aggregate_value_p): Correctly extract the function
33485 type from CALL_EXPR_FN lookup.
33487 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33489 * config/picochip/picochip.c (picochip_override_options): Revert
33490 CFI asm flag disable commited previously.
33492 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33493 Tobias Grosser <tobi.grosser@amd.com>
33494 Jan Sjodin <jan.sjodin@amd.com>
33496 * graphite.c (scan_tree_for_params): On substractions negate
33497 all the coefficients of the term.
33498 (clast_to_gcc_expression_red): New. Handle reduction expressions
33499 of more than two operands.
33500 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33501 (get_vdef_before_scop): Handle also the case of default definitions.
33503 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33505 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33506 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33507 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33509 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33510 Joey Ye <joey.ye@intel.com>
33512 PR middle-end/37843
33513 * cfgexpand.c (expand_stack_alignment): Don't update stack
33514 boundary nor check incoming stack boundary here.
33515 (gimple_expand_cfg): Update stack boundary and check incoming
33516 stack boundary here.
33518 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33520 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33522 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33524 PR rtl-optimization/38245
33525 * calls.c (expand_call): Add stack arguments to
33526 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33527 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33528 in regs and partially in memory or BLKmode arguments.
33529 (emit_library_call_value_1): Add stack arguments to
33530 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33531 ACCUMULATE_OUTGOING_ARGS).
33532 * dce.c: Include tm_p.h.
33533 (find_call_stack_args): New function.
33534 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33536 (mark_insn): Call find_call_stack_args for CALL_Ps.
33537 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33538 forwards. Allocate and free arg_stores bitmap if needed, pass it
33539 down to deletable_insn_p, don't mark stores set in arg_stores
33540 bitmap, clear the bitmap at the beginning of each bb.
33541 * Makefile.in (dce.o): Depend on $(TM_P_H).
33543 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33546 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33547 to make sure the insn is a conditional test (bug 22599). Reformat a
33550 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33552 PR middle-end/38431
33553 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33554 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33555 (gloog): Do not call cleanup_tree_cfg.
33556 (graphite_transform_loops): Call cleanup_tree_cfg after all
33557 scops have been code generated.
33559 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33560 * doc/gty.texi (Invoking the garbage collector): Added new node
33561 and section documenting ggc_collect.
33563 2009-01-14 Richard Guenther <rguenther@suse.de>
33565 PR tree-optimization/38826
33566 PR middle-end/38477
33567 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33568 initialization notes only if we actually emitted a warning.
33569 (intra_create_variable_infos): Add constraints for a result decl
33570 that is passed by hidden reference.
33571 (build_pred_graph): Mark all related variables non-direct on
33574 2009-01-14 Nick Clifton <nickc@redhat.com>
33576 * ira-conflicts.c: Include addresses.h for the definition of
33578 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33579 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33581 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33584 * Makefile.in (ira-lives.o): Add except.h.
33586 * ira-lives.c: Include except.h.
33587 (process_bb_node_lives): Process can_throw_internal.
33589 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33591 PR rtl-optimization/38774
33592 * combine.c (simplify_set): When undoing cc_use change, don't do
33593 PUT_CODE on the newly created comparison, but instead put back the
33596 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33598 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33599 values. Remove duplicate arm8 entry.
33601 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33603 PR tree-optimization/38786
33604 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33605 the SSA_NAME case of expand_scalar_variables_expr.
33606 Set the type of an expression to the type of its assign statement.
33607 (expand_scalar_variables_expr): Also gather the scalar computation
33608 used to index the memory access. Do not pass loop_p.
33609 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33610 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33611 the gimple_stmt_iterator where it inserts new code.
33612 Do not pass loop_p.
33613 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33614 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33616 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33618 * graphite.h (debug_value): Removed.
33619 * graphite.c (debug_value): Removed.
33621 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33623 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33624 ldrd/strd with two 32-bit instructions.
33626 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33628 * config/arm/arm.c (struct processors): Pass for speed down into
33629 cost helper functions.
33630 (const_ok_for_op): Handle COMPARE and inequality nodes.
33631 (arm_rtx_costs_1): Rewrite.
33632 (arm_size_rtx_costs): Update prototype.
33633 (arm_rtx_costs): Pass speed down to helper functions.
33634 (arm_slowmul_rtx_costs): Rework cost calculations.
33635 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33636 (arm_9e_rtx_costs): Likewise.
33638 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33640 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33641 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33642 (alpha_legitimize_address): Do not split local symbols wider than
33643 UNITS_PER_WORD into HIGH/LO_SUM parts.
33645 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33648 * gcc.c (process_command): Replace call to execvp with calls
33649 to pex_one and exit.
33651 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33654 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33655 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33656 variant for devices with 3-byte PC.
33657 (__tablejump_elpm__): New.
33659 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33662 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33663 offsetof member-designator, handle it as `[0].'.
33665 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33667 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33668 function when not using named sections on targets with named sections
33669 if branch distance is less than 262132.
33671 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33673 * combine.c (combine_instructions): Recompute
33674 optimize_this_for_speed_p for each BB in the main combine loop.
33676 2009-01-12 Tomas Bily <tbily@suse.cz>
33679 * tree-loop-distribution.c (prop_phis): New function.
33680 (generate_builtin): Call prop_phis.
33682 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33684 PR tree-optimization/38807
33685 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33686 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33688 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33690 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33691 subreg of op0 to the original op0.
33693 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33695 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33697 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
33700 * mips-tfile.c (parse_def): Fix parsing of def strings
33701 starting with digits.
33703 2009-01-10 Jakub Jelinek <jakub@redhat.com>
33706 * config/arm/arm.c (arm_is_long_call_p): Don't call
33707 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
33709 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
33711 * regrename.c (regrename_optimize): Fix dumping.
33712 (find_oldest_value_reg): Preserve REG_POINTER.
33713 (copy_hardreg_forward_1): Likewise.
33715 2009-01-09 Diego Novillo <dnovillo@google.com>
33717 * gimple.h (struct gimple_statement_base) <uid>: Document
33718 the restrictions on its use.
33719 (gimple_uid): Tidy.
33720 (gimple_set_uid): Tidy.
33722 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33724 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
33725 zero guard even if align_bytes != 0 and count is smaller than
33728 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
33730 PR rtl-optimization/38495
33731 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
33732 (add_range_and_copies_from_move_list): Print all added ranges.
33733 Add ranges to memory optimized destination.
33735 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33739 * config/i386/i386.c (override_options): Reject
33740 -mstringop-strategy=rep_8byte with -m32.
33741 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
33742 to 1. Do count comparison against epilogue_size_needed at compile
33743 time even when count_exp was constant forced into register. For
33744 size_needed don't jump to epilogue, instead just avoid aligning
33745 and invoke the body algorithm. If need_zero_guard, add zero guard
33746 even if count is non-zero, but smaller than size_needed + number of
33747 bytes that could be stored for alignment.
33748 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
33749 to 1. If need_zero_guard, add zero guard even if count is non-zero,
33750 but smaller than size_needed + number of bytes that could be stored
33751 for alignment. Compare size_needed with epilogue_size_needed instead
33752 of desired_align - align, don't adjust size_needed, pass
33753 epilogue_size_needed to the epilogue expanders.
33756 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
33758 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33760 * pa.c (last_address): Change to unsigned.
33761 (update_total_code_bytes): Change argument to unsigned. Don't
33762 check if insn addresses are set.
33763 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
33764 addresses are not set.
33765 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
33767 2009-01-09 Nick Clifton <nickc@redhat.com>
33769 * config/sh/symbian.c: Replace uses of DECL_INLINE with
33770 DECL_DECLARED_INLINE_P.
33772 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33774 PR middle-end/38347
33775 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
33776 GET_MODE (op0) in operand_subword_force calls.
33778 PR middle-end/38771
33779 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
33780 fold_convert arg0 operands to TREE_TYPE (op0) first.
33782 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
33784 * params.def (ira-max-conflict-table-size): Decrease default value
33787 2009-01-08 Jakub Jelinek <jakub@redhat.com>
33789 PR tree-optimization/37031
33790 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
33792 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
33793 allocate it using gc instead of heap, use VEC_quick_push instead of
33795 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
33796 instead of heap, use VEC_quick_push instead of VEC_safe_push.
33797 * tree-data-ref.h (struct access_matrix): Change matrix to gc
33798 allocated vector from heap allocated.
33799 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
33800 * tree-loop-linear.c (linear_transform_loops): Allocate nest
33801 vector only after perfect_loop_nest_depth call.
33803 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
33804 Jan Sjodin <jan.sjodin@amd.com>
33806 PR tree-optimization/38559
33807 * graphite.c (debug_value, copy_constraint,
33808 swap_constraint_variables, scale_constraint_variable, ): New.
33809 (get_lower_bound, get_upper_bound): Removed.
33810 (graphite_trans_bb_strip_mine): Clean up this code that works
33811 only for constant number of iterations. Fully copy upper and
33812 lower bound constraints, not only the constant part of them.
33813 * graphite.h (debug_value): Declared.
33815 2009-01-08 Ira Rosen <irar@il.ibm.com>
33817 PR tree-optimization/37194
33818 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
33819 Don't add the cost of cost model guard in prologue to scalar
33820 outside cost in case of known number of iterations.
33822 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
33823 Alan Modra <amodra@bigpond.net.au>
33825 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
33826 non-word-aligned REG+CONST addressing.
33828 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33831 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
33832 free_after_compilation when outputting a thunk.
33833 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
33834 Do not call free_after_compilation here.
33836 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33838 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
33839 (ix86_valid_target_attribute_inner_p): Ditto.
33841 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
33843 PR tree-optimization/38492
33844 PR tree-optimization/38498
33845 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
33846 * tree-chrec.h (scev_is_linear_expression): Declared.
33847 * graphite.c (graphite_cannot_represent_loop_niter): New.
33848 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
33849 (graphite_loop_normal_form): Use gcc_assert.
33850 (scan_tree_for_params): Use CASE_CONVERT.
33851 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
33852 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
33853 Use gcc_assert. Discard scops that contain unhandled cases.
33854 (build_scop_conditions): Return a boolean status for unhandled cases.
33855 (strip_mine_profitable_p): Print the loop number, not its depth.
33856 (is_interchange_valid): Pass the depth of the loop nest, don't
33857 recompute it wrongly.
33858 (graphite_trans_bb_block): Same.
33859 (graphite_trans_bb_block): Print tentative of loop blocking.
33860 (graphite_trans_scop_block): Do not print that the loop has been
33862 (graphite_transform_loops): Do not handle scops that contain condition
33865 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
33867 AVX Programming Reference (December, 2008)
33868 * config/i386/avxintrin.h (_mm256_stream_si256): New.
33869 (_mm256_stream_pd): Likewise.
33870 (_mm256_stream_ps): Likewise.
33872 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
33873 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
33874 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
33875 (bdesc_special_args): Add __builtin_ia32_movntdq256,
33876 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
33877 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
33878 (ix86_expand_special_args_builtin): Likewise.
33880 * config/i386/sse.md (AVXMODEDI): New.
33881 (avx_movnt<mode>): Likewise.
33882 (avx_movnt<mode>): Likewise.
33883 (<sse>_movnt<mode>): Remove AVX support.
33884 (sse2_movntv2di): Likewise.
33886 2009-01-07 Richard Guenther <rguenther@suse.de>
33888 PR middle-end/38751
33889 * fold-const.c (extract_muldiv): Remove obsolete comment.
33890 (fold_plusminus_mult_expr): Undo MINUS_EXPR
33891 to PLUS_EXPR canonicalization for the canonicalization.
33893 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33895 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33896 hosted cross-compilers generating less efficient code.
33898 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33900 * function.h (rtl_data): Add a dbr_scheduled_p field.
33901 * reorg.c (dbr_schedule): Set it.
33902 (gate_handle_delay_slots): Check it.
33903 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33904 (mips_reorg): Check flag_delayed_branch instead of
33905 mips_base_delayed_branch.
33906 (mips_override_options): Don't set mips_base_delayed_branch
33907 or flag_delayed_branch.
33909 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33911 PR rtl-optimization/38426.
33912 * ira.c (ira): Set current_function_is_leaf earlier.
33914 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33916 PR rtl-optimization/38722
33917 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33918 too early, only set a flag and modify after last possible
33921 2009-01-06 Janis Johnson <janis187@us.ibm.com>
33924 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
33925 * real.c (decimal_single_format): Correct values of emin and emax.
33926 (decimal_double_format): Ditto.
33927 (decimal_quad_format): Ditto.
33928 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
33929 computation of DECnn_MIN and DECnn_MAX for corrected values of
33930 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
33931 __DECnn_MIN__, and adjust its computation for the corrected value
33934 2009-01-06 Jan Hubicka <jh@suse.cz>
33937 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
33939 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33941 * doc/contrib.texi (Contributors): Slightly adjust the end note.
33942 Add Robert Clark to the list of testers.
33944 2009-01-06 Jan Hubicka <jh@suse.cz>
33945 Kai Tietz <kai.tietz@onevision.com>
33947 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
33948 * config/i386/i386.c (ix86_expand_call): Add clobbers.
33950 2009-01-06 Jan Hubicka <jh@suse.cz>
33951 Kai Tietz <kai.tietz@onevision.com>
33953 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
33955 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
33956 (ix86_nsaved_regs): Count only general purpose regs.
33957 (ix86_nsaved_sseregs): New.
33958 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
33959 to 16 for w64; compute padding and size of sse reg save area.
33960 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
33961 general purpose regs.
33962 (ix86_emit_save_sse_regs_using_mov): New.
33963 (ix86_expand_prologue): Save SSE regs if needed.
33964 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
33965 (ix86_emit_restore_sse_regs_using_mov): New.
33966 (ix86_expand_epilogue): Save SSE regs if needed.
33968 2009-01-06 Jan Hubicka <jh@suse.cz>
33969 Kai Tietz <kai.tietz@onevision.com>
33971 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
33972 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
33973 functions when accumulate outgoing args is off.
33975 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33978 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
33979 before using pseudos_have_intersected_live_ranges_p.
33981 * ira-int.h (ira_assert): Always define.
33983 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33985 AVX Programming Reference (December, 2008)
33986 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
33987 (_mm256_permute2_pd): Likewise.
33988 (_mm_permute2_ps): Likewise.
33989 (_mm256_permute2_ps): Likewise.
33990 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
33991 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
33993 * config/i386/i386.c (ix86_builtins): Remove
33994 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
33995 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
33996 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
33997 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
33998 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
33999 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
34000 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
34001 __builtin_ia32_vpermil2ps256.
34002 (ix86_init_mmx_sse_builtins): Updated.
34003 (ix86_expand_args_builtin): Likewise.
34005 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34007 * pa.c (output_call): Relocate non-jump insns in the delay slot of
34008 long absolute calls when generating PA 2.0 code.
34010 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
34012 PR rtl-optimization/38583
34013 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
34015 * params.def (ira-max-conflict-table-size): New.
34017 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
34019 * ira.h (ira_conflicts_p): New external definition.
34021 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
34022 table. Report this. Return result of building.
34023 (ira_build_conflicts): Use ira_conflicts_p. Check result of
34024 building conflict table.
34026 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
34027 (ira_color): Use ira_conflicts_p.
34029 * global.c: Include ira.h.
34030 (pseudo_for_reload_consideration_p, build_insn_chain): Use
34033 * Makefile.in (global.o): Add ira.h.
34035 * ira-build.c (mark_all_loops_for_removal,
34036 propagate_some_info_from_allocno): New.
34037 (remove_unnecessary_allocnos): Call
34038 propagate_some_info_from_allocno.
34039 (remove_low_level_allocnos): New.
34040 (remove_unnecessary_regions): Add parameter. Call
34041 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
34042 parameter to remove_unnecessary_regions.
34043 (ira_build): Remove all regions but root if the conflict table was
34044 not built. Update conflict hard regs for allocnos crossing calls.
34046 * ira.c (ira_conflicts_p): New global.
34047 (ira): Define and use ira_conflicts_p.
34049 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
34050 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
34051 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
34053 2009-01-06 Ben Elliston <bje@au.ibm.com>
34055 * gengtype-lex.l (YY_NO_INPUT): Define.
34057 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
34060 * c-common.c (handle_vector_size_attribute): Also reject
34061 BOOLEAN_TYPE types.
34063 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
34065 PR tree-optimization/38492
34066 * graphite.c (rename_map_elt, debug_rename_elt,
34067 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
34068 rename_map_elt_info, eq_rename_map_elts,
34069 get_new_name_from_old_name, bb_in_sese_p): Moved around.
34070 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
34071 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
34072 (sese_build_livein_liveouts): New.
34073 (new_sese, free_sese): New.
34074 (new_scop): Call new_sese.
34075 (free_scop): Call free_sese.
34076 (rename_variables_from_edge, rename_phis_end_scop): Removed.
34077 (register_old_new_names): Renamed register_old_and_new_names.
34078 (register_scop_liveout_renames, add_loop_exit_phis,
34079 insert_loop_close_phis, struct igp,
34080 default_liveout_before_guard, add_guard_exit_phis,
34081 insert_guard_phis, copy_renames): New.
34082 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
34083 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
34084 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
34085 (scop_adjust_phis_for_liveouts): New.
34086 (gloog): Call scop_adjust_phis_for_liveouts.
34088 * graphite.h (struct sese): Documented. Added fields liveout,
34089 num_ver and livein.
34090 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
34091 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
34092 (struct scop): Added field liveout_renames.
34093 (SCOP_LIVEOUT_RENAMES): New.
34095 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34097 PR tree-optimization/38510
34098 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
34099 (translate_clast): Call recompute_all_dominators before
34101 (gloog): Call recompute_all_dominators before graphite_verify.
34103 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34104 Jan Sjodin <jan.sjodin@amd.com>
34106 PR tree-optimization/38500
34107 * graphite.c (create_sese_edges): Call fix_loop_structure after
34110 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
34112 * config.gcc: Add m32r*-*-rtems*.
34113 * config/m32r/rtems.h: New file.
34115 2009-01-05 Ben Elliston <bje@au.ibm.com>
34117 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
34118 (.po.pox): Likewise.
34119 (po/gcc.pot): Likewise.
34121 2009-01-04 David S. Miller <davem@davemloft.net>
34123 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
34124 (STARTING_FRAME_OFFSET): Always set to zero.
34126 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34128 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
34129 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
34130 fixed-point types, and vectors of the same.
34132 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34134 * config/mips/sync.md (*mb_barrier): Rename to...
34135 (*memory_barrier): ...this.
34137 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
34139 * doc/extend.texi (Function Attributes): Move @cindex after @item
34140 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
34141 and put in alphabetical order. Fix 'target' name and put in order.
34142 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
34145 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
34147 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
34148 (memory_barrier): Expand as unspec instead of unspec_volatile.
34149 Remove mem:BLK from insn operands. Use Pmode scratch register.
34150 (*memory_barrier): Define as unspec instead of unspec_volatile.
34151 Use (match_dup 0) as input operand.
34153 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
34154 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
34155 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
34156 scratch register. Remove operand 1.
34157 (*stbar): Define as unspec instead of unspec_volatile.
34158 Use (match_dup 0) as input operand, remove (const_int 8).
34159 (*membar): Define as unspec instead of unspec_volatile.
34160 Use (match_dup 0) as input operand, remove input operand 2.
34162 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
34163 (memory_barrier): Expand as unspec instead of unspec_volatile.
34164 Remove mem:BLK from insn operands. Use Pmode scratch register.
34165 (*memory_barrier): Define as unspec instead of unspec_volatile.
34166 Use (match_dup 0) as input operand.
34168 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
34169 Remove mem:BLK from insn operands. Use Pmode scratch register.
34170 Set volatile flag on operand 0.
34171 (*memory_barrier): New insn pattern.
34173 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
34175 (*memory_barrier): Use (match_dup 0) as input operand.
34177 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
34178 Remove mem:BLK from insn operands. Use Pmode scratch register.
34179 Set volatile flag on operand 0.
34180 (*mb_internal): New insn pattern.
34182 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
34184 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34186 PR middle-end/38586
34187 * function.c (struct temp_slot): Move to the section of the file
34188 that deals with temp slots. Remove field 'address'.
34189 (temp_slot_address_table): New hash table of address -> temp slot.
34190 (struct temp_slot_address_entry): New struct, items for the table.
34191 (temp_slot_address_compute_hash, temp_slot_address_hash,
34192 temp_slot_address_eq, insert_temp_slot_address): Support functions
34194 (find_temp_slot_from_address): Rewrite to use the new hash table.
34195 (remove_unused_temp_slot_addresses): Remove addresses of temp
34196 slots that have been made available.
34197 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34198 worker function for remove_unused_temp_slot_addresses.
34199 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34200 Add the temp slot address to the address -> temp slot map.
34201 (update_temp_slot_address): Update via insert_temp_slot_address.
34202 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34203 (pop_temp_slots): Likewise.
34204 (init_temp_slots): Allocate the address -> temp slot map, or empty
34205 the map if it is already allocated.
34206 (prepare_function_start): Initialize temp slot processing.
34208 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34210 PR middle-end/38584
34211 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34212 Calculate the size of all stack vars assuming no packing of stack
34213 vars will happen, replacing a quadratic algorithm with a linear one.
34215 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34218 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34221 2009-01-03 Diego Novillo <dnovillo@google.com>
34223 * doc/contrib.texi: Update contributions.
34225 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34228 * builtins.c (fold_builtin_memory_op): Give up if either operand
34229 is volatile. Set srctype or desttype to non-qualified version
34233 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34234 and FUNCTION_DECLs.
34236 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34238 PR rtl-optimization/35805
34239 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34240 problem if fast dce is able to remove any instructions.
34241 * dce.c (dce_process_block): Fix dump message.
34243 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34246 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34248 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34250 PR middle-end/38690
34251 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34252 * tree-pretty-print.c (op_code_prio): New function.
34253 (op_prio): No longer static. Use op_code_prio.
34254 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34255 Use op_prio and op_code_prio to determine if () should be
34256 printed around operand(s) or not.
34258 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34259 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34260 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34261 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34262 pp_character instead of pp_string for single letter printing.
34264 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34266 * doc/extend.texi: Fix '#pragma GCC option' typo.
34268 2009-01-02 Richard Guenther <rguenther@suse.de>
34270 * doc/install.texi (--enable-checking): Mention different
34271 default for stage1.
34272 (--enable-stage1-checking): Document.
34274 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34276 PR middle-end/30142
34277 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34278 case to be an error.
34280 2009-01-02 Ben Elliston <bje@au.ibm.com>
34282 * config/fp-bit.h (pack_d): Constify argument.
34283 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34284 (isnan): Constify argument.
34286 (iszero): Likewise.
34287 (pack_d): Likewise.
34288 (_fpadd_parts): Constify return type.
34289 (_fpmul_parts): Likewise.
34290 (_fpdiv_parts): Likewise.
34292 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34295 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34296 warn about overwriting initializer with side-effects or
34297 -Woverride-init if !IMPLICIT.
34298 (output_init_element): Likewise. Pass IMPLICIT down to
34300 (process_init_element): Add IMPLICIT argument. Pass it down
34301 to output_init_element.
34302 (push_init_element, pop_init_level, set_designator): Adjust
34303 process_init_element callers.
34304 (set_nonincremental_init, set_nonincremental_init_from_string):
34305 Adjust add_pending_init callers.
34306 (output_pending_init_elements): Adjust output_init_element callers.
34307 * c-tree.h (process_init_element): Adjust prototype.
34308 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34309 process_init_element callers.
34312 Copyright (C) 2009 Free Software Foundation, Inc.
34314 Copying and distribution of this file, with or without modification,
34315 are permitted in any medium without royalty provided the copyright
34316 notice and this notice are preserved.