1 2009-12-13 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4 * config/avr/predicates.md (pseudo_register_operand): New predicate
6 * config/avr/avr.md (divmodqi4): Replace with define_insn_and_split
7 to allow div/mod optimization.
14 2009-12-13 Richard Guenther <rguenther@suse.de>
16 PR tree-optimization/42357
17 * tree-sra.c (sra_modify_assign): Do not tear apart struct copies.
19 2009-12-12 Richard Guenther <rguenther@suse.de>
21 * tree.c (need_assembler_name_p): Abstract decls do not need
23 * dwarf2out.c (dwarf2out_abstract_function): Preserve
24 DECL_ABSTRACT properly.
26 2009-12-11 Richard Guenther <rguenther@suse.de>
28 * lto-streamer-in.c (lto_input_tree_ref): Do not register
29 DEBUG_EXPR_DECLs with the varpool.
31 2009-12-11 Eric Botcazou <ebotcazou@adacore.com>
33 * config/sparc/linux-unwind.h (MD_FROB_UPDATE_CONTEXT, 64-bit): Define.
34 (sparc64_frob_update_context): New function.
36 2009-12-11 Richard Guenther <rguenther@suse.de>
40 * lto-streamer-out.c (write_global_stream): Do not make decls
41 weak but resort to TREE_ASM_WRITTEN to avoid multiple definitions.
42 Make sure to mark all decls that we have written.
44 2009-12-11 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
48 * config/m68k/linux.h: Remove LABELNO from the mcount statement. It is
49 not used by glibc/uclibc and does not work with large binaries.
51 2009-12-11 Richard Guenther <rguenther@suse.de>
54 * lto-streamer-in.c (lto_init_eh): Move eh_initialized_p
56 (input_eh_regions): Adjust.
57 (lto_input_ts_function_decl_tree_pointers): Initialize EH
58 if a non-NULL DECL_FUNCTION_PERSONALITY was read in.
60 2009-12-11 Duncan Sands <baldrick@free.fr>
62 * passes.c (make_pass_instance): Allocate and copy the right amount of
63 memory for ipa passes, which are not the same size as other passes.
65 2009-12-11 Joern Rennecke <amylaar@spamcop.net>
67 * plugin.c (get_named_event_id): Fix hash table rebuild to include
68 dynamically allocated events.
70 2009-12-11 Richard Guenther <rguenther@suse.de>
73 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
74 detect non-prevailing decls.
76 2009-12-10 Jakub Jelinek <jakub@redhat.com>
79 * cgraph.h (struct cgraph_node): Add same_comdat_group field.
80 * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
82 (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
83 node->same_comdat_group.
84 * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
85 mark all its same_comdat_group nodes as also reachable.
86 (cgraph_externally_visible_p): Return true even if any of
87 same_comdat_group nodes has address taken.
88 * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
89 (output_cgraph): Ensure other same_comdat_group nodes are also
91 (input_node): Stream in same_comdat_group.
92 (input_cgraph_1): Fix up same_comdat_group fields from references
94 * cgraphunit.c (cgraph_analyze_functions): Mark all other
95 same_comdat_group nodes as reachable.
96 (cgraph_mark_functions_to_output): For each node->process process
97 also other same_comdat_group nodes.
98 * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
99 with same_comdat_group non-NULL.
100 (cgraph_mark_inline_edge): Likewise.
102 2009-12-10 Jan Hubicka <jh@suse.cz>
106 * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt
107 parameter; update edge if it already exists.
108 (cgraph_remove_node): Handle correctly cases where we are removing
110 * cgraph.h (cgraph_create_edge_including_clones): Declare.
111 (verify_cgraph_node): Add missing error_found = true code.
112 (cgraph_materialize_all_clones): Remove call edges of dead nodes.
113 * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
114 clone; fix double linked list removal.
115 * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones
116 call; fix frequency of newly created edge.
118 2009-12-10 Bernd Schmidt <bernd.schmidt@analog.com>
121 * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
122 HOST_BITS_PER_WIDE_INT.
123 (verify_reg_in_set): New function, broken out of verify_reg_tracked.
124 (verify_reg_tracked): Use it.
125 (scan_rtx_reg): When seeing a use involving a superset of the
126 registers in an existing chain, enlarge that chain. Otherwise,
127 allow subsets and set fail_current_block for all other kinds of
129 (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
130 Do not modify operands when the bit with the corresponding number
131 is set in that bitmap.
132 (build_def_use): When we see matching operands with different
133 modes, don't set fail_current_block, but keep track of such
134 operands in a bitmap if their registers aren't already tracked
135 in an open chain. Pass this bitmap to all hide_operands calls.
137 2009-12-10 Richard Guenther <rguenther@suse.de>
139 PR tree-optimization/42337
140 * tree-ssa-pre.c (seen_during_translate): Remove.
141 (phi_translate_1): Collapse into ...
142 (phi_translate): ... this. Remove seen parameter and
143 adjust recursive calls.
145 2009-12-10 Richard Guenther <rguenther@suse.de>
146 Allan Sandfeld Jensen <linux@carewolf.com>
148 * tree-vectorizer.c (vectorize_loops): Properly guard
149 vectorizer verboseness.
151 2009-12-10 Ben Elliston <bje@au.ibm.com>
153 * fwprop.c (free_load_extend): Initialise `use'.
155 2009-12-09 David Edelsohn <edelsohn@gnu.org>
157 * builtins.c (do_mpc_ckconv): Pass the component type to
160 2009-12-09 Xinliang David Li <davidxl@google.com>
162 PR tree-optimization/42337
163 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
165 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
167 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
168 mulv2sf3, divv2sf3): New expanders.
169 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
170 spe_evdivws): Rename to use standard GCC names.
171 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
172 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
173 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
174 names for renamed patterns.
176 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
178 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
180 2009-12-09 Jakub Jelinek <jakub@redhat.com>
182 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
183 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
185 * configure: Regenerated.
187 2009-12-08 Richard Henderson <rth@redhat.com>
189 * combine.c (setup_incoming_promotions): Fix sign-extend of
190 zero-extend case; tidy conditions.
192 2009-12-08 Michael Matz <matz@suse.de>
195 * function.c (free_temp_slots): Only walk the temp slot
196 addresses and combine slots if we actually changes something.
197 (pop_temp_slots): Ditto.
199 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
202 * ipa-struct-reorg.c (compare_fields): New function.
203 (find_field_in_struct_1): Use compare_fields function.
204 (is_equal_types): Likewise.
206 2009-12-07 DJ Delorie <dj@redhat.com>
209 * config/mep/mep.c (mep_expand_prologue): Set
210 really_need_stack_frame after frame_size is set.
212 2009-12-07 Richard Henderson <rth@redhat.com>
215 * combine.c (setup_incoming_promotions): Improve the conditions
216 under which we respect the promotions applied.
218 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
220 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
221 * config/sparc/linux64.h (ASM_SPEC): Likewise.
223 2009-12-07 Richard Henderson <rth@redhat.com>
227 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
228 for ssa names already registered for update.
230 2009-12-07 Jakub Jelinek <jakub@redhat.com>
233 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
236 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
238 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
239 options when bit_LWP is set.
241 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
243 * config/i386/cpuid.h (bit_ABM): New.
244 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
245 options when bit_ABM is set.
247 2009-12-07 Jakub Jelinek <jakub@redhat.com>
249 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
251 (bdesc_args): ... here.
252 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
253 (x86_64-*-*): Likewise.
255 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
257 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
258 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
259 * config/i386/i386-c.c (__POPCNT__): Defined.
260 * config/i386/popcntintrin.h: ...here. New file.
261 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
262 Include popcntintrin.h.
263 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
266 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
268 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
270 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
271 * config/i386/sse.md: Remove all XOP splitters.
272 Allow the second and fourth operands of XOP multiply-add insns
275 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
277 * config/i386/sse.md: Remove all FMA4 splitters.
278 Allow the second operand of FMA4 insns to be a nonimmediate.
279 Fix comments punctuation.
281 2009-12-07 Julian Brown <julian@codesourcery.com>
283 * config/arm/constraints.md (Ps, Pt): New constraint letters.
284 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
286 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
289 * configure.ac (HAVE_mpc): Don't define.
290 * config.in, configure: Regenerate.
293 * builtins.c: Remove HAVE_mpc* checks throughout.
294 * fold-const.c: Likewise.
296 * toplev.c: Likewise.
298 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
300 * config.gcc (cpu_is_64bit): Add new core e500mc64.
301 (powerpc*-*-*): Add new core e500mc64.
302 * config/rs6000/e500mc64.md: New file.
303 * config/rs6000/rs6000.c (processor_costs): Add new costs for
305 (rs6000_override_options): Add e500mc64 case to
306 processor_target_table. Altivec and Spe options not allowed with
307 e500mc64. Disable string instructions for e500mc64. Enable branch
308 targets alignment for both e500mc and e500mc64. Initialize
309 rs6000_cost for e500mc64.
310 (rs6000_emit_sISEL): New function.
311 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
312 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
314 (rs6000_issue_rate): Set issue rate for e500mc64.
315 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
316 on architectures with isel.
317 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
318 * config/rs6000/rs6000.h (processor_type): Add
319 PROCESSOR_PPCE500MC64.
320 (ASM_CPU_SPEC): Add e500mc64.
321 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
323 (abssi2_isel): Expand pattern to handle DImode.
324 (nabs<mode>2_isel): New pattern.
325 (absdi2): Change pattern to handle 64 bit isel targets.
326 (absdi2_internal): Exclude ISEL targets.
327 (nabsdi2): Exclude ISEL targets.
328 * doc/invoke.texi: Add e500mc64 to list of cpus.
330 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
332 * config/i386/i386.md (any_or): New code iterator.
333 (any_logic): Rename from plogic code iterator.
334 (logicprefix): Rename from plogicprefix code attribute.
335 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
336 any_or code iterator.
337 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
338 any_or code iterator.
339 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
340 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
341 (ior and xor splitters): Ditto.
342 * config/i386/mmx.md: Updated for rename.
343 * config/i386/sse.md: Ditto.
345 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
347 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
348 Remove quotes around condition logic code.
350 2009-12-06 Richard Henderson <rth@redhat.com>
353 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
356 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
358 * doc/install.texi: Document MPC is required.
360 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
362 * config/i386/i386.md (g): Add HImode and QImode.
363 (general_szext_operand): New mode attribute.
364 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
365 SWI124 mode iterator.
366 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
368 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
369 SWI124 mode iterator.
370 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
372 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
373 SWI248 mode iterator.
374 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
376 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
378 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
380 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
381 SWI248 mode iterator.
382 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
384 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
387 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
389 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
391 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
392 "'-mfused-madd' was removed".
393 * config/i386/i386.opt (mfused-madd): New.
394 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
395 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
397 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
399 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
400 * pa-hpux10.h (LIB_SPEC): Likewise.
401 * pa-hpux11.h (LIB_SPEC): Likewise.
404 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
406 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
408 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
410 * configure: Regenerate.
412 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
414 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
417 2009-12-04 David Daney <ddaney@caviumnetworks.com>
419 PR rtl-optimization/42164
420 * combine.c (combine_simplify_rtx): Handle truncation of integer
423 2009-12-04 Richard Guenther <rguenther@suse.de>
425 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
426 Revert previous change.
427 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
428 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
431 2009-12-04 Richard Guenther <rguenther@suse.de>
433 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
435 (call_may_clobber_ref_p_1): Likewise.
437 2009-12-04 Matthias Klose <doko@ubuntu.com>
438 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
441 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
442 * config/pa/pa-linux.h (LIB_SPEC): Remove.
444 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
445 Richard Henderson <rth@redhat.com>
447 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
448 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
449 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
450 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
451 matching a memory access. Do not use ix86_fma4_valid_op_p.
453 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
455 2009-12-03 Richard Henderson <rth@redhat.com>
457 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
458 all operands into registers.
460 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
462 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
464 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
465 * config/i386/sse.md: Same.
467 2009-12-03 Richard Guenther <rguenther@suse.de>
469 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
470 instead of DECL_NAME for the entry point.
472 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
474 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
475 before the lock release.
477 2009-12-03 Michael Matz <matz@suse.de>
480 * cfgexpand.c (struct stack_var): Add conflicts member.
481 (stack_vars_conflict, stack_vars_conflict_alloc,
482 n_stack_vars_conflict): Remove.
483 (add_stack_var): Initialize conflicts member.
484 (triangular_index, resize_stack_vars_conflict): Remove.
485 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
487 (union_stack_vars): Only run over the conflicts.
488 (partition_stack_vars): Remove special case.
489 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
490 don't create self-conflicts.
491 (account_used_vars_for_block): Don't create any conflicts.
492 (fini_vars_expansion): Free bitmaps, don't free or clear removed
495 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
498 * regrename.c (live_in_chains): New variable.
499 (verify_reg_tracked): New static function.
500 (scan_rtx_reg): Update live_in_chains.
501 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
502 we're already tracking the reg.
503 (build_def_use): Likewise. Initialize live_in_chains.
505 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
507 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
509 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
510 * config/spu/spu.c (spu_function_profiler): New function.
511 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
512 spu_function_profiler.
513 (NO_PROFILE_COUNTERS): Define.
514 (PROFILE_BEFORE_PROLOGUE): Likewise.
516 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
518 * ggc-page.c (struct free_object): Pull definition out ...
519 (struct globals): .. from here.
521 2009-12-02 Richard Guenther <rguenther@suse.de>
523 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
524 are sign-extending. Simplify.
526 2009-12-02 Richard Henderson <rth@redhat.com>
529 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
530 (generate_memset_zero): Convert to sizetype properly. Tidy.
532 2009-12-02 Richard Guenther <rguenther@suse.de>
534 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
535 Do not pretend we have value exprs.
537 2009-12-02 Richard Guenther <rguenther@suse.de>
540 * fold-const.c (try_move_mult_to_index): Do not leak
541 domain types into the IL.
543 2009-12-02 Richard Guenther <rguenther@suse.de>
546 * tree.c (free_lang_data): Disable if not using LTO.
548 2009-12-02 Richard Guenther <rguenther@suse.de>
551 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
553 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
556 * tree.h (int_or_pointer_precision): Remove.
557 * tree.c (int_or_pointer_precision): Remove.
558 (integer_pow2p): Use TYPE_PRECISION instead.
559 (tree_log2): Likewise.
560 (tree_floor_log2): Likewise.
561 (signed_or_unsigned_type_for): Likewise.
562 * fold-const.c (fit_double_type): Likewise.
563 * varasm.c (initializer_constant_valid_p): Likewise.
565 2009-12-02 Ira Rosen <irar@il.ibm.com>
567 * doc/invoke.texi (-fdump-tree-slp): Document.
568 (-ftree-vectorizer-verbose): Update.
569 (-ftree-slp-vectorize): Document.
571 2009-12-02 Nick Clifton <nickc@redhat.com>
573 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
574 no fixed registers are available for interrupt handlers. Do not
575 fix normal registers.
576 (MUST_SAVE_ACC_REGISTER): New macro.
577 (rx_get_stack_layout): Create a stack frame for fast interrupt
578 handlers, if necessary. Push extra registers if needed in order
579 to save the accumulator.
580 (rx_expand_prologue): Create a stack frame for fast interrupt
581 handlers, if necessary.
582 (rx_expand_builtin_mvfc): Handle the case where there is no target.
584 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
586 * config/i386/abmintrin.h (__lzcnt16): New.
589 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
590 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
591 (bdesc_special_args): Add __builtin_clzs.
592 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
594 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
596 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
597 (_mm_popcnt_u64): New.
599 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
601 * config/i386/abmintrin.h: New.
602 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
603 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
605 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
607 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
608 (crc32modesuffix): Remove.
609 (crc32modeconstraint): Ditto.
610 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
611 imodesuffix instead of crc32modesuffix and <r>m instead of
614 2009-12-01 Jakub Jelinek <jakub@redhat.com>
617 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
618 contains no statements.
620 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
621 Joern Rennecke <amylaar@spamcop.net>
623 * cgraphunit.c (plugin.h): Include.
624 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
625 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
626 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
627 (enum plugin_event): Define by including plugin.def.
628 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
629 (plugin_event_name): Change type to const char **.
630 (get_event_last, get_named_event_id, unregister_callback): Declare.
631 (register_callback): Change type of event argument to int.
632 (highlev-plugin-common.h): New file.
633 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
635 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
636 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
637 (s-header-vars): New rule.
638 (install-plugin): Depend on s-header-vars. Install b-header-vars.
639 * params.c (get_num_compiler_params): New function.
640 * params.h (get_num_compiler_params): Declare.
641 * passes.c (plugin.h): Include.
642 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
643 (do_per_function_toporder, pass_init_dump_file): No longer static.
644 (pass_fini_dump_file): Likewise.
645 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
646 PLUGIN_PASS_EXECUTION.
647 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
648 PLUGIN_EARLY_GIMPLE_PASSES_END.
649 * plugin.c (plugin_event_name_init): New array, defined by
650 including plugin.def.
651 (FMT_FOR_PLUGIN_EVENT): Update.
652 (plugin_event_name): Change type to const char ** and initialize
653 to plugin_event_name_init.
654 (event_tab, event_last, event_horizon): New variable.
655 (get_event_last): New function.
656 (plugin_callbacks_init): New array.
657 (plugin_callbacks: Change type to struct callback_info **.
658 Initialize to plugin_callbacks_init.
659 (htab_event_eq, get_named_event_id, unregister_callback): New function.
660 (invoke_plugin_va_callbacks): Likewise.
661 (register_callback): Change type of event argument to int.
662 Handle new events. Allow dynamic events.
663 (invoke_plugin_callbacks): Likewise. Return success status.
664 (plugins_active_p): Allow dynamic callbacks.
665 * plugin.def: New file.
666 * plugin.h (invoke_plugin_callbacks): Update prototype.
667 (invoke_plugin_va_callbacks): Declare.
668 * tree-optimize.c (plugin.h): Include.
669 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
670 PLUGIN_ALL_PASSES_END.
671 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
672 (pass_fini_dump_file, do_per_function_toporder): Likewise.
673 * doc/plugin.texi: Document new event types.
675 2009-12-01 Martin Jambor <mjambor@suse.cz>
677 PR tree-optimization/42237
678 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
679 in between references into two.
681 2009-12-01 Richard Guenther <rguenther@suse.de>
683 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
684 to the block of the call when remapping a type.
686 2009-12-01 Martin Jambor <mjambor@suse.cz>
688 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
690 * ipa-prop.h (struct ipa_param_call_note): Likewise.
691 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
693 2009-12-01 Richard Guenther <rguenther@suse.de>
695 * final.c (rest_of_clean_state): If -fcompare-debug is
696 given dump final insns without UIDs.
697 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
698 after_inlining checks.
700 2009-11-30 Chao-ying Fu <fu@mips.com>
702 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
704 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
706 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
707 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
708 * configure: Regenerate.
709 * config.in: Regenerate.
711 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
712 options for Cygwin DLL libstdc++ support wrappers.
713 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
714 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
715 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
716 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
717 (LINK_SPEC): Include CXX_WRAP_SPEC.
718 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
719 (i386_find_on_wrapper_list): Check if a function is found on the list
720 of libstdc++ wrapper options.
721 (i386_pe_file_end): If we are importing a wrapped function, also emit
722 an external declaration for the real version.
723 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
724 Cygwin targets. Update copyright year.
726 2009-11-30 Steve Ellcey <sje@cup.hp.com>
727 Jakub Jelinek <jakub@redhat.com>
729 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
732 2009-11-30 Anatoly Sokolov <aesok@post.ru>
734 * config/sh/sh.c (sh_promote_prototypes): Make static.
735 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
737 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
738 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
739 sh_function_value_regno_p.
740 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
741 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
742 (sh_promote_prototypes) : Remove.
744 2009-11-30 Julian Brown <julian@codesourcery.com>
746 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
749 2009-11-30 Richard Henderson <rth@redhat.com>
751 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
752 (bdesc_special_args): Update insn codes.
753 (avx_vpermilp_parallel): Correct range check.
754 (ix86_rtx_costs): Handle vector permutation rtx codes.
755 (struct expand_vec_perm_d): Move earlier.
756 (get_mode_wider_vector): New.
757 (expand_vec_perm_broadcast_1): New.
758 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
759 (expand_vec_perm_broadcast): New.
760 (ix86_expand_vec_perm_builtin_1): Use it.
761 * config/i386/i386-protos.h: Update.
762 * config/i386/predicates.md (avx_vbroadcast_operand): New.
763 * config/i386/sse.md (AVX256MODE24P): New.
764 (ssescalarmodesuffix2s): New.
765 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
766 (avxmodesuffixf2c): Add V8SI, V4DI.
767 (vec_dupv4sf): New expander.
768 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
769 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
770 V4SF and V4SI. Move C alternatives to front. Add insertps and
772 (*vec_set<mode>_0_sse2): Split out from ...
773 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
774 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
775 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
776 ix86_fixup_binary_operands.
777 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
778 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
779 (*avx_movddup, *sse3_movddup): Remove. New splitter from
780 vec_select form to vec_duplicate form.
781 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
782 ix86_vec_interleave_v2df_operator_ok.
783 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
784 (*avx_unpcklpd256): ... here.
785 (*vec_dupv4si_avx): New.
786 (*vec_dupv2di_avx): Add movddup alternative.
787 (*vec_dupv2di_sse3): New.
788 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
789 avx_vbroadcastss256; represent with vec_duplicate instead of
790 nested vec_concat operations.
791 (avx_vbroadcastf128_<mode>): Rename from
792 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
793 (*avx_vperm_broadcast_v4sf): New.
794 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
796 2009-11-30 Martin Jambor <mjambor@suse.cz>
799 * tree-sra.c (struct access): New field grp_different_types.
800 (dump_access): Dump grp_different_types.
801 (compare_access_positions): Prefer scalars and vectors over other
803 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
804 (sra_modify_expr): Use the original also when dealing with a complex
805 or vector group accessed as multiple types.
807 2009-11-30 Richard Henderson <rth@redhat.com>
809 * config/i386/i386.c (avx_vperm2f128_parallel): New.
810 * config/i386/i386-protos.h: Declare it.
811 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
812 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
813 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
814 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
815 (*avx_vperm2f128<mode>_nozero): New.
817 2009-11-30 Richard Henderson <rth@redhat.com>
819 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
820 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
821 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
822 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
823 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
824 (bdesc_args): Add them.
825 (ix86_expand_builtin): Expand them.
826 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
828 2009-11-30 Martin Jambor <mjambor@suse.cz>
831 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
833 2009-11-30 Jakub Jelinek <jakub@redhat.com>
835 * ipa-reference.c (propagate): Only dump bitmaps if computed.
837 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
840 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
841 (new_var_hash): Likewise.
842 (is_in_new_vars_htab): Likewise.
843 (add_to_new_vars_htab): Likewise.
845 2009-11-30 Ira Rosen <irar@il.ibm.com>
847 * tree-vect-stmts.c (vectorizable_assignment): Support
850 2009-11-30 Richard Guenther <rguenther@suse.de>
852 * doc/contrib.texi (Contributors): Add myself.
854 2009-11-30 Richard Guenther <rguenther@suse.de>
856 * tree.c (free_lang_data): Do not set debug_info_level to
859 2009-11-30 Richard Guenther <rguenther@suse.de>
863 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
866 2009-11-30 Richard Guenther <rguenther@suse.de>
868 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
871 2009-11-30 Richard Guenther <rguenther@suse.de>
873 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
874 * tree-pass.h (TDF_NOUID): Likewise.
875 * print-rtl.c: Include tree-pass.h.
876 (print_mem_expr): Pass dump_flags.
877 (print_rtx): Likewise.
878 * print-tree.c: Include tree-pass.h.
879 (print_node_brief): Handle TDF_NOUID.
880 (print_node): Likewise.
881 * tree-pretty-print.c (dump_decl_name): Likewise.
882 (dump_generic_node): Likewise.
883 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
886 2009-11-30 Nick Clifton <nickc@redhat.com>
888 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
889 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
890 stormy16-lib2-count-leading-zeros.c.
891 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
892 __stormy16_count_leading_zeros() into this function.
893 (__ctzhi2): Use __builtin_clz.
894 (__ffshi2): Likewise.
896 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
898 * config/sparc/sparc.c (DF_MODES): Simplify.
899 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
900 (TF_MODES, OF_MODES): Adjust for above change.
901 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
902 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
904 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
906 PR rtl-optimization/41812
907 * fwprop.c (local_md, local_lr): New globals.
908 (process_defs, process_uses): Remove local_md argument. Never
909 consider dead pseudos to have singleton def-use chains.
910 (single_def_use_enter_block): Perform LR simulation.
911 (build_single_def_use_links): Remove local_md local variable.
912 Add DF_NOTE. Allocate local_lr.
913 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
914 * df-problems.c (df_md_scratch): New.
915 (df_md_alloc, df_md_free): Allocate/free it.
916 (df_md_local_compute): Only include live registers in init.
917 (df_md_transfer_function): Prune the in-set computed by
918 the confluence function, and the gen-set too.
920 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
922 PR rtl-optimization/40086
923 * reorg.c (relax_delay_slots): When looking for redundant insn at
924 the branch target, use next_real_insn, not next_active_insn.
926 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
928 * doc/install.texi: Update minimum MPC version to 0.8.
930 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
932 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
933 HONOR_SIGNED_ZEROS final condition.
934 (fnmsubsf4_powerpc_1): Same.
935 (fnmadddf4_fpr_1): Same.
936 (fnmsubdf4_fpr_1): Same.
938 2009-11-29 Ira Rosen <irar@il.ibm.com>
940 PR tree-optimization/42193
941 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
942 to 1 in case of basic block SLP.
943 (vectorizable_load): Likewise.
945 2009-11-28 Jan Hubicka <jh@suse.cz>
947 * cgraph.c (same_body_alias_1): Break out of
948 (same_body_alias): ... here; remove comdat check; it is handled
950 (cgraph_add_thunk): New.
951 (dump_cgraph_node): Dump aliases and thunks.
952 * cgraph.h (cgraph_thunk_info): New structure.
953 (struct cgraph_node): Add thunk info.
954 (cgraph_add_thunk): New.
955 * cgraphunit.c (cgraph_emit_thunks): Remove.
956 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
957 (assemble_thunk): New function.
958 (cgraph_expand_function): Handle thunks.
960 (init_lowered_empty_function): New.
961 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
963 * lto-cgraph.c (lto_output_node): Stream thunk info.
964 (input_node): Likewise.
965 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
966 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
967 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
968 * i386.c (x86_output_mi_thunk): Make output prettier.
970 2009-11-28 Richard Guenther <rguenther@suse.de>
972 PR tree-optimization/42183
973 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
974 address taken. Merge the addressable state of the NRV
975 variable and the result instead of copying it.
977 2009-11-28 Jakub Jelinek <jakub@redhat.com>
979 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
980 malloc_fname variable.
981 (check_allocation_function): Remove unused gsi and bb_level_0
983 (transform_access_sites): Remove unused d_type_size and d_type_size_k
985 * omega.c (resurrect_subs): Remove unused n variable.
986 (omega_solve_geq): Remove unused neweqns variable.
987 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
988 * tree-inline.c (declare_return_variable): Remove USE_P argument,
989 return use instead of var.
990 (remap_decl, remap_block): Remove unused fn variable.
991 (expand_call_inline): Remove unused retvar variable, adjust
992 declare_return_variable caller.
993 (optimize_inline_calls): Remove unused prev_fn variable.
994 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
996 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
998 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
1000 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
1002 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
1003 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
1004 parameter. Remove unused par_stmt variable.
1005 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
1006 (expand_omp_sections): Remove unused l1 variable.
1007 (lower_omp_for): Remove unused ilist variable.
1008 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
1009 Remove unused has_upstream_mem_write_p variable.
1010 * recog.c (decode_asm_operands): Remove unused noperands variable.
1011 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
1013 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
1014 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
1016 (gen_conditions_for_pow): Remove unused ec variable.
1017 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
1019 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
1021 * tree-ssa-sink.c (statement_sink_location): Remove unused code
1023 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
1025 * tree-complex.c (create_one_component_var): Remove unused inner_type
1027 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
1028 unnecessarily when GEN_*CALL omits that argument.
1029 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
1030 (build_def_use): Remove unused icode variable.
1031 * ipa-pure-const.c (check_call): Remove unused callee and avail
1033 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
1034 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
1036 (vect_pattern_recog): Remove unused stmt variable.
1037 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
1038 new_regions variable.
1039 * postreload.c (reload_cse_simplify_operands): Remove unused mode
1041 * tree-parloops.c (create_call_for_reduction_1): Remove unused
1043 (create_parallel_loop): Remove unused res variable.
1044 (gen_parallel_loop): Remove unused nloop variable.
1045 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1046 * value-prof.c (gimple_mod_subtract_transform,
1047 gimple_stringops_transform): Remove unused value variable.
1048 (gimple_stringops_values_to_profile): Remove unused fcode variable.
1049 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
1050 (vrp_visit_switch_stmt): Remove unused n variable.
1051 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
1053 (vectorizable_operation): Remove unused shift_p variable.
1054 (vectorizable_store): Remove unused first_stmt_vinfo variable.
1055 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
1056 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
1058 (vect_permute_store_chain): Remove unused scalar_dest variable.
1059 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
1061 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
1062 local_info variable.
1063 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
1065 * optabs.c (expand_binop): Remove unused equiv_value variable.
1066 (emit_libcall_block): Remove unused prev variable.
1067 (init_optabs): Remove unused int_mode variable.
1068 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
1070 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
1071 (find_func_aliases): Remove unused rhstype variable.
1072 (ipa_pta_execute): Remove unused varid variable.
1074 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1076 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
1078 2009-11-28 David Binderman <dcb314@hotmail.com>
1080 * ira-color.c (put_allocno_into_bucket): Remove set but not used
1081 local variable hard_regs_num.
1082 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
1083 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
1084 * lower-subreg.c (decompose_multiword_subregs): Remove next.
1086 2009-11-27 Martin Jambor <mjambor@suse.cz>
1089 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
1090 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
1091 for vector and complex types.
1092 (get_adjustment_for_base): Describe return value in the comment.
1094 2009-11-27 Nick Clifton <nickc@redhat.com>
1096 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
1097 (COUNT_LEADING_ZEROS_0): Likewise.
1098 * config/stormy16/stormy16-lib2.c: Arrange for separate
1099 compilation of each function.
1100 (__ffshi2): New function.
1101 (__stormy16_count_leading_zeros): New function.
1102 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
1103 compile each function into its own object file.
1104 (stormy16-lib2-ashlsi3.c): New stub file.
1105 (stormy16-lib2-ashrsi3.c): New stub file.
1106 (stormy16-lib2-clzhi2.c): New stub file.
1107 (stormy16-lib2-count-leading-zeros.c): New stub file.
1108 (stormy16-lib2-ctzhi2.c): New stub file.
1109 (stormy16-lib2-divsi3.c): New stub file.
1110 (stormy16-lib2-ffshi2.c): New stub file.
1111 (stormy16-lib2-lshrsi3.c): New stub file.
1112 (stormy16-lib2-modsi3.c): New stub file.
1113 (stormy16-lib2-parityhi2.c): New stub file.
1114 (stormy16-lib2-popcounthi2.c): New stub file.
1115 (stormy16-lib2-udivmodsi4.c): New stub file.
1116 (stormy16-lib2-udivsi3.c): New stub file.
1117 (stormy16-lib2-umodsi3.c): New stub file.
1119 2009-11-27 Richard Henderson <rth@redhat.com>
1121 * config/i386/sse.md (vec_interleave_highv16qi,
1122 vec_interleave_lowv16qi, vec_interleave_highv8hi,
1123 vec_interleave_lowv8hi, vec_interleave_highv4si,
1124 vec_interleave_lowv4si, vec_interleave_highv2di,
1125 vec_interleave_lowv2di, vec_interleave_highv4sf,
1126 vec_interleave_lowv4sf, vec_interleave_highv2df,
1127 vec_interleave_lowv2df): Remove expanders.
1128 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
1129 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
1130 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
1131 Rename to their proper vec_interleave equivalent. Update all users
1133 * config/i386/i386.c, config/i386/i386.md: Update all users.
1135 2009-11-27 Michael Matz <matz@suse.de>
1137 PR rtl-optimization/42084
1138 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
1139 use it to stop walking.
1140 (expand_gimple_cond): Adjust call to above.
1142 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1145 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
1146 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
1147 __extension__ to allow cast from function pointer to object
1149 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
1151 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
1153 * config/ia64/itanium1.md: Remove.
1154 * config/ia64/ia64.md: Do not include it.
1155 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
1156 "itanium1", and "merced" from the processor alias table.
1157 (clocks, add_cycles): Remove global variables.
1158 (ia64_sched_reorder2): Don't set/use them.
1159 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1160 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1162 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1164 * config/s390/s390.c (last_scheduled_insn): New variable.
1165 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1167 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1168 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1171 2009-11-27 Michael Matz <matz@suse.de>
1174 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1176 2009-11-27 Richard Guenther <rguenther@suse.de>
1178 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1179 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1180 * loop-init.c (pass_rtl_move_loop_invariants): Use
1181 TV_LOOP_MOVE_INVARIANTS.
1182 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1183 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1184 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1186 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1188 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1190 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1192 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1193 unused insn variable.
1194 * genemit.c (output_peephole2_scratches): Only declare and initialize
1195 _regs_allocated if it will be ever used.
1196 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1198 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1199 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1202 * opts.c (decode_options): If optimize is bigger than 255,
1205 2009-11-26 Richard Henderson <rth@redhat.com>
1207 * config/i386/sse.md (mulv16qi3): Change back from an expander
1208 to an insn-and-split.
1209 (mulv4si): Mention AVX not XOP for AVX exception.
1210 (*sse2_mulv4si3): Likewise.
1211 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1213 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1215 * cfgexpand (n_stack_vars_conflict): New static variable.
1216 (triangular_index): Reduce likelyhood of overflow by performing
1217 the division before the multiplication.
1218 (resize_stack_vars_conflict): Call fatal_error if overflow
1219 occurred in triangular_index. Update n_stack_vars_conflict.
1222 * regrename.c (struct du_chain): Remove member earlyclobber.
1223 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1224 all callers changed.
1225 (scan_rtx): Remove argument earlyclobber, all callers changed.
1226 (hide_operands, restore_operands, record_out_operands): New functions,
1227 broken out of build_def_use.
1228 (build_def_use): Call them as necessary.
1230 * regrename.c (struct du_head): New members id, conflicts,
1231 hard_conflicts and cannot_rename.
1232 (enum scan_actions): Remove terminate_all_read and
1233 terminate_overlapping_read; add mark_all_read.
1234 (scan_actions_name): Likewise.
1235 (du_head_p): New typedef. Define a vector type for it.
1236 (id_to_chain): New static variable.
1237 (note_sets, clear_dead_regs): Delete functions.
1238 (free_chain_data): New function.
1239 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1240 Remove argument B, all callers changed.
1241 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1242 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1243 Call free_chain_data when done.
1244 (do_replace): Remove death notes when the renamed reg is set in the
1245 last insn; add them if not.
1246 (mark_conflict, note_sets_clobbers): New static function.
1247 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1249 (scan_rtx_reg): Keep track of conflicts between chains, and between
1250 chains and hard regs. Don't terminate chains when we find a read we
1251 can't handle, mark it unrenameable instead. For terminate_write,
1252 terminate chains that are written with an exact match or a superset
1253 of registers. Set fail_current_block if multi-word lifetimes are too
1255 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1256 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1257 free memory for them when done.
1258 Rearrange the steps so that earlyclobbers are noted before reads
1259 are processed. Add new steps to keep track of hard register lifetimes
1260 outside insn operands.
1262 2009-11-26 Richard Guenther <rguenther@suse.de>
1264 * tree-ssa-dce.c (nr_walks): New variable.
1265 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1266 (perform_tree_ssa_dce): Init nr_walks.
1268 2009-11-26 Michael Matz <matz@suse.de>
1270 PR tree-optimization/41905
1271 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1272 below statements that can't fall thru.
1274 2009-11-26 Michael Matz <matz@suse.de>
1276 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1277 expand_builtin_sprintf): Remove.
1278 (expand_builtin): Don't call them.
1280 2009-11-26 Richard Guenther <rguenther@suse.de>
1282 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1284 2009-11-26 Nick Clifton <nickc@redhat.com>
1286 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1287 being used incorrectly.
1288 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1289 sibcalls, or sibcalls from interrupt functions.
1290 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1291 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1292 for a MEM inside a MEM.
1293 (sibcall_value): Likewise.
1294 (sibcall_internal): New pattern containing old sibcall pattern.
1295 (sibcall_value_internal): Likewise.
1297 2009-11-25 Richard Henderson <rth@redhat.com>
1299 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1300 optional 3rd argument to define the mode.
1301 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1302 (V2UDI, V4USI, V8UHI, V16UQI): New.
1303 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1304 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1305 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1306 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1307 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1308 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1309 (bdesc_args): Add the builtin definitions to match.
1310 (ix86_expand_builtin): Expand them.
1311 (ix86_builtin_vectorization_cost): Rename from
1312 x86_builtin_vectorization_cost.
1313 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1314 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1315 expand_vec_perm_blend, expand_vec_perm_vpermil,
1316 expand_vec_perm_pshufb, expand_vec_perm_1,
1317 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1318 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1319 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1320 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1321 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1322 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1323 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1324 * sse.md (SSEMODE_EO): New.
1325 (vec_extract_even<mode>): Use SSEMODE_EO and
1326 ix86_expand_vec_extract_even_odd.
1327 (vec_extract_odd<mode>): Likewise.
1328 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1329 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1331 2009-11-25 Richard Henderson <rth@redhat.com>
1333 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1334 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1335 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1336 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1337 the vector constant here...
1338 (vect_transform_slp_perm_load): ... do it here instead. Validate
1339 that the permutation vector is implementable by the target.
1341 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1343 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1344 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1346 * print-rtl.c (print_rtx): When printing newline, append
1347 print_rtx_head and indentation after the newline.
1350 * config/i386/i386.c (print_operand): For 32-byte memory use
1351 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1352 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1353 in -masm=intel mode.
1354 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1356 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1357 memory operand in -masm=intel mode.
1358 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1359 *sse2_pinsrw): Likewise.
1360 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1361 q suffix in -masm=intel mode.
1363 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1368 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1369 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1370 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1371 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1372 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1374 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1376 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1378 * config/i386/predicates.md (emms_operation): New predicate.
1379 (vzeroupper_operation): Ditto.
1380 (vzeroall_operation): Improve pattern recognition.
1381 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1382 (avx_vzeroupper): Change insn pattern to expander.
1383 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1385 (*avx_vzeroall): Remove operands 1 and 2.
1386 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1388 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1389 (*mmx_femms): Ditto.
1390 * config/i386/i386.c (enum ix86_builtins)
1391 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1392 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1393 Remove initailization.
1394 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1396 2009-11-25 Paul Brook <paul@codesourcery.com>
1398 * config/arm/arm.md (consttable_4): Handle (high ...).
1400 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1401 Richard Earnshaw <rearnsha@arm.com>
1403 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1404 * arm.c (all_fpus): Use it for floating point units that aren't based
1405 on the VFP architecture.
1406 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1409 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1411 * alias.c: Remove trailing white spaces.
1412 * alloc-pool.c: Likewise.
1413 * alloc-pool.h: Likewise.
1414 * attribs.c: Likewise.
1415 * auto-inc-dec.c: Likewise.
1416 * basic-block.h: Likewise.
1417 * bb-reorder.c: Likewise.
1418 * bt-load.c: Likewise.
1419 * builtins.c: Likewise.
1420 * builtins.def: Likewise.
1421 * c-common.c: Likewise.
1422 * c-common.h: Likewise.
1423 * c-cppbuiltin.c: Likewise.
1424 * c-decl.c: Likewise.
1425 * c-format.c: Likewise.
1426 * c-lex.c: Likewise.
1427 * c-omp.c: Likewise.
1428 * c-opts.c: Likewise.
1429 * c-parser.c: Likewise.
1430 * c-pretty-print.c: Likewise.
1431 * c-tree.h: Likewise.
1432 * c-typeck.c: Likewise.
1433 * caller-save.c: Likewise.
1434 * calls.c: Likewise.
1436 * cfganal.c: Likewise.
1437 * cfgexpand.c: Likewise.
1438 * cfghooks.c: Likewise.
1439 * cfghooks.h: Likewise.
1440 * cfglayout.c: Likewise.
1441 * cfgloop.c: Likewise.
1442 * cfgloop.h: Likewise.
1443 * cfgloopmanip.c: Likewise.
1444 * cfgrtl.c: Likewise.
1445 * cgraph.c: Likewise.
1446 * cgraph.h: Likewise.
1447 * cgraphbuild.c: Likewise.
1448 * cgraphunit.c: Likewise.
1449 * cif-code.def: Likewise.
1450 * collect2.c: Likewise.
1451 * combine.c: Likewise.
1452 * convert.c: Likewise.
1453 * coverage.c: Likewise.
1454 * crtstuff.c: Likewise.
1456 * cselib.c: Likewise.
1457 * dbgcnt.c: Likewise.
1458 * dbgcnt.def: Likewise.
1459 * dbgcnt.h: Likewise.
1460 * dbxout.c: Likewise.
1464 * defaults.h: Likewise.
1465 * df-byte-scan.c: Likewise.
1466 * df-core.c: Likewise.
1467 * df-problems.c: Likewise.
1468 * df-scan.c: Likewise.
1471 * diagnostic.c: Likewise.
1472 * diagnostic.h: Likewise.
1473 * dominance.c: Likewise.
1474 * domwalk.c: Likewise.
1475 * double-int.c: Likewise.
1476 * double-int.h: Likewise.
1478 * dwarf2asm.c: Likewise.
1479 * dwarf2asm.h: Likewise.
1480 * dwarf2out.c: Likewise.
1481 * ebitmap.c: Likewise.
1482 * ebitmap.h: Likewise.
1483 * emit-rtl.c: Likewise.
1484 * et-forest.c: Likewise.
1485 * except.c: Likewise.
1486 * except.h: Likewise.
1487 * expmed.c: Likewise.
1490 * final.c: Likewise.
1491 * flags.h: Likewise.
1492 * fold-const.c: Likewise.
1493 * function.c: Likewise.
1494 * function.h: Likewise.
1495 * fwprop.c: Likewise.
1497 * gcov-dump.c: Likewise.
1498 * gcov-io.c: Likewise.
1499 * gcov-io.h: Likewise.
1502 * genattr.c: Likewise.
1503 * genattrtab.c: Likewise.
1504 * genautomata.c: Likewise.
1505 * genchecksum.c: Likewise.
1506 * genconfig.c: Likewise.
1507 * genflags.c: Likewise.
1508 * gengtype-parse.c: Likewise.
1509 * gengtype.c: Likewise.
1510 * gengtype.h: Likewise.
1511 * genmddeps.c: Likewise.
1512 * genmodes.c: Likewise.
1513 * genopinit.c: Likewise.
1514 * genpreds.c: Likewise.
1515 * gensupport.c: Likewise.
1516 * ggc-common.c: Likewise.
1517 * ggc-page.c: Likewise.
1518 * ggc-zone.c: Likewise.
1520 * gimple-iterator.c: Likewise.
1521 * gimple-low.c: Likewise.
1522 * gimple-pretty-print.c: Likewise.
1523 * gimple.c: Likewise.
1524 * gimple.def: Likewise.
1525 * gimple.h: Likewise.
1526 * gimplify.c: Likewise.
1527 * graphds.c: Likewise.
1528 * graphite-clast-to-gimple.c: Likewise.
1529 * gthr-nks.h: Likewise.
1530 * gthr-posix.c: Likewise.
1531 * gthr-posix.h: Likewise.
1532 * gthr-posix95.h: Likewise.
1533 * gthr-single.h: Likewise.
1534 * gthr-tpf.h: Likewise.
1535 * gthr-vxworks.h: Likewise.
1537 * haifa-sched.c: Likewise.
1538 * hard-reg-set.h: Likewise.
1539 * hooks.c: Likewise.
1540 * hooks.h: Likewise.
1541 * hosthooks.h: Likewise.
1542 * hwint.h: Likewise.
1543 * ifcvt.c: Likewise.
1544 * incpath.c: Likewise.
1545 * init-regs.c: Likewise.
1546 * integrate.c: Likewise.
1547 * ipa-cp.c: Likewise.
1548 * ipa-inline.c: Likewise.
1549 * ipa-prop.c: Likewise.
1550 * ipa-pure-const.c: Likewise.
1551 * ipa-reference.c: Likewise.
1552 * ipa-struct-reorg.c: Likewise.
1553 * ipa-struct-reorg.h: Likewise.
1554 * ipa-type-escape.c: Likewise.
1555 * ipa-type-escape.h: Likewise.
1556 * ipa-utils.c: Likewise.
1557 * ipa-utils.h: Likewise.
1559 * ira-build.c: Likewise.
1560 * ira-color.c: Likewise.
1561 * ira-conflicts.c: Likewise.
1562 * ira-costs.c: Likewise.
1563 * ira-emit.c: Likewise.
1564 * ira-int.h: Likewise.
1565 * ira-lives.c: Likewise.
1568 * lambda-code.c: Likewise.
1569 * lambda-mat.c: Likewise.
1570 * lambda-trans.c: Likewise.
1571 * lambda.h: Likewise.
1572 * langhooks.c: Likewise.
1574 * libgcov.c: Likewise.
1575 * lists.c: Likewise.
1576 * loop-doloop.c: Likewise.
1577 * loop-init.c: Likewise.
1578 * loop-invariant.c: Likewise.
1579 * loop-iv.c: Likewise.
1580 * loop-unroll.c: Likewise.
1581 * lower-subreg.c: Likewise.
1582 * lto-cgraph.c: Likewise.
1583 * lto-compress.c: Likewise.
1584 * lto-opts.c: Likewise.
1585 * lto-section-in.c: Likewise.
1586 * lto-section-out.c: Likewise.
1587 * lto-streamer-in.c: Likewise.
1588 * lto-streamer-out.c: Likewise.
1589 * lto-streamer.c: Likewise.
1590 * lto-streamer.h: Likewise.
1591 * lto-symtab.c: Likewise.
1592 * lto-wpa-fixup.c: Likewise.
1593 * matrix-reorg.c: Likewise.
1595 * mode-switching.c: Likewise.
1596 * modulo-sched.c: Likewise.
1597 * omega.c: Likewise.
1598 * omega.h: Likewise.
1599 * omp-low.c: Likewise.
1600 * optabs.c: Likewise.
1601 * optabs.h: Likewise.
1602 * opts-common.c: Likewise.
1604 * params.def: Likewise.
1605 * params.h: Likewise.
1606 * passes.c: Likewise.
1607 * plugin.c: Likewise.
1608 * postreload-gcse.c: Likewise.
1609 * postreload.c: Likewise.
1610 * predict.c: Likewise.
1611 * predict.def: Likewise.
1612 * pretty-print.c: Likewise.
1613 * pretty-print.h: Likewise.
1614 * print-rtl.c: Likewise.
1615 * print-tree.c: Likewise.
1616 * profile.c: Likewise.
1617 * read-rtl.c: Likewise.
1619 * recog.c: Likewise.
1620 * reg-stack.c: Likewise.
1621 * regcprop.c: Likewise.
1622 * reginfo.c: Likewise.
1623 * regmove.c: Likewise.
1624 * regrename.c: Likewise.
1626 * regstat.c: Likewise.
1627 * reload.c: Likewise.
1628 * reload1.c: Likewise.
1629 * resource.c: Likewise.
1631 * rtl.def: Likewise.
1633 * rtlanal.c: Likewise.
1634 * sbitmap.c: Likewise.
1635 * sched-deps.c: Likewise.
1636 * sched-ebb.c: Likewise.
1637 * sched-int.h: Likewise.
1638 * sched-rgn.c: Likewise.
1639 * sched-vis.c: Likewise.
1640 * sdbout.c: Likewise.
1641 * sel-sched-dump.c: Likewise.
1642 * sel-sched-dump.h: Likewise.
1643 * sel-sched-ir.c: Likewise.
1644 * sel-sched-ir.h: Likewise.
1645 * sel-sched.c: Likewise.
1646 * sel-sched.h: Likewise.
1649 * simplify-rtx.c: Likewise.
1650 * stack-ptr-mod.c: Likewise.
1652 * stor-layout.c: Likewise.
1653 * store-motion.c: Likewise.
1654 * stringpool.c: Likewise.
1655 * stub-objc.c: Likewise.
1656 * sync-builtins.def: Likewise.
1657 * target-def.h: Likewise.
1658 * target.h: Likewise.
1659 * targhooks.c: Likewise.
1660 * targhooks.h: Likewise.
1661 * timevar.c: Likewise.
1662 * tlink.c: Likewise.
1663 * toplev.c: Likewise.
1664 * toplev.h: Likewise.
1665 * tracer.c: Likewise.
1666 * tree-affine.c: Likewise.
1667 * tree-affine.h: Likewise.
1668 * tree-browser.def: Likewise.
1669 * tree-call-cdce.c: Likewise.
1670 * tree-cfg.c: Likewise.
1671 * tree-cfgcleanup.c: Likewise.
1672 * tree-chrec.c: Likewise.
1673 * tree-chrec.h: Likewise.
1674 * tree-complex.c: Likewise.
1675 * tree-data-ref.c: Likewise.
1676 * tree-data-ref.h: Likewise.
1677 * tree-dfa.c: Likewise.
1678 * tree-dump.c: Likewise.
1679 * tree-dump.h: Likewise.
1680 * tree-eh.c: Likewise.
1681 * tree-flow-inline.h: Likewise.
1682 * tree-flow.h: Likewise.
1683 * tree-if-conv.c: Likewise.
1684 * tree-inline.c: Likewise.
1685 * tree-into-ssa.c: Likewise.
1686 * tree-loop-distribution.c: Likewise.
1687 * tree-loop-linear.c: Likewise.
1688 * tree-mudflap.c: Likewise.
1689 * tree-nested.c: Likewise.
1690 * tree-nomudflap.c: Likewise.
1691 * tree-nrv.c: Likewise.
1692 * tree-object-size.c: Likewise.
1693 * tree-optimize.c: Likewise.
1694 * tree-outof-ssa.c: Likewise.
1695 * tree-parloops.c: Likewise.
1696 * tree-pass.h: Likewise.
1697 * tree-phinodes.c: Likewise.
1698 * tree-predcom.c: Likewise.
1699 * tree-pretty-print.c: Likewise.
1700 * tree-profile.c: Likewise.
1701 * tree-scalar-evolution.c: Likewise.
1702 * tree-ssa-address.c: Likewise.
1703 * tree-ssa-alias.c: Likewise.
1704 * tree-ssa-ccp.c: Likewise.
1705 * tree-ssa-coalesce.c: Likewise.
1706 * tree-ssa-copy.c: Likewise.
1707 * tree-ssa-copyrename.c: Likewise.
1708 * tree-ssa-dce.c: Likewise.
1709 * tree-ssa-dom.c: Likewise.
1710 * tree-ssa-dse.c: Likewise.
1711 * tree-ssa-forwprop.c: Likewise.
1712 * tree-ssa-ifcombine.c: Likewise.
1713 * tree-ssa-live.c: Likewise.
1714 * tree-ssa-live.h: Likewise.
1715 * tree-ssa-loop-ch.c: Likewise.
1716 * tree-ssa-loop-im.c: Likewise.
1717 * tree-ssa-loop-ivcanon.c: Likewise.
1718 * tree-ssa-loop-ivopts.c: Likewise.
1719 * tree-ssa-loop-manip.c: Likewise.
1720 * tree-ssa-loop-niter.c: Likewise.
1721 * tree-ssa-loop-prefetch.c: Likewise.
1722 * tree-ssa-loop-unswitch.c: Likewise.
1723 * tree-ssa-loop.c: Likewise.
1724 * tree-ssa-math-opts.c: Likewise.
1725 * tree-ssa-operands.c: Likewise.
1726 * tree-ssa-operands.h: Likewise.
1727 * tree-ssa-phiopt.c: Likewise.
1728 * tree-ssa-phiprop.c: Likewise.
1729 * tree-ssa-pre.c: Likewise.
1730 * tree-ssa-propagate.c: Likewise.
1731 * tree-ssa-reassoc.c: Likewise.
1732 * tree-ssa-sccvn.c: Likewise.
1733 * tree-ssa-sink.c: Likewise.
1734 * tree-ssa-structalias.c: Likewise.
1735 * tree-ssa-ter.c: Likewise.
1736 * tree-ssa-threadedge.c: Likewise.
1737 * tree-ssa-threadupdate.c: Likewise.
1738 * tree-ssa-uncprop.c: Likewise.
1739 * tree-ssa.c: Likewise.
1740 * tree-ssanames.c: Likewise.
1741 * tree-switch-conversion.c: Likewise.
1742 * tree-tailcall.c: Likewise.
1743 * tree-vect-data-refs.c: Likewise.
1744 * tree-vect-generic.c: Likewise.
1745 * tree-vect-loop-manip.c: Likewise.
1746 * tree-vect-loop.c: Likewise.
1747 * tree-vect-patterns.c: Likewise.
1748 * tree-vect-slp.c: Likewise.
1749 * tree-vect-stmts.c: Likewise.
1750 * tree-vectorizer.c: Likewise.
1751 * tree-vectorizer.h: Likewise.
1752 * tree-vrp.c: Likewise.
1754 * tree.def: Likewise.
1756 * treestruct.def: Likewise.
1757 * unwind-compat.c: Likewise.
1758 * unwind-dw2-fde-glibc.c: Likewise.
1759 * unwind-dw2.c: Likewise.
1760 * value-prof.c: Likewise.
1761 * value-prof.h: Likewise.
1762 * var-tracking.c: Likewise.
1763 * varasm.c: Likewise.
1764 * varpool.c: Likewise.
1767 * vmsdbgout.c: Likewise.
1769 * xcoffout.c: Likewise.
1771 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1773 * pa.c (output_call): Only use sr4 for long interspace calls if
1774 call binds local and generating non PIC code.
1775 (attr_length_call): Adjust length calculation for above.
1777 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1779 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1780 (add<mode>3_carry): Change operand order of plus RTX.
1781 (*add<mode>3_carry): Ditto.
1782 (*addsi3_carry_zext): Ditto.
1783 (*add<dwi>3_doubleword): Update for changed operand order.
1784 (*negti2_1 splitter): Ditto.
1785 (*negdi2_1 splitter): Ditto.
1786 (<plusminus_insn><mode>3_carry): Macroize expander from
1787 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1788 (*<plusminus_insn><mode>3_carry): Macroize insn from
1789 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1790 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1791 patterns using SDWIM mode iterator.
1792 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1793 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1794 using DWIH mode iterator.
1795 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1796 using SWI mode iterator.
1797 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1798 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1799 patterns using SWIM mode iterator.
1800 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1801 patterns using SWI248 mode iterator.
1802 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1803 patterns using SWI mode iterator.
1804 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1805 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1807 2009-11-24 Michael Matz <matz@suse.de>
1809 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1811 2009-11-24 David Binderman <dcb314@hotmail.com>
1813 * expr.c (store_field): Remove set but not used local variable
1815 (expand_expr_real_2): Remove treeop2.
1816 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1817 * haifa-sched.c (max_issue): Remove points.
1818 (sched_create_recovery_edges): Remove e.
1819 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1821 2009-11-24 Nick Clifton <nickc@redhat.com>
1823 * config/v850/v850.c (function_arg): Fix handling of zero-length
1826 2009-11-24 Michael Matz <matz@suse.de>
1828 * tree.h (union tree_ann_d): Don't declare.
1829 (tree_base): Remove ann field.
1830 (struct var_ann_d): Declare forward.
1831 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1832 (DECL_VAR_ANN_PTR): New macro.
1833 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1834 accept only VAR, PARM or RESULT decls.
1835 (create_tree_common_ann): Remove.
1836 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1837 * tree-eh.c (lookup_expr_eh_lp): Remove.
1838 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1840 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1841 * tree-flow.h (enum tree_ann_type): Remove.
1842 (struct tree_ann_common_d): Remove.
1843 (struct var_ann_d): Remove common field.
1844 (union tree_ann_d): Remove.
1845 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1846 (tree_common_ann, get_tree_common_ann, ann_type,
1847 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1848 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1849 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1850 * builtins.c (expand_builtin_memcpy): Use
1851 currently_expanding_gimple_stmt instead of tree annotation.
1852 (expand_builtin_memset_args): Ditto.
1853 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1854 (expand_call_stmt): Don't set tree annotation.
1855 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1856 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1857 * gimple.h (currently_expanding_gimple_stmt): Declare.
1859 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1861 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1862 useless NOTE_VAR_LOCATION_STATUS call.
1863 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1865 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1867 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1868 being called recursively.
1870 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1872 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1873 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1875 2009-11-24 Paul Brook <paul@codesourcery.com>
1877 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1880 2009-11-24 Julian Brown <julian@codesourcery.com>
1881 Paul Brook <paul@codesourcery.com>
1883 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1884 (arm_dwarf_register_span): New function.
1885 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1887 2009-11-24 David Binderman <dcb314@hotmail.com>
1889 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1890 local variable bb_note.
1891 * dominance.c (get_dominated_by): Likewise local var n.
1892 (output_file_names): Likewise local var idx.
1893 (add_location_or_const_value_attribute): Likewise local var status.
1894 * dwarf2out.c (gen_variable_die): Likewise local var field.
1895 * emit-rtl.c (no_line_numbers): Remove.
1896 (init_emit_once): Remove line_numbers parameter.
1897 * rtl.h (init_emit_once): Adjust prototype.
1898 * toplev.c (backend_init): Adjust init_emit_once call.
1900 2009-11-24 Richard Guenther <rguenther@suse.de>
1902 PR tree-optimization/42142
1903 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1904 Handle iv-dependent (non-)kills properly.
1905 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1906 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1908 2009-11-24 Martin Jambor <mjambor@suse.cz>
1910 PR tree-optimization/42154
1911 * tree-sra.c (struct access): Added comments.
1912 (sra_modify_expr): Build references to the old aggregate with
1913 build_ref_for_offset instead of reusing access->expr.
1914 (load_assign_lhs_subreplacements): Likewise.
1916 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1918 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1920 (sub<mode>3_carry): Ditto.
1921 (x86_mov<mode>cc_0_m1): Ditto.
1922 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1923 for ix86_carry_flag_operator operator predicate.
1924 (*sub<mode>3_carry): Ditto.
1925 (*x86_mov<mode>cc_0_m1): Ditto.
1926 (*addsi3_carry_zext): Use VOIDmode match_operator for
1927 ix86_carry_flag_operator operator predicate.
1928 (*subsi3_carry_zext): Ditto.
1929 (*x86_mov<mode>cc_0_m1_s): Ditto.
1930 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1931 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1932 check operator sub-expressions for FLAGS_REG and const0_rtx.
1933 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1934 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1935 (ix86_expand_int_addcc): Update calls to
1936 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1937 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1938 Do not set mode of compare operation.
1940 2009-11-23 Jan Hubicka <jh@suse.cz>
1943 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1946 2009-11-23 Jan Hubicka <jh@suse.cz>
1948 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1949 wrong profile updates.
1950 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1951 having largest frequency.
1952 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1953 used uninitalized warning.
1954 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1957 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1959 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1960 of gen_rtx_REG to generate operand 5.
1961 (*cmp_ssub_sidi): Ditto.
1963 2009-11-23 Richard Henderson <rth@redhat.com>
1965 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1968 2009-11-23 Paul Brook <paul@codesourcery.com>
1970 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1971 case for noreturn functions.
1972 (arm_compute_save_reg_mask): Remove special noreturn handling.
1974 2009-11-23 Richard Guenther <rguenther@suse.de>
1976 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1977 size for DECL bases.
1979 2009-11-22 Richard Henderson <rth@redhat.com>
1981 * i386.c (avx_vpermilp_parallel): New function.
1982 * i386-protos.h: Declare it.
1983 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1984 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1985 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1986 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1987 (vpermilbits): Remove.
1988 (avx_vpermil<mode>): Change insns to expanders.
1989 (*avx_vpermil<mode>): New. Use vec_select.
1991 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1993 * opts.c (decode_options): Don't enable flag_schedule_insns
1994 when optimizing for size.
1995 * doc/invoke.texi: Document change.
1997 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
2000 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
2001 of scratch register to SImode.
2002 (*cmp_sadd_sidi): Ditto.
2003 (*cmp_ssub_si): Ditto.
2004 (*cmp_ssub_sidi): Ditto.
2006 2009-11-21 Ian Lance Taylor <iant@google.com>
2008 * Makefile.in (HOST_LIBS): Move higher in file.
2009 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
2010 is not empty, set to $(CC) and $(CFLAGS).
2012 2009-11-22 Martin Jambor <mjambor@suse.cz>
2014 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
2015 V_C_E of an SSA_NAME or an invariant if lvalue is required.
2016 (verify_gimple_call): Verify LHS also with with
2017 verify_types_in_gimple_reference.
2019 2009-11-21 Martin Jambor <mjambor@suse.cz>
2022 * tree-sra.c (access_precludes_ipa_sra_p): New function.
2023 (splice_param_accesses): Check all accesses by calling
2024 access_precludes_ipa_sra_p.
2025 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
2026 not convert types if it is true.
2027 (sra_ipa_modify_assign): Convert types in case of mismatch.
2029 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2031 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
2034 2009-11-21 Adam Nemet <adambnemet@gmail.com>
2036 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
2037 (mips_mulsidi3_gen_fn): Declare new function.
2038 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
2039 * config/mips/mips.md (<u>mulsidi3): Change condition to use
2040 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
2041 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
2042 (mulsidi3_64bit_dmul): New define_insn.
2044 2009-11-21 Ben Elliston <bje@au.ibm.com>
2046 * gengtype-lex.l: Enable noinput flex option.
2047 (YY_NO_INPUT): Remove define.
2049 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2051 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
2052 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
2053 (insert_debug_temps_for_defs): Handle PHI nodes.
2054 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
2057 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2059 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
2060 after remove_phi_node.
2062 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2064 PR tree-optimization/42078
2065 * gimple.h (gimple_replace_lhs): New declaration.
2066 * gimple.c (gimple_replace_lhs): New function.
2067 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
2070 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2072 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
2073 (xop_mulv2div2di3_low): Same.
2074 (*xop_pmacsdqh_mem): Same.
2076 2009-11-20 Richard Henderson <rth@redhat.com>
2078 * config/i386/i386-builtin-types.awk: New file.
2079 * config/i386/i386-builtin-types.def: New file.
2080 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
2081 * config/i386/i386.c: Include it.
2082 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
2083 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
2084 (struct builtin_isa): Remove GTY marker. Replace tree type with
2085 ix86_builtin_func_type; add set_and_not_built_p.
2086 (def_builtin): Change type parameter to tcode; use
2087 ix86_get_builtin_func_type; update all callers. Accept zero mask
2088 to mean the builtin is unconditionally available.
2089 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
2091 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
2092 Update some users to rationalized enumeration codes from new include.
2093 (enum multi_arg_type): Remove. Replace all enumeration values
2094 with defines to new ix86_builtin_func_type.
2095 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
2096 all type resolution to def_builtin.
2097 (ix86_init_builtin_types): Split out from ...
2098 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
2100 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2103 * config/rs6000/rs6000.c (struct machine_function): Revert
2104 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
2105 (rs6000_expand_to_rtl_hook): Ditto.
2106 (rs6000_check_vector_mode): Ditto.
2107 (compute_vrsave_mask): Ditto.
2109 2009-11-20 Paul Brook <paul@codesourcery.com>
2111 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
2112 * config/arm/arm-cores.def: Add cortex-a5.
2113 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
2114 * config/arm/arm-tune.md: Regenerate.
2116 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
2119 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
2120 (ref_pos): New field in structure.
2121 (insert_new_var_in_stmt): New function.
2124 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2126 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
2127 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
2128 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
2129 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2130 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2131 INT_LEAST64_TYPE): Define.
2132 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2133 UINT_LEAST64_TYPE): Define.
2134 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2135 INT_FAST64_TYPE): Define.
2136 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2137 UINT_FAST64_TYPE): Define.
2138 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2140 2009-11-20 Julian Brown <julian@codesourcery.com>
2142 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
2143 specially for Thumb-1.
2144 (ASM_OUTPUT_REG_POP): Likewise.
2146 2009-11-19 Jason Merrill <jason@redhat.com>
2148 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
2150 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2151 Rafael Avila de Espindola <espindola@google.com>
2153 * doc/plugins.texi (Plugin initialization): Added advices for
2154 retrieving the version of GCC at plugin compilation and loading times.
2156 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2158 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2159 (dump_active_plugins): output to file everything. Use
2160 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2162 2009-11-19 Richard Guenther <rguenther@suse.de>
2164 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2165 around truth-valued expressions.
2166 * tree.c (free_lang_data): Untangle check for LTO frontend.
2168 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2170 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2171 of cgraph_node_for_decl.
2172 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2173 * cgraph.c (cgraph_node_for_decl): Remove.
2174 (cgraph_get_node): Just return NULL if !cgraph_hash.
2176 2009-11-19 Paul Brook <paul@codesourcery.com>
2178 * config.gcc: Add new ARM --with-fpu options.
2179 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2180 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2182 2009-11-18 Richard Guenther <rguenther@suse.de>
2184 * gimple.h (union gimple_statement_d): Add gsmembase member.
2185 (gimple_vuse_op): Use gsmembase for access.
2186 (gimple_vdef_op): Likewise.
2187 (gimple_vuse): Likewise.
2188 (gimple_vdef): Likewise.
2189 (gimple_vuse_ptr): Likewise.
2190 (gimple_vdef_ptr): Likewise.
2191 (gimple_set_vuse): Likewise.
2192 (gimple_set_vdef): Likewise.
2193 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2195 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2197 * doc/arm-neon-intrinsics.texi: Regenerated.
2199 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2201 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2203 2009-11-18 Paul Brook <paul@codesourcery.com>
2204 Daniel Jacobowitz <dan@codesourcery.com>
2206 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2207 (arm_arch7em): New variable.
2208 (all_architectures): Add armv7e-m.
2209 (arm_override_options): Set arm_arch7em.
2210 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2211 Include arm_arch7em.
2212 (arm_arch7em): Declare.
2214 2009-11-18 Richard Guenther <rguenther@suse.de>
2216 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2217 a valid field decl if checking is enabled.
2219 2009-11-18 Martin Jambor <mjambor@suse.cz>
2221 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2222 (lto_ipa_fixup_call_notes): Declare.
2223 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2224 (update_call_notes_after_inlining): Copy call stmt uid to the new
2226 (ipa_write_param_call_note): New function.
2227 (ipa_read_param_call_note): New function
2228 (ipa_write_node_info): Write also param call notes. Removed a bogus
2229 comment, reformatted to fit 80 columns.
2230 (ipa_read_node_info): Read also param call notes. Removed a bogus
2231 comment. Remove ipa_edge_args_vector growth.
2232 (lto_ipa_fixup_call_notes): New function.
2233 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2234 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2235 inlining regardless of flag_wpa.
2236 (cgraph_decide_inlining_of_small_functions): Likewise.
2237 (cgraph_decide_inlining): Likewise.
2238 (inline_read_summary): Likewise.
2240 2009-11-18 Jan Hubicka <jh@suse.cz>
2242 * predict.c (compute_function_frequency): Export.
2243 * predict.h (compute_function_frequency): Declare.
2244 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2246 2009-11-18 Martin Jambor <mjambor@suse.cz>
2248 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2249 on all nodes we write summaries for.
2251 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2254 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2255 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2256 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2257 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2258 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2259 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2260 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2263 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2265 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2267 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2270 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2272 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2274 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2275 cgraph_materialize_all_clones): Handle same_body aliases.
2276 * cgraph.c (cgraph_allocate_node): New function.
2277 (cgraph_create_node): Use it.
2278 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2279 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2280 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2282 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2283 (input_node): Stream in same_body aliases.
2284 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2285 for same_body aliases.
2286 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2288 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2291 * config/darwin.h: Use the extension stub libraries to access
2292 current libgcc_s features.
2294 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2297 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2298 (vect_transform_loop): Call it.
2300 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2302 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2305 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2309 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2311 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2312 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2313 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2314 (sese_bad_liveouts_use): New.
2315 (sese_reset_debug_liveouts_bb): New.
2316 (sese_build_liveouts): Use it.
2317 (rename_variables_in_stmt): Reset debug stmts rather than creating
2319 (expand_scalar_variable_stmt): Likewise.
2321 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2323 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2324 (df_ref_remove): Likewise.
2326 2009-11-17 Jan Hubicka <jh@suse.cz>
2328 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2331 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2333 * toplev.c (process_options): Remove dead code.
2334 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2336 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2338 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2341 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2343 PR tree-optimization/41857
2344 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2345 TYPE's address space instead of pointer to TYPE.
2347 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2349 * reload.c (find_reloads_address): Fix typo.
2351 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2353 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2354 registers in leaf functions if possible.
2356 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2358 * config/m68k/m68k-devices.def: Add MCF5441x family.
2360 2009-11-17 Jan Hubicka <jh@suse.cz>
2362 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2364 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2366 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2368 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2369 nest ior expressions.
2370 (x86_64_szext_nonmemory_operand): Ditto.
2371 (call_insn_operand): Ditto.
2373 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2375 * stmt.c (expand_asm_stmt): Get locus from stmt.
2377 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2379 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2380 Create the decl label for the new dest block on demand. Require
2381 a fallthrough edge if no asm labels were redirected.
2383 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2385 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2386 operand 1 predicate.
2387 (cstoresi4): Ditto for operand 2.
2388 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2389 patterns using SDWIM mode iterator.
2390 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2391 using SWIM mode iterator.
2392 (cmpdi_1): Rename from cmpdi_1_rex64.
2393 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2394 SWI48 mode iterator.
2395 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2396 using SWI mode iterator.
2397 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2398 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2399 (*cmpqi_ext_3_insn): Make private.
2400 (*cmpqi_ext_3_insn_rex64): Make private.
2401 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2402 * config/i386/predicates.md (cmpsi_operand): Remove.
2404 2009-11-16 Paul Brook <paul@codesourcery.com>
2406 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2407 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2409 2009-11-14 Jan Hubicka <jh@suse.cz>
2411 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2413 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2414 zero out all callees.
2415 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2416 frequency and count match.
2417 * ipa-inline.c (update_noncloned_frequencies): New function.
2418 (cgraph_clone_inlined_nodes): Use it.
2419 * tree-inline.c (copy_bb): Fix frequency scaling; output
2420 diagnostic on frequency mismatches to dump file.
2421 (initialize_cfun): Do not scale frequency; fix count scaling;
2422 initialize entry and exit block frequencies; copy profile info.
2423 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2424 (copy_body): Use frequency_scale as argument.
2425 (expand_call_inline): Compute frequency scale and output diagnostic
2427 (delete_unreachable_blocks_update_callgrah): Remove checking that
2428 has to be done after edge redirection.
2429 (tree_function_versioning): Update initialize_cfun and copy_body call.
2431 2009-11-14 Jan Hubicka <jh@suse.cz>
2433 * cgraph.c (cgraph_release_function_body): Update use of
2434 ipa_transforms_to_apply.
2435 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2436 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2437 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2439 (cgraph_materialize_clone): Remove original if dead.
2440 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2441 ipa_transforms_to_apply hack.
2442 * function.h (struct function): Add ipa_transforms_to_apply.
2443 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2444 * tree-inline.c (copy_bb): Update sanity check.
2445 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2446 (expand_call_inline): remove dead clone originals.
2447 (tree_function_versioning): Merge transformation queues.
2448 * passes.c (add_ipa_transform_pass): Remove.
2449 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2451 (execute_all_ipa_transforms): Update.
2452 (execute_one_pass): Update.
2454 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2456 PR target/21078, 21080
2457 * config/avr/avr.c (avr_return_addr_rtx): New function for
2458 builtin_return_address.
2459 (expand_prologue): Calculate stack usage.
2460 (avr_asm_function_end_prologue): Output stack size and offset label.
2461 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2462 (machine_function): Add stack_usage.
2463 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2465 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2467 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2468 new 'outgoing' argument.
2469 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2470 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2471 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2472 iq2000_function_value_regno_p.
2473 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2474 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2477 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2480 * arm.md (adddi_sesidi_di): Place tied contraint first.
2481 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2482 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2483 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2484 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2485 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2486 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2487 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2488 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2489 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2491 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2493 * config/i386/predicates.md (call_register_no_elim_operand):
2494 New predicate. Reject stack register as valid call operand
2496 (call_insn_operand): Use call_register_no_elim_operand.
2498 2009-11-13 Richard Henderson <rth@redhat.com>
2500 * function.c (stack_protect_prologue): Don't bypass expand_expr
2501 for stack_protect_guard and guard_decl.
2502 (stack_protect_epilogue): Likewise.
2504 2009-11-13 Jan Hubicka <jh@suse.cz>
2506 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2507 when to PUBLIC is set.
2509 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2512 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2515 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2518 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2519 *call_value_1): Use "lsm" as operand 1 constraint.
2520 * config/i386/predicates.md (call_insn_operand): Depend on
2521 index_register_operand to avoid %esp register.
2523 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2526 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2529 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2530 (TARGET_CALL_ESP): New define.
2531 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2533 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2534 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2535 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2537 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2538 New patterns, use "lsm" as operand 1 constraint.
2539 * config/i386/predicates.md (call_insn_operand): Depend on
2540 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2542 2009-11-13 Jason Merrill <jason@redhat.com>
2545 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2546 Don't emit a second declaration at any scope.
2548 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2550 PR rtl-optimization/41697
2551 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2552 a conditional jump has a single successor.
2554 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2556 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2557 allocate reg_last when in case lazy_reg_last is true.
2558 (init_deps_reg_last): New.
2559 (free_deps): When max_reg is 0, this context is already freed.
2560 * sched-int.h (init_deps_reg_last): Export.
2561 (init_deps): Update prototype.
2562 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2563 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2564 * ddg.c (build_intra_loop_deps): Likewise.
2565 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2566 reset_deps_context, deps_init_id): Likewise.
2567 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2568 (free_data_for_scheduled_insn): New, break down from ...
2569 (free_first_time_insn_data): ... here.
2570 (has_dependence_p): Allocate reg_last now, when it is needed.
2571 (extend_insn_data): When maximal LUID is big enough, allocate
2572 per-insn data in smaller chunks.
2573 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2574 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2577 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2579 * config/i386/i386.md (call_value): Fix comment.
2580 (sibcall_value): Ditto.
2582 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2584 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2585 (MD_FROB_UPDATE_CONTEXT): Define.
2587 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2588 Laurent GUERBY <laurent@guerby.net>
2590 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2591 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2592 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2594 2009-11-12 Jan Hubicka <jh@suse.cz>
2596 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2597 and clear DECL_COMMON on localized declarations.
2599 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2602 * regrename.c (struct du_head): New structure; some elements moved
2604 (struct du_chain): ... this one.
2605 (open_chains, closed_chains): Now of type struct du_head *.
2606 (do_replace): Accept du_head argument, not du_chain. All callers
2607 changed. Modified code to match new data structures.
2608 (build_def_use): Return a list of du_head structures. Modified code
2609 to match new data structures.
2610 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2611 callers changed. Modified code to match new data structures.
2612 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2613 callers changed. Modified code to match new data structures.
2614 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2615 Allocate a du_head structure as well as a du_chain when creating a
2616 new chain. Modified other code to match new data structures.
2618 2009-11-12 Jan Hubicka <jh@suse.cz>
2620 * cgraph.h (varpool_node_name): Declare.
2621 * cgraphunit.c (process_function_and_variable_attributes): Set
2622 force_output flag on used variables.
2623 * ipa.c (function_and_variable_visibility): Dump externally visible
2624 and needed variables.
2625 * varpool.c (varpool_node_name): Export.
2626 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2629 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2632 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2633 processing if XEXP (x, i) is NULL.
2635 2009-11-12 Jan Hubicka <jh@suse.cz>
2637 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2638 imply PUBLIC || EXTERNAL.
2640 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2643 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2644 single successor block, ending with jump created by RTL expander.
2646 2009-11-11 Jan Hubicka <jh@suse.cz>
2649 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2650 and WEAK variables at -fwhole-program.
2653 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2654 functions/variables are not needed even if they are externally visible.
2656 2009-11-11 Jan Hubicka <jh@suse.cz>
2658 (patch by Richard Guenther)
2659 * lto-streamer-out.c (output_function): Output head of argument list
2661 * lto-streamer-in.c (input_function): Re-map arguments into merged
2664 2009-11-11 Jan Hubicka <jh@suse.cz>
2666 * lto-cgraph.c: Include gcov-io.h
2667 (output_profile_summary): New function.
2668 (output_cgraph): Use it.
2669 (input_profile_summary): New function.
2670 (input_cgraph): Use it.
2671 * coverage.c (build_ctr_info_value): Use varpool; initalize
2672 DECL_ASSEMBLER_NAME.
2673 (create_coverage): Likewise.
2674 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2675 (tree_init_edge_profiler): Likewise.
2676 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2678 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2680 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2681 * c-pragma.c (def_pragma_macro_value): Likewise.
2682 (def_pragma_macro): Likewise.
2683 (pushed_macro_table): Likewise.
2684 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2685 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2687 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2689 * doc/plugins.texi (Registering custom attributes): section
2690 renamed as (Registering custom attributes or pragmas).
2691 Mentions custom attributes & pragmas, and c_register_pragma, with
2693 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2695 * doc/extend.texi (Function Attributes): Mentions that plugin can
2696 provide their attributes.
2698 2009-11-11 Jon Beniston <jon@beniston.com>
2700 * config.gcc: Add lm32 elf and uclinux targets.
2701 * config/lm32: New directory.
2702 * config/lm32/lm32.c: New file.
2703 * config/lm32/lm32.h: New file.
2704 * config/lm32/lm32.md: New file.
2705 * config/lm32/lm32.opt: New file.
2706 * config/lm32/lm32-protos.h: New file.
2707 * config/lm32/constraints.md: New file.
2708 * config/lm32/predicates.md: New file.
2709 * config/lm32/sfp-machine.h: New file.
2710 * config/lm32/t-fprules-softfp: New file.
2711 * config/lm32/uclinux-elf.h: New file.
2712 * doc/invoke.texi: Document lm32 options.
2713 * doc/contrib.texi: Document lm32 porter.
2714 * doc/install.texi: Document lm32 targets.
2716 2009-11-11 Martin Jambor <mjambor@suse.cz>
2719 * ipa-prop.c (ipa_update_after_lto_read): Call
2720 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2721 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2723 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2725 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2726 (neon_expand_vector_init): Use them. Also handle non-constant
2727 vectors with identical elements and vectors with only one
2728 non-constant element.
2729 (arm_print_operand): Handle 'y' modifier.
2730 * config/arm/arm-protos.h (neon_make_constant): Declare.
2731 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2732 patterns. Use VX instead of VDQW for the first one. Allow
2733 a VFP alternative and V32 modes for the second one.
2734 * config/arm/neon.ml (shape_elt): Add Alternatives.
2735 (ops): Use Alternatives for vdup lane instructions.
2736 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2737 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2739 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2741 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2743 (movti, mov<mode>): Call force_reg on one operand if required.
2744 * config/arm/vec-common.md (mov<mode>): Likewise.
2746 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2748 * config/arm/arm.c (arm_override_options): Enable scheduling for
2751 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2755 * expr.h (anti_adjust_stack_and_probe): Declare.
2756 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2757 parameter and rewrite head comment.
2758 (allocate_dynamic_stack_space): Adjust call to above function.
2759 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2761 * tree.h (dwarf2out_args_size): Delete.
2762 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2763 (dwarf2out_args_size_adjust): Delete prototype and move around.
2764 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2765 ACCUMULATE_OUTGOING_ARGS targets.
2767 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2769 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2770 DECL_SIZE of DECL_RESULT before evaluating it.
2772 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2774 PR tree-optimization/41987
2775 * fold-const.c (const_binop): Avoid using fold_buildN().
2777 2009-11-10 Martin Jambor <mjambor@suse.cz>
2779 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2780 (execute_all_ipa_stmt_fixups): Declare.
2781 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2782 * ipa-inline.c (pass_ipa_inline): Likewise.
2783 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2784 * ipa-reference.c (pass_ipa_reference): Likewise.
2785 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2786 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2787 (pass_ipa_lto_finish_out): Likewise.
2788 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2789 * passes.c (execute_ipa_stmt_fixups): New function.
2790 (execute_all_ipa_stmt_fixups): New function.
2791 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2793 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2796 * explow.c (probe_stack_range): Fix typo.
2797 * config/sparc/sparc.md (probe_stack): New expander.
2799 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2801 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2803 2009-11-09 Jason Merrill <jason@redhat.com>
2805 * gdbinit.in (pgq): New function for printing gimple sequence.
2807 2009-11-09 Paul Brook <paul@codesourcery.com>
2808 Daniel Jacobowitz <dan@codesourcery.com>
2809 Sandra Loosemore <sandra@codesourcery.com>
2811 * doc/extend.texi (Half-Precision): Update wording to reflect
2812 that there are now multiple -mfpu options that enable fp16
2814 * doc/invoke.texi: Update list of ARM -mfpu= options.
2815 * config.gcc: Update ARM --with-fpu option list.
2816 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2817 vfpv3xd and vfpv3xd-fp16.
2818 (use_vfp_abi): New function.
2819 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2821 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2822 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2823 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2824 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2826 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2828 (arm_print_operand): Handle 'p' modifier.
2829 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2831 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2832 (TARGET_FP16): Define.
2833 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2834 does not provide them.
2835 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2836 double-precision values on a single-precision FPU.
2837 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2838 double-precision constants.
2839 (movhf_vfp_neon): New pattern (was movhf_vfp).
2840 (movhf_vfp): Remove NEON instructions.
2841 * config/arm/constraints.md: Add new "Dy" constraint for
2842 double-precision constants. Update description of "Dv".
2843 * config/arm/arm.md: Disable double-precision patterns if the FPU
2844 does not provide them
2846 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2848 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2849 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2852 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2854 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2856 * configure.ac (--with-plugin-ld): New. Default to ld.
2857 * configure: Regenerated.
2858 * config.in: Likewise.
2860 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2861 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2863 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2865 * config/openbsd-stdint.h: Change to reflect what
2866 c_common_nodes_and_builtins expects.
2868 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2870 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2872 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2875 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2876 function contains at least one local dynamic name.
2877 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2878 here if that happens.
2880 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2881 Joern Rennecke <amylaar@spamcop.net>
2883 * cfgrtl.c (pass_free_cfg): Add pass name.
2884 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2885 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2886 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2887 * df-core.c (pass_df_initialize_no_opt): Likewise.
2888 * except.c (pass_rtl_eh): Likewise.
2889 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2890 * gcse.c (pass_rtl_pre): Change pass name.
2891 * passes.c (pass_postreload): Add pass name.
2892 (make_pass_instance): Don't use duplicate-tracking logic for
2893 names starting with '*'.
2894 (next_pass_1): Assert that pass has a name.
2895 (register_one_dump_file): If there is an space in the name,
2897 * predict.c (pass_strip_predict_hints): Add pass name.
2898 * reg-stack.c (pass_stack_regs): Likewise.
2899 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2900 * tree-cfg.c (pass_warn_function_return,
2901 pass_warn_function_noreturn): Add pass name.
2902 * tree-dfa.c (pass_referenced_vars): Likewise.
2903 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2904 Fix whitespace before comment.
2905 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2906 (pass_init_datastructures): Add pass name.
2907 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2908 * tree-ssa.c (pass_early_warn_uninitialized,
2909 pass_late_warn_uninitialized): Likewise.
2910 * tree.c (pass_ipa_free_lang_data): Likewise.
2911 * doc/passes.texi (pass manager): Document how to disambiguate
2914 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2916 * df-problems.c: Fix documentation for forward simulation of LR.
2917 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2918 (df_simulate_finalize_forwards): Remove.
2919 * df.h (df_simulate_finalize_forwards): Remove.
2921 2009-11-08 Richard Guenther <rguenther@suse.de>
2923 * tree-ssa-structalias.c (build_succ_graph): Properly make
2924 variables escape if they are stored to anything.
2926 2009-11-08 Richard Guenther <rguenther@suse.de>
2928 PR rtl-optimization/41928
2929 * loop-invariant.c (free_loop_data): If we didn't allocate
2930 loop data do not try to free it.
2932 2009-11-07 Jason Merrill <jason@redhat.com>
2934 * tree.c (reconstruct_complex_type): Preserve attributes.
2936 2009-11-07 Richard Guenther <rguenther@suse.de>
2938 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2939 to anything only to variables that can take pointers.
2940 (get_constraint_for_ssa_var): Properly exclude full
2941 variables from expanding.
2942 (first_vi_for_offset): Avoid overflow in arithmetic.
2943 (first_or_preceding_vi_for_offset): Likewise.
2944 (count_num_arguments): Fix implementation.
2945 (gate_ipa_pta): Do not run when not optimizing.
2947 2009-11-07 David Binderman <dcb314@hotmail.com>
2949 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2950 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2951 set but not used variables.
2952 (apply_args_reg_offset): Comment out as unused.
2953 * calls.c (flags_from_decl_or_type): Likewise.
2954 * genautomata.c (check_regexp_units_distribution): Likewise.
2956 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2958 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2959 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2960 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2961 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2962 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2963 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2964 operand alternatives.
2966 2009-11-06 Michael Matz <matz@suse.de>
2969 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2970 of a potential reciprocal to really be reciprocals.
2972 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2974 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2975 lwpintrin.h after immintrin.h.
2976 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2980 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2981 or non-constant index, allow index one past the last element and
2982 allow exceeding array bound in arrays that might be used as flexible
2985 2009-11-05 Richard Henderson <rth@redhat.com>
2987 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2989 2009-11-05 Paul Brook <paul@codesourcery.com>
2991 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2992 (arm_fpu_desc): New.
2993 (all_fpus): Add FPU details.
2994 (fp_model_for_fpu): Remove.
2995 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2996 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2997 (arm_file_start): Use arm_fpu_desc.
2998 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2999 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
3001 (TARGET_FPA_EMU2): Define.
3002 (arm_fp_model, fputype, arm_fpu_tune): Remove.
3003 (vfp_reg_type, arm_fpu_desc): New.
3004 * config/arm/arm.md (attr fpu): Simplify.
3005 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
3006 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
3007 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
3008 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
3009 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
3011 2009-11-05 Michael Matz <matz@suse.de>
3013 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
3015 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
3018 2009-11-04 Jason Merrill <jason@redhat.com>
3021 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
3022 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
3023 (output_constant): Avoid crash after error.
3025 2009-11-05 Martin Jambor <mjambor@suse.cz>
3027 * tree-sra.c (struct access): Changed comment of next_sibling field.
3028 (analyze_modified_params): Loop over accesses of a group rather than
3029 over all with the ame base, pass a common bitmap to
3031 (unmodified_by_ref_scalar_representative): Build link lists of
3032 accesses of a group.
3033 (splice_param_accesses): Likewise.
3035 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
3037 * df-scan.c (df-uses-record): Add case zero_extract of mem.
3039 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
3043 * config/i386/i386.md (probe_stack): New expander.
3044 (logical operation peepholes): Do not split stack checking probes.
3046 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3047 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3049 * doc/invoke.texi (-mlwp): Add documentation.
3050 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
3051 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
3052 (x86_64-*-*): Ditto.
3053 * config/i386/lwpintrin.h: New file, provide x86 compiler
3054 intrinisics for LWP.
3055 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
3056 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
3057 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3059 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
3060 * config/i386/i386.opt (-mlwp): New switch for LWP support.
3061 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
3062 (OPTION_MASK_ISA_LWP_UNSET): New.
3063 (ix86_handle_option): Handle -mlwp.
3064 (isa_opts): Handle -mlwp.
3065 (enum pta_flags): Add PTA_LWP.
3066 (override_options): Add LWP support.
3067 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
3068 (IX86_BUILTIN_LLWPCB32): Ditto.
3069 (IX86_BUILTIN_LLWPCB64): Ditto.
3070 (IX86_BUILTIN_SLWPCB16): Ditto.
3071 (IX86_BUILTIN_SLWPCB32): Ditto.
3072 (IX86_BUILTIN_SLWPCB64): Ditto.
3073 (IX86_BUILTIN_LWPVAL16): Ditto.
3074 (IX86_BUILTIN_LWPVAL32): Ditto.
3075 (IX86_BUILTIN_LWPVAL64): Ditto.
3076 (IX86_BUILTIN_LWPINS16): Ditto.
3077 (IX86_BUILTIN_LWPINS32): Ditto.
3078 (IX86_BUILTIN_LWPINS64): Ditto.
3079 (enum ix86_special_builtin_type): Add LWP intrinsic support.
3080 (builtin_description): Ditto.
3081 (ix86_init_mmx_sse_builtins): Ditto.
3082 (ix86_expand_special_args_builtin): Ditto.
3083 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
3085 (UNSPEC_SLWP_INTRINSIC): Ditto.
3086 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
3087 (UNSPECV_LWPINS_INTRINSIC): Ditto.
3088 (lwp_llwpcbhi1): New lwp pattern.
3089 (lwp_llwpcbsi1): Ditto.
3090 (lwp_llwpcbdi1): Ditto.
3091 (lwp_slwpcbhi1): Ditto.
3092 (lwp_slwpcbsi1): Ditto.
3093 (lwp_slwpcbdi1): Ditto.
3094 (lwp_lwpvalhi3): Ditto.
3095 (lwp_lwpvalsi3): Ditto.
3096 (lwp_lwpvaldi3): Ditto.
3097 (lwp_lwpinshi3): Ditto.
3098 (lwp_lwpinssi3): Ditto.
3099 (lwp_lwpinsdi3): Ditto.
3101 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
3102 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3105 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
3108 2009-11-04 Richard Guenther <rguenther@suse.de>
3109 Rafael Avila de Espindola <espindola@google.com>
3111 * gcc.c (process_command): Handle arguments name@offset.
3113 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3114 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3116 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
3117 (x86_64-*-*): Ditto.
3118 * config/i386/xopintrin.h: New file, provide common x86 compiler
3119 intrinisics for XOP.
3120 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
3121 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
3122 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3124 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
3125 * config/i386/i386.opt (-mxop): New switch for XOP support.
3126 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
3127 (UNSPEC_XOP_TRUEFALSE)
3128 (UNSPEC_XOP_PERMUTE)
3129 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
3130 (PPERM_*): New constants for vpperm instruction.
3131 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
3132 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
3133 (OPTION_MASK_ISA_XOP_UNSET): New.
3134 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
3135 (ix86_handle_option): Handle -mxop.
3136 (isa_opts): Handle -mxop.
3137 (enum pta_flags): Add PTA_XOP.
3138 (override_options): Add XOP support.
3139 (print_operand): Add code for XOP compare instructions.
3140 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
3141 (ix86_expand_int_vcond): Extend for XOP compare instruction.
3143 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
3144 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
3145 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
3146 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
3147 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
3148 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
3149 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
3151 (IX86_BUILTIN_VPCMOV256): Ditto.
3152 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
3153 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
3154 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
3155 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
3156 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
3157 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3159 (IX86_BUILTIN_VPPERM): Ditto.
3161 (IX86_BUILTIN_VPMACSSWW): Ditto.
3162 (IX86_BUILTIN_VPMACSWW): Ditto.
3163 (IX86_BUILTIN_VPMACSSWD): Ditto.
3164 (IX86_BUILTIN_VPMACSWD): Ditto.
3165 (IX86_BUILTIN_VPMACSSDD): Ditto.
3166 (IX86_BUILTIN_VPMACSDD): Ditto.
3167 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3168 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3169 (IX86_BUILTIN_VPMACSDQL): Ditto.
3170 (IX86_BUILTIN_VPMACSDQH): Ditto.
3171 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3172 (IX86_BUILTIN_VPMADCSWD): Ditto.
3174 (IX86_BUILTIN_VPHADDBW): Ditto.
3175 (IX86_BUILTIN_VPHADDBD): Ditto.
3176 (IX86_BUILTIN_VPHADDBQ): Ditto.
3177 (IX86_BUILTIN_VPHADDWD): Ditto.
3178 (IX86_BUILTIN_VPHADDWQ): Ditto.
3179 (IX86_BUILTIN_VPHADDDQ): Ditto.
3180 (IX86_BUILTIN_VPHADDUBW): Ditto.
3181 (IX86_BUILTIN_VPHADDUBD): Ditto.
3182 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3183 (IX86_BUILTIN_VPHADDUWD): Ditto.
3184 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3185 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3186 (IX86_BUILTIN_VPHSUBBW): Ditto.
3187 (IX86_BUILTIN_VPHSUBWD): Ditto.
3188 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3190 (IX86_BUILTIN_VPROTB): Ditto.
3191 (IX86_BUILTIN_VPROTW): Ditto.
3192 (IX86_BUILTIN_VPROTD): Ditto.
3193 (IX86_BUILTIN_VPROTQ): Ditto.
3194 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3195 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3196 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3197 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3199 (IX86_BUILTIN_VPSHLB): Ditto.
3200 (IX86_BUILTIN_VPSHLW): Ditto.
3201 (IX86_BUILTIN_VPSHLD): Ditto.
3202 (IX86_BUILTIN_VPSHLQ): Ditto.
3203 (IX86_BUILTIN_VPSHAB): Ditto.
3204 (IX86_BUILTIN_VPSHAW): Ditto.
3205 (IX86_BUILTIN_VPSHAD): Ditto.
3206 (IX86_BUILTIN_VPSHAQ): Ditto.
3208 (IX86_BUILTIN_VFRCZSS): Ditto.
3209 (IX86_BUILTIN_VFRCZSD): Ditto.
3210 (IX86_BUILTIN_VFRCZPS): Ditto.
3211 (IX86_BUILTIN_VFRCZPD): Ditto.
3212 (IX86_BUILTIN_VFRCZPS256): Ditto.
3213 (IX86_BUILTIN_VFRCZPD256): Ditto.
3215 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3216 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3217 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3218 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3219 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3220 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3221 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3222 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3224 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3225 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3226 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3227 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3228 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3229 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3230 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3231 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3233 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3234 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3235 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3236 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3237 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3238 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3239 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3240 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3242 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3243 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3244 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3245 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3246 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3247 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3248 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3249 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3251 (IX86_BUILTIN_VPCOMEQB): Ditto.
3252 (IX86_BUILTIN_VPCOMNEB): Ditto.
3253 (IX86_BUILTIN_VPCOMLTB): Ditto.
3254 (IX86_BUILTIN_VPCOMLEB): Ditto.
3255 (IX86_BUILTIN_VPCOMGTB): Ditto.
3256 (IX86_BUILTIN_VPCOMGEB): Ditto.
3257 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3258 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3260 (IX86_BUILTIN_VPCOMEQW): Ditto.
3261 (IX86_BUILTIN_VPCOMNEW): Ditto.
3262 (IX86_BUILTIN_VPCOMLTW): Ditto.
3263 (IX86_BUILTIN_VPCOMLEW): Ditto.
3264 (IX86_BUILTIN_VPCOMGTW): Ditto.
3265 (IX86_BUILTIN_VPCOMGEW): Ditto.
3266 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3267 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3269 (IX86_BUILTIN_VPCOMEQD): Ditto.
3270 (IX86_BUILTIN_VPCOMNED): Ditto.
3271 (IX86_BUILTIN_VPCOMLTD): Ditto.
3272 (IX86_BUILTIN_VPCOMLED): Ditto.
3273 (IX86_BUILTIN_VPCOMGTD): Ditto.
3274 (IX86_BUILTIN_VPCOMGED): Ditto.
3275 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3276 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3278 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3279 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3280 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3281 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3282 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3283 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3284 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3285 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3287 (enum multi_arg_type): New enum for describing the various XOP
3288 intrinsic argument types.
3289 (bdesc_multi_arg): New table for XOP intrinsics.
3290 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3291 (ix86_expand_multi_arg_builtin): New function for creating XOP
3294 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3295 (xop_pmacsww): Ditto.
3296 (xop_pmacssww): Ditto.
3297 (xop_pmacsdd): Ditto.
3298 (xop_pmacssdd): Ditto.
3299 (xop_pmacssdql): Ditto.
3300 (xop_pmacssdqh): Ditto.
3301 (xop_pmacsdql): Ditto.
3302 (xop_pmacsdql_mem): Ditto.
3303 (xop_mulv2div2di3_low): Ditto.
3304 (xop_pmacsdqh): Ditto.
3305 (xop_pmacsdqh_mem): Ditto.
3306 (xop_mulv2div2di3_high): Ditto.
3307 (xop_pmacsswd): Ditto.
3308 (xop_pmacswd): Ditto.
3309 (xop_pmadcsswd): Ditto.
3310 (xop_pmadcswd): Ditto.
3311 (xop_pcmov_<mode>): Ditto.
3312 (xop_pcmov_<mode>256): Ditto.
3313 (xop_phaddbw): Ditto.
3314 (xop_phaddbd): Ditto.
3315 (xop_phaddbq): Ditto.
3316 (xop_phaddwd): Ditto.
3317 (xop_phaddwq): Ditto.
3318 (xop_phadddq): Ditto.
3319 (xop_phaddubw): Ditto.
3320 (xop_phaddubd): Ditto.
3321 (xop_phaddubq): Ditto.
3322 (xop_phadduwd): Ditto.
3323 (xop_phadduwq): Ditto.
3324 (xop_phaddudq): Ditto.
3325 (xop_phsubbw): Ditto.
3326 (xop_phsubwd): Ditto.
3327 (xop_phsubdq): Ditto.
3329 (rotl<mode>3): Ditto.
3330 (rotr<mode>3): Ditto.
3331 (xop_rotl<mode>3): Ditto.
3332 (xop_rotr<mode>3): Ditto.
3333 (vrotr<mode>3): Ditto.
3334 (vrotl<mode>3): Ditto.
3335 (xop_vrotl<mode>3): Ditto.
3336 (vlshr<mode>3): Ditto.
3337 (vashr<mode>3): Ditto.
3339 (xop_ashl<mode>3): Ditto.
3340 (xop_lshl<mode>3): Ditto.
3341 (ashlv16qi3): Ditto.
3342 (lshlv16qi3): Ditto.
3343 (ashrv16qi3): Ditto.
3345 (xop_frcz<mode>2): Ditto.
3346 (xop_vmfrcz<mode>2): Ditto.
3347 (xop_frcz<mode>2256): Ditto.
3348 (xop_maskcmp<mode>3): Ditto.
3349 (xop_maskcmp_uns<mode>3): Ditto.
3350 (xop_maskcmp_uns2<mode>3): Ditto.
3351 (xop_pcom_tf<mode>3): Ditto.
3353 * doc/invoke.texi (-mxop): Add documentation.
3354 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3356 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3359 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3360 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3361 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3363 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3366 * arm.md (peephole2 patterns for move and compare): New.
3368 2009-11-04 Nick Clifton <nickc@redhat.com>
3370 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3371 Make sure that it does not allow CONST_DOUBLEs.
3372 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3373 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3374 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3375 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3376 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3377 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3378 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3379 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3380 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3381 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3382 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3383 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3384 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3385 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3386 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3388 2009-11-04 Richard Guenther <rguenther@suse.de>
3390 PR tree-optimization/41919
3391 * tree-vrp.c (test_for_singularity): Properly compare values.
3393 2009-11-04 Revital Eres <eres@il.ibm.com>
3395 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3396 Consider peeling for alignment only for stores and remove
3397 redundant assignment.
3399 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3402 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3403 (m68k_ok_for_sibcall_p): Handle different result return locations.
3405 2009-11-04 Richard Guenther <rguenther@suse.de>
3407 * c-opts.c (c_common_post_options): Move LTO option processing
3409 * opts.c (decode_options): ... here.
3411 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3413 * c-common.c (fold_offsetof_1): Use %wd instead of
3414 HOST_WIDE_INT_PRINT_DEC.
3416 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3418 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3421 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3423 * config.gcc (vax-*-linux*): Keep the original contents of
3424 tmake_file while adding vax/t-linux.
3426 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3430 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3431 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3432 (STACK_CHECK_MOVING_SP): Likewise.
3433 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3434 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3435 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3436 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3437 Document PROBE_STACK.
3438 * explow.c (anti_adjust_stack_and_probe): New function.
3439 (allocate_dynamic_stack_space): Do not directly allocate space if
3440 STACK_CHECK_MOVING_SP, instead invoke above function.
3441 (emit_stack_probe): Handle probe_stack insn.
3442 (PROBE_INTERVAL): New macro.
3443 (STACK_GROW_OPTAB): Likewise.
3444 (STACK_GROW_OFF): Likewise.
3445 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3446 loop condition in the small constant case. Rewrite in the general
3447 case to be immune to wraparounds. Make sure the address of probes
3448 is valid. Try to use [base + disp] addressing mode if possible.
3449 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3450 checking is enabled and STACK_CHECK_MOVING_SP.
3451 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3452 return 1 for volatile references to the stack pointer.
3453 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3454 __builtin_alloca if stack checking is enabled.
3455 * unwind-dw2.c (uw_identify_context): Take into account whether the
3456 context is that of a signal frame or not.
3457 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3458 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3460 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3462 PR rtl-optimization/41917
3463 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3464 operand isn't known to be 0, return 1.
3466 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3468 * config/mips/mips.md: Fix typos.
3470 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3472 * doc/invoke.texi: Fix typo.
3474 2009-11-03 Paul Brook <paul@codesourcery.com>
3476 * config/arm/neon.ml (vectype): Add T_floatSF.
3477 (string_of_vectype): Ditto.
3478 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3479 (deftypes): Use float for float32_t.
3480 * config/arm/arm_neon.h: Regenerate.
3482 2009-11-03 Nick Clifton <nickc@redhat.com>
3483 Kevin Buettner <kevinb@redhat.com>
3485 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3486 order of expected registers.
3487 (rx_load_multiple_vector): Likewise.
3488 (rx_rtsd_vector): Likewise.
3489 * config/rx/rx.c (rx_cpu_type): New variable.
3490 (rx_print_operand): Fix bug printing 64-bit constant values.
3491 (rx_emit_stack_pushm): Reverse order of pushed registers.
3492 (gen_rx_store_vector): Likewise.
3493 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3495 (is_exception_func): Rename to is_interrupt_func and only accept
3496 "interrupt" as the attribute name.
3497 (rx_get_stack_layout): Use new function name.
3498 (rx_func_attr_inlinable): Likewise.
3499 (rx_attribute_table): Remove "exception".
3500 (rx_expand_prologue): If necessary push the accumulator register
3501 in the prologue of interrupt functions.
3502 (rx_expand_epilogue): If necessary pop the accumulator.
3503 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3504 (rx_expand_builtin_stz): Remove.
3505 (rx_expand_builtin_mvtipl): New function.
3506 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3507 (rx_expand_builtin): Likewise.
3508 (rx_enable_fpu): New variable.
3509 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3510 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3511 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3512 (enum rx_cpu_types): Define.
3513 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3514 (INCOMING_FRAME_SP_OFFSET): Define.
3515 (ARG_POINTER_CFA_OFFSET): Define.
3516 (FRAME_POINTER_CFA_OFFSET): Define.
3517 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3518 (ALLOW_RX_FPU_INSNS): Define.
3519 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3520 fast_math_flags_set_p.
3521 (UNSPEC_BUILTIN_MVTIPL): Define.
3522 (revl): Rename to bswapsi2.
3523 (bswaphi2): New pattern.
3524 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3525 (mvtaclo): Likewise.
3527 (mvtc): Remove clobber of cc0.
3530 * config/rx/rx.opt (mieee): Remove.
3535 (msave-acc-in-interrupts): Add.
3536 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3537 (MULTILIB_DIRS): Likewise.
3538 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3539 * doc/extend.texi: Remove description of "exception" function
3541 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3542 -msave-acc-in-interrupts options.
3544 2009-11-03 Richard Guenther <rguenther@suse.de>
3546 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3548 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3551 * c-common.c (fold_offsetof_1): Issue errors when the member
3552 designator of the offsetof expression is not legitimate.
3554 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3556 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3557 names instead of numerical constants.
3558 (sse_prologue_save): Ditto.
3559 (*sse_prologue_save_insn): Ditto.
3561 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3564 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3565 (TARGET_CALL_ESP): New define.
3566 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3568 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3569 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3570 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3572 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3573 New patterns, use "lsm" as operand 1 constraint.
3574 * config/i386/predicates.md (call_insn_operand): Depend on
3575 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3577 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3579 PR tree-optimization/41857
3580 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3581 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3583 * tree-ssa-address.c (move_hint_to_base): New function.
3584 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3585 address space associated with TYPE.
3586 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3587 most_expensive_mult_to_index. Call move_hint_to_base.
3588 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3589 TYPE to addr_to_parts.
3591 2009-11-02 Martin Jambor <mjambor@suse.cz>
3593 PR tree-optimization/41750
3594 * tree-sra.c (analyze_modified_params): Loop over all
3595 representatives of components of a parameter.
3597 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3599 PR tree-optimization/41841
3600 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3601 local variables of not yet materialized clones.
3604 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3605 for a VOIDmode variable.
3608 * c-pragma.c (visstack): Change into vector of ints rather than
3609 enum symbol_visibility.
3610 (push_visibility): Add kind argument, push default_visibility together
3612 (pop_visibility): Add kind argument, return true if successful, fail
3613 if visibility stack is empty or if stack top is of different kind.
3614 (handle_pragma_visibility): Don't check length of visstack, instead
3615 call pop_visibility and issue diagnostics if it failed. Pass 0
3616 as last argument to push_visibility and pop_visibility.
3617 * c-pragma.h (push_visibility): Add kind argument.
3618 (pop_visibility): Likewise. Return bool instead of void.
3620 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3622 * tree.def (TARGET_MEM_REF): Update comment.
3623 * alias.c (get_alias_set): Retrieve the original memory reference for
3624 a TARGET_MEM_REF before proceeding.
3626 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3628 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3629 frv_function_value_regno_p): New functions.
3630 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3631 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3632 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3633 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3635 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3637 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3638 new 'outgoing' argument.
3639 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3640 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3641 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3642 LIBCALL_VALUE): Remove.
3643 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3644 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3645 (mh10300_function_value_regno_p): Declare.
3647 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3649 * config/arm/cortex-a9.md: New - integer pipeline description.
3651 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3653 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3654 aborting if the sizes of the two references don't match.
3656 2009-10-31 Toon Moene <toon@moene.org>
3658 * ipa-inline.c (cgraph_decide_inlining):
3659 Include reason for not inlining called-once functions in dump file.
3661 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3663 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3664 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3665 (LINK_SPEC): BE_LINK_SPEC added.
3667 2009-10-30 Richard Guenther <rguenther@suse.de>
3670 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3672 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3674 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3675 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3678 2009-10-30 Martin Jambor <mjambor@suse.cz>
3680 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3682 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3685 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3686 first. Move assert on stack_alignment_estimated just before
3687 setting stack_realign_needed.
3688 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3689 Don't call update_stack_boundary.
3691 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3692 (verride_options): Don't check ix86_force_align_arg_pointer here.
3693 (ix86_function_ok_for_sibcall): Use it.
3694 (ix86_update_stack_boundary): Likewise.
3696 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3698 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3700 * arm.md (QHSI): New mode iterator.
3701 (movqi): If generating for thumb, then truncate any immediate to
3703 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3705 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3708 2009-10-29 Cary Coutant <ccoutant@google.com>
3711 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3712 locations in the source).
3713 (store_vcall_insn): New function.
3714 (lookup_vcall_insn): New function.
3715 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3716 (dwarf2out_copy_call_info): New function.
3717 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3718 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3719 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3720 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3721 (debug_nothing_rtx_rtx): New dummy hook.
3722 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3723 (xcoff_debug_hooks): Likewise.
3724 * sdbout.c (sdb_debug_hooks): Likewise.
3725 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3727 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3729 * doc/invoke.texi (mmcount-ra-address): Document new command line
3731 * config/mips/mips.opt (mmcount-ra-address): New option.
3732 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3734 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3736 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3737 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3739 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3740 mips_function_profiler.
3742 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3746 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3747 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3748 * optc-gen.awk (cl_target_option_restore): Include call to
3749 targetm.override_options_after_change.
3750 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3751 * target.h (override_options_after_change): New.
3752 * c-common.c (parse_optimize_options): Call
3753 targetm.override_options_after_change.
3754 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3755 (ia64_override_options_after_change): New.
3756 (ia64_override_options) Add call to above.
3758 2009-10-29 Michael Matz <matz@suse.de>
3760 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3761 (gate_convert_to_rsqrt): Ditto.
3762 (pass_convert_to_rsqrt): Ditto.
3763 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3764 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3767 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3769 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3771 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3774 2009-10-29 Martin Jambor <mjambor@suse.cz>
3776 PR tree-optimization/41775
3777 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3778 (generate_subtree_copies): Do not unshare agg.
3779 (load_assign_lhs_subreplacements): Do not unshare rhs.
3780 (sra_modify_assign): Do not unshare exprs.
3781 (propagate_subacesses_accross_link): Renamed to
3782 propagate_subaccesses_across_link.
3784 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3786 * arm.c (count_insns_for_constant): Rework to support counting for
3787 thumb2 immediates as well.
3788 (find_best_start): Split out from arm_gen_constant.
3789 (arm_gen_constant): Rework to support XOR with immediate.
3791 2009-10-29 Chao-ying Fu <fu@mips.com>
3793 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3795 (mips_expand_synci_loop): Use the length rtx to control the
3796 synci loop from the begin rtx that points to the first byte of
3799 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3801 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3803 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3805 * dbxout.c (dbxout_common_check): Accept non public trees.
3806 * dwarf2out.c (fortran_common): Accept non public trees.
3808 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3810 * common.opt (fuse-linker-plugin): New option.
3811 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3813 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3815 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3817 PR rtl-optimization/39715
3818 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3819 (gen_cstoresi_ltu_thumb1): New splitter.
3821 2009-10-28 Richard Guenther <rguenther@suse.de>
3825 * tree-ssa.c (useless_type_conversion_p): Do not treat
3826 conversions to pointers to incomplete types as useless.
3827 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3830 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3832 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3833 vt_expand_loc unnecessarily when location is not a register nor
3837 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3838 fields don't have DECL_NAME.
3841 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3842 call convert_memory_address on addr.
3845 * config/i386/i386.c (ix86_pic_register_p): Don't call
3846 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3848 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3850 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3851 a variable part from its REG, MEM or VALUE.
3853 2009-10-28 Richard Guenther <rguenther@suse.de>
3855 * gimple.c (gimple_get_alias_set): Fix comment typo.
3857 2009-10-28 Richard Guenther <rguenther@suse.de>
3859 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3860 (free_lang_data): Unconditionally compute alias sets for all
3861 standard integer types. Bail out if gate bailed out previously.
3862 Do not reset the types_compatible_p langhook.
3863 (gate_free_lang_data): Remove.
3864 (struct pass_ipa_free_lang_data): Enable unconditionally.
3865 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3868 2009-10-28 Richard Guenther <rguenther@suse.de>
3871 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3872 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3873 (call_may_clobber_ref_p_1): Likewise.
3874 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3875 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3877 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3879 PR rtl-optimization/41812
3882 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3884 * df-problems.c (df_md_scratch): New.
3885 (df_md_alloc, df_md_free): Allocate/free it.
3886 (df_md_local_compute): Only include live registers in init.
3887 (df_md_transfer_function): Prune the in-set computed by
3888 the confluence function, and the gen-set too.
3890 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3892 PR rtl-optimization/39715
3893 * combine.c (simplify_comparison): Use extensions to
3894 widen comparisons. Try an ANDing first.
3896 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3898 PR rtl-optimization/40741
3899 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3900 a small constant is cheap.
3901 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3902 force_reg on the LHS.
3903 (xorsi3): Likewise, and split the XOR if the constant is complex
3904 and not in Thumb mode.
3906 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3908 * expmed.c (emit_store_flag): Check costs before
3909 transforming to the opposite representation.
3911 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3913 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3914 cstore result to DImode.
3916 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3918 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3919 inside the unspec vector.
3921 2009-10-27 Richard Henderson <rth@redhat.com>
3923 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3925 2009-10-27 Richard Henderson <rth@redhat.com>
3928 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3929 eh_region_may_contain_throw; update users.
3930 (eh_region_may_contain_throw): New function.
3931 (lower_catch): Check flag_exceptions before creating exception region.
3932 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3933 (lower_cleanup): Tidy existing flag_exceptions check to match.
3935 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3938 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3939 * config/i386/mingw.opt: Add fset-stack-executable.
3940 * config/i386/i386.c (ix86_trampoline_init): Make call to
3941 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3942 defined and its value is not zero.
3945 2009-10-27 Richard Guenther <rguenther@suse.de>
3947 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3948 handle calls to externally visible functions like in regular mode.
3949 (create_variable_info_for): Do not create function infos here.
3950 (have_alias_info): Remove write-only variable.
3951 (solve_constraints): New function split out from common code
3952 in compute_points_to_sets and ipa_pta_execute.
3953 (compute_points_to_sets): Adjust.
3954 (ipa_pta_execute): Likewise. Handle clones and externally visible
3955 functions like in non-IPA mode.
3957 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3960 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3963 2009-10-27 Richard Guenther <rguenther@suse.de>
3965 * tree-complex.c (expand_complex_div_wide): Check for
3966 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3968 2009-10-27 Revital Eres <eres@il.ibm.com>
3970 PR tree-optimization/40648
3971 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3972 Change decision of when to peel for alignment.
3974 2009-10-27 Richard Guenther <rguenther@suse.de>
3977 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3979 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3982 * fold-const.c (fold_binary_loc): Do not call
3983 protected_set_expr_location.
3985 2009-10-27 Wei Guozhi <carrot@google.com>
3988 * target.h (have_conditional_execution): Add a new target hook
3990 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3991 * targhooks.h (default_have_conditional_execution): Likewise.
3992 * targhooks.c (default_have_conditional_execution): Likewise.
3993 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
3994 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
3995 (arm_have_conditional_execution): New function.
3996 * ifcvt.c (noce_process_if_block, find_if_header,
3997 cond_exec_find_if_block, dead_or_predicable): Change the usage of
3998 macro HAVE_conditional_execution to a target hook call.
3999 * recog.c (peephole2_optimize): Likewise.
4000 * sched-rgn.c (add_branch_dependences): Likewise.
4001 * final.c (asm_insn_count, final_scan_insn): Likewise.
4002 * bb-reorder.c (HAVE_conditional_execution): Remove it.
4004 2009-10-26 Ben Elliston <bje@au.ibm.com>
4005 Michael Meissner <meissner@linux.vnet.ibm.com>
4006 Ulrich Weigand <uweigand@de.ibm.com>
4008 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
4009 * config/spu/spu_cache.h: New file.
4011 * config/spu/cachemgr.c: New file.
4012 * config/spu/cache.S: New file.
4014 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
4015 (ADDR_SPACE_EA): Define.
4016 (TARGET_ADDR_SPACE_KEYWORDS): Define.
4017 * config/spu/spu.c (EAmode): New macro.
4018 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4019 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4020 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
4021 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4022 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4023 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4024 (TARGET_ASM_SELECT_SECTION): Likewise.
4025 (TARGET_ASM_UNIQUE_SECTION): Likewise.
4026 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4027 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
4028 (ea_symbol_ref): New function.
4029 (spu_legitimate_constant_p): Handle __ea qualified addresses.
4030 (spu_addr_space_legitimate_address_p): New function.
4031 (spu_addr_space_legitimize_address): Likewise.
4032 (cache_fetch): New global.
4033 (cache_fetch_dirty): Likewise.
4034 (ea_alias_set): Likewise.
4035 (ea_load_store): New function.
4036 (ea_load_store_inline): Likewise.
4037 (expand_ea_mem): Likewise.
4038 (spu_expand_mov): Handle __ea qualified memory references.
4039 (spu_addr_space_pointer_mode): New function.
4040 (spu_addr_space_address_mode): Likewise.
4041 (spu_addr_space_subset_p): Likewise.
4042 (spu_addr_space_convert): Likewise.
4043 (spu_section_type_flags): Handle "._ea" section.
4044 (spu_select_section): New function.
4045 (spu_unique_section): Likewise.
4046 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
4047 and __EA64__ predefined macros.
4048 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
4049 -matomic-updates switches.
4051 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
4052 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
4053 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
4054 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
4055 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
4056 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
4057 $(T)cache128k.o): Likewise.
4058 ($(T)libgcc_%.a): Likewise.
4060 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
4061 * config/spu/spu.opt (-mea32/-mea64): Add switches.
4062 (-maddress-space-conversion): Likewise.
4063 (-mcache-size=): Likewise.
4064 (-matomic-updates): Likewise.
4065 * doc/invoke.texi (-mea32/-mea64): Document.
4066 (-maddress-space-conversion): Likewise.
4067 (-mcache-size=): Likewise.
4068 (-matomic-updates): Likewise.
4070 2009-10-26 Ben Elliston <bje@au.ibm.com>
4071 Michael Meissner <meissner@linux.vnet.ibm.com>
4072 Ulrich Weigand <uweigand@de.ibm.com>
4074 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
4076 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
4077 defined, add the named address space keywords.
4078 (c_addr_space_name): New function.
4079 (complete_array_type): Preserve named address space.
4080 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
4081 instead of targetm.valid_pointer_mode.
4083 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
4084 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
4085 (ADDR_SPACE_KEYWORD): New macro.
4086 (c_addr_space_name): Add prototype.
4088 * c-tree.h (struct c_declspecs): Add address_space member.
4089 (declspecs_add_addrspace): Add prototype.
4091 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
4093 * c-parser.c (c_parse_init): Add assertion.
4094 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
4095 (c_lex_one_token): Handle address space keywords.
4096 (c_token_starts_typename): Likewise.
4097 (c_token_starts_declspecs): Likewise.
4098 (c_parser_declspecs): Likewise.
4099 (c_parser_postfix_expression_after_paren_type): Diagnose compound
4100 literal within function qualified with named address space.
4102 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
4103 address space qualifiers.
4104 (shadow_tag_warned): Warn about useless address space qualifiers.
4105 (quals_from_declspecs): Handle address space qualifiers.
4106 (grokdeclarator): Likewise.
4107 (build_null_declspecs): Likewise.
4108 (declspecs_add_addrspace): New function.
4110 * c-typeck.c (addr_space_superset): New function.
4111 (qualify_type): Handle named address spaces.
4112 (composite_type): Likewise.
4113 (common_pointer_type): Likewise.
4114 (comp_target_types): Likewise.
4115 (build_conditional_expr): Likewise.
4116 (handle_warn_cast_qual): Likewise.
4117 (build_c_cast): Likewise.
4118 (convert_for_assignment): Likewise.
4119 (build_binary_op): Likewise.
4120 (pointer_diff): Handle named address spaces. Use intermediate
4121 integer type of sufficient size if required.
4123 2009-10-26 Ben Elliston <bje@au.ibm.com>
4124 Michael Meissner <meissner@linux.vnet.ibm.com>
4125 Ulrich Weigand <uweigand@de.ibm.com>
4127 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
4128 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4129 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4131 * target.h (struct target_def): Add pointer_mode, address_mode,
4132 and valid_pointer_mode to addr_space substructure.
4133 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4134 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4135 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4136 (TARGET_ADDR_SPACE_HOOKS): Add them.
4137 * targhooks.c (target_default_pointer_address_modes_p): New function.
4138 * target.h (target_default_pointer_address_modes_p): Add prototype.
4139 * targhooks.c (default_addr_space_pointer_mode): New function.
4140 (default_addr_space_address_mode): Likewise.
4141 (default_addr_space_valid_pointer_mode): Likewise.
4142 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
4143 (default_addr_space_address_mode): Likewise.
4144 (default_addr_space_valid_pointer_mode): Likewise.
4145 * output.h (default_valid_pointer_mode): Move to ...
4146 * targhooks.h (default_valid_pointer_mode): ... here.
4147 * varasm.c (default_valid_pointer_mode): Move to ...
4148 * targhooks.c (default_valid_pointer_mode): ... here.
4150 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
4151 instead of targetm.valid_pointer_mode.
4153 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
4154 * tree.c (integer_pow2p): Likewise.
4155 (tree_log2): Likewise.
4156 (tree_floor_log2): Likewise.
4157 (signed_or_unsigned_type_for): Support pointer type of different size.
4158 (int_or_pointer_precision): New function.
4159 * tree.h (int_or_pointer_precision): Add prototype.
4160 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4161 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4162 incoming pointer type instead of POINTER_SIZE.
4164 * tree.c (build_pointer_type): Use appropriate pointer mode
4165 instead of ptr_mode.
4166 (build_reference_type): Likewise.
4167 * expr.c (store_expr): Likewise.
4168 (expand_expr_addr_expr): Likewise.
4169 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4170 * cfgexpand.c (expand_debug_expr): Likewise.
4172 * auto-inc-dec.c: Include "target.h".
4173 (try_merge): Use appropriate address mode instead of Pmode.
4174 (find_inc): Likewise.
4175 * combine.c (find_split_point): Likewise.
4176 * cselib.c (cselib_record_sets): Likewise.
4177 * dse.c (replace_inc_dec): Likewise.
4178 (canon_address): Likewise.
4179 * var-tracking.c (replace_expr_with_values): Likewise.
4180 (count_uses): Likewise.
4181 (add_uses): Likewise.
4182 (add_stores): Likewise.
4183 * emit-rtl.c: Include "target.h".
4184 (adjust_address_1): Use appropriate address mode instead of Pmode.
4185 (offset_address): Likewise.
4186 * explow.c (break_out_memory_refs): Likewise.
4187 (memory_address_addr_space): Likewise.
4188 (promote_mode): Likewise.
4189 * expr.c (move_by_pieces): Likewise.
4190 (emit_block_move_via_loop): Likewise.
4191 (store_by_pieces): Likewise.
4192 (store_by_pieces_1): Likewise.
4193 (expand_assignment): Likewise.
4194 (store_constructor): Likewise.
4195 (expand_expr_addr_expr): Likewise.
4196 (expand_expr_real_1): Likewise.
4197 * cfgexpand.c (expand_debug_expr): Likewise.
4198 * ifcvt.c (noce_try_cmove_arith): Likewise.
4199 * regcprop.c (kill_autoinc_value): Likewise.
4200 * regmove.c (try_auto_increment): Likewise.
4201 * reload.c (find_reloads): Likewise.
4202 (find_reloads_address): Likewise.
4203 (find_reloads_address_1): Likewise.
4204 * sched-deps.c: Include "target.h".
4205 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4206 (sched_analyze_2): Likewise.
4207 * sel-sched-dump.c: Include "target.h".
4208 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4209 * stor-layout.c (layout_type): Likewise.
4210 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4211 (multiplier_allowed_in_address_p): Likewise.
4212 (get_address_cost): Likewise.
4213 * varasm.c (make_decl_rtl): Likewise.
4215 * expr.c (expand_assignment): Always convert offsets to appropriate
4217 (store_expr): Likewise.
4218 (store_constructor): Likewise.
4219 (expand_expr_real_1): Likewise.
4221 * reload.h (form_sum): Add MODE argument.
4222 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4223 Update recursive calls.
4224 (subst_indexed_address): Update calls to form_sum.
4226 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4227 * tree-ssa-address.c: Include "target.h".
4228 (templates): Replace by ...
4229 (mem_addr_template_list): ... this new vector.
4230 (TEMPL_IDX): Handle address space numbers.
4231 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4232 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4233 instead of global cache. Update call to gen_addr_rtx.
4234 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4235 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4237 * rtl.h (convert_memory_address_addr_space): Add prototype.
4238 (convert_memory_address): Define as macro.
4239 * explow.c (convert_memory_address): Rename to ...
4240 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4241 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4242 Update recursive calls.
4243 (memory_address_addr_space): Call convert_memory_address_addr_space.
4244 * expmed.c (make_tree): Likewise.
4245 * expr.c (expand_assignment): Likewise.
4246 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4247 (expand_expr_addr_expr): Likewise. Also, update call.
4249 * alias.c (find_base_value): Guard pointer size optimizations.
4250 (find_base_term): Likewise.
4251 * rtlanal.c (nonzero_bits1): Likewise.
4252 (num_sign_bit_copies1): Likewise.
4253 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4255 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4256 (emit-rtl.o): Likewise.
4257 (auto-inc-dec.o): Likewise.
4258 (sched-deps.o): Likewise.
4260 2009-10-26 Ben Elliston <bje@au.ibm.com>
4261 Michael Meissner <meissner@linux.vnet.ibm.com>
4262 Ulrich Weigand <uweigand@de.ibm.com>
4264 * doc/extend.texi (Named Address Spaces): New section.
4265 * coretypes.h (addr_space_t): New type.
4266 (ADDR_SPACE_GENERIC): New define.
4267 (ADDR_SPACE_GENERIC_P): New macro.
4269 * doc/tm.texi (Named Address Spaces): New section.
4270 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4271 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4272 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4273 (TARGET_ADDR_SPACE_CONVERT): Document.
4274 * target.h (struct gcc_target): Add addr_space substructure.
4275 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4276 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4277 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4278 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4279 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4280 (TARGET_INITIALIZER): Initialize addr_space hooks.
4281 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4282 (default_addr_space_legitimize_address): Likewise.
4283 (default_addr_space_subset_p): Likewise.
4284 (default_addr_space_convert): Likewise.
4285 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4286 (default_addr_space_legitimize_address): Likewise.
4287 (default_addr_space_subset_p): Likewise.
4288 (default_addr_space_convert): Likewise.
4290 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4291 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4292 (MEM_ADDR_SPACE): New macro.
4293 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4294 address space memory attribute.
4295 (mem_attrs_htab_hash): Handle address space memory attribute.
4296 (mem_attrs_htab_eq): Likewise.
4297 (set_mem_attributes_minus_bitpos): Likewise.
4298 (set_mem_alias_set): Likewise.
4299 (set_mem_align): Likewise.
4300 (set_mem_expr): Likewise.
4301 (set_mem_offset): Likewise.
4302 (set_mem_size): Likewise.
4303 (adjust_address_1): Likewise.
4304 (offset_address): Likewise.
4305 (widen_memoy_address): Likewise.
4306 (get_spill_slot_decl): Likewise.
4307 (set_mem_attrs_for_spill): Likewise.
4308 (set_mem_addr_space): New function.
4309 * emit-rtl.h (set_mem_addr_space): Add prototype.
4310 * print-rtl.c (print_rtx): Print address space memory attribute.
4311 * expr.c (expand_assignment): Set address space memory attribute
4312 of generated MEM RTXes as appropriate.
4313 (expand_expr_real_1): Likewise.
4314 * cfgexpand.c (expand_debug_expr): Likewise.
4315 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4317 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4318 size of "spare" bitfield.
4319 (TYPE_ADDR_SPACE): New macro.
4320 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4321 (DECODE_QUAL_ADDR_SPACE): Likewise.
4322 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4323 (KEEP_QUAL_ADDR_SPACE): Likewise.
4324 (TYPE_QUALS): Encode type address space.
4325 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4326 * tree.c (set_type_quals): Set type address space.
4327 (build_array_type): Inherit array address space from element type.
4328 * print-tree.c (print_node_brief): Print type address space.
4329 (print_node): Likewise.
4330 * tree-pretty-print.c (dump_generic_node): Likewise.
4332 * explow.c (memory_address): Rename to ...
4333 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4334 Use address-space aware variants of memory address routines.
4335 * recog.c (memory_address_p): Rename to ...
4336 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4337 Use address-space aware variants of memory address routines.
4338 (offsettable_address_p): Rename to ...
4339 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4340 Use address-space aware variants of memory address routines.
4341 * reload.c (strict_memory_address_p): Rename to ...
4342 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4343 Use address-space aware variants of memory address routines.
4344 (maybe_memory_address_p): Rename to ...
4345 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4346 Use address-space aware variants of memory address routines.
4347 * expr.h (memory_address_addr_space): Add prototype.
4348 (memory_address): Define as macro.
4349 * recog.h (memory_address_addr_space_p): Add prototype.
4350 (memory_address_p): Define as macro.
4351 (offsettable_address_addr_space_p): Add prototype.
4352 (offsettable_address_p): Define as macro.
4353 (strict_memory_address_addr_space_p): Add prototype.
4354 (strict_memory_address_p): Define as macro.
4356 * combine.c (find_split_point): Use address-space aware variants
4357 of memory address routines.
4358 * emit-rtl.c (operand_subword): Likewise.
4359 (change_address_1): Likewise.
4360 (adjust_address_1): Likewise.
4361 (offset_address): Likewise.
4362 * expr.c (emit_move_insn): Likewise.
4363 (expand_assignment): Likewise.
4364 (expand_expr_real_1): Likewise.
4365 * recog.c (verify_changes): Likewise.
4366 (general_operand): Likewise.
4367 (offsettable_memref_p): Likewise.
4368 (offsettable_nonstrict_memref_p): Likewise.
4369 (constrain_operands): Likewise.
4370 * reload.c (get_secondary_mem): Likewise.
4371 (find_reloads_toplev): Likewise.
4372 (find_reloads_address): Likewise.
4373 (find_reloads_subreg_address): Likewise.
4374 * reload1.c (reload): Likewise.
4375 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4376 * rtl.h (address_cost): Add ADDRSPACE argument.
4377 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4378 aware variant of memory address routines.
4379 * loop-invariant.c (create_new_invariant): Update address_cost call.
4380 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4381 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4382 Use address-space aware variant of memory address routines.
4383 (propagate_rtx_1): Update call to should_replace_address.
4384 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4386 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4387 ADDRSPACE argument. Use per-address-space instead of global cache.
4388 Use address-space aware variant of memory address routines.
4389 (get_address_cost): Likewise.
4390 (get_computation_cost_at): Update calls.
4391 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4392 Use address-space aware variant of memory address routines.
4393 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4394 (most_expensive_mult_to_index): Update call to
4395 multiplier_allowed_in_address_p.
4397 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4398 attribute to indicate named address spaces.
4400 * varasm.c (get_variable_section): DECLs in named address spaces
4403 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4404 for addresses in a non-generic address space.
4406 * expr.c (emit_block_move_hints): Do not use libcalls for
4407 memory in non-generic address spaces.
4408 (clear_storage_hints): Likewise.
4409 (expand_assignment): Likewise.
4411 * fold-const.c (operand_equal_p): Expressions refering to different
4412 address spaces are not equivalent.
4414 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4415 spaces are not equivalent.
4416 (rtx_equal_p): Likewise.
4417 * cse.c (exp_equiv_p): Likewise.
4418 * jump.c (rtx_renumbered_equal_p): Likewise.
4419 * reload.c (operands_match_p): Likewise.
4421 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4422 address spaces may alias.
4423 (true_dependence): Likewise.
4424 (canon_true_dependence): Likewise.
4425 (write_dependence_p): Likewise.
4427 * dse.c (canon_address): Handle named address spaces.
4428 * ifcvt.c (noce_try_cmove_arith): Likewise.
4430 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4431 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4432 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4433 to handle conversions between different address spaces.
4434 * fold-const.c (fold_convert_loc): Likewise.
4435 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4436 * tree-pretty-print.c (dump_generic_node): Likewise.
4437 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4438 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4439 * tree-inline.c (estimate_operator_cost): Likewise.
4440 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4441 to different address spaces are not useless.
4443 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4446 * cfgcleanup.c (trivially_empty_bb_p): New function.
4447 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4450 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4451 add_name_and_src_coords_attributes, gen_namespace_die,
4452 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4454 2009-10-26 Nick Clifton <nickc@redhat.com>
4456 * config.gcc: Add support for RX target.
4457 * config/rx: New directory.
4458 * config/rx/constraints.md: New file.
4459 * config/rx/predicates.md: New file.
4460 * config/rx/rx.c: New file.
4461 * config/rx/rx.h: New file.
4462 * config/rx/rx.md: New file.
4463 * config/rx/rx.opt: New file.
4464 * config/rx/rx-protos.h: New file.
4465 * config/rx/t-rx: New file.
4466 * doc/extend.texi: Document RX function attributes.
4467 * doc/invoke.texi: Document RX specific command line options.
4468 * doc/contrib.texi: Document RX contribution.
4469 * doc/md.texi: Document RX constraints.
4470 * doc/install.texi: Document RX support.
4472 2009-10-26 Michael Matz <matz@suse.de>
4474 PR tree-optimization/41783
4475 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4476 case for simple diamonds.
4477 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4478 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4479 argument, use alias oracle to skip some vdefs.
4480 (phi_translate_1): Change call to above, don't allocate new
4481 value ids if they can stay the same.
4482 (compute_avail): Allow vuse walking when looking up references.
4484 2009-10-26 Richard Guenther <rguenther@suse.de>
4486 PR tree-optimization/41826
4487 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4488 access to re-allocated vector fields.
4490 2009-10-26 Richard Guenther <rguenther@suse.de>
4492 * graphite-sese-to-poly.c (check_poly_representation): Fix
4493 compile without checking.
4495 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4498 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4499 * gimplify.c (tree_should_carry_location_p,
4500 tree_annotate_one_with_location,tree_annotate_all_with_location):
4501 Remove obsolete functions.
4503 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4506 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4508 2009-10-25 Richard Guenther <rguenther@suse.de>
4510 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4511 Stream DECL_RESTRICTED_P.
4512 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4514 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4516 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4517 a note when expanding to nothing.
4519 2009-10-25 Richard Guenther <rguenther@suse.de>
4522 * tree.c (find_decls_types_r): Deal with Java overloading
4523 BINFO_VIRTUALS for its own purpose.
4525 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4527 * config/mips/predicates.md (hilo_operand): New predicate.
4528 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4529 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4530 splitter part from here ...:
4531 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4532 op0 and op4 to match the DINS case.
4533 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4535 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4538 * avr.md (QIDI): Add new mode iterator.
4539 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4540 patterns for all QI thru DI modes combinations.
4541 (sbrx_and_branch<mode>): Create new and based bit test and jump
4542 patterns for QI thru SI modes.
4543 avr.c (avr_out_sbxx_branch): Use only bit number.
4545 2009-10-24 Jan Hubicka <jh@suse.cz>
4547 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4549 (analyze_function): When analyzing noreturn nothrow call, do not
4550 compute written stats; free bitmaps of vars early if possible.
4551 (generate_summary): Only update bitmaps if computed.
4552 (propagate): Only dump bitmaps if computed.
4553 (ipa_reference_read_summary): Fix pasto.
4555 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4557 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4558 (aliasing_component_refs_p): ...this. Return true if there is no
4559 common base and the base access types have the same alias set.
4560 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4561 (indirect_refs_may_alias_p): Likewise.
4563 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4566 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4567 a C_MAYBE_CONST_EXPR.
4569 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4572 * config/rs6000/rs6000.c (struct machine_function): Add
4573 vsx_or_altivec_used_p to record if vector types are used.
4574 (rs6000_expand_to_rtl_hook): Rename from
4575 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4576 any vector operations, so if there are, we can set VRSAVE to
4577 non-zero when only floating point vector registers are used.
4578 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4579 (rs6000_check_vector_mode): Inner function to check if vector
4580 types are used in the code.
4581 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4582 vector instructions are used.
4584 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4585 Indicate that VSX registers which overlap floating point
4586 registers, can't be used across a call, since the ABI only states
4587 the scalar part of the register will be saved and restored.
4589 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4592 * alias.c (get_alias_set): Call langhook before returning 0 for
4593 types with structural equality.
4594 * c-common.c (c_common_get_alias_set): Use alias set of element
4595 type for arrays with structural comparison.
4597 2009-10-23 Richard Guenther <rguenther@suse.de>
4600 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4601 gimple_call_nothrow_p.
4603 2009-10-23 Richard Guenther <rguenther@suse.de>
4605 PR tree-optimization/41778
4606 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4607 redundancy along a path in the CFG we want to optimize for speed
4608 is going to be removed.
4609 (execute_pre): Do partial-PRE only if the function is to be
4610 optimized for speed.
4611 (gate_pre): Do not turn off all of PRE when not optimizing a
4614 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4616 * builtins.c (fold_builtin_cabs): Use validate_arg().
4617 (fold_builtin_cexp): Fix if-logic.
4618 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4620 2009-10-22 Jeff Law <law@redhat.com>
4622 * ira-lives.c (process_single_reg_class_operands): Update the
4623 hard reg costs for all the hard registers desired by the
4624 single reg class operand.
4626 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4628 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4629 for rtxes that aren't handled specially.
4631 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4633 * rtl.h (shallow_copy_rtvec): Declare.
4634 * rtl.c (shallow_copy_rtvec): New function.
4635 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4636 rtx field if the subrtx has changed.
4638 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4640 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4641 (m32c_function_value): Make static, add new 'outgoing' argument.
4642 (m32c_libcall_value): Make static, add new 'fun' argument.
4643 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4644 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4645 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4646 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4647 (m32c_function_value, m32c_libcall_value): Delete declaration.
4649 2009-10-22 Diego Novillo <dnovillo@google.com>
4651 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4653 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4655 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4658 2009-10-22 Richard Guenther <rguenther@suse.de>
4660 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4661 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4662 (lto_symtab_merge): Do not merge cgraph nodes here.
4663 (lto_symtab_resolve_can_prevail_p): Simplify.
4664 (lto_symtab_resolve_symbols): Store cgraph node.
4665 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4666 functions from the symtab.
4667 (lto_symtab_merge_cgraph_nodes_1): New function.
4668 (lto_symtab_merge_cgraph_nodes): Likewise.
4670 2009-10-22 Richard Guenther <rguenther@suse.de>
4673 * lto-streamer-out.c (lto_output_location): Stream the
4675 * lto-streamer-in.c (lto_input_location): Likewise.
4677 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4679 * cfgloopmanip.c (duplicate_subloops): Export.
4680 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
4681 (transform_to_exit_first_loop): Duplicate bbs starting from
4682 header up to loop->latch instead of exit->src.
4683 Initialize control variable to the correct number of iterations.
4684 (gather_scalar_reductions): Do not register double reductions.
4685 (parallelize_loops): Dump which loop is tested.
4686 Indicate whether the parallelized loop is inner or not.
4687 Remove the innermost-loop requirement.
4688 * cfgloop.h (duplicate_subloops): Export.
4689 * tree-cfg.c (add_phi_args_after_redirect): New function.
4690 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
4691 Call duplicate_subloops.
4692 Update number of iterations at the exit condition.
4693 Don't redirect nexits always to the loop exit.
4694 Redirect copied edges from latch to the loop exit.
4696 2009-10-22 Jan Hubicka <jh@suse.cz>
4698 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
4700 * ipa-inline.c (cgraph_mark_inline_edge,
4701 cgraph_decide_inlining_of_small_function,
4702 cgraph_decide_inlining, inline_read_summary): Disable indirect
4703 inlining for WPA for time being.
4705 PR tree-optimize/40556
4706 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
4708 2009-10-22 Richard Guenther <rguenther@suse.de>
4710 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
4711 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
4713 2009-10-22 Jan Hubicka <jh@suse.cz>
4716 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
4718 (check_call): Handle only indirect calls.
4719 (propagate_bits): Update comment.
4720 (write_node_summary_p): Turn bogus check to assert.
4721 (ipa_reference_write_summary): Stream calls_read_all properly.
4722 (ipa_reference_read_summary): Stream in calls_read_all properly.
4723 (read_write_all_from_decl): New function.
4724 (propagate): Handle OVERWRITABLE nodes and external calls here.
4725 * ipa-pre-const.c (check_call): In IPA mode handle indirect
4727 (analyze_function): Do not check visibility here.
4728 (add_new_function): We summary OVERWRITABLE too.
4729 (generate_summary): Stream OVERWRITABLE nodes too.
4730 (propagate): Handle external calls and OVERWRITABLE nodes here.
4731 (local_pure_const): Check visibility here.
4733 2009-10-22 Jan Hubicka <jh@suse.cz>
4735 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
4736 (pass_ipa_cp): Register them.
4737 (ipcp_init_stage): Analyze all functions for whopr/lto.
4738 (ipcp_propagate_stage): Skip external calls.
4739 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
4740 * ipa-reference.c (write_node_summary_p): Fix thinko about
4742 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
4743 when in ltrans, skip executing of ipa passes since everything
4744 should've been done.
4745 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
4746 (inline_generate_summary): Likewise.
4747 (inline_read_summary): New function.
4748 (inline_write_summary): New function.
4749 (pass_ipa_inline): Register new hooks.
4750 * ipa-prop.c: Inlcude lto-streamer.h
4751 (ipa_edge_args_vector): Update declaration.
4752 (ipa_count_arguments, ipa_compute_jump_functions,
4753 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
4754 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
4755 ipa_read_node_info): New static functions.
4756 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
4757 (duplicate_array): Use xmalloc.
4758 (duplicate_ggc_array): New.
4759 (ipa_edge_duplication_hook): Use it.
4760 (ipa_update_after_lto_read): New function.
4761 * ipa-prop.h (ipa_prop_write_jump_functions,
4762 ipa_prop_read_jump_functions): Declare.
4763 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
4764 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
4765 (ipa_edge_args_vector): Move into GGC.
4766 (ipa_check_create_edge_args): Update.
4767 (ipa_update_after_lto_read): New.
4768 * passes.c (ipa_write_summaries_1): When in wpa, do not write
4770 (ipa_read_summaries): When in ltrans, so not read summaries.
4771 * lto-streamer.c (lto_get_section_name): Add
4772 LTO_section_jump_functions.
4773 * lto-streamer.h (LTO_section_jump_functions): New section.
4774 (produce_asm): Declare.
4775 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
4776 * lto-streamer-out.c (produce_asm): Export.
4777 * lto-streamer-in.c: Include tree-pass.h
4778 (input_function): Free dominance info when done.
4779 (lto_read_body): Push ipa_inline in ltrans stage.
4780 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
4781 * Makefile.in (GTFILES): Add ipa-prop.h
4783 2009-10-22 Matthias Klose <doko@ubuntu.com>
4785 * doc/install.texi: Document --enable-browser-plugin.
4787 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
4789 * doc/invoke.texi (fira-loop-pressure): Update default value.
4790 * opts.c (decode_options): Remove default value setting for
4791 flag_ira_loop_pressure.
4792 * config/ia64/ia64.c (ia64_override_options): Set
4793 flag_ira_loop_pressure up for -O3.
4794 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4796 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
4798 PR tree-optimization/41497
4799 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
4800 chrec_dont_know if the evolution function returned by follow_ssa_edge
4801 is constant in the analyzed loop and is not compatible with the
4802 initial value before the loop.
4803 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
4805 2009-10-21 Joseph Myers <joseph@codesourcery.com>
4807 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
4809 2009-10-21 Jakub Jelinek <jakub@redhat.com>
4812 * doc/invoke.texi: Document -print-multi-os-directory.
4814 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
4817 * gcc/config/darwin10.h: Use default_emit_unwind_label.
4818 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
4819 when darwin_emit_unwind_label is used.
4821 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
4823 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
4826 2009-10-20 Richard Henderson <rth@redhat.com>
4828 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
4829 before emit_post_landing_pad.
4831 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
4833 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
4834 Use when calling rtx_costs.
4835 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
4836 global optimize_size. Pass speed to mips_binary_cost.
4838 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4840 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
4843 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
4845 * rtl.h (simplify_replace_fn_rtx): Declare.
4846 (wrap_constant, unwrap_constant): Delete.
4847 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
4848 (expand_debug_expr): Don't call wrap_constant.
4849 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
4850 (auto_adjust_pair): Fold into...
4851 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
4852 Just return a new value.
4853 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
4854 otherwise use simplify_replace_rtx.
4855 * cselib.c (wrap_constant): Reinstate old definition.
4856 (cselib_expand_value_rtx_1): Don't wrap constants.
4857 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
4858 simplify_replace_rtx.
4859 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
4860 * reload1.c (reload): Skip all uses for an insn before adjusting it.
4861 Use simplify_replace_rtx.
4862 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4864 (simplify_replace_rtx): ...here. Turn into a wrapper for
4865 simplify_replace_fn_rtx.
4866 (simplify_unary_operation): Don't unwrap CONSTs.
4867 * var-tracking.c (check_wrap_constant): Delete.
4868 (vt_expand_loc_callback): Don't call it.
4869 (vt_expand_loc): Likewise.
4871 2009-10-20 Pascal Obry <obry@adacore.com>
4872 Eric Botcazou <ebotcazou@adacore.com>
4874 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4876 2009-10-20 Michael Matz <matz@suse.de>
4878 * loop-invariant.c (create_new_invariant): Use different magic number.
4880 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4883 * arm.c (arm_override_options): Forcibly disable hot/cold block
4886 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4889 * haifa-sched.c (try_ready): Skip debug deps updating speculation
4892 2009-10-20 Richard Guenther <rguenther@suse.de>
4894 * ggc-page.c: Include cfgloop.h.
4895 (struct max_alignment): Drop long double, add void *.
4896 (extra_order_size_table): Add low non-power-of-two multiples
4897 of MAX_ALIGNMENT. Drop small type-based entries, add
4898 tree_type, cgraph_node and loop.
4899 * alloc-pool.c (struct allocation_object_def): Drop long double
4902 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4905 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
4906 referenced just in DEBUG_INSNs.
4908 2009-10-20 Richard Guenther <rguenther@suse.de>
4911 * gimple.c (gimple_register_type): Make sure we register
4912 the types main variant first.
4914 2009-10-20 Richard Guenther <rguenther@suse.de>
4916 * gimple.c (gimple_types_compatible_p): Simplify. Move
4917 cheap checks before hashtable queries. Add checks for
4918 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
4920 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
4922 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
4923 without size or with size that can't be represented as a host integer.
4925 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4927 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
4928 the removal of a debug stmt as a significant change.
4930 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
4932 * config/s390/s390.md: Added agen condition to operand
4933 forwarding bypasses. Added bypass for early address generation
4934 use of int results. Updated comments.
4936 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
4938 * config/i386/i386.c: Remove signal.h #include.
4940 2009-10-20 Jie Zhang <jie.zhang@analog.com>
4942 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
4943 * doc/rtl.texi: Document ss_abs.
4945 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4947 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
4948 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
4949 instead of C_LEX_RAW_STRINGS.
4950 (lex_string): Handle CPP_UTF8STRING.
4951 * c-parser.c (c_parser_postfix_expression): Likewise.
4952 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
4953 (C_LEX_STRING_NO_JOIN): ... this.
4955 2009-10-19 Anatoly Sokolov <aesok@post.ru>
4957 * config/cris/cris.c (cris_function_value, cris_libcall_value,
4958 cris_function_value_regno_p): New functions.
4959 (cris_promote_function_mode): Update comment.
4960 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4961 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4962 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
4963 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
4965 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4967 * unwind-dw2.c (execute_stack_op): Fix operand order for
4968 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
4970 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
4972 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
4973 (lower_stmt) <GIMPLE_BIND>: Add comment.
4974 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
4976 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
4977 Otherwise lower it and set cannot_fallthru to true.
4978 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
4979 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
4980 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
4981 to true for a noreturn call. Do not remove statements.
4982 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
4983 Set cannot_fallthru to false on function exit.
4984 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
4985 <GIMPLE_ASSIGN>: Remove.
4987 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4989 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
4991 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4993 * config/s390/s390.c (s390_z10_optimize_cmp): Use
4994 next/prev_active_insn to skip DEBUG_INSNs as well.
4996 2009-10-19 Joseph Myers <joseph@codesourcery.com>
4998 * config/arm/arm.c (output_move_neon): Use DImode in call to
5001 2009-10-19 Matthias Klose <doko@ubuntu.com>
5004 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
5006 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5008 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
5010 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5013 * optabs.c (expand_binop): Make mode of shift count expression mode
5014 of shift count not target.
5017 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5019 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
5020 case. Force using values to replace references within the statement.
5021 (convert_local_reference_stmt): Likewise.
5023 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5025 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
5026 remove a subsequent GOTO or RETURN statement.
5028 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
5030 * config/avr.md (*movqi): Add zero as equally preferable constraint
5031 as general register.
5034 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5036 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
5038 2009-10-17 Richard Guenther <rguenther@suse.de>
5040 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
5042 2009-10-17 Richard Guenther <rguenther@suse.de>
5044 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
5045 operands in COMPONENT_REFs.
5047 2009-10-17 Anatoly Sokolov <aesok@post.ru>
5049 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
5050 if not defined. Change type of second argument to const_rtx.
5051 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
5053 * targhooks.h (default_libcall_value): Update prototype.
5054 * target.h (struct gcc_target): Change type of second argument of
5055 libcall_value to const_rtx.
5056 * config/arm/arm.c (arm_libcall_value): Change type of second argument
5058 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
5059 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
5061 2009-10-17 Jakub Jelinek <jakub@redhat.com>
5064 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
5065 * cgraphunit.c (cgraph_optimize): Call it.
5066 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
5067 (dwarf2out_assembly_start): ... here. New hook.
5068 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
5069 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
5071 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5072 * sdbout.c (sdb_debug_hooks): Likewise.
5073 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
5074 (vmsdbgout_assembly_start): New hook.
5076 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5078 * rtl.h (RTL_LOCATION): Fix typo.
5080 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5082 * print-rtl.c (print_rtx): Print locators in asm_operands
5085 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5088 * sched-deps.c (depl_on_debug_p): New.
5089 (attach_dep_link): Reject debug deps before nondebug deps.
5090 (add_to_deps_list): Insert debug deps after nondebug deps.
5091 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
5093 (sd_add_dep): Do not reject debug deps.
5094 (add_insn_mem_dependence): Don't count debug deps.
5095 (remove_from_deps): Likewise.
5096 (sched_analyze_2): Set up mem deps on debug insns.
5097 (sched_analyze_insn): Record reg uses for deps on debug insns.
5098 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
5099 try_ready nondebug insn after debug insn.
5100 * ddg.c (create_ddg_dep_from_intra_loop_link,
5101 create_ddg_dep_no_link): Don't reject debug deps.
5103 2009-10-16 Richard Guenther <rguenther@suse.de>
5105 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
5106 (maybe_merge_incomplete_and_complete_type): Likewise.
5107 (lto_symtab_merge): Do not call them. Do not warn for
5108 complete vs. incomplete compatible types.
5109 (lto_symtab_merge_decls_2): Simplify.
5110 * gimple.c (gimple_force_type_merge): Remove.
5111 (gimple_types_compatible_p): Make it static.
5112 * gimple.h (gimple_force_type_merge): Remove.
5113 (gimple_types_compatible_p): Likewise.
5115 2009-10-16 Jakub Jelinek <jakub@redhat.com>
5117 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
5118 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
5120 2009-10-16 Richard Guenther <rguenther@suse.de>
5122 PR tree-optimization/41728
5123 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
5124 if fold_stmt did anything.
5126 2009-10-16 Richard Guenther <rguenther@suse.de>
5129 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
5130 (maybe_fixup_handled_component): New function.
5131 (input_gimple_stmt): Fixup mismatched decl replacements.
5133 2009-10-16 Richard Guenther <rguenther@suse.de>
5136 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
5137 the same as VAR_DECL.
5139 2009-10-16 Richard Guenther <rguenther@suse.de>
5141 * gimple.c (iterative_hash_gimple_type): For integer types
5142 also hash their minimum and maximum values and the string flag.
5143 For array types hash their domain and the string flag.
5145 2009-10-16 Richard Guenther <rguenther@suse.de>
5147 * gimple.c (gimple_types_compatible_p): Restrict completing
5148 types to record or unions. Simplify completion.
5149 Do not merge records or unions with different
5150 TYPE_STRUCTURAL_EQUALITY_P tag.
5151 (iterative_hash_gimple_type): Restrict non-recursing into
5152 pointer targets for records and unions.
5154 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5157 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
5158 * dwarf2out.c (mem_loc_descriptor): Don't handle
5159 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5160 punt if it is not lowpart subreg or if inner mode isn't
5163 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5165 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5166 investigating previous or next insns.
5168 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5170 * tree-sra.c (build_ref_for_offset_1): Update comment.
5172 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5174 * config/s390/s390.md (atype): Added missing values.
5176 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5179 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5180 (casesi64p): Update pattern to reflect above.
5182 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5184 PR rtl-optimization/41697
5185 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5187 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5190 * config/rs6000/predicates.md: Update copyright year.
5191 * config/rs6000/altivec.md: Ditto.
5193 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5194 (MD_INCLUDES): Add a2.md.
5196 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5197 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5198 (builtin_classify): New static vector to classify various builtins
5199 to get the tree attributes correct.
5200 (def_builtin): Set the attributes of builtins based on what the
5201 builtin does (i.e. memory operation, floating point, saturation
5202 need special attributes, others are pure functions).
5204 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5206 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5207 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5208 RS6000_BUILTIN_COUNT.
5209 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5210 MAX_RS6000_BUILTINS.
5212 * config/rs6000/rs6000-builtin.def: New file that combines the
5213 builtin enumeration name and attributes.
5215 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5217 * config/i386/linux.h (ASM_SPEC): Add --32.
5219 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5221 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5222 and DW_TAG_template_alias.
5223 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5224 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5225 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5226 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5227 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5228 and DW_AT_GNU_odr_signature.
5229 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5230 DW_FORM_flag_present and DW_FORM_ref_sig8.
5231 (output_signature): Only print name on the first byte.
5232 (output_die): Likewise for dw_val_class_data8.
5234 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5236 * doc/invoke.texi: Clarify that most optimizations are not enabled
5239 2009-10-15 Richard Guenther <rguenther@suse.de>
5242 * gimple.c (compare_type_names_p): Handle anonymous names
5243 differently based on new mode argument.
5244 (gimple_types_compatible_p): For structs also compare the tags.
5245 (iterative_hash_type_name): Rename to ...
5246 (iterative_hash_name): ... this. Hash all names.
5247 (iterative_hash_gimple_type): Fix hashing the struct tag of
5248 pointer targets. Hash field decl names.
5250 2009-10-15 Richard Guenther <rguenther@suse.de>
5253 * gimple.c (gimple_get_alias_set): Avoid recursing on
5254 invalid type topology.
5256 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5258 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5260 2009-10-15 Richard Guenther <rguenther@suse.de>
5262 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5264 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5266 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5267 add --with-tune{,-32,-64} configured default for -mtune if explicit
5270 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5272 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5274 2009-10-14 DJ Delorie <dj@redhat.com>
5276 * config/h8300/h8300.c (F): New.
5278 (h8300_emit_stack_adjustment): Call them.
5280 (h8300_push_pop): Likewise.
5281 (h8300_expand_prologue): Likewise.
5282 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5283 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5284 (INCOMING_RETURN_ADDR_RTX): Define.
5285 (INCOMING_FRAME_SP_OFFSET): Define.
5286 (DWARF_CIE_DATA_ALIGNMENT): Define.
5288 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5290 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5291 fields in builtin structs.
5292 (finalize_record_size): Likewise.
5294 2009-10-14 Richard Guenther <rguenther@suse.de>
5296 * gimple.c (gtc_ob): New global.
5297 (struct type_pair_d): Replace pointers with type UIDs.
5298 (type_pair_hash): Adjust.
5299 (type_pair_eq): Likewise.
5300 (lookup_type_pair): Likewise. Allocate from an obstack.
5301 (gimple_force_type_merge): Adjust.
5302 (gimple_types_compatible_p): Likewise.
5303 (free_gimple_type_tables): Free the obstack.
5305 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5307 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5308 stmts setting DEBUG_EXPR_DECLs.
5310 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5311 Don't crash if mode1 is VOIDmode.
5313 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5315 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5316 * params.h (IRA_LOOP_RESERVED_REGS): New.
5317 * tree-pass.h (pass_subregs_of_mode_init,
5318 pass_subregs_of_mode_finish): Remove.
5319 * passes.c (pass_subregs_of_mode_init,
5320 pass_subregs_of_mode_finish): Remove.
5321 (pass_reginfo_init): Move before loop optimizations.
5322 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5323 * common.opt (fira-loop-pressure): New.
5324 * toplev.h (flag_ira_loop_pressure): New.
5325 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5326 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5327 Make external and void type functions.
5328 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5329 pass_subregs_of_mode_finish): Remove.
5330 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5331 * regmove.c: Include ira.h.
5332 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5333 register pressure calculation in loops.
5334 * loop-invariant.c: Include REGS_H and ira.h.
5335 (struct loop_data): New members max_reg_pressure, regs_ref, and
5337 (struct invariant): New member orig_regno.
5338 (curr_loop): New variable.
5339 (find_exits): Initialize regs_ref and regs_live.
5340 (create_new_invariant): Initialize orig_regno.
5341 (get_cover_class_and_nregs): New.
5342 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5343 array. Add code for flag_ira_loop_pressure.
5344 (gain_for_invariant): Make new_regs an array. Add code for
5345 flag_ira_loop_pressure.
5346 (best_gain_for_invariant): Ditto.
5347 (set_move_mark): New parameter gain. Use it for debugging output.
5348 (find_invariants_to_move): Make regs_needed and new_regs an array.
5349 Add code for flag_ira_loop_pressure.
5350 (move_invariant_reg): Set up orig_regno.
5351 (move_invariants): Set up reg classes for pseudos for
5352 flag_ira_loop_pressure.
5353 (free_loop_data): Clear regs_ref and regs_live.
5354 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5355 get_regno_cover_class, change_pressure, mark_regno_live,
5356 mark_regno_death, mark_reg_store, mark_reg_clobber,
5357 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5358 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5359 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5360 register pressure calculation in loops if new regs were added.
5361 Call finish_subregs_of_mode.
5362 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5363 * Makefile.in (loop-invariant.o): Add ira.h.
5365 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5367 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5369 2009-10-14 Richard Guenther <rguenther@suse.de>
5371 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5372 (lto_symtab_merge): ... here. Rewrite both to take the
5373 prevailing and a to-be-merged entry and to queue diagnostics properly.
5374 (lto_symtab_resolve_replaceable_p): New predicate for
5376 (lto_symtab_resolve_can_prevail_p): Likewise.
5377 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5378 handles merging commons by choosing the largest decl. Fold
5379 in code that gives ODR errors.
5380 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5382 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5383 case of no prevailing decl here. Diagnose mismatches
5384 in object types here. Drop all but the prevailing decls.
5385 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5386 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5387 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5389 2009-10-14 Richard Guenther <rguenther@suse.de>
5392 * lto-streamer-in.c (input_bb): Replace debug stmts with
5393 nops instead of dropping them.
5395 2009-10-14 Nick Clifton <nickc@redhat.com>
5397 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5398 in situations where it is being used as a minus symbol.
5399 * gcc/doc/tm.texi: Likewise.
5400 * gcc/doc/md.texi: Likewise.
5402 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5404 PR preprocessor/41543
5405 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5406 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5407 * tree.c: Include intl.h.
5408 (expand_location): Handle BUILTINS_LOCATION.
5409 * Makefile.in (tree.o): Depend on intl.h.
5412 * dwarf2out.c (dwarf2out_var_location): Always clear
5413 last_postcall_label when changing last_label.
5415 2009-10-14 Pascal Obry <obry@adacore.com>
5417 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5418 (process_command): Handle -E as done with -c and -S. Do not add
5419 the target executable suffix to the output file when -E is used.
5420 (main): Adjust error message accordingly.
5422 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5428 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5430 (tree_code_size): Likewise.
5432 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5434 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5435 * real.h (HAVE_mpc_arc): Define.
5437 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5439 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5440 (struct builtin_description): Add fndecl field.
5441 (bdesc): Remove const qualifier. Update initializer.
5442 (sh_media_init_builtins): Remove const qualifier for d. Record
5443 the result of add_builtin_function to the fndecl field.
5444 (sh_builtin_decl): New.
5445 (sh_media_builtin_decl): New.
5447 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5450 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5451 requests between special registers.
5453 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5455 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5457 2009-10-13 Richard Henderson <rth@redhat.com>
5459 PR tree-optimization/41377
5460 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5461 (cleanup_empty_eh_merge_phis): New change_region parameter;
5462 pass it on to redirect_eh_edge_1. Update callers.
5463 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5464 at the destination block.
5466 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5468 * passes.c (register_pass): Replaced gcc_unreachable by
5469 fatal_error on failure. Mentions plugins in comments & messages.
5471 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5474 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5475 * sched-vis.c (print_value): Use it.
5476 * cselib.c (cselib_hash_rtx): Likewise.
5477 * print-rtl.c (print_rtx): Likewise.
5478 * cfgexpand.c (expand_debug_rtx): Likewise.
5479 * var-tracking.c (vt_expand_loc_callback): Likewise.
5481 2009-10-13 Richard Guenther <rguenther@suse.de>
5484 * opts.c (handle_option): Split out code to handle setting
5485 the options flag var ...
5486 (set_option): ... here.
5487 * opts.h (set_option): Declare.
5488 * lto-opts.c (register_user_option_p): Include -fexceptions
5489 and all position independent code variants.
5490 (handle_common_option): Remove.
5491 (lto_reissue_options): Use set_option.
5493 2009-10-13 Martin Jambor <mjambor@suse.cz>
5495 PR tree-optimization/41661
5496 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5497 that are tcc_comparisons or do not change the type in any
5499 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5500 folding tcc_comparison operations.
5502 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5504 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5507 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5513 * tree.def (DEBUG_EXPR_DECL): New.
5514 * rtl.def (DEBUG_EXPR): New.
5515 * gengtype.c (adjust_field_rtx_def): Handle it.
5516 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5517 (insert_debug_temp_for_var_def): ... this. Drop support for
5518 moving. Take iterator for def stmt; insert debug stmt before it.
5519 Scan early for use count and kind in debug stmts.
5520 (propagate_defs_into_debug_stmts): Rename to...
5521 (insert_debug_temps_for_defs): ... this. Likewise.
5522 * tree.h (DEBUG_TEMP_UID): New.
5523 * tree.c (next_debug_decl_uid): New.
5524 (make_node_stat): Count debug decls separately.
5525 (copy_node_stat): Likewise.
5526 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5527 * var-tracking.c (dv_is_decl_p): Recognize it.
5528 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5529 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5530 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5531 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5532 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5533 (cselib_hash_rtx): Likewise.
5534 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5535 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5537 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5538 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5539 * rtl.c (copy_rtx): Likewise.
5540 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5541 * print-rtl.c (print_rtx): Likewise.
5542 * sched-vis.c (print_value): Likewise.
5543 (print_insn): Handle DEBUG_EXPR_DECL.
5544 * tree-dump.c (dequeue_and_dump): Likewise.
5545 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5546 * gimple-iterator (gsi_replace): Check for same lhs.
5547 (gsi_remove): Insert debug temps.
5548 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5549 (move_computations_stmt): Drop explicit propagation into debug stmts.
5550 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5551 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5552 * tree-ssa-sink.c (statement_sink_location): Likewise.
5553 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5554 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5555 * tree-flow.h: Likewise.
5556 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5557 debug temps without values.
5558 (eliminate_unnecessary_stmts): Don't discard just-inserted
5561 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5564 * config/cris/cris.md (andu): Check that operand 1 is one of the
5565 general registers. Fix typo in head comment.
5567 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5569 * config/i386/i386.md (vswapmov): New.
5570 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5571 (ix86_function_ms_hook_prologue): New.
5572 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5573 * configure.ac: Test for swap suffix support in as.
5574 * configure: Rebuild.
5576 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5579 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5580 paradoxical subregs to prevent partial register stalls if the inner
5581 mode is integer mode.
5583 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5585 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5587 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5590 * gcc/dwarf2out.c (template_parameter_pack_die,
5591 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5593 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5596 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5598 (maybe_register_def): Likewise. Take stmt iterator.
5599 (rewrite_update_stmt): Take stmt iterator and pass it on.
5600 (rewrite_update_enter_block): Pass stmt iterator.
5602 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5604 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5605 (spu_builtin_decl): New function.
5607 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5609 * config/i386/i386.md (SWIM): New mode iterator.
5610 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5611 using SWIM mode iterator.
5612 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5613 patterns using SWI48 mode iterator.
5614 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5615 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5616 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5617 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5618 patterns using SWI248 mode iterator.
5619 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5620 gen_x86_movdicc_0_m1_rex64 for renamed function
5622 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5623 Eric Botcazou <ebotcazou@adacore.com>
5626 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5627 * config/sparc/sol2-unwind.h: New file.
5629 2009-10-11 Olivier Hainque <hainque@adacore.com>
5630 Eric Botcazou <ebotcazou@adacore.com>
5633 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5634 * config/i386/sol2-unwind.h: New file.
5636 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5639 * config/i386/i386.md (addsi_1_zext): Get the proper second
5642 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5644 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5645 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5648 2009-10-11 Richard Guenther <rguenther@suse.de>
5650 * gimple.c (iterative_hash_type_name): Do not handle special
5653 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5655 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5656 (*setcc_si_1_and): Ditto.
5657 (*setcc_si_1_movzbl): Ditto.
5658 (*setcc_<mode>_2): Ditto.
5659 (*setcc_qi): Rename from *setcc_1.
5660 (*setcc_qi_slp): Rename from *setcc_2.
5662 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5663 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5665 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5666 "if" condition, there is already assert with reload_completed present.
5668 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
5670 * plugin.c (try_init_one_plugin): Improve constness of variable err.
5672 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
5674 * doc/install.texi (Final install): Refer to
5675 http://gcc.gnu.org/bugs/ for bug reporting.
5677 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
5679 * configure.ac: Add test for dci instruction.
5680 * configure: Regenerate.
5681 * config.in: Likewise.
5682 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
5683 * doc/invoke.texi: Add cpu_type 476 and 476fp.
5684 (-mmulhw): Add 476 to description.
5685 (-mdlmzb): Likewise.
5686 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
5687 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
5688 (processor_target_table): Add 476 and 476fp entries.
5689 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
5690 (rs6000_issue_rate): Add CPU_PPC476.
5691 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
5692 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
5693 (processor_type): Add PROCESSOR_PPC476.
5694 (EXTRA_SPECS): Add asm_cpu_476 string.
5695 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
5696 (define_attr "cpu"): Add ppc476.
5698 Update comments for 476.
5699 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
5700 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
5701 Update copyright year.
5702 * config/rs6000/476.md: New file.
5703 * config/rs6000/40x.md: Add description for "isel" attribute.
5704 Update copyright year.
5705 * config/rs6000/440.md: Likewise.
5706 * config/rs6000/603.md: Likewise.
5707 * config/rs6000/6xx.md: Likewise.
5708 * config/rs6000/7450.md: Likewise.
5709 * config/rs6000/7xx.md: Likewise.
5710 * config/rs6000/8540.md: Likewise.
5711 * config/rs6000/cell.md: Likewise.
5712 * config/rs6000/e300c2c3.md: Likewise.
5713 * config/rs6000/e500mc.md: Likewise.
5714 * config/rs6000/mpc.md: Likewise.
5715 * config/rs6000/power4.md: Likewise.
5716 * config/rs6000/power5.md: Likewise.
5717 * config/rs6000/power6.md: Likewise.
5718 * config/rs6000/power7.md: Likewise.
5719 * config/rs6000/rios1.md: Likewise.
5720 * config/rs6000/rios2.md: Likewise.
5721 * config/rs6000/rs64.md: Likewise.
5723 2009-10-10 Richard Guenther <rguenther@suse.de>
5725 PR tree-optimization/41654
5726 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
5727 a cond expr before calling gimple_cond_set_condition_from_tree.
5728 (ifcombine_iforif): Likewise.
5730 2009-10-09 Ian Lance Taylor <iant@google.com>
5732 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
5733 * configure: Rebuild.
5735 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5737 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
5740 2009-10-09 Richard Guenther <rguenther@suse.de>
5743 * target-def.h (TARGET_BUILTIN_DECL): Define.
5744 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
5745 * target.h (struct gcc_target): Add builtin_decl target hook.
5746 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
5747 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
5749 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
5750 not gcc_unreachable.
5751 (lto_output_builtin_tree): Sorry if the target does not support
5752 streaming target builtins.
5753 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
5754 (rs6000_builtin_decl): New function.
5755 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
5756 (ix86_builtin_decl): New function.
5758 2009-10-09 Jakub Jelinek <jakub@redhat.com>
5760 PR preprocessor/41445
5761 * c-ppoutput.c (do_line_change): New function.
5762 (cb_line_change): Use it.
5763 (scan_translation_unit): Call do_line_change if
5764 avoid_paste or PREV_WHITE and token location is on a different line
5765 than print.src_line.
5768 * dwarf2out.c (dwarf2out_init): Test whether
5769 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
5772 PR rtl-optimization/41646
5773 * calls.c (expand_call): For BLKmode types returned in registers
5774 avoid likely spilled hard regs in copy_blkmode_from_reg generated
5777 2009-10-09 Richard Guenther <rguenther@suse.de>
5779 PR tree-optimization/41634
5780 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
5781 we remove the correct elements.
5782 (optimize_stmt): Make sure to update stmt operands before
5783 optimizing redundancies.
5785 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5787 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
5789 2009-10-09 Richard Guenther <rguenther@suse.de>
5792 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
5794 (lto_wrapper_exit): New function.
5796 (fatal_perror): Likewise.
5797 (fork_execute): Use global args_name, do not free it.
5798 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
5799 * lto-streamer.h: Remove duplicate prototypes.
5801 2009-10-09 Richard Guenther <rguenther@suse.de>
5803 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
5804 before calling stmt_can_throw_external.
5806 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
5808 PR tree-optimization/40071
5809 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
5810 pointer if the original data reference doesn't conflict with the
5811 created vector data reference. Fix long line.
5813 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
5815 * config/i386/i386.md (any_div): New code iterator.
5816 (u): Handle div and udiv.
5818 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
5820 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
5821 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
5822 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
5823 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
5825 2009-10-08 Joseph Myers <joseph@codesourcery.com>
5827 * gcc.c (main): Remove trailing "." from diagnostics.
5829 2009-10-08 Cary Coutant <ccoutant@google.com>
5831 Add support for debugging with ICF (Identical Code Folding).
5832 * calls.c (debug.h): New #include.
5833 (emit_call_1): Call virtual_call_token debug hook.
5834 * common.opt (-fenable-icf-debug): New option.
5835 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
5836 locations in the source).
5837 (poc_label_num): New variable.
5838 (dcall_entry, vcall_entry): New typedefs.
5839 (dcall_table, vcall_table): New variables.
5840 (struct vcall_insn): New type.
5841 (vcall_insn_table): New variable.
5842 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
5843 (size_of_dcall_table): New function.
5844 (output_dcall_table): New function.
5845 (size_of_vcall_table): New function.
5846 (output_vcall_table): New function.
5847 (dwarf2out_direct_call): New function.
5848 (vcall_insn_table_hash): New function.
5849 (vcall_insn_table_eq): New function.
5850 (dwarf2out_virtual_call_token): New function.
5851 (dwarf2out_virtual_call): New function.
5852 (dwarf2out_init): Allocate new tables and sections.
5853 (prune_unused_types): Mark DIEs referenced from direct call table.
5854 (dwarf2out_finish): Output direct and virtual call tables.
5855 * final.c (final_scan_insn): Call direct_call and virtual_call
5857 * debug.h (struct gcc_debug_hooks): Add direct_call,
5858 virtual_call_token, virtual_call hooks.
5859 (debug_nothing_uid): New function.
5860 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
5861 (debug_nothing_uid): New function.
5862 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5863 (xcoff_debug_hooks): Likewise.
5864 * sdbout.c (sdb_debug_hooks): Likewise.
5865 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5866 * doc/invoke.texi (-fenable-icf-debug): New option.
5868 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5871 * regmove.c (regmove_backward_pass): Replace src with dst in the
5872 debug insn, and check for dst before rather than after.
5874 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5876 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5877 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5879 2009-10-08 Jan Hubicka <jh@suse.cz>
5882 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5883 do not mark cgraph nodes as needed.
5884 (record_references_in_initializer): Add new only_vars parameter.
5885 * cgraph.h (record_references_in_initializer): New parameter.
5886 * varasm.c (assemble_variable): Update call.
5887 * varpool.c (varpool_analyze_pending_decls): Always look for
5890 2009-10-08 Anatoly Sokolov <aesok@post.ru>
5892 * config/avr/avr.c (last_insn_address) Remove variable.
5893 (expand_prologue): Don't initialise last_insn_address variable.
5894 (final_prescan_insn): Don't output insn size.
5895 * config/avr/avr.opt (msize): Remove switch.
5896 * doc/invoke.texi (AVR Options): Remove documentation of -msize
5899 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
5901 * combine.c (label_tick_ebb_start): Fix comment.
5902 (combine_instructions): Set label_tick and label_tick_ebb_start before
5903 calling setup_incoming_promotions. Start them from 1. Increment
5904 label_tick instead of deriving it from the BB index. Rather than
5905 comparing ticks use the block from the previous iteration to decide
5906 whether to start a new EBB. Remove empty lines before function.
5908 2009-10-08 Michael Matz <matz@suse.de>
5911 * builtins.c (fold_builtin_isascii): Use fold_build2.
5912 (fold_builtin_isdigit): Ditto.
5913 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
5914 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
5915 remove_useless_stmts_cond, remove_useless_stmts_tf,
5916 remove_useless_stmts_tc, remove_useless_stmts_bind,
5917 remove_useless_stmts_goto, remove_useless_stmts_label,
5918 remove_useless_stmts_1, remove_useless_stmts,
5919 pass_remove_useless_stmts): Remove.
5920 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
5921 * passes.c (init_optimization_passes): Don't add
5922 pass_remove_useless_stmts.
5923 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
5924 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
5926 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
5927 for static constants.
5928 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
5929 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
5931 2009-10-08 Richard Guenther <rguenther@suse.de>
5933 * gimple.c (free_gimple_type_tables): New function.
5934 * gimple.h (free_gimple_type_tables): Declare.
5936 2009-10-07 Mark Heffernan <meheff@google.com>
5938 * ipa-prop.c (ipa_print_node_params) Only print
5939 names of named arguments.
5941 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
5943 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
5944 being statically linked.
5946 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5948 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
5950 2009-10-08 Jan Hubicka <jh@suse.cz>
5953 * ipa.c (cgraph_externally_visible_p,
5954 function_and_variable_visibility,
5955 whole_program_function_and_variable_visibility): Skip non-finalized
5958 2009-10-08 Nick Clifton <nickc@redhat.com>
5960 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
5963 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
5966 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
5968 2009-10-07 Joseph Myers <joseph@codesourcery.com>
5971 * c-common.c (c_fully_fold_internal): Strip nops from the result
5972 of recursive calls to c_fully_fold_internal.
5973 (c_wrap_maybe_const): New.
5974 (c_save_expr): Use c_wrap_maybe_const.
5975 * c-common.h (c_wrap_maybe_const): Declare.
5976 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
5977 build_binary_op): Use c_wrap_maybe_const.
5979 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5981 * real.c: Fix comment to reflect actual exponent size.
5983 2009-10-08 Ben Elliston <bje@au.ibm.com>
5985 * config/rs6000/a2.md: Add FSF comment header.
5987 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
5989 * config/i386/i386.md (any_extend): New code iterator.
5990 (u, s): New code attributes.
5992 (DWIH): Rewrite as code iterator for SI and DI modes.
5993 (DWI): Rewrite as mode attribute.
5994 (dwi): New mode attribute.
5995 (di): Depend on SI mode and DI mode.
5996 (doubleint_general_operand): Remove mode attribute.
5998 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
6001 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
6002 (*sub<mode>3_doubleword): Ditto.
6004 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
6005 using SWIM248 mode iterator.
6006 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
6007 using SWI48 mode iterator.
6008 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
6009 patterns using DWIH mode iterator and any_extend code iterator.
6010 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
6011 using any_extend code iterator.
6012 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
6013 patterns using DWIH mode iterator and any_extend code iterator.
6014 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
6015 using any_extend code iterator.
6016 (<s>mul<mode>3_highpart): Macroize expander from
6017 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
6018 and any_extend code iterator.
6019 (*<s>muldi3_highpart_1): Macroize insn from
6020 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
6021 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
6022 patterns using any_extend code iterator.
6023 (*<s>mulsi3_highpart_zext): Macroize insn from
6024 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
6026 2009-10-07 Jakub Jelinek <jakub@redhat.com>
6028 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
6029 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
6030 refering to a DIE with DW_AT_const_value.
6032 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
6035 * ira-lives.c (check_and_make_def_conflict): Process all operands.
6037 2009-10-06 Jan Hubicka <jh@suse.cz>
6039 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
6042 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6044 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
6045 *lea_2_rex64): Move before *add<mode>_1 pattern.
6047 2009-10-07 Jan Hubicka <jh@suse.cz>
6049 * collect2.c (main): Add -fno-whole-program.
6050 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
6052 2009-10-07 Jan Hubicka <jh@suse.cz>
6054 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
6055 has no address taken.
6056 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
6058 (cgraph_clone_node): Clear externally_visible flag for clones.
6059 * cgraph.h (cgraph_only_called_directly_p,
6060 cgraph_can_remove_if_no_direct_calls_p): New predicates.
6061 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
6062 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
6063 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
6064 ipcp_insert_stage): Likwise.
6065 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
6066 externally_visible flag.
6067 (verify_cgraph_node): Verify that inline clones look right.
6068 (process_function_and_variable_attributes): Do not set
6069 externally_visible flags.
6070 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
6072 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
6074 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
6075 clear externally_visible when turning into inline clones
6076 (cgraph_mark_inline_edge): Use new predicates.
6077 (cgraph_estimate_growth): Likewise.
6078 (cgraph_decide_inlining): Likewise.
6079 * ipa.c (cgraph_postorder): Likewise.
6080 (cgraph_remove_unreachable_nodes): Likewise; sanity check
6081 that inline clones are not needed.
6082 (cgraph_externally_visible_p): New predicate.
6083 (function_and_variable_visibility): Add whole_program parameter;
6084 always set externally_visible flag; handle COMDAT function
6086 (local_function_and_variable_visibility): New function.
6087 (gate_whole_program_function_and_variable_visibility): New function.
6088 (whole_program_function_and_variable_visibility): New function.
6089 (pass_ipa_whole_program_visibility): New function.
6090 * passes.c (init_optimization_passes): Add whole program visibility
6092 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
6093 not care about needed/reachable flags.
6094 * varpool.c: Include flags.h
6095 (decide_is_variable_needed): When doing LTO assume whole-program mode.
6096 (varpool_finalize_decl): When we are in LTO read-back, all variables
6098 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
6100 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6102 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
6105 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6107 * config.gcc: Don't include the makefile fragments intended for
6109 * config/s390/fixdfdi.h: File removed.
6110 * config/s390/libgcc-glibc.ver: File removed.
6111 * config/s390/s390.h: Remove the fixdfdi.h hack.
6112 * config/s390/t-crtstuff: File moved to libgcc dir.
6113 * config/s390/t-linux: Likewise.
6114 * config/s390/t-tpf: libgcc specific parts removed.
6115 * config/s390/t-linux64: Likewise.
6117 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6119 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
6120 (lto-compress.o): Likewise.
6122 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6125 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
6126 dllexport to class members here.
6127 (i386_pe_determine_dllimport_p): Only check static class data for
6129 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
6130 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
6131 functions for vague linkage.
6132 (i386_pe_type_dllexport_p): Fix formatting.
6133 (maybe_add_dllexport) New function.
6134 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
6137 2009-10-07 Ben Elliston <bje@au.ibm.com>
6139 * config/rs6000/a2.md: Remove duplicated lines.
6141 2009-10-07 Ben Elliston <bje@au.ibm.com>
6143 * config.gcc (powerpc*-*-*): Handle a2.
6144 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
6145 * config/rs6000/a2.md: New file.
6146 * config/rs6000/rs6000.opt (mno-update): New.
6147 (mupdate): Return to using a mask, not a var.
6148 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
6149 (enum processor_type): Add PROCESSOR_PPCA2.
6150 * config/rs6000/rs6000.c (ppca2_cost): New costs.
6151 (rs6000_override_options): Add "a2" to processor_target_table.
6152 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
6153 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
6155 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6157 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6158 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6159 reference to nonexistent gen_truncxfxf2 function.
6161 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6163 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6164 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6165 (general_operand): Handle TI mode.
6166 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6167 using SDWIM mode iterator.
6168 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6169 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6170 using DWI mode iterator.
6171 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6172 patterns using SWI mode iterator.
6173 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6174 using SWI48 mode iterator.
6175 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6176 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6177 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6178 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6179 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6180 using SDWIM mode iterator.
6181 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6182 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6183 using DWI mode iterator.
6184 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6185 patterns using SWI mode iterator.
6186 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6187 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6188 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6189 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6190 patterns using plusminus code iterator.
6191 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6192 sub<mode>3 patterns using plusminus code iterator.
6193 * config/i386/i386.c (override_options): Update the call to
6194 gen_subdi_carry_rex64 for renamed function.
6195 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6196 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6197 calls to instruction expanders.
6199 2009-10-06 Martin Jambor <mjambor@suse.cz>
6202 * opts.c (decode_options): Run IPA-SRA at -O2.
6204 2009-10-06 Richard Guenther <rguenther@suse.de>
6206 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6208 2009-10-06 Tobias Burnus <burnus@net-b.de>
6211 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6212 -flto and -fwhole-program flags can be combined.
6214 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6217 * gcc.c (process_command): Check that -o argument was specified.
6219 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6221 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6223 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6225 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6226 * doc/invoke.texi (Warning Options): Annotate allowed languages
6227 for -Wunsuffixed-float-constants.
6229 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6231 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6232 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6233 same name and isn't the main variant.
6236 * dwarf2out.c (loc_by_reference): Removed.
6237 (dw_loc_list_1): New function.
6238 (dw_loc_list): Remove toplev argument, add want_address argument.
6239 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6240 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6241 want_address == 2 to dw_loc_list. For successful dw_loc_list
6242 set have_address to 1 only if want_address is not 0.
6244 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6246 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6247 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6248 a code block followed by two pointers.
6249 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6250 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6251 (MIPS_MOVE): Likewise.
6252 (MIPS_LUI): Likewise.
6253 (MIPS_JR): Likewise.
6254 (MIPS_BAL): Likewise.
6255 (MIPS_NOP): Likewise.
6256 (mips_asm_trampoline_template): Delete.
6257 (mips_trampoline_code_size): New function.
6258 (mips_trampoline_init): Add shorter sequences for all cases
6259 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6260 Calculate the opcodes directly, rather than copying from a template.
6261 Only flush the code part of the trampoline.
6262 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6264 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6266 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6267 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6268 (INCOMING_RETURN_ADDR_RTX): Likewise.
6269 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6271 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6272 with RETURN_ADDR_REGNUM.
6273 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6274 * config/mips/mips.c (mips16_build_call_stub): Replace
6275 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6276 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6277 (mips_print_operand_punctuation): Likewise.
6278 (mips_frame_set): Likewise.
6279 (mips16e_output_save_restore): Likewise.
6280 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6281 (mips_save_reg_p): Likewise.
6282 (mips_return_addr): Likewise.
6283 (mips_set_return_address): Likewise.
6284 (mips_direct_save_slot_move_p): Likewise.
6285 (mips_output_function_prologue): Likewise.
6286 (mips_restore_reg): Likewise.
6287 (mips_expand_epilogue): Likewise.
6288 (mips_epilogue_uses): Likewise.
6289 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6290 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6291 (clear_hazard_<mode>): Likewise.
6292 (call_internal): Likewise.
6293 (call_internal_direct): Likewise.
6294 (call_direct_split): Likewise.
6295 (call_value_internal): Likewise.
6296 (call_value_split): Likewise.
6297 (call_value_internal_direct): Likewise.
6298 (call_value_direct_split): Likewise.
6299 (call_value_multiple_internal): Likewise.
6300 (call_value_multiple_split): Likewise.
6302 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6303 Jakub Jelinek <jakub@redhat.com>
6305 PR rtl-optimization/41511
6306 * combine.c (record_value_for_reg): Pass explicit values as argument
6307 to get_last_value_validate.
6308 (get_last_value_validate): Document INSN parameter.
6309 For non-readonly MEMs, assume they might have been modified if INSN
6310 was in another basic block.
6311 (get_last_value): Minor reformatting.
6313 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6316 * final.c (asm_str_count): Split out from asm_insn_count.
6317 * rtl.h (asm_str_count): New prototype.
6318 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6321 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6323 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6325 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6326 Rafael Espindola <espindola@google.com>
6328 * gengtype.c (write_types): Moved call to write_func_for_structure
6329 into seperate loops.
6331 2009-10-05 Richard Guenther <rguenther@suse.de>
6334 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6335 (input_cgraph_1): Input toplevel asms.
6337 2009-10-05 Richard Guenther <rguenther@suse.de>
6340 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6341 (external_aggregate_decl_p): Likewise.
6342 (lto_symtab_compatible): Re-structure. Remove dead code.
6343 For variables ignore toplevel qualifiers when comparing types.
6344 Issue warnings, not errors for mismatched user-alignment.
6346 2009-10-05 Richard Guenther <rguenther@suse.de>
6350 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6351 (struct lto_symtab_identifier_def): Likewise.
6352 (struct lto_symtab_decl_def): Likewise.
6353 (struct lto_symtab_entry_def): New.
6354 (lto_symtab_identifier_t): Rename to ...
6355 (lto_symtab_entry_t): ... this.
6356 (lto_symtab_decls): Remove.
6357 (lto_symtab_base_hash): Rename to ...
6358 (lto_symtab_entry_hash): ... this.
6359 (lto_symtab_base_eq): Rename to ...
6360 (lto_symtab_entry_eq): ... this.
6361 (lto_symtab_base_marked_p): Rename to ...
6362 (lto_symtab_entry_marked_p): ... this.
6363 (lto_symtab_identifier_marked_p): Remove.
6364 (lto_symtab_decl_marked_p): Likewise.
6365 (lto_symtab_maybe_init_hash_tables): Rename to ...
6366 (lto_symtab_maybe_init_hash_table): ... this.
6367 (lto_symtab_set_resolution_and_file_data): Remove.
6368 (lto_symtab_register_decl): New function.
6369 (lto_symtab_get_identifier): Remove.
6370 (lto_symtab_get): New function.
6371 (lto_symtab_get_resolution): Adjust.
6372 (lto_symtab_get_identifier_decl): Remove.
6373 (lto_symtab_set_identifier_decl): Likewise.
6374 (lto_symtab_merge_decl): Rename to ...
6375 (lto_symtab_merge): ... this. Rewrite.
6376 (lto_symtab_merge_var): Remove.
6377 (lto_symtab_merge_fn): Likewise.
6378 (lto_symtab_prevailing_decl): Adjust.
6379 (lto_cgraph_replace_node): New function.
6380 (lto_symtab_merge_decls_2): Likewise.
6381 (lto_symtab_merge_decls_1): Likewise.
6382 (lto_symtab_fixup_var_decls): Likewise.
6383 (lto_symtab_resolve_symbols): Likewise.
6384 (lto_symtab_merge_decls): Likewise.
6385 (lto_symtab_prevailing_decl): Adjust.
6386 (lto_symtab_get_symtab_def): Remove.
6387 (lto_symtab_get_file_data): Likewise.
6388 (lto_symtab_clear_resolution): Adjust.
6389 (lto_symtab_clear_resolution): Likewise.
6390 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6391 (input_cgraph_1): Likewise.
6392 * lto-streamer-in.c (get_resolution): Do not provide fake
6393 symbol resolutions here.
6394 (deferred_global_decls): Remove.
6395 (lto_register_deferred_decls_in_symtab): Likewise.
6396 (lto_register_var_decl_in_symtab): Change signature, register
6397 variable via lto_symtab_register_decl.
6398 (lto_register_function_decl_in_symtab): Likewise.
6399 (lto_read_tree): Adjust.
6400 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6401 (lto_symtab_merge_var): Likewise.
6402 (lto_symtab_merge_fn): Likewise.
6403 (lto_symtab_register_decl): Declare.
6404 (lto_symtab_merge_decls): Likewise.
6406 2009-10-05 Richard Guenther <rguenther@suse.de>
6408 PR tree-optimization/23821
6409 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6410 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6411 simple IV increments.
6413 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6415 * config/arm/arm.c (arm_override_options): Really initialize
6416 flag_dwarf2_cfi_asm to 0.
6418 2009-10-05 Doug Kwan <dougkwan@google.com>
6420 PR rtl-optimization/41574
6421 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6422 floating point and we are not doing unsafe math optimizations.
6424 2009-10-03 Simon Baldwin <simonb@google.com>
6425 Cary Coutant <ccoutant@google.com>
6426 Rafael Espindola <espindola@google.com>
6427 Richard Guenther <rguenther@suse.de>
6428 Jan Hubicka <jh@suse.cz>
6429 Doug Kwan <dougkwan@google.com>
6430 H.J. Lu <hongjiu.lu@intel.com>
6431 Bill Maddox <maddox@google.com>
6432 Ryan Mansfield <rmansfield@qnx.com>
6433 Diego Novillo <dnovillo@google.com>
6434 Ollie Wild <aaw@google.com>
6435 Kenneth Zadeck <zadeck@naturalbridge.com>
6437 * lto-cgraph.c: New file.
6438 * lto-compress.c: New file.
6439 * lto-compress.h: New file.
6440 * lto-opts.c: New file.
6441 * lto-section-in.c: New file.
6442 * lto-section-out.c: New file.
6443 * lto-streamer-in.c: New file.
6444 * lto-streamer-out.c: New file.
6445 * lto-streamer.c: New file.
6446 * lto-streamer.h: New file.
6447 * lto-symtab.c: New file.
6448 * lto-wpa-fixup.c: New file.
6449 * lto-wrapper.c: New file.
6451 2009-10-03 Simon Baldwin <baldwin@google.com>
6452 Ben Elliston <bje@au.ibm.com>
6453 Rafael Espindola <espindola@google.com>
6454 Nathan Froyd <froydnj@codesourcery.com>
6455 Jan Hubicka <jh@suse.cz>
6456 Doug Kwan <dougkwan@google.com>
6457 Diego Novillo <dnovillo@google.com>
6458 Kenneth Zadeck <zadeck@naturalbridge.com>
6460 * Makefile.in (enable_lto): New.
6461 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6462 (LINKER_PLUGIN_API_H): Define.
6463 (LTO_SYMTAB_H): Define.
6464 (LTO_STREAMER_H): Define.
6465 (TREE_VECTORIZER_H): Define.
6466 (INCLUDES): Add LIBELFINC.
6467 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6468 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6469 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6470 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6471 (native): Add lto-wrapper$(exeext)
6472 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6473 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6474 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6475 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6476 (varasm.o): Add dependency on tree-iterator.h.
6477 (cgraph.o): Add dependency on cif-code.def.
6478 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6479 (ipa-pure-const.o): Likewise.
6480 (GTFILES): Add lto-symtab.c.
6481 (install-lto-wrapper): New.
6482 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6483 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6484 * config.in: Regenerate.
6486 2009-10-03 Rafael Espindola <espindola@google.com>
6487 Diego Novillo <dnovillo@google.com>
6489 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6490 ipa_write_summaries.
6491 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6493 (cgraph_optimize): Make extern.
6495 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6496 Kenneth Zadeck <zadeck@naturalbridge.com>
6498 * toplev.c (in_lto_p): Declare.
6499 * collect2.c (scan_prog_file): Read all the output when reading
6500 information for LTO.
6501 (enum lto_mode_d): Declare.
6503 2009-10-03 Richard Guenther <rguenther@suse.de>
6504 Diego Novillo <dnovillo@google.com>
6506 * gimple.c: Include target.h and alias.h.
6507 (gimple_types): Declare.
6508 (type_hash_cache): Declare.
6509 (gimple_alloc_stat): Make extern.
6510 (gimple_build_eh_must_not_throw): Call
6511 gimple_eh_must_not_throw_set_fndecl.
6512 (struct type_pair_d): Declare.
6513 (type_pair_t): Declare.
6514 (type_pair_hash): New.
6515 (type_pair_eq): New.
6516 (lookup_type_pair): New.
6517 (gimple_force_type_merge): New.
6518 (compare_type_names_p): New.
6519 (compare_field_offset): New.
6520 (gimple_types_compatible_p): New.
6521 (struct sccs): Declare.
6522 (next_dfs_num): Declare.
6523 (iterative_hash_gimple_type): New.
6525 (iterative_hash_type_name): New.
6526 (iterative_hash_gimple_type): New.
6527 (gimple_type_hash): New.
6528 (gimple_type_eq): New.
6529 (gimple_register_type): New.
6530 (print_gimple_types_stats): New.
6531 (gimple_signed_or_unsigned_type): New.
6532 (gimple_unsigned_type): New.
6533 (gimple_signed_type): New.
6534 (gimple_get_alias_set): New.
6535 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6536 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6537 (gimple_force_type_merge): Declare.
6538 (gimple_types_compatible_p): Declare.
6539 (gimple_register_type): Declare.
6540 (print_gimple_types_stats): Declare.
6541 (gimple_unsigned_type): Declare.
6542 (gimple_signed_type): Declare.
6543 (gimple_get_alias_set): Declare.
6544 (gimple_eh_must_not_throw_set_fndecl): New.
6546 2009-10-03 Jan Hubicka <jh@suse.cz>
6547 Kenneth Zadeck <zadeck@naturalbridge.com>
6549 * ipa-pure-const.c: Include lto-streamer.h.
6550 (register_hooks): Factor out of ...
6551 (generate_summary): ... here.
6552 (pure_const_write_summary): New.
6553 (pure_const_read_summary): New.
6554 (pass_ipa_pure_const): Add pure_const_write_summary and
6555 pure_const_read_summary.
6556 * ipa-reference.c: Include lto-streamer.h.
6557 (add_new_function): New.
6558 (remove_node_data): New.
6559 (duplicate_node_data): New.
6560 (ipa_init): Guard against multiple calls.
6561 Move hook setup from analyze_function.
6562 (write_node_summary_p): New.
6563 (ipa_reference_write_summary): New.
6564 (ipa_reference_read_summary): New.
6565 (pass_ipa_reference): Add ipa_reference_write_summary and
6566 ipa_reference_read_summary.
6567 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6568 (struct cgraph_edge): Add fields lto_stmt_uid and
6569 call_stmt_cannot_inline_p.
6570 (cgraph_optimize): Declare.
6571 (cgraph_decide_is_function_needed): Declare.
6572 (reset_inline_failed): Declare.
6573 (enum LTO_cgraph_tags): Declare.
6574 (LTO_cgraph_tag_names): Declare.
6575 (LCC_NOT_FOUND): Define.
6577 2009-10-03 Doug Kwan <dougkwan@google.com>
6578 Rafael Espindola <espindola@google.com>
6579 Jan Hubicka <jh@suse.cz>
6580 Diego Novillo <dnovillo@google.com>
6581 Kenneth Zadeck <zadeck@naturalbridge.com>
6583 * passes.c (all_regular_ipa_passes): New.
6584 (all_ipa_passes): Rename to all_small_ipa_passes.
6585 (init_optimization_passes): Init all_regular_ipa_passes.
6586 * tree-pass.h (all_regular_ipa_passes): New.
6587 (all_ipa_passes): Rename to all_small_ipa_passes.
6588 * passes.c (all_lto_gen_passes): New.
6589 (init_optimization_passes): Initialize all_lto_gen_passes.
6590 (execute_ipa_summary_passes): Make non-static.
6591 (ipa_write_summaries_1): New.
6592 (ipa_write_summaries_2): New.
6593 (ipa_write_summaries): New.
6594 (ipa_write_summaries_of_cgraph_node_set): New.
6595 (ipa_read_summaries_1): New.
6596 (ipa_read_summaries): New.
6597 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6598 (execute_regular_ipa_pass_list): Remove.
6599 (init_optimization_passes): Schedule
6600 pass_rebuild_cgraph_edges and pass_early_inline outside
6601 of pass_all_early_optimizations. Document reason.
6602 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6603 pass_ipa_lto_finish_out): New pass.
6604 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6605 (execute_all_ipa_transforms): New.
6606 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6607 (dump_properties, debug_properties): New.
6608 * tree-optimize.c (gate_all_early_local_passes): Return
6609 false if we are in lto1.
6610 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6611 * tree-pass.h (execute_all_ipa_transforms): Declare.
6612 (pass_ipa_function_and_variable_visibility): Declare.
6613 (pass_ipa_early_inline): Declare.
6614 (pass_ipa_lto_gimple_out): Declare.
6615 (pass_ipa_lto_wpa_fixup): Declare.
6616 (pass_ipa_lto_finish_out): Declare.
6617 (all_small_ipa_passes, all_regular_ipa_passes,
6618 all_lto_gen_passes): Declare.
6619 (execute_ipa_summary_passes): Declare.
6620 (execute_all_ipa_transforms): Declare.
6621 (ipa_write_summaries): Declare
6622 (ipa_write_summaries_of_cgraph_node_set): Declare.
6623 (ipa_read_summaries): Declare.
6625 2009-10-03 Doug Kwan <dougkwan@google.com>
6626 Ollie Wild <aaw@google.com>
6628 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6630 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6631 (lto_mode): New variable.
6632 (maybe_run_lto_and_relink): Handle the -fwpa option.
6633 (main): Handle the -fwpa option.
6634 (maybe_unlink_list): New function.
6635 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6636 * common.opt (flto): New flag.
6637 * toplev.c (flag_generate_lto): Declare.
6639 2009-10-03 Simon Baldwin <simonb@google.com>
6641 * common.opt (flto-compression-level): New flag.
6643 * opts.c: Include lto-opts.h.
6644 (handle_option): Call lto_register_user_option for each
6645 valid option handled.
6646 (decode_options): Clear registered options before the options
6649 2009-10-03 Cary Coutant <ccoutant@google.com>
6651 * collect2.c (is_elf): New function.
6652 (scan_prog_file): Require LTO object to be in ELF format.
6654 2009-10-03 Rafael Espindola <espindola@google.com>
6656 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6657 libgcc to the linker.
6659 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6661 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6662 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6664 * collect2.h (collect_execute): Add flags argument.
6665 * tlink.c (tlink_execute): Update call to collect_execute.
6666 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6667 (use_linker_plugin): New.
6668 (use_linker_plugin_spec_function): New.
6669 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
6670 (linker_plugin_file_spec): New.
6671 (lto_wrapper_spec): New.
6672 (lto_gcc_spec): New.
6673 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
6674 (static_spec_functions): Add use-linker-plugin.
6675 (process_command): Handle -use-linker-plugin.
6676 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
6677 linker_plugin_file_spec and lto_gcc_spec.
6678 (use_linker_plugin_spec_function): New.
6680 2009-10-03 Richard Guenther <rguenther@suse.de>
6684 * tree.h (is_lang_specific): Include LANG_TYPE.
6685 * tree.c (find_decls_types_r): Manually add interesting parts
6686 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
6688 * gimple.c (type_pair_hash): Make symmetric.
6689 (type_pair_eq): Likewise.
6690 (lookup_type_pair): Increase initial hashtable size.
6691 (gimple_force_type_merge): Rely on type-pair symmetry.
6692 (visit): Remove excessive checking code.
6693 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
6694 (gimple_register_type): Remove getenv calls, shrink initial
6698 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
6699 inline functions if not generating lto output.
6702 * toplev.c (finalize): In WPA mode remove the asm file.
6704 2009-10-03 Doug Kwan <dougkwan@google.com>
6706 * ipa-inline.c (cgraph_mark_inline): Check
6707 edge->call_stmt_cannot_inline_p instead of calling
6708 gimple_call_cannot_inline_p.
6709 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
6710 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
6711 (inline_generate_summary): Do nothing in LTRANS.
6712 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
6713 exists before calling gimple_call_cannot_inline_p.
6714 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
6715 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
6716 Update new_edge->lto_stmt_uid.
6717 * cgraphbuild.c (reset_inline_failed): New.
6719 * common.opt (fwpa): New flag.
6720 (fltrans): New option.
6721 * gcc.c (gcc_lto_option_t): New type.
6722 (current_lto_option): New variable.
6723 (lto_single_spec_function): Remove and is replaced by ..
6724 (lto_option_spec_function): New function.
6725 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
6726 passing the -flto flag.
6727 (cc1_options): Separate non-LTO related parts into ..
6728 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
6729 (lto1_options): New spec for lto FE.
6730 (link_lto_options): New spec for handling LTO flags in linker.
6731 (invoke_lto_single): Re-format to fit in 80 column. Replace
6732 lto-single with lto-option.
6733 (static_specs): Add cc1_non_lto_options, lto1_options and
6735 (static_spec_function): Replace lto-single with lto-option.
6736 (process_command): Handle -flto, -fwpa and -fltran by setting
6737 current_lto_option and not passing it to subprocess unconditionally.
6739 2009-10-03 Bill Maddox <maddox@google.com>
6741 Add `gcc' driver support for link-time code generation (LTO).
6743 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
6744 (lto_flag, lto_objects, lto_o_file): New variables.
6745 (struct lto_object, struct lto_object_list): New structures.
6746 (collect_exit, handler): Remove LTO temporary output file on exit.
6747 (add_lto_object): New function.
6748 (maybe_run_lto_and_relink): New function. Perform link time code
6749 generation and relinking for object files containing LTO information.
6750 (main): Invoke maybe_run_lto_and_relink().
6751 (dump_argv): New function. For debugging, currently disabled.
6752 (scan_prog_file): Add LTO information pass.
6753 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
6755 * toplev.c (compile_file): Emit assembler directive to create
6756 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
6758 2009-10-03 Diego Novillo <dnovillo@google.com>
6760 * c.opt: Add LTO to warn_abi and warn_psabi.
6762 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
6763 inline function. Ignore language-specific nodes. Update all users.
6764 (find_decls_types_r): Do not traverse the subtrees of
6765 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
6766 * tree.h (is_lang_specific): New.
6767 * langhooks.h (struct lang_hooks_for_decls): Remove
6768 may_need_assembler_name_p. Update all users.
6770 * c-common.c (set_builtin_user_assembler_name): Move ...
6771 * builtins.c (set_builtin_user_assembler_name): ... here.
6772 (is_builtin_name): Add comment
6773 (is_builtin_fn): New.
6774 * except.c (output_ttype): Only call
6775 lookup_type_for_runtime if TYPE is not a runtime type.
6777 * passes.c (register_pass): Call position_pass on
6778 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
6779 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
6780 (TV_IPA_LTO_DECL_IO): Define.
6781 (TV_IPA_LTO_CGRAPH_IO): Define.
6783 (TV_WHOPR_WPA): Define.
6784 (TV_WHOPR_WPA_IO): Define.
6785 (TV_WHOPR_LTRANS): Define.
6786 (TV_WHOPR_WPA_FIXUP): Define.
6787 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
6788 * tree-cfg.c (tree_node_can_be_shared): Make extern.
6789 * tree-flow.h (tree_node_can_be_shared): Declare.
6790 * tree-inline.c (tree_can_inline_p): Check that E has a
6791 statement associated with it.
6792 * tree.c (free_lang_data_in_binf): Factor out of ...
6793 (free_lang_data_in_type): ... here.
6794 Call RECORD_OR_UNION_TYPE_P.
6795 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
6796 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
6797 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
6798 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
6799 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
6800 (gate_free_lang_data): Return true if flag_generate_lto is set.
6801 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
6802 * c-common.h (set_builtin_user_assembler_name): Move ...
6803 * tree.h (set_builtin_user_assembler_name): ... here.
6805 * common.opt (flto-report): New flag.
6806 * opts.c (complain_wrong_lang): Do not complain if running lto1.
6807 * collect2.c (scan_prog_file): Send the error output of
6808 'nm' to HOST_BIT_BUCKET.
6810 2009-10-03 Ollie Wild <aaw@google.com>
6812 * langhooks-def.h (lhd_begin_section): New function declaration.
6813 (lhd_write_section): New function declaration.
6814 (lhd_end_section): New function declaration.
6815 (LANG_HOOKS_BEGIN_SECTION): New macro.
6816 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
6817 (LANG_HOOKS_END_SECTION): New macro.
6818 (LANG_HOOKS_LTO): New macro.
6819 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
6820 * langhooks.c (output.h): Add include.
6821 (saved_section): New static variable.
6822 (lhd_begin_section): New function.
6823 (lhd_write_section_data): New function.
6824 (lhd_end_section): New function.
6825 * langhooks.h (struct lang_hooks_for_lto): New structure.
6826 (struct lang_hooks): Add member lto.
6827 * Makefile.in (langhooks.o): Add dependency on output.h.
6829 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
6831 2009-10-03 Richard Guenther <rguenther@suse.de>
6833 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6836 2009-10-03 Simon Baldwin <simonb@google.com>
6837 Richard Guenther <rguenther@suse.de>
6838 Janis Johnson <janis187@us.ibm.com>
6839 Doug Kwan <dougkwan@google.com>
6840 Diego Novillo <dnovillo@google.com>
6841 Ramana Radhakrishnan <ramana.r@gmail.com>
6842 Ollie Wild <aaw@google.com>
6844 * doc/install.texi: Add documentation for libelf and --enable-lto.
6845 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
6846 -flto-report, -flto-compression-level and -use-linker-plugin.
6847 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
6848 Add section for LTO Testing.
6850 2009-10-02 Cary Coutant <ccoutant@google.com>
6852 Add support for comdat type sections for DWARF v4.
6853 Merge from dwarf4 branch.
6855 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
6856 (dw_die_ref): Define vector type.
6857 (enum dw_val_class): Add dw_val_class_data8.
6858 (struct dw_val_struct): Add v.val_data8.
6859 (comdat_type_node_ref): New type.
6860 (struct die_struct): Move die_symbol into a union; add new field
6861 die_type_node. Change all uses.
6862 (comdat_type_node): New type.
6863 (skeleton_chain_node): New type.
6864 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6865 (comdat_type_list): New variable.
6866 (dwarf_tag_name): Add DW_TAG_type_unit.
6867 (dwarf_attr_name): Add DW_AT_signature.
6868 (add_AT_data8): New function.
6869 (replace_child): New function.
6870 (move_all_children): New function.
6871 (print_signature): New function.
6872 (print_die): Print signature information; add dw_val_class_data8.
6873 (attr_checksum): Support dw_val_class_data8.
6874 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6875 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6876 (checksum_sleb128, checksum_uleb128): New functions.
6877 (checksum_die_context): New function.
6878 (loc_checksum_ordered): New function.
6879 (attr_checksum_ordered): New function.
6880 (struct checksum_attributes): New structure.
6881 (collect_checksum_attributes): New function.
6882 (die_checksum_ordered): New function.
6883 (generate_type_signature): New function.
6884 (same_dw_val_p): Add dw_val_class_data8.
6885 (is_symbol_die): Use new is_declaration_die function.
6886 (is_declaration_die): New function.
6887 (should_move_die_to_comdat): New function.
6888 (clone_die): New function.
6889 (clone_tree): New function.
6890 (clone_as_declaration): New function.
6891 (copy_declaration_context): New function.
6892 (generate_skeleton_ancestor_tree): New function.
6893 (generate_skeleton_bottom_up): New function.
6894 (generate_skeleton): New function.
6895 (remove_child_or_replace_with_skeleton): New function.
6896 (break_out_comdat_types): New function.
6897 (struct decl_table_entry): New type.
6898 (htab_decl_hash): New function.
6899 (htab_decl_eq): New function.
6900 (htab_decl_del): New function.
6901 (copy_ancestor_tree): New function.
6902 (copy_decls_walk): New function.
6903 (copy_decls_for_unworthy_types): New function.
6904 (build_abbrev_table): Don't assert on missing die_symbol when doing
6905 comdat type sections.
6906 (size_of_die): Use DW_FORM_sig8 for external references. Add
6908 (unmark_dies): Don't assert for unmarked dies when doing comdat
6910 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
6911 (output_signature): New function.
6912 (output_die): Likewise.
6913 (output_compilation_unit_header): Mark output as DWARF version 3
6914 even if generating DWARF 4.
6915 (output_comdat_type_unit): New function.
6916 (output_line_info): Mark output as DWARF version 3 even if generating
6918 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
6920 (dwarf2out_end_source_file): Likewise.
6921 (prune_unused_types_walk_attribs): Don't follow references into
6922 comdat type sections.
6923 (prune_unused_types_mark): When generating type units, do not mark
6924 children of non-defining declarations of types; do mark children of
6926 (prune_unused_types): Process comdat type sections.
6927 (htab_ct_hash): New function.
6928 (htab_ct_eq): New function.
6929 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
6930 Add a pointer to the line table from type unit entries so
6931 DW_AT_decl_file has meaning.
6932 * varasm.c (default_elf_asm_named_section): Use identifier name as
6933 comdat key instead of lang hook.
6935 2009-10-02 Neil Vachharajani <nvachhar@google.com>
6937 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
6939 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
6941 * config/i386/i386.md (SWIM248): New mode iterator.
6942 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
6943 divmodhi4 patterns using SWIM248 macro.
6944 (*divmod<mode>4): Macroize insn_and_split pattern from
6945 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
6946 and their corresponding splitters usign SWIM248 macro. Split SImode
6947 insn to generate cltd and DImode insn to generate cqto instead of
6948 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
6949 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
6950 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
6951 *divmodsi_noext patterns using SWIM248 macro.
6952 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
6953 udivmodhi4 patterns using SWIM248 macro.
6954 (*udivmod<mode>4): Macroize insn_and_split pattern from
6955 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
6956 corresponding splitters using SWIM248 macro.
6957 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
6958 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
6960 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
6962 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
6963 of zero-sized element is zero-sized regardless of its extent.
6965 2009-10-02 Jakub Jelinek <jakub@redhat.com>
6968 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
6969 * configure: Regenerated.
6970 * config.in: Regenerated.
6971 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
6972 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
6973 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
6974 not emitting .eh_frame, emit .cfi_sections .debug_frame
6979 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
6980 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
6982 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
6983 vars use DECL_RTL with resetting it back to NULL afterwards.
6984 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
6985 rtx_equal_p instead of asserting it is a SYMBOL_REF.
6986 (value_format): For dw_val_class_addr only use DW_FORM_addr if
6987 the attribute type allows it, otherwise use DW_FORM_dataN.
6988 (mem_loc_descriptor): Handle CONST_STRING.
6989 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
6990 Handle MEM with CONST_STRING address using add_AT_string.
6991 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
6992 CONST_STRING for const arrays initialized with a string literal.
6993 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
6994 (dwarf2out_finish): Call resolve_addr.
6996 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
6997 Maxim Kuvyrkov <maxim@codesourcery.com>
6999 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
7001 2009-10-02 Nick Clifton <nickc@redhat.com>
7003 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
7004 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
7006 2009-10-01 Jan Hubicka <jh@suse.cz>
7008 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
7009 (cgraph_create_virtual_clone): Just pass redirect_callers
7011 * cgraph.h (cgraph_clone_node): Update prototype.
7012 * ipa-pure-const.c (self_recursive_p): New function.
7013 (propagate): Use it.
7014 * ipa-inline.c (cgraph_clone_inlined_nodes,
7015 cgraph_decide_recursive_inlining): Update.
7017 2009-10-01 David Daney <ddaney@caviumnetworks.com>
7019 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
7020 instructions for TARGET_OCTEON.
7022 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7024 * config/arm/arm.c (arm_override_options): Turn off
7025 flag_dwarf2_cfi_asm for AAPCS variants.
7027 2009-10-01 Martin Jambor <mjambor@suse.cz>
7030 * tree-sra.c (convert_callers): Do not call
7031 compute_inline_parameters on one caller more than once.
7033 2009-10-01 Nick Clifton <nickc@redhat.com>
7035 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
7036 an empty string if not already defined.
7038 2009-10-01 Martin Jambor <mjambor@suse.cz>
7041 * tree-sra.c (is_va_list_type): New function.
7042 (find_var_candidates): Call is_va_list_type.
7043 (find_param_candidates): Check that the type or the type pointed
7044 to are not va_list types.
7046 2009-10-01 Martin Jambor <mjambor@suse.cz>
7049 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
7050 DECL_ARTIFICIAL (param_decl) is true.
7052 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
7054 * tree.h (tree_decl_common::lang_flag_8): New.
7055 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
7057 * c-common.h (RID_CONSTEXPR): New.
7059 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7061 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
7062 Use ref-all pointers.
7063 (alpha_gimplify_va_arg): Ditto.
7065 2009-09-30 Jakub Jelinek <jakub@redhat.com>
7068 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
7069 before insn counting loop now that BB_END (bb) is counted. Ensure
7070 the return value isn't zero.
7072 2009-09-30 Nick Clifton <nickc@redhat.com>
7074 * config.gcc (sh-symbianelf): Replace definition of extra_objs
7075 with separate definitions of c_target_objs and cxx_target_objs.
7076 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
7078 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
7079 sh_symbian_import_export_class.
7080 * config/sh/sh-protos.h: Fix names of exported symbian functions.
7081 * config/sh/symbian.c: Delete, moving code into...
7082 * config/sh/symbian-base.c: ... here
7083 * config/sh/symbian-c.c: ... and here
7084 * config/sh/symbian-cxx.c: ... and here.
7086 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7089 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
7090 of plus RTX into register.
7092 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7094 * doc/install.texi: Linguistic and markup fixes.
7095 (Configuration) <--disable-cpp>: Remove description.
7096 <--enable-maintainer-mode>: Autotools files are affected, too.
7097 <--with-sysroot>: Improve description.
7098 (Building): Bump required GNU make version.
7100 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7102 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
7103 (x86_64-*-*): Ditto.
7105 * config/i386/fma4intrin.h: New file, provide common x86 compiler
7106 intrinisics for FMA4.
7107 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
7108 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
7109 Add FMA4 check and fma4intrin.h.
7110 * config/i386/i386-c.c(ix86_target_macros_internal): Check
7112 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
7113 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
7114 constant for FMA4 support.
7115 (UNSPEC_FMA4_FMADDSUB): Ditto.
7116 (UNSPEC_FMA4_FMSUBADD): Ditto.
7117 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
7118 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
7119 (ix86_expand_fma4_multiple_memory): Ditto.
7120 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
7121 (OPTION_MASK_ISA_FMA4_UNSET): New.
7122 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
7123 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
7124 (ix86_handle_option): Handle -mfma4.
7125 (isa_opts): Handle -mfma4.
7126 (enum pta_flags): Add PTA_FMA4.
7127 (override_options): Add FMA4 support.
7128 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
7129 (IX86_BUILTIN_VFMADDSD): Ditto.
7130 (IX86_BUILTIN_VFMADDPS): Ditto.
7131 (IX86_BUILTIN_VFMADDPD): Ditto.
7132 (IX86_BUILTIN_VFMSUBSS): Ditto.
7133 (IX86_BUILTIN_VFMSUBSD): Ditto.
7134 (IX86_BUILTIN_VFMSUBPS): Ditto.
7135 (IX86_BUILTIN_VFMSUBPD): Ditto.
7136 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
7137 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
7138 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
7139 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
7140 (IX86_BUILTIN_VFNMADDSS): Ditto.
7141 (IX86_BUILTIN_VFNMADDSD): Ditto.
7142 (IX86_BUILTIN_VFNMADDPS): Ditto.
7143 (IX86_BUILTIN_VFNMADDPD): Ditto.
7144 (IX86_BUILTIN_VFNMSUBSS): Ditto.
7145 (IX86_BUILTIN_VFNMSUBSD): Ditto.
7146 (IX86_BUILTIN_VFNMSUBPS): Ditto.
7147 (IX86_BUILTIN_VFNMSUBPD): Ditto.
7148 (IX86_BUILTIN_VFMADDPS256): Ditto.
7149 (IX86_BUILTIN_VFMADDPD256): Ditto.
7150 (IX86_BUILTIN_VFMSUBPS256): Ditto.
7151 (IX86_BUILTIN_VFMSUBPD256): Ditto.
7152 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
7153 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
7154 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
7155 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
7156 (IX86_BUILTIN_VFNMADDPS256): Ditto.
7157 (IX86_BUILTIN_VFNMADDPD256): Ditto.
7158 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7159 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7160 (enum multi_arg_type): New enum for describing the various FMA4
7161 intrinsic argument types.
7162 (bdesc_multi_arg): New table for FMA4 intrinsics.
7163 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7164 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7166 (ix86_expand_builtin): Add FMA4 intrinsic support.
7167 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7168 operand instructions.
7169 (ix86_expand_fma4_multiple_memory): New function to split the
7170 second memory reference from FMA4 instructions.
7171 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7172 (ssemodesuffixf2s): Ditto.
7173 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7175 (fma4_fmsub<mode>4): Ditto.
7176 (fma4_fnmadd<mode>4): Ditto.
7177 (fma4_fnmsub<mode>4): Ditto.
7178 (fma4_vmfmadd<mode>4): Ditto.
7179 (fma4_vmfmsub<mode>4): Ditto.
7180 (fma4_vmfnmadd<mode>4): Ditto.
7181 (fma4_vmfnmsub<mode>4): Ditto.
7182 (fma4_fmadd<mode>4256): Ditto.
7183 (fma4_fmsub<mode>4256): Ditto.
7184 (fma4_fnmadd<mode>4256): Ditto.
7185 (fma4_fnmsub<mode>4256): Ditto.
7186 (fma4_fmaddsubv8sf4): Ditto.
7187 (fma4_fmaddsubv4sf4): Ditto.
7188 (fma4_fmaddsubv4df4): Ditto.
7189 (fma4_fmaddsubv2df4): Ditto.
7190 (fma4_fmsubaddv8sf4): Ditto.
7191 (fma4_fmsubaddv4sf4): Ditto.
7192 (fma4_fmsubaddv4df4): Ditto.
7193 (fma4_fmsubaddv2df4): Ditto.
7194 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7195 instructions for intrinsics.
7196 (fma4i_fmsub<mode>4): Ditto.
7197 (fma4i_fnmadd<mode>4): Ditto.
7198 (fma4i_fnmsub<mode>4): Ditto.
7199 (fma4i_vmfmadd<mode>4): Ditto.
7200 (fma4i_vmfmsub<mode>4): Ditto.
7201 (fma4i_vmfnmadd<mode>4): Ditto.
7202 (fma4i_vmfnmsub<mode>4): Ditto.
7203 (fma4i_fmadd<mode>4256): Ditto.
7204 (fma4i_fmsub<mode>4256): Ditto.
7205 (fma4i_fnmadd<mode>4256): Ditto.
7206 (fma4i_fnmsub<mode>4256): Ditto.
7207 (fma4i_fmaddsubv8sf4): Ditto.
7208 (fma4i_fmaddsubv4sf4): Ditto.
7209 (fma4i_fmaddsubv4df4): Ditto.
7210 (fma4i_fmaddsubv2df4): Ditto.
7211 (fma4i_fmsubaddv8sf4): Ditto.
7212 (fma4i_fmsubaddv4sf4): Ditto.
7213 (fma4i_fmsubaddv4df4): Ditto.
7214 (fma4i_fmsubaddv2df4): Ditto.
7216 * doc/invoke.texi (-mfma4): Add documentation.
7217 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7219 2009-09-29 Richard Henderson <rth@redhat.com>
7221 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7222 an edge to the new destination block.
7224 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7227 * pa.c (hppa_profile_hook): Use
7228 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7230 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7231 Alexander Monakov <amonakov@ispras.ru>
7234 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7235 (not_postinc_memory_operand): New.
7236 (not_postinc_move_operand): New.
7237 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7238 (*cmovsi_internal): Ditto.
7240 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7242 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7243 restrict issue_rate in first pass when scheduling for register
7246 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7247 Rafael Avila de Espindola <espindola@google.com>
7249 * gengtype.c (plugin_output): New.
7250 (get_output_file_with_visibility): Return plugin_output for plugins.
7251 (main): Parse and use the -P option.
7252 * gty.texi: Update the command line format.
7254 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7257 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7259 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7260 out if !const_ok_for_output.
7263 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7264 case VAR_LOCATION>: Remove gcc_unreachable ().
7266 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7268 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7269 (x86_64-*-*): Ditto.
7270 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7271 back to smmintrin.h.
7272 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7273 * config/i386/x86intrin.h: Remove SSE5.
7274 * config/i386/mmintrin-common.h: Delete file.
7275 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7277 2009-09-29 Richard Guenther <rguenther@suse.de>
7279 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7280 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7282 2009-09-29 Nick Clifton <nickc@redhat.com>
7284 * function.c (current_function_name): If there is no current
7285 function just return "<none>".
7287 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7289 * tree-pass.h (register_pass_info): New structure.
7290 (pass_positioning_ops): Move enum from gcc-plugin.h.
7291 (register_pass): New function.
7292 * gcc-plugin.h (plugin_pass): Delete structure.
7293 (pass_positioning_ops): Delete enum.
7294 * plugin.c (regsiter_pass): Delete function.
7295 (position_pass): Delete function.
7296 (added_pass_nodes): Delete variable.
7297 (prev_added_pass_nodes): Delete variable.
7298 (pass_list_node): Delete structure.
7299 * passes.c (make_pass_instance): New function.
7300 (next_pass_1): Change to call make_pass_instance.
7301 (pass_list_node): Move structure from gcc-plugin.h.
7302 (added_pass_nodes): Move variable from plugin.c.
7303 (prev_added_pass_nodes): Move variable from plugin.c.
7304 (position_pass): New function.
7305 (register_pass): New function.
7307 2009-09-28 Easwaran Raman <eraman@google.com>
7309 * ifcvt.c (noce_try_abs): Recognize pattern and call
7310 expand_one_cmpl_abs_nojump.
7311 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7312 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7314 2009-09-28 Ian Lance Taylor <iant@google.com>
7317 * c-opts.c (c_common_handle_option): Don't set
7318 warn_jump_misses_init for -Wall.
7319 * doc/invoke.texi (Warning Options): Update documentation.
7321 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7323 * Makefile.in ($(out_object_file)): Depend on
7324 gt-$(basename $(notdir $(out_file))).h.
7326 2009-09-28 Richard Henderson <rth@redhat.com>
7328 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7329 * except.c (gen_eh_region): Set it.
7330 (duplicate_eh_regions_1): Copy it.
7331 * tree-eh.c (lower_resx): Use it to determine which function
7334 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7335 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7336 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7337 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7338 BUILT_IN_CXA_END_CLEANUP if necessary.
7340 * c-common.c (c_define_builtins): Update call to
7341 build_common_builtin_nodes.
7343 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7345 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7347 2009-09-28 Michael Matz <matz@suse.de>
7349 * builtins.c (interclass_mathfn_icode): New helper.
7350 (expand_builtin_interclass_mathfn): Use it here, and split folding
7352 (fold_builtin_interclass_mathfn): ... this new folder.
7353 (build_call_nofold_loc): New static helper.
7354 (build_call_nofold): New wrapper macro for above.
7355 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7356 (expand_builtin_pow): Ditto.
7357 (expand_builtin_memset_args): Ditto.
7358 (expand_builtin_printf): Ditto.
7359 (expand_builtin_fprintf): Ditto.
7360 (expand_builtin_sprintf): Ditto.
7361 (expand_builtin_memory_chk): Ditto.
7362 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7363 (expand_builtin_stpcpy): Ditto.
7364 (expand_builtin_strcmp): Ditto.
7365 (expand_builtin_strncmp): Ditto.
7366 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7367 (expand_builtin_strcpy_args): Don't call folders.
7368 (expand_builtin_memcmp): Ditto.
7369 (expand_builtin_strncpy): Ditto, and use target.
7370 (expand_builtin_memcpy): Ditto.
7371 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7372 expand_builtin_strpbrk, expand_builtin_memmove,
7373 expand_builtin_memmove_args, expand_builtin_bcopy,
7374 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7375 expand_builtin_strspn, expand_builtin_strcspn,
7376 expand_builtin_fputs): Remove these.
7377 (expand_builtin): Don't call the above, change calls to other
7378 expanders that changed prototype.
7379 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7380 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7381 fold_builtin_interclass_mathfn.
7382 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7383 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7385 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7386 * passes.c (init_optimization_passes): Move pass_fold_builtins
7387 after last phiopt pass.
7388 * tree-inline.c (fold_marked_statements): When folding builtins
7389 iterate over all instruction potentially generated.
7390 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7392 (fold_gimple_call): Use it to always fold calls (into potentially
7393 multiple instructions).
7394 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7395 calls into zero at this time.
7396 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7397 statements generated by builtin folding.
7399 2009-09-28 Nick Clifton <nickc@redhat.com>
7401 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7403 2009-09-28 Duncan Sands <baldrick@free.fr>
7405 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7406 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7407 (register_callback): Dispatch it.
7408 (invoke_plugin_callbacks): Incorporate in sanity check.
7409 * ggc.h (ggc_register_cache_tab): Add declaration.
7410 * ggc-common.c (ggc_register_root_tab): Simplify.
7411 (const_ggc_cache_tab_t): New typedef.
7412 (extra_cache_vec): New vector of dynamically added cache tables.
7413 (ggc_register_cache_tab): New function.
7414 (ggc_scan_cache_tab): New function.
7415 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7416 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7418 2009-09-27 Richard Henderson <rth@redhat.com>
7420 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7421 which we remove __builtin_stack_restore.
7423 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7425 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7426 to test for GRD_INVARIANT.
7427 (simple_rhs_p): Anything that's function_invariant_p is fine.
7429 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7431 * gengtype.c (main): Use plunge_files instead of plugin_output.
7433 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7434 Rafael Avila de Espindola <espindola@google.com>
7436 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7437 Don't print pch related info if it is false.
7438 (main): Don't print pch info in plugin mode.
7440 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7442 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7443 with dw_val_class_const_double.
7444 (struct dw_val_struct): Replace val_long_long with val_double and
7445 adjust for above change.
7446 (output_loc_operands): Likewise.
7447 (add_AT_long_long): Rename into...
7448 (add_AT_double): ...this.
7449 (print_die): Replace dw_val_class_long_long with
7450 dw_val_class_const_double and adjust.
7451 (attr_checksum): Likewise.
7452 (same_dw_val_p): Likewise.
7453 (size_of_die): Likewise.
7454 (value_format): Likewise.
7455 (output_die): Likewise.
7456 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7457 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7458 instead of add_AT_long_long.
7459 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7460 value with the precision of its type.
7462 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7465 * c-typeck.c (build_conditional_expr): Use the readonly and
7466 volatile flags of the operand types, not of the operands itself.
7468 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7470 * collect2.c (main): Look for -brtl before adding libraries.
7472 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7474 * config.gcc: Update OpenBSD targets.
7475 * config/openbsd-stdint.h: New file.
7476 * config/openbsd-libpthread.h: New file.
7477 * config/openbsd.h: Update and break out LIB_SPEC definition.
7478 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7479 * config/i386/openbsdelf.h: Correct types.
7480 * config/m68k/openbsd.h: Likewise.
7481 * config/mips/openbsd.h: Likewise.
7482 * config/vax/openbsd.h: Likewise.
7484 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7486 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7487 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7488 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7489 of the length and zero.
7491 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7493 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7494 (FLAGS_H): Add options.h $(REAL_H).
7495 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7496 (TREE_VECTORIZER_H): New.
7497 (EBITMAP_H): Renamed from EBIMAP_H.
7498 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7499 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7500 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7501 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7502 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7503 (graphite-clast-to-gimple.o, graphite-dependences.o)
7504 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7505 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7506 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7507 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7508 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7509 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7510 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7511 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7512 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7513 updated and fixed as per above changes and per
7514 check_makefile_deps.sh output.
7517 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7518 * configure: Regenerate.
7520 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7522 * doc/install.texi: Update minimum MPC version to 0.7.
7524 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7526 * doc/install.texi (Binaries): Remove reference to the binary
7527 distribution CD-ROM from the FSF.
7529 2009-09-26 Michael Matz <matz@suse.de>
7533 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7534 that are mentioned in the body.
7536 2009-09-26 Michael Matz <matz@suse.de>
7538 PR tree-optimization/41454
7539 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7540 (tree_ssa_dominator_optimize): Don't allocate and free it.
7541 (dom_opt_leave_block): Don't iterate over it.
7542 (eliminate_redundant_computations): Don't return a value.
7543 (cprop_operand, cprop_into_stmt): Ditto.
7544 (optimize_stmt): Don't defer updating stmts.
7546 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7548 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7549 generic_parameter_die, template_parameter_pack_die,
7550 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7551 renaming DW_TAG_formal_parameter_pack and
7552 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7553 and DW_TAG_GNU_template_parameter_pack.
7555 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7557 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7558 * config/v850/v850.c (v850_function_value): New function.
7559 (TARGET_FUNCTION_VALUE): Define.
7561 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7563 * tree-vect-stmts.c (vectorizable_call): Call
7564 mark_symbols_for_renaming after vect_finish_stmt_generation.
7566 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7567 to loc_descriptor_from_tree.
7568 (add_location_or_const_value_attribute): Pass 0 instead of 2
7569 for decl_by_reference_p decls.
7571 2009-09-25 Richard Guenther <rguenther@suse.de>
7574 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7577 2009-09-25 Ben Elliston <bje@au.ibm.com>
7579 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7582 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7584 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7585 form of instruction.
7587 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7590 * fold-const.c (const_binop): Handle complex int division.
7591 * tree-complex.c (expand_complex_div_straight,
7592 expand_complex_div_wide): Update comments.
7594 2009-09-24 DJ Delorie <dj@redhat.com>
7597 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7598 (reg_class): Likewise.
7599 (REG_CLASS_NAMES): Likewise.
7600 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7601 (m32c_override_options): Disable -fivopts for M32C.
7603 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7605 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7606 Delete VSX load/store with update support.
7607 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7608 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7612 (VStype_load_update): Ditto.
7613 (VStype_store_update): Ditto.
7614 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7615 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7617 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7618 load/store with update builtins.
7620 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7622 * libgcc2.c (L_trampoline): Prototype for getpagesize
7623 and mprotect in WINNT case.
7625 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7627 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7628 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7629 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7630 'outgoing' argument.
7631 (TARGET_FUNCTION_VALUE): Define.
7633 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7635 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7637 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7640 * common.opt: Initialize dwarf_strict to -1.
7641 * toplev.c (process_options): Catch unset dwarf_strict
7642 and set to 0 for all targets not overriding.
7643 * config/darwin.c (darwin_override_options): Catch unset
7644 dwarf_strict and override to 1.
7646 2009-09-24 Jeff Law <law@redhat.com>
7648 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7650 2009-09-24 Richard Guenther <rguenther@suse.de>
7652 PR tree-optimization/36143
7653 PR tree-optimization/38747
7654 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7655 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7657 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7660 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7661 return false instead of gcc_unreachable (). For CONST return the
7662 value returned by recursive call instead of always returning true.
7663 (tree_add_const_value_attribute): Return the value returned by
7664 add_const_value_attribute instead of always returning true if rtl
7667 2009-09-23 Justin Seyster <jrseys@gmail.com>
7669 * Makefile.in (PLUGIN_HEADERS): Include real.h.
7671 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7673 * cgraphunit.c (cgraph_lower_function): Revert last change.
7674 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
7675 instead of DECL_NO_STATIC_CHAIN.
7676 * tree-cfg.c (verify_gimple_call): Likewise.
7677 * tree-nested.c (get_chain_decl, get_chain_field,
7678 convert_tramp_reference_op, convert_gimple_call): Likewise.
7679 (convert_all_function_calls): Likewise. Always set or clear
7680 DECL_STATIC_CHAIN initially, for !n->outer clear it.
7681 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
7682 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
7684 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
7685 DECL_NO_STATIC_CHAIN.
7686 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
7687 instead of DECL_NO_STATIC_CHAIN.
7688 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
7689 decl_function_context.
7690 * varasm.c (initializer_constant_valid_p): Likewise.
7691 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
7692 (DECL_STATIC_CHAIN): ... this.
7693 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
7694 instead of DECL_NO_STATIC_CHAIN.
7696 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
7697 Rafael Avila de Espindola <espindola@google.com>
7699 * gengtype.c (nb_plugin_files): Make it unsigned to match
7700 num_gt_files. Adjust other variables to avoid warnings.
7701 (main): Allocate an all zero lang_bitmap before each plugin file name
7702 to match regular file names.
7704 2009-09-23 Richard Henderson <rth@redhat.com>
7706 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7707 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
7708 static chain passed in memory.
7709 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
7710 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
7711 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
7712 STATIC_CHAIN_REGNUM defined.
7714 * config/picochip/picochip-protos.h: s/class/klass/.
7715 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
7716 (picochip_static_chain): New.
7717 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
7718 (STATIC_CHAIN_INCOMING): Remove.
7720 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
7721 (xtensa_static_chain): New.
7722 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
7723 (STATIC_CHAIN_INCOMING): Remove.
7725 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7727 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
7728 * config/pa/pa-protos.h (function_value): Remove.
7729 * config/pa/pa.c (pa_function_value): Rename from function_value.
7730 Make static, add 'outgoing' argument.
7731 (TARGET_FUNCTION_VALUE): Define.
7733 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7735 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
7736 instead of cfun->machine->is_leaf.
7737 * config/avr/avr.h (machine_function): Remove is_leaf field.
7739 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7742 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
7743 DW_OP_piece after DW_OP_stack_value, adjust size calculations
7744 for it, when DW_OP_stack_value and DW_OP_implicit_value has
7745 the same size, prefer DW_OP_stack_value.
7746 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
7747 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
7749 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7752 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
7754 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7757 * cfgexpand.c (convert_debug_memory_address): New.
7758 (expand_debug_expr): Convert base address and offset to the same
7759 mode. Use it to convert addresses to other modes. Accept
7762 2009-09-23 Dodji Seketeli <dodji@redhat.com>
7765 * function.h (types_used_by_vars_hash): Declare new hash table.
7766 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
7767 equality and hash function for the hash table.
7768 (types_used_by_cur_var_decl): Declare a new global chained list.
7769 (types_used_by_var_decl_insert): Declare new function.
7770 * function.c (types_used_by_vars_hash): Define the hashtable ...
7771 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
7772 its equality and hash functions.
7773 (hash_types_used_by_vars_entry): New hash helper.
7774 (types_used_by_cur_var_decl): Define the global chained list.
7775 (used_types_insert): Update the list of types used by the global
7776 variable being parsed.
7777 (types_used_by_var_decl_insert): Define new function.
7778 * c-common.h (record_types_used_by_current_var_decl): Declare ...
7779 * c-common.c (record_types_used_by_current_var_decl): ... new
7781 * c-decl.c (finish_decl): Record the types used by the global
7782 variable declaration we've just parsed.
7783 * dwarf2out.c (premark_used_types): Insert a new line between
7784 comment and function.
7785 (premark_used_types_helper): Fix comment.
7786 (premark_types_used_by_global_vars_helper,
7787 premark_types_used_by_global_vars): New functions.
7788 (prune_unused_types): Do not prune types used by global variables.
7790 2009-09-23 Richard Guenther <rguenther@suse.de>
7792 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
7793 produced for bigendian targets with promoted subregs.
7795 2009-09-23 Richard Guenther <rguenther@suse.de>
7797 * value-prof.c (gimple_ic): Purge old EH edges only after building
7800 2009-09-23 Nick Clifton <nickc@redhat.com>
7802 * config/arc/arc.c (arc_trampoline_init): Fix typo.
7804 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7807 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
7810 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
7811 on non-nested functions.
7813 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7814 Jan Hubicka <jh@suse.cz>
7816 * dwarf2out.c (loc_list_plus_const): Only define if
7817 DWARF2_DEBUGGING_INFO.
7818 (address_of_int_loc_descriptor): Likewise.
7821 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
7823 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
7826 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
7827 constant is more than zero.
7829 2009-09-23 Alan Modra <amodra@bigpond.net.au>
7832 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7833 call final to emit non-scheduled prologue, instead insert at entry.
7835 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7836 Joseph S. Myers <joseph@codesourcery.com>
7838 * doc/install.texi (*-*-freebsd*): Add proper format codes.
7840 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7841 Rafael Avila de Espindola <espindola@google.com>
7843 * gengtype.c (is_file_equal): New function.
7844 (close_output_files): Use is_file_equal. Free of->buf.
7846 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7847 Rafael Avila de Espindola <espindola@google.com>
7849 * gengtype.c (write_types, write_local): Add the output_header
7850 argument. Update all callers.
7852 2009-09-22 Dodji Seketeli <dodji@redhat.com>
7854 * dwarf2out.c (template_parameter_pack_die,
7855 gen_formal_parameter_pack_die ): New functions.
7856 (make_ith_pack_parameter_name): Remove this function.
7857 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
7858 DW_TAG_formal_parameter_pack.
7859 (gen_generic_params_dies): Represent each template parameter pack
7860 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
7861 represented by usual DW_TAG_template_*_parameter DIEs that are
7862 children of the DW_TAG_template_parameter_pack element DIE.
7863 (generic_parameter_die): This doesn't deal with parameter pack
7864 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7865 of parameter pack DIEs.
7866 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
7867 in certain cases, e.g. for pack elements.
7868 (gen_formal_types_die, gen_decl_die): Adjust usage of
7869 gen_formal_parameter_die.
7870 (gen_subprogram_die): Represent each function parameter pack by a
7871 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7872 represented by usual DW_TAG_formal_parameter DIEs that are children
7873 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7874 ____builtin_va_alist decls as no part of the compiler uses those
7876 * langhooks.h (struct lang_hooks_for_decls): Add
7877 function_parm_expanded_from_pack_p, get_generic_function_decl
7878 and function_parameter_pack_p hooks. Fix comment for
7879 get_innermost_generic_parms hook.
7880 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7881 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7882 macros and use them to initialize lang_hook.
7884 2009-09-22 Richard Henderson <rth@redhat.com>
7886 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7887 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7888 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7889 on TRAMPOLINE_TEMPLATE.
7890 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
7891 TRAMPOLINE_ADJUST_ADDRESS.
7892 * targhooks.c (default_asm_trampoline_template): Remove.
7893 (default_trampoline_adjust_address): Remove.
7894 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
7895 * targhooks.h: Update decls.
7897 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7899 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
7900 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
7901 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7903 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
7906 * reload1.c (reload): Reset debug insns with pseudos without
7909 2009-09-22 Janis Johnson <janis187@us.ibm.com>
7911 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
7912 unconditional true for decimal float modes.
7913 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
7914 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
7916 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7918 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
7919 Enable a new case for __FreeBSD__ >= 7.
7920 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
7921 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
7922 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
7923 and USE_LD_AS_NEEDED.
7925 * doc/install.texi (*-*-freebsd*): Update target information.
7927 2009-09-22 Richard Guenther <rguenther@suse.de>
7930 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
7931 arrays really properly.
7933 2009-09-22 Richard Henderson <rth@redhat.com>
7936 * target.h (struct gcc_target): Add asm_out.trampoline_template,
7937 calls.static_chain, calls.trampoline_init,
7938 calls.trampoline_adjust_address.
7939 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7940 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7941 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7942 * builtins.c (expand_builtin_setjmp_receiver): Use
7943 targetm.calls.static_chain; only clobber registers.
7944 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
7945 set up memory attributes properly for the trampoline block.
7946 (expand_builtin_adjust_trampoline): Use
7947 targetm.calls.trampoline_adjust_address.
7948 * calls.c (prepare_call_address): Add fndecl argument. Use
7949 targetm.calls.static_chain.
7950 * df-scan.c (df_need_static_chain_reg): Remove.
7951 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
7952 consolodate static chain handling.
7953 * doc/tm.texi: Document new hooks.
7954 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
7955 (init_emit_regs): Don't initialize them.
7956 * expr.h (prepare_call_address): Update decl.
7957 * final.c (profile_function): Use targetm.calls.static_chain.
7958 * function.c (expand_function_start): Likewise.
7959 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
7960 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
7961 only clobber registers.
7962 * targhooks.c (default_static_chain): New.
7963 (default_asm_trampoline_template, default_trampoline_init): New.
7964 (default_trampoline_adjust_address): New.
7965 * targhooks.h: Declare them.
7966 * varasm.c (assemble_trampoline_template): Use
7967 targetm.asm_out.trampoline_template. Make the memory block const
7970 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
7971 alpha_initialize_trampoline. Make static. Merge VMS parameter
7972 differences into the TARGET_ABI_OPEN_VMS code block.
7973 (TARGET_TRAMPOLINE_INIT): New.
7974 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
7975 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
7976 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
7977 (INITIALIZE_TRAMPOLINE): Remove.
7979 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
7980 (TRAMPOLINE_TEMPLATE): Merge with ...
7981 (INITIALIZE_TRAMPOLINE): ... this and move ...
7982 * config/arc/arc.c (arc_trampoline_init): ... here.
7983 (TARGET_TRAMPOLINE_INIT): New.
7985 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7986 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7987 (arm_asm_trampoline_template): New.
7988 (arm_trampoline_init, arm_trampoline_adjust_address): New.
7989 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
7990 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
7991 code to arm_asm_trampoline_template.
7992 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
7993 arm_trampoline_adjust_address.
7994 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
7995 adjust for target hook parameters.
7997 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
8000 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
8001 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
8002 (bfin_trampoline_init): Rename from initialize_trampoline;
8003 make static; update for target hook parameters.
8004 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8005 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
8006 bfin_asm_trampoline_template.
8007 (INITIALIZE_TRAMPOLINE): Remove.
8009 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8010 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
8011 cris_trampoline_init): New.
8012 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
8013 cris_asm_trampoline_template.
8014 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
8015 adjust for target hook parameters.
8017 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
8019 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8020 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
8021 fr30_trampoline_init): New.
8022 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
8023 fr30_asm_trampoline_template.
8024 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
8025 adjust for target hook parameters.
8027 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
8028 (frv_trampoline_init): Rename from frv_initialize_trampoline;
8029 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
8030 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
8031 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
8033 * config/h8300/h8300.c (h8300_trampoline_init): New.
8034 (TARGET_TRAMPOLINE_INIT): New.
8035 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
8036 to h8300_trampoline_init and adjust for hook parameters.
8038 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
8039 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
8040 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
8041 make static; adjust for hook parameters.
8042 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
8044 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8045 (TARGET_TRAMPOLINE_INIT): New.
8046 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
8047 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
8048 iq2000_asm_trampoline_template.
8049 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
8050 (TRAMPOLINE_CODE_SIZE): New.
8051 (TRAMPOLINE_SIZE): Use it.
8052 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
8054 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
8055 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
8056 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
8057 adjust for hook parameters.
8058 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
8060 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
8061 (m32r_trampoline_init): New.
8062 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
8063 m32r_trampoline_init.
8065 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
8066 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
8067 make static; update for hook parameters.
8068 * config/m68hc11/m68hc11-protos.h: Update.
8069 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
8071 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8072 (TARGET_TRAMPOLINE_INIT): New.
8073 (mcore_function_value): Fix typo.
8074 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
8075 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
8076 to mcore_asm_trampoline_template.
8077 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
8079 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
8080 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
8081 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
8082 update for hook parameters.
8083 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
8085 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8086 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8087 mips_trampoline_init): New.
8088 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
8089 mips_asm_trampoline_template.
8090 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
8091 update for hook parameters.
8093 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8094 (TARGET_TRAMPOLINE_INIT): New.
8095 (mmix_trampoline_size): Remove.
8096 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
8097 make static. Remove out-of-date tetra vs octa comment.
8098 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
8099 make static; update for hook parameters.
8100 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
8101 (INITIALIZE_TRAMPOLINE): Remove.
8102 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
8103 (TRAMPOLINE_ALIGNMENT): New.
8104 * gcc/config/mmix/mmix-protos.h: Update.
8106 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8107 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8108 mn10300_trampoline_init): New.
8109 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
8110 mn10300_asm_trampoline_template.
8111 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
8113 * config/moxie/moxie.c (moxie_static_chain,
8114 moxie_asm_trampoline_template, moxie_trampoline_init,
8115 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
8116 TARGET_TRAMPOLINE_INIT): New.
8117 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
8118 moxie_trampoline_init.
8119 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
8120 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8122 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8123 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8124 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
8125 pa_trampoline_adjust_address): New.
8126 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
8127 pa_asm_trampoline_template.
8128 (TRAMPOLINE_ALIGNMENT): New.
8129 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
8130 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
8131 adjust for hook parameters.
8132 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
8134 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
8135 (TARGET_TRAMPOLINE_INIT): New.
8136 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
8137 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
8139 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
8141 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
8142 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
8143 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
8144 make static; adjust parameters for the hook.
8145 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
8147 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
8148 s390_trampoline_template; make static.
8149 (s390_trampoline_init): Rename from s390_initialize_trampoline;
8150 make static; adjust for target hook.
8151 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8152 * config/s390/s390-protos.h: Remove trampoline decls.
8153 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
8154 (TRAMPOLINE_TEMPLATE): Remove.
8155 (TRAMPOLINE_ALIGNMENT): New.
8157 * config/score/score-protos.h (score_initialize_trampoline): Remove.
8158 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8159 (TARGET_TRAMPOLINE_INIT): New.
8160 (score_asm_trampoline_template): New.
8161 (score_trampoline_init): Rename from score_initialize_trampoline;
8162 make static; adjust for hook parameters.
8163 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8164 score[37]_asm_trampoline_template.
8165 (INITIALIZE_TRAMPOLINE): Remove.
8166 * config/score/score3.c (score3_asm_trampoline_template): New.
8167 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8168 adjust for target hook.
8169 * config/score/score7.c (score7_asm_trampoline_template): New.
8170 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8171 adjust for target hook.
8172 * config/score/score3.h, config/score/score7.h: Update.
8174 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8175 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8176 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8177 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8178 make static; adjust for target hook parameters.
8179 (sh_trampoline_adjust_address): New.
8180 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8181 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8183 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8184 (sparc32_initialize_trampoline): Rename from
8185 sparc_initialize_trampoline; make static; replace tramp parameter
8186 with m_tramp and update memory accesses.
8187 (sparc64_initialize_trampoline): Similarly.
8188 (sparc_trampoline_init): New.
8189 * config/sparc/sparc-protos.h: Remove trampoline decls.
8190 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8191 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8193 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8194 (array_to_constant): Make ARR parameter const.
8195 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8196 make static; update for hook parameters.
8197 * config/spu/spu-protos.h: Update decls.
8198 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8200 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8201 from xstormy16_initialize_trampoline; make static; update for
8203 (TARGET_TRAMPOLINE_INIT): New.
8204 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8206 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8207 (TARGET_TRAMPOLINE_INIT): New.
8208 (v850_can_eliminate): Make static.
8209 (v850_asm_trampoline_template, v850_trampoline_init): New.
8210 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8211 v850_asm_trampoline_template.
8212 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8213 and adjust for target hook parameters.
8215 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8216 (TARGET_TRAMPOLINE_INIT): New.
8217 (vax_asm_trampoline_template, vax_trampoline_init): New.
8218 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8219 vax_asm_trampoline_template.
8220 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8222 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8223 (TARGET_TRAMPOLINE_INIT): New.
8224 (xtensa_asm_trampoline_template): Rename from
8225 xtensa_trampoline_template; make static.
8226 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8227 make static; update for hook parameters.
8228 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8229 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8230 (INITIALIZE_TRAMPOLINE): Remove.
8232 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8233 error for nested functions with regparm=3.
8234 (ix86_compute_frame_layout): Adjust frame pointer offset for
8235 ix86_static_chain_on_stack.
8236 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8237 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8238 don't reset to UNITS_PER_WORD.
8239 (ix86_emit_leave): Adjust ix86_cfa_state.
8240 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8241 (ix86_static_chain): New.
8242 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8243 make static; update for target hook parameters; use ix86_static_chain.
8244 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8245 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8246 (INITIALIZE_TRAMPOLINE): Remove.
8247 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8248 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8249 to the end. Add static_chain_on_stack.
8250 (ix86_static_chain_on_stack): New.
8252 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8253 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8254 (m68k_trampoline_init): New.
8255 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8256 m68k_trampoline_init and adjust for hook parameters.
8257 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8258 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8260 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8262 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8263 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8265 * reload1.c (reload): Call wrap_constant when substituting
8266 reg for equiv inside of DEBUG_INSNs.
8269 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8270 add_call_src_coords_attributes, add_high_low_attributes,
8271 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8272 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8273 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8274 when -gdwarf-2 -gstrict-dwarf.
8275 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8276 -gdwarf-[23] -gstrict-dwarf.
8277 (address_of_int_loc_descriptor, loc_descriptor,
8278 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8279 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8280 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8282 2009-09-22 Richard Guenther <rguenther@suse.de>
8284 PR tree-optimization/41428
8285 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8286 (ccp_finalize): Pass it to substitute_and_fold.
8288 2009-09-22 Richard Guenther <rguenther@suse.de>
8290 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8291 (substitute_and_fold): Adjust prototype.
8292 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8293 (simplify_stmt_using_ranges): Likewise.
8294 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8295 (vrp_fold_stmt): New function.
8296 (vrp_finalize): Pass it to substitute_and_fold.
8297 * tree-flow.h (vrp_evaluate_conditional): Remove.
8298 (simplify_stmt_using_ranges): Likewise.
8299 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8300 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8301 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8303 (fold_predicate_in): Move to tree-vrp.c.
8304 (substitute_and_fold): Use the callback instead of calling into
8305 tree-vrp.c functions directly.
8307 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8309 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8310 comparison warning on rs6000.
8313 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8314 GIMPLE_EH_MUST_NOT_THROW cleanup.
8315 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8317 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8320 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8321 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8322 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8323 libSystem which is derived from the gcc 4.2.1 unwinder.
8325 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8328 * varasm.c (default_encode_section_info): Copy TLS model into
8329 sym_ref flags regardless of backend support for TLS, for all
8330 model types except TLS_MODEL_EMULATED.
8332 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8335 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8336 we can handle it correctly.
8338 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8340 * doc/install.texi (os2): Remove section.
8342 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8344 * doc/standards.texi (Objective-C): Adjust two URLs.
8346 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8348 * tree-tailcall.c (process_assignment): Don't check if a
8349 multiplication or an addition are already present.
8350 (find_tail_calls): Combine multiple additions and multiplications.
8351 (adjust_accumulator_values): Emit accumulators.
8353 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8355 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8356 xmm register restore.
8358 2009-09-21 Jan Hubicka <jh@suse.cz>
8360 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8361 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8364 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8366 * stor-layout.c (layout_type): Remove obsolete code.
8368 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8371 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8373 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8376 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8377 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8378 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8379 * fold-const.c (const_binop): Likewise.
8380 * real.h (do_mpc_arg2): Update prototype.
8382 2009-09-20 Jan Hubicka <jh@suse.cz>
8384 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8385 (add_location_or_const_value_attribute): Rewrite using
8387 (tree_add_const_value_attribute): Return true if successful.
8388 (tree_add_const_value_attribute_for_decl): Likewise.
8390 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8391 (loc_descriptor): ... here;
8392 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8393 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8394 pool items that was not marked for output.
8395 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8396 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8397 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8398 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8399 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8400 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8401 DW_OP_stack_value to get address of items that are not available
8403 (dw_loc_list): Handle single element lists correctly.
8405 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8406 Pascal Obry <obry@adacore.com>
8408 * unwind-dw2-fde.c (classify_object_over_fdes):
8409 Cast the constant 1 to _Unwind_Ptr.
8410 (add_fdes): Likewise.
8411 (linear_search_fdes): Likewise.
8413 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8415 * stor-layout.c (set_sizetype): Avoid useless type copy.
8417 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8419 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8421 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8422 * configure, config.in: Regenerate.
8423 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8425 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8426 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8427 for global data if the output could be used in a shared library.
8428 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8429 to 0 if TARGET_WRITABLE_EH_FRAME.
8431 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8433 PR rtl-optimization/39886
8434 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8435 just when insn is equal to BB_END (bb).
8437 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8439 * config/mips/mips.opt (mrelax-pic-calls): New option.
8440 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8442 (mips_unspec_call): Change "unspec_call" expander into this.
8443 (mips_strip_unspec_call): New function.
8444 (mips_got_load): Call mips_unspec_call instead of
8445 gen_unspec_call<mode>.
8446 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8448 (mips_cfg_in_reorg): New function.
8449 (mips16_lay_out_constants): Use it to decide whether to call
8450 CFG-aware insn splitting.
8451 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8452 mips_reorg. Move DF set-up code from here ...
8453 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8455 (mips_reorg): Call mips_df_reorg instead of
8456 r10k_insert_cache_barriers. Move CFG set-up code here from
8457 r10k_insert_cache_barriers.
8458 (mips_call_expr_from_insn): New function.
8459 (mips_pic_call_symbol_from_set): Likewise.
8460 (mips_find_pic_call_symbol): Likewise.
8461 (mips_annotate_pic_call_expr): Likewise.
8462 (mips_get_pic_call_symbol): Likewise.
8463 (mips_annotate_pic_calls): Likewise.
8464 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8466 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8467 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8468 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8470 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8471 (unspec_call<mode>): Remove it.
8472 (sibcall_internal, sibcall_value_internal,
8473 sibcall_value_multiple_internal, call_internal, call_split,
8474 call_value_internal, call_value_split,
8475 call_value_multiple_internal, call_value_multiple_split): Pass
8476 SIZE_OPNO to MIPS_CALL.
8477 (call_internal_direct, call_direct_split,
8478 call_value_internal_direct, call_value_direct_split): Pass -1 as
8479 SIZE_OPNO to MIPS_CALL.
8480 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8481 * configure: Regenerate.
8482 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8483 and -mno-relax-pic-calls.
8484 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8486 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8489 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8490 in the directory this rule is called from, rather than the
8491 toplevel 'gcc' directory, to fix in-tree build.
8493 2009-09-19 Chris Demetriou <cgd@google.com>
8495 PR preprocessor/28435:
8496 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8497 to cpplib that the preprocessor output is needed.
8499 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8501 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8502 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8503 *return_and_restore_fpregs_<mode>,
8504 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8507 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8508 instead of assuming it has always a REG inside of it.
8510 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8512 * config/freebsd.h: Update comment on types.
8513 (WINT_TYPE): Define.
8515 2009-09-18 Jason Merrill <jason@redhat.com>
8517 * c.opt: Add -fno-deduce-init-list.
8519 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8521 * value-prof.c (interesting_stringop_to_profile_p): Added output
8522 argument to indicate which parameter is the size parameter.
8523 * value-prof.c (gimple_stringop_fixed_value): Use
8524 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8525 * value-prof.c (gimple_stringops_transform): Update call sites to
8526 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8528 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8531 From David Binderman <dcb314@hotmail.com>:
8532 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8533 local variable f. Remove stale comments.
8534 (ix86_compute_frame_layout): Remove useless local variable total_size.
8535 Remove #if 0'd code.
8536 (legitimate_address_p): Remove useless local variables
8537 reason_rtx and reason.
8538 (ix86_split_copysign_const): Remove useless local variable op1.
8539 (scale_counter): Remove useless local variable piece_size_mask.
8541 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8543 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8546 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8549 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8551 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8553 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8556 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8558 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8559 DW_OP_implicit_value even without dwarf_version 4.
8561 2009-09-17 Jan Hubicka <jh@suse.cz>
8563 * dwarf2out.c: Include tree-pass.h and gimple.h.
8564 (loc_list_plus_const): New function.
8565 (loc_descriptor_from_tree_1): Rename to ...
8566 (loc_descriptor_from_tree): ... remove original.
8567 (loc_list_from_tree): New function.
8568 (add_AT_location_description): Accept location list.
8569 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8570 (concatn_mem_loc_descriptor): Remove.
8571 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8573 (secname_for_decl): Move up.
8574 (hidden_reference_p): New function; break out from ...
8575 (loc_by_refernece): ... here; move up.
8576 (dw_loc_list): New function.
8577 (single_element_loc_list): New function.
8578 (single_element_loc_list_p): New function.
8579 (add_loc_descr_to_each): New function.
8580 (add_loc_list): New function.
8581 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8582 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8583 add diagnostics why expansion failed.
8584 (add_location_or_const_value_attribute): Support location lists.
8585 (add_bound_info): Likewise.
8586 (descr_info_loc): Update call of loc_descriptor_from_tree.
8587 (gen_variable_die): Work on location lists.
8588 * final.c (pass_final): Add dump file.
8589 * Makefile.in (dwarf2out.o): Add new dependencies.
8591 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8594 * real.c decimal_from_integer, decimal_integer_string): New.
8595 (real_from_integer): Use them as special case for decimal float.
8596 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8597 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8598 Do not append zero after the decimal point in string to convert.
8600 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8602 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8603 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8605 2009-09-17 Martin Jambor <mjambor@suse.cz>
8607 * common.opt (fipa-sra): New switch.
8608 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8609 * timevar.def (TV_IPA_SRA): New timevar.
8610 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8611 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8612 * tree-sra.c: Include cgraph.c.
8613 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8614 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8615 and grp_not_necessarilly_dereferenced.
8616 (func_param_count): New variable.
8617 (encountered_apply_args): New variable.
8618 (bb_dereferences): New variable.
8619 (final_bbs): New variable.
8620 (no_accesses_representant): New variable.
8621 (no_accesses_p): New function.
8622 (dump_access): Dump the new fields.
8623 (sra_initialize): Set encountered_apply_args to false.
8624 (get_ssa_base_param): New function.
8625 (mark_parm_dereference): New function.
8626 (create_access): Caring for INIDRECT_REFs and different handling of
8627 varialble length accesses in early IPA SRA. Store the stmt - a new
8628 parameter - to the new access.
8629 (build_access_from_expr_1): New parameter stmt, passed to
8630 create_access. Handle INDIRECT_REFs.
8631 (build_access_from_expr): Pass the current statement to
8632 build_access_from_expr_1.
8633 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8635 (build_accesses_from_assign): Pass the current statement to
8636 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8637 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8638 final_bbs when necessary. Check for calls to __builtin_apply_args.
8639 Fixup EH info if anythng was changed.
8640 (is_unused_scalar_param): New function.
8641 (ptr_parm_has_direct_uses): New function.
8642 (find_param_candidates): New function.
8643 (mark_maybe_modified): New function.
8644 (analyze_modified_params): New function.
8645 (propagate_dereference_distances): New function.
8646 (dump_dereferences_table): New function.
8647 (analyze_caller_dereference_legality): New function.
8648 (unmodified_by_ref_scalar_representative): New function.
8649 (splice_param_accesses): New function.
8650 (decide_one_param_reduction): New function.
8651 (enum ipa_splicing_result): New type.
8652 (splice_all_param_accesses): New function.
8653 (get_param_index): New function.
8654 (turn_representatives_into_adjustments): New function.
8655 (analyze_all_param_acesses): New function.
8656 (get_replaced_param_substitute): New function.
8657 (get_adjustment_for_base): New function.
8658 (replace_removed_params_ssa_names): New function.
8659 (sra_ipa_reset_debug_stmts): New function.
8660 (sra_ipa_modify_expr): New function.
8661 (sra_ipa_modify_assign): New function.
8662 (convert_callers): New function.
8663 (modify_function): New function.
8664 (ipa_sra_preliminary_function_checks): New function.
8665 (ipa_early_sra): New function.
8666 (ipa_early_sra_gate): New function.
8667 (pass_early_ipa_sra): New variable.
8668 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
8670 2009-09-17 Michael Matz <matz@suse.de>
8673 * tree.c (build_type_attribute_qual_variant): Export.
8674 * tree.h (build_type_attribute_qual_variant): Declare.
8675 * tree-inline.c (remap_type_1): Use it to build variants with
8676 the original qualifiers and attributes.
8678 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8680 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
8681 without a fallthrough edge.
8683 2009-09-16 DJ Delorie <dj@redhat.com>
8685 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
8686 chip and ignore the "fast_interrupt" attribute if so.
8688 2009-09-16 Richard Henderson <rth@redhat.com>
8691 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
8694 2009-09-16 Richard Henderson <rth@redhat.com>
8697 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
8698 is set only if DECL_NO_STATIC_CHAIN is unset.
8699 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
8700 (FOR_EACH_NEST_INFO): New.
8701 (walk_all_functions): Use it.
8702 (finalize_nesting_tree): Likewise.
8703 (unnest_nesting_tree): Likewise.
8704 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
8705 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
8706 (convert_gimple_call): Early out if gimple_call_chain already set.
8707 (convert_all_function_calls): Iterate until no new functions
8708 require a static chain.
8709 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
8710 when building a trampoline. Use dump_function_to_file instead
8712 (lower_nested_functions): Open dump_file. Validate that decls
8713 that have DECL_NO_STATIC_CHAIN from the front end don't have that
8714 bit reset by this pass.
8716 2009-09-16 Michael Matz <matz@suse.de>
8719 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
8720 shorten decl_common_unused.
8721 (DECL_RESTRICTED_P): New accessor.
8722 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
8723 to disambiguate marked decls and restrict pointers.
8725 2009-09-16 Richard Henderson <rth@redhat.com>
8728 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
8730 2009-09-16 Jakub Jelinek <jakub@redhat.com>
8732 * integrate.c (set_block_abstract_flags): Call
8733 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
8735 2009-09-16 Richard Guenther <rguenther@suse.de>
8738 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
8741 2009-09-16 DJ Delorie <dj@redhat.com>
8742 Kaz Kojima <kkojima@gcc.gnu.org>
8744 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
8745 (sh_expand_prologue): Update calls to output_stack_adjust.
8746 (sh_expand_epilogue): Likewise.
8748 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
8751 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
8752 trying to limit the extent of searches in the insn stream.
8754 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
8755 Jakub Jelinek <jakub@redhat.com>
8759 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
8761 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
8762 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
8763 (rs6000_savres_strategy): Always save FP registers inline if the
8764 target doesn't support hardware double-precision. Set the above
8765 bits in return value when needed.
8766 (rs6000_savres_routine_sym): Fix computation for cache selector.
8767 Mark the generated symbol as a function. Rename exitp argument to
8768 lr. Move code for determining the name of the symbol...
8769 (rs6000_savres_routine_name): ...here. New function. Add cases for
8770 getting the names right on AIX and 64-bit Linux.
8771 (savres_routine_name): New variable.
8772 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
8773 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
8774 on what the target routine uses as a base register. If savep && lr
8775 describe saving of r0 into memory slot.
8776 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
8777 line calls for AIX ABI.
8778 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
8779 determine FP save/restore functions.
8780 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
8781 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
8783 (rs6000_emit_epilogue): Adjust computation of restore_lr.
8784 Duplicate restoration of LR and execute the appropriate one
8785 depending on whether GPRs are being restored inline. Set r11 from
8786 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
8787 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
8788 Fix out of line calls for AIX ABI.
8789 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
8791 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
8793 (*restore_gpregs_spe): Likewise.
8794 (*return_and_restore_gpregs_spe): Likewise.
8795 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8796 Define to empty string unconditionally.
8797 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8798 Define to empty string unconditionally.
8799 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
8802 2009-09-15 Jan Hubicka <jh@suse.cz>
8804 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
8805 * params.def (inline-insns-auto): Likewise.
8807 2009-09-15 Martin Jambor <mjambor@suse.cz>
8809 * ipa-inline.c (estimate_function_body_sizes): Dump info about
8810 individual statements only at TDF_DETAILS dump level. Format
8811 source for 80 characters per line.
8813 2009-09-15 Christian Bruel <christian.bruel@st.com>
8815 * regrename.c (do_replace): Update REG_DEAD notes.
8817 2009-09-15 Revital Eres <eres@il.ibm.com>
8819 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
8820 * targhooks.c (default_builtin_support_vector_misalignment):
8821 New builtin function.
8822 * targhooks.h (default_builtin_support_vector_misalignment):
8824 * target.h (builtin_support_vector_misalignment):
8825 New field in struct gcc_target.
8826 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
8827 new builtin function.
8828 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
8830 * config/rs6000/rs6000.c
8831 (rs6000_builtin_support_vector_misalignment): New function.
8832 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
8834 2009-09-15 Jie Zhang <jie.zhang@analog.com>
8836 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
8838 (bfin_optimize_loop): Likewise.
8839 (bfin_gen_bundles): Likewise.
8840 (workaround_speculation): Likewise.
8841 (find_load): Return NULL_RTX for debug_insn.
8843 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
8845 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
8848 2009-09-14 DJ Delorie <dj@redhat.com>
8850 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
8851 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
8854 2009-09-14 Richard Henderson <rth@redhat.com>
8855 Jakub Jelinek <jakub@redhat.com>
8857 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
8858 * cfgbuild.c (make_edges): Handle asm goto.
8859 * cfglayout.c (fixup_reorder_chain): Likewise.
8860 * cfgrtl.c (patch_jump_insn): Likewise.
8861 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
8862 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8863 (gimple_build_asm_vec): Add and use labels parameter.
8864 (gimple_build_asm): Remove.
8865 (walk_gimple_asm): Walk labels too.
8866 * gimple.def (GIMPLE_ASM): Update docs.
8867 * gimple.h: Update decls.
8868 (struct gimple_statement_asm): Change nc to use unsigned char;
8870 (gimple_asm_nlabels): New.
8871 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8872 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8873 into gimple_build_asm_vec.
8874 * jump.c (mark_jump_label_asm): New.
8875 (mark_jump_label): Use it.
8876 (redirect_jump_1): Handle asm goto.
8877 (invert_jump_1): Soft fail if X is null.
8878 * recog.c (extract_asm_operands): New.
8879 (asm_noperands): Use it; handle asm labels.
8880 (decode_asm_operands): Use extract_asm_operands.
8881 (asm_operand_ok): Properly handle empty string.
8882 * reg-stack.c (get_asm_operands_in_out): Rename from
8883 get_asm_operand_n_inputs; use extract_asm_operands; return both
8884 inputs and outputs by reference; update all callers.
8885 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8886 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8887 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8888 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8889 (extract_asm_operands): Declare.
8890 * stmt.c (expand_asm_operands): Add and use labels parameter.
8891 (check_unique_operand_names): Likewise.
8892 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
8893 (expand_asm_stmt): Handle asm labels.
8894 * tree-cfg.c (make_gimple_asm_edges): New.
8895 (make_edges): Use it.
8896 (cleanup_dead_labels): Handle asm labels.
8897 (is_ctrl_altering_stmt): Likewise.
8898 (gimple_redirect_edge_and_branch): Likewise.
8899 * tree.def (ASM_EXPR): Add 5th operand.
8900 * tree.h (ASM_LABELS): New.
8901 (resolve_asm_operand_names): Update decl.
8903 * c-parser.c (c_parser_asm_statement): Parse asm goto.
8904 (c_parser_asm_goto_operands): New.
8905 * c-tree.h (build_asm_expr): Update decl.
8906 * c-typeck.c (build_asm_expr): Add and use labels parameter.
8907 * doc/extend.texi: Document asm goto.
8909 2009-09-14 Richard Henderson <rth@redhat.com>
8911 * except.h: Update declarations.
8912 (struct pointer_map_t): Forward declare.
8913 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
8914 (struct eh_landing_pad_d, eh_landing_pad): New.
8915 (struct eh_catch_d, eh_catch): New.
8916 (struct eh_region_d): Remove next_region_sharing_label, aka,
8917 label, tree_label, landing_pad, post_landing_pad, resume,
8918 may_contain_throw. Rename region_number to index. Remove
8919 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
8920 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
8921 (VEC(eh_landing_pad,gc)): New.
8922 (struct eh_status): Remove last_region_number. Add lp_array,
8923 throw_stmt_table, ttype_data, ehspec_data.
8924 (ehr_next, FOR_ALL_EH_REGION_AT): New.
8925 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
8926 * except.c (lang_protect_cleanup_actions): Return tree.
8927 (struct ehl_map_entry): Remove.
8928 (init_eh_for_function): Push zero entries for region and lp_array.
8929 (gen_eh_region): Add to region_array immediately.
8930 (gen_eh_region_catch): Operate on eh_catch objects.
8931 (gen_eh_landing_pad): New.
8932 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
8933 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
8934 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
8935 (get_eh_landing_pad_from_number_fn): New.
8936 (get_eh_landing_pad_from_number): New.
8937 (get_eh_region_from_lp_number_fn): New.
8938 (get_eh_region_from_lp_number): New.
8939 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
8940 (get_exception_pointer, get_exception_filter): Remove.
8941 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
8942 (current_function_has_exception_handlers): Simplify.
8943 (bring_to_root, eh_region_replaceable_by_p): Remove.
8944 (replace_region, hash_type_list, hash_eh_region): Remove.
8945 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
8946 (label_to_region_map, num_eh_regions): Remove.
8947 (get_next_region_sharing_label, must_not_throw_labels): Remove.
8948 (find_exception_handler_labels): Remove.
8949 (duplicate_eh_regions_0, find_prev_try): Remove.
8950 (struct duplicate_eh_regions_data): New.
8951 (duplicate_eh_regions_1): Rewrite.
8952 (duplicate_eh_regions): Return a pointer map instead of an
8954 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
8955 (redirect_eh_edge_to_label): Remove.
8956 (eh_region_outermost): Rewrite using eh_region pointers
8957 instead of integers.
8958 (add_ttypes_entry): Update for ttype_data move to eh_status.
8959 (add_ehspec_entry): Rewrite with VEC instead of varray.
8960 (assign_filter_values): Likewise. Export.
8961 (build_post_landing_pads, connect_post_landing_pads): Remove.
8962 (dw2_build_landing_pads): Rewrite to use lp_array.
8963 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
8964 (sjlj_assign_call_site_values): Rewrite to use lp_array.
8965 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
8966 (sjlj_mark_call_sites): Update for landing pad numbers.
8967 (finish_eh_generation): Rewrite.
8968 (gate_handle_eh): Do nothing for no eh tree.
8969 (pass_rtl_eh): Move up near finish_eh_generation.
8970 (remove_eh_landing_pad): New.
8971 (remove_eh_handler): Export.
8972 (remove_eh_region, remove_eh_handler_and_replace): Remove.
8973 (for_each_eh_label): Rewrite to use lp_array.
8974 (make_reg_eh_region_note): New.
8975 (make_reg_eh_region_note_nothrow_nononlocal): New.
8976 (insn_could_throw_p): New.
8977 (copy_reg_eh_region_note_forward): New.
8978 (copy_reg_eh_region_note_backward): New.
8979 (check_handled, add_reachable_handler): Remove.
8980 (reachable_next_level, foreach_reachable_handler): Remove.
8981 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
8982 (get_eh_region_and_lp_from_rtx): New.
8983 (get_eh_region_from_rtx): New.
8984 (can_throw_internal_1, can_throw_external_1): Remove.
8985 (can_throw_internal): Use get_eh_region_from_rtx.
8986 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
8987 (insn_nothrow_p, can_nonlocal_goto): New.
8988 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
8989 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
8990 (add_action_record): Use VEC not varray.
8991 (collect_one_action_chain): Update for eh_region changes.
8992 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
8993 Use get_eh_region_and_lp_from_rtx.
8994 (gate_convert_to_eh_region_ranges): New.
8995 (pass_convert_to_eh_region_ranges): Use it.
8996 (push_uleb128, push_sleb128): Use VEC not varray.
8997 (output_one_function_exception_table): Likewise.
8998 (dump_eh_tree): Update for eh_region changes.
8999 (verify_eh_tree): Likewise.
9000 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
9001 * tree-eh.c: Include target.h.
9002 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
9003 Don't disallow GIMPLE_RESX; adjust argument check.
9004 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
9005 (record_stmt_eh_region): Update for landing pad numbers;
9006 generate a landing pad if necessary.
9007 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
9008 (remove_stmt_from_eh_lp_fn): Similarly.
9009 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
9010 Update for lp numbers; don't special case missing throw_stmt_table.
9011 (lookup_expr_eh_lp): Similarly.
9012 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
9013 (eh_seq, eh_region_may_contain_throw): New.
9014 (struct leh_state): Add ehp_region.
9015 (struct leh_tf_state): Remove eh_label.
9016 (emit_post_landing_pad): New.
9017 (emit_resx, emit_eh_dispatch): New.
9018 (note_eh_region_may_contain_throw): New.
9019 (frob_into_branch_around): Take eh_region not eh label;
9020 emit eh code into eh_seq.
9021 (honor_protect_cleanup_actions): Early exit for no actions. Don't
9022 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
9023 lower_eh_must_not_throw. Emit code to eh_seq.
9024 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
9025 (lower_try_finally_onedest): Likewise.
9026 (lower_try_finally_copy): Likewise.
9027 (lower_try_finally_switch): Likewise.
9028 (lower_try_finally): Initialize ehp_region.
9029 (lower_catch): Update for eh_catch objects.
9030 (lower_eh_filter): Don't handle must_not_throw.
9031 (lower_eh_must_not_throw): New.
9032 (lower_cleanup): Don't set eh_label.
9033 (lower_eh_constructs_2): Resolve eh builtins.
9034 Handle GIMPLE_EH_MUST_NOT_THROW.
9035 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
9036 Add eh_seq to the end of the function body.
9037 (make_eh_dispatch_edges): New.
9038 (make_eh_edge): Remove.
9039 (make_eh_edges): Simplify for landing pads.
9040 (redirect_eh_edge_1): New.
9041 (redirect_eh_edge): Use it.
9042 (redirect_eh_dispatch_edge): New.
9043 (stmt_could_throw_p): Use a switch. Allow RESX.
9044 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
9045 (stmt_can_throw_internal): Likewise.
9046 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
9047 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
9048 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
9049 (gate_refactor_eh): New.
9050 (pass_refactor_eh): Use it.
9051 (lower_resx, execute_lower_resx, pass_lower_resx): New.
9052 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
9053 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
9054 (remove_unreachable_handlers): Rename from
9055 tree_remove_unreachable_handlers; rewrite for landing pads;
9056 call remove_eh_handler directly.
9057 (remove_unreachable_handlers_no_lp): New.
9058 (unsplit_eh, unsplit_all_eh): New.
9059 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
9060 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
9061 (cleanup_empty_eh_unsplit): New.
9062 (cleanup_empty_eh): Rewrite.
9063 (cleanup_all_empty_eh): New.
9064 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
9065 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
9066 (gate_cleanup_eh): New.
9067 (pass_cleanup_eh): Use it.
9068 (verify_eh_edges): Move later in file. Expect one EH edge.
9069 (verify_eh_dispatch_edge): New.
9071 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
9072 (gtype-desc.o): Add TARGET_H.
9073 (tree.o): Use EXCEPT_H, not except.h.
9074 (cfgbuild.o): Add EXPR_H.
9075 (GTFILES): Add vecprim.h.
9076 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
9077 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
9078 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
9079 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
9080 * calls.c (emit_call_1): Use make_reg_eh_region_note.
9081 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
9082 calls to can_throw_internal.
9083 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
9084 (make_edges): Don't handle RESX; use can_nonlocal_goto.
9085 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
9086 (expand_gimple_stmt): Use make_reg_eh_region_note.
9087 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
9088 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
9089 or find_exception_handler_labels.
9090 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
9091 there is exacly one EH edge. Use can_nonlocal_goto and
9093 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
9094 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
9095 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
9096 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
9097 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
9098 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
9099 * dse.c (scan_insn): Use insn_could_throw_p.
9100 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
9101 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
9102 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
9103 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
9104 EXC_PTR_EXPR or FILTER_EXPR.
9105 (tree_expr_nonzero_warnv_p): Likewise.
9106 * function.h: Include vecprim.h, not varray.h
9107 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
9108 move ttype_data and ehspec_data members to struct eh_status; change
9109 action_record_data member to a VEC.
9110 * gcse.c (hash_scan_set): Use can_throw_internal.
9111 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
9112 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
9113 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
9114 (block_may_fallthru): Don't handle RESX_EXPR.
9115 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
9116 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
9117 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
9118 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
9119 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
9120 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
9121 (gimple_size): Likewise.
9122 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
9123 (gimple_build_resx): Use gimple_build_with_ops.
9124 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
9125 (is_gimple_val): Likewise.
9126 (is_gimple_stmt): Remove RESX_EXPR.
9127 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
9128 (GIMPLE_RESX): Reorder with other EH constructs.
9129 * gimple.h (struct gimple_statement_eh_mnt): New.
9130 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
9131 (gimple_eh_filter_must_not_throw): Remove.
9132 (gimple_eh_filter_set_must_not_throw): Remove.
9133 (gimple_eh_must_not_throw_fndecl): New.
9134 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
9135 (is_gimple_resx): New.
9136 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
9137 Don't copy EH_FILTER_MUST_NOT_THROW.
9138 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
9139 * ipa-inline.c (estimate_function_body_sizes): Don't try to
9140 handle must_not_throw_labels specially.
9141 * ipa-pure-const.c (check_call): Update debug statement for LP.
9142 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
9143 * ipa-utils.c (get_base_var): Likewise.
9144 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
9145 * lower-subreg.c (move_eh_region_note): Remove.
9146 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
9147 * omp-low.c (new_omp_context): Update for eh_lp_nr.
9148 (create_task_copyfn): Likewise.
9149 (maybe_catch_exception): Use gimple_build_eh_filter.
9150 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
9151 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
9152 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
9153 and pass_lower_resx.
9154 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
9155 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
9156 can_throw_internal, can_nonlocal_goto.
9157 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
9158 copy_reg_eh_region_note_forward.
9159 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9160 (emit_output_reload_insns): Likewise.
9161 (copy_eh_notes): Remove.
9162 * rtl.def (RESX): Remove.
9163 * rtl.h: Update declarations.
9164 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9165 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9166 (update_eh_label): Remove.
9167 (cleanup_dead_labels_eh): New.
9168 (cleanup_deal_labels): Use it instead of update_eh_label.
9169 (gimple_merge_blocks): Update landing pad data structure when
9170 removing a landing pad label.
9171 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9172 test; handle GIMPLE_EH_MUST_NOT_THROW.
9173 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9174 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9175 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9176 (verify_stmt): Likewise. Verify landing pads.
9177 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9178 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9179 (struct move_stmt_d): Add eh_map.
9180 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9181 (move_stmt_r): Remap eh region numbers in builtin calls,
9182 resx and eh_dispatch.
9183 (move_block_to_fn): Remove eh_offset parameter. Use
9184 maybe_duplicate_eh_stmt_fn.
9185 (find_outermost_region_in_block): Operate on eh_region pointers
9186 instead of region numbers.
9187 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9188 duplicate_eh_regions.
9189 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9190 test earlier. Disallow EH landing pads.
9191 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9192 * tree-flow.h: Update declarations.
9193 (struct tree_ann_common_d): Replace rn with lp_nr.
9194 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9195 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9196 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9197 resx and eh_dispatch.
9198 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9199 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9200 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9201 from duplicate_eh_regions.
9202 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9203 update RESX; handle EH_DISPATCH.
9204 (expand_call_inline): Set eh_lp_nr, not eh_region.
9205 (maybe_inline_call_in_expr): Likewise.
9206 * tree-inline.h (struct copy_body_data): Replace eh_region with
9207 eh_lp_nr, eh_region_offset with eh_map.
9208 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9209 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9210 * tree-pretty-print.c (dump_generic_node): Don't handle
9211 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9212 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9213 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9214 EXC_PTR_EXPR, FILTER_EXPR.
9215 * tree-ssa-operands.c (get_expr_operands): Likewise.
9216 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9217 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9218 (ao_ref_init_from_vn_reference): Likewise.
9219 * tree-ssa-sink.c (statement_sink_location): Likewise.
9220 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9221 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9222 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9223 EXC_PTR_EXPR, FILTER_EXPR.
9224 (is_exception_related): Remove.
9225 (compute_avail): Don't call it.
9226 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9227 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9228 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9229 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9231 (build_resx): Remove.
9232 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9233 * tree.h: Update declarations.
9234 (EH_FILTER_MUST_NOT_THROW): Remove.
9235 (struct tree_label_decl): Add eh_landing_pad_nr.
9236 (EH_LANDING_PAD_NR): New.
9237 * value-prof.c (gimple_ic): Tidy variable names. Update for
9238 landing pad numbers.
9239 (gimple_stringop_fixed_value): Tidy variable names. Assert
9240 that neither call stmt can throw.
9241 * vecprim.h (uchar): New.
9242 (VEC(uchar,heap), VEC(uchar,gc)): New.
9244 * c-common.c (c_define_builtins): Update call to
9245 build_common_builtin_nodes.
9246 * c-parser.c (c_parse_file): Don't call
9247 default_init_unwind_resume_libfunc.
9249 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9251 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9252 (mips_cprestore_address_p): Likewise.
9253 (mips_save_gp_to_cprestore_slot): Likewise.
9254 (mips_restore_gp): Rename to...
9255 (mips_restore_gp_from_cprestore_slot): ...this.
9256 (mips_must_initialize_gp_p): Declare.
9257 (mips_emit_save_slot_move): Likewise.
9258 (mips_output_load_label): Return nothing.
9259 (mips_eh_uses): Declare.
9260 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9261 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9262 (TARGET_ABSOLUTE_JUMPS): Likewise.
9263 (EH_USES): Likewise.
9264 (FIRST_PSEUDO_REGISTER): Update comment.
9265 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9266 (MIPS_CALL): ...here.
9267 (REGISTER_NAMES): Add $cprestore.
9268 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9269 Add load_label_length, has_inflexible_gp_insn_p,
9270 has_flexible_gp_insn_p, must_initialize_gp_p and
9271 must_restore_gp_when_clobbered_p.
9272 (mips_expand_call): Don't generate split instructions here.
9273 (mips_split_call): Update the call to mips_restore_gp after
9274 the above name change.
9275 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9276 (mips_find_gp_ref): New function.
9277 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9278 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9279 (mips_insn_has_flexible_gp_ref_p): Likewise.
9280 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9281 (mips_function_has_gp_insn): Delete.
9282 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9283 Use the new functions above. Only return INVALID_REGNUM
9284 for TARGET_ABSOLUTE_JUMPS.
9285 (mips_must_initialize_gp_p): New function.
9286 (mips_get_cprestore_base_and_offset): New function, extracted from...
9287 (mips_cprestore_slot): ...here. Take a bool parameter.
9288 (mips_cfun_has_cprestore_slot_p): New function.
9289 (mips_cprestore_address_p): Likewise.
9290 (mips_save_gp_to_cprestore_slot): Likewise.
9291 (mips_restore_gp): Rename to...
9292 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9293 epilogue_completed. Update the call to mips_cprestore_slot.
9294 Test cfun->machine->must_restore_gp_when_clobbered_p.
9295 (mips_direct_save_slot_move_p): New function.
9296 (mips_emit_save_slot_move): Likewise.
9297 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9298 of cfun->machine->global_pointer.
9299 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9300 (mips_save_reg): Use mips_emit_save_slot_move.
9301 (mips_expand_prologue): Set must_initialize_gp_p.
9302 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9303 for all cprestore saves. Emit a use_cprestore instruction after
9304 setting up the cprestore slot.
9305 (mips_restore_reg): Use mips_emit_save_slot_move.
9306 (mips_process_load_label): New function.
9307 (mips_load_label_length): Likewise.
9308 (mips_output_load_label): Don't return asm: output it here instead.
9309 Use mips_process_load_label.
9310 (mips_adjust_insn_length): Adjust the length of branch instructions
9311 that have length MAX_PIC_BRANCH_LENGTH.
9312 (mips_output_conditional_branch): Update the call to
9313 mips_output_load_label. Assume the branch target is OPERANDS[0]
9314 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9315 (mips_output_order_conditional_branch): Swap the meaning of
9316 OPERANDS[0] and OPERANDS[1].
9317 (mips_variable_issue): Don't count ghost instructions.
9318 (mips_expand_ghost_gp_insns): New function.
9319 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9320 (mips_output_mi_thunk): Set must_initialize_gp_p.
9321 (mips_eh_uses): New function.
9322 * config/mips/predicates.md (cprestore_save_slot_operand)
9323 (cprestore_load_slot_operand): New predicates.
9324 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9325 (UNSPEC_MOVE_GP): Likewise.
9326 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9327 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9328 (CPRESTORE_SLOT_REGNUM): New register.
9329 (MAX_PIC_BRANCH_LENGTH): New constant.
9330 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9331 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9332 branches. Fix commentary.
9333 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9334 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9335 Change type to "ghost".
9336 (loadgp_absolute_<mode>): Likewise.
9337 (loadgp_rtp_<mode>): Likewise.
9338 (copygp_mips16): Likewise.
9339 (loadgp_blockage): Remove redundant mode attribute.
9340 (potential_cprestore): New instruction.
9341 (cprestore): Turn into an unspec set.
9342 (use_cprestore): New instruction.
9343 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9344 (*branch_fp_inverted): Likewise.
9345 (*branch_order<mode>): Likewise.
9346 (*branch_order<mode>_inverted): Likewise.
9347 (*branch_equality<mode>): Likewise.
9348 (*branch_equality<mode>_inverted): Likewise.
9349 (*branch_bit<bbv><mode>): Likewise.
9350 (*branch_bit<bbv><mode>_inverted): Likewise.
9351 (*branch_equality<mode>_mips16): Remove redundant mode.
9352 (jump): Turn into a define_expand.
9353 (*jump_absolute): New instruction.
9354 (*jump_pic): Likewise.
9355 (*jump_mips16): Rename previously-unnamed pattern. Remove
9356 redundant mode attribute.
9357 (restore_gp): Split on epilogue_completed rather than
9358 reload_completed. Change type to "ghost".
9359 (move_gp<mode>): New instruction.
9360 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9361 Remove redundant mode attribute.
9362 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9363 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9364 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9366 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9369 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9370 are returned in the same register (vs34 or v2) that Altivec vector
9371 types are returned in.
9372 (rs6000_libcall_value): Ditto.
9375 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9376 instead of explicit addsi3/adddi3 calls.
9377 (rs6000_split_multireg_move): Ditto.
9378 (rs6000_emit_allocate_stack): Ditto.
9379 (rs6000_emit_prologue): Ditto.
9380 (rs6000_output_mi_thunk): Ditto.
9382 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9383 size is 64 bits if we can use 64-bit registers.
9385 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9387 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9390 From Jie Zhang <jie.zhang@analog.com>:
9391 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9392 save FP and RETS with saveall attribute.
9393 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9394 with saveall attribute.
9396 * config/bfin/bfin.c (bfin_expand_builtin,
9397 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9400 From Jie Zhang <jie.zhang@analog.com>:
9401 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9402 before use in two places.
9403 * config/bfin/bfin.md (AREG): Define mode iterator.
9404 (reload_in, reload_out): Use mode iterator AREG.
9406 2009-09-14 Richard Guenther <rguenther@suse.de>
9409 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9410 EH personality path.
9412 2009-09-13 Richard Guenther <rguenther@suse.de>
9413 Rafael Avila de Espindola <espindola@google.com>
9415 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9416 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9417 (LANG_HOOKS_INITIALIZER): Adjust.
9418 (lhd_pass_through_t): Declare.
9419 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9421 * langhooks.c (lhd_pass_through_t): New function.
9422 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9423 dwarf2out_begin_prologue): Use personality from current_function_decl.
9424 * expr.h (get_personality_function): Declare.
9425 * expr.c (get_personality_function): New function.
9426 (build_personality_function): Likewise.
9427 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9428 (eh_personality_libfunc): Remove.
9429 * optabs.c (build_libfunc_function): New function split out from ...
9430 (init_one_libfunc): ... here.
9431 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9432 (tree_function_decl): Add personality.
9433 (lhd_gcc_personality): Declare.
9434 (build_personality_function): Likewise.
9435 * tree.c (gcc_eh_personality_decl): New.
9436 (lhd_gcc_personality): New function.
9437 * except.h (lang_eh_runtime_type): Remove.
9438 (enum eh_personality_kind): New.
9439 (build_personality_function): Declare.
9440 (function_needs_eh_personality): Declare.
9441 * except.c (lang_eh_runtime_type): Remove.
9442 (function_needs_eh_personality): New function.
9443 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9444 (sjlj_emit_function_enter, output_function_exception_table):
9445 Use personality from current_function_decl.
9446 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9447 * tree-inline.c (tree_can_inline_p): Do not inline across different
9449 (expand_call_inline): Likewise. Adjust the callers EH personality.
9450 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9451 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9452 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9453 (c-parser.o): Likewise
9454 * c-tree.h (c_eh_initialized_p): Remove.
9455 (c_maybe_initialize_eh): Likewise.
9456 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9457 (finish_decl): Don't call c_maybe_initialize_eh.
9458 (c_eh_initialized_p): Remove.
9459 (c_maybe_initialize_eh): Likewise.
9460 * c-parser.c (c_parser_omp_construct): Likewise.
9461 (c_parse_file): Initialize exception handling.
9463 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9465 * config.gcc (tm_file): Remove i386/biarch32.h
9466 for i?86-w64-mingw* case.
9467 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9469 * config.host: Set for x64 mingw the option
9470 use_long_long_for_widest_fast_int to yes.
9472 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9474 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9475 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9476 (dbxout_begin_function): Likewise.
9477 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9478 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9479 set on the function.
9480 (final_end_function): Likewise.
9481 (final_scan_insn): Likewise.
9482 (rest_of_handle_final): Likewise.
9483 * varasm.c (assemble_start_function): Likewise.
9484 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9486 2009-09-12 Jason Merrill <jason@redhat.com>
9488 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9489 * opts.c (common_handle_option): constify.
9491 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9493 * doc/install.texi (avr): Remove obsolete reference site.
9495 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9497 * doc/install.texi (Binaries): Adjust AIX link.
9499 2009-09-12 Akim Demaille <demaille@gostai.com>
9501 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9502 Use an imperative sentence.
9504 2009-09-11 Richard Henderson <rth@redhat.com>
9506 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9507 structure-name and has-tree-operands arguments; update all entries.
9508 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9510 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9511 (gsstruct_code_size): New.
9512 (gss_for_code_): New.
9513 (gss_for_code): Remove.
9514 (gimple_size): Rewrite using gsstruct_code_size.
9515 (gimple_statement_structure): Move to gimple.h.
9516 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9517 (gss_for_code, gimple_statement_structure): New.
9518 (gimple_ops): Use new arrays; tidy.
9520 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9522 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9523 operand to be a PLUS expression.
9524 * config/pa/pa.c (pa_secondary_reload): Likewise.
9526 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9528 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9530 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9533 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9535 From Jie Zhang <jie.zhang@analog.com>:
9536 * doc/extend.texi (node Function Attributes): Document l2
9538 (node Blackfin Variable Attributes): Document l2 variable attributes.
9540 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9542 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9543 to match the system compiler's configuration at inflection point.
9544 Add comment to remark a remaining difference with system compiler.
9546 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9547 * configure: Regenerate.
9549 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9551 From Jie Zhang <jie.zhang@analog.com>:
9552 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9553 (bfin_handle_l2_attribute): New.
9554 (bfin_attribute_table): Add l2 attribute.
9556 2009-09-11 Michael Matz <matz@suse.de>
9559 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9560 on the local_decls list.
9562 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9566 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9568 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9569 for VALUEs, to implement the documented interface.
9570 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9571 Adjust for VALUEs and anything else, to implement the
9572 documented interface.
9574 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9576 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9577 with actual SPE/paired vector modes before using 64-bit alignment.
9578 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9580 2009-09-10 DJ Delorie <dj@redhat.com>
9582 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9585 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9586 * config/mep/mep.c (mep_legitimate_constant_p): New.
9587 * config/mep/mep-protos.h: Prototype it.
9589 2009-09-10 Richard Henderson <rth@redhat.com>
9591 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9593 2009-09-10 Jason Merrill <jason@redhat.com>
9595 * tree.c (chain_index): New fn.
9596 * tree.h: Declare it.
9598 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9600 * config/sol2-c.c (cmn_err_length_specs): Initialize
9601 scalar_identity_flag.
9603 2009-09-10 Richard Henderson <rth@redhat.com>
9605 * tree.h (struct tree_decl_common): Move align member earlier;
9606 move label_decl_uid member ...
9607 (struct tree_label_decl): ... here.
9608 (LABEL_DECL_UID): Update to match.
9610 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9613 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9614 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9616 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9617 dest_prev if the edge is complex.
9619 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9621 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9622 loop latch tests earlier.
9624 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9625 before GIMPLE_RETURN, not after its predecessor; insert
9628 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9629 gimple_seq_empty_p to test for no PHI nodes.
9630 * tree-cfg.c (split_critical_edges): Likewise.
9632 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9634 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9636 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9637 introduced by the VTA branch merge.
9639 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9641 * ira-conflicts.c: Use fputs or putc instead of fprintf
9645 * tree-switch-conversion.c: Ditto.
9647 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9649 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9650 introduced by the VTA branch merge.
9652 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9655 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9657 PR rtl-optimization/39779
9658 * expr.c (convert_modes): Return when mode == oldmode after
9659 CONST_INTs are processed.
9661 2009-09-10 Nick Clifton <nickc@redhat.com>
9663 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9664 attribute and referring decl when creating renamed symbol.
9666 2009-09-10 Richard Guenther <rguenther@suse.de>
9669 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
9671 (cgraph_finalize_compilation_unit): Compute reachability
9672 before emitting thunks. Properly process aliases before
9673 possibly removing unreachable nodes.
9675 2009-09-10 Richard Guenther <rguenther@suse.de>
9678 * tree.c (struct free_lang_data_d): Add worklist member.
9679 (find_decls_types_r): Push onto the worklist instead of recursing.
9680 Handle TREE_BINFOs properly.
9681 (find_decls_types): New function wrapped around find_decls_types_r
9682 to process the worklist.
9683 (find_decls_types_in_eh_region): Use it.
9684 (find_decls_types_in_node): Likewise.
9685 (find_decls_types_in_var): Likewise.
9686 (free_lang_data_in_cgraph): Likewise. Free the worklist.
9687 * tree.h (RECORD_OR_UNION_TYPE_P): New.
9688 (AGGREGATE_TYPE_P): Adjust.
9690 2009-09-09 Jason Merrill <jason@redhat.com>
9692 * configure.ac: Check glibc version even if we have an in-tree
9695 2009-09-09 Anthony Green <green@moxielogic.com>
9697 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
9698 the constant 0 when appropriate.
9699 * config/moxie/constraints.md: Add constraint O.
9701 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
9702 to pass up to 6 32-bit argument values in registers.
9703 (moxie_function_arg): Ditto.
9704 (moxie_arg_partial_bytes): Ditto.
9705 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
9706 (REG_PARM_STACK_SPACE): Ditto.
9707 (FUNCTION_ARG_REGNO_P): Ditto.
9709 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9710 instruction to allocate stack space.
9712 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
9714 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
9715 unnecessarily stringent constraints. Fix address
9716 calculation in the splitters.
9718 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9720 PR rtl-optimization/39779
9721 * expr.c (convert_modes): Return when mode == oldmode after
9722 CONST_INTs are processed.
9724 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
9727 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
9728 (ix86_expand_prologue): Take frame.padding0 into logic of
9730 (ix86_expand_epilogue): Likewise.
9732 2009-09-09 Jakub Jelinek <jakub@redhat.com>
9734 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
9736 (SHLIB_LINK, SHLIB_INSTALL): Use them.
9737 * config/t-slibgcc-libgcc: New file.
9738 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
9740 2009-09-09 Martin Jambor <mjambor@suse.cz>
9742 PR tree-optimization/41089
9743 * tree-sra.c (find_var_candidates): Do not consider va_lists in
9746 2009-09-09 Richard Henderson <rth@redhat.com>
9748 * gimple.h (CASE_GIMPLE_OMP): New.
9749 (is_gimple_omp): Use it.
9750 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
9751 (verify_gimple_debug): Likewise.
9753 2009-09-09 Richard Guenther <rguenther@suse.de>
9755 PR tree-optimization/41101
9756 * tree-ssa-pre.c (maximal_set): Remove.
9757 (compute_antic_aux): Treat the maximal set as implicitly all ones.
9758 Defer all blocks we didn't visit at least one successor.
9759 (add_to_exp_gen): Do not add to the maximal set.
9760 (make_values_for_phi): Likewise.
9761 (compute_avail): Likewise.
9762 (init_pre): Do not allocate the maximal set.
9763 (execute_pre): Do not dump it.
9765 2009-09-09 Martin Jambor <mjambor@suse.cz>
9767 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
9768 an SSA_NAME rather than a is_gimple_variable.
9770 2009-09-09 Richard Guenther <rguenther@suse.de>
9773 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
9774 code dealing with plain pointer bases.
9775 (maybe_fold_offset_to_reference): Likewise.
9776 (maybe_fold_stmt_addition): Adjust.
9778 2009-09-09 Richard Guenther <rguenther@suse.de>
9780 * tree.c (free_lang_data_in_type): Do not free the type variant
9782 (free_lang_data): Merge char_type_node with its properly signed
9784 (pass_ipa_free): Collect after freeing language specific data.
9786 2009-09-09 Michael Matz <matz@suse.de>
9789 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
9790 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
9791 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
9794 2009-09-08 DJ Delorie <dj@redhat.com>
9796 * config/mep/mep.c (conversions[]): Add "ml" pattern.
9798 2009-09-04 Jason Merrill <jason@redhat.com>
9800 * tree.c (tree_find_value): Remove.
9801 * tree.h: Remove prototype.
9802 * varasm.c (assemble_external): Use value_member instead.
9804 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9806 * toplev.c (process_options): Choose default debugging type when
9807 gtoggle enables debug info and type is unset.
9809 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9813 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
9816 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9818 * configure: Rebuilt with modified libtool.m4.
9820 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9825 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
9827 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9829 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
9830 (remove_statement): Likewise.
9831 (rewrite_use_nonlinear_expr): Adjust.
9832 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
9833 * tree-ssa.c (release_defs_bitset): ... this. New.
9834 * tree-flow.h (release_defs_bitset): Declare.
9836 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9839 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
9840 in the middle block.
9842 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
9844 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
9845 via intptr_t to long type.
9846 (insert_operand_rank): Cast long type via intptr_t to
9848 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
9850 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
9851 from pointer to unsigned via uintptr_t.
9853 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
9854 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
9856 * configure: Regenerated.
9857 * config.in: Regenerated
9858 * system.h (stdint.h): Add include.
9859 (inttypes.h): Likewise.
9860 * Makefile.in (aclocal): Add config/stdint.m4.
9861 * aclocal.m4: Regenerated.
9863 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9865 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
9867 (note_np_check_stores): New function.
9868 (harmless_null_pointer_p): New function.
9869 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9870 changed. Take into account whether we're in the shadow of a condjump
9871 that tested NP_REG for NULL.
9872 Lose all code that tested for SEQUENCEs.
9873 (workaround_speculation): Avoid inserting NOPs for loads that are
9874 either always executed or a NULL pointer.
9876 2009-09-08 Jan Hubicka <jh@suse.cz>
9878 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9879 * params.def (early-inlining-insns): Likewise.
9881 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9883 PR rtl-optimization/41239
9884 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9885 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9887 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9888 across calls, as the calls might not always return normally.
9889 (call_may_noreturn_p): New function.
9890 (deps_analyze_insn): Update last_function_call_may_noreturn list.
9891 (init_deps): Initialize it.
9892 (remove_from_deps): Also remove calls from
9893 last_function_call_may_noreturn list.
9895 2009-09-07 Richard Henderson <rth@redhat.com>
9897 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
9898 more VR->OPERANDS than LHS operands. Free LHS before returning.
9900 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9902 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
9903 (attr "addrtype"): New member "spreg".
9904 Use it if mem_spfp_address_operand is true for the address.
9905 (attr "type"): New entry "stall".
9906 (cpu_unit "load"): New.
9907 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
9909 (insn_reservation "loadsp"): New.
9910 (insn_reservation "load_stall1"): New.
9911 (insn_reservation "load_stall3"): New.
9913 * config/bfin/predicates.md (const1_operand, const3_operand): New.
9914 (mem_p_address_operand): Exclude stack and frame pointer based
9916 (mem_spfp_address_operand): New; match them here.
9917 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
9918 (bfin_reorg): Call it if scheduling insns.
9919 (bfin_gen_bundles): Remove dummy insns created by
9920 add_sched_insns_for_speculation.
9922 From Jie Zhang <jie.zhang@analog.com>:
9923 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
9924 bfin_si_revision, bfin_workarounds): Move these ...
9925 * config/bfin/bfin.h: ... here.
9927 From Mike Frysinger <michael.frysinger@analog.com>
9928 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
9929 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
9930 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
9931 bf547m, bf548m, and bf549m.
9932 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
9933 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
9934 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
9935 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
9936 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9937 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
9938 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9939 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9940 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
9941 bf542m, bf544m, bf547m, bf548m, and bf549m.
9943 From Jie Zhang <jie.zhang@analog.com>:
9944 * config/bfin/predicates.md (p_register_operand): New predicate.
9945 (dp_register_operand): New predicate.
9946 * config/bfin/bfin-protos.h (WA_05000074): Define.
9947 (ENABLE_WA_05000074): Define.
9948 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
9949 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
9950 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
9951 (define_attr addrtype): Allow load/store register to be P register.
9952 (define_attr storereg): New.
9953 (define_cpu_unit anomaly_05000074): New.
9954 (define_insn_reservation dsp32shiftimm): New.
9955 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
9956 (define_insn_reservation loadp): Cannot use slot2.
9957 (define_insn_reservation loadsp): Cannot use slot2.
9958 (define_insn_reservation storep): Cannot use slot2. Does not
9959 apply when working around 05000074.
9960 (define_insn_reservation storep_anomaly_05000074): New.
9961 (define_insn_reservation storei): Does not apply when working
9963 (define_insn_reservation storei_anomaly_05000074): New.
9964 (define_attr length): Add dsp32shiftimm case.
9965 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
9966 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
9967 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
9968 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
9969 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
9971 2009-09-07 Martin Jambor <mjambor@suse.cz>
9974 * tree-sra.c (create_artificial_child_access): Return NULL if
9975 build_ref_for_offset fails.
9976 (propagate_subacesses_accross_link): Allow build_ref_for_offset
9977 and create_artificial_child_access to fail.
9979 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9982 * unwind-dw2.c (uw_init_context_1): Mark noinline.
9983 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
9984 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
9986 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9988 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
9989 block, ensure it has an exit edge. Emit a barrier after a jump.
9991 2009-09-07 Nick Clifton <nickc@redhat.com>
9993 * gcc.c (this_is_linker_script): New variable. Like
9994 this_is_library_file but for the %T constructor.
9995 (end_going_arg): If this_is_linker_script is set then locate the
9996 script and insert a --script switch before it
9997 (do_spec_2): Initialise this_is_linker_script.
9998 (do_spec_1): Likewise. Handle %T construct.
9999 (eval_spec_function): Preserve this_is_linker_script.
10000 * doc/invoke.texi: Document %T construct in spec files.
10001 * config/m32c/m32c.h (LIB_SPEC): Use it.
10003 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10005 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
10006 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
10007 when volatile flag is set.
10008 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
10010 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
10013 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
10014 (combine_stack_adjustments_for_block): Allow insns between stack
10015 adjustments and stores with corresponding pre-(dec|inc)rement or
10016 pre-modify operation.
10018 2009-09-06 Jakub Jelinek <jakub@redhat.com>
10021 * combine-stack-adj.c (struct csa_memlist): Rename to...
10022 (struct csa_reflist): ... this. Rename mem field to ref.
10023 (free_csa_memlist): Rename to...
10024 (free_csa_reflist): ... this.
10025 (record_one_stack_memref): Rename to...
10026 (record_one_stack_ref): ... this. Handle also REG_P.
10027 (try_apply_stack_adjustment): Handle also REG_P.
10028 (struct record_stack_memrefs_data): Rename to...
10029 (struct record_stack_refs_data): ... this. Rename memlist field to
10031 (record_stack_memrefs): Rename to...
10032 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
10033 subexpressions instead of failing when a MEM contains SP references.
10034 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
10035 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
10037 2009-09-06 Richard Guenther <rguenther@suse.de>
10039 PR middle-end/41144
10040 * tree.c (build_array_type): Do not record types marked
10041 with structural equality in the canonical type hashtable.
10043 2009-09-06 Richard Guenther <rguenther@suse.de>
10045 PR middle-end/41261
10046 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
10048 2009-09-05 Richard Guenther <rguenther@suse.de>
10050 PR middle-end/41181
10051 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
10053 2009-09-05 Richard Guenther <rguenther@suse.de>
10056 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
10058 2009-09-05 Richard Guenther <rguenther@suse.de>
10060 PR middle-end/41271
10061 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
10062 before comparing function argument types.
10064 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10067 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
10070 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10073 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10075 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10076 locators before emit_insn is called.
10078 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
10081 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
10082 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
10083 (reginfo_init): Don't call allocate_reg_info.
10085 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10088 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
10089 NONDEBUG_INSN_P instead of INSN_P.
10091 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10094 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
10096 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10099 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
10100 pattern of the split.
10102 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10104 * toplev.c (process_options): Move setter of flag_var_tracking
10105 before other tests that depend on it. Move down setter of
10106 flag_rename_registers. Don't enable var-tracking-assignments
10107 by default if selective scheduling is enabled. Warn if both
10110 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10112 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
10113 comment. Use switch statement to catch overlaps between rtx
10114 and tree codes. Accept FUNCTION_DECLs in addition to those in...
10115 (IS_DECL_CODE): ... here. Remove.
10116 (check_value_is_not_decl): Remove.
10117 (dv_from_decl, dv_from_value): Check after conversion.
10119 2009-09-04 Richard Guenther <rguenther@suse.de>
10121 PR middle-end/41257
10122 * (cgraph_finalize_compilation_unit): Move finalizing aliases
10123 after emitting tunks. Move emitting thunks and ctors from ...
10124 (cgraph_optimize): ... here. Remove redundant
10125 cgraph_analyze_functions.
10126 * varasm.c (find_decl_and_mark_needed): Remove no longer
10128 (finish_aliases_1): Adjust check for thunk aliases.
10130 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
10132 * config/arm/arm.md (ctzsi2): Added braces
10133 to avoid warning that broke booststrap.
10135 2009-09-04 Martin Jambor <mjambor@suse.cz>
10137 PR tree-optimization/41112
10138 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
10139 handle variable-bounded arrays.
10140 (expr_with_var_bounded_array_refs_p): New function.
10141 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
10143 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
10145 * config/s390/2097.md: Removed two incorrect bypasses.
10146 (z10_fsimpdf): Fixed latency.
10147 (z10_fhex): New insn_reservation.
10148 (z10_floaddf): Fixed latency.
10149 (z10_floadsf): Fixed latency.
10150 (z10_ftrunctf): Fixed latency.
10151 (z10_ftruncdf): Fixed latency.
10152 * config/s390/s390.c (z10_cost): Fixed values.
10153 (s390_adjust_priority): Added z10 path.
10154 * config/s390/s390.md (type): Added fhex.
10155 (*mov<mode>_64dfp): Updated type attribute.
10156 (*mov<mode>_64): Updated type attribute.
10157 (*mov<mode>_31): Updated type attribute.
10158 (*mov<mode>"): Likewise.
10159 * config/s390/2084.md (x_fsimpdf): Updated condition.
10161 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10163 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10164 RTXs in the predicate for operand 1.
10166 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10168 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10169 (rbitsi2): New insn.
10170 (ctzsi2): New expand.
10171 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10173 2009-09-03 Martin Jambor <mjambor@suse.cz>
10175 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10176 (create_artificial_child_access): Use build_ref_for_offset instead
10177 of duplicate_expr_for_different_base.
10178 (propagate_subacesses_accross_link): Likewise.
10180 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10182 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10184 (mips16e_collect_argument_saves): Skip debug instructions.
10185 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10186 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10187 (r10k_insert_cache_barriers): Likewise.
10188 (mips_reorg_process_insns): Likewise.
10190 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10193 * ira.c (update_equiv_reg): Remove check on class likely spill.
10195 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10198 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10199 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10203 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10204 the stack slot if it is passed by invisible reference.
10205 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10206 by invisible reference.
10208 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10210 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10211 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10212 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10214 * config/bfin/sync.md: New file.
10215 * config/bfin/bfin.md: Include it.
10216 (UNSPEC_ATOMIC): New.
10217 (UNSPEC_ONES): Provide a unique number.
10219 From Jie Zhang <jie.zhang@analog.com>:
10220 * config/bfin/bfin.c (ret_regs): New.
10221 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10222 (must_save_rets_p): New.
10223 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10224 current_function_is_leaf.
10225 (do_link): Likewise.
10226 (do_unlink): Likewise.
10227 (expand_interrupt_handler_prologue): Use ret_regs array.
10228 (expand_interrupt_handler_epilogue): Use ret_regs array and
10229 pass return register to gen_return_internal.
10230 (bfin_expand_epilogue): Pass return register to
10231 gen_return_internal.
10232 (bfin_expand_call): Explicitly clobber RETS.
10233 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10234 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10235 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10236 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10238 (return_internal): Take a reg rtx rather than the register number.
10240 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10242 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10243 when comparing against estimated_loop_iterations_int return.
10245 2009-09-03 Richard Guenther <rguenther@suse.de>
10247 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10248 eh_personality_libfunc.
10250 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10252 * tree-parloops.c (separate_decls_in_region): Add space.
10254 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10256 * tree-parloops.c (separate_decls_in_region): Change the condition
10257 checking if there are reductions in the loop.
10259 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10261 PR tree-optimization/38275
10262 * tree-parloops.c (parallelize_loops): Replace profitability condition
10263 for expected number of iterations.
10265 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10267 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10268 (bootstrap-debug): Explain conditions in which it becomes default.
10269 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10272 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10274 * doc/invoke.texi (Optimize Options): Move
10275 -finline-small-functions to the -O2 list.
10277 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10279 * toplev.c (process_options): Enable var-tracking-assignments
10280 by default if var-tracking is enabled.
10282 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10284 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10286 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10287 * rtl.h (prev_nonnote_insn_bb): Declare it.
10289 2009-09-03 Diego Novillo <dnovillo@google.com>
10291 * cgraph.c (cgraph_node_for_decl): New.
10292 * cgraph.h (cgraph_node_for_decl): Declare.
10293 * tree.c (host_integerp): Return 0 if T is NULL.
10295 2009-09-03 Diego Novillo <dnovillo@google.com>
10297 * tree.h (struct alias_pair): Move from varasm.c.
10298 (alias_pairs): Likewise.
10299 (TYPE_MAXVAL): Define.
10300 (TYPE_MINVAL): Define.
10301 (iterative_hash_host_wide_int): Declare.
10302 (remove_unreachable_alias_pairs): Declare.
10303 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10304 * diagnostic.c (default_diagnostic_starter): Make extern.
10305 (default_diagnostic_finalizer): Make extern.
10306 * diagnostic.h (default_diagnostic_starter): Declare.
10307 (default_diagnostic_finalizer): Declare.
10308 (default_tree_printer): Declare.
10309 * toplev.c (default_tree_printer): Make extern.
10311 2009-09-03 Richard Guenther <rguenther@suse.de>
10312 Diego Novillo <dnovillo@google.com>
10314 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10315 * cgraphunit.c (cgraph_expand_function): Do not emit
10316 associated thunks from here.
10317 (cgraph_emit_thunks): New.
10318 (cgraph_optimize): Call it.
10319 Return if any IPA pass finds an error.
10320 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10323 2009-09-03 Simon Baldwin <simonb@google.com>
10324 Rafael Espindola <espindola@google.com>
10325 Richard Guenther <rguenther@suse.de>
10326 Doug Kwan <dougkwan@google.com>
10327 Diego Novillo <dnovillo@google.com>
10329 * tree.c: Include tree-pass.h, langhooks-def.h,
10330 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10331 (free_lang_data_in_type): New.
10332 (need_assembler_name_p): New.
10333 (free_lang_data_in_block): New.
10334 (free_lang_data_in_decl): New.
10335 (struct free_lang_data_d): New.
10336 (add_tree_to_fld_list): New.
10337 (find_decls_types_r): New.
10338 (get_eh_types_for_runtime): New.
10339 (find_decls_types_in_eh_region): New.
10340 (find_decls_types_in_node): New.
10341 (find_decls_types_in_var): New.
10342 (free_lang_data_in_cgraph): New.
10343 (free_lang_data): New.
10344 (gate_free_lang_data): New.
10345 (pass_ipa_free_lang_data): New.
10347 2009-09-03 Diego Novillo <dnovillo@google.com>
10349 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10350 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10351 (lang_hooks): Remove const qualifier.
10352 * ipa.c (cgraph_remove_unreachable_nodes): Call
10353 remove_unreachable_alias_pairs.
10354 * except.c (add_type_for_runtime): Check if TYPE has
10355 already been converted.
10356 (lookup_type_for_runtime): Likewise.
10357 (check_handled): Handle converted types.
10358 * varasm.c (remove_unreachable_alias_pairs): New.
10359 * gimple.c: Include demangle.h.
10360 (gimple_decl_printable_name): New.
10361 (gimple_fold_obj_type_ref): New.
10362 * gimple.h (gimple_decl_printable_name): Declare.
10363 (gimple_fold_obj_type_ref): Declare.
10364 * passes.c (init_optimization_passes): Add pass
10365 pass_ipa_free_lang_data.
10366 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10367 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10369 2009-09-03 Diego Novillo <dnovillo@google.com>
10371 * c-lang.c (lang_hooks): Remove const qualifier.
10373 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10375 * doc/install.texi (*-*-freebsd*): Update target information.
10377 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10379 * hard-reg-set.h (call_fixed_regs): Remove.
10380 * reginfo.c (call_fixed_regs): Remove.
10381 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10382 (globalize_reg): Don't use call_fixed_regs.
10383 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10386 2009-09-01 Michael Matz <matz@suse.de>
10388 * expr.h (emit_storent_insn, expand_expr_real_1,
10389 expand_expr_real_2): Declare.
10390 * expr.c (emit_storent_insn, expand_expr_real_1,
10391 expand_expr_real_2): Export.
10392 (store_expr): Setting and evaluating dont_return_target is useless.
10393 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10394 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10395 * except.c (expand_resx_expr): Rename to ...
10396 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10397 * except.h (expand_resx_stmt): Declare.
10398 * stmt.c: Add include gimple.h
10399 (expand_asm_expr): Rename to ...
10400 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10401 (expand_case): Rewrite to take gimple statement.
10402 * tree.h (expand_asm_stmt): Declare.
10403 (expand_case): Change prototype.
10404 * Makefile.in (stmt.o): Depend on gimple.h.
10405 * builtins.c (expand_builtin_synchronize): Build gimple asm
10406 statement, not an ASM_EXPR.
10407 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10408 gimple_to_tree, release_stmt_tree): Remove.
10409 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10410 ggc_free, but hold comparison code and operands separately.
10411 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10412 (expand_call_stmt, expand_gimple_stmt_1,
10413 expand_gimple_stmt): New helpers.
10414 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10415 release_stmt_tree. Call expand_gimple_stmt instead.
10416 (expand_gimple_basic_block): Ditto.
10418 * calls.c (emit_call_1): Don't look at EH regions here, make
10419 fntree parameter useless.
10420 (expand_call): New local rettype for TREE_TYPE(exp), use it
10421 throughout. Remove local p, use addr instead.
10422 Don't look at EH regions here.
10424 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10426 * doc/invoke.texi (-fsched-pressure): Document it.
10427 (-fsched-reg-pressure-heuristic): Remove it.
10429 * reload.c (ira.h): Include.
10430 (find_reloads): Add choosing reload on number of small spilled
10433 * haifa-sched.c (ira.h): Include.
10434 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10435 saved_reg_pressure, curr_reg_live, saved_reg_live,
10436 region_ref_regs): New variables.
10437 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10438 initiate_reg_pressure_info, setup_ref_regs,
10439 initiate_bb_reg_pressure_info, save_reg_pressure,
10440 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10442 (setup_insn_reg_pressure_info): New function.
10443 (rank_for_schedule): Add pressure checking and insn issue time.
10444 Remove comparison of insn reg weights.
10445 (ready_sort): Set insn reg pressure info.
10446 (update_register_pressure, setup_insn_max_reg_pressure,
10447 update_reg_and_insn_max_reg_pressure,
10448 sched_setup_bb_reg_pressure_info): New functions.
10449 (schedule_insn): Add code for printing and updating reg pressure info.
10450 (find_set_reg_weight, find_insn_reg_weight): Remove.
10451 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10452 (debug_ready_list): Print reg pressure info.
10453 (schedule_block): Ditto. Check insn issue time.
10454 (sched_init): Set up sched_pressure_p. Allocate and set up some
10455 reg pressure related info.
10456 (sched_finish): Free some reg pressure related info.
10457 (fix_tick_ready): Make insn always ready if pressure_p.
10458 (init_h_i_d): Don't call find_insn_reg_weight.
10459 (haifa_finish_h_i_d): Free insn reg pressure info.
10461 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10462 ira_memory_move_cost, ira_class_hard_regs,
10463 ira_class_hard_regs_num, ira_no_alloc_regs,
10464 ira_available_class_regs, ira_reg_class_cover_size,
10465 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10467 * ira-lives.c (single_reg_class): Check mode to find how many
10468 registers are necessary for operand.
10469 (ira_implicitly_set_insn_hard_regs): New.
10471 * common.opt (fsched-pressure): New options.
10472 (fsched-reg-pressure-heuristic): Remove.
10474 * ira.c (setup_eliminable_regset): Rename to
10475 ira_setup_eliminable_regset. Make it external.
10476 (expand_reg_info): Pass cover class to setup_reg_classes.
10477 (ira): Call resize_reg_info instead of allocate_reg_info.
10479 * sched-deps.c: Include ira.h.
10480 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10481 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10482 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10483 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10484 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10485 mark_insn_reg_store, mark_insn_reg_clobber,
10486 setup_insn_reg_pressure_info): New.
10487 (sched_analyze_1): Update implicit_reg_pending_uses.
10488 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10489 Use them to create dependencies. Set insn reg uses and pressure
10490 info. Process reg_pending_uses in one place.
10491 (free_deps): Free implicit sets.
10492 (remove_from_deps): Remove implicit sets if necessary. Check
10493 implicit sets when clearing reg_last_in_use.
10494 (init_deps_global): Clear implicit_reg_pending_clobbers and
10495 implicit_reg_pending_uses.
10497 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10498 ira_memory_move_cost, ira_class_hard_regs,
10499 ira_class_hard_regs_num, ira_no_alloc_regs,
10500 ira_available_class_regs, ira_reg_class_cover_size,
10501 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10502 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10503 ira_implicitly_set_insn_hard_regs): New prototypes.
10505 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10506 cost_elements_num): New variables.
10507 (allocno_costs, total_costs): Rename to costs and
10508 total_allocno_costs.
10509 (COSTS_OF_ALLOCNO): Rename to COSTS.
10510 (allocno_pref): Rename to pref.
10511 (allocno_pref_buffer): Rename to pref_buffer.
10512 (common_classes): Rename to regno_cover_class.
10514 (record_reg_classes): Set allocno attributes only if allocno_p.
10515 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10516 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10517 and COSTS_OF_ALLOCNO.
10518 (print_costs): Rename to print_allocno_costs.
10519 (print_pseudo_costs): New.
10520 (process_bb_node_for_costs): Split into 2 functions with new
10521 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10522 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10523 new parameter dump_file. Use cost_elements_num instead of
10524 ira_allocnos_num. Make one iteration if preferred classes were
10525 already calculated for scheduler. Make 2 versions of code
10526 depending on allocno_p.
10527 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10528 regno_cover_class and COSTS instead of common_classes and
10530 (init_costs, finish_costs): New.
10531 (ira_costs): Set up allocno_p and cost_elements_num. Call
10532 init_costs and finish_costs.
10533 (ira_set_pseudo_classes): New.
10535 * rtl.h (allocate_reg_info): Remove.
10536 (resize_reg_info): Change return type.
10537 (reg_cover_class): New.
10538 (setup_reg_classes): Add new parameter.
10540 * sched-int.h (struct deps_reg): New member implicit_sets.
10541 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10542 (INCREASE_BITS): New macro.
10543 (struct reg_pressure_data, struct reg_use_data): New.
10544 (struct _haifa_insn_data): Remove reg_weight. Add members
10545 reg_pressure, reg_use_list, reg_set_list, and
10546 reg_pressure_excess_cost_change.
10547 (struct deps): New member implicit_sets.
10548 (pressure_p): New variable.
10549 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10550 (struct reg_pressure_data, struct reg_use_data): New.
10551 (INSN_REG_WEIGHT): Remove.
10552 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10553 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10554 (sched_init_region_reg_pressure_info,
10555 sched_setup_bb_reg_pressure_info): New prototypes.
10557 * reginfo.c (struct reg_pref): New member coverclass.
10558 (reg_cover_class): New function.
10559 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10560 (reg_info_size): New variable.
10561 (allocate_reg_info): Make static. Setup reg_info_size.
10562 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10563 (setup_reg_classes): Add a new parameter. Setup cover class too.
10565 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10568 * sched-rgn.c (deps_join): Set up implicit_sets.
10569 (schedule_region): Set up region and basic blocks pressure
10572 * passes.c (init_optimization_passes): Move
10573 pass_subregs_of_mode_init before pass_sched.
10575 2009-09-02 Martin Jambor <mjambor@suse.cz>
10577 * tree-sra.c (struct access): New field grp_hint.
10578 (dump_access): Dump grp_hint.
10579 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10581 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10582 those which have been specifically read and somehow written to.
10583 (propagate_subacesses_accross_link): Set grp_hint of right child and
10584 also possibly of the left child.
10586 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10588 * tree-object-size.c (addr_object_size): Always use object_size_type
10589 0 or 2 when determining the pointer pointed object size.
10591 2009-09-02 Richard Guenther <rguenther@suse.de>
10594 2009-08-31 Richard Guenther <rguenther@suse.de>
10596 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10597 to query if the memory regions for memmove overlap.
10598 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10599 asserts on pointers, instead deal with odd trees.
10600 (ptr_derefs_may_alias_p): Likewise.
10601 (refs_may_alias_p_1): Constructor bases also never alias.
10603 2009-08-01 Christian Bruel <christian.bruel@st.com>
10606 2009-07-31 Christian Bruel <christian.bruel@st.com>
10607 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10609 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10611 * doc/invoke.texi (-fvar-tracking-assignments): New.
10612 (-fvar-tracking-assignments-toggle): New.
10613 (-fdump-final-insns=file): Mark filename as optional.
10614 (--param min-nondebug-insn-uid): New.
10615 (-gdwarf-@{version}): Mention version 4.
10616 * opts.c (common_handle_option): Accept it.
10617 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10618 * regrename.c (regrename_optimize): Drop last. Don't count debug
10619 insns as uses. Don't reject change because of debug insn.
10620 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10621 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10622 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10623 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10624 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10625 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10626 * doc/gimple.texi (is_gimple_debug): New.
10627 (gimple_debug_bind_p): New.
10628 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10629 * doc/install.texi (bootstrap-debug): More details.
10630 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10631 (bootstrap-debug-lib): More details.
10632 (bootstrap-debug-ckovw): Update.
10633 (bootstrap-time): New.
10634 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10635 (insert_phi_nodes_for): Insert debug stmts.
10636 (rewrite_stmt): Take iterator. Insert debug stmts.
10637 (rewrite_enter_block): Adjust.
10638 (maybe_replace_use_in_debug_stmt): New.
10639 (rewrite_update_stmt): Use it.
10640 (mark_use_interesting): Return early for debug stmts.
10641 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10642 stmts before replacing stmt.
10643 (move_computations_stmt): Likewise.
10644 * ira-conflicts.c (add_copies): Skip debug insns.
10645 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10646 (regstat_bb_compute_ri): Skip debug insns.
10647 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10648 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10649 check_loop_closed_ssa_stmt): Skip debug stmts.
10650 * tree-tailcall.c (find_tail_calls): Likewise.
10651 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10652 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10653 (build_var_debug_value_stat): Declare.
10654 (build_var_debug_value): Define.
10655 (target_for_debug_bind): Declare.
10656 * reload.c (find_equiv_reg): Skip debug insns.
10657 * rtlanal.c (reg_used_between_p): Skip debug insns.
10658 (side_effects_p): Likewise.
10659 (canonicalize_condition): Likewise.
10660 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10661 insns never depend on debug insns.
10662 (create_ddg_dep_no_link): Likewise.
10663 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10664 Don't add inter-loop dependencies for debug insns.
10665 (build_intra_loop_deps): Likewise.
10666 (create_ddg): Count debug insns.
10667 * ddg.h (struct ddg::num_debug): New.
10668 (num_backargs): Pair up with previous int field.
10669 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
10670 -fcompare-debug-second.
10671 * final.c (get_attr_length_1): Skip debug insns.
10672 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
10673 * gcc.c (invoke_as): Call compare-debug-dump-opt.
10674 (driver_self_specs): Map -fdump-final-insns to
10675 -fdump-final-insns=..
10676 (get_local_tick): New.
10677 (compare_debug_dump_opt_spec_function): Test for . argument and
10678 compute output name. Compute temp output spec without flag name.
10679 Compute -frandom-seed.
10680 (OPT): Undef after use.
10681 * cfgloopanal.c (num_loop_insns): Skip debug insns.
10682 (average_num_loop_insns): Likewise.
10683 * params.h (MIN_NONDEBUG_INSN_UID): New.
10684 * gimple.def (GIMPLE_DEBUG): New.
10685 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
10686 * auto-inc-dec.c (merge_in_block): Skip debug insns.
10687 (merge_in_block): Fix whitespace.
10688 * toplev.c (flag_var_tracking): Update comment.
10689 (flag_var_tracking_assignments): New.
10690 (flag_var_tracking_assignments_toggle): New.
10691 (process_options): Don't open final insns dump file if we're not
10692 going to write to it. Compute defaults for var_tracking.
10693 * df-scan.c (df_insn_rescan_debug_internal): New.
10694 (df_uses_record): Handle debug insns.
10695 * haifa-sched.c (ready): Initialize n_debug.
10696 (contributes_to_priority): Skip debug insns.
10697 (dep_list_size): New.
10698 (priority): Use it.
10699 (rank_for_schedule): Likewise. Schedule debug insns as soon as
10700 they're ready. Disregard previous debug insns to make decisions.
10701 (queue_insn): Never queue debug insns.
10702 (ready_add, ready_remove_first, ready_remove): Count debug insns.
10703 (schedule_insn): Don't reject debug insns because of issue rate.
10704 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
10705 (queue_to_ready): Skip and discount debug insns.
10706 (choose_ready): Let debug insns through.
10707 (schedule_block): Check boundary debug insns. Discount debug
10708 insns, schedule them early. Adjust whitespace.
10709 (set_priorities): Check for boundary debug insns.
10710 (add_jump_dependencies): Use dep_list_size.
10711 (prev_non_location_insn): New.
10712 (check_cfg): Use it.
10713 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
10715 (remove_unused_ivs): Reset debug stmts.
10716 * modulo-sched.c (const_iteration_count): Skip debug insns.
10717 (res_MII): Discount debug insns.
10718 (loop_single_full_bb_p): Skip debug insns.
10719 (sms_schedule): Likewise.
10720 (sms_schedule_by_order): Likewise.
10721 (ps_has_conflicts): Likewise.
10722 * caller-save.c (refmarker_fn): New.
10723 (save_call_clobbered_regs): Replace regs with saved mem in
10725 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
10726 Call refmarker_fn mark for hardregnos.
10727 (mark_reg_as_referenced): New.
10728 (replace_reg_with_saved_mem): New.
10729 * ipa-pure-const.c (check_stmt): Skip debug stmts.
10730 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
10732 (cse_extended_basic_block): Skip debug insns.
10733 (count_reg_usage): Likewise.
10734 (is_dead_reg): New, split out of...
10735 (set_live_p): ... here.
10736 (insn_live_p): Use it for debug insns.
10737 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
10738 (execute_optimize_stdarg): Likewise.
10739 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10740 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
10741 changes in debug stmts as changes.
10742 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
10743 (moveup_expr): Don't move across debug insns. Don't move
10744 debug insn if it would create a bookkeeping block.
10745 (moveup_expr_cached): Don't use cache for debug insns that
10746 are heads of blocks.
10747 (compute_av_set_inside_bb): Skip debug insns.
10748 (sel_rank_for_schedule): Schedule debug insns first. Remove
10750 (block_valid_for_bookkeeping_p); Support lax searches.
10751 (create_block_for_bookkeeping): Adjust block numbers when
10752 encountering debug-only blocks.
10753 (find_place_for_bookkeeping): Deal with debug-only blocks.
10754 (generate_bookkeeping_insn): Accept no place to insert.
10755 (remove_temp_moveop_nops): New argument full_tidying.
10756 (prepare_place_to_insert): Deal with debug insns.
10757 (advance_state_on_fence): Debug insns don't start cycles.
10758 (update_boundaries): Take fence as argument. Deal with
10760 (schedule_expr_on_boundary): No full_tidying on debug insns.
10761 (fill_insns): Deal with debug insns.
10762 (track_scheduled_insns_and_blocks): Don't count debug insns.
10763 (need_nop_to_preserve_insn_bb): New, split out of...
10764 (remove_insn_from_stream): ... this.
10765 (fur_orig_expr_not_found): Skip debug insns.
10766 * rtl.def (VALUE): Move up.
10768 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
10769 (nearest_common_dominator_of_uses): Take debug_stmts argument.
10770 Set it if debug stmts are found.
10771 (statement_sink_location): Skip debug stmts. Propagate
10772 moving defs into debug stmts.
10773 * ifcvt.c (first_active_insn): Skip debug insns.
10774 (last_active_insns): Likewise.
10775 (cond_exec_process_insns): Likewise.
10776 (noce_process_if_block): Likewise.
10777 (check_cond_move_block): Likewise.
10778 (cond_move_convert_if_block): Likewise.
10779 (block_jumps_and_fallthru_p): Likewise.
10780 (dead_or_predicable): Likewise.
10781 * dwarf2out.c (debug_str_hash_forced): New.
10782 (find_AT_string): Add comment.
10783 (gen_label_for_indirect_string): New.
10784 (get_debug_string_label): New.
10785 (AT_string_form): Use it.
10786 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
10787 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
10788 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
10789 several operations that cannot be represented with DWARF opcodes.
10790 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
10791 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
10792 (dwarf2out_var_location): Take during-call mark into account.
10793 (output_indirect_string): Update comment. Output if there are
10794 label and references.
10795 (prune_indirect_string): New.
10796 (prune_unused_types): Call it if debug_str_hash_forced.
10797 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
10798 (dw_long_long_const): Remove.
10799 (struct dw_val_struct): Change val_long_long type to rtx.
10800 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
10801 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
10802 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
10803 component instead of HOST_BITS_PER_LONG.
10804 (output_loc_operands): Likewise. For const8* assert
10805 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
10806 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
10807 rather than HOST_BITS_PER_LONG is >= 64.
10808 (add_AT_long_long): Remove val_hi and val_lo arguments, add
10810 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
10811 HOST_BITS_PER_LONG for dw_val_class_long_long.
10812 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
10813 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
10814 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
10816 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10817 Handle DW_OP_implicit_value.
10818 (extract_int): Move prototype earlier.
10819 (mem_loc_descriptor): For SUBREG punt if inner
10820 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
10821 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
10822 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
10823 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
10824 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
10825 instead of Pmode size.
10826 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
10827 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
10828 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
10829 (concat_loc_descriptor, concatn_loc_descriptor,
10830 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
10831 (add_location_or_const_value_attribute): Likewise. For single
10832 location loc_lists attempt to use add_const_value_attribute
10833 for constant decls. Add DW_AT_const_value even if
10834 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
10836 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
10837 (control_flow_insn_p): Likewise.
10838 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
10839 (separate_decls_in_region_debug_bind): New.
10840 (separate_decls_in_region): Process debug bind stmts afterwards.
10841 * recog.c (verify_changes): Handle debug insns.
10842 (extract_insn): Likewise.
10843 (peephole2_optimize): Skip debug insns.
10844 * dse.c (scan_insn): Skip debug insns.
10845 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
10847 (setup_id_for_insn): Handle debug insns.
10848 (maybe_tidy_empty_bb): Adjust whitespace.
10849 (tidy_control_flow): Skip debug insns.
10850 (sel_remove_insn): Adjust for debug insns.
10851 (sel_estimate_number_of_insns): Skip debug insns.
10852 (create_insn_rtx_from_pattern): Handle debug insns.
10853 (create_copy_of_insn_rtx): Likewise.
10854 * sel-sched-.h (sel_bb_end): Declare.
10855 (sel_bb_empty_or_nop_p): New.
10856 (get_all_loop_exits): Use it.
10857 (_eligible_successor_edge_p): Likewise.
10858 (return_nop_to_pool): Adjust.
10859 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
10860 * ira-lives.c (process_bb_node_lives): Skip debug insns.
10861 * gimple-pretty-print.c (dump_gimple_debug): New.
10862 (dump_gimple_stmt): Use it.
10863 (dump_bb_header): Skip gimple debug stmts.
10864 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10865 (fixup_match_2): Likewise.
10866 (regmove_backward_pass): Likewise. Simplify combined
10867 replacement. Handle debug insns.
10868 * function.c (instantiate_virtual_regs): Handle debug insns.
10869 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10870 * print-rtl.h: Include cselib.h.
10871 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10872 * df.h (df_inns_rescan_debug_internal): Declare.
10873 * gcse.c (alloc_hash_table): Estimate n_insns.
10874 (cprop_insn): Don't regard debug insns as changes.
10875 (bypass_conditional_jumps): Skip debug insns.
10876 (one_pre_gcse_pass): Adjust.
10877 (one_code_hoisting_pass): Likewise.
10878 (compute_ld_motion_mems): Skip debug insns.
10879 (one_cprop_pass): Adjust.
10880 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10881 (if_convertible_stmt_p): Handle debug stmts.
10882 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10883 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10884 * ira-build.c (create_bb_allocnos): Skip debug insns.
10885 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10886 (has_single_use): Likewise.
10887 (single_imm_use): Likewise.
10888 (num_imm_uses): Likewise.
10889 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
10890 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
10891 (create_outofssa_var_map): Likewise.
10892 * lower-subreg.c (adjust_decomposed_uses): New.
10893 (resolve_debug): New.
10894 (decompose_multiword_subregs): Use it.
10895 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
10896 * emit-rtl.c: Include params.h.
10897 (cur_debug_insn_uid): Define.
10898 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
10899 (copy_rtx_if_shared_1): Handle debug insns.
10900 (reset_used_flags): Likewise.
10901 (set_used_flags): LIkewise.
10902 (get_max_insn_count): New.
10903 (next_nondebug_insn): New.
10904 (prev_nondebug_insn): New.
10905 (make_debug_insn_raw): New.
10906 (emit_insn_before_noloc): Handle debug insns.
10907 (emit_jump_insn_before_noloc): Likewise.
10908 (emit_call_insn_before_noloc): Likewise.
10909 (emit_debug_insn_before_noloc): New.
10910 (emit_insn_after_noloc): Handle debug insns.
10911 (emit_jump_insn_after_noloc): Likewise.
10912 (emit_call_insn_after_noloc): Likewise.
10913 (emit_debug_insn_after_noloc): Likewise.
10914 (emit_insn_after): Take loc from earlier non-debug insn.
10915 (emit_jump_insn_after): Likewise.
10916 (emit_call_insn_after): Likewise.
10917 (emit_debug_insn_after_setloc): New.
10918 (emit_debug_insn_after): New.
10919 (emit_insn_before): Take loc from later non-debug insn.
10920 (emit_jump_insn_before): Likewise.
10921 (emit_call_insn_before): Likewise.
10922 (emit_debug_insn_before_setloc): New.
10923 (emit_debug_insn_before): New.
10924 (emit_insn): Handle debug insns.
10925 (emit_debug_insn): New.
10926 (emit_jump_insn): Handle debug insns.
10927 (emit_call_insn): Likewise.
10929 (init_emit): Take min-nondebug-insn-uid into account.
10930 Initialize cur_debug_insn_uid.
10931 (emit_copy_of_insn_after): Handle debug insns.
10932 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
10933 location of single rhs in place.
10934 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
10935 (floor_sdiv_adjust): New.
10936 (cell_sdiv_adjust): New.
10937 (cell_udiv_adjust): New.
10938 (round_sdiv_adjust): New.
10939 (round_udiv_adjust): New.
10940 (wrap_constant): Moved from cselib.
10941 (unwrap_constant): New.
10942 (expand_debug_expr): New.
10943 (expand_debug_locations): New.
10944 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
10946 (gimple_expand_cfg): Expand debug locations.
10947 * cselib.c: Include tree-pass.h.
10948 (struct expand_value_data): New.
10949 (cselib_record_sets_hook): New.
10950 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
10951 (cselib_clear_table): Move, and implemnet in terms of...
10952 (cselib_reset_table_with_next_value): ... this.
10953 (cselib_get_next_unknown_value): New.
10954 (discard_useless_locs): Don't discard preserved values.
10955 (cselib_preserve_value): New.
10956 (cselib_preserved_value_p): New.
10957 (cselib_preserve_definitely): New.
10958 (cselib_clear_preserve): New.
10959 (cselib_preserve_only_values): New.
10960 (new_cselib_val): Take rtx argument. Dump it in details.
10961 (cselib_lookup_mem): Adjust.
10962 (expand_loc): Take regs_active in struct. Adjust. Silence
10963 dumps unless details are requested.
10964 (cselib_expand_value_rtx_cb): New.
10965 (cselib_expand_value_rtx): Rename and reimplment in terms of...
10966 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
10967 without details. Copy more subregs. Try to resolve values
10968 using a callback. Wrap constants.
10969 (cselib_subst_to_values): Adjust.
10970 (cselib_log_lookup): New.
10971 (cselib_lookup): Call it.
10972 (cselib_invalidate_regno): Don't count preserved values as useless.
10973 (cselib_invalidate_mem): Likewise.
10974 (cselib_record_set): Likewise.
10975 (struct set): Renamed to cselib_set, moved to cselib.h.
10976 (cselib_record_sets): Adjust. Call hook.
10977 (cselib_process_insn): Reset table when it would be cleared.
10978 (dump_cselib_val): New.
10979 (dump_cselib_table): New.
10980 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
10981 (remove_forwarder_block): Support moving debug stmts.
10982 * cselib.h (cselib_record_sets_hook): Declare.
10983 (cselib_expand_callback): New type.
10984 (cselib_expand_value_rtx_cb): Declare.
10985 (cselib_reset_table_with_next_value): Declare.
10986 (cselib_get_next_unknown_value): Declare.
10987 (cselib_preserve_value): Declare.
10988 (cselib_preserved_value_p): Declare.
10989 (cselib_preserve_only_values): Declare.
10990 (dump_cselib_table): Declare.
10991 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
10992 (try_crossjump_to_edge): Likewise.
10993 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
10994 dominated blocks when debug stmts are present.
10995 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
10996 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
10997 (set_var_live_on_entry): Likewise.
10998 * loop-invariant.c (find_invariants_bb): Skip debug insns.
10999 * cfglayout.c (curr_location, last_location): Make static.
11000 (set_curr_insn_source_location): Don't avoid bouncing.
11001 (get_curr_insn_source_location): New.
11002 (get_curr_insn_block): New.
11003 (duplicate_insn_chain): Handle debug insns.
11004 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
11006 * common.opt (fcompare-debug): Move to sort order.
11007 (fdump-unnumbered-links): Likewise.
11008 (fvar-tracking-assignments): New.
11009 (fvar-tracking-assignments-toggle): New.
11010 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
11011 because of debug stmts.
11012 (mark_stmt_if_obviously_necessary): Mark debug stmts.
11013 (eliminate_unnecessary_stmts): Walk dominated blocks before
11015 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
11016 * ira.c (memref_used_between_p): Skip debug insns.
11017 (update_equiv_regs): Likewise.
11018 * sched-deps.c (sd_lists_size): Accept empty list.
11019 (sd_init_insn): Mark debug insns.
11020 (sd_finish_insn): Unmark them.
11021 (sd_add_dep): Reject non-debug deps on debug insns.
11022 (fixup_sched_groups): Give debug insns group treatment.
11024 (sched_analyze_reg): Don't mark debug insns for sched before call.
11025 (sched_analyze_2): Handle debug insns.
11026 (sched_analyze_insn): Compute next non-debug insn. Handle debug
11028 (deps_analyze_insn): Handle debug insns.
11029 (deps_start_bb): Skip debug insns.
11030 (init_deps): Initialize last_debug_insn.
11031 * tree-ssa.c (target_for_debug_bind): New.
11032 (find_released_ssa_name): New.
11033 (propagate_var_def_into_debug_stmts): New.
11034 (propagate_defs_into_debug_stmts): New.
11035 (verify_ssa): Skip debug bind stmts without values.
11036 (warn_uninialized_vars): Skip debug stmts.
11037 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
11038 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
11039 (rtx_equal_p): Likewise.
11040 * ira-costs.c (scan_one_insn): Skip debug insns.
11041 (process_bb_node_for_hard_reg_moves): Likewise.
11042 * rtl.h (DEBUG_INSN_P): New.
11043 (NONDEBUG_INSN_P): New.
11044 (MAY_HAVE_DEBUG_INSNS): New.
11045 (INSN_P): Accept debug insns.
11046 (RTX_FRAME_RELATED_P): Likewise.
11047 (INSN_DELETED_P): Likewise
11048 (PAT_VAR_LOCATION_DECL): New.
11049 (PAT_VAR_LOCATION_LOC): New.
11050 (PAT_VAR_OCATION_STATUS): New.
11051 (NOTE_VAR_LOCATION_DECL): Reimplement.
11052 (NOTE_VAR_LOCATION_LOC): Likewise.
11053 (NOTE_VAR_LOCATION_STATUS): Likewise.
11054 (INSN_VAR_LOCATION): New.
11055 (INSN_VAR_LOCATION_DECL): New.
11056 (INSN_VAR_LOCATION_LOC): New.
11057 (INSN_VAR_LOCATION_STATUS): New.
11058 (gen_rtx_UNKNOWN_VAR_LOC): New.
11059 (VAR_LOC_UNKNOWN_P): New.
11060 (NOTE_DURING_CALL_P): New.
11061 (SCHED_GROUP_P): Accept debug insns.
11062 (emit_debug_insn_before): Declare.
11063 (emit_debug_insn_before_noloc): Declare.
11064 (emit_debug_insn_beore_setloc): Declare.
11065 (emit_debug_insn_after): Declare.
11066 (emit_debug_insn_after_noloc): Declare.
11067 (emit_debug_insn_after_setloc): Declare.
11068 (emit_debug_insn): Declare.
11069 (make_debug_insn_raw): Declare.
11070 (prev_nondebug_insn): Declare.
11071 (next_nondebug_insn): Declare.
11072 (delegitimize_mem_from_attrs): Declare.
11073 (get_max_insn_count): Declare.
11074 (wrap_constant): Declare.
11075 (unwrap_constant): Declare.
11076 (get_curr_insn_source_location): Declare.
11077 (get_curr_insn_block): Declare.
11078 * tree-inline.c (insert_debug_decl_map): New.
11079 (processing_debug_stmt): New.
11080 (remap_decl): Don't create new mappings in debug stmts.
11081 (remap_gimple_op_r): Don't add references in debug stmts.
11082 (copy_tree_body_r): Likewise.
11083 (remap_gimple_stmt): Handle debug bind stmts.
11084 (copy_bb): Skip debug stmts.
11085 (copy_edges_for_bb): Likewise.
11086 (copy_debug_stmt): New.
11087 (copy_debug_stmts): New.
11088 (copy_body): Copy debug stmts at the end.
11089 (insert_init_debug_bind): New.
11090 (insert_init_stmt): Take id. Skip and emit debug stmts.
11091 (setup_one_parameter): Remap variable earlier, register debug mapping.
11092 (estimate_num_insns): Skip debug stmts.
11093 (expand_call_inline): Preserve debug_map.
11094 (optimize_inline_calls): Check for no debug_stmts left-overs.
11095 (unsave_expr_now): Preserve debug_map.
11096 (copy_gimple_seq_and_replace_locals): Likewise.
11097 (tree_function_versioning): Check for no debug_stmts left-overs.
11098 Init and destroy debug_map as needed. Split edges unconditionally.
11099 (build_duplicate_type): Init and destroy debug_map as needed.
11100 * tree-inline.h: Include gimple.h instead of pointer-set.h.
11101 (struct copy_body_data): Add debug_stmts and debug_map.
11102 * sched-int.h (struct ready_list): Add n_debug.
11103 (struct deps): Add last_debug_insn.
11104 (DEBUG_INSN_SCHED_P): New.
11105 (BOUNDARY_DEBUG_INSN_P): New.
11106 (SCHEDULE_DEBUG_INSN_P): New.
11107 (sd_iterator_cond): Accept empty list.
11108 * combine.c (create_log_links): Skip debug insns.
11109 (combine_instructions): Likewise.
11110 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
11111 return value is always unshared.
11112 (struct rtx_subst_pair): New.
11113 (auto_adjust_pair): New.
11114 (propagate_for_debug_subst): New.
11115 (propagate_for_debug): New.
11116 (try_combine): Skip debug insns. Propagate removed defs into
11118 (next_nonnote_nondebug_insn): New.
11119 (distribute_notes): Use it. Skip debug insns.
11120 (distribute_links): Skip debug insns.
11121 * tree-outof-ssa.c (set_location_for_edge): Likewise.
11122 * resource.c (mark_target_live_regs): Likewise.
11123 * var-tracking.c: Include cselib.h and target.h.
11124 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
11126 (micro_operation_type_name): New.
11127 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
11128 (struct micro_operation_def): Update comments.
11129 (decl_or_value): New type. Use instead of decls.
11130 (struct emit_note_data_def): Add vars.
11131 (struct attrs_def): Use decl_or_value.
11132 (struct variable_tracking_info_def): Add permp, flooded.
11133 (struct location_chain_def): Update comment.
11134 (struct variable_part_def): Use decl_or_value.
11135 (struct variable_def): Make var_part a variable length array.
11136 (valvar_pool): New.
11137 (scratch_regs): New.
11138 (cselib_hook_called): New.
11139 (dv_is_decl_p): New.
11140 (dv_is_value_p): New.
11142 (dv_as_value): New.
11143 (dv_as_opaque): New.
11144 (dv_onepart_p): New.
11146 (IS_DECL_CODE): New.
11147 (check_value_is_not_decl): New.
11148 (dv_from_decl): New.
11149 (dv_from_value): New.
11150 (dv_htab_hash): New.
11151 (variable_htab_hash): Use it.
11152 (variable_htab_eq): Support values.
11153 (variable_htab_free): Free from the right pool.
11154 (attrs_list_member, attrs_list_insert): Use decl_or_value.
11155 (attrs_list_union): Adjust.
11156 (attrs_list_mpdv_union): New.
11157 (tie_break_pointers): New.
11158 (canon_value_cmp): New.
11159 (unshare_variable): Return possibly-modified slot.
11160 (vars_copy_1): Adjust.
11161 (var_reg_decl_set): Adjust. Split out of...
11162 (var_reg_set): ... this.
11163 (get_init_value): Adjust.
11164 (var_reg_delete_and_set): Adjust.
11165 (var_reg_delete): Adjust.
11166 (var_regno_delete): Adjust.
11167 (var_mem_decl_set): Split out of...
11168 (var_mem_set): ... this.
11169 (var_mem_delete_and_set): Adjust.
11170 (var_mem_delete): Adjust.
11173 (val_resolve): New.
11174 (variable_union): Adjust. Speed up merge of 1-part vars.
11175 (variable_canonicalize): Use unshared slot.
11176 (VALUED_RECURSED_INTO): New.
11177 (find_loc_in_1pdv): New.
11178 (struct dfset_merge): New.
11179 (insert_into_intersection): New.
11180 (intersect_loc_chains): New.
11182 (canonicalize_loc_order_check): New.
11183 (canonicalize_values_mark): New.
11184 (canonicalize_values_star): New.
11185 (variable_merge_over_cur): New.
11186 (variable_merge_over_src): New.
11187 (dataflow_set_merge): New.
11188 (dataflow_set_equiv_regs): New.
11189 (remove_duplicate_values): New.
11190 (struct dfset_post_merge): New.
11191 (variable_post_merge_new_vals): New.
11192 (variable_post_merge_perm_vals): New.
11193 (dataflow_post_merge_adjust): New.
11194 (find_mem_expr_in_1pdv): New.
11195 (dataflow_set_preserve_mem_locs): New.
11196 (dataflow_set_remove_mem_locs): New.
11197 (dataflow_set_clear_at_call): New.
11198 (onepart_variable_different_p): New.
11199 (variable_different_p): Use it.
11200 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11201 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11203 (track_loc_p): Pass it true.
11204 (struct count_use_info): New.
11205 (find_use_val): New.
11206 (replace_expr_with_values): New.
11207 (log_op_type): New.
11208 (use_type): New, partially split out of...
11209 (count_uses): ... this. Count new micro-ops.
11210 (count_uses_1): Adjust.
11211 (count_stores): Adjust.
11212 (count_with_sets): New.
11213 (VAL_NEEDS_RESOLUTION): New.
11214 (VAL_HOLDS_TRACK_EXPR): New.
11215 (VAL_EXPR_IS_COPIED): New.
11216 (VAL_EXPR_IS_CLOBBERED): New.
11217 (add_uses): Adjust. Generate new micro-ops.
11218 (add_uses_1): Adjust.
11219 (add_stores): Generate new micro-ops.
11220 (add_with_sets): New.
11221 (find_src_status): Adjust.
11222 (find_src_set_src): Adjust.
11223 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11224 Handle new micro-ops. Canonicalize value equivalances.
11225 (vt_find_locations): Compute total size of hash tables for
11226 dumping. Perform merge for var-tracking-assignments. Don't
11227 disregard single-block loops.
11228 (dump_attrs_list): Handle decl_or_value.
11229 (dump_variable): Take variable. Deal with decl_or_value.
11230 (dump_variable_slot): New.
11231 (dump_vars): Use it.
11232 (dump_dataflow_sets): Adjust.
11233 (set_slot_part): New, extended to support one-part variables
11234 after splitting out of...
11235 (set_variable_part): ... this.
11236 (clobber_slot_part): New, split out of...
11237 (clobber_variable_part): ... this.
11238 (delete_slot_part): New, split out of...
11239 (delete_variable_part): .... this.
11240 (check_wrap_constant): New.
11241 (vt_expand_loc_callback): New.
11242 (vt_expand_loc): New.
11243 (emit_note_insn_var_location): Adjust. Handle values. Handle
11244 EMIT_NOTE_AFTER_CALL_INSN.
11245 (emit_notes_for_differences_1): Adjust. Handle values.
11246 (emit_notes_for_differences_2): Likewise.
11247 (emit_notes_for_differences): Adjust.
11248 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11249 Adjust. Handle new micro-ops.
11250 (vt_add_function_parameters): Adjust. Create and bind values.
11251 (vt_initialize): Adjust. Initialize scratch_regs and
11252 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11253 operations. Move some code to count_with_sets and add_with_sets.
11254 (delete_debug_insns): New.
11255 (vt_debug_insns_local): New.
11256 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11258 (var_tracking_main): If var-tracking-assignments is enabled
11259 but var-tracking isn't, delete debug insns and leave. Likewise
11260 if we exceed limits or fail the stack adjustments tests, and
11261 after all var-tracking processing.
11262 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11263 (dataflow_set): Add traversed_vars.
11264 (value_chain, const_value_chain): New typedefs.
11265 (value_chain_pool, value_chains): New variables.
11266 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11267 add_value_chains, add_cselib_value_chains, remove_value_chain,
11268 remove_value_chains, remove_cselib_value_chains): New functions.
11269 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11270 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11272 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11273 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11274 (dst_can_be_shared): New variable.
11275 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11276 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11277 different from set->vars, look up slot again instead of using the
11279 (dataflow_set_init): Initialize traversed_vars.
11280 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11281 lookup if set->vars is shared. Don't keep slot cleared before
11282 calling unshare_variable. Unshare set->vars if needed. Adjust
11283 unshare_variable callers. Clear dst_can_be_shared if needed.
11284 Even ->refcount == 1 vars must be unshared if set->vars is shared
11285 and var needs to be modified.
11286 (dataflow_set_union): Set traversed_vars during canonicalization.
11287 (VALUE_CHANGED, DECL_CHANGED): Define.
11288 (set_dv_changed, dv_changed_p): New static inlines.
11289 (track_expr_p): Clear DECL_CHANGED.
11290 (dump_dataflow_sets): Set it.
11291 (variable_was_changed): Call set_dv_changed.
11292 (emit_note_insn_var_location): Likewise.
11293 (changed_variables_stack): New variable.
11294 (check_changed_vars_1, check_changed_vars_2): New functions.
11295 (emit_notes_for_changes): Do nothing if changed_variables is
11296 empty. Traverse changed_variables with check_changed_vars_1,
11297 call check_changed_vars_2 on each changed_variables_stack entry.
11298 (emit_notes_in_bb): Add SET argument. Just clear it at the
11299 beginning, use it instead of local &set, don't destroy it at the end.
11300 (vt_emit_notes): Call dataflow_set_clear early on all
11301 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11302 computed set, dataflow_set_clear also VTI(bb)->in when we are
11303 done with the basic block. Initialize changed_variables_stack,
11304 free it afterwards. If ENABLE_CHECKING verify that after noting
11305 differences to an empty set value_chains hash table is empty.
11306 (vt_initialize): Initialize value_chains and value_chain_pool.
11307 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11308 (variable_tracking_main): Call dump_dataflow_sets before calling
11309 vt_emit_notes, not after it.
11310 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11311 (propagate_var_def_into_debug_stmts): Declare.
11312 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11313 (df_set_note): Reject debug insns.
11314 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11315 add notes to debug insns.
11316 (df_note_bb_compute): Adjust. Likewise.
11317 (df_simulate_uses): Skip debug insns.
11318 (df_simulate_initialize_backwards): Likewise.
11319 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11320 (subst_stack_regs_pat): Reject debug insns.
11321 (convert_regs_1): Handle debug insns.
11322 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11323 (print-rtl.o): Depend on cselib.h.
11324 (cselib.o): Depend on TREE_PASS_H.
11325 (var-tracking.o): Depend on cselib.h and TARGET_H.
11326 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11327 (init_ready_list): Skip boundary debug insns.
11328 (add_branch_dependences): Skip debug insns.
11329 (free_block_dependencies): Check for blocks with only debug insns.
11330 (compute_priorities): Likewise.
11331 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11332 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11334 (gimple_build_debug_bind_stat): New.
11335 (empty_body_p): Skip debug stmts.
11336 (gimple_has_side_effects): Likewise.
11337 (gimple_rhs_has_side_effects): Likewise.
11338 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11339 (gimple_build_debug_bind_stat): Declare.
11340 (gimple_build_debug_bind): Define.
11341 (is_gimple_debug): New.
11342 (gimple_debug_bind_p): New.
11343 (gimple_debug_bind_get_var): New.
11344 (gimple_debug_bind_get_value): New.
11345 (gimple_debug_bind_get_value_ptr): New.
11346 (gimple_debug_bind_set_var): New.
11347 (gimple_debug_bind_set_value): New.
11348 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11349 (gimple_debug_bind_reset_value): New.
11350 (gimple_debug_bind_has_value_p): New.
11351 (gsi_next_nondebug): New.
11352 (gsi_prev_nondebug): New.
11353 (gsi_start_nondebug_bb): New.
11354 (gsi_last_nondebug_bb): New.
11355 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11356 (print_insn): Handle DEBUG_INSN.
11357 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11358 of first insn prevail.
11359 (first_stmt): Skip debug stmts.
11360 (first_non_label_stmt): Likewise.
11361 (last_stmt): Likewise.
11362 (has_zero_uses_1): New.
11363 (single_imm_use_1): New.
11364 (verify_gimple_debug): New.
11365 (verify_types_in_gimple_stmt): Handle debug stmts.
11366 (verify_stmt): Likewise.
11367 (debug_loop_num): Skip debug stmts.
11368 (remove_edge_and_dominated_blocks): Remove dominators last.
11369 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11370 (linearize_expr): Likewise.
11371 * config/i386/i386.c (ix86_delegitimize_address): Call
11372 default implementation.
11373 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11374 (group_barrier_needed): Skip debug insns.
11375 (emit_insn_group_barriers): Likewise.
11376 (emit_all_insn_group_barriers): Likewise.
11377 (ia64_variable_issue): Handle debug insns.
11378 (ia64_dfa_new_cycle): Likewise.
11379 (final_emit_insn_group_barriers): Skip debug insns.
11380 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11381 def cfa without frame.
11382 (process_set): Likewise.
11383 (process_for_unwind_directive): Pass frame on.
11384 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11385 (rs6000_delegitimize_address): New.
11386 (rs6000_debug_adjust_cost): Handle debug insns.
11387 (is_microcoded_insn): Likewise.
11388 (is_cracked_insn): Likewise.
11389 (is_nonpipeline_insn): Likewise.
11390 (insn_must_be_first_in_group): Likewise.
11391 (insn_must_be_last_in_group): Likewise.
11392 (force_new_group): Likewise.
11393 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11394 contains only debug insns.
11395 (rtl_merge_blocks): Skip debug insns.
11396 (purge_dead_edges): Likewise.
11397 (rtl_block_ends_with_call_p): Skip debug insns.
11398 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11399 (mark_reg_dependencies): Skip debug insns.
11400 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11401 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11402 * tree-ssa-threadedge.c
11403 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11404 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11405 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11406 (copyprop_hardreg_forward_1): Handle debug insns.
11407 * reload1.c (reload): Skip debug insns. Replace unassigned
11408 pseudos in debug insns with their equivalences.
11409 (eliminate_regs_in_insn): Skip debug insns.
11410 (emit_input_reload_insns): Skip debug insns at first, adjust
11412 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11413 (get_indirect_ref_operands): Pass opf_no_vops on.
11414 (get_expr_operands): Likewise. Skip debug stmts.
11415 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11417 2009-09-01 Richard Henderson <rth@redhat.com>
11419 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11420 stmt_ends_pp_p statements at least once.
11421 * tree-vrp.c (vrp_initialize): Likewise.
11422 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11424 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11427 Fix AIX bootstrap after PR debug/30161
11428 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11429 that is a GNU extension.
11430 (tmpl_value_parm_die_table): Move the definition of this global
11431 outside #ifdef DWARF2_DEBUGGING_INFO region.
11433 2009-09-01 Richard Guenther <rguenther@suse.de>
11435 * tree.c (tree_expr_size): New function.
11436 * tree.h (tree_expr_size): Declare.
11437 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11438 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11439 * langhooks.c (lhd_expr_size): Remove.
11440 * langhooks.h (struct lang_hooks): Remove expr_size.
11441 * explow.c (expr_size): Use tree_expr_size.
11442 (int_expr_size): Likewise.
11443 * langhooks-def.h (lhd_expr_size): Remove.
11444 (LANG_HOOKS_EXPR_SIZE): Likewise.
11445 (LANG_HOOKS_INITIALIZER): Adjust.
11447 2009-09-01 Richard Guenther <rguenther@suse.de>
11449 * tree-flow.h (mark_addressable): Move declaration ...
11450 * tree.h (mark_addressable): ... here.
11451 * stmt.c (expand_asm_operands): Use mark_addressable, not
11452 lang_hooks.mark_addressable.
11453 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11454 LANG_HOOKS_MARK_ADDRESSABLE.
11455 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11456 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11458 2009-08-31 Chris Demetriou <cgd@google.com>
11460 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11461 vectorize if not TARGET_SSE2.
11463 2009-08-31 DJ Delorie <dj@redhat.com>
11465 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11466 registers if no coprocessor is enabled.
11468 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11471 * cgraph.h (cgraph_get_node): Declare ...
11472 * cgraph.c (cgraph_get_node): ... new function.
11473 * dwarf2out.c (gen_generic_params_dies,
11474 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11475 make_ith_pack_parameter_name,
11476 append_entry_to_tmpl_value_parm_die_table,
11477 gen_remaining_tmpl_value_param_die_attribute): New functions.
11478 (gen_subprogram_die): Generate debug info for template parameters
11479 if debug info level is higher than DINFO_LEVEL_TERSE.
11480 Use tree_add_const_value_attribute_for_decl instead of
11481 tree_add_const_value_attribute.
11482 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11483 instead of tree_add_const_value_attribute.
11484 (gen_struct_or_union_type_die): Generate debug
11485 info for template parameters if debug info level is higher than
11487 (tree_add_const_value_attribute): Handle integral and pointer
11488 constants. Update comment.
11489 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11490 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11491 (reference_to_unused): Fix thinko. Remove redundant predicates from
11493 (tree_add_const_value_attribute): Make this work for constant
11495 tree_add_const_value_attribute_for_decl is to be used for variable
11497 (add_location_or_const_value_attribute): Use
11498 tree_add_const_value_attribute_for_decl now.
11499 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11500 DW_TAG_template_value_param DIEs after function DIEs have been
11502 * langhooks.h (lang_hooks_for_types): Add
11503 get_argument_pack_elems.
11504 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11505 (lang_hooks): Added get_innermost_generic_parms,
11506 get_innermost_generic_args.
11507 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11508 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11509 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11510 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11512 2009-08-31 DJ Delorie <dj@redhat.com>
11514 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11515 it once we start generating the prologue or epilogue.
11516 (mep_call_saves_register): If the frame is locked, re-use
11518 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11519 (mep_expand_prologue): Call it.
11520 (mep_expand_epilogue): Likewise.
11521 (mep_start_function): Use the same logic as mep_expand_prologue.
11522 (mep_pass_by_reference): Make logic more readable.
11523 (mep_return_in_memory): Zero-sized objects are passed in memory.
11524 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11526 2009-08-31 Richard Guenther <rguenther@suse.de>
11528 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11529 to query if the memory regions for memmove overlap.
11530 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11531 asserts on pointers, instead deal with odd trees.
11532 (ptr_derefs_may_alias_p): Likewise.
11533 (refs_may_alias_p_1): Constructor bases also never alias.
11535 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11537 * doc/install.texi (Final install): Adjust reference on where to
11538 order printed manuals.
11540 2009-08-30 Olivier Hainque <hainque@adacore.com>
11542 * dwarf2out.c (switch_to_frame_table_section): Move
11543 definition prior to first use.
11545 2009-08-30 Richard Guenther <rguenther@suse.de>
11547 PR tree-optimization/41186
11548 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11549 (ao_ref_init_from_ptr_and_size): New function.
11550 (ref_maybe_used_by_call_p_1): Be more precise tracking
11551 used ranges for builtin functions.
11552 (ref_maybe_used_by_call_p): Adjust.
11553 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11554 ranges for builtin functions.
11555 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11557 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11560 * fwprop.c (get_reg_use_in): Delete.
11561 (free_load_extend): New function.
11562 (forward_propagate_subreg): Use it.
11564 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11566 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11568 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11571 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11574 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11576 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11577 fini or fini_array section.
11579 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11581 * graphite-dependences.c (graphite_legal_transform_bb): Call
11582 pbb_remove_duplicate_pdrs.
11583 * graphite-poly.c (can_collapse_pdr): Removed.
11584 (pdr_find_duplicate): Removed.
11585 (can_collapse_pdrs): New.
11586 (pbb_remove_duplicate_pdrs): New.
11587 (new_poly_dr): Do not look for duplicates.
11588 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11589 (PBB_PDR_DUPLICATES_REMOVED): New.
11590 (pbb_remove_duplicate_pdrs): Declared.
11592 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11594 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11595 the strides by multiplying by PDR_NB_REFS.
11596 * graphite-poly.c (can_collapse_pdr): New.
11597 (pdr_find_duplicate): New.
11598 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11599 Initialize PDR_NB_REFS.
11600 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11601 (PDR_NB_REFS): New.
11602 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11604 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11606 PR middle-end/40965
11607 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11610 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11612 * graphite-dependences.c (pddr_original_scattering): Return NULL
11613 for read-read dependence relations.
11614 * graphite-poly.h (enum poly_dr_type): Fix comment.
11616 (pdr_write_p): New.
11617 (pdr_may_write_p): New.
11619 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11621 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11622 (struct poly_dr): Same.
11623 (new_poly_dr): Same.
11624 * graphite-poly.c (new_poly_dr): Same.
11625 * graphite-dependences.c (dot_deps): Disable call to system.
11627 2009-08-28 Cary Coutant <ccoutant@google.com>
11630 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11631 struct/union/enum types local to a function.
11633 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11634 Sebastian Pop <sebastian.pop@amd.com>
11636 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11637 pbb_strip_mine_time_depth. Changed the implementation so that
11638 transformation is expressed as a transformation on
11639 time (scatttering) dimensions. Also, ensures that the 2d+1
11640 scheduling format is preserved.
11641 (pbb_strip_mine_profitable_p): Profitability is based on the
11642 iteration number of a given time (scattering) dimension,
11643 and not on a original loop depth dimension.
11644 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11645 (pbb_do_strip_mine): Call psct_dynamic_dim.
11646 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11647 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11648 (pbb_nb_dynamic_scattering_transform): New.
11649 (psct_dynamic_dim): New.
11651 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11653 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11654 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11655 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11656 * graphite-interchange.c (build_linearized_memory_access): Same.
11657 (memory_stride_in_loop): Same.
11659 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11661 * graphite-dependences.c (pddr_original_scattering): New.
11662 (graphite_legal_transform_dr): Call pddr_original_scattering.
11665 * graphite-dependences.h (dot_deps): Declared.
11666 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11667 (print_pdr): Print PDR_ID.
11668 * graphite-poly.h (struct poly_dr): Add field id.
11671 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
11673 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11675 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
11676 not delete the original dependence relation.
11678 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11680 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
11681 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
11682 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
11683 (free_poly_ddr): New.
11684 (pddr_is_empty): New.
11685 (dependence_polyhedron_1): Now returns a poly_ddr_p.
11686 (dependence_polyhedron): Same. Remove useless gcc_assert.
11688 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
11689 (graphite_carried_dependence_level_k): Call pddr_is_empty.
11690 * graphite-dependences.h (enum poly_dependence_kind): New.
11691 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
11692 (PDRP_SOURCE): Renamed PDDR_SOURCE.
11693 (PDRP_SINK): Renamed PDDR_SINK.
11694 (PDRP_DDP): Renamed PDDR_DDP.
11696 (free_poly_ddr): Declared.
11697 * graphite-poly.c (new_scop): Use the new hash function names.
11698 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
11699 into original_pddrs.
11700 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
11702 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11704 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
11705 bounds with LT_EXPR to make niter analysis more precise on code
11706 generated by Graphite.
11708 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11710 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
11711 (graphite_legal_transform_bb): Same.
11712 (poly_drs_may_alias_p): Same.
11714 2009-08-28 Richard Guenther <rguenther@suse.de>
11716 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
11718 2009-08-28 Jan Beulich <jbeulich@novell.com>
11720 * config/i386/netware.c: Include langhooks.h.
11721 (i386_nlm_encode_section_info): Simplify.
11722 (netware_override_options): Delete.
11723 * config/i386/netware.h (netware_override_options): Delete
11725 (OVERRIDE_OPTIONS): Delete definition.
11726 (SUBTARGET_OVERRIDE_OPTIONS): Define.
11727 (ASM_COMMENT_START): Define.
11728 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
11730 2009-08-28 Jan Beulich <jbeulich@novell.com>
11732 * configure.ac: For in-tree ld, do a plain version check to
11733 determine whether comdat groups are supported.
11734 * configure: Regenerate.
11736 2009-08-28 Olivier Hainque <hainque@adacore.com>
11738 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
11739 always defined. Reflect definition or absence of such for
11740 COLLECT_EXPORT_LIST. Readability helper.
11741 (scanfilter): New enum, to help control what symbols
11742 are to be considered or ignored by scan_prog_file.
11743 (enum pass): Rename as "scanpass", moved together with scanfilter
11744 prior to scan_prog_file's prototype.
11745 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
11746 Group prototype with the scanpass/scanfilter definitions, factorize
11747 head comments for the several implementations at the prototype.
11748 (main): Reorganize the first pass link control to let AIX
11749 drag only the needed frame tables in executables. Prevent
11750 frame tables collection during the scan aimed at static ctors.
11751 Pre-link and scan for frame tables later to compensate.
11752 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
11753 A C statement to issue assembly directives that create a reference
11754 to the given DWARF table identifier label from the current function
11756 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
11757 to differentiate first time section entry. Only emit a .data
11758 tables start identifier label the first time around.
11759 (switch_to_frame_table_section): New function. Helper for
11760 output_call_frame_info to switch possibly BACK into the eh_frame
11761 or the debug_frame section depending on FOR_EH.
11762 (output_call_frame_info): Use helper to first enter the proper
11764 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
11765 emit a link to the frame table start label from each function
11767 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11768 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
11769 * config/rs6000/rs6000-protos.h: Declare it.
11770 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
11772 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
11774 * config/sh/sh.c (split_branches): Check the result of
11777 2009-08-27 Steve Ellcey <sje@cup.hp.com>
11779 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
11780 using -pthread -fopenmp
11782 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
11784 * doc/service.texi (service directory): Update URL.
11786 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
11788 PR rtl-optimization/40861
11789 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
11790 extract word from a multi-word subreg for negative byte positions.
11792 2009-08-27 Tristan Gingold <gingold@adacore.com>
11793 Douglas B Rupp <rupp@gnat.com>
11795 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
11796 (SECTION_VMS_OVERLAY): Define.
11797 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
11799 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
11801 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
11802 common_object declarations.
11803 (ia64_section_type_flags): Set section flag for common_object.
11804 * config/ia64/ia64-protos.h
11805 (ia64_vms_output_aligned_decl_common): Declare.
11806 (ia64_vms_elf_asm_named_section): Declare.
11808 2009-08-27 Michael Matz <matz@suse.de>
11810 * expr.c (expand_expr_real_2): New function taking exploded
11811 unary or binary expression, split out from ...
11812 (expand_expr_real_1): ... here. Move over all unary/binary
11813 switch parts to above function, in particular these codes:
11814 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
11815 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
11816 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
11817 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
11818 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
11819 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
11820 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
11821 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
11822 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
11823 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
11824 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
11825 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
11826 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
11827 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
11828 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
11829 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
11830 VEC_PACK_FIX_TRUNC_EXPR.
11831 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
11834 2009-08-27 Richard Guenther <rguenther@suse.de>
11836 * gengtype.c (main): Handle uint64_t.
11837 * ipa-utils.c (get_base_var): Indent properly.
11838 * tree-ssa-live.c (debug_scope_block): New function.
11839 * tree-flow.h (debug_scope_block): Declare.
11840 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
11841 * basic-block.h (enum profile_status): Rename to
11842 enum profile_status_d.
11843 (x_profile_status): Adjust type.
11845 2009-08-27 Dodji Seketeli <dodji@redhat.com>
11848 * dwarf2out.c (get_context_die): Declare this static function.
11849 (gen_type_die_with_usage): Make sure a DIE is a generated for
11850 the context of a typedef.
11852 2009-08-26 Anatoly Sokolov <aesok@post.ru>
11854 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
11857 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11859 * config/mips/mips-protos.h (mips_output_sync): Declare.
11860 (mips_sync_loop_insns): Likewise.
11861 (mips_output_sync_loop): Replace first two parameters with an rtx.
11862 * config/mips/mips.c (mips_multi_member): New structure.
11863 (mips_multi_members): New variable.
11864 (mips_multi_start): New function.
11865 (mips_multi_add): Likewise.
11866 (mips_multi_add_insn): Likewise.
11867 (mips_multi_add_label): Likewise.
11868 (mips_multi_last_index): Likewise.
11869 (mips_multi_copy_insn): Likewise.
11870 (mips_multi_set_operand): Likewise.
11871 (mips_multi_write): Likewise.
11872 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11873 (mips_init_print_operand_punct): Update accordingly.
11874 (mips_start_ll_sc_sync_block): New function.
11875 (mips_end_ll_sc_sync_block): Likewise.
11876 (mips_output_sync): Likewise.
11877 (mips_sync_insn1_template): Likewise.
11878 (mips_sync_insn2_template): Likewise.
11879 (mips_get_sync_operand): Likewise.
11880 (mips_process_sync_loop): Likewise.
11881 (mips_output_sync_loop): Use mips_process_sync_loop.
11882 (mips_sync_loop_insns): New function.
11883 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11884 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11885 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11886 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11887 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11888 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11889 (MIPS_SYNC_OLD_OP_12): Likewise.
11890 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
11891 (MIPS_SYNC_NEW_OP_12): Likewise.
11892 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
11893 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
11894 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
11895 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
11896 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
11897 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
11898 * config/mips/mips.md (sync_mem): New attribute.
11899 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
11900 (sync_exclusive_mask, sync_required_oldval): Likewise.
11901 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
11902 (sync_release_barrier): Likewise.
11903 (length): Handle sync loops.
11904 (sync): Use mips_output_sync.
11905 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
11906 (sync_compare_and_swap<mode>): Set the new sync_* attributes
11907 and use mips_output_sync_loop.
11908 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
11909 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
11910 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
11911 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
11912 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
11913 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
11914 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
11915 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
11916 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
11918 2009-08-26 Richard Guenther <rguenther@suse.de>
11920 PR middle-end/41163
11921 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
11922 the types to not match.
11923 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
11925 * tree-ssa.c (useless_type_conversion_p): Conversions to
11926 pointers to unprototyped functions are useless.
11928 2009-08-26 Richard Guenther <rguenther@suse.de>
11930 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
11931 whole-program condition, prepare to be called for non-globals.
11932 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
11933 params build a representative with known type and track its fields.
11935 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
11937 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
11938 clearing by a taken branch.
11939 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
11940 effectively after bbro pass.
11941 (sync_nand<mode>): Ditto.
11942 (sync_old_<fetchop_name><mode>): Ditto.
11943 (sync_old_nand<mode>): Ditto.
11944 (sync_new_<fetchop_name><mode>): Dito.
11945 (sync_new_nand<mode>): Ditto.
11946 (sync_compare_and_swap<mode>_1): Ditto.
11947 (*sync_compare_and_swap<mode>): Ditto.
11948 (sync_lock_test_and_set<mode>_1): Ditto.
11949 ("sync_lock_test_and_set<mode>): Ditto.
11951 2009-08-25 Douglas B Rupp <rupp@gnat.com>
11953 * hwint.h (HOST_LONG_FORMAT): New macro
11954 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
11955 Use HOST_PTR_PRINTF.
11956 * system.h (HOST_PTR_PRINTF): Resurrect old macro
11957 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
11958 (HOST_PTR_PRINTF): Document.
11960 2009-08-25 Jan Hubicka <jh@suse.cz>
11962 * config/i386/bmmintrin.h: Replace by #error.
11965 Michael Meissner <michael.meissner@amd.com>
11966 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11967 Tony Linthicum <tony.linthicum@amd.com>
11969 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
11970 (TARGET_ROUND): New macro for the round/ptest instructions which
11971 are shared between SSE4.1 and SSE5.
11972 (OPTION_MASK_ISA_ROUND): Ditto.
11973 (OPTION_ISA_ROUND): Ditto.
11974 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
11975 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
11977 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
11978 (-mfused-madd): New switch to give users control over whether the
11979 compiler optimizes to use the multiply/add SSE5 instructions.
11981 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
11982 (ix86_handle_option): Turn off 3dnow if -msse5.
11983 (override_options): Add SSE5 support.
11984 (print_operand): %Y prints comparison codes for SSE5 com/pcom
11986 (ix86_expand_sse_movcc): Add SSE5 support.
11987 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
11988 vector type to the next largest size.
11989 (ix86_expand_sse5_pack): New function to use pperm to pack a
11990 vector type to the next smallest size.
11991 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
11992 (IX86_BUILTIN_FMADDSD): Ditto.
11993 (IX86_BUILTIN_FMADDPS): Ditto.
11994 (IX86_BUILTIN_FMADDPD): Ditto.
11995 (IX86_BUILTIN_FMSUBSS): Ditto.
11996 (IX86_BUILTIN_FMSUBSD): Ditto.
11997 (IX86_BUILTIN_FMSUBPS): Ditto.
11998 (IX86_BUILTIN_FMSUBPD): Ditto.
11999 (IX86_BUILTIN_FNMADDSS): Ditto.
12000 (IX86_BUILTIN_FNMADDSD): Ditto.
12001 (IX86_BUILTIN_FNMADDPS): Ditto.
12002 (IX86_BUILTIN_FNMADDPD): Ditto.
12003 (IX86_BUILTIN_FNMSUBSS): Ditto.
12004 (IX86_BUILTIN_FNMSUBSD): Ditto.
12005 (IX86_BUILTIN_FNMSUBPS): Ditto.
12006 (IX86_BUILTIN_FNMSUBPD): Ditto.
12007 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
12008 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
12009 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
12010 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
12011 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
12012 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
12013 (IX86_BUILTIN_PPERM): Ditto.
12014 (IX86_BUILTIN_PERMPS): Ditto.
12015 (IX86_BUILTIN_PERMPD): Ditto.
12016 (IX86_BUILTIN_PMACSSWW): Ditto.
12017 (IX86_BUILTIN_PMACSWW): Ditto.
12018 (IX86_BUILTIN_PMACSSWD): Ditto.
12019 (IX86_BUILTIN_PMACSWD): Ditto.
12020 (IX86_BUILTIN_PMACSSDD): Ditto.
12021 (IX86_BUILTIN_PMACSDD): Ditto.
12022 (IX86_BUILTIN_PMACSSDQL): Ditto.
12023 (IX86_BUILTIN_PMACSSDQH): Ditto.
12024 (IX86_BUILTIN_PMACSDQL): Ditto.
12025 (IX86_BUILTIN_PMACSDQH): Ditto.
12026 (IX86_BUILTIN_PMADCSSWD): Ditto.
12027 (IX86_BUILTIN_PMADCSWD): Ditto.
12028 (IX86_BUILTIN_PHADDBW): Ditto.
12029 (IX86_BUILTIN_PHADDBD): Ditto.
12030 (IX86_BUILTIN_PHADDBQ): Ditto.
12031 (IX86_BUILTIN_PHADDWD): Ditto.
12032 (IX86_BUILTIN_PHADDWQ): Ditto.
12033 (IX86_BUILTIN_PHADDDQ): Ditto.
12034 (IX86_BUILTIN_PHADDUBW): Ditto.
12035 (IX86_BUILTIN_PHADDUBD): Ditto.
12036 (IX86_BUILTIN_PHADDUBQ): Ditto.
12037 (IX86_BUILTIN_PHADDUWD): Ditto.
12038 (IX86_BUILTIN_PHADDUWQ): Ditto.
12039 (IX86_BUILTIN_PHADDUDQ): Ditto.
12040 (IX86_BUILTIN_PHSUBBW): Ditto.
12041 (IX86_BUILTIN_PHSUBWD): Ditto.
12042 (IX86_BUILTIN_PHSUBDQ): Ditto.
12043 (IX86_BUILTIN_PROTB): Ditto.
12044 (IX86_BUILTIN_PROTW): Ditto.
12045 (IX86_BUILTIN_PROTD): Ditto.
12046 (IX86_BUILTIN_PROTQ): Ditto.
12047 (IX86_BUILTIN_PROTB_IMM): Ditto.
12048 (IX86_BUILTIN_PROTW_IMM): Ditto.
12049 (IX86_BUILTIN_PROTD_IMM): Ditto.
12050 (IX86_BUILTIN_PROTQ_IMM): Ditto.
12051 (IX86_BUILTIN_PSHLB): Ditto.
12052 (IX86_BUILTIN_PSHLW): Ditto.
12053 (IX86_BUILTIN_PSHLD): Ditto.
12054 (IX86_BUILTIN_PSHLQ): Ditto.
12055 (IX86_BUILTIN_PSHAB): Ditto.
12056 (IX86_BUILTIN_PSHAW): Ditto.
12057 (IX86_BUILTIN_PSHAD): Ditto.
12058 (IX86_BUILTIN_PSHAQ): Ditto.
12059 (IX86_BUILTIN_FRCZSS): Ditto.
12060 (IX86_BUILTIN_FRCZSD): Ditto.
12061 (IX86_BUILTIN_FRCZPS): Ditto.
12062 (IX86_BUILTIN_FRCZPD): Ditto.
12063 (IX86_BUILTIN_CVTPH2PS): Ditto.
12064 (IX86_BUILTIN_CVTPS2PH): Ditto.
12065 (IX86_BUILTIN_COMEQSS): Ditto.
12066 (IX86_BUILTIN_COMNESS): Ditto.
12067 (IX86_BUILTIN_COMLTSS): Ditto.
12068 (IX86_BUILTIN_COMLESS): Ditto.
12069 (IX86_BUILTIN_COMGTSS): Ditto.
12070 (IX86_BUILTIN_COMGESS): Ditto.
12071 (IX86_BUILTIN_COMUEQSS): Ditto.
12072 (IX86_BUILTIN_COMUNESS): Ditto.
12073 (IX86_BUILTIN_COMULTSS): Ditto.
12074 (IX86_BUILTIN_COMULESS): Ditto.
12075 (IX86_BUILTIN_COMUGTSS): Ditto.
12076 (IX86_BUILTIN_COMUGESS): Ditto.
12077 (IX86_BUILTIN_COMORDSS): Ditto.
12078 (IX86_BUILTIN_COMUNORDSS): Ditto.
12079 (IX86_BUILTIN_COMFALSESS): Ditto.
12080 (IX86_BUILTIN_COMTRUESS): Ditto.
12081 (IX86_BUILTIN_COMEQSD): Ditto.
12082 (IX86_BUILTIN_COMNESD): Ditto.
12083 (IX86_BUILTIN_COMLTSD): Ditto.
12084 (IX86_BUILTIN_COMLESD): Ditto.
12085 (IX86_BUILTIN_COMGTSD): Ditto.
12086 (IX86_BUILTIN_COMGESD): Ditto.
12087 (IX86_BUILTIN_COMUEQSD): Ditto.
12088 (IX86_BUILTIN_COMUNESD): Ditto.
12089 (IX86_BUILTIN_COMULTSD): Ditto.
12090 (IX86_BUILTIN_COMULESD): Ditto.
12091 (IX86_BUILTIN_COMUGTSD): Ditto.
12092 (IX86_BUILTIN_COMUGESD): Ditto.
12093 (IX86_BUILTIN_COMORDSD): Ditto.
12094 (IX86_BUILTIN_COMUNORDSD): Ditto.
12095 (IX86_BUILTIN_COMFALSESD): Ditto.
12096 (IX86_BUILTIN_COMTRUESD): Ditto.
12097 (IX86_BUILTIN_COMEQPS): Ditto.
12098 (IX86_BUILTIN_COMNEPS): Ditto.
12099 (IX86_BUILTIN_COMLTPS): Ditto.
12100 (IX86_BUILTIN_COMLEPS): Ditto.
12101 (IX86_BUILTIN_COMGTPS): Ditto.
12102 (IX86_BUILTIN_COMGEPS): Ditto.
12103 (IX86_BUILTIN_COMUEQPS): Ditto.
12104 (IX86_BUILTIN_COMUNEPS): Ditto.
12105 (IX86_BUILTIN_COMULTPS): Ditto.
12106 (IX86_BUILTIN_COMULEPS): Ditto.
12107 (IX86_BUILTIN_COMUGTPS): Ditto.
12108 (IX86_BUILTIN_COMUGEPS): Ditto.
12109 (IX86_BUILTIN_COMORDPS): Ditto.
12110 (IX86_BUILTIN_COMUNORDPS): Ditto.
12111 (IX86_BUILTIN_COMFALSEPS): Ditto.
12112 (IX86_BUILTIN_COMTRUEPS): Ditto.
12113 (IX86_BUILTIN_COMEQPD): Ditto.
12114 (IX86_BUILTIN_COMNEPD): Ditto.
12115 (IX86_BUILTIN_COMLTPD): Ditto.
12116 (IX86_BUILTIN_COMLEPD): Ditto.
12117 (IX86_BUILTIN_COMGTPD): Ditto.
12118 (IX86_BUILTIN_COMGEPD): Ditto.
12119 (IX86_BUILTIN_COMUEQPD): Ditto.
12120 (IX86_BUILTIN_COMUNEPD): Ditto.
12121 (IX86_BUILTIN_COMULTPD): Ditto.
12122 (IX86_BUILTIN_COMULEPD): Ditto.
12123 (IX86_BUILTIN_COMUGTPD): Ditto.
12124 (IX86_BUILTIN_COMUGEPD): Ditto.
12125 (IX86_BUILTIN_COMORDPD): Ditto.
12126 (IX86_BUILTIN_COMUNORDPD): Ditto.
12127 (IX86_BUILTIN_COMFALSEPD): Ditto.
12128 (IX86_BUILTIN_COMTRUEPD): Ditto.
12129 (IX86_BUILTIN_PCOMEQUB): Ditto.
12130 (IX86_BUILTIN_PCOMNEUB): Ditto.
12131 (IX86_BUILTIN_PCOMLTUB): Ditto.
12132 (IX86_BUILTIN_PCOMLEUB): Ditto.
12133 (IX86_BUILTIN_PCOMGTUB): Ditto.
12134 (IX86_BUILTIN_PCOMGEUB): Ditto.
12135 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
12136 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
12137 (IX86_BUILTIN_PCOMEQUW): Ditto.
12138 (IX86_BUILTIN_PCOMNEUW): Ditto.
12139 (IX86_BUILTIN_PCOMLTUW): Ditto.
12140 (IX86_BUILTIN_PCOMLEUW): Ditto.
12141 (IX86_BUILTIN_PCOMGTUW): Ditto.
12142 (IX86_BUILTIN_PCOMGEUW): Ditto.
12143 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
12144 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
12145 (IX86_BUILTIN_PCOMEQUD): Ditto.
12146 (IX86_BUILTIN_PCOMNEUD): Ditto.
12147 (IX86_BUILTIN_PCOMLTUD): Ditto.
12148 (IX86_BUILTIN_PCOMLEUD): Ditto.
12149 (IX86_BUILTIN_PCOMGTUD): Ditto.
12150 (IX86_BUILTIN_PCOMGEUD): Ditto.
12151 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
12152 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
12153 (IX86_BUILTIN_PCOMEQUQ): Ditto.
12154 (IX86_BUILTIN_PCOMNEUQ): Ditto.
12155 (IX86_BUILTIN_PCOMLTUQ): Ditto.
12156 (IX86_BUILTIN_PCOMLEUQ): Ditto.
12157 (IX86_BUILTIN_PCOMGTUQ): Ditto.
12158 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12159 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12160 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12161 (IX86_BUILTIN_PCOMEQB): Ditto.
12162 (IX86_BUILTIN_PCOMNEB): Ditto.
12163 (IX86_BUILTIN_PCOMLTB): Ditto.
12164 (IX86_BUILTIN_PCOMLEB): Ditto.
12165 (IX86_BUILTIN_PCOMGTB): Ditto.
12166 (IX86_BUILTIN_PCOMGEB): Ditto.
12167 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12168 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12169 (IX86_BUILTIN_PCOMEQW): Ditto.
12170 (IX86_BUILTIN_PCOMNEW): Ditto.
12171 (IX86_BUILTIN_PCOMLTW): Ditto.
12172 (IX86_BUILTIN_PCOMLEW): Ditto.
12173 (IX86_BUILTIN_PCOMGTW): Ditto.
12174 (IX86_BUILTIN_PCOMGEW): Ditto.
12175 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12176 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12177 (IX86_BUILTIN_PCOMEQD): Ditto.
12178 (IX86_BUILTIN_PCOMNED): Ditto.
12179 (IX86_BUILTIN_PCOMLTD): Ditto.
12180 (IX86_BUILTIN_PCOMLED): Ditto.
12181 (IX86_BUILTIN_PCOMGTD): Ditto.
12182 (IX86_BUILTIN_PCOMGED): Ditto.
12183 (IX86_BUILTIN_PCOMFALSED): Ditto.
12184 (IX86_BUILTIN_PCOMTRUED): Ditto.
12185 (IX86_BUILTIN_PCOMEQQ): Ditto.
12186 (IX86_BUILTIN_PCOMNEQ): Ditto.
12187 (IX86_BUILTIN_PCOMLTQ): Ditto.
12188 (IX86_BUILTIN_PCOMLEQ): Ditto.
12189 (IX86_BUILTIN_PCOMGTQ): Ditto.
12190 (IX86_BUILTIN_PCOMGEQ): Ditto.
12191 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12192 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12193 (enum multi_arg_type): New enum for describing the various SSE5
12194 intrinsic argument types.
12195 (bdesc_multi_arg): New table for SSE5 intrinsics.
12196 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12197 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12199 (ix86_expand_builtin): Add SSE5 intrinsic support.
12200 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12201 operand instructions.
12202 (ix86_expand_sse5_multiple_memory): New function to split the
12203 second memory reference from SSE5 instructions.
12204 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12205 (ix86_return_pops_args): Use stdarg_p to determine if the function
12206 has variable arguments.
12207 (ix86_setup_incoming_varargs): Ditto.
12208 (x86_this_parameter): Ditto.
12210 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12212 (ix86_expand_sse5_pack): Ditto.
12213 (ix86_sse5_valid_op_p): Ditto.
12214 (ix86_expand_sse5_multiple_memory): Ditto.
12216 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12217 constant for SSE5 support.
12218 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12219 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12220 (UNSPEC_SSE5_PERMUTE): Ditto.
12221 (UNSPEC_SSE5_ASHIFT): Ditto.
12222 (UNSPEC_SSE5_LSHIFT): Ditto.
12223 (UNSPEC_FRCZ): Ditto.
12224 (UNSPEC_CVTPH2PS): Ditto.
12225 (UNSPEC_CVTPS2PH): Ditto.
12226 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12227 (PCOM_TRUE): Ditto.
12228 (COM_FALSE_S): Ditto.
12229 (COM_FALSE_P): Ditto.
12230 (COM_TRUE_S): Ditto.
12231 (COM_TRUE_P): Ditto.
12232 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12233 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12235 (memory attribute): Ditto.
12236 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12237 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12238 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12239 (floor<mode>2): Ditto.
12240 (ceil<mode>2): Ditto.
12241 (btrunc<mode>2): Ditto.
12242 (nearbyintdf2): Ditto.
12243 (nearbyintsf2): Ditto.
12244 (sse_setccsf): Disable if SSE5.
12245 (sse_setccdf): Ditto.
12246 (sse5_setcc<mode>): New support for SSE5 conditional move.
12247 (sse5_pcmov_<mode>): Ditto.
12249 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12250 (SSEMODEF4): Ditto.
12251 (SSEMODEF2P): Ditto.
12252 (ssemodesuffixf4): New mode attribute for SSE5.
12253 (ssemodesuffixf2s): Ditto.
12254 (ssemodesuffixf2c): Ditto.
12255 (sserotatemax): Ditto.
12256 (ssescalarmode): Ditto.
12257 (sse_maskcmpv4sf3): Disable if SSE5.
12258 (sse_maskcmpv2df3): Ditto.
12259 (sse_vmmaskcmpv4sf3): Ditto.
12260 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12261 (sse5_vmfmadd<mode>4): Ditto.
12262 (sse5_fmsub<mode>4): Ditto.
12263 (sse5_vmfmsub<mode>4): Ditto.
12264 (sse5_fnmadd<mode>4): Ditto.
12265 (sse5_vmfnmadd<mode>4): Ditto.
12266 (sse5_fnmsub<mode>4): Ditto.
12267 (sse5_vmfnmsub<mode>4): Ditto.
12268 (sse5i_fmadd<mode>4): Ditto.
12269 (sse5i_fmsub<mode>4): Ditto.
12270 (sse5i_fnmadd<mode>4): Ditto.
12271 (sse5i_fnmsub<mode>4): Ditto.
12272 (sse5i_vmfmadd<mode>4): Ditto.
12273 (sse5i_vmfmsub<mode>4): Ditto.
12274 (sse5i_vmfnmadd<mode>4): Ditto.
12275 (sse5i_vmfnmsub<mode>4): Ditto.
12276 (mulv16qi3): Add SSE5 support.
12278 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12279 (sse2_mulv4si3): Disable if SSE5.
12280 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12281 (sse4_1_roundps): Ditto.
12282 (sse4_1_roundsd): Ditto.
12283 (sse4_1_roundss): Ditto.
12284 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12286 (sse_maskcmpsf3): Ditto.
12287 (sse_vmmaskcmpv4sf3): Ditto.
12288 (sse2_maskcmpv2df3): Ditto.
12289 (sse2_maskcmpdf3): Ditto.
12290 (sse2_vmmaskcmpv2df3): Ditto.
12291 (sse2_eq<mode>3): Ditto.
12292 (sse2_gt<mode>3): Ditto.
12293 (sse5_pcmov_<mode>): Add SSE5 support.
12294 (vec_unpacku_hi_v16qi): Ditto.
12295 (vec_unpacks_hi_v16qi): Ditto.
12296 (vec_unpacku_lo_v16qi): Ditto.
12297 (vec_unpacks_lo_v16qi): Ditto.
12298 (vec_unpacku_hi_v8hi): Ditto.
12299 (vec_unpacks_hi_v8hi): Ditto.
12300 (vec_unpacku_lo_v8hi): Ditto.
12301 (vec_unpacks_lo_v8hi): Ditto.
12302 (vec_unpacku_hi_v4si): Ditto.
12303 (vec_unpacks_hi_v4si): Ditto.
12304 (vec_unpacku_lo_v4si): Ditto.
12305 (vec_unpacks_lo_v4si): Ditto.
12306 (sse5_pmacsww): New SSE5 intrinsic insn.
12307 (sse5_pmacssww): Ditto.
12308 (sse5_pmacsdd): Ditto.
12309 (sse5_pmacssdd): Ditto.
12310 (sse5_pmacssdql): Ditto.
12311 (sse5_pmacssdqh): Ditto.
12312 (sse5_pmacsdqh): Ditto.
12313 (sse5_pmacsswd): Ditto.
12314 (sse5_pmacswd): Ditto.
12315 (sse5_pmadcsswd): Ditto.
12316 (sse5_pmadcswd): Ditto.
12317 (sse5_pcmov_<move>): Conditional move support on SSE5.
12318 (sse5_phaddbw): New SSE5 intrinsic insn.
12319 (sse5_phaddbd): Ditto.
12320 (sse5_phaddbq): Ditto.
12321 (sse5_phaddwd): Ditto.
12322 (sse5_phaddwq): Ditto.
12323 (sse5_phadddq): Ditto.
12324 (sse5_phaddubw): Ditto.
12325 (sse5_phaddubd): Ditto.
12326 (sse5_phaddubq): Ditto.
12327 (sse5_phadduwd): Ditto.
12328 (sse5_phadduwq): Ditto.
12329 (sse5_phaddudq): Ditto.
12330 (sse5_phsubbw): Ditto.
12331 (sse5_phsubwd): Ditto.
12332 (sse5_phsubdq): Ditto.
12333 (sse5_pperm): Ditto.
12334 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12335 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12336 (sse5_pperm_sign_v8hi_v4si): Ditto.
12337 (sse5_pperm_zero_v8hi_v4si): Ditto.
12338 (sse5_pperm_sign_v4si_v2di): Ditto.
12339 (sse5_pperm_sign_v4si_v2di): Ditto.
12340 (sse5_pperm_pack_v2di_v4si): Ditto.
12341 (sse5_pperm_pack_v4si_v8hi): Ditto.
12342 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12343 (sse5_perm<mode>): New SSE5 intrinsic insn.
12344 (rotl<mode>3): Ditto.
12345 (sse5_rotl<mode>3): Ditto.
12346 (sse5_ashl<mode>3): Ditto.
12347 (sse5_lshl<mode>3): Ditto.
12348 (sse5_frcz<mode>2): Ditto.
12349 (sse5s_frcz<mode>2): Ditto.
12350 (sse5_cvtph2ps): Ditto.
12351 (sse5_cvtps2ph): Ditto.
12352 (sse5_vmmaskcmp<mode>3): Ditto.
12353 (sse5_com_tf<mode>3): Ditto.
12354 (sse5_maskcmp<mode>3): Ditto.
12355 (sse5_maskcmp_uns<mode>3): Ditto.
12356 (sse5_maskcmp_uns2<mode>3): Ditto.
12357 (sse5_pcom_tf<mode>3): Ditto.
12359 * config/i386/predicates.md (sse5_comparison_float_operator):
12360 New predicate to match the comparison operators supported by
12361 the SSE5 com instruction.
12362 (ix86_comparison_int_operator): New predicate to match just the
12363 signed int comparisons.
12364 (ix86_comparison_uns_operator): New predicate to match just the
12365 unsigned int comparisons.
12367 * doc/invoke.texi (-msse5): Add documentation.
12368 (-mfused-madd): Ditto.
12370 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12372 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12374 (x86_64-*-*): Ditto.
12376 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12378 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12379 intrinisics for SSE5.
12381 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12384 * config/i386/mmintrin-common.h: New file, to contain common
12385 instructions between SSE4.1 and SSE5.
12387 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12388 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12389 (gen_regparm_prefix): Ditto.
12391 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12392 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12393 prototype_p to determine if a function is prototyped.
12395 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12397 * c-common.c (c_common_reswords) add the alignof keyword,
12398 with same RID as __alignof and __alignof__
12400 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12402 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12403 * hooks.c (hook_bool_const_int_const_int_true): New function.
12404 * target.h (struct gcc_target): Add can_eliminate field.
12405 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12406 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12407 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12408 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12409 (elim_table): Revise comment.
12410 * system.h (CAN_ELIMINATE): Poison.
12411 * defaults.h (CAN_ELIMINATE): Remove.
12412 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12414 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12415 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12417 (alpha_vms_can_eliminate): Declare as static, change return type to
12419 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12421 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12422 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12423 (arm_can_eliminate): New function.
12425 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12426 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12427 (avr_can_eliminate): Declare as static.
12428 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12430 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12431 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12432 (bfin_can_eliminate): New function.
12434 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12435 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12436 (crx_can_eliminate): New function.
12438 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12439 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12440 (fr30_can_eliminate): New function.
12442 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12443 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12444 (frv_can_eliminate): New function.
12446 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12447 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12448 (h8300_can_eliminate): New function.
12450 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12451 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12452 (i386_can_eliminate): Declare as static, change return type to bool.
12453 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12455 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12456 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12457 (ia64_can_eliminate): New function.
12459 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12460 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12461 (iq2000_can_eliminate): New function.
12463 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12464 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12465 (m32r_can_eliminate): New function.
12467 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12468 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12469 (m68hc11_can_eliminate): New function.
12471 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12472 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12473 (m68k_can_eliminate): New function.
12475 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12476 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12477 (mep_can_eliminate): New function.
12479 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12480 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12481 (mips_can_eliminate): New function.
12483 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12484 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12485 (rs6000_can_eliminate): New function.
12487 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12488 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12489 (s390_can_eliminate): Declare as static.
12490 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12492 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12493 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12494 (score_can_eliminate): New function.
12496 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12497 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12498 (sparc_can_eliminate): Declare as static.
12499 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12501 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12502 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12503 (xstormy16_can_eliminate): New function.
12505 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12506 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12507 (v850_can_eliminate): New function.
12509 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12511 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12512 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12513 (*movdfcc_ext[1234]): Disable for IEEE mode.
12515 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12517 * gimplify.c (prepare_gimple_addressable): New static function.
12518 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12520 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12521 manually fiddling with it.
12523 2009-08-25 Michael Matz <matz@suse.de>
12525 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12526 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12528 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12529 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12530 (do_jump): Split out code for simple binary comparisons into ...
12531 (do_jump_1): ... this, taking the individual operands and code.
12532 Change callers to helper function above accordingly.
12533 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12536 2009-08-25 Michael Matz <matz@suse.de>
12538 * expr.h (struct separate_ops, sepops): New type for passing
12539 around an exploded simple expression.
12540 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12541 Use this structure instead of expression tree.
12542 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12543 expression, only its type.
12544 (expand_vec_cond_expr): Take type and individual operands instead
12545 of full expression.
12546 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12547 expand_vec_shift_expr): Change prototype accordingly.
12548 * tree-vect-stmts.c (vectorizable_condition): Change call of
12549 expand_vec_cond_expr_p to pass only type.
12550 * expr.c (do_store_flags): Change prototype and implementation
12551 to take an exploded expression.
12552 (expand_expr_real_1): New local ops initialized with details
12553 of the full expression. Use it instead of full
12554 expression in calls to do_store_flags, expand_vec_cond_expr,
12555 expand_widen_pattern_expr and expand_vec_shift_expr.
12557 2009-08-25 Michael Matz <matz@suse.de>
12559 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12560 treeop2 initialized with first three operands of the full expression.
12561 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12563 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12565 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12566 (__gthread_objc_condition_allocate): Mark arguments as unused.
12567 (__gthread_objc_condition_deallocate): Likewise.
12568 (__gthread_objc_condition_wait): Likewise.
12569 (__gthread_objc_condition_broadcast): Likewise.
12570 (__gthread_objc_condition_signal): Likewise.
12571 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12572 (__gthread_objc_thread_id): Likewise.
12574 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12576 PR middle-end/41149
12577 * tree-pretty-print.c (print_call_name): Print the correct call name
12578 for procedure pointer components.
12580 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12582 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12583 default_promote_function_mode when not VMS.
12585 2009-08-24 Olivier Hainque <hainque@adacore.com>
12587 * convert.c (convert_to_integer): Don't assume an input pointer is
12588 POINTER_SIZE wide. Fetch from the type instead.
12590 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12592 * configure.ac (AC_PREREQ): Bump to 2.64.
12594 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12596 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12597 (process_command): Don't search standard_exec_prefix_1 and
12598 standard_exec_prefix_2.
12600 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12602 * config/arm/arm.c (output_return_instruction): Handle for
12605 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12607 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12609 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12611 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12612 (*arm_movdf_vfp): Likewise.
12614 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12616 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12617 (vashr<mode>3): Rename from ashr<mode>3.
12618 (vlshr<mode>3): Rename from lshr<mode>3.
12620 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12623 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12624 (check_format_info_main): Use scalar_identify_flag.
12625 (check_format_types): Check for scalar size identity if
12626 scalar_identify_flag is set.
12627 (printf_length_specs): Extend by new field.
12628 (asm_fprintf_length_specs): Likewise.
12629 (gcc_diag_length_specs): Likewise.
12630 (scanf_length_specs): Likewise.
12631 (strfmon_length_specs): Likewise.
12632 (gcc_gfc_length_specs): Likewise.
12633 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12634 (ms_printf_flag_specs): Likewise.
12635 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12637 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12640 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12641 (*call_value_pop_1): Ditto.
12642 (*sibcall_pop_1): New insn pattern.
12643 (*sibcall_value_pop_1): Ditto.
12645 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12648 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12651 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12654 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12655 (get_reg_use_in): New function.
12656 (forward_propagate_subreg): Propagate through subreg of zero_extend
12659 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12661 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12662 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12664 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12666 * configure.ac: Remove --with-datarootdir, --with-docdir,
12667 --with-htmldir switches. No need to call AC_SUBST for
12668 datarootdir, docdir, htmldir any more.
12669 * configure: Regenerate.
12670 * doc/install.texi (Configuration): Document --datarootdir,
12671 --docdir, --htmldir, --pdfdir; update documentation for
12672 --infodir, --mandir.
12673 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
12676 * aclocal.m4: Regenerate.
12677 * config.in: Regenerate.
12678 * configure: Regenerate.
12680 2009-08-21 Douglas B Rupp <rupp@gnat.com>
12681 Olivier Hainque <hainque@adacore.com>
12683 * config/ia64/ia64.c: Include libfuncs.h.
12684 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
12685 (ia64_expand_call): Use reg 25 on VMS.
12686 (ia64_initialize_trampoline): Fix for VMS ABI.
12687 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
12688 (ia64_function_arg): Initialize reg 25 on VMS.
12689 Fix OpenVMS ABI issues for varargs.
12690 For OpenVMS, emit the Argument Information register set in the
12691 incoming/sibcall case as well.
12692 (ia64_arg_type): New function.
12693 (ia64_function_arg_advance): Keep track of cum->words.
12694 Fix OpenVMS ABI issues for varargs.
12695 (ia64_function_value): On VMS, promote mode of non-aggregate types.
12696 (ia64_override_options): Set flag_no_common on VMS.
12697 (ia64_init_builtins): Disable FWRITE builtin.
12698 (ia64_asm_output_external): Call DO_CRTL_NAMES.
12699 (ia64_vms_init_libfuncs): Add decc$ routines.
12700 (ia64_vms_valid_pointer_mode): New function.
12701 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
12702 (ia64_promote_function_mode): New function
12703 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
12704 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
12705 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
12706 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
12707 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
12708 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
12709 Suppress trailing '#' if VALUE is numeric.
12710 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
12711 ia64_promote_function_mode.
12712 (TARGET_VALID_POINTER_MODE): Define.
12714 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12717 * config/rs6000/rs6000.c (rs6000_override_options): Use
12718 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
12721 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
12722 reporting of vector + decimal/boolean/complex error.
12724 2009-08-21 Jakub Jelinek <jakub@redhat.com>
12726 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
12727 __vector double TYPE_DECL.
12729 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
12731 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
12732 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
12733 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
12734 to pointer to enum machine_mode. Update all callers as needed.
12736 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
12738 * config/alpha/alpha.md (exception_receiver): Emit alternative
12739 GP load sequence if flag_reorder_blocks_and_partition is set.
12740 (*exception_receiver_2): Also enable when
12741 flag_reorder_blocks_and_partition is set.
12743 2009-08-20 Matt Rice <ratmice@gmail.com>
12744 Diego Novillo <dnovillo@google.com>
12746 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
12749 2009-08-20 Richard Guenther <rguenther@suse.de>
12751 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
12752 * c-tree.h (c_dup_lang_specific_decl): Remove.
12753 (struct lang_decl, struct lang_type): Move definitions ...
12754 * c-lang.h: ... here. New file.
12755 * c-decl.c: Include c-lang.h.
12756 (c_dup_lang_specific_decl): Remove.
12757 * c-typeck.c: Include c-lang.h.
12758 * Makefile.in (c-decl.o): Add c-lang.h dependency.
12759 (c-typeck.o): Likewise.
12760 * c-config-lang.in (gtfiles): Add c-lang.h.
12761 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
12764 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
12766 * config/alpha/alpha.c (alpha_end_function): Do not clear
12767 crtl->emit structure and free insn locators if cfun->is_thunk is true,
12768 this is now handled in generic code.
12770 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12772 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
12773 (s390_z10_fix_long_loop_prediction): New function.
12774 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
12775 (s390_reorg): Walk over the INSNs and invoke
12776 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
12778 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12780 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
12781 "*brx_64bit", "*brx_31bit"): New patterns.
12782 * config/s390/s390.c ('E'): New output modifier.
12784 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12785 Richard Earnshaw <richard.earnshaw@arm.com>
12787 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
12788 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
12790 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12792 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
12794 * pa.c (emit_move_sequence): Check if address of operand1 is valid
12795 for mode mode of operand0 when doing secondary reload for SAR.
12797 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12799 PR middle-end/41123
12800 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
12801 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
12803 2009-08-19 Jason Merrill <jason@redhat.com>
12805 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
12806 supported template depth in C++0x.
12808 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12810 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
12811 free_after_compilation.
12812 * config/score/score7.c (score7_output_mi_thunk): Likewise.
12813 * config/score/score3.c (score3_output_mi_thunk): Likewise.
12814 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
12815 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
12816 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12817 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
12818 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
12820 2009-08-19 Ian Lance Taylor <iant@google.com>
12822 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
12823 of (plus (mult (neg B) C) A).
12825 2009-08-18 Michael Matz <matz@suse.de>
12827 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
12828 instead of comparing TYPE_MAIN_VARIANT for equality.
12829 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
12830 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
12831 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
12832 * gimplify.c (goa_lhs_expr_p): Ditto and use
12833 STRIP_USELESS_TYPE_CONVERSION.
12835 2009-08-18 Michael Matz <matz@suse.de>
12837 * tree-ssa-structalias.c (create_variable_info_for): Also mark
12838 first field in a struct.
12839 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
12841 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
12843 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
12844 locators before emit_insn is called. Remove assert that
12846 (alpha_end_function): Clear crtl->emit structure and free insn
12847 locators if cfun->is_thunk is true.
12849 2009-08-18 Jason Merrill <jason@redhat.com>
12851 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12853 * configure.ac: Test for it.
12854 * configure, config.in: Regenerate.
12855 * doc/install.texi: Document --enable-gnu-unique-object.
12857 2009-08-18 Richard Guenther <rguenther@suse.de>
12859 PR middle-end/41094
12860 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
12861 pow(x,y*z) only if x is nonnegative.
12863 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12865 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12869 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12870 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12872 2009-08-17 DJ Delorie <dj@redhat.com>
12874 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12875 * config/m32c/prologue.md (epilogue_freit): New.
12877 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12878 (bank_switch_p): Likewise.
12879 (fast_interrupt_p): Likewise.
12880 (interrupt_p): Likewise.
12881 (m32c_conditional_register_usage): Round memregs size up.
12882 (need_to_save): We only need to save $a0 when we use ENTER.
12883 (interrupt_p): Check for fast_interrupt too.
12884 (bank_switch_p): New.
12885 (fast_interrupt_p): New.
12886 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12887 (m32c_emit_prolog): Support bank switching and fast interrupts.
12888 * doc/extend.texi (Function Attributes): Add bank_switch and
12891 2009-08-17 Douglas B Rupp <rupp@gnat.com>
12893 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
12894 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
12896 2009-08-16 Douglas B Rupp <rupp@gnat.com>
12898 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
12899 (menu): Add IA-64/VMS Options.
12900 (IA-64/VMS Options): Likewise.
12902 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12905 * config/mips/mips.md (*lwxs): Use :P for pointer values.
12907 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12909 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
12910 (mips_pop_asm_switch): Likewise.
12911 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12913 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12914 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
12915 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
12916 (mips_print_operand_punctuation): Use them. Check mips_noreorder
12917 instead of set_noreorder.
12918 (mips_output_function_prologue): Use the new functions.
12919 (mips_output_function_epilogue): Likewise.
12920 (mips_need_noat_wrapper_p): New function, split out from...
12921 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
12922 Use mips_push_asm_switch and mips_pop_asm_switch.
12923 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
12924 and mips_pop_asm_switch.
12925 (ASM_OUTPUT_REG_POP): Likewise.
12926 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
12927 Use mips_pop_asm_switch.
12928 (mips_asm_switch): New structure.
12929 (set_noreorder, set_nomacro): Replace with...
12930 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12931 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
12932 instead of set_nomacro.
12933 (fix_truncsfsi2_macro): Likewise.
12934 (cprestore): Likewise.
12935 (hazard): Use mips_noreorder instead of set_noreorder.
12936 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
12938 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
12940 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
12941 from prev_active_insn.
12943 2009-08-16 Anatoly Sokolov <aesok@post.ru>
12945 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
12946 * config/avr/avr.c (avr_override_options): Initialize
12947 avr_current_arch variable.
12948 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12949 __AVR_HAVE_16BIT_SP__ according to the device type.
12950 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
12952 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
12953 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
12955 2009-08-16 Dodji Seketeli <dodji@redhat.com>
12958 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
12959 generating inlined subroutine die only. We shouldn't be
12960 called for anything else.
12961 (gen_block_die): Don't generate inline subroutine debug info for
12964 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12966 * graphite-poly.c (print_pbb): Print PBB index.
12968 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12970 PR middle-end/40981
12971 * graphite-interchange.c (ppl_max_for_le): Moved...
12972 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
12973 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
12974 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12975 * graphite-ppl.h (ppl_max_for_le): Declared.
12977 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
12979 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
12980 supported on all platforms.
12981 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
12982 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
12983 * c-pragma.c: Likewise.
12984 * target-def.h (TARGET_INITIALIZER): Remove
12985 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12986 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12988 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12990 * config/ia64/fde-vms.c: New file.
12991 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
12992 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
12993 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
12994 (uw_frame_state_for): Only register a personality routine if it is
12995 known to be compatible with our expectations.
12996 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
12997 Declare unw_table_entry stack variable and
12998 mod all calls to _Unwind_FindTableEntry to add arg.
12999 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
13000 (_Unwind_FindTableEntry): Add arg to prototype.
13002 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
13004 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
13005 field 'signal_pfs_loc'.
13006 (uw_frame_state_for): Remove duplicate code dealing with leaf
13007 procedures without unwind info.
13008 If in the frame after unwinding through a signal handler, restore
13009 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
13010 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
13011 'pfs_loc' to the AR.PFS location in the signal context; instead
13012 set 'signal_pfs_loc'.
13013 Manually generate the unwind info for the AR.PFS register.
13014 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
13015 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
13016 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
13017 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
13018 instead set 'signal_pfs_loc'.
13019 Remove code preventing the AR.PFS register from being restored
13020 from the signal context.
13022 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13023 Tristan Gingold <gingold@adacore.com>
13025 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
13026 * config/ia64/t-vms: New file.
13027 * config/ia64/vms64.h: New file.
13028 * config/ia64/vms.h: New file.
13029 * config/ia64/vms-crtinit.asm: New file.
13030 * config/ia64/vms_symvec_libgcc_s.opt: New file.
13031 * config/ia64/vms-unwind.h: New file.
13033 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13035 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
13038 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13040 PR middle-end/30789
13041 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
13042 Move declaration...
13043 * real.h (do_mpc_arg2): ... here.
13044 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
13047 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
13049 * final.c (add_debug_prefix_map): Don't use GC memory for
13050 old_prefix and new_prefix.
13052 2009-08-14 Richard Guenther <rguenther@suse.de>
13054 * ipa-prop.c (compute_complex_pass_through): If we cannot
13055 compute a non-varying offset for IPA_JF_ANCESTOR punt.
13057 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13059 * c-lex.c (c_lex_with_flags): Increase size of local variable
13060 to avoid memory clobber.
13062 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
13065 * config/i386/i386.c (ix86_fp_comparison_strategy):
13066 Only enable/disable sahf at function granularity.
13068 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
13070 PR rtl-optimization/41064
13071 * reload1.c (reload_as_needed): Don't call extract_insn
13072 for known invalid replacements after calling
13073 validate_replace_rtx_group and verify_changes.
13075 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13078 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
13079 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
13080 ix86_expand_fp_vcond.
13081 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
13082 Assert that operation is supported by ix86_expand_int_vcond.
13083 (vcondu<SSEMODE124C8:mode>): Ditto.
13085 2009-08-13 DJ Delorie <dj@redhat.com>
13087 * config/i386/djgpp-stdint.h: New.
13088 * config.gcc (djgpp): Use it.
13090 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
13092 * config/sh/sh.c (sh_override_options): When flag_exceptions or
13093 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
13095 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13097 * tree-ssa-loop-prefetch.c
13098 (prune_ref_by_group_reuse): Enhance probabilistic analysis
13099 for long-stride pruning.
13100 (compute_miss_rate): New function to compute the probability
13101 that two memory references access different cache lines.
13103 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
13105 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
13107 2009-08-13 Richard Guenther <rguenther@suse.de>
13109 PR middle-end/41047
13110 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
13111 use the constant pointer type.
13112 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
13113 of CV qualifiers on the target pointer type.
13114 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
13115 conversion check before restrict check.
13117 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13120 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
13122 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13124 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
13126 2009-08-12 Richard Guenther <rguenther@suse.de>
13128 PR tree-optimization/41011
13129 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
13130 and reference constructing.
13132 2009-08-12 Xinliang David Li <davidxl@google.com>
13134 PR tree-optimization/41012
13135 * tree-flow.h : New external interface.
13136 * gimple-low.c (check_call_arg): Change to public function.
13137 Remove argument mismatch check in lowering.
13138 * tree-inline.h (tree_can_inline_p): Interface change.
13139 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
13140 into this function.
13141 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
13142 Call change to tree_can_inline_p function.
13143 (cgraph_decide_inlining_incrementally): Ditto.
13145 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13147 PR tree-optimization/41031
13148 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
13149 on the partition variable rather than promote_mode on the source
13150 type. Assert that the partition variable's type has the same
13151 mode as the source value's.
13153 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
13155 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
13156 for for_return == 2.
13157 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13159 * calls.c (expand_call): Fix typo.
13160 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13162 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13164 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13165 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13166 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13167 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13169 2009-08-12 Andrew Haley <aph@redhat.com>
13171 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13173 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13176 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13178 2009-08-12 Richard Guenther <rguenther@suse.de>
13180 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13181 * gimplify.c (gimplify_modify_expr): Do not use
13182 lang_hooks.types_compatible_p.
13183 * tree-ssa.c (useless_type_conversion_p): For aggregates
13184 just return false if the canonical types differ.
13186 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13188 PR middle-end/40980
13189 * sese.c (convert_for_phi_arg): New.
13190 (add_guard_exit_phis): Use convert_for_phi_arg.
13192 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13194 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13195 unknown subscript upper bounds.
13197 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13198 Pranav Garg <pranav.garg2107@gmail.com>
13200 * graphite-interchange.c (gather_access_strides): Removed.
13201 (ppl_max_for_le): New.
13202 (build_linearized_memory_access): New.
13203 (memory_stride_in_loop): New.
13204 (pbb_interchange_profitable_p): Reimplemented.
13205 * graphite-ppl.h (ppl_new_id_map): New.
13206 (ppl_interchange): New.
13208 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13210 * graphite-interchange.c (compute_subscript): Removed.
13211 (compute_array_size_cstr): Removed.
13212 (compute_array_size_poly): Removed.
13213 (compute_array_size): Removed.
13214 (gather_access_strides_poly): Removed.
13215 (gather_access_strides): Empty.
13217 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13219 * graphite-dependences.c (dependence_polyhedron_1): Replace
13220 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13221 (graphite_legal_transform_dr): Same.
13222 (graphite_carried_dependence_level_k): Same.
13223 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13224 Initialize PDR_NB_SUBSCRIPTS.
13225 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13227 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13228 (PDR_NB_SUBSCRIPTS): New.
13229 (pdr_nb_subscripts): Removed.
13230 (pdr_dim): Simplified.
13231 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13232 with PDR_NB_SUBSCRIPTS.
13234 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13236 * graphite-interchange.c (compute_array_size): Remove use of
13237 PDR_DATA_CONTAINER.
13238 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13239 Do not initialize PDR_DATA_CONTAINER.
13240 (print_pdr): Do not print PDR_DATA_CONTAINER.
13241 * graphite-poly.h (struct poly_dr): Remove data_container field.
13242 (PDR_DATA_CONTAINER): Removed.
13243 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13244 PDR_DATA_CONTAINER.
13245 (build_poly_dr): Same.
13247 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13248 Sebastian Pop <sebastian.pop@amd.com>
13250 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13251 copy of the dependence polyhedron. Free the temporary objects.
13252 (graphite_carried_dependence_level_k): Free unused objects before
13255 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13257 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13258 Early return without analyzing the data dependences if no
13259 transform has been done. Call restore_scattering if the transform
13261 (graphite-interchange.c): Same.
13262 * graphite-poly.c (print_scattering_function): Test for
13264 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13265 (apply_poly_transforms): Do not gcc_assert that
13266 the transform is legal.
13267 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13268 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13269 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13270 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13271 * graphite-poly.h (struct poly_scattering): New.
13272 (struct poly_bb): Add original, transformed, and saved fields.
13273 Remove transformed_scattering, original_scattering,
13274 nb_local_variables and nb_scattering_transform fields.
13275 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13276 (poly_scattering_new): New.
13277 (poly_scattering_free): New.
13278 (poly_scattering_copy): New.
13279 (store_scattering_pbb): New.
13280 (store_scattering): New.
13281 (restore_scattering_pbb): New.
13282 (restore_scattering): New.
13283 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13284 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13286 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13288 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13289 (print_scop): Same.
13291 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13293 * Makefile.in (graphite.o): Depends on PREDICT_H.
13294 * graphite.c: Include predict.h.
13295 (graphite_finalize): Call tree_estimate_probability.
13296 * predict.c (predict_loops): Do not call scev_initialize and
13298 (tree_estimate_probability_bb): New.
13299 (tree_estimate_probability): Do not initialize loops: move that
13300 code to the driver. Call tree_estimate_probability_bb.
13301 (tree_estimate_probability_driver): New.
13302 (pass_profile): Use tree_estimate_probability_driver.
13303 * predict.h (tree_estimate_probability): Declared.
13305 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13307 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13308 * graphite-dependences.c (graphite_legal_transform): Add time to
13309 TV_GRAPHITE_DATA_DEPS.
13310 (dependency_between_pbbs_p): Same.
13311 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13313 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13315 PR rtl-optimization/41033
13316 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13317 aliasing is disabled.
13319 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13321 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13322 si_mask_operand, and_load_operand, low_bitmask_operand,
13323 and_reg_operand, and_operand): New predicates.
13324 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13325 * config/mips/mips.c (and_operands_ok): New function.
13326 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13327 * config/mips/mips.md (move_type): Add ext_ins and logical.
13328 (type): Handle them.
13329 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13330 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13331 shift_shift. Remove commutative constraint modifier.
13332 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13334 (*clear_upper32_dext): Remove define_insn_and_split.
13335 (*clear_upper32): Turn this define_insn_and_split ...
13336 (splitter for ANDing register with 0xffff_ffff): .. into this.
13338 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13340 * combine.c (try_widen_shift_mode): Factor out code to check if an
13341 integer constant is a low-order bitmask from here ...
13342 * rtlanal.c (low_bitmask_len): ... to here.
13343 * rtl.h (low_bitmask_len): Declare.
13345 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13348 * config/alpha/alpha.md (addsi3): Remove expander.
13349 (addsi3): Rename from *addsi3_internal insn pattern.
13350 (subsi3): Remove expander.
13351 (subsi3): Rename from *subsi3_internal insn pattern.
13353 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13355 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13358 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13359 Eric Botcazou <botcazou@adacore.com>
13360 Douglas B Rupp <rupp@gnat.com>
13362 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13363 that records that fit in 64 bits are returned by immediate value,
13364 as required by OpenVMS Calling Standard.
13365 (function_value): Adjust for above modification.
13366 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13367 virtual_incoming_args_rtx as base object, not next_arg.
13368 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13370 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13372 * reload.c (find_reloads_subreg_address): Check the original
13373 req_equiv_mem address to detect the case where an address is
13374 not valid in the outer mode.
13376 2009-08-11 Richard Guenther <rguenther@suse.de>
13379 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13381 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13383 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13384 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13386 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13387 Douglas B Rupp <rupp@gnat.com>
13389 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13390 PT_STACK when frame_pointer_needed on OpenVMS.
13391 (alpha_pv_save_size, alpha_using_fp): Remove.
13392 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13393 with proper processing for PT_NULL.
13394 (alpha_vms_initial_elimination_offset): New function. Support for
13395 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13396 (alpha_sa_size): Force procedure type to PT_STACK when
13397 frame_pointer_needed on OpenVMS.
13398 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13399 (alpha_using_fp): Likewise.
13400 (alpha_vms_can_eliminate): Add prototype.
13401 (alpha_vms_initial_elimination_offset): Likewise.
13402 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13403 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13405 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13406 Douglas B Rupp <rupp@gnat.com>
13408 * config/alpha/alpha.c (common_object_handler): New function.
13409 (vms_attribute_table): Declare a single attribute "common_object".
13410 (vms_output_aligned_decl_common): New global function.
13411 (SECTION_VMS_OVERLAY): Delete.
13412 (SECTION_VMS_GLOBAL): Likewise.
13413 (SECTION_VMS_INITIALIZE): Likewise.
13414 (vms_asm_named_section): Remove support for above flags.
13415 (vms_section_type_flags): Delete.
13416 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13417 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13418 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13419 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13421 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13424 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13425 (sub_ddmmss): Likewise.
13427 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13430 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13433 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13436 * reload1.c (reload_as_needed): Use cancel_changes to completely
13437 undo a failed replacement attempt.
13439 2009-08-10 Richard Guenther <rguenther@suse.de>
13441 PR middle-end/41006
13442 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13443 (useless_type_conversion_p): ... here. Require pointer targets
13446 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13449 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13450 loose the original type of the statement list.
13452 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13454 * config/alpha/alpha.c: Include libfuncs.h
13455 (avms_asm_output_extern): New function.
13456 (alpha_init_libfuncs): Init some decc libfuncs.
13457 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13458 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13459 (DO_CRTL_NAMES): Define.
13460 (LIB_SPEC): Remove.
13461 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13462 (LONG_TYPE_SIZE): Define.
13463 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13464 (SUBTARGET_SWITCHES): Define malloc64 switch.
13465 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13466 (MASK_RETURN_ADDR): Define.
13467 doc/invoke.texi (mmalloc64): Document switch.
13469 2009-08-09 Olivier Hainque <hainque@adacore.com>
13470 Douglas B Rupp <rupp@gnat.com>
13472 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13473 uses_condition_handler.
13474 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13475 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13476 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13477 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13478 (code_for_builtin): New insn codes for the new alpha_builtins.
13479 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13480 (alpha_sa_size): Account for uses_condition_handler.
13481 (alpha_expand_prologue): Likewise.
13482 (alpha_start_function): Likewise.
13483 (alpha_expand_epilogue): Likewise.
13484 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13485 establish/revert expanders.
13486 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13487 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13488 New expander, resorting to the alpha.c associated function.
13489 (builtin_revert_vms_condition_handler): Likewise.
13490 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13491 __gcc_shell_handler, the static VMS condition handler used as
13492 an indirection wrapper to the current dynamically established
13494 * config/alpha/vms-unwind.h: Complete rewrite.
13495 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13496 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13498 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13499 Douglas B Rupp <rupp@gnat.com>
13501 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13502 (alpha_need_linkage): Handle aliases. Return function symbol.
13503 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13504 Use ultimate alias target for the linkage name.
13505 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13506 by alpha_need_linkage for the function symbol.
13507 (setmemdi): Likewise.
13509 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13511 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13512 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13513 (ASM_WEAKEN_LABEL): Define.
13514 (CRT_CALL_STATIC_FUNCTION): Define.
13515 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13516 (ENDFILE_SPEC): Define.
13517 (INIT_SECTION_ASM_OP): Define.
13518 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13519 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13520 crtend.o crtendS.o.
13521 (MULTILIB_OSDIRNAMES): Define.
13522 (shlib_version): Define.
13523 (SHLIB_EXT): Define.
13524 (SHLIB_OBJS): Define.
13525 (SHLIB_NAME): Define.
13526 (SHLIB_MULTILIB): Define.
13527 (SHLIB_INSTALL): Define.
13528 (SHLIB_SYMVEC): Define.
13529 (SHLIB_SYMVECX2): Define.
13530 (SHLIB_LINK): Define.
13532 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13534 * config/alpha/alpha.c (alpha_initialize_trampoline):
13535 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13536 (alpha_start_function): Emit transfer address on nested functions
13537 for VMS trampoline call.
13538 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13539 since no longer used.
13540 * config/alpha/vms-tramp.asm: Remove.
13541 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13542 since now only data initialized at runtime.
13544 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13546 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13547 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13548 (MD_EXEC_PREFIX): Remove, no longer used.
13549 (MD_STARTFILE_PREFIX): Likewise.
13550 (INCLUDE_DEFAULTS): Likewise.
13551 * config/alpha/t-vms:
13552 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13554 2009-08-09 Richard Guenther <rguenther@suse.de>
13556 PR tree-optimization/41016
13557 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13558 (operand_precision): Remove.
13559 (integral_operand_p): Likewise.
13560 (recognize_single_bit_test): Adjust.
13562 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13564 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13565 operation overflows. Likewise non-cast unary arithmetic.
13566 If one arm of a conditional expression is always taken,
13567 inhibit evaluation warnings for the other arm. Likewise inhibit
13568 evaluation warnings for the second && or || operand if the first
13569 operand is enough to determine the result.
13570 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13572 (build_binary_op): Prevent duplicate evaluation warnings.
13574 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13576 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13577 and destination have different modes, Use promote_mode to
13578 determine the signedness of the conversion. Assert that the
13579 promoted source mode matches the destination mode. Don't pass
13580 the destination and destination mode to expand_expr if the source
13581 mode is different. Simplify conversion logic.
13583 2009-08-09 Ira Rosen <irar@il.ibm.com>
13585 PR tree-optimization/41008
13586 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13587 from condition only in case it's a comparison. Adjust checks.
13589 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13591 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13592 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13593 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13594 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13595 (dump_cand): Handle them.
13596 (struct iv_cand): New members COST_STEP and AINC_USE.
13597 (stmt_after_increment): Likewise.
13598 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13599 callers changed. Use gimple_uid comparison instead of scanning.
13600 (add_candidate_1): When looking for identical candidates, take
13601 AINC_USE into account. Set it for new candidates.
13602 (force_expr_to_var_cost): Cast target_spill_cost to int.
13603 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13604 All callers changed. Check for availability of autoinc addressing
13605 modes, both in general for a given mode, and in the specific use case.
13606 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13608 (get_computation_cost): Likewise.
13609 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13610 add_autoinc_candidates): New static functions.
13611 (add_candidate): Call add_autoinc_candidates for candidates based on
13613 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13614 (determine_use_iv_cost_address): If we have an autoinc candidate at
13615 the matching use, verify autoinc is possible and subtract the cost
13616 of the candidate's step from the cost.
13617 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13618 member of the candidate.
13619 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13620 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13622 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13624 * config.build (ia64-hp-*vms*): New target.
13625 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13626 with ia64-hp-*vms*.
13627 * config.gcc (ia64-hp-*vms*): New target.
13628 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13629 with ia64-hp-*vms*.
13630 * config.host (ia64-hp-*vms*): New target.
13631 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13632 with ia64-hp-*vms*.
13634 2009-08-08 Richard Guenther <rguenther@suse.de>
13636 PR tree-optimization/40991
13637 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13639 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13641 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13642 mode check. Do truncations in an integer mode.
13643 (force_to_mode): Handle subregs for all mode types. Only do
13644 arithmetic simplifications on integer modes.
13646 2009-08-07 Richard Guenther <rguenther@suse.de>
13648 PR tree-optimization/40999
13649 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13650 (maybe_fold_reference): Lookup constant initializers.
13651 (fold_gimple_assign): Likewise.
13653 2009-08-07 Richard Guenther <rguenther@suse.de>
13655 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13656 that require structural equality defer to the langhook.
13658 2009-08-07 Martin Jambor <mjambor@suse.cz>
13660 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13662 (struct ipa_pass_through_data): New type.
13663 (struct ipa_ancestor_jf_data): New type.
13664 (union jump_func_value): Removed field formal_id, added fields
13665 pass_through and ancestor.
13666 (struct ipa_param_call_note): Changed type of formal_id to int from
13668 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
13669 operations jump functions and ancestor jump functions.
13670 (compute_complex_pass_through): New function.
13671 (compute_scalar_jump_functions): Call compute_complex_pass_through,
13672 reflect changes in the jump function strucutre.
13673 (update_jump_functions_after_inlining): Ignore complex pass-through
13674 and ancestor jump functions.
13675 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
13676 polynomial pass-through with operation jump functions.
13678 2009-08-07 Jakub Jelinek <jakub@redhat.com>
13680 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
13681 fde->dw_fde_begin as begin label instead of hot/cold label.
13682 Use LLSDAC label instead of LLSDA for second section lsda.
13683 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
13684 label instead of LLSDA if it is true.
13685 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
13687 * except.c (add_call_site, dw2_size_of_call_site_table): Add
13688 SECTION argument. Use it as index into crtl->eh.call_site_record
13690 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
13691 use it to determine how to print table entries instead of using
13692 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
13693 label instead of normal begin label as base.
13694 (sjlj_assign_call_site_values): Adjust add_call_site caller.
13695 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
13696 ensure no EH range spans between sections and that landing pads
13697 are always in the corresponding section.
13698 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
13699 for crtl->eh.call_site_record being an array rather than scalar.
13700 (output_one_function_exception_table): New function, copied
13701 from output_function_exception_table. Adjust
13702 dw2_size_of_call_site_table, dw2_output_call_site_table
13703 callers. For SECOND section use *C suffixed labels.
13704 (output_function_exception_table): Call
13705 output_one_function_exception_table and, when doing hot/cold
13706 partitioning, also another time for the second section.
13707 * opts.c: Include except.h.
13708 (decode_options): Allow -freorder-blocks-and-partition with
13709 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
13710 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
13711 * function.h (struct rtl_eh): Change call_site_record from
13712 scalar into array of 2 elements.
13714 2009-08-07 Martin Jambor <mjambor@suse.cz>
13716 * ipa-prop.c (count_formal_params_1): New function.
13717 (ipa_get_vector_of_formal_parms): New function.
13718 (get_vector_of_formal_parm_types): New function.
13719 (ipa_modify_formal_parameters): New function.
13720 (ipa_modify_call_arguments): New function.
13721 (index_in_adjustments_multiple_times_p): New function.
13722 (ipa_combine_adjustments): New function.
13723 (ipa_dump_param_adjustments): New function.
13724 * ipa-prop.h (struct ipa_parm_adjustment): New type.
13725 (ipa_get_vector_of_formal_parms): Declare.
13726 (ipa_modify_formal_parameters): Declare.
13727 (ipa_modify_call_arguments): Declare.
13728 (ipa_combine_adjustments): Declare.
13729 (ipa_dump_param_adjustments): Declare.
13730 (build_ref_for_offset): Declare.
13731 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
13732 * tree-sra.c: Include ipa-prop.c.
13733 (build_ref_for_offset): Make public.
13735 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
13737 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
13739 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
13741 * gcc/doc/extend.texi (__builtin_extract_return_address)
13742 (__builtin_frob_return_address): Document.
13744 2009-08-06 Paul Brook <paul@codesourcery.com>
13746 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
13747 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
13748 implementation on ARMv6-M.
13750 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13752 * doc/extend.texi (pcs): Document new attribute for ARM.
13754 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13756 * arm.c (pcs_attribute_args): Comment out unsupported attribute
13759 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13761 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
13764 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13766 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
13768 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13770 Merge ARM/hard_vfp_branch to trunk.
13772 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
13774 * arm.c (libcall_eq): New function.
13775 (libcall_hash): New function.
13776 (add_libcall): New function.
13777 (arm_libcall_uses_aapcs_base): New function.
13778 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
13779 libcalls using the base PCS.
13780 (arm_init_cumulative_args): Likewise.
13782 2009-07-20 Joseph Myers <joseph@codesourcery.com>
13784 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
13785 Use base ABI for conversion libfuncs between HFmode and SFmode.
13787 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13789 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
13790 V4SImode as representatives of all 64-bit and 128-bit vector
13791 types. Allow vector types without vector modes.
13792 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
13793 without vector modes like BLKmode.
13794 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
13795 BLKmode. Avoid unsupported vector modes or TImode moves for
13797 (aapcs_vfp_allocate_return_reg): Likewise.
13798 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
13799 V8QImode if TARGET_NEON || TARGET_IWMMXT.
13801 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13803 * config/arm/arm.c (arm_handle_pcs_attribute): New.
13804 (arm_get_pcs_model): Pass attribute arguments to
13805 arm_pcs_from_attribute.
13806 (arm_init_cumulative_args): Use base AAPCS for conversions from
13807 floating-point types to DImode.
13808 (arm_attribute_table): Add pcs attribute.
13809 (arm_handle_pcs_attribute): New.
13810 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
13811 conversions from floating-point types to DImode, also declare them
13812 to use base AAPCS and declare functions they call to use base
13813 AAPCS and their RTABI names.
13815 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13817 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
13818 -mfloat-abi=hard not being supported for VFP.
13820 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
13822 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
13823 SYMBOL_REF to hard_libcall_value.
13825 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13826 Richard Earnshaw <rearnsha@arm.com>
13828 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
13829 has been put on the stack, all remaining co-processory arguments for
13830 that co-processor also go on the stack.
13832 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13834 * config/arm/arm.c (arm_return_in_memory): Handle returning
13835 vectors of suitable size in registers also for AAPCS case.
13837 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13839 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
13841 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
13843 ARM Hard-VFP calling convention
13844 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
13845 * target.h (gcc_target): Add libcall_value to table of call hooks.
13846 * targhooks.h (default_libcall_value): Default implementation.
13847 * targhooks.c (default_libcall_value): Likewise.
13848 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
13849 * optabs.c (expand_unop): Use it.
13850 * expr.h (hard_libcall_value): Pass the function RTX through.
13851 * calls.c (emit_library_call_value_1): Update call to
13852 hard_libcall_value.
13853 * explow.c (hard_libcall_value): Use new target hook.
13854 * config/arm/arm.c: Include cgraph.h
13855 (TARGET_FUNCTION_VALUE): Override default hook.
13856 (arm_pcs_default): New variable.
13857 (arm_override_options): Don't fault hard calling convention with VFP.
13858 Add support for AAPCS variants.
13859 (arm_function_value): Make static. Handle AAPCS variants.
13860 (arm_libcall_value): New function.
13861 (arm_apply_result_size): Handle VFP registers in results.
13862 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13864 (pcs_attribute_args): New variable.
13865 (arm_pcs_from_attribute): New function.
13866 (arm_get_pcs_model): New function.
13867 (aapcs_vfp_cum_init): New function.
13868 (aapcs_vfp_sub_candidate): New function.
13869 (aapcs_vfp_is_return_candidate): New function.
13870 (aapcs_vfp_is_call_candidate): New function.
13871 (aapcs_vfp_allocate): New function.
13872 (aapcs_vfp_allocate_return_reg): New function.
13873 (aapcs_vfp_advance): New function.
13874 (aapcs_cp_arg_layout): New variable.
13875 (aapcs_select_call_coproc): New function.
13876 (aapcs_select_return_coproc): New function.
13877 (aapcs_allocate_return_reg): New function.
13878 (aapcs_libcall_value): New function.
13879 (aapcs_layout_arg): New function.
13880 (arm_init_cumulative_args): Initialize AAPCS args data.
13881 (arm_function_arg): Handle AAPCS variants using new interface.
13882 (arm_arg_parital_bytes): Likewise.
13883 (arm_function_arg_advance): New function.
13884 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13885 calling conventions.
13886 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13887 * arm.h (NUM_VFP_ARG_REGS): Define.
13888 (LIBCALL_VALUE): Update.
13889 (FUNCTION_VALUE): Delete.
13890 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
13891 (arm_pcs): New enum.
13892 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
13893 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
13894 (FUNCTION_ARG_REGNO_P): Add VFP regs.
13895 * arm-protos.h (arm_function_arg_advance): Add.
13896 (aapcs_libcall_value): Add.
13897 (arm_function_value): Delete.
13899 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
13900 H.J. Lu <hongjiu.lu@intel.com>
13903 * config/i386/i386.c (standard_sse_mode_p): Remove.
13904 (standard_sse_constant_p): Return 2 for integer mode
13905 vector_all_ones_operand when SSE2 is enabled.
13906 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
13907 (ix86_expand_vector_move): Do not check for negative values from
13908 standard_sse_constant_p.
13910 2009-08-06 Richard Guenther <rguenther@suse.de>
13912 * tree-ssa.c (useless_type_conversion_p_1): Make function and
13913 array type comparisons frontend independent.
13914 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
13915 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
13916 out array reference lower bound and element size operands.
13917 (ao_ref_init_from_vn_reference): Properly compute the offset
13918 for ARRAY_RANGE_REF.
13919 (vn_reference_fold_indirect): Fill out array reference lower
13920 bound and element size operands.
13921 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
13922 a non gimple valued reference operand which can happen for
13923 array reference lower bound or element size.
13924 (create_component_ref_by_pieces_1): Properly generate the
13925 element size operand for array references.
13927 2009-08-06 Richard Guenther <rguenther@suse.de>
13929 PR tree-optimization/40964
13930 * tree.c (iterative_hash_host_wide_int): Export.
13931 * tree.h (iterative_hash_host_wide_int): Declare.
13932 * tree-ssa-structalias.c (heapvar_map): New struct.
13933 (heapvar_map_eq): New function.
13934 (heapvar_map_hash): Likewise.
13935 (heapvar_lookup): Adjust.
13936 (heapvar_insert): Likewise.
13937 (make_constraint_from_heapvar): Allow multiple heap variables
13938 per decl at different offsets.
13939 (init_alias_heapvars): Adjust.
13941 2009-08-04 David Daney <ddaney@caviumnetworks.com>
13943 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
13944 * mips_output_sync_loop (mips_output_sync_loop): Only emit
13945 trailing sync if TARGET_SYNC_AFTER_SC.
13947 2009-08-05 David Daney <ddaney@caviumnetworks.com>
13949 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
13950 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
13951 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
13952 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
13953 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
13954 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
13955 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13956 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
13957 test_and_set_12): Rewrite calls to mips_output_sync_loop.
13958 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
13959 the prototype declaration match the definition.
13960 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
13961 instructions explicitly. Add barrier_before and operands
13963 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
13964 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
13965 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
13966 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
13967 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
13968 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
13970 2009-08-05 Andrew Pinski <pinskia@gmail.com>
13972 * tree-ssa-alias.c: Fix intervals to use [) syntax.
13974 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
13975 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
13978 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
13981 2009-08-05 Jakub Jelinek <jakub@redhat.com>
13983 PR rtl-optimization/40924
13984 * dse.c (canon_address): Before calling cselib_expand_value_rtx
13985 make sure canon_rtx (mem_address) isn't simpler than
13986 canon_rtx (expanded_mem_address).
13988 2009-08-05 Li Feng <nemokingdom@gmail.com>
13990 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
13991 for each poly_bb_p.
13992 (build_scop_drs): Build alias set for each SCoP.
13994 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
13996 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
13997 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
13998 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
13999 (MIPS_ARCH_FLOAT_SPEC): Likewise.
14000 (BASE_DRIVER_SELF_SPECS): Likewise.
14002 2009-08-04 Andrew Pinski <pinskia@gmail.com>
14004 * tree-ssa-alias.c: Fix some comment typos.
14006 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
14008 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
14009 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
14011 2009-08-03 Janis Johnson <janis187@us.ibm.com>
14014 * simplify-rtx.c (simplify_binary_operation_1): Disable
14015 simplifications for decimal float operations.
14017 2009-08-03 Jakub Jelinek <jakub@redhat.com>
14019 PR middle-end/40943
14020 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
14021 operand of INDIRECT_REF.
14023 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
14025 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
14026 constants referencing TLS symbols.
14028 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14030 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
14031 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
14033 2009-08-03 Richard Guenther <rguenther@suse.de>
14035 * tree.c (make_vector_type): Build a main variant first,
14036 get the canonical one and then build the variant.
14037 * tree-ssa.c (useless_type_conversion_p_1): Handle
14039 (useless_type_conversion_p): Conversions to pointers to
14040 incomplete record types are useless.
14042 2009-08-03 Richard Guenther <rguenther@suse.de>
14044 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
14045 file will be created.
14046 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
14047 * toplev.c (compile_file): Adjust comment.
14049 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
14051 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
14052 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
14053 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14054 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14055 (sh_promote_function_mode): Fix typo.
14057 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
14059 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
14061 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14063 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
14064 declaration arguments.
14066 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
14068 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
14069 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
14070 (ix86_split_ashl): Ditto.
14071 (ix86_expand_vector_init_one_nonzero): Ditto.
14072 (ix86_expand_vector_set): Ditto.
14073 (ix86_expand_reduc_v4sf): Ditto.
14075 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
14077 * explow.c (promote_function_mode): Remove assert.
14078 * config/sh/sh.c (sh_promote_function_mode): Declare.
14080 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14082 * config/pa/pa.c (pa_promote_function_mode): Declare.
14083 Change to static. Fix promote_mode call.
14085 * gthr-dce.h (CONST_CAST2): Define if not defined.
14086 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
14088 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
14090 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
14092 * expr.c (store_constructor): Use promote_decl_mode. Remove
14093 now write-only variable unsignedp.
14094 (expand_expr_real_1): Use promote_decl_mode.
14095 * expr.h (promote_function_mode, promote_decl_mode): New.
14096 (promote_mode): Remove last argument.
14097 * function.c (assign_temp): Drop last argument of promote_mode.
14098 (assign_parm_find_data_types): Use promote_function_mode.
14099 (assign_parm_setup_reg): Likewise.
14100 (expand_function_end): Use promote_function_mode.
14101 * calls.c (initialize_argument_information): Use promote_function_mode.
14102 (precompute_arguments): Use promote_mode instead of checking if
14103 only PROMOTE_FUNCTION_MODE is defined.
14104 (expand_call): When making sibcall decisions, use promote_function_mode.
14105 Below, remove an if for targetm.calls.promote_function_return and
14106 and use promote_function_mode.
14107 (emit_library_call_value_1): Use promote_function_mode, fix bug
14108 where promote_mode was passed FOR_CALL == 0 for a return value in an
14110 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14111 * explow.c (promote_function_mode, promote_decl_mode): New.
14112 (promote_mode): Keep only the FOR_CALL == 0 case.
14113 * combine.c (setup_incoming_promotion): Remove test of
14114 promote_function_args. Use promote_function_mode.
14115 * stmt.c (expand_value_return): Use promote_decl_mode.
14116 (expand_decl): Use promote_decl_mode.
14118 * expr.c (store_constructor): Use promote_decl_mode. Remove
14119 now write-only variable unsignedp.
14120 (expand_expr_real_1): Use promote_decl_mode.
14121 * expr.h (promote_function_mode, promote_decl_mode): New.
14122 (promote_mode): Remove last argument.
14123 * function.c (assign_temp): Drop last argument of promote_mode.
14124 (assign_parm_find_data_types): Use promote_function_mode.
14125 (assign_parm_setup_reg): Likewise.
14126 (expand_function_end): Use promote_function_mode.
14127 * calls.c (initialize_argument_information): Use promote_function_mode.
14128 (precompute_arguments): Use promote_mode instead of checking if
14129 only PROMOTE_FUNCTION_MODE is defined.
14130 (expand_call): When making sibcall decisions, use promote_function_mode.
14131 Below, remove an if for targetm.calls.promote_function_return and
14132 and use promote_function_mode.
14133 (emit_library_call_value_1): Use promote_function_mode, fix bug
14134 where promote_mode was passed FOR_CALL == 0 for a return value in an
14136 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14137 * explow.c (promote_function_mode, promote_decl_mode): New.
14138 (promote_mode): Keep only the FOR_CALL == 0 case.
14139 * combine.c (setup_incoming_promotion): Remove test of
14140 promote_function_args. Use promote_function_mode.
14141 * stmt.c (expand_value_return): Use promote_decl_mode.
14142 (expand_decl): Use promote_decl_mode.
14144 * explow.c (promote_function_mode): Just call the target hook.
14145 * targhooks.c (default_promote_function_mode,
14146 default_promote_function_mode_always_promote): New.
14147 * targhooks.h (default_promote_function_mode,
14148 default_promote_function_mode_always_promote): Declare.
14149 * target.h (promote_function_args, promote_function_return): Remove.
14150 (promote_function_mode): New.
14151 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
14152 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14153 (TARGET_PROMOTE_FUNCTION_MODE): New.
14154 (TARGET_CALLS): Adjust.
14155 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
14156 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
14158 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14159 * config/s390/s390.c (s390_promote_function_mode): ... here,
14160 with pointer handling.
14161 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14162 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14164 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14165 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
14166 with pointer handling.
14167 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14168 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14170 * config/sh/sh-protos.h (sh_promote_function_mode): New.
14171 * config/sh/sh.c (sh_promote_function_mode): New.
14172 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14173 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14175 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14176 * config/cris/cris.c (cris_promote_function_mode): ... here.
14177 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14178 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14180 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14181 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14182 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14183 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14185 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14186 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14187 complex type handling.
14188 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14189 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14191 * config/pa/pa.c (pa_promote_function_mode): New.
14192 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14193 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14195 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14196 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14197 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14198 * config/xtensa/xtensa.c: Likewise.
14199 * config/stormy16/stormy16.c: Likewise.
14200 * config/iq2000/iq2000.c: Likewise.
14201 * config/rs6000/rs6000.c: Likewise.
14202 * config/picochip/picochip.c: Likewise.
14203 * config/arc/arc.c: Likewise.
14204 * config/mcore/mcore.c: Likewise.
14205 * config/score/score.c: Likewise.
14206 * config/mips/mips.c: Likewise.
14207 * config/bfin/bfin.c: Likewise.
14208 * config/ia64/ia64.c: Likewise (disabled though).
14210 * config/frv/frv.h: Remove pointless remark.
14212 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14213 TARGET_PROMOTE_FUNCTION_ARGS,
14214 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14215 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14217 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14219 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14220 -floop-parallelize-all.
14221 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14222 flag_loop_parallelize_all.
14223 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14224 * graphite.c (graphite_transform_loops): Same.
14225 * common.opt: Same.
14226 * graphite-poly.c (apply_poly_transforms): Same.
14228 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14230 PR tree-optimization/40914
14231 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14232 if set, then check the delta field of the PMF record.
14233 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14234 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14235 call is stored in the delta.
14237 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14239 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14241 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14243 * config/i386/bsd.h (ASM_BYTE): New define.
14244 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14245 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14246 .byte. Use fputs or putc instead of fprintf where appropriate.
14247 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14248 fputs or putc instead of fprintf where appropriate.
14249 * config/i386/i386elf.h: Ditto.
14250 * config/i386/sysv4.h: Ditto.
14252 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14253 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14254 (*tls_global_dynamic_64): Ditto.
14256 2009-07-31 Christian Bruel <christian.bruel@st.com>
14258 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14260 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14262 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14263 Remove dead code for MINUS.
14265 2009-07-31 Anthony Green <green@moxielogic.com>
14267 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14269 (moxie_expand_epilogue): Ditto for epilogue.
14270 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14271 incoming arguments.
14272 (moxie_function_arg): Ditto.
14273 (moxie_pass_by_reference): Ditto.
14274 (moxie_arg_partial_bytes): Ditto.
14275 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14276 (FUNCTION_ARG_ADVANCE) Ditto.
14277 (REG_PARM_STACK_SPACE) Ditto.
14278 (FUNCTION_ARG_REGNO_P) Dito.
14280 * config.gcc: Add moxie linux config support.
14281 * gcc/config/moxie/uclinux.h: New file.
14283 2009-07-31 DJ Delorie <dj@redhat.com>
14285 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14286 (UNSPECV_SP_SWITCH_E): New.
14287 (sp_switch_1): Change to an unspec.
14288 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14290 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14291 reference the new stack's address
14293 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14295 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14296 graphite-clast-to-gimple.o, graphite-dependences.o,
14297 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14298 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14299 (graphite-blocking.o,
14300 graphite-clast-to-gimple.o, graphite-dependences.o,
14301 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14302 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14303 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14304 * cfgloop.h (struct loop): Add can_be_parallel field.
14305 * common.opt (fgraphite-identity): Moved up.
14306 (fgraphite-force-parallel): New flag.
14307 * graphite.c: Rewrite.
14308 * graphite.h: Rewrite.
14309 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14311 * toplev.c (graphite_out_file): New file descriptor.
14312 (graphite_in_file): New.
14313 (process_options): flag_graphite_force_parallel cannot be used without
14315 * tree-ssa-loop.c: Include toplev.h.
14316 (gate_graphite_transforms): Enable flag_graphite for
14317 flag_graphite_force_parallel.
14319 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14321 * ChangeLog.graphite: New.
14322 * graphite-blocking.c: New.
14323 * graphite-clast-to-gimple.c: New.
14324 * graphite-clast-to-gimple.h: New.
14325 * graphite-dependences.c: New.
14326 * graphite-dependences.h: New.
14327 * graphite-interchange.c: New.
14328 * graphite-poly.c: New.
14329 * graphite-poly.h: New.
14330 * graphite-ppl.c: New.
14331 * graphite-ppl.h: New.
14332 * graphite-scop-detection.c: New.
14333 * graphite-scop-detection.h: New.
14334 * graphite-sese-to-poly.c: New.
14335 * graphite-sese-to-poly.h: New.
14339 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14341 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14342 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14344 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14346 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14347 (scev_is_linear_expression): Return false if the evolution is not
14348 affine multivariate.
14350 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14352 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14353 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14355 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14357 * tree-data-ref.c (debug_data_references): New.
14358 (debug_data_reference): New.
14359 * tree-data-ref.h (debug_data_references): Declared.
14360 (debug_data_reference): Declared.
14362 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14364 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14365 * tree-data-ref.h (scop_p): Removed.
14366 (struct data_reference): Remove field scop.
14367 (DR_SCOP): Removed.
14368 (stmt_simple_memref_p): Removed.
14370 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14372 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14373 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14376 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14378 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14380 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14382 * doc/invoke.texi (-fgraphite-identity): Documented.
14384 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14386 * tree-scalar-evolution.c: Fix comment.
14387 (instantiate_scev_1): Return unknow from scev instantiation if the
14388 result is not above instantiate_below.
14390 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14392 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14393 static anymore. Instantiate the symbols that may have been introduced
14395 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14398 2009-07-30 DJ Delorie <dj@redhat.com>
14400 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14401 .vliw directive to VLIW sections.
14403 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14405 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14407 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14408 (AUTOHEADER): New variable.
14409 ($(srcdir)/cstamp-h.in): Use it.
14411 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14412 Pat Haugen <pthaugen@us.ibm.com>
14413 Revital Eres <ERES@il.ibm.com>
14415 * config/rs6000/vector.md (VEC_F): Add VSX support.
14418 (mov<mode>): Ditto.
14419 (vector_load_<mode>): Ditto.
14420 (vector_store_<mode>): Ditto.
14421 (vector GPR move split): Ditto.
14422 (vec_reload_and_plus_<mptrsize>): Ditto.
14423 (vec_reload_and_reg_<mptrsize>): Ditto.
14424 (add<mode>3): Ditto.
14425 (sub<mode>3): Ditto.
14426 (mul<mode>3): Ditto.
14427 (neg<mode>2): Ditto.
14428 (abs<mode>2): Ditto.
14429 (smin<mode>3): Ditto.
14430 (smax<mode>3): Ditto.
14431 (vector_eq<mode>): Ditto.
14432 (vector_gt<mode>): Ditto.
14433 (vector_ge<mode>): Ditto.
14434 (vector_gtu<mode>): Ditto.
14435 (vector_select_<mode>_uns): Ditto.
14436 (vector_eq_<mode>_p): Ditto.
14437 (vector_gt_<mode>_p): Ditto.
14438 (vector_ge_<mode>_p): Ditto.
14439 (vector_gtu_<mode>_p): Ditto.
14440 (cr6_test_for_zero): Ditto.
14441 (cr6_test_for_zero_reverse): Ditto.
14442 (cr6_test_for_lt): Ditto.
14443 (cr6_test_for_lt_reverse): Ditto.
14444 (xor<mode>3): Ditto.
14445 (ior<mode>3): Ditto.
14446 (and<mode>3): Ditto.
14447 (one_cmpl<mode>2): Ditto.
14448 (nor<mode>2): Ditto.
14449 (andc<mode>2): Ditto.
14450 (float<VEC_int<mode>2): Ditto.
14451 (unsigned_float<VEC_int><mode>2): Ditto.
14452 (fix_trunc<mode><VEC_int>2): Ditto.
14453 (fixuns_trunc<mode><VEC_int>2): Ditto.
14455 (vec_set<mode>): Ditto.
14456 (vec_extract<mode>): Ditto.
14457 (vec_interleave_highv4sf): Ditto.
14458 (vec_interleave_lowv4sf): Ditto.
14459 (vec_realign_load_<mode>): Ditto.
14460 (vec_shl_<mode>): Ditto.
14461 (vec_shr_<mode>): Ditto.
14462 (div<mode>3): New patterns for VSX.
14463 (vec_interleave_highv2df): Ditto.
14464 (vec_interleave_lowv2df): Ditto.
14465 (vec_pack_trunc_v2df): Ditto.
14466 (vec_pack_sfix_trunc_v2df): Ditto.
14467 (vec_pack_ufix_trunc_v2df): Ditto.
14468 (vec_unpacks_hi_v4sf): Ditto.
14469 (vec_unpacks_lo_v4sf): Ditto.
14470 (vec_unpacks_float_hi_v4si): Ditto.
14471 (vec_unpacks_float_lo_v4si): Ditto.
14472 (vec_unpacku_float_hi_v4si): Ditto.
14473 (vec_unpacku_float_lo_v4si): Ditto.
14474 (movmisalign<mode>): Ditto.
14475 (vector_ceil<mode>2): New patterns for vectorizing math library.
14476 (vector_floor<mode>2): Ditto.
14477 (vector_btrunc<mode>2): Ditto.
14478 (vector_copysign<mode>3): Ditto.
14480 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14481 predicate for setting the high bit in each word, used for copysign.
14483 * config/rs6000/ppc-asm.h (f19): Whitespace.
14484 (f32-f63): Define if VSX.
14485 (v0-v31): Define if Altivec.
14486 (vs0-vs63): Define if VSX.
14488 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14490 * config/rs6000/power7.md: New file, provide tuning parameters for
14493 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14494 (rs6000_cpu_cpp_builtins): Ditto.
14495 (altivec_overloaded_builtins): Ditto.
14496 (altivec_resolve_overloaded_builtin): Ditto.
14498 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14499 debug switch to disable vectorizing simple math builtin
14502 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14503 Vectorize simple math builtin functions.
14504 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14505 hook to vectorize math builtins.
14506 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14507 (rs6000_builtin_conversion): Add VSX/power7 support.
14508 (rs6000_builtin_vec_perm): Ditto.
14509 (vsplits_constant): Add support for loading up a vector constant
14510 with just the high bit set in each part.
14511 (rs6000_expand_vector_init): Add VSX/power7 support.
14512 (rs6000_expand_vector_set): Ditto.
14513 (rs6000_expand_vector_extract): Ditto.
14514 (rs6000_emit_move): Ditto.
14515 (bdesc_3arg): Ditto.
14516 (bdesc_2arg): Ditto.
14517 (bdesc_1arg): Ditto.
14518 (rs6000_expand_ternop_builtin): Ditto.
14519 (altivec_expand_builtin): Ditto.
14520 (rs6000_expand_unop_builtin): Ditto.
14521 (rs6000_init_builtins): Ditto.
14522 (altivec_init_builtins): Ditto.
14523 (builtin_function_type): Ditto.
14524 (rs6000_common_init_builtins): Ditto.
14525 (rs6000_handle_altivec_attribute); Ditto.
14526 (rs6000_mangle_type): Ditto.
14527 (rs6000_vector_mode_supported_p): Ditto.
14528 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14529 are mode dependent.
14531 * config/rs6000/vsx.md: New file for VSX support.
14533 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14534 identifing values with just the most significant bit set.
14535 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14536 vectorized builtins.
14538 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14539 (UNSPEC_VRFIM): Delete.
14540 (splitter for loading up vector with most significant bit): New
14541 splitter for vectorizing copysign.
14542 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14543 vectorizing simple math functions.
14544 (altivec_vrfip): Add support for vectorizing simple math functions.
14545 (altivec_vrfim): Ditto.
14546 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14548 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14549 (power7.md, vsx.md): Include for power7 support.
14550 (copysigndf3): Use VSX instructions if -mvsx.
14551 (negdf2_fpr): Ditto.
14552 (absdf2_fpr): Ditto.
14553 (nabsdf2_fpr): Ditto.
14554 (adddf3_fpr): Ditto.
14555 (subdf3_fpr): Ditto.
14556 (muldf3_fpr): Ditto.
14557 (divdf3_fpr): Ditto.
14558 (fix_truncdfdi2_fpr): Ditto.
14559 (cmpdf_internal1): Ditto.
14560 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14561 (btruncdf2, btruncdf2_fpr): Ditto.
14562 (ceildf2, ceildf2_fpr): Ditto.
14563 (floordf2, floordf2_fpr): Ditto.
14564 (floatdidf2, floatdidf2_fpr): Ditto.
14565 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14566 (fmsubdf4_fpr): Ditto.
14567 (fnmadddf4_fpr_1): Ditto.
14568 (fnmadddf4_fpr_2): Ditto.
14569 (fnmsubdf4_fpr_1): Ditto.
14570 (fnmsubdf4_fpr_2): Ditto.
14571 (fixuns_truncdfdi2): Add expander for VSX support.
14572 (fix_truncdfdi2): Ditto.
14573 (fix_truncdfsi2): Ditto.
14574 (ftruncdf2): Ditto.
14575 (btruncsf2): Whitespace.
14576 (movdf_hardfloat32): Add support for VSX registers.
14577 (movdf_softfloat32): Ditto.
14578 (movdf_hardfloat64): Ditto.
14579 (movdf_hardfloat64_mfpgpr): Ditto.
14580 (movdf_softfloat64): Ditto.
14581 (movti splitters): Add check for vector registers supporting
14582 TImode in the future.
14583 (bpermd): Add power7 bpermd instruction.
14585 * config/rs6000/altivec.h (vec_div): Define if VSX.
14588 (vec_nmadd): Ditto.
14589 (vec_nearbyint): Ditto.
14592 (all predicates): Use the generic builtin function, and not the V4SF
14593 specific function so that the predicates will work with VSX's V2DF.
14594 (vec_all_*): Ditto.
14595 (vec_any_*): Ditto.
14597 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14598 Document new VSX functions and types.
14600 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14603 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14604 "wa", and "j" constraints. Modify "v" to talk about Altivec
14605 instead of just vector.
14607 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14610 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14611 location for phi arguments.
14612 (rewrite_update_phi_arguments): Find locations for reaching defs.
14613 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14614 Add location to add_phi_arg calls.
14615 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14616 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14617 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14618 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14619 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14620 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14621 * tree-phinodes.c (make_phi_node): Initialize location.
14622 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14623 (add_phi_arg): Add location parameter.
14624 (remove_phi_arg_num): Move location when moving phi argument.
14625 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14627 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14628 slpeel_update_phi_nodes_for_guard1,
14629 slpeel_update_phi_nodes_for_guard2,
14630 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14631 vect_loop_versioning): Set locations.
14632 * tree-parloops.c (create_phi_for_local_result,
14633 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14634 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14635 * tree-vect-loop.c (get_initial_def_for_induction,
14636 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14638 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14639 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14640 (gimple_phi_arg_set_location): New. Set locus.
14641 (gimple_phi_arg_has_location): New. Check for locus.
14642 (redirect_edge_var_map_location): New. Return locus from var_map.
14643 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14644 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14645 combining PHI arguments.
14646 (cond_store_replacement): Set location.
14647 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14648 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14649 scop_add_exit_phis_edge): Add locations.
14650 * tree-cfgcleanup.c (remove_forwarder_block,
14651 remove_forwarder_block_with_phi): Add locations.
14652 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14653 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14655 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14656 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14657 flush_pending_stmts): Add source location.
14658 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14659 stack to preserve locations.
14660 * tree-vect-stmts.c (vectorizable_load): Add location.
14661 * tree-inline.c (copy_phis_for_bb): Copy locus.
14662 (setup_one_parameter): Add call locus to inlined parameter stmts.
14663 (initialize_inlined_parameters): Pass in call location as parameter
14665 (tree_function_versioning): Pass location to setup_one_parameter.
14666 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14667 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
14668 copy and edge lists.
14669 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
14670 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
14671 locus parameter and override the stmt default if provided.
14672 (new_elim_graph, clear_elim_graph, delete_elim_graph,
14673 elim_graph_add_edge, elim_graph_remove_succ_edge,
14674 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
14675 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
14676 eliminate_phi): Add locus info in elimination graph for each edge and
14678 (insert_backedge_copies): Copy locus if present.
14679 * tree-flow.h (struct _edge_var_map): Add locus field.
14680 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
14681 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
14682 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
14684 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
14686 2009-07-30 Martin Jambor <mjambor@suse.cz>
14688 PR tree-optimization/40570
14689 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
14690 use inlining loops.
14692 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
14694 * ssa-loop-manip.c: Include langhooks.h.
14695 (rewrite_phi_with_iv): New.
14696 (rewrite_all_phi_nodes_with_iv): New.
14697 (canonicalize_loop_ivs): Move here from tree-parloops.c.
14698 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
14699 * tree-parloops.c (loop_parallel_p): Move out all conditions
14700 except dependency check.
14701 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
14702 (gen_parallel_loop): Call canonicalize_loop_ivs without
14703 reduction_list argument.
14704 (build_new_reduction): New.
14705 (gather_scalar_reductions): New.
14706 (try_get_loop_niter): New.
14707 (try_create_reduction_list): New.
14708 (parallleize_loops): Change the parallel conditions check.
14709 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
14710 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
14712 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
14714 * opt-functions.awk (opt_args): Allow argument to be enclosed in
14716 * doc/options.texi (Option properties): Mention new quoting syntax.
14718 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14720 * config/alpha/alpha.c (alpha_start_function):
14721 Handle VMS_DEBUG_MAIN_POINTER
14722 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
14723 * doc/invoke.texi: Document -mdebug-main switch.
14725 2009-07-29 Richard Henderson <rth@redhat.com>
14727 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
14728 (cgraph_create_edge_including_clones): Likewise.
14729 * tree-inline.c (copy_bb): Operate on the correct edges
14730 when updating the callgraph.
14732 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14734 * config/alpha/vms-cc.c: Deleted.
14735 * config/alpha/vms-ld.c: Deleted.
14736 * config/alpha/t-vms64: Moved to config/vms
14737 * config/alpha/vms-crt0-64.c: Moved to config/vms
14738 * config/alpha/vms-crt0.c: Moved to config/vms
14739 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
14740 * config/alpha/vms-psxcrt0.c: Moved to config/vms
14741 * config/alpha/xm-vms.h: Moved to config/vms
14742 * config/alpha/x-vms: Moved to config/vms
14743 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
14745 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
14746 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
14748 * config/vms/t-vms64: Moved here from config/alpha
14749 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
14750 (argc,argv,envp): Enforce 32bit malloc'ing.
14751 * config/vms/vms-psxcrt0-64.c: Likewise.
14752 * config/vms/vms-crt0.c: Moved here from config/alpha.
14753 * config/vms/vms-psxcrt0.c: Likewise.
14754 * config/vms/vms-crtl-64.h: New file.
14755 * config/vms/vms-crtl.h: New file.
14756 * config/vms/vms.opt: New file.
14757 * config/vms/xm-vms64.h: New file.
14758 * config/vms/xm-vms.h: Moved here from config/alpha.
14759 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
14761 * config/vms/x-vms: Moved here from config/alpha.
14762 (version, VMS_EXTRA_PARTS): Moved to t-vms.
14763 (vms-ld.o, vms-cc.o): Removed.
14764 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
14766 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14768 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
14769 correct stack (obvious VMS fix).
14771 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14773 * dwarf2out.c (output_file_names): Output VMS style file name, size,
14774 date, version info if VMS_DEBUGGING_INFO defined.
14775 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
14776 size, date calculating code moved here.
14778 2009-07-29 Paul Brook <paul@codesourcery.com>
14780 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
14783 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
14786 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
14787 to DImode when generating insq_le insn.
14789 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14791 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
14792 New macro set for VMS_DEBUGGGING_INFO.
14793 (AT_string_form): Use it.
14795 2009-07-28 DJ Delorie <dj@redhat.com>
14797 * config/mep/mep.c (vtext_section): New.
14798 (vftext_section): New.
14799 (ftext_section): New.
14800 (mep_select_section): Add support for functions.
14801 (mep_unique_section): Likewise.
14802 (mep_asm_init_sections): Likewise.
14803 (mep_encode_section_info): Remove it from here.
14805 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
14807 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
14809 * tree.h (TREE_DEPRECATED): Document it is used for types too.
14810 (TYPE_VECTOR_OPAQUE): Use default_def_flag
14812 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14814 * dwarf2out.c (output_file_names): Test new macro
14815 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
14816 (add_comp_dir_attribute): Likewise.
14818 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
14820 * config/i386/mingw-w64.h (LINK_SPEC): Add
14821 separating space between commands.
14823 2009-07-28 Jan Hubicka <jh@suse.cz>
14825 PR tree-optimization/40759
14826 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
14829 2009-07-27 DJ Delorie <dj@redhat.com>
14831 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
14832 types are dword-aligned.
14833 (mep_expand_va_start): Likewise.
14835 2009-07-27 Olivier Hainque <hainque@adacore.com>
14836 Douglas B Rupp <rupp@gnat.com>
14838 * convert.c (convert_to_pointer): Don't assume the target
14839 pointer type is POINTER_SIZE long. Fetch its precision instead.
14841 2009-07-27 Douglas B Rupp <rupp@gnat.com>
14843 * system.h (fopen): Undefine if macro.
14845 2009-07-27 Jakub Jelinek <jakub@redhat.com>
14847 * dwarf2out.c (output_cfi_p): Removed.
14848 (output_cfis): New function.
14849 (output_fde): New function, split from output_call_frame_info.
14850 (output_call_frame_info): Use it.
14851 (dwarf2out_switch_text_section): Use output_cfis.
14853 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14855 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
14856 TARGET_BI_ARCH is specified without enabling SJLJ.
14857 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
14858 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
14860 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
14862 * arm.md (negdi2): Use DImode if forcing a value into a register.
14864 2009-07-26 Ira Rosen <irar@il.ibm.com>
14866 PR tree-optimization/40801
14867 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14868 of vector operand from the previous copy of vector statement.
14869 Pass the correct definition type value to
14870 vect_get_vec_def_for_stmt_copy().
14872 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14874 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14875 const char ** conversion.
14877 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14879 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14880 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14881 (gcc_unreachable): Invoke __builtin_unreachable() if
14882 !ENABLE_ASSERT_CHECKING.
14884 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14886 PR rtl-optimization/40445
14887 * emit-rtl.c (next_nonnote_insn_bb): New function.
14888 * rtl.h (next_nonnote_insn_bb): Declare new function.
14889 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
14890 with no successors that is the successor of the ENTRY_BLOCK.
14891 Continue from the top after removing an empty fallthrough block.
14892 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
14893 of next_nonnote_insn.
14895 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14897 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
14899 2009-07-25 Martin Jambor <mjambor@suse.cz>
14901 * c-common.c (c_common_attribute_table): New element for noclone.
14902 (handle_noclone_attribute): New function. Forward-declare.
14903 * tree-inline.c (tree_versionable_function_p): Check for noclone
14905 * doc/extend.texi (Labels as Values): Document need for noclone.
14906 (Function Attributes): Document noclone attribute.
14908 2009-07-25 Jakub Jelinek <jakub@redhat.com>
14910 PR rtl-optimization/34999
14911 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
14912 and dw_fde_switched_cold_to_hot fields.
14913 (output_cfi_p): New function.
14914 (output_call_frame_info): If fde->dw_fde_switched_sections,
14915 output 2 FDEs instead of one with corrupted header.
14916 (dwarf2out_do_cfi_startproc): New function.
14917 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
14918 and fde->dw_fde_switched_cold_to_hot.
14919 (dwarf2out_switch_text_section): Compute
14920 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
14921 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
14922 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
14923 Otherwise, compute fde->dw_fde_switch_cfi.
14925 2009-07-24 Cary Coutant <ccoutant@google.com>
14927 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
14929 2009-07-24 Cary Coutant <ccoutant@google.com>
14931 * cfghooks.c (split_block): Copy discriminator to new block.
14932 * tree-cfg.c (assign_discriminator): Check location of last
14933 instruction in block as well as first.
14935 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
14937 * config/i386/linux.c: Use fputs or putc instead of fprintf
14939 * config/i386/gas.h: Ditto.
14940 * config/i386/x86-64.h: Ditto.
14941 * config/i386/att.h: Ditto.
14943 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14945 * expmed.c (emit_store_flag): Use a recursive call to optimize the
14948 2009-07-24 Martin Jambor <mjambor@suse.cz>
14950 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
14951 (ipa_push_func_to_list_1): Declare.
14952 (ipa_push_func_to_list): New function.
14954 * ipa-prop.c (ipa_push_func_to_list_1): New function.
14955 (ipa_init_func_list): Call ipa_push_func_to_list_1.
14956 (ipa_push_func_to_list): Removed.
14957 (ipa_pop_func_from_list): Clear node_enqueued flag.
14959 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
14961 * config/s390/s390.c (override_options): Default
14962 max-unrolled-insns to 100 for z10 tuning.
14964 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
14966 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
14967 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
14968 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
14969 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
14970 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
14971 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
14972 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
14974 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14976 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
14977 use default set in mingw32.h header.
14978 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
14979 64-bit /mingw/include path.
14980 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
14983 2009-07-23 Neil Vachharajani <nvachhar@google.com>
14985 PR rtl-optimization/40209
14986 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
14988 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14990 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
14991 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
14992 with the rest of string where appropriate. Use fputs or putc
14993 instead of fprintf where appropriate.
14995 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14996 Pat Haugen <pthaugen@us.ibm.com>
14997 Revital Eres <ERES@il.ibm.com>
14999 * config/rs6000/vector.md: New file. Move most of the vector
15000 expander support here from altivec.md to allow for the VSX vector
15001 unit in the future. Add support for secondary_reload patterns.
15002 Rewrite the patterns for vector comparison, and vector comparison
15003 predicate instructions so that the RTL expresses the desired
15004 behavior, instead of using unspec.
15006 * config/rs6000/constraints.md ("f" constraint): Use
15007 rs6000_constraints to hold the precalculated register class.
15008 ("d" constraint): Ditto.
15009 ("wd" constraint): New constraint for VSX.
15010 ("wf" constraint): Ditto.
15011 ("ws" constraint): Ditto.
15012 ("wa" constraint): Ditto.
15013 ("wZ" constraint): Ditto.
15014 ("j" constraint): Ditto.
15016 * config/rs6000/predicates.md (vsx_register_operand): New
15018 (vfloat_operand): New predicate for vector.md.
15019 (vint_operand): Ditto.
15020 (vlogical_operand): Ditto.
15021 (easy_fp_constant): If VSX, 0.0 is an easy constant.
15022 (easy_vector_constant): Add VSX support.
15023 (altivec_indexed_or_indirect_operand): New predicate for
15024 recognizing Altivec style memory references with AND -16.
15026 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
15027 for vector secondary reload support.
15028 (rs6000_vector_reg_class): Delete, replacing it with
15029 rs6000_constraints.
15030 (rs6000_vsx_reg_class): Ditto.
15031 (rs6000_constraints): New array to hold the register classes of
15032 each of the register constraints that can vary at runtime.
15033 (builtin_mode_to_type): New static array for builtin function type
15035 (builtin_hash_table): New static hash table for builtin function
15037 (TARGET_SECONDARY_RELOAD): Define target hook.
15038 (TARGET_IRA_COVER_CLASSES): Ditto.
15039 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
15040 registers are 128 bits if VSX memory reference instructions are used.
15041 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
15042 unit is being used.
15043 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
15044 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
15045 Print several of the scheduling related parameters.
15046 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
15047 rs6000_constraints instead of rs6000_vector_reg_class. Move
15048 -mdebug=reg code to rs6000_debug_reg_global. Add support for
15049 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
15050 Altivec. Add VSX support. Setup for secondary reload support on
15051 Altivec/VSX registers.
15052 (rs6000_override_options): Make power7 set the scheduling groups
15053 like the power5. Add support for new debug switches to override
15054 the scheduling defaults. Temporarily disable -mcpu=power7 from
15055 setting -mvsx. Add support for debug switches -malways-hint,
15056 -msched-groups, and -malign-branch-targets.
15057 (rs6000_buitlin_conversion): Add support for returning unsigned
15058 vector conversion functions to fix regressions due to stricter
15060 (rs6000_builtin_mul_widen_even): Ditto.
15061 (rs6000_builtin_mul_widen_odd): Ditto.
15062 (rs6000_builtin_vec_perm): Ditto.
15063 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
15064 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
15065 to zero a register.
15066 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
15067 generated upstream.
15068 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
15069 VSX types for bit operations. Changes to accomidate vector.md.
15070 (bdesc_2arg): Ditto.
15071 (bdesc_1arg): Ditto.
15072 (struct builtin_description_predicates): Rewrite predicate
15073 handling so that RTL describes the operation, instead of passing
15074 the instruction to be used as a string argument.
15075 (bdesc_altivec_preds): Ditto.
15076 (altivec_expand_predicate_builtin): Ditto.
15077 (altivec_expand_builtin): Ditto.
15078 (rs6000_expand_ternop_builtin): Use a switch instead of an if
15079 statement for vsldoi support.
15080 (altivec_expand_ld_builtin): Change to use new names from vector.md.
15081 (altivec_expand_st_builtin): Ditto.
15082 (paired_expand_builtin): Whitespace changes.
15083 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
15084 builtin_mode_to_type table for secondary reload. Call
15085 builtin_function_type to build random builtin functions.
15086 (altivec_init_builtins): Change to use builtin_function_type to
15087 create builtin function types dynamically as we need them.
15088 (builtin_hash_function): New support for hashing the tree types
15089 for builtin function as we need it, rather than trying to build
15090 all of the trees that we need. Add initial preliminary VSX support.
15091 (builtin_function_type): Ditto.
15092 (builtin_function_eq): Ditto.
15093 (builtin_hash_struct): Ditto.
15094 (rs6000_init_builtins): Ditto.
15095 (rs6000_common_init_builtins): Ditto.
15096 (altivec_init_builtins): Ditto.
15097 (rs6000_common_init_builtins): Ditto.
15098 (enum reload_reg_type): New enum for simplifing reg classes.
15099 (rs6000_reload_register_type): Simplify register classes into GPR,
15100 Vector, and other registers. Altivec and VSX addresses in reload.
15101 (rs6000_secondary_reload_inner): Ditto.
15102 (rs6000_ira_cover_classes): New target hook, that returns the
15103 appropriate cover classes, based on -mvsx being used or not.
15104 (rs6000_secondary_reload_class): Add VSX support.
15105 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
15106 (get_vsel_insn): Ditto.
15107 (rs6000_emit_vector_compare): Rewrite vector conditional support
15108 so that where we can, we use RTL operators, instead of blindly use
15110 (rs6000_emit_vector_select): Ditto.
15111 (rs6000_emit_vector_cond_expr): Ditto.
15112 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
15113 (create_TOC_reference): Add -mdebug=addr support.
15114 (emit_frame_save): VSX loads/stores need register indexed addressing.
15116 * config/rs6000/rs6000.md: Include vector.md.
15118 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
15120 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15121 support for V2DI, V2DF in logical, permute, select operations.
15123 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
15124 switch for vsx/power7.
15125 (-mvsx-scalar-memory): Ditto.
15126 (-mvsx-align-128): Ditto.
15127 (-mallow-movmisalign): Ditto.
15128 (-mallow-df-permute): Ditto.
15129 (-msched-groups): Ditto.
15130 (-malways-hint): Ditto.
15131 (-malign-branch-targets): Ditto.
15133 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
15135 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
15136 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
15137 (rs6000_vector_reg_class): Delete.
15138 (rs6000_vsx_reg_class): Ditto.
15139 (enum rs6000_reg_class_enum): New enum for the constraints that
15140 vary based on target switches.
15141 (rs6000_constraints): New array to hold the register class for all
15142 of the register constraints that vary based on the switches used.
15143 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
15144 (enum rs6000_builtins): Add unsigned varients for the builtin
15145 declarations returned by target hooks for expanding multiplies,
15146 select, and permute operations. Add VSX builtins.
15147 (enum rs6000_builtin_type_index): Add entries for VSX.
15148 (V2DI_type_node): Ditto.
15149 (V2DF_type_node): Ditto.
15150 (unsigned_V2DI_type_node): Ditto.
15151 (bool_long_type_node): Ditto.
15152 (intDI_type_internal_node): Ditto.
15153 (uintDI_type_internal_node): Ditto.
15154 (double_type_internal_node): Ditto.
15156 * config/rs6000/altivec.md (whole file): Move all expanders to
15157 vector.md from altivec.md. Rename insn matching functions to be
15159 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15160 (altivec_vcmp*): Ditto.
15161 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15162 (VM): New iterator for moves that includes the VSX types.
15163 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15164 (altivec_vperm_<mode>_uns): New, for unsigned types.
15165 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15166 (altivec_eq<mode>): Ditto.
15167 (altivec_gt<mode>): Ditto.
15168 (altivec_gtu<mode>): Ditto.
15169 (altivec_eqv4sf): Ditto.
15170 (altivec_gev4sf): Ditto.
15171 (altivec_gtv4sf): Ditto.
15172 (altivec_vcmpbfp_p): Ditto.
15174 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15176 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15179 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15182 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15183 ASM_SHORT instead of .word.
15184 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15185 instead of .word in asm template.
15187 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15190 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15191 (process_bb_node_lives): Use it.
15193 * ira.c (setup_cover_and_important_classes): Don't setup
15194 ira_important_class_nums. Add cover classes to the end of
15196 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15198 (find_reg_class_closure): Use reorder_important_classes.
15200 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15202 * config/i386/i386.c (i386_ira_cover_classes): New function.
15203 (TARGET_IRA_COVER_CLASSES): Redefine.
15205 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15206 importance of order of cover classes in the array.
15208 2009-07-22 Diego Novillo <dnovillo@google.com>
15210 * tree-pass.h (TDF_EH): Define.
15211 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15212 contains TDF_EH, print the EH region number holding GS.
15213 * tree-dump.c (dump_options): Add "eh".
15214 * doc/invoke.texi: Document it.
15216 2009-07-22 Doug Kwan <dougkwan@google.com>
15218 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15220 2009-07-22 Michael Matz <matz@suse.de>
15222 PR tree-optimization/35229
15223 PR tree-optimization/39300
15225 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15226 (inhibit_phi_insertion): New function.
15227 (insert_into_preds_of_block): Call it for REFERENCEs.
15228 (init_pre): Initialize and finalize scalar evolutions.
15229 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15231 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15233 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15234 Use CONST_VECTOR_NUNITS to determine number of elements.
15236 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15238 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15239 (U, W): Constraints are now deprecated and will be removed if we
15240 run out of letters.
15241 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15243 ("prefetch"): Add the stcmh instruction for prefetching.
15244 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15246 (s390_short_displacement): Return always true if compiling for
15247 machines not providing the long displacement facility.
15248 (s390_mem_constraint): Support the new constraint letter Z.
15249 (s390_check_qrst_address): New function.
15251 2009-07-21 DJ Delorie <dj@redhat.com>
15253 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15256 2009-07-21 Jason Merrill <jason@redhat.com>
15258 * c-common.c (max_tinst_depth): Increase default to 1024.
15260 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15262 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15263 (vec_unpacku_float_lo_v4si): Ditto.
15265 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15268 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15269 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15270 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15271 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15273 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15275 PR tree-optimization/40813
15276 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15279 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15281 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15282 with a NOP_EXPR if needed.
15284 2009-07-21 Paul Brook <paul@codesourcery.com>
15286 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15287 Terminate debug dump with newline.
15289 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15291 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15292 Cast "1" to unsigned HOST_WIDE_INT.
15293 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15294 deposit length to the maximum length - lsb. Extend length if
15295 HOST_BITS_PER_WIDE_INT is 32.
15297 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15299 * cgraph.h (constant_pool_htab): New function.
15300 (constant_descriptor_tree): Move from varasm.c.
15301 * varasm.c (constant_pool_htab): New function.
15302 (constant_descriptor_tree): Move to cgraph.h.
15304 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15306 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15308 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15310 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15313 2009-07-20 Xinliang David Li <davidxl@google.com>
15315 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15317 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15319 * config/mips/mips.md (move_type): Add arith.
15320 (type): Handle arith.
15321 (zero_extendsidi2): Rename this into ...
15322 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15323 (zero_extendsidi2): New expander.
15324 (*zero_extendsidi2_dext): New pattern.
15326 2009-07-20 Nick Clifton <nickc@redhat.com>
15328 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15329 to set MIPS_ABI_DEFAULT.
15330 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15332 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15334 * tree-object-size.c (addr_object_size): Handle unions with
15335 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15337 PR tree-optimization/40792
15338 * tree.c (build_function_type_skip_args): Remove bogus assert.
15340 2009-07-20 Jan Hubicka <jh@suse.cz>
15341 Martin Jambor <mjambor@suse.cz>
15343 * cgraph.h (combined_args_to_skip): New field.
15344 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15345 combined_args_to_skip and args_to_skip.
15346 * tree-inline.c (update_clone_info): New function.
15347 (tree_function_versioning): Call update_clone_info.
15348 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15350 (cgraph_materialize_all_clones): More extensive dumping, working
15351 with combined_args_to_skip rather than args_to_skip.
15353 2009-07-20 Ira Rosen <irar@il.ibm.com>
15355 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15356 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15357 (get_initial_def_for_reduction): Likewise.
15358 (vectorizable_reduction): Skip the check of first operand in case
15359 of COND_EXPR. Add check that it is outer loop vectorization if
15360 nested cycle was detected. Call vectorizable_condition() for
15361 COND_EXPR. If reduction epilogue cannot be created do not fail for
15362 nested cycles (if it is not double reduction). Assert that there
15363 is only one type in the loop in case of COND_EXPR. Call
15364 vectorizable_condition() to vectorize COND_EXPR.
15365 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15366 Add parameters. Allow nested cycles if called from
15367 vectorizable_reduction(). Use reduction vector variable if provided.
15368 (vect_analyze_stmt): Call vectorizable_reduction() before
15369 vectorizable_condition().
15370 (vect_transform_stmt): Update call to vectorizable_condition().
15372 2009-07-20 Christian Bruel <christian.bruel@st.com>
15374 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15375 * doc/invoke.texi (-mfmovd): Likewise.
15376 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15378 2009-07-20 Jan Hubicka <jh@suse.cz>
15380 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15381 when handling SSA name.
15383 2009-07-19 Jan Hubicka <jh@suse.cz>
15385 PR tree-optimization/40676
15386 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15387 virtual PHIs in empty BBs.
15389 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15391 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15392 re-expanded the compound use gen_lowpart instead to convert to the
15395 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15397 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15398 OUTER_CONST arguments.
15399 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15400 the new wider mode will be masked off.
15401 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15403 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15405 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15406 high-order bits are zero.
15408 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15410 * combine.c (simplify_shift_const_1): Split code to determine
15411 shift_mode into ...
15412 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15413 new bits shifted in are identical to the old sign bit.
15415 2009-07-18 Richard Guenther <rguenther@suse.de>
15418 * gimplify.c (gimplify_call_expr): Reject code using results from
15419 functions returning void.
15421 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15423 * doc/md.texi: Document the new PowerPC "es" constraint.
15424 Document that "m" can include automodified addresses on this target,
15425 and explain how %U must be used. Extend the "Q" and "Z" documentation
15426 to suggest "es" as well as "m".
15427 * config/rs6000/constraints.md (es): New memory constraint.
15428 (Q, Z): Update strings to match new documentation.
15430 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15432 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15433 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15434 * config/rs6000/predicates.md (volatile_mem_operand): Use
15435 offsettable_nonstrict_memref_p.
15436 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15437 (*floatunssidf2_internal): Likewise.
15438 (*fix_truncdfsi2_internal): Likewise.
15439 (*fix_trunctfsi2_internal): Likewise.
15441 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15443 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15444 atmega32u2 devices.
15445 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15447 2009-07-17 Richard Guenther <rguenther@suse.de>
15450 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15451 (pass_warn_unused_result): Likewise.
15452 (TODO_set_props): Remove.
15453 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15455 (pass_diagnose_omp_blocks): Define.
15456 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15457 (c_gimple_diagnostics_recursively): Remove.
15458 (finish_function): Do not call it.
15459 (c_write_global_declarations): Continue after errors.
15460 Finalize the CU here.
15461 * c-gimplify.c (c_genericize): Do not gimplify here.
15462 * c-common.c (c_warn_unused_result): Move ...
15463 * tree-cfg.c (do_warn_unused_result): ... here.
15464 (run_warn_unused_result): New function.
15465 (gate_warn_unused_result): New function.
15466 (pass_warn_unused_result): New pass.
15467 * c-common.h (c_warn_unused_result): Remove.
15468 * flags.h (flag_warn_unused_result): Declare.
15469 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15470 * opts.c (flag_warn_unused_result): Initialize to false.
15471 * toplev.c (compile_file): Add comment.
15472 * omp-low.c (create_omp_child_function): Do not register
15473 the function with the frontend.
15474 (diagnose_omp_structured_block_errors): Prepare to be
15475 called as optimization pass.
15476 (gate_diagnose_omp_blocks): New function.
15477 (pass_diagnose_omp_blocks): New pass.
15478 * cgraph.h (cgraph_optimize): Remove.
15479 (cgraph_analyze_function): Likewise.
15480 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15481 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15482 before their parents here.
15483 (cgraph_finalize_function): Not here.
15484 (cgraph_analyze_function): Gimplify functions here.
15485 (cgraph_finalize_compilation_unit): Continue after errors.
15486 Optimize the callgraph from here.
15487 (cgraph_optimize): Make static.
15488 * langhooks.c (write_global_declarations): Finalize the CU.
15489 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15490 (gimplify_function_tree): Assert we gimplify only once.
15491 Set PROP_gimple_any property.
15492 * tree-nested.c (gimplify_all_functions): New function.
15493 (lower_nested_functions): Gimplify all nested functions.
15494 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15495 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15496 and pass_diagnose_omp_blocks after gimplification. Do not
15497 set TODO_set_props on all_lowering_passes.
15498 (execute_one_pass): Do not handle TODO_set_props.
15499 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15500 (gimplify.o): Add tree-pass.h dependency.
15501 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15502 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15503 (unsave_r): Likewise.
15504 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15505 temporary variable.
15507 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15509 * doc/service.texi (Service): Restore previously removed link,
15510 which isn't broken after all.
15512 2009-07-17 Richard Guenther <rguenther@suse.de>
15514 PR tree-optimization/40321
15515 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15516 PHI nodes to the maximal set.
15517 (make_values_for_phi): Add PHI arguments to the maximal set.
15518 (execute_pre): Dump PHI_GEN and the maximal set.
15520 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15523 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15526 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15528 * doc/extend.texi (Nested Functions): Replace broken link with
15530 * doc/service.texi (Service): Remove broken link.
15532 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15535 * builtins.c (expand_builtin_memcmp): Use loc instead of
15536 EXPR_LOCATION (exp).
15537 (expand_builtin_strncmp): Likewise.
15539 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15540 Manuel López-Ibáñez <manu@gcc.gnu.org>
15543 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15544 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15545 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15546 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15547 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15548 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15549 tree-inline.c, c-common.c, c-common.h, gimple.c,
15550 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15551 convert.c: Add location argument to fold_{unary,binary,ternary},
15552 fold_build[123], build_call_expr, build_size_arg,
15553 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15554 fold_build1_initializer, fold_build2_initializer,
15555 fold_build3_initializer, fold_build_call_array,
15556 fold_build_call_array_initializer, fold_single_bit_test,
15557 omit_one_operand, omit_two_operands, invert_truthvalue,
15558 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15559 combine_comparisons, fold_builtin_*, fold_call_expr,
15560 build_range_check, maybe_fold_offset_to_address, round_up,
15563 2009-07-16 Jason Merrill <jason@redhat.com>
15566 * c-common.c (c_common_reswords): Add __is_standard_layout
15568 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15569 * doc/implement-cxx.texi: New.
15570 * doc/gcc.texi: Include it.
15572 2009-07-16 DJ Delorie <dj@redhat.com>
15574 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15575 compares that may be indirectly affected by previous instructions.
15577 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15579 * builtins.c (do_mpc_arg2): New.
15580 (fold_builtin_2): Fold builtin cpow.
15581 * real.h (HAVE_mpc_pow): New.
15583 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15585 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15586 comparison to skip unprofitable schedule
15588 2009-07-16 Simon Baldwin <simonb@google.com>
15590 * gcc.c (option_map): New flag -no-canonical-prefixes.
15591 * (display_help): Print help text for new flag.
15592 * (process_command): Move options translation and language specifics
15593 and handle new flag early. Use it to set a function pointer to a
15594 prefix builder. Replace make_relative_prefix calls with calls to
15595 the function pointed to. Ignore new flag in regular options handling.
15596 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15598 2009-07-15 DJ Delorie <dj@redhat.com>
15600 * config/mep/mep.md (sibcall_internal): Change register to avoid
15601 argument registers.
15602 (sibcall_value_internal): Likewise.
15604 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15606 PR rtl-optimization/40710
15607 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15609 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15611 * config/mips/mips.md (*extenddi_truncate<mode>,
15612 *extendsi_truncate<mode>): Change type attribute to move_type
15613 with shift_shift. Split out code handling exts from here ...
15614 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15616 (*extendhi_truncateqi): Change type attribute to move_type with
15617 shift_shift. Split out code handling exts from here ...
15618 (*extendhi_truncateqi_exts): ... to this new pattern.
15620 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15622 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15623 instead of "and" with inverted sign bit mask value. Use
15624 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15625 Allocate registers only for operand 4 and operand 5.
15627 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15629 PR middle-end/40747
15630 * fold-const.c (fold_cond_expr_with_comparison): When folding
15631 < and <= to MIN, make sure the MIN uses the same type as the
15632 comparison's operands.
15634 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15636 * arm.md (ior_xor): New code iterator.
15637 (split for ior/xor with shift and zero-extend): New split pattern.
15638 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15640 2009-07-15 Richard Guenther <rguenther@suse.de>
15642 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15645 2009-07-15 Richard Guenther <rguenther@suse.de>
15647 PR middle-end/40753
15648 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15650 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15652 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15653 handle 2.6.30 kernel.
15655 2009-07-15 DJ Delorie <dj@redhat.com>
15657 * config/mep/mep.md (sibcall_internal): Change register to allow
15658 for 24-bit addresses.
15659 (sibcall_value_internal): Likewise.
15661 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15663 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15664 that are enabled/disabled by the flags introduced by a previous patch.
15666 2009-07-14 DJ Delorie <dj@redhat.com>
15668 * config/mep/mep.md (sibcall_internal): Include non-toggling
15670 (sibcall_value_internal): Likewise.
15672 2009-07-14 Taras Glek <tglek@mozilla.com>
15673 Rafael Espindola <espindola@google.com>
15675 * doc/sourcebuild.texi: Document install-plugin target.
15676 * configure.ac: Added install-plugin target to language makefiles.
15677 * configure: Regenerate.
15678 * Makefile.in (install-plugin): Install more headers,
15679 depend on lang.install-plugin.
15681 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15683 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
15686 2009-07-14 DJ Delorie <dj@redhat.com>
15688 * config/mep/mep.c (mep_vliw_jmp_match): New function.
15689 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
15690 * config/mep/mep.md (sibcall_internal): Change test from
15691 mep_vliw_mode_match to mep_vliw_jmp_match.
15692 (sibcall_value_internal): Likewise.
15694 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
15696 * config/i386/sse.md (copysign<mode>3): New expander.
15697 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
15698 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
15699 Use ix86_build_const_vector.
15700 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
15701 IX86_BUILTIN_CPYSGNPD.
15702 (builtin_description): Add __builtin_ia32_copysignps and
15703 __builtin_ia32_copysignpd.
15704 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
15705 and BUILT_IN_COPYSIGNF.
15707 2009-07-13 Jason Merrill <jason@redhat.com>
15709 * builtins.c (can_trust_pointer_alignment): New fn.
15710 (get_pointer_alignment): Factor it out from here.
15711 * tree.h: Declare it.
15713 2009-07-14 David Edelsohn <edelsohn@gnu.org>
15715 * config/rs6000/predicates.md (offsettable_mem_operand): Test
15718 2009-07-14 Dodji Seketeli <dodji@redhat.com>
15722 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
15724 2009-07-14 Richard Guenther <rguenther@suse.de>
15725 Andrey Belevantsev <abel@ispras.ru>
15727 PR middle-end/40745
15728 * cfgexpand.c (partition_stack_vars): Do not bother to update
15729 alias information when not optimizing.
15731 2009-07-14 Richard Guenther <rguenther@suse.de>
15732 Andrey Belevantsev <abel@ispras.ru>
15734 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
15735 (pt_solution_set): Likewise.
15736 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
15737 * tree-ssa-structalias.c (pt_solution_set): New function.
15738 * final.c (rest_of_clean_state): Free SSA data structures.
15739 * print-rtl.c (print_decl_name): Remove.
15740 (print_mem_expr): Implement in terms of print_generic_expr.
15741 * alias.c (ao_ref_from_mem): New function.
15742 (rtx_refs_may_alias_p): Likewise.
15743 (true_dependence): Query alias-export info.
15744 (canon_true_dependence): Likewise.
15745 (write_dependence_p): Likewise.
15746 * tree-dfa.c (get_ref_base_and_extent): For void types leave
15748 * emit-rtl.c (component_ref_for_mem_expr): Remove.
15749 (mem_expr_equal_p): Use operand_equal_p.
15750 (set_mem_attributes_minus_bitpos): Do not use
15751 component_ref_for_mem_expr.
15752 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
15753 (update_alias_info_with_stack_vars): Likewise.
15754 (partition_stack_vars): Call update_alias_info_with_stack_vars.
15755 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
15756 explicitly nor clear stmt operands.
15757 Free the decl-to-pointer map.
15758 * tree-optimize.c (execute_free_datastructures): Do not free
15759 SSA data structures here.
15760 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
15761 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
15762 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
15764 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
15766 2009-07-13 DJ Delorie <dj@redhat.com>
15768 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
15769 unrolling at the right iteration count.
15771 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
15774 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
15776 * haifa-sched.c (rank_for_schedule): Introduced flags to
15777 enable/disable individual scheduling heuristics.
15778 * common.opt: Introduced flags to enable/disable individual
15779 heuristics in the scheduler.
15780 * doc/invoke.texi: Introduced flags to enable/disable individual
15781 heuristics in the scheduler.
15783 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
15785 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
15786 config/i386/mingw-tls.c.
15787 * config/i386/mingw-tls.c: Removed.
15789 2009-07-13 Ira Rosen <irar@il.ibm.com>
15791 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
15792 checks access only relevant statements.
15793 (vectorizable_reduction): Likewise.
15795 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
15797 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
15798 just for 32-bit case.
15800 2009-07-12 Jan Hubicka <jh@suse.cz>
15802 PR tree-optimization/40585
15803 * except.c (expand_resx_expr): When there already is resume
15804 instruction, produce linked list.
15805 (build_post_landing_pads): Assert that resume is empty.
15806 (connect_post_landing_pads): Handle resume lists.
15807 (dump_eh_tree): Dump resume list.
15809 2009-07-12 Ira Rosen <irar@il.ibm.com>
15811 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15812 with additional argument.
15813 * tree-vectorizer.h (enum vect_def_type): Add
15814 vect_double_reduction_def.
15815 (vect_is_simple_reduction): Add argument.
15816 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
15818 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
15819 vect_is_simple_reduction with additional argument.
15820 (vect_analyze_loop_operations): Handle exit phi nodes in case of
15822 (reduction_code_for_scalar_code): Handle additional codes by
15823 returning ERROR_MARK for them. Fix comment and indentation.
15824 (vect_is_simple_reduction): Fix comment, add argument to specify
15825 double reduction. Detect double reduction.
15826 (get_initial_def_for_induction): Fix indentation.
15827 (get_initial_def_for_reduction): Fix comment and indentation.
15828 Handle double reduction. Create initial definitions that do not
15829 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
15830 (vect_create_epilog_for_reduction): Fix comment, add argument to
15831 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
15832 epilogue result extraction. Create double reduction phi node and
15833 replace relevant uses.
15834 (vectorizable_reduction): Call vect_is_simple_reduction with
15835 additional argument. Fix indentation. Update epilogue code treatment
15836 according to the changes in reduction_code_for_scalar_code. Check
15837 for double reduction. Call vect_create_epilog_for_reduction with
15838 additional argument.
15839 * tree-vect-stmts.c (process_use): Handle double reduction, update
15841 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
15842 (vect_get_vec_def_for_operand): Likewise.
15844 2009-07-12 Danny Smith <dansmister@gmail.com>
15846 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
15847 dllexport if !TREE_PUBLIC.
15848 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
15850 2009-07-11 Anatoly Sokolov <aesok@post.ru>
15852 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
15853 (avr_extra_arch_macro) Remove declatation.
15854 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
15855 (avr_extra_arch_macro) Declare as static.
15856 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15858 2009-07-11 Jan Hubicka <jh@suse.cz>
15860 PR middle-end/48388
15861 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15863 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15866 * dwarf2out.c (dw_fde_struct): Add in_std_section and
15867 cold_in_std_section bits.
15868 (dwarf2out_begin_prologue): Initialize them.
15869 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15870 if already covered by text_section or cold_text_section range.
15872 PR rtl-optimization/40667
15873 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15874 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15875 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15876 * config/i386/i386.c (ix86_minimum_alignment): New function.
15877 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15878 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15879 * emit-rtl.c (gen_reg_rtx): Likewise.
15880 * function.c (assign_parms): Likewise. If nominal_type needs
15881 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15882 rather than passed_type's alignment.
15885 * function.c (assign_parm_setup_stack): Adjust
15886 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15887 from nominal_mode on big endian.
15889 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
15891 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
15893 2009-07-10 DJ Delorie <dj@redhat.com>
15895 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
15897 2009-07-10 Mark Mitchell <mark@codesourcery.com>
15899 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
15901 (thumb2_cbnz): Likewise.
15903 2009-07-10 David Daney <ddaney@caviumnetworks.com>
15906 * config.gcc (supported_defaults): Add synci.
15907 (with_synci): Add validation.
15908 (all_defaults): Add synci.
15909 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
15912 * config/mips/mips.opt (msynci): New option.
15913 * config/mips/mips.c (mips_override_options): Warn on use of
15914 -msynci for targets that do now support it.
15915 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15917 * gcc/doc/invoke.texi (-msynci): Document the new option.
15918 * doc/install.texi (--with-synci): Document the new option.
15920 2009-07-10 Richard Guenther <rguenther@suse.de>
15922 PR tree-optimization/40496
15923 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
15924 the PHI result with a compatible type.
15926 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15930 * c.opt (Wunused-result): New.
15931 * doc/invoke.texi: Document it.
15932 * c-common.c (c_warn_unused_result): Use it.
15934 2009-07-09 DJ Delorie <dj@redhat.com>
15936 * targhooks.c (default_target_can_inline_p): Rename from
15937 default_target_option_can_inline_p.
15938 * targhooks.h (default_target_can_inline_p): Likewise.
15939 * target-def.h (TARGET_CAN_INLINE_P): Rename from
15940 TARGET_OPTION_CAN_INLINE_P.
15941 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
15942 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
15943 (mep_target_can_inline_p): Rename from
15944 mep_target_option_can_inline_p.
15947 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
15948 registers used to pass vectors.
15950 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
15952 2009-07-09 Tom Tromey <tromey@redhat.com>
15954 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
15955 * config/mmix/mmix.c: Include dwarf2.h.
15956 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
15957 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
15958 * config/sh/sh.c: Include dwarf2.h.
15959 * config/i386/i386.c: Include dwarf2.h.
15960 * Makefile.in (DWARF2_H): Remove 'elf'.
15961 * except.c: Include dwarf2.h.
15962 * unwind-dw2.c: Include dwarf2.h.
15963 * dwarf2out.c: Include dwarf2.h.
15964 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
15965 * unwind-dw2-fde.c: Include dwarf2.h.
15966 * dwarf2asm.c: Include dwarf2.h.
15968 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15970 * haifa-sched.c (insn_finishes_cycle_p): New static function.
15971 (max_issue): Use it.
15972 * sched-int.h (struct sched_info: insn_finishes_block_p): New
15974 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
15975 (region_sched_info): Update.
15976 * sched-ebb.c (ebb_sched_info): Update.
15977 * modulo-sched.c (sms_sched_info): Update.
15978 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
15980 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15982 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
15984 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
15986 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
15988 2009-07-09 Jakub Jelinek <jakub@redhat.com>
15990 PR middle-end/40692
15991 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
15992 arg1 with arg01 if arg1 is already INTEGER_CST.
15994 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15996 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
15997 Transform (and (truncate)) into (truncate (and)).
15999 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16001 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
16002 creating LHS paradoxical subregs. Fix surrounding returns to
16003 use NULL_RTX rather than 0.
16005 2009-07-08 DJ Delorie <dj@redhat.com>
16007 * config/mep/mep.c (mep_option_can_inline_p): New.
16008 (TARGET_OPTION_CAN_INLINE_P): Define.
16010 2009-07-08 Mark Wielaard <mjw@redhat.com>
16013 * dwarf2out.c (add_data_member_location_attribute): When we have
16014 only a constant offset don't emit a new location description using
16015 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
16018 2009-07-08 Richard Henderson <rth@redhat.com>
16021 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
16022 (enum reg_class): Add CLOBBERED_REGS.
16023 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
16024 * config/i386/i386.c (ix86_conditional_register_usage): Moved
16025 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
16026 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
16027 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
16028 force 64-bit sibcalls into R11.
16029 * config/i386/constraints.md (U): New constraint.
16030 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
16031 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
16032 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
16034 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
16036 * basic-block.h (dump_regset, debug_regset): Remove duplicate
16038 * c-objc-common.h (c_initialize_diagnostics): Ditto.
16039 * ebitmap.h (dump_ebitmap): Ditto.
16040 * optabs.h (optab_libfunc): Ditto.
16041 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
16042 * tree-flow.h (vect_can_force_dr_alignment_p,
16043 get_vectype_for_scalar_type): Ditto.
16044 (vectorize_loops): Move prototype to ...
16045 * tree-vectorizer.h: ... here. Also, adjust comment.
16046 (vect_set_verbosity_level): Remove duplicate prototype.
16047 * tree-ssa-loop.c: Include tree-vectorizer.h.
16048 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
16050 2009-07-08 Nick Clifton <nickc@redhat.com>
16052 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
16055 2009-07-08 DJ Delorie <dj@redhat.com>
16057 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
16058 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
16059 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
16061 * config/mep/intrinsics.md: Regenerated.
16062 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
16063 registers when asm() or calls are detected.
16065 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16068 * gimplify.c (gimplify_expr): Propagate no_warning flag when
16070 * gimple (gimple_build_call_from_tree): Likewise.
16071 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
16072 no_warning flag before warning.
16074 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16076 * tree.c (set_expr_locus): Remove.
16077 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
16078 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
16080 * gimplify.c (internal_get_tmp_var): Likewise.
16081 (gimplify_call_expr): Likewise.
16082 (gimplify_one_sizepos): Likewise.
16084 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
16087 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
16088 to variables for debugging purposes.
16090 2009-06-23 Mark Loeser <mark@halcy0n.com>
16093 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
16095 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16097 * pretty-print.c (pp_base_format): Remove %J.
16098 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16099 gcc_cxxdiag_char_table): Likewise.
16100 (init_dynamic_diag_info): Likewise.
16102 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16104 * pretty-print.c (pp_base_format): Remove %H.
16105 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16106 gcc_cxxdiag_char_table): Likewise.
16107 (init_dynamic_diag_info): Likewise.
16108 * config/mep/mep.c (mep_select_section): Likewise.
16110 2009-07-07 Duncan Sands <baldrick@free.fr>
16112 * final.c (pass_clean_state): Give the pass a name.
16113 * passes.c (pass_rest_of_compilation): Likewise.
16114 * tree-optimize.c (pass_all_optimizations): Likewise.
16116 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
16118 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
16119 an extra 'decl' for error_at.
16121 2009-07-07 Jakub Jelinek <jakub@redhat.com>
16123 PR middle-end/40669
16124 * tree-tailcall.c (adjust_return_value_with_ops,
16125 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
16126 if it has complex or vector type.
16128 2009-07-07 Olivier Hainque <hainque@adacore.com>
16130 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
16133 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
16135 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
16137 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16139 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
16140 * c-decl.c: Likewise.
16141 * function.c: Likewise.
16142 * varasm.c: Likewise.
16143 * tree-ssa.c: Likewise.
16144 * c-common.c: Likewise.
16145 * tree-cfg.c: Likewise.
16146 * config/spu/spu.c: Likewise.
16147 * config/ia64/ia64.c: Likewise.
16148 * config/v850/v850.c: Likewise.
16150 2009-07-06 DJ Delorie <dj@redhat.com>
16152 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
16153 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
16154 unspecified accesses to control registers.
16155 * config/mep/intrinsics.md: Regenerate.
16156 * config/mep/intrinsics.h: Regenerate.
16157 * config/mep/mep-intrin.h: Regenerate.
16159 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16161 * c-lex.c: Replace %H by an explicit location. Update all calls.
16162 * c-common.c: Likewise.
16163 * c-decl.c: Likewise.
16164 * c-typeck.c: Likewise.
16165 * fold-const.c: Likewise.
16166 * gimplify.c: Likewise.
16167 * stmt.c: Likewise.
16168 * tree-cfg.c: Likewise.
16169 * tree-ssa-loop-niter.c: Likewise.
16170 * tree-vrp.c: Likewise.
16171 * value-prof.c: Likewise.
16173 2009-07-06 Diego Novillo <dnovillo@google.com>
16175 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16176 if it has one. Handle cases where VAR does not have an
16177 annotation or cfun is NULL.
16179 2009-07-06 Diego Novillo <dnovillo@google.com>
16181 * tree.c: Include debug.h.
16182 (initialize_tree_contains_struct): New.
16183 (init_ttree): Call it.
16184 (tree_node_structure_for_code): Factor out of ...
16185 (tree_node_structure): ... here.
16186 * treestruct.def (TS_PHI_NODE): Remove.
16187 (TS_GIMPLE_STATEMENT): Remove.
16189 2009-07-06 Diego Novillo <dnovillo@google.com>
16191 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16192 (debug_tree_chain): Handle cycles.
16194 2009-07-06 Nick Clifton <nickc@redhat.com>
16195 DJ Delorie <dj@redhat.com>
16197 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16198 __FMOVD_ENABLED__ is defined.
16200 (TARGET_FMOVD): Provide a default definition.
16201 (MASK_FMOVD): Likewise.
16202 (TARGET_CPU_CPP_BUILTINS): Define
16203 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16204 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16205 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16206 (split for DF load from memory into register): Also handle
16207 MEMs which consist of REG+DISP addressing.
16208 (split for DF store from register to memory): Likewise.
16209 (movsf_ie): Always use single fp_mode.
16210 * config/sh/sh.c (sh_override_options): Do not automatically
16211 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16212 that to the -mfmovd command line switch.
16213 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16214 (fldi_ok): Always allow.
16215 * config/sh/sh.opt (mfmovd): Remove this switch.
16216 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16218 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16219 Kaz Kojima <kkojima@gcc.gnu.org>
16221 PR rtl-optimization/30807
16222 * postreload.c (reload_combine): For every new use of REG_SUM,
16223 record the use of BASE.
16225 2009-07-06 Jan Hubicka <jh@suse.cz>
16227 * params.def: Revert my accidental commit at 2009-06-30.
16229 2009-07-04 Ian Lance Taylor <iant@google.com>
16232 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16234 (mingw_format_attribute_overrides): Likewise.
16236 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16239 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16240 don't check cfa.reg. Instead of cfa.indirect use
16241 fde && fde->drap_reg != INVALID_REGNUM test.
16243 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16245 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16247 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16250 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16252 2009-07-03 Richard Guenther <rguenther@suse.de>
16254 PR tree-optimization/40640
16255 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16258 2009-07-03 Jan Hubicka <jh@suse.cz>
16260 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16261 for size, reduce amount of inlining.
16263 2009-07-03 Richard Guenther <rguenther@suse.de>
16265 PR middle-end/34163
16266 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16267 if t +- x is known to not overflow and the conversion widens the
16269 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16271 2009-07-03 Jan Hubicka <jh@suse.cz>
16273 * ipa-pure-const.c (analyze): Update loop optimizer init.
16274 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16275 try_remove_empty_loop, remove_empty_loops): Remove.
16276 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16277 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16278 to mark regular loops as neccesary.
16279 (degenerate_phi_p): New function.
16280 (propagate_necessity, remove_dead_phis): Use it.
16281 (forward_edge_to_pdom): Likewise.
16282 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16283 virtual PHI nodes that became unreachable.
16284 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16285 * tree-flow.h (remove_empty_loops): Remove.
16286 * passes.c (init_optimization_passes): Remove.
16288 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16290 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16291 can_create_pseudo_p.
16292 (*fix_trunc<mode>_i387_1): Ditto.
16293 (*floathi<mode>2_1): Ditto.
16294 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16295 (*fistdi2_1): Ditto.
16296 (*fist<mode>2_1): Ditto.
16297 (frndintxf2_floor): Ditto.
16298 (*fist<mode>2_floor_1): Ditto.
16299 (frndintxf2_ceil): Ditto.
16300 (*fist<mode>2_ceil_1): Ditto.
16301 (frndintxf2_trunc): Ditto.
16302 (frndintxf2_mask_pm): Ditto.
16303 (fxam<mode>2_i387_with_temp): Ditto.
16304 * config/i386/sse.md (mulv16qi3): Ditto.
16305 (*sse2_mulv4si3): Ditto.
16307 (sse4_2_pcmpestr): Ditto.
16308 (sse4_2_pcmpistr): Ditto.
16310 2009-07-03 Jan Hubicka <jh@suse.cz>
16312 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16313 (mark_stmt_necessary): Set it.
16314 (mark_operand_necessary): Set it.
16315 (mark_control_dependent_edges_necessary): Set it.
16316 (mark_virtual_phi_result_for_renaming): New function.
16317 (get_live_post_dom): New function.
16318 (forward_edge_to_pdom): New function.
16319 (remove_dead_stmt): Fix handling of control dependences.
16320 (tree_dce_init): Init new bitmap.
16321 (tree_dce_done): Free it.
16323 2009-07-02 Richard Guenther <rguenther@suse.de>
16326 * tree-ssa-structalias.c (new_var_info): Initialize
16329 2009-07-02 Jan Hubicka <jh@suse.cz>
16331 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16334 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16336 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16337 instead of recomputing it. Adjust calls.
16338 (emit_store_flag): Adjust recursive calls.
16340 2009-07-02 Richard Guenther <rguenther@suse.de>
16342 * tree-ssa-live.c (remove_unused_locals): Do not remove
16344 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16345 of DECL_EXTERNAL for HEAP variables.
16346 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16347 HEAP variables. Do not adjust RESTRICT vars.
16348 (find_what_var_points_to): Nobody cares if something
16349 points to READONLY.
16351 2009-07-02 Ben Elliston <bje@au.ibm.com>
16353 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16354 pc_low and pc_high declarations to the top of the function.
16356 2009-07-01 DJ Delorie <dj@redhat.com>
16358 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16359 registers as fixed.
16360 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16361 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16362 unspecified accesses to control registers.
16363 * config/mep/intrinsics.md: Regenerate.
16364 * config/mep/intrinsics.h: Regenerate.
16365 * config/mep/mep-intrin.h: Regenerate.
16367 2009-07-01 Anthony Green <green@moxielogic.com>
16369 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16370 instruction when possible.
16371 (moxie_expand_prologue): Ditto. Also, save an instruction and
16372 some complexity by popping off of $r12 instead of $sp.
16373 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16376 2009-07-01 Richard Henderson <rth@redhat.com>
16379 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16380 contained no insns, reposition note before last insn.
16382 2009-07-01 Richard Henderson <rth@redhat.com>
16385 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16386 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16388 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16391 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16392 darwin9 for printing reg addresses with %y.
16394 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16396 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16397 truncation from operands in binary operations.
16399 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16402 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16403 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16404 subreg of op0 to the original op0.
16406 * expmed.c (store_bit_field_1): Use a temporary as the destination
16407 instead of a paradoxical subreg when we need to truncate the result.
16409 2009-07-01 DJ Delorie <dj@redhat.com>
16411 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16412 names to VLIW variants.
16413 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16414 * config/mep/intrinsics.md: Regenerate.
16415 * config/mep/intrinsics.h: Regenerate.
16416 * config/mep/mep-intrin.h: Regenerate.
16418 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16421 * jump.c (returnjump_p): Revert last patch.
16422 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16424 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16427 * pa.md (casesi32p): Use jump table label to determine the offset
16429 (casesi64p): Likewise.
16431 * pa.c (forward_branch_p): Return bool type. Use instruction
16432 addresses when available. Assert that INSN has a jump label.
16433 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16436 2009-07-01 Richard Guenther <rguenther@suse.de>
16438 PR tree-optimization/19831
16439 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16440 that only act as barriers do not make any previous stores necessary.
16441 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16442 HEAP variables global, do not add a constraint from nonlocal.
16443 (find_func_aliases): Handle escapes through return statements.
16444 (compute_points_to_sets): Make escaped HEAP variables global.
16446 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16449 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16450 after reducing a DImode cstore to SImode.
16452 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16454 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16455 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16457 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16459 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16460 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16462 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16463 and umod_optab if TARGET_BSD_DIVMOD.
16464 * config/vax/lib1funcs.asm: New file.
16465 * config/vax/t-linux: New file.
16466 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16468 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16471 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16472 to type arguments that have void type.
16475 * dwarf2out.c (gen_formal_parameter_die): Call
16476 equate_decl_number_to_die if node is different from origin.
16478 2009-06-30 Anthony Green <green@moxielogic.com>
16480 Clean up moxie port for --enable-build-with-cxx.
16481 * config/moxie/moxie.c (moxie_function_value): First two
16482 parameters are const_tree, not tree.
16483 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16484 (REG_CLASS_NAMES): Ditto.
16485 (REGNO_REG_CLASS): Ditto.
16486 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16487 (moxie_function_value): Fix constyness of arguments.
16489 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16491 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16492 finalize_size_functions before further processing.
16493 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16494 (variable_size): Call self_referential_size on size expressions
16495 that contain a PLACEHOLDER_EXPR.
16496 (size_functions): New static variable.
16497 (copy_self_referential_tree_r): New static function.
16498 (self_referential_size): Likewise.
16499 (finalize_size_functions): New global function.
16500 * tree.c: Include tree-inline.h.
16501 (push_without_duplicates): New static function.
16502 (find_placeholder_in_expr): New global function.
16503 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16505 <tcc_expression>: Likewise.
16506 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16507 the call in the expression.
16508 * tree.h (finalize_size_functions): Declare.
16509 (find_placeholder_in_expr): Likewise.
16510 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16511 (substitute_placeholder_in_expr): Update comment.
16512 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16514 (copy_tree_body_r): Likewise.
16515 (copy_tree_body): New static function.
16516 (maybe_inline_call_in_expr): New global function.
16517 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16518 (maybe_inline_call_in_expr): Declare.
16519 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16520 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16523 2009-06-30 Richard Guenther <rguenther@suse.de>
16525 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16527 (propagate_necessity): Do not mark reaching defs of stores
16530 2009-06-30 Jan Hubicka <jh@suse.cz>
16532 * cfgloopanal.c (check_irred): Move into ...
16533 (mark_irreducible_loops): ... here; return true if ireducible
16535 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16536 (analyze_function): Try to prove loop finiteness.
16537 * cfgloop.h (mark_irreducible_loops): Update prototype.
16538 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16540 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16542 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16544 2009-06-30 Ira Rosen <irar@il.ibm.com>
16546 PR tree-optimization/40542
16547 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16550 2009-06-30 Martin Jambor <mjambor@suse.cz>
16552 PR tree-optimization/40582
16553 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16554 than useless_type_conversion_p.
16555 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16558 2009-06-30 Martin Jambor <mjambor@suse.cz>
16560 PR middle-end/40554
16561 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16563 2009-06-30 Richard Guenther <rguenther@suse.de>
16565 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16566 use ao_ref references.
16567 (walk_aliased_vdefs): Likewise.
16568 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16569 * tree-ssa-dce.c (struct ref_data): Remove.
16570 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16571 (mark_aliased_reaching_defs_necessary): Adjust.
16572 (mark_all_reaching_defs_necessary_1): Likewise.
16574 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16577 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16578 (emit_store_flag_1): Extract from emit_store_flag, adjust
16579 calls to (what now is) emit_cstore.
16580 (emit_store_flag): Call emit_store_flag_1 and also use it
16581 for what used to be recursive calls.
16583 2009-06-30 Wei Guozhi <carrot@google.com>
16586 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16587 if the target bb post dominates from bb.
16588 * config/i386/i386.c (memory_address_length): Check existence of base
16589 register before using it.
16591 2009-06-30 Nick Clifton <nickc@redhat.com>
16592 DJ Delorie <dj@redhat.com>
16594 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16595 __FMOVD_ENABLED__ is defined.
16597 (TARGET_FMOVD): Provide a default definition.
16598 (MASK_FMOVD): Likewise.
16599 (TARGET_CPU_CPP_BUILTINS): Define
16600 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16601 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16602 two fmov instructions depending upon whether TARGET_FMOVD is
16604 (split for DF load from memory into register): Also handle
16605 MEMs which consist of REG+DISP addressing.
16606 (split for DF store from register to memory): Likewise.
16607 * config/sh/sh.opt (mfmovd): Remove this switch.
16608 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16609 * config/sh/sh.c (sh_override_options): Do not automatically
16610 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16611 that to the -mfmovd command line switch.
16613 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16615 (fldi_ok): Always allow.
16616 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16618 2009-06-29 DJ Delorie <dj@redhat.com>
16620 * doc/install.texi (mep-x-elf): Correct chip's full name.
16622 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16624 * doc/extend.texi: Fix typo.
16626 2009-06-29 Tom Tromey <tromey@redhat.com>
16628 * dwarf2.h: Remove.
16629 * Makefile.in (DWARF2_H): New variable.
16630 (except.o): Use it.
16631 (dwarf2out.o): Likewise.
16632 (dwarf2asm.o): Likewise.
16633 * config/i386/t-i386: Use DWARF2_H.
16634 * except.c: Include elf/dwarf2.h.
16635 * unwind-dw2.c: Include elf/dwarf2.h.
16636 * dwarf2out.c: Include elf/dwarf2.h.
16637 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16638 <dtprel>: New field.
16639 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16640 (size_of_loc_descr): Likewise.
16641 (output_loc_operands_raw): Likewise.
16642 (output_loc_operands): Handle new dtprel field.
16643 (loc_checksum): Update.
16644 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16645 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16646 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16647 * dwarf2asm.c: Include elf/dwarf2.h.
16648 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16649 * config/mmix/mmix.c: Include elf/dwarf2.h.
16650 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16651 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16652 * config/sh/sh.c: Include elf/dwarf2.h.
16653 * config/i386/i386.c: Include elf/dwarf2.h.
16655 2009-06-29 DJ Delorie <dj@redhat.com>
16657 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16659 * doc/extend.texi: Add MeP attributes and pragmas.
16660 * doc/invoke.text: Add MeP Options.
16661 * doc/contrib.texi: Add MeP contribution.
16662 * doc/md.texi: Add MeP constraints.
16663 * doc/install.texi: Add MeP target.
16665 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16667 * target.h (struct gcc_target): Add frame_pointer_required field.
16668 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
16669 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
16670 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
16672 * reload1.c (update_eliminables): (Ditto.).
16673 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
16674 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16675 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
16677 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
16679 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
16680 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16681 (arm_frame_pointer_required): New function.
16683 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
16684 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16685 (avr_frame_pointer_required_p): Declare as static.
16686 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
16688 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
16689 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16690 (bfin_frame_pointer_required): Make as static, change return type
16692 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
16694 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
16695 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16696 (cris_frame_pointer_required): New function.
16698 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
16700 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
16701 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16702 (fr30_frame_pointer_required): New function.
16704 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
16705 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16706 (frv_frame_pointer_required): Make as static, change return type
16708 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
16710 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
16711 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16712 (ix86_frame_pointer_required): Make as static, change return type to
16714 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
16716 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
16717 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16719 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
16721 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
16723 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
16725 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
16726 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16727 (mips_frame_pointer_required): Make as static.
16728 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
16730 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
16731 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16732 (mmix_frame_pointer_required): Mew function.
16734 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
16735 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16737 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
16739 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
16741 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
16743 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
16744 (CAN_ELIMINATE): Redefine.
16745 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16746 (sparc_frame_pointer_required): New function.
16747 (sparc_can_eliminate): New function.
16748 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
16750 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
16751 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16753 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
16754 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16755 (xtensa_frame_pointer_required): Make as static, change return type
16757 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
16760 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
16762 * doc/plugins.texi: Document PLUGIN_START_UNIT.
16763 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
16764 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
16765 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
16766 (register_callback): Handle PLUGIN_START_UNIT.
16767 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
16769 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
16771 * tree.c (process_call_operands): Propagate TREE_READONLY from the
16773 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
16774 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
16776 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
16778 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
16781 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
16783 * doc/extend.texi (Additional Floating Types): __float128 is also
16784 supported on i386 targets.
16786 2009-06-29 Richard Guenther <rguenther@suse.de>
16788 PR middle-end/14187
16789 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
16791 (pt_solutions_same_restrict_base): Declare.
16792 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
16794 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
16795 (make_constraint_from, make_copy_constraint): Move earlier.
16796 (make_constraint_from_heapvar): New function.
16797 (make_constraint_from_restrict): Likewise.
16798 (handle_lhs_call): Use it.
16799 (find_func_aliases): Use it to track conversions to restrict
16800 qualified pointers.
16801 (struct fieldoff): Add only_restrict_pointers flag.
16802 (push_fields_onto_fieldstack): Initialize it.
16803 (create_variable_info_for): Track global restrict qualified pointers.
16804 (intra_create_variable_infos): Use make_constraint_from_heapvar.
16805 Track restrict qualified pointer arguments.
16806 (set_uids_in_ptset): Use varinfo is_global_var flag.
16807 (find_what_var_points_to): Set the vars_contains_restrict flag.
16808 Always create the points-to solution for sets including restrict tags.
16809 (pt_solutions_same_restrict_base): New function.
16810 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
16811 qualified pointers use pt_solutions_same_restrict_base as
16812 additional source for disambiguation.
16814 2009-06-29 Richard Guenther <rguenther@suse.de>
16816 PR middle-end/38212
16817 * alias.c (find_base_decl): Remove.
16818 (get_deref_alias_set_1): Remove restrict handling.
16819 * c-common.c (c_apply_type_quals_to_decl): Do not set
16820 DECL_POINTER_ALIAS_SET.
16821 * gimplify.c (find_single_pointer_decl_1): Remove.
16822 (find_single_pointer_decl): Likewise.
16823 (internal_get_tmp_var): Remove restrict handling.
16824 (gimple_regimplify_operands): Likewise.
16825 * omp-low.c (expand_omp_atomic_pipeline): Do not set
16826 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
16827 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
16828 * tree.c (restrict_base_for_decl): Remove.
16829 (init_ttree): Do not allocate it.
16830 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
16831 LABEL_DECL_UID for label decls.
16832 (copy_node_stat): Do not copy restrict information.
16833 (decl_restrict_base_lookup): Remove.
16834 (decl_restrict_base_insert): Likewise.
16835 (print_restrict_base_statistics): Likewise.
16836 (dump_tree_statistics): Do not call print_restrict_base_statistics.
16837 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
16838 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
16839 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
16840 (LABEL_DECL_UID): Adjust.
16841 (DECL_BASED_ON_RESTRICT_P): Remove.
16842 (DECL_GET_RESTRICT_BASE): Likewise.
16843 (SET_DECL_RESTRICT_BASE): Likewise.
16844 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
16846 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
16847 instead of DECL_POINTER_ALIAS_SET.
16848 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16849 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16850 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16852 2009-06-29 Richard Guenther <rguenther@suse.de>
16854 PR tree-optimization/40579
16855 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
16856 the IL to simplify has constants that overflowed.
16858 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
16860 PR tree-optimization/40550
16861 * tree-vect-generic.c (expand_vector_operations_1): Compute in
16862 vector_compute_type only when the size of vector_compute_type is
16863 less than the size of type.
16865 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16867 * fold-const.c (contains_label_1): Fix comments.
16868 (contains_label_p): Do not walk trees multiple time.
16870 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16872 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16873 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16874 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16875 ix86_fp_comparison_operator.
16876 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16877 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16878 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16879 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16880 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16881 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16882 (related splits): Change predicate to ix86_fp_comparison_operator.
16883 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16884 instead of ix86_fp_comparison_codes.
16885 (ix86_trivial_fp_comparison_operator,
16886 ix86_fp_comparison_operator): New.
16887 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16888 (ix86_expand_compare): Eliminate last two parameters.
16889 (ix86_fp_jump_nontrivial_p): Kill.
16890 * config/i386/i386.c (put_condition_code): Eliminate call to
16891 ix86_fp_comparison_codes and subsequent assertion.
16892 (ix86_fp_comparison_codes): Eliminate.
16893 (ix86_fp_swap_condition): New.
16894 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
16895 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
16896 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
16897 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
16898 and ix86_fp_swap_condition.
16899 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
16900 Use ix86_fp_comparison_strategy.
16901 (ix86_expand_compare): Likewise. Eliminate last two arguments.
16902 (ix86_fp_jump_nontrivial_p): Eliminate.
16903 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
16904 call to ix86_expand_compare.
16905 (ix86_split_fp_branch, ix86_expand_setcc,
16906 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
16907 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
16909 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16911 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
16912 related to jump_clobbers.
16913 * config/arm/arm.md (conds): Remove jump_clob case.
16914 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
16915 splits): Change comparison_operator to arm_comparison_operator.
16916 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
16919 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16921 * dojump.c (do_compare_rtx_and_jump): Try swapping the
16922 condition for floating point modes.
16923 * expmed.c (emit_store_flag_1): Move here a bigger part
16924 of emit_store_flag.
16925 (emit_store_flag): Try swapping the condition for floating point
16927 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
16929 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16931 * expr.c (expand_expr_real_1): Just use do_store_flag.
16932 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
16933 emit_store_flag_force.
16934 * expmed.c (emit_store_flag_force): Copy here trick
16935 previously in expand_expr_real_1. Try reversing the comparison.
16936 (emit_store_flag_1): Work if target is NULL.
16937 (emit_store_flag): Work if target is NULL, using the result mode
16938 from the comparison. Use split_comparison, restructure final part
16939 to simplify conditionals.
16941 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16943 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
16944 * dojump.c (do_jump): Change handling of floating-point
16945 ops to use just do_compare_and_jump.
16946 (split_comparison): New.
16947 (do_compare_rtx_and_jump): Add here logic coming previously
16948 in do_jump, using split_comparison.
16950 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
16953 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
16955 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16957 * tree-ssa-alias.c: Fix unintentional commit.
16959 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16961 * passes.c (execute_one_pass): Fix unintentional commit.
16963 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16965 * df-problems.c (df_set_seen, df_unset_seen): Delete.
16966 (df_rd_local_compute, df_md_local_compute): Inline them.
16968 (df_md_scratch): New.
16969 (df_md_alloc, df_md_free): Allocate/free it.
16970 (df_md_local_compute): Only include live registers in init.
16971 (df_md_transfer_function): Prune the in-set computed by
16972 the confluence function, and the gen-set too.
16974 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16976 PR rtl-optimization/26854
16977 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16978 * df-problems.c (df_rd_add_problem): Fix comment.
16979 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
16980 df_md_simulate_artificial_defs_at_top,
16981 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
16982 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
16983 df_md_transfer_function, df_md_init, df_md_confluence_0,
16984 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
16985 problem_MD, df_md_add_problem): New.
16986 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
16987 df_md_get_bb_info): New.
16988 (DF_LAST_PROBLEM_PLUS1): Adjust.
16990 * Makefile.in (fwprop.o): Include domwalk.h.
16991 * fwprop.c: Include domwalk.h.
16992 (reg_defs, reg_defs_stack): New.
16993 (bitmap_only_bit_between): Remove.
16994 (process_defs): New.
16995 (process_uses): Use reg_defs and local_md instead of
16996 bitmap_only_bit_between and local_rd.
16997 (single_def_use_enter_block): New, from build_single_def_use_links.
16998 (single_def_use_leave_block): New.
16999 (build_single_def_use_links): Remove code moved to
17000 single_def_use_enter_block, invoke domwalk.
17001 (use_killed_between): Adjust comment.
17003 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17005 * bitmap.h (bitmap_ior_and_into): New.
17006 * bitmap.c (bitmap_ior_and_into): New.
17008 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17010 * domwalk.h (struct dom_walk_data): Remove all callbacks except
17011 before_dom_children_before_stmts and after_dom_children_after_stmts.
17012 Rename the two remaining callbacks to just before_dom_children and
17013 after_dom_children. Remove other GIMPLE statement walking bits.
17014 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
17015 * graphite.c: Do not include domwalk.h.
17016 * tree-into-ssa.c (interesting_blocks): New global.
17017 (struct mark_def_sites_global_data): Remove it and names_to_rename.
17018 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
17019 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
17020 now that they're not domwalk callbacks.
17021 (rewrite_initialize_block): Rename to...
17022 (rewrite_enter_block): ... this, place after called functions. Test
17023 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
17024 (rewrite_finalize_block): Rename to...
17025 (rewrite_leave_block): ... this, place after called functions.
17026 (rewrite_update_init_block): Rename to...
17027 (rewrite_update_enter_block): ... this, place after called functions.
17028 Test interesting_blocks, call rewrite_update_stmt and
17029 rewrite_update_phi_arguments.
17030 (rewrite_update_fini_block): Rename to...
17031 (rewrite_leave_block): ... this, place after called functions.
17032 (rewrite_blocks): Remove last argument, simplify initialization of
17034 (mark_def_sites_initialize_block): Rename to...
17035 (mark_def_sites_block): ... this, call mark_def_sites.
17036 (mark_def_sites_blocks): Remove argument, simplify initialization of
17038 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
17039 (update_ssa): Likewise.
17040 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
17042 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
17043 (dom_opt_initialize_block): Rename to...
17044 (dom_opt_enter_block): ... this, place after called functions. Walk
17045 statements here, inline propagate_to_outgoing_edges.
17046 (dom_opt_finalize_block): Rename to...
17047 (dom_opt_leave_block): ... this, place after called functions.
17048 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
17050 (dse_enter_block, dse_record_phi): New.
17051 (dse_record_phis): Delete.
17052 (dse_finalize_block): Rename to...
17053 (dse_leave_block): ... this.
17054 (tree_ssa_dse): Simplify initialization of walk_data.
17055 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
17056 Adjust initialization of walk_data.
17057 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
17058 * tree-ssa-loop-phiopt.c (get_non_trapping):
17059 Adjust initialization of walk_data.
17060 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
17061 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
17062 it's not a domwalk callback.
17063 (uncprop_initialize_block): Rename to...
17064 (dse_enter_block): ... this, call uncprop_into_successor_phis.
17065 (dse_finalize_block): Rename to...
17066 (dse_leave_block): ... this.
17067 (tree_ssa_uncprop): Simplify initialization of walk_data.
17068 * Makefile.in: Adjust dependencies.
17070 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
17072 * arm.md (casesi): Fix test for Thumb1.
17073 (thumb1_casesi_internal_pic): Likewise.
17074 (thumb1_casesi_dispatch): Likewise.
17076 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
17078 * config/arm/arm-cores.def: Added core cortex-m0.
17079 * config/arm/arm-tune.md: Regenerated.
17080 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
17082 2009-06-26 DJ Delorie <dj@redhat.com>
17084 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
17086 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
17087 the scheduler doesn't tag jump insns.
17089 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
17091 * c-decl.c (merge_decls): Re-indent.
17093 2009-06-26 Janis Johnson <janis187@us.ibm.com>
17096 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
17097 Special-case decimal float constants.
17099 2009-06-26 Richard Henderson <rth@redhat.com>
17101 * function.h (struct function): Add cannot_be_copied_reason,
17102 and cannot_be_copied_set.
17103 * tree-inline.c (has_label_address_in_static_1): Rename from
17104 inline_forbidden_p_2; don't set inline_forbidden_reason here.
17105 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
17106 don't set inline_forbidden_reason.
17107 (copy_forbidden): New function, split out of inline_forbidden_p.
17108 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
17109 (inline_forbidden_p): Use copy_forbidden.
17110 (tree_versionable_function_p): Likewise.
17111 (inlinable_function_p): Merge into tree_inlinable_function_p.
17112 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
17113 * ipa-cp.c (ipcp_versionable_function_p): New function.
17114 (ipcp_cloning_candidate_p): Use it.
17115 (ipcp_node_modifiable_p): Likewise.
17117 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
17119 * builtins.c (expand_builtin_alloca): Handle builtin alloca
17120 that is marked not to be inlined. Remove flag_mudflap use.
17121 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
17122 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
17124 2009-06-26 Steve Ellcey <sje@cup.hp.com>
17127 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
17128 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
17130 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
17132 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
17134 (__mingwthr_remove_key_dtor): Likewise.
17136 2009-06-26 Richard Guenther <rguenther@suse.de>
17138 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
17140 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
17142 PR middle-end/40525
17143 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
17144 try the non-cond_exec path also.
17146 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17149 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
17150 (output_cbranch): Use new functions.
17151 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
17154 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17155 Pat Haugen <pthaugen@us.ibm.com>
17156 Revital Eres <ERES@il.ibm.com>
17158 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17159 for %c error. Add %x support to print VSX registers as a unified
17160 register set, instead of separate float and altivec registers.
17161 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17162 %y case, and add support for VSX pre-modify addresses.
17163 (output_toc): Add assert for CONST containing an integer constant
17165 (rs6000_adjust_cost): Add POWER7 support.
17166 (insn_must_be_first_in_group): Ditto.
17167 (insn_must_be_last_in_group): Ditto.
17168 (rs6000_emit_popcount): Ditto.
17169 (rs6000_vector_mode_supported_p): Ditto.
17171 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17172 Change some of the functions called by macros to being called
17173 through a pointer, so debug functions can be inserted if
17174 -mdebug=addr or -mdebug=cost.
17175 (rs6000_preferred_reload_class_ptr): Ditto.
17176 (rs6000_secondary_reload_class_ptr): Ditto.
17177 (rs6000_secondary_memory_needed_ptr): Ditto.
17178 (rs6000_cannot_change_mode_class_ptr): Ditto.
17179 (rs6000_secondary_reload_inner): Ditto.
17180 (rs6000_legitimize_reload_address): Ditto.
17181 (rs6000_legitimize_reload_address_ptr): Ditto.
17182 (rs6000_mode_dependent_address): Ditto.
17183 (rs6000_mode_dependent_address_ptr): Ditto.
17185 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17186 function to return true if the mode allows reg + integer
17188 (virtual_stack_registers_memory_p): New function to return true if
17189 the address refers to a virtual stack register.
17190 (rs6000_legitimate_offset_address_p): Move code to say whether a
17191 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17193 (rs6000_legitimate_address_p): Add checks for modes that only can
17194 do reg+reg addressing. Start adding VSX support.
17195 (rs6000_legitimize_reload_address): Ditto.
17196 (rs6000_legitimize_address): Ditto.
17197 (rs6000_debug_legitimate_address_p): New debug functions for
17198 -mdebug=addr and -mdebug=cost.
17199 (rs6000_debug_rtx_costs): Ditto.
17200 (rs6000_debug_address_costs): Ditto.
17201 (rs6000_debug_adjust_cost): Ditto.
17202 (rs6000_debug_legitimize_address): Ditto.
17203 (rs6000_legitimize_reload_address_ptr): Point to call normal
17204 function or debug function. Make functions called via pointer
17206 (rs6000_mode_dependent_address_ptr): Ditto.
17207 (rs6000_secondary_reload_class_ptr): Ditto.
17208 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17209 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17210 into a friendlier error.
17211 (rs6000_init_builtins): Add initial VSX support.
17212 (rs6000_adjust_cost): Fix some spacing issues.
17214 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17215 (REG_CLASS_NAMES): Ditto.
17216 (REG_CLASS_CONTENTS): Ditto.
17217 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17218 pointer, to add -mdebug=addr support.
17219 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17220 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17221 -mdebug=addr support.
17222 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17223 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17224 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17226 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17228 (bswapsi*): Set attribute types for load/store. Add combiner
17229 patterns to eliminate zero extend on 64-bit.
17230 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17231 stdbrx if the hardware supports those instructions.
17233 2009-06-25 Ian Lance Taylor <iant@google.com>
17235 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17236 (Link Options): Document -static-libstdc++.
17238 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17241 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17242 DATA_ALIGNMENT instead.
17244 2009-06-25 Richard Guenther <rguenther@suse.de>
17246 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17247 indirect references against the callused/escaped solutions.
17248 (call_may_clobber_ref_p_1): Likewise.
17250 2009-06-25 Martin Jambor <mjambor@suse.cz>
17252 PR tree-optimization/40493
17253 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17254 (enum unscalarized_data_handling): New type.
17255 (handle_unscalarized_data_in_subtree): Return what has been done.
17256 (load_assign_lhs_subreplacements): Handle left flushes differently.
17257 (sra_modify_assign): Use unscalarized_data_handling, simplified
17258 condition determining whether to remove the statement.
17260 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17262 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17263 excerpt - @ should be doubled for texinfo.
17265 2009-06-24 Ian Lance Taylor <iant@google.com>
17267 * config/arc/arc.c: Include "df.h".
17268 (arc_attribute_table): Make static. Move higher in file.
17269 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17270 (output_shift): Initialize n later to avoid warning.
17271 * config/arm/arm.c (arm_attribute_table): Make static. Move
17273 * config/avr/avr.c (avr_attribute_table): Make static. Move
17275 (reg_class_tab): Change array type from int to enum reg_class.
17276 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17278 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17279 (lshrhi3_out): Likewise.
17280 (class_likely_spilled_p): Change return type to bool.
17281 (avr_rtx_costs): Use local code variable with enum type.
17282 * config/avr/avr.md (movmemhi): Use add_reg_note.
17283 (andhi3, andsi3): Don't use AS2 with "and".
17284 (iorhi3, iorsi3): Don't use AS2 with "or".
17285 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17286 * config/crx/crx.c: Include "df.h".
17287 (crx_attribute_table): Make static.
17288 * config/m32r/m32r.c: Include "df.h".
17289 (m32r_attribute_table): Make static. Move higher in file.
17290 (pop): Use add_reg_note.
17291 (block_move_call): Change 0 to LCT_NORMAL in function call.
17292 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17293 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17294 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17295 declare, not just when TREE_CODE is defined.
17296 * config/m68hc11/m68hc11.c: Include "expr.h".
17297 (m68hc11_attribute_table): Make static. Move higher in file.
17298 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17300 (m68hc11_register_indirect_p): Likewise.
17301 (m68hc11_function_arg_padding): Change return type to enum
17303 (emit_move_after_reload): Use add_reg_note.
17304 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17305 (m68hc11_split_logical): Likewise.
17306 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17308 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17309 to VOIDmode in function call.
17310 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17312 (m68hc11_split_logical): Update declaration.
17313 (m68hc11_function_arg_padding): Update declaration.
17314 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17315 to array of enum reg_class.
17316 (mcore_attribute_table): Make static. Move higher in file.
17317 (mcore_rtx_costs): Add cast to enum type.
17318 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17319 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17320 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17322 * config/sh/predicates.md (trapping_target_operand): Rename and to
17324 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17326 * config/spu/spu.c (spu_attribute_table): Make static. Move
17328 * config/v850/v850.c (v850_attribute_table): Make static. Move
17330 (v850_rtx_costs): Use local code with enum type.
17331 (expand_epilogue): Add cast.
17332 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17334 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17337 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17338 -m2a-single-only and -m2a-nofpu.
17339 * config/sh/sh.opt: Document m2a generates FPU code.
17341 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17343 * defaults.h (CAN_ELIMINATE): Provide default.
17344 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17345 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17346 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17347 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17348 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17349 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17350 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17351 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17352 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17353 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17355 2009-06-24 DJ Delorie <dj@redhat.com>
17357 * mep-ext-cop.cpu: Fix copyright notice.
17358 * mep-default: Fix copyright notice.
17359 * mep-core: Fix copyright notice.
17360 * mep: Fix copyright notice.
17361 * mep-ivc2: Fix copyright notice.
17362 * mep-c5: Fix copyright notice.
17364 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17366 * doc/contrib.texi (Contributors):
17368 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17370 PR middle-end/40501
17371 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17372 src and dst operands if necessary.
17374 2009-06-23 DJ Delorie <dj@redhat.com>
17377 * config.gcc: Add mep support.
17378 * recog.c: Resurrect validate_replace_rtx_subexp().
17379 * recog.h: Likewise.
17380 * config/mep/: Add new port:
17381 * config/mep/constraints.md: New file.
17382 * config/mep/default.h: New file.
17383 * config/mep/intrinsics.h: New file.
17384 * config/mep/intrinsics.md: New file.
17385 * config/mep/ivc2-template.h: New file.
17386 * config/mep/mep-c5.cpu: New file.
17387 * config/mep/mep-core.cpu: New file.
17388 * config/mep/mep-default.cpu: New file.
17389 * config/mep/mep-ext-cop.cpu: New file.
17390 * config/mep/mep-intrin.h: New file.
17391 * config/mep/mep-ivc2.cpu: New file.
17392 * config/mep/mep-lib1.asm: New file.
17393 * config/mep/mep-lib2.c: New file.
17394 * config/mep/mep-pragma.c: New file.
17395 * config/mep/mep-protos.h: New file.
17396 * config/mep/mep-tramp.c: New file.
17397 * config/mep/mep.c: New file.
17398 * config/mep/mep.cpu: New file.
17399 * config/mep/mep.h: New file.
17400 * config/mep/mep.md: New file.
17401 * config/mep/mep.opt: New file.
17402 * config/mep/predicates.md: New file.
17403 * config/mep/t-mep: New file.
17405 2009-06-23 Ian Lance Taylor <iant@google.com>
17407 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17408 from loose_warn into c_loose_warn and from strict_warn into
17409 c_strict_warn. Set and substitute warn_cxxflags. Check for
17410 --enable-build-with-cxx. Set and substitute
17411 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17412 * Makefile.in (CXXFLAGS): New variable.
17413 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17414 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17415 the default is the same as $(STRICT_WARN).
17416 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17417 (CXX): New variable.
17418 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17419 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17420 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17421 (HOST_LIBS): New variable.
17422 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17423 (ALL_CXXFLAGS): New variable.
17424 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17425 * doc/install.texi (Configuration): Document
17426 --enable-build-with-cxx, --with-stage1-ldflags,
17427 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17428 * configure: Rebuild.
17430 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17432 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17433 from previous commit.
17435 2009-06-23 Ian Lance Taylor <iant@google.com>
17437 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17439 2009-06-23 Ian Lance Taylor <iant@google.com>
17441 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17442 with ATTRIBUTE_UNUSED.
17444 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17445 Pat Haugen <pthaugen@us.ibm.com>
17446 Revital Eres <eres@il.ibm.com>
17448 * config.in (HAVE_AS_POPCNTD): Add default definition.
17449 (HAVE_AS_LWSYNC): Ditto.
17451 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17453 (gcc_cv_as_powerpc_cmpb): Ditto.
17454 (gcc_cv_as_powerpc_dfp): Ditto.
17455 (gcc_cv_as_powerpc_vsx): Ditto.
17456 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17457 supporting the popcntd/lwsync instructions.
17458 (gcc_cv_as_powerpc_lwsync): Ditto.
17459 * configure: Regenerate.
17461 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17462 -mcpu=native and -mcpu=power7.
17463 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17465 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17466 a variable instead of a mask to reduce the number of mask bits.
17467 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17468 (-mbit-word): Ditto.
17469 (-mregnames): Ditto.
17470 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17471 (-mfused-madd): Ditto.
17473 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17475 (-mvsx): New switch for VSX instructions.
17476 (-misel): Move from a variable to a mask to allow it to be set by
17479 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17480 function declaration to an array declaration.
17481 (rs6000_hard_regno_nregs): New external array declaration.
17483 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17484 files included by rs6000.md.
17486 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17487 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17489 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17491 (rs6000_debug_reg): New -mdebug= variables.
17492 (rs6000_debug_addr): Ditto.
17493 (rs6000_debug_cost): Ditto.
17494 (rs6000_pmode): New variable to hold Pmode.
17495 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17496 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17497 calculated at compiler start.
17498 (rs6000_hard_regno_nregs): Change function to an array which holds
17499 HARD_REGNO_NREGS calculated at compiler start.
17500 (rs6000_explicit_options): Delete isel field.
17501 (rs6000_vector_unit): New array to hold which vector unit
17502 supports arithmetic options for a given type.
17503 (rs6000_vector_mem): New array to hold which vector unit supports
17504 memory reference operations for a given type.
17505 (rs6000_vector_align): New array to given the alignment of each
17507 (power7_cost): New basic costs for power7.
17508 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17509 (rs6000_hard_regno_nregs_internal): New function, moved from
17510 HARD_REGNO_NREGS, to calculate the number of registers each hard
17511 register takes for each type.
17512 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17513 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17514 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17515 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17516 unit information here so it is calculated once at compiler startup
17518 (rs6000_override_options): Make -misel a target mask. Add more
17519 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17520 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17522 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17523 (rs6000_handle_option): Move -misel from variable to target mask.
17524 (rs6000_builtin_mask_for_load): Add VSX support.
17525 (rs6000_conditional_register_usage): Ditto.
17526 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17527 (function_arg_boundary): Ditto.
17528 (rs6000_expand_builtin): Ditto.
17529 (def_builtin): Make abort message a little friendlier.
17530 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17532 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17533 assembler support the popcntd instruction instead of a vsx
17534 instruction to enable power7 support.
17535 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17536 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17537 option to the assembler if -mcpu=native.
17538 (ASM_CPU_NATIVE_SPEC): Ditto.
17539 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17541 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17542 the lwsync instruction.
17543 (enum processor_type): Add PROCESSOR_POWER7.
17544 (rs6000_debug_reg): New -mdebug= options.
17545 (rs6000_debug_addr): Ditto.
17546 (rs6000_debug_cost): Ditto.
17547 (rs6000_isel): Delete.
17548 (enum rs6000_vector): New enum to say what vector unit we have.
17549 (VECTOR_UNIT_*): New macros to say which vector unit has
17550 arithmetic operations for a given type.
17551 (VECTOR_MEM_*): New macros to say which vector unit has memory
17552 operations for a given type.
17553 (TARGET_LDBRX): Whether the machine supports the ldbrx
17555 (TARGET_ISEL): Delete, -misel moved to be a mask.
17556 (TARGET_ISEL64): New macro for 64-bit isel support.
17557 (UNITS_PER_VSX_WORD): New macro.
17558 (POINTER_SIZE): Move to be an external variable, rather than
17559 calculating whether we are generating 32 ot 64-bit code.
17561 (STACK_BOUNDARY): Add VSX support.
17562 (LOCAL_ALIGNMENT): Ditto.
17563 (SLOW_UNALIGNED_ACCESS): Ditto.
17564 (VSX_REGNO_P): New macro for VSX support.
17565 (VFLOAT_REGNO_P): Ditto.
17566 (VINT_REGNO_P): Ditto.
17567 (VLOGICAL_REGNO_P): Ditto.
17568 (VSX_VECTOR_MODE): Ditto.
17569 (VSX_SCALAR_MODE): Ditto.
17571 (VSX_MOVE_MODE): Ditto.
17572 (VSX_REG_CLASS_P): Ditto.
17573 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17575 (UNITS_PER_SIMD_WORD): Add VSX support.
17576 (MODES_TIEABLE_P): Ditto.
17577 (STARTING_FRAME_OFFSET): Ditto.
17578 (STACK_DYNAMIC_OFFSET): Ditto.
17579 (EPILOGUE_USES): Ditto.
17580 (REGNO_REG_CLASS): Move to array lookup.
17581 (CLASS_MAX_NREGS): Ditto.
17582 (rs6000_vector_reg_class): Add declaration.
17583 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17584 overlap with the floating point and Altivec registers.
17586 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17588 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17589 give the appropriate asm switches if -mcpu=native.
17590 (host_detect_local_cpu): Add support for "asm".
17591 (host_detect_local_cpu): Follow GNU code guidelines for name.
17593 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17594 -mbit-word to a variable instead of being a target mask.
17596 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17597 emit the lwsync instruction instead of emitting the instruction as
17598 an integer constant.
17600 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17601 fixuns_trundfsi2, move expander into rs6000.md.
17603 * config/rs6000/rs6000.md (cpu): Add power7.
17604 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17605 (logical predicate patterns): Change the single instruction
17606 primitives that set CR0 to be fast_compare instead of compare.
17608 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17609 (popcntddi2): Ditto.
17610 (popcount<mode>): Ditto.
17611 (floating multiply/add insns): Name the floating point
17612 multiply/add insns.
17613 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17614 (isel_unsigned_<mode>): Ditto.
17615 (fixuns_trundfsi2): Move expander here from spe.md.
17616 (smindi3): Define if we have -misel on 64-bit systems.
17621 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17623 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17625 * config/avr/avr.c (avr_current_device): New variable.
17626 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17627 (avr_arch, mcu_type_s): Move to avr.h.
17628 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17629 default_data_section_start fields.
17630 (avr_arch): Moved from avr.c.
17631 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17632 library_name fields.
17633 (avr_current_device, avr_mcu_types, avr_arch_types,
17634 avr_device_to_arch, avr_device_to_data_start,
17635 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17636 (EXTRA_SPEC_FUNCTIONS): Define.
17637 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17638 options mapping. Use device_to_arch and device_to_data_start insted.
17639 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17640 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17641 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17642 * config/avr/driver-avr.c: New file.
17643 * config/avr/avr-devices.c: New file.
17645 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17647 * var-tracking.c (unshare_variable): Force initialized to
17648 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17649 (set_variable_part): Likewise.
17650 (struct variable_union_info): Remove pos_src field.
17651 (vui_vec, vui_allocated): New variables.
17652 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17653 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17654 == 1 use a simpler sorting algorithm. Compute pos field right
17655 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17656 Avoid quadratic comparison if !flag_var_tracking_uninit.
17657 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17658 unshare_variable unconditionally.
17659 (dataflow_set_different_2): Removed.
17660 (dataflow_set_different): Don't traverse second hash table.
17661 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17662 unconditionally to var_reg_set or var_mem_set.
17663 (emit_notes_in_bb): Likewise.
17664 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17666 (emit_note_insn_var_location): Don't set initialized to
17667 VAR_INIT_STATUS_INITIALIZED early.
17668 (vt_finalize): Free vui_vec if needed, clear vui_vec and
17670 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
17672 * tree-object-size.c (addr_object_size): Instead of checking
17673 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
17674 are no FIELD_DECLs following it.
17676 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
17678 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
17679 order to match bswaps with signed source operands.
17681 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17683 * sdbout.c (sdbout_one_type): Fix braces in switch.
17685 2009-06-23 Richard Guenther <rguenther@suse.de>
17687 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
17689 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
17690 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
17691 var_callused, callused_tree, var_storedanything, storedanything_tree,
17692 var_integer, integer_tree): Remove global variables.
17693 (new_var_info): Do not pass new id, append the new var to the
17694 global variable vector.
17695 (do_ds_constraint): Use is_global_var member of the variable-info.
17696 (new_scalar_tmp_constraint_exp): Adjust.
17697 (create_function_info_for): Likewise.
17698 (create_variable_info_for): Likewise.
17699 (find_what_var_points_to): Remove dead code.
17700 (init_base_vars): Simplify.
17701 (compute_points_to_sets): Adjust.
17703 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17705 * combine.c (try_combine): Dump information about the insns we're
17708 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17710 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
17711 check when calling force_to_mode on TRUNCATE's operand.
17713 2009-06-22 Ian Lance Taylor <iant@google.com>
17715 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
17717 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17719 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
17721 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17723 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
17724 override library linkage flags such as -static-libgcc or
17727 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17729 * config/m68k/m68k-devices.def: Add line for MCF5221x.
17731 2009-06-22 Ian Lance Taylor <iant@google.com>
17733 * config/linux.opt: Put mglibc ahead of muclibc.
17735 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
17736 for duplicate decls.
17738 2009-06-22 Matthias Klose <doko@ubuntu.com>
17740 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
17742 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17745 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
17746 instead of NULL if a parser error occurs.
17748 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17750 * dwarf2out.c (dwarf2_debug_hooks): Initialize
17751 non-DWARF2_DEBUGGING_INFO version.
17753 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
17755 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
17756 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
17758 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
17759 (LIBGCC2_TF_CEXT): Define.
17762 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17765 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
17767 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17769 * config/arm/arm.c (arm_override_options): Disable
17770 -mcaller-super-interworking and -mcallee-super-interworking.
17771 * doc/invoke.texi (ARM Options): Document this.
17773 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
17775 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
17776 * config/arm/constraints.md (j): New constraint for movw operands.
17777 (N): Remove thumb2 meaning.
17778 * config/arm/arm.md (*arm_movw): Delete.
17779 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
17780 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
17781 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
17783 2009-06-22 Martin Jambor <mjambor@suse.cz>
17785 PR tree-optimization/40492
17786 * tree-sra.c (sra_modify_assign): Pass zero offsets to
17787 build_ref_for_offset.
17789 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
17791 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
17792 JUMP_TABLE_DATA_P predicates where applicable.
17793 * auto-inc-dec.c: Ditto.
17794 * builtins.c: Ditto.
17795 * caller-save.c: Ditto.
17797 * cfgcleanup.c: Ditto.
17798 * cfglayout.c: Ditto.
17800 * combine.c: Ditto.
17801 * combine-stack-adj.c: Ditto.
17805 * df-scan.c: Ditto.
17807 * dwarf2asm.c: Ditto.
17808 * dwarf2out.c: Ditto.
17809 * emit-rtl.c: Ditto.
17815 * function.c: Ditto.
17818 * genpreds.c: Ditto.
17819 * genrecog.c: Ditto.
17821 * ira-costs.c: Ditto.
17822 * ira-lives.c: Ditto.
17824 * loop-iv.c: Ditto.
17825 * lower-subreg.c: Ditto.
17826 * modulo-sched.c: Ditto.
17828 * postreload.c: Ditto.
17829 * print-rtl.c: Ditto.
17831 * reginfo.c: Ditto.
17832 * regmove.c: Ditto.
17833 * reload1.c: Ditto.
17836 * rtlanal.c: Ditto.
17838 * sched-vis.c: Ditto.
17840 * sel-sched-ir.c: Ditto.
17841 * simplify-rtx.c: Ditto.
17842 * targhooks.c: Ditto.
17843 * var-tracking.c: Ditto.
17844 * vmsdbgout.c: Ditto.
17846 2009-06-22 Matthias Klose <doko@ubuntu.com>
17848 * Makefile.in (install-plugin): Always use DESTDIR.
17850 2009-06-22 Olivier Hainque <hainque@adacore.com>
17852 * config/pa/pa.c (output_call): Don't optimize post call jumps
17853 into return address adjustments if the call may throw.
17855 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
17857 * arm.c (thumb1_output_casesi): New function.
17858 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
17859 optimizing for size or PIC.
17860 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
17861 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
17862 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17863 (thumb1_casesi_internal_pic): New expand rule.
17864 (thumb1_casesi_dispatch): New pattern.
17865 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
17867 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17868 in the text seciton when PIC or optimizing for size.
17869 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17870 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17871 preservation properties of code.
17872 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17873 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17874 (__gnu_thumb1_case_si): New function.
17875 * t-arm (LIB1ASMSRC): Define here.
17876 (LIB1ASMFUNCS): Add some common functions.
17877 * t-arm-elf (LIB1ASMSRC): Delete.
17878 (LIB1ASMFUNCS): Append to existing set.
17879 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17880 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17881 * t-symbian (LIB1ASMFUNCS): Likewise.
17882 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17883 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17885 2009-06-21 Richard Guenther <rguenther@suse.de>
17887 PR tree-optimization/38729
17888 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17889 to loops with a single exit if -fno-expensive-optimizations.
17891 2009-06-21 Jakub Jelinek <jakub@redhat.com>
17893 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
17894 (dataflow_set): Change vars type from htab_t to shared_hash.
17895 (shared_hash_pool, empty_shared_hash): New variables.
17896 (vars_clear): Removed.
17897 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
17898 shared_hash_find_slot_unshare, shared_hash_find_slot,
17899 shared_hash_find_slot_noinsert, shared_hash_find): New
17901 (shared_hash_unshare, shared_hash_destroy): New functions.
17902 (unshare_variable): Unshare set->vars if shared, use
17904 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
17905 (get_init_value, find_src_set_src, dump_dataflow_set,
17906 clobber_variable_part, emit_notes_for_differences): Use
17908 (dataflow_set_init): Remove second argument, set vars to
17909 empty_shared_hash instead of creating a new htab.
17910 (dataflow_set_clear): Call shared_hash_destroy and set vars
17911 to empty_shared_hash instead of calling vars_clear.
17912 (dataflow_set_copy): Don't call vars_copy, instead just share
17913 the src htab with dst.
17914 (variable_union): Use shared_hash_*, use initially NO_INSERT
17915 lookup if set->vars is shared. Don't keep slot cleared before
17916 calling unshare_variable. Unshare set->vars if needed.
17917 Even ->refcount == 1 vars must be unshared if set->vars is shared
17918 and var needs to be modified.
17919 (variable_canonicalize): New function.
17920 (dataflow_set_union): If dst->vars is empty, just share src->vars
17921 with dst->vars and traverse with variable_canonicalize to canonicalize
17922 and unshare what is needed.
17923 (dataflow_set_different): If old_set and new_set use the same shared
17924 htab, they aren't different. If number of htab elements is different,
17925 htabs are different. Use shared_hash_*.
17926 (dataflow_set_destroy): Call shared_hash_destroy instead of
17928 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
17929 second argument to dataflow_set_init.
17930 (vt_initialize): Likewise. Initialize shared_hash_pool and
17931 empty_shared_hash, move bb in/out initialization afterwards.
17932 Use variable_htab_free instead of NULL as changed_variables del hook.
17933 (variable_was_changed): Change type of second argument to pointer to
17934 dataflow_set. When inserting var into changed_variables, bump
17935 refcount. Unshare set->vars if set is shared htab and slot needs to
17937 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
17938 lookup if set->vars is shared. Unshare set->vars if needed.
17939 Even ->refcount == 1 vars must be unshared if set->vars is shared
17940 and var needs to be modified. Adjust variable_was_changed caller.
17941 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
17942 vars must be unshared if set->vars is shared and var needs to be
17943 modified. Adjust variable_was_changed caller.
17944 (emit_note_insn_var_location): Don't pool_free var.
17945 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
17947 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
17948 free_alloc_pool on shared_hash_pool.
17950 2009-06-20 Anthony Green <green@moxielogic.com>
17952 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
17953 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
17955 2009-06-20 Richard Guenther <rguenther@suse.de>
17957 * tree-ssa-structalias.c (find_func_aliases): For memset use
17958 a constraint from NULL if we memset to zero.
17959 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
17960 we explicitly handle that do not read from memory.
17961 (call_may_clobber_ref_p_1): Properly handle builtins that may
17964 2009-06-20 Richard Guenther <rguenther@suse.de>
17966 PR tree-optimization/40495
17967 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
17968 (new_scalar_tmp_constraint_exp): New function.
17969 (process_constraint): Do not create temporary decls.
17970 (process_all_all_constraints): Likewise.
17971 (handle_const_call): Likewise.
17972 (create_function_info_for): Do not set decl.
17974 2009-06-19 Ian Lance Taylor <iant@google.com>
17976 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
17977 (rs6000_attribute_table): Make static; move before use.
17979 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
17981 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
17982 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
17983 Propagate the TREE_READONLY flag without overwriting it.
17984 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
17985 Propagate the TREE_READONLY flag onto the result.
17986 (process_call_operands): Move around. Use correct constant value.
17988 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17991 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
17992 * config/arm/arm.md: Likewise.
17994 2009-06-19 Ian Lance Taylor <iant@google.com>
17996 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
17997 to GIMPLE_ERROR_MARK.
17999 * c-typeck.c (build_conditional_expr): Add op1_original_type and
18000 op2_original_type parameters. Warn about using different enum types.
18001 * c-parser.c (c_parser_conditional_expression): Pass original
18002 types to build_conditional_expr.
18003 * c-tree.h (build_conditional_expr): Update declaration.
18005 2009-06-19 Ian Lance Taylor <iant@google.com>
18007 * config/i386/i386.c (ix86_function_specific_save): Test that
18008 fields match values, rather than testing the values are in a
18011 2009-06-19 Richard Guenther <rguenther@suse.de>
18013 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18014 ADDR_EXPR pointers.
18015 (ptr_derefs_may_alias_p): Likewise.
18016 (ptr_deref_may_alias_ref_p_1): New function.
18017 (ptr_deref_may_alias_ref_p): Likewise.
18018 (ref_maybe_used_by_call_p_1): Handle builtins that are not
18019 covered by looking at the ESCAPED solution.
18020 (call_may_clobber_ref_p_1): Likewise.
18021 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
18022 Handle NULL_TREE offset. Do not produce redundant constraints.
18023 (process_all_all_constraints): New helper function.
18024 (do_structure_copy): Use it.
18025 (handle_lhs_call): Likewise.
18026 (find_func_aliases): Handle some builtins with pointer arguments
18027 and/or return values explicitly.
18029 2009-06-19 Ian Lance Taylor <iant@google.com>
18031 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
18033 2009-06-19 Ian Lance Taylor <iant@google.com>
18035 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
18037 2009-06-19 Ian Lance Taylor <iant@google.com>
18039 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
18040 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
18043 * c-decl.c (finish_decl): If -Wc++-compat, warn about
18044 uninitialized const.
18046 2009-06-19 Ian Lance Taylor <iant@google.com>
18048 * dse.c (struct store_info): Rename bitmap field to bmap. Change
18051 * c-decl.c (in_struct, struct_types): Remove.
18052 (struct c_binding): Add in_struct field.
18053 (c_binding_ptr): Define type, along with VEC.
18054 (struct c_struct_parse_info): Define.
18055 (struct_parse_info): New static variable.
18056 (bind): Initialize in_struct field.
18057 (start_struct): Remove enclosing_in_struct and
18058 enclosing_struct_types parameters. Add
18059 enclosing_struct_parse_info parameter. Change all callers. Set
18060 struct_parse_info rather than in_struct and struct_types.
18061 (grokfield): If -Wc++-compat and there is a symbol binding for the
18062 field name, set the in_struct flag and push it on the
18063 struct_parse_info->fields vector.
18064 (warn_cxx_compat_finish_struct): New static function.
18065 (finish_struct): Remove enclosing_in_struct and
18066 enclosing_struct_types parameters. Add
18067 enclosing_struct_parse_info parameter. Change all callers. Don't
18068 set C_TYPE_DEFINED_IN_STRUCT here. Call
18069 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
18070 parameter. Only push on struct_types if warn_cxx_compat.
18071 (finish_enum): Only push on struct_types if warn_cxx_compat.
18072 (declspecs_add_type): Add loc parameter. Change all callers.
18073 Change all error calls to error_at. Pass loc, not input_location,
18074 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
18075 defined in a struct. If -Wc++-compat and parsing a struct, record
18076 that a typedef name was used.
18077 * c-parser.c (c_parser_declspecs): Get location to pass to
18078 declspecs_add_type.
18079 (c_parser_struct_or_union_specifier): Update calls to start_struct
18081 * c-tree.h (struct c_struct_parse_info): Declare.
18082 (finish_struct, start_struct): Update declarations.
18083 (declspecs_add_type): Update declaration.
18085 2009-06-19 Ian Lance Taylor <iant@google.com>
18087 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
18088 variable with an anonymous type.
18090 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18092 * see.c: Remove for real.
18094 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18096 * optabs.h (enum optab_index): Add new OTI_significand.
18097 (significand_optab): Define corresponding macro.
18098 * optabs.c (init_optabs): Initialize significand_optab.
18099 * genopinit.c (optabs): Implement significand_optab using
18100 significand?f2 patterns.
18101 * builtins.c (expand_builtin_mathfn): Handle
18102 BUILT_IN_SIGNIFICAND{,F,L}.
18103 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
18104 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
18106 * config/i386/i386.md (significandxf2, significand<mode>2): New
18107 expanders to implement significandf, significand and significandl
18108 built-ins as inline x87 intrinsics.
18110 2009-06-18 Anatoly Sokolov <aesok@post.ru>
18112 * config/avr/avr.c (avr_override_options): Remove setting value of
18113 PARAM_INLINE_CALL_COST.
18115 2009-06-18 Richard Henderson <rth@redhat.com>
18118 * tree-pass.h (TDF_ASMNAME): New.
18119 * tree-dump.c (dump_options): Add asmname.
18120 * doc/invoke.texi: Document it.
18122 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
18123 (dump_decl_name): ...here.
18124 (dump_function_name): New flags arg; mind TDF_ASMNAME.
18125 (dump_generic_node): Update dump_function_name calls.
18126 (print_call_name): New flags arg; update all dump calls.
18127 * diagnostic.h (print_call_name): Update.
18128 * gimple-pretty-print.c (dump_gimple_call): Update.
18130 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
18133 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
18135 2009-06-18 Diego Novillo <dnovillo@google.com>
18137 * doc/plugins.texi: Document plugin_is_GPL_compatible.
18138 * plugin.c (str_license): Declare.
18139 (try_init_one_plugin): Assert that the symbol
18140 'plugin_is_GPL_compatible' exists.
18142 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
18145 * Makefile.in (OBJS-common): Remove see.o.
18147 * common.opt (fsee): Mark as preserved for backward compatibility.
18148 * opts.c (common_handle_option): Add OPT_fsee to the backward
18149 compatibility section.
18150 * passes.c (init_optimization_passes, pass_see): Remove pass.
18151 * timevar.def (TV_SEE): Remove.
18152 * tree-pass.h (pass_see): Remove declaration.
18153 * doc/invoke.texi (-fsee): Remove documentation.
18155 2009-06-18 Martin Jambor <mjambor@suse.cz>
18157 * tree-sra.c: Include statistics.h
18158 (sra_stats): New variable.
18159 (sra_initialize): Clear sra_stats.
18160 (create_access_replacement): Increment sra_stats.replacements.
18161 (get_access_replacement): Do not return twice.
18162 (analyze_all_variable_accesses): Increment statistics counter by the
18163 number of scalarized aggregates.
18164 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18165 (sra_modify_expr): Increment sra_stats.exprs.
18166 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18167 (sra_modify_assign): Increment sra_stats.exprs,
18168 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18169 (perform_intra_sra): Update statistics counters.
18170 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18172 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18174 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18175 (arm_scalar_mode_supported_p): New function.
18177 2009-06-18 Paul Brook <paul@codesourcery.com>
18178 Sandra Loosemore <sandra@codesourcery.com>
18180 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18181 (__extendhfsf2, __truncsfhf2): Define.
18182 * config/arm/fp16.c: New file.
18183 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18184 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18186 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18188 * doc/extend.texi (Half-Precision): New section.
18189 * doc/invoke.texi (Option Summary): List -mfp16-format.
18190 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18191 * config/arm/arm.opt (mfp16-format=): New.
18192 * config/arm/arm.c: Include intl.h.
18193 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18194 (TARGET_INVALID_RETURN_TYPE): Redefine.
18195 (TARGET_PROMOTED_TYPE): Redefine.
18196 (TARGET_CONVERT_TO_TYPE): Redefine.
18197 (arm_fp16_format): Define.
18198 (all_fpus): Add entry for neon-fp16.
18199 (fp_model_for_fpu): Likewise.
18200 (struct fp16_format): Declare.
18201 (all_fp16_formats): Define.
18202 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18204 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18206 (arm_legitimate_index_p): Treat HFmode like HImode.
18207 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18208 (coproc_secondary_reload_class): Special-case HFmode.
18209 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18210 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18211 (arm_init_fp16_builtins): New.
18212 (arm_init_builtins): Call it.
18213 (arm_invalid_parameter_type): New.
18214 (arm_invalid_return_type): New.
18215 (arm_promoted_type): New.
18216 (arm_convert_to_type).
18217 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18219 (arm_emit_fp16_const): New function.
18220 (arm_mangle_type): Mangle __fp16 as "Dh".
18221 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18223 (TARGET_NEON_FP16): New.
18224 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18225 (enum fputype): Add FPUTYPE_NEON_FP16.
18226 (enum arm_fp16_format_type): Declare.
18227 (arm_fp16_format): Declare.
18228 (LARGEST_EXPONENT_IS_NORMAL): Define.
18229 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18230 * config/arm/arm-modes.def (HFmode): Define.
18231 * config/arm/vfp.md (*movhf_vfp): New.
18232 (extendhfsf2): New.
18234 * config/arm/arm.md (fpu): Add neon_fp16.
18235 (floatsihf2, floatdihf2): New.
18236 (fix_trunchfsi2, fix_trunchfdi2): New.
18238 (extendhfdf2): New.
18240 (*arm32_movhf): New.
18241 (*thumb1_movhf): New.
18242 (consttable_2): Add check for HFmode constants.
18243 (consttable_4): Handle HFmode constants.
18245 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18247 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18249 2009-06-17 Olivier Hainque <hainque@adacore.com>
18251 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18252 const char ** conversion in AIX specific section.
18254 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18256 * config/i386/i386.c (ix86_special_builtin_type): Remove
18257 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18258 (bdesc_special_args): Updated.
18259 (ix86_init_mmx_sse_builtins): Likewise.
18260 (ix86_expand_special_args_builtin): Likewise.
18262 2009-06-17 Richard Henderson <rth@redhat.com>
18264 * tree-pretty-print.c (maybe_dump_asm_name): New.
18265 (dump_decl_name): Use it.
18266 (PRINT_FUNCTION_NAME): Merge into...
18267 (dump_function_name): ... here. Use maybe_dump_asm_name.
18269 2009-06-17 Cary Coutant <ccoutant@google.com>
18271 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18273 * debug.c (struct gcc_debug_hooks): Change placeholder for
18275 (debug_nothing_int_charstar_int): Replaced by...
18276 (debug_nothing_int_charstar_int_bool): ...this.
18277 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18278 source_line prototype.
18279 (debug_nothing_int_charstar_int): Replaced by...
18280 (debug_nothing_int_charstar_int_bool): ...this.
18281 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18282 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18283 Output is_stmt operand when necessary.
18284 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18285 (notice_source_line): Add is_stmt parameter.
18286 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18287 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18289 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18290 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18292 2009-06-17 Ian Lance Taylor <iant@google.com>
18294 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18296 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18299 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18301 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18302 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18303 tree_strip_sign_nop_conversions and
18304 tree_ssa_strip_useless_type_conversions rather than stripping
18305 the operations here.
18306 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18308 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18309 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18310 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18311 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18314 2009-06-17 Michael Eager <eager@eagercon.com>
18316 * config/rs6000/constraints.md (register_constraint "d"): New.
18317 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18318 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18319 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18320 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18321 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18322 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18323 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18324 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18325 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18326 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18328 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18329 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18330 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18331 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18332 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18333 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18334 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18335 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18336 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18337 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18338 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18339 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18340 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18341 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18343 2009-06-16 Ian Lance Taylor <iant@google.com>
18345 * profile.c (total_num_never_executed): Don't define.
18346 (compute_branch_probabilities): Don't count or print
18347 num_never_executed.
18348 (init_branch_prob): Don't set total_num_never_executed.
18349 (end_branch_prob): Don't print total_num_never_executed.
18351 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18353 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18355 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18357 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18358 (nabstd2_fpr): Same.
18360 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18362 * expr.c (expand_assignment): Change complex type check.
18364 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18366 * doc/plugins.texi (Building GCC plugins): Added new section.
18368 2009-06-17 Ian Lance Taylor <iant@google.com>
18370 * c-pch.c (get_ident): Don't set size of templ array.
18371 (pch_init): Don't set size of partial_pch array.
18373 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18374 string constant to intialize an array whose size is the length of
18377 2009-06-17 Richard Guenther <rguenther@suse.de>
18379 PR tree-optimization/40389
18380 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18381 to addressable types.
18382 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18384 2009-06-17 Richard Guenther <rguenther@suse.de>
18386 PR middle-end/40460
18387 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18388 if there is no evolution of left in the loop bail out.
18389 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18390 chrec_fold_multiply.
18392 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18393 Janis Johnson <janis187@us.ibm.com>
18396 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18397 for the symbol ref of a constant that is the source of a move
18398 - nor for any other not-obvious-label-ref constants.
18400 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18402 * plugin.c (position_pass): Skip newly inserted pass during list
18403 traversal to avoid repeated insertion.
18405 2009-06-16 Ian Lance Taylor <iant@google.com>
18407 * vec.h (VEC_stack_alloc): Define different version if
18408 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18409 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18410 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18411 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18413 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18415 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18417 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18418 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18419 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18420 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18421 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18422 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18423 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18424 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18425 __builtin_ia32_rdtscp.
18426 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18427 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18428 and __builtin_ia32_rorhi.
18429 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18430 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18431 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18432 (ix86_expand_args_builtin): Likewise.
18433 (ix86_expand_special_args_builtin): Likewise.
18435 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18436 (UNSPECV_RDTSC): Likewise.
18437 (UNSPECV_RDPMC): Likewise.
18438 (*bsr): Renamed to ...
18440 (*bsr_rex64): Renamed to ...
18443 (*rdpmc): Likewise.
18444 (*rdpmc_rex64): Likewise.
18446 (*rdtsc): Likewise.
18447 (*rdtsc_rex64): Likewise.
18448 (rdtscp): Likewise.
18449 (*rdtscp): Likewise.
18450 (*rdtscp_rex64): Likewise.
18452 * config/i386/ia32intrin.h: New.
18454 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18456 2009-06-16 Ian Lance Taylor <iant@google.com>
18458 * ira-build.c (copy_info_to_removed_store_destinations):
18459 Initialize parent_a.
18461 2009-06-16 Ian Lance Taylor <iant@google.com>
18463 * c-decl.c (grokdeclarator): Change size_varies to bool.
18465 2009-06-16 Ian Lance Taylor <iant@google.com>
18467 * sel-sched.c: Make forward declarations of move_op_hooks and
18468 fur_hooks explicitly extern.
18470 2009-06-16 Ian Lance Taylor <iant@google.com>
18472 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18473 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18475 2009-06-16 Ian Lance Taylor <iant@google.com>
18477 * resource.c (mark_referenced_resources): Change
18478 include_delayed_effects parameter to bool. Change all callers.
18479 (mark_end_of_function_resources): Likewise.
18480 * reorg.c (insn_references_resource_p): Likewise.
18481 (insn_sets_resource_p): Likewise.
18482 * resource.h (mark_referenced_resources): Update declaration.
18483 (mark_end_of_function_resources): Update declaration.
18485 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18487 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18489 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18491 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18492 GCC can bootstrap on AIX with GNU Binutils 2.20.
18494 2009-06-16 Ian Lance Taylor <iant@google.com>
18496 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18498 2009-06-16 Ian Lance Taylor <iant@google.com>
18500 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18501 inline, not extern inline.
18502 (exact_log2): Likewise.
18503 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18505 (exact_log2): Likewise, but don't test CTZ_HWI.
18507 2009-06-16 Ian Lance Taylor <iant@google.com>
18509 * bitmap.c (bitmap_clear): Don't declare as inline.
18510 * gimple.c (gimplify_assign): Likewise.
18511 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18512 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18513 (sched_scan_info): Remove duplicate definition.
18515 2009-06-16 Ian Lance Taylor <iant@google.com>
18517 * c-common.c (skip_evaluation): Don't define.
18518 (c_inhibit_evaluation_warnings): Define global variable.
18519 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18520 than skip_evaluation.
18521 (convert_and_check, warn_for_div_by_zero): Likewise.
18522 * c-common.h (skip_evaluation): Don't declare.
18523 (c_inhibit_evaluation_warnings): Declare.
18524 * c-parser.c (c_parser_typeof_specifier): Set
18525 c_inhibit_evaluation_warnings rather than skip_evaluation.
18526 (c_parser_conditional_expression): Likewise.
18527 (c_parser_binary_expression): Likewise.
18528 (c_parser_sizeof_expression): Likewise.
18529 (c_parser_alignof_expression): Likewise.
18530 * c-typeck.c (build_indirect_ref): Check
18531 c_inhibit_evaluation_warnings rather than skip_evaluation.
18532 (build_conditional_expr, build_binary_op): Likewise.
18534 2009-06-16 Richard Guenther <rguenther@suse.de>
18536 * tree-ssa-alias.c (is_escape_site): Remove.
18537 * tree-ssa-alias.h (enum escape_type): Remove.
18538 (is_escape_site): Likewise.
18539 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18540 via casts and asms without deferring to is_escape_site.
18542 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18544 PR middle-end/40446
18545 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18546 use gen_lowpart if op0 has complex mode.
18548 2009-06-16 Richard Guenther <rguenther@suse.de>
18550 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18551 variables add them to ESCAPED.
18552 (find_func_aliases): Do not make all indirectly stored values escaped.
18554 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18556 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18557 make_decl_one_only.
18559 2009-06-16 Martin Jambor <mjambor@suse.cz>
18561 PR tree-optimization/40432
18562 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18563 check whether we need to force gimple register operand.
18565 2009-06-16 Martin Jambor <mjambor@suse.cz>
18567 PR tree-optimization/40413
18568 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18569 build_ref_for_offset.
18570 (propagate_subacesses_accross_link): Fix a typo in a comment.
18572 2009-06-16 Ira Rosen <irar@il.ibm.com>
18574 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18575 with additional parameter.
18576 * tree-vectorizer.h (enum vect_def_type): Add new value
18578 (enum vect_relevant): Add comments.
18579 (vect_is_simple_reduction): Add new argument.
18580 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18581 Detect nested cycles.
18582 (vect_is_simple_reduction): Update documentation, add an argument to
18583 distinguish inner-loop reduction from nested cycle, detect nested
18584 cycles, fix printings and indentation, don't swap operands in case
18586 (get_initial_def_for_reduction): Handle subtraction.
18587 (vect_create_epilog_for_reduction): Add new argument to specify
18588 reduction variable.
18589 (vect_finalize_reduction): Handle subtraction, fix comments.
18590 (vectorizable_reduction): Handle nested cycles. In case of nested
18591 cycle keep track of the reduction variable position. Call
18592 vect_is_simple_reduction with additional parameter. Use original
18593 statement code in reduction epilogue for nested cycle. Call
18594 vect_create_epilog_for_reduction with additional parameter.
18595 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18596 inner-loop vectorization.
18597 (vect_recog_widen_sum_pattern): Likewise.
18598 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18600 (vect_mark_stmts_to_be_vectorized): Likewise.
18601 (vect_get_vec_def_for_operand): Handle nested cycles.
18603 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18605 * doc/invoke.texi (Debugging Options): Fix option index entries
18606 for -fdump-statistics, -frandom-seed add entries for
18607 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18608 (FRV Options): Fix entries for -mTLS, -mtls.
18609 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18610 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18611 (M68hc1x Options): Fix @itemx for -mnominmax.
18612 (MCore Options): Fix entry for -mno-lsim.
18613 (MMIX Options): Fix entry for -mabi=mmixware.
18614 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18616 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18618 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18619 Mention the plugin mode of gengtype.
18620 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18621 * gengtype.c: Updated copyright.
18622 (plugin_files, nb_plugin_files) Added new static variables.
18623 (measure_input_list) Care about plugin_files.
18624 (write_rtx_next): Added early return in plugin mode.
18625 (create_file): Updated copyright year in generated file. Added
18627 (oprintf): Added early return if NULL outf.
18628 (get_output_file_with_visibility): Care of plugin_files.
18629 (get_output_file_name): May return null.
18630 (write_local): Added early return.
18631 (put_mangled_filename): Ditto.
18632 (finish_root_table): Added check for base_files.
18633 (write_roots): Care about null when plugins.
18634 (main): Added plugin mode.
18636 2009-06-15 Ian Lance Taylor <iant@google.com>
18638 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18639 * gcov.c (read_count_file): Add braces around variables declared
18642 * c.opt (Wjump-misses-init): New warning.
18643 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18644 -Wall and -Wc++-compat if not already set.
18645 (c_common_post_options): Clear warn_jump_misses_init if it was not
18647 * c-decl.c (struct c_binding): Change type field to a union with
18648 new label field. Make it the first field in the struct. Update
18649 references to type to use u.type instead.
18650 (struct c_spot_bindings): Define.
18651 (struct c_goto_bindings): Define.
18652 (c_goto_bindings_p): Define, along with VECs.
18653 (struct c_label_vars): Define.
18654 (struct c_scope): Add has_label_bindings field.
18655 (bind_label, set_spot_bindings): New static functions.
18656 (decl_jump_unsafe, update_spot_bindings): New static functions.
18657 (update_label_decls): New static function.
18658 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18659 Update binding u.label field to shadowed field.
18660 (c_binding_start_stmt_expr): New function.
18661 (c_binding_end_stmt_expr): New function.
18662 (pushdecl): Don't call c_begin_vm_scope.
18663 (make_label): Add defining and p_label_vars parameters. Change
18665 (lookup_label): Correct test for whether a label has not yet been
18666 defined. Call bind_label rather than bind.
18667 (warn_about_goto): New static function.
18668 (lookup_label_for_goto): New function.
18669 (declare_label): Call bind_label rather than bind.
18670 (check_earlier_gotos): New static function.
18671 (define_label): Don't give errors about jumping into statement
18672 expressions or scopes of variably modified types. Call
18673 set_spot_bindings and check_earlier_gotos. Call bind_label
18674 instead of bind. Don't set label_context_stack_se or
18675 label_context_stack_vm.
18676 (c_get_switch_bindings): New function.
18677 (c_release_switch_bindings): New function.
18678 (c_check_switch_jump_warnings): New function.
18679 (start_function): Don't set label_context_stack_se or
18680 label_context_stack_vm.
18681 (finish_function): Likewise.
18682 * c-typeck.c (label_context_stack_se): Don't define.
18683 (label_context_stack_vm): Don't define.
18684 (c_finish_goto_label): Call lookup_label_for_goto rather than
18685 lookup_label. Don't give errors about jumping into a statement
18686 expression or the scope of a variably modified type. Don't set
18687 label_context_stack_se or label_context_stack_vm.
18688 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
18689 fields. Add bindings field.
18690 (c_start_case): Don't set deleted fields. Set bindings field.
18691 (do_case): Rework order of tests. Don't check blocked_stmt_expr
18692 or blocked_vm. Call c_check_switch_jump_warnings.
18693 (c_finish_case): Don't test blocked_stmt_expr field. Call
18694 c_release_switch_bindings.
18695 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
18696 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18697 set label_context_stack_se. Call c_bindings_start_stmt_expr.
18698 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
18699 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18700 set label_context_stack_se. Call c_bindings_end_stmt_expr.
18701 (c_begin_vm_scope, c_end_vm_scope): Don't define.
18702 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
18703 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
18704 (C_DECL_UNJUMPABLE_VM): Don't define.
18705 (C_DECL_UNDEFINABLE_VM): Don't define.
18706 (struct c_label_list): Don't define.
18707 (struct c_label_context_se): Don't define.
18708 (struct c_label_context_vm): Don't define.
18709 (struct c_spot_bindings): Declare.
18710 (c_bindings_start_stmt_expr): Declare.
18711 (c_bindings_end_stmt_expr): Declare.
18712 (lookup_label_for_goto): Declare.
18713 (c_get_switch_bindings, c_release_switch_bindings): Declare.
18714 (c_check_switch_jump_warnings): Declare.
18715 (label_context_stack_se, label_context_stack_vm): Don't declare.
18716 (c_finish_goto_label): Update declaration.
18717 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
18718 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
18719 (Warning Options): Document -Wjump-misses-init.
18721 2009-06-15 Jakub Jelinek <jakub@redhat.com>
18723 * tree-object-size.c (addr_object_size): Fix a pasto in the last
18726 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18728 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
18730 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18732 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
18734 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18736 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
18738 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18740 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
18741 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
18742 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
18743 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
18744 * dwarf2asm.c (dw2_force_const_mem): Update call to
18745 make_decl_one_only.
18746 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
18747 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
18748 * langhooks.c (lhd_comdat_group): Remove.
18749 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
18750 * tree.h (DECL_COMDAT_GROUP): New.
18751 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
18752 (tree_decl_with_vis): Add comdat_group. Remove one_only.
18753 (make_decl_one_only): Change signature.
18754 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
18755 make_decl_one_only.
18756 (make_decl_one_only): Change signature.
18757 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
18759 2009-06-15 Richard Guenther <rguenther@suse.de>
18761 PR middle-end/40439
18762 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
18764 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18766 * tree-ssa-math-opts.c: Remove extra divide.
18768 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18770 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
18772 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18774 * passes.c: Add bswap pass.
18775 * tree-pass.h: Add pass_optimize_bswap declaration.
18776 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
18777 Include rtl.h, expr.h and optabs.h for optab_handler check.
18778 (struct symbolic_number, pass_optimize_bswap): New definition.
18779 (do_shift_rotate, verify_symbolic_number_p): New functions.
18780 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
18781 (gate_optimize_bswap): New function.
18782 * tree.c (widest_int_cst_value): New function.
18783 * tree.h (widest_int_cst_value): Prototype added.
18785 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
18787 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
18788 REG_EQUAL/REG_EQUIV notes.
18790 2009-06-14 Richard Guenther <rguenther@suse.de>
18792 PR middle-end/40389
18793 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
18794 has its address taken if NRV was applied and it is addressable.
18795 * tree-ssa-structalias.c (get_constraint_for_address_of): New
18796 function split out from ...
18797 (get_constraint_for_1): ... here.
18798 (handle_rhs_call): Use it to mark the return slot escaped if
18799 it is addressable and NRV was applied.
18801 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18803 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
18804 Change first argument type to location_t.
18805 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
18806 Do not set input_location.
18807 Use loc instead of input_location throughout.
18809 2009-06-13 Richard Guenther <rguenther@suse.de>
18811 PR tree-optimization/40421
18812 * tree-predcom.c (should_unroll_loop_p): Remove.
18813 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
18815 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18817 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18818 Add location argument.
18820 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18822 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
18824 * config/s390/s390.c (s390_build_builtin_va_list): Same.
18825 (s390_gimplify_va_arg): Pass location to create_artificial_label.
18826 * config/spu/spu-protos.h: Add location to
18827 spu_resolve_overloaded_builtin.
18828 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
18829 spu_build_builtin_va_list.
18830 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
18831 argument. Pass location to build_function_call_vec.
18832 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
18834 (emit_fpu_switch): Same.
18835 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
18836 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
18837 to build_decl and create_artificial_label.
18838 (xtensa_gimplify_va_arg_expr): Same.
18839 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
18840 (xstormy16_gimplify_va_arg_expr): Same.
18841 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
18842 * config/arm/arm.c (arm_build_builtin_va_list): Same.
18843 * config/mips/mips.c (mips_build_builtin_va_list): Same.
18844 (mips16_build_function_stub): Same.
18845 (mips16_build_call_stub): Same.
18847 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
18850 * arm/constraints.md (Pa, Pb): New constraints.
18851 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
18852 split pattern to deal with them.
18854 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
18856 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
18857 fix index entry for -Xpreprocessor.
18859 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18861 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18862 Add location argument to build_decl call.
18863 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18864 (rs6000_init_builtins): Same.
18865 (spe_init_builtins): Same.
18866 (rs6000_gimplify_va_arg): Add location argument to
18867 create_artificial_label call.
18869 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18871 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18872 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18873 * Makefile.in: Fix GGC dependency for gcse.o.
18875 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18877 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18878 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18879 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18881 * c-parser.c (c_parser_binary_expression): Use current column while
18882 building binary operations.
18883 * common.opt (fshow-column): Enable by default.
18884 * tree-vrp.c (check_array_ref): Use warning_at.
18885 (check_array_bounds): Use location from call back if expr has no
18887 * tree.h: Add location argument to maybe_fold_*.
18888 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18889 (maybe_fold_offset_to_array_ref): Add location argument and use it.
18890 (maybe_fold_offset_to_component_ref): Same.
18891 (maybe_fold_offset_to_reference): Same.
18892 (maybe_fold_offset_to_address): Same.
18893 (maybe_fold_stmt_indirect): Same.
18894 (maybe_fold_stmt_addition): Same.
18895 (fold_stmt_r): Pass location to maybe_fold_*.
18896 (fold_gimple_assign): Same.
18897 * c-tree.h: Add location argument to finish_decl,
18898 default_function_array_conversion, store_init_value.
18899 * c-decl.c (define_label): Use error_at.
18900 (c_make_fname_decl): Pass location to finish_decl.
18901 (finish_decl): New location argument.
18902 (build_compound_literal): Pass location to store_init_value.
18903 (grokdeclarator): Pass location to finish_decl.
18905 * c-typeck.c (array_to_pointer_conversion): New location argument.
18906 (function_to_pointer_conversion): Same.
18907 (default_function_array_conversion): Same.
18908 (parser_build_unary_op): Pass location to overflow_warning.
18909 (parser_build_binary_op): Same. Use warning_at.
18910 (build_unary_op): Pass location to array_to_pointer_conversion.
18911 (build_c_cast): Pass location to digest_init.
18912 (build_modify_expr): New location argument.
18913 (convert_for_assignment): Same.
18914 (store_init_value): Same.
18915 (digest_init): Same.
18916 (output_init_element): Pass location to digest_init and
18917 array_to_pointer_conversion.
18918 (c_finish_return): Pass location to convert_for_assignment.
18919 * gimplify.c (gimplify_conversion): Pass location to
18920 maybe_fold_offset_to_address.
18921 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
18922 to maybe_fold_stmt_addition.
18923 * c-omp.c (c_finish_omp_atomic): Pass new location to
18925 (c_finish_omp_for): Same.
18926 * c-common.c (overflow_warning): New argument.
18927 * c-common.h: New argument to build_modify_expr, overflow_warning.
18928 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
18930 (c_parser_initializer): Pass location to
18931 default_function_array_conversion.
18932 (c_parser_initelt): Same.
18933 (c_parser_initval): Same.
18934 (c_parser_asm_operands): Same.
18935 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
18936 (c_parser_conditional_expression): Same.
18937 (c_parser_binary_expression): Add location info to stack. Use it.
18938 (c_parser_unary_expression): Pass location to
18939 default_function_array_conversion, parser_build_unary_op,
18940 build_indirect_ref, c_parser_postfix_expression_after_primary.
18941 (c_parser_postfix_expression_after_primary): New location argument.
18943 (c_parser_expression_conv): Pass location to
18944 default_function_array_conversion.
18945 (c_parser_expr_list): Same.
18946 (c_parser_omp_atomic): Same.
18947 (c_parser_omp_for_loop): Same.
18948 * c-tree.h (struct c_declarator): Add comment to id_loc.
18949 (build_array_declarator): New argument.
18950 * c-decl.c (build_array_declarator): Add location argument.
18951 (grokdeclarator): Set id_loc for cdk_array.
18952 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
18953 build_array_declarator.
18954 * tree.c (build_omp_clause): Add location argument.
18955 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
18956 (OMP_CLAUSE_LOCATION): New macro.
18957 (struct tree_omp_clause): Add location field.
18958 (build_omp_clause): Add argument.
18959 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
18961 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
18962 (cp_parser_omp_clause_collapse): Same.
18963 (cp_parser_omp_clause_default): Same.
18964 (cp_parser_omp_clause_if): Same.
18965 (cp_parser_omp_clause_nowait): Same.
18966 (cp_parser_omp_clause_num_threads): Same.
18967 (cp_parser_omp_clause_ordered): Same.
18968 (cp_parser_omp_clause_schedule): Same.
18969 (cp_parser_omp_clause_untied): Same.
18970 (cp_parser_omp_for_loop): Same.
18971 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18972 * c-tree.h (c_start_case): Add location argument.
18973 (c_process_expr_stmt): Same.
18974 (c_finish_goto_*): Same.
18975 * tree-parloops.c (initialize_reductions): Pass location to
18977 (create_parallel_loop): Same.
18978 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
18979 (gfc_trans_omp_reduction_list): Same.
18980 (gfc_trans_omp_clauses): Same.
18981 (gfc_trans_omp_do): Same.
18982 * c-typeck.c (c_finish_goto_label): Same.
18983 (c_finish_goto_ptr): New location argument.
18984 (c_start_case): Same.
18985 (emit_side_effect_warnings): Same.
18986 (c_process_expr_stmt): Same.
18987 (c_finish_stmt_expr): Same.
18988 (c_finish_omp_clauses): Use error_at instead of error.
18989 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
18991 * c-omp.c (c_split_parallel_clauses): New location argument.
18992 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
18993 to build_omp_clause.
18994 (convert_local_reference_stmt): Same.
18995 (convert_gimple_call): Same.
18996 * c-common.h (c_split_parallel_clauses): New argument.
18997 * c-parser.c (c_parser_statement_after_labels): Pass location to
18998 c_finish_goto_label.
18999 (c_parser_switch_statement): Pass location to c_start_case.
19000 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
19001 and c_process_expr_stmt.
19002 (c_parser_omp_variable_list): Add location argument.
19003 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
19004 (c_parser_omp_clause_default): Same.
19005 (c_parser_omp_clause_if): Same.
19006 (c_parser_omp_clause_num_threads): Same.
19007 (-c_parser_omp_clause_ordered): Same.
19008 (c_parser_omp_clause_reduction): Pass location to
19009 c_parser_omp_variable_list.
19010 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
19011 (c_parser_omp_clause_untied): Same.
19012 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
19013 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19015 * c-tree.h (check_for_loop_decls, undeclared_variable,
19016 build_component_ref, build_array_ref, build_external_ref,
19017 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
19018 build_conditional_expr, build_compound_expr, c_cast_expr,
19019 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
19020 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
19022 * c-semantics.c (build_stmt): Same.
19023 (build_case_label): Same.
19024 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
19025 (undeclared_variable): New argument.
19026 (make_label): Same.
19027 (lookup_label): Pass location on down.
19028 (define_label): Same.
19029 (finish_decl): Same.
19030 (build_compound_literal): Same.
19031 (finish_struct): Same.
19032 (finish_function): Do not set location here.
19033 (check_for_loop_decls): New argument.
19034 * tree.c (save_expr): Set location.
19035 (build_empty_stmt): New argument.
19036 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
19037 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
19038 * builtins.c (gimplify_va_arg_expr): Use locations.
19039 (expand_builtin_sync_operation): Same.
19040 * c-typeck.c (build_component_ref): New argument.
19041 (build_array_ref): Same.
19042 (build_external_ref): Same.
19043 (c_expr_sizeof_expr): Same.
19044 (c_expr_sizeof_type): Same.
19045 (parser_build_unary_op): Same.
19046 (build_conditional_expr): Same.
19047 (build_compound_expr): Pass location on down.
19048 (build_compound_expr): New argument.
19049 (build_c_cast): Same.
19050 (c_cast_expr): Same.
19051 (build_asm_expr): Same.
19052 (c_finish_return): Same.
19053 (c_process_expr_stmt): Pass location on down.
19054 (c_finish_stmt_expr): New argument.
19055 (push_clenaup): Same.
19056 (c_finish_omp_parallel): Same.
19057 (c_finish_omp_task): Same.
19058 * gimplify.c (gimplify_call_expr): Pass location on down.
19059 * c-omp.c (c_finish_omp_master): New argument.
19060 (c_finish_omp_critical): Same.
19061 (c_finish_omp_ordered): Same.
19062 (c_finish_omp_barrier): Same.
19063 (-c_finish_omp_taskwait): Same.
19064 (c_finish_omp_atomic): Same.
19065 (c_finish_omp_flush): Same.
19066 * tree-inline.c (copy_tree_body_r): Pass location on down.
19067 (inline_forbidden_p): Remove use of input_location.
19068 * c-gimplify.c (c_build_bind_expr): New argument.
19069 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
19070 (c_sizeof_or_alignof_type): New argument.
19071 (c_alignof_expr): Same.
19072 (build_va_arg): Same.
19073 (c_add_case_label): Same.
19074 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
19075 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
19076 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
19077 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
19078 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
19079 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
19081 * stub-objc.c (objc_build_selector_expr): Same.
19082 (objc_build_throw_stmt): Same.
19083 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
19084 (c_parser_initelt): Same.
19085 (c_parser_compound_statement): Same.
19086 (c_parser_compound_statement_nostart): Same.
19087 (c_parser_label): Same.
19088 (c_parser_statement_after_labels): Same.
19089 (c_parser_if_body): Same.
19090 (c_parser_else_body): Same.
19091 (c_parser_if_statement): Same.
19092 (c_parser_switch_statement): Same.
19093 (c_parser_while_statement): Same.
19094 (c_parser_do_statement): Same.
19095 (c_parser_for_statement): Same.
19096 (c_parser_asm_statement): Same.
19097 (c_parser_conditional_expression): Same.
19098 (c_parser_binary_expression): Same.
19099 (c_parser_cast_expression): Same.
19100 (c_parser_unary_expression): Same.
19101 (c_parser_sizeof_expression): Same.
19102 (c_parser_alignof_expression): Same.
19103 (c_parser_postfix_expression): Same.
19104 (c_parser_expression): Same.
19105 (c_parser_objc_receiver): Same.
19106 (c_parser_omp_variable_list): Same.
19107 (c_parser_omp_structured_block): Same.
19108 (c_parser_omp_atomic): New argument.
19109 (c_parser_omp_barrier): Same.
19110 (c_parser_omp_critical): Same.
19111 (c_parser_omp_flush): Pass location on down.
19112 (c_parser_omp_for_loop): New argument.
19113 (c_parser_omp_for): Same.
19114 (c_parser_omp_master): Same.
19115 (c_parser_omp_ordered): Same.
19116 (c_parser_omp_sections_scope): Same.
19117 (c_parser_omp_sections): Same.
19118 (c_parser_omp_parallel): Same.
19119 (c_parser_omp_single): Same.
19120 (c_parser_omp_task): Same.
19121 (c_parser_omp_taskwait): Pass location on down.
19122 (c_parser_omp_construct): Same.
19123 (c_parser_omp_threadprivate): Same.
19124 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
19125 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
19126 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
19127 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
19128 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
19129 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
19130 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
19131 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
19132 config/i386/i386.c, stmt.c:
19133 Add location argument to the following function definitions and/or
19134 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
19135 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
19136 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
19137 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
19138 do_case, c_finish_bc_stmt, build_compound_literal,
19139 build_function_call.
19140 * c-decl.c (build_compound_literal): Add location argument.
19141 Make all diagnostic calls use location.
19142 (start_struct): Same.
19143 (finish_struct): Same.
19144 (start_enum): Same.
19145 (build_enumerator): Same.
19146 (start_function): Same.
19147 (grokdeclarator): Make all diagnostic calls use location.
19148 (store_parm_decls_oldstyle): Same.
19149 * c-typeck.c (build_function_call): Add location argument.
19150 Make all diagnostic calls use location.
19152 (c_finish_bc_stmt): Same.
19153 * tree-nested.c (get_trampoline_type): Add argument.
19154 Pass location to build_decl.
19155 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
19156 * rtl.h (RTL_LOCATION): New.
19157 * c-common.c (c_add_case_label): Add location argument.
19158 Make all diagnostic calls use location.
19159 * c-common.h: Add location argument to make_fname_decl, do_case,
19160 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19161 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19162 Set it appropriately for every case. Pass enum_loc to start_enum
19163 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19165 (c_parser_struct_or_union_specifier): Save location. Use it for
19166 start_struct, finish_struct, and parser_xref_tag.
19168 2009-06-12 Ian Lance Taylor <iant@google.com>
19170 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19172 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19173 cpp_opts->warn_cxx_operator_names.
19175 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19178 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19179 is returns NULL and OP is a VCE, look through the VCE.
19181 2009-06-12 Ian Lance Taylor <iant@google.com>
19184 * collect2.c (main): Use CONST_CAST2 in code inside #if
19185 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19187 2009-06-12 Joey Ye <joey.ye@intel.com>
19189 PR middle-end/39146
19190 * cfgexpand.c (get_decl_align_unit): Update
19191 max_used_stack_slot_alignment with align instead of
19192 stack_alignment_needed.
19194 * function.c (assign_stack_local_1): Update
19195 max_used_stack_slot_alignment with alignment_in_bits instead
19196 of stack_alignment_needed.
19197 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19200 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19202 * dwarf2out.c (last_var_location_insn): New variable.
19203 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19204 (dwarf2out_var_location): Don't record anything after last real
19205 insn. Only change labels if there were any real instructions
19206 in between last note and this one, or if changed sections.
19208 2009-06-11 Richard Henderson <rth@redhat.com>
19210 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19211 note when storing the frame pointer in a register.
19212 (FRP): Don't redefine to nothing for epilogue.
19213 (alpha_expand_epilogue): Mark register and sp restores.
19214 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19216 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19217 when gen_lowpart is needed.
19219 2009-06-11 Richard Henderson <rth@redhat.com>
19221 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19223 * dwarf2out.c (need_data_align_sf_opcode): New.
19224 (div_data_align): Move earlier.
19225 (def_cfa_1, reg_save): Use it.
19227 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19229 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19230 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19231 (ix86_handle_option): Handle OPT_mcrc32.
19232 (ix86_target_string): Add -mcrc32.
19233 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19235 * config/i386/i386.h (TARGET_CRC32): New.
19237 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19238 (sse4_2_crc32di): Likewise.
19240 * config/i386/i386.opt (mcrc32): New.
19242 * doc/invoke.texi: Document -mcrc32.
19244 2009-06-11 Richard Henderson <rth@redhat.com>
19246 * common.opt (gdwarf-): Accept a version number.
19247 * doc/invoke.texi (gdwarf-): Update docs.
19248 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19249 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19250 version level, and record it.
19252 * dwarf2.h (DW_CIE_VERSION): Remove.
19253 * dwarf2out.c (DWARF_VERSION): Remove.
19254 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19255 (output_call_frame_info): Use CIE version 3 for dwarf3,
19256 or if the return register column is out of range for version 1.
19257 (dwarf_stack_op_name): Add all dwarf3 values.
19258 (DEBUG_PUBTYPES_SECTION): New.
19259 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19260 encoding change for dwarf3.
19261 (output_die) [dw_val_class_die_ref]: Likewise.
19262 (output_compilation_unit_header): Emit correct version for dwarf3.
19263 (output_line_info): Likewise.
19264 (output_pubnames): Update for DWARF_VERSION removal.
19265 (output_aranges): Likewise.
19266 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19267 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19268 (dwarf2out_finish): Likewise.
19270 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19272 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19275 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19278 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19279 * builtins.c (expand_builtin_unreachable): New function.
19280 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19281 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19282 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19284 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19285 searching for missing barriers.
19287 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19289 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19290 when -fprofile-generate* was passed.
19291 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19293 2009-06-11 Anthony Green <green@moxielogic.com>
19295 * config/moxie/moxie.md: Define length attribute for all instructions.
19297 (*b<cond:code>): Support limited branch ranges for new PC-relative
19298 branch instructions.
19299 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19301 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19303 * config/i386/i386.c (min_insn_size): Use get_attr_length
19304 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19305 For __asm return 0.
19307 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19308 instead of emit_insn_before.
19310 2009-06-10 Ian Lance Taylor <iant@google.com>
19313 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19316 2009-06-10 Revital Eres <eres@il.ibm.com>
19318 * passes.c (init_optimization_passes): Reschedule
19319 predictive-commoning pass before complete unroll pass.
19321 2009-06-10 Martin Jambor <mjambor@suse.cz>
19323 * cgraph.c (cgraph_node_can_be_local_p): New function.
19324 (cgraph_make_node_local): New function.
19325 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19326 (cgraph_make_node_local): Declare.
19328 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19330 * tree.h (tree_base): Add packed_flag and user_align fields.
19331 Decrease size of spare field.
19332 (TYPE_USER_ALIGN): Use user_align from tree_base.
19333 (DECL_USER_ALIGN): Likewise.
19334 (TYPE_PACKED): Use packed_flag from tree_base.
19335 (DECL_PACKED): Likewise.
19336 (tree_type): Delete packed_flag and user_align fields. Widen
19337 precision field. Widen mode field and shuffle fields to align
19338 mode on an 8-bit boundary.
19339 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19340 Renumber decl_flag_* fields. Fix comments. Widen
19341 decl_common_unused field.
19342 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19343 (DECL_EXTERNAL): Likewise.
19344 (DECL_BIT_FIELD): Likewise.
19345 (DECL_NONADDRESSABLE_P): Likewise.
19346 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19347 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19349 2009-06-10 Ian Lance Taylor <iant@google.com>
19351 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19352 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19353 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19354 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19355 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19356 DEF_VEC_ALLOC_FUNC_P.
19357 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19358 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19359 DEF_VEC_ALLOC_FUNC_O.
19360 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19361 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19362 DEF_VEC_ALLOC_FUNC_I.
19363 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19364 (vec_stack_p_reserve_exact_1): Declare.
19365 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19366 (vec_stack_free): Declare.
19367 (VEC_stack_alloc): Define.
19368 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19369 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19370 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19371 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19373 (stack_vecs): New static variable.
19374 (vec_stack_p_reserve_exact_1): New function.
19375 (vec_stack_o_reserve_1): New static function.
19376 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19377 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19378 (vec_stack_free): New function.
19379 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19380 (VEC_df_ref_stack_alloc): Define.
19381 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19382 DEF_VEC_ALLOC_P_STACK.
19383 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19384 (struct df_collection_rec): Change _vec fields to VEC. Remove
19386 (df_free_collection_rec): Adjust for new fields.
19387 (df_insn_rescan): Use new df_collection_rec fields.
19388 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19389 (df_ref_create_structure, df_ref_record): Likewise.
19390 (df_get_conditional_uses, df_get_call_refs): Likewise.
19391 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19392 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19393 (df_record_exit_block_uses, df_bb_verify): Likewise.
19394 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19395 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19396 Remove count parameter. Change return type to void. Change all
19398 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19399 Remove count parameter. Change return type to void. Change all
19401 (df_install_refs): Change old_vec parameter to VEC. Remove count
19402 parameter. Change all callers.
19403 (df_install_mws): Change old_vec parameter to VEC. Remove count
19404 parameter. Change all callers.
19405 (df_refs_verify): Change new_rec parameter to VEC. Change call
19407 (df_mws_verify): Likewise.
19409 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19411 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19413 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19415 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19417 2009-06-10 Anthony Green <green@moxielogic.com>
19419 * config/moxie/crti.asm: New file.
19420 * config/moxie/crtn.asm: New file.
19421 * config/moxie/moxie.c: New file.
19422 * config/moxie/moxie.h: New file.
19423 * config/moxie/sfp-machine.h: New file.
19424 * config/moxie/moxie-protos.h: New file.
19425 * config/moxie/t-moxie: Created.
19426 * config/moxie/t-moxie-softfp: Created.
19427 * config/moxie/moxie.md: Created.
19428 * config/moxie/constraints.md: Created.
19429 * config.gcc: Add moxie support.
19430 * doc/md.texi (Machine Constraints): Add moxie constraints.
19431 * doc/contrib.texi (Contributors): Mention moxie port.
19432 * doc/install.texi (Specific): Mention the moxie port.
19434 2009-06-09 Ian Lance Taylor <iant@google.com>
19436 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19437 compiling with C++.
19438 * optabs.c (optab_table): Only use designated initializers if
19439 HAVE_DESIGNATED_INITIALIZERS is defined.
19440 (convert_optab_table): Likewise.
19441 (init_optabs): Always call init_insn_codes if
19442 HAVE_DESIGNATED_INITIALIZERS is not defined.
19444 2009-06-09 Ian Lance Taylor <iant@google.com>
19446 * targhooks.c (default_builtin_vectorized_function): Change fn
19447 parameter to unsigned int.
19448 (default_builtin_vectorized_conversion): Change code parameter to
19450 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19451 * targhooks.h: Update declarations.
19452 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19453 parameter to unsigned int.
19455 * c-typeck.c (comptypes_check_enum_int): New static function.
19456 (comptypes_internal): Add enum_and_int_p parameter. Change all
19458 (comp_target_types): Add location parameter. Change all callers.
19459 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19460 Change all callers.
19461 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19462 (build_conditional_expr): Add colon_loc parameter. Change all
19464 (convert_for_assignment): Add location parameter. Change all callers.
19465 * c-parser.c (c_parser_conditional_expression): Pass location of
19466 colon to build_conditional_expr.
19467 * c-tree.h (build_conditional_expr): Update declaration.
19469 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19471 * graphite.c: Revert previous patch.
19473 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19476 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19478 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19480 * tree-ssa-loop-prefetch.c
19481 (loop_prefetch_arrays): Fixed a portability problem in printf format
19484 2009-06-09 Martin Jambor <mjambor@suse.cz>
19486 PR tree-optimization/40351
19487 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19488 refrence to a potential artifical subaccess can be constructed.
19490 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19492 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19493 (sh_override_options): Likewise.
19494 * config/sh/sh.c: Include params.h.
19495 (sh_optimization_options): New.
19496 (sh_override_options): Likewise.
19497 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19498 (OVERRIDE_OPTIONS): Use sh_override_options.
19500 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19502 * dwarf2out.c (emit_cfa_remember): New variable.
19503 (add_fde_cfi): If emit_cfa_remember, recurse to add
19504 DW_CFA_remember_state first.
19505 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19506 instead just set emit_cfa_remember.
19508 2009-06-08 Jan Hubicka <jh@suse.cz>
19511 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19513 2009-06-08 Jan Hubicka <jh@suse.cz>
19515 PR middle-end/39834
19516 * cgraphunit.c (save_inline_function_body): Do not copy transform
19517 hooks for saved inline bodies.
19518 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19519 for given function.
19521 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19523 * jump.c (returnjump_p): Handle delayed branches. Add missing
19526 2009-06-08 Jan Hubicka <jh@suse.cz>
19528 PR middle-end/40102
19529 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19530 original node might've been modified.
19531 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19533 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19535 * tree-object-size.c (addr_object_size): Add OSI argument.
19536 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19537 (compute_builtin_object_size, expr_object_size): Adjust callers.
19538 (plus_stmt_object_size): Call addr_object_size instead of
19539 compute_builtin_object_size.
19541 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19542 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19544 * tree-ssa-loop-prefetch.c
19545 (gather_memory_references): Introduced a counter for the number of
19547 (anything_to_prefetch_p): Introduced a counter for the number of
19549 (is_loop_prefetching_profitable): New function with a cost model
19551 (loop_prefetch_arrays): Use the new cost model to determine if
19552 prefetching is profitable.
19553 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19554 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19555 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19556 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19557 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19558 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19560 2009-06-08 Michael Matz <matz@suse.de>
19563 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19564 partitions use the same.
19565 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19566 for basevars of SSA_NAMEs.
19567 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19568 to not expand them twice.
19569 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19572 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19574 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19575 (fdump-final-insns=, gtoggle): New.
19576 * doc/invoke.texi: Document them.
19577 * final.c (rest_of_clean_state): Dump final insn stream.
19578 * gcc.c (invoke_as): Hook in -fcompare-debug.
19579 (static_spec_functions): Add compare-debug-dump-opt,
19580 compare-debug-self-opt and compare-debug-auxbase-opt.
19581 (compare_debug, compare_debug_second, compare_debug_opt): New.
19582 (switches_debug_check, n_switches_debug_check): New.
19583 (debug_auxbase_opt, debug_check_temp_file): New.
19584 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19586 (do_self_spec): Handle arguments after switches.
19587 (do_spec_1): Add .gk extension to temp file basenames for compare.
19588 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19589 (cc1_options): Use it instead of normal auxbase computation for
19590 the second compare-debug compilation.
19591 (compare_files): New.
19592 (main): Set up and implement compare debug mode.
19593 (compare_debug_dump_opt_spec_function): New.
19594 (compare_debug_self_opt_spec_function): New.
19595 (compare_debug_auxbase_opt_spec_function): New.
19596 * toplev.c (process_options): Handle flag_gtoggle,
19597 flag_dump_final_insns.
19598 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19599 during -fcompare-debug-second compilation.
19601 2009-06-07 Ian Lance Taylor <iant@google.com>
19603 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19604 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19606 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19607 with no default node. Change warning with %H to warning_at.
19608 Don't clear warn_switch around case checking.
19609 * doc/invoke.texi (Warning Options): Clarify distinction between
19610 -Wswitch and -Wswitch-enum.
19612 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19614 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19616 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19618 * gbl-ctors.h: Add header guard.
19620 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19622 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19623 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19624 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19625 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19626 prototypes for removed functions.
19627 (expressions_equal_p): Move to ...
19628 * tree-ssa-sccvn.h: ... here and ...
19629 * matrix-reorg.c: ... adjust includes.
19631 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19633 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19635 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19637 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19638 (finish_function): Remove erroneous whitespace.
19640 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19642 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19643 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19645 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19647 * errors.c (internal_error): Commentary typo fix.
19648 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19649 * tree-ssa-pre.c: Ditto.
19651 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19653 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19654 them is supposed to hold actual statements.
19656 2009-06-06 Ian Lance Taylor <iant@google.com>
19658 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19659 empty statements can now have attributes.
19661 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19663 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19664 * config/mips/mips.md: Ditto.
19666 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19668 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
19670 (__eabi_uconvert): Likewise.
19672 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19674 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
19675 CFI_* definitions with IN_GCC.
19677 2009-06-05 David Edelsohn <edelsohn@gnu.org>
19679 * xcoffout.h (xcoffout_source_line): Update prototype.
19681 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19683 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
19684 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
19686 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19688 PR middle-end/40340
19689 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
19690 inlined_function_outer_scope_p blocks for artificial inlines
19692 * tree.c (tree_nonartificial_location): Rewrite using
19693 block_nonartificial_location.
19695 2009-06-05 Revital Eres <eres@il.ibm.com>
19696 Leehod Baruch <leehod@il.ibm.com>
19698 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
19699 (expand_expr_real_1): Remove comment.
19700 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19701 Vectorize misaligned access when the target supports it.
19702 (vect_supportable_dr_alignment): Check for unaligned access support.
19703 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
19706 2009-06-05 Julian Brown <julian@codesourcery.com>
19708 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
19709 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
19711 2009-06-05 Richard Guenther <rguenther@suse.de>
19714 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
19715 as possibly unused.
19717 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19719 * config/s390/s390.c (global_not_special_regno_p): New static inline.
19720 (save_gprs): Don't tell unwinder when a global register is saved.
19721 (s390_emit_epilogue): Emit needed epilogue unwind info.
19723 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19725 * dwarf2out.c (deferred_asm_name): New.
19726 (add_name_and_src_coords_attributes): Defer creation of
19727 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
19729 (move_linkage_attr): New.
19730 (dwarf2out_finish): Revisit deferrals and emit attributes at the
19733 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19735 * tree-nested.c (finalize_nesting_tree_1): Declare the
19736 frame_decl in the binding tree.
19738 2009-06-04 Cary Coutant <ccoutant@google.com>
19740 * basic-block.h (struct basic_block_def): Add discriminator field.
19741 * dbxout.c (dbxout_source_line): Add new parameter. Change all
19743 * debug.c (do_nothing_debug_hooks): Add additional entry.
19744 (debug_nothing_int_charstar_int): New function.
19745 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
19746 (debug_nothing_int_charstar_int): New declaration.
19747 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
19748 discriminator value in .loc directive.
19749 * final.c (last_discriminator): New variable.
19750 (discriminator): New variable.
19751 (final_start_function): Initialize above variables, pass current
19752 discriminator to debug hook.
19753 (notice_source_line): Check for discriminator change.
19754 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
19755 * sdbout.c (sdbout_source_line): New parameter.
19756 * tree-cfg.c (struct locus_discrim_map): New structure type.
19757 (discriminator_per_locus): New hash table.
19758 (build_gimple_cfg): Allocate and free discriminator hash table.
19759 (make_edges): Call assign_discriminator.
19760 (locus_map_hash): New function.
19761 (locus_map_eq): New function.
19762 (next_discriminator_for_locus): New function.
19763 (same_line_p): New function.
19764 (assign_discriminator): New function.
19765 (make_cond_expr_edges): Call assign_discriminator.
19766 (make_gimple_switch_edges): Likewise.
19767 (first_non_label_stmt): New function.
19768 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
19770 * xcoffout.c (xcoffout_source_line): Add new parameter.
19772 * configure.ac (gcc_cv_as_discriminator): New configury check for
19773 gas support for discriminator.
19774 * configure: Regenerate.
19775 * config.in: Regenerate.
19777 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19779 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
19780 val after checking for integers.
19782 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
19784 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
19786 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
19787 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
19788 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
19789 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
19790 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
19791 X64_SSE_REGPARM_MAX.
19792 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
19793 X64_SSE_REGPARM_MAX.
19795 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19797 * gcc.c (report_times_to_file): New.
19798 (execute): Implement it.
19799 (process_command): Support -time=.
19800 * doc/invoke.texi: Document it.
19802 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19804 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
19805 that have value exprs.
19807 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19809 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
19810 declarations for constants until...
19811 (dw2_output_indirect_constant_1): ... this point.
19813 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
19816 * arm.md (arm_addsi3): Don't try to split an add with an
19817 eliminable register until after reload has completed.
19819 2009-06-03 Ian Lance Taylor <iant@google.com>
19821 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
19822 * genattrtab.c (write_length_unit_log): Likewise.
19823 * genchecksum.c (dosum): Likewise.
19824 * gengtype.c (write_rtx_next): Likewise.
19825 (finish_root_table, write_roots): Likewise.
19826 * gimple.c (gimple_ops_offset_): Likewise.
19827 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
19828 * config/arc/arc.c (arc_attribute_table): Likewise.
19829 * config/arm/arm.c (arm_attribute_table): Likewise.
19830 * config/avr/avr.c (avr_attribute_table): Likewise.
19831 * config/crx/crx.c (crx_attribute_table): Likewise.
19832 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
19833 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
19834 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
19835 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
19836 * config/sh/sh.c (sh_attribute_table): Likewise.
19837 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
19838 * config/spu/spu.c (spu_attribute_table): Likewise.
19839 * config/v850/v850.c (v850_attribute_table): Likewise.
19841 * config/alpha/alpha.c (vms_attribute_table): Make static.
19842 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
19843 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
19844 * config/mips/mips.c (mips_attribute_table): Likewise.
19846 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
19848 (cc1-checksum.o): Likewise.
19850 2009-06-03 Steve Ellcey <sje@cup.hp.com>
19852 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
19854 2009-06-03 Jakub Jelinek <jakub@redhat.com>
19856 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
19857 insn if it is changing sp. Use gen_add3_insn instead of
19858 conditionally gen_addsi3 and gen_adddi3.
19859 (offset_below_red_zone_p): New static inline function.
19860 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
19861 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
19862 * config/rs6000/ppc-asm.h: Include auto-host.h.
19863 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19864 CFI_RESTORE): Define.
19865 * config/rs6000/crtresxgpr.asm: Add unwind info.
19866 * config/rs6000/crtresxfpr.asm: Likewise.
19867 * config/rs6000/crtresgpr.asm: Likewise.
19868 * config/rs6000/crtresfpr.asm: Likewise.
19869 * config/rs6000/crtsavgpr.asm: Likewise.
19870 * config/rs6000/crtsavfpr.asm: Likewise.
19872 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19873 argument of DWARF2_FRAME_REG_OUT macros.
19875 2009-06-03 Julian Brown <julian@codesourcery.com>
19877 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19878 words or less (including TImode) in core registers.
19880 2009-06-03 Richard Guenther <rguenther@suse.de>
19882 PR middle-end/40328
19883 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19885 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19887 * statistics.c (statistics_counter_event): Do not record event
19888 in pass dump if its number == -1.
19889 (curr_statistics_hash): Add assert that we never get passes
19890 with static number == -1.
19892 2009-06-03 Richard Guenther <rguenther@suse.de>
19893 Andrey Belevantsev <abel@ispras.ru>
19895 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
19896 non-BLKmode arrays addressable.
19898 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
19900 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
19901 * config/m68k/m68k.h: ... here.
19903 2009-06-03 Martin Jambor <mjambor@suse.cz>
19905 PR tree-optimization/40323
19906 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
19909 2009-06-03 Richard Guenther <rguenther@suse.de>
19911 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19914 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
19916 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
19917 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
19918 JUMP_TABLE_DATA_P where applicable.
19919 * config/sh/sh.c: Ditto.
19920 * config/sh/sh.h: Ditto.
19921 * config/sh/sh.md: Ditto.
19922 * config/sh/symbian.c: Ditto.
19924 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
19926 * config/i386/driver-i386.c (describe_cache): Optimize
19927 concatenation of strings. Use snprintf instead of sprintf.
19928 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
19929 target when not compiling with GCC.
19931 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19933 * config/sh/sh.c: Revert last change.
19934 (sh_expand_epilogue): Emit a blockage insn before the frame
19935 pointer adjustment unconditionally.
19937 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19939 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
19940 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
19941 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
19942 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
19943 to COLLECT_GCC_OPTIONS.
19945 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19947 * collect2.c (target_system_root): New variable.
19948 (main): Handle --sysroot=.
19949 (ignore_library): Strip the sysroot from the library path.
19951 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19953 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
19954 (collect2.o): Depend on collect2-aix.h.
19955 (collect2-aix.o): New rule.
19956 * collect2-aix.h: New file.
19957 * collect2-aix.c: Likewise.
19958 * collect2.c: Include collect2-aix.h. Don't undefine
19959 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
19960 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
19961 Use TARGET_AIX_VERSION instead of _AIX51.
19962 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19963 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
19964 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
19965 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
19966 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
19968 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19970 * collect2.c (ignore_library): Avoid premature post-increment
19971 and null deference.
19973 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19975 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
19976 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
19977 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
19978 CROSS_DIRECTORY_STRUCTURE too.
19979 (LINK_LIBG_SPEC): Likewise.
19980 (LIB_SPEC): Add %R to sysroot paths.
19981 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
19982 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
19983 * config/rs6000/aix51.h: As for aix43.h.
19984 * config/rs6000/aix52.h: Likewise.
19985 * config/rs6000/aix53.h: Likewise.
19986 * config/rs6000/aix61.h: Likewise.
19987 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
19988 to the beginning of sysroot paths.
19990 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19992 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
19993 INSN_LISTs that are out of the REG_NOTE range.
19995 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19997 * loop-unroll.c (struct iv_to_split): Add pointer to next.
19998 (struct var_to_expand): Likewise.
19999 (struct opt_info): Add head and tail for linked lists of the above.
20000 (analyze_insn_to_expand_var): Initialize next.
20001 (analyze_iv_to_split_insn): Likewise.
20002 (analyze_insns_in_loop): Create linked lists.
20003 (allocate_basic_variable): Simplify for use without hash table.
20004 (insert_var_expansion_initialization): Likewise, make it type-safer.
20005 (combine_var_copies_in_loop_exit): Likewise.
20006 (apply_opt_in_copies): Walk lists rather than hash tables.
20007 (release_var_copies): Simplified and inlined by hand into...
20008 (free_opt_info): ... this function.
20010 2009-06-02 Richard Guenther <rguenther@suse.de>
20012 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20015 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20017 * cfgexpand.c (gimple_expand_cfg): Discard the source location
20018 only for builtins that are not overridden.
20020 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20022 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
20025 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20027 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
20029 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20031 * combine.c (move_deaths): Compare LUIDs within the same BB only.
20033 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20035 * common.opt (fdump-unnumbered-links): New.
20036 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
20037 * print-rtl.c (flag_dump_unnumbered_links): New.
20038 (print_rtx): Test it.
20040 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
20042 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
20043 push/pop multiple to 8-byte alignment.
20045 2009-06-01 Jakub Jelinek <jakub@redhat.com>
20047 * config/i386/i386.c (queued_cfa_restores): New static variable.
20048 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
20050 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
20051 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
20052 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
20053 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
20054 note unconditionally.
20055 (ix86_emit_restore_regs_using_mov): Likewise.
20056 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20057 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
20058 it through to ix86_emit_restore_reg_using_pop.
20059 (ix86_emit_leave): Add RED_OFFSET argument. Call
20060 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
20061 instead of adding REG_CFA_OFFSET note unconditionally.
20062 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
20063 the above functions. Call ix86_add_queued_cfa_restore_notes when
20066 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
20067 force output of the label even for dwarf2out_do_cfi_asm.
20068 (add_fde_cfi): If -g2 and above and cfi might change CFA,
20069 force creation of CFI label and chain DW_CFA_set_loc jumping to it
20070 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
20072 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20073 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
20074 dwarf2out_cfi_label callers.
20075 * tree.h (dwarf2out_cfi_label): Adjust prototype.
20076 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
20077 Adjust dwarf2out_cfi_label callers.
20078 * config/vax/vax.c (vax_output_function_prologue): Likewise.
20080 * config/i386/i386.h (struct machine_cfa_state,
20081 struct machine_function): Guard with ifndef USED_FOR_TARGET
20082 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
20085 * emutls.c (__emutls_get_address): Change arr->size to mean number
20086 of allocated arr->data entries instead of # of slots + 1.
20088 PR middle-end/40316
20089 * recog.c (peep2_reinit_state): New function.
20090 (peephole2_init_state): Use it at the end of a basic block and also
20091 when seeing a RTX_FRAME_RELATED_P insn.
20093 2009-06-01 Steve Ellcey <sje@cup.hp.com>
20095 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
20096 fixuns_truncrfdi2): New.
20097 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
20098 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
20099 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
20100 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
20101 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
20102 *recip_approx): Remove.
20103 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
20104 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
20105 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
20107 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
20110 2009-06-01 Ian Lance Taylor <iant@google.com>
20112 * attribs.c (register_attribute): Use CONST_CAST.
20113 * collect2.c (main): Use CONST_CAST2.
20114 (scan_prog_file): Likewise.
20115 * gcc.c (process_command, main): Likewise.
20116 * toplev.c (toplev_main): Likewise.
20118 * c-typeck.c (handle_warn_cast_qual): New static function,
20119 partially broken out of build_c_cast.
20120 (build_c_cast): Call handle_warn_cast_qual.
20121 * doc/invoke.texi (Warning Options): Document new effect of
20124 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
20126 * diagnostic.c (diagnostic_build_prefix): Always print columns.
20127 (diagnostic_report_current_module): Print columns.
20128 * common.opt (flag_show_column): Enable by default.
20130 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
20132 * alias.c (find_base_term): Check for NULL term before returning.
20134 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20136 Revert due to PR40320:
20137 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20138 * calls.c (emit_library_call_value_1): Don't force_operand for move
20141 2009-06-01 Olivier Hainque <hainque@adacore.com>
20142 Eric Botcazou <ebotcazou@adacore.com>
20144 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
20145 to be processed as a bitfield for constructor output purposes.
20146 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20148 * varasm.c (oc_local_state): New type, output_constructor
20149 local state to support communication with helpers.
20150 (oc_outer_state): New type, output_constructor outer state of
20151 relevance in recursive calls.
20152 (output_constructor_array_range): New output_constructor helper,
20153 extracted code for an array range element.
20154 (output_constructor_regular_field): New output_constructor helper,
20155 extracted code for an element that is not a bitfield.
20156 (output_constructor_bitfield): New output_constructor helper,
20157 extracted code for a bitfield element. Accept an OUTER state
20158 argument for recursive processing. Recurse on record or array
20159 CONSTRUCTOR values, possibly past noop conversions.
20160 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20161 VALUE is a valid constant-valued expression for use in a static
20162 bit-field initializer.
20163 (output_constructor): Rework to use helpers. Accept and honor an
20164 OUTER state argument for recursive calls. Return total size. Be
20165 prepared for nested constructors initializing bitfields.
20166 (output_constant): Feed OUTER in calls to output_constructor.
20168 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20170 * calls.c (emit_library_call_value_1): Don't force_operand for move
20173 2009-06-01 Nick Clifton <nickc@redhat.com>
20175 * doc/invoke.texi (IA-64 Options): Fix typo.
20177 2009-06-01 Ira Rosen <irar@il.ibm.com>
20179 PR tree-optimization/39129
20180 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20182 (vect_do_peeling_for_loop_bound): Use
20183 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20184 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20185 (vect_loop_versioning): Likewise.
20186 (vect_create_cond_for_alias_checks): Fix indentation.
20187 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20189 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20190 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20191 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20192 "control flow in loop".
20193 (vect_estimate_min_profitable_iters): Use
20194 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20195 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20196 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20197 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20198 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20199 statement belongs to a group of strided accesses with the exact code
20201 (vectorizable_load): Likewise.
20202 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20203 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20205 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20207 * config/freebsd-stdint.h: New file.
20208 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20209 Add freebsd-stdint.h to tm_file.
20211 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20213 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20214 (thumb2_extendhidi2): Likewise.
20216 2009-05-31 Ian Lance Taylor <iant@google.com>
20218 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20220 2009-05-31 Ian Lance Taylor <iant@google.com>
20222 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20223 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20224 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20226 2009-05-31 Jason Merrill <jason@redhat.com>
20228 * tree-pretty-print.c (print_call_name): Take the callee, not the
20229 call itself. Make non-static. Use dump_function_name for functions.
20230 (dump_generic_node): Adjust.
20231 * diagnostic.h: Declare print_call_name.
20232 * gimple-pretty-print.c (dump_gimple_call): Use it.
20234 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20236 * config/sh/sh.md (ashldi3_std): New define_expand.
20239 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20242 * config/sh/sh.c: Include debug.h.
20243 (sh_expand_epilogue): Emit a blockage insn before the frame
20244 pointer adjustment also when dwarf2out_do_frame returns true.
20246 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20248 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20249 (thumb2_extendqidi2): New pattern.
20251 2009-05-31 Ira Rosen <irar@il.ibm.com>
20253 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20254 mark phis for renaming.
20255 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20256 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20257 Call mark_sym_for_renaming.
20258 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20259 * tree-vect-loop.c (vect_transform_loop): Remove
20260 vect_memsyms_to_rename initialization and a call to
20261 mark_set_for_renaming.
20263 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20265 PR middle-end/40304
20266 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20267 frame related even if !set_cfa && style < 0.
20269 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20271 * config/i386/mingw-tls.c: New file.
20272 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20273 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20274 defining _WIN32 but not __CYGWIN__.
20276 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20278 * configure.ac: Add MPC support.
20280 * config.in, configure: Regenerate.
20282 2009-05-29 Richard Henderson <rth@redhat.com>
20284 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20285 NOTE_INSN_BASIC_BLOCK.
20286 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20287 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20288 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20290 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20292 (add_cfi): Disable check redefining cfa away from drap.
20293 (lookup_cfa_1): Add remember argument; handle remember/restore.
20294 (lookup_cfa): Pass remember argument.
20295 (cfa_remember): New.
20296 (compute_barrier_args_size_1): Remove sibcall check.
20297 (dwarf2out_frame_debug_def_cfa): New.
20298 (dwarf2out_frame_debug_adjust_cfa): New.
20299 (dwarf2out_frame_debug_cfa_offset): New.
20300 (dwarf2out_frame_debug_cfa_register): New.
20301 (dwarf2out_frame_debug_cfa_restore): New.
20302 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20303 (dwarf2out_begin_epilogue): New.
20304 (dwarf2out_frame_debug_restore_state): New.
20305 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20306 DW_CFA_restore_state.
20307 (output_cfi_directive): Likewise.
20308 (convert_cfa_to_fb_loc_list): Likewise.
20309 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20310 * dwarf2out.h: Update.
20311 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20312 (copy_insn_1): Early out for null.
20313 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20314 and dwarf2out_frame_debug_restore_state.
20315 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20316 (prologue_insn_hash, epilogue_insn_hash): New.
20317 (free_after_compilation): Adjust freeing accordingly.
20318 (record_insns): Create hash table if needed; push insns into
20319 hash instead of array.
20320 (maybe_copy_epilogue_insn): New.
20321 (contains): Search hash table instead of array.
20322 (sibcall_epilogue_contains): Remove.
20323 (thread_prologue_and_epilogue_insns): Split eh_return insns
20324 and mark them as epilogues.
20325 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20326 scanning in terms of basic blocks.
20327 * insn-notes.def (CFA_RESTORE_STATE): New.
20328 * jump.c (returnjump_p_1): Accept EH_RETURN.
20329 (eh_returnjump_p_1, eh_returnjump_p): New.
20330 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20331 CFA_REGISTER, CFA_RESTORE): New.
20332 * rtl.def (EH_RETURN): New.
20333 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20335 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20336 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20338 * config/i386/i386.c (gen_push): Update cfa state.
20339 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20340 add a CFA_ADJUST_CFA note.
20341 (ix86_dwarf_handle_frame_unspec): Remove.
20342 (ix86_expand_prologue): Update cfa state.
20343 (ix86_emit_restore_reg_using_pop): New.
20344 (ix86_emit_restore_regs_using_pop): New.
20345 (ix86_emit_leave): New.
20346 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20347 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20348 * config/i386/i386.h (struct machine_cfa_state): New.
20349 (ix86_cfa_state): New.
20350 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20351 (eh_return_internal): Merge from eh_return_<mode>,
20352 use eh_return rtx, split w/ epilogue.
20354 2009-05-29 Ian Lance Taylor <iant@google.com>
20356 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20358 * calls.c (emit_library_call_value_1): Likewise.
20360 * c-typeck.c (c_build_va_arg): New function.
20361 * c-tree.h (c_build_va_arg): Declare.
20362 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20363 instead of build_va_arg.
20365 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20367 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20368 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20369 (ptr_difference_cost): Use affine combinations to compute it.
20370 (difference_cost): Likewise.
20371 (get_computation_cost_at): Compute more accurate cost for addresses
20372 if the ratio is a multiplier allowed in addresses.
20373 For non-addresses, consider that an additional offset or symbol is
20376 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20378 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20379 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20381 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20382 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20383 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20385 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20386 to 1 for TYPE_SSE{IADD1,CVT1}.
20387 (prefix_vex_imm8): Removed.
20388 (length_vex): Only pass 1 as second argument to
20389 ix86_attr_length_vex_default if prefix_extra is 0.
20390 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20391 (length): For prefix vex computation use length_immediate
20392 attribute instead of prefix_vex_imm8.
20393 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20394 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20395 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20396 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20397 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20398 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20399 a space in between the operands.
20400 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20401 if one operand is 0xff and the other one si, di, bp or sp.
20402 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20403 other one si, di, bp or sp.
20404 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20405 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20406 type and mode attributes.
20407 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20408 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20409 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20410 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20411 prefix_data16 attribute iff MODE_DF.
20412 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20413 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20414 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20415 constm128_operand in length_immediate computation.
20416 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20417 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20418 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20419 length_immediate attribute to 1.
20420 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20421 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20422 for certain alternatives.
20423 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20424 prefix_data16 attribute if MODE_V1DF.
20425 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20426 length_immediate to 1.
20427 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20428 length_address to 4, set mode attribute to MODE_DI.
20429 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20430 (fxam<mode>2_i387): Set length attribute to 4.
20431 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20432 *prefetch_3dnow_rex): Override length_address attribute.
20433 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20435 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20436 (constm128_operand): Removed.
20437 * config/i386/i386.c (memory_address_length): For
20438 disp && !index && !base in 64-bit mode account for SIB byte if
20439 print_operand_address can't optimize disp32 into disp32(%rip)
20440 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20441 for fs: or gs: segment.
20442 (ix86_attr_length_immediate_default): When checking if shortform
20443 is possible, truncate immediate to the length of the non-shortened
20445 (ix86_attr_length_address_default): Ignore MEM_P operands
20447 (ix86_attr_length_vex_default): Only check for DImode on
20448 GENERAL_REG_P operands.
20449 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20450 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20451 (sse_cvttps2pi): Clear prefix_rep attribute.
20452 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20454 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20455 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20456 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20457 iff operand 2 is const_int_operand.
20458 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20459 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20460 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20462 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20464 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20465 prefix_data16 attribute for movlpd and movhpd instructions.
20466 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20467 length_immediate for shufpd instruction.
20468 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20469 (avx_cmpp<avxmodesuffixf2c><mode>3,
20470 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20471 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20472 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20473 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20474 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20475 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20476 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20477 prefix_data16 attribute for the first alternative to 1.
20478 (*avx_loadlps): Override length_immediate for the first alternative.
20479 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20480 attributes for second alternative.
20481 (*vec_concatv2sf_sse4_1): Override length_immediate and
20482 prefix_data16 attributes for second alternative.
20483 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20484 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20485 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20486 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20487 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20488 prefix_data16 and length_immediate to 1.
20489 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20491 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20492 prefix_extra attribute for variants that don't have 0f prefix alone.
20493 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20494 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20495 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20496 *sse4_1_pextrd): Set length_immediate to 1.
20497 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20498 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20500 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20501 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20502 length_immediate to 1 for second alternative.
20503 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20504 prefix_extra and length_immediate attributes for the first
20506 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20508 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20509 to 1 for the first and third alternative.
20510 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20512 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20514 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20516 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20517 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20518 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20519 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20520 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20521 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20522 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20523 ssse3_psign<mode>3): Override prefix_rex attribute.
20524 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20525 (ssse3_palignrti): Override length_immediate to 1.
20526 (ssse3_palignrdi): Override length_immediate to 1, override
20527 prefix_rex attribute.
20528 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20529 (sse4a_extrqi): Override length_immediate to 2.
20530 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20531 (sse4a_insertq): Override prefix_data16 to 0.
20532 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20533 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20534 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20535 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20536 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20537 and length_immediate to 1.
20538 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20539 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20540 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20541 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20542 and length_immediate to 1.
20543 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20544 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20545 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20546 avx_ptest256): Override prefix_extra to 1.
20547 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20548 Override prefix_data16 and length_immediate to 1.
20549 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20550 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20551 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20552 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20553 prefix_data16 to 0 and prefix_extra to 2.
20554 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20555 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20557 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20558 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20559 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20560 and prefix_extra to 2.
20561 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20562 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20563 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20564 avx_vpermilvar<mode>3,
20565 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20566 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20567 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20568 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20569 Override prefix_extra to 1.
20570 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20571 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20572 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20573 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20574 prefix_extra and length_immediate to 1.
20575 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20577 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20578 to 1 for the first alternative.
20579 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20580 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20582 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20583 *movv2sf_internal_avx, *movv2sf_internal): Override
20584 prefix_rep attribute for certain alternatives.
20585 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20586 attributes for certain alternatives.
20587 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20588 attributes for certain alternatives.
20589 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20590 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20591 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20592 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20593 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20594 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20595 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20596 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20597 length_immediate to 1 if operand 2 is const_int_operand.
20598 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20599 *vec_extractv2si_1): Set length_immediate attribute to 1.
20600 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20601 using old 3DNOW insn rather than SSE/3DNOW_A.
20602 (mmx_emms, mmx_femms): Clear modrm attribute.
20604 2009-05-29 Martin Jambor <mjambor@suse.cz>
20606 * tree-sra.c: New implementation of SRA.
20608 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20609 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20610 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20611 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20612 (SRA_MAX_STRUCTURE_COUNT): Removed.
20613 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20614 * doc/invoke.texi (sra-max-structure-size): Removed.
20615 (sra-field-structure-ratio): Removed.
20617 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20619 PR middle-end/40291
20620 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20623 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20625 PR rtl-optimization/40101
20626 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20627 seqno. Adjust comment.
20628 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20629 inserting bookkeeping before a jump, the jump is not scheduled.
20630 When no positive seqno found, provide a value. Add comment.
20632 2009-05-29 Richard Guenther <rguenther@suse.de>
20634 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20635 short-cutting on the first component.
20637 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20639 PR middle-end/39958
20640 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20641 for trees other than decls/types.
20643 2009-05-29 Richard Guenther <rguenther@suse.de>
20645 * tree-ssa-operands.c (get_expr_operands): Do not handle
20646 INDIRECT_REFs in the handled-component case. Remove
20647 unused get_ref_base_and_extent case.
20648 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20649 tree_low_cst and host_integerp where possible.
20650 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20651 codes for equivalence.
20652 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20654 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20656 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20657 to tmake_file for i[34567]86-*-cygwin*.
20659 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20662 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20663 (altivec_categorize_keyword, init_vector_keywords,
20664 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20667 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
20669 * tree.c (handle_dll_attribute): Check if node is
20670 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
20672 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
20674 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
20676 (thumb2_zero_extendqidi2): Likewise.
20678 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
20680 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
20681 instead of gen_movrt.
20682 * config/sh/sh.md (movrt): Remove.
20684 2009-05-28 Steve Ellcey <sje@cup.hp.com>
20686 * doc/invoke.texi (IA-64 Options):
20687 Add -msdata, -mfused-madd, -mno-inline-float-divide,
20688 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
20689 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
20690 -msched-prefer-non-control-spec-insns,
20691 -msched-stop-bits-after-every-cycle,
20692 -msched-count-spec-in-critical-path,
20693 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
20694 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
20695 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
20696 and -msched-spec-verbose.
20698 2009-05-28 Joseph Myers <joseph@codesourcery.com>
20700 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
20701 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
20703 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
20705 2009-05-28 Richard Guenther <rguenther@suse.de>
20707 * tree-ssa-alias.c (ao_ref_init): New function.
20708 (ao_ref_base): Likewise.
20709 (ao_ref_base_alias_set): Likewise.
20710 (ao_ref_alias_set): Likewise.
20711 (refs_may_alias_p_1): Change signature.
20712 (refs_may_alias_p): Adjust.
20713 (refs_anti_dependent_p): Likewise.
20714 (refs_output_dependent_p): Likewise.
20715 (call_may_clobber_ref_p_1): Change signature.
20716 (call_may_clobber_ref_p): Adjust.
20717 (stmt_may_clobber_ref_p_1): New function split out from ...
20718 (stmt_may_clobber_ref_p): ... here.
20719 (maybe_skip_until): Adjust signature.
20720 (get_continuation_for_phi): Likewise.
20721 (walk_non_aliased_vuses): Likewise.
20722 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
20723 (ao_ref_init): Declare.
20724 (ao_ref_base): Likewise.
20725 (ao_ref_alias_set): Likewise.
20726 (stmt_may_clobber_ref_p_1): Likewise.
20727 (walk_non_aliased_vuses): Adjust.
20728 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
20729 (get_ref_from_reference_ops): remove.
20730 (vn_reference_lookup_2): Adjust signature.
20731 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
20732 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
20733 (vn_reference_lookup): Adjust.
20734 (vn_reference_insert): Likewise.
20735 (vn_reference_insert_pieces): Adjust signature.
20736 (visit_reference_op_call): Adjust.
20737 * tree-ssa-pre.c (get_expr_type): Simplify.
20738 (phi_translate_1): Adjust.
20739 (compute_avail): Likewise.
20740 (translate_vuse_through_block): Do not re-build trees.
20741 (value_dies_in_block_x): Likewise.
20742 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
20744 (vn_reference_lookup_pieces): Adjust declaration.
20745 (vn_reference_insert_pieces): Likewise.
20747 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
20749 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
20750 with checking disabled.
20752 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
20756 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
20757 macro definition for support of three-operand format aligned
20758 .comm directive in assembler on cygwin/pe/mingw target OS.
20759 * configure: Regenerate.
20760 * config.h: Regenerate.
20762 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
20763 aligned form of .comm directive if -mpe-aligned-commons is in effect.
20764 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
20766 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
20767 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
20769 2009-05-28 Ira Rosen <irar@il.ibm.com>
20771 PR tree-optimization/40254
20772 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
20773 in analysis of basic blocks.
20775 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
20777 PR middle-end/33699
20778 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
20779 * target-def.h (TARGET_CONST_ANCHOR): New macro.
20780 (TARGET_INITIALIZER): Use it.
20781 * cse.c (CHEAPER): Move it up to the other macros.
20782 (insert): Rename this ...
20783 (insert_with_costs): ... to this. Add cost parameters. Update
20785 (insert): New function. Call insert_with_costs.
20786 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
20787 find_reg_offset_for_const, try_const_anchors): New functions.
20788 (cse_insn): Call try_const_anchors. Adjust cost of src_related
20789 when using a const-anchor. Call insert_const_anchors.
20790 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
20791 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
20793 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20795 * tree-inline.c (remap_decls): Enable nonlocalized variables
20796 when not optimizing.
20798 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20800 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
20801 Simplify other tests involving optimize.
20803 2009-05-27 Tom Tromey <tromey@redhat.com>
20805 * unwind-dw2.c (_Unwind_DebugHook): New function.
20806 (uw_install_context): Call _Unwind_DebugHook.
20808 2009-05-27 Tom Tromey <tromey@redhat.com>
20810 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
20812 2009-05-27 Ian Lance Taylor <iant@google.com>
20814 * Makefile.in (LINKER, LINKER_FLAGS): Define.
20815 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
20816 (ALL_LINKERFLAGS): Define.
20817 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
20818 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20819 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
20820 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20821 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
20822 $(LINKER_FOR_BUILD).
20823 (build/gcov-iov$(build_exeext)): Likewise.
20825 2009-05-27 Julian Brown <julian@codesourcery.com>
20827 * gcse.c (target.h): Include.
20828 (can_assign_to_reg_without_clobbers_p): Check that the target allows
20829 copy of argument to a pseudo register.
20831 2009-05-27 Diego Novillo <dnovillo@google.com>
20833 * tree-ssa-live.c (dump_scope_block): Document arguments.
20834 (dump_scope_blocks): Document.
20835 (debug_scope_blocks): New.
20836 * tree-flow.h (debug_scope_blocks): Declare.
20838 2009-05-21 Denis Chertykov <denisc@overta.ru>
20840 * doc/contrib.texi (Contributors): Add myself to the list.
20842 2009-05-27 Olivier Hainque <hainque@adacore.com>
20844 * expr.c (target_align): New function. Alignment the TARGET of an
20845 assignment may be assume to have.
20846 (highest_pow2_factor_for_target): Use it instead of relying on
20847 immediate tree attributes of TARGET, not necessarily honored when
20848 intermediate bitfields are involved.
20850 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
20853 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20854 AVX, SSE4, AES, PCLMUL and POPCNT.
20856 2009-05-27 Diego Novillo <dnovillo@google.com>
20858 * tree-pretty-print.c (dump_location): New.
20859 (dump_generic_node): Call it.
20860 Factor code to handle BLOCK nodes ...
20861 (dump_block_node): ... here.
20863 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20865 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
20867 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20869 * gcc-plugin.h: Include config.h and system.h.
20870 (IN_GCC): Define if not defined.
20872 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20874 PR middle-end/40249
20875 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20878 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20880 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20882 * config/m32r/m32r.h: Ditto.
20883 * config/m32r/m32r.md: Ditto.
20884 * config/m32r/predicates.md: Ditto.
20886 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20888 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
20890 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
20893 (Loading plugins): typo.
20894 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
20895 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20896 (Interacting with the GCC Garbage Collector): Added new section.
20897 (Giving information about a plugin): Added new section for
20899 * ggc.h (ggc_register_root_tab): Added declaration.
20900 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
20901 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
20902 (register_callback): Improved comment in declaration.
20903 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
20904 (extra_root_vec) Added static variable for dynamic roots registration.
20905 (ggc_register_root_tab) Added new routine.
20906 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
20907 PLUGIN_GGC_MARKING event.
20908 * ggc-zone.c: Include plugin.h.
20909 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20910 * ggc-page.c: Include plugin.h.
20911 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20912 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
20913 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
20914 (register_callback): check lack of callbacks for
20915 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
20916 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
20917 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
20918 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20919 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
20920 dependency on plugin.h.
20921 (plugin.o): Added dependency on ggc.h...
20923 2009-05-26 Richard Guenther <rguenther@suse.de>
20925 PR middle-end/40248
20927 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20928 with mismatched comparison modes.
20930 * expr.c (expand_expr_real_1): Expand the operand of a
20931 VIEW_CONVERT_EXPR in its natural mode.
20933 2009-05-26 Ian Lance Taylor <iant@google.com>
20935 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
20936 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
20937 (ALL_COMPILERFLAGS): Define.
20938 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
20939 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20940 (collect2$(exeext), collect2.o): Likewise.
20941 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
20942 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
20943 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
20944 (libbackend.o, intl.o, cppdefault.o): Likewise.
20945 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20946 (build/%.o): Use $(COMPILER_FOR_BUILD).
20947 (build/gen%$(build_exeext)): Likewise.
20948 (build/gcov-iov$(build_exeext)): LIkewise.
20949 * config/t-darwin (darwin.o): Use $(COMPILER).
20950 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
20951 * config/t-sol2 (sol2-c.o): Likewise.
20952 (sol2.o): Likewise.
20953 * config/t-vxworks (vxworks.o): Likewise.
20954 * config/x-darwin (host-darwin.o): Likewise.
20955 * config/x-hpux (host-hpux.o): Likewise.
20956 * config/x-linux (host-linux.o): Likewise.
20957 * config/x-solaris (host-solaris.o): Likewise.
20958 * config/alpha/x-alpha (driver-alpha.o): Likewise.
20959 * config/arm/t-arm (arm-c.o): Likewise.
20960 * config/arm/t-pe (pe.o): Likewise.
20961 * config/arm/t-wince-pe (pe.o): Likewise.
20962 * config/i386/t-cygming (winnt.o): Likewise.
20963 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
20964 * config/i386/t-cygwin (cygwin1.o): Likewise.
20965 (cygwin2.o): Likewise.
20966 * config/i386/t-i386 (i386-c.o): Likewise.
20967 * config/i386/t-interix (winnt.o): Likewise.
20968 * config/i386/t-netware (netware.o): Likewise.
20969 * config/i386/t-nwld (nwld.o): Likewise.
20970 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
20971 * config/i386/x-i386 (driver-i386.o): Likewise.
20972 * config/i386/x-cygwin (host-cygwin.o): Likewise.
20973 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
20974 * config/ia64/t-ia64 (ia64-c.o): Likewise.
20975 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
20976 * config/mips/x-native (driver-native.o): Likewise.
20977 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
20978 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
20979 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
20980 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
20981 * config/score/t-score-elf (score7.o): Likewise.
20982 (score3.o): Likewise.
20983 * config/sh/t-sh (sh-c.o): Likewise.
20984 * config/sh/t-symbian (sh-c.o): Likewise.
20985 (symbian.o): Likewise.
20986 * config/spu/t-spu-elf (spu-c.o): Likewise.
20987 * config/v850/t-v850 (v850-c.o): Likewise.
20988 * config/v850/t-v850e (v850-c.o): Likewise.
20990 2009-05-26 Richard Guenther <rguenther@suse.de>
20992 PR tree-optimization/40122
20993 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
20994 VECTOR_CSTs if possible.
20995 (fold_gimple_assign): Likewise.
20997 2009-05-26 Richard Guenther <rguenther@suse.de>
20999 PR middle-end/40252
21000 * fold-const.c (fold_binary): Use the correct types for building
21003 2009-05-26 Richard Guenther <rguenther@suse.de>
21005 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
21006 redundant calls to merge_alias_info.
21007 (bump_vector_ptr): Likewise.
21008 * tree-ssa-copy.c (merge_alias_info): Remove.
21009 (replace_exp_1): Remove call to merge_alias_info.
21010 (propagate_tree_value): Likewise.
21011 (fini_copy_prop): Propagate points-to info.
21012 * tree-flow.h (merge_alias_info): Remove.
21014 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21016 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
21018 2009-05-25 Jan Hubicka <jh@suse.cz>
21020 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21021 * cgraph.h (struct inline_summary): New filed self_wize,
21022 size_inlining_benefit, self_time and time_inlining_benefit.
21023 (struct cgraph_global_info): Replace insns by time ans size fields.
21024 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21025 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21026 (ipcp_update_callgraph): Do not touch function bodies.
21027 * ipa-inline.c: Include except.h
21028 (MAX_TIME): New constant.
21029 (overall_insns): Remove.
21030 (leaf_node_p): New.
21031 (overall_size, max_benefit): New static variables.
21032 (cgraph_estimate_time_after_inlining): New function.
21033 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21034 (cgraph_clone_inlined_nodes): Update size.
21035 (cgraph_mark_inline_edge): Update size.
21036 (cgraph_estimate_growth): Use size info.
21037 (cgraph_check_inline_limits): Check size.
21038 (cgraph_default_inline_p): Likewise.
21039 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21040 (cgraph_decide_recursive_inlining): Check size.
21041 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21043 (cgraph_decide_inlining): Likewise.
21044 (cgraph_decide_inlining_incrementally): Likewise; honor
21045 PARAM_EARLY_INLINING_INSNS.
21046 (likely_eliminated_by_inlining_p): New predicate.
21047 (estimate_function_body_sizes): New function.
21048 (compute_inline_parameters): Use it.
21049 * except.c (must_not_throw_labels): New function.
21050 * except.h (must_not_throw_labels): Declare.
21051 * tree-inline.c (init_inline_once): Kill inlining_weigths
21052 * tree-ssa-structalias.c: Avoid uninitialized warning.
21053 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21054 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21055 (PARAM_INLINE_CALL_COST): Remove.
21056 (PARAM_EARLY_INLINING_INSNS): New.
21058 2009-05-25 Richard Guenther <rguenther@suse.de>
21060 PR tree-optimization/36327
21061 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
21062 callback for reference translation or lookup at the point of may-defs.
21063 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
21064 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
21065 for union COMPONENT_REFs.
21066 (vn_reference_lookup_3): New callback. Lookup from memset
21067 and CONSTRUCTOR assignment, translate through struct copies.
21068 (vn_reference_lookup_pieces): Make sure to not free the
21069 passed operands array. Adjust walk_non_aliased_vuses call.
21070 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
21071 make sure we do not leak memory.
21073 2009-05-25 Richard Guenther <rguenther@suse.de>
21075 * tree-ssa-alias.h (dump_points_to_solution): Declare.
21076 * tree-inline.c (expand_call_inline): Reset the escaped and
21077 callused solutions.
21078 * tree-ssa-structalias.c (pass_build_ealias): New.
21079 * tree-pass.h (pass_build_ealias): Declare.
21080 * passes.c (init_optimization_passes): Add PTA during
21081 early optimizations.
21082 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
21083 and CALLUSED solutions.
21084 (dump_points_to_solution): New function, split out from ...
21085 (dump_points_to_info_for): ... here.
21086 * tree-parloops.c (parallelize_loops): Reset the escaped and
21087 callused solutions.
21089 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21092 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
21093 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
21095 2009-05-25 Ira Rosen <irar@il.ibm.com>
21097 PR tree-optimization/40238
21098 * tree-vect-stmts.c (vect_init_vector): Insert initialization
21099 statements after basic block's labels.
21100 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
21101 to free the allocated memory.
21103 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
21105 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
21106 return address with a USE.
21108 2009-05-24 Richard Guenther <rguenther@suse.de>
21110 PR middle-end/40233
21111 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
21112 array type from the main variant of the inner type.
21114 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21116 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
21117 definition to bool (from int) to un-break build.
21118 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
21120 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
21122 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
21123 discard_stmt_changes): Delete.
21124 * tree-ssa-operands.c (scb_stack): Delete.
21125 (init_ssa_operands): Do not initialize it.
21126 (fini_ssa_operands): Do not free it.
21127 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
21129 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
21130 update_stmt, remove the others. Fix comments.
21131 * tree-dfa.c (optimize_stack_restore): Likewise.
21132 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
21133 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
21134 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
21135 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
21137 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
21138 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
21139 (dom_opt_finalize_block): Likewise, adjusting access to
21141 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
21142 (stmts_to_rescan): Change item type to gimple.
21143 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
21145 2009-05-24 Ira Rosen <irar@il.ibm.com>
21147 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
21148 * tree-pass.h (pass_slp_vectorize): New pass.
21149 * params.h (SLP_MAX_INSNS_IN_BB): Define.
21150 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
21151 * tree-vectorizer.c (timevar.h): Include.
21152 (user_vect_verbosity_level): Declare.
21153 (vect_location): Fix comment.
21154 (vect_set_verbosity_level): Update user_vect_verbosity_level
21155 instead of vect_verbosity_level.
21156 (vect_set_dump_settings): Add an argument. Ignore user defined
21157 verbosity if dump flags require higher level of verbosity. Print to
21158 stderr only for loop vectorization.
21159 (vectorize_loops): Update call to vect_set_dump_settings.
21160 (execute_vect_slp): New function.
21161 (gate_vect_slp): Likewise.
21162 (struct gimple_opt_pass pass_slp_vectorize): New.
21163 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21164 access its members.
21165 (vec_info_for_bb): New function.
21166 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21167 (VECTORIZATION_ENABLED): New macro.
21168 (SLP_ENABLED, SLP_DISABLED): Likewise.
21169 (vect_is_simple_use): Add bb_vec_info argument.
21170 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21171 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21172 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21173 vect_schedule_slp, vect_analyze_slp): Likewise.
21174 (vect_analyze_stmt): Add slp_tree argument.
21175 (find_bb_location): Declare.
21176 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21177 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21178 (vect_analyze_loop_operations, vect_analyze_loop,
21179 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21180 vect_finalize_reduction, vectorizable_reduction,
21181 vectorizable_live_operation, vect_transform_loop): Likewise.
21182 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21183 skip evolution analysis if analyzing a basic block.
21184 (dr_analyze_indices): Likewise.
21185 (initialize_data_dependence_relation): Skip the test whether the
21186 object is invariant for basic blocks.
21187 (compute_all_dependences): Skip dependence analysis for data
21188 references in basic blocks.
21189 (find_data_references_in_stmt): Don't fail in case of invariant
21190 access in basic block.
21191 (find_data_references_in_bb): New function.
21192 (find_data_references_in_loop): Move code to
21193 find_data_references_in_bb and add a call to it.
21194 (compute_data_dependences_for_bb): New function.
21195 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21196 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21198 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21199 unknown dependence in basic block and fail in case of dependence in
21201 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21202 dependence instances from either loop or basic block vectorization
21204 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21205 before calling nested_in_vect_loop_p.
21206 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21207 dependence instances from either loop or basic block vectorization
21209 (vect_verify_datarefs_alignment): Likewise.
21210 (vect_enhance_data_refs_alignment): Adjust function calls.
21211 (vect_analyze_data_refs_alignment): Likewise.
21212 (vect_analyze_group_access): Fix printing. Skip different checks if
21213 DR_STEP is 0. Keep strided stores either in loop or basic block
21214 vectorization data structure. Fix indentation.
21215 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21217 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21218 dependence instances from either loop or basic block vectorization
21220 (vect_analyze_data_refs): Update comment. Call
21221 compute_data_dependences_for_bb to analyze basic blocks.
21222 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21223 case of loop vectorization. In case of basic block vectorization use
21224 data-ref itself as a base.
21225 (vect_create_data_ref_ptr): In case of basic block vectorization:
21226 don't advance the pointer, add new statements before the current
21227 statement. Adjust function calls.
21228 (vect_supportable_dr_alignment): Support only aligned accesses in
21229 basic block vectorization.
21230 * common.opt (ftree-slp-vectorize): New flag.
21231 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21232 (vect_pattern_recog_1): Likewise.
21233 * tree-vect-stmts.c (process_use): Likewise.
21234 (vect_init_vector): Add new statements in the beginning of the basic
21235 block in case of basic block SLP.
21236 (vect_get_vec_def_for_operand): Adjust function calls.
21237 (vect_finish_stmt_generation): Likewise.
21238 (vectorizable_call): Add assert that it is loop vectorization, adjust
21240 (vectorizable_conversion, vectorizable_assignment): Likewise.
21241 (vectorizable_operation): In case of basic block SLP, take
21242 vectorization factor from statement's type and skip the relevance
21243 check. Adjust function calls.
21244 (vectorizable_type_demotion): Add assert that it is loop
21245 vectorization, adjust function calls.
21246 (vectorizable_type_promotion): Likewise.
21247 (vectorizable_store): Check for outer loop only in case of loop
21248 vectorization. Adjust function calls. For basic blocks, skip the
21249 relevance check and don't advance pointers.
21250 (vectorizable_load): Likewise.
21251 (vectorizable_condition): Add assert that it is loop vectorization,
21252 adjust function calls.
21253 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21254 that it is not reduction, get vector type, call only supported
21255 functions, skip loop specific parts.
21256 (vect_transform_stmt): Check for outer loop only in case of loop
21258 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21259 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21260 for external definition.
21261 * passes.c (pass_slp_vectorize): New pass.
21262 * tree-vect-slp.c (find_bb_location): New function.
21263 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21264 check for patterns only in loops.
21265 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21266 case of multiple types in basic block SLP.
21267 (vect_mark_slp_stmts_relevant): New function.
21268 (vect_supported_load_permutation_p): Fix comment.
21269 (vect_analyze_slp_instance): Add argument. In case of basic block
21270 SLP, take vectorization factor from statement's type, check that
21271 unrolling factor is 1. Adjust function call. Save SLP instance in
21272 either loop or basic block vectorization structure. Return FALSE,
21274 (vect_analyze_slp): Add argument. Get strided stores groups from
21275 either loop or basic block vectorization structure. Return FALSE
21276 if basic block SLP failed.
21277 (new_bb_vec_info): New function.
21278 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21279 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21280 (vect_schedule_slp): Add argument. Get SLP instances from either
21281 loop or basic block vectorization structure. Set vectorization factor
21282 to be 1 for basic block SLP.
21283 (vect_slp_transform_bb): New function.
21284 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21286 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21288 * final.c (shorten_branches): Do not align labels for jump tables.
21289 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21291 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21293 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21294 Remove outdated reference to flow.c and fix nits.
21295 * doc/gccint.texi: Tweak RTL description.
21296 * doc/rtl.texi: Likewise.
21298 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21300 * config/avr/avr.c: Change my email address.
21301 * config/avr/avr.h: Likewise.
21302 * config/avr/avr.md: Likewise.
21303 * config/avr/avr-protos.h: Likewise.
21304 * config/avr/libgcc.S: Likewise.
21306 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21308 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21309 (spu_split_load, spu_split_store): Change return type to int.
21310 (spu_split_convert): Declare.
21311 * config/spu/predicates.md (spu_mem_operand): Remove.
21312 (spu_mov_operand): Update.
21313 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21314 * config/spu/spu.c (regno_aligned_for_load): Remove.
21315 (reg_aligned_for_addr, spu_expand_load): Define.
21316 (spu_expand_extv): Reimplement and handle MEM.
21317 (spu_expand_insv): Handle MEM.
21318 (spu_sched_reorder): Handle insn's with length 0.
21319 (spu_legitimate_address_p): Reimplement.
21320 (store_with_one_insn_p): Return TRUE for any mode with size
21321 larger than 16 bytes.
21322 (address_needs_split): Define.
21323 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21325 (spu_convert_move): Define.
21326 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21327 (spu_split_store): Change all MEM's to TImode.
21328 (spu_init_expanders): Preallocate registers that correspond to
21329 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21331 (spu_split_convert): Define.
21332 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21333 (_move<mode>, _movdi, _movti): Update predicate and condition.
21334 (load, store): Change to define_split.
21335 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21337 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21338 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21339 define_insn_and_split of lshr<mode>3.
21340 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21341 (<v>ashr<mode>3_imm): Define.
21342 (extv, extzv, insv): Allow MEM operands.
21343 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21344 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21345 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21346 (_spu_convert2): Change to define_insn_and_split and remove the
21347 corresponding define_peephole2.
21348 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21349 Change predicates to memory_operand.
21351 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21353 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21355 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21357 PR tree-optimization/40219
21358 * tree.c (iterative_hash_expr): Make sure the builtin function is
21359 a normal builtin function and not a front end or back end builtin
21360 before indexing into the built_in_decls array.
21362 2009-05-22 Richard Guenther <rguenther@suse.de>
21364 PR middle-end/38964
21365 * alias.c (write_dependence_p): Do not use TBAA for answering
21366 anti-dependence or output-dependence.
21367 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21368 (emit_pointer_definition): Remove.
21369 (emit_alias_warning): Likewise.
21370 (find_what_var_points_to): Remove TBAA pruning code.
21371 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21373 (compute_points_to_sets): Remove code computing the set of
21374 dereferenced pointers.
21375 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21376 oracle for querying anti and output dependencies.
21377 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21378 if TBAA may be applied.
21379 (refs_anti_dependent_p): New function.
21380 (refs_output_dependent_p): Likewise.
21381 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21382 (refs_output_dependent_p): Likewise.
21383 * doc/tree-ssa.texi (Memory model): New section.
21384 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21385 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21386 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21387 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21388 * expr.c (expand_expr_real_1): Likewise.
21389 * gimple-low.c (lower_stmt): Likewise.
21390 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21391 (dump_gimple_cdt): Remove.
21392 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21393 (gimple_size): Likewise.
21394 (walk_gimple_op): Likewise.
21395 (is_gimple_stmt): Likewise.
21396 (walk_stmt_load_store_addr_ops): Likewise.
21397 (gimple_build_cdt): Remove.
21398 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21399 * gimple.h (gimple_cdt_new_type): Remove.
21400 (gimple_cdt_new_type_ptr): Likewise.
21401 (gimple_cdt_set_new_type): Likewise.
21402 (gimple_cdt_location): Likewise.
21403 (gimple_cdt_location_ptr): Likewise.
21404 (gimple_cdt_set_location): Likewise.
21405 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21406 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21407 GIMPLE_CHANGE_DYNAMIC_TYPE.
21408 (verify_types_in_gimple_stmt): Likewise.
21409 * tree-inline.c (estimate_num_insns): Likewise.
21410 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21411 (copy_decl_to_var): Likewise.
21412 (copy_result_decl_to_var): Likewise.
21413 * tree-pretty-print.c (dump_generic_node): Do not handle
21414 CHANGE_DYNAMIC_TYPE_EXPR.
21415 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21416 * tree-ssa-operands.c (get_expr_operands): Likewise.
21417 * tree-ssa-structalias.c (struct variable_info): Remove
21418 no_tbaa_pruning member.
21419 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21420 (unify_nodes): Do not copy it.
21421 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21422 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21423 (set_uids_in_ptset): Do not check it.
21424 (find_what_var_points_to): Likewise.
21425 (compute_tbaa_pruning): Remove.
21426 (compute_points_to_sets): Do not call it.
21427 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21428 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21429 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21430 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21431 (DECL_NO_TBAA_P): Likewise.
21432 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21433 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21434 (expand_omp_atomic_pipeline): Do not set it.
21435 * print-tree.c (print_node): Do not dump it.
21436 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21439 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21442 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21445 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21447 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21450 2009-05-22 Ben Elliston <bje@au.ibm.com>
21452 * Makefile.in (bversion.h, s-bversion): New targets.
21453 (TOPLEV_H): Add bversion.h.
21454 * toplev.h: Include "bversion.h".
21455 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21456 the __format__ attribute only if compiling with the same version
21457 of GCC as the sources (the "build version").
21459 2009-05-22 Ben Elliston <bje@au.ibm.com>
21461 * c-format.c (handle_format_attribute): Fix comment typo.
21463 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21466 * config/ia64/ia64.opt (mfused-madd): New.
21467 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21468 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21469 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21470 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21471 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21472 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21473 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21474 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21475 instruction if !TARGET_FUSED_MADD.
21476 (fpma, fpms): Remove colon from name.
21478 2009-05-22 Richard Guenther <rguenther@suse.de>
21480 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21481 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21482 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21484 (create_expression_by_pieces): Only convert if necessary.
21485 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21486 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21488 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21490 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21491 regular pattern from a template and rename it ...
21492 (*extzv_truncsi_exts): ... to this.
21494 2009-05-21 Richard Guenther <rguenther@suse.de>
21496 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21497 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21498 (cgraph_default_inline_p): Likewise.
21499 (cgraph_decide_inlining_incrementally): Likewise.
21501 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21502 Uros Bizjak <ubizjak@gmail.com>
21504 * config/i386/cpuid.h (bit_MOVBE): New.
21506 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21508 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21509 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21510 (ix86_handle_option): Handle OPT_mmovbe.
21511 (ix86_target_string): Add -mmovbe.
21512 (pta_flags): Add PTA_MOVBE.
21513 (processor_alias_table): Add PTA_MOVBE to "atom".
21514 (override_options): Handle PTA_MOVBE.
21516 * config/i386/i386.h (TARGET_MOVBE): New.
21518 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21519 (*bswapsi_movbe): New.
21520 (*bswapdi_movbe): Likewise.
21521 (bswapdi2): Renamed to ...
21522 (*bswapdi_1): This.
21523 (bswapdi2): New expander.
21525 * config/i386/i386.opt (mmovbe): New.
21527 * doc/invoke.texi: Document -mmovbe.
21529 2009-05-21 Taras Glek <tglek@mozilla.com>
21531 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21532 * gcc-plugin.h (plugin_init): Updated signature.
21533 * gcc-plugin.h (plugin_name_args): Moved to this header.
21534 * doc/plugins.texi (plugin_init): Updated documention to reflect
21536 * doc/plugins.texi (plugin_name_args): Added to documention.
21538 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21540 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21541 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21543 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21545 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21546 JUMP_TABLE_DATA_P predicates where applicable.
21547 * config/i386/predicates.md: Ditto.
21548 * config/i386/sse.md: Ditto.
21550 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21552 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21553 operand2 -128 override length_immediate attribute to 1.
21554 * config/i386/predicates.md (constm128_operand): New predicate.
21556 * config/i386/i386.c (memory_address_length): Handle %r12
21557 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21559 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21560 mode look through optional ZERO_EXTEND and SUBREG.
21561 * config/i386/i386.md (R12_REG): New define_constant.
21562 (prefix_data16): For sse unit set also for MODE_TI insns.
21563 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21564 insns set if operand 1 is ext_QIreg_operand.
21565 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21566 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21568 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21569 mode from MODE_DI to MODE_SI.
21570 (movdi_1_rex64): Override modrm and length_immediate attributes
21571 only for movabs (TYPE_IMOV, alternative 2).
21572 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21573 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21574 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21575 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21576 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21577 prefix_rex attribute if DImode.
21578 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21579 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21580 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21581 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21582 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21583 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21584 Likewise. For TYPE_IMOV clear length_immediate attribute.
21585 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21586 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21587 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21588 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21589 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21590 or one operand TYPE_ISHIFT.
21591 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21592 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21593 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21594 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21595 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21596 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21597 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21598 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21599 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21600 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21601 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21602 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21603 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21604 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21605 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21606 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21607 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21608 set mode attribute, don't override length attribute.
21609 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21611 (return_internal_long): Set length attribute to 2 instead of 1.
21612 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21613 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21614 prefix_rex attribute.
21615 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21617 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21619 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21621 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21623 2009-05-20 Ian Lance Taylor <iant@google.com>
21625 * tree.c (build_tree_list_vec_stat): New function.
21626 (ctor_to_vec): New function.
21627 (build_nt_call_vec): New function.
21628 (build_call_array): Change args to be a const pointer.
21629 (build_call_vec): New function.
21630 * tree.h (build_nt_call_vec): Declare.
21631 (build_tree_list_vec_stat): Declare.
21632 (build_tree_list_vec): Define.
21633 (build_call_array): Update declaration.
21634 (build_call_vec): Declare.
21635 (ctor_to_vec): Declare.
21636 * c-common.c (tree_vector_cache): New static variable.
21637 (make_tree_vector): New function.
21638 (release_tree_vector): New function.
21639 (make_tree_vector_single): New function.
21640 (make_tree_vector_copy): New function.
21641 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21642 (make_tree_vector_single, make_tree_vector_copy): Declare.
21643 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21644 (c_parser_expr_list): Don't manage cache here, instead call
21646 (c_parser_release_expr_list): Remove static function.
21647 (c_parser_vec_to_tree_list): Remove static function.
21648 (c_parser_attributes): Call build_tree_list_vec instead of
21649 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21650 c_parser_release_expr_list.
21651 (c_parser_postfix_expression_after_primary): Likewise.
21652 (c_parser_objc_keywordexpr): Likewise.
21654 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21656 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21657 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21658 TARGET_CONVERT_TO_TYPE.
21659 * hooks.c (hook_tree_const_tree_null): Define.
21660 * hooks.h (hook_tree_const_tree_null): Declare.
21661 * target.h (struct gcc_target): Add invalid_parameter_type,
21662 invalid_return_type, promoted_type, and convert_to_type fields.
21663 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21664 (TARGET_INVALID_RETURN_TYPE): Define.
21665 (TARGET_PROMOTED_TYPE): Define.
21666 (TARGET_CONVERT_TO_TYPE): Define.
21667 (TARGET_INITIALIZER): Update for new fields.
21668 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
21669 (grokparms): Check targetm.invalid_parameter_type.
21670 * c-typeck.c (default_conversion): Check targetm.promoted_type.
21671 * c-convert.c (convert): Check targetm.convert_to_type.
21673 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
21675 * config/mips/mips.md (*extenddi_truncate<mode>,
21676 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
21678 (*extendhi_truncateqi): New define_insn_and_sptit.
21680 2009-05-20 Jakub Jelinek <jakub@redhat.com>
21682 PR middle-end/40204
21683 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
21684 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
21686 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
21688 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
21689 the operand of VIEW_CONVERT_EXPR.
21691 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
21693 * config/i386/driver-i386.c (host_detect_local_cpu): Check
21694 extended family and model for Intel processors. Support Intel Atom.
21696 2009-05-20 Olivier Hainque <hainque@adacore.com>
21698 * gstab.h (stab_code_type): Define, to be used instead of the
21699 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
21701 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
21702 occurrences by stab_code_type.
21703 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
21705 2009-05-20 Martin Jambor <mjambor@suse.cz>
21707 * tree-flow.h (insert_edge_copies_seq): Undeclare.
21708 (sra_insert_before): Likewise.
21709 (sra_insert_after): Likewise.
21710 (sra_init_cache): Likewise.
21711 (sra_type_can_be_decomposed_p): Likewise.
21712 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
21713 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
21714 (sra_insert_before): Likewise.
21715 (sra_insert_after): Likewise.
21716 (sra_init_cache): Likewise.
21717 (insert_edge_copies_seq): Made static and moved upwards.
21719 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
21722 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
21724 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
21725 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
21728 2009-05-20 Richard Guenther <rguenther@suse.de>
21730 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21731 with mismatched comparison modes.
21733 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21735 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
21736 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
21737 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
21738 with shifts for Thumb2.
21739 (orsi_notsi): New for orn.
21740 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
21741 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
21742 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
21743 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
21744 Don't invert remainder for IOR.
21746 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
21748 PR tree-optimization/40087
21749 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
21750 number_of_iterations_ne): Rename never_infinite argument.
21751 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
21752 number_of_iterations_le): Handle pointer-type ivs when
21753 exit_must_be_taken is false.
21754 (number_of_iterations_cond): Do not always assume that
21755 exit_must_be_taken if the control variable is a pointer.
21757 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
21759 * c-typeck.c (build_binary_op): Allow % on integal vectors.
21760 * doc/extend.texi (Vector Extension): Document that % is allowed too.
21762 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
21764 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
21765 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
21767 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21770 * c.opt (Wlogical-op): Disabled by default.
21771 * c-opt (c_common_post_options): Do not enable Wlogical-op with
21773 * doc/invoke.texi (Wlogical-op): Likewise.
21775 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
21777 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
21779 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
21780 Propagate the type of the first operand.
21781 <ASSERT_EXPR>: Simplify.
21782 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
21783 Rewrite using the RHS code as discriminant.
21784 <NOP_EXPR>: Turn into CASE_CONVERT.
21785 <PLUS_EXPR>: Propagate the type of the first operand.
21787 2009-05-19 Steve Ellcey <sje@cup.hp.com>
21789 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
21790 (ia64_dconst_0_375): New.
21791 * config/ia64/ia64.c (ia64_override_options): Remove
21792 -minline-sqrt-min-latency warning.
21793 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
21794 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
21795 * config/ia64/ia64.md (*sqrt_approx): Remove.
21796 (sqrtsf2): Remove #if 0.
21797 (sqrtsf2_internal_thr): Rewrite and move to div.md.
21798 (sqrtdf): Remove assert.
21799 (sqrtdf2_internal_thr): Rewrite and move to div.md.
21800 (sqrtxf2): Remove #if 0.
21801 (sqrtxf2_internal_thr): Rewrite and move to div.md.
21802 * div.md (sqrt_approx_rf): New.
21803 (sqrtsf2_internal_thr): New implementation.
21804 (sqrtsf2_internal_lat): New.
21805 (sqrtdf2_internal_thr: New implementation.
21806 (sqrtxf2_internal): New implementation.
21808 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
21809 Hans-Peter Nilsson <hp@axis.com>
21811 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
21812 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
21813 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
21814 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
21815 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
21816 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
21817 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
21818 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
21819 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
21820 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
21821 * c-common.c: ...from here.
21823 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21825 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
21827 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21829 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
21831 2009-05-19 Ben Elliston <bje@au.ibm.com>
21833 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
21834 assignments with memcpy calls.
21835 (add_fdes): Likewise.
21836 (binary_search_unencoded_fdes): Likewise.
21837 (linear_search_fdes): Eliminate type puns.
21839 2009-05-19 Richard Guenther <rguenther@suse.de>
21841 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
21842 not falsely claim to have propagated into all uses.
21844 2009-05-19 Ben Elliston <bje@au.ibm.com>
21846 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
21849 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21851 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
21852 * config/sh/sh.c (sh_legitimate_address_p): Make static.
21853 (TARGET_LEGITIMATE_ADDRESS_P): New.
21854 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21855 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21857 2009-05-18 Dodji Seketeli <dodji@redhat.com>
21860 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
21861 child of the containing namespace's DIE.
21863 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21865 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21866 *zero_extendhi_truncqi): Move after the zero_extend patterns.
21867 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21870 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21873 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21874 gen_align with gen_pad.
21875 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21876 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21878 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21879 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21881 * config/i386/i386.md (align): Renamed to ...
21882 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21883 ASM_OUTPUT_MAX_SKIP_PAD.
21885 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21887 * config.gcc: Fix variable syntax.
21890 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
21891 before calling exact_log2.
21892 (output_iorsi3): Likewise.
21893 (output_xorsi3): Likewise.
21895 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21897 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
21898 for the none zero constant operand except for EQ and NE
21899 comprisons even when the first operand is R0.
21901 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
21903 * config/s390/2064.md: Remove trailing whitespaces.
21904 * config/s390/2084.md: Likewise.
21905 * config/s390/constraints.md: Likewise.
21906 * config/s390/fixdfdi.h: Likewise.
21907 * config/s390/libgcc-glibc.ver: Likewise.
21908 * config/s390/s390-modes.def: Likewise.
21909 * config/s390/s390-protos.h: Likewise.
21910 * config/s390/s390.c: Likewise.
21911 * config/s390/s390.h: Likewise.
21912 * config/s390/s390.md: Likewise.
21913 * config/s390/tpf-unwind.h: Likewise.
21915 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21917 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
21919 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21922 * configure.ac (m68k-*-*): Check if binutils support TLS.
21923 * configure: Regenerate.
21924 * config/m68k/predicates.md (symbolic_operand): Extend comment.
21925 * config/m68k/constraints.md (Cu): New constraint.
21926 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
21927 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
21928 (movsi): Handle TLS symbols.
21929 (addsi3_5200): Handle XTLS symbols, indent.
21930 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
21931 (m68k_tls_reference_p): Declare.
21932 (m68k_legitimize_address): Declare.
21933 (m68k_unwrap_symbol): Declare.
21934 * config/m68k/m68k.opt (mxtls): New option.
21935 * config/m68k/m68k.c (ggc.h): Include.
21936 (m68k_output_dwarf_dtprel): Implement hook.
21937 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
21938 (m68k_expand_prologue): Load GOT pointer when function needs it.
21939 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
21940 (m68k_legitimate_constant_address_p): Same.
21941 (m68k_decompose_address): Handle TLS references.
21942 (m68k_get_gp): New static function.
21943 (enum m68k_reloc): New contants.
21944 (TLS_RELOC_P): New macro.
21945 (m68k_wrap_symbol): New static function.
21946 (m68k_unwrap_symbol): New function.
21947 (m68k_final_prescan_insn_1): New static function.
21948 (m68k_final_prescan_insn): New function.
21949 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
21951 (legitimize_pic_address): Handle TLS references..
21952 (m68k_tls_get_addr, m68k_get_tls_get_addr)
21953 (m68k_libcall_value_in_a0_p)
21954 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
21955 (m68k_call_m68k_read_tp): Helper variables and functions for ...
21956 (m68k_legitimize_tls_address): Handle TLS references.
21957 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
21959 (m68k_legitimize_address): Handle TLS symbols.
21960 (m68k_get_reloc_decoration): New static function.
21961 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
21963 (m68k_output_dwarf_dtprel): Implement hook.
21964 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
21965 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
21966 m68k_call_* routines.
21967 (sched_attr_op_type): Handle TLS symbols.
21968 (gt-m68k.h): Include.
21969 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
21970 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
21972 2009-05-18 Martin Jambor <mjambor@suse.cz>
21974 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
21975 (visit_store_addr_for_mod_analysis): New function.
21976 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
21977 (determine_cst_member_ptr): Use gimple_assign_single_p.
21978 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
21979 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
21980 operands. Don't check number of operands of a NOP_EXPR.
21982 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
21984 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
21986 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21989 * c-common.c (warn_logical_operator): Don't warn if one of
21990 expression isn't always true or false.
21992 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
21994 * config/i386/biarch32.h: New file.
21995 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
21997 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
21999 * config/mips/mips.md (*zero_extend<mode>_trunchi,
22000 *zero_extend<mode>_truncqi): Merge these into ...
22001 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
22002 Name the pattern following this as *zero_extendhi_truncqi.
22004 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
22006 PR middle-end/39301
22007 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
22008 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
22009 (output_info): Make field HOST_WIDEST_INT.
22010 (print_statistics): Use HOST_WIDEST_INT_PRINT.
22011 (dump_bitmat_statistics): Same.
22013 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
22015 * config.gcc (use_gcc_stdint): Set to wrap.
22016 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22017 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22018 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22019 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22020 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22021 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22022 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22023 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22025 2009-05-16 Joseph Myers <joseph@codesourcery.com>
22027 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
22029 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
22030 Move definitions earlier.
22031 (OPT_ARCH64, OPT_ARCH32): Define.
22032 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
22035 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22038 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
22041 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22043 * arm.md (movdi2): Copy non-reg values to DImode registers.
22045 2009-05-16 Jakub Jelinek <jakub@redhat.com>
22048 * final.c (label_to_max_skip): New function.
22049 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
22050 CODE_LABEL_NUMBER <= max_labelno.
22051 * output.h (label_to_max_skip): New prototype.
22052 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
22053 (ix86_avoid_jump_mispredicts): ... this. Don't define if
22054 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
22055 Handle CODE_LABELs with >= 16 byte alignment or with
22056 max_skip == (1 << align) - 1.
22057 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
22058 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
22061 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
22062 .p2align 3 if MAX_SKIP is smaller than 7.
22063 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22065 2009-05-15 Ian Lance Taylor <iant@google.com>
22067 * alias.c (struct alias_set_entry_d): Rename from struct
22068 alias_set_entry. Change all uses.
22069 * except.c (struct call_site_record_d): Rename from struct
22070 call_site_record. Change all uses.
22071 * except.h (struct eh_region_d): Rename from struct eh_region.
22073 * gcse.c (struct hash_table_d): Rename from struct hash_table.
22075 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
22076 ivtype_map_elt. Change all uses.
22077 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
22079 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
22080 * graphite.h (struct name_tree_d): Rename from struct name_tree.
22082 (struct sese_d): Rename from struct sese. Change all uses.
22083 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
22084 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
22085 * optabs.h (struct optab_d): Rename from struct optab. Change all
22087 (struct convert_optab_d): Rename from struct convert_optab.
22089 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
22090 ipa_opt_pass. Change all uses.
22091 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
22094 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
22095 defined as a typedef.
22096 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
22099 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22102 * fold-const.c (make_range,build_range_check,merge_ranges): Move
22104 (merge_ranges): Returns bool.
22105 * tree.h (make_range): .. to here.
22106 (build_range_check): Likewise.
22107 (merge_ranges): Likewise. Renamed from merge_ranges.
22108 * c-typeck.c (parser_build_binary_op): Update calls to
22109 warn_logical_operator.
22110 * c-common.c (warn_logical_operator): Add new warning.
22111 * c-common.h (warn_logical_operator): Update declaration.
22113 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22115 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
22117 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22119 * doc/install.texi: Document MPC requirements, flags etc.
22121 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
22122 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
22123 Evaluate constant arguments.
22124 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
22125 (fold_builtin_1): Likewise, also evaluate constant arguments.
22126 Remove superfluous break.
22127 (do_mpc_ckconv): New.
22128 * real.h: Include mpc.h.
22129 * toplev.c (print_version): Output MPC version info if available.
22131 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22133 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
22135 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22137 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
22140 2009-05-15 Jan Hubicka <jh@suse.cz>
22142 * doc/invoke.texi (max-early-inliner-iterations): New flag.
22143 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
22144 (try_inline): Fix return value.
22145 (cgraph_decide_inlining_incrementally): Honor new value.
22146 (cgraph_early_inlining): Handle indirect inlining.
22147 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
22149 2009-05-15 Jan Hubicka <jh@suse.cz>
22151 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
22152 * cgraphunit.c (cgraph_finalize_function): Set it.
22153 (cgraph_expand_function): Use it.
22155 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22157 * real.c (encode_ieee_half): Define.
22158 (decode_ieee_half): Define.
22159 (ieee_half_format): Define.
22160 (arm_half_format): Define.
22161 * real.h (ieee_half_format): Declare.
22162 (arm_half_format): Declare.
22164 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22166 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22167 swapped, and reversed optabs exist before trying to use them.
22169 2009-05-15 Paul Brook <paul@codesourcery.com>
22170 Sandra Loosemore <sandra@codesourcery.com>
22172 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22173 loads. Allow PRE_DEC.
22174 (output_move_neon): Handle PRE_DEC.
22175 (arm_print_operand): Add 'A' for neon structure loads.
22176 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22177 * config/arm/neon.md (neon_mov): Update comment.
22178 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22180 (Um): New constraint.
22182 2009-05-15 Jan Hubicka <jh@suse.cz>
22184 Revert the following patch until testsuite fallout is fixed:
22185 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22186 * cgraph.h (struct inline_summary): New filed self_wize,
22187 size_inlining_benefit, self_time and time_inlining_benefit.
22188 (struct cgraph_global_info): Replace insns by time ans size fields.
22189 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22190 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22191 (ipcp_update_callgraph): Do not touch function bodies.
22192 * ipa-inline.c: Include except.h
22193 (MAX_TIME): New constant.
22194 (overall_insns): Remove
22195 (overall_size, max_benefit): New static variables.
22196 (cgraph_estimate_time_after_inlining): New function.
22197 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22198 (cgraph_clone_inlined_nodes): Update size.
22199 (cgraph_mark_inline_edge): Update size.
22200 (cgraph_estimate_growth): Use size info.
22201 (cgraph_check_inline_limits): Check size.
22202 (cgraph_default_inline_p): Likewise.
22203 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22204 (cgraph_decide_recursive_inlining): Check size.
22205 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22207 (cgraph_decide_inlining): Likewise.
22208 (cgraph_decide_inlining_incrementally): Likewise; honor
22209 PARAM_EARLY_INLINING_INSNS.
22210 (likely_eliminated_by_inlining_p): New predicate.
22211 (estimate_function_body_sizes): New function.
22212 (compute_inline_parameters): Use it.
22213 * except.c (must_not_throw_labels): New function.
22214 * except.h (must_not_throw_labels): Declare.
22215 * tree-inline.c (init_inline_once): Kill inlining_weigths
22216 * tree-ssa-structalias.c: Avoid uninitialized warning.
22217 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22218 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22219 (PARAM_INLINE_CALL_COST): Remove.
22220 (PARAM_EARLY_INLINING_INSNS): New.
22222 2009-05-15 Richard Guenther <rguenther@suse.de>
22224 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22225 not TODO_update_ssa.
22227 2009-05-15 Richard Guenther <rguenther@suse.de>
22229 PR tree-optimization/39999
22230 * gimple.h (gimple_expr_type): Use the expression type looking
22231 through useless conversions.
22232 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22233 (vn_nary_op_insert_stmt): Likewise.
22234 (simplify_binary_expression): Likewise.
22236 2009-05-15 Richard Guenther <rguenther@suse.de>
22238 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22239 New options, enabled by default.
22240 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22242 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22243 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22244 * tree-ssa-structalias.c (gate_tree_pta): New function.
22245 (pass_build_alias): Use it.
22247 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22249 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22250 recurse on an invariant address if a conversion from a pointer
22251 type to a wider integer type is involved.
22253 2009-05-15 Jan Hubicka <jh@suse.cz>
22255 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22256 * cgraph.h (struct inline_summary): New filed self_wize,
22257 size_inlining_benefit, self_time and time_inlining_benefit.
22258 (struct cgraph_global_info): Replace insns by time ans size fields.
22259 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22260 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22261 (ipcp_update_callgraph): Do not touch function bodies.
22262 * ipa-inline.c: Include except.h
22263 (MAX_TIME): New constant.
22264 (overall_insns): Remove
22265 (overall_size, max_benefit): New static variables.
22266 (cgraph_estimate_time_after_inlining): New function.
22267 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22268 (cgraph_clone_inlined_nodes): Update size.
22269 (cgraph_mark_inline_edge): Update size.
22270 (cgraph_estimate_growth): Use size info.
22271 (cgraph_check_inline_limits): Check size.
22272 (cgraph_default_inline_p): Likewise.
22273 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22274 (cgraph_decide_recursive_inlining): Check size.
22275 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22277 (cgraph_decide_inlining): Likewise.
22278 (cgraph_decide_inlining_incrementally): Likewise; honor
22279 PARAM_EARLY_INLINING_INSNS.
22280 (likely_eliminated_by_inlining_p): New predicate.
22281 (estimate_function_body_sizes): New function.
22282 (compute_inline_parameters): Use it.
22283 * except.c (must_not_throw_labels): New function.
22284 * except.h (must_not_throw_labels): Declare.
22285 * tree-inline.c (init_inline_once): Kill inlining_weigths
22286 * tree-ssa-structalias.c: Avoid uninitialized warning.
22287 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22288 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22289 (PARAM_INLINE_CALL_COST): Remove.
22290 (PARAM_EARLY_INLINING_INSNS): New.
22291 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22292 (inline-call-cost): Remove.
22293 (early-inlining-insns): New.
22295 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22297 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22299 (print_int_cst_bounds_in_octal_p): Likewise.
22300 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22302 * dwarf2out.c (base_type_die): Likewise.
22303 (is_subrange_type): Delete.
22304 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22305 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22306 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22307 if the destination type is boolean.
22308 (build_range_check): Do not special-case subtypes.
22309 (fold_sign_changed_comparison): Likewise.
22310 (fold_unary): Likewise.
22311 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22312 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22313 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22314 * tree.c (subrange_type_for_debug_p): New predicate based on the
22315 former is_subrange_type.
22316 * tree.h (subrange_type_for_debug_p): Declare.
22317 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22318 (convert_affine_scev): Remove call to above function.
22319 (chrec_convert_aggressive): Likewise.
22320 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22321 false for conversions involving subtypes.
22322 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22323 (vrp_val_min): Likewise.
22324 (needs_overflow_infinity): Likewise.
22325 (extract_range_from_unary_expr): Likewise.
22327 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22329 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22330 * config/frv/frv.c: Likewise.
22331 * config/s390/s390.c: Likewise.
22332 * config/sparc/sparc.h: Likewise.
22333 * config/i386/i386.h: Likewise.
22334 * config/i386/i386.c: Likewise.
22335 * config/crx/crx.c: Likewise.
22336 * config/m68hc11/m68hc11.h: Likewise.
22337 * config/iq2000/iq2000.c: Likewise.
22338 * config/mn10300/mn10300.h: Likewise.
22339 * config/mn10300/mn10300.c: Likewise.
22340 * config/m68k/m68k.c: Likewise.
22341 * config/rs6000/rs6000.c: Likewise.
22342 * config/rs6000/xcoff.h: Likewise.
22343 * config/rs6000/linux64.h: Likewise.
22344 * config/rs6000/sysv4.h: Likewise.
22345 * config/score/score3.c: Likewise.
22346 * config/score/score7.c: Likewise.
22347 * config/score/score.c: Likewise.
22348 * config/arm/arm.md: Likewise.
22349 * config/mips/mips.c: Likewise.
22350 * config/mips/mips.md: Likewise.
22351 * config/bfin/bfin.h: Likewise.
22352 * config/pa/pa.c: Likewise.
22353 * config/pa/constraints.md: Likewise.
22355 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22356 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22357 * config/pdp11/pdp11.h: Use memory_address_p instead.
22359 2009-05-14 Ian Lance Taylor <iant@google.com>
22361 * passes.c (finish_optimization_passes): Change i to int.
22362 * plugin.c (plugins_active_p): Change event to int.
22363 (dump_active_plugins): Likewise.
22364 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22366 * tree.c (tree_range_check_failed): Change c to unsigned int.
22367 (omp_clause_range_check_failed): Likewise.
22368 (build_common_builtin_nodes): Change mode to int. Add cast.
22369 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22370 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22372 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22373 ++ or -- with a variable of enum type.
22375 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22378 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22380 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22382 * store-motion.c: Do not include params.h
22383 * Makefile.in: Fix dependencies for various files.
22385 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22387 * auto-inc-dec.c: Fix pass description, remove apparent
22388 accidental duplication.
22390 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22392 PR middle-end/40147
22393 * ipa-utils.h (memory_identifier_string): Moved to ...
22394 * tree.h (memory_identifier_string): Here. Add GTY(()).
22396 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22398 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22399 in the former documentation of...
22400 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22401 * ira-conflicts.c (get_dup_num): Use address_operand.
22402 * targhooks.c (default_legitimate_address_p): New.
22403 * targhooks.h (default_legitimate_address_p): New.
22404 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22406 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22407 * target.h (struct target): Add legitimate_address_p.
22408 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22409 (TARGET_INITIALIZER): Include it.
22411 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22412 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22413 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22414 (TARGET_LEGITIMATE_ADDRESS_P): New.
22416 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22417 (REG_OK_STRICT_P): Delete.
22418 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22419 (frv_legitimate_address_p_1): ... this.
22420 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22421 (frv_legitimate_address_p_1): ... the renamed old
22422 frv_legitimate_address_p.
22423 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22424 (TARGET_LEGITIMATE_ADDRESS_P): New.
22426 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22427 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22428 * config/s390/s390.c (legitimate_address_p): Rename to...
22429 (s390_legitimate_address_p): ... this, make static.
22430 (legitimize_address): Adjust call.
22431 (TARGET_LEGITIMATE_ADDRESS_P): New.
22432 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22434 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22435 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22436 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22437 (TARGET_LEGITIMATE_ADDRESS_P): New.
22439 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22440 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22441 * config/spu/spu.c (spu_legitimate_address): Rename to...
22442 (spu_legitimate_address_p): ... this, make static.
22443 (TARGET_LEGITIMATE_ADDRESS_P): New.
22445 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22446 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22447 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22448 (sparc_legitimate_address_p): ... this, make static and return bool.
22449 (legitimize_address): Adjust call.
22450 (TARGET_LEGITIMATE_ADDRESS_P): New.
22452 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22453 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22454 * config/i386/i386.c (legitimate_address_p): Rename to...
22455 (ix86_legitimate_address_p): ... this, make static.
22456 (constant_address_p): Move after it, adjust call.
22457 (TARGET_LEGITIMATE_ADDRESS_P): New.
22459 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22460 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22461 * config/avr/avr.c (legitimate_address_p): Rename to...
22462 (avr_legitimate_address_p): ... this, make static.
22463 (legitimize_address): Adjust call.
22464 (TARGET_LEGITIMATE_ADDRESS_P): New.
22466 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22467 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22468 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22469 (TARGET_LEGITIMATE_ADDRESS_P): New.
22471 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22472 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22473 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22474 (TARGET_LEGITIMATE_ADDRESS_P): New.
22476 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22477 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22479 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22481 (TARGET_LEGITIMATE_ADDRESS_P): New.
22483 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22484 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22486 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22488 (m68hc11_legitimate_address_p): ... this, make static.
22489 (go_if_legitimate_address_internal): Rename to...
22490 (m68hc11_legitimate_address_p_1): ... this.
22491 (legitimize_address): Adjust call.
22492 (TARGET_LEGITIMATE_ADDRESS_P): New.
22494 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22495 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22496 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22497 (TARGET_LEGITIMATE_ADDRESS_P): New.
22499 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22500 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22501 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22502 (mn10300_legitimate_address_p): ... this, make static.
22503 (TARGET_LEGITIMATE_ADDRESS_P): New.
22505 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22506 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22507 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22508 (TARGET_LEGITIMATE_ADDRESS_P): New.
22510 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22511 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22512 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22513 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22514 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22515 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22516 (rs6000_legitimate_address_p): ... this, make static.
22517 (TARGET_LEGITIMATE_ADDRESS_P): New.
22518 (REG_MODE_OK_FOR_BASE_P): Delete.
22519 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22521 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22522 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22524 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22525 static, adjust types.
22526 (TARGET_LEGITIMATE_ADDRESS_P): New.
22528 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22529 * config/score/score.c (score_address_p): Rename to...
22530 (score_legitimate_address_p): ... this.
22531 (TARGET_LEGITIMATE_ADDRESS_P): New.
22532 * config/score/score3.c (score3_address_p): Rename to...
22533 (score3_legitimate_address_p): ... this.
22534 * config/score/score7.c (score7_address_p): Rename to...
22535 (score7_legitimate_address_p): ... this.
22537 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22538 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22539 GO_IF_LEGITIMATE_ADDRESS): Delete.
22540 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22541 thumb2_legitimate_address_p): Delete.
22542 (arm_legitimate_address_p): Rename to...
22543 (arm_legitimate_address_outer_p): ... this.
22544 * config/arm/constraints.md ("Uq"): Adjust call.
22545 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22546 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22548 (arm_legitimate_address_outer_p): ... this.
22549 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22551 (TARGET_LEGITIMATE_ADDRESS_P): New.
22553 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22554 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22555 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22556 (TARGET_LEGITIMATE_ADDRESS_P): New.
22558 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22559 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22560 * config/vax/vax.c (legitimate_address_p): Rename to...
22561 (vax_legitimate_address_p): ... this, make static.
22562 (TARGET_LEGITIMATE_ADDRESS_P): New.
22564 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22565 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22566 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22567 (TARGET_LEGITIMATE_ADDRESS_P): New.
22569 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22570 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22571 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22572 (mmix_legitimate_address_p): ... this, make static.
22573 (TARGET_LEGITIMATE_ADDRESS_P): New.
22575 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22576 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22577 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22578 (TARGET_LEGITIMATE_ADDRESS_P): New.
22580 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22582 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22583 of MODE_COMPLEX_INT.
22585 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22587 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22588 LCT_NORMAL in function call.
22589 * mips-tdump.c (print_file_desc): Add cast to enum type.
22590 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22591 (mark_stabs): Add casts to enum types.
22592 (parse_stabs_common): Add casts to enum types.
22594 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22596 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22597 Check for invalid values of LETTER.
22599 2009-05-13 Taras Glek <tglek@mozilla.com>
22601 * attribs.c (register_attribute): moved out attribute registration
22602 into register_attribute.
22603 * doc/plugins.texi: Documented register_attribute and
22605 * gcc-plugin.h: Added forward decl for register_attribute.
22606 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22607 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22608 PLUGIN_ATTRIBUTES boilerplate.
22610 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22612 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22613 values even in sentinel and empty entries.
22614 (ms_printf_flag_specs): Likewise.
22615 (ms_scanf_flag_specs): Likewise.
22616 (ms_strftime_flag_specs): Likewise.
22617 (ms_print_char_table): Likewise.
22618 (ms_scan_char_table): Likewise.
22619 (ms_time_char_table): Likewise.
22621 2009-05-13 Doug Kwan <dougkwan@google.com>
22623 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22625 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22627 * config/mips/mips.md (store): Add attributes for QI and HI.
22629 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22630 (truncdi<mode>2): ... this new pattern.
22632 2009-05-13 Brad Hards <bradh@kde.org>
22634 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22636 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22637 Ben Elliston <bje@au.ibm.com>
22639 PR middle-end/40035
22640 * dse.c (check_mem_read_rtx): Guard against width == -1.
22642 2009-05-13 Michael Matz <matz@suse.de>
22644 PR middle-end/39976
22645 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22646 (trivially_conflicts_p): New function.
22647 (insert_backedge_copies): Use it.
22649 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22651 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22652 (handle_stdc_pragma): Use new enum constant names.
22653 (handle_pragma_float_const_decimal64): Ditto.
22655 2009-05-13 Ian Lance Taylor <iant@google.com>
22657 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22660 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22662 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22663 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22665 * config/m68k/m68k.h (FL_UCLINUX): Define.
22667 2009-05-13 Jan Hubicka <jh@suse.cz>
22669 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
22671 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22673 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
22674 unless -fschedule-insns is specified.
22676 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22679 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
22680 TARGET_EXPAND_CBRANCHDI4.
22681 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
22682 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
22683 (cmpeqdi): Fix comment.
22685 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22687 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
22688 (sh_legitimate_address_p): Likewise.
22689 * config/sh/sh.c (sh_legitimate_index_p): New.
22690 (sh_legitimate_address_p): Likewise.
22691 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
22692 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
22693 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
22694 (MAYBE_BASE_REGISTER_RTX_P): New macro.
22695 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
22696 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
22697 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
22698 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
22699 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
22701 2009-05-12 Jan Hubicka <jh@suse.cz>
22703 * tree-inline.c (estimate_operator_cost): Add operands;
22704 when division happens by constant, it is cheap.
22705 (estimate_num_insns): Loads and stores are not having cost of 0;
22706 EH magic stuff is cheap; when computing runtime cost of switch,
22707 use log2 base of amount of its cases; builtin_expect has cost of 0;
22708 compute cost for moving return value of call.
22709 (init_inline_once): Initialize time_based flags.
22710 * tree-inline.h (eni_weights_d): Add time_based flag.
22712 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22714 * df-core.c: Update head documentation.
22716 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22719 * rs6000.c (rs6000_generate_compare): Use op1b instead of
22720 shadowing exisiting variable op1.
22722 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
22725 * config/i386/driver-i386.c (processor_signatures): New enum.
22726 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
22727 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
22728 processor signature to detect geode processor.
22730 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22734 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22736 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22737 causes spurious differences between trunk and cond-optab branch.
22739 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22741 * dojump.c (compare_from_rtx): Delete.
22742 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
22743 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
22744 if the comparison does not satisfy the predicate; test predicates for
22745 operands 2 and 3 of a cstore pattern. Don't try cstore optab
22746 further if one existing pattern fails.
22747 * expr.h (compare_from_rtx): Delete.
22748 (prepare_operand): Declare it.
22749 * optabs.c: Change "lib call" to "libcall" throughout.
22750 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
22751 HAVE_conditional_trap, emit_cmp_insn): Delete.
22752 (can_compare_p): Delete cmp_optab case.
22753 (prepare_float_lib_cmp): Return an rtx and a machine mode.
22754 Accept other parameters by value.
22755 (prepare_operand): Make non-static.
22756 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
22757 other parameters by value. Try to widen operands here based on
22758 an optab_methods argument and looking at cbranch_optab.
22759 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
22760 loop. Use cbranch_optab directly.
22761 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
22762 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
22764 (emit_conditional_move, emit_conditional_add): Inline what's needed
22765 of compare_from_rtx, using new prepare_cmp_insn for the rest.
22766 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
22767 with COMPARE. Move cmov_optab and cstore_optab above
22768 with cbranch_optab, move cmp_optab down with ucmp_optab,
22769 remove tst_otpab. Do not initialize trap_rtx.
22770 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
22771 for trap code. Do not check HAVE_conditional_trap. Use
22772 prepare_cmp_insn. Accept no predicate for operand 3.
22773 * optabs.h (OTI_cmp): Mark as used only for libcalls.
22774 (OTI_ctrap, ctrap_optab): New.
22775 (tst_optab): Delete.
22776 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
22777 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
22778 with lookup of ctrap_optab.
22779 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
22781 (ctrap_optab): New.
22783 * combine.c (combine_simplify_rtx, simplify_set): Do not
22784 special case comparing against zero for cc0 machines.
22785 * simplify-rtx.c (simplify_binary_operation_1): Never remove
22786 COMPARE on cc0 machines.
22787 (simplify_relational_operation): Return a new expression when
22788 a COMPARE could be removed.
22789 * final.c (final_scan_insn): Compare cc_status values
22790 against LHS of a (compare FOO (const_int 0)) cc0 source.
22791 Also check if cc_status.value is the full compare.
22793 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
22794 (cstoreMM4): Document.
22795 (conditional_trap): Document ctrapMM4 instead.
22796 (sync_compare_and_swapMM): Refer to cbranchcc4.
22797 (Dependent Patterns): Eliminate obsolete information referring to
22798 the old jump optimization phase.
22799 (Canonicalization): Include cbranchcc4 case, omit canonicalization
22800 of compares with 0 on cc0 machines.
22801 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
22802 avoiding references to cc0. Remove text about storing operands
22804 * doc/tm.texi (Condition Codes): Include blurb on different
22805 condition code representations, separate into subsections for
22806 CC0, MODE_CC and conditional execution.
22808 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
22809 alpha_emit_setcc): Accept operands and a machine mode.
22810 * config/alpha/alpha.c (alpha_emit_conditional_branch):
22811 Get code/op0/op1 from operands, use machine mode argument
22812 instead of alpha_compare.fp_p. Emit the branch here.
22813 (alpha_emit_setcc): Likewise, and return boolean.
22814 (alpha_emit_conditional_move): Likewise. Assert that
22815 cmp_op_mode == cmp_mode, and simplify accordingly.
22816 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
22817 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
22818 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
22820 (stack probe test): Use cbranchdi4.
22821 * config/alpha/predicates.md (alpha_cbranch_operator): New.
22823 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
22824 * config/arc/arc.h (movsicc, movsfcc): Use it.
22825 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
22826 (cbranchsi4, cstoresi4): New.
22827 (cmpsi, bCC and sCC expanders): Remove.
22829 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
22830 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
22831 * config/arm/predicates.md (arm_comparison_operator): Only include
22832 floating-point operators if there is a hardware floating-point unit.
22833 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
22834 deferring to cbranch_cc and cstore_cc respectively.
22835 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
22836 cbranch_cc, cstore_cc): New.
22837 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
22839 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
22841 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
22842 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
22844 (adjust_insn_length): Adjust calls.
22845 (avr_reorg): Handle (compare (foo) (const_int 0)).
22846 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
22847 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
22848 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
22849 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
22851 (cbranchqi4, cbranchhi4, cbranchsi4): New.
22852 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
22854 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
22855 (cbranchsi4, cstorebi4, cstoresi4): New.
22856 (movbisi): This insn is duplicate, split it to zero_extend.
22857 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
22858 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
22859 (bfin_optimize_loop): Use cbranch expander.
22860 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
22861 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
22862 (bfin_bimode_comparison_operator): ... this.
22863 (bfin_direct_comparison_operator): New.
22865 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22866 inside (compare FOO (const_int 0)).
22867 (cris_rtx_costs): Handle ZERO_EXTRACT.
22868 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22869 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22870 (*tstdi_v32): Delete.
22871 (*cmpdi_non_v32): Add M alternative for operand 1.
22872 (cmpsi, cmp<mode>): Make private.
22873 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22875 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22877 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22878 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22879 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22880 (cc_reg_operand): New.
22881 (any_cond): Delete.
22882 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22883 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22884 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22885 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22886 crx_expand_scond): Delete.
22888 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
22890 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
22891 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
22893 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
22894 cstoresi4, cstoresf4, cstoredf4): New.
22895 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
22896 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22897 Receive the entire operands array.
22898 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
22899 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
22900 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22901 Get test/op0/op1 from the operands array.
22902 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
22904 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
22905 (h8300_expand_store): New.
22906 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
22908 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
22909 (h8300_expand_store): New.
22910 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
22911 or do not try to produce (set (cc0) REG).
22912 (peepholes): Wrap arguments with COMPARE. Add a peephole to
22913 change a compare into a move to a scratch register. Disable some
22914 peepholes when comparing with zero.
22915 (tstsi, tsthi, tstsi, cmpqi): Make private.
22917 (bCC, sCC): Delete.
22918 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
22921 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
22922 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
22923 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
22924 (ix86_emit_i387_log1p): Use cbranchxf2.
22925 (ix86_expand_setcc): Return void.
22926 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
22927 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
22928 cmp<MODEF>, cmpcc): Remove.
22929 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
22930 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
22931 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
22932 (sCC and bCC expanders): Remove.
22933 (stack_protect_test): Use cbranchcc4.
22935 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
22937 (ia64_expand_compare): Accept three rtx by reference and return void.
22938 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
22939 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
22940 from *expr. Update *expr with the BImode comparison to do.
22941 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
22942 cmptf, bCC, sCC, conditional_trap): Delete.
22943 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
22944 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
22945 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
22946 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
22947 * config/ia64/predicates.md (ia64_cbranch_operator): New.
22949 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
22950 type of last argument.
22951 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
22952 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
22953 use machine mode argument instead of branch_type. Remove dead
22954 code for floating-point comparisons.
22955 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
22956 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
22958 (cbranchsi4, cstoresi4): New.
22959 * config/iq2000/predicates.md (reg_or_const_operand): New.
22961 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
22962 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
22963 (b<code>_op): Rewrite to...
22964 (bcc_op): ... this, using match_operator.
22965 (s<code>_op): Rewrite to...
22966 (scc_op): ... this, using match_operator.
22967 (s<code>_24_op): Rewrite to...
22968 (scc_op_24): ... this, using match_operator.
22969 (s<code>_<mode>): Rewrite to...
22970 (cstore<mode>4): ... this, using match_operator.
22971 (s<code>_<mode>_24): Rewrite to...
22972 (cstore<mode>4_24): ... this, using match_operator.
22973 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
22974 m32c_unpend_compare, m32c_expand_scc): Delete.
22975 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
22976 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
22977 (m32c_expand_movcc): Change NE to EQ if necessary.
22978 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
22980 * config/m32r/m32r-protos.h (gen_cond_store): New.
22981 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
22982 (gen_cond_store): New, from sCC patterns.
22983 (m32r_expand_block_move): Use cbranchsi4.
22984 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
22985 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
22986 (cbranchsi4, cstoresi4): New.
22988 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
22990 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
22991 (m68hc11_notice_update_cc): Look into a compare with 0.
22992 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
22994 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
22995 cmphi, cmpqi, bCC): Delete.
22996 (cbranchsi4, cbranchhi4, cbranchqi4): New.
22997 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
22998 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
23001 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
23002 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
23003 * config/m68k/constraints.md (H): New.
23004 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
23005 the define_insn below.
23006 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
23007 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
23008 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
23009 patterns): Wrap RHS with COMPARE.
23010 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
23011 (*cmpdi_internal): Name this pattern.
23012 (cmpdi): Change to define_insn.
23013 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
23014 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
23015 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
23017 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
23018 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
23019 (conditional_trap): Change to...
23020 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
23021 (*conditional_trap): Use the ordered_comparison_operator and
23022 const1_operand predicates.
23023 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
23024 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
23025 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
23026 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
23028 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
23029 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
23030 (mcore_gen_compare): New.
23031 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
23032 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
23033 (mcore_gen_compare): ... this.
23034 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
23035 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
23036 (stack probe pattern): Use cbranchsi4.
23038 * config/mips/predicates.md (mips_cstore_operator): New.
23039 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
23040 * config/mips/mips.md (any_cond): Delete.
23041 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
23043 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
23044 fixuns_truncsfdi2): Use cbranch patterns.
23045 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
23046 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
23047 Adjust call to mips_expand_conditional_branch.
23048 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
23050 * config/mips/mips-protos.h (mips_expand_conditional_branch,
23051 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
23052 * config/mips/mips.c (cmp_operands): Delete.
23053 (mips_emit_compare): Get comparison operands from *op0/*op1.
23054 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
23055 that it succeeds. Use op0/op1 instead of cmp_operands.
23056 (mips_expand_conditional_branch, mips_expand_conditional_move,
23057 mips_expand_conditional_trap): Likewise.
23058 (mips_block_move_loop): Use cbranch patterns.
23059 * config/mips/mips.h (cmp_operands): Delete.
23061 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
23062 (mmix_gen_compare_reg): Just return a register in the right CC mode.
23063 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
23064 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
23065 (*cmpcc_folded): Rename to...
23066 (*cmpdi_folded): this.
23067 (*cmpcc): Rename to...
23069 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
23072 (cbranchdf4): New. Handle invalid comparisons here.
23073 * config/mmix/predicates.md (float_comparison_operator): New.
23075 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
23076 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
23077 * config/mn10300/mn10300.md (tst): Delete.
23078 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
23079 Name these patterns and wrap RHS in a compare.
23080 (*cmpsi): Make this pattern private. Include tst.
23081 (*cmpsf): Make this pattern private.
23082 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
23083 (compare with zero peepholes): Likewise.
23085 (cbranchsi4, cbranchsf4): New.
23086 (casesi): Use cbranchsi4.
23088 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
23089 hppa_branch_type): Delete.
23090 (return_addr_rtx): Use cbranchsi4.
23091 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
23092 Emit CCFPmode comparison here.
23093 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
23094 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
23095 hppa_branch_type): Delete.
23096 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
23097 (movsicc, movdicc): Remove references to hppa_compare_op0,
23098 hppa_compare_op1 and compare_from_rtx.
23099 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
23100 (casesi): Use cbranchsi4.
23102 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
23103 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
23104 * config/pdp11/pdp11.md (register_or_const0_operand): New.
23105 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
23106 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
23108 (cbranchdf4, cbranchhi4, cbranchqi4): New.
23109 (*branch, *branch_inverted): New.
23111 * config/picochip/picochip.md (cbranchhi4): Use
23112 ordered_comparison_operator.
23113 (cmphi, bCC): Remove.
23115 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
23116 (trap_comparison_operator): Delete.
23117 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
23118 rs6000_emit_cbranch): Accept mode and operands.
23119 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
23120 rs6000_compare_fp_p): Delete.
23121 (rs6000_generate_compare): Accept mode and comparison. Extract code
23122 and op0/op1 from there. Replace references to rs6000_compare_op0
23123 and rs6000_compare_op1.
23124 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
23125 extract result from passed operands.
23126 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
23127 extract loc from passed operands.
23128 (rs6000_emit_cmove): Likewise.
23129 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
23130 rs6000_compare_fp_p): Delete.
23131 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
23132 (cbranch<GPR>4, cbranch<FP>4): New.
23133 (cstore<mode>4): New. Consolidate here all choices about when to use
23134 portable or specialized sCC sequences.
23135 (stack_protect_test): Use cbranchsi4.
23136 (conditional_trap): Replace with ctrap<GPR>4.
23137 (conditional trap insn): Replace trap_comparison_operator with
23138 ordered_comparison_operator.
23140 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
23141 (s390_emit_prologue): Use ctrap.
23142 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
23143 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
23144 New predicates replacing...
23145 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
23146 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
23147 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
23148 (add<mode>cc): Do not use s390_compare_op0/op1.
23149 (s<code>): Change to...
23150 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
23151 (seq): Change to...
23152 (cstorecc4): ... this. Handle EQ or NE equally.
23153 (*sne): Un-privatize for use in cstorecc4.
23154 (b<code>): Change to...
23155 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
23156 (conditional_trap): Replace with...
23157 (ctrap<GPR>4, ctrap<FP>4): ... these.
23158 (stack_protect): Use cbranchcc4.
23160 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23161 * config/score/score-protos.h (score_gen_cmp): Delete.
23162 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23163 (score_block_move-loop): Use cbranchsi4.
23164 * config/score/score.md (cbranchsi4): New.
23165 (cmpsi, bCC): Delete.
23166 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23167 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23168 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23169 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23170 * config/score/score3.h (score3_gen_cmp): Delete.
23171 * config/score/score7.h (score7_gen_cmp): Delete.
23173 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23174 (sh_emit_scc_to_t): ... this. Return void.
23175 (from_compare): Rename to...
23176 (sh_emit_compare_and_branch): ... this.
23177 (sh_emit_compare_and_set): New.
23178 (sh_expand_t_scc): Accept operands.
23179 * config/sh/predicates.md (sh_float_comparison_operator): New.
23180 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23181 (prepare_scc_operands): Rename to...
23182 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23184 (sh_emit_cheap_store_flag): New.
23185 (sh_emit_set_t_insn): New.
23186 (from_compare): Rename to...
23187 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23188 handling of TARGET_SH2E floating point to avoid recursive call.
23189 Generate branch here.
23190 (sh_emit_compare_and_set): New.
23191 (sh_expand_t_scc): Get op0/op1 from arguments.
23192 (sh_emit_cheap_store_flag): New.
23193 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23195 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23196 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23197 (movsicc, movdicc): Do nothing when it recreated operands from
23198 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23199 prepare_scc_operands (now sh_emit_scc_to_t).
23200 (udivdi3): Use cstoresi4.
23201 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23202 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23203 (cbranchint4_media, cbranchfp4_media): New.
23204 (casesi): Use cbranchdi4.
23205 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23207 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23208 (movnegt): Remove second operand.
23209 (cbranchsf4, cbranchdf4): New.
23210 (stack_protect): Use cbranchdi4/cbranchsi4.
23212 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23213 (gen_compare_reg): Accept comparison, extract part of it to...
23214 (gen_compare_reg_1): ... this.
23215 (gen_compare_operator): Delete.
23216 (gen_v9_scc): Accept separate destination, comparison code and arms.
23217 Do not use sparc_compare_op0/sparc_compare_op1.
23218 (emit_scc_insn, emit_conditional_branch_insn): New.
23219 (emit_v9_brxx): Make static. Remove useless assertion.
23220 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23222 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23223 * config/sparc/sparc-protos.h (gen_compare_reg,
23224 sparc_emit_float_lib_cmp): Adjust prototype.
23225 (emit_scc_insn, emit_conditional_branch_insn): New.
23226 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23227 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23228 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23229 iterators to the top.
23230 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23231 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23232 snedi_special_trunc): Delete.
23233 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23234 and snedi_special_trunc.
23235 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23236 cbranchdi4, cbranch<F:mode>4): New.
23237 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23238 here. Use gen_compare_reg instead of gen_compare_operator.
23239 (conditional_trap): Replace with...
23240 (ctrapsi4, ctrapdi4): ... this.
23241 (stack_protect_test): Use cbranchcc4.
23243 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23245 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23246 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23247 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23248 from operands[0] or operands[3] depending on is_set.
23249 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23250 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23251 cmpdf, bCC), sCC: Remove.
23252 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23253 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23255 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23256 spu_emit_branch_or_set.
23258 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23260 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23261 xstormy16_compare_op1): Delete.
23262 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23263 xstormy16_compare_op1): Delete.
23264 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23266 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23267 (cmphi, cmpsi, bCC): Remove.
23269 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23270 (*cmpsi): ... this one.
23271 (cbranchsi4, cstoresi4): New.
23272 (bCC expanders): Delete.
23273 (sCC insns): Fold into...
23274 (*setcc): ... this one.
23275 (casesi): Do not use gen_cmpsi and gen_bgtu.
23276 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23277 (movsicc): Simplify.
23278 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23280 * config/vax/vax-protos.h (cond_name): New.
23281 (vax_output_conditional_branch): Remove.
23282 * config/vax/vax.c (cond_name): New.
23283 (vax_output_conditional_branch): Remove.
23284 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23285 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23286 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23287 (bit<VAXint>): Wrap source with (compare).
23288 (b<code> and following unnamed pattern): Rename to *branch and
23289 *branch_reversed. Change macroization to match_operator.
23290 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23292 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23293 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23294 Change last argument to machine_mode.
23295 (xtensa_expand_scc): Add machine_mode argument.
23296 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23297 (gen_conditional_move, xtensa_expand_conditional_branch,
23298 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23299 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23300 Adjust operand numbers.
23301 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23303 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23304 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23305 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23307 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23309 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23310 causes spurious differences between trunk and cond-optab branch.
23312 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23315 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23317 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23319 * tree.c (iterative_hash_pointer): Delete.
23320 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23321 Hash UIDs and versions of SSA names. Don't special-case built-in
23322 function declarations.
23324 2009-05-11 Ian Lance Taylor <iant@google.com>
23327 * graphite.c: Force -Wc++-compat to only be a warning before
23328 #including "cloog/cloog.h".
23330 2009-05-11 Martin Jambor <mjambor@suse.cz>
23332 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23334 2009-05-11 Jan Hubicka <jh@suse.cz>
23336 * tree-ssa-loop-ivcanon.c: Include target.h
23337 (struct loop_size): new structure.
23338 (constant_after_peeling): New predicate.
23339 (tree_estimate_loop_size): New function.
23340 (estimated_unrolled_size): Rewrite for new estimates.
23341 (try_unroll_loop_completely): Use new estimates.
23342 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23344 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23346 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23347 libcpp interface change.
23348 (spu_macro_to_expand): Likewise.
23350 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23352 PR tree-optimization/40026
23353 * gimplify.c (gimplify_init_constructor): Change initial conditional
23354 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23355 optimize_compound_literals_in_ctor.
23357 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23359 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23361 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23363 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23365 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23366 HOST_WIDE_INT for gap.
23368 2009-05-11 Ira Rosen <irar@il.ibm.com>
23370 PR tree-optimization/40074
23371 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23372 account in group size and step comparison.
23374 2009-05-11 Richard Guenther <rguenther@suse.de>
23376 * passes.c (init_optimization_passes): Strip now incorrect comment.
23377 (execute_function_todo): Do not set PROP_alias.
23378 * tree-pass.h (PROP_alias): Remove.
23379 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23380 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23381 * tree-nrv.c (pass_return_slot): Likewise.
23382 * tree-object-size.c (pass_object_sizes): Likewise.
23383 * tree-ssa-dom.c (pass_dominator): Likewise.
23384 (pass_phi_only_cprop): Likewise.
23385 * tree-ssa-dse.c (pass_dse): Likewise.
23386 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23387 (pass_cselim): Likewise.
23388 * tree-ssa-pre.c (pass_pre): Likewise.
23389 (pass_fre): Likewise.
23390 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23391 * tree-ssa-sink.c (pass_sink_code): Likewise.
23392 * tree-stdarg.c (pass_stdarg): Likewise.
23393 * tree-tailcall.c (pass_tail_calls): Likewise.
23394 * tree-vrp.c (pass_vrp): Likewise.
23396 2009-05-10 Ian Lance Taylor <iant@google.com>
23398 * basic-block.h (enum profile_status): Break out of struct
23399 control_flow_graph.
23400 * cgraph.h (struct inline_summary): Break out of struct
23402 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23403 of struct cgraph_order_sort.
23404 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23405 * cse.c (struct branch_path): Break out of struct
23406 cse_basic_block_data.
23407 * except.h (enum eh_region_type): Break out of struct eh_region.
23408 * gcc.c (enum add_del): Break out of struct modify_target.
23409 * genrecog.c (enum decision_type): Break out of struct decision_test.
23410 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23412 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23413 * regmove.c (enum match_use): New enum, broken out of struct match.
23414 * sched-int.h (enum post_call_group): New enum, broken out of
23416 (struct deps_reg): Break out of struct deps.
23417 * target.h (struct asm_int_op): Break out of struct gcc_target.
23418 * tree-eh.c (struct goto_queue_node): Break out of struct
23420 * tree-inline.h (enum copy_body_cge_which): Break out of
23422 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23424 * c-decl.c (in_struct, struct_types): New static variables.
23425 (pushtag): Add loc parameter. Change all callers.
23426 (lookup_tag): Add ploc parameter. Change all callers.
23427 (check_compound_literal_type): New function.
23428 (parser_xref_tag): Add loc parameter. Change all callers. If
23429 -Wc++-compat, warn about struct/union/enum types defined within a
23431 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23432 and loc parameters. Change all callers. Change error calls to
23433 error_at, using loc. For a redefinition, if the location of the
23434 original definition is known, report it. Set in_struct and
23435 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23436 (finish_struct): Add new parameters enclosing_in_struct and
23437 enclosing_struct_types. Change all callers. Set
23438 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23439 in the struct. If in a struct, add this struct to struct_types.
23440 (start_enum): Add loc parameter. Change all callers. Use
23441 error_at for errors, using loc. For a redefinition, if the
23442 location of the original definition is known, report it. If in a
23443 struct, add this enum type to struct_types. If -Wc++-compat warn
23444 if in sizeof, typeof, or alignof.
23445 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23446 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23447 (c_parser_enum_specifier): Get enum location for start_enum.
23448 (c_parser_struct_or_union_specifier): Get struct location for
23449 start_struct. Save in_struct and struct_types status between
23450 start_struct and finish_struct.
23451 (c_parser_cast_expression): Get location of cast.
23452 (c_parser_alignof_expression): Get location of type.
23453 (c_parser_postfix_expression): Likewise.
23454 (c_parser_postfix_expression_after_paren_type): Add type_loc
23455 parameter. Change all callers. Call check_compound_literal_type.
23456 Use type_loc for error about variable size type.
23457 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23458 of an enum constant from an enum type defined in a struct or union.
23459 (c_cast_expr): Add loc parameter. Change all callers. If
23460 -Wc++-compat, warn about defining a type in a cast.
23461 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23462 (start_enum, start_struct, finish_struct): Update declarations.
23463 (parser_xref_tag, c_cast_expr): Update declarations.
23464 (check_compound_literal_type): Declare.
23466 2009-05-11 Ben Elliston <bje@au.ibm.com>
23468 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23469 for recent libcpp interface change.
23470 (rs6000_macro_to_expand): Likewise.
23472 2009-05-10 Michael Matz <matz@suse.de>
23475 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23476 not at entry of function.
23478 2009-05-10 Richard Guenther <rguenther@suse.de>
23480 PR tree-optimization/40081
23482 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23483 using the main variant of the element type. Do not fiddle with
23484 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23486 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23487 structs with volatile fields.
23489 2009-05-10 Jan Hubicka <jh@suse.cz>
23491 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23492 (estimate_move_cost): Assert that it does not get called for
23494 (estimate_num_insns): Skip VOID types in argument handling.
23495 (optimize_inline_calls): Delete unreachable blocks and verify that
23496 callgraph is valid.
23498 2009-05-10 Jan Hubicka <jh@suse.cz>
23500 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23501 * cgraph.c (cgraph_mark_address_taken_node): New function.
23502 (dump_cgraph_node): Dump new flag.
23503 * cgraph.h (struct cgraph_node): Add address_taken.
23504 (cgraph_mark_address_taken_node): New function.
23505 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23506 since new direct calls can be born.
23508 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23510 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23511 tok->val.node.node.
23513 2009-05-10 Jan Hubicka <jh@suse.cz>
23515 PR middle-end/40084
23516 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23518 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23519 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23520 * tree-inline.c (copy_bb): Set frequency correctly.
23521 (fold_marked_statements): Update call to
23522 cgraph_update_edges_for_call_stmt.
23524 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23526 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23527 identifiers in diagnostics.
23528 * config/arm/arm.c (arm_handle_fndecl_attribute,
23529 arm_handle_isr_attribute): Likewise.
23530 * config/avr/avr.c (avr_handle_progmem_attribute,
23531 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23532 * config/bfin/bfin.c (handle_int_attribute,
23533 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23534 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23535 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23537 * config/darwin.c (darwin_handle_kext_attribute,
23538 darwin_handle_weak_import_attribute): Likewise.
23539 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23540 h8300_handle_eightbit_data_attribute,
23541 h8300_handle_tiny_data_attribute): Likewise.
23542 * config/i386/i386.c (ix86_handle_cconv_attribute,
23543 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23544 * config/i386/winnt.c (ix86_handle_shared_attribute,
23545 ix86_handle_selectany_attribute): Likewise.
23546 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23547 * config/m32c/m32c.c (function_vector_handler): Likewise.
23548 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23549 m68hc11_handle_fntype_attribute): Likewise.
23550 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23551 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23552 * config/mips/mips.c (mips_insert_attributes,
23553 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23554 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23555 rs6000_handle_struct_attribute): Likewise.
23556 * config/sh/sh.c (sh_insert_attributes,
23557 sh_handle_resbank_handler_attribute,
23558 sh_handle_interrupt_handler_attribute,
23559 sh2a_handle_function_vector_handler_attribute,
23560 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23562 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23563 * config/spu/spu.c (spu_handle_fndecl_attribute,
23564 spu_handle_vector_attribute): Likewise.
23565 * config/stormy16/stormy16.c
23566 (xstormy16_handle_interrupt_attribute): Likewise.
23567 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23568 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23570 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23572 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23573 (pp_translate_identifiers): New.
23574 (pp_identifier): Only conditionally translate identifier to locale
23576 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23577 (pp_base_tree_identifier): Only conditionally translate identifier
23578 to locale character set.
23579 * c-pretty-print.c (M_): Define.
23580 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23581 fragments for conditional translation with M_.
23582 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23583 identifier translation.
23585 2009-05-10 Richard Guenther <rguenther@suse.de>
23587 PR tree-optimization/40081
23588 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23589 using the main variant of the element type. Do not fiddle with
23590 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23592 2009-05-09 Jan Hubicka <jh@suse.cz>
23594 PR middle-end/40080
23595 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23596 indirect calls; verify cgraph afterwards.
23598 2009-05-09 Jan Hubicka <jh@suse.cz>
23601 * ipa.c (update_inlined_to_pointer): New function.
23602 (cgraph_remove_unreachable_nodes): Use it.
23604 2009-05-09 Jan Hubicka <jh@suse.cz>
23606 * tree-eh.c (struct leh_state): Remove prev_try.
23607 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23608 not track prev_try.
23609 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23610 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23611 remove_eh_handler_and_replace, foreach_reachable_handler,
23612 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23613 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23614 (gen_eh_region_cleanup): Update prototype.
23616 2009-05-09 Jan Hubicka <jh@suse.cz>
23618 PR middle-end/40043
23619 * except.c (copy_eh_region): Always set prev_try.
23620 (redirect_eh_edge_to_label): Find outer try.
23621 (foreach_reachable_handler): When looking for prev try
23622 handle case where previous try is not going to be taken.
23624 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23626 PR tree-optimization/40049
23627 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23628 only vector/vector shifts, convert the type of the constant to the
23629 appropriate type to avoid building incorrect trees, which
23630 eventually have problems with garbage collection.
23632 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23634 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23635 -1 for complex floating-point types if honoring signed zeros.
23637 2009-05-08 Jan Hubicka <jh@suse.cz>
23639 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23640 argument; handle correctly when profile is absent.
23641 (build_cgraph_edges): Update.
23642 (rebuild_cgraph_edges): Update.
23643 * cgraph.c: Do not include varray.h.
23644 (cgraph_set_call_stmt_including_clones): New function.
23645 (cgraph_create_edge_including_clones): Likewise
23646 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23647 (cgraph_update_edges_for_call_stmt): Handle clones.
23648 (cgraph_remove_node): Handle clone tree.
23649 (cgraph_remove_node_and_inline_clones): New function.
23650 (dump_cgraph_node): Dump clone tree.
23651 (cgraph_clone_node): Handle clone tree.
23652 (clone_function_name): Bring here from tree-inline.c.
23653 (cgraph_create_virtual_clone): New function.
23654 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23655 (cgraph_clone_info): New function.
23656 (strut cgraph_node): Add clone_info and new clone tree pointers.
23657 (cgraph_remove_node_and_inline_clones,
23658 cgraph_set_call_stmt_including_clones,
23659 cgraph_create_edge_including_clones,
23660 cgraph_create_virtual_clone): Declare.
23661 (cgraph_function_versioning): Use VEC argument.
23662 (compute_call_stmt_bb_frequency): Update prototype.
23663 (cgraph_materialize_all_clones): New function.
23664 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23665 (ipcp_create_replace_map): Update to VECtors.
23666 (ipcp_update_callgraph): Use virtual clones.
23667 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
23668 (ipcp_update_profiling): Do not update local profiling.
23669 (ipcp_insert_stage): Use VECtors and virtual clones.
23670 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
23671 (clone_of_p): New function.
23672 (cgraph_preserve_function_body_p): Use clone tree.
23673 (cgraph_optimize): Materialize clones.
23674 (cgraph_function_versioning): Update for VECtors.
23675 (save_inline_function_body): Use clone tree.
23676 (cgraph_materialize_clone): New function.
23677 (cgraph_materialize_all_clones): Likewise.
23678 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
23679 * ipa.c: Include gimple.h.
23680 (cgraph_remove_unreachable_nodes): Use clone tree.
23681 * ipa-prop.c (ipa_note_param_call): Update call to
23682 compute_call_stmt_bb_frequencycall.
23683 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
23684 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
23685 (copy_bb): Handle updating of clone tree; add new edge when new call
23687 (expand_call_inline): Be strict about every call having edge.
23688 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
23689 (delete_unreachable_blocks_update_callgraph): New function.
23690 (tree_function_versioning): Use VECtors; always remove unreachable
23691 blocks and fold conditionals.
23692 * tree-inline.h: Do not include varray.h.
23693 (tree_function_versioning): Remove.
23694 * Makefile.in (GTFILES): Remove tree-inline.c
23695 * passes.c (do_per_function): Do only functions having body.
23696 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
23699 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
23700 Andrew Morrow <acm@google.com>
23703 * c-common.c (c_common_attribute_table): Permit deprecated
23704 attribute to take an optional argument.
23705 (handle_deprecated_attribute): If the optional argument to
23706 __attribute__((deprecated)) is not a string ignore the attribute
23707 and emit a warning.
23709 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
23710 * c-typeck.c (build_component_ref): Likewise.
23711 (build_external_ref): Likewise.
23713 * toplev.c (warn_deprecated_use): Add an attribute argument.
23714 Emit the message associated with __attribute__((deprecated)).
23716 * toplev.h (warn_deprecated_use): Updated.
23718 * doc/extend.texi: Document new optional parameter to
23719 __attribute__((deprecated))
23721 2009-05-08 Michael Eager <eager@eagercon.com>
23723 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
23724 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
23726 2009-05-08 Richard Guenther <rguenther@suse.de>
23728 PR tree-optimization/40062
23729 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
23730 Avoid exponential behavior.
23732 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23734 PR rtl-optimization/33928
23736 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
23737 process_uses, build_single_def_use_links): New.
23738 (update_df): Update use_def_ref.
23739 (forward_propagate_into): Use get_def_for_use instead of use-def
23741 (fwprop_init): Call build_single_def_use_links and let it initialize
23743 (fwprop_done): Free use_def_ref.
23744 (fwprop_addr): Eliminate duplicate call to df_set_flags.
23745 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
23746 df_rd_simulate_one_insn): New.
23747 (df_rd_bb_local_compute_process_def): Update head comment.
23748 (df_chain_create_bb): Use the new RD simulation functions.
23749 * df.h (df_rd_simulate_artificial_defs_at_top,
23750 df_rd_simulate_one_insn): New.
23751 * opts.c (decode_options): Enable fwprop at -O1.
23752 * doc/invoke.texi (-fforward-propagate): Document this.
23754 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23757 * c-typeck.c (build_binary_op): Handle arithmetic between one real
23758 and one complex operand specially.
23759 * tree-complex.c (some_nonzerop): Do not identify a real value as
23760 zero if flag_signed_zeros.
23762 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23764 PR rtl-optimization/33928
23765 * loop-invariant.c (record_use): Fix && vs. || mishap.
23767 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23769 PR rtl-optimization/33928
23770 * loop-invariant.c (struct use): Add addr_use_p.
23771 (struct def): Add n_addr_uses.
23772 (struct invariant): Add cheap_address.
23773 (create_new_invariant): Set cheap_address.
23774 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
23775 (record_uses): Pass df_ref to record_use.
23776 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
23779 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
23781 * config/sh/sh.c: Do not include c-pragma.h.
23783 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
23785 * config/spu/spu.c: Remove include of c-common.h.
23787 2009-05-07 Janis Johnson <janis187@us.ibm.com>
23790 * c-common.h (mark_valid_location_for_stdc_pragma,
23791 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
23792 clear_float_const_decimal64, float_const_decimal64_p): New.
23793 * c.opt (Wunsuffixed-float-constants): New.
23794 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
23795 unsuffixed float constant, handle new warning.
23796 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
23797 * c-decl.c (c_scope): New flag float_const_decimal64.
23798 (set_float_const_decimal64, clear_float_const_decimal64,
23799 float_const_decimal64_p): New.
23800 (push_scope): Set new flag.
23801 * c-parser.c (c_parser_translation_unit): Mark when it's valid
23802 to use STDC pragmas.
23803 (c_parser_external_declaration): Ditto.
23804 (c_parser_compound_statement_nostart): Ditto.
23805 * c-pragma.c (valid_location_for_stdc_pragma,
23806 mark_valid_location_for_stdc_pragma,
23807 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
23808 handle_pragma_float_const_decimal64): New.
23809 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
23810 * cp/semantics.c (valid_location_for_stdc_pragma_p,
23811 set_float_const_decimal64, clear_float_const_decimal64,
23812 float_const_decimal64_p): New dummy functions.
23813 * doc/extend.texi (Decimal Float): Remove statement that the
23814 pragma, and suffix for double constants, are not supported.
23815 * doc/invoke.texi (Warning Options): List new option.
23816 (-Wunsuffixed-float-constants): New.
23818 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
23820 * config/i386/i386.c: Do not include c-common.h.
23822 2009-05-07 Mark Heffernan <meheff@google.com>
23824 * doc/invoke.texi (Debugging Options): Document change of debugging
23826 * opts.c (decode_options): Make dump_base_name relative to
23827 aux_base_name directory.
23829 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
23831 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
23832 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
23834 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
23836 * Makefile.in (install-plugin): Simplify a bit.
23838 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
23840 * Makefile.in (OBJS-common): Add regcprop.o.
23842 * timevar.def (TV_CPROP_REGISTERS): New.
23843 * regrename.c (regrename_optimize): Return 0.
23844 (rest_of_handle_regrename): Delete.
23845 (pass_rename_registers): Point to regrename_optimize.
23846 (struct value_data_entry, struct value_data,
23847 kill_value_one_regno, kill_value_regno, kill_value,
23848 set_value_regno, init_value_data, kill_clobbered_value,
23849 kill_set_value, kill_autoinc_value, copy_value,
23850 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
23851 replace_oldest_value_reg, replace_oldest_value_addr,
23852 replace_oldest_value_mem, copyprop_hardreg_forward_1,
23853 debug_value_data, validate_value_data): Move...
23854 * regcprop.c: ... here.
23855 (rest_of_handle_cprop): Delete.
23856 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
23858 2009-05-07 Jakub Jelinek <jakub@redhat.com>
23860 PR middle-end/40057
23861 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
23862 GEN_INT for 1 << bitnum.
23863 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23864 build_int_cst_type.
23866 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23868 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23869 Remove wrong description of "nand" operation.
23871 2009-05-06 Richard Guenther <rguenther@suse.de>
23872 Adam Nemet <anemet@caviumnetworks.com>
23874 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23875 comment. Add that if LHS is not a gimple register, then RHS1 has
23876 to be a single object (GIMPLE_SINGLE_RHS).
23878 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23880 * expr.c (get_def_for_expr): Move it up in the file.
23881 (store_field): When expanding a bit-field store, look at the
23882 defining gimple stmt for the masking conversion.
23884 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23886 PR middle-end/39986
23887 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23888 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23889 32-bit memcpy into long.
23891 2009-05-06 Jakub Jelinek <jakub@redhat.com>
23893 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
23894 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
23896 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
23897 instead of appending DW_OP_deref*.
23899 2009-05-06 Michael Matz <matz@suse.de>
23901 PR middle-end/40021
23902 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
23903 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
23905 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
23907 * Makefile.in (install-plugin): Fix srcdir handling.
23909 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
23911 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
23912 when processing for not_regs_needed bitmap.
23913 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
23914 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
23915 handling it for rhs.
23917 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23919 * config/i386/i386.md (unnamed inc/dec peephole): Use
23920 optimize_insn_for_size_p instead of optimize_size.
23921 * config/i386/predicates.md (incdec_operand): Likewise.
23922 (aligned_operand): Likewise.
23923 * config/i386/sse.md (divv8sf3): Likewise.
23924 (sqrtv8sf2): Likewise.
23926 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23928 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
23930 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
23932 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23934 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
23935 ssemodesuffixf2c with avxmodesuffixf2c.
23937 2009-05-06 Joseph Myers <joseph@codesourcery.com>
23940 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
23942 2009-05-05 Jakub Jelinek <jakub@redhat.com>
23944 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
23945 (struct tree_base): Adjust spacing for 8 bit boundaries.
23946 (struct tree_decl_common): Add decl_by_reference_flag bit.
23947 (DECL_BY_REFERENCE): Adjust.
23948 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
23949 print DECL_BY_REFERENCE bit.
23950 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
23951 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
23952 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
23953 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
23956 PR middle-end/39666
23957 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
23958 range of the type, but default label is missing, add it with one
23959 of the existing labels instead of adding a new label for it.
23961 2009-05-05 Joseph Myers <joseph@codesourcery.com>
23965 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
23967 * Makefile.in (enable_plugin, plugin_includedir): New.
23968 (install): Depend on install-plugin.
23969 (PLUGIN_HEADERS): New.
23970 (install-plugin): New.
23971 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
23973 2009-05-05 Richard Guenther <rguenther@suse.de>
23975 PR tree-optimization/40022
23976 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
23978 (phivn_valid_p): Fix tuplification error, simplify.
23979 (phiprop_insert_phi): Add dumps.
23980 (propagate_with_phi): Simplify.
23982 2009-05-05 Richard Guenther <rguenther@suse.de>
23984 PR middle-end/40023
23985 * builtins.c (gimplify_va_arg_expr): Properly build the address.
23987 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
23989 * tree.h (strip_float_extensions): Remove duplicate declaration.
23990 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
23991 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
23992 block_ultimate_origin): Rearrange the declarations line to match the
23993 comment that indicates the .c file which the functions are defined.
23994 (dwarf2out_*, set_decl_rtl): Add comment.
23995 (get_base_address): Adjust comment.
23996 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
23997 declarations line and add comment.
23998 (is_builtin_name): Add blank after function name, for clarity.
24000 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24002 * attribs.c (decl_attributes): Use %qE for identifiers in
24004 * cgraphunit.c (verify_cgraph_node): Translate function names to
24005 locale character set in diagnostics.
24006 * coverage.c (get_coverage_counts): Use %qE for identifiers in
24008 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
24009 Document that functions are named in UTF-8.
24010 * expr.c (expand_expr_real_1): Translate function names to locale
24011 character set in diagnostics.
24012 * gimplify.c (omp_notice_variable, omp_is_private,
24013 gimplify_scan_omp_clauses): Use %qE for identifiers in
24015 * langhooks.c (lhd_print_error_function): Translate function names
24016 to locale character set.
24017 * langhooks.h (decl_printable_name): Document that return value is
24018 in internal character set.
24019 * stmt.c: Include pretty-print.h
24020 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
24022 (resolve_operand_name_1): Translate named operand name to locale
24024 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
24026 * toplev.c (announce_function): Translate function names to locale
24028 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
24029 (default_tree_printer): Use pp_identifier or translate identifiers
24030 to locale character set. Mark "<anonymous>" for translation.
24031 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
24032 for identifiers in diagnostics.
24033 * tree.c (handle_dll_attribute): Use %qE for identifiers in
24035 * varasm.c (output_constructor): Use %qE for identifiers in
24038 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
24040 * configure.ac: use ` ` instead of $()
24041 * configure: Regenerate.
24043 2009-05-05 Ben Elliston <bje@au.ibm.com>
24045 * config/pa/linux-atomic.c: Eliminate conditional include of
24046 errno.h on non-LP64 systems to simplify build requirements.
24048 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24050 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
24052 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
24053 and pass value to identifier_to_locale.
24054 (warn_variable_length_array): Make name a tree.
24055 (grokdeclarator): Separate diagnostic texts for named and unnamed
24056 declarators. Use %qE for named declarators.
24057 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
24059 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
24060 identifiers in diagnostics.
24061 * c-typeck.c (push_member_name, start_init): Pass identifiers to
24062 identifier_to_locale. Mark "anonymous" strings for translation.
24064 2009-05-04 Michael Eager <eager@eagercon.com>
24066 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
24067 address for DImode/DFmode only if double-precision FP regs.
24069 2009-05-04 Michael Eager <eager@eagercon.com>
24071 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
24072 TARGET_SINGLE_FLOAT check.
24074 2009-05-04 Michael Eager <eager@eagercon.com>
24076 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
24078 2009-05-04 Michael Eager <eager@eagercon.com>
24080 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
24081 * config/rs6000/t-xilinx: New
24083 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
24085 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
24086 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
24087 * gcc/explow.c (memory_address): Use target hook.
24088 * gcc/targhooks.c (default_legitimize_address): New.
24089 * gcc/targhooks.h (default_legitimize_address): New.
24090 * gcc/target.h (legitimize_address): New.
24091 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
24092 (TARGET_INITIALIZER): Include it.
24093 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
24095 * config/bfin/bfin-protos.h (legitimize_address): Remove.
24096 * config/bfin/bfin.c (legitimize_address): Remove.
24097 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
24098 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
24100 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
24101 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
24103 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
24104 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
24105 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
24106 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
24107 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
24108 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
24109 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
24110 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
24111 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
24112 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
24113 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
24114 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
24115 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
24116 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
24117 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
24118 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
24119 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
24120 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
24121 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
24122 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
24123 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
24124 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
24125 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
24127 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
24128 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
24129 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
24130 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
24131 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
24132 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
24133 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
24134 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
24135 (thumb_legitimize_address): Delete.
24136 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
24137 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
24138 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
24139 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
24140 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
24141 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
24143 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
24146 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
24147 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
24148 * config/m32r/m32r.c (m32r_legitimize_address): New.
24149 * config/m68k/m68k.c (m68k_legitimize_address): New.
24150 * config/score/score.c (score_legitimize_address): Standardize.
24151 * config/score/score3.c (score3_legitimize_address): Standardize.
24152 * config/score/score3.h (score3_legitimize_address): Adjust.
24153 * config/score/score7.c (score7_legitimize_address): Standardize.
24154 * config/score/score7.h (score7_legitimize_address): Adjust.
24155 * config/sh/sh.c (sh_legitimize_address): New.
24156 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
24158 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24159 (s390_legitimize_address): ... this.
24160 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24161 (sparc_legitimize_address): ... this.
24162 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24163 (ix86_legitimize_address): ... this.
24164 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24165 (avr_legitimize_address): ... this.
24166 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24167 (mn10300_legitimize_address): ... this.
24168 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24169 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24170 (alpha_expand_mov): Adjust call.
24172 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24173 * config/spu/spu.c (spu_legitimize_address): Likewise.
24174 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24175 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24177 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24179 * intl.c (locale_encoding, locale_utf8): New.
24180 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24181 * intl.h (locale_encoding, locale_utf8): Declare.
24182 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24183 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24185 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24187 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24188 (pp_base_tree_identifier): Declare as function.
24189 (identifier_to_locale): Declare.
24190 * Makefile.in (pretty-print.o): Update dependencies.
24191 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24193 2009-05-04 Richard Guenther <rguenther@suse.de>
24195 PR middle-end/40015
24196 * builtins.c (fold_builtin_memory_op): Do not decay to element
24197 type if the size matches the whole array.
24199 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24201 * expmed.c (synth_mult): When trying out a shift, pass the result
24204 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24206 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24207 (shiftsub1_cost): New.
24208 (init_expmed): Compute shiftsub1_cost.
24209 (synth_mult): Optimize multiplications by constants of the form
24210 -(2^^m-1) for some constant positive integer m.
24212 2009-05-03 Richard Guenther <rguenther@suse.de>
24215 * c-typeck.c (array_to_pointer_conversion): Do not built
24216 ADDR_EXPRs of arrays of pointer-to-element type.
24217 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24218 up wrong ADDR_EXPRs after-the-fact.
24219 * c-common.c (strict_aliasing_warning): Strip pointer
24220 conversions for obtaining the original type.
24221 * builtins.c (fold_builtin_memset): Handle array types.
24222 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24225 2009-05-03 Richard Guenther <rguenther@suse.de>
24227 PR middle-end/23329
24228 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24229 Do not lose casts from array types with unknown extent to array
24230 types with known extent.
24231 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24232 alias set compatibility.
24234 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24236 * flags.h (extra_warnings): Delete.
24237 * toplev.c (process_options): Handle Wuninitialized here.
24238 * opts.c (extra_warnings): Delete.
24239 (set_Wextra): Delete.
24240 (common_handle_option): -Wextra can be handled automatically.
24241 * c-opts.c (c_common_handle_option): Delete obsolete code.
24242 (c_common_post_options): Simplify comment.
24243 * common.opt (W): Add Var.
24245 (Wuninitialized): Initialize to -1.
24247 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24248 Richard Guenther <rguenther@suse.de>
24250 * expr.c (get_def_for_expr): New function.
24251 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24252 SSA rather than trees.
24253 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24254 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24256 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24258 * c-common.c (reswords): Add _Imaginary.
24259 * c-common.c (enum rid): Add RID_IMAGINARY.
24261 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24263 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24264 Patch by Richard Guenther.
24266 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24268 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24269 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24270 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24271 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24272 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24273 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24274 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24275 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24276 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24277 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24278 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24279 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24280 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24281 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24282 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24283 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24284 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24285 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24287 2009-05-02 Richard Guenther <rguenther@suse.de>
24289 PR tree-optimization/39940
24290 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24293 2009-05-02 Richard Guenther <rguenther@suse.de>
24295 PR middle-end/40001
24296 * tree-ssa.c (execute_update_addresses_taken): Properly check
24297 if we can mark a variable DECL_GIMPLE_REG_P.
24298 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24299 back to the end of the function.
24300 (is_gimple_reg_type): Remove complex type special casing.
24301 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24304 2009-05-02 Ben Elliston <bje@au.ibm.com>
24306 * doc/collect2.texi (Collect2): Document search path behaviour
24307 when configured with --with-ld.
24309 2009-05-02 Jan Hubicka <jh@suse.cz>
24311 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24312 parameter; update callers.
24313 (coalesce_cost_edge): EH edges are costier because they needs
24314 splitting even if not critical and even more costier when there are
24315 multiple EH predecestors.
24317 2009-05-02 Jan Hubicka <jh@suse.cz>
24319 * except.c (remove_eh_handler_and_replace): Handle updating after
24320 removing TRY blocks.
24322 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24324 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24326 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24328 * varasm.c: Do not include c-pragma.h.
24329 * attribs.c: Do not incude c-common.h.
24331 2009-05-01 Michael Matz <matz@suse.de>
24333 * calls.c (initialize_argument_information): Handle SSA names like
24334 decls with a non MEM_P DECL_RTL.
24336 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24338 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24339 * ipa-utils.c: Likewise.
24340 * ipa-type-escape.c: Likewise.
24341 * cgraphunit.c Do not include c-common.h.
24342 * ipa-pure-const.c: Likewise.
24343 * tree-if-conv.c: Likewise.
24344 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24345 * ipa-struct-reorg.c: Likewise.
24346 * tree-nomudflap.c: Likewise.
24347 * tree-ssa-structalias.c: Likewise.
24349 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24351 * store-motion.c: Many cleanups to make this pass a first-class
24352 citizen instead of an appendix to gcse load motion. Add TODO list
24353 to make this pass faster/cleaner/better.
24355 (struct ls_expr): Post gcse.c-split cleanups.
24356 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24357 "stores" field to "avail_stores".
24358 (pre_ldst_mems): Rename to store_motion_mems.
24359 (pre_ldst_table): Rename to store_motion_mems_table.
24360 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24361 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24362 (ldst_entry): Rename to st_expr_entry, update users.
24363 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24364 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24365 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24367 (first_ls_expr): Rename to first_st_expr, update users.
24368 (next_ls_expr): Rename to next_st_expr, update users.
24369 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24370 fields properly for store motion instead of names inherited from load
24372 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24373 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24376 (ae_kill): Rename to st_kill, update users.
24377 (ae_gen): Rename to st_avloc, update users.
24378 (transp): Rename to st_transp, update users.
24379 (pre_insert_map): Rename to st_insert_map, update users.
24380 (pre_delete_map): Rename to st_delete_map, update users.
24381 (insert_store, build_store_vectors, free_store_memory,
24382 one_store_motion_pass): Update for abovementioned changes.
24384 (gcse_subst_count, gcse_create_count): Remove.
24385 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24386 and "n_stores_created", local variables.
24388 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24391 (regvec, compute_store_table_current_insn): Remove.
24392 (reg_set_info, reg_clear_last_set): Remove.
24393 (compute_store_table): Use DF caches instead of local dataflow
24396 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24398 * c-objc-common.c (c_tree_printer): Print identifiers with
24399 pp_identifier, not pp_string. Mark "({anonymous})" for
24401 * c-pretty-print.c (pp_c_ws_string): New.
24402 (pp_c_cv_qualifier, pp_c_type_specifier,
24403 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24404 pp_c_storage_class_specifier, pp_c_function_specifier,
24405 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24406 pp_c_primary_expression, pp_c_postfix_expression,
24407 pp_c_unary_expression, pp_c_shift_expression,
24408 pp_c_relational_expression, pp_c_equality_expression,
24409 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24410 use pp_string and pp_c_ws_string in place of pp_identifier and
24411 pp_c_identifier for non-identifiers. Mark English strings for
24413 * c-pretty-print.h (pp_c_ws_string): Declare.
24415 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24416 Roland McGrath <roland@redhat.com>
24418 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24419 (ENABLE_LD_BUILDID): New configuration option.
24420 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24421 (LINK_BUILDID_SPEC): New macro.
24422 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24424 * doc/install.texi: Document --enable-linker-build-id option.
24425 * configure: Rebuild.
24426 * config.in: Rebuild.
24428 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24430 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24431 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24432 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24433 MIPS_GP_SAVE_AREA_SIZE.
24434 * config/mips/mips.c (struct mips_frame_info): Update comment
24435 before arg_pointer_offset and hard_frame_pointer_offset.
24436 (mips_compute_frame_info): Update diagram before function: to
24437 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24438 indicate the position of frame_pointer_rtx with -fstack-protector and
24439 to show args_size. Don't allocate cprestore area for leaf functions
24440 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24442 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24444 2009-04-30 Michael Matz <matz@suse.de>
24446 PR tree-optimization/39955
24447 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24449 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24451 * ira.c (setup_cover_and_important_classes): Use safe macro
24452 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24454 * genpreds.c (write_tm_preds_h): Output suitable definition of
24455 REG_CLASS_FOR_CONSTRAINT.
24457 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24459 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24461 * bitmap.c (bitmap_descriptor): Likewise.
24462 * ggc-common.c (loc_descriptor): Likewise.
24463 * varray.c (varray_descriptor): Likewise.
24464 * vec.c (vec_descriptor): Likewise.
24466 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24468 * Makefile.in (dce.o): Add $(EXCEPT_H).
24469 * dce.c: Include except.h and delete redundant vector definitions.
24470 (deletable_insn_p): Return false for non-call insns that can throw
24473 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24475 * gcse.c (ae_gen): Remove.
24476 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24477 and make non-static function to make it available in store-motion.c.
24478 Update call sites with search-and-replace.
24479 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24480 extract_mentioned_regs, extract_mentioned_regs_helper,
24481 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24482 store_killed_in_insn, store_killed_after, store_killed_before,
24483 build_store_vectors, insert_insn_start_basic_block, insert-store,
24484 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24485 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24486 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24487 * store-motion.c: ...new file. Also copy data structures from gcse.c
24488 and clean up to remove parts not used by store motion.
24489 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24490 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24492 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24495 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24496 when optimizing for size.
24498 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24500 * gcse.c (gcse_constant_p): Fix typo in last change.
24502 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24504 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24506 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24508 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24510 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24512 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24513 CONST_HIGH_PART result.
24515 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24517 * config/avr/avr.c (initial_elimination_offset): Rename to
24518 avr_initial_elimination_offset.
24519 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24520 change return type to bool.
24521 (avr_can_eliminate): New function.
24522 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24523 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24524 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24525 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24526 avr_initial_elimination_offset.
24527 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24528 (avr_initial_elimination_offset): Define.
24530 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24531 Steven Bosscher <steven@gcc.gnu.org>
24533 PR rtl-optimization/39938
24534 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24535 * cfgrtl.c: Include insn-attr.h.
24536 (rest_of_pass_free_cfg): New function.
24537 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24538 * resource.c (init_resource_info): Remove call to df_analyze.
24540 2009-04-29 Richard Guenther <rguenther@suse.de>
24543 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24544 allow conversion to signed integers.
24546 2009-04-29 Richard Guenther <rguenther@suse.de>
24548 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24549 shifts of floating point vectors if the shift amount is
24550 a constant multiple of the element size.
24552 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24553 Michael Matz <matz@suse.de>
24555 PR middle-end/39927
24557 * tree-outof-ssa.c (emit_partition_copy): New function.
24558 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24559 insert_part_to_rtx_on_edge): Perform the partition base var
24560 copy using emit_partition_copy.
24561 (insert_value_copy_on_edge): Convert constants to the right mode.
24562 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24563 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24565 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24567 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24568 scan backwards to try to find a constant to initialize it.
24570 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24571 insn before the loop_end instruction, don't look past labels.
24573 2009-04-29 Richard Guenther <rguenther@suse.de>
24575 PR middle-end/39937
24576 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24577 loose type conversions.
24578 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24579 stmts only if there are no uses of its definition.
24581 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24583 * config/bfin/bfin.h (splitting_loops): Declare.
24584 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24585 Reorder bit definitions to be ascending.
24586 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24587 * config/bfin/bfin.c (splitting_loops): New variable.
24588 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24589 (struct loop_info): Remove members INIT and LOOP_INIT.
24590 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24591 the LSETUP sequence. Allow LC to be loaded from any register, but
24592 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24593 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24595 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24596 of reload_completed.
24599 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24601 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24603 * Makefile.in (PLUGIN_VERSION_H): New.
24604 (OBJS-common): Remove plugin-version.o.
24605 (plugin.o): Depend on (PLUGIN_VERSION_H).
24606 (plugin-version.o): Remove.
24607 * configure: Regenerate
24608 * configure.ac: Create plugin-version.h.
24609 * gcc-plugin.h (plugin_gcc_version): Remove.
24610 (plugin_default_version_check): Change signature.
24611 * plugin-version.c: Remove.
24612 * plugin.c: Include plugin-version.h.
24613 (str_plugin_gcc_version_name): Remove.
24614 (try_init_one_plugin): Pass gcc version to plugin_init.
24615 (plugin_default_version_check): Both gcc and plugin versions are now
24618 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24620 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24621 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24622 Remove special case testing for last insn of inner loops. Don't fail
24623 if the loop ends with a jump, emit an extra nop instead.
24625 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24626 DREGS rather than comparing directly. Remove code that tries to
24627 account for latencies.
24629 2009-04-29 Richard Guenther <rguenther@suse.de>
24631 PR tree-optimization/39941
24632 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24633 eliminating an indirect call.
24635 2009-04-29 Richard Guenther <rguenther@suse.de>
24637 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24638 parameter. Allow invariants as base if !require_lvalue.
24639 (verify_gimple_assign_single): Adjust.
24641 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24643 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24644 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24645 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24646 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24647 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24649 * config/bfin/bfin.c (bfin_expand_builtin,
24650 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24652 2009-04-28 Richard Guenther <rguenther@suse.de>
24654 * tree-vect-loop.c (get_initial_def_for_induction): Use
24655 correct types for pointer increment.
24657 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24659 * toplev.c (print_version): Update GMP version string calculation.
24661 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24663 PR rtl-optimization/39938
24664 * resource.c (init_resource_info): Add call to df_analyze.
24666 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24668 * config/alpha/alpha.md (usegp): Cast the result of
24669 alpha_find_lo_sum_using_gp to enum attr_usegp.
24670 * config/alpha/alpha.c (override_options): Remove end-of-structure
24671 marker element from cpu_table. Use array size of cpu_table to handle
24672 -mcpu and -mtune options.
24673 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
24675 2009-04-28 Joseph Myers <joseph@codesourcery.com>
24677 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
24678 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
24679 tune_32 and tune_64.
24680 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
24681 support on PowerPC.
24682 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
24683 * config/rs6000/option-defaults.h: ... here. New file.
24684 (OPT_64, OPT_32): Define.
24685 (MASK_64BIT): Define to 0 if not already defined.
24686 (OPT_ARCH64, OPT_ARCH32): Define.
24687 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
24690 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24692 * config/arm/arm.c (arm_override_options): Emit error on using
24695 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24697 PR rtl-optimization/39914
24698 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24699 registers for allocnos created from user-defined variables only
24700 when not optimizing.
24702 2009-04-28 Richard Guenther <rguenther@suse.de>
24704 PR middle-end/39937
24705 * fold-const.c (fold_binary): Use distribute_real_division only
24708 2009-04-28 Steve Ellcey <sje@cup.hp.com>
24710 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
24711 add hpux-stdint.h to tm_file.
24712 (hppa[12]*-*-hpux11*): Ditto.
24713 (ia64*-*-hpux*): Ditto.
24714 * config/hpux-stdint.h: New.
24715 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
24716 __STDC_EXT__ for all compiles.
24717 * config/pa/pa-hpux.h: Ditto.
24718 * config/pa/pa-hpux10.h: Ditto.
24719 * config/pa/pa-hpux11.h: Ditto.
24721 2009-04-28 Catherine Moore <clm@codesourcery.com>
24723 * debug.h (set_name): Add comment.
24725 2009-04-28 Andrew Pinski <pinskia@gmail.com>
24728 * config/darwin.c (machopic_gen_offset): Check
24729 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
24730 * config/arm/arm.c (require_pic_register): Likewise.
24732 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
24734 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
24735 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
24736 m32c_promote_prototypes): Delete.
24738 2009-04-28 Michael Matz <matz@suse.de>
24740 PR middle-end/39922
24741 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
24744 2009-04-28 Richard Guenther <rguenther@suse.de>
24746 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
24748 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24750 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
24751 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
24752 * config/arm/arm-tune.md: Regenerate.
24754 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
24756 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
24757 block if there are complex incoming edges.
24758 (sel_merge_blocks): Remove useless assert.
24759 (sel_redirect_edge_and_branch): Check that edge was redirected.
24760 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
24761 (sel_find_rgns): Delete declaration.
24762 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
24763 the region when it is not a preheader.
24765 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24768 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
24770 2009-04-28 Richard Guenther <rguenther@suse.de>
24772 * tree.h (SSA_NAME_VALUE): Remove.
24773 (struct tree_ssa_name): Remove value_handle member.
24774 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
24775 array for jump threading.
24776 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
24778 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
24779 * tree-flow.h (threadedge_initialize_values): Declare.
24780 (threadedge_finalize_values): Likewise.
24781 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
24782 (SSA_NAME_VALUE): Define.
24783 (threadedge_initialize_values): New function.
24784 (threadedge_finalize_values): Likewise.
24785 * tree-ssa-dom.c (ssa_name_values): New global variable.
24786 (SSA_NAME_VALUE): Define.
24787 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
24789 2009-04-28 Ira Rosen <irar@il.ibm.com>
24791 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
24792 Use REPORT_VECTORIZED_LOCATIONS instead
24793 REPORT_VECTORIZED_LOOPS.
24794 * tree-vectorizer.c (vect_verbosity_level): Make static.
24795 (vect_loop_location): Rename to vect_location.
24796 (vect_set_verbosity_level): Update comment.
24797 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
24799 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
24800 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
24801 instead REPORT_UNVECTORIZED_LOOPS.
24802 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
24803 and vect_loop_def to vect_external_def and vect_internal_def.
24804 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
24805 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
24806 REPORT_UNVECTORIZED_LOCATIONS.
24807 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
24808 and vect_used_in_loop and to vect_unused_in_scope and
24809 vect_used_in_scope.
24810 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
24811 (vect_verbosity_level): Remove declaration.
24812 (vect_analyze_operations): Likewise.
24813 (vect_analyze_stmt): Declare.
24814 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
24815 REPORT_UNVECTORIZED_LOCATIONS.
24816 (vect_get_loop_niters): Fix indentation.
24817 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
24818 (vect_analyze_loop_operations): New function.
24819 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
24820 vect_analyze_operations.
24821 (vect_is_simple_reduction): Use new names.
24822 (vectorizable_live_operation, vect_transform_loop): Likewise.
24823 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
24824 to specify whether the data references can be a part of interleaving
24826 (vect_analyze_data_ref_dependence): Use new names.
24827 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
24828 (vect_create_addr_base_for_vector_ref): Remove redundant code.
24829 * tree-vect-patterns.c (widened_name_p): Use new names.
24830 (vect_recog_dot_prod_pattern): Likewise.
24831 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
24832 (process_use, vect_mark_stmts_to_be_vectorized,
24833 vect_model_simple_cost, vect_model_store_cost,
24834 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
24835 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24836 vectorizable_operation, vectorizable_type_demotion,
24837 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
24838 vectorizable_condition): Likewise.
24839 (vect_analyze_operations): Split into vect_analyze_loop_operations
24841 (vect_analyze_stmt): ... new function.
24842 (new_stmt_vec_info): Use new names.
24843 (vect_is_simple_use): Use new names and fix comment.
24844 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
24845 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
24847 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24850 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
24851 and integer modes for x87 operands. Do not ICE for unsupported size,
24852 generate error instead. Generate error for unsupported operand types.
24853 ['z']: Do not handle HImode memory operands specially. Warning
24854 for floating-point operands. Fallthru to 'Z' for unsupported operand
24855 types. Do not ICE for unsupported size, generate error instead.
24856 (output_387_binary_op): Use %Z to output operands.
24857 (output_fp_compare): Ditto.
24858 (output_387_reg_move): Ditto.
24860 2009-04-28 Ben Elliston <bje@au.ibm.com>
24865 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24867 * builtins.c (c_strlen): Do not warn here.
24868 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24869 * c-common.c (pointer_int_sum): Take an explicit location.
24870 Warn about offsets out of bounds.
24871 * c-common.h (pointer_int_sum): Adjust declaration.
24873 2009-04-27 Ian Lance Taylor <iant@google.com>
24875 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24877 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24878 * df-core.c (df_set_flags): Change return type to int. Change
24879 type of old_flags to int.
24880 (df_clear_flags): Likewise.
24881 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24882 (df_get_conditional_uses): Likewise.
24883 * df.h (df_set_flags, df_clear_flags): Update declarations.
24884 * dwarf2out.c (struct indirect_string_node): Change type of form
24885 field to enum dwarf_form.
24886 (AT_string_form): Change return type to enum dwarf_form.
24887 * fixed-value.c (fixed_compare): Add cast to enum type.
24888 * fwprop.c (update_df): Change 0 to VOIDmode.
24889 * gensupport.c: Change 0 to UNKNOWN.
24890 * gimple.h (gimple_cond_code): Add cast to enum type.
24891 * haifa-sched.c (reemit_notes): Add cast to enum type.
24892 * hooks.c (hook_int_void_no_regs): Remove function.
24893 * hooks.h (hook_int_void_no_regs): Remove declaration.
24894 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
24895 * predict.c (combine_predictions_for_insn): Add casts to enum type.
24896 * real.c (real_arithmetic): Add cast to enum type.
24897 (real_compare): Likewise.
24898 * target.h (struct gcc_target): Change return type of
24899 branch_target_register_class to enum reg_class.
24900 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
24901 default_branch_target_register_class.
24902 * targhooks.c (default_branch_target_register_class): New function.
24903 * targhooks.h (default_branch_target_register_class): Declare.
24904 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
24905 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
24907 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
24909 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
24910 vect_uninitialized_def. Change 0 to ERROR_MARK.
24911 * tree-vect-stmts.c (supportable_widening_operation): Don't
24912 initialize icode1 and icode2.
24913 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
24914 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
24916 (cmn_err_flag_specs): Change 0 to STD_C89.
24917 (cmn_err_char_table): Likewise.
24918 * config/arm/arm.c (get_arm_condition_code): Change type of code
24919 to enum arm_cond_code.
24920 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
24921 (IWMMXT_BUILTIN2): Likewise.
24922 (neon_builtin_type_bits): Don't define typedef.
24923 (neon_builtin_datum): Change type of bits field to int.
24924 (arm_expand_neon_args): Add cast to enum type.
24925 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
24927 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
24928 casts to enum type.
24929 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
24931 * config/mips/mips.md (jal_macro): Return enum constant.
24932 (single_insn): Likewise.
24933 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
24935 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24936 casts to enum type.
24937 * config/s390/s390.c (s390_tune_flags): Change type to int.
24938 (s390_arch_flags): Likewise.
24939 (s390_handle_arch_option): Change flags field of struct pta to int.
24940 * config/s390/s390.h (s390_tune_flags): Update declaration.
24941 (s390_arch_flags): Likewise.
24942 * config/sh/sh.c (prepare_move_operands): Compare
24943 tls_symbolic_operand result with enum constant.
24944 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
24945 (sh_expand_prologue): Add cast to enum type.
24946 (sh_expand_epilogue): Likewise.
24947 (tls_symbolic_operand): Change return type to enum tls_model.
24948 (fpscr_set_from_mem): Add cast to enum type.
24949 (legitimize_pic_address): Compare tls_symbolic_operand result with
24951 (sh_target_reg_class): Change return type to enum reg_class.
24952 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
24954 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
24955 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
24956 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
24957 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
24958 (delayed_branch, tls_call_delay): Likewise.
24959 (eligible_for_sibcall_delay): Likewise.
24960 (eligible_for_return_delay): Likewise.
24961 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
24962 (spu_expand_builtin_1): Likewise.
24964 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
24965 for all types of conversions.
24966 (output_init_element): Issue -Wc++-compat warning if needed when
24967 initializing a bitfield with enum type.
24968 * c-parser.c (c_parser_expression): Set original_type to
24969 original_type of right hand operand of comma operator.
24971 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24973 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
24975 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
24976 * doc/cpp.texi (Standard Predefined Macros)
24977 (Implementation-defined behavior): Likewise.
24978 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
24979 * doc/gimple.texi (GIMPLE Exception Handling)
24980 (@code{GIMPLE_ASSIGN}): Likewise.
24981 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
24982 * doc/invoke.texi (Warning Options, Optimize Options)
24983 (AVR Options, Darwin Options): Likewise.
24984 (Optimize Options): Reformulate -fwhole-program description.
24985 * doc/loop.texi (Lambda): Likewise.
24986 * doc/md.texi (Output Template, Define Constraints)
24987 (Standard Names, Insn Splitting): Likewise.
24988 * doc/options.texi (Option properties): Likewise.
24989 * doc/passes.texi (Tree-SSA passes): Likewise.
24990 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
24991 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
24992 (File Names and DBX): Likewise.
24993 * doc/trouble.texi (Incompatibilities): Likewise.
24995 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24997 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
24998 instruction is correct.
25000 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25002 Allow non-constant arguments to conversion intrinsics.
25003 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
25004 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
25005 * spu.c (print_operand): Handle 'v' and 'w'.
25006 (exp2_immediate_p, spu_gen_exp2): Define.
25007 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
25008 spu_convtf_1): Update parameter descriptions.
25009 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
25010 * constraints.md ('v', 'w'): New.
25011 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
25013 (i2f, I2F): New define_mode_attr.
25014 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
25015 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
25016 fixuns_truncv4sfv4si2): Update to use mode attribute.
25017 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
25018 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
25019 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
25020 patterns for combine.
25022 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
25024 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
25025 (cprop, hoist, pre, store_motion): New debug counters.
25026 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
25027 is not an RTL pass anymore.
25028 (pass_profiling): Remove extern decl for pass removed in 2005.
25029 (pass_gcse, pass_jump_bypass): Remove.
25030 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
25031 to 0 for clean state.
25032 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
25033 * cse.c (gate_handle_cse_after_global_opts,
25034 rest_of_handle_cse_after_global_opts): New functions.
25035 (pass_cse_after_global_opts): New pass, does local CSE.
25036 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
25037 (TV_CPROP): New timevar.
25038 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
25039 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
25040 (gcse_main, recompute_all_luids): Remove.
25041 (compute_hash_table_work): Call max_reg_num instead of reading
25043 (cprop_jump): Don't set run_jump_opt_after_gcse.
25044 (constprop_register): Always allow to alter jumps.
25045 (cprop_insn): Likewise.
25046 (do_local_cprop): Likewise.
25047 (local_cprop_pass): Likewise. Return non-zero if something changed.
25048 (cprop): Remove function, fold interesting bits into one_cprop_pass.
25049 (find_implicit_sets): Add note about missed optimization opportunity.
25050 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
25051 pass_rtl_cprop execute function.
25052 Don't bother tracking the pass number, each pass gets its own dumpfile
25054 Always allow to alter jumpsand bypass jumps.
25055 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
25056 will just find no suitable set.
25057 (pre_edge_insert): Fix dumping, this function is for PRE only.
25058 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
25059 pass_rtl_pre execute function.
25060 (hoist_code): Return non-zero if something changed. Keep track of
25061 substitutions and insertions for statistics gathering similar to PRE.
25062 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
25063 called from the pass_rtl_hoist execute function. Show pass statistics.
25064 (compute_store_table): Use max_reg_num directly instead of using the
25065 formerly global max_gcse_regno.
25066 (build_store_vectors): Likewise.
25067 (replace_store_insn): Fix dumping.
25068 (store_motion): Rename to ...
25069 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
25070 pass, called from the pass_rtl_store_motion execute function. Keep
25071 track of substitutions and insertions for statistics gathering similar
25073 (bypass_jumps): Remove, fold interesting bits into ...
25074 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
25075 from the pass_rtl_cprop execute function.
25076 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
25077 pass_jump_bypass): Remove.
25078 (gate_handle_gcse, rest_of_handle_gcse): Remove.
25079 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
25080 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
25081 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
25082 (gate_rtl_store_motion, execute_rtl_store_motion,
25083 pass_rtl_store_motion): New.
25084 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
25085 make it clear that -fcse-skip-blocks is a no-op for backward compat.
25086 * passes.c (init_optimization_passes): Remove pass_gcse and
25087 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
25088 and cse_after_global_opts in place of pass_gcse. Schedule cprop
25089 instead of pass_jump_bypass.
25091 2009-04-27 Richard Guenther <rguenther@suse.de>
25093 PR middle-end/39928
25094 * gimplify.c (gimplify_expr): If we are required to create
25095 a temporary make sure it ends up as register.
25097 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
25100 * config/i386/i386.c (construct_container): Don't call
25101 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
25102 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
25104 2009-04-27 Michael Matz <matz@suse.de>
25106 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
25107 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
25108 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
25109 (dump_replaceable_exprs): Take a bitmap.
25110 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
25112 (expand_gimple_basic_block): Likewise.
25113 * tree-ssa-ter.c (struct temp_expr_table_d): Make
25114 replaceable_expressions member a bitmap.
25115 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
25116 (mark_replaceable): Likewise.
25117 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
25118 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
25120 2009-04-27 Richard Guenther <rguenther@suse.de>
25122 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
25123 (verify_stmts): Dispatch to gimple/type verification code.
25124 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
25125 issue with call argument types.
25127 2009-04-27 Michael Matz <matz@suse.de>
25129 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
25130 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
25133 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
25134 Eric Botcazou <ebotcazou@adacore.com>
25136 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
25137 a label's basic block.
25138 (mark_target_live_regs): Tidy and rework obsolete comments.
25139 Change back DF problem to LIVE. If a label starts a basic block,
25140 assume that all registers that used to be live then still are.
25141 (init_resource_info): If a label starts a basic block, set its
25142 BLOCK_FOR_INSN accordingly.
25143 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
25145 2009-04-27 Richard Guenther <rguenther@suse.de>
25147 * tree-flow-inline.h (function_ann): Remove.
25148 (get_function_ann): Likewise.
25149 * tree-dfa.c (create_function_ann): Remove.
25150 * tree-flow.h (struct static_var_ann_d): Remove.
25151 (struct function_ann_d): Likewise.
25152 (union tree_ann_d): Remove fdecl member.
25153 (function_ann_t): Remove.
25154 (function_ann, get_function_ann, create_function_ann): Remove
25157 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25159 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25161 2009-04-27 Jan Hubicka <jh@suse.cz>
25163 * ipa-pure-const.c (struct funct_state_d): New fields
25164 state_previously_known, looping_previously_known; remove
25165 state_set_in_source.
25166 (analyze_function): Use new fields.
25167 (propagate): Avoid assumption that state_set_in_source imply
25170 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25171 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25172 * cfgloop.h (finite_loop_p): Declare.
25174 2009-04-26 Michael Matz <matz@suse.de>
25176 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25178 2009-04-26 Michael Matz <matz@suse.de>
25180 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25181 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25182 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25183 pass_mark_used_blocks): Remove.
25184 * tree-optimize.c (pass_free_datastructures,
25185 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25186 * passes.c (init_optimization_passes): Don't call
25187 pass_mark_used_blocks, remove dead code.
25189 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25191 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25192 * tree-ssa-live.h (register_ssa_partition): Likewise.
25194 2009-04-26 Michael Matz <matz@suse.de>
25197 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25198 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25199 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25201 (compare_pairs): Swap cost comparison.
25202 (coalesce_ssa_name): Don't use change_partition_var.
25203 * tree-nrv.c (struct nrv_data): Add modified member.
25204 (finalize_nrv_r): Set it.
25205 (tree_nrv): Use it to update statements.
25206 (pass_nrv): Require PROP_ssa.
25207 * tree-mudflap.c (mf_decl_cache_locals,
25208 mf_build_check_statement_for): Use make_rename_temp.
25209 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25210 * alias.c (find_base_decl): Handle SSA names.
25211 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25212 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25213 * rtl.h (set_reg_attrs_for_parm): Declare.
25214 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25215 to "optimized", remove unused locals at finish.
25216 (execute_free_datastructures): Make global, call
25217 delete_tree_cfg_annotations.
25218 (execute_free_cfg_annotations): Don't call
25219 delete_tree_cfg_annotations.
25221 * ssaexpand.h: New file.
25222 * expr.c (toplevel): Include ssaexpand.h.
25223 (expand_assignment): Handle SSA names the same as register variables.
25224 (expand_expr_real_1): Expand SSA names.
25225 * cfgexpand.c (toplevel): Include ssaexpand.h.
25226 (SA): New global variable.
25227 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25228 (SSAVAR): New macro.
25229 (set_rtl): New helper function.
25230 (add_stack_var): Deal with SSA names, use set_rtl.
25231 (expand_one_stack_var_at): Likewise.
25232 (expand_one_stack_var): Deal with SSA names.
25233 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25234 before unique numbers.
25235 (expand_stack_vars): Use set_rtl.
25236 (expand_one_var): Accept SSA names, add asserts for them, feed them
25237 to above subroutines.
25238 (expand_used_vars): Expand all partitions (without default defs),
25239 then only the local decls (ignoring those expanded already).
25240 (expand_gimple_cond): Remove edges when jumpif() expands an
25241 unconditional jump.
25242 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25243 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25245 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25246 members of SA; deal with PARM_DECL partitions here; expand
25247 all PHI nodes, free tree datastructures and SA. Commit instructions
25248 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25249 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25250 info and statements at start, collect garbage at finish.
25251 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25252 (VAR_ANN_PARTITION) Remove.
25253 (change_partition_var): Don't declare.
25254 (partition_to_var): Always return SSA names.
25255 (var_to_partition): Only accept SSA names.
25256 (register_ssa_partition): Only check argument.
25257 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25259 (delete_var_map): Don't free it.
25260 (var_union): Only accept SSA names, simplify.
25261 (partition_view_init): Mark only useful SSA names as used.
25262 (partition_view_fini): Only deal with SSA names.
25263 (change_partition_var): Remove.
25264 (dump_var_map): Use ssa_name instead of partition_to_var member.
25265 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25267 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25268 (struct _elim_graph): New member const_dests; nodes member vector of
25270 (set_location_for_edge): New static helper.
25271 (create_temp): Remove.
25272 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25273 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25274 (new_elim_graph): Allocate const_dests member.
25275 (clean_elim_graph): Truncate const_dests member.
25276 (delete_elim_graph): Free const_dests member.
25277 (elim_graph_size): Adapt to new type of nodes member.
25278 (elim_graph_add_node): Likewise.
25279 (eliminate_name): Likewise.
25280 (eliminate_build): Don't take basic block argument, deal only with
25281 partition numbers, not variables.
25282 (get_temp_reg): New static helper.
25283 (elim_create): Use it, deal with RTL temporaries instead of trees.
25284 (eliminate_phi): Adjust all calls to new signature.
25285 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25286 (rewrite_trees): Only do checking.
25287 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25288 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25289 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25290 contains_tree_r, MAX_STMTS_IN_LATCH,
25291 process_single_block_loop_latch, analyze_edges_for_bb,
25292 perform_edge_inserts): Remove.
25293 (expand_phi_nodes): New global function.
25294 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25295 functions, initialize new parameter, remember partitions having a
25297 (finish_out_of_ssa): New global function.
25298 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25299 don't reset in_ssa_p here, don't disable TER when mudflap.
25300 (pass_del_ssa): Remove.
25301 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25303 (execute_free_datastructures): Declare.
25304 * Makefile.in (SSAEXPAND_H): New variable.
25305 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25306 * basic-block.h (commit_one_edge_insertion): Declare.
25307 * passes.c (init_optimization_passes): Move pass_nrv and
25308 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25309 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25310 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25311 (redirect_branch_edge): Deal with super block when expanding, split
25312 out jump patching itself into ...
25313 (patch_jump_insn): ... here, new static helper.
25315 2009-04-26 Michael Matz <matz@suse.de>
25317 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25318 beyond num_ssa_names.
25319 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25320 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25322 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25324 PR inline-asm/39543
25325 * fwprop.c (forward_propagate_asm): New function.
25326 (forward_propagate_and_simplify): Propagate also into __asm, if it
25327 doesn't increase the number of referenced registers.
25330 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25332 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25334 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25335 note_nonlocal_vla_type for nonlocal VLAs.
25336 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25337 contains_remapped_vars, remap_vla_decls): New functions.
25338 (convert_nonlocal_reference_stmt): If not optimizing, call
25339 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25340 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25341 if it wasn't found in var_map.
25342 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25343 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25344 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25346 * gimplify.c (nonlocal_vlas): New variable.
25347 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25349 (gimplify_body): Create and destroy nonlocal_vlas.
25351 * dwarf2out.c (loc_descr_plus_const): New function.
25352 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25353 mem_loc_descriptor, loc_descriptor_from_tree_1,
25354 descr_info_loc, gen_variable_die): Use it.
25356 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25357 !TREE_STATIC VAR_DECLs.
25358 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25359 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25360 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25361 DECL_BY_REFERENCE is valid.
25362 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25363 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25364 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25365 Copy DECL_BY_REFERENCE.
25366 (struct nesting_copy_body_data): New type.
25367 (nesting_copy_decl): New function.
25368 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25369 if they have variable length.
25371 2009-04-26 Michael Matz <matz@suse.de>
25373 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25374 mark new temporaries for renaming.
25376 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25379 * c-decl.c (global_bindings_p): Return negative value.
25380 (c_variable_size): New. Based on variable_size from
25382 (grokdeclarator): Call c_variable_size not variable_size.
25384 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25386 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25388 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25390 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25391 Redefine it to just use mingw/include.
25392 (ASM_SPEC): Rules for -m32 and -m64.
25393 (LINK_SPEC): Use Likewise.
25394 (SPEC_32): New define.
25395 (SPEC_64): Likewise.
25396 (SUB_LINK_SPEC): Likewise.
25397 (MULTILIB_DEFAULTS): New define.
25398 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25399 Add multilib options.
25400 (MULTILIB_DIRNAMES): Likewise.
25401 (MULTILIB_OSDIRNAMES): Likewise.
25402 (LIBGCC): Likewise.
25403 (INSTALL_LIBGCC): Likewise.
25405 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25408 * c-tree.h (enum c_inline_static_type): New.
25409 (record_inline_static): Declare.
25410 * c-decl.c (struct c_inline_static, c_inline_statics,
25411 record_inline_static, check_inline_statics): New.
25412 (pop_file_scope): Call check_inline_statics.
25413 (start_decl): Call record_inline_static instead of pedwarning
25414 directly for static in inline function.
25415 * c-typeck.c (build_external_ref): Call record_inline_static
25416 instead of pedwarning directly for static referenced in inline
25419 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25421 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25422 not new but only being rescanned.
25423 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25424 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25425 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25426 record_set_info, compute_set, grealloc): Remove.
25427 (recompute_all_luids): New function.
25428 (gcse_main): Don't compute sets, and don't do related memory
25429 allocations/free-ing. If something changed before the end of the
25430 pass, update LUIDs using recompute_all_luids.
25431 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25432 (free_gcse_mem): Don't free it either.
25433 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25434 Use the df insn LUIDs.
25435 (load_killed_in_block): Likewise.
25436 (compute_hash_table_work): Don't compute reg_set_in_block.
25437 (compute_transp): Use DF_REG_DEF_CHAINs.
25438 (local_cprop_pass): Don't use compute_sets and related functions.
25439 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25440 Use get_max_uid() instead of max_cuid.
25441 (insert_insn_end_basic_block, pre_insert_copy_insn,
25442 update_ld_motion_stores): Don't try to
25443 keep reg_set tables up to date.
25444 (pre_insert_copies): Use df insn LUIDs.
25445 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25446 (reg_set_info): Don't use extra bitmap argument.
25447 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25448 information to compute regs_set_in_block.
25449 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25450 (bypass_jumps): Don't use compute_sets and friends.
25452 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25455 * opts.c (undocumented_msg): Do not leave blank even with
25458 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25460 * c-decl.c (build_enumerator): Allow values folding to integer
25461 constants but not integer constant expressions with a pedwarn if
25464 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25467 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25468 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25469 type is an integer constant.
25471 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25474 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25477 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25480 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25481 with variably modified return type and no storage class
25482 specifiers, except for the case of nested functions. Distinguish
25483 extern declarations of functions with variably modified return
25484 types from those of objects with variably modified types.
25486 2009-04-25 Jan Hubicka <jh@suse.cz>
25488 * tree.c (list_equal_p): New function.
25489 * tree.h (list_equal_p): Declare.
25490 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25491 basic_block_def, basic_block, const_basic_block): New.
25492 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25493 (redirect_eh_edge): New function.
25494 (make_eh_edge_update_phi): EH edges are not abnormal.
25495 * except.c: Include tree-flow.h.
25496 (list_match): New function.
25497 (eh_region_replaceable_by_p): New function.
25498 (replace_region): New function.
25499 (hash_type_list): New function.
25500 (hash_eh_region): New function.
25501 (eh_regions_equal_p): New function.
25502 (merge_peers): New function.
25503 (remove_unreachable_regions): Verify EH tree when checking;
25505 (copy_eh_region_1): New function.
25506 (copy_eh_region): New function.
25507 (push_reachable_handler): New function.
25508 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25509 regions without label but with live RESX.
25510 * except.h (redirect_eh_edge_to_label): New.
25511 * tree-flow.h (redirect_eh_edge): New.
25512 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25513 basic_block_def, basic_block, const_basic_block): Remove.
25514 * Makefile.in (except.o): Add dependency on tree-flow.h
25515 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25516 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25519 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25522 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25523 on the destination of memcpy.
25525 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25527 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25528 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25529 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25531 2009-04-25 Jan Hubicka <jh@suse.cz>
25533 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25534 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25535 to be reached by different label than left.
25536 (update_eh_edges): Update comment; remove edge_to_remove if possible
25537 and return true if suceeded.
25538 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25539 (cleanup_eh): Compute sharing map.
25540 * except.c (remove_eh_handler_and_replace): Add argument if we should
25542 (remove_unreachable_regions): Update for label sharing.
25543 (label_to_region_map): Likewise.
25544 (get_next_region_sharing_label): New function.
25545 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25547 (remove_eh_handler): Update.
25548 (remove_eh_region_and_replace_by_outer_of): New function.
25549 * except.h (struct eh_region): Add next_region_sharing_label.
25550 (remove_eh_region_and_replace_by_outer_of,
25551 get_next_region_sharing_label): Declare.
25552 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25554 2009-04-25 Jan Hubicka <jh@suse.cz>
25556 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25557 insert code even if they are not critical.
25559 2009-04-25 Jan Hubicka <jh@suse.cz>
25561 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25562 (gimple_can_remove_branch_p): EH edges won't remove branch by
25564 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25565 updating of non-abnormal EH edges.
25566 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25567 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25568 (split_critical_edges): Split also edges where emitting code on them
25569 will lead to splitting later.
25571 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25572 H.J. Lu <hongjiu.lu@intel.com>
25575 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25576 the configured assembler supports fildq and fistpq mnemonics.
25577 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25578 * configure: Regenerated.
25579 * config.in: Ditto.
25581 * config/i386/i386.c (print_operand): Handle 'Z'.
25582 ['z']: Remove handling of special fild/fist suffixes.
25583 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25584 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25585 suffix of fild insn.
25586 (*floatsi<mode>2_vector_mixed): Ditto.
25587 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25588 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25589 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25590 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25591 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25593 2009-04-25 Ben Elliston <bje@au.ibm.com>
25595 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25596 the source of a set operation.
25598 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25600 * target.h (struct gcc_target): Add case_values_threshold field.
25601 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25602 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25603 * targhooks.c (default_case_values_threshold): New function.
25604 * targhooks.h (default_case_values_threshold): Declare function.
25605 * stmt.c (expand_case): Use case_values_threshold target hook.
25606 * expr.h (case_values_threshold): Remove declartation.
25607 * expr.c (case_values_threshold): Remove function.
25608 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25610 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25611 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25612 (avr_case_values_threshold): Declare as static.
25613 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25615 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25616 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25617 (mn10300_case_values_threshold): New function.
25619 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25621 * ira.c (setup_cover_and_important_classes): Add enum cast.
25623 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25625 * genpreds.c (write_enum_constraint_num): Output definition of
25626 CONSTRAINT_NUM_DEFINED_P macro.
25627 * ira.c (setup_cover_and_important_classes): Use
25628 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25630 2009-04-24 DJ Delorie <dj@redhat.com>
25632 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25633 __SH2A_SINGLE_ONLY__ also.
25635 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25637 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25638 (movdf_internal): Ditto.
25639 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25640 SFmode and DFmode constants.
25641 (ia64_print_operand): Add 'G' format for printing
25642 floating point constants.
25644 2009-04-24 Richard Guenther <rguenther@suse.de>
25646 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25647 from unsigned additions.
25649 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25651 * c-typeck.c (set_init_index): Allow array designators that are
25652 not integer constant expressions with a pedwarn if pedantic.
25654 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25656 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25657 zero if no overlap in nonzero bits between the operands.
25659 2009-04-24 Ian Lance Taylor <iant@google.com>
25661 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25662 (record_dead_and_set_regs): Likewise.
25663 * df.h (struct df_mw_hardreg): Change flags field to int.
25664 (struct df_base_ref): Likewise.
25665 (struct df): Change changeable_flags field to int.
25666 * df-scan.c (df_defs_record): Change clobber_flags to int.
25667 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
25668 constants rather than #define macros.
25669 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
25670 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
25671 (enum dwarf_calling_convention): Likewise.
25672 (enum dwarf_line_number_x_ops): Likewise.
25673 (enum dwarf_call_frame_info): Likewise.
25674 (enum dwarf_source_language): Likewise.
25675 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
25676 (add_calling_convention_attribute): Likewise.
25677 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
25678 (combine_comparisons): Change compcode to int. Add cast to enum type.
25679 * genrecog.c (maybe_both_true_2): Change c to int.
25680 (write_switch): Likewise. Add cast to enum type.
25681 * gimplify.c (gimplify_omp_for): Handle return values from
25682 gimplify_expr using MIN rather than bitwise or.
25683 (gimplify_expr): Add cast to enum type.
25684 * ipa-prop.c (update_jump_functions_after_inlining): Change
25685 IPA_BOTTOM to IPA_JF_UNKNOWN.
25686 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
25687 Add casts to enum type.
25688 (setup_cover_and_important_classes): Change cl to int. Add casts
25690 (setup_class_translate): Change cl and mode to int.
25691 (ira_init_once): Change mode to int.
25692 (free_register_move_costs): Likewise.
25693 (setup_prohibited_mode_move_regs): Add casts to enum type.
25694 * langhooks.c (add_builtin_function_common): Rework assertion that
25695 value fits bitfield.
25696 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
25697 * omega.c (omega_do_elimination): Avoid math on enum types.
25698 * optabs.c (expand_vec_shift_expr): Remove casts to int.
25699 * opts.c (set_debug_level): Change 2 to enum constant. Use new
25700 int local to handle integral_argment value.
25701 * regmove.c (try_auto_increment): Change PUT_MODE to
25703 * reload.c (push_secondary_reload): Add casts to enum type.
25704 (secondary_reload_class, find_valid_class): Likewise.
25705 * reload1.c (emit_input_reload_insns): Likewise.
25706 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
25707 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
25708 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
25710 * tree.c (build_common_builtin_nodes): Add casts to enum type.
25711 * tree-complex.c (complex_lattice_t): Typedef to int rather than
25713 (expand_complex_libcall): Add casts to enum type.
25714 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
25715 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
25716 with ERROR_MARK, not NUM_TREE_CODES.
25717 (vect_create_epilog_for_reduction): Likewise.
25718 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
25719 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
25720 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
25722 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
25723 vect_unused_in_loop. Change 0 to loop_vect.
25724 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
25725 * var-tracking.c (get_init_value): Change return type to enum
25727 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
25728 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
25730 (arm_override_options): Add casts to enum type.
25731 (arm_emit_tls_decoration): Likewise.
25732 * config/i386/i386.c (ix86_function_specific_restore): Add casts
25734 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
25735 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
25736 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
25738 * config/s390/s390.c (code_for_builtin_64): Change to array of
25740 (code_for_builtin_31): Likewise.
25741 (s390_expand_builtin): Change code_for_builtin to enum insn_code
25743 * config/sparc/sparc.c (sparc_override_options): Change value
25744 field in struct code_model to enum cmodel. In initializer change
25745 0 to NULL and add cast to enum type.
25747 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
25748 Change all callers. Issue a -Wc++-compat warning using
25749 lhs_origtype if necessary.
25750 (convert_for_assignment): Issue -Wc++-compat warnings about
25751 invalid conversions to enum type on assignment.
25752 * c-common.h (build_modify_expr): Update declaration.
25754 2009-04-24 Nick Clifton <nickc@redhat.com>
25756 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
25757 (function_arg_advance): Likewise.
25758 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
25761 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
25763 * config/s390/constraints.md ('I', 'J'): Fix condition.
25765 2009-04-24 Diego Novillo <dnovillo@google.com>
25767 * gengtype-parse.c (parse_error): Add newline after message.
25769 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25771 * config/i386/sse.md (avxmodesuffixs): Removed.
25772 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
25773 (*avx_pinsr<ssevecsize>): This.
25775 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25777 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
25778 follow chains of regs with a single definition, and allow expressions
25779 that are function_invariant_p.
25780 (simple_rhs_p): Allow expressions that are function_invariant_p.
25782 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
25784 PR middle-end/39867
25785 * fold-const.c (fold_cond_expr_with_comparison): When folding
25786 > and >= to MAX, make sure the MAX uses the same type as the
25787 comparison's operands.
25789 2009-04-24 Nick Clifton <nickc@redhat.com>
25791 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
25792 addressing for DImode accesses.
25793 (frv_print_operand_address): Handle PLUS case.
25794 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
25796 2009-04-24 Jakub Jelinek <jakub@redhat.com>
25798 PR rtl-optimization/39794
25799 * alias.c (canon_true_dependence): Add x_addr argument.
25800 * rtl.h (canon_true_dependence): Adjust prototype.
25801 * cse.c (check_dependence): Adjust canon_true_dependence callers.
25802 * cselib.c (cselib_invalidate_mem): Likewise.
25803 * gcse.c (compute_transp): Likewise.
25804 * dse.c (scan_reads_nospill): Likewise.
25805 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
25806 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
25807 canon_base_addr of the group, plus optional offset.
25808 (struct group_info): Rename canon_base_mem to
25810 (get_group_info): Set canon_base_addr to canon_rtx of base, not
25811 canon_rtx of base_mem.
25813 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
25815 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
25816 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
25818 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25820 * config/spu/spu-builtins.h: Delete file.
25822 * config/spu/spu.h (enum spu_builtin_type): Move here from
25824 (struct spu_builtin_description): Likewise. Add GTY marker.
25825 Do not use enum spu_function_code or enum insn_code.
25826 (spu_builtins): Add extern declaration.
25828 * config/spu/spu.c: Do not include "spu-builtins.h".
25829 (enum spu_function_code, enum spu_builtin_type_index,
25830 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
25831 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
25832 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
25833 unsigned_V2DI_type_node): Move here from spu-builtins.h.
25834 (spu_builtin_types): Make static. Add GTY marker.
25835 (spu_builtins): Add extern declaration with GTY marker.
25836 Include "gt-spu.h".
25838 * config/spu/spu-c.c: Do not include "spu-builtins.h".
25839 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
25840 Check programmatically whether all parameters are scalar.
25842 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
25844 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
25846 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
25847 assignment from the constructor either if the target is volatile.
25849 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
25851 * config/arm/arm.md (insv): Do not share operands[0].
25853 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
25855 * config/vxlib-tls.c (active_tls_threads): Delete.
25856 (delete_hook_installed): New.
25857 (tls_delete_hook): Don't delete the delete hook.
25858 (tls_destructor): Delete it here.
25859 (__gthread_set_specific): Adjust installing the delete hook.
25860 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
25861 __gthread_leave_tsd_dtor_context.
25863 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25865 * c-format.c (gcc_tdiag_char_table): Add support for %E.
25867 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25869 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25871 (alpha_rtx_costs): Ditto.
25872 (emit_unlikely_jump): Use add_reg_note.
25873 (emit_frame_store_1): Ditto.
25874 (alpha_expand_prologue): Ditto.
25875 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25876 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25878 2009-04-23 Nick Clifton <nickc@redhat.com>
25880 * config/v850/v850.md (epilogue): Remove suppressed code.
25881 (return): Rename to return_simple and remove test of frame size.
25882 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25883 to gen_return_simple.
25885 2009-04-22 Jing Yu <jingyu@google.com>
25888 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
25890 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
25893 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
25894 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
25895 value is a VECTOR_CST, the element type is the element type of the
25898 2009-04-22 DJ Delorie <dj@redhat.com>
25900 * config/m32c/m32c.h: Update GTY annotations to new syntax.
25902 2009-04-22 Jakub Jelinek <jakub@redhat.com>
25904 * alias.c (find_base_term): Move around LO_SUM case, so that
25905 CONST falls through into PLUS/MINUS handling.
25908 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
25909 into 0, use omit_one_operand.
25911 2009-04-23 Ben Elliston <bje@au.ibm.com>
25913 * config/rs6000/linux-unwind.h (get_regs): Remove type
25914 puns. Change the type of `pc' to an array of unsigned ints and
25915 update all users. Constify frame24.
25917 2009-04-22 DJ Delorie <dj@redhat.com>
25919 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
25920 declarations before code.
25921 (current_function_special_page_vector): Likewise.
25922 (m32c_expand_insv): Silence a warning.
25924 2009-04-21 Taras Glek <tglek@mozilla.com>
25926 * alias.c: Update GTY annotations to new syntax.
25927 * basic-block.h: Likewise.
25928 * bitmap.h: Likewise.
25929 * c-common.h: Likewise.
25930 * c-decl.c: Likewise.
25931 * c-parser.c: Likewise.
25932 * c-pragma.c: Likewise.
25933 * c-tree.h: Likewise.
25934 * cfgloop.h: Likewise.
25935 * cgraph.h: Likewise.
25936 * config/alpha/alpha.c: Likewise.
25937 * config/arm/arm.h: Likewise.
25938 * config/avr/avr.h: Likewise.
25939 * config/bfin/bfin.c: Likewise.
25940 * config/cris/cris.c: Likewise.
25941 * config/darwin.c: Likewise.
25942 * config/frv/frv.c: Likewise.
25943 * config/i386/i386.c: Likewise.
25944 * config/i386/i386.h: Likewise.
25945 * config/i386/winnt.c: Likewise.
25946 * config/ia64/ia64.h: Likewise.
25947 * config/iq2000/iq2000.c: Likewise.
25948 * config/mips/mips.c: Likewise.
25949 * config/mmix/mmix.h: Likewise.
25950 * config/pa/pa.c: Likewise.
25951 * config/pa/pa.h: Likewise.
25952 * config/rs6000/rs6000.c: Likewise.
25953 * config/s390/s390.c: Likewise.
25954 * config/sparc/sparc.c: Likewise.
25955 * config/xtensa/xtensa.c: Likewise.
25956 * cselib.h: Likewise.
25957 * dbxout.c: Likewise.
25958 * dwarf2out.c: Likewise.
25959 * except.c: Likewise.
25960 * except.h: Likewise.
25961 * fixed-value.h: Likewise.
25962 * function.c: Likewise.
25963 * function.h: Likewise.
25964 * gimple.h: Likewise.
25965 * integrate.c: Likewise.
25966 * optabs.c: Likewise.
25967 * output.h: Likewise.
25968 * real.h: Likewise.
25970 * stringpool.c: Likewise.
25971 * tree-data-ref.c: Likewise.
25972 * tree-flow.h: Likewise.
25973 * tree-scalar-evolution.c: Likewise.
25974 * tree-ssa-address.c: Likewise.
25975 * tree-ssa-alias.h: Likewise.
25976 * tree-ssa-operands.h: Likewise.
25977 * tree.c: Likewise.
25978 * tree.h: Likewise.
25979 * varasm.c: Likewise.
25980 * varray.h: Likewise.
25982 * coretypes.h: Do not define GTY macro if it is already defined.
25983 * doc/gty.texi: Update GTY documentation to new syntax.
25984 * gengtype-lex.l: Enforce attribute-like syntax for GTY
25985 annotations on structs.
25986 * gengtype-parse.c: Likewise.
25988 2009-04-22 Mark Heffernan <meheff@google.com>
25990 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
25992 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25994 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
25997 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25999 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
26000 the same as a PLUS without a shift. Increase the cost of a
26003 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26005 * Makefile.in: Update dependencies.
26006 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
26007 * errors.h: Remove bogus comment about compatibility.
26008 (warning): Update declaration.
26009 * genautomata.c: Update all calls to warning.
26010 * gimple.c: Do not include errors.h. Include toplev.h.
26011 * tree-ssa-structalias.c: Do not include errors.h.
26012 * omega.c: Likewise.
26013 * tree-ssa-reassoc.c: Likewise.
26014 * config/spu/spu-c.c: Likewise.
26015 * config/spu/t-spu-elf: Update dependencies.
26017 2009-04-22 Richard Guenther <rguenther@suse.de>
26019 PR tree-optimization/39824
26020 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
26021 make sure the types are compatible.
26023 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26026 * c-common.c (c_parse_error): Take a token_flags parameter.
26027 Use token_type for the token type instead.
26028 Pass token_flags to cpp_type2name.
26029 * c-common.h (c_parse_error): Update declaration.
26030 * c-parser.c (c_parser_error): Pass 0 as token flags.
26032 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
26034 PR rtl-optimization/39580
26035 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
26037 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26039 * function.c (expand_function_end): Do not emit a jump to the "naked"
26040 return label for fall-through returns.
26041 * except.c (sjlj_emit_function_exit): Always place the call to the
26042 unregister function at the location installed by expand_function_end.
26044 2009-04-22 Richard Guenther <rguenther@suse.de>
26046 PR tree-optimization/39845
26047 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
26048 (gen_inbound_check): Likewise.
26050 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
26052 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
26054 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
26055 * config/vxlib.c (__gthread_once): Add race guard for PPC.
26057 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26059 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
26060 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
26061 shift counts to avoid out-of-bounds array accesses.
26063 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26065 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
26066 (Pmode): Move above.
26068 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
26070 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
26071 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
26072 GET_CODE macro. Use IN_RANGE macro where appropriate.
26073 * config/alpha/alpha.h: Ditto.
26074 * config/alpha/alpha.md: Ditto.
26075 * config/alpha/constraints.md: Ditto.
26076 * config/alpha/predicates.md: Ditto.
26078 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26080 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
26081 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26082 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26083 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26084 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26085 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26086 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26087 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26088 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26089 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26090 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26091 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26092 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26093 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26094 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26095 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26096 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26097 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26098 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26099 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26100 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26101 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26102 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26103 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26104 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26105 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26106 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26108 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26110 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
26111 references from comments.
26112 * cfgbuild.c (count_basic_blocks): Delete.
26113 (find_basic_blocks_1): Delete.
26114 (find_basic_blocks): Delete.
26115 * except.c (finish_eh_generation): Make static. Move comment from
26116 except.h here. Remove find_basic_blocks references from comments.
26117 * except.h (finish_eh_generation): Delete.
26118 * basic-block.h (find_basic_blocks): Delete.
26119 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
26121 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
26123 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
26124 (sdbout_parms): Likewise.
26126 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
26128 * config/sh/sh.c (prepare_cbranch_operands): Use
26129 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
26130 (expand_cbranchdi4): Likewise.
26131 (from_compare): Add cast to enum type.
26132 (expand_cbranchsi4): Use add_reg_note.
26133 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
26134 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
26135 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
26136 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26137 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
26138 instead of CODE_FOR_nothing.
26139 (cbranchdi4): Likewise. Fix the order of arguments for
26141 (push_fpscr): Use add_reg_note.
26142 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
26143 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
26145 2009-04-21 Joseph Myers <joseph@codesourcery.com>
26147 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
26148 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26149 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26150 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
26151 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
26152 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
26153 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
26154 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
26155 config/alpha/x-vms, config/arc/t-arc,
26156 config/arm/README-interworking, config/arm/arm-c.c,
26157 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
26158 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26159 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26160 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26161 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26162 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26163 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26164 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26165 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26166 config/cris/t-elfmulti, config/crx/t-crx,
26167 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26168 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26169 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26170 config/h8300/t-h8300, config/i386/athlon.md,
26171 config/i386/darwin-libgcc.10.4.ver,
26172 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26173 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26174 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26175 config/i386/t-linux64, config/i386/t-nwld,
26176 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26177 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26178 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26179 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26180 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26181 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26182 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26183 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26184 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26185 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26186 config/m68k/t-uclinux, config/mcore/t-mcore,
26187 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26188 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26189 config/mips/crtn.asm, config/mips/irix-crti.asm,
26190 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26191 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26192 config/mips/mips-fixed.md, config/mips/sb1.md,
26193 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26194 config/mips/t-iris6, config/mips/t-isa3264,
26195 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26196 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26197 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26198 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26199 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26200 config/mn10300/t-linux, config/mn10300/t-mn10300,
26201 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26202 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26203 config/picochip/libgccExtras/clzsi2.asm,
26204 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26205 config/rs6000/darwin-libgcc.10.4.ver,
26206 config/rs6000/darwin-libgcc.10.5.ver,
26207 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26208 config/rs6000/t-aix43, config/rs6000/t-aix52,
26209 config/rs6000/t-darwin, config/rs6000/t-fprules,
26210 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26211 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26212 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26213 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26214 config/rs6000/t-rtems, config/rs6000/t-spe,
26215 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26216 config/score/t-score-elf, config/sh/divcost-analysis,
26217 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26218 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26219 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26220 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26221 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26222 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26223 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26224 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26225 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26226 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26227 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26228 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26229 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26230 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26231 * config/h8300/genmova.sh: Include copyright and license notices
26232 in generated output.
26233 * config/h8300/mova.md: Regenerate.
26234 * doc/install.texi2html: Include word "Copyright" in copyright
26235 notice and use name "Free Software Foundation, Inc.".
26236 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26237 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26238 ChangeLog-2007, ChangeLog-2008: Correct dates.
26240 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26242 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26243 NE_EXPR operations as well.
26244 * c-parser.c (c_parser_condition): Do not set location information on
26246 (c_parser_conditional_expression): Likewise.
26247 (c_parser_binary_expression): Set location information on operators.
26248 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26249 TRUTH_NOT_EXPR has been folded.
26250 * fold-const.c (fold_truth_not_expr): Copy location information from
26251 the incoming expression to the outgoing one.
26252 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26253 recursive calls on the LHS of the operator but pass that of the
26254 operator to recursive calls on the RHS of the operator. Set it
26256 (shortcut_cond_expr): Set the locus of the operator on the second
26257 COND_EXPR and that of the expression on the first in degenerate cases.
26258 Pass the locus of the expression to calls to shortcut_cond_r.
26259 Set the locus of the 'then' block on the associated jump, if any.
26260 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26261 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26262 expression to call to gimplify_boolean_expr.
26264 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26266 * config.gcc: Add additional configuration for
26267 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26268 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26269 (CPP_SPEC): Redefine for allowing -municode option.
26270 (STARTFILE_SPEC): Likewise.
26271 * config/i386/t-mingw-w64: New.
26272 * config/i386/mingw-w64.opt: New.
26273 (municode): Add new target option.
26274 * doc/invoke.texi (municode): Add documentation for new option.
26276 2009-04-21 Ian Lance Taylor <iant@google.com>
26278 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26279 Correct test for number of arguments.
26280 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26282 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26284 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26285 argument of emit_library_call.
26287 2009-04-21 Richard Guenther <rguenther@suse.de>
26289 PR middle-end/39829
26290 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26291 inside VIEW_CONVERT_EXPRs.
26293 2009-04-21 Martin Jambor <mjambor@suse.cz>
26295 * tree-switch-conversion.c (build_constructors): Split a long line.
26296 (constructor_contains_same_values_p): New function.
26297 (build_one_array): Create assigns of constants if possible, do not
26298 call mark_sym_for_renaming, call update_stmt.
26299 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26300 make_rename_temp. Do not call mark_symbols_for_renaming, call
26302 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26303 find_new_referenced_vars, call update_stmt.
26304 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26305 instead of calling make_rename_temp. Do not call
26306 find_new_referenced_vars or mark_symbols_for_renaming, call
26309 2009-04-21 Richard Guenther <rguenther@suse.de>
26311 PR tree-optimization/39827
26312 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26313 (tree_ssa_phiprop): Pass the correct array size.
26315 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26317 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26319 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26322 * c-typeck.c (lvalue_p): Move declaration ...
26323 * c-common.h (lvalue_p): ... to here.
26324 * c-common.c (candidate_equal_p): New.
26325 (add_tlist): Use it.
26326 (merge_tlist): Use it.
26327 (warn_for_collisions_1): Likewise.
26328 (warning_candidate_p): Accept more candidates.
26329 (verify_tree): A warning candidate can be an expression. Use
26332 2009-04-21 Ben Elliston <bje@au.ibm.com>
26335 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26336 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26337 options. Remove -mcall-solaris documentation.
26339 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26342 * doc/invoke.texi (-Wlong-long): Update description.
26343 * c-lex (interpret_integer): Only warn if there was no previous
26344 overflow and -Wlong-long is enabled.
26345 * c-decl.c (declspecs_add_type): Drop redundant flags.
26346 * c.opt (Wlong-long): Init to -1.
26347 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26348 and front-end warn_long_long. Wlong-long only depends on other
26349 flags if it is uninitialized.
26350 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26351 the same for CPP and FE.
26352 (restore_extension_diagnostics): Likewise.
26354 2009-04-20 Ian Lance Taylor <iant@google.com>
26356 Fix enum conversions which are invalid in C++:
26357 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26358 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26359 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26360 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26361 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26362 (dbxout_parms): Likewise.
26363 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26364 (df_clear_flags): Likewise.
26365 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26366 top_flag parameter to int.
26367 (df_chain_create_bb_process_use): Likewise.
26368 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26370 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26371 (df_ref_create_structure, df_def_record_1): Likewise.
26372 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26373 (df_notes_rescan): Change 0 to VOIDmode in function call.
26374 (df_get_call_refs, df_insn_refs_collect): Likewise.
26375 (df_bb_regs_collect): Likewise.
26376 (df_entry_block_defs_collect): Likewise.
26377 (df_exit_block_uses_collect): Likewise.
26378 * df.h: Update declarations.
26379 * double-int.c (double_int_divmod): Add cast to enum type.
26380 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26381 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26382 (based_loc_descr): Likewise.
26383 (loc_descriptor_from_tree_1): Change first_op and second_op to
26384 enum dwarf_location_atom. Add cast to enum type.
26385 * expmed.c (init_expmed): Change 0 to SET in function call.
26386 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26387 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26388 (do_store_flag): Likewise.
26389 * fixed-value.h (struct fixed_value): Change mode to enum
26391 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26392 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26394 (insert_insn_decl, insert_decl, insert_state): Likewise.
26395 (automata_list_finish): Likewise.
26396 * genrecog.c (process_define_predicate): Add cast to enum type.
26397 * gensupport.c (init_predicate_table): Add cast to enum type.
26398 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26400 (gimple_build_call_1, gimple_build_label): Likewise.
26401 (gimple_build_goto, gimple_build_asm_1): Likewise.
26402 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26403 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26404 (enum fallback): Rename from enum fallback_t.
26405 (fallback_t): Typedef as int.
26406 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26407 GSI_SAME_STMT in function call.
26408 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26410 (setup_reg_class_relations): Likewise.
26411 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26412 (setup_prohibited_class_mode_regs): Add cast to enum type.
26413 (setup_prohibited_mode_move_regs): Likewise.
26414 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26415 (record_address_regs): Change i to enum reg_class.
26416 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26417 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26418 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26419 (GET_MODE_2XWIDER_MODE): Likewise.
26420 (GET_CLASS_NARROWEST_MODE): Likewise.
26421 * omp-low.c (expand_omp_for): Add cast to enum type.
26422 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26423 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26424 * postreload.c (reload_cse_simplify_operands): Change rclass local
26426 * predict.c (combine_predictions_for_insn): Change best_predictor
26427 and predictor to enum br_predictor.
26428 (combine_predictions_for_bb): Likewise.
26429 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26430 use SET_PREDICT_EXPR_OUTCOME.
26431 * real.c (real_arithmetic): Change icode to code in function call.
26432 * reginfo.c (init_move_cost): Add casts to enum type.
26433 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26434 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26436 * reload.c (find_valid_class): Add casts to enum type.
26437 (push_reload): Change 0 to NO_REGS in function call.
26438 (find_reloads): Change this_alternative to array of enum
26439 reg_class. Remove some now-unnecessary casts.
26440 (make_memloc): Change 0 to VOIDmode in function call.
26441 * reload1.c (reload): Change 0 to VOIDmode in function call.
26442 (eliminate_regs_1, elimination_effects): Likewise.
26443 (eliminate_regs_in_insn): Likewise.
26444 (emit_input_reload_insns): Add cast to enum type.
26445 (delete_output_reload): Change 0 to VOIDmode in function call.
26446 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26447 to enum type in function call.
26448 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26449 (SET_PREDICT_EXPR_OUTCOME): Define.
26450 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26451 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26452 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26453 (dump_function): Likewise.
26454 * tree-dump.h: Update declarations.
26455 * tree-pass.h: Update declarations.
26456 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26457 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26459 (arm_rtx_costs_1): Correct parenthesization.
26460 (arm_rtx_costs): Add casts to enum type.
26461 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26462 (vfp_emit_fstmd): Use add_rg_note.
26463 (emit_multi_reg_push, emit_sfm): Likewise.
26464 (thumb_set_frame_pointer): Likewise.
26465 (arm_expand_prologue): Likewise.
26466 (arm_regno_class): Change return type to enum reg_class.
26467 (thumb1_expand_prologue): Use add_reg_note.
26468 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26469 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26471 * config/arm/gentune.sh: Add cast to enum type.
26472 * config/arm/arm-tune.md: Rebuild.
26473 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26474 (ix86_split_fp_branch, predict_jump): Likewise.
26475 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26476 insn_code to enum rtx_code.
26477 (ix86_builtin_vectorized_function): Add cast to enum type.
26478 * config/i386/i386.md (truncdfsf2): Change slot to enum
26480 (truncxf<mode>2, isinf<mode>2): Likewise.
26481 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26483 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26484 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26485 (insert_bundle_state): Change 1 to INSERT in function call.
26486 (ia64_add_bundle_selector_before): Likewise.
26487 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26488 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26489 (restore_stack_nonlocal): Likewise.
26490 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26492 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26494 (mips_rtx_costs): Likewise.
26495 (mips_override_options): Add casts to enum type.
26496 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26498 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26499 (store_reg, set_reg_plus_d): Likewise.
26500 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26501 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26503 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26505 (emit_unlikely_jump): Use add_reg_note.
26506 (rs6000_emit_allocate_stack): Likewise.
26507 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26508 (output_toc): Change 1 to INSERT in function call.
26509 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26510 (rs6000_initialize_trampoline): Likewise.
26511 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26513 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26514 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26515 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26516 (save_gprs): Use add_reg_note.
26517 (s390_emit_prologue): Likewise.
26518 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26519 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26520 (sparc_fold_builtin): Add cast to enum type.
26521 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26523 (spu_expand_prologue): Use add_reg_note.
26524 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26526 2009-04-20 Ian Lance Taylor <iant@google.com>
26528 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26529 (c_parser_postfix_expression_after_primary): Get VEC for list of
26530 arguments. Get original types of arguments. Call
26531 build_function_call_vec.
26532 (cached_expr_list_1, cached_expr_list_2): New static variables.
26533 (c_parser_expr_list): Change return type to VEC *. Add
26534 p_orig_types parameter. Change all callers.
26535 (c_parser_release_expr): New static function.
26536 (c_parser_vec_to_tree_list): New static function.
26537 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26538 call build_function_call_vec.
26539 (build_function_call_vec): New function, based on old
26540 build_function_call.
26541 (convert_arguments): Remove nargs and argarray parameters. Change
26542 values to a VEC. Add origtypes parameter.
26543 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26544 (convert_for_assignment): Add origtype parameter. Change all
26545 callers. If warn_cxx_compat, check for conversion to an enum
26546 type when calling a function.
26547 (store_init_value): Add origtype parameter. Change all callers.
26548 (digest_init): Likewise.
26549 (struct init_node): Add origtype field.
26550 (add_pending_init): Add origtype parameter. Change all callers.
26551 (output_init_element): Likewise.
26552 (output_pending_init_elements): Pass origtype from init_node to
26553 output_init_element.
26554 (process_init_element): Pass origtype from c_expr to
26555 output_init_element.
26556 (c_finish_return): Add origtype parameter. Change all callers.
26557 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26559 (sync_resolve_params): Likewise.
26560 (sync_resolve_return): Change params to first_param. Change caller.
26561 (resolve_overloaded_builtins): Change params to VEC *. Change
26562 callers. Save first parameter around call to build_function_call_vec.
26563 * c-decl.c (finish_decl): Add origtype parameter. Change all
26564 callers. Call build_function_call_vec rather than
26565 build_function_call for cleanup.
26566 * c-tree.h: Update declarations.
26567 * c-common.h: Update declarations.
26568 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26569 params to first_param.
26570 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26571 params parameter from tree to void *.
26572 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26573 Change arglist parameter to have type void *, and to be a pointer
26575 * config/rs6000/rs6000-protos.h
26576 (altivec_resolve_overloaded_builtin): Update declaration.
26577 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26578 fnargs parameter to have type void *, and to be a pointer to a
26579 VEC. Call build_function_call_vec instead of
26580 build_function_call.
26581 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26583 2009-04-20 Joey Ye <joey.ye@intel.com>
26584 Xuepeng Guo <xuepeng.guo@intel.com>
26585 H.J. Lu <hongjiu.lu@intel.com>
26587 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26589 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26590 (IX86_LEA_PRIORITY): Likewise.
26591 (distance_non_agu_define): New function.
26592 (distance_agu_use): Likewise.
26593 (ix86_lea_for_add_ok): Likewise.
26594 (ix86_dep_by_shift_count): Likewise.
26596 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26597 should split for LEA.
26599 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26601 (ix86_dep_by_shift_count): Likewise.
26603 2009-04-20 Richard Guenther <rguenther@suse.de>
26605 * expr.c (handled_component_p): Move ...
26606 * tree.h (handled_component_p): ... here.
26607 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26608 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26609 and REALPART_EXPR to be in one group.
26611 2009-04-20 Richard Guenther <rguenther@suse.de>
26613 * basic-block.h (get_all_dominated_blocks): Declare.
26614 * dominance.c (get_all_dominated_blocks): New function.
26615 * tree-cfg.c (get_all_dominated_blocks): Remove.
26616 (remove_edge_and_dominated_blocks): Adjust.
26617 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26618 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26619 instead of recursing.
26621 2009-04-20 Doug Kwan <dougkwan@google.com>
26623 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26624 (struct cgraph_node_set_def): New type.
26625 (cgraph_node_set) New type. Also declare vector functions.
26626 (struct cgraph_node_set_element_def): New type.
26627 (cgraph_node_set_element): Ditto.
26628 (cgraph_node_set_iterator): New iterator type.
26629 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26630 cgraph_node_set_remove, dump_cgraph_node_set,
26631 debug_cgraph_node_set): New prototypes.
26632 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26633 cgraph_node_set_size): New inlines.
26634 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26635 including cgraph.h.
26636 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26637 argument to function 'write_summary'.
26638 * ipa.c: Include ggc.h.
26639 (hash_cgraph_node_set_element,
26640 eq_cgraph_node_set_element, cgraph_node_set_new,
26641 cgraph_node_set_add, cgraph_node_set_remove,
26642 cgraph_node_set_find, dump_cgraph_node_set,
26643 debug_cgraph_node_set): New functions.
26644 * Makefile.in (ipa.o): Add dependency on GGC_H.
26646 2009-04-20 Ira Rosen <irar@il.ibm.com>
26648 PR tree-optimization/39675
26649 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26650 check of the return code of vect_schedule_slp. Check that
26651 stmt_vec_info still exists for the statement, before checking its
26652 vectorization type.
26654 2009-04-20 Michael Matz <matz@suse.de>
26656 * Makefile.in (generated_files): Take out $(simple_generated_c).
26658 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26660 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26661 (UINTPTR_TYPE): Likewise.
26663 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26666 * c-typeck.c (digest_init): Check for initializing an array with a
26669 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26672 * c-semantics.c (pop_stmt_list): Propagate
26673 STATEMENT_LIST_HAS_LABEL to parent statement list.
26675 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
26677 * config/mips/mips.h (mips_tune_attr): New macro.
26678 * config/mips/mips.md (cpu): Use it.
26680 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26683 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
26686 2009-04-19 Diego Novillo <dnovillo@google.com>
26688 * toplev.c (compile_file): Move call to coverage_finish ...
26689 * cgraphunit.c (ipa_passes): ... here.
26690 Call cgraph_process_new_functions.
26691 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
26692 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
26694 2009-04-19 Jan Hubicka <jh@suse.cz>
26696 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
26698 (dump_cgraph_node): Dump can throw external flag.
26699 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
26701 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26705 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
26706 * common.opt (Wlogical-op): Move from here...
26707 * c.opt (Wlogical-op): ... to here.
26708 * c-typeck.c (parser_build_binary_op): Update call to
26709 warn_logical_operator.
26710 * c-opts.c (c_common_post_options): Enable warn_logical_op with
26712 * c-common.c (warn_logical_op): Update.
26713 * c-common.h (warn_logical_op): Update declaration.
26715 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
26717 * tree.c (protected_set_expr_location): Fix formatting.
26719 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26722 * c-typeck.c (readonly_warning): new.
26723 (build_unary_op, build_modify_expr): Use readonly_warning for
26724 storing into something readonly but not const-qualified.
26726 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26729 * c-typeck.c (build_unary_op): Check for taking address of
26730 expression of type void.
26732 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26735 * c-typeck.c (build_function_call): Check for calling a function
26736 with qualified void return types. Call require_complete_type when
26739 2009-04-18 Jan Hubicka <jh@suse.cz>
26741 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
26743 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
26744 can_throw_external flag.
26745 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
26746 * ipa-pure-const.c (ignore_edge): New function.
26747 (propagate): Compute order for NOTHROW computation; set NOTHROWs
26748 only over can_throw_external edges.
26749 (local_pure_const): Add nothrow flag.
26750 * ipa-utils.c (searchc): Add ignore_edge callback.
26751 (ipa_utils_reduced_inorder): Add ignore_edge callback.
26752 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
26753 (set_nothrow_function_flags): Update cgraph.
26754 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
26756 2009-04-18 Richard Guenther <rguenther@suse.de>
26758 PR middle-end/39804
26759 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
26760 (fold_stmt): ... this and ...
26761 (fold_stmt_inplace): ... this.
26762 (fold_stmt_1): Fold references in calls and asms.
26763 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
26765 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26767 * tree-vrp.c (ssa_name_nonzero_p): Remove.
26768 * tree.h: Remove the prototype for ssa_name_nonzero_p.
26770 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26772 * tree.c (function_args_count): Remove.
26773 * tree.h: Remove the prototype for function_args_count.
26775 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26777 * tree-iterator.c (expr_only): Remove.
26778 * tree.h: Remove the prototype for expr_only.
26780 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26782 * reginfo.c (cannot_change_mode_set_regs): Remove.
26783 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
26785 2009-04-08 Anatoly Sokolov <aesok@post.ru>
26787 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
26788 whether operands 0 and 1 overlaps.
26790 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26792 PR middle-end/36902
26793 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
26794 pointer. Use warning_at instead of warning.
26795 (search_for_addr_array): Likewise.
26796 (check_array_bounds): Likewise.
26797 (check_all_array_refs): Check that the incoming edge is not in the
26798 list of edges to be removed.
26799 (check_all_array_refs): Avoid the temporal pointer.
26800 (vrp_visit_cond_stmt): Fix typo.
26801 (simplify_switch_using_ranges): Handle the case where the switch
26802 index is an integer constant.
26804 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
26806 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
26808 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26810 * doc/extend.texi, doc/invoke.texi: Fix typos.
26812 2009-04-17 Cary Coutant <ccoutant@google.com>
26814 * tree-flow-inline.h (get_lineno): Fix inverted test.
26816 2009-04-17 Diego Novillo <dnovillo@google.com>
26818 * tree-ssa-pre.c (create_expression_by_pieces): Remove
26819 assertion for AVAIL_OUT.
26821 2009-04-17 Mike Frysinger <vapier@gentoo.org>
26824 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
26825 * config/sh/linux-atomic.asm: Likewise.
26827 2009-04-17 Diego Novillo <dnovillo@google.com>
26829 * except.c (debug_eh_tree): New.
26830 (struct eh_region, struct eh_status): Move ...
26831 * except.h: ... here.
26832 (add_type_for_runtime): Declare extern.
26833 (lookup_type_for_runtime): Likewise.
26834 (debug_eh_tree): Declare.
26835 * Makefile.in (GTFILES): List except.h before except.c
26837 2009-04-17 Diego Novillo <dnovillo@google.com>
26839 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
26840 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
26841 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
26842 (find_vars_r): ... here.
26843 * tree-flow.h (find_referenced_vars_in): Declare.
26844 * tree-ssa-pre.c (create_expression_by_pieces): Assert
26845 that AVAIL_OUT exists for BLOCK.
26846 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
26847 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
26848 (tree-parloops.o): Likewise.
26850 2009-04-17 Simon Baldwin <simonb@google.com>
26852 * toplev.c (default_tree_printer): Add handling for %E format.
26854 2009-04-17 Diego Novillo <dnovillo@google.com>
26856 * tree-pretty-print.c (dump_generic_node): Add break after
26857 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
26858 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
26859 FUNCTION_TYPE together. Call print_struct_decl when printing
26860 structures and TDF_SLIM is not given.
26861 (print_struct_decl): Fix logic for detecting recursion.
26863 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26866 * gcc.c (create_at_file): New.
26867 (compile_input_file_p): New.
26868 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26869 * main.c (main): Update call to toplev_main.
26870 * toplev.c (toplev_main): Change signature. Call expandargv.
26871 * toplev.h (toplev_main): Change signature.
26873 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26875 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26876 if the latter is not constant.
26878 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26880 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26882 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26884 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26885 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26887 2009-04-17 Richard Guenther <rguenther@suse.de>
26889 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26890 Handle component references view-converting an invariant address.
26892 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
26894 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
26895 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
26896 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
26897 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
26898 Use @deftypevr rather than @deftypevar.
26900 2009-04-17 Richard Guenther <rguenther@suse.de>
26902 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
26903 (get_prop_source_stmt): Likewise.
26904 (can_propagate_from): Likewise.
26906 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
26908 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
26909 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
26910 (--with-multilib-list): Add default value.
26911 * configure: Regenerate.
26912 * Makefile.in (TM_ENDIAN_CONFIG): Define.
26913 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
26914 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
26915 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
26916 Don't add default cpu to multilib list unnecessarily, but do enable
26917 the relevant compiler option..
26918 Add support for --with-multilib-list=<blank> and
26919 --with-multilib-list=!<somelib> to supress unwanted multilibs.
26920 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
26921 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
26922 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
26923 TM_MULTILIB_CONFIG.
26924 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
26925 (MULTILIB_OSDIRNAMES): New variable.
26926 * config/sh/t-1e: Delete file.
26927 * config/sh/t-mlib-sh1: Delete file.
26928 * config/sh/t-mlib-sh2: Delete file.
26929 * config/sh/t-mlib-sh2a: Delete file.
26930 * config/sh/t-mlib-sh2a-nofpu: Delete file.
26931 * config/sh/t-mlib-sh2a-single: Delete file.
26932 * config/sh/t-mlib-sh2a-single-only: Delete file.
26933 * config/sh/t-mlib-sh2e: Delete file.
26934 * config/sh/t-mlib-sh3e: Delete file.
26935 * config/sh/t-mlib-sh4: Delete file.
26936 * config/sh/t-mlib-sh4-nofpu: Delete file.
26937 * config/sh/t-mlib-sh4-single: Delete file.
26938 * config/sh/t-mlib-sh4-single-only: Delete file.
26939 * config/sh/t-mlib-sh4a: Delete file.
26940 * config/sh/t-mlib-sh4a-nofpu: Delete file.
26941 * config/sh/t-mlib-sh4a-single: Delete file.
26942 * config/sh/t-mlib-sh4a-single-only: Delete file.
26943 * config/sh/t-mlib-sh4al: Delete file.
26944 * config/sh/t-mlib-sh5-32media: Delete file.
26945 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
26946 * config/sh/t-mlib-sh5-64media: Delete file.
26947 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
26948 * config/sh/t-mlib-sh5-compact: Delete file.
26949 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
26950 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
26951 * doc/install.texi (Options specification): Add
26952 --with-multilib-list and --with-endian.
26954 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26956 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
26958 (OBJS-common): Add plugin-version.o.
26959 (plugin-version.o): New.
26960 * gcc-plugin.h (plugin_gcc_version): New.
26961 (plugin_default_version_check): New.
26962 (plugin_init_func, plugin_init): Add version argument.
26963 * plugin-version.c: New.
26964 * plugin.c (str_plugin_gcc_version_name): New.
26965 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
26966 pass it to the init function.
26967 (plugin_default_version_check): New.
26969 2009-04-17 Richard Guenther <rguenther@suse.de>
26971 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
26972 for decl-vs-decl disambiguation.
26974 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
26976 * config/s390/s390.h (s390_tune_attr): New macro definition.
26977 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
26979 2009-04-17 Richard Guenther <rguenther@suse.de>
26981 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
26982 (fold_stmt_r): Likewise.
26983 (maybe_fold_reference): New function.
26984 (fold_gimple_assign): Handle cases fold_stmt_r did.
26985 (fold_stmt): Do not use fold_stmt_r.
26986 (fold_stmt_inplace): Likewise.
26988 2009-04-17 Richard Guenther <rguenther@suse.de>
26990 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
26991 (record_equivalences_from_stmt): Remove useless checks and
26993 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
26994 the type is already suitable.
26996 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
26998 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
27000 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
27002 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
27003 (CMPtype): Define as __gcc_CMPtype.
27005 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
27007 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
27008 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
27010 2009-04-17 Richard Guenther <rguenther@suse.de>
27012 PR tree-optimization/39746
27013 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
27014 special-casing for builtins and static variable use/def.
27015 (call_may_clobber_ref_p_1): Likewise.
27017 2009-04-16 Ian Lance Taylor <iant@google.com>
27019 * df.h: Include "timevar.h".
27020 (struct df_problem): Change tv_id field to timevar_id_t.
27021 * tree-pass.h: Include "timevar.h".
27022 (struct opt_pass): Change tv_id field to timevar_id_t.
27023 * timevar.h (timevar_id_t): Define TV_NONE.
27024 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
27025 TV_NONE rather than tv_id != 0.
27026 (execute_one_pass): Likewise.
27027 * Makefile.in (DF_H): Add $(TIMEVAR_H).
27028 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
27029 dependencies to $(TREE_PASS_H).
27030 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
27032 (pass_branch_target_load_optimize2): Likewise.
27033 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
27034 (pass_outof_cfg_layout_mode): Likewise.
27035 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
27036 (pass_rebuild_cgraph_edges): Likewise.
27037 (pass_remove_cgraph_callee_edges): Likewise.
27038 * df-core.c (pass_df_initialize_opt): Likewise.
27039 (pass_df_initialize_no_opt): Likewise.
27040 (pass_df_finish): Likewise.
27041 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
27042 * except.c (pass_set_nothrow_function_flags): Likewise.
27043 (pass_convert_to_eh_region_ranges): Likewise.
27044 * final.c (pass_compute_alignments): Likewise.
27045 * function.c (pass_instantiate_virtual_regs): Likewise.
27046 (pass_init_function): Likewise.
27047 (pass_leaf_regs): Likewise.
27048 (pass_match_asm_constraints): Likewise.
27049 * gimple-low.c (pass_lower_cf): Likewise.
27050 (pass_mark_used_blocks): Likewise.
27051 * init-regs.c (pass_initialize_regs): Likewise.
27052 * integrate.c (pass_initial_value_sets): Likewise.
27053 * ira.c (pass_ira): Likewise.
27054 * jump.c (pass_cleanup_barriers): Likewise.
27055 * omp-low.c (pass_expand_omp): Likewise.
27056 (pass_lower_omp): Likewise.
27057 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
27058 * recog.c (pass_split_all_insns): Likewise.
27059 (pass_split_after_reload): Likewise.
27060 (pass_split_before_regstack): Likewise.
27061 (pass_split_before_sched2): Likewise.
27062 (pass_split_for_shorten_branches): Likewise.
27063 * reginfo.c (pass_reginfo_init): Likewise.
27064 (pass_subregs_of_mode_init): Likewise.
27065 (pass_subregs_of_mode_finish): Likewise.
27066 * passes.c (pass_postreload): Likewise.
27067 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
27068 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
27069 (pass_warn_function_return): Likewise.
27070 (pass_warn_function_noreturn): Likewise.
27071 * tree-complex.c (pass_lower_complex): Likewise.
27072 (pass_lower_complex_O0): Likewise.
27073 * tree-if-conv.c (pass_if_conversion): Likewise.
27074 * tree-into-ssa.c (pass_build_ssa): Likewise.
27075 * tree-mudflap.c (pass_mudflap_1): Likewise.
27076 (pass_mudflap_2): Likewise.
27077 * tree-nomudflap.c (pass_mudflap_1): Likewise.
27078 (pass_mudflap_2): Likewise.
27079 * tree-nrv.c (pass_return_slot): Likewise.
27080 * tree-object-size.c (pass_object_sizes): Likewise.
27081 * tree-optimize.c (pass_all_optimizations): Likewise.
27082 (pass_early_local_passes): Likewise.
27083 (pass_all_early_optimizations): Likewise.
27084 (pass_cleanup_cfg): Likewise.
27085 (pass_cleanup_cfg_post_optimizing): Likewise.
27086 (pass_free_datastructures): Likewise.
27087 (pass_free_cfg_annotations): Likewise.
27088 (pass_fixup_cfg): Likewise.
27089 (pass_init_datastructures): Likewise.
27090 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
27091 (pass_late_warn_uninitialized): Likewise.
27092 (pass_update_address_taken): Likewise.
27093 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
27094 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
27095 (pass_cse_sincos): Likewise.
27096 (pass_convert_to_rsqrt): Likewise.
27097 * tree-ssa-structalias.c (pass_build_alias): Likewise.
27098 * tree-stdarg.c (pass_stdarg): Likewise.
27099 * tree-tailcall.c (pass_tail_recursion): Likewise.
27100 (pass_tail_calls): Likewise.
27101 * tree-vect-generic.c (pass_lower_vector): Likewise.
27102 (pass_lower_vector_ssa): Likewise.
27103 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
27105 2009-04-16 Joseph Myers <joseph@codesourcery.com>
27107 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
27109 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
27111 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
27112 logical and signext.
27114 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
27117 * config/sh/predicates.md (arith_operand): Check if the operand
27118 of TRUNCATE is a REG.
27120 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27122 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
27123 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
27125 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27127 * tree-iterator.c (tsi_split_statement_list_after,
27128 tsi_split_statement_list_before): Remove.
27129 * tree-iterator.h: Remove the prototypes for
27130 tsi_split_statement_list_after and tsi_split_statement_list_before.
27132 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27134 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
27135 * tree-ssa-propagate.h: Remove the prototype for
27136 stmt_makes_single_load.
27138 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27140 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
27141 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
27143 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27145 * tree-iterator.c (EXPR_LAST_BODY): Remove.
27147 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27149 * except.c (eh_region_outer_p): Remove.
27150 * except.h: Remove the prototype for eh_region_outer_p.
27152 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27154 * function.c (current_function_assembler_name): Remove.
27155 * function.h: Remove the prototype for
27156 current_function_assembler_name.
27158 2009-04-16 Ian Lance Taylor <iant@google.com>
27160 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27161 (add_reg_note): Call alloc_reg_note.
27162 * rtl.h (alloc_reg_note): Declare.
27163 * combine.c (try_combine): Use alloc_reg_note.
27164 (recog_for_combine, move_deaths): Likewise.
27165 (distribute_notes): Use alloc_reg_note and add_reg_note.
27166 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27167 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27168 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27170 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27172 PR rtl-optimization/39762
27173 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27174 ira_may_move_out_cost): Add comments about way of their usage.
27175 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27177 * ira-conflicts.c (process_regs_for_copy): Use function
27178 ira_get_register_move_cost instead of global
27179 ira_register_move_cost.
27181 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27182 color_pass, move_spill_restore, update_curr_costs): Ditto.
27184 * ira-lives.c (process_single_reg_class_operands): Ditto.
27186 * ira-emit.c (emit_move_list): Ditto.
27188 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27189 (record_reg_classes): Ditto. Use functions
27190 ira_get_register_move_cost and ira_get_may_move_cost instead of
27191 global vars ira_register_move_cost, ira_may_move_out_cost and
27192 ira_may_move_in_cost.
27193 (record_address_regs): Don't call ira_init_register_move_cost.
27194 Use function ira_get_may_move_cost instead of global
27195 ira_may_move_in_cost.
27196 (process_bb_node_for_hard_reg_moves): Use function
27197 ira_get_register_move_cost instead of global ira_register_move_cost.
27198 (ira_costs): Don't call ira_init_register_move_cost.
27200 2009-04-16 Richard Guenther <rguenther@suse.de>
27202 * tree-cfg.c (verify_gimple_assign_binary):
27203 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27204 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27205 (create_general_new_stmt): Note that this function is broken.
27207 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27209 * common.opt (fhelp): Add Var(help_flag).
27210 * gcc-plugin.h (plugin_info): Add help.
27211 * plugin.c (plugin_name_args): Add help.
27212 (register_plugin_info): Set plugin->help.
27213 (print_help_one_plugin): New.
27214 (print_plugins_help): New.
27215 * plugin.h (print_plugins_help): New.
27216 * toplev.c (toplev_main): Call print_plugins_help if needed.
27218 2009-04-16 Richard Guenther <rguenther@suse.de>
27220 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27221 (gimple_ior_addresses_taken_1): New function.
27222 (gimple_ior_addresses_taken): Likewise.
27223 * gimple.h (struct gimple_statement_with_ops_base): Remove
27224 addresses_taken member.
27225 (gimple_ior_addresses_taken): Declare.
27226 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27227 gimple_set_addresses_taken): Remove.
27228 * ipa-reference.c (mark_address): New function.
27229 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27230 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27231 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27232 (gimple_add_to_addresses_taken): Remove.
27233 (get_tmr_operands): Call mark_address_taken.
27234 (get_asm_expr_operands): Likewise.
27235 (get_expr_operands): Likewise.
27236 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27237 (free_stmt_operands): Do not free it.
27238 * tree-ssa.c (delete_tree_ssa): Likewise.
27239 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27241 2009-04-16 Richard Guenther <rguenther@suse.de>
27243 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27244 (walk_stmt_load_store_ops): Likewise.
27245 * gimple.c (get_base_loadstore): New function.
27246 (walk_stmt_load_store_addr_ops): Likewise.
27247 (walk_stmt_load_store_ops): Likewise.
27248 * ipa-pure-const.c (check_op): Simplify.
27249 (check_load, check_store): New functions.
27250 (check_stmt): Use walk_stmt_load_store_ops.
27251 * ipa-reference.c (mark_load): Adjust signature.
27252 (mark_store): Likewise.
27253 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27255 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27257 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27258 (plugin_info): New.
27259 * opts.c (common_handle_option): Don't call print_version.
27260 * plugin.c (plugin_name_args): Add version.
27261 (register_plugin_info): New.
27262 (register_callback): Handle PLUGIN_INFO.
27263 (try_init_one_plugin): New.
27264 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27266 (finalize_one_plugin): New.
27267 (finalize_plugins): New.
27268 (print_one_plugin): New.
27269 (print_plugins_versions): New.
27270 * plugin.h (print_plugins_versions): New.
27271 (finalize_plugins): New.
27272 * toplev.c (compile_file): Don't call initialize_plugins.
27273 (print_version): Call print_plugins_versions.
27274 (toplev_main): Call initialize_plugins. Print version if needed.
27275 Call finalize_plugins.
27277 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27279 * common.opt (fversion): New.
27280 * gcc.c (print_version): New.
27281 (process_command): Don't print the version. Just set print_version.
27282 (main): Print version. Call subprocesses if print_version and
27283 verbose_flag are set.
27284 * opts.c (common_handle_option): Handle OPT_fversion.
27286 2009-04-16 Richard Guenther <rguenther@suse.de>
27287 Ira Rosen <irar@il.ibm.com>
27289 PR tree-optimization/39698
27290 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27291 type of the reduction variable. Only generate the def if
27294 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27295 make sure to first convert to an integer of the same precision.
27296 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27297 the type of the evolution correctly in computing the new
27298 induction variable base.
27300 2009-04-16 Richard Guenther <rguenther@suse.de>
27302 PR middle-end/39625
27303 * tree-cfg.c (make_blocks): Split statements with to-be
27304 abnormal SSA names on the lhs.
27306 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27308 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27309 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27310 * c-typeck.c (really_start_incremental_init): Likewise.
27311 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27312 (TARGET_INITIALIZER): Remove it.
27313 * target.h (struct target): Remove vector_opaque_p.
27314 * tree.c (build_opaque_vector_type): New.
27315 * tree.h (TYPE_VECTOR_OPAQUE): New.
27316 (build_opaque_vector_type): Declare.
27317 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27318 * config/rs6000/rs6000.c (build_opaque_vector_type,
27319 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27320 (rs6000_init_builtins): Use build_opaque_vector_type for
27321 opaque_V4SI_type_node.
27323 2009-04-15 Catherine Moore <clm@codesourcery.com>
27325 * debug.h (set_name): Declare.
27326 * dwarf2out.c (dwarf2out_set_name): Declare.
27327 (dwarf2_debug_hooks): Add set_name.
27328 (find_AT_string): New.
27329 (add_AT_string): Call find_AT_string.
27330 (dwarf2out_set_name): New.
27331 * cp/decl.c (grokdeclarator): Call set_name.
27332 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27333 * debug.c (do_nothing_debug_hooks): Likewise.
27334 * dbxout.c (dbx_debug_hooks): Likewise.
27335 * sdbout.c (sdb_debug_hooks): Likewise.
27337 2009-04-15 Michael Eager <eager@eagercon.com>
27339 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27340 reg for single-precision FPU.
27341 * config/rs6000/rs6000.md (movsi_internal1): Only for
27342 !TARGET_SINGLE_FPU.
27343 (movsi_internal1_single): New. Add pattern to move SI values to/from
27344 single-precision FP regs.
27346 2009-04-15 Richard Guenther <rguenther@suse.de>
27348 * omp-low.c (lower_rec_input_clauses): Build correct address
27350 (expand_omp_for_generic): Fix multiplication type.
27351 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27352 (generate_memset_zero): Fix types.
27353 * tree-profile.c (prepare_instrumented_value): Correctly
27356 2009-04-15 Ian Lance Taylor <iant@google.com>
27358 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27359 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27360 for -Wall and for -Wc++-compat.
27361 (c_common_post_options): For C++, set warn_enum_compare if not
27363 * c-tree.h (struct c_expr): Add field original_type.
27364 (build_external_ref): Update declaration.
27365 * c-parser.c (c_parser_braced_init): Set original_type.
27366 (c_parser_initelt): Likewise.
27367 (c_parser_expr_no_commas): Likewise.
27368 (c_parser_conditional_expression): Likewise.
27369 (c_parser_cast_expression): Likewise.
27370 (c_parser_unary_expression): Likewise. Pull setting of
27371 original_code to top of function.
27372 (c_parser_sizeof_expression): Set original_type.
27373 (c_parser_alignof_expression): Likewise.
27374 (c_parser_postfix_expression): Likewise. Pull setting of
27375 original_code to top of function.
27376 (c_parser_postfix_expression_after_paren_type): Set original_type.
27377 (c_parser_postfix_expression_after_primary): Likewise.
27378 (c_parser_expression): Likewise.
27379 * c-typeck.c (build_external_ref): Add type parameter. Change all
27381 (c_expr_sizeof_expr): Set original_type field.
27382 (parser_build_unary_op): Likewise.
27383 (parser_build_binary_op): Likewise. Optionally warn about
27384 comparisons of enums of different types.
27385 (digest_init): Set original_type field.
27386 (really_start_incremental_init): Likewise.
27387 (push_init_level, pop_init_level): Likewise.
27388 * doc/invoke.texi (Warning Options): -Wenum-compare now
27391 2009-04-15 Richard Guenther <rguenther@suse.de>
27393 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27394 out a necessary conversion.
27395 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27396 names we didn't value number.
27397 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27399 2009-04-15 Richard Guenther <rguenther@suse.de>
27401 PR tree-optimization/39764
27402 * tree-ssa-ccp.c (get_value): Canonicalize value with
27403 canonicalize_float_value.
27405 2009-04-15 Jan Hubicka <jh@suse.cz>
27407 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27408 Wrong version of patch.
27410 2009-04-15 Jan Hubicka <jh@suse.cz>
27412 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27414 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27416 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27417 our distinct integral and vector types.
27419 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27421 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27422 * init.c (build_vtbl_address): Remove call to assemble_external.
27424 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27426 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27427 output for other floating point modes.
27429 2009-04-14 Diego Novillo <dnovillo@google.com>
27431 * diagnostic.c (diagnostic_report_diagnostic): Do not
27432 warn about loaded plugins for DK_ERROR and DK_WARNING.
27433 * c-decl.c (declspecs_add_type): Move call to
27434 invoke_plugin_callbacks ...
27435 * c-parser.c (c_parser_declspecs): ... here.
27436 * plugin.c (dump_active_plugins): Tidy output.
27438 2009-04-14 Diego Novillo <dnovillo@google.com>
27439 Le-Chun Wu <lcwu@google.com>
27441 * configure.ac: Add --enable-plugin support.
27442 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27443 * Makefile.in (PLUGIN_H): Define.
27444 Export ENABLE_PLUGIN and GMPINC to site.exp.
27445 Add PLUGINLIBS to link command.
27446 Add/modify dependencies for plugin.o and files including plugin.h.
27448 * config.in: Regenerate.
27450 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27453 2009-04-14 Le-Chun Wu <lcwu@google.com>
27455 * tree-pass.h (register_one_dump_file): Add a prototype for
27456 register_one_dump_file.
27457 * toplev.c (compile_file): Call initialize_plugins.
27458 (do_compile): Call invoke_plugin_callbacks.
27459 (toplev_main): Call invoke_plugin_callbacks.
27460 * common.opt: Add -fplugin= and -fplugin-arg-.
27461 * gcc-plugin.h: New public header file for plugins to include.
27462 * plugin.c: New source file.
27463 * plugin.h: New internal header file.
27464 * passes.c (register_one_dump_file): Make it external.
27466 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27468 2009-04-14 Diego Novillo <dnovillo@google.com>
27470 * doc/plugins.texi: New.
27471 * doc/gccint.texi: Add reference to Plugins chapter.
27472 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27473 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27474 loaded plugins, if any.
27475 * timevar.def (TV_PLUGIN_INIT): Define.
27476 (TV_PLUGIN_RUN): Define.
27477 * plugin.c: Include timevar.h
27478 (plugins_active_p): New.
27479 (dump_active_plugins): New.
27480 (debug_active_plugins): New.
27482 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27484 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27486 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27488 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27490 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27491 the same as a minus without a shift.
27493 2009-04-14 Nick Clifton <nickc@redhat.com>
27495 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27496 comparisons with small integers will always produce a short
27499 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27502 2008-12-19 Diego Novillo <dnovillo@google.com>
27504 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27506 2009-04-14 Richard Guenther <rguenther@suse.de>
27508 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27510 (verify_gimple_assign_binary): Likewise. Handle shifts and
27512 (verify_gimple_phi): Print the mismatched argument position.
27513 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27515 (vect_update_init_of_dr): Likewise.
27516 * matrix-reorg.c (transform_access_sites): Do what the
27518 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27520 2009-04-13 Michael Eager <eager@eagercon.com>
27522 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27523 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27524 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27525 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27526 remove duplicate config
27528 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27530 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27531 file_name:line_number type locator of the call site.
27533 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27535 * genautomata.c: Put blank after comma.
27536 (automaton_decls): New.
27537 (struct unit_usage): Add comments to member next.
27538 (store_alt_unit_usage): Keep the list ordered.
27539 (unit_present_on_list_p, equal_alternatives_p): New.
27540 (check_regexp_units_distribution): Check units distribution
27541 correctness correctly.
27542 (main): Don't write automata if error is found. Return correct
27545 * config/m68k/cf.md (cfv4_ds): Remove.
27546 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27547 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27549 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27550 power4-load-ext, power4-store, power4-store-update,
27551 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27552 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27553 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27554 power4-sqrt, power4-isync): Modify reservation to make correct
27555 unit distribution to automata.
27557 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27558 power5-store-update, power5-two, power5-three, power5-lmul,
27559 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27561 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27563 * except.c (pass_set_nothrow_function_flags): Set name and add
27565 (set_nothrow_function_flags): Mention in the dump file when
27566 changing a function to nothrow.
27568 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27571 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27572 instead of unsigned long.
27574 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27576 * config/arm/arm.c (return_used_this_function): Remove.
27577 (arm_output_function_prologue): Remove use of
27578 return_used_this_function.
27579 (output_return_instruction): Replace use of
27580 return_used_this_function
27581 by cfun->machine->return_used_this_function.
27582 (arm_output_epilogue): Likewise.
27583 (arm_output_function_epilogue): Likewise.
27584 (thumb_unexpanded_epilogue): Likewise.
27585 * config/arm/arm.h (struct machine_function):
27586 New member return_used_this_function.
27588 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27590 * doc/install.texi: Correct description of default directory for
27591 --with-gxx-include-dir.
27593 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27595 * fold-const.c (build_range_check): Properly deal with enumeral and
27596 boolean base types.
27598 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27600 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27601 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27602 * params.h (MAX_GCSE_PASSES): Remove.
27603 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27604 in sequence. Remove ability to run multiple passes.
27605 (bypass_jumps): Report run as third CPROP pass.
27607 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27609 PR middle-end/39651
27610 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27611 when deciding whether the whole SEQUENCE can throw.
27613 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27616 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27617 offseted label references.
27619 2009-04-11 Jan Hubicka <jh@suse.cz>
27621 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27623 2009-04-11 Richard Guenther <rguenther@suse.de>
27625 PR middle-end/39732
27626 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27627 return variables as TREE_ADDRESSABLE.
27629 2009-04-11 Richard Guenther <rguenther@suse.de>
27631 PR tree-optimization/39713
27632 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27633 reference trees have SSA_NAME operands.
27635 2009-04-11 Richard Guenther <rguenther@suse.de>
27638 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27639 address expressions.
27641 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27643 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27644 match changes in Cygwin 1.7
27645 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27646 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27648 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27650 PR tree-optimization/39701
27651 * doc/invoke.texi (Optimization Options): Document change in
27652 meaning and initialization of -fdelete-null-pointer-checks.
27654 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27656 PR middle-end/39701
27657 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27659 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27662 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27664 2009-04-10 Chao-ying Fu <fu@mips.com>
27666 * doc/tm.texi (Instruction Output): Document
27667 TARGET_ASM_FINAL_POSTSCAN_INSN.
27668 * target.h (final_postscan_insn): New field in asm_out.
27669 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27670 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
27671 * final.c (final_scan_insn): Call
27672 targetm.asm_out.final_postscan_insn after outputting
27673 an asm macro and a normal instruction.
27675 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
27676 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
27677 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
27678 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
27679 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27681 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27683 PR middle-end/39701
27684 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
27685 variables as non-NULL even with -fdelete-null-pointer-checks.
27687 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27689 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
27691 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
27694 * config/i386/i386.c (classify_argument): Handle SCmode with
27695 (bit_offset % 64) != 0.
27697 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
27699 * doc/invoke.texi (Optimize Options): Add cross-reference to
27700 -Q --help=optimizers examples.
27702 2009-04-10 Ben Elliston <bje@au.ibm.com>
27705 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
27706 regalign for the reg == fpr and TDmode case.
27708 2009-04-09 David Ayers <ayers@fsfe.org>
27711 * objc/objc-act.c (warn_with_method): Remove helper function.
27712 (check_duplicates): Call warning and inform directly.
27713 (really_start_method): Likewise.
27715 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27717 * expmed.c (expand_divmod): Always use a comparison for a division
27718 by a large unsigned integer.
27720 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
27721 for things others than variables or functions as nonzero.
27723 2009-04-09 Nick Clifton <nickc@redhat.com>
27725 * unwind-compat.c: Change copyright header to refer to version
27726 3 of the GNU General Public License with version 3.1 of the
27727 GCC Runtime Library Exception and to point readers at the
27728 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
27729 * config/alpha/crtfastmath.c: Likewise.
27730 * config/alpha/linux-unwind.h: Likewise.
27731 * config/alpha/qrnnd.asm: Likewise.
27732 * config/alpha/vms-crt0-64.c: Likewise.
27733 * config/alpha/vms-crt0.c: Likewise.
27734 * config/alpha/vms-dwarf2.asm: Likewise.
27735 * config/alpha/vms-dwarf2eh.asm: Likewise.
27736 * config/alpha/vms-psxcrt0-64.c: Likewise.
27737 * config/alpha/vms-psxcrt0.c: Likewise.
27738 * config/alpha/vms_tramp.asm: Likewise.
27739 * config/arc/initfini.c: Likewise.
27740 * config/arc/lib1funcs.asm: Likewise.
27741 * config/arm/bpabi-v6m.S: Likewise.
27742 * config/arm/bpabi.S: Likewise.
27743 * config/arm/bpabi.c: Likewise.
27744 * config/arm/crti.asm: Likewise.
27745 * config/arm/crtn.asm: Likewise.
27746 * config/arm/ieee754-df.S: Likewise.
27747 * config/arm/ieee754-sf.S: Likewise.
27748 * config/arm/lib1funcs.asm: Likewise.
27749 * config/arm/libunwind.S: Likewise.
27750 * config/arm/linux-atomic.c: Likewise.
27751 * config/arm/mmintrin.h: Likewise.
27752 * config/arm/pr-support.c: Likewise.
27753 * config/arm/unaligned-funcs.c: Likewise.
27754 * config/arm/unwind-arm.c: Likewise.
27755 * config/arm/unwind-arm.h: Likewise.
27756 * config/avr/libgcc.S: Likewise.
27757 * config/bfin/crti.s: Likewise.
27758 * config/bfin/crtlibid.s: Likewise.
27759 * config/bfin/crtn.s: Likewise.
27760 * config/bfin/lib1funcs.asm: Likewise.
27761 * config/bfin/linux-unwind.h: Likewise.
27762 * config/cris/arit.c: Likewise.
27763 * config/cris/cris_abi_symbol.c: Likewise.
27764 * config/darwin-64.c: Likewise.
27765 * config/darwin-crt2.c: Likewise.
27766 * config/darwin-crt3.c: Likewise.
27767 * config/darwin.h: Likewise.
27768 * config/dbxelf.h: Likewise.
27769 * config/dfp-bit.c: Likewise.
27770 * config/dfp-bit.h: Likewise.
27771 * config/elfos.h: Likewise.
27772 * config/fixed-bit.c: Likewise.
27773 * config/fixed-bit.h: Likewise.
27774 * config/fp-bit.c: Likewise.
27775 * config/fp-bit.h: Likewise.
27776 * config/fr30/crti.asm: Likewise.
27777 * config/fr30/crtn.asm: Likewise.
27778 * config/fr30/lib1funcs.asm: Likewise.
27779 * config/freebsd-spec.h: Likewise.
27780 * config/frv/cmovd.c: Likewise.
27781 * config/frv/cmovh.c: Likewise.
27782 * config/frv/cmovw.c: Likewise.
27783 * config/frv/frvbegin.c: Likewise.
27784 * config/frv/frvend.c: Likewise.
27785 * config/frv/lib1funcs.asm: Likewise.
27786 * config/glibc-stdint.h: Likewise.
27787 * config/h8300/clzhi2.c: Likewise.
27788 * config/h8300/crti.asm: Likewise.
27789 * config/h8300/crtn.asm: Likewise.
27790 * config/h8300/ctzhi2.c: Likewise.
27791 * config/h8300/fixunssfsi.c: Likewise.
27792 * config/h8300/lib1funcs.asm: Likewise.
27793 * config/h8300/parityhi2.c: Likewise.
27794 * config/h8300/popcounthi2.c: Likewise.
27795 * config/i386/ammintrin.h: Likewise.
27796 * config/i386/att.h: Likewise.
27797 * config/i386/avxintrin.h: Likewise.
27798 * config/i386/biarch64.h: Likewise.
27799 * config/i386/bmmintrin.h: Likewise.
27800 * config/i386/cpuid.h: Likewise.
27801 * config/i386/cross-stdarg.h: Likewise.
27802 * config/i386/crtfastmath.c: Likewise.
27803 * config/i386/crtprec.c: Likewise.
27804 * config/i386/cygming-crtbegin.c: Likewise.
27805 * config/i386/cygming-crtend.c: Likewise.
27806 * config/i386/cygwin.asm: Likewise.
27807 * config/i386/emmintrin.h: Likewise.
27808 * config/i386/gmm_malloc.h: Likewise.
27809 * config/i386/gthr-win32.c: Likewise.
27810 * config/i386/i386.h: Likewise.
27811 * config/i386/immintrin.h: Likewise.
27812 * config/i386/linux-unwind.h: Likewise.
27813 * config/i386/linux64.h: Likewise.
27814 * config/i386/mm3dnow.h: Likewise.
27815 * config/i386/mmintrin-common.h: Likewise.
27816 * config/i386/mmintrin.h: Likewise.
27817 * config/i386/nmmintrin.h: Likewise.
27818 * config/i386/pmm_malloc.h: Likewise.
27819 * config/i386/pmmintrin.h: Likewise.
27820 * config/i386/smmintrin.h: Likewise.
27821 * config/i386/sol2-c1.asm: Likewise.
27822 * config/i386/sol2-ci.asm: Likewise.
27823 * config/i386/sol2-cn.asm: Likewise.
27824 * config/i386/sol2-gc1.asm: Likewise.
27825 * config/i386/tmmintrin.h: Likewise.
27826 * config/i386/unix.h: Likewise.
27827 * config/i386/w32-unwind.h: Likewise.
27828 * config/i386/wmmintrin.h: Likewise.
27829 * config/i386/x86-64.h: Likewise.
27830 * config/i386/x86intrin.h: Likewise.
27831 * config/i386/xmmintrin.h: Likewise.
27832 * config/ia64/crtbegin.asm: Likewise.
27833 * config/ia64/crtend.asm: Likewise.
27834 * config/ia64/crtfastmath.c: Likewise.
27835 * config/ia64/crti.asm: Likewise.
27836 * config/ia64/crtn.asm: Likewise.
27837 * config/ia64/fde-glibc.c: Likewise.
27838 * config/ia64/lib1funcs.asm: Likewise.
27839 * config/ia64/linux-unwind.h: Likewise.
27840 * config/ia64/quadlib.c: Likewise.
27841 * config/ia64/unwind-ia64.c: Likewise.
27842 * config/linux.h: Likewise.
27843 * config/m32c/m32c-lib1.S: Likewise.
27844 * config/m32c/m32c-lib2-trapv.c: Likewise.
27845 * config/m32c/m32c-lib2.c: Likewise.
27846 * config/m32r/initfini.c: Likewise.
27847 * config/m68hc11/larith.asm: Likewise.
27848 * config/m68hc11/m68hc11-crt0.S: Likewise.
27849 * config/m68k/cf.md: Likewise.
27850 * config/m68k/crti.s: Likewise.
27851 * config/m68k/crtn.s: Likewise.
27852 * config/m68k/lb1sf68.asm: Likewise.
27853 * config/m68k/linux-unwind.h: Likewise.
27854 * config/mcore/crti.asm: Likewise.
27855 * config/mcore/crtn.asm: Likewise.
27856 * config/mcore/lib1.asm: Likewise.
27857 * config/mips/linux-unwind.h: Likewise.
27858 * config/mips/loongson.h: Likewise.
27859 * config/mips/mips16.S: Likewise.
27860 * config/mmix/crti.asm: Likewise.
27861 * config/mmix/crtn.asm: Likewise.
27862 * config/pa/fptr.c: Likewise.
27863 * config/pa/hpux-unwind.h: Likewise.
27864 * config/pa/lib2funcs.asm: Likewise.
27865 * config/pa/linux-atomic.c: Likewise.
27866 * config/pa/linux-unwind.h: Likewise.
27867 * config/pa/milli64.S: Likewise.
27868 * config/pa/quadlib.c: Likewise.
27869 * config/pa/stublib.c: Likewise.
27870 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27871 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27872 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27873 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27874 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27875 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27876 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27877 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27878 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27879 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27880 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27881 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27882 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27883 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27884 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27885 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27886 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27887 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27888 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27889 * config/rs6000/750cl.h: Likewise.
27890 * config/rs6000/altivec.h: Likewise.
27891 * config/rs6000/biarch64.h: Likewise.
27892 * config/rs6000/crtresfpr.asm: Likewise.
27893 * config/rs6000/crtresgpr.asm: Likewise.
27894 * config/rs6000/crtresxfpr.asm: Likewise.
27895 * config/rs6000/crtresxgpr.asm: Likewise.
27896 * config/rs6000/crtsavfpr.asm: Likewise.
27897 * config/rs6000/crtsavgpr.asm: Likewise.
27898 * config/rs6000/darwin-asm.h: Likewise.
27899 * config/rs6000/darwin-fallback.c: Likewise.
27900 * config/rs6000/darwin-fpsave.asm: Likewise.
27901 * config/rs6000/darwin-ldouble.c: Likewise.
27902 * config/rs6000/darwin-tramp.asm: Likewise.
27903 * config/rs6000/darwin-unwind.h: Likewise.
27904 * config/rs6000/darwin-vecsave.asm: Likewise.
27905 * config/rs6000/darwin-world.asm: Likewise.
27906 * config/rs6000/e500crtres32gpr.asm: Likewise.
27907 * config/rs6000/e500crtres64gpr.asm: Likewise.
27908 * config/rs6000/e500crtres64gprctr.asm: Likewise.
27909 * config/rs6000/e500crtrest32gpr.asm: Likewise.
27910 * config/rs6000/e500crtrest64gpr.asm: Likewise.
27911 * config/rs6000/e500crtresx32gpr.asm: Likewise.
27912 * config/rs6000/e500crtresx64gpr.asm: Likewise.
27913 * config/rs6000/e500crtsav32gpr.asm: Likewise.
27914 * config/rs6000/e500crtsav64gpr.asm: Likewise.
27915 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
27916 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
27917 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
27918 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
27919 * config/rs6000/eabi-ci.asm: Likewise.
27920 * config/rs6000/eabi-cn.asm: Likewise.
27921 * config/rs6000/eabi.asm: Likewise.
27922 * config/rs6000/linux-unwind.h: Likewise.
27923 * config/rs6000/linux64.h: Likewise.
27924 * config/rs6000/paired.h: Likewise.
27925 * config/rs6000/paired.md: Likewise.
27926 * config/rs6000/ppc64-fp.c: Likewise.
27927 * config/rs6000/ppu_intrinsics.h: Likewise.
27928 * config/rs6000/rs6000.h: Likewise.
27929 * config/rs6000/si2vmx.h: Likewise.
27930 * config/rs6000/sol-ci.asm: Likewise.
27931 * config/rs6000/sol-cn.asm: Likewise.
27932 * config/rs6000/spe.h: Likewise.
27933 * config/rs6000/spu2vmx.h: Likewise.
27934 * config/rs6000/sysv4.h: Likewise.
27935 * config/rs6000/tramp.asm: Likewise.
27936 * config/rs6000/vec_types.h: Likewise.
27937 * config/s390/linux-unwind.h: Likewise.
27938 * config/s390/tpf-unwind.h: Likewise.
27939 * config/score/crti.asm: Likewise.
27940 * config/score/crtn.asm: Likewise.
27941 * config/sh/crt1.asm: Likewise.
27942 * config/sh/crti.asm: Likewise.
27943 * config/sh/crtn.asm: Likewise.
27944 * config/sh/divtab-sh4-300.c: Likewise.
27945 * config/sh/divtab-sh4.c: Likewise.
27946 * config/sh/divtab.c: Likewise.
27947 * config/sh/lib1funcs-4-300.asm: Likewise.
27948 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
27949 * config/sh/lib1funcs.asm: Likewise.
27950 * config/sh/lib1funcs.h: Likewise.
27951 * config/sh/linux-atomic.asm: Likewise.
27952 * config/sh/linux-unwind.h: Likewise.
27953 * config/sh/shmedia.h: Likewise.
27954 * config/sh/sshmedia.h: Likewise.
27955 * config/sh/ushmedia.h: Likewise.
27956 * config/sparc/crtfastmath.c: Likewise.
27957 * config/sparc/linux-unwind.h: Likewise.
27958 * config/sparc/sol2-c1.asm: Likewise.
27959 * config/sparc/sol2-ci.asm: Likewise.
27960 * config/sparc/sol2-cn.asm: Likewise.
27961 * config/spu/divmodti4.c: Likewise.
27962 * config/spu/divv2df3.c: Likewise.
27963 * config/spu/float_disf.c: Likewise.
27964 * config/spu/float_unsdidf.c: Likewise.
27965 * config/spu/float_unsdisf.c: Likewise.
27966 * config/spu/float_unssidf.c: Likewise.
27967 * config/spu/mfc_multi_tag_release.c: Likewise.
27968 * config/spu/mfc_multi_tag_reserve.c: Likewise.
27969 * config/spu/mfc_tag_release.c: Likewise.
27970 * config/spu/mfc_tag_reserve.c: Likewise.
27971 * config/spu/mfc_tag_table.c: Likewise.
27972 * config/spu/multi3.c: Likewise.
27973 * config/spu/spu_internals.h: Likewise.
27974 * config/spu/spu_intrinsics.h: Likewise.
27975 * config/spu/spu_mfcio.h: Likewise.
27976 * config/spu/vec_types.h: Likewise.
27977 * config/spu/vmx2spu.h: Likewise.
27978 * config/stormy16/stormy16-lib2.c: Likewise.
27979 * config/svr4.h: Likewise.
27980 * config/sync.c: Likewise.
27981 * config/v850/lib1funcs.asm: Likewise.
27982 * config/vxlib-tls.c: Likewise.
27983 * config/vxlib.c: Likewise.
27984 * config/vxworks-dummy.h: Likewise.
27985 * config/xtensa/crti.asm: Likewise.
27986 * config/xtensa/crtn.asm: Likewise.
27987 * config/xtensa/ieee754-df.S: Likewise.
27988 * config/xtensa/ieee754-sf.S: Likewise.
27989 * config/xtensa/lib1funcs.asm: Likewise.
27990 * config/xtensa/lib2funcs.S: Likewise.
27991 * config/xtensa/linux-unwind.h: Likewise.
27992 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
27993 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
27994 * coretypes.h: Likewise.
27995 * crtstuff.c: Likewise.
27996 * defaults.h: Likewise.
27997 * dwarf2.h: Likewise.
27998 * emutls.c: Likewise.
27999 * gbl-ctors.h: Likewise.
28000 * gcov-io.h: Likewise.
28001 * ginclude/float.h: Likewise.
28002 * ginclude/iso646.h: Likewise.
28003 * ginclude/stdarg.h: Likewise.
28004 * ginclude/stdbool.h: Likewise.
28005 * ginclude/stddef.h: Likewise.
28006 * ginclude/stdfix.h: Likewise.
28007 * ginclude/stdint-gcc.h: Likewise.
28008 * ginclude/tgmath.h: Likewise.
28009 * gthr-aix.h: Likewise.
28010 * gthr-dce.h: Likewise.
28011 * gthr-gnat.c: Likewise.
28012 * gthr-gnat.h: Likewise.
28013 * gthr-lynx.h: Likewise.
28014 * gthr-mipssde.h: Likewise.
28015 * gthr-nks.h: Likewise.
28016 * gthr-posix.c: Likewise.
28017 * gthr-posix.h: Likewise.
28018 * gthr-posix95.h: Likewise.
28019 * gthr-rtems.h: Likewise.
28020 * gthr-single.h: Likewise.
28021 * gthr-solaris.h: Likewise.
28022 * gthr-tpf.h: Likewise.
28023 * gthr-vxworks.h: Likewise.
28024 * gthr-win32.h: Likewise.
28025 * gthr.h: Likewise.
28026 * libgcc2.c: Likewise.
28027 * libgcc2.h: Likewise.
28028 * libgcov.c: Likewise.
28029 * tsystem.h: Likewise.
28030 * typeclass.h: Likewise.
28031 * unwind-c.c: Likewise.
28032 * unwind-compat.h: Likewise.
28033 * unwind-dw2-fde-compat.c: Likewise.
28034 * unwind-dw2-fde-darwin.c: Likewise.
28035 * unwind-dw2-fde-glibc.c: Likewise.
28036 * unwind-dw2-fde.c: Likewise.
28037 * unwind-dw2-fde.h: Likewise.
28038 * unwind-dw2.c: Likewise.
28039 * unwind-dw2.h: Likewise.
28040 * unwind-generic.h: Likewise.
28041 * unwind-pe.h: Likewise.
28042 * unwind-sjlj.c: Likewise.
28043 * unwind.inc: Likewise.
28044 * config/arm/neon-gen.ml: Change generated copyright header to
28045 refer to version 3 of the GNU General Public License with
28046 version 3.1 of the GCC Runtime Library Exception and to point
28047 readers at the COPYING3 and COPYING3.RUNTIME files and the
28048 FSF's license web page.
28049 * config/arm/arm_neon.h: Regenerate.
28051 2009-04-09 Jakub Jelinek <jakub@redhat.com>
28053 * config/cris/cris.md: Change copyright header to refer to version
28054 3 of the GNU General Public License.
28055 * doc/install.texi2html: Change copyright header to refer to version
28056 3 of the GNU General Public License and to point readers at the
28057 COPYING3 file and the FSF's license web page.
28058 * config/vax/linux.h: Likewise.
28060 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28062 * config/i386/i386.md (cmpcc): New.
28063 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
28064 (sync_compare_and_swap_cc*): Delete.
28066 * config/s390/s390.c (s390_compare_emitted): Remove.
28067 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
28068 s390_compare_emitted used to be handled. Assert that modes match.
28069 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
28070 refer to sync_compare_and_swap_ccsi.
28071 * config/s390/s390.h (s390_compare_emitted): Remove.
28072 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
28073 instead of s390_compare_emitted.
28074 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
28075 instead of s390_compare_emitted.
28076 * config/s390/s390.md (cmpcc): New.
28077 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
28078 CC_REGNUM, do not pretend it's set.
28079 (sync_compare_and_swap_cc*): Delete.
28080 * config/s390/predicates.md (cc_reg_operand): New.
28082 * expr.c (sync_compare_and_swap_cc): Delete.
28083 * optabs.h (sync_compare_and_swap_cc): Delete.
28084 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
28085 is being used with can_compare_p.
28086 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
28087 (find_cc_set): New.
28088 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
28089 look for a MODE_CC set instead. Use emit_store_flag.
28090 (expand_compare_and_swap_loop): Likewise, with some additional
28091 complication to avoid a force_reg when useless. Use
28092 emit_cmp_and_jump_insns.
28093 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
28094 * doc/md.texi (sync_compare_and_swap_cc): Merge with
28095 sync_compare_and_swap documentation.
28097 2009-04-09 Jan Hubicka <jh@suse.cz>
28099 * except.c (find_prev_try): Break out from ....
28100 (duplicate_eh_regions): ... here; properly update prev_try pointers
28101 when duplication part of tree.
28102 (dump_eh_tree): Improve dumping.
28103 (verify_eh_region): New.
28104 (verify_eh_tree): Use it.
28106 2009-04-06 Richard Guenther <rguenther@suse.de>
28108 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
28109 &ARRAY addresses by adjusting their types and prepending
28111 * tree-cfg.c (verify_gimple_assign_single): Verify that
28112 addresses are correct.
28114 2009-04-09 Richard Guenther <rguenther@suse.de>
28116 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
28117 indices into an array reference if possible.
28118 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
28119 Fold POINTER_PLUS_EXPR statements with invariant address.
28121 2009-04-09 Alan Modra <amodra@bigpond.net.au>
28124 * config.gcc (powerpc64-*-linux*): Always build biarch.
28126 2009-04-09 Joseph Myers <joseph@codesourcery.com>
28129 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
28130 it and pedwarn if this results in an INTEGER_CST.
28132 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28134 * doc/install.texi: Update minimum GMP version. Remove obsolete
28135 text in MPFR section.
28137 2009-04-08 Jakub Jelinek <jakub@redhat.com>
28139 * dwarf2out.c (class_scope_p): New static inline.
28140 (class_or_namespace_scope_p): Use it.
28141 (gen_variable_die): Use DW_TAG_member tag for static data member
28142 declarations instead of DW_TAG_variable.
28144 PR middle-end/39573
28145 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
28148 2009-04-08 Richard Guenther <rguenther@suse.de>
28150 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
28151 valueize random data.
28153 2009-04-08 David Edelsohn <edelsohn@gnu.org>
28155 * config.gcc (aix tm_file): Add aix-stdint.h.
28156 (aix tm clause use_gcc_stdint): Set to wrap.
28157 * config/rs6000/aix-stdint.h: New file.
28159 2009-04-08 Richard Guenther <rguenther@suse.de>
28161 PR middle-end/36291
28162 * tree-dfa.c (add_referenced_var): Do not recurse into
28163 global initializers.
28164 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28166 (fold_const_aggregate_ref): Likewise.
28168 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28170 * recog.c (ordered_comparison_operator): New.
28171 * gensupport.c (std_preds): Add it.
28172 * doc/md.texi (Machine-Independent Predicates): Document it.
28174 2009-04-08 Jan Hubicka <jh@suse.cz>
28176 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28177 * function.h (rtl_eh): Remove exception_handler_label_map.
28178 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28179 remove_exception_handler_label, for_each_eh_label_1): Remove.
28180 (rtl_remove_unreachable_regions): Remove.
28181 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28182 (find_exception_handler_labels): Don't build the hashtable.
28183 (maybe_remove_eh_handler): Remove.
28184 (for_each_eh_label): Rewrite to walk the tree.
28185 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28186 * except.h (maybe_remove_eh_handler): Remove.
28187 * passes.c (init_optimization_passes): Schedule second EH cleanup
28189 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28190 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28192 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28194 * genoutput.c (validate_optab_operands): New.
28195 (gen_insn, gen_expand): Call it.
28197 * genflags.c (gen_insn): Detect misused iterators.
28198 (main): Pass line_no to gen_insn, exit with status 1 on error.
28200 * genextract.c (line_no): Make global.
28201 (VEC_safe_set_locstr): Change assertion to error message.
28202 (main): Exit with status 1 on error.
28204 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28208 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28209 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28210 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28211 * c-convert.c (convert): Do not call fold on results of conversion
28212 functions when the result is a C_MAYBE_CONST_EXPR.
28213 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28214 of __builtin_choose_expr.
28215 * c-typeck.c (remove_c_maybe_const_expr): New.
28216 (build_unary_op, build_conditional_expr, build_compound_expr,
28217 build_binary_op, c_objc_common_truthvalue_conversion): Call
28218 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28221 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28223 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28224 CODE to produce a new one. Add a prototype to use fold_convert_const
28226 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28229 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28230 mix declarations and code.
28232 2009-04-08 Ben Elliston <bje@au.ibm.com>
28234 * gcc.c: Replace `CC' with `GCC' throughout.
28236 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28238 * doc/invoke.texi: Document Atom support.
28240 2009-04-07 Jason Merrill <jason@redhat.com>
28243 * c-common.h, c-common.c: Add flag_pretty_templates.
28244 * c-opts.c (c_common_handle_option): Set it.
28245 * c.opt: Add -fno-pretty-templates.
28246 * doc/invoke.texi (C++ Dialect Options): Likewise.
28248 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28250 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28251 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28252 (ia64_expand_builtin): Likewise.
28254 2009-04-07 Martin Jambor <mjambor@suse.cz>
28256 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28257 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28258 ADDR_EXPRS are include too.
28260 2009-04-07 Richard Guenther <rguenther@suse.de>
28262 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28263 decls are only used if passes as parameters or if they are
28264 local statics and the call is not to a builtin.
28265 (call_may_clobber_ref_p_1): Likewise.
28267 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28269 * expr.c (do_store_flag): Remove last argument. Simplify code
28270 to avoid duplication of tests already done by can_compare_p.
28271 (expand_expr_real_1): Adjust caller.
28273 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28275 * optabs.c (can_compare_p): Test the predicate of a
28276 cbranch and cstore pattern.
28278 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28280 * expr.c (convert_move): Use emit_store_flag instead of
28283 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28285 * config/i386/i386.c (ix86_compare_emitted): Remove.
28286 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28287 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28288 * config/i386/i386.h (ix86_compare_emitted): Remove.
28289 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28290 instead of ix86_compare_emitted.
28291 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28293 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28295 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28296 Add t-sysroot-suffix to tmake_file.
28297 * config/print-sysroot-suffix.sh: New file.
28298 * config/t-sysroot-suffix: New file.
28300 2009-04-07 Ben Elliston <bje@au.ibm.com>
28302 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28303 as the latter produces a warning when the target does not support
28306 2009-04-07 Ben Elliston <bje@au.ibm.com>
28308 * dfp.c: Replace type punning assignments with memcpy throughout.
28309 * Makefile.in (dfp.o-warn): Remove.
28311 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28314 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28315 Include soft-fp/t-softfp after rs6000/t-linux64.
28317 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28319 * stor-layout.c (set_sizetype): Use the full precision of their
28320 machine mode for bitsize types.
28322 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28324 * config/i386/i386.md: Revert 2 accidental checkins.
28326 2009-04-06 Joey Ye <joey.ye@intel.com>
28327 Xuepeng Guo <xuepeng.guo@intel.com>
28328 H.J. Lu <hongjiu.lu@intel.com>
28330 Atom pipeline model, tuning and insn selection.
28331 * config.gcc (atom): Add atom config options and target.
28333 * config/i386/atom.md: New.
28335 * config/i386/i386.c (atom_cost): New cost.
28336 (m_ATOM): New macro flag.
28337 (initial_ix86_tune_features): Set m_ATOM.
28338 (x86_accumulate_outgoing_args): Likewise.
28339 (x86_arch_always_fancy_math_387): Likewise.
28340 (processor_target): Add Atom cost.
28341 (cpu_names): Add Atom cpu name.
28342 (override_options): Set Atom ISA.
28343 (ix86_issue_rate): New case PROCESSOR_ATOM.
28344 (ix86_adjust_cost): Likewise.
28346 * config/i386/i386.h (TARGET_ATOM): New target macro.
28347 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28348 (TARGET_OPT_AGU): New target option.
28349 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28350 (processor_type): Add PROCESSOR_ATOM.
28352 * config/i386/i386.md (cpu): Add new value "atom".
28353 (use_carry, movu): New attr.
28354 (atom.md): Include atom.md.
28355 (adddi3_carry_rex64): Set attr "use_carry".
28356 (addqi3_carry): Likewise.
28357 (addhi3_carry): Likewise.
28358 (addsi3_carry): Likewise.
28359 (*addsi3_carry_zext): Likewise.
28360 (subdi3_carry_rex64): Likewise.
28361 (subqi3_carry): Likewise.
28362 (subhi3_carry): Likewise.
28363 (subsi3_carry): Likewise.
28364 (x86_movdicc_0_m1_rex64): Likewise.
28365 (*x86_movdicc_0_m1_se): Likewise.
28366 (x86_movsicc_0_m1): Likewise.
28367 (*x86_movsicc_0_m1_se): Likewise.
28368 (*adddi_1_rex64): Emit add insn as much as possible.
28369 (*addsi_1): Likewise.
28370 (return_internal): Set atom_unit.
28371 (return_internal_long): Likewise.
28372 (return_pop_internal): Likewise.
28373 (*rcpsf2_sse): Set atom_sse_attr attr.
28374 (*qrt<mode>2_sse): Likewise.
28375 (*prefetch_sse): Likewise.
28377 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28379 (ix86_target_macros_internal): Likewise.
28381 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28382 (*prefetch_sse_rex): Likewise.
28383 (sse_rcpv4sf2): Likewise.
28384 (sse_vmrcpv4sf2): Likewise.
28385 (sse_sqrtv4sf2): Likewise.
28386 (<sse>_vmsqrt<mode>2): Likewise.
28387 (sse_ldmxcsr): Likewise.
28388 (sse_stmxcsr): Likewise.
28389 (*sse_sfence): Likewise.
28390 (sse2_clflush): Likewise.
28391 (*sse2_mfence): Likewise.
28392 (*sse2_lfence): Likewise.
28393 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28394 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28395 (avx_movdqu<avxmodesuffix>): Likewise.
28396 (avx_lddqu<avxmodesuffix>): Likewise.
28397 (sse2_movntv2di): Change attr "type" to "ssemov".
28398 (sse2_movntsi): Likewise.
28399 (rsqrtv8sf2): Change attr "type" to "sseadd".
28400 (sse3_addsubv2df3): Set attr "atom_unit".
28401 (sse3_h<plusminus_insn>v4sf3): Likewise.
28402 (*sse2_pmaddwd): Likewise.
28403 (*vec_extractv2di_1_rex64): Likewise.
28404 (*vec_extractv2di_1_avx): Likewise.
28405 (sse2_psadbw): Likewise.
28406 (ssse3_phaddwv8hi3): Likewise.
28407 (ssse3_phaddwv4hi3): Likewise.
28408 (ssse3_phadddv4si3): Likewise.
28409 (ssse3_phadddv2si3): Likewise.
28410 (ssse3_phaddswv8hi3): Likewise.
28411 (ssse3_phaddswv4hi3): Likewise.
28412 (ssse3_phsubwv8hi3): Likewise.
28413 (ssse3_phsubwv4hi3): Likewise.
28414 (ssse3_phsubdv4si3): Likewise.
28415 (ssse3_phsubdv2si3): Likewise.
28416 (ssse3_phsubswv8hi3): Likewise.
28417 (ssse3_phsubswv4hi3): Likewise.
28418 (ssse3_pmaddubsw128): Likewise.
28419 (sse3_pmaddubsw: Likewise.
28420 (ssse3_palignrti): Likewise.
28421 (ssse3_palignrdi): Likewise.
28423 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28425 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28427 2009-04-06 Richard Guenther <rguenther@suse.de>
28429 PR tree-optimization/28868
28430 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28431 of which PHI results we inserted.
28432 (insert_into_preds_of_block): Record inserted PHIs.
28433 (eliminate): Eliminate redundant PHI nodes.
28434 (init_pre): Init inserted_phi_names.
28436 2009-04-06 Richard Guenther <rguenther@suse.de>
28438 PR tree-optimization/39643
28439 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28440 IMAGPART_EXPRs of complex constants.
28441 (execute_fold_all_builtins): If we folded a call queue
28442 TODO_update_address_taken.
28444 2009-04-06 Jan Hubicka <jh@suse.cz>
28446 PR middle-end/39659
28447 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28450 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28452 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28454 (ic_invalidate_array): Likewise.
28456 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28458 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28459 alignment for library calls.
28461 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28463 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28464 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28465 * config/i386/mingw-stdint.h: New file.
28467 2009-04-05 Richard Guenther <rguenther@suse.de>
28469 PR tree-optimization/39648
28470 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28471 our &A vs. &A[0] IL deficiencies.
28473 2009-04-04 Jan Hubicka <jh@suse.cz>
28475 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28476 removed toplevel regions.
28477 (sjlj_mark_call_sites): Likewise.
28479 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28481 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28482 (cygwin tm clause use_gcc_stdint): Set to wrap.
28483 * config/i386/cygwin-stdint.h: New file.
28485 2009-04-04 Richard Guenther <rguenther@suse.de>
28487 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28488 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28489 single-argument PHIs if we are in loop-closed SSA form.
28490 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28491 for the pre-condition.
28492 (slpeel_tree_peel_loop_to_edge): Likewise.
28493 (vect_build_loop_niters): Take an optional sequence to append stmts.
28494 (vect_generate_tmps_on_preheader): Likewise.
28495 (vect_do_peeling_for_loop_bound): Take extra guards for the
28497 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28498 the cost model check.
28499 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28500 guards if we are going to peel. Do not apply versioning in that case.
28501 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28502 (vect_do_peeling_for_loop_bound): Likewise.
28503 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28504 loop bound only record extra pre-conditions, do not apply loop
28507 2009-04-04 Richard Guenther <rguenther@suse.de>
28509 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28512 2009-04-04 Jan Hubicka <jh@suse.cz>
28514 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28515 last_basic_block for size of bb->index indexed array.
28516 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28517 compute_out, link_btr_uses, build_btr_def_use_webs,
28518 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28520 2009-04-04 Jan Hubicka <jh@suse.cz>
28522 * except.c (remove_eh_handler_and_replace): Break out from ...
28523 (remove_eh_handler): ... here.
28524 (bring_to_root): New function.
28525 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28526 handled ones, bring others to root of tree.
28528 2009-04-04 Jan Hubicka <jh@suse.cz>
28530 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28531 (all_phis_safe_to_merge): New function.
28532 (update_info): New structure.
28533 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28534 (cleanup_empty_eh): Update SSA if possible.
28536 2009-04-04 Richard Guenther <rguenther@suse.de>
28538 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28539 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28540 (append_vuse): Likewise.
28542 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28544 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28545 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28546 instead of REG_UNSAVED for DW_CFA_undefined.
28547 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28548 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28551 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28554 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28556 2009-04-04 Richard Guenther <rguenther@suse.de>
28558 PR tree-optimization/8781
28559 PR tree-optimization/37892
28560 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28561 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28562 (valueize_refs): Call it for *& valueizations.
28563 (shared_reference_ops_from_ref): Rename to ...
28564 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28565 (shared_reference_ops_from_call): Rename to ...
28566 (valueize_shared_reference_ops_from_call): ... this and valueize.
28567 (vn_reference_lookup): Update.
28568 (visit_reference_op_call): Likewise.
28569 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28570 (eliminate): Value-replace the call address in call statements.
28572 2009-04-04 Richard Guenther <rguenther@suse.de>
28574 PR tree-optimization/39636
28575 * tree-ssa-forwprop.c
28576 (forward_propagate_addr_into_variable_array_index): Check for
28577 GIMPLE_ASSIGN before accessing the rhs code.
28579 2009-04-03 Jason Merrill <jason@redhat.com>
28581 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28583 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28585 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28586 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28587 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28588 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28589 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28590 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28591 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28592 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28593 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28594 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28595 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28596 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28597 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28598 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28599 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28600 Use fr_reg_or_fp01_operand instead of fr_register_operand
28602 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28603 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28604 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28606 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28608 PR rtl-optimization/39607
28609 PR rtl-optimization/39631
28613 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28614 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28615 instead of DF_LR_OUT.
28616 * ira-lives.c (process_bb_node_lives): Ditto.
28617 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28618 instead of DF_LR_{OUT,IN}.
28619 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28620 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28622 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28624 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28625 (execute_lower_omp): Always run but take the short way out if -fopenmp
28627 (gate_lower_omp): Remove, forcing the pass manager to always run the
28628 pass and always set PROP_gimple_lomp.
28629 (pass_lower_omp): Remove gate function.
28630 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28631 PROP_trees. Instead, require it.
28632 * ipa-cp.c (pass_ipa_cp): Likewise.
28633 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28634 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28635 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28636 and PROP_gimple_leh.
28638 2009-04-03 Richard Guenther <rguenther@suse.de>
28640 PR middle-end/13146
28641 PR tree-optimization/23940
28642 PR tree-optimization/33237
28643 PR middle-end/33974
28644 PR middle-end/34093
28645 PR tree-optimization/36201
28646 PR tree-optimization/36230
28647 PR tree-optimization/38049
28648 PR tree-optimization/38207
28649 PR tree-optimization/38230
28650 PR tree-optimization/38301
28651 PR tree-optimization/38585
28652 PR middle-end/38895
28653 PR tree-optimization/38985
28654 PR tree-optimization/39299
28655 * tree-ssa-structalias.h: Remove.
28656 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28657 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28658 (struct vuse_element_d): Remove.
28659 (struct vuse_vec_d): Likewise.
28660 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28661 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28662 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28663 VUSE_ELEMENT_VAR): Likewise.
28664 (struct voptype_d): Likewise.
28665 (NUM_VOP_FREE_BUCKETS): Likewise.
28666 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28667 (struct stmt_operands_d): Remove.
28668 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
28669 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
28670 VDEF_NUM, VDEF_VECT): Likewise.
28671 (copy_virtual_operands): Remove.
28672 (operand_build_cmp): Likewise.
28673 (create_ssa_artificial_load_stmt): Likewise.
28674 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
28675 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
28676 vuse_index and mayuse_index members. Pack and move done and iter_type
28677 members to the front.
28678 (SSA_OP_VMAYUSE): Remove.
28679 (SSA_OP_VIRTUAL_USES): Adjust.
28680 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
28681 (unlink_stmt_vdef): Declare.
28682 (add_to_addressable_set): Remove.
28683 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
28684 (vrp_visit_stmt): Likewise.
28685 * doc/tree-ssa.texi (Alias analysis): Update.
28686 * doc/invoke.texi (max-aliased-vops): Remove docs.
28687 (avg-aliased-vops): Likewise.
28688 * tree-into-ssa.c (syms_to_rename): Remove.
28689 (need_to_update_vops_p): Likewise.
28690 (need_to_initialize_update_ssa_p): Rename to ...
28691 (update_ssa_initialized_fn): ... this. Track function we are
28693 (symbol_marked_for_renaming): Simplify.
28694 (add_new_name_mapping): Do not set need_to_update_vops_p.
28695 (dump_currdefs): Use SYMS_TO_RENAME.
28696 (rewrite_update_stmt): Always walk all uses/defs.
28697 (dump_update_ssa): Adjust.
28698 (init_update_ssa): Take function argument. Track what we are
28700 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
28701 (create_new_def_for): Initialize for cfun, assert we are initialized
28703 (mark_sym_for_renaming): Simplify.
28704 (mark_set_for_renaming): Do not initialize update-ssa.
28705 (need_ssa_update_p): Simplify. Take function argument.
28706 (name_mappings_registered_p): Assert we ask for the correct function.
28707 (name_registered_for_update_p): Likewise.
28708 (ssa_names_to_replace): Likewise.
28709 (release_ssa_name_after_update_ssa): Likewise.
28710 (update_ssa): Likewise. Use SYMS_TO_RENAME.
28711 (dump_decl_set): Do not print a newline.
28712 (debug_decl_set): Do it here.
28713 (dump_update_ssa): And here.
28714 * tree-ssa-loop-im.c (move_computations): Adjust.
28715 (movement_possibility): Likewise.
28716 (determine_max_movement): Likewise.
28717 (gather_mem_refs_stmt): Likewise.
28718 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
28719 or NAME_MEMORY_TAG.
28720 * tree-complex.c (update_all_vops): Remove.
28721 (expand_complex_move): Adjust.
28722 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
28723 Simplify test for memory referencing statement. Exclude
28724 non-invariant ADDR_EXPRs.
28725 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
28726 * tree-loop-distribution.c (generate_memset_zero): Adjust.
28727 (rdg_flag_uses): Likewise.
28728 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
28730 (tree_optimize_tail_calls_1): Also split the
28731 edge from the entry block if we have degenerate PHI nodes in
28732 the first basic block.
28733 * tree.c (init_ttree): Remove memory-tag related code.
28734 (tree_code_size): Likewise.
28735 (tree_node_structure): Likewise.
28736 (build7_stat): Re-write to be build6_stat.
28737 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
28738 (SSA_VAR_P): Adjust.
28739 (struct tree_memory_tag): Remove.
28740 (struct tree_memory_partition_tag): Likewise.
28741 (union tree_node): Adjust.
28742 (build7): Re-write to be build6.
28743 * tree-pass.h (pass_reset_cc_flags): Remove.
28744 (TODO_update_address_taken): New flag.
28745 (pass_simple_dse): Remove.
28746 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
28747 * params.h (MAX_ALIASED_VOPS): Remove.
28748 (AVG_ALIASED_VOPS): Likewise.
28749 * omp-low.c (expand_omp_taskreg): Update SSA form.
28750 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
28751 aliases the lhs in a copy stmt.
28752 * tree-ssa-dse.c (struct address_walk_data): Remove.
28753 (memory_ssa_name_same): Likewise.
28754 (memory_address_same): Likewise.
28755 (get_kill_of_stmt_lhs): Likewise.
28756 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
28757 unused stores. Look through PHI nodes into post-dominated regions.
28758 (dse_optimize_stmt): Simplify. Properly remove stores.
28759 (tree_ssa_dse): Compute dominators.
28760 (execute_simple_dse): Remove.
28761 (pass_simple_dse): Likewise.
28762 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
28763 gimple_loaded_syms and gimple_stored_syms computation.
28764 * toplev.c (dump_memory_report): Dump alias and pta stats.
28765 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
28766 (vn_reference_eq): Likewise.
28767 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
28768 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
28769 valueize_vuses): Remove.
28770 (get_def_ref_stmt_vuses): Simplify. Rename to ...
28771 (get_def_ref_stmt_vuse): ... this.
28772 (vn_reference_lookup_2): New function.
28773 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
28774 walking equivalent vuses. Simplify.
28775 (vn_reference_lookup): Likewise.
28776 (vn_reference_insert): Likewise.
28777 (vn_reference_insert_pieces): Likewise.
28778 (visit_reference_op_call): Simplify.
28779 (visit_reference_op_load): Likewise.
28780 (visit_reference_op_store): Likewise.
28781 (init_scc_vn): Remove shared_lookup_vuses initialization.
28782 (free_scc_vn): Remove shared_lookup_vuses freeing.
28783 (sort_vuses, sort_vuses_heap): Remove.
28784 (get_ref_from_reference_ops): Export.
28785 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
28786 vector with single vuse pointer.
28787 (vn_reference_lookup_pieces, vn_reference_lookup,
28788 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
28789 (shared_vuses_from_stmt): Remove.
28790 (get_ref_from_reference_ops): Declare.
28791 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
28792 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
28793 memory-tag related code.
28794 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
28795 (likely_value): Add comment, skip static-chain of call statements.
28796 (surely_varying_stmt_p): Adjust.
28797 (gimplify_and_update_call_from_tree): Likewise.
28798 (execute_fold_all_builtins): Do not rebuild alias info.
28799 (gimplify_and_update_call_from_tree): Properly update VOPs.
28800 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
28801 (copy_ref_info): Remove memory-tag related code.
28802 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
28803 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
28804 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
28806 * tree-ssa-dom.c (gimple_p): Remove typedef.
28807 (eliminate_redundant_computations): Adjust.
28808 (record_equivalences_from_stmt): Likewise.
28809 (avail_expr_hash): Likewise.
28810 (avail_expr_eq): Likewise.
28811 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
28812 (stmt_makes_single_load): Likewise.
28813 (stmt_makes_single_store): Likewise.
28814 * tree-ssa-alias.c: Rewrite completely.
28815 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
28816 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
28817 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
28818 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
28819 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
28820 Remove public functions.
28821 (pass_reset_cc_flags): Remove.
28822 (pass_build_alias): Move ...
28823 * tree-ssa-structalias.c (pass_build_alias): ... here.
28824 * tree-ssa-alias.c (may_be_aliased): Move ...
28825 * tree-flow-inline.h (may_be_aliased): ... here.
28826 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
28827 count_uses_and_derefs): Move ...
28828 * gimple.c: ... here.
28829 * gimple.h (count_uses_and_derefs): Declare.
28830 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
28831 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
28832 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
28833 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
28834 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
28835 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
28836 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
28838 * tree-dfa.c (refs_may_alias_p): Move ...
28839 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
28840 * tree-ssa-alias.h: New file.
28841 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
28842 (statement_sink_location): Likewise.
28843 * opts.c (decode_options): Do not adjust max-aliased-vops or
28844 avg-aliased-vops values.
28845 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
28846 (TV_CALL_CLOBBER): Likewise.
28847 (TV_FLOW_SENSITIVE): Likewise.
28848 (TV_FLOW_INSENSITIVE): Likewise.
28849 (TV_MEMORY_PARTITIONING): Likewise.
28850 (TV_ALIAS_STMT_WALK): New timevar.
28851 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
28852 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
28853 (get_address_description): Remove memory-tag related code.
28854 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
28855 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
28856 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
28857 and immediate uses in statements. Document.
28858 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
28859 (dump_symbols): Remove.
28860 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
28861 * alias.c (get_deref_alias_set): New function split out from ...
28862 (get_alias_set): ... here.
28863 * alias.h (get_deref_alias_set): Declare.
28864 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28865 type parameter. Remove restrict pointer handling. Create a
28866 ref-all pointer in case type-based alias sets do not conflict.
28867 (vect_analyze_data_refs): Remove SMT related code.
28868 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28869 (vectorizable_load): Likewise.
28870 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28871 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28872 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28873 Ignore vops and SMTs.
28874 (dr_analyze_alias): Likewise..
28875 (free_data_ref): Likewise.
28876 (create_data_ref): Likewise.
28877 (analyze_all_data_dependences): Likewise.
28878 (get_references_in_stmt): Adjust.
28879 * tree-flow-inline.h (gimple_aliases_computed_p,
28880 gimple_addressable_vars, gimple_call_clobbered_vars,
28881 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28882 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28883 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28884 gimple_mem_ref_stats): Remove.
28885 (gimple_vop): New function.
28886 (op_iter_next_use): Remove vuses and mayuses cases.
28887 (op_iter_next_def): Remove vdefs case.
28888 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28889 (clear_and_done_ssa_iter): Do not set removed fields.
28890 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
28891 Assert we are not iterating over vuses or vdefs if not also
28892 iterating over uses or defs.
28893 (op_iter_init_use): Likewise.
28894 (op_iter_init_def): Likewise.
28895 (op_iter_next_vdef): Remove.
28896 (op_iter_next_mustdef): Likewise.
28897 (op_iter_init_vdef): Likewise.
28898 (compare_ssa_operands_equal): Likewise.
28899 (link_use_stmts_after): Handle vuse operand.
28900 (is_call_used): Use is_call_clobbered.
28901 (is_call_clobbered): Global variables are always call clobbered,
28902 query the call-clobbers bitmap.
28903 (mark_call_clobbered): Ignore global variables.
28904 (clear_call_clobbered): Likewise.
28905 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
28906 virtual operands sanity check.
28907 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
28909 (TARGET_MEM_REF): Remove TMR_TAG operand.
28910 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
28911 Remove call-clobber related code.
28912 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
28913 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
28914 partitions or escape reason.
28915 (get_single_def_stmt, get_single_def_stmt_from_phi,
28916 get_single_def_stmt_with_phi): Remove.
28917 (dump_referenced_vars): Tidy.
28918 (get_ref_base_and_extent): Allow bare decls.
28919 (collect_dfa_stats): Adjust.
28920 * graphite.c (rename_variables_in_stmt): Adjust.
28921 (graphite_copy_stmts_from_block): Likewise.
28922 (translate_clast): Likewise.
28923 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
28925 (translate_vuse_through_block): Use the oracle.
28926 (phi_translate_1): Adjust.
28927 (value_dies_in_block_x): Use the oracle. Cache the outcome
28929 (valid_in_sets): Check if the VUSE for
28930 a REFERENCE is available.
28931 (eliminate): Do not remove stmts during elimination,
28932 instead queue and remove them afterwards.
28933 (do_pre): Do not rebuild alias info.
28934 (pass_pre): Run TODO_rebuild_alias before PRE.
28935 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
28936 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
28937 (mark_all_v_defs_stmt): Remove.
28938 (mark_all_v_defs_seq): Adjust.
28939 (sra_replace): Likewise.
28940 (scalarize_use): Likewise.
28941 (scalarize_copy): Likewise.
28942 (scalarize_init): Likewise.
28943 (scalarize_ldst): Likewise.
28944 (todoflags): Remove.
28945 (tree_sra): Do not rebuild alias info.
28946 (tree_sra_early): Adjust.
28947 (pass_sra): Run TODO_update_address_taken before SRA.
28948 * tree-predcom.c (set_alias_info): Remove.
28949 (prepare_initializers_chain): Do not call it.
28950 (mark_virtual_ops_for_renaming): Adjust.
28951 (mark_virtual_ops_for_renaming_list): Remove.
28952 (initialize_root_vars): Adjust.
28953 (initialize_root_vars_lm): Likewise.
28954 (prepare_initializers_chain): Likewise.
28955 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
28956 (may_propagate_copy_into_stmt): Likewise.
28957 (merge_alias_info): Do nothing for now.
28958 (propagate_tree_value_into_stmt): Adjust.
28959 (stmt_may_generate_copy): Likewise.
28960 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
28961 not mark symbols for renaming.
28962 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
28963 with the same statement, make sure to update the new pointed-to one.
28964 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
28965 call statements, do not mark symbols for renaming.
28966 (mark_operand_necessary): Dump something.
28967 (ref_may_be_aliased): New function.
28968 (mark_aliased_reaching_defs_necessary_1): New helper function.
28969 (mark_aliased_reaching_defs_necessary): Likewise.
28970 (mark_all_reaching_defs_necessary_1): Likewise.
28971 (mark_all_reaching_defs_necessary): Likewise.
28972 (propagate_necessity): Do not process virtual PHIs. For
28973 non-aliased loads mark all reaching definitions as necessary.
28974 For aliased loads and stores mark the immediate dominating
28975 aliased clobbers as necessary.
28976 (visited): New global static.
28977 (perform_tree_ssa_dce): Free visited bitmap after propagating
28979 (remove_dead_phis): Perform simple dead virtual PHI removal.
28980 (remove_dead_stmt): Properly unlink virtual operands when
28982 (eliminate_unnecessary_stmts): Schedule PHI removal after
28984 * tree-ssa-ter.c (is_replaceable_p): Adjust.
28985 (process_replaceable): Likewise.
28986 (find_replaceable_in_bb): Likewise.
28987 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
28988 based on the single gimple vop.
28989 (verify_flow_insensitive_alias_info): Remove.
28990 (verify_flow_sensitive_alias_info): Likewise.
28991 (verify_call_clobbering): Likewise.
28992 (verify_memory_partitions): Likewise.
28993 (verify_alias_info): Likewise.
28994 (verify_ssa): Adjust..
28995 (execute_update_addresses_taken): Export. Update SSA
28996 manually. Optimize only when optimizing. Use a local bitmap.
28997 (pass_update_address_taken): Remove TODO_update_ssa, add
28999 (pass_update_address_taken): Just use TODO_update_address_taken.
29000 (init_tree_ssa): Do not initialize addressable_vars.
29001 (verify_ssa): Verify new VUSE / VDEF properties.
29002 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
29003 Do not call verify_alias_info.
29004 (delete_tree_ssa): Clear the VUSE, VDEF operands.
29005 Do not free the loaded and stored syms bitmaps. Reset the escaped
29006 and callused solutions. Do not free addressable_vars.
29007 Remove memory-tag related code.
29008 (warn_uninitialized_var): Aliases are always available.
29009 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
29010 * lambda-code.c (can_put_in_inner_loop): Adjust.
29011 (can_put_after_inner_loop): Likewise.
29012 (perfect_nestify): Likewise.
29013 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
29014 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
29015 (vectorizable_conversion): Do not mark symbols for renaming.
29016 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
29017 (expand_call_inline): Unlink the calls virtual operands before
29019 (tree_function_versioning): Do not call update_ssa if we are not
29020 updating clones. Simplify.
29021 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
29022 (propagate_with_phi): Likewise..
29023 * tree-outof-ssa.c (create_temp): Remove memory tag and call
29024 clobber code. Assert we are not aliased or global.
29025 * tree-flow.h: Include tree-ssa-alias.h
29026 (enum escape_type): Remove.
29027 (struct mem_sym_stats_d): Likewise.
29028 (struct mem_ref_stats_d): Likewise.
29029 (struct gimple_df): Add vop member. Remove global_var,
29030 call_clobbered_vars, call_used_vars, addressable_vars,
29031 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
29032 escaped and callused members.
29033 (struct ptr_info_def): Remove all members, add points-to solution
29035 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
29036 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
29037 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
29038 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
29039 (tree-ssa-alias.o): Likewise.
29040 (toplev.o): Add tree-ssa-alias.h
29041 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
29042 * gimple.c (gimple_set_bb): Fix off-by-one error.
29043 (is_gimple_reg): Do not handle memory tags.
29044 (gimple_copy): Also copy virtual operands.
29045 Delay updating the statement. Do not reset loaded and stored syms.
29046 (gimple_set_stored_syms): Remove.
29047 (gimple_set_loaded_syms): Likewise.
29048 (gimple_call_copy_skip_args): Copy the virtual operands
29049 and mark the new statement modified.
29050 * tree-ssa-structalias.c (may_alias_p): Remove.
29051 (set_uids_in_ptset): Take the alias set to prune with as
29052 parameter. Fold in the alias test of may_alias_p.
29053 (compute_points_to_sets): Compute whether a ptr is dereferenced
29054 in a local sbitmap.
29055 (process_constraint): Deal with &ANYTHING on the lhs, reject all
29056 other ADDRESSOF constraints on the lhs.
29057 (get_constraint_for_component_ref): Assert that we don't get
29058 ADDRESSOF constraints from the base of the reference.
29059 Properly generate UNKNOWN_OFFSET for DEREF if needed.
29060 (struct variable_info): Remove collapsed_to member.
29061 (get_varinfo_fc): Remove.
29062 (new_var_info): Do not set collapsed_to.
29063 (dump_constraint): Do not follow cycles.
29064 (dump_constraint_graph): Likewise.
29065 (build_pred_graph): Likewise.
29066 (build_succ_graph): Likewise.
29067 (rewrite_constraints): Likewise.
29068 (do_simple_structure_copy): Remove.
29069 (do_rhs_deref_structure_copy): Remove.
29070 (do_lhs_deref_structure_copy): Remove.
29071 (collapse_rest_of_var): Remove.
29072 (do_structure_copy): Re-implement.
29073 (pta_stats): New global variable.
29074 (dump_pta_stats): New function.
29075 (struct constraint_expr): Make offset signed.
29076 (UNKNOWN_OFFSET): Define special value.
29077 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
29078 (solution_set_expand): New helper function split out from ...
29079 (do_sd_constraint): ... here.
29080 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
29081 (do_ds_constraint): Likewise.
29082 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
29083 and CALLUSED = *CALLUSED.
29084 (set_union_with_increment): Make inc argument signed.
29085 (type_safe): Remove.
29086 (get_constraint_for_ptr_offset): Handle unknown and negative
29088 (first_vi_for_offset): Handle offsets before start. Bail
29089 out early for offsets beyond the variable extent.
29090 (first_or_preceding_vi_for_offset): New function.
29091 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
29092 Together with ESCAPED = *ESCAPED this properly computes reachability.
29093 (find_what_var_points_to): New function.
29094 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
29095 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
29096 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
29097 pt_solutions_intersect): New functions.
29098 (compute_call_used_vars): Remove.
29099 (compute_may_aliases): New main entry into PTA computation.
29100 * gimple.h (gimple_p): New typedef.
29101 (struct gimple_statement_base): Remove references_memory_p.
29102 (struct gimple_statement_with_memory_ops_base): Remove
29103 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
29105 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
29106 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
29107 gimple_set_references_memory): Remove.
29108 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
29109 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
29111 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
29112 (verify_expr): Allow RESULT_DECL.
29113 (gimple_duplicate_bb): Do not copy virtual operands.
29114 (gimple_duplicate_sese_region): Adjust.
29115 (gimple_duplicate_sese_tail): Likewise.
29116 (mark_virtual_ops_in_region): Remove.
29117 (move_sese_region_to_fn): Do not call it.
29118 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
29119 and pass_simple_dse.
29120 (execute_function_todo): Handle TODO_update_address_taken,
29121 call execute_update_addresses_taken for TODO_rebuild_alias.
29122 (execute_todo): Adjust.
29123 (execute_one_pass): Init dump files early.
29124 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
29126 (create_general_new_stmt): Clear vops.
29127 * tree-ssa-reassoc.c (get_rank): Adjust.
29128 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
29129 symbols for renaming.
29130 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
29131 (PARAM_AVG_ALIASED_VOPS): Likewise.
29132 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
29133 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
29134 * tree-ssa-operands.c: Simplify for new virtual operand representation.
29135 (operand_build_cmp, copy_virtual_operands,
29136 create_ssa_artificial_load_stmt, add_to_addressable_set,
29137 gimple_add_to_addresses_taken): Remove public functions.
29138 (unlink_stmt_vdef): New function.
29140 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29142 * config.gcc (powerpc-*-linux*): Merge variants.
29144 2009-04-02 Chao-ying Fu <fu@mips.com>
29145 James Grosbach <james.grosbach@microchip.com>
29147 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
29148 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
29150 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
29151 keep_interrupts_masked_p, use_debug_exception_return_p.
29152 (mips_attribute_table): Add interrupt, use_shadow_register_set,
29153 keep_interrupts_masked, use_debug_exception_return.
29154 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
29155 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
29157 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
29158 (mips_print_operand): Process COP0 registers to print $0 .. $31
29159 correctly for GAS to process.
29160 (mips_interrupt_extra_call_saved_reg_p): New function.
29161 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29163 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29164 (mips_compute_frame_info): Add supports for interrupt context that
29165 includes doubleword accumulators and COP0 registers.
29166 (mips_for_each_saved_acc): New function.
29167 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29168 mips_for_each_saved_reg.
29169 (mips_save_reg): Save accumulators.
29170 (mips_kernel_reg_p): A new for_each_rtx callback.
29171 (mips_expand_prologue): Support interrupt handlers.
29172 (mips_restore_reg): Restore accumulators.
29173 (mips_expand_epilogue): Support interrupt handlers.
29174 (mips_can_use_return_insn): Return false for interrupt handlers.
29175 (mips_epilogue_uses): New function.
29176 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29177 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29178 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29179 cop0_move): New instructions.
29180 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29181 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29183 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29185 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29186 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29187 interrupt handlers, we use K0 as the temporary register.
29188 (EPILOGUE_USES): Change to a function call.
29189 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29190 handlers, we use K0 as the temporary register.
29192 * doc/extend.texi (Function Attributes): Document interrupt,
29193 use_shadow_register_set, keep_interrupts_masked,
29194 use_debug_exception_return for MIPS attributes.
29196 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29198 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29199 Remove a number of t-files from tmake_file.
29200 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29201 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29202 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29203 target_prototype, not TARGET_PROTOTYPE.
29204 (LINK_OS_GNU_SPEC): Define.
29205 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29206 and darwin-ldoubdle.c.
29208 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29211 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29212 (cpp_options): Ditto.
29213 (default_compilers): Ditto.
29214 (display_help): Ditto.
29215 (process_command): Ditto.
29216 (do_spec_1): Ditto.
29217 (set_input): Use lbasename instead of duplicate code.
29218 (save_temps_prefix): New static for -save-temps=obj.
29219 (save_temps_length): Ditto.
29221 * doc/invoke.texi (-save-temps=obj): Document new variant to
29222 -save-temps switch.
29224 2009-04-02 Jeff Law <law@redhat.com>
29226 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29229 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29231 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29232 * configure: Regenerated.
29234 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29236 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29237 share the argument list.
29239 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29243 2009-02-12 Diego Novillo <dnovillo@google.com>
29245 * varpool.c (debug_varpool): New.
29246 * cgraph.h (debug_varpool): Declare.
29248 2009-04-02 Jan Hubicka <jh@suse.cz>
29250 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29253 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29255 * config/i386/i386.c (ix86_abi): Move initialization to ...
29256 (override_options): Here.
29258 2009-04-02 Christian Bruel <christian.bruel@st.com>
29260 * config/sh/sh.c (sh_dwarf_register_span): New function.
29261 (TARGET_DWARF_REGISTER_SPAN): Define.
29262 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29264 2009-04-02 Ira Rosen <irar@il.ibm.com>
29266 PR tree-optimization/39595
29267 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29268 interleaved loads group is not greater than the SLP group size.
29270 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29272 * builtins.c (is_builtin_name): New.
29273 (called_as_built_in): Use is_builtin_name.
29274 * tree.h (is_builtin_name): New.
29275 * varasm.c (incorporeal_function_p): Use is_builtin_name
29277 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29279 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29281 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29284 * c-decl.c (clone_underlying_type): Move this ...
29285 * c-common.c (set_underlying_type): ... here.
29286 Also, make sure the function properly sets TYPE_STUB_DECL() on
29287 the newly created typedef variant type.
29288 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29289 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29292 2009-04-02 Richard Guenther <rguenther@suse.de>
29294 PR tree-optimization/37221
29295 * tree-flow.h (degenerate_phi_result): Declare.
29296 * tree-ssa-dom.c (degenerate_phi_result): Export.
29297 * tree-scalar-evolution.c (analyze_initial_condition): If
29298 the initial condition is defined by a degenerate PHI node
29299 use the degenerate value.
29301 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29303 PR rtl-optimization/39588
29304 * combine.c (merge_outer_ops): Do not set the constant when this
29306 (simplify_shift_const_1): Do not modify it either in this case.
29308 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29310 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29311 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29313 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29316 * c-lex.c (interpret_float): Default (no suffix) is double.
29318 2009-04-1 Xinliang David Li <davidxl@google.com>
29320 * config/i386/i386.c (legitimate_constant_p): Recognize
29321 all one vector constant.
29323 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29325 * config/vax/vax.c: Add #includes to silence warnings.
29326 Change #include order to silence two warnings.
29328 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29330 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29331 (ASM_SPEC): Pass -k to the assembler for PIC code.
29333 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29335 * config.gcc: Add vax-*-linux* to the switch.
29336 * config/vax/linux.h: New file. (TARGET_VERSION,
29337 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29339 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29341 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29342 Use predicate macros instead of GET_CODE() == foo.
29343 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29344 ashlsi3, rotrsi3, <unnamed>): Likewise.
29346 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29348 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29349 jbbccihi, jbbccisi): Remova trailing whitespace.
29350 * config/vax/constraints.md: Likewise.
29351 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29352 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29353 * config/vax/predicates.md: Likewise.
29354 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29355 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29356 * config/vax/vax.h: Likewise.
29357 * config/vax/vax.md (nonlocal_goto): Likewise.
29359 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29361 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29362 (indirectable_address_p, adjacent_operands_p): Add spaces around
29364 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29366 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29368 * config/vax/vax.c (legitimate_constant_address_p,
29369 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29370 index_term_p, reg_plus_index_p, legitimate_address_p,
29371 vax_mode_dependent_address_p): Update comments to match functions
29372 modified by the recent int->bool conversion.
29374 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29376 * config/vax/builtins.md: Update copyright message.
29377 * config/vax/constraints.md: Likewise.
29378 * config/vax/netbsd-elf.h: Likewise.
29379 * config/vax/predicates.md: Likewise.
29380 * config/vax/vax-protos.h: Likewise.
29381 * config/vax/vax.c: Likewise.
29382 * config/vax/vax.h: Likewise.
29383 * config/vax/vax.md: Likewise.
29384 * config/vax/vax.opt: Likewise.
29386 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29388 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29389 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29390 * config/vax/constraints.md (B, R): Likewise.
29391 * config/vax/predicates.md (external_memory_operand,
29392 nonimmediate_addsub_di_operand): Likewise.
29393 * config/vax/vax.c (vax_output_int_add): Likewise.
29394 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29395 untyped_call): Likewise.
29397 2009-04-01 Matt Thomas <matt@3am-software.com>
29399 * config/vax/predicates.md: New file.
29400 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29401 external_const_operand, nonsymbolic_operand, external_memory_operand,
29402 indirect_memory_operand, indexed_memory_operand,
29403 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29404 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29406 * config/vax/constraints.md: New file.
29407 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29409 * config/vax/builtins.md: New file.
29410 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29411 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29413 * config/vax/vax.opt (mqmath): Add option.
29414 * config/vax/vax.md (isfx): Extend with DI.
29415 (VAXintQH, VAXintQHSD): Define.
29416 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29417 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29418 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29419 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29420 (movdi): Update constraints and use vax_output_int_move().
29421 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29422 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29423 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29424 nonlocal_goto): New.
29425 (mov<mode>): Extend accepted operand types.
29426 (subdi3_old): Rename from subdi3, change update constraints and use
29427 a new implementation.
29428 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29429 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29430 MOVE_RATIO, CLEAR_RATIO): Define.
29431 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29432 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29433 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29434 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29435 (split_quadword_operands): Make static and really allow variable
29437 (print_operand_address): Update for PIC generation.
29438 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29439 indexable_address_p, fixup_mathdi_operand,
29440 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29441 (vax_float_literal, legitimate_constant_p,
29442 indirectable_constant_address_p, index_term_p,
29443 reg_plus_index_p): Return bool instead of int.
29444 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29446 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29448 (vax_output_conditional_branch): Indent.
29449 (legitimate_constant_address_p, indirectable_constant_address_p,
29450 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29451 vax_mode_dependent_address_p): Return bool instead of int, update for
29453 * config/vax/vax-protos.h (legitimate_constant_address_p,
29454 legitimate_constant_p, legitimate_address_p,
29455 vax_mode_dependent_address_p): Change declaration to bool.
29456 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29457 vax_expand_addsub_di_operands, vax_output_int_subtract,
29458 vax_output_movmemsi): Declare.
29459 (split_quadword_operands, vax_float_literal): Delete declaration.
29460 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29461 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29462 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29463 ASM_OUTPUT_DWARF_PCREL): Define.
29464 (ASM_SPEC): Change definition to allow PIC generation.
29466 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29468 * doc/sourcebuild.texi: Update front-end requirements.
29470 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29473 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29474 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29475 (booldi3_internal3): Use boolean_or_operator instead of
29478 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29481 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29482 declarator whose size is not an integer constant expression but
29483 folds to an integer constant, then treat it as a constant
29486 2009-04-01 Richard Guenther <rguenther@suse.de>
29488 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29489 i * 4 + 2 to (i * 2 + 1) * 2.
29491 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29494 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29495 return if c_parser_asm_string_literal returned NULL.
29497 2009-04-01 Nick Clifton <nickc@redhat.com>
29499 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29501 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29502 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29503 other typedefs to avoid conflicts with libgcc2.c. Define labels
29504 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29506 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29507 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29510 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29512 * varasm.c (default_function_rodata_section): Declare DOT as
29515 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29516 Andrey Galkin <agalkin@hypercom.com>
29519 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29520 Make object_name unique for each process.
29522 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29525 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29526 addressable variables in the parallel that could go out of scope while
29527 running queued tasks.
29529 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29531 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29532 (CASE_VALUES_THRESHOLD): Redefine.
29533 * config/avr/avr.c (avr_override_options): Remove initialization of
29534 avr_case_values_threshold variable.
29535 (avr_case_values_threshold): Remove variable. Add new function.
29536 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29537 * config/avr/avr.opt (mno-tablejump): Remove option.
29538 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29540 2009-04-01 DJ Delorie <dj@redhat.com>
29542 * varasm.c (default_function_rodata_section): Don't assume
29543 anything about where the first '.' in the section name is.
29545 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29547 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29548 rs6000_emit_stack_tie.
29550 2009-03-31 Ian Lance Taylor <iant@google.com>
29552 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29553 gimple_code with GIMPLE_RESX, not RESX.
29555 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29557 * c-common.c (c_get_ident): New.
29558 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29560 2009-04-01 Ben Elliston <bje@au.ibm.com>
29562 * config/rs6000/sysv4.opt (msdata): Improve option description.
29564 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29566 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29567 (divdf3_internal_lat): Remove.
29568 (divxf3_internal_lat): Remove.
29569 (divxf3_internal_thr): Remove.
29570 (divxf): Use divxf3_internal.
29571 * config/ia64/div.md (divsf3_internal_lat): New.
29572 (divdf3_internal_lat): New.
29573 (divxf3_internal): New.
29575 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29578 * Makefile.in (USE_GCC_STDINT): Define.
29579 (stmp-int-hdrs): Install stdint.h if applicable.
29580 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29582 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29583 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29584 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29585 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29586 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29587 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29588 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29589 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29590 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29591 (c_common_nodes_and_builtins): Initialize
29592 underlying_wchar_type_node. Do not initialize
29593 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29594 nodes for new types.
29595 (c_stddef_cpp_builtins): Define macros for new types.
29596 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29598 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29599 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29600 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29601 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29602 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29603 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29604 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29605 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29606 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29607 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29608 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29609 int16_type_node, int32_type_node, int64_type_node,
29610 uint8_type_node, uint16_type_node, c_uint32_type_node,
29611 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29612 int_least32_type_node, int_least64_type_node,
29613 uint_least8_type_node, uint_least16_type_node,
29614 uint_least32_type_node, uint_least64_type_node,
29615 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29616 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29617 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29618 uintptr_type_node): Define.
29619 * c-cppbuiltin.c (builtin_define_constants,
29620 builtin_define_type_minmax): New.
29621 (builtin_define_stdint_macros): Define more macros.
29622 (c_cpp_builtins): Define more limit macros.
29623 (type_suffix): New.
29624 (builtin_define_type_max): Define in terms of
29625 builtin_define_type_minmax. Remove is_long parameter. All
29627 * config.gcc (use_gcc_stdint): Define.
29628 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29629 Add newlib-stdint.h for generic targets.
29630 * config/glibc-stdint.h, config/newlib-stdint.h,
29631 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29632 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29633 * config/score/score.h (UINTPTR_TYPE): Define.
29634 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29635 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29636 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29637 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29638 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29639 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29640 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29641 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29642 * config/spu/spu.h (STDINT_LONG32): Define.
29643 * configure.ac (use_gcc_stdint): Substitute.
29644 * configure: Regenerate.
29645 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29646 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29647 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29648 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29649 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29650 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29651 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29652 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29653 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29654 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29655 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29656 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29657 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29658 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29659 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29660 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29661 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29662 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29663 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29664 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29665 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29666 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29667 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29668 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29669 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29670 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29671 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29672 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29673 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
29675 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
29677 * loop-iv.c (suitable_set_for_replacement): Renamed from
29678 simplify_using_assignment; changed to return bool and to accept new
29679 args DEST and SRC. Return true iff we find a source/destination pair
29680 that can be used to make a replacement, and fill SRC and DEST if so.
29681 Remove arg ALTERED. Don't deal with altered regs here. All callers
29683 (simplify_using_initial_values): Deal with altered regs here and track
29684 more precisely the effect they have on the validity of our expression.
29686 * loop-iv.c (simplify_using_condition): A condition of the form
29687 (EQ REG CONST) can be used to simply make a substitution.
29688 (simplify_using_initial_values): Keep track of conditions we have seen
29689 and keep using them to simplify new expressions, while applying the
29690 same substitutions to them as to the expression.
29692 * simplify-rtx.c (simplify_relational_operation_1): Simplify
29693 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
29696 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
29697 changed. Use this when trying to improve the upper bound.
29698 Generate the comparison by using simplify_gen_relational.
29700 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
29702 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
29704 (simplify_using_assignment, simplify_using_initial_values): Call
29705 replace_in_expr to make replacements. Call replace_single_def_regs
29706 once on the initial version of the expression.
29708 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29711 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
29713 2009-03-31 Richard Guenther <rguenther@suse.de>
29715 PR middle-end/31029
29716 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
29717 equality comparisons. Fold C - X CMP X if C % 2 == 1.
29719 2009-03-31 Richard Guenther <rguenther@suse.de>
29721 * tree.h (div_if_zero_remainder): Declare.
29722 * fold-const.c (div_if_zero_remainder): Export.
29723 * tree-ssa-forwprop.c
29724 (forward_propagate_addr_into_variable_array_index): Handle
29725 constant array index addition outside of the variable index.
29727 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29730 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
29731 define_splits, floatunssi<mode>2): Require x87 conversions from
29732 DImode to be permitted.
29734 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29736 PR preprocessor/15638
29737 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
29739 2009-03-31 Richard Guenther <rguenther@suse.de>
29741 PR middle-end/23401
29742 PR middle-end/27810
29743 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
29744 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
29745 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
29746 a separate statement.
29747 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
29748 (lookup_tmp_var): Likewise.
29749 (is_gimple_formal_tmp_or_call_rhs): Remove.
29750 (is_gimple_reg_or_call_rhs): Rename to ...
29751 (is_gimple_reg_rhs_or_call): ... this.
29752 (is_gimple_mem_or_call_rhs): Rename to ...
29753 (is_gimple_mem_rhs_or_call): ... this.
29754 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
29755 DECL_GIMPLE_REG_P only if is_formal is true.
29756 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
29757 for non-proper post-modify expression gimplification.
29758 (gimplify_self_mod_expr): For post-modify expressions gimplify
29759 the lvalue to a minimal lvalue.
29760 (rhs_predicate_for): Remove formal temp case.
29761 (gimplify_modify_expr_rhs): Likewise.
29762 (gimplify_addr_expr): Use is_gimple_reg.
29763 (gimplify_expr): Remove formal temp cases.
29764 (gimple_regimplify_operands): Likewise.
29765 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
29766 and FILTER_EXPR like constants.
29767 * gimple.c (walk_gimple_op): Fix val_only initialization, use
29769 (is_gimple_formal_tmp_rhs): Remove.
29770 (is_gimple_reg_rhs): Remove special casing.
29771 (is_gimple_mem_rhs): Fix.
29772 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
29773 (is_gimple_formal_tmp_var): Remove.
29774 (is_gimple_formal_tmp_reg): Likewise.
29775 (is_gimple_min_lval): Allow invariant component ref parts.
29776 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
29777 is_gimple_formal_tmp_reg): Remove declarations.
29778 * tree-cfg.c (verify_expr): Verify that variables with address
29779 taken do not have DECL_GIMPLE_REG_P set.
29780 * tree-mudflap.c (mf_build_check_statement_for): Use
29781 force_gimple_operand instead of gimplify_expr.
29783 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
29785 * modulo-sched.c (sms_schedule_by_order): Pass the actual
29786 schedulable rows to compute_split_row.
29788 2009-03-31 Ben Elliston <bje@au.ibm.com>
29791 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
29794 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29796 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
29797 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
29798 * configure: Regenerate.
29799 * config.in: Regenerate.
29800 * config/rs6000/rs6000.opt (mtls-markers): Add.
29801 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
29802 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
29803 (tls_ld_aix, tls_ld_sysv): Likewise.
29804 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
29805 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
29807 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29809 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
29811 2009-03-30 Jan Hubicka <jh@suse.cz>
29813 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
29815 (tree_remove_unreachable_handlers): Cleanup EH predecestor
29816 detection and label handling.
29818 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29820 * ira-int.h (ira_allocno): Rename left_conflicts_num to
29821 left_conflicts_size.
29822 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
29823 ALLOCNO_LEFT_CONFLICTS_SIZE.
29825 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
29826 remove_allocno_from_bucket_and_push,
29827 allocno_spill_priority_compare, push_allocnos_to_stack,
29828 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29829 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
29830 (setup_allocno_left_conflicts_num): Ditto. Rename to
29831 setup_allocno_left_conflicts_size.
29832 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29833 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
29834 setup_allocno_left_conflicts_size instead of
29835 setup_allocno_left_conflicts_num.
29837 * ira-build.c (ira_create_allocno): Use
29838 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
29839 ALLOCNO_LEFT_CONFLICTS_NUM.
29841 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29843 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29844 instead of DF_LR_OUT.
29846 * ira-lives.c (process_bb_node_lives): Ditto.
29848 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29849 instead of DF_LR_{OUT,IN}.
29851 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29853 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29855 2009-03-30 Jan Hubicka <jh@suse.cz>
29857 * except.c (label_to_region_map): Fix thinko.
29859 2009-03-30 Steve Ellcey <sje@cup.hp.com>
29861 PR middle-end/38237
29862 * tree.h (tree_find_value): New declaration.
29863 * tree.c (tree_find_value): New function.
29864 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29866 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29869 * c-decl.c (struct c_binding): Add locus field.
29870 (bind): Add locus argument, set locus field from it.
29871 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29872 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29873 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29874 implicitly_declare, undeclared_variable, lookup_label,
29875 declare_label, c_make_fname_decl, c_builtin_function,
29876 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29879 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29882 * config/i386/i386.c (classify_argument): Check total size of
29885 2009-03-30 Martin Jambor <mjambor@suse.cz>
29887 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29888 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29889 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
29892 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
29893 seen_variable_array_ref while also traversing a union.
29895 * tree-inline.c (optimize_inline_calls): Do not call
29896 cgraph_node_remove_callees.
29897 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
29898 (pass_remove_cgraph_callee_edges): New variable.
29899 * passes.c (init_optimization_passes): Add
29900 pass_remove_cgraph_callee_edges after early inlining and before all
29901 late intraprocedural passes.
29903 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
29905 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29907 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
29908 Fix typos in names.
29910 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29912 * combine.c (simplify_comparison): Use have_insn_for.
29913 * dojump.c (do_jump): Likewise.
29915 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29917 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
29918 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
29919 sparc_compare_op0 like sparc_compare_emitted used to be handled.
29920 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
29921 instead of sparc_compare_emitted.
29922 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
29923 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
29924 instead of sparc_compare_emitted.
29926 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29928 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
29929 enter/exit cfglayout mode.
29930 (pass_partition_block): Require it.
29931 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
29932 (combine_instructions): Track basic blocks instead of labels.
29933 (update_cfg_for_uncondjump): New.
29934 (try_combine): Use it. Update jumps after rescanning.
29935 (pass_combine): Require PROP_cfglayout.
29936 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
29938 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29940 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
29941 Provide/destroy PROP_cfglayout respectively.
29942 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
29943 * tree-pass.h (PROP_cfglayout): New.
29945 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29947 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
29948 fold_convert_const_fixed_from_fixed,
29949 fold_convert_const_fixed_from_int,
29950 fold_convert_const_fixed_from_real, fold_negate_const): Do not
29951 set TREE_CONSTANT_OVERFLOW.
29952 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
29953 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
29955 2009-03-30 Ira Rosen <irar@il.ibm.com>
29957 * tree-vect-loop-manip.c: New file.
29958 * tree-vectorizer.c: Update documentation and included files.
29959 (vect_loop_location): Make extern.
29960 (rename_use_op): Move to tree-vect-loop-manip.c
29961 (rename_variables_in_bb, rename_variables_in_loop,
29962 slpeel_update_phis_for_duplicate_loop,
29963 slpeel_update_phi_nodes_for_guard1,
29964 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
29965 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
29966 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
29967 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
29968 find_loop_location): Likewise.
29969 (new_stmt_vec_info): Move to tree-vect-stmts.c.
29970 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
29971 get_vectype_for_scalar_type, vect_is_simple_use,
29972 supportable_widening_operation, supportable_narrowing_operation):
29974 (bb_in_loop_p): Move to tree-vect-loop.c.
29975 (new_loop_vec_info, destroy_loop_vec_info,
29976 reduction_code_for_scalar_code, report_vect_op,
29977 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
29978 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
29979 (vect_supportable_dr_alignment): Likewise.
29980 * tree-vectorizer.h (tree-data-ref.h): Include.
29981 (vect_loop_location): Declare.
29982 Reorganize function declarations according to the new file structure.
29983 * tree-vect-loop.c: New file.
29984 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
29985 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
29986 * tree-vect-data-refs.c: New file.
29987 * tree-vect-patterns.c (timevar.h): Don't include.
29988 * tree-vect-stmts.c: New file.
29989 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
29990 tree-vect-slp.c, tree-vect-loop.c.
29991 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
29992 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
29993 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
29994 (tree-vect-analyze.o): Remove.
29995 (tree-vect-transform.o): Likewise.
29996 (tree-vect-data-refs.o): Add rule.
29997 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
29998 tree-vect-slp.o): Likewise.
29999 (tree-vect-patterns.o): Remove redundant dependencies.
30000 (tree-vectorizer.o): Likewise.
30001 * tree-vect-slp.c: New file.
30003 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30005 * optc-gen.awk: Warn if an option flag has multiple different
30008 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
30010 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
30011 -floop-block): Document dependences on PPL, CLooG and Graphite.
30013 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30015 PR rtl-optimization/323
30016 * c-common.c (c_fully_fold, convert_and_check,
30017 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
30018 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
30019 * c-common.def (EXCESS_PRECISION_EXPR): New.
30020 * c-cppbuiltin.c (builtin_define_float_constants): Define
30021 constants with enough digits for long double.
30022 * c-lex.c (interpret_float): Interpret constant with excess
30023 precision where appropriate.
30024 * c-opts.c (c_common_post_options): Set
30025 flag_excess_precision_cmdline. Give an error for
30026 -fexcess-precision=standard for C++ for processors where the
30027 option is significant.
30028 * c-parser.c (c_parser_conditional_expression): Handle excess
30029 precision in condition.
30030 * c-typeck.c (convert_arguments): Handle arguments with excess
30032 (build_unary_op): Move excess precision outside operation.
30033 (build_conditional_expr): Likewise.
30034 (build_compound_expr): Likewise.
30035 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
30036 (build_modify_expr): Handle excess precision in RHS.
30037 (convert_for_assignment): Handle excess precision in converted
30039 (digest_init, output_init_element, process_init_element): Handle
30040 excess precision in initializer.
30041 (c_finish_return): Handle excess precision in return value.
30042 (build_binary_op): Handle excess precision in operands and add
30043 excess precision as needed for operation.
30044 * common.opt (-fexcess-precision=): New option.
30045 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
30046 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30047 For standard excess precision, output explicit conversion to and
30048 truncation from XFmode.
30049 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
30050 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
30051 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
30052 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
30053 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
30054 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
30055 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
30056 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
30057 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
30058 define_splits, sqrt<mode>2): Disable where appropriate for
30059 standard excess precision.
30060 * convert.c (convert_to_real): Do not shorten arithmetic to type
30061 for which excess precision would be used.
30062 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
30063 * doc/invoke.texi (-fexcess-precision=): Document option.
30064 (-mfpmath=): Correct index entry.
30065 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
30066 flag_excess_precision): New.
30067 * langhooks.c (lhd_post_options): Set
30068 flag_excess_precision_cmdline.
30069 * opts.c (common_handle_option): Handle -fexcess-precision=.
30070 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
30071 init_excess_precision): New.
30072 (lang_dependent_init_target): Call init_excess_precision.
30073 * tree.c (excess_precision_type): New.
30074 * tree.h (excess_precision_type): Declare.
30076 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30079 * c-typeck.c (build_component_ref): Do not copy qualifiers from
30080 non-lvalue to component.
30082 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30084 PR preprocessor/34695
30085 * Makefile.in (c-opts.o): Depend on c-tree.h.
30086 * c-common.c: Move down include of diagnostic.h.
30087 (done_lexing, c_cpp_error): New.
30088 * c-common.h (done_lexing): Declare.
30089 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
30091 * c-opts.c: Include c-tree.h.
30092 (c_common_init_options): Set preprocessor error callback.
30093 (c_common_handle_option): Do not set preprocessor
30094 inhibit_warnings, warnings_are_errors, warn_system_headers,
30095 pedantic_errors or inhibit_warnings flags.
30096 (c_common_post_options): Do not check cpp_errors (parse_in).
30097 (c_common_finish): Do not output dependencies if there were
30098 errors. Do not check return value of cpp_finish.
30099 * c-ppoutput.c (pp_file_change): Set input_location.
30100 * c-tree.h (c_cpp_error): Declare.
30101 * diagnostic.c (diagnostic_set_info_translated): Also initialize
30103 (diagnostic_build_prefix): Check override_column.
30104 * diagnostic.h (diagnostic_info): Add override_column field.
30105 (diagnostic_override_column): Define.
30107 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
30109 * c-common.c (c_expand_expr, c_staticp): Remove.
30110 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
30111 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
30112 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
30113 * c-gimplify.c (gimplify_compound_literal_expr,
30114 optimize_compound_literals_in_ctor): Remove.
30115 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
30116 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
30117 * c-semantics.c (emit_local_var): Remove.
30119 * langhooks-def.h (lhd_expand_expr): Remove.
30120 * langhooks.c (lhd_expand_expr): Remove.
30121 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
30123 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
30124 handling from c-semantics.c; don't call into langhook.
30125 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
30126 * gimplify.c (gimplify_compound_literal_expr,
30127 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
30128 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
30129 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
30130 as was done in c-gimplify.c.
30131 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
30132 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
30133 Move from c-common.h.
30134 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
30136 * tree.c (staticp): Do not call langhook.
30137 * langhooks.c (lhd_staticp): Delete.
30138 * langhooks-def.h (lhd_staticp): Delete prototype.
30139 (LANG_HOOKS_STATICP): Delete.
30140 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
30142 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
30143 instead of DECL_STMTs.
30145 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30153 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
30155 (fold_call_expr): Return a NOP_EXPR from folding rather than the
30156 contained expression.
30157 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
30158 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30159 conditional expressions for C.
30160 (decl_constant_value_for_optimization): Move from
30161 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30162 whether optimizing and that the expression is a VAR_DECL not of
30163 array type instead of doing such checks in the caller. Do not
30164 check pedantic. Call gcc_unreachable for C++.
30165 * c-common.def (C_MAYBE_CONST_EXPR): New.
30166 * c-common.h (c_fully_fold, c_save_expr,
30167 decl_constant_value_for_optimization): New prototypes.
30168 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30169 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30170 EXPR_INT_CONST_OPERANDS): Define.
30171 * c-convert.c (convert): Strip nops from expression.
30172 * c-decl.c (groktypename): Take extra parameters expr and
30173 expr_const_operands. Update call to grokdeclarator.
30174 (start_decl): Update call to grokdeclarator. Add statement for
30175 expressions used in type of decl.
30176 (grokparm): Update call to grokdeclarator.
30177 (push_parm_decl): Update call to grokdeclarator.
30178 (build_compound_literal): Add parameter non_const and build a
30179 C_MAYBE_COSNT_EXPR if applicable.
30180 (grokdeclarator): Take extra parameters expr and
30181 expr_const_operands. Track expressions used in declaration
30182 specifiers and declarators. Fold array sizes and track whether
30183 they are constant expressions and whether they are integer
30184 constant expressions.
30185 (parser_xref_tag): Set expr and expr_const_operands fields in
30187 (grokfield): Update call to grokdeclarator.
30188 (start_function): Update call to grokdeclarator.
30189 (build_null_declspecs): Set expr and expr_const_operands fields in
30191 (declspecs_add_type): Handle expressions in typeof specifiers.
30192 * c-parser.c (c_parser_declspecs): Set expr and
30193 expr_const_operands fields for declaration specifiers.
30194 (c_parser_enum_specifier): Likewise.
30195 (c_parser_struct_or_union_specifier): Likewise.
30196 (c_parser_typeof_specifier): Likewise. Update call to
30197 groktypename. Fold expression as needed. Return expressions with
30198 type instead of adding statements.
30199 (c_parser_attributes): Update calls to c_parser_expr_list.
30200 (c_parser_statement_after_labels): Fold expression before passing
30201 to objc_build_throw_stmt.
30202 (c_parser_condition): Fold expression.
30203 (c_parser_asm_operands): Fold expression.
30204 (c_parser_conditional_expression): Use c_save_expr. Update call
30205 to build_conditional_expr.
30206 (c_parser_alignof_expression): Update call to groktypename.
30207 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30208 original_code. Fold expression argument of va_arg. Create
30209 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30210 argument to va_arg. Update calls to groktypename. Fold array
30211 index for offsetof. Verify that first argument to
30212 __builtin_choose_expr has integer type.
30213 (c_parser_postfix_expression_after_paren_type): Update calls to
30214 groktypename and build_compound_literal. Handle expressions with
30215 side effects in type name.
30216 (c_parser_postfix_expression_after_primary): Update call to
30217 c_parser_expr_list. Set original_code for calls to
30218 __builtin_constant_p.
30219 (c_parser_expr_list): Take extra parameter fold_p. Fold
30220 expressions if requested.
30221 (c_parser_objc_type_name): Update call to groktypename.
30222 (c_parser_objc_synchronized_statement): Fold expression.
30223 (c_parser_objc_receiver): Fold expression.
30224 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30225 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30226 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30227 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30228 (struct c_typespec): Add elements expr and expr_const_operands.
30229 (struct c_declspecs): Add elements expr and expr_const_operands.
30230 (groktypename, build_conditional_expr, build_compound_literal):
30232 (in_late_binary_op): Declare.
30233 * c-typeck.c (note_integer_operands): New function.
30234 (in_late_binary_op): New variable.
30235 (decl_constant_value_for_broken_optimization): Move to c-common.c
30236 and rename to decl_constant_value_for_optimization.
30237 (default_function_array_conversion): Do not strip nops.
30238 (default_conversion): Do not call
30239 decl_constant_value_for_broken_optimization.
30240 (build_array_ref): Do not fold result.
30241 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30242 result when operand is a VLA.
30243 (c_expr_sizeof_type): Update call to groktypename. Handle
30244 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30245 result when operand names a VLA type.
30246 (build_function_call): Update call to build_compound_literal.
30247 Only fold result for calls to __builtin_* functions. Strip
30248 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30249 the function designator.
30250 (convert_arguments): Fold arguments. Update call to
30251 convert_for_assignment.
30252 (build_unary_op): Handle increment and decrement of
30253 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30254 decrement earlier. Fold operand of increment and decrement.
30255 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30256 built for integer operand. Wrap returns that are INTEGER_CSTs
30257 without being integer constant expressions or that have integer
30258 constant operands without being INTEGER_CSTs.
30259 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30260 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30261 result is an integer constant expression or can be used in
30262 unevaluated parts of one and avoid folding and wrap as
30263 appropriate. Fold operands before possibly doing -Wsign-compare
30265 (build_compound_expr): Wrap result for C99 if operands can be used
30266 in integer constant expressions.
30267 (build_c_cast): Update call to digest_init. Do not ignore
30268 overflow from casting floating-point constants to integers. Wrap
30269 results that could be confused with integer constant expressions,
30270 null pointer constants or floating-point constants.
30271 (c_cast_expr): Update call to groktypename. Handle expressions
30272 included in type name.
30273 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30274 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30275 Update calls to convert_for_assignment.
30276 (convert_for_assignment): Take new parameter
30277 null_pointer_constant. Do not strip nops or call
30278 decl_constant_value_for_broken_optimization. Set
30279 in_late_binary_op for conversions to boolean.
30280 (store_init_value): Update call to digest_init.
30281 (digest_init): Take new parameter null_pointer_constant. Do not
30282 call decl_constant_value_for_broken_optimization. pedwarn for
30283 initializers not constant expressions. Update calls to
30284 convert_for_assignment.
30285 (constructor_nonconst): New.
30286 (struct constructor_stack): Add nonconst element.
30287 (really_start_incremental_init, push_init_level, pop_init_level):
30288 Handle constructor_nonconst and nonconst element.
30289 (set_init_index): Call constant_expression_warning for array
30291 (output_init_element): Fold value. Set constructor_nonconst as
30292 applicable. pedwarn for initializers not constant expressions.
30293 Update call to digest_init. Call constant_expression_warning
30294 where constant initializers are required.
30295 (process_init_element): Use c_save_expr.
30296 (c_finish_goto_ptr): Fold expression.
30297 (c_finish_return): Fold return value. Update call to
30298 convert_for_assignment.
30299 (c_start_case): Fold switch expression.
30300 (c_process_expr_stmt): Fold expression.
30301 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30302 ensure statement expression is not evaluated in constant expression.
30303 (build_binary_op): Track whether results are integer constant
30304 expressions or may occur in such, disable folding and wrap results
30305 as applicable. Fold operands for -Wsign-compare warnings unless
30307 (c_objc_common_truthvalue_conversion): Handle results folded to
30308 integer constants that are not integer constant expressions.
30309 * doc/extend.texi: Document when typeof operands are evaluated,
30310 that condition of __builtin_choose_expr is an integer constant
30311 expression, and more about use of __builtin_constant_p in
30314 2009-03-29 Richard Guenther <rguenther@suse.de>
30316 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30317 propagate addresses of array references.
30319 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30321 * regmove.c (perhaps_ends_bb_p): Remove.
30322 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30323 from INSN and check that the main loop stays within that basic block.
30324 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30325 (regmove_forward_pass): Split out from regmove_optimize. Use
30326 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30327 (regmove_backward_pass): Split out from regmove_optimize. Use
30328 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30329 (regmove_optimize): Simplify.
30331 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30334 * config/i386/i386.c (classify_argument): Ignore flexible array
30335 member in struct and warn ABI change.
30337 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30339 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30341 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30342 (ix86_adjust_cost): Updated.
30344 2009-03-29 Jan Hubicka <jh@suse.cz>
30346 PR middle-end/28850
30347 * tree-pass.h (pass_cleanup_eh): New function.
30348 (remove_unreachable_regions): Break code handling RTL
30349 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30350 that can not be reached by runtime.
30351 (can_be_reached_by_runtime): New function.
30352 (label_to_region_map): New function.
30353 (num_eh_regions): New function.
30354 (rtl_remove_unreachable_regions): New function.
30355 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30356 (remove_eh_region): New function.
30357 * except.h: Include sbitmap and vecprim.
30358 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30359 num_eh_regions): Declare.
30360 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30361 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30362 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30363 (tree_empty_eh_handler_p): New function.
30364 (cleanup_empty_eh): New function.
30365 (cleanup_eh): New function.
30366 (pass_cleanup_eh): New function.
30368 2009-03-29 Jan Hubicka <jh@suse.cz>
30370 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30371 for removed regions.
30373 2009-03-29 Jan Hubicka <jh@suse.cz>
30375 * except.c (dump_eh_tree): Dump all datastructures.
30377 2009-03-29 Jan Hubicka <jh@suse.cz>
30379 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30380 (duplicate_eh_regions_1): Likewise.
30381 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30382 vector; call EH verification.
30383 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30384 Be ready for region being removed.
30386 2009-03-29 Jan Hubicka <jh@suse.cz>
30388 * bitmap.c (bitmap_last_set_bit): New function.
30389 * bitmap.h (bitmap_last_set_bit): Declare.
30391 2009-03-29 David Ayers <ayers@fsfe.org>
30394 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30395 by calling objc_compare_types and surpress warnings about
30396 incompatible C pointers that are compatible ObjC pointers.
30398 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30400 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30401 call initialize_inline_failed.
30402 (initialize_inline_failed): Move it from here ...
30403 * cgraph.c (initialize_inline_failed): ... to here.
30404 (cgraph_create_edge): Call initialize_inline_failed rather than
30405 setting inline_failed directly.
30407 2009-03-29 Ben Elliston <bje@au.ibm.com>
30410 * sysv4.opt (msdata): Improve comment.
30411 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30412 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30414 2009-03-29 Ben Elliston <bje@au.ibm.com>
30417 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30418 load and store attributes.
30420 2009-03-29 Ben Elliston <bje@au.ibm.com>
30422 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30423 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30424 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30425 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30426 __builtin_infq and __builtin_huge_valq.
30428 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30430 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30432 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30433 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30435 2009-03-28 Xinliang David Li <davidxl@google.com>
30437 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30438 (do_dbg_cnt): New function.
30440 2009-03-28 Jan Hubicka <jh@suse.cz>
30442 Merge from pretty-ipa:
30444 2009-03-27 Jan Hubicka <jh@suse.cz>
30446 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30447 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30448 * passes.c (function_called_by_processed_nodes_p): New.
30449 * ipa-pure-const.c (check_call): Fix handling of operands.
30450 (analyze_function): Dump debug output for skipped bodies.
30451 (local_pure_const): Use function_called_by_processed_nodes_p.
30452 * dwarf2out.c (reference_to_unused): Use output.
30453 * passes.c (do_per_function_toporder): Likewise.
30455 2008-11-12 Jan Hubicka <jh@suse.cz>
30457 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30458 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30459 state_set_in_source enum
30460 (check_decl): Ignore memory tags; do not set fake looping flags;
30462 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30463 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30464 (check_call, analyze_function): Rewrite.
30466 (add_new_function): Update call of analyze_function.
30467 (generate_summary): Add call of analyze_function.
30468 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30469 (local_pure_const): New function.
30470 (pass_local_pure_const): New pass.
30471 * ipa-inline.c (inline_transform): Set after_inlining.
30472 * tree-eh.c (stmt_can_throw_external): New.
30473 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30474 work with aliasing built.
30475 * tree-flow.h (stmt_can_throw_external): New.
30476 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30477 and local pure/const pass in early and late optimization queue.
30479 2009-03-28 Martin Jambor <mjambor@suse.cz>
30481 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30483 (fold_binary): Allow function decl aligment consideration is the
30484 second argument is integer constant one.
30485 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30486 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30487 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30489 2009-03-28 Jan Hubicka <jh@suse.cz>
30491 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30492 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30493 * function.h (rtl_data): Add nothrow flag.
30494 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30495 set DECL_NOTHROW for AVAILABLE functions.
30497 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30499 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30500 following vector keyword has expansion starting with pixel or bool
30501 keyword, expand vector to __vector and pixel or bool to __pixel or
30505 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30506 warn_if_disallowed_function_p): Removed.
30507 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30508 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30509 warning_if_disallowed_function_p.
30510 * flags.h (warn_if_disallowed_function_p,
30511 warn_disallowed_functions): Removed.
30512 * common.opt (Wdisallowed-function-list=): Removed.
30513 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30515 2009-03-28 Richard Guenther <rguenther@suse.de>
30517 PR tree-optimization/38723
30518 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30521 2009-03-28 Jan Hubicka <jh@suse.cz>
30523 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30524 test introduced by my previous patch.
30526 2009-03-28 Richard Guenther <rguenther@suse.de>
30528 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30529 the PHIs value undefined.
30531 2009-03-28 Jan Hubicka <jh@suse.cz>
30533 * tree-pass.h (pass_fixup_cfg): New pass.
30534 * ipa-inline.c (inline_transform): Set
30535 always_inline_functions_inlined/after_inlining.
30536 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30537 (pass_fixup_cfg): New pass.
30538 * passes.c (init_optimization_passes): Add fixup_cfg.
30540 2009-03-28 Richard Guenther <rguenther@suse.de>
30542 PR tree-optimization/38458
30543 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30544 argument use the arguments copy-of value.
30546 2009-03-28 Richard Guenther <rguenther@suse.de>
30548 PR tree-optimization/38180
30549 * tree-ssa-ccp.c (get_default_value): Simplify.
30550 (likely_value): Likewise.
30551 (surely_varying_stmt_p): Properly handle VOP case.
30552 (ccp_initialize): Likewise.
30553 (ccp_fold): Handle propagating through *&.
30554 (fold_const_aggregate_ref): Also handle decls.
30556 2009-03-28 Jan Hubicka <jh@suse.cz>
30558 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30559 * cgraph.h (cgraph_node): Likewise.
30560 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30561 (cgraph_reset_node): Use process flag.
30562 (cgraph_mark_functions_to_output): Likewise.
30563 (cgraph_expand_function): Likewise.
30564 (cgraph_expand_all_functions): Likewise.
30565 (cgraph_output_in_order): Likewise.
30566 * dwarf2out.c (reference_to_unused): Likewise.
30567 * passes.c do_per_function_toporder): Likewise.
30569 2009-03-28 Jan Hubicka <jh@suse.cz>
30571 Bring from lto-branch:
30573 2008-09-03 Doug Kwan <dougkwan@google.com>
30575 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30576 enums instead of reason strings.
30577 * cgraph.c (cgraph_create_edge): Same.
30578 (cgraph_inline_failed_string): New function.
30579 * cgraph.h (cgraph_inline_failed_t): New enum type.
30580 (cgraph_inline_failed_string): New prototype.
30581 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30582 char pointer to cgraph_inline_failed_t.
30583 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30584 (cgraph_default_inline_p): Ditto.
30585 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30586 to cgraph_inline_failed_t pointer.
30587 * cif-code.def: New file.
30588 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30590 (cgraph_check_inline_limits): Change type of REASON to pointer to
30591 cgraph_inline_failed_t. Replace reason strings with enums.
30592 (cgraph_default_inline_p): Ditto.
30593 (cgraph_recursive_inlining_p): Ditto.
30594 (update_caller_keys): Change type of FAILED_REASON to
30595 cgraph_inline_failed_t.
30596 (cgraph_set_inline_failed): Change type of REASON to pointer to
30597 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30598 convert enums to strings for text output.
30599 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30600 to be of type cgraph_inline_failed_t. Replace reason strings with
30601 enums. Call cgraph_inline_failed_string to covert enums
30602 to strings for text output.
30603 (cgraph_decide_inlining): Replace reason strings with enums.
30604 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30605 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30607 * tree-inline.c (expand_call_inline): Change type of REASON
30608 to cgraph_inline_failed_t. Replace reason strings with enums.
30609 Call cgraph_inline_failed_string for text output.
30610 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30613 2009-03-28 Jan Hubicka <jh@suse.cz>
30615 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30616 cgraph_clone_node): Remove master clone handling.
30617 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30618 * cgraph.h (master_clone): Remove.
30619 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30620 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30621 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30623 2009-03-28 Jan Hubicka <jh@suse.cz>
30625 * cgraph.c (cgraph_function_body_availability): Functions declared
30626 inline are always safe to assume that it is not going to be replaced.
30628 2009-03-28 Richard Guenther <rguenther@suse.de>
30630 PR tree-optimization/38513
30631 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30632 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30633 EXC_PTR_EXPR and FILTER_EXPR.
30634 (get_ref_from_reference_ops): Likewise.
30636 2009-03-28 Richard Guenther <rguenther@suse.de>
30638 PR tree-optimization/38968
30639 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30640 Use FLOOR_MOD_EXPR to compute misalignment.
30642 2009-03-28 Richard Guenther <rguenther@suse.de>
30644 PR tree-optimization/37795
30645 * tree.h (combine_comparisons): Declare.
30646 * fold-const.c (combine_comparisons): Export.
30647 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30649 (ifcombine_iforif): Use combine_comparisons.
30651 2009-03-28 Jan Hubicka <jh@suse.cz>
30653 * tree-eh.c (inlinable_call_p): New function.
30654 (make_eh_edges): Use it.
30655 (verify_eh_edges): Use it.
30656 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30657 * except.c (reachable_next_level): Add inlinable_function argument
30658 (sjlj_find_directly_reachable_regions): Update.
30659 (add_reachable_handler): Do not set saw_any_handlers.
30660 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30661 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30662 Add new inlinable call parameter.
30663 (can_throw_internal, can_throw_external): Update.
30664 * except.h (can_throw_internal_1, can_throw_external_1,
30665 foreach_reachable_handler): Update declaration.
30667 2009-03-28 Joseph Myers <joseph@codesourcery.com>
30669 * config/arm/t-arm-coff, config/h8300/coff.h,
30670 config/i386/i386-aout.h, config/i386/i386-coff.h,
30671 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
30672 config/pdp11/2bsd.h, config/rs6000/aix41.h,
30673 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
30674 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
30675 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
30676 sys-types.h: Remove.
30677 * Makefile.in: Remove protoize and fixproto support and references
30679 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
30680 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
30682 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
30683 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
30684 unprotoize$(exeext).
30685 (rest.encap): Don't depend on $(STMP_FIXPROTO)
30686 (.PHONY): Don't depend on proto.
30687 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
30688 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
30689 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
30690 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
30691 build/gen-protos.o, build/scan.o, xsys-protos.h,
30692 build/fix-header$(build_exeext), build/fix-header.o,
30693 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
30694 stmp-install-fixproto): Remove.
30695 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
30696 SYSCALLS.c or fixproto files.
30697 (install-common): Don't install protoize.
30698 (install-headers-tar, install-headers-cpio, install-headers-cp):
30699 Don't depend on $(STMP_FIXPROTO).
30700 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
30701 install fixproto files or write out fixproto settings.
30702 (uninstall): Don't uninstall protoize.
30703 * config.gcc (use_fixproto): Remove.
30704 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
30705 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
30706 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
30707 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
30708 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
30709 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
30710 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
30711 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
30712 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
30713 * config/t-vxworks (STMP_FIXPROTO): Remove.
30714 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
30715 STMP_FIXPROTO): Remove.
30716 * config.in, configure: Regenerate.
30717 * crtstuff.c (gid_t, uid_t): Don't undefine.
30718 * doc/install.texi: Change m68k-coff to m68k-elf in example.
30719 (arm-*-coff, arm-*-aout: Remove target entries.
30720 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
30721 Remove mention of AIX 4.1.
30722 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
30723 * doc/invoke.texi (Running Protoize): Remove.
30724 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
30725 (Protoize Caveats): Remove.
30726 * tsystem.h: Update comments on headers assumed to exist.
30728 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
30730 * genautomata.c: Add a new year to the copyright. Add a new
30732 (struct insn_reserv_decl): Add comments for member bypass_list.
30733 (find_bypass): Remove.
30734 (insert_bypass): New.
30735 (process_decls): Use insert_bypass.
30736 (output_internal_insn_latency_func): Output all bypasses with the
30737 same input insn in one switch case.
30739 * rtl.def (define_bypass): Describe bypass choice.
30740 * doc/md.texi (define_bypass): Ditto.
30742 2009-03-27 Richard Guenther <rguenther@suse.de>
30744 * gimplify.c (mark_addressable): Export.
30745 * tree-flow.h (mark_addressable): Declare.
30746 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
30747 * tree-ssa.c (verify_phi_args): Verify that address taken
30748 variables have TREE_ADDRESSABLE set.
30750 2009-03-27 Richard Guenther <rguenther@suse.de>
30752 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
30753 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
30754 Do not mark decls TREE_ADDRESSABLE.
30755 (build_fold_addr_expr): Adjust.
30756 (fold_addr_expr): Remove.
30757 (fold_unary): Use build_fold_addr_expr.
30758 (fold_comparison): Likewise.
30759 (split_address_to_core_and_offset): Likewise.
30760 * coverage.c (tree_coverage_counter_addr): Mark the array decl
30762 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
30763 (gimplify_modify_expr_to_memcpy): Mark source and destination
30765 * omp-low.c (create_omp_child_function): Mark the object decl
30767 (lower_rec_input_clauses): Mark the var we take the address of
30769 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
30771 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30773 PR middle-end/39315
30774 * cfgexpand.c (expand_one_stack_var_at): Change alignment
30775 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
30777 2009-03-27 Richard Guenther <rguenther@suse.de>
30779 PR tree-optimization/39120
30780 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
30782 (handle_lhs_call): Process return constraints. Add escape
30783 constraints if necessary.
30784 (handle_const_call): Fill out return constraints. Make nested
30785 case more precise. Avoid consttmp if possible.
30786 (handle_pure_call): Fill out return constraints. Avoid
30787 callused if possible.
30788 (find_func_aliases): Simplify call handling.
30790 2009-03-27 Richard Guenther <rguenther@suse.de>
30792 PR tree-optimization/39120
30793 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
30794 as a representative.
30795 (solve_graph): Do propagate CALLUSED.
30796 (handle_pure_call): Use a scalar constraint from CALLUSED for
30798 (find_what_p_points_to): CALLUSED shall not appear in poins-to
30801 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30804 * c-common.c (handle_aligned_attribute): Properly check alignment
30805 overflow. Use (1U << i) instead of (1 << i).
30807 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
30809 * expr.h (get_mem_align_offset): Updated.
30811 * tree.h (tree_decl_common): Change align to "unsigned int" and
30812 move it before pointer_alias_set.
30814 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30815 Jakub Jelinek <jakub@redhat.com>
30818 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
30819 gr_register_operand with gr_reg_or_0_operand.
30820 (cmpxchg_rel_di): Likewise.
30821 (sync_lock_test_and_set<mode>): Likewise.
30823 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30825 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
30826 (true_regnum): Likewise.
30828 * rtlanal.c (subreg_info): Moved to ...
30829 * rtl.h (subreg_info): Here. New.
30830 (subreg_get_info): New.
30832 * rtlanal.c (subreg_get_info): Make it extern.
30834 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30837 * config/i386/i386.c (ix86_abi): New.
30838 (override_options): Handle -mabi=.
30839 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
30840 (ix86_call_abi_override): Likewise.
30841 (init_cumulative_args): Likewise.
30842 (function_arg_advance): Likewise.
30843 (function_arg_64): Likewise.
30844 (function_arg): Likewise.
30845 (ix86_pass_by_reference): Likewise.
30846 (ix86_function_value_regno_p): Likewise.
30847 (ix86_build_builtin_va_list_abi): Likewise.
30848 (setup_incoming_varargs_64): Likewise.
30849 (is_va_list_char_pointer): Likewise.
30850 (ix86_init_machine_status): Likewise.
30851 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
30852 (ix86_function_type_abi): Return enum calling_abi. Rewrite
30853 for 64bit. Replace DEFAULT_ABI with ix86_abi.
30854 (ix86_function_abi): Make it static and return enum calling_abi.
30855 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
30857 (ix86_fn_abi_va_list): Updated.
30859 * config/i386/i386.h (ix86_abi): New.
30860 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
30861 (CONDITIONAL_REGISTER_USAGE): Likewise.
30862 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30863 (machine_function): Likewise.
30865 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
30867 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30868 (STACK_BOUNDARY): Likewise.
30869 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30871 * config/i386/i386.opt (mabi=): New.
30873 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30874 return enum calling_abi.
30875 (ix86_function_type_abi): Likewise.
30876 (ix86_function_abi): Removed.
30878 * doc/invoke.texi: Document -mabi= option for x86.
30880 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30882 * builtins.c (real_dconstp): Delete.
30883 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30885 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30886 Jakub Jelinek <jakub@redhat.com>
30889 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
30890 (gen_subprogram_die): When a function is explicit, generate the
30891 DW_AT_explicit attribute.
30892 * langhooks.h (struct lang_hooks_for_decls): Add
30893 function_decl_explicit_p langhook.
30894 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
30895 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
30897 2009-03-27 Jakub Jelinek <jakub@redhat.com>
30899 * builtins.c (fold_builtin_memory_op): Optimize memmove
30900 into memcpy if we can prove source and destination don't overlap.
30902 * tree-inline.c: Include gt-tree-inline.h.
30903 (clone_fn_id_num): New variable.
30904 (clone_function_name): New function.
30905 (tree_function_versioning): Use it.
30906 * Makefile.in (GTFILES): Add tree-inline.c.
30908 2009-03-27 Mark Mitchell <mark@codesourcery.com>
30910 * BASE-VER: Change to 4.5.0.
30912 2009-03-27 Xinliang David Li <davidxl@google.com>
30914 PR tree-optimization/39557
30915 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
30917 2009-03-27 Xinliang David Li <davidxl@google.com>
30919 PR tree-optimization/39548
30920 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
30923 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30925 * c-common.c (pointer_int_sum): Use %wd on return from
30928 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30930 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
30931 on return from tree_low_cst.
30933 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
30936 * ginclude/stdarg.h (va_copy): Define also for
30937 __GXX_EXPERIMENTAL_CXX0X__.
30939 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
30942 * builtins.h (c_strlen): Do not warn here.
30943 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
30944 * c-common.c (pointer_int_sum): Take an explicit location.
30945 Warn about offsets out of bounds.
30946 * c-common.h (pointer_int_sum): Adjust declaration.
30948 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30950 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
30953 2009-03-26 Jakub Jelinek <jakub@redhat.com>
30956 * opts.c (warn_if_disallowed_function_p): Don't assume
30957 get_callee_fndecl must return non-NULL.
30959 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
30961 PR rtl-optimization/39522
30962 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
30963 when reg_reloaded_valid is set.
30965 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30967 * config/spu/divv2df3.c: New file.
30968 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
30969 (DPBIT_FUNCS): Filter out _div_df.
30971 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
30973 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
30974 a jump insn, count that jump in the distance to the loop start.
30976 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
30979 * config/sh/sh.c (calc_live_regs): Fix condition for global
30980 registers except PIC_OFFSET_TABLE_REGNUM.
30982 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
30985 * doc/invoke.texi (-mconsole): New.
30987 (-mno-cygwin): New.
30989 (-mnop-fun-dllimport): New.
30993 (sub section "i386 and x86-64 Windows Options"): New.
30995 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
30997 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
30998 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
31000 2009-03-25 Richard Guenther <rguenther@suse.de>
31002 PR middle-end/39497
31003 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
31006 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
31008 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
31009 neither of haifa/selective schedulers are working.
31011 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31013 * doc/invoke.texi (Debugging Options): Fix description of
31014 -fno-merge-debug-strings.
31016 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
31018 * config/cris/libgcc.ver: New version-script.
31019 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
31021 * configure.ac <GAS features, nop mnemonic>: Add pattern
31022 crisv32-*-* for "nop".
31023 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
31024 * configure: Regenerate.
31026 2009-03-24 Ira Rosen <irar@il.ibm.com>
31028 PR tree-optimization/39529
31029 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
31030 mark_sym_for_renaming for the tag copied to the new vector
31033 2009-03-24 Arthur Loiret <aloiret@debian.org>
31035 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
31036 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
31037 EXTRA_SPEC_FUNCTIONS.
31038 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
31039 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
31040 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
31041 -march and -mtune options.
31043 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
31045 * config/m68k/t-rtems: Add m5329 multilib.
31047 2009-03-24 Dodji Seketeli <dodji@redhat.com>
31048 Jakub Jelinek <jakub@redhat.com>
31051 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
31054 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31057 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
31058 instead of c_parser_expression_conv, if original_code isn't one of the
31059 4 allowed comparison codes, fail.
31061 2009-03-23 Richard Guenther <rguenther@suse.de>
31063 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
31064 * tree.h (struct tree_type): Likewise.
31065 * reload.h (struct insn_chain): Likewise.
31066 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
31067 * function.h (struct function): Likewise.
31068 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
31070 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31072 PR tree-optimization/39516
31073 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
31075 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
31077 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
31078 should be set true if BITS_PER_WORD of target is bigger than 32
31080 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
31082 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
31083 Translate -B-options to -rpath-link. Correct existing
31084 rpath-link and conditionalize on !nostdlib.
31086 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31088 * doc/extend.texi (Function Attributes, Variable Attributes):
31090 * doc/invoke.texi (Debugging Options, Optimize Options)
31091 (i386 and x86-64 Options, MCore Options): Likewise.
31093 2009-03-20 Jakub Jelinek <jakub@redhat.com>
31096 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
31097 it for block local namespace aliases.
31098 (gen_decl_die): Pass context_die to gen_namespace_die.
31100 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31103 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
31104 minimum or maximum value.
31106 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
31108 * reginfo.c (globalize_reg): Recompute derived reg sets.
31110 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
31113 * libgcc2.c (mprotect): Do not use signed arguments for
31114 VirtualProtect, use DWORD arguments. Also fix the 'may
31115 be used uninitialized' warning for the np variable.
31117 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31120 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
31121 functions using regparm calling conventions when not optimizing.
31122 (ix86_function_sseregparm): Similarly for sseregparm calling
31125 2009-03-19 Li Feng <nemokingdom@gmail.com>
31127 PR middle-end/39500
31128 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
31129 dependence if the first conflict is after niter iterations.
31131 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
31133 PR middle-end/38609
31134 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
31135 functions with dynamic stack-pointer adjustments.
31137 2009-03-19 Ben Elliston <bje@au.ibm.com>
31139 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
31140 option; change to -msdata=data.
31142 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31144 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
31147 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
31150 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
31152 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
31154 * doc/invoke.texi (Code Gen Options): Expand discussion of
31157 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31159 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31160 * matrix-reorg.c (struct matrix_info): Likewise.
31161 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31162 * rtl.h (struct mem_attrs): Likewise.
31163 * df.h (struct df): Likewise.
31164 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31165 * ira-int.h (struct ira_allocno): Likewise.
31166 * df-scan.c (struct df_collection_rec): Likewise.
31167 * ira.c (struct equivalence): Likewise.
31168 * function.c (struct temp_slot): Likewise.
31169 * cfgloop.h (struct loop): Likewise.
31172 * function.c (use_register_for_decl): When not optimizing, disregard
31173 register keyword for variables with types containing methods.
31175 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31177 PR middle-end/39447
31178 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31179 (is_simple_operand): Call contains_component_ref_p before calling data
31180 reference analysis that would fail on COMPONENT_REFs.
31182 * tree-vrp.c (search_for_addr_array): Fix formatting.
31184 2009-03-18 Richard Guenther <rguenther@suse.de>
31186 * tree-vect-transform.c (vect_loop_versioning): Fold the
31187 generated comparisons.
31188 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31189 (slpeel_tree_peel_loop_to_edge): Likewise.
31191 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31193 PR middle-end/37805
31194 * opts.c (print_specific_help): In addition to `undocumented',
31195 accept `separate' and `joined' flags if passed alone. Describe
31196 output by the first matched one of those.
31197 (common_handle_option): Skip over empty strings.
31198 * gcc.c (display_help): Fix help string for `--help='.
31199 * doc/invoke.texi (Option Summary, Overall Options): With
31200 `--help=', classes and qualifiers can both be repeated, but
31201 only the latter can be negated. One should not pass only
31202 negated qualifiers. Fix markup and examples.
31205 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31206 PR middle-end/37805
31207 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31208 and -fhelp=separate.
31210 2009-03-17 Jing Yu <jingyu@google.com>
31212 PR middle-end/39378
31213 * function.h (struct rtl_data): Move is_thunk from here...
31214 (struct function): ...to here.
31215 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31216 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31218 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31220 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31221 (alpha_output_function_end_prologue): Likewise.
31222 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31223 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31224 (rs6000_output_function_epilogue): Likewise.
31225 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31227 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31230 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31231 from different units in a single alternative.
31232 (*truncdfsf_i387): Ditto.
31233 (*truncxfsf2_mixed): Ditto.
31234 (*truncxfdf2_mixed): Ditto.
31236 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31238 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31239 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31242 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31243 unused non-artificial variables when not optimizing.
31246 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31247 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31248 NAMESPACE_DECL in its DECL_INITIAL.
31250 PR middle-end/39443
31251 * optabs.c (set_user_assembler_libfunc): New function.
31252 * expr.h (set_user_assembler_libfunc): New prototype.
31253 * c-common.c: Include libfuncs.h.
31254 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31255 for memcmp, memset, memcpy, memmove and abort.
31256 * Makefile.in (c-common.o): Depend on libfuncs.h.
31259 * dwarf2out.c (gen_inlined_enumeration_type_die,
31260 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31261 gen_tagged_type_instantiation_die): Removed.
31262 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31265 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31268 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31270 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31271 (check-parallel-%): Ditto.
31272 (check-consistency): Ditto.
31274 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31276 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31277 local variable rhs by NULL_TREE.
31279 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31282 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31284 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31287 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31289 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31292 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31293 for ms->sysv ABI calls only in 64bit mode.
31295 * config/i386/i386.md (untyped_call): Support 32bit.
31297 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31299 * doc/extend.texi: Replace x86_65 with x86_64.
31301 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31303 PR tree-optimization/39455
31304 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31305 mismatches for POINTER_TYPE_P (type).
31306 (number_of_iterations_le): Likewise.
31308 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31310 * config/picochip/picochip.c: Removed profiling support.
31311 * config/picochip/picochip.md: Removed profiling instruction.
31312 * config/picochip/picochip.h: Removed profiling builtin.
31314 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31316 * doc/install.texi (--with-host-libstdcxx): Document.
31318 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31321 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31322 generate a warning if the function name does not begin with
31323 "__vector" and the function has either the 'signal' or 'interrupt'
31324 attribute, from here to ...
31325 (avr_declare_function_name): ...here. New function.
31326 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31327 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31329 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31332 * cse.c (fold_rtx): Don't modify original const_arg1 when
31333 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31334 separate variable instead.
31335 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31336 from out of range shift counts.
31337 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31339 2009-03-13 Catherine Moore <clm@codesourcery.com>
31341 * config/i386/x-mingw32 (host-mingw32.o): Replace
31342 diagnostic.h with $(DIAGNOSTIC_H).
31344 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31347 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31349 * config/i386/sync.md (sync_compare_and_swap<mode>,
31350 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31351 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31353 (sync_double_compare_and_swapdi_pic,
31354 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31355 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31357 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31360 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31362 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31365 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31366 (avx_addsubv4df3): Likewise.
31367 (*avx_addsubv4sf3): Likewise.
31368 (sse3_addsubv4sf3): Likewise.
31370 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31373 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31375 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31378 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31379 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31380 registers for allocnos created from user-defined variables.
31382 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31385 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31386 of non-integer mode as well.
31388 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31390 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31391 for functions for which the parameter types are unknown.
31393 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31396 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31397 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31398 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31399 * config/i386/i386.c (ix86_local_alignment): For
31400 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31401 long long variables on the stack to avoid dynamic realignment.
31402 Allow the first argument to be a decl rather than type.
31403 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31405 2009-03-11 Nick Clifton <nickc@redhat.com>
31408 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31410 Add description to mno-lsim option.
31411 * config/mcore/mcore.h: Remove comment about deprecated m4align
31413 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31414 * doc/invoke.texi: Add description of mno-lsim and
31415 mstack-increment options.
31417 * config/fr30/fr30.opt: Document the -mno-lsim option.
31418 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31419 and -mno-lsim options.
31421 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31423 * fold-const.c (fold_comparison): Only call fold_inf_compare
31424 if the mode supports infinities.
31426 2009-03-11 Jason Merrill <jason@redhat.com>
31429 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31430 end already did. Notice GIMPLE_CALL modifications of the result.
31431 Don't copy debug information from an ignored decl or a decl from
31434 2009-03-10 Richard Guenther <rguenther@suse.de>
31435 Nathan Froyd <froydnj@codesourcery.com>
31437 PR middle-end/37850
31438 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31439 (__divMODE3): Likewise.
31441 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31443 PR tree-optimization/39394
31444 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31445 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31447 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31449 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31450 inline asms for register asm ("") declarations.
31452 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31454 * fold-const.c (fold_unary): Fix comment.
31456 2009-03-07 Jan Hubicka <jh@suse.cz>
31459 * tree-inline.c (setup_one_parameter): Do replacement of const
31460 argument by constant in SSA form.
31462 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31464 PR middle-end/38028
31465 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31466 determine alignment passed to assign_stack_local.
31467 (assign_parms_unsplit_complex): Likewise.
31468 * except.c (sjlj_build_landing_pads): Likewise.
31470 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31472 PR middle-end/39360
31473 * tree-flow.h (add_referenced_var): Return bool instead of void.
31474 * tree-dfa.c (add_referenced_var): Return result of
31475 referenced_var_check_and_insert call.
31476 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31477 of referenced_var_check_and_insert.
31480 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31481 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31482 DIE, don't emit it if abstract origin already has it.
31483 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31484 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31486 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31488 * genpreds.c (needs_variable): Fix parentheses at variable name
31490 (write_tm_constrs_h): Indent generated code.
31492 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31494 * doc/extend.texi (Function Attributes): Add documentation
31495 for isr attributes.
31497 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31500 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31501 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31503 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31505 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31508 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31511 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31512 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31514 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31516 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31517 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31518 constants instead of magic numbers.
31519 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31521 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31522 (x86_64_ms_abi_int_parameter_registers): Ditto.
31523 (x86_64_int_return_registers): Ditto.
31524 (ix86_maybe_switch_abi): Ditto.
31525 (ix86_expand_call): Ditto for clobbered_registers array.
31526 (ix86_hard_regno_mode_ok): Ditto.
31527 (x86_extended_QIreg_mentioned_p): Ditto.
31529 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31531 PR tree-optimization/39349
31532 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31534 * combine.c (gen_lowpart_for_combine): Use omode when generating
31537 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31539 PR rtl-optimization/39235
31540 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31542 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31544 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31546 2009-03-04 Richard Guenther <rguenther@suse.de>
31548 PR tree-optimization/39362
31549 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31550 that occur in abnormal PHIs should be varying.
31552 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31554 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31556 (simple_iv): Take loop as an argument instead of statement.
31557 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31558 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31560 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31562 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31563 * matrix-reorg.c (analyze_transpose): Ditto.
31564 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31565 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31566 * tree-predcom.c (ref_at_iteration): Ditto.
31567 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31569 2009-03-04 Richard Guenther <rguenther@suse.de>
31571 PR tree-optimization/39358
31572 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31573 escaped_id and callused_id.
31574 (solve_graph): Likewise.
31576 2009-03-04 Richard Guenther <rguenther@suse.de>
31578 PR tree-optimization/39339
31579 * tree-sra.c (try_instantiate_multiple_fields): Make it
31580 no longer ICE on the above.
31582 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31584 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31585 that fits within Pmode.
31587 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31589 PR middle-end/10109
31590 * tm.texi (LIBCALL_VALUE): Update description.
31592 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31594 PR middle-end/34443
31595 * doc/extend.texi (section): Update description.
31597 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31599 PR middle-end/39345
31600 * tree-inline.c (remapped_type): New.
31601 (can_be_nonlocal): Call remapped_type instead of remap_type.
31603 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31606 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31607 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31609 2009-03-03 Richard Guenther <rguenther@suse.de>
31611 PR middle-end/39272
31612 * tree.c (tree_nonartificial_location): New function.
31613 * tree.h (tree_nonartificial_location): Declare.
31614 * builtins.c (expand_builtin_memory_chk): Provide location
31615 of the call location for artificial function pieces.
31616 (maybe_emit_chk_warning): Likewise.
31617 (maybe_emit_sprintf_chk_warning): Likewise.
31618 (maybe_emit_free_warning): Likewise.
31619 * expr.c (expand_expr_real_1): Likewise.
31621 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31623 PR tree-optimization/39343
31624 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31625 COMPONENT_REF t has ARRAY_TYPE.
31627 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31629 PR middle-end/39335
31630 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31631 when the type precision of the induction variable should be
31632 larger than the type precision of nit.
31633 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31634 * graphite.c (graphite_loop_normal_form): Same.
31635 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31637 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31639 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31640 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31641 numbers to describe clobbered registers.
31642 (*call_value_0_rex64_ms_sysv): Ditto.
31643 * config/i386/mmx.md (mmx_emms): Ditto.
31644 (mmx_femms): Ditto.
31646 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31648 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31651 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31653 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31654 (spu_section_type_flags): New function.
31656 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31658 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31659 reg_class_contents of FLOAT_REGS into a temporary.
31661 2009-03-02 Richard Guenther <rguenther@suse.de>
31662 Ira Rosen <irar@il.ibm.com>
31664 PR tree-optimization/39318
31665 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31666 information to the vectorized statement.
31668 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
31670 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
31671 variable. Use defined names instead of magic constants for REX SSE
31674 2009-03-01 Richard Guenther <rguenther@suse.de>
31676 PR tree-optimization/39331
31677 * omp-low.c (lower_send_shared_vars): Do not receive new
31678 values for the reference of DECL_BY_REFERENCE parms or results.
31680 2009-03-01 Jan Hubicka <jh@suse.cz>
31683 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
31684 BLOCK_NONLOCALIZED_VAR): New macros.
31685 (tree_block): Add nonlocalized_vars.
31686 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
31687 gen_decl_die): Add origin argument. Allow generation of die with
31688 origin at hand only.
31689 (gen_member_die, gen_type_die_with_usage, force_decl_die,
31690 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
31692 (gen_block_die): Fix checking for unused blocks.
31693 (process_scope_var): Break out from .... ; work with origins only.
31694 (decls_for_scope) ... here; process nonlocalized list.
31695 (dwarf2out_ignore_block): Look for nonlocalized vars.
31696 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
31698 (dump_scope_block): Dump them.
31699 * tree-inline.c (remap_decls): Handle nonlocalized vars.
31700 (remap_block): Likewise.
31701 (can_be_nonlocal): New predicate.
31702 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
31704 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31706 * configure: Regenerate.
31708 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31710 * optc-gen.awk: No need to duplicate option flags twice.
31711 Reuse help texts for duplicate options which do not have any.
31713 * gcc.c (display_help): Document --version.
31715 * gcc.c (main): If print_help_list and verbose_flag, ensure
31716 driver output comes before subprocess output.
31718 * optc-gen.awk: Assign all remaining fields to help string,
31719 space-separated, for multi-line help in *.opt.
31721 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
31722 -Wno-pedantic-ms-format is for MinGW targets only.
31724 * doc/options.texi (Option file format): Fix bad indentation,
31725 restoring dropped sentence.
31727 2009-02-28 Jan Hubicka <jh@suse.cz>
31729 * tree-inline.c (tree_function_versioning): Output debug info.
31731 2009-02-28 Jan Hubicka <jh@suse.cz>
31734 * tree-inline.c (setup_one_parameter): Do not copy propagate
31735 arguments when not optimizing.
31737 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
31740 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31741 (avx_addsubv4df3): Likewise.
31742 (*avx_addsubv4sf3): Likewise.
31743 (sse3_addsubv4sf3): Likewise.
31744 (*avx_addsubv2df3): Likewise.
31745 (sse3_addsubv2df3): Likewise.
31746 (avx_unpckhps256): Correct item selectors.
31747 (avx_unpcklps256): Likewise.
31748 (avx_unpckhpd256): Likewise.
31749 (avx_unpcklpd256): Likewise.
31751 2009-02-28 Jan Hubicka <jh@suse.cz>
31753 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
31755 (copy_arguments_for_versioning): If var is declared don't declare it.
31756 (tree_function_versioning): First setup substitutions and then copy
31759 2009-02-27 Jan Hubicka <jh@suse.cz>
31762 * cgraph.h (varpool_output_debug_info): Remove.
31763 * cgraphunit.c (varpool_output_debug_info): Remove.
31764 * dwarf2out.c (deferred_locations_struct): New struct
31765 (deferred_locations): New type.
31766 (deferred_locations_list): New static var.
31767 (deffer_location): New function.
31768 (gen_variable_die): Use it.
31769 (decls_for_scope): Output info on local static vars.
31770 (dwarf2out_finish): Process deferred locations.
31771 * varpool.c (varpool_output_debug_info): Remove.
31773 2009-02-27 Jan Hubicka <jh@suse.cz>
31776 * tree.h (TREE_PROTECTED): Fix comment.
31777 (BLOCK_HANDLER_BLOCK): Remove.
31778 (struct tree_block): Remove handler_block add body_block.
31779 (inlined_function_outer_scope_p): New.
31780 (is_body_block): Remove.
31781 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
31782 * dwarf2out.c (is_inlined_entry_point): Remove.
31783 (add_high_low_attributes): Use inlined_function_outer_scope_p.
31784 (gen_block_die): Use is_inlined_entry_point check. Remove body block
31786 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
31787 * gimplify.c (gimplify_expr): Gimplify body blocks.
31788 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
31789 block with multiple subblocks.
31790 (dump_scope_block): Prettier output; dump more flags and info.
31791 (dump_scope_blocks): New.
31792 (remove_unused_locals): Use dump_scope_blocks.
31793 * tree-flow.h (dump_scope_blocks): Declare.
31794 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
31795 * stmt.c (is_body_block): Remove.
31796 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
31797 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
31799 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
31801 PR middle-end/39308
31802 * graphite.c (graphite_loop_normal_form): Do not call
31803 number_of_iterations_exit from a gcc_assert.
31805 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31807 * config/s390/s390.c (s390_swap_cmp): Look for conditional
31808 jumps if COND is NULL.
31809 (find_cond_jump): New function.
31810 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
31811 * config/s390/s390.md: Remove z10_cobra attribute value.
31813 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
31815 * config/alpha/alpha.h (alpha_expand_mov): Return false if
31816 force_const_mem returns NULL_RTX.
31818 2009-02-26 Jan Hubicka <jh@suse.cz>
31821 * cgraph.h (varpool_output_debug_info): Remove.
31822 * cgraphunit.c (varpool_output_debug_info): Remove.
31823 * dwarf2out.c (deferred_locations_struct): New struct
31824 (deferred_locations): New type.
31825 (deferred_locations_list): New static var.
31826 (deffer_location): New function.
31827 (gen_variable_die): Use it.
31828 (decls_for_scope): Output info on local static vars.
31829 (dwarf2out_finish): Process deferred locations.
31830 * varpool.c (varpool_output_debug_info): Remove.
31832 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
31834 PR rtl-optimization/39241
31835 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
31836 to subreg_offset_representable_p.
31838 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31840 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
31841 execute function prototype. Get f and nregs from max_reg_num
31842 and get_insns. Remove the first backward pass as it's dead,
31843 guard the forward pass by flag_expensive_optimizations.
31844 (rest_of_handle_regmove): Delete.
31845 (pass_regmove): Replace it with regmove_optimize.
31847 2009-02-25 Martin Jambor <mjambor@suse.cz>
31849 PR tree-optimization/39259
31850 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
31851 calls_alloca function flags.
31852 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
31853 calls are detected.
31855 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31857 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
31858 flags_set_1_rtx, flags_set_1_set): Delete.
31859 (regmove_optimize): Do not call mark_flags_life_zones.
31861 2009-02-24 Julian Brown <julian@codesourcery.com>
31864 * config/arm/arm.c (require_pic_register): Only set
31865 cfun->machine->pic_reg once per function.
31867 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31869 * doc/invoke.texi (Link Options): Document an easier way to pass
31870 options that take arguments to the GNU linker using -Xlinker and -Wl.
31872 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31875 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31877 2009-02-24 Richard Guenther <rguenther@suse.de>
31880 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31882 2009-02-24 Richard Guenther <rguenther@suse.de>
31883 Zdenek Dvorak <ook@ucw.cz>
31885 PR tree-optimization/39233
31886 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31887 from converting them to a generic type.
31889 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
31891 PR tree-optimization/39260
31892 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
31893 contains a condition with a real type.
31894 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
31896 2009-02-23 Jason Merrill <jason@redhat.com>
31899 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
31900 narrowing_initializer_constant_valid_p.
31901 (narrowing_initializer_constant_valid_p): Don't return
31902 null_pointer_node for adding a pointer to itself.
31904 2009-02-23 Jan Hubicka <jh@suse.cz>
31907 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
31910 2009-02-23 Jan Hubicka <jh@suse.cz>
31912 PR tree-optimization/37709
31913 * tree.c (block_ultimate_origin): Move here from dwarf2out.
31914 * tree.h (block_ultimate_origin): Declare.
31915 * dwarf2out.c (block_ultimate_origin): Move to tree.c
31916 * tree-ssa-live.c (remove_unused_scope_block_p):
31917 Eliminate blocks containig no instructions nor live variables nor
31919 (dump_scope_block): New function.
31920 (remove_unused_locals): Enable removal of dead blocks by default;
31921 enable dumping at TDF_DETAILS.
31923 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31925 * config/i386/i386.c (classify_argument): Don't allow COImode
31927 (function_arg_advance_32): Don't allow OImode.
31928 (function_arg_32): Likewise.
31929 (function_value_32): Likewise.
31930 (return_in_memory_32): Likewise.
31931 (function_arg_64): Remove OImode comment.
31933 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31936 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
31937 ix86_expand_vector_set for V4DImode in 64bit mode only.
31938 (ix86_expand_vector_init_one_var): Likewise.
31940 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
31942 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
31944 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31947 * loop-iv.c: Revert last change.
31948 * emit-rtl.c: Likewise.
31950 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31953 * config/i386/i386.c (type_natural_mode): Remove an extra
31954 space in the warning message.
31955 (function_value_32): Handle 32-byte vector modes.
31956 (return_in_memory_32): Likewise.
31958 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31960 * loop-iv.c (truncate_value): New function.
31961 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
31963 (lowpart_subreg): Move to...
31964 * emit-rtl.c: ...here.
31966 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
31968 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
31969 accidental and undocumented change at revision 140860.
31971 2009-02-21 Joseph Myers <joseph@codesourcery.com>
31973 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
31974 take gimple_seq * arguments.
31975 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
31976 types_compatible_p langhook.
31978 2009-02-20 Mark Mitchell <mark@codesourcery.com>
31979 Joseph Myers <joseph@codesourcery.com>
31981 * config/arm/arm.c (arm_builtin_va_list): New function.
31982 (arm_expand_builtin_va_start): Likewise.
31983 (arm_gimplify_va_arg_expr): Likewise.
31984 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
31985 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
31986 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
31987 (va_list_type): New variable.
31988 (arm_mangle_type): Mangle va_list_type appropriately.
31990 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31992 PR middle-end/39157
31993 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
31994 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
31995 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
31996 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
31997 parameter to 1000 for -O1 by default.
31998 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
32000 * loop-invariant.c: Include params.h.
32001 (move_loop_invariants): Don't call move_single_loop_invariants on
32004 2009-02-20 Jaka Mocnik <jaka@xlab.si>
32006 * calls.c (emit_library_call_value_1): Use slot_offset instead of
32007 offset when calculating bounds for indexing stack_usage_map. Fixes
32008 a buffer overflow with certain target setups.
32010 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32013 * calls.c (expand_call): Clear try_tail_call if caller and callee
32014 disagree in promotion of function return value.
32016 2009-02-19 Jakub Jelinek <jakub@redhat.com>
32019 * c-common.c (c_determine_visibility): If visibility changed and
32020 DECL_RTL has been already set, call make_decl_rtl to update symbol
32023 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
32026 * varasm.c (assemble_variable): Don't check DECL_NAME when
32027 globalizing a variable.
32029 2009-02-19 Joseph Myers <joseph@codesourcery.com>
32032 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
32033 expression before any __builtin_trap call.
32034 * c-typeck.c (build_function_call): Convert and check function
32035 arguments before generating a call to a trap. Evaluate the
32036 function arguments before the trap.
32038 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
32041 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
32042 (UNSPEC_FXAM_MEM): New unspec.
32043 (fxam<mode>2_i387_with_temp): New insn and split pattern.
32044 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
32045 memory using fxam<mode>2_i387_with_temp to remove excess precision.
32047 2009-02-19 Richard Guenther <rguenther@suse.de>
32049 PR tree-optimization/39207
32050 PR tree-optimization/39074
32051 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
32052 storedanything_tree): New.
32053 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
32054 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
32055 (build_succ_graph): Add edges from STOREDANYTHING to all
32057 (init_base_vars): Initialize STOREDANYTHING.
32058 (compute_points_to_sets): Free substitution info after
32059 building the succ graph.
32060 (ipa_pta_execute): Likewise.
32062 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
32064 (do_ds_constraint): Do not add to special var or non-pointer
32066 (type_could_have_pointers): Split out from ...
32067 (could_have_pointers): ... here. For arrays use the element type.
32068 (create_variable_info_for): Initialize may_have_pointers.
32069 (new_var_info): Likewise.
32070 (handle_lhs_call): Make the HEAP variable unknown-sized.
32071 (intra_create_variable_infos): Use a type with pointers for
32072 PARM_NOALIAS, make it unknown-sized.
32074 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
32077 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
32079 2009-02-18 Jason Merrill <jason@redhat.com>
32082 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
32083 value if DECL_EXTERNAL.
32084 * tree-sra.c (sra_walk_gimple_assign): Likewise.
32085 * target.h (gcc_target::binds_local_p): Clarify "module".
32086 * tree.h (TREE_PUBLIC): Clarify "module".
32088 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
32091 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
32092 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
32094 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
32097 * c.opt (Wabi): Support C and ObjC.
32100 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
32102 * config/i386/i386.c (classify_argument): Warn once about the ABI
32103 change when passing union with long double.
32105 * doc/invoke.texi: Update -Wabi for warning psABI changes.
32107 2009-02-18 Joseph Myers <joseph@codesourcery.com>
32110 * c-parser.c (c_parser_compound_statement): Always enter and leave
32113 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32116 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
32118 2009-02-18 Jakub Jelinek <jakub@redhat.com>
32120 PR tree-optimization/36922
32121 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
32122 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
32125 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32127 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
32130 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32132 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
32134 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32136 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
32139 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
32140 Richard Sandiford <rdsandiford@googlemail.com>
32142 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
32143 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
32144 (loongson_biadd): ...this.
32146 2009-02-17 Richard Guenther <rguenther@suse.de>
32148 PR tree-optimization/39202
32149 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
32150 a var make sure to follow existing collapses.
32152 2009-02-17 Richard Guenther <rguenther@suse.de>
32154 PR middle-end/39214
32155 * langhooks.c (lhd_print_error_function): Check for NULL block.
32157 2009-02-17 Richard Guenther <rguenther@suse.de>
32159 PR tree-optimization/39204
32160 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32163 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32165 * config/soft-fp/double.h: Update from glibc CVS.
32167 2009-02-17 Richard Guenther <rguenther@suse.de>
32169 PR tree-optimization/39207
32170 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32171 strict-aliasing warnings for pointers pointing to NULL.
32173 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32176 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32177 skipping until next close brace.
32179 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32182 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32183 to function argument boundary.
32185 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32187 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32188 in the lea_add. Reload eventually constraints it properly.
32189 * config/picochip/constraints.md: Remove the target constraint
32190 "b", since it is not needed anymore.
32192 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32194 * gthr-dce.h: Uglify function parameter and local variable names.
32195 * gthr-gnat.h: Likewise.
32196 * gthr-mipssde.h: Likewise.
32197 * gthr-nks.h: Likewise.
32198 * gthr-posix95.h: Likewise.
32199 * gthr-posix.h: Likewise.
32200 * gthr-rtems.h: Likewise.
32201 * gthr-single.h: Likewise.
32202 * gthr-solaris.h: Likewise.
32203 * gthr-tpf.h: Likewise.
32204 * gthr-vxworks.h: Likewise.
32205 * gthr-win32.h: Likewise.
32207 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32210 * config/i386/i386.md: Restrict the new peephole2 to move
32211 between MMX/SSE registers.
32213 2009-02-15 Richard Guenther <rguenther@suse.de>
32216 2009-02-13 Richard Guenther <rguenther@suse.de>
32218 * configure.ac: Enable LFS.
32219 * configure: Re-generate.
32220 * config.in: Likewise.
32222 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32224 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32225 spu_srqwbyte, spu_srqwbytebc): Define.
32226 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32227 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32228 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32229 "shrqby_<mode>"): New insn-and-split patterns.
32230 * config/spu/spu.c (expand_builtin_args): Determine and return
32231 number of operands using spu_builtin_description data.
32232 (spu_expand_builtin_1): Use it.
32234 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32237 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32240 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32243 * config/i386/i386.c (override_options): Correct warning
32244 messages for -malign-loops, -malign-jumps and -malign-functions.
32246 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32249 * config/i386/i386.md: Restrict the new peephole2 to move
32250 between the general purpose registers.
32252 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32255 * config/i386/i386.c (type_natural_mode): Add a new argument.
32256 Return the original mode and warn ABI change if vector size is 32byte.
32257 (function_arg_advance): Updated.
32258 (function_arg): Likewise.
32259 (ix86_function_value): Likewise.
32260 (ix86_return_in_memory): Likewise.
32261 (ix86_sol10_return_in_memory): Likewise.
32262 (ix86_gimplify_va_arg): Likewise.
32263 (function_arg_32): Don't warn ABX ABI change here.
32264 (function_arg_64): Likewise.
32266 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32268 * loop-iv.c (implies_p): In the final case, test that operands 0
32269 of the two comparisons match.
32271 * config/bfin/bfin.c (find_prev_insn_start): New function.
32272 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32273 (find_next_insn_start): Move.
32275 2009-02-13 Richard Guenther <rguenther@suse.de>
32277 * configure.ac: Enable LFS.
32278 * configure: Re-generate.
32279 * config.in: Likewise.
32281 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32284 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32285 sizes on syntax error after some arguments have been parsed.
32287 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32289 * doc/invoke.texi (-fira): Remove.
32291 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32293 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32294 * recog.c: Likewise.
32297 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32299 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32300 (umul_ppmm): Likewise.
32301 (count_leading_zeros): Likewise.
32302 (count_trailing_zeros): Likewise.
32303 (UMUL_TIME): Likewise.
32305 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32307 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32308 soft-fp/t-softfp to tmake_file.
32310 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32311 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32312 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32313 IA64_BUILTIN_INFQ]: New.
32314 (ia64_init_builtins): Initialize __builtin_infq,
32315 __builtin_fabsq and __builtin_copysignq if not HPUX.
32316 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32317 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32319 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32321 (__fixtfti): Likewise.
32322 (__fixunstfti): Likewise.
32323 (__floattitf): Likewise.
32325 * config/ia64/libgcc-glibc.ver: New.
32326 * config/ia64/t-fprules-softfp: Likewise.
32327 * config/ia64/sfp-machine.h: Likewise.
32329 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32330 (LIBGCC2_TF_CEXT): Likewise.
32331 (TF_SIZE): Likewise.
32332 (TARGET_INIT_LIBFUNCS): Likewise.
32334 * config/ia64/t-glibc (SHLINB_MAPFILES):
32335 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32337 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32339 * config/i386/i386.c (construct_container): Rewrite processing
32340 BLKmode with X86_64_SSE_CLASS.
32342 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32345 * config/i386/i386.md: Replace simplify_replace_rtx with
32346 replace_rtx in the new peephole2.
32348 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32350 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32351 loop unrolling do not happen at -O2.
32353 2009-02-12 Michael Matz <matz@suse.de>
32355 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32357 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32359 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32362 2009-02-12 Ben Elliston <bje@au.ibm.com>
32364 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32365 patterns when updating the back chain. Missed in the 2009-02-10
32368 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32370 * doc/extend.texi (Decimal Floating Types): Update identifier of
32371 draft TR and list of missing support.
32373 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32375 PR middle-end/39154
32376 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32377 bit to variable length decl's flags, add it also to its
32378 pointer replacement variable.
32380 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32381 Jakub Jelinek <jakub@redhat.com>
32384 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32385 (memory_blockage): New expander.
32386 (*memory_blockage): New insn pattern.
32387 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32388 instead of general blockage at the end of function prologue when
32389 frame pointer is used to access red zone area. Do not emit blockage
32390 when profiling, it is emitted in generic code.
32391 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32392 function epilogue when frame pointer is used to access red zone area.
32394 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32397 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32398 by arithmetic with memory operands.
32399 * config/i386/predicates.md (commutative_operator): New.
32401 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32403 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32406 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32408 * alias.h (record_alias_subset): Declare.
32409 * alias.c (record_alias_subset): Make global.
32411 2009-02-10 Nick Clifton <nickc@redhat.com>
32413 * tree-parloops.c: Change license to GPLv3.
32414 * ipa-struct-reorg.c: Change license to GPLv3.
32415 * ipa-struct-reorg.h: Change license to GPLv3.
32417 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32420 * c-decl.c (start_struct): Return NULL on error.
32422 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32424 PR middle-end/39124
32425 * cfgloopmanip.c (remove_path): Call remove_bbs after
32426 cancel_loop_tree, not before it.
32429 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32430 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32431 VAR_DECLs were seen.
32432 * tree-ssa-live.c (remove_unused_locals): Recompute
32433 cfun->has_local_explicit_reg_vars.
32434 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32435 copies or clearings if cfun->has_local_explicit_reg_vars.
32437 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32440 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32441 of function prologue when frame pointer is used to access
32444 2009-02-10 Richard Guenther <rguenther@suse.de>
32446 PR middle-end/39127
32447 * gimplify.c (gimple_regimplify_operands): Always look if
32448 we need to create a temporary.
32450 2009-02-10 Richard Guenther <rguenther@suse.de>
32452 PR tree-optimization/39132
32453 * tree-loop-distribution.c (todo): New global var.
32454 (generate_memset_zero): Trigger TODO_rebuild_alias.
32455 (tree_loop_distribution): Return todo.
32457 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32460 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32461 (x86_64_reg_class_name): Removed.
32462 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32463 first one isn't X86_64_SSE_CLASS or any other ones aren't
32464 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32465 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32466 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32467 and 3 X86_64_SSEUP_CLASS.
32468 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32469 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32471 2009-02-10 Ben Elliston <bje@au.ibm.com>
32473 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32474 form instruction to update the stack back chain word, even if the
32475 user has disabled the generation of update instructions.
32476 (movdi_<mode>_update_stack): New.
32477 (movsi_update_stack): Likewise.
32478 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32479 always use an update form instruction to update the stack back
32482 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32484 PR middle-end/38953
32485 * graphite.c (if_region_set_false_region): After moving a region in
32486 the false branch of a condition, remove the empty dummy basic block.
32487 (gloog): Remove wrong fix for PR38953.
32489 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32491 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32492 generation due to implicit sign extension.
32494 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32496 PR middle-end/38981
32497 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32498 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32500 2009-02-09 Richard Guenther <rguenther@suse.de>
32502 PR middle-end/35202
32503 * convert.c (convert_to_real): Disable (float)fn((double)x)
32504 to fnf(x) conversion if errno differences may occur and
32505 -fmath-errno is set.
32507 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32509 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32510 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32511 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32513 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32516 * c-common.c (handle_alias_attribute): Disallow attribute for
32517 anything not a FUNCTION_DECL or VAR_DECL.
32519 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32522 * real.c (do_compare): Special-case compare of zero against
32523 decimal float value.
32525 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32528 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32529 as indicating flexible array members unless the field itself is
32530 being declarared as the incomplete array.
32532 2009-02-06 Jan Hubicka <jh@suse.cz>
32534 PR tree-optimization/38844
32535 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32536 is already inlined.
32538 2009-02-06 Richard Guenther <rguenther@suse.de>
32540 PR middle-end/38977
32541 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32542 fork because we may expand it as __gcov_fork.
32544 2009-02-06 Nick Clifton <nickc@redhat.com>
32546 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32548 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32550 PR tree-optimization/35659
32551 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32552 vn_phi_eq): Shortcut if hashcode does not match.
32553 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32555 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32556 and avoid iterative_hash_expr.
32557 (FOR_EACH_VALUE_ID_IN_SET): New.
32558 (value_id_compare): Remove.
32559 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32560 sort expressions by value id.
32562 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32565 * config/sh/predicates.md (general_movsrc_operand): Don't check
32566 the subreg of system registers here.
32568 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32571 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32572 on the copied decl.
32574 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32576 PR rtl-optimization/39110
32577 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32578 addresses, not aligned ones.
32580 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32581 Richard Guenther <rguenther@suse.de>
32583 PR tree-optimization/39100
32584 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32585 comment says and add edges.
32587 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32590 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32591 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32593 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32595 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32596 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32597 register_bb_in_sese, new_sese, free_sese): Moved.
32598 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32599 outermost_loop_in_scop, build_scop_iteration_domain,
32600 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32601 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32602 Use loop_in_sese_p instead of loop_in_scop_p.
32603 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32604 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32605 (scopdet_basic_block_info): Fix bug in scop detection.
32606 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32607 eq_loop_to_cloog_loop): Remove.
32608 (nb_loops_around_loop_in_scop, nb_loop
32609 ref_nb_loops): Moved here...
32610 * graphite.h (ref_nb_loops): ... from here.
32611 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32612 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32613 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32615 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32616 Hans-Peter Nilsson <hp@axis.com>
32618 PR rtl-optimization/37889
32619 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32620 Move offset handling from PLUS to before the switch. Use new
32621 arguments when considering SYMBOL_REFs too.
32622 (rtx_addr_can_trap_p): Pass dummy offset and size.
32623 (enum may_trap_p_flags): Remove.
32624 (may_trap_p_1): Pass size from MEM_SIZE.
32626 PR rtl-optimization/38921
32627 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32628 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32629 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32630 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32632 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32634 AVX Programming Reference (January, 2009)
32635 * config/i386/sse.md (*vpclmulqdq): New.
32637 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32639 PR tree-optimization/38977
32640 PR gcov-profile/38292
32641 * calls.c (special_function_p): Disregard __builtin_ prefix.
32643 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32645 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32646 non-indexable addresses even before reload.
32648 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32651 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32652 as having variable size. Do not give an error for unnamed
32653 parameters with [*] declarators. Give a warning for type names
32654 with [*] declarators and mark them as variable size.
32655 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32656 for sizeof applied to [*] type names.
32658 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32661 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32663 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32665 * gcc.c (process_command): Update copyright notice dates.
32666 * gcov.c (print_version): Likewise.
32667 * gcov-dump.c (print_version): Likewise.
32668 * mips-tfile.c (main): Likewise.
32669 * mips-tdump.c (main): Likewise.
32671 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32674 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
32675 for composite type involving a zero-length array type.
32677 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32680 * function.c (match_asm_constraints_1): Skip over
32681 initial optional % in the constraint.
32683 PR inline-asm/39059
32684 * c-parser.c (c_parser_postfix_expression): If fixed point is not
32685 supported, don't accept FIXED_CSTs.
32686 * c-decl.c (finish_declspecs): Error if fixed point is not supported
32687 and _Sat is used without _Fract/_Accum. Set specs->type to
32688 integer_type_node for cts_fract/cts_accum if fixed point is not
32691 2009-02-02 Catherine Moore <clm@codesourcery.com>
32693 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
32695 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
32697 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
32698 (ABI_HAS_64BIT_SYMBOLS): Use it.
32699 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
32701 2009-02-02 Paul Brook <paul@codesourcery.com>
32703 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
32705 2009-02-02 Jakub Jelinek <jakub@redhat.com>
32707 PR inline-asm/39058
32708 * recog.h (asm_operand_ok): Add constraints argument.
32709 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
32710 recurse on matching constraint.
32711 (check_asm_operands): Pass constraints as 3rd argument to
32712 asm_operand_ok. Don't look up matching constraint here.
32713 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
32716 2009-02-02 Ben Elliston <bje@au.ibm.com>
32718 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
32719 TARGET_NARROW_VOLATILE_BITFIELD macro names.
32721 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32723 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
32724 information. Remove some obsolete information. Reorganize.
32726 * config/pa/fptr.c: Revert license to GPL 2.
32727 * config/pa/milli64.S: Likewise.
32729 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32732 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
32733 LIBRARY name in, instead of hard-coding it.
32734 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
32735 extra target make frag to tmake_files according to EH model.
32736 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32737 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
32738 frags that define makefile variable EH_MODEL appropriately.
32739 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
32740 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
32741 to "-sjlj" according to type of EH configured.
32742 (LIBGCC_SONAME): Concatenate it to shared library base name.
32743 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
32744 to "_sjlj" according to type of EH configured.
32745 (LIBGCC_SONAME): Concatenate it to shared library base name.
32746 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
32747 (SHLIB_LINK): Add missing semicolon to if-else construct.
32748 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32749 string value of "pe_dll" command-line option.
32750 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
32751 (SHLIB_SONAME): Use it when overriding t-cygming default.
32752 (SHLIB_IMPLIB): Override t-cygming default.
32753 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32754 string value of "pe_dll" command-line option.
32756 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32759 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
32760 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
32762 2009-01-31 Richard Guenther <rguenther@suse.de>
32764 PR tree-optimization/38937
32765 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
32766 computing the transitive closure.
32768 2009-01-30 Richard Guenther <rguenther@suse.de>
32770 PR tree-optimization/39041
32771 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
32772 Propagate variable indices only if the types match for this stmt.
32774 2009-01-30 Jakub Jelinek <jakub@redhat.com>
32777 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
32778 inline but never defined.
32780 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
32782 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
32783 (*insv_h_di_reg_extimm): New insn.
32784 (*insv_l<mode>_reg_extimm): New insn.
32786 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32788 * config/picochip/picochip.c (flag_conserve_stack): set
32789 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
32790 fconserve-stack. Reduce call-overhead used by inliner.
32792 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32795 * common.opt (flag_conserve_stack): Initialised to zero.
32797 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
32800 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
32801 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
32804 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
32806 * ira-color.c (allocno_reload_assign): Update comments.
32807 * regmove.c (regmove_optimize): Likewise.
32811 2009-01-29 Robert Millan <rmh@aybabtu.com>
32813 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
32814 * config/i386/kopensolaris-gnu.h: New file. Undefine
32815 `MD_UNWIND_SUPPORT'.
32816 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
32818 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
32820 PR tree-optimization/39007
32821 * tree-loop-distribution.c (generate_builtin): Use
32822 recompute_dominator to compute the immediate dominator of the
32823 basic block just after the loop.
32825 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32827 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
32828 (ASM_OUTPUT_DWARF_PCREL): Define.
32830 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
32832 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
32833 * doc/passes.texi: Remove entries about regclass, local-alloc, and
32834 global. Modify entries about regmove and IRA.
32836 * ra-conflict.c: Remove the file.
32838 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
32840 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
32841 (pass_regclass_init): Rename to pass_reginfo_init.
32843 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
32845 * toplev.h (flag_ira): Remove.
32847 * caller-save.c (setup_save_areas): Remove flag_ira.
32849 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
32851 * global.c: Remove the file.
32853 * opts.c (decode_options): Remove flag_ira.
32855 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
32857 * regmove.c: Modify file description.
32858 (find_use_as_address, try_auto_increment): Define them only if
32859 AUTO_INC_DEC is defined.
32860 (replacement_quality, replace_in_call_usage, fixup_match_1,
32861 stable_and_no_regs_but_for_p): Remove.
32862 (reg_set_in_bb): Make it static.
32863 (regmove_optimize): Remove flag_ira and code which worked for
32866 * local-alloc.c: Remove the file.
32868 * common.opt (fira): Remove.
32870 * ira.c: Include except.h.
32871 (eliminable_regset): Move from global.c.
32872 (mark_elimination): Ditto. Remove flag_ira.
32873 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32874 equiv_mem_modified, validate_equiv_mem_from_store,
32875 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32876 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32877 no_equiv, recorded_label_ref): Move from local-alloc.c.
32878 (update_equiv_regs): Ditto. Make it static.
32879 (print_insn_chain, print_insn_chains): Move it from global.c.
32880 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32881 (build_insn_chain): Ditto. Make it static.
32882 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32883 Rename to init_live_subregs.
32884 (gate_ira): Remove flag_ira.
32886 * regclass.c: Rename reginfo.c. Change file description.
32887 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32888 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32889 (init_reg_sets_1): Remove code for evaluation of
32890 reg_class_superclasses and losing_caller_save_reg_set.
32891 (init_regs): Remove init_reg_autoinc.
32892 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
32893 ok_for_base_p_nonstrict): Remove.
32894 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
32895 (pass_regclass_init): Rename to pass_reginfo_init. Modify
32896 corresponding entries.
32897 (dump_regclass, record_operand_costs, scan_one_insn,
32898 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
32899 record_address_regs, auto_inc_dec_reg_p): Remove.
32900 (gt-regclass.h): Rename to gt-reginfo.h.
32902 * rtl.h (dump_global_regs, retry_global_alloc,
32903 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
32905 * Makefile.in (RA_H): Remove.
32906 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
32907 Rename regclass.o to reginfo.o.
32908 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
32910 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
32911 (GTFILES): Rename regclass.c to reginfo.c.
32913 * passes.c (init_optimization_passes): Remove pass_local_alloc and
32914 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
32916 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32917 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
32919 (finish_spills): Ditto. Remove code for !flag_ira.
32921 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
32923 PR middle-end/35854
32924 * doc/invoke.texi (rtl debug options): Complete rewrite.
32925 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
32927 * mode-switching.c (pass_mode_switching): Rename pass from
32928 "mode-sw" to "mode_sw".
32929 * except.c (pass_convert_to_eh_ranges): Rename pass from
32930 "eh-ranges" to "eh_ranges".
32931 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
32935 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
32936 Alexander Monakov <amonakov@ispras.ru>
32938 PR middle-end/38857
32939 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
32941 (move_exprs_to_boundary): Change return type and pass through
32942 should_move from move_op. Relax assert. Update usage ...
32943 (schedule_expr_on_boundary): ... here. Use should_move instead of
32945 (move_op_orig_expr_found): Indicate that insn was disconnected from
32947 (code_motion_process_successors): Do not call after_merge_succs
32948 callback if original expression was not found when traversing any of
32950 (code_motion_path_driver): Change return type. Update prototype.
32951 (move_op): Update comment. Add a new parameter (should_move). Update
32952 prototype. Set *should_move based on indication provided by
32953 move_op_orig_expr_found.
32955 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
32957 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
32958 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
32959 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
32960 * config/rs6000/rs6000.c (rs6000_override_options): Default
32961 avoid-indexed-addresses on for Power6, off for everything else.
32962 (avoiding_indexed_address_p): New function.
32963 (rs6000_legitimize_address): Use it.
32964 (rs6000_legitimate_address): Likewise.
32965 * config/rs6000/rs6000.md (movXX_updateX): Likewise
32967 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
32969 PR tree-optimization/38997
32970 * tree-loop-distribution.c (generate_memset_zero): Use
32971 POINTER_PLUS_EXPR for a pointer addition.
32973 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
32975 * config/s390/s390.md (bswap<mode>2): New pattern added.
32977 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32979 * config/s390/s390.md (*tls_load_31): Added type attribute.
32981 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32983 * config/s390/s390.md: Fix a few comments.
32985 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32987 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
32988 (*tm<mode>_full): Fixed z10prop attribute.
32989 (*tst<mode>_extimm): Fixed z10prop attribute.
32990 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
32991 (*tstqiCCT_cconly): Fixed z10prop attribute.
32992 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
32993 (*movsi_larl): Fixed z10prop attribute.
32994 (*movsi_zarch): Fixed z10prop attribute.
32995 (*movsi_eas): Fixed z10prop attribute.
32996 (*movhi): Fixed z10prop attribute.
32997 (*movqi): Fixed z10prop attribute.
32998 (*movstrictqi): Fixed z10prop attribute.
32999 (*mov<mode>): Fixed z10prop attribute.
33000 (*movcc): Fixed z10prop attribute.
33001 (*sethighpartdi_64): Fixed z10prop attribute.
33002 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
33003 (*negdi2_sign_cc): Fixed z10prop attribute.
33004 (*negdi2_sign): Fixed z10prop attribute.
33005 (*absdi2_sign_cc): Fixed z10prop attribute.
33006 (*absdi2_sign): Fixed z10prop attribute.
33007 (*negabsdi2_sign_cc): Fixed z10prop attribute.
33008 (*negabsdi2_sign): Fixed z10prop attribute.
33009 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
33010 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
33011 (doloop_si64): Fixed z10prop attribute.
33012 (doloop_si31): Fixed z10prop attribute.
33013 (doloop_long): Fixed z10prop attribute.
33014 (indirect_jump): Fixed z10prop attribute.
33015 (nop): Fixed z10prop attribute.
33016 (main_base_64): Fixed z10prop attribute.
33017 (reload_base_64): Fixed z10prop attribute.
33019 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33021 PR rtl-optimization/38740
33022 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
33024 * config/mips/mips.c (mips_reorg): Likewise.
33026 2009-01-28 Richard Guenther <rguenther@suse.de>
33028 PR tree-optimization/38926
33029 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
33030 with the correct value id to a value.
33031 (do_regular_insertion): Use the value number of edoubleprime
33032 for the value number of the expr.
33035 2008-08-21 Richard Guenther <rguenther@suse.de>
33037 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
33038 a PHI ask VN if it is already available.
33039 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
33040 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
33042 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33044 PR middle-end/38934
33045 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
33046 set to varying whenever max has TREE_OVERFLOW set, similarly
33047 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
33049 2009-01-28 Richard Guenther <rguenther@suse.de>
33051 PR middle-end/38908
33052 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
33053 uninitialized aggregate uses in call arguments.
33055 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
33057 PR tree-optimization/38984
33058 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
33059 the nothing_id variable if -fno-delete-null-pointer-checks.
33061 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
33064 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
33065 (set_got_offset_rex64): Ditto.
33067 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
33070 * doc/extend.texi: Improve local variable with asm reg.
33072 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
33074 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
33075 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
33076 was not supplied then set warn_packed_bitfield_compat to the
33077 default value of 1.
33078 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
33081 2009-01-27 Richard Guenther <rguenther@suse.de>
33083 PR tree-optimization/38503
33084 * cfgexpand.c (expand_gimple_basic_block): Ignore
33085 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
33086 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
33087 variables that cannot have TBAA applied.
33088 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
33091 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
33093 PR middle-end/38969
33094 * calls.c (initialize_argument_information): Do not wrap complex
33095 arguments in SAVE_EXPR.
33097 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
33099 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
33100 (INSTALL_LIBGCC): Revert typo commit.
33102 2009-01-26 Richard Guenther <rguenther@suse.de>
33104 PR tree-optimization/38745
33105 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
33106 from special handling.
33108 2009-01-26 Richard Guenther <rguenther@suse.de>
33110 PR tree-optimization/38745
33111 * tree-ssa.c (execute_update_addresses_taken): Do not include
33112 variables that cannot possibly be a register in not_reg_needs.
33113 Do not clear TREE_ADDRESSABLE on vars that may not become
33115 * tree-ssa.c (update_alias_info_1): Include those in the set
33116 of addressable vars.
33118 2009-01-26 Richard Guenther <rguenther@suse.de>
33120 PR middle-end/38851
33121 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
33122 * tree-ssa-dse.c: Include langhooks.h
33123 (execute_simple_dse): Remove stores with zero size.
33125 2009-01-24 Jakub Jelinek <jakub@redhat.com>
33128 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
33131 2009-01-24 Julian Brown <julian@codesourcery.com>
33133 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
33134 config/arm/linux-atomic.c.
33135 * config/arm/linux-atomic.c: New.
33137 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
33139 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
33140 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
33141 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
33143 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
33146 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
33149 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
33151 PR tree-optimization/38953
33152 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
33153 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
33154 (gloog): Split the exit of the scop when the scop exit is a loop exit.
33155 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
33158 2009-01-24 Paul Brook <paul@codesourcery.com>
33160 * config/arm/neon.md (neon_type): Move to arm.md.
33161 (neon_mov<VSTRUCT>): Add neon_type attribute.
33162 * config/arm/arm.md (neon_type): Move to here.
33163 (conds): Add "unconditioal" and use as default for NEON insns.
33165 2009-01-24 Ben Elliston <bje@au.ibm.com>
33167 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33168 void *' warning from -Wc++-compat.
33169 * Makefile.in (dominance.o-warn): Remove.
33171 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33173 PR tree-optimization/38932
33174 * fold-const.c (fold_unary_ignore_overflow): New.
33175 * tree.h (fold_unary_ignore_overflow): Declare.
33176 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33177 * tree-ssa-sccvn.c (visit_reference_op_load,
33178 simplify_unary_expression): Likewise.
33180 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33182 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33183 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33184 regardless of their type.
33185 * c-common.c (handle_packed_attribute): Don't ignore packed on
33187 * c.opt (Wpacked-bitfield-compat): New warning option.
33188 * stor-layout.c (place_field): Warn if offset of a field changed.
33189 * doc/extend.texi (packed): Mention the ABI change.
33190 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33191 (Warning Options): Add it to the list.
33193 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33195 * c-opts.c (c_common_post_options): Fix a typo in comments.
33197 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33199 PR middle-end/38615
33200 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33201 variables to static.
33202 * doc/invoke.texi (-fmerge-all-constants): Update description.
33204 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33207 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33208 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33210 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33212 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33214 (LOCAL_ALIGNMENT): Similarly.
33216 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33217 Joseph Myers <joseph@codesourcery.com>
33219 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33220 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33221 * config/arm/arm-tune.md: Regenerate.
33222 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33225 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33227 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33228 version number to five.
33230 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33233 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33234 * c-common.c (set_underlying_type): Likewise.
33235 (is_typedef_decl ): Likewise
33237 (set_underlying_type): Likewise.
33238 (is_typedef_type): Likewise.
33240 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33242 PR middle-end/38587
33243 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33246 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33249 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33250 (LIBGCC_SPEC): Don't define.
33251 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33253 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33255 PR rtl-optimization/38879
33256 * alias.c (base_alias_check): Unaligned access via AND address can
33257 alias all surrounding object types except those with sizes equal
33258 or wider than the size of unaligned access.
33260 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33263 * c-decl.c (clone_underlying_type): Move this ...
33264 * c-common.c (set_underlying_type): ... here.
33265 Also, make sure the function properly sets TYPE_STUB_DECL() on
33266 the newly created typedef variant type.
33267 (is_typedef_decl ): New entry point.
33268 * tree.h: Added a new member member_types_needing_access_check to
33269 struct tree_decl_non_common.
33270 (set_underlying_type): New entry point.
33271 (is_typedef_type): Likewise.
33273 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33275 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33276 Check whether two instructions have memory references that
33277 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33278 are helper functions for traversing.
33279 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33280 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33281 not to draw dependency edge for instructions with non-conflicting
33284 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33287 * longlong.h: Update copyright years. Use soft-fp license notice.
33288 Sync __clz_tab declaration with glibc.
33290 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33293 * doc/extend.texi (syscall_linkage): New.
33294 (version_id): Modify.
33296 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33297 Richard Guenther <rguenther@suse.de>
33299 PR tree-optimization/38747
33300 PR tree-optimization/38748
33301 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33302 conversion if the base address is an indirect reference and the
33303 aliasing sets could cause issues.
33305 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33307 * common.opt (fgraphite, fgraphite-identity): Add comment for
33308 explaining why these options are not documented.
33310 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33312 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33313 gimple_call_lhs is NULL.
33315 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33318 * emit-rtl.c (adjust_address_1): Make sure memref is never
33321 2009-01-20 Ben Elliston <bje@au.ibm.com>
33323 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33324 const qualifier from arg parameter. Remove unnecessary cast to char *.
33325 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33326 const qualifier from arg 2.
33328 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33330 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33332 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33335 * rtl.h (reinit_regs): New prototype.
33336 * regclass.c: Include ira.h.
33337 (reinit_regs): New.
33338 * Makefile.in (regclass.o): Add ira.h.
33339 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33341 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33344 * c-common.c (handle_aligned_attribute): Use
33345 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33346 default alignment value.
33348 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33350 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33351 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33353 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33354 __BIGGEST_ALIGNMENT__.
33356 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33358 2009-01-18 Richard Guenther <rguenther@suse.de>
33360 PR tree-optimization/38819
33361 * tree-flow.h (operation_could_trap_helper_p): Declare.
33362 * tree-eh.c (operation_could_trap_helper_p): Export.
33363 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33364 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33365 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33366 are about to insert a possibly trapping instruction and fail
33369 2009-01-18 Andreas Schwab <schwab@suse.de>
33371 * doc/install.texi (Configuration): Remove obsolete paragraph
33372 about use of --with-gnu-ld with --with-gnu-as.
33374 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33376 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33377 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33378 Follow spelling conventions.
33380 2009-01-18 Ben Elliston <bje@au.ibm.com>
33382 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33383 C++ warning about implicit conversion from void * to struct
33385 (bitmap_obstack_free): Likewise for bitmap_element *.
33386 * Makefile.in (bitmap.o-warn): Remove.
33388 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33390 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33392 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33393 Tobias Grosser <tobi.grosser@amd.com>
33395 * graphite.c (graphite_trans_scop_block): Do not block single
33398 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33400 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33401 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33402 test with assertion.
33404 2009-01-16 Richard Guenther <rguenther@suse.de>
33406 PR tree-optimization/38835
33407 PR middle-end/36227
33408 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33409 and INT + PTR -> (INT)(PTR p+ INT) folding.
33410 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33412 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33415 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33416 the subreg from a lowpart subreg if it is also casting the value.
33418 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33419 Tobias Grosser <tobi.grosser@amd.com>
33421 * graphite.c (compare_prefix_loops): New.
33422 (build_scop_canonical_schedules): Rewritten.
33423 (graphite_transform_loops): Move build_scop_canonical_schedules
33424 after build_scop_iteration_domain.
33426 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33427 Tobias Grosser <tobi.grosser@amd.com>
33429 * graphite.c (add_conditions_to_domain): Add the loops to
33430 the dimension of the iteration domain. Do copy the domain
33431 only when it exists.
33432 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33433 (add_conditions_to_constraints): New.
33434 (can_generate_code_stmt, can_generate_code): Removed.
33435 (gloog): Do not call can_generate_code.
33436 (graphite_transform_loops): Call add_conditions_to_constraints
33437 after building the iteration domain.
33439 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33441 PR tree-optimization/38789
33442 * tree-ssa-threadedge.c
33443 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33444 __builtin_constant_p.
33446 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33448 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33449 examined before deleting them.
33451 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33453 * function.c (aggregate_value_p): Correctly extract the function
33454 type from CALL_EXPR_FN lookup.
33456 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33458 * config/picochip/picochip.c (picochip_override_options): Revert
33459 CFI asm flag disable commited previously.
33461 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33462 Tobias Grosser <tobi.grosser@amd.com>
33463 Jan Sjodin <jan.sjodin@amd.com>
33465 * graphite.c (scan_tree_for_params): On substractions negate
33466 all the coefficients of the term.
33467 (clast_to_gcc_expression_red): New. Handle reduction expressions
33468 of more than two operands.
33469 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33470 (get_vdef_before_scop): Handle also the case of default definitions.
33472 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33474 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33475 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33476 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33478 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33479 Joey Ye <joey.ye@intel.com>
33481 PR middle-end/37843
33482 * cfgexpand.c (expand_stack_alignment): Don't update stack
33483 boundary nor check incoming stack boundary here.
33484 (gimple_expand_cfg): Update stack boundary and check incoming
33485 stack boundary here.
33487 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33489 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33491 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33493 PR rtl-optimization/38245
33494 * calls.c (expand_call): Add stack arguments to
33495 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33496 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33497 in regs and partially in memory or BLKmode arguments.
33498 (emit_library_call_value_1): Add stack arguments to
33499 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33500 ACCUMULATE_OUTGOING_ARGS).
33501 * dce.c: Include tm_p.h.
33502 (find_call_stack_args): New function.
33503 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33505 (mark_insn): Call find_call_stack_args for CALL_Ps.
33506 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33507 forwards. Allocate and free arg_stores bitmap if needed, pass it
33508 down to deletable_insn_p, don't mark stores set in arg_stores
33509 bitmap, clear the bitmap at the beginning of each bb.
33510 * Makefile.in (dce.o): Depend on $(TM_P_H).
33512 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33515 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33516 to make sure the insn is a conditional test (bug 22599). Reformat a
33519 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33521 PR middle-end/38431
33522 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33523 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33524 (gloog): Do not call cleanup_tree_cfg.
33525 (graphite_transform_loops): Call cleanup_tree_cfg after all
33526 scops have been code generated.
33528 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33529 * doc/gty.texi (Invoking the garbage collector): Added new node
33530 and section documenting ggc_collect.
33532 2009-01-14 Richard Guenther <rguenther@suse.de>
33534 PR tree-optimization/38826
33535 PR middle-end/38477
33536 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33537 initialization notes only if we actually emitted a warning.
33538 (intra_create_variable_infos): Add constraints for a result decl
33539 that is passed by hidden reference.
33540 (build_pred_graph): Mark all related variables non-direct on
33543 2009-01-14 Nick Clifton <nickc@redhat.com>
33545 * ira-conflicts.c: Include addresses.h for the definition of
33547 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33548 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33550 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33553 * Makefile.in (ira-lives.o): Add except.h.
33555 * ira-lives.c: Include except.h.
33556 (process_bb_node_lives): Process can_throw_internal.
33558 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33560 PR rtl-optimization/38774
33561 * combine.c (simplify_set): When undoing cc_use change, don't do
33562 PUT_CODE on the newly created comparison, but instead put back the
33565 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33567 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33568 values. Remove duplicate arm8 entry.
33570 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33572 PR tree-optimization/38786
33573 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33574 the SSA_NAME case of expand_scalar_variables_expr.
33575 Set the type of an expression to the type of its assign statement.
33576 (expand_scalar_variables_expr): Also gather the scalar computation
33577 used to index the memory access. Do not pass loop_p.
33578 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33579 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33580 the gimple_stmt_iterator where it inserts new code.
33581 Do not pass loop_p.
33582 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33583 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33585 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33587 * graphite.h (debug_value): Removed.
33588 * graphite.c (debug_value): Removed.
33590 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33592 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33593 ldrd/strd with two 32-bit instructions.
33595 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33597 * config/arm/arm.c (struct processors): Pass for speed down into
33598 cost helper functions.
33599 (const_ok_for_op): Handle COMPARE and inequality nodes.
33600 (arm_rtx_costs_1): Rewrite.
33601 (arm_size_rtx_costs): Update prototype.
33602 (arm_rtx_costs): Pass speed down to helper functions.
33603 (arm_slowmul_rtx_costs): Rework cost calculations.
33604 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33605 (arm_9e_rtx_costs): Likewise.
33607 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33609 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33610 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33611 (alpha_legitimize_address): Do not split local symbols wider than
33612 UNITS_PER_WORD into HIGH/LO_SUM parts.
33614 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33617 * gcc.c (process_command): Replace call to execvp with calls
33618 to pex_one and exit.
33620 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33623 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33624 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33625 variant for devices with 3-byte PC.
33626 (__tablejump_elpm__): New.
33628 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33631 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33632 offsetof member-designator, handle it as `[0].'.
33634 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33636 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33637 function when not using named sections on targets with named sections
33638 if branch distance is less than 262132.
33640 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33642 * combine.c (combine_instructions): Recompute
33643 optimize_this_for_speed_p for each BB in the main combine loop.
33645 2009-01-12 Tomas Bily <tbily@suse.cz>
33648 * tree-loop-distribution.c (prop_phis): New function.
33649 (generate_builtin): Call prop_phis.
33651 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33653 PR tree-optimization/38807
33654 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33655 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33657 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33659 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33660 subreg of op0 to the original op0.
33662 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33664 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33666 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
33669 * mips-tfile.c (parse_def): Fix parsing of def strings
33670 starting with digits.
33672 2009-01-10 Jakub Jelinek <jakub@redhat.com>
33675 * config/arm/arm.c (arm_is_long_call_p): Don't call
33676 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
33678 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
33680 * regrename.c (regrename_optimize): Fix dumping.
33681 (find_oldest_value_reg): Preserve REG_POINTER.
33682 (copy_hardreg_forward_1): Likewise.
33684 2009-01-09 Diego Novillo <dnovillo@google.com>
33686 * gimple.h (struct gimple_statement_base) <uid>: Document
33687 the restrictions on its use.
33688 (gimple_uid): Tidy.
33689 (gimple_set_uid): Tidy.
33691 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33693 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
33694 zero guard even if align_bytes != 0 and count is smaller than
33697 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
33699 PR rtl-optimization/38495
33700 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
33701 (add_range_and_copies_from_move_list): Print all added ranges.
33702 Add ranges to memory optimized destination.
33704 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33708 * config/i386/i386.c (override_options): Reject
33709 -mstringop-strategy=rep_8byte with -m32.
33710 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
33711 to 1. Do count comparison against epilogue_size_needed at compile
33712 time even when count_exp was constant forced into register. For
33713 size_needed don't jump to epilogue, instead just avoid aligning
33714 and invoke the body algorithm. If need_zero_guard, add zero guard
33715 even if count is non-zero, but smaller than size_needed + number of
33716 bytes that could be stored for alignment.
33717 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
33718 to 1. If need_zero_guard, add zero guard even if count is non-zero,
33719 but smaller than size_needed + number of bytes that could be stored
33720 for alignment. Compare size_needed with epilogue_size_needed instead
33721 of desired_align - align, don't adjust size_needed, pass
33722 epilogue_size_needed to the epilogue expanders.
33725 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
33727 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33729 * pa.c (last_address): Change to unsigned.
33730 (update_total_code_bytes): Change argument to unsigned. Don't
33731 check if insn addresses are set.
33732 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
33733 addresses are not set.
33734 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
33736 2009-01-09 Nick Clifton <nickc@redhat.com>
33738 * config/sh/symbian.c: Replace uses of DECL_INLINE with
33739 DECL_DECLARED_INLINE_P.
33741 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33743 PR middle-end/38347
33744 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
33745 GET_MODE (op0) in operand_subword_force calls.
33747 PR middle-end/38771
33748 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
33749 fold_convert arg0 operands to TREE_TYPE (op0) first.
33751 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
33753 * params.def (ira-max-conflict-table-size): Decrease default value
33756 2009-01-08 Jakub Jelinek <jakub@redhat.com>
33758 PR tree-optimization/37031
33759 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
33761 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
33762 allocate it using gc instead of heap, use VEC_quick_push instead of
33764 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
33765 instead of heap, use VEC_quick_push instead of VEC_safe_push.
33766 * tree-data-ref.h (struct access_matrix): Change matrix to gc
33767 allocated vector from heap allocated.
33768 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
33769 * tree-loop-linear.c (linear_transform_loops): Allocate nest
33770 vector only after perfect_loop_nest_depth call.
33772 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
33773 Jan Sjodin <jan.sjodin@amd.com>
33775 PR tree-optimization/38559
33776 * graphite.c (debug_value, copy_constraint,
33777 swap_constraint_variables, scale_constraint_variable, ): New.
33778 (get_lower_bound, get_upper_bound): Removed.
33779 (graphite_trans_bb_strip_mine): Clean up this code that works
33780 only for constant number of iterations. Fully copy upper and
33781 lower bound constraints, not only the constant part of them.
33782 * graphite.h (debug_value): Declared.
33784 2009-01-08 Ira Rosen <irar@il.ibm.com>
33786 PR tree-optimization/37194
33787 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
33788 Don't add the cost of cost model guard in prologue to scalar
33789 outside cost in case of known number of iterations.
33791 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
33792 Alan Modra <amodra@bigpond.net.au>
33794 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
33795 non-word-aligned REG+CONST addressing.
33797 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33800 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
33801 free_after_compilation when outputting a thunk.
33802 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
33803 Do not call free_after_compilation here.
33805 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33807 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
33808 (ix86_valid_target_attribute_inner_p): Ditto.
33810 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
33812 PR tree-optimization/38492
33813 PR tree-optimization/38498
33814 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
33815 * tree-chrec.h (scev_is_linear_expression): Declared.
33816 * graphite.c (graphite_cannot_represent_loop_niter): New.
33817 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
33818 (graphite_loop_normal_form): Use gcc_assert.
33819 (scan_tree_for_params): Use CASE_CONVERT.
33820 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
33821 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
33822 Use gcc_assert. Discard scops that contain unhandled cases.
33823 (build_scop_conditions): Return a boolean status for unhandled cases.
33824 (strip_mine_profitable_p): Print the loop number, not its depth.
33825 (is_interchange_valid): Pass the depth of the loop nest, don't
33826 recompute it wrongly.
33827 (graphite_trans_bb_block): Same.
33828 (graphite_trans_bb_block): Print tentative of loop blocking.
33829 (graphite_trans_scop_block): Do not print that the loop has been
33831 (graphite_transform_loops): Do not handle scops that contain condition
33834 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
33836 AVX Programming Reference (December, 2008)
33837 * config/i386/avxintrin.h (_mm256_stream_si256): New.
33838 (_mm256_stream_pd): Likewise.
33839 (_mm256_stream_ps): Likewise.
33841 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
33842 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
33843 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
33844 (bdesc_special_args): Add __builtin_ia32_movntdq256,
33845 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
33846 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
33847 (ix86_expand_special_args_builtin): Likewise.
33849 * config/i386/sse.md (AVXMODEDI): New.
33850 (avx_movnt<mode>): Likewise.
33851 (avx_movnt<mode>): Likewise.
33852 (<sse>_movnt<mode>): Remove AVX support.
33853 (sse2_movntv2di): Likewise.
33855 2009-01-07 Richard Guenther <rguenther@suse.de>
33857 PR middle-end/38751
33858 * fold-const.c (extract_muldiv): Remove obsolete comment.
33859 (fold_plusminus_mult_expr): Undo MINUS_EXPR
33860 to PLUS_EXPR canonicalization for the canonicalization.
33862 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33864 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33865 hosted cross-compilers generating less efficient code.
33867 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33869 * function.h (rtl_data): Add a dbr_scheduled_p field.
33870 * reorg.c (dbr_schedule): Set it.
33871 (gate_handle_delay_slots): Check it.
33872 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33873 (mips_reorg): Check flag_delayed_branch instead of
33874 mips_base_delayed_branch.
33875 (mips_override_options): Don't set mips_base_delayed_branch
33876 or flag_delayed_branch.
33878 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33880 PR rtl-optimization/38426.
33881 * ira.c (ira): Set current_function_is_leaf earlier.
33883 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33885 PR rtl-optimization/38722
33886 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33887 too early, only set a flag and modify after last possible
33890 2009-01-06 Janis Johnson <janis187@us.ibm.com>
33893 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
33894 * real.c (decimal_single_format): Correct values of emin and emax.
33895 (decimal_double_format): Ditto.
33896 (decimal_quad_format): Ditto.
33897 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
33898 computation of DECnn_MIN and DECnn_MAX for corrected values of
33899 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
33900 __DECnn_MIN__, and adjust its computation for the corrected value
33903 2009-01-06 Jan Hubicka <jh@suse.cz>
33906 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
33908 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33910 * doc/contrib.texi (Contributors): Slightly adjust the end note.
33911 Add Robert Clark to the list of testers.
33913 2009-01-06 Jan Hubicka <jh@suse.cz>
33914 Kai Tietz <kai.tietz@onevision.com>
33916 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
33917 * config/i386/i386.c (ix86_expand_call): Add clobbers.
33919 2009-01-06 Jan Hubicka <jh@suse.cz>
33920 Kai Tietz <kai.tietz@onevision.com>
33922 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
33924 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
33925 (ix86_nsaved_regs): Count only general purpose regs.
33926 (ix86_nsaved_sseregs): New.
33927 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
33928 to 16 for w64; compute padding and size of sse reg save area.
33929 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
33930 general purpose regs.
33931 (ix86_emit_save_sse_regs_using_mov): New.
33932 (ix86_expand_prologue): Save SSE regs if needed.
33933 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
33934 (ix86_emit_restore_sse_regs_using_mov): New.
33935 (ix86_expand_epilogue): Save SSE regs if needed.
33937 2009-01-06 Jan Hubicka <jh@suse.cz>
33938 Kai Tietz <kai.tietz@onevision.com>
33940 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
33941 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
33942 functions when accumulate outgoing args is off.
33944 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33947 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
33948 before using pseudos_have_intersected_live_ranges_p.
33950 * ira-int.h (ira_assert): Always define.
33952 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33954 AVX Programming Reference (December, 2008)
33955 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
33956 (_mm256_permute2_pd): Likewise.
33957 (_mm_permute2_ps): Likewise.
33958 (_mm256_permute2_ps): Likewise.
33959 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
33960 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
33962 * config/i386/i386.c (ix86_builtins): Remove
33963 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
33964 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
33965 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
33966 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
33967 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
33968 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
33969 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
33970 __builtin_ia32_vpermil2ps256.
33971 (ix86_init_mmx_sse_builtins): Updated.
33972 (ix86_expand_args_builtin): Likewise.
33974 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33976 * pa.c (output_call): Relocate non-jump insns in the delay slot of
33977 long absolute calls when generating PA 2.0 code.
33979 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
33981 PR rtl-optimization/38583
33982 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
33984 * params.def (ira-max-conflict-table-size): New.
33986 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
33988 * ira.h (ira_conflicts_p): New external definition.
33990 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
33991 table. Report this. Return result of building.
33992 (ira_build_conflicts): Use ira_conflicts_p. Check result of
33993 building conflict table.
33995 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
33996 (ira_color): Use ira_conflicts_p.
33998 * global.c: Include ira.h.
33999 (pseudo_for_reload_consideration_p, build_insn_chain): Use
34002 * Makefile.in (global.o): Add ira.h.
34004 * ira-build.c (mark_all_loops_for_removal,
34005 propagate_some_info_from_allocno): New.
34006 (remove_unnecessary_allocnos): Call
34007 propagate_some_info_from_allocno.
34008 (remove_low_level_allocnos): New.
34009 (remove_unnecessary_regions): Add parameter. Call
34010 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
34011 parameter to remove_unnecessary_regions.
34012 (ira_build): Remove all regions but root if the conflict table was
34013 not built. Update conflict hard regs for allocnos crossing calls.
34015 * ira.c (ira_conflicts_p): New global.
34016 (ira): Define and use ira_conflicts_p.
34018 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
34019 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
34020 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
34022 2009-01-06 Ben Elliston <bje@au.ibm.com>
34024 * gengtype-lex.l (YY_NO_INPUT): Define.
34026 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
34029 * c-common.c (handle_vector_size_attribute): Also reject
34030 BOOLEAN_TYPE types.
34032 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
34034 PR tree-optimization/38492
34035 * graphite.c (rename_map_elt, debug_rename_elt,
34036 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
34037 rename_map_elt_info, eq_rename_map_elts,
34038 get_new_name_from_old_name, bb_in_sese_p): Moved around.
34039 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
34040 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
34041 (sese_build_livein_liveouts): New.
34042 (new_sese, free_sese): New.
34043 (new_scop): Call new_sese.
34044 (free_scop): Call free_sese.
34045 (rename_variables_from_edge, rename_phis_end_scop): Removed.
34046 (register_old_new_names): Renamed register_old_and_new_names.
34047 (register_scop_liveout_renames, add_loop_exit_phis,
34048 insert_loop_close_phis, struct igp,
34049 default_liveout_before_guard, add_guard_exit_phis,
34050 insert_guard_phis, copy_renames): New.
34051 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
34052 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
34053 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
34054 (scop_adjust_phis_for_liveouts): New.
34055 (gloog): Call scop_adjust_phis_for_liveouts.
34057 * graphite.h (struct sese): Documented. Added fields liveout,
34058 num_ver and livein.
34059 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
34060 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
34061 (struct scop): Added field liveout_renames.
34062 (SCOP_LIVEOUT_RENAMES): New.
34064 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34066 PR tree-optimization/38510
34067 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
34068 (translate_clast): Call recompute_all_dominators before
34070 (gloog): Call recompute_all_dominators before graphite_verify.
34072 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34073 Jan Sjodin <jan.sjodin@amd.com>
34075 PR tree-optimization/38500
34076 * graphite.c (create_sese_edges): Call fix_loop_structure after
34079 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
34081 * config.gcc: Add m32r*-*-rtems*.
34082 * config/m32r/rtems.h: New file.
34084 2009-01-05 Ben Elliston <bje@au.ibm.com>
34086 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
34087 (.po.pox): Likewise.
34088 (po/gcc.pot): Likewise.
34090 2009-01-04 David S. Miller <davem@davemloft.net>
34092 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
34093 (STARTING_FRAME_OFFSET): Always set to zero.
34095 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34097 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
34098 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
34099 fixed-point types, and vectors of the same.
34101 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34103 * config/mips/sync.md (*mb_barrier): Rename to...
34104 (*memory_barrier): ...this.
34106 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
34108 * doc/extend.texi (Function Attributes): Move @cindex after @item
34109 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
34110 and put in alphabetical order. Fix 'target' name and put in order.
34111 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
34114 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
34116 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
34117 (memory_barrier): Expand as unspec instead of unspec_volatile.
34118 Remove mem:BLK from insn operands. Use Pmode scratch register.
34119 (*memory_barrier): Define as unspec instead of unspec_volatile.
34120 Use (match_dup 0) as input operand.
34122 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
34123 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
34124 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
34125 scratch register. Remove operand 1.
34126 (*stbar): Define as unspec instead of unspec_volatile.
34127 Use (match_dup 0) as input operand, remove (const_int 8).
34128 (*membar): Define as unspec instead of unspec_volatile.
34129 Use (match_dup 0) as input operand, remove input operand 2.
34131 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
34132 (memory_barrier): Expand as unspec instead of unspec_volatile.
34133 Remove mem:BLK from insn operands. Use Pmode scratch register.
34134 (*memory_barrier): Define as unspec instead of unspec_volatile.
34135 Use (match_dup 0) as input operand.
34137 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
34138 Remove mem:BLK from insn operands. Use Pmode scratch register.
34139 Set volatile flag on operand 0.
34140 (*memory_barrier): New insn pattern.
34142 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
34144 (*memory_barrier): Use (match_dup 0) as input operand.
34146 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
34147 Remove mem:BLK from insn operands. Use Pmode scratch register.
34148 Set volatile flag on operand 0.
34149 (*mb_internal): New insn pattern.
34151 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
34153 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34155 PR middle-end/38586
34156 * function.c (struct temp_slot): Move to the section of the file
34157 that deals with temp slots. Remove field 'address'.
34158 (temp_slot_address_table): New hash table of address -> temp slot.
34159 (struct temp_slot_address_entry): New struct, items for the table.
34160 (temp_slot_address_compute_hash, temp_slot_address_hash,
34161 temp_slot_address_eq, insert_temp_slot_address): Support functions
34163 (find_temp_slot_from_address): Rewrite to use the new hash table.
34164 (remove_unused_temp_slot_addresses): Remove addresses of temp
34165 slots that have been made available.
34166 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34167 worker function for remove_unused_temp_slot_addresses.
34168 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34169 Add the temp slot address to the address -> temp slot map.
34170 (update_temp_slot_address): Update via insert_temp_slot_address.
34171 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34172 (pop_temp_slots): Likewise.
34173 (init_temp_slots): Allocate the address -> temp slot map, or empty
34174 the map if it is already allocated.
34175 (prepare_function_start): Initialize temp slot processing.
34177 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34179 PR middle-end/38584
34180 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34181 Calculate the size of all stack vars assuming no packing of stack
34182 vars will happen, replacing a quadratic algorithm with a linear one.
34184 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34187 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34190 2009-01-03 Diego Novillo <dnovillo@google.com>
34192 * doc/contrib.texi: Update contributions.
34194 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34197 * builtins.c (fold_builtin_memory_op): Give up if either operand
34198 is volatile. Set srctype or desttype to non-qualified version
34202 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34203 and FUNCTION_DECLs.
34205 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34207 PR rtl-optimization/35805
34208 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34209 problem if fast dce is able to remove any instructions.
34210 * dce.c (dce_process_block): Fix dump message.
34212 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34215 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34217 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34219 PR middle-end/38690
34220 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34221 * tree-pretty-print.c (op_code_prio): New function.
34222 (op_prio): No longer static. Use op_code_prio.
34223 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34224 Use op_prio and op_code_prio to determine if () should be
34225 printed around operand(s) or not.
34227 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34228 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34229 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34230 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34231 pp_character instead of pp_string for single letter printing.
34233 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34235 * doc/extend.texi: Fix '#pragma GCC option' typo.
34237 2009-01-02 Richard Guenther <rguenther@suse.de>
34239 * doc/install.texi (--enable-checking): Mention different
34240 default for stage1.
34241 (--enable-stage1-checking): Document.
34243 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34245 PR middle-end/30142
34246 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34247 case to be an error.
34249 2009-01-02 Ben Elliston <bje@au.ibm.com>
34251 * config/fp-bit.h (pack_d): Constify argument.
34252 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34253 (isnan): Constify argument.
34255 (iszero): Likewise.
34256 (pack_d): Likewise.
34257 (_fpadd_parts): Constify return type.
34258 (_fpmul_parts): Likewise.
34259 (_fpdiv_parts): Likewise.
34261 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34264 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34265 warn about overwriting initializer with side-effects or
34266 -Woverride-init if !IMPLICIT.
34267 (output_init_element): Likewise. Pass IMPLICIT down to
34269 (process_init_element): Add IMPLICIT argument. Pass it down
34270 to output_init_element.
34271 (push_init_element, pop_init_level, set_designator): Adjust
34272 process_init_element callers.
34273 (set_nonincremental_init, set_nonincremental_init_from_string):
34274 Adjust add_pending_init callers.
34275 (output_pending_init_elements): Adjust output_init_element callers.
34276 * c-tree.h (process_init_element): Adjust prototype.
34277 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34278 process_init_element callers.
34281 Copyright (C) 2009 Free Software Foundation, Inc.
34283 Copying and distribution of this file, with or without modification,
34284 are permitted in any medium without royalty provided the copyright
34285 notice and this notice are preserved.