1 2009-12-13 Michael Matz <matz@suse.de>
3 PR tree-optimization/42027
4 * dojump.c (do_jump <TRUTH_AND_EXPR, TRUTH_OR_EXPR>): Go to
5 TRUTH_ANDIF_EXPR resp. TRUTH_ORIF_EXPR expander, instead of
8 2009-12-13 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
11 * config/avr/predicates.md (pseudo_register_operand): New predicate
13 * config/avr/avr.md (divmodqi4): Replace with define_insn_and_split
14 to allow div/mod optimization.
21 2009-12-13 Richard Guenther <rguenther@suse.de>
23 PR tree-optimization/42357
24 * tree-sra.c (sra_modify_assign): Do not tear apart struct copies.
26 2009-12-12 Richard Guenther <rguenther@suse.de>
28 * tree.c (need_assembler_name_p): Abstract decls do not need
30 * dwarf2out.c (dwarf2out_abstract_function): Preserve
31 DECL_ABSTRACT properly.
33 2009-12-11 Richard Guenther <rguenther@suse.de>
35 * lto-streamer-in.c (lto_input_tree_ref): Do not register
36 DEBUG_EXPR_DECLs with the varpool.
38 2009-12-11 Eric Botcazou <ebotcazou@adacore.com>
40 * config/sparc/linux-unwind.h (MD_FROB_UPDATE_CONTEXT, 64-bit): Define.
41 (sparc64_frob_update_context): New function.
43 2009-12-11 Richard Guenther <rguenther@suse.de>
47 * lto-streamer-out.c (write_global_stream): Do not make decls
48 weak but resort to TREE_ASM_WRITTEN to avoid multiple definitions.
49 Make sure to mark all decls that we have written.
51 2009-12-11 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
55 * config/m68k/linux.h: Remove LABELNO from the mcount statement. It is
56 not used by glibc/uclibc and does not work with large binaries.
58 2009-12-11 Richard Guenther <rguenther@suse.de>
61 * lto-streamer-in.c (lto_init_eh): Move eh_initialized_p
63 (input_eh_regions): Adjust.
64 (lto_input_ts_function_decl_tree_pointers): Initialize EH
65 if a non-NULL DECL_FUNCTION_PERSONALITY was read in.
67 2009-12-11 Duncan Sands <baldrick@free.fr>
69 * passes.c (make_pass_instance): Allocate and copy the right amount of
70 memory for ipa passes, which are not the same size as other passes.
72 2009-12-11 Joern Rennecke <amylaar@spamcop.net>
74 * plugin.c (get_named_event_id): Fix hash table rebuild to include
75 dynamically allocated events.
77 2009-12-11 Richard Guenther <rguenther@suse.de>
80 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
81 detect non-prevailing decls.
83 2009-12-10 Jakub Jelinek <jakub@redhat.com>
86 * cgraph.h (struct cgraph_node): Add same_comdat_group field.
87 * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
89 (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
90 node->same_comdat_group.
91 * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
92 mark all its same_comdat_group nodes as also reachable.
93 (cgraph_externally_visible_p): Return true even if any of
94 same_comdat_group nodes has address taken.
95 * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
96 (output_cgraph): Ensure other same_comdat_group nodes are also
98 (input_node): Stream in same_comdat_group.
99 (input_cgraph_1): Fix up same_comdat_group fields from references
101 * cgraphunit.c (cgraph_analyze_functions): Mark all other
102 same_comdat_group nodes as reachable.
103 (cgraph_mark_functions_to_output): For each node->process process
104 also other same_comdat_group nodes.
105 * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
106 with same_comdat_group non-NULL.
107 (cgraph_mark_inline_edge): Likewise.
109 2009-12-10 Jan Hubicka <jh@suse.cz>
113 * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt
114 parameter; update edge if it already exists.
115 (cgraph_remove_node): Handle correctly cases where we are removing
117 * cgraph.h (cgraph_create_edge_including_clones): Declare.
118 (verify_cgraph_node): Add missing error_found = true code.
119 (cgraph_materialize_all_clones): Remove call edges of dead nodes.
120 * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
121 clone; fix double linked list removal.
122 * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones
123 call; fix frequency of newly created edge.
125 2009-12-10 Bernd Schmidt <bernd.schmidt@analog.com>
128 * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
129 HOST_BITS_PER_WIDE_INT.
130 (verify_reg_in_set): New function, broken out of verify_reg_tracked.
131 (verify_reg_tracked): Use it.
132 (scan_rtx_reg): When seeing a use involving a superset of the
133 registers in an existing chain, enlarge that chain. Otherwise,
134 allow subsets and set fail_current_block for all other kinds of
136 (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
137 Do not modify operands when the bit with the corresponding number
138 is set in that bitmap.
139 (build_def_use): When we see matching operands with different
140 modes, don't set fail_current_block, but keep track of such
141 operands in a bitmap if their registers aren't already tracked
142 in an open chain. Pass this bitmap to all hide_operands calls.
144 2009-12-10 Richard Guenther <rguenther@suse.de>
146 PR tree-optimization/42337
147 * tree-ssa-pre.c (seen_during_translate): Remove.
148 (phi_translate_1): Collapse into ...
149 (phi_translate): ... this. Remove seen parameter and
150 adjust recursive calls.
152 2009-12-10 Richard Guenther <rguenther@suse.de>
153 Allan Sandfeld Jensen <linux@carewolf.com>
155 * tree-vectorizer.c (vectorize_loops): Properly guard
156 vectorizer verboseness.
158 2009-12-10 Ben Elliston <bje@au.ibm.com>
160 * fwprop.c (free_load_extend): Initialise `use'.
162 2009-12-09 David Edelsohn <edelsohn@gnu.org>
164 * builtins.c (do_mpc_ckconv): Pass the component type to
167 2009-12-09 Xinliang David Li <davidxl@google.com>
169 PR tree-optimization/42337
170 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
172 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
174 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
175 mulv2sf3, divv2sf3): New expanders.
176 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
177 spe_evdivws): Rename to use standard GCC names.
178 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
179 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
180 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
181 names for renamed patterns.
183 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
185 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
187 2009-12-09 Jakub Jelinek <jakub@redhat.com>
189 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
190 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
192 * configure: Regenerated.
194 2009-12-08 Richard Henderson <rth@redhat.com>
196 * combine.c (setup_incoming_promotions): Fix sign-extend of
197 zero-extend case; tidy conditions.
199 2009-12-08 Michael Matz <matz@suse.de>
202 * function.c (free_temp_slots): Only walk the temp slot
203 addresses and combine slots if we actually changes something.
204 (pop_temp_slots): Ditto.
206 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
209 * ipa-struct-reorg.c (compare_fields): New function.
210 (find_field_in_struct_1): Use compare_fields function.
211 (is_equal_types): Likewise.
213 2009-12-07 DJ Delorie <dj@redhat.com>
216 * config/mep/mep.c (mep_expand_prologue): Set
217 really_need_stack_frame after frame_size is set.
219 2009-12-07 Richard Henderson <rth@redhat.com>
222 * combine.c (setup_incoming_promotions): Improve the conditions
223 under which we respect the promotions applied.
225 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
227 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
228 * config/sparc/linux64.h (ASM_SPEC): Likewise.
230 2009-12-07 Richard Henderson <rth@redhat.com>
234 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
235 for ssa names already registered for update.
237 2009-12-07 Jakub Jelinek <jakub@redhat.com>
240 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
243 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
245 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
246 options when bit_LWP is set.
248 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
250 * config/i386/cpuid.h (bit_ABM): New.
251 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
252 options when bit_ABM is set.
254 2009-12-07 Jakub Jelinek <jakub@redhat.com>
256 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
258 (bdesc_args): ... here.
259 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
260 (x86_64-*-*): Likewise.
262 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
264 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
265 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
266 * config/i386/i386-c.c (__POPCNT__): Defined.
267 * config/i386/popcntintrin.h: ...here. New file.
268 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
269 Include popcntintrin.h.
270 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
273 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
275 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
277 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
278 * config/i386/sse.md: Remove all XOP splitters.
279 Allow the second and fourth operands of XOP multiply-add insns
282 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
284 * config/i386/sse.md: Remove all FMA4 splitters.
285 Allow the second operand of FMA4 insns to be a nonimmediate.
286 Fix comments punctuation.
288 2009-12-07 Julian Brown <julian@codesourcery.com>
290 * config/arm/constraints.md (Ps, Pt): New constraint letters.
291 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
293 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
296 * configure.ac (HAVE_mpc): Don't define.
297 * config.in, configure: Regenerate.
300 * builtins.c: Remove HAVE_mpc* checks throughout.
301 * fold-const.c: Likewise.
303 * toplev.c: Likewise.
305 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
307 * config.gcc (cpu_is_64bit): Add new core e500mc64.
308 (powerpc*-*-*): Add new core e500mc64.
309 * config/rs6000/e500mc64.md: New file.
310 * config/rs6000/rs6000.c (processor_costs): Add new costs for
312 (rs6000_override_options): Add e500mc64 case to
313 processor_target_table. Altivec and Spe options not allowed with
314 e500mc64. Disable string instructions for e500mc64. Enable branch
315 targets alignment for both e500mc and e500mc64. Initialize
316 rs6000_cost for e500mc64.
317 (rs6000_emit_sISEL): New function.
318 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
319 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
321 (rs6000_issue_rate): Set issue rate for e500mc64.
322 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
323 on architectures with isel.
324 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
325 * config/rs6000/rs6000.h (processor_type): Add
326 PROCESSOR_PPCE500MC64.
327 (ASM_CPU_SPEC): Add e500mc64.
328 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
330 (abssi2_isel): Expand pattern to handle DImode.
331 (nabs<mode>2_isel): New pattern.
332 (absdi2): Change pattern to handle 64 bit isel targets.
333 (absdi2_internal): Exclude ISEL targets.
334 (nabsdi2): Exclude ISEL targets.
335 * doc/invoke.texi: Add e500mc64 to list of cpus.
337 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
339 * config/i386/i386.md (any_or): New code iterator.
340 (any_logic): Rename from plogic code iterator.
341 (logicprefix): Rename from plogicprefix code attribute.
342 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
343 any_or code iterator.
344 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
345 any_or code iterator.
346 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
347 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
348 (ior and xor splitters): Ditto.
349 * config/i386/mmx.md: Updated for rename.
350 * config/i386/sse.md: Ditto.
352 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
354 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
355 Remove quotes around condition logic code.
357 2009-12-06 Richard Henderson <rth@redhat.com>
360 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
363 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
365 * doc/install.texi: Document MPC is required.
367 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
369 * config/i386/i386.md (g): Add HImode and QImode.
370 (general_szext_operand): New mode attribute.
371 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
372 SWI124 mode iterator.
373 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
375 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
376 SWI124 mode iterator.
377 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
379 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
380 SWI248 mode iterator.
381 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
383 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
385 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
387 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
388 SWI248 mode iterator.
389 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
391 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
394 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
396 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
398 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
399 "'-mfused-madd' was removed".
400 * config/i386/i386.opt (mfused-madd): New.
401 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
402 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
404 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
406 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
407 * pa-hpux10.h (LIB_SPEC): Likewise.
408 * pa-hpux11.h (LIB_SPEC): Likewise.
411 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
413 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
415 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
417 * configure: Regenerate.
419 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
421 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
424 2009-12-04 David Daney <ddaney@caviumnetworks.com>
426 PR rtl-optimization/42164
427 * combine.c (combine_simplify_rtx): Handle truncation of integer
430 2009-12-04 Richard Guenther <rguenther@suse.de>
432 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
433 Revert previous change.
434 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
435 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
438 2009-12-04 Richard Guenther <rguenther@suse.de>
440 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
442 (call_may_clobber_ref_p_1): Likewise.
444 2009-12-04 Matthias Klose <doko@ubuntu.com>
445 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
448 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
449 * config/pa/pa-linux.h (LIB_SPEC): Remove.
451 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
452 Richard Henderson <rth@redhat.com>
454 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
455 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
456 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
457 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
458 matching a memory access. Do not use ix86_fma4_valid_op_p.
460 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
462 2009-12-03 Richard Henderson <rth@redhat.com>
464 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
465 all operands into registers.
467 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
469 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
471 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
472 * config/i386/sse.md: Same.
474 2009-12-03 Richard Guenther <rguenther@suse.de>
476 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
477 instead of DECL_NAME for the entry point.
479 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
481 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
482 before the lock release.
484 2009-12-03 Michael Matz <matz@suse.de>
487 * cfgexpand.c (struct stack_var): Add conflicts member.
488 (stack_vars_conflict, stack_vars_conflict_alloc,
489 n_stack_vars_conflict): Remove.
490 (add_stack_var): Initialize conflicts member.
491 (triangular_index, resize_stack_vars_conflict): Remove.
492 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
494 (union_stack_vars): Only run over the conflicts.
495 (partition_stack_vars): Remove special case.
496 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
497 don't create self-conflicts.
498 (account_used_vars_for_block): Don't create any conflicts.
499 (fini_vars_expansion): Free bitmaps, don't free or clear removed
502 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
505 * regrename.c (live_in_chains): New variable.
506 (verify_reg_tracked): New static function.
507 (scan_rtx_reg): Update live_in_chains.
508 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
509 we're already tracking the reg.
510 (build_def_use): Likewise. Initialize live_in_chains.
512 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
514 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
516 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
517 * config/spu/spu.c (spu_function_profiler): New function.
518 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
519 spu_function_profiler.
520 (NO_PROFILE_COUNTERS): Define.
521 (PROFILE_BEFORE_PROLOGUE): Likewise.
523 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
525 * ggc-page.c (struct free_object): Pull definition out ...
526 (struct globals): .. from here.
528 2009-12-02 Richard Guenther <rguenther@suse.de>
530 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
531 are sign-extending. Simplify.
533 2009-12-02 Richard Henderson <rth@redhat.com>
536 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
537 (generate_memset_zero): Convert to sizetype properly. Tidy.
539 2009-12-02 Richard Guenther <rguenther@suse.de>
541 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
542 Do not pretend we have value exprs.
544 2009-12-02 Richard Guenther <rguenther@suse.de>
547 * fold-const.c (try_move_mult_to_index): Do not leak
548 domain types into the IL.
550 2009-12-02 Richard Guenther <rguenther@suse.de>
553 * tree.c (free_lang_data): Disable if not using LTO.
555 2009-12-02 Richard Guenther <rguenther@suse.de>
558 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
560 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
563 * tree.h (int_or_pointer_precision): Remove.
564 * tree.c (int_or_pointer_precision): Remove.
565 (integer_pow2p): Use TYPE_PRECISION instead.
566 (tree_log2): Likewise.
567 (tree_floor_log2): Likewise.
568 (signed_or_unsigned_type_for): Likewise.
569 * fold-const.c (fit_double_type): Likewise.
570 * varasm.c (initializer_constant_valid_p): Likewise.
572 2009-12-02 Ira Rosen <irar@il.ibm.com>
574 * doc/invoke.texi (-fdump-tree-slp): Document.
575 (-ftree-vectorizer-verbose): Update.
576 (-ftree-slp-vectorize): Document.
578 2009-12-02 Nick Clifton <nickc@redhat.com>
580 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
581 no fixed registers are available for interrupt handlers. Do not
582 fix normal registers.
583 (MUST_SAVE_ACC_REGISTER): New macro.
584 (rx_get_stack_layout): Create a stack frame for fast interrupt
585 handlers, if necessary. Push extra registers if needed in order
586 to save the accumulator.
587 (rx_expand_prologue): Create a stack frame for fast interrupt
588 handlers, if necessary.
589 (rx_expand_builtin_mvfc): Handle the case where there is no target.
591 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
593 * config/i386/abmintrin.h (__lzcnt16): New.
596 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
597 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
598 (bdesc_special_args): Add __builtin_clzs.
599 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
601 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
603 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
604 (_mm_popcnt_u64): New.
606 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
608 * config/i386/abmintrin.h: New.
609 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
610 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
612 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
614 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
615 (crc32modesuffix): Remove.
616 (crc32modeconstraint): Ditto.
617 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
618 imodesuffix instead of crc32modesuffix and <r>m instead of
621 2009-12-01 Jakub Jelinek <jakub@redhat.com>
624 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
625 contains no statements.
627 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
628 Joern Rennecke <amylaar@spamcop.net>
630 * cgraphunit.c (plugin.h): Include.
631 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
632 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
633 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
634 (enum plugin_event): Define by including plugin.def.
635 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
636 (plugin_event_name): Change type to const char **.
637 (get_event_last, get_named_event_id, unregister_callback): Declare.
638 (register_callback): Change type of event argument to int.
639 (highlev-plugin-common.h): New file.
640 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
642 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
643 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
644 (s-header-vars): New rule.
645 (install-plugin): Depend on s-header-vars. Install b-header-vars.
646 * params.c (get_num_compiler_params): New function.
647 * params.h (get_num_compiler_params): Declare.
648 * passes.c (plugin.h): Include.
649 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
650 (do_per_function_toporder, pass_init_dump_file): No longer static.
651 (pass_fini_dump_file): Likewise.
652 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
653 PLUGIN_PASS_EXECUTION.
654 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
655 PLUGIN_EARLY_GIMPLE_PASSES_END.
656 * plugin.c (plugin_event_name_init): New array, defined by
657 including plugin.def.
658 (FMT_FOR_PLUGIN_EVENT): Update.
659 (plugin_event_name): Change type to const char ** and initialize
660 to plugin_event_name_init.
661 (event_tab, event_last, event_horizon): New variable.
662 (get_event_last): New function.
663 (plugin_callbacks_init): New array.
664 (plugin_callbacks: Change type to struct callback_info **.
665 Initialize to plugin_callbacks_init.
666 (htab_event_eq, get_named_event_id, unregister_callback): New function.
667 (invoke_plugin_va_callbacks): Likewise.
668 (register_callback): Change type of event argument to int.
669 Handle new events. Allow dynamic events.
670 (invoke_plugin_callbacks): Likewise. Return success status.
671 (plugins_active_p): Allow dynamic callbacks.
672 * plugin.def: New file.
673 * plugin.h (invoke_plugin_callbacks): Update prototype.
674 (invoke_plugin_va_callbacks): Declare.
675 * tree-optimize.c (plugin.h): Include.
676 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
677 PLUGIN_ALL_PASSES_END.
678 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
679 (pass_fini_dump_file, do_per_function_toporder): Likewise.
680 * doc/plugin.texi: Document new event types.
682 2009-12-01 Martin Jambor <mjambor@suse.cz>
684 PR tree-optimization/42237
685 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
686 in between references into two.
688 2009-12-01 Richard Guenther <rguenther@suse.de>
690 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
691 to the block of the call when remapping a type.
693 2009-12-01 Martin Jambor <mjambor@suse.cz>
695 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
697 * ipa-prop.h (struct ipa_param_call_note): Likewise.
698 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
700 2009-12-01 Richard Guenther <rguenther@suse.de>
702 * final.c (rest_of_clean_state): If -fcompare-debug is
703 given dump final insns without UIDs.
704 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
705 after_inlining checks.
707 2009-11-30 Chao-ying Fu <fu@mips.com>
709 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
711 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
713 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
714 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
715 * configure: Regenerate.
716 * config.in: Regenerate.
718 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
719 options for Cygwin DLL libstdc++ support wrappers.
720 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
721 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
722 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
723 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
724 (LINK_SPEC): Include CXX_WRAP_SPEC.
725 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
726 (i386_find_on_wrapper_list): Check if a function is found on the list
727 of libstdc++ wrapper options.
728 (i386_pe_file_end): If we are importing a wrapped function, also emit
729 an external declaration for the real version.
730 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
731 Cygwin targets. Update copyright year.
733 2009-11-30 Steve Ellcey <sje@cup.hp.com>
734 Jakub Jelinek <jakub@redhat.com>
736 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
739 2009-11-30 Anatoly Sokolov <aesok@post.ru>
741 * config/sh/sh.c (sh_promote_prototypes): Make static.
742 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
744 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
745 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
746 sh_function_value_regno_p.
747 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
748 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
749 (sh_promote_prototypes) : Remove.
751 2009-11-30 Julian Brown <julian@codesourcery.com>
753 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
756 2009-11-30 Richard Henderson <rth@redhat.com>
758 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
759 (bdesc_special_args): Update insn codes.
760 (avx_vpermilp_parallel): Correct range check.
761 (ix86_rtx_costs): Handle vector permutation rtx codes.
762 (struct expand_vec_perm_d): Move earlier.
763 (get_mode_wider_vector): New.
764 (expand_vec_perm_broadcast_1): New.
765 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
766 (expand_vec_perm_broadcast): New.
767 (ix86_expand_vec_perm_builtin_1): Use it.
768 * config/i386/i386-protos.h: Update.
769 * config/i386/predicates.md (avx_vbroadcast_operand): New.
770 * config/i386/sse.md (AVX256MODE24P): New.
771 (ssescalarmodesuffix2s): New.
772 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
773 (avxmodesuffixf2c): Add V8SI, V4DI.
774 (vec_dupv4sf): New expander.
775 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
776 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
777 V4SF and V4SI. Move C alternatives to front. Add insertps and
779 (*vec_set<mode>_0_sse2): Split out from ...
780 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
781 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
782 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
783 ix86_fixup_binary_operands.
784 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
785 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
786 (*avx_movddup, *sse3_movddup): Remove. New splitter from
787 vec_select form to vec_duplicate form.
788 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
789 ix86_vec_interleave_v2df_operator_ok.
790 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
791 (*avx_unpcklpd256): ... here.
792 (*vec_dupv4si_avx): New.
793 (*vec_dupv2di_avx): Add movddup alternative.
794 (*vec_dupv2di_sse3): New.
795 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
796 avx_vbroadcastss256; represent with vec_duplicate instead of
797 nested vec_concat operations.
798 (avx_vbroadcastf128_<mode>): Rename from
799 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
800 (*avx_vperm_broadcast_v4sf): New.
801 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
803 2009-11-30 Martin Jambor <mjambor@suse.cz>
806 * tree-sra.c (struct access): New field grp_different_types.
807 (dump_access): Dump grp_different_types.
808 (compare_access_positions): Prefer scalars and vectors over other
810 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
811 (sra_modify_expr): Use the original also when dealing with a complex
812 or vector group accessed as multiple types.
814 2009-11-30 Richard Henderson <rth@redhat.com>
816 * config/i386/i386.c (avx_vperm2f128_parallel): New.
817 * config/i386/i386-protos.h: Declare it.
818 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
819 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
820 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
821 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
822 (*avx_vperm2f128<mode>_nozero): New.
824 2009-11-30 Richard Henderson <rth@redhat.com>
826 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
827 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
828 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
829 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
830 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
831 (bdesc_args): Add them.
832 (ix86_expand_builtin): Expand them.
833 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
835 2009-11-30 Martin Jambor <mjambor@suse.cz>
838 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
840 2009-11-30 Jakub Jelinek <jakub@redhat.com>
842 * ipa-reference.c (propagate): Only dump bitmaps if computed.
844 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
847 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
848 (new_var_hash): Likewise.
849 (is_in_new_vars_htab): Likewise.
850 (add_to_new_vars_htab): Likewise.
852 2009-11-30 Ira Rosen <irar@il.ibm.com>
854 * tree-vect-stmts.c (vectorizable_assignment): Support
857 2009-11-30 Richard Guenther <rguenther@suse.de>
859 * doc/contrib.texi (Contributors): Add myself.
861 2009-11-30 Richard Guenther <rguenther@suse.de>
863 * tree.c (free_lang_data): Do not set debug_info_level to
866 2009-11-30 Richard Guenther <rguenther@suse.de>
870 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
873 2009-11-30 Richard Guenther <rguenther@suse.de>
875 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
878 2009-11-30 Richard Guenther <rguenther@suse.de>
880 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
881 * tree-pass.h (TDF_NOUID): Likewise.
882 * print-rtl.c: Include tree-pass.h.
883 (print_mem_expr): Pass dump_flags.
884 (print_rtx): Likewise.
885 * print-tree.c: Include tree-pass.h.
886 (print_node_brief): Handle TDF_NOUID.
887 (print_node): Likewise.
888 * tree-pretty-print.c (dump_decl_name): Likewise.
889 (dump_generic_node): Likewise.
890 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
893 2009-11-30 Nick Clifton <nickc@redhat.com>
895 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
896 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
897 stormy16-lib2-count-leading-zeros.c.
898 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
899 __stormy16_count_leading_zeros() into this function.
900 (__ctzhi2): Use __builtin_clz.
901 (__ffshi2): Likewise.
903 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
905 * config/sparc/sparc.c (DF_MODES): Simplify.
906 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
907 (TF_MODES, OF_MODES): Adjust for above change.
908 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
909 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
911 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
913 PR rtl-optimization/41812
914 * fwprop.c (local_md, local_lr): New globals.
915 (process_defs, process_uses): Remove local_md argument. Never
916 consider dead pseudos to have singleton def-use chains.
917 (single_def_use_enter_block): Perform LR simulation.
918 (build_single_def_use_links): Remove local_md local variable.
919 Add DF_NOTE. Allocate local_lr.
920 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
921 * df-problems.c (df_md_scratch): New.
922 (df_md_alloc, df_md_free): Allocate/free it.
923 (df_md_local_compute): Only include live registers in init.
924 (df_md_transfer_function): Prune the in-set computed by
925 the confluence function, and the gen-set too.
927 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
929 PR rtl-optimization/40086
930 * reorg.c (relax_delay_slots): When looking for redundant insn at
931 the branch target, use next_real_insn, not next_active_insn.
933 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
935 * doc/install.texi: Update minimum MPC version to 0.8.
937 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
939 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
940 HONOR_SIGNED_ZEROS final condition.
941 (fnmsubsf4_powerpc_1): Same.
942 (fnmadddf4_fpr_1): Same.
943 (fnmsubdf4_fpr_1): Same.
945 2009-11-29 Ira Rosen <irar@il.ibm.com>
947 PR tree-optimization/42193
948 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
949 to 1 in case of basic block SLP.
950 (vectorizable_load): Likewise.
952 2009-11-28 Jan Hubicka <jh@suse.cz>
954 * cgraph.c (same_body_alias_1): Break out of
955 (same_body_alias): ... here; remove comdat check; it is handled
957 (cgraph_add_thunk): New.
958 (dump_cgraph_node): Dump aliases and thunks.
959 * cgraph.h (cgraph_thunk_info): New structure.
960 (struct cgraph_node): Add thunk info.
961 (cgraph_add_thunk): New.
962 * cgraphunit.c (cgraph_emit_thunks): Remove.
963 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
964 (assemble_thunk): New function.
965 (cgraph_expand_function): Handle thunks.
967 (init_lowered_empty_function): New.
968 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
970 * lto-cgraph.c (lto_output_node): Stream thunk info.
971 (input_node): Likewise.
972 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
973 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
974 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
975 * i386.c (x86_output_mi_thunk): Make output prettier.
977 2009-11-28 Richard Guenther <rguenther@suse.de>
979 PR tree-optimization/42183
980 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
981 address taken. Merge the addressable state of the NRV
982 variable and the result instead of copying it.
984 2009-11-28 Jakub Jelinek <jakub@redhat.com>
986 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
987 malloc_fname variable.
988 (check_allocation_function): Remove unused gsi and bb_level_0
990 (transform_access_sites): Remove unused d_type_size and d_type_size_k
992 * omega.c (resurrect_subs): Remove unused n variable.
993 (omega_solve_geq): Remove unused neweqns variable.
994 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
995 * tree-inline.c (declare_return_variable): Remove USE_P argument,
996 return use instead of var.
997 (remap_decl, remap_block): Remove unused fn variable.
998 (expand_call_inline): Remove unused retvar variable, adjust
999 declare_return_variable caller.
1000 (optimize_inline_calls): Remove unused prev_fn variable.
1001 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
1003 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
1005 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
1007 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
1009 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
1010 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
1011 parameter. Remove unused par_stmt variable.
1012 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
1013 (expand_omp_sections): Remove unused l1 variable.
1014 (lower_omp_for): Remove unused ilist variable.
1015 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
1016 Remove unused has_upstream_mem_write_p variable.
1017 * recog.c (decode_asm_operands): Remove unused noperands variable.
1018 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
1020 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
1021 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
1023 (gen_conditions_for_pow): Remove unused ec variable.
1024 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
1026 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
1028 * tree-ssa-sink.c (statement_sink_location): Remove unused code
1030 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
1032 * tree-complex.c (create_one_component_var): Remove unused inner_type
1034 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
1035 unnecessarily when GEN_*CALL omits that argument.
1036 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
1037 (build_def_use): Remove unused icode variable.
1038 * ipa-pure-const.c (check_call): Remove unused callee and avail
1040 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
1041 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
1043 (vect_pattern_recog): Remove unused stmt variable.
1044 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
1045 new_regions variable.
1046 * postreload.c (reload_cse_simplify_operands): Remove unused mode
1048 * tree-parloops.c (create_call_for_reduction_1): Remove unused
1050 (create_parallel_loop): Remove unused res variable.
1051 (gen_parallel_loop): Remove unused nloop variable.
1052 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1053 * value-prof.c (gimple_mod_subtract_transform,
1054 gimple_stringops_transform): Remove unused value variable.
1055 (gimple_stringops_values_to_profile): Remove unused fcode variable.
1056 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
1057 (vrp_visit_switch_stmt): Remove unused n variable.
1058 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
1060 (vectorizable_operation): Remove unused shift_p variable.
1061 (vectorizable_store): Remove unused first_stmt_vinfo variable.
1062 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
1063 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
1065 (vect_permute_store_chain): Remove unused scalar_dest variable.
1066 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
1068 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
1069 local_info variable.
1070 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
1072 * optabs.c (expand_binop): Remove unused equiv_value variable.
1073 (emit_libcall_block): Remove unused prev variable.
1074 (init_optabs): Remove unused int_mode variable.
1075 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
1077 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
1078 (find_func_aliases): Remove unused rhstype variable.
1079 (ipa_pta_execute): Remove unused varid variable.
1081 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1083 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
1085 2009-11-28 David Binderman <dcb314@hotmail.com>
1087 * ira-color.c (put_allocno_into_bucket): Remove set but not used
1088 local variable hard_regs_num.
1089 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
1090 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
1091 * lower-subreg.c (decompose_multiword_subregs): Remove next.
1093 2009-11-27 Martin Jambor <mjambor@suse.cz>
1096 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
1097 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
1098 for vector and complex types.
1099 (get_adjustment_for_base): Describe return value in the comment.
1101 2009-11-27 Nick Clifton <nickc@redhat.com>
1103 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
1104 (COUNT_LEADING_ZEROS_0): Likewise.
1105 * config/stormy16/stormy16-lib2.c: Arrange for separate
1106 compilation of each function.
1107 (__ffshi2): New function.
1108 (__stormy16_count_leading_zeros): New function.
1109 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
1110 compile each function into its own object file.
1111 (stormy16-lib2-ashlsi3.c): New stub file.
1112 (stormy16-lib2-ashrsi3.c): New stub file.
1113 (stormy16-lib2-clzhi2.c): New stub file.
1114 (stormy16-lib2-count-leading-zeros.c): New stub file.
1115 (stormy16-lib2-ctzhi2.c): New stub file.
1116 (stormy16-lib2-divsi3.c): New stub file.
1117 (stormy16-lib2-ffshi2.c): New stub file.
1118 (stormy16-lib2-lshrsi3.c): New stub file.
1119 (stormy16-lib2-modsi3.c): New stub file.
1120 (stormy16-lib2-parityhi2.c): New stub file.
1121 (stormy16-lib2-popcounthi2.c): New stub file.
1122 (stormy16-lib2-udivmodsi4.c): New stub file.
1123 (stormy16-lib2-udivsi3.c): New stub file.
1124 (stormy16-lib2-umodsi3.c): New stub file.
1126 2009-11-27 Richard Henderson <rth@redhat.com>
1128 * config/i386/sse.md (vec_interleave_highv16qi,
1129 vec_interleave_lowv16qi, vec_interleave_highv8hi,
1130 vec_interleave_lowv8hi, vec_interleave_highv4si,
1131 vec_interleave_lowv4si, vec_interleave_highv2di,
1132 vec_interleave_lowv2di, vec_interleave_highv4sf,
1133 vec_interleave_lowv4sf, vec_interleave_highv2df,
1134 vec_interleave_lowv2df): Remove expanders.
1135 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
1136 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
1137 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
1138 Rename to their proper vec_interleave equivalent. Update all users
1140 * config/i386/i386.c, config/i386/i386.md: Update all users.
1142 2009-11-27 Michael Matz <matz@suse.de>
1144 PR rtl-optimization/42084
1145 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
1146 use it to stop walking.
1147 (expand_gimple_cond): Adjust call to above.
1149 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1152 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
1153 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
1154 __extension__ to allow cast from function pointer to object
1156 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
1158 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
1160 * config/ia64/itanium1.md: Remove.
1161 * config/ia64/ia64.md: Do not include it.
1162 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
1163 "itanium1", and "merced" from the processor alias table.
1164 (clocks, add_cycles): Remove global variables.
1165 (ia64_sched_reorder2): Don't set/use them.
1166 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1167 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1169 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1171 * config/s390/s390.c (last_scheduled_insn): New variable.
1172 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1174 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1175 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1178 2009-11-27 Michael Matz <matz@suse.de>
1181 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1183 2009-11-27 Richard Guenther <rguenther@suse.de>
1185 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1186 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1187 * loop-init.c (pass_rtl_move_loop_invariants): Use
1188 TV_LOOP_MOVE_INVARIANTS.
1189 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1190 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1191 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1193 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1195 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1197 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1199 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1200 unused insn variable.
1201 * genemit.c (output_peephole2_scratches): Only declare and initialize
1202 _regs_allocated if it will be ever used.
1203 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1205 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1206 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1209 * opts.c (decode_options): If optimize is bigger than 255,
1212 2009-11-26 Richard Henderson <rth@redhat.com>
1214 * config/i386/sse.md (mulv16qi3): Change back from an expander
1215 to an insn-and-split.
1216 (mulv4si): Mention AVX not XOP for AVX exception.
1217 (*sse2_mulv4si3): Likewise.
1218 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1220 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1222 * cfgexpand (n_stack_vars_conflict): New static variable.
1223 (triangular_index): Reduce likelyhood of overflow by performing
1224 the division before the multiplication.
1225 (resize_stack_vars_conflict): Call fatal_error if overflow
1226 occurred in triangular_index. Update n_stack_vars_conflict.
1229 * regrename.c (struct du_chain): Remove member earlyclobber.
1230 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1231 all callers changed.
1232 (scan_rtx): Remove argument earlyclobber, all callers changed.
1233 (hide_operands, restore_operands, record_out_operands): New functions,
1234 broken out of build_def_use.
1235 (build_def_use): Call them as necessary.
1237 * regrename.c (struct du_head): New members id, conflicts,
1238 hard_conflicts and cannot_rename.
1239 (enum scan_actions): Remove terminate_all_read and
1240 terminate_overlapping_read; add mark_all_read.
1241 (scan_actions_name): Likewise.
1242 (du_head_p): New typedef. Define a vector type for it.
1243 (id_to_chain): New static variable.
1244 (note_sets, clear_dead_regs): Delete functions.
1245 (free_chain_data): New function.
1246 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1247 Remove argument B, all callers changed.
1248 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1249 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1250 Call free_chain_data when done.
1251 (do_replace): Remove death notes when the renamed reg is set in the
1252 last insn; add them if not.
1253 (mark_conflict, note_sets_clobbers): New static function.
1254 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1256 (scan_rtx_reg): Keep track of conflicts between chains, and between
1257 chains and hard regs. Don't terminate chains when we find a read we
1258 can't handle, mark it unrenameable instead. For terminate_write,
1259 terminate chains that are written with an exact match or a superset
1260 of registers. Set fail_current_block if multi-word lifetimes are too
1262 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1263 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1264 free memory for them when done.
1265 Rearrange the steps so that earlyclobbers are noted before reads
1266 are processed. Add new steps to keep track of hard register lifetimes
1267 outside insn operands.
1269 2009-11-26 Richard Guenther <rguenther@suse.de>
1271 * tree-ssa-dce.c (nr_walks): New variable.
1272 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1273 (perform_tree_ssa_dce): Init nr_walks.
1275 2009-11-26 Michael Matz <matz@suse.de>
1277 PR tree-optimization/41905
1278 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1279 below statements that can't fall thru.
1281 2009-11-26 Michael Matz <matz@suse.de>
1283 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1284 expand_builtin_sprintf): Remove.
1285 (expand_builtin): Don't call them.
1287 2009-11-26 Richard Guenther <rguenther@suse.de>
1289 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1291 2009-11-26 Nick Clifton <nickc@redhat.com>
1293 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1294 being used incorrectly.
1295 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1296 sibcalls, or sibcalls from interrupt functions.
1297 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1298 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1299 for a MEM inside a MEM.
1300 (sibcall_value): Likewise.
1301 (sibcall_internal): New pattern containing old sibcall pattern.
1302 (sibcall_value_internal): Likewise.
1304 2009-11-25 Richard Henderson <rth@redhat.com>
1306 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1307 optional 3rd argument to define the mode.
1308 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1309 (V2UDI, V4USI, V8UHI, V16UQI): New.
1310 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1311 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1312 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1313 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1314 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1315 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1316 (bdesc_args): Add the builtin definitions to match.
1317 (ix86_expand_builtin): Expand them.
1318 (ix86_builtin_vectorization_cost): Rename from
1319 x86_builtin_vectorization_cost.
1320 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1321 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1322 expand_vec_perm_blend, expand_vec_perm_vpermil,
1323 expand_vec_perm_pshufb, expand_vec_perm_1,
1324 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1325 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1326 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1327 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1328 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1329 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1330 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1331 * sse.md (SSEMODE_EO): New.
1332 (vec_extract_even<mode>): Use SSEMODE_EO and
1333 ix86_expand_vec_extract_even_odd.
1334 (vec_extract_odd<mode>): Likewise.
1335 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1336 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1338 2009-11-25 Richard Henderson <rth@redhat.com>
1340 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1341 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1342 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1343 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1344 the vector constant here...
1345 (vect_transform_slp_perm_load): ... do it here instead. Validate
1346 that the permutation vector is implementable by the target.
1348 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1350 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1351 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1353 * print-rtl.c (print_rtx): When printing newline, append
1354 print_rtx_head and indentation after the newline.
1357 * config/i386/i386.c (print_operand): For 32-byte memory use
1358 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1359 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1360 in -masm=intel mode.
1361 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1363 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1364 memory operand in -masm=intel mode.
1365 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1366 *sse2_pinsrw): Likewise.
1367 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1368 q suffix in -masm=intel mode.
1370 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1375 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1376 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1377 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1378 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1379 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1381 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1383 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1385 * config/i386/predicates.md (emms_operation): New predicate.
1386 (vzeroupper_operation): Ditto.
1387 (vzeroall_operation): Improve pattern recognition.
1388 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1389 (avx_vzeroupper): Change insn pattern to expander.
1390 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1392 (*avx_vzeroall): Remove operands 1 and 2.
1393 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1395 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1396 (*mmx_femms): Ditto.
1397 * config/i386/i386.c (enum ix86_builtins)
1398 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1399 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1400 Remove initailization.
1401 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1403 2009-11-25 Paul Brook <paul@codesourcery.com>
1405 * config/arm/arm.md (consttable_4): Handle (high ...).
1407 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1408 Richard Earnshaw <rearnsha@arm.com>
1410 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1411 * arm.c (all_fpus): Use it for floating point units that aren't based
1412 on the VFP architecture.
1413 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1416 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1418 * alias.c: Remove trailing white spaces.
1419 * alloc-pool.c: Likewise.
1420 * alloc-pool.h: Likewise.
1421 * attribs.c: Likewise.
1422 * auto-inc-dec.c: Likewise.
1423 * basic-block.h: Likewise.
1424 * bb-reorder.c: Likewise.
1425 * bt-load.c: Likewise.
1426 * builtins.c: Likewise.
1427 * builtins.def: Likewise.
1428 * c-common.c: Likewise.
1429 * c-common.h: Likewise.
1430 * c-cppbuiltin.c: Likewise.
1431 * c-decl.c: Likewise.
1432 * c-format.c: Likewise.
1433 * c-lex.c: Likewise.
1434 * c-omp.c: Likewise.
1435 * c-opts.c: Likewise.
1436 * c-parser.c: Likewise.
1437 * c-pretty-print.c: Likewise.
1438 * c-tree.h: Likewise.
1439 * c-typeck.c: Likewise.
1440 * caller-save.c: Likewise.
1441 * calls.c: Likewise.
1443 * cfganal.c: Likewise.
1444 * cfgexpand.c: Likewise.
1445 * cfghooks.c: Likewise.
1446 * cfghooks.h: Likewise.
1447 * cfglayout.c: Likewise.
1448 * cfgloop.c: Likewise.
1449 * cfgloop.h: Likewise.
1450 * cfgloopmanip.c: Likewise.
1451 * cfgrtl.c: Likewise.
1452 * cgraph.c: Likewise.
1453 * cgraph.h: Likewise.
1454 * cgraphbuild.c: Likewise.
1455 * cgraphunit.c: Likewise.
1456 * cif-code.def: Likewise.
1457 * collect2.c: Likewise.
1458 * combine.c: Likewise.
1459 * convert.c: Likewise.
1460 * coverage.c: Likewise.
1461 * crtstuff.c: Likewise.
1463 * cselib.c: Likewise.
1464 * dbgcnt.c: Likewise.
1465 * dbgcnt.def: Likewise.
1466 * dbgcnt.h: Likewise.
1467 * dbxout.c: Likewise.
1471 * defaults.h: Likewise.
1472 * df-byte-scan.c: Likewise.
1473 * df-core.c: Likewise.
1474 * df-problems.c: Likewise.
1475 * df-scan.c: Likewise.
1478 * diagnostic.c: Likewise.
1479 * diagnostic.h: Likewise.
1480 * dominance.c: Likewise.
1481 * domwalk.c: Likewise.
1482 * double-int.c: Likewise.
1483 * double-int.h: Likewise.
1485 * dwarf2asm.c: Likewise.
1486 * dwarf2asm.h: Likewise.
1487 * dwarf2out.c: Likewise.
1488 * ebitmap.c: Likewise.
1489 * ebitmap.h: Likewise.
1490 * emit-rtl.c: Likewise.
1491 * et-forest.c: Likewise.
1492 * except.c: Likewise.
1493 * except.h: Likewise.
1494 * expmed.c: Likewise.
1497 * final.c: Likewise.
1498 * flags.h: Likewise.
1499 * fold-const.c: Likewise.
1500 * function.c: Likewise.
1501 * function.h: Likewise.
1502 * fwprop.c: Likewise.
1504 * gcov-dump.c: Likewise.
1505 * gcov-io.c: Likewise.
1506 * gcov-io.h: Likewise.
1509 * genattr.c: Likewise.
1510 * genattrtab.c: Likewise.
1511 * genautomata.c: Likewise.
1512 * genchecksum.c: Likewise.
1513 * genconfig.c: Likewise.
1514 * genflags.c: Likewise.
1515 * gengtype-parse.c: Likewise.
1516 * gengtype.c: Likewise.
1517 * gengtype.h: Likewise.
1518 * genmddeps.c: Likewise.
1519 * genmodes.c: Likewise.
1520 * genopinit.c: Likewise.
1521 * genpreds.c: Likewise.
1522 * gensupport.c: Likewise.
1523 * ggc-common.c: Likewise.
1524 * ggc-page.c: Likewise.
1525 * ggc-zone.c: Likewise.
1527 * gimple-iterator.c: Likewise.
1528 * gimple-low.c: Likewise.
1529 * gimple-pretty-print.c: Likewise.
1530 * gimple.c: Likewise.
1531 * gimple.def: Likewise.
1532 * gimple.h: Likewise.
1533 * gimplify.c: Likewise.
1534 * graphds.c: Likewise.
1535 * graphite-clast-to-gimple.c: Likewise.
1536 * gthr-nks.h: Likewise.
1537 * gthr-posix.c: Likewise.
1538 * gthr-posix.h: Likewise.
1539 * gthr-posix95.h: Likewise.
1540 * gthr-single.h: Likewise.
1541 * gthr-tpf.h: Likewise.
1542 * gthr-vxworks.h: Likewise.
1544 * haifa-sched.c: Likewise.
1545 * hard-reg-set.h: Likewise.
1546 * hooks.c: Likewise.
1547 * hooks.h: Likewise.
1548 * hosthooks.h: Likewise.
1549 * hwint.h: Likewise.
1550 * ifcvt.c: Likewise.
1551 * incpath.c: Likewise.
1552 * init-regs.c: Likewise.
1553 * integrate.c: Likewise.
1554 * ipa-cp.c: Likewise.
1555 * ipa-inline.c: Likewise.
1556 * ipa-prop.c: Likewise.
1557 * ipa-pure-const.c: Likewise.
1558 * ipa-reference.c: Likewise.
1559 * ipa-struct-reorg.c: Likewise.
1560 * ipa-struct-reorg.h: Likewise.
1561 * ipa-type-escape.c: Likewise.
1562 * ipa-type-escape.h: Likewise.
1563 * ipa-utils.c: Likewise.
1564 * ipa-utils.h: Likewise.
1566 * ira-build.c: Likewise.
1567 * ira-color.c: Likewise.
1568 * ira-conflicts.c: Likewise.
1569 * ira-costs.c: Likewise.
1570 * ira-emit.c: Likewise.
1571 * ira-int.h: Likewise.
1572 * ira-lives.c: Likewise.
1575 * lambda-code.c: Likewise.
1576 * lambda-mat.c: Likewise.
1577 * lambda-trans.c: Likewise.
1578 * lambda.h: Likewise.
1579 * langhooks.c: Likewise.
1581 * libgcov.c: Likewise.
1582 * lists.c: Likewise.
1583 * loop-doloop.c: Likewise.
1584 * loop-init.c: Likewise.
1585 * loop-invariant.c: Likewise.
1586 * loop-iv.c: Likewise.
1587 * loop-unroll.c: Likewise.
1588 * lower-subreg.c: Likewise.
1589 * lto-cgraph.c: Likewise.
1590 * lto-compress.c: Likewise.
1591 * lto-opts.c: Likewise.
1592 * lto-section-in.c: Likewise.
1593 * lto-section-out.c: Likewise.
1594 * lto-streamer-in.c: Likewise.
1595 * lto-streamer-out.c: Likewise.
1596 * lto-streamer.c: Likewise.
1597 * lto-streamer.h: Likewise.
1598 * lto-symtab.c: Likewise.
1599 * lto-wpa-fixup.c: Likewise.
1600 * matrix-reorg.c: Likewise.
1602 * mode-switching.c: Likewise.
1603 * modulo-sched.c: Likewise.
1604 * omega.c: Likewise.
1605 * omega.h: Likewise.
1606 * omp-low.c: Likewise.
1607 * optabs.c: Likewise.
1608 * optabs.h: Likewise.
1609 * opts-common.c: Likewise.
1611 * params.def: Likewise.
1612 * params.h: Likewise.
1613 * passes.c: Likewise.
1614 * plugin.c: Likewise.
1615 * postreload-gcse.c: Likewise.
1616 * postreload.c: Likewise.
1617 * predict.c: Likewise.
1618 * predict.def: Likewise.
1619 * pretty-print.c: Likewise.
1620 * pretty-print.h: Likewise.
1621 * print-rtl.c: Likewise.
1622 * print-tree.c: Likewise.
1623 * profile.c: Likewise.
1624 * read-rtl.c: Likewise.
1626 * recog.c: Likewise.
1627 * reg-stack.c: Likewise.
1628 * regcprop.c: Likewise.
1629 * reginfo.c: Likewise.
1630 * regmove.c: Likewise.
1631 * regrename.c: Likewise.
1633 * regstat.c: Likewise.
1634 * reload.c: Likewise.
1635 * reload1.c: Likewise.
1636 * resource.c: Likewise.
1638 * rtl.def: Likewise.
1640 * rtlanal.c: Likewise.
1641 * sbitmap.c: Likewise.
1642 * sched-deps.c: Likewise.
1643 * sched-ebb.c: Likewise.
1644 * sched-int.h: Likewise.
1645 * sched-rgn.c: Likewise.
1646 * sched-vis.c: Likewise.
1647 * sdbout.c: Likewise.
1648 * sel-sched-dump.c: Likewise.
1649 * sel-sched-dump.h: Likewise.
1650 * sel-sched-ir.c: Likewise.
1651 * sel-sched-ir.h: Likewise.
1652 * sel-sched.c: Likewise.
1653 * sel-sched.h: Likewise.
1656 * simplify-rtx.c: Likewise.
1657 * stack-ptr-mod.c: Likewise.
1659 * stor-layout.c: Likewise.
1660 * store-motion.c: Likewise.
1661 * stringpool.c: Likewise.
1662 * stub-objc.c: Likewise.
1663 * sync-builtins.def: Likewise.
1664 * target-def.h: Likewise.
1665 * target.h: Likewise.
1666 * targhooks.c: Likewise.
1667 * targhooks.h: Likewise.
1668 * timevar.c: Likewise.
1669 * tlink.c: Likewise.
1670 * toplev.c: Likewise.
1671 * toplev.h: Likewise.
1672 * tracer.c: Likewise.
1673 * tree-affine.c: Likewise.
1674 * tree-affine.h: Likewise.
1675 * tree-browser.def: Likewise.
1676 * tree-call-cdce.c: Likewise.
1677 * tree-cfg.c: Likewise.
1678 * tree-cfgcleanup.c: Likewise.
1679 * tree-chrec.c: Likewise.
1680 * tree-chrec.h: Likewise.
1681 * tree-complex.c: Likewise.
1682 * tree-data-ref.c: Likewise.
1683 * tree-data-ref.h: Likewise.
1684 * tree-dfa.c: Likewise.
1685 * tree-dump.c: Likewise.
1686 * tree-dump.h: Likewise.
1687 * tree-eh.c: Likewise.
1688 * tree-flow-inline.h: Likewise.
1689 * tree-flow.h: Likewise.
1690 * tree-if-conv.c: Likewise.
1691 * tree-inline.c: Likewise.
1692 * tree-into-ssa.c: Likewise.
1693 * tree-loop-distribution.c: Likewise.
1694 * tree-loop-linear.c: Likewise.
1695 * tree-mudflap.c: Likewise.
1696 * tree-nested.c: Likewise.
1697 * tree-nomudflap.c: Likewise.
1698 * tree-nrv.c: Likewise.
1699 * tree-object-size.c: Likewise.
1700 * tree-optimize.c: Likewise.
1701 * tree-outof-ssa.c: Likewise.
1702 * tree-parloops.c: Likewise.
1703 * tree-pass.h: Likewise.
1704 * tree-phinodes.c: Likewise.
1705 * tree-predcom.c: Likewise.
1706 * tree-pretty-print.c: Likewise.
1707 * tree-profile.c: Likewise.
1708 * tree-scalar-evolution.c: Likewise.
1709 * tree-ssa-address.c: Likewise.
1710 * tree-ssa-alias.c: Likewise.
1711 * tree-ssa-ccp.c: Likewise.
1712 * tree-ssa-coalesce.c: Likewise.
1713 * tree-ssa-copy.c: Likewise.
1714 * tree-ssa-copyrename.c: Likewise.
1715 * tree-ssa-dce.c: Likewise.
1716 * tree-ssa-dom.c: Likewise.
1717 * tree-ssa-dse.c: Likewise.
1718 * tree-ssa-forwprop.c: Likewise.
1719 * tree-ssa-ifcombine.c: Likewise.
1720 * tree-ssa-live.c: Likewise.
1721 * tree-ssa-live.h: Likewise.
1722 * tree-ssa-loop-ch.c: Likewise.
1723 * tree-ssa-loop-im.c: Likewise.
1724 * tree-ssa-loop-ivcanon.c: Likewise.
1725 * tree-ssa-loop-ivopts.c: Likewise.
1726 * tree-ssa-loop-manip.c: Likewise.
1727 * tree-ssa-loop-niter.c: Likewise.
1728 * tree-ssa-loop-prefetch.c: Likewise.
1729 * tree-ssa-loop-unswitch.c: Likewise.
1730 * tree-ssa-loop.c: Likewise.
1731 * tree-ssa-math-opts.c: Likewise.
1732 * tree-ssa-operands.c: Likewise.
1733 * tree-ssa-operands.h: Likewise.
1734 * tree-ssa-phiopt.c: Likewise.
1735 * tree-ssa-phiprop.c: Likewise.
1736 * tree-ssa-pre.c: Likewise.
1737 * tree-ssa-propagate.c: Likewise.
1738 * tree-ssa-reassoc.c: Likewise.
1739 * tree-ssa-sccvn.c: Likewise.
1740 * tree-ssa-sink.c: Likewise.
1741 * tree-ssa-structalias.c: Likewise.
1742 * tree-ssa-ter.c: Likewise.
1743 * tree-ssa-threadedge.c: Likewise.
1744 * tree-ssa-threadupdate.c: Likewise.
1745 * tree-ssa-uncprop.c: Likewise.
1746 * tree-ssa.c: Likewise.
1747 * tree-ssanames.c: Likewise.
1748 * tree-switch-conversion.c: Likewise.
1749 * tree-tailcall.c: Likewise.
1750 * tree-vect-data-refs.c: Likewise.
1751 * tree-vect-generic.c: Likewise.
1752 * tree-vect-loop-manip.c: Likewise.
1753 * tree-vect-loop.c: Likewise.
1754 * tree-vect-patterns.c: Likewise.
1755 * tree-vect-slp.c: Likewise.
1756 * tree-vect-stmts.c: Likewise.
1757 * tree-vectorizer.c: Likewise.
1758 * tree-vectorizer.h: Likewise.
1759 * tree-vrp.c: Likewise.
1761 * tree.def: Likewise.
1763 * treestruct.def: Likewise.
1764 * unwind-compat.c: Likewise.
1765 * unwind-dw2-fde-glibc.c: Likewise.
1766 * unwind-dw2.c: Likewise.
1767 * value-prof.c: Likewise.
1768 * value-prof.h: Likewise.
1769 * var-tracking.c: Likewise.
1770 * varasm.c: Likewise.
1771 * varpool.c: Likewise.
1774 * vmsdbgout.c: Likewise.
1776 * xcoffout.c: Likewise.
1778 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1780 * pa.c (output_call): Only use sr4 for long interspace calls if
1781 call binds local and generating non PIC code.
1782 (attr_length_call): Adjust length calculation for above.
1784 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1786 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1787 (add<mode>3_carry): Change operand order of plus RTX.
1788 (*add<mode>3_carry): Ditto.
1789 (*addsi3_carry_zext): Ditto.
1790 (*add<dwi>3_doubleword): Update for changed operand order.
1791 (*negti2_1 splitter): Ditto.
1792 (*negdi2_1 splitter): Ditto.
1793 (<plusminus_insn><mode>3_carry): Macroize expander from
1794 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1795 (*<plusminus_insn><mode>3_carry): Macroize insn from
1796 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1797 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1798 patterns using SDWIM mode iterator.
1799 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1800 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1801 using DWIH mode iterator.
1802 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1803 using SWI mode iterator.
1804 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1805 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1806 patterns using SWIM mode iterator.
1807 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1808 patterns using SWI248 mode iterator.
1809 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1810 patterns using SWI mode iterator.
1811 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1812 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1814 2009-11-24 Michael Matz <matz@suse.de>
1816 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1818 2009-11-24 David Binderman <dcb314@hotmail.com>
1820 * expr.c (store_field): Remove set but not used local variable
1822 (expand_expr_real_2): Remove treeop2.
1823 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1824 * haifa-sched.c (max_issue): Remove points.
1825 (sched_create_recovery_edges): Remove e.
1826 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1828 2009-11-24 Nick Clifton <nickc@redhat.com>
1830 * config/v850/v850.c (function_arg): Fix handling of zero-length
1833 2009-11-24 Michael Matz <matz@suse.de>
1835 * tree.h (union tree_ann_d): Don't declare.
1836 (tree_base): Remove ann field.
1837 (struct var_ann_d): Declare forward.
1838 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1839 (DECL_VAR_ANN_PTR): New macro.
1840 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1841 accept only VAR, PARM or RESULT decls.
1842 (create_tree_common_ann): Remove.
1843 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1844 * tree-eh.c (lookup_expr_eh_lp): Remove.
1845 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1847 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1848 * tree-flow.h (enum tree_ann_type): Remove.
1849 (struct tree_ann_common_d): Remove.
1850 (struct var_ann_d): Remove common field.
1851 (union tree_ann_d): Remove.
1852 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1853 (tree_common_ann, get_tree_common_ann, ann_type,
1854 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1855 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1856 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1857 * builtins.c (expand_builtin_memcpy): Use
1858 currently_expanding_gimple_stmt instead of tree annotation.
1859 (expand_builtin_memset_args): Ditto.
1860 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1861 (expand_call_stmt): Don't set tree annotation.
1862 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1863 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1864 * gimple.h (currently_expanding_gimple_stmt): Declare.
1866 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1868 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1869 useless NOTE_VAR_LOCATION_STATUS call.
1870 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1872 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1874 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1875 being called recursively.
1877 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1879 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1880 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1882 2009-11-24 Paul Brook <paul@codesourcery.com>
1884 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1887 2009-11-24 Julian Brown <julian@codesourcery.com>
1888 Paul Brook <paul@codesourcery.com>
1890 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1891 (arm_dwarf_register_span): New function.
1892 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1894 2009-11-24 David Binderman <dcb314@hotmail.com>
1896 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1897 local variable bb_note.
1898 * dominance.c (get_dominated_by): Likewise local var n.
1899 (output_file_names): Likewise local var idx.
1900 (add_location_or_const_value_attribute): Likewise local var status.
1901 * dwarf2out.c (gen_variable_die): Likewise local var field.
1902 * emit-rtl.c (no_line_numbers): Remove.
1903 (init_emit_once): Remove line_numbers parameter.
1904 * rtl.h (init_emit_once): Adjust prototype.
1905 * toplev.c (backend_init): Adjust init_emit_once call.
1907 2009-11-24 Richard Guenther <rguenther@suse.de>
1909 PR tree-optimization/42142
1910 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1911 Handle iv-dependent (non-)kills properly.
1912 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1913 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1915 2009-11-24 Martin Jambor <mjambor@suse.cz>
1917 PR tree-optimization/42154
1918 * tree-sra.c (struct access): Added comments.
1919 (sra_modify_expr): Build references to the old aggregate with
1920 build_ref_for_offset instead of reusing access->expr.
1921 (load_assign_lhs_subreplacements): Likewise.
1923 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1925 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1927 (sub<mode>3_carry): Ditto.
1928 (x86_mov<mode>cc_0_m1): Ditto.
1929 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1930 for ix86_carry_flag_operator operator predicate.
1931 (*sub<mode>3_carry): Ditto.
1932 (*x86_mov<mode>cc_0_m1): Ditto.
1933 (*addsi3_carry_zext): Use VOIDmode match_operator for
1934 ix86_carry_flag_operator operator predicate.
1935 (*subsi3_carry_zext): Ditto.
1936 (*x86_mov<mode>cc_0_m1_s): Ditto.
1937 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1938 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1939 check operator sub-expressions for FLAGS_REG and const0_rtx.
1940 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1941 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1942 (ix86_expand_int_addcc): Update calls to
1943 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1944 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1945 Do not set mode of compare operation.
1947 2009-11-23 Jan Hubicka <jh@suse.cz>
1950 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1953 2009-11-23 Jan Hubicka <jh@suse.cz>
1955 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1956 wrong profile updates.
1957 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1958 having largest frequency.
1959 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1960 used uninitalized warning.
1961 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1964 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1966 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1967 of gen_rtx_REG to generate operand 5.
1968 (*cmp_ssub_sidi): Ditto.
1970 2009-11-23 Richard Henderson <rth@redhat.com>
1972 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1975 2009-11-23 Paul Brook <paul@codesourcery.com>
1977 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1978 case for noreturn functions.
1979 (arm_compute_save_reg_mask): Remove special noreturn handling.
1981 2009-11-23 Richard Guenther <rguenther@suse.de>
1983 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1984 size for DECL bases.
1986 2009-11-22 Richard Henderson <rth@redhat.com>
1988 * i386.c (avx_vpermilp_parallel): New function.
1989 * i386-protos.h: Declare it.
1990 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1991 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1992 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1993 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1994 (vpermilbits): Remove.
1995 (avx_vpermil<mode>): Change insns to expanders.
1996 (*avx_vpermil<mode>): New. Use vec_select.
1998 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
2000 * opts.c (decode_options): Don't enable flag_schedule_insns
2001 when optimizing for size.
2002 * doc/invoke.texi: Document change.
2004 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
2007 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
2008 of scratch register to SImode.
2009 (*cmp_sadd_sidi): Ditto.
2010 (*cmp_ssub_si): Ditto.
2011 (*cmp_ssub_sidi): Ditto.
2013 2009-11-21 Ian Lance Taylor <iant@google.com>
2015 * Makefile.in (HOST_LIBS): Move higher in file.
2016 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
2017 is not empty, set to $(CC) and $(CFLAGS).
2019 2009-11-22 Martin Jambor <mjambor@suse.cz>
2021 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
2022 V_C_E of an SSA_NAME or an invariant if lvalue is required.
2023 (verify_gimple_call): Verify LHS also with with
2024 verify_types_in_gimple_reference.
2026 2009-11-21 Martin Jambor <mjambor@suse.cz>
2029 * tree-sra.c (access_precludes_ipa_sra_p): New function.
2030 (splice_param_accesses): Check all accesses by calling
2031 access_precludes_ipa_sra_p.
2032 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
2033 not convert types if it is true.
2034 (sra_ipa_modify_assign): Convert types in case of mismatch.
2036 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2038 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
2041 2009-11-21 Adam Nemet <adambnemet@gmail.com>
2043 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
2044 (mips_mulsidi3_gen_fn): Declare new function.
2045 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
2046 * config/mips/mips.md (<u>mulsidi3): Change condition to use
2047 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
2048 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
2049 (mulsidi3_64bit_dmul): New define_insn.
2051 2009-11-21 Ben Elliston <bje@au.ibm.com>
2053 * gengtype-lex.l: Enable noinput flex option.
2054 (YY_NO_INPUT): Remove define.
2056 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2058 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
2059 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
2060 (insert_debug_temps_for_defs): Handle PHI nodes.
2061 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
2064 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2066 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
2067 after remove_phi_node.
2069 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2071 PR tree-optimization/42078
2072 * gimple.h (gimple_replace_lhs): New declaration.
2073 * gimple.c (gimple_replace_lhs): New function.
2074 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
2077 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2079 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
2080 (xop_mulv2div2di3_low): Same.
2081 (*xop_pmacsdqh_mem): Same.
2083 2009-11-20 Richard Henderson <rth@redhat.com>
2085 * config/i386/i386-builtin-types.awk: New file.
2086 * config/i386/i386-builtin-types.def: New file.
2087 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
2088 * config/i386/i386.c: Include it.
2089 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
2090 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
2091 (struct builtin_isa): Remove GTY marker. Replace tree type with
2092 ix86_builtin_func_type; add set_and_not_built_p.
2093 (def_builtin): Change type parameter to tcode; use
2094 ix86_get_builtin_func_type; update all callers. Accept zero mask
2095 to mean the builtin is unconditionally available.
2096 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
2098 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
2099 Update some users to rationalized enumeration codes from new include.
2100 (enum multi_arg_type): Remove. Replace all enumeration values
2101 with defines to new ix86_builtin_func_type.
2102 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
2103 all type resolution to def_builtin.
2104 (ix86_init_builtin_types): Split out from ...
2105 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
2107 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2110 * config/rs6000/rs6000.c (struct machine_function): Revert
2111 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
2112 (rs6000_expand_to_rtl_hook): Ditto.
2113 (rs6000_check_vector_mode): Ditto.
2114 (compute_vrsave_mask): Ditto.
2116 2009-11-20 Paul Brook <paul@codesourcery.com>
2118 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
2119 * config/arm/arm-cores.def: Add cortex-a5.
2120 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
2121 * config/arm/arm-tune.md: Regenerate.
2123 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
2126 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
2127 (ref_pos): New field in structure.
2128 (insert_new_var_in_stmt): New function.
2131 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2133 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
2134 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
2135 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
2136 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2137 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2138 INT_LEAST64_TYPE): Define.
2139 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2140 UINT_LEAST64_TYPE): Define.
2141 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2142 INT_FAST64_TYPE): Define.
2143 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2144 UINT_FAST64_TYPE): Define.
2145 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2147 2009-11-20 Julian Brown <julian@codesourcery.com>
2149 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
2150 specially for Thumb-1.
2151 (ASM_OUTPUT_REG_POP): Likewise.
2153 2009-11-19 Jason Merrill <jason@redhat.com>
2155 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
2157 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2158 Rafael Avila de Espindola <espindola@google.com>
2160 * doc/plugins.texi (Plugin initialization): Added advices for
2161 retrieving the version of GCC at plugin compilation and loading times.
2163 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2165 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2166 (dump_active_plugins): output to file everything. Use
2167 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2169 2009-11-19 Richard Guenther <rguenther@suse.de>
2171 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2172 around truth-valued expressions.
2173 * tree.c (free_lang_data): Untangle check for LTO frontend.
2175 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2177 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2178 of cgraph_node_for_decl.
2179 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2180 * cgraph.c (cgraph_node_for_decl): Remove.
2181 (cgraph_get_node): Just return NULL if !cgraph_hash.
2183 2009-11-19 Paul Brook <paul@codesourcery.com>
2185 * config.gcc: Add new ARM --with-fpu options.
2186 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2187 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2189 2009-11-18 Richard Guenther <rguenther@suse.de>
2191 * gimple.h (union gimple_statement_d): Add gsmembase member.
2192 (gimple_vuse_op): Use gsmembase for access.
2193 (gimple_vdef_op): Likewise.
2194 (gimple_vuse): Likewise.
2195 (gimple_vdef): Likewise.
2196 (gimple_vuse_ptr): Likewise.
2197 (gimple_vdef_ptr): Likewise.
2198 (gimple_set_vuse): Likewise.
2199 (gimple_set_vdef): Likewise.
2200 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2202 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2204 * doc/arm-neon-intrinsics.texi: Regenerated.
2206 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2208 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2210 2009-11-18 Paul Brook <paul@codesourcery.com>
2211 Daniel Jacobowitz <dan@codesourcery.com>
2213 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2214 (arm_arch7em): New variable.
2215 (all_architectures): Add armv7e-m.
2216 (arm_override_options): Set arm_arch7em.
2217 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2218 Include arm_arch7em.
2219 (arm_arch7em): Declare.
2221 2009-11-18 Richard Guenther <rguenther@suse.de>
2223 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2224 a valid field decl if checking is enabled.
2226 2009-11-18 Martin Jambor <mjambor@suse.cz>
2228 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2229 (lto_ipa_fixup_call_notes): Declare.
2230 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2231 (update_call_notes_after_inlining): Copy call stmt uid to the new
2233 (ipa_write_param_call_note): New function.
2234 (ipa_read_param_call_note): New function
2235 (ipa_write_node_info): Write also param call notes. Removed a bogus
2236 comment, reformatted to fit 80 columns.
2237 (ipa_read_node_info): Read also param call notes. Removed a bogus
2238 comment. Remove ipa_edge_args_vector growth.
2239 (lto_ipa_fixup_call_notes): New function.
2240 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2241 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2242 inlining regardless of flag_wpa.
2243 (cgraph_decide_inlining_of_small_functions): Likewise.
2244 (cgraph_decide_inlining): Likewise.
2245 (inline_read_summary): Likewise.
2247 2009-11-18 Jan Hubicka <jh@suse.cz>
2249 * predict.c (compute_function_frequency): Export.
2250 * predict.h (compute_function_frequency): Declare.
2251 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2253 2009-11-18 Martin Jambor <mjambor@suse.cz>
2255 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2256 on all nodes we write summaries for.
2258 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2261 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2262 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2263 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2264 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2265 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2266 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2267 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2270 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2272 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2274 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2277 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2279 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2281 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2282 cgraph_materialize_all_clones): Handle same_body aliases.
2283 * cgraph.c (cgraph_allocate_node): New function.
2284 (cgraph_create_node): Use it.
2285 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2286 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2287 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2289 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2290 (input_node): Stream in same_body aliases.
2291 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2292 for same_body aliases.
2293 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2295 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2298 * config/darwin.h: Use the extension stub libraries to access
2299 current libgcc_s features.
2301 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2304 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2305 (vect_transform_loop): Call it.
2307 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2309 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2312 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2316 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2318 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2319 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2320 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2321 (sese_bad_liveouts_use): New.
2322 (sese_reset_debug_liveouts_bb): New.
2323 (sese_build_liveouts): Use it.
2324 (rename_variables_in_stmt): Reset debug stmts rather than creating
2326 (expand_scalar_variable_stmt): Likewise.
2328 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2330 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2331 (df_ref_remove): Likewise.
2333 2009-11-17 Jan Hubicka <jh@suse.cz>
2335 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2338 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2340 * toplev.c (process_options): Remove dead code.
2341 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2343 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2345 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2348 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2350 PR tree-optimization/41857
2351 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2352 TYPE's address space instead of pointer to TYPE.
2354 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2356 * reload.c (find_reloads_address): Fix typo.
2358 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2360 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2361 registers in leaf functions if possible.
2363 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2365 * config/m68k/m68k-devices.def: Add MCF5441x family.
2367 2009-11-17 Jan Hubicka <jh@suse.cz>
2369 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2371 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2373 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2375 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2376 nest ior expressions.
2377 (x86_64_szext_nonmemory_operand): Ditto.
2378 (call_insn_operand): Ditto.
2380 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2382 * stmt.c (expand_asm_stmt): Get locus from stmt.
2384 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2386 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2387 Create the decl label for the new dest block on demand. Require
2388 a fallthrough edge if no asm labels were redirected.
2390 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2392 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2393 operand 1 predicate.
2394 (cstoresi4): Ditto for operand 2.
2395 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2396 patterns using SDWIM mode iterator.
2397 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2398 using SWIM mode iterator.
2399 (cmpdi_1): Rename from cmpdi_1_rex64.
2400 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2401 SWI48 mode iterator.
2402 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2403 using SWI mode iterator.
2404 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2405 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2406 (*cmpqi_ext_3_insn): Make private.
2407 (*cmpqi_ext_3_insn_rex64): Make private.
2408 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2409 * config/i386/predicates.md (cmpsi_operand): Remove.
2411 2009-11-16 Paul Brook <paul@codesourcery.com>
2413 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2414 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2416 2009-11-14 Jan Hubicka <jh@suse.cz>
2418 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2420 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2421 zero out all callees.
2422 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2423 frequency and count match.
2424 * ipa-inline.c (update_noncloned_frequencies): New function.
2425 (cgraph_clone_inlined_nodes): Use it.
2426 * tree-inline.c (copy_bb): Fix frequency scaling; output
2427 diagnostic on frequency mismatches to dump file.
2428 (initialize_cfun): Do not scale frequency; fix count scaling;
2429 initialize entry and exit block frequencies; copy profile info.
2430 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2431 (copy_body): Use frequency_scale as argument.
2432 (expand_call_inline): Compute frequency scale and output diagnostic
2434 (delete_unreachable_blocks_update_callgrah): Remove checking that
2435 has to be done after edge redirection.
2436 (tree_function_versioning): Update initialize_cfun and copy_body call.
2438 2009-11-14 Jan Hubicka <jh@suse.cz>
2440 * cgraph.c (cgraph_release_function_body): Update use of
2441 ipa_transforms_to_apply.
2442 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2443 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2444 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2446 (cgraph_materialize_clone): Remove original if dead.
2447 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2448 ipa_transforms_to_apply hack.
2449 * function.h (struct function): Add ipa_transforms_to_apply.
2450 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2451 * tree-inline.c (copy_bb): Update sanity check.
2452 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2453 (expand_call_inline): remove dead clone originals.
2454 (tree_function_versioning): Merge transformation queues.
2455 * passes.c (add_ipa_transform_pass): Remove.
2456 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2458 (execute_all_ipa_transforms): Update.
2459 (execute_one_pass): Update.
2461 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2463 PR target/21078, 21080
2464 * config/avr/avr.c (avr_return_addr_rtx): New function for
2465 builtin_return_address.
2466 (expand_prologue): Calculate stack usage.
2467 (avr_asm_function_end_prologue): Output stack size and offset label.
2468 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2469 (machine_function): Add stack_usage.
2470 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2472 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2474 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2475 new 'outgoing' argument.
2476 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2477 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2478 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2479 iq2000_function_value_regno_p.
2480 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2481 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2484 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2487 * arm.md (adddi_sesidi_di): Place tied contraint first.
2488 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2489 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2490 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2491 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2492 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2493 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2494 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2495 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2496 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2498 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2500 * config/i386/predicates.md (call_register_no_elim_operand):
2501 New predicate. Reject stack register as valid call operand
2503 (call_insn_operand): Use call_register_no_elim_operand.
2505 2009-11-13 Richard Henderson <rth@redhat.com>
2507 * function.c (stack_protect_prologue): Don't bypass expand_expr
2508 for stack_protect_guard and guard_decl.
2509 (stack_protect_epilogue): Likewise.
2511 2009-11-13 Jan Hubicka <jh@suse.cz>
2513 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2514 when to PUBLIC is set.
2516 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2519 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2522 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2525 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2526 *call_value_1): Use "lsm" as operand 1 constraint.
2527 * config/i386/predicates.md (call_insn_operand): Depend on
2528 index_register_operand to avoid %esp register.
2530 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2533 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2536 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2537 (TARGET_CALL_ESP): New define.
2538 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2540 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2541 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2542 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2544 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2545 New patterns, use "lsm" as operand 1 constraint.
2546 * config/i386/predicates.md (call_insn_operand): Depend on
2547 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2549 2009-11-13 Jason Merrill <jason@redhat.com>
2552 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2553 Don't emit a second declaration at any scope.
2555 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2557 PR rtl-optimization/41697
2558 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2559 a conditional jump has a single successor.
2561 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2563 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2564 allocate reg_last when in case lazy_reg_last is true.
2565 (init_deps_reg_last): New.
2566 (free_deps): When max_reg is 0, this context is already freed.
2567 * sched-int.h (init_deps_reg_last): Export.
2568 (init_deps): Update prototype.
2569 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2570 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2571 * ddg.c (build_intra_loop_deps): Likewise.
2572 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2573 reset_deps_context, deps_init_id): Likewise.
2574 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2575 (free_data_for_scheduled_insn): New, break down from ...
2576 (free_first_time_insn_data): ... here.
2577 (has_dependence_p): Allocate reg_last now, when it is needed.
2578 (extend_insn_data): When maximal LUID is big enough, allocate
2579 per-insn data in smaller chunks.
2580 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2581 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2584 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2586 * config/i386/i386.md (call_value): Fix comment.
2587 (sibcall_value): Ditto.
2589 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2591 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2592 (MD_FROB_UPDATE_CONTEXT): Define.
2594 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2595 Laurent GUERBY <laurent@guerby.net>
2597 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2598 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2599 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2601 2009-11-12 Jan Hubicka <jh@suse.cz>
2603 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2604 and clear DECL_COMMON on localized declarations.
2606 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2609 * regrename.c (struct du_head): New structure; some elements moved
2611 (struct du_chain): ... this one.
2612 (open_chains, closed_chains): Now of type struct du_head *.
2613 (do_replace): Accept du_head argument, not du_chain. All callers
2614 changed. Modified code to match new data structures.
2615 (build_def_use): Return a list of du_head structures. Modified code
2616 to match new data structures.
2617 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2618 callers changed. Modified code to match new data structures.
2619 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2620 callers changed. Modified code to match new data structures.
2621 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2622 Allocate a du_head structure as well as a du_chain when creating a
2623 new chain. Modified other code to match new data structures.
2625 2009-11-12 Jan Hubicka <jh@suse.cz>
2627 * cgraph.h (varpool_node_name): Declare.
2628 * cgraphunit.c (process_function_and_variable_attributes): Set
2629 force_output flag on used variables.
2630 * ipa.c (function_and_variable_visibility): Dump externally visible
2631 and needed variables.
2632 * varpool.c (varpool_node_name): Export.
2633 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2636 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2639 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2640 processing if XEXP (x, i) is NULL.
2642 2009-11-12 Jan Hubicka <jh@suse.cz>
2644 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2645 imply PUBLIC || EXTERNAL.
2647 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2650 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2651 single successor block, ending with jump created by RTL expander.
2653 2009-11-11 Jan Hubicka <jh@suse.cz>
2656 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2657 and WEAK variables at -fwhole-program.
2660 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2661 functions/variables are not needed even if they are externally visible.
2663 2009-11-11 Jan Hubicka <jh@suse.cz>
2665 (patch by Richard Guenther)
2666 * lto-streamer-out.c (output_function): Output head of argument list
2668 * lto-streamer-in.c (input_function): Re-map arguments into merged
2671 2009-11-11 Jan Hubicka <jh@suse.cz>
2673 * lto-cgraph.c: Include gcov-io.h
2674 (output_profile_summary): New function.
2675 (output_cgraph): Use it.
2676 (input_profile_summary): New function.
2677 (input_cgraph): Use it.
2678 * coverage.c (build_ctr_info_value): Use varpool; initalize
2679 DECL_ASSEMBLER_NAME.
2680 (create_coverage): Likewise.
2681 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2682 (tree_init_edge_profiler): Likewise.
2683 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2685 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2687 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2688 * c-pragma.c (def_pragma_macro_value): Likewise.
2689 (def_pragma_macro): Likewise.
2690 (pushed_macro_table): Likewise.
2691 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2692 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2694 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2696 * doc/plugins.texi (Registering custom attributes): section
2697 renamed as (Registering custom attributes or pragmas).
2698 Mentions custom attributes & pragmas, and c_register_pragma, with
2700 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2702 * doc/extend.texi (Function Attributes): Mentions that plugin can
2703 provide their attributes.
2705 2009-11-11 Jon Beniston <jon@beniston.com>
2707 * config.gcc: Add lm32 elf and uclinux targets.
2708 * config/lm32: New directory.
2709 * config/lm32/lm32.c: New file.
2710 * config/lm32/lm32.h: New file.
2711 * config/lm32/lm32.md: New file.
2712 * config/lm32/lm32.opt: New file.
2713 * config/lm32/lm32-protos.h: New file.
2714 * config/lm32/constraints.md: New file.
2715 * config/lm32/predicates.md: New file.
2716 * config/lm32/sfp-machine.h: New file.
2717 * config/lm32/t-fprules-softfp: New file.
2718 * config/lm32/uclinux-elf.h: New file.
2719 * doc/invoke.texi: Document lm32 options.
2720 * doc/contrib.texi: Document lm32 porter.
2721 * doc/install.texi: Document lm32 targets.
2723 2009-11-11 Martin Jambor <mjambor@suse.cz>
2726 * ipa-prop.c (ipa_update_after_lto_read): Call
2727 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2728 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2730 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2732 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2733 (neon_expand_vector_init): Use them. Also handle non-constant
2734 vectors with identical elements and vectors with only one
2735 non-constant element.
2736 (arm_print_operand): Handle 'y' modifier.
2737 * config/arm/arm-protos.h (neon_make_constant): Declare.
2738 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2739 patterns. Use VX instead of VDQW for the first one. Allow
2740 a VFP alternative and V32 modes for the second one.
2741 * config/arm/neon.ml (shape_elt): Add Alternatives.
2742 (ops): Use Alternatives for vdup lane instructions.
2743 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2744 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2746 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2748 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2750 (movti, mov<mode>): Call force_reg on one operand if required.
2751 * config/arm/vec-common.md (mov<mode>): Likewise.
2753 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2755 * config/arm/arm.c (arm_override_options): Enable scheduling for
2758 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2762 * expr.h (anti_adjust_stack_and_probe): Declare.
2763 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2764 parameter and rewrite head comment.
2765 (allocate_dynamic_stack_space): Adjust call to above function.
2766 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2768 * tree.h (dwarf2out_args_size): Delete.
2769 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2770 (dwarf2out_args_size_adjust): Delete prototype and move around.
2771 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2772 ACCUMULATE_OUTGOING_ARGS targets.
2774 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2776 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2777 DECL_SIZE of DECL_RESULT before evaluating it.
2779 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2781 PR tree-optimization/41987
2782 * fold-const.c (const_binop): Avoid using fold_buildN().
2784 2009-11-10 Martin Jambor <mjambor@suse.cz>
2786 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2787 (execute_all_ipa_stmt_fixups): Declare.
2788 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2789 * ipa-inline.c (pass_ipa_inline): Likewise.
2790 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2791 * ipa-reference.c (pass_ipa_reference): Likewise.
2792 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2793 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2794 (pass_ipa_lto_finish_out): Likewise.
2795 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2796 * passes.c (execute_ipa_stmt_fixups): New function.
2797 (execute_all_ipa_stmt_fixups): New function.
2798 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2800 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2803 * explow.c (probe_stack_range): Fix typo.
2804 * config/sparc/sparc.md (probe_stack): New expander.
2806 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2808 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2810 2009-11-09 Jason Merrill <jason@redhat.com>
2812 * gdbinit.in (pgq): New function for printing gimple sequence.
2814 2009-11-09 Paul Brook <paul@codesourcery.com>
2815 Daniel Jacobowitz <dan@codesourcery.com>
2816 Sandra Loosemore <sandra@codesourcery.com>
2818 * doc/extend.texi (Half-Precision): Update wording to reflect
2819 that there are now multiple -mfpu options that enable fp16
2821 * doc/invoke.texi: Update list of ARM -mfpu= options.
2822 * config.gcc: Update ARM --with-fpu option list.
2823 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2824 vfpv3xd and vfpv3xd-fp16.
2825 (use_vfp_abi): New function.
2826 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2828 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2829 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2830 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2831 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2833 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2835 (arm_print_operand): Handle 'p' modifier.
2836 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2838 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2839 (TARGET_FP16): Define.
2840 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2841 does not provide them.
2842 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2843 double-precision values on a single-precision FPU.
2844 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2845 double-precision constants.
2846 (movhf_vfp_neon): New pattern (was movhf_vfp).
2847 (movhf_vfp): Remove NEON instructions.
2848 * config/arm/constraints.md: Add new "Dy" constraint for
2849 double-precision constants. Update description of "Dv".
2850 * config/arm/arm.md: Disable double-precision patterns if the FPU
2851 does not provide them
2853 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2855 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2856 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2859 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2861 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2863 * configure.ac (--with-plugin-ld): New. Default to ld.
2864 * configure: Regenerated.
2865 * config.in: Likewise.
2867 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2868 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2870 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2872 * config/openbsd-stdint.h: Change to reflect what
2873 c_common_nodes_and_builtins expects.
2875 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2877 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2879 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2882 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2883 function contains at least one local dynamic name.
2884 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2885 here if that happens.
2887 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2888 Joern Rennecke <amylaar@spamcop.net>
2890 * cfgrtl.c (pass_free_cfg): Add pass name.
2891 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2892 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2893 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2894 * df-core.c (pass_df_initialize_no_opt): Likewise.
2895 * except.c (pass_rtl_eh): Likewise.
2896 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2897 * gcse.c (pass_rtl_pre): Change pass name.
2898 * passes.c (pass_postreload): Add pass name.
2899 (make_pass_instance): Don't use duplicate-tracking logic for
2900 names starting with '*'.
2901 (next_pass_1): Assert that pass has a name.
2902 (register_one_dump_file): If there is an space in the name,
2904 * predict.c (pass_strip_predict_hints): Add pass name.
2905 * reg-stack.c (pass_stack_regs): Likewise.
2906 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2907 * tree-cfg.c (pass_warn_function_return,
2908 pass_warn_function_noreturn): Add pass name.
2909 * tree-dfa.c (pass_referenced_vars): Likewise.
2910 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2911 Fix whitespace before comment.
2912 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2913 (pass_init_datastructures): Add pass name.
2914 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2915 * tree-ssa.c (pass_early_warn_uninitialized,
2916 pass_late_warn_uninitialized): Likewise.
2917 * tree.c (pass_ipa_free_lang_data): Likewise.
2918 * doc/passes.texi (pass manager): Document how to disambiguate
2921 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2923 * df-problems.c: Fix documentation for forward simulation of LR.
2924 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2925 (df_simulate_finalize_forwards): Remove.
2926 * df.h (df_simulate_finalize_forwards): Remove.
2928 2009-11-08 Richard Guenther <rguenther@suse.de>
2930 * tree-ssa-structalias.c (build_succ_graph): Properly make
2931 variables escape if they are stored to anything.
2933 2009-11-08 Richard Guenther <rguenther@suse.de>
2935 PR rtl-optimization/41928
2936 * loop-invariant.c (free_loop_data): If we didn't allocate
2937 loop data do not try to free it.
2939 2009-11-07 Jason Merrill <jason@redhat.com>
2941 * tree.c (reconstruct_complex_type): Preserve attributes.
2943 2009-11-07 Richard Guenther <rguenther@suse.de>
2945 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2946 to anything only to variables that can take pointers.
2947 (get_constraint_for_ssa_var): Properly exclude full
2948 variables from expanding.
2949 (first_vi_for_offset): Avoid overflow in arithmetic.
2950 (first_or_preceding_vi_for_offset): Likewise.
2951 (count_num_arguments): Fix implementation.
2952 (gate_ipa_pta): Do not run when not optimizing.
2954 2009-11-07 David Binderman <dcb314@hotmail.com>
2956 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2957 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2958 set but not used variables.
2959 (apply_args_reg_offset): Comment out as unused.
2960 * calls.c (flags_from_decl_or_type): Likewise.
2961 * genautomata.c (check_regexp_units_distribution): Likewise.
2963 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2965 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2966 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2967 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2968 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2969 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2970 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2971 operand alternatives.
2973 2009-11-06 Michael Matz <matz@suse.de>
2976 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2977 of a potential reciprocal to really be reciprocals.
2979 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2981 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2982 lwpintrin.h after immintrin.h.
2983 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2987 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2988 or non-constant index, allow index one past the last element and
2989 allow exceeding array bound in arrays that might be used as flexible
2992 2009-11-05 Richard Henderson <rth@redhat.com>
2994 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2996 2009-11-05 Paul Brook <paul@codesourcery.com>
2998 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2999 (arm_fpu_desc): New.
3000 (all_fpus): Add FPU details.
3001 (fp_model_for_fpu): Remove.
3002 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
3003 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
3004 (arm_file_start): Use arm_fpu_desc.
3005 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
3006 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
3008 (TARGET_FPA_EMU2): Define.
3009 (arm_fp_model, fputype, arm_fpu_tune): Remove.
3010 (vfp_reg_type, arm_fpu_desc): New.
3011 * config/arm/arm.md (attr fpu): Simplify.
3012 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
3013 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
3014 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
3015 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
3016 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
3018 2009-11-05 Michael Matz <matz@suse.de>
3020 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
3022 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
3025 2009-11-04 Jason Merrill <jason@redhat.com>
3028 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
3029 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
3030 (output_constant): Avoid crash after error.
3032 2009-11-05 Martin Jambor <mjambor@suse.cz>
3034 * tree-sra.c (struct access): Changed comment of next_sibling field.
3035 (analyze_modified_params): Loop over accesses of a group rather than
3036 over all with the ame base, pass a common bitmap to
3038 (unmodified_by_ref_scalar_representative): Build link lists of
3039 accesses of a group.
3040 (splice_param_accesses): Likewise.
3042 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
3044 * df-scan.c (df-uses-record): Add case zero_extract of mem.
3046 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
3050 * config/i386/i386.md (probe_stack): New expander.
3051 (logical operation peepholes): Do not split stack checking probes.
3053 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3054 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3056 * doc/invoke.texi (-mlwp): Add documentation.
3057 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
3058 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
3059 (x86_64-*-*): Ditto.
3060 * config/i386/lwpintrin.h: New file, provide x86 compiler
3061 intrinisics for LWP.
3062 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
3063 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
3064 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3066 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
3067 * config/i386/i386.opt (-mlwp): New switch for LWP support.
3068 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
3069 (OPTION_MASK_ISA_LWP_UNSET): New.
3070 (ix86_handle_option): Handle -mlwp.
3071 (isa_opts): Handle -mlwp.
3072 (enum pta_flags): Add PTA_LWP.
3073 (override_options): Add LWP support.
3074 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
3075 (IX86_BUILTIN_LLWPCB32): Ditto.
3076 (IX86_BUILTIN_LLWPCB64): Ditto.
3077 (IX86_BUILTIN_SLWPCB16): Ditto.
3078 (IX86_BUILTIN_SLWPCB32): Ditto.
3079 (IX86_BUILTIN_SLWPCB64): Ditto.
3080 (IX86_BUILTIN_LWPVAL16): Ditto.
3081 (IX86_BUILTIN_LWPVAL32): Ditto.
3082 (IX86_BUILTIN_LWPVAL64): Ditto.
3083 (IX86_BUILTIN_LWPINS16): Ditto.
3084 (IX86_BUILTIN_LWPINS32): Ditto.
3085 (IX86_BUILTIN_LWPINS64): Ditto.
3086 (enum ix86_special_builtin_type): Add LWP intrinsic support.
3087 (builtin_description): Ditto.
3088 (ix86_init_mmx_sse_builtins): Ditto.
3089 (ix86_expand_special_args_builtin): Ditto.
3090 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
3092 (UNSPEC_SLWP_INTRINSIC): Ditto.
3093 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
3094 (UNSPECV_LWPINS_INTRINSIC): Ditto.
3095 (lwp_llwpcbhi1): New lwp pattern.
3096 (lwp_llwpcbsi1): Ditto.
3097 (lwp_llwpcbdi1): Ditto.
3098 (lwp_slwpcbhi1): Ditto.
3099 (lwp_slwpcbsi1): Ditto.
3100 (lwp_slwpcbdi1): Ditto.
3101 (lwp_lwpvalhi3): Ditto.
3102 (lwp_lwpvalsi3): Ditto.
3103 (lwp_lwpvaldi3): Ditto.
3104 (lwp_lwpinshi3): Ditto.
3105 (lwp_lwpinssi3): Ditto.
3106 (lwp_lwpinsdi3): Ditto.
3108 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
3109 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3112 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
3115 2009-11-04 Richard Guenther <rguenther@suse.de>
3116 Rafael Avila de Espindola <espindola@google.com>
3118 * gcc.c (process_command): Handle arguments name@offset.
3120 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3121 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3123 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
3124 (x86_64-*-*): Ditto.
3125 * config/i386/xopintrin.h: New file, provide common x86 compiler
3126 intrinisics for XOP.
3127 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
3128 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
3129 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3131 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
3132 * config/i386/i386.opt (-mxop): New switch for XOP support.
3133 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
3134 (UNSPEC_XOP_TRUEFALSE)
3135 (UNSPEC_XOP_PERMUTE)
3136 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
3137 (PPERM_*): New constants for vpperm instruction.
3138 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
3139 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
3140 (OPTION_MASK_ISA_XOP_UNSET): New.
3141 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
3142 (ix86_handle_option): Handle -mxop.
3143 (isa_opts): Handle -mxop.
3144 (enum pta_flags): Add PTA_XOP.
3145 (override_options): Add XOP support.
3146 (print_operand): Add code for XOP compare instructions.
3147 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
3148 (ix86_expand_int_vcond): Extend for XOP compare instruction.
3150 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
3151 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
3152 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
3153 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
3154 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
3155 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
3156 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
3158 (IX86_BUILTIN_VPCMOV256): Ditto.
3159 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
3160 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
3161 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
3162 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
3163 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
3164 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3166 (IX86_BUILTIN_VPPERM): Ditto.
3168 (IX86_BUILTIN_VPMACSSWW): Ditto.
3169 (IX86_BUILTIN_VPMACSWW): Ditto.
3170 (IX86_BUILTIN_VPMACSSWD): Ditto.
3171 (IX86_BUILTIN_VPMACSWD): Ditto.
3172 (IX86_BUILTIN_VPMACSSDD): Ditto.
3173 (IX86_BUILTIN_VPMACSDD): Ditto.
3174 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3175 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3176 (IX86_BUILTIN_VPMACSDQL): Ditto.
3177 (IX86_BUILTIN_VPMACSDQH): Ditto.
3178 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3179 (IX86_BUILTIN_VPMADCSWD): Ditto.
3181 (IX86_BUILTIN_VPHADDBW): Ditto.
3182 (IX86_BUILTIN_VPHADDBD): Ditto.
3183 (IX86_BUILTIN_VPHADDBQ): Ditto.
3184 (IX86_BUILTIN_VPHADDWD): Ditto.
3185 (IX86_BUILTIN_VPHADDWQ): Ditto.
3186 (IX86_BUILTIN_VPHADDDQ): Ditto.
3187 (IX86_BUILTIN_VPHADDUBW): Ditto.
3188 (IX86_BUILTIN_VPHADDUBD): Ditto.
3189 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3190 (IX86_BUILTIN_VPHADDUWD): Ditto.
3191 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3192 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3193 (IX86_BUILTIN_VPHSUBBW): Ditto.
3194 (IX86_BUILTIN_VPHSUBWD): Ditto.
3195 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3197 (IX86_BUILTIN_VPROTB): Ditto.
3198 (IX86_BUILTIN_VPROTW): Ditto.
3199 (IX86_BUILTIN_VPROTD): Ditto.
3200 (IX86_BUILTIN_VPROTQ): Ditto.
3201 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3202 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3203 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3204 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3206 (IX86_BUILTIN_VPSHLB): Ditto.
3207 (IX86_BUILTIN_VPSHLW): Ditto.
3208 (IX86_BUILTIN_VPSHLD): Ditto.
3209 (IX86_BUILTIN_VPSHLQ): Ditto.
3210 (IX86_BUILTIN_VPSHAB): Ditto.
3211 (IX86_BUILTIN_VPSHAW): Ditto.
3212 (IX86_BUILTIN_VPSHAD): Ditto.
3213 (IX86_BUILTIN_VPSHAQ): Ditto.
3215 (IX86_BUILTIN_VFRCZSS): Ditto.
3216 (IX86_BUILTIN_VFRCZSD): Ditto.
3217 (IX86_BUILTIN_VFRCZPS): Ditto.
3218 (IX86_BUILTIN_VFRCZPD): Ditto.
3219 (IX86_BUILTIN_VFRCZPS256): Ditto.
3220 (IX86_BUILTIN_VFRCZPD256): Ditto.
3222 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3223 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3224 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3225 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3226 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3227 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3228 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3229 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3231 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3232 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3233 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3234 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3235 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3236 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3237 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3238 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3240 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3241 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3242 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3243 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3244 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3245 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3246 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3247 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3249 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3250 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3251 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3252 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3253 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3254 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3255 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3256 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3258 (IX86_BUILTIN_VPCOMEQB): Ditto.
3259 (IX86_BUILTIN_VPCOMNEB): Ditto.
3260 (IX86_BUILTIN_VPCOMLTB): Ditto.
3261 (IX86_BUILTIN_VPCOMLEB): Ditto.
3262 (IX86_BUILTIN_VPCOMGTB): Ditto.
3263 (IX86_BUILTIN_VPCOMGEB): Ditto.
3264 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3265 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3267 (IX86_BUILTIN_VPCOMEQW): Ditto.
3268 (IX86_BUILTIN_VPCOMNEW): Ditto.
3269 (IX86_BUILTIN_VPCOMLTW): Ditto.
3270 (IX86_BUILTIN_VPCOMLEW): Ditto.
3271 (IX86_BUILTIN_VPCOMGTW): Ditto.
3272 (IX86_BUILTIN_VPCOMGEW): Ditto.
3273 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3274 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3276 (IX86_BUILTIN_VPCOMEQD): Ditto.
3277 (IX86_BUILTIN_VPCOMNED): Ditto.
3278 (IX86_BUILTIN_VPCOMLTD): Ditto.
3279 (IX86_BUILTIN_VPCOMLED): Ditto.
3280 (IX86_BUILTIN_VPCOMGTD): Ditto.
3281 (IX86_BUILTIN_VPCOMGED): Ditto.
3282 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3283 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3285 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3286 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3287 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3288 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3289 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3290 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3291 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3292 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3294 (enum multi_arg_type): New enum for describing the various XOP
3295 intrinsic argument types.
3296 (bdesc_multi_arg): New table for XOP intrinsics.
3297 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3298 (ix86_expand_multi_arg_builtin): New function for creating XOP
3301 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3302 (xop_pmacsww): Ditto.
3303 (xop_pmacssww): Ditto.
3304 (xop_pmacsdd): Ditto.
3305 (xop_pmacssdd): Ditto.
3306 (xop_pmacssdql): Ditto.
3307 (xop_pmacssdqh): Ditto.
3308 (xop_pmacsdql): Ditto.
3309 (xop_pmacsdql_mem): Ditto.
3310 (xop_mulv2div2di3_low): Ditto.
3311 (xop_pmacsdqh): Ditto.
3312 (xop_pmacsdqh_mem): Ditto.
3313 (xop_mulv2div2di3_high): Ditto.
3314 (xop_pmacsswd): Ditto.
3315 (xop_pmacswd): Ditto.
3316 (xop_pmadcsswd): Ditto.
3317 (xop_pmadcswd): Ditto.
3318 (xop_pcmov_<mode>): Ditto.
3319 (xop_pcmov_<mode>256): Ditto.
3320 (xop_phaddbw): Ditto.
3321 (xop_phaddbd): Ditto.
3322 (xop_phaddbq): Ditto.
3323 (xop_phaddwd): Ditto.
3324 (xop_phaddwq): Ditto.
3325 (xop_phadddq): Ditto.
3326 (xop_phaddubw): Ditto.
3327 (xop_phaddubd): Ditto.
3328 (xop_phaddubq): Ditto.
3329 (xop_phadduwd): Ditto.
3330 (xop_phadduwq): Ditto.
3331 (xop_phaddudq): Ditto.
3332 (xop_phsubbw): Ditto.
3333 (xop_phsubwd): Ditto.
3334 (xop_phsubdq): Ditto.
3336 (rotl<mode>3): Ditto.
3337 (rotr<mode>3): Ditto.
3338 (xop_rotl<mode>3): Ditto.
3339 (xop_rotr<mode>3): Ditto.
3340 (vrotr<mode>3): Ditto.
3341 (vrotl<mode>3): Ditto.
3342 (xop_vrotl<mode>3): Ditto.
3343 (vlshr<mode>3): Ditto.
3344 (vashr<mode>3): Ditto.
3346 (xop_ashl<mode>3): Ditto.
3347 (xop_lshl<mode>3): Ditto.
3348 (ashlv16qi3): Ditto.
3349 (lshlv16qi3): Ditto.
3350 (ashrv16qi3): Ditto.
3352 (xop_frcz<mode>2): Ditto.
3353 (xop_vmfrcz<mode>2): Ditto.
3354 (xop_frcz<mode>2256): Ditto.
3355 (xop_maskcmp<mode>3): Ditto.
3356 (xop_maskcmp_uns<mode>3): Ditto.
3357 (xop_maskcmp_uns2<mode>3): Ditto.
3358 (xop_pcom_tf<mode>3): Ditto.
3360 * doc/invoke.texi (-mxop): Add documentation.
3361 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3363 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3366 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3367 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3368 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3370 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3373 * arm.md (peephole2 patterns for move and compare): New.
3375 2009-11-04 Nick Clifton <nickc@redhat.com>
3377 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3378 Make sure that it does not allow CONST_DOUBLEs.
3379 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3380 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3381 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3382 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3383 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3384 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3385 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3386 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3387 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3388 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3389 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3390 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3391 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3392 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3393 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3395 2009-11-04 Richard Guenther <rguenther@suse.de>
3397 PR tree-optimization/41919
3398 * tree-vrp.c (test_for_singularity): Properly compare values.
3400 2009-11-04 Revital Eres <eres@il.ibm.com>
3402 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3403 Consider peeling for alignment only for stores and remove
3404 redundant assignment.
3406 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3409 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3410 (m68k_ok_for_sibcall_p): Handle different result return locations.
3412 2009-11-04 Richard Guenther <rguenther@suse.de>
3414 * c-opts.c (c_common_post_options): Move LTO option processing
3416 * opts.c (decode_options): ... here.
3418 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3420 * c-common.c (fold_offsetof_1): Use %wd instead of
3421 HOST_WIDE_INT_PRINT_DEC.
3423 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3425 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3428 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3430 * config.gcc (vax-*-linux*): Keep the original contents of
3431 tmake_file while adding vax/t-linux.
3433 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3437 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3438 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3439 (STACK_CHECK_MOVING_SP): Likewise.
3440 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3441 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3442 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3443 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3444 Document PROBE_STACK.
3445 * explow.c (anti_adjust_stack_and_probe): New function.
3446 (allocate_dynamic_stack_space): Do not directly allocate space if
3447 STACK_CHECK_MOVING_SP, instead invoke above function.
3448 (emit_stack_probe): Handle probe_stack insn.
3449 (PROBE_INTERVAL): New macro.
3450 (STACK_GROW_OPTAB): Likewise.
3451 (STACK_GROW_OFF): Likewise.
3452 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3453 loop condition in the small constant case. Rewrite in the general
3454 case to be immune to wraparounds. Make sure the address of probes
3455 is valid. Try to use [base + disp] addressing mode if possible.
3456 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3457 checking is enabled and STACK_CHECK_MOVING_SP.
3458 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3459 return 1 for volatile references to the stack pointer.
3460 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3461 __builtin_alloca if stack checking is enabled.
3462 * unwind-dw2.c (uw_identify_context): Take into account whether the
3463 context is that of a signal frame or not.
3464 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3465 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3467 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3469 PR rtl-optimization/41917
3470 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3471 operand isn't known to be 0, return 1.
3473 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3475 * config/mips/mips.md: Fix typos.
3477 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3479 * doc/invoke.texi: Fix typo.
3481 2009-11-03 Paul Brook <paul@codesourcery.com>
3483 * config/arm/neon.ml (vectype): Add T_floatSF.
3484 (string_of_vectype): Ditto.
3485 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3486 (deftypes): Use float for float32_t.
3487 * config/arm/arm_neon.h: Regenerate.
3489 2009-11-03 Nick Clifton <nickc@redhat.com>
3490 Kevin Buettner <kevinb@redhat.com>
3492 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3493 order of expected registers.
3494 (rx_load_multiple_vector): Likewise.
3495 (rx_rtsd_vector): Likewise.
3496 * config/rx/rx.c (rx_cpu_type): New variable.
3497 (rx_print_operand): Fix bug printing 64-bit constant values.
3498 (rx_emit_stack_pushm): Reverse order of pushed registers.
3499 (gen_rx_store_vector): Likewise.
3500 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3502 (is_exception_func): Rename to is_interrupt_func and only accept
3503 "interrupt" as the attribute name.
3504 (rx_get_stack_layout): Use new function name.
3505 (rx_func_attr_inlinable): Likewise.
3506 (rx_attribute_table): Remove "exception".
3507 (rx_expand_prologue): If necessary push the accumulator register
3508 in the prologue of interrupt functions.
3509 (rx_expand_epilogue): If necessary pop the accumulator.
3510 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3511 (rx_expand_builtin_stz): Remove.
3512 (rx_expand_builtin_mvtipl): New function.
3513 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3514 (rx_expand_builtin): Likewise.
3515 (rx_enable_fpu): New variable.
3516 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3517 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3518 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3519 (enum rx_cpu_types): Define.
3520 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3521 (INCOMING_FRAME_SP_OFFSET): Define.
3522 (ARG_POINTER_CFA_OFFSET): Define.
3523 (FRAME_POINTER_CFA_OFFSET): Define.
3524 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3525 (ALLOW_RX_FPU_INSNS): Define.
3526 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3527 fast_math_flags_set_p.
3528 (UNSPEC_BUILTIN_MVTIPL): Define.
3529 (revl): Rename to bswapsi2.
3530 (bswaphi2): New pattern.
3531 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3532 (mvtaclo): Likewise.
3534 (mvtc): Remove clobber of cc0.
3537 * config/rx/rx.opt (mieee): Remove.
3542 (msave-acc-in-interrupts): Add.
3543 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3544 (MULTILIB_DIRS): Likewise.
3545 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3546 * doc/extend.texi: Remove description of "exception" function
3548 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3549 -msave-acc-in-interrupts options.
3551 2009-11-03 Richard Guenther <rguenther@suse.de>
3553 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3555 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3558 * c-common.c (fold_offsetof_1): Issue errors when the member
3559 designator of the offsetof expression is not legitimate.
3561 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3563 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3564 names instead of numerical constants.
3565 (sse_prologue_save): Ditto.
3566 (*sse_prologue_save_insn): Ditto.
3568 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3571 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3572 (TARGET_CALL_ESP): New define.
3573 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3575 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3576 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3577 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3579 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3580 New patterns, use "lsm" as operand 1 constraint.
3581 * config/i386/predicates.md (call_insn_operand): Depend on
3582 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3584 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3586 PR tree-optimization/41857
3587 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3588 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3590 * tree-ssa-address.c (move_hint_to_base): New function.
3591 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3592 address space associated with TYPE.
3593 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3594 most_expensive_mult_to_index. Call move_hint_to_base.
3595 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3596 TYPE to addr_to_parts.
3598 2009-11-02 Martin Jambor <mjambor@suse.cz>
3600 PR tree-optimization/41750
3601 * tree-sra.c (analyze_modified_params): Loop over all
3602 representatives of components of a parameter.
3604 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3606 PR tree-optimization/41841
3607 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3608 local variables of not yet materialized clones.
3611 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3612 for a VOIDmode variable.
3615 * c-pragma.c (visstack): Change into vector of ints rather than
3616 enum symbol_visibility.
3617 (push_visibility): Add kind argument, push default_visibility together
3619 (pop_visibility): Add kind argument, return true if successful, fail
3620 if visibility stack is empty or if stack top is of different kind.
3621 (handle_pragma_visibility): Don't check length of visstack, instead
3622 call pop_visibility and issue diagnostics if it failed. Pass 0
3623 as last argument to push_visibility and pop_visibility.
3624 * c-pragma.h (push_visibility): Add kind argument.
3625 (pop_visibility): Likewise. Return bool instead of void.
3627 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3629 * tree.def (TARGET_MEM_REF): Update comment.
3630 * alias.c (get_alias_set): Retrieve the original memory reference for
3631 a TARGET_MEM_REF before proceeding.
3633 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3635 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3636 frv_function_value_regno_p): New functions.
3637 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3638 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3639 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3640 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3642 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3644 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3645 new 'outgoing' argument.
3646 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3647 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3648 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3649 LIBCALL_VALUE): Remove.
3650 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3651 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3652 (mh10300_function_value_regno_p): Declare.
3654 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3656 * config/arm/cortex-a9.md: New - integer pipeline description.
3658 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3660 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3661 aborting if the sizes of the two references don't match.
3663 2009-10-31 Toon Moene <toon@moene.org>
3665 * ipa-inline.c (cgraph_decide_inlining):
3666 Include reason for not inlining called-once functions in dump file.
3668 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3670 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3671 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3672 (LINK_SPEC): BE_LINK_SPEC added.
3674 2009-10-30 Richard Guenther <rguenther@suse.de>
3677 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3679 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3681 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3682 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3685 2009-10-30 Martin Jambor <mjambor@suse.cz>
3687 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3689 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3692 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3693 first. Move assert on stack_alignment_estimated just before
3694 setting stack_realign_needed.
3695 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3696 Don't call update_stack_boundary.
3698 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3699 (verride_options): Don't check ix86_force_align_arg_pointer here.
3700 (ix86_function_ok_for_sibcall): Use it.
3701 (ix86_update_stack_boundary): Likewise.
3703 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3705 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3707 * arm.md (QHSI): New mode iterator.
3708 (movqi): If generating for thumb, then truncate any immediate to
3710 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3712 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3715 2009-10-29 Cary Coutant <ccoutant@google.com>
3718 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3719 locations in the source).
3720 (store_vcall_insn): New function.
3721 (lookup_vcall_insn): New function.
3722 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3723 (dwarf2out_copy_call_info): New function.
3724 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3725 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3726 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3727 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3728 (debug_nothing_rtx_rtx): New dummy hook.
3729 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3730 (xcoff_debug_hooks): Likewise.
3731 * sdbout.c (sdb_debug_hooks): Likewise.
3732 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3734 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3736 * doc/invoke.texi (mmcount-ra-address): Document new command line
3738 * config/mips/mips.opt (mmcount-ra-address): New option.
3739 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3741 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3743 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3744 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3746 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3747 mips_function_profiler.
3749 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3753 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3754 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3755 * optc-gen.awk (cl_target_option_restore): Include call to
3756 targetm.override_options_after_change.
3757 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3758 * target.h (override_options_after_change): New.
3759 * c-common.c (parse_optimize_options): Call
3760 targetm.override_options_after_change.
3761 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3762 (ia64_override_options_after_change): New.
3763 (ia64_override_options) Add call to above.
3765 2009-10-29 Michael Matz <matz@suse.de>
3767 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3768 (gate_convert_to_rsqrt): Ditto.
3769 (pass_convert_to_rsqrt): Ditto.
3770 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3771 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3774 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3776 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3778 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3781 2009-10-29 Martin Jambor <mjambor@suse.cz>
3783 PR tree-optimization/41775
3784 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3785 (generate_subtree_copies): Do not unshare agg.
3786 (load_assign_lhs_subreplacements): Do not unshare rhs.
3787 (sra_modify_assign): Do not unshare exprs.
3788 (propagate_subacesses_accross_link): Renamed to
3789 propagate_subaccesses_across_link.
3791 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3793 * arm.c (count_insns_for_constant): Rework to support counting for
3794 thumb2 immediates as well.
3795 (find_best_start): Split out from arm_gen_constant.
3796 (arm_gen_constant): Rework to support XOR with immediate.
3798 2009-10-29 Chao-ying Fu <fu@mips.com>
3800 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3802 (mips_expand_synci_loop): Use the length rtx to control the
3803 synci loop from the begin rtx that points to the first byte of
3806 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3808 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3810 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3812 * dbxout.c (dbxout_common_check): Accept non public trees.
3813 * dwarf2out.c (fortran_common): Accept non public trees.
3815 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3817 * common.opt (fuse-linker-plugin): New option.
3818 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3820 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3822 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3824 PR rtl-optimization/39715
3825 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3826 (gen_cstoresi_ltu_thumb1): New splitter.
3828 2009-10-28 Richard Guenther <rguenther@suse.de>
3832 * tree-ssa.c (useless_type_conversion_p): Do not treat
3833 conversions to pointers to incomplete types as useless.
3834 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3837 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3839 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3840 vt_expand_loc unnecessarily when location is not a register nor
3844 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3845 fields don't have DECL_NAME.
3848 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3849 call convert_memory_address on addr.
3852 * config/i386/i386.c (ix86_pic_register_p): Don't call
3853 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3855 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3857 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3858 a variable part from its REG, MEM or VALUE.
3860 2009-10-28 Richard Guenther <rguenther@suse.de>
3862 * gimple.c (gimple_get_alias_set): Fix comment typo.
3864 2009-10-28 Richard Guenther <rguenther@suse.de>
3866 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3867 (free_lang_data): Unconditionally compute alias sets for all
3868 standard integer types. Bail out if gate bailed out previously.
3869 Do not reset the types_compatible_p langhook.
3870 (gate_free_lang_data): Remove.
3871 (struct pass_ipa_free_lang_data): Enable unconditionally.
3872 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3875 2009-10-28 Richard Guenther <rguenther@suse.de>
3878 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3879 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3880 (call_may_clobber_ref_p_1): Likewise.
3881 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3882 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3884 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3886 PR rtl-optimization/41812
3889 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3891 * df-problems.c (df_md_scratch): New.
3892 (df_md_alloc, df_md_free): Allocate/free it.
3893 (df_md_local_compute): Only include live registers in init.
3894 (df_md_transfer_function): Prune the in-set computed by
3895 the confluence function, and the gen-set too.
3897 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3899 PR rtl-optimization/39715
3900 * combine.c (simplify_comparison): Use extensions to
3901 widen comparisons. Try an ANDing first.
3903 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3905 PR rtl-optimization/40741
3906 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3907 a small constant is cheap.
3908 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3909 force_reg on the LHS.
3910 (xorsi3): Likewise, and split the XOR if the constant is complex
3911 and not in Thumb mode.
3913 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3915 * expmed.c (emit_store_flag): Check costs before
3916 transforming to the opposite representation.
3918 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3920 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3921 cstore result to DImode.
3923 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3925 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3926 inside the unspec vector.
3928 2009-10-27 Richard Henderson <rth@redhat.com>
3930 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3932 2009-10-27 Richard Henderson <rth@redhat.com>
3935 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3936 eh_region_may_contain_throw; update users.
3937 (eh_region_may_contain_throw): New function.
3938 (lower_catch): Check flag_exceptions before creating exception region.
3939 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3940 (lower_cleanup): Tidy existing flag_exceptions check to match.
3942 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3945 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3946 * config/i386/mingw.opt: Add fset-stack-executable.
3947 * config/i386/i386.c (ix86_trampoline_init): Make call to
3948 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3949 defined and its value is not zero.
3952 2009-10-27 Richard Guenther <rguenther@suse.de>
3954 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3955 handle calls to externally visible functions like in regular mode.
3956 (create_variable_info_for): Do not create function infos here.
3957 (have_alias_info): Remove write-only variable.
3958 (solve_constraints): New function split out from common code
3959 in compute_points_to_sets and ipa_pta_execute.
3960 (compute_points_to_sets): Adjust.
3961 (ipa_pta_execute): Likewise. Handle clones and externally visible
3962 functions like in non-IPA mode.
3964 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3967 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3970 2009-10-27 Richard Guenther <rguenther@suse.de>
3972 * tree-complex.c (expand_complex_div_wide): Check for
3973 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3975 2009-10-27 Revital Eres <eres@il.ibm.com>
3977 PR tree-optimization/40648
3978 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3979 Change decision of when to peel for alignment.
3981 2009-10-27 Richard Guenther <rguenther@suse.de>
3984 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3986 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3989 * fold-const.c (fold_binary_loc): Do not call
3990 protected_set_expr_location.
3992 2009-10-27 Wei Guozhi <carrot@google.com>
3995 * target.h (have_conditional_execution): Add a new target hook
3997 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3998 * targhooks.h (default_have_conditional_execution): Likewise.
3999 * targhooks.c (default_have_conditional_execution): Likewise.
4000 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
4001 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
4002 (arm_have_conditional_execution): New function.
4003 * ifcvt.c (noce_process_if_block, find_if_header,
4004 cond_exec_find_if_block, dead_or_predicable): Change the usage of
4005 macro HAVE_conditional_execution to a target hook call.
4006 * recog.c (peephole2_optimize): Likewise.
4007 * sched-rgn.c (add_branch_dependences): Likewise.
4008 * final.c (asm_insn_count, final_scan_insn): Likewise.
4009 * bb-reorder.c (HAVE_conditional_execution): Remove it.
4011 2009-10-26 Ben Elliston <bje@au.ibm.com>
4012 Michael Meissner <meissner@linux.vnet.ibm.com>
4013 Ulrich Weigand <uweigand@de.ibm.com>
4015 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
4016 * config/spu/spu_cache.h: New file.
4018 * config/spu/cachemgr.c: New file.
4019 * config/spu/cache.S: New file.
4021 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
4022 (ADDR_SPACE_EA): Define.
4023 (TARGET_ADDR_SPACE_KEYWORDS): Define.
4024 * config/spu/spu.c (EAmode): New macro.
4025 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4026 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4027 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
4028 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4029 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4030 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4031 (TARGET_ASM_SELECT_SECTION): Likewise.
4032 (TARGET_ASM_UNIQUE_SECTION): Likewise.
4033 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4034 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
4035 (ea_symbol_ref): New function.
4036 (spu_legitimate_constant_p): Handle __ea qualified addresses.
4037 (spu_addr_space_legitimate_address_p): New function.
4038 (spu_addr_space_legitimize_address): Likewise.
4039 (cache_fetch): New global.
4040 (cache_fetch_dirty): Likewise.
4041 (ea_alias_set): Likewise.
4042 (ea_load_store): New function.
4043 (ea_load_store_inline): Likewise.
4044 (expand_ea_mem): Likewise.
4045 (spu_expand_mov): Handle __ea qualified memory references.
4046 (spu_addr_space_pointer_mode): New function.
4047 (spu_addr_space_address_mode): Likewise.
4048 (spu_addr_space_subset_p): Likewise.
4049 (spu_addr_space_convert): Likewise.
4050 (spu_section_type_flags): Handle "._ea" section.
4051 (spu_select_section): New function.
4052 (spu_unique_section): Likewise.
4053 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
4054 and __EA64__ predefined macros.
4055 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
4056 -matomic-updates switches.
4058 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
4059 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
4060 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
4061 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
4062 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
4063 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
4064 $(T)cache128k.o): Likewise.
4065 ($(T)libgcc_%.a): Likewise.
4067 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
4068 * config/spu/spu.opt (-mea32/-mea64): Add switches.
4069 (-maddress-space-conversion): Likewise.
4070 (-mcache-size=): Likewise.
4071 (-matomic-updates): Likewise.
4072 * doc/invoke.texi (-mea32/-mea64): Document.
4073 (-maddress-space-conversion): Likewise.
4074 (-mcache-size=): Likewise.
4075 (-matomic-updates): Likewise.
4077 2009-10-26 Ben Elliston <bje@au.ibm.com>
4078 Michael Meissner <meissner@linux.vnet.ibm.com>
4079 Ulrich Weigand <uweigand@de.ibm.com>
4081 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
4083 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
4084 defined, add the named address space keywords.
4085 (c_addr_space_name): New function.
4086 (complete_array_type): Preserve named address space.
4087 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
4088 instead of targetm.valid_pointer_mode.
4090 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
4091 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
4092 (ADDR_SPACE_KEYWORD): New macro.
4093 (c_addr_space_name): Add prototype.
4095 * c-tree.h (struct c_declspecs): Add address_space member.
4096 (declspecs_add_addrspace): Add prototype.
4098 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
4100 * c-parser.c (c_parse_init): Add assertion.
4101 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
4102 (c_lex_one_token): Handle address space keywords.
4103 (c_token_starts_typename): Likewise.
4104 (c_token_starts_declspecs): Likewise.
4105 (c_parser_declspecs): Likewise.
4106 (c_parser_postfix_expression_after_paren_type): Diagnose compound
4107 literal within function qualified with named address space.
4109 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
4110 address space qualifiers.
4111 (shadow_tag_warned): Warn about useless address space qualifiers.
4112 (quals_from_declspecs): Handle address space qualifiers.
4113 (grokdeclarator): Likewise.
4114 (build_null_declspecs): Likewise.
4115 (declspecs_add_addrspace): New function.
4117 * c-typeck.c (addr_space_superset): New function.
4118 (qualify_type): Handle named address spaces.
4119 (composite_type): Likewise.
4120 (common_pointer_type): Likewise.
4121 (comp_target_types): Likewise.
4122 (build_conditional_expr): Likewise.
4123 (handle_warn_cast_qual): Likewise.
4124 (build_c_cast): Likewise.
4125 (convert_for_assignment): Likewise.
4126 (build_binary_op): Likewise.
4127 (pointer_diff): Handle named address spaces. Use intermediate
4128 integer type of sufficient size if required.
4130 2009-10-26 Ben Elliston <bje@au.ibm.com>
4131 Michael Meissner <meissner@linux.vnet.ibm.com>
4132 Ulrich Weigand <uweigand@de.ibm.com>
4134 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
4135 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4136 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4138 * target.h (struct target_def): Add pointer_mode, address_mode,
4139 and valid_pointer_mode to addr_space substructure.
4140 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4141 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4142 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4143 (TARGET_ADDR_SPACE_HOOKS): Add them.
4144 * targhooks.c (target_default_pointer_address_modes_p): New function.
4145 * target.h (target_default_pointer_address_modes_p): Add prototype.
4146 * targhooks.c (default_addr_space_pointer_mode): New function.
4147 (default_addr_space_address_mode): Likewise.
4148 (default_addr_space_valid_pointer_mode): Likewise.
4149 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
4150 (default_addr_space_address_mode): Likewise.
4151 (default_addr_space_valid_pointer_mode): Likewise.
4152 * output.h (default_valid_pointer_mode): Move to ...
4153 * targhooks.h (default_valid_pointer_mode): ... here.
4154 * varasm.c (default_valid_pointer_mode): Move to ...
4155 * targhooks.c (default_valid_pointer_mode): ... here.
4157 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
4158 instead of targetm.valid_pointer_mode.
4160 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
4161 * tree.c (integer_pow2p): Likewise.
4162 (tree_log2): Likewise.
4163 (tree_floor_log2): Likewise.
4164 (signed_or_unsigned_type_for): Support pointer type of different size.
4165 (int_or_pointer_precision): New function.
4166 * tree.h (int_or_pointer_precision): Add prototype.
4167 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4168 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4169 incoming pointer type instead of POINTER_SIZE.
4171 * tree.c (build_pointer_type): Use appropriate pointer mode
4172 instead of ptr_mode.
4173 (build_reference_type): Likewise.
4174 * expr.c (store_expr): Likewise.
4175 (expand_expr_addr_expr): Likewise.
4176 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4177 * cfgexpand.c (expand_debug_expr): Likewise.
4179 * auto-inc-dec.c: Include "target.h".
4180 (try_merge): Use appropriate address mode instead of Pmode.
4181 (find_inc): Likewise.
4182 * combine.c (find_split_point): Likewise.
4183 * cselib.c (cselib_record_sets): Likewise.
4184 * dse.c (replace_inc_dec): Likewise.
4185 (canon_address): Likewise.
4186 * var-tracking.c (replace_expr_with_values): Likewise.
4187 (count_uses): Likewise.
4188 (add_uses): Likewise.
4189 (add_stores): Likewise.
4190 * emit-rtl.c: Include "target.h".
4191 (adjust_address_1): Use appropriate address mode instead of Pmode.
4192 (offset_address): Likewise.
4193 * explow.c (break_out_memory_refs): Likewise.
4194 (memory_address_addr_space): Likewise.
4195 (promote_mode): Likewise.
4196 * expr.c (move_by_pieces): Likewise.
4197 (emit_block_move_via_loop): Likewise.
4198 (store_by_pieces): Likewise.
4199 (store_by_pieces_1): Likewise.
4200 (expand_assignment): Likewise.
4201 (store_constructor): Likewise.
4202 (expand_expr_addr_expr): Likewise.
4203 (expand_expr_real_1): Likewise.
4204 * cfgexpand.c (expand_debug_expr): Likewise.
4205 * ifcvt.c (noce_try_cmove_arith): Likewise.
4206 * regcprop.c (kill_autoinc_value): Likewise.
4207 * regmove.c (try_auto_increment): Likewise.
4208 * reload.c (find_reloads): Likewise.
4209 (find_reloads_address): Likewise.
4210 (find_reloads_address_1): Likewise.
4211 * sched-deps.c: Include "target.h".
4212 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4213 (sched_analyze_2): Likewise.
4214 * sel-sched-dump.c: Include "target.h".
4215 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4216 * stor-layout.c (layout_type): Likewise.
4217 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4218 (multiplier_allowed_in_address_p): Likewise.
4219 (get_address_cost): Likewise.
4220 * varasm.c (make_decl_rtl): Likewise.
4222 * expr.c (expand_assignment): Always convert offsets to appropriate
4224 (store_expr): Likewise.
4225 (store_constructor): Likewise.
4226 (expand_expr_real_1): Likewise.
4228 * reload.h (form_sum): Add MODE argument.
4229 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4230 Update recursive calls.
4231 (subst_indexed_address): Update calls to form_sum.
4233 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4234 * tree-ssa-address.c: Include "target.h".
4235 (templates): Replace by ...
4236 (mem_addr_template_list): ... this new vector.
4237 (TEMPL_IDX): Handle address space numbers.
4238 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4239 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4240 instead of global cache. Update call to gen_addr_rtx.
4241 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4242 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4244 * rtl.h (convert_memory_address_addr_space): Add prototype.
4245 (convert_memory_address): Define as macro.
4246 * explow.c (convert_memory_address): Rename to ...
4247 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4248 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4249 Update recursive calls.
4250 (memory_address_addr_space): Call convert_memory_address_addr_space.
4251 * expmed.c (make_tree): Likewise.
4252 * expr.c (expand_assignment): Likewise.
4253 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4254 (expand_expr_addr_expr): Likewise. Also, update call.
4256 * alias.c (find_base_value): Guard pointer size optimizations.
4257 (find_base_term): Likewise.
4258 * rtlanal.c (nonzero_bits1): Likewise.
4259 (num_sign_bit_copies1): Likewise.
4260 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4262 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4263 (emit-rtl.o): Likewise.
4264 (auto-inc-dec.o): Likewise.
4265 (sched-deps.o): Likewise.
4267 2009-10-26 Ben Elliston <bje@au.ibm.com>
4268 Michael Meissner <meissner@linux.vnet.ibm.com>
4269 Ulrich Weigand <uweigand@de.ibm.com>
4271 * doc/extend.texi (Named Address Spaces): New section.
4272 * coretypes.h (addr_space_t): New type.
4273 (ADDR_SPACE_GENERIC): New define.
4274 (ADDR_SPACE_GENERIC_P): New macro.
4276 * doc/tm.texi (Named Address Spaces): New section.
4277 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4278 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4279 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4280 (TARGET_ADDR_SPACE_CONVERT): Document.
4281 * target.h (struct gcc_target): Add addr_space substructure.
4282 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4283 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4284 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4285 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4286 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4287 (TARGET_INITIALIZER): Initialize addr_space hooks.
4288 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4289 (default_addr_space_legitimize_address): Likewise.
4290 (default_addr_space_subset_p): Likewise.
4291 (default_addr_space_convert): Likewise.
4292 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4293 (default_addr_space_legitimize_address): Likewise.
4294 (default_addr_space_subset_p): Likewise.
4295 (default_addr_space_convert): Likewise.
4297 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4298 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4299 (MEM_ADDR_SPACE): New macro.
4300 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4301 address space memory attribute.
4302 (mem_attrs_htab_hash): Handle address space memory attribute.
4303 (mem_attrs_htab_eq): Likewise.
4304 (set_mem_attributes_minus_bitpos): Likewise.
4305 (set_mem_alias_set): Likewise.
4306 (set_mem_align): Likewise.
4307 (set_mem_expr): Likewise.
4308 (set_mem_offset): Likewise.
4309 (set_mem_size): Likewise.
4310 (adjust_address_1): Likewise.
4311 (offset_address): Likewise.
4312 (widen_memoy_address): Likewise.
4313 (get_spill_slot_decl): Likewise.
4314 (set_mem_attrs_for_spill): Likewise.
4315 (set_mem_addr_space): New function.
4316 * emit-rtl.h (set_mem_addr_space): Add prototype.
4317 * print-rtl.c (print_rtx): Print address space memory attribute.
4318 * expr.c (expand_assignment): Set address space memory attribute
4319 of generated MEM RTXes as appropriate.
4320 (expand_expr_real_1): Likewise.
4321 * cfgexpand.c (expand_debug_expr): Likewise.
4322 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4324 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4325 size of "spare" bitfield.
4326 (TYPE_ADDR_SPACE): New macro.
4327 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4328 (DECODE_QUAL_ADDR_SPACE): Likewise.
4329 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4330 (KEEP_QUAL_ADDR_SPACE): Likewise.
4331 (TYPE_QUALS): Encode type address space.
4332 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4333 * tree.c (set_type_quals): Set type address space.
4334 (build_array_type): Inherit array address space from element type.
4335 * print-tree.c (print_node_brief): Print type address space.
4336 (print_node): Likewise.
4337 * tree-pretty-print.c (dump_generic_node): Likewise.
4339 * explow.c (memory_address): Rename to ...
4340 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4341 Use address-space aware variants of memory address routines.
4342 * recog.c (memory_address_p): Rename to ...
4343 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4344 Use address-space aware variants of memory address routines.
4345 (offsettable_address_p): Rename to ...
4346 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4347 Use address-space aware variants of memory address routines.
4348 * reload.c (strict_memory_address_p): Rename to ...
4349 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4350 Use address-space aware variants of memory address routines.
4351 (maybe_memory_address_p): Rename to ...
4352 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4353 Use address-space aware variants of memory address routines.
4354 * expr.h (memory_address_addr_space): Add prototype.
4355 (memory_address): Define as macro.
4356 * recog.h (memory_address_addr_space_p): Add prototype.
4357 (memory_address_p): Define as macro.
4358 (offsettable_address_addr_space_p): Add prototype.
4359 (offsettable_address_p): Define as macro.
4360 (strict_memory_address_addr_space_p): Add prototype.
4361 (strict_memory_address_p): Define as macro.
4363 * combine.c (find_split_point): Use address-space aware variants
4364 of memory address routines.
4365 * emit-rtl.c (operand_subword): Likewise.
4366 (change_address_1): Likewise.
4367 (adjust_address_1): Likewise.
4368 (offset_address): Likewise.
4369 * expr.c (emit_move_insn): Likewise.
4370 (expand_assignment): Likewise.
4371 (expand_expr_real_1): Likewise.
4372 * recog.c (verify_changes): Likewise.
4373 (general_operand): Likewise.
4374 (offsettable_memref_p): Likewise.
4375 (offsettable_nonstrict_memref_p): Likewise.
4376 (constrain_operands): Likewise.
4377 * reload.c (get_secondary_mem): Likewise.
4378 (find_reloads_toplev): Likewise.
4379 (find_reloads_address): Likewise.
4380 (find_reloads_subreg_address): Likewise.
4381 * reload1.c (reload): Likewise.
4382 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4383 * rtl.h (address_cost): Add ADDRSPACE argument.
4384 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4385 aware variant of memory address routines.
4386 * loop-invariant.c (create_new_invariant): Update address_cost call.
4387 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4388 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4389 Use address-space aware variant of memory address routines.
4390 (propagate_rtx_1): Update call to should_replace_address.
4391 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4393 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4394 ADDRSPACE argument. Use per-address-space instead of global cache.
4395 Use address-space aware variant of memory address routines.
4396 (get_address_cost): Likewise.
4397 (get_computation_cost_at): Update calls.
4398 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4399 Use address-space aware variant of memory address routines.
4400 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4401 (most_expensive_mult_to_index): Update call to
4402 multiplier_allowed_in_address_p.
4404 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4405 attribute to indicate named address spaces.
4407 * varasm.c (get_variable_section): DECLs in named address spaces
4410 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4411 for addresses in a non-generic address space.
4413 * expr.c (emit_block_move_hints): Do not use libcalls for
4414 memory in non-generic address spaces.
4415 (clear_storage_hints): Likewise.
4416 (expand_assignment): Likewise.
4418 * fold-const.c (operand_equal_p): Expressions refering to different
4419 address spaces are not equivalent.
4421 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4422 spaces are not equivalent.
4423 (rtx_equal_p): Likewise.
4424 * cse.c (exp_equiv_p): Likewise.
4425 * jump.c (rtx_renumbered_equal_p): Likewise.
4426 * reload.c (operands_match_p): Likewise.
4428 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4429 address spaces may alias.
4430 (true_dependence): Likewise.
4431 (canon_true_dependence): Likewise.
4432 (write_dependence_p): Likewise.
4434 * dse.c (canon_address): Handle named address spaces.
4435 * ifcvt.c (noce_try_cmove_arith): Likewise.
4437 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4438 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4439 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4440 to handle conversions between different address spaces.
4441 * fold-const.c (fold_convert_loc): Likewise.
4442 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4443 * tree-pretty-print.c (dump_generic_node): Likewise.
4444 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4445 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4446 * tree-inline.c (estimate_operator_cost): Likewise.
4447 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4448 to different address spaces are not useless.
4450 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4453 * cfgcleanup.c (trivially_empty_bb_p): New function.
4454 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4457 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4458 add_name_and_src_coords_attributes, gen_namespace_die,
4459 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4461 2009-10-26 Nick Clifton <nickc@redhat.com>
4463 * config.gcc: Add support for RX target.
4464 * config/rx: New directory.
4465 * config/rx/constraints.md: New file.
4466 * config/rx/predicates.md: New file.
4467 * config/rx/rx.c: New file.
4468 * config/rx/rx.h: New file.
4469 * config/rx/rx.md: New file.
4470 * config/rx/rx.opt: New file.
4471 * config/rx/rx-protos.h: New file.
4472 * config/rx/t-rx: New file.
4473 * doc/extend.texi: Document RX function attributes.
4474 * doc/invoke.texi: Document RX specific command line options.
4475 * doc/contrib.texi: Document RX contribution.
4476 * doc/md.texi: Document RX constraints.
4477 * doc/install.texi: Document RX support.
4479 2009-10-26 Michael Matz <matz@suse.de>
4481 PR tree-optimization/41783
4482 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4483 case for simple diamonds.
4484 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4485 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4486 argument, use alias oracle to skip some vdefs.
4487 (phi_translate_1): Change call to above, don't allocate new
4488 value ids if they can stay the same.
4489 (compute_avail): Allow vuse walking when looking up references.
4491 2009-10-26 Richard Guenther <rguenther@suse.de>
4493 PR tree-optimization/41826
4494 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4495 access to re-allocated vector fields.
4497 2009-10-26 Richard Guenther <rguenther@suse.de>
4499 * graphite-sese-to-poly.c (check_poly_representation): Fix
4500 compile without checking.
4502 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4505 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4506 * gimplify.c (tree_should_carry_location_p,
4507 tree_annotate_one_with_location,tree_annotate_all_with_location):
4508 Remove obsolete functions.
4510 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4513 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4515 2009-10-25 Richard Guenther <rguenther@suse.de>
4517 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4518 Stream DECL_RESTRICTED_P.
4519 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4521 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4523 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4524 a note when expanding to nothing.
4526 2009-10-25 Richard Guenther <rguenther@suse.de>
4529 * tree.c (find_decls_types_r): Deal with Java overloading
4530 BINFO_VIRTUALS for its own purpose.
4532 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4534 * config/mips/predicates.md (hilo_operand): New predicate.
4535 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4536 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4537 splitter part from here ...:
4538 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4539 op0 and op4 to match the DINS case.
4540 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4542 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4545 * avr.md (QIDI): Add new mode iterator.
4546 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4547 patterns for all QI thru DI modes combinations.
4548 (sbrx_and_branch<mode>): Create new and based bit test and jump
4549 patterns for QI thru SI modes.
4550 avr.c (avr_out_sbxx_branch): Use only bit number.
4552 2009-10-24 Jan Hubicka <jh@suse.cz>
4554 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4556 (analyze_function): When analyzing noreturn nothrow call, do not
4557 compute written stats; free bitmaps of vars early if possible.
4558 (generate_summary): Only update bitmaps if computed.
4559 (propagate): Only dump bitmaps if computed.
4560 (ipa_reference_read_summary): Fix pasto.
4562 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4564 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4565 (aliasing_component_refs_p): ...this. Return true if there is no
4566 common base and the base access types have the same alias set.
4567 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4568 (indirect_refs_may_alias_p): Likewise.
4570 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4573 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4574 a C_MAYBE_CONST_EXPR.
4576 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4579 * config/rs6000/rs6000.c (struct machine_function): Add
4580 vsx_or_altivec_used_p to record if vector types are used.
4581 (rs6000_expand_to_rtl_hook): Rename from
4582 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4583 any vector operations, so if there are, we can set VRSAVE to
4584 non-zero when only floating point vector registers are used.
4585 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4586 (rs6000_check_vector_mode): Inner function to check if vector
4587 types are used in the code.
4588 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4589 vector instructions are used.
4591 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4592 Indicate that VSX registers which overlap floating point
4593 registers, can't be used across a call, since the ABI only states
4594 the scalar part of the register will be saved and restored.
4596 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4599 * alias.c (get_alias_set): Call langhook before returning 0 for
4600 types with structural equality.
4601 * c-common.c (c_common_get_alias_set): Use alias set of element
4602 type for arrays with structural comparison.
4604 2009-10-23 Richard Guenther <rguenther@suse.de>
4607 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4608 gimple_call_nothrow_p.
4610 2009-10-23 Richard Guenther <rguenther@suse.de>
4612 PR tree-optimization/41778
4613 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4614 redundancy along a path in the CFG we want to optimize for speed
4615 is going to be removed.
4616 (execute_pre): Do partial-PRE only if the function is to be
4617 optimized for speed.
4618 (gate_pre): Do not turn off all of PRE when not optimizing a
4621 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4623 * builtins.c (fold_builtin_cabs): Use validate_arg().
4624 (fold_builtin_cexp): Fix if-logic.
4625 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4627 2009-10-22 Jeff Law <law@redhat.com>
4629 * ira-lives.c (process_single_reg_class_operands): Update the
4630 hard reg costs for all the hard registers desired by the
4631 single reg class operand.
4633 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4635 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4636 for rtxes that aren't handled specially.
4638 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4640 * rtl.h (shallow_copy_rtvec): Declare.
4641 * rtl.c (shallow_copy_rtvec): New function.
4642 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4643 rtx field if the subrtx has changed.
4645 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4647 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4648 (m32c_function_value): Make static, add new 'outgoing' argument.
4649 (m32c_libcall_value): Make static, add new 'fun' argument.
4650 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4651 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4652 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4653 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4654 (m32c_function_value, m32c_libcall_value): Delete declaration.
4656 2009-10-22 Diego Novillo <dnovillo@google.com>
4658 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4660 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4662 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4665 2009-10-22 Richard Guenther <rguenther@suse.de>
4667 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4668 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4669 (lto_symtab_merge): Do not merge cgraph nodes here.
4670 (lto_symtab_resolve_can_prevail_p): Simplify.
4671 (lto_symtab_resolve_symbols): Store cgraph node.
4672 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4673 functions from the symtab.
4674 (lto_symtab_merge_cgraph_nodes_1): New function.
4675 (lto_symtab_merge_cgraph_nodes): Likewise.
4677 2009-10-22 Richard Guenther <rguenther@suse.de>
4680 * lto-streamer-out.c (lto_output_location): Stream the
4682 * lto-streamer-in.c (lto_input_location): Likewise.
4684 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4686 * cfgloopmanip.c (duplicate_subloops): Export.
4687 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
4688 (transform_to_exit_first_loop): Duplicate bbs starting from
4689 header up to loop->latch instead of exit->src.
4690 Initialize control variable to the correct number of iterations.
4691 (gather_scalar_reductions): Do not register double reductions.
4692 (parallelize_loops): Dump which loop is tested.
4693 Indicate whether the parallelized loop is inner or not.
4694 Remove the innermost-loop requirement.
4695 * cfgloop.h (duplicate_subloops): Export.
4696 * tree-cfg.c (add_phi_args_after_redirect): New function.
4697 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
4698 Call duplicate_subloops.
4699 Update number of iterations at the exit condition.
4700 Don't redirect nexits always to the loop exit.
4701 Redirect copied edges from latch to the loop exit.
4703 2009-10-22 Jan Hubicka <jh@suse.cz>
4705 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
4707 * ipa-inline.c (cgraph_mark_inline_edge,
4708 cgraph_decide_inlining_of_small_function,
4709 cgraph_decide_inlining, inline_read_summary): Disable indirect
4710 inlining for WPA for time being.
4712 PR tree-optimize/40556
4713 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
4715 2009-10-22 Richard Guenther <rguenther@suse.de>
4717 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
4718 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
4720 2009-10-22 Jan Hubicka <jh@suse.cz>
4723 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
4725 (check_call): Handle only indirect calls.
4726 (propagate_bits): Update comment.
4727 (write_node_summary_p): Turn bogus check to assert.
4728 (ipa_reference_write_summary): Stream calls_read_all properly.
4729 (ipa_reference_read_summary): Stream in calls_read_all properly.
4730 (read_write_all_from_decl): New function.
4731 (propagate): Handle OVERWRITABLE nodes and external calls here.
4732 * ipa-pre-const.c (check_call): In IPA mode handle indirect
4734 (analyze_function): Do not check visibility here.
4735 (add_new_function): We summary OVERWRITABLE too.
4736 (generate_summary): Stream OVERWRITABLE nodes too.
4737 (propagate): Handle external calls and OVERWRITABLE nodes here.
4738 (local_pure_const): Check visibility here.
4740 2009-10-22 Jan Hubicka <jh@suse.cz>
4742 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
4743 (pass_ipa_cp): Register them.
4744 (ipcp_init_stage): Analyze all functions for whopr/lto.
4745 (ipcp_propagate_stage): Skip external calls.
4746 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
4747 * ipa-reference.c (write_node_summary_p): Fix thinko about
4749 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
4750 when in ltrans, skip executing of ipa passes since everything
4751 should've been done.
4752 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
4753 (inline_generate_summary): Likewise.
4754 (inline_read_summary): New function.
4755 (inline_write_summary): New function.
4756 (pass_ipa_inline): Register new hooks.
4757 * ipa-prop.c: Inlcude lto-streamer.h
4758 (ipa_edge_args_vector): Update declaration.
4759 (ipa_count_arguments, ipa_compute_jump_functions,
4760 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
4761 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
4762 ipa_read_node_info): New static functions.
4763 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
4764 (duplicate_array): Use xmalloc.
4765 (duplicate_ggc_array): New.
4766 (ipa_edge_duplication_hook): Use it.
4767 (ipa_update_after_lto_read): New function.
4768 * ipa-prop.h (ipa_prop_write_jump_functions,
4769 ipa_prop_read_jump_functions): Declare.
4770 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
4771 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
4772 (ipa_edge_args_vector): Move into GGC.
4773 (ipa_check_create_edge_args): Update.
4774 (ipa_update_after_lto_read): New.
4775 * passes.c (ipa_write_summaries_1): When in wpa, do not write
4777 (ipa_read_summaries): When in ltrans, so not read summaries.
4778 * lto-streamer.c (lto_get_section_name): Add
4779 LTO_section_jump_functions.
4780 * lto-streamer.h (LTO_section_jump_functions): New section.
4781 (produce_asm): Declare.
4782 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
4783 * lto-streamer-out.c (produce_asm): Export.
4784 * lto-streamer-in.c: Include tree-pass.h
4785 (input_function): Free dominance info when done.
4786 (lto_read_body): Push ipa_inline in ltrans stage.
4787 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
4788 * Makefile.in (GTFILES): Add ipa-prop.h
4790 2009-10-22 Matthias Klose <doko@ubuntu.com>
4792 * doc/install.texi: Document --enable-browser-plugin.
4794 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
4796 * doc/invoke.texi (fira-loop-pressure): Update default value.
4797 * opts.c (decode_options): Remove default value setting for
4798 flag_ira_loop_pressure.
4799 * config/ia64/ia64.c (ia64_override_options): Set
4800 flag_ira_loop_pressure up for -O3.
4801 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4803 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
4805 PR tree-optimization/41497
4806 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
4807 chrec_dont_know if the evolution function returned by follow_ssa_edge
4808 is constant in the analyzed loop and is not compatible with the
4809 initial value before the loop.
4810 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
4812 2009-10-21 Joseph Myers <joseph@codesourcery.com>
4814 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
4816 2009-10-21 Jakub Jelinek <jakub@redhat.com>
4819 * doc/invoke.texi: Document -print-multi-os-directory.
4821 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
4824 * gcc/config/darwin10.h: Use default_emit_unwind_label.
4825 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
4826 when darwin_emit_unwind_label is used.
4828 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
4830 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
4833 2009-10-20 Richard Henderson <rth@redhat.com>
4835 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
4836 before emit_post_landing_pad.
4838 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
4840 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
4841 Use when calling rtx_costs.
4842 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
4843 global optimize_size. Pass speed to mips_binary_cost.
4845 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4847 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
4850 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
4852 * rtl.h (simplify_replace_fn_rtx): Declare.
4853 (wrap_constant, unwrap_constant): Delete.
4854 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
4855 (expand_debug_expr): Don't call wrap_constant.
4856 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
4857 (auto_adjust_pair): Fold into...
4858 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
4859 Just return a new value.
4860 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
4861 otherwise use simplify_replace_rtx.
4862 * cselib.c (wrap_constant): Reinstate old definition.
4863 (cselib_expand_value_rtx_1): Don't wrap constants.
4864 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
4865 simplify_replace_rtx.
4866 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
4867 * reload1.c (reload): Skip all uses for an insn before adjusting it.
4868 Use simplify_replace_rtx.
4869 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4871 (simplify_replace_rtx): ...here. Turn into a wrapper for
4872 simplify_replace_fn_rtx.
4873 (simplify_unary_operation): Don't unwrap CONSTs.
4874 * var-tracking.c (check_wrap_constant): Delete.
4875 (vt_expand_loc_callback): Don't call it.
4876 (vt_expand_loc): Likewise.
4878 2009-10-20 Pascal Obry <obry@adacore.com>
4879 Eric Botcazou <ebotcazou@adacore.com>
4881 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4883 2009-10-20 Michael Matz <matz@suse.de>
4885 * loop-invariant.c (create_new_invariant): Use different magic number.
4887 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4890 * arm.c (arm_override_options): Forcibly disable hot/cold block
4893 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4896 * haifa-sched.c (try_ready): Skip debug deps updating speculation
4899 2009-10-20 Richard Guenther <rguenther@suse.de>
4901 * ggc-page.c: Include cfgloop.h.
4902 (struct max_alignment): Drop long double, add void *.
4903 (extra_order_size_table): Add low non-power-of-two multiples
4904 of MAX_ALIGNMENT. Drop small type-based entries, add
4905 tree_type, cgraph_node and loop.
4906 * alloc-pool.c (struct allocation_object_def): Drop long double
4909 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4912 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
4913 referenced just in DEBUG_INSNs.
4915 2009-10-20 Richard Guenther <rguenther@suse.de>
4918 * gimple.c (gimple_register_type): Make sure we register
4919 the types main variant first.
4921 2009-10-20 Richard Guenther <rguenther@suse.de>
4923 * gimple.c (gimple_types_compatible_p): Simplify. Move
4924 cheap checks before hashtable queries. Add checks for
4925 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
4927 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
4929 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
4930 without size or with size that can't be represented as a host integer.
4932 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4934 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
4935 the removal of a debug stmt as a significant change.
4937 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
4939 * config/s390/s390.md: Added agen condition to operand
4940 forwarding bypasses. Added bypass for early address generation
4941 use of int results. Updated comments.
4943 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
4945 * config/i386/i386.c: Remove signal.h #include.
4947 2009-10-20 Jie Zhang <jie.zhang@analog.com>
4949 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
4950 * doc/rtl.texi: Document ss_abs.
4952 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4954 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
4955 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
4956 instead of C_LEX_RAW_STRINGS.
4957 (lex_string): Handle CPP_UTF8STRING.
4958 * c-parser.c (c_parser_postfix_expression): Likewise.
4959 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
4960 (C_LEX_STRING_NO_JOIN): ... this.
4962 2009-10-19 Anatoly Sokolov <aesok@post.ru>
4964 * config/cris/cris.c (cris_function_value, cris_libcall_value,
4965 cris_function_value_regno_p): New functions.
4966 (cris_promote_function_mode): Update comment.
4967 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4968 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4969 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
4970 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
4972 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4974 * unwind-dw2.c (execute_stack_op): Fix operand order for
4975 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
4977 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
4979 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
4980 (lower_stmt) <GIMPLE_BIND>: Add comment.
4981 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
4983 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
4984 Otherwise lower it and set cannot_fallthru to true.
4985 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
4986 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
4987 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
4988 to true for a noreturn call. Do not remove statements.
4989 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
4990 Set cannot_fallthru to false on function exit.
4991 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
4992 <GIMPLE_ASSIGN>: Remove.
4994 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4996 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
4998 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5000 * config/s390/s390.c (s390_z10_optimize_cmp): Use
5001 next/prev_active_insn to skip DEBUG_INSNs as well.
5003 2009-10-19 Joseph Myers <joseph@codesourcery.com>
5005 * config/arm/arm.c (output_move_neon): Use DImode in call to
5008 2009-10-19 Matthias Klose <doko@ubuntu.com>
5011 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
5013 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5015 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
5017 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5020 * optabs.c (expand_binop): Make mode of shift count expression mode
5021 of shift count not target.
5024 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5026 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
5027 case. Force using values to replace references within the statement.
5028 (convert_local_reference_stmt): Likewise.
5030 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5032 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
5033 remove a subsequent GOTO or RETURN statement.
5035 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
5037 * config/avr.md (*movqi): Add zero as equally preferable constraint
5038 as general register.
5041 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5043 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
5045 2009-10-17 Richard Guenther <rguenther@suse.de>
5047 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
5049 2009-10-17 Richard Guenther <rguenther@suse.de>
5051 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
5052 operands in COMPONENT_REFs.
5054 2009-10-17 Anatoly Sokolov <aesok@post.ru>
5056 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
5057 if not defined. Change type of second argument to const_rtx.
5058 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
5060 * targhooks.h (default_libcall_value): Update prototype.
5061 * target.h (struct gcc_target): Change type of second argument of
5062 libcall_value to const_rtx.
5063 * config/arm/arm.c (arm_libcall_value): Change type of second argument
5065 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
5066 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
5068 2009-10-17 Jakub Jelinek <jakub@redhat.com>
5071 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
5072 * cgraphunit.c (cgraph_optimize): Call it.
5073 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
5074 (dwarf2out_assembly_start): ... here. New hook.
5075 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
5076 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
5078 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5079 * sdbout.c (sdb_debug_hooks): Likewise.
5080 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
5081 (vmsdbgout_assembly_start): New hook.
5083 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5085 * rtl.h (RTL_LOCATION): Fix typo.
5087 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5089 * print-rtl.c (print_rtx): Print locators in asm_operands
5092 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5095 * sched-deps.c (depl_on_debug_p): New.
5096 (attach_dep_link): Reject debug deps before nondebug deps.
5097 (add_to_deps_list): Insert debug deps after nondebug deps.
5098 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
5100 (sd_add_dep): Do not reject debug deps.
5101 (add_insn_mem_dependence): Don't count debug deps.
5102 (remove_from_deps): Likewise.
5103 (sched_analyze_2): Set up mem deps on debug insns.
5104 (sched_analyze_insn): Record reg uses for deps on debug insns.
5105 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
5106 try_ready nondebug insn after debug insn.
5107 * ddg.c (create_ddg_dep_from_intra_loop_link,
5108 create_ddg_dep_no_link): Don't reject debug deps.
5110 2009-10-16 Richard Guenther <rguenther@suse.de>
5112 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
5113 (maybe_merge_incomplete_and_complete_type): Likewise.
5114 (lto_symtab_merge): Do not call them. Do not warn for
5115 complete vs. incomplete compatible types.
5116 (lto_symtab_merge_decls_2): Simplify.
5117 * gimple.c (gimple_force_type_merge): Remove.
5118 (gimple_types_compatible_p): Make it static.
5119 * gimple.h (gimple_force_type_merge): Remove.
5120 (gimple_types_compatible_p): Likewise.
5122 2009-10-16 Jakub Jelinek <jakub@redhat.com>
5124 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
5125 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
5127 2009-10-16 Richard Guenther <rguenther@suse.de>
5129 PR tree-optimization/41728
5130 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
5131 if fold_stmt did anything.
5133 2009-10-16 Richard Guenther <rguenther@suse.de>
5136 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
5137 (maybe_fixup_handled_component): New function.
5138 (input_gimple_stmt): Fixup mismatched decl replacements.
5140 2009-10-16 Richard Guenther <rguenther@suse.de>
5143 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
5144 the same as VAR_DECL.
5146 2009-10-16 Richard Guenther <rguenther@suse.de>
5148 * gimple.c (iterative_hash_gimple_type): For integer types
5149 also hash their minimum and maximum values and the string flag.
5150 For array types hash their domain and the string flag.
5152 2009-10-16 Richard Guenther <rguenther@suse.de>
5154 * gimple.c (gimple_types_compatible_p): Restrict completing
5155 types to record or unions. Simplify completion.
5156 Do not merge records or unions with different
5157 TYPE_STRUCTURAL_EQUALITY_P tag.
5158 (iterative_hash_gimple_type): Restrict non-recursing into
5159 pointer targets for records and unions.
5161 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5164 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
5165 * dwarf2out.c (mem_loc_descriptor): Don't handle
5166 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5167 punt if it is not lowpart subreg or if inner mode isn't
5170 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5172 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5173 investigating previous or next insns.
5175 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5177 * tree-sra.c (build_ref_for_offset_1): Update comment.
5179 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5181 * config/s390/s390.md (atype): Added missing values.
5183 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5186 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5187 (casesi64p): Update pattern to reflect above.
5189 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5191 PR rtl-optimization/41697
5192 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5194 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5197 * config/rs6000/predicates.md: Update copyright year.
5198 * config/rs6000/altivec.md: Ditto.
5200 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5201 (MD_INCLUDES): Add a2.md.
5203 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5204 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5205 (builtin_classify): New static vector to classify various builtins
5206 to get the tree attributes correct.
5207 (def_builtin): Set the attributes of builtins based on what the
5208 builtin does (i.e. memory operation, floating point, saturation
5209 need special attributes, others are pure functions).
5211 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5213 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5214 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5215 RS6000_BUILTIN_COUNT.
5216 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5217 MAX_RS6000_BUILTINS.
5219 * config/rs6000/rs6000-builtin.def: New file that combines the
5220 builtin enumeration name and attributes.
5222 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5224 * config/i386/linux.h (ASM_SPEC): Add --32.
5226 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5228 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5229 and DW_TAG_template_alias.
5230 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5231 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5232 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5233 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5234 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5235 and DW_AT_GNU_odr_signature.
5236 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5237 DW_FORM_flag_present and DW_FORM_ref_sig8.
5238 (output_signature): Only print name on the first byte.
5239 (output_die): Likewise for dw_val_class_data8.
5241 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5243 * doc/invoke.texi: Clarify that most optimizations are not enabled
5246 2009-10-15 Richard Guenther <rguenther@suse.de>
5249 * gimple.c (compare_type_names_p): Handle anonymous names
5250 differently based on new mode argument.
5251 (gimple_types_compatible_p): For structs also compare the tags.
5252 (iterative_hash_type_name): Rename to ...
5253 (iterative_hash_name): ... this. Hash all names.
5254 (iterative_hash_gimple_type): Fix hashing the struct tag of
5255 pointer targets. Hash field decl names.
5257 2009-10-15 Richard Guenther <rguenther@suse.de>
5260 * gimple.c (gimple_get_alias_set): Avoid recursing on
5261 invalid type topology.
5263 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5265 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5267 2009-10-15 Richard Guenther <rguenther@suse.de>
5269 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5271 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5273 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5274 add --with-tune{,-32,-64} configured default for -mtune if explicit
5277 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5279 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5281 2009-10-14 DJ Delorie <dj@redhat.com>
5283 * config/h8300/h8300.c (F): New.
5285 (h8300_emit_stack_adjustment): Call them.
5287 (h8300_push_pop): Likewise.
5288 (h8300_expand_prologue): Likewise.
5289 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5290 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5291 (INCOMING_RETURN_ADDR_RTX): Define.
5292 (INCOMING_FRAME_SP_OFFSET): Define.
5293 (DWARF_CIE_DATA_ALIGNMENT): Define.
5295 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5297 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5298 fields in builtin structs.
5299 (finalize_record_size): Likewise.
5301 2009-10-14 Richard Guenther <rguenther@suse.de>
5303 * gimple.c (gtc_ob): New global.
5304 (struct type_pair_d): Replace pointers with type UIDs.
5305 (type_pair_hash): Adjust.
5306 (type_pair_eq): Likewise.
5307 (lookup_type_pair): Likewise. Allocate from an obstack.
5308 (gimple_force_type_merge): Adjust.
5309 (gimple_types_compatible_p): Likewise.
5310 (free_gimple_type_tables): Free the obstack.
5312 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5314 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5315 stmts setting DEBUG_EXPR_DECLs.
5317 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5318 Don't crash if mode1 is VOIDmode.
5320 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5322 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5323 * params.h (IRA_LOOP_RESERVED_REGS): New.
5324 * tree-pass.h (pass_subregs_of_mode_init,
5325 pass_subregs_of_mode_finish): Remove.
5326 * passes.c (pass_subregs_of_mode_init,
5327 pass_subregs_of_mode_finish): Remove.
5328 (pass_reginfo_init): Move before loop optimizations.
5329 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5330 * common.opt (fira-loop-pressure): New.
5331 * toplev.h (flag_ira_loop_pressure): New.
5332 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5333 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5334 Make external and void type functions.
5335 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5336 pass_subregs_of_mode_finish): Remove.
5337 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5338 * regmove.c: Include ira.h.
5339 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5340 register pressure calculation in loops.
5341 * loop-invariant.c: Include REGS_H and ira.h.
5342 (struct loop_data): New members max_reg_pressure, regs_ref, and
5344 (struct invariant): New member orig_regno.
5345 (curr_loop): New variable.
5346 (find_exits): Initialize regs_ref and regs_live.
5347 (create_new_invariant): Initialize orig_regno.
5348 (get_cover_class_and_nregs): New.
5349 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5350 array. Add code for flag_ira_loop_pressure.
5351 (gain_for_invariant): Make new_regs an array. Add code for
5352 flag_ira_loop_pressure.
5353 (best_gain_for_invariant): Ditto.
5354 (set_move_mark): New parameter gain. Use it for debugging output.
5355 (find_invariants_to_move): Make regs_needed and new_regs an array.
5356 Add code for flag_ira_loop_pressure.
5357 (move_invariant_reg): Set up orig_regno.
5358 (move_invariants): Set up reg classes for pseudos for
5359 flag_ira_loop_pressure.
5360 (free_loop_data): Clear regs_ref and regs_live.
5361 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5362 get_regno_cover_class, change_pressure, mark_regno_live,
5363 mark_regno_death, mark_reg_store, mark_reg_clobber,
5364 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5365 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5366 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5367 register pressure calculation in loops if new regs were added.
5368 Call finish_subregs_of_mode.
5369 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5370 * Makefile.in (loop-invariant.o): Add ira.h.
5372 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5374 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5376 2009-10-14 Richard Guenther <rguenther@suse.de>
5378 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5379 (lto_symtab_merge): ... here. Rewrite both to take the
5380 prevailing and a to-be-merged entry and to queue diagnostics properly.
5381 (lto_symtab_resolve_replaceable_p): New predicate for
5383 (lto_symtab_resolve_can_prevail_p): Likewise.
5384 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5385 handles merging commons by choosing the largest decl. Fold
5386 in code that gives ODR errors.
5387 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5389 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5390 case of no prevailing decl here. Diagnose mismatches
5391 in object types here. Drop all but the prevailing decls.
5392 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5393 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5394 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5396 2009-10-14 Richard Guenther <rguenther@suse.de>
5399 * lto-streamer-in.c (input_bb): Replace debug stmts with
5400 nops instead of dropping them.
5402 2009-10-14 Nick Clifton <nickc@redhat.com>
5404 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5405 in situations where it is being used as a minus symbol.
5406 * gcc/doc/tm.texi: Likewise.
5407 * gcc/doc/md.texi: Likewise.
5409 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5411 PR preprocessor/41543
5412 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5413 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5414 * tree.c: Include intl.h.
5415 (expand_location): Handle BUILTINS_LOCATION.
5416 * Makefile.in (tree.o): Depend on intl.h.
5419 * dwarf2out.c (dwarf2out_var_location): Always clear
5420 last_postcall_label when changing last_label.
5422 2009-10-14 Pascal Obry <obry@adacore.com>
5424 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5425 (process_command): Handle -E as done with -c and -S. Do not add
5426 the target executable suffix to the output file when -E is used.
5427 (main): Adjust error message accordingly.
5429 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5435 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5437 (tree_code_size): Likewise.
5439 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5441 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5442 * real.h (HAVE_mpc_arc): Define.
5444 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5446 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5447 (struct builtin_description): Add fndecl field.
5448 (bdesc): Remove const qualifier. Update initializer.
5449 (sh_media_init_builtins): Remove const qualifier for d. Record
5450 the result of add_builtin_function to the fndecl field.
5451 (sh_builtin_decl): New.
5452 (sh_media_builtin_decl): New.
5454 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5457 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5458 requests between special registers.
5460 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5462 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5464 2009-10-13 Richard Henderson <rth@redhat.com>
5466 PR tree-optimization/41377
5467 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5468 (cleanup_empty_eh_merge_phis): New change_region parameter;
5469 pass it on to redirect_eh_edge_1. Update callers.
5470 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5471 at the destination block.
5473 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5475 * passes.c (register_pass): Replaced gcc_unreachable by
5476 fatal_error on failure. Mentions plugins in comments & messages.
5478 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5481 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5482 * sched-vis.c (print_value): Use it.
5483 * cselib.c (cselib_hash_rtx): Likewise.
5484 * print-rtl.c (print_rtx): Likewise.
5485 * cfgexpand.c (expand_debug_rtx): Likewise.
5486 * var-tracking.c (vt_expand_loc_callback): Likewise.
5488 2009-10-13 Richard Guenther <rguenther@suse.de>
5491 * opts.c (handle_option): Split out code to handle setting
5492 the options flag var ...
5493 (set_option): ... here.
5494 * opts.h (set_option): Declare.
5495 * lto-opts.c (register_user_option_p): Include -fexceptions
5496 and all position independent code variants.
5497 (handle_common_option): Remove.
5498 (lto_reissue_options): Use set_option.
5500 2009-10-13 Martin Jambor <mjambor@suse.cz>
5502 PR tree-optimization/41661
5503 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5504 that are tcc_comparisons or do not change the type in any
5506 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5507 folding tcc_comparison operations.
5509 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5511 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5514 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5520 * tree.def (DEBUG_EXPR_DECL): New.
5521 * rtl.def (DEBUG_EXPR): New.
5522 * gengtype.c (adjust_field_rtx_def): Handle it.
5523 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5524 (insert_debug_temp_for_var_def): ... this. Drop support for
5525 moving. Take iterator for def stmt; insert debug stmt before it.
5526 Scan early for use count and kind in debug stmts.
5527 (propagate_defs_into_debug_stmts): Rename to...
5528 (insert_debug_temps_for_defs): ... this. Likewise.
5529 * tree.h (DEBUG_TEMP_UID): New.
5530 * tree.c (next_debug_decl_uid): New.
5531 (make_node_stat): Count debug decls separately.
5532 (copy_node_stat): Likewise.
5533 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5534 * var-tracking.c (dv_is_decl_p): Recognize it.
5535 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5536 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5537 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5538 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5539 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5540 (cselib_hash_rtx): Likewise.
5541 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5542 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5544 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5545 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5546 * rtl.c (copy_rtx): Likewise.
5547 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5548 * print-rtl.c (print_rtx): Likewise.
5549 * sched-vis.c (print_value): Likewise.
5550 (print_insn): Handle DEBUG_EXPR_DECL.
5551 * tree-dump.c (dequeue_and_dump): Likewise.
5552 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5553 * gimple-iterator (gsi_replace): Check for same lhs.
5554 (gsi_remove): Insert debug temps.
5555 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5556 (move_computations_stmt): Drop explicit propagation into debug stmts.
5557 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5558 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5559 * tree-ssa-sink.c (statement_sink_location): Likewise.
5560 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5561 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5562 * tree-flow.h: Likewise.
5563 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5564 debug temps without values.
5565 (eliminate_unnecessary_stmts): Don't discard just-inserted
5568 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5571 * config/cris/cris.md (andu): Check that operand 1 is one of the
5572 general registers. Fix typo in head comment.
5574 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5576 * config/i386/i386.md (vswapmov): New.
5577 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5578 (ix86_function_ms_hook_prologue): New.
5579 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5580 * configure.ac: Test for swap suffix support in as.
5581 * configure: Rebuild.
5583 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5586 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5587 paradoxical subregs to prevent partial register stalls if the inner
5588 mode is integer mode.
5590 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5592 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5594 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5597 * gcc/dwarf2out.c (template_parameter_pack_die,
5598 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5600 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5603 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5605 (maybe_register_def): Likewise. Take stmt iterator.
5606 (rewrite_update_stmt): Take stmt iterator and pass it on.
5607 (rewrite_update_enter_block): Pass stmt iterator.
5609 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5611 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5612 (spu_builtin_decl): New function.
5614 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5616 * config/i386/i386.md (SWIM): New mode iterator.
5617 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5618 using SWIM mode iterator.
5619 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5620 patterns using SWI48 mode iterator.
5621 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5622 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5623 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5624 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5625 patterns using SWI248 mode iterator.
5626 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5627 gen_x86_movdicc_0_m1_rex64 for renamed function
5629 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5630 Eric Botcazou <ebotcazou@adacore.com>
5633 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5634 * config/sparc/sol2-unwind.h: New file.
5636 2009-10-11 Olivier Hainque <hainque@adacore.com>
5637 Eric Botcazou <ebotcazou@adacore.com>
5640 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5641 * config/i386/sol2-unwind.h: New file.
5643 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5646 * config/i386/i386.md (addsi_1_zext): Get the proper second
5649 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5651 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5652 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5655 2009-10-11 Richard Guenther <rguenther@suse.de>
5657 * gimple.c (iterative_hash_type_name): Do not handle special
5660 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5662 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5663 (*setcc_si_1_and): Ditto.
5664 (*setcc_si_1_movzbl): Ditto.
5665 (*setcc_<mode>_2): Ditto.
5666 (*setcc_qi): Rename from *setcc_1.
5667 (*setcc_qi_slp): Rename from *setcc_2.
5669 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5670 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5672 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5673 "if" condition, there is already assert with reload_completed present.
5675 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
5677 * plugin.c (try_init_one_plugin): Improve constness of variable err.
5679 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
5681 * doc/install.texi (Final install): Refer to
5682 http://gcc.gnu.org/bugs/ for bug reporting.
5684 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
5686 * configure.ac: Add test for dci instruction.
5687 * configure: Regenerate.
5688 * config.in: Likewise.
5689 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
5690 * doc/invoke.texi: Add cpu_type 476 and 476fp.
5691 (-mmulhw): Add 476 to description.
5692 (-mdlmzb): Likewise.
5693 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
5694 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
5695 (processor_target_table): Add 476 and 476fp entries.
5696 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
5697 (rs6000_issue_rate): Add CPU_PPC476.
5698 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
5699 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
5700 (processor_type): Add PROCESSOR_PPC476.
5701 (EXTRA_SPECS): Add asm_cpu_476 string.
5702 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
5703 (define_attr "cpu"): Add ppc476.
5705 Update comments for 476.
5706 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
5707 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
5708 Update copyright year.
5709 * config/rs6000/476.md: New file.
5710 * config/rs6000/40x.md: Add description for "isel" attribute.
5711 Update copyright year.
5712 * config/rs6000/440.md: Likewise.
5713 * config/rs6000/603.md: Likewise.
5714 * config/rs6000/6xx.md: Likewise.
5715 * config/rs6000/7450.md: Likewise.
5716 * config/rs6000/7xx.md: Likewise.
5717 * config/rs6000/8540.md: Likewise.
5718 * config/rs6000/cell.md: Likewise.
5719 * config/rs6000/e300c2c3.md: Likewise.
5720 * config/rs6000/e500mc.md: Likewise.
5721 * config/rs6000/mpc.md: Likewise.
5722 * config/rs6000/power4.md: Likewise.
5723 * config/rs6000/power5.md: Likewise.
5724 * config/rs6000/power6.md: Likewise.
5725 * config/rs6000/power7.md: Likewise.
5726 * config/rs6000/rios1.md: Likewise.
5727 * config/rs6000/rios2.md: Likewise.
5728 * config/rs6000/rs64.md: Likewise.
5730 2009-10-10 Richard Guenther <rguenther@suse.de>
5732 PR tree-optimization/41654
5733 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
5734 a cond expr before calling gimple_cond_set_condition_from_tree.
5735 (ifcombine_iforif): Likewise.
5737 2009-10-09 Ian Lance Taylor <iant@google.com>
5739 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
5740 * configure: Rebuild.
5742 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5744 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
5747 2009-10-09 Richard Guenther <rguenther@suse.de>
5750 * target-def.h (TARGET_BUILTIN_DECL): Define.
5751 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
5752 * target.h (struct gcc_target): Add builtin_decl target hook.
5753 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
5754 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
5756 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
5757 not gcc_unreachable.
5758 (lto_output_builtin_tree): Sorry if the target does not support
5759 streaming target builtins.
5760 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
5761 (rs6000_builtin_decl): New function.
5762 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
5763 (ix86_builtin_decl): New function.
5765 2009-10-09 Jakub Jelinek <jakub@redhat.com>
5767 PR preprocessor/41445
5768 * c-ppoutput.c (do_line_change): New function.
5769 (cb_line_change): Use it.
5770 (scan_translation_unit): Call do_line_change if
5771 avoid_paste or PREV_WHITE and token location is on a different line
5772 than print.src_line.
5775 * dwarf2out.c (dwarf2out_init): Test whether
5776 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
5779 PR rtl-optimization/41646
5780 * calls.c (expand_call): For BLKmode types returned in registers
5781 avoid likely spilled hard regs in copy_blkmode_from_reg generated
5784 2009-10-09 Richard Guenther <rguenther@suse.de>
5786 PR tree-optimization/41634
5787 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
5788 we remove the correct elements.
5789 (optimize_stmt): Make sure to update stmt operands before
5790 optimizing redundancies.
5792 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5794 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
5796 2009-10-09 Richard Guenther <rguenther@suse.de>
5799 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
5801 (lto_wrapper_exit): New function.
5803 (fatal_perror): Likewise.
5804 (fork_execute): Use global args_name, do not free it.
5805 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
5806 * lto-streamer.h: Remove duplicate prototypes.
5808 2009-10-09 Richard Guenther <rguenther@suse.de>
5810 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
5811 before calling stmt_can_throw_external.
5813 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
5815 PR tree-optimization/40071
5816 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
5817 pointer if the original data reference doesn't conflict with the
5818 created vector data reference. Fix long line.
5820 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
5822 * config/i386/i386.md (any_div): New code iterator.
5823 (u): Handle div and udiv.
5825 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
5827 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
5828 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
5829 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
5830 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
5832 2009-10-08 Joseph Myers <joseph@codesourcery.com>
5834 * gcc.c (main): Remove trailing "." from diagnostics.
5836 2009-10-08 Cary Coutant <ccoutant@google.com>
5838 Add support for debugging with ICF (Identical Code Folding).
5839 * calls.c (debug.h): New #include.
5840 (emit_call_1): Call virtual_call_token debug hook.
5841 * common.opt (-fenable-icf-debug): New option.
5842 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
5843 locations in the source).
5844 (poc_label_num): New variable.
5845 (dcall_entry, vcall_entry): New typedefs.
5846 (dcall_table, vcall_table): New variables.
5847 (struct vcall_insn): New type.
5848 (vcall_insn_table): New variable.
5849 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
5850 (size_of_dcall_table): New function.
5851 (output_dcall_table): New function.
5852 (size_of_vcall_table): New function.
5853 (output_vcall_table): New function.
5854 (dwarf2out_direct_call): New function.
5855 (vcall_insn_table_hash): New function.
5856 (vcall_insn_table_eq): New function.
5857 (dwarf2out_virtual_call_token): New function.
5858 (dwarf2out_virtual_call): New function.
5859 (dwarf2out_init): Allocate new tables and sections.
5860 (prune_unused_types): Mark DIEs referenced from direct call table.
5861 (dwarf2out_finish): Output direct and virtual call tables.
5862 * final.c (final_scan_insn): Call direct_call and virtual_call
5864 * debug.h (struct gcc_debug_hooks): Add direct_call,
5865 virtual_call_token, virtual_call hooks.
5866 (debug_nothing_uid): New function.
5867 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
5868 (debug_nothing_uid): New function.
5869 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5870 (xcoff_debug_hooks): Likewise.
5871 * sdbout.c (sdb_debug_hooks): Likewise.
5872 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5873 * doc/invoke.texi (-fenable-icf-debug): New option.
5875 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5878 * regmove.c (regmove_backward_pass): Replace src with dst in the
5879 debug insn, and check for dst before rather than after.
5881 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5883 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5884 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5886 2009-10-08 Jan Hubicka <jh@suse.cz>
5889 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5890 do not mark cgraph nodes as needed.
5891 (record_references_in_initializer): Add new only_vars parameter.
5892 * cgraph.h (record_references_in_initializer): New parameter.
5893 * varasm.c (assemble_variable): Update call.
5894 * varpool.c (varpool_analyze_pending_decls): Always look for
5897 2009-10-08 Anatoly Sokolov <aesok@post.ru>
5899 * config/avr/avr.c (last_insn_address) Remove variable.
5900 (expand_prologue): Don't initialise last_insn_address variable.
5901 (final_prescan_insn): Don't output insn size.
5902 * config/avr/avr.opt (msize): Remove switch.
5903 * doc/invoke.texi (AVR Options): Remove documentation of -msize
5906 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
5908 * combine.c (label_tick_ebb_start): Fix comment.
5909 (combine_instructions): Set label_tick and label_tick_ebb_start before
5910 calling setup_incoming_promotions. Start them from 1. Increment
5911 label_tick instead of deriving it from the BB index. Rather than
5912 comparing ticks use the block from the previous iteration to decide
5913 whether to start a new EBB. Remove empty lines before function.
5915 2009-10-08 Michael Matz <matz@suse.de>
5918 * builtins.c (fold_builtin_isascii): Use fold_build2.
5919 (fold_builtin_isdigit): Ditto.
5920 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
5921 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
5922 remove_useless_stmts_cond, remove_useless_stmts_tf,
5923 remove_useless_stmts_tc, remove_useless_stmts_bind,
5924 remove_useless_stmts_goto, remove_useless_stmts_label,
5925 remove_useless_stmts_1, remove_useless_stmts,
5926 pass_remove_useless_stmts): Remove.
5927 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
5928 * passes.c (init_optimization_passes): Don't add
5929 pass_remove_useless_stmts.
5930 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
5931 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
5933 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
5934 for static constants.
5935 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
5936 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
5938 2009-10-08 Richard Guenther <rguenther@suse.de>
5940 * gimple.c (free_gimple_type_tables): New function.
5941 * gimple.h (free_gimple_type_tables): Declare.
5943 2009-10-07 Mark Heffernan <meheff@google.com>
5945 * ipa-prop.c (ipa_print_node_params) Only print
5946 names of named arguments.
5948 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
5950 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
5951 being statically linked.
5953 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5955 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
5957 2009-10-08 Jan Hubicka <jh@suse.cz>
5960 * ipa.c (cgraph_externally_visible_p,
5961 function_and_variable_visibility,
5962 whole_program_function_and_variable_visibility): Skip non-finalized
5965 2009-10-08 Nick Clifton <nickc@redhat.com>
5967 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
5970 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
5973 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
5975 2009-10-07 Joseph Myers <joseph@codesourcery.com>
5978 * c-common.c (c_fully_fold_internal): Strip nops from the result
5979 of recursive calls to c_fully_fold_internal.
5980 (c_wrap_maybe_const): New.
5981 (c_save_expr): Use c_wrap_maybe_const.
5982 * c-common.h (c_wrap_maybe_const): Declare.
5983 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
5984 build_binary_op): Use c_wrap_maybe_const.
5986 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5988 * real.c: Fix comment to reflect actual exponent size.
5990 2009-10-08 Ben Elliston <bje@au.ibm.com>
5992 * config/rs6000/a2.md: Add FSF comment header.
5994 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
5996 * config/i386/i386.md (any_extend): New code iterator.
5997 (u, s): New code attributes.
5999 (DWIH): Rewrite as code iterator for SI and DI modes.
6000 (DWI): Rewrite as mode attribute.
6001 (dwi): New mode attribute.
6002 (di): Depend on SI mode and DI mode.
6003 (doubleint_general_operand): Remove mode attribute.
6005 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
6008 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
6009 (*sub<mode>3_doubleword): Ditto.
6011 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
6012 using SWIM248 mode iterator.
6013 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
6014 using SWI48 mode iterator.
6015 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
6016 patterns using DWIH mode iterator and any_extend code iterator.
6017 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
6018 using any_extend code iterator.
6019 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
6020 patterns using DWIH mode iterator and any_extend code iterator.
6021 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
6022 using any_extend code iterator.
6023 (<s>mul<mode>3_highpart): Macroize expander from
6024 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
6025 and any_extend code iterator.
6026 (*<s>muldi3_highpart_1): Macroize insn from
6027 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
6028 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
6029 patterns using any_extend code iterator.
6030 (*<s>mulsi3_highpart_zext): Macroize insn from
6031 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
6033 2009-10-07 Jakub Jelinek <jakub@redhat.com>
6035 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
6036 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
6037 refering to a DIE with DW_AT_const_value.
6039 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
6042 * ira-lives.c (check_and_make_def_conflict): Process all operands.
6044 2009-10-06 Jan Hubicka <jh@suse.cz>
6046 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
6049 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6051 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
6052 *lea_2_rex64): Move before *add<mode>_1 pattern.
6054 2009-10-07 Jan Hubicka <jh@suse.cz>
6056 * collect2.c (main): Add -fno-whole-program.
6057 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
6059 2009-10-07 Jan Hubicka <jh@suse.cz>
6061 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
6062 has no address taken.
6063 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
6065 (cgraph_clone_node): Clear externally_visible flag for clones.
6066 * cgraph.h (cgraph_only_called_directly_p,
6067 cgraph_can_remove_if_no_direct_calls_p): New predicates.
6068 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
6069 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
6070 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
6071 ipcp_insert_stage): Likwise.
6072 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
6073 externally_visible flag.
6074 (verify_cgraph_node): Verify that inline clones look right.
6075 (process_function_and_variable_attributes): Do not set
6076 externally_visible flags.
6077 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
6079 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
6081 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
6082 clear externally_visible when turning into inline clones
6083 (cgraph_mark_inline_edge): Use new predicates.
6084 (cgraph_estimate_growth): Likewise.
6085 (cgraph_decide_inlining): Likewise.
6086 * ipa.c (cgraph_postorder): Likewise.
6087 (cgraph_remove_unreachable_nodes): Likewise; sanity check
6088 that inline clones are not needed.
6089 (cgraph_externally_visible_p): New predicate.
6090 (function_and_variable_visibility): Add whole_program parameter;
6091 always set externally_visible flag; handle COMDAT function
6093 (local_function_and_variable_visibility): New function.
6094 (gate_whole_program_function_and_variable_visibility): New function.
6095 (whole_program_function_and_variable_visibility): New function.
6096 (pass_ipa_whole_program_visibility): New function.
6097 * passes.c (init_optimization_passes): Add whole program visibility
6099 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
6100 not care about needed/reachable flags.
6101 * varpool.c: Include flags.h
6102 (decide_is_variable_needed): When doing LTO assume whole-program mode.
6103 (varpool_finalize_decl): When we are in LTO read-back, all variables
6105 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
6107 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6109 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
6112 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6114 * config.gcc: Don't include the makefile fragments intended for
6116 * config/s390/fixdfdi.h: File removed.
6117 * config/s390/libgcc-glibc.ver: File removed.
6118 * config/s390/s390.h: Remove the fixdfdi.h hack.
6119 * config/s390/t-crtstuff: File moved to libgcc dir.
6120 * config/s390/t-linux: Likewise.
6121 * config/s390/t-tpf: libgcc specific parts removed.
6122 * config/s390/t-linux64: Likewise.
6124 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6126 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
6127 (lto-compress.o): Likewise.
6129 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6132 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
6133 dllexport to class members here.
6134 (i386_pe_determine_dllimport_p): Only check static class data for
6136 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
6137 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
6138 functions for vague linkage.
6139 (i386_pe_type_dllexport_p): Fix formatting.
6140 (maybe_add_dllexport) New function.
6141 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
6144 2009-10-07 Ben Elliston <bje@au.ibm.com>
6146 * config/rs6000/a2.md: Remove duplicated lines.
6148 2009-10-07 Ben Elliston <bje@au.ibm.com>
6150 * config.gcc (powerpc*-*-*): Handle a2.
6151 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
6152 * config/rs6000/a2.md: New file.
6153 * config/rs6000/rs6000.opt (mno-update): New.
6154 (mupdate): Return to using a mask, not a var.
6155 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
6156 (enum processor_type): Add PROCESSOR_PPCA2.
6157 * config/rs6000/rs6000.c (ppca2_cost): New costs.
6158 (rs6000_override_options): Add "a2" to processor_target_table.
6159 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
6160 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
6162 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6164 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6165 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6166 reference to nonexistent gen_truncxfxf2 function.
6168 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6170 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6171 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6172 (general_operand): Handle TI mode.
6173 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6174 using SDWIM mode iterator.
6175 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6176 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6177 using DWI mode iterator.
6178 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6179 patterns using SWI mode iterator.
6180 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6181 using SWI48 mode iterator.
6182 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6183 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6184 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6185 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6186 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6187 using SDWIM mode iterator.
6188 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6189 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6190 using DWI mode iterator.
6191 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6192 patterns using SWI mode iterator.
6193 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6194 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6195 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6196 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6197 patterns using plusminus code iterator.
6198 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6199 sub<mode>3 patterns using plusminus code iterator.
6200 * config/i386/i386.c (override_options): Update the call to
6201 gen_subdi_carry_rex64 for renamed function.
6202 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6203 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6204 calls to instruction expanders.
6206 2009-10-06 Martin Jambor <mjambor@suse.cz>
6209 * opts.c (decode_options): Run IPA-SRA at -O2.
6211 2009-10-06 Richard Guenther <rguenther@suse.de>
6213 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6215 2009-10-06 Tobias Burnus <burnus@net-b.de>
6218 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6219 -flto and -fwhole-program flags can be combined.
6221 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6224 * gcc.c (process_command): Check that -o argument was specified.
6226 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6228 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6230 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6232 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6233 * doc/invoke.texi (Warning Options): Annotate allowed languages
6234 for -Wunsuffixed-float-constants.
6236 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6238 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6239 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6240 same name and isn't the main variant.
6243 * dwarf2out.c (loc_by_reference): Removed.
6244 (dw_loc_list_1): New function.
6245 (dw_loc_list): Remove toplev argument, add want_address argument.
6246 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6247 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6248 want_address == 2 to dw_loc_list. For successful dw_loc_list
6249 set have_address to 1 only if want_address is not 0.
6251 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6253 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6254 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6255 a code block followed by two pointers.
6256 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6257 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6258 (MIPS_MOVE): Likewise.
6259 (MIPS_LUI): Likewise.
6260 (MIPS_JR): Likewise.
6261 (MIPS_BAL): Likewise.
6262 (MIPS_NOP): Likewise.
6263 (mips_asm_trampoline_template): Delete.
6264 (mips_trampoline_code_size): New function.
6265 (mips_trampoline_init): Add shorter sequences for all cases
6266 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6267 Calculate the opcodes directly, rather than copying from a template.
6268 Only flush the code part of the trampoline.
6269 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6271 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6273 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6274 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6275 (INCOMING_RETURN_ADDR_RTX): Likewise.
6276 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6278 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6279 with RETURN_ADDR_REGNUM.
6280 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6281 * config/mips/mips.c (mips16_build_call_stub): Replace
6282 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6283 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6284 (mips_print_operand_punctuation): Likewise.
6285 (mips_frame_set): Likewise.
6286 (mips16e_output_save_restore): Likewise.
6287 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6288 (mips_save_reg_p): Likewise.
6289 (mips_return_addr): Likewise.
6290 (mips_set_return_address): Likewise.
6291 (mips_direct_save_slot_move_p): Likewise.
6292 (mips_output_function_prologue): Likewise.
6293 (mips_restore_reg): Likewise.
6294 (mips_expand_epilogue): Likewise.
6295 (mips_epilogue_uses): Likewise.
6296 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6297 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6298 (clear_hazard_<mode>): Likewise.
6299 (call_internal): Likewise.
6300 (call_internal_direct): Likewise.
6301 (call_direct_split): Likewise.
6302 (call_value_internal): Likewise.
6303 (call_value_split): Likewise.
6304 (call_value_internal_direct): Likewise.
6305 (call_value_direct_split): Likewise.
6306 (call_value_multiple_internal): Likewise.
6307 (call_value_multiple_split): Likewise.
6309 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6310 Jakub Jelinek <jakub@redhat.com>
6312 PR rtl-optimization/41511
6313 * combine.c (record_value_for_reg): Pass explicit values as argument
6314 to get_last_value_validate.
6315 (get_last_value_validate): Document INSN parameter.
6316 For non-readonly MEMs, assume they might have been modified if INSN
6317 was in another basic block.
6318 (get_last_value): Minor reformatting.
6320 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6323 * final.c (asm_str_count): Split out from asm_insn_count.
6324 * rtl.h (asm_str_count): New prototype.
6325 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6328 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6330 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6332 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6333 Rafael Espindola <espindola@google.com>
6335 * gengtype.c (write_types): Moved call to write_func_for_structure
6336 into seperate loops.
6338 2009-10-05 Richard Guenther <rguenther@suse.de>
6341 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6342 (input_cgraph_1): Input toplevel asms.
6344 2009-10-05 Richard Guenther <rguenther@suse.de>
6347 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6348 (external_aggregate_decl_p): Likewise.
6349 (lto_symtab_compatible): Re-structure. Remove dead code.
6350 For variables ignore toplevel qualifiers when comparing types.
6351 Issue warnings, not errors for mismatched user-alignment.
6353 2009-10-05 Richard Guenther <rguenther@suse.de>
6357 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6358 (struct lto_symtab_identifier_def): Likewise.
6359 (struct lto_symtab_decl_def): Likewise.
6360 (struct lto_symtab_entry_def): New.
6361 (lto_symtab_identifier_t): Rename to ...
6362 (lto_symtab_entry_t): ... this.
6363 (lto_symtab_decls): Remove.
6364 (lto_symtab_base_hash): Rename to ...
6365 (lto_symtab_entry_hash): ... this.
6366 (lto_symtab_base_eq): Rename to ...
6367 (lto_symtab_entry_eq): ... this.
6368 (lto_symtab_base_marked_p): Rename to ...
6369 (lto_symtab_entry_marked_p): ... this.
6370 (lto_symtab_identifier_marked_p): Remove.
6371 (lto_symtab_decl_marked_p): Likewise.
6372 (lto_symtab_maybe_init_hash_tables): Rename to ...
6373 (lto_symtab_maybe_init_hash_table): ... this.
6374 (lto_symtab_set_resolution_and_file_data): Remove.
6375 (lto_symtab_register_decl): New function.
6376 (lto_symtab_get_identifier): Remove.
6377 (lto_symtab_get): New function.
6378 (lto_symtab_get_resolution): Adjust.
6379 (lto_symtab_get_identifier_decl): Remove.
6380 (lto_symtab_set_identifier_decl): Likewise.
6381 (lto_symtab_merge_decl): Rename to ...
6382 (lto_symtab_merge): ... this. Rewrite.
6383 (lto_symtab_merge_var): Remove.
6384 (lto_symtab_merge_fn): Likewise.
6385 (lto_symtab_prevailing_decl): Adjust.
6386 (lto_cgraph_replace_node): New function.
6387 (lto_symtab_merge_decls_2): Likewise.
6388 (lto_symtab_merge_decls_1): Likewise.
6389 (lto_symtab_fixup_var_decls): Likewise.
6390 (lto_symtab_resolve_symbols): Likewise.
6391 (lto_symtab_merge_decls): Likewise.
6392 (lto_symtab_prevailing_decl): Adjust.
6393 (lto_symtab_get_symtab_def): Remove.
6394 (lto_symtab_get_file_data): Likewise.
6395 (lto_symtab_clear_resolution): Adjust.
6396 (lto_symtab_clear_resolution): Likewise.
6397 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6398 (input_cgraph_1): Likewise.
6399 * lto-streamer-in.c (get_resolution): Do not provide fake
6400 symbol resolutions here.
6401 (deferred_global_decls): Remove.
6402 (lto_register_deferred_decls_in_symtab): Likewise.
6403 (lto_register_var_decl_in_symtab): Change signature, register
6404 variable via lto_symtab_register_decl.
6405 (lto_register_function_decl_in_symtab): Likewise.
6406 (lto_read_tree): Adjust.
6407 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6408 (lto_symtab_merge_var): Likewise.
6409 (lto_symtab_merge_fn): Likewise.
6410 (lto_symtab_register_decl): Declare.
6411 (lto_symtab_merge_decls): Likewise.
6413 2009-10-05 Richard Guenther <rguenther@suse.de>
6415 PR tree-optimization/23821
6416 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6417 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6418 simple IV increments.
6420 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6422 * config/arm/arm.c (arm_override_options): Really initialize
6423 flag_dwarf2_cfi_asm to 0.
6425 2009-10-05 Doug Kwan <dougkwan@google.com>
6427 PR rtl-optimization/41574
6428 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6429 floating point and we are not doing unsafe math optimizations.
6431 2009-10-03 Simon Baldwin <simonb@google.com>
6432 Cary Coutant <ccoutant@google.com>
6433 Rafael Espindola <espindola@google.com>
6434 Richard Guenther <rguenther@suse.de>
6435 Jan Hubicka <jh@suse.cz>
6436 Doug Kwan <dougkwan@google.com>
6437 H.J. Lu <hongjiu.lu@intel.com>
6438 Bill Maddox <maddox@google.com>
6439 Ryan Mansfield <rmansfield@qnx.com>
6440 Diego Novillo <dnovillo@google.com>
6441 Ollie Wild <aaw@google.com>
6442 Kenneth Zadeck <zadeck@naturalbridge.com>
6444 * lto-cgraph.c: New file.
6445 * lto-compress.c: New file.
6446 * lto-compress.h: New file.
6447 * lto-opts.c: New file.
6448 * lto-section-in.c: New file.
6449 * lto-section-out.c: New file.
6450 * lto-streamer-in.c: New file.
6451 * lto-streamer-out.c: New file.
6452 * lto-streamer.c: New file.
6453 * lto-streamer.h: New file.
6454 * lto-symtab.c: New file.
6455 * lto-wpa-fixup.c: New file.
6456 * lto-wrapper.c: New file.
6458 2009-10-03 Simon Baldwin <baldwin@google.com>
6459 Ben Elliston <bje@au.ibm.com>
6460 Rafael Espindola <espindola@google.com>
6461 Nathan Froyd <froydnj@codesourcery.com>
6462 Jan Hubicka <jh@suse.cz>
6463 Doug Kwan <dougkwan@google.com>
6464 Diego Novillo <dnovillo@google.com>
6465 Kenneth Zadeck <zadeck@naturalbridge.com>
6467 * Makefile.in (enable_lto): New.
6468 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6469 (LINKER_PLUGIN_API_H): Define.
6470 (LTO_SYMTAB_H): Define.
6471 (LTO_STREAMER_H): Define.
6472 (TREE_VECTORIZER_H): Define.
6473 (INCLUDES): Add LIBELFINC.
6474 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6475 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6476 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6477 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6478 (native): Add lto-wrapper$(exeext)
6479 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6480 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6481 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6482 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6483 (varasm.o): Add dependency on tree-iterator.h.
6484 (cgraph.o): Add dependency on cif-code.def.
6485 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6486 (ipa-pure-const.o): Likewise.
6487 (GTFILES): Add lto-symtab.c.
6488 (install-lto-wrapper): New.
6489 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6490 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6491 * config.in: Regenerate.
6493 2009-10-03 Rafael Espindola <espindola@google.com>
6494 Diego Novillo <dnovillo@google.com>
6496 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6497 ipa_write_summaries.
6498 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6500 (cgraph_optimize): Make extern.
6502 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6503 Kenneth Zadeck <zadeck@naturalbridge.com>
6505 * toplev.c (in_lto_p): Declare.
6506 * collect2.c (scan_prog_file): Read all the output when reading
6507 information for LTO.
6508 (enum lto_mode_d): Declare.
6510 2009-10-03 Richard Guenther <rguenther@suse.de>
6511 Diego Novillo <dnovillo@google.com>
6513 * gimple.c: Include target.h and alias.h.
6514 (gimple_types): Declare.
6515 (type_hash_cache): Declare.
6516 (gimple_alloc_stat): Make extern.
6517 (gimple_build_eh_must_not_throw): Call
6518 gimple_eh_must_not_throw_set_fndecl.
6519 (struct type_pair_d): Declare.
6520 (type_pair_t): Declare.
6521 (type_pair_hash): New.
6522 (type_pair_eq): New.
6523 (lookup_type_pair): New.
6524 (gimple_force_type_merge): New.
6525 (compare_type_names_p): New.
6526 (compare_field_offset): New.
6527 (gimple_types_compatible_p): New.
6528 (struct sccs): Declare.
6529 (next_dfs_num): Declare.
6530 (iterative_hash_gimple_type): New.
6532 (iterative_hash_type_name): New.
6533 (iterative_hash_gimple_type): New.
6534 (gimple_type_hash): New.
6535 (gimple_type_eq): New.
6536 (gimple_register_type): New.
6537 (print_gimple_types_stats): New.
6538 (gimple_signed_or_unsigned_type): New.
6539 (gimple_unsigned_type): New.
6540 (gimple_signed_type): New.
6541 (gimple_get_alias_set): New.
6542 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6543 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6544 (gimple_force_type_merge): Declare.
6545 (gimple_types_compatible_p): Declare.
6546 (gimple_register_type): Declare.
6547 (print_gimple_types_stats): Declare.
6548 (gimple_unsigned_type): Declare.
6549 (gimple_signed_type): Declare.
6550 (gimple_get_alias_set): Declare.
6551 (gimple_eh_must_not_throw_set_fndecl): New.
6553 2009-10-03 Jan Hubicka <jh@suse.cz>
6554 Kenneth Zadeck <zadeck@naturalbridge.com>
6556 * ipa-pure-const.c: Include lto-streamer.h.
6557 (register_hooks): Factor out of ...
6558 (generate_summary): ... here.
6559 (pure_const_write_summary): New.
6560 (pure_const_read_summary): New.
6561 (pass_ipa_pure_const): Add pure_const_write_summary and
6562 pure_const_read_summary.
6563 * ipa-reference.c: Include lto-streamer.h.
6564 (add_new_function): New.
6565 (remove_node_data): New.
6566 (duplicate_node_data): New.
6567 (ipa_init): Guard against multiple calls.
6568 Move hook setup from analyze_function.
6569 (write_node_summary_p): New.
6570 (ipa_reference_write_summary): New.
6571 (ipa_reference_read_summary): New.
6572 (pass_ipa_reference): Add ipa_reference_write_summary and
6573 ipa_reference_read_summary.
6574 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6575 (struct cgraph_edge): Add fields lto_stmt_uid and
6576 call_stmt_cannot_inline_p.
6577 (cgraph_optimize): Declare.
6578 (cgraph_decide_is_function_needed): Declare.
6579 (reset_inline_failed): Declare.
6580 (enum LTO_cgraph_tags): Declare.
6581 (LTO_cgraph_tag_names): Declare.
6582 (LCC_NOT_FOUND): Define.
6584 2009-10-03 Doug Kwan <dougkwan@google.com>
6585 Rafael Espindola <espindola@google.com>
6586 Jan Hubicka <jh@suse.cz>
6587 Diego Novillo <dnovillo@google.com>
6588 Kenneth Zadeck <zadeck@naturalbridge.com>
6590 * passes.c (all_regular_ipa_passes): New.
6591 (all_ipa_passes): Rename to all_small_ipa_passes.
6592 (init_optimization_passes): Init all_regular_ipa_passes.
6593 * tree-pass.h (all_regular_ipa_passes): New.
6594 (all_ipa_passes): Rename to all_small_ipa_passes.
6595 * passes.c (all_lto_gen_passes): New.
6596 (init_optimization_passes): Initialize all_lto_gen_passes.
6597 (execute_ipa_summary_passes): Make non-static.
6598 (ipa_write_summaries_1): New.
6599 (ipa_write_summaries_2): New.
6600 (ipa_write_summaries): New.
6601 (ipa_write_summaries_of_cgraph_node_set): New.
6602 (ipa_read_summaries_1): New.
6603 (ipa_read_summaries): New.
6604 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6605 (execute_regular_ipa_pass_list): Remove.
6606 (init_optimization_passes): Schedule
6607 pass_rebuild_cgraph_edges and pass_early_inline outside
6608 of pass_all_early_optimizations. Document reason.
6609 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6610 pass_ipa_lto_finish_out): New pass.
6611 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6612 (execute_all_ipa_transforms): New.
6613 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6614 (dump_properties, debug_properties): New.
6615 * tree-optimize.c (gate_all_early_local_passes): Return
6616 false if we are in lto1.
6617 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6618 * tree-pass.h (execute_all_ipa_transforms): Declare.
6619 (pass_ipa_function_and_variable_visibility): Declare.
6620 (pass_ipa_early_inline): Declare.
6621 (pass_ipa_lto_gimple_out): Declare.
6622 (pass_ipa_lto_wpa_fixup): Declare.
6623 (pass_ipa_lto_finish_out): Declare.
6624 (all_small_ipa_passes, all_regular_ipa_passes,
6625 all_lto_gen_passes): Declare.
6626 (execute_ipa_summary_passes): Declare.
6627 (execute_all_ipa_transforms): Declare.
6628 (ipa_write_summaries): Declare
6629 (ipa_write_summaries_of_cgraph_node_set): Declare.
6630 (ipa_read_summaries): Declare.
6632 2009-10-03 Doug Kwan <dougkwan@google.com>
6633 Ollie Wild <aaw@google.com>
6635 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6637 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6638 (lto_mode): New variable.
6639 (maybe_run_lto_and_relink): Handle the -fwpa option.
6640 (main): Handle the -fwpa option.
6641 (maybe_unlink_list): New function.
6642 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6643 * common.opt (flto): New flag.
6644 * toplev.c (flag_generate_lto): Declare.
6646 2009-10-03 Simon Baldwin <simonb@google.com>
6648 * common.opt (flto-compression-level): New flag.
6650 * opts.c: Include lto-opts.h.
6651 (handle_option): Call lto_register_user_option for each
6652 valid option handled.
6653 (decode_options): Clear registered options before the options
6656 2009-10-03 Cary Coutant <ccoutant@google.com>
6658 * collect2.c (is_elf): New function.
6659 (scan_prog_file): Require LTO object to be in ELF format.
6661 2009-10-03 Rafael Espindola <espindola@google.com>
6663 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6664 libgcc to the linker.
6666 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6668 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6669 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6671 * collect2.h (collect_execute): Add flags argument.
6672 * tlink.c (tlink_execute): Update call to collect_execute.
6673 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6674 (use_linker_plugin): New.
6675 (use_linker_plugin_spec_function): New.
6676 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
6677 (linker_plugin_file_spec): New.
6678 (lto_wrapper_spec): New.
6679 (lto_gcc_spec): New.
6680 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
6681 (static_spec_functions): Add use-linker-plugin.
6682 (process_command): Handle -use-linker-plugin.
6683 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
6684 linker_plugin_file_spec and lto_gcc_spec.
6685 (use_linker_plugin_spec_function): New.
6687 2009-10-03 Richard Guenther <rguenther@suse.de>
6691 * tree.h (is_lang_specific): Include LANG_TYPE.
6692 * tree.c (find_decls_types_r): Manually add interesting parts
6693 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
6695 * gimple.c (type_pair_hash): Make symmetric.
6696 (type_pair_eq): Likewise.
6697 (lookup_type_pair): Increase initial hashtable size.
6698 (gimple_force_type_merge): Rely on type-pair symmetry.
6699 (visit): Remove excessive checking code.
6700 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
6701 (gimple_register_type): Remove getenv calls, shrink initial
6705 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
6706 inline functions if not generating lto output.
6709 * toplev.c (finalize): In WPA mode remove the asm file.
6711 2009-10-03 Doug Kwan <dougkwan@google.com>
6713 * ipa-inline.c (cgraph_mark_inline): Check
6714 edge->call_stmt_cannot_inline_p instead of calling
6715 gimple_call_cannot_inline_p.
6716 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
6717 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
6718 (inline_generate_summary): Do nothing in LTRANS.
6719 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
6720 exists before calling gimple_call_cannot_inline_p.
6721 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
6722 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
6723 Update new_edge->lto_stmt_uid.
6724 * cgraphbuild.c (reset_inline_failed): New.
6726 * common.opt (fwpa): New flag.
6727 (fltrans): New option.
6728 * gcc.c (gcc_lto_option_t): New type.
6729 (current_lto_option): New variable.
6730 (lto_single_spec_function): Remove and is replaced by ..
6731 (lto_option_spec_function): New function.
6732 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
6733 passing the -flto flag.
6734 (cc1_options): Separate non-LTO related parts into ..
6735 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
6736 (lto1_options): New spec for lto FE.
6737 (link_lto_options): New spec for handling LTO flags in linker.
6738 (invoke_lto_single): Re-format to fit in 80 column. Replace
6739 lto-single with lto-option.
6740 (static_specs): Add cc1_non_lto_options, lto1_options and
6742 (static_spec_function): Replace lto-single with lto-option.
6743 (process_command): Handle -flto, -fwpa and -fltran by setting
6744 current_lto_option and not passing it to subprocess unconditionally.
6746 2009-10-03 Bill Maddox <maddox@google.com>
6748 Add `gcc' driver support for link-time code generation (LTO).
6750 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
6751 (lto_flag, lto_objects, lto_o_file): New variables.
6752 (struct lto_object, struct lto_object_list): New structures.
6753 (collect_exit, handler): Remove LTO temporary output file on exit.
6754 (add_lto_object): New function.
6755 (maybe_run_lto_and_relink): New function. Perform link time code
6756 generation and relinking for object files containing LTO information.
6757 (main): Invoke maybe_run_lto_and_relink().
6758 (dump_argv): New function. For debugging, currently disabled.
6759 (scan_prog_file): Add LTO information pass.
6760 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
6762 * toplev.c (compile_file): Emit assembler directive to create
6763 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
6765 2009-10-03 Diego Novillo <dnovillo@google.com>
6767 * c.opt: Add LTO to warn_abi and warn_psabi.
6769 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
6770 inline function. Ignore language-specific nodes. Update all users.
6771 (find_decls_types_r): Do not traverse the subtrees of
6772 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
6773 * tree.h (is_lang_specific): New.
6774 * langhooks.h (struct lang_hooks_for_decls): Remove
6775 may_need_assembler_name_p. Update all users.
6777 * c-common.c (set_builtin_user_assembler_name): Move ...
6778 * builtins.c (set_builtin_user_assembler_name): ... here.
6779 (is_builtin_name): Add comment
6780 (is_builtin_fn): New.
6781 * except.c (output_ttype): Only call
6782 lookup_type_for_runtime if TYPE is not a runtime type.
6784 * passes.c (register_pass): Call position_pass on
6785 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
6786 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
6787 (TV_IPA_LTO_DECL_IO): Define.
6788 (TV_IPA_LTO_CGRAPH_IO): Define.
6790 (TV_WHOPR_WPA): Define.
6791 (TV_WHOPR_WPA_IO): Define.
6792 (TV_WHOPR_LTRANS): Define.
6793 (TV_WHOPR_WPA_FIXUP): Define.
6794 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
6795 * tree-cfg.c (tree_node_can_be_shared): Make extern.
6796 * tree-flow.h (tree_node_can_be_shared): Declare.
6797 * tree-inline.c (tree_can_inline_p): Check that E has a
6798 statement associated with it.
6799 * tree.c (free_lang_data_in_binf): Factor out of ...
6800 (free_lang_data_in_type): ... here.
6801 Call RECORD_OR_UNION_TYPE_P.
6802 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
6803 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
6804 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
6805 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
6806 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
6807 (gate_free_lang_data): Return true if flag_generate_lto is set.
6808 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
6809 * c-common.h (set_builtin_user_assembler_name): Move ...
6810 * tree.h (set_builtin_user_assembler_name): ... here.
6812 * common.opt (flto-report): New flag.
6813 * opts.c (complain_wrong_lang): Do not complain if running lto1.
6814 * collect2.c (scan_prog_file): Send the error output of
6815 'nm' to HOST_BIT_BUCKET.
6817 2009-10-03 Ollie Wild <aaw@google.com>
6819 * langhooks-def.h (lhd_begin_section): New function declaration.
6820 (lhd_write_section): New function declaration.
6821 (lhd_end_section): New function declaration.
6822 (LANG_HOOKS_BEGIN_SECTION): New macro.
6823 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
6824 (LANG_HOOKS_END_SECTION): New macro.
6825 (LANG_HOOKS_LTO): New macro.
6826 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
6827 * langhooks.c (output.h): Add include.
6828 (saved_section): New static variable.
6829 (lhd_begin_section): New function.
6830 (lhd_write_section_data): New function.
6831 (lhd_end_section): New function.
6832 * langhooks.h (struct lang_hooks_for_lto): New structure.
6833 (struct lang_hooks): Add member lto.
6834 * Makefile.in (langhooks.o): Add dependency on output.h.
6836 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
6838 2009-10-03 Richard Guenther <rguenther@suse.de>
6840 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6843 2009-10-03 Simon Baldwin <simonb@google.com>
6844 Richard Guenther <rguenther@suse.de>
6845 Janis Johnson <janis187@us.ibm.com>
6846 Doug Kwan <dougkwan@google.com>
6847 Diego Novillo <dnovillo@google.com>
6848 Ramana Radhakrishnan <ramana.r@gmail.com>
6849 Ollie Wild <aaw@google.com>
6851 * doc/install.texi: Add documentation for libelf and --enable-lto.
6852 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
6853 -flto-report, -flto-compression-level and -use-linker-plugin.
6854 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
6855 Add section for LTO Testing.
6857 2009-10-02 Cary Coutant <ccoutant@google.com>
6859 Add support for comdat type sections for DWARF v4.
6860 Merge from dwarf4 branch.
6862 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
6863 (dw_die_ref): Define vector type.
6864 (enum dw_val_class): Add dw_val_class_data8.
6865 (struct dw_val_struct): Add v.val_data8.
6866 (comdat_type_node_ref): New type.
6867 (struct die_struct): Move die_symbol into a union; add new field
6868 die_type_node. Change all uses.
6869 (comdat_type_node): New type.
6870 (skeleton_chain_node): New type.
6871 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6872 (comdat_type_list): New variable.
6873 (dwarf_tag_name): Add DW_TAG_type_unit.
6874 (dwarf_attr_name): Add DW_AT_signature.
6875 (add_AT_data8): New function.
6876 (replace_child): New function.
6877 (move_all_children): New function.
6878 (print_signature): New function.
6879 (print_die): Print signature information; add dw_val_class_data8.
6880 (attr_checksum): Support dw_val_class_data8.
6881 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6882 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6883 (checksum_sleb128, checksum_uleb128): New functions.
6884 (checksum_die_context): New function.
6885 (loc_checksum_ordered): New function.
6886 (attr_checksum_ordered): New function.
6887 (struct checksum_attributes): New structure.
6888 (collect_checksum_attributes): New function.
6889 (die_checksum_ordered): New function.
6890 (generate_type_signature): New function.
6891 (same_dw_val_p): Add dw_val_class_data8.
6892 (is_symbol_die): Use new is_declaration_die function.
6893 (is_declaration_die): New function.
6894 (should_move_die_to_comdat): New function.
6895 (clone_die): New function.
6896 (clone_tree): New function.
6897 (clone_as_declaration): New function.
6898 (copy_declaration_context): New function.
6899 (generate_skeleton_ancestor_tree): New function.
6900 (generate_skeleton_bottom_up): New function.
6901 (generate_skeleton): New function.
6902 (remove_child_or_replace_with_skeleton): New function.
6903 (break_out_comdat_types): New function.
6904 (struct decl_table_entry): New type.
6905 (htab_decl_hash): New function.
6906 (htab_decl_eq): New function.
6907 (htab_decl_del): New function.
6908 (copy_ancestor_tree): New function.
6909 (copy_decls_walk): New function.
6910 (copy_decls_for_unworthy_types): New function.
6911 (build_abbrev_table): Don't assert on missing die_symbol when doing
6912 comdat type sections.
6913 (size_of_die): Use DW_FORM_sig8 for external references. Add
6915 (unmark_dies): Don't assert for unmarked dies when doing comdat
6917 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
6918 (output_signature): New function.
6919 (output_die): Likewise.
6920 (output_compilation_unit_header): Mark output as DWARF version 3
6921 even if generating DWARF 4.
6922 (output_comdat_type_unit): New function.
6923 (output_line_info): Mark output as DWARF version 3 even if generating
6925 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
6927 (dwarf2out_end_source_file): Likewise.
6928 (prune_unused_types_walk_attribs): Don't follow references into
6929 comdat type sections.
6930 (prune_unused_types_mark): When generating type units, do not mark
6931 children of non-defining declarations of types; do mark children of
6933 (prune_unused_types): Process comdat type sections.
6934 (htab_ct_hash): New function.
6935 (htab_ct_eq): New function.
6936 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
6937 Add a pointer to the line table from type unit entries so
6938 DW_AT_decl_file has meaning.
6939 * varasm.c (default_elf_asm_named_section): Use identifier name as
6940 comdat key instead of lang hook.
6942 2009-10-02 Neil Vachharajani <nvachhar@google.com>
6944 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
6946 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
6948 * config/i386/i386.md (SWIM248): New mode iterator.
6949 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
6950 divmodhi4 patterns using SWIM248 macro.
6951 (*divmod<mode>4): Macroize insn_and_split pattern from
6952 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
6953 and their corresponding splitters usign SWIM248 macro. Split SImode
6954 insn to generate cltd and DImode insn to generate cqto instead of
6955 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
6956 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
6957 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
6958 *divmodsi_noext patterns using SWIM248 macro.
6959 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
6960 udivmodhi4 patterns using SWIM248 macro.
6961 (*udivmod<mode>4): Macroize insn_and_split pattern from
6962 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
6963 corresponding splitters using SWIM248 macro.
6964 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
6965 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
6967 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
6969 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
6970 of zero-sized element is zero-sized regardless of its extent.
6972 2009-10-02 Jakub Jelinek <jakub@redhat.com>
6975 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
6976 * configure: Regenerated.
6977 * config.in: Regenerated.
6978 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
6979 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
6980 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
6981 not emitting .eh_frame, emit .cfi_sections .debug_frame
6986 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
6987 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
6989 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
6990 vars use DECL_RTL with resetting it back to NULL afterwards.
6991 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
6992 rtx_equal_p instead of asserting it is a SYMBOL_REF.
6993 (value_format): For dw_val_class_addr only use DW_FORM_addr if
6994 the attribute type allows it, otherwise use DW_FORM_dataN.
6995 (mem_loc_descriptor): Handle CONST_STRING.
6996 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
6997 Handle MEM with CONST_STRING address using add_AT_string.
6998 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
6999 CONST_STRING for const arrays initialized with a string literal.
7000 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
7001 (dwarf2out_finish): Call resolve_addr.
7003 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
7004 Maxim Kuvyrkov <maxim@codesourcery.com>
7006 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
7008 2009-10-02 Nick Clifton <nickc@redhat.com>
7010 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
7011 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
7013 2009-10-01 Jan Hubicka <jh@suse.cz>
7015 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
7016 (cgraph_create_virtual_clone): Just pass redirect_callers
7018 * cgraph.h (cgraph_clone_node): Update prototype.
7019 * ipa-pure-const.c (self_recursive_p): New function.
7020 (propagate): Use it.
7021 * ipa-inline.c (cgraph_clone_inlined_nodes,
7022 cgraph_decide_recursive_inlining): Update.
7024 2009-10-01 David Daney <ddaney@caviumnetworks.com>
7026 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
7027 instructions for TARGET_OCTEON.
7029 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7031 * config/arm/arm.c (arm_override_options): Turn off
7032 flag_dwarf2_cfi_asm for AAPCS variants.
7034 2009-10-01 Martin Jambor <mjambor@suse.cz>
7037 * tree-sra.c (convert_callers): Do not call
7038 compute_inline_parameters on one caller more than once.
7040 2009-10-01 Nick Clifton <nickc@redhat.com>
7042 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
7043 an empty string if not already defined.
7045 2009-10-01 Martin Jambor <mjambor@suse.cz>
7048 * tree-sra.c (is_va_list_type): New function.
7049 (find_var_candidates): Call is_va_list_type.
7050 (find_param_candidates): Check that the type or the type pointed
7051 to are not va_list types.
7053 2009-10-01 Martin Jambor <mjambor@suse.cz>
7056 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
7057 DECL_ARTIFICIAL (param_decl) is true.
7059 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
7061 * tree.h (tree_decl_common::lang_flag_8): New.
7062 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
7064 * c-common.h (RID_CONSTEXPR): New.
7066 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7068 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
7069 Use ref-all pointers.
7070 (alpha_gimplify_va_arg): Ditto.
7072 2009-09-30 Jakub Jelinek <jakub@redhat.com>
7075 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
7076 before insn counting loop now that BB_END (bb) is counted. Ensure
7077 the return value isn't zero.
7079 2009-09-30 Nick Clifton <nickc@redhat.com>
7081 * config.gcc (sh-symbianelf): Replace definition of extra_objs
7082 with separate definitions of c_target_objs and cxx_target_objs.
7083 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
7085 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
7086 sh_symbian_import_export_class.
7087 * config/sh/sh-protos.h: Fix names of exported symbian functions.
7088 * config/sh/symbian.c: Delete, moving code into...
7089 * config/sh/symbian-base.c: ... here
7090 * config/sh/symbian-c.c: ... and here
7091 * config/sh/symbian-cxx.c: ... and here.
7093 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7096 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
7097 of plus RTX into register.
7099 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7101 * doc/install.texi: Linguistic and markup fixes.
7102 (Configuration) <--disable-cpp>: Remove description.
7103 <--enable-maintainer-mode>: Autotools files are affected, too.
7104 <--with-sysroot>: Improve description.
7105 (Building): Bump required GNU make version.
7107 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7109 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
7110 (x86_64-*-*): Ditto.
7112 * config/i386/fma4intrin.h: New file, provide common x86 compiler
7113 intrinisics for FMA4.
7114 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
7115 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
7116 Add FMA4 check and fma4intrin.h.
7117 * config/i386/i386-c.c(ix86_target_macros_internal): Check
7119 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
7120 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
7121 constant for FMA4 support.
7122 (UNSPEC_FMA4_FMADDSUB): Ditto.
7123 (UNSPEC_FMA4_FMSUBADD): Ditto.
7124 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
7125 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
7126 (ix86_expand_fma4_multiple_memory): Ditto.
7127 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
7128 (OPTION_MASK_ISA_FMA4_UNSET): New.
7129 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
7130 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
7131 (ix86_handle_option): Handle -mfma4.
7132 (isa_opts): Handle -mfma4.
7133 (enum pta_flags): Add PTA_FMA4.
7134 (override_options): Add FMA4 support.
7135 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
7136 (IX86_BUILTIN_VFMADDSD): Ditto.
7137 (IX86_BUILTIN_VFMADDPS): Ditto.
7138 (IX86_BUILTIN_VFMADDPD): Ditto.
7139 (IX86_BUILTIN_VFMSUBSS): Ditto.
7140 (IX86_BUILTIN_VFMSUBSD): Ditto.
7141 (IX86_BUILTIN_VFMSUBPS): Ditto.
7142 (IX86_BUILTIN_VFMSUBPD): Ditto.
7143 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
7144 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
7145 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
7146 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
7147 (IX86_BUILTIN_VFNMADDSS): Ditto.
7148 (IX86_BUILTIN_VFNMADDSD): Ditto.
7149 (IX86_BUILTIN_VFNMADDPS): Ditto.
7150 (IX86_BUILTIN_VFNMADDPD): Ditto.
7151 (IX86_BUILTIN_VFNMSUBSS): Ditto.
7152 (IX86_BUILTIN_VFNMSUBSD): Ditto.
7153 (IX86_BUILTIN_VFNMSUBPS): Ditto.
7154 (IX86_BUILTIN_VFNMSUBPD): Ditto.
7155 (IX86_BUILTIN_VFMADDPS256): Ditto.
7156 (IX86_BUILTIN_VFMADDPD256): Ditto.
7157 (IX86_BUILTIN_VFMSUBPS256): Ditto.
7158 (IX86_BUILTIN_VFMSUBPD256): Ditto.
7159 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
7160 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
7161 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
7162 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
7163 (IX86_BUILTIN_VFNMADDPS256): Ditto.
7164 (IX86_BUILTIN_VFNMADDPD256): Ditto.
7165 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7166 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7167 (enum multi_arg_type): New enum for describing the various FMA4
7168 intrinsic argument types.
7169 (bdesc_multi_arg): New table for FMA4 intrinsics.
7170 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7171 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7173 (ix86_expand_builtin): Add FMA4 intrinsic support.
7174 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7175 operand instructions.
7176 (ix86_expand_fma4_multiple_memory): New function to split the
7177 second memory reference from FMA4 instructions.
7178 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7179 (ssemodesuffixf2s): Ditto.
7180 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7182 (fma4_fmsub<mode>4): Ditto.
7183 (fma4_fnmadd<mode>4): Ditto.
7184 (fma4_fnmsub<mode>4): Ditto.
7185 (fma4_vmfmadd<mode>4): Ditto.
7186 (fma4_vmfmsub<mode>4): Ditto.
7187 (fma4_vmfnmadd<mode>4): Ditto.
7188 (fma4_vmfnmsub<mode>4): Ditto.
7189 (fma4_fmadd<mode>4256): Ditto.
7190 (fma4_fmsub<mode>4256): Ditto.
7191 (fma4_fnmadd<mode>4256): Ditto.
7192 (fma4_fnmsub<mode>4256): Ditto.
7193 (fma4_fmaddsubv8sf4): Ditto.
7194 (fma4_fmaddsubv4sf4): Ditto.
7195 (fma4_fmaddsubv4df4): Ditto.
7196 (fma4_fmaddsubv2df4): Ditto.
7197 (fma4_fmsubaddv8sf4): Ditto.
7198 (fma4_fmsubaddv4sf4): Ditto.
7199 (fma4_fmsubaddv4df4): Ditto.
7200 (fma4_fmsubaddv2df4): Ditto.
7201 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7202 instructions for intrinsics.
7203 (fma4i_fmsub<mode>4): Ditto.
7204 (fma4i_fnmadd<mode>4): Ditto.
7205 (fma4i_fnmsub<mode>4): Ditto.
7206 (fma4i_vmfmadd<mode>4): Ditto.
7207 (fma4i_vmfmsub<mode>4): Ditto.
7208 (fma4i_vmfnmadd<mode>4): Ditto.
7209 (fma4i_vmfnmsub<mode>4): Ditto.
7210 (fma4i_fmadd<mode>4256): Ditto.
7211 (fma4i_fmsub<mode>4256): Ditto.
7212 (fma4i_fnmadd<mode>4256): Ditto.
7213 (fma4i_fnmsub<mode>4256): Ditto.
7214 (fma4i_fmaddsubv8sf4): Ditto.
7215 (fma4i_fmaddsubv4sf4): Ditto.
7216 (fma4i_fmaddsubv4df4): Ditto.
7217 (fma4i_fmaddsubv2df4): Ditto.
7218 (fma4i_fmsubaddv8sf4): Ditto.
7219 (fma4i_fmsubaddv4sf4): Ditto.
7220 (fma4i_fmsubaddv4df4): Ditto.
7221 (fma4i_fmsubaddv2df4): Ditto.
7223 * doc/invoke.texi (-mfma4): Add documentation.
7224 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7226 2009-09-29 Richard Henderson <rth@redhat.com>
7228 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7229 an edge to the new destination block.
7231 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7234 * pa.c (hppa_profile_hook): Use
7235 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7237 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7238 Alexander Monakov <amonakov@ispras.ru>
7241 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7242 (not_postinc_memory_operand): New.
7243 (not_postinc_move_operand): New.
7244 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7245 (*cmovsi_internal): Ditto.
7247 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7249 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7250 restrict issue_rate in first pass when scheduling for register
7253 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7254 Rafael Avila de Espindola <espindola@google.com>
7256 * gengtype.c (plugin_output): New.
7257 (get_output_file_with_visibility): Return plugin_output for plugins.
7258 (main): Parse and use the -P option.
7259 * gty.texi: Update the command line format.
7261 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7264 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7266 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7267 out if !const_ok_for_output.
7270 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7271 case VAR_LOCATION>: Remove gcc_unreachable ().
7273 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7275 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7276 (x86_64-*-*): Ditto.
7277 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7278 back to smmintrin.h.
7279 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7280 * config/i386/x86intrin.h: Remove SSE5.
7281 * config/i386/mmintrin-common.h: Delete file.
7282 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7284 2009-09-29 Richard Guenther <rguenther@suse.de>
7286 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7287 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7289 2009-09-29 Nick Clifton <nickc@redhat.com>
7291 * function.c (current_function_name): If there is no current
7292 function just return "<none>".
7294 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7296 * tree-pass.h (register_pass_info): New structure.
7297 (pass_positioning_ops): Move enum from gcc-plugin.h.
7298 (register_pass): New function.
7299 * gcc-plugin.h (plugin_pass): Delete structure.
7300 (pass_positioning_ops): Delete enum.
7301 * plugin.c (regsiter_pass): Delete function.
7302 (position_pass): Delete function.
7303 (added_pass_nodes): Delete variable.
7304 (prev_added_pass_nodes): Delete variable.
7305 (pass_list_node): Delete structure.
7306 * passes.c (make_pass_instance): New function.
7307 (next_pass_1): Change to call make_pass_instance.
7308 (pass_list_node): Move structure from gcc-plugin.h.
7309 (added_pass_nodes): Move variable from plugin.c.
7310 (prev_added_pass_nodes): Move variable from plugin.c.
7311 (position_pass): New function.
7312 (register_pass): New function.
7314 2009-09-28 Easwaran Raman <eraman@google.com>
7316 * ifcvt.c (noce_try_abs): Recognize pattern and call
7317 expand_one_cmpl_abs_nojump.
7318 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7319 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7321 2009-09-28 Ian Lance Taylor <iant@google.com>
7324 * c-opts.c (c_common_handle_option): Don't set
7325 warn_jump_misses_init for -Wall.
7326 * doc/invoke.texi (Warning Options): Update documentation.
7328 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7330 * Makefile.in ($(out_object_file)): Depend on
7331 gt-$(basename $(notdir $(out_file))).h.
7333 2009-09-28 Richard Henderson <rth@redhat.com>
7335 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7336 * except.c (gen_eh_region): Set it.
7337 (duplicate_eh_regions_1): Copy it.
7338 * tree-eh.c (lower_resx): Use it to determine which function
7341 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7342 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7343 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7344 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7345 BUILT_IN_CXA_END_CLEANUP if necessary.
7347 * c-common.c (c_define_builtins): Update call to
7348 build_common_builtin_nodes.
7350 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7352 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7354 2009-09-28 Michael Matz <matz@suse.de>
7356 * builtins.c (interclass_mathfn_icode): New helper.
7357 (expand_builtin_interclass_mathfn): Use it here, and split folding
7359 (fold_builtin_interclass_mathfn): ... this new folder.
7360 (build_call_nofold_loc): New static helper.
7361 (build_call_nofold): New wrapper macro for above.
7362 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7363 (expand_builtin_pow): Ditto.
7364 (expand_builtin_memset_args): Ditto.
7365 (expand_builtin_printf): Ditto.
7366 (expand_builtin_fprintf): Ditto.
7367 (expand_builtin_sprintf): Ditto.
7368 (expand_builtin_memory_chk): Ditto.
7369 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7370 (expand_builtin_stpcpy): Ditto.
7371 (expand_builtin_strcmp): Ditto.
7372 (expand_builtin_strncmp): Ditto.
7373 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7374 (expand_builtin_strcpy_args): Don't call folders.
7375 (expand_builtin_memcmp): Ditto.
7376 (expand_builtin_strncpy): Ditto, and use target.
7377 (expand_builtin_memcpy): Ditto.
7378 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7379 expand_builtin_strpbrk, expand_builtin_memmove,
7380 expand_builtin_memmove_args, expand_builtin_bcopy,
7381 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7382 expand_builtin_strspn, expand_builtin_strcspn,
7383 expand_builtin_fputs): Remove these.
7384 (expand_builtin): Don't call the above, change calls to other
7385 expanders that changed prototype.
7386 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7387 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7388 fold_builtin_interclass_mathfn.
7389 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7390 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7392 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7393 * passes.c (init_optimization_passes): Move pass_fold_builtins
7394 after last phiopt pass.
7395 * tree-inline.c (fold_marked_statements): When folding builtins
7396 iterate over all instruction potentially generated.
7397 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7399 (fold_gimple_call): Use it to always fold calls (into potentially
7400 multiple instructions).
7401 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7402 calls into zero at this time.
7403 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7404 statements generated by builtin folding.
7406 2009-09-28 Nick Clifton <nickc@redhat.com>
7408 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7410 2009-09-28 Duncan Sands <baldrick@free.fr>
7412 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7413 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7414 (register_callback): Dispatch it.
7415 (invoke_plugin_callbacks): Incorporate in sanity check.
7416 * ggc.h (ggc_register_cache_tab): Add declaration.
7417 * ggc-common.c (ggc_register_root_tab): Simplify.
7418 (const_ggc_cache_tab_t): New typedef.
7419 (extra_cache_vec): New vector of dynamically added cache tables.
7420 (ggc_register_cache_tab): New function.
7421 (ggc_scan_cache_tab): New function.
7422 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7423 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7425 2009-09-27 Richard Henderson <rth@redhat.com>
7427 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7428 which we remove __builtin_stack_restore.
7430 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7432 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7433 to test for GRD_INVARIANT.
7434 (simple_rhs_p): Anything that's function_invariant_p is fine.
7436 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7438 * gengtype.c (main): Use plunge_files instead of plugin_output.
7440 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7441 Rafael Avila de Espindola <espindola@google.com>
7443 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7444 Don't print pch related info if it is false.
7445 (main): Don't print pch info in plugin mode.
7447 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7449 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7450 with dw_val_class_const_double.
7451 (struct dw_val_struct): Replace val_long_long with val_double and
7452 adjust for above change.
7453 (output_loc_operands): Likewise.
7454 (add_AT_long_long): Rename into...
7455 (add_AT_double): ...this.
7456 (print_die): Replace dw_val_class_long_long with
7457 dw_val_class_const_double and adjust.
7458 (attr_checksum): Likewise.
7459 (same_dw_val_p): Likewise.
7460 (size_of_die): Likewise.
7461 (value_format): Likewise.
7462 (output_die): Likewise.
7463 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7464 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7465 instead of add_AT_long_long.
7466 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7467 value with the precision of its type.
7469 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7472 * c-typeck.c (build_conditional_expr): Use the readonly and
7473 volatile flags of the operand types, not of the operands itself.
7475 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7477 * collect2.c (main): Look for -brtl before adding libraries.
7479 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7481 * config.gcc: Update OpenBSD targets.
7482 * config/openbsd-stdint.h: New file.
7483 * config/openbsd-libpthread.h: New file.
7484 * config/openbsd.h: Update and break out LIB_SPEC definition.
7485 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7486 * config/i386/openbsdelf.h: Correct types.
7487 * config/m68k/openbsd.h: Likewise.
7488 * config/mips/openbsd.h: Likewise.
7489 * config/vax/openbsd.h: Likewise.
7491 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7493 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7494 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7495 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7496 of the length and zero.
7498 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7500 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7501 (FLAGS_H): Add options.h $(REAL_H).
7502 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7503 (TREE_VECTORIZER_H): New.
7504 (EBITMAP_H): Renamed from EBIMAP_H.
7505 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7506 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7507 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7508 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7509 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7510 (graphite-clast-to-gimple.o, graphite-dependences.o)
7511 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7512 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7513 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7514 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7515 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7516 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7517 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7518 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7519 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7520 updated and fixed as per above changes and per
7521 check_makefile_deps.sh output.
7524 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7525 * configure: Regenerate.
7527 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7529 * doc/install.texi: Update minimum MPC version to 0.7.
7531 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7533 * doc/install.texi (Binaries): Remove reference to the binary
7534 distribution CD-ROM from the FSF.
7536 2009-09-26 Michael Matz <matz@suse.de>
7540 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7541 that are mentioned in the body.
7543 2009-09-26 Michael Matz <matz@suse.de>
7545 PR tree-optimization/41454
7546 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7547 (tree_ssa_dominator_optimize): Don't allocate and free it.
7548 (dom_opt_leave_block): Don't iterate over it.
7549 (eliminate_redundant_computations): Don't return a value.
7550 (cprop_operand, cprop_into_stmt): Ditto.
7551 (optimize_stmt): Don't defer updating stmts.
7553 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7555 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7556 generic_parameter_die, template_parameter_pack_die,
7557 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7558 renaming DW_TAG_formal_parameter_pack and
7559 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7560 and DW_TAG_GNU_template_parameter_pack.
7562 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7564 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7565 * config/v850/v850.c (v850_function_value): New function.
7566 (TARGET_FUNCTION_VALUE): Define.
7568 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7570 * tree-vect-stmts.c (vectorizable_call): Call
7571 mark_symbols_for_renaming after vect_finish_stmt_generation.
7573 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7574 to loc_descriptor_from_tree.
7575 (add_location_or_const_value_attribute): Pass 0 instead of 2
7576 for decl_by_reference_p decls.
7578 2009-09-25 Richard Guenther <rguenther@suse.de>
7581 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7584 2009-09-25 Ben Elliston <bje@au.ibm.com>
7586 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7589 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7591 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7592 form of instruction.
7594 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7597 * fold-const.c (const_binop): Handle complex int division.
7598 * tree-complex.c (expand_complex_div_straight,
7599 expand_complex_div_wide): Update comments.
7601 2009-09-24 DJ Delorie <dj@redhat.com>
7604 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7605 (reg_class): Likewise.
7606 (REG_CLASS_NAMES): Likewise.
7607 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7608 (m32c_override_options): Disable -fivopts for M32C.
7610 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7612 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7613 Delete VSX load/store with update support.
7614 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7615 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7619 (VStype_load_update): Ditto.
7620 (VStype_store_update): Ditto.
7621 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7622 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7624 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7625 load/store with update builtins.
7627 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7629 * libgcc2.c (L_trampoline): Prototype for getpagesize
7630 and mprotect in WINNT case.
7632 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7634 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7635 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7636 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7637 'outgoing' argument.
7638 (TARGET_FUNCTION_VALUE): Define.
7640 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7642 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7644 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7647 * common.opt: Initialize dwarf_strict to -1.
7648 * toplev.c (process_options): Catch unset dwarf_strict
7649 and set to 0 for all targets not overriding.
7650 * config/darwin.c (darwin_override_options): Catch unset
7651 dwarf_strict and override to 1.
7653 2009-09-24 Jeff Law <law@redhat.com>
7655 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7657 2009-09-24 Richard Guenther <rguenther@suse.de>
7659 PR tree-optimization/36143
7660 PR tree-optimization/38747
7661 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7662 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7664 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7667 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7668 return false instead of gcc_unreachable (). For CONST return the
7669 value returned by recursive call instead of always returning true.
7670 (tree_add_const_value_attribute): Return the value returned by
7671 add_const_value_attribute instead of always returning true if rtl
7674 2009-09-23 Justin Seyster <jrseys@gmail.com>
7676 * Makefile.in (PLUGIN_HEADERS): Include real.h.
7678 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7680 * cgraphunit.c (cgraph_lower_function): Revert last change.
7681 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
7682 instead of DECL_NO_STATIC_CHAIN.
7683 * tree-cfg.c (verify_gimple_call): Likewise.
7684 * tree-nested.c (get_chain_decl, get_chain_field,
7685 convert_tramp_reference_op, convert_gimple_call): Likewise.
7686 (convert_all_function_calls): Likewise. Always set or clear
7687 DECL_STATIC_CHAIN initially, for !n->outer clear it.
7688 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
7689 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
7691 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
7692 DECL_NO_STATIC_CHAIN.
7693 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
7694 instead of DECL_NO_STATIC_CHAIN.
7695 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
7696 decl_function_context.
7697 * varasm.c (initializer_constant_valid_p): Likewise.
7698 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
7699 (DECL_STATIC_CHAIN): ... this.
7700 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
7701 instead of DECL_NO_STATIC_CHAIN.
7703 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
7704 Rafael Avila de Espindola <espindola@google.com>
7706 * gengtype.c (nb_plugin_files): Make it unsigned to match
7707 num_gt_files. Adjust other variables to avoid warnings.
7708 (main): Allocate an all zero lang_bitmap before each plugin file name
7709 to match regular file names.
7711 2009-09-23 Richard Henderson <rth@redhat.com>
7713 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7714 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
7715 static chain passed in memory.
7716 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
7717 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
7718 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
7719 STATIC_CHAIN_REGNUM defined.
7721 * config/picochip/picochip-protos.h: s/class/klass/.
7722 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
7723 (picochip_static_chain): New.
7724 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
7725 (STATIC_CHAIN_INCOMING): Remove.
7727 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
7728 (xtensa_static_chain): New.
7729 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
7730 (STATIC_CHAIN_INCOMING): Remove.
7732 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7734 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
7735 * config/pa/pa-protos.h (function_value): Remove.
7736 * config/pa/pa.c (pa_function_value): Rename from function_value.
7737 Make static, add 'outgoing' argument.
7738 (TARGET_FUNCTION_VALUE): Define.
7740 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7742 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
7743 instead of cfun->machine->is_leaf.
7744 * config/avr/avr.h (machine_function): Remove is_leaf field.
7746 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7749 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
7750 DW_OP_piece after DW_OP_stack_value, adjust size calculations
7751 for it, when DW_OP_stack_value and DW_OP_implicit_value has
7752 the same size, prefer DW_OP_stack_value.
7753 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
7754 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
7756 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7759 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
7761 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7764 * cfgexpand.c (convert_debug_memory_address): New.
7765 (expand_debug_expr): Convert base address and offset to the same
7766 mode. Use it to convert addresses to other modes. Accept
7769 2009-09-23 Dodji Seketeli <dodji@redhat.com>
7772 * function.h (types_used_by_vars_hash): Declare new hash table.
7773 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
7774 equality and hash function for the hash table.
7775 (types_used_by_cur_var_decl): Declare a new global chained list.
7776 (types_used_by_var_decl_insert): Declare new function.
7777 * function.c (types_used_by_vars_hash): Define the hashtable ...
7778 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
7779 its equality and hash functions.
7780 (hash_types_used_by_vars_entry): New hash helper.
7781 (types_used_by_cur_var_decl): Define the global chained list.
7782 (used_types_insert): Update the list of types used by the global
7783 variable being parsed.
7784 (types_used_by_var_decl_insert): Define new function.
7785 * c-common.h (record_types_used_by_current_var_decl): Declare ...
7786 * c-common.c (record_types_used_by_current_var_decl): ... new
7788 * c-decl.c (finish_decl): Record the types used by the global
7789 variable declaration we've just parsed.
7790 * dwarf2out.c (premark_used_types): Insert a new line between
7791 comment and function.
7792 (premark_used_types_helper): Fix comment.
7793 (premark_types_used_by_global_vars_helper,
7794 premark_types_used_by_global_vars): New functions.
7795 (prune_unused_types): Do not prune types used by global variables.
7797 2009-09-23 Richard Guenther <rguenther@suse.de>
7799 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
7800 produced for bigendian targets with promoted subregs.
7802 2009-09-23 Richard Guenther <rguenther@suse.de>
7804 * value-prof.c (gimple_ic): Purge old EH edges only after building
7807 2009-09-23 Nick Clifton <nickc@redhat.com>
7809 * config/arc/arc.c (arc_trampoline_init): Fix typo.
7811 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7814 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
7817 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
7818 on non-nested functions.
7820 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7821 Jan Hubicka <jh@suse.cz>
7823 * dwarf2out.c (loc_list_plus_const): Only define if
7824 DWARF2_DEBUGGING_INFO.
7825 (address_of_int_loc_descriptor): Likewise.
7828 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
7830 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
7833 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
7834 constant is more than zero.
7836 2009-09-23 Alan Modra <amodra@bigpond.net.au>
7839 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7840 call final to emit non-scheduled prologue, instead insert at entry.
7842 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7843 Joseph S. Myers <joseph@codesourcery.com>
7845 * doc/install.texi (*-*-freebsd*): Add proper format codes.
7847 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7848 Rafael Avila de Espindola <espindola@google.com>
7850 * gengtype.c (is_file_equal): New function.
7851 (close_output_files): Use is_file_equal. Free of->buf.
7853 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7854 Rafael Avila de Espindola <espindola@google.com>
7856 * gengtype.c (write_types, write_local): Add the output_header
7857 argument. Update all callers.
7859 2009-09-22 Dodji Seketeli <dodji@redhat.com>
7861 * dwarf2out.c (template_parameter_pack_die,
7862 gen_formal_parameter_pack_die ): New functions.
7863 (make_ith_pack_parameter_name): Remove this function.
7864 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
7865 DW_TAG_formal_parameter_pack.
7866 (gen_generic_params_dies): Represent each template parameter pack
7867 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
7868 represented by usual DW_TAG_template_*_parameter DIEs that are
7869 children of the DW_TAG_template_parameter_pack element DIE.
7870 (generic_parameter_die): This doesn't deal with parameter pack
7871 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7872 of parameter pack DIEs.
7873 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
7874 in certain cases, e.g. for pack elements.
7875 (gen_formal_types_die, gen_decl_die): Adjust usage of
7876 gen_formal_parameter_die.
7877 (gen_subprogram_die): Represent each function parameter pack by a
7878 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7879 represented by usual DW_TAG_formal_parameter DIEs that are children
7880 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7881 ____builtin_va_alist decls as no part of the compiler uses those
7883 * langhooks.h (struct lang_hooks_for_decls): Add
7884 function_parm_expanded_from_pack_p, get_generic_function_decl
7885 and function_parameter_pack_p hooks. Fix comment for
7886 get_innermost_generic_parms hook.
7887 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7888 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7889 macros and use them to initialize lang_hook.
7891 2009-09-22 Richard Henderson <rth@redhat.com>
7893 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7894 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7895 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7896 on TRAMPOLINE_TEMPLATE.
7897 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
7898 TRAMPOLINE_ADJUST_ADDRESS.
7899 * targhooks.c (default_asm_trampoline_template): Remove.
7900 (default_trampoline_adjust_address): Remove.
7901 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
7902 * targhooks.h: Update decls.
7904 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7906 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
7907 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
7908 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7910 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
7913 * reload1.c (reload): Reset debug insns with pseudos without
7916 2009-09-22 Janis Johnson <janis187@us.ibm.com>
7918 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
7919 unconditional true for decimal float modes.
7920 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
7921 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
7923 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7925 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
7926 Enable a new case for __FreeBSD__ >= 7.
7927 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
7928 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
7929 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
7930 and USE_LD_AS_NEEDED.
7932 * doc/install.texi (*-*-freebsd*): Update target information.
7934 2009-09-22 Richard Guenther <rguenther@suse.de>
7937 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
7938 arrays really properly.
7940 2009-09-22 Richard Henderson <rth@redhat.com>
7943 * target.h (struct gcc_target): Add asm_out.trampoline_template,
7944 calls.static_chain, calls.trampoline_init,
7945 calls.trampoline_adjust_address.
7946 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7947 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7948 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7949 * builtins.c (expand_builtin_setjmp_receiver): Use
7950 targetm.calls.static_chain; only clobber registers.
7951 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
7952 set up memory attributes properly for the trampoline block.
7953 (expand_builtin_adjust_trampoline): Use
7954 targetm.calls.trampoline_adjust_address.
7955 * calls.c (prepare_call_address): Add fndecl argument. Use
7956 targetm.calls.static_chain.
7957 * df-scan.c (df_need_static_chain_reg): Remove.
7958 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
7959 consolodate static chain handling.
7960 * doc/tm.texi: Document new hooks.
7961 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
7962 (init_emit_regs): Don't initialize them.
7963 * expr.h (prepare_call_address): Update decl.
7964 * final.c (profile_function): Use targetm.calls.static_chain.
7965 * function.c (expand_function_start): Likewise.
7966 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
7967 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
7968 only clobber registers.
7969 * targhooks.c (default_static_chain): New.
7970 (default_asm_trampoline_template, default_trampoline_init): New.
7971 (default_trampoline_adjust_address): New.
7972 * targhooks.h: Declare them.
7973 * varasm.c (assemble_trampoline_template): Use
7974 targetm.asm_out.trampoline_template. Make the memory block const
7977 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
7978 alpha_initialize_trampoline. Make static. Merge VMS parameter
7979 differences into the TARGET_ABI_OPEN_VMS code block.
7980 (TARGET_TRAMPOLINE_INIT): New.
7981 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
7982 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
7983 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
7984 (INITIALIZE_TRAMPOLINE): Remove.
7986 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
7987 (TRAMPOLINE_TEMPLATE): Merge with ...
7988 (INITIALIZE_TRAMPOLINE): ... this and move ...
7989 * config/arc/arc.c (arc_trampoline_init): ... here.
7990 (TARGET_TRAMPOLINE_INIT): New.
7992 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7993 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7994 (arm_asm_trampoline_template): New.
7995 (arm_trampoline_init, arm_trampoline_adjust_address): New.
7996 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
7997 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
7998 code to arm_asm_trampoline_template.
7999 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
8000 arm_trampoline_adjust_address.
8001 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
8002 adjust for target hook parameters.
8004 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
8007 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
8008 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
8009 (bfin_trampoline_init): Rename from initialize_trampoline;
8010 make static; update for target hook parameters.
8011 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8012 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
8013 bfin_asm_trampoline_template.
8014 (INITIALIZE_TRAMPOLINE): Remove.
8016 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8017 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
8018 cris_trampoline_init): New.
8019 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
8020 cris_asm_trampoline_template.
8021 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
8022 adjust for target hook parameters.
8024 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
8026 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8027 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
8028 fr30_trampoline_init): New.
8029 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
8030 fr30_asm_trampoline_template.
8031 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
8032 adjust for target hook parameters.
8034 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
8035 (frv_trampoline_init): Rename from frv_initialize_trampoline;
8036 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
8037 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
8038 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
8040 * config/h8300/h8300.c (h8300_trampoline_init): New.
8041 (TARGET_TRAMPOLINE_INIT): New.
8042 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
8043 to h8300_trampoline_init and adjust for hook parameters.
8045 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
8046 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
8047 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
8048 make static; adjust for hook parameters.
8049 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
8051 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8052 (TARGET_TRAMPOLINE_INIT): New.
8053 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
8054 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
8055 iq2000_asm_trampoline_template.
8056 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
8057 (TRAMPOLINE_CODE_SIZE): New.
8058 (TRAMPOLINE_SIZE): Use it.
8059 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
8061 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
8062 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
8063 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
8064 adjust for hook parameters.
8065 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
8067 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
8068 (m32r_trampoline_init): New.
8069 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
8070 m32r_trampoline_init.
8072 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
8073 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
8074 make static; update for hook parameters.
8075 * config/m68hc11/m68hc11-protos.h: Update.
8076 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
8078 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8079 (TARGET_TRAMPOLINE_INIT): New.
8080 (mcore_function_value): Fix typo.
8081 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
8082 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
8083 to mcore_asm_trampoline_template.
8084 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
8086 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
8087 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
8088 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
8089 update for hook parameters.
8090 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
8092 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8093 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8094 mips_trampoline_init): New.
8095 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
8096 mips_asm_trampoline_template.
8097 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
8098 update for hook parameters.
8100 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8101 (TARGET_TRAMPOLINE_INIT): New.
8102 (mmix_trampoline_size): Remove.
8103 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
8104 make static. Remove out-of-date tetra vs octa comment.
8105 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
8106 make static; update for hook parameters.
8107 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
8108 (INITIALIZE_TRAMPOLINE): Remove.
8109 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
8110 (TRAMPOLINE_ALIGNMENT): New.
8111 * gcc/config/mmix/mmix-protos.h: Update.
8113 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8114 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8115 mn10300_trampoline_init): New.
8116 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
8117 mn10300_asm_trampoline_template.
8118 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
8120 * config/moxie/moxie.c (moxie_static_chain,
8121 moxie_asm_trampoline_template, moxie_trampoline_init,
8122 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
8123 TARGET_TRAMPOLINE_INIT): New.
8124 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
8125 moxie_trampoline_init.
8126 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
8127 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8129 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8130 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8131 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
8132 pa_trampoline_adjust_address): New.
8133 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
8134 pa_asm_trampoline_template.
8135 (TRAMPOLINE_ALIGNMENT): New.
8136 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
8137 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
8138 adjust for hook parameters.
8139 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
8141 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
8142 (TARGET_TRAMPOLINE_INIT): New.
8143 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
8144 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
8146 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
8148 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
8149 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
8150 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
8151 make static; adjust parameters for the hook.
8152 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
8154 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
8155 s390_trampoline_template; make static.
8156 (s390_trampoline_init): Rename from s390_initialize_trampoline;
8157 make static; adjust for target hook.
8158 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8159 * config/s390/s390-protos.h: Remove trampoline decls.
8160 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
8161 (TRAMPOLINE_TEMPLATE): Remove.
8162 (TRAMPOLINE_ALIGNMENT): New.
8164 * config/score/score-protos.h (score_initialize_trampoline): Remove.
8165 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8166 (TARGET_TRAMPOLINE_INIT): New.
8167 (score_asm_trampoline_template): New.
8168 (score_trampoline_init): Rename from score_initialize_trampoline;
8169 make static; adjust for hook parameters.
8170 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8171 score[37]_asm_trampoline_template.
8172 (INITIALIZE_TRAMPOLINE): Remove.
8173 * config/score/score3.c (score3_asm_trampoline_template): New.
8174 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8175 adjust for target hook.
8176 * config/score/score7.c (score7_asm_trampoline_template): New.
8177 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8178 adjust for target hook.
8179 * config/score/score3.h, config/score/score7.h: Update.
8181 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8182 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8183 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8184 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8185 make static; adjust for target hook parameters.
8186 (sh_trampoline_adjust_address): New.
8187 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8188 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8190 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8191 (sparc32_initialize_trampoline): Rename from
8192 sparc_initialize_trampoline; make static; replace tramp parameter
8193 with m_tramp and update memory accesses.
8194 (sparc64_initialize_trampoline): Similarly.
8195 (sparc_trampoline_init): New.
8196 * config/sparc/sparc-protos.h: Remove trampoline decls.
8197 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8198 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8200 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8201 (array_to_constant): Make ARR parameter const.
8202 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8203 make static; update for hook parameters.
8204 * config/spu/spu-protos.h: Update decls.
8205 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8207 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8208 from xstormy16_initialize_trampoline; make static; update for
8210 (TARGET_TRAMPOLINE_INIT): New.
8211 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8213 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8214 (TARGET_TRAMPOLINE_INIT): New.
8215 (v850_can_eliminate): Make static.
8216 (v850_asm_trampoline_template, v850_trampoline_init): New.
8217 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8218 v850_asm_trampoline_template.
8219 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8220 and adjust for target hook parameters.
8222 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8223 (TARGET_TRAMPOLINE_INIT): New.
8224 (vax_asm_trampoline_template, vax_trampoline_init): New.
8225 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8226 vax_asm_trampoline_template.
8227 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8229 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8230 (TARGET_TRAMPOLINE_INIT): New.
8231 (xtensa_asm_trampoline_template): Rename from
8232 xtensa_trampoline_template; make static.
8233 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8234 make static; update for hook parameters.
8235 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8236 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8237 (INITIALIZE_TRAMPOLINE): Remove.
8239 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8240 error for nested functions with regparm=3.
8241 (ix86_compute_frame_layout): Adjust frame pointer offset for
8242 ix86_static_chain_on_stack.
8243 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8244 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8245 don't reset to UNITS_PER_WORD.
8246 (ix86_emit_leave): Adjust ix86_cfa_state.
8247 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8248 (ix86_static_chain): New.
8249 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8250 make static; update for target hook parameters; use ix86_static_chain.
8251 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8252 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8253 (INITIALIZE_TRAMPOLINE): Remove.
8254 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8255 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8256 to the end. Add static_chain_on_stack.
8257 (ix86_static_chain_on_stack): New.
8259 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8260 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8261 (m68k_trampoline_init): New.
8262 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8263 m68k_trampoline_init and adjust for hook parameters.
8264 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8265 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8267 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8269 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8270 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8272 * reload1.c (reload): Call wrap_constant when substituting
8273 reg for equiv inside of DEBUG_INSNs.
8276 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8277 add_call_src_coords_attributes, add_high_low_attributes,
8278 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8279 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8280 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8281 when -gdwarf-2 -gstrict-dwarf.
8282 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8283 -gdwarf-[23] -gstrict-dwarf.
8284 (address_of_int_loc_descriptor, loc_descriptor,
8285 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8286 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8287 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8289 2009-09-22 Richard Guenther <rguenther@suse.de>
8291 PR tree-optimization/41428
8292 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8293 (ccp_finalize): Pass it to substitute_and_fold.
8295 2009-09-22 Richard Guenther <rguenther@suse.de>
8297 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8298 (substitute_and_fold): Adjust prototype.
8299 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8300 (simplify_stmt_using_ranges): Likewise.
8301 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8302 (vrp_fold_stmt): New function.
8303 (vrp_finalize): Pass it to substitute_and_fold.
8304 * tree-flow.h (vrp_evaluate_conditional): Remove.
8305 (simplify_stmt_using_ranges): Likewise.
8306 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8307 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8308 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8310 (fold_predicate_in): Move to tree-vrp.c.
8311 (substitute_and_fold): Use the callback instead of calling into
8312 tree-vrp.c functions directly.
8314 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8316 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8317 comparison warning on rs6000.
8320 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8321 GIMPLE_EH_MUST_NOT_THROW cleanup.
8322 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8324 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8327 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8328 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8329 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8330 libSystem which is derived from the gcc 4.2.1 unwinder.
8332 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8335 * varasm.c (default_encode_section_info): Copy TLS model into
8336 sym_ref flags regardless of backend support for TLS, for all
8337 model types except TLS_MODEL_EMULATED.
8339 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8342 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8343 we can handle it correctly.
8345 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8347 * doc/install.texi (os2): Remove section.
8349 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8351 * doc/standards.texi (Objective-C): Adjust two URLs.
8353 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8355 * tree-tailcall.c (process_assignment): Don't check if a
8356 multiplication or an addition are already present.
8357 (find_tail_calls): Combine multiple additions and multiplications.
8358 (adjust_accumulator_values): Emit accumulators.
8360 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8362 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8363 xmm register restore.
8365 2009-09-21 Jan Hubicka <jh@suse.cz>
8367 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8368 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8371 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8373 * stor-layout.c (layout_type): Remove obsolete code.
8375 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8378 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8380 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8383 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8384 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8385 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8386 * fold-const.c (const_binop): Likewise.
8387 * real.h (do_mpc_arg2): Update prototype.
8389 2009-09-20 Jan Hubicka <jh@suse.cz>
8391 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8392 (add_location_or_const_value_attribute): Rewrite using
8394 (tree_add_const_value_attribute): Return true if successful.
8395 (tree_add_const_value_attribute_for_decl): Likewise.
8397 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8398 (loc_descriptor): ... here;
8399 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8400 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8401 pool items that was not marked for output.
8402 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8403 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8404 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8405 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8406 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8407 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8408 DW_OP_stack_value to get address of items that are not available
8410 (dw_loc_list): Handle single element lists correctly.
8412 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8413 Pascal Obry <obry@adacore.com>
8415 * unwind-dw2-fde.c (classify_object_over_fdes):
8416 Cast the constant 1 to _Unwind_Ptr.
8417 (add_fdes): Likewise.
8418 (linear_search_fdes): Likewise.
8420 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8422 * stor-layout.c (set_sizetype): Avoid useless type copy.
8424 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8426 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8428 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8429 * configure, config.in: Regenerate.
8430 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8432 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8433 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8434 for global data if the output could be used in a shared library.
8435 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8436 to 0 if TARGET_WRITABLE_EH_FRAME.
8438 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8440 PR rtl-optimization/39886
8441 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8442 just when insn is equal to BB_END (bb).
8444 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8446 * config/mips/mips.opt (mrelax-pic-calls): New option.
8447 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8449 (mips_unspec_call): Change "unspec_call" expander into this.
8450 (mips_strip_unspec_call): New function.
8451 (mips_got_load): Call mips_unspec_call instead of
8452 gen_unspec_call<mode>.
8453 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8455 (mips_cfg_in_reorg): New function.
8456 (mips16_lay_out_constants): Use it to decide whether to call
8457 CFG-aware insn splitting.
8458 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8459 mips_reorg. Move DF set-up code from here ...
8460 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8462 (mips_reorg): Call mips_df_reorg instead of
8463 r10k_insert_cache_barriers. Move CFG set-up code here from
8464 r10k_insert_cache_barriers.
8465 (mips_call_expr_from_insn): New function.
8466 (mips_pic_call_symbol_from_set): Likewise.
8467 (mips_find_pic_call_symbol): Likewise.
8468 (mips_annotate_pic_call_expr): Likewise.
8469 (mips_get_pic_call_symbol): Likewise.
8470 (mips_annotate_pic_calls): Likewise.
8471 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8473 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8474 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8475 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8477 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8478 (unspec_call<mode>): Remove it.
8479 (sibcall_internal, sibcall_value_internal,
8480 sibcall_value_multiple_internal, call_internal, call_split,
8481 call_value_internal, call_value_split,
8482 call_value_multiple_internal, call_value_multiple_split): Pass
8483 SIZE_OPNO to MIPS_CALL.
8484 (call_internal_direct, call_direct_split,
8485 call_value_internal_direct, call_value_direct_split): Pass -1 as
8486 SIZE_OPNO to MIPS_CALL.
8487 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8488 * configure: Regenerate.
8489 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8490 and -mno-relax-pic-calls.
8491 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8493 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8496 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8497 in the directory this rule is called from, rather than the
8498 toplevel 'gcc' directory, to fix in-tree build.
8500 2009-09-19 Chris Demetriou <cgd@google.com>
8502 PR preprocessor/28435:
8503 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8504 to cpplib that the preprocessor output is needed.
8506 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8508 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8509 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8510 *return_and_restore_fpregs_<mode>,
8511 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8514 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8515 instead of assuming it has always a REG inside of it.
8517 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8519 * config/freebsd.h: Update comment on types.
8520 (WINT_TYPE): Define.
8522 2009-09-18 Jason Merrill <jason@redhat.com>
8524 * c.opt: Add -fno-deduce-init-list.
8526 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8528 * value-prof.c (interesting_stringop_to_profile_p): Added output
8529 argument to indicate which parameter is the size parameter.
8530 * value-prof.c (gimple_stringop_fixed_value): Use
8531 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8532 * value-prof.c (gimple_stringops_transform): Update call sites to
8533 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8535 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8538 From David Binderman <dcb314@hotmail.com>:
8539 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8540 local variable f. Remove stale comments.
8541 (ix86_compute_frame_layout): Remove useless local variable total_size.
8542 Remove #if 0'd code.
8543 (legitimate_address_p): Remove useless local variables
8544 reason_rtx and reason.
8545 (ix86_split_copysign_const): Remove useless local variable op1.
8546 (scale_counter): Remove useless local variable piece_size_mask.
8548 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8550 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8553 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8556 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8558 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8560 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8563 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8565 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8566 DW_OP_implicit_value even without dwarf_version 4.
8568 2009-09-17 Jan Hubicka <jh@suse.cz>
8570 * dwarf2out.c: Include tree-pass.h and gimple.h.
8571 (loc_list_plus_const): New function.
8572 (loc_descriptor_from_tree_1): Rename to ...
8573 (loc_descriptor_from_tree): ... remove original.
8574 (loc_list_from_tree): New function.
8575 (add_AT_location_description): Accept location list.
8576 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8577 (concatn_mem_loc_descriptor): Remove.
8578 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8580 (secname_for_decl): Move up.
8581 (hidden_reference_p): New function; break out from ...
8582 (loc_by_refernece): ... here; move up.
8583 (dw_loc_list): New function.
8584 (single_element_loc_list): New function.
8585 (single_element_loc_list_p): New function.
8586 (add_loc_descr_to_each): New function.
8587 (add_loc_list): New function.
8588 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8589 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8590 add diagnostics why expansion failed.
8591 (add_location_or_const_value_attribute): Support location lists.
8592 (add_bound_info): Likewise.
8593 (descr_info_loc): Update call of loc_descriptor_from_tree.
8594 (gen_variable_die): Work on location lists.
8595 * final.c (pass_final): Add dump file.
8596 * Makefile.in (dwarf2out.o): Add new dependencies.
8598 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8601 * real.c decimal_from_integer, decimal_integer_string): New.
8602 (real_from_integer): Use them as special case for decimal float.
8603 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8604 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8605 Do not append zero after the decimal point in string to convert.
8607 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8609 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8610 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8612 2009-09-17 Martin Jambor <mjambor@suse.cz>
8614 * common.opt (fipa-sra): New switch.
8615 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8616 * timevar.def (TV_IPA_SRA): New timevar.
8617 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8618 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8619 * tree-sra.c: Include cgraph.c.
8620 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8621 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8622 and grp_not_necessarilly_dereferenced.
8623 (func_param_count): New variable.
8624 (encountered_apply_args): New variable.
8625 (bb_dereferences): New variable.
8626 (final_bbs): New variable.
8627 (no_accesses_representant): New variable.
8628 (no_accesses_p): New function.
8629 (dump_access): Dump the new fields.
8630 (sra_initialize): Set encountered_apply_args to false.
8631 (get_ssa_base_param): New function.
8632 (mark_parm_dereference): New function.
8633 (create_access): Caring for INIDRECT_REFs and different handling of
8634 varialble length accesses in early IPA SRA. Store the stmt - a new
8635 parameter - to the new access.
8636 (build_access_from_expr_1): New parameter stmt, passed to
8637 create_access. Handle INDIRECT_REFs.
8638 (build_access_from_expr): Pass the current statement to
8639 build_access_from_expr_1.
8640 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8642 (build_accesses_from_assign): Pass the current statement to
8643 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8644 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8645 final_bbs when necessary. Check for calls to __builtin_apply_args.
8646 Fixup EH info if anythng was changed.
8647 (is_unused_scalar_param): New function.
8648 (ptr_parm_has_direct_uses): New function.
8649 (find_param_candidates): New function.
8650 (mark_maybe_modified): New function.
8651 (analyze_modified_params): New function.
8652 (propagate_dereference_distances): New function.
8653 (dump_dereferences_table): New function.
8654 (analyze_caller_dereference_legality): New function.
8655 (unmodified_by_ref_scalar_representative): New function.
8656 (splice_param_accesses): New function.
8657 (decide_one_param_reduction): New function.
8658 (enum ipa_splicing_result): New type.
8659 (splice_all_param_accesses): New function.
8660 (get_param_index): New function.
8661 (turn_representatives_into_adjustments): New function.
8662 (analyze_all_param_acesses): New function.
8663 (get_replaced_param_substitute): New function.
8664 (get_adjustment_for_base): New function.
8665 (replace_removed_params_ssa_names): New function.
8666 (sra_ipa_reset_debug_stmts): New function.
8667 (sra_ipa_modify_expr): New function.
8668 (sra_ipa_modify_assign): New function.
8669 (convert_callers): New function.
8670 (modify_function): New function.
8671 (ipa_sra_preliminary_function_checks): New function.
8672 (ipa_early_sra): New function.
8673 (ipa_early_sra_gate): New function.
8674 (pass_early_ipa_sra): New variable.
8675 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
8677 2009-09-17 Michael Matz <matz@suse.de>
8680 * tree.c (build_type_attribute_qual_variant): Export.
8681 * tree.h (build_type_attribute_qual_variant): Declare.
8682 * tree-inline.c (remap_type_1): Use it to build variants with
8683 the original qualifiers and attributes.
8685 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8687 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
8688 without a fallthrough edge.
8690 2009-09-16 DJ Delorie <dj@redhat.com>
8692 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
8693 chip and ignore the "fast_interrupt" attribute if so.
8695 2009-09-16 Richard Henderson <rth@redhat.com>
8698 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
8701 2009-09-16 Richard Henderson <rth@redhat.com>
8704 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
8705 is set only if DECL_NO_STATIC_CHAIN is unset.
8706 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
8707 (FOR_EACH_NEST_INFO): New.
8708 (walk_all_functions): Use it.
8709 (finalize_nesting_tree): Likewise.
8710 (unnest_nesting_tree): Likewise.
8711 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
8712 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
8713 (convert_gimple_call): Early out if gimple_call_chain already set.
8714 (convert_all_function_calls): Iterate until no new functions
8715 require a static chain.
8716 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
8717 when building a trampoline. Use dump_function_to_file instead
8719 (lower_nested_functions): Open dump_file. Validate that decls
8720 that have DECL_NO_STATIC_CHAIN from the front end don't have that
8721 bit reset by this pass.
8723 2009-09-16 Michael Matz <matz@suse.de>
8726 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
8727 shorten decl_common_unused.
8728 (DECL_RESTRICTED_P): New accessor.
8729 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
8730 to disambiguate marked decls and restrict pointers.
8732 2009-09-16 Richard Henderson <rth@redhat.com>
8735 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
8737 2009-09-16 Jakub Jelinek <jakub@redhat.com>
8739 * integrate.c (set_block_abstract_flags): Call
8740 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
8742 2009-09-16 Richard Guenther <rguenther@suse.de>
8745 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
8748 2009-09-16 DJ Delorie <dj@redhat.com>
8749 Kaz Kojima <kkojima@gcc.gnu.org>
8751 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
8752 (sh_expand_prologue): Update calls to output_stack_adjust.
8753 (sh_expand_epilogue): Likewise.
8755 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
8758 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
8759 trying to limit the extent of searches in the insn stream.
8761 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
8762 Jakub Jelinek <jakub@redhat.com>
8766 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
8768 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
8769 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
8770 (rs6000_savres_strategy): Always save FP registers inline if the
8771 target doesn't support hardware double-precision. Set the above
8772 bits in return value when needed.
8773 (rs6000_savres_routine_sym): Fix computation for cache selector.
8774 Mark the generated symbol as a function. Rename exitp argument to
8775 lr. Move code for determining the name of the symbol...
8776 (rs6000_savres_routine_name): ...here. New function. Add cases for
8777 getting the names right on AIX and 64-bit Linux.
8778 (savres_routine_name): New variable.
8779 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
8780 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
8781 on what the target routine uses as a base register. If savep && lr
8782 describe saving of r0 into memory slot.
8783 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
8784 line calls for AIX ABI.
8785 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
8786 determine FP save/restore functions.
8787 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
8788 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
8790 (rs6000_emit_epilogue): Adjust computation of restore_lr.
8791 Duplicate restoration of LR and execute the appropriate one
8792 depending on whether GPRs are being restored inline. Set r11 from
8793 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
8794 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
8795 Fix out of line calls for AIX ABI.
8796 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
8798 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
8800 (*restore_gpregs_spe): Likewise.
8801 (*return_and_restore_gpregs_spe): Likewise.
8802 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8803 Define to empty string unconditionally.
8804 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8805 Define to empty string unconditionally.
8806 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
8809 2009-09-15 Jan Hubicka <jh@suse.cz>
8811 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
8812 * params.def (inline-insns-auto): Likewise.
8814 2009-09-15 Martin Jambor <mjambor@suse.cz>
8816 * ipa-inline.c (estimate_function_body_sizes): Dump info about
8817 individual statements only at TDF_DETAILS dump level. Format
8818 source for 80 characters per line.
8820 2009-09-15 Christian Bruel <christian.bruel@st.com>
8822 * regrename.c (do_replace): Update REG_DEAD notes.
8824 2009-09-15 Revital Eres <eres@il.ibm.com>
8826 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
8827 * targhooks.c (default_builtin_support_vector_misalignment):
8828 New builtin function.
8829 * targhooks.h (default_builtin_support_vector_misalignment):
8831 * target.h (builtin_support_vector_misalignment):
8832 New field in struct gcc_target.
8833 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
8834 new builtin function.
8835 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
8837 * config/rs6000/rs6000.c
8838 (rs6000_builtin_support_vector_misalignment): New function.
8839 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
8841 2009-09-15 Jie Zhang <jie.zhang@analog.com>
8843 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
8845 (bfin_optimize_loop): Likewise.
8846 (bfin_gen_bundles): Likewise.
8847 (workaround_speculation): Likewise.
8848 (find_load): Return NULL_RTX for debug_insn.
8850 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
8852 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
8855 2009-09-14 DJ Delorie <dj@redhat.com>
8857 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
8858 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
8861 2009-09-14 Richard Henderson <rth@redhat.com>
8862 Jakub Jelinek <jakub@redhat.com>
8864 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
8865 * cfgbuild.c (make_edges): Handle asm goto.
8866 * cfglayout.c (fixup_reorder_chain): Likewise.
8867 * cfgrtl.c (patch_jump_insn): Likewise.
8868 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
8869 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8870 (gimple_build_asm_vec): Add and use labels parameter.
8871 (gimple_build_asm): Remove.
8872 (walk_gimple_asm): Walk labels too.
8873 * gimple.def (GIMPLE_ASM): Update docs.
8874 * gimple.h: Update decls.
8875 (struct gimple_statement_asm): Change nc to use unsigned char;
8877 (gimple_asm_nlabels): New.
8878 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8879 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8880 into gimple_build_asm_vec.
8881 * jump.c (mark_jump_label_asm): New.
8882 (mark_jump_label): Use it.
8883 (redirect_jump_1): Handle asm goto.
8884 (invert_jump_1): Soft fail if X is null.
8885 * recog.c (extract_asm_operands): New.
8886 (asm_noperands): Use it; handle asm labels.
8887 (decode_asm_operands): Use extract_asm_operands.
8888 (asm_operand_ok): Properly handle empty string.
8889 * reg-stack.c (get_asm_operands_in_out): Rename from
8890 get_asm_operand_n_inputs; use extract_asm_operands; return both
8891 inputs and outputs by reference; update all callers.
8892 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8893 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8894 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8895 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8896 (extract_asm_operands): Declare.
8897 * stmt.c (expand_asm_operands): Add and use labels parameter.
8898 (check_unique_operand_names): Likewise.
8899 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
8900 (expand_asm_stmt): Handle asm labels.
8901 * tree-cfg.c (make_gimple_asm_edges): New.
8902 (make_edges): Use it.
8903 (cleanup_dead_labels): Handle asm labels.
8904 (is_ctrl_altering_stmt): Likewise.
8905 (gimple_redirect_edge_and_branch): Likewise.
8906 * tree.def (ASM_EXPR): Add 5th operand.
8907 * tree.h (ASM_LABELS): New.
8908 (resolve_asm_operand_names): Update decl.
8910 * c-parser.c (c_parser_asm_statement): Parse asm goto.
8911 (c_parser_asm_goto_operands): New.
8912 * c-tree.h (build_asm_expr): Update decl.
8913 * c-typeck.c (build_asm_expr): Add and use labels parameter.
8914 * doc/extend.texi: Document asm goto.
8916 2009-09-14 Richard Henderson <rth@redhat.com>
8918 * except.h: Update declarations.
8919 (struct pointer_map_t): Forward declare.
8920 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
8921 (struct eh_landing_pad_d, eh_landing_pad): New.
8922 (struct eh_catch_d, eh_catch): New.
8923 (struct eh_region_d): Remove next_region_sharing_label, aka,
8924 label, tree_label, landing_pad, post_landing_pad, resume,
8925 may_contain_throw. Rename region_number to index. Remove
8926 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
8927 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
8928 (VEC(eh_landing_pad,gc)): New.
8929 (struct eh_status): Remove last_region_number. Add lp_array,
8930 throw_stmt_table, ttype_data, ehspec_data.
8931 (ehr_next, FOR_ALL_EH_REGION_AT): New.
8932 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
8933 * except.c (lang_protect_cleanup_actions): Return tree.
8934 (struct ehl_map_entry): Remove.
8935 (init_eh_for_function): Push zero entries for region and lp_array.
8936 (gen_eh_region): Add to region_array immediately.
8937 (gen_eh_region_catch): Operate on eh_catch objects.
8938 (gen_eh_landing_pad): New.
8939 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
8940 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
8941 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
8942 (get_eh_landing_pad_from_number_fn): New.
8943 (get_eh_landing_pad_from_number): New.
8944 (get_eh_region_from_lp_number_fn): New.
8945 (get_eh_region_from_lp_number): New.
8946 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
8947 (get_exception_pointer, get_exception_filter): Remove.
8948 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
8949 (current_function_has_exception_handlers): Simplify.
8950 (bring_to_root, eh_region_replaceable_by_p): Remove.
8951 (replace_region, hash_type_list, hash_eh_region): Remove.
8952 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
8953 (label_to_region_map, num_eh_regions): Remove.
8954 (get_next_region_sharing_label, must_not_throw_labels): Remove.
8955 (find_exception_handler_labels): Remove.
8956 (duplicate_eh_regions_0, find_prev_try): Remove.
8957 (struct duplicate_eh_regions_data): New.
8958 (duplicate_eh_regions_1): Rewrite.
8959 (duplicate_eh_regions): Return a pointer map instead of an
8961 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
8962 (redirect_eh_edge_to_label): Remove.
8963 (eh_region_outermost): Rewrite using eh_region pointers
8964 instead of integers.
8965 (add_ttypes_entry): Update for ttype_data move to eh_status.
8966 (add_ehspec_entry): Rewrite with VEC instead of varray.
8967 (assign_filter_values): Likewise. Export.
8968 (build_post_landing_pads, connect_post_landing_pads): Remove.
8969 (dw2_build_landing_pads): Rewrite to use lp_array.
8970 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
8971 (sjlj_assign_call_site_values): Rewrite to use lp_array.
8972 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
8973 (sjlj_mark_call_sites): Update for landing pad numbers.
8974 (finish_eh_generation): Rewrite.
8975 (gate_handle_eh): Do nothing for no eh tree.
8976 (pass_rtl_eh): Move up near finish_eh_generation.
8977 (remove_eh_landing_pad): New.
8978 (remove_eh_handler): Export.
8979 (remove_eh_region, remove_eh_handler_and_replace): Remove.
8980 (for_each_eh_label): Rewrite to use lp_array.
8981 (make_reg_eh_region_note): New.
8982 (make_reg_eh_region_note_nothrow_nononlocal): New.
8983 (insn_could_throw_p): New.
8984 (copy_reg_eh_region_note_forward): New.
8985 (copy_reg_eh_region_note_backward): New.
8986 (check_handled, add_reachable_handler): Remove.
8987 (reachable_next_level, foreach_reachable_handler): Remove.
8988 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
8989 (get_eh_region_and_lp_from_rtx): New.
8990 (get_eh_region_from_rtx): New.
8991 (can_throw_internal_1, can_throw_external_1): Remove.
8992 (can_throw_internal): Use get_eh_region_from_rtx.
8993 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
8994 (insn_nothrow_p, can_nonlocal_goto): New.
8995 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
8996 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
8997 (add_action_record): Use VEC not varray.
8998 (collect_one_action_chain): Update for eh_region changes.
8999 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
9000 Use get_eh_region_and_lp_from_rtx.
9001 (gate_convert_to_eh_region_ranges): New.
9002 (pass_convert_to_eh_region_ranges): Use it.
9003 (push_uleb128, push_sleb128): Use VEC not varray.
9004 (output_one_function_exception_table): Likewise.
9005 (dump_eh_tree): Update for eh_region changes.
9006 (verify_eh_tree): Likewise.
9007 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
9008 * tree-eh.c: Include target.h.
9009 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
9010 Don't disallow GIMPLE_RESX; adjust argument check.
9011 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
9012 (record_stmt_eh_region): Update for landing pad numbers;
9013 generate a landing pad if necessary.
9014 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
9015 (remove_stmt_from_eh_lp_fn): Similarly.
9016 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
9017 Update for lp numbers; don't special case missing throw_stmt_table.
9018 (lookup_expr_eh_lp): Similarly.
9019 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
9020 (eh_seq, eh_region_may_contain_throw): New.
9021 (struct leh_state): Add ehp_region.
9022 (struct leh_tf_state): Remove eh_label.
9023 (emit_post_landing_pad): New.
9024 (emit_resx, emit_eh_dispatch): New.
9025 (note_eh_region_may_contain_throw): New.
9026 (frob_into_branch_around): Take eh_region not eh label;
9027 emit eh code into eh_seq.
9028 (honor_protect_cleanup_actions): Early exit for no actions. Don't
9029 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
9030 lower_eh_must_not_throw. Emit code to eh_seq.
9031 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
9032 (lower_try_finally_onedest): Likewise.
9033 (lower_try_finally_copy): Likewise.
9034 (lower_try_finally_switch): Likewise.
9035 (lower_try_finally): Initialize ehp_region.
9036 (lower_catch): Update for eh_catch objects.
9037 (lower_eh_filter): Don't handle must_not_throw.
9038 (lower_eh_must_not_throw): New.
9039 (lower_cleanup): Don't set eh_label.
9040 (lower_eh_constructs_2): Resolve eh builtins.
9041 Handle GIMPLE_EH_MUST_NOT_THROW.
9042 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
9043 Add eh_seq to the end of the function body.
9044 (make_eh_dispatch_edges): New.
9045 (make_eh_edge): Remove.
9046 (make_eh_edges): Simplify for landing pads.
9047 (redirect_eh_edge_1): New.
9048 (redirect_eh_edge): Use it.
9049 (redirect_eh_dispatch_edge): New.
9050 (stmt_could_throw_p): Use a switch. Allow RESX.
9051 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
9052 (stmt_can_throw_internal): Likewise.
9053 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
9054 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
9055 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
9056 (gate_refactor_eh): New.
9057 (pass_refactor_eh): Use it.
9058 (lower_resx, execute_lower_resx, pass_lower_resx): New.
9059 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
9060 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
9061 (remove_unreachable_handlers): Rename from
9062 tree_remove_unreachable_handlers; rewrite for landing pads;
9063 call remove_eh_handler directly.
9064 (remove_unreachable_handlers_no_lp): New.
9065 (unsplit_eh, unsplit_all_eh): New.
9066 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
9067 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
9068 (cleanup_empty_eh_unsplit): New.
9069 (cleanup_empty_eh): Rewrite.
9070 (cleanup_all_empty_eh): New.
9071 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
9072 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
9073 (gate_cleanup_eh): New.
9074 (pass_cleanup_eh): Use it.
9075 (verify_eh_edges): Move later in file. Expect one EH edge.
9076 (verify_eh_dispatch_edge): New.
9078 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
9079 (gtype-desc.o): Add TARGET_H.
9080 (tree.o): Use EXCEPT_H, not except.h.
9081 (cfgbuild.o): Add EXPR_H.
9082 (GTFILES): Add vecprim.h.
9083 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
9084 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
9085 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
9086 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
9087 * calls.c (emit_call_1): Use make_reg_eh_region_note.
9088 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
9089 calls to can_throw_internal.
9090 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
9091 (make_edges): Don't handle RESX; use can_nonlocal_goto.
9092 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
9093 (expand_gimple_stmt): Use make_reg_eh_region_note.
9094 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
9095 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
9096 or find_exception_handler_labels.
9097 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
9098 there is exacly one EH edge. Use can_nonlocal_goto and
9100 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
9101 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
9102 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
9103 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
9104 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
9105 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
9106 * dse.c (scan_insn): Use insn_could_throw_p.
9107 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
9108 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
9109 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
9110 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
9111 EXC_PTR_EXPR or FILTER_EXPR.
9112 (tree_expr_nonzero_warnv_p): Likewise.
9113 * function.h: Include vecprim.h, not varray.h
9114 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
9115 move ttype_data and ehspec_data members to struct eh_status; change
9116 action_record_data member to a VEC.
9117 * gcse.c (hash_scan_set): Use can_throw_internal.
9118 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
9119 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
9120 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
9121 (block_may_fallthru): Don't handle RESX_EXPR.
9122 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
9123 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
9124 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
9125 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
9126 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
9127 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
9128 (gimple_size): Likewise.
9129 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
9130 (gimple_build_resx): Use gimple_build_with_ops.
9131 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
9132 (is_gimple_val): Likewise.
9133 (is_gimple_stmt): Remove RESX_EXPR.
9134 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
9135 (GIMPLE_RESX): Reorder with other EH constructs.
9136 * gimple.h (struct gimple_statement_eh_mnt): New.
9137 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
9138 (gimple_eh_filter_must_not_throw): Remove.
9139 (gimple_eh_filter_set_must_not_throw): Remove.
9140 (gimple_eh_must_not_throw_fndecl): New.
9141 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
9142 (is_gimple_resx): New.
9143 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
9144 Don't copy EH_FILTER_MUST_NOT_THROW.
9145 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
9146 * ipa-inline.c (estimate_function_body_sizes): Don't try to
9147 handle must_not_throw_labels specially.
9148 * ipa-pure-const.c (check_call): Update debug statement for LP.
9149 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
9150 * ipa-utils.c (get_base_var): Likewise.
9151 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
9152 * lower-subreg.c (move_eh_region_note): Remove.
9153 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
9154 * omp-low.c (new_omp_context): Update for eh_lp_nr.
9155 (create_task_copyfn): Likewise.
9156 (maybe_catch_exception): Use gimple_build_eh_filter.
9157 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
9158 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
9159 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
9160 and pass_lower_resx.
9161 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
9162 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
9163 can_throw_internal, can_nonlocal_goto.
9164 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
9165 copy_reg_eh_region_note_forward.
9166 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9167 (emit_output_reload_insns): Likewise.
9168 (copy_eh_notes): Remove.
9169 * rtl.def (RESX): Remove.
9170 * rtl.h: Update declarations.
9171 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9172 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9173 (update_eh_label): Remove.
9174 (cleanup_dead_labels_eh): New.
9175 (cleanup_deal_labels): Use it instead of update_eh_label.
9176 (gimple_merge_blocks): Update landing pad data structure when
9177 removing a landing pad label.
9178 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9179 test; handle GIMPLE_EH_MUST_NOT_THROW.
9180 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9181 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9182 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9183 (verify_stmt): Likewise. Verify landing pads.
9184 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9185 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9186 (struct move_stmt_d): Add eh_map.
9187 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9188 (move_stmt_r): Remap eh region numbers in builtin calls,
9189 resx and eh_dispatch.
9190 (move_block_to_fn): Remove eh_offset parameter. Use
9191 maybe_duplicate_eh_stmt_fn.
9192 (find_outermost_region_in_block): Operate on eh_region pointers
9193 instead of region numbers.
9194 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9195 duplicate_eh_regions.
9196 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9197 test earlier. Disallow EH landing pads.
9198 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9199 * tree-flow.h: Update declarations.
9200 (struct tree_ann_common_d): Replace rn with lp_nr.
9201 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9202 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9203 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9204 resx and eh_dispatch.
9205 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9206 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9207 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9208 from duplicate_eh_regions.
9209 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9210 update RESX; handle EH_DISPATCH.
9211 (expand_call_inline): Set eh_lp_nr, not eh_region.
9212 (maybe_inline_call_in_expr): Likewise.
9213 * tree-inline.h (struct copy_body_data): Replace eh_region with
9214 eh_lp_nr, eh_region_offset with eh_map.
9215 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9216 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9217 * tree-pretty-print.c (dump_generic_node): Don't handle
9218 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9219 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9220 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9221 EXC_PTR_EXPR, FILTER_EXPR.
9222 * tree-ssa-operands.c (get_expr_operands): Likewise.
9223 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9224 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9225 (ao_ref_init_from_vn_reference): Likewise.
9226 * tree-ssa-sink.c (statement_sink_location): Likewise.
9227 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9228 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9229 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9230 EXC_PTR_EXPR, FILTER_EXPR.
9231 (is_exception_related): Remove.
9232 (compute_avail): Don't call it.
9233 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9234 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9235 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9236 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9238 (build_resx): Remove.
9239 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9240 * tree.h: Update declarations.
9241 (EH_FILTER_MUST_NOT_THROW): Remove.
9242 (struct tree_label_decl): Add eh_landing_pad_nr.
9243 (EH_LANDING_PAD_NR): New.
9244 * value-prof.c (gimple_ic): Tidy variable names. Update for
9245 landing pad numbers.
9246 (gimple_stringop_fixed_value): Tidy variable names. Assert
9247 that neither call stmt can throw.
9248 * vecprim.h (uchar): New.
9249 (VEC(uchar,heap), VEC(uchar,gc)): New.
9251 * c-common.c (c_define_builtins): Update call to
9252 build_common_builtin_nodes.
9253 * c-parser.c (c_parse_file): Don't call
9254 default_init_unwind_resume_libfunc.
9256 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9258 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9259 (mips_cprestore_address_p): Likewise.
9260 (mips_save_gp_to_cprestore_slot): Likewise.
9261 (mips_restore_gp): Rename to...
9262 (mips_restore_gp_from_cprestore_slot): ...this.
9263 (mips_must_initialize_gp_p): Declare.
9264 (mips_emit_save_slot_move): Likewise.
9265 (mips_output_load_label): Return nothing.
9266 (mips_eh_uses): Declare.
9267 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9268 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9269 (TARGET_ABSOLUTE_JUMPS): Likewise.
9270 (EH_USES): Likewise.
9271 (FIRST_PSEUDO_REGISTER): Update comment.
9272 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9273 (MIPS_CALL): ...here.
9274 (REGISTER_NAMES): Add $cprestore.
9275 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9276 Add load_label_length, has_inflexible_gp_insn_p,
9277 has_flexible_gp_insn_p, must_initialize_gp_p and
9278 must_restore_gp_when_clobbered_p.
9279 (mips_expand_call): Don't generate split instructions here.
9280 (mips_split_call): Update the call to mips_restore_gp after
9281 the above name change.
9282 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9283 (mips_find_gp_ref): New function.
9284 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9285 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9286 (mips_insn_has_flexible_gp_ref_p): Likewise.
9287 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9288 (mips_function_has_gp_insn): Delete.
9289 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9290 Use the new functions above. Only return INVALID_REGNUM
9291 for TARGET_ABSOLUTE_JUMPS.
9292 (mips_must_initialize_gp_p): New function.
9293 (mips_get_cprestore_base_and_offset): New function, extracted from...
9294 (mips_cprestore_slot): ...here. Take a bool parameter.
9295 (mips_cfun_has_cprestore_slot_p): New function.
9296 (mips_cprestore_address_p): Likewise.
9297 (mips_save_gp_to_cprestore_slot): Likewise.
9298 (mips_restore_gp): Rename to...
9299 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9300 epilogue_completed. Update the call to mips_cprestore_slot.
9301 Test cfun->machine->must_restore_gp_when_clobbered_p.
9302 (mips_direct_save_slot_move_p): New function.
9303 (mips_emit_save_slot_move): Likewise.
9304 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9305 of cfun->machine->global_pointer.
9306 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9307 (mips_save_reg): Use mips_emit_save_slot_move.
9308 (mips_expand_prologue): Set must_initialize_gp_p.
9309 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9310 for all cprestore saves. Emit a use_cprestore instruction after
9311 setting up the cprestore slot.
9312 (mips_restore_reg): Use mips_emit_save_slot_move.
9313 (mips_process_load_label): New function.
9314 (mips_load_label_length): Likewise.
9315 (mips_output_load_label): Don't return asm: output it here instead.
9316 Use mips_process_load_label.
9317 (mips_adjust_insn_length): Adjust the length of branch instructions
9318 that have length MAX_PIC_BRANCH_LENGTH.
9319 (mips_output_conditional_branch): Update the call to
9320 mips_output_load_label. Assume the branch target is OPERANDS[0]
9321 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9322 (mips_output_order_conditional_branch): Swap the meaning of
9323 OPERANDS[0] and OPERANDS[1].
9324 (mips_variable_issue): Don't count ghost instructions.
9325 (mips_expand_ghost_gp_insns): New function.
9326 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9327 (mips_output_mi_thunk): Set must_initialize_gp_p.
9328 (mips_eh_uses): New function.
9329 * config/mips/predicates.md (cprestore_save_slot_operand)
9330 (cprestore_load_slot_operand): New predicates.
9331 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9332 (UNSPEC_MOVE_GP): Likewise.
9333 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9334 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9335 (CPRESTORE_SLOT_REGNUM): New register.
9336 (MAX_PIC_BRANCH_LENGTH): New constant.
9337 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9338 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9339 branches. Fix commentary.
9340 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9341 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9342 Change type to "ghost".
9343 (loadgp_absolute_<mode>): Likewise.
9344 (loadgp_rtp_<mode>): Likewise.
9345 (copygp_mips16): Likewise.
9346 (loadgp_blockage): Remove redundant mode attribute.
9347 (potential_cprestore): New instruction.
9348 (cprestore): Turn into an unspec set.
9349 (use_cprestore): New instruction.
9350 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9351 (*branch_fp_inverted): Likewise.
9352 (*branch_order<mode>): Likewise.
9353 (*branch_order<mode>_inverted): Likewise.
9354 (*branch_equality<mode>): Likewise.
9355 (*branch_equality<mode>_inverted): Likewise.
9356 (*branch_bit<bbv><mode>): Likewise.
9357 (*branch_bit<bbv><mode>_inverted): Likewise.
9358 (*branch_equality<mode>_mips16): Remove redundant mode.
9359 (jump): Turn into a define_expand.
9360 (*jump_absolute): New instruction.
9361 (*jump_pic): Likewise.
9362 (*jump_mips16): Rename previously-unnamed pattern. Remove
9363 redundant mode attribute.
9364 (restore_gp): Split on epilogue_completed rather than
9365 reload_completed. Change type to "ghost".
9366 (move_gp<mode>): New instruction.
9367 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9368 Remove redundant mode attribute.
9369 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9370 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9371 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9373 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9376 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9377 are returned in the same register (vs34 or v2) that Altivec vector
9378 types are returned in.
9379 (rs6000_libcall_value): Ditto.
9382 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9383 instead of explicit addsi3/adddi3 calls.
9384 (rs6000_split_multireg_move): Ditto.
9385 (rs6000_emit_allocate_stack): Ditto.
9386 (rs6000_emit_prologue): Ditto.
9387 (rs6000_output_mi_thunk): Ditto.
9389 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9390 size is 64 bits if we can use 64-bit registers.
9392 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9394 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9397 From Jie Zhang <jie.zhang@analog.com>:
9398 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9399 save FP and RETS with saveall attribute.
9400 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9401 with saveall attribute.
9403 * config/bfin/bfin.c (bfin_expand_builtin,
9404 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9407 From Jie Zhang <jie.zhang@analog.com>:
9408 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9409 before use in two places.
9410 * config/bfin/bfin.md (AREG): Define mode iterator.
9411 (reload_in, reload_out): Use mode iterator AREG.
9413 2009-09-14 Richard Guenther <rguenther@suse.de>
9416 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9417 EH personality path.
9419 2009-09-13 Richard Guenther <rguenther@suse.de>
9420 Rafael Avila de Espindola <espindola@google.com>
9422 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9423 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9424 (LANG_HOOKS_INITIALIZER): Adjust.
9425 (lhd_pass_through_t): Declare.
9426 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9428 * langhooks.c (lhd_pass_through_t): New function.
9429 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9430 dwarf2out_begin_prologue): Use personality from current_function_decl.
9431 * expr.h (get_personality_function): Declare.
9432 * expr.c (get_personality_function): New function.
9433 (build_personality_function): Likewise.
9434 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9435 (eh_personality_libfunc): Remove.
9436 * optabs.c (build_libfunc_function): New function split out from ...
9437 (init_one_libfunc): ... here.
9438 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9439 (tree_function_decl): Add personality.
9440 (lhd_gcc_personality): Declare.
9441 (build_personality_function): Likewise.
9442 * tree.c (gcc_eh_personality_decl): New.
9443 (lhd_gcc_personality): New function.
9444 * except.h (lang_eh_runtime_type): Remove.
9445 (enum eh_personality_kind): New.
9446 (build_personality_function): Declare.
9447 (function_needs_eh_personality): Declare.
9448 * except.c (lang_eh_runtime_type): Remove.
9449 (function_needs_eh_personality): New function.
9450 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9451 (sjlj_emit_function_enter, output_function_exception_table):
9452 Use personality from current_function_decl.
9453 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9454 * tree-inline.c (tree_can_inline_p): Do not inline across different
9456 (expand_call_inline): Likewise. Adjust the callers EH personality.
9457 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9458 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9459 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9460 (c-parser.o): Likewise
9461 * c-tree.h (c_eh_initialized_p): Remove.
9462 (c_maybe_initialize_eh): Likewise.
9463 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9464 (finish_decl): Don't call c_maybe_initialize_eh.
9465 (c_eh_initialized_p): Remove.
9466 (c_maybe_initialize_eh): Likewise.
9467 * c-parser.c (c_parser_omp_construct): Likewise.
9468 (c_parse_file): Initialize exception handling.
9470 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9472 * config.gcc (tm_file): Remove i386/biarch32.h
9473 for i?86-w64-mingw* case.
9474 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9476 * config.host: Set for x64 mingw the option
9477 use_long_long_for_widest_fast_int to yes.
9479 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9481 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9482 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9483 (dbxout_begin_function): Likewise.
9484 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9485 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9486 set on the function.
9487 (final_end_function): Likewise.
9488 (final_scan_insn): Likewise.
9489 (rest_of_handle_final): Likewise.
9490 * varasm.c (assemble_start_function): Likewise.
9491 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9493 2009-09-12 Jason Merrill <jason@redhat.com>
9495 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9496 * opts.c (common_handle_option): constify.
9498 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9500 * doc/install.texi (avr): Remove obsolete reference site.
9502 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9504 * doc/install.texi (Binaries): Adjust AIX link.
9506 2009-09-12 Akim Demaille <demaille@gostai.com>
9508 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9509 Use an imperative sentence.
9511 2009-09-11 Richard Henderson <rth@redhat.com>
9513 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9514 structure-name and has-tree-operands arguments; update all entries.
9515 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9517 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9518 (gsstruct_code_size): New.
9519 (gss_for_code_): New.
9520 (gss_for_code): Remove.
9521 (gimple_size): Rewrite using gsstruct_code_size.
9522 (gimple_statement_structure): Move to gimple.h.
9523 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9524 (gss_for_code, gimple_statement_structure): New.
9525 (gimple_ops): Use new arrays; tidy.
9527 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9529 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9530 operand to be a PLUS expression.
9531 * config/pa/pa.c (pa_secondary_reload): Likewise.
9533 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9535 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9537 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9540 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9542 From Jie Zhang <jie.zhang@analog.com>:
9543 * doc/extend.texi (node Function Attributes): Document l2
9545 (node Blackfin Variable Attributes): Document l2 variable attributes.
9547 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9549 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9550 to match the system compiler's configuration at inflection point.
9551 Add comment to remark a remaining difference with system compiler.
9553 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9554 * configure: Regenerate.
9556 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9558 From Jie Zhang <jie.zhang@analog.com>:
9559 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9560 (bfin_handle_l2_attribute): New.
9561 (bfin_attribute_table): Add l2 attribute.
9563 2009-09-11 Michael Matz <matz@suse.de>
9566 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9567 on the local_decls list.
9569 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9573 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9575 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9576 for VALUEs, to implement the documented interface.
9577 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9578 Adjust for VALUEs and anything else, to implement the
9579 documented interface.
9581 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9583 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9584 with actual SPE/paired vector modes before using 64-bit alignment.
9585 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9587 2009-09-10 DJ Delorie <dj@redhat.com>
9589 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9592 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9593 * config/mep/mep.c (mep_legitimate_constant_p): New.
9594 * config/mep/mep-protos.h: Prototype it.
9596 2009-09-10 Richard Henderson <rth@redhat.com>
9598 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9600 2009-09-10 Jason Merrill <jason@redhat.com>
9602 * tree.c (chain_index): New fn.
9603 * tree.h: Declare it.
9605 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9607 * config/sol2-c.c (cmn_err_length_specs): Initialize
9608 scalar_identity_flag.
9610 2009-09-10 Richard Henderson <rth@redhat.com>
9612 * tree.h (struct tree_decl_common): Move align member earlier;
9613 move label_decl_uid member ...
9614 (struct tree_label_decl): ... here.
9615 (LABEL_DECL_UID): Update to match.
9617 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9620 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9621 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9623 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9624 dest_prev if the edge is complex.
9626 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9628 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9629 loop latch tests earlier.
9631 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9632 before GIMPLE_RETURN, not after its predecessor; insert
9635 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9636 gimple_seq_empty_p to test for no PHI nodes.
9637 * tree-cfg.c (split_critical_edges): Likewise.
9639 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9641 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9643 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9644 introduced by the VTA branch merge.
9646 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9648 * ira-conflicts.c: Use fputs or putc instead of fprintf
9652 * tree-switch-conversion.c: Ditto.
9654 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9656 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9657 introduced by the VTA branch merge.
9659 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9662 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9664 PR rtl-optimization/39779
9665 * expr.c (convert_modes): Return when mode == oldmode after
9666 CONST_INTs are processed.
9668 2009-09-10 Nick Clifton <nickc@redhat.com>
9670 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9671 attribute and referring decl when creating renamed symbol.
9673 2009-09-10 Richard Guenther <rguenther@suse.de>
9676 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
9678 (cgraph_finalize_compilation_unit): Compute reachability
9679 before emitting thunks. Properly process aliases before
9680 possibly removing unreachable nodes.
9682 2009-09-10 Richard Guenther <rguenther@suse.de>
9685 * tree.c (struct free_lang_data_d): Add worklist member.
9686 (find_decls_types_r): Push onto the worklist instead of recursing.
9687 Handle TREE_BINFOs properly.
9688 (find_decls_types): New function wrapped around find_decls_types_r
9689 to process the worklist.
9690 (find_decls_types_in_eh_region): Use it.
9691 (find_decls_types_in_node): Likewise.
9692 (find_decls_types_in_var): Likewise.
9693 (free_lang_data_in_cgraph): Likewise. Free the worklist.
9694 * tree.h (RECORD_OR_UNION_TYPE_P): New.
9695 (AGGREGATE_TYPE_P): Adjust.
9697 2009-09-09 Jason Merrill <jason@redhat.com>
9699 * configure.ac: Check glibc version even if we have an in-tree
9702 2009-09-09 Anthony Green <green@moxielogic.com>
9704 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
9705 the constant 0 when appropriate.
9706 * config/moxie/constraints.md: Add constraint O.
9708 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
9709 to pass up to 6 32-bit argument values in registers.
9710 (moxie_function_arg): Ditto.
9711 (moxie_arg_partial_bytes): Ditto.
9712 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
9713 (REG_PARM_STACK_SPACE): Ditto.
9714 (FUNCTION_ARG_REGNO_P): Ditto.
9716 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9717 instruction to allocate stack space.
9719 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
9721 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
9722 unnecessarily stringent constraints. Fix address
9723 calculation in the splitters.
9725 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9727 PR rtl-optimization/39779
9728 * expr.c (convert_modes): Return when mode == oldmode after
9729 CONST_INTs are processed.
9731 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
9734 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
9735 (ix86_expand_prologue): Take frame.padding0 into logic of
9737 (ix86_expand_epilogue): Likewise.
9739 2009-09-09 Jakub Jelinek <jakub@redhat.com>
9741 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
9743 (SHLIB_LINK, SHLIB_INSTALL): Use them.
9744 * config/t-slibgcc-libgcc: New file.
9745 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
9747 2009-09-09 Martin Jambor <mjambor@suse.cz>
9749 PR tree-optimization/41089
9750 * tree-sra.c (find_var_candidates): Do not consider va_lists in
9753 2009-09-09 Richard Henderson <rth@redhat.com>
9755 * gimple.h (CASE_GIMPLE_OMP): New.
9756 (is_gimple_omp): Use it.
9757 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
9758 (verify_gimple_debug): Likewise.
9760 2009-09-09 Richard Guenther <rguenther@suse.de>
9762 PR tree-optimization/41101
9763 * tree-ssa-pre.c (maximal_set): Remove.
9764 (compute_antic_aux): Treat the maximal set as implicitly all ones.
9765 Defer all blocks we didn't visit at least one successor.
9766 (add_to_exp_gen): Do not add to the maximal set.
9767 (make_values_for_phi): Likewise.
9768 (compute_avail): Likewise.
9769 (init_pre): Do not allocate the maximal set.
9770 (execute_pre): Do not dump it.
9772 2009-09-09 Martin Jambor <mjambor@suse.cz>
9774 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
9775 an SSA_NAME rather than a is_gimple_variable.
9777 2009-09-09 Richard Guenther <rguenther@suse.de>
9780 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
9781 code dealing with plain pointer bases.
9782 (maybe_fold_offset_to_reference): Likewise.
9783 (maybe_fold_stmt_addition): Adjust.
9785 2009-09-09 Richard Guenther <rguenther@suse.de>
9787 * tree.c (free_lang_data_in_type): Do not free the type variant
9789 (free_lang_data): Merge char_type_node with its properly signed
9791 (pass_ipa_free): Collect after freeing language specific data.
9793 2009-09-09 Michael Matz <matz@suse.de>
9796 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
9797 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
9798 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
9801 2009-09-08 DJ Delorie <dj@redhat.com>
9803 * config/mep/mep.c (conversions[]): Add "ml" pattern.
9805 2009-09-04 Jason Merrill <jason@redhat.com>
9807 * tree.c (tree_find_value): Remove.
9808 * tree.h: Remove prototype.
9809 * varasm.c (assemble_external): Use value_member instead.
9811 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9813 * toplev.c (process_options): Choose default debugging type when
9814 gtoggle enables debug info and type is unset.
9816 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9820 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
9823 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9825 * configure: Rebuilt with modified libtool.m4.
9827 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9832 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
9834 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9836 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
9837 (remove_statement): Likewise.
9838 (rewrite_use_nonlinear_expr): Adjust.
9839 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
9840 * tree-ssa.c (release_defs_bitset): ... this. New.
9841 * tree-flow.h (release_defs_bitset): Declare.
9843 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9846 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
9847 in the middle block.
9849 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
9851 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
9852 via intptr_t to long type.
9853 (insert_operand_rank): Cast long type via intptr_t to
9855 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
9857 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
9858 from pointer to unsigned via uintptr_t.
9860 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
9861 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
9863 * configure: Regenerated.
9864 * config.in: Regenerated
9865 * system.h (stdint.h): Add include.
9866 (inttypes.h): Likewise.
9867 * Makefile.in (aclocal): Add config/stdint.m4.
9868 * aclocal.m4: Regenerated.
9870 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9872 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
9874 (note_np_check_stores): New function.
9875 (harmless_null_pointer_p): New function.
9876 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9877 changed. Take into account whether we're in the shadow of a condjump
9878 that tested NP_REG for NULL.
9879 Lose all code that tested for SEQUENCEs.
9880 (workaround_speculation): Avoid inserting NOPs for loads that are
9881 either always executed or a NULL pointer.
9883 2009-09-08 Jan Hubicka <jh@suse.cz>
9885 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9886 * params.def (early-inlining-insns): Likewise.
9888 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9890 PR rtl-optimization/41239
9891 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9892 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9894 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9895 across calls, as the calls might not always return normally.
9896 (call_may_noreturn_p): New function.
9897 (deps_analyze_insn): Update last_function_call_may_noreturn list.
9898 (init_deps): Initialize it.
9899 (remove_from_deps): Also remove calls from
9900 last_function_call_may_noreturn list.
9902 2009-09-07 Richard Henderson <rth@redhat.com>
9904 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
9905 more VR->OPERANDS than LHS operands. Free LHS before returning.
9907 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9909 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
9910 (attr "addrtype"): New member "spreg".
9911 Use it if mem_spfp_address_operand is true for the address.
9912 (attr "type"): New entry "stall".
9913 (cpu_unit "load"): New.
9914 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
9916 (insn_reservation "loadsp"): New.
9917 (insn_reservation "load_stall1"): New.
9918 (insn_reservation "load_stall3"): New.
9920 * config/bfin/predicates.md (const1_operand, const3_operand): New.
9921 (mem_p_address_operand): Exclude stack and frame pointer based
9923 (mem_spfp_address_operand): New; match them here.
9924 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
9925 (bfin_reorg): Call it if scheduling insns.
9926 (bfin_gen_bundles): Remove dummy insns created by
9927 add_sched_insns_for_speculation.
9929 From Jie Zhang <jie.zhang@analog.com>:
9930 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
9931 bfin_si_revision, bfin_workarounds): Move these ...
9932 * config/bfin/bfin.h: ... here.
9934 From Mike Frysinger <michael.frysinger@analog.com>
9935 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
9936 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
9937 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
9938 bf547m, bf548m, and bf549m.
9939 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
9940 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
9941 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
9942 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
9943 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9944 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
9945 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9946 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9947 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
9948 bf542m, bf544m, bf547m, bf548m, and bf549m.
9950 From Jie Zhang <jie.zhang@analog.com>:
9951 * config/bfin/predicates.md (p_register_operand): New predicate.
9952 (dp_register_operand): New predicate.
9953 * config/bfin/bfin-protos.h (WA_05000074): Define.
9954 (ENABLE_WA_05000074): Define.
9955 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
9956 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
9957 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
9958 (define_attr addrtype): Allow load/store register to be P register.
9959 (define_attr storereg): New.
9960 (define_cpu_unit anomaly_05000074): New.
9961 (define_insn_reservation dsp32shiftimm): New.
9962 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
9963 (define_insn_reservation loadp): Cannot use slot2.
9964 (define_insn_reservation loadsp): Cannot use slot2.
9965 (define_insn_reservation storep): Cannot use slot2. Does not
9966 apply when working around 05000074.
9967 (define_insn_reservation storep_anomaly_05000074): New.
9968 (define_insn_reservation storei): Does not apply when working
9970 (define_insn_reservation storei_anomaly_05000074): New.
9971 (define_attr length): Add dsp32shiftimm case.
9972 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
9973 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
9974 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
9975 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
9976 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
9978 2009-09-07 Martin Jambor <mjambor@suse.cz>
9981 * tree-sra.c (create_artificial_child_access): Return NULL if
9982 build_ref_for_offset fails.
9983 (propagate_subacesses_accross_link): Allow build_ref_for_offset
9984 and create_artificial_child_access to fail.
9986 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9989 * unwind-dw2.c (uw_init_context_1): Mark noinline.
9990 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
9991 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
9993 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9995 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
9996 block, ensure it has an exit edge. Emit a barrier after a jump.
9998 2009-09-07 Nick Clifton <nickc@redhat.com>
10000 * gcc.c (this_is_linker_script): New variable. Like
10001 this_is_library_file but for the %T constructor.
10002 (end_going_arg): If this_is_linker_script is set then locate the
10003 script and insert a --script switch before it
10004 (do_spec_2): Initialise this_is_linker_script.
10005 (do_spec_1): Likewise. Handle %T construct.
10006 (eval_spec_function): Preserve this_is_linker_script.
10007 * doc/invoke.texi: Document %T construct in spec files.
10008 * config/m32c/m32c.h (LIB_SPEC): Use it.
10010 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10012 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
10013 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
10014 when volatile flag is set.
10015 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
10017 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
10020 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
10021 (combine_stack_adjustments_for_block): Allow insns between stack
10022 adjustments and stores with corresponding pre-(dec|inc)rement or
10023 pre-modify operation.
10025 2009-09-06 Jakub Jelinek <jakub@redhat.com>
10028 * combine-stack-adj.c (struct csa_memlist): Rename to...
10029 (struct csa_reflist): ... this. Rename mem field to ref.
10030 (free_csa_memlist): Rename to...
10031 (free_csa_reflist): ... this.
10032 (record_one_stack_memref): Rename to...
10033 (record_one_stack_ref): ... this. Handle also REG_P.
10034 (try_apply_stack_adjustment): Handle also REG_P.
10035 (struct record_stack_memrefs_data): Rename to...
10036 (struct record_stack_refs_data): ... this. Rename memlist field to
10038 (record_stack_memrefs): Rename to...
10039 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
10040 subexpressions instead of failing when a MEM contains SP references.
10041 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
10042 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
10044 2009-09-06 Richard Guenther <rguenther@suse.de>
10046 PR middle-end/41144
10047 * tree.c (build_array_type): Do not record types marked
10048 with structural equality in the canonical type hashtable.
10050 2009-09-06 Richard Guenther <rguenther@suse.de>
10052 PR middle-end/41261
10053 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
10055 2009-09-05 Richard Guenther <rguenther@suse.de>
10057 PR middle-end/41181
10058 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
10060 2009-09-05 Richard Guenther <rguenther@suse.de>
10063 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
10065 2009-09-05 Richard Guenther <rguenther@suse.de>
10067 PR middle-end/41271
10068 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
10069 before comparing function argument types.
10071 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10074 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
10077 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10080 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10082 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10083 locators before emit_insn is called.
10085 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
10088 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
10089 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
10090 (reginfo_init): Don't call allocate_reg_info.
10092 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10095 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
10096 NONDEBUG_INSN_P instead of INSN_P.
10098 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10101 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
10103 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10106 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
10107 pattern of the split.
10109 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10111 * toplev.c (process_options): Move setter of flag_var_tracking
10112 before other tests that depend on it. Move down setter of
10113 flag_rename_registers. Don't enable var-tracking-assignments
10114 by default if selective scheduling is enabled. Warn if both
10117 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10119 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
10120 comment. Use switch statement to catch overlaps between rtx
10121 and tree codes. Accept FUNCTION_DECLs in addition to those in...
10122 (IS_DECL_CODE): ... here. Remove.
10123 (check_value_is_not_decl): Remove.
10124 (dv_from_decl, dv_from_value): Check after conversion.
10126 2009-09-04 Richard Guenther <rguenther@suse.de>
10128 PR middle-end/41257
10129 * (cgraph_finalize_compilation_unit): Move finalizing aliases
10130 after emitting tunks. Move emitting thunks and ctors from ...
10131 (cgraph_optimize): ... here. Remove redundant
10132 cgraph_analyze_functions.
10133 * varasm.c (find_decl_and_mark_needed): Remove no longer
10135 (finish_aliases_1): Adjust check for thunk aliases.
10137 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
10139 * config/arm/arm.md (ctzsi2): Added braces
10140 to avoid warning that broke booststrap.
10142 2009-09-04 Martin Jambor <mjambor@suse.cz>
10144 PR tree-optimization/41112
10145 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
10146 handle variable-bounded arrays.
10147 (expr_with_var_bounded_array_refs_p): New function.
10148 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
10150 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
10152 * config/s390/2097.md: Removed two incorrect bypasses.
10153 (z10_fsimpdf): Fixed latency.
10154 (z10_fhex): New insn_reservation.
10155 (z10_floaddf): Fixed latency.
10156 (z10_floadsf): Fixed latency.
10157 (z10_ftrunctf): Fixed latency.
10158 (z10_ftruncdf): Fixed latency.
10159 * config/s390/s390.c (z10_cost): Fixed values.
10160 (s390_adjust_priority): Added z10 path.
10161 * config/s390/s390.md (type): Added fhex.
10162 (*mov<mode>_64dfp): Updated type attribute.
10163 (*mov<mode>_64): Updated type attribute.
10164 (*mov<mode>_31): Updated type attribute.
10165 (*mov<mode>"): Likewise.
10166 * config/s390/2084.md (x_fsimpdf): Updated condition.
10168 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10170 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10171 RTXs in the predicate for operand 1.
10173 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10175 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10176 (rbitsi2): New insn.
10177 (ctzsi2): New expand.
10178 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10180 2009-09-03 Martin Jambor <mjambor@suse.cz>
10182 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10183 (create_artificial_child_access): Use build_ref_for_offset instead
10184 of duplicate_expr_for_different_base.
10185 (propagate_subacesses_accross_link): Likewise.
10187 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10189 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10191 (mips16e_collect_argument_saves): Skip debug instructions.
10192 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10193 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10194 (r10k_insert_cache_barriers): Likewise.
10195 (mips_reorg_process_insns): Likewise.
10197 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10200 * ira.c (update_equiv_reg): Remove check on class likely spill.
10202 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10205 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10206 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10210 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10211 the stack slot if it is passed by invisible reference.
10212 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10213 by invisible reference.
10215 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10217 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10218 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10219 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10221 * config/bfin/sync.md: New file.
10222 * config/bfin/bfin.md: Include it.
10223 (UNSPEC_ATOMIC): New.
10224 (UNSPEC_ONES): Provide a unique number.
10226 From Jie Zhang <jie.zhang@analog.com>:
10227 * config/bfin/bfin.c (ret_regs): New.
10228 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10229 (must_save_rets_p): New.
10230 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10231 current_function_is_leaf.
10232 (do_link): Likewise.
10233 (do_unlink): Likewise.
10234 (expand_interrupt_handler_prologue): Use ret_regs array.
10235 (expand_interrupt_handler_epilogue): Use ret_regs array and
10236 pass return register to gen_return_internal.
10237 (bfin_expand_epilogue): Pass return register to
10238 gen_return_internal.
10239 (bfin_expand_call): Explicitly clobber RETS.
10240 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10241 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10242 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10243 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10245 (return_internal): Take a reg rtx rather than the register number.
10247 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10249 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10250 when comparing against estimated_loop_iterations_int return.
10252 2009-09-03 Richard Guenther <rguenther@suse.de>
10254 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10255 eh_personality_libfunc.
10257 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10259 * tree-parloops.c (separate_decls_in_region): Add space.
10261 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10263 * tree-parloops.c (separate_decls_in_region): Change the condition
10264 checking if there are reductions in the loop.
10266 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10268 PR tree-optimization/38275
10269 * tree-parloops.c (parallelize_loops): Replace profitability condition
10270 for expected number of iterations.
10272 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10274 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10275 (bootstrap-debug): Explain conditions in which it becomes default.
10276 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10279 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10281 * doc/invoke.texi (Optimize Options): Move
10282 -finline-small-functions to the -O2 list.
10284 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10286 * toplev.c (process_options): Enable var-tracking-assignments
10287 by default if var-tracking is enabled.
10289 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10291 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10293 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10294 * rtl.h (prev_nonnote_insn_bb): Declare it.
10296 2009-09-03 Diego Novillo <dnovillo@google.com>
10298 * cgraph.c (cgraph_node_for_decl): New.
10299 * cgraph.h (cgraph_node_for_decl): Declare.
10300 * tree.c (host_integerp): Return 0 if T is NULL.
10302 2009-09-03 Diego Novillo <dnovillo@google.com>
10304 * tree.h (struct alias_pair): Move from varasm.c.
10305 (alias_pairs): Likewise.
10306 (TYPE_MAXVAL): Define.
10307 (TYPE_MINVAL): Define.
10308 (iterative_hash_host_wide_int): Declare.
10309 (remove_unreachable_alias_pairs): Declare.
10310 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10311 * diagnostic.c (default_diagnostic_starter): Make extern.
10312 (default_diagnostic_finalizer): Make extern.
10313 * diagnostic.h (default_diagnostic_starter): Declare.
10314 (default_diagnostic_finalizer): Declare.
10315 (default_tree_printer): Declare.
10316 * toplev.c (default_tree_printer): Make extern.
10318 2009-09-03 Richard Guenther <rguenther@suse.de>
10319 Diego Novillo <dnovillo@google.com>
10321 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10322 * cgraphunit.c (cgraph_expand_function): Do not emit
10323 associated thunks from here.
10324 (cgraph_emit_thunks): New.
10325 (cgraph_optimize): Call it.
10326 Return if any IPA pass finds an error.
10327 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10330 2009-09-03 Simon Baldwin <simonb@google.com>
10331 Rafael Espindola <espindola@google.com>
10332 Richard Guenther <rguenther@suse.de>
10333 Doug Kwan <dougkwan@google.com>
10334 Diego Novillo <dnovillo@google.com>
10336 * tree.c: Include tree-pass.h, langhooks-def.h,
10337 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10338 (free_lang_data_in_type): New.
10339 (need_assembler_name_p): New.
10340 (free_lang_data_in_block): New.
10341 (free_lang_data_in_decl): New.
10342 (struct free_lang_data_d): New.
10343 (add_tree_to_fld_list): New.
10344 (find_decls_types_r): New.
10345 (get_eh_types_for_runtime): New.
10346 (find_decls_types_in_eh_region): New.
10347 (find_decls_types_in_node): New.
10348 (find_decls_types_in_var): New.
10349 (free_lang_data_in_cgraph): New.
10350 (free_lang_data): New.
10351 (gate_free_lang_data): New.
10352 (pass_ipa_free_lang_data): New.
10354 2009-09-03 Diego Novillo <dnovillo@google.com>
10356 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10357 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10358 (lang_hooks): Remove const qualifier.
10359 * ipa.c (cgraph_remove_unreachable_nodes): Call
10360 remove_unreachable_alias_pairs.
10361 * except.c (add_type_for_runtime): Check if TYPE has
10362 already been converted.
10363 (lookup_type_for_runtime): Likewise.
10364 (check_handled): Handle converted types.
10365 * varasm.c (remove_unreachable_alias_pairs): New.
10366 * gimple.c: Include demangle.h.
10367 (gimple_decl_printable_name): New.
10368 (gimple_fold_obj_type_ref): New.
10369 * gimple.h (gimple_decl_printable_name): Declare.
10370 (gimple_fold_obj_type_ref): Declare.
10371 * passes.c (init_optimization_passes): Add pass
10372 pass_ipa_free_lang_data.
10373 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10374 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10376 2009-09-03 Diego Novillo <dnovillo@google.com>
10378 * c-lang.c (lang_hooks): Remove const qualifier.
10380 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10382 * doc/install.texi (*-*-freebsd*): Update target information.
10384 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10386 * hard-reg-set.h (call_fixed_regs): Remove.
10387 * reginfo.c (call_fixed_regs): Remove.
10388 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10389 (globalize_reg): Don't use call_fixed_regs.
10390 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10393 2009-09-01 Michael Matz <matz@suse.de>
10395 * expr.h (emit_storent_insn, expand_expr_real_1,
10396 expand_expr_real_2): Declare.
10397 * expr.c (emit_storent_insn, expand_expr_real_1,
10398 expand_expr_real_2): Export.
10399 (store_expr): Setting and evaluating dont_return_target is useless.
10400 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10401 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10402 * except.c (expand_resx_expr): Rename to ...
10403 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10404 * except.h (expand_resx_stmt): Declare.
10405 * stmt.c: Add include gimple.h
10406 (expand_asm_expr): Rename to ...
10407 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10408 (expand_case): Rewrite to take gimple statement.
10409 * tree.h (expand_asm_stmt): Declare.
10410 (expand_case): Change prototype.
10411 * Makefile.in (stmt.o): Depend on gimple.h.
10412 * builtins.c (expand_builtin_synchronize): Build gimple asm
10413 statement, not an ASM_EXPR.
10414 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10415 gimple_to_tree, release_stmt_tree): Remove.
10416 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10417 ggc_free, but hold comparison code and operands separately.
10418 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10419 (expand_call_stmt, expand_gimple_stmt_1,
10420 expand_gimple_stmt): New helpers.
10421 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10422 release_stmt_tree. Call expand_gimple_stmt instead.
10423 (expand_gimple_basic_block): Ditto.
10425 * calls.c (emit_call_1): Don't look at EH regions here, make
10426 fntree parameter useless.
10427 (expand_call): New local rettype for TREE_TYPE(exp), use it
10428 throughout. Remove local p, use addr instead.
10429 Don't look at EH regions here.
10431 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10433 * doc/invoke.texi (-fsched-pressure): Document it.
10434 (-fsched-reg-pressure-heuristic): Remove it.
10436 * reload.c (ira.h): Include.
10437 (find_reloads): Add choosing reload on number of small spilled
10440 * haifa-sched.c (ira.h): Include.
10441 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10442 saved_reg_pressure, curr_reg_live, saved_reg_live,
10443 region_ref_regs): New variables.
10444 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10445 initiate_reg_pressure_info, setup_ref_regs,
10446 initiate_bb_reg_pressure_info, save_reg_pressure,
10447 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10449 (setup_insn_reg_pressure_info): New function.
10450 (rank_for_schedule): Add pressure checking and insn issue time.
10451 Remove comparison of insn reg weights.
10452 (ready_sort): Set insn reg pressure info.
10453 (update_register_pressure, setup_insn_max_reg_pressure,
10454 update_reg_and_insn_max_reg_pressure,
10455 sched_setup_bb_reg_pressure_info): New functions.
10456 (schedule_insn): Add code for printing and updating reg pressure info.
10457 (find_set_reg_weight, find_insn_reg_weight): Remove.
10458 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10459 (debug_ready_list): Print reg pressure info.
10460 (schedule_block): Ditto. Check insn issue time.
10461 (sched_init): Set up sched_pressure_p. Allocate and set up some
10462 reg pressure related info.
10463 (sched_finish): Free some reg pressure related info.
10464 (fix_tick_ready): Make insn always ready if pressure_p.
10465 (init_h_i_d): Don't call find_insn_reg_weight.
10466 (haifa_finish_h_i_d): Free insn reg pressure info.
10468 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10469 ira_memory_move_cost, ira_class_hard_regs,
10470 ira_class_hard_regs_num, ira_no_alloc_regs,
10471 ira_available_class_regs, ira_reg_class_cover_size,
10472 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10474 * ira-lives.c (single_reg_class): Check mode to find how many
10475 registers are necessary for operand.
10476 (ira_implicitly_set_insn_hard_regs): New.
10478 * common.opt (fsched-pressure): New options.
10479 (fsched-reg-pressure-heuristic): Remove.
10481 * ira.c (setup_eliminable_regset): Rename to
10482 ira_setup_eliminable_regset. Make it external.
10483 (expand_reg_info): Pass cover class to setup_reg_classes.
10484 (ira): Call resize_reg_info instead of allocate_reg_info.
10486 * sched-deps.c: Include ira.h.
10487 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10488 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10489 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10490 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10491 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10492 mark_insn_reg_store, mark_insn_reg_clobber,
10493 setup_insn_reg_pressure_info): New.
10494 (sched_analyze_1): Update implicit_reg_pending_uses.
10495 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10496 Use them to create dependencies. Set insn reg uses and pressure
10497 info. Process reg_pending_uses in one place.
10498 (free_deps): Free implicit sets.
10499 (remove_from_deps): Remove implicit sets if necessary. Check
10500 implicit sets when clearing reg_last_in_use.
10501 (init_deps_global): Clear implicit_reg_pending_clobbers and
10502 implicit_reg_pending_uses.
10504 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10505 ira_memory_move_cost, ira_class_hard_regs,
10506 ira_class_hard_regs_num, ira_no_alloc_regs,
10507 ira_available_class_regs, ira_reg_class_cover_size,
10508 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10509 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10510 ira_implicitly_set_insn_hard_regs): New prototypes.
10512 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10513 cost_elements_num): New variables.
10514 (allocno_costs, total_costs): Rename to costs and
10515 total_allocno_costs.
10516 (COSTS_OF_ALLOCNO): Rename to COSTS.
10517 (allocno_pref): Rename to pref.
10518 (allocno_pref_buffer): Rename to pref_buffer.
10519 (common_classes): Rename to regno_cover_class.
10521 (record_reg_classes): Set allocno attributes only if allocno_p.
10522 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10523 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10524 and COSTS_OF_ALLOCNO.
10525 (print_costs): Rename to print_allocno_costs.
10526 (print_pseudo_costs): New.
10527 (process_bb_node_for_costs): Split into 2 functions with new
10528 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10529 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10530 new parameter dump_file. Use cost_elements_num instead of
10531 ira_allocnos_num. Make one iteration if preferred classes were
10532 already calculated for scheduler. Make 2 versions of code
10533 depending on allocno_p.
10534 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10535 regno_cover_class and COSTS instead of common_classes and
10537 (init_costs, finish_costs): New.
10538 (ira_costs): Set up allocno_p and cost_elements_num. Call
10539 init_costs and finish_costs.
10540 (ira_set_pseudo_classes): New.
10542 * rtl.h (allocate_reg_info): Remove.
10543 (resize_reg_info): Change return type.
10544 (reg_cover_class): New.
10545 (setup_reg_classes): Add new parameter.
10547 * sched-int.h (struct deps_reg): New member implicit_sets.
10548 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10549 (INCREASE_BITS): New macro.
10550 (struct reg_pressure_data, struct reg_use_data): New.
10551 (struct _haifa_insn_data): Remove reg_weight. Add members
10552 reg_pressure, reg_use_list, reg_set_list, and
10553 reg_pressure_excess_cost_change.
10554 (struct deps): New member implicit_sets.
10555 (pressure_p): New variable.
10556 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10557 (struct reg_pressure_data, struct reg_use_data): New.
10558 (INSN_REG_WEIGHT): Remove.
10559 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10560 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10561 (sched_init_region_reg_pressure_info,
10562 sched_setup_bb_reg_pressure_info): New prototypes.
10564 * reginfo.c (struct reg_pref): New member coverclass.
10565 (reg_cover_class): New function.
10566 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10567 (reg_info_size): New variable.
10568 (allocate_reg_info): Make static. Setup reg_info_size.
10569 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10570 (setup_reg_classes): Add a new parameter. Setup cover class too.
10572 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10575 * sched-rgn.c (deps_join): Set up implicit_sets.
10576 (schedule_region): Set up region and basic blocks pressure
10579 * passes.c (init_optimization_passes): Move
10580 pass_subregs_of_mode_init before pass_sched.
10582 2009-09-02 Martin Jambor <mjambor@suse.cz>
10584 * tree-sra.c (struct access): New field grp_hint.
10585 (dump_access): Dump grp_hint.
10586 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10588 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10589 those which have been specifically read and somehow written to.
10590 (propagate_subacesses_accross_link): Set grp_hint of right child and
10591 also possibly of the left child.
10593 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10595 * tree-object-size.c (addr_object_size): Always use object_size_type
10596 0 or 2 when determining the pointer pointed object size.
10598 2009-09-02 Richard Guenther <rguenther@suse.de>
10601 2009-08-31 Richard Guenther <rguenther@suse.de>
10603 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10604 to query if the memory regions for memmove overlap.
10605 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10606 asserts on pointers, instead deal with odd trees.
10607 (ptr_derefs_may_alias_p): Likewise.
10608 (refs_may_alias_p_1): Constructor bases also never alias.
10610 2009-08-01 Christian Bruel <christian.bruel@st.com>
10613 2009-07-31 Christian Bruel <christian.bruel@st.com>
10614 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10616 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10618 * doc/invoke.texi (-fvar-tracking-assignments): New.
10619 (-fvar-tracking-assignments-toggle): New.
10620 (-fdump-final-insns=file): Mark filename as optional.
10621 (--param min-nondebug-insn-uid): New.
10622 (-gdwarf-@{version}): Mention version 4.
10623 * opts.c (common_handle_option): Accept it.
10624 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10625 * regrename.c (regrename_optimize): Drop last. Don't count debug
10626 insns as uses. Don't reject change because of debug insn.
10627 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10628 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10629 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10630 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10631 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10632 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10633 * doc/gimple.texi (is_gimple_debug): New.
10634 (gimple_debug_bind_p): New.
10635 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10636 * doc/install.texi (bootstrap-debug): More details.
10637 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10638 (bootstrap-debug-lib): More details.
10639 (bootstrap-debug-ckovw): Update.
10640 (bootstrap-time): New.
10641 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10642 (insert_phi_nodes_for): Insert debug stmts.
10643 (rewrite_stmt): Take iterator. Insert debug stmts.
10644 (rewrite_enter_block): Adjust.
10645 (maybe_replace_use_in_debug_stmt): New.
10646 (rewrite_update_stmt): Use it.
10647 (mark_use_interesting): Return early for debug stmts.
10648 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10649 stmts before replacing stmt.
10650 (move_computations_stmt): Likewise.
10651 * ira-conflicts.c (add_copies): Skip debug insns.
10652 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10653 (regstat_bb_compute_ri): Skip debug insns.
10654 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10655 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10656 check_loop_closed_ssa_stmt): Skip debug stmts.
10657 * tree-tailcall.c (find_tail_calls): Likewise.
10658 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10659 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10660 (build_var_debug_value_stat): Declare.
10661 (build_var_debug_value): Define.
10662 (target_for_debug_bind): Declare.
10663 * reload.c (find_equiv_reg): Skip debug insns.
10664 * rtlanal.c (reg_used_between_p): Skip debug insns.
10665 (side_effects_p): Likewise.
10666 (canonicalize_condition): Likewise.
10667 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10668 insns never depend on debug insns.
10669 (create_ddg_dep_no_link): Likewise.
10670 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10671 Don't add inter-loop dependencies for debug insns.
10672 (build_intra_loop_deps): Likewise.
10673 (create_ddg): Count debug insns.
10674 * ddg.h (struct ddg::num_debug): New.
10675 (num_backargs): Pair up with previous int field.
10676 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
10677 -fcompare-debug-second.
10678 * final.c (get_attr_length_1): Skip debug insns.
10679 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
10680 * gcc.c (invoke_as): Call compare-debug-dump-opt.
10681 (driver_self_specs): Map -fdump-final-insns to
10682 -fdump-final-insns=..
10683 (get_local_tick): New.
10684 (compare_debug_dump_opt_spec_function): Test for . argument and
10685 compute output name. Compute temp output spec without flag name.
10686 Compute -frandom-seed.
10687 (OPT): Undef after use.
10688 * cfgloopanal.c (num_loop_insns): Skip debug insns.
10689 (average_num_loop_insns): Likewise.
10690 * params.h (MIN_NONDEBUG_INSN_UID): New.
10691 * gimple.def (GIMPLE_DEBUG): New.
10692 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
10693 * auto-inc-dec.c (merge_in_block): Skip debug insns.
10694 (merge_in_block): Fix whitespace.
10695 * toplev.c (flag_var_tracking): Update comment.
10696 (flag_var_tracking_assignments): New.
10697 (flag_var_tracking_assignments_toggle): New.
10698 (process_options): Don't open final insns dump file if we're not
10699 going to write to it. Compute defaults for var_tracking.
10700 * df-scan.c (df_insn_rescan_debug_internal): New.
10701 (df_uses_record): Handle debug insns.
10702 * haifa-sched.c (ready): Initialize n_debug.
10703 (contributes_to_priority): Skip debug insns.
10704 (dep_list_size): New.
10705 (priority): Use it.
10706 (rank_for_schedule): Likewise. Schedule debug insns as soon as
10707 they're ready. Disregard previous debug insns to make decisions.
10708 (queue_insn): Never queue debug insns.
10709 (ready_add, ready_remove_first, ready_remove): Count debug insns.
10710 (schedule_insn): Don't reject debug insns because of issue rate.
10711 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
10712 (queue_to_ready): Skip and discount debug insns.
10713 (choose_ready): Let debug insns through.
10714 (schedule_block): Check boundary debug insns. Discount debug
10715 insns, schedule them early. Adjust whitespace.
10716 (set_priorities): Check for boundary debug insns.
10717 (add_jump_dependencies): Use dep_list_size.
10718 (prev_non_location_insn): New.
10719 (check_cfg): Use it.
10720 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
10722 (remove_unused_ivs): Reset debug stmts.
10723 * modulo-sched.c (const_iteration_count): Skip debug insns.
10724 (res_MII): Discount debug insns.
10725 (loop_single_full_bb_p): Skip debug insns.
10726 (sms_schedule): Likewise.
10727 (sms_schedule_by_order): Likewise.
10728 (ps_has_conflicts): Likewise.
10729 * caller-save.c (refmarker_fn): New.
10730 (save_call_clobbered_regs): Replace regs with saved mem in
10732 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
10733 Call refmarker_fn mark for hardregnos.
10734 (mark_reg_as_referenced): New.
10735 (replace_reg_with_saved_mem): New.
10736 * ipa-pure-const.c (check_stmt): Skip debug stmts.
10737 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
10739 (cse_extended_basic_block): Skip debug insns.
10740 (count_reg_usage): Likewise.
10741 (is_dead_reg): New, split out of...
10742 (set_live_p): ... here.
10743 (insn_live_p): Use it for debug insns.
10744 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
10745 (execute_optimize_stdarg): Likewise.
10746 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10747 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
10748 changes in debug stmts as changes.
10749 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
10750 (moveup_expr): Don't move across debug insns. Don't move
10751 debug insn if it would create a bookkeeping block.
10752 (moveup_expr_cached): Don't use cache for debug insns that
10753 are heads of blocks.
10754 (compute_av_set_inside_bb): Skip debug insns.
10755 (sel_rank_for_schedule): Schedule debug insns first. Remove
10757 (block_valid_for_bookkeeping_p); Support lax searches.
10758 (create_block_for_bookkeeping): Adjust block numbers when
10759 encountering debug-only blocks.
10760 (find_place_for_bookkeeping): Deal with debug-only blocks.
10761 (generate_bookkeeping_insn): Accept no place to insert.
10762 (remove_temp_moveop_nops): New argument full_tidying.
10763 (prepare_place_to_insert): Deal with debug insns.
10764 (advance_state_on_fence): Debug insns don't start cycles.
10765 (update_boundaries): Take fence as argument. Deal with
10767 (schedule_expr_on_boundary): No full_tidying on debug insns.
10768 (fill_insns): Deal with debug insns.
10769 (track_scheduled_insns_and_blocks): Don't count debug insns.
10770 (need_nop_to_preserve_insn_bb): New, split out of...
10771 (remove_insn_from_stream): ... this.
10772 (fur_orig_expr_not_found): Skip debug insns.
10773 * rtl.def (VALUE): Move up.
10775 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
10776 (nearest_common_dominator_of_uses): Take debug_stmts argument.
10777 Set it if debug stmts are found.
10778 (statement_sink_location): Skip debug stmts. Propagate
10779 moving defs into debug stmts.
10780 * ifcvt.c (first_active_insn): Skip debug insns.
10781 (last_active_insns): Likewise.
10782 (cond_exec_process_insns): Likewise.
10783 (noce_process_if_block): Likewise.
10784 (check_cond_move_block): Likewise.
10785 (cond_move_convert_if_block): Likewise.
10786 (block_jumps_and_fallthru_p): Likewise.
10787 (dead_or_predicable): Likewise.
10788 * dwarf2out.c (debug_str_hash_forced): New.
10789 (find_AT_string): Add comment.
10790 (gen_label_for_indirect_string): New.
10791 (get_debug_string_label): New.
10792 (AT_string_form): Use it.
10793 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
10794 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
10795 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
10796 several operations that cannot be represented with DWARF opcodes.
10797 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
10798 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
10799 (dwarf2out_var_location): Take during-call mark into account.
10800 (output_indirect_string): Update comment. Output if there are
10801 label and references.
10802 (prune_indirect_string): New.
10803 (prune_unused_types): Call it if debug_str_hash_forced.
10804 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
10805 (dw_long_long_const): Remove.
10806 (struct dw_val_struct): Change val_long_long type to rtx.
10807 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
10808 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
10809 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
10810 component instead of HOST_BITS_PER_LONG.
10811 (output_loc_operands): Likewise. For const8* assert
10812 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
10813 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
10814 rather than HOST_BITS_PER_LONG is >= 64.
10815 (add_AT_long_long): Remove val_hi and val_lo arguments, add
10817 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
10818 HOST_BITS_PER_LONG for dw_val_class_long_long.
10819 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
10820 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
10821 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
10823 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10824 Handle DW_OP_implicit_value.
10825 (extract_int): Move prototype earlier.
10826 (mem_loc_descriptor): For SUBREG punt if inner
10827 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
10828 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
10829 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
10830 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
10831 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
10832 instead of Pmode size.
10833 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
10834 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
10835 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
10836 (concat_loc_descriptor, concatn_loc_descriptor,
10837 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
10838 (add_location_or_const_value_attribute): Likewise. For single
10839 location loc_lists attempt to use add_const_value_attribute
10840 for constant decls. Add DW_AT_const_value even if
10841 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
10843 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
10844 (control_flow_insn_p): Likewise.
10845 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
10846 (separate_decls_in_region_debug_bind): New.
10847 (separate_decls_in_region): Process debug bind stmts afterwards.
10848 * recog.c (verify_changes): Handle debug insns.
10849 (extract_insn): Likewise.
10850 (peephole2_optimize): Skip debug insns.
10851 * dse.c (scan_insn): Skip debug insns.
10852 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
10854 (setup_id_for_insn): Handle debug insns.
10855 (maybe_tidy_empty_bb): Adjust whitespace.
10856 (tidy_control_flow): Skip debug insns.
10857 (sel_remove_insn): Adjust for debug insns.
10858 (sel_estimate_number_of_insns): Skip debug insns.
10859 (create_insn_rtx_from_pattern): Handle debug insns.
10860 (create_copy_of_insn_rtx): Likewise.
10861 * sel-sched-.h (sel_bb_end): Declare.
10862 (sel_bb_empty_or_nop_p): New.
10863 (get_all_loop_exits): Use it.
10864 (_eligible_successor_edge_p): Likewise.
10865 (return_nop_to_pool): Adjust.
10866 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
10867 * ira-lives.c (process_bb_node_lives): Skip debug insns.
10868 * gimple-pretty-print.c (dump_gimple_debug): New.
10869 (dump_gimple_stmt): Use it.
10870 (dump_bb_header): Skip gimple debug stmts.
10871 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10872 (fixup_match_2): Likewise.
10873 (regmove_backward_pass): Likewise. Simplify combined
10874 replacement. Handle debug insns.
10875 * function.c (instantiate_virtual_regs): Handle debug insns.
10876 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10877 * print-rtl.h: Include cselib.h.
10878 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10879 * df.h (df_inns_rescan_debug_internal): Declare.
10880 * gcse.c (alloc_hash_table): Estimate n_insns.
10881 (cprop_insn): Don't regard debug insns as changes.
10882 (bypass_conditional_jumps): Skip debug insns.
10883 (one_pre_gcse_pass): Adjust.
10884 (one_code_hoisting_pass): Likewise.
10885 (compute_ld_motion_mems): Skip debug insns.
10886 (one_cprop_pass): Adjust.
10887 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10888 (if_convertible_stmt_p): Handle debug stmts.
10889 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10890 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10891 * ira-build.c (create_bb_allocnos): Skip debug insns.
10892 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10893 (has_single_use): Likewise.
10894 (single_imm_use): Likewise.
10895 (num_imm_uses): Likewise.
10896 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
10897 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
10898 (create_outofssa_var_map): Likewise.
10899 * lower-subreg.c (adjust_decomposed_uses): New.
10900 (resolve_debug): New.
10901 (decompose_multiword_subregs): Use it.
10902 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
10903 * emit-rtl.c: Include params.h.
10904 (cur_debug_insn_uid): Define.
10905 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
10906 (copy_rtx_if_shared_1): Handle debug insns.
10907 (reset_used_flags): Likewise.
10908 (set_used_flags): LIkewise.
10909 (get_max_insn_count): New.
10910 (next_nondebug_insn): New.
10911 (prev_nondebug_insn): New.
10912 (make_debug_insn_raw): New.
10913 (emit_insn_before_noloc): Handle debug insns.
10914 (emit_jump_insn_before_noloc): Likewise.
10915 (emit_call_insn_before_noloc): Likewise.
10916 (emit_debug_insn_before_noloc): New.
10917 (emit_insn_after_noloc): Handle debug insns.
10918 (emit_jump_insn_after_noloc): Likewise.
10919 (emit_call_insn_after_noloc): Likewise.
10920 (emit_debug_insn_after_noloc): Likewise.
10921 (emit_insn_after): Take loc from earlier non-debug insn.
10922 (emit_jump_insn_after): Likewise.
10923 (emit_call_insn_after): Likewise.
10924 (emit_debug_insn_after_setloc): New.
10925 (emit_debug_insn_after): New.
10926 (emit_insn_before): Take loc from later non-debug insn.
10927 (emit_jump_insn_before): Likewise.
10928 (emit_call_insn_before): Likewise.
10929 (emit_debug_insn_before_setloc): New.
10930 (emit_debug_insn_before): New.
10931 (emit_insn): Handle debug insns.
10932 (emit_debug_insn): New.
10933 (emit_jump_insn): Handle debug insns.
10934 (emit_call_insn): Likewise.
10936 (init_emit): Take min-nondebug-insn-uid into account.
10937 Initialize cur_debug_insn_uid.
10938 (emit_copy_of_insn_after): Handle debug insns.
10939 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
10940 location of single rhs in place.
10941 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
10942 (floor_sdiv_adjust): New.
10943 (cell_sdiv_adjust): New.
10944 (cell_udiv_adjust): New.
10945 (round_sdiv_adjust): New.
10946 (round_udiv_adjust): New.
10947 (wrap_constant): Moved from cselib.
10948 (unwrap_constant): New.
10949 (expand_debug_expr): New.
10950 (expand_debug_locations): New.
10951 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
10953 (gimple_expand_cfg): Expand debug locations.
10954 * cselib.c: Include tree-pass.h.
10955 (struct expand_value_data): New.
10956 (cselib_record_sets_hook): New.
10957 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
10958 (cselib_clear_table): Move, and implemnet in terms of...
10959 (cselib_reset_table_with_next_value): ... this.
10960 (cselib_get_next_unknown_value): New.
10961 (discard_useless_locs): Don't discard preserved values.
10962 (cselib_preserve_value): New.
10963 (cselib_preserved_value_p): New.
10964 (cselib_preserve_definitely): New.
10965 (cselib_clear_preserve): New.
10966 (cselib_preserve_only_values): New.
10967 (new_cselib_val): Take rtx argument. Dump it in details.
10968 (cselib_lookup_mem): Adjust.
10969 (expand_loc): Take regs_active in struct. Adjust. Silence
10970 dumps unless details are requested.
10971 (cselib_expand_value_rtx_cb): New.
10972 (cselib_expand_value_rtx): Rename and reimplment in terms of...
10973 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
10974 without details. Copy more subregs. Try to resolve values
10975 using a callback. Wrap constants.
10976 (cselib_subst_to_values): Adjust.
10977 (cselib_log_lookup): New.
10978 (cselib_lookup): Call it.
10979 (cselib_invalidate_regno): Don't count preserved values as useless.
10980 (cselib_invalidate_mem): Likewise.
10981 (cselib_record_set): Likewise.
10982 (struct set): Renamed to cselib_set, moved to cselib.h.
10983 (cselib_record_sets): Adjust. Call hook.
10984 (cselib_process_insn): Reset table when it would be cleared.
10985 (dump_cselib_val): New.
10986 (dump_cselib_table): New.
10987 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
10988 (remove_forwarder_block): Support moving debug stmts.
10989 * cselib.h (cselib_record_sets_hook): Declare.
10990 (cselib_expand_callback): New type.
10991 (cselib_expand_value_rtx_cb): Declare.
10992 (cselib_reset_table_with_next_value): Declare.
10993 (cselib_get_next_unknown_value): Declare.
10994 (cselib_preserve_value): Declare.
10995 (cselib_preserved_value_p): Declare.
10996 (cselib_preserve_only_values): Declare.
10997 (dump_cselib_table): Declare.
10998 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
10999 (try_crossjump_to_edge): Likewise.
11000 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
11001 dominated blocks when debug stmts are present.
11002 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
11003 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
11004 (set_var_live_on_entry): Likewise.
11005 * loop-invariant.c (find_invariants_bb): Skip debug insns.
11006 * cfglayout.c (curr_location, last_location): Make static.
11007 (set_curr_insn_source_location): Don't avoid bouncing.
11008 (get_curr_insn_source_location): New.
11009 (get_curr_insn_block): New.
11010 (duplicate_insn_chain): Handle debug insns.
11011 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
11013 * common.opt (fcompare-debug): Move to sort order.
11014 (fdump-unnumbered-links): Likewise.
11015 (fvar-tracking-assignments): New.
11016 (fvar-tracking-assignments-toggle): New.
11017 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
11018 because of debug stmts.
11019 (mark_stmt_if_obviously_necessary): Mark debug stmts.
11020 (eliminate_unnecessary_stmts): Walk dominated blocks before
11022 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
11023 * ira.c (memref_used_between_p): Skip debug insns.
11024 (update_equiv_regs): Likewise.
11025 * sched-deps.c (sd_lists_size): Accept empty list.
11026 (sd_init_insn): Mark debug insns.
11027 (sd_finish_insn): Unmark them.
11028 (sd_add_dep): Reject non-debug deps on debug insns.
11029 (fixup_sched_groups): Give debug insns group treatment.
11031 (sched_analyze_reg): Don't mark debug insns for sched before call.
11032 (sched_analyze_2): Handle debug insns.
11033 (sched_analyze_insn): Compute next non-debug insn. Handle debug
11035 (deps_analyze_insn): Handle debug insns.
11036 (deps_start_bb): Skip debug insns.
11037 (init_deps): Initialize last_debug_insn.
11038 * tree-ssa.c (target_for_debug_bind): New.
11039 (find_released_ssa_name): New.
11040 (propagate_var_def_into_debug_stmts): New.
11041 (propagate_defs_into_debug_stmts): New.
11042 (verify_ssa): Skip debug bind stmts without values.
11043 (warn_uninialized_vars): Skip debug stmts.
11044 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
11045 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
11046 (rtx_equal_p): Likewise.
11047 * ira-costs.c (scan_one_insn): Skip debug insns.
11048 (process_bb_node_for_hard_reg_moves): Likewise.
11049 * rtl.h (DEBUG_INSN_P): New.
11050 (NONDEBUG_INSN_P): New.
11051 (MAY_HAVE_DEBUG_INSNS): New.
11052 (INSN_P): Accept debug insns.
11053 (RTX_FRAME_RELATED_P): Likewise.
11054 (INSN_DELETED_P): Likewise
11055 (PAT_VAR_LOCATION_DECL): New.
11056 (PAT_VAR_LOCATION_LOC): New.
11057 (PAT_VAR_OCATION_STATUS): New.
11058 (NOTE_VAR_LOCATION_DECL): Reimplement.
11059 (NOTE_VAR_LOCATION_LOC): Likewise.
11060 (NOTE_VAR_LOCATION_STATUS): Likewise.
11061 (INSN_VAR_LOCATION): New.
11062 (INSN_VAR_LOCATION_DECL): New.
11063 (INSN_VAR_LOCATION_LOC): New.
11064 (INSN_VAR_LOCATION_STATUS): New.
11065 (gen_rtx_UNKNOWN_VAR_LOC): New.
11066 (VAR_LOC_UNKNOWN_P): New.
11067 (NOTE_DURING_CALL_P): New.
11068 (SCHED_GROUP_P): Accept debug insns.
11069 (emit_debug_insn_before): Declare.
11070 (emit_debug_insn_before_noloc): Declare.
11071 (emit_debug_insn_beore_setloc): Declare.
11072 (emit_debug_insn_after): Declare.
11073 (emit_debug_insn_after_noloc): Declare.
11074 (emit_debug_insn_after_setloc): Declare.
11075 (emit_debug_insn): Declare.
11076 (make_debug_insn_raw): Declare.
11077 (prev_nondebug_insn): Declare.
11078 (next_nondebug_insn): Declare.
11079 (delegitimize_mem_from_attrs): Declare.
11080 (get_max_insn_count): Declare.
11081 (wrap_constant): Declare.
11082 (unwrap_constant): Declare.
11083 (get_curr_insn_source_location): Declare.
11084 (get_curr_insn_block): Declare.
11085 * tree-inline.c (insert_debug_decl_map): New.
11086 (processing_debug_stmt): New.
11087 (remap_decl): Don't create new mappings in debug stmts.
11088 (remap_gimple_op_r): Don't add references in debug stmts.
11089 (copy_tree_body_r): Likewise.
11090 (remap_gimple_stmt): Handle debug bind stmts.
11091 (copy_bb): Skip debug stmts.
11092 (copy_edges_for_bb): Likewise.
11093 (copy_debug_stmt): New.
11094 (copy_debug_stmts): New.
11095 (copy_body): Copy debug stmts at the end.
11096 (insert_init_debug_bind): New.
11097 (insert_init_stmt): Take id. Skip and emit debug stmts.
11098 (setup_one_parameter): Remap variable earlier, register debug mapping.
11099 (estimate_num_insns): Skip debug stmts.
11100 (expand_call_inline): Preserve debug_map.
11101 (optimize_inline_calls): Check for no debug_stmts left-overs.
11102 (unsave_expr_now): Preserve debug_map.
11103 (copy_gimple_seq_and_replace_locals): Likewise.
11104 (tree_function_versioning): Check for no debug_stmts left-overs.
11105 Init and destroy debug_map as needed. Split edges unconditionally.
11106 (build_duplicate_type): Init and destroy debug_map as needed.
11107 * tree-inline.h: Include gimple.h instead of pointer-set.h.
11108 (struct copy_body_data): Add debug_stmts and debug_map.
11109 * sched-int.h (struct ready_list): Add n_debug.
11110 (struct deps): Add last_debug_insn.
11111 (DEBUG_INSN_SCHED_P): New.
11112 (BOUNDARY_DEBUG_INSN_P): New.
11113 (SCHEDULE_DEBUG_INSN_P): New.
11114 (sd_iterator_cond): Accept empty list.
11115 * combine.c (create_log_links): Skip debug insns.
11116 (combine_instructions): Likewise.
11117 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
11118 return value is always unshared.
11119 (struct rtx_subst_pair): New.
11120 (auto_adjust_pair): New.
11121 (propagate_for_debug_subst): New.
11122 (propagate_for_debug): New.
11123 (try_combine): Skip debug insns. Propagate removed defs into
11125 (next_nonnote_nondebug_insn): New.
11126 (distribute_notes): Use it. Skip debug insns.
11127 (distribute_links): Skip debug insns.
11128 * tree-outof-ssa.c (set_location_for_edge): Likewise.
11129 * resource.c (mark_target_live_regs): Likewise.
11130 * var-tracking.c: Include cselib.h and target.h.
11131 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
11133 (micro_operation_type_name): New.
11134 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
11135 (struct micro_operation_def): Update comments.
11136 (decl_or_value): New type. Use instead of decls.
11137 (struct emit_note_data_def): Add vars.
11138 (struct attrs_def): Use decl_or_value.
11139 (struct variable_tracking_info_def): Add permp, flooded.
11140 (struct location_chain_def): Update comment.
11141 (struct variable_part_def): Use decl_or_value.
11142 (struct variable_def): Make var_part a variable length array.
11143 (valvar_pool): New.
11144 (scratch_regs): New.
11145 (cselib_hook_called): New.
11146 (dv_is_decl_p): New.
11147 (dv_is_value_p): New.
11149 (dv_as_value): New.
11150 (dv_as_opaque): New.
11151 (dv_onepart_p): New.
11153 (IS_DECL_CODE): New.
11154 (check_value_is_not_decl): New.
11155 (dv_from_decl): New.
11156 (dv_from_value): New.
11157 (dv_htab_hash): New.
11158 (variable_htab_hash): Use it.
11159 (variable_htab_eq): Support values.
11160 (variable_htab_free): Free from the right pool.
11161 (attrs_list_member, attrs_list_insert): Use decl_or_value.
11162 (attrs_list_union): Adjust.
11163 (attrs_list_mpdv_union): New.
11164 (tie_break_pointers): New.
11165 (canon_value_cmp): New.
11166 (unshare_variable): Return possibly-modified slot.
11167 (vars_copy_1): Adjust.
11168 (var_reg_decl_set): Adjust. Split out of...
11169 (var_reg_set): ... this.
11170 (get_init_value): Adjust.
11171 (var_reg_delete_and_set): Adjust.
11172 (var_reg_delete): Adjust.
11173 (var_regno_delete): Adjust.
11174 (var_mem_decl_set): Split out of...
11175 (var_mem_set): ... this.
11176 (var_mem_delete_and_set): Adjust.
11177 (var_mem_delete): Adjust.
11180 (val_resolve): New.
11181 (variable_union): Adjust. Speed up merge of 1-part vars.
11182 (variable_canonicalize): Use unshared slot.
11183 (VALUED_RECURSED_INTO): New.
11184 (find_loc_in_1pdv): New.
11185 (struct dfset_merge): New.
11186 (insert_into_intersection): New.
11187 (intersect_loc_chains): New.
11189 (canonicalize_loc_order_check): New.
11190 (canonicalize_values_mark): New.
11191 (canonicalize_values_star): New.
11192 (variable_merge_over_cur): New.
11193 (variable_merge_over_src): New.
11194 (dataflow_set_merge): New.
11195 (dataflow_set_equiv_regs): New.
11196 (remove_duplicate_values): New.
11197 (struct dfset_post_merge): New.
11198 (variable_post_merge_new_vals): New.
11199 (variable_post_merge_perm_vals): New.
11200 (dataflow_post_merge_adjust): New.
11201 (find_mem_expr_in_1pdv): New.
11202 (dataflow_set_preserve_mem_locs): New.
11203 (dataflow_set_remove_mem_locs): New.
11204 (dataflow_set_clear_at_call): New.
11205 (onepart_variable_different_p): New.
11206 (variable_different_p): Use it.
11207 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11208 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11210 (track_loc_p): Pass it true.
11211 (struct count_use_info): New.
11212 (find_use_val): New.
11213 (replace_expr_with_values): New.
11214 (log_op_type): New.
11215 (use_type): New, partially split out of...
11216 (count_uses): ... this. Count new micro-ops.
11217 (count_uses_1): Adjust.
11218 (count_stores): Adjust.
11219 (count_with_sets): New.
11220 (VAL_NEEDS_RESOLUTION): New.
11221 (VAL_HOLDS_TRACK_EXPR): New.
11222 (VAL_EXPR_IS_COPIED): New.
11223 (VAL_EXPR_IS_CLOBBERED): New.
11224 (add_uses): Adjust. Generate new micro-ops.
11225 (add_uses_1): Adjust.
11226 (add_stores): Generate new micro-ops.
11227 (add_with_sets): New.
11228 (find_src_status): Adjust.
11229 (find_src_set_src): Adjust.
11230 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11231 Handle new micro-ops. Canonicalize value equivalances.
11232 (vt_find_locations): Compute total size of hash tables for
11233 dumping. Perform merge for var-tracking-assignments. Don't
11234 disregard single-block loops.
11235 (dump_attrs_list): Handle decl_or_value.
11236 (dump_variable): Take variable. Deal with decl_or_value.
11237 (dump_variable_slot): New.
11238 (dump_vars): Use it.
11239 (dump_dataflow_sets): Adjust.
11240 (set_slot_part): New, extended to support one-part variables
11241 after splitting out of...
11242 (set_variable_part): ... this.
11243 (clobber_slot_part): New, split out of...
11244 (clobber_variable_part): ... this.
11245 (delete_slot_part): New, split out of...
11246 (delete_variable_part): .... this.
11247 (check_wrap_constant): New.
11248 (vt_expand_loc_callback): New.
11249 (vt_expand_loc): New.
11250 (emit_note_insn_var_location): Adjust. Handle values. Handle
11251 EMIT_NOTE_AFTER_CALL_INSN.
11252 (emit_notes_for_differences_1): Adjust. Handle values.
11253 (emit_notes_for_differences_2): Likewise.
11254 (emit_notes_for_differences): Adjust.
11255 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11256 Adjust. Handle new micro-ops.
11257 (vt_add_function_parameters): Adjust. Create and bind values.
11258 (vt_initialize): Adjust. Initialize scratch_regs and
11259 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11260 operations. Move some code to count_with_sets and add_with_sets.
11261 (delete_debug_insns): New.
11262 (vt_debug_insns_local): New.
11263 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11265 (var_tracking_main): If var-tracking-assignments is enabled
11266 but var-tracking isn't, delete debug insns and leave. Likewise
11267 if we exceed limits or fail the stack adjustments tests, and
11268 after all var-tracking processing.
11269 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11270 (dataflow_set): Add traversed_vars.
11271 (value_chain, const_value_chain): New typedefs.
11272 (value_chain_pool, value_chains): New variables.
11273 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11274 add_value_chains, add_cselib_value_chains, remove_value_chain,
11275 remove_value_chains, remove_cselib_value_chains): New functions.
11276 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11277 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11279 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11280 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11281 (dst_can_be_shared): New variable.
11282 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11283 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11284 different from set->vars, look up slot again instead of using the
11286 (dataflow_set_init): Initialize traversed_vars.
11287 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11288 lookup if set->vars is shared. Don't keep slot cleared before
11289 calling unshare_variable. Unshare set->vars if needed. Adjust
11290 unshare_variable callers. Clear dst_can_be_shared if needed.
11291 Even ->refcount == 1 vars must be unshared if set->vars is shared
11292 and var needs to be modified.
11293 (dataflow_set_union): Set traversed_vars during canonicalization.
11294 (VALUE_CHANGED, DECL_CHANGED): Define.
11295 (set_dv_changed, dv_changed_p): New static inlines.
11296 (track_expr_p): Clear DECL_CHANGED.
11297 (dump_dataflow_sets): Set it.
11298 (variable_was_changed): Call set_dv_changed.
11299 (emit_note_insn_var_location): Likewise.
11300 (changed_variables_stack): New variable.
11301 (check_changed_vars_1, check_changed_vars_2): New functions.
11302 (emit_notes_for_changes): Do nothing if changed_variables is
11303 empty. Traverse changed_variables with check_changed_vars_1,
11304 call check_changed_vars_2 on each changed_variables_stack entry.
11305 (emit_notes_in_bb): Add SET argument. Just clear it at the
11306 beginning, use it instead of local &set, don't destroy it at the end.
11307 (vt_emit_notes): Call dataflow_set_clear early on all
11308 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11309 computed set, dataflow_set_clear also VTI(bb)->in when we are
11310 done with the basic block. Initialize changed_variables_stack,
11311 free it afterwards. If ENABLE_CHECKING verify that after noting
11312 differences to an empty set value_chains hash table is empty.
11313 (vt_initialize): Initialize value_chains and value_chain_pool.
11314 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11315 (variable_tracking_main): Call dump_dataflow_sets before calling
11316 vt_emit_notes, not after it.
11317 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11318 (propagate_var_def_into_debug_stmts): Declare.
11319 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11320 (df_set_note): Reject debug insns.
11321 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11322 add notes to debug insns.
11323 (df_note_bb_compute): Adjust. Likewise.
11324 (df_simulate_uses): Skip debug insns.
11325 (df_simulate_initialize_backwards): Likewise.
11326 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11327 (subst_stack_regs_pat): Reject debug insns.
11328 (convert_regs_1): Handle debug insns.
11329 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11330 (print-rtl.o): Depend on cselib.h.
11331 (cselib.o): Depend on TREE_PASS_H.
11332 (var-tracking.o): Depend on cselib.h and TARGET_H.
11333 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11334 (init_ready_list): Skip boundary debug insns.
11335 (add_branch_dependences): Skip debug insns.
11336 (free_block_dependencies): Check for blocks with only debug insns.
11337 (compute_priorities): Likewise.
11338 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11339 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11341 (gimple_build_debug_bind_stat): New.
11342 (empty_body_p): Skip debug stmts.
11343 (gimple_has_side_effects): Likewise.
11344 (gimple_rhs_has_side_effects): Likewise.
11345 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11346 (gimple_build_debug_bind_stat): Declare.
11347 (gimple_build_debug_bind): Define.
11348 (is_gimple_debug): New.
11349 (gimple_debug_bind_p): New.
11350 (gimple_debug_bind_get_var): New.
11351 (gimple_debug_bind_get_value): New.
11352 (gimple_debug_bind_get_value_ptr): New.
11353 (gimple_debug_bind_set_var): New.
11354 (gimple_debug_bind_set_value): New.
11355 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11356 (gimple_debug_bind_reset_value): New.
11357 (gimple_debug_bind_has_value_p): New.
11358 (gsi_next_nondebug): New.
11359 (gsi_prev_nondebug): New.
11360 (gsi_start_nondebug_bb): New.
11361 (gsi_last_nondebug_bb): New.
11362 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11363 (print_insn): Handle DEBUG_INSN.
11364 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11365 of first insn prevail.
11366 (first_stmt): Skip debug stmts.
11367 (first_non_label_stmt): Likewise.
11368 (last_stmt): Likewise.
11369 (has_zero_uses_1): New.
11370 (single_imm_use_1): New.
11371 (verify_gimple_debug): New.
11372 (verify_types_in_gimple_stmt): Handle debug stmts.
11373 (verify_stmt): Likewise.
11374 (debug_loop_num): Skip debug stmts.
11375 (remove_edge_and_dominated_blocks): Remove dominators last.
11376 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11377 (linearize_expr): Likewise.
11378 * config/i386/i386.c (ix86_delegitimize_address): Call
11379 default implementation.
11380 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11381 (group_barrier_needed): Skip debug insns.
11382 (emit_insn_group_barriers): Likewise.
11383 (emit_all_insn_group_barriers): Likewise.
11384 (ia64_variable_issue): Handle debug insns.
11385 (ia64_dfa_new_cycle): Likewise.
11386 (final_emit_insn_group_barriers): Skip debug insns.
11387 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11388 def cfa without frame.
11389 (process_set): Likewise.
11390 (process_for_unwind_directive): Pass frame on.
11391 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11392 (rs6000_delegitimize_address): New.
11393 (rs6000_debug_adjust_cost): Handle debug insns.
11394 (is_microcoded_insn): Likewise.
11395 (is_cracked_insn): Likewise.
11396 (is_nonpipeline_insn): Likewise.
11397 (insn_must_be_first_in_group): Likewise.
11398 (insn_must_be_last_in_group): Likewise.
11399 (force_new_group): Likewise.
11400 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11401 contains only debug insns.
11402 (rtl_merge_blocks): Skip debug insns.
11403 (purge_dead_edges): Likewise.
11404 (rtl_block_ends_with_call_p): Skip debug insns.
11405 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11406 (mark_reg_dependencies): Skip debug insns.
11407 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11408 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11409 * tree-ssa-threadedge.c
11410 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11411 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11412 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11413 (copyprop_hardreg_forward_1): Handle debug insns.
11414 * reload1.c (reload): Skip debug insns. Replace unassigned
11415 pseudos in debug insns with their equivalences.
11416 (eliminate_regs_in_insn): Skip debug insns.
11417 (emit_input_reload_insns): Skip debug insns at first, adjust
11419 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11420 (get_indirect_ref_operands): Pass opf_no_vops on.
11421 (get_expr_operands): Likewise. Skip debug stmts.
11422 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11424 2009-09-01 Richard Henderson <rth@redhat.com>
11426 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11427 stmt_ends_pp_p statements at least once.
11428 * tree-vrp.c (vrp_initialize): Likewise.
11429 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11431 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11434 Fix AIX bootstrap after PR debug/30161
11435 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11436 that is a GNU extension.
11437 (tmpl_value_parm_die_table): Move the definition of this global
11438 outside #ifdef DWARF2_DEBUGGING_INFO region.
11440 2009-09-01 Richard Guenther <rguenther@suse.de>
11442 * tree.c (tree_expr_size): New function.
11443 * tree.h (tree_expr_size): Declare.
11444 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11445 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11446 * langhooks.c (lhd_expr_size): Remove.
11447 * langhooks.h (struct lang_hooks): Remove expr_size.
11448 * explow.c (expr_size): Use tree_expr_size.
11449 (int_expr_size): Likewise.
11450 * langhooks-def.h (lhd_expr_size): Remove.
11451 (LANG_HOOKS_EXPR_SIZE): Likewise.
11452 (LANG_HOOKS_INITIALIZER): Adjust.
11454 2009-09-01 Richard Guenther <rguenther@suse.de>
11456 * tree-flow.h (mark_addressable): Move declaration ...
11457 * tree.h (mark_addressable): ... here.
11458 * stmt.c (expand_asm_operands): Use mark_addressable, not
11459 lang_hooks.mark_addressable.
11460 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11461 LANG_HOOKS_MARK_ADDRESSABLE.
11462 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11463 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11465 2009-08-31 Chris Demetriou <cgd@google.com>
11467 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11468 vectorize if not TARGET_SSE2.
11470 2009-08-31 DJ Delorie <dj@redhat.com>
11472 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11473 registers if no coprocessor is enabled.
11475 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11478 * cgraph.h (cgraph_get_node): Declare ...
11479 * cgraph.c (cgraph_get_node): ... new function.
11480 * dwarf2out.c (gen_generic_params_dies,
11481 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11482 make_ith_pack_parameter_name,
11483 append_entry_to_tmpl_value_parm_die_table,
11484 gen_remaining_tmpl_value_param_die_attribute): New functions.
11485 (gen_subprogram_die): Generate debug info for template parameters
11486 if debug info level is higher than DINFO_LEVEL_TERSE.
11487 Use tree_add_const_value_attribute_for_decl instead of
11488 tree_add_const_value_attribute.
11489 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11490 instead of tree_add_const_value_attribute.
11491 (gen_struct_or_union_type_die): Generate debug
11492 info for template parameters if debug info level is higher than
11494 (tree_add_const_value_attribute): Handle integral and pointer
11495 constants. Update comment.
11496 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11497 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11498 (reference_to_unused): Fix thinko. Remove redundant predicates from
11500 (tree_add_const_value_attribute): Make this work for constant
11502 tree_add_const_value_attribute_for_decl is to be used for variable
11504 (add_location_or_const_value_attribute): Use
11505 tree_add_const_value_attribute_for_decl now.
11506 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11507 DW_TAG_template_value_param DIEs after function DIEs have been
11509 * langhooks.h (lang_hooks_for_types): Add
11510 get_argument_pack_elems.
11511 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11512 (lang_hooks): Added get_innermost_generic_parms,
11513 get_innermost_generic_args.
11514 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11515 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11516 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11517 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11519 2009-08-31 DJ Delorie <dj@redhat.com>
11521 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11522 it once we start generating the prologue or epilogue.
11523 (mep_call_saves_register): If the frame is locked, re-use
11525 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11526 (mep_expand_prologue): Call it.
11527 (mep_expand_epilogue): Likewise.
11528 (mep_start_function): Use the same logic as mep_expand_prologue.
11529 (mep_pass_by_reference): Make logic more readable.
11530 (mep_return_in_memory): Zero-sized objects are passed in memory.
11531 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11533 2009-08-31 Richard Guenther <rguenther@suse.de>
11535 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11536 to query if the memory regions for memmove overlap.
11537 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11538 asserts on pointers, instead deal with odd trees.
11539 (ptr_derefs_may_alias_p): Likewise.
11540 (refs_may_alias_p_1): Constructor bases also never alias.
11542 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11544 * doc/install.texi (Final install): Adjust reference on where to
11545 order printed manuals.
11547 2009-08-30 Olivier Hainque <hainque@adacore.com>
11549 * dwarf2out.c (switch_to_frame_table_section): Move
11550 definition prior to first use.
11552 2009-08-30 Richard Guenther <rguenther@suse.de>
11554 PR tree-optimization/41186
11555 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11556 (ao_ref_init_from_ptr_and_size): New function.
11557 (ref_maybe_used_by_call_p_1): Be more precise tracking
11558 used ranges for builtin functions.
11559 (ref_maybe_used_by_call_p): Adjust.
11560 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11561 ranges for builtin functions.
11562 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11564 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11567 * fwprop.c (get_reg_use_in): Delete.
11568 (free_load_extend): New function.
11569 (forward_propagate_subreg): Use it.
11571 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11573 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11575 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11578 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11581 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11583 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11584 fini or fini_array section.
11586 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11588 * graphite-dependences.c (graphite_legal_transform_bb): Call
11589 pbb_remove_duplicate_pdrs.
11590 * graphite-poly.c (can_collapse_pdr): Removed.
11591 (pdr_find_duplicate): Removed.
11592 (can_collapse_pdrs): New.
11593 (pbb_remove_duplicate_pdrs): New.
11594 (new_poly_dr): Do not look for duplicates.
11595 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11596 (PBB_PDR_DUPLICATES_REMOVED): New.
11597 (pbb_remove_duplicate_pdrs): Declared.
11599 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11601 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11602 the strides by multiplying by PDR_NB_REFS.
11603 * graphite-poly.c (can_collapse_pdr): New.
11604 (pdr_find_duplicate): New.
11605 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11606 Initialize PDR_NB_REFS.
11607 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11608 (PDR_NB_REFS): New.
11609 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11611 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11613 PR middle-end/40965
11614 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11617 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11619 * graphite-dependences.c (pddr_original_scattering): Return NULL
11620 for read-read dependence relations.
11621 * graphite-poly.h (enum poly_dr_type): Fix comment.
11623 (pdr_write_p): New.
11624 (pdr_may_write_p): New.
11626 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11628 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11629 (struct poly_dr): Same.
11630 (new_poly_dr): Same.
11631 * graphite-poly.c (new_poly_dr): Same.
11632 * graphite-dependences.c (dot_deps): Disable call to system.
11634 2009-08-28 Cary Coutant <ccoutant@google.com>
11637 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11638 struct/union/enum types local to a function.
11640 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11641 Sebastian Pop <sebastian.pop@amd.com>
11643 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11644 pbb_strip_mine_time_depth. Changed the implementation so that
11645 transformation is expressed as a transformation on
11646 time (scatttering) dimensions. Also, ensures that the 2d+1
11647 scheduling format is preserved.
11648 (pbb_strip_mine_profitable_p): Profitability is based on the
11649 iteration number of a given time (scattering) dimension,
11650 and not on a original loop depth dimension.
11651 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11652 (pbb_do_strip_mine): Call psct_dynamic_dim.
11653 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11654 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11655 (pbb_nb_dynamic_scattering_transform): New.
11656 (psct_dynamic_dim): New.
11658 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11660 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11661 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11662 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11663 * graphite-interchange.c (build_linearized_memory_access): Same.
11664 (memory_stride_in_loop): Same.
11666 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11668 * graphite-dependences.c (pddr_original_scattering): New.
11669 (graphite_legal_transform_dr): Call pddr_original_scattering.
11672 * graphite-dependences.h (dot_deps): Declared.
11673 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11674 (print_pdr): Print PDR_ID.
11675 * graphite-poly.h (struct poly_dr): Add field id.
11678 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
11680 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11682 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
11683 not delete the original dependence relation.
11685 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11687 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
11688 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
11689 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
11690 (free_poly_ddr): New.
11691 (pddr_is_empty): New.
11692 (dependence_polyhedron_1): Now returns a poly_ddr_p.
11693 (dependence_polyhedron): Same. Remove useless gcc_assert.
11695 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
11696 (graphite_carried_dependence_level_k): Call pddr_is_empty.
11697 * graphite-dependences.h (enum poly_dependence_kind): New.
11698 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
11699 (PDRP_SOURCE): Renamed PDDR_SOURCE.
11700 (PDRP_SINK): Renamed PDDR_SINK.
11701 (PDRP_DDP): Renamed PDDR_DDP.
11703 (free_poly_ddr): Declared.
11704 * graphite-poly.c (new_scop): Use the new hash function names.
11705 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
11706 into original_pddrs.
11707 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
11709 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11711 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
11712 bounds with LT_EXPR to make niter analysis more precise on code
11713 generated by Graphite.
11715 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11717 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
11718 (graphite_legal_transform_bb): Same.
11719 (poly_drs_may_alias_p): Same.
11721 2009-08-28 Richard Guenther <rguenther@suse.de>
11723 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
11725 2009-08-28 Jan Beulich <jbeulich@novell.com>
11727 * config/i386/netware.c: Include langhooks.h.
11728 (i386_nlm_encode_section_info): Simplify.
11729 (netware_override_options): Delete.
11730 * config/i386/netware.h (netware_override_options): Delete
11732 (OVERRIDE_OPTIONS): Delete definition.
11733 (SUBTARGET_OVERRIDE_OPTIONS): Define.
11734 (ASM_COMMENT_START): Define.
11735 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
11737 2009-08-28 Jan Beulich <jbeulich@novell.com>
11739 * configure.ac: For in-tree ld, do a plain version check to
11740 determine whether comdat groups are supported.
11741 * configure: Regenerate.
11743 2009-08-28 Olivier Hainque <hainque@adacore.com>
11745 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
11746 always defined. Reflect definition or absence of such for
11747 COLLECT_EXPORT_LIST. Readability helper.
11748 (scanfilter): New enum, to help control what symbols
11749 are to be considered or ignored by scan_prog_file.
11750 (enum pass): Rename as "scanpass", moved together with scanfilter
11751 prior to scan_prog_file's prototype.
11752 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
11753 Group prototype with the scanpass/scanfilter definitions, factorize
11754 head comments for the several implementations at the prototype.
11755 (main): Reorganize the first pass link control to let AIX
11756 drag only the needed frame tables in executables. Prevent
11757 frame tables collection during the scan aimed at static ctors.
11758 Pre-link and scan for frame tables later to compensate.
11759 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
11760 A C statement to issue assembly directives that create a reference
11761 to the given DWARF table identifier label from the current function
11763 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
11764 to differentiate first time section entry. Only emit a .data
11765 tables start identifier label the first time around.
11766 (switch_to_frame_table_section): New function. Helper for
11767 output_call_frame_info to switch possibly BACK into the eh_frame
11768 or the debug_frame section depending on FOR_EH.
11769 (output_call_frame_info): Use helper to first enter the proper
11771 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
11772 emit a link to the frame table start label from each function
11774 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11775 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
11776 * config/rs6000/rs6000-protos.h: Declare it.
11777 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
11779 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
11781 * config/sh/sh.c (split_branches): Check the result of
11784 2009-08-27 Steve Ellcey <sje@cup.hp.com>
11786 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
11787 using -pthread -fopenmp
11789 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
11791 * doc/service.texi (service directory): Update URL.
11793 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
11795 PR rtl-optimization/40861
11796 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
11797 extract word from a multi-word subreg for negative byte positions.
11799 2009-08-27 Tristan Gingold <gingold@adacore.com>
11800 Douglas B Rupp <rupp@gnat.com>
11802 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
11803 (SECTION_VMS_OVERLAY): Define.
11804 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
11806 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
11808 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
11809 common_object declarations.
11810 (ia64_section_type_flags): Set section flag for common_object.
11811 * config/ia64/ia64-protos.h
11812 (ia64_vms_output_aligned_decl_common): Declare.
11813 (ia64_vms_elf_asm_named_section): Declare.
11815 2009-08-27 Michael Matz <matz@suse.de>
11817 * expr.c (expand_expr_real_2): New function taking exploded
11818 unary or binary expression, split out from ...
11819 (expand_expr_real_1): ... here. Move over all unary/binary
11820 switch parts to above function, in particular these codes:
11821 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
11822 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
11823 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
11824 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
11825 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
11826 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
11827 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
11828 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
11829 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
11830 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
11831 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
11832 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
11833 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
11834 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
11835 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
11836 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
11837 VEC_PACK_FIX_TRUNC_EXPR.
11838 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
11841 2009-08-27 Richard Guenther <rguenther@suse.de>
11843 * gengtype.c (main): Handle uint64_t.
11844 * ipa-utils.c (get_base_var): Indent properly.
11845 * tree-ssa-live.c (debug_scope_block): New function.
11846 * tree-flow.h (debug_scope_block): Declare.
11847 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
11848 * basic-block.h (enum profile_status): Rename to
11849 enum profile_status_d.
11850 (x_profile_status): Adjust type.
11852 2009-08-27 Dodji Seketeli <dodji@redhat.com>
11855 * dwarf2out.c (get_context_die): Declare this static function.
11856 (gen_type_die_with_usage): Make sure a DIE is a generated for
11857 the context of a typedef.
11859 2009-08-26 Anatoly Sokolov <aesok@post.ru>
11861 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
11864 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11866 * config/mips/mips-protos.h (mips_output_sync): Declare.
11867 (mips_sync_loop_insns): Likewise.
11868 (mips_output_sync_loop): Replace first two parameters with an rtx.
11869 * config/mips/mips.c (mips_multi_member): New structure.
11870 (mips_multi_members): New variable.
11871 (mips_multi_start): New function.
11872 (mips_multi_add): Likewise.
11873 (mips_multi_add_insn): Likewise.
11874 (mips_multi_add_label): Likewise.
11875 (mips_multi_last_index): Likewise.
11876 (mips_multi_copy_insn): Likewise.
11877 (mips_multi_set_operand): Likewise.
11878 (mips_multi_write): Likewise.
11879 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11880 (mips_init_print_operand_punct): Update accordingly.
11881 (mips_start_ll_sc_sync_block): New function.
11882 (mips_end_ll_sc_sync_block): Likewise.
11883 (mips_output_sync): Likewise.
11884 (mips_sync_insn1_template): Likewise.
11885 (mips_sync_insn2_template): Likewise.
11886 (mips_get_sync_operand): Likewise.
11887 (mips_process_sync_loop): Likewise.
11888 (mips_output_sync_loop): Use mips_process_sync_loop.
11889 (mips_sync_loop_insns): New function.
11890 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11891 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11892 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11893 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11894 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11895 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11896 (MIPS_SYNC_OLD_OP_12): Likewise.
11897 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
11898 (MIPS_SYNC_NEW_OP_12): Likewise.
11899 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
11900 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
11901 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
11902 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
11903 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
11904 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
11905 * config/mips/mips.md (sync_mem): New attribute.
11906 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
11907 (sync_exclusive_mask, sync_required_oldval): Likewise.
11908 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
11909 (sync_release_barrier): Likewise.
11910 (length): Handle sync loops.
11911 (sync): Use mips_output_sync.
11912 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
11913 (sync_compare_and_swap<mode>): Set the new sync_* attributes
11914 and use mips_output_sync_loop.
11915 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
11916 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
11917 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
11918 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
11919 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
11920 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
11921 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
11922 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
11923 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
11925 2009-08-26 Richard Guenther <rguenther@suse.de>
11927 PR middle-end/41163
11928 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
11929 the types to not match.
11930 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
11932 * tree-ssa.c (useless_type_conversion_p): Conversions to
11933 pointers to unprototyped functions are useless.
11935 2009-08-26 Richard Guenther <rguenther@suse.de>
11937 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
11938 whole-program condition, prepare to be called for non-globals.
11939 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
11940 params build a representative with known type and track its fields.
11942 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
11944 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
11945 clearing by a taken branch.
11946 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
11947 effectively after bbro pass.
11948 (sync_nand<mode>): Ditto.
11949 (sync_old_<fetchop_name><mode>): Ditto.
11950 (sync_old_nand<mode>): Ditto.
11951 (sync_new_<fetchop_name><mode>): Dito.
11952 (sync_new_nand<mode>): Ditto.
11953 (sync_compare_and_swap<mode>_1): Ditto.
11954 (*sync_compare_and_swap<mode>): Ditto.
11955 (sync_lock_test_and_set<mode>_1): Ditto.
11956 ("sync_lock_test_and_set<mode>): Ditto.
11958 2009-08-25 Douglas B Rupp <rupp@gnat.com>
11960 * hwint.h (HOST_LONG_FORMAT): New macro
11961 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
11962 Use HOST_PTR_PRINTF.
11963 * system.h (HOST_PTR_PRINTF): Resurrect old macro
11964 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
11965 (HOST_PTR_PRINTF): Document.
11967 2009-08-25 Jan Hubicka <jh@suse.cz>
11969 * config/i386/bmmintrin.h: Replace by #error.
11972 Michael Meissner <michael.meissner@amd.com>
11973 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11974 Tony Linthicum <tony.linthicum@amd.com>
11976 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
11977 (TARGET_ROUND): New macro for the round/ptest instructions which
11978 are shared between SSE4.1 and SSE5.
11979 (OPTION_MASK_ISA_ROUND): Ditto.
11980 (OPTION_ISA_ROUND): Ditto.
11981 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
11982 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
11984 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
11985 (-mfused-madd): New switch to give users control over whether the
11986 compiler optimizes to use the multiply/add SSE5 instructions.
11988 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
11989 (ix86_handle_option): Turn off 3dnow if -msse5.
11990 (override_options): Add SSE5 support.
11991 (print_operand): %Y prints comparison codes for SSE5 com/pcom
11993 (ix86_expand_sse_movcc): Add SSE5 support.
11994 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
11995 vector type to the next largest size.
11996 (ix86_expand_sse5_pack): New function to use pperm to pack a
11997 vector type to the next smallest size.
11998 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
11999 (IX86_BUILTIN_FMADDSD): Ditto.
12000 (IX86_BUILTIN_FMADDPS): Ditto.
12001 (IX86_BUILTIN_FMADDPD): Ditto.
12002 (IX86_BUILTIN_FMSUBSS): Ditto.
12003 (IX86_BUILTIN_FMSUBSD): Ditto.
12004 (IX86_BUILTIN_FMSUBPS): Ditto.
12005 (IX86_BUILTIN_FMSUBPD): Ditto.
12006 (IX86_BUILTIN_FNMADDSS): Ditto.
12007 (IX86_BUILTIN_FNMADDSD): Ditto.
12008 (IX86_BUILTIN_FNMADDPS): Ditto.
12009 (IX86_BUILTIN_FNMADDPD): Ditto.
12010 (IX86_BUILTIN_FNMSUBSS): Ditto.
12011 (IX86_BUILTIN_FNMSUBSD): Ditto.
12012 (IX86_BUILTIN_FNMSUBPS): Ditto.
12013 (IX86_BUILTIN_FNMSUBPD): Ditto.
12014 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
12015 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
12016 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
12017 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
12018 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
12019 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
12020 (IX86_BUILTIN_PPERM): Ditto.
12021 (IX86_BUILTIN_PERMPS): Ditto.
12022 (IX86_BUILTIN_PERMPD): Ditto.
12023 (IX86_BUILTIN_PMACSSWW): Ditto.
12024 (IX86_BUILTIN_PMACSWW): Ditto.
12025 (IX86_BUILTIN_PMACSSWD): Ditto.
12026 (IX86_BUILTIN_PMACSWD): Ditto.
12027 (IX86_BUILTIN_PMACSSDD): Ditto.
12028 (IX86_BUILTIN_PMACSDD): Ditto.
12029 (IX86_BUILTIN_PMACSSDQL): Ditto.
12030 (IX86_BUILTIN_PMACSSDQH): Ditto.
12031 (IX86_BUILTIN_PMACSDQL): Ditto.
12032 (IX86_BUILTIN_PMACSDQH): Ditto.
12033 (IX86_BUILTIN_PMADCSSWD): Ditto.
12034 (IX86_BUILTIN_PMADCSWD): Ditto.
12035 (IX86_BUILTIN_PHADDBW): Ditto.
12036 (IX86_BUILTIN_PHADDBD): Ditto.
12037 (IX86_BUILTIN_PHADDBQ): Ditto.
12038 (IX86_BUILTIN_PHADDWD): Ditto.
12039 (IX86_BUILTIN_PHADDWQ): Ditto.
12040 (IX86_BUILTIN_PHADDDQ): Ditto.
12041 (IX86_BUILTIN_PHADDUBW): Ditto.
12042 (IX86_BUILTIN_PHADDUBD): Ditto.
12043 (IX86_BUILTIN_PHADDUBQ): Ditto.
12044 (IX86_BUILTIN_PHADDUWD): Ditto.
12045 (IX86_BUILTIN_PHADDUWQ): Ditto.
12046 (IX86_BUILTIN_PHADDUDQ): Ditto.
12047 (IX86_BUILTIN_PHSUBBW): Ditto.
12048 (IX86_BUILTIN_PHSUBWD): Ditto.
12049 (IX86_BUILTIN_PHSUBDQ): Ditto.
12050 (IX86_BUILTIN_PROTB): Ditto.
12051 (IX86_BUILTIN_PROTW): Ditto.
12052 (IX86_BUILTIN_PROTD): Ditto.
12053 (IX86_BUILTIN_PROTQ): Ditto.
12054 (IX86_BUILTIN_PROTB_IMM): Ditto.
12055 (IX86_BUILTIN_PROTW_IMM): Ditto.
12056 (IX86_BUILTIN_PROTD_IMM): Ditto.
12057 (IX86_BUILTIN_PROTQ_IMM): Ditto.
12058 (IX86_BUILTIN_PSHLB): Ditto.
12059 (IX86_BUILTIN_PSHLW): Ditto.
12060 (IX86_BUILTIN_PSHLD): Ditto.
12061 (IX86_BUILTIN_PSHLQ): Ditto.
12062 (IX86_BUILTIN_PSHAB): Ditto.
12063 (IX86_BUILTIN_PSHAW): Ditto.
12064 (IX86_BUILTIN_PSHAD): Ditto.
12065 (IX86_BUILTIN_PSHAQ): Ditto.
12066 (IX86_BUILTIN_FRCZSS): Ditto.
12067 (IX86_BUILTIN_FRCZSD): Ditto.
12068 (IX86_BUILTIN_FRCZPS): Ditto.
12069 (IX86_BUILTIN_FRCZPD): Ditto.
12070 (IX86_BUILTIN_CVTPH2PS): Ditto.
12071 (IX86_BUILTIN_CVTPS2PH): Ditto.
12072 (IX86_BUILTIN_COMEQSS): Ditto.
12073 (IX86_BUILTIN_COMNESS): Ditto.
12074 (IX86_BUILTIN_COMLTSS): Ditto.
12075 (IX86_BUILTIN_COMLESS): Ditto.
12076 (IX86_BUILTIN_COMGTSS): Ditto.
12077 (IX86_BUILTIN_COMGESS): Ditto.
12078 (IX86_BUILTIN_COMUEQSS): Ditto.
12079 (IX86_BUILTIN_COMUNESS): Ditto.
12080 (IX86_BUILTIN_COMULTSS): Ditto.
12081 (IX86_BUILTIN_COMULESS): Ditto.
12082 (IX86_BUILTIN_COMUGTSS): Ditto.
12083 (IX86_BUILTIN_COMUGESS): Ditto.
12084 (IX86_BUILTIN_COMORDSS): Ditto.
12085 (IX86_BUILTIN_COMUNORDSS): Ditto.
12086 (IX86_BUILTIN_COMFALSESS): Ditto.
12087 (IX86_BUILTIN_COMTRUESS): Ditto.
12088 (IX86_BUILTIN_COMEQSD): Ditto.
12089 (IX86_BUILTIN_COMNESD): Ditto.
12090 (IX86_BUILTIN_COMLTSD): Ditto.
12091 (IX86_BUILTIN_COMLESD): Ditto.
12092 (IX86_BUILTIN_COMGTSD): Ditto.
12093 (IX86_BUILTIN_COMGESD): Ditto.
12094 (IX86_BUILTIN_COMUEQSD): Ditto.
12095 (IX86_BUILTIN_COMUNESD): Ditto.
12096 (IX86_BUILTIN_COMULTSD): Ditto.
12097 (IX86_BUILTIN_COMULESD): Ditto.
12098 (IX86_BUILTIN_COMUGTSD): Ditto.
12099 (IX86_BUILTIN_COMUGESD): Ditto.
12100 (IX86_BUILTIN_COMORDSD): Ditto.
12101 (IX86_BUILTIN_COMUNORDSD): Ditto.
12102 (IX86_BUILTIN_COMFALSESD): Ditto.
12103 (IX86_BUILTIN_COMTRUESD): Ditto.
12104 (IX86_BUILTIN_COMEQPS): Ditto.
12105 (IX86_BUILTIN_COMNEPS): Ditto.
12106 (IX86_BUILTIN_COMLTPS): Ditto.
12107 (IX86_BUILTIN_COMLEPS): Ditto.
12108 (IX86_BUILTIN_COMGTPS): Ditto.
12109 (IX86_BUILTIN_COMGEPS): Ditto.
12110 (IX86_BUILTIN_COMUEQPS): Ditto.
12111 (IX86_BUILTIN_COMUNEPS): Ditto.
12112 (IX86_BUILTIN_COMULTPS): Ditto.
12113 (IX86_BUILTIN_COMULEPS): Ditto.
12114 (IX86_BUILTIN_COMUGTPS): Ditto.
12115 (IX86_BUILTIN_COMUGEPS): Ditto.
12116 (IX86_BUILTIN_COMORDPS): Ditto.
12117 (IX86_BUILTIN_COMUNORDPS): Ditto.
12118 (IX86_BUILTIN_COMFALSEPS): Ditto.
12119 (IX86_BUILTIN_COMTRUEPS): Ditto.
12120 (IX86_BUILTIN_COMEQPD): Ditto.
12121 (IX86_BUILTIN_COMNEPD): Ditto.
12122 (IX86_BUILTIN_COMLTPD): Ditto.
12123 (IX86_BUILTIN_COMLEPD): Ditto.
12124 (IX86_BUILTIN_COMGTPD): Ditto.
12125 (IX86_BUILTIN_COMGEPD): Ditto.
12126 (IX86_BUILTIN_COMUEQPD): Ditto.
12127 (IX86_BUILTIN_COMUNEPD): Ditto.
12128 (IX86_BUILTIN_COMULTPD): Ditto.
12129 (IX86_BUILTIN_COMULEPD): Ditto.
12130 (IX86_BUILTIN_COMUGTPD): Ditto.
12131 (IX86_BUILTIN_COMUGEPD): Ditto.
12132 (IX86_BUILTIN_COMORDPD): Ditto.
12133 (IX86_BUILTIN_COMUNORDPD): Ditto.
12134 (IX86_BUILTIN_COMFALSEPD): Ditto.
12135 (IX86_BUILTIN_COMTRUEPD): Ditto.
12136 (IX86_BUILTIN_PCOMEQUB): Ditto.
12137 (IX86_BUILTIN_PCOMNEUB): Ditto.
12138 (IX86_BUILTIN_PCOMLTUB): Ditto.
12139 (IX86_BUILTIN_PCOMLEUB): Ditto.
12140 (IX86_BUILTIN_PCOMGTUB): Ditto.
12141 (IX86_BUILTIN_PCOMGEUB): Ditto.
12142 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
12143 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
12144 (IX86_BUILTIN_PCOMEQUW): Ditto.
12145 (IX86_BUILTIN_PCOMNEUW): Ditto.
12146 (IX86_BUILTIN_PCOMLTUW): Ditto.
12147 (IX86_BUILTIN_PCOMLEUW): Ditto.
12148 (IX86_BUILTIN_PCOMGTUW): Ditto.
12149 (IX86_BUILTIN_PCOMGEUW): Ditto.
12150 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
12151 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
12152 (IX86_BUILTIN_PCOMEQUD): Ditto.
12153 (IX86_BUILTIN_PCOMNEUD): Ditto.
12154 (IX86_BUILTIN_PCOMLTUD): Ditto.
12155 (IX86_BUILTIN_PCOMLEUD): Ditto.
12156 (IX86_BUILTIN_PCOMGTUD): Ditto.
12157 (IX86_BUILTIN_PCOMGEUD): Ditto.
12158 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
12159 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
12160 (IX86_BUILTIN_PCOMEQUQ): Ditto.
12161 (IX86_BUILTIN_PCOMNEUQ): Ditto.
12162 (IX86_BUILTIN_PCOMLTUQ): Ditto.
12163 (IX86_BUILTIN_PCOMLEUQ): Ditto.
12164 (IX86_BUILTIN_PCOMGTUQ): Ditto.
12165 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12166 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12167 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12168 (IX86_BUILTIN_PCOMEQB): Ditto.
12169 (IX86_BUILTIN_PCOMNEB): Ditto.
12170 (IX86_BUILTIN_PCOMLTB): Ditto.
12171 (IX86_BUILTIN_PCOMLEB): Ditto.
12172 (IX86_BUILTIN_PCOMGTB): Ditto.
12173 (IX86_BUILTIN_PCOMGEB): Ditto.
12174 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12175 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12176 (IX86_BUILTIN_PCOMEQW): Ditto.
12177 (IX86_BUILTIN_PCOMNEW): Ditto.
12178 (IX86_BUILTIN_PCOMLTW): Ditto.
12179 (IX86_BUILTIN_PCOMLEW): Ditto.
12180 (IX86_BUILTIN_PCOMGTW): Ditto.
12181 (IX86_BUILTIN_PCOMGEW): Ditto.
12182 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12183 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12184 (IX86_BUILTIN_PCOMEQD): Ditto.
12185 (IX86_BUILTIN_PCOMNED): Ditto.
12186 (IX86_BUILTIN_PCOMLTD): Ditto.
12187 (IX86_BUILTIN_PCOMLED): Ditto.
12188 (IX86_BUILTIN_PCOMGTD): Ditto.
12189 (IX86_BUILTIN_PCOMGED): Ditto.
12190 (IX86_BUILTIN_PCOMFALSED): Ditto.
12191 (IX86_BUILTIN_PCOMTRUED): Ditto.
12192 (IX86_BUILTIN_PCOMEQQ): Ditto.
12193 (IX86_BUILTIN_PCOMNEQ): Ditto.
12194 (IX86_BUILTIN_PCOMLTQ): Ditto.
12195 (IX86_BUILTIN_PCOMLEQ): Ditto.
12196 (IX86_BUILTIN_PCOMGTQ): Ditto.
12197 (IX86_BUILTIN_PCOMGEQ): Ditto.
12198 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12199 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12200 (enum multi_arg_type): New enum for describing the various SSE5
12201 intrinsic argument types.
12202 (bdesc_multi_arg): New table for SSE5 intrinsics.
12203 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12204 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12206 (ix86_expand_builtin): Add SSE5 intrinsic support.
12207 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12208 operand instructions.
12209 (ix86_expand_sse5_multiple_memory): New function to split the
12210 second memory reference from SSE5 instructions.
12211 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12212 (ix86_return_pops_args): Use stdarg_p to determine if the function
12213 has variable arguments.
12214 (ix86_setup_incoming_varargs): Ditto.
12215 (x86_this_parameter): Ditto.
12217 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12219 (ix86_expand_sse5_pack): Ditto.
12220 (ix86_sse5_valid_op_p): Ditto.
12221 (ix86_expand_sse5_multiple_memory): Ditto.
12223 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12224 constant for SSE5 support.
12225 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12226 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12227 (UNSPEC_SSE5_PERMUTE): Ditto.
12228 (UNSPEC_SSE5_ASHIFT): Ditto.
12229 (UNSPEC_SSE5_LSHIFT): Ditto.
12230 (UNSPEC_FRCZ): Ditto.
12231 (UNSPEC_CVTPH2PS): Ditto.
12232 (UNSPEC_CVTPS2PH): Ditto.
12233 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12234 (PCOM_TRUE): Ditto.
12235 (COM_FALSE_S): Ditto.
12236 (COM_FALSE_P): Ditto.
12237 (COM_TRUE_S): Ditto.
12238 (COM_TRUE_P): Ditto.
12239 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12240 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12242 (memory attribute): Ditto.
12243 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12244 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12245 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12246 (floor<mode>2): Ditto.
12247 (ceil<mode>2): Ditto.
12248 (btrunc<mode>2): Ditto.
12249 (nearbyintdf2): Ditto.
12250 (nearbyintsf2): Ditto.
12251 (sse_setccsf): Disable if SSE5.
12252 (sse_setccdf): Ditto.
12253 (sse5_setcc<mode>): New support for SSE5 conditional move.
12254 (sse5_pcmov_<mode>): Ditto.
12256 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12257 (SSEMODEF4): Ditto.
12258 (SSEMODEF2P): Ditto.
12259 (ssemodesuffixf4): New mode attribute for SSE5.
12260 (ssemodesuffixf2s): Ditto.
12261 (ssemodesuffixf2c): Ditto.
12262 (sserotatemax): Ditto.
12263 (ssescalarmode): Ditto.
12264 (sse_maskcmpv4sf3): Disable if SSE5.
12265 (sse_maskcmpv2df3): Ditto.
12266 (sse_vmmaskcmpv4sf3): Ditto.
12267 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12268 (sse5_vmfmadd<mode>4): Ditto.
12269 (sse5_fmsub<mode>4): Ditto.
12270 (sse5_vmfmsub<mode>4): Ditto.
12271 (sse5_fnmadd<mode>4): Ditto.
12272 (sse5_vmfnmadd<mode>4): Ditto.
12273 (sse5_fnmsub<mode>4): Ditto.
12274 (sse5_vmfnmsub<mode>4): Ditto.
12275 (sse5i_fmadd<mode>4): Ditto.
12276 (sse5i_fmsub<mode>4): Ditto.
12277 (sse5i_fnmadd<mode>4): Ditto.
12278 (sse5i_fnmsub<mode>4): Ditto.
12279 (sse5i_vmfmadd<mode>4): Ditto.
12280 (sse5i_vmfmsub<mode>4): Ditto.
12281 (sse5i_vmfnmadd<mode>4): Ditto.
12282 (sse5i_vmfnmsub<mode>4): Ditto.
12283 (mulv16qi3): Add SSE5 support.
12285 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12286 (sse2_mulv4si3): Disable if SSE5.
12287 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12288 (sse4_1_roundps): Ditto.
12289 (sse4_1_roundsd): Ditto.
12290 (sse4_1_roundss): Ditto.
12291 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12293 (sse_maskcmpsf3): Ditto.
12294 (sse_vmmaskcmpv4sf3): Ditto.
12295 (sse2_maskcmpv2df3): Ditto.
12296 (sse2_maskcmpdf3): Ditto.
12297 (sse2_vmmaskcmpv2df3): Ditto.
12298 (sse2_eq<mode>3): Ditto.
12299 (sse2_gt<mode>3): Ditto.
12300 (sse5_pcmov_<mode>): Add SSE5 support.
12301 (vec_unpacku_hi_v16qi): Ditto.
12302 (vec_unpacks_hi_v16qi): Ditto.
12303 (vec_unpacku_lo_v16qi): Ditto.
12304 (vec_unpacks_lo_v16qi): Ditto.
12305 (vec_unpacku_hi_v8hi): Ditto.
12306 (vec_unpacks_hi_v8hi): Ditto.
12307 (vec_unpacku_lo_v8hi): Ditto.
12308 (vec_unpacks_lo_v8hi): Ditto.
12309 (vec_unpacku_hi_v4si): Ditto.
12310 (vec_unpacks_hi_v4si): Ditto.
12311 (vec_unpacku_lo_v4si): Ditto.
12312 (vec_unpacks_lo_v4si): Ditto.
12313 (sse5_pmacsww): New SSE5 intrinsic insn.
12314 (sse5_pmacssww): Ditto.
12315 (sse5_pmacsdd): Ditto.
12316 (sse5_pmacssdd): Ditto.
12317 (sse5_pmacssdql): Ditto.
12318 (sse5_pmacssdqh): Ditto.
12319 (sse5_pmacsdqh): Ditto.
12320 (sse5_pmacsswd): Ditto.
12321 (sse5_pmacswd): Ditto.
12322 (sse5_pmadcsswd): Ditto.
12323 (sse5_pmadcswd): Ditto.
12324 (sse5_pcmov_<move>): Conditional move support on SSE5.
12325 (sse5_phaddbw): New SSE5 intrinsic insn.
12326 (sse5_phaddbd): Ditto.
12327 (sse5_phaddbq): Ditto.
12328 (sse5_phaddwd): Ditto.
12329 (sse5_phaddwq): Ditto.
12330 (sse5_phadddq): Ditto.
12331 (sse5_phaddubw): Ditto.
12332 (sse5_phaddubd): Ditto.
12333 (sse5_phaddubq): Ditto.
12334 (sse5_phadduwd): Ditto.
12335 (sse5_phadduwq): Ditto.
12336 (sse5_phaddudq): Ditto.
12337 (sse5_phsubbw): Ditto.
12338 (sse5_phsubwd): Ditto.
12339 (sse5_phsubdq): Ditto.
12340 (sse5_pperm): Ditto.
12341 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12342 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12343 (sse5_pperm_sign_v8hi_v4si): Ditto.
12344 (sse5_pperm_zero_v8hi_v4si): Ditto.
12345 (sse5_pperm_sign_v4si_v2di): Ditto.
12346 (sse5_pperm_sign_v4si_v2di): Ditto.
12347 (sse5_pperm_pack_v2di_v4si): Ditto.
12348 (sse5_pperm_pack_v4si_v8hi): Ditto.
12349 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12350 (sse5_perm<mode>): New SSE5 intrinsic insn.
12351 (rotl<mode>3): Ditto.
12352 (sse5_rotl<mode>3): Ditto.
12353 (sse5_ashl<mode>3): Ditto.
12354 (sse5_lshl<mode>3): Ditto.
12355 (sse5_frcz<mode>2): Ditto.
12356 (sse5s_frcz<mode>2): Ditto.
12357 (sse5_cvtph2ps): Ditto.
12358 (sse5_cvtps2ph): Ditto.
12359 (sse5_vmmaskcmp<mode>3): Ditto.
12360 (sse5_com_tf<mode>3): Ditto.
12361 (sse5_maskcmp<mode>3): Ditto.
12362 (sse5_maskcmp_uns<mode>3): Ditto.
12363 (sse5_maskcmp_uns2<mode>3): Ditto.
12364 (sse5_pcom_tf<mode>3): Ditto.
12366 * config/i386/predicates.md (sse5_comparison_float_operator):
12367 New predicate to match the comparison operators supported by
12368 the SSE5 com instruction.
12369 (ix86_comparison_int_operator): New predicate to match just the
12370 signed int comparisons.
12371 (ix86_comparison_uns_operator): New predicate to match just the
12372 unsigned int comparisons.
12374 * doc/invoke.texi (-msse5): Add documentation.
12375 (-mfused-madd): Ditto.
12377 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12379 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12381 (x86_64-*-*): Ditto.
12383 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12385 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12386 intrinisics for SSE5.
12388 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12391 * config/i386/mmintrin-common.h: New file, to contain common
12392 instructions between SSE4.1 and SSE5.
12394 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12395 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12396 (gen_regparm_prefix): Ditto.
12398 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12399 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12400 prototype_p to determine if a function is prototyped.
12402 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12404 * c-common.c (c_common_reswords) add the alignof keyword,
12405 with same RID as __alignof and __alignof__
12407 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12409 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12410 * hooks.c (hook_bool_const_int_const_int_true): New function.
12411 * target.h (struct gcc_target): Add can_eliminate field.
12412 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12413 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12414 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12415 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12416 (elim_table): Revise comment.
12417 * system.h (CAN_ELIMINATE): Poison.
12418 * defaults.h (CAN_ELIMINATE): Remove.
12419 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12421 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12422 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12424 (alpha_vms_can_eliminate): Declare as static, change return type to
12426 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12428 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12429 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12430 (arm_can_eliminate): New function.
12432 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12433 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12434 (avr_can_eliminate): Declare as static.
12435 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12437 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12438 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12439 (bfin_can_eliminate): New function.
12441 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12442 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12443 (crx_can_eliminate): New function.
12445 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12446 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12447 (fr30_can_eliminate): New function.
12449 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12450 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12451 (frv_can_eliminate): New function.
12453 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12454 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12455 (h8300_can_eliminate): New function.
12457 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12458 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12459 (i386_can_eliminate): Declare as static, change return type to bool.
12460 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12462 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12463 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12464 (ia64_can_eliminate): New function.
12466 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12467 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12468 (iq2000_can_eliminate): New function.
12470 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12471 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12472 (m32r_can_eliminate): New function.
12474 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12475 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12476 (m68hc11_can_eliminate): New function.
12478 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12479 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12480 (m68k_can_eliminate): New function.
12482 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12483 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12484 (mep_can_eliminate): New function.
12486 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12487 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12488 (mips_can_eliminate): New function.
12490 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12491 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12492 (rs6000_can_eliminate): New function.
12494 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12495 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12496 (s390_can_eliminate): Declare as static.
12497 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12499 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12500 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12501 (score_can_eliminate): New function.
12503 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12504 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12505 (sparc_can_eliminate): Declare as static.
12506 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12508 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12509 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12510 (xstormy16_can_eliminate): New function.
12512 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12513 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12514 (v850_can_eliminate): New function.
12516 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12518 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12519 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12520 (*movdfcc_ext[1234]): Disable for IEEE mode.
12522 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12524 * gimplify.c (prepare_gimple_addressable): New static function.
12525 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12527 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12528 manually fiddling with it.
12530 2009-08-25 Michael Matz <matz@suse.de>
12532 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12533 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12535 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12536 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12537 (do_jump): Split out code for simple binary comparisons into ...
12538 (do_jump_1): ... this, taking the individual operands and code.
12539 Change callers to helper function above accordingly.
12540 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12543 2009-08-25 Michael Matz <matz@suse.de>
12545 * expr.h (struct separate_ops, sepops): New type for passing
12546 around an exploded simple expression.
12547 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12548 Use this structure instead of expression tree.
12549 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12550 expression, only its type.
12551 (expand_vec_cond_expr): Take type and individual operands instead
12552 of full expression.
12553 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12554 expand_vec_shift_expr): Change prototype accordingly.
12555 * tree-vect-stmts.c (vectorizable_condition): Change call of
12556 expand_vec_cond_expr_p to pass only type.
12557 * expr.c (do_store_flags): Change prototype and implementation
12558 to take an exploded expression.
12559 (expand_expr_real_1): New local ops initialized with details
12560 of the full expression. Use it instead of full
12561 expression in calls to do_store_flags, expand_vec_cond_expr,
12562 expand_widen_pattern_expr and expand_vec_shift_expr.
12564 2009-08-25 Michael Matz <matz@suse.de>
12566 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12567 treeop2 initialized with first three operands of the full expression.
12568 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12570 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12572 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12573 (__gthread_objc_condition_allocate): Mark arguments as unused.
12574 (__gthread_objc_condition_deallocate): Likewise.
12575 (__gthread_objc_condition_wait): Likewise.
12576 (__gthread_objc_condition_broadcast): Likewise.
12577 (__gthread_objc_condition_signal): Likewise.
12578 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12579 (__gthread_objc_thread_id): Likewise.
12581 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12583 PR middle-end/41149
12584 * tree-pretty-print.c (print_call_name): Print the correct call name
12585 for procedure pointer components.
12587 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12589 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12590 default_promote_function_mode when not VMS.
12592 2009-08-24 Olivier Hainque <hainque@adacore.com>
12594 * convert.c (convert_to_integer): Don't assume an input pointer is
12595 POINTER_SIZE wide. Fetch from the type instead.
12597 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12599 * configure.ac (AC_PREREQ): Bump to 2.64.
12601 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12603 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12604 (process_command): Don't search standard_exec_prefix_1 and
12605 standard_exec_prefix_2.
12607 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12609 * config/arm/arm.c (output_return_instruction): Handle for
12612 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12614 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12616 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12618 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12619 (*arm_movdf_vfp): Likewise.
12621 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12623 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12624 (vashr<mode>3): Rename from ashr<mode>3.
12625 (vlshr<mode>3): Rename from lshr<mode>3.
12627 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12630 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12631 (check_format_info_main): Use scalar_identify_flag.
12632 (check_format_types): Check for scalar size identity if
12633 scalar_identify_flag is set.
12634 (printf_length_specs): Extend by new field.
12635 (asm_fprintf_length_specs): Likewise.
12636 (gcc_diag_length_specs): Likewise.
12637 (scanf_length_specs): Likewise.
12638 (strfmon_length_specs): Likewise.
12639 (gcc_gfc_length_specs): Likewise.
12640 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12641 (ms_printf_flag_specs): Likewise.
12642 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12644 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12647 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12648 (*call_value_pop_1): Ditto.
12649 (*sibcall_pop_1): New insn pattern.
12650 (*sibcall_value_pop_1): Ditto.
12652 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12655 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12658 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12661 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12662 (get_reg_use_in): New function.
12663 (forward_propagate_subreg): Propagate through subreg of zero_extend
12666 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12668 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12669 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12671 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12673 * configure.ac: Remove --with-datarootdir, --with-docdir,
12674 --with-htmldir switches. No need to call AC_SUBST for
12675 datarootdir, docdir, htmldir any more.
12676 * configure: Regenerate.
12677 * doc/install.texi (Configuration): Document --datarootdir,
12678 --docdir, --htmldir, --pdfdir; update documentation for
12679 --infodir, --mandir.
12680 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
12683 * aclocal.m4: Regenerate.
12684 * config.in: Regenerate.
12685 * configure: Regenerate.
12687 2009-08-21 Douglas B Rupp <rupp@gnat.com>
12688 Olivier Hainque <hainque@adacore.com>
12690 * config/ia64/ia64.c: Include libfuncs.h.
12691 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
12692 (ia64_expand_call): Use reg 25 on VMS.
12693 (ia64_initialize_trampoline): Fix for VMS ABI.
12694 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
12695 (ia64_function_arg): Initialize reg 25 on VMS.
12696 Fix OpenVMS ABI issues for varargs.
12697 For OpenVMS, emit the Argument Information register set in the
12698 incoming/sibcall case as well.
12699 (ia64_arg_type): New function.
12700 (ia64_function_arg_advance): Keep track of cum->words.
12701 Fix OpenVMS ABI issues for varargs.
12702 (ia64_function_value): On VMS, promote mode of non-aggregate types.
12703 (ia64_override_options): Set flag_no_common on VMS.
12704 (ia64_init_builtins): Disable FWRITE builtin.
12705 (ia64_asm_output_external): Call DO_CRTL_NAMES.
12706 (ia64_vms_init_libfuncs): Add decc$ routines.
12707 (ia64_vms_valid_pointer_mode): New function.
12708 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
12709 (ia64_promote_function_mode): New function
12710 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
12711 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
12712 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
12713 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
12714 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
12715 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
12716 Suppress trailing '#' if VALUE is numeric.
12717 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
12718 ia64_promote_function_mode.
12719 (TARGET_VALID_POINTER_MODE): Define.
12721 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12724 * config/rs6000/rs6000.c (rs6000_override_options): Use
12725 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
12728 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
12729 reporting of vector + decimal/boolean/complex error.
12731 2009-08-21 Jakub Jelinek <jakub@redhat.com>
12733 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
12734 __vector double TYPE_DECL.
12736 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
12738 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
12739 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
12740 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
12741 to pointer to enum machine_mode. Update all callers as needed.
12743 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
12745 * config/alpha/alpha.md (exception_receiver): Emit alternative
12746 GP load sequence if flag_reorder_blocks_and_partition is set.
12747 (*exception_receiver_2): Also enable when
12748 flag_reorder_blocks_and_partition is set.
12750 2009-08-20 Matt Rice <ratmice@gmail.com>
12751 Diego Novillo <dnovillo@google.com>
12753 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
12756 2009-08-20 Richard Guenther <rguenther@suse.de>
12758 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
12759 * c-tree.h (c_dup_lang_specific_decl): Remove.
12760 (struct lang_decl, struct lang_type): Move definitions ...
12761 * c-lang.h: ... here. New file.
12762 * c-decl.c: Include c-lang.h.
12763 (c_dup_lang_specific_decl): Remove.
12764 * c-typeck.c: Include c-lang.h.
12765 * Makefile.in (c-decl.o): Add c-lang.h dependency.
12766 (c-typeck.o): Likewise.
12767 * c-config-lang.in (gtfiles): Add c-lang.h.
12768 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
12771 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
12773 * config/alpha/alpha.c (alpha_end_function): Do not clear
12774 crtl->emit structure and free insn locators if cfun->is_thunk is true,
12775 this is now handled in generic code.
12777 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12779 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
12780 (s390_z10_fix_long_loop_prediction): New function.
12781 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
12782 (s390_reorg): Walk over the INSNs and invoke
12783 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
12785 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12787 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
12788 "*brx_64bit", "*brx_31bit"): New patterns.
12789 * config/s390/s390.c ('E'): New output modifier.
12791 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12792 Richard Earnshaw <richard.earnshaw@arm.com>
12794 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
12795 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
12797 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12799 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
12801 * pa.c (emit_move_sequence): Check if address of operand1 is valid
12802 for mode mode of operand0 when doing secondary reload for SAR.
12804 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12806 PR middle-end/41123
12807 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
12808 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
12810 2009-08-19 Jason Merrill <jason@redhat.com>
12812 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
12813 supported template depth in C++0x.
12815 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12817 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
12818 free_after_compilation.
12819 * config/score/score7.c (score7_output_mi_thunk): Likewise.
12820 * config/score/score3.c (score3_output_mi_thunk): Likewise.
12821 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
12822 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
12823 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12824 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
12825 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
12827 2009-08-19 Ian Lance Taylor <iant@google.com>
12829 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
12830 of (plus (mult (neg B) C) A).
12832 2009-08-18 Michael Matz <matz@suse.de>
12834 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
12835 instead of comparing TYPE_MAIN_VARIANT for equality.
12836 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
12837 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
12838 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
12839 * gimplify.c (goa_lhs_expr_p): Ditto and use
12840 STRIP_USELESS_TYPE_CONVERSION.
12842 2009-08-18 Michael Matz <matz@suse.de>
12844 * tree-ssa-structalias.c (create_variable_info_for): Also mark
12845 first field in a struct.
12846 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
12848 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
12850 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
12851 locators before emit_insn is called. Remove assert that
12853 (alpha_end_function): Clear crtl->emit structure and free insn
12854 locators if cfun->is_thunk is true.
12856 2009-08-18 Jason Merrill <jason@redhat.com>
12858 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12860 * configure.ac: Test for it.
12861 * configure, config.in: Regenerate.
12862 * doc/install.texi: Document --enable-gnu-unique-object.
12864 2009-08-18 Richard Guenther <rguenther@suse.de>
12866 PR middle-end/41094
12867 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
12868 pow(x,y*z) only if x is nonnegative.
12870 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12872 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12876 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12877 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12879 2009-08-17 DJ Delorie <dj@redhat.com>
12881 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12882 * config/m32c/prologue.md (epilogue_freit): New.
12884 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12885 (bank_switch_p): Likewise.
12886 (fast_interrupt_p): Likewise.
12887 (interrupt_p): Likewise.
12888 (m32c_conditional_register_usage): Round memregs size up.
12889 (need_to_save): We only need to save $a0 when we use ENTER.
12890 (interrupt_p): Check for fast_interrupt too.
12891 (bank_switch_p): New.
12892 (fast_interrupt_p): New.
12893 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12894 (m32c_emit_prolog): Support bank switching and fast interrupts.
12895 * doc/extend.texi (Function Attributes): Add bank_switch and
12898 2009-08-17 Douglas B Rupp <rupp@gnat.com>
12900 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
12901 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
12903 2009-08-16 Douglas B Rupp <rupp@gnat.com>
12905 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
12906 (menu): Add IA-64/VMS Options.
12907 (IA-64/VMS Options): Likewise.
12909 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12912 * config/mips/mips.md (*lwxs): Use :P for pointer values.
12914 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12916 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
12917 (mips_pop_asm_switch): Likewise.
12918 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12920 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12921 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
12922 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
12923 (mips_print_operand_punctuation): Use them. Check mips_noreorder
12924 instead of set_noreorder.
12925 (mips_output_function_prologue): Use the new functions.
12926 (mips_output_function_epilogue): Likewise.
12927 (mips_need_noat_wrapper_p): New function, split out from...
12928 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
12929 Use mips_push_asm_switch and mips_pop_asm_switch.
12930 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
12931 and mips_pop_asm_switch.
12932 (ASM_OUTPUT_REG_POP): Likewise.
12933 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
12934 Use mips_pop_asm_switch.
12935 (mips_asm_switch): New structure.
12936 (set_noreorder, set_nomacro): Replace with...
12937 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12938 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
12939 instead of set_nomacro.
12940 (fix_truncsfsi2_macro): Likewise.
12941 (cprestore): Likewise.
12942 (hazard): Use mips_noreorder instead of set_noreorder.
12943 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
12945 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
12947 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
12948 from prev_active_insn.
12950 2009-08-16 Anatoly Sokolov <aesok@post.ru>
12952 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
12953 * config/avr/avr.c (avr_override_options): Initialize
12954 avr_current_arch variable.
12955 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12956 __AVR_HAVE_16BIT_SP__ according to the device type.
12957 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
12959 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
12960 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
12962 2009-08-16 Dodji Seketeli <dodji@redhat.com>
12965 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
12966 generating inlined subroutine die only. We shouldn't be
12967 called for anything else.
12968 (gen_block_die): Don't generate inline subroutine debug info for
12971 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12973 * graphite-poly.c (print_pbb): Print PBB index.
12975 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12977 PR middle-end/40981
12978 * graphite-interchange.c (ppl_max_for_le): Moved...
12979 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
12980 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
12981 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12982 * graphite-ppl.h (ppl_max_for_le): Declared.
12984 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
12986 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
12987 supported on all platforms.
12988 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
12989 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
12990 * c-pragma.c: Likewise.
12991 * target-def.h (TARGET_INITIALIZER): Remove
12992 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12993 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12995 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12997 * config/ia64/fde-vms.c: New file.
12998 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
12999 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
13000 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
13001 (uw_frame_state_for): Only register a personality routine if it is
13002 known to be compatible with our expectations.
13003 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
13004 Declare unw_table_entry stack variable and
13005 mod all calls to _Unwind_FindTableEntry to add arg.
13006 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
13007 (_Unwind_FindTableEntry): Add arg to prototype.
13009 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
13011 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
13012 field 'signal_pfs_loc'.
13013 (uw_frame_state_for): Remove duplicate code dealing with leaf
13014 procedures without unwind info.
13015 If in the frame after unwinding through a signal handler, restore
13016 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
13017 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
13018 'pfs_loc' to the AR.PFS location in the signal context; instead
13019 set 'signal_pfs_loc'.
13020 Manually generate the unwind info for the AR.PFS register.
13021 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
13022 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
13023 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
13024 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
13025 instead set 'signal_pfs_loc'.
13026 Remove code preventing the AR.PFS register from being restored
13027 from the signal context.
13029 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13030 Tristan Gingold <gingold@adacore.com>
13032 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
13033 * config/ia64/t-vms: New file.
13034 * config/ia64/vms64.h: New file.
13035 * config/ia64/vms.h: New file.
13036 * config/ia64/vms-crtinit.asm: New file.
13037 * config/ia64/vms_symvec_libgcc_s.opt: New file.
13038 * config/ia64/vms-unwind.h: New file.
13040 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13042 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
13045 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13047 PR middle-end/30789
13048 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
13049 Move declaration...
13050 * real.h (do_mpc_arg2): ... here.
13051 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
13054 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
13056 * final.c (add_debug_prefix_map): Don't use GC memory for
13057 old_prefix and new_prefix.
13059 2009-08-14 Richard Guenther <rguenther@suse.de>
13061 * ipa-prop.c (compute_complex_pass_through): If we cannot
13062 compute a non-varying offset for IPA_JF_ANCESTOR punt.
13064 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13066 * c-lex.c (c_lex_with_flags): Increase size of local variable
13067 to avoid memory clobber.
13069 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
13072 * config/i386/i386.c (ix86_fp_comparison_strategy):
13073 Only enable/disable sahf at function granularity.
13075 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
13077 PR rtl-optimization/41064
13078 * reload1.c (reload_as_needed): Don't call extract_insn
13079 for known invalid replacements after calling
13080 validate_replace_rtx_group and verify_changes.
13082 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13085 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
13086 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
13087 ix86_expand_fp_vcond.
13088 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
13089 Assert that operation is supported by ix86_expand_int_vcond.
13090 (vcondu<SSEMODE124C8:mode>): Ditto.
13092 2009-08-13 DJ Delorie <dj@redhat.com>
13094 * config/i386/djgpp-stdint.h: New.
13095 * config.gcc (djgpp): Use it.
13097 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
13099 * config/sh/sh.c (sh_override_options): When flag_exceptions or
13100 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
13102 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13104 * tree-ssa-loop-prefetch.c
13105 (prune_ref_by_group_reuse): Enhance probabilistic analysis
13106 for long-stride pruning.
13107 (compute_miss_rate): New function to compute the probability
13108 that two memory references access different cache lines.
13110 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
13112 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
13114 2009-08-13 Richard Guenther <rguenther@suse.de>
13116 PR middle-end/41047
13117 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
13118 use the constant pointer type.
13119 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
13120 of CV qualifiers on the target pointer type.
13121 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
13122 conversion check before restrict check.
13124 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13127 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
13129 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13131 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
13133 2009-08-12 Richard Guenther <rguenther@suse.de>
13135 PR tree-optimization/41011
13136 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
13137 and reference constructing.
13139 2009-08-12 Xinliang David Li <davidxl@google.com>
13141 PR tree-optimization/41012
13142 * tree-flow.h : New external interface.
13143 * gimple-low.c (check_call_arg): Change to public function.
13144 Remove argument mismatch check in lowering.
13145 * tree-inline.h (tree_can_inline_p): Interface change.
13146 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
13147 into this function.
13148 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
13149 Call change to tree_can_inline_p function.
13150 (cgraph_decide_inlining_incrementally): Ditto.
13152 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13154 PR tree-optimization/41031
13155 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
13156 on the partition variable rather than promote_mode on the source
13157 type. Assert that the partition variable's type has the same
13158 mode as the source value's.
13160 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
13162 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
13163 for for_return == 2.
13164 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13166 * calls.c (expand_call): Fix typo.
13167 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13169 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13171 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13172 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13173 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13174 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13176 2009-08-12 Andrew Haley <aph@redhat.com>
13178 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13180 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13183 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13185 2009-08-12 Richard Guenther <rguenther@suse.de>
13187 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13188 * gimplify.c (gimplify_modify_expr): Do not use
13189 lang_hooks.types_compatible_p.
13190 * tree-ssa.c (useless_type_conversion_p): For aggregates
13191 just return false if the canonical types differ.
13193 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13195 PR middle-end/40980
13196 * sese.c (convert_for_phi_arg): New.
13197 (add_guard_exit_phis): Use convert_for_phi_arg.
13199 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13201 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13202 unknown subscript upper bounds.
13204 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13205 Pranav Garg <pranav.garg2107@gmail.com>
13207 * graphite-interchange.c (gather_access_strides): Removed.
13208 (ppl_max_for_le): New.
13209 (build_linearized_memory_access): New.
13210 (memory_stride_in_loop): New.
13211 (pbb_interchange_profitable_p): Reimplemented.
13212 * graphite-ppl.h (ppl_new_id_map): New.
13213 (ppl_interchange): New.
13215 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13217 * graphite-interchange.c (compute_subscript): Removed.
13218 (compute_array_size_cstr): Removed.
13219 (compute_array_size_poly): Removed.
13220 (compute_array_size): Removed.
13221 (gather_access_strides_poly): Removed.
13222 (gather_access_strides): Empty.
13224 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13226 * graphite-dependences.c (dependence_polyhedron_1): Replace
13227 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13228 (graphite_legal_transform_dr): Same.
13229 (graphite_carried_dependence_level_k): Same.
13230 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13231 Initialize PDR_NB_SUBSCRIPTS.
13232 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13234 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13235 (PDR_NB_SUBSCRIPTS): New.
13236 (pdr_nb_subscripts): Removed.
13237 (pdr_dim): Simplified.
13238 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13239 with PDR_NB_SUBSCRIPTS.
13241 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13243 * graphite-interchange.c (compute_array_size): Remove use of
13244 PDR_DATA_CONTAINER.
13245 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13246 Do not initialize PDR_DATA_CONTAINER.
13247 (print_pdr): Do not print PDR_DATA_CONTAINER.
13248 * graphite-poly.h (struct poly_dr): Remove data_container field.
13249 (PDR_DATA_CONTAINER): Removed.
13250 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13251 PDR_DATA_CONTAINER.
13252 (build_poly_dr): Same.
13254 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13255 Sebastian Pop <sebastian.pop@amd.com>
13257 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13258 copy of the dependence polyhedron. Free the temporary objects.
13259 (graphite_carried_dependence_level_k): Free unused objects before
13262 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13264 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13265 Early return without analyzing the data dependences if no
13266 transform has been done. Call restore_scattering if the transform
13268 (graphite-interchange.c): Same.
13269 * graphite-poly.c (print_scattering_function): Test for
13271 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13272 (apply_poly_transforms): Do not gcc_assert that
13273 the transform is legal.
13274 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13275 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13276 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13277 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13278 * graphite-poly.h (struct poly_scattering): New.
13279 (struct poly_bb): Add original, transformed, and saved fields.
13280 Remove transformed_scattering, original_scattering,
13281 nb_local_variables and nb_scattering_transform fields.
13282 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13283 (poly_scattering_new): New.
13284 (poly_scattering_free): New.
13285 (poly_scattering_copy): New.
13286 (store_scattering_pbb): New.
13287 (store_scattering): New.
13288 (restore_scattering_pbb): New.
13289 (restore_scattering): New.
13290 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13291 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13293 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13295 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13296 (print_scop): Same.
13298 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13300 * Makefile.in (graphite.o): Depends on PREDICT_H.
13301 * graphite.c: Include predict.h.
13302 (graphite_finalize): Call tree_estimate_probability.
13303 * predict.c (predict_loops): Do not call scev_initialize and
13305 (tree_estimate_probability_bb): New.
13306 (tree_estimate_probability): Do not initialize loops: move that
13307 code to the driver. Call tree_estimate_probability_bb.
13308 (tree_estimate_probability_driver): New.
13309 (pass_profile): Use tree_estimate_probability_driver.
13310 * predict.h (tree_estimate_probability): Declared.
13312 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13314 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13315 * graphite-dependences.c (graphite_legal_transform): Add time to
13316 TV_GRAPHITE_DATA_DEPS.
13317 (dependency_between_pbbs_p): Same.
13318 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13320 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13322 PR rtl-optimization/41033
13323 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13324 aliasing is disabled.
13326 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13328 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13329 si_mask_operand, and_load_operand, low_bitmask_operand,
13330 and_reg_operand, and_operand): New predicates.
13331 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13332 * config/mips/mips.c (and_operands_ok): New function.
13333 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13334 * config/mips/mips.md (move_type): Add ext_ins and logical.
13335 (type): Handle them.
13336 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13337 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13338 shift_shift. Remove commutative constraint modifier.
13339 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13341 (*clear_upper32_dext): Remove define_insn_and_split.
13342 (*clear_upper32): Turn this define_insn_and_split ...
13343 (splitter for ANDing register with 0xffff_ffff): .. into this.
13345 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13347 * combine.c (try_widen_shift_mode): Factor out code to check if an
13348 integer constant is a low-order bitmask from here ...
13349 * rtlanal.c (low_bitmask_len): ... to here.
13350 * rtl.h (low_bitmask_len): Declare.
13352 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13355 * config/alpha/alpha.md (addsi3): Remove expander.
13356 (addsi3): Rename from *addsi3_internal insn pattern.
13357 (subsi3): Remove expander.
13358 (subsi3): Rename from *subsi3_internal insn pattern.
13360 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13362 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13365 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13366 Eric Botcazou <botcazou@adacore.com>
13367 Douglas B Rupp <rupp@gnat.com>
13369 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13370 that records that fit in 64 bits are returned by immediate value,
13371 as required by OpenVMS Calling Standard.
13372 (function_value): Adjust for above modification.
13373 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13374 virtual_incoming_args_rtx as base object, not next_arg.
13375 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13377 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13379 * reload.c (find_reloads_subreg_address): Check the original
13380 req_equiv_mem address to detect the case where an address is
13381 not valid in the outer mode.
13383 2009-08-11 Richard Guenther <rguenther@suse.de>
13386 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13388 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13390 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13391 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13393 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13394 Douglas B Rupp <rupp@gnat.com>
13396 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13397 PT_STACK when frame_pointer_needed on OpenVMS.
13398 (alpha_pv_save_size, alpha_using_fp): Remove.
13399 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13400 with proper processing for PT_NULL.
13401 (alpha_vms_initial_elimination_offset): New function. Support for
13402 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13403 (alpha_sa_size): Force procedure type to PT_STACK when
13404 frame_pointer_needed on OpenVMS.
13405 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13406 (alpha_using_fp): Likewise.
13407 (alpha_vms_can_eliminate): Add prototype.
13408 (alpha_vms_initial_elimination_offset): Likewise.
13409 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13410 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13412 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13413 Douglas B Rupp <rupp@gnat.com>
13415 * config/alpha/alpha.c (common_object_handler): New function.
13416 (vms_attribute_table): Declare a single attribute "common_object".
13417 (vms_output_aligned_decl_common): New global function.
13418 (SECTION_VMS_OVERLAY): Delete.
13419 (SECTION_VMS_GLOBAL): Likewise.
13420 (SECTION_VMS_INITIALIZE): Likewise.
13421 (vms_asm_named_section): Remove support for above flags.
13422 (vms_section_type_flags): Delete.
13423 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13424 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13425 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13426 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13428 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13431 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13432 (sub_ddmmss): Likewise.
13434 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13437 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13440 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13443 * reload1.c (reload_as_needed): Use cancel_changes to completely
13444 undo a failed replacement attempt.
13446 2009-08-10 Richard Guenther <rguenther@suse.de>
13448 PR middle-end/41006
13449 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13450 (useless_type_conversion_p): ... here. Require pointer targets
13453 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13456 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13457 loose the original type of the statement list.
13459 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13461 * config/alpha/alpha.c: Include libfuncs.h
13462 (avms_asm_output_extern): New function.
13463 (alpha_init_libfuncs): Init some decc libfuncs.
13464 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13465 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13466 (DO_CRTL_NAMES): Define.
13467 (LIB_SPEC): Remove.
13468 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13469 (LONG_TYPE_SIZE): Define.
13470 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13471 (SUBTARGET_SWITCHES): Define malloc64 switch.
13472 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13473 (MASK_RETURN_ADDR): Define.
13474 doc/invoke.texi (mmalloc64): Document switch.
13476 2009-08-09 Olivier Hainque <hainque@adacore.com>
13477 Douglas B Rupp <rupp@gnat.com>
13479 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13480 uses_condition_handler.
13481 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13482 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13483 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13484 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13485 (code_for_builtin): New insn codes for the new alpha_builtins.
13486 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13487 (alpha_sa_size): Account for uses_condition_handler.
13488 (alpha_expand_prologue): Likewise.
13489 (alpha_start_function): Likewise.
13490 (alpha_expand_epilogue): Likewise.
13491 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13492 establish/revert expanders.
13493 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13494 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13495 New expander, resorting to the alpha.c associated function.
13496 (builtin_revert_vms_condition_handler): Likewise.
13497 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13498 __gcc_shell_handler, the static VMS condition handler used as
13499 an indirection wrapper to the current dynamically established
13501 * config/alpha/vms-unwind.h: Complete rewrite.
13502 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13503 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13505 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13506 Douglas B Rupp <rupp@gnat.com>
13508 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13509 (alpha_need_linkage): Handle aliases. Return function symbol.
13510 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13511 Use ultimate alias target for the linkage name.
13512 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13513 by alpha_need_linkage for the function symbol.
13514 (setmemdi): Likewise.
13516 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13518 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13519 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13520 (ASM_WEAKEN_LABEL): Define.
13521 (CRT_CALL_STATIC_FUNCTION): Define.
13522 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13523 (ENDFILE_SPEC): Define.
13524 (INIT_SECTION_ASM_OP): Define.
13525 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13526 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13527 crtend.o crtendS.o.
13528 (MULTILIB_OSDIRNAMES): Define.
13529 (shlib_version): Define.
13530 (SHLIB_EXT): Define.
13531 (SHLIB_OBJS): Define.
13532 (SHLIB_NAME): Define.
13533 (SHLIB_MULTILIB): Define.
13534 (SHLIB_INSTALL): Define.
13535 (SHLIB_SYMVEC): Define.
13536 (SHLIB_SYMVECX2): Define.
13537 (SHLIB_LINK): Define.
13539 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13541 * config/alpha/alpha.c (alpha_initialize_trampoline):
13542 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13543 (alpha_start_function): Emit transfer address on nested functions
13544 for VMS trampoline call.
13545 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13546 since no longer used.
13547 * config/alpha/vms-tramp.asm: Remove.
13548 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13549 since now only data initialized at runtime.
13551 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13553 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13554 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13555 (MD_EXEC_PREFIX): Remove, no longer used.
13556 (MD_STARTFILE_PREFIX): Likewise.
13557 (INCLUDE_DEFAULTS): Likewise.
13558 * config/alpha/t-vms:
13559 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13561 2009-08-09 Richard Guenther <rguenther@suse.de>
13563 PR tree-optimization/41016
13564 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13565 (operand_precision): Remove.
13566 (integral_operand_p): Likewise.
13567 (recognize_single_bit_test): Adjust.
13569 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13571 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13572 operation overflows. Likewise non-cast unary arithmetic.
13573 If one arm of a conditional expression is always taken,
13574 inhibit evaluation warnings for the other arm. Likewise inhibit
13575 evaluation warnings for the second && or || operand if the first
13576 operand is enough to determine the result.
13577 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13579 (build_binary_op): Prevent duplicate evaluation warnings.
13581 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13583 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13584 and destination have different modes, Use promote_mode to
13585 determine the signedness of the conversion. Assert that the
13586 promoted source mode matches the destination mode. Don't pass
13587 the destination and destination mode to expand_expr if the source
13588 mode is different. Simplify conversion logic.
13590 2009-08-09 Ira Rosen <irar@il.ibm.com>
13592 PR tree-optimization/41008
13593 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13594 from condition only in case it's a comparison. Adjust checks.
13596 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13598 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13599 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13600 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13601 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13602 (dump_cand): Handle them.
13603 (struct iv_cand): New members COST_STEP and AINC_USE.
13604 (stmt_after_increment): Likewise.
13605 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13606 callers changed. Use gimple_uid comparison instead of scanning.
13607 (add_candidate_1): When looking for identical candidates, take
13608 AINC_USE into account. Set it for new candidates.
13609 (force_expr_to_var_cost): Cast target_spill_cost to int.
13610 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13611 All callers changed. Check for availability of autoinc addressing
13612 modes, both in general for a given mode, and in the specific use case.
13613 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13615 (get_computation_cost): Likewise.
13616 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13617 add_autoinc_candidates): New static functions.
13618 (add_candidate): Call add_autoinc_candidates for candidates based on
13620 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13621 (determine_use_iv_cost_address): If we have an autoinc candidate at
13622 the matching use, verify autoinc is possible and subtract the cost
13623 of the candidate's step from the cost.
13624 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13625 member of the candidate.
13626 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13627 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13629 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13631 * config.build (ia64-hp-*vms*): New target.
13632 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13633 with ia64-hp-*vms*.
13634 * config.gcc (ia64-hp-*vms*): New target.
13635 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13636 with ia64-hp-*vms*.
13637 * config.host (ia64-hp-*vms*): New target.
13638 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13639 with ia64-hp-*vms*.
13641 2009-08-08 Richard Guenther <rguenther@suse.de>
13643 PR tree-optimization/40991
13644 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13646 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13648 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13649 mode check. Do truncations in an integer mode.
13650 (force_to_mode): Handle subregs for all mode types. Only do
13651 arithmetic simplifications on integer modes.
13653 2009-08-07 Richard Guenther <rguenther@suse.de>
13655 PR tree-optimization/40999
13656 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13657 (maybe_fold_reference): Lookup constant initializers.
13658 (fold_gimple_assign): Likewise.
13660 2009-08-07 Richard Guenther <rguenther@suse.de>
13662 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13663 that require structural equality defer to the langhook.
13665 2009-08-07 Martin Jambor <mjambor@suse.cz>
13667 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13669 (struct ipa_pass_through_data): New type.
13670 (struct ipa_ancestor_jf_data): New type.
13671 (union jump_func_value): Removed field formal_id, added fields
13672 pass_through and ancestor.
13673 (struct ipa_param_call_note): Changed type of formal_id to int from
13675 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
13676 operations jump functions and ancestor jump functions.
13677 (compute_complex_pass_through): New function.
13678 (compute_scalar_jump_functions): Call compute_complex_pass_through,
13679 reflect changes in the jump function strucutre.
13680 (update_jump_functions_after_inlining): Ignore complex pass-through
13681 and ancestor jump functions.
13682 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
13683 polynomial pass-through with operation jump functions.
13685 2009-08-07 Jakub Jelinek <jakub@redhat.com>
13687 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
13688 fde->dw_fde_begin as begin label instead of hot/cold label.
13689 Use LLSDAC label instead of LLSDA for second section lsda.
13690 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
13691 label instead of LLSDA if it is true.
13692 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
13694 * except.c (add_call_site, dw2_size_of_call_site_table): Add
13695 SECTION argument. Use it as index into crtl->eh.call_site_record
13697 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
13698 use it to determine how to print table entries instead of using
13699 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
13700 label instead of normal begin label as base.
13701 (sjlj_assign_call_site_values): Adjust add_call_site caller.
13702 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
13703 ensure no EH range spans between sections and that landing pads
13704 are always in the corresponding section.
13705 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
13706 for crtl->eh.call_site_record being an array rather than scalar.
13707 (output_one_function_exception_table): New function, copied
13708 from output_function_exception_table. Adjust
13709 dw2_size_of_call_site_table, dw2_output_call_site_table
13710 callers. For SECOND section use *C suffixed labels.
13711 (output_function_exception_table): Call
13712 output_one_function_exception_table and, when doing hot/cold
13713 partitioning, also another time for the second section.
13714 * opts.c: Include except.h.
13715 (decode_options): Allow -freorder-blocks-and-partition with
13716 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
13717 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
13718 * function.h (struct rtl_eh): Change call_site_record from
13719 scalar into array of 2 elements.
13721 2009-08-07 Martin Jambor <mjambor@suse.cz>
13723 * ipa-prop.c (count_formal_params_1): New function.
13724 (ipa_get_vector_of_formal_parms): New function.
13725 (get_vector_of_formal_parm_types): New function.
13726 (ipa_modify_formal_parameters): New function.
13727 (ipa_modify_call_arguments): New function.
13728 (index_in_adjustments_multiple_times_p): New function.
13729 (ipa_combine_adjustments): New function.
13730 (ipa_dump_param_adjustments): New function.
13731 * ipa-prop.h (struct ipa_parm_adjustment): New type.
13732 (ipa_get_vector_of_formal_parms): Declare.
13733 (ipa_modify_formal_parameters): Declare.
13734 (ipa_modify_call_arguments): Declare.
13735 (ipa_combine_adjustments): Declare.
13736 (ipa_dump_param_adjustments): Declare.
13737 (build_ref_for_offset): Declare.
13738 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
13739 * tree-sra.c: Include ipa-prop.c.
13740 (build_ref_for_offset): Make public.
13742 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
13744 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
13746 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
13748 * gcc/doc/extend.texi (__builtin_extract_return_address)
13749 (__builtin_frob_return_address): Document.
13751 2009-08-06 Paul Brook <paul@codesourcery.com>
13753 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
13754 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
13755 implementation on ARMv6-M.
13757 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13759 * doc/extend.texi (pcs): Document new attribute for ARM.
13761 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13763 * arm.c (pcs_attribute_args): Comment out unsupported attribute
13766 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13768 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
13771 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13773 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
13775 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13777 Merge ARM/hard_vfp_branch to trunk.
13779 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
13781 * arm.c (libcall_eq): New function.
13782 (libcall_hash): New function.
13783 (add_libcall): New function.
13784 (arm_libcall_uses_aapcs_base): New function.
13785 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
13786 libcalls using the base PCS.
13787 (arm_init_cumulative_args): Likewise.
13789 2009-07-20 Joseph Myers <joseph@codesourcery.com>
13791 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
13792 Use base ABI for conversion libfuncs between HFmode and SFmode.
13794 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13796 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
13797 V4SImode as representatives of all 64-bit and 128-bit vector
13798 types. Allow vector types without vector modes.
13799 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
13800 without vector modes like BLKmode.
13801 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
13802 BLKmode. Avoid unsupported vector modes or TImode moves for
13804 (aapcs_vfp_allocate_return_reg): Likewise.
13805 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
13806 V8QImode if TARGET_NEON || TARGET_IWMMXT.
13808 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13810 * config/arm/arm.c (arm_handle_pcs_attribute): New.
13811 (arm_get_pcs_model): Pass attribute arguments to
13812 arm_pcs_from_attribute.
13813 (arm_init_cumulative_args): Use base AAPCS for conversions from
13814 floating-point types to DImode.
13815 (arm_attribute_table): Add pcs attribute.
13816 (arm_handle_pcs_attribute): New.
13817 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
13818 conversions from floating-point types to DImode, also declare them
13819 to use base AAPCS and declare functions they call to use base
13820 AAPCS and their RTABI names.
13822 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13824 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
13825 -mfloat-abi=hard not being supported for VFP.
13827 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
13829 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
13830 SYMBOL_REF to hard_libcall_value.
13832 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13833 Richard Earnshaw <rearnsha@arm.com>
13835 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
13836 has been put on the stack, all remaining co-processory arguments for
13837 that co-processor also go on the stack.
13839 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13841 * config/arm/arm.c (arm_return_in_memory): Handle returning
13842 vectors of suitable size in registers also for AAPCS case.
13844 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13846 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
13848 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
13850 ARM Hard-VFP calling convention
13851 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
13852 * target.h (gcc_target): Add libcall_value to table of call hooks.
13853 * targhooks.h (default_libcall_value): Default implementation.
13854 * targhooks.c (default_libcall_value): Likewise.
13855 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
13856 * optabs.c (expand_unop): Use it.
13857 * expr.h (hard_libcall_value): Pass the function RTX through.
13858 * calls.c (emit_library_call_value_1): Update call to
13859 hard_libcall_value.
13860 * explow.c (hard_libcall_value): Use new target hook.
13861 * config/arm/arm.c: Include cgraph.h
13862 (TARGET_FUNCTION_VALUE): Override default hook.
13863 (arm_pcs_default): New variable.
13864 (arm_override_options): Don't fault hard calling convention with VFP.
13865 Add support for AAPCS variants.
13866 (arm_function_value): Make static. Handle AAPCS variants.
13867 (arm_libcall_value): New function.
13868 (arm_apply_result_size): Handle VFP registers in results.
13869 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13871 (pcs_attribute_args): New variable.
13872 (arm_pcs_from_attribute): New function.
13873 (arm_get_pcs_model): New function.
13874 (aapcs_vfp_cum_init): New function.
13875 (aapcs_vfp_sub_candidate): New function.
13876 (aapcs_vfp_is_return_candidate): New function.
13877 (aapcs_vfp_is_call_candidate): New function.
13878 (aapcs_vfp_allocate): New function.
13879 (aapcs_vfp_allocate_return_reg): New function.
13880 (aapcs_vfp_advance): New function.
13881 (aapcs_cp_arg_layout): New variable.
13882 (aapcs_select_call_coproc): New function.
13883 (aapcs_select_return_coproc): New function.
13884 (aapcs_allocate_return_reg): New function.
13885 (aapcs_libcall_value): New function.
13886 (aapcs_layout_arg): New function.
13887 (arm_init_cumulative_args): Initialize AAPCS args data.
13888 (arm_function_arg): Handle AAPCS variants using new interface.
13889 (arm_arg_parital_bytes): Likewise.
13890 (arm_function_arg_advance): New function.
13891 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13892 calling conventions.
13893 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13894 * arm.h (NUM_VFP_ARG_REGS): Define.
13895 (LIBCALL_VALUE): Update.
13896 (FUNCTION_VALUE): Delete.
13897 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
13898 (arm_pcs): New enum.
13899 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
13900 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
13901 (FUNCTION_ARG_REGNO_P): Add VFP regs.
13902 * arm-protos.h (arm_function_arg_advance): Add.
13903 (aapcs_libcall_value): Add.
13904 (arm_function_value): Delete.
13906 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
13907 H.J. Lu <hongjiu.lu@intel.com>
13910 * config/i386/i386.c (standard_sse_mode_p): Remove.
13911 (standard_sse_constant_p): Return 2 for integer mode
13912 vector_all_ones_operand when SSE2 is enabled.
13913 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
13914 (ix86_expand_vector_move): Do not check for negative values from
13915 standard_sse_constant_p.
13917 2009-08-06 Richard Guenther <rguenther@suse.de>
13919 * tree-ssa.c (useless_type_conversion_p_1): Make function and
13920 array type comparisons frontend independent.
13921 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
13922 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
13923 out array reference lower bound and element size operands.
13924 (ao_ref_init_from_vn_reference): Properly compute the offset
13925 for ARRAY_RANGE_REF.
13926 (vn_reference_fold_indirect): Fill out array reference lower
13927 bound and element size operands.
13928 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
13929 a non gimple valued reference operand which can happen for
13930 array reference lower bound or element size.
13931 (create_component_ref_by_pieces_1): Properly generate the
13932 element size operand for array references.
13934 2009-08-06 Richard Guenther <rguenther@suse.de>
13936 PR tree-optimization/40964
13937 * tree.c (iterative_hash_host_wide_int): Export.
13938 * tree.h (iterative_hash_host_wide_int): Declare.
13939 * tree-ssa-structalias.c (heapvar_map): New struct.
13940 (heapvar_map_eq): New function.
13941 (heapvar_map_hash): Likewise.
13942 (heapvar_lookup): Adjust.
13943 (heapvar_insert): Likewise.
13944 (make_constraint_from_heapvar): Allow multiple heap variables
13945 per decl at different offsets.
13946 (init_alias_heapvars): Adjust.
13948 2009-08-04 David Daney <ddaney@caviumnetworks.com>
13950 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
13951 * mips_output_sync_loop (mips_output_sync_loop): Only emit
13952 trailing sync if TARGET_SYNC_AFTER_SC.
13954 2009-08-05 David Daney <ddaney@caviumnetworks.com>
13956 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
13957 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
13958 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
13959 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
13960 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
13961 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
13962 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13963 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
13964 test_and_set_12): Rewrite calls to mips_output_sync_loop.
13965 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
13966 the prototype declaration match the definition.
13967 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
13968 instructions explicitly. Add barrier_before and operands
13970 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
13971 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
13972 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
13973 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
13974 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
13975 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
13977 2009-08-05 Andrew Pinski <pinskia@gmail.com>
13979 * tree-ssa-alias.c: Fix intervals to use [) syntax.
13981 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
13982 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
13985 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
13988 2009-08-05 Jakub Jelinek <jakub@redhat.com>
13990 PR rtl-optimization/40924
13991 * dse.c (canon_address): Before calling cselib_expand_value_rtx
13992 make sure canon_rtx (mem_address) isn't simpler than
13993 canon_rtx (expanded_mem_address).
13995 2009-08-05 Li Feng <nemokingdom@gmail.com>
13997 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
13998 for each poly_bb_p.
13999 (build_scop_drs): Build alias set for each SCoP.
14001 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
14003 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
14004 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
14005 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
14006 (MIPS_ARCH_FLOAT_SPEC): Likewise.
14007 (BASE_DRIVER_SELF_SPECS): Likewise.
14009 2009-08-04 Andrew Pinski <pinskia@gmail.com>
14011 * tree-ssa-alias.c: Fix some comment typos.
14013 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
14015 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
14016 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
14018 2009-08-03 Janis Johnson <janis187@us.ibm.com>
14021 * simplify-rtx.c (simplify_binary_operation_1): Disable
14022 simplifications for decimal float operations.
14024 2009-08-03 Jakub Jelinek <jakub@redhat.com>
14026 PR middle-end/40943
14027 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
14028 operand of INDIRECT_REF.
14030 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
14032 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
14033 constants referencing TLS symbols.
14035 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14037 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
14038 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
14040 2009-08-03 Richard Guenther <rguenther@suse.de>
14042 * tree.c (make_vector_type): Build a main variant first,
14043 get the canonical one and then build the variant.
14044 * tree-ssa.c (useless_type_conversion_p_1): Handle
14046 (useless_type_conversion_p): Conversions to pointers to
14047 incomplete record types are useless.
14049 2009-08-03 Richard Guenther <rguenther@suse.de>
14051 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
14052 file will be created.
14053 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
14054 * toplev.c (compile_file): Adjust comment.
14056 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
14058 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
14059 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
14060 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14061 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14062 (sh_promote_function_mode): Fix typo.
14064 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
14066 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
14068 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14070 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
14071 declaration arguments.
14073 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
14075 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
14076 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
14077 (ix86_split_ashl): Ditto.
14078 (ix86_expand_vector_init_one_nonzero): Ditto.
14079 (ix86_expand_vector_set): Ditto.
14080 (ix86_expand_reduc_v4sf): Ditto.
14082 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
14084 * explow.c (promote_function_mode): Remove assert.
14085 * config/sh/sh.c (sh_promote_function_mode): Declare.
14087 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14089 * config/pa/pa.c (pa_promote_function_mode): Declare.
14090 Change to static. Fix promote_mode call.
14092 * gthr-dce.h (CONST_CAST2): Define if not defined.
14093 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
14095 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
14097 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
14099 * expr.c (store_constructor): Use promote_decl_mode. Remove
14100 now write-only variable unsignedp.
14101 (expand_expr_real_1): Use promote_decl_mode.
14102 * expr.h (promote_function_mode, promote_decl_mode): New.
14103 (promote_mode): Remove last argument.
14104 * function.c (assign_temp): Drop last argument of promote_mode.
14105 (assign_parm_find_data_types): Use promote_function_mode.
14106 (assign_parm_setup_reg): Likewise.
14107 (expand_function_end): Use promote_function_mode.
14108 * calls.c (initialize_argument_information): Use promote_function_mode.
14109 (precompute_arguments): Use promote_mode instead of checking if
14110 only PROMOTE_FUNCTION_MODE is defined.
14111 (expand_call): When making sibcall decisions, use promote_function_mode.
14112 Below, remove an if for targetm.calls.promote_function_return and
14113 and use promote_function_mode.
14114 (emit_library_call_value_1): Use promote_function_mode, fix bug
14115 where promote_mode was passed FOR_CALL == 0 for a return value in an
14117 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14118 * explow.c (promote_function_mode, promote_decl_mode): New.
14119 (promote_mode): Keep only the FOR_CALL == 0 case.
14120 * combine.c (setup_incoming_promotion): Remove test of
14121 promote_function_args. Use promote_function_mode.
14122 * stmt.c (expand_value_return): Use promote_decl_mode.
14123 (expand_decl): Use promote_decl_mode.
14125 * expr.c (store_constructor): Use promote_decl_mode. Remove
14126 now write-only variable unsignedp.
14127 (expand_expr_real_1): Use promote_decl_mode.
14128 * expr.h (promote_function_mode, promote_decl_mode): New.
14129 (promote_mode): Remove last argument.
14130 * function.c (assign_temp): Drop last argument of promote_mode.
14131 (assign_parm_find_data_types): Use promote_function_mode.
14132 (assign_parm_setup_reg): Likewise.
14133 (expand_function_end): Use promote_function_mode.
14134 * calls.c (initialize_argument_information): Use promote_function_mode.
14135 (precompute_arguments): Use promote_mode instead of checking if
14136 only PROMOTE_FUNCTION_MODE is defined.
14137 (expand_call): When making sibcall decisions, use promote_function_mode.
14138 Below, remove an if for targetm.calls.promote_function_return and
14139 and use promote_function_mode.
14140 (emit_library_call_value_1): Use promote_function_mode, fix bug
14141 where promote_mode was passed FOR_CALL == 0 for a return value in an
14143 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14144 * explow.c (promote_function_mode, promote_decl_mode): New.
14145 (promote_mode): Keep only the FOR_CALL == 0 case.
14146 * combine.c (setup_incoming_promotion): Remove test of
14147 promote_function_args. Use promote_function_mode.
14148 * stmt.c (expand_value_return): Use promote_decl_mode.
14149 (expand_decl): Use promote_decl_mode.
14151 * explow.c (promote_function_mode): Just call the target hook.
14152 * targhooks.c (default_promote_function_mode,
14153 default_promote_function_mode_always_promote): New.
14154 * targhooks.h (default_promote_function_mode,
14155 default_promote_function_mode_always_promote): Declare.
14156 * target.h (promote_function_args, promote_function_return): Remove.
14157 (promote_function_mode): New.
14158 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
14159 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14160 (TARGET_PROMOTE_FUNCTION_MODE): New.
14161 (TARGET_CALLS): Adjust.
14162 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
14163 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
14165 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14166 * config/s390/s390.c (s390_promote_function_mode): ... here,
14167 with pointer handling.
14168 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14169 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14171 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14172 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
14173 with pointer handling.
14174 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14175 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14177 * config/sh/sh-protos.h (sh_promote_function_mode): New.
14178 * config/sh/sh.c (sh_promote_function_mode): New.
14179 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14180 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14182 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14183 * config/cris/cris.c (cris_promote_function_mode): ... here.
14184 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14185 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14187 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14188 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14189 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14190 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14192 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14193 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14194 complex type handling.
14195 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14196 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14198 * config/pa/pa.c (pa_promote_function_mode): New.
14199 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14200 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14202 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14203 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14204 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14205 * config/xtensa/xtensa.c: Likewise.
14206 * config/stormy16/stormy16.c: Likewise.
14207 * config/iq2000/iq2000.c: Likewise.
14208 * config/rs6000/rs6000.c: Likewise.
14209 * config/picochip/picochip.c: Likewise.
14210 * config/arc/arc.c: Likewise.
14211 * config/mcore/mcore.c: Likewise.
14212 * config/score/score.c: Likewise.
14213 * config/mips/mips.c: Likewise.
14214 * config/bfin/bfin.c: Likewise.
14215 * config/ia64/ia64.c: Likewise (disabled though).
14217 * config/frv/frv.h: Remove pointless remark.
14219 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14220 TARGET_PROMOTE_FUNCTION_ARGS,
14221 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14222 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14224 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14226 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14227 -floop-parallelize-all.
14228 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14229 flag_loop_parallelize_all.
14230 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14231 * graphite.c (graphite_transform_loops): Same.
14232 * common.opt: Same.
14233 * graphite-poly.c (apply_poly_transforms): Same.
14235 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14237 PR tree-optimization/40914
14238 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14239 if set, then check the delta field of the PMF record.
14240 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14241 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14242 call is stored in the delta.
14244 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14246 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14248 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14250 * config/i386/bsd.h (ASM_BYTE): New define.
14251 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14252 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14253 .byte. Use fputs or putc instead of fprintf where appropriate.
14254 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14255 fputs or putc instead of fprintf where appropriate.
14256 * config/i386/i386elf.h: Ditto.
14257 * config/i386/sysv4.h: Ditto.
14259 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14260 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14261 (*tls_global_dynamic_64): Ditto.
14263 2009-07-31 Christian Bruel <christian.bruel@st.com>
14265 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14267 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14269 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14270 Remove dead code for MINUS.
14272 2009-07-31 Anthony Green <green@moxielogic.com>
14274 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14276 (moxie_expand_epilogue): Ditto for epilogue.
14277 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14278 incoming arguments.
14279 (moxie_function_arg): Ditto.
14280 (moxie_pass_by_reference): Ditto.
14281 (moxie_arg_partial_bytes): Ditto.
14282 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14283 (FUNCTION_ARG_ADVANCE) Ditto.
14284 (REG_PARM_STACK_SPACE) Ditto.
14285 (FUNCTION_ARG_REGNO_P) Dito.
14287 * config.gcc: Add moxie linux config support.
14288 * gcc/config/moxie/uclinux.h: New file.
14290 2009-07-31 DJ Delorie <dj@redhat.com>
14292 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14293 (UNSPECV_SP_SWITCH_E): New.
14294 (sp_switch_1): Change to an unspec.
14295 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14297 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14298 reference the new stack's address
14300 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14302 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14303 graphite-clast-to-gimple.o, graphite-dependences.o,
14304 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14305 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14306 (graphite-blocking.o,
14307 graphite-clast-to-gimple.o, graphite-dependences.o,
14308 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14309 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14310 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14311 * cfgloop.h (struct loop): Add can_be_parallel field.
14312 * common.opt (fgraphite-identity): Moved up.
14313 (fgraphite-force-parallel): New flag.
14314 * graphite.c: Rewrite.
14315 * graphite.h: Rewrite.
14316 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14318 * toplev.c (graphite_out_file): New file descriptor.
14319 (graphite_in_file): New.
14320 (process_options): flag_graphite_force_parallel cannot be used without
14322 * tree-ssa-loop.c: Include toplev.h.
14323 (gate_graphite_transforms): Enable flag_graphite for
14324 flag_graphite_force_parallel.
14326 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14328 * ChangeLog.graphite: New.
14329 * graphite-blocking.c: New.
14330 * graphite-clast-to-gimple.c: New.
14331 * graphite-clast-to-gimple.h: New.
14332 * graphite-dependences.c: New.
14333 * graphite-dependences.h: New.
14334 * graphite-interchange.c: New.
14335 * graphite-poly.c: New.
14336 * graphite-poly.h: New.
14337 * graphite-ppl.c: New.
14338 * graphite-ppl.h: New.
14339 * graphite-scop-detection.c: New.
14340 * graphite-scop-detection.h: New.
14341 * graphite-sese-to-poly.c: New.
14342 * graphite-sese-to-poly.h: New.
14346 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14348 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14349 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14351 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14353 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14354 (scev_is_linear_expression): Return false if the evolution is not
14355 affine multivariate.
14357 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14359 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14360 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14362 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14364 * tree-data-ref.c (debug_data_references): New.
14365 (debug_data_reference): New.
14366 * tree-data-ref.h (debug_data_references): Declared.
14367 (debug_data_reference): Declared.
14369 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14371 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14372 * tree-data-ref.h (scop_p): Removed.
14373 (struct data_reference): Remove field scop.
14374 (DR_SCOP): Removed.
14375 (stmt_simple_memref_p): Removed.
14377 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14379 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14380 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14383 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14385 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14387 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14389 * doc/invoke.texi (-fgraphite-identity): Documented.
14391 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14393 * tree-scalar-evolution.c: Fix comment.
14394 (instantiate_scev_1): Return unknow from scev instantiation if the
14395 result is not above instantiate_below.
14397 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14399 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14400 static anymore. Instantiate the symbols that may have been introduced
14402 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14405 2009-07-30 DJ Delorie <dj@redhat.com>
14407 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14408 .vliw directive to VLIW sections.
14410 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14412 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14414 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14415 (AUTOHEADER): New variable.
14416 ($(srcdir)/cstamp-h.in): Use it.
14418 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14419 Pat Haugen <pthaugen@us.ibm.com>
14420 Revital Eres <ERES@il.ibm.com>
14422 * config/rs6000/vector.md (VEC_F): Add VSX support.
14425 (mov<mode>): Ditto.
14426 (vector_load_<mode>): Ditto.
14427 (vector_store_<mode>): Ditto.
14428 (vector GPR move split): Ditto.
14429 (vec_reload_and_plus_<mptrsize>): Ditto.
14430 (vec_reload_and_reg_<mptrsize>): Ditto.
14431 (add<mode>3): Ditto.
14432 (sub<mode>3): Ditto.
14433 (mul<mode>3): Ditto.
14434 (neg<mode>2): Ditto.
14435 (abs<mode>2): Ditto.
14436 (smin<mode>3): Ditto.
14437 (smax<mode>3): Ditto.
14438 (vector_eq<mode>): Ditto.
14439 (vector_gt<mode>): Ditto.
14440 (vector_ge<mode>): Ditto.
14441 (vector_gtu<mode>): Ditto.
14442 (vector_select_<mode>_uns): Ditto.
14443 (vector_eq_<mode>_p): Ditto.
14444 (vector_gt_<mode>_p): Ditto.
14445 (vector_ge_<mode>_p): Ditto.
14446 (vector_gtu_<mode>_p): Ditto.
14447 (cr6_test_for_zero): Ditto.
14448 (cr6_test_for_zero_reverse): Ditto.
14449 (cr6_test_for_lt): Ditto.
14450 (cr6_test_for_lt_reverse): Ditto.
14451 (xor<mode>3): Ditto.
14452 (ior<mode>3): Ditto.
14453 (and<mode>3): Ditto.
14454 (one_cmpl<mode>2): Ditto.
14455 (nor<mode>2): Ditto.
14456 (andc<mode>2): Ditto.
14457 (float<VEC_int<mode>2): Ditto.
14458 (unsigned_float<VEC_int><mode>2): Ditto.
14459 (fix_trunc<mode><VEC_int>2): Ditto.
14460 (fixuns_trunc<mode><VEC_int>2): Ditto.
14462 (vec_set<mode>): Ditto.
14463 (vec_extract<mode>): Ditto.
14464 (vec_interleave_highv4sf): Ditto.
14465 (vec_interleave_lowv4sf): Ditto.
14466 (vec_realign_load_<mode>): Ditto.
14467 (vec_shl_<mode>): Ditto.
14468 (vec_shr_<mode>): Ditto.
14469 (div<mode>3): New patterns for VSX.
14470 (vec_interleave_highv2df): Ditto.
14471 (vec_interleave_lowv2df): Ditto.
14472 (vec_pack_trunc_v2df): Ditto.
14473 (vec_pack_sfix_trunc_v2df): Ditto.
14474 (vec_pack_ufix_trunc_v2df): Ditto.
14475 (vec_unpacks_hi_v4sf): Ditto.
14476 (vec_unpacks_lo_v4sf): Ditto.
14477 (vec_unpacks_float_hi_v4si): Ditto.
14478 (vec_unpacks_float_lo_v4si): Ditto.
14479 (vec_unpacku_float_hi_v4si): Ditto.
14480 (vec_unpacku_float_lo_v4si): Ditto.
14481 (movmisalign<mode>): Ditto.
14482 (vector_ceil<mode>2): New patterns for vectorizing math library.
14483 (vector_floor<mode>2): Ditto.
14484 (vector_btrunc<mode>2): Ditto.
14485 (vector_copysign<mode>3): Ditto.
14487 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14488 predicate for setting the high bit in each word, used for copysign.
14490 * config/rs6000/ppc-asm.h (f19): Whitespace.
14491 (f32-f63): Define if VSX.
14492 (v0-v31): Define if Altivec.
14493 (vs0-vs63): Define if VSX.
14495 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14497 * config/rs6000/power7.md: New file, provide tuning parameters for
14500 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14501 (rs6000_cpu_cpp_builtins): Ditto.
14502 (altivec_overloaded_builtins): Ditto.
14503 (altivec_resolve_overloaded_builtin): Ditto.
14505 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14506 debug switch to disable vectorizing simple math builtin
14509 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14510 Vectorize simple math builtin functions.
14511 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14512 hook to vectorize math builtins.
14513 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14514 (rs6000_builtin_conversion): Add VSX/power7 support.
14515 (rs6000_builtin_vec_perm): Ditto.
14516 (vsplits_constant): Add support for loading up a vector constant
14517 with just the high bit set in each part.
14518 (rs6000_expand_vector_init): Add VSX/power7 support.
14519 (rs6000_expand_vector_set): Ditto.
14520 (rs6000_expand_vector_extract): Ditto.
14521 (rs6000_emit_move): Ditto.
14522 (bdesc_3arg): Ditto.
14523 (bdesc_2arg): Ditto.
14524 (bdesc_1arg): Ditto.
14525 (rs6000_expand_ternop_builtin): Ditto.
14526 (altivec_expand_builtin): Ditto.
14527 (rs6000_expand_unop_builtin): Ditto.
14528 (rs6000_init_builtins): Ditto.
14529 (altivec_init_builtins): Ditto.
14530 (builtin_function_type): Ditto.
14531 (rs6000_common_init_builtins): Ditto.
14532 (rs6000_handle_altivec_attribute); Ditto.
14533 (rs6000_mangle_type): Ditto.
14534 (rs6000_vector_mode_supported_p): Ditto.
14535 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14536 are mode dependent.
14538 * config/rs6000/vsx.md: New file for VSX support.
14540 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14541 identifing values with just the most significant bit set.
14542 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14543 vectorized builtins.
14545 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14546 (UNSPEC_VRFIM): Delete.
14547 (splitter for loading up vector with most significant bit): New
14548 splitter for vectorizing copysign.
14549 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14550 vectorizing simple math functions.
14551 (altivec_vrfip): Add support for vectorizing simple math functions.
14552 (altivec_vrfim): Ditto.
14553 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14555 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14556 (power7.md, vsx.md): Include for power7 support.
14557 (copysigndf3): Use VSX instructions if -mvsx.
14558 (negdf2_fpr): Ditto.
14559 (absdf2_fpr): Ditto.
14560 (nabsdf2_fpr): Ditto.
14561 (adddf3_fpr): Ditto.
14562 (subdf3_fpr): Ditto.
14563 (muldf3_fpr): Ditto.
14564 (divdf3_fpr): Ditto.
14565 (fix_truncdfdi2_fpr): Ditto.
14566 (cmpdf_internal1): Ditto.
14567 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14568 (btruncdf2, btruncdf2_fpr): Ditto.
14569 (ceildf2, ceildf2_fpr): Ditto.
14570 (floordf2, floordf2_fpr): Ditto.
14571 (floatdidf2, floatdidf2_fpr): Ditto.
14572 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14573 (fmsubdf4_fpr): Ditto.
14574 (fnmadddf4_fpr_1): Ditto.
14575 (fnmadddf4_fpr_2): Ditto.
14576 (fnmsubdf4_fpr_1): Ditto.
14577 (fnmsubdf4_fpr_2): Ditto.
14578 (fixuns_truncdfdi2): Add expander for VSX support.
14579 (fix_truncdfdi2): Ditto.
14580 (fix_truncdfsi2): Ditto.
14581 (ftruncdf2): Ditto.
14582 (btruncsf2): Whitespace.
14583 (movdf_hardfloat32): Add support for VSX registers.
14584 (movdf_softfloat32): Ditto.
14585 (movdf_hardfloat64): Ditto.
14586 (movdf_hardfloat64_mfpgpr): Ditto.
14587 (movdf_softfloat64): Ditto.
14588 (movti splitters): Add check for vector registers supporting
14589 TImode in the future.
14590 (bpermd): Add power7 bpermd instruction.
14592 * config/rs6000/altivec.h (vec_div): Define if VSX.
14595 (vec_nmadd): Ditto.
14596 (vec_nearbyint): Ditto.
14599 (all predicates): Use the generic builtin function, and not the V4SF
14600 specific function so that the predicates will work with VSX's V2DF.
14601 (vec_all_*): Ditto.
14602 (vec_any_*): Ditto.
14604 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14605 Document new VSX functions and types.
14607 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14610 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14611 "wa", and "j" constraints. Modify "v" to talk about Altivec
14612 instead of just vector.
14614 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14617 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14618 location for phi arguments.
14619 (rewrite_update_phi_arguments): Find locations for reaching defs.
14620 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14621 Add location to add_phi_arg calls.
14622 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14623 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14624 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14625 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14626 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14627 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14628 * tree-phinodes.c (make_phi_node): Initialize location.
14629 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14630 (add_phi_arg): Add location parameter.
14631 (remove_phi_arg_num): Move location when moving phi argument.
14632 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14634 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14635 slpeel_update_phi_nodes_for_guard1,
14636 slpeel_update_phi_nodes_for_guard2,
14637 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14638 vect_loop_versioning): Set locations.
14639 * tree-parloops.c (create_phi_for_local_result,
14640 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14641 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14642 * tree-vect-loop.c (get_initial_def_for_induction,
14643 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14645 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14646 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14647 (gimple_phi_arg_set_location): New. Set locus.
14648 (gimple_phi_arg_has_location): New. Check for locus.
14649 (redirect_edge_var_map_location): New. Return locus from var_map.
14650 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14651 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14652 combining PHI arguments.
14653 (cond_store_replacement): Set location.
14654 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14655 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14656 scop_add_exit_phis_edge): Add locations.
14657 * tree-cfgcleanup.c (remove_forwarder_block,
14658 remove_forwarder_block_with_phi): Add locations.
14659 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14660 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14662 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14663 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14664 flush_pending_stmts): Add source location.
14665 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14666 stack to preserve locations.
14667 * tree-vect-stmts.c (vectorizable_load): Add location.
14668 * tree-inline.c (copy_phis_for_bb): Copy locus.
14669 (setup_one_parameter): Add call locus to inlined parameter stmts.
14670 (initialize_inlined_parameters): Pass in call location as parameter
14672 (tree_function_versioning): Pass location to setup_one_parameter.
14673 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14674 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
14675 copy and edge lists.
14676 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
14677 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
14678 locus parameter and override the stmt default if provided.
14679 (new_elim_graph, clear_elim_graph, delete_elim_graph,
14680 elim_graph_add_edge, elim_graph_remove_succ_edge,
14681 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
14682 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
14683 eliminate_phi): Add locus info in elimination graph for each edge and
14685 (insert_backedge_copies): Copy locus if present.
14686 * tree-flow.h (struct _edge_var_map): Add locus field.
14687 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
14688 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
14689 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
14691 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
14693 2009-07-30 Martin Jambor <mjambor@suse.cz>
14695 PR tree-optimization/40570
14696 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
14697 use inlining loops.
14699 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
14701 * ssa-loop-manip.c: Include langhooks.h.
14702 (rewrite_phi_with_iv): New.
14703 (rewrite_all_phi_nodes_with_iv): New.
14704 (canonicalize_loop_ivs): Move here from tree-parloops.c.
14705 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
14706 * tree-parloops.c (loop_parallel_p): Move out all conditions
14707 except dependency check.
14708 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
14709 (gen_parallel_loop): Call canonicalize_loop_ivs without
14710 reduction_list argument.
14711 (build_new_reduction): New.
14712 (gather_scalar_reductions): New.
14713 (try_get_loop_niter): New.
14714 (try_create_reduction_list): New.
14715 (parallleize_loops): Change the parallel conditions check.
14716 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
14717 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
14719 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
14721 * opt-functions.awk (opt_args): Allow argument to be enclosed in
14723 * doc/options.texi (Option properties): Mention new quoting syntax.
14725 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14727 * config/alpha/alpha.c (alpha_start_function):
14728 Handle VMS_DEBUG_MAIN_POINTER
14729 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
14730 * doc/invoke.texi: Document -mdebug-main switch.
14732 2009-07-29 Richard Henderson <rth@redhat.com>
14734 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
14735 (cgraph_create_edge_including_clones): Likewise.
14736 * tree-inline.c (copy_bb): Operate on the correct edges
14737 when updating the callgraph.
14739 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14741 * config/alpha/vms-cc.c: Deleted.
14742 * config/alpha/vms-ld.c: Deleted.
14743 * config/alpha/t-vms64: Moved to config/vms
14744 * config/alpha/vms-crt0-64.c: Moved to config/vms
14745 * config/alpha/vms-crt0.c: Moved to config/vms
14746 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
14747 * config/alpha/vms-psxcrt0.c: Moved to config/vms
14748 * config/alpha/xm-vms.h: Moved to config/vms
14749 * config/alpha/x-vms: Moved to config/vms
14750 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
14752 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
14753 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
14755 * config/vms/t-vms64: Moved here from config/alpha
14756 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
14757 (argc,argv,envp): Enforce 32bit malloc'ing.
14758 * config/vms/vms-psxcrt0-64.c: Likewise.
14759 * config/vms/vms-crt0.c: Moved here from config/alpha.
14760 * config/vms/vms-psxcrt0.c: Likewise.
14761 * config/vms/vms-crtl-64.h: New file.
14762 * config/vms/vms-crtl.h: New file.
14763 * config/vms/vms.opt: New file.
14764 * config/vms/xm-vms64.h: New file.
14765 * config/vms/xm-vms.h: Moved here from config/alpha.
14766 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
14768 * config/vms/x-vms: Moved here from config/alpha.
14769 (version, VMS_EXTRA_PARTS): Moved to t-vms.
14770 (vms-ld.o, vms-cc.o): Removed.
14771 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
14773 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14775 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
14776 correct stack (obvious VMS fix).
14778 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14780 * dwarf2out.c (output_file_names): Output VMS style file name, size,
14781 date, version info if VMS_DEBUGGING_INFO defined.
14782 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
14783 size, date calculating code moved here.
14785 2009-07-29 Paul Brook <paul@codesourcery.com>
14787 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
14790 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
14793 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
14794 to DImode when generating insq_le insn.
14796 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14798 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
14799 New macro set for VMS_DEBUGGGING_INFO.
14800 (AT_string_form): Use it.
14802 2009-07-28 DJ Delorie <dj@redhat.com>
14804 * config/mep/mep.c (vtext_section): New.
14805 (vftext_section): New.
14806 (ftext_section): New.
14807 (mep_select_section): Add support for functions.
14808 (mep_unique_section): Likewise.
14809 (mep_asm_init_sections): Likewise.
14810 (mep_encode_section_info): Remove it from here.
14812 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
14814 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
14816 * tree.h (TREE_DEPRECATED): Document it is used for types too.
14817 (TYPE_VECTOR_OPAQUE): Use default_def_flag
14819 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14821 * dwarf2out.c (output_file_names): Test new macro
14822 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
14823 (add_comp_dir_attribute): Likewise.
14825 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
14827 * config/i386/mingw-w64.h (LINK_SPEC): Add
14828 separating space between commands.
14830 2009-07-28 Jan Hubicka <jh@suse.cz>
14832 PR tree-optimization/40759
14833 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
14836 2009-07-27 DJ Delorie <dj@redhat.com>
14838 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
14839 types are dword-aligned.
14840 (mep_expand_va_start): Likewise.
14842 2009-07-27 Olivier Hainque <hainque@adacore.com>
14843 Douglas B Rupp <rupp@gnat.com>
14845 * convert.c (convert_to_pointer): Don't assume the target
14846 pointer type is POINTER_SIZE long. Fetch its precision instead.
14848 2009-07-27 Douglas B Rupp <rupp@gnat.com>
14850 * system.h (fopen): Undefine if macro.
14852 2009-07-27 Jakub Jelinek <jakub@redhat.com>
14854 * dwarf2out.c (output_cfi_p): Removed.
14855 (output_cfis): New function.
14856 (output_fde): New function, split from output_call_frame_info.
14857 (output_call_frame_info): Use it.
14858 (dwarf2out_switch_text_section): Use output_cfis.
14860 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14862 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
14863 TARGET_BI_ARCH is specified without enabling SJLJ.
14864 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
14865 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
14867 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
14869 * arm.md (negdi2): Use DImode if forcing a value into a register.
14871 2009-07-26 Ira Rosen <irar@il.ibm.com>
14873 PR tree-optimization/40801
14874 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14875 of vector operand from the previous copy of vector statement.
14876 Pass the correct definition type value to
14877 vect_get_vec_def_for_stmt_copy().
14879 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14881 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14882 const char ** conversion.
14884 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14886 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14887 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14888 (gcc_unreachable): Invoke __builtin_unreachable() if
14889 !ENABLE_ASSERT_CHECKING.
14891 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14893 PR rtl-optimization/40445
14894 * emit-rtl.c (next_nonnote_insn_bb): New function.
14895 * rtl.h (next_nonnote_insn_bb): Declare new function.
14896 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
14897 with no successors that is the successor of the ENTRY_BLOCK.
14898 Continue from the top after removing an empty fallthrough block.
14899 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
14900 of next_nonnote_insn.
14902 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14904 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
14906 2009-07-25 Martin Jambor <mjambor@suse.cz>
14908 * c-common.c (c_common_attribute_table): New element for noclone.
14909 (handle_noclone_attribute): New function. Forward-declare.
14910 * tree-inline.c (tree_versionable_function_p): Check for noclone
14912 * doc/extend.texi (Labels as Values): Document need for noclone.
14913 (Function Attributes): Document noclone attribute.
14915 2009-07-25 Jakub Jelinek <jakub@redhat.com>
14917 PR rtl-optimization/34999
14918 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
14919 and dw_fde_switched_cold_to_hot fields.
14920 (output_cfi_p): New function.
14921 (output_call_frame_info): If fde->dw_fde_switched_sections,
14922 output 2 FDEs instead of one with corrupted header.
14923 (dwarf2out_do_cfi_startproc): New function.
14924 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
14925 and fde->dw_fde_switched_cold_to_hot.
14926 (dwarf2out_switch_text_section): Compute
14927 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
14928 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
14929 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
14930 Otherwise, compute fde->dw_fde_switch_cfi.
14932 2009-07-24 Cary Coutant <ccoutant@google.com>
14934 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
14936 2009-07-24 Cary Coutant <ccoutant@google.com>
14938 * cfghooks.c (split_block): Copy discriminator to new block.
14939 * tree-cfg.c (assign_discriminator): Check location of last
14940 instruction in block as well as first.
14942 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
14944 * config/i386/linux.c: Use fputs or putc instead of fprintf
14946 * config/i386/gas.h: Ditto.
14947 * config/i386/x86-64.h: Ditto.
14948 * config/i386/att.h: Ditto.
14950 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14952 * expmed.c (emit_store_flag): Use a recursive call to optimize the
14955 2009-07-24 Martin Jambor <mjambor@suse.cz>
14957 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
14958 (ipa_push_func_to_list_1): Declare.
14959 (ipa_push_func_to_list): New function.
14961 * ipa-prop.c (ipa_push_func_to_list_1): New function.
14962 (ipa_init_func_list): Call ipa_push_func_to_list_1.
14963 (ipa_push_func_to_list): Removed.
14964 (ipa_pop_func_from_list): Clear node_enqueued flag.
14966 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
14968 * config/s390/s390.c (override_options): Default
14969 max-unrolled-insns to 100 for z10 tuning.
14971 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
14973 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
14974 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
14975 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
14976 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
14977 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
14978 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
14979 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
14981 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14983 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
14984 use default set in mingw32.h header.
14985 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
14986 64-bit /mingw/include path.
14987 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
14990 2009-07-23 Neil Vachharajani <nvachhar@google.com>
14992 PR rtl-optimization/40209
14993 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
14995 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14997 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
14998 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
14999 with the rest of string where appropriate. Use fputs or putc
15000 instead of fprintf where appropriate.
15002 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15003 Pat Haugen <pthaugen@us.ibm.com>
15004 Revital Eres <ERES@il.ibm.com>
15006 * config/rs6000/vector.md: New file. Move most of the vector
15007 expander support here from altivec.md to allow for the VSX vector
15008 unit in the future. Add support for secondary_reload patterns.
15009 Rewrite the patterns for vector comparison, and vector comparison
15010 predicate instructions so that the RTL expresses the desired
15011 behavior, instead of using unspec.
15013 * config/rs6000/constraints.md ("f" constraint): Use
15014 rs6000_constraints to hold the precalculated register class.
15015 ("d" constraint): Ditto.
15016 ("wd" constraint): New constraint for VSX.
15017 ("wf" constraint): Ditto.
15018 ("ws" constraint): Ditto.
15019 ("wa" constraint): Ditto.
15020 ("wZ" constraint): Ditto.
15021 ("j" constraint): Ditto.
15023 * config/rs6000/predicates.md (vsx_register_operand): New
15025 (vfloat_operand): New predicate for vector.md.
15026 (vint_operand): Ditto.
15027 (vlogical_operand): Ditto.
15028 (easy_fp_constant): If VSX, 0.0 is an easy constant.
15029 (easy_vector_constant): Add VSX support.
15030 (altivec_indexed_or_indirect_operand): New predicate for
15031 recognizing Altivec style memory references with AND -16.
15033 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
15034 for vector secondary reload support.
15035 (rs6000_vector_reg_class): Delete, replacing it with
15036 rs6000_constraints.
15037 (rs6000_vsx_reg_class): Ditto.
15038 (rs6000_constraints): New array to hold the register classes of
15039 each of the register constraints that can vary at runtime.
15040 (builtin_mode_to_type): New static array for builtin function type
15042 (builtin_hash_table): New static hash table for builtin function
15044 (TARGET_SECONDARY_RELOAD): Define target hook.
15045 (TARGET_IRA_COVER_CLASSES): Ditto.
15046 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
15047 registers are 128 bits if VSX memory reference instructions are used.
15048 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
15049 unit is being used.
15050 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
15051 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
15052 Print several of the scheduling related parameters.
15053 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
15054 rs6000_constraints instead of rs6000_vector_reg_class. Move
15055 -mdebug=reg code to rs6000_debug_reg_global. Add support for
15056 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
15057 Altivec. Add VSX support. Setup for secondary reload support on
15058 Altivec/VSX registers.
15059 (rs6000_override_options): Make power7 set the scheduling groups
15060 like the power5. Add support for new debug switches to override
15061 the scheduling defaults. Temporarily disable -mcpu=power7 from
15062 setting -mvsx. Add support for debug switches -malways-hint,
15063 -msched-groups, and -malign-branch-targets.
15064 (rs6000_buitlin_conversion): Add support for returning unsigned
15065 vector conversion functions to fix regressions due to stricter
15067 (rs6000_builtin_mul_widen_even): Ditto.
15068 (rs6000_builtin_mul_widen_odd): Ditto.
15069 (rs6000_builtin_vec_perm): Ditto.
15070 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
15071 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
15072 to zero a register.
15073 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
15074 generated upstream.
15075 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
15076 VSX types for bit operations. Changes to accomidate vector.md.
15077 (bdesc_2arg): Ditto.
15078 (bdesc_1arg): Ditto.
15079 (struct builtin_description_predicates): Rewrite predicate
15080 handling so that RTL describes the operation, instead of passing
15081 the instruction to be used as a string argument.
15082 (bdesc_altivec_preds): Ditto.
15083 (altivec_expand_predicate_builtin): Ditto.
15084 (altivec_expand_builtin): Ditto.
15085 (rs6000_expand_ternop_builtin): Use a switch instead of an if
15086 statement for vsldoi support.
15087 (altivec_expand_ld_builtin): Change to use new names from vector.md.
15088 (altivec_expand_st_builtin): Ditto.
15089 (paired_expand_builtin): Whitespace changes.
15090 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
15091 builtin_mode_to_type table for secondary reload. Call
15092 builtin_function_type to build random builtin functions.
15093 (altivec_init_builtins): Change to use builtin_function_type to
15094 create builtin function types dynamically as we need them.
15095 (builtin_hash_function): New support for hashing the tree types
15096 for builtin function as we need it, rather than trying to build
15097 all of the trees that we need. Add initial preliminary VSX support.
15098 (builtin_function_type): Ditto.
15099 (builtin_function_eq): Ditto.
15100 (builtin_hash_struct): Ditto.
15101 (rs6000_init_builtins): Ditto.
15102 (rs6000_common_init_builtins): Ditto.
15103 (altivec_init_builtins): Ditto.
15104 (rs6000_common_init_builtins): Ditto.
15105 (enum reload_reg_type): New enum for simplifing reg classes.
15106 (rs6000_reload_register_type): Simplify register classes into GPR,
15107 Vector, and other registers. Altivec and VSX addresses in reload.
15108 (rs6000_secondary_reload_inner): Ditto.
15109 (rs6000_ira_cover_classes): New target hook, that returns the
15110 appropriate cover classes, based on -mvsx being used or not.
15111 (rs6000_secondary_reload_class): Add VSX support.
15112 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
15113 (get_vsel_insn): Ditto.
15114 (rs6000_emit_vector_compare): Rewrite vector conditional support
15115 so that where we can, we use RTL operators, instead of blindly use
15117 (rs6000_emit_vector_select): Ditto.
15118 (rs6000_emit_vector_cond_expr): Ditto.
15119 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
15120 (create_TOC_reference): Add -mdebug=addr support.
15121 (emit_frame_save): VSX loads/stores need register indexed addressing.
15123 * config/rs6000/rs6000.md: Include vector.md.
15125 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
15127 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15128 support for V2DI, V2DF in logical, permute, select operations.
15130 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
15131 switch for vsx/power7.
15132 (-mvsx-scalar-memory): Ditto.
15133 (-mvsx-align-128): Ditto.
15134 (-mallow-movmisalign): Ditto.
15135 (-mallow-df-permute): Ditto.
15136 (-msched-groups): Ditto.
15137 (-malways-hint): Ditto.
15138 (-malign-branch-targets): Ditto.
15140 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
15142 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
15143 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
15144 (rs6000_vector_reg_class): Delete.
15145 (rs6000_vsx_reg_class): Ditto.
15146 (enum rs6000_reg_class_enum): New enum for the constraints that
15147 vary based on target switches.
15148 (rs6000_constraints): New array to hold the register class for all
15149 of the register constraints that vary based on the switches used.
15150 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
15151 (enum rs6000_builtins): Add unsigned varients for the builtin
15152 declarations returned by target hooks for expanding multiplies,
15153 select, and permute operations. Add VSX builtins.
15154 (enum rs6000_builtin_type_index): Add entries for VSX.
15155 (V2DI_type_node): Ditto.
15156 (V2DF_type_node): Ditto.
15157 (unsigned_V2DI_type_node): Ditto.
15158 (bool_long_type_node): Ditto.
15159 (intDI_type_internal_node): Ditto.
15160 (uintDI_type_internal_node): Ditto.
15161 (double_type_internal_node): Ditto.
15163 * config/rs6000/altivec.md (whole file): Move all expanders to
15164 vector.md from altivec.md. Rename insn matching functions to be
15166 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15167 (altivec_vcmp*): Ditto.
15168 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15169 (VM): New iterator for moves that includes the VSX types.
15170 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15171 (altivec_vperm_<mode>_uns): New, for unsigned types.
15172 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15173 (altivec_eq<mode>): Ditto.
15174 (altivec_gt<mode>): Ditto.
15175 (altivec_gtu<mode>): Ditto.
15176 (altivec_eqv4sf): Ditto.
15177 (altivec_gev4sf): Ditto.
15178 (altivec_gtv4sf): Ditto.
15179 (altivec_vcmpbfp_p): Ditto.
15181 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15183 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15186 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15189 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15190 ASM_SHORT instead of .word.
15191 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15192 instead of .word in asm template.
15194 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15197 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15198 (process_bb_node_lives): Use it.
15200 * ira.c (setup_cover_and_important_classes): Don't setup
15201 ira_important_class_nums. Add cover classes to the end of
15203 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15205 (find_reg_class_closure): Use reorder_important_classes.
15207 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15209 * config/i386/i386.c (i386_ira_cover_classes): New function.
15210 (TARGET_IRA_COVER_CLASSES): Redefine.
15212 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15213 importance of order of cover classes in the array.
15215 2009-07-22 Diego Novillo <dnovillo@google.com>
15217 * tree-pass.h (TDF_EH): Define.
15218 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15219 contains TDF_EH, print the EH region number holding GS.
15220 * tree-dump.c (dump_options): Add "eh".
15221 * doc/invoke.texi: Document it.
15223 2009-07-22 Doug Kwan <dougkwan@google.com>
15225 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15227 2009-07-22 Michael Matz <matz@suse.de>
15229 PR tree-optimization/35229
15230 PR tree-optimization/39300
15232 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15233 (inhibit_phi_insertion): New function.
15234 (insert_into_preds_of_block): Call it for REFERENCEs.
15235 (init_pre): Initialize and finalize scalar evolutions.
15236 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15238 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15240 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15241 Use CONST_VECTOR_NUNITS to determine number of elements.
15243 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15245 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15246 (U, W): Constraints are now deprecated and will be removed if we
15247 run out of letters.
15248 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15250 ("prefetch"): Add the stcmh instruction for prefetching.
15251 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15253 (s390_short_displacement): Return always true if compiling for
15254 machines not providing the long displacement facility.
15255 (s390_mem_constraint): Support the new constraint letter Z.
15256 (s390_check_qrst_address): New function.
15258 2009-07-21 DJ Delorie <dj@redhat.com>
15260 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15263 2009-07-21 Jason Merrill <jason@redhat.com>
15265 * c-common.c (max_tinst_depth): Increase default to 1024.
15267 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15269 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15270 (vec_unpacku_float_lo_v4si): Ditto.
15272 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15275 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15276 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15277 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15278 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15280 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15282 PR tree-optimization/40813
15283 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15286 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15288 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15289 with a NOP_EXPR if needed.
15291 2009-07-21 Paul Brook <paul@codesourcery.com>
15293 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15294 Terminate debug dump with newline.
15296 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15298 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15299 Cast "1" to unsigned HOST_WIDE_INT.
15300 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15301 deposit length to the maximum length - lsb. Extend length if
15302 HOST_BITS_PER_WIDE_INT is 32.
15304 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15306 * cgraph.h (constant_pool_htab): New function.
15307 (constant_descriptor_tree): Move from varasm.c.
15308 * varasm.c (constant_pool_htab): New function.
15309 (constant_descriptor_tree): Move to cgraph.h.
15311 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15313 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15315 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15317 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15320 2009-07-20 Xinliang David Li <davidxl@google.com>
15322 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15324 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15326 * config/mips/mips.md (move_type): Add arith.
15327 (type): Handle arith.
15328 (zero_extendsidi2): Rename this into ...
15329 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15330 (zero_extendsidi2): New expander.
15331 (*zero_extendsidi2_dext): New pattern.
15333 2009-07-20 Nick Clifton <nickc@redhat.com>
15335 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15336 to set MIPS_ABI_DEFAULT.
15337 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15339 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15341 * tree-object-size.c (addr_object_size): Handle unions with
15342 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15344 PR tree-optimization/40792
15345 * tree.c (build_function_type_skip_args): Remove bogus assert.
15347 2009-07-20 Jan Hubicka <jh@suse.cz>
15348 Martin Jambor <mjambor@suse.cz>
15350 * cgraph.h (combined_args_to_skip): New field.
15351 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15352 combined_args_to_skip and args_to_skip.
15353 * tree-inline.c (update_clone_info): New function.
15354 (tree_function_versioning): Call update_clone_info.
15355 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15357 (cgraph_materialize_all_clones): More extensive dumping, working
15358 with combined_args_to_skip rather than args_to_skip.
15360 2009-07-20 Ira Rosen <irar@il.ibm.com>
15362 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15363 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15364 (get_initial_def_for_reduction): Likewise.
15365 (vectorizable_reduction): Skip the check of first operand in case
15366 of COND_EXPR. Add check that it is outer loop vectorization if
15367 nested cycle was detected. Call vectorizable_condition() for
15368 COND_EXPR. If reduction epilogue cannot be created do not fail for
15369 nested cycles (if it is not double reduction). Assert that there
15370 is only one type in the loop in case of COND_EXPR. Call
15371 vectorizable_condition() to vectorize COND_EXPR.
15372 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15373 Add parameters. Allow nested cycles if called from
15374 vectorizable_reduction(). Use reduction vector variable if provided.
15375 (vect_analyze_stmt): Call vectorizable_reduction() before
15376 vectorizable_condition().
15377 (vect_transform_stmt): Update call to vectorizable_condition().
15379 2009-07-20 Christian Bruel <christian.bruel@st.com>
15381 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15382 * doc/invoke.texi (-mfmovd): Likewise.
15383 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15385 2009-07-20 Jan Hubicka <jh@suse.cz>
15387 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15388 when handling SSA name.
15390 2009-07-19 Jan Hubicka <jh@suse.cz>
15392 PR tree-optimization/40676
15393 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15394 virtual PHIs in empty BBs.
15396 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15398 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15399 re-expanded the compound use gen_lowpart instead to convert to the
15402 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15404 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15405 OUTER_CONST arguments.
15406 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15407 the new wider mode will be masked off.
15408 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15410 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15412 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15413 high-order bits are zero.
15415 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15417 * combine.c (simplify_shift_const_1): Split code to determine
15418 shift_mode into ...
15419 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15420 new bits shifted in are identical to the old sign bit.
15422 2009-07-18 Richard Guenther <rguenther@suse.de>
15425 * gimplify.c (gimplify_call_expr): Reject code using results from
15426 functions returning void.
15428 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15430 * doc/md.texi: Document the new PowerPC "es" constraint.
15431 Document that "m" can include automodified addresses on this target,
15432 and explain how %U must be used. Extend the "Q" and "Z" documentation
15433 to suggest "es" as well as "m".
15434 * config/rs6000/constraints.md (es): New memory constraint.
15435 (Q, Z): Update strings to match new documentation.
15437 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15439 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15440 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15441 * config/rs6000/predicates.md (volatile_mem_operand): Use
15442 offsettable_nonstrict_memref_p.
15443 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15444 (*floatunssidf2_internal): Likewise.
15445 (*fix_truncdfsi2_internal): Likewise.
15446 (*fix_trunctfsi2_internal): Likewise.
15448 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15450 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15451 atmega32u2 devices.
15452 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15454 2009-07-17 Richard Guenther <rguenther@suse.de>
15457 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15458 (pass_warn_unused_result): Likewise.
15459 (TODO_set_props): Remove.
15460 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15462 (pass_diagnose_omp_blocks): Define.
15463 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15464 (c_gimple_diagnostics_recursively): Remove.
15465 (finish_function): Do not call it.
15466 (c_write_global_declarations): Continue after errors.
15467 Finalize the CU here.
15468 * c-gimplify.c (c_genericize): Do not gimplify here.
15469 * c-common.c (c_warn_unused_result): Move ...
15470 * tree-cfg.c (do_warn_unused_result): ... here.
15471 (run_warn_unused_result): New function.
15472 (gate_warn_unused_result): New function.
15473 (pass_warn_unused_result): New pass.
15474 * c-common.h (c_warn_unused_result): Remove.
15475 * flags.h (flag_warn_unused_result): Declare.
15476 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15477 * opts.c (flag_warn_unused_result): Initialize to false.
15478 * toplev.c (compile_file): Add comment.
15479 * omp-low.c (create_omp_child_function): Do not register
15480 the function with the frontend.
15481 (diagnose_omp_structured_block_errors): Prepare to be
15482 called as optimization pass.
15483 (gate_diagnose_omp_blocks): New function.
15484 (pass_diagnose_omp_blocks): New pass.
15485 * cgraph.h (cgraph_optimize): Remove.
15486 (cgraph_analyze_function): Likewise.
15487 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15488 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15489 before their parents here.
15490 (cgraph_finalize_function): Not here.
15491 (cgraph_analyze_function): Gimplify functions here.
15492 (cgraph_finalize_compilation_unit): Continue after errors.
15493 Optimize the callgraph from here.
15494 (cgraph_optimize): Make static.
15495 * langhooks.c (write_global_declarations): Finalize the CU.
15496 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15497 (gimplify_function_tree): Assert we gimplify only once.
15498 Set PROP_gimple_any property.
15499 * tree-nested.c (gimplify_all_functions): New function.
15500 (lower_nested_functions): Gimplify all nested functions.
15501 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15502 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15503 and pass_diagnose_omp_blocks after gimplification. Do not
15504 set TODO_set_props on all_lowering_passes.
15505 (execute_one_pass): Do not handle TODO_set_props.
15506 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15507 (gimplify.o): Add tree-pass.h dependency.
15508 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15509 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15510 (unsave_r): Likewise.
15511 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15512 temporary variable.
15514 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15516 * doc/service.texi (Service): Restore previously removed link,
15517 which isn't broken after all.
15519 2009-07-17 Richard Guenther <rguenther@suse.de>
15521 PR tree-optimization/40321
15522 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15523 PHI nodes to the maximal set.
15524 (make_values_for_phi): Add PHI arguments to the maximal set.
15525 (execute_pre): Dump PHI_GEN and the maximal set.
15527 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15530 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15533 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15535 * doc/extend.texi (Nested Functions): Replace broken link with
15537 * doc/service.texi (Service): Remove broken link.
15539 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15542 * builtins.c (expand_builtin_memcmp): Use loc instead of
15543 EXPR_LOCATION (exp).
15544 (expand_builtin_strncmp): Likewise.
15546 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15547 Manuel López-Ibáñez <manu@gcc.gnu.org>
15550 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15551 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15552 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15553 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15554 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15555 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15556 tree-inline.c, c-common.c, c-common.h, gimple.c,
15557 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15558 convert.c: Add location argument to fold_{unary,binary,ternary},
15559 fold_build[123], build_call_expr, build_size_arg,
15560 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15561 fold_build1_initializer, fold_build2_initializer,
15562 fold_build3_initializer, fold_build_call_array,
15563 fold_build_call_array_initializer, fold_single_bit_test,
15564 omit_one_operand, omit_two_operands, invert_truthvalue,
15565 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15566 combine_comparisons, fold_builtin_*, fold_call_expr,
15567 build_range_check, maybe_fold_offset_to_address, round_up,
15570 2009-07-16 Jason Merrill <jason@redhat.com>
15573 * c-common.c (c_common_reswords): Add __is_standard_layout
15575 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15576 * doc/implement-cxx.texi: New.
15577 * doc/gcc.texi: Include it.
15579 2009-07-16 DJ Delorie <dj@redhat.com>
15581 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15582 compares that may be indirectly affected by previous instructions.
15584 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15586 * builtins.c (do_mpc_arg2): New.
15587 (fold_builtin_2): Fold builtin cpow.
15588 * real.h (HAVE_mpc_pow): New.
15590 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15592 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15593 comparison to skip unprofitable schedule
15595 2009-07-16 Simon Baldwin <simonb@google.com>
15597 * gcc.c (option_map): New flag -no-canonical-prefixes.
15598 * (display_help): Print help text for new flag.
15599 * (process_command): Move options translation and language specifics
15600 and handle new flag early. Use it to set a function pointer to a
15601 prefix builder. Replace make_relative_prefix calls with calls to
15602 the function pointed to. Ignore new flag in regular options handling.
15603 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15605 2009-07-15 DJ Delorie <dj@redhat.com>
15607 * config/mep/mep.md (sibcall_internal): Change register to avoid
15608 argument registers.
15609 (sibcall_value_internal): Likewise.
15611 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15613 PR rtl-optimization/40710
15614 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15616 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15618 * config/mips/mips.md (*extenddi_truncate<mode>,
15619 *extendsi_truncate<mode>): Change type attribute to move_type
15620 with shift_shift. Split out code handling exts from here ...
15621 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15623 (*extendhi_truncateqi): Change type attribute to move_type with
15624 shift_shift. Split out code handling exts from here ...
15625 (*extendhi_truncateqi_exts): ... to this new pattern.
15627 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15629 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15630 instead of "and" with inverted sign bit mask value. Use
15631 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15632 Allocate registers only for operand 4 and operand 5.
15634 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15636 PR middle-end/40747
15637 * fold-const.c (fold_cond_expr_with_comparison): When folding
15638 < and <= to MIN, make sure the MIN uses the same type as the
15639 comparison's operands.
15641 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15643 * arm.md (ior_xor): New code iterator.
15644 (split for ior/xor with shift and zero-extend): New split pattern.
15645 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15647 2009-07-15 Richard Guenther <rguenther@suse.de>
15649 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15652 2009-07-15 Richard Guenther <rguenther@suse.de>
15654 PR middle-end/40753
15655 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15657 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15659 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15660 handle 2.6.30 kernel.
15662 2009-07-15 DJ Delorie <dj@redhat.com>
15664 * config/mep/mep.md (sibcall_internal): Change register to allow
15665 for 24-bit addresses.
15666 (sibcall_value_internal): Likewise.
15668 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15670 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15671 that are enabled/disabled by the flags introduced by a previous patch.
15673 2009-07-14 DJ Delorie <dj@redhat.com>
15675 * config/mep/mep.md (sibcall_internal): Include non-toggling
15677 (sibcall_value_internal): Likewise.
15679 2009-07-14 Taras Glek <tglek@mozilla.com>
15680 Rafael Espindola <espindola@google.com>
15682 * doc/sourcebuild.texi: Document install-plugin target.
15683 * configure.ac: Added install-plugin target to language makefiles.
15684 * configure: Regenerate.
15685 * Makefile.in (install-plugin): Install more headers,
15686 depend on lang.install-plugin.
15688 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15690 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
15693 2009-07-14 DJ Delorie <dj@redhat.com>
15695 * config/mep/mep.c (mep_vliw_jmp_match): New function.
15696 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
15697 * config/mep/mep.md (sibcall_internal): Change test from
15698 mep_vliw_mode_match to mep_vliw_jmp_match.
15699 (sibcall_value_internal): Likewise.
15701 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
15703 * config/i386/sse.md (copysign<mode>3): New expander.
15704 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
15705 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
15706 Use ix86_build_const_vector.
15707 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
15708 IX86_BUILTIN_CPYSGNPD.
15709 (builtin_description): Add __builtin_ia32_copysignps and
15710 __builtin_ia32_copysignpd.
15711 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
15712 and BUILT_IN_COPYSIGNF.
15714 2009-07-13 Jason Merrill <jason@redhat.com>
15716 * builtins.c (can_trust_pointer_alignment): New fn.
15717 (get_pointer_alignment): Factor it out from here.
15718 * tree.h: Declare it.
15720 2009-07-14 David Edelsohn <edelsohn@gnu.org>
15722 * config/rs6000/predicates.md (offsettable_mem_operand): Test
15725 2009-07-14 Dodji Seketeli <dodji@redhat.com>
15729 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
15731 2009-07-14 Richard Guenther <rguenther@suse.de>
15732 Andrey Belevantsev <abel@ispras.ru>
15734 PR middle-end/40745
15735 * cfgexpand.c (partition_stack_vars): Do not bother to update
15736 alias information when not optimizing.
15738 2009-07-14 Richard Guenther <rguenther@suse.de>
15739 Andrey Belevantsev <abel@ispras.ru>
15741 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
15742 (pt_solution_set): Likewise.
15743 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
15744 * tree-ssa-structalias.c (pt_solution_set): New function.
15745 * final.c (rest_of_clean_state): Free SSA data structures.
15746 * print-rtl.c (print_decl_name): Remove.
15747 (print_mem_expr): Implement in terms of print_generic_expr.
15748 * alias.c (ao_ref_from_mem): New function.
15749 (rtx_refs_may_alias_p): Likewise.
15750 (true_dependence): Query alias-export info.
15751 (canon_true_dependence): Likewise.
15752 (write_dependence_p): Likewise.
15753 * tree-dfa.c (get_ref_base_and_extent): For void types leave
15755 * emit-rtl.c (component_ref_for_mem_expr): Remove.
15756 (mem_expr_equal_p): Use operand_equal_p.
15757 (set_mem_attributes_minus_bitpos): Do not use
15758 component_ref_for_mem_expr.
15759 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
15760 (update_alias_info_with_stack_vars): Likewise.
15761 (partition_stack_vars): Call update_alias_info_with_stack_vars.
15762 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
15763 explicitly nor clear stmt operands.
15764 Free the decl-to-pointer map.
15765 * tree-optimize.c (execute_free_datastructures): Do not free
15766 SSA data structures here.
15767 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
15768 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
15769 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
15771 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
15773 2009-07-13 DJ Delorie <dj@redhat.com>
15775 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
15776 unrolling at the right iteration count.
15778 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
15781 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
15783 * haifa-sched.c (rank_for_schedule): Introduced flags to
15784 enable/disable individual scheduling heuristics.
15785 * common.opt: Introduced flags to enable/disable individual
15786 heuristics in the scheduler.
15787 * doc/invoke.texi: Introduced flags to enable/disable individual
15788 heuristics in the scheduler.
15790 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
15792 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
15793 config/i386/mingw-tls.c.
15794 * config/i386/mingw-tls.c: Removed.
15796 2009-07-13 Ira Rosen <irar@il.ibm.com>
15798 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
15799 checks access only relevant statements.
15800 (vectorizable_reduction): Likewise.
15802 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
15804 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
15805 just for 32-bit case.
15807 2009-07-12 Jan Hubicka <jh@suse.cz>
15809 PR tree-optimization/40585
15810 * except.c (expand_resx_expr): When there already is resume
15811 instruction, produce linked list.
15812 (build_post_landing_pads): Assert that resume is empty.
15813 (connect_post_landing_pads): Handle resume lists.
15814 (dump_eh_tree): Dump resume list.
15816 2009-07-12 Ira Rosen <irar@il.ibm.com>
15818 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15819 with additional argument.
15820 * tree-vectorizer.h (enum vect_def_type): Add
15821 vect_double_reduction_def.
15822 (vect_is_simple_reduction): Add argument.
15823 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
15825 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
15826 vect_is_simple_reduction with additional argument.
15827 (vect_analyze_loop_operations): Handle exit phi nodes in case of
15829 (reduction_code_for_scalar_code): Handle additional codes by
15830 returning ERROR_MARK for them. Fix comment and indentation.
15831 (vect_is_simple_reduction): Fix comment, add argument to specify
15832 double reduction. Detect double reduction.
15833 (get_initial_def_for_induction): Fix indentation.
15834 (get_initial_def_for_reduction): Fix comment and indentation.
15835 Handle double reduction. Create initial definitions that do not
15836 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
15837 (vect_create_epilog_for_reduction): Fix comment, add argument to
15838 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
15839 epilogue result extraction. Create double reduction phi node and
15840 replace relevant uses.
15841 (vectorizable_reduction): Call vect_is_simple_reduction with
15842 additional argument. Fix indentation. Update epilogue code treatment
15843 according to the changes in reduction_code_for_scalar_code. Check
15844 for double reduction. Call vect_create_epilog_for_reduction with
15845 additional argument.
15846 * tree-vect-stmts.c (process_use): Handle double reduction, update
15848 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
15849 (vect_get_vec_def_for_operand): Likewise.
15851 2009-07-12 Danny Smith <dansmister@gmail.com>
15853 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
15854 dllexport if !TREE_PUBLIC.
15855 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
15857 2009-07-11 Anatoly Sokolov <aesok@post.ru>
15859 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
15860 (avr_extra_arch_macro) Remove declatation.
15861 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
15862 (avr_extra_arch_macro) Declare as static.
15863 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15865 2009-07-11 Jan Hubicka <jh@suse.cz>
15867 PR middle-end/48388
15868 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15870 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15873 * dwarf2out.c (dw_fde_struct): Add in_std_section and
15874 cold_in_std_section bits.
15875 (dwarf2out_begin_prologue): Initialize them.
15876 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15877 if already covered by text_section or cold_text_section range.
15879 PR rtl-optimization/40667
15880 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15881 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15882 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15883 * config/i386/i386.c (ix86_minimum_alignment): New function.
15884 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15885 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15886 * emit-rtl.c (gen_reg_rtx): Likewise.
15887 * function.c (assign_parms): Likewise. If nominal_type needs
15888 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15889 rather than passed_type's alignment.
15892 * function.c (assign_parm_setup_stack): Adjust
15893 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15894 from nominal_mode on big endian.
15896 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
15898 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
15900 2009-07-10 DJ Delorie <dj@redhat.com>
15902 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
15904 2009-07-10 Mark Mitchell <mark@codesourcery.com>
15906 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
15908 (thumb2_cbnz): Likewise.
15910 2009-07-10 David Daney <ddaney@caviumnetworks.com>
15913 * config.gcc (supported_defaults): Add synci.
15914 (with_synci): Add validation.
15915 (all_defaults): Add synci.
15916 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
15919 * config/mips/mips.opt (msynci): New option.
15920 * config/mips/mips.c (mips_override_options): Warn on use of
15921 -msynci for targets that do now support it.
15922 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15924 * gcc/doc/invoke.texi (-msynci): Document the new option.
15925 * doc/install.texi (--with-synci): Document the new option.
15927 2009-07-10 Richard Guenther <rguenther@suse.de>
15929 PR tree-optimization/40496
15930 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
15931 the PHI result with a compatible type.
15933 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15937 * c.opt (Wunused-result): New.
15938 * doc/invoke.texi: Document it.
15939 * c-common.c (c_warn_unused_result): Use it.
15941 2009-07-09 DJ Delorie <dj@redhat.com>
15943 * targhooks.c (default_target_can_inline_p): Rename from
15944 default_target_option_can_inline_p.
15945 * targhooks.h (default_target_can_inline_p): Likewise.
15946 * target-def.h (TARGET_CAN_INLINE_P): Rename from
15947 TARGET_OPTION_CAN_INLINE_P.
15948 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
15949 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
15950 (mep_target_can_inline_p): Rename from
15951 mep_target_option_can_inline_p.
15954 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
15955 registers used to pass vectors.
15957 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
15959 2009-07-09 Tom Tromey <tromey@redhat.com>
15961 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
15962 * config/mmix/mmix.c: Include dwarf2.h.
15963 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
15964 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
15965 * config/sh/sh.c: Include dwarf2.h.
15966 * config/i386/i386.c: Include dwarf2.h.
15967 * Makefile.in (DWARF2_H): Remove 'elf'.
15968 * except.c: Include dwarf2.h.
15969 * unwind-dw2.c: Include dwarf2.h.
15970 * dwarf2out.c: Include dwarf2.h.
15971 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
15972 * unwind-dw2-fde.c: Include dwarf2.h.
15973 * dwarf2asm.c: Include dwarf2.h.
15975 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15977 * haifa-sched.c (insn_finishes_cycle_p): New static function.
15978 (max_issue): Use it.
15979 * sched-int.h (struct sched_info: insn_finishes_block_p): New
15981 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
15982 (region_sched_info): Update.
15983 * sched-ebb.c (ebb_sched_info): Update.
15984 * modulo-sched.c (sms_sched_info): Update.
15985 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
15987 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15989 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
15991 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
15993 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
15995 2009-07-09 Jakub Jelinek <jakub@redhat.com>
15997 PR middle-end/40692
15998 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
15999 arg1 with arg01 if arg1 is already INTEGER_CST.
16001 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16003 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
16004 Transform (and (truncate)) into (truncate (and)).
16006 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16008 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
16009 creating LHS paradoxical subregs. Fix surrounding returns to
16010 use NULL_RTX rather than 0.
16012 2009-07-08 DJ Delorie <dj@redhat.com>
16014 * config/mep/mep.c (mep_option_can_inline_p): New.
16015 (TARGET_OPTION_CAN_INLINE_P): Define.
16017 2009-07-08 Mark Wielaard <mjw@redhat.com>
16020 * dwarf2out.c (add_data_member_location_attribute): When we have
16021 only a constant offset don't emit a new location description using
16022 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
16025 2009-07-08 Richard Henderson <rth@redhat.com>
16028 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
16029 (enum reg_class): Add CLOBBERED_REGS.
16030 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
16031 * config/i386/i386.c (ix86_conditional_register_usage): Moved
16032 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
16033 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
16034 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
16035 force 64-bit sibcalls into R11.
16036 * config/i386/constraints.md (U): New constraint.
16037 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
16038 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
16039 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
16041 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
16043 * basic-block.h (dump_regset, debug_regset): Remove duplicate
16045 * c-objc-common.h (c_initialize_diagnostics): Ditto.
16046 * ebitmap.h (dump_ebitmap): Ditto.
16047 * optabs.h (optab_libfunc): Ditto.
16048 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
16049 * tree-flow.h (vect_can_force_dr_alignment_p,
16050 get_vectype_for_scalar_type): Ditto.
16051 (vectorize_loops): Move prototype to ...
16052 * tree-vectorizer.h: ... here. Also, adjust comment.
16053 (vect_set_verbosity_level): Remove duplicate prototype.
16054 * tree-ssa-loop.c: Include tree-vectorizer.h.
16055 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
16057 2009-07-08 Nick Clifton <nickc@redhat.com>
16059 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
16062 2009-07-08 DJ Delorie <dj@redhat.com>
16064 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
16065 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
16066 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
16068 * config/mep/intrinsics.md: Regenerated.
16069 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
16070 registers when asm() or calls are detected.
16072 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16075 * gimplify.c (gimplify_expr): Propagate no_warning flag when
16077 * gimple (gimple_build_call_from_tree): Likewise.
16078 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
16079 no_warning flag before warning.
16081 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16083 * tree.c (set_expr_locus): Remove.
16084 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
16085 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
16087 * gimplify.c (internal_get_tmp_var): Likewise.
16088 (gimplify_call_expr): Likewise.
16089 (gimplify_one_sizepos): Likewise.
16091 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
16094 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
16095 to variables for debugging purposes.
16097 2009-06-23 Mark Loeser <mark@halcy0n.com>
16100 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
16102 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16104 * pretty-print.c (pp_base_format): Remove %J.
16105 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16106 gcc_cxxdiag_char_table): Likewise.
16107 (init_dynamic_diag_info): Likewise.
16109 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16111 * pretty-print.c (pp_base_format): Remove %H.
16112 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16113 gcc_cxxdiag_char_table): Likewise.
16114 (init_dynamic_diag_info): Likewise.
16115 * config/mep/mep.c (mep_select_section): Likewise.
16117 2009-07-07 Duncan Sands <baldrick@free.fr>
16119 * final.c (pass_clean_state): Give the pass a name.
16120 * passes.c (pass_rest_of_compilation): Likewise.
16121 * tree-optimize.c (pass_all_optimizations): Likewise.
16123 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
16125 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
16126 an extra 'decl' for error_at.
16128 2009-07-07 Jakub Jelinek <jakub@redhat.com>
16130 PR middle-end/40669
16131 * tree-tailcall.c (adjust_return_value_with_ops,
16132 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
16133 if it has complex or vector type.
16135 2009-07-07 Olivier Hainque <hainque@adacore.com>
16137 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
16140 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
16142 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
16144 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16146 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
16147 * c-decl.c: Likewise.
16148 * function.c: Likewise.
16149 * varasm.c: Likewise.
16150 * tree-ssa.c: Likewise.
16151 * c-common.c: Likewise.
16152 * tree-cfg.c: Likewise.
16153 * config/spu/spu.c: Likewise.
16154 * config/ia64/ia64.c: Likewise.
16155 * config/v850/v850.c: Likewise.
16157 2009-07-06 DJ Delorie <dj@redhat.com>
16159 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
16160 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
16161 unspecified accesses to control registers.
16162 * config/mep/intrinsics.md: Regenerate.
16163 * config/mep/intrinsics.h: Regenerate.
16164 * config/mep/mep-intrin.h: Regenerate.
16166 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16168 * c-lex.c: Replace %H by an explicit location. Update all calls.
16169 * c-common.c: Likewise.
16170 * c-decl.c: Likewise.
16171 * c-typeck.c: Likewise.
16172 * fold-const.c: Likewise.
16173 * gimplify.c: Likewise.
16174 * stmt.c: Likewise.
16175 * tree-cfg.c: Likewise.
16176 * tree-ssa-loop-niter.c: Likewise.
16177 * tree-vrp.c: Likewise.
16178 * value-prof.c: Likewise.
16180 2009-07-06 Diego Novillo <dnovillo@google.com>
16182 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16183 if it has one. Handle cases where VAR does not have an
16184 annotation or cfun is NULL.
16186 2009-07-06 Diego Novillo <dnovillo@google.com>
16188 * tree.c: Include debug.h.
16189 (initialize_tree_contains_struct): New.
16190 (init_ttree): Call it.
16191 (tree_node_structure_for_code): Factor out of ...
16192 (tree_node_structure): ... here.
16193 * treestruct.def (TS_PHI_NODE): Remove.
16194 (TS_GIMPLE_STATEMENT): Remove.
16196 2009-07-06 Diego Novillo <dnovillo@google.com>
16198 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16199 (debug_tree_chain): Handle cycles.
16201 2009-07-06 Nick Clifton <nickc@redhat.com>
16202 DJ Delorie <dj@redhat.com>
16204 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16205 __FMOVD_ENABLED__ is defined.
16207 (TARGET_FMOVD): Provide a default definition.
16208 (MASK_FMOVD): Likewise.
16209 (TARGET_CPU_CPP_BUILTINS): Define
16210 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16211 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16212 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16213 (split for DF load from memory into register): Also handle
16214 MEMs which consist of REG+DISP addressing.
16215 (split for DF store from register to memory): Likewise.
16216 (movsf_ie): Always use single fp_mode.
16217 * config/sh/sh.c (sh_override_options): Do not automatically
16218 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16219 that to the -mfmovd command line switch.
16220 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16221 (fldi_ok): Always allow.
16222 * config/sh/sh.opt (mfmovd): Remove this switch.
16223 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16225 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16226 Kaz Kojima <kkojima@gcc.gnu.org>
16228 PR rtl-optimization/30807
16229 * postreload.c (reload_combine): For every new use of REG_SUM,
16230 record the use of BASE.
16232 2009-07-06 Jan Hubicka <jh@suse.cz>
16234 * params.def: Revert my accidental commit at 2009-06-30.
16236 2009-07-04 Ian Lance Taylor <iant@google.com>
16239 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16241 (mingw_format_attribute_overrides): Likewise.
16243 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16246 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16247 don't check cfa.reg. Instead of cfa.indirect use
16248 fde && fde->drap_reg != INVALID_REGNUM test.
16250 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16252 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16254 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16257 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16259 2009-07-03 Richard Guenther <rguenther@suse.de>
16261 PR tree-optimization/40640
16262 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16265 2009-07-03 Jan Hubicka <jh@suse.cz>
16267 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16268 for size, reduce amount of inlining.
16270 2009-07-03 Richard Guenther <rguenther@suse.de>
16272 PR middle-end/34163
16273 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16274 if t +- x is known to not overflow and the conversion widens the
16276 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16278 2009-07-03 Jan Hubicka <jh@suse.cz>
16280 * ipa-pure-const.c (analyze): Update loop optimizer init.
16281 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16282 try_remove_empty_loop, remove_empty_loops): Remove.
16283 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16284 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16285 to mark regular loops as neccesary.
16286 (degenerate_phi_p): New function.
16287 (propagate_necessity, remove_dead_phis): Use it.
16288 (forward_edge_to_pdom): Likewise.
16289 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16290 virtual PHI nodes that became unreachable.
16291 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16292 * tree-flow.h (remove_empty_loops): Remove.
16293 * passes.c (init_optimization_passes): Remove.
16295 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16297 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16298 can_create_pseudo_p.
16299 (*fix_trunc<mode>_i387_1): Ditto.
16300 (*floathi<mode>2_1): Ditto.
16301 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16302 (*fistdi2_1): Ditto.
16303 (*fist<mode>2_1): Ditto.
16304 (frndintxf2_floor): Ditto.
16305 (*fist<mode>2_floor_1): Ditto.
16306 (frndintxf2_ceil): Ditto.
16307 (*fist<mode>2_ceil_1): Ditto.
16308 (frndintxf2_trunc): Ditto.
16309 (frndintxf2_mask_pm): Ditto.
16310 (fxam<mode>2_i387_with_temp): Ditto.
16311 * config/i386/sse.md (mulv16qi3): Ditto.
16312 (*sse2_mulv4si3): Ditto.
16314 (sse4_2_pcmpestr): Ditto.
16315 (sse4_2_pcmpistr): Ditto.
16317 2009-07-03 Jan Hubicka <jh@suse.cz>
16319 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16320 (mark_stmt_necessary): Set it.
16321 (mark_operand_necessary): Set it.
16322 (mark_control_dependent_edges_necessary): Set it.
16323 (mark_virtual_phi_result_for_renaming): New function.
16324 (get_live_post_dom): New function.
16325 (forward_edge_to_pdom): New function.
16326 (remove_dead_stmt): Fix handling of control dependences.
16327 (tree_dce_init): Init new bitmap.
16328 (tree_dce_done): Free it.
16330 2009-07-02 Richard Guenther <rguenther@suse.de>
16333 * tree-ssa-structalias.c (new_var_info): Initialize
16336 2009-07-02 Jan Hubicka <jh@suse.cz>
16338 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16341 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16343 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16344 instead of recomputing it. Adjust calls.
16345 (emit_store_flag): Adjust recursive calls.
16347 2009-07-02 Richard Guenther <rguenther@suse.de>
16349 * tree-ssa-live.c (remove_unused_locals): Do not remove
16351 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16352 of DECL_EXTERNAL for HEAP variables.
16353 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16354 HEAP variables. Do not adjust RESTRICT vars.
16355 (find_what_var_points_to): Nobody cares if something
16356 points to READONLY.
16358 2009-07-02 Ben Elliston <bje@au.ibm.com>
16360 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16361 pc_low and pc_high declarations to the top of the function.
16363 2009-07-01 DJ Delorie <dj@redhat.com>
16365 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16366 registers as fixed.
16367 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16368 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16369 unspecified accesses to control registers.
16370 * config/mep/intrinsics.md: Regenerate.
16371 * config/mep/intrinsics.h: Regenerate.
16372 * config/mep/mep-intrin.h: Regenerate.
16374 2009-07-01 Anthony Green <green@moxielogic.com>
16376 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16377 instruction when possible.
16378 (moxie_expand_prologue): Ditto. Also, save an instruction and
16379 some complexity by popping off of $r12 instead of $sp.
16380 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16383 2009-07-01 Richard Henderson <rth@redhat.com>
16386 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16387 contained no insns, reposition note before last insn.
16389 2009-07-01 Richard Henderson <rth@redhat.com>
16392 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16393 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16395 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16398 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16399 darwin9 for printing reg addresses with %y.
16401 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16403 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16404 truncation from operands in binary operations.
16406 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16409 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16410 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16411 subreg of op0 to the original op0.
16413 * expmed.c (store_bit_field_1): Use a temporary as the destination
16414 instead of a paradoxical subreg when we need to truncate the result.
16416 2009-07-01 DJ Delorie <dj@redhat.com>
16418 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16419 names to VLIW variants.
16420 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16421 * config/mep/intrinsics.md: Regenerate.
16422 * config/mep/intrinsics.h: Regenerate.
16423 * config/mep/mep-intrin.h: Regenerate.
16425 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16428 * jump.c (returnjump_p): Revert last patch.
16429 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16431 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16434 * pa.md (casesi32p): Use jump table label to determine the offset
16436 (casesi64p): Likewise.
16438 * pa.c (forward_branch_p): Return bool type. Use instruction
16439 addresses when available. Assert that INSN has a jump label.
16440 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16443 2009-07-01 Richard Guenther <rguenther@suse.de>
16445 PR tree-optimization/19831
16446 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16447 that only act as barriers do not make any previous stores necessary.
16448 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16449 HEAP variables global, do not add a constraint from nonlocal.
16450 (find_func_aliases): Handle escapes through return statements.
16451 (compute_points_to_sets): Make escaped HEAP variables global.
16453 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16456 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16457 after reducing a DImode cstore to SImode.
16459 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16461 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16462 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16464 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16466 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16467 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16469 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16470 and umod_optab if TARGET_BSD_DIVMOD.
16471 * config/vax/lib1funcs.asm: New file.
16472 * config/vax/t-linux: New file.
16473 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16475 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16478 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16479 to type arguments that have void type.
16482 * dwarf2out.c (gen_formal_parameter_die): Call
16483 equate_decl_number_to_die if node is different from origin.
16485 2009-06-30 Anthony Green <green@moxielogic.com>
16487 Clean up moxie port for --enable-build-with-cxx.
16488 * config/moxie/moxie.c (moxie_function_value): First two
16489 parameters are const_tree, not tree.
16490 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16491 (REG_CLASS_NAMES): Ditto.
16492 (REGNO_REG_CLASS): Ditto.
16493 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16494 (moxie_function_value): Fix constyness of arguments.
16496 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16498 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16499 finalize_size_functions before further processing.
16500 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16501 (variable_size): Call self_referential_size on size expressions
16502 that contain a PLACEHOLDER_EXPR.
16503 (size_functions): New static variable.
16504 (copy_self_referential_tree_r): New static function.
16505 (self_referential_size): Likewise.
16506 (finalize_size_functions): New global function.
16507 * tree.c: Include tree-inline.h.
16508 (push_without_duplicates): New static function.
16509 (find_placeholder_in_expr): New global function.
16510 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16512 <tcc_expression>: Likewise.
16513 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16514 the call in the expression.
16515 * tree.h (finalize_size_functions): Declare.
16516 (find_placeholder_in_expr): Likewise.
16517 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16518 (substitute_placeholder_in_expr): Update comment.
16519 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16521 (copy_tree_body_r): Likewise.
16522 (copy_tree_body): New static function.
16523 (maybe_inline_call_in_expr): New global function.
16524 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16525 (maybe_inline_call_in_expr): Declare.
16526 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16527 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16530 2009-06-30 Richard Guenther <rguenther@suse.de>
16532 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16534 (propagate_necessity): Do not mark reaching defs of stores
16537 2009-06-30 Jan Hubicka <jh@suse.cz>
16539 * cfgloopanal.c (check_irred): Move into ...
16540 (mark_irreducible_loops): ... here; return true if ireducible
16542 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16543 (analyze_function): Try to prove loop finiteness.
16544 * cfgloop.h (mark_irreducible_loops): Update prototype.
16545 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16547 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16549 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16551 2009-06-30 Ira Rosen <irar@il.ibm.com>
16553 PR tree-optimization/40542
16554 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16557 2009-06-30 Martin Jambor <mjambor@suse.cz>
16559 PR tree-optimization/40582
16560 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16561 than useless_type_conversion_p.
16562 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16565 2009-06-30 Martin Jambor <mjambor@suse.cz>
16567 PR middle-end/40554
16568 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16570 2009-06-30 Richard Guenther <rguenther@suse.de>
16572 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16573 use ao_ref references.
16574 (walk_aliased_vdefs): Likewise.
16575 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16576 * tree-ssa-dce.c (struct ref_data): Remove.
16577 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16578 (mark_aliased_reaching_defs_necessary): Adjust.
16579 (mark_all_reaching_defs_necessary_1): Likewise.
16581 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16584 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16585 (emit_store_flag_1): Extract from emit_store_flag, adjust
16586 calls to (what now is) emit_cstore.
16587 (emit_store_flag): Call emit_store_flag_1 and also use it
16588 for what used to be recursive calls.
16590 2009-06-30 Wei Guozhi <carrot@google.com>
16593 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16594 if the target bb post dominates from bb.
16595 * config/i386/i386.c (memory_address_length): Check existence of base
16596 register before using it.
16598 2009-06-30 Nick Clifton <nickc@redhat.com>
16599 DJ Delorie <dj@redhat.com>
16601 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16602 __FMOVD_ENABLED__ is defined.
16604 (TARGET_FMOVD): Provide a default definition.
16605 (MASK_FMOVD): Likewise.
16606 (TARGET_CPU_CPP_BUILTINS): Define
16607 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16608 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16609 two fmov instructions depending upon whether TARGET_FMOVD is
16611 (split for DF load from memory into register): Also handle
16612 MEMs which consist of REG+DISP addressing.
16613 (split for DF store from register to memory): Likewise.
16614 * config/sh/sh.opt (mfmovd): Remove this switch.
16615 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16616 * config/sh/sh.c (sh_override_options): Do not automatically
16617 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16618 that to the -mfmovd command line switch.
16620 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16622 (fldi_ok): Always allow.
16623 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16625 2009-06-29 DJ Delorie <dj@redhat.com>
16627 * doc/install.texi (mep-x-elf): Correct chip's full name.
16629 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16631 * doc/extend.texi: Fix typo.
16633 2009-06-29 Tom Tromey <tromey@redhat.com>
16635 * dwarf2.h: Remove.
16636 * Makefile.in (DWARF2_H): New variable.
16637 (except.o): Use it.
16638 (dwarf2out.o): Likewise.
16639 (dwarf2asm.o): Likewise.
16640 * config/i386/t-i386: Use DWARF2_H.
16641 * except.c: Include elf/dwarf2.h.
16642 * unwind-dw2.c: Include elf/dwarf2.h.
16643 * dwarf2out.c: Include elf/dwarf2.h.
16644 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16645 <dtprel>: New field.
16646 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16647 (size_of_loc_descr): Likewise.
16648 (output_loc_operands_raw): Likewise.
16649 (output_loc_operands): Handle new dtprel field.
16650 (loc_checksum): Update.
16651 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16652 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16653 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16654 * dwarf2asm.c: Include elf/dwarf2.h.
16655 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16656 * config/mmix/mmix.c: Include elf/dwarf2.h.
16657 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16658 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16659 * config/sh/sh.c: Include elf/dwarf2.h.
16660 * config/i386/i386.c: Include elf/dwarf2.h.
16662 2009-06-29 DJ Delorie <dj@redhat.com>
16664 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16666 * doc/extend.texi: Add MeP attributes and pragmas.
16667 * doc/invoke.text: Add MeP Options.
16668 * doc/contrib.texi: Add MeP contribution.
16669 * doc/md.texi: Add MeP constraints.
16670 * doc/install.texi: Add MeP target.
16672 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16674 * target.h (struct gcc_target): Add frame_pointer_required field.
16675 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
16676 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
16677 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
16679 * reload1.c (update_eliminables): (Ditto.).
16680 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
16681 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16682 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
16684 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
16686 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
16687 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16688 (arm_frame_pointer_required): New function.
16690 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
16691 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16692 (avr_frame_pointer_required_p): Declare as static.
16693 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
16695 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
16696 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16697 (bfin_frame_pointer_required): Make as static, change return type
16699 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
16701 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
16702 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16703 (cris_frame_pointer_required): New function.
16705 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
16707 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
16708 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16709 (fr30_frame_pointer_required): New function.
16711 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
16712 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16713 (frv_frame_pointer_required): Make as static, change return type
16715 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
16717 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
16718 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16719 (ix86_frame_pointer_required): Make as static, change return type to
16721 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
16723 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
16724 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16726 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
16728 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
16730 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
16732 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
16733 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16734 (mips_frame_pointer_required): Make as static.
16735 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
16737 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
16738 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16739 (mmix_frame_pointer_required): Mew function.
16741 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
16742 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16744 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
16746 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
16748 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
16750 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
16751 (CAN_ELIMINATE): Redefine.
16752 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16753 (sparc_frame_pointer_required): New function.
16754 (sparc_can_eliminate): New function.
16755 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
16757 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
16758 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16760 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
16761 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16762 (xtensa_frame_pointer_required): Make as static, change return type
16764 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
16767 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
16769 * doc/plugins.texi: Document PLUGIN_START_UNIT.
16770 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
16771 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
16772 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
16773 (register_callback): Handle PLUGIN_START_UNIT.
16774 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
16776 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
16778 * tree.c (process_call_operands): Propagate TREE_READONLY from the
16780 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
16781 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
16783 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
16785 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
16788 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
16790 * doc/extend.texi (Additional Floating Types): __float128 is also
16791 supported on i386 targets.
16793 2009-06-29 Richard Guenther <rguenther@suse.de>
16795 PR middle-end/14187
16796 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
16798 (pt_solutions_same_restrict_base): Declare.
16799 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
16801 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
16802 (make_constraint_from, make_copy_constraint): Move earlier.
16803 (make_constraint_from_heapvar): New function.
16804 (make_constraint_from_restrict): Likewise.
16805 (handle_lhs_call): Use it.
16806 (find_func_aliases): Use it to track conversions to restrict
16807 qualified pointers.
16808 (struct fieldoff): Add only_restrict_pointers flag.
16809 (push_fields_onto_fieldstack): Initialize it.
16810 (create_variable_info_for): Track global restrict qualified pointers.
16811 (intra_create_variable_infos): Use make_constraint_from_heapvar.
16812 Track restrict qualified pointer arguments.
16813 (set_uids_in_ptset): Use varinfo is_global_var flag.
16814 (find_what_var_points_to): Set the vars_contains_restrict flag.
16815 Always create the points-to solution for sets including restrict tags.
16816 (pt_solutions_same_restrict_base): New function.
16817 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
16818 qualified pointers use pt_solutions_same_restrict_base as
16819 additional source for disambiguation.
16821 2009-06-29 Richard Guenther <rguenther@suse.de>
16823 PR middle-end/38212
16824 * alias.c (find_base_decl): Remove.
16825 (get_deref_alias_set_1): Remove restrict handling.
16826 * c-common.c (c_apply_type_quals_to_decl): Do not set
16827 DECL_POINTER_ALIAS_SET.
16828 * gimplify.c (find_single_pointer_decl_1): Remove.
16829 (find_single_pointer_decl): Likewise.
16830 (internal_get_tmp_var): Remove restrict handling.
16831 (gimple_regimplify_operands): Likewise.
16832 * omp-low.c (expand_omp_atomic_pipeline): Do not set
16833 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
16834 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
16835 * tree.c (restrict_base_for_decl): Remove.
16836 (init_ttree): Do not allocate it.
16837 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
16838 LABEL_DECL_UID for label decls.
16839 (copy_node_stat): Do not copy restrict information.
16840 (decl_restrict_base_lookup): Remove.
16841 (decl_restrict_base_insert): Likewise.
16842 (print_restrict_base_statistics): Likewise.
16843 (dump_tree_statistics): Do not call print_restrict_base_statistics.
16844 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
16845 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
16846 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
16847 (LABEL_DECL_UID): Adjust.
16848 (DECL_BASED_ON_RESTRICT_P): Remove.
16849 (DECL_GET_RESTRICT_BASE): Likewise.
16850 (SET_DECL_RESTRICT_BASE): Likewise.
16851 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
16853 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
16854 instead of DECL_POINTER_ALIAS_SET.
16855 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16856 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16857 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16859 2009-06-29 Richard Guenther <rguenther@suse.de>
16861 PR tree-optimization/40579
16862 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
16863 the IL to simplify has constants that overflowed.
16865 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
16867 PR tree-optimization/40550
16868 * tree-vect-generic.c (expand_vector_operations_1): Compute in
16869 vector_compute_type only when the size of vector_compute_type is
16870 less than the size of type.
16872 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16874 * fold-const.c (contains_label_1): Fix comments.
16875 (contains_label_p): Do not walk trees multiple time.
16877 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16879 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16880 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16881 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16882 ix86_fp_comparison_operator.
16883 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16884 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16885 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16886 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16887 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16888 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16889 (related splits): Change predicate to ix86_fp_comparison_operator.
16890 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16891 instead of ix86_fp_comparison_codes.
16892 (ix86_trivial_fp_comparison_operator,
16893 ix86_fp_comparison_operator): New.
16894 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16895 (ix86_expand_compare): Eliminate last two parameters.
16896 (ix86_fp_jump_nontrivial_p): Kill.
16897 * config/i386/i386.c (put_condition_code): Eliminate call to
16898 ix86_fp_comparison_codes and subsequent assertion.
16899 (ix86_fp_comparison_codes): Eliminate.
16900 (ix86_fp_swap_condition): New.
16901 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
16902 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
16903 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
16904 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
16905 and ix86_fp_swap_condition.
16906 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
16907 Use ix86_fp_comparison_strategy.
16908 (ix86_expand_compare): Likewise. Eliminate last two arguments.
16909 (ix86_fp_jump_nontrivial_p): Eliminate.
16910 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
16911 call to ix86_expand_compare.
16912 (ix86_split_fp_branch, ix86_expand_setcc,
16913 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
16914 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
16916 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16918 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
16919 related to jump_clobbers.
16920 * config/arm/arm.md (conds): Remove jump_clob case.
16921 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
16922 splits): Change comparison_operator to arm_comparison_operator.
16923 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
16926 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16928 * dojump.c (do_compare_rtx_and_jump): Try swapping the
16929 condition for floating point modes.
16930 * expmed.c (emit_store_flag_1): Move here a bigger part
16931 of emit_store_flag.
16932 (emit_store_flag): Try swapping the condition for floating point
16934 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
16936 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16938 * expr.c (expand_expr_real_1): Just use do_store_flag.
16939 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
16940 emit_store_flag_force.
16941 * expmed.c (emit_store_flag_force): Copy here trick
16942 previously in expand_expr_real_1. Try reversing the comparison.
16943 (emit_store_flag_1): Work if target is NULL.
16944 (emit_store_flag): Work if target is NULL, using the result mode
16945 from the comparison. Use split_comparison, restructure final part
16946 to simplify conditionals.
16948 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16950 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
16951 * dojump.c (do_jump): Change handling of floating-point
16952 ops to use just do_compare_and_jump.
16953 (split_comparison): New.
16954 (do_compare_rtx_and_jump): Add here logic coming previously
16955 in do_jump, using split_comparison.
16957 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
16960 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
16962 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16964 * tree-ssa-alias.c: Fix unintentional commit.
16966 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16968 * passes.c (execute_one_pass): Fix unintentional commit.
16970 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16972 * df-problems.c (df_set_seen, df_unset_seen): Delete.
16973 (df_rd_local_compute, df_md_local_compute): Inline them.
16975 (df_md_scratch): New.
16976 (df_md_alloc, df_md_free): Allocate/free it.
16977 (df_md_local_compute): Only include live registers in init.
16978 (df_md_transfer_function): Prune the in-set computed by
16979 the confluence function, and the gen-set too.
16981 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16983 PR rtl-optimization/26854
16984 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16985 * df-problems.c (df_rd_add_problem): Fix comment.
16986 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
16987 df_md_simulate_artificial_defs_at_top,
16988 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
16989 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
16990 df_md_transfer_function, df_md_init, df_md_confluence_0,
16991 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
16992 problem_MD, df_md_add_problem): New.
16993 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
16994 df_md_get_bb_info): New.
16995 (DF_LAST_PROBLEM_PLUS1): Adjust.
16997 * Makefile.in (fwprop.o): Include domwalk.h.
16998 * fwprop.c: Include domwalk.h.
16999 (reg_defs, reg_defs_stack): New.
17000 (bitmap_only_bit_between): Remove.
17001 (process_defs): New.
17002 (process_uses): Use reg_defs and local_md instead of
17003 bitmap_only_bit_between and local_rd.
17004 (single_def_use_enter_block): New, from build_single_def_use_links.
17005 (single_def_use_leave_block): New.
17006 (build_single_def_use_links): Remove code moved to
17007 single_def_use_enter_block, invoke domwalk.
17008 (use_killed_between): Adjust comment.
17010 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17012 * bitmap.h (bitmap_ior_and_into): New.
17013 * bitmap.c (bitmap_ior_and_into): New.
17015 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17017 * domwalk.h (struct dom_walk_data): Remove all callbacks except
17018 before_dom_children_before_stmts and after_dom_children_after_stmts.
17019 Rename the two remaining callbacks to just before_dom_children and
17020 after_dom_children. Remove other GIMPLE statement walking bits.
17021 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
17022 * graphite.c: Do not include domwalk.h.
17023 * tree-into-ssa.c (interesting_blocks): New global.
17024 (struct mark_def_sites_global_data): Remove it and names_to_rename.
17025 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
17026 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
17027 now that they're not domwalk callbacks.
17028 (rewrite_initialize_block): Rename to...
17029 (rewrite_enter_block): ... this, place after called functions. Test
17030 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
17031 (rewrite_finalize_block): Rename to...
17032 (rewrite_leave_block): ... this, place after called functions.
17033 (rewrite_update_init_block): Rename to...
17034 (rewrite_update_enter_block): ... this, place after called functions.
17035 Test interesting_blocks, call rewrite_update_stmt and
17036 rewrite_update_phi_arguments.
17037 (rewrite_update_fini_block): Rename to...
17038 (rewrite_leave_block): ... this, place after called functions.
17039 (rewrite_blocks): Remove last argument, simplify initialization of
17041 (mark_def_sites_initialize_block): Rename to...
17042 (mark_def_sites_block): ... this, call mark_def_sites.
17043 (mark_def_sites_blocks): Remove argument, simplify initialization of
17045 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
17046 (update_ssa): Likewise.
17047 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
17049 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
17050 (dom_opt_initialize_block): Rename to...
17051 (dom_opt_enter_block): ... this, place after called functions. Walk
17052 statements here, inline propagate_to_outgoing_edges.
17053 (dom_opt_finalize_block): Rename to...
17054 (dom_opt_leave_block): ... this, place after called functions.
17055 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
17057 (dse_enter_block, dse_record_phi): New.
17058 (dse_record_phis): Delete.
17059 (dse_finalize_block): Rename to...
17060 (dse_leave_block): ... this.
17061 (tree_ssa_dse): Simplify initialization of walk_data.
17062 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
17063 Adjust initialization of walk_data.
17064 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
17065 * tree-ssa-loop-phiopt.c (get_non_trapping):
17066 Adjust initialization of walk_data.
17067 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
17068 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
17069 it's not a domwalk callback.
17070 (uncprop_initialize_block): Rename to...
17071 (dse_enter_block): ... this, call uncprop_into_successor_phis.
17072 (dse_finalize_block): Rename to...
17073 (dse_leave_block): ... this.
17074 (tree_ssa_uncprop): Simplify initialization of walk_data.
17075 * Makefile.in: Adjust dependencies.
17077 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
17079 * arm.md (casesi): Fix test for Thumb1.
17080 (thumb1_casesi_internal_pic): Likewise.
17081 (thumb1_casesi_dispatch): Likewise.
17083 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
17085 * config/arm/arm-cores.def: Added core cortex-m0.
17086 * config/arm/arm-tune.md: Regenerated.
17087 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
17089 2009-06-26 DJ Delorie <dj@redhat.com>
17091 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
17093 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
17094 the scheduler doesn't tag jump insns.
17096 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
17098 * c-decl.c (merge_decls): Re-indent.
17100 2009-06-26 Janis Johnson <janis187@us.ibm.com>
17103 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
17104 Special-case decimal float constants.
17106 2009-06-26 Richard Henderson <rth@redhat.com>
17108 * function.h (struct function): Add cannot_be_copied_reason,
17109 and cannot_be_copied_set.
17110 * tree-inline.c (has_label_address_in_static_1): Rename from
17111 inline_forbidden_p_2; don't set inline_forbidden_reason here.
17112 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
17113 don't set inline_forbidden_reason.
17114 (copy_forbidden): New function, split out of inline_forbidden_p.
17115 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
17116 (inline_forbidden_p): Use copy_forbidden.
17117 (tree_versionable_function_p): Likewise.
17118 (inlinable_function_p): Merge into tree_inlinable_function_p.
17119 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
17120 * ipa-cp.c (ipcp_versionable_function_p): New function.
17121 (ipcp_cloning_candidate_p): Use it.
17122 (ipcp_node_modifiable_p): Likewise.
17124 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
17126 * builtins.c (expand_builtin_alloca): Handle builtin alloca
17127 that is marked not to be inlined. Remove flag_mudflap use.
17128 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
17129 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
17131 2009-06-26 Steve Ellcey <sje@cup.hp.com>
17134 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
17135 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
17137 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
17139 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
17141 (__mingwthr_remove_key_dtor): Likewise.
17143 2009-06-26 Richard Guenther <rguenther@suse.de>
17145 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
17147 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
17149 PR middle-end/40525
17150 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
17151 try the non-cond_exec path also.
17153 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17156 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
17157 (output_cbranch): Use new functions.
17158 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
17161 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17162 Pat Haugen <pthaugen@us.ibm.com>
17163 Revital Eres <ERES@il.ibm.com>
17165 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17166 for %c error. Add %x support to print VSX registers as a unified
17167 register set, instead of separate float and altivec registers.
17168 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17169 %y case, and add support for VSX pre-modify addresses.
17170 (output_toc): Add assert for CONST containing an integer constant
17172 (rs6000_adjust_cost): Add POWER7 support.
17173 (insn_must_be_first_in_group): Ditto.
17174 (insn_must_be_last_in_group): Ditto.
17175 (rs6000_emit_popcount): Ditto.
17176 (rs6000_vector_mode_supported_p): Ditto.
17178 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17179 Change some of the functions called by macros to being called
17180 through a pointer, so debug functions can be inserted if
17181 -mdebug=addr or -mdebug=cost.
17182 (rs6000_preferred_reload_class_ptr): Ditto.
17183 (rs6000_secondary_reload_class_ptr): Ditto.
17184 (rs6000_secondary_memory_needed_ptr): Ditto.
17185 (rs6000_cannot_change_mode_class_ptr): Ditto.
17186 (rs6000_secondary_reload_inner): Ditto.
17187 (rs6000_legitimize_reload_address): Ditto.
17188 (rs6000_legitimize_reload_address_ptr): Ditto.
17189 (rs6000_mode_dependent_address): Ditto.
17190 (rs6000_mode_dependent_address_ptr): Ditto.
17192 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17193 function to return true if the mode allows reg + integer
17195 (virtual_stack_registers_memory_p): New function to return true if
17196 the address refers to a virtual stack register.
17197 (rs6000_legitimate_offset_address_p): Move code to say whether a
17198 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17200 (rs6000_legitimate_address_p): Add checks for modes that only can
17201 do reg+reg addressing. Start adding VSX support.
17202 (rs6000_legitimize_reload_address): Ditto.
17203 (rs6000_legitimize_address): Ditto.
17204 (rs6000_debug_legitimate_address_p): New debug functions for
17205 -mdebug=addr and -mdebug=cost.
17206 (rs6000_debug_rtx_costs): Ditto.
17207 (rs6000_debug_address_costs): Ditto.
17208 (rs6000_debug_adjust_cost): Ditto.
17209 (rs6000_debug_legitimize_address): Ditto.
17210 (rs6000_legitimize_reload_address_ptr): Point to call normal
17211 function or debug function. Make functions called via pointer
17213 (rs6000_mode_dependent_address_ptr): Ditto.
17214 (rs6000_secondary_reload_class_ptr): Ditto.
17215 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17216 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17217 into a friendlier error.
17218 (rs6000_init_builtins): Add initial VSX support.
17219 (rs6000_adjust_cost): Fix some spacing issues.
17221 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17222 (REG_CLASS_NAMES): Ditto.
17223 (REG_CLASS_CONTENTS): Ditto.
17224 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17225 pointer, to add -mdebug=addr support.
17226 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17227 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17228 -mdebug=addr support.
17229 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17230 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17231 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17233 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17235 (bswapsi*): Set attribute types for load/store. Add combiner
17236 patterns to eliminate zero extend on 64-bit.
17237 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17238 stdbrx if the hardware supports those instructions.
17240 2009-06-25 Ian Lance Taylor <iant@google.com>
17242 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17243 (Link Options): Document -static-libstdc++.
17245 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17248 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17249 DATA_ALIGNMENT instead.
17251 2009-06-25 Richard Guenther <rguenther@suse.de>
17253 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17254 indirect references against the callused/escaped solutions.
17255 (call_may_clobber_ref_p_1): Likewise.
17257 2009-06-25 Martin Jambor <mjambor@suse.cz>
17259 PR tree-optimization/40493
17260 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17261 (enum unscalarized_data_handling): New type.
17262 (handle_unscalarized_data_in_subtree): Return what has been done.
17263 (load_assign_lhs_subreplacements): Handle left flushes differently.
17264 (sra_modify_assign): Use unscalarized_data_handling, simplified
17265 condition determining whether to remove the statement.
17267 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17269 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17270 excerpt - @ should be doubled for texinfo.
17272 2009-06-24 Ian Lance Taylor <iant@google.com>
17274 * config/arc/arc.c: Include "df.h".
17275 (arc_attribute_table): Make static. Move higher in file.
17276 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17277 (output_shift): Initialize n later to avoid warning.
17278 * config/arm/arm.c (arm_attribute_table): Make static. Move
17280 * config/avr/avr.c (avr_attribute_table): Make static. Move
17282 (reg_class_tab): Change array type from int to enum reg_class.
17283 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17285 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17286 (lshrhi3_out): Likewise.
17287 (class_likely_spilled_p): Change return type to bool.
17288 (avr_rtx_costs): Use local code variable with enum type.
17289 * config/avr/avr.md (movmemhi): Use add_reg_note.
17290 (andhi3, andsi3): Don't use AS2 with "and".
17291 (iorhi3, iorsi3): Don't use AS2 with "or".
17292 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17293 * config/crx/crx.c: Include "df.h".
17294 (crx_attribute_table): Make static.
17295 * config/m32r/m32r.c: Include "df.h".
17296 (m32r_attribute_table): Make static. Move higher in file.
17297 (pop): Use add_reg_note.
17298 (block_move_call): Change 0 to LCT_NORMAL in function call.
17299 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17300 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17301 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17302 declare, not just when TREE_CODE is defined.
17303 * config/m68hc11/m68hc11.c: Include "expr.h".
17304 (m68hc11_attribute_table): Make static. Move higher in file.
17305 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17307 (m68hc11_register_indirect_p): Likewise.
17308 (m68hc11_function_arg_padding): Change return type to enum
17310 (emit_move_after_reload): Use add_reg_note.
17311 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17312 (m68hc11_split_logical): Likewise.
17313 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17315 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17316 to VOIDmode in function call.
17317 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17319 (m68hc11_split_logical): Update declaration.
17320 (m68hc11_function_arg_padding): Update declaration.
17321 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17322 to array of enum reg_class.
17323 (mcore_attribute_table): Make static. Move higher in file.
17324 (mcore_rtx_costs): Add cast to enum type.
17325 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17326 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17327 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17329 * config/sh/predicates.md (trapping_target_operand): Rename and to
17331 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17333 * config/spu/spu.c (spu_attribute_table): Make static. Move
17335 * config/v850/v850.c (v850_attribute_table): Make static. Move
17337 (v850_rtx_costs): Use local code with enum type.
17338 (expand_epilogue): Add cast.
17339 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17341 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17344 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17345 -m2a-single-only and -m2a-nofpu.
17346 * config/sh/sh.opt: Document m2a generates FPU code.
17348 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17350 * defaults.h (CAN_ELIMINATE): Provide default.
17351 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17352 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17353 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17354 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17355 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17356 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17357 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17358 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17359 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17360 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17362 2009-06-24 DJ Delorie <dj@redhat.com>
17364 * mep-ext-cop.cpu: Fix copyright notice.
17365 * mep-default: Fix copyright notice.
17366 * mep-core: Fix copyright notice.
17367 * mep: Fix copyright notice.
17368 * mep-ivc2: Fix copyright notice.
17369 * mep-c5: Fix copyright notice.
17371 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17373 * doc/contrib.texi (Contributors):
17375 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17377 PR middle-end/40501
17378 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17379 src and dst operands if necessary.
17381 2009-06-23 DJ Delorie <dj@redhat.com>
17384 * config.gcc: Add mep support.
17385 * recog.c: Resurrect validate_replace_rtx_subexp().
17386 * recog.h: Likewise.
17387 * config/mep/: Add new port:
17388 * config/mep/constraints.md: New file.
17389 * config/mep/default.h: New file.
17390 * config/mep/intrinsics.h: New file.
17391 * config/mep/intrinsics.md: New file.
17392 * config/mep/ivc2-template.h: New file.
17393 * config/mep/mep-c5.cpu: New file.
17394 * config/mep/mep-core.cpu: New file.
17395 * config/mep/mep-default.cpu: New file.
17396 * config/mep/mep-ext-cop.cpu: New file.
17397 * config/mep/mep-intrin.h: New file.
17398 * config/mep/mep-ivc2.cpu: New file.
17399 * config/mep/mep-lib1.asm: New file.
17400 * config/mep/mep-lib2.c: New file.
17401 * config/mep/mep-pragma.c: New file.
17402 * config/mep/mep-protos.h: New file.
17403 * config/mep/mep-tramp.c: New file.
17404 * config/mep/mep.c: New file.
17405 * config/mep/mep.cpu: New file.
17406 * config/mep/mep.h: New file.
17407 * config/mep/mep.md: New file.
17408 * config/mep/mep.opt: New file.
17409 * config/mep/predicates.md: New file.
17410 * config/mep/t-mep: New file.
17412 2009-06-23 Ian Lance Taylor <iant@google.com>
17414 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17415 from loose_warn into c_loose_warn and from strict_warn into
17416 c_strict_warn. Set and substitute warn_cxxflags. Check for
17417 --enable-build-with-cxx. Set and substitute
17418 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17419 * Makefile.in (CXXFLAGS): New variable.
17420 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17421 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17422 the default is the same as $(STRICT_WARN).
17423 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17424 (CXX): New variable.
17425 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17426 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17427 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17428 (HOST_LIBS): New variable.
17429 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17430 (ALL_CXXFLAGS): New variable.
17431 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17432 * doc/install.texi (Configuration): Document
17433 --enable-build-with-cxx, --with-stage1-ldflags,
17434 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17435 * configure: Rebuild.
17437 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17439 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17440 from previous commit.
17442 2009-06-23 Ian Lance Taylor <iant@google.com>
17444 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17446 2009-06-23 Ian Lance Taylor <iant@google.com>
17448 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17449 with ATTRIBUTE_UNUSED.
17451 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17452 Pat Haugen <pthaugen@us.ibm.com>
17453 Revital Eres <eres@il.ibm.com>
17455 * config.in (HAVE_AS_POPCNTD): Add default definition.
17456 (HAVE_AS_LWSYNC): Ditto.
17458 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17460 (gcc_cv_as_powerpc_cmpb): Ditto.
17461 (gcc_cv_as_powerpc_dfp): Ditto.
17462 (gcc_cv_as_powerpc_vsx): Ditto.
17463 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17464 supporting the popcntd/lwsync instructions.
17465 (gcc_cv_as_powerpc_lwsync): Ditto.
17466 * configure: Regenerate.
17468 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17469 -mcpu=native and -mcpu=power7.
17470 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17472 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17473 a variable instead of a mask to reduce the number of mask bits.
17474 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17475 (-mbit-word): Ditto.
17476 (-mregnames): Ditto.
17477 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17478 (-mfused-madd): Ditto.
17480 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17482 (-mvsx): New switch for VSX instructions.
17483 (-misel): Move from a variable to a mask to allow it to be set by
17486 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17487 function declaration to an array declaration.
17488 (rs6000_hard_regno_nregs): New external array declaration.
17490 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17491 files included by rs6000.md.
17493 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17494 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17496 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17498 (rs6000_debug_reg): New -mdebug= variables.
17499 (rs6000_debug_addr): Ditto.
17500 (rs6000_debug_cost): Ditto.
17501 (rs6000_pmode): New variable to hold Pmode.
17502 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17503 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17504 calculated at compiler start.
17505 (rs6000_hard_regno_nregs): Change function to an array which holds
17506 HARD_REGNO_NREGS calculated at compiler start.
17507 (rs6000_explicit_options): Delete isel field.
17508 (rs6000_vector_unit): New array to hold which vector unit
17509 supports arithmetic options for a given type.
17510 (rs6000_vector_mem): New array to hold which vector unit supports
17511 memory reference operations for a given type.
17512 (rs6000_vector_align): New array to given the alignment of each
17514 (power7_cost): New basic costs for power7.
17515 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17516 (rs6000_hard_regno_nregs_internal): New function, moved from
17517 HARD_REGNO_NREGS, to calculate the number of registers each hard
17518 register takes for each type.
17519 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17520 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17521 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17522 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17523 unit information here so it is calculated once at compiler startup
17525 (rs6000_override_options): Make -misel a target mask. Add more
17526 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17527 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17529 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17530 (rs6000_handle_option): Move -misel from variable to target mask.
17531 (rs6000_builtin_mask_for_load): Add VSX support.
17532 (rs6000_conditional_register_usage): Ditto.
17533 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17534 (function_arg_boundary): Ditto.
17535 (rs6000_expand_builtin): Ditto.
17536 (def_builtin): Make abort message a little friendlier.
17537 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17539 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17540 assembler support the popcntd instruction instead of a vsx
17541 instruction to enable power7 support.
17542 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17543 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17544 option to the assembler if -mcpu=native.
17545 (ASM_CPU_NATIVE_SPEC): Ditto.
17546 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17548 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17549 the lwsync instruction.
17550 (enum processor_type): Add PROCESSOR_POWER7.
17551 (rs6000_debug_reg): New -mdebug= options.
17552 (rs6000_debug_addr): Ditto.
17553 (rs6000_debug_cost): Ditto.
17554 (rs6000_isel): Delete.
17555 (enum rs6000_vector): New enum to say what vector unit we have.
17556 (VECTOR_UNIT_*): New macros to say which vector unit has
17557 arithmetic operations for a given type.
17558 (VECTOR_MEM_*): New macros to say which vector unit has memory
17559 operations for a given type.
17560 (TARGET_LDBRX): Whether the machine supports the ldbrx
17562 (TARGET_ISEL): Delete, -misel moved to be a mask.
17563 (TARGET_ISEL64): New macro for 64-bit isel support.
17564 (UNITS_PER_VSX_WORD): New macro.
17565 (POINTER_SIZE): Move to be an external variable, rather than
17566 calculating whether we are generating 32 ot 64-bit code.
17568 (STACK_BOUNDARY): Add VSX support.
17569 (LOCAL_ALIGNMENT): Ditto.
17570 (SLOW_UNALIGNED_ACCESS): Ditto.
17571 (VSX_REGNO_P): New macro for VSX support.
17572 (VFLOAT_REGNO_P): Ditto.
17573 (VINT_REGNO_P): Ditto.
17574 (VLOGICAL_REGNO_P): Ditto.
17575 (VSX_VECTOR_MODE): Ditto.
17576 (VSX_SCALAR_MODE): Ditto.
17578 (VSX_MOVE_MODE): Ditto.
17579 (VSX_REG_CLASS_P): Ditto.
17580 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17582 (UNITS_PER_SIMD_WORD): Add VSX support.
17583 (MODES_TIEABLE_P): Ditto.
17584 (STARTING_FRAME_OFFSET): Ditto.
17585 (STACK_DYNAMIC_OFFSET): Ditto.
17586 (EPILOGUE_USES): Ditto.
17587 (REGNO_REG_CLASS): Move to array lookup.
17588 (CLASS_MAX_NREGS): Ditto.
17589 (rs6000_vector_reg_class): Add declaration.
17590 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17591 overlap with the floating point and Altivec registers.
17593 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17595 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17596 give the appropriate asm switches if -mcpu=native.
17597 (host_detect_local_cpu): Add support for "asm".
17598 (host_detect_local_cpu): Follow GNU code guidelines for name.
17600 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17601 -mbit-word to a variable instead of being a target mask.
17603 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17604 emit the lwsync instruction instead of emitting the instruction as
17605 an integer constant.
17607 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17608 fixuns_trundfsi2, move expander into rs6000.md.
17610 * config/rs6000/rs6000.md (cpu): Add power7.
17611 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17612 (logical predicate patterns): Change the single instruction
17613 primitives that set CR0 to be fast_compare instead of compare.
17615 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17616 (popcntddi2): Ditto.
17617 (popcount<mode>): Ditto.
17618 (floating multiply/add insns): Name the floating point
17619 multiply/add insns.
17620 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17621 (isel_unsigned_<mode>): Ditto.
17622 (fixuns_trundfsi2): Move expander here from spe.md.
17623 (smindi3): Define if we have -misel on 64-bit systems.
17628 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17630 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17632 * config/avr/avr.c (avr_current_device): New variable.
17633 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17634 (avr_arch, mcu_type_s): Move to avr.h.
17635 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17636 default_data_section_start fields.
17637 (avr_arch): Moved from avr.c.
17638 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17639 library_name fields.
17640 (avr_current_device, avr_mcu_types, avr_arch_types,
17641 avr_device_to_arch, avr_device_to_data_start,
17642 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17643 (EXTRA_SPEC_FUNCTIONS): Define.
17644 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17645 options mapping. Use device_to_arch and device_to_data_start insted.
17646 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17647 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17648 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17649 * config/avr/driver-avr.c: New file.
17650 * config/avr/avr-devices.c: New file.
17652 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17654 * var-tracking.c (unshare_variable): Force initialized to
17655 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17656 (set_variable_part): Likewise.
17657 (struct variable_union_info): Remove pos_src field.
17658 (vui_vec, vui_allocated): New variables.
17659 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17660 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17661 == 1 use a simpler sorting algorithm. Compute pos field right
17662 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17663 Avoid quadratic comparison if !flag_var_tracking_uninit.
17664 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17665 unshare_variable unconditionally.
17666 (dataflow_set_different_2): Removed.
17667 (dataflow_set_different): Don't traverse second hash table.
17668 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17669 unconditionally to var_reg_set or var_mem_set.
17670 (emit_notes_in_bb): Likewise.
17671 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17673 (emit_note_insn_var_location): Don't set initialized to
17674 VAR_INIT_STATUS_INITIALIZED early.
17675 (vt_finalize): Free vui_vec if needed, clear vui_vec and
17677 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
17679 * tree-object-size.c (addr_object_size): Instead of checking
17680 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
17681 are no FIELD_DECLs following it.
17683 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
17685 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
17686 order to match bswaps with signed source operands.
17688 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17690 * sdbout.c (sdbout_one_type): Fix braces in switch.
17692 2009-06-23 Richard Guenther <rguenther@suse.de>
17694 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
17696 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
17697 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
17698 var_callused, callused_tree, var_storedanything, storedanything_tree,
17699 var_integer, integer_tree): Remove global variables.
17700 (new_var_info): Do not pass new id, append the new var to the
17701 global variable vector.
17702 (do_ds_constraint): Use is_global_var member of the variable-info.
17703 (new_scalar_tmp_constraint_exp): Adjust.
17704 (create_function_info_for): Likewise.
17705 (create_variable_info_for): Likewise.
17706 (find_what_var_points_to): Remove dead code.
17707 (init_base_vars): Simplify.
17708 (compute_points_to_sets): Adjust.
17710 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17712 * combine.c (try_combine): Dump information about the insns we're
17715 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17717 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
17718 check when calling force_to_mode on TRUNCATE's operand.
17720 2009-06-22 Ian Lance Taylor <iant@google.com>
17722 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
17724 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17726 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
17728 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17730 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
17731 override library linkage flags such as -static-libgcc or
17734 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17736 * config/m68k/m68k-devices.def: Add line for MCF5221x.
17738 2009-06-22 Ian Lance Taylor <iant@google.com>
17740 * config/linux.opt: Put mglibc ahead of muclibc.
17742 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
17743 for duplicate decls.
17745 2009-06-22 Matthias Klose <doko@ubuntu.com>
17747 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
17749 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17752 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
17753 instead of NULL if a parser error occurs.
17755 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17757 * dwarf2out.c (dwarf2_debug_hooks): Initialize
17758 non-DWARF2_DEBUGGING_INFO version.
17760 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
17762 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
17763 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
17765 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
17766 (LIBGCC2_TF_CEXT): Define.
17769 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17772 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
17774 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17776 * config/arm/arm.c (arm_override_options): Disable
17777 -mcaller-super-interworking and -mcallee-super-interworking.
17778 * doc/invoke.texi (ARM Options): Document this.
17780 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
17782 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
17783 * config/arm/constraints.md (j): New constraint for movw operands.
17784 (N): Remove thumb2 meaning.
17785 * config/arm/arm.md (*arm_movw): Delete.
17786 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
17787 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
17788 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
17790 2009-06-22 Martin Jambor <mjambor@suse.cz>
17792 PR tree-optimization/40492
17793 * tree-sra.c (sra_modify_assign): Pass zero offsets to
17794 build_ref_for_offset.
17796 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
17798 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
17799 JUMP_TABLE_DATA_P predicates where applicable.
17800 * auto-inc-dec.c: Ditto.
17801 * builtins.c: Ditto.
17802 * caller-save.c: Ditto.
17804 * cfgcleanup.c: Ditto.
17805 * cfglayout.c: Ditto.
17807 * combine.c: Ditto.
17808 * combine-stack-adj.c: Ditto.
17812 * df-scan.c: Ditto.
17814 * dwarf2asm.c: Ditto.
17815 * dwarf2out.c: Ditto.
17816 * emit-rtl.c: Ditto.
17822 * function.c: Ditto.
17825 * genpreds.c: Ditto.
17826 * genrecog.c: Ditto.
17828 * ira-costs.c: Ditto.
17829 * ira-lives.c: Ditto.
17831 * loop-iv.c: Ditto.
17832 * lower-subreg.c: Ditto.
17833 * modulo-sched.c: Ditto.
17835 * postreload.c: Ditto.
17836 * print-rtl.c: Ditto.
17838 * reginfo.c: Ditto.
17839 * regmove.c: Ditto.
17840 * reload1.c: Ditto.
17843 * rtlanal.c: Ditto.
17845 * sched-vis.c: Ditto.
17847 * sel-sched-ir.c: Ditto.
17848 * simplify-rtx.c: Ditto.
17849 * targhooks.c: Ditto.
17850 * var-tracking.c: Ditto.
17851 * vmsdbgout.c: Ditto.
17853 2009-06-22 Matthias Klose <doko@ubuntu.com>
17855 * Makefile.in (install-plugin): Always use DESTDIR.
17857 2009-06-22 Olivier Hainque <hainque@adacore.com>
17859 * config/pa/pa.c (output_call): Don't optimize post call jumps
17860 into return address adjustments if the call may throw.
17862 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
17864 * arm.c (thumb1_output_casesi): New function.
17865 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
17866 optimizing for size or PIC.
17867 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
17868 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
17869 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17870 (thumb1_casesi_internal_pic): New expand rule.
17871 (thumb1_casesi_dispatch): New pattern.
17872 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
17874 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17875 in the text seciton when PIC or optimizing for size.
17876 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17877 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17878 preservation properties of code.
17879 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17880 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17881 (__gnu_thumb1_case_si): New function.
17882 * t-arm (LIB1ASMSRC): Define here.
17883 (LIB1ASMFUNCS): Add some common functions.
17884 * t-arm-elf (LIB1ASMSRC): Delete.
17885 (LIB1ASMFUNCS): Append to existing set.
17886 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17887 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17888 * t-symbian (LIB1ASMFUNCS): Likewise.
17889 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17890 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17892 2009-06-21 Richard Guenther <rguenther@suse.de>
17894 PR tree-optimization/38729
17895 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17896 to loops with a single exit if -fno-expensive-optimizations.
17898 2009-06-21 Jakub Jelinek <jakub@redhat.com>
17900 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
17901 (dataflow_set): Change vars type from htab_t to shared_hash.
17902 (shared_hash_pool, empty_shared_hash): New variables.
17903 (vars_clear): Removed.
17904 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
17905 shared_hash_find_slot_unshare, shared_hash_find_slot,
17906 shared_hash_find_slot_noinsert, shared_hash_find): New
17908 (shared_hash_unshare, shared_hash_destroy): New functions.
17909 (unshare_variable): Unshare set->vars if shared, use
17911 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
17912 (get_init_value, find_src_set_src, dump_dataflow_set,
17913 clobber_variable_part, emit_notes_for_differences): Use
17915 (dataflow_set_init): Remove second argument, set vars to
17916 empty_shared_hash instead of creating a new htab.
17917 (dataflow_set_clear): Call shared_hash_destroy and set vars
17918 to empty_shared_hash instead of calling vars_clear.
17919 (dataflow_set_copy): Don't call vars_copy, instead just share
17920 the src htab with dst.
17921 (variable_union): Use shared_hash_*, use initially NO_INSERT
17922 lookup if set->vars is shared. Don't keep slot cleared before
17923 calling unshare_variable. Unshare set->vars if needed.
17924 Even ->refcount == 1 vars must be unshared if set->vars is shared
17925 and var needs to be modified.
17926 (variable_canonicalize): New function.
17927 (dataflow_set_union): If dst->vars is empty, just share src->vars
17928 with dst->vars and traverse with variable_canonicalize to canonicalize
17929 and unshare what is needed.
17930 (dataflow_set_different): If old_set and new_set use the same shared
17931 htab, they aren't different. If number of htab elements is different,
17932 htabs are different. Use shared_hash_*.
17933 (dataflow_set_destroy): Call shared_hash_destroy instead of
17935 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
17936 second argument to dataflow_set_init.
17937 (vt_initialize): Likewise. Initialize shared_hash_pool and
17938 empty_shared_hash, move bb in/out initialization afterwards.
17939 Use variable_htab_free instead of NULL as changed_variables del hook.
17940 (variable_was_changed): Change type of second argument to pointer to
17941 dataflow_set. When inserting var into changed_variables, bump
17942 refcount. Unshare set->vars if set is shared htab and slot needs to
17944 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
17945 lookup if set->vars is shared. Unshare set->vars if needed.
17946 Even ->refcount == 1 vars must be unshared if set->vars is shared
17947 and var needs to be modified. Adjust variable_was_changed caller.
17948 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
17949 vars must be unshared if set->vars is shared and var needs to be
17950 modified. Adjust variable_was_changed caller.
17951 (emit_note_insn_var_location): Don't pool_free var.
17952 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
17954 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
17955 free_alloc_pool on shared_hash_pool.
17957 2009-06-20 Anthony Green <green@moxielogic.com>
17959 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
17960 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
17962 2009-06-20 Richard Guenther <rguenther@suse.de>
17964 * tree-ssa-structalias.c (find_func_aliases): For memset use
17965 a constraint from NULL if we memset to zero.
17966 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
17967 we explicitly handle that do not read from memory.
17968 (call_may_clobber_ref_p_1): Properly handle builtins that may
17971 2009-06-20 Richard Guenther <rguenther@suse.de>
17973 PR tree-optimization/40495
17974 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
17975 (new_scalar_tmp_constraint_exp): New function.
17976 (process_constraint): Do not create temporary decls.
17977 (process_all_all_constraints): Likewise.
17978 (handle_const_call): Likewise.
17979 (create_function_info_for): Do not set decl.
17981 2009-06-19 Ian Lance Taylor <iant@google.com>
17983 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
17984 (rs6000_attribute_table): Make static; move before use.
17986 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
17988 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
17989 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
17990 Propagate the TREE_READONLY flag without overwriting it.
17991 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
17992 Propagate the TREE_READONLY flag onto the result.
17993 (process_call_operands): Move around. Use correct constant value.
17995 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17998 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
17999 * config/arm/arm.md: Likewise.
18001 2009-06-19 Ian Lance Taylor <iant@google.com>
18003 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
18004 to GIMPLE_ERROR_MARK.
18006 * c-typeck.c (build_conditional_expr): Add op1_original_type and
18007 op2_original_type parameters. Warn about using different enum types.
18008 * c-parser.c (c_parser_conditional_expression): Pass original
18009 types to build_conditional_expr.
18010 * c-tree.h (build_conditional_expr): Update declaration.
18012 2009-06-19 Ian Lance Taylor <iant@google.com>
18014 * config/i386/i386.c (ix86_function_specific_save): Test that
18015 fields match values, rather than testing the values are in a
18018 2009-06-19 Richard Guenther <rguenther@suse.de>
18020 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18021 ADDR_EXPR pointers.
18022 (ptr_derefs_may_alias_p): Likewise.
18023 (ptr_deref_may_alias_ref_p_1): New function.
18024 (ptr_deref_may_alias_ref_p): Likewise.
18025 (ref_maybe_used_by_call_p_1): Handle builtins that are not
18026 covered by looking at the ESCAPED solution.
18027 (call_may_clobber_ref_p_1): Likewise.
18028 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
18029 Handle NULL_TREE offset. Do not produce redundant constraints.
18030 (process_all_all_constraints): New helper function.
18031 (do_structure_copy): Use it.
18032 (handle_lhs_call): Likewise.
18033 (find_func_aliases): Handle some builtins with pointer arguments
18034 and/or return values explicitly.
18036 2009-06-19 Ian Lance Taylor <iant@google.com>
18038 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
18040 2009-06-19 Ian Lance Taylor <iant@google.com>
18042 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
18044 2009-06-19 Ian Lance Taylor <iant@google.com>
18046 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
18047 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
18050 * c-decl.c (finish_decl): If -Wc++-compat, warn about
18051 uninitialized const.
18053 2009-06-19 Ian Lance Taylor <iant@google.com>
18055 * dse.c (struct store_info): Rename bitmap field to bmap. Change
18058 * c-decl.c (in_struct, struct_types): Remove.
18059 (struct c_binding): Add in_struct field.
18060 (c_binding_ptr): Define type, along with VEC.
18061 (struct c_struct_parse_info): Define.
18062 (struct_parse_info): New static variable.
18063 (bind): Initialize in_struct field.
18064 (start_struct): Remove enclosing_in_struct and
18065 enclosing_struct_types parameters. Add
18066 enclosing_struct_parse_info parameter. Change all callers. Set
18067 struct_parse_info rather than in_struct and struct_types.
18068 (grokfield): If -Wc++-compat and there is a symbol binding for the
18069 field name, set the in_struct flag and push it on the
18070 struct_parse_info->fields vector.
18071 (warn_cxx_compat_finish_struct): New static function.
18072 (finish_struct): Remove enclosing_in_struct and
18073 enclosing_struct_types parameters. Add
18074 enclosing_struct_parse_info parameter. Change all callers. Don't
18075 set C_TYPE_DEFINED_IN_STRUCT here. Call
18076 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
18077 parameter. Only push on struct_types if warn_cxx_compat.
18078 (finish_enum): Only push on struct_types if warn_cxx_compat.
18079 (declspecs_add_type): Add loc parameter. Change all callers.
18080 Change all error calls to error_at. Pass loc, not input_location,
18081 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
18082 defined in a struct. If -Wc++-compat and parsing a struct, record
18083 that a typedef name was used.
18084 * c-parser.c (c_parser_declspecs): Get location to pass to
18085 declspecs_add_type.
18086 (c_parser_struct_or_union_specifier): Update calls to start_struct
18088 * c-tree.h (struct c_struct_parse_info): Declare.
18089 (finish_struct, start_struct): Update declarations.
18090 (declspecs_add_type): Update declaration.
18092 2009-06-19 Ian Lance Taylor <iant@google.com>
18094 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
18095 variable with an anonymous type.
18097 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18099 * see.c: Remove for real.
18101 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18103 * optabs.h (enum optab_index): Add new OTI_significand.
18104 (significand_optab): Define corresponding macro.
18105 * optabs.c (init_optabs): Initialize significand_optab.
18106 * genopinit.c (optabs): Implement significand_optab using
18107 significand?f2 patterns.
18108 * builtins.c (expand_builtin_mathfn): Handle
18109 BUILT_IN_SIGNIFICAND{,F,L}.
18110 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
18111 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
18113 * config/i386/i386.md (significandxf2, significand<mode>2): New
18114 expanders to implement significandf, significand and significandl
18115 built-ins as inline x87 intrinsics.
18117 2009-06-18 Anatoly Sokolov <aesok@post.ru>
18119 * config/avr/avr.c (avr_override_options): Remove setting value of
18120 PARAM_INLINE_CALL_COST.
18122 2009-06-18 Richard Henderson <rth@redhat.com>
18125 * tree-pass.h (TDF_ASMNAME): New.
18126 * tree-dump.c (dump_options): Add asmname.
18127 * doc/invoke.texi: Document it.
18129 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
18130 (dump_decl_name): ...here.
18131 (dump_function_name): New flags arg; mind TDF_ASMNAME.
18132 (dump_generic_node): Update dump_function_name calls.
18133 (print_call_name): New flags arg; update all dump calls.
18134 * diagnostic.h (print_call_name): Update.
18135 * gimple-pretty-print.c (dump_gimple_call): Update.
18137 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
18140 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
18142 2009-06-18 Diego Novillo <dnovillo@google.com>
18144 * doc/plugins.texi: Document plugin_is_GPL_compatible.
18145 * plugin.c (str_license): Declare.
18146 (try_init_one_plugin): Assert that the symbol
18147 'plugin_is_GPL_compatible' exists.
18149 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
18152 * Makefile.in (OBJS-common): Remove see.o.
18154 * common.opt (fsee): Mark as preserved for backward compatibility.
18155 * opts.c (common_handle_option): Add OPT_fsee to the backward
18156 compatibility section.
18157 * passes.c (init_optimization_passes, pass_see): Remove pass.
18158 * timevar.def (TV_SEE): Remove.
18159 * tree-pass.h (pass_see): Remove declaration.
18160 * doc/invoke.texi (-fsee): Remove documentation.
18162 2009-06-18 Martin Jambor <mjambor@suse.cz>
18164 * tree-sra.c: Include statistics.h
18165 (sra_stats): New variable.
18166 (sra_initialize): Clear sra_stats.
18167 (create_access_replacement): Increment sra_stats.replacements.
18168 (get_access_replacement): Do not return twice.
18169 (analyze_all_variable_accesses): Increment statistics counter by the
18170 number of scalarized aggregates.
18171 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18172 (sra_modify_expr): Increment sra_stats.exprs.
18173 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18174 (sra_modify_assign): Increment sra_stats.exprs,
18175 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18176 (perform_intra_sra): Update statistics counters.
18177 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18179 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18181 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18182 (arm_scalar_mode_supported_p): New function.
18184 2009-06-18 Paul Brook <paul@codesourcery.com>
18185 Sandra Loosemore <sandra@codesourcery.com>
18187 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18188 (__extendhfsf2, __truncsfhf2): Define.
18189 * config/arm/fp16.c: New file.
18190 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18191 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18193 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18195 * doc/extend.texi (Half-Precision): New section.
18196 * doc/invoke.texi (Option Summary): List -mfp16-format.
18197 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18198 * config/arm/arm.opt (mfp16-format=): New.
18199 * config/arm/arm.c: Include intl.h.
18200 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18201 (TARGET_INVALID_RETURN_TYPE): Redefine.
18202 (TARGET_PROMOTED_TYPE): Redefine.
18203 (TARGET_CONVERT_TO_TYPE): Redefine.
18204 (arm_fp16_format): Define.
18205 (all_fpus): Add entry for neon-fp16.
18206 (fp_model_for_fpu): Likewise.
18207 (struct fp16_format): Declare.
18208 (all_fp16_formats): Define.
18209 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18211 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18213 (arm_legitimate_index_p): Treat HFmode like HImode.
18214 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18215 (coproc_secondary_reload_class): Special-case HFmode.
18216 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18217 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18218 (arm_init_fp16_builtins): New.
18219 (arm_init_builtins): Call it.
18220 (arm_invalid_parameter_type): New.
18221 (arm_invalid_return_type): New.
18222 (arm_promoted_type): New.
18223 (arm_convert_to_type).
18224 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18226 (arm_emit_fp16_const): New function.
18227 (arm_mangle_type): Mangle __fp16 as "Dh".
18228 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18230 (TARGET_NEON_FP16): New.
18231 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18232 (enum fputype): Add FPUTYPE_NEON_FP16.
18233 (enum arm_fp16_format_type): Declare.
18234 (arm_fp16_format): Declare.
18235 (LARGEST_EXPONENT_IS_NORMAL): Define.
18236 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18237 * config/arm/arm-modes.def (HFmode): Define.
18238 * config/arm/vfp.md (*movhf_vfp): New.
18239 (extendhfsf2): New.
18241 * config/arm/arm.md (fpu): Add neon_fp16.
18242 (floatsihf2, floatdihf2): New.
18243 (fix_trunchfsi2, fix_trunchfdi2): New.
18245 (extendhfdf2): New.
18247 (*arm32_movhf): New.
18248 (*thumb1_movhf): New.
18249 (consttable_2): Add check for HFmode constants.
18250 (consttable_4): Handle HFmode constants.
18252 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18254 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18256 2009-06-17 Olivier Hainque <hainque@adacore.com>
18258 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18259 const char ** conversion in AIX specific section.
18261 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18263 * config/i386/i386.c (ix86_special_builtin_type): Remove
18264 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18265 (bdesc_special_args): Updated.
18266 (ix86_init_mmx_sse_builtins): Likewise.
18267 (ix86_expand_special_args_builtin): Likewise.
18269 2009-06-17 Richard Henderson <rth@redhat.com>
18271 * tree-pretty-print.c (maybe_dump_asm_name): New.
18272 (dump_decl_name): Use it.
18273 (PRINT_FUNCTION_NAME): Merge into...
18274 (dump_function_name): ... here. Use maybe_dump_asm_name.
18276 2009-06-17 Cary Coutant <ccoutant@google.com>
18278 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18280 * debug.c (struct gcc_debug_hooks): Change placeholder for
18282 (debug_nothing_int_charstar_int): Replaced by...
18283 (debug_nothing_int_charstar_int_bool): ...this.
18284 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18285 source_line prototype.
18286 (debug_nothing_int_charstar_int): Replaced by...
18287 (debug_nothing_int_charstar_int_bool): ...this.
18288 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18289 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18290 Output is_stmt operand when necessary.
18291 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18292 (notice_source_line): Add is_stmt parameter.
18293 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18294 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18296 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18297 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18299 2009-06-17 Ian Lance Taylor <iant@google.com>
18301 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18303 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18306 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18308 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18309 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18310 tree_strip_sign_nop_conversions and
18311 tree_ssa_strip_useless_type_conversions rather than stripping
18312 the operations here.
18313 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18315 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18316 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18317 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18318 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18321 2009-06-17 Michael Eager <eager@eagercon.com>
18323 * config/rs6000/constraints.md (register_constraint "d"): New.
18324 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18325 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18326 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18327 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18328 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18329 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18330 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18331 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18332 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18333 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18335 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18336 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18337 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18338 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18339 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18340 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18341 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18342 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18343 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18344 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18345 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18346 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18347 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18348 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18350 2009-06-16 Ian Lance Taylor <iant@google.com>
18352 * profile.c (total_num_never_executed): Don't define.
18353 (compute_branch_probabilities): Don't count or print
18354 num_never_executed.
18355 (init_branch_prob): Don't set total_num_never_executed.
18356 (end_branch_prob): Don't print total_num_never_executed.
18358 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18360 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18362 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18364 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18365 (nabstd2_fpr): Same.
18367 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18369 * expr.c (expand_assignment): Change complex type check.
18371 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18373 * doc/plugins.texi (Building GCC plugins): Added new section.
18375 2009-06-17 Ian Lance Taylor <iant@google.com>
18377 * c-pch.c (get_ident): Don't set size of templ array.
18378 (pch_init): Don't set size of partial_pch array.
18380 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18381 string constant to intialize an array whose size is the length of
18384 2009-06-17 Richard Guenther <rguenther@suse.de>
18386 PR tree-optimization/40389
18387 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18388 to addressable types.
18389 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18391 2009-06-17 Richard Guenther <rguenther@suse.de>
18393 PR middle-end/40460
18394 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18395 if there is no evolution of left in the loop bail out.
18396 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18397 chrec_fold_multiply.
18399 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18400 Janis Johnson <janis187@us.ibm.com>
18403 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18404 for the symbol ref of a constant that is the source of a move
18405 - nor for any other not-obvious-label-ref constants.
18407 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18409 * plugin.c (position_pass): Skip newly inserted pass during list
18410 traversal to avoid repeated insertion.
18412 2009-06-16 Ian Lance Taylor <iant@google.com>
18414 * vec.h (VEC_stack_alloc): Define different version if
18415 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18416 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18417 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18418 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18420 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18422 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18424 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18425 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18426 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18427 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18428 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18429 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18430 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18431 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18432 __builtin_ia32_rdtscp.
18433 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18434 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18435 and __builtin_ia32_rorhi.
18436 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18437 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18438 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18439 (ix86_expand_args_builtin): Likewise.
18440 (ix86_expand_special_args_builtin): Likewise.
18442 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18443 (UNSPECV_RDTSC): Likewise.
18444 (UNSPECV_RDPMC): Likewise.
18445 (*bsr): Renamed to ...
18447 (*bsr_rex64): Renamed to ...
18450 (*rdpmc): Likewise.
18451 (*rdpmc_rex64): Likewise.
18453 (*rdtsc): Likewise.
18454 (*rdtsc_rex64): Likewise.
18455 (rdtscp): Likewise.
18456 (*rdtscp): Likewise.
18457 (*rdtscp_rex64): Likewise.
18459 * config/i386/ia32intrin.h: New.
18461 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18463 2009-06-16 Ian Lance Taylor <iant@google.com>
18465 * ira-build.c (copy_info_to_removed_store_destinations):
18466 Initialize parent_a.
18468 2009-06-16 Ian Lance Taylor <iant@google.com>
18470 * c-decl.c (grokdeclarator): Change size_varies to bool.
18472 2009-06-16 Ian Lance Taylor <iant@google.com>
18474 * sel-sched.c: Make forward declarations of move_op_hooks and
18475 fur_hooks explicitly extern.
18477 2009-06-16 Ian Lance Taylor <iant@google.com>
18479 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18480 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18482 2009-06-16 Ian Lance Taylor <iant@google.com>
18484 * resource.c (mark_referenced_resources): Change
18485 include_delayed_effects parameter to bool. Change all callers.
18486 (mark_end_of_function_resources): Likewise.
18487 * reorg.c (insn_references_resource_p): Likewise.
18488 (insn_sets_resource_p): Likewise.
18489 * resource.h (mark_referenced_resources): Update declaration.
18490 (mark_end_of_function_resources): Update declaration.
18492 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18494 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18496 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18498 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18499 GCC can bootstrap on AIX with GNU Binutils 2.20.
18501 2009-06-16 Ian Lance Taylor <iant@google.com>
18503 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18505 2009-06-16 Ian Lance Taylor <iant@google.com>
18507 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18508 inline, not extern inline.
18509 (exact_log2): Likewise.
18510 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18512 (exact_log2): Likewise, but don't test CTZ_HWI.
18514 2009-06-16 Ian Lance Taylor <iant@google.com>
18516 * bitmap.c (bitmap_clear): Don't declare as inline.
18517 * gimple.c (gimplify_assign): Likewise.
18518 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18519 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18520 (sched_scan_info): Remove duplicate definition.
18522 2009-06-16 Ian Lance Taylor <iant@google.com>
18524 * c-common.c (skip_evaluation): Don't define.
18525 (c_inhibit_evaluation_warnings): Define global variable.
18526 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18527 than skip_evaluation.
18528 (convert_and_check, warn_for_div_by_zero): Likewise.
18529 * c-common.h (skip_evaluation): Don't declare.
18530 (c_inhibit_evaluation_warnings): Declare.
18531 * c-parser.c (c_parser_typeof_specifier): Set
18532 c_inhibit_evaluation_warnings rather than skip_evaluation.
18533 (c_parser_conditional_expression): Likewise.
18534 (c_parser_binary_expression): Likewise.
18535 (c_parser_sizeof_expression): Likewise.
18536 (c_parser_alignof_expression): Likewise.
18537 * c-typeck.c (build_indirect_ref): Check
18538 c_inhibit_evaluation_warnings rather than skip_evaluation.
18539 (build_conditional_expr, build_binary_op): Likewise.
18541 2009-06-16 Richard Guenther <rguenther@suse.de>
18543 * tree-ssa-alias.c (is_escape_site): Remove.
18544 * tree-ssa-alias.h (enum escape_type): Remove.
18545 (is_escape_site): Likewise.
18546 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18547 via casts and asms without deferring to is_escape_site.
18549 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18551 PR middle-end/40446
18552 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18553 use gen_lowpart if op0 has complex mode.
18555 2009-06-16 Richard Guenther <rguenther@suse.de>
18557 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18558 variables add them to ESCAPED.
18559 (find_func_aliases): Do not make all indirectly stored values escaped.
18561 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18563 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18564 make_decl_one_only.
18566 2009-06-16 Martin Jambor <mjambor@suse.cz>
18568 PR tree-optimization/40432
18569 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18570 check whether we need to force gimple register operand.
18572 2009-06-16 Martin Jambor <mjambor@suse.cz>
18574 PR tree-optimization/40413
18575 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18576 build_ref_for_offset.
18577 (propagate_subacesses_accross_link): Fix a typo in a comment.
18579 2009-06-16 Ira Rosen <irar@il.ibm.com>
18581 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18582 with additional parameter.
18583 * tree-vectorizer.h (enum vect_def_type): Add new value
18585 (enum vect_relevant): Add comments.
18586 (vect_is_simple_reduction): Add new argument.
18587 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18588 Detect nested cycles.
18589 (vect_is_simple_reduction): Update documentation, add an argument to
18590 distinguish inner-loop reduction from nested cycle, detect nested
18591 cycles, fix printings and indentation, don't swap operands in case
18593 (get_initial_def_for_reduction): Handle subtraction.
18594 (vect_create_epilog_for_reduction): Add new argument to specify
18595 reduction variable.
18596 (vect_finalize_reduction): Handle subtraction, fix comments.
18597 (vectorizable_reduction): Handle nested cycles. In case of nested
18598 cycle keep track of the reduction variable position. Call
18599 vect_is_simple_reduction with additional parameter. Use original
18600 statement code in reduction epilogue for nested cycle. Call
18601 vect_create_epilog_for_reduction with additional parameter.
18602 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18603 inner-loop vectorization.
18604 (vect_recog_widen_sum_pattern): Likewise.
18605 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18607 (vect_mark_stmts_to_be_vectorized): Likewise.
18608 (vect_get_vec_def_for_operand): Handle nested cycles.
18610 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18612 * doc/invoke.texi (Debugging Options): Fix option index entries
18613 for -fdump-statistics, -frandom-seed add entries for
18614 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18615 (FRV Options): Fix entries for -mTLS, -mtls.
18616 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18617 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18618 (M68hc1x Options): Fix @itemx for -mnominmax.
18619 (MCore Options): Fix entry for -mno-lsim.
18620 (MMIX Options): Fix entry for -mabi=mmixware.
18621 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18623 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18625 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18626 Mention the plugin mode of gengtype.
18627 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18628 * gengtype.c: Updated copyright.
18629 (plugin_files, nb_plugin_files) Added new static variables.
18630 (measure_input_list) Care about plugin_files.
18631 (write_rtx_next): Added early return in plugin mode.
18632 (create_file): Updated copyright year in generated file. Added
18634 (oprintf): Added early return if NULL outf.
18635 (get_output_file_with_visibility): Care of plugin_files.
18636 (get_output_file_name): May return null.
18637 (write_local): Added early return.
18638 (put_mangled_filename): Ditto.
18639 (finish_root_table): Added check for base_files.
18640 (write_roots): Care about null when plugins.
18641 (main): Added plugin mode.
18643 2009-06-15 Ian Lance Taylor <iant@google.com>
18645 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18646 * gcov.c (read_count_file): Add braces around variables declared
18649 * c.opt (Wjump-misses-init): New warning.
18650 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18651 -Wall and -Wc++-compat if not already set.
18652 (c_common_post_options): Clear warn_jump_misses_init if it was not
18654 * c-decl.c (struct c_binding): Change type field to a union with
18655 new label field. Make it the first field in the struct. Update
18656 references to type to use u.type instead.
18657 (struct c_spot_bindings): Define.
18658 (struct c_goto_bindings): Define.
18659 (c_goto_bindings_p): Define, along with VECs.
18660 (struct c_label_vars): Define.
18661 (struct c_scope): Add has_label_bindings field.
18662 (bind_label, set_spot_bindings): New static functions.
18663 (decl_jump_unsafe, update_spot_bindings): New static functions.
18664 (update_label_decls): New static function.
18665 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18666 Update binding u.label field to shadowed field.
18667 (c_binding_start_stmt_expr): New function.
18668 (c_binding_end_stmt_expr): New function.
18669 (pushdecl): Don't call c_begin_vm_scope.
18670 (make_label): Add defining and p_label_vars parameters. Change
18672 (lookup_label): Correct test for whether a label has not yet been
18673 defined. Call bind_label rather than bind.
18674 (warn_about_goto): New static function.
18675 (lookup_label_for_goto): New function.
18676 (declare_label): Call bind_label rather than bind.
18677 (check_earlier_gotos): New static function.
18678 (define_label): Don't give errors about jumping into statement
18679 expressions or scopes of variably modified types. Call
18680 set_spot_bindings and check_earlier_gotos. Call bind_label
18681 instead of bind. Don't set label_context_stack_se or
18682 label_context_stack_vm.
18683 (c_get_switch_bindings): New function.
18684 (c_release_switch_bindings): New function.
18685 (c_check_switch_jump_warnings): New function.
18686 (start_function): Don't set label_context_stack_se or
18687 label_context_stack_vm.
18688 (finish_function): Likewise.
18689 * c-typeck.c (label_context_stack_se): Don't define.
18690 (label_context_stack_vm): Don't define.
18691 (c_finish_goto_label): Call lookup_label_for_goto rather than
18692 lookup_label. Don't give errors about jumping into a statement
18693 expression or the scope of a variably modified type. Don't set
18694 label_context_stack_se or label_context_stack_vm.
18695 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
18696 fields. Add bindings field.
18697 (c_start_case): Don't set deleted fields. Set bindings field.
18698 (do_case): Rework order of tests. Don't check blocked_stmt_expr
18699 or blocked_vm. Call c_check_switch_jump_warnings.
18700 (c_finish_case): Don't test blocked_stmt_expr field. Call
18701 c_release_switch_bindings.
18702 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
18703 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18704 set label_context_stack_se. Call c_bindings_start_stmt_expr.
18705 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
18706 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18707 set label_context_stack_se. Call c_bindings_end_stmt_expr.
18708 (c_begin_vm_scope, c_end_vm_scope): Don't define.
18709 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
18710 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
18711 (C_DECL_UNJUMPABLE_VM): Don't define.
18712 (C_DECL_UNDEFINABLE_VM): Don't define.
18713 (struct c_label_list): Don't define.
18714 (struct c_label_context_se): Don't define.
18715 (struct c_label_context_vm): Don't define.
18716 (struct c_spot_bindings): Declare.
18717 (c_bindings_start_stmt_expr): Declare.
18718 (c_bindings_end_stmt_expr): Declare.
18719 (lookup_label_for_goto): Declare.
18720 (c_get_switch_bindings, c_release_switch_bindings): Declare.
18721 (c_check_switch_jump_warnings): Declare.
18722 (label_context_stack_se, label_context_stack_vm): Don't declare.
18723 (c_finish_goto_label): Update declaration.
18724 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
18725 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
18726 (Warning Options): Document -Wjump-misses-init.
18728 2009-06-15 Jakub Jelinek <jakub@redhat.com>
18730 * tree-object-size.c (addr_object_size): Fix a pasto in the last
18733 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18735 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
18737 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18739 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
18741 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18743 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
18745 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18747 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
18748 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
18749 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
18750 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
18751 * dwarf2asm.c (dw2_force_const_mem): Update call to
18752 make_decl_one_only.
18753 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
18754 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
18755 * langhooks.c (lhd_comdat_group): Remove.
18756 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
18757 * tree.h (DECL_COMDAT_GROUP): New.
18758 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
18759 (tree_decl_with_vis): Add comdat_group. Remove one_only.
18760 (make_decl_one_only): Change signature.
18761 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
18762 make_decl_one_only.
18763 (make_decl_one_only): Change signature.
18764 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
18766 2009-06-15 Richard Guenther <rguenther@suse.de>
18768 PR middle-end/40439
18769 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
18771 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18773 * tree-ssa-math-opts.c: Remove extra divide.
18775 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18777 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
18779 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18781 * passes.c: Add bswap pass.
18782 * tree-pass.h: Add pass_optimize_bswap declaration.
18783 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
18784 Include rtl.h, expr.h and optabs.h for optab_handler check.
18785 (struct symbolic_number, pass_optimize_bswap): New definition.
18786 (do_shift_rotate, verify_symbolic_number_p): New functions.
18787 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
18788 (gate_optimize_bswap): New function.
18789 * tree.c (widest_int_cst_value): New function.
18790 * tree.h (widest_int_cst_value): Prototype added.
18792 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
18794 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
18795 REG_EQUAL/REG_EQUIV notes.
18797 2009-06-14 Richard Guenther <rguenther@suse.de>
18799 PR middle-end/40389
18800 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
18801 has its address taken if NRV was applied and it is addressable.
18802 * tree-ssa-structalias.c (get_constraint_for_address_of): New
18803 function split out from ...
18804 (get_constraint_for_1): ... here.
18805 (handle_rhs_call): Use it to mark the return slot escaped if
18806 it is addressable and NRV was applied.
18808 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18810 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
18811 Change first argument type to location_t.
18812 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
18813 Do not set input_location.
18814 Use loc instead of input_location throughout.
18816 2009-06-13 Richard Guenther <rguenther@suse.de>
18818 PR tree-optimization/40421
18819 * tree-predcom.c (should_unroll_loop_p): Remove.
18820 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
18822 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18824 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18825 Add location argument.
18827 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18829 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
18831 * config/s390/s390.c (s390_build_builtin_va_list): Same.
18832 (s390_gimplify_va_arg): Pass location to create_artificial_label.
18833 * config/spu/spu-protos.h: Add location to
18834 spu_resolve_overloaded_builtin.
18835 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
18836 spu_build_builtin_va_list.
18837 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
18838 argument. Pass location to build_function_call_vec.
18839 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
18841 (emit_fpu_switch): Same.
18842 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
18843 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
18844 to build_decl and create_artificial_label.
18845 (xtensa_gimplify_va_arg_expr): Same.
18846 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
18847 (xstormy16_gimplify_va_arg_expr): Same.
18848 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
18849 * config/arm/arm.c (arm_build_builtin_va_list): Same.
18850 * config/mips/mips.c (mips_build_builtin_va_list): Same.
18851 (mips16_build_function_stub): Same.
18852 (mips16_build_call_stub): Same.
18854 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
18857 * arm/constraints.md (Pa, Pb): New constraints.
18858 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
18859 split pattern to deal with them.
18861 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
18863 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
18864 fix index entry for -Xpreprocessor.
18866 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18868 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18869 Add location argument to build_decl call.
18870 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18871 (rs6000_init_builtins): Same.
18872 (spe_init_builtins): Same.
18873 (rs6000_gimplify_va_arg): Add location argument to
18874 create_artificial_label call.
18876 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18878 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18879 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18880 * Makefile.in: Fix GGC dependency for gcse.o.
18882 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18884 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18885 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18886 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18888 * c-parser.c (c_parser_binary_expression): Use current column while
18889 building binary operations.
18890 * common.opt (fshow-column): Enable by default.
18891 * tree-vrp.c (check_array_ref): Use warning_at.
18892 (check_array_bounds): Use location from call back if expr has no
18894 * tree.h: Add location argument to maybe_fold_*.
18895 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18896 (maybe_fold_offset_to_array_ref): Add location argument and use it.
18897 (maybe_fold_offset_to_component_ref): Same.
18898 (maybe_fold_offset_to_reference): Same.
18899 (maybe_fold_offset_to_address): Same.
18900 (maybe_fold_stmt_indirect): Same.
18901 (maybe_fold_stmt_addition): Same.
18902 (fold_stmt_r): Pass location to maybe_fold_*.
18903 (fold_gimple_assign): Same.
18904 * c-tree.h: Add location argument to finish_decl,
18905 default_function_array_conversion, store_init_value.
18906 * c-decl.c (define_label): Use error_at.
18907 (c_make_fname_decl): Pass location to finish_decl.
18908 (finish_decl): New location argument.
18909 (build_compound_literal): Pass location to store_init_value.
18910 (grokdeclarator): Pass location to finish_decl.
18912 * c-typeck.c (array_to_pointer_conversion): New location argument.
18913 (function_to_pointer_conversion): Same.
18914 (default_function_array_conversion): Same.
18915 (parser_build_unary_op): Pass location to overflow_warning.
18916 (parser_build_binary_op): Same. Use warning_at.
18917 (build_unary_op): Pass location to array_to_pointer_conversion.
18918 (build_c_cast): Pass location to digest_init.
18919 (build_modify_expr): New location argument.
18920 (convert_for_assignment): Same.
18921 (store_init_value): Same.
18922 (digest_init): Same.
18923 (output_init_element): Pass location to digest_init and
18924 array_to_pointer_conversion.
18925 (c_finish_return): Pass location to convert_for_assignment.
18926 * gimplify.c (gimplify_conversion): Pass location to
18927 maybe_fold_offset_to_address.
18928 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
18929 to maybe_fold_stmt_addition.
18930 * c-omp.c (c_finish_omp_atomic): Pass new location to
18932 (c_finish_omp_for): Same.
18933 * c-common.c (overflow_warning): New argument.
18934 * c-common.h: New argument to build_modify_expr, overflow_warning.
18935 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
18937 (c_parser_initializer): Pass location to
18938 default_function_array_conversion.
18939 (c_parser_initelt): Same.
18940 (c_parser_initval): Same.
18941 (c_parser_asm_operands): Same.
18942 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
18943 (c_parser_conditional_expression): Same.
18944 (c_parser_binary_expression): Add location info to stack. Use it.
18945 (c_parser_unary_expression): Pass location to
18946 default_function_array_conversion, parser_build_unary_op,
18947 build_indirect_ref, c_parser_postfix_expression_after_primary.
18948 (c_parser_postfix_expression_after_primary): New location argument.
18950 (c_parser_expression_conv): Pass location to
18951 default_function_array_conversion.
18952 (c_parser_expr_list): Same.
18953 (c_parser_omp_atomic): Same.
18954 (c_parser_omp_for_loop): Same.
18955 * c-tree.h (struct c_declarator): Add comment to id_loc.
18956 (build_array_declarator): New argument.
18957 * c-decl.c (build_array_declarator): Add location argument.
18958 (grokdeclarator): Set id_loc for cdk_array.
18959 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
18960 build_array_declarator.
18961 * tree.c (build_omp_clause): Add location argument.
18962 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
18963 (OMP_CLAUSE_LOCATION): New macro.
18964 (struct tree_omp_clause): Add location field.
18965 (build_omp_clause): Add argument.
18966 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
18968 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
18969 (cp_parser_omp_clause_collapse): Same.
18970 (cp_parser_omp_clause_default): Same.
18971 (cp_parser_omp_clause_if): Same.
18972 (cp_parser_omp_clause_nowait): Same.
18973 (cp_parser_omp_clause_num_threads): Same.
18974 (cp_parser_omp_clause_ordered): Same.
18975 (cp_parser_omp_clause_schedule): Same.
18976 (cp_parser_omp_clause_untied): Same.
18977 (cp_parser_omp_for_loop): Same.
18978 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18979 * c-tree.h (c_start_case): Add location argument.
18980 (c_process_expr_stmt): Same.
18981 (c_finish_goto_*): Same.
18982 * tree-parloops.c (initialize_reductions): Pass location to
18984 (create_parallel_loop): Same.
18985 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
18986 (gfc_trans_omp_reduction_list): Same.
18987 (gfc_trans_omp_clauses): Same.
18988 (gfc_trans_omp_do): Same.
18989 * c-typeck.c (c_finish_goto_label): Same.
18990 (c_finish_goto_ptr): New location argument.
18991 (c_start_case): Same.
18992 (emit_side_effect_warnings): Same.
18993 (c_process_expr_stmt): Same.
18994 (c_finish_stmt_expr): Same.
18995 (c_finish_omp_clauses): Use error_at instead of error.
18996 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
18998 * c-omp.c (c_split_parallel_clauses): New location argument.
18999 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
19000 to build_omp_clause.
19001 (convert_local_reference_stmt): Same.
19002 (convert_gimple_call): Same.
19003 * c-common.h (c_split_parallel_clauses): New argument.
19004 * c-parser.c (c_parser_statement_after_labels): Pass location to
19005 c_finish_goto_label.
19006 (c_parser_switch_statement): Pass location to c_start_case.
19007 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
19008 and c_process_expr_stmt.
19009 (c_parser_omp_variable_list): Add location argument.
19010 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
19011 (c_parser_omp_clause_default): Same.
19012 (c_parser_omp_clause_if): Same.
19013 (c_parser_omp_clause_num_threads): Same.
19014 (-c_parser_omp_clause_ordered): Same.
19015 (c_parser_omp_clause_reduction): Pass location to
19016 c_parser_omp_variable_list.
19017 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
19018 (c_parser_omp_clause_untied): Same.
19019 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
19020 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19022 * c-tree.h (check_for_loop_decls, undeclared_variable,
19023 build_component_ref, build_array_ref, build_external_ref,
19024 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
19025 build_conditional_expr, build_compound_expr, c_cast_expr,
19026 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
19027 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
19029 * c-semantics.c (build_stmt): Same.
19030 (build_case_label): Same.
19031 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
19032 (undeclared_variable): New argument.
19033 (make_label): Same.
19034 (lookup_label): Pass location on down.
19035 (define_label): Same.
19036 (finish_decl): Same.
19037 (build_compound_literal): Same.
19038 (finish_struct): Same.
19039 (finish_function): Do not set location here.
19040 (check_for_loop_decls): New argument.
19041 * tree.c (save_expr): Set location.
19042 (build_empty_stmt): New argument.
19043 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
19044 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
19045 * builtins.c (gimplify_va_arg_expr): Use locations.
19046 (expand_builtin_sync_operation): Same.
19047 * c-typeck.c (build_component_ref): New argument.
19048 (build_array_ref): Same.
19049 (build_external_ref): Same.
19050 (c_expr_sizeof_expr): Same.
19051 (c_expr_sizeof_type): Same.
19052 (parser_build_unary_op): Same.
19053 (build_conditional_expr): Same.
19054 (build_compound_expr): Pass location on down.
19055 (build_compound_expr): New argument.
19056 (build_c_cast): Same.
19057 (c_cast_expr): Same.
19058 (build_asm_expr): Same.
19059 (c_finish_return): Same.
19060 (c_process_expr_stmt): Pass location on down.
19061 (c_finish_stmt_expr): New argument.
19062 (push_clenaup): Same.
19063 (c_finish_omp_parallel): Same.
19064 (c_finish_omp_task): Same.
19065 * gimplify.c (gimplify_call_expr): Pass location on down.
19066 * c-omp.c (c_finish_omp_master): New argument.
19067 (c_finish_omp_critical): Same.
19068 (c_finish_omp_ordered): Same.
19069 (c_finish_omp_barrier): Same.
19070 (-c_finish_omp_taskwait): Same.
19071 (c_finish_omp_atomic): Same.
19072 (c_finish_omp_flush): Same.
19073 * tree-inline.c (copy_tree_body_r): Pass location on down.
19074 (inline_forbidden_p): Remove use of input_location.
19075 * c-gimplify.c (c_build_bind_expr): New argument.
19076 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
19077 (c_sizeof_or_alignof_type): New argument.
19078 (c_alignof_expr): Same.
19079 (build_va_arg): Same.
19080 (c_add_case_label): Same.
19081 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
19082 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
19083 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
19084 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
19085 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
19086 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
19088 * stub-objc.c (objc_build_selector_expr): Same.
19089 (objc_build_throw_stmt): Same.
19090 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
19091 (c_parser_initelt): Same.
19092 (c_parser_compound_statement): Same.
19093 (c_parser_compound_statement_nostart): Same.
19094 (c_parser_label): Same.
19095 (c_parser_statement_after_labels): Same.
19096 (c_parser_if_body): Same.
19097 (c_parser_else_body): Same.
19098 (c_parser_if_statement): Same.
19099 (c_parser_switch_statement): Same.
19100 (c_parser_while_statement): Same.
19101 (c_parser_do_statement): Same.
19102 (c_parser_for_statement): Same.
19103 (c_parser_asm_statement): Same.
19104 (c_parser_conditional_expression): Same.
19105 (c_parser_binary_expression): Same.
19106 (c_parser_cast_expression): Same.
19107 (c_parser_unary_expression): Same.
19108 (c_parser_sizeof_expression): Same.
19109 (c_parser_alignof_expression): Same.
19110 (c_parser_postfix_expression): Same.
19111 (c_parser_expression): Same.
19112 (c_parser_objc_receiver): Same.
19113 (c_parser_omp_variable_list): Same.
19114 (c_parser_omp_structured_block): Same.
19115 (c_parser_omp_atomic): New argument.
19116 (c_parser_omp_barrier): Same.
19117 (c_parser_omp_critical): Same.
19118 (c_parser_omp_flush): Pass location on down.
19119 (c_parser_omp_for_loop): New argument.
19120 (c_parser_omp_for): Same.
19121 (c_parser_omp_master): Same.
19122 (c_parser_omp_ordered): Same.
19123 (c_parser_omp_sections_scope): Same.
19124 (c_parser_omp_sections): Same.
19125 (c_parser_omp_parallel): Same.
19126 (c_parser_omp_single): Same.
19127 (c_parser_omp_task): Same.
19128 (c_parser_omp_taskwait): Pass location on down.
19129 (c_parser_omp_construct): Same.
19130 (c_parser_omp_threadprivate): Same.
19131 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
19132 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
19133 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
19134 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
19135 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
19136 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
19137 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
19138 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
19139 config/i386/i386.c, stmt.c:
19140 Add location argument to the following function definitions and/or
19141 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
19142 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
19143 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
19144 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
19145 do_case, c_finish_bc_stmt, build_compound_literal,
19146 build_function_call.
19147 * c-decl.c (build_compound_literal): Add location argument.
19148 Make all diagnostic calls use location.
19149 (start_struct): Same.
19150 (finish_struct): Same.
19151 (start_enum): Same.
19152 (build_enumerator): Same.
19153 (start_function): Same.
19154 (grokdeclarator): Make all diagnostic calls use location.
19155 (store_parm_decls_oldstyle): Same.
19156 * c-typeck.c (build_function_call): Add location argument.
19157 Make all diagnostic calls use location.
19159 (c_finish_bc_stmt): Same.
19160 * tree-nested.c (get_trampoline_type): Add argument.
19161 Pass location to build_decl.
19162 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
19163 * rtl.h (RTL_LOCATION): New.
19164 * c-common.c (c_add_case_label): Add location argument.
19165 Make all diagnostic calls use location.
19166 * c-common.h: Add location argument to make_fname_decl, do_case,
19167 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19168 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19169 Set it appropriately for every case. Pass enum_loc to start_enum
19170 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19172 (c_parser_struct_or_union_specifier): Save location. Use it for
19173 start_struct, finish_struct, and parser_xref_tag.
19175 2009-06-12 Ian Lance Taylor <iant@google.com>
19177 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19179 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19180 cpp_opts->warn_cxx_operator_names.
19182 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19185 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19186 is returns NULL and OP is a VCE, look through the VCE.
19188 2009-06-12 Ian Lance Taylor <iant@google.com>
19191 * collect2.c (main): Use CONST_CAST2 in code inside #if
19192 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19194 2009-06-12 Joey Ye <joey.ye@intel.com>
19196 PR middle-end/39146
19197 * cfgexpand.c (get_decl_align_unit): Update
19198 max_used_stack_slot_alignment with align instead of
19199 stack_alignment_needed.
19201 * function.c (assign_stack_local_1): Update
19202 max_used_stack_slot_alignment with alignment_in_bits instead
19203 of stack_alignment_needed.
19204 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19207 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19209 * dwarf2out.c (last_var_location_insn): New variable.
19210 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19211 (dwarf2out_var_location): Don't record anything after last real
19212 insn. Only change labels if there were any real instructions
19213 in between last note and this one, or if changed sections.
19215 2009-06-11 Richard Henderson <rth@redhat.com>
19217 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19218 note when storing the frame pointer in a register.
19219 (FRP): Don't redefine to nothing for epilogue.
19220 (alpha_expand_epilogue): Mark register and sp restores.
19221 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19223 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19224 when gen_lowpart is needed.
19226 2009-06-11 Richard Henderson <rth@redhat.com>
19228 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19230 * dwarf2out.c (need_data_align_sf_opcode): New.
19231 (div_data_align): Move earlier.
19232 (def_cfa_1, reg_save): Use it.
19234 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19236 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19237 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19238 (ix86_handle_option): Handle OPT_mcrc32.
19239 (ix86_target_string): Add -mcrc32.
19240 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19242 * config/i386/i386.h (TARGET_CRC32): New.
19244 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19245 (sse4_2_crc32di): Likewise.
19247 * config/i386/i386.opt (mcrc32): New.
19249 * doc/invoke.texi: Document -mcrc32.
19251 2009-06-11 Richard Henderson <rth@redhat.com>
19253 * common.opt (gdwarf-): Accept a version number.
19254 * doc/invoke.texi (gdwarf-): Update docs.
19255 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19256 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19257 version level, and record it.
19259 * dwarf2.h (DW_CIE_VERSION): Remove.
19260 * dwarf2out.c (DWARF_VERSION): Remove.
19261 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19262 (output_call_frame_info): Use CIE version 3 for dwarf3,
19263 or if the return register column is out of range for version 1.
19264 (dwarf_stack_op_name): Add all dwarf3 values.
19265 (DEBUG_PUBTYPES_SECTION): New.
19266 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19267 encoding change for dwarf3.
19268 (output_die) [dw_val_class_die_ref]: Likewise.
19269 (output_compilation_unit_header): Emit correct version for dwarf3.
19270 (output_line_info): Likewise.
19271 (output_pubnames): Update for DWARF_VERSION removal.
19272 (output_aranges): Likewise.
19273 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19274 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19275 (dwarf2out_finish): Likewise.
19277 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19279 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19282 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19285 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19286 * builtins.c (expand_builtin_unreachable): New function.
19287 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19288 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19289 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19291 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19292 searching for missing barriers.
19294 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19296 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19297 when -fprofile-generate* was passed.
19298 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19300 2009-06-11 Anthony Green <green@moxielogic.com>
19302 * config/moxie/moxie.md: Define length attribute for all instructions.
19304 (*b<cond:code>): Support limited branch ranges for new PC-relative
19305 branch instructions.
19306 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19308 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19310 * config/i386/i386.c (min_insn_size): Use get_attr_length
19311 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19312 For __asm return 0.
19314 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19315 instead of emit_insn_before.
19317 2009-06-10 Ian Lance Taylor <iant@google.com>
19320 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19323 2009-06-10 Revital Eres <eres@il.ibm.com>
19325 * passes.c (init_optimization_passes): Reschedule
19326 predictive-commoning pass before complete unroll pass.
19328 2009-06-10 Martin Jambor <mjambor@suse.cz>
19330 * cgraph.c (cgraph_node_can_be_local_p): New function.
19331 (cgraph_make_node_local): New function.
19332 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19333 (cgraph_make_node_local): Declare.
19335 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19337 * tree.h (tree_base): Add packed_flag and user_align fields.
19338 Decrease size of spare field.
19339 (TYPE_USER_ALIGN): Use user_align from tree_base.
19340 (DECL_USER_ALIGN): Likewise.
19341 (TYPE_PACKED): Use packed_flag from tree_base.
19342 (DECL_PACKED): Likewise.
19343 (tree_type): Delete packed_flag and user_align fields. Widen
19344 precision field. Widen mode field and shuffle fields to align
19345 mode on an 8-bit boundary.
19346 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19347 Renumber decl_flag_* fields. Fix comments. Widen
19348 decl_common_unused field.
19349 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19350 (DECL_EXTERNAL): Likewise.
19351 (DECL_BIT_FIELD): Likewise.
19352 (DECL_NONADDRESSABLE_P): Likewise.
19353 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19354 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19356 2009-06-10 Ian Lance Taylor <iant@google.com>
19358 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19359 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19360 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19361 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19362 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19363 DEF_VEC_ALLOC_FUNC_P.
19364 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19365 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19366 DEF_VEC_ALLOC_FUNC_O.
19367 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19368 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19369 DEF_VEC_ALLOC_FUNC_I.
19370 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19371 (vec_stack_p_reserve_exact_1): Declare.
19372 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19373 (vec_stack_free): Declare.
19374 (VEC_stack_alloc): Define.
19375 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19376 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19377 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19378 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19380 (stack_vecs): New static variable.
19381 (vec_stack_p_reserve_exact_1): New function.
19382 (vec_stack_o_reserve_1): New static function.
19383 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19384 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19385 (vec_stack_free): New function.
19386 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19387 (VEC_df_ref_stack_alloc): Define.
19388 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19389 DEF_VEC_ALLOC_P_STACK.
19390 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19391 (struct df_collection_rec): Change _vec fields to VEC. Remove
19393 (df_free_collection_rec): Adjust for new fields.
19394 (df_insn_rescan): Use new df_collection_rec fields.
19395 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19396 (df_ref_create_structure, df_ref_record): Likewise.
19397 (df_get_conditional_uses, df_get_call_refs): Likewise.
19398 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19399 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19400 (df_record_exit_block_uses, df_bb_verify): Likewise.
19401 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19402 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19403 Remove count parameter. Change return type to void. Change all
19405 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19406 Remove count parameter. Change return type to void. Change all
19408 (df_install_refs): Change old_vec parameter to VEC. Remove count
19409 parameter. Change all callers.
19410 (df_install_mws): Change old_vec parameter to VEC. Remove count
19411 parameter. Change all callers.
19412 (df_refs_verify): Change new_rec parameter to VEC. Change call
19414 (df_mws_verify): Likewise.
19416 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19418 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19420 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19422 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19424 2009-06-10 Anthony Green <green@moxielogic.com>
19426 * config/moxie/crti.asm: New file.
19427 * config/moxie/crtn.asm: New file.
19428 * config/moxie/moxie.c: New file.
19429 * config/moxie/moxie.h: New file.
19430 * config/moxie/sfp-machine.h: New file.
19431 * config/moxie/moxie-protos.h: New file.
19432 * config/moxie/t-moxie: Created.
19433 * config/moxie/t-moxie-softfp: Created.
19434 * config/moxie/moxie.md: Created.
19435 * config/moxie/constraints.md: Created.
19436 * config.gcc: Add moxie support.
19437 * doc/md.texi (Machine Constraints): Add moxie constraints.
19438 * doc/contrib.texi (Contributors): Mention moxie port.
19439 * doc/install.texi (Specific): Mention the moxie port.
19441 2009-06-09 Ian Lance Taylor <iant@google.com>
19443 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19444 compiling with C++.
19445 * optabs.c (optab_table): Only use designated initializers if
19446 HAVE_DESIGNATED_INITIALIZERS is defined.
19447 (convert_optab_table): Likewise.
19448 (init_optabs): Always call init_insn_codes if
19449 HAVE_DESIGNATED_INITIALIZERS is not defined.
19451 2009-06-09 Ian Lance Taylor <iant@google.com>
19453 * targhooks.c (default_builtin_vectorized_function): Change fn
19454 parameter to unsigned int.
19455 (default_builtin_vectorized_conversion): Change code parameter to
19457 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19458 * targhooks.h: Update declarations.
19459 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19460 parameter to unsigned int.
19462 * c-typeck.c (comptypes_check_enum_int): New static function.
19463 (comptypes_internal): Add enum_and_int_p parameter. Change all
19465 (comp_target_types): Add location parameter. Change all callers.
19466 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19467 Change all callers.
19468 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19469 (build_conditional_expr): Add colon_loc parameter. Change all
19471 (convert_for_assignment): Add location parameter. Change all callers.
19472 * c-parser.c (c_parser_conditional_expression): Pass location of
19473 colon to build_conditional_expr.
19474 * c-tree.h (build_conditional_expr): Update declaration.
19476 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19478 * graphite.c: Revert previous patch.
19480 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19483 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19485 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19487 * tree-ssa-loop-prefetch.c
19488 (loop_prefetch_arrays): Fixed a portability problem in printf format
19491 2009-06-09 Martin Jambor <mjambor@suse.cz>
19493 PR tree-optimization/40351
19494 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19495 refrence to a potential artifical subaccess can be constructed.
19497 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19499 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19500 (sh_override_options): Likewise.
19501 * config/sh/sh.c: Include params.h.
19502 (sh_optimization_options): New.
19503 (sh_override_options): Likewise.
19504 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19505 (OVERRIDE_OPTIONS): Use sh_override_options.
19507 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19509 * dwarf2out.c (emit_cfa_remember): New variable.
19510 (add_fde_cfi): If emit_cfa_remember, recurse to add
19511 DW_CFA_remember_state first.
19512 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19513 instead just set emit_cfa_remember.
19515 2009-06-08 Jan Hubicka <jh@suse.cz>
19518 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19520 2009-06-08 Jan Hubicka <jh@suse.cz>
19522 PR middle-end/39834
19523 * cgraphunit.c (save_inline_function_body): Do not copy transform
19524 hooks for saved inline bodies.
19525 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19526 for given function.
19528 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19530 * jump.c (returnjump_p): Handle delayed branches. Add missing
19533 2009-06-08 Jan Hubicka <jh@suse.cz>
19535 PR middle-end/40102
19536 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19537 original node might've been modified.
19538 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19540 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19542 * tree-object-size.c (addr_object_size): Add OSI argument.
19543 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19544 (compute_builtin_object_size, expr_object_size): Adjust callers.
19545 (plus_stmt_object_size): Call addr_object_size instead of
19546 compute_builtin_object_size.
19548 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19549 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19551 * tree-ssa-loop-prefetch.c
19552 (gather_memory_references): Introduced a counter for the number of
19554 (anything_to_prefetch_p): Introduced a counter for the number of
19556 (is_loop_prefetching_profitable): New function with a cost model
19558 (loop_prefetch_arrays): Use the new cost model to determine if
19559 prefetching is profitable.
19560 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19561 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19562 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19563 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19564 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19565 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19567 2009-06-08 Michael Matz <matz@suse.de>
19570 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19571 partitions use the same.
19572 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19573 for basevars of SSA_NAMEs.
19574 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19575 to not expand them twice.
19576 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19579 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19581 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19582 (fdump-final-insns=, gtoggle): New.
19583 * doc/invoke.texi: Document them.
19584 * final.c (rest_of_clean_state): Dump final insn stream.
19585 * gcc.c (invoke_as): Hook in -fcompare-debug.
19586 (static_spec_functions): Add compare-debug-dump-opt,
19587 compare-debug-self-opt and compare-debug-auxbase-opt.
19588 (compare_debug, compare_debug_second, compare_debug_opt): New.
19589 (switches_debug_check, n_switches_debug_check): New.
19590 (debug_auxbase_opt, debug_check_temp_file): New.
19591 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19593 (do_self_spec): Handle arguments after switches.
19594 (do_spec_1): Add .gk extension to temp file basenames for compare.
19595 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19596 (cc1_options): Use it instead of normal auxbase computation for
19597 the second compare-debug compilation.
19598 (compare_files): New.
19599 (main): Set up and implement compare debug mode.
19600 (compare_debug_dump_opt_spec_function): New.
19601 (compare_debug_self_opt_spec_function): New.
19602 (compare_debug_auxbase_opt_spec_function): New.
19603 * toplev.c (process_options): Handle flag_gtoggle,
19604 flag_dump_final_insns.
19605 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19606 during -fcompare-debug-second compilation.
19608 2009-06-07 Ian Lance Taylor <iant@google.com>
19610 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19611 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19613 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19614 with no default node. Change warning with %H to warning_at.
19615 Don't clear warn_switch around case checking.
19616 * doc/invoke.texi (Warning Options): Clarify distinction between
19617 -Wswitch and -Wswitch-enum.
19619 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19621 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19623 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19625 * gbl-ctors.h: Add header guard.
19627 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19629 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19630 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19631 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19632 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19633 prototypes for removed functions.
19634 (expressions_equal_p): Move to ...
19635 * tree-ssa-sccvn.h: ... here and ...
19636 * matrix-reorg.c: ... adjust includes.
19638 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19640 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19642 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19644 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19645 (finish_function): Remove erroneous whitespace.
19647 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19649 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19650 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19652 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19654 * errors.c (internal_error): Commentary typo fix.
19655 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19656 * tree-ssa-pre.c: Ditto.
19658 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19660 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19661 them is supposed to hold actual statements.
19663 2009-06-06 Ian Lance Taylor <iant@google.com>
19665 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19666 empty statements can now have attributes.
19668 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19670 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19671 * config/mips/mips.md: Ditto.
19673 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19675 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
19677 (__eabi_uconvert): Likewise.
19679 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19681 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
19682 CFI_* definitions with IN_GCC.
19684 2009-06-05 David Edelsohn <edelsohn@gnu.org>
19686 * xcoffout.h (xcoffout_source_line): Update prototype.
19688 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19690 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
19691 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
19693 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19695 PR middle-end/40340
19696 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
19697 inlined_function_outer_scope_p blocks for artificial inlines
19699 * tree.c (tree_nonartificial_location): Rewrite using
19700 block_nonartificial_location.
19702 2009-06-05 Revital Eres <eres@il.ibm.com>
19703 Leehod Baruch <leehod@il.ibm.com>
19705 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
19706 (expand_expr_real_1): Remove comment.
19707 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19708 Vectorize misaligned access when the target supports it.
19709 (vect_supportable_dr_alignment): Check for unaligned access support.
19710 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
19713 2009-06-05 Julian Brown <julian@codesourcery.com>
19715 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
19716 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
19718 2009-06-05 Richard Guenther <rguenther@suse.de>
19721 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
19722 as possibly unused.
19724 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19726 * config/s390/s390.c (global_not_special_regno_p): New static inline.
19727 (save_gprs): Don't tell unwinder when a global register is saved.
19728 (s390_emit_epilogue): Emit needed epilogue unwind info.
19730 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19732 * dwarf2out.c (deferred_asm_name): New.
19733 (add_name_and_src_coords_attributes): Defer creation of
19734 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
19736 (move_linkage_attr): New.
19737 (dwarf2out_finish): Revisit deferrals and emit attributes at the
19740 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19742 * tree-nested.c (finalize_nesting_tree_1): Declare the
19743 frame_decl in the binding tree.
19745 2009-06-04 Cary Coutant <ccoutant@google.com>
19747 * basic-block.h (struct basic_block_def): Add discriminator field.
19748 * dbxout.c (dbxout_source_line): Add new parameter. Change all
19750 * debug.c (do_nothing_debug_hooks): Add additional entry.
19751 (debug_nothing_int_charstar_int): New function.
19752 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
19753 (debug_nothing_int_charstar_int): New declaration.
19754 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
19755 discriminator value in .loc directive.
19756 * final.c (last_discriminator): New variable.
19757 (discriminator): New variable.
19758 (final_start_function): Initialize above variables, pass current
19759 discriminator to debug hook.
19760 (notice_source_line): Check for discriminator change.
19761 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
19762 * sdbout.c (sdbout_source_line): New parameter.
19763 * tree-cfg.c (struct locus_discrim_map): New structure type.
19764 (discriminator_per_locus): New hash table.
19765 (build_gimple_cfg): Allocate and free discriminator hash table.
19766 (make_edges): Call assign_discriminator.
19767 (locus_map_hash): New function.
19768 (locus_map_eq): New function.
19769 (next_discriminator_for_locus): New function.
19770 (same_line_p): New function.
19771 (assign_discriminator): New function.
19772 (make_cond_expr_edges): Call assign_discriminator.
19773 (make_gimple_switch_edges): Likewise.
19774 (first_non_label_stmt): New function.
19775 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
19777 * xcoffout.c (xcoffout_source_line): Add new parameter.
19779 * configure.ac (gcc_cv_as_discriminator): New configury check for
19780 gas support for discriminator.
19781 * configure: Regenerate.
19782 * config.in: Regenerate.
19784 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19786 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
19787 val after checking for integers.
19789 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
19791 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
19793 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
19794 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
19795 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
19796 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
19797 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
19798 X64_SSE_REGPARM_MAX.
19799 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
19800 X64_SSE_REGPARM_MAX.
19802 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19804 * gcc.c (report_times_to_file): New.
19805 (execute): Implement it.
19806 (process_command): Support -time=.
19807 * doc/invoke.texi: Document it.
19809 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19811 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
19812 that have value exprs.
19814 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19816 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
19817 declarations for constants until...
19818 (dw2_output_indirect_constant_1): ... this point.
19820 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
19823 * arm.md (arm_addsi3): Don't try to split an add with an
19824 eliminable register until after reload has completed.
19826 2009-06-03 Ian Lance Taylor <iant@google.com>
19828 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
19829 * genattrtab.c (write_length_unit_log): Likewise.
19830 * genchecksum.c (dosum): Likewise.
19831 * gengtype.c (write_rtx_next): Likewise.
19832 (finish_root_table, write_roots): Likewise.
19833 * gimple.c (gimple_ops_offset_): Likewise.
19834 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
19835 * config/arc/arc.c (arc_attribute_table): Likewise.
19836 * config/arm/arm.c (arm_attribute_table): Likewise.
19837 * config/avr/avr.c (avr_attribute_table): Likewise.
19838 * config/crx/crx.c (crx_attribute_table): Likewise.
19839 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
19840 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
19841 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
19842 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
19843 * config/sh/sh.c (sh_attribute_table): Likewise.
19844 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
19845 * config/spu/spu.c (spu_attribute_table): Likewise.
19846 * config/v850/v850.c (v850_attribute_table): Likewise.
19848 * config/alpha/alpha.c (vms_attribute_table): Make static.
19849 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
19850 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
19851 * config/mips/mips.c (mips_attribute_table): Likewise.
19853 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
19855 (cc1-checksum.o): Likewise.
19857 2009-06-03 Steve Ellcey <sje@cup.hp.com>
19859 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
19861 2009-06-03 Jakub Jelinek <jakub@redhat.com>
19863 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
19864 insn if it is changing sp. Use gen_add3_insn instead of
19865 conditionally gen_addsi3 and gen_adddi3.
19866 (offset_below_red_zone_p): New static inline function.
19867 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
19868 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
19869 * config/rs6000/ppc-asm.h: Include auto-host.h.
19870 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19871 CFI_RESTORE): Define.
19872 * config/rs6000/crtresxgpr.asm: Add unwind info.
19873 * config/rs6000/crtresxfpr.asm: Likewise.
19874 * config/rs6000/crtresgpr.asm: Likewise.
19875 * config/rs6000/crtresfpr.asm: Likewise.
19876 * config/rs6000/crtsavgpr.asm: Likewise.
19877 * config/rs6000/crtsavfpr.asm: Likewise.
19879 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19880 argument of DWARF2_FRAME_REG_OUT macros.
19882 2009-06-03 Julian Brown <julian@codesourcery.com>
19884 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19885 words or less (including TImode) in core registers.
19887 2009-06-03 Richard Guenther <rguenther@suse.de>
19889 PR middle-end/40328
19890 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19892 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19894 * statistics.c (statistics_counter_event): Do not record event
19895 in pass dump if its number == -1.
19896 (curr_statistics_hash): Add assert that we never get passes
19897 with static number == -1.
19899 2009-06-03 Richard Guenther <rguenther@suse.de>
19900 Andrey Belevantsev <abel@ispras.ru>
19902 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
19903 non-BLKmode arrays addressable.
19905 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
19907 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
19908 * config/m68k/m68k.h: ... here.
19910 2009-06-03 Martin Jambor <mjambor@suse.cz>
19912 PR tree-optimization/40323
19913 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
19916 2009-06-03 Richard Guenther <rguenther@suse.de>
19918 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19921 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
19923 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
19924 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
19925 JUMP_TABLE_DATA_P where applicable.
19926 * config/sh/sh.c: Ditto.
19927 * config/sh/sh.h: Ditto.
19928 * config/sh/sh.md: Ditto.
19929 * config/sh/symbian.c: Ditto.
19931 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
19933 * config/i386/driver-i386.c (describe_cache): Optimize
19934 concatenation of strings. Use snprintf instead of sprintf.
19935 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
19936 target when not compiling with GCC.
19938 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19940 * config/sh/sh.c: Revert last change.
19941 (sh_expand_epilogue): Emit a blockage insn before the frame
19942 pointer adjustment unconditionally.
19944 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19946 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
19947 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
19948 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
19949 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
19950 to COLLECT_GCC_OPTIONS.
19952 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19954 * collect2.c (target_system_root): New variable.
19955 (main): Handle --sysroot=.
19956 (ignore_library): Strip the sysroot from the library path.
19958 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19960 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
19961 (collect2.o): Depend on collect2-aix.h.
19962 (collect2-aix.o): New rule.
19963 * collect2-aix.h: New file.
19964 * collect2-aix.c: Likewise.
19965 * collect2.c: Include collect2-aix.h. Don't undefine
19966 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
19967 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
19968 Use TARGET_AIX_VERSION instead of _AIX51.
19969 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19970 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
19971 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
19972 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
19973 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
19975 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19977 * collect2.c (ignore_library): Avoid premature post-increment
19978 and null deference.
19980 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19982 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
19983 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
19984 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
19985 CROSS_DIRECTORY_STRUCTURE too.
19986 (LINK_LIBG_SPEC): Likewise.
19987 (LIB_SPEC): Add %R to sysroot paths.
19988 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
19989 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
19990 * config/rs6000/aix51.h: As for aix43.h.
19991 * config/rs6000/aix52.h: Likewise.
19992 * config/rs6000/aix53.h: Likewise.
19993 * config/rs6000/aix61.h: Likewise.
19994 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
19995 to the beginning of sysroot paths.
19997 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19999 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
20000 INSN_LISTs that are out of the REG_NOTE range.
20002 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20004 * loop-unroll.c (struct iv_to_split): Add pointer to next.
20005 (struct var_to_expand): Likewise.
20006 (struct opt_info): Add head and tail for linked lists of the above.
20007 (analyze_insn_to_expand_var): Initialize next.
20008 (analyze_iv_to_split_insn): Likewise.
20009 (analyze_insns_in_loop): Create linked lists.
20010 (allocate_basic_variable): Simplify for use without hash table.
20011 (insert_var_expansion_initialization): Likewise, make it type-safer.
20012 (combine_var_copies_in_loop_exit): Likewise.
20013 (apply_opt_in_copies): Walk lists rather than hash tables.
20014 (release_var_copies): Simplified and inlined by hand into...
20015 (free_opt_info): ... this function.
20017 2009-06-02 Richard Guenther <rguenther@suse.de>
20019 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20022 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20024 * cfgexpand.c (gimple_expand_cfg): Discard the source location
20025 only for builtins that are not overridden.
20027 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20029 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
20032 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20034 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
20036 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20038 * combine.c (move_deaths): Compare LUIDs within the same BB only.
20040 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20042 * common.opt (fdump-unnumbered-links): New.
20043 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
20044 * print-rtl.c (flag_dump_unnumbered_links): New.
20045 (print_rtx): Test it.
20047 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
20049 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
20050 push/pop multiple to 8-byte alignment.
20052 2009-06-01 Jakub Jelinek <jakub@redhat.com>
20054 * config/i386/i386.c (queued_cfa_restores): New static variable.
20055 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
20057 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
20058 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
20059 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
20060 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
20061 note unconditionally.
20062 (ix86_emit_restore_regs_using_mov): Likewise.
20063 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20064 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
20065 it through to ix86_emit_restore_reg_using_pop.
20066 (ix86_emit_leave): Add RED_OFFSET argument. Call
20067 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
20068 instead of adding REG_CFA_OFFSET note unconditionally.
20069 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
20070 the above functions. Call ix86_add_queued_cfa_restore_notes when
20073 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
20074 force output of the label even for dwarf2out_do_cfi_asm.
20075 (add_fde_cfi): If -g2 and above and cfi might change CFA,
20076 force creation of CFI label and chain DW_CFA_set_loc jumping to it
20077 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
20079 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20080 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
20081 dwarf2out_cfi_label callers.
20082 * tree.h (dwarf2out_cfi_label): Adjust prototype.
20083 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
20084 Adjust dwarf2out_cfi_label callers.
20085 * config/vax/vax.c (vax_output_function_prologue): Likewise.
20087 * config/i386/i386.h (struct machine_cfa_state,
20088 struct machine_function): Guard with ifndef USED_FOR_TARGET
20089 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
20092 * emutls.c (__emutls_get_address): Change arr->size to mean number
20093 of allocated arr->data entries instead of # of slots + 1.
20095 PR middle-end/40316
20096 * recog.c (peep2_reinit_state): New function.
20097 (peephole2_init_state): Use it at the end of a basic block and also
20098 when seeing a RTX_FRAME_RELATED_P insn.
20100 2009-06-01 Steve Ellcey <sje@cup.hp.com>
20102 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
20103 fixuns_truncrfdi2): New.
20104 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
20105 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
20106 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
20107 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
20108 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
20109 *recip_approx): Remove.
20110 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
20111 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
20112 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
20114 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
20117 2009-06-01 Ian Lance Taylor <iant@google.com>
20119 * attribs.c (register_attribute): Use CONST_CAST.
20120 * collect2.c (main): Use CONST_CAST2.
20121 (scan_prog_file): Likewise.
20122 * gcc.c (process_command, main): Likewise.
20123 * toplev.c (toplev_main): Likewise.
20125 * c-typeck.c (handle_warn_cast_qual): New static function,
20126 partially broken out of build_c_cast.
20127 (build_c_cast): Call handle_warn_cast_qual.
20128 * doc/invoke.texi (Warning Options): Document new effect of
20131 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
20133 * diagnostic.c (diagnostic_build_prefix): Always print columns.
20134 (diagnostic_report_current_module): Print columns.
20135 * common.opt (flag_show_column): Enable by default.
20137 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
20139 * alias.c (find_base_term): Check for NULL term before returning.
20141 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20143 Revert due to PR40320:
20144 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20145 * calls.c (emit_library_call_value_1): Don't force_operand for move
20148 2009-06-01 Olivier Hainque <hainque@adacore.com>
20149 Eric Botcazou <ebotcazou@adacore.com>
20151 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
20152 to be processed as a bitfield for constructor output purposes.
20153 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20155 * varasm.c (oc_local_state): New type, output_constructor
20156 local state to support communication with helpers.
20157 (oc_outer_state): New type, output_constructor outer state of
20158 relevance in recursive calls.
20159 (output_constructor_array_range): New output_constructor helper,
20160 extracted code for an array range element.
20161 (output_constructor_regular_field): New output_constructor helper,
20162 extracted code for an element that is not a bitfield.
20163 (output_constructor_bitfield): New output_constructor helper,
20164 extracted code for a bitfield element. Accept an OUTER state
20165 argument for recursive processing. Recurse on record or array
20166 CONSTRUCTOR values, possibly past noop conversions.
20167 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20168 VALUE is a valid constant-valued expression for use in a static
20169 bit-field initializer.
20170 (output_constructor): Rework to use helpers. Accept and honor an
20171 OUTER state argument for recursive calls. Return total size. Be
20172 prepared for nested constructors initializing bitfields.
20173 (output_constant): Feed OUTER in calls to output_constructor.
20175 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20177 * calls.c (emit_library_call_value_1): Don't force_operand for move
20180 2009-06-01 Nick Clifton <nickc@redhat.com>
20182 * doc/invoke.texi (IA-64 Options): Fix typo.
20184 2009-06-01 Ira Rosen <irar@il.ibm.com>
20186 PR tree-optimization/39129
20187 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20189 (vect_do_peeling_for_loop_bound): Use
20190 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20191 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20192 (vect_loop_versioning): Likewise.
20193 (vect_create_cond_for_alias_checks): Fix indentation.
20194 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20196 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20197 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20198 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20199 "control flow in loop".
20200 (vect_estimate_min_profitable_iters): Use
20201 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20202 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20203 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20204 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20205 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20206 statement belongs to a group of strided accesses with the exact code
20208 (vectorizable_load): Likewise.
20209 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20210 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20212 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20214 * config/freebsd-stdint.h: New file.
20215 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20216 Add freebsd-stdint.h to tm_file.
20218 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20220 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20221 (thumb2_extendhidi2): Likewise.
20223 2009-05-31 Ian Lance Taylor <iant@google.com>
20225 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20227 2009-05-31 Ian Lance Taylor <iant@google.com>
20229 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20230 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20231 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20233 2009-05-31 Jason Merrill <jason@redhat.com>
20235 * tree-pretty-print.c (print_call_name): Take the callee, not the
20236 call itself. Make non-static. Use dump_function_name for functions.
20237 (dump_generic_node): Adjust.
20238 * diagnostic.h: Declare print_call_name.
20239 * gimple-pretty-print.c (dump_gimple_call): Use it.
20241 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20243 * config/sh/sh.md (ashldi3_std): New define_expand.
20246 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20249 * config/sh/sh.c: Include debug.h.
20250 (sh_expand_epilogue): Emit a blockage insn before the frame
20251 pointer adjustment also when dwarf2out_do_frame returns true.
20253 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20255 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20256 (thumb2_extendqidi2): New pattern.
20258 2009-05-31 Ira Rosen <irar@il.ibm.com>
20260 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20261 mark phis for renaming.
20262 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20263 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20264 Call mark_sym_for_renaming.
20265 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20266 * tree-vect-loop.c (vect_transform_loop): Remove
20267 vect_memsyms_to_rename initialization and a call to
20268 mark_set_for_renaming.
20270 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20272 PR middle-end/40304
20273 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20274 frame related even if !set_cfa && style < 0.
20276 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20278 * config/i386/mingw-tls.c: New file.
20279 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20280 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20281 defining _WIN32 but not __CYGWIN__.
20283 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20285 * configure.ac: Add MPC support.
20287 * config.in, configure: Regenerate.
20289 2009-05-29 Richard Henderson <rth@redhat.com>
20291 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20292 NOTE_INSN_BASIC_BLOCK.
20293 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20294 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20295 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20297 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20299 (add_cfi): Disable check redefining cfa away from drap.
20300 (lookup_cfa_1): Add remember argument; handle remember/restore.
20301 (lookup_cfa): Pass remember argument.
20302 (cfa_remember): New.
20303 (compute_barrier_args_size_1): Remove sibcall check.
20304 (dwarf2out_frame_debug_def_cfa): New.
20305 (dwarf2out_frame_debug_adjust_cfa): New.
20306 (dwarf2out_frame_debug_cfa_offset): New.
20307 (dwarf2out_frame_debug_cfa_register): New.
20308 (dwarf2out_frame_debug_cfa_restore): New.
20309 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20310 (dwarf2out_begin_epilogue): New.
20311 (dwarf2out_frame_debug_restore_state): New.
20312 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20313 DW_CFA_restore_state.
20314 (output_cfi_directive): Likewise.
20315 (convert_cfa_to_fb_loc_list): Likewise.
20316 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20317 * dwarf2out.h: Update.
20318 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20319 (copy_insn_1): Early out for null.
20320 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20321 and dwarf2out_frame_debug_restore_state.
20322 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20323 (prologue_insn_hash, epilogue_insn_hash): New.
20324 (free_after_compilation): Adjust freeing accordingly.
20325 (record_insns): Create hash table if needed; push insns into
20326 hash instead of array.
20327 (maybe_copy_epilogue_insn): New.
20328 (contains): Search hash table instead of array.
20329 (sibcall_epilogue_contains): Remove.
20330 (thread_prologue_and_epilogue_insns): Split eh_return insns
20331 and mark them as epilogues.
20332 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20333 scanning in terms of basic blocks.
20334 * insn-notes.def (CFA_RESTORE_STATE): New.
20335 * jump.c (returnjump_p_1): Accept EH_RETURN.
20336 (eh_returnjump_p_1, eh_returnjump_p): New.
20337 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20338 CFA_REGISTER, CFA_RESTORE): New.
20339 * rtl.def (EH_RETURN): New.
20340 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20342 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20343 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20345 * config/i386/i386.c (gen_push): Update cfa state.
20346 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20347 add a CFA_ADJUST_CFA note.
20348 (ix86_dwarf_handle_frame_unspec): Remove.
20349 (ix86_expand_prologue): Update cfa state.
20350 (ix86_emit_restore_reg_using_pop): New.
20351 (ix86_emit_restore_regs_using_pop): New.
20352 (ix86_emit_leave): New.
20353 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20354 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20355 * config/i386/i386.h (struct machine_cfa_state): New.
20356 (ix86_cfa_state): New.
20357 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20358 (eh_return_internal): Merge from eh_return_<mode>,
20359 use eh_return rtx, split w/ epilogue.
20361 2009-05-29 Ian Lance Taylor <iant@google.com>
20363 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20365 * calls.c (emit_library_call_value_1): Likewise.
20367 * c-typeck.c (c_build_va_arg): New function.
20368 * c-tree.h (c_build_va_arg): Declare.
20369 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20370 instead of build_va_arg.
20372 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20374 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20375 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20376 (ptr_difference_cost): Use affine combinations to compute it.
20377 (difference_cost): Likewise.
20378 (get_computation_cost_at): Compute more accurate cost for addresses
20379 if the ratio is a multiplier allowed in addresses.
20380 For non-addresses, consider that an additional offset or symbol is
20383 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20385 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20386 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20388 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20389 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20390 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20392 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20393 to 1 for TYPE_SSE{IADD1,CVT1}.
20394 (prefix_vex_imm8): Removed.
20395 (length_vex): Only pass 1 as second argument to
20396 ix86_attr_length_vex_default if prefix_extra is 0.
20397 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20398 (length): For prefix vex computation use length_immediate
20399 attribute instead of prefix_vex_imm8.
20400 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20401 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20402 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20403 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20404 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20405 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20406 a space in between the operands.
20407 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20408 if one operand is 0xff and the other one si, di, bp or sp.
20409 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20410 other one si, di, bp or sp.
20411 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20412 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20413 type and mode attributes.
20414 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20415 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20416 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20417 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20418 prefix_data16 attribute iff MODE_DF.
20419 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20420 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20421 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20422 constm128_operand in length_immediate computation.
20423 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20424 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20425 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20426 length_immediate attribute to 1.
20427 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20428 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20429 for certain alternatives.
20430 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20431 prefix_data16 attribute if MODE_V1DF.
20432 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20433 length_immediate to 1.
20434 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20435 length_address to 4, set mode attribute to MODE_DI.
20436 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20437 (fxam<mode>2_i387): Set length attribute to 4.
20438 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20439 *prefetch_3dnow_rex): Override length_address attribute.
20440 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20442 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20443 (constm128_operand): Removed.
20444 * config/i386/i386.c (memory_address_length): For
20445 disp && !index && !base in 64-bit mode account for SIB byte if
20446 print_operand_address can't optimize disp32 into disp32(%rip)
20447 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20448 for fs: or gs: segment.
20449 (ix86_attr_length_immediate_default): When checking if shortform
20450 is possible, truncate immediate to the length of the non-shortened
20452 (ix86_attr_length_address_default): Ignore MEM_P operands
20454 (ix86_attr_length_vex_default): Only check for DImode on
20455 GENERAL_REG_P operands.
20456 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20457 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20458 (sse_cvttps2pi): Clear prefix_rep attribute.
20459 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20461 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20462 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20463 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20464 iff operand 2 is const_int_operand.
20465 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20466 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20467 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20469 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20471 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20472 prefix_data16 attribute for movlpd and movhpd instructions.
20473 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20474 length_immediate for shufpd instruction.
20475 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20476 (avx_cmpp<avxmodesuffixf2c><mode>3,
20477 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20478 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20479 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20480 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20481 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20482 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20483 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20484 prefix_data16 attribute for the first alternative to 1.
20485 (*avx_loadlps): Override length_immediate for the first alternative.
20486 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20487 attributes for second alternative.
20488 (*vec_concatv2sf_sse4_1): Override length_immediate and
20489 prefix_data16 attributes for second alternative.
20490 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20491 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20492 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20493 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20494 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20495 prefix_data16 and length_immediate to 1.
20496 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20498 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20499 prefix_extra attribute for variants that don't have 0f prefix alone.
20500 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20501 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20502 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20503 *sse4_1_pextrd): Set length_immediate to 1.
20504 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20505 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20507 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20508 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20509 length_immediate to 1 for second alternative.
20510 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20511 prefix_extra and length_immediate attributes for the first
20513 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20515 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20516 to 1 for the first and third alternative.
20517 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20519 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20521 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20523 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20524 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20525 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20526 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20527 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20528 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20529 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20530 ssse3_psign<mode>3): Override prefix_rex attribute.
20531 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20532 (ssse3_palignrti): Override length_immediate to 1.
20533 (ssse3_palignrdi): Override length_immediate to 1, override
20534 prefix_rex attribute.
20535 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20536 (sse4a_extrqi): Override length_immediate to 2.
20537 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20538 (sse4a_insertq): Override prefix_data16 to 0.
20539 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20540 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20541 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20542 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20543 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20544 and length_immediate to 1.
20545 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20546 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20547 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20548 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20549 and length_immediate to 1.
20550 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20551 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20552 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20553 avx_ptest256): Override prefix_extra to 1.
20554 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20555 Override prefix_data16 and length_immediate to 1.
20556 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20557 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20558 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20559 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20560 prefix_data16 to 0 and prefix_extra to 2.
20561 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20562 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20564 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20565 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20566 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20567 and prefix_extra to 2.
20568 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20569 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20570 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20571 avx_vpermilvar<mode>3,
20572 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20573 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20574 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20575 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20576 Override prefix_extra to 1.
20577 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20578 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20579 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20580 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20581 prefix_extra and length_immediate to 1.
20582 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20584 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20585 to 1 for the first alternative.
20586 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20587 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20589 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20590 *movv2sf_internal_avx, *movv2sf_internal): Override
20591 prefix_rep attribute for certain alternatives.
20592 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20593 attributes for certain alternatives.
20594 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20595 attributes for certain alternatives.
20596 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20597 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20598 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20599 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20600 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20601 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20602 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20603 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20604 length_immediate to 1 if operand 2 is const_int_operand.
20605 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20606 *vec_extractv2si_1): Set length_immediate attribute to 1.
20607 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20608 using old 3DNOW insn rather than SSE/3DNOW_A.
20609 (mmx_emms, mmx_femms): Clear modrm attribute.
20611 2009-05-29 Martin Jambor <mjambor@suse.cz>
20613 * tree-sra.c: New implementation of SRA.
20615 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20616 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20617 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20618 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20619 (SRA_MAX_STRUCTURE_COUNT): Removed.
20620 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20621 * doc/invoke.texi (sra-max-structure-size): Removed.
20622 (sra-field-structure-ratio): Removed.
20624 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20626 PR middle-end/40291
20627 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20630 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20632 PR rtl-optimization/40101
20633 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20634 seqno. Adjust comment.
20635 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20636 inserting bookkeeping before a jump, the jump is not scheduled.
20637 When no positive seqno found, provide a value. Add comment.
20639 2009-05-29 Richard Guenther <rguenther@suse.de>
20641 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20642 short-cutting on the first component.
20644 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20646 PR middle-end/39958
20647 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20648 for trees other than decls/types.
20650 2009-05-29 Richard Guenther <rguenther@suse.de>
20652 * tree-ssa-operands.c (get_expr_operands): Do not handle
20653 INDIRECT_REFs in the handled-component case. Remove
20654 unused get_ref_base_and_extent case.
20655 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20656 tree_low_cst and host_integerp where possible.
20657 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20658 codes for equivalence.
20659 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20661 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20663 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20664 to tmake_file for i[34567]86-*-cygwin*.
20666 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20669 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20670 (altivec_categorize_keyword, init_vector_keywords,
20671 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20674 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
20676 * tree.c (handle_dll_attribute): Check if node is
20677 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
20679 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
20681 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
20683 (thumb2_zero_extendqidi2): Likewise.
20685 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
20687 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
20688 instead of gen_movrt.
20689 * config/sh/sh.md (movrt): Remove.
20691 2009-05-28 Steve Ellcey <sje@cup.hp.com>
20693 * doc/invoke.texi (IA-64 Options):
20694 Add -msdata, -mfused-madd, -mno-inline-float-divide,
20695 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
20696 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
20697 -msched-prefer-non-control-spec-insns,
20698 -msched-stop-bits-after-every-cycle,
20699 -msched-count-spec-in-critical-path,
20700 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
20701 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
20702 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
20703 and -msched-spec-verbose.
20705 2009-05-28 Joseph Myers <joseph@codesourcery.com>
20707 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
20708 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
20710 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
20712 2009-05-28 Richard Guenther <rguenther@suse.de>
20714 * tree-ssa-alias.c (ao_ref_init): New function.
20715 (ao_ref_base): Likewise.
20716 (ao_ref_base_alias_set): Likewise.
20717 (ao_ref_alias_set): Likewise.
20718 (refs_may_alias_p_1): Change signature.
20719 (refs_may_alias_p): Adjust.
20720 (refs_anti_dependent_p): Likewise.
20721 (refs_output_dependent_p): Likewise.
20722 (call_may_clobber_ref_p_1): Change signature.
20723 (call_may_clobber_ref_p): Adjust.
20724 (stmt_may_clobber_ref_p_1): New function split out from ...
20725 (stmt_may_clobber_ref_p): ... here.
20726 (maybe_skip_until): Adjust signature.
20727 (get_continuation_for_phi): Likewise.
20728 (walk_non_aliased_vuses): Likewise.
20729 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
20730 (ao_ref_init): Declare.
20731 (ao_ref_base): Likewise.
20732 (ao_ref_alias_set): Likewise.
20733 (stmt_may_clobber_ref_p_1): Likewise.
20734 (walk_non_aliased_vuses): Adjust.
20735 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
20736 (get_ref_from_reference_ops): remove.
20737 (vn_reference_lookup_2): Adjust signature.
20738 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
20739 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
20740 (vn_reference_lookup): Adjust.
20741 (vn_reference_insert): Likewise.
20742 (vn_reference_insert_pieces): Adjust signature.
20743 (visit_reference_op_call): Adjust.
20744 * tree-ssa-pre.c (get_expr_type): Simplify.
20745 (phi_translate_1): Adjust.
20746 (compute_avail): Likewise.
20747 (translate_vuse_through_block): Do not re-build trees.
20748 (value_dies_in_block_x): Likewise.
20749 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
20751 (vn_reference_lookup_pieces): Adjust declaration.
20752 (vn_reference_insert_pieces): Likewise.
20754 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
20756 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
20757 with checking disabled.
20759 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
20763 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
20764 macro definition for support of three-operand format aligned
20765 .comm directive in assembler on cygwin/pe/mingw target OS.
20766 * configure: Regenerate.
20767 * config.h: Regenerate.
20769 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
20770 aligned form of .comm directive if -mpe-aligned-commons is in effect.
20771 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
20773 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
20774 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
20776 2009-05-28 Ira Rosen <irar@il.ibm.com>
20778 PR tree-optimization/40254
20779 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
20780 in analysis of basic blocks.
20782 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
20784 PR middle-end/33699
20785 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
20786 * target-def.h (TARGET_CONST_ANCHOR): New macro.
20787 (TARGET_INITIALIZER): Use it.
20788 * cse.c (CHEAPER): Move it up to the other macros.
20789 (insert): Rename this ...
20790 (insert_with_costs): ... to this. Add cost parameters. Update
20792 (insert): New function. Call insert_with_costs.
20793 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
20794 find_reg_offset_for_const, try_const_anchors): New functions.
20795 (cse_insn): Call try_const_anchors. Adjust cost of src_related
20796 when using a const-anchor. Call insert_const_anchors.
20797 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
20798 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
20800 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20802 * tree-inline.c (remap_decls): Enable nonlocalized variables
20803 when not optimizing.
20805 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20807 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
20808 Simplify other tests involving optimize.
20810 2009-05-27 Tom Tromey <tromey@redhat.com>
20812 * unwind-dw2.c (_Unwind_DebugHook): New function.
20813 (uw_install_context): Call _Unwind_DebugHook.
20815 2009-05-27 Tom Tromey <tromey@redhat.com>
20817 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
20819 2009-05-27 Ian Lance Taylor <iant@google.com>
20821 * Makefile.in (LINKER, LINKER_FLAGS): Define.
20822 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
20823 (ALL_LINKERFLAGS): Define.
20824 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
20825 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20826 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
20827 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20828 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
20829 $(LINKER_FOR_BUILD).
20830 (build/gcov-iov$(build_exeext)): Likewise.
20832 2009-05-27 Julian Brown <julian@codesourcery.com>
20834 * gcse.c (target.h): Include.
20835 (can_assign_to_reg_without_clobbers_p): Check that the target allows
20836 copy of argument to a pseudo register.
20838 2009-05-27 Diego Novillo <dnovillo@google.com>
20840 * tree-ssa-live.c (dump_scope_block): Document arguments.
20841 (dump_scope_blocks): Document.
20842 (debug_scope_blocks): New.
20843 * tree-flow.h (debug_scope_blocks): Declare.
20845 2009-05-21 Denis Chertykov <denisc@overta.ru>
20847 * doc/contrib.texi (Contributors): Add myself to the list.
20849 2009-05-27 Olivier Hainque <hainque@adacore.com>
20851 * expr.c (target_align): New function. Alignment the TARGET of an
20852 assignment may be assume to have.
20853 (highest_pow2_factor_for_target): Use it instead of relying on
20854 immediate tree attributes of TARGET, not necessarily honored when
20855 intermediate bitfields are involved.
20857 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
20860 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20861 AVX, SSE4, AES, PCLMUL and POPCNT.
20863 2009-05-27 Diego Novillo <dnovillo@google.com>
20865 * tree-pretty-print.c (dump_location): New.
20866 (dump_generic_node): Call it.
20867 Factor code to handle BLOCK nodes ...
20868 (dump_block_node): ... here.
20870 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20872 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
20874 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20876 * gcc-plugin.h: Include config.h and system.h.
20877 (IN_GCC): Define if not defined.
20879 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20881 PR middle-end/40249
20882 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20885 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20887 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20889 * config/m32r/m32r.h: Ditto.
20890 * config/m32r/m32r.md: Ditto.
20891 * config/m32r/predicates.md: Ditto.
20893 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20895 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
20897 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
20900 (Loading plugins): typo.
20901 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
20902 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20903 (Interacting with the GCC Garbage Collector): Added new section.
20904 (Giving information about a plugin): Added new section for
20906 * ggc.h (ggc_register_root_tab): Added declaration.
20907 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
20908 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
20909 (register_callback): Improved comment in declaration.
20910 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
20911 (extra_root_vec) Added static variable for dynamic roots registration.
20912 (ggc_register_root_tab) Added new routine.
20913 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
20914 PLUGIN_GGC_MARKING event.
20915 * ggc-zone.c: Include plugin.h.
20916 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20917 * ggc-page.c: Include plugin.h.
20918 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20919 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
20920 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
20921 (register_callback): check lack of callbacks for
20922 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
20923 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
20924 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
20925 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20926 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
20927 dependency on plugin.h.
20928 (plugin.o): Added dependency on ggc.h...
20930 2009-05-26 Richard Guenther <rguenther@suse.de>
20932 PR middle-end/40248
20934 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20935 with mismatched comparison modes.
20937 * expr.c (expand_expr_real_1): Expand the operand of a
20938 VIEW_CONVERT_EXPR in its natural mode.
20940 2009-05-26 Ian Lance Taylor <iant@google.com>
20942 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
20943 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
20944 (ALL_COMPILERFLAGS): Define.
20945 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
20946 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20947 (collect2$(exeext), collect2.o): Likewise.
20948 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
20949 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
20950 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
20951 (libbackend.o, intl.o, cppdefault.o): Likewise.
20952 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20953 (build/%.o): Use $(COMPILER_FOR_BUILD).
20954 (build/gen%$(build_exeext)): Likewise.
20955 (build/gcov-iov$(build_exeext)): LIkewise.
20956 * config/t-darwin (darwin.o): Use $(COMPILER).
20957 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
20958 * config/t-sol2 (sol2-c.o): Likewise.
20959 (sol2.o): Likewise.
20960 * config/t-vxworks (vxworks.o): Likewise.
20961 * config/x-darwin (host-darwin.o): Likewise.
20962 * config/x-hpux (host-hpux.o): Likewise.
20963 * config/x-linux (host-linux.o): Likewise.
20964 * config/x-solaris (host-solaris.o): Likewise.
20965 * config/alpha/x-alpha (driver-alpha.o): Likewise.
20966 * config/arm/t-arm (arm-c.o): Likewise.
20967 * config/arm/t-pe (pe.o): Likewise.
20968 * config/arm/t-wince-pe (pe.o): Likewise.
20969 * config/i386/t-cygming (winnt.o): Likewise.
20970 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
20971 * config/i386/t-cygwin (cygwin1.o): Likewise.
20972 (cygwin2.o): Likewise.
20973 * config/i386/t-i386 (i386-c.o): Likewise.
20974 * config/i386/t-interix (winnt.o): Likewise.
20975 * config/i386/t-netware (netware.o): Likewise.
20976 * config/i386/t-nwld (nwld.o): Likewise.
20977 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
20978 * config/i386/x-i386 (driver-i386.o): Likewise.
20979 * config/i386/x-cygwin (host-cygwin.o): Likewise.
20980 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
20981 * config/ia64/t-ia64 (ia64-c.o): Likewise.
20982 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
20983 * config/mips/x-native (driver-native.o): Likewise.
20984 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
20985 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
20986 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
20987 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
20988 * config/score/t-score-elf (score7.o): Likewise.
20989 (score3.o): Likewise.
20990 * config/sh/t-sh (sh-c.o): Likewise.
20991 * config/sh/t-symbian (sh-c.o): Likewise.
20992 (symbian.o): Likewise.
20993 * config/spu/t-spu-elf (spu-c.o): Likewise.
20994 * config/v850/t-v850 (v850-c.o): Likewise.
20995 * config/v850/t-v850e (v850-c.o): Likewise.
20997 2009-05-26 Richard Guenther <rguenther@suse.de>
20999 PR tree-optimization/40122
21000 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
21001 VECTOR_CSTs if possible.
21002 (fold_gimple_assign): Likewise.
21004 2009-05-26 Richard Guenther <rguenther@suse.de>
21006 PR middle-end/40252
21007 * fold-const.c (fold_binary): Use the correct types for building
21010 2009-05-26 Richard Guenther <rguenther@suse.de>
21012 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
21013 redundant calls to merge_alias_info.
21014 (bump_vector_ptr): Likewise.
21015 * tree-ssa-copy.c (merge_alias_info): Remove.
21016 (replace_exp_1): Remove call to merge_alias_info.
21017 (propagate_tree_value): Likewise.
21018 (fini_copy_prop): Propagate points-to info.
21019 * tree-flow.h (merge_alias_info): Remove.
21021 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21023 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
21025 2009-05-25 Jan Hubicka <jh@suse.cz>
21027 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21028 * cgraph.h (struct inline_summary): New filed self_wize,
21029 size_inlining_benefit, self_time and time_inlining_benefit.
21030 (struct cgraph_global_info): Replace insns by time ans size fields.
21031 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21032 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21033 (ipcp_update_callgraph): Do not touch function bodies.
21034 * ipa-inline.c: Include except.h
21035 (MAX_TIME): New constant.
21036 (overall_insns): Remove.
21037 (leaf_node_p): New.
21038 (overall_size, max_benefit): New static variables.
21039 (cgraph_estimate_time_after_inlining): New function.
21040 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21041 (cgraph_clone_inlined_nodes): Update size.
21042 (cgraph_mark_inline_edge): Update size.
21043 (cgraph_estimate_growth): Use size info.
21044 (cgraph_check_inline_limits): Check size.
21045 (cgraph_default_inline_p): Likewise.
21046 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21047 (cgraph_decide_recursive_inlining): Check size.
21048 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21050 (cgraph_decide_inlining): Likewise.
21051 (cgraph_decide_inlining_incrementally): Likewise; honor
21052 PARAM_EARLY_INLINING_INSNS.
21053 (likely_eliminated_by_inlining_p): New predicate.
21054 (estimate_function_body_sizes): New function.
21055 (compute_inline_parameters): Use it.
21056 * except.c (must_not_throw_labels): New function.
21057 * except.h (must_not_throw_labels): Declare.
21058 * tree-inline.c (init_inline_once): Kill inlining_weigths
21059 * tree-ssa-structalias.c: Avoid uninitialized warning.
21060 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21061 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21062 (PARAM_INLINE_CALL_COST): Remove.
21063 (PARAM_EARLY_INLINING_INSNS): New.
21065 2009-05-25 Richard Guenther <rguenther@suse.de>
21067 PR tree-optimization/36327
21068 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
21069 callback for reference translation or lookup at the point of may-defs.
21070 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
21071 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
21072 for union COMPONENT_REFs.
21073 (vn_reference_lookup_3): New callback. Lookup from memset
21074 and CONSTRUCTOR assignment, translate through struct copies.
21075 (vn_reference_lookup_pieces): Make sure to not free the
21076 passed operands array. Adjust walk_non_aliased_vuses call.
21077 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
21078 make sure we do not leak memory.
21080 2009-05-25 Richard Guenther <rguenther@suse.de>
21082 * tree-ssa-alias.h (dump_points_to_solution): Declare.
21083 * tree-inline.c (expand_call_inline): Reset the escaped and
21084 callused solutions.
21085 * tree-ssa-structalias.c (pass_build_ealias): New.
21086 * tree-pass.h (pass_build_ealias): Declare.
21087 * passes.c (init_optimization_passes): Add PTA during
21088 early optimizations.
21089 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
21090 and CALLUSED solutions.
21091 (dump_points_to_solution): New function, split out from ...
21092 (dump_points_to_info_for): ... here.
21093 * tree-parloops.c (parallelize_loops): Reset the escaped and
21094 callused solutions.
21096 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21099 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
21100 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
21102 2009-05-25 Ira Rosen <irar@il.ibm.com>
21104 PR tree-optimization/40238
21105 * tree-vect-stmts.c (vect_init_vector): Insert initialization
21106 statements after basic block's labels.
21107 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
21108 to free the allocated memory.
21110 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
21112 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
21113 return address with a USE.
21115 2009-05-24 Richard Guenther <rguenther@suse.de>
21117 PR middle-end/40233
21118 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
21119 array type from the main variant of the inner type.
21121 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21123 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
21124 definition to bool (from int) to un-break build.
21125 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
21127 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
21129 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
21130 discard_stmt_changes): Delete.
21131 * tree-ssa-operands.c (scb_stack): Delete.
21132 (init_ssa_operands): Do not initialize it.
21133 (fini_ssa_operands): Do not free it.
21134 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
21136 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
21137 update_stmt, remove the others. Fix comments.
21138 * tree-dfa.c (optimize_stack_restore): Likewise.
21139 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
21140 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
21141 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
21142 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
21144 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
21145 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
21146 (dom_opt_finalize_block): Likewise, adjusting access to
21148 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
21149 (stmts_to_rescan): Change item type to gimple.
21150 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
21152 2009-05-24 Ira Rosen <irar@il.ibm.com>
21154 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
21155 * tree-pass.h (pass_slp_vectorize): New pass.
21156 * params.h (SLP_MAX_INSNS_IN_BB): Define.
21157 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
21158 * tree-vectorizer.c (timevar.h): Include.
21159 (user_vect_verbosity_level): Declare.
21160 (vect_location): Fix comment.
21161 (vect_set_verbosity_level): Update user_vect_verbosity_level
21162 instead of vect_verbosity_level.
21163 (vect_set_dump_settings): Add an argument. Ignore user defined
21164 verbosity if dump flags require higher level of verbosity. Print to
21165 stderr only for loop vectorization.
21166 (vectorize_loops): Update call to vect_set_dump_settings.
21167 (execute_vect_slp): New function.
21168 (gate_vect_slp): Likewise.
21169 (struct gimple_opt_pass pass_slp_vectorize): New.
21170 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21171 access its members.
21172 (vec_info_for_bb): New function.
21173 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21174 (VECTORIZATION_ENABLED): New macro.
21175 (SLP_ENABLED, SLP_DISABLED): Likewise.
21176 (vect_is_simple_use): Add bb_vec_info argument.
21177 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21178 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21179 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21180 vect_schedule_slp, vect_analyze_slp): Likewise.
21181 (vect_analyze_stmt): Add slp_tree argument.
21182 (find_bb_location): Declare.
21183 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21184 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21185 (vect_analyze_loop_operations, vect_analyze_loop,
21186 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21187 vect_finalize_reduction, vectorizable_reduction,
21188 vectorizable_live_operation, vect_transform_loop): Likewise.
21189 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21190 skip evolution analysis if analyzing a basic block.
21191 (dr_analyze_indices): Likewise.
21192 (initialize_data_dependence_relation): Skip the test whether the
21193 object is invariant for basic blocks.
21194 (compute_all_dependences): Skip dependence analysis for data
21195 references in basic blocks.
21196 (find_data_references_in_stmt): Don't fail in case of invariant
21197 access in basic block.
21198 (find_data_references_in_bb): New function.
21199 (find_data_references_in_loop): Move code to
21200 find_data_references_in_bb and add a call to it.
21201 (compute_data_dependences_for_bb): New function.
21202 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21203 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21205 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21206 unknown dependence in basic block and fail in case of dependence in
21208 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21209 dependence instances from either loop or basic block vectorization
21211 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21212 before calling nested_in_vect_loop_p.
21213 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21214 dependence instances from either loop or basic block vectorization
21216 (vect_verify_datarefs_alignment): Likewise.
21217 (vect_enhance_data_refs_alignment): Adjust function calls.
21218 (vect_analyze_data_refs_alignment): Likewise.
21219 (vect_analyze_group_access): Fix printing. Skip different checks if
21220 DR_STEP is 0. Keep strided stores either in loop or basic block
21221 vectorization data structure. Fix indentation.
21222 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21224 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21225 dependence instances from either loop or basic block vectorization
21227 (vect_analyze_data_refs): Update comment. Call
21228 compute_data_dependences_for_bb to analyze basic blocks.
21229 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21230 case of loop vectorization. In case of basic block vectorization use
21231 data-ref itself as a base.
21232 (vect_create_data_ref_ptr): In case of basic block vectorization:
21233 don't advance the pointer, add new statements before the current
21234 statement. Adjust function calls.
21235 (vect_supportable_dr_alignment): Support only aligned accesses in
21236 basic block vectorization.
21237 * common.opt (ftree-slp-vectorize): New flag.
21238 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21239 (vect_pattern_recog_1): Likewise.
21240 * tree-vect-stmts.c (process_use): Likewise.
21241 (vect_init_vector): Add new statements in the beginning of the basic
21242 block in case of basic block SLP.
21243 (vect_get_vec_def_for_operand): Adjust function calls.
21244 (vect_finish_stmt_generation): Likewise.
21245 (vectorizable_call): Add assert that it is loop vectorization, adjust
21247 (vectorizable_conversion, vectorizable_assignment): Likewise.
21248 (vectorizable_operation): In case of basic block SLP, take
21249 vectorization factor from statement's type and skip the relevance
21250 check. Adjust function calls.
21251 (vectorizable_type_demotion): Add assert that it is loop
21252 vectorization, adjust function calls.
21253 (vectorizable_type_promotion): Likewise.
21254 (vectorizable_store): Check for outer loop only in case of loop
21255 vectorization. Adjust function calls. For basic blocks, skip the
21256 relevance check and don't advance pointers.
21257 (vectorizable_load): Likewise.
21258 (vectorizable_condition): Add assert that it is loop vectorization,
21259 adjust function calls.
21260 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21261 that it is not reduction, get vector type, call only supported
21262 functions, skip loop specific parts.
21263 (vect_transform_stmt): Check for outer loop only in case of loop
21265 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21266 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21267 for external definition.
21268 * passes.c (pass_slp_vectorize): New pass.
21269 * tree-vect-slp.c (find_bb_location): New function.
21270 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21271 check for patterns only in loops.
21272 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21273 case of multiple types in basic block SLP.
21274 (vect_mark_slp_stmts_relevant): New function.
21275 (vect_supported_load_permutation_p): Fix comment.
21276 (vect_analyze_slp_instance): Add argument. In case of basic block
21277 SLP, take vectorization factor from statement's type, check that
21278 unrolling factor is 1. Adjust function call. Save SLP instance in
21279 either loop or basic block vectorization structure. Return FALSE,
21281 (vect_analyze_slp): Add argument. Get strided stores groups from
21282 either loop or basic block vectorization structure. Return FALSE
21283 if basic block SLP failed.
21284 (new_bb_vec_info): New function.
21285 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21286 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21287 (vect_schedule_slp): Add argument. Get SLP instances from either
21288 loop or basic block vectorization structure. Set vectorization factor
21289 to be 1 for basic block SLP.
21290 (vect_slp_transform_bb): New function.
21291 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21293 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21295 * final.c (shorten_branches): Do not align labels for jump tables.
21296 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21298 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21300 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21301 Remove outdated reference to flow.c and fix nits.
21302 * doc/gccint.texi: Tweak RTL description.
21303 * doc/rtl.texi: Likewise.
21305 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21307 * config/avr/avr.c: Change my email address.
21308 * config/avr/avr.h: Likewise.
21309 * config/avr/avr.md: Likewise.
21310 * config/avr/avr-protos.h: Likewise.
21311 * config/avr/libgcc.S: Likewise.
21313 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21315 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21316 (spu_split_load, spu_split_store): Change return type to int.
21317 (spu_split_convert): Declare.
21318 * config/spu/predicates.md (spu_mem_operand): Remove.
21319 (spu_mov_operand): Update.
21320 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21321 * config/spu/spu.c (regno_aligned_for_load): Remove.
21322 (reg_aligned_for_addr, spu_expand_load): Define.
21323 (spu_expand_extv): Reimplement and handle MEM.
21324 (spu_expand_insv): Handle MEM.
21325 (spu_sched_reorder): Handle insn's with length 0.
21326 (spu_legitimate_address_p): Reimplement.
21327 (store_with_one_insn_p): Return TRUE for any mode with size
21328 larger than 16 bytes.
21329 (address_needs_split): Define.
21330 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21332 (spu_convert_move): Define.
21333 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21334 (spu_split_store): Change all MEM's to TImode.
21335 (spu_init_expanders): Preallocate registers that correspond to
21336 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21338 (spu_split_convert): Define.
21339 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21340 (_move<mode>, _movdi, _movti): Update predicate and condition.
21341 (load, store): Change to define_split.
21342 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21344 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21345 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21346 define_insn_and_split of lshr<mode>3.
21347 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21348 (<v>ashr<mode>3_imm): Define.
21349 (extv, extzv, insv): Allow MEM operands.
21350 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21351 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21352 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21353 (_spu_convert2): Change to define_insn_and_split and remove the
21354 corresponding define_peephole2.
21355 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21356 Change predicates to memory_operand.
21358 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21360 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21362 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21364 PR tree-optimization/40219
21365 * tree.c (iterative_hash_expr): Make sure the builtin function is
21366 a normal builtin function and not a front end or back end builtin
21367 before indexing into the built_in_decls array.
21369 2009-05-22 Richard Guenther <rguenther@suse.de>
21371 PR middle-end/38964
21372 * alias.c (write_dependence_p): Do not use TBAA for answering
21373 anti-dependence or output-dependence.
21374 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21375 (emit_pointer_definition): Remove.
21376 (emit_alias_warning): Likewise.
21377 (find_what_var_points_to): Remove TBAA pruning code.
21378 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21380 (compute_points_to_sets): Remove code computing the set of
21381 dereferenced pointers.
21382 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21383 oracle for querying anti and output dependencies.
21384 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21385 if TBAA may be applied.
21386 (refs_anti_dependent_p): New function.
21387 (refs_output_dependent_p): Likewise.
21388 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21389 (refs_output_dependent_p): Likewise.
21390 * doc/tree-ssa.texi (Memory model): New section.
21391 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21392 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21393 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21394 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21395 * expr.c (expand_expr_real_1): Likewise.
21396 * gimple-low.c (lower_stmt): Likewise.
21397 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21398 (dump_gimple_cdt): Remove.
21399 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21400 (gimple_size): Likewise.
21401 (walk_gimple_op): Likewise.
21402 (is_gimple_stmt): Likewise.
21403 (walk_stmt_load_store_addr_ops): Likewise.
21404 (gimple_build_cdt): Remove.
21405 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21406 * gimple.h (gimple_cdt_new_type): Remove.
21407 (gimple_cdt_new_type_ptr): Likewise.
21408 (gimple_cdt_set_new_type): Likewise.
21409 (gimple_cdt_location): Likewise.
21410 (gimple_cdt_location_ptr): Likewise.
21411 (gimple_cdt_set_location): Likewise.
21412 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21413 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21414 GIMPLE_CHANGE_DYNAMIC_TYPE.
21415 (verify_types_in_gimple_stmt): Likewise.
21416 * tree-inline.c (estimate_num_insns): Likewise.
21417 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21418 (copy_decl_to_var): Likewise.
21419 (copy_result_decl_to_var): Likewise.
21420 * tree-pretty-print.c (dump_generic_node): Do not handle
21421 CHANGE_DYNAMIC_TYPE_EXPR.
21422 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21423 * tree-ssa-operands.c (get_expr_operands): Likewise.
21424 * tree-ssa-structalias.c (struct variable_info): Remove
21425 no_tbaa_pruning member.
21426 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21427 (unify_nodes): Do not copy it.
21428 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21429 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21430 (set_uids_in_ptset): Do not check it.
21431 (find_what_var_points_to): Likewise.
21432 (compute_tbaa_pruning): Remove.
21433 (compute_points_to_sets): Do not call it.
21434 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21435 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21436 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21437 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21438 (DECL_NO_TBAA_P): Likewise.
21439 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21440 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21441 (expand_omp_atomic_pipeline): Do not set it.
21442 * print-tree.c (print_node): Do not dump it.
21443 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21446 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21449 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21452 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21454 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21457 2009-05-22 Ben Elliston <bje@au.ibm.com>
21459 * Makefile.in (bversion.h, s-bversion): New targets.
21460 (TOPLEV_H): Add bversion.h.
21461 * toplev.h: Include "bversion.h".
21462 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21463 the __format__ attribute only if compiling with the same version
21464 of GCC as the sources (the "build version").
21466 2009-05-22 Ben Elliston <bje@au.ibm.com>
21468 * c-format.c (handle_format_attribute): Fix comment typo.
21470 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21473 * config/ia64/ia64.opt (mfused-madd): New.
21474 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21475 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21476 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21477 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21478 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21479 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21480 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21481 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21482 instruction if !TARGET_FUSED_MADD.
21483 (fpma, fpms): Remove colon from name.
21485 2009-05-22 Richard Guenther <rguenther@suse.de>
21487 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21488 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21489 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21491 (create_expression_by_pieces): Only convert if necessary.
21492 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21493 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21495 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21497 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21498 regular pattern from a template and rename it ...
21499 (*extzv_truncsi_exts): ... to this.
21501 2009-05-21 Richard Guenther <rguenther@suse.de>
21503 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21504 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21505 (cgraph_default_inline_p): Likewise.
21506 (cgraph_decide_inlining_incrementally): Likewise.
21508 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21509 Uros Bizjak <ubizjak@gmail.com>
21511 * config/i386/cpuid.h (bit_MOVBE): New.
21513 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21515 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21516 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21517 (ix86_handle_option): Handle OPT_mmovbe.
21518 (ix86_target_string): Add -mmovbe.
21519 (pta_flags): Add PTA_MOVBE.
21520 (processor_alias_table): Add PTA_MOVBE to "atom".
21521 (override_options): Handle PTA_MOVBE.
21523 * config/i386/i386.h (TARGET_MOVBE): New.
21525 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21526 (*bswapsi_movbe): New.
21527 (*bswapdi_movbe): Likewise.
21528 (bswapdi2): Renamed to ...
21529 (*bswapdi_1): This.
21530 (bswapdi2): New expander.
21532 * config/i386/i386.opt (mmovbe): New.
21534 * doc/invoke.texi: Document -mmovbe.
21536 2009-05-21 Taras Glek <tglek@mozilla.com>
21538 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21539 * gcc-plugin.h (plugin_init): Updated signature.
21540 * gcc-plugin.h (plugin_name_args): Moved to this header.
21541 * doc/plugins.texi (plugin_init): Updated documention to reflect
21543 * doc/plugins.texi (plugin_name_args): Added to documention.
21545 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21547 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21548 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21550 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21552 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21553 JUMP_TABLE_DATA_P predicates where applicable.
21554 * config/i386/predicates.md: Ditto.
21555 * config/i386/sse.md: Ditto.
21557 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21559 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21560 operand2 -128 override length_immediate attribute to 1.
21561 * config/i386/predicates.md (constm128_operand): New predicate.
21563 * config/i386/i386.c (memory_address_length): Handle %r12
21564 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21566 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21567 mode look through optional ZERO_EXTEND and SUBREG.
21568 * config/i386/i386.md (R12_REG): New define_constant.
21569 (prefix_data16): For sse unit set also for MODE_TI insns.
21570 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21571 insns set if operand 1 is ext_QIreg_operand.
21572 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21573 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21575 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21576 mode from MODE_DI to MODE_SI.
21577 (movdi_1_rex64): Override modrm and length_immediate attributes
21578 only for movabs (TYPE_IMOV, alternative 2).
21579 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21580 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21581 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21582 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21583 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21584 prefix_rex attribute if DImode.
21585 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21586 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21587 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21588 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21589 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21590 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21591 Likewise. For TYPE_IMOV clear length_immediate attribute.
21592 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21593 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21594 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21595 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21596 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21597 or one operand TYPE_ISHIFT.
21598 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21599 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21600 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21601 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21602 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21603 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21604 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21605 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21606 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21607 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21608 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21609 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21610 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21611 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21612 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21613 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21614 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21615 set mode attribute, don't override length attribute.
21616 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21618 (return_internal_long): Set length attribute to 2 instead of 1.
21619 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21620 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21621 prefix_rex attribute.
21622 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21624 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21626 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21628 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21630 2009-05-20 Ian Lance Taylor <iant@google.com>
21632 * tree.c (build_tree_list_vec_stat): New function.
21633 (ctor_to_vec): New function.
21634 (build_nt_call_vec): New function.
21635 (build_call_array): Change args to be a const pointer.
21636 (build_call_vec): New function.
21637 * tree.h (build_nt_call_vec): Declare.
21638 (build_tree_list_vec_stat): Declare.
21639 (build_tree_list_vec): Define.
21640 (build_call_array): Update declaration.
21641 (build_call_vec): Declare.
21642 (ctor_to_vec): Declare.
21643 * c-common.c (tree_vector_cache): New static variable.
21644 (make_tree_vector): New function.
21645 (release_tree_vector): New function.
21646 (make_tree_vector_single): New function.
21647 (make_tree_vector_copy): New function.
21648 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21649 (make_tree_vector_single, make_tree_vector_copy): Declare.
21650 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21651 (c_parser_expr_list): Don't manage cache here, instead call
21653 (c_parser_release_expr_list): Remove static function.
21654 (c_parser_vec_to_tree_list): Remove static function.
21655 (c_parser_attributes): Call build_tree_list_vec instead of
21656 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21657 c_parser_release_expr_list.
21658 (c_parser_postfix_expression_after_primary): Likewise.
21659 (c_parser_objc_keywordexpr): Likewise.
21661 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21663 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21664 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21665 TARGET_CONVERT_TO_TYPE.
21666 * hooks.c (hook_tree_const_tree_null): Define.
21667 * hooks.h (hook_tree_const_tree_null): Declare.
21668 * target.h (struct gcc_target): Add invalid_parameter_type,
21669 invalid_return_type, promoted_type, and convert_to_type fields.
21670 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21671 (TARGET_INVALID_RETURN_TYPE): Define.
21672 (TARGET_PROMOTED_TYPE): Define.
21673 (TARGET_CONVERT_TO_TYPE): Define.
21674 (TARGET_INITIALIZER): Update for new fields.
21675 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
21676 (grokparms): Check targetm.invalid_parameter_type.
21677 * c-typeck.c (default_conversion): Check targetm.promoted_type.
21678 * c-convert.c (convert): Check targetm.convert_to_type.
21680 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
21682 * config/mips/mips.md (*extenddi_truncate<mode>,
21683 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
21685 (*extendhi_truncateqi): New define_insn_and_sptit.
21687 2009-05-20 Jakub Jelinek <jakub@redhat.com>
21689 PR middle-end/40204
21690 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
21691 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
21693 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
21695 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
21696 the operand of VIEW_CONVERT_EXPR.
21698 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
21700 * config/i386/driver-i386.c (host_detect_local_cpu): Check
21701 extended family and model for Intel processors. Support Intel Atom.
21703 2009-05-20 Olivier Hainque <hainque@adacore.com>
21705 * gstab.h (stab_code_type): Define, to be used instead of the
21706 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
21708 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
21709 occurrences by stab_code_type.
21710 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
21712 2009-05-20 Martin Jambor <mjambor@suse.cz>
21714 * tree-flow.h (insert_edge_copies_seq): Undeclare.
21715 (sra_insert_before): Likewise.
21716 (sra_insert_after): Likewise.
21717 (sra_init_cache): Likewise.
21718 (sra_type_can_be_decomposed_p): Likewise.
21719 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
21720 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
21721 (sra_insert_before): Likewise.
21722 (sra_insert_after): Likewise.
21723 (sra_init_cache): Likewise.
21724 (insert_edge_copies_seq): Made static and moved upwards.
21726 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
21729 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
21731 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
21732 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
21735 2009-05-20 Richard Guenther <rguenther@suse.de>
21737 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21738 with mismatched comparison modes.
21740 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21742 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
21743 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
21744 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
21745 with shifts for Thumb2.
21746 (orsi_notsi): New for orn.
21747 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
21748 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
21749 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
21750 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
21751 Don't invert remainder for IOR.
21753 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
21755 PR tree-optimization/40087
21756 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
21757 number_of_iterations_ne): Rename never_infinite argument.
21758 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
21759 number_of_iterations_le): Handle pointer-type ivs when
21760 exit_must_be_taken is false.
21761 (number_of_iterations_cond): Do not always assume that
21762 exit_must_be_taken if the control variable is a pointer.
21764 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
21766 * c-typeck.c (build_binary_op): Allow % on integal vectors.
21767 * doc/extend.texi (Vector Extension): Document that % is allowed too.
21769 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
21771 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
21772 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
21774 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21777 * c.opt (Wlogical-op): Disabled by default.
21778 * c-opt (c_common_post_options): Do not enable Wlogical-op with
21780 * doc/invoke.texi (Wlogical-op): Likewise.
21782 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
21784 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
21786 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
21787 Propagate the type of the first operand.
21788 <ASSERT_EXPR>: Simplify.
21789 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
21790 Rewrite using the RHS code as discriminant.
21791 <NOP_EXPR>: Turn into CASE_CONVERT.
21792 <PLUS_EXPR>: Propagate the type of the first operand.
21794 2009-05-19 Steve Ellcey <sje@cup.hp.com>
21796 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
21797 (ia64_dconst_0_375): New.
21798 * config/ia64/ia64.c (ia64_override_options): Remove
21799 -minline-sqrt-min-latency warning.
21800 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
21801 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
21802 * config/ia64/ia64.md (*sqrt_approx): Remove.
21803 (sqrtsf2): Remove #if 0.
21804 (sqrtsf2_internal_thr): Rewrite and move to div.md.
21805 (sqrtdf): Remove assert.
21806 (sqrtdf2_internal_thr): Rewrite and move to div.md.
21807 (sqrtxf2): Remove #if 0.
21808 (sqrtxf2_internal_thr): Rewrite and move to div.md.
21809 * div.md (sqrt_approx_rf): New.
21810 (sqrtsf2_internal_thr): New implementation.
21811 (sqrtsf2_internal_lat): New.
21812 (sqrtdf2_internal_thr: New implementation.
21813 (sqrtxf2_internal): New implementation.
21815 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
21816 Hans-Peter Nilsson <hp@axis.com>
21818 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
21819 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
21820 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
21821 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
21822 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
21823 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
21824 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
21825 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
21826 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
21827 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
21828 * c-common.c: ...from here.
21830 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21832 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
21834 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21836 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
21838 2009-05-19 Ben Elliston <bje@au.ibm.com>
21840 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
21841 assignments with memcpy calls.
21842 (add_fdes): Likewise.
21843 (binary_search_unencoded_fdes): Likewise.
21844 (linear_search_fdes): Eliminate type puns.
21846 2009-05-19 Richard Guenther <rguenther@suse.de>
21848 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
21849 not falsely claim to have propagated into all uses.
21851 2009-05-19 Ben Elliston <bje@au.ibm.com>
21853 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
21856 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21858 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
21859 * config/sh/sh.c (sh_legitimate_address_p): Make static.
21860 (TARGET_LEGITIMATE_ADDRESS_P): New.
21861 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21862 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21864 2009-05-18 Dodji Seketeli <dodji@redhat.com>
21867 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
21868 child of the containing namespace's DIE.
21870 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21872 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21873 *zero_extendhi_truncqi): Move after the zero_extend patterns.
21874 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21877 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21880 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21881 gen_align with gen_pad.
21882 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21883 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21885 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21886 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21888 * config/i386/i386.md (align): Renamed to ...
21889 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21890 ASM_OUTPUT_MAX_SKIP_PAD.
21892 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21894 * config.gcc: Fix variable syntax.
21897 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
21898 before calling exact_log2.
21899 (output_iorsi3): Likewise.
21900 (output_xorsi3): Likewise.
21902 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21904 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
21905 for the none zero constant operand except for EQ and NE
21906 comprisons even when the first operand is R0.
21908 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
21910 * config/s390/2064.md: Remove trailing whitespaces.
21911 * config/s390/2084.md: Likewise.
21912 * config/s390/constraints.md: Likewise.
21913 * config/s390/fixdfdi.h: Likewise.
21914 * config/s390/libgcc-glibc.ver: Likewise.
21915 * config/s390/s390-modes.def: Likewise.
21916 * config/s390/s390-protos.h: Likewise.
21917 * config/s390/s390.c: Likewise.
21918 * config/s390/s390.h: Likewise.
21919 * config/s390/s390.md: Likewise.
21920 * config/s390/tpf-unwind.h: Likewise.
21922 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21924 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
21926 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21929 * configure.ac (m68k-*-*): Check if binutils support TLS.
21930 * configure: Regenerate.
21931 * config/m68k/predicates.md (symbolic_operand): Extend comment.
21932 * config/m68k/constraints.md (Cu): New constraint.
21933 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
21934 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
21935 (movsi): Handle TLS symbols.
21936 (addsi3_5200): Handle XTLS symbols, indent.
21937 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
21938 (m68k_tls_reference_p): Declare.
21939 (m68k_legitimize_address): Declare.
21940 (m68k_unwrap_symbol): Declare.
21941 * config/m68k/m68k.opt (mxtls): New option.
21942 * config/m68k/m68k.c (ggc.h): Include.
21943 (m68k_output_dwarf_dtprel): Implement hook.
21944 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
21945 (m68k_expand_prologue): Load GOT pointer when function needs it.
21946 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
21947 (m68k_legitimate_constant_address_p): Same.
21948 (m68k_decompose_address): Handle TLS references.
21949 (m68k_get_gp): New static function.
21950 (enum m68k_reloc): New contants.
21951 (TLS_RELOC_P): New macro.
21952 (m68k_wrap_symbol): New static function.
21953 (m68k_unwrap_symbol): New function.
21954 (m68k_final_prescan_insn_1): New static function.
21955 (m68k_final_prescan_insn): New function.
21956 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
21958 (legitimize_pic_address): Handle TLS references..
21959 (m68k_tls_get_addr, m68k_get_tls_get_addr)
21960 (m68k_libcall_value_in_a0_p)
21961 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
21962 (m68k_call_m68k_read_tp): Helper variables and functions for ...
21963 (m68k_legitimize_tls_address): Handle TLS references.
21964 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
21966 (m68k_legitimize_address): Handle TLS symbols.
21967 (m68k_get_reloc_decoration): New static function.
21968 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
21970 (m68k_output_dwarf_dtprel): Implement hook.
21971 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
21972 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
21973 m68k_call_* routines.
21974 (sched_attr_op_type): Handle TLS symbols.
21975 (gt-m68k.h): Include.
21976 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
21977 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
21979 2009-05-18 Martin Jambor <mjambor@suse.cz>
21981 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
21982 (visit_store_addr_for_mod_analysis): New function.
21983 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
21984 (determine_cst_member_ptr): Use gimple_assign_single_p.
21985 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
21986 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
21987 operands. Don't check number of operands of a NOP_EXPR.
21989 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
21991 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
21993 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21996 * c-common.c (warn_logical_operator): Don't warn if one of
21997 expression isn't always true or false.
21999 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
22001 * config/i386/biarch32.h: New file.
22002 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
22004 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
22006 * config/mips/mips.md (*zero_extend<mode>_trunchi,
22007 *zero_extend<mode>_truncqi): Merge these into ...
22008 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
22009 Name the pattern following this as *zero_extendhi_truncqi.
22011 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
22013 PR middle-end/39301
22014 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
22015 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
22016 (output_info): Make field HOST_WIDEST_INT.
22017 (print_statistics): Use HOST_WIDEST_INT_PRINT.
22018 (dump_bitmat_statistics): Same.
22020 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
22022 * config.gcc (use_gcc_stdint): Set to wrap.
22023 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22024 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22025 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22026 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22027 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22028 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22029 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22030 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22032 2009-05-16 Joseph Myers <joseph@codesourcery.com>
22034 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
22036 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
22037 Move definitions earlier.
22038 (OPT_ARCH64, OPT_ARCH32): Define.
22039 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
22042 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22045 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
22048 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22050 * arm.md (movdi2): Copy non-reg values to DImode registers.
22052 2009-05-16 Jakub Jelinek <jakub@redhat.com>
22055 * final.c (label_to_max_skip): New function.
22056 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
22057 CODE_LABEL_NUMBER <= max_labelno.
22058 * output.h (label_to_max_skip): New prototype.
22059 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
22060 (ix86_avoid_jump_mispredicts): ... this. Don't define if
22061 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
22062 Handle CODE_LABELs with >= 16 byte alignment or with
22063 max_skip == (1 << align) - 1.
22064 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
22065 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
22068 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
22069 .p2align 3 if MAX_SKIP is smaller than 7.
22070 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22072 2009-05-15 Ian Lance Taylor <iant@google.com>
22074 * alias.c (struct alias_set_entry_d): Rename from struct
22075 alias_set_entry. Change all uses.
22076 * except.c (struct call_site_record_d): Rename from struct
22077 call_site_record. Change all uses.
22078 * except.h (struct eh_region_d): Rename from struct eh_region.
22080 * gcse.c (struct hash_table_d): Rename from struct hash_table.
22082 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
22083 ivtype_map_elt. Change all uses.
22084 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
22086 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
22087 * graphite.h (struct name_tree_d): Rename from struct name_tree.
22089 (struct sese_d): Rename from struct sese. Change all uses.
22090 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
22091 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
22092 * optabs.h (struct optab_d): Rename from struct optab. Change all
22094 (struct convert_optab_d): Rename from struct convert_optab.
22096 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
22097 ipa_opt_pass. Change all uses.
22098 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
22101 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
22102 defined as a typedef.
22103 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
22106 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22109 * fold-const.c (make_range,build_range_check,merge_ranges): Move
22111 (merge_ranges): Returns bool.
22112 * tree.h (make_range): .. to here.
22113 (build_range_check): Likewise.
22114 (merge_ranges): Likewise. Renamed from merge_ranges.
22115 * c-typeck.c (parser_build_binary_op): Update calls to
22116 warn_logical_operator.
22117 * c-common.c (warn_logical_operator): Add new warning.
22118 * c-common.h (warn_logical_operator): Update declaration.
22120 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22122 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
22124 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22126 * doc/install.texi: Document MPC requirements, flags etc.
22128 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
22129 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
22130 Evaluate constant arguments.
22131 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
22132 (fold_builtin_1): Likewise, also evaluate constant arguments.
22133 Remove superfluous break.
22134 (do_mpc_ckconv): New.
22135 * real.h: Include mpc.h.
22136 * toplev.c (print_version): Output MPC version info if available.
22138 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22140 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
22142 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22144 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
22147 2009-05-15 Jan Hubicka <jh@suse.cz>
22149 * doc/invoke.texi (max-early-inliner-iterations): New flag.
22150 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
22151 (try_inline): Fix return value.
22152 (cgraph_decide_inlining_incrementally): Honor new value.
22153 (cgraph_early_inlining): Handle indirect inlining.
22154 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
22156 2009-05-15 Jan Hubicka <jh@suse.cz>
22158 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
22159 * cgraphunit.c (cgraph_finalize_function): Set it.
22160 (cgraph_expand_function): Use it.
22162 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22164 * real.c (encode_ieee_half): Define.
22165 (decode_ieee_half): Define.
22166 (ieee_half_format): Define.
22167 (arm_half_format): Define.
22168 * real.h (ieee_half_format): Declare.
22169 (arm_half_format): Declare.
22171 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22173 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22174 swapped, and reversed optabs exist before trying to use them.
22176 2009-05-15 Paul Brook <paul@codesourcery.com>
22177 Sandra Loosemore <sandra@codesourcery.com>
22179 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22180 loads. Allow PRE_DEC.
22181 (output_move_neon): Handle PRE_DEC.
22182 (arm_print_operand): Add 'A' for neon structure loads.
22183 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22184 * config/arm/neon.md (neon_mov): Update comment.
22185 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22187 (Um): New constraint.
22189 2009-05-15 Jan Hubicka <jh@suse.cz>
22191 Revert the following patch until testsuite fallout is fixed:
22192 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22193 * cgraph.h (struct inline_summary): New filed self_wize,
22194 size_inlining_benefit, self_time and time_inlining_benefit.
22195 (struct cgraph_global_info): Replace insns by time ans size fields.
22196 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22197 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22198 (ipcp_update_callgraph): Do not touch function bodies.
22199 * ipa-inline.c: Include except.h
22200 (MAX_TIME): New constant.
22201 (overall_insns): Remove
22202 (overall_size, max_benefit): New static variables.
22203 (cgraph_estimate_time_after_inlining): New function.
22204 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22205 (cgraph_clone_inlined_nodes): Update size.
22206 (cgraph_mark_inline_edge): Update size.
22207 (cgraph_estimate_growth): Use size info.
22208 (cgraph_check_inline_limits): Check size.
22209 (cgraph_default_inline_p): Likewise.
22210 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22211 (cgraph_decide_recursive_inlining): Check size.
22212 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22214 (cgraph_decide_inlining): Likewise.
22215 (cgraph_decide_inlining_incrementally): Likewise; honor
22216 PARAM_EARLY_INLINING_INSNS.
22217 (likely_eliminated_by_inlining_p): New predicate.
22218 (estimate_function_body_sizes): New function.
22219 (compute_inline_parameters): Use it.
22220 * except.c (must_not_throw_labels): New function.
22221 * except.h (must_not_throw_labels): Declare.
22222 * tree-inline.c (init_inline_once): Kill inlining_weigths
22223 * tree-ssa-structalias.c: Avoid uninitialized warning.
22224 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22225 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22226 (PARAM_INLINE_CALL_COST): Remove.
22227 (PARAM_EARLY_INLINING_INSNS): New.
22229 2009-05-15 Richard Guenther <rguenther@suse.de>
22231 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22232 not TODO_update_ssa.
22234 2009-05-15 Richard Guenther <rguenther@suse.de>
22236 PR tree-optimization/39999
22237 * gimple.h (gimple_expr_type): Use the expression type looking
22238 through useless conversions.
22239 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22240 (vn_nary_op_insert_stmt): Likewise.
22241 (simplify_binary_expression): Likewise.
22243 2009-05-15 Richard Guenther <rguenther@suse.de>
22245 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22246 New options, enabled by default.
22247 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22249 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22250 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22251 * tree-ssa-structalias.c (gate_tree_pta): New function.
22252 (pass_build_alias): Use it.
22254 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22256 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22257 recurse on an invariant address if a conversion from a pointer
22258 type to a wider integer type is involved.
22260 2009-05-15 Jan Hubicka <jh@suse.cz>
22262 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22263 * cgraph.h (struct inline_summary): New filed self_wize,
22264 size_inlining_benefit, self_time and time_inlining_benefit.
22265 (struct cgraph_global_info): Replace insns by time ans size fields.
22266 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22267 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22268 (ipcp_update_callgraph): Do not touch function bodies.
22269 * ipa-inline.c: Include except.h
22270 (MAX_TIME): New constant.
22271 (overall_insns): Remove
22272 (overall_size, max_benefit): New static variables.
22273 (cgraph_estimate_time_after_inlining): New function.
22274 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22275 (cgraph_clone_inlined_nodes): Update size.
22276 (cgraph_mark_inline_edge): Update size.
22277 (cgraph_estimate_growth): Use size info.
22278 (cgraph_check_inline_limits): Check size.
22279 (cgraph_default_inline_p): Likewise.
22280 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22281 (cgraph_decide_recursive_inlining): Check size.
22282 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22284 (cgraph_decide_inlining): Likewise.
22285 (cgraph_decide_inlining_incrementally): Likewise; honor
22286 PARAM_EARLY_INLINING_INSNS.
22287 (likely_eliminated_by_inlining_p): New predicate.
22288 (estimate_function_body_sizes): New function.
22289 (compute_inline_parameters): Use it.
22290 * except.c (must_not_throw_labels): New function.
22291 * except.h (must_not_throw_labels): Declare.
22292 * tree-inline.c (init_inline_once): Kill inlining_weigths
22293 * tree-ssa-structalias.c: Avoid uninitialized warning.
22294 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22295 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22296 (PARAM_INLINE_CALL_COST): Remove.
22297 (PARAM_EARLY_INLINING_INSNS): New.
22298 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22299 (inline-call-cost): Remove.
22300 (early-inlining-insns): New.
22302 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22304 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22306 (print_int_cst_bounds_in_octal_p): Likewise.
22307 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22309 * dwarf2out.c (base_type_die): Likewise.
22310 (is_subrange_type): Delete.
22311 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22312 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22313 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22314 if the destination type is boolean.
22315 (build_range_check): Do not special-case subtypes.
22316 (fold_sign_changed_comparison): Likewise.
22317 (fold_unary): Likewise.
22318 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22319 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22320 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22321 * tree.c (subrange_type_for_debug_p): New predicate based on the
22322 former is_subrange_type.
22323 * tree.h (subrange_type_for_debug_p): Declare.
22324 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22325 (convert_affine_scev): Remove call to above function.
22326 (chrec_convert_aggressive): Likewise.
22327 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22328 false for conversions involving subtypes.
22329 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22330 (vrp_val_min): Likewise.
22331 (needs_overflow_infinity): Likewise.
22332 (extract_range_from_unary_expr): Likewise.
22334 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22336 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22337 * config/frv/frv.c: Likewise.
22338 * config/s390/s390.c: Likewise.
22339 * config/sparc/sparc.h: Likewise.
22340 * config/i386/i386.h: Likewise.
22341 * config/i386/i386.c: Likewise.
22342 * config/crx/crx.c: Likewise.
22343 * config/m68hc11/m68hc11.h: Likewise.
22344 * config/iq2000/iq2000.c: Likewise.
22345 * config/mn10300/mn10300.h: Likewise.
22346 * config/mn10300/mn10300.c: Likewise.
22347 * config/m68k/m68k.c: Likewise.
22348 * config/rs6000/rs6000.c: Likewise.
22349 * config/rs6000/xcoff.h: Likewise.
22350 * config/rs6000/linux64.h: Likewise.
22351 * config/rs6000/sysv4.h: Likewise.
22352 * config/score/score3.c: Likewise.
22353 * config/score/score7.c: Likewise.
22354 * config/score/score.c: Likewise.
22355 * config/arm/arm.md: Likewise.
22356 * config/mips/mips.c: Likewise.
22357 * config/mips/mips.md: Likewise.
22358 * config/bfin/bfin.h: Likewise.
22359 * config/pa/pa.c: Likewise.
22360 * config/pa/constraints.md: Likewise.
22362 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22363 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22364 * config/pdp11/pdp11.h: Use memory_address_p instead.
22366 2009-05-14 Ian Lance Taylor <iant@google.com>
22368 * passes.c (finish_optimization_passes): Change i to int.
22369 * plugin.c (plugins_active_p): Change event to int.
22370 (dump_active_plugins): Likewise.
22371 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22373 * tree.c (tree_range_check_failed): Change c to unsigned int.
22374 (omp_clause_range_check_failed): Likewise.
22375 (build_common_builtin_nodes): Change mode to int. Add cast.
22376 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22377 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22379 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22380 ++ or -- with a variable of enum type.
22382 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22385 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22387 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22389 * store-motion.c: Do not include params.h
22390 * Makefile.in: Fix dependencies for various files.
22392 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22394 * auto-inc-dec.c: Fix pass description, remove apparent
22395 accidental duplication.
22397 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22399 PR middle-end/40147
22400 * ipa-utils.h (memory_identifier_string): Moved to ...
22401 * tree.h (memory_identifier_string): Here. Add GTY(()).
22403 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22405 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22406 in the former documentation of...
22407 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22408 * ira-conflicts.c (get_dup_num): Use address_operand.
22409 * targhooks.c (default_legitimate_address_p): New.
22410 * targhooks.h (default_legitimate_address_p): New.
22411 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22413 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22414 * target.h (struct target): Add legitimate_address_p.
22415 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22416 (TARGET_INITIALIZER): Include it.
22418 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22419 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22420 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22421 (TARGET_LEGITIMATE_ADDRESS_P): New.
22423 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22424 (REG_OK_STRICT_P): Delete.
22425 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22426 (frv_legitimate_address_p_1): ... this.
22427 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22428 (frv_legitimate_address_p_1): ... the renamed old
22429 frv_legitimate_address_p.
22430 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22431 (TARGET_LEGITIMATE_ADDRESS_P): New.
22433 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22434 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22435 * config/s390/s390.c (legitimate_address_p): Rename to...
22436 (s390_legitimate_address_p): ... this, make static.
22437 (legitimize_address): Adjust call.
22438 (TARGET_LEGITIMATE_ADDRESS_P): New.
22439 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22441 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22442 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22443 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22444 (TARGET_LEGITIMATE_ADDRESS_P): New.
22446 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22447 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22448 * config/spu/spu.c (spu_legitimate_address): Rename to...
22449 (spu_legitimate_address_p): ... this, make static.
22450 (TARGET_LEGITIMATE_ADDRESS_P): New.
22452 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22453 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22454 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22455 (sparc_legitimate_address_p): ... this, make static and return bool.
22456 (legitimize_address): Adjust call.
22457 (TARGET_LEGITIMATE_ADDRESS_P): New.
22459 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22460 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22461 * config/i386/i386.c (legitimate_address_p): Rename to...
22462 (ix86_legitimate_address_p): ... this, make static.
22463 (constant_address_p): Move after it, adjust call.
22464 (TARGET_LEGITIMATE_ADDRESS_P): New.
22466 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22467 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22468 * config/avr/avr.c (legitimate_address_p): Rename to...
22469 (avr_legitimate_address_p): ... this, make static.
22470 (legitimize_address): Adjust call.
22471 (TARGET_LEGITIMATE_ADDRESS_P): New.
22473 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22474 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22475 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22476 (TARGET_LEGITIMATE_ADDRESS_P): New.
22478 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22479 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22480 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22481 (TARGET_LEGITIMATE_ADDRESS_P): New.
22483 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22484 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22486 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22488 (TARGET_LEGITIMATE_ADDRESS_P): New.
22490 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22491 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22493 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22495 (m68hc11_legitimate_address_p): ... this, make static.
22496 (go_if_legitimate_address_internal): Rename to...
22497 (m68hc11_legitimate_address_p_1): ... this.
22498 (legitimize_address): Adjust call.
22499 (TARGET_LEGITIMATE_ADDRESS_P): New.
22501 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22502 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22503 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22504 (TARGET_LEGITIMATE_ADDRESS_P): New.
22506 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22507 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22508 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22509 (mn10300_legitimate_address_p): ... this, make static.
22510 (TARGET_LEGITIMATE_ADDRESS_P): New.
22512 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22513 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22514 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22515 (TARGET_LEGITIMATE_ADDRESS_P): New.
22517 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22518 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22519 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22520 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22521 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22522 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22523 (rs6000_legitimate_address_p): ... this, make static.
22524 (TARGET_LEGITIMATE_ADDRESS_P): New.
22525 (REG_MODE_OK_FOR_BASE_P): Delete.
22526 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22528 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22529 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22531 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22532 static, adjust types.
22533 (TARGET_LEGITIMATE_ADDRESS_P): New.
22535 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22536 * config/score/score.c (score_address_p): Rename to...
22537 (score_legitimate_address_p): ... this.
22538 (TARGET_LEGITIMATE_ADDRESS_P): New.
22539 * config/score/score3.c (score3_address_p): Rename to...
22540 (score3_legitimate_address_p): ... this.
22541 * config/score/score7.c (score7_address_p): Rename to...
22542 (score7_legitimate_address_p): ... this.
22544 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22545 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22546 GO_IF_LEGITIMATE_ADDRESS): Delete.
22547 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22548 thumb2_legitimate_address_p): Delete.
22549 (arm_legitimate_address_p): Rename to...
22550 (arm_legitimate_address_outer_p): ... this.
22551 * config/arm/constraints.md ("Uq"): Adjust call.
22552 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22553 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22555 (arm_legitimate_address_outer_p): ... this.
22556 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22558 (TARGET_LEGITIMATE_ADDRESS_P): New.
22560 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22561 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22562 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22563 (TARGET_LEGITIMATE_ADDRESS_P): New.
22565 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22566 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22567 * config/vax/vax.c (legitimate_address_p): Rename to...
22568 (vax_legitimate_address_p): ... this, make static.
22569 (TARGET_LEGITIMATE_ADDRESS_P): New.
22571 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22572 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22573 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22574 (TARGET_LEGITIMATE_ADDRESS_P): New.
22576 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22577 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22578 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22579 (mmix_legitimate_address_p): ... this, make static.
22580 (TARGET_LEGITIMATE_ADDRESS_P): New.
22582 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22583 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22584 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22585 (TARGET_LEGITIMATE_ADDRESS_P): New.
22587 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22589 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22590 of MODE_COMPLEX_INT.
22592 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22594 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22595 LCT_NORMAL in function call.
22596 * mips-tdump.c (print_file_desc): Add cast to enum type.
22597 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22598 (mark_stabs): Add casts to enum types.
22599 (parse_stabs_common): Add casts to enum types.
22601 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22603 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22604 Check for invalid values of LETTER.
22606 2009-05-13 Taras Glek <tglek@mozilla.com>
22608 * attribs.c (register_attribute): moved out attribute registration
22609 into register_attribute.
22610 * doc/plugins.texi: Documented register_attribute and
22612 * gcc-plugin.h: Added forward decl for register_attribute.
22613 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22614 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22615 PLUGIN_ATTRIBUTES boilerplate.
22617 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22619 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22620 values even in sentinel and empty entries.
22621 (ms_printf_flag_specs): Likewise.
22622 (ms_scanf_flag_specs): Likewise.
22623 (ms_strftime_flag_specs): Likewise.
22624 (ms_print_char_table): Likewise.
22625 (ms_scan_char_table): Likewise.
22626 (ms_time_char_table): Likewise.
22628 2009-05-13 Doug Kwan <dougkwan@google.com>
22630 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22632 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22634 * config/mips/mips.md (store): Add attributes for QI and HI.
22636 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22637 (truncdi<mode>2): ... this new pattern.
22639 2009-05-13 Brad Hards <bradh@kde.org>
22641 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22643 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22644 Ben Elliston <bje@au.ibm.com>
22646 PR middle-end/40035
22647 * dse.c (check_mem_read_rtx): Guard against width == -1.
22649 2009-05-13 Michael Matz <matz@suse.de>
22651 PR middle-end/39976
22652 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22653 (trivially_conflicts_p): New function.
22654 (insert_backedge_copies): Use it.
22656 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22658 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22659 (handle_stdc_pragma): Use new enum constant names.
22660 (handle_pragma_float_const_decimal64): Ditto.
22662 2009-05-13 Ian Lance Taylor <iant@google.com>
22664 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22667 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22669 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22670 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22672 * config/m68k/m68k.h (FL_UCLINUX): Define.
22674 2009-05-13 Jan Hubicka <jh@suse.cz>
22676 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
22678 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22680 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
22681 unless -fschedule-insns is specified.
22683 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22686 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
22687 TARGET_EXPAND_CBRANCHDI4.
22688 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
22689 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
22690 (cmpeqdi): Fix comment.
22692 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22694 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
22695 (sh_legitimate_address_p): Likewise.
22696 * config/sh/sh.c (sh_legitimate_index_p): New.
22697 (sh_legitimate_address_p): Likewise.
22698 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
22699 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
22700 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
22701 (MAYBE_BASE_REGISTER_RTX_P): New macro.
22702 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
22703 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
22704 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
22705 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
22706 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
22708 2009-05-12 Jan Hubicka <jh@suse.cz>
22710 * tree-inline.c (estimate_operator_cost): Add operands;
22711 when division happens by constant, it is cheap.
22712 (estimate_num_insns): Loads and stores are not having cost of 0;
22713 EH magic stuff is cheap; when computing runtime cost of switch,
22714 use log2 base of amount of its cases; builtin_expect has cost of 0;
22715 compute cost for moving return value of call.
22716 (init_inline_once): Initialize time_based flags.
22717 * tree-inline.h (eni_weights_d): Add time_based flag.
22719 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22721 * df-core.c: Update head documentation.
22723 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22726 * rs6000.c (rs6000_generate_compare): Use op1b instead of
22727 shadowing exisiting variable op1.
22729 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
22732 * config/i386/driver-i386.c (processor_signatures): New enum.
22733 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
22734 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
22735 processor signature to detect geode processor.
22737 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22741 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22743 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22744 causes spurious differences between trunk and cond-optab branch.
22746 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22748 * dojump.c (compare_from_rtx): Delete.
22749 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
22750 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
22751 if the comparison does not satisfy the predicate; test predicates for
22752 operands 2 and 3 of a cstore pattern. Don't try cstore optab
22753 further if one existing pattern fails.
22754 * expr.h (compare_from_rtx): Delete.
22755 (prepare_operand): Declare it.
22756 * optabs.c: Change "lib call" to "libcall" throughout.
22757 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
22758 HAVE_conditional_trap, emit_cmp_insn): Delete.
22759 (can_compare_p): Delete cmp_optab case.
22760 (prepare_float_lib_cmp): Return an rtx and a machine mode.
22761 Accept other parameters by value.
22762 (prepare_operand): Make non-static.
22763 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
22764 other parameters by value. Try to widen operands here based on
22765 an optab_methods argument and looking at cbranch_optab.
22766 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
22767 loop. Use cbranch_optab directly.
22768 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
22769 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
22771 (emit_conditional_move, emit_conditional_add): Inline what's needed
22772 of compare_from_rtx, using new prepare_cmp_insn for the rest.
22773 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
22774 with COMPARE. Move cmov_optab and cstore_optab above
22775 with cbranch_optab, move cmp_optab down with ucmp_optab,
22776 remove tst_otpab. Do not initialize trap_rtx.
22777 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
22778 for trap code. Do not check HAVE_conditional_trap. Use
22779 prepare_cmp_insn. Accept no predicate for operand 3.
22780 * optabs.h (OTI_cmp): Mark as used only for libcalls.
22781 (OTI_ctrap, ctrap_optab): New.
22782 (tst_optab): Delete.
22783 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
22784 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
22785 with lookup of ctrap_optab.
22786 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
22788 (ctrap_optab): New.
22790 * combine.c (combine_simplify_rtx, simplify_set): Do not
22791 special case comparing against zero for cc0 machines.
22792 * simplify-rtx.c (simplify_binary_operation_1): Never remove
22793 COMPARE on cc0 machines.
22794 (simplify_relational_operation): Return a new expression when
22795 a COMPARE could be removed.
22796 * final.c (final_scan_insn): Compare cc_status values
22797 against LHS of a (compare FOO (const_int 0)) cc0 source.
22798 Also check if cc_status.value is the full compare.
22800 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
22801 (cstoreMM4): Document.
22802 (conditional_trap): Document ctrapMM4 instead.
22803 (sync_compare_and_swapMM): Refer to cbranchcc4.
22804 (Dependent Patterns): Eliminate obsolete information referring to
22805 the old jump optimization phase.
22806 (Canonicalization): Include cbranchcc4 case, omit canonicalization
22807 of compares with 0 on cc0 machines.
22808 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
22809 avoiding references to cc0. Remove text about storing operands
22811 * doc/tm.texi (Condition Codes): Include blurb on different
22812 condition code representations, separate into subsections for
22813 CC0, MODE_CC and conditional execution.
22815 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
22816 alpha_emit_setcc): Accept operands and a machine mode.
22817 * config/alpha/alpha.c (alpha_emit_conditional_branch):
22818 Get code/op0/op1 from operands, use machine mode argument
22819 instead of alpha_compare.fp_p. Emit the branch here.
22820 (alpha_emit_setcc): Likewise, and return boolean.
22821 (alpha_emit_conditional_move): Likewise. Assert that
22822 cmp_op_mode == cmp_mode, and simplify accordingly.
22823 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
22824 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
22825 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
22827 (stack probe test): Use cbranchdi4.
22828 * config/alpha/predicates.md (alpha_cbranch_operator): New.
22830 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
22831 * config/arc/arc.h (movsicc, movsfcc): Use it.
22832 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
22833 (cbranchsi4, cstoresi4): New.
22834 (cmpsi, bCC and sCC expanders): Remove.
22836 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
22837 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
22838 * config/arm/predicates.md (arm_comparison_operator): Only include
22839 floating-point operators if there is a hardware floating-point unit.
22840 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
22841 deferring to cbranch_cc and cstore_cc respectively.
22842 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
22843 cbranch_cc, cstore_cc): New.
22844 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
22846 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
22848 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
22849 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
22851 (adjust_insn_length): Adjust calls.
22852 (avr_reorg): Handle (compare (foo) (const_int 0)).
22853 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
22854 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
22855 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
22856 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
22858 (cbranchqi4, cbranchhi4, cbranchsi4): New.
22859 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
22861 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
22862 (cbranchsi4, cstorebi4, cstoresi4): New.
22863 (movbisi): This insn is duplicate, split it to zero_extend.
22864 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
22865 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
22866 (bfin_optimize_loop): Use cbranch expander.
22867 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
22868 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
22869 (bfin_bimode_comparison_operator): ... this.
22870 (bfin_direct_comparison_operator): New.
22872 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22873 inside (compare FOO (const_int 0)).
22874 (cris_rtx_costs): Handle ZERO_EXTRACT.
22875 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22876 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22877 (*tstdi_v32): Delete.
22878 (*cmpdi_non_v32): Add M alternative for operand 1.
22879 (cmpsi, cmp<mode>): Make private.
22880 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22882 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22884 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22885 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22886 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22887 (cc_reg_operand): New.
22888 (any_cond): Delete.
22889 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22890 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22891 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22892 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22893 crx_expand_scond): Delete.
22895 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
22897 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
22898 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
22900 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
22901 cstoresi4, cstoresf4, cstoredf4): New.
22902 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
22903 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22904 Receive the entire operands array.
22905 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
22906 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
22907 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22908 Get test/op0/op1 from the operands array.
22909 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
22911 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
22912 (h8300_expand_store): New.
22913 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
22915 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
22916 (h8300_expand_store): New.
22917 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
22918 or do not try to produce (set (cc0) REG).
22919 (peepholes): Wrap arguments with COMPARE. Add a peephole to
22920 change a compare into a move to a scratch register. Disable some
22921 peepholes when comparing with zero.
22922 (tstsi, tsthi, tstsi, cmpqi): Make private.
22924 (bCC, sCC): Delete.
22925 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
22928 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
22929 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
22930 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
22931 (ix86_emit_i387_log1p): Use cbranchxf2.
22932 (ix86_expand_setcc): Return void.
22933 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
22934 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
22935 cmp<MODEF>, cmpcc): Remove.
22936 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
22937 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
22938 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
22939 (sCC and bCC expanders): Remove.
22940 (stack_protect_test): Use cbranchcc4.
22942 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
22944 (ia64_expand_compare): Accept three rtx by reference and return void.
22945 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
22946 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
22947 from *expr. Update *expr with the BImode comparison to do.
22948 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
22949 cmptf, bCC, sCC, conditional_trap): Delete.
22950 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
22951 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
22952 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
22953 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
22954 * config/ia64/predicates.md (ia64_cbranch_operator): New.
22956 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
22957 type of last argument.
22958 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
22959 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
22960 use machine mode argument instead of branch_type. Remove dead
22961 code for floating-point comparisons.
22962 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
22963 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
22965 (cbranchsi4, cstoresi4): New.
22966 * config/iq2000/predicates.md (reg_or_const_operand): New.
22968 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
22969 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
22970 (b<code>_op): Rewrite to...
22971 (bcc_op): ... this, using match_operator.
22972 (s<code>_op): Rewrite to...
22973 (scc_op): ... this, using match_operator.
22974 (s<code>_24_op): Rewrite to...
22975 (scc_op_24): ... this, using match_operator.
22976 (s<code>_<mode>): Rewrite to...
22977 (cstore<mode>4): ... this, using match_operator.
22978 (s<code>_<mode>_24): Rewrite to...
22979 (cstore<mode>4_24): ... this, using match_operator.
22980 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
22981 m32c_unpend_compare, m32c_expand_scc): Delete.
22982 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
22983 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
22984 (m32c_expand_movcc): Change NE to EQ if necessary.
22985 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
22987 * config/m32r/m32r-protos.h (gen_cond_store): New.
22988 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
22989 (gen_cond_store): New, from sCC patterns.
22990 (m32r_expand_block_move): Use cbranchsi4.
22991 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
22992 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
22993 (cbranchsi4, cstoresi4): New.
22995 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
22997 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
22998 (m68hc11_notice_update_cc): Look into a compare with 0.
22999 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
23001 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
23002 cmphi, cmpqi, bCC): Delete.
23003 (cbranchsi4, cbranchhi4, cbranchqi4): New.
23004 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
23005 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
23008 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
23009 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
23010 * config/m68k/constraints.md (H): New.
23011 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
23012 the define_insn below.
23013 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
23014 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
23015 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
23016 patterns): Wrap RHS with COMPARE.
23017 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
23018 (*cmpdi_internal): Name this pattern.
23019 (cmpdi): Change to define_insn.
23020 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
23021 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
23022 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
23024 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
23025 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
23026 (conditional_trap): Change to...
23027 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
23028 (*conditional_trap): Use the ordered_comparison_operator and
23029 const1_operand predicates.
23030 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
23031 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
23032 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
23033 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
23035 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
23036 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
23037 (mcore_gen_compare): New.
23038 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
23039 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
23040 (mcore_gen_compare): ... this.
23041 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
23042 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
23043 (stack probe pattern): Use cbranchsi4.
23045 * config/mips/predicates.md (mips_cstore_operator): New.
23046 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
23047 * config/mips/mips.md (any_cond): Delete.
23048 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
23050 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
23051 fixuns_truncsfdi2): Use cbranch patterns.
23052 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
23053 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
23054 Adjust call to mips_expand_conditional_branch.
23055 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
23057 * config/mips/mips-protos.h (mips_expand_conditional_branch,
23058 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
23059 * config/mips/mips.c (cmp_operands): Delete.
23060 (mips_emit_compare): Get comparison operands from *op0/*op1.
23061 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
23062 that it succeeds. Use op0/op1 instead of cmp_operands.
23063 (mips_expand_conditional_branch, mips_expand_conditional_move,
23064 mips_expand_conditional_trap): Likewise.
23065 (mips_block_move_loop): Use cbranch patterns.
23066 * config/mips/mips.h (cmp_operands): Delete.
23068 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
23069 (mmix_gen_compare_reg): Just return a register in the right CC mode.
23070 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
23071 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
23072 (*cmpcc_folded): Rename to...
23073 (*cmpdi_folded): this.
23074 (*cmpcc): Rename to...
23076 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
23079 (cbranchdf4): New. Handle invalid comparisons here.
23080 * config/mmix/predicates.md (float_comparison_operator): New.
23082 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
23083 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
23084 * config/mn10300/mn10300.md (tst): Delete.
23085 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
23086 Name these patterns and wrap RHS in a compare.
23087 (*cmpsi): Make this pattern private. Include tst.
23088 (*cmpsf): Make this pattern private.
23089 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
23090 (compare with zero peepholes): Likewise.
23092 (cbranchsi4, cbranchsf4): New.
23093 (casesi): Use cbranchsi4.
23095 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
23096 hppa_branch_type): Delete.
23097 (return_addr_rtx): Use cbranchsi4.
23098 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
23099 Emit CCFPmode comparison here.
23100 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
23101 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
23102 hppa_branch_type): Delete.
23103 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
23104 (movsicc, movdicc): Remove references to hppa_compare_op0,
23105 hppa_compare_op1 and compare_from_rtx.
23106 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
23107 (casesi): Use cbranchsi4.
23109 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
23110 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
23111 * config/pdp11/pdp11.md (register_or_const0_operand): New.
23112 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
23113 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
23115 (cbranchdf4, cbranchhi4, cbranchqi4): New.
23116 (*branch, *branch_inverted): New.
23118 * config/picochip/picochip.md (cbranchhi4): Use
23119 ordered_comparison_operator.
23120 (cmphi, bCC): Remove.
23122 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
23123 (trap_comparison_operator): Delete.
23124 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
23125 rs6000_emit_cbranch): Accept mode and operands.
23126 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
23127 rs6000_compare_fp_p): Delete.
23128 (rs6000_generate_compare): Accept mode and comparison. Extract code
23129 and op0/op1 from there. Replace references to rs6000_compare_op0
23130 and rs6000_compare_op1.
23131 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
23132 extract result from passed operands.
23133 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
23134 extract loc from passed operands.
23135 (rs6000_emit_cmove): Likewise.
23136 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
23137 rs6000_compare_fp_p): Delete.
23138 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
23139 (cbranch<GPR>4, cbranch<FP>4): New.
23140 (cstore<mode>4): New. Consolidate here all choices about when to use
23141 portable or specialized sCC sequences.
23142 (stack_protect_test): Use cbranchsi4.
23143 (conditional_trap): Replace with ctrap<GPR>4.
23144 (conditional trap insn): Replace trap_comparison_operator with
23145 ordered_comparison_operator.
23147 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
23148 (s390_emit_prologue): Use ctrap.
23149 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
23150 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
23151 New predicates replacing...
23152 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
23153 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
23154 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
23155 (add<mode>cc): Do not use s390_compare_op0/op1.
23156 (s<code>): Change to...
23157 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
23158 (seq): Change to...
23159 (cstorecc4): ... this. Handle EQ or NE equally.
23160 (*sne): Un-privatize for use in cstorecc4.
23161 (b<code>): Change to...
23162 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
23163 (conditional_trap): Replace with...
23164 (ctrap<GPR>4, ctrap<FP>4): ... these.
23165 (stack_protect): Use cbranchcc4.
23167 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23168 * config/score/score-protos.h (score_gen_cmp): Delete.
23169 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23170 (score_block_move-loop): Use cbranchsi4.
23171 * config/score/score.md (cbranchsi4): New.
23172 (cmpsi, bCC): Delete.
23173 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23174 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23175 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23176 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23177 * config/score/score3.h (score3_gen_cmp): Delete.
23178 * config/score/score7.h (score7_gen_cmp): Delete.
23180 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23181 (sh_emit_scc_to_t): ... this. Return void.
23182 (from_compare): Rename to...
23183 (sh_emit_compare_and_branch): ... this.
23184 (sh_emit_compare_and_set): New.
23185 (sh_expand_t_scc): Accept operands.
23186 * config/sh/predicates.md (sh_float_comparison_operator): New.
23187 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23188 (prepare_scc_operands): Rename to...
23189 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23191 (sh_emit_cheap_store_flag): New.
23192 (sh_emit_set_t_insn): New.
23193 (from_compare): Rename to...
23194 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23195 handling of TARGET_SH2E floating point to avoid recursive call.
23196 Generate branch here.
23197 (sh_emit_compare_and_set): New.
23198 (sh_expand_t_scc): Get op0/op1 from arguments.
23199 (sh_emit_cheap_store_flag): New.
23200 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23202 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23203 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23204 (movsicc, movdicc): Do nothing when it recreated operands from
23205 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23206 prepare_scc_operands (now sh_emit_scc_to_t).
23207 (udivdi3): Use cstoresi4.
23208 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23209 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23210 (cbranchint4_media, cbranchfp4_media): New.
23211 (casesi): Use cbranchdi4.
23212 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23214 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23215 (movnegt): Remove second operand.
23216 (cbranchsf4, cbranchdf4): New.
23217 (stack_protect): Use cbranchdi4/cbranchsi4.
23219 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23220 (gen_compare_reg): Accept comparison, extract part of it to...
23221 (gen_compare_reg_1): ... this.
23222 (gen_compare_operator): Delete.
23223 (gen_v9_scc): Accept separate destination, comparison code and arms.
23224 Do not use sparc_compare_op0/sparc_compare_op1.
23225 (emit_scc_insn, emit_conditional_branch_insn): New.
23226 (emit_v9_brxx): Make static. Remove useless assertion.
23227 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23229 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23230 * config/sparc/sparc-protos.h (gen_compare_reg,
23231 sparc_emit_float_lib_cmp): Adjust prototype.
23232 (emit_scc_insn, emit_conditional_branch_insn): New.
23233 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23234 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23235 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23236 iterators to the top.
23237 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23238 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23239 snedi_special_trunc): Delete.
23240 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23241 and snedi_special_trunc.
23242 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23243 cbranchdi4, cbranch<F:mode>4): New.
23244 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23245 here. Use gen_compare_reg instead of gen_compare_operator.
23246 (conditional_trap): Replace with...
23247 (ctrapsi4, ctrapdi4): ... this.
23248 (stack_protect_test): Use cbranchcc4.
23250 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23252 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23253 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23254 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23255 from operands[0] or operands[3] depending on is_set.
23256 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23257 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23258 cmpdf, bCC), sCC: Remove.
23259 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23260 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23262 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23263 spu_emit_branch_or_set.
23265 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23267 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23268 xstormy16_compare_op1): Delete.
23269 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23270 xstormy16_compare_op1): Delete.
23271 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23273 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23274 (cmphi, cmpsi, bCC): Remove.
23276 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23277 (*cmpsi): ... this one.
23278 (cbranchsi4, cstoresi4): New.
23279 (bCC expanders): Delete.
23280 (sCC insns): Fold into...
23281 (*setcc): ... this one.
23282 (casesi): Do not use gen_cmpsi and gen_bgtu.
23283 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23284 (movsicc): Simplify.
23285 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23287 * config/vax/vax-protos.h (cond_name): New.
23288 (vax_output_conditional_branch): Remove.
23289 * config/vax/vax.c (cond_name): New.
23290 (vax_output_conditional_branch): Remove.
23291 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23292 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23293 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23294 (bit<VAXint>): Wrap source with (compare).
23295 (b<code> and following unnamed pattern): Rename to *branch and
23296 *branch_reversed. Change macroization to match_operator.
23297 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23299 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23300 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23301 Change last argument to machine_mode.
23302 (xtensa_expand_scc): Add machine_mode argument.
23303 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23304 (gen_conditional_move, xtensa_expand_conditional_branch,
23305 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23306 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23307 Adjust operand numbers.
23308 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23310 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23311 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23312 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23314 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23316 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23317 causes spurious differences between trunk and cond-optab branch.
23319 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23322 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23324 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23326 * tree.c (iterative_hash_pointer): Delete.
23327 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23328 Hash UIDs and versions of SSA names. Don't special-case built-in
23329 function declarations.
23331 2009-05-11 Ian Lance Taylor <iant@google.com>
23334 * graphite.c: Force -Wc++-compat to only be a warning before
23335 #including "cloog/cloog.h".
23337 2009-05-11 Martin Jambor <mjambor@suse.cz>
23339 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23341 2009-05-11 Jan Hubicka <jh@suse.cz>
23343 * tree-ssa-loop-ivcanon.c: Include target.h
23344 (struct loop_size): new structure.
23345 (constant_after_peeling): New predicate.
23346 (tree_estimate_loop_size): New function.
23347 (estimated_unrolled_size): Rewrite for new estimates.
23348 (try_unroll_loop_completely): Use new estimates.
23349 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23351 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23353 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23354 libcpp interface change.
23355 (spu_macro_to_expand): Likewise.
23357 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23359 PR tree-optimization/40026
23360 * gimplify.c (gimplify_init_constructor): Change initial conditional
23361 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23362 optimize_compound_literals_in_ctor.
23364 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23366 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23368 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23370 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23372 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23373 HOST_WIDE_INT for gap.
23375 2009-05-11 Ira Rosen <irar@il.ibm.com>
23377 PR tree-optimization/40074
23378 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23379 account in group size and step comparison.
23381 2009-05-11 Richard Guenther <rguenther@suse.de>
23383 * passes.c (init_optimization_passes): Strip now incorrect comment.
23384 (execute_function_todo): Do not set PROP_alias.
23385 * tree-pass.h (PROP_alias): Remove.
23386 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23387 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23388 * tree-nrv.c (pass_return_slot): Likewise.
23389 * tree-object-size.c (pass_object_sizes): Likewise.
23390 * tree-ssa-dom.c (pass_dominator): Likewise.
23391 (pass_phi_only_cprop): Likewise.
23392 * tree-ssa-dse.c (pass_dse): Likewise.
23393 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23394 (pass_cselim): Likewise.
23395 * tree-ssa-pre.c (pass_pre): Likewise.
23396 (pass_fre): Likewise.
23397 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23398 * tree-ssa-sink.c (pass_sink_code): Likewise.
23399 * tree-stdarg.c (pass_stdarg): Likewise.
23400 * tree-tailcall.c (pass_tail_calls): Likewise.
23401 * tree-vrp.c (pass_vrp): Likewise.
23403 2009-05-10 Ian Lance Taylor <iant@google.com>
23405 * basic-block.h (enum profile_status): Break out of struct
23406 control_flow_graph.
23407 * cgraph.h (struct inline_summary): Break out of struct
23409 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23410 of struct cgraph_order_sort.
23411 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23412 * cse.c (struct branch_path): Break out of struct
23413 cse_basic_block_data.
23414 * except.h (enum eh_region_type): Break out of struct eh_region.
23415 * gcc.c (enum add_del): Break out of struct modify_target.
23416 * genrecog.c (enum decision_type): Break out of struct decision_test.
23417 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23419 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23420 * regmove.c (enum match_use): New enum, broken out of struct match.
23421 * sched-int.h (enum post_call_group): New enum, broken out of
23423 (struct deps_reg): Break out of struct deps.
23424 * target.h (struct asm_int_op): Break out of struct gcc_target.
23425 * tree-eh.c (struct goto_queue_node): Break out of struct
23427 * tree-inline.h (enum copy_body_cge_which): Break out of
23429 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23431 * c-decl.c (in_struct, struct_types): New static variables.
23432 (pushtag): Add loc parameter. Change all callers.
23433 (lookup_tag): Add ploc parameter. Change all callers.
23434 (check_compound_literal_type): New function.
23435 (parser_xref_tag): Add loc parameter. Change all callers. If
23436 -Wc++-compat, warn about struct/union/enum types defined within a
23438 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23439 and loc parameters. Change all callers. Change error calls to
23440 error_at, using loc. For a redefinition, if the location of the
23441 original definition is known, report it. Set in_struct and
23442 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23443 (finish_struct): Add new parameters enclosing_in_struct and
23444 enclosing_struct_types. Change all callers. Set
23445 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23446 in the struct. If in a struct, add this struct to struct_types.
23447 (start_enum): Add loc parameter. Change all callers. Use
23448 error_at for errors, using loc. For a redefinition, if the
23449 location of the original definition is known, report it. If in a
23450 struct, add this enum type to struct_types. If -Wc++-compat warn
23451 if in sizeof, typeof, or alignof.
23452 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23453 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23454 (c_parser_enum_specifier): Get enum location for start_enum.
23455 (c_parser_struct_or_union_specifier): Get struct location for
23456 start_struct. Save in_struct and struct_types status between
23457 start_struct and finish_struct.
23458 (c_parser_cast_expression): Get location of cast.
23459 (c_parser_alignof_expression): Get location of type.
23460 (c_parser_postfix_expression): Likewise.
23461 (c_parser_postfix_expression_after_paren_type): Add type_loc
23462 parameter. Change all callers. Call check_compound_literal_type.
23463 Use type_loc for error about variable size type.
23464 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23465 of an enum constant from an enum type defined in a struct or union.
23466 (c_cast_expr): Add loc parameter. Change all callers. If
23467 -Wc++-compat, warn about defining a type in a cast.
23468 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23469 (start_enum, start_struct, finish_struct): Update declarations.
23470 (parser_xref_tag, c_cast_expr): Update declarations.
23471 (check_compound_literal_type): Declare.
23473 2009-05-11 Ben Elliston <bje@au.ibm.com>
23475 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23476 for recent libcpp interface change.
23477 (rs6000_macro_to_expand): Likewise.
23479 2009-05-10 Michael Matz <matz@suse.de>
23482 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23483 not at entry of function.
23485 2009-05-10 Richard Guenther <rguenther@suse.de>
23487 PR tree-optimization/40081
23489 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23490 using the main variant of the element type. Do not fiddle with
23491 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23493 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23494 structs with volatile fields.
23496 2009-05-10 Jan Hubicka <jh@suse.cz>
23498 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23499 (estimate_move_cost): Assert that it does not get called for
23501 (estimate_num_insns): Skip VOID types in argument handling.
23502 (optimize_inline_calls): Delete unreachable blocks and verify that
23503 callgraph is valid.
23505 2009-05-10 Jan Hubicka <jh@suse.cz>
23507 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23508 * cgraph.c (cgraph_mark_address_taken_node): New function.
23509 (dump_cgraph_node): Dump new flag.
23510 * cgraph.h (struct cgraph_node): Add address_taken.
23511 (cgraph_mark_address_taken_node): New function.
23512 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23513 since new direct calls can be born.
23515 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23517 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23518 tok->val.node.node.
23520 2009-05-10 Jan Hubicka <jh@suse.cz>
23522 PR middle-end/40084
23523 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23525 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23526 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23527 * tree-inline.c (copy_bb): Set frequency correctly.
23528 (fold_marked_statements): Update call to
23529 cgraph_update_edges_for_call_stmt.
23531 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23533 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23534 identifiers in diagnostics.
23535 * config/arm/arm.c (arm_handle_fndecl_attribute,
23536 arm_handle_isr_attribute): Likewise.
23537 * config/avr/avr.c (avr_handle_progmem_attribute,
23538 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23539 * config/bfin/bfin.c (handle_int_attribute,
23540 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23541 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23542 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23544 * config/darwin.c (darwin_handle_kext_attribute,
23545 darwin_handle_weak_import_attribute): Likewise.
23546 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23547 h8300_handle_eightbit_data_attribute,
23548 h8300_handle_tiny_data_attribute): Likewise.
23549 * config/i386/i386.c (ix86_handle_cconv_attribute,
23550 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23551 * config/i386/winnt.c (ix86_handle_shared_attribute,
23552 ix86_handle_selectany_attribute): Likewise.
23553 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23554 * config/m32c/m32c.c (function_vector_handler): Likewise.
23555 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23556 m68hc11_handle_fntype_attribute): Likewise.
23557 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23558 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23559 * config/mips/mips.c (mips_insert_attributes,
23560 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23561 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23562 rs6000_handle_struct_attribute): Likewise.
23563 * config/sh/sh.c (sh_insert_attributes,
23564 sh_handle_resbank_handler_attribute,
23565 sh_handle_interrupt_handler_attribute,
23566 sh2a_handle_function_vector_handler_attribute,
23567 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23569 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23570 * config/spu/spu.c (spu_handle_fndecl_attribute,
23571 spu_handle_vector_attribute): Likewise.
23572 * config/stormy16/stormy16.c
23573 (xstormy16_handle_interrupt_attribute): Likewise.
23574 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23575 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23577 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23579 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23580 (pp_translate_identifiers): New.
23581 (pp_identifier): Only conditionally translate identifier to locale
23583 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23584 (pp_base_tree_identifier): Only conditionally translate identifier
23585 to locale character set.
23586 * c-pretty-print.c (M_): Define.
23587 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23588 fragments for conditional translation with M_.
23589 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23590 identifier translation.
23592 2009-05-10 Richard Guenther <rguenther@suse.de>
23594 PR tree-optimization/40081
23595 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23596 using the main variant of the element type. Do not fiddle with
23597 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23599 2009-05-09 Jan Hubicka <jh@suse.cz>
23601 PR middle-end/40080
23602 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23603 indirect calls; verify cgraph afterwards.
23605 2009-05-09 Jan Hubicka <jh@suse.cz>
23608 * ipa.c (update_inlined_to_pointer): New function.
23609 (cgraph_remove_unreachable_nodes): Use it.
23611 2009-05-09 Jan Hubicka <jh@suse.cz>
23613 * tree-eh.c (struct leh_state): Remove prev_try.
23614 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23615 not track prev_try.
23616 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23617 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23618 remove_eh_handler_and_replace, foreach_reachable_handler,
23619 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23620 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23621 (gen_eh_region_cleanup): Update prototype.
23623 2009-05-09 Jan Hubicka <jh@suse.cz>
23625 PR middle-end/40043
23626 * except.c (copy_eh_region): Always set prev_try.
23627 (redirect_eh_edge_to_label): Find outer try.
23628 (foreach_reachable_handler): When looking for prev try
23629 handle case where previous try is not going to be taken.
23631 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23633 PR tree-optimization/40049
23634 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23635 only vector/vector shifts, convert the type of the constant to the
23636 appropriate type to avoid building incorrect trees, which
23637 eventually have problems with garbage collection.
23639 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23641 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23642 -1 for complex floating-point types if honoring signed zeros.
23644 2009-05-08 Jan Hubicka <jh@suse.cz>
23646 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23647 argument; handle correctly when profile is absent.
23648 (build_cgraph_edges): Update.
23649 (rebuild_cgraph_edges): Update.
23650 * cgraph.c: Do not include varray.h.
23651 (cgraph_set_call_stmt_including_clones): New function.
23652 (cgraph_create_edge_including_clones): Likewise
23653 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23654 (cgraph_update_edges_for_call_stmt): Handle clones.
23655 (cgraph_remove_node): Handle clone tree.
23656 (cgraph_remove_node_and_inline_clones): New function.
23657 (dump_cgraph_node): Dump clone tree.
23658 (cgraph_clone_node): Handle clone tree.
23659 (clone_function_name): Bring here from tree-inline.c.
23660 (cgraph_create_virtual_clone): New function.
23661 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23662 (cgraph_clone_info): New function.
23663 (strut cgraph_node): Add clone_info and new clone tree pointers.
23664 (cgraph_remove_node_and_inline_clones,
23665 cgraph_set_call_stmt_including_clones,
23666 cgraph_create_edge_including_clones,
23667 cgraph_create_virtual_clone): Declare.
23668 (cgraph_function_versioning): Use VEC argument.
23669 (compute_call_stmt_bb_frequency): Update prototype.
23670 (cgraph_materialize_all_clones): New function.
23671 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23672 (ipcp_create_replace_map): Update to VECtors.
23673 (ipcp_update_callgraph): Use virtual clones.
23674 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
23675 (ipcp_update_profiling): Do not update local profiling.
23676 (ipcp_insert_stage): Use VECtors and virtual clones.
23677 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
23678 (clone_of_p): New function.
23679 (cgraph_preserve_function_body_p): Use clone tree.
23680 (cgraph_optimize): Materialize clones.
23681 (cgraph_function_versioning): Update for VECtors.
23682 (save_inline_function_body): Use clone tree.
23683 (cgraph_materialize_clone): New function.
23684 (cgraph_materialize_all_clones): Likewise.
23685 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
23686 * ipa.c: Include gimple.h.
23687 (cgraph_remove_unreachable_nodes): Use clone tree.
23688 * ipa-prop.c (ipa_note_param_call): Update call to
23689 compute_call_stmt_bb_frequencycall.
23690 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
23691 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
23692 (copy_bb): Handle updating of clone tree; add new edge when new call
23694 (expand_call_inline): Be strict about every call having edge.
23695 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
23696 (delete_unreachable_blocks_update_callgraph): New function.
23697 (tree_function_versioning): Use VECtors; always remove unreachable
23698 blocks and fold conditionals.
23699 * tree-inline.h: Do not include varray.h.
23700 (tree_function_versioning): Remove.
23701 * Makefile.in (GTFILES): Remove tree-inline.c
23702 * passes.c (do_per_function): Do only functions having body.
23703 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
23706 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
23707 Andrew Morrow <acm@google.com>
23710 * c-common.c (c_common_attribute_table): Permit deprecated
23711 attribute to take an optional argument.
23712 (handle_deprecated_attribute): If the optional argument to
23713 __attribute__((deprecated)) is not a string ignore the attribute
23714 and emit a warning.
23716 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
23717 * c-typeck.c (build_component_ref): Likewise.
23718 (build_external_ref): Likewise.
23720 * toplev.c (warn_deprecated_use): Add an attribute argument.
23721 Emit the message associated with __attribute__((deprecated)).
23723 * toplev.h (warn_deprecated_use): Updated.
23725 * doc/extend.texi: Document new optional parameter to
23726 __attribute__((deprecated))
23728 2009-05-08 Michael Eager <eager@eagercon.com>
23730 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
23731 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
23733 2009-05-08 Richard Guenther <rguenther@suse.de>
23735 PR tree-optimization/40062
23736 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
23737 Avoid exponential behavior.
23739 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23741 PR rtl-optimization/33928
23743 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
23744 process_uses, build_single_def_use_links): New.
23745 (update_df): Update use_def_ref.
23746 (forward_propagate_into): Use get_def_for_use instead of use-def
23748 (fwprop_init): Call build_single_def_use_links and let it initialize
23750 (fwprop_done): Free use_def_ref.
23751 (fwprop_addr): Eliminate duplicate call to df_set_flags.
23752 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
23753 df_rd_simulate_one_insn): New.
23754 (df_rd_bb_local_compute_process_def): Update head comment.
23755 (df_chain_create_bb): Use the new RD simulation functions.
23756 * df.h (df_rd_simulate_artificial_defs_at_top,
23757 df_rd_simulate_one_insn): New.
23758 * opts.c (decode_options): Enable fwprop at -O1.
23759 * doc/invoke.texi (-fforward-propagate): Document this.
23761 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23764 * c-typeck.c (build_binary_op): Handle arithmetic between one real
23765 and one complex operand specially.
23766 * tree-complex.c (some_nonzerop): Do not identify a real value as
23767 zero if flag_signed_zeros.
23769 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23771 PR rtl-optimization/33928
23772 * loop-invariant.c (record_use): Fix && vs. || mishap.
23774 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23776 PR rtl-optimization/33928
23777 * loop-invariant.c (struct use): Add addr_use_p.
23778 (struct def): Add n_addr_uses.
23779 (struct invariant): Add cheap_address.
23780 (create_new_invariant): Set cheap_address.
23781 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
23782 (record_uses): Pass df_ref to record_use.
23783 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
23786 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
23788 * config/sh/sh.c: Do not include c-pragma.h.
23790 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
23792 * config/spu/spu.c: Remove include of c-common.h.
23794 2009-05-07 Janis Johnson <janis187@us.ibm.com>
23797 * c-common.h (mark_valid_location_for_stdc_pragma,
23798 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
23799 clear_float_const_decimal64, float_const_decimal64_p): New.
23800 * c.opt (Wunsuffixed-float-constants): New.
23801 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
23802 unsuffixed float constant, handle new warning.
23803 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
23804 * c-decl.c (c_scope): New flag float_const_decimal64.
23805 (set_float_const_decimal64, clear_float_const_decimal64,
23806 float_const_decimal64_p): New.
23807 (push_scope): Set new flag.
23808 * c-parser.c (c_parser_translation_unit): Mark when it's valid
23809 to use STDC pragmas.
23810 (c_parser_external_declaration): Ditto.
23811 (c_parser_compound_statement_nostart): Ditto.
23812 * c-pragma.c (valid_location_for_stdc_pragma,
23813 mark_valid_location_for_stdc_pragma,
23814 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
23815 handle_pragma_float_const_decimal64): New.
23816 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
23817 * cp/semantics.c (valid_location_for_stdc_pragma_p,
23818 set_float_const_decimal64, clear_float_const_decimal64,
23819 float_const_decimal64_p): New dummy functions.
23820 * doc/extend.texi (Decimal Float): Remove statement that the
23821 pragma, and suffix for double constants, are not supported.
23822 * doc/invoke.texi (Warning Options): List new option.
23823 (-Wunsuffixed-float-constants): New.
23825 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
23827 * config/i386/i386.c: Do not include c-common.h.
23829 2009-05-07 Mark Heffernan <meheff@google.com>
23831 * doc/invoke.texi (Debugging Options): Document change of debugging
23833 * opts.c (decode_options): Make dump_base_name relative to
23834 aux_base_name directory.
23836 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
23838 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
23839 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
23841 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
23843 * Makefile.in (install-plugin): Simplify a bit.
23845 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
23847 * Makefile.in (OBJS-common): Add regcprop.o.
23849 * timevar.def (TV_CPROP_REGISTERS): New.
23850 * regrename.c (regrename_optimize): Return 0.
23851 (rest_of_handle_regrename): Delete.
23852 (pass_rename_registers): Point to regrename_optimize.
23853 (struct value_data_entry, struct value_data,
23854 kill_value_one_regno, kill_value_regno, kill_value,
23855 set_value_regno, init_value_data, kill_clobbered_value,
23856 kill_set_value, kill_autoinc_value, copy_value,
23857 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
23858 replace_oldest_value_reg, replace_oldest_value_addr,
23859 replace_oldest_value_mem, copyprop_hardreg_forward_1,
23860 debug_value_data, validate_value_data): Move...
23861 * regcprop.c: ... here.
23862 (rest_of_handle_cprop): Delete.
23863 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
23865 2009-05-07 Jakub Jelinek <jakub@redhat.com>
23867 PR middle-end/40057
23868 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
23869 GEN_INT for 1 << bitnum.
23870 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23871 build_int_cst_type.
23873 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23875 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23876 Remove wrong description of "nand" operation.
23878 2009-05-06 Richard Guenther <rguenther@suse.de>
23879 Adam Nemet <anemet@caviumnetworks.com>
23881 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23882 comment. Add that if LHS is not a gimple register, then RHS1 has
23883 to be a single object (GIMPLE_SINGLE_RHS).
23885 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23887 * expr.c (get_def_for_expr): Move it up in the file.
23888 (store_field): When expanding a bit-field store, look at the
23889 defining gimple stmt for the masking conversion.
23891 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23893 PR middle-end/39986
23894 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23895 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23896 32-bit memcpy into long.
23898 2009-05-06 Jakub Jelinek <jakub@redhat.com>
23900 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
23901 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
23903 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
23904 instead of appending DW_OP_deref*.
23906 2009-05-06 Michael Matz <matz@suse.de>
23908 PR middle-end/40021
23909 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
23910 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
23912 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
23914 * Makefile.in (install-plugin): Fix srcdir handling.
23916 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
23918 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
23919 when processing for not_regs_needed bitmap.
23920 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
23921 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
23922 handling it for rhs.
23924 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23926 * config/i386/i386.md (unnamed inc/dec peephole): Use
23927 optimize_insn_for_size_p instead of optimize_size.
23928 * config/i386/predicates.md (incdec_operand): Likewise.
23929 (aligned_operand): Likewise.
23930 * config/i386/sse.md (divv8sf3): Likewise.
23931 (sqrtv8sf2): Likewise.
23933 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23935 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
23937 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
23939 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23941 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
23942 ssemodesuffixf2c with avxmodesuffixf2c.
23944 2009-05-06 Joseph Myers <joseph@codesourcery.com>
23947 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
23949 2009-05-05 Jakub Jelinek <jakub@redhat.com>
23951 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
23952 (struct tree_base): Adjust spacing for 8 bit boundaries.
23953 (struct tree_decl_common): Add decl_by_reference_flag bit.
23954 (DECL_BY_REFERENCE): Adjust.
23955 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
23956 print DECL_BY_REFERENCE bit.
23957 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
23958 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
23959 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
23960 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
23963 PR middle-end/39666
23964 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
23965 range of the type, but default label is missing, add it with one
23966 of the existing labels instead of adding a new label for it.
23968 2009-05-05 Joseph Myers <joseph@codesourcery.com>
23972 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
23974 * Makefile.in (enable_plugin, plugin_includedir): New.
23975 (install): Depend on install-plugin.
23976 (PLUGIN_HEADERS): New.
23977 (install-plugin): New.
23978 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
23980 2009-05-05 Richard Guenther <rguenther@suse.de>
23982 PR tree-optimization/40022
23983 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
23985 (phivn_valid_p): Fix tuplification error, simplify.
23986 (phiprop_insert_phi): Add dumps.
23987 (propagate_with_phi): Simplify.
23989 2009-05-05 Richard Guenther <rguenther@suse.de>
23991 PR middle-end/40023
23992 * builtins.c (gimplify_va_arg_expr): Properly build the address.
23994 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
23996 * tree.h (strip_float_extensions): Remove duplicate declaration.
23997 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
23998 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
23999 block_ultimate_origin): Rearrange the declarations line to match the
24000 comment that indicates the .c file which the functions are defined.
24001 (dwarf2out_*, set_decl_rtl): Add comment.
24002 (get_base_address): Adjust comment.
24003 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
24004 declarations line and add comment.
24005 (is_builtin_name): Add blank after function name, for clarity.
24007 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24009 * attribs.c (decl_attributes): Use %qE for identifiers in
24011 * cgraphunit.c (verify_cgraph_node): Translate function names to
24012 locale character set in diagnostics.
24013 * coverage.c (get_coverage_counts): Use %qE for identifiers in
24015 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
24016 Document that functions are named in UTF-8.
24017 * expr.c (expand_expr_real_1): Translate function names to locale
24018 character set in diagnostics.
24019 * gimplify.c (omp_notice_variable, omp_is_private,
24020 gimplify_scan_omp_clauses): Use %qE for identifiers in
24022 * langhooks.c (lhd_print_error_function): Translate function names
24023 to locale character set.
24024 * langhooks.h (decl_printable_name): Document that return value is
24025 in internal character set.
24026 * stmt.c: Include pretty-print.h
24027 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
24029 (resolve_operand_name_1): Translate named operand name to locale
24031 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
24033 * toplev.c (announce_function): Translate function names to locale
24035 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
24036 (default_tree_printer): Use pp_identifier or translate identifiers
24037 to locale character set. Mark "<anonymous>" for translation.
24038 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
24039 for identifiers in diagnostics.
24040 * tree.c (handle_dll_attribute): Use %qE for identifiers in
24042 * varasm.c (output_constructor): Use %qE for identifiers in
24045 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
24047 * configure.ac: use ` ` instead of $()
24048 * configure: Regenerate.
24050 2009-05-05 Ben Elliston <bje@au.ibm.com>
24052 * config/pa/linux-atomic.c: Eliminate conditional include of
24053 errno.h on non-LP64 systems to simplify build requirements.
24055 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24057 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
24059 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
24060 and pass value to identifier_to_locale.
24061 (warn_variable_length_array): Make name a tree.
24062 (grokdeclarator): Separate diagnostic texts for named and unnamed
24063 declarators. Use %qE for named declarators.
24064 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
24066 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
24067 identifiers in diagnostics.
24068 * c-typeck.c (push_member_name, start_init): Pass identifiers to
24069 identifier_to_locale. Mark "anonymous" strings for translation.
24071 2009-05-04 Michael Eager <eager@eagercon.com>
24073 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
24074 address for DImode/DFmode only if double-precision FP regs.
24076 2009-05-04 Michael Eager <eager@eagercon.com>
24078 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
24079 TARGET_SINGLE_FLOAT check.
24081 2009-05-04 Michael Eager <eager@eagercon.com>
24083 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
24085 2009-05-04 Michael Eager <eager@eagercon.com>
24087 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
24088 * config/rs6000/t-xilinx: New
24090 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
24092 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
24093 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
24094 * gcc/explow.c (memory_address): Use target hook.
24095 * gcc/targhooks.c (default_legitimize_address): New.
24096 * gcc/targhooks.h (default_legitimize_address): New.
24097 * gcc/target.h (legitimize_address): New.
24098 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
24099 (TARGET_INITIALIZER): Include it.
24100 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
24102 * config/bfin/bfin-protos.h (legitimize_address): Remove.
24103 * config/bfin/bfin.c (legitimize_address): Remove.
24104 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
24105 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
24107 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
24108 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
24110 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
24111 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
24112 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
24113 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
24114 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
24115 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
24116 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
24117 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
24118 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
24119 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
24120 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
24121 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
24122 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
24123 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
24124 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
24125 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
24126 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
24127 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
24128 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
24129 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
24130 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
24131 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
24132 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
24134 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
24135 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
24136 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
24137 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
24138 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
24139 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
24140 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
24141 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
24142 (thumb_legitimize_address): Delete.
24143 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
24144 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
24145 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
24146 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
24147 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
24148 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
24150 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
24153 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
24154 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
24155 * config/m32r/m32r.c (m32r_legitimize_address): New.
24156 * config/m68k/m68k.c (m68k_legitimize_address): New.
24157 * config/score/score.c (score_legitimize_address): Standardize.
24158 * config/score/score3.c (score3_legitimize_address): Standardize.
24159 * config/score/score3.h (score3_legitimize_address): Adjust.
24160 * config/score/score7.c (score7_legitimize_address): Standardize.
24161 * config/score/score7.h (score7_legitimize_address): Adjust.
24162 * config/sh/sh.c (sh_legitimize_address): New.
24163 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
24165 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24166 (s390_legitimize_address): ... this.
24167 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24168 (sparc_legitimize_address): ... this.
24169 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24170 (ix86_legitimize_address): ... this.
24171 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24172 (avr_legitimize_address): ... this.
24173 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24174 (mn10300_legitimize_address): ... this.
24175 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24176 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24177 (alpha_expand_mov): Adjust call.
24179 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24180 * config/spu/spu.c (spu_legitimize_address): Likewise.
24181 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24182 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24184 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24186 * intl.c (locale_encoding, locale_utf8): New.
24187 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24188 * intl.h (locale_encoding, locale_utf8): Declare.
24189 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24190 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24192 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24194 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24195 (pp_base_tree_identifier): Declare as function.
24196 (identifier_to_locale): Declare.
24197 * Makefile.in (pretty-print.o): Update dependencies.
24198 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24200 2009-05-04 Richard Guenther <rguenther@suse.de>
24202 PR middle-end/40015
24203 * builtins.c (fold_builtin_memory_op): Do not decay to element
24204 type if the size matches the whole array.
24206 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24208 * expmed.c (synth_mult): When trying out a shift, pass the result
24211 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24213 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24214 (shiftsub1_cost): New.
24215 (init_expmed): Compute shiftsub1_cost.
24216 (synth_mult): Optimize multiplications by constants of the form
24217 -(2^^m-1) for some constant positive integer m.
24219 2009-05-03 Richard Guenther <rguenther@suse.de>
24222 * c-typeck.c (array_to_pointer_conversion): Do not built
24223 ADDR_EXPRs of arrays of pointer-to-element type.
24224 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24225 up wrong ADDR_EXPRs after-the-fact.
24226 * c-common.c (strict_aliasing_warning): Strip pointer
24227 conversions for obtaining the original type.
24228 * builtins.c (fold_builtin_memset): Handle array types.
24229 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24232 2009-05-03 Richard Guenther <rguenther@suse.de>
24234 PR middle-end/23329
24235 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24236 Do not lose casts from array types with unknown extent to array
24237 types with known extent.
24238 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24239 alias set compatibility.
24241 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24243 * flags.h (extra_warnings): Delete.
24244 * toplev.c (process_options): Handle Wuninitialized here.
24245 * opts.c (extra_warnings): Delete.
24246 (set_Wextra): Delete.
24247 (common_handle_option): -Wextra can be handled automatically.
24248 * c-opts.c (c_common_handle_option): Delete obsolete code.
24249 (c_common_post_options): Simplify comment.
24250 * common.opt (W): Add Var.
24252 (Wuninitialized): Initialize to -1.
24254 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24255 Richard Guenther <rguenther@suse.de>
24257 * expr.c (get_def_for_expr): New function.
24258 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24259 SSA rather than trees.
24260 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24261 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24263 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24265 * c-common.c (reswords): Add _Imaginary.
24266 * c-common.c (enum rid): Add RID_IMAGINARY.
24268 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24270 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24271 Patch by Richard Guenther.
24273 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24275 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24276 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24277 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24278 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24279 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24280 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24281 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24282 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24283 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24284 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24285 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24286 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24287 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24288 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24289 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24290 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24291 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24292 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24294 2009-05-02 Richard Guenther <rguenther@suse.de>
24296 PR tree-optimization/39940
24297 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24300 2009-05-02 Richard Guenther <rguenther@suse.de>
24302 PR middle-end/40001
24303 * tree-ssa.c (execute_update_addresses_taken): Properly check
24304 if we can mark a variable DECL_GIMPLE_REG_P.
24305 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24306 back to the end of the function.
24307 (is_gimple_reg_type): Remove complex type special casing.
24308 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24311 2009-05-02 Ben Elliston <bje@au.ibm.com>
24313 * doc/collect2.texi (Collect2): Document search path behaviour
24314 when configured with --with-ld.
24316 2009-05-02 Jan Hubicka <jh@suse.cz>
24318 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24319 parameter; update callers.
24320 (coalesce_cost_edge): EH edges are costier because they needs
24321 splitting even if not critical and even more costier when there are
24322 multiple EH predecestors.
24324 2009-05-02 Jan Hubicka <jh@suse.cz>
24326 * except.c (remove_eh_handler_and_replace): Handle updating after
24327 removing TRY blocks.
24329 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24331 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24333 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24335 * varasm.c: Do not include c-pragma.h.
24336 * attribs.c: Do not incude c-common.h.
24338 2009-05-01 Michael Matz <matz@suse.de>
24340 * calls.c (initialize_argument_information): Handle SSA names like
24341 decls with a non MEM_P DECL_RTL.
24343 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24345 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24346 * ipa-utils.c: Likewise.
24347 * ipa-type-escape.c: Likewise.
24348 * cgraphunit.c Do not include c-common.h.
24349 * ipa-pure-const.c: Likewise.
24350 * tree-if-conv.c: Likewise.
24351 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24352 * ipa-struct-reorg.c: Likewise.
24353 * tree-nomudflap.c: Likewise.
24354 * tree-ssa-structalias.c: Likewise.
24356 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24358 * store-motion.c: Many cleanups to make this pass a first-class
24359 citizen instead of an appendix to gcse load motion. Add TODO list
24360 to make this pass faster/cleaner/better.
24362 (struct ls_expr): Post gcse.c-split cleanups.
24363 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24364 "stores" field to "avail_stores".
24365 (pre_ldst_mems): Rename to store_motion_mems.
24366 (pre_ldst_table): Rename to store_motion_mems_table.
24367 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24368 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24369 (ldst_entry): Rename to st_expr_entry, update users.
24370 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24371 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24372 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24374 (first_ls_expr): Rename to first_st_expr, update users.
24375 (next_ls_expr): Rename to next_st_expr, update users.
24376 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24377 fields properly for store motion instead of names inherited from load
24379 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24380 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24383 (ae_kill): Rename to st_kill, update users.
24384 (ae_gen): Rename to st_avloc, update users.
24385 (transp): Rename to st_transp, update users.
24386 (pre_insert_map): Rename to st_insert_map, update users.
24387 (pre_delete_map): Rename to st_delete_map, update users.
24388 (insert_store, build_store_vectors, free_store_memory,
24389 one_store_motion_pass): Update for abovementioned changes.
24391 (gcse_subst_count, gcse_create_count): Remove.
24392 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24393 and "n_stores_created", local variables.
24395 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24398 (regvec, compute_store_table_current_insn): Remove.
24399 (reg_set_info, reg_clear_last_set): Remove.
24400 (compute_store_table): Use DF caches instead of local dataflow
24403 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24405 * c-objc-common.c (c_tree_printer): Print identifiers with
24406 pp_identifier, not pp_string. Mark "({anonymous})" for
24408 * c-pretty-print.c (pp_c_ws_string): New.
24409 (pp_c_cv_qualifier, pp_c_type_specifier,
24410 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24411 pp_c_storage_class_specifier, pp_c_function_specifier,
24412 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24413 pp_c_primary_expression, pp_c_postfix_expression,
24414 pp_c_unary_expression, pp_c_shift_expression,
24415 pp_c_relational_expression, pp_c_equality_expression,
24416 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24417 use pp_string and pp_c_ws_string in place of pp_identifier and
24418 pp_c_identifier for non-identifiers. Mark English strings for
24420 * c-pretty-print.h (pp_c_ws_string): Declare.
24422 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24423 Roland McGrath <roland@redhat.com>
24425 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24426 (ENABLE_LD_BUILDID): New configuration option.
24427 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24428 (LINK_BUILDID_SPEC): New macro.
24429 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24431 * doc/install.texi: Document --enable-linker-build-id option.
24432 * configure: Rebuild.
24433 * config.in: Rebuild.
24435 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24437 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24438 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24439 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24440 MIPS_GP_SAVE_AREA_SIZE.
24441 * config/mips/mips.c (struct mips_frame_info): Update comment
24442 before arg_pointer_offset and hard_frame_pointer_offset.
24443 (mips_compute_frame_info): Update diagram before function: to
24444 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24445 indicate the position of frame_pointer_rtx with -fstack-protector and
24446 to show args_size. Don't allocate cprestore area for leaf functions
24447 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24449 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24451 2009-04-30 Michael Matz <matz@suse.de>
24453 PR tree-optimization/39955
24454 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24456 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24458 * ira.c (setup_cover_and_important_classes): Use safe macro
24459 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24461 * genpreds.c (write_tm_preds_h): Output suitable definition of
24462 REG_CLASS_FOR_CONSTRAINT.
24464 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24466 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24468 * bitmap.c (bitmap_descriptor): Likewise.
24469 * ggc-common.c (loc_descriptor): Likewise.
24470 * varray.c (varray_descriptor): Likewise.
24471 * vec.c (vec_descriptor): Likewise.
24473 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24475 * Makefile.in (dce.o): Add $(EXCEPT_H).
24476 * dce.c: Include except.h and delete redundant vector definitions.
24477 (deletable_insn_p): Return false for non-call insns that can throw
24480 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24482 * gcse.c (ae_gen): Remove.
24483 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24484 and make non-static function to make it available in store-motion.c.
24485 Update call sites with search-and-replace.
24486 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24487 extract_mentioned_regs, extract_mentioned_regs_helper,
24488 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24489 store_killed_in_insn, store_killed_after, store_killed_before,
24490 build_store_vectors, insert_insn_start_basic_block, insert-store,
24491 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24492 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24493 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24494 * store-motion.c: ...new file. Also copy data structures from gcse.c
24495 and clean up to remove parts not used by store motion.
24496 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24497 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24499 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24502 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24503 when optimizing for size.
24505 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24507 * gcse.c (gcse_constant_p): Fix typo in last change.
24509 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24511 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24513 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24515 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24517 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24519 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24520 CONST_HIGH_PART result.
24522 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24524 * config/avr/avr.c (initial_elimination_offset): Rename to
24525 avr_initial_elimination_offset.
24526 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24527 change return type to bool.
24528 (avr_can_eliminate): New function.
24529 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24530 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24531 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24532 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24533 avr_initial_elimination_offset.
24534 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24535 (avr_initial_elimination_offset): Define.
24537 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24538 Steven Bosscher <steven@gcc.gnu.org>
24540 PR rtl-optimization/39938
24541 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24542 * cfgrtl.c: Include insn-attr.h.
24543 (rest_of_pass_free_cfg): New function.
24544 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24545 * resource.c (init_resource_info): Remove call to df_analyze.
24547 2009-04-29 Richard Guenther <rguenther@suse.de>
24550 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24551 allow conversion to signed integers.
24553 2009-04-29 Richard Guenther <rguenther@suse.de>
24555 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24556 shifts of floating point vectors if the shift amount is
24557 a constant multiple of the element size.
24559 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24560 Michael Matz <matz@suse.de>
24562 PR middle-end/39927
24564 * tree-outof-ssa.c (emit_partition_copy): New function.
24565 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24566 insert_part_to_rtx_on_edge): Perform the partition base var
24567 copy using emit_partition_copy.
24568 (insert_value_copy_on_edge): Convert constants to the right mode.
24569 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24570 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24572 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24574 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24575 scan backwards to try to find a constant to initialize it.
24577 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24578 insn before the loop_end instruction, don't look past labels.
24580 2009-04-29 Richard Guenther <rguenther@suse.de>
24582 PR middle-end/39937
24583 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24584 loose type conversions.
24585 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24586 stmts only if there are no uses of its definition.
24588 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24590 * config/bfin/bfin.h (splitting_loops): Declare.
24591 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24592 Reorder bit definitions to be ascending.
24593 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24594 * config/bfin/bfin.c (splitting_loops): New variable.
24595 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24596 (struct loop_info): Remove members INIT and LOOP_INIT.
24597 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24598 the LSETUP sequence. Allow LC to be loaded from any register, but
24599 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24600 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24602 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24603 of reload_completed.
24606 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24608 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24610 * Makefile.in (PLUGIN_VERSION_H): New.
24611 (OBJS-common): Remove plugin-version.o.
24612 (plugin.o): Depend on (PLUGIN_VERSION_H).
24613 (plugin-version.o): Remove.
24614 * configure: Regenerate
24615 * configure.ac: Create plugin-version.h.
24616 * gcc-plugin.h (plugin_gcc_version): Remove.
24617 (plugin_default_version_check): Change signature.
24618 * plugin-version.c: Remove.
24619 * plugin.c: Include plugin-version.h.
24620 (str_plugin_gcc_version_name): Remove.
24621 (try_init_one_plugin): Pass gcc version to plugin_init.
24622 (plugin_default_version_check): Both gcc and plugin versions are now
24625 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24627 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24628 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24629 Remove special case testing for last insn of inner loops. Don't fail
24630 if the loop ends with a jump, emit an extra nop instead.
24632 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24633 DREGS rather than comparing directly. Remove code that tries to
24634 account for latencies.
24636 2009-04-29 Richard Guenther <rguenther@suse.de>
24638 PR tree-optimization/39941
24639 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24640 eliminating an indirect call.
24642 2009-04-29 Richard Guenther <rguenther@suse.de>
24644 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24645 parameter. Allow invariants as base if !require_lvalue.
24646 (verify_gimple_assign_single): Adjust.
24648 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24650 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24651 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24652 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24653 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24654 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24656 * config/bfin/bfin.c (bfin_expand_builtin,
24657 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24659 2009-04-28 Richard Guenther <rguenther@suse.de>
24661 * tree-vect-loop.c (get_initial_def_for_induction): Use
24662 correct types for pointer increment.
24664 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24666 * toplev.c (print_version): Update GMP version string calculation.
24668 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24670 PR rtl-optimization/39938
24671 * resource.c (init_resource_info): Add call to df_analyze.
24673 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24675 * config/alpha/alpha.md (usegp): Cast the result of
24676 alpha_find_lo_sum_using_gp to enum attr_usegp.
24677 * config/alpha/alpha.c (override_options): Remove end-of-structure
24678 marker element from cpu_table. Use array size of cpu_table to handle
24679 -mcpu and -mtune options.
24680 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
24682 2009-04-28 Joseph Myers <joseph@codesourcery.com>
24684 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
24685 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
24686 tune_32 and tune_64.
24687 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
24688 support on PowerPC.
24689 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
24690 * config/rs6000/option-defaults.h: ... here. New file.
24691 (OPT_64, OPT_32): Define.
24692 (MASK_64BIT): Define to 0 if not already defined.
24693 (OPT_ARCH64, OPT_ARCH32): Define.
24694 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
24697 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24699 * config/arm/arm.c (arm_override_options): Emit error on using
24702 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24704 PR rtl-optimization/39914
24705 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24706 registers for allocnos created from user-defined variables only
24707 when not optimizing.
24709 2009-04-28 Richard Guenther <rguenther@suse.de>
24711 PR middle-end/39937
24712 * fold-const.c (fold_binary): Use distribute_real_division only
24715 2009-04-28 Steve Ellcey <sje@cup.hp.com>
24717 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
24718 add hpux-stdint.h to tm_file.
24719 (hppa[12]*-*-hpux11*): Ditto.
24720 (ia64*-*-hpux*): Ditto.
24721 * config/hpux-stdint.h: New.
24722 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
24723 __STDC_EXT__ for all compiles.
24724 * config/pa/pa-hpux.h: Ditto.
24725 * config/pa/pa-hpux10.h: Ditto.
24726 * config/pa/pa-hpux11.h: Ditto.
24728 2009-04-28 Catherine Moore <clm@codesourcery.com>
24730 * debug.h (set_name): Add comment.
24732 2009-04-28 Andrew Pinski <pinskia@gmail.com>
24735 * config/darwin.c (machopic_gen_offset): Check
24736 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
24737 * config/arm/arm.c (require_pic_register): Likewise.
24739 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
24741 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
24742 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
24743 m32c_promote_prototypes): Delete.
24745 2009-04-28 Michael Matz <matz@suse.de>
24747 PR middle-end/39922
24748 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
24751 2009-04-28 Richard Guenther <rguenther@suse.de>
24753 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
24755 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24757 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
24758 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
24759 * config/arm/arm-tune.md: Regenerate.
24761 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
24763 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
24764 block if there are complex incoming edges.
24765 (sel_merge_blocks): Remove useless assert.
24766 (sel_redirect_edge_and_branch): Check that edge was redirected.
24767 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
24768 (sel_find_rgns): Delete declaration.
24769 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
24770 the region when it is not a preheader.
24772 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24775 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
24777 2009-04-28 Richard Guenther <rguenther@suse.de>
24779 * tree.h (SSA_NAME_VALUE): Remove.
24780 (struct tree_ssa_name): Remove value_handle member.
24781 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
24782 array for jump threading.
24783 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
24785 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
24786 * tree-flow.h (threadedge_initialize_values): Declare.
24787 (threadedge_finalize_values): Likewise.
24788 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
24789 (SSA_NAME_VALUE): Define.
24790 (threadedge_initialize_values): New function.
24791 (threadedge_finalize_values): Likewise.
24792 * tree-ssa-dom.c (ssa_name_values): New global variable.
24793 (SSA_NAME_VALUE): Define.
24794 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
24796 2009-04-28 Ira Rosen <irar@il.ibm.com>
24798 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
24799 Use REPORT_VECTORIZED_LOCATIONS instead
24800 REPORT_VECTORIZED_LOOPS.
24801 * tree-vectorizer.c (vect_verbosity_level): Make static.
24802 (vect_loop_location): Rename to vect_location.
24803 (vect_set_verbosity_level): Update comment.
24804 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
24806 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
24807 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
24808 instead REPORT_UNVECTORIZED_LOOPS.
24809 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
24810 and vect_loop_def to vect_external_def and vect_internal_def.
24811 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
24812 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
24813 REPORT_UNVECTORIZED_LOCATIONS.
24814 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
24815 and vect_used_in_loop and to vect_unused_in_scope and
24816 vect_used_in_scope.
24817 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
24818 (vect_verbosity_level): Remove declaration.
24819 (vect_analyze_operations): Likewise.
24820 (vect_analyze_stmt): Declare.
24821 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
24822 REPORT_UNVECTORIZED_LOCATIONS.
24823 (vect_get_loop_niters): Fix indentation.
24824 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
24825 (vect_analyze_loop_operations): New function.
24826 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
24827 vect_analyze_operations.
24828 (vect_is_simple_reduction): Use new names.
24829 (vectorizable_live_operation, vect_transform_loop): Likewise.
24830 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
24831 to specify whether the data references can be a part of interleaving
24833 (vect_analyze_data_ref_dependence): Use new names.
24834 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
24835 (vect_create_addr_base_for_vector_ref): Remove redundant code.
24836 * tree-vect-patterns.c (widened_name_p): Use new names.
24837 (vect_recog_dot_prod_pattern): Likewise.
24838 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
24839 (process_use, vect_mark_stmts_to_be_vectorized,
24840 vect_model_simple_cost, vect_model_store_cost,
24841 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
24842 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24843 vectorizable_operation, vectorizable_type_demotion,
24844 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
24845 vectorizable_condition): Likewise.
24846 (vect_analyze_operations): Split into vect_analyze_loop_operations
24848 (vect_analyze_stmt): ... new function.
24849 (new_stmt_vec_info): Use new names.
24850 (vect_is_simple_use): Use new names and fix comment.
24851 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
24852 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
24854 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24857 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
24858 and integer modes for x87 operands. Do not ICE for unsupported size,
24859 generate error instead. Generate error for unsupported operand types.
24860 ['z']: Do not handle HImode memory operands specially. Warning
24861 for floating-point operands. Fallthru to 'Z' for unsupported operand
24862 types. Do not ICE for unsupported size, generate error instead.
24863 (output_387_binary_op): Use %Z to output operands.
24864 (output_fp_compare): Ditto.
24865 (output_387_reg_move): Ditto.
24867 2009-04-28 Ben Elliston <bje@au.ibm.com>
24872 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24874 * builtins.c (c_strlen): Do not warn here.
24875 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24876 * c-common.c (pointer_int_sum): Take an explicit location.
24877 Warn about offsets out of bounds.
24878 * c-common.h (pointer_int_sum): Adjust declaration.
24880 2009-04-27 Ian Lance Taylor <iant@google.com>
24882 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24884 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24885 * df-core.c (df_set_flags): Change return type to int. Change
24886 type of old_flags to int.
24887 (df_clear_flags): Likewise.
24888 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24889 (df_get_conditional_uses): Likewise.
24890 * df.h (df_set_flags, df_clear_flags): Update declarations.
24891 * dwarf2out.c (struct indirect_string_node): Change type of form
24892 field to enum dwarf_form.
24893 (AT_string_form): Change return type to enum dwarf_form.
24894 * fixed-value.c (fixed_compare): Add cast to enum type.
24895 * fwprop.c (update_df): Change 0 to VOIDmode.
24896 * gensupport.c: Change 0 to UNKNOWN.
24897 * gimple.h (gimple_cond_code): Add cast to enum type.
24898 * haifa-sched.c (reemit_notes): Add cast to enum type.
24899 * hooks.c (hook_int_void_no_regs): Remove function.
24900 * hooks.h (hook_int_void_no_regs): Remove declaration.
24901 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
24902 * predict.c (combine_predictions_for_insn): Add casts to enum type.
24903 * real.c (real_arithmetic): Add cast to enum type.
24904 (real_compare): Likewise.
24905 * target.h (struct gcc_target): Change return type of
24906 branch_target_register_class to enum reg_class.
24907 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
24908 default_branch_target_register_class.
24909 * targhooks.c (default_branch_target_register_class): New function.
24910 * targhooks.h (default_branch_target_register_class): Declare.
24911 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
24912 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
24914 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
24916 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
24917 vect_uninitialized_def. Change 0 to ERROR_MARK.
24918 * tree-vect-stmts.c (supportable_widening_operation): Don't
24919 initialize icode1 and icode2.
24920 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
24921 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
24923 (cmn_err_flag_specs): Change 0 to STD_C89.
24924 (cmn_err_char_table): Likewise.
24925 * config/arm/arm.c (get_arm_condition_code): Change type of code
24926 to enum arm_cond_code.
24927 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
24928 (IWMMXT_BUILTIN2): Likewise.
24929 (neon_builtin_type_bits): Don't define typedef.
24930 (neon_builtin_datum): Change type of bits field to int.
24931 (arm_expand_neon_args): Add cast to enum type.
24932 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
24934 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
24935 casts to enum type.
24936 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
24938 * config/mips/mips.md (jal_macro): Return enum constant.
24939 (single_insn): Likewise.
24940 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
24942 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24943 casts to enum type.
24944 * config/s390/s390.c (s390_tune_flags): Change type to int.
24945 (s390_arch_flags): Likewise.
24946 (s390_handle_arch_option): Change flags field of struct pta to int.
24947 * config/s390/s390.h (s390_tune_flags): Update declaration.
24948 (s390_arch_flags): Likewise.
24949 * config/sh/sh.c (prepare_move_operands): Compare
24950 tls_symbolic_operand result with enum constant.
24951 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
24952 (sh_expand_prologue): Add cast to enum type.
24953 (sh_expand_epilogue): Likewise.
24954 (tls_symbolic_operand): Change return type to enum tls_model.
24955 (fpscr_set_from_mem): Add cast to enum type.
24956 (legitimize_pic_address): Compare tls_symbolic_operand result with
24958 (sh_target_reg_class): Change return type to enum reg_class.
24959 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
24961 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
24962 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
24963 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
24964 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
24965 (delayed_branch, tls_call_delay): Likewise.
24966 (eligible_for_sibcall_delay): Likewise.
24967 (eligible_for_return_delay): Likewise.
24968 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
24969 (spu_expand_builtin_1): Likewise.
24971 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
24972 for all types of conversions.
24973 (output_init_element): Issue -Wc++-compat warning if needed when
24974 initializing a bitfield with enum type.
24975 * c-parser.c (c_parser_expression): Set original_type to
24976 original_type of right hand operand of comma operator.
24978 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24980 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
24982 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
24983 * doc/cpp.texi (Standard Predefined Macros)
24984 (Implementation-defined behavior): Likewise.
24985 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
24986 * doc/gimple.texi (GIMPLE Exception Handling)
24987 (@code{GIMPLE_ASSIGN}): Likewise.
24988 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
24989 * doc/invoke.texi (Warning Options, Optimize Options)
24990 (AVR Options, Darwin Options): Likewise.
24991 (Optimize Options): Reformulate -fwhole-program description.
24992 * doc/loop.texi (Lambda): Likewise.
24993 * doc/md.texi (Output Template, Define Constraints)
24994 (Standard Names, Insn Splitting): Likewise.
24995 * doc/options.texi (Option properties): Likewise.
24996 * doc/passes.texi (Tree-SSA passes): Likewise.
24997 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
24998 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
24999 (File Names and DBX): Likewise.
25000 * doc/trouble.texi (Incompatibilities): Likewise.
25002 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25004 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
25005 instruction is correct.
25007 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25009 Allow non-constant arguments to conversion intrinsics.
25010 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
25011 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
25012 * spu.c (print_operand): Handle 'v' and 'w'.
25013 (exp2_immediate_p, spu_gen_exp2): Define.
25014 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
25015 spu_convtf_1): Update parameter descriptions.
25016 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
25017 * constraints.md ('v', 'w'): New.
25018 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
25020 (i2f, I2F): New define_mode_attr.
25021 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
25022 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
25023 fixuns_truncv4sfv4si2): Update to use mode attribute.
25024 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
25025 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
25026 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
25027 patterns for combine.
25029 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
25031 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
25032 (cprop, hoist, pre, store_motion): New debug counters.
25033 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
25034 is not an RTL pass anymore.
25035 (pass_profiling): Remove extern decl for pass removed in 2005.
25036 (pass_gcse, pass_jump_bypass): Remove.
25037 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
25038 to 0 for clean state.
25039 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
25040 * cse.c (gate_handle_cse_after_global_opts,
25041 rest_of_handle_cse_after_global_opts): New functions.
25042 (pass_cse_after_global_opts): New pass, does local CSE.
25043 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
25044 (TV_CPROP): New timevar.
25045 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
25046 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
25047 (gcse_main, recompute_all_luids): Remove.
25048 (compute_hash_table_work): Call max_reg_num instead of reading
25050 (cprop_jump): Don't set run_jump_opt_after_gcse.
25051 (constprop_register): Always allow to alter jumps.
25052 (cprop_insn): Likewise.
25053 (do_local_cprop): Likewise.
25054 (local_cprop_pass): Likewise. Return non-zero if something changed.
25055 (cprop): Remove function, fold interesting bits into one_cprop_pass.
25056 (find_implicit_sets): Add note about missed optimization opportunity.
25057 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
25058 pass_rtl_cprop execute function.
25059 Don't bother tracking the pass number, each pass gets its own dumpfile
25061 Always allow to alter jumpsand bypass jumps.
25062 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
25063 will just find no suitable set.
25064 (pre_edge_insert): Fix dumping, this function is for PRE only.
25065 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
25066 pass_rtl_pre execute function.
25067 (hoist_code): Return non-zero if something changed. Keep track of
25068 substitutions and insertions for statistics gathering similar to PRE.
25069 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
25070 called from the pass_rtl_hoist execute function. Show pass statistics.
25071 (compute_store_table): Use max_reg_num directly instead of using the
25072 formerly global max_gcse_regno.
25073 (build_store_vectors): Likewise.
25074 (replace_store_insn): Fix dumping.
25075 (store_motion): Rename to ...
25076 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
25077 pass, called from the pass_rtl_store_motion execute function. Keep
25078 track of substitutions and insertions for statistics gathering similar
25080 (bypass_jumps): Remove, fold interesting bits into ...
25081 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
25082 from the pass_rtl_cprop execute function.
25083 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
25084 pass_jump_bypass): Remove.
25085 (gate_handle_gcse, rest_of_handle_gcse): Remove.
25086 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
25087 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
25088 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
25089 (gate_rtl_store_motion, execute_rtl_store_motion,
25090 pass_rtl_store_motion): New.
25091 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
25092 make it clear that -fcse-skip-blocks is a no-op for backward compat.
25093 * passes.c (init_optimization_passes): Remove pass_gcse and
25094 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
25095 and cse_after_global_opts in place of pass_gcse. Schedule cprop
25096 instead of pass_jump_bypass.
25098 2009-04-27 Richard Guenther <rguenther@suse.de>
25100 PR middle-end/39928
25101 * gimplify.c (gimplify_expr): If we are required to create
25102 a temporary make sure it ends up as register.
25104 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
25107 * config/i386/i386.c (construct_container): Don't call
25108 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
25109 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
25111 2009-04-27 Michael Matz <matz@suse.de>
25113 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
25114 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
25115 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
25116 (dump_replaceable_exprs): Take a bitmap.
25117 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
25119 (expand_gimple_basic_block): Likewise.
25120 * tree-ssa-ter.c (struct temp_expr_table_d): Make
25121 replaceable_expressions member a bitmap.
25122 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
25123 (mark_replaceable): Likewise.
25124 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
25125 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
25127 2009-04-27 Richard Guenther <rguenther@suse.de>
25129 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
25130 (verify_stmts): Dispatch to gimple/type verification code.
25131 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
25132 issue with call argument types.
25134 2009-04-27 Michael Matz <matz@suse.de>
25136 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
25137 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
25140 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
25141 Eric Botcazou <ebotcazou@adacore.com>
25143 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
25144 a label's basic block.
25145 (mark_target_live_regs): Tidy and rework obsolete comments.
25146 Change back DF problem to LIVE. If a label starts a basic block,
25147 assume that all registers that used to be live then still are.
25148 (init_resource_info): If a label starts a basic block, set its
25149 BLOCK_FOR_INSN accordingly.
25150 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
25152 2009-04-27 Richard Guenther <rguenther@suse.de>
25154 * tree-flow-inline.h (function_ann): Remove.
25155 (get_function_ann): Likewise.
25156 * tree-dfa.c (create_function_ann): Remove.
25157 * tree-flow.h (struct static_var_ann_d): Remove.
25158 (struct function_ann_d): Likewise.
25159 (union tree_ann_d): Remove fdecl member.
25160 (function_ann_t): Remove.
25161 (function_ann, get_function_ann, create_function_ann): Remove
25164 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25166 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25168 2009-04-27 Jan Hubicka <jh@suse.cz>
25170 * ipa-pure-const.c (struct funct_state_d): New fields
25171 state_previously_known, looping_previously_known; remove
25172 state_set_in_source.
25173 (analyze_function): Use new fields.
25174 (propagate): Avoid assumption that state_set_in_source imply
25177 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25178 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25179 * cfgloop.h (finite_loop_p): Declare.
25181 2009-04-26 Michael Matz <matz@suse.de>
25183 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25185 2009-04-26 Michael Matz <matz@suse.de>
25187 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25188 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25189 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25190 pass_mark_used_blocks): Remove.
25191 * tree-optimize.c (pass_free_datastructures,
25192 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25193 * passes.c (init_optimization_passes): Don't call
25194 pass_mark_used_blocks, remove dead code.
25196 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25198 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25199 * tree-ssa-live.h (register_ssa_partition): Likewise.
25201 2009-04-26 Michael Matz <matz@suse.de>
25204 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25205 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25206 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25208 (compare_pairs): Swap cost comparison.
25209 (coalesce_ssa_name): Don't use change_partition_var.
25210 * tree-nrv.c (struct nrv_data): Add modified member.
25211 (finalize_nrv_r): Set it.
25212 (tree_nrv): Use it to update statements.
25213 (pass_nrv): Require PROP_ssa.
25214 * tree-mudflap.c (mf_decl_cache_locals,
25215 mf_build_check_statement_for): Use make_rename_temp.
25216 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25217 * alias.c (find_base_decl): Handle SSA names.
25218 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25219 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25220 * rtl.h (set_reg_attrs_for_parm): Declare.
25221 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25222 to "optimized", remove unused locals at finish.
25223 (execute_free_datastructures): Make global, call
25224 delete_tree_cfg_annotations.
25225 (execute_free_cfg_annotations): Don't call
25226 delete_tree_cfg_annotations.
25228 * ssaexpand.h: New file.
25229 * expr.c (toplevel): Include ssaexpand.h.
25230 (expand_assignment): Handle SSA names the same as register variables.
25231 (expand_expr_real_1): Expand SSA names.
25232 * cfgexpand.c (toplevel): Include ssaexpand.h.
25233 (SA): New global variable.
25234 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25235 (SSAVAR): New macro.
25236 (set_rtl): New helper function.
25237 (add_stack_var): Deal with SSA names, use set_rtl.
25238 (expand_one_stack_var_at): Likewise.
25239 (expand_one_stack_var): Deal with SSA names.
25240 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25241 before unique numbers.
25242 (expand_stack_vars): Use set_rtl.
25243 (expand_one_var): Accept SSA names, add asserts for them, feed them
25244 to above subroutines.
25245 (expand_used_vars): Expand all partitions (without default defs),
25246 then only the local decls (ignoring those expanded already).
25247 (expand_gimple_cond): Remove edges when jumpif() expands an
25248 unconditional jump.
25249 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25250 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25252 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25253 members of SA; deal with PARM_DECL partitions here; expand
25254 all PHI nodes, free tree datastructures and SA. Commit instructions
25255 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25256 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25257 info and statements at start, collect garbage at finish.
25258 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25259 (VAR_ANN_PARTITION) Remove.
25260 (change_partition_var): Don't declare.
25261 (partition_to_var): Always return SSA names.
25262 (var_to_partition): Only accept SSA names.
25263 (register_ssa_partition): Only check argument.
25264 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25266 (delete_var_map): Don't free it.
25267 (var_union): Only accept SSA names, simplify.
25268 (partition_view_init): Mark only useful SSA names as used.
25269 (partition_view_fini): Only deal with SSA names.
25270 (change_partition_var): Remove.
25271 (dump_var_map): Use ssa_name instead of partition_to_var member.
25272 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25274 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25275 (struct _elim_graph): New member const_dests; nodes member vector of
25277 (set_location_for_edge): New static helper.
25278 (create_temp): Remove.
25279 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25280 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25281 (new_elim_graph): Allocate const_dests member.
25282 (clean_elim_graph): Truncate const_dests member.
25283 (delete_elim_graph): Free const_dests member.
25284 (elim_graph_size): Adapt to new type of nodes member.
25285 (elim_graph_add_node): Likewise.
25286 (eliminate_name): Likewise.
25287 (eliminate_build): Don't take basic block argument, deal only with
25288 partition numbers, not variables.
25289 (get_temp_reg): New static helper.
25290 (elim_create): Use it, deal with RTL temporaries instead of trees.
25291 (eliminate_phi): Adjust all calls to new signature.
25292 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25293 (rewrite_trees): Only do checking.
25294 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25295 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25296 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25297 contains_tree_r, MAX_STMTS_IN_LATCH,
25298 process_single_block_loop_latch, analyze_edges_for_bb,
25299 perform_edge_inserts): Remove.
25300 (expand_phi_nodes): New global function.
25301 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25302 functions, initialize new parameter, remember partitions having a
25304 (finish_out_of_ssa): New global function.
25305 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25306 don't reset in_ssa_p here, don't disable TER when mudflap.
25307 (pass_del_ssa): Remove.
25308 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25310 (execute_free_datastructures): Declare.
25311 * Makefile.in (SSAEXPAND_H): New variable.
25312 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25313 * basic-block.h (commit_one_edge_insertion): Declare.
25314 * passes.c (init_optimization_passes): Move pass_nrv and
25315 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25316 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25317 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25318 (redirect_branch_edge): Deal with super block when expanding, split
25319 out jump patching itself into ...
25320 (patch_jump_insn): ... here, new static helper.
25322 2009-04-26 Michael Matz <matz@suse.de>
25324 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25325 beyond num_ssa_names.
25326 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25327 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25329 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25331 PR inline-asm/39543
25332 * fwprop.c (forward_propagate_asm): New function.
25333 (forward_propagate_and_simplify): Propagate also into __asm, if it
25334 doesn't increase the number of referenced registers.
25337 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25339 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25341 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25342 note_nonlocal_vla_type for nonlocal VLAs.
25343 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25344 contains_remapped_vars, remap_vla_decls): New functions.
25345 (convert_nonlocal_reference_stmt): If not optimizing, call
25346 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25347 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25348 if it wasn't found in var_map.
25349 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25350 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25351 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25353 * gimplify.c (nonlocal_vlas): New variable.
25354 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25356 (gimplify_body): Create and destroy nonlocal_vlas.
25358 * dwarf2out.c (loc_descr_plus_const): New function.
25359 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25360 mem_loc_descriptor, loc_descriptor_from_tree_1,
25361 descr_info_loc, gen_variable_die): Use it.
25363 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25364 !TREE_STATIC VAR_DECLs.
25365 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25366 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25367 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25368 DECL_BY_REFERENCE is valid.
25369 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25370 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25371 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25372 Copy DECL_BY_REFERENCE.
25373 (struct nesting_copy_body_data): New type.
25374 (nesting_copy_decl): New function.
25375 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25376 if they have variable length.
25378 2009-04-26 Michael Matz <matz@suse.de>
25380 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25381 mark new temporaries for renaming.
25383 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25386 * c-decl.c (global_bindings_p): Return negative value.
25387 (c_variable_size): New. Based on variable_size from
25389 (grokdeclarator): Call c_variable_size not variable_size.
25391 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25393 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25395 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25397 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25398 Redefine it to just use mingw/include.
25399 (ASM_SPEC): Rules for -m32 and -m64.
25400 (LINK_SPEC): Use Likewise.
25401 (SPEC_32): New define.
25402 (SPEC_64): Likewise.
25403 (SUB_LINK_SPEC): Likewise.
25404 (MULTILIB_DEFAULTS): New define.
25405 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25406 Add multilib options.
25407 (MULTILIB_DIRNAMES): Likewise.
25408 (MULTILIB_OSDIRNAMES): Likewise.
25409 (LIBGCC): Likewise.
25410 (INSTALL_LIBGCC): Likewise.
25412 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25415 * c-tree.h (enum c_inline_static_type): New.
25416 (record_inline_static): Declare.
25417 * c-decl.c (struct c_inline_static, c_inline_statics,
25418 record_inline_static, check_inline_statics): New.
25419 (pop_file_scope): Call check_inline_statics.
25420 (start_decl): Call record_inline_static instead of pedwarning
25421 directly for static in inline function.
25422 * c-typeck.c (build_external_ref): Call record_inline_static
25423 instead of pedwarning directly for static referenced in inline
25426 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25428 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25429 not new but only being rescanned.
25430 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25431 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25432 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25433 record_set_info, compute_set, grealloc): Remove.
25434 (recompute_all_luids): New function.
25435 (gcse_main): Don't compute sets, and don't do related memory
25436 allocations/free-ing. If something changed before the end of the
25437 pass, update LUIDs using recompute_all_luids.
25438 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25439 (free_gcse_mem): Don't free it either.
25440 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25441 Use the df insn LUIDs.
25442 (load_killed_in_block): Likewise.
25443 (compute_hash_table_work): Don't compute reg_set_in_block.
25444 (compute_transp): Use DF_REG_DEF_CHAINs.
25445 (local_cprop_pass): Don't use compute_sets and related functions.
25446 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25447 Use get_max_uid() instead of max_cuid.
25448 (insert_insn_end_basic_block, pre_insert_copy_insn,
25449 update_ld_motion_stores): Don't try to
25450 keep reg_set tables up to date.
25451 (pre_insert_copies): Use df insn LUIDs.
25452 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25453 (reg_set_info): Don't use extra bitmap argument.
25454 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25455 information to compute regs_set_in_block.
25456 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25457 (bypass_jumps): Don't use compute_sets and friends.
25459 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25462 * opts.c (undocumented_msg): Do not leave blank even with
25465 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25467 * c-decl.c (build_enumerator): Allow values folding to integer
25468 constants but not integer constant expressions with a pedwarn if
25471 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25474 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25475 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25476 type is an integer constant.
25478 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25481 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25484 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25487 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25488 with variably modified return type and no storage class
25489 specifiers, except for the case of nested functions. Distinguish
25490 extern declarations of functions with variably modified return
25491 types from those of objects with variably modified types.
25493 2009-04-25 Jan Hubicka <jh@suse.cz>
25495 * tree.c (list_equal_p): New function.
25496 * tree.h (list_equal_p): Declare.
25497 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25498 basic_block_def, basic_block, const_basic_block): New.
25499 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25500 (redirect_eh_edge): New function.
25501 (make_eh_edge_update_phi): EH edges are not abnormal.
25502 * except.c: Include tree-flow.h.
25503 (list_match): New function.
25504 (eh_region_replaceable_by_p): New function.
25505 (replace_region): New function.
25506 (hash_type_list): New function.
25507 (hash_eh_region): New function.
25508 (eh_regions_equal_p): New function.
25509 (merge_peers): New function.
25510 (remove_unreachable_regions): Verify EH tree when checking;
25512 (copy_eh_region_1): New function.
25513 (copy_eh_region): New function.
25514 (push_reachable_handler): New function.
25515 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25516 regions without label but with live RESX.
25517 * except.h (redirect_eh_edge_to_label): New.
25518 * tree-flow.h (redirect_eh_edge): New.
25519 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25520 basic_block_def, basic_block, const_basic_block): Remove.
25521 * Makefile.in (except.o): Add dependency on tree-flow.h
25522 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25523 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25526 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25529 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25530 on the destination of memcpy.
25532 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25534 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25535 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25536 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25538 2009-04-25 Jan Hubicka <jh@suse.cz>
25540 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25541 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25542 to be reached by different label than left.
25543 (update_eh_edges): Update comment; remove edge_to_remove if possible
25544 and return true if suceeded.
25545 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25546 (cleanup_eh): Compute sharing map.
25547 * except.c (remove_eh_handler_and_replace): Add argument if we should
25549 (remove_unreachable_regions): Update for label sharing.
25550 (label_to_region_map): Likewise.
25551 (get_next_region_sharing_label): New function.
25552 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25554 (remove_eh_handler): Update.
25555 (remove_eh_region_and_replace_by_outer_of): New function.
25556 * except.h (struct eh_region): Add next_region_sharing_label.
25557 (remove_eh_region_and_replace_by_outer_of,
25558 get_next_region_sharing_label): Declare.
25559 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25561 2009-04-25 Jan Hubicka <jh@suse.cz>
25563 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25564 insert code even if they are not critical.
25566 2009-04-25 Jan Hubicka <jh@suse.cz>
25568 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25569 (gimple_can_remove_branch_p): EH edges won't remove branch by
25571 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25572 updating of non-abnormal EH edges.
25573 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25574 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25575 (split_critical_edges): Split also edges where emitting code on them
25576 will lead to splitting later.
25578 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25579 H.J. Lu <hongjiu.lu@intel.com>
25582 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25583 the configured assembler supports fildq and fistpq mnemonics.
25584 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25585 * configure: Regenerated.
25586 * config.in: Ditto.
25588 * config/i386/i386.c (print_operand): Handle 'Z'.
25589 ['z']: Remove handling of special fild/fist suffixes.
25590 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25591 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25592 suffix of fild insn.
25593 (*floatsi<mode>2_vector_mixed): Ditto.
25594 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25595 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25596 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25597 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25598 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25600 2009-04-25 Ben Elliston <bje@au.ibm.com>
25602 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25603 the source of a set operation.
25605 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25607 * target.h (struct gcc_target): Add case_values_threshold field.
25608 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25609 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25610 * targhooks.c (default_case_values_threshold): New function.
25611 * targhooks.h (default_case_values_threshold): Declare function.
25612 * stmt.c (expand_case): Use case_values_threshold target hook.
25613 * expr.h (case_values_threshold): Remove declartation.
25614 * expr.c (case_values_threshold): Remove function.
25615 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25617 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25618 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25619 (avr_case_values_threshold): Declare as static.
25620 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25622 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25623 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25624 (mn10300_case_values_threshold): New function.
25626 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25628 * ira.c (setup_cover_and_important_classes): Add enum cast.
25630 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25632 * genpreds.c (write_enum_constraint_num): Output definition of
25633 CONSTRAINT_NUM_DEFINED_P macro.
25634 * ira.c (setup_cover_and_important_classes): Use
25635 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25637 2009-04-24 DJ Delorie <dj@redhat.com>
25639 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25640 __SH2A_SINGLE_ONLY__ also.
25642 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25644 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25645 (movdf_internal): Ditto.
25646 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25647 SFmode and DFmode constants.
25648 (ia64_print_operand): Add 'G' format for printing
25649 floating point constants.
25651 2009-04-24 Richard Guenther <rguenther@suse.de>
25653 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25654 from unsigned additions.
25656 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25658 * c-typeck.c (set_init_index): Allow array designators that are
25659 not integer constant expressions with a pedwarn if pedantic.
25661 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25663 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25664 zero if no overlap in nonzero bits between the operands.
25666 2009-04-24 Ian Lance Taylor <iant@google.com>
25668 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25669 (record_dead_and_set_regs): Likewise.
25670 * df.h (struct df_mw_hardreg): Change flags field to int.
25671 (struct df_base_ref): Likewise.
25672 (struct df): Change changeable_flags field to int.
25673 * df-scan.c (df_defs_record): Change clobber_flags to int.
25674 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
25675 constants rather than #define macros.
25676 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
25677 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
25678 (enum dwarf_calling_convention): Likewise.
25679 (enum dwarf_line_number_x_ops): Likewise.
25680 (enum dwarf_call_frame_info): Likewise.
25681 (enum dwarf_source_language): Likewise.
25682 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
25683 (add_calling_convention_attribute): Likewise.
25684 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
25685 (combine_comparisons): Change compcode to int. Add cast to enum type.
25686 * genrecog.c (maybe_both_true_2): Change c to int.
25687 (write_switch): Likewise. Add cast to enum type.
25688 * gimplify.c (gimplify_omp_for): Handle return values from
25689 gimplify_expr using MIN rather than bitwise or.
25690 (gimplify_expr): Add cast to enum type.
25691 * ipa-prop.c (update_jump_functions_after_inlining): Change
25692 IPA_BOTTOM to IPA_JF_UNKNOWN.
25693 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
25694 Add casts to enum type.
25695 (setup_cover_and_important_classes): Change cl to int. Add casts
25697 (setup_class_translate): Change cl and mode to int.
25698 (ira_init_once): Change mode to int.
25699 (free_register_move_costs): Likewise.
25700 (setup_prohibited_mode_move_regs): Add casts to enum type.
25701 * langhooks.c (add_builtin_function_common): Rework assertion that
25702 value fits bitfield.
25703 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
25704 * omega.c (omega_do_elimination): Avoid math on enum types.
25705 * optabs.c (expand_vec_shift_expr): Remove casts to int.
25706 * opts.c (set_debug_level): Change 2 to enum constant. Use new
25707 int local to handle integral_argment value.
25708 * regmove.c (try_auto_increment): Change PUT_MODE to
25710 * reload.c (push_secondary_reload): Add casts to enum type.
25711 (secondary_reload_class, find_valid_class): Likewise.
25712 * reload1.c (emit_input_reload_insns): Likewise.
25713 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
25714 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
25715 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
25717 * tree.c (build_common_builtin_nodes): Add casts to enum type.
25718 * tree-complex.c (complex_lattice_t): Typedef to int rather than
25720 (expand_complex_libcall): Add casts to enum type.
25721 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
25722 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
25723 with ERROR_MARK, not NUM_TREE_CODES.
25724 (vect_create_epilog_for_reduction): Likewise.
25725 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
25726 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
25727 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
25729 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
25730 vect_unused_in_loop. Change 0 to loop_vect.
25731 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
25732 * var-tracking.c (get_init_value): Change return type to enum
25734 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
25735 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
25737 (arm_override_options): Add casts to enum type.
25738 (arm_emit_tls_decoration): Likewise.
25739 * config/i386/i386.c (ix86_function_specific_restore): Add casts
25741 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
25742 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
25743 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
25745 * config/s390/s390.c (code_for_builtin_64): Change to array of
25747 (code_for_builtin_31): Likewise.
25748 (s390_expand_builtin): Change code_for_builtin to enum insn_code
25750 * config/sparc/sparc.c (sparc_override_options): Change value
25751 field in struct code_model to enum cmodel. In initializer change
25752 0 to NULL and add cast to enum type.
25754 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
25755 Change all callers. Issue a -Wc++-compat warning using
25756 lhs_origtype if necessary.
25757 (convert_for_assignment): Issue -Wc++-compat warnings about
25758 invalid conversions to enum type on assignment.
25759 * c-common.h (build_modify_expr): Update declaration.
25761 2009-04-24 Nick Clifton <nickc@redhat.com>
25763 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
25764 (function_arg_advance): Likewise.
25765 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
25768 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
25770 * config/s390/constraints.md ('I', 'J'): Fix condition.
25772 2009-04-24 Diego Novillo <dnovillo@google.com>
25774 * gengtype-parse.c (parse_error): Add newline after message.
25776 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25778 * config/i386/sse.md (avxmodesuffixs): Removed.
25779 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
25780 (*avx_pinsr<ssevecsize>): This.
25782 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25784 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
25785 follow chains of regs with a single definition, and allow expressions
25786 that are function_invariant_p.
25787 (simple_rhs_p): Allow expressions that are function_invariant_p.
25789 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
25791 PR middle-end/39867
25792 * fold-const.c (fold_cond_expr_with_comparison): When folding
25793 > and >= to MAX, make sure the MAX uses the same type as the
25794 comparison's operands.
25796 2009-04-24 Nick Clifton <nickc@redhat.com>
25798 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
25799 addressing for DImode accesses.
25800 (frv_print_operand_address): Handle PLUS case.
25801 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
25803 2009-04-24 Jakub Jelinek <jakub@redhat.com>
25805 PR rtl-optimization/39794
25806 * alias.c (canon_true_dependence): Add x_addr argument.
25807 * rtl.h (canon_true_dependence): Adjust prototype.
25808 * cse.c (check_dependence): Adjust canon_true_dependence callers.
25809 * cselib.c (cselib_invalidate_mem): Likewise.
25810 * gcse.c (compute_transp): Likewise.
25811 * dse.c (scan_reads_nospill): Likewise.
25812 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
25813 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
25814 canon_base_addr of the group, plus optional offset.
25815 (struct group_info): Rename canon_base_mem to
25817 (get_group_info): Set canon_base_addr to canon_rtx of base, not
25818 canon_rtx of base_mem.
25820 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
25822 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
25823 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
25825 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25827 * config/spu/spu-builtins.h: Delete file.
25829 * config/spu/spu.h (enum spu_builtin_type): Move here from
25831 (struct spu_builtin_description): Likewise. Add GTY marker.
25832 Do not use enum spu_function_code or enum insn_code.
25833 (spu_builtins): Add extern declaration.
25835 * config/spu/spu.c: Do not include "spu-builtins.h".
25836 (enum spu_function_code, enum spu_builtin_type_index,
25837 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
25838 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
25839 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
25840 unsigned_V2DI_type_node): Move here from spu-builtins.h.
25841 (spu_builtin_types): Make static. Add GTY marker.
25842 (spu_builtins): Add extern declaration with GTY marker.
25843 Include "gt-spu.h".
25845 * config/spu/spu-c.c: Do not include "spu-builtins.h".
25846 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
25847 Check programmatically whether all parameters are scalar.
25849 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
25851 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
25853 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
25854 assignment from the constructor either if the target is volatile.
25856 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
25858 * config/arm/arm.md (insv): Do not share operands[0].
25860 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
25862 * config/vxlib-tls.c (active_tls_threads): Delete.
25863 (delete_hook_installed): New.
25864 (tls_delete_hook): Don't delete the delete hook.
25865 (tls_destructor): Delete it here.
25866 (__gthread_set_specific): Adjust installing the delete hook.
25867 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
25868 __gthread_leave_tsd_dtor_context.
25870 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25872 * c-format.c (gcc_tdiag_char_table): Add support for %E.
25874 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25876 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25878 (alpha_rtx_costs): Ditto.
25879 (emit_unlikely_jump): Use add_reg_note.
25880 (emit_frame_store_1): Ditto.
25881 (alpha_expand_prologue): Ditto.
25882 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25883 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25885 2009-04-23 Nick Clifton <nickc@redhat.com>
25887 * config/v850/v850.md (epilogue): Remove suppressed code.
25888 (return): Rename to return_simple and remove test of frame size.
25889 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25890 to gen_return_simple.
25892 2009-04-22 Jing Yu <jingyu@google.com>
25895 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
25897 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
25900 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
25901 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
25902 value is a VECTOR_CST, the element type is the element type of the
25905 2009-04-22 DJ Delorie <dj@redhat.com>
25907 * config/m32c/m32c.h: Update GTY annotations to new syntax.
25909 2009-04-22 Jakub Jelinek <jakub@redhat.com>
25911 * alias.c (find_base_term): Move around LO_SUM case, so that
25912 CONST falls through into PLUS/MINUS handling.
25915 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
25916 into 0, use omit_one_operand.
25918 2009-04-23 Ben Elliston <bje@au.ibm.com>
25920 * config/rs6000/linux-unwind.h (get_regs): Remove type
25921 puns. Change the type of `pc' to an array of unsigned ints and
25922 update all users. Constify frame24.
25924 2009-04-22 DJ Delorie <dj@redhat.com>
25926 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
25927 declarations before code.
25928 (current_function_special_page_vector): Likewise.
25929 (m32c_expand_insv): Silence a warning.
25931 2009-04-21 Taras Glek <tglek@mozilla.com>
25933 * alias.c: Update GTY annotations to new syntax.
25934 * basic-block.h: Likewise.
25935 * bitmap.h: Likewise.
25936 * c-common.h: Likewise.
25937 * c-decl.c: Likewise.
25938 * c-parser.c: Likewise.
25939 * c-pragma.c: Likewise.
25940 * c-tree.h: Likewise.
25941 * cfgloop.h: Likewise.
25942 * cgraph.h: Likewise.
25943 * config/alpha/alpha.c: Likewise.
25944 * config/arm/arm.h: Likewise.
25945 * config/avr/avr.h: Likewise.
25946 * config/bfin/bfin.c: Likewise.
25947 * config/cris/cris.c: Likewise.
25948 * config/darwin.c: Likewise.
25949 * config/frv/frv.c: Likewise.
25950 * config/i386/i386.c: Likewise.
25951 * config/i386/i386.h: Likewise.
25952 * config/i386/winnt.c: Likewise.
25953 * config/ia64/ia64.h: Likewise.
25954 * config/iq2000/iq2000.c: Likewise.
25955 * config/mips/mips.c: Likewise.
25956 * config/mmix/mmix.h: Likewise.
25957 * config/pa/pa.c: Likewise.
25958 * config/pa/pa.h: Likewise.
25959 * config/rs6000/rs6000.c: Likewise.
25960 * config/s390/s390.c: Likewise.
25961 * config/sparc/sparc.c: Likewise.
25962 * config/xtensa/xtensa.c: Likewise.
25963 * cselib.h: Likewise.
25964 * dbxout.c: Likewise.
25965 * dwarf2out.c: Likewise.
25966 * except.c: Likewise.
25967 * except.h: Likewise.
25968 * fixed-value.h: Likewise.
25969 * function.c: Likewise.
25970 * function.h: Likewise.
25971 * gimple.h: Likewise.
25972 * integrate.c: Likewise.
25973 * optabs.c: Likewise.
25974 * output.h: Likewise.
25975 * real.h: Likewise.
25977 * stringpool.c: Likewise.
25978 * tree-data-ref.c: Likewise.
25979 * tree-flow.h: Likewise.
25980 * tree-scalar-evolution.c: Likewise.
25981 * tree-ssa-address.c: Likewise.
25982 * tree-ssa-alias.h: Likewise.
25983 * tree-ssa-operands.h: Likewise.
25984 * tree.c: Likewise.
25985 * tree.h: Likewise.
25986 * varasm.c: Likewise.
25987 * varray.h: Likewise.
25989 * coretypes.h: Do not define GTY macro if it is already defined.
25990 * doc/gty.texi: Update GTY documentation to new syntax.
25991 * gengtype-lex.l: Enforce attribute-like syntax for GTY
25992 annotations on structs.
25993 * gengtype-parse.c: Likewise.
25995 2009-04-22 Mark Heffernan <meheff@google.com>
25997 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
25999 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26001 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
26004 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26006 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
26007 the same as a PLUS without a shift. Increase the cost of a
26010 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26012 * Makefile.in: Update dependencies.
26013 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
26014 * errors.h: Remove bogus comment about compatibility.
26015 (warning): Update declaration.
26016 * genautomata.c: Update all calls to warning.
26017 * gimple.c: Do not include errors.h. Include toplev.h.
26018 * tree-ssa-structalias.c: Do not include errors.h.
26019 * omega.c: Likewise.
26020 * tree-ssa-reassoc.c: Likewise.
26021 * config/spu/spu-c.c: Likewise.
26022 * config/spu/t-spu-elf: Update dependencies.
26024 2009-04-22 Richard Guenther <rguenther@suse.de>
26026 PR tree-optimization/39824
26027 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
26028 make sure the types are compatible.
26030 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26033 * c-common.c (c_parse_error): Take a token_flags parameter.
26034 Use token_type for the token type instead.
26035 Pass token_flags to cpp_type2name.
26036 * c-common.h (c_parse_error): Update declaration.
26037 * c-parser.c (c_parser_error): Pass 0 as token flags.
26039 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
26041 PR rtl-optimization/39580
26042 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
26044 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26046 * function.c (expand_function_end): Do not emit a jump to the "naked"
26047 return label for fall-through returns.
26048 * except.c (sjlj_emit_function_exit): Always place the call to the
26049 unregister function at the location installed by expand_function_end.
26051 2009-04-22 Richard Guenther <rguenther@suse.de>
26053 PR tree-optimization/39845
26054 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
26055 (gen_inbound_check): Likewise.
26057 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
26059 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
26061 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
26062 * config/vxlib.c (__gthread_once): Add race guard for PPC.
26064 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26066 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
26067 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
26068 shift counts to avoid out-of-bounds array accesses.
26070 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26072 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
26073 (Pmode): Move above.
26075 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
26077 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
26078 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
26079 GET_CODE macro. Use IN_RANGE macro where appropriate.
26080 * config/alpha/alpha.h: Ditto.
26081 * config/alpha/alpha.md: Ditto.
26082 * config/alpha/constraints.md: Ditto.
26083 * config/alpha/predicates.md: Ditto.
26085 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26087 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
26088 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26089 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26090 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26091 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26092 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26093 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26094 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26095 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26096 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26097 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26098 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26099 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26100 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26101 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26102 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26103 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26104 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26105 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26106 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26107 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26108 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26109 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26110 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26111 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26112 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26113 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26115 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26117 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
26118 references from comments.
26119 * cfgbuild.c (count_basic_blocks): Delete.
26120 (find_basic_blocks_1): Delete.
26121 (find_basic_blocks): Delete.
26122 * except.c (finish_eh_generation): Make static. Move comment from
26123 except.h here. Remove find_basic_blocks references from comments.
26124 * except.h (finish_eh_generation): Delete.
26125 * basic-block.h (find_basic_blocks): Delete.
26126 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
26128 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
26130 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
26131 (sdbout_parms): Likewise.
26133 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
26135 * config/sh/sh.c (prepare_cbranch_operands): Use
26136 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
26137 (expand_cbranchdi4): Likewise.
26138 (from_compare): Add cast to enum type.
26139 (expand_cbranchsi4): Use add_reg_note.
26140 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
26141 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
26142 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
26143 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26144 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
26145 instead of CODE_FOR_nothing.
26146 (cbranchdi4): Likewise. Fix the order of arguments for
26148 (push_fpscr): Use add_reg_note.
26149 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
26150 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
26152 2009-04-21 Joseph Myers <joseph@codesourcery.com>
26154 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
26155 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26156 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26157 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
26158 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
26159 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
26160 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
26161 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
26162 config/alpha/x-vms, config/arc/t-arc,
26163 config/arm/README-interworking, config/arm/arm-c.c,
26164 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
26165 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26166 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26167 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26168 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26169 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26170 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26171 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26172 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26173 config/cris/t-elfmulti, config/crx/t-crx,
26174 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26175 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26176 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26177 config/h8300/t-h8300, config/i386/athlon.md,
26178 config/i386/darwin-libgcc.10.4.ver,
26179 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26180 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26181 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26182 config/i386/t-linux64, config/i386/t-nwld,
26183 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26184 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26185 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26186 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26187 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26188 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26189 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26190 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26191 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26192 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26193 config/m68k/t-uclinux, config/mcore/t-mcore,
26194 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26195 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26196 config/mips/crtn.asm, config/mips/irix-crti.asm,
26197 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26198 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26199 config/mips/mips-fixed.md, config/mips/sb1.md,
26200 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26201 config/mips/t-iris6, config/mips/t-isa3264,
26202 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26203 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26204 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26205 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26206 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26207 config/mn10300/t-linux, config/mn10300/t-mn10300,
26208 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26209 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26210 config/picochip/libgccExtras/clzsi2.asm,
26211 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26212 config/rs6000/darwin-libgcc.10.4.ver,
26213 config/rs6000/darwin-libgcc.10.5.ver,
26214 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26215 config/rs6000/t-aix43, config/rs6000/t-aix52,
26216 config/rs6000/t-darwin, config/rs6000/t-fprules,
26217 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26218 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26219 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26220 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26221 config/rs6000/t-rtems, config/rs6000/t-spe,
26222 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26223 config/score/t-score-elf, config/sh/divcost-analysis,
26224 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26225 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26226 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26227 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26228 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26229 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26230 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26231 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26232 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26233 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26234 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26235 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26236 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26237 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26238 * config/h8300/genmova.sh: Include copyright and license notices
26239 in generated output.
26240 * config/h8300/mova.md: Regenerate.
26241 * doc/install.texi2html: Include word "Copyright" in copyright
26242 notice and use name "Free Software Foundation, Inc.".
26243 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26244 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26245 ChangeLog-2007, ChangeLog-2008: Correct dates.
26247 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26249 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26250 NE_EXPR operations as well.
26251 * c-parser.c (c_parser_condition): Do not set location information on
26253 (c_parser_conditional_expression): Likewise.
26254 (c_parser_binary_expression): Set location information on operators.
26255 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26256 TRUTH_NOT_EXPR has been folded.
26257 * fold-const.c (fold_truth_not_expr): Copy location information from
26258 the incoming expression to the outgoing one.
26259 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26260 recursive calls on the LHS of the operator but pass that of the
26261 operator to recursive calls on the RHS of the operator. Set it
26263 (shortcut_cond_expr): Set the locus of the operator on the second
26264 COND_EXPR and that of the expression on the first in degenerate cases.
26265 Pass the locus of the expression to calls to shortcut_cond_r.
26266 Set the locus of the 'then' block on the associated jump, if any.
26267 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26268 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26269 expression to call to gimplify_boolean_expr.
26271 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26273 * config.gcc: Add additional configuration for
26274 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26275 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26276 (CPP_SPEC): Redefine for allowing -municode option.
26277 (STARTFILE_SPEC): Likewise.
26278 * config/i386/t-mingw-w64: New.
26279 * config/i386/mingw-w64.opt: New.
26280 (municode): Add new target option.
26281 * doc/invoke.texi (municode): Add documentation for new option.
26283 2009-04-21 Ian Lance Taylor <iant@google.com>
26285 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26286 Correct test for number of arguments.
26287 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26289 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26291 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26292 argument of emit_library_call.
26294 2009-04-21 Richard Guenther <rguenther@suse.de>
26296 PR middle-end/39829
26297 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26298 inside VIEW_CONVERT_EXPRs.
26300 2009-04-21 Martin Jambor <mjambor@suse.cz>
26302 * tree-switch-conversion.c (build_constructors): Split a long line.
26303 (constructor_contains_same_values_p): New function.
26304 (build_one_array): Create assigns of constants if possible, do not
26305 call mark_sym_for_renaming, call update_stmt.
26306 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26307 make_rename_temp. Do not call mark_symbols_for_renaming, call
26309 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26310 find_new_referenced_vars, call update_stmt.
26311 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26312 instead of calling make_rename_temp. Do not call
26313 find_new_referenced_vars or mark_symbols_for_renaming, call
26316 2009-04-21 Richard Guenther <rguenther@suse.de>
26318 PR tree-optimization/39827
26319 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26320 (tree_ssa_phiprop): Pass the correct array size.
26322 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26324 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26326 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26329 * c-typeck.c (lvalue_p): Move declaration ...
26330 * c-common.h (lvalue_p): ... to here.
26331 * c-common.c (candidate_equal_p): New.
26332 (add_tlist): Use it.
26333 (merge_tlist): Use it.
26334 (warn_for_collisions_1): Likewise.
26335 (warning_candidate_p): Accept more candidates.
26336 (verify_tree): A warning candidate can be an expression. Use
26339 2009-04-21 Ben Elliston <bje@au.ibm.com>
26342 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26343 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26344 options. Remove -mcall-solaris documentation.
26346 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26349 * doc/invoke.texi (-Wlong-long): Update description.
26350 * c-lex (interpret_integer): Only warn if there was no previous
26351 overflow and -Wlong-long is enabled.
26352 * c-decl.c (declspecs_add_type): Drop redundant flags.
26353 * c.opt (Wlong-long): Init to -1.
26354 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26355 and front-end warn_long_long. Wlong-long only depends on other
26356 flags if it is uninitialized.
26357 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26358 the same for CPP and FE.
26359 (restore_extension_diagnostics): Likewise.
26361 2009-04-20 Ian Lance Taylor <iant@google.com>
26363 Fix enum conversions which are invalid in C++:
26364 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26365 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26366 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26367 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26368 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26369 (dbxout_parms): Likewise.
26370 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26371 (df_clear_flags): Likewise.
26372 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26373 top_flag parameter to int.
26374 (df_chain_create_bb_process_use): Likewise.
26375 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26377 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26378 (df_ref_create_structure, df_def_record_1): Likewise.
26379 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26380 (df_notes_rescan): Change 0 to VOIDmode in function call.
26381 (df_get_call_refs, df_insn_refs_collect): Likewise.
26382 (df_bb_regs_collect): Likewise.
26383 (df_entry_block_defs_collect): Likewise.
26384 (df_exit_block_uses_collect): Likewise.
26385 * df.h: Update declarations.
26386 * double-int.c (double_int_divmod): Add cast to enum type.
26387 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26388 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26389 (based_loc_descr): Likewise.
26390 (loc_descriptor_from_tree_1): Change first_op and second_op to
26391 enum dwarf_location_atom. Add cast to enum type.
26392 * expmed.c (init_expmed): Change 0 to SET in function call.
26393 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26394 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26395 (do_store_flag): Likewise.
26396 * fixed-value.h (struct fixed_value): Change mode to enum
26398 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26399 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26401 (insert_insn_decl, insert_decl, insert_state): Likewise.
26402 (automata_list_finish): Likewise.
26403 * genrecog.c (process_define_predicate): Add cast to enum type.
26404 * gensupport.c (init_predicate_table): Add cast to enum type.
26405 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26407 (gimple_build_call_1, gimple_build_label): Likewise.
26408 (gimple_build_goto, gimple_build_asm_1): Likewise.
26409 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26410 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26411 (enum fallback): Rename from enum fallback_t.
26412 (fallback_t): Typedef as int.
26413 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26414 GSI_SAME_STMT in function call.
26415 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26417 (setup_reg_class_relations): Likewise.
26418 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26419 (setup_prohibited_class_mode_regs): Add cast to enum type.
26420 (setup_prohibited_mode_move_regs): Likewise.
26421 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26422 (record_address_regs): Change i to enum reg_class.
26423 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26424 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26425 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26426 (GET_MODE_2XWIDER_MODE): Likewise.
26427 (GET_CLASS_NARROWEST_MODE): Likewise.
26428 * omp-low.c (expand_omp_for): Add cast to enum type.
26429 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26430 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26431 * postreload.c (reload_cse_simplify_operands): Change rclass local
26433 * predict.c (combine_predictions_for_insn): Change best_predictor
26434 and predictor to enum br_predictor.
26435 (combine_predictions_for_bb): Likewise.
26436 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26437 use SET_PREDICT_EXPR_OUTCOME.
26438 * real.c (real_arithmetic): Change icode to code in function call.
26439 * reginfo.c (init_move_cost): Add casts to enum type.
26440 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26441 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26443 * reload.c (find_valid_class): Add casts to enum type.
26444 (push_reload): Change 0 to NO_REGS in function call.
26445 (find_reloads): Change this_alternative to array of enum
26446 reg_class. Remove some now-unnecessary casts.
26447 (make_memloc): Change 0 to VOIDmode in function call.
26448 * reload1.c (reload): Change 0 to VOIDmode in function call.
26449 (eliminate_regs_1, elimination_effects): Likewise.
26450 (eliminate_regs_in_insn): Likewise.
26451 (emit_input_reload_insns): Add cast to enum type.
26452 (delete_output_reload): Change 0 to VOIDmode in function call.
26453 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26454 to enum type in function call.
26455 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26456 (SET_PREDICT_EXPR_OUTCOME): Define.
26457 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26458 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26459 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26460 (dump_function): Likewise.
26461 * tree-dump.h: Update declarations.
26462 * tree-pass.h: Update declarations.
26463 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26464 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26466 (arm_rtx_costs_1): Correct parenthesization.
26467 (arm_rtx_costs): Add casts to enum type.
26468 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26469 (vfp_emit_fstmd): Use add_rg_note.
26470 (emit_multi_reg_push, emit_sfm): Likewise.
26471 (thumb_set_frame_pointer): Likewise.
26472 (arm_expand_prologue): Likewise.
26473 (arm_regno_class): Change return type to enum reg_class.
26474 (thumb1_expand_prologue): Use add_reg_note.
26475 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26476 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26478 * config/arm/gentune.sh: Add cast to enum type.
26479 * config/arm/arm-tune.md: Rebuild.
26480 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26481 (ix86_split_fp_branch, predict_jump): Likewise.
26482 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26483 insn_code to enum rtx_code.
26484 (ix86_builtin_vectorized_function): Add cast to enum type.
26485 * config/i386/i386.md (truncdfsf2): Change slot to enum
26487 (truncxf<mode>2, isinf<mode>2): Likewise.
26488 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26490 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26491 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26492 (insert_bundle_state): Change 1 to INSERT in function call.
26493 (ia64_add_bundle_selector_before): Likewise.
26494 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26495 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26496 (restore_stack_nonlocal): Likewise.
26497 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26499 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26501 (mips_rtx_costs): Likewise.
26502 (mips_override_options): Add casts to enum type.
26503 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26505 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26506 (store_reg, set_reg_plus_d): Likewise.
26507 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26508 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26510 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26512 (emit_unlikely_jump): Use add_reg_note.
26513 (rs6000_emit_allocate_stack): Likewise.
26514 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26515 (output_toc): Change 1 to INSERT in function call.
26516 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26517 (rs6000_initialize_trampoline): Likewise.
26518 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26520 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26521 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26522 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26523 (save_gprs): Use add_reg_note.
26524 (s390_emit_prologue): Likewise.
26525 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26526 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26527 (sparc_fold_builtin): Add cast to enum type.
26528 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26530 (spu_expand_prologue): Use add_reg_note.
26531 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26533 2009-04-20 Ian Lance Taylor <iant@google.com>
26535 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26536 (c_parser_postfix_expression_after_primary): Get VEC for list of
26537 arguments. Get original types of arguments. Call
26538 build_function_call_vec.
26539 (cached_expr_list_1, cached_expr_list_2): New static variables.
26540 (c_parser_expr_list): Change return type to VEC *. Add
26541 p_orig_types parameter. Change all callers.
26542 (c_parser_release_expr): New static function.
26543 (c_parser_vec_to_tree_list): New static function.
26544 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26545 call build_function_call_vec.
26546 (build_function_call_vec): New function, based on old
26547 build_function_call.
26548 (convert_arguments): Remove nargs and argarray parameters. Change
26549 values to a VEC. Add origtypes parameter.
26550 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26551 (convert_for_assignment): Add origtype parameter. Change all
26552 callers. If warn_cxx_compat, check for conversion to an enum
26553 type when calling a function.
26554 (store_init_value): Add origtype parameter. Change all callers.
26555 (digest_init): Likewise.
26556 (struct init_node): Add origtype field.
26557 (add_pending_init): Add origtype parameter. Change all callers.
26558 (output_init_element): Likewise.
26559 (output_pending_init_elements): Pass origtype from init_node to
26560 output_init_element.
26561 (process_init_element): Pass origtype from c_expr to
26562 output_init_element.
26563 (c_finish_return): Add origtype parameter. Change all callers.
26564 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26566 (sync_resolve_params): Likewise.
26567 (sync_resolve_return): Change params to first_param. Change caller.
26568 (resolve_overloaded_builtins): Change params to VEC *. Change
26569 callers. Save first parameter around call to build_function_call_vec.
26570 * c-decl.c (finish_decl): Add origtype parameter. Change all
26571 callers. Call build_function_call_vec rather than
26572 build_function_call for cleanup.
26573 * c-tree.h: Update declarations.
26574 * c-common.h: Update declarations.
26575 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26576 params to first_param.
26577 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26578 params parameter from tree to void *.
26579 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26580 Change arglist parameter to have type void *, and to be a pointer
26582 * config/rs6000/rs6000-protos.h
26583 (altivec_resolve_overloaded_builtin): Update declaration.
26584 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26585 fnargs parameter to have type void *, and to be a pointer to a
26586 VEC. Call build_function_call_vec instead of
26587 build_function_call.
26588 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26590 2009-04-20 Joey Ye <joey.ye@intel.com>
26591 Xuepeng Guo <xuepeng.guo@intel.com>
26592 H.J. Lu <hongjiu.lu@intel.com>
26594 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26596 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26597 (IX86_LEA_PRIORITY): Likewise.
26598 (distance_non_agu_define): New function.
26599 (distance_agu_use): Likewise.
26600 (ix86_lea_for_add_ok): Likewise.
26601 (ix86_dep_by_shift_count): Likewise.
26603 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26604 should split for LEA.
26606 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26608 (ix86_dep_by_shift_count): Likewise.
26610 2009-04-20 Richard Guenther <rguenther@suse.de>
26612 * expr.c (handled_component_p): Move ...
26613 * tree.h (handled_component_p): ... here.
26614 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26615 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26616 and REALPART_EXPR to be in one group.
26618 2009-04-20 Richard Guenther <rguenther@suse.de>
26620 * basic-block.h (get_all_dominated_blocks): Declare.
26621 * dominance.c (get_all_dominated_blocks): New function.
26622 * tree-cfg.c (get_all_dominated_blocks): Remove.
26623 (remove_edge_and_dominated_blocks): Adjust.
26624 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26625 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26626 instead of recursing.
26628 2009-04-20 Doug Kwan <dougkwan@google.com>
26630 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26631 (struct cgraph_node_set_def): New type.
26632 (cgraph_node_set) New type. Also declare vector functions.
26633 (struct cgraph_node_set_element_def): New type.
26634 (cgraph_node_set_element): Ditto.
26635 (cgraph_node_set_iterator): New iterator type.
26636 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26637 cgraph_node_set_remove, dump_cgraph_node_set,
26638 debug_cgraph_node_set): New prototypes.
26639 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26640 cgraph_node_set_size): New inlines.
26641 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26642 including cgraph.h.
26643 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26644 argument to function 'write_summary'.
26645 * ipa.c: Include ggc.h.
26646 (hash_cgraph_node_set_element,
26647 eq_cgraph_node_set_element, cgraph_node_set_new,
26648 cgraph_node_set_add, cgraph_node_set_remove,
26649 cgraph_node_set_find, dump_cgraph_node_set,
26650 debug_cgraph_node_set): New functions.
26651 * Makefile.in (ipa.o): Add dependency on GGC_H.
26653 2009-04-20 Ira Rosen <irar@il.ibm.com>
26655 PR tree-optimization/39675
26656 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26657 check of the return code of vect_schedule_slp. Check that
26658 stmt_vec_info still exists for the statement, before checking its
26659 vectorization type.
26661 2009-04-20 Michael Matz <matz@suse.de>
26663 * Makefile.in (generated_files): Take out $(simple_generated_c).
26665 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26667 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26668 (UINTPTR_TYPE): Likewise.
26670 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26673 * c-typeck.c (digest_init): Check for initializing an array with a
26676 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26679 * c-semantics.c (pop_stmt_list): Propagate
26680 STATEMENT_LIST_HAS_LABEL to parent statement list.
26682 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
26684 * config/mips/mips.h (mips_tune_attr): New macro.
26685 * config/mips/mips.md (cpu): Use it.
26687 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26690 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
26693 2009-04-19 Diego Novillo <dnovillo@google.com>
26695 * toplev.c (compile_file): Move call to coverage_finish ...
26696 * cgraphunit.c (ipa_passes): ... here.
26697 Call cgraph_process_new_functions.
26698 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
26699 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
26701 2009-04-19 Jan Hubicka <jh@suse.cz>
26703 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
26705 (dump_cgraph_node): Dump can throw external flag.
26706 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
26708 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26712 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
26713 * common.opt (Wlogical-op): Move from here...
26714 * c.opt (Wlogical-op): ... to here.
26715 * c-typeck.c (parser_build_binary_op): Update call to
26716 warn_logical_operator.
26717 * c-opts.c (c_common_post_options): Enable warn_logical_op with
26719 * c-common.c (warn_logical_op): Update.
26720 * c-common.h (warn_logical_op): Update declaration.
26722 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
26724 * tree.c (protected_set_expr_location): Fix formatting.
26726 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26729 * c-typeck.c (readonly_warning): new.
26730 (build_unary_op, build_modify_expr): Use readonly_warning for
26731 storing into something readonly but not const-qualified.
26733 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26736 * c-typeck.c (build_unary_op): Check for taking address of
26737 expression of type void.
26739 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26742 * c-typeck.c (build_function_call): Check for calling a function
26743 with qualified void return types. Call require_complete_type when
26746 2009-04-18 Jan Hubicka <jh@suse.cz>
26748 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
26750 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
26751 can_throw_external flag.
26752 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
26753 * ipa-pure-const.c (ignore_edge): New function.
26754 (propagate): Compute order for NOTHROW computation; set NOTHROWs
26755 only over can_throw_external edges.
26756 (local_pure_const): Add nothrow flag.
26757 * ipa-utils.c (searchc): Add ignore_edge callback.
26758 (ipa_utils_reduced_inorder): Add ignore_edge callback.
26759 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
26760 (set_nothrow_function_flags): Update cgraph.
26761 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
26763 2009-04-18 Richard Guenther <rguenther@suse.de>
26765 PR middle-end/39804
26766 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
26767 (fold_stmt): ... this and ...
26768 (fold_stmt_inplace): ... this.
26769 (fold_stmt_1): Fold references in calls and asms.
26770 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
26772 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26774 * tree-vrp.c (ssa_name_nonzero_p): Remove.
26775 * tree.h: Remove the prototype for ssa_name_nonzero_p.
26777 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26779 * tree.c (function_args_count): Remove.
26780 * tree.h: Remove the prototype for function_args_count.
26782 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26784 * tree-iterator.c (expr_only): Remove.
26785 * tree.h: Remove the prototype for expr_only.
26787 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26789 * reginfo.c (cannot_change_mode_set_regs): Remove.
26790 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
26792 2009-04-08 Anatoly Sokolov <aesok@post.ru>
26794 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
26795 whether operands 0 and 1 overlaps.
26797 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26799 PR middle-end/36902
26800 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
26801 pointer. Use warning_at instead of warning.
26802 (search_for_addr_array): Likewise.
26803 (check_array_bounds): Likewise.
26804 (check_all_array_refs): Check that the incoming edge is not in the
26805 list of edges to be removed.
26806 (check_all_array_refs): Avoid the temporal pointer.
26807 (vrp_visit_cond_stmt): Fix typo.
26808 (simplify_switch_using_ranges): Handle the case where the switch
26809 index is an integer constant.
26811 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
26813 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
26815 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26817 * doc/extend.texi, doc/invoke.texi: Fix typos.
26819 2009-04-17 Cary Coutant <ccoutant@google.com>
26821 * tree-flow-inline.h (get_lineno): Fix inverted test.
26823 2009-04-17 Diego Novillo <dnovillo@google.com>
26825 * tree-ssa-pre.c (create_expression_by_pieces): Remove
26826 assertion for AVAIL_OUT.
26828 2009-04-17 Mike Frysinger <vapier@gentoo.org>
26831 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
26832 * config/sh/linux-atomic.asm: Likewise.
26834 2009-04-17 Diego Novillo <dnovillo@google.com>
26836 * except.c (debug_eh_tree): New.
26837 (struct eh_region, struct eh_status): Move ...
26838 * except.h: ... here.
26839 (add_type_for_runtime): Declare extern.
26840 (lookup_type_for_runtime): Likewise.
26841 (debug_eh_tree): Declare.
26842 * Makefile.in (GTFILES): List except.h before except.c
26844 2009-04-17 Diego Novillo <dnovillo@google.com>
26846 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
26847 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
26848 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
26849 (find_vars_r): ... here.
26850 * tree-flow.h (find_referenced_vars_in): Declare.
26851 * tree-ssa-pre.c (create_expression_by_pieces): Assert
26852 that AVAIL_OUT exists for BLOCK.
26853 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
26854 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
26855 (tree-parloops.o): Likewise.
26857 2009-04-17 Simon Baldwin <simonb@google.com>
26859 * toplev.c (default_tree_printer): Add handling for %E format.
26861 2009-04-17 Diego Novillo <dnovillo@google.com>
26863 * tree-pretty-print.c (dump_generic_node): Add break after
26864 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
26865 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
26866 FUNCTION_TYPE together. Call print_struct_decl when printing
26867 structures and TDF_SLIM is not given.
26868 (print_struct_decl): Fix logic for detecting recursion.
26870 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26873 * gcc.c (create_at_file): New.
26874 (compile_input_file_p): New.
26875 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26876 * main.c (main): Update call to toplev_main.
26877 * toplev.c (toplev_main): Change signature. Call expandargv.
26878 * toplev.h (toplev_main): Change signature.
26880 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26882 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26883 if the latter is not constant.
26885 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26887 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26889 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26891 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26892 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26894 2009-04-17 Richard Guenther <rguenther@suse.de>
26896 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26897 Handle component references view-converting an invariant address.
26899 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
26901 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
26902 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
26903 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
26904 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
26905 Use @deftypevr rather than @deftypevar.
26907 2009-04-17 Richard Guenther <rguenther@suse.de>
26909 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
26910 (get_prop_source_stmt): Likewise.
26911 (can_propagate_from): Likewise.
26913 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
26915 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
26916 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
26917 (--with-multilib-list): Add default value.
26918 * configure: Regenerate.
26919 * Makefile.in (TM_ENDIAN_CONFIG): Define.
26920 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
26921 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
26922 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
26923 Don't add default cpu to multilib list unnecessarily, but do enable
26924 the relevant compiler option..
26925 Add support for --with-multilib-list=<blank> and
26926 --with-multilib-list=!<somelib> to supress unwanted multilibs.
26927 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
26928 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
26929 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
26930 TM_MULTILIB_CONFIG.
26931 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
26932 (MULTILIB_OSDIRNAMES): New variable.
26933 * config/sh/t-1e: Delete file.
26934 * config/sh/t-mlib-sh1: Delete file.
26935 * config/sh/t-mlib-sh2: Delete file.
26936 * config/sh/t-mlib-sh2a: Delete file.
26937 * config/sh/t-mlib-sh2a-nofpu: Delete file.
26938 * config/sh/t-mlib-sh2a-single: Delete file.
26939 * config/sh/t-mlib-sh2a-single-only: Delete file.
26940 * config/sh/t-mlib-sh2e: Delete file.
26941 * config/sh/t-mlib-sh3e: Delete file.
26942 * config/sh/t-mlib-sh4: Delete file.
26943 * config/sh/t-mlib-sh4-nofpu: Delete file.
26944 * config/sh/t-mlib-sh4-single: Delete file.
26945 * config/sh/t-mlib-sh4-single-only: Delete file.
26946 * config/sh/t-mlib-sh4a: Delete file.
26947 * config/sh/t-mlib-sh4a-nofpu: Delete file.
26948 * config/sh/t-mlib-sh4a-single: Delete file.
26949 * config/sh/t-mlib-sh4a-single-only: Delete file.
26950 * config/sh/t-mlib-sh4al: Delete file.
26951 * config/sh/t-mlib-sh5-32media: Delete file.
26952 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
26953 * config/sh/t-mlib-sh5-64media: Delete file.
26954 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
26955 * config/sh/t-mlib-sh5-compact: Delete file.
26956 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
26957 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
26958 * doc/install.texi (Options specification): Add
26959 --with-multilib-list and --with-endian.
26961 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26963 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
26965 (OBJS-common): Add plugin-version.o.
26966 (plugin-version.o): New.
26967 * gcc-plugin.h (plugin_gcc_version): New.
26968 (plugin_default_version_check): New.
26969 (plugin_init_func, plugin_init): Add version argument.
26970 * plugin-version.c: New.
26971 * plugin.c (str_plugin_gcc_version_name): New.
26972 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
26973 pass it to the init function.
26974 (plugin_default_version_check): New.
26976 2009-04-17 Richard Guenther <rguenther@suse.de>
26978 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
26979 for decl-vs-decl disambiguation.
26981 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
26983 * config/s390/s390.h (s390_tune_attr): New macro definition.
26984 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
26986 2009-04-17 Richard Guenther <rguenther@suse.de>
26988 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
26989 (fold_stmt_r): Likewise.
26990 (maybe_fold_reference): New function.
26991 (fold_gimple_assign): Handle cases fold_stmt_r did.
26992 (fold_stmt): Do not use fold_stmt_r.
26993 (fold_stmt_inplace): Likewise.
26995 2009-04-17 Richard Guenther <rguenther@suse.de>
26997 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
26998 (record_equivalences_from_stmt): Remove useless checks and
27000 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
27001 the type is already suitable.
27003 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
27005 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
27007 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
27009 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
27010 (CMPtype): Define as __gcc_CMPtype.
27012 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
27014 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
27015 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
27017 2009-04-17 Richard Guenther <rguenther@suse.de>
27019 PR tree-optimization/39746
27020 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
27021 special-casing for builtins and static variable use/def.
27022 (call_may_clobber_ref_p_1): Likewise.
27024 2009-04-16 Ian Lance Taylor <iant@google.com>
27026 * df.h: Include "timevar.h".
27027 (struct df_problem): Change tv_id field to timevar_id_t.
27028 * tree-pass.h: Include "timevar.h".
27029 (struct opt_pass): Change tv_id field to timevar_id_t.
27030 * timevar.h (timevar_id_t): Define TV_NONE.
27031 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
27032 TV_NONE rather than tv_id != 0.
27033 (execute_one_pass): Likewise.
27034 * Makefile.in (DF_H): Add $(TIMEVAR_H).
27035 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
27036 dependencies to $(TREE_PASS_H).
27037 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
27039 (pass_branch_target_load_optimize2): Likewise.
27040 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
27041 (pass_outof_cfg_layout_mode): Likewise.
27042 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
27043 (pass_rebuild_cgraph_edges): Likewise.
27044 (pass_remove_cgraph_callee_edges): Likewise.
27045 * df-core.c (pass_df_initialize_opt): Likewise.
27046 (pass_df_initialize_no_opt): Likewise.
27047 (pass_df_finish): Likewise.
27048 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
27049 * except.c (pass_set_nothrow_function_flags): Likewise.
27050 (pass_convert_to_eh_region_ranges): Likewise.
27051 * final.c (pass_compute_alignments): Likewise.
27052 * function.c (pass_instantiate_virtual_regs): Likewise.
27053 (pass_init_function): Likewise.
27054 (pass_leaf_regs): Likewise.
27055 (pass_match_asm_constraints): Likewise.
27056 * gimple-low.c (pass_lower_cf): Likewise.
27057 (pass_mark_used_blocks): Likewise.
27058 * init-regs.c (pass_initialize_regs): Likewise.
27059 * integrate.c (pass_initial_value_sets): Likewise.
27060 * ira.c (pass_ira): Likewise.
27061 * jump.c (pass_cleanup_barriers): Likewise.
27062 * omp-low.c (pass_expand_omp): Likewise.
27063 (pass_lower_omp): Likewise.
27064 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
27065 * recog.c (pass_split_all_insns): Likewise.
27066 (pass_split_after_reload): Likewise.
27067 (pass_split_before_regstack): Likewise.
27068 (pass_split_before_sched2): Likewise.
27069 (pass_split_for_shorten_branches): Likewise.
27070 * reginfo.c (pass_reginfo_init): Likewise.
27071 (pass_subregs_of_mode_init): Likewise.
27072 (pass_subregs_of_mode_finish): Likewise.
27073 * passes.c (pass_postreload): Likewise.
27074 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
27075 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
27076 (pass_warn_function_return): Likewise.
27077 (pass_warn_function_noreturn): Likewise.
27078 * tree-complex.c (pass_lower_complex): Likewise.
27079 (pass_lower_complex_O0): Likewise.
27080 * tree-if-conv.c (pass_if_conversion): Likewise.
27081 * tree-into-ssa.c (pass_build_ssa): Likewise.
27082 * tree-mudflap.c (pass_mudflap_1): Likewise.
27083 (pass_mudflap_2): Likewise.
27084 * tree-nomudflap.c (pass_mudflap_1): Likewise.
27085 (pass_mudflap_2): Likewise.
27086 * tree-nrv.c (pass_return_slot): Likewise.
27087 * tree-object-size.c (pass_object_sizes): Likewise.
27088 * tree-optimize.c (pass_all_optimizations): Likewise.
27089 (pass_early_local_passes): Likewise.
27090 (pass_all_early_optimizations): Likewise.
27091 (pass_cleanup_cfg): Likewise.
27092 (pass_cleanup_cfg_post_optimizing): Likewise.
27093 (pass_free_datastructures): Likewise.
27094 (pass_free_cfg_annotations): Likewise.
27095 (pass_fixup_cfg): Likewise.
27096 (pass_init_datastructures): Likewise.
27097 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
27098 (pass_late_warn_uninitialized): Likewise.
27099 (pass_update_address_taken): Likewise.
27100 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
27101 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
27102 (pass_cse_sincos): Likewise.
27103 (pass_convert_to_rsqrt): Likewise.
27104 * tree-ssa-structalias.c (pass_build_alias): Likewise.
27105 * tree-stdarg.c (pass_stdarg): Likewise.
27106 * tree-tailcall.c (pass_tail_recursion): Likewise.
27107 (pass_tail_calls): Likewise.
27108 * tree-vect-generic.c (pass_lower_vector): Likewise.
27109 (pass_lower_vector_ssa): Likewise.
27110 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
27112 2009-04-16 Joseph Myers <joseph@codesourcery.com>
27114 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
27116 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
27118 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
27119 logical and signext.
27121 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
27124 * config/sh/predicates.md (arith_operand): Check if the operand
27125 of TRUNCATE is a REG.
27127 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27129 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
27130 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
27132 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27134 * tree-iterator.c (tsi_split_statement_list_after,
27135 tsi_split_statement_list_before): Remove.
27136 * tree-iterator.h: Remove the prototypes for
27137 tsi_split_statement_list_after and tsi_split_statement_list_before.
27139 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27141 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
27142 * tree-ssa-propagate.h: Remove the prototype for
27143 stmt_makes_single_load.
27145 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27147 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
27148 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
27150 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27152 * tree-iterator.c (EXPR_LAST_BODY): Remove.
27154 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27156 * except.c (eh_region_outer_p): Remove.
27157 * except.h: Remove the prototype for eh_region_outer_p.
27159 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27161 * function.c (current_function_assembler_name): Remove.
27162 * function.h: Remove the prototype for
27163 current_function_assembler_name.
27165 2009-04-16 Ian Lance Taylor <iant@google.com>
27167 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27168 (add_reg_note): Call alloc_reg_note.
27169 * rtl.h (alloc_reg_note): Declare.
27170 * combine.c (try_combine): Use alloc_reg_note.
27171 (recog_for_combine, move_deaths): Likewise.
27172 (distribute_notes): Use alloc_reg_note and add_reg_note.
27173 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27174 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27175 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27177 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27179 PR rtl-optimization/39762
27180 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27181 ira_may_move_out_cost): Add comments about way of their usage.
27182 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27184 * ira-conflicts.c (process_regs_for_copy): Use function
27185 ira_get_register_move_cost instead of global
27186 ira_register_move_cost.
27188 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27189 color_pass, move_spill_restore, update_curr_costs): Ditto.
27191 * ira-lives.c (process_single_reg_class_operands): Ditto.
27193 * ira-emit.c (emit_move_list): Ditto.
27195 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27196 (record_reg_classes): Ditto. Use functions
27197 ira_get_register_move_cost and ira_get_may_move_cost instead of
27198 global vars ira_register_move_cost, ira_may_move_out_cost and
27199 ira_may_move_in_cost.
27200 (record_address_regs): Don't call ira_init_register_move_cost.
27201 Use function ira_get_may_move_cost instead of global
27202 ira_may_move_in_cost.
27203 (process_bb_node_for_hard_reg_moves): Use function
27204 ira_get_register_move_cost instead of global ira_register_move_cost.
27205 (ira_costs): Don't call ira_init_register_move_cost.
27207 2009-04-16 Richard Guenther <rguenther@suse.de>
27209 * tree-cfg.c (verify_gimple_assign_binary):
27210 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27211 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27212 (create_general_new_stmt): Note that this function is broken.
27214 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27216 * common.opt (fhelp): Add Var(help_flag).
27217 * gcc-plugin.h (plugin_info): Add help.
27218 * plugin.c (plugin_name_args): Add help.
27219 (register_plugin_info): Set plugin->help.
27220 (print_help_one_plugin): New.
27221 (print_plugins_help): New.
27222 * plugin.h (print_plugins_help): New.
27223 * toplev.c (toplev_main): Call print_plugins_help if needed.
27225 2009-04-16 Richard Guenther <rguenther@suse.de>
27227 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27228 (gimple_ior_addresses_taken_1): New function.
27229 (gimple_ior_addresses_taken): Likewise.
27230 * gimple.h (struct gimple_statement_with_ops_base): Remove
27231 addresses_taken member.
27232 (gimple_ior_addresses_taken): Declare.
27233 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27234 gimple_set_addresses_taken): Remove.
27235 * ipa-reference.c (mark_address): New function.
27236 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27237 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27238 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27239 (gimple_add_to_addresses_taken): Remove.
27240 (get_tmr_operands): Call mark_address_taken.
27241 (get_asm_expr_operands): Likewise.
27242 (get_expr_operands): Likewise.
27243 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27244 (free_stmt_operands): Do not free it.
27245 * tree-ssa.c (delete_tree_ssa): Likewise.
27246 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27248 2009-04-16 Richard Guenther <rguenther@suse.de>
27250 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27251 (walk_stmt_load_store_ops): Likewise.
27252 * gimple.c (get_base_loadstore): New function.
27253 (walk_stmt_load_store_addr_ops): Likewise.
27254 (walk_stmt_load_store_ops): Likewise.
27255 * ipa-pure-const.c (check_op): Simplify.
27256 (check_load, check_store): New functions.
27257 (check_stmt): Use walk_stmt_load_store_ops.
27258 * ipa-reference.c (mark_load): Adjust signature.
27259 (mark_store): Likewise.
27260 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27262 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27264 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27265 (plugin_info): New.
27266 * opts.c (common_handle_option): Don't call print_version.
27267 * plugin.c (plugin_name_args): Add version.
27268 (register_plugin_info): New.
27269 (register_callback): Handle PLUGIN_INFO.
27270 (try_init_one_plugin): New.
27271 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27273 (finalize_one_plugin): New.
27274 (finalize_plugins): New.
27275 (print_one_plugin): New.
27276 (print_plugins_versions): New.
27277 * plugin.h (print_plugins_versions): New.
27278 (finalize_plugins): New.
27279 * toplev.c (compile_file): Don't call initialize_plugins.
27280 (print_version): Call print_plugins_versions.
27281 (toplev_main): Call initialize_plugins. Print version if needed.
27282 Call finalize_plugins.
27284 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27286 * common.opt (fversion): New.
27287 * gcc.c (print_version): New.
27288 (process_command): Don't print the version. Just set print_version.
27289 (main): Print version. Call subprocesses if print_version and
27290 verbose_flag are set.
27291 * opts.c (common_handle_option): Handle OPT_fversion.
27293 2009-04-16 Richard Guenther <rguenther@suse.de>
27294 Ira Rosen <irar@il.ibm.com>
27296 PR tree-optimization/39698
27297 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27298 type of the reduction variable. Only generate the def if
27301 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27302 make sure to first convert to an integer of the same precision.
27303 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27304 the type of the evolution correctly in computing the new
27305 induction variable base.
27307 2009-04-16 Richard Guenther <rguenther@suse.de>
27309 PR middle-end/39625
27310 * tree-cfg.c (make_blocks): Split statements with to-be
27311 abnormal SSA names on the lhs.
27313 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27315 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27316 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27317 * c-typeck.c (really_start_incremental_init): Likewise.
27318 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27319 (TARGET_INITIALIZER): Remove it.
27320 * target.h (struct target): Remove vector_opaque_p.
27321 * tree.c (build_opaque_vector_type): New.
27322 * tree.h (TYPE_VECTOR_OPAQUE): New.
27323 (build_opaque_vector_type): Declare.
27324 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27325 * config/rs6000/rs6000.c (build_opaque_vector_type,
27326 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27327 (rs6000_init_builtins): Use build_opaque_vector_type for
27328 opaque_V4SI_type_node.
27330 2009-04-15 Catherine Moore <clm@codesourcery.com>
27332 * debug.h (set_name): Declare.
27333 * dwarf2out.c (dwarf2out_set_name): Declare.
27334 (dwarf2_debug_hooks): Add set_name.
27335 (find_AT_string): New.
27336 (add_AT_string): Call find_AT_string.
27337 (dwarf2out_set_name): New.
27338 * cp/decl.c (grokdeclarator): Call set_name.
27339 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27340 * debug.c (do_nothing_debug_hooks): Likewise.
27341 * dbxout.c (dbx_debug_hooks): Likewise.
27342 * sdbout.c (sdb_debug_hooks): Likewise.
27344 2009-04-15 Michael Eager <eager@eagercon.com>
27346 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27347 reg for single-precision FPU.
27348 * config/rs6000/rs6000.md (movsi_internal1): Only for
27349 !TARGET_SINGLE_FPU.
27350 (movsi_internal1_single): New. Add pattern to move SI values to/from
27351 single-precision FP regs.
27353 2009-04-15 Richard Guenther <rguenther@suse.de>
27355 * omp-low.c (lower_rec_input_clauses): Build correct address
27357 (expand_omp_for_generic): Fix multiplication type.
27358 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27359 (generate_memset_zero): Fix types.
27360 * tree-profile.c (prepare_instrumented_value): Correctly
27363 2009-04-15 Ian Lance Taylor <iant@google.com>
27365 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27366 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27367 for -Wall and for -Wc++-compat.
27368 (c_common_post_options): For C++, set warn_enum_compare if not
27370 * c-tree.h (struct c_expr): Add field original_type.
27371 (build_external_ref): Update declaration.
27372 * c-parser.c (c_parser_braced_init): Set original_type.
27373 (c_parser_initelt): Likewise.
27374 (c_parser_expr_no_commas): Likewise.
27375 (c_parser_conditional_expression): Likewise.
27376 (c_parser_cast_expression): Likewise.
27377 (c_parser_unary_expression): Likewise. Pull setting of
27378 original_code to top of function.
27379 (c_parser_sizeof_expression): Set original_type.
27380 (c_parser_alignof_expression): Likewise.
27381 (c_parser_postfix_expression): Likewise. Pull setting of
27382 original_code to top of function.
27383 (c_parser_postfix_expression_after_paren_type): Set original_type.
27384 (c_parser_postfix_expression_after_primary): Likewise.
27385 (c_parser_expression): Likewise.
27386 * c-typeck.c (build_external_ref): Add type parameter. Change all
27388 (c_expr_sizeof_expr): Set original_type field.
27389 (parser_build_unary_op): Likewise.
27390 (parser_build_binary_op): Likewise. Optionally warn about
27391 comparisons of enums of different types.
27392 (digest_init): Set original_type field.
27393 (really_start_incremental_init): Likewise.
27394 (push_init_level, pop_init_level): Likewise.
27395 * doc/invoke.texi (Warning Options): -Wenum-compare now
27398 2009-04-15 Richard Guenther <rguenther@suse.de>
27400 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27401 out a necessary conversion.
27402 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27403 names we didn't value number.
27404 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27406 2009-04-15 Richard Guenther <rguenther@suse.de>
27408 PR tree-optimization/39764
27409 * tree-ssa-ccp.c (get_value): Canonicalize value with
27410 canonicalize_float_value.
27412 2009-04-15 Jan Hubicka <jh@suse.cz>
27414 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27415 Wrong version of patch.
27417 2009-04-15 Jan Hubicka <jh@suse.cz>
27419 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27421 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27423 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27424 our distinct integral and vector types.
27426 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27428 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27429 * init.c (build_vtbl_address): Remove call to assemble_external.
27431 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27433 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27434 output for other floating point modes.
27436 2009-04-14 Diego Novillo <dnovillo@google.com>
27438 * diagnostic.c (diagnostic_report_diagnostic): Do not
27439 warn about loaded plugins for DK_ERROR and DK_WARNING.
27440 * c-decl.c (declspecs_add_type): Move call to
27441 invoke_plugin_callbacks ...
27442 * c-parser.c (c_parser_declspecs): ... here.
27443 * plugin.c (dump_active_plugins): Tidy output.
27445 2009-04-14 Diego Novillo <dnovillo@google.com>
27446 Le-Chun Wu <lcwu@google.com>
27448 * configure.ac: Add --enable-plugin support.
27449 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27450 * Makefile.in (PLUGIN_H): Define.
27451 Export ENABLE_PLUGIN and GMPINC to site.exp.
27452 Add PLUGINLIBS to link command.
27453 Add/modify dependencies for plugin.o and files including plugin.h.
27455 * config.in: Regenerate.
27457 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27460 2009-04-14 Le-Chun Wu <lcwu@google.com>
27462 * tree-pass.h (register_one_dump_file): Add a prototype for
27463 register_one_dump_file.
27464 * toplev.c (compile_file): Call initialize_plugins.
27465 (do_compile): Call invoke_plugin_callbacks.
27466 (toplev_main): Call invoke_plugin_callbacks.
27467 * common.opt: Add -fplugin= and -fplugin-arg-.
27468 * gcc-plugin.h: New public header file for plugins to include.
27469 * plugin.c: New source file.
27470 * plugin.h: New internal header file.
27471 * passes.c (register_one_dump_file): Make it external.
27473 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27475 2009-04-14 Diego Novillo <dnovillo@google.com>
27477 * doc/plugins.texi: New.
27478 * doc/gccint.texi: Add reference to Plugins chapter.
27479 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27480 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27481 loaded plugins, if any.
27482 * timevar.def (TV_PLUGIN_INIT): Define.
27483 (TV_PLUGIN_RUN): Define.
27484 * plugin.c: Include timevar.h
27485 (plugins_active_p): New.
27486 (dump_active_plugins): New.
27487 (debug_active_plugins): New.
27489 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27491 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27493 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27495 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27497 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27498 the same as a minus without a shift.
27500 2009-04-14 Nick Clifton <nickc@redhat.com>
27502 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27503 comparisons with small integers will always produce a short
27506 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27509 2008-12-19 Diego Novillo <dnovillo@google.com>
27511 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27513 2009-04-14 Richard Guenther <rguenther@suse.de>
27515 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27517 (verify_gimple_assign_binary): Likewise. Handle shifts and
27519 (verify_gimple_phi): Print the mismatched argument position.
27520 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27522 (vect_update_init_of_dr): Likewise.
27523 * matrix-reorg.c (transform_access_sites): Do what the
27525 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27527 2009-04-13 Michael Eager <eager@eagercon.com>
27529 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27530 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27531 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27532 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27533 remove duplicate config
27535 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27537 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27538 file_name:line_number type locator of the call site.
27540 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27542 * genautomata.c: Put blank after comma.
27543 (automaton_decls): New.
27544 (struct unit_usage): Add comments to member next.
27545 (store_alt_unit_usage): Keep the list ordered.
27546 (unit_present_on_list_p, equal_alternatives_p): New.
27547 (check_regexp_units_distribution): Check units distribution
27548 correctness correctly.
27549 (main): Don't write automata if error is found. Return correct
27552 * config/m68k/cf.md (cfv4_ds): Remove.
27553 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27554 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27556 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27557 power4-load-ext, power4-store, power4-store-update,
27558 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27559 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27560 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27561 power4-sqrt, power4-isync): Modify reservation to make correct
27562 unit distribution to automata.
27564 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27565 power5-store-update, power5-two, power5-three, power5-lmul,
27566 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27568 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27570 * except.c (pass_set_nothrow_function_flags): Set name and add
27572 (set_nothrow_function_flags): Mention in the dump file when
27573 changing a function to nothrow.
27575 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27578 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27579 instead of unsigned long.
27581 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27583 * config/arm/arm.c (return_used_this_function): Remove.
27584 (arm_output_function_prologue): Remove use of
27585 return_used_this_function.
27586 (output_return_instruction): Replace use of
27587 return_used_this_function
27588 by cfun->machine->return_used_this_function.
27589 (arm_output_epilogue): Likewise.
27590 (arm_output_function_epilogue): Likewise.
27591 (thumb_unexpanded_epilogue): Likewise.
27592 * config/arm/arm.h (struct machine_function):
27593 New member return_used_this_function.
27595 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27597 * doc/install.texi: Correct description of default directory for
27598 --with-gxx-include-dir.
27600 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27602 * fold-const.c (build_range_check): Properly deal with enumeral and
27603 boolean base types.
27605 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27607 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27608 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27609 * params.h (MAX_GCSE_PASSES): Remove.
27610 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27611 in sequence. Remove ability to run multiple passes.
27612 (bypass_jumps): Report run as third CPROP pass.
27614 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27616 PR middle-end/39651
27617 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27618 when deciding whether the whole SEQUENCE can throw.
27620 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27623 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27624 offseted label references.
27626 2009-04-11 Jan Hubicka <jh@suse.cz>
27628 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27630 2009-04-11 Richard Guenther <rguenther@suse.de>
27632 PR middle-end/39732
27633 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27634 return variables as TREE_ADDRESSABLE.
27636 2009-04-11 Richard Guenther <rguenther@suse.de>
27638 PR tree-optimization/39713
27639 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27640 reference trees have SSA_NAME operands.
27642 2009-04-11 Richard Guenther <rguenther@suse.de>
27645 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27646 address expressions.
27648 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27650 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27651 match changes in Cygwin 1.7
27652 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27653 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27655 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27657 PR tree-optimization/39701
27658 * doc/invoke.texi (Optimization Options): Document change in
27659 meaning and initialization of -fdelete-null-pointer-checks.
27661 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27663 PR middle-end/39701
27664 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27666 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27669 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27671 2009-04-10 Chao-ying Fu <fu@mips.com>
27673 * doc/tm.texi (Instruction Output): Document
27674 TARGET_ASM_FINAL_POSTSCAN_INSN.
27675 * target.h (final_postscan_insn): New field in asm_out.
27676 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27677 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
27678 * final.c (final_scan_insn): Call
27679 targetm.asm_out.final_postscan_insn after outputting
27680 an asm macro and a normal instruction.
27682 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
27683 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
27684 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
27685 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
27686 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27688 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27690 PR middle-end/39701
27691 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
27692 variables as non-NULL even with -fdelete-null-pointer-checks.
27694 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27696 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
27698 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
27701 * config/i386/i386.c (classify_argument): Handle SCmode with
27702 (bit_offset % 64) != 0.
27704 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
27706 * doc/invoke.texi (Optimize Options): Add cross-reference to
27707 -Q --help=optimizers examples.
27709 2009-04-10 Ben Elliston <bje@au.ibm.com>
27712 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
27713 regalign for the reg == fpr and TDmode case.
27715 2009-04-09 David Ayers <ayers@fsfe.org>
27718 * objc/objc-act.c (warn_with_method): Remove helper function.
27719 (check_duplicates): Call warning and inform directly.
27720 (really_start_method): Likewise.
27722 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27724 * expmed.c (expand_divmod): Always use a comparison for a division
27725 by a large unsigned integer.
27727 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
27728 for things others than variables or functions as nonzero.
27730 2009-04-09 Nick Clifton <nickc@redhat.com>
27732 * unwind-compat.c: Change copyright header to refer to version
27733 3 of the GNU General Public License with version 3.1 of the
27734 GCC Runtime Library Exception and to point readers at the
27735 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
27736 * config/alpha/crtfastmath.c: Likewise.
27737 * config/alpha/linux-unwind.h: Likewise.
27738 * config/alpha/qrnnd.asm: Likewise.
27739 * config/alpha/vms-crt0-64.c: Likewise.
27740 * config/alpha/vms-crt0.c: Likewise.
27741 * config/alpha/vms-dwarf2.asm: Likewise.
27742 * config/alpha/vms-dwarf2eh.asm: Likewise.
27743 * config/alpha/vms-psxcrt0-64.c: Likewise.
27744 * config/alpha/vms-psxcrt0.c: Likewise.
27745 * config/alpha/vms_tramp.asm: Likewise.
27746 * config/arc/initfini.c: Likewise.
27747 * config/arc/lib1funcs.asm: Likewise.
27748 * config/arm/bpabi-v6m.S: Likewise.
27749 * config/arm/bpabi.S: Likewise.
27750 * config/arm/bpabi.c: Likewise.
27751 * config/arm/crti.asm: Likewise.
27752 * config/arm/crtn.asm: Likewise.
27753 * config/arm/ieee754-df.S: Likewise.
27754 * config/arm/ieee754-sf.S: Likewise.
27755 * config/arm/lib1funcs.asm: Likewise.
27756 * config/arm/libunwind.S: Likewise.
27757 * config/arm/linux-atomic.c: Likewise.
27758 * config/arm/mmintrin.h: Likewise.
27759 * config/arm/pr-support.c: Likewise.
27760 * config/arm/unaligned-funcs.c: Likewise.
27761 * config/arm/unwind-arm.c: Likewise.
27762 * config/arm/unwind-arm.h: Likewise.
27763 * config/avr/libgcc.S: Likewise.
27764 * config/bfin/crti.s: Likewise.
27765 * config/bfin/crtlibid.s: Likewise.
27766 * config/bfin/crtn.s: Likewise.
27767 * config/bfin/lib1funcs.asm: Likewise.
27768 * config/bfin/linux-unwind.h: Likewise.
27769 * config/cris/arit.c: Likewise.
27770 * config/cris/cris_abi_symbol.c: Likewise.
27771 * config/darwin-64.c: Likewise.
27772 * config/darwin-crt2.c: Likewise.
27773 * config/darwin-crt3.c: Likewise.
27774 * config/darwin.h: Likewise.
27775 * config/dbxelf.h: Likewise.
27776 * config/dfp-bit.c: Likewise.
27777 * config/dfp-bit.h: Likewise.
27778 * config/elfos.h: Likewise.
27779 * config/fixed-bit.c: Likewise.
27780 * config/fixed-bit.h: Likewise.
27781 * config/fp-bit.c: Likewise.
27782 * config/fp-bit.h: Likewise.
27783 * config/fr30/crti.asm: Likewise.
27784 * config/fr30/crtn.asm: Likewise.
27785 * config/fr30/lib1funcs.asm: Likewise.
27786 * config/freebsd-spec.h: Likewise.
27787 * config/frv/cmovd.c: Likewise.
27788 * config/frv/cmovh.c: Likewise.
27789 * config/frv/cmovw.c: Likewise.
27790 * config/frv/frvbegin.c: Likewise.
27791 * config/frv/frvend.c: Likewise.
27792 * config/frv/lib1funcs.asm: Likewise.
27793 * config/glibc-stdint.h: Likewise.
27794 * config/h8300/clzhi2.c: Likewise.
27795 * config/h8300/crti.asm: Likewise.
27796 * config/h8300/crtn.asm: Likewise.
27797 * config/h8300/ctzhi2.c: Likewise.
27798 * config/h8300/fixunssfsi.c: Likewise.
27799 * config/h8300/lib1funcs.asm: Likewise.
27800 * config/h8300/parityhi2.c: Likewise.
27801 * config/h8300/popcounthi2.c: Likewise.
27802 * config/i386/ammintrin.h: Likewise.
27803 * config/i386/att.h: Likewise.
27804 * config/i386/avxintrin.h: Likewise.
27805 * config/i386/biarch64.h: Likewise.
27806 * config/i386/bmmintrin.h: Likewise.
27807 * config/i386/cpuid.h: Likewise.
27808 * config/i386/cross-stdarg.h: Likewise.
27809 * config/i386/crtfastmath.c: Likewise.
27810 * config/i386/crtprec.c: Likewise.
27811 * config/i386/cygming-crtbegin.c: Likewise.
27812 * config/i386/cygming-crtend.c: Likewise.
27813 * config/i386/cygwin.asm: Likewise.
27814 * config/i386/emmintrin.h: Likewise.
27815 * config/i386/gmm_malloc.h: Likewise.
27816 * config/i386/gthr-win32.c: Likewise.
27817 * config/i386/i386.h: Likewise.
27818 * config/i386/immintrin.h: Likewise.
27819 * config/i386/linux-unwind.h: Likewise.
27820 * config/i386/linux64.h: Likewise.
27821 * config/i386/mm3dnow.h: Likewise.
27822 * config/i386/mmintrin-common.h: Likewise.
27823 * config/i386/mmintrin.h: Likewise.
27824 * config/i386/nmmintrin.h: Likewise.
27825 * config/i386/pmm_malloc.h: Likewise.
27826 * config/i386/pmmintrin.h: Likewise.
27827 * config/i386/smmintrin.h: Likewise.
27828 * config/i386/sol2-c1.asm: Likewise.
27829 * config/i386/sol2-ci.asm: Likewise.
27830 * config/i386/sol2-cn.asm: Likewise.
27831 * config/i386/sol2-gc1.asm: Likewise.
27832 * config/i386/tmmintrin.h: Likewise.
27833 * config/i386/unix.h: Likewise.
27834 * config/i386/w32-unwind.h: Likewise.
27835 * config/i386/wmmintrin.h: Likewise.
27836 * config/i386/x86-64.h: Likewise.
27837 * config/i386/x86intrin.h: Likewise.
27838 * config/i386/xmmintrin.h: Likewise.
27839 * config/ia64/crtbegin.asm: Likewise.
27840 * config/ia64/crtend.asm: Likewise.
27841 * config/ia64/crtfastmath.c: Likewise.
27842 * config/ia64/crti.asm: Likewise.
27843 * config/ia64/crtn.asm: Likewise.
27844 * config/ia64/fde-glibc.c: Likewise.
27845 * config/ia64/lib1funcs.asm: Likewise.
27846 * config/ia64/linux-unwind.h: Likewise.
27847 * config/ia64/quadlib.c: Likewise.
27848 * config/ia64/unwind-ia64.c: Likewise.
27849 * config/linux.h: Likewise.
27850 * config/m32c/m32c-lib1.S: Likewise.
27851 * config/m32c/m32c-lib2-trapv.c: Likewise.
27852 * config/m32c/m32c-lib2.c: Likewise.
27853 * config/m32r/initfini.c: Likewise.
27854 * config/m68hc11/larith.asm: Likewise.
27855 * config/m68hc11/m68hc11-crt0.S: Likewise.
27856 * config/m68k/cf.md: Likewise.
27857 * config/m68k/crti.s: Likewise.
27858 * config/m68k/crtn.s: Likewise.
27859 * config/m68k/lb1sf68.asm: Likewise.
27860 * config/m68k/linux-unwind.h: Likewise.
27861 * config/mcore/crti.asm: Likewise.
27862 * config/mcore/crtn.asm: Likewise.
27863 * config/mcore/lib1.asm: Likewise.
27864 * config/mips/linux-unwind.h: Likewise.
27865 * config/mips/loongson.h: Likewise.
27866 * config/mips/mips16.S: Likewise.
27867 * config/mmix/crti.asm: Likewise.
27868 * config/mmix/crtn.asm: Likewise.
27869 * config/pa/fptr.c: Likewise.
27870 * config/pa/hpux-unwind.h: Likewise.
27871 * config/pa/lib2funcs.asm: Likewise.
27872 * config/pa/linux-atomic.c: Likewise.
27873 * config/pa/linux-unwind.h: Likewise.
27874 * config/pa/milli64.S: Likewise.
27875 * config/pa/quadlib.c: Likewise.
27876 * config/pa/stublib.c: Likewise.
27877 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27878 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27879 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27880 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27881 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27882 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27883 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27884 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27885 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27886 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27887 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27888 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27889 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27890 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27891 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27892 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27893 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27894 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27895 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27896 * config/rs6000/750cl.h: Likewise.
27897 * config/rs6000/altivec.h: Likewise.
27898 * config/rs6000/biarch64.h: Likewise.
27899 * config/rs6000/crtresfpr.asm: Likewise.
27900 * config/rs6000/crtresgpr.asm: Likewise.
27901 * config/rs6000/crtresxfpr.asm: Likewise.
27902 * config/rs6000/crtresxgpr.asm: Likewise.
27903 * config/rs6000/crtsavfpr.asm: Likewise.
27904 * config/rs6000/crtsavgpr.asm: Likewise.
27905 * config/rs6000/darwin-asm.h: Likewise.
27906 * config/rs6000/darwin-fallback.c: Likewise.
27907 * config/rs6000/darwin-fpsave.asm: Likewise.
27908 * config/rs6000/darwin-ldouble.c: Likewise.
27909 * config/rs6000/darwin-tramp.asm: Likewise.
27910 * config/rs6000/darwin-unwind.h: Likewise.
27911 * config/rs6000/darwin-vecsave.asm: Likewise.
27912 * config/rs6000/darwin-world.asm: Likewise.
27913 * config/rs6000/e500crtres32gpr.asm: Likewise.
27914 * config/rs6000/e500crtres64gpr.asm: Likewise.
27915 * config/rs6000/e500crtres64gprctr.asm: Likewise.
27916 * config/rs6000/e500crtrest32gpr.asm: Likewise.
27917 * config/rs6000/e500crtrest64gpr.asm: Likewise.
27918 * config/rs6000/e500crtresx32gpr.asm: Likewise.
27919 * config/rs6000/e500crtresx64gpr.asm: Likewise.
27920 * config/rs6000/e500crtsav32gpr.asm: Likewise.
27921 * config/rs6000/e500crtsav64gpr.asm: Likewise.
27922 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
27923 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
27924 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
27925 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
27926 * config/rs6000/eabi-ci.asm: Likewise.
27927 * config/rs6000/eabi-cn.asm: Likewise.
27928 * config/rs6000/eabi.asm: Likewise.
27929 * config/rs6000/linux-unwind.h: Likewise.
27930 * config/rs6000/linux64.h: Likewise.
27931 * config/rs6000/paired.h: Likewise.
27932 * config/rs6000/paired.md: Likewise.
27933 * config/rs6000/ppc64-fp.c: Likewise.
27934 * config/rs6000/ppu_intrinsics.h: Likewise.
27935 * config/rs6000/rs6000.h: Likewise.
27936 * config/rs6000/si2vmx.h: Likewise.
27937 * config/rs6000/sol-ci.asm: Likewise.
27938 * config/rs6000/sol-cn.asm: Likewise.
27939 * config/rs6000/spe.h: Likewise.
27940 * config/rs6000/spu2vmx.h: Likewise.
27941 * config/rs6000/sysv4.h: Likewise.
27942 * config/rs6000/tramp.asm: Likewise.
27943 * config/rs6000/vec_types.h: Likewise.
27944 * config/s390/linux-unwind.h: Likewise.
27945 * config/s390/tpf-unwind.h: Likewise.
27946 * config/score/crti.asm: Likewise.
27947 * config/score/crtn.asm: Likewise.
27948 * config/sh/crt1.asm: Likewise.
27949 * config/sh/crti.asm: Likewise.
27950 * config/sh/crtn.asm: Likewise.
27951 * config/sh/divtab-sh4-300.c: Likewise.
27952 * config/sh/divtab-sh4.c: Likewise.
27953 * config/sh/divtab.c: Likewise.
27954 * config/sh/lib1funcs-4-300.asm: Likewise.
27955 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
27956 * config/sh/lib1funcs.asm: Likewise.
27957 * config/sh/lib1funcs.h: Likewise.
27958 * config/sh/linux-atomic.asm: Likewise.
27959 * config/sh/linux-unwind.h: Likewise.
27960 * config/sh/shmedia.h: Likewise.
27961 * config/sh/sshmedia.h: Likewise.
27962 * config/sh/ushmedia.h: Likewise.
27963 * config/sparc/crtfastmath.c: Likewise.
27964 * config/sparc/linux-unwind.h: Likewise.
27965 * config/sparc/sol2-c1.asm: Likewise.
27966 * config/sparc/sol2-ci.asm: Likewise.
27967 * config/sparc/sol2-cn.asm: Likewise.
27968 * config/spu/divmodti4.c: Likewise.
27969 * config/spu/divv2df3.c: Likewise.
27970 * config/spu/float_disf.c: Likewise.
27971 * config/spu/float_unsdidf.c: Likewise.
27972 * config/spu/float_unsdisf.c: Likewise.
27973 * config/spu/float_unssidf.c: Likewise.
27974 * config/spu/mfc_multi_tag_release.c: Likewise.
27975 * config/spu/mfc_multi_tag_reserve.c: Likewise.
27976 * config/spu/mfc_tag_release.c: Likewise.
27977 * config/spu/mfc_tag_reserve.c: Likewise.
27978 * config/spu/mfc_tag_table.c: Likewise.
27979 * config/spu/multi3.c: Likewise.
27980 * config/spu/spu_internals.h: Likewise.
27981 * config/spu/spu_intrinsics.h: Likewise.
27982 * config/spu/spu_mfcio.h: Likewise.
27983 * config/spu/vec_types.h: Likewise.
27984 * config/spu/vmx2spu.h: Likewise.
27985 * config/stormy16/stormy16-lib2.c: Likewise.
27986 * config/svr4.h: Likewise.
27987 * config/sync.c: Likewise.
27988 * config/v850/lib1funcs.asm: Likewise.
27989 * config/vxlib-tls.c: Likewise.
27990 * config/vxlib.c: Likewise.
27991 * config/vxworks-dummy.h: Likewise.
27992 * config/xtensa/crti.asm: Likewise.
27993 * config/xtensa/crtn.asm: Likewise.
27994 * config/xtensa/ieee754-df.S: Likewise.
27995 * config/xtensa/ieee754-sf.S: Likewise.
27996 * config/xtensa/lib1funcs.asm: Likewise.
27997 * config/xtensa/lib2funcs.S: Likewise.
27998 * config/xtensa/linux-unwind.h: Likewise.
27999 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
28000 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
28001 * coretypes.h: Likewise.
28002 * crtstuff.c: Likewise.
28003 * defaults.h: Likewise.
28004 * dwarf2.h: Likewise.
28005 * emutls.c: Likewise.
28006 * gbl-ctors.h: Likewise.
28007 * gcov-io.h: Likewise.
28008 * ginclude/float.h: Likewise.
28009 * ginclude/iso646.h: Likewise.
28010 * ginclude/stdarg.h: Likewise.
28011 * ginclude/stdbool.h: Likewise.
28012 * ginclude/stddef.h: Likewise.
28013 * ginclude/stdfix.h: Likewise.
28014 * ginclude/stdint-gcc.h: Likewise.
28015 * ginclude/tgmath.h: Likewise.
28016 * gthr-aix.h: Likewise.
28017 * gthr-dce.h: Likewise.
28018 * gthr-gnat.c: Likewise.
28019 * gthr-gnat.h: Likewise.
28020 * gthr-lynx.h: Likewise.
28021 * gthr-mipssde.h: Likewise.
28022 * gthr-nks.h: Likewise.
28023 * gthr-posix.c: Likewise.
28024 * gthr-posix.h: Likewise.
28025 * gthr-posix95.h: Likewise.
28026 * gthr-rtems.h: Likewise.
28027 * gthr-single.h: Likewise.
28028 * gthr-solaris.h: Likewise.
28029 * gthr-tpf.h: Likewise.
28030 * gthr-vxworks.h: Likewise.
28031 * gthr-win32.h: Likewise.
28032 * gthr.h: Likewise.
28033 * libgcc2.c: Likewise.
28034 * libgcc2.h: Likewise.
28035 * libgcov.c: Likewise.
28036 * tsystem.h: Likewise.
28037 * typeclass.h: Likewise.
28038 * unwind-c.c: Likewise.
28039 * unwind-compat.h: Likewise.
28040 * unwind-dw2-fde-compat.c: Likewise.
28041 * unwind-dw2-fde-darwin.c: Likewise.
28042 * unwind-dw2-fde-glibc.c: Likewise.
28043 * unwind-dw2-fde.c: Likewise.
28044 * unwind-dw2-fde.h: Likewise.
28045 * unwind-dw2.c: Likewise.
28046 * unwind-dw2.h: Likewise.
28047 * unwind-generic.h: Likewise.
28048 * unwind-pe.h: Likewise.
28049 * unwind-sjlj.c: Likewise.
28050 * unwind.inc: Likewise.
28051 * config/arm/neon-gen.ml: Change generated copyright header to
28052 refer to version 3 of the GNU General Public License with
28053 version 3.1 of the GCC Runtime Library Exception and to point
28054 readers at the COPYING3 and COPYING3.RUNTIME files and the
28055 FSF's license web page.
28056 * config/arm/arm_neon.h: Regenerate.
28058 2009-04-09 Jakub Jelinek <jakub@redhat.com>
28060 * config/cris/cris.md: Change copyright header to refer to version
28061 3 of the GNU General Public License.
28062 * doc/install.texi2html: Change copyright header to refer to version
28063 3 of the GNU General Public License and to point readers at the
28064 COPYING3 file and the FSF's license web page.
28065 * config/vax/linux.h: Likewise.
28067 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28069 * config/i386/i386.md (cmpcc): New.
28070 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
28071 (sync_compare_and_swap_cc*): Delete.
28073 * config/s390/s390.c (s390_compare_emitted): Remove.
28074 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
28075 s390_compare_emitted used to be handled. Assert that modes match.
28076 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
28077 refer to sync_compare_and_swap_ccsi.
28078 * config/s390/s390.h (s390_compare_emitted): Remove.
28079 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
28080 instead of s390_compare_emitted.
28081 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
28082 instead of s390_compare_emitted.
28083 * config/s390/s390.md (cmpcc): New.
28084 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
28085 CC_REGNUM, do not pretend it's set.
28086 (sync_compare_and_swap_cc*): Delete.
28087 * config/s390/predicates.md (cc_reg_operand): New.
28089 * expr.c (sync_compare_and_swap_cc): Delete.
28090 * optabs.h (sync_compare_and_swap_cc): Delete.
28091 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
28092 is being used with can_compare_p.
28093 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
28094 (find_cc_set): New.
28095 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
28096 look for a MODE_CC set instead. Use emit_store_flag.
28097 (expand_compare_and_swap_loop): Likewise, with some additional
28098 complication to avoid a force_reg when useless. Use
28099 emit_cmp_and_jump_insns.
28100 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
28101 * doc/md.texi (sync_compare_and_swap_cc): Merge with
28102 sync_compare_and_swap documentation.
28104 2009-04-09 Jan Hubicka <jh@suse.cz>
28106 * except.c (find_prev_try): Break out from ....
28107 (duplicate_eh_regions): ... here; properly update prev_try pointers
28108 when duplication part of tree.
28109 (dump_eh_tree): Improve dumping.
28110 (verify_eh_region): New.
28111 (verify_eh_tree): Use it.
28113 2009-04-06 Richard Guenther <rguenther@suse.de>
28115 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
28116 &ARRAY addresses by adjusting their types and prepending
28118 * tree-cfg.c (verify_gimple_assign_single): Verify that
28119 addresses are correct.
28121 2009-04-09 Richard Guenther <rguenther@suse.de>
28123 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
28124 indices into an array reference if possible.
28125 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
28126 Fold POINTER_PLUS_EXPR statements with invariant address.
28128 2009-04-09 Alan Modra <amodra@bigpond.net.au>
28131 * config.gcc (powerpc64-*-linux*): Always build biarch.
28133 2009-04-09 Joseph Myers <joseph@codesourcery.com>
28136 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
28137 it and pedwarn if this results in an INTEGER_CST.
28139 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28141 * doc/install.texi: Update minimum GMP version. Remove obsolete
28142 text in MPFR section.
28144 2009-04-08 Jakub Jelinek <jakub@redhat.com>
28146 * dwarf2out.c (class_scope_p): New static inline.
28147 (class_or_namespace_scope_p): Use it.
28148 (gen_variable_die): Use DW_TAG_member tag for static data member
28149 declarations instead of DW_TAG_variable.
28151 PR middle-end/39573
28152 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
28155 2009-04-08 Richard Guenther <rguenther@suse.de>
28157 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
28158 valueize random data.
28160 2009-04-08 David Edelsohn <edelsohn@gnu.org>
28162 * config.gcc (aix tm_file): Add aix-stdint.h.
28163 (aix tm clause use_gcc_stdint): Set to wrap.
28164 * config/rs6000/aix-stdint.h: New file.
28166 2009-04-08 Richard Guenther <rguenther@suse.de>
28168 PR middle-end/36291
28169 * tree-dfa.c (add_referenced_var): Do not recurse into
28170 global initializers.
28171 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28173 (fold_const_aggregate_ref): Likewise.
28175 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28177 * recog.c (ordered_comparison_operator): New.
28178 * gensupport.c (std_preds): Add it.
28179 * doc/md.texi (Machine-Independent Predicates): Document it.
28181 2009-04-08 Jan Hubicka <jh@suse.cz>
28183 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28184 * function.h (rtl_eh): Remove exception_handler_label_map.
28185 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28186 remove_exception_handler_label, for_each_eh_label_1): Remove.
28187 (rtl_remove_unreachable_regions): Remove.
28188 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28189 (find_exception_handler_labels): Don't build the hashtable.
28190 (maybe_remove_eh_handler): Remove.
28191 (for_each_eh_label): Rewrite to walk the tree.
28192 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28193 * except.h (maybe_remove_eh_handler): Remove.
28194 * passes.c (init_optimization_passes): Schedule second EH cleanup
28196 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28197 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28199 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28201 * genoutput.c (validate_optab_operands): New.
28202 (gen_insn, gen_expand): Call it.
28204 * genflags.c (gen_insn): Detect misused iterators.
28205 (main): Pass line_no to gen_insn, exit with status 1 on error.
28207 * genextract.c (line_no): Make global.
28208 (VEC_safe_set_locstr): Change assertion to error message.
28209 (main): Exit with status 1 on error.
28211 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28215 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28216 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28217 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28218 * c-convert.c (convert): Do not call fold on results of conversion
28219 functions when the result is a C_MAYBE_CONST_EXPR.
28220 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28221 of __builtin_choose_expr.
28222 * c-typeck.c (remove_c_maybe_const_expr): New.
28223 (build_unary_op, build_conditional_expr, build_compound_expr,
28224 build_binary_op, c_objc_common_truthvalue_conversion): Call
28225 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28228 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28230 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28231 CODE to produce a new one. Add a prototype to use fold_convert_const
28233 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28236 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28237 mix declarations and code.
28239 2009-04-08 Ben Elliston <bje@au.ibm.com>
28241 * gcc.c: Replace `CC' with `GCC' throughout.
28243 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28245 * doc/invoke.texi: Document Atom support.
28247 2009-04-07 Jason Merrill <jason@redhat.com>
28250 * c-common.h, c-common.c: Add flag_pretty_templates.
28251 * c-opts.c (c_common_handle_option): Set it.
28252 * c.opt: Add -fno-pretty-templates.
28253 * doc/invoke.texi (C++ Dialect Options): Likewise.
28255 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28257 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28258 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28259 (ia64_expand_builtin): Likewise.
28261 2009-04-07 Martin Jambor <mjambor@suse.cz>
28263 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28264 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28265 ADDR_EXPRS are include too.
28267 2009-04-07 Richard Guenther <rguenther@suse.de>
28269 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28270 decls are only used if passes as parameters or if they are
28271 local statics and the call is not to a builtin.
28272 (call_may_clobber_ref_p_1): Likewise.
28274 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28276 * expr.c (do_store_flag): Remove last argument. Simplify code
28277 to avoid duplication of tests already done by can_compare_p.
28278 (expand_expr_real_1): Adjust caller.
28280 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28282 * optabs.c (can_compare_p): Test the predicate of a
28283 cbranch and cstore pattern.
28285 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28287 * expr.c (convert_move): Use emit_store_flag instead of
28290 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28292 * config/i386/i386.c (ix86_compare_emitted): Remove.
28293 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28294 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28295 * config/i386/i386.h (ix86_compare_emitted): Remove.
28296 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28297 instead of ix86_compare_emitted.
28298 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28300 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28302 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28303 Add t-sysroot-suffix to tmake_file.
28304 * config/print-sysroot-suffix.sh: New file.
28305 * config/t-sysroot-suffix: New file.
28307 2009-04-07 Ben Elliston <bje@au.ibm.com>
28309 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28310 as the latter produces a warning when the target does not support
28313 2009-04-07 Ben Elliston <bje@au.ibm.com>
28315 * dfp.c: Replace type punning assignments with memcpy throughout.
28316 * Makefile.in (dfp.o-warn): Remove.
28318 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28321 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28322 Include soft-fp/t-softfp after rs6000/t-linux64.
28324 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28326 * stor-layout.c (set_sizetype): Use the full precision of their
28327 machine mode for bitsize types.
28329 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28331 * config/i386/i386.md: Revert 2 accidental checkins.
28333 2009-04-06 Joey Ye <joey.ye@intel.com>
28334 Xuepeng Guo <xuepeng.guo@intel.com>
28335 H.J. Lu <hongjiu.lu@intel.com>
28337 Atom pipeline model, tuning and insn selection.
28338 * config.gcc (atom): Add atom config options and target.
28340 * config/i386/atom.md: New.
28342 * config/i386/i386.c (atom_cost): New cost.
28343 (m_ATOM): New macro flag.
28344 (initial_ix86_tune_features): Set m_ATOM.
28345 (x86_accumulate_outgoing_args): Likewise.
28346 (x86_arch_always_fancy_math_387): Likewise.
28347 (processor_target): Add Atom cost.
28348 (cpu_names): Add Atom cpu name.
28349 (override_options): Set Atom ISA.
28350 (ix86_issue_rate): New case PROCESSOR_ATOM.
28351 (ix86_adjust_cost): Likewise.
28353 * config/i386/i386.h (TARGET_ATOM): New target macro.
28354 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28355 (TARGET_OPT_AGU): New target option.
28356 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28357 (processor_type): Add PROCESSOR_ATOM.
28359 * config/i386/i386.md (cpu): Add new value "atom".
28360 (use_carry, movu): New attr.
28361 (atom.md): Include atom.md.
28362 (adddi3_carry_rex64): Set attr "use_carry".
28363 (addqi3_carry): Likewise.
28364 (addhi3_carry): Likewise.
28365 (addsi3_carry): Likewise.
28366 (*addsi3_carry_zext): Likewise.
28367 (subdi3_carry_rex64): Likewise.
28368 (subqi3_carry): Likewise.
28369 (subhi3_carry): Likewise.
28370 (subsi3_carry): Likewise.
28371 (x86_movdicc_0_m1_rex64): Likewise.
28372 (*x86_movdicc_0_m1_se): Likewise.
28373 (x86_movsicc_0_m1): Likewise.
28374 (*x86_movsicc_0_m1_se): Likewise.
28375 (*adddi_1_rex64): Emit add insn as much as possible.
28376 (*addsi_1): Likewise.
28377 (return_internal): Set atom_unit.
28378 (return_internal_long): Likewise.
28379 (return_pop_internal): Likewise.
28380 (*rcpsf2_sse): Set atom_sse_attr attr.
28381 (*qrt<mode>2_sse): Likewise.
28382 (*prefetch_sse): Likewise.
28384 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28386 (ix86_target_macros_internal): Likewise.
28388 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28389 (*prefetch_sse_rex): Likewise.
28390 (sse_rcpv4sf2): Likewise.
28391 (sse_vmrcpv4sf2): Likewise.
28392 (sse_sqrtv4sf2): Likewise.
28393 (<sse>_vmsqrt<mode>2): Likewise.
28394 (sse_ldmxcsr): Likewise.
28395 (sse_stmxcsr): Likewise.
28396 (*sse_sfence): Likewise.
28397 (sse2_clflush): Likewise.
28398 (*sse2_mfence): Likewise.
28399 (*sse2_lfence): Likewise.
28400 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28401 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28402 (avx_movdqu<avxmodesuffix>): Likewise.
28403 (avx_lddqu<avxmodesuffix>): Likewise.
28404 (sse2_movntv2di): Change attr "type" to "ssemov".
28405 (sse2_movntsi): Likewise.
28406 (rsqrtv8sf2): Change attr "type" to "sseadd".
28407 (sse3_addsubv2df3): Set attr "atom_unit".
28408 (sse3_h<plusminus_insn>v4sf3): Likewise.
28409 (*sse2_pmaddwd): Likewise.
28410 (*vec_extractv2di_1_rex64): Likewise.
28411 (*vec_extractv2di_1_avx): Likewise.
28412 (sse2_psadbw): Likewise.
28413 (ssse3_phaddwv8hi3): Likewise.
28414 (ssse3_phaddwv4hi3): Likewise.
28415 (ssse3_phadddv4si3): Likewise.
28416 (ssse3_phadddv2si3): Likewise.
28417 (ssse3_phaddswv8hi3): Likewise.
28418 (ssse3_phaddswv4hi3): Likewise.
28419 (ssse3_phsubwv8hi3): Likewise.
28420 (ssse3_phsubwv4hi3): Likewise.
28421 (ssse3_phsubdv4si3): Likewise.
28422 (ssse3_phsubdv2si3): Likewise.
28423 (ssse3_phsubswv8hi3): Likewise.
28424 (ssse3_phsubswv4hi3): Likewise.
28425 (ssse3_pmaddubsw128): Likewise.
28426 (sse3_pmaddubsw: Likewise.
28427 (ssse3_palignrti): Likewise.
28428 (ssse3_palignrdi): Likewise.
28430 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28432 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28434 2009-04-06 Richard Guenther <rguenther@suse.de>
28436 PR tree-optimization/28868
28437 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28438 of which PHI results we inserted.
28439 (insert_into_preds_of_block): Record inserted PHIs.
28440 (eliminate): Eliminate redundant PHI nodes.
28441 (init_pre): Init inserted_phi_names.
28443 2009-04-06 Richard Guenther <rguenther@suse.de>
28445 PR tree-optimization/39643
28446 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28447 IMAGPART_EXPRs of complex constants.
28448 (execute_fold_all_builtins): If we folded a call queue
28449 TODO_update_address_taken.
28451 2009-04-06 Jan Hubicka <jh@suse.cz>
28453 PR middle-end/39659
28454 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28457 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28459 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28461 (ic_invalidate_array): Likewise.
28463 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28465 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28466 alignment for library calls.
28468 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28470 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28471 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28472 * config/i386/mingw-stdint.h: New file.
28474 2009-04-05 Richard Guenther <rguenther@suse.de>
28476 PR tree-optimization/39648
28477 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28478 our &A vs. &A[0] IL deficiencies.
28480 2009-04-04 Jan Hubicka <jh@suse.cz>
28482 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28483 removed toplevel regions.
28484 (sjlj_mark_call_sites): Likewise.
28486 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28488 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28489 (cygwin tm clause use_gcc_stdint): Set to wrap.
28490 * config/i386/cygwin-stdint.h: New file.
28492 2009-04-04 Richard Guenther <rguenther@suse.de>
28494 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28495 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28496 single-argument PHIs if we are in loop-closed SSA form.
28497 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28498 for the pre-condition.
28499 (slpeel_tree_peel_loop_to_edge): Likewise.
28500 (vect_build_loop_niters): Take an optional sequence to append stmts.
28501 (vect_generate_tmps_on_preheader): Likewise.
28502 (vect_do_peeling_for_loop_bound): Take extra guards for the
28504 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28505 the cost model check.
28506 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28507 guards if we are going to peel. Do not apply versioning in that case.
28508 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28509 (vect_do_peeling_for_loop_bound): Likewise.
28510 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28511 loop bound only record extra pre-conditions, do not apply loop
28514 2009-04-04 Richard Guenther <rguenther@suse.de>
28516 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28519 2009-04-04 Jan Hubicka <jh@suse.cz>
28521 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28522 last_basic_block for size of bb->index indexed array.
28523 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28524 compute_out, link_btr_uses, build_btr_def_use_webs,
28525 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28527 2009-04-04 Jan Hubicka <jh@suse.cz>
28529 * except.c (remove_eh_handler_and_replace): Break out from ...
28530 (remove_eh_handler): ... here.
28531 (bring_to_root): New function.
28532 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28533 handled ones, bring others to root of tree.
28535 2009-04-04 Jan Hubicka <jh@suse.cz>
28537 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28538 (all_phis_safe_to_merge): New function.
28539 (update_info): New structure.
28540 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28541 (cleanup_empty_eh): Update SSA if possible.
28543 2009-04-04 Richard Guenther <rguenther@suse.de>
28545 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28546 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28547 (append_vuse): Likewise.
28549 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28551 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28552 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28553 instead of REG_UNSAVED for DW_CFA_undefined.
28554 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28555 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28558 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28561 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28563 2009-04-04 Richard Guenther <rguenther@suse.de>
28565 PR tree-optimization/8781
28566 PR tree-optimization/37892
28567 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28568 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28569 (valueize_refs): Call it for *& valueizations.
28570 (shared_reference_ops_from_ref): Rename to ...
28571 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28572 (shared_reference_ops_from_call): Rename to ...
28573 (valueize_shared_reference_ops_from_call): ... this and valueize.
28574 (vn_reference_lookup): Update.
28575 (visit_reference_op_call): Likewise.
28576 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28577 (eliminate): Value-replace the call address in call statements.
28579 2009-04-04 Richard Guenther <rguenther@suse.de>
28581 PR tree-optimization/39636
28582 * tree-ssa-forwprop.c
28583 (forward_propagate_addr_into_variable_array_index): Check for
28584 GIMPLE_ASSIGN before accessing the rhs code.
28586 2009-04-03 Jason Merrill <jason@redhat.com>
28588 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28590 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28592 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28593 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28594 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28595 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28596 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28597 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28598 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28599 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28600 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28601 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28602 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28603 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28604 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28605 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28606 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28607 Use fr_reg_or_fp01_operand instead of fr_register_operand
28609 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28610 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28611 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28613 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28615 PR rtl-optimization/39607
28616 PR rtl-optimization/39631
28620 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28621 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28622 instead of DF_LR_OUT.
28623 * ira-lives.c (process_bb_node_lives): Ditto.
28624 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28625 instead of DF_LR_{OUT,IN}.
28626 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28627 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28629 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28631 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28632 (execute_lower_omp): Always run but take the short way out if -fopenmp
28634 (gate_lower_omp): Remove, forcing the pass manager to always run the
28635 pass and always set PROP_gimple_lomp.
28636 (pass_lower_omp): Remove gate function.
28637 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28638 PROP_trees. Instead, require it.
28639 * ipa-cp.c (pass_ipa_cp): Likewise.
28640 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28641 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28642 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28643 and PROP_gimple_leh.
28645 2009-04-03 Richard Guenther <rguenther@suse.de>
28647 PR middle-end/13146
28648 PR tree-optimization/23940
28649 PR tree-optimization/33237
28650 PR middle-end/33974
28651 PR middle-end/34093
28652 PR tree-optimization/36201
28653 PR tree-optimization/36230
28654 PR tree-optimization/38049
28655 PR tree-optimization/38207
28656 PR tree-optimization/38230
28657 PR tree-optimization/38301
28658 PR tree-optimization/38585
28659 PR middle-end/38895
28660 PR tree-optimization/38985
28661 PR tree-optimization/39299
28662 * tree-ssa-structalias.h: Remove.
28663 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28664 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28665 (struct vuse_element_d): Remove.
28666 (struct vuse_vec_d): Likewise.
28667 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28668 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28669 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28670 VUSE_ELEMENT_VAR): Likewise.
28671 (struct voptype_d): Likewise.
28672 (NUM_VOP_FREE_BUCKETS): Likewise.
28673 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28674 (struct stmt_operands_d): Remove.
28675 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
28676 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
28677 VDEF_NUM, VDEF_VECT): Likewise.
28678 (copy_virtual_operands): Remove.
28679 (operand_build_cmp): Likewise.
28680 (create_ssa_artificial_load_stmt): Likewise.
28681 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
28682 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
28683 vuse_index and mayuse_index members. Pack and move done and iter_type
28684 members to the front.
28685 (SSA_OP_VMAYUSE): Remove.
28686 (SSA_OP_VIRTUAL_USES): Adjust.
28687 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
28688 (unlink_stmt_vdef): Declare.
28689 (add_to_addressable_set): Remove.
28690 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
28691 (vrp_visit_stmt): Likewise.
28692 * doc/tree-ssa.texi (Alias analysis): Update.
28693 * doc/invoke.texi (max-aliased-vops): Remove docs.
28694 (avg-aliased-vops): Likewise.
28695 * tree-into-ssa.c (syms_to_rename): Remove.
28696 (need_to_update_vops_p): Likewise.
28697 (need_to_initialize_update_ssa_p): Rename to ...
28698 (update_ssa_initialized_fn): ... this. Track function we are
28700 (symbol_marked_for_renaming): Simplify.
28701 (add_new_name_mapping): Do not set need_to_update_vops_p.
28702 (dump_currdefs): Use SYMS_TO_RENAME.
28703 (rewrite_update_stmt): Always walk all uses/defs.
28704 (dump_update_ssa): Adjust.
28705 (init_update_ssa): Take function argument. Track what we are
28707 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
28708 (create_new_def_for): Initialize for cfun, assert we are initialized
28710 (mark_sym_for_renaming): Simplify.
28711 (mark_set_for_renaming): Do not initialize update-ssa.
28712 (need_ssa_update_p): Simplify. Take function argument.
28713 (name_mappings_registered_p): Assert we ask for the correct function.
28714 (name_registered_for_update_p): Likewise.
28715 (ssa_names_to_replace): Likewise.
28716 (release_ssa_name_after_update_ssa): Likewise.
28717 (update_ssa): Likewise. Use SYMS_TO_RENAME.
28718 (dump_decl_set): Do not print a newline.
28719 (debug_decl_set): Do it here.
28720 (dump_update_ssa): And here.
28721 * tree-ssa-loop-im.c (move_computations): Adjust.
28722 (movement_possibility): Likewise.
28723 (determine_max_movement): Likewise.
28724 (gather_mem_refs_stmt): Likewise.
28725 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
28726 or NAME_MEMORY_TAG.
28727 * tree-complex.c (update_all_vops): Remove.
28728 (expand_complex_move): Adjust.
28729 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
28730 Simplify test for memory referencing statement. Exclude
28731 non-invariant ADDR_EXPRs.
28732 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
28733 * tree-loop-distribution.c (generate_memset_zero): Adjust.
28734 (rdg_flag_uses): Likewise.
28735 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
28737 (tree_optimize_tail_calls_1): Also split the
28738 edge from the entry block if we have degenerate PHI nodes in
28739 the first basic block.
28740 * tree.c (init_ttree): Remove memory-tag related code.
28741 (tree_code_size): Likewise.
28742 (tree_node_structure): Likewise.
28743 (build7_stat): Re-write to be build6_stat.
28744 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
28745 (SSA_VAR_P): Adjust.
28746 (struct tree_memory_tag): Remove.
28747 (struct tree_memory_partition_tag): Likewise.
28748 (union tree_node): Adjust.
28749 (build7): Re-write to be build6.
28750 * tree-pass.h (pass_reset_cc_flags): Remove.
28751 (TODO_update_address_taken): New flag.
28752 (pass_simple_dse): Remove.
28753 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
28754 * params.h (MAX_ALIASED_VOPS): Remove.
28755 (AVG_ALIASED_VOPS): Likewise.
28756 * omp-low.c (expand_omp_taskreg): Update SSA form.
28757 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
28758 aliases the lhs in a copy stmt.
28759 * tree-ssa-dse.c (struct address_walk_data): Remove.
28760 (memory_ssa_name_same): Likewise.
28761 (memory_address_same): Likewise.
28762 (get_kill_of_stmt_lhs): Likewise.
28763 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
28764 unused stores. Look through PHI nodes into post-dominated regions.
28765 (dse_optimize_stmt): Simplify. Properly remove stores.
28766 (tree_ssa_dse): Compute dominators.
28767 (execute_simple_dse): Remove.
28768 (pass_simple_dse): Likewise.
28769 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
28770 gimple_loaded_syms and gimple_stored_syms computation.
28771 * toplev.c (dump_memory_report): Dump alias and pta stats.
28772 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
28773 (vn_reference_eq): Likewise.
28774 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
28775 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
28776 valueize_vuses): Remove.
28777 (get_def_ref_stmt_vuses): Simplify. Rename to ...
28778 (get_def_ref_stmt_vuse): ... this.
28779 (vn_reference_lookup_2): New function.
28780 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
28781 walking equivalent vuses. Simplify.
28782 (vn_reference_lookup): Likewise.
28783 (vn_reference_insert): Likewise.
28784 (vn_reference_insert_pieces): Likewise.
28785 (visit_reference_op_call): Simplify.
28786 (visit_reference_op_load): Likewise.
28787 (visit_reference_op_store): Likewise.
28788 (init_scc_vn): Remove shared_lookup_vuses initialization.
28789 (free_scc_vn): Remove shared_lookup_vuses freeing.
28790 (sort_vuses, sort_vuses_heap): Remove.
28791 (get_ref_from_reference_ops): Export.
28792 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
28793 vector with single vuse pointer.
28794 (vn_reference_lookup_pieces, vn_reference_lookup,
28795 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
28796 (shared_vuses_from_stmt): Remove.
28797 (get_ref_from_reference_ops): Declare.
28798 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
28799 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
28800 memory-tag related code.
28801 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
28802 (likely_value): Add comment, skip static-chain of call statements.
28803 (surely_varying_stmt_p): Adjust.
28804 (gimplify_and_update_call_from_tree): Likewise.
28805 (execute_fold_all_builtins): Do not rebuild alias info.
28806 (gimplify_and_update_call_from_tree): Properly update VOPs.
28807 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
28808 (copy_ref_info): Remove memory-tag related code.
28809 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
28810 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
28811 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
28813 * tree-ssa-dom.c (gimple_p): Remove typedef.
28814 (eliminate_redundant_computations): Adjust.
28815 (record_equivalences_from_stmt): Likewise.
28816 (avail_expr_hash): Likewise.
28817 (avail_expr_eq): Likewise.
28818 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
28819 (stmt_makes_single_load): Likewise.
28820 (stmt_makes_single_store): Likewise.
28821 * tree-ssa-alias.c: Rewrite completely.
28822 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
28823 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
28824 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
28825 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
28826 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
28827 Remove public functions.
28828 (pass_reset_cc_flags): Remove.
28829 (pass_build_alias): Move ...
28830 * tree-ssa-structalias.c (pass_build_alias): ... here.
28831 * tree-ssa-alias.c (may_be_aliased): Move ...
28832 * tree-flow-inline.h (may_be_aliased): ... here.
28833 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
28834 count_uses_and_derefs): Move ...
28835 * gimple.c: ... here.
28836 * gimple.h (count_uses_and_derefs): Declare.
28837 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
28838 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
28839 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
28840 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
28841 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
28842 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
28843 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
28845 * tree-dfa.c (refs_may_alias_p): Move ...
28846 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
28847 * tree-ssa-alias.h: New file.
28848 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
28849 (statement_sink_location): Likewise.
28850 * opts.c (decode_options): Do not adjust max-aliased-vops or
28851 avg-aliased-vops values.
28852 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
28853 (TV_CALL_CLOBBER): Likewise.
28854 (TV_FLOW_SENSITIVE): Likewise.
28855 (TV_FLOW_INSENSITIVE): Likewise.
28856 (TV_MEMORY_PARTITIONING): Likewise.
28857 (TV_ALIAS_STMT_WALK): New timevar.
28858 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
28859 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
28860 (get_address_description): Remove memory-tag related code.
28861 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
28862 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
28863 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
28864 and immediate uses in statements. Document.
28865 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
28866 (dump_symbols): Remove.
28867 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
28868 * alias.c (get_deref_alias_set): New function split out from ...
28869 (get_alias_set): ... here.
28870 * alias.h (get_deref_alias_set): Declare.
28871 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28872 type parameter. Remove restrict pointer handling. Create a
28873 ref-all pointer in case type-based alias sets do not conflict.
28874 (vect_analyze_data_refs): Remove SMT related code.
28875 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28876 (vectorizable_load): Likewise.
28877 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28878 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28879 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28880 Ignore vops and SMTs.
28881 (dr_analyze_alias): Likewise..
28882 (free_data_ref): Likewise.
28883 (create_data_ref): Likewise.
28884 (analyze_all_data_dependences): Likewise.
28885 (get_references_in_stmt): Adjust.
28886 * tree-flow-inline.h (gimple_aliases_computed_p,
28887 gimple_addressable_vars, gimple_call_clobbered_vars,
28888 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28889 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28890 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28891 gimple_mem_ref_stats): Remove.
28892 (gimple_vop): New function.
28893 (op_iter_next_use): Remove vuses and mayuses cases.
28894 (op_iter_next_def): Remove vdefs case.
28895 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28896 (clear_and_done_ssa_iter): Do not set removed fields.
28897 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
28898 Assert we are not iterating over vuses or vdefs if not also
28899 iterating over uses or defs.
28900 (op_iter_init_use): Likewise.
28901 (op_iter_init_def): Likewise.
28902 (op_iter_next_vdef): Remove.
28903 (op_iter_next_mustdef): Likewise.
28904 (op_iter_init_vdef): Likewise.
28905 (compare_ssa_operands_equal): Likewise.
28906 (link_use_stmts_after): Handle vuse operand.
28907 (is_call_used): Use is_call_clobbered.
28908 (is_call_clobbered): Global variables are always call clobbered,
28909 query the call-clobbers bitmap.
28910 (mark_call_clobbered): Ignore global variables.
28911 (clear_call_clobbered): Likewise.
28912 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
28913 virtual operands sanity check.
28914 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
28916 (TARGET_MEM_REF): Remove TMR_TAG operand.
28917 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
28918 Remove call-clobber related code.
28919 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
28920 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
28921 partitions or escape reason.
28922 (get_single_def_stmt, get_single_def_stmt_from_phi,
28923 get_single_def_stmt_with_phi): Remove.
28924 (dump_referenced_vars): Tidy.
28925 (get_ref_base_and_extent): Allow bare decls.
28926 (collect_dfa_stats): Adjust.
28927 * graphite.c (rename_variables_in_stmt): Adjust.
28928 (graphite_copy_stmts_from_block): Likewise.
28929 (translate_clast): Likewise.
28930 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
28932 (translate_vuse_through_block): Use the oracle.
28933 (phi_translate_1): Adjust.
28934 (value_dies_in_block_x): Use the oracle. Cache the outcome
28936 (valid_in_sets): Check if the VUSE for
28937 a REFERENCE is available.
28938 (eliminate): Do not remove stmts during elimination,
28939 instead queue and remove them afterwards.
28940 (do_pre): Do not rebuild alias info.
28941 (pass_pre): Run TODO_rebuild_alias before PRE.
28942 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
28943 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
28944 (mark_all_v_defs_stmt): Remove.
28945 (mark_all_v_defs_seq): Adjust.
28946 (sra_replace): Likewise.
28947 (scalarize_use): Likewise.
28948 (scalarize_copy): Likewise.
28949 (scalarize_init): Likewise.
28950 (scalarize_ldst): Likewise.
28951 (todoflags): Remove.
28952 (tree_sra): Do not rebuild alias info.
28953 (tree_sra_early): Adjust.
28954 (pass_sra): Run TODO_update_address_taken before SRA.
28955 * tree-predcom.c (set_alias_info): Remove.
28956 (prepare_initializers_chain): Do not call it.
28957 (mark_virtual_ops_for_renaming): Adjust.
28958 (mark_virtual_ops_for_renaming_list): Remove.
28959 (initialize_root_vars): Adjust.
28960 (initialize_root_vars_lm): Likewise.
28961 (prepare_initializers_chain): Likewise.
28962 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
28963 (may_propagate_copy_into_stmt): Likewise.
28964 (merge_alias_info): Do nothing for now.
28965 (propagate_tree_value_into_stmt): Adjust.
28966 (stmt_may_generate_copy): Likewise.
28967 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
28968 not mark symbols for renaming.
28969 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
28970 with the same statement, make sure to update the new pointed-to one.
28971 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
28972 call statements, do not mark symbols for renaming.
28973 (mark_operand_necessary): Dump something.
28974 (ref_may_be_aliased): New function.
28975 (mark_aliased_reaching_defs_necessary_1): New helper function.
28976 (mark_aliased_reaching_defs_necessary): Likewise.
28977 (mark_all_reaching_defs_necessary_1): Likewise.
28978 (mark_all_reaching_defs_necessary): Likewise.
28979 (propagate_necessity): Do not process virtual PHIs. For
28980 non-aliased loads mark all reaching definitions as necessary.
28981 For aliased loads and stores mark the immediate dominating
28982 aliased clobbers as necessary.
28983 (visited): New global static.
28984 (perform_tree_ssa_dce): Free visited bitmap after propagating
28986 (remove_dead_phis): Perform simple dead virtual PHI removal.
28987 (remove_dead_stmt): Properly unlink virtual operands when
28989 (eliminate_unnecessary_stmts): Schedule PHI removal after
28991 * tree-ssa-ter.c (is_replaceable_p): Adjust.
28992 (process_replaceable): Likewise.
28993 (find_replaceable_in_bb): Likewise.
28994 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
28995 based on the single gimple vop.
28996 (verify_flow_insensitive_alias_info): Remove.
28997 (verify_flow_sensitive_alias_info): Likewise.
28998 (verify_call_clobbering): Likewise.
28999 (verify_memory_partitions): Likewise.
29000 (verify_alias_info): Likewise.
29001 (verify_ssa): Adjust..
29002 (execute_update_addresses_taken): Export. Update SSA
29003 manually. Optimize only when optimizing. Use a local bitmap.
29004 (pass_update_address_taken): Remove TODO_update_ssa, add
29006 (pass_update_address_taken): Just use TODO_update_address_taken.
29007 (init_tree_ssa): Do not initialize addressable_vars.
29008 (verify_ssa): Verify new VUSE / VDEF properties.
29009 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
29010 Do not call verify_alias_info.
29011 (delete_tree_ssa): Clear the VUSE, VDEF operands.
29012 Do not free the loaded and stored syms bitmaps. Reset the escaped
29013 and callused solutions. Do not free addressable_vars.
29014 Remove memory-tag related code.
29015 (warn_uninitialized_var): Aliases are always available.
29016 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
29017 * lambda-code.c (can_put_in_inner_loop): Adjust.
29018 (can_put_after_inner_loop): Likewise.
29019 (perfect_nestify): Likewise.
29020 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
29021 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
29022 (vectorizable_conversion): Do not mark symbols for renaming.
29023 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
29024 (expand_call_inline): Unlink the calls virtual operands before
29026 (tree_function_versioning): Do not call update_ssa if we are not
29027 updating clones. Simplify.
29028 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
29029 (propagate_with_phi): Likewise..
29030 * tree-outof-ssa.c (create_temp): Remove memory tag and call
29031 clobber code. Assert we are not aliased or global.
29032 * tree-flow.h: Include tree-ssa-alias.h
29033 (enum escape_type): Remove.
29034 (struct mem_sym_stats_d): Likewise.
29035 (struct mem_ref_stats_d): Likewise.
29036 (struct gimple_df): Add vop member. Remove global_var,
29037 call_clobbered_vars, call_used_vars, addressable_vars,
29038 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
29039 escaped and callused members.
29040 (struct ptr_info_def): Remove all members, add points-to solution
29042 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
29043 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
29044 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
29045 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
29046 (tree-ssa-alias.o): Likewise.
29047 (toplev.o): Add tree-ssa-alias.h
29048 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
29049 * gimple.c (gimple_set_bb): Fix off-by-one error.
29050 (is_gimple_reg): Do not handle memory tags.
29051 (gimple_copy): Also copy virtual operands.
29052 Delay updating the statement. Do not reset loaded and stored syms.
29053 (gimple_set_stored_syms): Remove.
29054 (gimple_set_loaded_syms): Likewise.
29055 (gimple_call_copy_skip_args): Copy the virtual operands
29056 and mark the new statement modified.
29057 * tree-ssa-structalias.c (may_alias_p): Remove.
29058 (set_uids_in_ptset): Take the alias set to prune with as
29059 parameter. Fold in the alias test of may_alias_p.
29060 (compute_points_to_sets): Compute whether a ptr is dereferenced
29061 in a local sbitmap.
29062 (process_constraint): Deal with &ANYTHING on the lhs, reject all
29063 other ADDRESSOF constraints on the lhs.
29064 (get_constraint_for_component_ref): Assert that we don't get
29065 ADDRESSOF constraints from the base of the reference.
29066 Properly generate UNKNOWN_OFFSET for DEREF if needed.
29067 (struct variable_info): Remove collapsed_to member.
29068 (get_varinfo_fc): Remove.
29069 (new_var_info): Do not set collapsed_to.
29070 (dump_constraint): Do not follow cycles.
29071 (dump_constraint_graph): Likewise.
29072 (build_pred_graph): Likewise.
29073 (build_succ_graph): Likewise.
29074 (rewrite_constraints): Likewise.
29075 (do_simple_structure_copy): Remove.
29076 (do_rhs_deref_structure_copy): Remove.
29077 (do_lhs_deref_structure_copy): Remove.
29078 (collapse_rest_of_var): Remove.
29079 (do_structure_copy): Re-implement.
29080 (pta_stats): New global variable.
29081 (dump_pta_stats): New function.
29082 (struct constraint_expr): Make offset signed.
29083 (UNKNOWN_OFFSET): Define special value.
29084 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
29085 (solution_set_expand): New helper function split out from ...
29086 (do_sd_constraint): ... here.
29087 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
29088 (do_ds_constraint): Likewise.
29089 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
29090 and CALLUSED = *CALLUSED.
29091 (set_union_with_increment): Make inc argument signed.
29092 (type_safe): Remove.
29093 (get_constraint_for_ptr_offset): Handle unknown and negative
29095 (first_vi_for_offset): Handle offsets before start. Bail
29096 out early for offsets beyond the variable extent.
29097 (first_or_preceding_vi_for_offset): New function.
29098 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
29099 Together with ESCAPED = *ESCAPED this properly computes reachability.
29100 (find_what_var_points_to): New function.
29101 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
29102 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
29103 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
29104 pt_solutions_intersect): New functions.
29105 (compute_call_used_vars): Remove.
29106 (compute_may_aliases): New main entry into PTA computation.
29107 * gimple.h (gimple_p): New typedef.
29108 (struct gimple_statement_base): Remove references_memory_p.
29109 (struct gimple_statement_with_memory_ops_base): Remove
29110 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
29112 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
29113 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
29114 gimple_set_references_memory): Remove.
29115 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
29116 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
29118 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
29119 (verify_expr): Allow RESULT_DECL.
29120 (gimple_duplicate_bb): Do not copy virtual operands.
29121 (gimple_duplicate_sese_region): Adjust.
29122 (gimple_duplicate_sese_tail): Likewise.
29123 (mark_virtual_ops_in_region): Remove.
29124 (move_sese_region_to_fn): Do not call it.
29125 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
29126 and pass_simple_dse.
29127 (execute_function_todo): Handle TODO_update_address_taken,
29128 call execute_update_addresses_taken for TODO_rebuild_alias.
29129 (execute_todo): Adjust.
29130 (execute_one_pass): Init dump files early.
29131 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
29133 (create_general_new_stmt): Clear vops.
29134 * tree-ssa-reassoc.c (get_rank): Adjust.
29135 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
29136 symbols for renaming.
29137 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
29138 (PARAM_AVG_ALIASED_VOPS): Likewise.
29139 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
29140 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
29141 * tree-ssa-operands.c: Simplify for new virtual operand representation.
29142 (operand_build_cmp, copy_virtual_operands,
29143 create_ssa_artificial_load_stmt, add_to_addressable_set,
29144 gimple_add_to_addresses_taken): Remove public functions.
29145 (unlink_stmt_vdef): New function.
29147 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29149 * config.gcc (powerpc-*-linux*): Merge variants.
29151 2009-04-02 Chao-ying Fu <fu@mips.com>
29152 James Grosbach <james.grosbach@microchip.com>
29154 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
29155 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
29157 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
29158 keep_interrupts_masked_p, use_debug_exception_return_p.
29159 (mips_attribute_table): Add interrupt, use_shadow_register_set,
29160 keep_interrupts_masked, use_debug_exception_return.
29161 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
29162 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
29164 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
29165 (mips_print_operand): Process COP0 registers to print $0 .. $31
29166 correctly for GAS to process.
29167 (mips_interrupt_extra_call_saved_reg_p): New function.
29168 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29170 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29171 (mips_compute_frame_info): Add supports for interrupt context that
29172 includes doubleword accumulators and COP0 registers.
29173 (mips_for_each_saved_acc): New function.
29174 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29175 mips_for_each_saved_reg.
29176 (mips_save_reg): Save accumulators.
29177 (mips_kernel_reg_p): A new for_each_rtx callback.
29178 (mips_expand_prologue): Support interrupt handlers.
29179 (mips_restore_reg): Restore accumulators.
29180 (mips_expand_epilogue): Support interrupt handlers.
29181 (mips_can_use_return_insn): Return false for interrupt handlers.
29182 (mips_epilogue_uses): New function.
29183 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29184 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29185 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29186 cop0_move): New instructions.
29187 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29188 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29190 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29192 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29193 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29194 interrupt handlers, we use K0 as the temporary register.
29195 (EPILOGUE_USES): Change to a function call.
29196 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29197 handlers, we use K0 as the temporary register.
29199 * doc/extend.texi (Function Attributes): Document interrupt,
29200 use_shadow_register_set, keep_interrupts_masked,
29201 use_debug_exception_return for MIPS attributes.
29203 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29205 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29206 Remove a number of t-files from tmake_file.
29207 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29208 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29209 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29210 target_prototype, not TARGET_PROTOTYPE.
29211 (LINK_OS_GNU_SPEC): Define.
29212 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29213 and darwin-ldoubdle.c.
29215 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29218 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29219 (cpp_options): Ditto.
29220 (default_compilers): Ditto.
29221 (display_help): Ditto.
29222 (process_command): Ditto.
29223 (do_spec_1): Ditto.
29224 (set_input): Use lbasename instead of duplicate code.
29225 (save_temps_prefix): New static for -save-temps=obj.
29226 (save_temps_length): Ditto.
29228 * doc/invoke.texi (-save-temps=obj): Document new variant to
29229 -save-temps switch.
29231 2009-04-02 Jeff Law <law@redhat.com>
29233 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29236 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29238 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29239 * configure: Regenerated.
29241 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29243 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29244 share the argument list.
29246 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29250 2009-02-12 Diego Novillo <dnovillo@google.com>
29252 * varpool.c (debug_varpool): New.
29253 * cgraph.h (debug_varpool): Declare.
29255 2009-04-02 Jan Hubicka <jh@suse.cz>
29257 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29260 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29262 * config/i386/i386.c (ix86_abi): Move initialization to ...
29263 (override_options): Here.
29265 2009-04-02 Christian Bruel <christian.bruel@st.com>
29267 * config/sh/sh.c (sh_dwarf_register_span): New function.
29268 (TARGET_DWARF_REGISTER_SPAN): Define.
29269 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29271 2009-04-02 Ira Rosen <irar@il.ibm.com>
29273 PR tree-optimization/39595
29274 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29275 interleaved loads group is not greater than the SLP group size.
29277 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29279 * builtins.c (is_builtin_name): New.
29280 (called_as_built_in): Use is_builtin_name.
29281 * tree.h (is_builtin_name): New.
29282 * varasm.c (incorporeal_function_p): Use is_builtin_name
29284 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29286 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29288 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29291 * c-decl.c (clone_underlying_type): Move this ...
29292 * c-common.c (set_underlying_type): ... here.
29293 Also, make sure the function properly sets TYPE_STUB_DECL() on
29294 the newly created typedef variant type.
29295 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29296 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29299 2009-04-02 Richard Guenther <rguenther@suse.de>
29301 PR tree-optimization/37221
29302 * tree-flow.h (degenerate_phi_result): Declare.
29303 * tree-ssa-dom.c (degenerate_phi_result): Export.
29304 * tree-scalar-evolution.c (analyze_initial_condition): If
29305 the initial condition is defined by a degenerate PHI node
29306 use the degenerate value.
29308 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29310 PR rtl-optimization/39588
29311 * combine.c (merge_outer_ops): Do not set the constant when this
29313 (simplify_shift_const_1): Do not modify it either in this case.
29315 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29317 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29318 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29320 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29323 * c-lex.c (interpret_float): Default (no suffix) is double.
29325 2009-04-1 Xinliang David Li <davidxl@google.com>
29327 * config/i386/i386.c (legitimate_constant_p): Recognize
29328 all one vector constant.
29330 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29332 * config/vax/vax.c: Add #includes to silence warnings.
29333 Change #include order to silence two warnings.
29335 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29337 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29338 (ASM_SPEC): Pass -k to the assembler for PIC code.
29340 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29342 * config.gcc: Add vax-*-linux* to the switch.
29343 * config/vax/linux.h: New file. (TARGET_VERSION,
29344 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29346 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29348 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29349 Use predicate macros instead of GET_CODE() == foo.
29350 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29351 ashlsi3, rotrsi3, <unnamed>): Likewise.
29353 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29355 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29356 jbbccihi, jbbccisi): Remova trailing whitespace.
29357 * config/vax/constraints.md: Likewise.
29358 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29359 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29360 * config/vax/predicates.md: Likewise.
29361 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29362 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29363 * config/vax/vax.h: Likewise.
29364 * config/vax/vax.md (nonlocal_goto): Likewise.
29366 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29368 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29369 (indirectable_address_p, adjacent_operands_p): Add spaces around
29371 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29373 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29375 * config/vax/vax.c (legitimate_constant_address_p,
29376 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29377 index_term_p, reg_plus_index_p, legitimate_address_p,
29378 vax_mode_dependent_address_p): Update comments to match functions
29379 modified by the recent int->bool conversion.
29381 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29383 * config/vax/builtins.md: Update copyright message.
29384 * config/vax/constraints.md: Likewise.
29385 * config/vax/netbsd-elf.h: Likewise.
29386 * config/vax/predicates.md: Likewise.
29387 * config/vax/vax-protos.h: Likewise.
29388 * config/vax/vax.c: Likewise.
29389 * config/vax/vax.h: Likewise.
29390 * config/vax/vax.md: Likewise.
29391 * config/vax/vax.opt: Likewise.
29393 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29395 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29396 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29397 * config/vax/constraints.md (B, R): Likewise.
29398 * config/vax/predicates.md (external_memory_operand,
29399 nonimmediate_addsub_di_operand): Likewise.
29400 * config/vax/vax.c (vax_output_int_add): Likewise.
29401 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29402 untyped_call): Likewise.
29404 2009-04-01 Matt Thomas <matt@3am-software.com>
29406 * config/vax/predicates.md: New file.
29407 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29408 external_const_operand, nonsymbolic_operand, external_memory_operand,
29409 indirect_memory_operand, indexed_memory_operand,
29410 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29411 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29413 * config/vax/constraints.md: New file.
29414 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29416 * config/vax/builtins.md: New file.
29417 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29418 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29420 * config/vax/vax.opt (mqmath): Add option.
29421 * config/vax/vax.md (isfx): Extend with DI.
29422 (VAXintQH, VAXintQHSD): Define.
29423 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29424 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29425 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29426 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29427 (movdi): Update constraints and use vax_output_int_move().
29428 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29429 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29430 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29431 nonlocal_goto): New.
29432 (mov<mode>): Extend accepted operand types.
29433 (subdi3_old): Rename from subdi3, change update constraints and use
29434 a new implementation.
29435 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29436 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29437 MOVE_RATIO, CLEAR_RATIO): Define.
29438 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29439 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29440 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29441 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29442 (split_quadword_operands): Make static and really allow variable
29444 (print_operand_address): Update for PIC generation.
29445 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29446 indexable_address_p, fixup_mathdi_operand,
29447 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29448 (vax_float_literal, legitimate_constant_p,
29449 indirectable_constant_address_p, index_term_p,
29450 reg_plus_index_p): Return bool instead of int.
29451 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29453 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29455 (vax_output_conditional_branch): Indent.
29456 (legitimate_constant_address_p, indirectable_constant_address_p,
29457 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29458 vax_mode_dependent_address_p): Return bool instead of int, update for
29460 * config/vax/vax-protos.h (legitimate_constant_address_p,
29461 legitimate_constant_p, legitimate_address_p,
29462 vax_mode_dependent_address_p): Change declaration to bool.
29463 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29464 vax_expand_addsub_di_operands, vax_output_int_subtract,
29465 vax_output_movmemsi): Declare.
29466 (split_quadword_operands, vax_float_literal): Delete declaration.
29467 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29468 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29469 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29470 ASM_OUTPUT_DWARF_PCREL): Define.
29471 (ASM_SPEC): Change definition to allow PIC generation.
29473 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29475 * doc/sourcebuild.texi: Update front-end requirements.
29477 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29480 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29481 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29482 (booldi3_internal3): Use boolean_or_operator instead of
29485 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29488 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29489 declarator whose size is not an integer constant expression but
29490 folds to an integer constant, then treat it as a constant
29493 2009-04-01 Richard Guenther <rguenther@suse.de>
29495 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29496 i * 4 + 2 to (i * 2 + 1) * 2.
29498 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29501 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29502 return if c_parser_asm_string_literal returned NULL.
29504 2009-04-01 Nick Clifton <nickc@redhat.com>
29506 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29508 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29509 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29510 other typedefs to avoid conflicts with libgcc2.c. Define labels
29511 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29513 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29514 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29517 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29519 * varasm.c (default_function_rodata_section): Declare DOT as
29522 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29523 Andrey Galkin <agalkin@hypercom.com>
29526 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29527 Make object_name unique for each process.
29529 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29532 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29533 addressable variables in the parallel that could go out of scope while
29534 running queued tasks.
29536 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29538 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29539 (CASE_VALUES_THRESHOLD): Redefine.
29540 * config/avr/avr.c (avr_override_options): Remove initialization of
29541 avr_case_values_threshold variable.
29542 (avr_case_values_threshold): Remove variable. Add new function.
29543 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29544 * config/avr/avr.opt (mno-tablejump): Remove option.
29545 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29547 2009-04-01 DJ Delorie <dj@redhat.com>
29549 * varasm.c (default_function_rodata_section): Don't assume
29550 anything about where the first '.' in the section name is.
29552 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29554 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29555 rs6000_emit_stack_tie.
29557 2009-03-31 Ian Lance Taylor <iant@google.com>
29559 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29560 gimple_code with GIMPLE_RESX, not RESX.
29562 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29564 * c-common.c (c_get_ident): New.
29565 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29567 2009-04-01 Ben Elliston <bje@au.ibm.com>
29569 * config/rs6000/sysv4.opt (msdata): Improve option description.
29571 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29573 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29574 (divdf3_internal_lat): Remove.
29575 (divxf3_internal_lat): Remove.
29576 (divxf3_internal_thr): Remove.
29577 (divxf): Use divxf3_internal.
29578 * config/ia64/div.md (divsf3_internal_lat): New.
29579 (divdf3_internal_lat): New.
29580 (divxf3_internal): New.
29582 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29585 * Makefile.in (USE_GCC_STDINT): Define.
29586 (stmp-int-hdrs): Install stdint.h if applicable.
29587 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29589 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29590 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29591 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29592 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29593 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29594 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29595 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29596 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29597 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29598 (c_common_nodes_and_builtins): Initialize
29599 underlying_wchar_type_node. Do not initialize
29600 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29601 nodes for new types.
29602 (c_stddef_cpp_builtins): Define macros for new types.
29603 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29605 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29606 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29607 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29608 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29609 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29610 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29611 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29612 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29613 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29614 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29615 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29616 int16_type_node, int32_type_node, int64_type_node,
29617 uint8_type_node, uint16_type_node, c_uint32_type_node,
29618 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29619 int_least32_type_node, int_least64_type_node,
29620 uint_least8_type_node, uint_least16_type_node,
29621 uint_least32_type_node, uint_least64_type_node,
29622 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29623 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29624 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29625 uintptr_type_node): Define.
29626 * c-cppbuiltin.c (builtin_define_constants,
29627 builtin_define_type_minmax): New.
29628 (builtin_define_stdint_macros): Define more macros.
29629 (c_cpp_builtins): Define more limit macros.
29630 (type_suffix): New.
29631 (builtin_define_type_max): Define in terms of
29632 builtin_define_type_minmax. Remove is_long parameter. All
29634 * config.gcc (use_gcc_stdint): Define.
29635 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29636 Add newlib-stdint.h for generic targets.
29637 * config/glibc-stdint.h, config/newlib-stdint.h,
29638 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29639 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29640 * config/score/score.h (UINTPTR_TYPE): Define.
29641 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29642 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29643 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29644 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29645 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29646 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29647 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29648 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29649 * config/spu/spu.h (STDINT_LONG32): Define.
29650 * configure.ac (use_gcc_stdint): Substitute.
29651 * configure: Regenerate.
29652 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29653 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29654 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29655 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29656 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29657 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29658 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29659 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29660 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29661 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29662 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29663 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29664 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29665 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29666 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29667 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29668 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29669 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29670 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29671 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29672 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29673 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29674 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29675 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29676 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29677 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29678 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29679 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29680 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
29682 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
29684 * loop-iv.c (suitable_set_for_replacement): Renamed from
29685 simplify_using_assignment; changed to return bool and to accept new
29686 args DEST and SRC. Return true iff we find a source/destination pair
29687 that can be used to make a replacement, and fill SRC and DEST if so.
29688 Remove arg ALTERED. Don't deal with altered regs here. All callers
29690 (simplify_using_initial_values): Deal with altered regs here and track
29691 more precisely the effect they have on the validity of our expression.
29693 * loop-iv.c (simplify_using_condition): A condition of the form
29694 (EQ REG CONST) can be used to simply make a substitution.
29695 (simplify_using_initial_values): Keep track of conditions we have seen
29696 and keep using them to simplify new expressions, while applying the
29697 same substitutions to them as to the expression.
29699 * simplify-rtx.c (simplify_relational_operation_1): Simplify
29700 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
29703 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
29704 changed. Use this when trying to improve the upper bound.
29705 Generate the comparison by using simplify_gen_relational.
29707 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
29709 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
29711 (simplify_using_assignment, simplify_using_initial_values): Call
29712 replace_in_expr to make replacements. Call replace_single_def_regs
29713 once on the initial version of the expression.
29715 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29718 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
29720 2009-03-31 Richard Guenther <rguenther@suse.de>
29722 PR middle-end/31029
29723 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
29724 equality comparisons. Fold C - X CMP X if C % 2 == 1.
29726 2009-03-31 Richard Guenther <rguenther@suse.de>
29728 * tree.h (div_if_zero_remainder): Declare.
29729 * fold-const.c (div_if_zero_remainder): Export.
29730 * tree-ssa-forwprop.c
29731 (forward_propagate_addr_into_variable_array_index): Handle
29732 constant array index addition outside of the variable index.
29734 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29737 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
29738 define_splits, floatunssi<mode>2): Require x87 conversions from
29739 DImode to be permitted.
29741 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29743 PR preprocessor/15638
29744 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
29746 2009-03-31 Richard Guenther <rguenther@suse.de>
29748 PR middle-end/23401
29749 PR middle-end/27810
29750 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
29751 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
29752 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
29753 a separate statement.
29754 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
29755 (lookup_tmp_var): Likewise.
29756 (is_gimple_formal_tmp_or_call_rhs): Remove.
29757 (is_gimple_reg_or_call_rhs): Rename to ...
29758 (is_gimple_reg_rhs_or_call): ... this.
29759 (is_gimple_mem_or_call_rhs): Rename to ...
29760 (is_gimple_mem_rhs_or_call): ... this.
29761 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
29762 DECL_GIMPLE_REG_P only if is_formal is true.
29763 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
29764 for non-proper post-modify expression gimplification.
29765 (gimplify_self_mod_expr): For post-modify expressions gimplify
29766 the lvalue to a minimal lvalue.
29767 (rhs_predicate_for): Remove formal temp case.
29768 (gimplify_modify_expr_rhs): Likewise.
29769 (gimplify_addr_expr): Use is_gimple_reg.
29770 (gimplify_expr): Remove formal temp cases.
29771 (gimple_regimplify_operands): Likewise.
29772 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
29773 and FILTER_EXPR like constants.
29774 * gimple.c (walk_gimple_op): Fix val_only initialization, use
29776 (is_gimple_formal_tmp_rhs): Remove.
29777 (is_gimple_reg_rhs): Remove special casing.
29778 (is_gimple_mem_rhs): Fix.
29779 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
29780 (is_gimple_formal_tmp_var): Remove.
29781 (is_gimple_formal_tmp_reg): Likewise.
29782 (is_gimple_min_lval): Allow invariant component ref parts.
29783 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
29784 is_gimple_formal_tmp_reg): Remove declarations.
29785 * tree-cfg.c (verify_expr): Verify that variables with address
29786 taken do not have DECL_GIMPLE_REG_P set.
29787 * tree-mudflap.c (mf_build_check_statement_for): Use
29788 force_gimple_operand instead of gimplify_expr.
29790 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
29792 * modulo-sched.c (sms_schedule_by_order): Pass the actual
29793 schedulable rows to compute_split_row.
29795 2009-03-31 Ben Elliston <bje@au.ibm.com>
29798 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
29801 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29803 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
29804 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
29805 * configure: Regenerate.
29806 * config.in: Regenerate.
29807 * config/rs6000/rs6000.opt (mtls-markers): Add.
29808 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
29809 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
29810 (tls_ld_aix, tls_ld_sysv): Likewise.
29811 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
29812 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
29814 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29816 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
29818 2009-03-30 Jan Hubicka <jh@suse.cz>
29820 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
29822 (tree_remove_unreachable_handlers): Cleanup EH predecestor
29823 detection and label handling.
29825 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29827 * ira-int.h (ira_allocno): Rename left_conflicts_num to
29828 left_conflicts_size.
29829 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
29830 ALLOCNO_LEFT_CONFLICTS_SIZE.
29832 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
29833 remove_allocno_from_bucket_and_push,
29834 allocno_spill_priority_compare, push_allocnos_to_stack,
29835 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29836 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
29837 (setup_allocno_left_conflicts_num): Ditto. Rename to
29838 setup_allocno_left_conflicts_size.
29839 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29840 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
29841 setup_allocno_left_conflicts_size instead of
29842 setup_allocno_left_conflicts_num.
29844 * ira-build.c (ira_create_allocno): Use
29845 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
29846 ALLOCNO_LEFT_CONFLICTS_NUM.
29848 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29850 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29851 instead of DF_LR_OUT.
29853 * ira-lives.c (process_bb_node_lives): Ditto.
29855 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29856 instead of DF_LR_{OUT,IN}.
29858 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29860 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29862 2009-03-30 Jan Hubicka <jh@suse.cz>
29864 * except.c (label_to_region_map): Fix thinko.
29866 2009-03-30 Steve Ellcey <sje@cup.hp.com>
29868 PR middle-end/38237
29869 * tree.h (tree_find_value): New declaration.
29870 * tree.c (tree_find_value): New function.
29871 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29873 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29876 * c-decl.c (struct c_binding): Add locus field.
29877 (bind): Add locus argument, set locus field from it.
29878 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29879 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29880 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29881 implicitly_declare, undeclared_variable, lookup_label,
29882 declare_label, c_make_fname_decl, c_builtin_function,
29883 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29886 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29889 * config/i386/i386.c (classify_argument): Check total size of
29892 2009-03-30 Martin Jambor <mjambor@suse.cz>
29894 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29895 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29896 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
29899 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
29900 seen_variable_array_ref while also traversing a union.
29902 * tree-inline.c (optimize_inline_calls): Do not call
29903 cgraph_node_remove_callees.
29904 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
29905 (pass_remove_cgraph_callee_edges): New variable.
29906 * passes.c (init_optimization_passes): Add
29907 pass_remove_cgraph_callee_edges after early inlining and before all
29908 late intraprocedural passes.
29910 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
29912 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29914 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
29915 Fix typos in names.
29917 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29919 * combine.c (simplify_comparison): Use have_insn_for.
29920 * dojump.c (do_jump): Likewise.
29922 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29924 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
29925 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
29926 sparc_compare_op0 like sparc_compare_emitted used to be handled.
29927 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
29928 instead of sparc_compare_emitted.
29929 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
29930 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
29931 instead of sparc_compare_emitted.
29933 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29935 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
29936 enter/exit cfglayout mode.
29937 (pass_partition_block): Require it.
29938 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
29939 (combine_instructions): Track basic blocks instead of labels.
29940 (update_cfg_for_uncondjump): New.
29941 (try_combine): Use it. Update jumps after rescanning.
29942 (pass_combine): Require PROP_cfglayout.
29943 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
29945 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29947 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
29948 Provide/destroy PROP_cfglayout respectively.
29949 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
29950 * tree-pass.h (PROP_cfglayout): New.
29952 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29954 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
29955 fold_convert_const_fixed_from_fixed,
29956 fold_convert_const_fixed_from_int,
29957 fold_convert_const_fixed_from_real, fold_negate_const): Do not
29958 set TREE_CONSTANT_OVERFLOW.
29959 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
29960 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
29962 2009-03-30 Ira Rosen <irar@il.ibm.com>
29964 * tree-vect-loop-manip.c: New file.
29965 * tree-vectorizer.c: Update documentation and included files.
29966 (vect_loop_location): Make extern.
29967 (rename_use_op): Move to tree-vect-loop-manip.c
29968 (rename_variables_in_bb, rename_variables_in_loop,
29969 slpeel_update_phis_for_duplicate_loop,
29970 slpeel_update_phi_nodes_for_guard1,
29971 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
29972 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
29973 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
29974 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
29975 find_loop_location): Likewise.
29976 (new_stmt_vec_info): Move to tree-vect-stmts.c.
29977 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
29978 get_vectype_for_scalar_type, vect_is_simple_use,
29979 supportable_widening_operation, supportable_narrowing_operation):
29981 (bb_in_loop_p): Move to tree-vect-loop.c.
29982 (new_loop_vec_info, destroy_loop_vec_info,
29983 reduction_code_for_scalar_code, report_vect_op,
29984 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
29985 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
29986 (vect_supportable_dr_alignment): Likewise.
29987 * tree-vectorizer.h (tree-data-ref.h): Include.
29988 (vect_loop_location): Declare.
29989 Reorganize function declarations according to the new file structure.
29990 * tree-vect-loop.c: New file.
29991 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
29992 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
29993 * tree-vect-data-refs.c: New file.
29994 * tree-vect-patterns.c (timevar.h): Don't include.
29995 * tree-vect-stmts.c: New file.
29996 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
29997 tree-vect-slp.c, tree-vect-loop.c.
29998 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
29999 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
30000 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
30001 (tree-vect-analyze.o): Remove.
30002 (tree-vect-transform.o): Likewise.
30003 (tree-vect-data-refs.o): Add rule.
30004 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
30005 tree-vect-slp.o): Likewise.
30006 (tree-vect-patterns.o): Remove redundant dependencies.
30007 (tree-vectorizer.o): Likewise.
30008 * tree-vect-slp.c: New file.
30010 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30012 * optc-gen.awk: Warn if an option flag has multiple different
30015 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
30017 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
30018 -floop-block): Document dependences on PPL, CLooG and Graphite.
30020 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30022 PR rtl-optimization/323
30023 * c-common.c (c_fully_fold, convert_and_check,
30024 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
30025 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
30026 * c-common.def (EXCESS_PRECISION_EXPR): New.
30027 * c-cppbuiltin.c (builtin_define_float_constants): Define
30028 constants with enough digits for long double.
30029 * c-lex.c (interpret_float): Interpret constant with excess
30030 precision where appropriate.
30031 * c-opts.c (c_common_post_options): Set
30032 flag_excess_precision_cmdline. Give an error for
30033 -fexcess-precision=standard for C++ for processors where the
30034 option is significant.
30035 * c-parser.c (c_parser_conditional_expression): Handle excess
30036 precision in condition.
30037 * c-typeck.c (convert_arguments): Handle arguments with excess
30039 (build_unary_op): Move excess precision outside operation.
30040 (build_conditional_expr): Likewise.
30041 (build_compound_expr): Likewise.
30042 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
30043 (build_modify_expr): Handle excess precision in RHS.
30044 (convert_for_assignment): Handle excess precision in converted
30046 (digest_init, output_init_element, process_init_element): Handle
30047 excess precision in initializer.
30048 (c_finish_return): Handle excess precision in return value.
30049 (build_binary_op): Handle excess precision in operands and add
30050 excess precision as needed for operation.
30051 * common.opt (-fexcess-precision=): New option.
30052 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
30053 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30054 For standard excess precision, output explicit conversion to and
30055 truncation from XFmode.
30056 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
30057 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
30058 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
30059 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
30060 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
30061 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
30062 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
30063 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
30064 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
30065 define_splits, sqrt<mode>2): Disable where appropriate for
30066 standard excess precision.
30067 * convert.c (convert_to_real): Do not shorten arithmetic to type
30068 for which excess precision would be used.
30069 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
30070 * doc/invoke.texi (-fexcess-precision=): Document option.
30071 (-mfpmath=): Correct index entry.
30072 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
30073 flag_excess_precision): New.
30074 * langhooks.c (lhd_post_options): Set
30075 flag_excess_precision_cmdline.
30076 * opts.c (common_handle_option): Handle -fexcess-precision=.
30077 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
30078 init_excess_precision): New.
30079 (lang_dependent_init_target): Call init_excess_precision.
30080 * tree.c (excess_precision_type): New.
30081 * tree.h (excess_precision_type): Declare.
30083 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30086 * c-typeck.c (build_component_ref): Do not copy qualifiers from
30087 non-lvalue to component.
30089 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30091 PR preprocessor/34695
30092 * Makefile.in (c-opts.o): Depend on c-tree.h.
30093 * c-common.c: Move down include of diagnostic.h.
30094 (done_lexing, c_cpp_error): New.
30095 * c-common.h (done_lexing): Declare.
30096 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
30098 * c-opts.c: Include c-tree.h.
30099 (c_common_init_options): Set preprocessor error callback.
30100 (c_common_handle_option): Do not set preprocessor
30101 inhibit_warnings, warnings_are_errors, warn_system_headers,
30102 pedantic_errors or inhibit_warnings flags.
30103 (c_common_post_options): Do not check cpp_errors (parse_in).
30104 (c_common_finish): Do not output dependencies if there were
30105 errors. Do not check return value of cpp_finish.
30106 * c-ppoutput.c (pp_file_change): Set input_location.
30107 * c-tree.h (c_cpp_error): Declare.
30108 * diagnostic.c (diagnostic_set_info_translated): Also initialize
30110 (diagnostic_build_prefix): Check override_column.
30111 * diagnostic.h (diagnostic_info): Add override_column field.
30112 (diagnostic_override_column): Define.
30114 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
30116 * c-common.c (c_expand_expr, c_staticp): Remove.
30117 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
30118 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
30119 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
30120 * c-gimplify.c (gimplify_compound_literal_expr,
30121 optimize_compound_literals_in_ctor): Remove.
30122 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
30123 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
30124 * c-semantics.c (emit_local_var): Remove.
30126 * langhooks-def.h (lhd_expand_expr): Remove.
30127 * langhooks.c (lhd_expand_expr): Remove.
30128 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
30130 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
30131 handling from c-semantics.c; don't call into langhook.
30132 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
30133 * gimplify.c (gimplify_compound_literal_expr,
30134 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
30135 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
30136 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
30137 as was done in c-gimplify.c.
30138 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
30139 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
30140 Move from c-common.h.
30141 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
30143 * tree.c (staticp): Do not call langhook.
30144 * langhooks.c (lhd_staticp): Delete.
30145 * langhooks-def.h (lhd_staticp): Delete prototype.
30146 (LANG_HOOKS_STATICP): Delete.
30147 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
30149 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
30150 instead of DECL_STMTs.
30152 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30160 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
30162 (fold_call_expr): Return a NOP_EXPR from folding rather than the
30163 contained expression.
30164 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
30165 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30166 conditional expressions for C.
30167 (decl_constant_value_for_optimization): Move from
30168 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30169 whether optimizing and that the expression is a VAR_DECL not of
30170 array type instead of doing such checks in the caller. Do not
30171 check pedantic. Call gcc_unreachable for C++.
30172 * c-common.def (C_MAYBE_CONST_EXPR): New.
30173 * c-common.h (c_fully_fold, c_save_expr,
30174 decl_constant_value_for_optimization): New prototypes.
30175 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30176 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30177 EXPR_INT_CONST_OPERANDS): Define.
30178 * c-convert.c (convert): Strip nops from expression.
30179 * c-decl.c (groktypename): Take extra parameters expr and
30180 expr_const_operands. Update call to grokdeclarator.
30181 (start_decl): Update call to grokdeclarator. Add statement for
30182 expressions used in type of decl.
30183 (grokparm): Update call to grokdeclarator.
30184 (push_parm_decl): Update call to grokdeclarator.
30185 (build_compound_literal): Add parameter non_const and build a
30186 C_MAYBE_COSNT_EXPR if applicable.
30187 (grokdeclarator): Take extra parameters expr and
30188 expr_const_operands. Track expressions used in declaration
30189 specifiers and declarators. Fold array sizes and track whether
30190 they are constant expressions and whether they are integer
30191 constant expressions.
30192 (parser_xref_tag): Set expr and expr_const_operands fields in
30194 (grokfield): Update call to grokdeclarator.
30195 (start_function): Update call to grokdeclarator.
30196 (build_null_declspecs): Set expr and expr_const_operands fields in
30198 (declspecs_add_type): Handle expressions in typeof specifiers.
30199 * c-parser.c (c_parser_declspecs): Set expr and
30200 expr_const_operands fields for declaration specifiers.
30201 (c_parser_enum_specifier): Likewise.
30202 (c_parser_struct_or_union_specifier): Likewise.
30203 (c_parser_typeof_specifier): Likewise. Update call to
30204 groktypename. Fold expression as needed. Return expressions with
30205 type instead of adding statements.
30206 (c_parser_attributes): Update calls to c_parser_expr_list.
30207 (c_parser_statement_after_labels): Fold expression before passing
30208 to objc_build_throw_stmt.
30209 (c_parser_condition): Fold expression.
30210 (c_parser_asm_operands): Fold expression.
30211 (c_parser_conditional_expression): Use c_save_expr. Update call
30212 to build_conditional_expr.
30213 (c_parser_alignof_expression): Update call to groktypename.
30214 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30215 original_code. Fold expression argument of va_arg. Create
30216 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30217 argument to va_arg. Update calls to groktypename. Fold array
30218 index for offsetof. Verify that first argument to
30219 __builtin_choose_expr has integer type.
30220 (c_parser_postfix_expression_after_paren_type): Update calls to
30221 groktypename and build_compound_literal. Handle expressions with
30222 side effects in type name.
30223 (c_parser_postfix_expression_after_primary): Update call to
30224 c_parser_expr_list. Set original_code for calls to
30225 __builtin_constant_p.
30226 (c_parser_expr_list): Take extra parameter fold_p. Fold
30227 expressions if requested.
30228 (c_parser_objc_type_name): Update call to groktypename.
30229 (c_parser_objc_synchronized_statement): Fold expression.
30230 (c_parser_objc_receiver): Fold expression.
30231 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30232 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30233 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30234 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30235 (struct c_typespec): Add elements expr and expr_const_operands.
30236 (struct c_declspecs): Add elements expr and expr_const_operands.
30237 (groktypename, build_conditional_expr, build_compound_literal):
30239 (in_late_binary_op): Declare.
30240 * c-typeck.c (note_integer_operands): New function.
30241 (in_late_binary_op): New variable.
30242 (decl_constant_value_for_broken_optimization): Move to c-common.c
30243 and rename to decl_constant_value_for_optimization.
30244 (default_function_array_conversion): Do not strip nops.
30245 (default_conversion): Do not call
30246 decl_constant_value_for_broken_optimization.
30247 (build_array_ref): Do not fold result.
30248 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30249 result when operand is a VLA.
30250 (c_expr_sizeof_type): Update call to groktypename. Handle
30251 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30252 result when operand names a VLA type.
30253 (build_function_call): Update call to build_compound_literal.
30254 Only fold result for calls to __builtin_* functions. Strip
30255 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30256 the function designator.
30257 (convert_arguments): Fold arguments. Update call to
30258 convert_for_assignment.
30259 (build_unary_op): Handle increment and decrement of
30260 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30261 decrement earlier. Fold operand of increment and decrement.
30262 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30263 built for integer operand. Wrap returns that are INTEGER_CSTs
30264 without being integer constant expressions or that have integer
30265 constant operands without being INTEGER_CSTs.
30266 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30267 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30268 result is an integer constant expression or can be used in
30269 unevaluated parts of one and avoid folding and wrap as
30270 appropriate. Fold operands before possibly doing -Wsign-compare
30272 (build_compound_expr): Wrap result for C99 if operands can be used
30273 in integer constant expressions.
30274 (build_c_cast): Update call to digest_init. Do not ignore
30275 overflow from casting floating-point constants to integers. Wrap
30276 results that could be confused with integer constant expressions,
30277 null pointer constants or floating-point constants.
30278 (c_cast_expr): Update call to groktypename. Handle expressions
30279 included in type name.
30280 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30281 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30282 Update calls to convert_for_assignment.
30283 (convert_for_assignment): Take new parameter
30284 null_pointer_constant. Do not strip nops or call
30285 decl_constant_value_for_broken_optimization. Set
30286 in_late_binary_op for conversions to boolean.
30287 (store_init_value): Update call to digest_init.
30288 (digest_init): Take new parameter null_pointer_constant. Do not
30289 call decl_constant_value_for_broken_optimization. pedwarn for
30290 initializers not constant expressions. Update calls to
30291 convert_for_assignment.
30292 (constructor_nonconst): New.
30293 (struct constructor_stack): Add nonconst element.
30294 (really_start_incremental_init, push_init_level, pop_init_level):
30295 Handle constructor_nonconst and nonconst element.
30296 (set_init_index): Call constant_expression_warning for array
30298 (output_init_element): Fold value. Set constructor_nonconst as
30299 applicable. pedwarn for initializers not constant expressions.
30300 Update call to digest_init. Call constant_expression_warning
30301 where constant initializers are required.
30302 (process_init_element): Use c_save_expr.
30303 (c_finish_goto_ptr): Fold expression.
30304 (c_finish_return): Fold return value. Update call to
30305 convert_for_assignment.
30306 (c_start_case): Fold switch expression.
30307 (c_process_expr_stmt): Fold expression.
30308 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30309 ensure statement expression is not evaluated in constant expression.
30310 (build_binary_op): Track whether results are integer constant
30311 expressions or may occur in such, disable folding and wrap results
30312 as applicable. Fold operands for -Wsign-compare warnings unless
30314 (c_objc_common_truthvalue_conversion): Handle results folded to
30315 integer constants that are not integer constant expressions.
30316 * doc/extend.texi: Document when typeof operands are evaluated,
30317 that condition of __builtin_choose_expr is an integer constant
30318 expression, and more about use of __builtin_constant_p in
30321 2009-03-29 Richard Guenther <rguenther@suse.de>
30323 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30324 propagate addresses of array references.
30326 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30328 * regmove.c (perhaps_ends_bb_p): Remove.
30329 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30330 from INSN and check that the main loop stays within that basic block.
30331 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30332 (regmove_forward_pass): Split out from regmove_optimize. Use
30333 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30334 (regmove_backward_pass): Split out from regmove_optimize. Use
30335 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30336 (regmove_optimize): Simplify.
30338 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30341 * config/i386/i386.c (classify_argument): Ignore flexible array
30342 member in struct and warn ABI change.
30344 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30346 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30348 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30349 (ix86_adjust_cost): Updated.
30351 2009-03-29 Jan Hubicka <jh@suse.cz>
30353 PR middle-end/28850
30354 * tree-pass.h (pass_cleanup_eh): New function.
30355 (remove_unreachable_regions): Break code handling RTL
30356 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30357 that can not be reached by runtime.
30358 (can_be_reached_by_runtime): New function.
30359 (label_to_region_map): New function.
30360 (num_eh_regions): New function.
30361 (rtl_remove_unreachable_regions): New function.
30362 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30363 (remove_eh_region): New function.
30364 * except.h: Include sbitmap and vecprim.
30365 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30366 num_eh_regions): Declare.
30367 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30368 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30369 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30370 (tree_empty_eh_handler_p): New function.
30371 (cleanup_empty_eh): New function.
30372 (cleanup_eh): New function.
30373 (pass_cleanup_eh): New function.
30375 2009-03-29 Jan Hubicka <jh@suse.cz>
30377 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30378 for removed regions.
30380 2009-03-29 Jan Hubicka <jh@suse.cz>
30382 * except.c (dump_eh_tree): Dump all datastructures.
30384 2009-03-29 Jan Hubicka <jh@suse.cz>
30386 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30387 (duplicate_eh_regions_1): Likewise.
30388 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30389 vector; call EH verification.
30390 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30391 Be ready for region being removed.
30393 2009-03-29 Jan Hubicka <jh@suse.cz>
30395 * bitmap.c (bitmap_last_set_bit): New function.
30396 * bitmap.h (bitmap_last_set_bit): Declare.
30398 2009-03-29 David Ayers <ayers@fsfe.org>
30401 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30402 by calling objc_compare_types and surpress warnings about
30403 incompatible C pointers that are compatible ObjC pointers.
30405 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30407 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30408 call initialize_inline_failed.
30409 (initialize_inline_failed): Move it from here ...
30410 * cgraph.c (initialize_inline_failed): ... to here.
30411 (cgraph_create_edge): Call initialize_inline_failed rather than
30412 setting inline_failed directly.
30414 2009-03-29 Ben Elliston <bje@au.ibm.com>
30417 * sysv4.opt (msdata): Improve comment.
30418 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30419 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30421 2009-03-29 Ben Elliston <bje@au.ibm.com>
30424 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30425 load and store attributes.
30427 2009-03-29 Ben Elliston <bje@au.ibm.com>
30429 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30430 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30431 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30432 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30433 __builtin_infq and __builtin_huge_valq.
30435 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30437 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30439 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30440 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30442 2009-03-28 Xinliang David Li <davidxl@google.com>
30444 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30445 (do_dbg_cnt): New function.
30447 2009-03-28 Jan Hubicka <jh@suse.cz>
30449 Merge from pretty-ipa:
30451 2009-03-27 Jan Hubicka <jh@suse.cz>
30453 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30454 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30455 * passes.c (function_called_by_processed_nodes_p): New.
30456 * ipa-pure-const.c (check_call): Fix handling of operands.
30457 (analyze_function): Dump debug output for skipped bodies.
30458 (local_pure_const): Use function_called_by_processed_nodes_p.
30459 * dwarf2out.c (reference_to_unused): Use output.
30460 * passes.c (do_per_function_toporder): Likewise.
30462 2008-11-12 Jan Hubicka <jh@suse.cz>
30464 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30465 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30466 state_set_in_source enum
30467 (check_decl): Ignore memory tags; do not set fake looping flags;
30469 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30470 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30471 (check_call, analyze_function): Rewrite.
30473 (add_new_function): Update call of analyze_function.
30474 (generate_summary): Add call of analyze_function.
30475 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30476 (local_pure_const): New function.
30477 (pass_local_pure_const): New pass.
30478 * ipa-inline.c (inline_transform): Set after_inlining.
30479 * tree-eh.c (stmt_can_throw_external): New.
30480 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30481 work with aliasing built.
30482 * tree-flow.h (stmt_can_throw_external): New.
30483 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30484 and local pure/const pass in early and late optimization queue.
30486 2009-03-28 Martin Jambor <mjambor@suse.cz>
30488 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30490 (fold_binary): Allow function decl aligment consideration is the
30491 second argument is integer constant one.
30492 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30493 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30494 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30496 2009-03-28 Jan Hubicka <jh@suse.cz>
30498 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30499 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30500 * function.h (rtl_data): Add nothrow flag.
30501 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30502 set DECL_NOTHROW for AVAILABLE functions.
30504 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30506 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30507 following vector keyword has expansion starting with pixel or bool
30508 keyword, expand vector to __vector and pixel or bool to __pixel or
30512 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30513 warn_if_disallowed_function_p): Removed.
30514 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30515 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30516 warning_if_disallowed_function_p.
30517 * flags.h (warn_if_disallowed_function_p,
30518 warn_disallowed_functions): Removed.
30519 * common.opt (Wdisallowed-function-list=): Removed.
30520 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30522 2009-03-28 Richard Guenther <rguenther@suse.de>
30524 PR tree-optimization/38723
30525 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30528 2009-03-28 Jan Hubicka <jh@suse.cz>
30530 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30531 test introduced by my previous patch.
30533 2009-03-28 Richard Guenther <rguenther@suse.de>
30535 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30536 the PHIs value undefined.
30538 2009-03-28 Jan Hubicka <jh@suse.cz>
30540 * tree-pass.h (pass_fixup_cfg): New pass.
30541 * ipa-inline.c (inline_transform): Set
30542 always_inline_functions_inlined/after_inlining.
30543 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30544 (pass_fixup_cfg): New pass.
30545 * passes.c (init_optimization_passes): Add fixup_cfg.
30547 2009-03-28 Richard Guenther <rguenther@suse.de>
30549 PR tree-optimization/38458
30550 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30551 argument use the arguments copy-of value.
30553 2009-03-28 Richard Guenther <rguenther@suse.de>
30555 PR tree-optimization/38180
30556 * tree-ssa-ccp.c (get_default_value): Simplify.
30557 (likely_value): Likewise.
30558 (surely_varying_stmt_p): Properly handle VOP case.
30559 (ccp_initialize): Likewise.
30560 (ccp_fold): Handle propagating through *&.
30561 (fold_const_aggregate_ref): Also handle decls.
30563 2009-03-28 Jan Hubicka <jh@suse.cz>
30565 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30566 * cgraph.h (cgraph_node): Likewise.
30567 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30568 (cgraph_reset_node): Use process flag.
30569 (cgraph_mark_functions_to_output): Likewise.
30570 (cgraph_expand_function): Likewise.
30571 (cgraph_expand_all_functions): Likewise.
30572 (cgraph_output_in_order): Likewise.
30573 * dwarf2out.c (reference_to_unused): Likewise.
30574 * passes.c do_per_function_toporder): Likewise.
30576 2009-03-28 Jan Hubicka <jh@suse.cz>
30578 Bring from lto-branch:
30580 2008-09-03 Doug Kwan <dougkwan@google.com>
30582 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30583 enums instead of reason strings.
30584 * cgraph.c (cgraph_create_edge): Same.
30585 (cgraph_inline_failed_string): New function.
30586 * cgraph.h (cgraph_inline_failed_t): New enum type.
30587 (cgraph_inline_failed_string): New prototype.
30588 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30589 char pointer to cgraph_inline_failed_t.
30590 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30591 (cgraph_default_inline_p): Ditto.
30592 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30593 to cgraph_inline_failed_t pointer.
30594 * cif-code.def: New file.
30595 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30597 (cgraph_check_inline_limits): Change type of REASON to pointer to
30598 cgraph_inline_failed_t. Replace reason strings with enums.
30599 (cgraph_default_inline_p): Ditto.
30600 (cgraph_recursive_inlining_p): Ditto.
30601 (update_caller_keys): Change type of FAILED_REASON to
30602 cgraph_inline_failed_t.
30603 (cgraph_set_inline_failed): Change type of REASON to pointer to
30604 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30605 convert enums to strings for text output.
30606 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30607 to be of type cgraph_inline_failed_t. Replace reason strings with
30608 enums. Call cgraph_inline_failed_string to covert enums
30609 to strings for text output.
30610 (cgraph_decide_inlining): Replace reason strings with enums.
30611 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30612 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30614 * tree-inline.c (expand_call_inline): Change type of REASON
30615 to cgraph_inline_failed_t. Replace reason strings with enums.
30616 Call cgraph_inline_failed_string for text output.
30617 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30620 2009-03-28 Jan Hubicka <jh@suse.cz>
30622 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30623 cgraph_clone_node): Remove master clone handling.
30624 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30625 * cgraph.h (master_clone): Remove.
30626 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30627 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30628 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30630 2009-03-28 Jan Hubicka <jh@suse.cz>
30632 * cgraph.c (cgraph_function_body_availability): Functions declared
30633 inline are always safe to assume that it is not going to be replaced.
30635 2009-03-28 Richard Guenther <rguenther@suse.de>
30637 PR tree-optimization/38513
30638 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30639 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30640 EXC_PTR_EXPR and FILTER_EXPR.
30641 (get_ref_from_reference_ops): Likewise.
30643 2009-03-28 Richard Guenther <rguenther@suse.de>
30645 PR tree-optimization/38968
30646 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30647 Use FLOOR_MOD_EXPR to compute misalignment.
30649 2009-03-28 Richard Guenther <rguenther@suse.de>
30651 PR tree-optimization/37795
30652 * tree.h (combine_comparisons): Declare.
30653 * fold-const.c (combine_comparisons): Export.
30654 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30656 (ifcombine_iforif): Use combine_comparisons.
30658 2009-03-28 Jan Hubicka <jh@suse.cz>
30660 * tree-eh.c (inlinable_call_p): New function.
30661 (make_eh_edges): Use it.
30662 (verify_eh_edges): Use it.
30663 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30664 * except.c (reachable_next_level): Add inlinable_function argument
30665 (sjlj_find_directly_reachable_regions): Update.
30666 (add_reachable_handler): Do not set saw_any_handlers.
30667 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30668 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30669 Add new inlinable call parameter.
30670 (can_throw_internal, can_throw_external): Update.
30671 * except.h (can_throw_internal_1, can_throw_external_1,
30672 foreach_reachable_handler): Update declaration.
30674 2009-03-28 Joseph Myers <joseph@codesourcery.com>
30676 * config/arm/t-arm-coff, config/h8300/coff.h,
30677 config/i386/i386-aout.h, config/i386/i386-coff.h,
30678 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
30679 config/pdp11/2bsd.h, config/rs6000/aix41.h,
30680 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
30681 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
30682 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
30683 sys-types.h: Remove.
30684 * Makefile.in: Remove protoize and fixproto support and references
30686 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
30687 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
30689 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
30690 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
30691 unprotoize$(exeext).
30692 (rest.encap): Don't depend on $(STMP_FIXPROTO)
30693 (.PHONY): Don't depend on proto.
30694 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
30695 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
30696 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
30697 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
30698 build/gen-protos.o, build/scan.o, xsys-protos.h,
30699 build/fix-header$(build_exeext), build/fix-header.o,
30700 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
30701 stmp-install-fixproto): Remove.
30702 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
30703 SYSCALLS.c or fixproto files.
30704 (install-common): Don't install protoize.
30705 (install-headers-tar, install-headers-cpio, install-headers-cp):
30706 Don't depend on $(STMP_FIXPROTO).
30707 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
30708 install fixproto files or write out fixproto settings.
30709 (uninstall): Don't uninstall protoize.
30710 * config.gcc (use_fixproto): Remove.
30711 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
30712 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
30713 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
30714 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
30715 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
30716 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
30717 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
30718 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
30719 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
30720 * config/t-vxworks (STMP_FIXPROTO): Remove.
30721 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
30722 STMP_FIXPROTO): Remove.
30723 * config.in, configure: Regenerate.
30724 * crtstuff.c (gid_t, uid_t): Don't undefine.
30725 * doc/install.texi: Change m68k-coff to m68k-elf in example.
30726 (arm-*-coff, arm-*-aout: Remove target entries.
30727 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
30728 Remove mention of AIX 4.1.
30729 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
30730 * doc/invoke.texi (Running Protoize): Remove.
30731 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
30732 (Protoize Caveats): Remove.
30733 * tsystem.h: Update comments on headers assumed to exist.
30735 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
30737 * genautomata.c: Add a new year to the copyright. Add a new
30739 (struct insn_reserv_decl): Add comments for member bypass_list.
30740 (find_bypass): Remove.
30741 (insert_bypass): New.
30742 (process_decls): Use insert_bypass.
30743 (output_internal_insn_latency_func): Output all bypasses with the
30744 same input insn in one switch case.
30746 * rtl.def (define_bypass): Describe bypass choice.
30747 * doc/md.texi (define_bypass): Ditto.
30749 2009-03-27 Richard Guenther <rguenther@suse.de>
30751 * gimplify.c (mark_addressable): Export.
30752 * tree-flow.h (mark_addressable): Declare.
30753 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
30754 * tree-ssa.c (verify_phi_args): Verify that address taken
30755 variables have TREE_ADDRESSABLE set.
30757 2009-03-27 Richard Guenther <rguenther@suse.de>
30759 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
30760 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
30761 Do not mark decls TREE_ADDRESSABLE.
30762 (build_fold_addr_expr): Adjust.
30763 (fold_addr_expr): Remove.
30764 (fold_unary): Use build_fold_addr_expr.
30765 (fold_comparison): Likewise.
30766 (split_address_to_core_and_offset): Likewise.
30767 * coverage.c (tree_coverage_counter_addr): Mark the array decl
30769 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
30770 (gimplify_modify_expr_to_memcpy): Mark source and destination
30772 * omp-low.c (create_omp_child_function): Mark the object decl
30774 (lower_rec_input_clauses): Mark the var we take the address of
30776 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
30778 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30780 PR middle-end/39315
30781 * cfgexpand.c (expand_one_stack_var_at): Change alignment
30782 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
30784 2009-03-27 Richard Guenther <rguenther@suse.de>
30786 PR tree-optimization/39120
30787 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
30789 (handle_lhs_call): Process return constraints. Add escape
30790 constraints if necessary.
30791 (handle_const_call): Fill out return constraints. Make nested
30792 case more precise. Avoid consttmp if possible.
30793 (handle_pure_call): Fill out return constraints. Avoid
30794 callused if possible.
30795 (find_func_aliases): Simplify call handling.
30797 2009-03-27 Richard Guenther <rguenther@suse.de>
30799 PR tree-optimization/39120
30800 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
30801 as a representative.
30802 (solve_graph): Do propagate CALLUSED.
30803 (handle_pure_call): Use a scalar constraint from CALLUSED for
30805 (find_what_p_points_to): CALLUSED shall not appear in poins-to
30808 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30811 * c-common.c (handle_aligned_attribute): Properly check alignment
30812 overflow. Use (1U << i) instead of (1 << i).
30814 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
30816 * expr.h (get_mem_align_offset): Updated.
30818 * tree.h (tree_decl_common): Change align to "unsigned int" and
30819 move it before pointer_alias_set.
30821 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30822 Jakub Jelinek <jakub@redhat.com>
30825 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
30826 gr_register_operand with gr_reg_or_0_operand.
30827 (cmpxchg_rel_di): Likewise.
30828 (sync_lock_test_and_set<mode>): Likewise.
30830 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30832 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
30833 (true_regnum): Likewise.
30835 * rtlanal.c (subreg_info): Moved to ...
30836 * rtl.h (subreg_info): Here. New.
30837 (subreg_get_info): New.
30839 * rtlanal.c (subreg_get_info): Make it extern.
30841 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30844 * config/i386/i386.c (ix86_abi): New.
30845 (override_options): Handle -mabi=.
30846 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
30847 (ix86_call_abi_override): Likewise.
30848 (init_cumulative_args): Likewise.
30849 (function_arg_advance): Likewise.
30850 (function_arg_64): Likewise.
30851 (function_arg): Likewise.
30852 (ix86_pass_by_reference): Likewise.
30853 (ix86_function_value_regno_p): Likewise.
30854 (ix86_build_builtin_va_list_abi): Likewise.
30855 (setup_incoming_varargs_64): Likewise.
30856 (is_va_list_char_pointer): Likewise.
30857 (ix86_init_machine_status): Likewise.
30858 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
30859 (ix86_function_type_abi): Return enum calling_abi. Rewrite
30860 for 64bit. Replace DEFAULT_ABI with ix86_abi.
30861 (ix86_function_abi): Make it static and return enum calling_abi.
30862 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
30864 (ix86_fn_abi_va_list): Updated.
30866 * config/i386/i386.h (ix86_abi): New.
30867 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
30868 (CONDITIONAL_REGISTER_USAGE): Likewise.
30869 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30870 (machine_function): Likewise.
30872 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
30874 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30875 (STACK_BOUNDARY): Likewise.
30876 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30878 * config/i386/i386.opt (mabi=): New.
30880 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30881 return enum calling_abi.
30882 (ix86_function_type_abi): Likewise.
30883 (ix86_function_abi): Removed.
30885 * doc/invoke.texi: Document -mabi= option for x86.
30887 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30889 * builtins.c (real_dconstp): Delete.
30890 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30892 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30893 Jakub Jelinek <jakub@redhat.com>
30896 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
30897 (gen_subprogram_die): When a function is explicit, generate the
30898 DW_AT_explicit attribute.
30899 * langhooks.h (struct lang_hooks_for_decls): Add
30900 function_decl_explicit_p langhook.
30901 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
30902 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
30904 2009-03-27 Jakub Jelinek <jakub@redhat.com>
30906 * builtins.c (fold_builtin_memory_op): Optimize memmove
30907 into memcpy if we can prove source and destination don't overlap.
30909 * tree-inline.c: Include gt-tree-inline.h.
30910 (clone_fn_id_num): New variable.
30911 (clone_function_name): New function.
30912 (tree_function_versioning): Use it.
30913 * Makefile.in (GTFILES): Add tree-inline.c.
30915 2009-03-27 Mark Mitchell <mark@codesourcery.com>
30917 * BASE-VER: Change to 4.5.0.
30919 2009-03-27 Xinliang David Li <davidxl@google.com>
30921 PR tree-optimization/39557
30922 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
30924 2009-03-27 Xinliang David Li <davidxl@google.com>
30926 PR tree-optimization/39548
30927 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
30930 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30932 * c-common.c (pointer_int_sum): Use %wd on return from
30935 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30937 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
30938 on return from tree_low_cst.
30940 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
30943 * ginclude/stdarg.h (va_copy): Define also for
30944 __GXX_EXPERIMENTAL_CXX0X__.
30946 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
30949 * builtins.h (c_strlen): Do not warn here.
30950 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
30951 * c-common.c (pointer_int_sum): Take an explicit location.
30952 Warn about offsets out of bounds.
30953 * c-common.h (pointer_int_sum): Adjust declaration.
30955 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30957 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
30960 2009-03-26 Jakub Jelinek <jakub@redhat.com>
30963 * opts.c (warn_if_disallowed_function_p): Don't assume
30964 get_callee_fndecl must return non-NULL.
30966 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
30968 PR rtl-optimization/39522
30969 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
30970 when reg_reloaded_valid is set.
30972 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30974 * config/spu/divv2df3.c: New file.
30975 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
30976 (DPBIT_FUNCS): Filter out _div_df.
30978 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
30980 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
30981 a jump insn, count that jump in the distance to the loop start.
30983 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
30986 * config/sh/sh.c (calc_live_regs): Fix condition for global
30987 registers except PIC_OFFSET_TABLE_REGNUM.
30989 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
30992 * doc/invoke.texi (-mconsole): New.
30994 (-mno-cygwin): New.
30996 (-mnop-fun-dllimport): New.
31000 (sub section "i386 and x86-64 Windows Options"): New.
31002 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
31004 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
31005 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
31007 2009-03-25 Richard Guenther <rguenther@suse.de>
31009 PR middle-end/39497
31010 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
31013 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
31015 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
31016 neither of haifa/selective schedulers are working.
31018 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31020 * doc/invoke.texi (Debugging Options): Fix description of
31021 -fno-merge-debug-strings.
31023 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
31025 * config/cris/libgcc.ver: New version-script.
31026 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
31028 * configure.ac <GAS features, nop mnemonic>: Add pattern
31029 crisv32-*-* for "nop".
31030 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
31031 * configure: Regenerate.
31033 2009-03-24 Ira Rosen <irar@il.ibm.com>
31035 PR tree-optimization/39529
31036 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
31037 mark_sym_for_renaming for the tag copied to the new vector
31040 2009-03-24 Arthur Loiret <aloiret@debian.org>
31042 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
31043 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
31044 EXTRA_SPEC_FUNCTIONS.
31045 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
31046 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
31047 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
31048 -march and -mtune options.
31050 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
31052 * config/m68k/t-rtems: Add m5329 multilib.
31054 2009-03-24 Dodji Seketeli <dodji@redhat.com>
31055 Jakub Jelinek <jakub@redhat.com>
31058 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
31061 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31064 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
31065 instead of c_parser_expression_conv, if original_code isn't one of the
31066 4 allowed comparison codes, fail.
31068 2009-03-23 Richard Guenther <rguenther@suse.de>
31070 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
31071 * tree.h (struct tree_type): Likewise.
31072 * reload.h (struct insn_chain): Likewise.
31073 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
31074 * function.h (struct function): Likewise.
31075 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
31077 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31079 PR tree-optimization/39516
31080 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
31082 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
31084 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
31085 should be set true if BITS_PER_WORD of target is bigger than 32
31087 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
31089 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
31090 Translate -B-options to -rpath-link. Correct existing
31091 rpath-link and conditionalize on !nostdlib.
31093 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31095 * doc/extend.texi (Function Attributes, Variable Attributes):
31097 * doc/invoke.texi (Debugging Options, Optimize Options)
31098 (i386 and x86-64 Options, MCore Options): Likewise.
31100 2009-03-20 Jakub Jelinek <jakub@redhat.com>
31103 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
31104 it for block local namespace aliases.
31105 (gen_decl_die): Pass context_die to gen_namespace_die.
31107 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31110 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
31111 minimum or maximum value.
31113 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
31115 * reginfo.c (globalize_reg): Recompute derived reg sets.
31117 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
31120 * libgcc2.c (mprotect): Do not use signed arguments for
31121 VirtualProtect, use DWORD arguments. Also fix the 'may
31122 be used uninitialized' warning for the np variable.
31124 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31127 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
31128 functions using regparm calling conventions when not optimizing.
31129 (ix86_function_sseregparm): Similarly for sseregparm calling
31132 2009-03-19 Li Feng <nemokingdom@gmail.com>
31134 PR middle-end/39500
31135 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
31136 dependence if the first conflict is after niter iterations.
31138 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
31140 PR middle-end/38609
31141 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
31142 functions with dynamic stack-pointer adjustments.
31144 2009-03-19 Ben Elliston <bje@au.ibm.com>
31146 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
31147 option; change to -msdata=data.
31149 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31151 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
31154 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
31157 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
31159 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
31161 * doc/invoke.texi (Code Gen Options): Expand discussion of
31164 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31166 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31167 * matrix-reorg.c (struct matrix_info): Likewise.
31168 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31169 * rtl.h (struct mem_attrs): Likewise.
31170 * df.h (struct df): Likewise.
31171 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31172 * ira-int.h (struct ira_allocno): Likewise.
31173 * df-scan.c (struct df_collection_rec): Likewise.
31174 * ira.c (struct equivalence): Likewise.
31175 * function.c (struct temp_slot): Likewise.
31176 * cfgloop.h (struct loop): Likewise.
31179 * function.c (use_register_for_decl): When not optimizing, disregard
31180 register keyword for variables with types containing methods.
31182 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31184 PR middle-end/39447
31185 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31186 (is_simple_operand): Call contains_component_ref_p before calling data
31187 reference analysis that would fail on COMPONENT_REFs.
31189 * tree-vrp.c (search_for_addr_array): Fix formatting.
31191 2009-03-18 Richard Guenther <rguenther@suse.de>
31193 * tree-vect-transform.c (vect_loop_versioning): Fold the
31194 generated comparisons.
31195 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31196 (slpeel_tree_peel_loop_to_edge): Likewise.
31198 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31200 PR middle-end/37805
31201 * opts.c (print_specific_help): In addition to `undocumented',
31202 accept `separate' and `joined' flags if passed alone. Describe
31203 output by the first matched one of those.
31204 (common_handle_option): Skip over empty strings.
31205 * gcc.c (display_help): Fix help string for `--help='.
31206 * doc/invoke.texi (Option Summary, Overall Options): With
31207 `--help=', classes and qualifiers can both be repeated, but
31208 only the latter can be negated. One should not pass only
31209 negated qualifiers. Fix markup and examples.
31212 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31213 PR middle-end/37805
31214 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31215 and -fhelp=separate.
31217 2009-03-17 Jing Yu <jingyu@google.com>
31219 PR middle-end/39378
31220 * function.h (struct rtl_data): Move is_thunk from here...
31221 (struct function): ...to here.
31222 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31223 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31225 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31227 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31228 (alpha_output_function_end_prologue): Likewise.
31229 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31230 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31231 (rs6000_output_function_epilogue): Likewise.
31232 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31234 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31237 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31238 from different units in a single alternative.
31239 (*truncdfsf_i387): Ditto.
31240 (*truncxfsf2_mixed): Ditto.
31241 (*truncxfdf2_mixed): Ditto.
31243 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31245 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31246 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31249 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31250 unused non-artificial variables when not optimizing.
31253 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31254 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31255 NAMESPACE_DECL in its DECL_INITIAL.
31257 PR middle-end/39443
31258 * optabs.c (set_user_assembler_libfunc): New function.
31259 * expr.h (set_user_assembler_libfunc): New prototype.
31260 * c-common.c: Include libfuncs.h.
31261 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31262 for memcmp, memset, memcpy, memmove and abort.
31263 * Makefile.in (c-common.o): Depend on libfuncs.h.
31266 * dwarf2out.c (gen_inlined_enumeration_type_die,
31267 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31268 gen_tagged_type_instantiation_die): Removed.
31269 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31272 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31275 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31277 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31278 (check-parallel-%): Ditto.
31279 (check-consistency): Ditto.
31281 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31283 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31284 local variable rhs by NULL_TREE.
31286 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31289 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31291 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31294 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31296 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31299 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31300 for ms->sysv ABI calls only in 64bit mode.
31302 * config/i386/i386.md (untyped_call): Support 32bit.
31304 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31306 * doc/extend.texi: Replace x86_65 with x86_64.
31308 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31310 PR tree-optimization/39455
31311 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31312 mismatches for POINTER_TYPE_P (type).
31313 (number_of_iterations_le): Likewise.
31315 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31317 * config/picochip/picochip.c: Removed profiling support.
31318 * config/picochip/picochip.md: Removed profiling instruction.
31319 * config/picochip/picochip.h: Removed profiling builtin.
31321 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31323 * doc/install.texi (--with-host-libstdcxx): Document.
31325 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31328 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31329 generate a warning if the function name does not begin with
31330 "__vector" and the function has either the 'signal' or 'interrupt'
31331 attribute, from here to ...
31332 (avr_declare_function_name): ...here. New function.
31333 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31334 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31336 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31339 * cse.c (fold_rtx): Don't modify original const_arg1 when
31340 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31341 separate variable instead.
31342 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31343 from out of range shift counts.
31344 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31346 2009-03-13 Catherine Moore <clm@codesourcery.com>
31348 * config/i386/x-mingw32 (host-mingw32.o): Replace
31349 diagnostic.h with $(DIAGNOSTIC_H).
31351 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31354 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31356 * config/i386/sync.md (sync_compare_and_swap<mode>,
31357 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31358 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31360 (sync_double_compare_and_swapdi_pic,
31361 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31362 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31364 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31367 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31369 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31372 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31373 (avx_addsubv4df3): Likewise.
31374 (*avx_addsubv4sf3): Likewise.
31375 (sse3_addsubv4sf3): Likewise.
31377 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31380 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31382 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31385 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31386 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31387 registers for allocnos created from user-defined variables.
31389 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31392 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31393 of non-integer mode as well.
31395 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31397 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31398 for functions for which the parameter types are unknown.
31400 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31403 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31404 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31405 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31406 * config/i386/i386.c (ix86_local_alignment): For
31407 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31408 long long variables on the stack to avoid dynamic realignment.
31409 Allow the first argument to be a decl rather than type.
31410 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31412 2009-03-11 Nick Clifton <nickc@redhat.com>
31415 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31417 Add description to mno-lsim option.
31418 * config/mcore/mcore.h: Remove comment about deprecated m4align
31420 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31421 * doc/invoke.texi: Add description of mno-lsim and
31422 mstack-increment options.
31424 * config/fr30/fr30.opt: Document the -mno-lsim option.
31425 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31426 and -mno-lsim options.
31428 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31430 * fold-const.c (fold_comparison): Only call fold_inf_compare
31431 if the mode supports infinities.
31433 2009-03-11 Jason Merrill <jason@redhat.com>
31436 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31437 end already did. Notice GIMPLE_CALL modifications of the result.
31438 Don't copy debug information from an ignored decl or a decl from
31441 2009-03-10 Richard Guenther <rguenther@suse.de>
31442 Nathan Froyd <froydnj@codesourcery.com>
31444 PR middle-end/37850
31445 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31446 (__divMODE3): Likewise.
31448 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31450 PR tree-optimization/39394
31451 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31452 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31454 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31456 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31457 inline asms for register asm ("") declarations.
31459 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31461 * fold-const.c (fold_unary): Fix comment.
31463 2009-03-07 Jan Hubicka <jh@suse.cz>
31466 * tree-inline.c (setup_one_parameter): Do replacement of const
31467 argument by constant in SSA form.
31469 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31471 PR middle-end/38028
31472 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31473 determine alignment passed to assign_stack_local.
31474 (assign_parms_unsplit_complex): Likewise.
31475 * except.c (sjlj_build_landing_pads): Likewise.
31477 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31479 PR middle-end/39360
31480 * tree-flow.h (add_referenced_var): Return bool instead of void.
31481 * tree-dfa.c (add_referenced_var): Return result of
31482 referenced_var_check_and_insert call.
31483 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31484 of referenced_var_check_and_insert.
31487 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31488 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31489 DIE, don't emit it if abstract origin already has it.
31490 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31491 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31493 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31495 * genpreds.c (needs_variable): Fix parentheses at variable name
31497 (write_tm_constrs_h): Indent generated code.
31499 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31501 * doc/extend.texi (Function Attributes): Add documentation
31502 for isr attributes.
31504 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31507 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31508 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31510 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31512 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31515 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31518 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31519 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31521 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31523 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31524 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31525 constants instead of magic numbers.
31526 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31528 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31529 (x86_64_ms_abi_int_parameter_registers): Ditto.
31530 (x86_64_int_return_registers): Ditto.
31531 (ix86_maybe_switch_abi): Ditto.
31532 (ix86_expand_call): Ditto for clobbered_registers array.
31533 (ix86_hard_regno_mode_ok): Ditto.
31534 (x86_extended_QIreg_mentioned_p): Ditto.
31536 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31538 PR tree-optimization/39349
31539 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31541 * combine.c (gen_lowpart_for_combine): Use omode when generating
31544 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31546 PR rtl-optimization/39235
31547 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31549 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31551 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31553 2009-03-04 Richard Guenther <rguenther@suse.de>
31555 PR tree-optimization/39362
31556 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31557 that occur in abnormal PHIs should be varying.
31559 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31561 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31563 (simple_iv): Take loop as an argument instead of statement.
31564 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31565 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31567 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31569 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31570 * matrix-reorg.c (analyze_transpose): Ditto.
31571 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31572 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31573 * tree-predcom.c (ref_at_iteration): Ditto.
31574 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31576 2009-03-04 Richard Guenther <rguenther@suse.de>
31578 PR tree-optimization/39358
31579 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31580 escaped_id and callused_id.
31581 (solve_graph): Likewise.
31583 2009-03-04 Richard Guenther <rguenther@suse.de>
31585 PR tree-optimization/39339
31586 * tree-sra.c (try_instantiate_multiple_fields): Make it
31587 no longer ICE on the above.
31589 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31591 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31592 that fits within Pmode.
31594 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31596 PR middle-end/10109
31597 * tm.texi (LIBCALL_VALUE): Update description.
31599 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31601 PR middle-end/34443
31602 * doc/extend.texi (section): Update description.
31604 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31606 PR middle-end/39345
31607 * tree-inline.c (remapped_type): New.
31608 (can_be_nonlocal): Call remapped_type instead of remap_type.
31610 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31613 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31614 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31616 2009-03-03 Richard Guenther <rguenther@suse.de>
31618 PR middle-end/39272
31619 * tree.c (tree_nonartificial_location): New function.
31620 * tree.h (tree_nonartificial_location): Declare.
31621 * builtins.c (expand_builtin_memory_chk): Provide location
31622 of the call location for artificial function pieces.
31623 (maybe_emit_chk_warning): Likewise.
31624 (maybe_emit_sprintf_chk_warning): Likewise.
31625 (maybe_emit_free_warning): Likewise.
31626 * expr.c (expand_expr_real_1): Likewise.
31628 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31630 PR tree-optimization/39343
31631 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31632 COMPONENT_REF t has ARRAY_TYPE.
31634 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31636 PR middle-end/39335
31637 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31638 when the type precision of the induction variable should be
31639 larger than the type precision of nit.
31640 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31641 * graphite.c (graphite_loop_normal_form): Same.
31642 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31644 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31646 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31647 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31648 numbers to describe clobbered registers.
31649 (*call_value_0_rex64_ms_sysv): Ditto.
31650 * config/i386/mmx.md (mmx_emms): Ditto.
31651 (mmx_femms): Ditto.
31653 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31655 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31658 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31660 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31661 (spu_section_type_flags): New function.
31663 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31665 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31666 reg_class_contents of FLOAT_REGS into a temporary.
31668 2009-03-02 Richard Guenther <rguenther@suse.de>
31669 Ira Rosen <irar@il.ibm.com>
31671 PR tree-optimization/39318
31672 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31673 information to the vectorized statement.
31675 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
31677 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
31678 variable. Use defined names instead of magic constants for REX SSE
31681 2009-03-01 Richard Guenther <rguenther@suse.de>
31683 PR tree-optimization/39331
31684 * omp-low.c (lower_send_shared_vars): Do not receive new
31685 values for the reference of DECL_BY_REFERENCE parms or results.
31687 2009-03-01 Jan Hubicka <jh@suse.cz>
31690 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
31691 BLOCK_NONLOCALIZED_VAR): New macros.
31692 (tree_block): Add nonlocalized_vars.
31693 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
31694 gen_decl_die): Add origin argument. Allow generation of die with
31695 origin at hand only.
31696 (gen_member_die, gen_type_die_with_usage, force_decl_die,
31697 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
31699 (gen_block_die): Fix checking for unused blocks.
31700 (process_scope_var): Break out from .... ; work with origins only.
31701 (decls_for_scope) ... here; process nonlocalized list.
31702 (dwarf2out_ignore_block): Look for nonlocalized vars.
31703 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
31705 (dump_scope_block): Dump them.
31706 * tree-inline.c (remap_decls): Handle nonlocalized vars.
31707 (remap_block): Likewise.
31708 (can_be_nonlocal): New predicate.
31709 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
31711 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31713 * configure: Regenerate.
31715 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31717 * optc-gen.awk: No need to duplicate option flags twice.
31718 Reuse help texts for duplicate options which do not have any.
31720 * gcc.c (display_help): Document --version.
31722 * gcc.c (main): If print_help_list and verbose_flag, ensure
31723 driver output comes before subprocess output.
31725 * optc-gen.awk: Assign all remaining fields to help string,
31726 space-separated, for multi-line help in *.opt.
31728 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
31729 -Wno-pedantic-ms-format is for MinGW targets only.
31731 * doc/options.texi (Option file format): Fix bad indentation,
31732 restoring dropped sentence.
31734 2009-02-28 Jan Hubicka <jh@suse.cz>
31736 * tree-inline.c (tree_function_versioning): Output debug info.
31738 2009-02-28 Jan Hubicka <jh@suse.cz>
31741 * tree-inline.c (setup_one_parameter): Do not copy propagate
31742 arguments when not optimizing.
31744 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
31747 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31748 (avx_addsubv4df3): Likewise.
31749 (*avx_addsubv4sf3): Likewise.
31750 (sse3_addsubv4sf3): Likewise.
31751 (*avx_addsubv2df3): Likewise.
31752 (sse3_addsubv2df3): Likewise.
31753 (avx_unpckhps256): Correct item selectors.
31754 (avx_unpcklps256): Likewise.
31755 (avx_unpckhpd256): Likewise.
31756 (avx_unpcklpd256): Likewise.
31758 2009-02-28 Jan Hubicka <jh@suse.cz>
31760 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
31762 (copy_arguments_for_versioning): If var is declared don't declare it.
31763 (tree_function_versioning): First setup substitutions and then copy
31766 2009-02-27 Jan Hubicka <jh@suse.cz>
31769 * cgraph.h (varpool_output_debug_info): Remove.
31770 * cgraphunit.c (varpool_output_debug_info): Remove.
31771 * dwarf2out.c (deferred_locations_struct): New struct
31772 (deferred_locations): New type.
31773 (deferred_locations_list): New static var.
31774 (deffer_location): New function.
31775 (gen_variable_die): Use it.
31776 (decls_for_scope): Output info on local static vars.
31777 (dwarf2out_finish): Process deferred locations.
31778 * varpool.c (varpool_output_debug_info): Remove.
31780 2009-02-27 Jan Hubicka <jh@suse.cz>
31783 * tree.h (TREE_PROTECTED): Fix comment.
31784 (BLOCK_HANDLER_BLOCK): Remove.
31785 (struct tree_block): Remove handler_block add body_block.
31786 (inlined_function_outer_scope_p): New.
31787 (is_body_block): Remove.
31788 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
31789 * dwarf2out.c (is_inlined_entry_point): Remove.
31790 (add_high_low_attributes): Use inlined_function_outer_scope_p.
31791 (gen_block_die): Use is_inlined_entry_point check. Remove body block
31793 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
31794 * gimplify.c (gimplify_expr): Gimplify body blocks.
31795 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
31796 block with multiple subblocks.
31797 (dump_scope_block): Prettier output; dump more flags and info.
31798 (dump_scope_blocks): New.
31799 (remove_unused_locals): Use dump_scope_blocks.
31800 * tree-flow.h (dump_scope_blocks): Declare.
31801 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
31802 * stmt.c (is_body_block): Remove.
31803 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
31804 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
31806 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
31808 PR middle-end/39308
31809 * graphite.c (graphite_loop_normal_form): Do not call
31810 number_of_iterations_exit from a gcc_assert.
31812 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31814 * config/s390/s390.c (s390_swap_cmp): Look for conditional
31815 jumps if COND is NULL.
31816 (find_cond_jump): New function.
31817 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
31818 * config/s390/s390.md: Remove z10_cobra attribute value.
31820 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
31822 * config/alpha/alpha.h (alpha_expand_mov): Return false if
31823 force_const_mem returns NULL_RTX.
31825 2009-02-26 Jan Hubicka <jh@suse.cz>
31828 * cgraph.h (varpool_output_debug_info): Remove.
31829 * cgraphunit.c (varpool_output_debug_info): Remove.
31830 * dwarf2out.c (deferred_locations_struct): New struct
31831 (deferred_locations): New type.
31832 (deferred_locations_list): New static var.
31833 (deffer_location): New function.
31834 (gen_variable_die): Use it.
31835 (decls_for_scope): Output info on local static vars.
31836 (dwarf2out_finish): Process deferred locations.
31837 * varpool.c (varpool_output_debug_info): Remove.
31839 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
31841 PR rtl-optimization/39241
31842 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
31843 to subreg_offset_representable_p.
31845 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31847 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
31848 execute function prototype. Get f and nregs from max_reg_num
31849 and get_insns. Remove the first backward pass as it's dead,
31850 guard the forward pass by flag_expensive_optimizations.
31851 (rest_of_handle_regmove): Delete.
31852 (pass_regmove): Replace it with regmove_optimize.
31854 2009-02-25 Martin Jambor <mjambor@suse.cz>
31856 PR tree-optimization/39259
31857 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
31858 calls_alloca function flags.
31859 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
31860 calls are detected.
31862 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31864 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
31865 flags_set_1_rtx, flags_set_1_set): Delete.
31866 (regmove_optimize): Do not call mark_flags_life_zones.
31868 2009-02-24 Julian Brown <julian@codesourcery.com>
31871 * config/arm/arm.c (require_pic_register): Only set
31872 cfun->machine->pic_reg once per function.
31874 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31876 * doc/invoke.texi (Link Options): Document an easier way to pass
31877 options that take arguments to the GNU linker using -Xlinker and -Wl.
31879 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31882 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31884 2009-02-24 Richard Guenther <rguenther@suse.de>
31887 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31889 2009-02-24 Richard Guenther <rguenther@suse.de>
31890 Zdenek Dvorak <ook@ucw.cz>
31892 PR tree-optimization/39233
31893 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31894 from converting them to a generic type.
31896 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
31898 PR tree-optimization/39260
31899 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
31900 contains a condition with a real type.
31901 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
31903 2009-02-23 Jason Merrill <jason@redhat.com>
31906 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
31907 narrowing_initializer_constant_valid_p.
31908 (narrowing_initializer_constant_valid_p): Don't return
31909 null_pointer_node for adding a pointer to itself.
31911 2009-02-23 Jan Hubicka <jh@suse.cz>
31914 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
31917 2009-02-23 Jan Hubicka <jh@suse.cz>
31919 PR tree-optimization/37709
31920 * tree.c (block_ultimate_origin): Move here from dwarf2out.
31921 * tree.h (block_ultimate_origin): Declare.
31922 * dwarf2out.c (block_ultimate_origin): Move to tree.c
31923 * tree-ssa-live.c (remove_unused_scope_block_p):
31924 Eliminate blocks containig no instructions nor live variables nor
31926 (dump_scope_block): New function.
31927 (remove_unused_locals): Enable removal of dead blocks by default;
31928 enable dumping at TDF_DETAILS.
31930 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31932 * config/i386/i386.c (classify_argument): Don't allow COImode
31934 (function_arg_advance_32): Don't allow OImode.
31935 (function_arg_32): Likewise.
31936 (function_value_32): Likewise.
31937 (return_in_memory_32): Likewise.
31938 (function_arg_64): Remove OImode comment.
31940 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31943 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
31944 ix86_expand_vector_set for V4DImode in 64bit mode only.
31945 (ix86_expand_vector_init_one_var): Likewise.
31947 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
31949 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
31951 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31954 * loop-iv.c: Revert last change.
31955 * emit-rtl.c: Likewise.
31957 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31960 * config/i386/i386.c (type_natural_mode): Remove an extra
31961 space in the warning message.
31962 (function_value_32): Handle 32-byte vector modes.
31963 (return_in_memory_32): Likewise.
31965 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31967 * loop-iv.c (truncate_value): New function.
31968 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
31970 (lowpart_subreg): Move to...
31971 * emit-rtl.c: ...here.
31973 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
31975 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
31976 accidental and undocumented change at revision 140860.
31978 2009-02-21 Joseph Myers <joseph@codesourcery.com>
31980 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
31981 take gimple_seq * arguments.
31982 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
31983 types_compatible_p langhook.
31985 2009-02-20 Mark Mitchell <mark@codesourcery.com>
31986 Joseph Myers <joseph@codesourcery.com>
31988 * config/arm/arm.c (arm_builtin_va_list): New function.
31989 (arm_expand_builtin_va_start): Likewise.
31990 (arm_gimplify_va_arg_expr): Likewise.
31991 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
31992 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
31993 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
31994 (va_list_type): New variable.
31995 (arm_mangle_type): Mangle va_list_type appropriately.
31997 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31999 PR middle-end/39157
32000 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
32001 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
32002 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
32003 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
32004 parameter to 1000 for -O1 by default.
32005 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
32007 * loop-invariant.c: Include params.h.
32008 (move_loop_invariants): Don't call move_single_loop_invariants on
32011 2009-02-20 Jaka Mocnik <jaka@xlab.si>
32013 * calls.c (emit_library_call_value_1): Use slot_offset instead of
32014 offset when calculating bounds for indexing stack_usage_map. Fixes
32015 a buffer overflow with certain target setups.
32017 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32020 * calls.c (expand_call): Clear try_tail_call if caller and callee
32021 disagree in promotion of function return value.
32023 2009-02-19 Jakub Jelinek <jakub@redhat.com>
32026 * c-common.c (c_determine_visibility): If visibility changed and
32027 DECL_RTL has been already set, call make_decl_rtl to update symbol
32030 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
32033 * varasm.c (assemble_variable): Don't check DECL_NAME when
32034 globalizing a variable.
32036 2009-02-19 Joseph Myers <joseph@codesourcery.com>
32039 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
32040 expression before any __builtin_trap call.
32041 * c-typeck.c (build_function_call): Convert and check function
32042 arguments before generating a call to a trap. Evaluate the
32043 function arguments before the trap.
32045 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
32048 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
32049 (UNSPEC_FXAM_MEM): New unspec.
32050 (fxam<mode>2_i387_with_temp): New insn and split pattern.
32051 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
32052 memory using fxam<mode>2_i387_with_temp to remove excess precision.
32054 2009-02-19 Richard Guenther <rguenther@suse.de>
32056 PR tree-optimization/39207
32057 PR tree-optimization/39074
32058 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
32059 storedanything_tree): New.
32060 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
32061 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
32062 (build_succ_graph): Add edges from STOREDANYTHING to all
32064 (init_base_vars): Initialize STOREDANYTHING.
32065 (compute_points_to_sets): Free substitution info after
32066 building the succ graph.
32067 (ipa_pta_execute): Likewise.
32069 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
32071 (do_ds_constraint): Do not add to special var or non-pointer
32073 (type_could_have_pointers): Split out from ...
32074 (could_have_pointers): ... here. For arrays use the element type.
32075 (create_variable_info_for): Initialize may_have_pointers.
32076 (new_var_info): Likewise.
32077 (handle_lhs_call): Make the HEAP variable unknown-sized.
32078 (intra_create_variable_infos): Use a type with pointers for
32079 PARM_NOALIAS, make it unknown-sized.
32081 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
32084 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
32086 2009-02-18 Jason Merrill <jason@redhat.com>
32089 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
32090 value if DECL_EXTERNAL.
32091 * tree-sra.c (sra_walk_gimple_assign): Likewise.
32092 * target.h (gcc_target::binds_local_p): Clarify "module".
32093 * tree.h (TREE_PUBLIC): Clarify "module".
32095 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
32098 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
32099 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
32101 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
32104 * c.opt (Wabi): Support C and ObjC.
32107 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
32109 * config/i386/i386.c (classify_argument): Warn once about the ABI
32110 change when passing union with long double.
32112 * doc/invoke.texi: Update -Wabi for warning psABI changes.
32114 2009-02-18 Joseph Myers <joseph@codesourcery.com>
32117 * c-parser.c (c_parser_compound_statement): Always enter and leave
32120 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32123 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
32125 2009-02-18 Jakub Jelinek <jakub@redhat.com>
32127 PR tree-optimization/36922
32128 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
32129 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
32132 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32134 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
32137 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32139 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
32141 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32143 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
32146 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
32147 Richard Sandiford <rdsandiford@googlemail.com>
32149 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
32150 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
32151 (loongson_biadd): ...this.
32153 2009-02-17 Richard Guenther <rguenther@suse.de>
32155 PR tree-optimization/39202
32156 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
32157 a var make sure to follow existing collapses.
32159 2009-02-17 Richard Guenther <rguenther@suse.de>
32161 PR middle-end/39214
32162 * langhooks.c (lhd_print_error_function): Check for NULL block.
32164 2009-02-17 Richard Guenther <rguenther@suse.de>
32166 PR tree-optimization/39204
32167 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32170 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32172 * config/soft-fp/double.h: Update from glibc CVS.
32174 2009-02-17 Richard Guenther <rguenther@suse.de>
32176 PR tree-optimization/39207
32177 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32178 strict-aliasing warnings for pointers pointing to NULL.
32180 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32183 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32184 skipping until next close brace.
32186 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32189 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32190 to function argument boundary.
32192 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32194 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32195 in the lea_add. Reload eventually constraints it properly.
32196 * config/picochip/constraints.md: Remove the target constraint
32197 "b", since it is not needed anymore.
32199 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32201 * gthr-dce.h: Uglify function parameter and local variable names.
32202 * gthr-gnat.h: Likewise.
32203 * gthr-mipssde.h: Likewise.
32204 * gthr-nks.h: Likewise.
32205 * gthr-posix95.h: Likewise.
32206 * gthr-posix.h: Likewise.
32207 * gthr-rtems.h: Likewise.
32208 * gthr-single.h: Likewise.
32209 * gthr-solaris.h: Likewise.
32210 * gthr-tpf.h: Likewise.
32211 * gthr-vxworks.h: Likewise.
32212 * gthr-win32.h: Likewise.
32214 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32217 * config/i386/i386.md: Restrict the new peephole2 to move
32218 between MMX/SSE registers.
32220 2009-02-15 Richard Guenther <rguenther@suse.de>
32223 2009-02-13 Richard Guenther <rguenther@suse.de>
32225 * configure.ac: Enable LFS.
32226 * configure: Re-generate.
32227 * config.in: Likewise.
32229 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32231 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32232 spu_srqwbyte, spu_srqwbytebc): Define.
32233 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32234 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32235 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32236 "shrqby_<mode>"): New insn-and-split patterns.
32237 * config/spu/spu.c (expand_builtin_args): Determine and return
32238 number of operands using spu_builtin_description data.
32239 (spu_expand_builtin_1): Use it.
32241 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32244 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32247 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32250 * config/i386/i386.c (override_options): Correct warning
32251 messages for -malign-loops, -malign-jumps and -malign-functions.
32253 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32256 * config/i386/i386.md: Restrict the new peephole2 to move
32257 between the general purpose registers.
32259 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32262 * config/i386/i386.c (type_natural_mode): Add a new argument.
32263 Return the original mode and warn ABI change if vector size is 32byte.
32264 (function_arg_advance): Updated.
32265 (function_arg): Likewise.
32266 (ix86_function_value): Likewise.
32267 (ix86_return_in_memory): Likewise.
32268 (ix86_sol10_return_in_memory): Likewise.
32269 (ix86_gimplify_va_arg): Likewise.
32270 (function_arg_32): Don't warn ABX ABI change here.
32271 (function_arg_64): Likewise.
32273 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32275 * loop-iv.c (implies_p): In the final case, test that operands 0
32276 of the two comparisons match.
32278 * config/bfin/bfin.c (find_prev_insn_start): New function.
32279 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32280 (find_next_insn_start): Move.
32282 2009-02-13 Richard Guenther <rguenther@suse.de>
32284 * configure.ac: Enable LFS.
32285 * configure: Re-generate.
32286 * config.in: Likewise.
32288 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32291 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32292 sizes on syntax error after some arguments have been parsed.
32294 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32296 * doc/invoke.texi (-fira): Remove.
32298 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32300 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32301 * recog.c: Likewise.
32304 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32306 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32307 (umul_ppmm): Likewise.
32308 (count_leading_zeros): Likewise.
32309 (count_trailing_zeros): Likewise.
32310 (UMUL_TIME): Likewise.
32312 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32314 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32315 soft-fp/t-softfp to tmake_file.
32317 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32318 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32319 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32320 IA64_BUILTIN_INFQ]: New.
32321 (ia64_init_builtins): Initialize __builtin_infq,
32322 __builtin_fabsq and __builtin_copysignq if not HPUX.
32323 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32324 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32326 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32328 (__fixtfti): Likewise.
32329 (__fixunstfti): Likewise.
32330 (__floattitf): Likewise.
32332 * config/ia64/libgcc-glibc.ver: New.
32333 * config/ia64/t-fprules-softfp: Likewise.
32334 * config/ia64/sfp-machine.h: Likewise.
32336 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32337 (LIBGCC2_TF_CEXT): Likewise.
32338 (TF_SIZE): Likewise.
32339 (TARGET_INIT_LIBFUNCS): Likewise.
32341 * config/ia64/t-glibc (SHLINB_MAPFILES):
32342 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32344 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32346 * config/i386/i386.c (construct_container): Rewrite processing
32347 BLKmode with X86_64_SSE_CLASS.
32349 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32352 * config/i386/i386.md: Replace simplify_replace_rtx with
32353 replace_rtx in the new peephole2.
32355 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32357 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32358 loop unrolling do not happen at -O2.
32360 2009-02-12 Michael Matz <matz@suse.de>
32362 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32364 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32366 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32369 2009-02-12 Ben Elliston <bje@au.ibm.com>
32371 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32372 patterns when updating the back chain. Missed in the 2009-02-10
32375 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32377 * doc/extend.texi (Decimal Floating Types): Update identifier of
32378 draft TR and list of missing support.
32380 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32382 PR middle-end/39154
32383 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32384 bit to variable length decl's flags, add it also to its
32385 pointer replacement variable.
32387 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32388 Jakub Jelinek <jakub@redhat.com>
32391 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32392 (memory_blockage): New expander.
32393 (*memory_blockage): New insn pattern.
32394 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32395 instead of general blockage at the end of function prologue when
32396 frame pointer is used to access red zone area. Do not emit blockage
32397 when profiling, it is emitted in generic code.
32398 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32399 function epilogue when frame pointer is used to access red zone area.
32401 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32404 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32405 by arithmetic with memory operands.
32406 * config/i386/predicates.md (commutative_operator): New.
32408 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32410 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32413 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32415 * alias.h (record_alias_subset): Declare.
32416 * alias.c (record_alias_subset): Make global.
32418 2009-02-10 Nick Clifton <nickc@redhat.com>
32420 * tree-parloops.c: Change license to GPLv3.
32421 * ipa-struct-reorg.c: Change license to GPLv3.
32422 * ipa-struct-reorg.h: Change license to GPLv3.
32424 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32427 * c-decl.c (start_struct): Return NULL on error.
32429 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32431 PR middle-end/39124
32432 * cfgloopmanip.c (remove_path): Call remove_bbs after
32433 cancel_loop_tree, not before it.
32436 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32437 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32438 VAR_DECLs were seen.
32439 * tree-ssa-live.c (remove_unused_locals): Recompute
32440 cfun->has_local_explicit_reg_vars.
32441 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32442 copies or clearings if cfun->has_local_explicit_reg_vars.
32444 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32447 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32448 of function prologue when frame pointer is used to access
32451 2009-02-10 Richard Guenther <rguenther@suse.de>
32453 PR middle-end/39127
32454 * gimplify.c (gimple_regimplify_operands): Always look if
32455 we need to create a temporary.
32457 2009-02-10 Richard Guenther <rguenther@suse.de>
32459 PR tree-optimization/39132
32460 * tree-loop-distribution.c (todo): New global var.
32461 (generate_memset_zero): Trigger TODO_rebuild_alias.
32462 (tree_loop_distribution): Return todo.
32464 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32467 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32468 (x86_64_reg_class_name): Removed.
32469 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32470 first one isn't X86_64_SSE_CLASS or any other ones aren't
32471 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32472 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32473 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32474 and 3 X86_64_SSEUP_CLASS.
32475 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32476 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32478 2009-02-10 Ben Elliston <bje@au.ibm.com>
32480 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32481 form instruction to update the stack back chain word, even if the
32482 user has disabled the generation of update instructions.
32483 (movdi_<mode>_update_stack): New.
32484 (movsi_update_stack): Likewise.
32485 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32486 always use an update form instruction to update the stack back
32489 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32491 PR middle-end/38953
32492 * graphite.c (if_region_set_false_region): After moving a region in
32493 the false branch of a condition, remove the empty dummy basic block.
32494 (gloog): Remove wrong fix for PR38953.
32496 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32498 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32499 generation due to implicit sign extension.
32501 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32503 PR middle-end/38981
32504 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32505 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32507 2009-02-09 Richard Guenther <rguenther@suse.de>
32509 PR middle-end/35202
32510 * convert.c (convert_to_real): Disable (float)fn((double)x)
32511 to fnf(x) conversion if errno differences may occur and
32512 -fmath-errno is set.
32514 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32516 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32517 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32518 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32520 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32523 * c-common.c (handle_alias_attribute): Disallow attribute for
32524 anything not a FUNCTION_DECL or VAR_DECL.
32526 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32529 * real.c (do_compare): Special-case compare of zero against
32530 decimal float value.
32532 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32535 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32536 as indicating flexible array members unless the field itself is
32537 being declarared as the incomplete array.
32539 2009-02-06 Jan Hubicka <jh@suse.cz>
32541 PR tree-optimization/38844
32542 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32543 is already inlined.
32545 2009-02-06 Richard Guenther <rguenther@suse.de>
32547 PR middle-end/38977
32548 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32549 fork because we may expand it as __gcov_fork.
32551 2009-02-06 Nick Clifton <nickc@redhat.com>
32553 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32555 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32557 PR tree-optimization/35659
32558 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32559 vn_phi_eq): Shortcut if hashcode does not match.
32560 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32562 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32563 and avoid iterative_hash_expr.
32564 (FOR_EACH_VALUE_ID_IN_SET): New.
32565 (value_id_compare): Remove.
32566 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32567 sort expressions by value id.
32569 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32572 * config/sh/predicates.md (general_movsrc_operand): Don't check
32573 the subreg of system registers here.
32575 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32578 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32579 on the copied decl.
32581 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32583 PR rtl-optimization/39110
32584 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32585 addresses, not aligned ones.
32587 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32588 Richard Guenther <rguenther@suse.de>
32590 PR tree-optimization/39100
32591 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32592 comment says and add edges.
32594 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32597 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32598 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32600 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32602 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32603 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32604 register_bb_in_sese, new_sese, free_sese): Moved.
32605 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32606 outermost_loop_in_scop, build_scop_iteration_domain,
32607 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32608 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32609 Use loop_in_sese_p instead of loop_in_scop_p.
32610 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32611 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32612 (scopdet_basic_block_info): Fix bug in scop detection.
32613 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32614 eq_loop_to_cloog_loop): Remove.
32615 (nb_loops_around_loop_in_scop, nb_loop
32616 ref_nb_loops): Moved here...
32617 * graphite.h (ref_nb_loops): ... from here.
32618 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32619 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32620 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32622 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32623 Hans-Peter Nilsson <hp@axis.com>
32625 PR rtl-optimization/37889
32626 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32627 Move offset handling from PLUS to before the switch. Use new
32628 arguments when considering SYMBOL_REFs too.
32629 (rtx_addr_can_trap_p): Pass dummy offset and size.
32630 (enum may_trap_p_flags): Remove.
32631 (may_trap_p_1): Pass size from MEM_SIZE.
32633 PR rtl-optimization/38921
32634 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32635 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32636 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32637 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32639 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32641 AVX Programming Reference (January, 2009)
32642 * config/i386/sse.md (*vpclmulqdq): New.
32644 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32646 PR tree-optimization/38977
32647 PR gcov-profile/38292
32648 * calls.c (special_function_p): Disregard __builtin_ prefix.
32650 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32652 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32653 non-indexable addresses even before reload.
32655 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32658 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32659 as having variable size. Do not give an error for unnamed
32660 parameters with [*] declarators. Give a warning for type names
32661 with [*] declarators and mark them as variable size.
32662 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32663 for sizeof applied to [*] type names.
32665 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32668 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32670 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32672 * gcc.c (process_command): Update copyright notice dates.
32673 * gcov.c (print_version): Likewise.
32674 * gcov-dump.c (print_version): Likewise.
32675 * mips-tfile.c (main): Likewise.
32676 * mips-tdump.c (main): Likewise.
32678 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32681 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
32682 for composite type involving a zero-length array type.
32684 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32687 * function.c (match_asm_constraints_1): Skip over
32688 initial optional % in the constraint.
32690 PR inline-asm/39059
32691 * c-parser.c (c_parser_postfix_expression): If fixed point is not
32692 supported, don't accept FIXED_CSTs.
32693 * c-decl.c (finish_declspecs): Error if fixed point is not supported
32694 and _Sat is used without _Fract/_Accum. Set specs->type to
32695 integer_type_node for cts_fract/cts_accum if fixed point is not
32698 2009-02-02 Catherine Moore <clm@codesourcery.com>
32700 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
32702 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
32704 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
32705 (ABI_HAS_64BIT_SYMBOLS): Use it.
32706 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
32708 2009-02-02 Paul Brook <paul@codesourcery.com>
32710 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
32712 2009-02-02 Jakub Jelinek <jakub@redhat.com>
32714 PR inline-asm/39058
32715 * recog.h (asm_operand_ok): Add constraints argument.
32716 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
32717 recurse on matching constraint.
32718 (check_asm_operands): Pass constraints as 3rd argument to
32719 asm_operand_ok. Don't look up matching constraint here.
32720 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
32723 2009-02-02 Ben Elliston <bje@au.ibm.com>
32725 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
32726 TARGET_NARROW_VOLATILE_BITFIELD macro names.
32728 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32730 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
32731 information. Remove some obsolete information. Reorganize.
32733 * config/pa/fptr.c: Revert license to GPL 2.
32734 * config/pa/milli64.S: Likewise.
32736 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32739 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
32740 LIBRARY name in, instead of hard-coding it.
32741 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
32742 extra target make frag to tmake_files according to EH model.
32743 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32744 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
32745 frags that define makefile variable EH_MODEL appropriately.
32746 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
32747 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
32748 to "-sjlj" according to type of EH configured.
32749 (LIBGCC_SONAME): Concatenate it to shared library base name.
32750 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
32751 to "_sjlj" according to type of EH configured.
32752 (LIBGCC_SONAME): Concatenate it to shared library base name.
32753 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
32754 (SHLIB_LINK): Add missing semicolon to if-else construct.
32755 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32756 string value of "pe_dll" command-line option.
32757 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
32758 (SHLIB_SONAME): Use it when overriding t-cygming default.
32759 (SHLIB_IMPLIB): Override t-cygming default.
32760 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32761 string value of "pe_dll" command-line option.
32763 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32766 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
32767 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
32769 2009-01-31 Richard Guenther <rguenther@suse.de>
32771 PR tree-optimization/38937
32772 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
32773 computing the transitive closure.
32775 2009-01-30 Richard Guenther <rguenther@suse.de>
32777 PR tree-optimization/39041
32778 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
32779 Propagate variable indices only if the types match for this stmt.
32781 2009-01-30 Jakub Jelinek <jakub@redhat.com>
32784 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
32785 inline but never defined.
32787 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
32789 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
32790 (*insv_h_di_reg_extimm): New insn.
32791 (*insv_l<mode>_reg_extimm): New insn.
32793 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32795 * config/picochip/picochip.c (flag_conserve_stack): set
32796 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
32797 fconserve-stack. Reduce call-overhead used by inliner.
32799 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32802 * common.opt (flag_conserve_stack): Initialised to zero.
32804 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
32807 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
32808 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
32811 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
32813 * ira-color.c (allocno_reload_assign): Update comments.
32814 * regmove.c (regmove_optimize): Likewise.
32818 2009-01-29 Robert Millan <rmh@aybabtu.com>
32820 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
32821 * config/i386/kopensolaris-gnu.h: New file. Undefine
32822 `MD_UNWIND_SUPPORT'.
32823 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
32825 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
32827 PR tree-optimization/39007
32828 * tree-loop-distribution.c (generate_builtin): Use
32829 recompute_dominator to compute the immediate dominator of the
32830 basic block just after the loop.
32832 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32834 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
32835 (ASM_OUTPUT_DWARF_PCREL): Define.
32837 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
32839 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
32840 * doc/passes.texi: Remove entries about regclass, local-alloc, and
32841 global. Modify entries about regmove and IRA.
32843 * ra-conflict.c: Remove the file.
32845 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
32847 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
32848 (pass_regclass_init): Rename to pass_reginfo_init.
32850 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
32852 * toplev.h (flag_ira): Remove.
32854 * caller-save.c (setup_save_areas): Remove flag_ira.
32856 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
32858 * global.c: Remove the file.
32860 * opts.c (decode_options): Remove flag_ira.
32862 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
32864 * regmove.c: Modify file description.
32865 (find_use_as_address, try_auto_increment): Define them only if
32866 AUTO_INC_DEC is defined.
32867 (replacement_quality, replace_in_call_usage, fixup_match_1,
32868 stable_and_no_regs_but_for_p): Remove.
32869 (reg_set_in_bb): Make it static.
32870 (regmove_optimize): Remove flag_ira and code which worked for
32873 * local-alloc.c: Remove the file.
32875 * common.opt (fira): Remove.
32877 * ira.c: Include except.h.
32878 (eliminable_regset): Move from global.c.
32879 (mark_elimination): Ditto. Remove flag_ira.
32880 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32881 equiv_mem_modified, validate_equiv_mem_from_store,
32882 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32883 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32884 no_equiv, recorded_label_ref): Move from local-alloc.c.
32885 (update_equiv_regs): Ditto. Make it static.
32886 (print_insn_chain, print_insn_chains): Move it from global.c.
32887 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32888 (build_insn_chain): Ditto. Make it static.
32889 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32890 Rename to init_live_subregs.
32891 (gate_ira): Remove flag_ira.
32893 * regclass.c: Rename reginfo.c. Change file description.
32894 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32895 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32896 (init_reg_sets_1): Remove code for evaluation of
32897 reg_class_superclasses and losing_caller_save_reg_set.
32898 (init_regs): Remove init_reg_autoinc.
32899 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
32900 ok_for_base_p_nonstrict): Remove.
32901 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
32902 (pass_regclass_init): Rename to pass_reginfo_init. Modify
32903 corresponding entries.
32904 (dump_regclass, record_operand_costs, scan_one_insn,
32905 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
32906 record_address_regs, auto_inc_dec_reg_p): Remove.
32907 (gt-regclass.h): Rename to gt-reginfo.h.
32909 * rtl.h (dump_global_regs, retry_global_alloc,
32910 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
32912 * Makefile.in (RA_H): Remove.
32913 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
32914 Rename regclass.o to reginfo.o.
32915 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
32917 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
32918 (GTFILES): Rename regclass.c to reginfo.c.
32920 * passes.c (init_optimization_passes): Remove pass_local_alloc and
32921 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
32923 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32924 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
32926 (finish_spills): Ditto. Remove code for !flag_ira.
32928 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
32930 PR middle-end/35854
32931 * doc/invoke.texi (rtl debug options): Complete rewrite.
32932 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
32934 * mode-switching.c (pass_mode_switching): Rename pass from
32935 "mode-sw" to "mode_sw".
32936 * except.c (pass_convert_to_eh_ranges): Rename pass from
32937 "eh-ranges" to "eh_ranges".
32938 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
32942 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
32943 Alexander Monakov <amonakov@ispras.ru>
32945 PR middle-end/38857
32946 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
32948 (move_exprs_to_boundary): Change return type and pass through
32949 should_move from move_op. Relax assert. Update usage ...
32950 (schedule_expr_on_boundary): ... here. Use should_move instead of
32952 (move_op_orig_expr_found): Indicate that insn was disconnected from
32954 (code_motion_process_successors): Do not call after_merge_succs
32955 callback if original expression was not found when traversing any of
32957 (code_motion_path_driver): Change return type. Update prototype.
32958 (move_op): Update comment. Add a new parameter (should_move). Update
32959 prototype. Set *should_move based on indication provided by
32960 move_op_orig_expr_found.
32962 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
32964 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
32965 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
32966 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
32967 * config/rs6000/rs6000.c (rs6000_override_options): Default
32968 avoid-indexed-addresses on for Power6, off for everything else.
32969 (avoiding_indexed_address_p): New function.
32970 (rs6000_legitimize_address): Use it.
32971 (rs6000_legitimate_address): Likewise.
32972 * config/rs6000/rs6000.md (movXX_updateX): Likewise
32974 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
32976 PR tree-optimization/38997
32977 * tree-loop-distribution.c (generate_memset_zero): Use
32978 POINTER_PLUS_EXPR for a pointer addition.
32980 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
32982 * config/s390/s390.md (bswap<mode>2): New pattern added.
32984 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32986 * config/s390/s390.md (*tls_load_31): Added type attribute.
32988 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32990 * config/s390/s390.md: Fix a few comments.
32992 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32994 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
32995 (*tm<mode>_full): Fixed z10prop attribute.
32996 (*tst<mode>_extimm): Fixed z10prop attribute.
32997 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
32998 (*tstqiCCT_cconly): Fixed z10prop attribute.
32999 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
33000 (*movsi_larl): Fixed z10prop attribute.
33001 (*movsi_zarch): Fixed z10prop attribute.
33002 (*movsi_eas): Fixed z10prop attribute.
33003 (*movhi): Fixed z10prop attribute.
33004 (*movqi): Fixed z10prop attribute.
33005 (*movstrictqi): Fixed z10prop attribute.
33006 (*mov<mode>): Fixed z10prop attribute.
33007 (*movcc): Fixed z10prop attribute.
33008 (*sethighpartdi_64): Fixed z10prop attribute.
33009 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
33010 (*negdi2_sign_cc): Fixed z10prop attribute.
33011 (*negdi2_sign): Fixed z10prop attribute.
33012 (*absdi2_sign_cc): Fixed z10prop attribute.
33013 (*absdi2_sign): Fixed z10prop attribute.
33014 (*negabsdi2_sign_cc): Fixed z10prop attribute.
33015 (*negabsdi2_sign): Fixed z10prop attribute.
33016 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
33017 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
33018 (doloop_si64): Fixed z10prop attribute.
33019 (doloop_si31): Fixed z10prop attribute.
33020 (doloop_long): Fixed z10prop attribute.
33021 (indirect_jump): Fixed z10prop attribute.
33022 (nop): Fixed z10prop attribute.
33023 (main_base_64): Fixed z10prop attribute.
33024 (reload_base_64): Fixed z10prop attribute.
33026 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33028 PR rtl-optimization/38740
33029 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
33031 * config/mips/mips.c (mips_reorg): Likewise.
33033 2009-01-28 Richard Guenther <rguenther@suse.de>
33035 PR tree-optimization/38926
33036 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
33037 with the correct value id to a value.
33038 (do_regular_insertion): Use the value number of edoubleprime
33039 for the value number of the expr.
33042 2008-08-21 Richard Guenther <rguenther@suse.de>
33044 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
33045 a PHI ask VN if it is already available.
33046 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
33047 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
33049 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33051 PR middle-end/38934
33052 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
33053 set to varying whenever max has TREE_OVERFLOW set, similarly
33054 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
33056 2009-01-28 Richard Guenther <rguenther@suse.de>
33058 PR middle-end/38908
33059 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
33060 uninitialized aggregate uses in call arguments.
33062 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
33064 PR tree-optimization/38984
33065 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
33066 the nothing_id variable if -fno-delete-null-pointer-checks.
33068 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
33071 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
33072 (set_got_offset_rex64): Ditto.
33074 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
33077 * doc/extend.texi: Improve local variable with asm reg.
33079 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
33081 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
33082 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
33083 was not supplied then set warn_packed_bitfield_compat to the
33084 default value of 1.
33085 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
33088 2009-01-27 Richard Guenther <rguenther@suse.de>
33090 PR tree-optimization/38503
33091 * cfgexpand.c (expand_gimple_basic_block): Ignore
33092 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
33093 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
33094 variables that cannot have TBAA applied.
33095 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
33098 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
33100 PR middle-end/38969
33101 * calls.c (initialize_argument_information): Do not wrap complex
33102 arguments in SAVE_EXPR.
33104 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
33106 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
33107 (INSTALL_LIBGCC): Revert typo commit.
33109 2009-01-26 Richard Guenther <rguenther@suse.de>
33111 PR tree-optimization/38745
33112 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
33113 from special handling.
33115 2009-01-26 Richard Guenther <rguenther@suse.de>
33117 PR tree-optimization/38745
33118 * tree-ssa.c (execute_update_addresses_taken): Do not include
33119 variables that cannot possibly be a register in not_reg_needs.
33120 Do not clear TREE_ADDRESSABLE on vars that may not become
33122 * tree-ssa.c (update_alias_info_1): Include those in the set
33123 of addressable vars.
33125 2009-01-26 Richard Guenther <rguenther@suse.de>
33127 PR middle-end/38851
33128 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
33129 * tree-ssa-dse.c: Include langhooks.h
33130 (execute_simple_dse): Remove stores with zero size.
33132 2009-01-24 Jakub Jelinek <jakub@redhat.com>
33135 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
33138 2009-01-24 Julian Brown <julian@codesourcery.com>
33140 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
33141 config/arm/linux-atomic.c.
33142 * config/arm/linux-atomic.c: New.
33144 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
33146 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
33147 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
33148 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
33150 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
33153 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
33156 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
33158 PR tree-optimization/38953
33159 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
33160 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
33161 (gloog): Split the exit of the scop when the scop exit is a loop exit.
33162 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
33165 2009-01-24 Paul Brook <paul@codesourcery.com>
33167 * config/arm/neon.md (neon_type): Move to arm.md.
33168 (neon_mov<VSTRUCT>): Add neon_type attribute.
33169 * config/arm/arm.md (neon_type): Move to here.
33170 (conds): Add "unconditioal" and use as default for NEON insns.
33172 2009-01-24 Ben Elliston <bje@au.ibm.com>
33174 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33175 void *' warning from -Wc++-compat.
33176 * Makefile.in (dominance.o-warn): Remove.
33178 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33180 PR tree-optimization/38932
33181 * fold-const.c (fold_unary_ignore_overflow): New.
33182 * tree.h (fold_unary_ignore_overflow): Declare.
33183 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33184 * tree-ssa-sccvn.c (visit_reference_op_load,
33185 simplify_unary_expression): Likewise.
33187 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33189 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33190 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33191 regardless of their type.
33192 * c-common.c (handle_packed_attribute): Don't ignore packed on
33194 * c.opt (Wpacked-bitfield-compat): New warning option.
33195 * stor-layout.c (place_field): Warn if offset of a field changed.
33196 * doc/extend.texi (packed): Mention the ABI change.
33197 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33198 (Warning Options): Add it to the list.
33200 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33202 * c-opts.c (c_common_post_options): Fix a typo in comments.
33204 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33206 PR middle-end/38615
33207 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33208 variables to static.
33209 * doc/invoke.texi (-fmerge-all-constants): Update description.
33211 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33214 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33215 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33217 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33219 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33221 (LOCAL_ALIGNMENT): Similarly.
33223 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33224 Joseph Myers <joseph@codesourcery.com>
33226 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33227 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33228 * config/arm/arm-tune.md: Regenerate.
33229 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33232 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33234 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33235 version number to five.
33237 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33240 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33241 * c-common.c (set_underlying_type): Likewise.
33242 (is_typedef_decl ): Likewise
33244 (set_underlying_type): Likewise.
33245 (is_typedef_type): Likewise.
33247 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33249 PR middle-end/38587
33250 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33253 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33256 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33257 (LIBGCC_SPEC): Don't define.
33258 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33260 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33262 PR rtl-optimization/38879
33263 * alias.c (base_alias_check): Unaligned access via AND address can
33264 alias all surrounding object types except those with sizes equal
33265 or wider than the size of unaligned access.
33267 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33270 * c-decl.c (clone_underlying_type): Move this ...
33271 * c-common.c (set_underlying_type): ... here.
33272 Also, make sure the function properly sets TYPE_STUB_DECL() on
33273 the newly created typedef variant type.
33274 (is_typedef_decl ): New entry point.
33275 * tree.h: Added a new member member_types_needing_access_check to
33276 struct tree_decl_non_common.
33277 (set_underlying_type): New entry point.
33278 (is_typedef_type): Likewise.
33280 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33282 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33283 Check whether two instructions have memory references that
33284 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33285 are helper functions for traversing.
33286 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33287 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33288 not to draw dependency edge for instructions with non-conflicting
33291 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33294 * longlong.h: Update copyright years. Use soft-fp license notice.
33295 Sync __clz_tab declaration with glibc.
33297 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33300 * doc/extend.texi (syscall_linkage): New.
33301 (version_id): Modify.
33303 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33304 Richard Guenther <rguenther@suse.de>
33306 PR tree-optimization/38747
33307 PR tree-optimization/38748
33308 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33309 conversion if the base address is an indirect reference and the
33310 aliasing sets could cause issues.
33312 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33314 * common.opt (fgraphite, fgraphite-identity): Add comment for
33315 explaining why these options are not documented.
33317 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33319 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33320 gimple_call_lhs is NULL.
33322 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33325 * emit-rtl.c (adjust_address_1): Make sure memref is never
33328 2009-01-20 Ben Elliston <bje@au.ibm.com>
33330 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33331 const qualifier from arg parameter. Remove unnecessary cast to char *.
33332 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33333 const qualifier from arg 2.
33335 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33337 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33339 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33342 * rtl.h (reinit_regs): New prototype.
33343 * regclass.c: Include ira.h.
33344 (reinit_regs): New.
33345 * Makefile.in (regclass.o): Add ira.h.
33346 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33348 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33351 * c-common.c (handle_aligned_attribute): Use
33352 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33353 default alignment value.
33355 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33357 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33358 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33360 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33361 __BIGGEST_ALIGNMENT__.
33363 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33365 2009-01-18 Richard Guenther <rguenther@suse.de>
33367 PR tree-optimization/38819
33368 * tree-flow.h (operation_could_trap_helper_p): Declare.
33369 * tree-eh.c (operation_could_trap_helper_p): Export.
33370 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33371 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33372 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33373 are about to insert a possibly trapping instruction and fail
33376 2009-01-18 Andreas Schwab <schwab@suse.de>
33378 * doc/install.texi (Configuration): Remove obsolete paragraph
33379 about use of --with-gnu-ld with --with-gnu-as.
33381 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33383 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33384 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33385 Follow spelling conventions.
33387 2009-01-18 Ben Elliston <bje@au.ibm.com>
33389 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33390 C++ warning about implicit conversion from void * to struct
33392 (bitmap_obstack_free): Likewise for bitmap_element *.
33393 * Makefile.in (bitmap.o-warn): Remove.
33395 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33397 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33399 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33400 Tobias Grosser <tobi.grosser@amd.com>
33402 * graphite.c (graphite_trans_scop_block): Do not block single
33405 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33407 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33408 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33409 test with assertion.
33411 2009-01-16 Richard Guenther <rguenther@suse.de>
33413 PR tree-optimization/38835
33414 PR middle-end/36227
33415 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33416 and INT + PTR -> (INT)(PTR p+ INT) folding.
33417 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33419 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33422 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33423 the subreg from a lowpart subreg if it is also casting the value.
33425 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33426 Tobias Grosser <tobi.grosser@amd.com>
33428 * graphite.c (compare_prefix_loops): New.
33429 (build_scop_canonical_schedules): Rewritten.
33430 (graphite_transform_loops): Move build_scop_canonical_schedules
33431 after build_scop_iteration_domain.
33433 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33434 Tobias Grosser <tobi.grosser@amd.com>
33436 * graphite.c (add_conditions_to_domain): Add the loops to
33437 the dimension of the iteration domain. Do copy the domain
33438 only when it exists.
33439 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33440 (add_conditions_to_constraints): New.
33441 (can_generate_code_stmt, can_generate_code): Removed.
33442 (gloog): Do not call can_generate_code.
33443 (graphite_transform_loops): Call add_conditions_to_constraints
33444 after building the iteration domain.
33446 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33448 PR tree-optimization/38789
33449 * tree-ssa-threadedge.c
33450 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33451 __builtin_constant_p.
33453 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33455 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33456 examined before deleting them.
33458 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33460 * function.c (aggregate_value_p): Correctly extract the function
33461 type from CALL_EXPR_FN lookup.
33463 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33465 * config/picochip/picochip.c (picochip_override_options): Revert
33466 CFI asm flag disable commited previously.
33468 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33469 Tobias Grosser <tobi.grosser@amd.com>
33470 Jan Sjodin <jan.sjodin@amd.com>
33472 * graphite.c (scan_tree_for_params): On substractions negate
33473 all the coefficients of the term.
33474 (clast_to_gcc_expression_red): New. Handle reduction expressions
33475 of more than two operands.
33476 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33477 (get_vdef_before_scop): Handle also the case of default definitions.
33479 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33481 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33482 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33483 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33485 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33486 Joey Ye <joey.ye@intel.com>
33488 PR middle-end/37843
33489 * cfgexpand.c (expand_stack_alignment): Don't update stack
33490 boundary nor check incoming stack boundary here.
33491 (gimple_expand_cfg): Update stack boundary and check incoming
33492 stack boundary here.
33494 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33496 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33498 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33500 PR rtl-optimization/38245
33501 * calls.c (expand_call): Add stack arguments to
33502 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33503 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33504 in regs and partially in memory or BLKmode arguments.
33505 (emit_library_call_value_1): Add stack arguments to
33506 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33507 ACCUMULATE_OUTGOING_ARGS).
33508 * dce.c: Include tm_p.h.
33509 (find_call_stack_args): New function.
33510 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33512 (mark_insn): Call find_call_stack_args for CALL_Ps.
33513 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33514 forwards. Allocate and free arg_stores bitmap if needed, pass it
33515 down to deletable_insn_p, don't mark stores set in arg_stores
33516 bitmap, clear the bitmap at the beginning of each bb.
33517 * Makefile.in (dce.o): Depend on $(TM_P_H).
33519 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33522 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33523 to make sure the insn is a conditional test (bug 22599). Reformat a
33526 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33528 PR middle-end/38431
33529 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33530 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33531 (gloog): Do not call cleanup_tree_cfg.
33532 (graphite_transform_loops): Call cleanup_tree_cfg after all
33533 scops have been code generated.
33535 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33536 * doc/gty.texi (Invoking the garbage collector): Added new node
33537 and section documenting ggc_collect.
33539 2009-01-14 Richard Guenther <rguenther@suse.de>
33541 PR tree-optimization/38826
33542 PR middle-end/38477
33543 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33544 initialization notes only if we actually emitted a warning.
33545 (intra_create_variable_infos): Add constraints for a result decl
33546 that is passed by hidden reference.
33547 (build_pred_graph): Mark all related variables non-direct on
33550 2009-01-14 Nick Clifton <nickc@redhat.com>
33552 * ira-conflicts.c: Include addresses.h for the definition of
33554 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33555 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33557 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33560 * Makefile.in (ira-lives.o): Add except.h.
33562 * ira-lives.c: Include except.h.
33563 (process_bb_node_lives): Process can_throw_internal.
33565 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33567 PR rtl-optimization/38774
33568 * combine.c (simplify_set): When undoing cc_use change, don't do
33569 PUT_CODE on the newly created comparison, but instead put back the
33572 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33574 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33575 values. Remove duplicate arm8 entry.
33577 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33579 PR tree-optimization/38786
33580 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33581 the SSA_NAME case of expand_scalar_variables_expr.
33582 Set the type of an expression to the type of its assign statement.
33583 (expand_scalar_variables_expr): Also gather the scalar computation
33584 used to index the memory access. Do not pass loop_p.
33585 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33586 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33587 the gimple_stmt_iterator where it inserts new code.
33588 Do not pass loop_p.
33589 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33590 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33592 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33594 * graphite.h (debug_value): Removed.
33595 * graphite.c (debug_value): Removed.
33597 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33599 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33600 ldrd/strd with two 32-bit instructions.
33602 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33604 * config/arm/arm.c (struct processors): Pass for speed down into
33605 cost helper functions.
33606 (const_ok_for_op): Handle COMPARE and inequality nodes.
33607 (arm_rtx_costs_1): Rewrite.
33608 (arm_size_rtx_costs): Update prototype.
33609 (arm_rtx_costs): Pass speed down to helper functions.
33610 (arm_slowmul_rtx_costs): Rework cost calculations.
33611 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33612 (arm_9e_rtx_costs): Likewise.
33614 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33616 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33617 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33618 (alpha_legitimize_address): Do not split local symbols wider than
33619 UNITS_PER_WORD into HIGH/LO_SUM parts.
33621 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33624 * gcc.c (process_command): Replace call to execvp with calls
33625 to pex_one and exit.
33627 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33630 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33631 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33632 variant for devices with 3-byte PC.
33633 (__tablejump_elpm__): New.
33635 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33638 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33639 offsetof member-designator, handle it as `[0].'.
33641 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33643 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33644 function when not using named sections on targets with named sections
33645 if branch distance is less than 262132.
33647 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33649 * combine.c (combine_instructions): Recompute
33650 optimize_this_for_speed_p for each BB in the main combine loop.
33652 2009-01-12 Tomas Bily <tbily@suse.cz>
33655 * tree-loop-distribution.c (prop_phis): New function.
33656 (generate_builtin): Call prop_phis.
33658 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33660 PR tree-optimization/38807
33661 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33662 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33664 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33666 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33667 subreg of op0 to the original op0.
33669 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33671 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33673 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
33676 * mips-tfile.c (parse_def): Fix parsing of def strings
33677 starting with digits.
33679 2009-01-10 Jakub Jelinek <jakub@redhat.com>
33682 * config/arm/arm.c (arm_is_long_call_p): Don't call
33683 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
33685 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
33687 * regrename.c (regrename_optimize): Fix dumping.
33688 (find_oldest_value_reg): Preserve REG_POINTER.
33689 (copy_hardreg_forward_1): Likewise.
33691 2009-01-09 Diego Novillo <dnovillo@google.com>
33693 * gimple.h (struct gimple_statement_base) <uid>: Document
33694 the restrictions on its use.
33695 (gimple_uid): Tidy.
33696 (gimple_set_uid): Tidy.
33698 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33700 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
33701 zero guard even if align_bytes != 0 and count is smaller than
33704 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
33706 PR rtl-optimization/38495
33707 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
33708 (add_range_and_copies_from_move_list): Print all added ranges.
33709 Add ranges to memory optimized destination.
33711 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33715 * config/i386/i386.c (override_options): Reject
33716 -mstringop-strategy=rep_8byte with -m32.
33717 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
33718 to 1. Do count comparison against epilogue_size_needed at compile
33719 time even when count_exp was constant forced into register. For
33720 size_needed don't jump to epilogue, instead just avoid aligning
33721 and invoke the body algorithm. If need_zero_guard, add zero guard
33722 even if count is non-zero, but smaller than size_needed + number of
33723 bytes that could be stored for alignment.
33724 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
33725 to 1. If need_zero_guard, add zero guard even if count is non-zero,
33726 but smaller than size_needed + number of bytes that could be stored
33727 for alignment. Compare size_needed with epilogue_size_needed instead
33728 of desired_align - align, don't adjust size_needed, pass
33729 epilogue_size_needed to the epilogue expanders.
33732 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
33734 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33736 * pa.c (last_address): Change to unsigned.
33737 (update_total_code_bytes): Change argument to unsigned. Don't
33738 check if insn addresses are set.
33739 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
33740 addresses are not set.
33741 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
33743 2009-01-09 Nick Clifton <nickc@redhat.com>
33745 * config/sh/symbian.c: Replace uses of DECL_INLINE with
33746 DECL_DECLARED_INLINE_P.
33748 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33750 PR middle-end/38347
33751 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
33752 GET_MODE (op0) in operand_subword_force calls.
33754 PR middle-end/38771
33755 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
33756 fold_convert arg0 operands to TREE_TYPE (op0) first.
33758 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
33760 * params.def (ira-max-conflict-table-size): Decrease default value
33763 2009-01-08 Jakub Jelinek <jakub@redhat.com>
33765 PR tree-optimization/37031
33766 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
33768 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
33769 allocate it using gc instead of heap, use VEC_quick_push instead of
33771 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
33772 instead of heap, use VEC_quick_push instead of VEC_safe_push.
33773 * tree-data-ref.h (struct access_matrix): Change matrix to gc
33774 allocated vector from heap allocated.
33775 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
33776 * tree-loop-linear.c (linear_transform_loops): Allocate nest
33777 vector only after perfect_loop_nest_depth call.
33779 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
33780 Jan Sjodin <jan.sjodin@amd.com>
33782 PR tree-optimization/38559
33783 * graphite.c (debug_value, copy_constraint,
33784 swap_constraint_variables, scale_constraint_variable, ): New.
33785 (get_lower_bound, get_upper_bound): Removed.
33786 (graphite_trans_bb_strip_mine): Clean up this code that works
33787 only for constant number of iterations. Fully copy upper and
33788 lower bound constraints, not only the constant part of them.
33789 * graphite.h (debug_value): Declared.
33791 2009-01-08 Ira Rosen <irar@il.ibm.com>
33793 PR tree-optimization/37194
33794 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
33795 Don't add the cost of cost model guard in prologue to scalar
33796 outside cost in case of known number of iterations.
33798 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
33799 Alan Modra <amodra@bigpond.net.au>
33801 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
33802 non-word-aligned REG+CONST addressing.
33804 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33807 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
33808 free_after_compilation when outputting a thunk.
33809 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
33810 Do not call free_after_compilation here.
33812 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33814 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
33815 (ix86_valid_target_attribute_inner_p): Ditto.
33817 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
33819 PR tree-optimization/38492
33820 PR tree-optimization/38498
33821 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
33822 * tree-chrec.h (scev_is_linear_expression): Declared.
33823 * graphite.c (graphite_cannot_represent_loop_niter): New.
33824 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
33825 (graphite_loop_normal_form): Use gcc_assert.
33826 (scan_tree_for_params): Use CASE_CONVERT.
33827 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
33828 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
33829 Use gcc_assert. Discard scops that contain unhandled cases.
33830 (build_scop_conditions): Return a boolean status for unhandled cases.
33831 (strip_mine_profitable_p): Print the loop number, not its depth.
33832 (is_interchange_valid): Pass the depth of the loop nest, don't
33833 recompute it wrongly.
33834 (graphite_trans_bb_block): Same.
33835 (graphite_trans_bb_block): Print tentative of loop blocking.
33836 (graphite_trans_scop_block): Do not print that the loop has been
33838 (graphite_transform_loops): Do not handle scops that contain condition
33841 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
33843 AVX Programming Reference (December, 2008)
33844 * config/i386/avxintrin.h (_mm256_stream_si256): New.
33845 (_mm256_stream_pd): Likewise.
33846 (_mm256_stream_ps): Likewise.
33848 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
33849 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
33850 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
33851 (bdesc_special_args): Add __builtin_ia32_movntdq256,
33852 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
33853 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
33854 (ix86_expand_special_args_builtin): Likewise.
33856 * config/i386/sse.md (AVXMODEDI): New.
33857 (avx_movnt<mode>): Likewise.
33858 (avx_movnt<mode>): Likewise.
33859 (<sse>_movnt<mode>): Remove AVX support.
33860 (sse2_movntv2di): Likewise.
33862 2009-01-07 Richard Guenther <rguenther@suse.de>
33864 PR middle-end/38751
33865 * fold-const.c (extract_muldiv): Remove obsolete comment.
33866 (fold_plusminus_mult_expr): Undo MINUS_EXPR
33867 to PLUS_EXPR canonicalization for the canonicalization.
33869 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33871 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33872 hosted cross-compilers generating less efficient code.
33874 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33876 * function.h (rtl_data): Add a dbr_scheduled_p field.
33877 * reorg.c (dbr_schedule): Set it.
33878 (gate_handle_delay_slots): Check it.
33879 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33880 (mips_reorg): Check flag_delayed_branch instead of
33881 mips_base_delayed_branch.
33882 (mips_override_options): Don't set mips_base_delayed_branch
33883 or flag_delayed_branch.
33885 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33887 PR rtl-optimization/38426.
33888 * ira.c (ira): Set current_function_is_leaf earlier.
33890 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33892 PR rtl-optimization/38722
33893 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33894 too early, only set a flag and modify after last possible
33897 2009-01-06 Janis Johnson <janis187@us.ibm.com>
33900 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
33901 * real.c (decimal_single_format): Correct values of emin and emax.
33902 (decimal_double_format): Ditto.
33903 (decimal_quad_format): Ditto.
33904 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
33905 computation of DECnn_MIN and DECnn_MAX for corrected values of
33906 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
33907 __DECnn_MIN__, and adjust its computation for the corrected value
33910 2009-01-06 Jan Hubicka <jh@suse.cz>
33913 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
33915 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33917 * doc/contrib.texi (Contributors): Slightly adjust the end note.
33918 Add Robert Clark to the list of testers.
33920 2009-01-06 Jan Hubicka <jh@suse.cz>
33921 Kai Tietz <kai.tietz@onevision.com>
33923 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
33924 * config/i386/i386.c (ix86_expand_call): Add clobbers.
33926 2009-01-06 Jan Hubicka <jh@suse.cz>
33927 Kai Tietz <kai.tietz@onevision.com>
33929 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
33931 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
33932 (ix86_nsaved_regs): Count only general purpose regs.
33933 (ix86_nsaved_sseregs): New.
33934 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
33935 to 16 for w64; compute padding and size of sse reg save area.
33936 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
33937 general purpose regs.
33938 (ix86_emit_save_sse_regs_using_mov): New.
33939 (ix86_expand_prologue): Save SSE regs if needed.
33940 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
33941 (ix86_emit_restore_sse_regs_using_mov): New.
33942 (ix86_expand_epilogue): Save SSE regs if needed.
33944 2009-01-06 Jan Hubicka <jh@suse.cz>
33945 Kai Tietz <kai.tietz@onevision.com>
33947 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
33948 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
33949 functions when accumulate outgoing args is off.
33951 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33954 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
33955 before using pseudos_have_intersected_live_ranges_p.
33957 * ira-int.h (ira_assert): Always define.
33959 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33961 AVX Programming Reference (December, 2008)
33962 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
33963 (_mm256_permute2_pd): Likewise.
33964 (_mm_permute2_ps): Likewise.
33965 (_mm256_permute2_ps): Likewise.
33966 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
33967 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
33969 * config/i386/i386.c (ix86_builtins): Remove
33970 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
33971 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
33972 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
33973 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
33974 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
33975 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
33976 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
33977 __builtin_ia32_vpermil2ps256.
33978 (ix86_init_mmx_sse_builtins): Updated.
33979 (ix86_expand_args_builtin): Likewise.
33981 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33983 * pa.c (output_call): Relocate non-jump insns in the delay slot of
33984 long absolute calls when generating PA 2.0 code.
33986 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
33988 PR rtl-optimization/38583
33989 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
33991 * params.def (ira-max-conflict-table-size): New.
33993 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
33995 * ira.h (ira_conflicts_p): New external definition.
33997 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
33998 table. Report this. Return result of building.
33999 (ira_build_conflicts): Use ira_conflicts_p. Check result of
34000 building conflict table.
34002 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
34003 (ira_color): Use ira_conflicts_p.
34005 * global.c: Include ira.h.
34006 (pseudo_for_reload_consideration_p, build_insn_chain): Use
34009 * Makefile.in (global.o): Add ira.h.
34011 * ira-build.c (mark_all_loops_for_removal,
34012 propagate_some_info_from_allocno): New.
34013 (remove_unnecessary_allocnos): Call
34014 propagate_some_info_from_allocno.
34015 (remove_low_level_allocnos): New.
34016 (remove_unnecessary_regions): Add parameter. Call
34017 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
34018 parameter to remove_unnecessary_regions.
34019 (ira_build): Remove all regions but root if the conflict table was
34020 not built. Update conflict hard regs for allocnos crossing calls.
34022 * ira.c (ira_conflicts_p): New global.
34023 (ira): Define and use ira_conflicts_p.
34025 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
34026 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
34027 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
34029 2009-01-06 Ben Elliston <bje@au.ibm.com>
34031 * gengtype-lex.l (YY_NO_INPUT): Define.
34033 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
34036 * c-common.c (handle_vector_size_attribute): Also reject
34037 BOOLEAN_TYPE types.
34039 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
34041 PR tree-optimization/38492
34042 * graphite.c (rename_map_elt, debug_rename_elt,
34043 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
34044 rename_map_elt_info, eq_rename_map_elts,
34045 get_new_name_from_old_name, bb_in_sese_p): Moved around.
34046 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
34047 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
34048 (sese_build_livein_liveouts): New.
34049 (new_sese, free_sese): New.
34050 (new_scop): Call new_sese.
34051 (free_scop): Call free_sese.
34052 (rename_variables_from_edge, rename_phis_end_scop): Removed.
34053 (register_old_new_names): Renamed register_old_and_new_names.
34054 (register_scop_liveout_renames, add_loop_exit_phis,
34055 insert_loop_close_phis, struct igp,
34056 default_liveout_before_guard, add_guard_exit_phis,
34057 insert_guard_phis, copy_renames): New.
34058 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
34059 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
34060 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
34061 (scop_adjust_phis_for_liveouts): New.
34062 (gloog): Call scop_adjust_phis_for_liveouts.
34064 * graphite.h (struct sese): Documented. Added fields liveout,
34065 num_ver and livein.
34066 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
34067 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
34068 (struct scop): Added field liveout_renames.
34069 (SCOP_LIVEOUT_RENAMES): New.
34071 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34073 PR tree-optimization/38510
34074 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
34075 (translate_clast): Call recompute_all_dominators before
34077 (gloog): Call recompute_all_dominators before graphite_verify.
34079 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34080 Jan Sjodin <jan.sjodin@amd.com>
34082 PR tree-optimization/38500
34083 * graphite.c (create_sese_edges): Call fix_loop_structure after
34086 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
34088 * config.gcc: Add m32r*-*-rtems*.
34089 * config/m32r/rtems.h: New file.
34091 2009-01-05 Ben Elliston <bje@au.ibm.com>
34093 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
34094 (.po.pox): Likewise.
34095 (po/gcc.pot): Likewise.
34097 2009-01-04 David S. Miller <davem@davemloft.net>
34099 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
34100 (STARTING_FRAME_OFFSET): Always set to zero.
34102 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34104 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
34105 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
34106 fixed-point types, and vectors of the same.
34108 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34110 * config/mips/sync.md (*mb_barrier): Rename to...
34111 (*memory_barrier): ...this.
34113 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
34115 * doc/extend.texi (Function Attributes): Move @cindex after @item
34116 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
34117 and put in alphabetical order. Fix 'target' name and put in order.
34118 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
34121 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
34123 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
34124 (memory_barrier): Expand as unspec instead of unspec_volatile.
34125 Remove mem:BLK from insn operands. Use Pmode scratch register.
34126 (*memory_barrier): Define as unspec instead of unspec_volatile.
34127 Use (match_dup 0) as input operand.
34129 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
34130 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
34131 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
34132 scratch register. Remove operand 1.
34133 (*stbar): Define as unspec instead of unspec_volatile.
34134 Use (match_dup 0) as input operand, remove (const_int 8).
34135 (*membar): Define as unspec instead of unspec_volatile.
34136 Use (match_dup 0) as input operand, remove input operand 2.
34138 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
34139 (memory_barrier): Expand as unspec instead of unspec_volatile.
34140 Remove mem:BLK from insn operands. Use Pmode scratch register.
34141 (*memory_barrier): Define as unspec instead of unspec_volatile.
34142 Use (match_dup 0) as input operand.
34144 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
34145 Remove mem:BLK from insn operands. Use Pmode scratch register.
34146 Set volatile flag on operand 0.
34147 (*memory_barrier): New insn pattern.
34149 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
34151 (*memory_barrier): Use (match_dup 0) as input operand.
34153 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
34154 Remove mem:BLK from insn operands. Use Pmode scratch register.
34155 Set volatile flag on operand 0.
34156 (*mb_internal): New insn pattern.
34158 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
34160 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34162 PR middle-end/38586
34163 * function.c (struct temp_slot): Move to the section of the file
34164 that deals with temp slots. Remove field 'address'.
34165 (temp_slot_address_table): New hash table of address -> temp slot.
34166 (struct temp_slot_address_entry): New struct, items for the table.
34167 (temp_slot_address_compute_hash, temp_slot_address_hash,
34168 temp_slot_address_eq, insert_temp_slot_address): Support functions
34170 (find_temp_slot_from_address): Rewrite to use the new hash table.
34171 (remove_unused_temp_slot_addresses): Remove addresses of temp
34172 slots that have been made available.
34173 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34174 worker function for remove_unused_temp_slot_addresses.
34175 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34176 Add the temp slot address to the address -> temp slot map.
34177 (update_temp_slot_address): Update via insert_temp_slot_address.
34178 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34179 (pop_temp_slots): Likewise.
34180 (init_temp_slots): Allocate the address -> temp slot map, or empty
34181 the map if it is already allocated.
34182 (prepare_function_start): Initialize temp slot processing.
34184 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34186 PR middle-end/38584
34187 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34188 Calculate the size of all stack vars assuming no packing of stack
34189 vars will happen, replacing a quadratic algorithm with a linear one.
34191 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34194 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34197 2009-01-03 Diego Novillo <dnovillo@google.com>
34199 * doc/contrib.texi: Update contributions.
34201 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34204 * builtins.c (fold_builtin_memory_op): Give up if either operand
34205 is volatile. Set srctype or desttype to non-qualified version
34209 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34210 and FUNCTION_DECLs.
34212 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34214 PR rtl-optimization/35805
34215 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34216 problem if fast dce is able to remove any instructions.
34217 * dce.c (dce_process_block): Fix dump message.
34219 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34222 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34224 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34226 PR middle-end/38690
34227 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34228 * tree-pretty-print.c (op_code_prio): New function.
34229 (op_prio): No longer static. Use op_code_prio.
34230 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34231 Use op_prio and op_code_prio to determine if () should be
34232 printed around operand(s) or not.
34234 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34235 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34236 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34237 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34238 pp_character instead of pp_string for single letter printing.
34240 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34242 * doc/extend.texi: Fix '#pragma GCC option' typo.
34244 2009-01-02 Richard Guenther <rguenther@suse.de>
34246 * doc/install.texi (--enable-checking): Mention different
34247 default for stage1.
34248 (--enable-stage1-checking): Document.
34250 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34252 PR middle-end/30142
34253 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34254 case to be an error.
34256 2009-01-02 Ben Elliston <bje@au.ibm.com>
34258 * config/fp-bit.h (pack_d): Constify argument.
34259 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34260 (isnan): Constify argument.
34262 (iszero): Likewise.
34263 (pack_d): Likewise.
34264 (_fpadd_parts): Constify return type.
34265 (_fpmul_parts): Likewise.
34266 (_fpdiv_parts): Likewise.
34268 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34271 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34272 warn about overwriting initializer with side-effects or
34273 -Woverride-init if !IMPLICIT.
34274 (output_init_element): Likewise. Pass IMPLICIT down to
34276 (process_init_element): Add IMPLICIT argument. Pass it down
34277 to output_init_element.
34278 (push_init_element, pop_init_level, set_designator): Adjust
34279 process_init_element callers.
34280 (set_nonincremental_init, set_nonincremental_init_from_string):
34281 Adjust add_pending_init callers.
34282 (output_pending_init_elements): Adjust output_init_element callers.
34283 * c-tree.h (process_init_element): Adjust prototype.
34284 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34285 process_init_element callers.
34288 Copyright (C) 2009 Free Software Foundation, Inc.
34290 Copying and distribution of this file, with or without modification,
34291 are permitted in any medium without royalty provided the copyright
34292 notice and this notice are preserved.