1 2009-12-11 Duncan Sands <baldrick@free.fr>
3 * passes.c (make_pass_instance): Allocate and copy the right amount of
4 memory for ipa passes, which are not the same size as other passes.
6 2009-12-11 Joern Rennecke <amylaar@spamcop.net>
8 * plugin.c (get_named_event_id): Fix hash table rebuild to include
9 dynamically allocated events.
11 2009-12-11 Richard Guenther <rguenther@suse.de>
14 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
15 detect non-prevailing decls.
17 2009-12-10 Jakub Jelinek <jakub@redhat.com>
20 * cgraph.h (struct cgraph_node): Add same_comdat_group field.
21 * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
23 (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
24 node->same_comdat_group.
25 * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
26 mark all its same_comdat_group nodes as also reachable.
27 (cgraph_externally_visible_p): Return true even if any of
28 same_comdat_group nodes has address taken.
29 * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
30 (output_cgraph): Ensure other same_comdat_group nodes are also
32 (input_node): Stream in same_comdat_group.
33 (input_cgraph_1): Fix up same_comdat_group fields from references
35 * cgraphunit.c (cgraph_analyze_functions): Mark all other
36 same_comdat_group nodes as reachable.
37 (cgraph_mark_functions_to_output): For each node->process process
38 also other same_comdat_group nodes.
39 * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
40 with same_comdat_group non-NULL.
41 (cgraph_mark_inline_edge): Likewise.
43 2009-12-10 Jan Hubicka <jh@suse.cz>
47 * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt parameter;
48 update edge if it already exists.
49 (cgraph_remove_node): Handle correctly cases where we are removing node having
51 * cgraph.h (cgraph_create_edge_including_clones): Declare.
52 (verify_cgraph_node): Add missing error_found = true code.
53 (cgraph_materialize_all_clones): Remove call edges of dead nodes.
54 * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
55 clone; fix double linked list removal.
56 * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones call;
57 fix frequency of newly created edge.
59 2009-12-10 Bernd Schmidt <bernd.schmidt@analog.com>
62 * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
63 HOST_BITS_PER_WIDE_INT.
64 (verify_reg_in_set): New function, broken out of verify_reg_tracked.
65 (verify_reg_tracked): Use it.
66 (scan_rtx_reg): When seeing a use involving a superset of the
67 registers in an existing chain, enlarge that chain. Otherwise,
68 allow subsets and set fail_current_block for all other kinds of
70 (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
71 Do not modify operands when the bit with the corresponding number
72 is set in that bitmap.
73 (build_def_use): When we see matching operands with different
74 modes, don't set fail_current_block, but keep track of such
75 operands in a bitmap if their registers aren't already tracked
76 in an open chain. Pass this bitmap to all hide_operands calls.
78 2009-12-10 Richard Guenther <rguenther@suse.de>
80 PR tree-optimization/42337
81 * tree-ssa-pre.c (seen_during_translate): Remove.
82 (phi_translate_1): Collapse into ...
83 (phi_translate): ... this. Remove seen parameter and
84 adjust recursive calls.
86 2009-12-10 Richard Guenther <rguenther@suse.de>
87 Allan Sandfeld Jensen <linux@carewolf.com>
89 * tree-vectorizer.c (vectorize_loops): Properly guard
90 vectorizer verboseness.
92 2009-12-10 Ben Elliston <bje@au.ibm.com>
94 * fwprop.c (free_load_extend): Initialise `use'.
96 2009-12-09 David Edelsohn <edelsohn@gnu.org>
98 * builtins.c (do_mpc_ckconv): Pass the component type to
101 2009-12-09 Xinliang David Li <davidxl@google.com>
103 PR tree-optimization/42337
104 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
106 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
108 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
109 mulv2sf3, divv2sf3): New expanders.
110 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
111 spe_evdivws): Rename to use standard GCC names.
112 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
113 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
114 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
115 names for renamed patterns.
117 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
119 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
121 2009-12-09 Jakub Jelinek <jakub@redhat.com>
123 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
124 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
126 * configure: Regenerated.
128 2009-12-08 Richard Henderson <rth@redhat.com>
130 * combine.c (setup_incoming_promotions): Fix sign-extend of
131 zero-extend case; tidy conditions.
133 2009-12-08 Michael Matz <matz@suse.de>
136 * function.c (free_temp_slots): Only walk the temp slot
137 addresses and combine slots if we actually changes something.
138 (pop_temp_slots): Ditto.
140 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
143 * ipa-struct-reorg.c (compare_fields): New function.
144 (find_field_in_struct_1): Use compare_fields function.
145 (is_equal_types): Likewise.
147 2009-12-07 DJ Delorie <dj@redhat.com>
150 * config/mep/mep.c (mep_expand_prologue): Set
151 really_need_stack_frame after frame_size is set.
153 2009-12-07 Richard Henderson <rth@redhat.com>
156 * combine.c (setup_incoming_promotions): Improve the conditions
157 under which we respect the promotions applied.
159 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
161 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
162 * config/sparc/linux64.h (ASM_SPEC): Likewise.
164 2009-12-07 Richard Henderson <rth@redhat.com>
168 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
169 for ssa names already registered for update.
171 2009-12-07 Jakub Jelinek <jakub@redhat.com>
174 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
177 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
179 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
180 options when bit_LWP is set.
182 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
184 * config/i386/cpuid.h (bit_ABM): New.
185 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
186 options when bit_ABM is set.
188 2009-12-07 Jakub Jelinek <jakub@redhat.com>
190 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
192 (bdesc_args): ... here.
193 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
194 (x86_64-*-*): Likewise.
196 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
198 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
199 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
200 * config/i386/i386-c.c (__POPCNT__): Defined.
201 * config/i386/popcntintrin.h: ...here. New file.
202 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
203 Include popcntintrin.h.
204 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
207 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
209 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
211 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
212 * config/i386/sse.md: Remove all XOP splitters.
213 Allow the second and fourth operands of XOP multiply-add insns
216 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
218 * config/i386/sse.md: Remove all FMA4 splitters.
219 Allow the second operand of FMA4 insns to be a nonimmediate.
220 Fix comments punctuation.
222 2009-12-07 Julian Brown <julian@codesourcery.com>
224 * config/arm/constraints.md (Ps, Pt): New constraint letters.
225 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
227 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
230 * configure.ac (HAVE_mpc): Don't define.
231 * config.in, configure: Regenerate.
234 * builtins.c: Remove HAVE_mpc* checks throughout.
235 * fold-const.c: Likewise.
237 * toplev.c: Likewise.
239 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
241 * config.gcc (cpu_is_64bit): Add new core e500mc64.
242 (powerpc*-*-*): Add new core e500mc64.
243 * config/rs6000/e500mc64.md: New file.
244 * config/rs6000/rs6000.c (processor_costs): Add new costs for
246 (rs6000_override_options): Add e500mc64 case to
247 processor_target_table. Altivec and Spe options not allowed with
248 e500mc64. Disable string instructions for e500mc64. Enable branch
249 targets alignment for both e500mc and e500mc64. Initialize
250 rs6000_cost for e500mc64.
251 (rs6000_emit_sISEL): New function.
252 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
253 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
255 (rs6000_issue_rate): Set issue rate for e500mc64.
256 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
257 on architectures with isel.
258 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
259 * config/rs6000/rs6000.h (processor_type): Add
260 PROCESSOR_PPCE500MC64.
261 (ASM_CPU_SPEC): Add e500mc64.
262 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
264 (abssi2_isel): Expand pattern to handle DImode.
265 (nabs<mode>2_isel): New pattern.
266 (absdi2): Change pattern to handle 64 bit isel targets.
267 (absdi2_internal): Exclude ISEL targets.
268 (nabsdi2): Exclude ISEL targets.
269 * doc/invoke.texi: Add e500mc64 to list of cpus.
271 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
273 * config/i386/i386.md (any_or): New code iterator.
274 (any_logic): Rename from plogic code iterator.
275 (logicprefix): Rename from plogicprefix code attribute.
276 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
277 any_or code iterator.
278 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
279 any_or code iterator.
280 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
281 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
282 (ior and xor splitters): Ditto.
283 * config/i386/mmx.md: Updated for rename.
284 * config/i386/sse.md: Ditto.
286 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
288 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
289 Remove quotes around condition logic code.
291 2009-12-06 Richard Henderson <rth@redhat.com>
294 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
297 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
299 * doc/install.texi: Document MPC is required.
301 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
303 * config/i386/i386.md (g): Add HImode and QImode.
304 (general_szext_operand): New mode attribute.
305 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
306 SWI124 mode iterator.
307 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
309 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
310 SWI124 mode iterator.
311 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
313 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
314 SWI248 mode iterator.
315 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
317 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
319 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
321 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
322 SWI248 mode iterator.
323 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
325 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
328 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
330 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
332 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
333 "'-mfused-madd' was removed".
334 * config/i386/i386.opt (mfused-madd): New.
335 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
336 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
338 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
340 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
341 * pa-hpux10.h (LIB_SPEC): Likewise.
342 * pa-hpux11.h (LIB_SPEC): Likewise.
345 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
347 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
349 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
351 * configure: Regenerate.
353 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
355 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
358 2009-12-04 David Daney <ddaney@caviumnetworks.com>
360 PR rtl-optimization/42164
361 * combine.c (combine_simplify_rtx): Handle truncation of integer
364 2009-12-04 Richard Guenther <rguenther@suse.de>
366 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
367 Revert previous change.
368 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
369 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
372 2009-12-04 Richard Guenther <rguenther@suse.de>
374 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
376 (call_may_clobber_ref_p_1): Likewise.
378 2009-12-04 Matthias Klose <doko@ubuntu.com>
379 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
382 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
383 * config/pa/pa-linux.h (LIB_SPEC): Remove.
385 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
386 Richard Henderson <rth@redhat.com>
388 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
389 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
390 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
391 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
392 matching a memory access. Do not use ix86_fma4_valid_op_p.
394 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
396 2009-12-03 Richard Henderson <rth@redhat.com>
398 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
399 all operands into registers.
401 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
403 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
405 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
406 * config/i386/sse.md: Same.
408 2009-12-03 Richard Guenther <rguenther@suse.de>
410 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
411 instead of DECL_NAME for the entry point.
413 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
415 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
416 before the lock release.
418 2009-12-03 Michael Matz <matz@suse.de>
421 * cfgexpand.c (struct stack_var): Add conflicts member.
422 (stack_vars_conflict, stack_vars_conflict_alloc,
423 n_stack_vars_conflict): Remove.
424 (add_stack_var): Initialize conflicts member.
425 (triangular_index, resize_stack_vars_conflict): Remove.
426 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
428 (union_stack_vars): Only run over the conflicts.
429 (partition_stack_vars): Remove special case.
430 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
431 don't create self-conflicts.
432 (account_used_vars_for_block): Don't create any conflicts.
433 (fini_vars_expansion): Free bitmaps, don't free or clear removed
436 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
439 * regrename.c (live_in_chains): New variable.
440 (verify_reg_tracked): New static function.
441 (scan_rtx_reg): Update live_in_chains.
442 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
443 we're already tracking the reg.
444 (build_def_use): Likewise. Initialize live_in_chains.
446 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
448 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
450 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
451 * config/spu/spu.c (spu_function_profiler): New function.
452 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
453 spu_function_profiler.
454 (NO_PROFILE_COUNTERS): Define.
455 (PROFILE_BEFORE_PROLOGUE): Likewise.
457 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
459 * ggc-page.c (struct free_object): Pull definition out ...
460 (struct globals): .. from here.
462 2009-12-02 Richard Guenther <rguenther@suse.de>
464 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
465 are sign-extending. Simplify.
467 2009-12-02 Richard Henderson <rth@redhat.com>
470 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
471 (generate_memset_zero): Convert to sizetype properly. Tidy.
473 2009-12-02 Richard Guenther <rguenther@suse.de>
475 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
476 Do not pretend we have value exprs.
478 2009-12-02 Richard Guenther <rguenther@suse.de>
481 * fold-const.c (try_move_mult_to_index): Do not leak
482 domain types into the IL.
484 2009-12-02 Richard Guenther <rguenther@suse.de>
487 * tree.c (free_lang_data): Disable if not using LTO.
489 2009-12-02 Richard Guenther <rguenther@suse.de>
492 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
494 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
497 * tree.h (int_or_pointer_precision): Remove.
498 * tree.c (int_or_pointer_precision): Remove.
499 (integer_pow2p): Use TYPE_PRECISION instead.
500 (tree_log2): Likewise.
501 (tree_floor_log2): Likewise.
502 (signed_or_unsigned_type_for): Likewise.
503 * fold-const.c (fit_double_type): Likewise.
504 * varasm.c (initializer_constant_valid_p): Likewise.
506 2009-12-02 Ira Rosen <irar@il.ibm.com>
508 * doc/invoke.texi (-fdump-tree-slp): Document.
509 (-ftree-vectorizer-verbose): Update.
510 (-ftree-slp-vectorize): Document.
512 2009-12-02 Nick Clifton <nickc@redhat.com>
514 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
515 no fixed registers are available for interrupt handlers. Do not
516 fix normal registers.
517 (MUST_SAVE_ACC_REGISTER): New macro.
518 (rx_get_stack_layout): Create a stack frame for fast interrupt
519 handlers, if necessary. Push extra registers if needed in order
520 to save the accumulator.
521 (rx_expand_prologue): Create a stack frame for fast interrupt
522 handlers, if necessary.
523 (rx_expand_builtin_mvfc): Handle the case where there is no target.
525 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
527 * config/i386/abmintrin.h (__lzcnt16): New.
530 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
531 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
532 (bdesc_special_args): Add __builtin_clzs.
533 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
535 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
537 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
538 (_mm_popcnt_u64): New.
540 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
542 * config/i386/abmintrin.h: New.
543 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
544 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
546 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
548 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
549 (crc32modesuffix): Remove.
550 (crc32modeconstraint): Ditto.
551 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
552 imodesuffix instead of crc32modesuffix and <r>m instead of
555 2009-12-01 Jakub Jelinek <jakub@redhat.com>
558 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
559 contains no statements.
561 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
562 Joern Rennecke <amylaar@spamcop.net>
564 * cgraphunit.c (plugin.h): Include.
565 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
566 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
567 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
568 (enum plugin_event): Define by including plugin.def.
569 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
570 (plugin_event_name): Change type to const char **.
571 (get_event_last, get_named_event_id, unregister_callback): Declare.
572 (register_callback): Change type of event argument to int.
573 (highlev-plugin-common.h): New file.
574 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
576 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
577 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
578 (s-header-vars): New rule.
579 (install-plugin): Depend on s-header-vars. Install b-header-vars.
580 * params.c (get_num_compiler_params): New function.
581 * params.h (get_num_compiler_params): Declare.
582 * passes.c (plugin.h): Include.
583 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
584 (do_per_function_toporder, pass_init_dump_file): No longer static.
585 (pass_fini_dump_file): Likewise.
586 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
587 PLUGIN_PASS_EXECUTION.
588 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
589 PLUGIN_EARLY_GIMPLE_PASSES_END.
590 * plugin.c (plugin_event_name_init): New array, defined by
591 including plugin.def.
592 (FMT_FOR_PLUGIN_EVENT): Update.
593 (plugin_event_name): Change type to const char ** and initialize
594 to plugin_event_name_init.
595 (event_tab, event_last, event_horizon): New variable.
596 (get_event_last): New function.
597 (plugin_callbacks_init): New array.
598 (plugin_callbacks: Change type to struct callback_info **.
599 Initialize to plugin_callbacks_init.
600 (htab_event_eq, get_named_event_id, unregister_callback): New function.
601 (invoke_plugin_va_callbacks): Likewise.
602 (register_callback): Change type of event argument to int.
603 Handle new events. Allow dynamic events.
604 (invoke_plugin_callbacks): Likewise. Return success status.
605 (plugins_active_p): Allow dynamic callbacks.
606 * plugin.def: New file.
607 * plugin.h (invoke_plugin_callbacks): Update prototype.
608 (invoke_plugin_va_callbacks): Declare.
609 * tree-optimize.c (plugin.h): Include.
610 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
611 PLUGIN_ALL_PASSES_END.
612 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
613 (pass_fini_dump_file, do_per_function_toporder): Likewise.
614 * doc/plugin.texi: Document new event types.
616 2009-12-01 Martin Jambor <mjambor@suse.cz>
618 PR tree-optimization/42237
619 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
620 in between references into two.
622 2009-12-01 Richard Guenther <rguenther@suse.de>
624 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
625 to the block of the call when remapping a type.
627 2009-12-01 Martin Jambor <mjambor@suse.cz>
629 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
631 * ipa-prop.h (struct ipa_param_call_note): Likewise.
632 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
634 2009-12-01 Richard Guenther <rguenther@suse.de>
636 * final.c (rest_of_clean_state): If -fcompare-debug is
637 given dump final insns without UIDs.
638 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
639 after_inlining checks.
641 2009-11-30 Chao-ying Fu <fu@mips.com>
643 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
645 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
647 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
648 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
649 * configure: Regenerate.
650 * config.in: Regenerate.
652 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
653 options for Cygwin DLL libstdc++ support wrappers.
654 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
655 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
656 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
657 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
658 (LINK_SPEC): Include CXX_WRAP_SPEC.
659 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
660 (i386_find_on_wrapper_list): Check if a function is found on the list
661 of libstdc++ wrapper options.
662 (i386_pe_file_end): If we are importing a wrapped function, also emit
663 an external declaration for the real version.
664 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
665 Cygwin targets. Update copyright year.
667 2009-11-30 Steve Ellcey <sje@cup.hp.com>
668 Jakub Jelinek <jakub@redhat.com>
670 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
673 2009-11-30 Anatoly Sokolov <aesok@post.ru>
675 * config/sh/sh.c (sh_promote_prototypes): Make static.
676 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
678 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
679 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
680 sh_function_value_regno_p.
681 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
682 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
683 (sh_promote_prototypes) : Remove.
685 2009-11-30 Julian Brown <julian@codesourcery.com>
687 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
690 2009-11-30 Richard Henderson <rth@redhat.com>
692 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
693 (bdesc_special_args): Update insn codes.
694 (avx_vpermilp_parallel): Correct range check.
695 (ix86_rtx_costs): Handle vector permutation rtx codes.
696 (struct expand_vec_perm_d): Move earlier.
697 (get_mode_wider_vector): New.
698 (expand_vec_perm_broadcast_1): New.
699 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
700 (expand_vec_perm_broadcast): New.
701 (ix86_expand_vec_perm_builtin_1): Use it.
702 * config/i386/i386-protos.h: Update.
703 * config/i386/predicates.md (avx_vbroadcast_operand): New.
704 * config/i386/sse.md (AVX256MODE24P): New.
705 (ssescalarmodesuffix2s): New.
706 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
707 (avxmodesuffixf2c): Add V8SI, V4DI.
708 (vec_dupv4sf): New expander.
709 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
710 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
711 V4SF and V4SI. Move C alternatives to front. Add insertps and
713 (*vec_set<mode>_0_sse2): Split out from ...
714 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
715 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
716 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
717 ix86_fixup_binary_operands.
718 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
719 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
720 (*avx_movddup, *sse3_movddup): Remove. New splitter from
721 vec_select form to vec_duplicate form.
722 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
723 ix86_vec_interleave_v2df_operator_ok.
724 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
725 (*avx_unpcklpd256): ... here.
726 (*vec_dupv4si_avx): New.
727 (*vec_dupv2di_avx): Add movddup alternative.
728 (*vec_dupv2di_sse3): New.
729 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
730 avx_vbroadcastss256; represent with vec_duplicate instead of
731 nested vec_concat operations.
732 (avx_vbroadcastf128_<mode>): Rename from
733 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
734 (*avx_vperm_broadcast_v4sf): New.
735 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
737 2009-11-30 Martin Jambor <mjambor@suse.cz>
740 * tree-sra.c (struct access): New field grp_different_types.
741 (dump_access): Dump grp_different_types.
742 (compare_access_positions): Prefer scalars and vectors over other
744 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
745 (sra_modify_expr): Use the original also when dealing with a complex
746 or vector group accessed as multiple types.
748 2009-11-30 Richard Henderson <rth@redhat.com>
750 * config/i386/i386.c (avx_vperm2f128_parallel): New.
751 * config/i386/i386-protos.h: Declare it.
752 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
753 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
754 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
755 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
756 (*avx_vperm2f128<mode>_nozero): New.
758 2009-11-30 Richard Henderson <rth@redhat.com>
760 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
761 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
762 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
763 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
764 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
765 (bdesc_args): Add them.
766 (ix86_expand_builtin): Expand them.
767 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
769 2009-11-30 Martin Jambor <mjambor@suse.cz>
772 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
774 2009-11-30 Jakub Jelinek <jakub@redhat.com>
776 * ipa-reference.c (propagate): Only dump bitmaps if computed.
778 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
781 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
782 (new_var_hash): Likewise.
783 (is_in_new_vars_htab): Likewise.
784 (add_to_new_vars_htab): Likewise.
786 2009-11-30 Ira Rosen <irar@il.ibm.com>
788 * tree-vect-stmts.c (vectorizable_assignment): Support
791 2009-11-30 Richard Guenther <rguenther@suse.de>
793 * doc/contrib.texi (Contributors): Add myself.
795 2009-11-30 Richard Guenther <rguenther@suse.de>
797 * tree.c (free_lang_data): Do not set debug_info_level to
800 2009-11-30 Richard Guenther <rguenther@suse.de>
804 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
807 2009-11-30 Richard Guenther <rguenther@suse.de>
809 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
812 2009-11-30 Richard Guenther <rguenther@suse.de>
814 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
815 * tree-pass.h (TDF_NOUID): Likewise.
816 * print-rtl.c: Include tree-pass.h.
817 (print_mem_expr): Pass dump_flags.
818 (print_rtx): Likewise.
819 * print-tree.c: Include tree-pass.h.
820 (print_node_brief): Handle TDF_NOUID.
821 (print_node): Likewise.
822 * tree-pretty-print.c (dump_decl_name): Likewise.
823 (dump_generic_node): Likewise.
824 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
827 2009-11-30 Nick Clifton <nickc@redhat.com>
829 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
830 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
831 stormy16-lib2-count-leading-zeros.c.
832 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
833 __stormy16_count_leading_zeros() into this function.
834 (__ctzhi2): Use __builtin_clz.
835 (__ffshi2): Likewise.
837 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
839 * config/sparc/sparc.c (DF_MODES): Simplify.
840 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
841 (TF_MODES, OF_MODES): Adjust for above change.
842 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
843 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
845 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
847 PR rtl-optimization/41812
848 * fwprop.c (local_md, local_lr): New globals.
849 (process_defs, process_uses): Remove local_md argument. Never
850 consider dead pseudos to have singleton def-use chains.
851 (single_def_use_enter_block): Perform LR simulation.
852 (build_single_def_use_links): Remove local_md local variable.
853 Add DF_NOTE. Allocate local_lr.
854 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
855 * df-problems.c (df_md_scratch): New.
856 (df_md_alloc, df_md_free): Allocate/free it.
857 (df_md_local_compute): Only include live registers in init.
858 (df_md_transfer_function): Prune the in-set computed by
859 the confluence function, and the gen-set too.
861 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
863 PR rtl-optimization/40086
864 * reorg.c (relax_delay_slots): When looking for redundant insn at
865 the branch target, use next_real_insn, not next_active_insn.
867 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
869 * doc/install.texi: Update minimum MPC version to 0.8.
871 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
873 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
874 HONOR_SIGNED_ZEROS final condition.
875 (fnmsubsf4_powerpc_1): Same.
876 (fnmadddf4_fpr_1): Same.
877 (fnmsubdf4_fpr_1): Same.
879 2009-11-29 Ira Rosen <irar@il.ibm.com>
881 PR tree-optimization/42193
882 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
883 to 1 in case of basic block SLP.
884 (vectorizable_load): Likewise.
886 2009-11-28 Jan Hubicka <jh@suse.cz>
888 * cgraph.c (same_body_alias_1): Break out of
889 (same_body_alias): ... here; remove comdat check; it is handled
891 (cgraph_add_thunk): New.
892 (dump_cgraph_node): Dump aliases and thunks.
893 * cgraph.h (cgraph_thunk_info): New structure.
894 (struct cgraph_node): Add thunk info.
895 (cgraph_add_thunk): New.
896 * cgraphunit.c (cgraph_emit_thunks): Remove.
897 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
898 (assemble_thunk): New function.
899 (cgraph_expand_function): Handle thunks.
901 (init_lowered_empty_function): New.
902 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
904 * lto-cgraph.c (lto_output_node): Stream thunk info.
905 (input_node): Likewise.
906 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
907 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
908 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
909 * i386.c (x86_output_mi_thunk): Make output prettier.
911 2009-11-28 Richard Guenther <rguenther@suse.de>
913 PR tree-optimization/42183
914 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
915 address taken. Merge the addressable state of the NRV
916 variable and the result instead of copying it.
918 2009-11-28 Jakub Jelinek <jakub@redhat.com>
920 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
921 malloc_fname variable.
922 (check_allocation_function): Remove unused gsi and bb_level_0
924 (transform_access_sites): Remove unused d_type_size and d_type_size_k
926 * omega.c (resurrect_subs): Remove unused n variable.
927 (omega_solve_geq): Remove unused neweqns variable.
928 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
929 * tree-inline.c (declare_return_variable): Remove USE_P argument,
930 return use instead of var.
931 (remap_decl, remap_block): Remove unused fn variable.
932 (expand_call_inline): Remove unused retvar variable, adjust
933 declare_return_variable caller.
934 (optimize_inline_calls): Remove unused prev_fn variable.
935 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
937 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
939 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
941 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
943 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
944 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
945 parameter. Remove unused par_stmt variable.
946 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
947 (expand_omp_sections): Remove unused l1 variable.
948 (lower_omp_for): Remove unused ilist variable.
949 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
950 Remove unused has_upstream_mem_write_p variable.
951 * recog.c (decode_asm_operands): Remove unused noperands variable.
952 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
954 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
955 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
957 (gen_conditions_for_pow): Remove unused ec variable.
958 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
960 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
962 * tree-ssa-sink.c (statement_sink_location): Remove unused code
964 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
966 * tree-complex.c (create_one_component_var): Remove unused inner_type
968 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
969 unnecessarily when GEN_*CALL omits that argument.
970 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
971 (build_def_use): Remove unused icode variable.
972 * ipa-pure-const.c (check_call): Remove unused callee and avail
974 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
975 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
977 (vect_pattern_recog): Remove unused stmt variable.
978 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
979 new_regions variable.
980 * postreload.c (reload_cse_simplify_operands): Remove unused mode
982 * tree-parloops.c (create_call_for_reduction_1): Remove unused
984 (create_parallel_loop): Remove unused res variable.
985 (gen_parallel_loop): Remove unused nloop variable.
986 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
987 * value-prof.c (gimple_mod_subtract_transform,
988 gimple_stringops_transform): Remove unused value variable.
989 (gimple_stringops_values_to_profile): Remove unused fcode variable.
990 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
991 (vrp_visit_switch_stmt): Remove unused n variable.
992 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
994 (vectorizable_operation): Remove unused shift_p variable.
995 (vectorizable_store): Remove unused first_stmt_vinfo variable.
996 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
997 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
999 (vect_permute_store_chain): Remove unused scalar_dest variable.
1000 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
1002 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
1003 local_info variable.
1004 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
1006 * optabs.c (expand_binop): Remove unused equiv_value variable.
1007 (emit_libcall_block): Remove unused prev variable.
1008 (init_optabs): Remove unused int_mode variable.
1009 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
1011 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
1012 (find_func_aliases): Remove unused rhstype variable.
1013 (ipa_pta_execute): Remove unused varid variable.
1015 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1017 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
1019 2009-11-28 David Binderman <dcb314@hotmail.com>
1021 * ira-color.c (put_allocno_into_bucket): Remove set but not used
1022 local variable hard_regs_num.
1023 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
1024 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
1025 * lower-subreg.c (decompose_multiword_subregs): Remove next.
1027 2009-11-27 Martin Jambor <mjambor@suse.cz>
1030 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
1031 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
1032 for vector and complex types.
1033 (get_adjustment_for_base): Describe return value in the comment.
1035 2009-11-27 Nick Clifton <nickc@redhat.com>
1037 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
1038 (COUNT_LEADING_ZEROS_0): Likewise.
1039 * config/stormy16/stormy16-lib2.c: Arrange for separate
1040 compilation of each function.
1041 (__ffshi2): New function.
1042 (__stormy16_count_leading_zeros): New function.
1043 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
1044 compile each function into its own object file.
1045 (stormy16-lib2-ashlsi3.c): New stub file.
1046 (stormy16-lib2-ashrsi3.c): New stub file.
1047 (stormy16-lib2-clzhi2.c): New stub file.
1048 (stormy16-lib2-count-leading-zeros.c): New stub file.
1049 (stormy16-lib2-ctzhi2.c): New stub file.
1050 (stormy16-lib2-divsi3.c): New stub file.
1051 (stormy16-lib2-ffshi2.c): New stub file.
1052 (stormy16-lib2-lshrsi3.c): New stub file.
1053 (stormy16-lib2-modsi3.c): New stub file.
1054 (stormy16-lib2-parityhi2.c): New stub file.
1055 (stormy16-lib2-popcounthi2.c): New stub file.
1056 (stormy16-lib2-udivmodsi4.c): New stub file.
1057 (stormy16-lib2-udivsi3.c): New stub file.
1058 (stormy16-lib2-umodsi3.c): New stub file.
1060 2009-11-27 Richard Henderson <rth@redhat.com>
1062 * config/i386/sse.md (vec_interleave_highv16qi,
1063 vec_interleave_lowv16qi, vec_interleave_highv8hi,
1064 vec_interleave_lowv8hi, vec_interleave_highv4si,
1065 vec_interleave_lowv4si, vec_interleave_highv2di,
1066 vec_interleave_lowv2di, vec_interleave_highv4sf,
1067 vec_interleave_lowv4sf, vec_interleave_highv2df,
1068 vec_interleave_lowv2df): Remove expanders.
1069 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
1070 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
1071 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
1072 Rename to their proper vec_interleave equivalent. Update all users
1074 * config/i386/i386.c, config/i386/i386.md: Update all users.
1076 2009-11-27 Michael Matz <matz@suse.de>
1078 PR rtl-optimization/42084
1079 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
1080 use it to stop walking.
1081 (expand_gimple_cond): Adjust call to above.
1083 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1086 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
1087 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
1088 __extension__ to allow cast from function pointer to object
1090 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
1092 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
1094 * config/ia64/itanium1.md: Remove.
1095 * config/ia64/ia64.md: Do not include it.
1096 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
1097 "itanium1", and "merced" from the processor alias table.
1098 (clocks, add_cycles): Remove global variables.
1099 (ia64_sched_reorder2): Don't set/use them.
1100 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1101 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1103 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1105 * config/s390/s390.c (last_scheduled_insn): New variable.
1106 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1108 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1109 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1112 2009-11-27 Michael Matz <matz@suse.de>
1115 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1117 2009-11-27 Richard Guenther <rguenther@suse.de>
1119 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1120 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1121 * loop-init.c (pass_rtl_move_loop_invariants): Use
1122 TV_LOOP_MOVE_INVARIANTS.
1123 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1124 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1125 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1127 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1129 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1131 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1133 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1134 unused insn variable.
1135 * genemit.c (output_peephole2_scratches): Only declare and initialize
1136 _regs_allocated if it will be ever used.
1137 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1139 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1140 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1143 * opts.c (decode_options): If optimize is bigger than 255,
1146 2009-11-26 Richard Henderson <rth@redhat.com>
1148 * config/i386/sse.md (mulv16qi3): Change back from an expander
1149 to an insn-and-split.
1150 (mulv4si): Mention AVX not XOP for AVX exception.
1151 (*sse2_mulv4si3): Likewise.
1152 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1154 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1156 * cfgexpand (n_stack_vars_conflict): New static variable.
1157 (triangular_index): Reduce likelyhood of overflow by performing
1158 the division before the multiplication.
1159 (resize_stack_vars_conflict): Call fatal_error if overflow
1160 occurred in triangular_index. Update n_stack_vars_conflict.
1163 * regrename.c (struct du_chain): Remove member earlyclobber.
1164 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1165 all callers changed.
1166 (scan_rtx): Remove argument earlyclobber, all callers changed.
1167 (hide_operands, restore_operands, record_out_operands): New functions,
1168 broken out of build_def_use.
1169 (build_def_use): Call them as necessary.
1171 * regrename.c (struct du_head): New members id, conflicts,
1172 hard_conflicts and cannot_rename.
1173 (enum scan_actions): Remove terminate_all_read and
1174 terminate_overlapping_read; add mark_all_read.
1175 (scan_actions_name): Likewise.
1176 (du_head_p): New typedef. Define a vector type for it.
1177 (id_to_chain): New static variable.
1178 (note_sets, clear_dead_regs): Delete functions.
1179 (free_chain_data): New function.
1180 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1181 Remove argument B, all callers changed.
1182 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1183 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1184 Call free_chain_data when done.
1185 (do_replace): Remove death notes when the renamed reg is set in the
1186 last insn; add them if not.
1187 (mark_conflict, note_sets_clobbers): New static function.
1188 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1190 (scan_rtx_reg): Keep track of conflicts between chains, and between
1191 chains and hard regs. Don't terminate chains when we find a read we
1192 can't handle, mark it unrenameable instead. For terminate_write,
1193 terminate chains that are written with an exact match or a superset
1194 of registers. Set fail_current_block if multi-word lifetimes are too
1196 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1197 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1198 free memory for them when done.
1199 Rearrange the steps so that earlyclobbers are noted before reads
1200 are processed. Add new steps to keep track of hard register lifetimes
1201 outside insn operands.
1203 2009-11-26 Richard Guenther <rguenther@suse.de>
1205 * tree-ssa-dce.c (nr_walks): New variable.
1206 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1207 (perform_tree_ssa_dce): Init nr_walks.
1209 2009-11-26 Michael Matz <matz@suse.de>
1211 PR tree-optimization/41905
1212 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1213 below statements that can't fall thru.
1215 2009-11-26 Michael Matz <matz@suse.de>
1217 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1218 expand_builtin_sprintf): Remove.
1219 (expand_builtin): Don't call them.
1221 2009-11-26 Richard Guenther <rguenther@suse.de>
1223 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1225 2009-11-26 Nick Clifton <nickc@redhat.com>
1227 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1228 being used incorrectly.
1229 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1230 sibcalls, or sibcalls from interrupt functions.
1231 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1232 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1233 for a MEM inside a MEM.
1234 (sibcall_value): Likewise.
1235 (sibcall_internal): New pattern containing old sibcall pattern.
1236 (sibcall_value_internal): Likewise.
1238 2009-11-25 Richard Henderson <rth@redhat.com>
1240 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1241 optional 3rd argument to define the mode.
1242 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1243 (V2UDI, V4USI, V8UHI, V16UQI): New.
1244 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1245 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1246 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1247 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1248 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1249 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1250 (bdesc_args): Add the builtin definitions to match.
1251 (ix86_expand_builtin): Expand them.
1252 (ix86_builtin_vectorization_cost): Rename from
1253 x86_builtin_vectorization_cost.
1254 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1255 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1256 expand_vec_perm_blend, expand_vec_perm_vpermil,
1257 expand_vec_perm_pshufb, expand_vec_perm_1,
1258 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1259 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1260 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1261 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1262 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1263 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1264 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1265 * sse.md (SSEMODE_EO): New.
1266 (vec_extract_even<mode>): Use SSEMODE_EO and
1267 ix86_expand_vec_extract_even_odd.
1268 (vec_extract_odd<mode>): Likewise.
1269 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1270 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1272 2009-11-25 Richard Henderson <rth@redhat.com>
1274 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1275 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1276 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1277 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1278 the vector constant here...
1279 (vect_transform_slp_perm_load): ... do it here instead. Validate
1280 that the permutation vector is implementable by the target.
1282 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1284 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1285 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1287 * print-rtl.c (print_rtx): When printing newline, append
1288 print_rtx_head and indentation after the newline.
1291 * config/i386/i386.c (print_operand): For 32-byte memory use
1292 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1293 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1294 in -masm=intel mode.
1295 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1297 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1298 memory operand in -masm=intel mode.
1299 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1300 *sse2_pinsrw): Likewise.
1301 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1302 q suffix in -masm=intel mode.
1304 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1309 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1310 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1311 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1312 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1313 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1315 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1317 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1319 * config/i386/predicates.md (emms_operation): New predicate.
1320 (vzeroupper_operation): Ditto.
1321 (vzeroall_operation): Improve pattern recognition.
1322 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1323 (avx_vzeroupper): Change insn pattern to expander.
1324 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1326 (*avx_vzeroall): Remove operands 1 and 2.
1327 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1329 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1330 (*mmx_femms): Ditto.
1331 * config/i386/i386.c (enum ix86_builtins)
1332 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1333 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1334 Remove initailization.
1335 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1337 2009-11-25 Paul Brook <paul@codesourcery.com>
1339 * config/arm/arm.md (consttable_4): Handle (high ...).
1341 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1342 Richard Earnshaw <rearnsha@arm.com>
1344 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1345 * arm.c (all_fpus): Use it for floating point units that aren't based
1346 on the VFP architecture.
1347 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1350 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1352 * alias.c: Remove trailing white spaces.
1353 * alloc-pool.c: Likewise.
1354 * alloc-pool.h: Likewise.
1355 * attribs.c: Likewise.
1356 * auto-inc-dec.c: Likewise.
1357 * basic-block.h: Likewise.
1358 * bb-reorder.c: Likewise.
1359 * bt-load.c: Likewise.
1360 * builtins.c: Likewise.
1361 * builtins.def: Likewise.
1362 * c-common.c: Likewise.
1363 * c-common.h: Likewise.
1364 * c-cppbuiltin.c: Likewise.
1365 * c-decl.c: Likewise.
1366 * c-format.c: Likewise.
1367 * c-lex.c: Likewise.
1368 * c-omp.c: Likewise.
1369 * c-opts.c: Likewise.
1370 * c-parser.c: Likewise.
1371 * c-pretty-print.c: Likewise.
1372 * c-tree.h: Likewise.
1373 * c-typeck.c: Likewise.
1374 * caller-save.c: Likewise.
1375 * calls.c: Likewise.
1377 * cfganal.c: Likewise.
1378 * cfgexpand.c: Likewise.
1379 * cfghooks.c: Likewise.
1380 * cfghooks.h: Likewise.
1381 * cfglayout.c: Likewise.
1382 * cfgloop.c: Likewise.
1383 * cfgloop.h: Likewise.
1384 * cfgloopmanip.c: Likewise.
1385 * cfgrtl.c: Likewise.
1386 * cgraph.c: Likewise.
1387 * cgraph.h: Likewise.
1388 * cgraphbuild.c: Likewise.
1389 * cgraphunit.c: Likewise.
1390 * cif-code.def: Likewise.
1391 * collect2.c: Likewise.
1392 * combine.c: Likewise.
1393 * convert.c: Likewise.
1394 * coverage.c: Likewise.
1395 * crtstuff.c: Likewise.
1397 * cselib.c: Likewise.
1398 * dbgcnt.c: Likewise.
1399 * dbgcnt.def: Likewise.
1400 * dbgcnt.h: Likewise.
1401 * dbxout.c: Likewise.
1405 * defaults.h: Likewise.
1406 * df-byte-scan.c: Likewise.
1407 * df-core.c: Likewise.
1408 * df-problems.c: Likewise.
1409 * df-scan.c: Likewise.
1412 * diagnostic.c: Likewise.
1413 * diagnostic.h: Likewise.
1414 * dominance.c: Likewise.
1415 * domwalk.c: Likewise.
1416 * double-int.c: Likewise.
1417 * double-int.h: Likewise.
1419 * dwarf2asm.c: Likewise.
1420 * dwarf2asm.h: Likewise.
1421 * dwarf2out.c: Likewise.
1422 * ebitmap.c: Likewise.
1423 * ebitmap.h: Likewise.
1424 * emit-rtl.c: Likewise.
1425 * et-forest.c: Likewise.
1426 * except.c: Likewise.
1427 * except.h: Likewise.
1428 * expmed.c: Likewise.
1431 * final.c: Likewise.
1432 * flags.h: Likewise.
1433 * fold-const.c: Likewise.
1434 * function.c: Likewise.
1435 * function.h: Likewise.
1436 * fwprop.c: Likewise.
1438 * gcov-dump.c: Likewise.
1439 * gcov-io.c: Likewise.
1440 * gcov-io.h: Likewise.
1443 * genattr.c: Likewise.
1444 * genattrtab.c: Likewise.
1445 * genautomata.c: Likewise.
1446 * genchecksum.c: Likewise.
1447 * genconfig.c: Likewise.
1448 * genflags.c: Likewise.
1449 * gengtype-parse.c: Likewise.
1450 * gengtype.c: Likewise.
1451 * gengtype.h: Likewise.
1452 * genmddeps.c: Likewise.
1453 * genmodes.c: Likewise.
1454 * genopinit.c: Likewise.
1455 * genpreds.c: Likewise.
1456 * gensupport.c: Likewise.
1457 * ggc-common.c: Likewise.
1458 * ggc-page.c: Likewise.
1459 * ggc-zone.c: Likewise.
1461 * gimple-iterator.c: Likewise.
1462 * gimple-low.c: Likewise.
1463 * gimple-pretty-print.c: Likewise.
1464 * gimple.c: Likewise.
1465 * gimple.def: Likewise.
1466 * gimple.h: Likewise.
1467 * gimplify.c: Likewise.
1468 * graphds.c: Likewise.
1469 * graphite-clast-to-gimple.c: Likewise.
1470 * gthr-nks.h: Likewise.
1471 * gthr-posix.c: Likewise.
1472 * gthr-posix.h: Likewise.
1473 * gthr-posix95.h: Likewise.
1474 * gthr-single.h: Likewise.
1475 * gthr-tpf.h: Likewise.
1476 * gthr-vxworks.h: Likewise.
1478 * haifa-sched.c: Likewise.
1479 * hard-reg-set.h: Likewise.
1480 * hooks.c: Likewise.
1481 * hooks.h: Likewise.
1482 * hosthooks.h: Likewise.
1483 * hwint.h: Likewise.
1484 * ifcvt.c: Likewise.
1485 * incpath.c: Likewise.
1486 * init-regs.c: Likewise.
1487 * integrate.c: Likewise.
1488 * ipa-cp.c: Likewise.
1489 * ipa-inline.c: Likewise.
1490 * ipa-prop.c: Likewise.
1491 * ipa-pure-const.c: Likewise.
1492 * ipa-reference.c: Likewise.
1493 * ipa-struct-reorg.c: Likewise.
1494 * ipa-struct-reorg.h: Likewise.
1495 * ipa-type-escape.c: Likewise.
1496 * ipa-type-escape.h: Likewise.
1497 * ipa-utils.c: Likewise.
1498 * ipa-utils.h: Likewise.
1500 * ira-build.c: Likewise.
1501 * ira-color.c: Likewise.
1502 * ira-conflicts.c: Likewise.
1503 * ira-costs.c: Likewise.
1504 * ira-emit.c: Likewise.
1505 * ira-int.h: Likewise.
1506 * ira-lives.c: Likewise.
1509 * lambda-code.c: Likewise.
1510 * lambda-mat.c: Likewise.
1511 * lambda-trans.c: Likewise.
1512 * lambda.h: Likewise.
1513 * langhooks.c: Likewise.
1515 * libgcov.c: Likewise.
1516 * lists.c: Likewise.
1517 * loop-doloop.c: Likewise.
1518 * loop-init.c: Likewise.
1519 * loop-invariant.c: Likewise.
1520 * loop-iv.c: Likewise.
1521 * loop-unroll.c: Likewise.
1522 * lower-subreg.c: Likewise.
1523 * lto-cgraph.c: Likewise.
1524 * lto-compress.c: Likewise.
1525 * lto-opts.c: Likewise.
1526 * lto-section-in.c: Likewise.
1527 * lto-section-out.c: Likewise.
1528 * lto-streamer-in.c: Likewise.
1529 * lto-streamer-out.c: Likewise.
1530 * lto-streamer.c: Likewise.
1531 * lto-streamer.h: Likewise.
1532 * lto-symtab.c: Likewise.
1533 * lto-wpa-fixup.c: Likewise.
1534 * matrix-reorg.c: Likewise.
1536 * mode-switching.c: Likewise.
1537 * modulo-sched.c: Likewise.
1538 * omega.c: Likewise.
1539 * omega.h: Likewise.
1540 * omp-low.c: Likewise.
1541 * optabs.c: Likewise.
1542 * optabs.h: Likewise.
1543 * opts-common.c: Likewise.
1545 * params.def: Likewise.
1546 * params.h: Likewise.
1547 * passes.c: Likewise.
1548 * plugin.c: Likewise.
1549 * postreload-gcse.c: Likewise.
1550 * postreload.c: Likewise.
1551 * predict.c: Likewise.
1552 * predict.def: Likewise.
1553 * pretty-print.c: Likewise.
1554 * pretty-print.h: Likewise.
1555 * print-rtl.c: Likewise.
1556 * print-tree.c: Likewise.
1557 * profile.c: Likewise.
1558 * read-rtl.c: Likewise.
1560 * recog.c: Likewise.
1561 * reg-stack.c: Likewise.
1562 * regcprop.c: Likewise.
1563 * reginfo.c: Likewise.
1564 * regmove.c: Likewise.
1565 * regrename.c: Likewise.
1567 * regstat.c: Likewise.
1568 * reload.c: Likewise.
1569 * reload1.c: Likewise.
1570 * resource.c: Likewise.
1572 * rtl.def: Likewise.
1574 * rtlanal.c: Likewise.
1575 * sbitmap.c: Likewise.
1576 * sched-deps.c: Likewise.
1577 * sched-ebb.c: Likewise.
1578 * sched-int.h: Likewise.
1579 * sched-rgn.c: Likewise.
1580 * sched-vis.c: Likewise.
1581 * sdbout.c: Likewise.
1582 * sel-sched-dump.c: Likewise.
1583 * sel-sched-dump.h: Likewise.
1584 * sel-sched-ir.c: Likewise.
1585 * sel-sched-ir.h: Likewise.
1586 * sel-sched.c: Likewise.
1587 * sel-sched.h: Likewise.
1590 * simplify-rtx.c: Likewise.
1591 * stack-ptr-mod.c: Likewise.
1593 * stor-layout.c: Likewise.
1594 * store-motion.c: Likewise.
1595 * stringpool.c: Likewise.
1596 * stub-objc.c: Likewise.
1597 * sync-builtins.def: Likewise.
1598 * target-def.h: Likewise.
1599 * target.h: Likewise.
1600 * targhooks.c: Likewise.
1601 * targhooks.h: Likewise.
1602 * timevar.c: Likewise.
1603 * tlink.c: Likewise.
1604 * toplev.c: Likewise.
1605 * toplev.h: Likewise.
1606 * tracer.c: Likewise.
1607 * tree-affine.c: Likewise.
1608 * tree-affine.h: Likewise.
1609 * tree-browser.def: Likewise.
1610 * tree-call-cdce.c: Likewise.
1611 * tree-cfg.c: Likewise.
1612 * tree-cfgcleanup.c: Likewise.
1613 * tree-chrec.c: Likewise.
1614 * tree-chrec.h: Likewise.
1615 * tree-complex.c: Likewise.
1616 * tree-data-ref.c: Likewise.
1617 * tree-data-ref.h: Likewise.
1618 * tree-dfa.c: Likewise.
1619 * tree-dump.c: Likewise.
1620 * tree-dump.h: Likewise.
1621 * tree-eh.c: Likewise.
1622 * tree-flow-inline.h: Likewise.
1623 * tree-flow.h: Likewise.
1624 * tree-if-conv.c: Likewise.
1625 * tree-inline.c: Likewise.
1626 * tree-into-ssa.c: Likewise.
1627 * tree-loop-distribution.c: Likewise.
1628 * tree-loop-linear.c: Likewise.
1629 * tree-mudflap.c: Likewise.
1630 * tree-nested.c: Likewise.
1631 * tree-nomudflap.c: Likewise.
1632 * tree-nrv.c: Likewise.
1633 * tree-object-size.c: Likewise.
1634 * tree-optimize.c: Likewise.
1635 * tree-outof-ssa.c: Likewise.
1636 * tree-parloops.c: Likewise.
1637 * tree-pass.h: Likewise.
1638 * tree-phinodes.c: Likewise.
1639 * tree-predcom.c: Likewise.
1640 * tree-pretty-print.c: Likewise.
1641 * tree-profile.c: Likewise.
1642 * tree-scalar-evolution.c: Likewise.
1643 * tree-ssa-address.c: Likewise.
1644 * tree-ssa-alias.c: Likewise.
1645 * tree-ssa-ccp.c: Likewise.
1646 * tree-ssa-coalesce.c: Likewise.
1647 * tree-ssa-copy.c: Likewise.
1648 * tree-ssa-copyrename.c: Likewise.
1649 * tree-ssa-dce.c: Likewise.
1650 * tree-ssa-dom.c: Likewise.
1651 * tree-ssa-dse.c: Likewise.
1652 * tree-ssa-forwprop.c: Likewise.
1653 * tree-ssa-ifcombine.c: Likewise.
1654 * tree-ssa-live.c: Likewise.
1655 * tree-ssa-live.h: Likewise.
1656 * tree-ssa-loop-ch.c: Likewise.
1657 * tree-ssa-loop-im.c: Likewise.
1658 * tree-ssa-loop-ivcanon.c: Likewise.
1659 * tree-ssa-loop-ivopts.c: Likewise.
1660 * tree-ssa-loop-manip.c: Likewise.
1661 * tree-ssa-loop-niter.c: Likewise.
1662 * tree-ssa-loop-prefetch.c: Likewise.
1663 * tree-ssa-loop-unswitch.c: Likewise.
1664 * tree-ssa-loop.c: Likewise.
1665 * tree-ssa-math-opts.c: Likewise.
1666 * tree-ssa-operands.c: Likewise.
1667 * tree-ssa-operands.h: Likewise.
1668 * tree-ssa-phiopt.c: Likewise.
1669 * tree-ssa-phiprop.c: Likewise.
1670 * tree-ssa-pre.c: Likewise.
1671 * tree-ssa-propagate.c: Likewise.
1672 * tree-ssa-reassoc.c: Likewise.
1673 * tree-ssa-sccvn.c: Likewise.
1674 * tree-ssa-sink.c: Likewise.
1675 * tree-ssa-structalias.c: Likewise.
1676 * tree-ssa-ter.c: Likewise.
1677 * tree-ssa-threadedge.c: Likewise.
1678 * tree-ssa-threadupdate.c: Likewise.
1679 * tree-ssa-uncprop.c: Likewise.
1680 * tree-ssa.c: Likewise.
1681 * tree-ssanames.c: Likewise.
1682 * tree-switch-conversion.c: Likewise.
1683 * tree-tailcall.c: Likewise.
1684 * tree-vect-data-refs.c: Likewise.
1685 * tree-vect-generic.c: Likewise.
1686 * tree-vect-loop-manip.c: Likewise.
1687 * tree-vect-loop.c: Likewise.
1688 * tree-vect-patterns.c: Likewise.
1689 * tree-vect-slp.c: Likewise.
1690 * tree-vect-stmts.c: Likewise.
1691 * tree-vectorizer.c: Likewise.
1692 * tree-vectorizer.h: Likewise.
1693 * tree-vrp.c: Likewise.
1695 * tree.def: Likewise.
1697 * treestruct.def: Likewise.
1698 * unwind-compat.c: Likewise.
1699 * unwind-dw2-fde-glibc.c: Likewise.
1700 * unwind-dw2.c: Likewise.
1701 * value-prof.c: Likewise.
1702 * value-prof.h: Likewise.
1703 * var-tracking.c: Likewise.
1704 * varasm.c: Likewise.
1705 * varpool.c: Likewise.
1708 * vmsdbgout.c: Likewise.
1710 * xcoffout.c: Likewise.
1712 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1714 * pa.c (output_call): Only use sr4 for long interspace calls if
1715 call binds local and generating non PIC code.
1716 (attr_length_call): Adjust length calculation for above.
1718 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1720 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1721 (add<mode>3_carry): Change operand order of plus RTX.
1722 (*add<mode>3_carry): Ditto.
1723 (*addsi3_carry_zext): Ditto.
1724 (*add<dwi>3_doubleword): Update for changed operand order.
1725 (*negti2_1 splitter): Ditto.
1726 (*negdi2_1 splitter): Ditto.
1727 (<plusminus_insn><mode>3_carry): Macroize expander from
1728 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1729 (*<plusminus_insn><mode>3_carry): Macroize insn from
1730 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1731 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1732 patterns using SDWIM mode iterator.
1733 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1734 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1735 using DWIH mode iterator.
1736 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1737 using SWI mode iterator.
1738 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1739 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1740 patterns using SWIM mode iterator.
1741 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1742 patterns using SWI248 mode iterator.
1743 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1744 patterns using SWI mode iterator.
1745 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1746 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1748 2009-11-24 Michael Matz <matz@suse.de>
1750 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1752 2009-11-24 David Binderman <dcb314@hotmail.com>
1754 * expr.c (store_field): Remove set but not used local variable
1756 (expand_expr_real_2): Remove treeop2.
1757 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1758 * haifa-sched.c (max_issue): Remove points.
1759 (sched_create_recovery_edges): Remove e.
1760 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1762 2009-11-24 Nick Clifton <nickc@redhat.com>
1764 * config/v850/v850.c (function_arg): Fix handling of zero-length
1767 2009-11-24 Michael Matz <matz@suse.de>
1769 * tree.h (union tree_ann_d): Don't declare.
1770 (tree_base): Remove ann field.
1771 (struct var_ann_d): Declare forward.
1772 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1773 (DECL_VAR_ANN_PTR): New macro.
1774 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1775 accept only VAR, PARM or RESULT decls.
1776 (create_tree_common_ann): Remove.
1777 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1778 * tree-eh.c (lookup_expr_eh_lp): Remove.
1779 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1781 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1782 * tree-flow.h (enum tree_ann_type): Remove.
1783 (struct tree_ann_common_d): Remove.
1784 (struct var_ann_d): Remove common field.
1785 (union tree_ann_d): Remove.
1786 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1787 (tree_common_ann, get_tree_common_ann, ann_type,
1788 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1789 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1790 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1791 * builtins.c (expand_builtin_memcpy): Use
1792 currently_expanding_gimple_stmt instead of tree annotation.
1793 (expand_builtin_memset_args): Ditto.
1794 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1795 (expand_call_stmt): Don't set tree annotation.
1796 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1797 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1798 * gimple.h (currently_expanding_gimple_stmt): Declare.
1800 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1802 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1803 useless NOTE_VAR_LOCATION_STATUS call.
1804 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1806 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1808 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1809 being called recursively.
1811 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1813 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1814 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1816 2009-11-24 Paul Brook <paul@codesourcery.com>
1818 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1821 2009-11-24 Julian Brown <julian@codesourcery.com>
1822 Paul Brook <paul@codesourcery.com>
1824 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1825 (arm_dwarf_register_span): New function.
1826 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1828 2009-11-24 David Binderman <dcb314@hotmail.com>
1830 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1831 local variable bb_note.
1832 * dominance.c (get_dominated_by): Likewise local var n.
1833 (output_file_names): Likewise local var idx.
1834 (add_location_or_const_value_attribute): Likewise local var status.
1835 * dwarf2out.c (gen_variable_die): Likewise local var field.
1836 * emit-rtl.c (no_line_numbers): Remove.
1837 (init_emit_once): Remove line_numbers parameter.
1838 * rtl.h (init_emit_once): Adjust prototype.
1839 * toplev.c (backend_init): Adjust init_emit_once call.
1841 2009-11-24 Richard Guenther <rguenther@suse.de>
1843 PR tree-optimization/42142
1844 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1845 Handle iv-dependent (non-)kills properly.
1846 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1847 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1849 2009-11-24 Martin Jambor <mjambor@suse.cz>
1851 PR tree-optimization/42154
1852 * tree-sra.c (struct access): Added comments.
1853 (sra_modify_expr): Build references to the old aggregate with
1854 build_ref_for_offset instead of reusing access->expr.
1855 (load_assign_lhs_subreplacements): Likewise.
1857 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1859 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1861 (sub<mode>3_carry): Ditto.
1862 (x86_mov<mode>cc_0_m1): Ditto.
1863 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1864 for ix86_carry_flag_operator operator predicate.
1865 (*sub<mode>3_carry): Ditto.
1866 (*x86_mov<mode>cc_0_m1): Ditto.
1867 (*addsi3_carry_zext): Use VOIDmode match_operator for
1868 ix86_carry_flag_operator operator predicate.
1869 (*subsi3_carry_zext): Ditto.
1870 (*x86_mov<mode>cc_0_m1_s): Ditto.
1871 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1872 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1873 check operator sub-expressions for FLAGS_REG and const0_rtx.
1874 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1875 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1876 (ix86_expand_int_addcc): Update calls to
1877 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1878 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1879 Do not set mode of compare operation.
1881 2009-11-23 Jan Hubicka <jh@suse.cz>
1884 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1887 2009-11-23 Jan Hubicka <jh@suse.cz>
1889 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1890 wrong profile updates.
1891 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1892 having largest frequency.
1893 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1894 used uninitalized warning.
1895 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1898 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1900 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1901 of gen_rtx_REG to generate operand 5.
1902 (*cmp_ssub_sidi): Ditto.
1904 2009-11-23 Richard Henderson <rth@redhat.com>
1906 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1909 2009-11-23 Paul Brook <paul@codesourcery.com>
1911 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1912 case for noreturn functions.
1913 (arm_compute_save_reg_mask): Remove special noreturn handling.
1915 2009-11-23 Richard Guenther <rguenther@suse.de>
1917 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1918 size for DECL bases.
1920 2009-11-22 Richard Henderson <rth@redhat.com>
1922 * i386.c (avx_vpermilp_parallel): New function.
1923 * i386-protos.h: Declare it.
1924 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1925 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1926 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1927 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1928 (vpermilbits): Remove.
1929 (avx_vpermil<mode>): Change insns to expanders.
1930 (*avx_vpermil<mode>): New. Use vec_select.
1932 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1934 * opts.c (decode_options): Don't enable flag_schedule_insns
1935 when optimizing for size.
1936 * doc/invoke.texi: Document change.
1938 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
1941 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1942 of scratch register to SImode.
1943 (*cmp_sadd_sidi): Ditto.
1944 (*cmp_ssub_si): Ditto.
1945 (*cmp_ssub_sidi): Ditto.
1947 2009-11-21 Ian Lance Taylor <iant@google.com>
1949 * Makefile.in (HOST_LIBS): Move higher in file.
1950 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
1951 is not empty, set to $(CC) and $(CFLAGS).
1953 2009-11-22 Martin Jambor <mjambor@suse.cz>
1955 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
1956 V_C_E of an SSA_NAME or an invariant if lvalue is required.
1957 (verify_gimple_call): Verify LHS also with with
1958 verify_types_in_gimple_reference.
1960 2009-11-21 Martin Jambor <mjambor@suse.cz>
1963 * tree-sra.c (access_precludes_ipa_sra_p): New function.
1964 (splice_param_accesses): Check all accesses by calling
1965 access_precludes_ipa_sra_p.
1966 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
1967 not convert types if it is true.
1968 (sra_ipa_modify_assign): Convert types in case of mismatch.
1970 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1972 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
1975 2009-11-21 Adam Nemet <adambnemet@gmail.com>
1977 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
1978 (mips_mulsidi3_gen_fn): Declare new function.
1979 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
1980 * config/mips/mips.md (<u>mulsidi3): Change condition to use
1981 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
1982 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
1983 (mulsidi3_64bit_dmul): New define_insn.
1985 2009-11-21 Ben Elliston <bje@au.ibm.com>
1987 * gengtype-lex.l: Enable noinput flex option.
1988 (YY_NO_INPUT): Remove define.
1990 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1992 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
1993 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
1994 (insert_debug_temps_for_defs): Handle PHI nodes.
1995 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
1998 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2000 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
2001 after remove_phi_node.
2003 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2005 PR tree-optimization/42078
2006 * gimple.h (gimple_replace_lhs): New declaration.
2007 * gimple.c (gimple_replace_lhs): New function.
2008 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
2011 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2013 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
2014 (xop_mulv2div2di3_low): Same.
2015 (*xop_pmacsdqh_mem): Same.
2017 2009-11-20 Richard Henderson <rth@redhat.com>
2019 * config/i386/i386-builtin-types.awk: New file.
2020 * config/i386/i386-builtin-types.def: New file.
2021 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
2022 * config/i386/i386.c: Include it.
2023 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
2024 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
2025 (struct builtin_isa): Remove GTY marker. Replace tree type with
2026 ix86_builtin_func_type; add set_and_not_built_p.
2027 (def_builtin): Change type parameter to tcode; use
2028 ix86_get_builtin_func_type; update all callers. Accept zero mask
2029 to mean the builtin is unconditionally available.
2030 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
2032 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
2033 Update some users to rationalized enumeration codes from new include.
2034 (enum multi_arg_type): Remove. Replace all enumeration values
2035 with defines to new ix86_builtin_func_type.
2036 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
2037 all type resolution to def_builtin.
2038 (ix86_init_builtin_types): Split out from ...
2039 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
2041 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2044 * config/rs6000/rs6000.c (struct machine_function): Revert
2045 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
2046 (rs6000_expand_to_rtl_hook): Ditto.
2047 (rs6000_check_vector_mode): Ditto.
2048 (compute_vrsave_mask): Ditto.
2050 2009-11-20 Paul Brook <paul@codesourcery.com>
2052 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
2053 * config/arm/arm-cores.def: Add cortex-a5.
2054 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
2055 * config/arm/arm-tune.md: Regenerate.
2057 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
2060 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
2061 (ref_pos): New field in structure.
2062 (insert_new_var_in_stmt): New function.
2065 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2067 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
2068 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
2069 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
2070 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2071 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2072 INT_LEAST64_TYPE): Define.
2073 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2074 UINT_LEAST64_TYPE): Define.
2075 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2076 INT_FAST64_TYPE): Define.
2077 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2078 UINT_FAST64_TYPE): Define.
2079 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2081 2009-11-20 Julian Brown <julian@codesourcery.com>
2083 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
2084 specially for Thumb-1.
2085 (ASM_OUTPUT_REG_POP): Likewise.
2087 2009-11-19 Jason Merrill <jason@redhat.com>
2089 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
2091 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2092 Rafael Avila de Espindola <espindola@google.com>
2094 * doc/plugins.texi (Plugin initialization): Added advices for
2095 retrieving the version of GCC at plugin compilation and loading times.
2097 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2099 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2100 (dump_active_plugins): output to file everything. Use
2101 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2103 2009-11-19 Richard Guenther <rguenther@suse.de>
2105 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2106 around truth-valued expressions.
2107 * tree.c (free_lang_data): Untangle check for LTO frontend.
2109 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2111 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2112 of cgraph_node_for_decl.
2113 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2114 * cgraph.c (cgraph_node_for_decl): Remove.
2115 (cgraph_get_node): Just return NULL if !cgraph_hash.
2117 2009-11-19 Paul Brook <paul@codesourcery.com>
2119 * config.gcc: Add new ARM --with-fpu options.
2120 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2121 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2123 2009-11-18 Richard Guenther <rguenther@suse.de>
2125 * gimple.h (union gimple_statement_d): Add gsmembase member.
2126 (gimple_vuse_op): Use gsmembase for access.
2127 (gimple_vdef_op): Likewise.
2128 (gimple_vuse): Likewise.
2129 (gimple_vdef): Likewise.
2130 (gimple_vuse_ptr): Likewise.
2131 (gimple_vdef_ptr): Likewise.
2132 (gimple_set_vuse): Likewise.
2133 (gimple_set_vdef): Likewise.
2134 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2136 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2138 * doc/arm-neon-intrinsics.texi: Regenerated.
2140 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2142 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2144 2009-11-18 Paul Brook <paul@codesourcery.com>
2145 Daniel Jacobowitz <dan@codesourcery.com>
2147 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2148 (arm_arch7em): New variable.
2149 (all_architectures): Add armv7e-m.
2150 (arm_override_options): Set arm_arch7em.
2151 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2152 Include arm_arch7em.
2153 (arm_arch7em): Declare.
2155 2009-11-18 Richard Guenther <rguenther@suse.de>
2157 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2158 a valid field decl if checking is enabled.
2160 2009-11-18 Martin Jambor <mjambor@suse.cz>
2162 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2163 (lto_ipa_fixup_call_notes): Declare.
2164 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2165 (update_call_notes_after_inlining): Copy call stmt uid to the new
2167 (ipa_write_param_call_note): New function.
2168 (ipa_read_param_call_note): New function
2169 (ipa_write_node_info): Write also param call notes. Removed a bogus
2170 comment, reformatted to fit 80 columns.
2171 (ipa_read_node_info): Read also param call notes. Removed a bogus
2172 comment. Remove ipa_edge_args_vector growth.
2173 (lto_ipa_fixup_call_notes): New function.
2174 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2175 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2176 inlining regardless of flag_wpa.
2177 (cgraph_decide_inlining_of_small_functions): Likewise.
2178 (cgraph_decide_inlining): Likewise.
2179 (inline_read_summary): Likewise.
2181 2009-11-18 Jan Hubicka <jh@suse.cz>
2183 * predict.c (compute_function_frequency): Export.
2184 * predict.h (compute_function_frequency): Declare.
2185 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2187 2009-11-18 Martin Jambor <mjambor@suse.cz>
2189 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2190 on all nodes we write summaries for.
2192 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2195 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2196 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2197 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2198 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2199 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2200 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2201 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2204 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2206 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2208 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2211 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2213 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2215 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2216 cgraph_materialize_all_clones): Handle same_body aliases.
2217 * cgraph.c (cgraph_allocate_node): New function.
2218 (cgraph_create_node): Use it.
2219 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2220 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2221 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2223 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2224 (input_node): Stream in same_body aliases.
2225 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2226 for same_body aliases.
2227 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2229 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2232 * config/darwin.h: Use the extension stub libraries to access
2233 current libgcc_s features.
2235 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2238 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2239 (vect_transform_loop): Call it.
2241 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2243 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2246 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2250 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2252 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2253 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2254 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2255 (sese_bad_liveouts_use): New.
2256 (sese_reset_debug_liveouts_bb): New.
2257 (sese_build_liveouts): Use it.
2258 (rename_variables_in_stmt): Reset debug stmts rather than creating
2260 (expand_scalar_variable_stmt): Likewise.
2262 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2264 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2265 (df_ref_remove): Likewise.
2267 2009-11-17 Jan Hubicka <jh@suse.cz>
2269 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2272 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2274 * toplev.c (process_options): Remove dead code.
2275 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2277 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2279 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2282 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2284 PR tree-optimization/41857
2285 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2286 TYPE's address space instead of pointer to TYPE.
2288 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2290 * reload.c (find_reloads_address): Fix typo.
2292 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2294 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2295 registers in leaf functions if possible.
2297 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2299 * config/m68k/m68k-devices.def: Add MCF5441x family.
2301 2009-11-17 Jan Hubicka <jh@suse.cz>
2303 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2305 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2307 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2309 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2310 nest ior expressions.
2311 (x86_64_szext_nonmemory_operand): Ditto.
2312 (call_insn_operand): Ditto.
2314 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2316 * stmt.c (expand_asm_stmt): Get locus from stmt.
2318 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2320 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2321 Create the decl label for the new dest block on demand. Require
2322 a fallthrough edge if no asm labels were redirected.
2324 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2326 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2327 operand 1 predicate.
2328 (cstoresi4): Ditto for operand 2.
2329 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2330 patterns using SDWIM mode iterator.
2331 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2332 using SWIM mode iterator.
2333 (cmpdi_1): Rename from cmpdi_1_rex64.
2334 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2335 SWI48 mode iterator.
2336 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2337 using SWI mode iterator.
2338 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2339 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2340 (*cmpqi_ext_3_insn): Make private.
2341 (*cmpqi_ext_3_insn_rex64): Make private.
2342 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2343 * config/i386/predicates.md (cmpsi_operand): Remove.
2345 2009-11-16 Paul Brook <paul@codesourcery.com>
2347 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2348 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2350 2009-11-14 Jan Hubicka <jh@suse.cz>
2352 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2354 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2355 zero out all callees.
2356 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2357 frequency and count match.
2358 * ipa-inline.c (update_noncloned_frequencies): New function.
2359 (cgraph_clone_inlined_nodes): Use it.
2360 * tree-inline.c (copy_bb): Fix frequency scaling; output
2361 diagnostic on frequency mismatches to dump file.
2362 (initialize_cfun): Do not scale frequency; fix count scaling;
2363 initialize entry and exit block frequencies; copy profile info.
2364 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2365 (copy_body): Use frequency_scale as argument.
2366 (expand_call_inline): Compute frequency scale and output diagnostic
2368 (delete_unreachable_blocks_update_callgrah): Remove checking that
2369 has to be done after edge redirection.
2370 (tree_function_versioning): Update initialize_cfun and copy_body call.
2372 2009-11-14 Jan Hubicka <jh@suse.cz>
2374 * cgraph.c (cgraph_release_function_body): Update use of
2375 ipa_transforms_to_apply.
2376 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2377 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2378 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2380 (cgraph_materialize_clone): Remove original if dead.
2381 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2382 ipa_transforms_to_apply hack.
2383 * function.h (struct function): Add ipa_transforms_to_apply.
2384 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2385 * tree-inline.c (copy_bb): Update sanity check.
2386 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2387 (expand_call_inline): remove dead clone originals.
2388 (tree_function_versioning): Merge transformation queues.
2389 * passes.c (add_ipa_transform_pass): Remove.
2390 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2392 (execute_all_ipa_transforms): Update.
2393 (execute_one_pass): Update.
2395 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2397 PR target/21078, 21080
2398 * config/avr/avr.c (avr_return_addr_rtx): New function for
2399 builtin_return_address.
2400 (expand_prologue): Calculate stack usage.
2401 (avr_asm_function_end_prologue): Output stack size and offset label.
2402 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2403 (machine_function): Add stack_usage.
2404 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2406 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2408 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2409 new 'outgoing' argument.
2410 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2411 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2412 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2413 iq2000_function_value_regno_p.
2414 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2415 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2418 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2421 * arm.md (adddi_sesidi_di): Place tied contraint first.
2422 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2423 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2424 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2425 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2426 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2427 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2428 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2429 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2430 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2432 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2434 * config/i386/predicates.md (call_register_no_elim_operand):
2435 New predicate. Reject stack register as valid call operand
2437 (call_insn_operand): Use call_register_no_elim_operand.
2439 2009-11-13 Richard Henderson <rth@redhat.com>
2441 * function.c (stack_protect_prologue): Don't bypass expand_expr
2442 for stack_protect_guard and guard_decl.
2443 (stack_protect_epilogue): Likewise.
2445 2009-11-13 Jan Hubicka <jh@suse.cz>
2447 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2448 when to PUBLIC is set.
2450 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2453 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2456 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2459 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2460 *call_value_1): Use "lsm" as operand 1 constraint.
2461 * config/i386/predicates.md (call_insn_operand): Depend on
2462 index_register_operand to avoid %esp register.
2464 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2467 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2470 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2471 (TARGET_CALL_ESP): New define.
2472 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2474 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2475 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2476 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2478 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2479 New patterns, use "lsm" as operand 1 constraint.
2480 * config/i386/predicates.md (call_insn_operand): Depend on
2481 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2483 2009-11-13 Jason Merrill <jason@redhat.com>
2486 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2487 Don't emit a second declaration at any scope.
2489 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2491 PR rtl-optimization/41697
2492 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2493 a conditional jump has a single successor.
2495 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2497 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2498 allocate reg_last when in case lazy_reg_last is true.
2499 (init_deps_reg_last): New.
2500 (free_deps): When max_reg is 0, this context is already freed.
2501 * sched-int.h (init_deps_reg_last): Export.
2502 (init_deps): Update prototype.
2503 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2504 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2505 * ddg.c (build_intra_loop_deps): Likewise.
2506 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2507 reset_deps_context, deps_init_id): Likewise.
2508 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2509 (free_data_for_scheduled_insn): New, break down from ...
2510 (free_first_time_insn_data): ... here.
2511 (has_dependence_p): Allocate reg_last now, when it is needed.
2512 (extend_insn_data): When maximal LUID is big enough, allocate
2513 per-insn data in smaller chunks.
2514 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2515 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2518 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2520 * config/i386/i386.md (call_value): Fix comment.
2521 (sibcall_value): Ditto.
2523 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2525 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2526 (MD_FROB_UPDATE_CONTEXT): Define.
2528 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2529 Laurent GUERBY <laurent@guerby.net>
2531 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2532 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2533 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2535 2009-11-12 Jan Hubicka <jh@suse.cz>
2537 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2538 and clear DECL_COMMON on localized declarations.
2540 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2543 * regrename.c (struct du_head): New structure; some elements moved
2545 (struct du_chain): ... this one.
2546 (open_chains, closed_chains): Now of type struct du_head *.
2547 (do_replace): Accept du_head argument, not du_chain. All callers
2548 changed. Modified code to match new data structures.
2549 (build_def_use): Return a list of du_head structures. Modified code
2550 to match new data structures.
2551 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2552 callers changed. Modified code to match new data structures.
2553 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2554 callers changed. Modified code to match new data structures.
2555 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2556 Allocate a du_head structure as well as a du_chain when creating a
2557 new chain. Modified other code to match new data structures.
2559 2009-11-12 Jan Hubicka <jh@suse.cz>
2561 * cgraph.h (varpool_node_name): Declare.
2562 * cgraphunit.c (process_function_and_variable_attributes): Set
2563 force_output flag on used variables.
2564 * ipa.c (function_and_variable_visibility): Dump externally visible
2565 and needed variables.
2566 * varpool.c (varpool_node_name): Export.
2567 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2570 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2573 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2574 processing if XEXP (x, i) is NULL.
2576 2009-11-12 Jan Hubicka <jh@suse.cz>
2578 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2579 imply PUBLIC || EXTERNAL.
2581 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2584 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2585 single successor block, ending with jump created by RTL expander.
2587 2009-11-11 Jan Hubicka <jh@suse.cz>
2590 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2591 and WEAK variables at -fwhole-program.
2594 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2595 functions/variables are not needed even if they are externally visible.
2597 2009-11-11 Jan Hubicka <jh@suse.cz>
2599 (patch by Richard Guenther)
2600 * lto-streamer-out.c (output_function): Output head of argument list
2602 * lto-streamer-in.c (input_function): Re-map arguments into merged
2605 2009-11-11 Jan Hubicka <jh@suse.cz>
2607 * lto-cgraph.c: Include gcov-io.h
2608 (output_profile_summary): New function.
2609 (output_cgraph): Use it.
2610 (input_profile_summary): New function.
2611 (input_cgraph): Use it.
2612 * coverage.c (build_ctr_info_value): Use varpool; initalize
2613 DECL_ASSEMBLER_NAME.
2614 (create_coverage): Likewise.
2615 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2616 (tree_init_edge_profiler): Likewise.
2617 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2619 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2621 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2622 * c-pragma.c (def_pragma_macro_value): Likewise.
2623 (def_pragma_macro): Likewise.
2624 (pushed_macro_table): Likewise.
2625 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2626 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2628 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2630 * doc/plugins.texi (Registering custom attributes): section
2631 renamed as (Registering custom attributes or pragmas).
2632 Mentions custom attributes & pragmas, and c_register_pragma, with
2634 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2636 * doc/extend.texi (Function Attributes): Mentions that plugin can
2637 provide their attributes.
2639 2009-11-11 Jon Beniston <jon@beniston.com>
2641 * config.gcc: Add lm32 elf and uclinux targets.
2642 * config/lm32: New directory.
2643 * config/lm32/lm32.c: New file.
2644 * config/lm32/lm32.h: New file.
2645 * config/lm32/lm32.md: New file.
2646 * config/lm32/lm32.opt: New file.
2647 * config/lm32/lm32-protos.h: New file.
2648 * config/lm32/constraints.md: New file.
2649 * config/lm32/predicates.md: New file.
2650 * config/lm32/sfp-machine.h: New file.
2651 * config/lm32/t-fprules-softfp: New file.
2652 * config/lm32/uclinux-elf.h: New file.
2653 * doc/invoke.texi: Document lm32 options.
2654 * doc/contrib.texi: Document lm32 porter.
2655 * doc/install.texi: Document lm32 targets.
2657 2009-11-11 Martin Jambor <mjambor@suse.cz>
2660 * ipa-prop.c (ipa_update_after_lto_read): Call
2661 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2662 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2664 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2666 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2667 (neon_expand_vector_init): Use them. Also handle non-constant
2668 vectors with identical elements and vectors with only one
2669 non-constant element.
2670 (arm_print_operand): Handle 'y' modifier.
2671 * config/arm/arm-protos.h (neon_make_constant): Declare.
2672 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2673 patterns. Use VX instead of VDQW for the first one. Allow
2674 a VFP alternative and V32 modes for the second one.
2675 * config/arm/neon.ml (shape_elt): Add Alternatives.
2676 (ops): Use Alternatives for vdup lane instructions.
2677 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2678 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2680 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2682 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2684 (movti, mov<mode>): Call force_reg on one operand if required.
2685 * config/arm/vec-common.md (mov<mode>): Likewise.
2687 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2689 * config/arm/arm.c (arm_override_options): Enable scheduling for
2692 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2696 * expr.h (anti_adjust_stack_and_probe): Declare.
2697 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2698 parameter and rewrite head comment.
2699 (allocate_dynamic_stack_space): Adjust call to above function.
2700 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2702 * tree.h (dwarf2out_args_size): Delete.
2703 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2704 (dwarf2out_args_size_adjust): Delete prototype and move around.
2705 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2706 ACCUMULATE_OUTGOING_ARGS targets.
2708 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2710 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2711 DECL_SIZE of DECL_RESULT before evaluating it.
2713 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2715 PR tree-optimization/41987
2716 * fold-const.c (const_binop): Avoid using fold_buildN().
2718 2009-11-10 Martin Jambor <mjambor@suse.cz>
2720 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2721 (execute_all_ipa_stmt_fixups): Declare.
2722 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2723 * ipa-inline.c (pass_ipa_inline): Likewise.
2724 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2725 * ipa-reference.c (pass_ipa_reference): Likewise.
2726 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2727 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2728 (pass_ipa_lto_finish_out): Likewise.
2729 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2730 * passes.c (execute_ipa_stmt_fixups): New function.
2731 (execute_all_ipa_stmt_fixups): New function.
2732 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2734 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2737 * explow.c (probe_stack_range): Fix typo.
2738 * config/sparc/sparc.md (probe_stack): New expander.
2740 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2742 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2744 2009-11-09 Jason Merrill <jason@redhat.com>
2746 * gdbinit.in (pgq): New function for printing gimple sequence.
2748 2009-11-09 Paul Brook <paul@codesourcery.com>
2749 Daniel Jacobowitz <dan@codesourcery.com>
2750 Sandra Loosemore <sandra@codesourcery.com>
2752 * doc/extend.texi (Half-Precision): Update wording to reflect
2753 that there are now multiple -mfpu options that enable fp16
2755 * doc/invoke.texi: Update list of ARM -mfpu= options.
2756 * config.gcc: Update ARM --with-fpu option list.
2757 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2758 vfpv3xd and vfpv3xd-fp16.
2759 (use_vfp_abi): New function.
2760 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2762 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2763 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2764 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2765 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2767 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2769 (arm_print_operand): Handle 'p' modifier.
2770 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2772 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2773 (TARGET_FP16): Define.
2774 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2775 does not provide them.
2776 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2777 double-precision values on a single-precision FPU.
2778 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2779 double-precision constants.
2780 (movhf_vfp_neon): New pattern (was movhf_vfp).
2781 (movhf_vfp): Remove NEON instructions.
2782 * config/arm/constraints.md: Add new "Dy" constraint for
2783 double-precision constants. Update description of "Dv".
2784 * config/arm/arm.md: Disable double-precision patterns if the FPU
2785 does not provide them
2787 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2789 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2790 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2793 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2795 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2797 * configure.ac (--with-plugin-ld): New. Default to ld.
2798 * configure: Regenerated.
2799 * config.in: Likewise.
2801 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2802 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2804 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2806 * config/openbsd-stdint.h: Change to reflect what
2807 c_common_nodes_and_builtins expects.
2809 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2811 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2813 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2816 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2817 function contains at least one local dynamic name.
2818 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2819 here if that happens.
2821 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2822 Joern Rennecke <amylaar@spamcop.net>
2824 * cfgrtl.c (pass_free_cfg): Add pass name.
2825 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2826 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2827 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2828 * df-core.c (pass_df_initialize_no_opt): Likewise.
2829 * except.c (pass_rtl_eh): Likewise.
2830 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2831 * gcse.c (pass_rtl_pre): Change pass name.
2832 * passes.c (pass_postreload): Add pass name.
2833 (make_pass_instance): Don't use duplicate-tracking logic for
2834 names starting with '*'.
2835 (next_pass_1): Assert that pass has a name.
2836 (register_one_dump_file): If there is an space in the name,
2838 * predict.c (pass_strip_predict_hints): Add pass name.
2839 * reg-stack.c (pass_stack_regs): Likewise.
2840 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2841 * tree-cfg.c (pass_warn_function_return,
2842 pass_warn_function_noreturn): Add pass name.
2843 * tree-dfa.c (pass_referenced_vars): Likewise.
2844 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2845 Fix whitespace before comment.
2846 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2847 (pass_init_datastructures): Add pass name.
2848 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2849 * tree-ssa.c (pass_early_warn_uninitialized,
2850 pass_late_warn_uninitialized): Likewise.
2851 * tree.c (pass_ipa_free_lang_data): Likewise.
2852 * doc/passes.texi (pass manager): Document how to disambiguate
2855 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2857 * df-problems.c: Fix documentation for forward simulation of LR.
2858 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2859 (df_simulate_finalize_forwards): Remove.
2860 * df.h (df_simulate_finalize_forwards): Remove.
2862 2009-11-08 Richard Guenther <rguenther@suse.de>
2864 * tree-ssa-structalias.c (build_succ_graph): Properly make
2865 variables escape if they are stored to anything.
2867 2009-11-08 Richard Guenther <rguenther@suse.de>
2869 PR rtl-optimization/41928
2870 * loop-invariant.c (free_loop_data): If we didn't allocate
2871 loop data do not try to free it.
2873 2009-11-07 Jason Merrill <jason@redhat.com>
2875 * tree.c (reconstruct_complex_type): Preserve attributes.
2877 2009-11-07 Richard Guenther <rguenther@suse.de>
2879 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2880 to anything only to variables that can take pointers.
2881 (get_constraint_for_ssa_var): Properly exclude full
2882 variables from expanding.
2883 (first_vi_for_offset): Avoid overflow in arithmetic.
2884 (first_or_preceding_vi_for_offset): Likewise.
2885 (count_num_arguments): Fix implementation.
2886 (gate_ipa_pta): Do not run when not optimizing.
2888 2009-11-07 David Binderman <dcb314@hotmail.com>
2890 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2891 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2892 set but not used variables.
2893 (apply_args_reg_offset): Comment out as unused.
2894 * calls.c (flags_from_decl_or_type): Likewise.
2895 * genautomata.c (check_regexp_units_distribution): Likewise.
2897 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2899 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2900 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2901 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2902 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2903 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2904 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2905 operand alternatives.
2907 2009-11-06 Michael Matz <matz@suse.de>
2910 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2911 of a potential reciprocal to really be reciprocals.
2913 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2915 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2916 lwpintrin.h after immintrin.h.
2917 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2921 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2922 or non-constant index, allow index one past the last element and
2923 allow exceeding array bound in arrays that might be used as flexible
2926 2009-11-05 Richard Henderson <rth@redhat.com>
2928 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2930 2009-11-05 Paul Brook <paul@codesourcery.com>
2932 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2933 (arm_fpu_desc): New.
2934 (all_fpus): Add FPU details.
2935 (fp_model_for_fpu): Remove.
2936 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2937 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2938 (arm_file_start): Use arm_fpu_desc.
2939 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2940 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
2942 (TARGET_FPA_EMU2): Define.
2943 (arm_fp_model, fputype, arm_fpu_tune): Remove.
2944 (vfp_reg_type, arm_fpu_desc): New.
2945 * config/arm/arm.md (attr fpu): Simplify.
2946 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
2947 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
2948 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
2949 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
2950 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
2952 2009-11-05 Michael Matz <matz@suse.de>
2954 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
2956 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
2959 2009-11-04 Jason Merrill <jason@redhat.com>
2962 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
2963 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
2964 (output_constant): Avoid crash after error.
2966 2009-11-05 Martin Jambor <mjambor@suse.cz>
2968 * tree-sra.c (struct access): Changed comment of next_sibling field.
2969 (analyze_modified_params): Loop over accesses of a group rather than
2970 over all with the ame base, pass a common bitmap to
2972 (unmodified_by_ref_scalar_representative): Build link lists of
2973 accesses of a group.
2974 (splice_param_accesses): Likewise.
2976 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
2978 * df-scan.c (df-uses-record): Add case zero_extract of mem.
2980 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
2984 * config/i386/i386.md (probe_stack): New expander.
2985 (logical operation peepholes): Do not split stack checking probes.
2987 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2988 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2990 * doc/invoke.texi (-mlwp): Add documentation.
2991 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
2992 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
2993 (x86_64-*-*): Ditto.
2994 * config/i386/lwpintrin.h: New file, provide x86 compiler
2995 intrinisics for LWP.
2996 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
2997 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
2998 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3000 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
3001 * config/i386/i386.opt (-mlwp): New switch for LWP support.
3002 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
3003 (OPTION_MASK_ISA_LWP_UNSET): New.
3004 (ix86_handle_option): Handle -mlwp.
3005 (isa_opts): Handle -mlwp.
3006 (enum pta_flags): Add PTA_LWP.
3007 (override_options): Add LWP support.
3008 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
3009 (IX86_BUILTIN_LLWPCB32): Ditto.
3010 (IX86_BUILTIN_LLWPCB64): Ditto.
3011 (IX86_BUILTIN_SLWPCB16): Ditto.
3012 (IX86_BUILTIN_SLWPCB32): Ditto.
3013 (IX86_BUILTIN_SLWPCB64): Ditto.
3014 (IX86_BUILTIN_LWPVAL16): Ditto.
3015 (IX86_BUILTIN_LWPVAL32): Ditto.
3016 (IX86_BUILTIN_LWPVAL64): Ditto.
3017 (IX86_BUILTIN_LWPINS16): Ditto.
3018 (IX86_BUILTIN_LWPINS32): Ditto.
3019 (IX86_BUILTIN_LWPINS64): Ditto.
3020 (enum ix86_special_builtin_type): Add LWP intrinsic support.
3021 (builtin_description): Ditto.
3022 (ix86_init_mmx_sse_builtins): Ditto.
3023 (ix86_expand_special_args_builtin): Ditto.
3024 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
3026 (UNSPEC_SLWP_INTRINSIC): Ditto.
3027 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
3028 (UNSPECV_LWPINS_INTRINSIC): Ditto.
3029 (lwp_llwpcbhi1): New lwp pattern.
3030 (lwp_llwpcbsi1): Ditto.
3031 (lwp_llwpcbdi1): Ditto.
3032 (lwp_slwpcbhi1): Ditto.
3033 (lwp_slwpcbsi1): Ditto.
3034 (lwp_slwpcbdi1): Ditto.
3035 (lwp_lwpvalhi3): Ditto.
3036 (lwp_lwpvalsi3): Ditto.
3037 (lwp_lwpvaldi3): Ditto.
3038 (lwp_lwpinshi3): Ditto.
3039 (lwp_lwpinssi3): Ditto.
3040 (lwp_lwpinsdi3): Ditto.
3042 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
3043 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3046 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
3049 2009-11-04 Richard Guenther <rguenther@suse.de>
3050 Rafael Avila de Espindola <espindola@google.com>
3052 * gcc.c (process_command): Handle arguments name@offset.
3054 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3055 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3057 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
3058 (x86_64-*-*): Ditto.
3059 * config/i386/xopintrin.h: New file, provide common x86 compiler
3060 intrinisics for XOP.
3061 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
3062 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
3063 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3065 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
3066 * config/i386/i386.opt (-mxop): New switch for XOP support.
3067 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
3068 (UNSPEC_XOP_TRUEFALSE)
3069 (UNSPEC_XOP_PERMUTE)
3070 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
3071 (PPERM_*): New constants for vpperm instruction.
3072 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
3073 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
3074 (OPTION_MASK_ISA_XOP_UNSET): New.
3075 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
3076 (ix86_handle_option): Handle -mxop.
3077 (isa_opts): Handle -mxop.
3078 (enum pta_flags): Add PTA_XOP.
3079 (override_options): Add XOP support.
3080 (print_operand): Add code for XOP compare instructions.
3081 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
3082 (ix86_expand_int_vcond): Extend for XOP compare instruction.
3084 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
3085 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
3086 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
3087 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
3088 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
3089 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
3090 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
3092 (IX86_BUILTIN_VPCMOV256): Ditto.
3093 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
3094 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
3095 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
3096 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
3097 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
3098 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3100 (IX86_BUILTIN_VPPERM): Ditto.
3102 (IX86_BUILTIN_VPMACSSWW): Ditto.
3103 (IX86_BUILTIN_VPMACSWW): Ditto.
3104 (IX86_BUILTIN_VPMACSSWD): Ditto.
3105 (IX86_BUILTIN_VPMACSWD): Ditto.
3106 (IX86_BUILTIN_VPMACSSDD): Ditto.
3107 (IX86_BUILTIN_VPMACSDD): Ditto.
3108 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3109 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3110 (IX86_BUILTIN_VPMACSDQL): Ditto.
3111 (IX86_BUILTIN_VPMACSDQH): Ditto.
3112 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3113 (IX86_BUILTIN_VPMADCSWD): Ditto.
3115 (IX86_BUILTIN_VPHADDBW): Ditto.
3116 (IX86_BUILTIN_VPHADDBD): Ditto.
3117 (IX86_BUILTIN_VPHADDBQ): Ditto.
3118 (IX86_BUILTIN_VPHADDWD): Ditto.
3119 (IX86_BUILTIN_VPHADDWQ): Ditto.
3120 (IX86_BUILTIN_VPHADDDQ): Ditto.
3121 (IX86_BUILTIN_VPHADDUBW): Ditto.
3122 (IX86_BUILTIN_VPHADDUBD): Ditto.
3123 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3124 (IX86_BUILTIN_VPHADDUWD): Ditto.
3125 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3126 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3127 (IX86_BUILTIN_VPHSUBBW): Ditto.
3128 (IX86_BUILTIN_VPHSUBWD): Ditto.
3129 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3131 (IX86_BUILTIN_VPROTB): Ditto.
3132 (IX86_BUILTIN_VPROTW): Ditto.
3133 (IX86_BUILTIN_VPROTD): Ditto.
3134 (IX86_BUILTIN_VPROTQ): Ditto.
3135 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3136 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3137 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3138 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3140 (IX86_BUILTIN_VPSHLB): Ditto.
3141 (IX86_BUILTIN_VPSHLW): Ditto.
3142 (IX86_BUILTIN_VPSHLD): Ditto.
3143 (IX86_BUILTIN_VPSHLQ): Ditto.
3144 (IX86_BUILTIN_VPSHAB): Ditto.
3145 (IX86_BUILTIN_VPSHAW): Ditto.
3146 (IX86_BUILTIN_VPSHAD): Ditto.
3147 (IX86_BUILTIN_VPSHAQ): Ditto.
3149 (IX86_BUILTIN_VFRCZSS): Ditto.
3150 (IX86_BUILTIN_VFRCZSD): Ditto.
3151 (IX86_BUILTIN_VFRCZPS): Ditto.
3152 (IX86_BUILTIN_VFRCZPD): Ditto.
3153 (IX86_BUILTIN_VFRCZPS256): Ditto.
3154 (IX86_BUILTIN_VFRCZPD256): Ditto.
3156 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3157 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3158 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3159 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3160 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3161 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3162 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3163 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3165 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3166 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3167 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3168 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3169 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3170 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3171 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3172 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3174 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3175 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3176 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3177 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3178 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3179 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3180 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3181 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3183 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3184 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3185 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3186 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3187 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3188 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3189 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3190 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3192 (IX86_BUILTIN_VPCOMEQB): Ditto.
3193 (IX86_BUILTIN_VPCOMNEB): Ditto.
3194 (IX86_BUILTIN_VPCOMLTB): Ditto.
3195 (IX86_BUILTIN_VPCOMLEB): Ditto.
3196 (IX86_BUILTIN_VPCOMGTB): Ditto.
3197 (IX86_BUILTIN_VPCOMGEB): Ditto.
3198 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3199 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3201 (IX86_BUILTIN_VPCOMEQW): Ditto.
3202 (IX86_BUILTIN_VPCOMNEW): Ditto.
3203 (IX86_BUILTIN_VPCOMLTW): Ditto.
3204 (IX86_BUILTIN_VPCOMLEW): Ditto.
3205 (IX86_BUILTIN_VPCOMGTW): Ditto.
3206 (IX86_BUILTIN_VPCOMGEW): Ditto.
3207 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3208 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3210 (IX86_BUILTIN_VPCOMEQD): Ditto.
3211 (IX86_BUILTIN_VPCOMNED): Ditto.
3212 (IX86_BUILTIN_VPCOMLTD): Ditto.
3213 (IX86_BUILTIN_VPCOMLED): Ditto.
3214 (IX86_BUILTIN_VPCOMGTD): Ditto.
3215 (IX86_BUILTIN_VPCOMGED): Ditto.
3216 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3217 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3219 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3220 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3221 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3222 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3223 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3224 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3225 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3226 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3228 (enum multi_arg_type): New enum for describing the various XOP
3229 intrinsic argument types.
3230 (bdesc_multi_arg): New table for XOP intrinsics.
3231 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3232 (ix86_expand_multi_arg_builtin): New function for creating XOP
3235 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3236 (xop_pmacsww): Ditto.
3237 (xop_pmacssww): Ditto.
3238 (xop_pmacsdd): Ditto.
3239 (xop_pmacssdd): Ditto.
3240 (xop_pmacssdql): Ditto.
3241 (xop_pmacssdqh): Ditto.
3242 (xop_pmacsdql): Ditto.
3243 (xop_pmacsdql_mem): Ditto.
3244 (xop_mulv2div2di3_low): Ditto.
3245 (xop_pmacsdqh): Ditto.
3246 (xop_pmacsdqh_mem): Ditto.
3247 (xop_mulv2div2di3_high): Ditto.
3248 (xop_pmacsswd): Ditto.
3249 (xop_pmacswd): Ditto.
3250 (xop_pmadcsswd): Ditto.
3251 (xop_pmadcswd): Ditto.
3252 (xop_pcmov_<mode>): Ditto.
3253 (xop_pcmov_<mode>256): Ditto.
3254 (xop_phaddbw): Ditto.
3255 (xop_phaddbd): Ditto.
3256 (xop_phaddbq): Ditto.
3257 (xop_phaddwd): Ditto.
3258 (xop_phaddwq): Ditto.
3259 (xop_phadddq): Ditto.
3260 (xop_phaddubw): Ditto.
3261 (xop_phaddubd): Ditto.
3262 (xop_phaddubq): Ditto.
3263 (xop_phadduwd): Ditto.
3264 (xop_phadduwq): Ditto.
3265 (xop_phaddudq): Ditto.
3266 (xop_phsubbw): Ditto.
3267 (xop_phsubwd): Ditto.
3268 (xop_phsubdq): Ditto.
3270 (rotl<mode>3): Ditto.
3271 (rotr<mode>3): Ditto.
3272 (xop_rotl<mode>3): Ditto.
3273 (xop_rotr<mode>3): Ditto.
3274 (vrotr<mode>3): Ditto.
3275 (vrotl<mode>3): Ditto.
3276 (xop_vrotl<mode>3): Ditto.
3277 (vlshr<mode>3): Ditto.
3278 (vashr<mode>3): Ditto.
3280 (xop_ashl<mode>3): Ditto.
3281 (xop_lshl<mode>3): Ditto.
3282 (ashlv16qi3): Ditto.
3283 (lshlv16qi3): Ditto.
3284 (ashrv16qi3): Ditto.
3286 (xop_frcz<mode>2): Ditto.
3287 (xop_vmfrcz<mode>2): Ditto.
3288 (xop_frcz<mode>2256): Ditto.
3289 (xop_maskcmp<mode>3): Ditto.
3290 (xop_maskcmp_uns<mode>3): Ditto.
3291 (xop_maskcmp_uns2<mode>3): Ditto.
3292 (xop_pcom_tf<mode>3): Ditto.
3294 * doc/invoke.texi (-mxop): Add documentation.
3295 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3297 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3300 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3301 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3302 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3304 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3307 * arm.md (peephole2 patterns for move and compare): New.
3309 2009-11-04 Nick Clifton <nickc@redhat.com>
3311 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3312 Make sure that it does not allow CONST_DOUBLEs.
3313 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3314 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3315 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3316 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3317 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3318 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3319 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3320 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3321 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3322 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3323 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3324 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3325 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3326 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3327 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3329 2009-11-04 Richard Guenther <rguenther@suse.de>
3331 PR tree-optimization/41919
3332 * tree-vrp.c (test_for_singularity): Properly compare values.
3334 2009-11-04 Revital Eres <eres@il.ibm.com>
3336 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3337 Consider peeling for alignment only for stores and remove
3338 redundant assignment.
3340 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3343 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3344 (m68k_ok_for_sibcall_p): Handle different result return locations.
3346 2009-11-04 Richard Guenther <rguenther@suse.de>
3348 * c-opts.c (c_common_post_options): Move LTO option processing
3350 * opts.c (decode_options): ... here.
3352 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3354 * c-common.c (fold_offsetof_1): Use %wd instead of
3355 HOST_WIDE_INT_PRINT_DEC.
3357 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3359 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3362 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3364 * config.gcc (vax-*-linux*): Keep the original contents of
3365 tmake_file while adding vax/t-linux.
3367 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3371 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3372 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3373 (STACK_CHECK_MOVING_SP): Likewise.
3374 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3375 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3376 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3377 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3378 Document PROBE_STACK.
3379 * explow.c (anti_adjust_stack_and_probe): New function.
3380 (allocate_dynamic_stack_space): Do not directly allocate space if
3381 STACK_CHECK_MOVING_SP, instead invoke above function.
3382 (emit_stack_probe): Handle probe_stack insn.
3383 (PROBE_INTERVAL): New macro.
3384 (STACK_GROW_OPTAB): Likewise.
3385 (STACK_GROW_OFF): Likewise.
3386 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3387 loop condition in the small constant case. Rewrite in the general
3388 case to be immune to wraparounds. Make sure the address of probes
3389 is valid. Try to use [base + disp] addressing mode if possible.
3390 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3391 checking is enabled and STACK_CHECK_MOVING_SP.
3392 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3393 return 1 for volatile references to the stack pointer.
3394 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3395 __builtin_alloca if stack checking is enabled.
3396 * unwind-dw2.c (uw_identify_context): Take into account whether the
3397 context is that of a signal frame or not.
3398 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3399 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3401 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3403 PR rtl-optimization/41917
3404 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3405 operand isn't known to be 0, return 1.
3407 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3409 * config/mips/mips.md: Fix typos.
3411 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3413 * doc/invoke.texi: Fix typo.
3415 2009-11-03 Paul Brook <paul@codesourcery.com>
3417 * config/arm/neon.ml (vectype): Add T_floatSF.
3418 (string_of_vectype): Ditto.
3419 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3420 (deftypes): Use float for float32_t.
3421 * config/arm/arm_neon.h: Regenerate.
3423 2009-11-03 Nick Clifton <nickc@redhat.com>
3424 Kevin Buettner <kevinb@redhat.com>
3426 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3427 order of expected registers.
3428 (rx_load_multiple_vector): Likewise.
3429 (rx_rtsd_vector): Likewise.
3430 * config/rx/rx.c (rx_cpu_type): New variable.
3431 (rx_print_operand): Fix bug printing 64-bit constant values.
3432 (rx_emit_stack_pushm): Reverse order of pushed registers.
3433 (gen_rx_store_vector): Likewise.
3434 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3436 (is_exception_func): Rename to is_interrupt_func and only accept
3437 "interrupt" as the attribute name.
3438 (rx_get_stack_layout): Use new function name.
3439 (rx_func_attr_inlinable): Likewise.
3440 (rx_attribute_table): Remove "exception".
3441 (rx_expand_prologue): If necessary push the accumulator register
3442 in the prologue of interrupt functions.
3443 (rx_expand_epilogue): If necessary pop the accumulator.
3444 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3445 (rx_expand_builtin_stz): Remove.
3446 (rx_expand_builtin_mvtipl): New function.
3447 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3448 (rx_expand_builtin): Likewise.
3449 (rx_enable_fpu): New variable.
3450 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3451 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3452 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3453 (enum rx_cpu_types): Define.
3454 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3455 (INCOMING_FRAME_SP_OFFSET): Define.
3456 (ARG_POINTER_CFA_OFFSET): Define.
3457 (FRAME_POINTER_CFA_OFFSET): Define.
3458 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3459 (ALLOW_RX_FPU_INSNS): Define.
3460 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3461 fast_math_flags_set_p.
3462 (UNSPEC_BUILTIN_MVTIPL): Define.
3463 (revl): Rename to bswapsi2.
3464 (bswaphi2): New pattern.
3465 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3466 (mvtaclo): Likewise.
3468 (mvtc): Remove clobber of cc0.
3471 * config/rx/rx.opt (mieee): Remove.
3476 (msave-acc-in-interrupts): Add.
3477 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3478 (MULTILIB_DIRS): Likewise.
3479 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3480 * doc/extend.texi: Remove description of "exception" function
3482 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3483 -msave-acc-in-interrupts options.
3485 2009-11-03 Richard Guenther <rguenther@suse.de>
3487 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3489 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3492 * c-common.c (fold_offsetof_1): Issue errors when the member
3493 designator of the offsetof expression is not legitimate.
3495 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3497 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3498 names instead of numerical constants.
3499 (sse_prologue_save): Ditto.
3500 (*sse_prologue_save_insn): Ditto.
3502 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3505 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3506 (TARGET_CALL_ESP): New define.
3507 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3509 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3510 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3511 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3513 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3514 New patterns, use "lsm" as operand 1 constraint.
3515 * config/i386/predicates.md (call_insn_operand): Depend on
3516 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3518 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3520 PR tree-optimization/41857
3521 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3522 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3524 * tree-ssa-address.c (move_hint_to_base): New function.
3525 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3526 address space associated with TYPE.
3527 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3528 most_expensive_mult_to_index. Call move_hint_to_base.
3529 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3530 TYPE to addr_to_parts.
3532 2009-11-02 Martin Jambor <mjambor@suse.cz>
3534 PR tree-optimization/41750
3535 * tree-sra.c (analyze_modified_params): Loop over all
3536 representatives of components of a parameter.
3538 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3540 PR tree-optimization/41841
3541 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3542 local variables of not yet materialized clones.
3545 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3546 for a VOIDmode variable.
3549 * c-pragma.c (visstack): Change into vector of ints rather than
3550 enum symbol_visibility.
3551 (push_visibility): Add kind argument, push default_visibility together
3553 (pop_visibility): Add kind argument, return true if successful, fail
3554 if visibility stack is empty or if stack top is of different kind.
3555 (handle_pragma_visibility): Don't check length of visstack, instead
3556 call pop_visibility and issue diagnostics if it failed. Pass 0
3557 as last argument to push_visibility and pop_visibility.
3558 * c-pragma.h (push_visibility): Add kind argument.
3559 (pop_visibility): Likewise. Return bool instead of void.
3561 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3563 * tree.def (TARGET_MEM_REF): Update comment.
3564 * alias.c (get_alias_set): Retrieve the original memory reference for
3565 a TARGET_MEM_REF before proceeding.
3567 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3569 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3570 frv_function_value_regno_p): New functions.
3571 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3572 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3573 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3574 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3576 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3578 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3579 new 'outgoing' argument.
3580 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3581 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3582 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3583 LIBCALL_VALUE): Remove.
3584 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3585 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3586 (mh10300_function_value_regno_p): Declare.
3588 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3590 * config/arm/cortex-a9.md: New - integer pipeline description.
3592 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3594 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3595 aborting if the sizes of the two references don't match.
3597 2009-10-31 Toon Moene <toon@moene.org>
3599 * ipa-inline.c (cgraph_decide_inlining):
3600 Include reason for not inlining called-once functions in dump file.
3602 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3604 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3605 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3606 (LINK_SPEC): BE_LINK_SPEC added.
3608 2009-10-30 Richard Guenther <rguenther@suse.de>
3611 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3613 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3615 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3616 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3619 2009-10-30 Martin Jambor <mjambor@suse.cz>
3621 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3623 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3626 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3627 first. Move assert on stack_alignment_estimated just before
3628 setting stack_realign_needed.
3629 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3630 Don't call update_stack_boundary.
3632 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3633 (verride_options): Don't check ix86_force_align_arg_pointer here.
3634 (ix86_function_ok_for_sibcall): Use it.
3635 (ix86_update_stack_boundary): Likewise.
3637 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3639 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3641 * arm.md (QHSI): New mode iterator.
3642 (movqi): If generating for thumb, then truncate any immediate to
3644 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3646 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3649 2009-10-29 Cary Coutant <ccoutant@google.com>
3652 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3653 locations in the source).
3654 (store_vcall_insn): New function.
3655 (lookup_vcall_insn): New function.
3656 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3657 (dwarf2out_copy_call_info): New function.
3658 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3659 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3660 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3661 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3662 (debug_nothing_rtx_rtx): New dummy hook.
3663 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3664 (xcoff_debug_hooks): Likewise.
3665 * sdbout.c (sdb_debug_hooks): Likewise.
3666 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3668 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3670 * doc/invoke.texi (mmcount-ra-address): Document new command line
3672 * config/mips/mips.opt (mmcount-ra-address): New option.
3673 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3675 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3677 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3678 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3680 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3681 mips_function_profiler.
3683 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3687 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3688 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3689 * optc-gen.awk (cl_target_option_restore): Include call to
3690 targetm.override_options_after_change.
3691 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3692 * target.h (override_options_after_change): New.
3693 * c-common.c (parse_optimize_options): Call
3694 targetm.override_options_after_change.
3695 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3696 (ia64_override_options_after_change): New.
3697 (ia64_override_options) Add call to above.
3699 2009-10-29 Michael Matz <matz@suse.de>
3701 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3702 (gate_convert_to_rsqrt): Ditto.
3703 (pass_convert_to_rsqrt): Ditto.
3704 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3705 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3708 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3710 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3712 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3715 2009-10-29 Martin Jambor <mjambor@suse.cz>
3717 PR tree-optimization/41775
3718 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3719 (generate_subtree_copies): Do not unshare agg.
3720 (load_assign_lhs_subreplacements): Do not unshare rhs.
3721 (sra_modify_assign): Do not unshare exprs.
3722 (propagate_subacesses_accross_link): Renamed to
3723 propagate_subaccesses_across_link.
3725 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3727 * arm.c (count_insns_for_constant): Rework to support counting for
3728 thumb2 immediates as well.
3729 (find_best_start): Split out from arm_gen_constant.
3730 (arm_gen_constant): Rework to support XOR with immediate.
3732 2009-10-29 Chao-ying Fu <fu@mips.com>
3734 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3736 (mips_expand_synci_loop): Use the length rtx to control the
3737 synci loop from the begin rtx that points to the first byte of
3740 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3742 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3744 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3746 * dbxout.c (dbxout_common_check): Accept non public trees.
3747 * dwarf2out.c (fortran_common): Accept non public trees.
3749 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3751 * common.opt (fuse-linker-plugin): New option.
3752 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3754 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3756 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3758 PR rtl-optimization/39715
3759 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3760 (gen_cstoresi_ltu_thumb1): New splitter.
3762 2009-10-28 Richard Guenther <rguenther@suse.de>
3766 * tree-ssa.c (useless_type_conversion_p): Do not treat
3767 conversions to pointers to incomplete types as useless.
3768 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3771 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3773 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3774 vt_expand_loc unnecessarily when location is not a register nor
3778 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3779 fields don't have DECL_NAME.
3782 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3783 call convert_memory_address on addr.
3786 * config/i386/i386.c (ix86_pic_register_p): Don't call
3787 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3789 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3791 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3792 a variable part from its REG, MEM or VALUE.
3794 2009-10-28 Richard Guenther <rguenther@suse.de>
3796 * gimple.c (gimple_get_alias_set): Fix comment typo.
3798 2009-10-28 Richard Guenther <rguenther@suse.de>
3800 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3801 (free_lang_data): Unconditionally compute alias sets for all
3802 standard integer types. Bail out if gate bailed out previously.
3803 Do not reset the types_compatible_p langhook.
3804 (gate_free_lang_data): Remove.
3805 (struct pass_ipa_free_lang_data): Enable unconditionally.
3806 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3809 2009-10-28 Richard Guenther <rguenther@suse.de>
3812 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3813 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3814 (call_may_clobber_ref_p_1): Likewise.
3815 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3816 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3818 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3820 PR rtl-optimization/41812
3823 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3825 * df-problems.c (df_md_scratch): New.
3826 (df_md_alloc, df_md_free): Allocate/free it.
3827 (df_md_local_compute): Only include live registers in init.
3828 (df_md_transfer_function): Prune the in-set computed by
3829 the confluence function, and the gen-set too.
3831 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3833 PR rtl-optimization/39715
3834 * combine.c (simplify_comparison): Use extensions to
3835 widen comparisons. Try an ANDing first.
3837 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3839 PR rtl-optimization/40741
3840 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3841 a small constant is cheap.
3842 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3843 force_reg on the LHS.
3844 (xorsi3): Likewise, and split the XOR if the constant is complex
3845 and not in Thumb mode.
3847 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3849 * expmed.c (emit_store_flag): Check costs before
3850 transforming to the opposite representation.
3852 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3854 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3855 cstore result to DImode.
3857 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3859 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3860 inside the unspec vector.
3862 2009-10-27 Richard Henderson <rth@redhat.com>
3864 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3866 2009-10-27 Richard Henderson <rth@redhat.com>
3869 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3870 eh_region_may_contain_throw; update users.
3871 (eh_region_may_contain_throw): New function.
3872 (lower_catch): Check flag_exceptions before creating exception region.
3873 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3874 (lower_cleanup): Tidy existing flag_exceptions check to match.
3876 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3879 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3880 * config/i386/mingw.opt: Add fset-stack-executable.
3881 * config/i386/i386.c (ix86_trampoline_init): Make call to
3882 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3883 defined and its value is not zero.
3886 2009-10-27 Richard Guenther <rguenther@suse.de>
3888 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3889 handle calls to externally visible functions like in regular mode.
3890 (create_variable_info_for): Do not create function infos here.
3891 (have_alias_info): Remove write-only variable.
3892 (solve_constraints): New function split out from common code
3893 in compute_points_to_sets and ipa_pta_execute.
3894 (compute_points_to_sets): Adjust.
3895 (ipa_pta_execute): Likewise. Handle clones and externally visible
3896 functions like in non-IPA mode.
3898 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3901 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3904 2009-10-27 Richard Guenther <rguenther@suse.de>
3906 * tree-complex.c (expand_complex_div_wide): Check for
3907 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3909 2009-10-27 Revital Eres <eres@il.ibm.com>
3911 PR tree-optimization/40648
3912 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3913 Change decision of when to peel for alignment.
3915 2009-10-27 Richard Guenther <rguenther@suse.de>
3918 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3920 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3923 * fold-const.c (fold_binary_loc): Do not call
3924 protected_set_expr_location.
3926 2009-10-27 Wei Guozhi <carrot@google.com>
3929 * target.h (have_conditional_execution): Add a new target hook
3931 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3932 * targhooks.h (default_have_conditional_execution): Likewise.
3933 * targhooks.c (default_have_conditional_execution): Likewise.
3934 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
3935 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
3936 (arm_have_conditional_execution): New function.
3937 * ifcvt.c (noce_process_if_block, find_if_header,
3938 cond_exec_find_if_block, dead_or_predicable): Change the usage of
3939 macro HAVE_conditional_execution to a target hook call.
3940 * recog.c (peephole2_optimize): Likewise.
3941 * sched-rgn.c (add_branch_dependences): Likewise.
3942 * final.c (asm_insn_count, final_scan_insn): Likewise.
3943 * bb-reorder.c (HAVE_conditional_execution): Remove it.
3945 2009-10-26 Ben Elliston <bje@au.ibm.com>
3946 Michael Meissner <meissner@linux.vnet.ibm.com>
3947 Ulrich Weigand <uweigand@de.ibm.com>
3949 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
3950 * config/spu/spu_cache.h: New file.
3952 * config/spu/cachemgr.c: New file.
3953 * config/spu/cache.S: New file.
3955 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
3956 (ADDR_SPACE_EA): Define.
3957 (TARGET_ADDR_SPACE_KEYWORDS): Define.
3958 * config/spu/spu.c (EAmode): New macro.
3959 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3960 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3961 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
3962 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3963 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3964 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3965 (TARGET_ASM_SELECT_SECTION): Likewise.
3966 (TARGET_ASM_UNIQUE_SECTION): Likewise.
3967 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3968 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3969 (ea_symbol_ref): New function.
3970 (spu_legitimate_constant_p): Handle __ea qualified addresses.
3971 (spu_addr_space_legitimate_address_p): New function.
3972 (spu_addr_space_legitimize_address): Likewise.
3973 (cache_fetch): New global.
3974 (cache_fetch_dirty): Likewise.
3975 (ea_alias_set): Likewise.
3976 (ea_load_store): New function.
3977 (ea_load_store_inline): Likewise.
3978 (expand_ea_mem): Likewise.
3979 (spu_expand_mov): Handle __ea qualified memory references.
3980 (spu_addr_space_pointer_mode): New function.
3981 (spu_addr_space_address_mode): Likewise.
3982 (spu_addr_space_subset_p): Likewise.
3983 (spu_addr_space_convert): Likewise.
3984 (spu_section_type_flags): Handle "._ea" section.
3985 (spu_select_section): New function.
3986 (spu_unique_section): Likewise.
3987 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
3988 and __EA64__ predefined macros.
3989 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
3990 -matomic-updates switches.
3992 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
3993 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
3994 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
3995 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
3996 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
3997 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
3998 $(T)cache128k.o): Likewise.
3999 ($(T)libgcc_%.a): Likewise.
4001 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
4002 * config/spu/spu.opt (-mea32/-mea64): Add switches.
4003 (-maddress-space-conversion): Likewise.
4004 (-mcache-size=): Likewise.
4005 (-matomic-updates): Likewise.
4006 * doc/invoke.texi (-mea32/-mea64): Document.
4007 (-maddress-space-conversion): Likewise.
4008 (-mcache-size=): Likewise.
4009 (-matomic-updates): Likewise.
4011 2009-10-26 Ben Elliston <bje@au.ibm.com>
4012 Michael Meissner <meissner@linux.vnet.ibm.com>
4013 Ulrich Weigand <uweigand@de.ibm.com>
4015 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
4017 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
4018 defined, add the named address space keywords.
4019 (c_addr_space_name): New function.
4020 (complete_array_type): Preserve named address space.
4021 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
4022 instead of targetm.valid_pointer_mode.
4024 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
4025 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
4026 (ADDR_SPACE_KEYWORD): New macro.
4027 (c_addr_space_name): Add prototype.
4029 * c-tree.h (struct c_declspecs): Add address_space member.
4030 (declspecs_add_addrspace): Add prototype.
4032 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
4034 * c-parser.c (c_parse_init): Add assertion.
4035 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
4036 (c_lex_one_token): Handle address space keywords.
4037 (c_token_starts_typename): Likewise.
4038 (c_token_starts_declspecs): Likewise.
4039 (c_parser_declspecs): Likewise.
4040 (c_parser_postfix_expression_after_paren_type): Diagnose compound
4041 literal within function qualified with named address space.
4043 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
4044 address space qualifiers.
4045 (shadow_tag_warned): Warn about useless address space qualifiers.
4046 (quals_from_declspecs): Handle address space qualifiers.
4047 (grokdeclarator): Likewise.
4048 (build_null_declspecs): Likewise.
4049 (declspecs_add_addrspace): New function.
4051 * c-typeck.c (addr_space_superset): New function.
4052 (qualify_type): Handle named address spaces.
4053 (composite_type): Likewise.
4054 (common_pointer_type): Likewise.
4055 (comp_target_types): Likewise.
4056 (build_conditional_expr): Likewise.
4057 (handle_warn_cast_qual): Likewise.
4058 (build_c_cast): Likewise.
4059 (convert_for_assignment): Likewise.
4060 (build_binary_op): Likewise.
4061 (pointer_diff): Handle named address spaces. Use intermediate
4062 integer type of sufficient size if required.
4064 2009-10-26 Ben Elliston <bje@au.ibm.com>
4065 Michael Meissner <meissner@linux.vnet.ibm.com>
4066 Ulrich Weigand <uweigand@de.ibm.com>
4068 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
4069 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4070 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4072 * target.h (struct target_def): Add pointer_mode, address_mode,
4073 and valid_pointer_mode to addr_space substructure.
4074 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4075 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4076 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4077 (TARGET_ADDR_SPACE_HOOKS): Add them.
4078 * targhooks.c (target_default_pointer_address_modes_p): New function.
4079 * target.h (target_default_pointer_address_modes_p): Add prototype.
4080 * targhooks.c (default_addr_space_pointer_mode): New function.
4081 (default_addr_space_address_mode): Likewise.
4082 (default_addr_space_valid_pointer_mode): Likewise.
4083 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
4084 (default_addr_space_address_mode): Likewise.
4085 (default_addr_space_valid_pointer_mode): Likewise.
4086 * output.h (default_valid_pointer_mode): Move to ...
4087 * targhooks.h (default_valid_pointer_mode): ... here.
4088 * varasm.c (default_valid_pointer_mode): Move to ...
4089 * targhooks.c (default_valid_pointer_mode): ... here.
4091 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
4092 instead of targetm.valid_pointer_mode.
4094 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
4095 * tree.c (integer_pow2p): Likewise.
4096 (tree_log2): Likewise.
4097 (tree_floor_log2): Likewise.
4098 (signed_or_unsigned_type_for): Support pointer type of different size.
4099 (int_or_pointer_precision): New function.
4100 * tree.h (int_or_pointer_precision): Add prototype.
4101 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4102 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4103 incoming pointer type instead of POINTER_SIZE.
4105 * tree.c (build_pointer_type): Use appropriate pointer mode
4106 instead of ptr_mode.
4107 (build_reference_type): Likewise.
4108 * expr.c (store_expr): Likewise.
4109 (expand_expr_addr_expr): Likewise.
4110 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4111 * cfgexpand.c (expand_debug_expr): Likewise.
4113 * auto-inc-dec.c: Include "target.h".
4114 (try_merge): Use appropriate address mode instead of Pmode.
4115 (find_inc): Likewise.
4116 * combine.c (find_split_point): Likewise.
4117 * cselib.c (cselib_record_sets): Likewise.
4118 * dse.c (replace_inc_dec): Likewise.
4119 (canon_address): Likewise.
4120 * var-tracking.c (replace_expr_with_values): Likewise.
4121 (count_uses): Likewise.
4122 (add_uses): Likewise.
4123 (add_stores): Likewise.
4124 * emit-rtl.c: Include "target.h".
4125 (adjust_address_1): Use appropriate address mode instead of Pmode.
4126 (offset_address): Likewise.
4127 * explow.c (break_out_memory_refs): Likewise.
4128 (memory_address_addr_space): Likewise.
4129 (promote_mode): Likewise.
4130 * expr.c (move_by_pieces): Likewise.
4131 (emit_block_move_via_loop): Likewise.
4132 (store_by_pieces): Likewise.
4133 (store_by_pieces_1): Likewise.
4134 (expand_assignment): Likewise.
4135 (store_constructor): Likewise.
4136 (expand_expr_addr_expr): Likewise.
4137 (expand_expr_real_1): Likewise.
4138 * cfgexpand.c (expand_debug_expr): Likewise.
4139 * ifcvt.c (noce_try_cmove_arith): Likewise.
4140 * regcprop.c (kill_autoinc_value): Likewise.
4141 * regmove.c (try_auto_increment): Likewise.
4142 * reload.c (find_reloads): Likewise.
4143 (find_reloads_address): Likewise.
4144 (find_reloads_address_1): Likewise.
4145 * sched-deps.c: Include "target.h".
4146 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4147 (sched_analyze_2): Likewise.
4148 * sel-sched-dump.c: Include "target.h".
4149 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4150 * stor-layout.c (layout_type): Likewise.
4151 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4152 (multiplier_allowed_in_address_p): Likewise.
4153 (get_address_cost): Likewise.
4154 * varasm.c (make_decl_rtl): Likewise.
4156 * expr.c (expand_assignment): Always convert offsets to appropriate
4158 (store_expr): Likewise.
4159 (store_constructor): Likewise.
4160 (expand_expr_real_1): Likewise.
4162 * reload.h (form_sum): Add MODE argument.
4163 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4164 Update recursive calls.
4165 (subst_indexed_address): Update calls to form_sum.
4167 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4168 * tree-ssa-address.c: Include "target.h".
4169 (templates): Replace by ...
4170 (mem_addr_template_list): ... this new vector.
4171 (TEMPL_IDX): Handle address space numbers.
4172 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4173 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4174 instead of global cache. Update call to gen_addr_rtx.
4175 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4176 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4178 * rtl.h (convert_memory_address_addr_space): Add prototype.
4179 (convert_memory_address): Define as macro.
4180 * explow.c (convert_memory_address): Rename to ...
4181 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4182 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4183 Update recursive calls.
4184 (memory_address_addr_space): Call convert_memory_address_addr_space.
4185 * expmed.c (make_tree): Likewise.
4186 * expr.c (expand_assignment): Likewise.
4187 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4188 (expand_expr_addr_expr): Likewise. Also, update call.
4190 * alias.c (find_base_value): Guard pointer size optimizations.
4191 (find_base_term): Likewise.
4192 * rtlanal.c (nonzero_bits1): Likewise.
4193 (num_sign_bit_copies1): Likewise.
4194 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4196 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4197 (emit-rtl.o): Likewise.
4198 (auto-inc-dec.o): Likewise.
4199 (sched-deps.o): Likewise.
4201 2009-10-26 Ben Elliston <bje@au.ibm.com>
4202 Michael Meissner <meissner@linux.vnet.ibm.com>
4203 Ulrich Weigand <uweigand@de.ibm.com>
4205 * doc/extend.texi (Named Address Spaces): New section.
4206 * coretypes.h (addr_space_t): New type.
4207 (ADDR_SPACE_GENERIC): New define.
4208 (ADDR_SPACE_GENERIC_P): New macro.
4210 * doc/tm.texi (Named Address Spaces): New section.
4211 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4212 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4213 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4214 (TARGET_ADDR_SPACE_CONVERT): Document.
4215 * target.h (struct gcc_target): Add addr_space substructure.
4216 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4217 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4218 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4219 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4220 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4221 (TARGET_INITIALIZER): Initialize addr_space hooks.
4222 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4223 (default_addr_space_legitimize_address): Likewise.
4224 (default_addr_space_subset_p): Likewise.
4225 (default_addr_space_convert): Likewise.
4226 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4227 (default_addr_space_legitimize_address): Likewise.
4228 (default_addr_space_subset_p): Likewise.
4229 (default_addr_space_convert): Likewise.
4231 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4232 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4233 (MEM_ADDR_SPACE): New macro.
4234 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4235 address space memory attribute.
4236 (mem_attrs_htab_hash): Handle address space memory attribute.
4237 (mem_attrs_htab_eq): Likewise.
4238 (set_mem_attributes_minus_bitpos): Likewise.
4239 (set_mem_alias_set): Likewise.
4240 (set_mem_align): Likewise.
4241 (set_mem_expr): Likewise.
4242 (set_mem_offset): Likewise.
4243 (set_mem_size): Likewise.
4244 (adjust_address_1): Likewise.
4245 (offset_address): Likewise.
4246 (widen_memoy_address): Likewise.
4247 (get_spill_slot_decl): Likewise.
4248 (set_mem_attrs_for_spill): Likewise.
4249 (set_mem_addr_space): New function.
4250 * emit-rtl.h (set_mem_addr_space): Add prototype.
4251 * print-rtl.c (print_rtx): Print address space memory attribute.
4252 * expr.c (expand_assignment): Set address space memory attribute
4253 of generated MEM RTXes as appropriate.
4254 (expand_expr_real_1): Likewise.
4255 * cfgexpand.c (expand_debug_expr): Likewise.
4256 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4258 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4259 size of "spare" bitfield.
4260 (TYPE_ADDR_SPACE): New macro.
4261 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4262 (DECODE_QUAL_ADDR_SPACE): Likewise.
4263 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4264 (KEEP_QUAL_ADDR_SPACE): Likewise.
4265 (TYPE_QUALS): Encode type address space.
4266 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4267 * tree.c (set_type_quals): Set type address space.
4268 (build_array_type): Inherit array address space from element type.
4269 * print-tree.c (print_node_brief): Print type address space.
4270 (print_node): Likewise.
4271 * tree-pretty-print.c (dump_generic_node): Likewise.
4273 * explow.c (memory_address): Rename to ...
4274 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4275 Use address-space aware variants of memory address routines.
4276 * recog.c (memory_address_p): Rename to ...
4277 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4278 Use address-space aware variants of memory address routines.
4279 (offsettable_address_p): Rename to ...
4280 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4281 Use address-space aware variants of memory address routines.
4282 * reload.c (strict_memory_address_p): Rename to ...
4283 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4284 Use address-space aware variants of memory address routines.
4285 (maybe_memory_address_p): Rename to ...
4286 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4287 Use address-space aware variants of memory address routines.
4288 * expr.h (memory_address_addr_space): Add prototype.
4289 (memory_address): Define as macro.
4290 * recog.h (memory_address_addr_space_p): Add prototype.
4291 (memory_address_p): Define as macro.
4292 (offsettable_address_addr_space_p): Add prototype.
4293 (offsettable_address_p): Define as macro.
4294 (strict_memory_address_addr_space_p): Add prototype.
4295 (strict_memory_address_p): Define as macro.
4297 * combine.c (find_split_point): Use address-space aware variants
4298 of memory address routines.
4299 * emit-rtl.c (operand_subword): Likewise.
4300 (change_address_1): Likewise.
4301 (adjust_address_1): Likewise.
4302 (offset_address): Likewise.
4303 * expr.c (emit_move_insn): Likewise.
4304 (expand_assignment): Likewise.
4305 (expand_expr_real_1): Likewise.
4306 * recog.c (verify_changes): Likewise.
4307 (general_operand): Likewise.
4308 (offsettable_memref_p): Likewise.
4309 (offsettable_nonstrict_memref_p): Likewise.
4310 (constrain_operands): Likewise.
4311 * reload.c (get_secondary_mem): Likewise.
4312 (find_reloads_toplev): Likewise.
4313 (find_reloads_address): Likewise.
4314 (find_reloads_subreg_address): Likewise.
4315 * reload1.c (reload): Likewise.
4316 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4317 * rtl.h (address_cost): Add ADDRSPACE argument.
4318 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4319 aware variant of memory address routines.
4320 * loop-invariant.c (create_new_invariant): Update address_cost call.
4321 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4322 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4323 Use address-space aware variant of memory address routines.
4324 (propagate_rtx_1): Update call to should_replace_address.
4325 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4327 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4328 ADDRSPACE argument. Use per-address-space instead of global cache.
4329 Use address-space aware variant of memory address routines.
4330 (get_address_cost): Likewise.
4331 (get_computation_cost_at): Update calls.
4332 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4333 Use address-space aware variant of memory address routines.
4334 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4335 (most_expensive_mult_to_index): Update call to
4336 multiplier_allowed_in_address_p.
4338 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4339 attribute to indicate named address spaces.
4341 * varasm.c (get_variable_section): DECLs in named address spaces
4344 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4345 for addresses in a non-generic address space.
4347 * expr.c (emit_block_move_hints): Do not use libcalls for
4348 memory in non-generic address spaces.
4349 (clear_storage_hints): Likewise.
4350 (expand_assignment): Likewise.
4352 * fold-const.c (operand_equal_p): Expressions refering to different
4353 address spaces are not equivalent.
4355 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4356 spaces are not equivalent.
4357 (rtx_equal_p): Likewise.
4358 * cse.c (exp_equiv_p): Likewise.
4359 * jump.c (rtx_renumbered_equal_p): Likewise.
4360 * reload.c (operands_match_p): Likewise.
4362 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4363 address spaces may alias.
4364 (true_dependence): Likewise.
4365 (canon_true_dependence): Likewise.
4366 (write_dependence_p): Likewise.
4368 * dse.c (canon_address): Handle named address spaces.
4369 * ifcvt.c (noce_try_cmove_arith): Likewise.
4371 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4372 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4373 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4374 to handle conversions between different address spaces.
4375 * fold-const.c (fold_convert_loc): Likewise.
4376 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4377 * tree-pretty-print.c (dump_generic_node): Likewise.
4378 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4379 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4380 * tree-inline.c (estimate_operator_cost): Likewise.
4381 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4382 to different address spaces are not useless.
4384 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4387 * cfgcleanup.c (trivially_empty_bb_p): New function.
4388 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4391 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4392 add_name_and_src_coords_attributes, gen_namespace_die,
4393 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4395 2009-10-26 Nick Clifton <nickc@redhat.com>
4397 * config.gcc: Add support for RX target.
4398 * config/rx: New directory.
4399 * config/rx/constraints.md: New file.
4400 * config/rx/predicates.md: New file.
4401 * config/rx/rx.c: New file.
4402 * config/rx/rx.h: New file.
4403 * config/rx/rx.md: New file.
4404 * config/rx/rx.opt: New file.
4405 * config/rx/rx-protos.h: New file.
4406 * config/rx/t-rx: New file.
4407 * doc/extend.texi: Document RX function attributes.
4408 * doc/invoke.texi: Document RX specific command line options.
4409 * doc/contrib.texi: Document RX contribution.
4410 * doc/md.texi: Document RX constraints.
4411 * doc/install.texi: Document RX support.
4413 2009-10-26 Michael Matz <matz@suse.de>
4415 PR tree-optimization/41783
4416 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4417 case for simple diamonds.
4418 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4419 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4420 argument, use alias oracle to skip some vdefs.
4421 (phi_translate_1): Change call to above, don't allocate new
4422 value ids if they can stay the same.
4423 (compute_avail): Allow vuse walking when looking up references.
4425 2009-10-26 Richard Guenther <rguenther@suse.de>
4427 PR tree-optimization/41826
4428 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4429 access to re-allocated vector fields.
4431 2009-10-26 Richard Guenther <rguenther@suse.de>
4433 * graphite-sese-to-poly.c (check_poly_representation): Fix
4434 compile without checking.
4436 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4439 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4440 * gimplify.c (tree_should_carry_location_p,
4441 tree_annotate_one_with_location,tree_annotate_all_with_location):
4442 Remove obsolete functions.
4444 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4447 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4449 2009-10-25 Richard Guenther <rguenther@suse.de>
4451 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4452 Stream DECL_RESTRICTED_P.
4453 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4455 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4457 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4458 a note when expanding to nothing.
4460 2009-10-25 Richard Guenther <rguenther@suse.de>
4463 * tree.c (find_decls_types_r): Deal with Java overloading
4464 BINFO_VIRTUALS for its own purpose.
4466 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4468 * config/mips/predicates.md (hilo_operand): New predicate.
4469 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4470 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4471 splitter part from here ...:
4472 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4473 op0 and op4 to match the DINS case.
4474 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4476 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4479 * avr.md (QIDI): Add new mode iterator.
4480 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4481 patterns for all QI thru DI modes combinations.
4482 (sbrx_and_branch<mode>): Create new and based bit test and jump
4483 patterns for QI thru SI modes.
4484 avr.c (avr_out_sbxx_branch): Use only bit number.
4486 2009-10-24 Jan Hubicka <jh@suse.cz>
4488 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4490 (analyze_function): When analyzing noreturn nothrow call, do not
4491 compute written stats; free bitmaps of vars early if possible.
4492 (generate_summary): Only update bitmaps if computed.
4493 (propagate): Only dump bitmaps if computed.
4494 (ipa_reference_read_summary): Fix pasto.
4496 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4498 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4499 (aliasing_component_refs_p): ...this. Return true if there is no
4500 common base and the base access types have the same alias set.
4501 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4502 (indirect_refs_may_alias_p): Likewise.
4504 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4507 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4508 a C_MAYBE_CONST_EXPR.
4510 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4513 * config/rs6000/rs6000.c (struct machine_function): Add
4514 vsx_or_altivec_used_p to record if vector types are used.
4515 (rs6000_expand_to_rtl_hook): Rename from
4516 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4517 any vector operations, so if there are, we can set VRSAVE to
4518 non-zero when only floating point vector registers are used.
4519 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4520 (rs6000_check_vector_mode): Inner function to check if vector
4521 types are used in the code.
4522 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4523 vector instructions are used.
4525 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4526 Indicate that VSX registers which overlap floating point
4527 registers, can't be used across a call, since the ABI only states
4528 the scalar part of the register will be saved and restored.
4530 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4533 * alias.c (get_alias_set): Call langhook before returning 0 for
4534 types with structural equality.
4535 * c-common.c (c_common_get_alias_set): Use alias set of element
4536 type for arrays with structural comparison.
4538 2009-10-23 Richard Guenther <rguenther@suse.de>
4541 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4542 gimple_call_nothrow_p.
4544 2009-10-23 Richard Guenther <rguenther@suse.de>
4546 PR tree-optimization/41778
4547 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4548 redundancy along a path in the CFG we want to optimize for speed
4549 is going to be removed.
4550 (execute_pre): Do partial-PRE only if the function is to be
4551 optimized for speed.
4552 (gate_pre): Do not turn off all of PRE when not optimizing a
4555 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4557 * builtins.c (fold_builtin_cabs): Use validate_arg().
4558 (fold_builtin_cexp): Fix if-logic.
4559 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4561 2009-10-22 Jeff Law <law@redhat.com>
4563 * ira-lives.c (process_single_reg_class_operands): Update the
4564 hard reg costs for all the hard registers desired by the
4565 single reg class operand.
4567 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4569 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4570 for rtxes that aren't handled specially.
4572 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4574 * rtl.h (shallow_copy_rtvec): Declare.
4575 * rtl.c (shallow_copy_rtvec): New function.
4576 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4577 rtx field if the subrtx has changed.
4579 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4581 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4582 (m32c_function_value): Make static, add new 'outgoing' argument.
4583 (m32c_libcall_value): Make static, add new 'fun' argument.
4584 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4585 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4586 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4587 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4588 (m32c_function_value, m32c_libcall_value): Delete declaration.
4590 2009-10-22 Diego Novillo <dnovillo@google.com>
4592 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4594 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4596 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4599 2009-10-22 Richard Guenther <rguenther@suse.de>
4601 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4602 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4603 (lto_symtab_merge): Do not merge cgraph nodes here.
4604 (lto_symtab_resolve_can_prevail_p): Simplify.
4605 (lto_symtab_resolve_symbols): Store cgraph node.
4606 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4607 functions from the symtab.
4608 (lto_symtab_merge_cgraph_nodes_1): New function.
4609 (lto_symtab_merge_cgraph_nodes): Likewise.
4611 2009-10-22 Richard Guenther <rguenther@suse.de>
4614 * lto-streamer-out.c (lto_output_location): Stream the
4616 * lto-streamer-in.c (lto_input_location): Likewise.
4618 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4620 * cfgloopmanip.c (duplicate_subloops): Export.
4621 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
4622 (transform_to_exit_first_loop): Duplicate bbs starting from
4623 header up to loop->latch instead of exit->src.
4624 Initialize control variable to the correct number of iterations.
4625 (gather_scalar_reductions): Do not register double reductions.
4626 (parallelize_loops): Dump which loop is tested.
4627 Indicate whether the parallelized loop is inner or not.
4628 Remove the innermost-loop requirement.
4629 * cfgloop.h (duplicate_subloops): Export.
4630 * tree-cfg.c (add_phi_args_after_redirect): New function.
4631 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
4632 Call duplicate_subloops.
4633 Update number of iterations at the exit condition.
4634 Don't redirect nexits always to the loop exit.
4635 Redirect copied edges from latch to the loop exit.
4637 2009-10-22 Jan Hubicka <jh@suse.cz>
4639 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
4641 * ipa-inline.c (cgraph_mark_inline_edge,
4642 cgraph_decide_inlining_of_small_function,
4643 cgraph_decide_inlining, inline_read_summary): Disable indirect
4644 inlining for WPA for time being.
4646 PR tree-optimize/40556
4647 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
4649 2009-10-22 Richard Guenther <rguenther@suse.de>
4651 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
4652 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
4654 2009-10-22 Jan Hubicka <jh@suse.cz>
4657 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
4659 (check_call): Handle only indirect calls.
4660 (propagate_bits): Update comment.
4661 (write_node_summary_p): Turn bogus check to assert.
4662 (ipa_reference_write_summary): Stream calls_read_all properly.
4663 (ipa_reference_read_summary): Stream in calls_read_all properly.
4664 (read_write_all_from_decl): New function.
4665 (propagate): Handle OVERWRITABLE nodes and external calls here.
4666 * ipa-pre-const.c (check_call): In IPA mode handle indirect
4668 (analyze_function): Do not check visibility here.
4669 (add_new_function): We summary OVERWRITABLE too.
4670 (generate_summary): Stream OVERWRITABLE nodes too.
4671 (propagate): Handle external calls and OVERWRITABLE nodes here.
4672 (local_pure_const): Check visibility here.
4674 2009-10-22 Jan Hubicka <jh@suse.cz>
4676 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
4677 (pass_ipa_cp): Register them.
4678 (ipcp_init_stage): Analyze all functions for whopr/lto.
4679 (ipcp_propagate_stage): Skip external calls.
4680 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
4681 * ipa-reference.c (write_node_summary_p): Fix thinko about
4683 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
4684 when in ltrans, skip executing of ipa passes since everything
4685 should've been done.
4686 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
4687 (inline_generate_summary): Likewise.
4688 (inline_read_summary): New function.
4689 (inline_write_summary): New function.
4690 (pass_ipa_inline): Register new hooks.
4691 * ipa-prop.c: Inlcude lto-streamer.h
4692 (ipa_edge_args_vector): Update declaration.
4693 (ipa_count_arguments, ipa_compute_jump_functions,
4694 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
4695 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
4696 ipa_read_node_info): New static functions.
4697 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
4698 (duplicate_array): Use xmalloc.
4699 (duplicate_ggc_array): New.
4700 (ipa_edge_duplication_hook): Use it.
4701 (ipa_update_after_lto_read): New function.
4702 * ipa-prop.h (ipa_prop_write_jump_functions,
4703 ipa_prop_read_jump_functions): Declare.
4704 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
4705 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
4706 (ipa_edge_args_vector): Move into GGC.
4707 (ipa_check_create_edge_args): Update.
4708 (ipa_update_after_lto_read): New.
4709 * passes.c (ipa_write_summaries_1): When in wpa, do not write
4711 (ipa_read_summaries): When in ltrans, so not read summaries.
4712 * lto-streamer.c (lto_get_section_name): Add
4713 LTO_section_jump_functions.
4714 * lto-streamer.h (LTO_section_jump_functions): New section.
4715 (produce_asm): Declare.
4716 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
4717 * lto-streamer-out.c (produce_asm): Export.
4718 * lto-streamer-in.c: Include tree-pass.h
4719 (input_function): Free dominance info when done.
4720 (lto_read_body): Push ipa_inline in ltrans stage.
4721 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
4722 * Makefile.in (GTFILES): Add ipa-prop.h
4724 2009-10-22 Matthias Klose <doko@ubuntu.com>
4726 * doc/install.texi: Document --enable-browser-plugin.
4728 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
4730 * doc/invoke.texi (fira-loop-pressure): Update default value.
4731 * opts.c (decode_options): Remove default value setting for
4732 flag_ira_loop_pressure.
4733 * config/ia64/ia64.c (ia64_override_options): Set
4734 flag_ira_loop_pressure up for -O3.
4735 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4737 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
4739 PR tree-optimization/41497
4740 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
4741 chrec_dont_know if the evolution function returned by follow_ssa_edge
4742 is constant in the analyzed loop and is not compatible with the
4743 initial value before the loop.
4744 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
4746 2009-10-21 Joseph Myers <joseph@codesourcery.com>
4748 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
4750 2009-10-21 Jakub Jelinek <jakub@redhat.com>
4753 * doc/invoke.texi: Document -print-multi-os-directory.
4755 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
4758 * gcc/config/darwin10.h: Use default_emit_unwind_label.
4759 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
4760 when darwin_emit_unwind_label is used.
4762 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
4764 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
4767 2009-10-20 Richard Henderson <rth@redhat.com>
4769 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
4770 before emit_post_landing_pad.
4772 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
4774 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
4775 Use when calling rtx_costs.
4776 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
4777 global optimize_size. Pass speed to mips_binary_cost.
4779 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4781 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
4784 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
4786 * rtl.h (simplify_replace_fn_rtx): Declare.
4787 (wrap_constant, unwrap_constant): Delete.
4788 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
4789 (expand_debug_expr): Don't call wrap_constant.
4790 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
4791 (auto_adjust_pair): Fold into...
4792 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
4793 Just return a new value.
4794 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
4795 otherwise use simplify_replace_rtx.
4796 * cselib.c (wrap_constant): Reinstate old definition.
4797 (cselib_expand_value_rtx_1): Don't wrap constants.
4798 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
4799 simplify_replace_rtx.
4800 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
4801 * reload1.c (reload): Skip all uses for an insn before adjusting it.
4802 Use simplify_replace_rtx.
4803 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4805 (simplify_replace_rtx): ...here. Turn into a wrapper for
4806 simplify_replace_fn_rtx.
4807 (simplify_unary_operation): Don't unwrap CONSTs.
4808 * var-tracking.c (check_wrap_constant): Delete.
4809 (vt_expand_loc_callback): Don't call it.
4810 (vt_expand_loc): Likewise.
4812 2009-10-20 Pascal Obry <obry@adacore.com>
4813 Eric Botcazou <ebotcazou@adacore.com>
4815 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4817 2009-10-20 Michael Matz <matz@suse.de>
4819 * loop-invariant.c (create_new_invariant): Use different magic number.
4821 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4824 * arm.c (arm_override_options): Forcibly disable hot/cold block
4827 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4830 * haifa-sched.c (try_ready): Skip debug deps updating speculation
4833 2009-10-20 Richard Guenther <rguenther@suse.de>
4835 * ggc-page.c: Include cfgloop.h.
4836 (struct max_alignment): Drop long double, add void *.
4837 (extra_order_size_table): Add low non-power-of-two multiples
4838 of MAX_ALIGNMENT. Drop small type-based entries, add
4839 tree_type, cgraph_node and loop.
4840 * alloc-pool.c (struct allocation_object_def): Drop long double
4843 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4846 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
4847 referenced just in DEBUG_INSNs.
4849 2009-10-20 Richard Guenther <rguenther@suse.de>
4852 * gimple.c (gimple_register_type): Make sure we register
4853 the types main variant first.
4855 2009-10-20 Richard Guenther <rguenther@suse.de>
4857 * gimple.c (gimple_types_compatible_p): Simplify. Move
4858 cheap checks before hashtable queries. Add checks for
4859 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
4861 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
4863 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
4864 without size or with size that can't be represented as a host integer.
4866 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4868 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
4869 the removal of a debug stmt as a significant change.
4871 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
4873 * config/s390/s390.md: Added agen condition to operand
4874 forwarding bypasses. Added bypass for early address generation
4875 use of int results. Updated comments.
4877 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
4879 * config/i386/i386.c: Remove signal.h #include.
4881 2009-10-20 Jie Zhang <jie.zhang@analog.com>
4883 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
4884 * doc/rtl.texi: Document ss_abs.
4886 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4888 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
4889 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
4890 instead of C_LEX_RAW_STRINGS.
4891 (lex_string): Handle CPP_UTF8STRING.
4892 * c-parser.c (c_parser_postfix_expression): Likewise.
4893 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
4894 (C_LEX_STRING_NO_JOIN): ... this.
4896 2009-10-19 Anatoly Sokolov <aesok@post.ru>
4898 * config/cris/cris.c (cris_function_value, cris_libcall_value,
4899 cris_function_value_regno_p): New functions.
4900 (cris_promote_function_mode): Update comment.
4901 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4902 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4903 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
4904 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
4906 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4908 * unwind-dw2.c (execute_stack_op): Fix operand order for
4909 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
4911 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
4913 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
4914 (lower_stmt) <GIMPLE_BIND>: Add comment.
4915 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
4917 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
4918 Otherwise lower it and set cannot_fallthru to true.
4919 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
4920 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
4921 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
4922 to true for a noreturn call. Do not remove statements.
4923 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
4924 Set cannot_fallthru to false on function exit.
4925 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
4926 <GIMPLE_ASSIGN>: Remove.
4928 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4930 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
4932 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4934 * config/s390/s390.c (s390_z10_optimize_cmp): Use
4935 next/prev_active_insn to skip DEBUG_INSNs as well.
4937 2009-10-19 Joseph Myers <joseph@codesourcery.com>
4939 * config/arm/arm.c (output_move_neon): Use DImode in call to
4942 2009-10-19 Matthias Klose <doko@ubuntu.com>
4945 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
4947 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4949 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
4951 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4954 * optabs.c (expand_binop): Make mode of shift count expression mode
4955 of shift count not target.
4958 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4960 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
4961 case. Force using values to replace references within the statement.
4962 (convert_local_reference_stmt): Likewise.
4964 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4966 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
4967 remove a subsequent GOTO or RETURN statement.
4969 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
4971 * config/avr.md (*movqi): Add zero as equally preferable constraint
4972 as general register.
4975 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4977 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
4979 2009-10-17 Richard Guenther <rguenther@suse.de>
4981 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
4983 2009-10-17 Richard Guenther <rguenther@suse.de>
4985 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
4986 operands in COMPONENT_REFs.
4988 2009-10-17 Anatoly Sokolov <aesok@post.ru>
4990 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
4991 if not defined. Change type of second argument to const_rtx.
4992 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
4994 * targhooks.h (default_libcall_value): Update prototype.
4995 * target.h (struct gcc_target): Change type of second argument of
4996 libcall_value to const_rtx.
4997 * config/arm/arm.c (arm_libcall_value): Change type of second argument
4999 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
5000 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
5002 2009-10-17 Jakub Jelinek <jakub@redhat.com>
5005 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
5006 * cgraphunit.c (cgraph_optimize): Call it.
5007 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
5008 (dwarf2out_assembly_start): ... here. New hook.
5009 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
5010 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
5012 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5013 * sdbout.c (sdb_debug_hooks): Likewise.
5014 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
5015 (vmsdbgout_assembly_start): New hook.
5017 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5019 * rtl.h (RTL_LOCATION): Fix typo.
5021 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5023 * print-rtl.c (print_rtx): Print locators in asm_operands
5026 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5029 * sched-deps.c (depl_on_debug_p): New.
5030 (attach_dep_link): Reject debug deps before nondebug deps.
5031 (add_to_deps_list): Insert debug deps after nondebug deps.
5032 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
5034 (sd_add_dep): Do not reject debug deps.
5035 (add_insn_mem_dependence): Don't count debug deps.
5036 (remove_from_deps): Likewise.
5037 (sched_analyze_2): Set up mem deps on debug insns.
5038 (sched_analyze_insn): Record reg uses for deps on debug insns.
5039 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
5040 try_ready nondebug insn after debug insn.
5041 * ddg.c (create_ddg_dep_from_intra_loop_link,
5042 create_ddg_dep_no_link): Don't reject debug deps.
5044 2009-10-16 Richard Guenther <rguenther@suse.de>
5046 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
5047 (maybe_merge_incomplete_and_complete_type): Likewise.
5048 (lto_symtab_merge): Do not call them. Do not warn for
5049 complete vs. incomplete compatible types.
5050 (lto_symtab_merge_decls_2): Simplify.
5051 * gimple.c (gimple_force_type_merge): Remove.
5052 (gimple_types_compatible_p): Make it static.
5053 * gimple.h (gimple_force_type_merge): Remove.
5054 (gimple_types_compatible_p): Likewise.
5056 2009-10-16 Jakub Jelinek <jakub@redhat.com>
5058 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
5059 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
5061 2009-10-16 Richard Guenther <rguenther@suse.de>
5063 PR tree-optimization/41728
5064 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
5065 if fold_stmt did anything.
5067 2009-10-16 Richard Guenther <rguenther@suse.de>
5070 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
5071 (maybe_fixup_handled_component): New function.
5072 (input_gimple_stmt): Fixup mismatched decl replacements.
5074 2009-10-16 Richard Guenther <rguenther@suse.de>
5077 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
5078 the same as VAR_DECL.
5080 2009-10-16 Richard Guenther <rguenther@suse.de>
5082 * gimple.c (iterative_hash_gimple_type): For integer types
5083 also hash their minimum and maximum values and the string flag.
5084 For array types hash their domain and the string flag.
5086 2009-10-16 Richard Guenther <rguenther@suse.de>
5088 * gimple.c (gimple_types_compatible_p): Restrict completing
5089 types to record or unions. Simplify completion.
5090 Do not merge records or unions with different
5091 TYPE_STRUCTURAL_EQUALITY_P tag.
5092 (iterative_hash_gimple_type): Restrict non-recursing into
5093 pointer targets for records and unions.
5095 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5098 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
5099 * dwarf2out.c (mem_loc_descriptor): Don't handle
5100 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5101 punt if it is not lowpart subreg or if inner mode isn't
5104 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5106 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5107 investigating previous or next insns.
5109 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5111 * tree-sra.c (build_ref_for_offset_1): Update comment.
5113 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5115 * config/s390/s390.md (atype): Added missing values.
5117 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5120 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5121 (casesi64p): Update pattern to reflect above.
5123 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5125 PR rtl-optimization/41697
5126 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5128 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5131 * config/rs6000/predicates.md: Update copyright year.
5132 * config/rs6000/altivec.md: Ditto.
5134 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5135 (MD_INCLUDES): Add a2.md.
5137 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5138 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5139 (builtin_classify): New static vector to classify various builtins
5140 to get the tree attributes correct.
5141 (def_builtin): Set the attributes of builtins based on what the
5142 builtin does (i.e. memory operation, floating point, saturation
5143 need special attributes, others are pure functions).
5145 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5147 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5148 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5149 RS6000_BUILTIN_COUNT.
5150 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5151 MAX_RS6000_BUILTINS.
5153 * config/rs6000/rs6000-builtin.def: New file that combines the
5154 builtin enumeration name and attributes.
5156 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5158 * config/i386/linux.h (ASM_SPEC): Add --32.
5160 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5162 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5163 and DW_TAG_template_alias.
5164 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5165 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5166 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5167 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5168 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5169 and DW_AT_GNU_odr_signature.
5170 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5171 DW_FORM_flag_present and DW_FORM_ref_sig8.
5172 (output_signature): Only print name on the first byte.
5173 (output_die): Likewise for dw_val_class_data8.
5175 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5177 * doc/invoke.texi: Clarify that most optimizations are not enabled
5180 2009-10-15 Richard Guenther <rguenther@suse.de>
5183 * gimple.c (compare_type_names_p): Handle anonymous names
5184 differently based on new mode argument.
5185 (gimple_types_compatible_p): For structs also compare the tags.
5186 (iterative_hash_type_name): Rename to ...
5187 (iterative_hash_name): ... this. Hash all names.
5188 (iterative_hash_gimple_type): Fix hashing the struct tag of
5189 pointer targets. Hash field decl names.
5191 2009-10-15 Richard Guenther <rguenther@suse.de>
5194 * gimple.c (gimple_get_alias_set): Avoid recursing on
5195 invalid type topology.
5197 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5199 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5201 2009-10-15 Richard Guenther <rguenther@suse.de>
5203 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5205 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5207 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5208 add --with-tune{,-32,-64} configured default for -mtune if explicit
5211 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5213 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5215 2009-10-14 DJ Delorie <dj@redhat.com>
5217 * config/h8300/h8300.c (F): New.
5219 (h8300_emit_stack_adjustment): Call them.
5221 (h8300_push_pop): Likewise.
5222 (h8300_expand_prologue): Likewise.
5223 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5224 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5225 (INCOMING_RETURN_ADDR_RTX): Define.
5226 (INCOMING_FRAME_SP_OFFSET): Define.
5227 (DWARF_CIE_DATA_ALIGNMENT): Define.
5229 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5231 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5232 fields in builtin structs.
5233 (finalize_record_size): Likewise.
5235 2009-10-14 Richard Guenther <rguenther@suse.de>
5237 * gimple.c (gtc_ob): New global.
5238 (struct type_pair_d): Replace pointers with type UIDs.
5239 (type_pair_hash): Adjust.
5240 (type_pair_eq): Likewise.
5241 (lookup_type_pair): Likewise. Allocate from an obstack.
5242 (gimple_force_type_merge): Adjust.
5243 (gimple_types_compatible_p): Likewise.
5244 (free_gimple_type_tables): Free the obstack.
5246 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5248 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5249 stmts setting DEBUG_EXPR_DECLs.
5251 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5252 Don't crash if mode1 is VOIDmode.
5254 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5256 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5257 * params.h (IRA_LOOP_RESERVED_REGS): New.
5258 * tree-pass.h (pass_subregs_of_mode_init,
5259 pass_subregs_of_mode_finish): Remove.
5260 * passes.c (pass_subregs_of_mode_init,
5261 pass_subregs_of_mode_finish): Remove.
5262 (pass_reginfo_init): Move before loop optimizations.
5263 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5264 * common.opt (fira-loop-pressure): New.
5265 * toplev.h (flag_ira_loop_pressure): New.
5266 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5267 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5268 Make external and void type functions.
5269 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5270 pass_subregs_of_mode_finish): Remove.
5271 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5272 * regmove.c: Include ira.h.
5273 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5274 register pressure calculation in loops.
5275 * loop-invariant.c: Include REGS_H and ira.h.
5276 (struct loop_data): New members max_reg_pressure, regs_ref, and
5278 (struct invariant): New member orig_regno.
5279 (curr_loop): New variable.
5280 (find_exits): Initialize regs_ref and regs_live.
5281 (create_new_invariant): Initialize orig_regno.
5282 (get_cover_class_and_nregs): New.
5283 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5284 array. Add code for flag_ira_loop_pressure.
5285 (gain_for_invariant): Make new_regs an array. Add code for
5286 flag_ira_loop_pressure.
5287 (best_gain_for_invariant): Ditto.
5288 (set_move_mark): New parameter gain. Use it for debugging output.
5289 (find_invariants_to_move): Make regs_needed and new_regs an array.
5290 Add code for flag_ira_loop_pressure.
5291 (move_invariant_reg): Set up orig_regno.
5292 (move_invariants): Set up reg classes for pseudos for
5293 flag_ira_loop_pressure.
5294 (free_loop_data): Clear regs_ref and regs_live.
5295 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5296 get_regno_cover_class, change_pressure, mark_regno_live,
5297 mark_regno_death, mark_reg_store, mark_reg_clobber,
5298 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5299 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5300 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5301 register pressure calculation in loops if new regs were added.
5302 Call finish_subregs_of_mode.
5303 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5304 * Makefile.in (loop-invariant.o): Add ira.h.
5306 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5308 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5310 2009-10-14 Richard Guenther <rguenther@suse.de>
5312 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5313 (lto_symtab_merge): ... here. Rewrite both to take the
5314 prevailing and a to-be-merged entry and to queue diagnostics properly.
5315 (lto_symtab_resolve_replaceable_p): New predicate for
5317 (lto_symtab_resolve_can_prevail_p): Likewise.
5318 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5319 handles merging commons by choosing the largest decl. Fold
5320 in code that gives ODR errors.
5321 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5323 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5324 case of no prevailing decl here. Diagnose mismatches
5325 in object types here. Drop all but the prevailing decls.
5326 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5327 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5328 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5330 2009-10-14 Richard Guenther <rguenther@suse.de>
5333 * lto-streamer-in.c (input_bb): Replace debug stmts with
5334 nops instead of dropping them.
5336 2009-10-14 Nick Clifton <nickc@redhat.com>
5338 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5339 in situations where it is being used as a minus symbol.
5340 * gcc/doc/tm.texi: Likewise.
5341 * gcc/doc/md.texi: Likewise.
5343 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5345 PR preprocessor/41543
5346 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5347 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5348 * tree.c: Include intl.h.
5349 (expand_location): Handle BUILTINS_LOCATION.
5350 * Makefile.in (tree.o): Depend on intl.h.
5353 * dwarf2out.c (dwarf2out_var_location): Always clear
5354 last_postcall_label when changing last_label.
5356 2009-10-14 Pascal Obry <obry@adacore.com>
5358 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5359 (process_command): Handle -E as done with -c and -S. Do not add
5360 the target executable suffix to the output file when -E is used.
5361 (main): Adjust error message accordingly.
5363 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5369 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5371 (tree_code_size): Likewise.
5373 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5375 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5376 * real.h (HAVE_mpc_arc): Define.
5378 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5380 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5381 (struct builtin_description): Add fndecl field.
5382 (bdesc): Remove const qualifier. Update initializer.
5383 (sh_media_init_builtins): Remove const qualifier for d. Record
5384 the result of add_builtin_function to the fndecl field.
5385 (sh_builtin_decl): New.
5386 (sh_media_builtin_decl): New.
5388 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5391 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5392 requests between special registers.
5394 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5396 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5398 2009-10-13 Richard Henderson <rth@redhat.com>
5400 PR tree-optimization/41377
5401 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5402 (cleanup_empty_eh_merge_phis): New change_region parameter;
5403 pass it on to redirect_eh_edge_1. Update callers.
5404 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5405 at the destination block.
5407 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5409 * passes.c (register_pass): Replaced gcc_unreachable by
5410 fatal_error on failure. Mentions plugins in comments & messages.
5412 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5415 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5416 * sched-vis.c (print_value): Use it.
5417 * cselib.c (cselib_hash_rtx): Likewise.
5418 * print-rtl.c (print_rtx): Likewise.
5419 * cfgexpand.c (expand_debug_rtx): Likewise.
5420 * var-tracking.c (vt_expand_loc_callback): Likewise.
5422 2009-10-13 Richard Guenther <rguenther@suse.de>
5425 * opts.c (handle_option): Split out code to handle setting
5426 the options flag var ...
5427 (set_option): ... here.
5428 * opts.h (set_option): Declare.
5429 * lto-opts.c (register_user_option_p): Include -fexceptions
5430 and all position independent code variants.
5431 (handle_common_option): Remove.
5432 (lto_reissue_options): Use set_option.
5434 2009-10-13 Martin Jambor <mjambor@suse.cz>
5436 PR tree-optimization/41661
5437 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5438 that are tcc_comparisons or do not change the type in any
5440 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5441 folding tcc_comparison operations.
5443 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5445 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5448 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5454 * tree.def (DEBUG_EXPR_DECL): New.
5455 * rtl.def (DEBUG_EXPR): New.
5456 * gengtype.c (adjust_field_rtx_def): Handle it.
5457 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5458 (insert_debug_temp_for_var_def): ... this. Drop support for
5459 moving. Take iterator for def stmt; insert debug stmt before it.
5460 Scan early for use count and kind in debug stmts.
5461 (propagate_defs_into_debug_stmts): Rename to...
5462 (insert_debug_temps_for_defs): ... this. Likewise.
5463 * tree.h (DEBUG_TEMP_UID): New.
5464 * tree.c (next_debug_decl_uid): New.
5465 (make_node_stat): Count debug decls separately.
5466 (copy_node_stat): Likewise.
5467 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5468 * var-tracking.c (dv_is_decl_p): Recognize it.
5469 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5470 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5471 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5472 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5473 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5474 (cselib_hash_rtx): Likewise.
5475 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5476 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5478 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5479 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5480 * rtl.c (copy_rtx): Likewise.
5481 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5482 * print-rtl.c (print_rtx): Likewise.
5483 * sched-vis.c (print_value): Likewise.
5484 (print_insn): Handle DEBUG_EXPR_DECL.
5485 * tree-dump.c (dequeue_and_dump): Likewise.
5486 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5487 * gimple-iterator (gsi_replace): Check for same lhs.
5488 (gsi_remove): Insert debug temps.
5489 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5490 (move_computations_stmt): Drop explicit propagation into debug stmts.
5491 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5492 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5493 * tree-ssa-sink.c (statement_sink_location): Likewise.
5494 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5495 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5496 * tree-flow.h: Likewise.
5497 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5498 debug temps without values.
5499 (eliminate_unnecessary_stmts): Don't discard just-inserted
5502 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5505 * config/cris/cris.md (andu): Check that operand 1 is one of the
5506 general registers. Fix typo in head comment.
5508 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5510 * config/i386/i386.md (vswapmov): New.
5511 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5512 (ix86_function_ms_hook_prologue): New.
5513 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5514 * configure.ac: Test for swap suffix support in as.
5515 * configure: Rebuild.
5517 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5520 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5521 paradoxical subregs to prevent partial register stalls if the inner
5522 mode is integer mode.
5524 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5526 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5528 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5531 * gcc/dwarf2out.c (template_parameter_pack_die,
5532 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5534 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5537 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5539 (maybe_register_def): Likewise. Take stmt iterator.
5540 (rewrite_update_stmt): Take stmt iterator and pass it on.
5541 (rewrite_update_enter_block): Pass stmt iterator.
5543 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5545 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5546 (spu_builtin_decl): New function.
5548 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5550 * config/i386/i386.md (SWIM): New mode iterator.
5551 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5552 using SWIM mode iterator.
5553 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5554 patterns using SWI48 mode iterator.
5555 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5556 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5557 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5558 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5559 patterns using SWI248 mode iterator.
5560 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5561 gen_x86_movdicc_0_m1_rex64 for renamed function
5563 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5564 Eric Botcazou <ebotcazou@adacore.com>
5567 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5568 * config/sparc/sol2-unwind.h: New file.
5570 2009-10-11 Olivier Hainque <hainque@adacore.com>
5571 Eric Botcazou <ebotcazou@adacore.com>
5574 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5575 * config/i386/sol2-unwind.h: New file.
5577 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5580 * config/i386/i386.md (addsi_1_zext): Get the proper second
5583 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5585 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5586 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5589 2009-10-11 Richard Guenther <rguenther@suse.de>
5591 * gimple.c (iterative_hash_type_name): Do not handle special
5594 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5596 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5597 (*setcc_si_1_and): Ditto.
5598 (*setcc_si_1_movzbl): Ditto.
5599 (*setcc_<mode>_2): Ditto.
5600 (*setcc_qi): Rename from *setcc_1.
5601 (*setcc_qi_slp): Rename from *setcc_2.
5603 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5604 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5606 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5607 "if" condition, there is already assert with reload_completed present.
5609 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
5611 * plugin.c (try_init_one_plugin): Improve constness of variable err.
5613 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
5615 * doc/install.texi (Final install): Refer to
5616 http://gcc.gnu.org/bugs/ for bug reporting.
5618 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
5620 * configure.ac: Add test for dci instruction.
5621 * configure: Regenerate.
5622 * config.in: Likewise.
5623 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
5624 * doc/invoke.texi: Add cpu_type 476 and 476fp.
5625 (-mmulhw): Add 476 to description.
5626 (-mdlmzb): Likewise.
5627 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
5628 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
5629 (processor_target_table): Add 476 and 476fp entries.
5630 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
5631 (rs6000_issue_rate): Add CPU_PPC476.
5632 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
5633 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
5634 (processor_type): Add PROCESSOR_PPC476.
5635 (EXTRA_SPECS): Add asm_cpu_476 string.
5636 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
5637 (define_attr "cpu"): Add ppc476.
5639 Update comments for 476.
5640 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
5641 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
5642 Update copyright year.
5643 * config/rs6000/476.md: New file.
5644 * config/rs6000/40x.md: Add description for "isel" attribute.
5645 Update copyright year.
5646 * config/rs6000/440.md: Likewise.
5647 * config/rs6000/603.md: Likewise.
5648 * config/rs6000/6xx.md: Likewise.
5649 * config/rs6000/7450.md: Likewise.
5650 * config/rs6000/7xx.md: Likewise.
5651 * config/rs6000/8540.md: Likewise.
5652 * config/rs6000/cell.md: Likewise.
5653 * config/rs6000/e300c2c3.md: Likewise.
5654 * config/rs6000/e500mc.md: Likewise.
5655 * config/rs6000/mpc.md: Likewise.
5656 * config/rs6000/power4.md: Likewise.
5657 * config/rs6000/power5.md: Likewise.
5658 * config/rs6000/power6.md: Likewise.
5659 * config/rs6000/power7.md: Likewise.
5660 * config/rs6000/rios1.md: Likewise.
5661 * config/rs6000/rios2.md: Likewise.
5662 * config/rs6000/rs64.md: Likewise.
5664 2009-10-10 Richard Guenther <rguenther@suse.de>
5666 PR tree-optimization/41654
5667 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
5668 a cond expr before calling gimple_cond_set_condition_from_tree.
5669 (ifcombine_iforif): Likewise.
5671 2009-10-09 Ian Lance Taylor <iant@google.com>
5673 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
5674 * configure: Rebuild.
5676 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5678 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
5681 2009-10-09 Richard Guenther <rguenther@suse.de>
5684 * target-def.h (TARGET_BUILTIN_DECL): Define.
5685 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
5686 * target.h (struct gcc_target): Add builtin_decl target hook.
5687 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
5688 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
5690 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
5691 not gcc_unreachable.
5692 (lto_output_builtin_tree): Sorry if the target does not support
5693 streaming target builtins.
5694 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
5695 (rs6000_builtin_decl): New function.
5696 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
5697 (ix86_builtin_decl): New function.
5699 2009-10-09 Jakub Jelinek <jakub@redhat.com>
5701 PR preprocessor/41445
5702 * c-ppoutput.c (do_line_change): New function.
5703 (cb_line_change): Use it.
5704 (scan_translation_unit): Call do_line_change if
5705 avoid_paste or PREV_WHITE and token location is on a different line
5706 than print.src_line.
5709 * dwarf2out.c (dwarf2out_init): Test whether
5710 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
5713 PR rtl-optimization/41646
5714 * calls.c (expand_call): For BLKmode types returned in registers
5715 avoid likely spilled hard regs in copy_blkmode_from_reg generated
5718 2009-10-09 Richard Guenther <rguenther@suse.de>
5720 PR tree-optimization/41634
5721 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
5722 we remove the correct elements.
5723 (optimize_stmt): Make sure to update stmt operands before
5724 optimizing redundancies.
5726 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5728 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
5730 2009-10-09 Richard Guenther <rguenther@suse.de>
5733 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
5735 (lto_wrapper_exit): New function.
5737 (fatal_perror): Likewise.
5738 (fork_execute): Use global args_name, do not free it.
5739 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
5740 * lto-streamer.h: Remove duplicate prototypes.
5742 2009-10-09 Richard Guenther <rguenther@suse.de>
5744 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
5745 before calling stmt_can_throw_external.
5747 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
5749 PR tree-optimization/40071
5750 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
5751 pointer if the original data reference doesn't conflict with the
5752 created vector data reference. Fix long line.
5754 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
5756 * config/i386/i386.md (any_div): New code iterator.
5757 (u): Handle div and udiv.
5759 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
5761 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
5762 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
5763 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
5764 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
5766 2009-10-08 Joseph Myers <joseph@codesourcery.com>
5768 * gcc.c (main): Remove trailing "." from diagnostics.
5770 2009-10-08 Cary Coutant <ccoutant@google.com>
5772 Add support for debugging with ICF (Identical Code Folding).
5773 * calls.c (debug.h): New #include.
5774 (emit_call_1): Call virtual_call_token debug hook.
5775 * common.opt (-fenable-icf-debug): New option.
5776 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
5777 locations in the source).
5778 (poc_label_num): New variable.
5779 (dcall_entry, vcall_entry): New typedefs.
5780 (dcall_table, vcall_table): New variables.
5781 (struct vcall_insn): New type.
5782 (vcall_insn_table): New variable.
5783 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
5784 (size_of_dcall_table): New function.
5785 (output_dcall_table): New function.
5786 (size_of_vcall_table): New function.
5787 (output_vcall_table): New function.
5788 (dwarf2out_direct_call): New function.
5789 (vcall_insn_table_hash): New function.
5790 (vcall_insn_table_eq): New function.
5791 (dwarf2out_virtual_call_token): New function.
5792 (dwarf2out_virtual_call): New function.
5793 (dwarf2out_init): Allocate new tables and sections.
5794 (prune_unused_types): Mark DIEs referenced from direct call table.
5795 (dwarf2out_finish): Output direct and virtual call tables.
5796 * final.c (final_scan_insn): Call direct_call and virtual_call
5798 * debug.h (struct gcc_debug_hooks): Add direct_call,
5799 virtual_call_token, virtual_call hooks.
5800 (debug_nothing_uid): New function.
5801 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
5802 (debug_nothing_uid): New function.
5803 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5804 (xcoff_debug_hooks): Likewise.
5805 * sdbout.c (sdb_debug_hooks): Likewise.
5806 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5807 * doc/invoke.texi (-fenable-icf-debug): New option.
5809 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5812 * regmove.c (regmove_backward_pass): Replace src with dst in the
5813 debug insn, and check for dst before rather than after.
5815 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5817 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5818 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5820 2009-10-08 Jan Hubicka <jh@suse.cz>
5823 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5824 do not mark cgraph nodes as needed.
5825 (record_references_in_initializer): Add new only_vars parameter.
5826 * cgraph.h (record_references_in_initializer): New parameter.
5827 * varasm.c (assemble_variable): Update call.
5828 * varpool.c (varpool_analyze_pending_decls): Always look for
5831 2009-10-08 Anatoly Sokolov <aesok@post.ru>
5833 * config/avr/avr.c (last_insn_address) Remove variable.
5834 (expand_prologue): Don't initialise last_insn_address variable.
5835 (final_prescan_insn): Don't output insn size.
5836 * config/avr/avr.opt (msize): Remove switch.
5837 * doc/invoke.texi (AVR Options): Remove documentation of -msize
5840 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
5842 * combine.c (label_tick_ebb_start): Fix comment.
5843 (combine_instructions): Set label_tick and label_tick_ebb_start before
5844 calling setup_incoming_promotions. Start them from 1. Increment
5845 label_tick instead of deriving it from the BB index. Rather than
5846 comparing ticks use the block from the previous iteration to decide
5847 whether to start a new EBB. Remove empty lines before function.
5849 2009-10-08 Michael Matz <matz@suse.de>
5852 * builtins.c (fold_builtin_isascii): Use fold_build2.
5853 (fold_builtin_isdigit): Ditto.
5854 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
5855 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
5856 remove_useless_stmts_cond, remove_useless_stmts_tf,
5857 remove_useless_stmts_tc, remove_useless_stmts_bind,
5858 remove_useless_stmts_goto, remove_useless_stmts_label,
5859 remove_useless_stmts_1, remove_useless_stmts,
5860 pass_remove_useless_stmts): Remove.
5861 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
5862 * passes.c (init_optimization_passes): Don't add
5863 pass_remove_useless_stmts.
5864 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
5865 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
5867 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
5868 for static constants.
5869 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
5870 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
5872 2009-10-08 Richard Guenther <rguenther@suse.de>
5874 * gimple.c (free_gimple_type_tables): New function.
5875 * gimple.h (free_gimple_type_tables): Declare.
5877 2009-10-07 Mark Heffernan <meheff@google.com>
5879 * ipa-prop.c (ipa_print_node_params) Only print
5880 names of named arguments.
5882 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
5884 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
5885 being statically linked.
5887 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5889 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
5891 2009-10-08 Jan Hubicka <jh@suse.cz>
5894 * ipa.c (cgraph_externally_visible_p,
5895 function_and_variable_visibility,
5896 whole_program_function_and_variable_visibility): Skip non-finalized
5899 2009-10-08 Nick Clifton <nickc@redhat.com>
5901 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
5904 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
5907 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
5909 2009-10-07 Joseph Myers <joseph@codesourcery.com>
5912 * c-common.c (c_fully_fold_internal): Strip nops from the result
5913 of recursive calls to c_fully_fold_internal.
5914 (c_wrap_maybe_const): New.
5915 (c_save_expr): Use c_wrap_maybe_const.
5916 * c-common.h (c_wrap_maybe_const): Declare.
5917 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
5918 build_binary_op): Use c_wrap_maybe_const.
5920 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5922 * real.c: Fix comment to reflect actual exponent size.
5924 2009-10-08 Ben Elliston <bje@au.ibm.com>
5926 * config/rs6000/a2.md: Add FSF comment header.
5928 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
5930 * config/i386/i386.md (any_extend): New code iterator.
5931 (u, s): New code attributes.
5933 (DWIH): Rewrite as code iterator for SI and DI modes.
5934 (DWI): Rewrite as mode attribute.
5935 (dwi): New mode attribute.
5936 (di): Depend on SI mode and DI mode.
5937 (doubleint_general_operand): Remove mode attribute.
5939 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
5942 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
5943 (*sub<mode>3_doubleword): Ditto.
5945 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
5946 using SWIM248 mode iterator.
5947 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
5948 using SWI48 mode iterator.
5949 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
5950 patterns using DWIH mode iterator and any_extend code iterator.
5951 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
5952 using any_extend code iterator.
5953 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
5954 patterns using DWIH mode iterator and any_extend code iterator.
5955 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
5956 using any_extend code iterator.
5957 (<s>mul<mode>3_highpart): Macroize expander from
5958 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
5959 and any_extend code iterator.
5960 (*<s>muldi3_highpart_1): Macroize insn from
5961 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
5962 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
5963 patterns using any_extend code iterator.
5964 (*<s>mulsi3_highpart_zext): Macroize insn from
5965 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
5967 2009-10-07 Jakub Jelinek <jakub@redhat.com>
5969 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
5970 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
5971 refering to a DIE with DW_AT_const_value.
5973 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
5976 * ira-lives.c (check_and_make_def_conflict): Process all operands.
5978 2009-10-06 Jan Hubicka <jh@suse.cz>
5980 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
5983 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5985 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
5986 *lea_2_rex64): Move before *add<mode>_1 pattern.
5988 2009-10-07 Jan Hubicka <jh@suse.cz>
5990 * collect2.c (main): Add -fno-whole-program.
5991 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
5993 2009-10-07 Jan Hubicka <jh@suse.cz>
5995 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
5996 has no address taken.
5997 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
5999 (cgraph_clone_node): Clear externally_visible flag for clones.
6000 * cgraph.h (cgraph_only_called_directly_p,
6001 cgraph_can_remove_if_no_direct_calls_p): New predicates.
6002 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
6003 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
6004 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
6005 ipcp_insert_stage): Likwise.
6006 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
6007 externally_visible flag.
6008 (verify_cgraph_node): Verify that inline clones look right.
6009 (process_function_and_variable_attributes): Do not set
6010 externally_visible flags.
6011 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
6013 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
6015 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
6016 clear externally_visible when turning into inline clones
6017 (cgraph_mark_inline_edge): Use new predicates.
6018 (cgraph_estimate_growth): Likewise.
6019 (cgraph_decide_inlining): Likewise.
6020 * ipa.c (cgraph_postorder): Likewise.
6021 (cgraph_remove_unreachable_nodes): Likewise; sanity check
6022 that inline clones are not needed.
6023 (cgraph_externally_visible_p): New predicate.
6024 (function_and_variable_visibility): Add whole_program parameter;
6025 always set externally_visible flag; handle COMDAT function
6027 (local_function_and_variable_visibility): New function.
6028 (gate_whole_program_function_and_variable_visibility): New function.
6029 (whole_program_function_and_variable_visibility): New function.
6030 (pass_ipa_whole_program_visibility): New function.
6031 * passes.c (init_optimization_passes): Add whole program visibility
6033 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
6034 not care about needed/reachable flags.
6035 * varpool.c: Include flags.h
6036 (decide_is_variable_needed): When doing LTO assume whole-program mode.
6037 (varpool_finalize_decl): When we are in LTO read-back, all variables
6039 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
6041 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6043 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
6046 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6048 * config.gcc: Don't include the makefile fragments intended for
6050 * config/s390/fixdfdi.h: File removed.
6051 * config/s390/libgcc-glibc.ver: File removed.
6052 * config/s390/s390.h: Remove the fixdfdi.h hack.
6053 * config/s390/t-crtstuff: File moved to libgcc dir.
6054 * config/s390/t-linux: Likewise.
6055 * config/s390/t-tpf: libgcc specific parts removed.
6056 * config/s390/t-linux64: Likewise.
6058 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6060 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
6061 (lto-compress.o): Likewise.
6063 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6066 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
6067 dllexport to class members here.
6068 (i386_pe_determine_dllimport_p): Only check static class data for
6070 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
6071 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
6072 functions for vague linkage.
6073 (i386_pe_type_dllexport_p): Fix formatting.
6074 (maybe_add_dllexport) New function.
6075 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
6078 2009-10-07 Ben Elliston <bje@au.ibm.com>
6080 * config/rs6000/a2.md: Remove duplicated lines.
6082 2009-10-07 Ben Elliston <bje@au.ibm.com>
6084 * config.gcc (powerpc*-*-*): Handle a2.
6085 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
6086 * config/rs6000/a2.md: New file.
6087 * config/rs6000/rs6000.opt (mno-update): New.
6088 (mupdate): Return to using a mask, not a var.
6089 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
6090 (enum processor_type): Add PROCESSOR_PPCA2.
6091 * config/rs6000/rs6000.c (ppca2_cost): New costs.
6092 (rs6000_override_options): Add "a2" to processor_target_table.
6093 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
6094 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
6096 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6098 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6099 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6100 reference to nonexistent gen_truncxfxf2 function.
6102 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6104 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6105 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6106 (general_operand): Handle TI mode.
6107 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6108 using SDWIM mode iterator.
6109 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6110 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6111 using DWI mode iterator.
6112 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6113 patterns using SWI mode iterator.
6114 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6115 using SWI48 mode iterator.
6116 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6117 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6118 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6119 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6120 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6121 using SDWIM mode iterator.
6122 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6123 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6124 using DWI mode iterator.
6125 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6126 patterns using SWI mode iterator.
6127 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6128 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6129 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6130 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6131 patterns using plusminus code iterator.
6132 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6133 sub<mode>3 patterns using plusminus code iterator.
6134 * config/i386/i386.c (override_options): Update the call to
6135 gen_subdi_carry_rex64 for renamed function.
6136 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6137 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6138 calls to instruction expanders.
6140 2009-10-06 Martin Jambor <mjambor@suse.cz>
6143 * opts.c (decode_options): Run IPA-SRA at -O2.
6145 2009-10-06 Richard Guenther <rguenther@suse.de>
6147 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6149 2009-10-06 Tobias Burnus <burnus@net-b.de>
6152 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6153 -flto and -fwhole-program flags can be combined.
6155 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6158 * gcc.c (process_command): Check that -o argument was specified.
6160 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6162 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6164 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6166 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6167 * doc/invoke.texi (Warning Options): Annotate allowed languages
6168 for -Wunsuffixed-float-constants.
6170 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6172 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6173 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6174 same name and isn't the main variant.
6177 * dwarf2out.c (loc_by_reference): Removed.
6178 (dw_loc_list_1): New function.
6179 (dw_loc_list): Remove toplev argument, add want_address argument.
6180 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6181 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6182 want_address == 2 to dw_loc_list. For successful dw_loc_list
6183 set have_address to 1 only if want_address is not 0.
6185 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6187 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6188 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6189 a code block followed by two pointers.
6190 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6191 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6192 (MIPS_MOVE): Likewise.
6193 (MIPS_LUI): Likewise.
6194 (MIPS_JR): Likewise.
6195 (MIPS_BAL): Likewise.
6196 (MIPS_NOP): Likewise.
6197 (mips_asm_trampoline_template): Delete.
6198 (mips_trampoline_code_size): New function.
6199 (mips_trampoline_init): Add shorter sequences for all cases
6200 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6201 Calculate the opcodes directly, rather than copying from a template.
6202 Only flush the code part of the trampoline.
6203 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6205 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6207 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6208 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6209 (INCOMING_RETURN_ADDR_RTX): Likewise.
6210 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6212 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6213 with RETURN_ADDR_REGNUM.
6214 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6215 * config/mips/mips.c (mips16_build_call_stub): Replace
6216 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6217 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6218 (mips_print_operand_punctuation): Likewise.
6219 (mips_frame_set): Likewise.
6220 (mips16e_output_save_restore): Likewise.
6221 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6222 (mips_save_reg_p): Likewise.
6223 (mips_return_addr): Likewise.
6224 (mips_set_return_address): Likewise.
6225 (mips_direct_save_slot_move_p): Likewise.
6226 (mips_output_function_prologue): Likewise.
6227 (mips_restore_reg): Likewise.
6228 (mips_expand_epilogue): Likewise.
6229 (mips_epilogue_uses): Likewise.
6230 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6231 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6232 (clear_hazard_<mode>): Likewise.
6233 (call_internal): Likewise.
6234 (call_internal_direct): Likewise.
6235 (call_direct_split): Likewise.
6236 (call_value_internal): Likewise.
6237 (call_value_split): Likewise.
6238 (call_value_internal_direct): Likewise.
6239 (call_value_direct_split): Likewise.
6240 (call_value_multiple_internal): Likewise.
6241 (call_value_multiple_split): Likewise.
6243 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6244 Jakub Jelinek <jakub@redhat.com>
6246 PR rtl-optimization/41511
6247 * combine.c (record_value_for_reg): Pass explicit values as argument
6248 to get_last_value_validate.
6249 (get_last_value_validate): Document INSN parameter.
6250 For non-readonly MEMs, assume they might have been modified if INSN
6251 was in another basic block.
6252 (get_last_value): Minor reformatting.
6254 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6257 * final.c (asm_str_count): Split out from asm_insn_count.
6258 * rtl.h (asm_str_count): New prototype.
6259 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6262 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6264 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6266 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6267 Rafael Espindola <espindola@google.com>
6269 * gengtype.c (write_types): Moved call to write_func_for_structure
6270 into seperate loops.
6272 2009-10-05 Richard Guenther <rguenther@suse.de>
6275 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6276 (input_cgraph_1): Input toplevel asms.
6278 2009-10-05 Richard Guenther <rguenther@suse.de>
6281 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6282 (external_aggregate_decl_p): Likewise.
6283 (lto_symtab_compatible): Re-structure. Remove dead code.
6284 For variables ignore toplevel qualifiers when comparing types.
6285 Issue warnings, not errors for mismatched user-alignment.
6287 2009-10-05 Richard Guenther <rguenther@suse.de>
6291 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6292 (struct lto_symtab_identifier_def): Likewise.
6293 (struct lto_symtab_decl_def): Likewise.
6294 (struct lto_symtab_entry_def): New.
6295 (lto_symtab_identifier_t): Rename to ...
6296 (lto_symtab_entry_t): ... this.
6297 (lto_symtab_decls): Remove.
6298 (lto_symtab_base_hash): Rename to ...
6299 (lto_symtab_entry_hash): ... this.
6300 (lto_symtab_base_eq): Rename to ...
6301 (lto_symtab_entry_eq): ... this.
6302 (lto_symtab_base_marked_p): Rename to ...
6303 (lto_symtab_entry_marked_p): ... this.
6304 (lto_symtab_identifier_marked_p): Remove.
6305 (lto_symtab_decl_marked_p): Likewise.
6306 (lto_symtab_maybe_init_hash_tables): Rename to ...
6307 (lto_symtab_maybe_init_hash_table): ... this.
6308 (lto_symtab_set_resolution_and_file_data): Remove.
6309 (lto_symtab_register_decl): New function.
6310 (lto_symtab_get_identifier): Remove.
6311 (lto_symtab_get): New function.
6312 (lto_symtab_get_resolution): Adjust.
6313 (lto_symtab_get_identifier_decl): Remove.
6314 (lto_symtab_set_identifier_decl): Likewise.
6315 (lto_symtab_merge_decl): Rename to ...
6316 (lto_symtab_merge): ... this. Rewrite.
6317 (lto_symtab_merge_var): Remove.
6318 (lto_symtab_merge_fn): Likewise.
6319 (lto_symtab_prevailing_decl): Adjust.
6320 (lto_cgraph_replace_node): New function.
6321 (lto_symtab_merge_decls_2): Likewise.
6322 (lto_symtab_merge_decls_1): Likewise.
6323 (lto_symtab_fixup_var_decls): Likewise.
6324 (lto_symtab_resolve_symbols): Likewise.
6325 (lto_symtab_merge_decls): Likewise.
6326 (lto_symtab_prevailing_decl): Adjust.
6327 (lto_symtab_get_symtab_def): Remove.
6328 (lto_symtab_get_file_data): Likewise.
6329 (lto_symtab_clear_resolution): Adjust.
6330 (lto_symtab_clear_resolution): Likewise.
6331 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6332 (input_cgraph_1): Likewise.
6333 * lto-streamer-in.c (get_resolution): Do not provide fake
6334 symbol resolutions here.
6335 (deferred_global_decls): Remove.
6336 (lto_register_deferred_decls_in_symtab): Likewise.
6337 (lto_register_var_decl_in_symtab): Change signature, register
6338 variable via lto_symtab_register_decl.
6339 (lto_register_function_decl_in_symtab): Likewise.
6340 (lto_read_tree): Adjust.
6341 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6342 (lto_symtab_merge_var): Likewise.
6343 (lto_symtab_merge_fn): Likewise.
6344 (lto_symtab_register_decl): Declare.
6345 (lto_symtab_merge_decls): Likewise.
6347 2009-10-05 Richard Guenther <rguenther@suse.de>
6349 PR tree-optimization/23821
6350 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6351 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6352 simple IV increments.
6354 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6356 * config/arm/arm.c (arm_override_options): Really initialize
6357 flag_dwarf2_cfi_asm to 0.
6359 2009-10-05 Doug Kwan <dougkwan@google.com>
6361 PR rtl-optimization/41574
6362 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6363 floating point and we are not doing unsafe math optimizations.
6365 2009-10-03 Simon Baldwin <simonb@google.com>
6366 Cary Coutant <ccoutant@google.com>
6367 Rafael Espindola <espindola@google.com>
6368 Richard Guenther <rguenther@suse.de>
6369 Jan Hubicka <jh@suse.cz>
6370 Doug Kwan <dougkwan@google.com>
6371 H.J. Lu <hongjiu.lu@intel.com>
6372 Bill Maddox <maddox@google.com>
6373 Ryan Mansfield <rmansfield@qnx.com>
6374 Diego Novillo <dnovillo@google.com>
6375 Ollie Wild <aaw@google.com>
6376 Kenneth Zadeck <zadeck@naturalbridge.com>
6378 * lto-cgraph.c: New file.
6379 * lto-compress.c: New file.
6380 * lto-compress.h: New file.
6381 * lto-opts.c: New file.
6382 * lto-section-in.c: New file.
6383 * lto-section-out.c: New file.
6384 * lto-streamer-in.c: New file.
6385 * lto-streamer-out.c: New file.
6386 * lto-streamer.c: New file.
6387 * lto-streamer.h: New file.
6388 * lto-symtab.c: New file.
6389 * lto-wpa-fixup.c: New file.
6390 * lto-wrapper.c: New file.
6392 2009-10-03 Simon Baldwin <baldwin@google.com>
6393 Ben Elliston <bje@au.ibm.com>
6394 Rafael Espindola <espindola@google.com>
6395 Nathan Froyd <froydnj@codesourcery.com>
6396 Jan Hubicka <jh@suse.cz>
6397 Doug Kwan <dougkwan@google.com>
6398 Diego Novillo <dnovillo@google.com>
6399 Kenneth Zadeck <zadeck@naturalbridge.com>
6401 * Makefile.in (enable_lto): New.
6402 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6403 (LINKER_PLUGIN_API_H): Define.
6404 (LTO_SYMTAB_H): Define.
6405 (LTO_STREAMER_H): Define.
6406 (TREE_VECTORIZER_H): Define.
6407 (INCLUDES): Add LIBELFINC.
6408 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6409 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6410 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6411 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6412 (native): Add lto-wrapper$(exeext)
6413 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6414 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6415 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6416 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6417 (varasm.o): Add dependency on tree-iterator.h.
6418 (cgraph.o): Add dependency on cif-code.def.
6419 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6420 (ipa-pure-const.o): Likewise.
6421 (GTFILES): Add lto-symtab.c.
6422 (install-lto-wrapper): New.
6423 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6424 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6425 * config.in: Regenerate.
6427 2009-10-03 Rafael Espindola <espindola@google.com>
6428 Diego Novillo <dnovillo@google.com>
6430 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6431 ipa_write_summaries.
6432 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6434 (cgraph_optimize): Make extern.
6436 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6437 Kenneth Zadeck <zadeck@naturalbridge.com>
6439 * toplev.c (in_lto_p): Declare.
6440 * collect2.c (scan_prog_file): Read all the output when reading
6441 information for LTO.
6442 (enum lto_mode_d): Declare.
6444 2009-10-03 Richard Guenther <rguenther@suse.de>
6445 Diego Novillo <dnovillo@google.com>
6447 * gimple.c: Include target.h and alias.h.
6448 (gimple_types): Declare.
6449 (type_hash_cache): Declare.
6450 (gimple_alloc_stat): Make extern.
6451 (gimple_build_eh_must_not_throw): Call
6452 gimple_eh_must_not_throw_set_fndecl.
6453 (struct type_pair_d): Declare.
6454 (type_pair_t): Declare.
6455 (type_pair_hash): New.
6456 (type_pair_eq): New.
6457 (lookup_type_pair): New.
6458 (gimple_force_type_merge): New.
6459 (compare_type_names_p): New.
6460 (compare_field_offset): New.
6461 (gimple_types_compatible_p): New.
6462 (struct sccs): Declare.
6463 (next_dfs_num): Declare.
6464 (iterative_hash_gimple_type): New.
6466 (iterative_hash_type_name): New.
6467 (iterative_hash_gimple_type): New.
6468 (gimple_type_hash): New.
6469 (gimple_type_eq): New.
6470 (gimple_register_type): New.
6471 (print_gimple_types_stats): New.
6472 (gimple_signed_or_unsigned_type): New.
6473 (gimple_unsigned_type): New.
6474 (gimple_signed_type): New.
6475 (gimple_get_alias_set): New.
6476 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6477 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6478 (gimple_force_type_merge): Declare.
6479 (gimple_types_compatible_p): Declare.
6480 (gimple_register_type): Declare.
6481 (print_gimple_types_stats): Declare.
6482 (gimple_unsigned_type): Declare.
6483 (gimple_signed_type): Declare.
6484 (gimple_get_alias_set): Declare.
6485 (gimple_eh_must_not_throw_set_fndecl): New.
6487 2009-10-03 Jan Hubicka <jh@suse.cz>
6488 Kenneth Zadeck <zadeck@naturalbridge.com>
6490 * ipa-pure-const.c: Include lto-streamer.h.
6491 (register_hooks): Factor out of ...
6492 (generate_summary): ... here.
6493 (pure_const_write_summary): New.
6494 (pure_const_read_summary): New.
6495 (pass_ipa_pure_const): Add pure_const_write_summary and
6496 pure_const_read_summary.
6497 * ipa-reference.c: Include lto-streamer.h.
6498 (add_new_function): New.
6499 (remove_node_data): New.
6500 (duplicate_node_data): New.
6501 (ipa_init): Guard against multiple calls.
6502 Move hook setup from analyze_function.
6503 (write_node_summary_p): New.
6504 (ipa_reference_write_summary): New.
6505 (ipa_reference_read_summary): New.
6506 (pass_ipa_reference): Add ipa_reference_write_summary and
6507 ipa_reference_read_summary.
6508 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6509 (struct cgraph_edge): Add fields lto_stmt_uid and
6510 call_stmt_cannot_inline_p.
6511 (cgraph_optimize): Declare.
6512 (cgraph_decide_is_function_needed): Declare.
6513 (reset_inline_failed): Declare.
6514 (enum LTO_cgraph_tags): Declare.
6515 (LTO_cgraph_tag_names): Declare.
6516 (LCC_NOT_FOUND): Define.
6518 2009-10-03 Doug Kwan <dougkwan@google.com>
6519 Rafael Espindola <espindola@google.com>
6520 Jan Hubicka <jh@suse.cz>
6521 Diego Novillo <dnovillo@google.com>
6522 Kenneth Zadeck <zadeck@naturalbridge.com>
6524 * passes.c (all_regular_ipa_passes): New.
6525 (all_ipa_passes): Rename to all_small_ipa_passes.
6526 (init_optimization_passes): Init all_regular_ipa_passes.
6527 * tree-pass.h (all_regular_ipa_passes): New.
6528 (all_ipa_passes): Rename to all_small_ipa_passes.
6529 * passes.c (all_lto_gen_passes): New.
6530 (init_optimization_passes): Initialize all_lto_gen_passes.
6531 (execute_ipa_summary_passes): Make non-static.
6532 (ipa_write_summaries_1): New.
6533 (ipa_write_summaries_2): New.
6534 (ipa_write_summaries): New.
6535 (ipa_write_summaries_of_cgraph_node_set): New.
6536 (ipa_read_summaries_1): New.
6537 (ipa_read_summaries): New.
6538 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6539 (execute_regular_ipa_pass_list): Remove.
6540 (init_optimization_passes): Schedule
6541 pass_rebuild_cgraph_edges and pass_early_inline outside
6542 of pass_all_early_optimizations. Document reason.
6543 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6544 pass_ipa_lto_finish_out): New pass.
6545 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6546 (execute_all_ipa_transforms): New.
6547 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6548 (dump_properties, debug_properties): New.
6549 * tree-optimize.c (gate_all_early_local_passes): Return
6550 false if we are in lto1.
6551 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6552 * tree-pass.h (execute_all_ipa_transforms): Declare.
6553 (pass_ipa_function_and_variable_visibility): Declare.
6554 (pass_ipa_early_inline): Declare.
6555 (pass_ipa_lto_gimple_out): Declare.
6556 (pass_ipa_lto_wpa_fixup): Declare.
6557 (pass_ipa_lto_finish_out): Declare.
6558 (all_small_ipa_passes, all_regular_ipa_passes,
6559 all_lto_gen_passes): Declare.
6560 (execute_ipa_summary_passes): Declare.
6561 (execute_all_ipa_transforms): Declare.
6562 (ipa_write_summaries): Declare
6563 (ipa_write_summaries_of_cgraph_node_set): Declare.
6564 (ipa_read_summaries): Declare.
6566 2009-10-03 Doug Kwan <dougkwan@google.com>
6567 Ollie Wild <aaw@google.com>
6569 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6571 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6572 (lto_mode): New variable.
6573 (maybe_run_lto_and_relink): Handle the -fwpa option.
6574 (main): Handle the -fwpa option.
6575 (maybe_unlink_list): New function.
6576 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6577 * common.opt (flto): New flag.
6578 * toplev.c (flag_generate_lto): Declare.
6580 2009-10-03 Simon Baldwin <simonb@google.com>
6582 * common.opt (flto-compression-level): New flag.
6584 * opts.c: Include lto-opts.h.
6585 (handle_option): Call lto_register_user_option for each
6586 valid option handled.
6587 (decode_options): Clear registered options before the options
6590 2009-10-03 Cary Coutant <ccoutant@google.com>
6592 * collect2.c (is_elf): New function.
6593 (scan_prog_file): Require LTO object to be in ELF format.
6595 2009-10-03 Rafael Espindola <espindola@google.com>
6597 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6598 libgcc to the linker.
6600 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6602 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6603 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6605 * collect2.h (collect_execute): Add flags argument.
6606 * tlink.c (tlink_execute): Update call to collect_execute.
6607 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6608 (use_linker_plugin): New.
6609 (use_linker_plugin_spec_function): New.
6610 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
6611 (linker_plugin_file_spec): New.
6612 (lto_wrapper_spec): New.
6613 (lto_gcc_spec): New.
6614 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
6615 (static_spec_functions): Add use-linker-plugin.
6616 (process_command): Handle -use-linker-plugin.
6617 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
6618 linker_plugin_file_spec and lto_gcc_spec.
6619 (use_linker_plugin_spec_function): New.
6621 2009-10-03 Richard Guenther <rguenther@suse.de>
6625 * tree.h (is_lang_specific): Include LANG_TYPE.
6626 * tree.c (find_decls_types_r): Manually add interesting parts
6627 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
6629 * gimple.c (type_pair_hash): Make symmetric.
6630 (type_pair_eq): Likewise.
6631 (lookup_type_pair): Increase initial hashtable size.
6632 (gimple_force_type_merge): Rely on type-pair symmetry.
6633 (visit): Remove excessive checking code.
6634 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
6635 (gimple_register_type): Remove getenv calls, shrink initial
6639 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
6640 inline functions if not generating lto output.
6643 * toplev.c (finalize): In WPA mode remove the asm file.
6645 2009-10-03 Doug Kwan <dougkwan@google.com>
6647 * ipa-inline.c (cgraph_mark_inline): Check
6648 edge->call_stmt_cannot_inline_p instead of calling
6649 gimple_call_cannot_inline_p.
6650 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
6651 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
6652 (inline_generate_summary): Do nothing in LTRANS.
6653 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
6654 exists before calling gimple_call_cannot_inline_p.
6655 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
6656 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
6657 Update new_edge->lto_stmt_uid.
6658 * cgraphbuild.c (reset_inline_failed): New.
6660 * common.opt (fwpa): New flag.
6661 (fltrans): New option.
6662 * gcc.c (gcc_lto_option_t): New type.
6663 (current_lto_option): New variable.
6664 (lto_single_spec_function): Remove and is replaced by ..
6665 (lto_option_spec_function): New function.
6666 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
6667 passing the -flto flag.
6668 (cc1_options): Separate non-LTO related parts into ..
6669 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
6670 (lto1_options): New spec for lto FE.
6671 (link_lto_options): New spec for handling LTO flags in linker.
6672 (invoke_lto_single): Re-format to fit in 80 column. Replace
6673 lto-single with lto-option.
6674 (static_specs): Add cc1_non_lto_options, lto1_options and
6676 (static_spec_function): Replace lto-single with lto-option.
6677 (process_command): Handle -flto, -fwpa and -fltran by setting
6678 current_lto_option and not passing it to subprocess unconditionally.
6680 2009-10-03 Bill Maddox <maddox@google.com>
6682 Add `gcc' driver support for link-time code generation (LTO).
6684 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
6685 (lto_flag, lto_objects, lto_o_file): New variables.
6686 (struct lto_object, struct lto_object_list): New structures.
6687 (collect_exit, handler): Remove LTO temporary output file on exit.
6688 (add_lto_object): New function.
6689 (maybe_run_lto_and_relink): New function. Perform link time code
6690 generation and relinking for object files containing LTO information.
6691 (main): Invoke maybe_run_lto_and_relink().
6692 (dump_argv): New function. For debugging, currently disabled.
6693 (scan_prog_file): Add LTO information pass.
6694 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
6696 * toplev.c (compile_file): Emit assembler directive to create
6697 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
6699 2009-10-03 Diego Novillo <dnovillo@google.com>
6701 * c.opt: Add LTO to warn_abi and warn_psabi.
6703 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
6704 inline function. Ignore language-specific nodes. Update all users.
6705 (find_decls_types_r): Do not traverse the subtrees of
6706 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
6707 * tree.h (is_lang_specific): New.
6708 * langhooks.h (struct lang_hooks_for_decls): Remove
6709 may_need_assembler_name_p. Update all users.
6711 * c-common.c (set_builtin_user_assembler_name): Move ...
6712 * builtins.c (set_builtin_user_assembler_name): ... here.
6713 (is_builtin_name): Add comment
6714 (is_builtin_fn): New.
6715 * except.c (output_ttype): Only call
6716 lookup_type_for_runtime if TYPE is not a runtime type.
6718 * passes.c (register_pass): Call position_pass on
6719 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
6720 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
6721 (TV_IPA_LTO_DECL_IO): Define.
6722 (TV_IPA_LTO_CGRAPH_IO): Define.
6724 (TV_WHOPR_WPA): Define.
6725 (TV_WHOPR_WPA_IO): Define.
6726 (TV_WHOPR_LTRANS): Define.
6727 (TV_WHOPR_WPA_FIXUP): Define.
6728 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
6729 * tree-cfg.c (tree_node_can_be_shared): Make extern.
6730 * tree-flow.h (tree_node_can_be_shared): Declare.
6731 * tree-inline.c (tree_can_inline_p): Check that E has a
6732 statement associated with it.
6733 * tree.c (free_lang_data_in_binf): Factor out of ...
6734 (free_lang_data_in_type): ... here.
6735 Call RECORD_OR_UNION_TYPE_P.
6736 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
6737 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
6738 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
6739 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
6740 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
6741 (gate_free_lang_data): Return true if flag_generate_lto is set.
6742 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
6743 * c-common.h (set_builtin_user_assembler_name): Move ...
6744 * tree.h (set_builtin_user_assembler_name): ... here.
6746 * common.opt (flto-report): New flag.
6747 * opts.c (complain_wrong_lang): Do not complain if running lto1.
6748 * collect2.c (scan_prog_file): Send the error output of
6749 'nm' to HOST_BIT_BUCKET.
6751 2009-10-03 Ollie Wild <aaw@google.com>
6753 * langhooks-def.h (lhd_begin_section): New function declaration.
6754 (lhd_write_section): New function declaration.
6755 (lhd_end_section): New function declaration.
6756 (LANG_HOOKS_BEGIN_SECTION): New macro.
6757 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
6758 (LANG_HOOKS_END_SECTION): New macro.
6759 (LANG_HOOKS_LTO): New macro.
6760 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
6761 * langhooks.c (output.h): Add include.
6762 (saved_section): New static variable.
6763 (lhd_begin_section): New function.
6764 (lhd_write_section_data): New function.
6765 (lhd_end_section): New function.
6766 * langhooks.h (struct lang_hooks_for_lto): New structure.
6767 (struct lang_hooks): Add member lto.
6768 * Makefile.in (langhooks.o): Add dependency on output.h.
6770 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
6772 2009-10-03 Richard Guenther <rguenther@suse.de>
6774 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6777 2009-10-03 Simon Baldwin <simonb@google.com>
6778 Richard Guenther <rguenther@suse.de>
6779 Janis Johnson <janis187@us.ibm.com>
6780 Doug Kwan <dougkwan@google.com>
6781 Diego Novillo <dnovillo@google.com>
6782 Ramana Radhakrishnan <ramana.r@gmail.com>
6783 Ollie Wild <aaw@google.com>
6785 * doc/install.texi: Add documentation for libelf and --enable-lto.
6786 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
6787 -flto-report, -flto-compression-level and -use-linker-plugin.
6788 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
6789 Add section for LTO Testing.
6791 2009-10-02 Cary Coutant <ccoutant@google.com>
6793 Add support for comdat type sections for DWARF v4.
6794 Merge from dwarf4 branch.
6796 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
6797 (dw_die_ref): Define vector type.
6798 (enum dw_val_class): Add dw_val_class_data8.
6799 (struct dw_val_struct): Add v.val_data8.
6800 (comdat_type_node_ref): New type.
6801 (struct die_struct): Move die_symbol into a union; add new field
6802 die_type_node. Change all uses.
6803 (comdat_type_node): New type.
6804 (skeleton_chain_node): New type.
6805 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6806 (comdat_type_list): New variable.
6807 (dwarf_tag_name): Add DW_TAG_type_unit.
6808 (dwarf_attr_name): Add DW_AT_signature.
6809 (add_AT_data8): New function.
6810 (replace_child): New function.
6811 (move_all_children): New function.
6812 (print_signature): New function.
6813 (print_die): Print signature information; add dw_val_class_data8.
6814 (attr_checksum): Support dw_val_class_data8.
6815 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6816 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6817 (checksum_sleb128, checksum_uleb128): New functions.
6818 (checksum_die_context): New function.
6819 (loc_checksum_ordered): New function.
6820 (attr_checksum_ordered): New function.
6821 (struct checksum_attributes): New structure.
6822 (collect_checksum_attributes): New function.
6823 (die_checksum_ordered): New function.
6824 (generate_type_signature): New function.
6825 (same_dw_val_p): Add dw_val_class_data8.
6826 (is_symbol_die): Use new is_declaration_die function.
6827 (is_declaration_die): New function.
6828 (should_move_die_to_comdat): New function.
6829 (clone_die): New function.
6830 (clone_tree): New function.
6831 (clone_as_declaration): New function.
6832 (copy_declaration_context): New function.
6833 (generate_skeleton_ancestor_tree): New function.
6834 (generate_skeleton_bottom_up): New function.
6835 (generate_skeleton): New function.
6836 (remove_child_or_replace_with_skeleton): New function.
6837 (break_out_comdat_types): New function.
6838 (struct decl_table_entry): New type.
6839 (htab_decl_hash): New function.
6840 (htab_decl_eq): New function.
6841 (htab_decl_del): New function.
6842 (copy_ancestor_tree): New function.
6843 (copy_decls_walk): New function.
6844 (copy_decls_for_unworthy_types): New function.
6845 (build_abbrev_table): Don't assert on missing die_symbol when doing
6846 comdat type sections.
6847 (size_of_die): Use DW_FORM_sig8 for external references. Add
6849 (unmark_dies): Don't assert for unmarked dies when doing comdat
6851 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
6852 (output_signature): New function.
6853 (output_die): Likewise.
6854 (output_compilation_unit_header): Mark output as DWARF version 3
6855 even if generating DWARF 4.
6856 (output_comdat_type_unit): New function.
6857 (output_line_info): Mark output as DWARF version 3 even if generating
6859 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
6861 (dwarf2out_end_source_file): Likewise.
6862 (prune_unused_types_walk_attribs): Don't follow references into
6863 comdat type sections.
6864 (prune_unused_types_mark): When generating type units, do not mark
6865 children of non-defining declarations of types; do mark children of
6867 (prune_unused_types): Process comdat type sections.
6868 (htab_ct_hash): New function.
6869 (htab_ct_eq): New function.
6870 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
6871 Add a pointer to the line table from type unit entries so
6872 DW_AT_decl_file has meaning.
6873 * varasm.c (default_elf_asm_named_section): Use identifier name as
6874 comdat key instead of lang hook.
6876 2009-10-02 Neil Vachharajani <nvachhar@google.com>
6878 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
6880 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
6882 * config/i386/i386.md (SWIM248): New mode iterator.
6883 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
6884 divmodhi4 patterns using SWIM248 macro.
6885 (*divmod<mode>4): Macroize insn_and_split pattern from
6886 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
6887 and their corresponding splitters usign SWIM248 macro. Split SImode
6888 insn to generate cltd and DImode insn to generate cqto instead of
6889 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
6890 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
6891 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
6892 *divmodsi_noext patterns using SWIM248 macro.
6893 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
6894 udivmodhi4 patterns using SWIM248 macro.
6895 (*udivmod<mode>4): Macroize insn_and_split pattern from
6896 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
6897 corresponding splitters using SWIM248 macro.
6898 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
6899 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
6901 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
6903 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
6904 of zero-sized element is zero-sized regardless of its extent.
6906 2009-10-02 Jakub Jelinek <jakub@redhat.com>
6909 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
6910 * configure: Regenerated.
6911 * config.in: Regenerated.
6912 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
6913 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
6914 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
6915 not emitting .eh_frame, emit .cfi_sections .debug_frame
6920 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
6921 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
6923 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
6924 vars use DECL_RTL with resetting it back to NULL afterwards.
6925 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
6926 rtx_equal_p instead of asserting it is a SYMBOL_REF.
6927 (value_format): For dw_val_class_addr only use DW_FORM_addr if
6928 the attribute type allows it, otherwise use DW_FORM_dataN.
6929 (mem_loc_descriptor): Handle CONST_STRING.
6930 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
6931 Handle MEM with CONST_STRING address using add_AT_string.
6932 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
6933 CONST_STRING for const arrays initialized with a string literal.
6934 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
6935 (dwarf2out_finish): Call resolve_addr.
6937 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
6938 Maxim Kuvyrkov <maxim@codesourcery.com>
6940 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
6942 2009-10-02 Nick Clifton <nickc@redhat.com>
6944 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
6945 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
6947 2009-10-01 Jan Hubicka <jh@suse.cz>
6949 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
6950 (cgraph_create_virtual_clone): Just pass redirect_callers
6952 * cgraph.h (cgraph_clone_node): Update prototype.
6953 * ipa-pure-const.c (self_recursive_p): New function.
6954 (propagate): Use it.
6955 * ipa-inline.c (cgraph_clone_inlined_nodes,
6956 cgraph_decide_recursive_inlining): Update.
6958 2009-10-01 David Daney <ddaney@caviumnetworks.com>
6960 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
6961 instructions for TARGET_OCTEON.
6963 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6965 * config/arm/arm.c (arm_override_options): Turn off
6966 flag_dwarf2_cfi_asm for AAPCS variants.
6968 2009-10-01 Martin Jambor <mjambor@suse.cz>
6971 * tree-sra.c (convert_callers): Do not call
6972 compute_inline_parameters on one caller more than once.
6974 2009-10-01 Nick Clifton <nickc@redhat.com>
6976 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
6977 an empty string if not already defined.
6979 2009-10-01 Martin Jambor <mjambor@suse.cz>
6982 * tree-sra.c (is_va_list_type): New function.
6983 (find_var_candidates): Call is_va_list_type.
6984 (find_param_candidates): Check that the type or the type pointed
6985 to are not va_list types.
6987 2009-10-01 Martin Jambor <mjambor@suse.cz>
6990 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
6991 DECL_ARTIFICIAL (param_decl) is true.
6993 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
6995 * tree.h (tree_decl_common::lang_flag_8): New.
6996 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
6998 * c-common.h (RID_CONSTEXPR): New.
7000 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7002 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
7003 Use ref-all pointers.
7004 (alpha_gimplify_va_arg): Ditto.
7006 2009-09-30 Jakub Jelinek <jakub@redhat.com>
7009 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
7010 before insn counting loop now that BB_END (bb) is counted. Ensure
7011 the return value isn't zero.
7013 2009-09-30 Nick Clifton <nickc@redhat.com>
7015 * config.gcc (sh-symbianelf): Replace definition of extra_objs
7016 with separate definitions of c_target_objs and cxx_target_objs.
7017 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
7019 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
7020 sh_symbian_import_export_class.
7021 * config/sh/sh-protos.h: Fix names of exported symbian functions.
7022 * config/sh/symbian.c: Delete, moving code into...
7023 * config/sh/symbian-base.c: ... here
7024 * config/sh/symbian-c.c: ... and here
7025 * config/sh/symbian-cxx.c: ... and here.
7027 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7030 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
7031 of plus RTX into register.
7033 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7035 * doc/install.texi: Linguistic and markup fixes.
7036 (Configuration) <--disable-cpp>: Remove description.
7037 <--enable-maintainer-mode>: Autotools files are affected, too.
7038 <--with-sysroot>: Improve description.
7039 (Building): Bump required GNU make version.
7041 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7043 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
7044 (x86_64-*-*): Ditto.
7046 * config/i386/fma4intrin.h: New file, provide common x86 compiler
7047 intrinisics for FMA4.
7048 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
7049 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
7050 Add FMA4 check and fma4intrin.h.
7051 * config/i386/i386-c.c(ix86_target_macros_internal): Check
7053 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
7054 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
7055 constant for FMA4 support.
7056 (UNSPEC_FMA4_FMADDSUB): Ditto.
7057 (UNSPEC_FMA4_FMSUBADD): Ditto.
7058 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
7059 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
7060 (ix86_expand_fma4_multiple_memory): Ditto.
7061 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
7062 (OPTION_MASK_ISA_FMA4_UNSET): New.
7063 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
7064 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
7065 (ix86_handle_option): Handle -mfma4.
7066 (isa_opts): Handle -mfma4.
7067 (enum pta_flags): Add PTA_FMA4.
7068 (override_options): Add FMA4 support.
7069 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
7070 (IX86_BUILTIN_VFMADDSD): Ditto.
7071 (IX86_BUILTIN_VFMADDPS): Ditto.
7072 (IX86_BUILTIN_VFMADDPD): Ditto.
7073 (IX86_BUILTIN_VFMSUBSS): Ditto.
7074 (IX86_BUILTIN_VFMSUBSD): Ditto.
7075 (IX86_BUILTIN_VFMSUBPS): Ditto.
7076 (IX86_BUILTIN_VFMSUBPD): Ditto.
7077 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
7078 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
7079 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
7080 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
7081 (IX86_BUILTIN_VFNMADDSS): Ditto.
7082 (IX86_BUILTIN_VFNMADDSD): Ditto.
7083 (IX86_BUILTIN_VFNMADDPS): Ditto.
7084 (IX86_BUILTIN_VFNMADDPD): Ditto.
7085 (IX86_BUILTIN_VFNMSUBSS): Ditto.
7086 (IX86_BUILTIN_VFNMSUBSD): Ditto.
7087 (IX86_BUILTIN_VFNMSUBPS): Ditto.
7088 (IX86_BUILTIN_VFNMSUBPD): Ditto.
7089 (IX86_BUILTIN_VFMADDPS256): Ditto.
7090 (IX86_BUILTIN_VFMADDPD256): Ditto.
7091 (IX86_BUILTIN_VFMSUBPS256): Ditto.
7092 (IX86_BUILTIN_VFMSUBPD256): Ditto.
7093 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
7094 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
7095 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
7096 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
7097 (IX86_BUILTIN_VFNMADDPS256): Ditto.
7098 (IX86_BUILTIN_VFNMADDPD256): Ditto.
7099 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7100 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7101 (enum multi_arg_type): New enum for describing the various FMA4
7102 intrinsic argument types.
7103 (bdesc_multi_arg): New table for FMA4 intrinsics.
7104 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7105 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7107 (ix86_expand_builtin): Add FMA4 intrinsic support.
7108 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7109 operand instructions.
7110 (ix86_expand_fma4_multiple_memory): New function to split the
7111 second memory reference from FMA4 instructions.
7112 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7113 (ssemodesuffixf2s): Ditto.
7114 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7116 (fma4_fmsub<mode>4): Ditto.
7117 (fma4_fnmadd<mode>4): Ditto.
7118 (fma4_fnmsub<mode>4): Ditto.
7119 (fma4_vmfmadd<mode>4): Ditto.
7120 (fma4_vmfmsub<mode>4): Ditto.
7121 (fma4_vmfnmadd<mode>4): Ditto.
7122 (fma4_vmfnmsub<mode>4): Ditto.
7123 (fma4_fmadd<mode>4256): Ditto.
7124 (fma4_fmsub<mode>4256): Ditto.
7125 (fma4_fnmadd<mode>4256): Ditto.
7126 (fma4_fnmsub<mode>4256): Ditto.
7127 (fma4_fmaddsubv8sf4): Ditto.
7128 (fma4_fmaddsubv4sf4): Ditto.
7129 (fma4_fmaddsubv4df4): Ditto.
7130 (fma4_fmaddsubv2df4): Ditto.
7131 (fma4_fmsubaddv8sf4): Ditto.
7132 (fma4_fmsubaddv4sf4): Ditto.
7133 (fma4_fmsubaddv4df4): Ditto.
7134 (fma4_fmsubaddv2df4): Ditto.
7135 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7136 instructions for intrinsics.
7137 (fma4i_fmsub<mode>4): Ditto.
7138 (fma4i_fnmadd<mode>4): Ditto.
7139 (fma4i_fnmsub<mode>4): Ditto.
7140 (fma4i_vmfmadd<mode>4): Ditto.
7141 (fma4i_vmfmsub<mode>4): Ditto.
7142 (fma4i_vmfnmadd<mode>4): Ditto.
7143 (fma4i_vmfnmsub<mode>4): Ditto.
7144 (fma4i_fmadd<mode>4256): Ditto.
7145 (fma4i_fmsub<mode>4256): Ditto.
7146 (fma4i_fnmadd<mode>4256): Ditto.
7147 (fma4i_fnmsub<mode>4256): Ditto.
7148 (fma4i_fmaddsubv8sf4): Ditto.
7149 (fma4i_fmaddsubv4sf4): Ditto.
7150 (fma4i_fmaddsubv4df4): Ditto.
7151 (fma4i_fmaddsubv2df4): Ditto.
7152 (fma4i_fmsubaddv8sf4): Ditto.
7153 (fma4i_fmsubaddv4sf4): Ditto.
7154 (fma4i_fmsubaddv4df4): Ditto.
7155 (fma4i_fmsubaddv2df4): Ditto.
7157 * doc/invoke.texi (-mfma4): Add documentation.
7158 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7160 2009-09-29 Richard Henderson <rth@redhat.com>
7162 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7163 an edge to the new destination block.
7165 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7168 * pa.c (hppa_profile_hook): Use
7169 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7171 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7172 Alexander Monakov <amonakov@ispras.ru>
7175 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7176 (not_postinc_memory_operand): New.
7177 (not_postinc_move_operand): New.
7178 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7179 (*cmovsi_internal): Ditto.
7181 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7183 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7184 restrict issue_rate in first pass when scheduling for register
7187 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7188 Rafael Avila de Espindola <espindola@google.com>
7190 * gengtype.c (plugin_output): New.
7191 (get_output_file_with_visibility): Return plugin_output for plugins.
7192 (main): Parse and use the -P option.
7193 * gty.texi: Update the command line format.
7195 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7198 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7200 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7201 out if !const_ok_for_output.
7204 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7205 case VAR_LOCATION>: Remove gcc_unreachable ().
7207 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7209 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7210 (x86_64-*-*): Ditto.
7211 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7212 back to smmintrin.h.
7213 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7214 * config/i386/x86intrin.h: Remove SSE5.
7215 * config/i386/mmintrin-common.h: Delete file.
7216 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7218 2009-09-29 Richard Guenther <rguenther@suse.de>
7220 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7221 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7223 2009-09-29 Nick Clifton <nickc@redhat.com>
7225 * function.c (current_function_name): If there is no current
7226 function just return "<none>".
7228 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7230 * tree-pass.h (register_pass_info): New structure.
7231 (pass_positioning_ops): Move enum from gcc-plugin.h.
7232 (register_pass): New function.
7233 * gcc-plugin.h (plugin_pass): Delete structure.
7234 (pass_positioning_ops): Delete enum.
7235 * plugin.c (regsiter_pass): Delete function.
7236 (position_pass): Delete function.
7237 (added_pass_nodes): Delete variable.
7238 (prev_added_pass_nodes): Delete variable.
7239 (pass_list_node): Delete structure.
7240 * passes.c (make_pass_instance): New function.
7241 (next_pass_1): Change to call make_pass_instance.
7242 (pass_list_node): Move structure from gcc-plugin.h.
7243 (added_pass_nodes): Move variable from plugin.c.
7244 (prev_added_pass_nodes): Move variable from plugin.c.
7245 (position_pass): New function.
7246 (register_pass): New function.
7248 2009-09-28 Easwaran Raman <eraman@google.com>
7250 * ifcvt.c (noce_try_abs): Recognize pattern and call
7251 expand_one_cmpl_abs_nojump.
7252 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7253 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7255 2009-09-28 Ian Lance Taylor <iant@google.com>
7258 * c-opts.c (c_common_handle_option): Don't set
7259 warn_jump_misses_init for -Wall.
7260 * doc/invoke.texi (Warning Options): Update documentation.
7262 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7264 * Makefile.in ($(out_object_file)): Depend on
7265 gt-$(basename $(notdir $(out_file))).h.
7267 2009-09-28 Richard Henderson <rth@redhat.com>
7269 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7270 * except.c (gen_eh_region): Set it.
7271 (duplicate_eh_regions_1): Copy it.
7272 * tree-eh.c (lower_resx): Use it to determine which function
7275 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7276 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7277 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7278 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7279 BUILT_IN_CXA_END_CLEANUP if necessary.
7281 * c-common.c (c_define_builtins): Update call to
7282 build_common_builtin_nodes.
7284 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7286 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7288 2009-09-28 Michael Matz <matz@suse.de>
7290 * builtins.c (interclass_mathfn_icode): New helper.
7291 (expand_builtin_interclass_mathfn): Use it here, and split folding
7293 (fold_builtin_interclass_mathfn): ... this new folder.
7294 (build_call_nofold_loc): New static helper.
7295 (build_call_nofold): New wrapper macro for above.
7296 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7297 (expand_builtin_pow): Ditto.
7298 (expand_builtin_memset_args): Ditto.
7299 (expand_builtin_printf): Ditto.
7300 (expand_builtin_fprintf): Ditto.
7301 (expand_builtin_sprintf): Ditto.
7302 (expand_builtin_memory_chk): Ditto.
7303 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7304 (expand_builtin_stpcpy): Ditto.
7305 (expand_builtin_strcmp): Ditto.
7306 (expand_builtin_strncmp): Ditto.
7307 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7308 (expand_builtin_strcpy_args): Don't call folders.
7309 (expand_builtin_memcmp): Ditto.
7310 (expand_builtin_strncpy): Ditto, and use target.
7311 (expand_builtin_memcpy): Ditto.
7312 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7313 expand_builtin_strpbrk, expand_builtin_memmove,
7314 expand_builtin_memmove_args, expand_builtin_bcopy,
7315 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7316 expand_builtin_strspn, expand_builtin_strcspn,
7317 expand_builtin_fputs): Remove these.
7318 (expand_builtin): Don't call the above, change calls to other
7319 expanders that changed prototype.
7320 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7321 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7322 fold_builtin_interclass_mathfn.
7323 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7324 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7326 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7327 * passes.c (init_optimization_passes): Move pass_fold_builtins
7328 after last phiopt pass.
7329 * tree-inline.c (fold_marked_statements): When folding builtins
7330 iterate over all instruction potentially generated.
7331 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7333 (fold_gimple_call): Use it to always fold calls (into potentially
7334 multiple instructions).
7335 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7336 calls into zero at this time.
7337 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7338 statements generated by builtin folding.
7340 2009-09-28 Nick Clifton <nickc@redhat.com>
7342 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7344 2009-09-28 Duncan Sands <baldrick@free.fr>
7346 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7347 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7348 (register_callback): Dispatch it.
7349 (invoke_plugin_callbacks): Incorporate in sanity check.
7350 * ggc.h (ggc_register_cache_tab): Add declaration.
7351 * ggc-common.c (ggc_register_root_tab): Simplify.
7352 (const_ggc_cache_tab_t): New typedef.
7353 (extra_cache_vec): New vector of dynamically added cache tables.
7354 (ggc_register_cache_tab): New function.
7355 (ggc_scan_cache_tab): New function.
7356 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7357 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7359 2009-09-27 Richard Henderson <rth@redhat.com>
7361 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7362 which we remove __builtin_stack_restore.
7364 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7366 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7367 to test for GRD_INVARIANT.
7368 (simple_rhs_p): Anything that's function_invariant_p is fine.
7370 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7372 * gengtype.c (main): Use plunge_files instead of plugin_output.
7374 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7375 Rafael Avila de Espindola <espindola@google.com>
7377 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7378 Don't print pch related info if it is false.
7379 (main): Don't print pch info in plugin mode.
7381 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7383 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7384 with dw_val_class_const_double.
7385 (struct dw_val_struct): Replace val_long_long with val_double and
7386 adjust for above change.
7387 (output_loc_operands): Likewise.
7388 (add_AT_long_long): Rename into...
7389 (add_AT_double): ...this.
7390 (print_die): Replace dw_val_class_long_long with
7391 dw_val_class_const_double and adjust.
7392 (attr_checksum): Likewise.
7393 (same_dw_val_p): Likewise.
7394 (size_of_die): Likewise.
7395 (value_format): Likewise.
7396 (output_die): Likewise.
7397 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7398 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7399 instead of add_AT_long_long.
7400 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7401 value with the precision of its type.
7403 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7406 * c-typeck.c (build_conditional_expr): Use the readonly and
7407 volatile flags of the operand types, not of the operands itself.
7409 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7411 * collect2.c (main): Look for -brtl before adding libraries.
7413 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7415 * config.gcc: Update OpenBSD targets.
7416 * config/openbsd-stdint.h: New file.
7417 * config/openbsd-libpthread.h: New file.
7418 * config/openbsd.h: Update and break out LIB_SPEC definition.
7419 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7420 * config/i386/openbsdelf.h: Correct types.
7421 * config/m68k/openbsd.h: Likewise.
7422 * config/mips/openbsd.h: Likewise.
7423 * config/vax/openbsd.h: Likewise.
7425 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7427 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7428 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7429 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7430 of the length and zero.
7432 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7434 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7435 (FLAGS_H): Add options.h $(REAL_H).
7436 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7437 (TREE_VECTORIZER_H): New.
7438 (EBITMAP_H): Renamed from EBIMAP_H.
7439 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7440 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7441 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7442 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7443 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7444 (graphite-clast-to-gimple.o, graphite-dependences.o)
7445 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7446 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7447 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7448 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7449 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7450 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7451 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7452 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7453 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7454 updated and fixed as per above changes and per
7455 check_makefile_deps.sh output.
7458 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7459 * configure: Regenerate.
7461 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7463 * doc/install.texi: Update minimum MPC version to 0.7.
7465 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7467 * doc/install.texi (Binaries): Remove reference to the binary
7468 distribution CD-ROM from the FSF.
7470 2009-09-26 Michael Matz <matz@suse.de>
7474 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7475 that are mentioned in the body.
7477 2009-09-26 Michael Matz <matz@suse.de>
7479 PR tree-optimization/41454
7480 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7481 (tree_ssa_dominator_optimize): Don't allocate and free it.
7482 (dom_opt_leave_block): Don't iterate over it.
7483 (eliminate_redundant_computations): Don't return a value.
7484 (cprop_operand, cprop_into_stmt): Ditto.
7485 (optimize_stmt): Don't defer updating stmts.
7487 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7489 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7490 generic_parameter_die, template_parameter_pack_die,
7491 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7492 renaming DW_TAG_formal_parameter_pack and
7493 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7494 and DW_TAG_GNU_template_parameter_pack.
7496 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7498 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7499 * config/v850/v850.c (v850_function_value): New function.
7500 (TARGET_FUNCTION_VALUE): Define.
7502 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7504 * tree-vect-stmts.c (vectorizable_call): Call
7505 mark_symbols_for_renaming after vect_finish_stmt_generation.
7507 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7508 to loc_descriptor_from_tree.
7509 (add_location_or_const_value_attribute): Pass 0 instead of 2
7510 for decl_by_reference_p decls.
7512 2009-09-25 Richard Guenther <rguenther@suse.de>
7515 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7518 2009-09-25 Ben Elliston <bje@au.ibm.com>
7520 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7523 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7525 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7526 form of instruction.
7528 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7531 * fold-const.c (const_binop): Handle complex int division.
7532 * tree-complex.c (expand_complex_div_straight,
7533 expand_complex_div_wide): Update comments.
7535 2009-09-24 DJ Delorie <dj@redhat.com>
7538 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7539 (reg_class): Likewise.
7540 (REG_CLASS_NAMES): Likewise.
7541 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7542 (m32c_override_options): Disable -fivopts for M32C.
7544 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7546 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7547 Delete VSX load/store with update support.
7548 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7549 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7553 (VStype_load_update): Ditto.
7554 (VStype_store_update): Ditto.
7555 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7556 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7558 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7559 load/store with update builtins.
7561 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7563 * libgcc2.c (L_trampoline): Prototype for getpagesize
7564 and mprotect in WINNT case.
7566 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7568 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7569 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7570 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7571 'outgoing' argument.
7572 (TARGET_FUNCTION_VALUE): Define.
7574 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7576 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7578 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7581 * common.opt: Initialize dwarf_strict to -1.
7582 * toplev.c (process_options): Catch unset dwarf_strict
7583 and set to 0 for all targets not overriding.
7584 * config/darwin.c (darwin_override_options): Catch unset
7585 dwarf_strict and override to 1.
7587 2009-09-24 Jeff Law <law@redhat.com>
7589 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7591 2009-09-24 Richard Guenther <rguenther@suse.de>
7593 PR tree-optimization/36143
7594 PR tree-optimization/38747
7595 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7596 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7598 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7601 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7602 return false instead of gcc_unreachable (). For CONST return the
7603 value returned by recursive call instead of always returning true.
7604 (tree_add_const_value_attribute): Return the value returned by
7605 add_const_value_attribute instead of always returning true if rtl
7608 2009-09-23 Justin Seyster <jrseys@gmail.com>
7610 * Makefile.in (PLUGIN_HEADERS): Include real.h.
7612 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7614 * cgraphunit.c (cgraph_lower_function): Revert last change.
7615 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
7616 instead of DECL_NO_STATIC_CHAIN.
7617 * tree-cfg.c (verify_gimple_call): Likewise.
7618 * tree-nested.c (get_chain_decl, get_chain_field,
7619 convert_tramp_reference_op, convert_gimple_call): Likewise.
7620 (convert_all_function_calls): Likewise. Always set or clear
7621 DECL_STATIC_CHAIN initially, for !n->outer clear it.
7622 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
7623 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
7625 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
7626 DECL_NO_STATIC_CHAIN.
7627 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
7628 instead of DECL_NO_STATIC_CHAIN.
7629 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
7630 decl_function_context.
7631 * varasm.c (initializer_constant_valid_p): Likewise.
7632 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
7633 (DECL_STATIC_CHAIN): ... this.
7634 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
7635 instead of DECL_NO_STATIC_CHAIN.
7637 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
7638 Rafael Avila de Espindola <espindola@google.com>
7640 * gengtype.c (nb_plugin_files): Make it unsigned to match
7641 num_gt_files. Adjust other variables to avoid warnings.
7642 (main): Allocate an all zero lang_bitmap before each plugin file name
7643 to match regular file names.
7645 2009-09-23 Richard Henderson <rth@redhat.com>
7647 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7648 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
7649 static chain passed in memory.
7650 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
7651 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
7652 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
7653 STATIC_CHAIN_REGNUM defined.
7655 * config/picochip/picochip-protos.h: s/class/klass/.
7656 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
7657 (picochip_static_chain): New.
7658 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
7659 (STATIC_CHAIN_INCOMING): Remove.
7661 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
7662 (xtensa_static_chain): New.
7663 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
7664 (STATIC_CHAIN_INCOMING): Remove.
7666 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7668 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
7669 * config/pa/pa-protos.h (function_value): Remove.
7670 * config/pa/pa.c (pa_function_value): Rename from function_value.
7671 Make static, add 'outgoing' argument.
7672 (TARGET_FUNCTION_VALUE): Define.
7674 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7676 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
7677 instead of cfun->machine->is_leaf.
7678 * config/avr/avr.h (machine_function): Remove is_leaf field.
7680 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7683 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
7684 DW_OP_piece after DW_OP_stack_value, adjust size calculations
7685 for it, when DW_OP_stack_value and DW_OP_implicit_value has
7686 the same size, prefer DW_OP_stack_value.
7687 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
7688 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
7690 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7693 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
7695 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7698 * cfgexpand.c (convert_debug_memory_address): New.
7699 (expand_debug_expr): Convert base address and offset to the same
7700 mode. Use it to convert addresses to other modes. Accept
7703 2009-09-23 Dodji Seketeli <dodji@redhat.com>
7706 * function.h (types_used_by_vars_hash): Declare new hash table.
7707 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
7708 equality and hash function for the hash table.
7709 (types_used_by_cur_var_decl): Declare a new global chained list.
7710 (types_used_by_var_decl_insert): Declare new function.
7711 * function.c (types_used_by_vars_hash): Define the hashtable ...
7712 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
7713 its equality and hash functions.
7714 (hash_types_used_by_vars_entry): New hash helper.
7715 (types_used_by_cur_var_decl): Define the global chained list.
7716 (used_types_insert): Update the list of types used by the global
7717 variable being parsed.
7718 (types_used_by_var_decl_insert): Define new function.
7719 * c-common.h (record_types_used_by_current_var_decl): Declare ...
7720 * c-common.c (record_types_used_by_current_var_decl): ... new
7722 * c-decl.c (finish_decl): Record the types used by the global
7723 variable declaration we've just parsed.
7724 * dwarf2out.c (premark_used_types): Insert a new line between
7725 comment and function.
7726 (premark_used_types_helper): Fix comment.
7727 (premark_types_used_by_global_vars_helper,
7728 premark_types_used_by_global_vars): New functions.
7729 (prune_unused_types): Do not prune types used by global variables.
7731 2009-09-23 Richard Guenther <rguenther@suse.de>
7733 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
7734 produced for bigendian targets with promoted subregs.
7736 2009-09-23 Richard Guenther <rguenther@suse.de>
7738 * value-prof.c (gimple_ic): Purge old EH edges only after building
7741 2009-09-23 Nick Clifton <nickc@redhat.com>
7743 * config/arc/arc.c (arc_trampoline_init): Fix typo.
7745 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7748 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
7751 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
7752 on non-nested functions.
7754 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7755 Jan Hubicka <jh@suse.cz>
7757 * dwarf2out.c (loc_list_plus_const): Only define if
7758 DWARF2_DEBUGGING_INFO.
7759 (address_of_int_loc_descriptor): Likewise.
7762 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
7764 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
7767 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
7768 constant is more than zero.
7770 2009-09-23 Alan Modra <amodra@bigpond.net.au>
7773 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7774 call final to emit non-scheduled prologue, instead insert at entry.
7776 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7777 Joseph S. Myers <joseph@codesourcery.com>
7779 * doc/install.texi (*-*-freebsd*): Add proper format codes.
7781 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7782 Rafael Avila de Espindola <espindola@google.com>
7784 * gengtype.c (is_file_equal): New function.
7785 (close_output_files): Use is_file_equal. Free of->buf.
7787 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7788 Rafael Avila de Espindola <espindola@google.com>
7790 * gengtype.c (write_types, write_local): Add the output_header
7791 argument. Update all callers.
7793 2009-09-22 Dodji Seketeli <dodji@redhat.com>
7795 * dwarf2out.c (template_parameter_pack_die,
7796 gen_formal_parameter_pack_die ): New functions.
7797 (make_ith_pack_parameter_name): Remove this function.
7798 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
7799 DW_TAG_formal_parameter_pack.
7800 (gen_generic_params_dies): Represent each template parameter pack
7801 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
7802 represented by usual DW_TAG_template_*_parameter DIEs that are
7803 children of the DW_TAG_template_parameter_pack element DIE.
7804 (generic_parameter_die): This doesn't deal with parameter pack
7805 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7806 of parameter pack DIEs.
7807 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
7808 in certain cases, e.g. for pack elements.
7809 (gen_formal_types_die, gen_decl_die): Adjust usage of
7810 gen_formal_parameter_die.
7811 (gen_subprogram_die): Represent each function parameter pack by a
7812 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7813 represented by usual DW_TAG_formal_parameter DIEs that are children
7814 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7815 ____builtin_va_alist decls as no part of the compiler uses those
7817 * langhooks.h (struct lang_hooks_for_decls): Add
7818 function_parm_expanded_from_pack_p, get_generic_function_decl
7819 and function_parameter_pack_p hooks. Fix comment for
7820 get_innermost_generic_parms hook.
7821 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7822 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7823 macros and use them to initialize lang_hook.
7825 2009-09-22 Richard Henderson <rth@redhat.com>
7827 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7828 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7829 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7830 on TRAMPOLINE_TEMPLATE.
7831 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
7832 TRAMPOLINE_ADJUST_ADDRESS.
7833 * targhooks.c (default_asm_trampoline_template): Remove.
7834 (default_trampoline_adjust_address): Remove.
7835 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
7836 * targhooks.h: Update decls.
7838 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7840 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
7841 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
7842 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7844 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
7847 * reload1.c (reload): Reset debug insns with pseudos without
7850 2009-09-22 Janis Johnson <janis187@us.ibm.com>
7852 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
7853 unconditional true for decimal float modes.
7854 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
7855 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
7857 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7859 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
7860 Enable a new case for __FreeBSD__ >= 7.
7861 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
7862 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
7863 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
7864 and USE_LD_AS_NEEDED.
7866 * doc/install.texi (*-*-freebsd*): Update target information.
7868 2009-09-22 Richard Guenther <rguenther@suse.de>
7871 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
7872 arrays really properly.
7874 2009-09-22 Richard Henderson <rth@redhat.com>
7877 * target.h (struct gcc_target): Add asm_out.trampoline_template,
7878 calls.static_chain, calls.trampoline_init,
7879 calls.trampoline_adjust_address.
7880 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7881 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7882 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7883 * builtins.c (expand_builtin_setjmp_receiver): Use
7884 targetm.calls.static_chain; only clobber registers.
7885 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
7886 set up memory attributes properly for the trampoline block.
7887 (expand_builtin_adjust_trampoline): Use
7888 targetm.calls.trampoline_adjust_address.
7889 * calls.c (prepare_call_address): Add fndecl argument. Use
7890 targetm.calls.static_chain.
7891 * df-scan.c (df_need_static_chain_reg): Remove.
7892 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
7893 consolodate static chain handling.
7894 * doc/tm.texi: Document new hooks.
7895 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
7896 (init_emit_regs): Don't initialize them.
7897 * expr.h (prepare_call_address): Update decl.
7898 * final.c (profile_function): Use targetm.calls.static_chain.
7899 * function.c (expand_function_start): Likewise.
7900 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
7901 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
7902 only clobber registers.
7903 * targhooks.c (default_static_chain): New.
7904 (default_asm_trampoline_template, default_trampoline_init): New.
7905 (default_trampoline_adjust_address): New.
7906 * targhooks.h: Declare them.
7907 * varasm.c (assemble_trampoline_template): Use
7908 targetm.asm_out.trampoline_template. Make the memory block const
7911 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
7912 alpha_initialize_trampoline. Make static. Merge VMS parameter
7913 differences into the TARGET_ABI_OPEN_VMS code block.
7914 (TARGET_TRAMPOLINE_INIT): New.
7915 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
7916 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
7917 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
7918 (INITIALIZE_TRAMPOLINE): Remove.
7920 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
7921 (TRAMPOLINE_TEMPLATE): Merge with ...
7922 (INITIALIZE_TRAMPOLINE): ... this and move ...
7923 * config/arc/arc.c (arc_trampoline_init): ... here.
7924 (TARGET_TRAMPOLINE_INIT): New.
7926 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7927 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7928 (arm_asm_trampoline_template): New.
7929 (arm_trampoline_init, arm_trampoline_adjust_address): New.
7930 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
7931 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
7932 code to arm_asm_trampoline_template.
7933 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
7934 arm_trampoline_adjust_address.
7935 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
7936 adjust for target hook parameters.
7938 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
7941 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
7942 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
7943 (bfin_trampoline_init): Rename from initialize_trampoline;
7944 make static; update for target hook parameters.
7945 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7946 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
7947 bfin_asm_trampoline_template.
7948 (INITIALIZE_TRAMPOLINE): Remove.
7950 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7951 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
7952 cris_trampoline_init): New.
7953 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
7954 cris_asm_trampoline_template.
7955 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
7956 adjust for target hook parameters.
7958 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
7960 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7961 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
7962 fr30_trampoline_init): New.
7963 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
7964 fr30_asm_trampoline_template.
7965 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
7966 adjust for target hook parameters.
7968 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
7969 (frv_trampoline_init): Rename from frv_initialize_trampoline;
7970 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
7971 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
7972 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
7974 * config/h8300/h8300.c (h8300_trampoline_init): New.
7975 (TARGET_TRAMPOLINE_INIT): New.
7976 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
7977 to h8300_trampoline_init and adjust for hook parameters.
7979 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
7980 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
7981 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
7982 make static; adjust for hook parameters.
7983 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
7985 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7986 (TARGET_TRAMPOLINE_INIT): New.
7987 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
7988 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
7989 iq2000_asm_trampoline_template.
7990 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
7991 (TRAMPOLINE_CODE_SIZE): New.
7992 (TRAMPOLINE_SIZE): Use it.
7993 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
7995 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
7996 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
7997 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
7998 adjust for hook parameters.
7999 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
8001 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
8002 (m32r_trampoline_init): New.
8003 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
8004 m32r_trampoline_init.
8006 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
8007 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
8008 make static; update for hook parameters.
8009 * config/m68hc11/m68hc11-protos.h: Update.
8010 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
8012 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8013 (TARGET_TRAMPOLINE_INIT): New.
8014 (mcore_function_value): Fix typo.
8015 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
8016 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
8017 to mcore_asm_trampoline_template.
8018 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
8020 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
8021 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
8022 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
8023 update for hook parameters.
8024 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
8026 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8027 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8028 mips_trampoline_init): New.
8029 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
8030 mips_asm_trampoline_template.
8031 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
8032 update for hook parameters.
8034 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8035 (TARGET_TRAMPOLINE_INIT): New.
8036 (mmix_trampoline_size): Remove.
8037 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
8038 make static. Remove out-of-date tetra vs octa comment.
8039 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
8040 make static; update for hook parameters.
8041 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
8042 (INITIALIZE_TRAMPOLINE): Remove.
8043 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
8044 (TRAMPOLINE_ALIGNMENT): New.
8045 * gcc/config/mmix/mmix-protos.h: Update.
8047 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8048 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8049 mn10300_trampoline_init): New.
8050 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
8051 mn10300_asm_trampoline_template.
8052 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
8054 * config/moxie/moxie.c (moxie_static_chain,
8055 moxie_asm_trampoline_template, moxie_trampoline_init,
8056 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
8057 TARGET_TRAMPOLINE_INIT): New.
8058 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
8059 moxie_trampoline_init.
8060 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
8061 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8063 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8064 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8065 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
8066 pa_trampoline_adjust_address): New.
8067 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
8068 pa_asm_trampoline_template.
8069 (TRAMPOLINE_ALIGNMENT): New.
8070 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
8071 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
8072 adjust for hook parameters.
8073 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
8075 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
8076 (TARGET_TRAMPOLINE_INIT): New.
8077 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
8078 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
8080 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
8082 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
8083 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
8084 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
8085 make static; adjust parameters for the hook.
8086 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
8088 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
8089 s390_trampoline_template; make static.
8090 (s390_trampoline_init): Rename from s390_initialize_trampoline;
8091 make static; adjust for target hook.
8092 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8093 * config/s390/s390-protos.h: Remove trampoline decls.
8094 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
8095 (TRAMPOLINE_TEMPLATE): Remove.
8096 (TRAMPOLINE_ALIGNMENT): New.
8098 * config/score/score-protos.h (score_initialize_trampoline): Remove.
8099 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8100 (TARGET_TRAMPOLINE_INIT): New.
8101 (score_asm_trampoline_template): New.
8102 (score_trampoline_init): Rename from score_initialize_trampoline;
8103 make static; adjust for hook parameters.
8104 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8105 score[37]_asm_trampoline_template.
8106 (INITIALIZE_TRAMPOLINE): Remove.
8107 * config/score/score3.c (score3_asm_trampoline_template): New.
8108 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8109 adjust for target hook.
8110 * config/score/score7.c (score7_asm_trampoline_template): New.
8111 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8112 adjust for target hook.
8113 * config/score/score3.h, config/score/score7.h: Update.
8115 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8116 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8117 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8118 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8119 make static; adjust for target hook parameters.
8120 (sh_trampoline_adjust_address): New.
8121 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8122 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8124 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8125 (sparc32_initialize_trampoline): Rename from
8126 sparc_initialize_trampoline; make static; replace tramp parameter
8127 with m_tramp and update memory accesses.
8128 (sparc64_initialize_trampoline): Similarly.
8129 (sparc_trampoline_init): New.
8130 * config/sparc/sparc-protos.h: Remove trampoline decls.
8131 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8132 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8134 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8135 (array_to_constant): Make ARR parameter const.
8136 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8137 make static; update for hook parameters.
8138 * config/spu/spu-protos.h: Update decls.
8139 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8141 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8142 from xstormy16_initialize_trampoline; make static; update for
8144 (TARGET_TRAMPOLINE_INIT): New.
8145 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8147 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8148 (TARGET_TRAMPOLINE_INIT): New.
8149 (v850_can_eliminate): Make static.
8150 (v850_asm_trampoline_template, v850_trampoline_init): New.
8151 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8152 v850_asm_trampoline_template.
8153 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8154 and adjust for target hook parameters.
8156 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8157 (TARGET_TRAMPOLINE_INIT): New.
8158 (vax_asm_trampoline_template, vax_trampoline_init): New.
8159 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8160 vax_asm_trampoline_template.
8161 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8163 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8164 (TARGET_TRAMPOLINE_INIT): New.
8165 (xtensa_asm_trampoline_template): Rename from
8166 xtensa_trampoline_template; make static.
8167 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8168 make static; update for hook parameters.
8169 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8170 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8171 (INITIALIZE_TRAMPOLINE): Remove.
8173 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8174 error for nested functions with regparm=3.
8175 (ix86_compute_frame_layout): Adjust frame pointer offset for
8176 ix86_static_chain_on_stack.
8177 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8178 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8179 don't reset to UNITS_PER_WORD.
8180 (ix86_emit_leave): Adjust ix86_cfa_state.
8181 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8182 (ix86_static_chain): New.
8183 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8184 make static; update for target hook parameters; use ix86_static_chain.
8185 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8186 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8187 (INITIALIZE_TRAMPOLINE): Remove.
8188 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8189 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8190 to the end. Add static_chain_on_stack.
8191 (ix86_static_chain_on_stack): New.
8193 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8194 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8195 (m68k_trampoline_init): New.
8196 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8197 m68k_trampoline_init and adjust for hook parameters.
8198 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8199 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8201 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8203 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8204 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8206 * reload1.c (reload): Call wrap_constant when substituting
8207 reg for equiv inside of DEBUG_INSNs.
8210 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8211 add_call_src_coords_attributes, add_high_low_attributes,
8212 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8213 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8214 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8215 when -gdwarf-2 -gstrict-dwarf.
8216 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8217 -gdwarf-[23] -gstrict-dwarf.
8218 (address_of_int_loc_descriptor, loc_descriptor,
8219 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8220 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8221 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8223 2009-09-22 Richard Guenther <rguenther@suse.de>
8225 PR tree-optimization/41428
8226 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8227 (ccp_finalize): Pass it to substitute_and_fold.
8229 2009-09-22 Richard Guenther <rguenther@suse.de>
8231 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8232 (substitute_and_fold): Adjust prototype.
8233 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8234 (simplify_stmt_using_ranges): Likewise.
8235 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8236 (vrp_fold_stmt): New function.
8237 (vrp_finalize): Pass it to substitute_and_fold.
8238 * tree-flow.h (vrp_evaluate_conditional): Remove.
8239 (simplify_stmt_using_ranges): Likewise.
8240 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8241 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8242 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8244 (fold_predicate_in): Move to tree-vrp.c.
8245 (substitute_and_fold): Use the callback instead of calling into
8246 tree-vrp.c functions directly.
8248 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8250 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8251 comparison warning on rs6000.
8254 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8255 GIMPLE_EH_MUST_NOT_THROW cleanup.
8256 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8258 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8261 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8262 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8263 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8264 libSystem which is derived from the gcc 4.2.1 unwinder.
8266 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8269 * varasm.c (default_encode_section_info): Copy TLS model into
8270 sym_ref flags regardless of backend support for TLS, for all
8271 model types except TLS_MODEL_EMULATED.
8273 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8276 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8277 we can handle it correctly.
8279 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8281 * doc/install.texi (os2): Remove section.
8283 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8285 * doc/standards.texi (Objective-C): Adjust two URLs.
8287 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8289 * tree-tailcall.c (process_assignment): Don't check if a
8290 multiplication or an addition are already present.
8291 (find_tail_calls): Combine multiple additions and multiplications.
8292 (adjust_accumulator_values): Emit accumulators.
8294 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8296 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8297 xmm register restore.
8299 2009-09-21 Jan Hubicka <jh@suse.cz>
8301 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8302 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8305 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8307 * stor-layout.c (layout_type): Remove obsolete code.
8309 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8312 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8314 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8317 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8318 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8319 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8320 * fold-const.c (const_binop): Likewise.
8321 * real.h (do_mpc_arg2): Update prototype.
8323 2009-09-20 Jan Hubicka <jh@suse.cz>
8325 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8326 (add_location_or_const_value_attribute): Rewrite using
8328 (tree_add_const_value_attribute): Return true if successful.
8329 (tree_add_const_value_attribute_for_decl): Likewise.
8331 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8332 (loc_descriptor): ... here;
8333 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8334 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8335 pool items that was not marked for output.
8336 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8337 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8338 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8339 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8340 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8341 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8342 DW_OP_stack_value to get address of items that are not available
8344 (dw_loc_list): Handle single element lists correctly.
8346 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8347 Pascal Obry <obry@adacore.com>
8349 * unwind-dw2-fde.c (classify_object_over_fdes):
8350 Cast the constant 1 to _Unwind_Ptr.
8351 (add_fdes): Likewise.
8352 (linear_search_fdes): Likewise.
8354 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8356 * stor-layout.c (set_sizetype): Avoid useless type copy.
8358 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8360 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8362 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8363 * configure, config.in: Regenerate.
8364 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8366 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8367 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8368 for global data if the output could be used in a shared library.
8369 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8370 to 0 if TARGET_WRITABLE_EH_FRAME.
8372 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8374 PR rtl-optimization/39886
8375 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8376 just when insn is equal to BB_END (bb).
8378 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8380 * config/mips/mips.opt (mrelax-pic-calls): New option.
8381 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8383 (mips_unspec_call): Change "unspec_call" expander into this.
8384 (mips_strip_unspec_call): New function.
8385 (mips_got_load): Call mips_unspec_call instead of
8386 gen_unspec_call<mode>.
8387 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8389 (mips_cfg_in_reorg): New function.
8390 (mips16_lay_out_constants): Use it to decide whether to call
8391 CFG-aware insn splitting.
8392 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8393 mips_reorg. Move DF set-up code from here ...
8394 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8396 (mips_reorg): Call mips_df_reorg instead of
8397 r10k_insert_cache_barriers. Move CFG set-up code here from
8398 r10k_insert_cache_barriers.
8399 (mips_call_expr_from_insn): New function.
8400 (mips_pic_call_symbol_from_set): Likewise.
8401 (mips_find_pic_call_symbol): Likewise.
8402 (mips_annotate_pic_call_expr): Likewise.
8403 (mips_get_pic_call_symbol): Likewise.
8404 (mips_annotate_pic_calls): Likewise.
8405 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8407 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8408 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8409 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8411 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8412 (unspec_call<mode>): Remove it.
8413 (sibcall_internal, sibcall_value_internal,
8414 sibcall_value_multiple_internal, call_internal, call_split,
8415 call_value_internal, call_value_split,
8416 call_value_multiple_internal, call_value_multiple_split): Pass
8417 SIZE_OPNO to MIPS_CALL.
8418 (call_internal_direct, call_direct_split,
8419 call_value_internal_direct, call_value_direct_split): Pass -1 as
8420 SIZE_OPNO to MIPS_CALL.
8421 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8422 * configure: Regenerate.
8423 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8424 and -mno-relax-pic-calls.
8425 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8427 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8430 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8431 in the directory this rule is called from, rather than the
8432 toplevel 'gcc' directory, to fix in-tree build.
8434 2009-09-19 Chris Demetriou <cgd@google.com>
8436 PR preprocessor/28435:
8437 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8438 to cpplib that the preprocessor output is needed.
8440 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8442 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8443 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8444 *return_and_restore_fpregs_<mode>,
8445 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8448 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8449 instead of assuming it has always a REG inside of it.
8451 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8453 * config/freebsd.h: Update comment on types.
8454 (WINT_TYPE): Define.
8456 2009-09-18 Jason Merrill <jason@redhat.com>
8458 * c.opt: Add -fno-deduce-init-list.
8460 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8462 * value-prof.c (interesting_stringop_to_profile_p): Added output
8463 argument to indicate which parameter is the size parameter.
8464 * value-prof.c (gimple_stringop_fixed_value): Use
8465 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8466 * value-prof.c (gimple_stringops_transform): Update call sites to
8467 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8469 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8472 From David Binderman <dcb314@hotmail.com>:
8473 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8474 local variable f. Remove stale comments.
8475 (ix86_compute_frame_layout): Remove useless local variable total_size.
8476 Remove #if 0'd code.
8477 (legitimate_address_p): Remove useless local variables
8478 reason_rtx and reason.
8479 (ix86_split_copysign_const): Remove useless local variable op1.
8480 (scale_counter): Remove useless local variable piece_size_mask.
8482 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8484 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8487 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8490 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8492 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8494 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8497 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8499 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8500 DW_OP_implicit_value even without dwarf_version 4.
8502 2009-09-17 Jan Hubicka <jh@suse.cz>
8504 * dwarf2out.c: Include tree-pass.h and gimple.h.
8505 (loc_list_plus_const): New function.
8506 (loc_descriptor_from_tree_1): Rename to ...
8507 (loc_descriptor_from_tree): ... remove original.
8508 (loc_list_from_tree): New function.
8509 (add_AT_location_description): Accept location list.
8510 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8511 (concatn_mem_loc_descriptor): Remove.
8512 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8514 (secname_for_decl): Move up.
8515 (hidden_reference_p): New function; break out from ...
8516 (loc_by_refernece): ... here; move up.
8517 (dw_loc_list): New function.
8518 (single_element_loc_list): New function.
8519 (single_element_loc_list_p): New function.
8520 (add_loc_descr_to_each): New function.
8521 (add_loc_list): New function.
8522 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8523 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8524 add diagnostics why expansion failed.
8525 (add_location_or_const_value_attribute): Support location lists.
8526 (add_bound_info): Likewise.
8527 (descr_info_loc): Update call of loc_descriptor_from_tree.
8528 (gen_variable_die): Work on location lists.
8529 * final.c (pass_final): Add dump file.
8530 * Makefile.in (dwarf2out.o): Add new dependencies.
8532 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8535 * real.c decimal_from_integer, decimal_integer_string): New.
8536 (real_from_integer): Use them as special case for decimal float.
8537 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8538 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8539 Do not append zero after the decimal point in string to convert.
8541 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8543 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8544 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8546 2009-09-17 Martin Jambor <mjambor@suse.cz>
8548 * common.opt (fipa-sra): New switch.
8549 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8550 * timevar.def (TV_IPA_SRA): New timevar.
8551 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8552 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8553 * tree-sra.c: Include cgraph.c.
8554 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8555 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8556 and grp_not_necessarilly_dereferenced.
8557 (func_param_count): New variable.
8558 (encountered_apply_args): New variable.
8559 (bb_dereferences): New variable.
8560 (final_bbs): New variable.
8561 (no_accesses_representant): New variable.
8562 (no_accesses_p): New function.
8563 (dump_access): Dump the new fields.
8564 (sra_initialize): Set encountered_apply_args to false.
8565 (get_ssa_base_param): New function.
8566 (mark_parm_dereference): New function.
8567 (create_access): Caring for INIDRECT_REFs and different handling of
8568 varialble length accesses in early IPA SRA. Store the stmt - a new
8569 parameter - to the new access.
8570 (build_access_from_expr_1): New parameter stmt, passed to
8571 create_access. Handle INDIRECT_REFs.
8572 (build_access_from_expr): Pass the current statement to
8573 build_access_from_expr_1.
8574 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8576 (build_accesses_from_assign): Pass the current statement to
8577 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8578 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8579 final_bbs when necessary. Check for calls to __builtin_apply_args.
8580 Fixup EH info if anythng was changed.
8581 (is_unused_scalar_param): New function.
8582 (ptr_parm_has_direct_uses): New function.
8583 (find_param_candidates): New function.
8584 (mark_maybe_modified): New function.
8585 (analyze_modified_params): New function.
8586 (propagate_dereference_distances): New function.
8587 (dump_dereferences_table): New function.
8588 (analyze_caller_dereference_legality): New function.
8589 (unmodified_by_ref_scalar_representative): New function.
8590 (splice_param_accesses): New function.
8591 (decide_one_param_reduction): New function.
8592 (enum ipa_splicing_result): New type.
8593 (splice_all_param_accesses): New function.
8594 (get_param_index): New function.
8595 (turn_representatives_into_adjustments): New function.
8596 (analyze_all_param_acesses): New function.
8597 (get_replaced_param_substitute): New function.
8598 (get_adjustment_for_base): New function.
8599 (replace_removed_params_ssa_names): New function.
8600 (sra_ipa_reset_debug_stmts): New function.
8601 (sra_ipa_modify_expr): New function.
8602 (sra_ipa_modify_assign): New function.
8603 (convert_callers): New function.
8604 (modify_function): New function.
8605 (ipa_sra_preliminary_function_checks): New function.
8606 (ipa_early_sra): New function.
8607 (ipa_early_sra_gate): New function.
8608 (pass_early_ipa_sra): New variable.
8609 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
8611 2009-09-17 Michael Matz <matz@suse.de>
8614 * tree.c (build_type_attribute_qual_variant): Export.
8615 * tree.h (build_type_attribute_qual_variant): Declare.
8616 * tree-inline.c (remap_type_1): Use it to build variants with
8617 the original qualifiers and attributes.
8619 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8621 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
8622 without a fallthrough edge.
8624 2009-09-16 DJ Delorie <dj@redhat.com>
8626 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
8627 chip and ignore the "fast_interrupt" attribute if so.
8629 2009-09-16 Richard Henderson <rth@redhat.com>
8632 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
8635 2009-09-16 Richard Henderson <rth@redhat.com>
8638 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
8639 is set only if DECL_NO_STATIC_CHAIN is unset.
8640 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
8641 (FOR_EACH_NEST_INFO): New.
8642 (walk_all_functions): Use it.
8643 (finalize_nesting_tree): Likewise.
8644 (unnest_nesting_tree): Likewise.
8645 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
8646 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
8647 (convert_gimple_call): Early out if gimple_call_chain already set.
8648 (convert_all_function_calls): Iterate until no new functions
8649 require a static chain.
8650 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
8651 when building a trampoline. Use dump_function_to_file instead
8653 (lower_nested_functions): Open dump_file. Validate that decls
8654 that have DECL_NO_STATIC_CHAIN from the front end don't have that
8655 bit reset by this pass.
8657 2009-09-16 Michael Matz <matz@suse.de>
8660 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
8661 shorten decl_common_unused.
8662 (DECL_RESTRICTED_P): New accessor.
8663 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
8664 to disambiguate marked decls and restrict pointers.
8666 2009-09-16 Richard Henderson <rth@redhat.com>
8669 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
8671 2009-09-16 Jakub Jelinek <jakub@redhat.com>
8673 * integrate.c (set_block_abstract_flags): Call
8674 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
8676 2009-09-16 Richard Guenther <rguenther@suse.de>
8679 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
8682 2009-09-16 DJ Delorie <dj@redhat.com>
8683 Kaz Kojima <kkojima@gcc.gnu.org>
8685 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
8686 (sh_expand_prologue): Update calls to output_stack_adjust.
8687 (sh_expand_epilogue): Likewise.
8689 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
8692 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
8693 trying to limit the extent of searches in the insn stream.
8695 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
8696 Jakub Jelinek <jakub@redhat.com>
8700 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
8702 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
8703 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
8704 (rs6000_savres_strategy): Always save FP registers inline if the
8705 target doesn't support hardware double-precision. Set the above
8706 bits in return value when needed.
8707 (rs6000_savres_routine_sym): Fix computation for cache selector.
8708 Mark the generated symbol as a function. Rename exitp argument to
8709 lr. Move code for determining the name of the symbol...
8710 (rs6000_savres_routine_name): ...here. New function. Add cases for
8711 getting the names right on AIX and 64-bit Linux.
8712 (savres_routine_name): New variable.
8713 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
8714 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
8715 on what the target routine uses as a base register. If savep && lr
8716 describe saving of r0 into memory slot.
8717 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
8718 line calls for AIX ABI.
8719 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
8720 determine FP save/restore functions.
8721 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
8722 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
8724 (rs6000_emit_epilogue): Adjust computation of restore_lr.
8725 Duplicate restoration of LR and execute the appropriate one
8726 depending on whether GPRs are being restored inline. Set r11 from
8727 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
8728 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
8729 Fix out of line calls for AIX ABI.
8730 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
8732 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
8734 (*restore_gpregs_spe): Likewise.
8735 (*return_and_restore_gpregs_spe): Likewise.
8736 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8737 Define to empty string unconditionally.
8738 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8739 Define to empty string unconditionally.
8740 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
8743 2009-09-15 Jan Hubicka <jh@suse.cz>
8745 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
8746 * params.def (inline-insns-auto): Likewise.
8748 2009-09-15 Martin Jambor <mjambor@suse.cz>
8750 * ipa-inline.c (estimate_function_body_sizes): Dump info about
8751 individual statements only at TDF_DETAILS dump level. Format
8752 source for 80 characters per line.
8754 2009-09-15 Christian Bruel <christian.bruel@st.com>
8756 * regrename.c (do_replace): Update REG_DEAD notes.
8758 2009-09-15 Revital Eres <eres@il.ibm.com>
8760 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
8761 * targhooks.c (default_builtin_support_vector_misalignment):
8762 New builtin function.
8763 * targhooks.h (default_builtin_support_vector_misalignment):
8765 * target.h (builtin_support_vector_misalignment):
8766 New field in struct gcc_target.
8767 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
8768 new builtin function.
8769 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
8771 * config/rs6000/rs6000.c
8772 (rs6000_builtin_support_vector_misalignment): New function.
8773 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
8775 2009-09-15 Jie Zhang <jie.zhang@analog.com>
8777 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
8779 (bfin_optimize_loop): Likewise.
8780 (bfin_gen_bundles): Likewise.
8781 (workaround_speculation): Likewise.
8782 (find_load): Return NULL_RTX for debug_insn.
8784 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
8786 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
8789 2009-09-14 DJ Delorie <dj@redhat.com>
8791 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
8792 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
8795 2009-09-14 Richard Henderson <rth@redhat.com>
8796 Jakub Jelinek <jakub@redhat.com>
8798 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
8799 * cfgbuild.c (make_edges): Handle asm goto.
8800 * cfglayout.c (fixup_reorder_chain): Likewise.
8801 * cfgrtl.c (patch_jump_insn): Likewise.
8802 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
8803 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8804 (gimple_build_asm_vec): Add and use labels parameter.
8805 (gimple_build_asm): Remove.
8806 (walk_gimple_asm): Walk labels too.
8807 * gimple.def (GIMPLE_ASM): Update docs.
8808 * gimple.h: Update decls.
8809 (struct gimple_statement_asm): Change nc to use unsigned char;
8811 (gimple_asm_nlabels): New.
8812 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8813 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8814 into gimple_build_asm_vec.
8815 * jump.c (mark_jump_label_asm): New.
8816 (mark_jump_label): Use it.
8817 (redirect_jump_1): Handle asm goto.
8818 (invert_jump_1): Soft fail if X is null.
8819 * recog.c (extract_asm_operands): New.
8820 (asm_noperands): Use it; handle asm labels.
8821 (decode_asm_operands): Use extract_asm_operands.
8822 (asm_operand_ok): Properly handle empty string.
8823 * reg-stack.c (get_asm_operands_in_out): Rename from
8824 get_asm_operand_n_inputs; use extract_asm_operands; return both
8825 inputs and outputs by reference; update all callers.
8826 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8827 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8828 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8829 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8830 (extract_asm_operands): Declare.
8831 * stmt.c (expand_asm_operands): Add and use labels parameter.
8832 (check_unique_operand_names): Likewise.
8833 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
8834 (expand_asm_stmt): Handle asm labels.
8835 * tree-cfg.c (make_gimple_asm_edges): New.
8836 (make_edges): Use it.
8837 (cleanup_dead_labels): Handle asm labels.
8838 (is_ctrl_altering_stmt): Likewise.
8839 (gimple_redirect_edge_and_branch): Likewise.
8840 * tree.def (ASM_EXPR): Add 5th operand.
8841 * tree.h (ASM_LABELS): New.
8842 (resolve_asm_operand_names): Update decl.
8844 * c-parser.c (c_parser_asm_statement): Parse asm goto.
8845 (c_parser_asm_goto_operands): New.
8846 * c-tree.h (build_asm_expr): Update decl.
8847 * c-typeck.c (build_asm_expr): Add and use labels parameter.
8848 * doc/extend.texi: Document asm goto.
8850 2009-09-14 Richard Henderson <rth@redhat.com>
8852 * except.h: Update declarations.
8853 (struct pointer_map_t): Forward declare.
8854 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
8855 (struct eh_landing_pad_d, eh_landing_pad): New.
8856 (struct eh_catch_d, eh_catch): New.
8857 (struct eh_region_d): Remove next_region_sharing_label, aka,
8858 label, tree_label, landing_pad, post_landing_pad, resume,
8859 may_contain_throw. Rename region_number to index. Remove
8860 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
8861 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
8862 (VEC(eh_landing_pad,gc)): New.
8863 (struct eh_status): Remove last_region_number. Add lp_array,
8864 throw_stmt_table, ttype_data, ehspec_data.
8865 (ehr_next, FOR_ALL_EH_REGION_AT): New.
8866 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
8867 * except.c (lang_protect_cleanup_actions): Return tree.
8868 (struct ehl_map_entry): Remove.
8869 (init_eh_for_function): Push zero entries for region and lp_array.
8870 (gen_eh_region): Add to region_array immediately.
8871 (gen_eh_region_catch): Operate on eh_catch objects.
8872 (gen_eh_landing_pad): New.
8873 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
8874 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
8875 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
8876 (get_eh_landing_pad_from_number_fn): New.
8877 (get_eh_landing_pad_from_number): New.
8878 (get_eh_region_from_lp_number_fn): New.
8879 (get_eh_region_from_lp_number): New.
8880 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
8881 (get_exception_pointer, get_exception_filter): Remove.
8882 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
8883 (current_function_has_exception_handlers): Simplify.
8884 (bring_to_root, eh_region_replaceable_by_p): Remove.
8885 (replace_region, hash_type_list, hash_eh_region): Remove.
8886 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
8887 (label_to_region_map, num_eh_regions): Remove.
8888 (get_next_region_sharing_label, must_not_throw_labels): Remove.
8889 (find_exception_handler_labels): Remove.
8890 (duplicate_eh_regions_0, find_prev_try): Remove.
8891 (struct duplicate_eh_regions_data): New.
8892 (duplicate_eh_regions_1): Rewrite.
8893 (duplicate_eh_regions): Return a pointer map instead of an
8895 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
8896 (redirect_eh_edge_to_label): Remove.
8897 (eh_region_outermost): Rewrite using eh_region pointers
8898 instead of integers.
8899 (add_ttypes_entry): Update for ttype_data move to eh_status.
8900 (add_ehspec_entry): Rewrite with VEC instead of varray.
8901 (assign_filter_values): Likewise. Export.
8902 (build_post_landing_pads, connect_post_landing_pads): Remove.
8903 (dw2_build_landing_pads): Rewrite to use lp_array.
8904 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
8905 (sjlj_assign_call_site_values): Rewrite to use lp_array.
8906 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
8907 (sjlj_mark_call_sites): Update for landing pad numbers.
8908 (finish_eh_generation): Rewrite.
8909 (gate_handle_eh): Do nothing for no eh tree.
8910 (pass_rtl_eh): Move up near finish_eh_generation.
8911 (remove_eh_landing_pad): New.
8912 (remove_eh_handler): Export.
8913 (remove_eh_region, remove_eh_handler_and_replace): Remove.
8914 (for_each_eh_label): Rewrite to use lp_array.
8915 (make_reg_eh_region_note): New.
8916 (make_reg_eh_region_note_nothrow_nononlocal): New.
8917 (insn_could_throw_p): New.
8918 (copy_reg_eh_region_note_forward): New.
8919 (copy_reg_eh_region_note_backward): New.
8920 (check_handled, add_reachable_handler): Remove.
8921 (reachable_next_level, foreach_reachable_handler): Remove.
8922 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
8923 (get_eh_region_and_lp_from_rtx): New.
8924 (get_eh_region_from_rtx): New.
8925 (can_throw_internal_1, can_throw_external_1): Remove.
8926 (can_throw_internal): Use get_eh_region_from_rtx.
8927 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
8928 (insn_nothrow_p, can_nonlocal_goto): New.
8929 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
8930 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
8931 (add_action_record): Use VEC not varray.
8932 (collect_one_action_chain): Update for eh_region changes.
8933 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
8934 Use get_eh_region_and_lp_from_rtx.
8935 (gate_convert_to_eh_region_ranges): New.
8936 (pass_convert_to_eh_region_ranges): Use it.
8937 (push_uleb128, push_sleb128): Use VEC not varray.
8938 (output_one_function_exception_table): Likewise.
8939 (dump_eh_tree): Update for eh_region changes.
8940 (verify_eh_tree): Likewise.
8941 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
8942 * tree-eh.c: Include target.h.
8943 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
8944 Don't disallow GIMPLE_RESX; adjust argument check.
8945 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
8946 (record_stmt_eh_region): Update for landing pad numbers;
8947 generate a landing pad if necessary.
8948 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
8949 (remove_stmt_from_eh_lp_fn): Similarly.
8950 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
8951 Update for lp numbers; don't special case missing throw_stmt_table.
8952 (lookup_expr_eh_lp): Similarly.
8953 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
8954 (eh_seq, eh_region_may_contain_throw): New.
8955 (struct leh_state): Add ehp_region.
8956 (struct leh_tf_state): Remove eh_label.
8957 (emit_post_landing_pad): New.
8958 (emit_resx, emit_eh_dispatch): New.
8959 (note_eh_region_may_contain_throw): New.
8960 (frob_into_branch_around): Take eh_region not eh label;
8961 emit eh code into eh_seq.
8962 (honor_protect_cleanup_actions): Early exit for no actions. Don't
8963 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
8964 lower_eh_must_not_throw. Emit code to eh_seq.
8965 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
8966 (lower_try_finally_onedest): Likewise.
8967 (lower_try_finally_copy): Likewise.
8968 (lower_try_finally_switch): Likewise.
8969 (lower_try_finally): Initialize ehp_region.
8970 (lower_catch): Update for eh_catch objects.
8971 (lower_eh_filter): Don't handle must_not_throw.
8972 (lower_eh_must_not_throw): New.
8973 (lower_cleanup): Don't set eh_label.
8974 (lower_eh_constructs_2): Resolve eh builtins.
8975 Handle GIMPLE_EH_MUST_NOT_THROW.
8976 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
8977 Add eh_seq to the end of the function body.
8978 (make_eh_dispatch_edges): New.
8979 (make_eh_edge): Remove.
8980 (make_eh_edges): Simplify for landing pads.
8981 (redirect_eh_edge_1): New.
8982 (redirect_eh_edge): Use it.
8983 (redirect_eh_dispatch_edge): New.
8984 (stmt_could_throw_p): Use a switch. Allow RESX.
8985 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
8986 (stmt_can_throw_internal): Likewise.
8987 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
8988 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
8989 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
8990 (gate_refactor_eh): New.
8991 (pass_refactor_eh): Use it.
8992 (lower_resx, execute_lower_resx, pass_lower_resx): New.
8993 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
8994 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
8995 (remove_unreachable_handlers): Rename from
8996 tree_remove_unreachable_handlers; rewrite for landing pads;
8997 call remove_eh_handler directly.
8998 (remove_unreachable_handlers_no_lp): New.
8999 (unsplit_eh, unsplit_all_eh): New.
9000 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
9001 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
9002 (cleanup_empty_eh_unsplit): New.
9003 (cleanup_empty_eh): Rewrite.
9004 (cleanup_all_empty_eh): New.
9005 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
9006 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
9007 (gate_cleanup_eh): New.
9008 (pass_cleanup_eh): Use it.
9009 (verify_eh_edges): Move later in file. Expect one EH edge.
9010 (verify_eh_dispatch_edge): New.
9012 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
9013 (gtype-desc.o): Add TARGET_H.
9014 (tree.o): Use EXCEPT_H, not except.h.
9015 (cfgbuild.o): Add EXPR_H.
9016 (GTFILES): Add vecprim.h.
9017 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
9018 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
9019 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
9020 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
9021 * calls.c (emit_call_1): Use make_reg_eh_region_note.
9022 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
9023 calls to can_throw_internal.
9024 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
9025 (make_edges): Don't handle RESX; use can_nonlocal_goto.
9026 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
9027 (expand_gimple_stmt): Use make_reg_eh_region_note.
9028 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
9029 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
9030 or find_exception_handler_labels.
9031 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
9032 there is exacly one EH edge. Use can_nonlocal_goto and
9034 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
9035 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
9036 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
9037 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
9038 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
9039 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
9040 * dse.c (scan_insn): Use insn_could_throw_p.
9041 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
9042 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
9043 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
9044 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
9045 EXC_PTR_EXPR or FILTER_EXPR.
9046 (tree_expr_nonzero_warnv_p): Likewise.
9047 * function.h: Include vecprim.h, not varray.h
9048 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
9049 move ttype_data and ehspec_data members to struct eh_status; change
9050 action_record_data member to a VEC.
9051 * gcse.c (hash_scan_set): Use can_throw_internal.
9052 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
9053 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
9054 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
9055 (block_may_fallthru): Don't handle RESX_EXPR.
9056 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
9057 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
9058 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
9059 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
9060 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
9061 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
9062 (gimple_size): Likewise.
9063 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
9064 (gimple_build_resx): Use gimple_build_with_ops.
9065 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
9066 (is_gimple_val): Likewise.
9067 (is_gimple_stmt): Remove RESX_EXPR.
9068 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
9069 (GIMPLE_RESX): Reorder with other EH constructs.
9070 * gimple.h (struct gimple_statement_eh_mnt): New.
9071 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
9072 (gimple_eh_filter_must_not_throw): Remove.
9073 (gimple_eh_filter_set_must_not_throw): Remove.
9074 (gimple_eh_must_not_throw_fndecl): New.
9075 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
9076 (is_gimple_resx): New.
9077 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
9078 Don't copy EH_FILTER_MUST_NOT_THROW.
9079 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
9080 * ipa-inline.c (estimate_function_body_sizes): Don't try to
9081 handle must_not_throw_labels specially.
9082 * ipa-pure-const.c (check_call): Update debug statement for LP.
9083 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
9084 * ipa-utils.c (get_base_var): Likewise.
9085 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
9086 * lower-subreg.c (move_eh_region_note): Remove.
9087 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
9088 * omp-low.c (new_omp_context): Update for eh_lp_nr.
9089 (create_task_copyfn): Likewise.
9090 (maybe_catch_exception): Use gimple_build_eh_filter.
9091 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
9092 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
9093 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
9094 and pass_lower_resx.
9095 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
9096 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
9097 can_throw_internal, can_nonlocal_goto.
9098 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
9099 copy_reg_eh_region_note_forward.
9100 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9101 (emit_output_reload_insns): Likewise.
9102 (copy_eh_notes): Remove.
9103 * rtl.def (RESX): Remove.
9104 * rtl.h: Update declarations.
9105 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9106 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9107 (update_eh_label): Remove.
9108 (cleanup_dead_labels_eh): New.
9109 (cleanup_deal_labels): Use it instead of update_eh_label.
9110 (gimple_merge_blocks): Update landing pad data structure when
9111 removing a landing pad label.
9112 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9113 test; handle GIMPLE_EH_MUST_NOT_THROW.
9114 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9115 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9116 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9117 (verify_stmt): Likewise. Verify landing pads.
9118 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9119 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9120 (struct move_stmt_d): Add eh_map.
9121 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9122 (move_stmt_r): Remap eh region numbers in builtin calls,
9123 resx and eh_dispatch.
9124 (move_block_to_fn): Remove eh_offset parameter. Use
9125 maybe_duplicate_eh_stmt_fn.
9126 (find_outermost_region_in_block): Operate on eh_region pointers
9127 instead of region numbers.
9128 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9129 duplicate_eh_regions.
9130 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9131 test earlier. Disallow EH landing pads.
9132 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9133 * tree-flow.h: Update declarations.
9134 (struct tree_ann_common_d): Replace rn with lp_nr.
9135 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9136 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9137 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9138 resx and eh_dispatch.
9139 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9140 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9141 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9142 from duplicate_eh_regions.
9143 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9144 update RESX; handle EH_DISPATCH.
9145 (expand_call_inline): Set eh_lp_nr, not eh_region.
9146 (maybe_inline_call_in_expr): Likewise.
9147 * tree-inline.h (struct copy_body_data): Replace eh_region with
9148 eh_lp_nr, eh_region_offset with eh_map.
9149 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9150 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9151 * tree-pretty-print.c (dump_generic_node): Don't handle
9152 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9153 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9154 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9155 EXC_PTR_EXPR, FILTER_EXPR.
9156 * tree-ssa-operands.c (get_expr_operands): Likewise.
9157 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9158 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9159 (ao_ref_init_from_vn_reference): Likewise.
9160 * tree-ssa-sink.c (statement_sink_location): Likewise.
9161 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9162 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9163 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9164 EXC_PTR_EXPR, FILTER_EXPR.
9165 (is_exception_related): Remove.
9166 (compute_avail): Don't call it.
9167 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9168 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9169 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9170 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9172 (build_resx): Remove.
9173 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9174 * tree.h: Update declarations.
9175 (EH_FILTER_MUST_NOT_THROW): Remove.
9176 (struct tree_label_decl): Add eh_landing_pad_nr.
9177 (EH_LANDING_PAD_NR): New.
9178 * value-prof.c (gimple_ic): Tidy variable names. Update for
9179 landing pad numbers.
9180 (gimple_stringop_fixed_value): Tidy variable names. Assert
9181 that neither call stmt can throw.
9182 * vecprim.h (uchar): New.
9183 (VEC(uchar,heap), VEC(uchar,gc)): New.
9185 * c-common.c (c_define_builtins): Update call to
9186 build_common_builtin_nodes.
9187 * c-parser.c (c_parse_file): Don't call
9188 default_init_unwind_resume_libfunc.
9190 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9192 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9193 (mips_cprestore_address_p): Likewise.
9194 (mips_save_gp_to_cprestore_slot): Likewise.
9195 (mips_restore_gp): Rename to...
9196 (mips_restore_gp_from_cprestore_slot): ...this.
9197 (mips_must_initialize_gp_p): Declare.
9198 (mips_emit_save_slot_move): Likewise.
9199 (mips_output_load_label): Return nothing.
9200 (mips_eh_uses): Declare.
9201 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9202 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9203 (TARGET_ABSOLUTE_JUMPS): Likewise.
9204 (EH_USES): Likewise.
9205 (FIRST_PSEUDO_REGISTER): Update comment.
9206 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9207 (MIPS_CALL): ...here.
9208 (REGISTER_NAMES): Add $cprestore.
9209 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9210 Add load_label_length, has_inflexible_gp_insn_p,
9211 has_flexible_gp_insn_p, must_initialize_gp_p and
9212 must_restore_gp_when_clobbered_p.
9213 (mips_expand_call): Don't generate split instructions here.
9214 (mips_split_call): Update the call to mips_restore_gp after
9215 the above name change.
9216 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9217 (mips_find_gp_ref): New function.
9218 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9219 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9220 (mips_insn_has_flexible_gp_ref_p): Likewise.
9221 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9222 (mips_function_has_gp_insn): Delete.
9223 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9224 Use the new functions above. Only return INVALID_REGNUM
9225 for TARGET_ABSOLUTE_JUMPS.
9226 (mips_must_initialize_gp_p): New function.
9227 (mips_get_cprestore_base_and_offset): New function, extracted from...
9228 (mips_cprestore_slot): ...here. Take a bool parameter.
9229 (mips_cfun_has_cprestore_slot_p): New function.
9230 (mips_cprestore_address_p): Likewise.
9231 (mips_save_gp_to_cprestore_slot): Likewise.
9232 (mips_restore_gp): Rename to...
9233 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9234 epilogue_completed. Update the call to mips_cprestore_slot.
9235 Test cfun->machine->must_restore_gp_when_clobbered_p.
9236 (mips_direct_save_slot_move_p): New function.
9237 (mips_emit_save_slot_move): Likewise.
9238 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9239 of cfun->machine->global_pointer.
9240 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9241 (mips_save_reg): Use mips_emit_save_slot_move.
9242 (mips_expand_prologue): Set must_initialize_gp_p.
9243 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9244 for all cprestore saves. Emit a use_cprestore instruction after
9245 setting up the cprestore slot.
9246 (mips_restore_reg): Use mips_emit_save_slot_move.
9247 (mips_process_load_label): New function.
9248 (mips_load_label_length): Likewise.
9249 (mips_output_load_label): Don't return asm: output it here instead.
9250 Use mips_process_load_label.
9251 (mips_adjust_insn_length): Adjust the length of branch instructions
9252 that have length MAX_PIC_BRANCH_LENGTH.
9253 (mips_output_conditional_branch): Update the call to
9254 mips_output_load_label. Assume the branch target is OPERANDS[0]
9255 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9256 (mips_output_order_conditional_branch): Swap the meaning of
9257 OPERANDS[0] and OPERANDS[1].
9258 (mips_variable_issue): Don't count ghost instructions.
9259 (mips_expand_ghost_gp_insns): New function.
9260 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9261 (mips_output_mi_thunk): Set must_initialize_gp_p.
9262 (mips_eh_uses): New function.
9263 * config/mips/predicates.md (cprestore_save_slot_operand)
9264 (cprestore_load_slot_operand): New predicates.
9265 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9266 (UNSPEC_MOVE_GP): Likewise.
9267 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9268 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9269 (CPRESTORE_SLOT_REGNUM): New register.
9270 (MAX_PIC_BRANCH_LENGTH): New constant.
9271 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9272 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9273 branches. Fix commentary.
9274 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9275 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9276 Change type to "ghost".
9277 (loadgp_absolute_<mode>): Likewise.
9278 (loadgp_rtp_<mode>): Likewise.
9279 (copygp_mips16): Likewise.
9280 (loadgp_blockage): Remove redundant mode attribute.
9281 (potential_cprestore): New instruction.
9282 (cprestore): Turn into an unspec set.
9283 (use_cprestore): New instruction.
9284 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9285 (*branch_fp_inverted): Likewise.
9286 (*branch_order<mode>): Likewise.
9287 (*branch_order<mode>_inverted): Likewise.
9288 (*branch_equality<mode>): Likewise.
9289 (*branch_equality<mode>_inverted): Likewise.
9290 (*branch_bit<bbv><mode>): Likewise.
9291 (*branch_bit<bbv><mode>_inverted): Likewise.
9292 (*branch_equality<mode>_mips16): Remove redundant mode.
9293 (jump): Turn into a define_expand.
9294 (*jump_absolute): New instruction.
9295 (*jump_pic): Likewise.
9296 (*jump_mips16): Rename previously-unnamed pattern. Remove
9297 redundant mode attribute.
9298 (restore_gp): Split on epilogue_completed rather than
9299 reload_completed. Change type to "ghost".
9300 (move_gp<mode>): New instruction.
9301 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9302 Remove redundant mode attribute.
9303 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9304 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9305 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9307 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9310 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9311 are returned in the same register (vs34 or v2) that Altivec vector
9312 types are returned in.
9313 (rs6000_libcall_value): Ditto.
9316 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9317 instead of explicit addsi3/adddi3 calls.
9318 (rs6000_split_multireg_move): Ditto.
9319 (rs6000_emit_allocate_stack): Ditto.
9320 (rs6000_emit_prologue): Ditto.
9321 (rs6000_output_mi_thunk): Ditto.
9323 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9324 size is 64 bits if we can use 64-bit registers.
9326 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9328 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9331 From Jie Zhang <jie.zhang@analog.com>:
9332 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9333 save FP and RETS with saveall attribute.
9334 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9335 with saveall attribute.
9337 * config/bfin/bfin.c (bfin_expand_builtin,
9338 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9341 From Jie Zhang <jie.zhang@analog.com>:
9342 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9343 before use in two places.
9344 * config/bfin/bfin.md (AREG): Define mode iterator.
9345 (reload_in, reload_out): Use mode iterator AREG.
9347 2009-09-14 Richard Guenther <rguenther@suse.de>
9350 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9351 EH personality path.
9353 2009-09-13 Richard Guenther <rguenther@suse.de>
9354 Rafael Avila de Espindola <espindola@google.com>
9356 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9357 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9358 (LANG_HOOKS_INITIALIZER): Adjust.
9359 (lhd_pass_through_t): Declare.
9360 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9362 * langhooks.c (lhd_pass_through_t): New function.
9363 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9364 dwarf2out_begin_prologue): Use personality from current_function_decl.
9365 * expr.h (get_personality_function): Declare.
9366 * expr.c (get_personality_function): New function.
9367 (build_personality_function): Likewise.
9368 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9369 (eh_personality_libfunc): Remove.
9370 * optabs.c (build_libfunc_function): New function split out from ...
9371 (init_one_libfunc): ... here.
9372 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9373 (tree_function_decl): Add personality.
9374 (lhd_gcc_personality): Declare.
9375 (build_personality_function): Likewise.
9376 * tree.c (gcc_eh_personality_decl): New.
9377 (lhd_gcc_personality): New function.
9378 * except.h (lang_eh_runtime_type): Remove.
9379 (enum eh_personality_kind): New.
9380 (build_personality_function): Declare.
9381 (function_needs_eh_personality): Declare.
9382 * except.c (lang_eh_runtime_type): Remove.
9383 (function_needs_eh_personality): New function.
9384 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9385 (sjlj_emit_function_enter, output_function_exception_table):
9386 Use personality from current_function_decl.
9387 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9388 * tree-inline.c (tree_can_inline_p): Do not inline across different
9390 (expand_call_inline): Likewise. Adjust the callers EH personality.
9391 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9392 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9393 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9394 (c-parser.o): Likewise
9395 * c-tree.h (c_eh_initialized_p): Remove.
9396 (c_maybe_initialize_eh): Likewise.
9397 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9398 (finish_decl): Don't call c_maybe_initialize_eh.
9399 (c_eh_initialized_p): Remove.
9400 (c_maybe_initialize_eh): Likewise.
9401 * c-parser.c (c_parser_omp_construct): Likewise.
9402 (c_parse_file): Initialize exception handling.
9404 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9406 * config.gcc (tm_file): Remove i386/biarch32.h
9407 for i?86-w64-mingw* case.
9408 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9410 * config.host: Set for x64 mingw the option
9411 use_long_long_for_widest_fast_int to yes.
9413 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9415 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9416 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9417 (dbxout_begin_function): Likewise.
9418 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9419 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9420 set on the function.
9421 (final_end_function): Likewise.
9422 (final_scan_insn): Likewise.
9423 (rest_of_handle_final): Likewise.
9424 * varasm.c (assemble_start_function): Likewise.
9425 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9427 2009-09-12 Jason Merrill <jason@redhat.com>
9429 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9430 * opts.c (common_handle_option): constify.
9432 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9434 * doc/install.texi (avr): Remove obsolete reference site.
9436 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9438 * doc/install.texi (Binaries): Adjust AIX link.
9440 2009-09-12 Akim Demaille <demaille@gostai.com>
9442 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9443 Use an imperative sentence.
9445 2009-09-11 Richard Henderson <rth@redhat.com>
9447 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9448 structure-name and has-tree-operands arguments; update all entries.
9449 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9451 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9452 (gsstruct_code_size): New.
9453 (gss_for_code_): New.
9454 (gss_for_code): Remove.
9455 (gimple_size): Rewrite using gsstruct_code_size.
9456 (gimple_statement_structure): Move to gimple.h.
9457 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9458 (gss_for_code, gimple_statement_structure): New.
9459 (gimple_ops): Use new arrays; tidy.
9461 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9463 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9464 operand to be a PLUS expression.
9465 * config/pa/pa.c (pa_secondary_reload): Likewise.
9467 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9469 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9471 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9474 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9476 From Jie Zhang <jie.zhang@analog.com>:
9477 * doc/extend.texi (node Function Attributes): Document l2
9479 (node Blackfin Variable Attributes): Document l2 variable attributes.
9481 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9483 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9484 to match the system compiler's configuration at inflection point.
9485 Add comment to remark a remaining difference with system compiler.
9487 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9488 * configure: Regenerate.
9490 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9492 From Jie Zhang <jie.zhang@analog.com>:
9493 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9494 (bfin_handle_l2_attribute): New.
9495 (bfin_attribute_table): Add l2 attribute.
9497 2009-09-11 Michael Matz <matz@suse.de>
9500 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9501 on the local_decls list.
9503 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9507 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9509 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9510 for VALUEs, to implement the documented interface.
9511 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9512 Adjust for VALUEs and anything else, to implement the
9513 documented interface.
9515 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9517 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9518 with actual SPE/paired vector modes before using 64-bit alignment.
9519 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9521 2009-09-10 DJ Delorie <dj@redhat.com>
9523 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9526 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9527 * config/mep/mep.c (mep_legitimate_constant_p): New.
9528 * config/mep/mep-protos.h: Prototype it.
9530 2009-09-10 Richard Henderson <rth@redhat.com>
9532 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9534 2009-09-10 Jason Merrill <jason@redhat.com>
9536 * tree.c (chain_index): New fn.
9537 * tree.h: Declare it.
9539 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9541 * config/sol2-c.c (cmn_err_length_specs): Initialize
9542 scalar_identity_flag.
9544 2009-09-10 Richard Henderson <rth@redhat.com>
9546 * tree.h (struct tree_decl_common): Move align member earlier;
9547 move label_decl_uid member ...
9548 (struct tree_label_decl): ... here.
9549 (LABEL_DECL_UID): Update to match.
9551 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9554 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9555 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9557 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9558 dest_prev if the edge is complex.
9560 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9562 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9563 loop latch tests earlier.
9565 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9566 before GIMPLE_RETURN, not after its predecessor; insert
9569 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9570 gimple_seq_empty_p to test for no PHI nodes.
9571 * tree-cfg.c (split_critical_edges): Likewise.
9573 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9575 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9577 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9578 introduced by the VTA branch merge.
9580 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9582 * ira-conflicts.c: Use fputs or putc instead of fprintf
9586 * tree-switch-conversion.c: Ditto.
9588 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9590 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9591 introduced by the VTA branch merge.
9593 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9596 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9598 PR rtl-optimization/39779
9599 * expr.c (convert_modes): Return when mode == oldmode after
9600 CONST_INTs are processed.
9602 2009-09-10 Nick Clifton <nickc@redhat.com>
9604 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9605 attribute and referring decl when creating renamed symbol.
9607 2009-09-10 Richard Guenther <rguenther@suse.de>
9610 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
9612 (cgraph_finalize_compilation_unit): Compute reachability
9613 before emitting thunks. Properly process aliases before
9614 possibly removing unreachable nodes.
9616 2009-09-10 Richard Guenther <rguenther@suse.de>
9619 * tree.c (struct free_lang_data_d): Add worklist member.
9620 (find_decls_types_r): Push onto the worklist instead of recursing.
9621 Handle TREE_BINFOs properly.
9622 (find_decls_types): New function wrapped around find_decls_types_r
9623 to process the worklist.
9624 (find_decls_types_in_eh_region): Use it.
9625 (find_decls_types_in_node): Likewise.
9626 (find_decls_types_in_var): Likewise.
9627 (free_lang_data_in_cgraph): Likewise. Free the worklist.
9628 * tree.h (RECORD_OR_UNION_TYPE_P): New.
9629 (AGGREGATE_TYPE_P): Adjust.
9631 2009-09-09 Jason Merrill <jason@redhat.com>
9633 * configure.ac: Check glibc version even if we have an in-tree
9636 2009-09-09 Anthony Green <green@moxielogic.com>
9638 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
9639 the constant 0 when appropriate.
9640 * config/moxie/constraints.md: Add constraint O.
9642 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
9643 to pass up to 6 32-bit argument values in registers.
9644 (moxie_function_arg): Ditto.
9645 (moxie_arg_partial_bytes): Ditto.
9646 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
9647 (REG_PARM_STACK_SPACE): Ditto.
9648 (FUNCTION_ARG_REGNO_P): Ditto.
9650 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9651 instruction to allocate stack space.
9653 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
9655 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
9656 unnecessarily stringent constraints. Fix address
9657 calculation in the splitters.
9659 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9661 PR rtl-optimization/39779
9662 * expr.c (convert_modes): Return when mode == oldmode after
9663 CONST_INTs are processed.
9665 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
9668 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
9669 (ix86_expand_prologue): Take frame.padding0 into logic of
9671 (ix86_expand_epilogue): Likewise.
9673 2009-09-09 Jakub Jelinek <jakub@redhat.com>
9675 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
9677 (SHLIB_LINK, SHLIB_INSTALL): Use them.
9678 * config/t-slibgcc-libgcc: New file.
9679 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
9681 2009-09-09 Martin Jambor <mjambor@suse.cz>
9683 PR tree-optimization/41089
9684 * tree-sra.c (find_var_candidates): Do not consider va_lists in
9687 2009-09-09 Richard Henderson <rth@redhat.com>
9689 * gimple.h (CASE_GIMPLE_OMP): New.
9690 (is_gimple_omp): Use it.
9691 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
9692 (verify_gimple_debug): Likewise.
9694 2009-09-09 Richard Guenther <rguenther@suse.de>
9696 PR tree-optimization/41101
9697 * tree-ssa-pre.c (maximal_set): Remove.
9698 (compute_antic_aux): Treat the maximal set as implicitly all ones.
9699 Defer all blocks we didn't visit at least one successor.
9700 (add_to_exp_gen): Do not add to the maximal set.
9701 (make_values_for_phi): Likewise.
9702 (compute_avail): Likewise.
9703 (init_pre): Do not allocate the maximal set.
9704 (execute_pre): Do not dump it.
9706 2009-09-09 Martin Jambor <mjambor@suse.cz>
9708 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
9709 an SSA_NAME rather than a is_gimple_variable.
9711 2009-09-09 Richard Guenther <rguenther@suse.de>
9714 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
9715 code dealing with plain pointer bases.
9716 (maybe_fold_offset_to_reference): Likewise.
9717 (maybe_fold_stmt_addition): Adjust.
9719 2009-09-09 Richard Guenther <rguenther@suse.de>
9721 * tree.c (free_lang_data_in_type): Do not free the type variant
9723 (free_lang_data): Merge char_type_node with its properly signed
9725 (pass_ipa_free): Collect after freeing language specific data.
9727 2009-09-09 Michael Matz <matz@suse.de>
9730 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
9731 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
9732 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
9735 2009-09-08 DJ Delorie <dj@redhat.com>
9737 * config/mep/mep.c (conversions[]): Add "ml" pattern.
9739 2009-09-04 Jason Merrill <jason@redhat.com>
9741 * tree.c (tree_find_value): Remove.
9742 * tree.h: Remove prototype.
9743 * varasm.c (assemble_external): Use value_member instead.
9745 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9747 * toplev.c (process_options): Choose default debugging type when
9748 gtoggle enables debug info and type is unset.
9750 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9754 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
9757 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9759 * configure: Rebuilt with modified libtool.m4.
9761 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9766 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
9768 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9770 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
9771 (remove_statement): Likewise.
9772 (rewrite_use_nonlinear_expr): Adjust.
9773 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
9774 * tree-ssa.c (release_defs_bitset): ... this. New.
9775 * tree-flow.h (release_defs_bitset): Declare.
9777 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9780 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
9781 in the middle block.
9783 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
9785 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
9786 via intptr_t to long type.
9787 (insert_operand_rank): Cast long type via intptr_t to
9789 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
9791 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
9792 from pointer to unsigned via uintptr_t.
9794 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
9795 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
9797 * configure: Regenerated.
9798 * config.in: Regenerated
9799 * system.h (stdint.h): Add include.
9800 (inttypes.h): Likewise.
9801 * Makefile.in (aclocal): Add config/stdint.m4.
9802 * aclocal.m4: Regenerated.
9804 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9806 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
9808 (note_np_check_stores): New function.
9809 (harmless_null_pointer_p): New function.
9810 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9811 changed. Take into account whether we're in the shadow of a condjump
9812 that tested NP_REG for NULL.
9813 Lose all code that tested for SEQUENCEs.
9814 (workaround_speculation): Avoid inserting NOPs for loads that are
9815 either always executed or a NULL pointer.
9817 2009-09-08 Jan Hubicka <jh@suse.cz>
9819 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9820 * params.def (early-inlining-insns): Likewise.
9822 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9824 PR rtl-optimization/41239
9825 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9826 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9828 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9829 across calls, as the calls might not always return normally.
9830 (call_may_noreturn_p): New function.
9831 (deps_analyze_insn): Update last_function_call_may_noreturn list.
9832 (init_deps): Initialize it.
9833 (remove_from_deps): Also remove calls from
9834 last_function_call_may_noreturn list.
9836 2009-09-07 Richard Henderson <rth@redhat.com>
9838 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
9839 more VR->OPERANDS than LHS operands. Free LHS before returning.
9841 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9843 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
9844 (attr "addrtype"): New member "spreg".
9845 Use it if mem_spfp_address_operand is true for the address.
9846 (attr "type"): New entry "stall".
9847 (cpu_unit "load"): New.
9848 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
9850 (insn_reservation "loadsp"): New.
9851 (insn_reservation "load_stall1"): New.
9852 (insn_reservation "load_stall3"): New.
9854 * config/bfin/predicates.md (const1_operand, const3_operand): New.
9855 (mem_p_address_operand): Exclude stack and frame pointer based
9857 (mem_spfp_address_operand): New; match them here.
9858 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
9859 (bfin_reorg): Call it if scheduling insns.
9860 (bfin_gen_bundles): Remove dummy insns created by
9861 add_sched_insns_for_speculation.
9863 From Jie Zhang <jie.zhang@analog.com>:
9864 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
9865 bfin_si_revision, bfin_workarounds): Move these ...
9866 * config/bfin/bfin.h: ... here.
9868 From Mike Frysinger <michael.frysinger@analog.com>
9869 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
9870 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
9871 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
9872 bf547m, bf548m, and bf549m.
9873 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
9874 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
9875 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
9876 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
9877 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9878 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
9879 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9880 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9881 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
9882 bf542m, bf544m, bf547m, bf548m, and bf549m.
9884 From Jie Zhang <jie.zhang@analog.com>:
9885 * config/bfin/predicates.md (p_register_operand): New predicate.
9886 (dp_register_operand): New predicate.
9887 * config/bfin/bfin-protos.h (WA_05000074): Define.
9888 (ENABLE_WA_05000074): Define.
9889 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
9890 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
9891 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
9892 (define_attr addrtype): Allow load/store register to be P register.
9893 (define_attr storereg): New.
9894 (define_cpu_unit anomaly_05000074): New.
9895 (define_insn_reservation dsp32shiftimm): New.
9896 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
9897 (define_insn_reservation loadp): Cannot use slot2.
9898 (define_insn_reservation loadsp): Cannot use slot2.
9899 (define_insn_reservation storep): Cannot use slot2. Does not
9900 apply when working around 05000074.
9901 (define_insn_reservation storep_anomaly_05000074): New.
9902 (define_insn_reservation storei): Does not apply when working
9904 (define_insn_reservation storei_anomaly_05000074): New.
9905 (define_attr length): Add dsp32shiftimm case.
9906 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
9907 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
9908 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
9909 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
9910 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
9912 2009-09-07 Martin Jambor <mjambor@suse.cz>
9915 * tree-sra.c (create_artificial_child_access): Return NULL if
9916 build_ref_for_offset fails.
9917 (propagate_subacesses_accross_link): Allow build_ref_for_offset
9918 and create_artificial_child_access to fail.
9920 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9923 * unwind-dw2.c (uw_init_context_1): Mark noinline.
9924 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
9925 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
9927 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9929 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
9930 block, ensure it has an exit edge. Emit a barrier after a jump.
9932 2009-09-07 Nick Clifton <nickc@redhat.com>
9934 * gcc.c (this_is_linker_script): New variable. Like
9935 this_is_library_file but for the %T constructor.
9936 (end_going_arg): If this_is_linker_script is set then locate the
9937 script and insert a --script switch before it
9938 (do_spec_2): Initialise this_is_linker_script.
9939 (do_spec_1): Likewise. Handle %T construct.
9940 (eval_spec_function): Preserve this_is_linker_script.
9941 * doc/invoke.texi: Document %T construct in spec files.
9942 * config/m32c/m32c.h (LIB_SPEC): Use it.
9944 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9946 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
9947 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
9948 when volatile flag is set.
9949 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
9951 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
9954 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
9955 (combine_stack_adjustments_for_block): Allow insns between stack
9956 adjustments and stores with corresponding pre-(dec|inc)rement or
9957 pre-modify operation.
9959 2009-09-06 Jakub Jelinek <jakub@redhat.com>
9962 * combine-stack-adj.c (struct csa_memlist): Rename to...
9963 (struct csa_reflist): ... this. Rename mem field to ref.
9964 (free_csa_memlist): Rename to...
9965 (free_csa_reflist): ... this.
9966 (record_one_stack_memref): Rename to...
9967 (record_one_stack_ref): ... this. Handle also REG_P.
9968 (try_apply_stack_adjustment): Handle also REG_P.
9969 (struct record_stack_memrefs_data): Rename to...
9970 (struct record_stack_refs_data): ... this. Rename memlist field to
9972 (record_stack_memrefs): Rename to...
9973 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
9974 subexpressions instead of failing when a MEM contains SP references.
9975 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
9976 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
9978 2009-09-06 Richard Guenther <rguenther@suse.de>
9981 * tree.c (build_array_type): Do not record types marked
9982 with structural equality in the canonical type hashtable.
9984 2009-09-06 Richard Guenther <rguenther@suse.de>
9987 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
9989 2009-09-05 Richard Guenther <rguenther@suse.de>
9992 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
9994 2009-09-05 Richard Guenther <rguenther@suse.de>
9997 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
9999 2009-09-05 Richard Guenther <rguenther@suse.de>
10001 PR middle-end/41271
10002 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
10003 before comparing function argument types.
10005 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10008 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
10011 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10014 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10016 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10017 locators before emit_insn is called.
10019 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
10022 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
10023 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
10024 (reginfo_init): Don't call allocate_reg_info.
10026 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10029 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
10030 NONDEBUG_INSN_P instead of INSN_P.
10032 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10035 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
10037 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10040 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
10041 pattern of the split.
10043 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10045 * toplev.c (process_options): Move setter of flag_var_tracking
10046 before other tests that depend on it. Move down setter of
10047 flag_rename_registers. Don't enable var-tracking-assignments
10048 by default if selective scheduling is enabled. Warn if both
10051 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10053 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
10054 comment. Use switch statement to catch overlaps between rtx
10055 and tree codes. Accept FUNCTION_DECLs in addition to those in...
10056 (IS_DECL_CODE): ... here. Remove.
10057 (check_value_is_not_decl): Remove.
10058 (dv_from_decl, dv_from_value): Check after conversion.
10060 2009-09-04 Richard Guenther <rguenther@suse.de>
10062 PR middle-end/41257
10063 * (cgraph_finalize_compilation_unit): Move finalizing aliases
10064 after emitting tunks. Move emitting thunks and ctors from ...
10065 (cgraph_optimize): ... here. Remove redundant
10066 cgraph_analyze_functions.
10067 * varasm.c (find_decl_and_mark_needed): Remove no longer
10069 (finish_aliases_1): Adjust check for thunk aliases.
10071 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
10073 * config/arm/arm.md (ctzsi2): Added braces
10074 to avoid warning that broke booststrap.
10076 2009-09-04 Martin Jambor <mjambor@suse.cz>
10078 PR tree-optimization/41112
10079 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
10080 handle variable-bounded arrays.
10081 (expr_with_var_bounded_array_refs_p): New function.
10082 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
10084 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
10086 * config/s390/2097.md: Removed two incorrect bypasses.
10087 (z10_fsimpdf): Fixed latency.
10088 (z10_fhex): New insn_reservation.
10089 (z10_floaddf): Fixed latency.
10090 (z10_floadsf): Fixed latency.
10091 (z10_ftrunctf): Fixed latency.
10092 (z10_ftruncdf): Fixed latency.
10093 * config/s390/s390.c (z10_cost): Fixed values.
10094 (s390_adjust_priority): Added z10 path.
10095 * config/s390/s390.md (type): Added fhex.
10096 (*mov<mode>_64dfp): Updated type attribute.
10097 (*mov<mode>_64): Updated type attribute.
10098 (*mov<mode>_31): Updated type attribute.
10099 (*mov<mode>"): Likewise.
10100 * config/s390/2084.md (x_fsimpdf): Updated condition.
10102 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10104 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10105 RTXs in the predicate for operand 1.
10107 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10109 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10110 (rbitsi2): New insn.
10111 (ctzsi2): New expand.
10112 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10114 2009-09-03 Martin Jambor <mjambor@suse.cz>
10116 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10117 (create_artificial_child_access): Use build_ref_for_offset instead
10118 of duplicate_expr_for_different_base.
10119 (propagate_subacesses_accross_link): Likewise.
10121 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10123 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10125 (mips16e_collect_argument_saves): Skip debug instructions.
10126 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10127 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10128 (r10k_insert_cache_barriers): Likewise.
10129 (mips_reorg_process_insns): Likewise.
10131 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10134 * ira.c (update_equiv_reg): Remove check on class likely spill.
10136 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10139 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10140 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10144 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10145 the stack slot if it is passed by invisible reference.
10146 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10147 by invisible reference.
10149 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10151 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10152 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10153 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10155 * config/bfin/sync.md: New file.
10156 * config/bfin/bfin.md: Include it.
10157 (UNSPEC_ATOMIC): New.
10158 (UNSPEC_ONES): Provide a unique number.
10160 From Jie Zhang <jie.zhang@analog.com>:
10161 * config/bfin/bfin.c (ret_regs): New.
10162 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10163 (must_save_rets_p): New.
10164 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10165 current_function_is_leaf.
10166 (do_link): Likewise.
10167 (do_unlink): Likewise.
10168 (expand_interrupt_handler_prologue): Use ret_regs array.
10169 (expand_interrupt_handler_epilogue): Use ret_regs array and
10170 pass return register to gen_return_internal.
10171 (bfin_expand_epilogue): Pass return register to
10172 gen_return_internal.
10173 (bfin_expand_call): Explicitly clobber RETS.
10174 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10175 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10176 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10177 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10179 (return_internal): Take a reg rtx rather than the register number.
10181 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10183 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10184 when comparing against estimated_loop_iterations_int return.
10186 2009-09-03 Richard Guenther <rguenther@suse.de>
10188 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10189 eh_personality_libfunc.
10191 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10193 * tree-parloops.c (separate_decls_in_region): Add space.
10195 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10197 * tree-parloops.c (separate_decls_in_region): Change the condition
10198 checking if there are reductions in the loop.
10200 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10202 PR tree-optimization/38275
10203 * tree-parloops.c (parallelize_loops): Replace profitability condition
10204 for expected number of iterations.
10206 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10208 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10209 (bootstrap-debug): Explain conditions in which it becomes default.
10210 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10213 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10215 * doc/invoke.texi (Optimize Options): Move
10216 -finline-small-functions to the -O2 list.
10218 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10220 * toplev.c (process_options): Enable var-tracking-assignments
10221 by default if var-tracking is enabled.
10223 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10225 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10227 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10228 * rtl.h (prev_nonnote_insn_bb): Declare it.
10230 2009-09-03 Diego Novillo <dnovillo@google.com>
10232 * cgraph.c (cgraph_node_for_decl): New.
10233 * cgraph.h (cgraph_node_for_decl): Declare.
10234 * tree.c (host_integerp): Return 0 if T is NULL.
10236 2009-09-03 Diego Novillo <dnovillo@google.com>
10238 * tree.h (struct alias_pair): Move from varasm.c.
10239 (alias_pairs): Likewise.
10240 (TYPE_MAXVAL): Define.
10241 (TYPE_MINVAL): Define.
10242 (iterative_hash_host_wide_int): Declare.
10243 (remove_unreachable_alias_pairs): Declare.
10244 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10245 * diagnostic.c (default_diagnostic_starter): Make extern.
10246 (default_diagnostic_finalizer): Make extern.
10247 * diagnostic.h (default_diagnostic_starter): Declare.
10248 (default_diagnostic_finalizer): Declare.
10249 (default_tree_printer): Declare.
10250 * toplev.c (default_tree_printer): Make extern.
10252 2009-09-03 Richard Guenther <rguenther@suse.de>
10253 Diego Novillo <dnovillo@google.com>
10255 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10256 * cgraphunit.c (cgraph_expand_function): Do not emit
10257 associated thunks from here.
10258 (cgraph_emit_thunks): New.
10259 (cgraph_optimize): Call it.
10260 Return if any IPA pass finds an error.
10261 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10264 2009-09-03 Simon Baldwin <simonb@google.com>
10265 Rafael Espindola <espindola@google.com>
10266 Richard Guenther <rguenther@suse.de>
10267 Doug Kwan <dougkwan@google.com>
10268 Diego Novillo <dnovillo@google.com>
10270 * tree.c: Include tree-pass.h, langhooks-def.h,
10271 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10272 (free_lang_data_in_type): New.
10273 (need_assembler_name_p): New.
10274 (free_lang_data_in_block): New.
10275 (free_lang_data_in_decl): New.
10276 (struct free_lang_data_d): New.
10277 (add_tree_to_fld_list): New.
10278 (find_decls_types_r): New.
10279 (get_eh_types_for_runtime): New.
10280 (find_decls_types_in_eh_region): New.
10281 (find_decls_types_in_node): New.
10282 (find_decls_types_in_var): New.
10283 (free_lang_data_in_cgraph): New.
10284 (free_lang_data): New.
10285 (gate_free_lang_data): New.
10286 (pass_ipa_free_lang_data): New.
10288 2009-09-03 Diego Novillo <dnovillo@google.com>
10290 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10291 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10292 (lang_hooks): Remove const qualifier.
10293 * ipa.c (cgraph_remove_unreachable_nodes): Call
10294 remove_unreachable_alias_pairs.
10295 * except.c (add_type_for_runtime): Check if TYPE has
10296 already been converted.
10297 (lookup_type_for_runtime): Likewise.
10298 (check_handled): Handle converted types.
10299 * varasm.c (remove_unreachable_alias_pairs): New.
10300 * gimple.c: Include demangle.h.
10301 (gimple_decl_printable_name): New.
10302 (gimple_fold_obj_type_ref): New.
10303 * gimple.h (gimple_decl_printable_name): Declare.
10304 (gimple_fold_obj_type_ref): Declare.
10305 * passes.c (init_optimization_passes): Add pass
10306 pass_ipa_free_lang_data.
10307 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10308 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10310 2009-09-03 Diego Novillo <dnovillo@google.com>
10312 * c-lang.c (lang_hooks): Remove const qualifier.
10314 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10316 * doc/install.texi (*-*-freebsd*): Update target information.
10318 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10320 * hard-reg-set.h (call_fixed_regs): Remove.
10321 * reginfo.c (call_fixed_regs): Remove.
10322 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10323 (globalize_reg): Don't use call_fixed_regs.
10324 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10327 2009-09-01 Michael Matz <matz@suse.de>
10329 * expr.h (emit_storent_insn, expand_expr_real_1,
10330 expand_expr_real_2): Declare.
10331 * expr.c (emit_storent_insn, expand_expr_real_1,
10332 expand_expr_real_2): Export.
10333 (store_expr): Setting and evaluating dont_return_target is useless.
10334 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10335 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10336 * except.c (expand_resx_expr): Rename to ...
10337 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10338 * except.h (expand_resx_stmt): Declare.
10339 * stmt.c: Add include gimple.h
10340 (expand_asm_expr): Rename to ...
10341 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10342 (expand_case): Rewrite to take gimple statement.
10343 * tree.h (expand_asm_stmt): Declare.
10344 (expand_case): Change prototype.
10345 * Makefile.in (stmt.o): Depend on gimple.h.
10346 * builtins.c (expand_builtin_synchronize): Build gimple asm
10347 statement, not an ASM_EXPR.
10348 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10349 gimple_to_tree, release_stmt_tree): Remove.
10350 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10351 ggc_free, but hold comparison code and operands separately.
10352 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10353 (expand_call_stmt, expand_gimple_stmt_1,
10354 expand_gimple_stmt): New helpers.
10355 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10356 release_stmt_tree. Call expand_gimple_stmt instead.
10357 (expand_gimple_basic_block): Ditto.
10359 * calls.c (emit_call_1): Don't look at EH regions here, make
10360 fntree parameter useless.
10361 (expand_call): New local rettype for TREE_TYPE(exp), use it
10362 throughout. Remove local p, use addr instead.
10363 Don't look at EH regions here.
10365 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10367 * doc/invoke.texi (-fsched-pressure): Document it.
10368 (-fsched-reg-pressure-heuristic): Remove it.
10370 * reload.c (ira.h): Include.
10371 (find_reloads): Add choosing reload on number of small spilled
10374 * haifa-sched.c (ira.h): Include.
10375 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10376 saved_reg_pressure, curr_reg_live, saved_reg_live,
10377 region_ref_regs): New variables.
10378 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10379 initiate_reg_pressure_info, setup_ref_regs,
10380 initiate_bb_reg_pressure_info, save_reg_pressure,
10381 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10383 (setup_insn_reg_pressure_info): New function.
10384 (rank_for_schedule): Add pressure checking and insn issue time.
10385 Remove comparison of insn reg weights.
10386 (ready_sort): Set insn reg pressure info.
10387 (update_register_pressure, setup_insn_max_reg_pressure,
10388 update_reg_and_insn_max_reg_pressure,
10389 sched_setup_bb_reg_pressure_info): New functions.
10390 (schedule_insn): Add code for printing and updating reg pressure info.
10391 (find_set_reg_weight, find_insn_reg_weight): Remove.
10392 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10393 (debug_ready_list): Print reg pressure info.
10394 (schedule_block): Ditto. Check insn issue time.
10395 (sched_init): Set up sched_pressure_p. Allocate and set up some
10396 reg pressure related info.
10397 (sched_finish): Free some reg pressure related info.
10398 (fix_tick_ready): Make insn always ready if pressure_p.
10399 (init_h_i_d): Don't call find_insn_reg_weight.
10400 (haifa_finish_h_i_d): Free insn reg pressure info.
10402 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10403 ira_memory_move_cost, ira_class_hard_regs,
10404 ira_class_hard_regs_num, ira_no_alloc_regs,
10405 ira_available_class_regs, ira_reg_class_cover_size,
10406 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10408 * ira-lives.c (single_reg_class): Check mode to find how many
10409 registers are necessary for operand.
10410 (ira_implicitly_set_insn_hard_regs): New.
10412 * common.opt (fsched-pressure): New options.
10413 (fsched-reg-pressure-heuristic): Remove.
10415 * ira.c (setup_eliminable_regset): Rename to
10416 ira_setup_eliminable_regset. Make it external.
10417 (expand_reg_info): Pass cover class to setup_reg_classes.
10418 (ira): Call resize_reg_info instead of allocate_reg_info.
10420 * sched-deps.c: Include ira.h.
10421 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10422 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10423 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10424 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10425 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10426 mark_insn_reg_store, mark_insn_reg_clobber,
10427 setup_insn_reg_pressure_info): New.
10428 (sched_analyze_1): Update implicit_reg_pending_uses.
10429 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10430 Use them to create dependencies. Set insn reg uses and pressure
10431 info. Process reg_pending_uses in one place.
10432 (free_deps): Free implicit sets.
10433 (remove_from_deps): Remove implicit sets if necessary. Check
10434 implicit sets when clearing reg_last_in_use.
10435 (init_deps_global): Clear implicit_reg_pending_clobbers and
10436 implicit_reg_pending_uses.
10438 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10439 ira_memory_move_cost, ira_class_hard_regs,
10440 ira_class_hard_regs_num, ira_no_alloc_regs,
10441 ira_available_class_regs, ira_reg_class_cover_size,
10442 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10443 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10444 ira_implicitly_set_insn_hard_regs): New prototypes.
10446 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10447 cost_elements_num): New variables.
10448 (allocno_costs, total_costs): Rename to costs and
10449 total_allocno_costs.
10450 (COSTS_OF_ALLOCNO): Rename to COSTS.
10451 (allocno_pref): Rename to pref.
10452 (allocno_pref_buffer): Rename to pref_buffer.
10453 (common_classes): Rename to regno_cover_class.
10455 (record_reg_classes): Set allocno attributes only if allocno_p.
10456 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10457 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10458 and COSTS_OF_ALLOCNO.
10459 (print_costs): Rename to print_allocno_costs.
10460 (print_pseudo_costs): New.
10461 (process_bb_node_for_costs): Split into 2 functions with new
10462 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10463 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10464 new parameter dump_file. Use cost_elements_num instead of
10465 ira_allocnos_num. Make one iteration if preferred classes were
10466 already calculated for scheduler. Make 2 versions of code
10467 depending on allocno_p.
10468 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10469 regno_cover_class and COSTS instead of common_classes and
10471 (init_costs, finish_costs): New.
10472 (ira_costs): Set up allocno_p and cost_elements_num. Call
10473 init_costs and finish_costs.
10474 (ira_set_pseudo_classes): New.
10476 * rtl.h (allocate_reg_info): Remove.
10477 (resize_reg_info): Change return type.
10478 (reg_cover_class): New.
10479 (setup_reg_classes): Add new parameter.
10481 * sched-int.h (struct deps_reg): New member implicit_sets.
10482 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10483 (INCREASE_BITS): New macro.
10484 (struct reg_pressure_data, struct reg_use_data): New.
10485 (struct _haifa_insn_data): Remove reg_weight. Add members
10486 reg_pressure, reg_use_list, reg_set_list, and
10487 reg_pressure_excess_cost_change.
10488 (struct deps): New member implicit_sets.
10489 (pressure_p): New variable.
10490 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10491 (struct reg_pressure_data, struct reg_use_data): New.
10492 (INSN_REG_WEIGHT): Remove.
10493 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10494 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10495 (sched_init_region_reg_pressure_info,
10496 sched_setup_bb_reg_pressure_info): New prototypes.
10498 * reginfo.c (struct reg_pref): New member coverclass.
10499 (reg_cover_class): New function.
10500 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10501 (reg_info_size): New variable.
10502 (allocate_reg_info): Make static. Setup reg_info_size.
10503 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10504 (setup_reg_classes): Add a new parameter. Setup cover class too.
10506 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10509 * sched-rgn.c (deps_join): Set up implicit_sets.
10510 (schedule_region): Set up region and basic blocks pressure
10513 * passes.c (init_optimization_passes): Move
10514 pass_subregs_of_mode_init before pass_sched.
10516 2009-09-02 Martin Jambor <mjambor@suse.cz>
10518 * tree-sra.c (struct access): New field grp_hint.
10519 (dump_access): Dump grp_hint.
10520 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10522 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10523 those which have been specifically read and somehow written to.
10524 (propagate_subacesses_accross_link): Set grp_hint of right child and
10525 also possibly of the left child.
10527 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10529 * tree-object-size.c (addr_object_size): Always use object_size_type
10530 0 or 2 when determining the pointer pointed object size.
10532 2009-09-02 Richard Guenther <rguenther@suse.de>
10535 2009-08-31 Richard Guenther <rguenther@suse.de>
10537 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10538 to query if the memory regions for memmove overlap.
10539 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10540 asserts on pointers, instead deal with odd trees.
10541 (ptr_derefs_may_alias_p): Likewise.
10542 (refs_may_alias_p_1): Constructor bases also never alias.
10544 2009-08-01 Christian Bruel <christian.bruel@st.com>
10547 2009-07-31 Christian Bruel <christian.bruel@st.com>
10548 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10550 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10552 * doc/invoke.texi (-fvar-tracking-assignments): New.
10553 (-fvar-tracking-assignments-toggle): New.
10554 (-fdump-final-insns=file): Mark filename as optional.
10555 (--param min-nondebug-insn-uid): New.
10556 (-gdwarf-@{version}): Mention version 4.
10557 * opts.c (common_handle_option): Accept it.
10558 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10559 * regrename.c (regrename_optimize): Drop last. Don't count debug
10560 insns as uses. Don't reject change because of debug insn.
10561 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10562 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10563 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10564 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10565 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10566 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10567 * doc/gimple.texi (is_gimple_debug): New.
10568 (gimple_debug_bind_p): New.
10569 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10570 * doc/install.texi (bootstrap-debug): More details.
10571 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10572 (bootstrap-debug-lib): More details.
10573 (bootstrap-debug-ckovw): Update.
10574 (bootstrap-time): New.
10575 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10576 (insert_phi_nodes_for): Insert debug stmts.
10577 (rewrite_stmt): Take iterator. Insert debug stmts.
10578 (rewrite_enter_block): Adjust.
10579 (maybe_replace_use_in_debug_stmt): New.
10580 (rewrite_update_stmt): Use it.
10581 (mark_use_interesting): Return early for debug stmts.
10582 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10583 stmts before replacing stmt.
10584 (move_computations_stmt): Likewise.
10585 * ira-conflicts.c (add_copies): Skip debug insns.
10586 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10587 (regstat_bb_compute_ri): Skip debug insns.
10588 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10589 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10590 check_loop_closed_ssa_stmt): Skip debug stmts.
10591 * tree-tailcall.c (find_tail_calls): Likewise.
10592 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10593 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10594 (build_var_debug_value_stat): Declare.
10595 (build_var_debug_value): Define.
10596 (target_for_debug_bind): Declare.
10597 * reload.c (find_equiv_reg): Skip debug insns.
10598 * rtlanal.c (reg_used_between_p): Skip debug insns.
10599 (side_effects_p): Likewise.
10600 (canonicalize_condition): Likewise.
10601 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10602 insns never depend on debug insns.
10603 (create_ddg_dep_no_link): Likewise.
10604 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10605 Don't add inter-loop dependencies for debug insns.
10606 (build_intra_loop_deps): Likewise.
10607 (create_ddg): Count debug insns.
10608 * ddg.h (struct ddg::num_debug): New.
10609 (num_backargs): Pair up with previous int field.
10610 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
10611 -fcompare-debug-second.
10612 * final.c (get_attr_length_1): Skip debug insns.
10613 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
10614 * gcc.c (invoke_as): Call compare-debug-dump-opt.
10615 (driver_self_specs): Map -fdump-final-insns to
10616 -fdump-final-insns=..
10617 (get_local_tick): New.
10618 (compare_debug_dump_opt_spec_function): Test for . argument and
10619 compute output name. Compute temp output spec without flag name.
10620 Compute -frandom-seed.
10621 (OPT): Undef after use.
10622 * cfgloopanal.c (num_loop_insns): Skip debug insns.
10623 (average_num_loop_insns): Likewise.
10624 * params.h (MIN_NONDEBUG_INSN_UID): New.
10625 * gimple.def (GIMPLE_DEBUG): New.
10626 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
10627 * auto-inc-dec.c (merge_in_block): Skip debug insns.
10628 (merge_in_block): Fix whitespace.
10629 * toplev.c (flag_var_tracking): Update comment.
10630 (flag_var_tracking_assignments): New.
10631 (flag_var_tracking_assignments_toggle): New.
10632 (process_options): Don't open final insns dump file if we're not
10633 going to write to it. Compute defaults for var_tracking.
10634 * df-scan.c (df_insn_rescan_debug_internal): New.
10635 (df_uses_record): Handle debug insns.
10636 * haifa-sched.c (ready): Initialize n_debug.
10637 (contributes_to_priority): Skip debug insns.
10638 (dep_list_size): New.
10639 (priority): Use it.
10640 (rank_for_schedule): Likewise. Schedule debug insns as soon as
10641 they're ready. Disregard previous debug insns to make decisions.
10642 (queue_insn): Never queue debug insns.
10643 (ready_add, ready_remove_first, ready_remove): Count debug insns.
10644 (schedule_insn): Don't reject debug insns because of issue rate.
10645 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
10646 (queue_to_ready): Skip and discount debug insns.
10647 (choose_ready): Let debug insns through.
10648 (schedule_block): Check boundary debug insns. Discount debug
10649 insns, schedule them early. Adjust whitespace.
10650 (set_priorities): Check for boundary debug insns.
10651 (add_jump_dependencies): Use dep_list_size.
10652 (prev_non_location_insn): New.
10653 (check_cfg): Use it.
10654 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
10656 (remove_unused_ivs): Reset debug stmts.
10657 * modulo-sched.c (const_iteration_count): Skip debug insns.
10658 (res_MII): Discount debug insns.
10659 (loop_single_full_bb_p): Skip debug insns.
10660 (sms_schedule): Likewise.
10661 (sms_schedule_by_order): Likewise.
10662 (ps_has_conflicts): Likewise.
10663 * caller-save.c (refmarker_fn): New.
10664 (save_call_clobbered_regs): Replace regs with saved mem in
10666 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
10667 Call refmarker_fn mark for hardregnos.
10668 (mark_reg_as_referenced): New.
10669 (replace_reg_with_saved_mem): New.
10670 * ipa-pure-const.c (check_stmt): Skip debug stmts.
10671 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
10673 (cse_extended_basic_block): Skip debug insns.
10674 (count_reg_usage): Likewise.
10675 (is_dead_reg): New, split out of...
10676 (set_live_p): ... here.
10677 (insn_live_p): Use it for debug insns.
10678 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
10679 (execute_optimize_stdarg): Likewise.
10680 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10681 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
10682 changes in debug stmts as changes.
10683 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
10684 (moveup_expr): Don't move across debug insns. Don't move
10685 debug insn if it would create a bookkeeping block.
10686 (moveup_expr_cached): Don't use cache for debug insns that
10687 are heads of blocks.
10688 (compute_av_set_inside_bb): Skip debug insns.
10689 (sel_rank_for_schedule): Schedule debug insns first. Remove
10691 (block_valid_for_bookkeeping_p); Support lax searches.
10692 (create_block_for_bookkeeping): Adjust block numbers when
10693 encountering debug-only blocks.
10694 (find_place_for_bookkeeping): Deal with debug-only blocks.
10695 (generate_bookkeeping_insn): Accept no place to insert.
10696 (remove_temp_moveop_nops): New argument full_tidying.
10697 (prepare_place_to_insert): Deal with debug insns.
10698 (advance_state_on_fence): Debug insns don't start cycles.
10699 (update_boundaries): Take fence as argument. Deal with
10701 (schedule_expr_on_boundary): No full_tidying on debug insns.
10702 (fill_insns): Deal with debug insns.
10703 (track_scheduled_insns_and_blocks): Don't count debug insns.
10704 (need_nop_to_preserve_insn_bb): New, split out of...
10705 (remove_insn_from_stream): ... this.
10706 (fur_orig_expr_not_found): Skip debug insns.
10707 * rtl.def (VALUE): Move up.
10709 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
10710 (nearest_common_dominator_of_uses): Take debug_stmts argument.
10711 Set it if debug stmts are found.
10712 (statement_sink_location): Skip debug stmts. Propagate
10713 moving defs into debug stmts.
10714 * ifcvt.c (first_active_insn): Skip debug insns.
10715 (last_active_insns): Likewise.
10716 (cond_exec_process_insns): Likewise.
10717 (noce_process_if_block): Likewise.
10718 (check_cond_move_block): Likewise.
10719 (cond_move_convert_if_block): Likewise.
10720 (block_jumps_and_fallthru_p): Likewise.
10721 (dead_or_predicable): Likewise.
10722 * dwarf2out.c (debug_str_hash_forced): New.
10723 (find_AT_string): Add comment.
10724 (gen_label_for_indirect_string): New.
10725 (get_debug_string_label): New.
10726 (AT_string_form): Use it.
10727 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
10728 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
10729 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
10730 several operations that cannot be represented with DWARF opcodes.
10731 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
10732 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
10733 (dwarf2out_var_location): Take during-call mark into account.
10734 (output_indirect_string): Update comment. Output if there are
10735 label and references.
10736 (prune_indirect_string): New.
10737 (prune_unused_types): Call it if debug_str_hash_forced.
10738 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
10739 (dw_long_long_const): Remove.
10740 (struct dw_val_struct): Change val_long_long type to rtx.
10741 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
10742 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
10743 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
10744 component instead of HOST_BITS_PER_LONG.
10745 (output_loc_operands): Likewise. For const8* assert
10746 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
10747 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
10748 rather than HOST_BITS_PER_LONG is >= 64.
10749 (add_AT_long_long): Remove val_hi and val_lo arguments, add
10751 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
10752 HOST_BITS_PER_LONG for dw_val_class_long_long.
10753 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
10754 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
10755 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
10757 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10758 Handle DW_OP_implicit_value.
10759 (extract_int): Move prototype earlier.
10760 (mem_loc_descriptor): For SUBREG punt if inner
10761 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
10762 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
10763 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
10764 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
10765 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
10766 instead of Pmode size.
10767 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
10768 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
10769 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
10770 (concat_loc_descriptor, concatn_loc_descriptor,
10771 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
10772 (add_location_or_const_value_attribute): Likewise. For single
10773 location loc_lists attempt to use add_const_value_attribute
10774 for constant decls. Add DW_AT_const_value even if
10775 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
10777 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
10778 (control_flow_insn_p): Likewise.
10779 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
10780 (separate_decls_in_region_debug_bind): New.
10781 (separate_decls_in_region): Process debug bind stmts afterwards.
10782 * recog.c (verify_changes): Handle debug insns.
10783 (extract_insn): Likewise.
10784 (peephole2_optimize): Skip debug insns.
10785 * dse.c (scan_insn): Skip debug insns.
10786 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
10788 (setup_id_for_insn): Handle debug insns.
10789 (maybe_tidy_empty_bb): Adjust whitespace.
10790 (tidy_control_flow): Skip debug insns.
10791 (sel_remove_insn): Adjust for debug insns.
10792 (sel_estimate_number_of_insns): Skip debug insns.
10793 (create_insn_rtx_from_pattern): Handle debug insns.
10794 (create_copy_of_insn_rtx): Likewise.
10795 * sel-sched-.h (sel_bb_end): Declare.
10796 (sel_bb_empty_or_nop_p): New.
10797 (get_all_loop_exits): Use it.
10798 (_eligible_successor_edge_p): Likewise.
10799 (return_nop_to_pool): Adjust.
10800 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
10801 * ira-lives.c (process_bb_node_lives): Skip debug insns.
10802 * gimple-pretty-print.c (dump_gimple_debug): New.
10803 (dump_gimple_stmt): Use it.
10804 (dump_bb_header): Skip gimple debug stmts.
10805 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10806 (fixup_match_2): Likewise.
10807 (regmove_backward_pass): Likewise. Simplify combined
10808 replacement. Handle debug insns.
10809 * function.c (instantiate_virtual_regs): Handle debug insns.
10810 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10811 * print-rtl.h: Include cselib.h.
10812 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10813 * df.h (df_inns_rescan_debug_internal): Declare.
10814 * gcse.c (alloc_hash_table): Estimate n_insns.
10815 (cprop_insn): Don't regard debug insns as changes.
10816 (bypass_conditional_jumps): Skip debug insns.
10817 (one_pre_gcse_pass): Adjust.
10818 (one_code_hoisting_pass): Likewise.
10819 (compute_ld_motion_mems): Skip debug insns.
10820 (one_cprop_pass): Adjust.
10821 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10822 (if_convertible_stmt_p): Handle debug stmts.
10823 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10824 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10825 * ira-build.c (create_bb_allocnos): Skip debug insns.
10826 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10827 (has_single_use): Likewise.
10828 (single_imm_use): Likewise.
10829 (num_imm_uses): Likewise.
10830 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
10831 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
10832 (create_outofssa_var_map): Likewise.
10833 * lower-subreg.c (adjust_decomposed_uses): New.
10834 (resolve_debug): New.
10835 (decompose_multiword_subregs): Use it.
10836 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
10837 * emit-rtl.c: Include params.h.
10838 (cur_debug_insn_uid): Define.
10839 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
10840 (copy_rtx_if_shared_1): Handle debug insns.
10841 (reset_used_flags): Likewise.
10842 (set_used_flags): LIkewise.
10843 (get_max_insn_count): New.
10844 (next_nondebug_insn): New.
10845 (prev_nondebug_insn): New.
10846 (make_debug_insn_raw): New.
10847 (emit_insn_before_noloc): Handle debug insns.
10848 (emit_jump_insn_before_noloc): Likewise.
10849 (emit_call_insn_before_noloc): Likewise.
10850 (emit_debug_insn_before_noloc): New.
10851 (emit_insn_after_noloc): Handle debug insns.
10852 (emit_jump_insn_after_noloc): Likewise.
10853 (emit_call_insn_after_noloc): Likewise.
10854 (emit_debug_insn_after_noloc): Likewise.
10855 (emit_insn_after): Take loc from earlier non-debug insn.
10856 (emit_jump_insn_after): Likewise.
10857 (emit_call_insn_after): Likewise.
10858 (emit_debug_insn_after_setloc): New.
10859 (emit_debug_insn_after): New.
10860 (emit_insn_before): Take loc from later non-debug insn.
10861 (emit_jump_insn_before): Likewise.
10862 (emit_call_insn_before): Likewise.
10863 (emit_debug_insn_before_setloc): New.
10864 (emit_debug_insn_before): New.
10865 (emit_insn): Handle debug insns.
10866 (emit_debug_insn): New.
10867 (emit_jump_insn): Handle debug insns.
10868 (emit_call_insn): Likewise.
10870 (init_emit): Take min-nondebug-insn-uid into account.
10871 Initialize cur_debug_insn_uid.
10872 (emit_copy_of_insn_after): Handle debug insns.
10873 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
10874 location of single rhs in place.
10875 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
10876 (floor_sdiv_adjust): New.
10877 (cell_sdiv_adjust): New.
10878 (cell_udiv_adjust): New.
10879 (round_sdiv_adjust): New.
10880 (round_udiv_adjust): New.
10881 (wrap_constant): Moved from cselib.
10882 (unwrap_constant): New.
10883 (expand_debug_expr): New.
10884 (expand_debug_locations): New.
10885 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
10887 (gimple_expand_cfg): Expand debug locations.
10888 * cselib.c: Include tree-pass.h.
10889 (struct expand_value_data): New.
10890 (cselib_record_sets_hook): New.
10891 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
10892 (cselib_clear_table): Move, and implemnet in terms of...
10893 (cselib_reset_table_with_next_value): ... this.
10894 (cselib_get_next_unknown_value): New.
10895 (discard_useless_locs): Don't discard preserved values.
10896 (cselib_preserve_value): New.
10897 (cselib_preserved_value_p): New.
10898 (cselib_preserve_definitely): New.
10899 (cselib_clear_preserve): New.
10900 (cselib_preserve_only_values): New.
10901 (new_cselib_val): Take rtx argument. Dump it in details.
10902 (cselib_lookup_mem): Adjust.
10903 (expand_loc): Take regs_active in struct. Adjust. Silence
10904 dumps unless details are requested.
10905 (cselib_expand_value_rtx_cb): New.
10906 (cselib_expand_value_rtx): Rename and reimplment in terms of...
10907 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
10908 without details. Copy more subregs. Try to resolve values
10909 using a callback. Wrap constants.
10910 (cselib_subst_to_values): Adjust.
10911 (cselib_log_lookup): New.
10912 (cselib_lookup): Call it.
10913 (cselib_invalidate_regno): Don't count preserved values as useless.
10914 (cselib_invalidate_mem): Likewise.
10915 (cselib_record_set): Likewise.
10916 (struct set): Renamed to cselib_set, moved to cselib.h.
10917 (cselib_record_sets): Adjust. Call hook.
10918 (cselib_process_insn): Reset table when it would be cleared.
10919 (dump_cselib_val): New.
10920 (dump_cselib_table): New.
10921 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
10922 (remove_forwarder_block): Support moving debug stmts.
10923 * cselib.h (cselib_record_sets_hook): Declare.
10924 (cselib_expand_callback): New type.
10925 (cselib_expand_value_rtx_cb): Declare.
10926 (cselib_reset_table_with_next_value): Declare.
10927 (cselib_get_next_unknown_value): Declare.
10928 (cselib_preserve_value): Declare.
10929 (cselib_preserved_value_p): Declare.
10930 (cselib_preserve_only_values): Declare.
10931 (dump_cselib_table): Declare.
10932 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
10933 (try_crossjump_to_edge): Likewise.
10934 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
10935 dominated blocks when debug stmts are present.
10936 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
10937 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
10938 (set_var_live_on_entry): Likewise.
10939 * loop-invariant.c (find_invariants_bb): Skip debug insns.
10940 * cfglayout.c (curr_location, last_location): Make static.
10941 (set_curr_insn_source_location): Don't avoid bouncing.
10942 (get_curr_insn_source_location): New.
10943 (get_curr_insn_block): New.
10944 (duplicate_insn_chain): Handle debug insns.
10945 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
10947 * common.opt (fcompare-debug): Move to sort order.
10948 (fdump-unnumbered-links): Likewise.
10949 (fvar-tracking-assignments): New.
10950 (fvar-tracking-assignments-toggle): New.
10951 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
10952 because of debug stmts.
10953 (mark_stmt_if_obviously_necessary): Mark debug stmts.
10954 (eliminate_unnecessary_stmts): Walk dominated blocks before
10956 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
10957 * ira.c (memref_used_between_p): Skip debug insns.
10958 (update_equiv_regs): Likewise.
10959 * sched-deps.c (sd_lists_size): Accept empty list.
10960 (sd_init_insn): Mark debug insns.
10961 (sd_finish_insn): Unmark them.
10962 (sd_add_dep): Reject non-debug deps on debug insns.
10963 (fixup_sched_groups): Give debug insns group treatment.
10965 (sched_analyze_reg): Don't mark debug insns for sched before call.
10966 (sched_analyze_2): Handle debug insns.
10967 (sched_analyze_insn): Compute next non-debug insn. Handle debug
10969 (deps_analyze_insn): Handle debug insns.
10970 (deps_start_bb): Skip debug insns.
10971 (init_deps): Initialize last_debug_insn.
10972 * tree-ssa.c (target_for_debug_bind): New.
10973 (find_released_ssa_name): New.
10974 (propagate_var_def_into_debug_stmts): New.
10975 (propagate_defs_into_debug_stmts): New.
10976 (verify_ssa): Skip debug bind stmts without values.
10977 (warn_uninialized_vars): Skip debug stmts.
10978 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
10979 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
10980 (rtx_equal_p): Likewise.
10981 * ira-costs.c (scan_one_insn): Skip debug insns.
10982 (process_bb_node_for_hard_reg_moves): Likewise.
10983 * rtl.h (DEBUG_INSN_P): New.
10984 (NONDEBUG_INSN_P): New.
10985 (MAY_HAVE_DEBUG_INSNS): New.
10986 (INSN_P): Accept debug insns.
10987 (RTX_FRAME_RELATED_P): Likewise.
10988 (INSN_DELETED_P): Likewise
10989 (PAT_VAR_LOCATION_DECL): New.
10990 (PAT_VAR_LOCATION_LOC): New.
10991 (PAT_VAR_OCATION_STATUS): New.
10992 (NOTE_VAR_LOCATION_DECL): Reimplement.
10993 (NOTE_VAR_LOCATION_LOC): Likewise.
10994 (NOTE_VAR_LOCATION_STATUS): Likewise.
10995 (INSN_VAR_LOCATION): New.
10996 (INSN_VAR_LOCATION_DECL): New.
10997 (INSN_VAR_LOCATION_LOC): New.
10998 (INSN_VAR_LOCATION_STATUS): New.
10999 (gen_rtx_UNKNOWN_VAR_LOC): New.
11000 (VAR_LOC_UNKNOWN_P): New.
11001 (NOTE_DURING_CALL_P): New.
11002 (SCHED_GROUP_P): Accept debug insns.
11003 (emit_debug_insn_before): Declare.
11004 (emit_debug_insn_before_noloc): Declare.
11005 (emit_debug_insn_beore_setloc): Declare.
11006 (emit_debug_insn_after): Declare.
11007 (emit_debug_insn_after_noloc): Declare.
11008 (emit_debug_insn_after_setloc): Declare.
11009 (emit_debug_insn): Declare.
11010 (make_debug_insn_raw): Declare.
11011 (prev_nondebug_insn): Declare.
11012 (next_nondebug_insn): Declare.
11013 (delegitimize_mem_from_attrs): Declare.
11014 (get_max_insn_count): Declare.
11015 (wrap_constant): Declare.
11016 (unwrap_constant): Declare.
11017 (get_curr_insn_source_location): Declare.
11018 (get_curr_insn_block): Declare.
11019 * tree-inline.c (insert_debug_decl_map): New.
11020 (processing_debug_stmt): New.
11021 (remap_decl): Don't create new mappings in debug stmts.
11022 (remap_gimple_op_r): Don't add references in debug stmts.
11023 (copy_tree_body_r): Likewise.
11024 (remap_gimple_stmt): Handle debug bind stmts.
11025 (copy_bb): Skip debug stmts.
11026 (copy_edges_for_bb): Likewise.
11027 (copy_debug_stmt): New.
11028 (copy_debug_stmts): New.
11029 (copy_body): Copy debug stmts at the end.
11030 (insert_init_debug_bind): New.
11031 (insert_init_stmt): Take id. Skip and emit debug stmts.
11032 (setup_one_parameter): Remap variable earlier, register debug mapping.
11033 (estimate_num_insns): Skip debug stmts.
11034 (expand_call_inline): Preserve debug_map.
11035 (optimize_inline_calls): Check for no debug_stmts left-overs.
11036 (unsave_expr_now): Preserve debug_map.
11037 (copy_gimple_seq_and_replace_locals): Likewise.
11038 (tree_function_versioning): Check for no debug_stmts left-overs.
11039 Init and destroy debug_map as needed. Split edges unconditionally.
11040 (build_duplicate_type): Init and destroy debug_map as needed.
11041 * tree-inline.h: Include gimple.h instead of pointer-set.h.
11042 (struct copy_body_data): Add debug_stmts and debug_map.
11043 * sched-int.h (struct ready_list): Add n_debug.
11044 (struct deps): Add last_debug_insn.
11045 (DEBUG_INSN_SCHED_P): New.
11046 (BOUNDARY_DEBUG_INSN_P): New.
11047 (SCHEDULE_DEBUG_INSN_P): New.
11048 (sd_iterator_cond): Accept empty list.
11049 * combine.c (create_log_links): Skip debug insns.
11050 (combine_instructions): Likewise.
11051 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
11052 return value is always unshared.
11053 (struct rtx_subst_pair): New.
11054 (auto_adjust_pair): New.
11055 (propagate_for_debug_subst): New.
11056 (propagate_for_debug): New.
11057 (try_combine): Skip debug insns. Propagate removed defs into
11059 (next_nonnote_nondebug_insn): New.
11060 (distribute_notes): Use it. Skip debug insns.
11061 (distribute_links): Skip debug insns.
11062 * tree-outof-ssa.c (set_location_for_edge): Likewise.
11063 * resource.c (mark_target_live_regs): Likewise.
11064 * var-tracking.c: Include cselib.h and target.h.
11065 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
11067 (micro_operation_type_name): New.
11068 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
11069 (struct micro_operation_def): Update comments.
11070 (decl_or_value): New type. Use instead of decls.
11071 (struct emit_note_data_def): Add vars.
11072 (struct attrs_def): Use decl_or_value.
11073 (struct variable_tracking_info_def): Add permp, flooded.
11074 (struct location_chain_def): Update comment.
11075 (struct variable_part_def): Use decl_or_value.
11076 (struct variable_def): Make var_part a variable length array.
11077 (valvar_pool): New.
11078 (scratch_regs): New.
11079 (cselib_hook_called): New.
11080 (dv_is_decl_p): New.
11081 (dv_is_value_p): New.
11083 (dv_as_value): New.
11084 (dv_as_opaque): New.
11085 (dv_onepart_p): New.
11087 (IS_DECL_CODE): New.
11088 (check_value_is_not_decl): New.
11089 (dv_from_decl): New.
11090 (dv_from_value): New.
11091 (dv_htab_hash): New.
11092 (variable_htab_hash): Use it.
11093 (variable_htab_eq): Support values.
11094 (variable_htab_free): Free from the right pool.
11095 (attrs_list_member, attrs_list_insert): Use decl_or_value.
11096 (attrs_list_union): Adjust.
11097 (attrs_list_mpdv_union): New.
11098 (tie_break_pointers): New.
11099 (canon_value_cmp): New.
11100 (unshare_variable): Return possibly-modified slot.
11101 (vars_copy_1): Adjust.
11102 (var_reg_decl_set): Adjust. Split out of...
11103 (var_reg_set): ... this.
11104 (get_init_value): Adjust.
11105 (var_reg_delete_and_set): Adjust.
11106 (var_reg_delete): Adjust.
11107 (var_regno_delete): Adjust.
11108 (var_mem_decl_set): Split out of...
11109 (var_mem_set): ... this.
11110 (var_mem_delete_and_set): Adjust.
11111 (var_mem_delete): Adjust.
11114 (val_resolve): New.
11115 (variable_union): Adjust. Speed up merge of 1-part vars.
11116 (variable_canonicalize): Use unshared slot.
11117 (VALUED_RECURSED_INTO): New.
11118 (find_loc_in_1pdv): New.
11119 (struct dfset_merge): New.
11120 (insert_into_intersection): New.
11121 (intersect_loc_chains): New.
11123 (canonicalize_loc_order_check): New.
11124 (canonicalize_values_mark): New.
11125 (canonicalize_values_star): New.
11126 (variable_merge_over_cur): New.
11127 (variable_merge_over_src): New.
11128 (dataflow_set_merge): New.
11129 (dataflow_set_equiv_regs): New.
11130 (remove_duplicate_values): New.
11131 (struct dfset_post_merge): New.
11132 (variable_post_merge_new_vals): New.
11133 (variable_post_merge_perm_vals): New.
11134 (dataflow_post_merge_adjust): New.
11135 (find_mem_expr_in_1pdv): New.
11136 (dataflow_set_preserve_mem_locs): New.
11137 (dataflow_set_remove_mem_locs): New.
11138 (dataflow_set_clear_at_call): New.
11139 (onepart_variable_different_p): New.
11140 (variable_different_p): Use it.
11141 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11142 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11144 (track_loc_p): Pass it true.
11145 (struct count_use_info): New.
11146 (find_use_val): New.
11147 (replace_expr_with_values): New.
11148 (log_op_type): New.
11149 (use_type): New, partially split out of...
11150 (count_uses): ... this. Count new micro-ops.
11151 (count_uses_1): Adjust.
11152 (count_stores): Adjust.
11153 (count_with_sets): New.
11154 (VAL_NEEDS_RESOLUTION): New.
11155 (VAL_HOLDS_TRACK_EXPR): New.
11156 (VAL_EXPR_IS_COPIED): New.
11157 (VAL_EXPR_IS_CLOBBERED): New.
11158 (add_uses): Adjust. Generate new micro-ops.
11159 (add_uses_1): Adjust.
11160 (add_stores): Generate new micro-ops.
11161 (add_with_sets): New.
11162 (find_src_status): Adjust.
11163 (find_src_set_src): Adjust.
11164 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11165 Handle new micro-ops. Canonicalize value equivalances.
11166 (vt_find_locations): Compute total size of hash tables for
11167 dumping. Perform merge for var-tracking-assignments. Don't
11168 disregard single-block loops.
11169 (dump_attrs_list): Handle decl_or_value.
11170 (dump_variable): Take variable. Deal with decl_or_value.
11171 (dump_variable_slot): New.
11172 (dump_vars): Use it.
11173 (dump_dataflow_sets): Adjust.
11174 (set_slot_part): New, extended to support one-part variables
11175 after splitting out of...
11176 (set_variable_part): ... this.
11177 (clobber_slot_part): New, split out of...
11178 (clobber_variable_part): ... this.
11179 (delete_slot_part): New, split out of...
11180 (delete_variable_part): .... this.
11181 (check_wrap_constant): New.
11182 (vt_expand_loc_callback): New.
11183 (vt_expand_loc): New.
11184 (emit_note_insn_var_location): Adjust. Handle values. Handle
11185 EMIT_NOTE_AFTER_CALL_INSN.
11186 (emit_notes_for_differences_1): Adjust. Handle values.
11187 (emit_notes_for_differences_2): Likewise.
11188 (emit_notes_for_differences): Adjust.
11189 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11190 Adjust. Handle new micro-ops.
11191 (vt_add_function_parameters): Adjust. Create and bind values.
11192 (vt_initialize): Adjust. Initialize scratch_regs and
11193 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11194 operations. Move some code to count_with_sets and add_with_sets.
11195 (delete_debug_insns): New.
11196 (vt_debug_insns_local): New.
11197 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11199 (var_tracking_main): If var-tracking-assignments is enabled
11200 but var-tracking isn't, delete debug insns and leave. Likewise
11201 if we exceed limits or fail the stack adjustments tests, and
11202 after all var-tracking processing.
11203 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11204 (dataflow_set): Add traversed_vars.
11205 (value_chain, const_value_chain): New typedefs.
11206 (value_chain_pool, value_chains): New variables.
11207 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11208 add_value_chains, add_cselib_value_chains, remove_value_chain,
11209 remove_value_chains, remove_cselib_value_chains): New functions.
11210 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11211 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11213 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11214 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11215 (dst_can_be_shared): New variable.
11216 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11217 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11218 different from set->vars, look up slot again instead of using the
11220 (dataflow_set_init): Initialize traversed_vars.
11221 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11222 lookup if set->vars is shared. Don't keep slot cleared before
11223 calling unshare_variable. Unshare set->vars if needed. Adjust
11224 unshare_variable callers. Clear dst_can_be_shared if needed.
11225 Even ->refcount == 1 vars must be unshared if set->vars is shared
11226 and var needs to be modified.
11227 (dataflow_set_union): Set traversed_vars during canonicalization.
11228 (VALUE_CHANGED, DECL_CHANGED): Define.
11229 (set_dv_changed, dv_changed_p): New static inlines.
11230 (track_expr_p): Clear DECL_CHANGED.
11231 (dump_dataflow_sets): Set it.
11232 (variable_was_changed): Call set_dv_changed.
11233 (emit_note_insn_var_location): Likewise.
11234 (changed_variables_stack): New variable.
11235 (check_changed_vars_1, check_changed_vars_2): New functions.
11236 (emit_notes_for_changes): Do nothing if changed_variables is
11237 empty. Traverse changed_variables with check_changed_vars_1,
11238 call check_changed_vars_2 on each changed_variables_stack entry.
11239 (emit_notes_in_bb): Add SET argument. Just clear it at the
11240 beginning, use it instead of local &set, don't destroy it at the end.
11241 (vt_emit_notes): Call dataflow_set_clear early on all
11242 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11243 computed set, dataflow_set_clear also VTI(bb)->in when we are
11244 done with the basic block. Initialize changed_variables_stack,
11245 free it afterwards. If ENABLE_CHECKING verify that after noting
11246 differences to an empty set value_chains hash table is empty.
11247 (vt_initialize): Initialize value_chains and value_chain_pool.
11248 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11249 (variable_tracking_main): Call dump_dataflow_sets before calling
11250 vt_emit_notes, not after it.
11251 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11252 (propagate_var_def_into_debug_stmts): Declare.
11253 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11254 (df_set_note): Reject debug insns.
11255 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11256 add notes to debug insns.
11257 (df_note_bb_compute): Adjust. Likewise.
11258 (df_simulate_uses): Skip debug insns.
11259 (df_simulate_initialize_backwards): Likewise.
11260 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11261 (subst_stack_regs_pat): Reject debug insns.
11262 (convert_regs_1): Handle debug insns.
11263 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11264 (print-rtl.o): Depend on cselib.h.
11265 (cselib.o): Depend on TREE_PASS_H.
11266 (var-tracking.o): Depend on cselib.h and TARGET_H.
11267 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11268 (init_ready_list): Skip boundary debug insns.
11269 (add_branch_dependences): Skip debug insns.
11270 (free_block_dependencies): Check for blocks with only debug insns.
11271 (compute_priorities): Likewise.
11272 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11273 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11275 (gimple_build_debug_bind_stat): New.
11276 (empty_body_p): Skip debug stmts.
11277 (gimple_has_side_effects): Likewise.
11278 (gimple_rhs_has_side_effects): Likewise.
11279 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11280 (gimple_build_debug_bind_stat): Declare.
11281 (gimple_build_debug_bind): Define.
11282 (is_gimple_debug): New.
11283 (gimple_debug_bind_p): New.
11284 (gimple_debug_bind_get_var): New.
11285 (gimple_debug_bind_get_value): New.
11286 (gimple_debug_bind_get_value_ptr): New.
11287 (gimple_debug_bind_set_var): New.
11288 (gimple_debug_bind_set_value): New.
11289 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11290 (gimple_debug_bind_reset_value): New.
11291 (gimple_debug_bind_has_value_p): New.
11292 (gsi_next_nondebug): New.
11293 (gsi_prev_nondebug): New.
11294 (gsi_start_nondebug_bb): New.
11295 (gsi_last_nondebug_bb): New.
11296 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11297 (print_insn): Handle DEBUG_INSN.
11298 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11299 of first insn prevail.
11300 (first_stmt): Skip debug stmts.
11301 (first_non_label_stmt): Likewise.
11302 (last_stmt): Likewise.
11303 (has_zero_uses_1): New.
11304 (single_imm_use_1): New.
11305 (verify_gimple_debug): New.
11306 (verify_types_in_gimple_stmt): Handle debug stmts.
11307 (verify_stmt): Likewise.
11308 (debug_loop_num): Skip debug stmts.
11309 (remove_edge_and_dominated_blocks): Remove dominators last.
11310 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11311 (linearize_expr): Likewise.
11312 * config/i386/i386.c (ix86_delegitimize_address): Call
11313 default implementation.
11314 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11315 (group_barrier_needed): Skip debug insns.
11316 (emit_insn_group_barriers): Likewise.
11317 (emit_all_insn_group_barriers): Likewise.
11318 (ia64_variable_issue): Handle debug insns.
11319 (ia64_dfa_new_cycle): Likewise.
11320 (final_emit_insn_group_barriers): Skip debug insns.
11321 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11322 def cfa without frame.
11323 (process_set): Likewise.
11324 (process_for_unwind_directive): Pass frame on.
11325 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11326 (rs6000_delegitimize_address): New.
11327 (rs6000_debug_adjust_cost): Handle debug insns.
11328 (is_microcoded_insn): Likewise.
11329 (is_cracked_insn): Likewise.
11330 (is_nonpipeline_insn): Likewise.
11331 (insn_must_be_first_in_group): Likewise.
11332 (insn_must_be_last_in_group): Likewise.
11333 (force_new_group): Likewise.
11334 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11335 contains only debug insns.
11336 (rtl_merge_blocks): Skip debug insns.
11337 (purge_dead_edges): Likewise.
11338 (rtl_block_ends_with_call_p): Skip debug insns.
11339 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11340 (mark_reg_dependencies): Skip debug insns.
11341 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11342 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11343 * tree-ssa-threadedge.c
11344 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11345 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11346 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11347 (copyprop_hardreg_forward_1): Handle debug insns.
11348 * reload1.c (reload): Skip debug insns. Replace unassigned
11349 pseudos in debug insns with their equivalences.
11350 (eliminate_regs_in_insn): Skip debug insns.
11351 (emit_input_reload_insns): Skip debug insns at first, adjust
11353 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11354 (get_indirect_ref_operands): Pass opf_no_vops on.
11355 (get_expr_operands): Likewise. Skip debug stmts.
11356 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11358 2009-09-01 Richard Henderson <rth@redhat.com>
11360 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11361 stmt_ends_pp_p statements at least once.
11362 * tree-vrp.c (vrp_initialize): Likewise.
11363 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11365 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11368 Fix AIX bootstrap after PR debug/30161
11369 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11370 that is a GNU extension.
11371 (tmpl_value_parm_die_table): Move the definition of this global
11372 outside #ifdef DWARF2_DEBUGGING_INFO region.
11374 2009-09-01 Richard Guenther <rguenther@suse.de>
11376 * tree.c (tree_expr_size): New function.
11377 * tree.h (tree_expr_size): Declare.
11378 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11379 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11380 * langhooks.c (lhd_expr_size): Remove.
11381 * langhooks.h (struct lang_hooks): Remove expr_size.
11382 * explow.c (expr_size): Use tree_expr_size.
11383 (int_expr_size): Likewise.
11384 * langhooks-def.h (lhd_expr_size): Remove.
11385 (LANG_HOOKS_EXPR_SIZE): Likewise.
11386 (LANG_HOOKS_INITIALIZER): Adjust.
11388 2009-09-01 Richard Guenther <rguenther@suse.de>
11390 * tree-flow.h (mark_addressable): Move declaration ...
11391 * tree.h (mark_addressable): ... here.
11392 * stmt.c (expand_asm_operands): Use mark_addressable, not
11393 lang_hooks.mark_addressable.
11394 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11395 LANG_HOOKS_MARK_ADDRESSABLE.
11396 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11397 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11399 2009-08-31 Chris Demetriou <cgd@google.com>
11401 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11402 vectorize if not TARGET_SSE2.
11404 2009-08-31 DJ Delorie <dj@redhat.com>
11406 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11407 registers if no coprocessor is enabled.
11409 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11412 * cgraph.h (cgraph_get_node): Declare ...
11413 * cgraph.c (cgraph_get_node): ... new function.
11414 * dwarf2out.c (gen_generic_params_dies,
11415 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11416 make_ith_pack_parameter_name,
11417 append_entry_to_tmpl_value_parm_die_table,
11418 gen_remaining_tmpl_value_param_die_attribute): New functions.
11419 (gen_subprogram_die): Generate debug info for template parameters
11420 if debug info level is higher than DINFO_LEVEL_TERSE.
11421 Use tree_add_const_value_attribute_for_decl instead of
11422 tree_add_const_value_attribute.
11423 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11424 instead of tree_add_const_value_attribute.
11425 (gen_struct_or_union_type_die): Generate debug
11426 info for template parameters if debug info level is higher than
11428 (tree_add_const_value_attribute): Handle integral and pointer
11429 constants. Update comment.
11430 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11431 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11432 (reference_to_unused): Fix thinko. Remove redundant predicates from
11434 (tree_add_const_value_attribute): Make this work for constant
11436 tree_add_const_value_attribute_for_decl is to be used for variable
11438 (add_location_or_const_value_attribute): Use
11439 tree_add_const_value_attribute_for_decl now.
11440 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11441 DW_TAG_template_value_param DIEs after function DIEs have been
11443 * langhooks.h (lang_hooks_for_types): Add
11444 get_argument_pack_elems.
11445 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11446 (lang_hooks): Added get_innermost_generic_parms,
11447 get_innermost_generic_args.
11448 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11449 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11450 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11451 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11453 2009-08-31 DJ Delorie <dj@redhat.com>
11455 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11456 it once we start generating the prologue or epilogue.
11457 (mep_call_saves_register): If the frame is locked, re-use
11459 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11460 (mep_expand_prologue): Call it.
11461 (mep_expand_epilogue): Likewise.
11462 (mep_start_function): Use the same logic as mep_expand_prologue.
11463 (mep_pass_by_reference): Make logic more readable.
11464 (mep_return_in_memory): Zero-sized objects are passed in memory.
11465 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11467 2009-08-31 Richard Guenther <rguenther@suse.de>
11469 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11470 to query if the memory regions for memmove overlap.
11471 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11472 asserts on pointers, instead deal with odd trees.
11473 (ptr_derefs_may_alias_p): Likewise.
11474 (refs_may_alias_p_1): Constructor bases also never alias.
11476 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11478 * doc/install.texi (Final install): Adjust reference on where to
11479 order printed manuals.
11481 2009-08-30 Olivier Hainque <hainque@adacore.com>
11483 * dwarf2out.c (switch_to_frame_table_section): Move
11484 definition prior to first use.
11486 2009-08-30 Richard Guenther <rguenther@suse.de>
11488 PR tree-optimization/41186
11489 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11490 (ao_ref_init_from_ptr_and_size): New function.
11491 (ref_maybe_used_by_call_p_1): Be more precise tracking
11492 used ranges for builtin functions.
11493 (ref_maybe_used_by_call_p): Adjust.
11494 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11495 ranges for builtin functions.
11496 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11498 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11501 * fwprop.c (get_reg_use_in): Delete.
11502 (free_load_extend): New function.
11503 (forward_propagate_subreg): Use it.
11505 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11507 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11509 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11512 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11515 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11517 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11518 fini or fini_array section.
11520 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11522 * graphite-dependences.c (graphite_legal_transform_bb): Call
11523 pbb_remove_duplicate_pdrs.
11524 * graphite-poly.c (can_collapse_pdr): Removed.
11525 (pdr_find_duplicate): Removed.
11526 (can_collapse_pdrs): New.
11527 (pbb_remove_duplicate_pdrs): New.
11528 (new_poly_dr): Do not look for duplicates.
11529 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11530 (PBB_PDR_DUPLICATES_REMOVED): New.
11531 (pbb_remove_duplicate_pdrs): Declared.
11533 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11535 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11536 the strides by multiplying by PDR_NB_REFS.
11537 * graphite-poly.c (can_collapse_pdr): New.
11538 (pdr_find_duplicate): New.
11539 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11540 Initialize PDR_NB_REFS.
11541 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11542 (PDR_NB_REFS): New.
11543 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11545 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11547 PR middle-end/40965
11548 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11551 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11553 * graphite-dependences.c (pddr_original_scattering): Return NULL
11554 for read-read dependence relations.
11555 * graphite-poly.h (enum poly_dr_type): Fix comment.
11557 (pdr_write_p): New.
11558 (pdr_may_write_p): New.
11560 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11562 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11563 (struct poly_dr): Same.
11564 (new_poly_dr): Same.
11565 * graphite-poly.c (new_poly_dr): Same.
11566 * graphite-dependences.c (dot_deps): Disable call to system.
11568 2009-08-28 Cary Coutant <ccoutant@google.com>
11571 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11572 struct/union/enum types local to a function.
11574 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11575 Sebastian Pop <sebastian.pop@amd.com>
11577 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11578 pbb_strip_mine_time_depth. Changed the implementation so that
11579 transformation is expressed as a transformation on
11580 time (scatttering) dimensions. Also, ensures that the 2d+1
11581 scheduling format is preserved.
11582 (pbb_strip_mine_profitable_p): Profitability is based on the
11583 iteration number of a given time (scattering) dimension,
11584 and not on a original loop depth dimension.
11585 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11586 (pbb_do_strip_mine): Call psct_dynamic_dim.
11587 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11588 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11589 (pbb_nb_dynamic_scattering_transform): New.
11590 (psct_dynamic_dim): New.
11592 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11594 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11595 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11596 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11597 * graphite-interchange.c (build_linearized_memory_access): Same.
11598 (memory_stride_in_loop): Same.
11600 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11602 * graphite-dependences.c (pddr_original_scattering): New.
11603 (graphite_legal_transform_dr): Call pddr_original_scattering.
11606 * graphite-dependences.h (dot_deps): Declared.
11607 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11608 (print_pdr): Print PDR_ID.
11609 * graphite-poly.h (struct poly_dr): Add field id.
11612 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
11614 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11616 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
11617 not delete the original dependence relation.
11619 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11621 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
11622 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
11623 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
11624 (free_poly_ddr): New.
11625 (pddr_is_empty): New.
11626 (dependence_polyhedron_1): Now returns a poly_ddr_p.
11627 (dependence_polyhedron): Same. Remove useless gcc_assert.
11629 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
11630 (graphite_carried_dependence_level_k): Call pddr_is_empty.
11631 * graphite-dependences.h (enum poly_dependence_kind): New.
11632 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
11633 (PDRP_SOURCE): Renamed PDDR_SOURCE.
11634 (PDRP_SINK): Renamed PDDR_SINK.
11635 (PDRP_DDP): Renamed PDDR_DDP.
11637 (free_poly_ddr): Declared.
11638 * graphite-poly.c (new_scop): Use the new hash function names.
11639 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
11640 into original_pddrs.
11641 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
11643 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11645 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
11646 bounds with LT_EXPR to make niter analysis more precise on code
11647 generated by Graphite.
11649 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11651 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
11652 (graphite_legal_transform_bb): Same.
11653 (poly_drs_may_alias_p): Same.
11655 2009-08-28 Richard Guenther <rguenther@suse.de>
11657 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
11659 2009-08-28 Jan Beulich <jbeulich@novell.com>
11661 * config/i386/netware.c: Include langhooks.h.
11662 (i386_nlm_encode_section_info): Simplify.
11663 (netware_override_options): Delete.
11664 * config/i386/netware.h (netware_override_options): Delete
11666 (OVERRIDE_OPTIONS): Delete definition.
11667 (SUBTARGET_OVERRIDE_OPTIONS): Define.
11668 (ASM_COMMENT_START): Define.
11669 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
11671 2009-08-28 Jan Beulich <jbeulich@novell.com>
11673 * configure.ac: For in-tree ld, do a plain version check to
11674 determine whether comdat groups are supported.
11675 * configure: Regenerate.
11677 2009-08-28 Olivier Hainque <hainque@adacore.com>
11679 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
11680 always defined. Reflect definition or absence of such for
11681 COLLECT_EXPORT_LIST. Readability helper.
11682 (scanfilter): New enum, to help control what symbols
11683 are to be considered or ignored by scan_prog_file.
11684 (enum pass): Rename as "scanpass", moved together with scanfilter
11685 prior to scan_prog_file's prototype.
11686 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
11687 Group prototype with the scanpass/scanfilter definitions, factorize
11688 head comments for the several implementations at the prototype.
11689 (main): Reorganize the first pass link control to let AIX
11690 drag only the needed frame tables in executables. Prevent
11691 frame tables collection during the scan aimed at static ctors.
11692 Pre-link and scan for frame tables later to compensate.
11693 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
11694 A C statement to issue assembly directives that create a reference
11695 to the given DWARF table identifier label from the current function
11697 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
11698 to differentiate first time section entry. Only emit a .data
11699 tables start identifier label the first time around.
11700 (switch_to_frame_table_section): New function. Helper for
11701 output_call_frame_info to switch possibly BACK into the eh_frame
11702 or the debug_frame section depending on FOR_EH.
11703 (output_call_frame_info): Use helper to first enter the proper
11705 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
11706 emit a link to the frame table start label from each function
11708 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11709 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
11710 * config/rs6000/rs6000-protos.h: Declare it.
11711 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
11713 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
11715 * config/sh/sh.c (split_branches): Check the result of
11718 2009-08-27 Steve Ellcey <sje@cup.hp.com>
11720 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
11721 using -pthread -fopenmp
11723 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
11725 * doc/service.texi (service directory): Update URL.
11727 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
11729 PR rtl-optimization/40861
11730 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
11731 extract word from a multi-word subreg for negative byte positions.
11733 2009-08-27 Tristan Gingold <gingold@adacore.com>
11734 Douglas B Rupp <rupp@gnat.com>
11736 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
11737 (SECTION_VMS_OVERLAY): Define.
11738 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
11740 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
11742 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
11743 common_object declarations.
11744 (ia64_section_type_flags): Set section flag for common_object.
11745 * config/ia64/ia64-protos.h
11746 (ia64_vms_output_aligned_decl_common): Declare.
11747 (ia64_vms_elf_asm_named_section): Declare.
11749 2009-08-27 Michael Matz <matz@suse.de>
11751 * expr.c (expand_expr_real_2): New function taking exploded
11752 unary or binary expression, split out from ...
11753 (expand_expr_real_1): ... here. Move over all unary/binary
11754 switch parts to above function, in particular these codes:
11755 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
11756 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
11757 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
11758 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
11759 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
11760 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
11761 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
11762 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
11763 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
11764 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
11765 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
11766 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
11767 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
11768 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
11769 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
11770 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
11771 VEC_PACK_FIX_TRUNC_EXPR.
11772 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
11775 2009-08-27 Richard Guenther <rguenther@suse.de>
11777 * gengtype.c (main): Handle uint64_t.
11778 * ipa-utils.c (get_base_var): Indent properly.
11779 * tree-ssa-live.c (debug_scope_block): New function.
11780 * tree-flow.h (debug_scope_block): Declare.
11781 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
11782 * basic-block.h (enum profile_status): Rename to
11783 enum profile_status_d.
11784 (x_profile_status): Adjust type.
11786 2009-08-27 Dodji Seketeli <dodji@redhat.com>
11789 * dwarf2out.c (get_context_die): Declare this static function.
11790 (gen_type_die_with_usage): Make sure a DIE is a generated for
11791 the context of a typedef.
11793 2009-08-26 Anatoly Sokolov <aesok@post.ru>
11795 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
11798 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11800 * config/mips/mips-protos.h (mips_output_sync): Declare.
11801 (mips_sync_loop_insns): Likewise.
11802 (mips_output_sync_loop): Replace first two parameters with an rtx.
11803 * config/mips/mips.c (mips_multi_member): New structure.
11804 (mips_multi_members): New variable.
11805 (mips_multi_start): New function.
11806 (mips_multi_add): Likewise.
11807 (mips_multi_add_insn): Likewise.
11808 (mips_multi_add_label): Likewise.
11809 (mips_multi_last_index): Likewise.
11810 (mips_multi_copy_insn): Likewise.
11811 (mips_multi_set_operand): Likewise.
11812 (mips_multi_write): Likewise.
11813 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11814 (mips_init_print_operand_punct): Update accordingly.
11815 (mips_start_ll_sc_sync_block): New function.
11816 (mips_end_ll_sc_sync_block): Likewise.
11817 (mips_output_sync): Likewise.
11818 (mips_sync_insn1_template): Likewise.
11819 (mips_sync_insn2_template): Likewise.
11820 (mips_get_sync_operand): Likewise.
11821 (mips_process_sync_loop): Likewise.
11822 (mips_output_sync_loop): Use mips_process_sync_loop.
11823 (mips_sync_loop_insns): New function.
11824 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11825 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11826 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11827 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11828 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11829 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11830 (MIPS_SYNC_OLD_OP_12): Likewise.
11831 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
11832 (MIPS_SYNC_NEW_OP_12): Likewise.
11833 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
11834 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
11835 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
11836 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
11837 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
11838 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
11839 * config/mips/mips.md (sync_mem): New attribute.
11840 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
11841 (sync_exclusive_mask, sync_required_oldval): Likewise.
11842 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
11843 (sync_release_barrier): Likewise.
11844 (length): Handle sync loops.
11845 (sync): Use mips_output_sync.
11846 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
11847 (sync_compare_and_swap<mode>): Set the new sync_* attributes
11848 and use mips_output_sync_loop.
11849 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
11850 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
11851 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
11852 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
11853 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
11854 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
11855 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
11856 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
11857 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
11859 2009-08-26 Richard Guenther <rguenther@suse.de>
11861 PR middle-end/41163
11862 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
11863 the types to not match.
11864 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
11866 * tree-ssa.c (useless_type_conversion_p): Conversions to
11867 pointers to unprototyped functions are useless.
11869 2009-08-26 Richard Guenther <rguenther@suse.de>
11871 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
11872 whole-program condition, prepare to be called for non-globals.
11873 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
11874 params build a representative with known type and track its fields.
11876 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
11878 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
11879 clearing by a taken branch.
11880 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
11881 effectively after bbro pass.
11882 (sync_nand<mode>): Ditto.
11883 (sync_old_<fetchop_name><mode>): Ditto.
11884 (sync_old_nand<mode>): Ditto.
11885 (sync_new_<fetchop_name><mode>): Dito.
11886 (sync_new_nand<mode>): Ditto.
11887 (sync_compare_and_swap<mode>_1): Ditto.
11888 (*sync_compare_and_swap<mode>): Ditto.
11889 (sync_lock_test_and_set<mode>_1): Ditto.
11890 ("sync_lock_test_and_set<mode>): Ditto.
11892 2009-08-25 Douglas B Rupp <rupp@gnat.com>
11894 * hwint.h (HOST_LONG_FORMAT): New macro
11895 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
11896 Use HOST_PTR_PRINTF.
11897 * system.h (HOST_PTR_PRINTF): Resurrect old macro
11898 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
11899 (HOST_PTR_PRINTF): Document.
11901 2009-08-25 Jan Hubicka <jh@suse.cz>
11903 * config/i386/bmmintrin.h: Replace by #error.
11906 Michael Meissner <michael.meissner@amd.com>
11907 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11908 Tony Linthicum <tony.linthicum@amd.com>
11910 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
11911 (TARGET_ROUND): New macro for the round/ptest instructions which
11912 are shared between SSE4.1 and SSE5.
11913 (OPTION_MASK_ISA_ROUND): Ditto.
11914 (OPTION_ISA_ROUND): Ditto.
11915 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
11916 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
11918 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
11919 (-mfused-madd): New switch to give users control over whether the
11920 compiler optimizes to use the multiply/add SSE5 instructions.
11922 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
11923 (ix86_handle_option): Turn off 3dnow if -msse5.
11924 (override_options): Add SSE5 support.
11925 (print_operand): %Y prints comparison codes for SSE5 com/pcom
11927 (ix86_expand_sse_movcc): Add SSE5 support.
11928 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
11929 vector type to the next largest size.
11930 (ix86_expand_sse5_pack): New function to use pperm to pack a
11931 vector type to the next smallest size.
11932 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
11933 (IX86_BUILTIN_FMADDSD): Ditto.
11934 (IX86_BUILTIN_FMADDPS): Ditto.
11935 (IX86_BUILTIN_FMADDPD): Ditto.
11936 (IX86_BUILTIN_FMSUBSS): Ditto.
11937 (IX86_BUILTIN_FMSUBSD): Ditto.
11938 (IX86_BUILTIN_FMSUBPS): Ditto.
11939 (IX86_BUILTIN_FMSUBPD): Ditto.
11940 (IX86_BUILTIN_FNMADDSS): Ditto.
11941 (IX86_BUILTIN_FNMADDSD): Ditto.
11942 (IX86_BUILTIN_FNMADDPS): Ditto.
11943 (IX86_BUILTIN_FNMADDPD): Ditto.
11944 (IX86_BUILTIN_FNMSUBSS): Ditto.
11945 (IX86_BUILTIN_FNMSUBSD): Ditto.
11946 (IX86_BUILTIN_FNMSUBPS): Ditto.
11947 (IX86_BUILTIN_FNMSUBPD): Ditto.
11948 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
11949 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
11950 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
11951 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
11952 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
11953 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
11954 (IX86_BUILTIN_PPERM): Ditto.
11955 (IX86_BUILTIN_PERMPS): Ditto.
11956 (IX86_BUILTIN_PERMPD): Ditto.
11957 (IX86_BUILTIN_PMACSSWW): Ditto.
11958 (IX86_BUILTIN_PMACSWW): Ditto.
11959 (IX86_BUILTIN_PMACSSWD): Ditto.
11960 (IX86_BUILTIN_PMACSWD): Ditto.
11961 (IX86_BUILTIN_PMACSSDD): Ditto.
11962 (IX86_BUILTIN_PMACSDD): Ditto.
11963 (IX86_BUILTIN_PMACSSDQL): Ditto.
11964 (IX86_BUILTIN_PMACSSDQH): Ditto.
11965 (IX86_BUILTIN_PMACSDQL): Ditto.
11966 (IX86_BUILTIN_PMACSDQH): Ditto.
11967 (IX86_BUILTIN_PMADCSSWD): Ditto.
11968 (IX86_BUILTIN_PMADCSWD): Ditto.
11969 (IX86_BUILTIN_PHADDBW): Ditto.
11970 (IX86_BUILTIN_PHADDBD): Ditto.
11971 (IX86_BUILTIN_PHADDBQ): Ditto.
11972 (IX86_BUILTIN_PHADDWD): Ditto.
11973 (IX86_BUILTIN_PHADDWQ): Ditto.
11974 (IX86_BUILTIN_PHADDDQ): Ditto.
11975 (IX86_BUILTIN_PHADDUBW): Ditto.
11976 (IX86_BUILTIN_PHADDUBD): Ditto.
11977 (IX86_BUILTIN_PHADDUBQ): Ditto.
11978 (IX86_BUILTIN_PHADDUWD): Ditto.
11979 (IX86_BUILTIN_PHADDUWQ): Ditto.
11980 (IX86_BUILTIN_PHADDUDQ): Ditto.
11981 (IX86_BUILTIN_PHSUBBW): Ditto.
11982 (IX86_BUILTIN_PHSUBWD): Ditto.
11983 (IX86_BUILTIN_PHSUBDQ): Ditto.
11984 (IX86_BUILTIN_PROTB): Ditto.
11985 (IX86_BUILTIN_PROTW): Ditto.
11986 (IX86_BUILTIN_PROTD): Ditto.
11987 (IX86_BUILTIN_PROTQ): Ditto.
11988 (IX86_BUILTIN_PROTB_IMM): Ditto.
11989 (IX86_BUILTIN_PROTW_IMM): Ditto.
11990 (IX86_BUILTIN_PROTD_IMM): Ditto.
11991 (IX86_BUILTIN_PROTQ_IMM): Ditto.
11992 (IX86_BUILTIN_PSHLB): Ditto.
11993 (IX86_BUILTIN_PSHLW): Ditto.
11994 (IX86_BUILTIN_PSHLD): Ditto.
11995 (IX86_BUILTIN_PSHLQ): Ditto.
11996 (IX86_BUILTIN_PSHAB): Ditto.
11997 (IX86_BUILTIN_PSHAW): Ditto.
11998 (IX86_BUILTIN_PSHAD): Ditto.
11999 (IX86_BUILTIN_PSHAQ): Ditto.
12000 (IX86_BUILTIN_FRCZSS): Ditto.
12001 (IX86_BUILTIN_FRCZSD): Ditto.
12002 (IX86_BUILTIN_FRCZPS): Ditto.
12003 (IX86_BUILTIN_FRCZPD): Ditto.
12004 (IX86_BUILTIN_CVTPH2PS): Ditto.
12005 (IX86_BUILTIN_CVTPS2PH): Ditto.
12006 (IX86_BUILTIN_COMEQSS): Ditto.
12007 (IX86_BUILTIN_COMNESS): Ditto.
12008 (IX86_BUILTIN_COMLTSS): Ditto.
12009 (IX86_BUILTIN_COMLESS): Ditto.
12010 (IX86_BUILTIN_COMGTSS): Ditto.
12011 (IX86_BUILTIN_COMGESS): Ditto.
12012 (IX86_BUILTIN_COMUEQSS): Ditto.
12013 (IX86_BUILTIN_COMUNESS): Ditto.
12014 (IX86_BUILTIN_COMULTSS): Ditto.
12015 (IX86_BUILTIN_COMULESS): Ditto.
12016 (IX86_BUILTIN_COMUGTSS): Ditto.
12017 (IX86_BUILTIN_COMUGESS): Ditto.
12018 (IX86_BUILTIN_COMORDSS): Ditto.
12019 (IX86_BUILTIN_COMUNORDSS): Ditto.
12020 (IX86_BUILTIN_COMFALSESS): Ditto.
12021 (IX86_BUILTIN_COMTRUESS): Ditto.
12022 (IX86_BUILTIN_COMEQSD): Ditto.
12023 (IX86_BUILTIN_COMNESD): Ditto.
12024 (IX86_BUILTIN_COMLTSD): Ditto.
12025 (IX86_BUILTIN_COMLESD): Ditto.
12026 (IX86_BUILTIN_COMGTSD): Ditto.
12027 (IX86_BUILTIN_COMGESD): Ditto.
12028 (IX86_BUILTIN_COMUEQSD): Ditto.
12029 (IX86_BUILTIN_COMUNESD): Ditto.
12030 (IX86_BUILTIN_COMULTSD): Ditto.
12031 (IX86_BUILTIN_COMULESD): Ditto.
12032 (IX86_BUILTIN_COMUGTSD): Ditto.
12033 (IX86_BUILTIN_COMUGESD): Ditto.
12034 (IX86_BUILTIN_COMORDSD): Ditto.
12035 (IX86_BUILTIN_COMUNORDSD): Ditto.
12036 (IX86_BUILTIN_COMFALSESD): Ditto.
12037 (IX86_BUILTIN_COMTRUESD): Ditto.
12038 (IX86_BUILTIN_COMEQPS): Ditto.
12039 (IX86_BUILTIN_COMNEPS): Ditto.
12040 (IX86_BUILTIN_COMLTPS): Ditto.
12041 (IX86_BUILTIN_COMLEPS): Ditto.
12042 (IX86_BUILTIN_COMGTPS): Ditto.
12043 (IX86_BUILTIN_COMGEPS): Ditto.
12044 (IX86_BUILTIN_COMUEQPS): Ditto.
12045 (IX86_BUILTIN_COMUNEPS): Ditto.
12046 (IX86_BUILTIN_COMULTPS): Ditto.
12047 (IX86_BUILTIN_COMULEPS): Ditto.
12048 (IX86_BUILTIN_COMUGTPS): Ditto.
12049 (IX86_BUILTIN_COMUGEPS): Ditto.
12050 (IX86_BUILTIN_COMORDPS): Ditto.
12051 (IX86_BUILTIN_COMUNORDPS): Ditto.
12052 (IX86_BUILTIN_COMFALSEPS): Ditto.
12053 (IX86_BUILTIN_COMTRUEPS): Ditto.
12054 (IX86_BUILTIN_COMEQPD): Ditto.
12055 (IX86_BUILTIN_COMNEPD): Ditto.
12056 (IX86_BUILTIN_COMLTPD): Ditto.
12057 (IX86_BUILTIN_COMLEPD): Ditto.
12058 (IX86_BUILTIN_COMGTPD): Ditto.
12059 (IX86_BUILTIN_COMGEPD): Ditto.
12060 (IX86_BUILTIN_COMUEQPD): Ditto.
12061 (IX86_BUILTIN_COMUNEPD): Ditto.
12062 (IX86_BUILTIN_COMULTPD): Ditto.
12063 (IX86_BUILTIN_COMULEPD): Ditto.
12064 (IX86_BUILTIN_COMUGTPD): Ditto.
12065 (IX86_BUILTIN_COMUGEPD): Ditto.
12066 (IX86_BUILTIN_COMORDPD): Ditto.
12067 (IX86_BUILTIN_COMUNORDPD): Ditto.
12068 (IX86_BUILTIN_COMFALSEPD): Ditto.
12069 (IX86_BUILTIN_COMTRUEPD): Ditto.
12070 (IX86_BUILTIN_PCOMEQUB): Ditto.
12071 (IX86_BUILTIN_PCOMNEUB): Ditto.
12072 (IX86_BUILTIN_PCOMLTUB): Ditto.
12073 (IX86_BUILTIN_PCOMLEUB): Ditto.
12074 (IX86_BUILTIN_PCOMGTUB): Ditto.
12075 (IX86_BUILTIN_PCOMGEUB): Ditto.
12076 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
12077 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
12078 (IX86_BUILTIN_PCOMEQUW): Ditto.
12079 (IX86_BUILTIN_PCOMNEUW): Ditto.
12080 (IX86_BUILTIN_PCOMLTUW): Ditto.
12081 (IX86_BUILTIN_PCOMLEUW): Ditto.
12082 (IX86_BUILTIN_PCOMGTUW): Ditto.
12083 (IX86_BUILTIN_PCOMGEUW): Ditto.
12084 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
12085 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
12086 (IX86_BUILTIN_PCOMEQUD): Ditto.
12087 (IX86_BUILTIN_PCOMNEUD): Ditto.
12088 (IX86_BUILTIN_PCOMLTUD): Ditto.
12089 (IX86_BUILTIN_PCOMLEUD): Ditto.
12090 (IX86_BUILTIN_PCOMGTUD): Ditto.
12091 (IX86_BUILTIN_PCOMGEUD): Ditto.
12092 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
12093 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
12094 (IX86_BUILTIN_PCOMEQUQ): Ditto.
12095 (IX86_BUILTIN_PCOMNEUQ): Ditto.
12096 (IX86_BUILTIN_PCOMLTUQ): Ditto.
12097 (IX86_BUILTIN_PCOMLEUQ): Ditto.
12098 (IX86_BUILTIN_PCOMGTUQ): Ditto.
12099 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12100 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12101 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12102 (IX86_BUILTIN_PCOMEQB): Ditto.
12103 (IX86_BUILTIN_PCOMNEB): Ditto.
12104 (IX86_BUILTIN_PCOMLTB): Ditto.
12105 (IX86_BUILTIN_PCOMLEB): Ditto.
12106 (IX86_BUILTIN_PCOMGTB): Ditto.
12107 (IX86_BUILTIN_PCOMGEB): Ditto.
12108 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12109 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12110 (IX86_BUILTIN_PCOMEQW): Ditto.
12111 (IX86_BUILTIN_PCOMNEW): Ditto.
12112 (IX86_BUILTIN_PCOMLTW): Ditto.
12113 (IX86_BUILTIN_PCOMLEW): Ditto.
12114 (IX86_BUILTIN_PCOMGTW): Ditto.
12115 (IX86_BUILTIN_PCOMGEW): Ditto.
12116 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12117 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12118 (IX86_BUILTIN_PCOMEQD): Ditto.
12119 (IX86_BUILTIN_PCOMNED): Ditto.
12120 (IX86_BUILTIN_PCOMLTD): Ditto.
12121 (IX86_BUILTIN_PCOMLED): Ditto.
12122 (IX86_BUILTIN_PCOMGTD): Ditto.
12123 (IX86_BUILTIN_PCOMGED): Ditto.
12124 (IX86_BUILTIN_PCOMFALSED): Ditto.
12125 (IX86_BUILTIN_PCOMTRUED): Ditto.
12126 (IX86_BUILTIN_PCOMEQQ): Ditto.
12127 (IX86_BUILTIN_PCOMNEQ): Ditto.
12128 (IX86_BUILTIN_PCOMLTQ): Ditto.
12129 (IX86_BUILTIN_PCOMLEQ): Ditto.
12130 (IX86_BUILTIN_PCOMGTQ): Ditto.
12131 (IX86_BUILTIN_PCOMGEQ): Ditto.
12132 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12133 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12134 (enum multi_arg_type): New enum for describing the various SSE5
12135 intrinsic argument types.
12136 (bdesc_multi_arg): New table for SSE5 intrinsics.
12137 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12138 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12140 (ix86_expand_builtin): Add SSE5 intrinsic support.
12141 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12142 operand instructions.
12143 (ix86_expand_sse5_multiple_memory): New function to split the
12144 second memory reference from SSE5 instructions.
12145 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12146 (ix86_return_pops_args): Use stdarg_p to determine if the function
12147 has variable arguments.
12148 (ix86_setup_incoming_varargs): Ditto.
12149 (x86_this_parameter): Ditto.
12151 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12153 (ix86_expand_sse5_pack): Ditto.
12154 (ix86_sse5_valid_op_p): Ditto.
12155 (ix86_expand_sse5_multiple_memory): Ditto.
12157 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12158 constant for SSE5 support.
12159 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12160 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12161 (UNSPEC_SSE5_PERMUTE): Ditto.
12162 (UNSPEC_SSE5_ASHIFT): Ditto.
12163 (UNSPEC_SSE5_LSHIFT): Ditto.
12164 (UNSPEC_FRCZ): Ditto.
12165 (UNSPEC_CVTPH2PS): Ditto.
12166 (UNSPEC_CVTPS2PH): Ditto.
12167 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12168 (PCOM_TRUE): Ditto.
12169 (COM_FALSE_S): Ditto.
12170 (COM_FALSE_P): Ditto.
12171 (COM_TRUE_S): Ditto.
12172 (COM_TRUE_P): Ditto.
12173 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12174 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12176 (memory attribute): Ditto.
12177 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12178 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12179 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12180 (floor<mode>2): Ditto.
12181 (ceil<mode>2): Ditto.
12182 (btrunc<mode>2): Ditto.
12183 (nearbyintdf2): Ditto.
12184 (nearbyintsf2): Ditto.
12185 (sse_setccsf): Disable if SSE5.
12186 (sse_setccdf): Ditto.
12187 (sse5_setcc<mode>): New support for SSE5 conditional move.
12188 (sse5_pcmov_<mode>): Ditto.
12190 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12191 (SSEMODEF4): Ditto.
12192 (SSEMODEF2P): Ditto.
12193 (ssemodesuffixf4): New mode attribute for SSE5.
12194 (ssemodesuffixf2s): Ditto.
12195 (ssemodesuffixf2c): Ditto.
12196 (sserotatemax): Ditto.
12197 (ssescalarmode): Ditto.
12198 (sse_maskcmpv4sf3): Disable if SSE5.
12199 (sse_maskcmpv2df3): Ditto.
12200 (sse_vmmaskcmpv4sf3): Ditto.
12201 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12202 (sse5_vmfmadd<mode>4): Ditto.
12203 (sse5_fmsub<mode>4): Ditto.
12204 (sse5_vmfmsub<mode>4): Ditto.
12205 (sse5_fnmadd<mode>4): Ditto.
12206 (sse5_vmfnmadd<mode>4): Ditto.
12207 (sse5_fnmsub<mode>4): Ditto.
12208 (sse5_vmfnmsub<mode>4): Ditto.
12209 (sse5i_fmadd<mode>4): Ditto.
12210 (sse5i_fmsub<mode>4): Ditto.
12211 (sse5i_fnmadd<mode>4): Ditto.
12212 (sse5i_fnmsub<mode>4): Ditto.
12213 (sse5i_vmfmadd<mode>4): Ditto.
12214 (sse5i_vmfmsub<mode>4): Ditto.
12215 (sse5i_vmfnmadd<mode>4): Ditto.
12216 (sse5i_vmfnmsub<mode>4): Ditto.
12217 (mulv16qi3): Add SSE5 support.
12219 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12220 (sse2_mulv4si3): Disable if SSE5.
12221 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12222 (sse4_1_roundps): Ditto.
12223 (sse4_1_roundsd): Ditto.
12224 (sse4_1_roundss): Ditto.
12225 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12227 (sse_maskcmpsf3): Ditto.
12228 (sse_vmmaskcmpv4sf3): Ditto.
12229 (sse2_maskcmpv2df3): Ditto.
12230 (sse2_maskcmpdf3): Ditto.
12231 (sse2_vmmaskcmpv2df3): Ditto.
12232 (sse2_eq<mode>3): Ditto.
12233 (sse2_gt<mode>3): Ditto.
12234 (sse5_pcmov_<mode>): Add SSE5 support.
12235 (vec_unpacku_hi_v16qi): Ditto.
12236 (vec_unpacks_hi_v16qi): Ditto.
12237 (vec_unpacku_lo_v16qi): Ditto.
12238 (vec_unpacks_lo_v16qi): Ditto.
12239 (vec_unpacku_hi_v8hi): Ditto.
12240 (vec_unpacks_hi_v8hi): Ditto.
12241 (vec_unpacku_lo_v8hi): Ditto.
12242 (vec_unpacks_lo_v8hi): Ditto.
12243 (vec_unpacku_hi_v4si): Ditto.
12244 (vec_unpacks_hi_v4si): Ditto.
12245 (vec_unpacku_lo_v4si): Ditto.
12246 (vec_unpacks_lo_v4si): Ditto.
12247 (sse5_pmacsww): New SSE5 intrinsic insn.
12248 (sse5_pmacssww): Ditto.
12249 (sse5_pmacsdd): Ditto.
12250 (sse5_pmacssdd): Ditto.
12251 (sse5_pmacssdql): Ditto.
12252 (sse5_pmacssdqh): Ditto.
12253 (sse5_pmacsdqh): Ditto.
12254 (sse5_pmacsswd): Ditto.
12255 (sse5_pmacswd): Ditto.
12256 (sse5_pmadcsswd): Ditto.
12257 (sse5_pmadcswd): Ditto.
12258 (sse5_pcmov_<move>): Conditional move support on SSE5.
12259 (sse5_phaddbw): New SSE5 intrinsic insn.
12260 (sse5_phaddbd): Ditto.
12261 (sse5_phaddbq): Ditto.
12262 (sse5_phaddwd): Ditto.
12263 (sse5_phaddwq): Ditto.
12264 (sse5_phadddq): Ditto.
12265 (sse5_phaddubw): Ditto.
12266 (sse5_phaddubd): Ditto.
12267 (sse5_phaddubq): Ditto.
12268 (sse5_phadduwd): Ditto.
12269 (sse5_phadduwq): Ditto.
12270 (sse5_phaddudq): Ditto.
12271 (sse5_phsubbw): Ditto.
12272 (sse5_phsubwd): Ditto.
12273 (sse5_phsubdq): Ditto.
12274 (sse5_pperm): Ditto.
12275 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12276 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12277 (sse5_pperm_sign_v8hi_v4si): Ditto.
12278 (sse5_pperm_zero_v8hi_v4si): Ditto.
12279 (sse5_pperm_sign_v4si_v2di): Ditto.
12280 (sse5_pperm_sign_v4si_v2di): Ditto.
12281 (sse5_pperm_pack_v2di_v4si): Ditto.
12282 (sse5_pperm_pack_v4si_v8hi): Ditto.
12283 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12284 (sse5_perm<mode>): New SSE5 intrinsic insn.
12285 (rotl<mode>3): Ditto.
12286 (sse5_rotl<mode>3): Ditto.
12287 (sse5_ashl<mode>3): Ditto.
12288 (sse5_lshl<mode>3): Ditto.
12289 (sse5_frcz<mode>2): Ditto.
12290 (sse5s_frcz<mode>2): Ditto.
12291 (sse5_cvtph2ps): Ditto.
12292 (sse5_cvtps2ph): Ditto.
12293 (sse5_vmmaskcmp<mode>3): Ditto.
12294 (sse5_com_tf<mode>3): Ditto.
12295 (sse5_maskcmp<mode>3): Ditto.
12296 (sse5_maskcmp_uns<mode>3): Ditto.
12297 (sse5_maskcmp_uns2<mode>3): Ditto.
12298 (sse5_pcom_tf<mode>3): Ditto.
12300 * config/i386/predicates.md (sse5_comparison_float_operator):
12301 New predicate to match the comparison operators supported by
12302 the SSE5 com instruction.
12303 (ix86_comparison_int_operator): New predicate to match just the
12304 signed int comparisons.
12305 (ix86_comparison_uns_operator): New predicate to match just the
12306 unsigned int comparisons.
12308 * doc/invoke.texi (-msse5): Add documentation.
12309 (-mfused-madd): Ditto.
12311 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12313 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12315 (x86_64-*-*): Ditto.
12317 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12319 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12320 intrinisics for SSE5.
12322 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12325 * config/i386/mmintrin-common.h: New file, to contain common
12326 instructions between SSE4.1 and SSE5.
12328 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12329 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12330 (gen_regparm_prefix): Ditto.
12332 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12333 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12334 prototype_p to determine if a function is prototyped.
12336 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12338 * c-common.c (c_common_reswords) add the alignof keyword,
12339 with same RID as __alignof and __alignof__
12341 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12343 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12344 * hooks.c (hook_bool_const_int_const_int_true): New function.
12345 * target.h (struct gcc_target): Add can_eliminate field.
12346 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12347 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12348 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12349 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12350 (elim_table): Revise comment.
12351 * system.h (CAN_ELIMINATE): Poison.
12352 * defaults.h (CAN_ELIMINATE): Remove.
12353 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12355 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12356 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12358 (alpha_vms_can_eliminate): Declare as static, change return type to
12360 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12362 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12363 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12364 (arm_can_eliminate): New function.
12366 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12367 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12368 (avr_can_eliminate): Declare as static.
12369 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12371 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12372 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12373 (bfin_can_eliminate): New function.
12375 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12376 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12377 (crx_can_eliminate): New function.
12379 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12380 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12381 (fr30_can_eliminate): New function.
12383 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12384 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12385 (frv_can_eliminate): New function.
12387 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12388 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12389 (h8300_can_eliminate): New function.
12391 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12392 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12393 (i386_can_eliminate): Declare as static, change return type to bool.
12394 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12396 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12397 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12398 (ia64_can_eliminate): New function.
12400 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12401 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12402 (iq2000_can_eliminate): New function.
12404 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12405 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12406 (m32r_can_eliminate): New function.
12408 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12409 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12410 (m68hc11_can_eliminate): New function.
12412 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12413 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12414 (m68k_can_eliminate): New function.
12416 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12417 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12418 (mep_can_eliminate): New function.
12420 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12421 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12422 (mips_can_eliminate): New function.
12424 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12425 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12426 (rs6000_can_eliminate): New function.
12428 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12429 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12430 (s390_can_eliminate): Declare as static.
12431 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12433 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12434 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12435 (score_can_eliminate): New function.
12437 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12438 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12439 (sparc_can_eliminate): Declare as static.
12440 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12442 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12443 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12444 (xstormy16_can_eliminate): New function.
12446 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12447 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12448 (v850_can_eliminate): New function.
12450 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12452 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12453 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12454 (*movdfcc_ext[1234]): Disable for IEEE mode.
12456 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12458 * gimplify.c (prepare_gimple_addressable): New static function.
12459 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12461 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12462 manually fiddling with it.
12464 2009-08-25 Michael Matz <matz@suse.de>
12466 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12467 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12469 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12470 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12471 (do_jump): Split out code for simple binary comparisons into ...
12472 (do_jump_1): ... this, taking the individual operands and code.
12473 Change callers to helper function above accordingly.
12474 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12477 2009-08-25 Michael Matz <matz@suse.de>
12479 * expr.h (struct separate_ops, sepops): New type for passing
12480 around an exploded simple expression.
12481 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12482 Use this structure instead of expression tree.
12483 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12484 expression, only its type.
12485 (expand_vec_cond_expr): Take type and individual operands instead
12486 of full expression.
12487 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12488 expand_vec_shift_expr): Change prototype accordingly.
12489 * tree-vect-stmts.c (vectorizable_condition): Change call of
12490 expand_vec_cond_expr_p to pass only type.
12491 * expr.c (do_store_flags): Change prototype and implementation
12492 to take an exploded expression.
12493 (expand_expr_real_1): New local ops initialized with details
12494 of the full expression. Use it instead of full
12495 expression in calls to do_store_flags, expand_vec_cond_expr,
12496 expand_widen_pattern_expr and expand_vec_shift_expr.
12498 2009-08-25 Michael Matz <matz@suse.de>
12500 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12501 treeop2 initialized with first three operands of the full expression.
12502 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12504 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12506 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12507 (__gthread_objc_condition_allocate): Mark arguments as unused.
12508 (__gthread_objc_condition_deallocate): Likewise.
12509 (__gthread_objc_condition_wait): Likewise.
12510 (__gthread_objc_condition_broadcast): Likewise.
12511 (__gthread_objc_condition_signal): Likewise.
12512 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12513 (__gthread_objc_thread_id): Likewise.
12515 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12517 PR middle-end/41149
12518 * tree-pretty-print.c (print_call_name): Print the correct call name
12519 for procedure pointer components.
12521 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12523 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12524 default_promote_function_mode when not VMS.
12526 2009-08-24 Olivier Hainque <hainque@adacore.com>
12528 * convert.c (convert_to_integer): Don't assume an input pointer is
12529 POINTER_SIZE wide. Fetch from the type instead.
12531 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12533 * configure.ac (AC_PREREQ): Bump to 2.64.
12535 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12537 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12538 (process_command): Don't search standard_exec_prefix_1 and
12539 standard_exec_prefix_2.
12541 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12543 * config/arm/arm.c (output_return_instruction): Handle for
12546 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12548 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12550 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12552 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12553 (*arm_movdf_vfp): Likewise.
12555 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12557 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12558 (vashr<mode>3): Rename from ashr<mode>3.
12559 (vlshr<mode>3): Rename from lshr<mode>3.
12561 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12564 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12565 (check_format_info_main): Use scalar_identify_flag.
12566 (check_format_types): Check for scalar size identity if
12567 scalar_identify_flag is set.
12568 (printf_length_specs): Extend by new field.
12569 (asm_fprintf_length_specs): Likewise.
12570 (gcc_diag_length_specs): Likewise.
12571 (scanf_length_specs): Likewise.
12572 (strfmon_length_specs): Likewise.
12573 (gcc_gfc_length_specs): Likewise.
12574 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12575 (ms_printf_flag_specs): Likewise.
12576 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12578 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12581 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12582 (*call_value_pop_1): Ditto.
12583 (*sibcall_pop_1): New insn pattern.
12584 (*sibcall_value_pop_1): Ditto.
12586 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12589 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12592 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12595 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12596 (get_reg_use_in): New function.
12597 (forward_propagate_subreg): Propagate through subreg of zero_extend
12600 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12602 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12603 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12605 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12607 * configure.ac: Remove --with-datarootdir, --with-docdir,
12608 --with-htmldir switches. No need to call AC_SUBST for
12609 datarootdir, docdir, htmldir any more.
12610 * configure: Regenerate.
12611 * doc/install.texi (Configuration): Document --datarootdir,
12612 --docdir, --htmldir, --pdfdir; update documentation for
12613 --infodir, --mandir.
12614 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
12617 * aclocal.m4: Regenerate.
12618 * config.in: Regenerate.
12619 * configure: Regenerate.
12621 2009-08-21 Douglas B Rupp <rupp@gnat.com>
12622 Olivier Hainque <hainque@adacore.com>
12624 * config/ia64/ia64.c: Include libfuncs.h.
12625 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
12626 (ia64_expand_call): Use reg 25 on VMS.
12627 (ia64_initialize_trampoline): Fix for VMS ABI.
12628 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
12629 (ia64_function_arg): Initialize reg 25 on VMS.
12630 Fix OpenVMS ABI issues for varargs.
12631 For OpenVMS, emit the Argument Information register set in the
12632 incoming/sibcall case as well.
12633 (ia64_arg_type): New function.
12634 (ia64_function_arg_advance): Keep track of cum->words.
12635 Fix OpenVMS ABI issues for varargs.
12636 (ia64_function_value): On VMS, promote mode of non-aggregate types.
12637 (ia64_override_options): Set flag_no_common on VMS.
12638 (ia64_init_builtins): Disable FWRITE builtin.
12639 (ia64_asm_output_external): Call DO_CRTL_NAMES.
12640 (ia64_vms_init_libfuncs): Add decc$ routines.
12641 (ia64_vms_valid_pointer_mode): New function.
12642 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
12643 (ia64_promote_function_mode): New function
12644 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
12645 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
12646 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
12647 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
12648 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
12649 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
12650 Suppress trailing '#' if VALUE is numeric.
12651 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
12652 ia64_promote_function_mode.
12653 (TARGET_VALID_POINTER_MODE): Define.
12655 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12658 * config/rs6000/rs6000.c (rs6000_override_options): Use
12659 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
12662 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
12663 reporting of vector + decimal/boolean/complex error.
12665 2009-08-21 Jakub Jelinek <jakub@redhat.com>
12667 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
12668 __vector double TYPE_DECL.
12670 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
12672 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
12673 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
12674 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
12675 to pointer to enum machine_mode. Update all callers as needed.
12677 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
12679 * config/alpha/alpha.md (exception_receiver): Emit alternative
12680 GP load sequence if flag_reorder_blocks_and_partition is set.
12681 (*exception_receiver_2): Also enable when
12682 flag_reorder_blocks_and_partition is set.
12684 2009-08-20 Matt Rice <ratmice@gmail.com>
12685 Diego Novillo <dnovillo@google.com>
12687 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
12690 2009-08-20 Richard Guenther <rguenther@suse.de>
12692 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
12693 * c-tree.h (c_dup_lang_specific_decl): Remove.
12694 (struct lang_decl, struct lang_type): Move definitions ...
12695 * c-lang.h: ... here. New file.
12696 * c-decl.c: Include c-lang.h.
12697 (c_dup_lang_specific_decl): Remove.
12698 * c-typeck.c: Include c-lang.h.
12699 * Makefile.in (c-decl.o): Add c-lang.h dependency.
12700 (c-typeck.o): Likewise.
12701 * c-config-lang.in (gtfiles): Add c-lang.h.
12702 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
12705 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
12707 * config/alpha/alpha.c (alpha_end_function): Do not clear
12708 crtl->emit structure and free insn locators if cfun->is_thunk is true,
12709 this is now handled in generic code.
12711 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12713 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
12714 (s390_z10_fix_long_loop_prediction): New function.
12715 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
12716 (s390_reorg): Walk over the INSNs and invoke
12717 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
12719 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12721 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
12722 "*brx_64bit", "*brx_31bit"): New patterns.
12723 * config/s390/s390.c ('E'): New output modifier.
12725 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12726 Richard Earnshaw <richard.earnshaw@arm.com>
12728 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
12729 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
12731 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12733 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
12735 * pa.c (emit_move_sequence): Check if address of operand1 is valid
12736 for mode mode of operand0 when doing secondary reload for SAR.
12738 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12740 PR middle-end/41123
12741 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
12742 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
12744 2009-08-19 Jason Merrill <jason@redhat.com>
12746 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
12747 supported template depth in C++0x.
12749 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12751 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
12752 free_after_compilation.
12753 * config/score/score7.c (score7_output_mi_thunk): Likewise.
12754 * config/score/score3.c (score3_output_mi_thunk): Likewise.
12755 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
12756 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
12757 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12758 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
12759 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
12761 2009-08-19 Ian Lance Taylor <iant@google.com>
12763 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
12764 of (plus (mult (neg B) C) A).
12766 2009-08-18 Michael Matz <matz@suse.de>
12768 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
12769 instead of comparing TYPE_MAIN_VARIANT for equality.
12770 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
12771 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
12772 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
12773 * gimplify.c (goa_lhs_expr_p): Ditto and use
12774 STRIP_USELESS_TYPE_CONVERSION.
12776 2009-08-18 Michael Matz <matz@suse.de>
12778 * tree-ssa-structalias.c (create_variable_info_for): Also mark
12779 first field in a struct.
12780 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
12782 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
12784 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
12785 locators before emit_insn is called. Remove assert that
12787 (alpha_end_function): Clear crtl->emit structure and free insn
12788 locators if cfun->is_thunk is true.
12790 2009-08-18 Jason Merrill <jason@redhat.com>
12792 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12794 * configure.ac: Test for it.
12795 * configure, config.in: Regenerate.
12796 * doc/install.texi: Document --enable-gnu-unique-object.
12798 2009-08-18 Richard Guenther <rguenther@suse.de>
12800 PR middle-end/41094
12801 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
12802 pow(x,y*z) only if x is nonnegative.
12804 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12806 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12810 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12811 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12813 2009-08-17 DJ Delorie <dj@redhat.com>
12815 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12816 * config/m32c/prologue.md (epilogue_freit): New.
12818 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12819 (bank_switch_p): Likewise.
12820 (fast_interrupt_p): Likewise.
12821 (interrupt_p): Likewise.
12822 (m32c_conditional_register_usage): Round memregs size up.
12823 (need_to_save): We only need to save $a0 when we use ENTER.
12824 (interrupt_p): Check for fast_interrupt too.
12825 (bank_switch_p): New.
12826 (fast_interrupt_p): New.
12827 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12828 (m32c_emit_prolog): Support bank switching and fast interrupts.
12829 * doc/extend.texi (Function Attributes): Add bank_switch and
12832 2009-08-17 Douglas B Rupp <rupp@gnat.com>
12834 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
12835 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
12837 2009-08-16 Douglas B Rupp <rupp@gnat.com>
12839 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
12840 (menu): Add IA-64/VMS Options.
12841 (IA-64/VMS Options): Likewise.
12843 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12846 * config/mips/mips.md (*lwxs): Use :P for pointer values.
12848 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12850 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
12851 (mips_pop_asm_switch): Likewise.
12852 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12854 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12855 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
12856 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
12857 (mips_print_operand_punctuation): Use them. Check mips_noreorder
12858 instead of set_noreorder.
12859 (mips_output_function_prologue): Use the new functions.
12860 (mips_output_function_epilogue): Likewise.
12861 (mips_need_noat_wrapper_p): New function, split out from...
12862 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
12863 Use mips_push_asm_switch and mips_pop_asm_switch.
12864 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
12865 and mips_pop_asm_switch.
12866 (ASM_OUTPUT_REG_POP): Likewise.
12867 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
12868 Use mips_pop_asm_switch.
12869 (mips_asm_switch): New structure.
12870 (set_noreorder, set_nomacro): Replace with...
12871 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12872 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
12873 instead of set_nomacro.
12874 (fix_truncsfsi2_macro): Likewise.
12875 (cprestore): Likewise.
12876 (hazard): Use mips_noreorder instead of set_noreorder.
12877 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
12879 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
12881 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
12882 from prev_active_insn.
12884 2009-08-16 Anatoly Sokolov <aesok@post.ru>
12886 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
12887 * config/avr/avr.c (avr_override_options): Initialize
12888 avr_current_arch variable.
12889 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12890 __AVR_HAVE_16BIT_SP__ according to the device type.
12891 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
12893 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
12894 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
12896 2009-08-16 Dodji Seketeli <dodji@redhat.com>
12899 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
12900 generating inlined subroutine die only. We shouldn't be
12901 called for anything else.
12902 (gen_block_die): Don't generate inline subroutine debug info for
12905 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12907 * graphite-poly.c (print_pbb): Print PBB index.
12909 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12911 PR middle-end/40981
12912 * graphite-interchange.c (ppl_max_for_le): Moved...
12913 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
12914 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
12915 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12916 * graphite-ppl.h (ppl_max_for_le): Declared.
12918 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
12920 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
12921 supported on all platforms.
12922 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
12923 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
12924 * c-pragma.c: Likewise.
12925 * target-def.h (TARGET_INITIALIZER): Remove
12926 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12927 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12929 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12931 * config/ia64/fde-vms.c: New file.
12932 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
12933 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
12934 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
12935 (uw_frame_state_for): Only register a personality routine if it is
12936 known to be compatible with our expectations.
12937 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
12938 Declare unw_table_entry stack variable and
12939 mod all calls to _Unwind_FindTableEntry to add arg.
12940 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
12941 (_Unwind_FindTableEntry): Add arg to prototype.
12943 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
12945 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
12946 field 'signal_pfs_loc'.
12947 (uw_frame_state_for): Remove duplicate code dealing with leaf
12948 procedures without unwind info.
12949 If in the frame after unwinding through a signal handler, restore
12950 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
12951 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
12952 'pfs_loc' to the AR.PFS location in the signal context; instead
12953 set 'signal_pfs_loc'.
12954 Manually generate the unwind info for the AR.PFS register.
12955 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
12956 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
12957 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
12958 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
12959 instead set 'signal_pfs_loc'.
12960 Remove code preventing the AR.PFS register from being restored
12961 from the signal context.
12963 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12964 Tristan Gingold <gingold@adacore.com>
12966 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
12967 * config/ia64/t-vms: New file.
12968 * config/ia64/vms64.h: New file.
12969 * config/ia64/vms.h: New file.
12970 * config/ia64/vms-crtinit.asm: New file.
12971 * config/ia64/vms_symvec_libgcc_s.opt: New file.
12972 * config/ia64/vms-unwind.h: New file.
12974 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12976 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
12979 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12981 PR middle-end/30789
12982 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
12983 Move declaration...
12984 * real.h (do_mpc_arg2): ... here.
12985 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
12988 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
12990 * final.c (add_debug_prefix_map): Don't use GC memory for
12991 old_prefix and new_prefix.
12993 2009-08-14 Richard Guenther <rguenther@suse.de>
12995 * ipa-prop.c (compute_complex_pass_through): If we cannot
12996 compute a non-varying offset for IPA_JF_ANCESTOR punt.
12998 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13000 * c-lex.c (c_lex_with_flags): Increase size of local variable
13001 to avoid memory clobber.
13003 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
13006 * config/i386/i386.c (ix86_fp_comparison_strategy):
13007 Only enable/disable sahf at function granularity.
13009 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
13011 PR rtl-optimization/41064
13012 * reload1.c (reload_as_needed): Don't call extract_insn
13013 for known invalid replacements after calling
13014 validate_replace_rtx_group and verify_changes.
13016 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13019 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
13020 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
13021 ix86_expand_fp_vcond.
13022 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
13023 Assert that operation is supported by ix86_expand_int_vcond.
13024 (vcondu<SSEMODE124C8:mode>): Ditto.
13026 2009-08-13 DJ Delorie <dj@redhat.com>
13028 * config/i386/djgpp-stdint.h: New.
13029 * config.gcc (djgpp): Use it.
13031 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
13033 * config/sh/sh.c (sh_override_options): When flag_exceptions or
13034 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
13036 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13038 * tree-ssa-loop-prefetch.c
13039 (prune_ref_by_group_reuse): Enhance probabilistic analysis
13040 for long-stride pruning.
13041 (compute_miss_rate): New function to compute the probability
13042 that two memory references access different cache lines.
13044 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
13046 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
13048 2009-08-13 Richard Guenther <rguenther@suse.de>
13050 PR middle-end/41047
13051 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
13052 use the constant pointer type.
13053 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
13054 of CV qualifiers on the target pointer type.
13055 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
13056 conversion check before restrict check.
13058 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13061 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
13063 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13065 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
13067 2009-08-12 Richard Guenther <rguenther@suse.de>
13069 PR tree-optimization/41011
13070 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
13071 and reference constructing.
13073 2009-08-12 Xinliang David Li <davidxl@google.com>
13075 PR tree-optimization/41012
13076 * tree-flow.h : New external interface.
13077 * gimple-low.c (check_call_arg): Change to public function.
13078 Remove argument mismatch check in lowering.
13079 * tree-inline.h (tree_can_inline_p): Interface change.
13080 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
13081 into this function.
13082 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
13083 Call change to tree_can_inline_p function.
13084 (cgraph_decide_inlining_incrementally): Ditto.
13086 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13088 PR tree-optimization/41031
13089 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
13090 on the partition variable rather than promote_mode on the source
13091 type. Assert that the partition variable's type has the same
13092 mode as the source value's.
13094 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
13096 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
13097 for for_return == 2.
13098 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13100 * calls.c (expand_call): Fix typo.
13101 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13103 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13105 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13106 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13107 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13108 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13110 2009-08-12 Andrew Haley <aph@redhat.com>
13112 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13114 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13117 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13119 2009-08-12 Richard Guenther <rguenther@suse.de>
13121 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13122 * gimplify.c (gimplify_modify_expr): Do not use
13123 lang_hooks.types_compatible_p.
13124 * tree-ssa.c (useless_type_conversion_p): For aggregates
13125 just return false if the canonical types differ.
13127 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13129 PR middle-end/40980
13130 * sese.c (convert_for_phi_arg): New.
13131 (add_guard_exit_phis): Use convert_for_phi_arg.
13133 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13135 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13136 unknown subscript upper bounds.
13138 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13139 Pranav Garg <pranav.garg2107@gmail.com>
13141 * graphite-interchange.c (gather_access_strides): Removed.
13142 (ppl_max_for_le): New.
13143 (build_linearized_memory_access): New.
13144 (memory_stride_in_loop): New.
13145 (pbb_interchange_profitable_p): Reimplemented.
13146 * graphite-ppl.h (ppl_new_id_map): New.
13147 (ppl_interchange): New.
13149 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13151 * graphite-interchange.c (compute_subscript): Removed.
13152 (compute_array_size_cstr): Removed.
13153 (compute_array_size_poly): Removed.
13154 (compute_array_size): Removed.
13155 (gather_access_strides_poly): Removed.
13156 (gather_access_strides): Empty.
13158 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13160 * graphite-dependences.c (dependence_polyhedron_1): Replace
13161 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13162 (graphite_legal_transform_dr): Same.
13163 (graphite_carried_dependence_level_k): Same.
13164 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13165 Initialize PDR_NB_SUBSCRIPTS.
13166 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13168 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13169 (PDR_NB_SUBSCRIPTS): New.
13170 (pdr_nb_subscripts): Removed.
13171 (pdr_dim): Simplified.
13172 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13173 with PDR_NB_SUBSCRIPTS.
13175 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13177 * graphite-interchange.c (compute_array_size): Remove use of
13178 PDR_DATA_CONTAINER.
13179 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13180 Do not initialize PDR_DATA_CONTAINER.
13181 (print_pdr): Do not print PDR_DATA_CONTAINER.
13182 * graphite-poly.h (struct poly_dr): Remove data_container field.
13183 (PDR_DATA_CONTAINER): Removed.
13184 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13185 PDR_DATA_CONTAINER.
13186 (build_poly_dr): Same.
13188 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13189 Sebastian Pop <sebastian.pop@amd.com>
13191 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13192 copy of the dependence polyhedron. Free the temporary objects.
13193 (graphite_carried_dependence_level_k): Free unused objects before
13196 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13198 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13199 Early return without analyzing the data dependences if no
13200 transform has been done. Call restore_scattering if the transform
13202 (graphite-interchange.c): Same.
13203 * graphite-poly.c (print_scattering_function): Test for
13205 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13206 (apply_poly_transforms): Do not gcc_assert that
13207 the transform is legal.
13208 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13209 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13210 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13211 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13212 * graphite-poly.h (struct poly_scattering): New.
13213 (struct poly_bb): Add original, transformed, and saved fields.
13214 Remove transformed_scattering, original_scattering,
13215 nb_local_variables and nb_scattering_transform fields.
13216 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13217 (poly_scattering_new): New.
13218 (poly_scattering_free): New.
13219 (poly_scattering_copy): New.
13220 (store_scattering_pbb): New.
13221 (store_scattering): New.
13222 (restore_scattering_pbb): New.
13223 (restore_scattering): New.
13224 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13225 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13227 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13229 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13230 (print_scop): Same.
13232 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13234 * Makefile.in (graphite.o): Depends on PREDICT_H.
13235 * graphite.c: Include predict.h.
13236 (graphite_finalize): Call tree_estimate_probability.
13237 * predict.c (predict_loops): Do not call scev_initialize and
13239 (tree_estimate_probability_bb): New.
13240 (tree_estimate_probability): Do not initialize loops: move that
13241 code to the driver. Call tree_estimate_probability_bb.
13242 (tree_estimate_probability_driver): New.
13243 (pass_profile): Use tree_estimate_probability_driver.
13244 * predict.h (tree_estimate_probability): Declared.
13246 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13248 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13249 * graphite-dependences.c (graphite_legal_transform): Add time to
13250 TV_GRAPHITE_DATA_DEPS.
13251 (dependency_between_pbbs_p): Same.
13252 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13254 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13256 PR rtl-optimization/41033
13257 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13258 aliasing is disabled.
13260 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13262 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13263 si_mask_operand, and_load_operand, low_bitmask_operand,
13264 and_reg_operand, and_operand): New predicates.
13265 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13266 * config/mips/mips.c (and_operands_ok): New function.
13267 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13268 * config/mips/mips.md (move_type): Add ext_ins and logical.
13269 (type): Handle them.
13270 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13271 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13272 shift_shift. Remove commutative constraint modifier.
13273 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13275 (*clear_upper32_dext): Remove define_insn_and_split.
13276 (*clear_upper32): Turn this define_insn_and_split ...
13277 (splitter for ANDing register with 0xffff_ffff): .. into this.
13279 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13281 * combine.c (try_widen_shift_mode): Factor out code to check if an
13282 integer constant is a low-order bitmask from here ...
13283 * rtlanal.c (low_bitmask_len): ... to here.
13284 * rtl.h (low_bitmask_len): Declare.
13286 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13289 * config/alpha/alpha.md (addsi3): Remove expander.
13290 (addsi3): Rename from *addsi3_internal insn pattern.
13291 (subsi3): Remove expander.
13292 (subsi3): Rename from *subsi3_internal insn pattern.
13294 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13296 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13299 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13300 Eric Botcazou <botcazou@adacore.com>
13301 Douglas B Rupp <rupp@gnat.com>
13303 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13304 that records that fit in 64 bits are returned by immediate value,
13305 as required by OpenVMS Calling Standard.
13306 (function_value): Adjust for above modification.
13307 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13308 virtual_incoming_args_rtx as base object, not next_arg.
13309 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13311 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13313 * reload.c (find_reloads_subreg_address): Check the original
13314 req_equiv_mem address to detect the case where an address is
13315 not valid in the outer mode.
13317 2009-08-11 Richard Guenther <rguenther@suse.de>
13320 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13322 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13324 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13325 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13327 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13328 Douglas B Rupp <rupp@gnat.com>
13330 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13331 PT_STACK when frame_pointer_needed on OpenVMS.
13332 (alpha_pv_save_size, alpha_using_fp): Remove.
13333 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13334 with proper processing for PT_NULL.
13335 (alpha_vms_initial_elimination_offset): New function. Support for
13336 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13337 (alpha_sa_size): Force procedure type to PT_STACK when
13338 frame_pointer_needed on OpenVMS.
13339 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13340 (alpha_using_fp): Likewise.
13341 (alpha_vms_can_eliminate): Add prototype.
13342 (alpha_vms_initial_elimination_offset): Likewise.
13343 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13344 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13346 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13347 Douglas B Rupp <rupp@gnat.com>
13349 * config/alpha/alpha.c (common_object_handler): New function.
13350 (vms_attribute_table): Declare a single attribute "common_object".
13351 (vms_output_aligned_decl_common): New global function.
13352 (SECTION_VMS_OVERLAY): Delete.
13353 (SECTION_VMS_GLOBAL): Likewise.
13354 (SECTION_VMS_INITIALIZE): Likewise.
13355 (vms_asm_named_section): Remove support for above flags.
13356 (vms_section_type_flags): Delete.
13357 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13358 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13359 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13360 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13362 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13365 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13366 (sub_ddmmss): Likewise.
13368 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13371 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13374 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13377 * reload1.c (reload_as_needed): Use cancel_changes to completely
13378 undo a failed replacement attempt.
13380 2009-08-10 Richard Guenther <rguenther@suse.de>
13382 PR middle-end/41006
13383 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13384 (useless_type_conversion_p): ... here. Require pointer targets
13387 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13390 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13391 loose the original type of the statement list.
13393 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13395 * config/alpha/alpha.c: Include libfuncs.h
13396 (avms_asm_output_extern): New function.
13397 (alpha_init_libfuncs): Init some decc libfuncs.
13398 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13399 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13400 (DO_CRTL_NAMES): Define.
13401 (LIB_SPEC): Remove.
13402 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13403 (LONG_TYPE_SIZE): Define.
13404 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13405 (SUBTARGET_SWITCHES): Define malloc64 switch.
13406 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13407 (MASK_RETURN_ADDR): Define.
13408 doc/invoke.texi (mmalloc64): Document switch.
13410 2009-08-09 Olivier Hainque <hainque@adacore.com>
13411 Douglas B Rupp <rupp@gnat.com>
13413 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13414 uses_condition_handler.
13415 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13416 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13417 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13418 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13419 (code_for_builtin): New insn codes for the new alpha_builtins.
13420 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13421 (alpha_sa_size): Account for uses_condition_handler.
13422 (alpha_expand_prologue): Likewise.
13423 (alpha_start_function): Likewise.
13424 (alpha_expand_epilogue): Likewise.
13425 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13426 establish/revert expanders.
13427 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13428 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13429 New expander, resorting to the alpha.c associated function.
13430 (builtin_revert_vms_condition_handler): Likewise.
13431 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13432 __gcc_shell_handler, the static VMS condition handler used as
13433 an indirection wrapper to the current dynamically established
13435 * config/alpha/vms-unwind.h: Complete rewrite.
13436 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13437 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13439 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13440 Douglas B Rupp <rupp@gnat.com>
13442 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13443 (alpha_need_linkage): Handle aliases. Return function symbol.
13444 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13445 Use ultimate alias target for the linkage name.
13446 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13447 by alpha_need_linkage for the function symbol.
13448 (setmemdi): Likewise.
13450 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13452 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13453 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13454 (ASM_WEAKEN_LABEL): Define.
13455 (CRT_CALL_STATIC_FUNCTION): Define.
13456 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13457 (ENDFILE_SPEC): Define.
13458 (INIT_SECTION_ASM_OP): Define.
13459 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13460 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13461 crtend.o crtendS.o.
13462 (MULTILIB_OSDIRNAMES): Define.
13463 (shlib_version): Define.
13464 (SHLIB_EXT): Define.
13465 (SHLIB_OBJS): Define.
13466 (SHLIB_NAME): Define.
13467 (SHLIB_MULTILIB): Define.
13468 (SHLIB_INSTALL): Define.
13469 (SHLIB_SYMVEC): Define.
13470 (SHLIB_SYMVECX2): Define.
13471 (SHLIB_LINK): Define.
13473 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13475 * config/alpha/alpha.c (alpha_initialize_trampoline):
13476 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13477 (alpha_start_function): Emit transfer address on nested functions
13478 for VMS trampoline call.
13479 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13480 since no longer used.
13481 * config/alpha/vms-tramp.asm: Remove.
13482 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13483 since now only data initialized at runtime.
13485 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13487 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13488 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13489 (MD_EXEC_PREFIX): Remove, no longer used.
13490 (MD_STARTFILE_PREFIX): Likewise.
13491 (INCLUDE_DEFAULTS): Likewise.
13492 * config/alpha/t-vms:
13493 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13495 2009-08-09 Richard Guenther <rguenther@suse.de>
13497 PR tree-optimization/41016
13498 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13499 (operand_precision): Remove.
13500 (integral_operand_p): Likewise.
13501 (recognize_single_bit_test): Adjust.
13503 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13505 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13506 operation overflows. Likewise non-cast unary arithmetic.
13507 If one arm of a conditional expression is always taken,
13508 inhibit evaluation warnings for the other arm. Likewise inhibit
13509 evaluation warnings for the second && or || operand if the first
13510 operand is enough to determine the result.
13511 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13513 (build_binary_op): Prevent duplicate evaluation warnings.
13515 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13517 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13518 and destination have different modes, Use promote_mode to
13519 determine the signedness of the conversion. Assert that the
13520 promoted source mode matches the destination mode. Don't pass
13521 the destination and destination mode to expand_expr if the source
13522 mode is different. Simplify conversion logic.
13524 2009-08-09 Ira Rosen <irar@il.ibm.com>
13526 PR tree-optimization/41008
13527 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13528 from condition only in case it's a comparison. Adjust checks.
13530 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13532 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13533 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13534 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13535 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13536 (dump_cand): Handle them.
13537 (struct iv_cand): New members COST_STEP and AINC_USE.
13538 (stmt_after_increment): Likewise.
13539 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13540 callers changed. Use gimple_uid comparison instead of scanning.
13541 (add_candidate_1): When looking for identical candidates, take
13542 AINC_USE into account. Set it for new candidates.
13543 (force_expr_to_var_cost): Cast target_spill_cost to int.
13544 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13545 All callers changed. Check for availability of autoinc addressing
13546 modes, both in general for a given mode, and in the specific use case.
13547 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13549 (get_computation_cost): Likewise.
13550 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13551 add_autoinc_candidates): New static functions.
13552 (add_candidate): Call add_autoinc_candidates for candidates based on
13554 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13555 (determine_use_iv_cost_address): If we have an autoinc candidate at
13556 the matching use, verify autoinc is possible and subtract the cost
13557 of the candidate's step from the cost.
13558 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13559 member of the candidate.
13560 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13561 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13563 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13565 * config.build (ia64-hp-*vms*): New target.
13566 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13567 with ia64-hp-*vms*.
13568 * config.gcc (ia64-hp-*vms*): New target.
13569 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13570 with ia64-hp-*vms*.
13571 * config.host (ia64-hp-*vms*): New target.
13572 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13573 with ia64-hp-*vms*.
13575 2009-08-08 Richard Guenther <rguenther@suse.de>
13577 PR tree-optimization/40991
13578 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13580 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13582 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13583 mode check. Do truncations in an integer mode.
13584 (force_to_mode): Handle subregs for all mode types. Only do
13585 arithmetic simplifications on integer modes.
13587 2009-08-07 Richard Guenther <rguenther@suse.de>
13589 PR tree-optimization/40999
13590 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13591 (maybe_fold_reference): Lookup constant initializers.
13592 (fold_gimple_assign): Likewise.
13594 2009-08-07 Richard Guenther <rguenther@suse.de>
13596 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13597 that require structural equality defer to the langhook.
13599 2009-08-07 Martin Jambor <mjambor@suse.cz>
13601 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13603 (struct ipa_pass_through_data): New type.
13604 (struct ipa_ancestor_jf_data): New type.
13605 (union jump_func_value): Removed field formal_id, added fields
13606 pass_through and ancestor.
13607 (struct ipa_param_call_note): Changed type of formal_id to int from
13609 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
13610 operations jump functions and ancestor jump functions.
13611 (compute_complex_pass_through): New function.
13612 (compute_scalar_jump_functions): Call compute_complex_pass_through,
13613 reflect changes in the jump function strucutre.
13614 (update_jump_functions_after_inlining): Ignore complex pass-through
13615 and ancestor jump functions.
13616 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
13617 polynomial pass-through with operation jump functions.
13619 2009-08-07 Jakub Jelinek <jakub@redhat.com>
13621 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
13622 fde->dw_fde_begin as begin label instead of hot/cold label.
13623 Use LLSDAC label instead of LLSDA for second section lsda.
13624 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
13625 label instead of LLSDA if it is true.
13626 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
13628 * except.c (add_call_site, dw2_size_of_call_site_table): Add
13629 SECTION argument. Use it as index into crtl->eh.call_site_record
13631 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
13632 use it to determine how to print table entries instead of using
13633 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
13634 label instead of normal begin label as base.
13635 (sjlj_assign_call_site_values): Adjust add_call_site caller.
13636 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
13637 ensure no EH range spans between sections and that landing pads
13638 are always in the corresponding section.
13639 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
13640 for crtl->eh.call_site_record being an array rather than scalar.
13641 (output_one_function_exception_table): New function, copied
13642 from output_function_exception_table. Adjust
13643 dw2_size_of_call_site_table, dw2_output_call_site_table
13644 callers. For SECOND section use *C suffixed labels.
13645 (output_function_exception_table): Call
13646 output_one_function_exception_table and, when doing hot/cold
13647 partitioning, also another time for the second section.
13648 * opts.c: Include except.h.
13649 (decode_options): Allow -freorder-blocks-and-partition with
13650 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
13651 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
13652 * function.h (struct rtl_eh): Change call_site_record from
13653 scalar into array of 2 elements.
13655 2009-08-07 Martin Jambor <mjambor@suse.cz>
13657 * ipa-prop.c (count_formal_params_1): New function.
13658 (ipa_get_vector_of_formal_parms): New function.
13659 (get_vector_of_formal_parm_types): New function.
13660 (ipa_modify_formal_parameters): New function.
13661 (ipa_modify_call_arguments): New function.
13662 (index_in_adjustments_multiple_times_p): New function.
13663 (ipa_combine_adjustments): New function.
13664 (ipa_dump_param_adjustments): New function.
13665 * ipa-prop.h (struct ipa_parm_adjustment): New type.
13666 (ipa_get_vector_of_formal_parms): Declare.
13667 (ipa_modify_formal_parameters): Declare.
13668 (ipa_modify_call_arguments): Declare.
13669 (ipa_combine_adjustments): Declare.
13670 (ipa_dump_param_adjustments): Declare.
13671 (build_ref_for_offset): Declare.
13672 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
13673 * tree-sra.c: Include ipa-prop.c.
13674 (build_ref_for_offset): Make public.
13676 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
13678 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
13680 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
13682 * gcc/doc/extend.texi (__builtin_extract_return_address)
13683 (__builtin_frob_return_address): Document.
13685 2009-08-06 Paul Brook <paul@codesourcery.com>
13687 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
13688 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
13689 implementation on ARMv6-M.
13691 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13693 * doc/extend.texi (pcs): Document new attribute for ARM.
13695 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13697 * arm.c (pcs_attribute_args): Comment out unsupported attribute
13700 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13702 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
13705 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13707 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
13709 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13711 Merge ARM/hard_vfp_branch to trunk.
13713 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
13715 * arm.c (libcall_eq): New function.
13716 (libcall_hash): New function.
13717 (add_libcall): New function.
13718 (arm_libcall_uses_aapcs_base): New function.
13719 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
13720 libcalls using the base PCS.
13721 (arm_init_cumulative_args): Likewise.
13723 2009-07-20 Joseph Myers <joseph@codesourcery.com>
13725 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
13726 Use base ABI for conversion libfuncs between HFmode and SFmode.
13728 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13730 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
13731 V4SImode as representatives of all 64-bit and 128-bit vector
13732 types. Allow vector types without vector modes.
13733 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
13734 without vector modes like BLKmode.
13735 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
13736 BLKmode. Avoid unsupported vector modes or TImode moves for
13738 (aapcs_vfp_allocate_return_reg): Likewise.
13739 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
13740 V8QImode if TARGET_NEON || TARGET_IWMMXT.
13742 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13744 * config/arm/arm.c (arm_handle_pcs_attribute): New.
13745 (arm_get_pcs_model): Pass attribute arguments to
13746 arm_pcs_from_attribute.
13747 (arm_init_cumulative_args): Use base AAPCS for conversions from
13748 floating-point types to DImode.
13749 (arm_attribute_table): Add pcs attribute.
13750 (arm_handle_pcs_attribute): New.
13751 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
13752 conversions from floating-point types to DImode, also declare them
13753 to use base AAPCS and declare functions they call to use base
13754 AAPCS and their RTABI names.
13756 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13758 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
13759 -mfloat-abi=hard not being supported for VFP.
13761 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
13763 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
13764 SYMBOL_REF to hard_libcall_value.
13766 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13767 Richard Earnshaw <rearnsha@arm.com>
13769 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
13770 has been put on the stack, all remaining co-processory arguments for
13771 that co-processor also go on the stack.
13773 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13775 * config/arm/arm.c (arm_return_in_memory): Handle returning
13776 vectors of suitable size in registers also for AAPCS case.
13778 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13780 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
13782 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
13784 ARM Hard-VFP calling convention
13785 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
13786 * target.h (gcc_target): Add libcall_value to table of call hooks.
13787 * targhooks.h (default_libcall_value): Default implementation.
13788 * targhooks.c (default_libcall_value): Likewise.
13789 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
13790 * optabs.c (expand_unop): Use it.
13791 * expr.h (hard_libcall_value): Pass the function RTX through.
13792 * calls.c (emit_library_call_value_1): Update call to
13793 hard_libcall_value.
13794 * explow.c (hard_libcall_value): Use new target hook.
13795 * config/arm/arm.c: Include cgraph.h
13796 (TARGET_FUNCTION_VALUE): Override default hook.
13797 (arm_pcs_default): New variable.
13798 (arm_override_options): Don't fault hard calling convention with VFP.
13799 Add support for AAPCS variants.
13800 (arm_function_value): Make static. Handle AAPCS variants.
13801 (arm_libcall_value): New function.
13802 (arm_apply_result_size): Handle VFP registers in results.
13803 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13805 (pcs_attribute_args): New variable.
13806 (arm_pcs_from_attribute): New function.
13807 (arm_get_pcs_model): New function.
13808 (aapcs_vfp_cum_init): New function.
13809 (aapcs_vfp_sub_candidate): New function.
13810 (aapcs_vfp_is_return_candidate): New function.
13811 (aapcs_vfp_is_call_candidate): New function.
13812 (aapcs_vfp_allocate): New function.
13813 (aapcs_vfp_allocate_return_reg): New function.
13814 (aapcs_vfp_advance): New function.
13815 (aapcs_cp_arg_layout): New variable.
13816 (aapcs_select_call_coproc): New function.
13817 (aapcs_select_return_coproc): New function.
13818 (aapcs_allocate_return_reg): New function.
13819 (aapcs_libcall_value): New function.
13820 (aapcs_layout_arg): New function.
13821 (arm_init_cumulative_args): Initialize AAPCS args data.
13822 (arm_function_arg): Handle AAPCS variants using new interface.
13823 (arm_arg_parital_bytes): Likewise.
13824 (arm_function_arg_advance): New function.
13825 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13826 calling conventions.
13827 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13828 * arm.h (NUM_VFP_ARG_REGS): Define.
13829 (LIBCALL_VALUE): Update.
13830 (FUNCTION_VALUE): Delete.
13831 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
13832 (arm_pcs): New enum.
13833 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
13834 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
13835 (FUNCTION_ARG_REGNO_P): Add VFP regs.
13836 * arm-protos.h (arm_function_arg_advance): Add.
13837 (aapcs_libcall_value): Add.
13838 (arm_function_value): Delete.
13840 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
13841 H.J. Lu <hongjiu.lu@intel.com>
13844 * config/i386/i386.c (standard_sse_mode_p): Remove.
13845 (standard_sse_constant_p): Return 2 for integer mode
13846 vector_all_ones_operand when SSE2 is enabled.
13847 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
13848 (ix86_expand_vector_move): Do not check for negative values from
13849 standard_sse_constant_p.
13851 2009-08-06 Richard Guenther <rguenther@suse.de>
13853 * tree-ssa.c (useless_type_conversion_p_1): Make function and
13854 array type comparisons frontend independent.
13855 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
13856 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
13857 out array reference lower bound and element size operands.
13858 (ao_ref_init_from_vn_reference): Properly compute the offset
13859 for ARRAY_RANGE_REF.
13860 (vn_reference_fold_indirect): Fill out array reference lower
13861 bound and element size operands.
13862 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
13863 a non gimple valued reference operand which can happen for
13864 array reference lower bound or element size.
13865 (create_component_ref_by_pieces_1): Properly generate the
13866 element size operand for array references.
13868 2009-08-06 Richard Guenther <rguenther@suse.de>
13870 PR tree-optimization/40964
13871 * tree.c (iterative_hash_host_wide_int): Export.
13872 * tree.h (iterative_hash_host_wide_int): Declare.
13873 * tree-ssa-structalias.c (heapvar_map): New struct.
13874 (heapvar_map_eq): New function.
13875 (heapvar_map_hash): Likewise.
13876 (heapvar_lookup): Adjust.
13877 (heapvar_insert): Likewise.
13878 (make_constraint_from_heapvar): Allow multiple heap variables
13879 per decl at different offsets.
13880 (init_alias_heapvars): Adjust.
13882 2009-08-04 David Daney <ddaney@caviumnetworks.com>
13884 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
13885 * mips_output_sync_loop (mips_output_sync_loop): Only emit
13886 trailing sync if TARGET_SYNC_AFTER_SC.
13888 2009-08-05 David Daney <ddaney@caviumnetworks.com>
13890 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
13891 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
13892 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
13893 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
13894 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
13895 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
13896 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13897 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
13898 test_and_set_12): Rewrite calls to mips_output_sync_loop.
13899 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
13900 the prototype declaration match the definition.
13901 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
13902 instructions explicitly. Add barrier_before and operands
13904 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
13905 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
13906 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
13907 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
13908 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
13909 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
13911 2009-08-05 Andrew Pinski <pinskia@gmail.com>
13913 * tree-ssa-alias.c: Fix intervals to use [) syntax.
13915 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
13916 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
13919 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
13922 2009-08-05 Jakub Jelinek <jakub@redhat.com>
13924 PR rtl-optimization/40924
13925 * dse.c (canon_address): Before calling cselib_expand_value_rtx
13926 make sure canon_rtx (mem_address) isn't simpler than
13927 canon_rtx (expanded_mem_address).
13929 2009-08-05 Li Feng <nemokingdom@gmail.com>
13931 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
13932 for each poly_bb_p.
13933 (build_scop_drs): Build alias set for each SCoP.
13935 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
13937 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
13938 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
13939 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
13940 (MIPS_ARCH_FLOAT_SPEC): Likewise.
13941 (BASE_DRIVER_SELF_SPECS): Likewise.
13943 2009-08-04 Andrew Pinski <pinskia@gmail.com>
13945 * tree-ssa-alias.c: Fix some comment typos.
13947 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
13949 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
13950 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
13952 2009-08-03 Janis Johnson <janis187@us.ibm.com>
13955 * simplify-rtx.c (simplify_binary_operation_1): Disable
13956 simplifications for decimal float operations.
13958 2009-08-03 Jakub Jelinek <jakub@redhat.com>
13960 PR middle-end/40943
13961 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
13962 operand of INDIRECT_REF.
13964 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
13966 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
13967 constants referencing TLS symbols.
13969 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13971 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
13972 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
13974 2009-08-03 Richard Guenther <rguenther@suse.de>
13976 * tree.c (make_vector_type): Build a main variant first,
13977 get the canonical one and then build the variant.
13978 * tree-ssa.c (useless_type_conversion_p_1): Handle
13980 (useless_type_conversion_p): Conversions to pointers to
13981 incomplete record types are useless.
13983 2009-08-03 Richard Guenther <rguenther@suse.de>
13985 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
13986 file will be created.
13987 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
13988 * toplev.c (compile_file): Adjust comment.
13990 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
13992 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
13993 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
13994 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13995 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13996 (sh_promote_function_mode): Fix typo.
13998 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
14000 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
14002 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14004 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
14005 declaration arguments.
14007 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
14009 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
14010 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
14011 (ix86_split_ashl): Ditto.
14012 (ix86_expand_vector_init_one_nonzero): Ditto.
14013 (ix86_expand_vector_set): Ditto.
14014 (ix86_expand_reduc_v4sf): Ditto.
14016 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
14018 * explow.c (promote_function_mode): Remove assert.
14019 * config/sh/sh.c (sh_promote_function_mode): Declare.
14021 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14023 * config/pa/pa.c (pa_promote_function_mode): Declare.
14024 Change to static. Fix promote_mode call.
14026 * gthr-dce.h (CONST_CAST2): Define if not defined.
14027 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
14029 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
14031 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
14033 * expr.c (store_constructor): Use promote_decl_mode. Remove
14034 now write-only variable unsignedp.
14035 (expand_expr_real_1): Use promote_decl_mode.
14036 * expr.h (promote_function_mode, promote_decl_mode): New.
14037 (promote_mode): Remove last argument.
14038 * function.c (assign_temp): Drop last argument of promote_mode.
14039 (assign_parm_find_data_types): Use promote_function_mode.
14040 (assign_parm_setup_reg): Likewise.
14041 (expand_function_end): Use promote_function_mode.
14042 * calls.c (initialize_argument_information): Use promote_function_mode.
14043 (precompute_arguments): Use promote_mode instead of checking if
14044 only PROMOTE_FUNCTION_MODE is defined.
14045 (expand_call): When making sibcall decisions, use promote_function_mode.
14046 Below, remove an if for targetm.calls.promote_function_return and
14047 and use promote_function_mode.
14048 (emit_library_call_value_1): Use promote_function_mode, fix bug
14049 where promote_mode was passed FOR_CALL == 0 for a return value in an
14051 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14052 * explow.c (promote_function_mode, promote_decl_mode): New.
14053 (promote_mode): Keep only the FOR_CALL == 0 case.
14054 * combine.c (setup_incoming_promotion): Remove test of
14055 promote_function_args. Use promote_function_mode.
14056 * stmt.c (expand_value_return): Use promote_decl_mode.
14057 (expand_decl): Use promote_decl_mode.
14059 * expr.c (store_constructor): Use promote_decl_mode. Remove
14060 now write-only variable unsignedp.
14061 (expand_expr_real_1): Use promote_decl_mode.
14062 * expr.h (promote_function_mode, promote_decl_mode): New.
14063 (promote_mode): Remove last argument.
14064 * function.c (assign_temp): Drop last argument of promote_mode.
14065 (assign_parm_find_data_types): Use promote_function_mode.
14066 (assign_parm_setup_reg): Likewise.
14067 (expand_function_end): Use promote_function_mode.
14068 * calls.c (initialize_argument_information): Use promote_function_mode.
14069 (precompute_arguments): Use promote_mode instead of checking if
14070 only PROMOTE_FUNCTION_MODE is defined.
14071 (expand_call): When making sibcall decisions, use promote_function_mode.
14072 Below, remove an if for targetm.calls.promote_function_return and
14073 and use promote_function_mode.
14074 (emit_library_call_value_1): Use promote_function_mode, fix bug
14075 where promote_mode was passed FOR_CALL == 0 for a return value in an
14077 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14078 * explow.c (promote_function_mode, promote_decl_mode): New.
14079 (promote_mode): Keep only the FOR_CALL == 0 case.
14080 * combine.c (setup_incoming_promotion): Remove test of
14081 promote_function_args. Use promote_function_mode.
14082 * stmt.c (expand_value_return): Use promote_decl_mode.
14083 (expand_decl): Use promote_decl_mode.
14085 * explow.c (promote_function_mode): Just call the target hook.
14086 * targhooks.c (default_promote_function_mode,
14087 default_promote_function_mode_always_promote): New.
14088 * targhooks.h (default_promote_function_mode,
14089 default_promote_function_mode_always_promote): Declare.
14090 * target.h (promote_function_args, promote_function_return): Remove.
14091 (promote_function_mode): New.
14092 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
14093 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14094 (TARGET_PROMOTE_FUNCTION_MODE): New.
14095 (TARGET_CALLS): Adjust.
14096 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
14097 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
14099 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14100 * config/s390/s390.c (s390_promote_function_mode): ... here,
14101 with pointer handling.
14102 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14103 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14105 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14106 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
14107 with pointer handling.
14108 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14109 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14111 * config/sh/sh-protos.h (sh_promote_function_mode): New.
14112 * config/sh/sh.c (sh_promote_function_mode): New.
14113 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14114 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14116 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14117 * config/cris/cris.c (cris_promote_function_mode): ... here.
14118 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14119 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14121 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14122 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14123 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14124 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14126 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14127 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14128 complex type handling.
14129 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14130 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14132 * config/pa/pa.c (pa_promote_function_mode): New.
14133 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14134 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14136 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14137 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14138 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14139 * config/xtensa/xtensa.c: Likewise.
14140 * config/stormy16/stormy16.c: Likewise.
14141 * config/iq2000/iq2000.c: Likewise.
14142 * config/rs6000/rs6000.c: Likewise.
14143 * config/picochip/picochip.c: Likewise.
14144 * config/arc/arc.c: Likewise.
14145 * config/mcore/mcore.c: Likewise.
14146 * config/score/score.c: Likewise.
14147 * config/mips/mips.c: Likewise.
14148 * config/bfin/bfin.c: Likewise.
14149 * config/ia64/ia64.c: Likewise (disabled though).
14151 * config/frv/frv.h: Remove pointless remark.
14153 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14154 TARGET_PROMOTE_FUNCTION_ARGS,
14155 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14156 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14158 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14160 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14161 -floop-parallelize-all.
14162 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14163 flag_loop_parallelize_all.
14164 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14165 * graphite.c (graphite_transform_loops): Same.
14166 * common.opt: Same.
14167 * graphite-poly.c (apply_poly_transforms): Same.
14169 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14171 PR tree-optimization/40914
14172 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14173 if set, then check the delta field of the PMF record.
14174 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14175 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14176 call is stored in the delta.
14178 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14180 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14182 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14184 * config/i386/bsd.h (ASM_BYTE): New define.
14185 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14186 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14187 .byte. Use fputs or putc instead of fprintf where appropriate.
14188 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14189 fputs or putc instead of fprintf where appropriate.
14190 * config/i386/i386elf.h: Ditto.
14191 * config/i386/sysv4.h: Ditto.
14193 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14194 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14195 (*tls_global_dynamic_64): Ditto.
14197 2009-07-31 Christian Bruel <christian.bruel@st.com>
14199 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14201 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14203 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14204 Remove dead code for MINUS.
14206 2009-07-31 Anthony Green <green@moxielogic.com>
14208 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14210 (moxie_expand_epilogue): Ditto for epilogue.
14211 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14212 incoming arguments.
14213 (moxie_function_arg): Ditto.
14214 (moxie_pass_by_reference): Ditto.
14215 (moxie_arg_partial_bytes): Ditto.
14216 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14217 (FUNCTION_ARG_ADVANCE) Ditto.
14218 (REG_PARM_STACK_SPACE) Ditto.
14219 (FUNCTION_ARG_REGNO_P) Dito.
14221 * config.gcc: Add moxie linux config support.
14222 * gcc/config/moxie/uclinux.h: New file.
14224 2009-07-31 DJ Delorie <dj@redhat.com>
14226 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14227 (UNSPECV_SP_SWITCH_E): New.
14228 (sp_switch_1): Change to an unspec.
14229 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14231 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14232 reference the new stack's address
14234 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14236 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14237 graphite-clast-to-gimple.o, graphite-dependences.o,
14238 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14239 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14240 (graphite-blocking.o,
14241 graphite-clast-to-gimple.o, graphite-dependences.o,
14242 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14243 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14244 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14245 * cfgloop.h (struct loop): Add can_be_parallel field.
14246 * common.opt (fgraphite-identity): Moved up.
14247 (fgraphite-force-parallel): New flag.
14248 * graphite.c: Rewrite.
14249 * graphite.h: Rewrite.
14250 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14252 * toplev.c (graphite_out_file): New file descriptor.
14253 (graphite_in_file): New.
14254 (process_options): flag_graphite_force_parallel cannot be used without
14256 * tree-ssa-loop.c: Include toplev.h.
14257 (gate_graphite_transforms): Enable flag_graphite for
14258 flag_graphite_force_parallel.
14260 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14262 * ChangeLog.graphite: New.
14263 * graphite-blocking.c: New.
14264 * graphite-clast-to-gimple.c: New.
14265 * graphite-clast-to-gimple.h: New.
14266 * graphite-dependences.c: New.
14267 * graphite-dependences.h: New.
14268 * graphite-interchange.c: New.
14269 * graphite-poly.c: New.
14270 * graphite-poly.h: New.
14271 * graphite-ppl.c: New.
14272 * graphite-ppl.h: New.
14273 * graphite-scop-detection.c: New.
14274 * graphite-scop-detection.h: New.
14275 * graphite-sese-to-poly.c: New.
14276 * graphite-sese-to-poly.h: New.
14280 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14282 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14283 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14285 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14287 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14288 (scev_is_linear_expression): Return false if the evolution is not
14289 affine multivariate.
14291 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14293 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14294 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14296 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14298 * tree-data-ref.c (debug_data_references): New.
14299 (debug_data_reference): New.
14300 * tree-data-ref.h (debug_data_references): Declared.
14301 (debug_data_reference): Declared.
14303 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14305 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14306 * tree-data-ref.h (scop_p): Removed.
14307 (struct data_reference): Remove field scop.
14308 (DR_SCOP): Removed.
14309 (stmt_simple_memref_p): Removed.
14311 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14313 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14314 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14317 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14319 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14321 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14323 * doc/invoke.texi (-fgraphite-identity): Documented.
14325 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14327 * tree-scalar-evolution.c: Fix comment.
14328 (instantiate_scev_1): Return unknow from scev instantiation if the
14329 result is not above instantiate_below.
14331 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14333 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14334 static anymore. Instantiate the symbols that may have been introduced
14336 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14339 2009-07-30 DJ Delorie <dj@redhat.com>
14341 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14342 .vliw directive to VLIW sections.
14344 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14346 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14348 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14349 (AUTOHEADER): New variable.
14350 ($(srcdir)/cstamp-h.in): Use it.
14352 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14353 Pat Haugen <pthaugen@us.ibm.com>
14354 Revital Eres <ERES@il.ibm.com>
14356 * config/rs6000/vector.md (VEC_F): Add VSX support.
14359 (mov<mode>): Ditto.
14360 (vector_load_<mode>): Ditto.
14361 (vector_store_<mode>): Ditto.
14362 (vector GPR move split): Ditto.
14363 (vec_reload_and_plus_<mptrsize>): Ditto.
14364 (vec_reload_and_reg_<mptrsize>): Ditto.
14365 (add<mode>3): Ditto.
14366 (sub<mode>3): Ditto.
14367 (mul<mode>3): Ditto.
14368 (neg<mode>2): Ditto.
14369 (abs<mode>2): Ditto.
14370 (smin<mode>3): Ditto.
14371 (smax<mode>3): Ditto.
14372 (vector_eq<mode>): Ditto.
14373 (vector_gt<mode>): Ditto.
14374 (vector_ge<mode>): Ditto.
14375 (vector_gtu<mode>): Ditto.
14376 (vector_select_<mode>_uns): Ditto.
14377 (vector_eq_<mode>_p): Ditto.
14378 (vector_gt_<mode>_p): Ditto.
14379 (vector_ge_<mode>_p): Ditto.
14380 (vector_gtu_<mode>_p): Ditto.
14381 (cr6_test_for_zero): Ditto.
14382 (cr6_test_for_zero_reverse): Ditto.
14383 (cr6_test_for_lt): Ditto.
14384 (cr6_test_for_lt_reverse): Ditto.
14385 (xor<mode>3): Ditto.
14386 (ior<mode>3): Ditto.
14387 (and<mode>3): Ditto.
14388 (one_cmpl<mode>2): Ditto.
14389 (nor<mode>2): Ditto.
14390 (andc<mode>2): Ditto.
14391 (float<VEC_int<mode>2): Ditto.
14392 (unsigned_float<VEC_int><mode>2): Ditto.
14393 (fix_trunc<mode><VEC_int>2): Ditto.
14394 (fixuns_trunc<mode><VEC_int>2): Ditto.
14396 (vec_set<mode>): Ditto.
14397 (vec_extract<mode>): Ditto.
14398 (vec_interleave_highv4sf): Ditto.
14399 (vec_interleave_lowv4sf): Ditto.
14400 (vec_realign_load_<mode>): Ditto.
14401 (vec_shl_<mode>): Ditto.
14402 (vec_shr_<mode>): Ditto.
14403 (div<mode>3): New patterns for VSX.
14404 (vec_interleave_highv2df): Ditto.
14405 (vec_interleave_lowv2df): Ditto.
14406 (vec_pack_trunc_v2df): Ditto.
14407 (vec_pack_sfix_trunc_v2df): Ditto.
14408 (vec_pack_ufix_trunc_v2df): Ditto.
14409 (vec_unpacks_hi_v4sf): Ditto.
14410 (vec_unpacks_lo_v4sf): Ditto.
14411 (vec_unpacks_float_hi_v4si): Ditto.
14412 (vec_unpacks_float_lo_v4si): Ditto.
14413 (vec_unpacku_float_hi_v4si): Ditto.
14414 (vec_unpacku_float_lo_v4si): Ditto.
14415 (movmisalign<mode>): Ditto.
14416 (vector_ceil<mode>2): New patterns for vectorizing math library.
14417 (vector_floor<mode>2): Ditto.
14418 (vector_btrunc<mode>2): Ditto.
14419 (vector_copysign<mode>3): Ditto.
14421 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14422 predicate for setting the high bit in each word, used for copysign.
14424 * config/rs6000/ppc-asm.h (f19): Whitespace.
14425 (f32-f63): Define if VSX.
14426 (v0-v31): Define if Altivec.
14427 (vs0-vs63): Define if VSX.
14429 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14431 * config/rs6000/power7.md: New file, provide tuning parameters for
14434 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14435 (rs6000_cpu_cpp_builtins): Ditto.
14436 (altivec_overloaded_builtins): Ditto.
14437 (altivec_resolve_overloaded_builtin): Ditto.
14439 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14440 debug switch to disable vectorizing simple math builtin
14443 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14444 Vectorize simple math builtin functions.
14445 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14446 hook to vectorize math builtins.
14447 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14448 (rs6000_builtin_conversion): Add VSX/power7 support.
14449 (rs6000_builtin_vec_perm): Ditto.
14450 (vsplits_constant): Add support for loading up a vector constant
14451 with just the high bit set in each part.
14452 (rs6000_expand_vector_init): Add VSX/power7 support.
14453 (rs6000_expand_vector_set): Ditto.
14454 (rs6000_expand_vector_extract): Ditto.
14455 (rs6000_emit_move): Ditto.
14456 (bdesc_3arg): Ditto.
14457 (bdesc_2arg): Ditto.
14458 (bdesc_1arg): Ditto.
14459 (rs6000_expand_ternop_builtin): Ditto.
14460 (altivec_expand_builtin): Ditto.
14461 (rs6000_expand_unop_builtin): Ditto.
14462 (rs6000_init_builtins): Ditto.
14463 (altivec_init_builtins): Ditto.
14464 (builtin_function_type): Ditto.
14465 (rs6000_common_init_builtins): Ditto.
14466 (rs6000_handle_altivec_attribute); Ditto.
14467 (rs6000_mangle_type): Ditto.
14468 (rs6000_vector_mode_supported_p): Ditto.
14469 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14470 are mode dependent.
14472 * config/rs6000/vsx.md: New file for VSX support.
14474 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14475 identifing values with just the most significant bit set.
14476 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14477 vectorized builtins.
14479 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14480 (UNSPEC_VRFIM): Delete.
14481 (splitter for loading up vector with most significant bit): New
14482 splitter for vectorizing copysign.
14483 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14484 vectorizing simple math functions.
14485 (altivec_vrfip): Add support for vectorizing simple math functions.
14486 (altivec_vrfim): Ditto.
14487 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14489 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14490 (power7.md, vsx.md): Include for power7 support.
14491 (copysigndf3): Use VSX instructions if -mvsx.
14492 (negdf2_fpr): Ditto.
14493 (absdf2_fpr): Ditto.
14494 (nabsdf2_fpr): Ditto.
14495 (adddf3_fpr): Ditto.
14496 (subdf3_fpr): Ditto.
14497 (muldf3_fpr): Ditto.
14498 (divdf3_fpr): Ditto.
14499 (fix_truncdfdi2_fpr): Ditto.
14500 (cmpdf_internal1): Ditto.
14501 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14502 (btruncdf2, btruncdf2_fpr): Ditto.
14503 (ceildf2, ceildf2_fpr): Ditto.
14504 (floordf2, floordf2_fpr): Ditto.
14505 (floatdidf2, floatdidf2_fpr): Ditto.
14506 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14507 (fmsubdf4_fpr): Ditto.
14508 (fnmadddf4_fpr_1): Ditto.
14509 (fnmadddf4_fpr_2): Ditto.
14510 (fnmsubdf4_fpr_1): Ditto.
14511 (fnmsubdf4_fpr_2): Ditto.
14512 (fixuns_truncdfdi2): Add expander for VSX support.
14513 (fix_truncdfdi2): Ditto.
14514 (fix_truncdfsi2): Ditto.
14515 (ftruncdf2): Ditto.
14516 (btruncsf2): Whitespace.
14517 (movdf_hardfloat32): Add support for VSX registers.
14518 (movdf_softfloat32): Ditto.
14519 (movdf_hardfloat64): Ditto.
14520 (movdf_hardfloat64_mfpgpr): Ditto.
14521 (movdf_softfloat64): Ditto.
14522 (movti splitters): Add check for vector registers supporting
14523 TImode in the future.
14524 (bpermd): Add power7 bpermd instruction.
14526 * config/rs6000/altivec.h (vec_div): Define if VSX.
14529 (vec_nmadd): Ditto.
14530 (vec_nearbyint): Ditto.
14533 (all predicates): Use the generic builtin function, and not the V4SF
14534 specific function so that the predicates will work with VSX's V2DF.
14535 (vec_all_*): Ditto.
14536 (vec_any_*): Ditto.
14538 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14539 Document new VSX functions and types.
14541 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14544 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14545 "wa", and "j" constraints. Modify "v" to talk about Altivec
14546 instead of just vector.
14548 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14551 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14552 location for phi arguments.
14553 (rewrite_update_phi_arguments): Find locations for reaching defs.
14554 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14555 Add location to add_phi_arg calls.
14556 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14557 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14558 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14559 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14560 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14561 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14562 * tree-phinodes.c (make_phi_node): Initialize location.
14563 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14564 (add_phi_arg): Add location parameter.
14565 (remove_phi_arg_num): Move location when moving phi argument.
14566 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14568 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14569 slpeel_update_phi_nodes_for_guard1,
14570 slpeel_update_phi_nodes_for_guard2,
14571 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14572 vect_loop_versioning): Set locations.
14573 * tree-parloops.c (create_phi_for_local_result,
14574 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14575 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14576 * tree-vect-loop.c (get_initial_def_for_induction,
14577 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14579 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14580 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14581 (gimple_phi_arg_set_location): New. Set locus.
14582 (gimple_phi_arg_has_location): New. Check for locus.
14583 (redirect_edge_var_map_location): New. Return locus from var_map.
14584 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14585 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14586 combining PHI arguments.
14587 (cond_store_replacement): Set location.
14588 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14589 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14590 scop_add_exit_phis_edge): Add locations.
14591 * tree-cfgcleanup.c (remove_forwarder_block,
14592 remove_forwarder_block_with_phi): Add locations.
14593 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14594 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14596 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14597 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14598 flush_pending_stmts): Add source location.
14599 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14600 stack to preserve locations.
14601 * tree-vect-stmts.c (vectorizable_load): Add location.
14602 * tree-inline.c (copy_phis_for_bb): Copy locus.
14603 (setup_one_parameter): Add call locus to inlined parameter stmts.
14604 (initialize_inlined_parameters): Pass in call location as parameter
14606 (tree_function_versioning): Pass location to setup_one_parameter.
14607 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14608 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
14609 copy and edge lists.
14610 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
14611 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
14612 locus parameter and override the stmt default if provided.
14613 (new_elim_graph, clear_elim_graph, delete_elim_graph,
14614 elim_graph_add_edge, elim_graph_remove_succ_edge,
14615 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
14616 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
14617 eliminate_phi): Add locus info in elimination graph for each edge and
14619 (insert_backedge_copies): Copy locus if present.
14620 * tree-flow.h (struct _edge_var_map): Add locus field.
14621 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
14622 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
14623 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
14625 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
14627 2009-07-30 Martin Jambor <mjambor@suse.cz>
14629 PR tree-optimization/40570
14630 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
14631 use inlining loops.
14633 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
14635 * ssa-loop-manip.c: Include langhooks.h.
14636 (rewrite_phi_with_iv): New.
14637 (rewrite_all_phi_nodes_with_iv): New.
14638 (canonicalize_loop_ivs): Move here from tree-parloops.c.
14639 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
14640 * tree-parloops.c (loop_parallel_p): Move out all conditions
14641 except dependency check.
14642 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
14643 (gen_parallel_loop): Call canonicalize_loop_ivs without
14644 reduction_list argument.
14645 (build_new_reduction): New.
14646 (gather_scalar_reductions): New.
14647 (try_get_loop_niter): New.
14648 (try_create_reduction_list): New.
14649 (parallleize_loops): Change the parallel conditions check.
14650 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
14651 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
14653 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
14655 * opt-functions.awk (opt_args): Allow argument to be enclosed in
14657 * doc/options.texi (Option properties): Mention new quoting syntax.
14659 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14661 * config/alpha/alpha.c (alpha_start_function):
14662 Handle VMS_DEBUG_MAIN_POINTER
14663 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
14664 * doc/invoke.texi: Document -mdebug-main switch.
14666 2009-07-29 Richard Henderson <rth@redhat.com>
14668 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
14669 (cgraph_create_edge_including_clones): Likewise.
14670 * tree-inline.c (copy_bb): Operate on the correct edges
14671 when updating the callgraph.
14673 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14675 * config/alpha/vms-cc.c: Deleted.
14676 * config/alpha/vms-ld.c: Deleted.
14677 * config/alpha/t-vms64: Moved to config/vms
14678 * config/alpha/vms-crt0-64.c: Moved to config/vms
14679 * config/alpha/vms-crt0.c: Moved to config/vms
14680 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
14681 * config/alpha/vms-psxcrt0.c: Moved to config/vms
14682 * config/alpha/xm-vms.h: Moved to config/vms
14683 * config/alpha/x-vms: Moved to config/vms
14684 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
14686 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
14687 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
14689 * config/vms/t-vms64: Moved here from config/alpha
14690 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
14691 (argc,argv,envp): Enforce 32bit malloc'ing.
14692 * config/vms/vms-psxcrt0-64.c: Likewise.
14693 * config/vms/vms-crt0.c: Moved here from config/alpha.
14694 * config/vms/vms-psxcrt0.c: Likewise.
14695 * config/vms/vms-crtl-64.h: New file.
14696 * config/vms/vms-crtl.h: New file.
14697 * config/vms/vms.opt: New file.
14698 * config/vms/xm-vms64.h: New file.
14699 * config/vms/xm-vms.h: Moved here from config/alpha.
14700 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
14702 * config/vms/x-vms: Moved here from config/alpha.
14703 (version, VMS_EXTRA_PARTS): Moved to t-vms.
14704 (vms-ld.o, vms-cc.o): Removed.
14705 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
14707 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14709 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
14710 correct stack (obvious VMS fix).
14712 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14714 * dwarf2out.c (output_file_names): Output VMS style file name, size,
14715 date, version info if VMS_DEBUGGING_INFO defined.
14716 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
14717 size, date calculating code moved here.
14719 2009-07-29 Paul Brook <paul@codesourcery.com>
14721 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
14724 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
14727 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
14728 to DImode when generating insq_le insn.
14730 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14732 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
14733 New macro set for VMS_DEBUGGGING_INFO.
14734 (AT_string_form): Use it.
14736 2009-07-28 DJ Delorie <dj@redhat.com>
14738 * config/mep/mep.c (vtext_section): New.
14739 (vftext_section): New.
14740 (ftext_section): New.
14741 (mep_select_section): Add support for functions.
14742 (mep_unique_section): Likewise.
14743 (mep_asm_init_sections): Likewise.
14744 (mep_encode_section_info): Remove it from here.
14746 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
14748 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
14750 * tree.h (TREE_DEPRECATED): Document it is used for types too.
14751 (TYPE_VECTOR_OPAQUE): Use default_def_flag
14753 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14755 * dwarf2out.c (output_file_names): Test new macro
14756 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
14757 (add_comp_dir_attribute): Likewise.
14759 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
14761 * config/i386/mingw-w64.h (LINK_SPEC): Add
14762 separating space between commands.
14764 2009-07-28 Jan Hubicka <jh@suse.cz>
14766 PR tree-optimization/40759
14767 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
14770 2009-07-27 DJ Delorie <dj@redhat.com>
14772 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
14773 types are dword-aligned.
14774 (mep_expand_va_start): Likewise.
14776 2009-07-27 Olivier Hainque <hainque@adacore.com>
14777 Douglas B Rupp <rupp@gnat.com>
14779 * convert.c (convert_to_pointer): Don't assume the target
14780 pointer type is POINTER_SIZE long. Fetch its precision instead.
14782 2009-07-27 Douglas B Rupp <rupp@gnat.com>
14784 * system.h (fopen): Undefine if macro.
14786 2009-07-27 Jakub Jelinek <jakub@redhat.com>
14788 * dwarf2out.c (output_cfi_p): Removed.
14789 (output_cfis): New function.
14790 (output_fde): New function, split from output_call_frame_info.
14791 (output_call_frame_info): Use it.
14792 (dwarf2out_switch_text_section): Use output_cfis.
14794 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14796 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
14797 TARGET_BI_ARCH is specified without enabling SJLJ.
14798 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
14799 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
14801 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
14803 * arm.md (negdi2): Use DImode if forcing a value into a register.
14805 2009-07-26 Ira Rosen <irar@il.ibm.com>
14807 PR tree-optimization/40801
14808 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14809 of vector operand from the previous copy of vector statement.
14810 Pass the correct definition type value to
14811 vect_get_vec_def_for_stmt_copy().
14813 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14815 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14816 const char ** conversion.
14818 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14820 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14821 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14822 (gcc_unreachable): Invoke __builtin_unreachable() if
14823 !ENABLE_ASSERT_CHECKING.
14825 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14827 PR rtl-optimization/40445
14828 * emit-rtl.c (next_nonnote_insn_bb): New function.
14829 * rtl.h (next_nonnote_insn_bb): Declare new function.
14830 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
14831 with no successors that is the successor of the ENTRY_BLOCK.
14832 Continue from the top after removing an empty fallthrough block.
14833 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
14834 of next_nonnote_insn.
14836 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14838 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
14840 2009-07-25 Martin Jambor <mjambor@suse.cz>
14842 * c-common.c (c_common_attribute_table): New element for noclone.
14843 (handle_noclone_attribute): New function. Forward-declare.
14844 * tree-inline.c (tree_versionable_function_p): Check for noclone
14846 * doc/extend.texi (Labels as Values): Document need for noclone.
14847 (Function Attributes): Document noclone attribute.
14849 2009-07-25 Jakub Jelinek <jakub@redhat.com>
14851 PR rtl-optimization/34999
14852 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
14853 and dw_fde_switched_cold_to_hot fields.
14854 (output_cfi_p): New function.
14855 (output_call_frame_info): If fde->dw_fde_switched_sections,
14856 output 2 FDEs instead of one with corrupted header.
14857 (dwarf2out_do_cfi_startproc): New function.
14858 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
14859 and fde->dw_fde_switched_cold_to_hot.
14860 (dwarf2out_switch_text_section): Compute
14861 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
14862 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
14863 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
14864 Otherwise, compute fde->dw_fde_switch_cfi.
14866 2009-07-24 Cary Coutant <ccoutant@google.com>
14868 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
14870 2009-07-24 Cary Coutant <ccoutant@google.com>
14872 * cfghooks.c (split_block): Copy discriminator to new block.
14873 * tree-cfg.c (assign_discriminator): Check location of last
14874 instruction in block as well as first.
14876 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
14878 * config/i386/linux.c: Use fputs or putc instead of fprintf
14880 * config/i386/gas.h: Ditto.
14881 * config/i386/x86-64.h: Ditto.
14882 * config/i386/att.h: Ditto.
14884 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14886 * expmed.c (emit_store_flag): Use a recursive call to optimize the
14889 2009-07-24 Martin Jambor <mjambor@suse.cz>
14891 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
14892 (ipa_push_func_to_list_1): Declare.
14893 (ipa_push_func_to_list): New function.
14895 * ipa-prop.c (ipa_push_func_to_list_1): New function.
14896 (ipa_init_func_list): Call ipa_push_func_to_list_1.
14897 (ipa_push_func_to_list): Removed.
14898 (ipa_pop_func_from_list): Clear node_enqueued flag.
14900 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
14902 * config/s390/s390.c (override_options): Default
14903 max-unrolled-insns to 100 for z10 tuning.
14905 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
14907 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
14908 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
14909 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
14910 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
14911 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
14912 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
14913 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
14915 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14917 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
14918 use default set in mingw32.h header.
14919 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
14920 64-bit /mingw/include path.
14921 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
14924 2009-07-23 Neil Vachharajani <nvachhar@google.com>
14926 PR rtl-optimization/40209
14927 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
14929 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14931 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
14932 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
14933 with the rest of string where appropriate. Use fputs or putc
14934 instead of fprintf where appropriate.
14936 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14937 Pat Haugen <pthaugen@us.ibm.com>
14938 Revital Eres <ERES@il.ibm.com>
14940 * config/rs6000/vector.md: New file. Move most of the vector
14941 expander support here from altivec.md to allow for the VSX vector
14942 unit in the future. Add support for secondary_reload patterns.
14943 Rewrite the patterns for vector comparison, and vector comparison
14944 predicate instructions so that the RTL expresses the desired
14945 behavior, instead of using unspec.
14947 * config/rs6000/constraints.md ("f" constraint): Use
14948 rs6000_constraints to hold the precalculated register class.
14949 ("d" constraint): Ditto.
14950 ("wd" constraint): New constraint for VSX.
14951 ("wf" constraint): Ditto.
14952 ("ws" constraint): Ditto.
14953 ("wa" constraint): Ditto.
14954 ("wZ" constraint): Ditto.
14955 ("j" constraint): Ditto.
14957 * config/rs6000/predicates.md (vsx_register_operand): New
14959 (vfloat_operand): New predicate for vector.md.
14960 (vint_operand): Ditto.
14961 (vlogical_operand): Ditto.
14962 (easy_fp_constant): If VSX, 0.0 is an easy constant.
14963 (easy_vector_constant): Add VSX support.
14964 (altivec_indexed_or_indirect_operand): New predicate for
14965 recognizing Altivec style memory references with AND -16.
14967 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
14968 for vector secondary reload support.
14969 (rs6000_vector_reg_class): Delete, replacing it with
14970 rs6000_constraints.
14971 (rs6000_vsx_reg_class): Ditto.
14972 (rs6000_constraints): New array to hold the register classes of
14973 each of the register constraints that can vary at runtime.
14974 (builtin_mode_to_type): New static array for builtin function type
14976 (builtin_hash_table): New static hash table for builtin function
14978 (TARGET_SECONDARY_RELOAD): Define target hook.
14979 (TARGET_IRA_COVER_CLASSES): Ditto.
14980 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
14981 registers are 128 bits if VSX memory reference instructions are used.
14982 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
14983 unit is being used.
14984 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
14985 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
14986 Print several of the scheduling related parameters.
14987 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
14988 rs6000_constraints instead of rs6000_vector_reg_class. Move
14989 -mdebug=reg code to rs6000_debug_reg_global. Add support for
14990 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
14991 Altivec. Add VSX support. Setup for secondary reload support on
14992 Altivec/VSX registers.
14993 (rs6000_override_options): Make power7 set the scheduling groups
14994 like the power5. Add support for new debug switches to override
14995 the scheduling defaults. Temporarily disable -mcpu=power7 from
14996 setting -mvsx. Add support for debug switches -malways-hint,
14997 -msched-groups, and -malign-branch-targets.
14998 (rs6000_buitlin_conversion): Add support for returning unsigned
14999 vector conversion functions to fix regressions due to stricter
15001 (rs6000_builtin_mul_widen_even): Ditto.
15002 (rs6000_builtin_mul_widen_odd): Ditto.
15003 (rs6000_builtin_vec_perm): Ditto.
15004 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
15005 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
15006 to zero a register.
15007 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
15008 generated upstream.
15009 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
15010 VSX types for bit operations. Changes to accomidate vector.md.
15011 (bdesc_2arg): Ditto.
15012 (bdesc_1arg): Ditto.
15013 (struct builtin_description_predicates): Rewrite predicate
15014 handling so that RTL describes the operation, instead of passing
15015 the instruction to be used as a string argument.
15016 (bdesc_altivec_preds): Ditto.
15017 (altivec_expand_predicate_builtin): Ditto.
15018 (altivec_expand_builtin): Ditto.
15019 (rs6000_expand_ternop_builtin): Use a switch instead of an if
15020 statement for vsldoi support.
15021 (altivec_expand_ld_builtin): Change to use new names from vector.md.
15022 (altivec_expand_st_builtin): Ditto.
15023 (paired_expand_builtin): Whitespace changes.
15024 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
15025 builtin_mode_to_type table for secondary reload. Call
15026 builtin_function_type to build random builtin functions.
15027 (altivec_init_builtins): Change to use builtin_function_type to
15028 create builtin function types dynamically as we need them.
15029 (builtin_hash_function): New support for hashing the tree types
15030 for builtin function as we need it, rather than trying to build
15031 all of the trees that we need. Add initial preliminary VSX support.
15032 (builtin_function_type): Ditto.
15033 (builtin_function_eq): Ditto.
15034 (builtin_hash_struct): Ditto.
15035 (rs6000_init_builtins): Ditto.
15036 (rs6000_common_init_builtins): Ditto.
15037 (altivec_init_builtins): Ditto.
15038 (rs6000_common_init_builtins): Ditto.
15039 (enum reload_reg_type): New enum for simplifing reg classes.
15040 (rs6000_reload_register_type): Simplify register classes into GPR,
15041 Vector, and other registers. Altivec and VSX addresses in reload.
15042 (rs6000_secondary_reload_inner): Ditto.
15043 (rs6000_ira_cover_classes): New target hook, that returns the
15044 appropriate cover classes, based on -mvsx being used or not.
15045 (rs6000_secondary_reload_class): Add VSX support.
15046 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
15047 (get_vsel_insn): Ditto.
15048 (rs6000_emit_vector_compare): Rewrite vector conditional support
15049 so that where we can, we use RTL operators, instead of blindly use
15051 (rs6000_emit_vector_select): Ditto.
15052 (rs6000_emit_vector_cond_expr): Ditto.
15053 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
15054 (create_TOC_reference): Add -mdebug=addr support.
15055 (emit_frame_save): VSX loads/stores need register indexed addressing.
15057 * config/rs6000/rs6000.md: Include vector.md.
15059 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
15061 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15062 support for V2DI, V2DF in logical, permute, select operations.
15064 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
15065 switch for vsx/power7.
15066 (-mvsx-scalar-memory): Ditto.
15067 (-mvsx-align-128): Ditto.
15068 (-mallow-movmisalign): Ditto.
15069 (-mallow-df-permute): Ditto.
15070 (-msched-groups): Ditto.
15071 (-malways-hint): Ditto.
15072 (-malign-branch-targets): Ditto.
15074 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
15076 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
15077 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
15078 (rs6000_vector_reg_class): Delete.
15079 (rs6000_vsx_reg_class): Ditto.
15080 (enum rs6000_reg_class_enum): New enum for the constraints that
15081 vary based on target switches.
15082 (rs6000_constraints): New array to hold the register class for all
15083 of the register constraints that vary based on the switches used.
15084 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
15085 (enum rs6000_builtins): Add unsigned varients for the builtin
15086 declarations returned by target hooks for expanding multiplies,
15087 select, and permute operations. Add VSX builtins.
15088 (enum rs6000_builtin_type_index): Add entries for VSX.
15089 (V2DI_type_node): Ditto.
15090 (V2DF_type_node): Ditto.
15091 (unsigned_V2DI_type_node): Ditto.
15092 (bool_long_type_node): Ditto.
15093 (intDI_type_internal_node): Ditto.
15094 (uintDI_type_internal_node): Ditto.
15095 (double_type_internal_node): Ditto.
15097 * config/rs6000/altivec.md (whole file): Move all expanders to
15098 vector.md from altivec.md. Rename insn matching functions to be
15100 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15101 (altivec_vcmp*): Ditto.
15102 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15103 (VM): New iterator for moves that includes the VSX types.
15104 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15105 (altivec_vperm_<mode>_uns): New, for unsigned types.
15106 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15107 (altivec_eq<mode>): Ditto.
15108 (altivec_gt<mode>): Ditto.
15109 (altivec_gtu<mode>): Ditto.
15110 (altivec_eqv4sf): Ditto.
15111 (altivec_gev4sf): Ditto.
15112 (altivec_gtv4sf): Ditto.
15113 (altivec_vcmpbfp_p): Ditto.
15115 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15117 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15120 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15123 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15124 ASM_SHORT instead of .word.
15125 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15126 instead of .word in asm template.
15128 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15131 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15132 (process_bb_node_lives): Use it.
15134 * ira.c (setup_cover_and_important_classes): Don't setup
15135 ira_important_class_nums. Add cover classes to the end of
15137 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15139 (find_reg_class_closure): Use reorder_important_classes.
15141 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15143 * config/i386/i386.c (i386_ira_cover_classes): New function.
15144 (TARGET_IRA_COVER_CLASSES): Redefine.
15146 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15147 importance of order of cover classes in the array.
15149 2009-07-22 Diego Novillo <dnovillo@google.com>
15151 * tree-pass.h (TDF_EH): Define.
15152 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15153 contains TDF_EH, print the EH region number holding GS.
15154 * tree-dump.c (dump_options): Add "eh".
15155 * doc/invoke.texi: Document it.
15157 2009-07-22 Doug Kwan <dougkwan@google.com>
15159 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15161 2009-07-22 Michael Matz <matz@suse.de>
15163 PR tree-optimization/35229
15164 PR tree-optimization/39300
15166 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15167 (inhibit_phi_insertion): New function.
15168 (insert_into_preds_of_block): Call it for REFERENCEs.
15169 (init_pre): Initialize and finalize scalar evolutions.
15170 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15172 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15174 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15175 Use CONST_VECTOR_NUNITS to determine number of elements.
15177 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15179 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15180 (U, W): Constraints are now deprecated and will be removed if we
15181 run out of letters.
15182 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15184 ("prefetch"): Add the stcmh instruction for prefetching.
15185 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15187 (s390_short_displacement): Return always true if compiling for
15188 machines not providing the long displacement facility.
15189 (s390_mem_constraint): Support the new constraint letter Z.
15190 (s390_check_qrst_address): New function.
15192 2009-07-21 DJ Delorie <dj@redhat.com>
15194 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15197 2009-07-21 Jason Merrill <jason@redhat.com>
15199 * c-common.c (max_tinst_depth): Increase default to 1024.
15201 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15203 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15204 (vec_unpacku_float_lo_v4si): Ditto.
15206 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15209 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15210 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15211 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15212 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15214 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15216 PR tree-optimization/40813
15217 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15220 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15222 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15223 with a NOP_EXPR if needed.
15225 2009-07-21 Paul Brook <paul@codesourcery.com>
15227 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15228 Terminate debug dump with newline.
15230 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15232 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15233 Cast "1" to unsigned HOST_WIDE_INT.
15234 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15235 deposit length to the maximum length - lsb. Extend length if
15236 HOST_BITS_PER_WIDE_INT is 32.
15238 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15240 * cgraph.h (constant_pool_htab): New function.
15241 (constant_descriptor_tree): Move from varasm.c.
15242 * varasm.c (constant_pool_htab): New function.
15243 (constant_descriptor_tree): Move to cgraph.h.
15245 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15247 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15249 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15251 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15254 2009-07-20 Xinliang David Li <davidxl@google.com>
15256 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15258 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15260 * config/mips/mips.md (move_type): Add arith.
15261 (type): Handle arith.
15262 (zero_extendsidi2): Rename this into ...
15263 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15264 (zero_extendsidi2): New expander.
15265 (*zero_extendsidi2_dext): New pattern.
15267 2009-07-20 Nick Clifton <nickc@redhat.com>
15269 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15270 to set MIPS_ABI_DEFAULT.
15271 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15273 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15275 * tree-object-size.c (addr_object_size): Handle unions with
15276 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15278 PR tree-optimization/40792
15279 * tree.c (build_function_type_skip_args): Remove bogus assert.
15281 2009-07-20 Jan Hubicka <jh@suse.cz>
15282 Martin Jambor <mjambor@suse.cz>
15284 * cgraph.h (combined_args_to_skip): New field.
15285 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15286 combined_args_to_skip and args_to_skip.
15287 * tree-inline.c (update_clone_info): New function.
15288 (tree_function_versioning): Call update_clone_info.
15289 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15291 (cgraph_materialize_all_clones): More extensive dumping, working
15292 with combined_args_to_skip rather than args_to_skip.
15294 2009-07-20 Ira Rosen <irar@il.ibm.com>
15296 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15297 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15298 (get_initial_def_for_reduction): Likewise.
15299 (vectorizable_reduction): Skip the check of first operand in case
15300 of COND_EXPR. Add check that it is outer loop vectorization if
15301 nested cycle was detected. Call vectorizable_condition() for
15302 COND_EXPR. If reduction epilogue cannot be created do not fail for
15303 nested cycles (if it is not double reduction). Assert that there
15304 is only one type in the loop in case of COND_EXPR. Call
15305 vectorizable_condition() to vectorize COND_EXPR.
15306 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15307 Add parameters. Allow nested cycles if called from
15308 vectorizable_reduction(). Use reduction vector variable if provided.
15309 (vect_analyze_stmt): Call vectorizable_reduction() before
15310 vectorizable_condition().
15311 (vect_transform_stmt): Update call to vectorizable_condition().
15313 2009-07-20 Christian Bruel <christian.bruel@st.com>
15315 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15316 * doc/invoke.texi (-mfmovd): Likewise.
15317 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15319 2009-07-20 Jan Hubicka <jh@suse.cz>
15321 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15322 when handling SSA name.
15324 2009-07-19 Jan Hubicka <jh@suse.cz>
15326 PR tree-optimization/40676
15327 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15328 virtual PHIs in empty BBs.
15330 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15332 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15333 re-expanded the compound use gen_lowpart instead to convert to the
15336 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15338 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15339 OUTER_CONST arguments.
15340 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15341 the new wider mode will be masked off.
15342 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15344 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15346 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15347 high-order bits are zero.
15349 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15351 * combine.c (simplify_shift_const_1): Split code to determine
15352 shift_mode into ...
15353 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15354 new bits shifted in are identical to the old sign bit.
15356 2009-07-18 Richard Guenther <rguenther@suse.de>
15359 * gimplify.c (gimplify_call_expr): Reject code using results from
15360 functions returning void.
15362 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15364 * doc/md.texi: Document the new PowerPC "es" constraint.
15365 Document that "m" can include automodified addresses on this target,
15366 and explain how %U must be used. Extend the "Q" and "Z" documentation
15367 to suggest "es" as well as "m".
15368 * config/rs6000/constraints.md (es): New memory constraint.
15369 (Q, Z): Update strings to match new documentation.
15371 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15373 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15374 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15375 * config/rs6000/predicates.md (volatile_mem_operand): Use
15376 offsettable_nonstrict_memref_p.
15377 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15378 (*floatunssidf2_internal): Likewise.
15379 (*fix_truncdfsi2_internal): Likewise.
15380 (*fix_trunctfsi2_internal): Likewise.
15382 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15384 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15385 atmega32u2 devices.
15386 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15388 2009-07-17 Richard Guenther <rguenther@suse.de>
15391 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15392 (pass_warn_unused_result): Likewise.
15393 (TODO_set_props): Remove.
15394 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15396 (pass_diagnose_omp_blocks): Define.
15397 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15398 (c_gimple_diagnostics_recursively): Remove.
15399 (finish_function): Do not call it.
15400 (c_write_global_declarations): Continue after errors.
15401 Finalize the CU here.
15402 * c-gimplify.c (c_genericize): Do not gimplify here.
15403 * c-common.c (c_warn_unused_result): Move ...
15404 * tree-cfg.c (do_warn_unused_result): ... here.
15405 (run_warn_unused_result): New function.
15406 (gate_warn_unused_result): New function.
15407 (pass_warn_unused_result): New pass.
15408 * c-common.h (c_warn_unused_result): Remove.
15409 * flags.h (flag_warn_unused_result): Declare.
15410 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15411 * opts.c (flag_warn_unused_result): Initialize to false.
15412 * toplev.c (compile_file): Add comment.
15413 * omp-low.c (create_omp_child_function): Do not register
15414 the function with the frontend.
15415 (diagnose_omp_structured_block_errors): Prepare to be
15416 called as optimization pass.
15417 (gate_diagnose_omp_blocks): New function.
15418 (pass_diagnose_omp_blocks): New pass.
15419 * cgraph.h (cgraph_optimize): Remove.
15420 (cgraph_analyze_function): Likewise.
15421 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15422 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15423 before their parents here.
15424 (cgraph_finalize_function): Not here.
15425 (cgraph_analyze_function): Gimplify functions here.
15426 (cgraph_finalize_compilation_unit): Continue after errors.
15427 Optimize the callgraph from here.
15428 (cgraph_optimize): Make static.
15429 * langhooks.c (write_global_declarations): Finalize the CU.
15430 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15431 (gimplify_function_tree): Assert we gimplify only once.
15432 Set PROP_gimple_any property.
15433 * tree-nested.c (gimplify_all_functions): New function.
15434 (lower_nested_functions): Gimplify all nested functions.
15435 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15436 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15437 and pass_diagnose_omp_blocks after gimplification. Do not
15438 set TODO_set_props on all_lowering_passes.
15439 (execute_one_pass): Do not handle TODO_set_props.
15440 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15441 (gimplify.o): Add tree-pass.h dependency.
15442 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15443 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15444 (unsave_r): Likewise.
15445 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15446 temporary variable.
15448 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15450 * doc/service.texi (Service): Restore previously removed link,
15451 which isn't broken after all.
15453 2009-07-17 Richard Guenther <rguenther@suse.de>
15455 PR tree-optimization/40321
15456 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15457 PHI nodes to the maximal set.
15458 (make_values_for_phi): Add PHI arguments to the maximal set.
15459 (execute_pre): Dump PHI_GEN and the maximal set.
15461 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15464 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15467 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15469 * doc/extend.texi (Nested Functions): Replace broken link with
15471 * doc/service.texi (Service): Remove broken link.
15473 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15476 * builtins.c (expand_builtin_memcmp): Use loc instead of
15477 EXPR_LOCATION (exp).
15478 (expand_builtin_strncmp): Likewise.
15480 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15481 Manuel López-Ibáñez <manu@gcc.gnu.org>
15484 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15485 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15486 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15487 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15488 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15489 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15490 tree-inline.c, c-common.c, c-common.h, gimple.c,
15491 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15492 convert.c: Add location argument to fold_{unary,binary,ternary},
15493 fold_build[123], build_call_expr, build_size_arg,
15494 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15495 fold_build1_initializer, fold_build2_initializer,
15496 fold_build3_initializer, fold_build_call_array,
15497 fold_build_call_array_initializer, fold_single_bit_test,
15498 omit_one_operand, omit_two_operands, invert_truthvalue,
15499 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15500 combine_comparisons, fold_builtin_*, fold_call_expr,
15501 build_range_check, maybe_fold_offset_to_address, round_up,
15504 2009-07-16 Jason Merrill <jason@redhat.com>
15507 * c-common.c (c_common_reswords): Add __is_standard_layout
15509 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15510 * doc/implement-cxx.texi: New.
15511 * doc/gcc.texi: Include it.
15513 2009-07-16 DJ Delorie <dj@redhat.com>
15515 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15516 compares that may be indirectly affected by previous instructions.
15518 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15520 * builtins.c (do_mpc_arg2): New.
15521 (fold_builtin_2): Fold builtin cpow.
15522 * real.h (HAVE_mpc_pow): New.
15524 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15526 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15527 comparison to skip unprofitable schedule
15529 2009-07-16 Simon Baldwin <simonb@google.com>
15531 * gcc.c (option_map): New flag -no-canonical-prefixes.
15532 * (display_help): Print help text for new flag.
15533 * (process_command): Move options translation and language specifics
15534 and handle new flag early. Use it to set a function pointer to a
15535 prefix builder. Replace make_relative_prefix calls with calls to
15536 the function pointed to. Ignore new flag in regular options handling.
15537 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15539 2009-07-15 DJ Delorie <dj@redhat.com>
15541 * config/mep/mep.md (sibcall_internal): Change register to avoid
15542 argument registers.
15543 (sibcall_value_internal): Likewise.
15545 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15547 PR rtl-optimization/40710
15548 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15550 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15552 * config/mips/mips.md (*extenddi_truncate<mode>,
15553 *extendsi_truncate<mode>): Change type attribute to move_type
15554 with shift_shift. Split out code handling exts from here ...
15555 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15557 (*extendhi_truncateqi): Change type attribute to move_type with
15558 shift_shift. Split out code handling exts from here ...
15559 (*extendhi_truncateqi_exts): ... to this new pattern.
15561 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15563 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15564 instead of "and" with inverted sign bit mask value. Use
15565 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15566 Allocate registers only for operand 4 and operand 5.
15568 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15570 PR middle-end/40747
15571 * fold-const.c (fold_cond_expr_with_comparison): When folding
15572 < and <= to MIN, make sure the MIN uses the same type as the
15573 comparison's operands.
15575 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15577 * arm.md (ior_xor): New code iterator.
15578 (split for ior/xor with shift and zero-extend): New split pattern.
15579 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15581 2009-07-15 Richard Guenther <rguenther@suse.de>
15583 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15586 2009-07-15 Richard Guenther <rguenther@suse.de>
15588 PR middle-end/40753
15589 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15591 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15593 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15594 handle 2.6.30 kernel.
15596 2009-07-15 DJ Delorie <dj@redhat.com>
15598 * config/mep/mep.md (sibcall_internal): Change register to allow
15599 for 24-bit addresses.
15600 (sibcall_value_internal): Likewise.
15602 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15604 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15605 that are enabled/disabled by the flags introduced by a previous patch.
15607 2009-07-14 DJ Delorie <dj@redhat.com>
15609 * config/mep/mep.md (sibcall_internal): Include non-toggling
15611 (sibcall_value_internal): Likewise.
15613 2009-07-14 Taras Glek <tglek@mozilla.com>
15614 Rafael Espindola <espindola@google.com>
15616 * doc/sourcebuild.texi: Document install-plugin target.
15617 * configure.ac: Added install-plugin target to language makefiles.
15618 * configure: Regenerate.
15619 * Makefile.in (install-plugin): Install more headers,
15620 depend on lang.install-plugin.
15622 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15624 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
15627 2009-07-14 DJ Delorie <dj@redhat.com>
15629 * config/mep/mep.c (mep_vliw_jmp_match): New function.
15630 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
15631 * config/mep/mep.md (sibcall_internal): Change test from
15632 mep_vliw_mode_match to mep_vliw_jmp_match.
15633 (sibcall_value_internal): Likewise.
15635 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
15637 * config/i386/sse.md (copysign<mode>3): New expander.
15638 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
15639 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
15640 Use ix86_build_const_vector.
15641 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
15642 IX86_BUILTIN_CPYSGNPD.
15643 (builtin_description): Add __builtin_ia32_copysignps and
15644 __builtin_ia32_copysignpd.
15645 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
15646 and BUILT_IN_COPYSIGNF.
15648 2009-07-13 Jason Merrill <jason@redhat.com>
15650 * builtins.c (can_trust_pointer_alignment): New fn.
15651 (get_pointer_alignment): Factor it out from here.
15652 * tree.h: Declare it.
15654 2009-07-14 David Edelsohn <edelsohn@gnu.org>
15656 * config/rs6000/predicates.md (offsettable_mem_operand): Test
15659 2009-07-14 Dodji Seketeli <dodji@redhat.com>
15663 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
15665 2009-07-14 Richard Guenther <rguenther@suse.de>
15666 Andrey Belevantsev <abel@ispras.ru>
15668 PR middle-end/40745
15669 * cfgexpand.c (partition_stack_vars): Do not bother to update
15670 alias information when not optimizing.
15672 2009-07-14 Richard Guenther <rguenther@suse.de>
15673 Andrey Belevantsev <abel@ispras.ru>
15675 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
15676 (pt_solution_set): Likewise.
15677 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
15678 * tree-ssa-structalias.c (pt_solution_set): New function.
15679 * final.c (rest_of_clean_state): Free SSA data structures.
15680 * print-rtl.c (print_decl_name): Remove.
15681 (print_mem_expr): Implement in terms of print_generic_expr.
15682 * alias.c (ao_ref_from_mem): New function.
15683 (rtx_refs_may_alias_p): Likewise.
15684 (true_dependence): Query alias-export info.
15685 (canon_true_dependence): Likewise.
15686 (write_dependence_p): Likewise.
15687 * tree-dfa.c (get_ref_base_and_extent): For void types leave
15689 * emit-rtl.c (component_ref_for_mem_expr): Remove.
15690 (mem_expr_equal_p): Use operand_equal_p.
15691 (set_mem_attributes_minus_bitpos): Do not use
15692 component_ref_for_mem_expr.
15693 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
15694 (update_alias_info_with_stack_vars): Likewise.
15695 (partition_stack_vars): Call update_alias_info_with_stack_vars.
15696 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
15697 explicitly nor clear stmt operands.
15698 Free the decl-to-pointer map.
15699 * tree-optimize.c (execute_free_datastructures): Do not free
15700 SSA data structures here.
15701 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
15702 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
15703 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
15705 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
15707 2009-07-13 DJ Delorie <dj@redhat.com>
15709 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
15710 unrolling at the right iteration count.
15712 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
15715 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
15717 * haifa-sched.c (rank_for_schedule): Introduced flags to
15718 enable/disable individual scheduling heuristics.
15719 * common.opt: Introduced flags to enable/disable individual
15720 heuristics in the scheduler.
15721 * doc/invoke.texi: Introduced flags to enable/disable individual
15722 heuristics in the scheduler.
15724 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
15726 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
15727 config/i386/mingw-tls.c.
15728 * config/i386/mingw-tls.c: Removed.
15730 2009-07-13 Ira Rosen <irar@il.ibm.com>
15732 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
15733 checks access only relevant statements.
15734 (vectorizable_reduction): Likewise.
15736 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
15738 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
15739 just for 32-bit case.
15741 2009-07-12 Jan Hubicka <jh@suse.cz>
15743 PR tree-optimization/40585
15744 * except.c (expand_resx_expr): When there already is resume
15745 instruction, produce linked list.
15746 (build_post_landing_pads): Assert that resume is empty.
15747 (connect_post_landing_pads): Handle resume lists.
15748 (dump_eh_tree): Dump resume list.
15750 2009-07-12 Ira Rosen <irar@il.ibm.com>
15752 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15753 with additional argument.
15754 * tree-vectorizer.h (enum vect_def_type): Add
15755 vect_double_reduction_def.
15756 (vect_is_simple_reduction): Add argument.
15757 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
15759 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
15760 vect_is_simple_reduction with additional argument.
15761 (vect_analyze_loop_operations): Handle exit phi nodes in case of
15763 (reduction_code_for_scalar_code): Handle additional codes by
15764 returning ERROR_MARK for them. Fix comment and indentation.
15765 (vect_is_simple_reduction): Fix comment, add argument to specify
15766 double reduction. Detect double reduction.
15767 (get_initial_def_for_induction): Fix indentation.
15768 (get_initial_def_for_reduction): Fix comment and indentation.
15769 Handle double reduction. Create initial definitions that do not
15770 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
15771 (vect_create_epilog_for_reduction): Fix comment, add argument to
15772 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
15773 epilogue result extraction. Create double reduction phi node and
15774 replace relevant uses.
15775 (vectorizable_reduction): Call vect_is_simple_reduction with
15776 additional argument. Fix indentation. Update epilogue code treatment
15777 according to the changes in reduction_code_for_scalar_code. Check
15778 for double reduction. Call vect_create_epilog_for_reduction with
15779 additional argument.
15780 * tree-vect-stmts.c (process_use): Handle double reduction, update
15782 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
15783 (vect_get_vec_def_for_operand): Likewise.
15785 2009-07-12 Danny Smith <dansmister@gmail.com>
15787 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
15788 dllexport if !TREE_PUBLIC.
15789 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
15791 2009-07-11 Anatoly Sokolov <aesok@post.ru>
15793 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
15794 (avr_extra_arch_macro) Remove declatation.
15795 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
15796 (avr_extra_arch_macro) Declare as static.
15797 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15799 2009-07-11 Jan Hubicka <jh@suse.cz>
15801 PR middle-end/48388
15802 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15804 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15807 * dwarf2out.c (dw_fde_struct): Add in_std_section and
15808 cold_in_std_section bits.
15809 (dwarf2out_begin_prologue): Initialize them.
15810 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15811 if already covered by text_section or cold_text_section range.
15813 PR rtl-optimization/40667
15814 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15815 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15816 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15817 * config/i386/i386.c (ix86_minimum_alignment): New function.
15818 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15819 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15820 * emit-rtl.c (gen_reg_rtx): Likewise.
15821 * function.c (assign_parms): Likewise. If nominal_type needs
15822 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15823 rather than passed_type's alignment.
15826 * function.c (assign_parm_setup_stack): Adjust
15827 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15828 from nominal_mode on big endian.
15830 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
15832 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
15834 2009-07-10 DJ Delorie <dj@redhat.com>
15836 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
15838 2009-07-10 Mark Mitchell <mark@codesourcery.com>
15840 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
15842 (thumb2_cbnz): Likewise.
15844 2009-07-10 David Daney <ddaney@caviumnetworks.com>
15847 * config.gcc (supported_defaults): Add synci.
15848 (with_synci): Add validation.
15849 (all_defaults): Add synci.
15850 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
15853 * config/mips/mips.opt (msynci): New option.
15854 * config/mips/mips.c (mips_override_options): Warn on use of
15855 -msynci for targets that do now support it.
15856 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15858 * gcc/doc/invoke.texi (-msynci): Document the new option.
15859 * doc/install.texi (--with-synci): Document the new option.
15861 2009-07-10 Richard Guenther <rguenther@suse.de>
15863 PR tree-optimization/40496
15864 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
15865 the PHI result with a compatible type.
15867 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15871 * c.opt (Wunused-result): New.
15872 * doc/invoke.texi: Document it.
15873 * c-common.c (c_warn_unused_result): Use it.
15875 2009-07-09 DJ Delorie <dj@redhat.com>
15877 * targhooks.c (default_target_can_inline_p): Rename from
15878 default_target_option_can_inline_p.
15879 * targhooks.h (default_target_can_inline_p): Likewise.
15880 * target-def.h (TARGET_CAN_INLINE_P): Rename from
15881 TARGET_OPTION_CAN_INLINE_P.
15882 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
15883 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
15884 (mep_target_can_inline_p): Rename from
15885 mep_target_option_can_inline_p.
15888 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
15889 registers used to pass vectors.
15891 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
15893 2009-07-09 Tom Tromey <tromey@redhat.com>
15895 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
15896 * config/mmix/mmix.c: Include dwarf2.h.
15897 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
15898 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
15899 * config/sh/sh.c: Include dwarf2.h.
15900 * config/i386/i386.c: Include dwarf2.h.
15901 * Makefile.in (DWARF2_H): Remove 'elf'.
15902 * except.c: Include dwarf2.h.
15903 * unwind-dw2.c: Include dwarf2.h.
15904 * dwarf2out.c: Include dwarf2.h.
15905 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
15906 * unwind-dw2-fde.c: Include dwarf2.h.
15907 * dwarf2asm.c: Include dwarf2.h.
15909 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15911 * haifa-sched.c (insn_finishes_cycle_p): New static function.
15912 (max_issue): Use it.
15913 * sched-int.h (struct sched_info: insn_finishes_block_p): New
15915 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
15916 (region_sched_info): Update.
15917 * sched-ebb.c (ebb_sched_info): Update.
15918 * modulo-sched.c (sms_sched_info): Update.
15919 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
15921 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15923 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
15925 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
15927 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
15929 2009-07-09 Jakub Jelinek <jakub@redhat.com>
15931 PR middle-end/40692
15932 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
15933 arg1 with arg01 if arg1 is already INTEGER_CST.
15935 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15937 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
15938 Transform (and (truncate)) into (truncate (and)).
15940 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15942 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
15943 creating LHS paradoxical subregs. Fix surrounding returns to
15944 use NULL_RTX rather than 0.
15946 2009-07-08 DJ Delorie <dj@redhat.com>
15948 * config/mep/mep.c (mep_option_can_inline_p): New.
15949 (TARGET_OPTION_CAN_INLINE_P): Define.
15951 2009-07-08 Mark Wielaard <mjw@redhat.com>
15954 * dwarf2out.c (add_data_member_location_attribute): When we have
15955 only a constant offset don't emit a new location description using
15956 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
15959 2009-07-08 Richard Henderson <rth@redhat.com>
15962 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
15963 (enum reg_class): Add CLOBBERED_REGS.
15964 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
15965 * config/i386/i386.c (ix86_conditional_register_usage): Moved
15966 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
15967 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
15968 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
15969 force 64-bit sibcalls into R11.
15970 * config/i386/constraints.md (U): New constraint.
15971 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
15972 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
15973 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
15975 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
15977 * basic-block.h (dump_regset, debug_regset): Remove duplicate
15979 * c-objc-common.h (c_initialize_diagnostics): Ditto.
15980 * ebitmap.h (dump_ebitmap): Ditto.
15981 * optabs.h (optab_libfunc): Ditto.
15982 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
15983 * tree-flow.h (vect_can_force_dr_alignment_p,
15984 get_vectype_for_scalar_type): Ditto.
15985 (vectorize_loops): Move prototype to ...
15986 * tree-vectorizer.h: ... here. Also, adjust comment.
15987 (vect_set_verbosity_level): Remove duplicate prototype.
15988 * tree-ssa-loop.c: Include tree-vectorizer.h.
15989 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
15991 2009-07-08 Nick Clifton <nickc@redhat.com>
15993 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
15996 2009-07-08 DJ Delorie <dj@redhat.com>
15998 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
15999 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
16000 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
16002 * config/mep/intrinsics.md: Regenerated.
16003 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
16004 registers when asm() or calls are detected.
16006 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16009 * gimplify.c (gimplify_expr): Propagate no_warning flag when
16011 * gimple (gimple_build_call_from_tree): Likewise.
16012 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
16013 no_warning flag before warning.
16015 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16017 * tree.c (set_expr_locus): Remove.
16018 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
16019 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
16021 * gimplify.c (internal_get_tmp_var): Likewise.
16022 (gimplify_call_expr): Likewise.
16023 (gimplify_one_sizepos): Likewise.
16025 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
16028 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
16029 to variables for debugging purposes.
16031 2009-06-23 Mark Loeser <mark@halcy0n.com>
16034 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
16036 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16038 * pretty-print.c (pp_base_format): Remove %J.
16039 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16040 gcc_cxxdiag_char_table): Likewise.
16041 (init_dynamic_diag_info): Likewise.
16043 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16045 * pretty-print.c (pp_base_format): Remove %H.
16046 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16047 gcc_cxxdiag_char_table): Likewise.
16048 (init_dynamic_diag_info): Likewise.
16049 * config/mep/mep.c (mep_select_section): Likewise.
16051 2009-07-07 Duncan Sands <baldrick@free.fr>
16053 * final.c (pass_clean_state): Give the pass a name.
16054 * passes.c (pass_rest_of_compilation): Likewise.
16055 * tree-optimize.c (pass_all_optimizations): Likewise.
16057 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
16059 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
16060 an extra 'decl' for error_at.
16062 2009-07-07 Jakub Jelinek <jakub@redhat.com>
16064 PR middle-end/40669
16065 * tree-tailcall.c (adjust_return_value_with_ops,
16066 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
16067 if it has complex or vector type.
16069 2009-07-07 Olivier Hainque <hainque@adacore.com>
16071 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
16074 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
16076 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
16078 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16080 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
16081 * c-decl.c: Likewise.
16082 * function.c: Likewise.
16083 * varasm.c: Likewise.
16084 * tree-ssa.c: Likewise.
16085 * c-common.c: Likewise.
16086 * tree-cfg.c: Likewise.
16087 * config/spu/spu.c: Likewise.
16088 * config/ia64/ia64.c: Likewise.
16089 * config/v850/v850.c: Likewise.
16091 2009-07-06 DJ Delorie <dj@redhat.com>
16093 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
16094 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
16095 unspecified accesses to control registers.
16096 * config/mep/intrinsics.md: Regenerate.
16097 * config/mep/intrinsics.h: Regenerate.
16098 * config/mep/mep-intrin.h: Regenerate.
16100 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16102 * c-lex.c: Replace %H by an explicit location. Update all calls.
16103 * c-common.c: Likewise.
16104 * c-decl.c: Likewise.
16105 * c-typeck.c: Likewise.
16106 * fold-const.c: Likewise.
16107 * gimplify.c: Likewise.
16108 * stmt.c: Likewise.
16109 * tree-cfg.c: Likewise.
16110 * tree-ssa-loop-niter.c: Likewise.
16111 * tree-vrp.c: Likewise.
16112 * value-prof.c: Likewise.
16114 2009-07-06 Diego Novillo <dnovillo@google.com>
16116 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16117 if it has one. Handle cases where VAR does not have an
16118 annotation or cfun is NULL.
16120 2009-07-06 Diego Novillo <dnovillo@google.com>
16122 * tree.c: Include debug.h.
16123 (initialize_tree_contains_struct): New.
16124 (init_ttree): Call it.
16125 (tree_node_structure_for_code): Factor out of ...
16126 (tree_node_structure): ... here.
16127 * treestruct.def (TS_PHI_NODE): Remove.
16128 (TS_GIMPLE_STATEMENT): Remove.
16130 2009-07-06 Diego Novillo <dnovillo@google.com>
16132 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16133 (debug_tree_chain): Handle cycles.
16135 2009-07-06 Nick Clifton <nickc@redhat.com>
16136 DJ Delorie <dj@redhat.com>
16138 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16139 __FMOVD_ENABLED__ is defined.
16141 (TARGET_FMOVD): Provide a default definition.
16142 (MASK_FMOVD): Likewise.
16143 (TARGET_CPU_CPP_BUILTINS): Define
16144 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16145 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16146 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16147 (split for DF load from memory into register): Also handle
16148 MEMs which consist of REG+DISP addressing.
16149 (split for DF store from register to memory): Likewise.
16150 (movsf_ie): Always use single fp_mode.
16151 * config/sh/sh.c (sh_override_options): Do not automatically
16152 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16153 that to the -mfmovd command line switch.
16154 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16155 (fldi_ok): Always allow.
16156 * config/sh/sh.opt (mfmovd): Remove this switch.
16157 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16159 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16160 Kaz Kojima <kkojima@gcc.gnu.org>
16162 PR rtl-optimization/30807
16163 * postreload.c (reload_combine): For every new use of REG_SUM,
16164 record the use of BASE.
16166 2009-07-06 Jan Hubicka <jh@suse.cz>
16168 * params.def: Revert my accidental commit at 2009-06-30.
16170 2009-07-04 Ian Lance Taylor <iant@google.com>
16173 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16175 (mingw_format_attribute_overrides): Likewise.
16177 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16180 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16181 don't check cfa.reg. Instead of cfa.indirect use
16182 fde && fde->drap_reg != INVALID_REGNUM test.
16184 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16186 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16188 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16191 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16193 2009-07-03 Richard Guenther <rguenther@suse.de>
16195 PR tree-optimization/40640
16196 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16199 2009-07-03 Jan Hubicka <jh@suse.cz>
16201 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16202 for size, reduce amount of inlining.
16204 2009-07-03 Richard Guenther <rguenther@suse.de>
16206 PR middle-end/34163
16207 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16208 if t +- x is known to not overflow and the conversion widens the
16210 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16212 2009-07-03 Jan Hubicka <jh@suse.cz>
16214 * ipa-pure-const.c (analyze): Update loop optimizer init.
16215 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16216 try_remove_empty_loop, remove_empty_loops): Remove.
16217 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16218 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16219 to mark regular loops as neccesary.
16220 (degenerate_phi_p): New function.
16221 (propagate_necessity, remove_dead_phis): Use it.
16222 (forward_edge_to_pdom): Likewise.
16223 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16224 virtual PHI nodes that became unreachable.
16225 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16226 * tree-flow.h (remove_empty_loops): Remove.
16227 * passes.c (init_optimization_passes): Remove.
16229 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16231 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16232 can_create_pseudo_p.
16233 (*fix_trunc<mode>_i387_1): Ditto.
16234 (*floathi<mode>2_1): Ditto.
16235 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16236 (*fistdi2_1): Ditto.
16237 (*fist<mode>2_1): Ditto.
16238 (frndintxf2_floor): Ditto.
16239 (*fist<mode>2_floor_1): Ditto.
16240 (frndintxf2_ceil): Ditto.
16241 (*fist<mode>2_ceil_1): Ditto.
16242 (frndintxf2_trunc): Ditto.
16243 (frndintxf2_mask_pm): Ditto.
16244 (fxam<mode>2_i387_with_temp): Ditto.
16245 * config/i386/sse.md (mulv16qi3): Ditto.
16246 (*sse2_mulv4si3): Ditto.
16248 (sse4_2_pcmpestr): Ditto.
16249 (sse4_2_pcmpistr): Ditto.
16251 2009-07-03 Jan Hubicka <jh@suse.cz>
16253 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16254 (mark_stmt_necessary): Set it.
16255 (mark_operand_necessary): Set it.
16256 (mark_control_dependent_edges_necessary): Set it.
16257 (mark_virtual_phi_result_for_renaming): New function.
16258 (get_live_post_dom): New function.
16259 (forward_edge_to_pdom): New function.
16260 (remove_dead_stmt): Fix handling of control dependences.
16261 (tree_dce_init): Init new bitmap.
16262 (tree_dce_done): Free it.
16264 2009-07-02 Richard Guenther <rguenther@suse.de>
16267 * tree-ssa-structalias.c (new_var_info): Initialize
16270 2009-07-02 Jan Hubicka <jh@suse.cz>
16272 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16275 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16277 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16278 instead of recomputing it. Adjust calls.
16279 (emit_store_flag): Adjust recursive calls.
16281 2009-07-02 Richard Guenther <rguenther@suse.de>
16283 * tree-ssa-live.c (remove_unused_locals): Do not remove
16285 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16286 of DECL_EXTERNAL for HEAP variables.
16287 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16288 HEAP variables. Do not adjust RESTRICT vars.
16289 (find_what_var_points_to): Nobody cares if something
16290 points to READONLY.
16292 2009-07-02 Ben Elliston <bje@au.ibm.com>
16294 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16295 pc_low and pc_high declarations to the top of the function.
16297 2009-07-01 DJ Delorie <dj@redhat.com>
16299 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16300 registers as fixed.
16301 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16302 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16303 unspecified accesses to control registers.
16304 * config/mep/intrinsics.md: Regenerate.
16305 * config/mep/intrinsics.h: Regenerate.
16306 * config/mep/mep-intrin.h: Regenerate.
16308 2009-07-01 Anthony Green <green@moxielogic.com>
16310 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16311 instruction when possible.
16312 (moxie_expand_prologue): Ditto. Also, save an instruction and
16313 some complexity by popping off of $r12 instead of $sp.
16314 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16317 2009-07-01 Richard Henderson <rth@redhat.com>
16320 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16321 contained no insns, reposition note before last insn.
16323 2009-07-01 Richard Henderson <rth@redhat.com>
16326 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16327 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16329 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16332 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16333 darwin9 for printing reg addresses with %y.
16335 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16337 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16338 truncation from operands in binary operations.
16340 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16343 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16344 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16345 subreg of op0 to the original op0.
16347 * expmed.c (store_bit_field_1): Use a temporary as the destination
16348 instead of a paradoxical subreg when we need to truncate the result.
16350 2009-07-01 DJ Delorie <dj@redhat.com>
16352 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16353 names to VLIW variants.
16354 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16355 * config/mep/intrinsics.md: Regenerate.
16356 * config/mep/intrinsics.h: Regenerate.
16357 * config/mep/mep-intrin.h: Regenerate.
16359 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16362 * jump.c (returnjump_p): Revert last patch.
16363 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16365 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16368 * pa.md (casesi32p): Use jump table label to determine the offset
16370 (casesi64p): Likewise.
16372 * pa.c (forward_branch_p): Return bool type. Use instruction
16373 addresses when available. Assert that INSN has a jump label.
16374 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16377 2009-07-01 Richard Guenther <rguenther@suse.de>
16379 PR tree-optimization/19831
16380 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16381 that only act as barriers do not make any previous stores necessary.
16382 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16383 HEAP variables global, do not add a constraint from nonlocal.
16384 (find_func_aliases): Handle escapes through return statements.
16385 (compute_points_to_sets): Make escaped HEAP variables global.
16387 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16390 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16391 after reducing a DImode cstore to SImode.
16393 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16395 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16396 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16398 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16400 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16401 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16403 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16404 and umod_optab if TARGET_BSD_DIVMOD.
16405 * config/vax/lib1funcs.asm: New file.
16406 * config/vax/t-linux: New file.
16407 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16409 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16412 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16413 to type arguments that have void type.
16416 * dwarf2out.c (gen_formal_parameter_die): Call
16417 equate_decl_number_to_die if node is different from origin.
16419 2009-06-30 Anthony Green <green@moxielogic.com>
16421 Clean up moxie port for --enable-build-with-cxx.
16422 * config/moxie/moxie.c (moxie_function_value): First two
16423 parameters are const_tree, not tree.
16424 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16425 (REG_CLASS_NAMES): Ditto.
16426 (REGNO_REG_CLASS): Ditto.
16427 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16428 (moxie_function_value): Fix constyness of arguments.
16430 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16432 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16433 finalize_size_functions before further processing.
16434 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16435 (variable_size): Call self_referential_size on size expressions
16436 that contain a PLACEHOLDER_EXPR.
16437 (size_functions): New static variable.
16438 (copy_self_referential_tree_r): New static function.
16439 (self_referential_size): Likewise.
16440 (finalize_size_functions): New global function.
16441 * tree.c: Include tree-inline.h.
16442 (push_without_duplicates): New static function.
16443 (find_placeholder_in_expr): New global function.
16444 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16446 <tcc_expression>: Likewise.
16447 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16448 the call in the expression.
16449 * tree.h (finalize_size_functions): Declare.
16450 (find_placeholder_in_expr): Likewise.
16451 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16452 (substitute_placeholder_in_expr): Update comment.
16453 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16455 (copy_tree_body_r): Likewise.
16456 (copy_tree_body): New static function.
16457 (maybe_inline_call_in_expr): New global function.
16458 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16459 (maybe_inline_call_in_expr): Declare.
16460 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16461 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16464 2009-06-30 Richard Guenther <rguenther@suse.de>
16466 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16468 (propagate_necessity): Do not mark reaching defs of stores
16471 2009-06-30 Jan Hubicka <jh@suse.cz>
16473 * cfgloopanal.c (check_irred): Move into ...
16474 (mark_irreducible_loops): ... here; return true if ireducible
16476 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16477 (analyze_function): Try to prove loop finiteness.
16478 * cfgloop.h (mark_irreducible_loops): Update prototype.
16479 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16481 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16483 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16485 2009-06-30 Ira Rosen <irar@il.ibm.com>
16487 PR tree-optimization/40542
16488 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16491 2009-06-30 Martin Jambor <mjambor@suse.cz>
16493 PR tree-optimization/40582
16494 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16495 than useless_type_conversion_p.
16496 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16499 2009-06-30 Martin Jambor <mjambor@suse.cz>
16501 PR middle-end/40554
16502 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16504 2009-06-30 Richard Guenther <rguenther@suse.de>
16506 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16507 use ao_ref references.
16508 (walk_aliased_vdefs): Likewise.
16509 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16510 * tree-ssa-dce.c (struct ref_data): Remove.
16511 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16512 (mark_aliased_reaching_defs_necessary): Adjust.
16513 (mark_all_reaching_defs_necessary_1): Likewise.
16515 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16518 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16519 (emit_store_flag_1): Extract from emit_store_flag, adjust
16520 calls to (what now is) emit_cstore.
16521 (emit_store_flag): Call emit_store_flag_1 and also use it
16522 for what used to be recursive calls.
16524 2009-06-30 Wei Guozhi <carrot@google.com>
16527 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16528 if the target bb post dominates from bb.
16529 * config/i386/i386.c (memory_address_length): Check existence of base
16530 register before using it.
16532 2009-06-30 Nick Clifton <nickc@redhat.com>
16533 DJ Delorie <dj@redhat.com>
16535 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16536 __FMOVD_ENABLED__ is defined.
16538 (TARGET_FMOVD): Provide a default definition.
16539 (MASK_FMOVD): Likewise.
16540 (TARGET_CPU_CPP_BUILTINS): Define
16541 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16542 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16543 two fmov instructions depending upon whether TARGET_FMOVD is
16545 (split for DF load from memory into register): Also handle
16546 MEMs which consist of REG+DISP addressing.
16547 (split for DF store from register to memory): Likewise.
16548 * config/sh/sh.opt (mfmovd): Remove this switch.
16549 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16550 * config/sh/sh.c (sh_override_options): Do not automatically
16551 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16552 that to the -mfmovd command line switch.
16554 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16556 (fldi_ok): Always allow.
16557 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16559 2009-06-29 DJ Delorie <dj@redhat.com>
16561 * doc/install.texi (mep-x-elf): Correct chip's full name.
16563 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16565 * doc/extend.texi: Fix typo.
16567 2009-06-29 Tom Tromey <tromey@redhat.com>
16569 * dwarf2.h: Remove.
16570 * Makefile.in (DWARF2_H): New variable.
16571 (except.o): Use it.
16572 (dwarf2out.o): Likewise.
16573 (dwarf2asm.o): Likewise.
16574 * config/i386/t-i386: Use DWARF2_H.
16575 * except.c: Include elf/dwarf2.h.
16576 * unwind-dw2.c: Include elf/dwarf2.h.
16577 * dwarf2out.c: Include elf/dwarf2.h.
16578 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16579 <dtprel>: New field.
16580 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16581 (size_of_loc_descr): Likewise.
16582 (output_loc_operands_raw): Likewise.
16583 (output_loc_operands): Handle new dtprel field.
16584 (loc_checksum): Update.
16585 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16586 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16587 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16588 * dwarf2asm.c: Include elf/dwarf2.h.
16589 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16590 * config/mmix/mmix.c: Include elf/dwarf2.h.
16591 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16592 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16593 * config/sh/sh.c: Include elf/dwarf2.h.
16594 * config/i386/i386.c: Include elf/dwarf2.h.
16596 2009-06-29 DJ Delorie <dj@redhat.com>
16598 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16600 * doc/extend.texi: Add MeP attributes and pragmas.
16601 * doc/invoke.text: Add MeP Options.
16602 * doc/contrib.texi: Add MeP contribution.
16603 * doc/md.texi: Add MeP constraints.
16604 * doc/install.texi: Add MeP target.
16606 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16608 * target.h (struct gcc_target): Add frame_pointer_required field.
16609 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
16610 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
16611 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
16613 * reload1.c (update_eliminables): (Ditto.).
16614 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
16615 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16616 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
16618 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
16620 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
16621 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16622 (arm_frame_pointer_required): New function.
16624 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
16625 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16626 (avr_frame_pointer_required_p): Declare as static.
16627 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
16629 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
16630 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16631 (bfin_frame_pointer_required): Make as static, change return type
16633 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
16635 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
16636 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16637 (cris_frame_pointer_required): New function.
16639 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
16641 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
16642 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16643 (fr30_frame_pointer_required): New function.
16645 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
16646 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16647 (frv_frame_pointer_required): Make as static, change return type
16649 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
16651 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
16652 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16653 (ix86_frame_pointer_required): Make as static, change return type to
16655 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
16657 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
16658 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16660 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
16662 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
16664 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
16666 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
16667 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16668 (mips_frame_pointer_required): Make as static.
16669 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
16671 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
16672 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16673 (mmix_frame_pointer_required): Mew function.
16675 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
16676 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16678 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
16680 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
16682 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
16684 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
16685 (CAN_ELIMINATE): Redefine.
16686 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16687 (sparc_frame_pointer_required): New function.
16688 (sparc_can_eliminate): New function.
16689 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
16691 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
16692 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16694 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
16695 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16696 (xtensa_frame_pointer_required): Make as static, change return type
16698 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
16701 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
16703 * doc/plugins.texi: Document PLUGIN_START_UNIT.
16704 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
16705 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
16706 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
16707 (register_callback): Handle PLUGIN_START_UNIT.
16708 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
16710 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
16712 * tree.c (process_call_operands): Propagate TREE_READONLY from the
16714 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
16715 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
16717 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
16719 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
16722 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
16724 * doc/extend.texi (Additional Floating Types): __float128 is also
16725 supported on i386 targets.
16727 2009-06-29 Richard Guenther <rguenther@suse.de>
16729 PR middle-end/14187
16730 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
16732 (pt_solutions_same_restrict_base): Declare.
16733 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
16735 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
16736 (make_constraint_from, make_copy_constraint): Move earlier.
16737 (make_constraint_from_heapvar): New function.
16738 (make_constraint_from_restrict): Likewise.
16739 (handle_lhs_call): Use it.
16740 (find_func_aliases): Use it to track conversions to restrict
16741 qualified pointers.
16742 (struct fieldoff): Add only_restrict_pointers flag.
16743 (push_fields_onto_fieldstack): Initialize it.
16744 (create_variable_info_for): Track global restrict qualified pointers.
16745 (intra_create_variable_infos): Use make_constraint_from_heapvar.
16746 Track restrict qualified pointer arguments.
16747 (set_uids_in_ptset): Use varinfo is_global_var flag.
16748 (find_what_var_points_to): Set the vars_contains_restrict flag.
16749 Always create the points-to solution for sets including restrict tags.
16750 (pt_solutions_same_restrict_base): New function.
16751 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
16752 qualified pointers use pt_solutions_same_restrict_base as
16753 additional source for disambiguation.
16755 2009-06-29 Richard Guenther <rguenther@suse.de>
16757 PR middle-end/38212
16758 * alias.c (find_base_decl): Remove.
16759 (get_deref_alias_set_1): Remove restrict handling.
16760 * c-common.c (c_apply_type_quals_to_decl): Do not set
16761 DECL_POINTER_ALIAS_SET.
16762 * gimplify.c (find_single_pointer_decl_1): Remove.
16763 (find_single_pointer_decl): Likewise.
16764 (internal_get_tmp_var): Remove restrict handling.
16765 (gimple_regimplify_operands): Likewise.
16766 * omp-low.c (expand_omp_atomic_pipeline): Do not set
16767 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
16768 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
16769 * tree.c (restrict_base_for_decl): Remove.
16770 (init_ttree): Do not allocate it.
16771 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
16772 LABEL_DECL_UID for label decls.
16773 (copy_node_stat): Do not copy restrict information.
16774 (decl_restrict_base_lookup): Remove.
16775 (decl_restrict_base_insert): Likewise.
16776 (print_restrict_base_statistics): Likewise.
16777 (dump_tree_statistics): Do not call print_restrict_base_statistics.
16778 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
16779 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
16780 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
16781 (LABEL_DECL_UID): Adjust.
16782 (DECL_BASED_ON_RESTRICT_P): Remove.
16783 (DECL_GET_RESTRICT_BASE): Likewise.
16784 (SET_DECL_RESTRICT_BASE): Likewise.
16785 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
16787 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
16788 instead of DECL_POINTER_ALIAS_SET.
16789 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16790 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16791 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16793 2009-06-29 Richard Guenther <rguenther@suse.de>
16795 PR tree-optimization/40579
16796 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
16797 the IL to simplify has constants that overflowed.
16799 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
16801 PR tree-optimization/40550
16802 * tree-vect-generic.c (expand_vector_operations_1): Compute in
16803 vector_compute_type only when the size of vector_compute_type is
16804 less than the size of type.
16806 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16808 * fold-const.c (contains_label_1): Fix comments.
16809 (contains_label_p): Do not walk trees multiple time.
16811 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16813 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16814 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16815 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16816 ix86_fp_comparison_operator.
16817 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16818 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16819 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16820 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16821 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16822 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16823 (related splits): Change predicate to ix86_fp_comparison_operator.
16824 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16825 instead of ix86_fp_comparison_codes.
16826 (ix86_trivial_fp_comparison_operator,
16827 ix86_fp_comparison_operator): New.
16828 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16829 (ix86_expand_compare): Eliminate last two parameters.
16830 (ix86_fp_jump_nontrivial_p): Kill.
16831 * config/i386/i386.c (put_condition_code): Eliminate call to
16832 ix86_fp_comparison_codes and subsequent assertion.
16833 (ix86_fp_comparison_codes): Eliminate.
16834 (ix86_fp_swap_condition): New.
16835 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
16836 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
16837 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
16838 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
16839 and ix86_fp_swap_condition.
16840 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
16841 Use ix86_fp_comparison_strategy.
16842 (ix86_expand_compare): Likewise. Eliminate last two arguments.
16843 (ix86_fp_jump_nontrivial_p): Eliminate.
16844 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
16845 call to ix86_expand_compare.
16846 (ix86_split_fp_branch, ix86_expand_setcc,
16847 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
16848 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
16850 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16852 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
16853 related to jump_clobbers.
16854 * config/arm/arm.md (conds): Remove jump_clob case.
16855 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
16856 splits): Change comparison_operator to arm_comparison_operator.
16857 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
16860 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16862 * dojump.c (do_compare_rtx_and_jump): Try swapping the
16863 condition for floating point modes.
16864 * expmed.c (emit_store_flag_1): Move here a bigger part
16865 of emit_store_flag.
16866 (emit_store_flag): Try swapping the condition for floating point
16868 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
16870 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16872 * expr.c (expand_expr_real_1): Just use do_store_flag.
16873 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
16874 emit_store_flag_force.
16875 * expmed.c (emit_store_flag_force): Copy here trick
16876 previously in expand_expr_real_1. Try reversing the comparison.
16877 (emit_store_flag_1): Work if target is NULL.
16878 (emit_store_flag): Work if target is NULL, using the result mode
16879 from the comparison. Use split_comparison, restructure final part
16880 to simplify conditionals.
16882 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16884 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
16885 * dojump.c (do_jump): Change handling of floating-point
16886 ops to use just do_compare_and_jump.
16887 (split_comparison): New.
16888 (do_compare_rtx_and_jump): Add here logic coming previously
16889 in do_jump, using split_comparison.
16891 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
16894 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
16896 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16898 * tree-ssa-alias.c: Fix unintentional commit.
16900 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16902 * passes.c (execute_one_pass): Fix unintentional commit.
16904 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16906 * df-problems.c (df_set_seen, df_unset_seen): Delete.
16907 (df_rd_local_compute, df_md_local_compute): Inline them.
16909 (df_md_scratch): New.
16910 (df_md_alloc, df_md_free): Allocate/free it.
16911 (df_md_local_compute): Only include live registers in init.
16912 (df_md_transfer_function): Prune the in-set computed by
16913 the confluence function, and the gen-set too.
16915 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16917 PR rtl-optimization/26854
16918 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16919 * df-problems.c (df_rd_add_problem): Fix comment.
16920 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
16921 df_md_simulate_artificial_defs_at_top,
16922 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
16923 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
16924 df_md_transfer_function, df_md_init, df_md_confluence_0,
16925 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
16926 problem_MD, df_md_add_problem): New.
16927 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
16928 df_md_get_bb_info): New.
16929 (DF_LAST_PROBLEM_PLUS1): Adjust.
16931 * Makefile.in (fwprop.o): Include domwalk.h.
16932 * fwprop.c: Include domwalk.h.
16933 (reg_defs, reg_defs_stack): New.
16934 (bitmap_only_bit_between): Remove.
16935 (process_defs): New.
16936 (process_uses): Use reg_defs and local_md instead of
16937 bitmap_only_bit_between and local_rd.
16938 (single_def_use_enter_block): New, from build_single_def_use_links.
16939 (single_def_use_leave_block): New.
16940 (build_single_def_use_links): Remove code moved to
16941 single_def_use_enter_block, invoke domwalk.
16942 (use_killed_between): Adjust comment.
16944 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16946 * bitmap.h (bitmap_ior_and_into): New.
16947 * bitmap.c (bitmap_ior_and_into): New.
16949 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16951 * domwalk.h (struct dom_walk_data): Remove all callbacks except
16952 before_dom_children_before_stmts and after_dom_children_after_stmts.
16953 Rename the two remaining callbacks to just before_dom_children and
16954 after_dom_children. Remove other GIMPLE statement walking bits.
16955 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
16956 * graphite.c: Do not include domwalk.h.
16957 * tree-into-ssa.c (interesting_blocks): New global.
16958 (struct mark_def_sites_global_data): Remove it and names_to_rename.
16959 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
16960 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
16961 now that they're not domwalk callbacks.
16962 (rewrite_initialize_block): Rename to...
16963 (rewrite_enter_block): ... this, place after called functions. Test
16964 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
16965 (rewrite_finalize_block): Rename to...
16966 (rewrite_leave_block): ... this, place after called functions.
16967 (rewrite_update_init_block): Rename to...
16968 (rewrite_update_enter_block): ... this, place after called functions.
16969 Test interesting_blocks, call rewrite_update_stmt and
16970 rewrite_update_phi_arguments.
16971 (rewrite_update_fini_block): Rename to...
16972 (rewrite_leave_block): ... this, place after called functions.
16973 (rewrite_blocks): Remove last argument, simplify initialization of
16975 (mark_def_sites_initialize_block): Rename to...
16976 (mark_def_sites_block): ... this, call mark_def_sites.
16977 (mark_def_sites_blocks): Remove argument, simplify initialization of
16979 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
16980 (update_ssa): Likewise.
16981 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
16983 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
16984 (dom_opt_initialize_block): Rename to...
16985 (dom_opt_enter_block): ... this, place after called functions. Walk
16986 statements here, inline propagate_to_outgoing_edges.
16987 (dom_opt_finalize_block): Rename to...
16988 (dom_opt_leave_block): ... this, place after called functions.
16989 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
16991 (dse_enter_block, dse_record_phi): New.
16992 (dse_record_phis): Delete.
16993 (dse_finalize_block): Rename to...
16994 (dse_leave_block): ... this.
16995 (tree_ssa_dse): Simplify initialization of walk_data.
16996 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
16997 Adjust initialization of walk_data.
16998 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
16999 * tree-ssa-loop-phiopt.c (get_non_trapping):
17000 Adjust initialization of walk_data.
17001 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
17002 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
17003 it's not a domwalk callback.
17004 (uncprop_initialize_block): Rename to...
17005 (dse_enter_block): ... this, call uncprop_into_successor_phis.
17006 (dse_finalize_block): Rename to...
17007 (dse_leave_block): ... this.
17008 (tree_ssa_uncprop): Simplify initialization of walk_data.
17009 * Makefile.in: Adjust dependencies.
17011 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
17013 * arm.md (casesi): Fix test for Thumb1.
17014 (thumb1_casesi_internal_pic): Likewise.
17015 (thumb1_casesi_dispatch): Likewise.
17017 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
17019 * config/arm/arm-cores.def: Added core cortex-m0.
17020 * config/arm/arm-tune.md: Regenerated.
17021 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
17023 2009-06-26 DJ Delorie <dj@redhat.com>
17025 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
17027 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
17028 the scheduler doesn't tag jump insns.
17030 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
17032 * c-decl.c (merge_decls): Re-indent.
17034 2009-06-26 Janis Johnson <janis187@us.ibm.com>
17037 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
17038 Special-case decimal float constants.
17040 2009-06-26 Richard Henderson <rth@redhat.com>
17042 * function.h (struct function): Add cannot_be_copied_reason,
17043 and cannot_be_copied_set.
17044 * tree-inline.c (has_label_address_in_static_1): Rename from
17045 inline_forbidden_p_2; don't set inline_forbidden_reason here.
17046 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
17047 don't set inline_forbidden_reason.
17048 (copy_forbidden): New function, split out of inline_forbidden_p.
17049 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
17050 (inline_forbidden_p): Use copy_forbidden.
17051 (tree_versionable_function_p): Likewise.
17052 (inlinable_function_p): Merge into tree_inlinable_function_p.
17053 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
17054 * ipa-cp.c (ipcp_versionable_function_p): New function.
17055 (ipcp_cloning_candidate_p): Use it.
17056 (ipcp_node_modifiable_p): Likewise.
17058 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
17060 * builtins.c (expand_builtin_alloca): Handle builtin alloca
17061 that is marked not to be inlined. Remove flag_mudflap use.
17062 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
17063 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
17065 2009-06-26 Steve Ellcey <sje@cup.hp.com>
17068 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
17069 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
17071 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
17073 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
17075 (__mingwthr_remove_key_dtor): Likewise.
17077 2009-06-26 Richard Guenther <rguenther@suse.de>
17079 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
17081 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
17083 PR middle-end/40525
17084 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
17085 try the non-cond_exec path also.
17087 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17090 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
17091 (output_cbranch): Use new functions.
17092 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
17095 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17096 Pat Haugen <pthaugen@us.ibm.com>
17097 Revital Eres <ERES@il.ibm.com>
17099 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17100 for %c error. Add %x support to print VSX registers as a unified
17101 register set, instead of separate float and altivec registers.
17102 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17103 %y case, and add support for VSX pre-modify addresses.
17104 (output_toc): Add assert for CONST containing an integer constant
17106 (rs6000_adjust_cost): Add POWER7 support.
17107 (insn_must_be_first_in_group): Ditto.
17108 (insn_must_be_last_in_group): Ditto.
17109 (rs6000_emit_popcount): Ditto.
17110 (rs6000_vector_mode_supported_p): Ditto.
17112 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17113 Change some of the functions called by macros to being called
17114 through a pointer, so debug functions can be inserted if
17115 -mdebug=addr or -mdebug=cost.
17116 (rs6000_preferred_reload_class_ptr): Ditto.
17117 (rs6000_secondary_reload_class_ptr): Ditto.
17118 (rs6000_secondary_memory_needed_ptr): Ditto.
17119 (rs6000_cannot_change_mode_class_ptr): Ditto.
17120 (rs6000_secondary_reload_inner): Ditto.
17121 (rs6000_legitimize_reload_address): Ditto.
17122 (rs6000_legitimize_reload_address_ptr): Ditto.
17123 (rs6000_mode_dependent_address): Ditto.
17124 (rs6000_mode_dependent_address_ptr): Ditto.
17126 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17127 function to return true if the mode allows reg + integer
17129 (virtual_stack_registers_memory_p): New function to return true if
17130 the address refers to a virtual stack register.
17131 (rs6000_legitimate_offset_address_p): Move code to say whether a
17132 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17134 (rs6000_legitimate_address_p): Add checks for modes that only can
17135 do reg+reg addressing. Start adding VSX support.
17136 (rs6000_legitimize_reload_address): Ditto.
17137 (rs6000_legitimize_address): Ditto.
17138 (rs6000_debug_legitimate_address_p): New debug functions for
17139 -mdebug=addr and -mdebug=cost.
17140 (rs6000_debug_rtx_costs): Ditto.
17141 (rs6000_debug_address_costs): Ditto.
17142 (rs6000_debug_adjust_cost): Ditto.
17143 (rs6000_debug_legitimize_address): Ditto.
17144 (rs6000_legitimize_reload_address_ptr): Point to call normal
17145 function or debug function. Make functions called via pointer
17147 (rs6000_mode_dependent_address_ptr): Ditto.
17148 (rs6000_secondary_reload_class_ptr): Ditto.
17149 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17150 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17151 into a friendlier error.
17152 (rs6000_init_builtins): Add initial VSX support.
17153 (rs6000_adjust_cost): Fix some spacing issues.
17155 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17156 (REG_CLASS_NAMES): Ditto.
17157 (REG_CLASS_CONTENTS): Ditto.
17158 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17159 pointer, to add -mdebug=addr support.
17160 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17161 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17162 -mdebug=addr support.
17163 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17164 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17165 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17167 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17169 (bswapsi*): Set attribute types for load/store. Add combiner
17170 patterns to eliminate zero extend on 64-bit.
17171 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17172 stdbrx if the hardware supports those instructions.
17174 2009-06-25 Ian Lance Taylor <iant@google.com>
17176 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17177 (Link Options): Document -static-libstdc++.
17179 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17182 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17183 DATA_ALIGNMENT instead.
17185 2009-06-25 Richard Guenther <rguenther@suse.de>
17187 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17188 indirect references against the callused/escaped solutions.
17189 (call_may_clobber_ref_p_1): Likewise.
17191 2009-06-25 Martin Jambor <mjambor@suse.cz>
17193 PR tree-optimization/40493
17194 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17195 (enum unscalarized_data_handling): New type.
17196 (handle_unscalarized_data_in_subtree): Return what has been done.
17197 (load_assign_lhs_subreplacements): Handle left flushes differently.
17198 (sra_modify_assign): Use unscalarized_data_handling, simplified
17199 condition determining whether to remove the statement.
17201 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17203 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17204 excerpt - @ should be doubled for texinfo.
17206 2009-06-24 Ian Lance Taylor <iant@google.com>
17208 * config/arc/arc.c: Include "df.h".
17209 (arc_attribute_table): Make static. Move higher in file.
17210 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17211 (output_shift): Initialize n later to avoid warning.
17212 * config/arm/arm.c (arm_attribute_table): Make static. Move
17214 * config/avr/avr.c (avr_attribute_table): Make static. Move
17216 (reg_class_tab): Change array type from int to enum reg_class.
17217 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17219 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17220 (lshrhi3_out): Likewise.
17221 (class_likely_spilled_p): Change return type to bool.
17222 (avr_rtx_costs): Use local code variable with enum type.
17223 * config/avr/avr.md (movmemhi): Use add_reg_note.
17224 (andhi3, andsi3): Don't use AS2 with "and".
17225 (iorhi3, iorsi3): Don't use AS2 with "or".
17226 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17227 * config/crx/crx.c: Include "df.h".
17228 (crx_attribute_table): Make static.
17229 * config/m32r/m32r.c: Include "df.h".
17230 (m32r_attribute_table): Make static. Move higher in file.
17231 (pop): Use add_reg_note.
17232 (block_move_call): Change 0 to LCT_NORMAL in function call.
17233 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17234 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17235 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17236 declare, not just when TREE_CODE is defined.
17237 * config/m68hc11/m68hc11.c: Include "expr.h".
17238 (m68hc11_attribute_table): Make static. Move higher in file.
17239 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17241 (m68hc11_register_indirect_p): Likewise.
17242 (m68hc11_function_arg_padding): Change return type to enum
17244 (emit_move_after_reload): Use add_reg_note.
17245 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17246 (m68hc11_split_logical): Likewise.
17247 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17249 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17250 to VOIDmode in function call.
17251 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17253 (m68hc11_split_logical): Update declaration.
17254 (m68hc11_function_arg_padding): Update declaration.
17255 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17256 to array of enum reg_class.
17257 (mcore_attribute_table): Make static. Move higher in file.
17258 (mcore_rtx_costs): Add cast to enum type.
17259 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17260 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17261 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17263 * config/sh/predicates.md (trapping_target_operand): Rename and to
17265 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17267 * config/spu/spu.c (spu_attribute_table): Make static. Move
17269 * config/v850/v850.c (v850_attribute_table): Make static. Move
17271 (v850_rtx_costs): Use local code with enum type.
17272 (expand_epilogue): Add cast.
17273 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17275 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17278 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17279 -m2a-single-only and -m2a-nofpu.
17280 * config/sh/sh.opt: Document m2a generates FPU code.
17282 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17284 * defaults.h (CAN_ELIMINATE): Provide default.
17285 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17286 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17287 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17288 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17289 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17290 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17291 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17292 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17293 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17294 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17296 2009-06-24 DJ Delorie <dj@redhat.com>
17298 * mep-ext-cop.cpu: Fix copyright notice.
17299 * mep-default: Fix copyright notice.
17300 * mep-core: Fix copyright notice.
17301 * mep: Fix copyright notice.
17302 * mep-ivc2: Fix copyright notice.
17303 * mep-c5: Fix copyright notice.
17305 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17307 * doc/contrib.texi (Contributors):
17309 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17311 PR middle-end/40501
17312 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17313 src and dst operands if necessary.
17315 2009-06-23 DJ Delorie <dj@redhat.com>
17318 * config.gcc: Add mep support.
17319 * recog.c: Resurrect validate_replace_rtx_subexp().
17320 * recog.h: Likewise.
17321 * config/mep/: Add new port:
17322 * config/mep/constraints.md: New file.
17323 * config/mep/default.h: New file.
17324 * config/mep/intrinsics.h: New file.
17325 * config/mep/intrinsics.md: New file.
17326 * config/mep/ivc2-template.h: New file.
17327 * config/mep/mep-c5.cpu: New file.
17328 * config/mep/mep-core.cpu: New file.
17329 * config/mep/mep-default.cpu: New file.
17330 * config/mep/mep-ext-cop.cpu: New file.
17331 * config/mep/mep-intrin.h: New file.
17332 * config/mep/mep-ivc2.cpu: New file.
17333 * config/mep/mep-lib1.asm: New file.
17334 * config/mep/mep-lib2.c: New file.
17335 * config/mep/mep-pragma.c: New file.
17336 * config/mep/mep-protos.h: New file.
17337 * config/mep/mep-tramp.c: New file.
17338 * config/mep/mep.c: New file.
17339 * config/mep/mep.cpu: New file.
17340 * config/mep/mep.h: New file.
17341 * config/mep/mep.md: New file.
17342 * config/mep/mep.opt: New file.
17343 * config/mep/predicates.md: New file.
17344 * config/mep/t-mep: New file.
17346 2009-06-23 Ian Lance Taylor <iant@google.com>
17348 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17349 from loose_warn into c_loose_warn and from strict_warn into
17350 c_strict_warn. Set and substitute warn_cxxflags. Check for
17351 --enable-build-with-cxx. Set and substitute
17352 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17353 * Makefile.in (CXXFLAGS): New variable.
17354 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17355 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17356 the default is the same as $(STRICT_WARN).
17357 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17358 (CXX): New variable.
17359 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17360 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17361 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17362 (HOST_LIBS): New variable.
17363 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17364 (ALL_CXXFLAGS): New variable.
17365 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17366 * doc/install.texi (Configuration): Document
17367 --enable-build-with-cxx, --with-stage1-ldflags,
17368 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17369 * configure: Rebuild.
17371 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17373 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17374 from previous commit.
17376 2009-06-23 Ian Lance Taylor <iant@google.com>
17378 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17380 2009-06-23 Ian Lance Taylor <iant@google.com>
17382 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17383 with ATTRIBUTE_UNUSED.
17385 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17386 Pat Haugen <pthaugen@us.ibm.com>
17387 Revital Eres <eres@il.ibm.com>
17389 * config.in (HAVE_AS_POPCNTD): Add default definition.
17390 (HAVE_AS_LWSYNC): Ditto.
17392 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17394 (gcc_cv_as_powerpc_cmpb): Ditto.
17395 (gcc_cv_as_powerpc_dfp): Ditto.
17396 (gcc_cv_as_powerpc_vsx): Ditto.
17397 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17398 supporting the popcntd/lwsync instructions.
17399 (gcc_cv_as_powerpc_lwsync): Ditto.
17400 * configure: Regenerate.
17402 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17403 -mcpu=native and -mcpu=power7.
17404 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17406 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17407 a variable instead of a mask to reduce the number of mask bits.
17408 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17409 (-mbit-word): Ditto.
17410 (-mregnames): Ditto.
17411 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17412 (-mfused-madd): Ditto.
17414 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17416 (-mvsx): New switch for VSX instructions.
17417 (-misel): Move from a variable to a mask to allow it to be set by
17420 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17421 function declaration to an array declaration.
17422 (rs6000_hard_regno_nregs): New external array declaration.
17424 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17425 files included by rs6000.md.
17427 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17428 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17430 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17432 (rs6000_debug_reg): New -mdebug= variables.
17433 (rs6000_debug_addr): Ditto.
17434 (rs6000_debug_cost): Ditto.
17435 (rs6000_pmode): New variable to hold Pmode.
17436 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17437 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17438 calculated at compiler start.
17439 (rs6000_hard_regno_nregs): Change function to an array which holds
17440 HARD_REGNO_NREGS calculated at compiler start.
17441 (rs6000_explicit_options): Delete isel field.
17442 (rs6000_vector_unit): New array to hold which vector unit
17443 supports arithmetic options for a given type.
17444 (rs6000_vector_mem): New array to hold which vector unit supports
17445 memory reference operations for a given type.
17446 (rs6000_vector_align): New array to given the alignment of each
17448 (power7_cost): New basic costs for power7.
17449 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17450 (rs6000_hard_regno_nregs_internal): New function, moved from
17451 HARD_REGNO_NREGS, to calculate the number of registers each hard
17452 register takes for each type.
17453 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17454 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17455 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17456 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17457 unit information here so it is calculated once at compiler startup
17459 (rs6000_override_options): Make -misel a target mask. Add more
17460 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17461 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17463 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17464 (rs6000_handle_option): Move -misel from variable to target mask.
17465 (rs6000_builtin_mask_for_load): Add VSX support.
17466 (rs6000_conditional_register_usage): Ditto.
17467 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17468 (function_arg_boundary): Ditto.
17469 (rs6000_expand_builtin): Ditto.
17470 (def_builtin): Make abort message a little friendlier.
17471 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17473 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17474 assembler support the popcntd instruction instead of a vsx
17475 instruction to enable power7 support.
17476 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17477 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17478 option to the assembler if -mcpu=native.
17479 (ASM_CPU_NATIVE_SPEC): Ditto.
17480 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17482 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17483 the lwsync instruction.
17484 (enum processor_type): Add PROCESSOR_POWER7.
17485 (rs6000_debug_reg): New -mdebug= options.
17486 (rs6000_debug_addr): Ditto.
17487 (rs6000_debug_cost): Ditto.
17488 (rs6000_isel): Delete.
17489 (enum rs6000_vector): New enum to say what vector unit we have.
17490 (VECTOR_UNIT_*): New macros to say which vector unit has
17491 arithmetic operations for a given type.
17492 (VECTOR_MEM_*): New macros to say which vector unit has memory
17493 operations for a given type.
17494 (TARGET_LDBRX): Whether the machine supports the ldbrx
17496 (TARGET_ISEL): Delete, -misel moved to be a mask.
17497 (TARGET_ISEL64): New macro for 64-bit isel support.
17498 (UNITS_PER_VSX_WORD): New macro.
17499 (POINTER_SIZE): Move to be an external variable, rather than
17500 calculating whether we are generating 32 ot 64-bit code.
17502 (STACK_BOUNDARY): Add VSX support.
17503 (LOCAL_ALIGNMENT): Ditto.
17504 (SLOW_UNALIGNED_ACCESS): Ditto.
17505 (VSX_REGNO_P): New macro for VSX support.
17506 (VFLOAT_REGNO_P): Ditto.
17507 (VINT_REGNO_P): Ditto.
17508 (VLOGICAL_REGNO_P): Ditto.
17509 (VSX_VECTOR_MODE): Ditto.
17510 (VSX_SCALAR_MODE): Ditto.
17512 (VSX_MOVE_MODE): Ditto.
17513 (VSX_REG_CLASS_P): Ditto.
17514 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17516 (UNITS_PER_SIMD_WORD): Add VSX support.
17517 (MODES_TIEABLE_P): Ditto.
17518 (STARTING_FRAME_OFFSET): Ditto.
17519 (STACK_DYNAMIC_OFFSET): Ditto.
17520 (EPILOGUE_USES): Ditto.
17521 (REGNO_REG_CLASS): Move to array lookup.
17522 (CLASS_MAX_NREGS): Ditto.
17523 (rs6000_vector_reg_class): Add declaration.
17524 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17525 overlap with the floating point and Altivec registers.
17527 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17529 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17530 give the appropriate asm switches if -mcpu=native.
17531 (host_detect_local_cpu): Add support for "asm".
17532 (host_detect_local_cpu): Follow GNU code guidelines for name.
17534 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17535 -mbit-word to a variable instead of being a target mask.
17537 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17538 emit the lwsync instruction instead of emitting the instruction as
17539 an integer constant.
17541 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17542 fixuns_trundfsi2, move expander into rs6000.md.
17544 * config/rs6000/rs6000.md (cpu): Add power7.
17545 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17546 (logical predicate patterns): Change the single instruction
17547 primitives that set CR0 to be fast_compare instead of compare.
17549 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17550 (popcntddi2): Ditto.
17551 (popcount<mode>): Ditto.
17552 (floating multiply/add insns): Name the floating point
17553 multiply/add insns.
17554 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17555 (isel_unsigned_<mode>): Ditto.
17556 (fixuns_trundfsi2): Move expander here from spe.md.
17557 (smindi3): Define if we have -misel on 64-bit systems.
17562 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17564 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17566 * config/avr/avr.c (avr_current_device): New variable.
17567 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17568 (avr_arch, mcu_type_s): Move to avr.h.
17569 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17570 default_data_section_start fields.
17571 (avr_arch): Moved from avr.c.
17572 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17573 library_name fields.
17574 (avr_current_device, avr_mcu_types, avr_arch_types,
17575 avr_device_to_arch, avr_device_to_data_start,
17576 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17577 (EXTRA_SPEC_FUNCTIONS): Define.
17578 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17579 options mapping. Use device_to_arch and device_to_data_start insted.
17580 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17581 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17582 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17583 * config/avr/driver-avr.c: New file.
17584 * config/avr/avr-devices.c: New file.
17586 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17588 * var-tracking.c (unshare_variable): Force initialized to
17589 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17590 (set_variable_part): Likewise.
17591 (struct variable_union_info): Remove pos_src field.
17592 (vui_vec, vui_allocated): New variables.
17593 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17594 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17595 == 1 use a simpler sorting algorithm. Compute pos field right
17596 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17597 Avoid quadratic comparison if !flag_var_tracking_uninit.
17598 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17599 unshare_variable unconditionally.
17600 (dataflow_set_different_2): Removed.
17601 (dataflow_set_different): Don't traverse second hash table.
17602 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17603 unconditionally to var_reg_set or var_mem_set.
17604 (emit_notes_in_bb): Likewise.
17605 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17607 (emit_note_insn_var_location): Don't set initialized to
17608 VAR_INIT_STATUS_INITIALIZED early.
17609 (vt_finalize): Free vui_vec if needed, clear vui_vec and
17611 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
17613 * tree-object-size.c (addr_object_size): Instead of checking
17614 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
17615 are no FIELD_DECLs following it.
17617 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
17619 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
17620 order to match bswaps with signed source operands.
17622 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17624 * sdbout.c (sdbout_one_type): Fix braces in switch.
17626 2009-06-23 Richard Guenther <rguenther@suse.de>
17628 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
17630 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
17631 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
17632 var_callused, callused_tree, var_storedanything, storedanything_tree,
17633 var_integer, integer_tree): Remove global variables.
17634 (new_var_info): Do not pass new id, append the new var to the
17635 global variable vector.
17636 (do_ds_constraint): Use is_global_var member of the variable-info.
17637 (new_scalar_tmp_constraint_exp): Adjust.
17638 (create_function_info_for): Likewise.
17639 (create_variable_info_for): Likewise.
17640 (find_what_var_points_to): Remove dead code.
17641 (init_base_vars): Simplify.
17642 (compute_points_to_sets): Adjust.
17644 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17646 * combine.c (try_combine): Dump information about the insns we're
17649 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17651 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
17652 check when calling force_to_mode on TRUNCATE's operand.
17654 2009-06-22 Ian Lance Taylor <iant@google.com>
17656 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
17658 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17660 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
17662 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17664 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
17665 override library linkage flags such as -static-libgcc or
17668 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17670 * config/m68k/m68k-devices.def: Add line for MCF5221x.
17672 2009-06-22 Ian Lance Taylor <iant@google.com>
17674 * config/linux.opt: Put mglibc ahead of muclibc.
17676 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
17677 for duplicate decls.
17679 2009-06-22 Matthias Klose <doko@ubuntu.com>
17681 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
17683 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17686 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
17687 instead of NULL if a parser error occurs.
17689 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17691 * dwarf2out.c (dwarf2_debug_hooks): Initialize
17692 non-DWARF2_DEBUGGING_INFO version.
17694 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
17696 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
17697 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
17699 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
17700 (LIBGCC2_TF_CEXT): Define.
17703 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17706 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
17708 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17710 * config/arm/arm.c (arm_override_options): Disable
17711 -mcaller-super-interworking and -mcallee-super-interworking.
17712 * doc/invoke.texi (ARM Options): Document this.
17714 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
17716 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
17717 * config/arm/constraints.md (j): New constraint for movw operands.
17718 (N): Remove thumb2 meaning.
17719 * config/arm/arm.md (*arm_movw): Delete.
17720 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
17721 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
17722 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
17724 2009-06-22 Martin Jambor <mjambor@suse.cz>
17726 PR tree-optimization/40492
17727 * tree-sra.c (sra_modify_assign): Pass zero offsets to
17728 build_ref_for_offset.
17730 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
17732 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
17733 JUMP_TABLE_DATA_P predicates where applicable.
17734 * auto-inc-dec.c: Ditto.
17735 * builtins.c: Ditto.
17736 * caller-save.c: Ditto.
17738 * cfgcleanup.c: Ditto.
17739 * cfglayout.c: Ditto.
17741 * combine.c: Ditto.
17742 * combine-stack-adj.c: Ditto.
17746 * df-scan.c: Ditto.
17748 * dwarf2asm.c: Ditto.
17749 * dwarf2out.c: Ditto.
17750 * emit-rtl.c: Ditto.
17756 * function.c: Ditto.
17759 * genpreds.c: Ditto.
17760 * genrecog.c: Ditto.
17762 * ira-costs.c: Ditto.
17763 * ira-lives.c: Ditto.
17765 * loop-iv.c: Ditto.
17766 * lower-subreg.c: Ditto.
17767 * modulo-sched.c: Ditto.
17769 * postreload.c: Ditto.
17770 * print-rtl.c: Ditto.
17772 * reginfo.c: Ditto.
17773 * regmove.c: Ditto.
17774 * reload1.c: Ditto.
17777 * rtlanal.c: Ditto.
17779 * sched-vis.c: Ditto.
17781 * sel-sched-ir.c: Ditto.
17782 * simplify-rtx.c: Ditto.
17783 * targhooks.c: Ditto.
17784 * var-tracking.c: Ditto.
17785 * vmsdbgout.c: Ditto.
17787 2009-06-22 Matthias Klose <doko@ubuntu.com>
17789 * Makefile.in (install-plugin): Always use DESTDIR.
17791 2009-06-22 Olivier Hainque <hainque@adacore.com>
17793 * config/pa/pa.c (output_call): Don't optimize post call jumps
17794 into return address adjustments if the call may throw.
17796 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
17798 * arm.c (thumb1_output_casesi): New function.
17799 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
17800 optimizing for size or PIC.
17801 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
17802 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
17803 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17804 (thumb1_casesi_internal_pic): New expand rule.
17805 (thumb1_casesi_dispatch): New pattern.
17806 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
17808 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17809 in the text seciton when PIC or optimizing for size.
17810 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17811 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17812 preservation properties of code.
17813 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17814 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17815 (__gnu_thumb1_case_si): New function.
17816 * t-arm (LIB1ASMSRC): Define here.
17817 (LIB1ASMFUNCS): Add some common functions.
17818 * t-arm-elf (LIB1ASMSRC): Delete.
17819 (LIB1ASMFUNCS): Append to existing set.
17820 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17821 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17822 * t-symbian (LIB1ASMFUNCS): Likewise.
17823 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17824 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17826 2009-06-21 Richard Guenther <rguenther@suse.de>
17828 PR tree-optimization/38729
17829 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17830 to loops with a single exit if -fno-expensive-optimizations.
17832 2009-06-21 Jakub Jelinek <jakub@redhat.com>
17834 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
17835 (dataflow_set): Change vars type from htab_t to shared_hash.
17836 (shared_hash_pool, empty_shared_hash): New variables.
17837 (vars_clear): Removed.
17838 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
17839 shared_hash_find_slot_unshare, shared_hash_find_slot,
17840 shared_hash_find_slot_noinsert, shared_hash_find): New
17842 (shared_hash_unshare, shared_hash_destroy): New functions.
17843 (unshare_variable): Unshare set->vars if shared, use
17845 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
17846 (get_init_value, find_src_set_src, dump_dataflow_set,
17847 clobber_variable_part, emit_notes_for_differences): Use
17849 (dataflow_set_init): Remove second argument, set vars to
17850 empty_shared_hash instead of creating a new htab.
17851 (dataflow_set_clear): Call shared_hash_destroy and set vars
17852 to empty_shared_hash instead of calling vars_clear.
17853 (dataflow_set_copy): Don't call vars_copy, instead just share
17854 the src htab with dst.
17855 (variable_union): Use shared_hash_*, use initially NO_INSERT
17856 lookup if set->vars is shared. Don't keep slot cleared before
17857 calling unshare_variable. Unshare set->vars if needed.
17858 Even ->refcount == 1 vars must be unshared if set->vars is shared
17859 and var needs to be modified.
17860 (variable_canonicalize): New function.
17861 (dataflow_set_union): If dst->vars is empty, just share src->vars
17862 with dst->vars and traverse with variable_canonicalize to canonicalize
17863 and unshare what is needed.
17864 (dataflow_set_different): If old_set and new_set use the same shared
17865 htab, they aren't different. If number of htab elements is different,
17866 htabs are different. Use shared_hash_*.
17867 (dataflow_set_destroy): Call shared_hash_destroy instead of
17869 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
17870 second argument to dataflow_set_init.
17871 (vt_initialize): Likewise. Initialize shared_hash_pool and
17872 empty_shared_hash, move bb in/out initialization afterwards.
17873 Use variable_htab_free instead of NULL as changed_variables del hook.
17874 (variable_was_changed): Change type of second argument to pointer to
17875 dataflow_set. When inserting var into changed_variables, bump
17876 refcount. Unshare set->vars if set is shared htab and slot needs to
17878 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
17879 lookup if set->vars is shared. Unshare set->vars if needed.
17880 Even ->refcount == 1 vars must be unshared if set->vars is shared
17881 and var needs to be modified. Adjust variable_was_changed caller.
17882 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
17883 vars must be unshared if set->vars is shared and var needs to be
17884 modified. Adjust variable_was_changed caller.
17885 (emit_note_insn_var_location): Don't pool_free var.
17886 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
17888 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
17889 free_alloc_pool on shared_hash_pool.
17891 2009-06-20 Anthony Green <green@moxielogic.com>
17893 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
17894 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
17896 2009-06-20 Richard Guenther <rguenther@suse.de>
17898 * tree-ssa-structalias.c (find_func_aliases): For memset use
17899 a constraint from NULL if we memset to zero.
17900 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
17901 we explicitly handle that do not read from memory.
17902 (call_may_clobber_ref_p_1): Properly handle builtins that may
17905 2009-06-20 Richard Guenther <rguenther@suse.de>
17907 PR tree-optimization/40495
17908 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
17909 (new_scalar_tmp_constraint_exp): New function.
17910 (process_constraint): Do not create temporary decls.
17911 (process_all_all_constraints): Likewise.
17912 (handle_const_call): Likewise.
17913 (create_function_info_for): Do not set decl.
17915 2009-06-19 Ian Lance Taylor <iant@google.com>
17917 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
17918 (rs6000_attribute_table): Make static; move before use.
17920 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
17922 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
17923 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
17924 Propagate the TREE_READONLY flag without overwriting it.
17925 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
17926 Propagate the TREE_READONLY flag onto the result.
17927 (process_call_operands): Move around. Use correct constant value.
17929 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17932 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
17933 * config/arm/arm.md: Likewise.
17935 2009-06-19 Ian Lance Taylor <iant@google.com>
17937 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
17938 to GIMPLE_ERROR_MARK.
17940 * c-typeck.c (build_conditional_expr): Add op1_original_type and
17941 op2_original_type parameters. Warn about using different enum types.
17942 * c-parser.c (c_parser_conditional_expression): Pass original
17943 types to build_conditional_expr.
17944 * c-tree.h (build_conditional_expr): Update declaration.
17946 2009-06-19 Ian Lance Taylor <iant@google.com>
17948 * config/i386/i386.c (ix86_function_specific_save): Test that
17949 fields match values, rather than testing the values are in a
17952 2009-06-19 Richard Guenther <rguenther@suse.de>
17954 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17955 ADDR_EXPR pointers.
17956 (ptr_derefs_may_alias_p): Likewise.
17957 (ptr_deref_may_alias_ref_p_1): New function.
17958 (ptr_deref_may_alias_ref_p): Likewise.
17959 (ref_maybe_used_by_call_p_1): Handle builtins that are not
17960 covered by looking at the ESCAPED solution.
17961 (call_may_clobber_ref_p_1): Likewise.
17962 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
17963 Handle NULL_TREE offset. Do not produce redundant constraints.
17964 (process_all_all_constraints): New helper function.
17965 (do_structure_copy): Use it.
17966 (handle_lhs_call): Likewise.
17967 (find_func_aliases): Handle some builtins with pointer arguments
17968 and/or return values explicitly.
17970 2009-06-19 Ian Lance Taylor <iant@google.com>
17972 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
17974 2009-06-19 Ian Lance Taylor <iant@google.com>
17976 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
17978 2009-06-19 Ian Lance Taylor <iant@google.com>
17980 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
17981 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
17984 * c-decl.c (finish_decl): If -Wc++-compat, warn about
17985 uninitialized const.
17987 2009-06-19 Ian Lance Taylor <iant@google.com>
17989 * dse.c (struct store_info): Rename bitmap field to bmap. Change
17992 * c-decl.c (in_struct, struct_types): Remove.
17993 (struct c_binding): Add in_struct field.
17994 (c_binding_ptr): Define type, along with VEC.
17995 (struct c_struct_parse_info): Define.
17996 (struct_parse_info): New static variable.
17997 (bind): Initialize in_struct field.
17998 (start_struct): Remove enclosing_in_struct and
17999 enclosing_struct_types parameters. Add
18000 enclosing_struct_parse_info parameter. Change all callers. Set
18001 struct_parse_info rather than in_struct and struct_types.
18002 (grokfield): If -Wc++-compat and there is a symbol binding for the
18003 field name, set the in_struct flag and push it on the
18004 struct_parse_info->fields vector.
18005 (warn_cxx_compat_finish_struct): New static function.
18006 (finish_struct): Remove enclosing_in_struct and
18007 enclosing_struct_types parameters. Add
18008 enclosing_struct_parse_info parameter. Change all callers. Don't
18009 set C_TYPE_DEFINED_IN_STRUCT here. Call
18010 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
18011 parameter. Only push on struct_types if warn_cxx_compat.
18012 (finish_enum): Only push on struct_types if warn_cxx_compat.
18013 (declspecs_add_type): Add loc parameter. Change all callers.
18014 Change all error calls to error_at. Pass loc, not input_location,
18015 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
18016 defined in a struct. If -Wc++-compat and parsing a struct, record
18017 that a typedef name was used.
18018 * c-parser.c (c_parser_declspecs): Get location to pass to
18019 declspecs_add_type.
18020 (c_parser_struct_or_union_specifier): Update calls to start_struct
18022 * c-tree.h (struct c_struct_parse_info): Declare.
18023 (finish_struct, start_struct): Update declarations.
18024 (declspecs_add_type): Update declaration.
18026 2009-06-19 Ian Lance Taylor <iant@google.com>
18028 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
18029 variable with an anonymous type.
18031 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18033 * see.c: Remove for real.
18035 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18037 * optabs.h (enum optab_index): Add new OTI_significand.
18038 (significand_optab): Define corresponding macro.
18039 * optabs.c (init_optabs): Initialize significand_optab.
18040 * genopinit.c (optabs): Implement significand_optab using
18041 significand?f2 patterns.
18042 * builtins.c (expand_builtin_mathfn): Handle
18043 BUILT_IN_SIGNIFICAND{,F,L}.
18044 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
18045 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
18047 * config/i386/i386.md (significandxf2, significand<mode>2): New
18048 expanders to implement significandf, significand and significandl
18049 built-ins as inline x87 intrinsics.
18051 2009-06-18 Anatoly Sokolov <aesok@post.ru>
18053 * config/avr/avr.c (avr_override_options): Remove setting value of
18054 PARAM_INLINE_CALL_COST.
18056 2009-06-18 Richard Henderson <rth@redhat.com>
18059 * tree-pass.h (TDF_ASMNAME): New.
18060 * tree-dump.c (dump_options): Add asmname.
18061 * doc/invoke.texi: Document it.
18063 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
18064 (dump_decl_name): ...here.
18065 (dump_function_name): New flags arg; mind TDF_ASMNAME.
18066 (dump_generic_node): Update dump_function_name calls.
18067 (print_call_name): New flags arg; update all dump calls.
18068 * diagnostic.h (print_call_name): Update.
18069 * gimple-pretty-print.c (dump_gimple_call): Update.
18071 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
18074 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
18076 2009-06-18 Diego Novillo <dnovillo@google.com>
18078 * doc/plugins.texi: Document plugin_is_GPL_compatible.
18079 * plugin.c (str_license): Declare.
18080 (try_init_one_plugin): Assert that the symbol
18081 'plugin_is_GPL_compatible' exists.
18083 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
18086 * Makefile.in (OBJS-common): Remove see.o.
18088 * common.opt (fsee): Mark as preserved for backward compatibility.
18089 * opts.c (common_handle_option): Add OPT_fsee to the backward
18090 compatibility section.
18091 * passes.c (init_optimization_passes, pass_see): Remove pass.
18092 * timevar.def (TV_SEE): Remove.
18093 * tree-pass.h (pass_see): Remove declaration.
18094 * doc/invoke.texi (-fsee): Remove documentation.
18096 2009-06-18 Martin Jambor <mjambor@suse.cz>
18098 * tree-sra.c: Include statistics.h
18099 (sra_stats): New variable.
18100 (sra_initialize): Clear sra_stats.
18101 (create_access_replacement): Increment sra_stats.replacements.
18102 (get_access_replacement): Do not return twice.
18103 (analyze_all_variable_accesses): Increment statistics counter by the
18104 number of scalarized aggregates.
18105 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18106 (sra_modify_expr): Increment sra_stats.exprs.
18107 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18108 (sra_modify_assign): Increment sra_stats.exprs,
18109 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18110 (perform_intra_sra): Update statistics counters.
18111 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18113 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18115 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18116 (arm_scalar_mode_supported_p): New function.
18118 2009-06-18 Paul Brook <paul@codesourcery.com>
18119 Sandra Loosemore <sandra@codesourcery.com>
18121 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18122 (__extendhfsf2, __truncsfhf2): Define.
18123 * config/arm/fp16.c: New file.
18124 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18125 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18127 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18129 * doc/extend.texi (Half-Precision): New section.
18130 * doc/invoke.texi (Option Summary): List -mfp16-format.
18131 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18132 * config/arm/arm.opt (mfp16-format=): New.
18133 * config/arm/arm.c: Include intl.h.
18134 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18135 (TARGET_INVALID_RETURN_TYPE): Redefine.
18136 (TARGET_PROMOTED_TYPE): Redefine.
18137 (TARGET_CONVERT_TO_TYPE): Redefine.
18138 (arm_fp16_format): Define.
18139 (all_fpus): Add entry for neon-fp16.
18140 (fp_model_for_fpu): Likewise.
18141 (struct fp16_format): Declare.
18142 (all_fp16_formats): Define.
18143 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18145 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18147 (arm_legitimate_index_p): Treat HFmode like HImode.
18148 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18149 (coproc_secondary_reload_class): Special-case HFmode.
18150 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18151 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18152 (arm_init_fp16_builtins): New.
18153 (arm_init_builtins): Call it.
18154 (arm_invalid_parameter_type): New.
18155 (arm_invalid_return_type): New.
18156 (arm_promoted_type): New.
18157 (arm_convert_to_type).
18158 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18160 (arm_emit_fp16_const): New function.
18161 (arm_mangle_type): Mangle __fp16 as "Dh".
18162 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18164 (TARGET_NEON_FP16): New.
18165 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18166 (enum fputype): Add FPUTYPE_NEON_FP16.
18167 (enum arm_fp16_format_type): Declare.
18168 (arm_fp16_format): Declare.
18169 (LARGEST_EXPONENT_IS_NORMAL): Define.
18170 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18171 * config/arm/arm-modes.def (HFmode): Define.
18172 * config/arm/vfp.md (*movhf_vfp): New.
18173 (extendhfsf2): New.
18175 * config/arm/arm.md (fpu): Add neon_fp16.
18176 (floatsihf2, floatdihf2): New.
18177 (fix_trunchfsi2, fix_trunchfdi2): New.
18179 (extendhfdf2): New.
18181 (*arm32_movhf): New.
18182 (*thumb1_movhf): New.
18183 (consttable_2): Add check for HFmode constants.
18184 (consttable_4): Handle HFmode constants.
18186 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18188 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18190 2009-06-17 Olivier Hainque <hainque@adacore.com>
18192 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18193 const char ** conversion in AIX specific section.
18195 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18197 * config/i386/i386.c (ix86_special_builtin_type): Remove
18198 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18199 (bdesc_special_args): Updated.
18200 (ix86_init_mmx_sse_builtins): Likewise.
18201 (ix86_expand_special_args_builtin): Likewise.
18203 2009-06-17 Richard Henderson <rth@redhat.com>
18205 * tree-pretty-print.c (maybe_dump_asm_name): New.
18206 (dump_decl_name): Use it.
18207 (PRINT_FUNCTION_NAME): Merge into...
18208 (dump_function_name): ... here. Use maybe_dump_asm_name.
18210 2009-06-17 Cary Coutant <ccoutant@google.com>
18212 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18214 * debug.c (struct gcc_debug_hooks): Change placeholder for
18216 (debug_nothing_int_charstar_int): Replaced by...
18217 (debug_nothing_int_charstar_int_bool): ...this.
18218 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18219 source_line prototype.
18220 (debug_nothing_int_charstar_int): Replaced by...
18221 (debug_nothing_int_charstar_int_bool): ...this.
18222 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18223 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18224 Output is_stmt operand when necessary.
18225 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18226 (notice_source_line): Add is_stmt parameter.
18227 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18228 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18230 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18231 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18233 2009-06-17 Ian Lance Taylor <iant@google.com>
18235 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18237 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18240 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18242 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18243 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18244 tree_strip_sign_nop_conversions and
18245 tree_ssa_strip_useless_type_conversions rather than stripping
18246 the operations here.
18247 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18249 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18250 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18251 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18252 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18255 2009-06-17 Michael Eager <eager@eagercon.com>
18257 * config/rs6000/constraints.md (register_constraint "d"): New.
18258 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18259 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18260 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18261 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18262 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18263 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18264 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18265 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18266 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18267 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18269 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18270 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18271 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18272 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18273 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18274 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18275 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18276 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18277 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18278 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18279 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18280 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18281 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18282 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18284 2009-06-16 Ian Lance Taylor <iant@google.com>
18286 * profile.c (total_num_never_executed): Don't define.
18287 (compute_branch_probabilities): Don't count or print
18288 num_never_executed.
18289 (init_branch_prob): Don't set total_num_never_executed.
18290 (end_branch_prob): Don't print total_num_never_executed.
18292 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18294 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18296 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18298 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18299 (nabstd2_fpr): Same.
18301 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18303 * expr.c (expand_assignment): Change complex type check.
18305 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18307 * doc/plugins.texi (Building GCC plugins): Added new section.
18309 2009-06-17 Ian Lance Taylor <iant@google.com>
18311 * c-pch.c (get_ident): Don't set size of templ array.
18312 (pch_init): Don't set size of partial_pch array.
18314 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18315 string constant to intialize an array whose size is the length of
18318 2009-06-17 Richard Guenther <rguenther@suse.de>
18320 PR tree-optimization/40389
18321 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18322 to addressable types.
18323 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18325 2009-06-17 Richard Guenther <rguenther@suse.de>
18327 PR middle-end/40460
18328 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18329 if there is no evolution of left in the loop bail out.
18330 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18331 chrec_fold_multiply.
18333 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18334 Janis Johnson <janis187@us.ibm.com>
18337 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18338 for the symbol ref of a constant that is the source of a move
18339 - nor for any other not-obvious-label-ref constants.
18341 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18343 * plugin.c (position_pass): Skip newly inserted pass during list
18344 traversal to avoid repeated insertion.
18346 2009-06-16 Ian Lance Taylor <iant@google.com>
18348 * vec.h (VEC_stack_alloc): Define different version if
18349 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18350 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18351 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18352 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18354 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18356 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18358 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18359 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18360 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18361 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18362 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18363 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18364 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18365 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18366 __builtin_ia32_rdtscp.
18367 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18368 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18369 and __builtin_ia32_rorhi.
18370 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18371 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18372 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18373 (ix86_expand_args_builtin): Likewise.
18374 (ix86_expand_special_args_builtin): Likewise.
18376 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18377 (UNSPECV_RDTSC): Likewise.
18378 (UNSPECV_RDPMC): Likewise.
18379 (*bsr): Renamed to ...
18381 (*bsr_rex64): Renamed to ...
18384 (*rdpmc): Likewise.
18385 (*rdpmc_rex64): Likewise.
18387 (*rdtsc): Likewise.
18388 (*rdtsc_rex64): Likewise.
18389 (rdtscp): Likewise.
18390 (*rdtscp): Likewise.
18391 (*rdtscp_rex64): Likewise.
18393 * config/i386/ia32intrin.h: New.
18395 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18397 2009-06-16 Ian Lance Taylor <iant@google.com>
18399 * ira-build.c (copy_info_to_removed_store_destinations):
18400 Initialize parent_a.
18402 2009-06-16 Ian Lance Taylor <iant@google.com>
18404 * c-decl.c (grokdeclarator): Change size_varies to bool.
18406 2009-06-16 Ian Lance Taylor <iant@google.com>
18408 * sel-sched.c: Make forward declarations of move_op_hooks and
18409 fur_hooks explicitly extern.
18411 2009-06-16 Ian Lance Taylor <iant@google.com>
18413 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18414 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18416 2009-06-16 Ian Lance Taylor <iant@google.com>
18418 * resource.c (mark_referenced_resources): Change
18419 include_delayed_effects parameter to bool. Change all callers.
18420 (mark_end_of_function_resources): Likewise.
18421 * reorg.c (insn_references_resource_p): Likewise.
18422 (insn_sets_resource_p): Likewise.
18423 * resource.h (mark_referenced_resources): Update declaration.
18424 (mark_end_of_function_resources): Update declaration.
18426 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18428 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18430 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18432 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18433 GCC can bootstrap on AIX with GNU Binutils 2.20.
18435 2009-06-16 Ian Lance Taylor <iant@google.com>
18437 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18439 2009-06-16 Ian Lance Taylor <iant@google.com>
18441 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18442 inline, not extern inline.
18443 (exact_log2): Likewise.
18444 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18446 (exact_log2): Likewise, but don't test CTZ_HWI.
18448 2009-06-16 Ian Lance Taylor <iant@google.com>
18450 * bitmap.c (bitmap_clear): Don't declare as inline.
18451 * gimple.c (gimplify_assign): Likewise.
18452 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18453 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18454 (sched_scan_info): Remove duplicate definition.
18456 2009-06-16 Ian Lance Taylor <iant@google.com>
18458 * c-common.c (skip_evaluation): Don't define.
18459 (c_inhibit_evaluation_warnings): Define global variable.
18460 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18461 than skip_evaluation.
18462 (convert_and_check, warn_for_div_by_zero): Likewise.
18463 * c-common.h (skip_evaluation): Don't declare.
18464 (c_inhibit_evaluation_warnings): Declare.
18465 * c-parser.c (c_parser_typeof_specifier): Set
18466 c_inhibit_evaluation_warnings rather than skip_evaluation.
18467 (c_parser_conditional_expression): Likewise.
18468 (c_parser_binary_expression): Likewise.
18469 (c_parser_sizeof_expression): Likewise.
18470 (c_parser_alignof_expression): Likewise.
18471 * c-typeck.c (build_indirect_ref): Check
18472 c_inhibit_evaluation_warnings rather than skip_evaluation.
18473 (build_conditional_expr, build_binary_op): Likewise.
18475 2009-06-16 Richard Guenther <rguenther@suse.de>
18477 * tree-ssa-alias.c (is_escape_site): Remove.
18478 * tree-ssa-alias.h (enum escape_type): Remove.
18479 (is_escape_site): Likewise.
18480 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18481 via casts and asms without deferring to is_escape_site.
18483 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18485 PR middle-end/40446
18486 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18487 use gen_lowpart if op0 has complex mode.
18489 2009-06-16 Richard Guenther <rguenther@suse.de>
18491 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18492 variables add them to ESCAPED.
18493 (find_func_aliases): Do not make all indirectly stored values escaped.
18495 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18497 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18498 make_decl_one_only.
18500 2009-06-16 Martin Jambor <mjambor@suse.cz>
18502 PR tree-optimization/40432
18503 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18504 check whether we need to force gimple register operand.
18506 2009-06-16 Martin Jambor <mjambor@suse.cz>
18508 PR tree-optimization/40413
18509 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18510 build_ref_for_offset.
18511 (propagate_subacesses_accross_link): Fix a typo in a comment.
18513 2009-06-16 Ira Rosen <irar@il.ibm.com>
18515 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18516 with additional parameter.
18517 * tree-vectorizer.h (enum vect_def_type): Add new value
18519 (enum vect_relevant): Add comments.
18520 (vect_is_simple_reduction): Add new argument.
18521 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18522 Detect nested cycles.
18523 (vect_is_simple_reduction): Update documentation, add an argument to
18524 distinguish inner-loop reduction from nested cycle, detect nested
18525 cycles, fix printings and indentation, don't swap operands in case
18527 (get_initial_def_for_reduction): Handle subtraction.
18528 (vect_create_epilog_for_reduction): Add new argument to specify
18529 reduction variable.
18530 (vect_finalize_reduction): Handle subtraction, fix comments.
18531 (vectorizable_reduction): Handle nested cycles. In case of nested
18532 cycle keep track of the reduction variable position. Call
18533 vect_is_simple_reduction with additional parameter. Use original
18534 statement code in reduction epilogue for nested cycle. Call
18535 vect_create_epilog_for_reduction with additional parameter.
18536 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18537 inner-loop vectorization.
18538 (vect_recog_widen_sum_pattern): Likewise.
18539 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18541 (vect_mark_stmts_to_be_vectorized): Likewise.
18542 (vect_get_vec_def_for_operand): Handle nested cycles.
18544 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18546 * doc/invoke.texi (Debugging Options): Fix option index entries
18547 for -fdump-statistics, -frandom-seed add entries for
18548 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18549 (FRV Options): Fix entries for -mTLS, -mtls.
18550 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18551 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18552 (M68hc1x Options): Fix @itemx for -mnominmax.
18553 (MCore Options): Fix entry for -mno-lsim.
18554 (MMIX Options): Fix entry for -mabi=mmixware.
18555 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18557 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18559 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18560 Mention the plugin mode of gengtype.
18561 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18562 * gengtype.c: Updated copyright.
18563 (plugin_files, nb_plugin_files) Added new static variables.
18564 (measure_input_list) Care about plugin_files.
18565 (write_rtx_next): Added early return in plugin mode.
18566 (create_file): Updated copyright year in generated file. Added
18568 (oprintf): Added early return if NULL outf.
18569 (get_output_file_with_visibility): Care of plugin_files.
18570 (get_output_file_name): May return null.
18571 (write_local): Added early return.
18572 (put_mangled_filename): Ditto.
18573 (finish_root_table): Added check for base_files.
18574 (write_roots): Care about null when plugins.
18575 (main): Added plugin mode.
18577 2009-06-15 Ian Lance Taylor <iant@google.com>
18579 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18580 * gcov.c (read_count_file): Add braces around variables declared
18583 * c.opt (Wjump-misses-init): New warning.
18584 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18585 -Wall and -Wc++-compat if not already set.
18586 (c_common_post_options): Clear warn_jump_misses_init if it was not
18588 * c-decl.c (struct c_binding): Change type field to a union with
18589 new label field. Make it the first field in the struct. Update
18590 references to type to use u.type instead.
18591 (struct c_spot_bindings): Define.
18592 (struct c_goto_bindings): Define.
18593 (c_goto_bindings_p): Define, along with VECs.
18594 (struct c_label_vars): Define.
18595 (struct c_scope): Add has_label_bindings field.
18596 (bind_label, set_spot_bindings): New static functions.
18597 (decl_jump_unsafe, update_spot_bindings): New static functions.
18598 (update_label_decls): New static function.
18599 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18600 Update binding u.label field to shadowed field.
18601 (c_binding_start_stmt_expr): New function.
18602 (c_binding_end_stmt_expr): New function.
18603 (pushdecl): Don't call c_begin_vm_scope.
18604 (make_label): Add defining and p_label_vars parameters. Change
18606 (lookup_label): Correct test for whether a label has not yet been
18607 defined. Call bind_label rather than bind.
18608 (warn_about_goto): New static function.
18609 (lookup_label_for_goto): New function.
18610 (declare_label): Call bind_label rather than bind.
18611 (check_earlier_gotos): New static function.
18612 (define_label): Don't give errors about jumping into statement
18613 expressions or scopes of variably modified types. Call
18614 set_spot_bindings and check_earlier_gotos. Call bind_label
18615 instead of bind. Don't set label_context_stack_se or
18616 label_context_stack_vm.
18617 (c_get_switch_bindings): New function.
18618 (c_release_switch_bindings): New function.
18619 (c_check_switch_jump_warnings): New function.
18620 (start_function): Don't set label_context_stack_se or
18621 label_context_stack_vm.
18622 (finish_function): Likewise.
18623 * c-typeck.c (label_context_stack_se): Don't define.
18624 (label_context_stack_vm): Don't define.
18625 (c_finish_goto_label): Call lookup_label_for_goto rather than
18626 lookup_label. Don't give errors about jumping into a statement
18627 expression or the scope of a variably modified type. Don't set
18628 label_context_stack_se or label_context_stack_vm.
18629 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
18630 fields. Add bindings field.
18631 (c_start_case): Don't set deleted fields. Set bindings field.
18632 (do_case): Rework order of tests. Don't check blocked_stmt_expr
18633 or blocked_vm. Call c_check_switch_jump_warnings.
18634 (c_finish_case): Don't test blocked_stmt_expr field. Call
18635 c_release_switch_bindings.
18636 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
18637 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18638 set label_context_stack_se. Call c_bindings_start_stmt_expr.
18639 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
18640 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18641 set label_context_stack_se. Call c_bindings_end_stmt_expr.
18642 (c_begin_vm_scope, c_end_vm_scope): Don't define.
18643 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
18644 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
18645 (C_DECL_UNJUMPABLE_VM): Don't define.
18646 (C_DECL_UNDEFINABLE_VM): Don't define.
18647 (struct c_label_list): Don't define.
18648 (struct c_label_context_se): Don't define.
18649 (struct c_label_context_vm): Don't define.
18650 (struct c_spot_bindings): Declare.
18651 (c_bindings_start_stmt_expr): Declare.
18652 (c_bindings_end_stmt_expr): Declare.
18653 (lookup_label_for_goto): Declare.
18654 (c_get_switch_bindings, c_release_switch_bindings): Declare.
18655 (c_check_switch_jump_warnings): Declare.
18656 (label_context_stack_se, label_context_stack_vm): Don't declare.
18657 (c_finish_goto_label): Update declaration.
18658 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
18659 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
18660 (Warning Options): Document -Wjump-misses-init.
18662 2009-06-15 Jakub Jelinek <jakub@redhat.com>
18664 * tree-object-size.c (addr_object_size): Fix a pasto in the last
18667 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18669 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
18671 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18673 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
18675 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18677 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
18679 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18681 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
18682 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
18683 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
18684 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
18685 * dwarf2asm.c (dw2_force_const_mem): Update call to
18686 make_decl_one_only.
18687 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
18688 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
18689 * langhooks.c (lhd_comdat_group): Remove.
18690 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
18691 * tree.h (DECL_COMDAT_GROUP): New.
18692 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
18693 (tree_decl_with_vis): Add comdat_group. Remove one_only.
18694 (make_decl_one_only): Change signature.
18695 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
18696 make_decl_one_only.
18697 (make_decl_one_only): Change signature.
18698 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
18700 2009-06-15 Richard Guenther <rguenther@suse.de>
18702 PR middle-end/40439
18703 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
18705 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18707 * tree-ssa-math-opts.c: Remove extra divide.
18709 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18711 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
18713 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18715 * passes.c: Add bswap pass.
18716 * tree-pass.h: Add pass_optimize_bswap declaration.
18717 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
18718 Include rtl.h, expr.h and optabs.h for optab_handler check.
18719 (struct symbolic_number, pass_optimize_bswap): New definition.
18720 (do_shift_rotate, verify_symbolic_number_p): New functions.
18721 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
18722 (gate_optimize_bswap): New function.
18723 * tree.c (widest_int_cst_value): New function.
18724 * tree.h (widest_int_cst_value): Prototype added.
18726 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
18728 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
18729 REG_EQUAL/REG_EQUIV notes.
18731 2009-06-14 Richard Guenther <rguenther@suse.de>
18733 PR middle-end/40389
18734 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
18735 has its address taken if NRV was applied and it is addressable.
18736 * tree-ssa-structalias.c (get_constraint_for_address_of): New
18737 function split out from ...
18738 (get_constraint_for_1): ... here.
18739 (handle_rhs_call): Use it to mark the return slot escaped if
18740 it is addressable and NRV was applied.
18742 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18744 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
18745 Change first argument type to location_t.
18746 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
18747 Do not set input_location.
18748 Use loc instead of input_location throughout.
18750 2009-06-13 Richard Guenther <rguenther@suse.de>
18752 PR tree-optimization/40421
18753 * tree-predcom.c (should_unroll_loop_p): Remove.
18754 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
18756 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18758 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18759 Add location argument.
18761 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18763 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
18765 * config/s390/s390.c (s390_build_builtin_va_list): Same.
18766 (s390_gimplify_va_arg): Pass location to create_artificial_label.
18767 * config/spu/spu-protos.h: Add location to
18768 spu_resolve_overloaded_builtin.
18769 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
18770 spu_build_builtin_va_list.
18771 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
18772 argument. Pass location to build_function_call_vec.
18773 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
18775 (emit_fpu_switch): Same.
18776 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
18777 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
18778 to build_decl and create_artificial_label.
18779 (xtensa_gimplify_va_arg_expr): Same.
18780 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
18781 (xstormy16_gimplify_va_arg_expr): Same.
18782 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
18783 * config/arm/arm.c (arm_build_builtin_va_list): Same.
18784 * config/mips/mips.c (mips_build_builtin_va_list): Same.
18785 (mips16_build_function_stub): Same.
18786 (mips16_build_call_stub): Same.
18788 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
18791 * arm/constraints.md (Pa, Pb): New constraints.
18792 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
18793 split pattern to deal with them.
18795 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
18797 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
18798 fix index entry for -Xpreprocessor.
18800 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18802 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18803 Add location argument to build_decl call.
18804 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18805 (rs6000_init_builtins): Same.
18806 (spe_init_builtins): Same.
18807 (rs6000_gimplify_va_arg): Add location argument to
18808 create_artificial_label call.
18810 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18812 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18813 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18814 * Makefile.in: Fix GGC dependency for gcse.o.
18816 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18818 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18819 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18820 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18822 * c-parser.c (c_parser_binary_expression): Use current column while
18823 building binary operations.
18824 * common.opt (fshow-column): Enable by default.
18825 * tree-vrp.c (check_array_ref): Use warning_at.
18826 (check_array_bounds): Use location from call back if expr has no
18828 * tree.h: Add location argument to maybe_fold_*.
18829 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18830 (maybe_fold_offset_to_array_ref): Add location argument and use it.
18831 (maybe_fold_offset_to_component_ref): Same.
18832 (maybe_fold_offset_to_reference): Same.
18833 (maybe_fold_offset_to_address): Same.
18834 (maybe_fold_stmt_indirect): Same.
18835 (maybe_fold_stmt_addition): Same.
18836 (fold_stmt_r): Pass location to maybe_fold_*.
18837 (fold_gimple_assign): Same.
18838 * c-tree.h: Add location argument to finish_decl,
18839 default_function_array_conversion, store_init_value.
18840 * c-decl.c (define_label): Use error_at.
18841 (c_make_fname_decl): Pass location to finish_decl.
18842 (finish_decl): New location argument.
18843 (build_compound_literal): Pass location to store_init_value.
18844 (grokdeclarator): Pass location to finish_decl.
18846 * c-typeck.c (array_to_pointer_conversion): New location argument.
18847 (function_to_pointer_conversion): Same.
18848 (default_function_array_conversion): Same.
18849 (parser_build_unary_op): Pass location to overflow_warning.
18850 (parser_build_binary_op): Same. Use warning_at.
18851 (build_unary_op): Pass location to array_to_pointer_conversion.
18852 (build_c_cast): Pass location to digest_init.
18853 (build_modify_expr): New location argument.
18854 (convert_for_assignment): Same.
18855 (store_init_value): Same.
18856 (digest_init): Same.
18857 (output_init_element): Pass location to digest_init and
18858 array_to_pointer_conversion.
18859 (c_finish_return): Pass location to convert_for_assignment.
18860 * gimplify.c (gimplify_conversion): Pass location to
18861 maybe_fold_offset_to_address.
18862 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
18863 to maybe_fold_stmt_addition.
18864 * c-omp.c (c_finish_omp_atomic): Pass new location to
18866 (c_finish_omp_for): Same.
18867 * c-common.c (overflow_warning): New argument.
18868 * c-common.h: New argument to build_modify_expr, overflow_warning.
18869 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
18871 (c_parser_initializer): Pass location to
18872 default_function_array_conversion.
18873 (c_parser_initelt): Same.
18874 (c_parser_initval): Same.
18875 (c_parser_asm_operands): Same.
18876 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
18877 (c_parser_conditional_expression): Same.
18878 (c_parser_binary_expression): Add location info to stack. Use it.
18879 (c_parser_unary_expression): Pass location to
18880 default_function_array_conversion, parser_build_unary_op,
18881 build_indirect_ref, c_parser_postfix_expression_after_primary.
18882 (c_parser_postfix_expression_after_primary): New location argument.
18884 (c_parser_expression_conv): Pass location to
18885 default_function_array_conversion.
18886 (c_parser_expr_list): Same.
18887 (c_parser_omp_atomic): Same.
18888 (c_parser_omp_for_loop): Same.
18889 * c-tree.h (struct c_declarator): Add comment to id_loc.
18890 (build_array_declarator): New argument.
18891 * c-decl.c (build_array_declarator): Add location argument.
18892 (grokdeclarator): Set id_loc for cdk_array.
18893 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
18894 build_array_declarator.
18895 * tree.c (build_omp_clause): Add location argument.
18896 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
18897 (OMP_CLAUSE_LOCATION): New macro.
18898 (struct tree_omp_clause): Add location field.
18899 (build_omp_clause): Add argument.
18900 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
18902 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
18903 (cp_parser_omp_clause_collapse): Same.
18904 (cp_parser_omp_clause_default): Same.
18905 (cp_parser_omp_clause_if): Same.
18906 (cp_parser_omp_clause_nowait): Same.
18907 (cp_parser_omp_clause_num_threads): Same.
18908 (cp_parser_omp_clause_ordered): Same.
18909 (cp_parser_omp_clause_schedule): Same.
18910 (cp_parser_omp_clause_untied): Same.
18911 (cp_parser_omp_for_loop): Same.
18912 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18913 * c-tree.h (c_start_case): Add location argument.
18914 (c_process_expr_stmt): Same.
18915 (c_finish_goto_*): Same.
18916 * tree-parloops.c (initialize_reductions): Pass location to
18918 (create_parallel_loop): Same.
18919 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
18920 (gfc_trans_omp_reduction_list): Same.
18921 (gfc_trans_omp_clauses): Same.
18922 (gfc_trans_omp_do): Same.
18923 * c-typeck.c (c_finish_goto_label): Same.
18924 (c_finish_goto_ptr): New location argument.
18925 (c_start_case): Same.
18926 (emit_side_effect_warnings): Same.
18927 (c_process_expr_stmt): Same.
18928 (c_finish_stmt_expr): Same.
18929 (c_finish_omp_clauses): Use error_at instead of error.
18930 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
18932 * c-omp.c (c_split_parallel_clauses): New location argument.
18933 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
18934 to build_omp_clause.
18935 (convert_local_reference_stmt): Same.
18936 (convert_gimple_call): Same.
18937 * c-common.h (c_split_parallel_clauses): New argument.
18938 * c-parser.c (c_parser_statement_after_labels): Pass location to
18939 c_finish_goto_label.
18940 (c_parser_switch_statement): Pass location to c_start_case.
18941 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
18942 and c_process_expr_stmt.
18943 (c_parser_omp_variable_list): Add location argument.
18944 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
18945 (c_parser_omp_clause_default): Same.
18946 (c_parser_omp_clause_if): Same.
18947 (c_parser_omp_clause_num_threads): Same.
18948 (-c_parser_omp_clause_ordered): Same.
18949 (c_parser_omp_clause_reduction): Pass location to
18950 c_parser_omp_variable_list.
18951 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
18952 (c_parser_omp_clause_untied): Same.
18953 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
18954 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18956 * c-tree.h (check_for_loop_decls, undeclared_variable,
18957 build_component_ref, build_array_ref, build_external_ref,
18958 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
18959 build_conditional_expr, build_compound_expr, c_cast_expr,
18960 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
18961 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
18963 * c-semantics.c (build_stmt): Same.
18964 (build_case_label): Same.
18965 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
18966 (undeclared_variable): New argument.
18967 (make_label): Same.
18968 (lookup_label): Pass location on down.
18969 (define_label): Same.
18970 (finish_decl): Same.
18971 (build_compound_literal): Same.
18972 (finish_struct): Same.
18973 (finish_function): Do not set location here.
18974 (check_for_loop_decls): New argument.
18975 * tree.c (save_expr): Set location.
18976 (build_empty_stmt): New argument.
18977 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
18978 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
18979 * builtins.c (gimplify_va_arg_expr): Use locations.
18980 (expand_builtin_sync_operation): Same.
18981 * c-typeck.c (build_component_ref): New argument.
18982 (build_array_ref): Same.
18983 (build_external_ref): Same.
18984 (c_expr_sizeof_expr): Same.
18985 (c_expr_sizeof_type): Same.
18986 (parser_build_unary_op): Same.
18987 (build_conditional_expr): Same.
18988 (build_compound_expr): Pass location on down.
18989 (build_compound_expr): New argument.
18990 (build_c_cast): Same.
18991 (c_cast_expr): Same.
18992 (build_asm_expr): Same.
18993 (c_finish_return): Same.
18994 (c_process_expr_stmt): Pass location on down.
18995 (c_finish_stmt_expr): New argument.
18996 (push_clenaup): Same.
18997 (c_finish_omp_parallel): Same.
18998 (c_finish_omp_task): Same.
18999 * gimplify.c (gimplify_call_expr): Pass location on down.
19000 * c-omp.c (c_finish_omp_master): New argument.
19001 (c_finish_omp_critical): Same.
19002 (c_finish_omp_ordered): Same.
19003 (c_finish_omp_barrier): Same.
19004 (-c_finish_omp_taskwait): Same.
19005 (c_finish_omp_atomic): Same.
19006 (c_finish_omp_flush): Same.
19007 * tree-inline.c (copy_tree_body_r): Pass location on down.
19008 (inline_forbidden_p): Remove use of input_location.
19009 * c-gimplify.c (c_build_bind_expr): New argument.
19010 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
19011 (c_sizeof_or_alignof_type): New argument.
19012 (c_alignof_expr): Same.
19013 (build_va_arg): Same.
19014 (c_add_case_label): Same.
19015 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
19016 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
19017 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
19018 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
19019 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
19020 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
19022 * stub-objc.c (objc_build_selector_expr): Same.
19023 (objc_build_throw_stmt): Same.
19024 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
19025 (c_parser_initelt): Same.
19026 (c_parser_compound_statement): Same.
19027 (c_parser_compound_statement_nostart): Same.
19028 (c_parser_label): Same.
19029 (c_parser_statement_after_labels): Same.
19030 (c_parser_if_body): Same.
19031 (c_parser_else_body): Same.
19032 (c_parser_if_statement): Same.
19033 (c_parser_switch_statement): Same.
19034 (c_parser_while_statement): Same.
19035 (c_parser_do_statement): Same.
19036 (c_parser_for_statement): Same.
19037 (c_parser_asm_statement): Same.
19038 (c_parser_conditional_expression): Same.
19039 (c_parser_binary_expression): Same.
19040 (c_parser_cast_expression): Same.
19041 (c_parser_unary_expression): Same.
19042 (c_parser_sizeof_expression): Same.
19043 (c_parser_alignof_expression): Same.
19044 (c_parser_postfix_expression): Same.
19045 (c_parser_expression): Same.
19046 (c_parser_objc_receiver): Same.
19047 (c_parser_omp_variable_list): Same.
19048 (c_parser_omp_structured_block): Same.
19049 (c_parser_omp_atomic): New argument.
19050 (c_parser_omp_barrier): Same.
19051 (c_parser_omp_critical): Same.
19052 (c_parser_omp_flush): Pass location on down.
19053 (c_parser_omp_for_loop): New argument.
19054 (c_parser_omp_for): Same.
19055 (c_parser_omp_master): Same.
19056 (c_parser_omp_ordered): Same.
19057 (c_parser_omp_sections_scope): Same.
19058 (c_parser_omp_sections): Same.
19059 (c_parser_omp_parallel): Same.
19060 (c_parser_omp_single): Same.
19061 (c_parser_omp_task): Same.
19062 (c_parser_omp_taskwait): Pass location on down.
19063 (c_parser_omp_construct): Same.
19064 (c_parser_omp_threadprivate): Same.
19065 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
19066 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
19067 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
19068 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
19069 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
19070 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
19071 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
19072 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
19073 config/i386/i386.c, stmt.c:
19074 Add location argument to the following function definitions and/or
19075 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
19076 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
19077 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
19078 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
19079 do_case, c_finish_bc_stmt, build_compound_literal,
19080 build_function_call.
19081 * c-decl.c (build_compound_literal): Add location argument.
19082 Make all diagnostic calls use location.
19083 (start_struct): Same.
19084 (finish_struct): Same.
19085 (start_enum): Same.
19086 (build_enumerator): Same.
19087 (start_function): Same.
19088 (grokdeclarator): Make all diagnostic calls use location.
19089 (store_parm_decls_oldstyle): Same.
19090 * c-typeck.c (build_function_call): Add location argument.
19091 Make all diagnostic calls use location.
19093 (c_finish_bc_stmt): Same.
19094 * tree-nested.c (get_trampoline_type): Add argument.
19095 Pass location to build_decl.
19096 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
19097 * rtl.h (RTL_LOCATION): New.
19098 * c-common.c (c_add_case_label): Add location argument.
19099 Make all diagnostic calls use location.
19100 * c-common.h: Add location argument to make_fname_decl, do_case,
19101 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19102 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19103 Set it appropriately for every case. Pass enum_loc to start_enum
19104 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19106 (c_parser_struct_or_union_specifier): Save location. Use it for
19107 start_struct, finish_struct, and parser_xref_tag.
19109 2009-06-12 Ian Lance Taylor <iant@google.com>
19111 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19113 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19114 cpp_opts->warn_cxx_operator_names.
19116 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19119 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19120 is returns NULL and OP is a VCE, look through the VCE.
19122 2009-06-12 Ian Lance Taylor <iant@google.com>
19125 * collect2.c (main): Use CONST_CAST2 in code inside #if
19126 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19128 2009-06-12 Joey Ye <joey.ye@intel.com>
19130 PR middle-end/39146
19131 * cfgexpand.c (get_decl_align_unit): Update
19132 max_used_stack_slot_alignment with align instead of
19133 stack_alignment_needed.
19135 * function.c (assign_stack_local_1): Update
19136 max_used_stack_slot_alignment with alignment_in_bits instead
19137 of stack_alignment_needed.
19138 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19141 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19143 * dwarf2out.c (last_var_location_insn): New variable.
19144 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19145 (dwarf2out_var_location): Don't record anything after last real
19146 insn. Only change labels if there were any real instructions
19147 in between last note and this one, or if changed sections.
19149 2009-06-11 Richard Henderson <rth@redhat.com>
19151 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19152 note when storing the frame pointer in a register.
19153 (FRP): Don't redefine to nothing for epilogue.
19154 (alpha_expand_epilogue): Mark register and sp restores.
19155 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19157 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19158 when gen_lowpart is needed.
19160 2009-06-11 Richard Henderson <rth@redhat.com>
19162 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19164 * dwarf2out.c (need_data_align_sf_opcode): New.
19165 (div_data_align): Move earlier.
19166 (def_cfa_1, reg_save): Use it.
19168 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19170 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19171 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19172 (ix86_handle_option): Handle OPT_mcrc32.
19173 (ix86_target_string): Add -mcrc32.
19174 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19176 * config/i386/i386.h (TARGET_CRC32): New.
19178 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19179 (sse4_2_crc32di): Likewise.
19181 * config/i386/i386.opt (mcrc32): New.
19183 * doc/invoke.texi: Document -mcrc32.
19185 2009-06-11 Richard Henderson <rth@redhat.com>
19187 * common.opt (gdwarf-): Accept a version number.
19188 * doc/invoke.texi (gdwarf-): Update docs.
19189 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19190 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19191 version level, and record it.
19193 * dwarf2.h (DW_CIE_VERSION): Remove.
19194 * dwarf2out.c (DWARF_VERSION): Remove.
19195 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19196 (output_call_frame_info): Use CIE version 3 for dwarf3,
19197 or if the return register column is out of range for version 1.
19198 (dwarf_stack_op_name): Add all dwarf3 values.
19199 (DEBUG_PUBTYPES_SECTION): New.
19200 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19201 encoding change for dwarf3.
19202 (output_die) [dw_val_class_die_ref]: Likewise.
19203 (output_compilation_unit_header): Emit correct version for dwarf3.
19204 (output_line_info): Likewise.
19205 (output_pubnames): Update for DWARF_VERSION removal.
19206 (output_aranges): Likewise.
19207 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19208 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19209 (dwarf2out_finish): Likewise.
19211 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19213 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19216 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19219 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19220 * builtins.c (expand_builtin_unreachable): New function.
19221 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19222 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19223 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19225 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19226 searching for missing barriers.
19228 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19230 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19231 when -fprofile-generate* was passed.
19232 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19234 2009-06-11 Anthony Green <green@moxielogic.com>
19236 * config/moxie/moxie.md: Define length attribute for all instructions.
19238 (*b<cond:code>): Support limited branch ranges for new PC-relative
19239 branch instructions.
19240 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19242 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19244 * config/i386/i386.c (min_insn_size): Use get_attr_length
19245 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19246 For __asm return 0.
19248 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19249 instead of emit_insn_before.
19251 2009-06-10 Ian Lance Taylor <iant@google.com>
19254 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19257 2009-06-10 Revital Eres <eres@il.ibm.com>
19259 * passes.c (init_optimization_passes): Reschedule
19260 predictive-commoning pass before complete unroll pass.
19262 2009-06-10 Martin Jambor <mjambor@suse.cz>
19264 * cgraph.c (cgraph_node_can_be_local_p): New function.
19265 (cgraph_make_node_local): New function.
19266 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19267 (cgraph_make_node_local): Declare.
19269 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19271 * tree.h (tree_base): Add packed_flag and user_align fields.
19272 Decrease size of spare field.
19273 (TYPE_USER_ALIGN): Use user_align from tree_base.
19274 (DECL_USER_ALIGN): Likewise.
19275 (TYPE_PACKED): Use packed_flag from tree_base.
19276 (DECL_PACKED): Likewise.
19277 (tree_type): Delete packed_flag and user_align fields. Widen
19278 precision field. Widen mode field and shuffle fields to align
19279 mode on an 8-bit boundary.
19280 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19281 Renumber decl_flag_* fields. Fix comments. Widen
19282 decl_common_unused field.
19283 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19284 (DECL_EXTERNAL): Likewise.
19285 (DECL_BIT_FIELD): Likewise.
19286 (DECL_NONADDRESSABLE_P): Likewise.
19287 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19288 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19290 2009-06-10 Ian Lance Taylor <iant@google.com>
19292 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19293 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19294 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19295 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19296 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19297 DEF_VEC_ALLOC_FUNC_P.
19298 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19299 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19300 DEF_VEC_ALLOC_FUNC_O.
19301 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19302 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19303 DEF_VEC_ALLOC_FUNC_I.
19304 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19305 (vec_stack_p_reserve_exact_1): Declare.
19306 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19307 (vec_stack_free): Declare.
19308 (VEC_stack_alloc): Define.
19309 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19310 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19311 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19312 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19314 (stack_vecs): New static variable.
19315 (vec_stack_p_reserve_exact_1): New function.
19316 (vec_stack_o_reserve_1): New static function.
19317 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19318 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19319 (vec_stack_free): New function.
19320 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19321 (VEC_df_ref_stack_alloc): Define.
19322 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19323 DEF_VEC_ALLOC_P_STACK.
19324 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19325 (struct df_collection_rec): Change _vec fields to VEC. Remove
19327 (df_free_collection_rec): Adjust for new fields.
19328 (df_insn_rescan): Use new df_collection_rec fields.
19329 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19330 (df_ref_create_structure, df_ref_record): Likewise.
19331 (df_get_conditional_uses, df_get_call_refs): Likewise.
19332 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19333 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19334 (df_record_exit_block_uses, df_bb_verify): Likewise.
19335 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19336 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19337 Remove count parameter. Change return type to void. Change all
19339 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19340 Remove count parameter. Change return type to void. Change all
19342 (df_install_refs): Change old_vec parameter to VEC. Remove count
19343 parameter. Change all callers.
19344 (df_install_mws): Change old_vec parameter to VEC. Remove count
19345 parameter. Change all callers.
19346 (df_refs_verify): Change new_rec parameter to VEC. Change call
19348 (df_mws_verify): Likewise.
19350 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19352 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19354 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19356 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19358 2009-06-10 Anthony Green <green@moxielogic.com>
19360 * config/moxie/crti.asm: New file.
19361 * config/moxie/crtn.asm: New file.
19362 * config/moxie/moxie.c: New file.
19363 * config/moxie/moxie.h: New file.
19364 * config/moxie/sfp-machine.h: New file.
19365 * config/moxie/moxie-protos.h: New file.
19366 * config/moxie/t-moxie: Created.
19367 * config/moxie/t-moxie-softfp: Created.
19368 * config/moxie/moxie.md: Created.
19369 * config/moxie/constraints.md: Created.
19370 * config.gcc: Add moxie support.
19371 * doc/md.texi (Machine Constraints): Add moxie constraints.
19372 * doc/contrib.texi (Contributors): Mention moxie port.
19373 * doc/install.texi (Specific): Mention the moxie port.
19375 2009-06-09 Ian Lance Taylor <iant@google.com>
19377 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19378 compiling with C++.
19379 * optabs.c (optab_table): Only use designated initializers if
19380 HAVE_DESIGNATED_INITIALIZERS is defined.
19381 (convert_optab_table): Likewise.
19382 (init_optabs): Always call init_insn_codes if
19383 HAVE_DESIGNATED_INITIALIZERS is not defined.
19385 2009-06-09 Ian Lance Taylor <iant@google.com>
19387 * targhooks.c (default_builtin_vectorized_function): Change fn
19388 parameter to unsigned int.
19389 (default_builtin_vectorized_conversion): Change code parameter to
19391 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19392 * targhooks.h: Update declarations.
19393 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19394 parameter to unsigned int.
19396 * c-typeck.c (comptypes_check_enum_int): New static function.
19397 (comptypes_internal): Add enum_and_int_p parameter. Change all
19399 (comp_target_types): Add location parameter. Change all callers.
19400 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19401 Change all callers.
19402 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19403 (build_conditional_expr): Add colon_loc parameter. Change all
19405 (convert_for_assignment): Add location parameter. Change all callers.
19406 * c-parser.c (c_parser_conditional_expression): Pass location of
19407 colon to build_conditional_expr.
19408 * c-tree.h (build_conditional_expr): Update declaration.
19410 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19412 * graphite.c: Revert previous patch.
19414 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19417 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19419 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19421 * tree-ssa-loop-prefetch.c
19422 (loop_prefetch_arrays): Fixed a portability problem in printf format
19425 2009-06-09 Martin Jambor <mjambor@suse.cz>
19427 PR tree-optimization/40351
19428 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19429 refrence to a potential artifical subaccess can be constructed.
19431 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19433 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19434 (sh_override_options): Likewise.
19435 * config/sh/sh.c: Include params.h.
19436 (sh_optimization_options): New.
19437 (sh_override_options): Likewise.
19438 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19439 (OVERRIDE_OPTIONS): Use sh_override_options.
19441 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19443 * dwarf2out.c (emit_cfa_remember): New variable.
19444 (add_fde_cfi): If emit_cfa_remember, recurse to add
19445 DW_CFA_remember_state first.
19446 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19447 instead just set emit_cfa_remember.
19449 2009-06-08 Jan Hubicka <jh@suse.cz>
19452 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19454 2009-06-08 Jan Hubicka <jh@suse.cz>
19456 PR middle-end/39834
19457 * cgraphunit.c (save_inline_function_body): Do not copy transform
19458 hooks for saved inline bodies.
19459 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19460 for given function.
19462 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19464 * jump.c (returnjump_p): Handle delayed branches. Add missing
19467 2009-06-08 Jan Hubicka <jh@suse.cz>
19469 PR middle-end/40102
19470 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19471 original node might've been modified.
19472 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19474 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19476 * tree-object-size.c (addr_object_size): Add OSI argument.
19477 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19478 (compute_builtin_object_size, expr_object_size): Adjust callers.
19479 (plus_stmt_object_size): Call addr_object_size instead of
19480 compute_builtin_object_size.
19482 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19483 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19485 * tree-ssa-loop-prefetch.c
19486 (gather_memory_references): Introduced a counter for the number of
19488 (anything_to_prefetch_p): Introduced a counter for the number of
19490 (is_loop_prefetching_profitable): New function with a cost model
19492 (loop_prefetch_arrays): Use the new cost model to determine if
19493 prefetching is profitable.
19494 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19495 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19496 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19497 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19498 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19499 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19501 2009-06-08 Michael Matz <matz@suse.de>
19504 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19505 partitions use the same.
19506 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19507 for basevars of SSA_NAMEs.
19508 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19509 to not expand them twice.
19510 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19513 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19515 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19516 (fdump-final-insns=, gtoggle): New.
19517 * doc/invoke.texi: Document them.
19518 * final.c (rest_of_clean_state): Dump final insn stream.
19519 * gcc.c (invoke_as): Hook in -fcompare-debug.
19520 (static_spec_functions): Add compare-debug-dump-opt,
19521 compare-debug-self-opt and compare-debug-auxbase-opt.
19522 (compare_debug, compare_debug_second, compare_debug_opt): New.
19523 (switches_debug_check, n_switches_debug_check): New.
19524 (debug_auxbase_opt, debug_check_temp_file): New.
19525 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19527 (do_self_spec): Handle arguments after switches.
19528 (do_spec_1): Add .gk extension to temp file basenames for compare.
19529 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19530 (cc1_options): Use it instead of normal auxbase computation for
19531 the second compare-debug compilation.
19532 (compare_files): New.
19533 (main): Set up and implement compare debug mode.
19534 (compare_debug_dump_opt_spec_function): New.
19535 (compare_debug_self_opt_spec_function): New.
19536 (compare_debug_auxbase_opt_spec_function): New.
19537 * toplev.c (process_options): Handle flag_gtoggle,
19538 flag_dump_final_insns.
19539 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19540 during -fcompare-debug-second compilation.
19542 2009-06-07 Ian Lance Taylor <iant@google.com>
19544 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19545 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19547 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19548 with no default node. Change warning with %H to warning_at.
19549 Don't clear warn_switch around case checking.
19550 * doc/invoke.texi (Warning Options): Clarify distinction between
19551 -Wswitch and -Wswitch-enum.
19553 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19555 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19557 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19559 * gbl-ctors.h: Add header guard.
19561 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19563 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19564 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19565 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19566 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19567 prototypes for removed functions.
19568 (expressions_equal_p): Move to ...
19569 * tree-ssa-sccvn.h: ... here and ...
19570 * matrix-reorg.c: ... adjust includes.
19572 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19574 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19576 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19578 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19579 (finish_function): Remove erroneous whitespace.
19581 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19583 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19584 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19586 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19588 * errors.c (internal_error): Commentary typo fix.
19589 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19590 * tree-ssa-pre.c: Ditto.
19592 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19594 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19595 them is supposed to hold actual statements.
19597 2009-06-06 Ian Lance Taylor <iant@google.com>
19599 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19600 empty statements can now have attributes.
19602 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19604 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19605 * config/mips/mips.md: Ditto.
19607 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19609 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
19611 (__eabi_uconvert): Likewise.
19613 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19615 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
19616 CFI_* definitions with IN_GCC.
19618 2009-06-05 David Edelsohn <edelsohn@gnu.org>
19620 * xcoffout.h (xcoffout_source_line): Update prototype.
19622 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19624 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
19625 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
19627 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19629 PR middle-end/40340
19630 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
19631 inlined_function_outer_scope_p blocks for artificial inlines
19633 * tree.c (tree_nonartificial_location): Rewrite using
19634 block_nonartificial_location.
19636 2009-06-05 Revital Eres <eres@il.ibm.com>
19637 Leehod Baruch <leehod@il.ibm.com>
19639 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
19640 (expand_expr_real_1): Remove comment.
19641 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19642 Vectorize misaligned access when the target supports it.
19643 (vect_supportable_dr_alignment): Check for unaligned access support.
19644 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
19647 2009-06-05 Julian Brown <julian@codesourcery.com>
19649 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
19650 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
19652 2009-06-05 Richard Guenther <rguenther@suse.de>
19655 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
19656 as possibly unused.
19658 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19660 * config/s390/s390.c (global_not_special_regno_p): New static inline.
19661 (save_gprs): Don't tell unwinder when a global register is saved.
19662 (s390_emit_epilogue): Emit needed epilogue unwind info.
19664 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19666 * dwarf2out.c (deferred_asm_name): New.
19667 (add_name_and_src_coords_attributes): Defer creation of
19668 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
19670 (move_linkage_attr): New.
19671 (dwarf2out_finish): Revisit deferrals and emit attributes at the
19674 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19676 * tree-nested.c (finalize_nesting_tree_1): Declare the
19677 frame_decl in the binding tree.
19679 2009-06-04 Cary Coutant <ccoutant@google.com>
19681 * basic-block.h (struct basic_block_def): Add discriminator field.
19682 * dbxout.c (dbxout_source_line): Add new parameter. Change all
19684 * debug.c (do_nothing_debug_hooks): Add additional entry.
19685 (debug_nothing_int_charstar_int): New function.
19686 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
19687 (debug_nothing_int_charstar_int): New declaration.
19688 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
19689 discriminator value in .loc directive.
19690 * final.c (last_discriminator): New variable.
19691 (discriminator): New variable.
19692 (final_start_function): Initialize above variables, pass current
19693 discriminator to debug hook.
19694 (notice_source_line): Check for discriminator change.
19695 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
19696 * sdbout.c (sdbout_source_line): New parameter.
19697 * tree-cfg.c (struct locus_discrim_map): New structure type.
19698 (discriminator_per_locus): New hash table.
19699 (build_gimple_cfg): Allocate and free discriminator hash table.
19700 (make_edges): Call assign_discriminator.
19701 (locus_map_hash): New function.
19702 (locus_map_eq): New function.
19703 (next_discriminator_for_locus): New function.
19704 (same_line_p): New function.
19705 (assign_discriminator): New function.
19706 (make_cond_expr_edges): Call assign_discriminator.
19707 (make_gimple_switch_edges): Likewise.
19708 (first_non_label_stmt): New function.
19709 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
19711 * xcoffout.c (xcoffout_source_line): Add new parameter.
19713 * configure.ac (gcc_cv_as_discriminator): New configury check for
19714 gas support for discriminator.
19715 * configure: Regenerate.
19716 * config.in: Regenerate.
19718 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19720 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
19721 val after checking for integers.
19723 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
19725 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
19727 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
19728 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
19729 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
19730 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
19731 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
19732 X64_SSE_REGPARM_MAX.
19733 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
19734 X64_SSE_REGPARM_MAX.
19736 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19738 * gcc.c (report_times_to_file): New.
19739 (execute): Implement it.
19740 (process_command): Support -time=.
19741 * doc/invoke.texi: Document it.
19743 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19745 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
19746 that have value exprs.
19748 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19750 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
19751 declarations for constants until...
19752 (dw2_output_indirect_constant_1): ... this point.
19754 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
19757 * arm.md (arm_addsi3): Don't try to split an add with an
19758 eliminable register until after reload has completed.
19760 2009-06-03 Ian Lance Taylor <iant@google.com>
19762 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
19763 * genattrtab.c (write_length_unit_log): Likewise.
19764 * genchecksum.c (dosum): Likewise.
19765 * gengtype.c (write_rtx_next): Likewise.
19766 (finish_root_table, write_roots): Likewise.
19767 * gimple.c (gimple_ops_offset_): Likewise.
19768 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
19769 * config/arc/arc.c (arc_attribute_table): Likewise.
19770 * config/arm/arm.c (arm_attribute_table): Likewise.
19771 * config/avr/avr.c (avr_attribute_table): Likewise.
19772 * config/crx/crx.c (crx_attribute_table): Likewise.
19773 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
19774 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
19775 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
19776 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
19777 * config/sh/sh.c (sh_attribute_table): Likewise.
19778 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
19779 * config/spu/spu.c (spu_attribute_table): Likewise.
19780 * config/v850/v850.c (v850_attribute_table): Likewise.
19782 * config/alpha/alpha.c (vms_attribute_table): Make static.
19783 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
19784 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
19785 * config/mips/mips.c (mips_attribute_table): Likewise.
19787 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
19789 (cc1-checksum.o): Likewise.
19791 2009-06-03 Steve Ellcey <sje@cup.hp.com>
19793 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
19795 2009-06-03 Jakub Jelinek <jakub@redhat.com>
19797 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
19798 insn if it is changing sp. Use gen_add3_insn instead of
19799 conditionally gen_addsi3 and gen_adddi3.
19800 (offset_below_red_zone_p): New static inline function.
19801 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
19802 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
19803 * config/rs6000/ppc-asm.h: Include auto-host.h.
19804 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19805 CFI_RESTORE): Define.
19806 * config/rs6000/crtresxgpr.asm: Add unwind info.
19807 * config/rs6000/crtresxfpr.asm: Likewise.
19808 * config/rs6000/crtresgpr.asm: Likewise.
19809 * config/rs6000/crtresfpr.asm: Likewise.
19810 * config/rs6000/crtsavgpr.asm: Likewise.
19811 * config/rs6000/crtsavfpr.asm: Likewise.
19813 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19814 argument of DWARF2_FRAME_REG_OUT macros.
19816 2009-06-03 Julian Brown <julian@codesourcery.com>
19818 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19819 words or less (including TImode) in core registers.
19821 2009-06-03 Richard Guenther <rguenther@suse.de>
19823 PR middle-end/40328
19824 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19826 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19828 * statistics.c (statistics_counter_event): Do not record event
19829 in pass dump if its number == -1.
19830 (curr_statistics_hash): Add assert that we never get passes
19831 with static number == -1.
19833 2009-06-03 Richard Guenther <rguenther@suse.de>
19834 Andrey Belevantsev <abel@ispras.ru>
19836 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
19837 non-BLKmode arrays addressable.
19839 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
19841 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
19842 * config/m68k/m68k.h: ... here.
19844 2009-06-03 Martin Jambor <mjambor@suse.cz>
19846 PR tree-optimization/40323
19847 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
19850 2009-06-03 Richard Guenther <rguenther@suse.de>
19852 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19855 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
19857 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
19858 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
19859 JUMP_TABLE_DATA_P where applicable.
19860 * config/sh/sh.c: Ditto.
19861 * config/sh/sh.h: Ditto.
19862 * config/sh/sh.md: Ditto.
19863 * config/sh/symbian.c: Ditto.
19865 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
19867 * config/i386/driver-i386.c (describe_cache): Optimize
19868 concatenation of strings. Use snprintf instead of sprintf.
19869 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
19870 target when not compiling with GCC.
19872 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19874 * config/sh/sh.c: Revert last change.
19875 (sh_expand_epilogue): Emit a blockage insn before the frame
19876 pointer adjustment unconditionally.
19878 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19880 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
19881 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
19882 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
19883 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
19884 to COLLECT_GCC_OPTIONS.
19886 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19888 * collect2.c (target_system_root): New variable.
19889 (main): Handle --sysroot=.
19890 (ignore_library): Strip the sysroot from the library path.
19892 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19894 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
19895 (collect2.o): Depend on collect2-aix.h.
19896 (collect2-aix.o): New rule.
19897 * collect2-aix.h: New file.
19898 * collect2-aix.c: Likewise.
19899 * collect2.c: Include collect2-aix.h. Don't undefine
19900 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
19901 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
19902 Use TARGET_AIX_VERSION instead of _AIX51.
19903 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19904 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
19905 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
19906 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
19907 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
19909 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19911 * collect2.c (ignore_library): Avoid premature post-increment
19912 and null deference.
19914 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19916 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
19917 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
19918 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
19919 CROSS_DIRECTORY_STRUCTURE too.
19920 (LINK_LIBG_SPEC): Likewise.
19921 (LIB_SPEC): Add %R to sysroot paths.
19922 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
19923 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
19924 * config/rs6000/aix51.h: As for aix43.h.
19925 * config/rs6000/aix52.h: Likewise.
19926 * config/rs6000/aix53.h: Likewise.
19927 * config/rs6000/aix61.h: Likewise.
19928 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
19929 to the beginning of sysroot paths.
19931 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19933 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
19934 INSN_LISTs that are out of the REG_NOTE range.
19936 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19938 * loop-unroll.c (struct iv_to_split): Add pointer to next.
19939 (struct var_to_expand): Likewise.
19940 (struct opt_info): Add head and tail for linked lists of the above.
19941 (analyze_insn_to_expand_var): Initialize next.
19942 (analyze_iv_to_split_insn): Likewise.
19943 (analyze_insns_in_loop): Create linked lists.
19944 (allocate_basic_variable): Simplify for use without hash table.
19945 (insert_var_expansion_initialization): Likewise, make it type-safer.
19946 (combine_var_copies_in_loop_exit): Likewise.
19947 (apply_opt_in_copies): Walk lists rather than hash tables.
19948 (release_var_copies): Simplified and inlined by hand into...
19949 (free_opt_info): ... this function.
19951 2009-06-02 Richard Guenther <rguenther@suse.de>
19953 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19956 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19958 * cfgexpand.c (gimple_expand_cfg): Discard the source location
19959 only for builtins that are not overridden.
19961 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19963 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
19966 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19968 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
19970 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19972 * combine.c (move_deaths): Compare LUIDs within the same BB only.
19974 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19976 * common.opt (fdump-unnumbered-links): New.
19977 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
19978 * print-rtl.c (flag_dump_unnumbered_links): New.
19979 (print_rtx): Test it.
19981 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
19983 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
19984 push/pop multiple to 8-byte alignment.
19986 2009-06-01 Jakub Jelinek <jakub@redhat.com>
19988 * config/i386/i386.c (queued_cfa_restores): New static variable.
19989 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
19991 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
19992 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
19993 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
19994 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
19995 note unconditionally.
19996 (ix86_emit_restore_regs_using_mov): Likewise.
19997 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19998 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
19999 it through to ix86_emit_restore_reg_using_pop.
20000 (ix86_emit_leave): Add RED_OFFSET argument. Call
20001 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
20002 instead of adding REG_CFA_OFFSET note unconditionally.
20003 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
20004 the above functions. Call ix86_add_queued_cfa_restore_notes when
20007 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
20008 force output of the label even for dwarf2out_do_cfi_asm.
20009 (add_fde_cfi): If -g2 and above and cfi might change CFA,
20010 force creation of CFI label and chain DW_CFA_set_loc jumping to it
20011 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
20013 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20014 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
20015 dwarf2out_cfi_label callers.
20016 * tree.h (dwarf2out_cfi_label): Adjust prototype.
20017 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
20018 Adjust dwarf2out_cfi_label callers.
20019 * config/vax/vax.c (vax_output_function_prologue): Likewise.
20021 * config/i386/i386.h (struct machine_cfa_state,
20022 struct machine_function): Guard with ifndef USED_FOR_TARGET
20023 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
20026 * emutls.c (__emutls_get_address): Change arr->size to mean number
20027 of allocated arr->data entries instead of # of slots + 1.
20029 PR middle-end/40316
20030 * recog.c (peep2_reinit_state): New function.
20031 (peephole2_init_state): Use it at the end of a basic block and also
20032 when seeing a RTX_FRAME_RELATED_P insn.
20034 2009-06-01 Steve Ellcey <sje@cup.hp.com>
20036 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
20037 fixuns_truncrfdi2): New.
20038 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
20039 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
20040 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
20041 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
20042 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
20043 *recip_approx): Remove.
20044 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
20045 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
20046 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
20048 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
20051 2009-06-01 Ian Lance Taylor <iant@google.com>
20053 * attribs.c (register_attribute): Use CONST_CAST.
20054 * collect2.c (main): Use CONST_CAST2.
20055 (scan_prog_file): Likewise.
20056 * gcc.c (process_command, main): Likewise.
20057 * toplev.c (toplev_main): Likewise.
20059 * c-typeck.c (handle_warn_cast_qual): New static function,
20060 partially broken out of build_c_cast.
20061 (build_c_cast): Call handle_warn_cast_qual.
20062 * doc/invoke.texi (Warning Options): Document new effect of
20065 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
20067 * diagnostic.c (diagnostic_build_prefix): Always print columns.
20068 (diagnostic_report_current_module): Print columns.
20069 * common.opt (flag_show_column): Enable by default.
20071 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
20073 * alias.c (find_base_term): Check for NULL term before returning.
20075 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20077 Revert due to PR40320:
20078 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20079 * calls.c (emit_library_call_value_1): Don't force_operand for move
20082 2009-06-01 Olivier Hainque <hainque@adacore.com>
20083 Eric Botcazou <ebotcazou@adacore.com>
20085 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
20086 to be processed as a bitfield for constructor output purposes.
20087 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20089 * varasm.c (oc_local_state): New type, output_constructor
20090 local state to support communication with helpers.
20091 (oc_outer_state): New type, output_constructor outer state of
20092 relevance in recursive calls.
20093 (output_constructor_array_range): New output_constructor helper,
20094 extracted code for an array range element.
20095 (output_constructor_regular_field): New output_constructor helper,
20096 extracted code for an element that is not a bitfield.
20097 (output_constructor_bitfield): New output_constructor helper,
20098 extracted code for a bitfield element. Accept an OUTER state
20099 argument for recursive processing. Recurse on record or array
20100 CONSTRUCTOR values, possibly past noop conversions.
20101 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20102 VALUE is a valid constant-valued expression for use in a static
20103 bit-field initializer.
20104 (output_constructor): Rework to use helpers. Accept and honor an
20105 OUTER state argument for recursive calls. Return total size. Be
20106 prepared for nested constructors initializing bitfields.
20107 (output_constant): Feed OUTER in calls to output_constructor.
20109 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20111 * calls.c (emit_library_call_value_1): Don't force_operand for move
20114 2009-06-01 Nick Clifton <nickc@redhat.com>
20116 * doc/invoke.texi (IA-64 Options): Fix typo.
20118 2009-06-01 Ira Rosen <irar@il.ibm.com>
20120 PR tree-optimization/39129
20121 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20123 (vect_do_peeling_for_loop_bound): Use
20124 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20125 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20126 (vect_loop_versioning): Likewise.
20127 (vect_create_cond_for_alias_checks): Fix indentation.
20128 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20130 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20131 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20132 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20133 "control flow in loop".
20134 (vect_estimate_min_profitable_iters): Use
20135 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20136 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20137 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20138 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20139 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20140 statement belongs to a group of strided accesses with the exact code
20142 (vectorizable_load): Likewise.
20143 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20144 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20146 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20148 * config/freebsd-stdint.h: New file.
20149 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20150 Add freebsd-stdint.h to tm_file.
20152 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20154 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20155 (thumb2_extendhidi2): Likewise.
20157 2009-05-31 Ian Lance Taylor <iant@google.com>
20159 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20161 2009-05-31 Ian Lance Taylor <iant@google.com>
20163 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20164 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20165 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20167 2009-05-31 Jason Merrill <jason@redhat.com>
20169 * tree-pretty-print.c (print_call_name): Take the callee, not the
20170 call itself. Make non-static. Use dump_function_name for functions.
20171 (dump_generic_node): Adjust.
20172 * diagnostic.h: Declare print_call_name.
20173 * gimple-pretty-print.c (dump_gimple_call): Use it.
20175 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20177 * config/sh/sh.md (ashldi3_std): New define_expand.
20180 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20183 * config/sh/sh.c: Include debug.h.
20184 (sh_expand_epilogue): Emit a blockage insn before the frame
20185 pointer adjustment also when dwarf2out_do_frame returns true.
20187 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20189 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20190 (thumb2_extendqidi2): New pattern.
20192 2009-05-31 Ira Rosen <irar@il.ibm.com>
20194 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20195 mark phis for renaming.
20196 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20197 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20198 Call mark_sym_for_renaming.
20199 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20200 * tree-vect-loop.c (vect_transform_loop): Remove
20201 vect_memsyms_to_rename initialization and a call to
20202 mark_set_for_renaming.
20204 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20206 PR middle-end/40304
20207 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20208 frame related even if !set_cfa && style < 0.
20210 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20212 * config/i386/mingw-tls.c: New file.
20213 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20214 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20215 defining _WIN32 but not __CYGWIN__.
20217 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20219 * configure.ac: Add MPC support.
20221 * config.in, configure: Regenerate.
20223 2009-05-29 Richard Henderson <rth@redhat.com>
20225 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20226 NOTE_INSN_BASIC_BLOCK.
20227 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20228 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20229 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20231 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20233 (add_cfi): Disable check redefining cfa away from drap.
20234 (lookup_cfa_1): Add remember argument; handle remember/restore.
20235 (lookup_cfa): Pass remember argument.
20236 (cfa_remember): New.
20237 (compute_barrier_args_size_1): Remove sibcall check.
20238 (dwarf2out_frame_debug_def_cfa): New.
20239 (dwarf2out_frame_debug_adjust_cfa): New.
20240 (dwarf2out_frame_debug_cfa_offset): New.
20241 (dwarf2out_frame_debug_cfa_register): New.
20242 (dwarf2out_frame_debug_cfa_restore): New.
20243 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20244 (dwarf2out_begin_epilogue): New.
20245 (dwarf2out_frame_debug_restore_state): New.
20246 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20247 DW_CFA_restore_state.
20248 (output_cfi_directive): Likewise.
20249 (convert_cfa_to_fb_loc_list): Likewise.
20250 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20251 * dwarf2out.h: Update.
20252 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20253 (copy_insn_1): Early out for null.
20254 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20255 and dwarf2out_frame_debug_restore_state.
20256 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20257 (prologue_insn_hash, epilogue_insn_hash): New.
20258 (free_after_compilation): Adjust freeing accordingly.
20259 (record_insns): Create hash table if needed; push insns into
20260 hash instead of array.
20261 (maybe_copy_epilogue_insn): New.
20262 (contains): Search hash table instead of array.
20263 (sibcall_epilogue_contains): Remove.
20264 (thread_prologue_and_epilogue_insns): Split eh_return insns
20265 and mark them as epilogues.
20266 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20267 scanning in terms of basic blocks.
20268 * insn-notes.def (CFA_RESTORE_STATE): New.
20269 * jump.c (returnjump_p_1): Accept EH_RETURN.
20270 (eh_returnjump_p_1, eh_returnjump_p): New.
20271 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20272 CFA_REGISTER, CFA_RESTORE): New.
20273 * rtl.def (EH_RETURN): New.
20274 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20276 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20277 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20279 * config/i386/i386.c (gen_push): Update cfa state.
20280 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20281 add a CFA_ADJUST_CFA note.
20282 (ix86_dwarf_handle_frame_unspec): Remove.
20283 (ix86_expand_prologue): Update cfa state.
20284 (ix86_emit_restore_reg_using_pop): New.
20285 (ix86_emit_restore_regs_using_pop): New.
20286 (ix86_emit_leave): New.
20287 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20288 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20289 * config/i386/i386.h (struct machine_cfa_state): New.
20290 (ix86_cfa_state): New.
20291 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20292 (eh_return_internal): Merge from eh_return_<mode>,
20293 use eh_return rtx, split w/ epilogue.
20295 2009-05-29 Ian Lance Taylor <iant@google.com>
20297 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20299 * calls.c (emit_library_call_value_1): Likewise.
20301 * c-typeck.c (c_build_va_arg): New function.
20302 * c-tree.h (c_build_va_arg): Declare.
20303 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20304 instead of build_va_arg.
20306 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20308 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20309 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20310 (ptr_difference_cost): Use affine combinations to compute it.
20311 (difference_cost): Likewise.
20312 (get_computation_cost_at): Compute more accurate cost for addresses
20313 if the ratio is a multiplier allowed in addresses.
20314 For non-addresses, consider that an additional offset or symbol is
20317 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20319 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20320 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20322 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20323 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20324 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20326 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20327 to 1 for TYPE_SSE{IADD1,CVT1}.
20328 (prefix_vex_imm8): Removed.
20329 (length_vex): Only pass 1 as second argument to
20330 ix86_attr_length_vex_default if prefix_extra is 0.
20331 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20332 (length): For prefix vex computation use length_immediate
20333 attribute instead of prefix_vex_imm8.
20334 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20335 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20336 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20337 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20338 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20339 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20340 a space in between the operands.
20341 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20342 if one operand is 0xff and the other one si, di, bp or sp.
20343 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20344 other one si, di, bp or sp.
20345 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20346 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20347 type and mode attributes.
20348 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20349 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20350 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20351 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20352 prefix_data16 attribute iff MODE_DF.
20353 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20354 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20355 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20356 constm128_operand in length_immediate computation.
20357 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20358 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20359 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20360 length_immediate attribute to 1.
20361 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20362 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20363 for certain alternatives.
20364 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20365 prefix_data16 attribute if MODE_V1DF.
20366 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20367 length_immediate to 1.
20368 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20369 length_address to 4, set mode attribute to MODE_DI.
20370 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20371 (fxam<mode>2_i387): Set length attribute to 4.
20372 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20373 *prefetch_3dnow_rex): Override length_address attribute.
20374 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20376 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20377 (constm128_operand): Removed.
20378 * config/i386/i386.c (memory_address_length): For
20379 disp && !index && !base in 64-bit mode account for SIB byte if
20380 print_operand_address can't optimize disp32 into disp32(%rip)
20381 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20382 for fs: or gs: segment.
20383 (ix86_attr_length_immediate_default): When checking if shortform
20384 is possible, truncate immediate to the length of the non-shortened
20386 (ix86_attr_length_address_default): Ignore MEM_P operands
20388 (ix86_attr_length_vex_default): Only check for DImode on
20389 GENERAL_REG_P operands.
20390 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20391 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20392 (sse_cvttps2pi): Clear prefix_rep attribute.
20393 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20395 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20396 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20397 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20398 iff operand 2 is const_int_operand.
20399 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20400 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20401 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20403 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20405 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20406 prefix_data16 attribute for movlpd and movhpd instructions.
20407 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20408 length_immediate for shufpd instruction.
20409 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20410 (avx_cmpp<avxmodesuffixf2c><mode>3,
20411 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20412 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20413 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20414 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20415 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20416 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20417 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20418 prefix_data16 attribute for the first alternative to 1.
20419 (*avx_loadlps): Override length_immediate for the first alternative.
20420 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20421 attributes for second alternative.
20422 (*vec_concatv2sf_sse4_1): Override length_immediate and
20423 prefix_data16 attributes for second alternative.
20424 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20425 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20426 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20427 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20428 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20429 prefix_data16 and length_immediate to 1.
20430 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20432 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20433 prefix_extra attribute for variants that don't have 0f prefix alone.
20434 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20435 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20436 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20437 *sse4_1_pextrd): Set length_immediate to 1.
20438 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20439 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20441 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20442 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20443 length_immediate to 1 for second alternative.
20444 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20445 prefix_extra and length_immediate attributes for the first
20447 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20449 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20450 to 1 for the first and third alternative.
20451 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20453 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20455 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20457 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20458 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20459 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20460 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20461 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20462 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20463 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20464 ssse3_psign<mode>3): Override prefix_rex attribute.
20465 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20466 (ssse3_palignrti): Override length_immediate to 1.
20467 (ssse3_palignrdi): Override length_immediate to 1, override
20468 prefix_rex attribute.
20469 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20470 (sse4a_extrqi): Override length_immediate to 2.
20471 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20472 (sse4a_insertq): Override prefix_data16 to 0.
20473 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20474 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20475 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20476 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20477 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20478 and length_immediate to 1.
20479 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20480 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20481 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20482 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20483 and length_immediate to 1.
20484 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20485 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20486 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20487 avx_ptest256): Override prefix_extra to 1.
20488 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20489 Override prefix_data16 and length_immediate to 1.
20490 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20491 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20492 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20493 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20494 prefix_data16 to 0 and prefix_extra to 2.
20495 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20496 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20498 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20499 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20500 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20501 and prefix_extra to 2.
20502 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20503 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20504 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20505 avx_vpermilvar<mode>3,
20506 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20507 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20508 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20509 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20510 Override prefix_extra to 1.
20511 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20512 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20513 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20514 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20515 prefix_extra and length_immediate to 1.
20516 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20518 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20519 to 1 for the first alternative.
20520 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20521 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20523 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20524 *movv2sf_internal_avx, *movv2sf_internal): Override
20525 prefix_rep attribute for certain alternatives.
20526 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20527 attributes for certain alternatives.
20528 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20529 attributes for certain alternatives.
20530 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20531 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20532 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20533 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20534 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20535 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20536 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20537 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20538 length_immediate to 1 if operand 2 is const_int_operand.
20539 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20540 *vec_extractv2si_1): Set length_immediate attribute to 1.
20541 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20542 using old 3DNOW insn rather than SSE/3DNOW_A.
20543 (mmx_emms, mmx_femms): Clear modrm attribute.
20545 2009-05-29 Martin Jambor <mjambor@suse.cz>
20547 * tree-sra.c: New implementation of SRA.
20549 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20550 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20551 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20552 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20553 (SRA_MAX_STRUCTURE_COUNT): Removed.
20554 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20555 * doc/invoke.texi (sra-max-structure-size): Removed.
20556 (sra-field-structure-ratio): Removed.
20558 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20560 PR middle-end/40291
20561 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20564 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20566 PR rtl-optimization/40101
20567 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20568 seqno. Adjust comment.
20569 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20570 inserting bookkeeping before a jump, the jump is not scheduled.
20571 When no positive seqno found, provide a value. Add comment.
20573 2009-05-29 Richard Guenther <rguenther@suse.de>
20575 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20576 short-cutting on the first component.
20578 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20580 PR middle-end/39958
20581 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20582 for trees other than decls/types.
20584 2009-05-29 Richard Guenther <rguenther@suse.de>
20586 * tree-ssa-operands.c (get_expr_operands): Do not handle
20587 INDIRECT_REFs in the handled-component case. Remove
20588 unused get_ref_base_and_extent case.
20589 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20590 tree_low_cst and host_integerp where possible.
20591 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20592 codes for equivalence.
20593 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20595 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20597 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20598 to tmake_file for i[34567]86-*-cygwin*.
20600 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20603 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20604 (altivec_categorize_keyword, init_vector_keywords,
20605 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20608 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
20610 * tree.c (handle_dll_attribute): Check if node is
20611 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
20613 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
20615 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
20617 (thumb2_zero_extendqidi2): Likewise.
20619 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
20621 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
20622 instead of gen_movrt.
20623 * config/sh/sh.md (movrt): Remove.
20625 2009-05-28 Steve Ellcey <sje@cup.hp.com>
20627 * doc/invoke.texi (IA-64 Options):
20628 Add -msdata, -mfused-madd, -mno-inline-float-divide,
20629 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
20630 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
20631 -msched-prefer-non-control-spec-insns,
20632 -msched-stop-bits-after-every-cycle,
20633 -msched-count-spec-in-critical-path,
20634 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
20635 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
20636 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
20637 and -msched-spec-verbose.
20639 2009-05-28 Joseph Myers <joseph@codesourcery.com>
20641 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
20642 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
20644 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
20646 2009-05-28 Richard Guenther <rguenther@suse.de>
20648 * tree-ssa-alias.c (ao_ref_init): New function.
20649 (ao_ref_base): Likewise.
20650 (ao_ref_base_alias_set): Likewise.
20651 (ao_ref_alias_set): Likewise.
20652 (refs_may_alias_p_1): Change signature.
20653 (refs_may_alias_p): Adjust.
20654 (refs_anti_dependent_p): Likewise.
20655 (refs_output_dependent_p): Likewise.
20656 (call_may_clobber_ref_p_1): Change signature.
20657 (call_may_clobber_ref_p): Adjust.
20658 (stmt_may_clobber_ref_p_1): New function split out from ...
20659 (stmt_may_clobber_ref_p): ... here.
20660 (maybe_skip_until): Adjust signature.
20661 (get_continuation_for_phi): Likewise.
20662 (walk_non_aliased_vuses): Likewise.
20663 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
20664 (ao_ref_init): Declare.
20665 (ao_ref_base): Likewise.
20666 (ao_ref_alias_set): Likewise.
20667 (stmt_may_clobber_ref_p_1): Likewise.
20668 (walk_non_aliased_vuses): Adjust.
20669 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
20670 (get_ref_from_reference_ops): remove.
20671 (vn_reference_lookup_2): Adjust signature.
20672 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
20673 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
20674 (vn_reference_lookup): Adjust.
20675 (vn_reference_insert): Likewise.
20676 (vn_reference_insert_pieces): Adjust signature.
20677 (visit_reference_op_call): Adjust.
20678 * tree-ssa-pre.c (get_expr_type): Simplify.
20679 (phi_translate_1): Adjust.
20680 (compute_avail): Likewise.
20681 (translate_vuse_through_block): Do not re-build trees.
20682 (value_dies_in_block_x): Likewise.
20683 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
20685 (vn_reference_lookup_pieces): Adjust declaration.
20686 (vn_reference_insert_pieces): Likewise.
20688 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
20690 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
20691 with checking disabled.
20693 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
20697 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
20698 macro definition for support of three-operand format aligned
20699 .comm directive in assembler on cygwin/pe/mingw target OS.
20700 * configure: Regenerate.
20701 * config.h: Regenerate.
20703 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
20704 aligned form of .comm directive if -mpe-aligned-commons is in effect.
20705 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
20707 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
20708 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
20710 2009-05-28 Ira Rosen <irar@il.ibm.com>
20712 PR tree-optimization/40254
20713 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
20714 in analysis of basic blocks.
20716 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
20718 PR middle-end/33699
20719 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
20720 * target-def.h (TARGET_CONST_ANCHOR): New macro.
20721 (TARGET_INITIALIZER): Use it.
20722 * cse.c (CHEAPER): Move it up to the other macros.
20723 (insert): Rename this ...
20724 (insert_with_costs): ... to this. Add cost parameters. Update
20726 (insert): New function. Call insert_with_costs.
20727 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
20728 find_reg_offset_for_const, try_const_anchors): New functions.
20729 (cse_insn): Call try_const_anchors. Adjust cost of src_related
20730 when using a const-anchor. Call insert_const_anchors.
20731 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
20732 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
20734 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20736 * tree-inline.c (remap_decls): Enable nonlocalized variables
20737 when not optimizing.
20739 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20741 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
20742 Simplify other tests involving optimize.
20744 2009-05-27 Tom Tromey <tromey@redhat.com>
20746 * unwind-dw2.c (_Unwind_DebugHook): New function.
20747 (uw_install_context): Call _Unwind_DebugHook.
20749 2009-05-27 Tom Tromey <tromey@redhat.com>
20751 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
20753 2009-05-27 Ian Lance Taylor <iant@google.com>
20755 * Makefile.in (LINKER, LINKER_FLAGS): Define.
20756 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
20757 (ALL_LINKERFLAGS): Define.
20758 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
20759 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20760 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
20761 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20762 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
20763 $(LINKER_FOR_BUILD).
20764 (build/gcov-iov$(build_exeext)): Likewise.
20766 2009-05-27 Julian Brown <julian@codesourcery.com>
20768 * gcse.c (target.h): Include.
20769 (can_assign_to_reg_without_clobbers_p): Check that the target allows
20770 copy of argument to a pseudo register.
20772 2009-05-27 Diego Novillo <dnovillo@google.com>
20774 * tree-ssa-live.c (dump_scope_block): Document arguments.
20775 (dump_scope_blocks): Document.
20776 (debug_scope_blocks): New.
20777 * tree-flow.h (debug_scope_blocks): Declare.
20779 2009-05-21 Denis Chertykov <denisc@overta.ru>
20781 * doc/contrib.texi (Contributors): Add myself to the list.
20783 2009-05-27 Olivier Hainque <hainque@adacore.com>
20785 * expr.c (target_align): New function. Alignment the TARGET of an
20786 assignment may be assume to have.
20787 (highest_pow2_factor_for_target): Use it instead of relying on
20788 immediate tree attributes of TARGET, not necessarily honored when
20789 intermediate bitfields are involved.
20791 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
20794 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20795 AVX, SSE4, AES, PCLMUL and POPCNT.
20797 2009-05-27 Diego Novillo <dnovillo@google.com>
20799 * tree-pretty-print.c (dump_location): New.
20800 (dump_generic_node): Call it.
20801 Factor code to handle BLOCK nodes ...
20802 (dump_block_node): ... here.
20804 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20806 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
20808 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20810 * gcc-plugin.h: Include config.h and system.h.
20811 (IN_GCC): Define if not defined.
20813 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20815 PR middle-end/40249
20816 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20819 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20821 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20823 * config/m32r/m32r.h: Ditto.
20824 * config/m32r/m32r.md: Ditto.
20825 * config/m32r/predicates.md: Ditto.
20827 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20829 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
20831 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
20834 (Loading plugins): typo.
20835 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
20836 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20837 (Interacting with the GCC Garbage Collector): Added new section.
20838 (Giving information about a plugin): Added new section for
20840 * ggc.h (ggc_register_root_tab): Added declaration.
20841 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
20842 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
20843 (register_callback): Improved comment in declaration.
20844 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
20845 (extra_root_vec) Added static variable for dynamic roots registration.
20846 (ggc_register_root_tab) Added new routine.
20847 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
20848 PLUGIN_GGC_MARKING event.
20849 * ggc-zone.c: Include plugin.h.
20850 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20851 * ggc-page.c: Include plugin.h.
20852 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20853 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
20854 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
20855 (register_callback): check lack of callbacks for
20856 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
20857 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
20858 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
20859 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20860 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
20861 dependency on plugin.h.
20862 (plugin.o): Added dependency on ggc.h...
20864 2009-05-26 Richard Guenther <rguenther@suse.de>
20866 PR middle-end/40248
20868 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20869 with mismatched comparison modes.
20871 * expr.c (expand_expr_real_1): Expand the operand of a
20872 VIEW_CONVERT_EXPR in its natural mode.
20874 2009-05-26 Ian Lance Taylor <iant@google.com>
20876 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
20877 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
20878 (ALL_COMPILERFLAGS): Define.
20879 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
20880 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20881 (collect2$(exeext), collect2.o): Likewise.
20882 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
20883 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
20884 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
20885 (libbackend.o, intl.o, cppdefault.o): Likewise.
20886 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20887 (build/%.o): Use $(COMPILER_FOR_BUILD).
20888 (build/gen%$(build_exeext)): Likewise.
20889 (build/gcov-iov$(build_exeext)): LIkewise.
20890 * config/t-darwin (darwin.o): Use $(COMPILER).
20891 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
20892 * config/t-sol2 (sol2-c.o): Likewise.
20893 (sol2.o): Likewise.
20894 * config/t-vxworks (vxworks.o): Likewise.
20895 * config/x-darwin (host-darwin.o): Likewise.
20896 * config/x-hpux (host-hpux.o): Likewise.
20897 * config/x-linux (host-linux.o): Likewise.
20898 * config/x-solaris (host-solaris.o): Likewise.
20899 * config/alpha/x-alpha (driver-alpha.o): Likewise.
20900 * config/arm/t-arm (arm-c.o): Likewise.
20901 * config/arm/t-pe (pe.o): Likewise.
20902 * config/arm/t-wince-pe (pe.o): Likewise.
20903 * config/i386/t-cygming (winnt.o): Likewise.
20904 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
20905 * config/i386/t-cygwin (cygwin1.o): Likewise.
20906 (cygwin2.o): Likewise.
20907 * config/i386/t-i386 (i386-c.o): Likewise.
20908 * config/i386/t-interix (winnt.o): Likewise.
20909 * config/i386/t-netware (netware.o): Likewise.
20910 * config/i386/t-nwld (nwld.o): Likewise.
20911 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
20912 * config/i386/x-i386 (driver-i386.o): Likewise.
20913 * config/i386/x-cygwin (host-cygwin.o): Likewise.
20914 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
20915 * config/ia64/t-ia64 (ia64-c.o): Likewise.
20916 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
20917 * config/mips/x-native (driver-native.o): Likewise.
20918 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
20919 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
20920 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
20921 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
20922 * config/score/t-score-elf (score7.o): Likewise.
20923 (score3.o): Likewise.
20924 * config/sh/t-sh (sh-c.o): Likewise.
20925 * config/sh/t-symbian (sh-c.o): Likewise.
20926 (symbian.o): Likewise.
20927 * config/spu/t-spu-elf (spu-c.o): Likewise.
20928 * config/v850/t-v850 (v850-c.o): Likewise.
20929 * config/v850/t-v850e (v850-c.o): Likewise.
20931 2009-05-26 Richard Guenther <rguenther@suse.de>
20933 PR tree-optimization/40122
20934 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
20935 VECTOR_CSTs if possible.
20936 (fold_gimple_assign): Likewise.
20938 2009-05-26 Richard Guenther <rguenther@suse.de>
20940 PR middle-end/40252
20941 * fold-const.c (fold_binary): Use the correct types for building
20944 2009-05-26 Richard Guenther <rguenther@suse.de>
20946 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
20947 redundant calls to merge_alias_info.
20948 (bump_vector_ptr): Likewise.
20949 * tree-ssa-copy.c (merge_alias_info): Remove.
20950 (replace_exp_1): Remove call to merge_alias_info.
20951 (propagate_tree_value): Likewise.
20952 (fini_copy_prop): Propagate points-to info.
20953 * tree-flow.h (merge_alias_info): Remove.
20955 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20957 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
20959 2009-05-25 Jan Hubicka <jh@suse.cz>
20961 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20962 * cgraph.h (struct inline_summary): New filed self_wize,
20963 size_inlining_benefit, self_time and time_inlining_benefit.
20964 (struct cgraph_global_info): Replace insns by time ans size fields.
20965 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20966 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20967 (ipcp_update_callgraph): Do not touch function bodies.
20968 * ipa-inline.c: Include except.h
20969 (MAX_TIME): New constant.
20970 (overall_insns): Remove.
20971 (leaf_node_p): New.
20972 (overall_size, max_benefit): New static variables.
20973 (cgraph_estimate_time_after_inlining): New function.
20974 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20975 (cgraph_clone_inlined_nodes): Update size.
20976 (cgraph_mark_inline_edge): Update size.
20977 (cgraph_estimate_growth): Use size info.
20978 (cgraph_check_inline_limits): Check size.
20979 (cgraph_default_inline_p): Likewise.
20980 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20981 (cgraph_decide_recursive_inlining): Check size.
20982 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20984 (cgraph_decide_inlining): Likewise.
20985 (cgraph_decide_inlining_incrementally): Likewise; honor
20986 PARAM_EARLY_INLINING_INSNS.
20987 (likely_eliminated_by_inlining_p): New predicate.
20988 (estimate_function_body_sizes): New function.
20989 (compute_inline_parameters): Use it.
20990 * except.c (must_not_throw_labels): New function.
20991 * except.h (must_not_throw_labels): Declare.
20992 * tree-inline.c (init_inline_once): Kill inlining_weigths
20993 * tree-ssa-structalias.c: Avoid uninitialized warning.
20994 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20995 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20996 (PARAM_INLINE_CALL_COST): Remove.
20997 (PARAM_EARLY_INLINING_INSNS): New.
20999 2009-05-25 Richard Guenther <rguenther@suse.de>
21001 PR tree-optimization/36327
21002 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
21003 callback for reference translation or lookup at the point of may-defs.
21004 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
21005 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
21006 for union COMPONENT_REFs.
21007 (vn_reference_lookup_3): New callback. Lookup from memset
21008 and CONSTRUCTOR assignment, translate through struct copies.
21009 (vn_reference_lookup_pieces): Make sure to not free the
21010 passed operands array. Adjust walk_non_aliased_vuses call.
21011 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
21012 make sure we do not leak memory.
21014 2009-05-25 Richard Guenther <rguenther@suse.de>
21016 * tree-ssa-alias.h (dump_points_to_solution): Declare.
21017 * tree-inline.c (expand_call_inline): Reset the escaped and
21018 callused solutions.
21019 * tree-ssa-structalias.c (pass_build_ealias): New.
21020 * tree-pass.h (pass_build_ealias): Declare.
21021 * passes.c (init_optimization_passes): Add PTA during
21022 early optimizations.
21023 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
21024 and CALLUSED solutions.
21025 (dump_points_to_solution): New function, split out from ...
21026 (dump_points_to_info_for): ... here.
21027 * tree-parloops.c (parallelize_loops): Reset the escaped and
21028 callused solutions.
21030 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21033 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
21034 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
21036 2009-05-25 Ira Rosen <irar@il.ibm.com>
21038 PR tree-optimization/40238
21039 * tree-vect-stmts.c (vect_init_vector): Insert initialization
21040 statements after basic block's labels.
21041 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
21042 to free the allocated memory.
21044 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
21046 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
21047 return address with a USE.
21049 2009-05-24 Richard Guenther <rguenther@suse.de>
21051 PR middle-end/40233
21052 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
21053 array type from the main variant of the inner type.
21055 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21057 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
21058 definition to bool (from int) to un-break build.
21059 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
21061 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
21063 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
21064 discard_stmt_changes): Delete.
21065 * tree-ssa-operands.c (scb_stack): Delete.
21066 (init_ssa_operands): Do not initialize it.
21067 (fini_ssa_operands): Do not free it.
21068 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
21070 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
21071 update_stmt, remove the others. Fix comments.
21072 * tree-dfa.c (optimize_stack_restore): Likewise.
21073 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
21074 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
21075 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
21076 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
21078 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
21079 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
21080 (dom_opt_finalize_block): Likewise, adjusting access to
21082 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
21083 (stmts_to_rescan): Change item type to gimple.
21084 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
21086 2009-05-24 Ira Rosen <irar@il.ibm.com>
21088 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
21089 * tree-pass.h (pass_slp_vectorize): New pass.
21090 * params.h (SLP_MAX_INSNS_IN_BB): Define.
21091 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
21092 * tree-vectorizer.c (timevar.h): Include.
21093 (user_vect_verbosity_level): Declare.
21094 (vect_location): Fix comment.
21095 (vect_set_verbosity_level): Update user_vect_verbosity_level
21096 instead of vect_verbosity_level.
21097 (vect_set_dump_settings): Add an argument. Ignore user defined
21098 verbosity if dump flags require higher level of verbosity. Print to
21099 stderr only for loop vectorization.
21100 (vectorize_loops): Update call to vect_set_dump_settings.
21101 (execute_vect_slp): New function.
21102 (gate_vect_slp): Likewise.
21103 (struct gimple_opt_pass pass_slp_vectorize): New.
21104 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21105 access its members.
21106 (vec_info_for_bb): New function.
21107 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21108 (VECTORIZATION_ENABLED): New macro.
21109 (SLP_ENABLED, SLP_DISABLED): Likewise.
21110 (vect_is_simple_use): Add bb_vec_info argument.
21111 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21112 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21113 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21114 vect_schedule_slp, vect_analyze_slp): Likewise.
21115 (vect_analyze_stmt): Add slp_tree argument.
21116 (find_bb_location): Declare.
21117 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21118 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21119 (vect_analyze_loop_operations, vect_analyze_loop,
21120 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21121 vect_finalize_reduction, vectorizable_reduction,
21122 vectorizable_live_operation, vect_transform_loop): Likewise.
21123 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21124 skip evolution analysis if analyzing a basic block.
21125 (dr_analyze_indices): Likewise.
21126 (initialize_data_dependence_relation): Skip the test whether the
21127 object is invariant for basic blocks.
21128 (compute_all_dependences): Skip dependence analysis for data
21129 references in basic blocks.
21130 (find_data_references_in_stmt): Don't fail in case of invariant
21131 access in basic block.
21132 (find_data_references_in_bb): New function.
21133 (find_data_references_in_loop): Move code to
21134 find_data_references_in_bb and add a call to it.
21135 (compute_data_dependences_for_bb): New function.
21136 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21137 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21139 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21140 unknown dependence in basic block and fail in case of dependence in
21142 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21143 dependence instances from either loop or basic block vectorization
21145 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21146 before calling nested_in_vect_loop_p.
21147 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21148 dependence instances from either loop or basic block vectorization
21150 (vect_verify_datarefs_alignment): Likewise.
21151 (vect_enhance_data_refs_alignment): Adjust function calls.
21152 (vect_analyze_data_refs_alignment): Likewise.
21153 (vect_analyze_group_access): Fix printing. Skip different checks if
21154 DR_STEP is 0. Keep strided stores either in loop or basic block
21155 vectorization data structure. Fix indentation.
21156 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21158 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21159 dependence instances from either loop or basic block vectorization
21161 (vect_analyze_data_refs): Update comment. Call
21162 compute_data_dependences_for_bb to analyze basic blocks.
21163 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21164 case of loop vectorization. In case of basic block vectorization use
21165 data-ref itself as a base.
21166 (vect_create_data_ref_ptr): In case of basic block vectorization:
21167 don't advance the pointer, add new statements before the current
21168 statement. Adjust function calls.
21169 (vect_supportable_dr_alignment): Support only aligned accesses in
21170 basic block vectorization.
21171 * common.opt (ftree-slp-vectorize): New flag.
21172 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21173 (vect_pattern_recog_1): Likewise.
21174 * tree-vect-stmts.c (process_use): Likewise.
21175 (vect_init_vector): Add new statements in the beginning of the basic
21176 block in case of basic block SLP.
21177 (vect_get_vec_def_for_operand): Adjust function calls.
21178 (vect_finish_stmt_generation): Likewise.
21179 (vectorizable_call): Add assert that it is loop vectorization, adjust
21181 (vectorizable_conversion, vectorizable_assignment): Likewise.
21182 (vectorizable_operation): In case of basic block SLP, take
21183 vectorization factor from statement's type and skip the relevance
21184 check. Adjust function calls.
21185 (vectorizable_type_demotion): Add assert that it is loop
21186 vectorization, adjust function calls.
21187 (vectorizable_type_promotion): Likewise.
21188 (vectorizable_store): Check for outer loop only in case of loop
21189 vectorization. Adjust function calls. For basic blocks, skip the
21190 relevance check and don't advance pointers.
21191 (vectorizable_load): Likewise.
21192 (vectorizable_condition): Add assert that it is loop vectorization,
21193 adjust function calls.
21194 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21195 that it is not reduction, get vector type, call only supported
21196 functions, skip loop specific parts.
21197 (vect_transform_stmt): Check for outer loop only in case of loop
21199 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21200 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21201 for external definition.
21202 * passes.c (pass_slp_vectorize): New pass.
21203 * tree-vect-slp.c (find_bb_location): New function.
21204 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21205 check for patterns only in loops.
21206 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21207 case of multiple types in basic block SLP.
21208 (vect_mark_slp_stmts_relevant): New function.
21209 (vect_supported_load_permutation_p): Fix comment.
21210 (vect_analyze_slp_instance): Add argument. In case of basic block
21211 SLP, take vectorization factor from statement's type, check that
21212 unrolling factor is 1. Adjust function call. Save SLP instance in
21213 either loop or basic block vectorization structure. Return FALSE,
21215 (vect_analyze_slp): Add argument. Get strided stores groups from
21216 either loop or basic block vectorization structure. Return FALSE
21217 if basic block SLP failed.
21218 (new_bb_vec_info): New function.
21219 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21220 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21221 (vect_schedule_slp): Add argument. Get SLP instances from either
21222 loop or basic block vectorization structure. Set vectorization factor
21223 to be 1 for basic block SLP.
21224 (vect_slp_transform_bb): New function.
21225 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21227 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21229 * final.c (shorten_branches): Do not align labels for jump tables.
21230 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21232 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21234 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21235 Remove outdated reference to flow.c and fix nits.
21236 * doc/gccint.texi: Tweak RTL description.
21237 * doc/rtl.texi: Likewise.
21239 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21241 * config/avr/avr.c: Change my email address.
21242 * config/avr/avr.h: Likewise.
21243 * config/avr/avr.md: Likewise.
21244 * config/avr/avr-protos.h: Likewise.
21245 * config/avr/libgcc.S: Likewise.
21247 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21249 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21250 (spu_split_load, spu_split_store): Change return type to int.
21251 (spu_split_convert): Declare.
21252 * config/spu/predicates.md (spu_mem_operand): Remove.
21253 (spu_mov_operand): Update.
21254 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21255 * config/spu/spu.c (regno_aligned_for_load): Remove.
21256 (reg_aligned_for_addr, spu_expand_load): Define.
21257 (spu_expand_extv): Reimplement and handle MEM.
21258 (spu_expand_insv): Handle MEM.
21259 (spu_sched_reorder): Handle insn's with length 0.
21260 (spu_legitimate_address_p): Reimplement.
21261 (store_with_one_insn_p): Return TRUE for any mode with size
21262 larger than 16 bytes.
21263 (address_needs_split): Define.
21264 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21266 (spu_convert_move): Define.
21267 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21268 (spu_split_store): Change all MEM's to TImode.
21269 (spu_init_expanders): Preallocate registers that correspond to
21270 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21272 (spu_split_convert): Define.
21273 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21274 (_move<mode>, _movdi, _movti): Update predicate and condition.
21275 (load, store): Change to define_split.
21276 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21278 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21279 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21280 define_insn_and_split of lshr<mode>3.
21281 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21282 (<v>ashr<mode>3_imm): Define.
21283 (extv, extzv, insv): Allow MEM operands.
21284 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21285 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21286 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21287 (_spu_convert2): Change to define_insn_and_split and remove the
21288 corresponding define_peephole2.
21289 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21290 Change predicates to memory_operand.
21292 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21294 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21296 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21298 PR tree-optimization/40219
21299 * tree.c (iterative_hash_expr): Make sure the builtin function is
21300 a normal builtin function and not a front end or back end builtin
21301 before indexing into the built_in_decls array.
21303 2009-05-22 Richard Guenther <rguenther@suse.de>
21305 PR middle-end/38964
21306 * alias.c (write_dependence_p): Do not use TBAA for answering
21307 anti-dependence or output-dependence.
21308 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21309 (emit_pointer_definition): Remove.
21310 (emit_alias_warning): Likewise.
21311 (find_what_var_points_to): Remove TBAA pruning code.
21312 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21314 (compute_points_to_sets): Remove code computing the set of
21315 dereferenced pointers.
21316 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21317 oracle for querying anti and output dependencies.
21318 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21319 if TBAA may be applied.
21320 (refs_anti_dependent_p): New function.
21321 (refs_output_dependent_p): Likewise.
21322 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21323 (refs_output_dependent_p): Likewise.
21324 * doc/tree-ssa.texi (Memory model): New section.
21325 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21326 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21327 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21328 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21329 * expr.c (expand_expr_real_1): Likewise.
21330 * gimple-low.c (lower_stmt): Likewise.
21331 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21332 (dump_gimple_cdt): Remove.
21333 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21334 (gimple_size): Likewise.
21335 (walk_gimple_op): Likewise.
21336 (is_gimple_stmt): Likewise.
21337 (walk_stmt_load_store_addr_ops): Likewise.
21338 (gimple_build_cdt): Remove.
21339 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21340 * gimple.h (gimple_cdt_new_type): Remove.
21341 (gimple_cdt_new_type_ptr): Likewise.
21342 (gimple_cdt_set_new_type): Likewise.
21343 (gimple_cdt_location): Likewise.
21344 (gimple_cdt_location_ptr): Likewise.
21345 (gimple_cdt_set_location): Likewise.
21346 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21347 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21348 GIMPLE_CHANGE_DYNAMIC_TYPE.
21349 (verify_types_in_gimple_stmt): Likewise.
21350 * tree-inline.c (estimate_num_insns): Likewise.
21351 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21352 (copy_decl_to_var): Likewise.
21353 (copy_result_decl_to_var): Likewise.
21354 * tree-pretty-print.c (dump_generic_node): Do not handle
21355 CHANGE_DYNAMIC_TYPE_EXPR.
21356 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21357 * tree-ssa-operands.c (get_expr_operands): Likewise.
21358 * tree-ssa-structalias.c (struct variable_info): Remove
21359 no_tbaa_pruning member.
21360 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21361 (unify_nodes): Do not copy it.
21362 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21363 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21364 (set_uids_in_ptset): Do not check it.
21365 (find_what_var_points_to): Likewise.
21366 (compute_tbaa_pruning): Remove.
21367 (compute_points_to_sets): Do not call it.
21368 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21369 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21370 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21371 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21372 (DECL_NO_TBAA_P): Likewise.
21373 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21374 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21375 (expand_omp_atomic_pipeline): Do not set it.
21376 * print-tree.c (print_node): Do not dump it.
21377 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21380 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21383 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21386 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21388 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21391 2009-05-22 Ben Elliston <bje@au.ibm.com>
21393 * Makefile.in (bversion.h, s-bversion): New targets.
21394 (TOPLEV_H): Add bversion.h.
21395 * toplev.h: Include "bversion.h".
21396 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21397 the __format__ attribute only if compiling with the same version
21398 of GCC as the sources (the "build version").
21400 2009-05-22 Ben Elliston <bje@au.ibm.com>
21402 * c-format.c (handle_format_attribute): Fix comment typo.
21404 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21407 * config/ia64/ia64.opt (mfused-madd): New.
21408 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21409 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21410 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21411 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21412 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21413 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21414 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21415 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21416 instruction if !TARGET_FUSED_MADD.
21417 (fpma, fpms): Remove colon from name.
21419 2009-05-22 Richard Guenther <rguenther@suse.de>
21421 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21422 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21423 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21425 (create_expression_by_pieces): Only convert if necessary.
21426 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21427 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21429 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21431 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21432 regular pattern from a template and rename it ...
21433 (*extzv_truncsi_exts): ... to this.
21435 2009-05-21 Richard Guenther <rguenther@suse.de>
21437 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21438 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21439 (cgraph_default_inline_p): Likewise.
21440 (cgraph_decide_inlining_incrementally): Likewise.
21442 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21443 Uros Bizjak <ubizjak@gmail.com>
21445 * config/i386/cpuid.h (bit_MOVBE): New.
21447 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21449 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21450 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21451 (ix86_handle_option): Handle OPT_mmovbe.
21452 (ix86_target_string): Add -mmovbe.
21453 (pta_flags): Add PTA_MOVBE.
21454 (processor_alias_table): Add PTA_MOVBE to "atom".
21455 (override_options): Handle PTA_MOVBE.
21457 * config/i386/i386.h (TARGET_MOVBE): New.
21459 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21460 (*bswapsi_movbe): New.
21461 (*bswapdi_movbe): Likewise.
21462 (bswapdi2): Renamed to ...
21463 (*bswapdi_1): This.
21464 (bswapdi2): New expander.
21466 * config/i386/i386.opt (mmovbe): New.
21468 * doc/invoke.texi: Document -mmovbe.
21470 2009-05-21 Taras Glek <tglek@mozilla.com>
21472 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21473 * gcc-plugin.h (plugin_init): Updated signature.
21474 * gcc-plugin.h (plugin_name_args): Moved to this header.
21475 * doc/plugins.texi (plugin_init): Updated documention to reflect
21477 * doc/plugins.texi (plugin_name_args): Added to documention.
21479 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21481 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21482 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21484 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21486 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21487 JUMP_TABLE_DATA_P predicates where applicable.
21488 * config/i386/predicates.md: Ditto.
21489 * config/i386/sse.md: Ditto.
21491 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21493 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21494 operand2 -128 override length_immediate attribute to 1.
21495 * config/i386/predicates.md (constm128_operand): New predicate.
21497 * config/i386/i386.c (memory_address_length): Handle %r12
21498 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21500 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21501 mode look through optional ZERO_EXTEND and SUBREG.
21502 * config/i386/i386.md (R12_REG): New define_constant.
21503 (prefix_data16): For sse unit set also for MODE_TI insns.
21504 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21505 insns set if operand 1 is ext_QIreg_operand.
21506 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21507 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21509 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21510 mode from MODE_DI to MODE_SI.
21511 (movdi_1_rex64): Override modrm and length_immediate attributes
21512 only for movabs (TYPE_IMOV, alternative 2).
21513 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21514 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21515 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21516 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21517 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21518 prefix_rex attribute if DImode.
21519 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21520 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21521 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21522 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21523 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21524 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21525 Likewise. For TYPE_IMOV clear length_immediate attribute.
21526 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21527 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21528 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21529 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21530 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21531 or one operand TYPE_ISHIFT.
21532 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21533 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21534 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21535 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21536 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21537 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21538 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21539 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21540 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21541 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21542 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21543 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21544 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21545 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21546 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21547 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21548 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21549 set mode attribute, don't override length attribute.
21550 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21552 (return_internal_long): Set length attribute to 2 instead of 1.
21553 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21554 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21555 prefix_rex attribute.
21556 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21558 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21560 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21562 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21564 2009-05-20 Ian Lance Taylor <iant@google.com>
21566 * tree.c (build_tree_list_vec_stat): New function.
21567 (ctor_to_vec): New function.
21568 (build_nt_call_vec): New function.
21569 (build_call_array): Change args to be a const pointer.
21570 (build_call_vec): New function.
21571 * tree.h (build_nt_call_vec): Declare.
21572 (build_tree_list_vec_stat): Declare.
21573 (build_tree_list_vec): Define.
21574 (build_call_array): Update declaration.
21575 (build_call_vec): Declare.
21576 (ctor_to_vec): Declare.
21577 * c-common.c (tree_vector_cache): New static variable.
21578 (make_tree_vector): New function.
21579 (release_tree_vector): New function.
21580 (make_tree_vector_single): New function.
21581 (make_tree_vector_copy): New function.
21582 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21583 (make_tree_vector_single, make_tree_vector_copy): Declare.
21584 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21585 (c_parser_expr_list): Don't manage cache here, instead call
21587 (c_parser_release_expr_list): Remove static function.
21588 (c_parser_vec_to_tree_list): Remove static function.
21589 (c_parser_attributes): Call build_tree_list_vec instead of
21590 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21591 c_parser_release_expr_list.
21592 (c_parser_postfix_expression_after_primary): Likewise.
21593 (c_parser_objc_keywordexpr): Likewise.
21595 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21597 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21598 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21599 TARGET_CONVERT_TO_TYPE.
21600 * hooks.c (hook_tree_const_tree_null): Define.
21601 * hooks.h (hook_tree_const_tree_null): Declare.
21602 * target.h (struct gcc_target): Add invalid_parameter_type,
21603 invalid_return_type, promoted_type, and convert_to_type fields.
21604 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21605 (TARGET_INVALID_RETURN_TYPE): Define.
21606 (TARGET_PROMOTED_TYPE): Define.
21607 (TARGET_CONVERT_TO_TYPE): Define.
21608 (TARGET_INITIALIZER): Update for new fields.
21609 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
21610 (grokparms): Check targetm.invalid_parameter_type.
21611 * c-typeck.c (default_conversion): Check targetm.promoted_type.
21612 * c-convert.c (convert): Check targetm.convert_to_type.
21614 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
21616 * config/mips/mips.md (*extenddi_truncate<mode>,
21617 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
21619 (*extendhi_truncateqi): New define_insn_and_sptit.
21621 2009-05-20 Jakub Jelinek <jakub@redhat.com>
21623 PR middle-end/40204
21624 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
21625 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
21627 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
21629 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
21630 the operand of VIEW_CONVERT_EXPR.
21632 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
21634 * config/i386/driver-i386.c (host_detect_local_cpu): Check
21635 extended family and model for Intel processors. Support Intel Atom.
21637 2009-05-20 Olivier Hainque <hainque@adacore.com>
21639 * gstab.h (stab_code_type): Define, to be used instead of the
21640 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
21642 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
21643 occurrences by stab_code_type.
21644 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
21646 2009-05-20 Martin Jambor <mjambor@suse.cz>
21648 * tree-flow.h (insert_edge_copies_seq): Undeclare.
21649 (sra_insert_before): Likewise.
21650 (sra_insert_after): Likewise.
21651 (sra_init_cache): Likewise.
21652 (sra_type_can_be_decomposed_p): Likewise.
21653 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
21654 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
21655 (sra_insert_before): Likewise.
21656 (sra_insert_after): Likewise.
21657 (sra_init_cache): Likewise.
21658 (insert_edge_copies_seq): Made static and moved upwards.
21660 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
21663 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
21665 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
21666 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
21669 2009-05-20 Richard Guenther <rguenther@suse.de>
21671 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21672 with mismatched comparison modes.
21674 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21676 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
21677 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
21678 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
21679 with shifts for Thumb2.
21680 (orsi_notsi): New for orn.
21681 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
21682 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
21683 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
21684 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
21685 Don't invert remainder for IOR.
21687 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
21689 PR tree-optimization/40087
21690 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
21691 number_of_iterations_ne): Rename never_infinite argument.
21692 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
21693 number_of_iterations_le): Handle pointer-type ivs when
21694 exit_must_be_taken is false.
21695 (number_of_iterations_cond): Do not always assume that
21696 exit_must_be_taken if the control variable is a pointer.
21698 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
21700 * c-typeck.c (build_binary_op): Allow % on integal vectors.
21701 * doc/extend.texi (Vector Extension): Document that % is allowed too.
21703 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
21705 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
21706 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
21708 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21711 * c.opt (Wlogical-op): Disabled by default.
21712 * c-opt (c_common_post_options): Do not enable Wlogical-op with
21714 * doc/invoke.texi (Wlogical-op): Likewise.
21716 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
21718 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
21720 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
21721 Propagate the type of the first operand.
21722 <ASSERT_EXPR>: Simplify.
21723 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
21724 Rewrite using the RHS code as discriminant.
21725 <NOP_EXPR>: Turn into CASE_CONVERT.
21726 <PLUS_EXPR>: Propagate the type of the first operand.
21728 2009-05-19 Steve Ellcey <sje@cup.hp.com>
21730 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
21731 (ia64_dconst_0_375): New.
21732 * config/ia64/ia64.c (ia64_override_options): Remove
21733 -minline-sqrt-min-latency warning.
21734 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
21735 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
21736 * config/ia64/ia64.md (*sqrt_approx): Remove.
21737 (sqrtsf2): Remove #if 0.
21738 (sqrtsf2_internal_thr): Rewrite and move to div.md.
21739 (sqrtdf): Remove assert.
21740 (sqrtdf2_internal_thr): Rewrite and move to div.md.
21741 (sqrtxf2): Remove #if 0.
21742 (sqrtxf2_internal_thr): Rewrite and move to div.md.
21743 * div.md (sqrt_approx_rf): New.
21744 (sqrtsf2_internal_thr): New implementation.
21745 (sqrtsf2_internal_lat): New.
21746 (sqrtdf2_internal_thr: New implementation.
21747 (sqrtxf2_internal): New implementation.
21749 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
21750 Hans-Peter Nilsson <hp@axis.com>
21752 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
21753 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
21754 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
21755 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
21756 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
21757 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
21758 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
21759 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
21760 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
21761 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
21762 * c-common.c: ...from here.
21764 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21766 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
21768 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21770 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
21772 2009-05-19 Ben Elliston <bje@au.ibm.com>
21774 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
21775 assignments with memcpy calls.
21776 (add_fdes): Likewise.
21777 (binary_search_unencoded_fdes): Likewise.
21778 (linear_search_fdes): Eliminate type puns.
21780 2009-05-19 Richard Guenther <rguenther@suse.de>
21782 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
21783 not falsely claim to have propagated into all uses.
21785 2009-05-19 Ben Elliston <bje@au.ibm.com>
21787 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
21790 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21792 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
21793 * config/sh/sh.c (sh_legitimate_address_p): Make static.
21794 (TARGET_LEGITIMATE_ADDRESS_P): New.
21795 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21796 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21798 2009-05-18 Dodji Seketeli <dodji@redhat.com>
21801 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
21802 child of the containing namespace's DIE.
21804 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21806 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21807 *zero_extendhi_truncqi): Move after the zero_extend patterns.
21808 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21811 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21814 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21815 gen_align with gen_pad.
21816 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21817 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21819 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21820 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21822 * config/i386/i386.md (align): Renamed to ...
21823 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21824 ASM_OUTPUT_MAX_SKIP_PAD.
21826 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21828 * config.gcc: Fix variable syntax.
21831 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
21832 before calling exact_log2.
21833 (output_iorsi3): Likewise.
21834 (output_xorsi3): Likewise.
21836 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21838 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
21839 for the none zero constant operand except for EQ and NE
21840 comprisons even when the first operand is R0.
21842 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
21844 * config/s390/2064.md: Remove trailing whitespaces.
21845 * config/s390/2084.md: Likewise.
21846 * config/s390/constraints.md: Likewise.
21847 * config/s390/fixdfdi.h: Likewise.
21848 * config/s390/libgcc-glibc.ver: Likewise.
21849 * config/s390/s390-modes.def: Likewise.
21850 * config/s390/s390-protos.h: Likewise.
21851 * config/s390/s390.c: Likewise.
21852 * config/s390/s390.h: Likewise.
21853 * config/s390/s390.md: Likewise.
21854 * config/s390/tpf-unwind.h: Likewise.
21856 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21858 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
21860 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21863 * configure.ac (m68k-*-*): Check if binutils support TLS.
21864 * configure: Regenerate.
21865 * config/m68k/predicates.md (symbolic_operand): Extend comment.
21866 * config/m68k/constraints.md (Cu): New constraint.
21867 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
21868 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
21869 (movsi): Handle TLS symbols.
21870 (addsi3_5200): Handle XTLS symbols, indent.
21871 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
21872 (m68k_tls_reference_p): Declare.
21873 (m68k_legitimize_address): Declare.
21874 (m68k_unwrap_symbol): Declare.
21875 * config/m68k/m68k.opt (mxtls): New option.
21876 * config/m68k/m68k.c (ggc.h): Include.
21877 (m68k_output_dwarf_dtprel): Implement hook.
21878 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
21879 (m68k_expand_prologue): Load GOT pointer when function needs it.
21880 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
21881 (m68k_legitimate_constant_address_p): Same.
21882 (m68k_decompose_address): Handle TLS references.
21883 (m68k_get_gp): New static function.
21884 (enum m68k_reloc): New contants.
21885 (TLS_RELOC_P): New macro.
21886 (m68k_wrap_symbol): New static function.
21887 (m68k_unwrap_symbol): New function.
21888 (m68k_final_prescan_insn_1): New static function.
21889 (m68k_final_prescan_insn): New function.
21890 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
21892 (legitimize_pic_address): Handle TLS references..
21893 (m68k_tls_get_addr, m68k_get_tls_get_addr)
21894 (m68k_libcall_value_in_a0_p)
21895 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
21896 (m68k_call_m68k_read_tp): Helper variables and functions for ...
21897 (m68k_legitimize_tls_address): Handle TLS references.
21898 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
21900 (m68k_legitimize_address): Handle TLS symbols.
21901 (m68k_get_reloc_decoration): New static function.
21902 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
21904 (m68k_output_dwarf_dtprel): Implement hook.
21905 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
21906 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
21907 m68k_call_* routines.
21908 (sched_attr_op_type): Handle TLS symbols.
21909 (gt-m68k.h): Include.
21910 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
21911 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
21913 2009-05-18 Martin Jambor <mjambor@suse.cz>
21915 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
21916 (visit_store_addr_for_mod_analysis): New function.
21917 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
21918 (determine_cst_member_ptr): Use gimple_assign_single_p.
21919 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
21920 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
21921 operands. Don't check number of operands of a NOP_EXPR.
21923 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
21925 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
21927 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21930 * c-common.c (warn_logical_operator): Don't warn if one of
21931 expression isn't always true or false.
21933 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
21935 * config/i386/biarch32.h: New file.
21936 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
21938 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
21940 * config/mips/mips.md (*zero_extend<mode>_trunchi,
21941 *zero_extend<mode>_truncqi): Merge these into ...
21942 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
21943 Name the pattern following this as *zero_extendhi_truncqi.
21945 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
21947 PR middle-end/39301
21948 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
21949 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
21950 (output_info): Make field HOST_WIDEST_INT.
21951 (print_statistics): Use HOST_WIDEST_INT_PRINT.
21952 (dump_bitmat_statistics): Same.
21954 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
21956 * config.gcc (use_gcc_stdint): Set to wrap.
21957 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
21958 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
21959 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21960 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21961 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21962 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21963 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21964 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21966 2009-05-16 Joseph Myers <joseph@codesourcery.com>
21968 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
21970 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
21971 Move definitions earlier.
21972 (OPT_ARCH64, OPT_ARCH32): Define.
21973 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
21976 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21979 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
21982 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21984 * arm.md (movdi2): Copy non-reg values to DImode registers.
21986 2009-05-16 Jakub Jelinek <jakub@redhat.com>
21989 * final.c (label_to_max_skip): New function.
21990 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
21991 CODE_LABEL_NUMBER <= max_labelno.
21992 * output.h (label_to_max_skip): New prototype.
21993 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
21994 (ix86_avoid_jump_mispredicts): ... this. Don't define if
21995 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
21996 Handle CODE_LABELs with >= 16 byte alignment or with
21997 max_skip == (1 << align) - 1.
21998 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
21999 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
22002 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
22003 .p2align 3 if MAX_SKIP is smaller than 7.
22004 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22006 2009-05-15 Ian Lance Taylor <iant@google.com>
22008 * alias.c (struct alias_set_entry_d): Rename from struct
22009 alias_set_entry. Change all uses.
22010 * except.c (struct call_site_record_d): Rename from struct
22011 call_site_record. Change all uses.
22012 * except.h (struct eh_region_d): Rename from struct eh_region.
22014 * gcse.c (struct hash_table_d): Rename from struct hash_table.
22016 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
22017 ivtype_map_elt. Change all uses.
22018 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
22020 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
22021 * graphite.h (struct name_tree_d): Rename from struct name_tree.
22023 (struct sese_d): Rename from struct sese. Change all uses.
22024 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
22025 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
22026 * optabs.h (struct optab_d): Rename from struct optab. Change all
22028 (struct convert_optab_d): Rename from struct convert_optab.
22030 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
22031 ipa_opt_pass. Change all uses.
22032 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
22035 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
22036 defined as a typedef.
22037 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
22040 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22043 * fold-const.c (make_range,build_range_check,merge_ranges): Move
22045 (merge_ranges): Returns bool.
22046 * tree.h (make_range): .. to here.
22047 (build_range_check): Likewise.
22048 (merge_ranges): Likewise. Renamed from merge_ranges.
22049 * c-typeck.c (parser_build_binary_op): Update calls to
22050 warn_logical_operator.
22051 * c-common.c (warn_logical_operator): Add new warning.
22052 * c-common.h (warn_logical_operator): Update declaration.
22054 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22056 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
22058 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22060 * doc/install.texi: Document MPC requirements, flags etc.
22062 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
22063 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
22064 Evaluate constant arguments.
22065 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
22066 (fold_builtin_1): Likewise, also evaluate constant arguments.
22067 Remove superfluous break.
22068 (do_mpc_ckconv): New.
22069 * real.h: Include mpc.h.
22070 * toplev.c (print_version): Output MPC version info if available.
22072 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22074 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
22076 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22078 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
22081 2009-05-15 Jan Hubicka <jh@suse.cz>
22083 * doc/invoke.texi (max-early-inliner-iterations): New flag.
22084 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
22085 (try_inline): Fix return value.
22086 (cgraph_decide_inlining_incrementally): Honor new value.
22087 (cgraph_early_inlining): Handle indirect inlining.
22088 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
22090 2009-05-15 Jan Hubicka <jh@suse.cz>
22092 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
22093 * cgraphunit.c (cgraph_finalize_function): Set it.
22094 (cgraph_expand_function): Use it.
22096 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22098 * real.c (encode_ieee_half): Define.
22099 (decode_ieee_half): Define.
22100 (ieee_half_format): Define.
22101 (arm_half_format): Define.
22102 * real.h (ieee_half_format): Declare.
22103 (arm_half_format): Declare.
22105 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22107 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22108 swapped, and reversed optabs exist before trying to use them.
22110 2009-05-15 Paul Brook <paul@codesourcery.com>
22111 Sandra Loosemore <sandra@codesourcery.com>
22113 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22114 loads. Allow PRE_DEC.
22115 (output_move_neon): Handle PRE_DEC.
22116 (arm_print_operand): Add 'A' for neon structure loads.
22117 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22118 * config/arm/neon.md (neon_mov): Update comment.
22119 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22121 (Um): New constraint.
22123 2009-05-15 Jan Hubicka <jh@suse.cz>
22125 Revert the following patch until testsuite fallout is fixed:
22126 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22127 * cgraph.h (struct inline_summary): New filed self_wize,
22128 size_inlining_benefit, self_time and time_inlining_benefit.
22129 (struct cgraph_global_info): Replace insns by time ans size fields.
22130 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22131 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22132 (ipcp_update_callgraph): Do not touch function bodies.
22133 * ipa-inline.c: Include except.h
22134 (MAX_TIME): New constant.
22135 (overall_insns): Remove
22136 (overall_size, max_benefit): New static variables.
22137 (cgraph_estimate_time_after_inlining): New function.
22138 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22139 (cgraph_clone_inlined_nodes): Update size.
22140 (cgraph_mark_inline_edge): Update size.
22141 (cgraph_estimate_growth): Use size info.
22142 (cgraph_check_inline_limits): Check size.
22143 (cgraph_default_inline_p): Likewise.
22144 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22145 (cgraph_decide_recursive_inlining): Check size.
22146 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22148 (cgraph_decide_inlining): Likewise.
22149 (cgraph_decide_inlining_incrementally): Likewise; honor
22150 PARAM_EARLY_INLINING_INSNS.
22151 (likely_eliminated_by_inlining_p): New predicate.
22152 (estimate_function_body_sizes): New function.
22153 (compute_inline_parameters): Use it.
22154 * except.c (must_not_throw_labels): New function.
22155 * except.h (must_not_throw_labels): Declare.
22156 * tree-inline.c (init_inline_once): Kill inlining_weigths
22157 * tree-ssa-structalias.c: Avoid uninitialized warning.
22158 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22159 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22160 (PARAM_INLINE_CALL_COST): Remove.
22161 (PARAM_EARLY_INLINING_INSNS): New.
22163 2009-05-15 Richard Guenther <rguenther@suse.de>
22165 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22166 not TODO_update_ssa.
22168 2009-05-15 Richard Guenther <rguenther@suse.de>
22170 PR tree-optimization/39999
22171 * gimple.h (gimple_expr_type): Use the expression type looking
22172 through useless conversions.
22173 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22174 (vn_nary_op_insert_stmt): Likewise.
22175 (simplify_binary_expression): Likewise.
22177 2009-05-15 Richard Guenther <rguenther@suse.de>
22179 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22180 New options, enabled by default.
22181 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22183 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22184 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22185 * tree-ssa-structalias.c (gate_tree_pta): New function.
22186 (pass_build_alias): Use it.
22188 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22190 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22191 recurse on an invariant address if a conversion from a pointer
22192 type to a wider integer type is involved.
22194 2009-05-15 Jan Hubicka <jh@suse.cz>
22196 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22197 * cgraph.h (struct inline_summary): New filed self_wize,
22198 size_inlining_benefit, self_time and time_inlining_benefit.
22199 (struct cgraph_global_info): Replace insns by time ans size fields.
22200 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22201 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22202 (ipcp_update_callgraph): Do not touch function bodies.
22203 * ipa-inline.c: Include except.h
22204 (MAX_TIME): New constant.
22205 (overall_insns): Remove
22206 (overall_size, max_benefit): New static variables.
22207 (cgraph_estimate_time_after_inlining): New function.
22208 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22209 (cgraph_clone_inlined_nodes): Update size.
22210 (cgraph_mark_inline_edge): Update size.
22211 (cgraph_estimate_growth): Use size info.
22212 (cgraph_check_inline_limits): Check size.
22213 (cgraph_default_inline_p): Likewise.
22214 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22215 (cgraph_decide_recursive_inlining): Check size.
22216 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22218 (cgraph_decide_inlining): Likewise.
22219 (cgraph_decide_inlining_incrementally): Likewise; honor
22220 PARAM_EARLY_INLINING_INSNS.
22221 (likely_eliminated_by_inlining_p): New predicate.
22222 (estimate_function_body_sizes): New function.
22223 (compute_inline_parameters): Use it.
22224 * except.c (must_not_throw_labels): New function.
22225 * except.h (must_not_throw_labels): Declare.
22226 * tree-inline.c (init_inline_once): Kill inlining_weigths
22227 * tree-ssa-structalias.c: Avoid uninitialized warning.
22228 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22229 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22230 (PARAM_INLINE_CALL_COST): Remove.
22231 (PARAM_EARLY_INLINING_INSNS): New.
22232 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22233 (inline-call-cost): Remove.
22234 (early-inlining-insns): New.
22236 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22238 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22240 (print_int_cst_bounds_in_octal_p): Likewise.
22241 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22243 * dwarf2out.c (base_type_die): Likewise.
22244 (is_subrange_type): Delete.
22245 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22246 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22247 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22248 if the destination type is boolean.
22249 (build_range_check): Do not special-case subtypes.
22250 (fold_sign_changed_comparison): Likewise.
22251 (fold_unary): Likewise.
22252 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22253 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22254 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22255 * tree.c (subrange_type_for_debug_p): New predicate based on the
22256 former is_subrange_type.
22257 * tree.h (subrange_type_for_debug_p): Declare.
22258 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22259 (convert_affine_scev): Remove call to above function.
22260 (chrec_convert_aggressive): Likewise.
22261 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22262 false for conversions involving subtypes.
22263 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22264 (vrp_val_min): Likewise.
22265 (needs_overflow_infinity): Likewise.
22266 (extract_range_from_unary_expr): Likewise.
22268 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22270 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22271 * config/frv/frv.c: Likewise.
22272 * config/s390/s390.c: Likewise.
22273 * config/sparc/sparc.h: Likewise.
22274 * config/i386/i386.h: Likewise.
22275 * config/i386/i386.c: Likewise.
22276 * config/crx/crx.c: Likewise.
22277 * config/m68hc11/m68hc11.h: Likewise.
22278 * config/iq2000/iq2000.c: Likewise.
22279 * config/mn10300/mn10300.h: Likewise.
22280 * config/mn10300/mn10300.c: Likewise.
22281 * config/m68k/m68k.c: Likewise.
22282 * config/rs6000/rs6000.c: Likewise.
22283 * config/rs6000/xcoff.h: Likewise.
22284 * config/rs6000/linux64.h: Likewise.
22285 * config/rs6000/sysv4.h: Likewise.
22286 * config/score/score3.c: Likewise.
22287 * config/score/score7.c: Likewise.
22288 * config/score/score.c: Likewise.
22289 * config/arm/arm.md: Likewise.
22290 * config/mips/mips.c: Likewise.
22291 * config/mips/mips.md: Likewise.
22292 * config/bfin/bfin.h: Likewise.
22293 * config/pa/pa.c: Likewise.
22294 * config/pa/constraints.md: Likewise.
22296 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22297 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22298 * config/pdp11/pdp11.h: Use memory_address_p instead.
22300 2009-05-14 Ian Lance Taylor <iant@google.com>
22302 * passes.c (finish_optimization_passes): Change i to int.
22303 * plugin.c (plugins_active_p): Change event to int.
22304 (dump_active_plugins): Likewise.
22305 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22307 * tree.c (tree_range_check_failed): Change c to unsigned int.
22308 (omp_clause_range_check_failed): Likewise.
22309 (build_common_builtin_nodes): Change mode to int. Add cast.
22310 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22311 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22313 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22314 ++ or -- with a variable of enum type.
22316 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22319 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22321 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22323 * store-motion.c: Do not include params.h
22324 * Makefile.in: Fix dependencies for various files.
22326 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22328 * auto-inc-dec.c: Fix pass description, remove apparent
22329 accidental duplication.
22331 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22333 PR middle-end/40147
22334 * ipa-utils.h (memory_identifier_string): Moved to ...
22335 * tree.h (memory_identifier_string): Here. Add GTY(()).
22337 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22339 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22340 in the former documentation of...
22341 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22342 * ira-conflicts.c (get_dup_num): Use address_operand.
22343 * targhooks.c (default_legitimate_address_p): New.
22344 * targhooks.h (default_legitimate_address_p): New.
22345 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22347 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22348 * target.h (struct target): Add legitimate_address_p.
22349 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22350 (TARGET_INITIALIZER): Include it.
22352 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22353 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22354 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22355 (TARGET_LEGITIMATE_ADDRESS_P): New.
22357 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22358 (REG_OK_STRICT_P): Delete.
22359 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22360 (frv_legitimate_address_p_1): ... this.
22361 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22362 (frv_legitimate_address_p_1): ... the renamed old
22363 frv_legitimate_address_p.
22364 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22365 (TARGET_LEGITIMATE_ADDRESS_P): New.
22367 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22368 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22369 * config/s390/s390.c (legitimate_address_p): Rename to...
22370 (s390_legitimate_address_p): ... this, make static.
22371 (legitimize_address): Adjust call.
22372 (TARGET_LEGITIMATE_ADDRESS_P): New.
22373 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22375 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22376 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22377 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22378 (TARGET_LEGITIMATE_ADDRESS_P): New.
22380 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22381 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22382 * config/spu/spu.c (spu_legitimate_address): Rename to...
22383 (spu_legitimate_address_p): ... this, make static.
22384 (TARGET_LEGITIMATE_ADDRESS_P): New.
22386 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22387 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22388 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22389 (sparc_legitimate_address_p): ... this, make static and return bool.
22390 (legitimize_address): Adjust call.
22391 (TARGET_LEGITIMATE_ADDRESS_P): New.
22393 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22394 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22395 * config/i386/i386.c (legitimate_address_p): Rename to...
22396 (ix86_legitimate_address_p): ... this, make static.
22397 (constant_address_p): Move after it, adjust call.
22398 (TARGET_LEGITIMATE_ADDRESS_P): New.
22400 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22401 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22402 * config/avr/avr.c (legitimate_address_p): Rename to...
22403 (avr_legitimate_address_p): ... this, make static.
22404 (legitimize_address): Adjust call.
22405 (TARGET_LEGITIMATE_ADDRESS_P): New.
22407 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22408 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22409 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22410 (TARGET_LEGITIMATE_ADDRESS_P): New.
22412 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22413 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22414 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22415 (TARGET_LEGITIMATE_ADDRESS_P): New.
22417 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22418 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22420 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22422 (TARGET_LEGITIMATE_ADDRESS_P): New.
22424 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22425 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22427 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22429 (m68hc11_legitimate_address_p): ... this, make static.
22430 (go_if_legitimate_address_internal): Rename to...
22431 (m68hc11_legitimate_address_p_1): ... this.
22432 (legitimize_address): Adjust call.
22433 (TARGET_LEGITIMATE_ADDRESS_P): New.
22435 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22436 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22437 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22438 (TARGET_LEGITIMATE_ADDRESS_P): New.
22440 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22441 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22442 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22443 (mn10300_legitimate_address_p): ... this, make static.
22444 (TARGET_LEGITIMATE_ADDRESS_P): New.
22446 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22447 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22448 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22449 (TARGET_LEGITIMATE_ADDRESS_P): New.
22451 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22452 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22453 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22454 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22455 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22456 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22457 (rs6000_legitimate_address_p): ... this, make static.
22458 (TARGET_LEGITIMATE_ADDRESS_P): New.
22459 (REG_MODE_OK_FOR_BASE_P): Delete.
22460 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22462 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22463 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22465 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22466 static, adjust types.
22467 (TARGET_LEGITIMATE_ADDRESS_P): New.
22469 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22470 * config/score/score.c (score_address_p): Rename to...
22471 (score_legitimate_address_p): ... this.
22472 (TARGET_LEGITIMATE_ADDRESS_P): New.
22473 * config/score/score3.c (score3_address_p): Rename to...
22474 (score3_legitimate_address_p): ... this.
22475 * config/score/score7.c (score7_address_p): Rename to...
22476 (score7_legitimate_address_p): ... this.
22478 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22479 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22480 GO_IF_LEGITIMATE_ADDRESS): Delete.
22481 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22482 thumb2_legitimate_address_p): Delete.
22483 (arm_legitimate_address_p): Rename to...
22484 (arm_legitimate_address_outer_p): ... this.
22485 * config/arm/constraints.md ("Uq"): Adjust call.
22486 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22487 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22489 (arm_legitimate_address_outer_p): ... this.
22490 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22492 (TARGET_LEGITIMATE_ADDRESS_P): New.
22494 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22495 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22496 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22497 (TARGET_LEGITIMATE_ADDRESS_P): New.
22499 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22500 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22501 * config/vax/vax.c (legitimate_address_p): Rename to...
22502 (vax_legitimate_address_p): ... this, make static.
22503 (TARGET_LEGITIMATE_ADDRESS_P): New.
22505 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22506 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22507 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22508 (TARGET_LEGITIMATE_ADDRESS_P): New.
22510 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22511 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22512 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22513 (mmix_legitimate_address_p): ... this, make static.
22514 (TARGET_LEGITIMATE_ADDRESS_P): New.
22516 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22517 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22518 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22519 (TARGET_LEGITIMATE_ADDRESS_P): New.
22521 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22523 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22524 of MODE_COMPLEX_INT.
22526 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22528 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22529 LCT_NORMAL in function call.
22530 * mips-tdump.c (print_file_desc): Add cast to enum type.
22531 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22532 (mark_stabs): Add casts to enum types.
22533 (parse_stabs_common): Add casts to enum types.
22535 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22537 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22538 Check for invalid values of LETTER.
22540 2009-05-13 Taras Glek <tglek@mozilla.com>
22542 * attribs.c (register_attribute): moved out attribute registration
22543 into register_attribute.
22544 * doc/plugins.texi: Documented register_attribute and
22546 * gcc-plugin.h: Added forward decl for register_attribute.
22547 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22548 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22549 PLUGIN_ATTRIBUTES boilerplate.
22551 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22553 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22554 values even in sentinel and empty entries.
22555 (ms_printf_flag_specs): Likewise.
22556 (ms_scanf_flag_specs): Likewise.
22557 (ms_strftime_flag_specs): Likewise.
22558 (ms_print_char_table): Likewise.
22559 (ms_scan_char_table): Likewise.
22560 (ms_time_char_table): Likewise.
22562 2009-05-13 Doug Kwan <dougkwan@google.com>
22564 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22566 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22568 * config/mips/mips.md (store): Add attributes for QI and HI.
22570 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22571 (truncdi<mode>2): ... this new pattern.
22573 2009-05-13 Brad Hards <bradh@kde.org>
22575 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22577 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22578 Ben Elliston <bje@au.ibm.com>
22580 PR middle-end/40035
22581 * dse.c (check_mem_read_rtx): Guard against width == -1.
22583 2009-05-13 Michael Matz <matz@suse.de>
22585 PR middle-end/39976
22586 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22587 (trivially_conflicts_p): New function.
22588 (insert_backedge_copies): Use it.
22590 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22592 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22593 (handle_stdc_pragma): Use new enum constant names.
22594 (handle_pragma_float_const_decimal64): Ditto.
22596 2009-05-13 Ian Lance Taylor <iant@google.com>
22598 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22601 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22603 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22604 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22606 * config/m68k/m68k.h (FL_UCLINUX): Define.
22608 2009-05-13 Jan Hubicka <jh@suse.cz>
22610 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
22612 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22614 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
22615 unless -fschedule-insns is specified.
22617 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22620 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
22621 TARGET_EXPAND_CBRANCHDI4.
22622 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
22623 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
22624 (cmpeqdi): Fix comment.
22626 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22628 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
22629 (sh_legitimate_address_p): Likewise.
22630 * config/sh/sh.c (sh_legitimate_index_p): New.
22631 (sh_legitimate_address_p): Likewise.
22632 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
22633 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
22634 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
22635 (MAYBE_BASE_REGISTER_RTX_P): New macro.
22636 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
22637 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
22638 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
22639 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
22640 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
22642 2009-05-12 Jan Hubicka <jh@suse.cz>
22644 * tree-inline.c (estimate_operator_cost): Add operands;
22645 when division happens by constant, it is cheap.
22646 (estimate_num_insns): Loads and stores are not having cost of 0;
22647 EH magic stuff is cheap; when computing runtime cost of switch,
22648 use log2 base of amount of its cases; builtin_expect has cost of 0;
22649 compute cost for moving return value of call.
22650 (init_inline_once): Initialize time_based flags.
22651 * tree-inline.h (eni_weights_d): Add time_based flag.
22653 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22655 * df-core.c: Update head documentation.
22657 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22660 * rs6000.c (rs6000_generate_compare): Use op1b instead of
22661 shadowing exisiting variable op1.
22663 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
22666 * config/i386/driver-i386.c (processor_signatures): New enum.
22667 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
22668 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
22669 processor signature to detect geode processor.
22671 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22675 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22677 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22678 causes spurious differences between trunk and cond-optab branch.
22680 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22682 * dojump.c (compare_from_rtx): Delete.
22683 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
22684 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
22685 if the comparison does not satisfy the predicate; test predicates for
22686 operands 2 and 3 of a cstore pattern. Don't try cstore optab
22687 further if one existing pattern fails.
22688 * expr.h (compare_from_rtx): Delete.
22689 (prepare_operand): Declare it.
22690 * optabs.c: Change "lib call" to "libcall" throughout.
22691 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
22692 HAVE_conditional_trap, emit_cmp_insn): Delete.
22693 (can_compare_p): Delete cmp_optab case.
22694 (prepare_float_lib_cmp): Return an rtx and a machine mode.
22695 Accept other parameters by value.
22696 (prepare_operand): Make non-static.
22697 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
22698 other parameters by value. Try to widen operands here based on
22699 an optab_methods argument and looking at cbranch_optab.
22700 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
22701 loop. Use cbranch_optab directly.
22702 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
22703 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
22705 (emit_conditional_move, emit_conditional_add): Inline what's needed
22706 of compare_from_rtx, using new prepare_cmp_insn for the rest.
22707 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
22708 with COMPARE. Move cmov_optab and cstore_optab above
22709 with cbranch_optab, move cmp_optab down with ucmp_optab,
22710 remove tst_otpab. Do not initialize trap_rtx.
22711 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
22712 for trap code. Do not check HAVE_conditional_trap. Use
22713 prepare_cmp_insn. Accept no predicate for operand 3.
22714 * optabs.h (OTI_cmp): Mark as used only for libcalls.
22715 (OTI_ctrap, ctrap_optab): New.
22716 (tst_optab): Delete.
22717 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
22718 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
22719 with lookup of ctrap_optab.
22720 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
22722 (ctrap_optab): New.
22724 * combine.c (combine_simplify_rtx, simplify_set): Do not
22725 special case comparing against zero for cc0 machines.
22726 * simplify-rtx.c (simplify_binary_operation_1): Never remove
22727 COMPARE on cc0 machines.
22728 (simplify_relational_operation): Return a new expression when
22729 a COMPARE could be removed.
22730 * final.c (final_scan_insn): Compare cc_status values
22731 against LHS of a (compare FOO (const_int 0)) cc0 source.
22732 Also check if cc_status.value is the full compare.
22734 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
22735 (cstoreMM4): Document.
22736 (conditional_trap): Document ctrapMM4 instead.
22737 (sync_compare_and_swapMM): Refer to cbranchcc4.
22738 (Dependent Patterns): Eliminate obsolete information referring to
22739 the old jump optimization phase.
22740 (Canonicalization): Include cbranchcc4 case, omit canonicalization
22741 of compares with 0 on cc0 machines.
22742 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
22743 avoiding references to cc0. Remove text about storing operands
22745 * doc/tm.texi (Condition Codes): Include blurb on different
22746 condition code representations, separate into subsections for
22747 CC0, MODE_CC and conditional execution.
22749 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
22750 alpha_emit_setcc): Accept operands and a machine mode.
22751 * config/alpha/alpha.c (alpha_emit_conditional_branch):
22752 Get code/op0/op1 from operands, use machine mode argument
22753 instead of alpha_compare.fp_p. Emit the branch here.
22754 (alpha_emit_setcc): Likewise, and return boolean.
22755 (alpha_emit_conditional_move): Likewise. Assert that
22756 cmp_op_mode == cmp_mode, and simplify accordingly.
22757 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
22758 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
22759 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
22761 (stack probe test): Use cbranchdi4.
22762 * config/alpha/predicates.md (alpha_cbranch_operator): New.
22764 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
22765 * config/arc/arc.h (movsicc, movsfcc): Use it.
22766 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
22767 (cbranchsi4, cstoresi4): New.
22768 (cmpsi, bCC and sCC expanders): Remove.
22770 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
22771 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
22772 * config/arm/predicates.md (arm_comparison_operator): Only include
22773 floating-point operators if there is a hardware floating-point unit.
22774 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
22775 deferring to cbranch_cc and cstore_cc respectively.
22776 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
22777 cbranch_cc, cstore_cc): New.
22778 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
22780 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
22782 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
22783 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
22785 (adjust_insn_length): Adjust calls.
22786 (avr_reorg): Handle (compare (foo) (const_int 0)).
22787 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
22788 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
22789 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
22790 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
22792 (cbranchqi4, cbranchhi4, cbranchsi4): New.
22793 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
22795 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
22796 (cbranchsi4, cstorebi4, cstoresi4): New.
22797 (movbisi): This insn is duplicate, split it to zero_extend.
22798 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
22799 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
22800 (bfin_optimize_loop): Use cbranch expander.
22801 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
22802 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
22803 (bfin_bimode_comparison_operator): ... this.
22804 (bfin_direct_comparison_operator): New.
22806 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22807 inside (compare FOO (const_int 0)).
22808 (cris_rtx_costs): Handle ZERO_EXTRACT.
22809 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22810 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22811 (*tstdi_v32): Delete.
22812 (*cmpdi_non_v32): Add M alternative for operand 1.
22813 (cmpsi, cmp<mode>): Make private.
22814 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22816 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22818 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22819 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22820 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22821 (cc_reg_operand): New.
22822 (any_cond): Delete.
22823 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22824 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22825 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22826 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22827 crx_expand_scond): Delete.
22829 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
22831 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
22832 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
22834 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
22835 cstoresi4, cstoresf4, cstoredf4): New.
22836 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
22837 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22838 Receive the entire operands array.
22839 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
22840 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
22841 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22842 Get test/op0/op1 from the operands array.
22843 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
22845 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
22846 (h8300_expand_store): New.
22847 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
22849 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
22850 (h8300_expand_store): New.
22851 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
22852 or do not try to produce (set (cc0) REG).
22853 (peepholes): Wrap arguments with COMPARE. Add a peephole to
22854 change a compare into a move to a scratch register. Disable some
22855 peepholes when comparing with zero.
22856 (tstsi, tsthi, tstsi, cmpqi): Make private.
22858 (bCC, sCC): Delete.
22859 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
22862 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
22863 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
22864 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
22865 (ix86_emit_i387_log1p): Use cbranchxf2.
22866 (ix86_expand_setcc): Return void.
22867 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
22868 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
22869 cmp<MODEF>, cmpcc): Remove.
22870 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
22871 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
22872 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
22873 (sCC and bCC expanders): Remove.
22874 (stack_protect_test): Use cbranchcc4.
22876 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
22878 (ia64_expand_compare): Accept three rtx by reference and return void.
22879 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
22880 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
22881 from *expr. Update *expr with the BImode comparison to do.
22882 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
22883 cmptf, bCC, sCC, conditional_trap): Delete.
22884 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
22885 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
22886 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
22887 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
22888 * config/ia64/predicates.md (ia64_cbranch_operator): New.
22890 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
22891 type of last argument.
22892 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
22893 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
22894 use machine mode argument instead of branch_type. Remove dead
22895 code for floating-point comparisons.
22896 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
22897 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
22899 (cbranchsi4, cstoresi4): New.
22900 * config/iq2000/predicates.md (reg_or_const_operand): New.
22902 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
22903 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
22904 (b<code>_op): Rewrite to...
22905 (bcc_op): ... this, using match_operator.
22906 (s<code>_op): Rewrite to...
22907 (scc_op): ... this, using match_operator.
22908 (s<code>_24_op): Rewrite to...
22909 (scc_op_24): ... this, using match_operator.
22910 (s<code>_<mode>): Rewrite to...
22911 (cstore<mode>4): ... this, using match_operator.
22912 (s<code>_<mode>_24): Rewrite to...
22913 (cstore<mode>4_24): ... this, using match_operator.
22914 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
22915 m32c_unpend_compare, m32c_expand_scc): Delete.
22916 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
22917 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
22918 (m32c_expand_movcc): Change NE to EQ if necessary.
22919 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
22921 * config/m32r/m32r-protos.h (gen_cond_store): New.
22922 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
22923 (gen_cond_store): New, from sCC patterns.
22924 (m32r_expand_block_move): Use cbranchsi4.
22925 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
22926 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
22927 (cbranchsi4, cstoresi4): New.
22929 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
22931 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
22932 (m68hc11_notice_update_cc): Look into a compare with 0.
22933 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
22935 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
22936 cmphi, cmpqi, bCC): Delete.
22937 (cbranchsi4, cbranchhi4, cbranchqi4): New.
22938 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
22939 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
22942 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
22943 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
22944 * config/m68k/constraints.md (H): New.
22945 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
22946 the define_insn below.
22947 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
22948 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
22949 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
22950 patterns): Wrap RHS with COMPARE.
22951 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
22952 (*cmpdi_internal): Name this pattern.
22953 (cmpdi): Change to define_insn.
22954 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
22955 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
22956 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
22958 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
22959 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
22960 (conditional_trap): Change to...
22961 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
22962 (*conditional_trap): Use the ordered_comparison_operator and
22963 const1_operand predicates.
22964 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
22965 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
22966 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
22967 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
22969 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
22970 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
22971 (mcore_gen_compare): New.
22972 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
22973 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
22974 (mcore_gen_compare): ... this.
22975 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
22976 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
22977 (stack probe pattern): Use cbranchsi4.
22979 * config/mips/predicates.md (mips_cstore_operator): New.
22980 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
22981 * config/mips/mips.md (any_cond): Delete.
22982 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
22984 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
22985 fixuns_truncsfdi2): Use cbranch patterns.
22986 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
22987 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
22988 Adjust call to mips_expand_conditional_branch.
22989 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
22991 * config/mips/mips-protos.h (mips_expand_conditional_branch,
22992 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
22993 * config/mips/mips.c (cmp_operands): Delete.
22994 (mips_emit_compare): Get comparison operands from *op0/*op1.
22995 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
22996 that it succeeds. Use op0/op1 instead of cmp_operands.
22997 (mips_expand_conditional_branch, mips_expand_conditional_move,
22998 mips_expand_conditional_trap): Likewise.
22999 (mips_block_move_loop): Use cbranch patterns.
23000 * config/mips/mips.h (cmp_operands): Delete.
23002 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
23003 (mmix_gen_compare_reg): Just return a register in the right CC mode.
23004 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
23005 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
23006 (*cmpcc_folded): Rename to...
23007 (*cmpdi_folded): this.
23008 (*cmpcc): Rename to...
23010 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
23013 (cbranchdf4): New. Handle invalid comparisons here.
23014 * config/mmix/predicates.md (float_comparison_operator): New.
23016 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
23017 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
23018 * config/mn10300/mn10300.md (tst): Delete.
23019 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
23020 Name these patterns and wrap RHS in a compare.
23021 (*cmpsi): Make this pattern private. Include tst.
23022 (*cmpsf): Make this pattern private.
23023 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
23024 (compare with zero peepholes): Likewise.
23026 (cbranchsi4, cbranchsf4): New.
23027 (casesi): Use cbranchsi4.
23029 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
23030 hppa_branch_type): Delete.
23031 (return_addr_rtx): Use cbranchsi4.
23032 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
23033 Emit CCFPmode comparison here.
23034 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
23035 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
23036 hppa_branch_type): Delete.
23037 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
23038 (movsicc, movdicc): Remove references to hppa_compare_op0,
23039 hppa_compare_op1 and compare_from_rtx.
23040 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
23041 (casesi): Use cbranchsi4.
23043 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
23044 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
23045 * config/pdp11/pdp11.md (register_or_const0_operand): New.
23046 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
23047 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
23049 (cbranchdf4, cbranchhi4, cbranchqi4): New.
23050 (*branch, *branch_inverted): New.
23052 * config/picochip/picochip.md (cbranchhi4): Use
23053 ordered_comparison_operator.
23054 (cmphi, bCC): Remove.
23056 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
23057 (trap_comparison_operator): Delete.
23058 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
23059 rs6000_emit_cbranch): Accept mode and operands.
23060 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
23061 rs6000_compare_fp_p): Delete.
23062 (rs6000_generate_compare): Accept mode and comparison. Extract code
23063 and op0/op1 from there. Replace references to rs6000_compare_op0
23064 and rs6000_compare_op1.
23065 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
23066 extract result from passed operands.
23067 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
23068 extract loc from passed operands.
23069 (rs6000_emit_cmove): Likewise.
23070 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
23071 rs6000_compare_fp_p): Delete.
23072 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
23073 (cbranch<GPR>4, cbranch<FP>4): New.
23074 (cstore<mode>4): New. Consolidate here all choices about when to use
23075 portable or specialized sCC sequences.
23076 (stack_protect_test): Use cbranchsi4.
23077 (conditional_trap): Replace with ctrap<GPR>4.
23078 (conditional trap insn): Replace trap_comparison_operator with
23079 ordered_comparison_operator.
23081 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
23082 (s390_emit_prologue): Use ctrap.
23083 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
23084 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
23085 New predicates replacing...
23086 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
23087 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
23088 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
23089 (add<mode>cc): Do not use s390_compare_op0/op1.
23090 (s<code>): Change to...
23091 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
23092 (seq): Change to...
23093 (cstorecc4): ... this. Handle EQ or NE equally.
23094 (*sne): Un-privatize for use in cstorecc4.
23095 (b<code>): Change to...
23096 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
23097 (conditional_trap): Replace with...
23098 (ctrap<GPR>4, ctrap<FP>4): ... these.
23099 (stack_protect): Use cbranchcc4.
23101 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23102 * config/score/score-protos.h (score_gen_cmp): Delete.
23103 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23104 (score_block_move-loop): Use cbranchsi4.
23105 * config/score/score.md (cbranchsi4): New.
23106 (cmpsi, bCC): Delete.
23107 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23108 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23109 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23110 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23111 * config/score/score3.h (score3_gen_cmp): Delete.
23112 * config/score/score7.h (score7_gen_cmp): Delete.
23114 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23115 (sh_emit_scc_to_t): ... this. Return void.
23116 (from_compare): Rename to...
23117 (sh_emit_compare_and_branch): ... this.
23118 (sh_emit_compare_and_set): New.
23119 (sh_expand_t_scc): Accept operands.
23120 * config/sh/predicates.md (sh_float_comparison_operator): New.
23121 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23122 (prepare_scc_operands): Rename to...
23123 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23125 (sh_emit_cheap_store_flag): New.
23126 (sh_emit_set_t_insn): New.
23127 (from_compare): Rename to...
23128 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23129 handling of TARGET_SH2E floating point to avoid recursive call.
23130 Generate branch here.
23131 (sh_emit_compare_and_set): New.
23132 (sh_expand_t_scc): Get op0/op1 from arguments.
23133 (sh_emit_cheap_store_flag): New.
23134 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23136 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23137 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23138 (movsicc, movdicc): Do nothing when it recreated operands from
23139 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23140 prepare_scc_operands (now sh_emit_scc_to_t).
23141 (udivdi3): Use cstoresi4.
23142 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23143 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23144 (cbranchint4_media, cbranchfp4_media): New.
23145 (casesi): Use cbranchdi4.
23146 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23148 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23149 (movnegt): Remove second operand.
23150 (cbranchsf4, cbranchdf4): New.
23151 (stack_protect): Use cbranchdi4/cbranchsi4.
23153 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23154 (gen_compare_reg): Accept comparison, extract part of it to...
23155 (gen_compare_reg_1): ... this.
23156 (gen_compare_operator): Delete.
23157 (gen_v9_scc): Accept separate destination, comparison code and arms.
23158 Do not use sparc_compare_op0/sparc_compare_op1.
23159 (emit_scc_insn, emit_conditional_branch_insn): New.
23160 (emit_v9_brxx): Make static. Remove useless assertion.
23161 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23163 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23164 * config/sparc/sparc-protos.h (gen_compare_reg,
23165 sparc_emit_float_lib_cmp): Adjust prototype.
23166 (emit_scc_insn, emit_conditional_branch_insn): New.
23167 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23168 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23169 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23170 iterators to the top.
23171 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23172 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23173 snedi_special_trunc): Delete.
23174 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23175 and snedi_special_trunc.
23176 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23177 cbranchdi4, cbranch<F:mode>4): New.
23178 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23179 here. Use gen_compare_reg instead of gen_compare_operator.
23180 (conditional_trap): Replace with...
23181 (ctrapsi4, ctrapdi4): ... this.
23182 (stack_protect_test): Use cbranchcc4.
23184 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23186 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23187 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23188 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23189 from operands[0] or operands[3] depending on is_set.
23190 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23191 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23192 cmpdf, bCC), sCC: Remove.
23193 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23194 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23196 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23197 spu_emit_branch_or_set.
23199 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23201 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23202 xstormy16_compare_op1): Delete.
23203 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23204 xstormy16_compare_op1): Delete.
23205 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23207 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23208 (cmphi, cmpsi, bCC): Remove.
23210 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23211 (*cmpsi): ... this one.
23212 (cbranchsi4, cstoresi4): New.
23213 (bCC expanders): Delete.
23214 (sCC insns): Fold into...
23215 (*setcc): ... this one.
23216 (casesi): Do not use gen_cmpsi and gen_bgtu.
23217 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23218 (movsicc): Simplify.
23219 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23221 * config/vax/vax-protos.h (cond_name): New.
23222 (vax_output_conditional_branch): Remove.
23223 * config/vax/vax.c (cond_name): New.
23224 (vax_output_conditional_branch): Remove.
23225 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23226 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23227 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23228 (bit<VAXint>): Wrap source with (compare).
23229 (b<code> and following unnamed pattern): Rename to *branch and
23230 *branch_reversed. Change macroization to match_operator.
23231 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23233 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23234 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23235 Change last argument to machine_mode.
23236 (xtensa_expand_scc): Add machine_mode argument.
23237 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23238 (gen_conditional_move, xtensa_expand_conditional_branch,
23239 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23240 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23241 Adjust operand numbers.
23242 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23244 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23245 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23246 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23248 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23250 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23251 causes spurious differences between trunk and cond-optab branch.
23253 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23256 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23258 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23260 * tree.c (iterative_hash_pointer): Delete.
23261 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23262 Hash UIDs and versions of SSA names. Don't special-case built-in
23263 function declarations.
23265 2009-05-11 Ian Lance Taylor <iant@google.com>
23268 * graphite.c: Force -Wc++-compat to only be a warning before
23269 #including "cloog/cloog.h".
23271 2009-05-11 Martin Jambor <mjambor@suse.cz>
23273 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23275 2009-05-11 Jan Hubicka <jh@suse.cz>
23277 * tree-ssa-loop-ivcanon.c: Include target.h
23278 (struct loop_size): new structure.
23279 (constant_after_peeling): New predicate.
23280 (tree_estimate_loop_size): New function.
23281 (estimated_unrolled_size): Rewrite for new estimates.
23282 (try_unroll_loop_completely): Use new estimates.
23283 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23285 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23287 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23288 libcpp interface change.
23289 (spu_macro_to_expand): Likewise.
23291 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23293 PR tree-optimization/40026
23294 * gimplify.c (gimplify_init_constructor): Change initial conditional
23295 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23296 optimize_compound_literals_in_ctor.
23298 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23300 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23302 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23304 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23306 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23307 HOST_WIDE_INT for gap.
23309 2009-05-11 Ira Rosen <irar@il.ibm.com>
23311 PR tree-optimization/40074
23312 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23313 account in group size and step comparison.
23315 2009-05-11 Richard Guenther <rguenther@suse.de>
23317 * passes.c (init_optimization_passes): Strip now incorrect comment.
23318 (execute_function_todo): Do not set PROP_alias.
23319 * tree-pass.h (PROP_alias): Remove.
23320 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23321 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23322 * tree-nrv.c (pass_return_slot): Likewise.
23323 * tree-object-size.c (pass_object_sizes): Likewise.
23324 * tree-ssa-dom.c (pass_dominator): Likewise.
23325 (pass_phi_only_cprop): Likewise.
23326 * tree-ssa-dse.c (pass_dse): Likewise.
23327 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23328 (pass_cselim): Likewise.
23329 * tree-ssa-pre.c (pass_pre): Likewise.
23330 (pass_fre): Likewise.
23331 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23332 * tree-ssa-sink.c (pass_sink_code): Likewise.
23333 * tree-stdarg.c (pass_stdarg): Likewise.
23334 * tree-tailcall.c (pass_tail_calls): Likewise.
23335 * tree-vrp.c (pass_vrp): Likewise.
23337 2009-05-10 Ian Lance Taylor <iant@google.com>
23339 * basic-block.h (enum profile_status): Break out of struct
23340 control_flow_graph.
23341 * cgraph.h (struct inline_summary): Break out of struct
23343 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23344 of struct cgraph_order_sort.
23345 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23346 * cse.c (struct branch_path): Break out of struct
23347 cse_basic_block_data.
23348 * except.h (enum eh_region_type): Break out of struct eh_region.
23349 * gcc.c (enum add_del): Break out of struct modify_target.
23350 * genrecog.c (enum decision_type): Break out of struct decision_test.
23351 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23353 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23354 * regmove.c (enum match_use): New enum, broken out of struct match.
23355 * sched-int.h (enum post_call_group): New enum, broken out of
23357 (struct deps_reg): Break out of struct deps.
23358 * target.h (struct asm_int_op): Break out of struct gcc_target.
23359 * tree-eh.c (struct goto_queue_node): Break out of struct
23361 * tree-inline.h (enum copy_body_cge_which): Break out of
23363 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23365 * c-decl.c (in_struct, struct_types): New static variables.
23366 (pushtag): Add loc parameter. Change all callers.
23367 (lookup_tag): Add ploc parameter. Change all callers.
23368 (check_compound_literal_type): New function.
23369 (parser_xref_tag): Add loc parameter. Change all callers. If
23370 -Wc++-compat, warn about struct/union/enum types defined within a
23372 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23373 and loc parameters. Change all callers. Change error calls to
23374 error_at, using loc. For a redefinition, if the location of the
23375 original definition is known, report it. Set in_struct and
23376 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23377 (finish_struct): Add new parameters enclosing_in_struct and
23378 enclosing_struct_types. Change all callers. Set
23379 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23380 in the struct. If in a struct, add this struct to struct_types.
23381 (start_enum): Add loc parameter. Change all callers. Use
23382 error_at for errors, using loc. For a redefinition, if the
23383 location of the original definition is known, report it. If in a
23384 struct, add this enum type to struct_types. If -Wc++-compat warn
23385 if in sizeof, typeof, or alignof.
23386 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23387 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23388 (c_parser_enum_specifier): Get enum location for start_enum.
23389 (c_parser_struct_or_union_specifier): Get struct location for
23390 start_struct. Save in_struct and struct_types status between
23391 start_struct and finish_struct.
23392 (c_parser_cast_expression): Get location of cast.
23393 (c_parser_alignof_expression): Get location of type.
23394 (c_parser_postfix_expression): Likewise.
23395 (c_parser_postfix_expression_after_paren_type): Add type_loc
23396 parameter. Change all callers. Call check_compound_literal_type.
23397 Use type_loc for error about variable size type.
23398 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23399 of an enum constant from an enum type defined in a struct or union.
23400 (c_cast_expr): Add loc parameter. Change all callers. If
23401 -Wc++-compat, warn about defining a type in a cast.
23402 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23403 (start_enum, start_struct, finish_struct): Update declarations.
23404 (parser_xref_tag, c_cast_expr): Update declarations.
23405 (check_compound_literal_type): Declare.
23407 2009-05-11 Ben Elliston <bje@au.ibm.com>
23409 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23410 for recent libcpp interface change.
23411 (rs6000_macro_to_expand): Likewise.
23413 2009-05-10 Michael Matz <matz@suse.de>
23416 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23417 not at entry of function.
23419 2009-05-10 Richard Guenther <rguenther@suse.de>
23421 PR tree-optimization/40081
23423 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23424 using the main variant of the element type. Do not fiddle with
23425 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23427 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23428 structs with volatile fields.
23430 2009-05-10 Jan Hubicka <jh@suse.cz>
23432 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23433 (estimate_move_cost): Assert that it does not get called for
23435 (estimate_num_insns): Skip VOID types in argument handling.
23436 (optimize_inline_calls): Delete unreachable blocks and verify that
23437 callgraph is valid.
23439 2009-05-10 Jan Hubicka <jh@suse.cz>
23441 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23442 * cgraph.c (cgraph_mark_address_taken_node): New function.
23443 (dump_cgraph_node): Dump new flag.
23444 * cgraph.h (struct cgraph_node): Add address_taken.
23445 (cgraph_mark_address_taken_node): New function.
23446 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23447 since new direct calls can be born.
23449 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23451 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23452 tok->val.node.node.
23454 2009-05-10 Jan Hubicka <jh@suse.cz>
23456 PR middle-end/40084
23457 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23459 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23460 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23461 * tree-inline.c (copy_bb): Set frequency correctly.
23462 (fold_marked_statements): Update call to
23463 cgraph_update_edges_for_call_stmt.
23465 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23467 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23468 identifiers in diagnostics.
23469 * config/arm/arm.c (arm_handle_fndecl_attribute,
23470 arm_handle_isr_attribute): Likewise.
23471 * config/avr/avr.c (avr_handle_progmem_attribute,
23472 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23473 * config/bfin/bfin.c (handle_int_attribute,
23474 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23475 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23476 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23478 * config/darwin.c (darwin_handle_kext_attribute,
23479 darwin_handle_weak_import_attribute): Likewise.
23480 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23481 h8300_handle_eightbit_data_attribute,
23482 h8300_handle_tiny_data_attribute): Likewise.
23483 * config/i386/i386.c (ix86_handle_cconv_attribute,
23484 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23485 * config/i386/winnt.c (ix86_handle_shared_attribute,
23486 ix86_handle_selectany_attribute): Likewise.
23487 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23488 * config/m32c/m32c.c (function_vector_handler): Likewise.
23489 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23490 m68hc11_handle_fntype_attribute): Likewise.
23491 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23492 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23493 * config/mips/mips.c (mips_insert_attributes,
23494 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23495 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23496 rs6000_handle_struct_attribute): Likewise.
23497 * config/sh/sh.c (sh_insert_attributes,
23498 sh_handle_resbank_handler_attribute,
23499 sh_handle_interrupt_handler_attribute,
23500 sh2a_handle_function_vector_handler_attribute,
23501 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23503 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23504 * config/spu/spu.c (spu_handle_fndecl_attribute,
23505 spu_handle_vector_attribute): Likewise.
23506 * config/stormy16/stormy16.c
23507 (xstormy16_handle_interrupt_attribute): Likewise.
23508 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23509 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23511 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23513 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23514 (pp_translate_identifiers): New.
23515 (pp_identifier): Only conditionally translate identifier to locale
23517 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23518 (pp_base_tree_identifier): Only conditionally translate identifier
23519 to locale character set.
23520 * c-pretty-print.c (M_): Define.
23521 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23522 fragments for conditional translation with M_.
23523 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23524 identifier translation.
23526 2009-05-10 Richard Guenther <rguenther@suse.de>
23528 PR tree-optimization/40081
23529 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23530 using the main variant of the element type. Do not fiddle with
23531 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23533 2009-05-09 Jan Hubicka <jh@suse.cz>
23535 PR middle-end/40080
23536 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23537 indirect calls; verify cgraph afterwards.
23539 2009-05-09 Jan Hubicka <jh@suse.cz>
23542 * ipa.c (update_inlined_to_pointer): New function.
23543 (cgraph_remove_unreachable_nodes): Use it.
23545 2009-05-09 Jan Hubicka <jh@suse.cz>
23547 * tree-eh.c (struct leh_state): Remove prev_try.
23548 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23549 not track prev_try.
23550 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23551 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23552 remove_eh_handler_and_replace, foreach_reachable_handler,
23553 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23554 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23555 (gen_eh_region_cleanup): Update prototype.
23557 2009-05-09 Jan Hubicka <jh@suse.cz>
23559 PR middle-end/40043
23560 * except.c (copy_eh_region): Always set prev_try.
23561 (redirect_eh_edge_to_label): Find outer try.
23562 (foreach_reachable_handler): When looking for prev try
23563 handle case where previous try is not going to be taken.
23565 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23567 PR tree-optimization/40049
23568 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23569 only vector/vector shifts, convert the type of the constant to the
23570 appropriate type to avoid building incorrect trees, which
23571 eventually have problems with garbage collection.
23573 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23575 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23576 -1 for complex floating-point types if honoring signed zeros.
23578 2009-05-08 Jan Hubicka <jh@suse.cz>
23580 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23581 argument; handle correctly when profile is absent.
23582 (build_cgraph_edges): Update.
23583 (rebuild_cgraph_edges): Update.
23584 * cgraph.c: Do not include varray.h.
23585 (cgraph_set_call_stmt_including_clones): New function.
23586 (cgraph_create_edge_including_clones): Likewise
23587 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23588 (cgraph_update_edges_for_call_stmt): Handle clones.
23589 (cgraph_remove_node): Handle clone tree.
23590 (cgraph_remove_node_and_inline_clones): New function.
23591 (dump_cgraph_node): Dump clone tree.
23592 (cgraph_clone_node): Handle clone tree.
23593 (clone_function_name): Bring here from tree-inline.c.
23594 (cgraph_create_virtual_clone): New function.
23595 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23596 (cgraph_clone_info): New function.
23597 (strut cgraph_node): Add clone_info and new clone tree pointers.
23598 (cgraph_remove_node_and_inline_clones,
23599 cgraph_set_call_stmt_including_clones,
23600 cgraph_create_edge_including_clones,
23601 cgraph_create_virtual_clone): Declare.
23602 (cgraph_function_versioning): Use VEC argument.
23603 (compute_call_stmt_bb_frequency): Update prototype.
23604 (cgraph_materialize_all_clones): New function.
23605 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23606 (ipcp_create_replace_map): Update to VECtors.
23607 (ipcp_update_callgraph): Use virtual clones.
23608 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
23609 (ipcp_update_profiling): Do not update local profiling.
23610 (ipcp_insert_stage): Use VECtors and virtual clones.
23611 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
23612 (clone_of_p): New function.
23613 (cgraph_preserve_function_body_p): Use clone tree.
23614 (cgraph_optimize): Materialize clones.
23615 (cgraph_function_versioning): Update for VECtors.
23616 (save_inline_function_body): Use clone tree.
23617 (cgraph_materialize_clone): New function.
23618 (cgraph_materialize_all_clones): Likewise.
23619 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
23620 * ipa.c: Include gimple.h.
23621 (cgraph_remove_unreachable_nodes): Use clone tree.
23622 * ipa-prop.c (ipa_note_param_call): Update call to
23623 compute_call_stmt_bb_frequencycall.
23624 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
23625 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
23626 (copy_bb): Handle updating of clone tree; add new edge when new call
23628 (expand_call_inline): Be strict about every call having edge.
23629 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
23630 (delete_unreachable_blocks_update_callgraph): New function.
23631 (tree_function_versioning): Use VECtors; always remove unreachable
23632 blocks and fold conditionals.
23633 * tree-inline.h: Do not include varray.h.
23634 (tree_function_versioning): Remove.
23635 * Makefile.in (GTFILES): Remove tree-inline.c
23636 * passes.c (do_per_function): Do only functions having body.
23637 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
23640 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
23641 Andrew Morrow <acm@google.com>
23644 * c-common.c (c_common_attribute_table): Permit deprecated
23645 attribute to take an optional argument.
23646 (handle_deprecated_attribute): If the optional argument to
23647 __attribute__((deprecated)) is not a string ignore the attribute
23648 and emit a warning.
23650 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
23651 * c-typeck.c (build_component_ref): Likewise.
23652 (build_external_ref): Likewise.
23654 * toplev.c (warn_deprecated_use): Add an attribute argument.
23655 Emit the message associated with __attribute__((deprecated)).
23657 * toplev.h (warn_deprecated_use): Updated.
23659 * doc/extend.texi: Document new optional parameter to
23660 __attribute__((deprecated))
23662 2009-05-08 Michael Eager <eager@eagercon.com>
23664 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
23665 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
23667 2009-05-08 Richard Guenther <rguenther@suse.de>
23669 PR tree-optimization/40062
23670 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
23671 Avoid exponential behavior.
23673 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23675 PR rtl-optimization/33928
23677 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
23678 process_uses, build_single_def_use_links): New.
23679 (update_df): Update use_def_ref.
23680 (forward_propagate_into): Use get_def_for_use instead of use-def
23682 (fwprop_init): Call build_single_def_use_links and let it initialize
23684 (fwprop_done): Free use_def_ref.
23685 (fwprop_addr): Eliminate duplicate call to df_set_flags.
23686 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
23687 df_rd_simulate_one_insn): New.
23688 (df_rd_bb_local_compute_process_def): Update head comment.
23689 (df_chain_create_bb): Use the new RD simulation functions.
23690 * df.h (df_rd_simulate_artificial_defs_at_top,
23691 df_rd_simulate_one_insn): New.
23692 * opts.c (decode_options): Enable fwprop at -O1.
23693 * doc/invoke.texi (-fforward-propagate): Document this.
23695 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23698 * c-typeck.c (build_binary_op): Handle arithmetic between one real
23699 and one complex operand specially.
23700 * tree-complex.c (some_nonzerop): Do not identify a real value as
23701 zero if flag_signed_zeros.
23703 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23705 PR rtl-optimization/33928
23706 * loop-invariant.c (record_use): Fix && vs. || mishap.
23708 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23710 PR rtl-optimization/33928
23711 * loop-invariant.c (struct use): Add addr_use_p.
23712 (struct def): Add n_addr_uses.
23713 (struct invariant): Add cheap_address.
23714 (create_new_invariant): Set cheap_address.
23715 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
23716 (record_uses): Pass df_ref to record_use.
23717 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
23720 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
23722 * config/sh/sh.c: Do not include c-pragma.h.
23724 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
23726 * config/spu/spu.c: Remove include of c-common.h.
23728 2009-05-07 Janis Johnson <janis187@us.ibm.com>
23731 * c-common.h (mark_valid_location_for_stdc_pragma,
23732 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
23733 clear_float_const_decimal64, float_const_decimal64_p): New.
23734 * c.opt (Wunsuffixed-float-constants): New.
23735 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
23736 unsuffixed float constant, handle new warning.
23737 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
23738 * c-decl.c (c_scope): New flag float_const_decimal64.
23739 (set_float_const_decimal64, clear_float_const_decimal64,
23740 float_const_decimal64_p): New.
23741 (push_scope): Set new flag.
23742 * c-parser.c (c_parser_translation_unit): Mark when it's valid
23743 to use STDC pragmas.
23744 (c_parser_external_declaration): Ditto.
23745 (c_parser_compound_statement_nostart): Ditto.
23746 * c-pragma.c (valid_location_for_stdc_pragma,
23747 mark_valid_location_for_stdc_pragma,
23748 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
23749 handle_pragma_float_const_decimal64): New.
23750 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
23751 * cp/semantics.c (valid_location_for_stdc_pragma_p,
23752 set_float_const_decimal64, clear_float_const_decimal64,
23753 float_const_decimal64_p): New dummy functions.
23754 * doc/extend.texi (Decimal Float): Remove statement that the
23755 pragma, and suffix for double constants, are not supported.
23756 * doc/invoke.texi (Warning Options): List new option.
23757 (-Wunsuffixed-float-constants): New.
23759 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
23761 * config/i386/i386.c: Do not include c-common.h.
23763 2009-05-07 Mark Heffernan <meheff@google.com>
23765 * doc/invoke.texi (Debugging Options): Document change of debugging
23767 * opts.c (decode_options): Make dump_base_name relative to
23768 aux_base_name directory.
23770 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
23772 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
23773 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
23775 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
23777 * Makefile.in (install-plugin): Simplify a bit.
23779 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
23781 * Makefile.in (OBJS-common): Add regcprop.o.
23783 * timevar.def (TV_CPROP_REGISTERS): New.
23784 * regrename.c (regrename_optimize): Return 0.
23785 (rest_of_handle_regrename): Delete.
23786 (pass_rename_registers): Point to regrename_optimize.
23787 (struct value_data_entry, struct value_data,
23788 kill_value_one_regno, kill_value_regno, kill_value,
23789 set_value_regno, init_value_data, kill_clobbered_value,
23790 kill_set_value, kill_autoinc_value, copy_value,
23791 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
23792 replace_oldest_value_reg, replace_oldest_value_addr,
23793 replace_oldest_value_mem, copyprop_hardreg_forward_1,
23794 debug_value_data, validate_value_data): Move...
23795 * regcprop.c: ... here.
23796 (rest_of_handle_cprop): Delete.
23797 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
23799 2009-05-07 Jakub Jelinek <jakub@redhat.com>
23801 PR middle-end/40057
23802 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
23803 GEN_INT for 1 << bitnum.
23804 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23805 build_int_cst_type.
23807 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23809 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23810 Remove wrong description of "nand" operation.
23812 2009-05-06 Richard Guenther <rguenther@suse.de>
23813 Adam Nemet <anemet@caviumnetworks.com>
23815 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23816 comment. Add that if LHS is not a gimple register, then RHS1 has
23817 to be a single object (GIMPLE_SINGLE_RHS).
23819 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23821 * expr.c (get_def_for_expr): Move it up in the file.
23822 (store_field): When expanding a bit-field store, look at the
23823 defining gimple stmt for the masking conversion.
23825 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23827 PR middle-end/39986
23828 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23829 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23830 32-bit memcpy into long.
23832 2009-05-06 Jakub Jelinek <jakub@redhat.com>
23834 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
23835 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
23837 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
23838 instead of appending DW_OP_deref*.
23840 2009-05-06 Michael Matz <matz@suse.de>
23842 PR middle-end/40021
23843 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
23844 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
23846 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
23848 * Makefile.in (install-plugin): Fix srcdir handling.
23850 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
23852 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
23853 when processing for not_regs_needed bitmap.
23854 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
23855 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
23856 handling it for rhs.
23858 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23860 * config/i386/i386.md (unnamed inc/dec peephole): Use
23861 optimize_insn_for_size_p instead of optimize_size.
23862 * config/i386/predicates.md (incdec_operand): Likewise.
23863 (aligned_operand): Likewise.
23864 * config/i386/sse.md (divv8sf3): Likewise.
23865 (sqrtv8sf2): Likewise.
23867 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23869 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
23871 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
23873 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23875 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
23876 ssemodesuffixf2c with avxmodesuffixf2c.
23878 2009-05-06 Joseph Myers <joseph@codesourcery.com>
23881 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
23883 2009-05-05 Jakub Jelinek <jakub@redhat.com>
23885 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
23886 (struct tree_base): Adjust spacing for 8 bit boundaries.
23887 (struct tree_decl_common): Add decl_by_reference_flag bit.
23888 (DECL_BY_REFERENCE): Adjust.
23889 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
23890 print DECL_BY_REFERENCE bit.
23891 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
23892 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
23893 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
23894 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
23897 PR middle-end/39666
23898 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
23899 range of the type, but default label is missing, add it with one
23900 of the existing labels instead of adding a new label for it.
23902 2009-05-05 Joseph Myers <joseph@codesourcery.com>
23906 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
23908 * Makefile.in (enable_plugin, plugin_includedir): New.
23909 (install): Depend on install-plugin.
23910 (PLUGIN_HEADERS): New.
23911 (install-plugin): New.
23912 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
23914 2009-05-05 Richard Guenther <rguenther@suse.de>
23916 PR tree-optimization/40022
23917 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
23919 (phivn_valid_p): Fix tuplification error, simplify.
23920 (phiprop_insert_phi): Add dumps.
23921 (propagate_with_phi): Simplify.
23923 2009-05-05 Richard Guenther <rguenther@suse.de>
23925 PR middle-end/40023
23926 * builtins.c (gimplify_va_arg_expr): Properly build the address.
23928 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
23930 * tree.h (strip_float_extensions): Remove duplicate declaration.
23931 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
23932 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
23933 block_ultimate_origin): Rearrange the declarations line to match the
23934 comment that indicates the .c file which the functions are defined.
23935 (dwarf2out_*, set_decl_rtl): Add comment.
23936 (get_base_address): Adjust comment.
23937 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
23938 declarations line and add comment.
23939 (is_builtin_name): Add blank after function name, for clarity.
23941 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23943 * attribs.c (decl_attributes): Use %qE for identifiers in
23945 * cgraphunit.c (verify_cgraph_node): Translate function names to
23946 locale character set in diagnostics.
23947 * coverage.c (get_coverage_counts): Use %qE for identifiers in
23949 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
23950 Document that functions are named in UTF-8.
23951 * expr.c (expand_expr_real_1): Translate function names to locale
23952 character set in diagnostics.
23953 * gimplify.c (omp_notice_variable, omp_is_private,
23954 gimplify_scan_omp_clauses): Use %qE for identifiers in
23956 * langhooks.c (lhd_print_error_function): Translate function names
23957 to locale character set.
23958 * langhooks.h (decl_printable_name): Document that return value is
23959 in internal character set.
23960 * stmt.c: Include pretty-print.h
23961 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
23963 (resolve_operand_name_1): Translate named operand name to locale
23965 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
23967 * toplev.c (announce_function): Translate function names to locale
23969 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
23970 (default_tree_printer): Use pp_identifier or translate identifiers
23971 to locale character set. Mark "<anonymous>" for translation.
23972 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
23973 for identifiers in diagnostics.
23974 * tree.c (handle_dll_attribute): Use %qE for identifiers in
23976 * varasm.c (output_constructor): Use %qE for identifiers in
23979 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
23981 * configure.ac: use ` ` instead of $()
23982 * configure: Regenerate.
23984 2009-05-05 Ben Elliston <bje@au.ibm.com>
23986 * config/pa/linux-atomic.c: Eliminate conditional include of
23987 errno.h on non-LP64 systems to simplify build requirements.
23989 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23991 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
23993 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
23994 and pass value to identifier_to_locale.
23995 (warn_variable_length_array): Make name a tree.
23996 (grokdeclarator): Separate diagnostic texts for named and unnamed
23997 declarators. Use %qE for named declarators.
23998 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
24000 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
24001 identifiers in diagnostics.
24002 * c-typeck.c (push_member_name, start_init): Pass identifiers to
24003 identifier_to_locale. Mark "anonymous" strings for translation.
24005 2009-05-04 Michael Eager <eager@eagercon.com>
24007 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
24008 address for DImode/DFmode only if double-precision FP regs.
24010 2009-05-04 Michael Eager <eager@eagercon.com>
24012 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
24013 TARGET_SINGLE_FLOAT check.
24015 2009-05-04 Michael Eager <eager@eagercon.com>
24017 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
24019 2009-05-04 Michael Eager <eager@eagercon.com>
24021 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
24022 * config/rs6000/t-xilinx: New
24024 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
24026 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
24027 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
24028 * gcc/explow.c (memory_address): Use target hook.
24029 * gcc/targhooks.c (default_legitimize_address): New.
24030 * gcc/targhooks.h (default_legitimize_address): New.
24031 * gcc/target.h (legitimize_address): New.
24032 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
24033 (TARGET_INITIALIZER): Include it.
24034 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
24036 * config/bfin/bfin-protos.h (legitimize_address): Remove.
24037 * config/bfin/bfin.c (legitimize_address): Remove.
24038 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
24039 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
24041 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
24042 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
24044 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
24045 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
24046 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
24047 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
24048 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
24049 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
24050 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
24051 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
24052 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
24053 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
24054 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
24055 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
24056 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
24057 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
24058 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
24059 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
24060 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
24061 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
24062 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
24063 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
24064 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
24065 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
24066 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
24068 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
24069 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
24070 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
24071 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
24072 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
24073 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
24074 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
24075 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
24076 (thumb_legitimize_address): Delete.
24077 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
24078 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
24079 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
24080 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
24081 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
24082 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
24084 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
24087 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
24088 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
24089 * config/m32r/m32r.c (m32r_legitimize_address): New.
24090 * config/m68k/m68k.c (m68k_legitimize_address): New.
24091 * config/score/score.c (score_legitimize_address): Standardize.
24092 * config/score/score3.c (score3_legitimize_address): Standardize.
24093 * config/score/score3.h (score3_legitimize_address): Adjust.
24094 * config/score/score7.c (score7_legitimize_address): Standardize.
24095 * config/score/score7.h (score7_legitimize_address): Adjust.
24096 * config/sh/sh.c (sh_legitimize_address): New.
24097 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
24099 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24100 (s390_legitimize_address): ... this.
24101 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24102 (sparc_legitimize_address): ... this.
24103 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24104 (ix86_legitimize_address): ... this.
24105 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24106 (avr_legitimize_address): ... this.
24107 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24108 (mn10300_legitimize_address): ... this.
24109 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24110 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24111 (alpha_expand_mov): Adjust call.
24113 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24114 * config/spu/spu.c (spu_legitimize_address): Likewise.
24115 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24116 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24118 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24120 * intl.c (locale_encoding, locale_utf8): New.
24121 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24122 * intl.h (locale_encoding, locale_utf8): Declare.
24123 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24124 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24126 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24128 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24129 (pp_base_tree_identifier): Declare as function.
24130 (identifier_to_locale): Declare.
24131 * Makefile.in (pretty-print.o): Update dependencies.
24132 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24134 2009-05-04 Richard Guenther <rguenther@suse.de>
24136 PR middle-end/40015
24137 * builtins.c (fold_builtin_memory_op): Do not decay to element
24138 type if the size matches the whole array.
24140 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24142 * expmed.c (synth_mult): When trying out a shift, pass the result
24145 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24147 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24148 (shiftsub1_cost): New.
24149 (init_expmed): Compute shiftsub1_cost.
24150 (synth_mult): Optimize multiplications by constants of the form
24151 -(2^^m-1) for some constant positive integer m.
24153 2009-05-03 Richard Guenther <rguenther@suse.de>
24156 * c-typeck.c (array_to_pointer_conversion): Do not built
24157 ADDR_EXPRs of arrays of pointer-to-element type.
24158 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24159 up wrong ADDR_EXPRs after-the-fact.
24160 * c-common.c (strict_aliasing_warning): Strip pointer
24161 conversions for obtaining the original type.
24162 * builtins.c (fold_builtin_memset): Handle array types.
24163 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24166 2009-05-03 Richard Guenther <rguenther@suse.de>
24168 PR middle-end/23329
24169 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24170 Do not lose casts from array types with unknown extent to array
24171 types with known extent.
24172 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24173 alias set compatibility.
24175 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24177 * flags.h (extra_warnings): Delete.
24178 * toplev.c (process_options): Handle Wuninitialized here.
24179 * opts.c (extra_warnings): Delete.
24180 (set_Wextra): Delete.
24181 (common_handle_option): -Wextra can be handled automatically.
24182 * c-opts.c (c_common_handle_option): Delete obsolete code.
24183 (c_common_post_options): Simplify comment.
24184 * common.opt (W): Add Var.
24186 (Wuninitialized): Initialize to -1.
24188 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24189 Richard Guenther <rguenther@suse.de>
24191 * expr.c (get_def_for_expr): New function.
24192 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24193 SSA rather than trees.
24194 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24195 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24197 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24199 * c-common.c (reswords): Add _Imaginary.
24200 * c-common.c (enum rid): Add RID_IMAGINARY.
24202 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24204 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24205 Patch by Richard Guenther.
24207 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24209 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24210 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24211 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24212 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24213 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24214 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24215 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24216 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24217 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24218 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24219 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24220 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24221 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24222 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24223 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24224 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24225 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24226 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24228 2009-05-02 Richard Guenther <rguenther@suse.de>
24230 PR tree-optimization/39940
24231 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24234 2009-05-02 Richard Guenther <rguenther@suse.de>
24236 PR middle-end/40001
24237 * tree-ssa.c (execute_update_addresses_taken): Properly check
24238 if we can mark a variable DECL_GIMPLE_REG_P.
24239 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24240 back to the end of the function.
24241 (is_gimple_reg_type): Remove complex type special casing.
24242 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24245 2009-05-02 Ben Elliston <bje@au.ibm.com>
24247 * doc/collect2.texi (Collect2): Document search path behaviour
24248 when configured with --with-ld.
24250 2009-05-02 Jan Hubicka <jh@suse.cz>
24252 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24253 parameter; update callers.
24254 (coalesce_cost_edge): EH edges are costier because they needs
24255 splitting even if not critical and even more costier when there are
24256 multiple EH predecestors.
24258 2009-05-02 Jan Hubicka <jh@suse.cz>
24260 * except.c (remove_eh_handler_and_replace): Handle updating after
24261 removing TRY blocks.
24263 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24265 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24267 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24269 * varasm.c: Do not include c-pragma.h.
24270 * attribs.c: Do not incude c-common.h.
24272 2009-05-01 Michael Matz <matz@suse.de>
24274 * calls.c (initialize_argument_information): Handle SSA names like
24275 decls with a non MEM_P DECL_RTL.
24277 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24279 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24280 * ipa-utils.c: Likewise.
24281 * ipa-type-escape.c: Likewise.
24282 * cgraphunit.c Do not include c-common.h.
24283 * ipa-pure-const.c: Likewise.
24284 * tree-if-conv.c: Likewise.
24285 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24286 * ipa-struct-reorg.c: Likewise.
24287 * tree-nomudflap.c: Likewise.
24288 * tree-ssa-structalias.c: Likewise.
24290 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24292 * store-motion.c: Many cleanups to make this pass a first-class
24293 citizen instead of an appendix to gcse load motion. Add TODO list
24294 to make this pass faster/cleaner/better.
24296 (struct ls_expr): Post gcse.c-split cleanups.
24297 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24298 "stores" field to "avail_stores".
24299 (pre_ldst_mems): Rename to store_motion_mems.
24300 (pre_ldst_table): Rename to store_motion_mems_table.
24301 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24302 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24303 (ldst_entry): Rename to st_expr_entry, update users.
24304 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24305 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24306 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24308 (first_ls_expr): Rename to first_st_expr, update users.
24309 (next_ls_expr): Rename to next_st_expr, update users.
24310 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24311 fields properly for store motion instead of names inherited from load
24313 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24314 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24317 (ae_kill): Rename to st_kill, update users.
24318 (ae_gen): Rename to st_avloc, update users.
24319 (transp): Rename to st_transp, update users.
24320 (pre_insert_map): Rename to st_insert_map, update users.
24321 (pre_delete_map): Rename to st_delete_map, update users.
24322 (insert_store, build_store_vectors, free_store_memory,
24323 one_store_motion_pass): Update for abovementioned changes.
24325 (gcse_subst_count, gcse_create_count): Remove.
24326 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24327 and "n_stores_created", local variables.
24329 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24332 (regvec, compute_store_table_current_insn): Remove.
24333 (reg_set_info, reg_clear_last_set): Remove.
24334 (compute_store_table): Use DF caches instead of local dataflow
24337 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24339 * c-objc-common.c (c_tree_printer): Print identifiers with
24340 pp_identifier, not pp_string. Mark "({anonymous})" for
24342 * c-pretty-print.c (pp_c_ws_string): New.
24343 (pp_c_cv_qualifier, pp_c_type_specifier,
24344 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24345 pp_c_storage_class_specifier, pp_c_function_specifier,
24346 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24347 pp_c_primary_expression, pp_c_postfix_expression,
24348 pp_c_unary_expression, pp_c_shift_expression,
24349 pp_c_relational_expression, pp_c_equality_expression,
24350 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24351 use pp_string and pp_c_ws_string in place of pp_identifier and
24352 pp_c_identifier for non-identifiers. Mark English strings for
24354 * c-pretty-print.h (pp_c_ws_string): Declare.
24356 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24357 Roland McGrath <roland@redhat.com>
24359 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24360 (ENABLE_LD_BUILDID): New configuration option.
24361 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24362 (LINK_BUILDID_SPEC): New macro.
24363 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24365 * doc/install.texi: Document --enable-linker-build-id option.
24366 * configure: Rebuild.
24367 * config.in: Rebuild.
24369 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24371 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24372 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24373 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24374 MIPS_GP_SAVE_AREA_SIZE.
24375 * config/mips/mips.c (struct mips_frame_info): Update comment
24376 before arg_pointer_offset and hard_frame_pointer_offset.
24377 (mips_compute_frame_info): Update diagram before function: to
24378 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24379 indicate the position of frame_pointer_rtx with -fstack-protector and
24380 to show args_size. Don't allocate cprestore area for leaf functions
24381 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24383 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24385 2009-04-30 Michael Matz <matz@suse.de>
24387 PR tree-optimization/39955
24388 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24390 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24392 * ira.c (setup_cover_and_important_classes): Use safe macro
24393 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24395 * genpreds.c (write_tm_preds_h): Output suitable definition of
24396 REG_CLASS_FOR_CONSTRAINT.
24398 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24400 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24402 * bitmap.c (bitmap_descriptor): Likewise.
24403 * ggc-common.c (loc_descriptor): Likewise.
24404 * varray.c (varray_descriptor): Likewise.
24405 * vec.c (vec_descriptor): Likewise.
24407 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24409 * Makefile.in (dce.o): Add $(EXCEPT_H).
24410 * dce.c: Include except.h and delete redundant vector definitions.
24411 (deletable_insn_p): Return false for non-call insns that can throw
24414 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24416 * gcse.c (ae_gen): Remove.
24417 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24418 and make non-static function to make it available in store-motion.c.
24419 Update call sites with search-and-replace.
24420 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24421 extract_mentioned_regs, extract_mentioned_regs_helper,
24422 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24423 store_killed_in_insn, store_killed_after, store_killed_before,
24424 build_store_vectors, insert_insn_start_basic_block, insert-store,
24425 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24426 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24427 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24428 * store-motion.c: ...new file. Also copy data structures from gcse.c
24429 and clean up to remove parts not used by store motion.
24430 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24431 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24433 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24436 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24437 when optimizing for size.
24439 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24441 * gcse.c (gcse_constant_p): Fix typo in last change.
24443 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24445 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24447 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24449 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24451 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24453 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24454 CONST_HIGH_PART result.
24456 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24458 * config/avr/avr.c (initial_elimination_offset): Rename to
24459 avr_initial_elimination_offset.
24460 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24461 change return type to bool.
24462 (avr_can_eliminate): New function.
24463 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24464 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24465 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24466 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24467 avr_initial_elimination_offset.
24468 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24469 (avr_initial_elimination_offset): Define.
24471 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24472 Steven Bosscher <steven@gcc.gnu.org>
24474 PR rtl-optimization/39938
24475 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24476 * cfgrtl.c: Include insn-attr.h.
24477 (rest_of_pass_free_cfg): New function.
24478 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24479 * resource.c (init_resource_info): Remove call to df_analyze.
24481 2009-04-29 Richard Guenther <rguenther@suse.de>
24484 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24485 allow conversion to signed integers.
24487 2009-04-29 Richard Guenther <rguenther@suse.de>
24489 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24490 shifts of floating point vectors if the shift amount is
24491 a constant multiple of the element size.
24493 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24494 Michael Matz <matz@suse.de>
24496 PR middle-end/39927
24498 * tree-outof-ssa.c (emit_partition_copy): New function.
24499 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24500 insert_part_to_rtx_on_edge): Perform the partition base var
24501 copy using emit_partition_copy.
24502 (insert_value_copy_on_edge): Convert constants to the right mode.
24503 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24504 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24506 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24508 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24509 scan backwards to try to find a constant to initialize it.
24511 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24512 insn before the loop_end instruction, don't look past labels.
24514 2009-04-29 Richard Guenther <rguenther@suse.de>
24516 PR middle-end/39937
24517 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24518 loose type conversions.
24519 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24520 stmts only if there are no uses of its definition.
24522 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24524 * config/bfin/bfin.h (splitting_loops): Declare.
24525 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24526 Reorder bit definitions to be ascending.
24527 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24528 * config/bfin/bfin.c (splitting_loops): New variable.
24529 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24530 (struct loop_info): Remove members INIT and LOOP_INIT.
24531 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24532 the LSETUP sequence. Allow LC to be loaded from any register, but
24533 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24534 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24536 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24537 of reload_completed.
24540 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24542 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24544 * Makefile.in (PLUGIN_VERSION_H): New.
24545 (OBJS-common): Remove plugin-version.o.
24546 (plugin.o): Depend on (PLUGIN_VERSION_H).
24547 (plugin-version.o): Remove.
24548 * configure: Regenerate
24549 * configure.ac: Create plugin-version.h.
24550 * gcc-plugin.h (plugin_gcc_version): Remove.
24551 (plugin_default_version_check): Change signature.
24552 * plugin-version.c: Remove.
24553 * plugin.c: Include plugin-version.h.
24554 (str_plugin_gcc_version_name): Remove.
24555 (try_init_one_plugin): Pass gcc version to plugin_init.
24556 (plugin_default_version_check): Both gcc and plugin versions are now
24559 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24561 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24562 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24563 Remove special case testing for last insn of inner loops. Don't fail
24564 if the loop ends with a jump, emit an extra nop instead.
24566 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24567 DREGS rather than comparing directly. Remove code that tries to
24568 account for latencies.
24570 2009-04-29 Richard Guenther <rguenther@suse.de>
24572 PR tree-optimization/39941
24573 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24574 eliminating an indirect call.
24576 2009-04-29 Richard Guenther <rguenther@suse.de>
24578 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24579 parameter. Allow invariants as base if !require_lvalue.
24580 (verify_gimple_assign_single): Adjust.
24582 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24584 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24585 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24586 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24587 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24588 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24590 * config/bfin/bfin.c (bfin_expand_builtin,
24591 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24593 2009-04-28 Richard Guenther <rguenther@suse.de>
24595 * tree-vect-loop.c (get_initial_def_for_induction): Use
24596 correct types for pointer increment.
24598 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24600 * toplev.c (print_version): Update GMP version string calculation.
24602 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24604 PR rtl-optimization/39938
24605 * resource.c (init_resource_info): Add call to df_analyze.
24607 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24609 * config/alpha/alpha.md (usegp): Cast the result of
24610 alpha_find_lo_sum_using_gp to enum attr_usegp.
24611 * config/alpha/alpha.c (override_options): Remove end-of-structure
24612 marker element from cpu_table. Use array size of cpu_table to handle
24613 -mcpu and -mtune options.
24614 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
24616 2009-04-28 Joseph Myers <joseph@codesourcery.com>
24618 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
24619 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
24620 tune_32 and tune_64.
24621 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
24622 support on PowerPC.
24623 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
24624 * config/rs6000/option-defaults.h: ... here. New file.
24625 (OPT_64, OPT_32): Define.
24626 (MASK_64BIT): Define to 0 if not already defined.
24627 (OPT_ARCH64, OPT_ARCH32): Define.
24628 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
24631 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24633 * config/arm/arm.c (arm_override_options): Emit error on using
24636 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24638 PR rtl-optimization/39914
24639 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24640 registers for allocnos created from user-defined variables only
24641 when not optimizing.
24643 2009-04-28 Richard Guenther <rguenther@suse.de>
24645 PR middle-end/39937
24646 * fold-const.c (fold_binary): Use distribute_real_division only
24649 2009-04-28 Steve Ellcey <sje@cup.hp.com>
24651 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
24652 add hpux-stdint.h to tm_file.
24653 (hppa[12]*-*-hpux11*): Ditto.
24654 (ia64*-*-hpux*): Ditto.
24655 * config/hpux-stdint.h: New.
24656 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
24657 __STDC_EXT__ for all compiles.
24658 * config/pa/pa-hpux.h: Ditto.
24659 * config/pa/pa-hpux10.h: Ditto.
24660 * config/pa/pa-hpux11.h: Ditto.
24662 2009-04-28 Catherine Moore <clm@codesourcery.com>
24664 * debug.h (set_name): Add comment.
24666 2009-04-28 Andrew Pinski <pinskia@gmail.com>
24669 * config/darwin.c (machopic_gen_offset): Check
24670 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
24671 * config/arm/arm.c (require_pic_register): Likewise.
24673 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
24675 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
24676 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
24677 m32c_promote_prototypes): Delete.
24679 2009-04-28 Michael Matz <matz@suse.de>
24681 PR middle-end/39922
24682 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
24685 2009-04-28 Richard Guenther <rguenther@suse.de>
24687 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
24689 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24691 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
24692 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
24693 * config/arm/arm-tune.md: Regenerate.
24695 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
24697 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
24698 block if there are complex incoming edges.
24699 (sel_merge_blocks): Remove useless assert.
24700 (sel_redirect_edge_and_branch): Check that edge was redirected.
24701 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
24702 (sel_find_rgns): Delete declaration.
24703 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
24704 the region when it is not a preheader.
24706 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24709 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
24711 2009-04-28 Richard Guenther <rguenther@suse.de>
24713 * tree.h (SSA_NAME_VALUE): Remove.
24714 (struct tree_ssa_name): Remove value_handle member.
24715 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
24716 array for jump threading.
24717 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
24719 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
24720 * tree-flow.h (threadedge_initialize_values): Declare.
24721 (threadedge_finalize_values): Likewise.
24722 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
24723 (SSA_NAME_VALUE): Define.
24724 (threadedge_initialize_values): New function.
24725 (threadedge_finalize_values): Likewise.
24726 * tree-ssa-dom.c (ssa_name_values): New global variable.
24727 (SSA_NAME_VALUE): Define.
24728 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
24730 2009-04-28 Ira Rosen <irar@il.ibm.com>
24732 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
24733 Use REPORT_VECTORIZED_LOCATIONS instead
24734 REPORT_VECTORIZED_LOOPS.
24735 * tree-vectorizer.c (vect_verbosity_level): Make static.
24736 (vect_loop_location): Rename to vect_location.
24737 (vect_set_verbosity_level): Update comment.
24738 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
24740 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
24741 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
24742 instead REPORT_UNVECTORIZED_LOOPS.
24743 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
24744 and vect_loop_def to vect_external_def and vect_internal_def.
24745 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
24746 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
24747 REPORT_UNVECTORIZED_LOCATIONS.
24748 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
24749 and vect_used_in_loop and to vect_unused_in_scope and
24750 vect_used_in_scope.
24751 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
24752 (vect_verbosity_level): Remove declaration.
24753 (vect_analyze_operations): Likewise.
24754 (vect_analyze_stmt): Declare.
24755 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
24756 REPORT_UNVECTORIZED_LOCATIONS.
24757 (vect_get_loop_niters): Fix indentation.
24758 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
24759 (vect_analyze_loop_operations): New function.
24760 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
24761 vect_analyze_operations.
24762 (vect_is_simple_reduction): Use new names.
24763 (vectorizable_live_operation, vect_transform_loop): Likewise.
24764 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
24765 to specify whether the data references can be a part of interleaving
24767 (vect_analyze_data_ref_dependence): Use new names.
24768 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
24769 (vect_create_addr_base_for_vector_ref): Remove redundant code.
24770 * tree-vect-patterns.c (widened_name_p): Use new names.
24771 (vect_recog_dot_prod_pattern): Likewise.
24772 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
24773 (process_use, vect_mark_stmts_to_be_vectorized,
24774 vect_model_simple_cost, vect_model_store_cost,
24775 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
24776 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24777 vectorizable_operation, vectorizable_type_demotion,
24778 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
24779 vectorizable_condition): Likewise.
24780 (vect_analyze_operations): Split into vect_analyze_loop_operations
24782 (vect_analyze_stmt): ... new function.
24783 (new_stmt_vec_info): Use new names.
24784 (vect_is_simple_use): Use new names and fix comment.
24785 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
24786 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
24788 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24791 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
24792 and integer modes for x87 operands. Do not ICE for unsupported size,
24793 generate error instead. Generate error for unsupported operand types.
24794 ['z']: Do not handle HImode memory operands specially. Warning
24795 for floating-point operands. Fallthru to 'Z' for unsupported operand
24796 types. Do not ICE for unsupported size, generate error instead.
24797 (output_387_binary_op): Use %Z to output operands.
24798 (output_fp_compare): Ditto.
24799 (output_387_reg_move): Ditto.
24801 2009-04-28 Ben Elliston <bje@au.ibm.com>
24806 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24808 * builtins.c (c_strlen): Do not warn here.
24809 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24810 * c-common.c (pointer_int_sum): Take an explicit location.
24811 Warn about offsets out of bounds.
24812 * c-common.h (pointer_int_sum): Adjust declaration.
24814 2009-04-27 Ian Lance Taylor <iant@google.com>
24816 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24818 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24819 * df-core.c (df_set_flags): Change return type to int. Change
24820 type of old_flags to int.
24821 (df_clear_flags): Likewise.
24822 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24823 (df_get_conditional_uses): Likewise.
24824 * df.h (df_set_flags, df_clear_flags): Update declarations.
24825 * dwarf2out.c (struct indirect_string_node): Change type of form
24826 field to enum dwarf_form.
24827 (AT_string_form): Change return type to enum dwarf_form.
24828 * fixed-value.c (fixed_compare): Add cast to enum type.
24829 * fwprop.c (update_df): Change 0 to VOIDmode.
24830 * gensupport.c: Change 0 to UNKNOWN.
24831 * gimple.h (gimple_cond_code): Add cast to enum type.
24832 * haifa-sched.c (reemit_notes): Add cast to enum type.
24833 * hooks.c (hook_int_void_no_regs): Remove function.
24834 * hooks.h (hook_int_void_no_regs): Remove declaration.
24835 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
24836 * predict.c (combine_predictions_for_insn): Add casts to enum type.
24837 * real.c (real_arithmetic): Add cast to enum type.
24838 (real_compare): Likewise.
24839 * target.h (struct gcc_target): Change return type of
24840 branch_target_register_class to enum reg_class.
24841 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
24842 default_branch_target_register_class.
24843 * targhooks.c (default_branch_target_register_class): New function.
24844 * targhooks.h (default_branch_target_register_class): Declare.
24845 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
24846 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
24848 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
24850 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
24851 vect_uninitialized_def. Change 0 to ERROR_MARK.
24852 * tree-vect-stmts.c (supportable_widening_operation): Don't
24853 initialize icode1 and icode2.
24854 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
24855 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
24857 (cmn_err_flag_specs): Change 0 to STD_C89.
24858 (cmn_err_char_table): Likewise.
24859 * config/arm/arm.c (get_arm_condition_code): Change type of code
24860 to enum arm_cond_code.
24861 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
24862 (IWMMXT_BUILTIN2): Likewise.
24863 (neon_builtin_type_bits): Don't define typedef.
24864 (neon_builtin_datum): Change type of bits field to int.
24865 (arm_expand_neon_args): Add cast to enum type.
24866 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
24868 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
24869 casts to enum type.
24870 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
24872 * config/mips/mips.md (jal_macro): Return enum constant.
24873 (single_insn): Likewise.
24874 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
24876 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24877 casts to enum type.
24878 * config/s390/s390.c (s390_tune_flags): Change type to int.
24879 (s390_arch_flags): Likewise.
24880 (s390_handle_arch_option): Change flags field of struct pta to int.
24881 * config/s390/s390.h (s390_tune_flags): Update declaration.
24882 (s390_arch_flags): Likewise.
24883 * config/sh/sh.c (prepare_move_operands): Compare
24884 tls_symbolic_operand result with enum constant.
24885 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
24886 (sh_expand_prologue): Add cast to enum type.
24887 (sh_expand_epilogue): Likewise.
24888 (tls_symbolic_operand): Change return type to enum tls_model.
24889 (fpscr_set_from_mem): Add cast to enum type.
24890 (legitimize_pic_address): Compare tls_symbolic_operand result with
24892 (sh_target_reg_class): Change return type to enum reg_class.
24893 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
24895 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
24896 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
24897 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
24898 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
24899 (delayed_branch, tls_call_delay): Likewise.
24900 (eligible_for_sibcall_delay): Likewise.
24901 (eligible_for_return_delay): Likewise.
24902 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
24903 (spu_expand_builtin_1): Likewise.
24905 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
24906 for all types of conversions.
24907 (output_init_element): Issue -Wc++-compat warning if needed when
24908 initializing a bitfield with enum type.
24909 * c-parser.c (c_parser_expression): Set original_type to
24910 original_type of right hand operand of comma operator.
24912 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24914 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
24916 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
24917 * doc/cpp.texi (Standard Predefined Macros)
24918 (Implementation-defined behavior): Likewise.
24919 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
24920 * doc/gimple.texi (GIMPLE Exception Handling)
24921 (@code{GIMPLE_ASSIGN}): Likewise.
24922 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
24923 * doc/invoke.texi (Warning Options, Optimize Options)
24924 (AVR Options, Darwin Options): Likewise.
24925 (Optimize Options): Reformulate -fwhole-program description.
24926 * doc/loop.texi (Lambda): Likewise.
24927 * doc/md.texi (Output Template, Define Constraints)
24928 (Standard Names, Insn Splitting): Likewise.
24929 * doc/options.texi (Option properties): Likewise.
24930 * doc/passes.texi (Tree-SSA passes): Likewise.
24931 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
24932 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
24933 (File Names and DBX): Likewise.
24934 * doc/trouble.texi (Incompatibilities): Likewise.
24936 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24938 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
24939 instruction is correct.
24941 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24943 Allow non-constant arguments to conversion intrinsics.
24944 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
24945 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
24946 * spu.c (print_operand): Handle 'v' and 'w'.
24947 (exp2_immediate_p, spu_gen_exp2): Define.
24948 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
24949 spu_convtf_1): Update parameter descriptions.
24950 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
24951 * constraints.md ('v', 'w'): New.
24952 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
24954 (i2f, I2F): New define_mode_attr.
24955 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
24956 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
24957 fixuns_truncv4sfv4si2): Update to use mode attribute.
24958 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
24959 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
24960 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
24961 patterns for combine.
24963 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
24965 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
24966 (cprop, hoist, pre, store_motion): New debug counters.
24967 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
24968 is not an RTL pass anymore.
24969 (pass_profiling): Remove extern decl for pass removed in 2005.
24970 (pass_gcse, pass_jump_bypass): Remove.
24971 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
24972 to 0 for clean state.
24973 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
24974 * cse.c (gate_handle_cse_after_global_opts,
24975 rest_of_handle_cse_after_global_opts): New functions.
24976 (pass_cse_after_global_opts): New pass, does local CSE.
24977 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
24978 (TV_CPROP): New timevar.
24979 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
24980 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
24981 (gcse_main, recompute_all_luids): Remove.
24982 (compute_hash_table_work): Call max_reg_num instead of reading
24984 (cprop_jump): Don't set run_jump_opt_after_gcse.
24985 (constprop_register): Always allow to alter jumps.
24986 (cprop_insn): Likewise.
24987 (do_local_cprop): Likewise.
24988 (local_cprop_pass): Likewise. Return non-zero if something changed.
24989 (cprop): Remove function, fold interesting bits into one_cprop_pass.
24990 (find_implicit_sets): Add note about missed optimization opportunity.
24991 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
24992 pass_rtl_cprop execute function.
24993 Don't bother tracking the pass number, each pass gets its own dumpfile
24995 Always allow to alter jumpsand bypass jumps.
24996 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
24997 will just find no suitable set.
24998 (pre_edge_insert): Fix dumping, this function is for PRE only.
24999 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
25000 pass_rtl_pre execute function.
25001 (hoist_code): Return non-zero if something changed. Keep track of
25002 substitutions and insertions for statistics gathering similar to PRE.
25003 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
25004 called from the pass_rtl_hoist execute function. Show pass statistics.
25005 (compute_store_table): Use max_reg_num directly instead of using the
25006 formerly global max_gcse_regno.
25007 (build_store_vectors): Likewise.
25008 (replace_store_insn): Fix dumping.
25009 (store_motion): Rename to ...
25010 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
25011 pass, called from the pass_rtl_store_motion execute function. Keep
25012 track of substitutions and insertions for statistics gathering similar
25014 (bypass_jumps): Remove, fold interesting bits into ...
25015 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
25016 from the pass_rtl_cprop execute function.
25017 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
25018 pass_jump_bypass): Remove.
25019 (gate_handle_gcse, rest_of_handle_gcse): Remove.
25020 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
25021 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
25022 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
25023 (gate_rtl_store_motion, execute_rtl_store_motion,
25024 pass_rtl_store_motion): New.
25025 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
25026 make it clear that -fcse-skip-blocks is a no-op for backward compat.
25027 * passes.c (init_optimization_passes): Remove pass_gcse and
25028 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
25029 and cse_after_global_opts in place of pass_gcse. Schedule cprop
25030 instead of pass_jump_bypass.
25032 2009-04-27 Richard Guenther <rguenther@suse.de>
25034 PR middle-end/39928
25035 * gimplify.c (gimplify_expr): If we are required to create
25036 a temporary make sure it ends up as register.
25038 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
25041 * config/i386/i386.c (construct_container): Don't call
25042 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
25043 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
25045 2009-04-27 Michael Matz <matz@suse.de>
25047 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
25048 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
25049 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
25050 (dump_replaceable_exprs): Take a bitmap.
25051 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
25053 (expand_gimple_basic_block): Likewise.
25054 * tree-ssa-ter.c (struct temp_expr_table_d): Make
25055 replaceable_expressions member a bitmap.
25056 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
25057 (mark_replaceable): Likewise.
25058 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
25059 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
25061 2009-04-27 Richard Guenther <rguenther@suse.de>
25063 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
25064 (verify_stmts): Dispatch to gimple/type verification code.
25065 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
25066 issue with call argument types.
25068 2009-04-27 Michael Matz <matz@suse.de>
25070 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
25071 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
25074 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
25075 Eric Botcazou <ebotcazou@adacore.com>
25077 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
25078 a label's basic block.
25079 (mark_target_live_regs): Tidy and rework obsolete comments.
25080 Change back DF problem to LIVE. If a label starts a basic block,
25081 assume that all registers that used to be live then still are.
25082 (init_resource_info): If a label starts a basic block, set its
25083 BLOCK_FOR_INSN accordingly.
25084 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
25086 2009-04-27 Richard Guenther <rguenther@suse.de>
25088 * tree-flow-inline.h (function_ann): Remove.
25089 (get_function_ann): Likewise.
25090 * tree-dfa.c (create_function_ann): Remove.
25091 * tree-flow.h (struct static_var_ann_d): Remove.
25092 (struct function_ann_d): Likewise.
25093 (union tree_ann_d): Remove fdecl member.
25094 (function_ann_t): Remove.
25095 (function_ann, get_function_ann, create_function_ann): Remove
25098 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25100 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25102 2009-04-27 Jan Hubicka <jh@suse.cz>
25104 * ipa-pure-const.c (struct funct_state_d): New fields
25105 state_previously_known, looping_previously_known; remove
25106 state_set_in_source.
25107 (analyze_function): Use new fields.
25108 (propagate): Avoid assumption that state_set_in_source imply
25111 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25112 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25113 * cfgloop.h (finite_loop_p): Declare.
25115 2009-04-26 Michael Matz <matz@suse.de>
25117 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25119 2009-04-26 Michael Matz <matz@suse.de>
25121 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25122 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25123 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25124 pass_mark_used_blocks): Remove.
25125 * tree-optimize.c (pass_free_datastructures,
25126 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25127 * passes.c (init_optimization_passes): Don't call
25128 pass_mark_used_blocks, remove dead code.
25130 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25132 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25133 * tree-ssa-live.h (register_ssa_partition): Likewise.
25135 2009-04-26 Michael Matz <matz@suse.de>
25138 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25139 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25140 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25142 (compare_pairs): Swap cost comparison.
25143 (coalesce_ssa_name): Don't use change_partition_var.
25144 * tree-nrv.c (struct nrv_data): Add modified member.
25145 (finalize_nrv_r): Set it.
25146 (tree_nrv): Use it to update statements.
25147 (pass_nrv): Require PROP_ssa.
25148 * tree-mudflap.c (mf_decl_cache_locals,
25149 mf_build_check_statement_for): Use make_rename_temp.
25150 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25151 * alias.c (find_base_decl): Handle SSA names.
25152 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25153 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25154 * rtl.h (set_reg_attrs_for_parm): Declare.
25155 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25156 to "optimized", remove unused locals at finish.
25157 (execute_free_datastructures): Make global, call
25158 delete_tree_cfg_annotations.
25159 (execute_free_cfg_annotations): Don't call
25160 delete_tree_cfg_annotations.
25162 * ssaexpand.h: New file.
25163 * expr.c (toplevel): Include ssaexpand.h.
25164 (expand_assignment): Handle SSA names the same as register variables.
25165 (expand_expr_real_1): Expand SSA names.
25166 * cfgexpand.c (toplevel): Include ssaexpand.h.
25167 (SA): New global variable.
25168 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25169 (SSAVAR): New macro.
25170 (set_rtl): New helper function.
25171 (add_stack_var): Deal with SSA names, use set_rtl.
25172 (expand_one_stack_var_at): Likewise.
25173 (expand_one_stack_var): Deal with SSA names.
25174 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25175 before unique numbers.
25176 (expand_stack_vars): Use set_rtl.
25177 (expand_one_var): Accept SSA names, add asserts for them, feed them
25178 to above subroutines.
25179 (expand_used_vars): Expand all partitions (without default defs),
25180 then only the local decls (ignoring those expanded already).
25181 (expand_gimple_cond): Remove edges when jumpif() expands an
25182 unconditional jump.
25183 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25184 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25186 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25187 members of SA; deal with PARM_DECL partitions here; expand
25188 all PHI nodes, free tree datastructures and SA. Commit instructions
25189 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25190 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25191 info and statements at start, collect garbage at finish.
25192 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25193 (VAR_ANN_PARTITION) Remove.
25194 (change_partition_var): Don't declare.
25195 (partition_to_var): Always return SSA names.
25196 (var_to_partition): Only accept SSA names.
25197 (register_ssa_partition): Only check argument.
25198 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25200 (delete_var_map): Don't free it.
25201 (var_union): Only accept SSA names, simplify.
25202 (partition_view_init): Mark only useful SSA names as used.
25203 (partition_view_fini): Only deal with SSA names.
25204 (change_partition_var): Remove.
25205 (dump_var_map): Use ssa_name instead of partition_to_var member.
25206 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25208 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25209 (struct _elim_graph): New member const_dests; nodes member vector of
25211 (set_location_for_edge): New static helper.
25212 (create_temp): Remove.
25213 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25214 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25215 (new_elim_graph): Allocate const_dests member.
25216 (clean_elim_graph): Truncate const_dests member.
25217 (delete_elim_graph): Free const_dests member.
25218 (elim_graph_size): Adapt to new type of nodes member.
25219 (elim_graph_add_node): Likewise.
25220 (eliminate_name): Likewise.
25221 (eliminate_build): Don't take basic block argument, deal only with
25222 partition numbers, not variables.
25223 (get_temp_reg): New static helper.
25224 (elim_create): Use it, deal with RTL temporaries instead of trees.
25225 (eliminate_phi): Adjust all calls to new signature.
25226 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25227 (rewrite_trees): Only do checking.
25228 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25229 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25230 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25231 contains_tree_r, MAX_STMTS_IN_LATCH,
25232 process_single_block_loop_latch, analyze_edges_for_bb,
25233 perform_edge_inserts): Remove.
25234 (expand_phi_nodes): New global function.
25235 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25236 functions, initialize new parameter, remember partitions having a
25238 (finish_out_of_ssa): New global function.
25239 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25240 don't reset in_ssa_p here, don't disable TER when mudflap.
25241 (pass_del_ssa): Remove.
25242 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25244 (execute_free_datastructures): Declare.
25245 * Makefile.in (SSAEXPAND_H): New variable.
25246 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25247 * basic-block.h (commit_one_edge_insertion): Declare.
25248 * passes.c (init_optimization_passes): Move pass_nrv and
25249 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25250 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25251 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25252 (redirect_branch_edge): Deal with super block when expanding, split
25253 out jump patching itself into ...
25254 (patch_jump_insn): ... here, new static helper.
25256 2009-04-26 Michael Matz <matz@suse.de>
25258 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25259 beyond num_ssa_names.
25260 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25261 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25263 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25265 PR inline-asm/39543
25266 * fwprop.c (forward_propagate_asm): New function.
25267 (forward_propagate_and_simplify): Propagate also into __asm, if it
25268 doesn't increase the number of referenced registers.
25271 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25273 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25275 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25276 note_nonlocal_vla_type for nonlocal VLAs.
25277 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25278 contains_remapped_vars, remap_vla_decls): New functions.
25279 (convert_nonlocal_reference_stmt): If not optimizing, call
25280 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25281 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25282 if it wasn't found in var_map.
25283 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25284 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25285 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25287 * gimplify.c (nonlocal_vlas): New variable.
25288 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25290 (gimplify_body): Create and destroy nonlocal_vlas.
25292 * dwarf2out.c (loc_descr_plus_const): New function.
25293 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25294 mem_loc_descriptor, loc_descriptor_from_tree_1,
25295 descr_info_loc, gen_variable_die): Use it.
25297 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25298 !TREE_STATIC VAR_DECLs.
25299 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25300 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25301 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25302 DECL_BY_REFERENCE is valid.
25303 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25304 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25305 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25306 Copy DECL_BY_REFERENCE.
25307 (struct nesting_copy_body_data): New type.
25308 (nesting_copy_decl): New function.
25309 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25310 if they have variable length.
25312 2009-04-26 Michael Matz <matz@suse.de>
25314 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25315 mark new temporaries for renaming.
25317 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25320 * c-decl.c (global_bindings_p): Return negative value.
25321 (c_variable_size): New. Based on variable_size from
25323 (grokdeclarator): Call c_variable_size not variable_size.
25325 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25327 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25329 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25331 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25332 Redefine it to just use mingw/include.
25333 (ASM_SPEC): Rules for -m32 and -m64.
25334 (LINK_SPEC): Use Likewise.
25335 (SPEC_32): New define.
25336 (SPEC_64): Likewise.
25337 (SUB_LINK_SPEC): Likewise.
25338 (MULTILIB_DEFAULTS): New define.
25339 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25340 Add multilib options.
25341 (MULTILIB_DIRNAMES): Likewise.
25342 (MULTILIB_OSDIRNAMES): Likewise.
25343 (LIBGCC): Likewise.
25344 (INSTALL_LIBGCC): Likewise.
25346 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25349 * c-tree.h (enum c_inline_static_type): New.
25350 (record_inline_static): Declare.
25351 * c-decl.c (struct c_inline_static, c_inline_statics,
25352 record_inline_static, check_inline_statics): New.
25353 (pop_file_scope): Call check_inline_statics.
25354 (start_decl): Call record_inline_static instead of pedwarning
25355 directly for static in inline function.
25356 * c-typeck.c (build_external_ref): Call record_inline_static
25357 instead of pedwarning directly for static referenced in inline
25360 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25362 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25363 not new but only being rescanned.
25364 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25365 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25366 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25367 record_set_info, compute_set, grealloc): Remove.
25368 (recompute_all_luids): New function.
25369 (gcse_main): Don't compute sets, and don't do related memory
25370 allocations/free-ing. If something changed before the end of the
25371 pass, update LUIDs using recompute_all_luids.
25372 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25373 (free_gcse_mem): Don't free it either.
25374 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25375 Use the df insn LUIDs.
25376 (load_killed_in_block): Likewise.
25377 (compute_hash_table_work): Don't compute reg_set_in_block.
25378 (compute_transp): Use DF_REG_DEF_CHAINs.
25379 (local_cprop_pass): Don't use compute_sets and related functions.
25380 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25381 Use get_max_uid() instead of max_cuid.
25382 (insert_insn_end_basic_block, pre_insert_copy_insn,
25383 update_ld_motion_stores): Don't try to
25384 keep reg_set tables up to date.
25385 (pre_insert_copies): Use df insn LUIDs.
25386 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25387 (reg_set_info): Don't use extra bitmap argument.
25388 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25389 information to compute regs_set_in_block.
25390 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25391 (bypass_jumps): Don't use compute_sets and friends.
25393 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25396 * opts.c (undocumented_msg): Do not leave blank even with
25399 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25401 * c-decl.c (build_enumerator): Allow values folding to integer
25402 constants but not integer constant expressions with a pedwarn if
25405 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25408 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25409 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25410 type is an integer constant.
25412 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25415 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25418 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25421 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25422 with variably modified return type and no storage class
25423 specifiers, except for the case of nested functions. Distinguish
25424 extern declarations of functions with variably modified return
25425 types from those of objects with variably modified types.
25427 2009-04-25 Jan Hubicka <jh@suse.cz>
25429 * tree.c (list_equal_p): New function.
25430 * tree.h (list_equal_p): Declare.
25431 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25432 basic_block_def, basic_block, const_basic_block): New.
25433 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25434 (redirect_eh_edge): New function.
25435 (make_eh_edge_update_phi): EH edges are not abnormal.
25436 * except.c: Include tree-flow.h.
25437 (list_match): New function.
25438 (eh_region_replaceable_by_p): New function.
25439 (replace_region): New function.
25440 (hash_type_list): New function.
25441 (hash_eh_region): New function.
25442 (eh_regions_equal_p): New function.
25443 (merge_peers): New function.
25444 (remove_unreachable_regions): Verify EH tree when checking;
25446 (copy_eh_region_1): New function.
25447 (copy_eh_region): New function.
25448 (push_reachable_handler): New function.
25449 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25450 regions without label but with live RESX.
25451 * except.h (redirect_eh_edge_to_label): New.
25452 * tree-flow.h (redirect_eh_edge): New.
25453 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25454 basic_block_def, basic_block, const_basic_block): Remove.
25455 * Makefile.in (except.o): Add dependency on tree-flow.h
25456 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25457 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25460 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25463 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25464 on the destination of memcpy.
25466 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25468 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25469 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25470 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25472 2009-04-25 Jan Hubicka <jh@suse.cz>
25474 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25475 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25476 to be reached by different label than left.
25477 (update_eh_edges): Update comment; remove edge_to_remove if possible
25478 and return true if suceeded.
25479 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25480 (cleanup_eh): Compute sharing map.
25481 * except.c (remove_eh_handler_and_replace): Add argument if we should
25483 (remove_unreachable_regions): Update for label sharing.
25484 (label_to_region_map): Likewise.
25485 (get_next_region_sharing_label): New function.
25486 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25488 (remove_eh_handler): Update.
25489 (remove_eh_region_and_replace_by_outer_of): New function.
25490 * except.h (struct eh_region): Add next_region_sharing_label.
25491 (remove_eh_region_and_replace_by_outer_of,
25492 get_next_region_sharing_label): Declare.
25493 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25495 2009-04-25 Jan Hubicka <jh@suse.cz>
25497 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25498 insert code even if they are not critical.
25500 2009-04-25 Jan Hubicka <jh@suse.cz>
25502 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25503 (gimple_can_remove_branch_p): EH edges won't remove branch by
25505 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25506 updating of non-abnormal EH edges.
25507 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25508 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25509 (split_critical_edges): Split also edges where emitting code on them
25510 will lead to splitting later.
25512 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25513 H.J. Lu <hongjiu.lu@intel.com>
25516 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25517 the configured assembler supports fildq and fistpq mnemonics.
25518 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25519 * configure: Regenerated.
25520 * config.in: Ditto.
25522 * config/i386/i386.c (print_operand): Handle 'Z'.
25523 ['z']: Remove handling of special fild/fist suffixes.
25524 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25525 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25526 suffix of fild insn.
25527 (*floatsi<mode>2_vector_mixed): Ditto.
25528 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25529 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25530 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25531 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25532 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25534 2009-04-25 Ben Elliston <bje@au.ibm.com>
25536 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25537 the source of a set operation.
25539 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25541 * target.h (struct gcc_target): Add case_values_threshold field.
25542 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25543 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25544 * targhooks.c (default_case_values_threshold): New function.
25545 * targhooks.h (default_case_values_threshold): Declare function.
25546 * stmt.c (expand_case): Use case_values_threshold target hook.
25547 * expr.h (case_values_threshold): Remove declartation.
25548 * expr.c (case_values_threshold): Remove function.
25549 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25551 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25552 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25553 (avr_case_values_threshold): Declare as static.
25554 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25556 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25557 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25558 (mn10300_case_values_threshold): New function.
25560 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25562 * ira.c (setup_cover_and_important_classes): Add enum cast.
25564 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25566 * genpreds.c (write_enum_constraint_num): Output definition of
25567 CONSTRAINT_NUM_DEFINED_P macro.
25568 * ira.c (setup_cover_and_important_classes): Use
25569 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25571 2009-04-24 DJ Delorie <dj@redhat.com>
25573 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25574 __SH2A_SINGLE_ONLY__ also.
25576 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25578 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25579 (movdf_internal): Ditto.
25580 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25581 SFmode and DFmode constants.
25582 (ia64_print_operand): Add 'G' format for printing
25583 floating point constants.
25585 2009-04-24 Richard Guenther <rguenther@suse.de>
25587 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25588 from unsigned additions.
25590 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25592 * c-typeck.c (set_init_index): Allow array designators that are
25593 not integer constant expressions with a pedwarn if pedantic.
25595 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25597 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25598 zero if no overlap in nonzero bits between the operands.
25600 2009-04-24 Ian Lance Taylor <iant@google.com>
25602 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25603 (record_dead_and_set_regs): Likewise.
25604 * df.h (struct df_mw_hardreg): Change flags field to int.
25605 (struct df_base_ref): Likewise.
25606 (struct df): Change changeable_flags field to int.
25607 * df-scan.c (df_defs_record): Change clobber_flags to int.
25608 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
25609 constants rather than #define macros.
25610 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
25611 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
25612 (enum dwarf_calling_convention): Likewise.
25613 (enum dwarf_line_number_x_ops): Likewise.
25614 (enum dwarf_call_frame_info): Likewise.
25615 (enum dwarf_source_language): Likewise.
25616 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
25617 (add_calling_convention_attribute): Likewise.
25618 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
25619 (combine_comparisons): Change compcode to int. Add cast to enum type.
25620 * genrecog.c (maybe_both_true_2): Change c to int.
25621 (write_switch): Likewise. Add cast to enum type.
25622 * gimplify.c (gimplify_omp_for): Handle return values from
25623 gimplify_expr using MIN rather than bitwise or.
25624 (gimplify_expr): Add cast to enum type.
25625 * ipa-prop.c (update_jump_functions_after_inlining): Change
25626 IPA_BOTTOM to IPA_JF_UNKNOWN.
25627 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
25628 Add casts to enum type.
25629 (setup_cover_and_important_classes): Change cl to int. Add casts
25631 (setup_class_translate): Change cl and mode to int.
25632 (ira_init_once): Change mode to int.
25633 (free_register_move_costs): Likewise.
25634 (setup_prohibited_mode_move_regs): Add casts to enum type.
25635 * langhooks.c (add_builtin_function_common): Rework assertion that
25636 value fits bitfield.
25637 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
25638 * omega.c (omega_do_elimination): Avoid math on enum types.
25639 * optabs.c (expand_vec_shift_expr): Remove casts to int.
25640 * opts.c (set_debug_level): Change 2 to enum constant. Use new
25641 int local to handle integral_argment value.
25642 * regmove.c (try_auto_increment): Change PUT_MODE to
25644 * reload.c (push_secondary_reload): Add casts to enum type.
25645 (secondary_reload_class, find_valid_class): Likewise.
25646 * reload1.c (emit_input_reload_insns): Likewise.
25647 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
25648 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
25649 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
25651 * tree.c (build_common_builtin_nodes): Add casts to enum type.
25652 * tree-complex.c (complex_lattice_t): Typedef to int rather than
25654 (expand_complex_libcall): Add casts to enum type.
25655 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
25656 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
25657 with ERROR_MARK, not NUM_TREE_CODES.
25658 (vect_create_epilog_for_reduction): Likewise.
25659 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
25660 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
25661 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
25663 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
25664 vect_unused_in_loop. Change 0 to loop_vect.
25665 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
25666 * var-tracking.c (get_init_value): Change return type to enum
25668 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
25669 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
25671 (arm_override_options): Add casts to enum type.
25672 (arm_emit_tls_decoration): Likewise.
25673 * config/i386/i386.c (ix86_function_specific_restore): Add casts
25675 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
25676 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
25677 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
25679 * config/s390/s390.c (code_for_builtin_64): Change to array of
25681 (code_for_builtin_31): Likewise.
25682 (s390_expand_builtin): Change code_for_builtin to enum insn_code
25684 * config/sparc/sparc.c (sparc_override_options): Change value
25685 field in struct code_model to enum cmodel. In initializer change
25686 0 to NULL and add cast to enum type.
25688 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
25689 Change all callers. Issue a -Wc++-compat warning using
25690 lhs_origtype if necessary.
25691 (convert_for_assignment): Issue -Wc++-compat warnings about
25692 invalid conversions to enum type on assignment.
25693 * c-common.h (build_modify_expr): Update declaration.
25695 2009-04-24 Nick Clifton <nickc@redhat.com>
25697 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
25698 (function_arg_advance): Likewise.
25699 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
25702 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
25704 * config/s390/constraints.md ('I', 'J'): Fix condition.
25706 2009-04-24 Diego Novillo <dnovillo@google.com>
25708 * gengtype-parse.c (parse_error): Add newline after message.
25710 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25712 * config/i386/sse.md (avxmodesuffixs): Removed.
25713 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
25714 (*avx_pinsr<ssevecsize>): This.
25716 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25718 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
25719 follow chains of regs with a single definition, and allow expressions
25720 that are function_invariant_p.
25721 (simple_rhs_p): Allow expressions that are function_invariant_p.
25723 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
25725 PR middle-end/39867
25726 * fold-const.c (fold_cond_expr_with_comparison): When folding
25727 > and >= to MAX, make sure the MAX uses the same type as the
25728 comparison's operands.
25730 2009-04-24 Nick Clifton <nickc@redhat.com>
25732 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
25733 addressing for DImode accesses.
25734 (frv_print_operand_address): Handle PLUS case.
25735 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
25737 2009-04-24 Jakub Jelinek <jakub@redhat.com>
25739 PR rtl-optimization/39794
25740 * alias.c (canon_true_dependence): Add x_addr argument.
25741 * rtl.h (canon_true_dependence): Adjust prototype.
25742 * cse.c (check_dependence): Adjust canon_true_dependence callers.
25743 * cselib.c (cselib_invalidate_mem): Likewise.
25744 * gcse.c (compute_transp): Likewise.
25745 * dse.c (scan_reads_nospill): Likewise.
25746 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
25747 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
25748 canon_base_addr of the group, plus optional offset.
25749 (struct group_info): Rename canon_base_mem to
25751 (get_group_info): Set canon_base_addr to canon_rtx of base, not
25752 canon_rtx of base_mem.
25754 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
25756 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
25757 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
25759 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25761 * config/spu/spu-builtins.h: Delete file.
25763 * config/spu/spu.h (enum spu_builtin_type): Move here from
25765 (struct spu_builtin_description): Likewise. Add GTY marker.
25766 Do not use enum spu_function_code or enum insn_code.
25767 (spu_builtins): Add extern declaration.
25769 * config/spu/spu.c: Do not include "spu-builtins.h".
25770 (enum spu_function_code, enum spu_builtin_type_index,
25771 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
25772 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
25773 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
25774 unsigned_V2DI_type_node): Move here from spu-builtins.h.
25775 (spu_builtin_types): Make static. Add GTY marker.
25776 (spu_builtins): Add extern declaration with GTY marker.
25777 Include "gt-spu.h".
25779 * config/spu/spu-c.c: Do not include "spu-builtins.h".
25780 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
25781 Check programmatically whether all parameters are scalar.
25783 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
25785 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
25787 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
25788 assignment from the constructor either if the target is volatile.
25790 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
25792 * config/arm/arm.md (insv): Do not share operands[0].
25794 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
25796 * config/vxlib-tls.c (active_tls_threads): Delete.
25797 (delete_hook_installed): New.
25798 (tls_delete_hook): Don't delete the delete hook.
25799 (tls_destructor): Delete it here.
25800 (__gthread_set_specific): Adjust installing the delete hook.
25801 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
25802 __gthread_leave_tsd_dtor_context.
25804 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25806 * c-format.c (gcc_tdiag_char_table): Add support for %E.
25808 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25810 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25812 (alpha_rtx_costs): Ditto.
25813 (emit_unlikely_jump): Use add_reg_note.
25814 (emit_frame_store_1): Ditto.
25815 (alpha_expand_prologue): Ditto.
25816 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25817 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25819 2009-04-23 Nick Clifton <nickc@redhat.com>
25821 * config/v850/v850.md (epilogue): Remove suppressed code.
25822 (return): Rename to return_simple and remove test of frame size.
25823 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25824 to gen_return_simple.
25826 2009-04-22 Jing Yu <jingyu@google.com>
25829 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
25831 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
25834 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
25835 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
25836 value is a VECTOR_CST, the element type is the element type of the
25839 2009-04-22 DJ Delorie <dj@redhat.com>
25841 * config/m32c/m32c.h: Update GTY annotations to new syntax.
25843 2009-04-22 Jakub Jelinek <jakub@redhat.com>
25845 * alias.c (find_base_term): Move around LO_SUM case, so that
25846 CONST falls through into PLUS/MINUS handling.
25849 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
25850 into 0, use omit_one_operand.
25852 2009-04-23 Ben Elliston <bje@au.ibm.com>
25854 * config/rs6000/linux-unwind.h (get_regs): Remove type
25855 puns. Change the type of `pc' to an array of unsigned ints and
25856 update all users. Constify frame24.
25858 2009-04-22 DJ Delorie <dj@redhat.com>
25860 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
25861 declarations before code.
25862 (current_function_special_page_vector): Likewise.
25863 (m32c_expand_insv): Silence a warning.
25865 2009-04-21 Taras Glek <tglek@mozilla.com>
25867 * alias.c: Update GTY annotations to new syntax.
25868 * basic-block.h: Likewise.
25869 * bitmap.h: Likewise.
25870 * c-common.h: Likewise.
25871 * c-decl.c: Likewise.
25872 * c-parser.c: Likewise.
25873 * c-pragma.c: Likewise.
25874 * c-tree.h: Likewise.
25875 * cfgloop.h: Likewise.
25876 * cgraph.h: Likewise.
25877 * config/alpha/alpha.c: Likewise.
25878 * config/arm/arm.h: Likewise.
25879 * config/avr/avr.h: Likewise.
25880 * config/bfin/bfin.c: Likewise.
25881 * config/cris/cris.c: Likewise.
25882 * config/darwin.c: Likewise.
25883 * config/frv/frv.c: Likewise.
25884 * config/i386/i386.c: Likewise.
25885 * config/i386/i386.h: Likewise.
25886 * config/i386/winnt.c: Likewise.
25887 * config/ia64/ia64.h: Likewise.
25888 * config/iq2000/iq2000.c: Likewise.
25889 * config/mips/mips.c: Likewise.
25890 * config/mmix/mmix.h: Likewise.
25891 * config/pa/pa.c: Likewise.
25892 * config/pa/pa.h: Likewise.
25893 * config/rs6000/rs6000.c: Likewise.
25894 * config/s390/s390.c: Likewise.
25895 * config/sparc/sparc.c: Likewise.
25896 * config/xtensa/xtensa.c: Likewise.
25897 * cselib.h: Likewise.
25898 * dbxout.c: Likewise.
25899 * dwarf2out.c: Likewise.
25900 * except.c: Likewise.
25901 * except.h: Likewise.
25902 * fixed-value.h: Likewise.
25903 * function.c: Likewise.
25904 * function.h: Likewise.
25905 * gimple.h: Likewise.
25906 * integrate.c: Likewise.
25907 * optabs.c: Likewise.
25908 * output.h: Likewise.
25909 * real.h: Likewise.
25911 * stringpool.c: Likewise.
25912 * tree-data-ref.c: Likewise.
25913 * tree-flow.h: Likewise.
25914 * tree-scalar-evolution.c: Likewise.
25915 * tree-ssa-address.c: Likewise.
25916 * tree-ssa-alias.h: Likewise.
25917 * tree-ssa-operands.h: Likewise.
25918 * tree.c: Likewise.
25919 * tree.h: Likewise.
25920 * varasm.c: Likewise.
25921 * varray.h: Likewise.
25923 * coretypes.h: Do not define GTY macro if it is already defined.
25924 * doc/gty.texi: Update GTY documentation to new syntax.
25925 * gengtype-lex.l: Enforce attribute-like syntax for GTY
25926 annotations on structs.
25927 * gengtype-parse.c: Likewise.
25929 2009-04-22 Mark Heffernan <meheff@google.com>
25931 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
25933 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25935 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
25938 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25940 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
25941 the same as a PLUS without a shift. Increase the cost of a
25944 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25946 * Makefile.in: Update dependencies.
25947 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
25948 * errors.h: Remove bogus comment about compatibility.
25949 (warning): Update declaration.
25950 * genautomata.c: Update all calls to warning.
25951 * gimple.c: Do not include errors.h. Include toplev.h.
25952 * tree-ssa-structalias.c: Do not include errors.h.
25953 * omega.c: Likewise.
25954 * tree-ssa-reassoc.c: Likewise.
25955 * config/spu/spu-c.c: Likewise.
25956 * config/spu/t-spu-elf: Update dependencies.
25958 2009-04-22 Richard Guenther <rguenther@suse.de>
25960 PR tree-optimization/39824
25961 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
25962 make sure the types are compatible.
25964 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25967 * c-common.c (c_parse_error): Take a token_flags parameter.
25968 Use token_type for the token type instead.
25969 Pass token_flags to cpp_type2name.
25970 * c-common.h (c_parse_error): Update declaration.
25971 * c-parser.c (c_parser_error): Pass 0 as token flags.
25973 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
25975 PR rtl-optimization/39580
25976 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
25978 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25980 * function.c (expand_function_end): Do not emit a jump to the "naked"
25981 return label for fall-through returns.
25982 * except.c (sjlj_emit_function_exit): Always place the call to the
25983 unregister function at the location installed by expand_function_end.
25985 2009-04-22 Richard Guenther <rguenther@suse.de>
25987 PR tree-optimization/39845
25988 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
25989 (gen_inbound_check): Likewise.
25991 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
25993 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
25995 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
25996 * config/vxlib.c (__gthread_once): Add race guard for PPC.
25998 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26000 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
26001 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
26002 shift counts to avoid out-of-bounds array accesses.
26004 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26006 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
26007 (Pmode): Move above.
26009 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
26011 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
26012 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
26013 GET_CODE macro. Use IN_RANGE macro where appropriate.
26014 * config/alpha/alpha.h: Ditto.
26015 * config/alpha/alpha.md: Ditto.
26016 * config/alpha/constraints.md: Ditto.
26017 * config/alpha/predicates.md: Ditto.
26019 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26021 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
26022 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26023 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26024 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26025 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26026 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26027 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26028 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26029 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26030 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26031 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26032 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26033 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26034 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26035 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26036 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26037 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26038 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26039 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26040 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26041 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26042 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26043 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26044 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26045 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26046 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26047 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26049 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26051 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
26052 references from comments.
26053 * cfgbuild.c (count_basic_blocks): Delete.
26054 (find_basic_blocks_1): Delete.
26055 (find_basic_blocks): Delete.
26056 * except.c (finish_eh_generation): Make static. Move comment from
26057 except.h here. Remove find_basic_blocks references from comments.
26058 * except.h (finish_eh_generation): Delete.
26059 * basic-block.h (find_basic_blocks): Delete.
26060 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
26062 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
26064 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
26065 (sdbout_parms): Likewise.
26067 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
26069 * config/sh/sh.c (prepare_cbranch_operands): Use
26070 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
26071 (expand_cbranchdi4): Likewise.
26072 (from_compare): Add cast to enum type.
26073 (expand_cbranchsi4): Use add_reg_note.
26074 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
26075 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
26076 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
26077 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26078 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
26079 instead of CODE_FOR_nothing.
26080 (cbranchdi4): Likewise. Fix the order of arguments for
26082 (push_fpscr): Use add_reg_note.
26083 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
26084 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
26086 2009-04-21 Joseph Myers <joseph@codesourcery.com>
26088 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
26089 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26090 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26091 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
26092 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
26093 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
26094 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
26095 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
26096 config/alpha/x-vms, config/arc/t-arc,
26097 config/arm/README-interworking, config/arm/arm-c.c,
26098 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
26099 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26100 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26101 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26102 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26103 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26104 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26105 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26106 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26107 config/cris/t-elfmulti, config/crx/t-crx,
26108 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26109 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26110 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26111 config/h8300/t-h8300, config/i386/athlon.md,
26112 config/i386/darwin-libgcc.10.4.ver,
26113 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26114 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26115 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26116 config/i386/t-linux64, config/i386/t-nwld,
26117 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26118 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26119 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26120 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26121 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26122 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26123 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26124 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26125 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26126 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26127 config/m68k/t-uclinux, config/mcore/t-mcore,
26128 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26129 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26130 config/mips/crtn.asm, config/mips/irix-crti.asm,
26131 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26132 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26133 config/mips/mips-fixed.md, config/mips/sb1.md,
26134 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26135 config/mips/t-iris6, config/mips/t-isa3264,
26136 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26137 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26138 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26139 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26140 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26141 config/mn10300/t-linux, config/mn10300/t-mn10300,
26142 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26143 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26144 config/picochip/libgccExtras/clzsi2.asm,
26145 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26146 config/rs6000/darwin-libgcc.10.4.ver,
26147 config/rs6000/darwin-libgcc.10.5.ver,
26148 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26149 config/rs6000/t-aix43, config/rs6000/t-aix52,
26150 config/rs6000/t-darwin, config/rs6000/t-fprules,
26151 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26152 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26153 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26154 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26155 config/rs6000/t-rtems, config/rs6000/t-spe,
26156 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26157 config/score/t-score-elf, config/sh/divcost-analysis,
26158 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26159 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26160 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26161 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26162 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26163 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26164 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26165 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26166 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26167 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26168 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26169 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26170 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26171 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26172 * config/h8300/genmova.sh: Include copyright and license notices
26173 in generated output.
26174 * config/h8300/mova.md: Regenerate.
26175 * doc/install.texi2html: Include word "Copyright" in copyright
26176 notice and use name "Free Software Foundation, Inc.".
26177 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26178 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26179 ChangeLog-2007, ChangeLog-2008: Correct dates.
26181 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26183 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26184 NE_EXPR operations as well.
26185 * c-parser.c (c_parser_condition): Do not set location information on
26187 (c_parser_conditional_expression): Likewise.
26188 (c_parser_binary_expression): Set location information on operators.
26189 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26190 TRUTH_NOT_EXPR has been folded.
26191 * fold-const.c (fold_truth_not_expr): Copy location information from
26192 the incoming expression to the outgoing one.
26193 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26194 recursive calls on the LHS of the operator but pass that of the
26195 operator to recursive calls on the RHS of the operator. Set it
26197 (shortcut_cond_expr): Set the locus of the operator on the second
26198 COND_EXPR and that of the expression on the first in degenerate cases.
26199 Pass the locus of the expression to calls to shortcut_cond_r.
26200 Set the locus of the 'then' block on the associated jump, if any.
26201 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26202 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26203 expression to call to gimplify_boolean_expr.
26205 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26207 * config.gcc: Add additional configuration for
26208 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26209 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26210 (CPP_SPEC): Redefine for allowing -municode option.
26211 (STARTFILE_SPEC): Likewise.
26212 * config/i386/t-mingw-w64: New.
26213 * config/i386/mingw-w64.opt: New.
26214 (municode): Add new target option.
26215 * doc/invoke.texi (municode): Add documentation for new option.
26217 2009-04-21 Ian Lance Taylor <iant@google.com>
26219 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26220 Correct test for number of arguments.
26221 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26223 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26225 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26226 argument of emit_library_call.
26228 2009-04-21 Richard Guenther <rguenther@suse.de>
26230 PR middle-end/39829
26231 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26232 inside VIEW_CONVERT_EXPRs.
26234 2009-04-21 Martin Jambor <mjambor@suse.cz>
26236 * tree-switch-conversion.c (build_constructors): Split a long line.
26237 (constructor_contains_same_values_p): New function.
26238 (build_one_array): Create assigns of constants if possible, do not
26239 call mark_sym_for_renaming, call update_stmt.
26240 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26241 make_rename_temp. Do not call mark_symbols_for_renaming, call
26243 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26244 find_new_referenced_vars, call update_stmt.
26245 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26246 instead of calling make_rename_temp. Do not call
26247 find_new_referenced_vars or mark_symbols_for_renaming, call
26250 2009-04-21 Richard Guenther <rguenther@suse.de>
26252 PR tree-optimization/39827
26253 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26254 (tree_ssa_phiprop): Pass the correct array size.
26256 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26258 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26260 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26263 * c-typeck.c (lvalue_p): Move declaration ...
26264 * c-common.h (lvalue_p): ... to here.
26265 * c-common.c (candidate_equal_p): New.
26266 (add_tlist): Use it.
26267 (merge_tlist): Use it.
26268 (warn_for_collisions_1): Likewise.
26269 (warning_candidate_p): Accept more candidates.
26270 (verify_tree): A warning candidate can be an expression. Use
26273 2009-04-21 Ben Elliston <bje@au.ibm.com>
26276 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26277 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26278 options. Remove -mcall-solaris documentation.
26280 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26283 * doc/invoke.texi (-Wlong-long): Update description.
26284 * c-lex (interpret_integer): Only warn if there was no previous
26285 overflow and -Wlong-long is enabled.
26286 * c-decl.c (declspecs_add_type): Drop redundant flags.
26287 * c.opt (Wlong-long): Init to -1.
26288 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26289 and front-end warn_long_long. Wlong-long only depends on other
26290 flags if it is uninitialized.
26291 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26292 the same for CPP and FE.
26293 (restore_extension_diagnostics): Likewise.
26295 2009-04-20 Ian Lance Taylor <iant@google.com>
26297 Fix enum conversions which are invalid in C++:
26298 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26299 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26300 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26301 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26302 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26303 (dbxout_parms): Likewise.
26304 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26305 (df_clear_flags): Likewise.
26306 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26307 top_flag parameter to int.
26308 (df_chain_create_bb_process_use): Likewise.
26309 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26311 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26312 (df_ref_create_structure, df_def_record_1): Likewise.
26313 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26314 (df_notes_rescan): Change 0 to VOIDmode in function call.
26315 (df_get_call_refs, df_insn_refs_collect): Likewise.
26316 (df_bb_regs_collect): Likewise.
26317 (df_entry_block_defs_collect): Likewise.
26318 (df_exit_block_uses_collect): Likewise.
26319 * df.h: Update declarations.
26320 * double-int.c (double_int_divmod): Add cast to enum type.
26321 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26322 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26323 (based_loc_descr): Likewise.
26324 (loc_descriptor_from_tree_1): Change first_op and second_op to
26325 enum dwarf_location_atom. Add cast to enum type.
26326 * expmed.c (init_expmed): Change 0 to SET in function call.
26327 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26328 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26329 (do_store_flag): Likewise.
26330 * fixed-value.h (struct fixed_value): Change mode to enum
26332 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26333 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26335 (insert_insn_decl, insert_decl, insert_state): Likewise.
26336 (automata_list_finish): Likewise.
26337 * genrecog.c (process_define_predicate): Add cast to enum type.
26338 * gensupport.c (init_predicate_table): Add cast to enum type.
26339 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26341 (gimple_build_call_1, gimple_build_label): Likewise.
26342 (gimple_build_goto, gimple_build_asm_1): Likewise.
26343 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26344 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26345 (enum fallback): Rename from enum fallback_t.
26346 (fallback_t): Typedef as int.
26347 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26348 GSI_SAME_STMT in function call.
26349 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26351 (setup_reg_class_relations): Likewise.
26352 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26353 (setup_prohibited_class_mode_regs): Add cast to enum type.
26354 (setup_prohibited_mode_move_regs): Likewise.
26355 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26356 (record_address_regs): Change i to enum reg_class.
26357 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26358 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26359 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26360 (GET_MODE_2XWIDER_MODE): Likewise.
26361 (GET_CLASS_NARROWEST_MODE): Likewise.
26362 * omp-low.c (expand_omp_for): Add cast to enum type.
26363 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26364 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26365 * postreload.c (reload_cse_simplify_operands): Change rclass local
26367 * predict.c (combine_predictions_for_insn): Change best_predictor
26368 and predictor to enum br_predictor.
26369 (combine_predictions_for_bb): Likewise.
26370 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26371 use SET_PREDICT_EXPR_OUTCOME.
26372 * real.c (real_arithmetic): Change icode to code in function call.
26373 * reginfo.c (init_move_cost): Add casts to enum type.
26374 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26375 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26377 * reload.c (find_valid_class): Add casts to enum type.
26378 (push_reload): Change 0 to NO_REGS in function call.
26379 (find_reloads): Change this_alternative to array of enum
26380 reg_class. Remove some now-unnecessary casts.
26381 (make_memloc): Change 0 to VOIDmode in function call.
26382 * reload1.c (reload): Change 0 to VOIDmode in function call.
26383 (eliminate_regs_1, elimination_effects): Likewise.
26384 (eliminate_regs_in_insn): Likewise.
26385 (emit_input_reload_insns): Add cast to enum type.
26386 (delete_output_reload): Change 0 to VOIDmode in function call.
26387 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26388 to enum type in function call.
26389 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26390 (SET_PREDICT_EXPR_OUTCOME): Define.
26391 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26392 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26393 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26394 (dump_function): Likewise.
26395 * tree-dump.h: Update declarations.
26396 * tree-pass.h: Update declarations.
26397 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26398 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26400 (arm_rtx_costs_1): Correct parenthesization.
26401 (arm_rtx_costs): Add casts to enum type.
26402 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26403 (vfp_emit_fstmd): Use add_rg_note.
26404 (emit_multi_reg_push, emit_sfm): Likewise.
26405 (thumb_set_frame_pointer): Likewise.
26406 (arm_expand_prologue): Likewise.
26407 (arm_regno_class): Change return type to enum reg_class.
26408 (thumb1_expand_prologue): Use add_reg_note.
26409 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26410 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26412 * config/arm/gentune.sh: Add cast to enum type.
26413 * config/arm/arm-tune.md: Rebuild.
26414 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26415 (ix86_split_fp_branch, predict_jump): Likewise.
26416 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26417 insn_code to enum rtx_code.
26418 (ix86_builtin_vectorized_function): Add cast to enum type.
26419 * config/i386/i386.md (truncdfsf2): Change slot to enum
26421 (truncxf<mode>2, isinf<mode>2): Likewise.
26422 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26424 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26425 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26426 (insert_bundle_state): Change 1 to INSERT in function call.
26427 (ia64_add_bundle_selector_before): Likewise.
26428 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26429 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26430 (restore_stack_nonlocal): Likewise.
26431 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26433 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26435 (mips_rtx_costs): Likewise.
26436 (mips_override_options): Add casts to enum type.
26437 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26439 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26440 (store_reg, set_reg_plus_d): Likewise.
26441 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26442 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26444 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26446 (emit_unlikely_jump): Use add_reg_note.
26447 (rs6000_emit_allocate_stack): Likewise.
26448 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26449 (output_toc): Change 1 to INSERT in function call.
26450 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26451 (rs6000_initialize_trampoline): Likewise.
26452 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26454 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26455 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26456 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26457 (save_gprs): Use add_reg_note.
26458 (s390_emit_prologue): Likewise.
26459 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26460 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26461 (sparc_fold_builtin): Add cast to enum type.
26462 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26464 (spu_expand_prologue): Use add_reg_note.
26465 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26467 2009-04-20 Ian Lance Taylor <iant@google.com>
26469 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26470 (c_parser_postfix_expression_after_primary): Get VEC for list of
26471 arguments. Get original types of arguments. Call
26472 build_function_call_vec.
26473 (cached_expr_list_1, cached_expr_list_2): New static variables.
26474 (c_parser_expr_list): Change return type to VEC *. Add
26475 p_orig_types parameter. Change all callers.
26476 (c_parser_release_expr): New static function.
26477 (c_parser_vec_to_tree_list): New static function.
26478 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26479 call build_function_call_vec.
26480 (build_function_call_vec): New function, based on old
26481 build_function_call.
26482 (convert_arguments): Remove nargs and argarray parameters. Change
26483 values to a VEC. Add origtypes parameter.
26484 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26485 (convert_for_assignment): Add origtype parameter. Change all
26486 callers. If warn_cxx_compat, check for conversion to an enum
26487 type when calling a function.
26488 (store_init_value): Add origtype parameter. Change all callers.
26489 (digest_init): Likewise.
26490 (struct init_node): Add origtype field.
26491 (add_pending_init): Add origtype parameter. Change all callers.
26492 (output_init_element): Likewise.
26493 (output_pending_init_elements): Pass origtype from init_node to
26494 output_init_element.
26495 (process_init_element): Pass origtype from c_expr to
26496 output_init_element.
26497 (c_finish_return): Add origtype parameter. Change all callers.
26498 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26500 (sync_resolve_params): Likewise.
26501 (sync_resolve_return): Change params to first_param. Change caller.
26502 (resolve_overloaded_builtins): Change params to VEC *. Change
26503 callers. Save first parameter around call to build_function_call_vec.
26504 * c-decl.c (finish_decl): Add origtype parameter. Change all
26505 callers. Call build_function_call_vec rather than
26506 build_function_call for cleanup.
26507 * c-tree.h: Update declarations.
26508 * c-common.h: Update declarations.
26509 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26510 params to first_param.
26511 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26512 params parameter from tree to void *.
26513 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26514 Change arglist parameter to have type void *, and to be a pointer
26516 * config/rs6000/rs6000-protos.h
26517 (altivec_resolve_overloaded_builtin): Update declaration.
26518 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26519 fnargs parameter to have type void *, and to be a pointer to a
26520 VEC. Call build_function_call_vec instead of
26521 build_function_call.
26522 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26524 2009-04-20 Joey Ye <joey.ye@intel.com>
26525 Xuepeng Guo <xuepeng.guo@intel.com>
26526 H.J. Lu <hongjiu.lu@intel.com>
26528 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26530 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26531 (IX86_LEA_PRIORITY): Likewise.
26532 (distance_non_agu_define): New function.
26533 (distance_agu_use): Likewise.
26534 (ix86_lea_for_add_ok): Likewise.
26535 (ix86_dep_by_shift_count): Likewise.
26537 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26538 should split for LEA.
26540 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26542 (ix86_dep_by_shift_count): Likewise.
26544 2009-04-20 Richard Guenther <rguenther@suse.de>
26546 * expr.c (handled_component_p): Move ...
26547 * tree.h (handled_component_p): ... here.
26548 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26549 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26550 and REALPART_EXPR to be in one group.
26552 2009-04-20 Richard Guenther <rguenther@suse.de>
26554 * basic-block.h (get_all_dominated_blocks): Declare.
26555 * dominance.c (get_all_dominated_blocks): New function.
26556 * tree-cfg.c (get_all_dominated_blocks): Remove.
26557 (remove_edge_and_dominated_blocks): Adjust.
26558 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26559 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26560 instead of recursing.
26562 2009-04-20 Doug Kwan <dougkwan@google.com>
26564 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26565 (struct cgraph_node_set_def): New type.
26566 (cgraph_node_set) New type. Also declare vector functions.
26567 (struct cgraph_node_set_element_def): New type.
26568 (cgraph_node_set_element): Ditto.
26569 (cgraph_node_set_iterator): New iterator type.
26570 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26571 cgraph_node_set_remove, dump_cgraph_node_set,
26572 debug_cgraph_node_set): New prototypes.
26573 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26574 cgraph_node_set_size): New inlines.
26575 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26576 including cgraph.h.
26577 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26578 argument to function 'write_summary'.
26579 * ipa.c: Include ggc.h.
26580 (hash_cgraph_node_set_element,
26581 eq_cgraph_node_set_element, cgraph_node_set_new,
26582 cgraph_node_set_add, cgraph_node_set_remove,
26583 cgraph_node_set_find, dump_cgraph_node_set,
26584 debug_cgraph_node_set): New functions.
26585 * Makefile.in (ipa.o): Add dependency on GGC_H.
26587 2009-04-20 Ira Rosen <irar@il.ibm.com>
26589 PR tree-optimization/39675
26590 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26591 check of the return code of vect_schedule_slp. Check that
26592 stmt_vec_info still exists for the statement, before checking its
26593 vectorization type.
26595 2009-04-20 Michael Matz <matz@suse.de>
26597 * Makefile.in (generated_files): Take out $(simple_generated_c).
26599 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26601 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26602 (UINTPTR_TYPE): Likewise.
26604 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26607 * c-typeck.c (digest_init): Check for initializing an array with a
26610 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26613 * c-semantics.c (pop_stmt_list): Propagate
26614 STATEMENT_LIST_HAS_LABEL to parent statement list.
26616 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
26618 * config/mips/mips.h (mips_tune_attr): New macro.
26619 * config/mips/mips.md (cpu): Use it.
26621 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26624 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
26627 2009-04-19 Diego Novillo <dnovillo@google.com>
26629 * toplev.c (compile_file): Move call to coverage_finish ...
26630 * cgraphunit.c (ipa_passes): ... here.
26631 Call cgraph_process_new_functions.
26632 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
26633 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
26635 2009-04-19 Jan Hubicka <jh@suse.cz>
26637 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
26639 (dump_cgraph_node): Dump can throw external flag.
26640 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
26642 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26646 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
26647 * common.opt (Wlogical-op): Move from here...
26648 * c.opt (Wlogical-op): ... to here.
26649 * c-typeck.c (parser_build_binary_op): Update call to
26650 warn_logical_operator.
26651 * c-opts.c (c_common_post_options): Enable warn_logical_op with
26653 * c-common.c (warn_logical_op): Update.
26654 * c-common.h (warn_logical_op): Update declaration.
26656 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
26658 * tree.c (protected_set_expr_location): Fix formatting.
26660 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26663 * c-typeck.c (readonly_warning): new.
26664 (build_unary_op, build_modify_expr): Use readonly_warning for
26665 storing into something readonly but not const-qualified.
26667 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26670 * c-typeck.c (build_unary_op): Check for taking address of
26671 expression of type void.
26673 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26676 * c-typeck.c (build_function_call): Check for calling a function
26677 with qualified void return types. Call require_complete_type when
26680 2009-04-18 Jan Hubicka <jh@suse.cz>
26682 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
26684 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
26685 can_throw_external flag.
26686 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
26687 * ipa-pure-const.c (ignore_edge): New function.
26688 (propagate): Compute order for NOTHROW computation; set NOTHROWs
26689 only over can_throw_external edges.
26690 (local_pure_const): Add nothrow flag.
26691 * ipa-utils.c (searchc): Add ignore_edge callback.
26692 (ipa_utils_reduced_inorder): Add ignore_edge callback.
26693 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
26694 (set_nothrow_function_flags): Update cgraph.
26695 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
26697 2009-04-18 Richard Guenther <rguenther@suse.de>
26699 PR middle-end/39804
26700 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
26701 (fold_stmt): ... this and ...
26702 (fold_stmt_inplace): ... this.
26703 (fold_stmt_1): Fold references in calls and asms.
26704 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
26706 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26708 * tree-vrp.c (ssa_name_nonzero_p): Remove.
26709 * tree.h: Remove the prototype for ssa_name_nonzero_p.
26711 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26713 * tree.c (function_args_count): Remove.
26714 * tree.h: Remove the prototype for function_args_count.
26716 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26718 * tree-iterator.c (expr_only): Remove.
26719 * tree.h: Remove the prototype for expr_only.
26721 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26723 * reginfo.c (cannot_change_mode_set_regs): Remove.
26724 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
26726 2009-04-08 Anatoly Sokolov <aesok@post.ru>
26728 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
26729 whether operands 0 and 1 overlaps.
26731 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26733 PR middle-end/36902
26734 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
26735 pointer. Use warning_at instead of warning.
26736 (search_for_addr_array): Likewise.
26737 (check_array_bounds): Likewise.
26738 (check_all_array_refs): Check that the incoming edge is not in the
26739 list of edges to be removed.
26740 (check_all_array_refs): Avoid the temporal pointer.
26741 (vrp_visit_cond_stmt): Fix typo.
26742 (simplify_switch_using_ranges): Handle the case where the switch
26743 index is an integer constant.
26745 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
26747 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
26749 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26751 * doc/extend.texi, doc/invoke.texi: Fix typos.
26753 2009-04-17 Cary Coutant <ccoutant@google.com>
26755 * tree-flow-inline.h (get_lineno): Fix inverted test.
26757 2009-04-17 Diego Novillo <dnovillo@google.com>
26759 * tree-ssa-pre.c (create_expression_by_pieces): Remove
26760 assertion for AVAIL_OUT.
26762 2009-04-17 Mike Frysinger <vapier@gentoo.org>
26765 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
26766 * config/sh/linux-atomic.asm: Likewise.
26768 2009-04-17 Diego Novillo <dnovillo@google.com>
26770 * except.c (debug_eh_tree): New.
26771 (struct eh_region, struct eh_status): Move ...
26772 * except.h: ... here.
26773 (add_type_for_runtime): Declare extern.
26774 (lookup_type_for_runtime): Likewise.
26775 (debug_eh_tree): Declare.
26776 * Makefile.in (GTFILES): List except.h before except.c
26778 2009-04-17 Diego Novillo <dnovillo@google.com>
26780 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
26781 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
26782 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
26783 (find_vars_r): ... here.
26784 * tree-flow.h (find_referenced_vars_in): Declare.
26785 * tree-ssa-pre.c (create_expression_by_pieces): Assert
26786 that AVAIL_OUT exists for BLOCK.
26787 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
26788 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
26789 (tree-parloops.o): Likewise.
26791 2009-04-17 Simon Baldwin <simonb@google.com>
26793 * toplev.c (default_tree_printer): Add handling for %E format.
26795 2009-04-17 Diego Novillo <dnovillo@google.com>
26797 * tree-pretty-print.c (dump_generic_node): Add break after
26798 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
26799 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
26800 FUNCTION_TYPE together. Call print_struct_decl when printing
26801 structures and TDF_SLIM is not given.
26802 (print_struct_decl): Fix logic for detecting recursion.
26804 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26807 * gcc.c (create_at_file): New.
26808 (compile_input_file_p): New.
26809 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26810 * main.c (main): Update call to toplev_main.
26811 * toplev.c (toplev_main): Change signature. Call expandargv.
26812 * toplev.h (toplev_main): Change signature.
26814 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26816 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26817 if the latter is not constant.
26819 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26821 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26823 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26825 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26826 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26828 2009-04-17 Richard Guenther <rguenther@suse.de>
26830 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26831 Handle component references view-converting an invariant address.
26833 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
26835 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
26836 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
26837 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
26838 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
26839 Use @deftypevr rather than @deftypevar.
26841 2009-04-17 Richard Guenther <rguenther@suse.de>
26843 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
26844 (get_prop_source_stmt): Likewise.
26845 (can_propagate_from): Likewise.
26847 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
26849 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
26850 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
26851 (--with-multilib-list): Add default value.
26852 * configure: Regenerate.
26853 * Makefile.in (TM_ENDIAN_CONFIG): Define.
26854 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
26855 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
26856 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
26857 Don't add default cpu to multilib list unnecessarily, but do enable
26858 the relevant compiler option..
26859 Add support for --with-multilib-list=<blank> and
26860 --with-multilib-list=!<somelib> to supress unwanted multilibs.
26861 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
26862 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
26863 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
26864 TM_MULTILIB_CONFIG.
26865 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
26866 (MULTILIB_OSDIRNAMES): New variable.
26867 * config/sh/t-1e: Delete file.
26868 * config/sh/t-mlib-sh1: Delete file.
26869 * config/sh/t-mlib-sh2: Delete file.
26870 * config/sh/t-mlib-sh2a: Delete file.
26871 * config/sh/t-mlib-sh2a-nofpu: Delete file.
26872 * config/sh/t-mlib-sh2a-single: Delete file.
26873 * config/sh/t-mlib-sh2a-single-only: Delete file.
26874 * config/sh/t-mlib-sh2e: Delete file.
26875 * config/sh/t-mlib-sh3e: Delete file.
26876 * config/sh/t-mlib-sh4: Delete file.
26877 * config/sh/t-mlib-sh4-nofpu: Delete file.
26878 * config/sh/t-mlib-sh4-single: Delete file.
26879 * config/sh/t-mlib-sh4-single-only: Delete file.
26880 * config/sh/t-mlib-sh4a: Delete file.
26881 * config/sh/t-mlib-sh4a-nofpu: Delete file.
26882 * config/sh/t-mlib-sh4a-single: Delete file.
26883 * config/sh/t-mlib-sh4a-single-only: Delete file.
26884 * config/sh/t-mlib-sh4al: Delete file.
26885 * config/sh/t-mlib-sh5-32media: Delete file.
26886 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
26887 * config/sh/t-mlib-sh5-64media: Delete file.
26888 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
26889 * config/sh/t-mlib-sh5-compact: Delete file.
26890 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
26891 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
26892 * doc/install.texi (Options specification): Add
26893 --with-multilib-list and --with-endian.
26895 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26897 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
26899 (OBJS-common): Add plugin-version.o.
26900 (plugin-version.o): New.
26901 * gcc-plugin.h (plugin_gcc_version): New.
26902 (plugin_default_version_check): New.
26903 (plugin_init_func, plugin_init): Add version argument.
26904 * plugin-version.c: New.
26905 * plugin.c (str_plugin_gcc_version_name): New.
26906 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
26907 pass it to the init function.
26908 (plugin_default_version_check): New.
26910 2009-04-17 Richard Guenther <rguenther@suse.de>
26912 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
26913 for decl-vs-decl disambiguation.
26915 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
26917 * config/s390/s390.h (s390_tune_attr): New macro definition.
26918 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
26920 2009-04-17 Richard Guenther <rguenther@suse.de>
26922 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
26923 (fold_stmt_r): Likewise.
26924 (maybe_fold_reference): New function.
26925 (fold_gimple_assign): Handle cases fold_stmt_r did.
26926 (fold_stmt): Do not use fold_stmt_r.
26927 (fold_stmt_inplace): Likewise.
26929 2009-04-17 Richard Guenther <rguenther@suse.de>
26931 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
26932 (record_equivalences_from_stmt): Remove useless checks and
26934 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
26935 the type is already suitable.
26937 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
26939 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
26941 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
26943 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
26944 (CMPtype): Define as __gcc_CMPtype.
26946 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
26948 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
26949 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
26951 2009-04-17 Richard Guenther <rguenther@suse.de>
26953 PR tree-optimization/39746
26954 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
26955 special-casing for builtins and static variable use/def.
26956 (call_may_clobber_ref_p_1): Likewise.
26958 2009-04-16 Ian Lance Taylor <iant@google.com>
26960 * df.h: Include "timevar.h".
26961 (struct df_problem): Change tv_id field to timevar_id_t.
26962 * tree-pass.h: Include "timevar.h".
26963 (struct opt_pass): Change tv_id field to timevar_id_t.
26964 * timevar.h (timevar_id_t): Define TV_NONE.
26965 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
26966 TV_NONE rather than tv_id != 0.
26967 (execute_one_pass): Likewise.
26968 * Makefile.in (DF_H): Add $(TIMEVAR_H).
26969 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
26970 dependencies to $(TREE_PASS_H).
26971 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
26973 (pass_branch_target_load_optimize2): Likewise.
26974 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
26975 (pass_outof_cfg_layout_mode): Likewise.
26976 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
26977 (pass_rebuild_cgraph_edges): Likewise.
26978 (pass_remove_cgraph_callee_edges): Likewise.
26979 * df-core.c (pass_df_initialize_opt): Likewise.
26980 (pass_df_initialize_no_opt): Likewise.
26981 (pass_df_finish): Likewise.
26982 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
26983 * except.c (pass_set_nothrow_function_flags): Likewise.
26984 (pass_convert_to_eh_region_ranges): Likewise.
26985 * final.c (pass_compute_alignments): Likewise.
26986 * function.c (pass_instantiate_virtual_regs): Likewise.
26987 (pass_init_function): Likewise.
26988 (pass_leaf_regs): Likewise.
26989 (pass_match_asm_constraints): Likewise.
26990 * gimple-low.c (pass_lower_cf): Likewise.
26991 (pass_mark_used_blocks): Likewise.
26992 * init-regs.c (pass_initialize_regs): Likewise.
26993 * integrate.c (pass_initial_value_sets): Likewise.
26994 * ira.c (pass_ira): Likewise.
26995 * jump.c (pass_cleanup_barriers): Likewise.
26996 * omp-low.c (pass_expand_omp): Likewise.
26997 (pass_lower_omp): Likewise.
26998 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
26999 * recog.c (pass_split_all_insns): Likewise.
27000 (pass_split_after_reload): Likewise.
27001 (pass_split_before_regstack): Likewise.
27002 (pass_split_before_sched2): Likewise.
27003 (pass_split_for_shorten_branches): Likewise.
27004 * reginfo.c (pass_reginfo_init): Likewise.
27005 (pass_subregs_of_mode_init): Likewise.
27006 (pass_subregs_of_mode_finish): Likewise.
27007 * passes.c (pass_postreload): Likewise.
27008 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
27009 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
27010 (pass_warn_function_return): Likewise.
27011 (pass_warn_function_noreturn): Likewise.
27012 * tree-complex.c (pass_lower_complex): Likewise.
27013 (pass_lower_complex_O0): Likewise.
27014 * tree-if-conv.c (pass_if_conversion): Likewise.
27015 * tree-into-ssa.c (pass_build_ssa): Likewise.
27016 * tree-mudflap.c (pass_mudflap_1): Likewise.
27017 (pass_mudflap_2): Likewise.
27018 * tree-nomudflap.c (pass_mudflap_1): Likewise.
27019 (pass_mudflap_2): Likewise.
27020 * tree-nrv.c (pass_return_slot): Likewise.
27021 * tree-object-size.c (pass_object_sizes): Likewise.
27022 * tree-optimize.c (pass_all_optimizations): Likewise.
27023 (pass_early_local_passes): Likewise.
27024 (pass_all_early_optimizations): Likewise.
27025 (pass_cleanup_cfg): Likewise.
27026 (pass_cleanup_cfg_post_optimizing): Likewise.
27027 (pass_free_datastructures): Likewise.
27028 (pass_free_cfg_annotations): Likewise.
27029 (pass_fixup_cfg): Likewise.
27030 (pass_init_datastructures): Likewise.
27031 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
27032 (pass_late_warn_uninitialized): Likewise.
27033 (pass_update_address_taken): Likewise.
27034 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
27035 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
27036 (pass_cse_sincos): Likewise.
27037 (pass_convert_to_rsqrt): Likewise.
27038 * tree-ssa-structalias.c (pass_build_alias): Likewise.
27039 * tree-stdarg.c (pass_stdarg): Likewise.
27040 * tree-tailcall.c (pass_tail_recursion): Likewise.
27041 (pass_tail_calls): Likewise.
27042 * tree-vect-generic.c (pass_lower_vector): Likewise.
27043 (pass_lower_vector_ssa): Likewise.
27044 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
27046 2009-04-16 Joseph Myers <joseph@codesourcery.com>
27048 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
27050 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
27052 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
27053 logical and signext.
27055 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
27058 * config/sh/predicates.md (arith_operand): Check if the operand
27059 of TRUNCATE is a REG.
27061 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27063 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
27064 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
27066 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27068 * tree-iterator.c (tsi_split_statement_list_after,
27069 tsi_split_statement_list_before): Remove.
27070 * tree-iterator.h: Remove the prototypes for
27071 tsi_split_statement_list_after and tsi_split_statement_list_before.
27073 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27075 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
27076 * tree-ssa-propagate.h: Remove the prototype for
27077 stmt_makes_single_load.
27079 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27081 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
27082 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
27084 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27086 * tree-iterator.c (EXPR_LAST_BODY): Remove.
27088 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27090 * except.c (eh_region_outer_p): Remove.
27091 * except.h: Remove the prototype for eh_region_outer_p.
27093 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27095 * function.c (current_function_assembler_name): Remove.
27096 * function.h: Remove the prototype for
27097 current_function_assembler_name.
27099 2009-04-16 Ian Lance Taylor <iant@google.com>
27101 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27102 (add_reg_note): Call alloc_reg_note.
27103 * rtl.h (alloc_reg_note): Declare.
27104 * combine.c (try_combine): Use alloc_reg_note.
27105 (recog_for_combine, move_deaths): Likewise.
27106 (distribute_notes): Use alloc_reg_note and add_reg_note.
27107 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27108 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27109 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27111 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27113 PR rtl-optimization/39762
27114 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27115 ira_may_move_out_cost): Add comments about way of their usage.
27116 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27118 * ira-conflicts.c (process_regs_for_copy): Use function
27119 ira_get_register_move_cost instead of global
27120 ira_register_move_cost.
27122 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27123 color_pass, move_spill_restore, update_curr_costs): Ditto.
27125 * ira-lives.c (process_single_reg_class_operands): Ditto.
27127 * ira-emit.c (emit_move_list): Ditto.
27129 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27130 (record_reg_classes): Ditto. Use functions
27131 ira_get_register_move_cost and ira_get_may_move_cost instead of
27132 global vars ira_register_move_cost, ira_may_move_out_cost and
27133 ira_may_move_in_cost.
27134 (record_address_regs): Don't call ira_init_register_move_cost.
27135 Use function ira_get_may_move_cost instead of global
27136 ira_may_move_in_cost.
27137 (process_bb_node_for_hard_reg_moves): Use function
27138 ira_get_register_move_cost instead of global ira_register_move_cost.
27139 (ira_costs): Don't call ira_init_register_move_cost.
27141 2009-04-16 Richard Guenther <rguenther@suse.de>
27143 * tree-cfg.c (verify_gimple_assign_binary):
27144 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27145 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27146 (create_general_new_stmt): Note that this function is broken.
27148 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27150 * common.opt (fhelp): Add Var(help_flag).
27151 * gcc-plugin.h (plugin_info): Add help.
27152 * plugin.c (plugin_name_args): Add help.
27153 (register_plugin_info): Set plugin->help.
27154 (print_help_one_plugin): New.
27155 (print_plugins_help): New.
27156 * plugin.h (print_plugins_help): New.
27157 * toplev.c (toplev_main): Call print_plugins_help if needed.
27159 2009-04-16 Richard Guenther <rguenther@suse.de>
27161 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27162 (gimple_ior_addresses_taken_1): New function.
27163 (gimple_ior_addresses_taken): Likewise.
27164 * gimple.h (struct gimple_statement_with_ops_base): Remove
27165 addresses_taken member.
27166 (gimple_ior_addresses_taken): Declare.
27167 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27168 gimple_set_addresses_taken): Remove.
27169 * ipa-reference.c (mark_address): New function.
27170 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27171 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27172 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27173 (gimple_add_to_addresses_taken): Remove.
27174 (get_tmr_operands): Call mark_address_taken.
27175 (get_asm_expr_operands): Likewise.
27176 (get_expr_operands): Likewise.
27177 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27178 (free_stmt_operands): Do not free it.
27179 * tree-ssa.c (delete_tree_ssa): Likewise.
27180 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27182 2009-04-16 Richard Guenther <rguenther@suse.de>
27184 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27185 (walk_stmt_load_store_ops): Likewise.
27186 * gimple.c (get_base_loadstore): New function.
27187 (walk_stmt_load_store_addr_ops): Likewise.
27188 (walk_stmt_load_store_ops): Likewise.
27189 * ipa-pure-const.c (check_op): Simplify.
27190 (check_load, check_store): New functions.
27191 (check_stmt): Use walk_stmt_load_store_ops.
27192 * ipa-reference.c (mark_load): Adjust signature.
27193 (mark_store): Likewise.
27194 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27196 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27198 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27199 (plugin_info): New.
27200 * opts.c (common_handle_option): Don't call print_version.
27201 * plugin.c (plugin_name_args): Add version.
27202 (register_plugin_info): New.
27203 (register_callback): Handle PLUGIN_INFO.
27204 (try_init_one_plugin): New.
27205 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27207 (finalize_one_plugin): New.
27208 (finalize_plugins): New.
27209 (print_one_plugin): New.
27210 (print_plugins_versions): New.
27211 * plugin.h (print_plugins_versions): New.
27212 (finalize_plugins): New.
27213 * toplev.c (compile_file): Don't call initialize_plugins.
27214 (print_version): Call print_plugins_versions.
27215 (toplev_main): Call initialize_plugins. Print version if needed.
27216 Call finalize_plugins.
27218 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27220 * common.opt (fversion): New.
27221 * gcc.c (print_version): New.
27222 (process_command): Don't print the version. Just set print_version.
27223 (main): Print version. Call subprocesses if print_version and
27224 verbose_flag are set.
27225 * opts.c (common_handle_option): Handle OPT_fversion.
27227 2009-04-16 Richard Guenther <rguenther@suse.de>
27228 Ira Rosen <irar@il.ibm.com>
27230 PR tree-optimization/39698
27231 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27232 type of the reduction variable. Only generate the def if
27235 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27236 make sure to first convert to an integer of the same precision.
27237 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27238 the type of the evolution correctly in computing the new
27239 induction variable base.
27241 2009-04-16 Richard Guenther <rguenther@suse.de>
27243 PR middle-end/39625
27244 * tree-cfg.c (make_blocks): Split statements with to-be
27245 abnormal SSA names on the lhs.
27247 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27249 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27250 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27251 * c-typeck.c (really_start_incremental_init): Likewise.
27252 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27253 (TARGET_INITIALIZER): Remove it.
27254 * target.h (struct target): Remove vector_opaque_p.
27255 * tree.c (build_opaque_vector_type): New.
27256 * tree.h (TYPE_VECTOR_OPAQUE): New.
27257 (build_opaque_vector_type): Declare.
27258 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27259 * config/rs6000/rs6000.c (build_opaque_vector_type,
27260 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27261 (rs6000_init_builtins): Use build_opaque_vector_type for
27262 opaque_V4SI_type_node.
27264 2009-04-15 Catherine Moore <clm@codesourcery.com>
27266 * debug.h (set_name): Declare.
27267 * dwarf2out.c (dwarf2out_set_name): Declare.
27268 (dwarf2_debug_hooks): Add set_name.
27269 (find_AT_string): New.
27270 (add_AT_string): Call find_AT_string.
27271 (dwarf2out_set_name): New.
27272 * cp/decl.c (grokdeclarator): Call set_name.
27273 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27274 * debug.c (do_nothing_debug_hooks): Likewise.
27275 * dbxout.c (dbx_debug_hooks): Likewise.
27276 * sdbout.c (sdb_debug_hooks): Likewise.
27278 2009-04-15 Michael Eager <eager@eagercon.com>
27280 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27281 reg for single-precision FPU.
27282 * config/rs6000/rs6000.md (movsi_internal1): Only for
27283 !TARGET_SINGLE_FPU.
27284 (movsi_internal1_single): New. Add pattern to move SI values to/from
27285 single-precision FP regs.
27287 2009-04-15 Richard Guenther <rguenther@suse.de>
27289 * omp-low.c (lower_rec_input_clauses): Build correct address
27291 (expand_omp_for_generic): Fix multiplication type.
27292 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27293 (generate_memset_zero): Fix types.
27294 * tree-profile.c (prepare_instrumented_value): Correctly
27297 2009-04-15 Ian Lance Taylor <iant@google.com>
27299 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27300 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27301 for -Wall and for -Wc++-compat.
27302 (c_common_post_options): For C++, set warn_enum_compare if not
27304 * c-tree.h (struct c_expr): Add field original_type.
27305 (build_external_ref): Update declaration.
27306 * c-parser.c (c_parser_braced_init): Set original_type.
27307 (c_parser_initelt): Likewise.
27308 (c_parser_expr_no_commas): Likewise.
27309 (c_parser_conditional_expression): Likewise.
27310 (c_parser_cast_expression): Likewise.
27311 (c_parser_unary_expression): Likewise. Pull setting of
27312 original_code to top of function.
27313 (c_parser_sizeof_expression): Set original_type.
27314 (c_parser_alignof_expression): Likewise.
27315 (c_parser_postfix_expression): Likewise. Pull setting of
27316 original_code to top of function.
27317 (c_parser_postfix_expression_after_paren_type): Set original_type.
27318 (c_parser_postfix_expression_after_primary): Likewise.
27319 (c_parser_expression): Likewise.
27320 * c-typeck.c (build_external_ref): Add type parameter. Change all
27322 (c_expr_sizeof_expr): Set original_type field.
27323 (parser_build_unary_op): Likewise.
27324 (parser_build_binary_op): Likewise. Optionally warn about
27325 comparisons of enums of different types.
27326 (digest_init): Set original_type field.
27327 (really_start_incremental_init): Likewise.
27328 (push_init_level, pop_init_level): Likewise.
27329 * doc/invoke.texi (Warning Options): -Wenum-compare now
27332 2009-04-15 Richard Guenther <rguenther@suse.de>
27334 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27335 out a necessary conversion.
27336 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27337 names we didn't value number.
27338 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27340 2009-04-15 Richard Guenther <rguenther@suse.de>
27342 PR tree-optimization/39764
27343 * tree-ssa-ccp.c (get_value): Canonicalize value with
27344 canonicalize_float_value.
27346 2009-04-15 Jan Hubicka <jh@suse.cz>
27348 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27349 Wrong version of patch.
27351 2009-04-15 Jan Hubicka <jh@suse.cz>
27353 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27355 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27357 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27358 our distinct integral and vector types.
27360 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27362 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27363 * init.c (build_vtbl_address): Remove call to assemble_external.
27365 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27367 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27368 output for other floating point modes.
27370 2009-04-14 Diego Novillo <dnovillo@google.com>
27372 * diagnostic.c (diagnostic_report_diagnostic): Do not
27373 warn about loaded plugins for DK_ERROR and DK_WARNING.
27374 * c-decl.c (declspecs_add_type): Move call to
27375 invoke_plugin_callbacks ...
27376 * c-parser.c (c_parser_declspecs): ... here.
27377 * plugin.c (dump_active_plugins): Tidy output.
27379 2009-04-14 Diego Novillo <dnovillo@google.com>
27380 Le-Chun Wu <lcwu@google.com>
27382 * configure.ac: Add --enable-plugin support.
27383 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27384 * Makefile.in (PLUGIN_H): Define.
27385 Export ENABLE_PLUGIN and GMPINC to site.exp.
27386 Add PLUGINLIBS to link command.
27387 Add/modify dependencies for plugin.o and files including plugin.h.
27389 * config.in: Regenerate.
27391 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27394 2009-04-14 Le-Chun Wu <lcwu@google.com>
27396 * tree-pass.h (register_one_dump_file): Add a prototype for
27397 register_one_dump_file.
27398 * toplev.c (compile_file): Call initialize_plugins.
27399 (do_compile): Call invoke_plugin_callbacks.
27400 (toplev_main): Call invoke_plugin_callbacks.
27401 * common.opt: Add -fplugin= and -fplugin-arg-.
27402 * gcc-plugin.h: New public header file for plugins to include.
27403 * plugin.c: New source file.
27404 * plugin.h: New internal header file.
27405 * passes.c (register_one_dump_file): Make it external.
27407 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27409 2009-04-14 Diego Novillo <dnovillo@google.com>
27411 * doc/plugins.texi: New.
27412 * doc/gccint.texi: Add reference to Plugins chapter.
27413 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27414 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27415 loaded plugins, if any.
27416 * timevar.def (TV_PLUGIN_INIT): Define.
27417 (TV_PLUGIN_RUN): Define.
27418 * plugin.c: Include timevar.h
27419 (plugins_active_p): New.
27420 (dump_active_plugins): New.
27421 (debug_active_plugins): New.
27423 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27425 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27427 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27429 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27431 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27432 the same as a minus without a shift.
27434 2009-04-14 Nick Clifton <nickc@redhat.com>
27436 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27437 comparisons with small integers will always produce a short
27440 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27443 2008-12-19 Diego Novillo <dnovillo@google.com>
27445 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27447 2009-04-14 Richard Guenther <rguenther@suse.de>
27449 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27451 (verify_gimple_assign_binary): Likewise. Handle shifts and
27453 (verify_gimple_phi): Print the mismatched argument position.
27454 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27456 (vect_update_init_of_dr): Likewise.
27457 * matrix-reorg.c (transform_access_sites): Do what the
27459 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27461 2009-04-13 Michael Eager <eager@eagercon.com>
27463 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27464 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27465 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27466 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27467 remove duplicate config
27469 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27471 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27472 file_name:line_number type locator of the call site.
27474 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27476 * genautomata.c: Put blank after comma.
27477 (automaton_decls): New.
27478 (struct unit_usage): Add comments to member next.
27479 (store_alt_unit_usage): Keep the list ordered.
27480 (unit_present_on_list_p, equal_alternatives_p): New.
27481 (check_regexp_units_distribution): Check units distribution
27482 correctness correctly.
27483 (main): Don't write automata if error is found. Return correct
27486 * config/m68k/cf.md (cfv4_ds): Remove.
27487 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27488 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27490 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27491 power4-load-ext, power4-store, power4-store-update,
27492 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27493 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27494 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27495 power4-sqrt, power4-isync): Modify reservation to make correct
27496 unit distribution to automata.
27498 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27499 power5-store-update, power5-two, power5-three, power5-lmul,
27500 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27502 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27504 * except.c (pass_set_nothrow_function_flags): Set name and add
27506 (set_nothrow_function_flags): Mention in the dump file when
27507 changing a function to nothrow.
27509 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27512 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27513 instead of unsigned long.
27515 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27517 * config/arm/arm.c (return_used_this_function): Remove.
27518 (arm_output_function_prologue): Remove use of
27519 return_used_this_function.
27520 (output_return_instruction): Replace use of
27521 return_used_this_function
27522 by cfun->machine->return_used_this_function.
27523 (arm_output_epilogue): Likewise.
27524 (arm_output_function_epilogue): Likewise.
27525 (thumb_unexpanded_epilogue): Likewise.
27526 * config/arm/arm.h (struct machine_function):
27527 New member return_used_this_function.
27529 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27531 * doc/install.texi: Correct description of default directory for
27532 --with-gxx-include-dir.
27534 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27536 * fold-const.c (build_range_check): Properly deal with enumeral and
27537 boolean base types.
27539 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27541 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27542 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27543 * params.h (MAX_GCSE_PASSES): Remove.
27544 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27545 in sequence. Remove ability to run multiple passes.
27546 (bypass_jumps): Report run as third CPROP pass.
27548 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27550 PR middle-end/39651
27551 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27552 when deciding whether the whole SEQUENCE can throw.
27554 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27557 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27558 offseted label references.
27560 2009-04-11 Jan Hubicka <jh@suse.cz>
27562 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27564 2009-04-11 Richard Guenther <rguenther@suse.de>
27566 PR middle-end/39732
27567 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27568 return variables as TREE_ADDRESSABLE.
27570 2009-04-11 Richard Guenther <rguenther@suse.de>
27572 PR tree-optimization/39713
27573 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27574 reference trees have SSA_NAME operands.
27576 2009-04-11 Richard Guenther <rguenther@suse.de>
27579 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27580 address expressions.
27582 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27584 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27585 match changes in Cygwin 1.7
27586 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27587 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27589 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27591 PR tree-optimization/39701
27592 * doc/invoke.texi (Optimization Options): Document change in
27593 meaning and initialization of -fdelete-null-pointer-checks.
27595 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27597 PR middle-end/39701
27598 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27600 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27603 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27605 2009-04-10 Chao-ying Fu <fu@mips.com>
27607 * doc/tm.texi (Instruction Output): Document
27608 TARGET_ASM_FINAL_POSTSCAN_INSN.
27609 * target.h (final_postscan_insn): New field in asm_out.
27610 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27611 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
27612 * final.c (final_scan_insn): Call
27613 targetm.asm_out.final_postscan_insn after outputting
27614 an asm macro and a normal instruction.
27616 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
27617 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
27618 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
27619 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
27620 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27622 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27624 PR middle-end/39701
27625 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
27626 variables as non-NULL even with -fdelete-null-pointer-checks.
27628 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27630 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
27632 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
27635 * config/i386/i386.c (classify_argument): Handle SCmode with
27636 (bit_offset % 64) != 0.
27638 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
27640 * doc/invoke.texi (Optimize Options): Add cross-reference to
27641 -Q --help=optimizers examples.
27643 2009-04-10 Ben Elliston <bje@au.ibm.com>
27646 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
27647 regalign for the reg == fpr and TDmode case.
27649 2009-04-09 David Ayers <ayers@fsfe.org>
27652 * objc/objc-act.c (warn_with_method): Remove helper function.
27653 (check_duplicates): Call warning and inform directly.
27654 (really_start_method): Likewise.
27656 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27658 * expmed.c (expand_divmod): Always use a comparison for a division
27659 by a large unsigned integer.
27661 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
27662 for things others than variables or functions as nonzero.
27664 2009-04-09 Nick Clifton <nickc@redhat.com>
27666 * unwind-compat.c: Change copyright header to refer to version
27667 3 of the GNU General Public License with version 3.1 of the
27668 GCC Runtime Library Exception and to point readers at the
27669 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
27670 * config/alpha/crtfastmath.c: Likewise.
27671 * config/alpha/linux-unwind.h: Likewise.
27672 * config/alpha/qrnnd.asm: Likewise.
27673 * config/alpha/vms-crt0-64.c: Likewise.
27674 * config/alpha/vms-crt0.c: Likewise.
27675 * config/alpha/vms-dwarf2.asm: Likewise.
27676 * config/alpha/vms-dwarf2eh.asm: Likewise.
27677 * config/alpha/vms-psxcrt0-64.c: Likewise.
27678 * config/alpha/vms-psxcrt0.c: Likewise.
27679 * config/alpha/vms_tramp.asm: Likewise.
27680 * config/arc/initfini.c: Likewise.
27681 * config/arc/lib1funcs.asm: Likewise.
27682 * config/arm/bpabi-v6m.S: Likewise.
27683 * config/arm/bpabi.S: Likewise.
27684 * config/arm/bpabi.c: Likewise.
27685 * config/arm/crti.asm: Likewise.
27686 * config/arm/crtn.asm: Likewise.
27687 * config/arm/ieee754-df.S: Likewise.
27688 * config/arm/ieee754-sf.S: Likewise.
27689 * config/arm/lib1funcs.asm: Likewise.
27690 * config/arm/libunwind.S: Likewise.
27691 * config/arm/linux-atomic.c: Likewise.
27692 * config/arm/mmintrin.h: Likewise.
27693 * config/arm/pr-support.c: Likewise.
27694 * config/arm/unaligned-funcs.c: Likewise.
27695 * config/arm/unwind-arm.c: Likewise.
27696 * config/arm/unwind-arm.h: Likewise.
27697 * config/avr/libgcc.S: Likewise.
27698 * config/bfin/crti.s: Likewise.
27699 * config/bfin/crtlibid.s: Likewise.
27700 * config/bfin/crtn.s: Likewise.
27701 * config/bfin/lib1funcs.asm: Likewise.
27702 * config/bfin/linux-unwind.h: Likewise.
27703 * config/cris/arit.c: Likewise.
27704 * config/cris/cris_abi_symbol.c: Likewise.
27705 * config/darwin-64.c: Likewise.
27706 * config/darwin-crt2.c: Likewise.
27707 * config/darwin-crt3.c: Likewise.
27708 * config/darwin.h: Likewise.
27709 * config/dbxelf.h: Likewise.
27710 * config/dfp-bit.c: Likewise.
27711 * config/dfp-bit.h: Likewise.
27712 * config/elfos.h: Likewise.
27713 * config/fixed-bit.c: Likewise.
27714 * config/fixed-bit.h: Likewise.
27715 * config/fp-bit.c: Likewise.
27716 * config/fp-bit.h: Likewise.
27717 * config/fr30/crti.asm: Likewise.
27718 * config/fr30/crtn.asm: Likewise.
27719 * config/fr30/lib1funcs.asm: Likewise.
27720 * config/freebsd-spec.h: Likewise.
27721 * config/frv/cmovd.c: Likewise.
27722 * config/frv/cmovh.c: Likewise.
27723 * config/frv/cmovw.c: Likewise.
27724 * config/frv/frvbegin.c: Likewise.
27725 * config/frv/frvend.c: Likewise.
27726 * config/frv/lib1funcs.asm: Likewise.
27727 * config/glibc-stdint.h: Likewise.
27728 * config/h8300/clzhi2.c: Likewise.
27729 * config/h8300/crti.asm: Likewise.
27730 * config/h8300/crtn.asm: Likewise.
27731 * config/h8300/ctzhi2.c: Likewise.
27732 * config/h8300/fixunssfsi.c: Likewise.
27733 * config/h8300/lib1funcs.asm: Likewise.
27734 * config/h8300/parityhi2.c: Likewise.
27735 * config/h8300/popcounthi2.c: Likewise.
27736 * config/i386/ammintrin.h: Likewise.
27737 * config/i386/att.h: Likewise.
27738 * config/i386/avxintrin.h: Likewise.
27739 * config/i386/biarch64.h: Likewise.
27740 * config/i386/bmmintrin.h: Likewise.
27741 * config/i386/cpuid.h: Likewise.
27742 * config/i386/cross-stdarg.h: Likewise.
27743 * config/i386/crtfastmath.c: Likewise.
27744 * config/i386/crtprec.c: Likewise.
27745 * config/i386/cygming-crtbegin.c: Likewise.
27746 * config/i386/cygming-crtend.c: Likewise.
27747 * config/i386/cygwin.asm: Likewise.
27748 * config/i386/emmintrin.h: Likewise.
27749 * config/i386/gmm_malloc.h: Likewise.
27750 * config/i386/gthr-win32.c: Likewise.
27751 * config/i386/i386.h: Likewise.
27752 * config/i386/immintrin.h: Likewise.
27753 * config/i386/linux-unwind.h: Likewise.
27754 * config/i386/linux64.h: Likewise.
27755 * config/i386/mm3dnow.h: Likewise.
27756 * config/i386/mmintrin-common.h: Likewise.
27757 * config/i386/mmintrin.h: Likewise.
27758 * config/i386/nmmintrin.h: Likewise.
27759 * config/i386/pmm_malloc.h: Likewise.
27760 * config/i386/pmmintrin.h: Likewise.
27761 * config/i386/smmintrin.h: Likewise.
27762 * config/i386/sol2-c1.asm: Likewise.
27763 * config/i386/sol2-ci.asm: Likewise.
27764 * config/i386/sol2-cn.asm: Likewise.
27765 * config/i386/sol2-gc1.asm: Likewise.
27766 * config/i386/tmmintrin.h: Likewise.
27767 * config/i386/unix.h: Likewise.
27768 * config/i386/w32-unwind.h: Likewise.
27769 * config/i386/wmmintrin.h: Likewise.
27770 * config/i386/x86-64.h: Likewise.
27771 * config/i386/x86intrin.h: Likewise.
27772 * config/i386/xmmintrin.h: Likewise.
27773 * config/ia64/crtbegin.asm: Likewise.
27774 * config/ia64/crtend.asm: Likewise.
27775 * config/ia64/crtfastmath.c: Likewise.
27776 * config/ia64/crti.asm: Likewise.
27777 * config/ia64/crtn.asm: Likewise.
27778 * config/ia64/fde-glibc.c: Likewise.
27779 * config/ia64/lib1funcs.asm: Likewise.
27780 * config/ia64/linux-unwind.h: Likewise.
27781 * config/ia64/quadlib.c: Likewise.
27782 * config/ia64/unwind-ia64.c: Likewise.
27783 * config/linux.h: Likewise.
27784 * config/m32c/m32c-lib1.S: Likewise.
27785 * config/m32c/m32c-lib2-trapv.c: Likewise.
27786 * config/m32c/m32c-lib2.c: Likewise.
27787 * config/m32r/initfini.c: Likewise.
27788 * config/m68hc11/larith.asm: Likewise.
27789 * config/m68hc11/m68hc11-crt0.S: Likewise.
27790 * config/m68k/cf.md: Likewise.
27791 * config/m68k/crti.s: Likewise.
27792 * config/m68k/crtn.s: Likewise.
27793 * config/m68k/lb1sf68.asm: Likewise.
27794 * config/m68k/linux-unwind.h: Likewise.
27795 * config/mcore/crti.asm: Likewise.
27796 * config/mcore/crtn.asm: Likewise.
27797 * config/mcore/lib1.asm: Likewise.
27798 * config/mips/linux-unwind.h: Likewise.
27799 * config/mips/loongson.h: Likewise.
27800 * config/mips/mips16.S: Likewise.
27801 * config/mmix/crti.asm: Likewise.
27802 * config/mmix/crtn.asm: Likewise.
27803 * config/pa/fptr.c: Likewise.
27804 * config/pa/hpux-unwind.h: Likewise.
27805 * config/pa/lib2funcs.asm: Likewise.
27806 * config/pa/linux-atomic.c: Likewise.
27807 * config/pa/linux-unwind.h: Likewise.
27808 * config/pa/milli64.S: Likewise.
27809 * config/pa/quadlib.c: Likewise.
27810 * config/pa/stublib.c: Likewise.
27811 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27812 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27813 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27814 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27815 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27816 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27817 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27818 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27819 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27820 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27821 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27822 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27823 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27824 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27825 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27826 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27827 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27828 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27829 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27830 * config/rs6000/750cl.h: Likewise.
27831 * config/rs6000/altivec.h: Likewise.
27832 * config/rs6000/biarch64.h: Likewise.
27833 * config/rs6000/crtresfpr.asm: Likewise.
27834 * config/rs6000/crtresgpr.asm: Likewise.
27835 * config/rs6000/crtresxfpr.asm: Likewise.
27836 * config/rs6000/crtresxgpr.asm: Likewise.
27837 * config/rs6000/crtsavfpr.asm: Likewise.
27838 * config/rs6000/crtsavgpr.asm: Likewise.
27839 * config/rs6000/darwin-asm.h: Likewise.
27840 * config/rs6000/darwin-fallback.c: Likewise.
27841 * config/rs6000/darwin-fpsave.asm: Likewise.
27842 * config/rs6000/darwin-ldouble.c: Likewise.
27843 * config/rs6000/darwin-tramp.asm: Likewise.
27844 * config/rs6000/darwin-unwind.h: Likewise.
27845 * config/rs6000/darwin-vecsave.asm: Likewise.
27846 * config/rs6000/darwin-world.asm: Likewise.
27847 * config/rs6000/e500crtres32gpr.asm: Likewise.
27848 * config/rs6000/e500crtres64gpr.asm: Likewise.
27849 * config/rs6000/e500crtres64gprctr.asm: Likewise.
27850 * config/rs6000/e500crtrest32gpr.asm: Likewise.
27851 * config/rs6000/e500crtrest64gpr.asm: Likewise.
27852 * config/rs6000/e500crtresx32gpr.asm: Likewise.
27853 * config/rs6000/e500crtresx64gpr.asm: Likewise.
27854 * config/rs6000/e500crtsav32gpr.asm: Likewise.
27855 * config/rs6000/e500crtsav64gpr.asm: Likewise.
27856 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
27857 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
27858 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
27859 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
27860 * config/rs6000/eabi-ci.asm: Likewise.
27861 * config/rs6000/eabi-cn.asm: Likewise.
27862 * config/rs6000/eabi.asm: Likewise.
27863 * config/rs6000/linux-unwind.h: Likewise.
27864 * config/rs6000/linux64.h: Likewise.
27865 * config/rs6000/paired.h: Likewise.
27866 * config/rs6000/paired.md: Likewise.
27867 * config/rs6000/ppc64-fp.c: Likewise.
27868 * config/rs6000/ppu_intrinsics.h: Likewise.
27869 * config/rs6000/rs6000.h: Likewise.
27870 * config/rs6000/si2vmx.h: Likewise.
27871 * config/rs6000/sol-ci.asm: Likewise.
27872 * config/rs6000/sol-cn.asm: Likewise.
27873 * config/rs6000/spe.h: Likewise.
27874 * config/rs6000/spu2vmx.h: Likewise.
27875 * config/rs6000/sysv4.h: Likewise.
27876 * config/rs6000/tramp.asm: Likewise.
27877 * config/rs6000/vec_types.h: Likewise.
27878 * config/s390/linux-unwind.h: Likewise.
27879 * config/s390/tpf-unwind.h: Likewise.
27880 * config/score/crti.asm: Likewise.
27881 * config/score/crtn.asm: Likewise.
27882 * config/sh/crt1.asm: Likewise.
27883 * config/sh/crti.asm: Likewise.
27884 * config/sh/crtn.asm: Likewise.
27885 * config/sh/divtab-sh4-300.c: Likewise.
27886 * config/sh/divtab-sh4.c: Likewise.
27887 * config/sh/divtab.c: Likewise.
27888 * config/sh/lib1funcs-4-300.asm: Likewise.
27889 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
27890 * config/sh/lib1funcs.asm: Likewise.
27891 * config/sh/lib1funcs.h: Likewise.
27892 * config/sh/linux-atomic.asm: Likewise.
27893 * config/sh/linux-unwind.h: Likewise.
27894 * config/sh/shmedia.h: Likewise.
27895 * config/sh/sshmedia.h: Likewise.
27896 * config/sh/ushmedia.h: Likewise.
27897 * config/sparc/crtfastmath.c: Likewise.
27898 * config/sparc/linux-unwind.h: Likewise.
27899 * config/sparc/sol2-c1.asm: Likewise.
27900 * config/sparc/sol2-ci.asm: Likewise.
27901 * config/sparc/sol2-cn.asm: Likewise.
27902 * config/spu/divmodti4.c: Likewise.
27903 * config/spu/divv2df3.c: Likewise.
27904 * config/spu/float_disf.c: Likewise.
27905 * config/spu/float_unsdidf.c: Likewise.
27906 * config/spu/float_unsdisf.c: Likewise.
27907 * config/spu/float_unssidf.c: Likewise.
27908 * config/spu/mfc_multi_tag_release.c: Likewise.
27909 * config/spu/mfc_multi_tag_reserve.c: Likewise.
27910 * config/spu/mfc_tag_release.c: Likewise.
27911 * config/spu/mfc_tag_reserve.c: Likewise.
27912 * config/spu/mfc_tag_table.c: Likewise.
27913 * config/spu/multi3.c: Likewise.
27914 * config/spu/spu_internals.h: Likewise.
27915 * config/spu/spu_intrinsics.h: Likewise.
27916 * config/spu/spu_mfcio.h: Likewise.
27917 * config/spu/vec_types.h: Likewise.
27918 * config/spu/vmx2spu.h: Likewise.
27919 * config/stormy16/stormy16-lib2.c: Likewise.
27920 * config/svr4.h: Likewise.
27921 * config/sync.c: Likewise.
27922 * config/v850/lib1funcs.asm: Likewise.
27923 * config/vxlib-tls.c: Likewise.
27924 * config/vxlib.c: Likewise.
27925 * config/vxworks-dummy.h: Likewise.
27926 * config/xtensa/crti.asm: Likewise.
27927 * config/xtensa/crtn.asm: Likewise.
27928 * config/xtensa/ieee754-df.S: Likewise.
27929 * config/xtensa/ieee754-sf.S: Likewise.
27930 * config/xtensa/lib1funcs.asm: Likewise.
27931 * config/xtensa/lib2funcs.S: Likewise.
27932 * config/xtensa/linux-unwind.h: Likewise.
27933 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
27934 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
27935 * coretypes.h: Likewise.
27936 * crtstuff.c: Likewise.
27937 * defaults.h: Likewise.
27938 * dwarf2.h: Likewise.
27939 * emutls.c: Likewise.
27940 * gbl-ctors.h: Likewise.
27941 * gcov-io.h: Likewise.
27942 * ginclude/float.h: Likewise.
27943 * ginclude/iso646.h: Likewise.
27944 * ginclude/stdarg.h: Likewise.
27945 * ginclude/stdbool.h: Likewise.
27946 * ginclude/stddef.h: Likewise.
27947 * ginclude/stdfix.h: Likewise.
27948 * ginclude/stdint-gcc.h: Likewise.
27949 * ginclude/tgmath.h: Likewise.
27950 * gthr-aix.h: Likewise.
27951 * gthr-dce.h: Likewise.
27952 * gthr-gnat.c: Likewise.
27953 * gthr-gnat.h: Likewise.
27954 * gthr-lynx.h: Likewise.
27955 * gthr-mipssde.h: Likewise.
27956 * gthr-nks.h: Likewise.
27957 * gthr-posix.c: Likewise.
27958 * gthr-posix.h: Likewise.
27959 * gthr-posix95.h: Likewise.
27960 * gthr-rtems.h: Likewise.
27961 * gthr-single.h: Likewise.
27962 * gthr-solaris.h: Likewise.
27963 * gthr-tpf.h: Likewise.
27964 * gthr-vxworks.h: Likewise.
27965 * gthr-win32.h: Likewise.
27966 * gthr.h: Likewise.
27967 * libgcc2.c: Likewise.
27968 * libgcc2.h: Likewise.
27969 * libgcov.c: Likewise.
27970 * tsystem.h: Likewise.
27971 * typeclass.h: Likewise.
27972 * unwind-c.c: Likewise.
27973 * unwind-compat.h: Likewise.
27974 * unwind-dw2-fde-compat.c: Likewise.
27975 * unwind-dw2-fde-darwin.c: Likewise.
27976 * unwind-dw2-fde-glibc.c: Likewise.
27977 * unwind-dw2-fde.c: Likewise.
27978 * unwind-dw2-fde.h: Likewise.
27979 * unwind-dw2.c: Likewise.
27980 * unwind-dw2.h: Likewise.
27981 * unwind-generic.h: Likewise.
27982 * unwind-pe.h: Likewise.
27983 * unwind-sjlj.c: Likewise.
27984 * unwind.inc: Likewise.
27985 * config/arm/neon-gen.ml: Change generated copyright header to
27986 refer to version 3 of the GNU General Public License with
27987 version 3.1 of the GCC Runtime Library Exception and to point
27988 readers at the COPYING3 and COPYING3.RUNTIME files and the
27989 FSF's license web page.
27990 * config/arm/arm_neon.h: Regenerate.
27992 2009-04-09 Jakub Jelinek <jakub@redhat.com>
27994 * config/cris/cris.md: Change copyright header to refer to version
27995 3 of the GNU General Public License.
27996 * doc/install.texi2html: Change copyright header to refer to version
27997 3 of the GNU General Public License and to point readers at the
27998 COPYING3 file and the FSF's license web page.
27999 * config/vax/linux.h: Likewise.
28001 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28003 * config/i386/i386.md (cmpcc): New.
28004 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
28005 (sync_compare_and_swap_cc*): Delete.
28007 * config/s390/s390.c (s390_compare_emitted): Remove.
28008 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
28009 s390_compare_emitted used to be handled. Assert that modes match.
28010 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
28011 refer to sync_compare_and_swap_ccsi.
28012 * config/s390/s390.h (s390_compare_emitted): Remove.
28013 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
28014 instead of s390_compare_emitted.
28015 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
28016 instead of s390_compare_emitted.
28017 * config/s390/s390.md (cmpcc): New.
28018 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
28019 CC_REGNUM, do not pretend it's set.
28020 (sync_compare_and_swap_cc*): Delete.
28021 * config/s390/predicates.md (cc_reg_operand): New.
28023 * expr.c (sync_compare_and_swap_cc): Delete.
28024 * optabs.h (sync_compare_and_swap_cc): Delete.
28025 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
28026 is being used with can_compare_p.
28027 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
28028 (find_cc_set): New.
28029 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
28030 look for a MODE_CC set instead. Use emit_store_flag.
28031 (expand_compare_and_swap_loop): Likewise, with some additional
28032 complication to avoid a force_reg when useless. Use
28033 emit_cmp_and_jump_insns.
28034 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
28035 * doc/md.texi (sync_compare_and_swap_cc): Merge with
28036 sync_compare_and_swap documentation.
28038 2009-04-09 Jan Hubicka <jh@suse.cz>
28040 * except.c (find_prev_try): Break out from ....
28041 (duplicate_eh_regions): ... here; properly update prev_try pointers
28042 when duplication part of tree.
28043 (dump_eh_tree): Improve dumping.
28044 (verify_eh_region): New.
28045 (verify_eh_tree): Use it.
28047 2009-04-06 Richard Guenther <rguenther@suse.de>
28049 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
28050 &ARRAY addresses by adjusting their types and prepending
28052 * tree-cfg.c (verify_gimple_assign_single): Verify that
28053 addresses are correct.
28055 2009-04-09 Richard Guenther <rguenther@suse.de>
28057 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
28058 indices into an array reference if possible.
28059 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
28060 Fold POINTER_PLUS_EXPR statements with invariant address.
28062 2009-04-09 Alan Modra <amodra@bigpond.net.au>
28065 * config.gcc (powerpc64-*-linux*): Always build biarch.
28067 2009-04-09 Joseph Myers <joseph@codesourcery.com>
28070 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
28071 it and pedwarn if this results in an INTEGER_CST.
28073 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28075 * doc/install.texi: Update minimum GMP version. Remove obsolete
28076 text in MPFR section.
28078 2009-04-08 Jakub Jelinek <jakub@redhat.com>
28080 * dwarf2out.c (class_scope_p): New static inline.
28081 (class_or_namespace_scope_p): Use it.
28082 (gen_variable_die): Use DW_TAG_member tag for static data member
28083 declarations instead of DW_TAG_variable.
28085 PR middle-end/39573
28086 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
28089 2009-04-08 Richard Guenther <rguenther@suse.de>
28091 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
28092 valueize random data.
28094 2009-04-08 David Edelsohn <edelsohn@gnu.org>
28096 * config.gcc (aix tm_file): Add aix-stdint.h.
28097 (aix tm clause use_gcc_stdint): Set to wrap.
28098 * config/rs6000/aix-stdint.h: New file.
28100 2009-04-08 Richard Guenther <rguenther@suse.de>
28102 PR middle-end/36291
28103 * tree-dfa.c (add_referenced_var): Do not recurse into
28104 global initializers.
28105 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28107 (fold_const_aggregate_ref): Likewise.
28109 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28111 * recog.c (ordered_comparison_operator): New.
28112 * gensupport.c (std_preds): Add it.
28113 * doc/md.texi (Machine-Independent Predicates): Document it.
28115 2009-04-08 Jan Hubicka <jh@suse.cz>
28117 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28118 * function.h (rtl_eh): Remove exception_handler_label_map.
28119 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28120 remove_exception_handler_label, for_each_eh_label_1): Remove.
28121 (rtl_remove_unreachable_regions): Remove.
28122 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28123 (find_exception_handler_labels): Don't build the hashtable.
28124 (maybe_remove_eh_handler): Remove.
28125 (for_each_eh_label): Rewrite to walk the tree.
28126 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28127 * except.h (maybe_remove_eh_handler): Remove.
28128 * passes.c (init_optimization_passes): Schedule second EH cleanup
28130 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28131 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28133 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28135 * genoutput.c (validate_optab_operands): New.
28136 (gen_insn, gen_expand): Call it.
28138 * genflags.c (gen_insn): Detect misused iterators.
28139 (main): Pass line_no to gen_insn, exit with status 1 on error.
28141 * genextract.c (line_no): Make global.
28142 (VEC_safe_set_locstr): Change assertion to error message.
28143 (main): Exit with status 1 on error.
28145 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28149 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28150 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28151 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28152 * c-convert.c (convert): Do not call fold on results of conversion
28153 functions when the result is a C_MAYBE_CONST_EXPR.
28154 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28155 of __builtin_choose_expr.
28156 * c-typeck.c (remove_c_maybe_const_expr): New.
28157 (build_unary_op, build_conditional_expr, build_compound_expr,
28158 build_binary_op, c_objc_common_truthvalue_conversion): Call
28159 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28162 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28164 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28165 CODE to produce a new one. Add a prototype to use fold_convert_const
28167 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28170 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28171 mix declarations and code.
28173 2009-04-08 Ben Elliston <bje@au.ibm.com>
28175 * gcc.c: Replace `CC' with `GCC' throughout.
28177 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28179 * doc/invoke.texi: Document Atom support.
28181 2009-04-07 Jason Merrill <jason@redhat.com>
28184 * c-common.h, c-common.c: Add flag_pretty_templates.
28185 * c-opts.c (c_common_handle_option): Set it.
28186 * c.opt: Add -fno-pretty-templates.
28187 * doc/invoke.texi (C++ Dialect Options): Likewise.
28189 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28191 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28192 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28193 (ia64_expand_builtin): Likewise.
28195 2009-04-07 Martin Jambor <mjambor@suse.cz>
28197 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28198 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28199 ADDR_EXPRS are include too.
28201 2009-04-07 Richard Guenther <rguenther@suse.de>
28203 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28204 decls are only used if passes as parameters or if they are
28205 local statics and the call is not to a builtin.
28206 (call_may_clobber_ref_p_1): Likewise.
28208 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28210 * expr.c (do_store_flag): Remove last argument. Simplify code
28211 to avoid duplication of tests already done by can_compare_p.
28212 (expand_expr_real_1): Adjust caller.
28214 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28216 * optabs.c (can_compare_p): Test the predicate of a
28217 cbranch and cstore pattern.
28219 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28221 * expr.c (convert_move): Use emit_store_flag instead of
28224 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28226 * config/i386/i386.c (ix86_compare_emitted): Remove.
28227 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28228 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28229 * config/i386/i386.h (ix86_compare_emitted): Remove.
28230 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28231 instead of ix86_compare_emitted.
28232 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28234 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28236 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28237 Add t-sysroot-suffix to tmake_file.
28238 * config/print-sysroot-suffix.sh: New file.
28239 * config/t-sysroot-suffix: New file.
28241 2009-04-07 Ben Elliston <bje@au.ibm.com>
28243 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28244 as the latter produces a warning when the target does not support
28247 2009-04-07 Ben Elliston <bje@au.ibm.com>
28249 * dfp.c: Replace type punning assignments with memcpy throughout.
28250 * Makefile.in (dfp.o-warn): Remove.
28252 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28255 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28256 Include soft-fp/t-softfp after rs6000/t-linux64.
28258 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28260 * stor-layout.c (set_sizetype): Use the full precision of their
28261 machine mode for bitsize types.
28263 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28265 * config/i386/i386.md: Revert 2 accidental checkins.
28267 2009-04-06 Joey Ye <joey.ye@intel.com>
28268 Xuepeng Guo <xuepeng.guo@intel.com>
28269 H.J. Lu <hongjiu.lu@intel.com>
28271 Atom pipeline model, tuning and insn selection.
28272 * config.gcc (atom): Add atom config options and target.
28274 * config/i386/atom.md: New.
28276 * config/i386/i386.c (atom_cost): New cost.
28277 (m_ATOM): New macro flag.
28278 (initial_ix86_tune_features): Set m_ATOM.
28279 (x86_accumulate_outgoing_args): Likewise.
28280 (x86_arch_always_fancy_math_387): Likewise.
28281 (processor_target): Add Atom cost.
28282 (cpu_names): Add Atom cpu name.
28283 (override_options): Set Atom ISA.
28284 (ix86_issue_rate): New case PROCESSOR_ATOM.
28285 (ix86_adjust_cost): Likewise.
28287 * config/i386/i386.h (TARGET_ATOM): New target macro.
28288 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28289 (TARGET_OPT_AGU): New target option.
28290 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28291 (processor_type): Add PROCESSOR_ATOM.
28293 * config/i386/i386.md (cpu): Add new value "atom".
28294 (use_carry, movu): New attr.
28295 (atom.md): Include atom.md.
28296 (adddi3_carry_rex64): Set attr "use_carry".
28297 (addqi3_carry): Likewise.
28298 (addhi3_carry): Likewise.
28299 (addsi3_carry): Likewise.
28300 (*addsi3_carry_zext): Likewise.
28301 (subdi3_carry_rex64): Likewise.
28302 (subqi3_carry): Likewise.
28303 (subhi3_carry): Likewise.
28304 (subsi3_carry): Likewise.
28305 (x86_movdicc_0_m1_rex64): Likewise.
28306 (*x86_movdicc_0_m1_se): Likewise.
28307 (x86_movsicc_0_m1): Likewise.
28308 (*x86_movsicc_0_m1_se): Likewise.
28309 (*adddi_1_rex64): Emit add insn as much as possible.
28310 (*addsi_1): Likewise.
28311 (return_internal): Set atom_unit.
28312 (return_internal_long): Likewise.
28313 (return_pop_internal): Likewise.
28314 (*rcpsf2_sse): Set atom_sse_attr attr.
28315 (*qrt<mode>2_sse): Likewise.
28316 (*prefetch_sse): Likewise.
28318 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28320 (ix86_target_macros_internal): Likewise.
28322 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28323 (*prefetch_sse_rex): Likewise.
28324 (sse_rcpv4sf2): Likewise.
28325 (sse_vmrcpv4sf2): Likewise.
28326 (sse_sqrtv4sf2): Likewise.
28327 (<sse>_vmsqrt<mode>2): Likewise.
28328 (sse_ldmxcsr): Likewise.
28329 (sse_stmxcsr): Likewise.
28330 (*sse_sfence): Likewise.
28331 (sse2_clflush): Likewise.
28332 (*sse2_mfence): Likewise.
28333 (*sse2_lfence): Likewise.
28334 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28335 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28336 (avx_movdqu<avxmodesuffix>): Likewise.
28337 (avx_lddqu<avxmodesuffix>): Likewise.
28338 (sse2_movntv2di): Change attr "type" to "ssemov".
28339 (sse2_movntsi): Likewise.
28340 (rsqrtv8sf2): Change attr "type" to "sseadd".
28341 (sse3_addsubv2df3): Set attr "atom_unit".
28342 (sse3_h<plusminus_insn>v4sf3): Likewise.
28343 (*sse2_pmaddwd): Likewise.
28344 (*vec_extractv2di_1_rex64): Likewise.
28345 (*vec_extractv2di_1_avx): Likewise.
28346 (sse2_psadbw): Likewise.
28347 (ssse3_phaddwv8hi3): Likewise.
28348 (ssse3_phaddwv4hi3): Likewise.
28349 (ssse3_phadddv4si3): Likewise.
28350 (ssse3_phadddv2si3): Likewise.
28351 (ssse3_phaddswv8hi3): Likewise.
28352 (ssse3_phaddswv4hi3): Likewise.
28353 (ssse3_phsubwv8hi3): Likewise.
28354 (ssse3_phsubwv4hi3): Likewise.
28355 (ssse3_phsubdv4si3): Likewise.
28356 (ssse3_phsubdv2si3): Likewise.
28357 (ssse3_phsubswv8hi3): Likewise.
28358 (ssse3_phsubswv4hi3): Likewise.
28359 (ssse3_pmaddubsw128): Likewise.
28360 (sse3_pmaddubsw: Likewise.
28361 (ssse3_palignrti): Likewise.
28362 (ssse3_palignrdi): Likewise.
28364 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28366 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28368 2009-04-06 Richard Guenther <rguenther@suse.de>
28370 PR tree-optimization/28868
28371 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28372 of which PHI results we inserted.
28373 (insert_into_preds_of_block): Record inserted PHIs.
28374 (eliminate): Eliminate redundant PHI nodes.
28375 (init_pre): Init inserted_phi_names.
28377 2009-04-06 Richard Guenther <rguenther@suse.de>
28379 PR tree-optimization/39643
28380 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28381 IMAGPART_EXPRs of complex constants.
28382 (execute_fold_all_builtins): If we folded a call queue
28383 TODO_update_address_taken.
28385 2009-04-06 Jan Hubicka <jh@suse.cz>
28387 PR middle-end/39659
28388 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28391 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28393 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28395 (ic_invalidate_array): Likewise.
28397 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28399 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28400 alignment for library calls.
28402 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28404 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28405 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28406 * config/i386/mingw-stdint.h: New file.
28408 2009-04-05 Richard Guenther <rguenther@suse.de>
28410 PR tree-optimization/39648
28411 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28412 our &A vs. &A[0] IL deficiencies.
28414 2009-04-04 Jan Hubicka <jh@suse.cz>
28416 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28417 removed toplevel regions.
28418 (sjlj_mark_call_sites): Likewise.
28420 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28422 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28423 (cygwin tm clause use_gcc_stdint): Set to wrap.
28424 * config/i386/cygwin-stdint.h: New file.
28426 2009-04-04 Richard Guenther <rguenther@suse.de>
28428 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28429 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28430 single-argument PHIs if we are in loop-closed SSA form.
28431 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28432 for the pre-condition.
28433 (slpeel_tree_peel_loop_to_edge): Likewise.
28434 (vect_build_loop_niters): Take an optional sequence to append stmts.
28435 (vect_generate_tmps_on_preheader): Likewise.
28436 (vect_do_peeling_for_loop_bound): Take extra guards for the
28438 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28439 the cost model check.
28440 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28441 guards if we are going to peel. Do not apply versioning in that case.
28442 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28443 (vect_do_peeling_for_loop_bound): Likewise.
28444 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28445 loop bound only record extra pre-conditions, do not apply loop
28448 2009-04-04 Richard Guenther <rguenther@suse.de>
28450 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28453 2009-04-04 Jan Hubicka <jh@suse.cz>
28455 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28456 last_basic_block for size of bb->index indexed array.
28457 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28458 compute_out, link_btr_uses, build_btr_def_use_webs,
28459 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28461 2009-04-04 Jan Hubicka <jh@suse.cz>
28463 * except.c (remove_eh_handler_and_replace): Break out from ...
28464 (remove_eh_handler): ... here.
28465 (bring_to_root): New function.
28466 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28467 handled ones, bring others to root of tree.
28469 2009-04-04 Jan Hubicka <jh@suse.cz>
28471 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28472 (all_phis_safe_to_merge): New function.
28473 (update_info): New structure.
28474 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28475 (cleanup_empty_eh): Update SSA if possible.
28477 2009-04-04 Richard Guenther <rguenther@suse.de>
28479 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28480 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28481 (append_vuse): Likewise.
28483 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28485 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28486 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28487 instead of REG_UNSAVED for DW_CFA_undefined.
28488 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28489 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28492 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28495 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28497 2009-04-04 Richard Guenther <rguenther@suse.de>
28499 PR tree-optimization/8781
28500 PR tree-optimization/37892
28501 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28502 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28503 (valueize_refs): Call it for *& valueizations.
28504 (shared_reference_ops_from_ref): Rename to ...
28505 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28506 (shared_reference_ops_from_call): Rename to ...
28507 (valueize_shared_reference_ops_from_call): ... this and valueize.
28508 (vn_reference_lookup): Update.
28509 (visit_reference_op_call): Likewise.
28510 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28511 (eliminate): Value-replace the call address in call statements.
28513 2009-04-04 Richard Guenther <rguenther@suse.de>
28515 PR tree-optimization/39636
28516 * tree-ssa-forwprop.c
28517 (forward_propagate_addr_into_variable_array_index): Check for
28518 GIMPLE_ASSIGN before accessing the rhs code.
28520 2009-04-03 Jason Merrill <jason@redhat.com>
28522 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28524 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28526 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28527 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28528 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28529 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28530 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28531 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28532 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28533 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28534 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28535 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28536 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28537 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28538 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28539 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28540 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28541 Use fr_reg_or_fp01_operand instead of fr_register_operand
28543 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28544 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28545 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28547 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28549 PR rtl-optimization/39607
28550 PR rtl-optimization/39631
28554 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28555 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28556 instead of DF_LR_OUT.
28557 * ira-lives.c (process_bb_node_lives): Ditto.
28558 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28559 instead of DF_LR_{OUT,IN}.
28560 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28561 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28563 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28565 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28566 (execute_lower_omp): Always run but take the short way out if -fopenmp
28568 (gate_lower_omp): Remove, forcing the pass manager to always run the
28569 pass and always set PROP_gimple_lomp.
28570 (pass_lower_omp): Remove gate function.
28571 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28572 PROP_trees. Instead, require it.
28573 * ipa-cp.c (pass_ipa_cp): Likewise.
28574 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28575 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28576 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28577 and PROP_gimple_leh.
28579 2009-04-03 Richard Guenther <rguenther@suse.de>
28581 PR middle-end/13146
28582 PR tree-optimization/23940
28583 PR tree-optimization/33237
28584 PR middle-end/33974
28585 PR middle-end/34093
28586 PR tree-optimization/36201
28587 PR tree-optimization/36230
28588 PR tree-optimization/38049
28589 PR tree-optimization/38207
28590 PR tree-optimization/38230
28591 PR tree-optimization/38301
28592 PR tree-optimization/38585
28593 PR middle-end/38895
28594 PR tree-optimization/38985
28595 PR tree-optimization/39299
28596 * tree-ssa-structalias.h: Remove.
28597 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28598 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28599 (struct vuse_element_d): Remove.
28600 (struct vuse_vec_d): Likewise.
28601 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28602 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28603 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28604 VUSE_ELEMENT_VAR): Likewise.
28605 (struct voptype_d): Likewise.
28606 (NUM_VOP_FREE_BUCKETS): Likewise.
28607 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28608 (struct stmt_operands_d): Remove.
28609 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
28610 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
28611 VDEF_NUM, VDEF_VECT): Likewise.
28612 (copy_virtual_operands): Remove.
28613 (operand_build_cmp): Likewise.
28614 (create_ssa_artificial_load_stmt): Likewise.
28615 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
28616 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
28617 vuse_index and mayuse_index members. Pack and move done and iter_type
28618 members to the front.
28619 (SSA_OP_VMAYUSE): Remove.
28620 (SSA_OP_VIRTUAL_USES): Adjust.
28621 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
28622 (unlink_stmt_vdef): Declare.
28623 (add_to_addressable_set): Remove.
28624 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
28625 (vrp_visit_stmt): Likewise.
28626 * doc/tree-ssa.texi (Alias analysis): Update.
28627 * doc/invoke.texi (max-aliased-vops): Remove docs.
28628 (avg-aliased-vops): Likewise.
28629 * tree-into-ssa.c (syms_to_rename): Remove.
28630 (need_to_update_vops_p): Likewise.
28631 (need_to_initialize_update_ssa_p): Rename to ...
28632 (update_ssa_initialized_fn): ... this. Track function we are
28634 (symbol_marked_for_renaming): Simplify.
28635 (add_new_name_mapping): Do not set need_to_update_vops_p.
28636 (dump_currdefs): Use SYMS_TO_RENAME.
28637 (rewrite_update_stmt): Always walk all uses/defs.
28638 (dump_update_ssa): Adjust.
28639 (init_update_ssa): Take function argument. Track what we are
28641 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
28642 (create_new_def_for): Initialize for cfun, assert we are initialized
28644 (mark_sym_for_renaming): Simplify.
28645 (mark_set_for_renaming): Do not initialize update-ssa.
28646 (need_ssa_update_p): Simplify. Take function argument.
28647 (name_mappings_registered_p): Assert we ask for the correct function.
28648 (name_registered_for_update_p): Likewise.
28649 (ssa_names_to_replace): Likewise.
28650 (release_ssa_name_after_update_ssa): Likewise.
28651 (update_ssa): Likewise. Use SYMS_TO_RENAME.
28652 (dump_decl_set): Do not print a newline.
28653 (debug_decl_set): Do it here.
28654 (dump_update_ssa): And here.
28655 * tree-ssa-loop-im.c (move_computations): Adjust.
28656 (movement_possibility): Likewise.
28657 (determine_max_movement): Likewise.
28658 (gather_mem_refs_stmt): Likewise.
28659 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
28660 or NAME_MEMORY_TAG.
28661 * tree-complex.c (update_all_vops): Remove.
28662 (expand_complex_move): Adjust.
28663 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
28664 Simplify test for memory referencing statement. Exclude
28665 non-invariant ADDR_EXPRs.
28666 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
28667 * tree-loop-distribution.c (generate_memset_zero): Adjust.
28668 (rdg_flag_uses): Likewise.
28669 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
28671 (tree_optimize_tail_calls_1): Also split the
28672 edge from the entry block if we have degenerate PHI nodes in
28673 the first basic block.
28674 * tree.c (init_ttree): Remove memory-tag related code.
28675 (tree_code_size): Likewise.
28676 (tree_node_structure): Likewise.
28677 (build7_stat): Re-write to be build6_stat.
28678 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
28679 (SSA_VAR_P): Adjust.
28680 (struct tree_memory_tag): Remove.
28681 (struct tree_memory_partition_tag): Likewise.
28682 (union tree_node): Adjust.
28683 (build7): Re-write to be build6.
28684 * tree-pass.h (pass_reset_cc_flags): Remove.
28685 (TODO_update_address_taken): New flag.
28686 (pass_simple_dse): Remove.
28687 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
28688 * params.h (MAX_ALIASED_VOPS): Remove.
28689 (AVG_ALIASED_VOPS): Likewise.
28690 * omp-low.c (expand_omp_taskreg): Update SSA form.
28691 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
28692 aliases the lhs in a copy stmt.
28693 * tree-ssa-dse.c (struct address_walk_data): Remove.
28694 (memory_ssa_name_same): Likewise.
28695 (memory_address_same): Likewise.
28696 (get_kill_of_stmt_lhs): Likewise.
28697 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
28698 unused stores. Look through PHI nodes into post-dominated regions.
28699 (dse_optimize_stmt): Simplify. Properly remove stores.
28700 (tree_ssa_dse): Compute dominators.
28701 (execute_simple_dse): Remove.
28702 (pass_simple_dse): Likewise.
28703 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
28704 gimple_loaded_syms and gimple_stored_syms computation.
28705 * toplev.c (dump_memory_report): Dump alias and pta stats.
28706 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
28707 (vn_reference_eq): Likewise.
28708 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
28709 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
28710 valueize_vuses): Remove.
28711 (get_def_ref_stmt_vuses): Simplify. Rename to ...
28712 (get_def_ref_stmt_vuse): ... this.
28713 (vn_reference_lookup_2): New function.
28714 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
28715 walking equivalent vuses. Simplify.
28716 (vn_reference_lookup): Likewise.
28717 (vn_reference_insert): Likewise.
28718 (vn_reference_insert_pieces): Likewise.
28719 (visit_reference_op_call): Simplify.
28720 (visit_reference_op_load): Likewise.
28721 (visit_reference_op_store): Likewise.
28722 (init_scc_vn): Remove shared_lookup_vuses initialization.
28723 (free_scc_vn): Remove shared_lookup_vuses freeing.
28724 (sort_vuses, sort_vuses_heap): Remove.
28725 (get_ref_from_reference_ops): Export.
28726 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
28727 vector with single vuse pointer.
28728 (vn_reference_lookup_pieces, vn_reference_lookup,
28729 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
28730 (shared_vuses_from_stmt): Remove.
28731 (get_ref_from_reference_ops): Declare.
28732 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
28733 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
28734 memory-tag related code.
28735 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
28736 (likely_value): Add comment, skip static-chain of call statements.
28737 (surely_varying_stmt_p): Adjust.
28738 (gimplify_and_update_call_from_tree): Likewise.
28739 (execute_fold_all_builtins): Do not rebuild alias info.
28740 (gimplify_and_update_call_from_tree): Properly update VOPs.
28741 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
28742 (copy_ref_info): Remove memory-tag related code.
28743 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
28744 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
28745 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
28747 * tree-ssa-dom.c (gimple_p): Remove typedef.
28748 (eliminate_redundant_computations): Adjust.
28749 (record_equivalences_from_stmt): Likewise.
28750 (avail_expr_hash): Likewise.
28751 (avail_expr_eq): Likewise.
28752 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
28753 (stmt_makes_single_load): Likewise.
28754 (stmt_makes_single_store): Likewise.
28755 * tree-ssa-alias.c: Rewrite completely.
28756 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
28757 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
28758 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
28759 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
28760 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
28761 Remove public functions.
28762 (pass_reset_cc_flags): Remove.
28763 (pass_build_alias): Move ...
28764 * tree-ssa-structalias.c (pass_build_alias): ... here.
28765 * tree-ssa-alias.c (may_be_aliased): Move ...
28766 * tree-flow-inline.h (may_be_aliased): ... here.
28767 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
28768 count_uses_and_derefs): Move ...
28769 * gimple.c: ... here.
28770 * gimple.h (count_uses_and_derefs): Declare.
28771 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
28772 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
28773 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
28774 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
28775 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
28776 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
28777 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
28779 * tree-dfa.c (refs_may_alias_p): Move ...
28780 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
28781 * tree-ssa-alias.h: New file.
28782 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
28783 (statement_sink_location): Likewise.
28784 * opts.c (decode_options): Do not adjust max-aliased-vops or
28785 avg-aliased-vops values.
28786 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
28787 (TV_CALL_CLOBBER): Likewise.
28788 (TV_FLOW_SENSITIVE): Likewise.
28789 (TV_FLOW_INSENSITIVE): Likewise.
28790 (TV_MEMORY_PARTITIONING): Likewise.
28791 (TV_ALIAS_STMT_WALK): New timevar.
28792 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
28793 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
28794 (get_address_description): Remove memory-tag related code.
28795 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
28796 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
28797 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
28798 and immediate uses in statements. Document.
28799 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
28800 (dump_symbols): Remove.
28801 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
28802 * alias.c (get_deref_alias_set): New function split out from ...
28803 (get_alias_set): ... here.
28804 * alias.h (get_deref_alias_set): Declare.
28805 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28806 type parameter. Remove restrict pointer handling. Create a
28807 ref-all pointer in case type-based alias sets do not conflict.
28808 (vect_analyze_data_refs): Remove SMT related code.
28809 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28810 (vectorizable_load): Likewise.
28811 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28812 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28813 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28814 Ignore vops and SMTs.
28815 (dr_analyze_alias): Likewise..
28816 (free_data_ref): Likewise.
28817 (create_data_ref): Likewise.
28818 (analyze_all_data_dependences): Likewise.
28819 (get_references_in_stmt): Adjust.
28820 * tree-flow-inline.h (gimple_aliases_computed_p,
28821 gimple_addressable_vars, gimple_call_clobbered_vars,
28822 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28823 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28824 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28825 gimple_mem_ref_stats): Remove.
28826 (gimple_vop): New function.
28827 (op_iter_next_use): Remove vuses and mayuses cases.
28828 (op_iter_next_def): Remove vdefs case.
28829 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28830 (clear_and_done_ssa_iter): Do not set removed fields.
28831 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
28832 Assert we are not iterating over vuses or vdefs if not also
28833 iterating over uses or defs.
28834 (op_iter_init_use): Likewise.
28835 (op_iter_init_def): Likewise.
28836 (op_iter_next_vdef): Remove.
28837 (op_iter_next_mustdef): Likewise.
28838 (op_iter_init_vdef): Likewise.
28839 (compare_ssa_operands_equal): Likewise.
28840 (link_use_stmts_after): Handle vuse operand.
28841 (is_call_used): Use is_call_clobbered.
28842 (is_call_clobbered): Global variables are always call clobbered,
28843 query the call-clobbers bitmap.
28844 (mark_call_clobbered): Ignore global variables.
28845 (clear_call_clobbered): Likewise.
28846 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
28847 virtual operands sanity check.
28848 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
28850 (TARGET_MEM_REF): Remove TMR_TAG operand.
28851 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
28852 Remove call-clobber related code.
28853 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
28854 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
28855 partitions or escape reason.
28856 (get_single_def_stmt, get_single_def_stmt_from_phi,
28857 get_single_def_stmt_with_phi): Remove.
28858 (dump_referenced_vars): Tidy.
28859 (get_ref_base_and_extent): Allow bare decls.
28860 (collect_dfa_stats): Adjust.
28861 * graphite.c (rename_variables_in_stmt): Adjust.
28862 (graphite_copy_stmts_from_block): Likewise.
28863 (translate_clast): Likewise.
28864 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
28866 (translate_vuse_through_block): Use the oracle.
28867 (phi_translate_1): Adjust.
28868 (value_dies_in_block_x): Use the oracle. Cache the outcome
28870 (valid_in_sets): Check if the VUSE for
28871 a REFERENCE is available.
28872 (eliminate): Do not remove stmts during elimination,
28873 instead queue and remove them afterwards.
28874 (do_pre): Do not rebuild alias info.
28875 (pass_pre): Run TODO_rebuild_alias before PRE.
28876 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
28877 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
28878 (mark_all_v_defs_stmt): Remove.
28879 (mark_all_v_defs_seq): Adjust.
28880 (sra_replace): Likewise.
28881 (scalarize_use): Likewise.
28882 (scalarize_copy): Likewise.
28883 (scalarize_init): Likewise.
28884 (scalarize_ldst): Likewise.
28885 (todoflags): Remove.
28886 (tree_sra): Do not rebuild alias info.
28887 (tree_sra_early): Adjust.
28888 (pass_sra): Run TODO_update_address_taken before SRA.
28889 * tree-predcom.c (set_alias_info): Remove.
28890 (prepare_initializers_chain): Do not call it.
28891 (mark_virtual_ops_for_renaming): Adjust.
28892 (mark_virtual_ops_for_renaming_list): Remove.
28893 (initialize_root_vars): Adjust.
28894 (initialize_root_vars_lm): Likewise.
28895 (prepare_initializers_chain): Likewise.
28896 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
28897 (may_propagate_copy_into_stmt): Likewise.
28898 (merge_alias_info): Do nothing for now.
28899 (propagate_tree_value_into_stmt): Adjust.
28900 (stmt_may_generate_copy): Likewise.
28901 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
28902 not mark symbols for renaming.
28903 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
28904 with the same statement, make sure to update the new pointed-to one.
28905 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
28906 call statements, do not mark symbols for renaming.
28907 (mark_operand_necessary): Dump something.
28908 (ref_may_be_aliased): New function.
28909 (mark_aliased_reaching_defs_necessary_1): New helper function.
28910 (mark_aliased_reaching_defs_necessary): Likewise.
28911 (mark_all_reaching_defs_necessary_1): Likewise.
28912 (mark_all_reaching_defs_necessary): Likewise.
28913 (propagate_necessity): Do not process virtual PHIs. For
28914 non-aliased loads mark all reaching definitions as necessary.
28915 For aliased loads and stores mark the immediate dominating
28916 aliased clobbers as necessary.
28917 (visited): New global static.
28918 (perform_tree_ssa_dce): Free visited bitmap after propagating
28920 (remove_dead_phis): Perform simple dead virtual PHI removal.
28921 (remove_dead_stmt): Properly unlink virtual operands when
28923 (eliminate_unnecessary_stmts): Schedule PHI removal after
28925 * tree-ssa-ter.c (is_replaceable_p): Adjust.
28926 (process_replaceable): Likewise.
28927 (find_replaceable_in_bb): Likewise.
28928 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
28929 based on the single gimple vop.
28930 (verify_flow_insensitive_alias_info): Remove.
28931 (verify_flow_sensitive_alias_info): Likewise.
28932 (verify_call_clobbering): Likewise.
28933 (verify_memory_partitions): Likewise.
28934 (verify_alias_info): Likewise.
28935 (verify_ssa): Adjust..
28936 (execute_update_addresses_taken): Export. Update SSA
28937 manually. Optimize only when optimizing. Use a local bitmap.
28938 (pass_update_address_taken): Remove TODO_update_ssa, add
28940 (pass_update_address_taken): Just use TODO_update_address_taken.
28941 (init_tree_ssa): Do not initialize addressable_vars.
28942 (verify_ssa): Verify new VUSE / VDEF properties.
28943 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
28944 Do not call verify_alias_info.
28945 (delete_tree_ssa): Clear the VUSE, VDEF operands.
28946 Do not free the loaded and stored syms bitmaps. Reset the escaped
28947 and callused solutions. Do not free addressable_vars.
28948 Remove memory-tag related code.
28949 (warn_uninitialized_var): Aliases are always available.
28950 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
28951 * lambda-code.c (can_put_in_inner_loop): Adjust.
28952 (can_put_after_inner_loop): Likewise.
28953 (perfect_nestify): Likewise.
28954 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
28955 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
28956 (vectorizable_conversion): Do not mark symbols for renaming.
28957 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
28958 (expand_call_inline): Unlink the calls virtual operands before
28960 (tree_function_versioning): Do not call update_ssa if we are not
28961 updating clones. Simplify.
28962 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
28963 (propagate_with_phi): Likewise..
28964 * tree-outof-ssa.c (create_temp): Remove memory tag and call
28965 clobber code. Assert we are not aliased or global.
28966 * tree-flow.h: Include tree-ssa-alias.h
28967 (enum escape_type): Remove.
28968 (struct mem_sym_stats_d): Likewise.
28969 (struct mem_ref_stats_d): Likewise.
28970 (struct gimple_df): Add vop member. Remove global_var,
28971 call_clobbered_vars, call_used_vars, addressable_vars,
28972 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
28973 escaped and callused members.
28974 (struct ptr_info_def): Remove all members, add points-to solution
28976 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
28977 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
28978 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
28979 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
28980 (tree-ssa-alias.o): Likewise.
28981 (toplev.o): Add tree-ssa-alias.h
28982 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
28983 * gimple.c (gimple_set_bb): Fix off-by-one error.
28984 (is_gimple_reg): Do not handle memory tags.
28985 (gimple_copy): Also copy virtual operands.
28986 Delay updating the statement. Do not reset loaded and stored syms.
28987 (gimple_set_stored_syms): Remove.
28988 (gimple_set_loaded_syms): Likewise.
28989 (gimple_call_copy_skip_args): Copy the virtual operands
28990 and mark the new statement modified.
28991 * tree-ssa-structalias.c (may_alias_p): Remove.
28992 (set_uids_in_ptset): Take the alias set to prune with as
28993 parameter. Fold in the alias test of may_alias_p.
28994 (compute_points_to_sets): Compute whether a ptr is dereferenced
28995 in a local sbitmap.
28996 (process_constraint): Deal with &ANYTHING on the lhs, reject all
28997 other ADDRESSOF constraints on the lhs.
28998 (get_constraint_for_component_ref): Assert that we don't get
28999 ADDRESSOF constraints from the base of the reference.
29000 Properly generate UNKNOWN_OFFSET for DEREF if needed.
29001 (struct variable_info): Remove collapsed_to member.
29002 (get_varinfo_fc): Remove.
29003 (new_var_info): Do not set collapsed_to.
29004 (dump_constraint): Do not follow cycles.
29005 (dump_constraint_graph): Likewise.
29006 (build_pred_graph): Likewise.
29007 (build_succ_graph): Likewise.
29008 (rewrite_constraints): Likewise.
29009 (do_simple_structure_copy): Remove.
29010 (do_rhs_deref_structure_copy): Remove.
29011 (do_lhs_deref_structure_copy): Remove.
29012 (collapse_rest_of_var): Remove.
29013 (do_structure_copy): Re-implement.
29014 (pta_stats): New global variable.
29015 (dump_pta_stats): New function.
29016 (struct constraint_expr): Make offset signed.
29017 (UNKNOWN_OFFSET): Define special value.
29018 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
29019 (solution_set_expand): New helper function split out from ...
29020 (do_sd_constraint): ... here.
29021 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
29022 (do_ds_constraint): Likewise.
29023 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
29024 and CALLUSED = *CALLUSED.
29025 (set_union_with_increment): Make inc argument signed.
29026 (type_safe): Remove.
29027 (get_constraint_for_ptr_offset): Handle unknown and negative
29029 (first_vi_for_offset): Handle offsets before start. Bail
29030 out early for offsets beyond the variable extent.
29031 (first_or_preceding_vi_for_offset): New function.
29032 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
29033 Together with ESCAPED = *ESCAPED this properly computes reachability.
29034 (find_what_var_points_to): New function.
29035 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
29036 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
29037 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
29038 pt_solutions_intersect): New functions.
29039 (compute_call_used_vars): Remove.
29040 (compute_may_aliases): New main entry into PTA computation.
29041 * gimple.h (gimple_p): New typedef.
29042 (struct gimple_statement_base): Remove references_memory_p.
29043 (struct gimple_statement_with_memory_ops_base): Remove
29044 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
29046 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
29047 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
29048 gimple_set_references_memory): Remove.
29049 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
29050 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
29052 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
29053 (verify_expr): Allow RESULT_DECL.
29054 (gimple_duplicate_bb): Do not copy virtual operands.
29055 (gimple_duplicate_sese_region): Adjust.
29056 (gimple_duplicate_sese_tail): Likewise.
29057 (mark_virtual_ops_in_region): Remove.
29058 (move_sese_region_to_fn): Do not call it.
29059 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
29060 and pass_simple_dse.
29061 (execute_function_todo): Handle TODO_update_address_taken,
29062 call execute_update_addresses_taken for TODO_rebuild_alias.
29063 (execute_todo): Adjust.
29064 (execute_one_pass): Init dump files early.
29065 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
29067 (create_general_new_stmt): Clear vops.
29068 * tree-ssa-reassoc.c (get_rank): Adjust.
29069 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
29070 symbols for renaming.
29071 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
29072 (PARAM_AVG_ALIASED_VOPS): Likewise.
29073 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
29074 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
29075 * tree-ssa-operands.c: Simplify for new virtual operand representation.
29076 (operand_build_cmp, copy_virtual_operands,
29077 create_ssa_artificial_load_stmt, add_to_addressable_set,
29078 gimple_add_to_addresses_taken): Remove public functions.
29079 (unlink_stmt_vdef): New function.
29081 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29083 * config.gcc (powerpc-*-linux*): Merge variants.
29085 2009-04-02 Chao-ying Fu <fu@mips.com>
29086 James Grosbach <james.grosbach@microchip.com>
29088 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
29089 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
29091 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
29092 keep_interrupts_masked_p, use_debug_exception_return_p.
29093 (mips_attribute_table): Add interrupt, use_shadow_register_set,
29094 keep_interrupts_masked, use_debug_exception_return.
29095 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
29096 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
29098 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
29099 (mips_print_operand): Process COP0 registers to print $0 .. $31
29100 correctly for GAS to process.
29101 (mips_interrupt_extra_call_saved_reg_p): New function.
29102 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29104 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29105 (mips_compute_frame_info): Add supports for interrupt context that
29106 includes doubleword accumulators and COP0 registers.
29107 (mips_for_each_saved_acc): New function.
29108 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29109 mips_for_each_saved_reg.
29110 (mips_save_reg): Save accumulators.
29111 (mips_kernel_reg_p): A new for_each_rtx callback.
29112 (mips_expand_prologue): Support interrupt handlers.
29113 (mips_restore_reg): Restore accumulators.
29114 (mips_expand_epilogue): Support interrupt handlers.
29115 (mips_can_use_return_insn): Return false for interrupt handlers.
29116 (mips_epilogue_uses): New function.
29117 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29118 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29119 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29120 cop0_move): New instructions.
29121 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29122 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29124 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29126 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29127 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29128 interrupt handlers, we use K0 as the temporary register.
29129 (EPILOGUE_USES): Change to a function call.
29130 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29131 handlers, we use K0 as the temporary register.
29133 * doc/extend.texi (Function Attributes): Document interrupt,
29134 use_shadow_register_set, keep_interrupts_masked,
29135 use_debug_exception_return for MIPS attributes.
29137 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29139 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29140 Remove a number of t-files from tmake_file.
29141 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29142 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29143 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29144 target_prototype, not TARGET_PROTOTYPE.
29145 (LINK_OS_GNU_SPEC): Define.
29146 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29147 and darwin-ldoubdle.c.
29149 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29152 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29153 (cpp_options): Ditto.
29154 (default_compilers): Ditto.
29155 (display_help): Ditto.
29156 (process_command): Ditto.
29157 (do_spec_1): Ditto.
29158 (set_input): Use lbasename instead of duplicate code.
29159 (save_temps_prefix): New static for -save-temps=obj.
29160 (save_temps_length): Ditto.
29162 * doc/invoke.texi (-save-temps=obj): Document new variant to
29163 -save-temps switch.
29165 2009-04-02 Jeff Law <law@redhat.com>
29167 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29170 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29172 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29173 * configure: Regenerated.
29175 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29177 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29178 share the argument list.
29180 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29184 2009-02-12 Diego Novillo <dnovillo@google.com>
29186 * varpool.c (debug_varpool): New.
29187 * cgraph.h (debug_varpool): Declare.
29189 2009-04-02 Jan Hubicka <jh@suse.cz>
29191 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29194 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29196 * config/i386/i386.c (ix86_abi): Move initialization to ...
29197 (override_options): Here.
29199 2009-04-02 Christian Bruel <christian.bruel@st.com>
29201 * config/sh/sh.c (sh_dwarf_register_span): New function.
29202 (TARGET_DWARF_REGISTER_SPAN): Define.
29203 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29205 2009-04-02 Ira Rosen <irar@il.ibm.com>
29207 PR tree-optimization/39595
29208 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29209 interleaved loads group is not greater than the SLP group size.
29211 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29213 * builtins.c (is_builtin_name): New.
29214 (called_as_built_in): Use is_builtin_name.
29215 * tree.h (is_builtin_name): New.
29216 * varasm.c (incorporeal_function_p): Use is_builtin_name
29218 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29220 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29222 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29225 * c-decl.c (clone_underlying_type): Move this ...
29226 * c-common.c (set_underlying_type): ... here.
29227 Also, make sure the function properly sets TYPE_STUB_DECL() on
29228 the newly created typedef variant type.
29229 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29230 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29233 2009-04-02 Richard Guenther <rguenther@suse.de>
29235 PR tree-optimization/37221
29236 * tree-flow.h (degenerate_phi_result): Declare.
29237 * tree-ssa-dom.c (degenerate_phi_result): Export.
29238 * tree-scalar-evolution.c (analyze_initial_condition): If
29239 the initial condition is defined by a degenerate PHI node
29240 use the degenerate value.
29242 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29244 PR rtl-optimization/39588
29245 * combine.c (merge_outer_ops): Do not set the constant when this
29247 (simplify_shift_const_1): Do not modify it either in this case.
29249 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29251 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29252 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29254 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29257 * c-lex.c (interpret_float): Default (no suffix) is double.
29259 2009-04-1 Xinliang David Li <davidxl@google.com>
29261 * config/i386/i386.c (legitimate_constant_p): Recognize
29262 all one vector constant.
29264 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29266 * config/vax/vax.c: Add #includes to silence warnings.
29267 Change #include order to silence two warnings.
29269 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29271 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29272 (ASM_SPEC): Pass -k to the assembler for PIC code.
29274 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29276 * config.gcc: Add vax-*-linux* to the switch.
29277 * config/vax/linux.h: New file. (TARGET_VERSION,
29278 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29280 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29282 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29283 Use predicate macros instead of GET_CODE() == foo.
29284 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29285 ashlsi3, rotrsi3, <unnamed>): Likewise.
29287 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29289 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29290 jbbccihi, jbbccisi): Remova trailing whitespace.
29291 * config/vax/constraints.md: Likewise.
29292 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29293 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29294 * config/vax/predicates.md: Likewise.
29295 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29296 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29297 * config/vax/vax.h: Likewise.
29298 * config/vax/vax.md (nonlocal_goto): Likewise.
29300 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29302 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29303 (indirectable_address_p, adjacent_operands_p): Add spaces around
29305 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29307 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29309 * config/vax/vax.c (legitimate_constant_address_p,
29310 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29311 index_term_p, reg_plus_index_p, legitimate_address_p,
29312 vax_mode_dependent_address_p): Update comments to match functions
29313 modified by the recent int->bool conversion.
29315 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29317 * config/vax/builtins.md: Update copyright message.
29318 * config/vax/constraints.md: Likewise.
29319 * config/vax/netbsd-elf.h: Likewise.
29320 * config/vax/predicates.md: Likewise.
29321 * config/vax/vax-protos.h: Likewise.
29322 * config/vax/vax.c: Likewise.
29323 * config/vax/vax.h: Likewise.
29324 * config/vax/vax.md: Likewise.
29325 * config/vax/vax.opt: Likewise.
29327 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29329 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29330 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29331 * config/vax/constraints.md (B, R): Likewise.
29332 * config/vax/predicates.md (external_memory_operand,
29333 nonimmediate_addsub_di_operand): Likewise.
29334 * config/vax/vax.c (vax_output_int_add): Likewise.
29335 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29336 untyped_call): Likewise.
29338 2009-04-01 Matt Thomas <matt@3am-software.com>
29340 * config/vax/predicates.md: New file.
29341 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29342 external_const_operand, nonsymbolic_operand, external_memory_operand,
29343 indirect_memory_operand, indexed_memory_operand,
29344 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29345 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29347 * config/vax/constraints.md: New file.
29348 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29350 * config/vax/builtins.md: New file.
29351 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29352 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29354 * config/vax/vax.opt (mqmath): Add option.
29355 * config/vax/vax.md (isfx): Extend with DI.
29356 (VAXintQH, VAXintQHSD): Define.
29357 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29358 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29359 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29360 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29361 (movdi): Update constraints and use vax_output_int_move().
29362 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29363 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29364 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29365 nonlocal_goto): New.
29366 (mov<mode>): Extend accepted operand types.
29367 (subdi3_old): Rename from subdi3, change update constraints and use
29368 a new implementation.
29369 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29370 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29371 MOVE_RATIO, CLEAR_RATIO): Define.
29372 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29373 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29374 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29375 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29376 (split_quadword_operands): Make static and really allow variable
29378 (print_operand_address): Update for PIC generation.
29379 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29380 indexable_address_p, fixup_mathdi_operand,
29381 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29382 (vax_float_literal, legitimate_constant_p,
29383 indirectable_constant_address_p, index_term_p,
29384 reg_plus_index_p): Return bool instead of int.
29385 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29387 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29389 (vax_output_conditional_branch): Indent.
29390 (legitimate_constant_address_p, indirectable_constant_address_p,
29391 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29392 vax_mode_dependent_address_p): Return bool instead of int, update for
29394 * config/vax/vax-protos.h (legitimate_constant_address_p,
29395 legitimate_constant_p, legitimate_address_p,
29396 vax_mode_dependent_address_p): Change declaration to bool.
29397 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29398 vax_expand_addsub_di_operands, vax_output_int_subtract,
29399 vax_output_movmemsi): Declare.
29400 (split_quadword_operands, vax_float_literal): Delete declaration.
29401 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29402 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29403 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29404 ASM_OUTPUT_DWARF_PCREL): Define.
29405 (ASM_SPEC): Change definition to allow PIC generation.
29407 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29409 * doc/sourcebuild.texi: Update front-end requirements.
29411 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29414 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29415 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29416 (booldi3_internal3): Use boolean_or_operator instead of
29419 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29422 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29423 declarator whose size is not an integer constant expression but
29424 folds to an integer constant, then treat it as a constant
29427 2009-04-01 Richard Guenther <rguenther@suse.de>
29429 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29430 i * 4 + 2 to (i * 2 + 1) * 2.
29432 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29435 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29436 return if c_parser_asm_string_literal returned NULL.
29438 2009-04-01 Nick Clifton <nickc@redhat.com>
29440 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29442 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29443 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29444 other typedefs to avoid conflicts with libgcc2.c. Define labels
29445 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29447 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29448 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29451 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29453 * varasm.c (default_function_rodata_section): Declare DOT as
29456 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29457 Andrey Galkin <agalkin@hypercom.com>
29460 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29461 Make object_name unique for each process.
29463 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29466 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29467 addressable variables in the parallel that could go out of scope while
29468 running queued tasks.
29470 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29472 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29473 (CASE_VALUES_THRESHOLD): Redefine.
29474 * config/avr/avr.c (avr_override_options): Remove initialization of
29475 avr_case_values_threshold variable.
29476 (avr_case_values_threshold): Remove variable. Add new function.
29477 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29478 * config/avr/avr.opt (mno-tablejump): Remove option.
29479 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29481 2009-04-01 DJ Delorie <dj@redhat.com>
29483 * varasm.c (default_function_rodata_section): Don't assume
29484 anything about where the first '.' in the section name is.
29486 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29488 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29489 rs6000_emit_stack_tie.
29491 2009-03-31 Ian Lance Taylor <iant@google.com>
29493 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29494 gimple_code with GIMPLE_RESX, not RESX.
29496 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29498 * c-common.c (c_get_ident): New.
29499 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29501 2009-04-01 Ben Elliston <bje@au.ibm.com>
29503 * config/rs6000/sysv4.opt (msdata): Improve option description.
29505 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29507 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29508 (divdf3_internal_lat): Remove.
29509 (divxf3_internal_lat): Remove.
29510 (divxf3_internal_thr): Remove.
29511 (divxf): Use divxf3_internal.
29512 * config/ia64/div.md (divsf3_internal_lat): New.
29513 (divdf3_internal_lat): New.
29514 (divxf3_internal): New.
29516 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29519 * Makefile.in (USE_GCC_STDINT): Define.
29520 (stmp-int-hdrs): Install stdint.h if applicable.
29521 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29523 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29524 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29525 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29526 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29527 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29528 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29529 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29530 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29531 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29532 (c_common_nodes_and_builtins): Initialize
29533 underlying_wchar_type_node. Do not initialize
29534 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29535 nodes for new types.
29536 (c_stddef_cpp_builtins): Define macros for new types.
29537 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29539 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29540 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29541 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29542 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29543 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29544 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29545 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29546 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29547 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29548 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29549 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29550 int16_type_node, int32_type_node, int64_type_node,
29551 uint8_type_node, uint16_type_node, c_uint32_type_node,
29552 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29553 int_least32_type_node, int_least64_type_node,
29554 uint_least8_type_node, uint_least16_type_node,
29555 uint_least32_type_node, uint_least64_type_node,
29556 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29557 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29558 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29559 uintptr_type_node): Define.
29560 * c-cppbuiltin.c (builtin_define_constants,
29561 builtin_define_type_minmax): New.
29562 (builtin_define_stdint_macros): Define more macros.
29563 (c_cpp_builtins): Define more limit macros.
29564 (type_suffix): New.
29565 (builtin_define_type_max): Define in terms of
29566 builtin_define_type_minmax. Remove is_long parameter. All
29568 * config.gcc (use_gcc_stdint): Define.
29569 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29570 Add newlib-stdint.h for generic targets.
29571 * config/glibc-stdint.h, config/newlib-stdint.h,
29572 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29573 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29574 * config/score/score.h (UINTPTR_TYPE): Define.
29575 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29576 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29577 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29578 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29579 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29580 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29581 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29582 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29583 * config/spu/spu.h (STDINT_LONG32): Define.
29584 * configure.ac (use_gcc_stdint): Substitute.
29585 * configure: Regenerate.
29586 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29587 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29588 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29589 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29590 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29591 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29592 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29593 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29594 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29595 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29596 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29597 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29598 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29599 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29600 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29601 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29602 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29603 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29604 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29605 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29606 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29607 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29608 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29609 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29610 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29611 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29612 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29613 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29614 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
29616 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
29618 * loop-iv.c (suitable_set_for_replacement): Renamed from
29619 simplify_using_assignment; changed to return bool and to accept new
29620 args DEST and SRC. Return true iff we find a source/destination pair
29621 that can be used to make a replacement, and fill SRC and DEST if so.
29622 Remove arg ALTERED. Don't deal with altered regs here. All callers
29624 (simplify_using_initial_values): Deal with altered regs here and track
29625 more precisely the effect they have on the validity of our expression.
29627 * loop-iv.c (simplify_using_condition): A condition of the form
29628 (EQ REG CONST) can be used to simply make a substitution.
29629 (simplify_using_initial_values): Keep track of conditions we have seen
29630 and keep using them to simplify new expressions, while applying the
29631 same substitutions to them as to the expression.
29633 * simplify-rtx.c (simplify_relational_operation_1): Simplify
29634 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
29637 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
29638 changed. Use this when trying to improve the upper bound.
29639 Generate the comparison by using simplify_gen_relational.
29641 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
29643 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
29645 (simplify_using_assignment, simplify_using_initial_values): Call
29646 replace_in_expr to make replacements. Call replace_single_def_regs
29647 once on the initial version of the expression.
29649 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29652 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
29654 2009-03-31 Richard Guenther <rguenther@suse.de>
29656 PR middle-end/31029
29657 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
29658 equality comparisons. Fold C - X CMP X if C % 2 == 1.
29660 2009-03-31 Richard Guenther <rguenther@suse.de>
29662 * tree.h (div_if_zero_remainder): Declare.
29663 * fold-const.c (div_if_zero_remainder): Export.
29664 * tree-ssa-forwprop.c
29665 (forward_propagate_addr_into_variable_array_index): Handle
29666 constant array index addition outside of the variable index.
29668 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29671 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
29672 define_splits, floatunssi<mode>2): Require x87 conversions from
29673 DImode to be permitted.
29675 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29677 PR preprocessor/15638
29678 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
29680 2009-03-31 Richard Guenther <rguenther@suse.de>
29682 PR middle-end/23401
29683 PR middle-end/27810
29684 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
29685 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
29686 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
29687 a separate statement.
29688 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
29689 (lookup_tmp_var): Likewise.
29690 (is_gimple_formal_tmp_or_call_rhs): Remove.
29691 (is_gimple_reg_or_call_rhs): Rename to ...
29692 (is_gimple_reg_rhs_or_call): ... this.
29693 (is_gimple_mem_or_call_rhs): Rename to ...
29694 (is_gimple_mem_rhs_or_call): ... this.
29695 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
29696 DECL_GIMPLE_REG_P only if is_formal is true.
29697 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
29698 for non-proper post-modify expression gimplification.
29699 (gimplify_self_mod_expr): For post-modify expressions gimplify
29700 the lvalue to a minimal lvalue.
29701 (rhs_predicate_for): Remove formal temp case.
29702 (gimplify_modify_expr_rhs): Likewise.
29703 (gimplify_addr_expr): Use is_gimple_reg.
29704 (gimplify_expr): Remove formal temp cases.
29705 (gimple_regimplify_operands): Likewise.
29706 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
29707 and FILTER_EXPR like constants.
29708 * gimple.c (walk_gimple_op): Fix val_only initialization, use
29710 (is_gimple_formal_tmp_rhs): Remove.
29711 (is_gimple_reg_rhs): Remove special casing.
29712 (is_gimple_mem_rhs): Fix.
29713 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
29714 (is_gimple_formal_tmp_var): Remove.
29715 (is_gimple_formal_tmp_reg): Likewise.
29716 (is_gimple_min_lval): Allow invariant component ref parts.
29717 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
29718 is_gimple_formal_tmp_reg): Remove declarations.
29719 * tree-cfg.c (verify_expr): Verify that variables with address
29720 taken do not have DECL_GIMPLE_REG_P set.
29721 * tree-mudflap.c (mf_build_check_statement_for): Use
29722 force_gimple_operand instead of gimplify_expr.
29724 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
29726 * modulo-sched.c (sms_schedule_by_order): Pass the actual
29727 schedulable rows to compute_split_row.
29729 2009-03-31 Ben Elliston <bje@au.ibm.com>
29732 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
29735 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29737 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
29738 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
29739 * configure: Regenerate.
29740 * config.in: Regenerate.
29741 * config/rs6000/rs6000.opt (mtls-markers): Add.
29742 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
29743 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
29744 (tls_ld_aix, tls_ld_sysv): Likewise.
29745 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
29746 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
29748 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29750 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
29752 2009-03-30 Jan Hubicka <jh@suse.cz>
29754 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
29756 (tree_remove_unreachable_handlers): Cleanup EH predecestor
29757 detection and label handling.
29759 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29761 * ira-int.h (ira_allocno): Rename left_conflicts_num to
29762 left_conflicts_size.
29763 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
29764 ALLOCNO_LEFT_CONFLICTS_SIZE.
29766 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
29767 remove_allocno_from_bucket_and_push,
29768 allocno_spill_priority_compare, push_allocnos_to_stack,
29769 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29770 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
29771 (setup_allocno_left_conflicts_num): Ditto. Rename to
29772 setup_allocno_left_conflicts_size.
29773 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29774 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
29775 setup_allocno_left_conflicts_size instead of
29776 setup_allocno_left_conflicts_num.
29778 * ira-build.c (ira_create_allocno): Use
29779 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
29780 ALLOCNO_LEFT_CONFLICTS_NUM.
29782 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29784 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29785 instead of DF_LR_OUT.
29787 * ira-lives.c (process_bb_node_lives): Ditto.
29789 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29790 instead of DF_LR_{OUT,IN}.
29792 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29794 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29796 2009-03-30 Jan Hubicka <jh@suse.cz>
29798 * except.c (label_to_region_map): Fix thinko.
29800 2009-03-30 Steve Ellcey <sje@cup.hp.com>
29802 PR middle-end/38237
29803 * tree.h (tree_find_value): New declaration.
29804 * tree.c (tree_find_value): New function.
29805 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29807 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29810 * c-decl.c (struct c_binding): Add locus field.
29811 (bind): Add locus argument, set locus field from it.
29812 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29813 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29814 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29815 implicitly_declare, undeclared_variable, lookup_label,
29816 declare_label, c_make_fname_decl, c_builtin_function,
29817 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29820 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29823 * config/i386/i386.c (classify_argument): Check total size of
29826 2009-03-30 Martin Jambor <mjambor@suse.cz>
29828 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29829 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29830 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
29833 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
29834 seen_variable_array_ref while also traversing a union.
29836 * tree-inline.c (optimize_inline_calls): Do not call
29837 cgraph_node_remove_callees.
29838 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
29839 (pass_remove_cgraph_callee_edges): New variable.
29840 * passes.c (init_optimization_passes): Add
29841 pass_remove_cgraph_callee_edges after early inlining and before all
29842 late intraprocedural passes.
29844 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
29846 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29848 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
29849 Fix typos in names.
29851 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29853 * combine.c (simplify_comparison): Use have_insn_for.
29854 * dojump.c (do_jump): Likewise.
29856 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29858 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
29859 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
29860 sparc_compare_op0 like sparc_compare_emitted used to be handled.
29861 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
29862 instead of sparc_compare_emitted.
29863 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
29864 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
29865 instead of sparc_compare_emitted.
29867 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29869 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
29870 enter/exit cfglayout mode.
29871 (pass_partition_block): Require it.
29872 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
29873 (combine_instructions): Track basic blocks instead of labels.
29874 (update_cfg_for_uncondjump): New.
29875 (try_combine): Use it. Update jumps after rescanning.
29876 (pass_combine): Require PROP_cfglayout.
29877 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
29879 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29881 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
29882 Provide/destroy PROP_cfglayout respectively.
29883 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
29884 * tree-pass.h (PROP_cfglayout): New.
29886 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29888 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
29889 fold_convert_const_fixed_from_fixed,
29890 fold_convert_const_fixed_from_int,
29891 fold_convert_const_fixed_from_real, fold_negate_const): Do not
29892 set TREE_CONSTANT_OVERFLOW.
29893 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
29894 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
29896 2009-03-30 Ira Rosen <irar@il.ibm.com>
29898 * tree-vect-loop-manip.c: New file.
29899 * tree-vectorizer.c: Update documentation and included files.
29900 (vect_loop_location): Make extern.
29901 (rename_use_op): Move to tree-vect-loop-manip.c
29902 (rename_variables_in_bb, rename_variables_in_loop,
29903 slpeel_update_phis_for_duplicate_loop,
29904 slpeel_update_phi_nodes_for_guard1,
29905 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
29906 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
29907 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
29908 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
29909 find_loop_location): Likewise.
29910 (new_stmt_vec_info): Move to tree-vect-stmts.c.
29911 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
29912 get_vectype_for_scalar_type, vect_is_simple_use,
29913 supportable_widening_operation, supportable_narrowing_operation):
29915 (bb_in_loop_p): Move to tree-vect-loop.c.
29916 (new_loop_vec_info, destroy_loop_vec_info,
29917 reduction_code_for_scalar_code, report_vect_op,
29918 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
29919 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
29920 (vect_supportable_dr_alignment): Likewise.
29921 * tree-vectorizer.h (tree-data-ref.h): Include.
29922 (vect_loop_location): Declare.
29923 Reorganize function declarations according to the new file structure.
29924 * tree-vect-loop.c: New file.
29925 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
29926 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
29927 * tree-vect-data-refs.c: New file.
29928 * tree-vect-patterns.c (timevar.h): Don't include.
29929 * tree-vect-stmts.c: New file.
29930 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
29931 tree-vect-slp.c, tree-vect-loop.c.
29932 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
29933 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
29934 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
29935 (tree-vect-analyze.o): Remove.
29936 (tree-vect-transform.o): Likewise.
29937 (tree-vect-data-refs.o): Add rule.
29938 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
29939 tree-vect-slp.o): Likewise.
29940 (tree-vect-patterns.o): Remove redundant dependencies.
29941 (tree-vectorizer.o): Likewise.
29942 * tree-vect-slp.c: New file.
29944 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29946 * optc-gen.awk: Warn if an option flag has multiple different
29949 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
29951 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
29952 -floop-block): Document dependences on PPL, CLooG and Graphite.
29954 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29956 PR rtl-optimization/323
29957 * c-common.c (c_fully_fold, convert_and_check,
29958 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
29959 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
29960 * c-common.def (EXCESS_PRECISION_EXPR): New.
29961 * c-cppbuiltin.c (builtin_define_float_constants): Define
29962 constants with enough digits for long double.
29963 * c-lex.c (interpret_float): Interpret constant with excess
29964 precision where appropriate.
29965 * c-opts.c (c_common_post_options): Set
29966 flag_excess_precision_cmdline. Give an error for
29967 -fexcess-precision=standard for C++ for processors where the
29968 option is significant.
29969 * c-parser.c (c_parser_conditional_expression): Handle excess
29970 precision in condition.
29971 * c-typeck.c (convert_arguments): Handle arguments with excess
29973 (build_unary_op): Move excess precision outside operation.
29974 (build_conditional_expr): Likewise.
29975 (build_compound_expr): Likewise.
29976 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
29977 (build_modify_expr): Handle excess precision in RHS.
29978 (convert_for_assignment): Handle excess precision in converted
29980 (digest_init, output_init_element, process_init_element): Handle
29981 excess precision in initializer.
29982 (c_finish_return): Handle excess precision in return value.
29983 (build_binary_op): Handle excess precision in operands and add
29984 excess precision as needed for operation.
29985 * common.opt (-fexcess-precision=): New option.
29986 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
29987 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29988 For standard excess precision, output explicit conversion to and
29989 truncation from XFmode.
29990 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
29991 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
29992 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
29993 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
29994 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
29995 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
29996 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
29997 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
29998 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
29999 define_splits, sqrt<mode>2): Disable where appropriate for
30000 standard excess precision.
30001 * convert.c (convert_to_real): Do not shorten arithmetic to type
30002 for which excess precision would be used.
30003 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
30004 * doc/invoke.texi (-fexcess-precision=): Document option.
30005 (-mfpmath=): Correct index entry.
30006 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
30007 flag_excess_precision): New.
30008 * langhooks.c (lhd_post_options): Set
30009 flag_excess_precision_cmdline.
30010 * opts.c (common_handle_option): Handle -fexcess-precision=.
30011 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
30012 init_excess_precision): New.
30013 (lang_dependent_init_target): Call init_excess_precision.
30014 * tree.c (excess_precision_type): New.
30015 * tree.h (excess_precision_type): Declare.
30017 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30020 * c-typeck.c (build_component_ref): Do not copy qualifiers from
30021 non-lvalue to component.
30023 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30025 PR preprocessor/34695
30026 * Makefile.in (c-opts.o): Depend on c-tree.h.
30027 * c-common.c: Move down include of diagnostic.h.
30028 (done_lexing, c_cpp_error): New.
30029 * c-common.h (done_lexing): Declare.
30030 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
30032 * c-opts.c: Include c-tree.h.
30033 (c_common_init_options): Set preprocessor error callback.
30034 (c_common_handle_option): Do not set preprocessor
30035 inhibit_warnings, warnings_are_errors, warn_system_headers,
30036 pedantic_errors or inhibit_warnings flags.
30037 (c_common_post_options): Do not check cpp_errors (parse_in).
30038 (c_common_finish): Do not output dependencies if there were
30039 errors. Do not check return value of cpp_finish.
30040 * c-ppoutput.c (pp_file_change): Set input_location.
30041 * c-tree.h (c_cpp_error): Declare.
30042 * diagnostic.c (diagnostic_set_info_translated): Also initialize
30044 (diagnostic_build_prefix): Check override_column.
30045 * diagnostic.h (diagnostic_info): Add override_column field.
30046 (diagnostic_override_column): Define.
30048 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
30050 * c-common.c (c_expand_expr, c_staticp): Remove.
30051 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
30052 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
30053 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
30054 * c-gimplify.c (gimplify_compound_literal_expr,
30055 optimize_compound_literals_in_ctor): Remove.
30056 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
30057 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
30058 * c-semantics.c (emit_local_var): Remove.
30060 * langhooks-def.h (lhd_expand_expr): Remove.
30061 * langhooks.c (lhd_expand_expr): Remove.
30062 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
30064 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
30065 handling from c-semantics.c; don't call into langhook.
30066 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
30067 * gimplify.c (gimplify_compound_literal_expr,
30068 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
30069 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
30070 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
30071 as was done in c-gimplify.c.
30072 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
30073 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
30074 Move from c-common.h.
30075 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
30077 * tree.c (staticp): Do not call langhook.
30078 * langhooks.c (lhd_staticp): Delete.
30079 * langhooks-def.h (lhd_staticp): Delete prototype.
30080 (LANG_HOOKS_STATICP): Delete.
30081 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
30083 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
30084 instead of DECL_STMTs.
30086 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30094 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
30096 (fold_call_expr): Return a NOP_EXPR from folding rather than the
30097 contained expression.
30098 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
30099 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30100 conditional expressions for C.
30101 (decl_constant_value_for_optimization): Move from
30102 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30103 whether optimizing and that the expression is a VAR_DECL not of
30104 array type instead of doing such checks in the caller. Do not
30105 check pedantic. Call gcc_unreachable for C++.
30106 * c-common.def (C_MAYBE_CONST_EXPR): New.
30107 * c-common.h (c_fully_fold, c_save_expr,
30108 decl_constant_value_for_optimization): New prototypes.
30109 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30110 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30111 EXPR_INT_CONST_OPERANDS): Define.
30112 * c-convert.c (convert): Strip nops from expression.
30113 * c-decl.c (groktypename): Take extra parameters expr and
30114 expr_const_operands. Update call to grokdeclarator.
30115 (start_decl): Update call to grokdeclarator. Add statement for
30116 expressions used in type of decl.
30117 (grokparm): Update call to grokdeclarator.
30118 (push_parm_decl): Update call to grokdeclarator.
30119 (build_compound_literal): Add parameter non_const and build a
30120 C_MAYBE_COSNT_EXPR if applicable.
30121 (grokdeclarator): Take extra parameters expr and
30122 expr_const_operands. Track expressions used in declaration
30123 specifiers and declarators. Fold array sizes and track whether
30124 they are constant expressions and whether they are integer
30125 constant expressions.
30126 (parser_xref_tag): Set expr and expr_const_operands fields in
30128 (grokfield): Update call to grokdeclarator.
30129 (start_function): Update call to grokdeclarator.
30130 (build_null_declspecs): Set expr and expr_const_operands fields in
30132 (declspecs_add_type): Handle expressions in typeof specifiers.
30133 * c-parser.c (c_parser_declspecs): Set expr and
30134 expr_const_operands fields for declaration specifiers.
30135 (c_parser_enum_specifier): Likewise.
30136 (c_parser_struct_or_union_specifier): Likewise.
30137 (c_parser_typeof_specifier): Likewise. Update call to
30138 groktypename. Fold expression as needed. Return expressions with
30139 type instead of adding statements.
30140 (c_parser_attributes): Update calls to c_parser_expr_list.
30141 (c_parser_statement_after_labels): Fold expression before passing
30142 to objc_build_throw_stmt.
30143 (c_parser_condition): Fold expression.
30144 (c_parser_asm_operands): Fold expression.
30145 (c_parser_conditional_expression): Use c_save_expr. Update call
30146 to build_conditional_expr.
30147 (c_parser_alignof_expression): Update call to groktypename.
30148 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30149 original_code. Fold expression argument of va_arg. Create
30150 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30151 argument to va_arg. Update calls to groktypename. Fold array
30152 index for offsetof. Verify that first argument to
30153 __builtin_choose_expr has integer type.
30154 (c_parser_postfix_expression_after_paren_type): Update calls to
30155 groktypename and build_compound_literal. Handle expressions with
30156 side effects in type name.
30157 (c_parser_postfix_expression_after_primary): Update call to
30158 c_parser_expr_list. Set original_code for calls to
30159 __builtin_constant_p.
30160 (c_parser_expr_list): Take extra parameter fold_p. Fold
30161 expressions if requested.
30162 (c_parser_objc_type_name): Update call to groktypename.
30163 (c_parser_objc_synchronized_statement): Fold expression.
30164 (c_parser_objc_receiver): Fold expression.
30165 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30166 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30167 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30168 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30169 (struct c_typespec): Add elements expr and expr_const_operands.
30170 (struct c_declspecs): Add elements expr and expr_const_operands.
30171 (groktypename, build_conditional_expr, build_compound_literal):
30173 (in_late_binary_op): Declare.
30174 * c-typeck.c (note_integer_operands): New function.
30175 (in_late_binary_op): New variable.
30176 (decl_constant_value_for_broken_optimization): Move to c-common.c
30177 and rename to decl_constant_value_for_optimization.
30178 (default_function_array_conversion): Do not strip nops.
30179 (default_conversion): Do not call
30180 decl_constant_value_for_broken_optimization.
30181 (build_array_ref): Do not fold result.
30182 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30183 result when operand is a VLA.
30184 (c_expr_sizeof_type): Update call to groktypename. Handle
30185 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30186 result when operand names a VLA type.
30187 (build_function_call): Update call to build_compound_literal.
30188 Only fold result for calls to __builtin_* functions. Strip
30189 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30190 the function designator.
30191 (convert_arguments): Fold arguments. Update call to
30192 convert_for_assignment.
30193 (build_unary_op): Handle increment and decrement of
30194 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30195 decrement earlier. Fold operand of increment and decrement.
30196 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30197 built for integer operand. Wrap returns that are INTEGER_CSTs
30198 without being integer constant expressions or that have integer
30199 constant operands without being INTEGER_CSTs.
30200 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30201 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30202 result is an integer constant expression or can be used in
30203 unevaluated parts of one and avoid folding and wrap as
30204 appropriate. Fold operands before possibly doing -Wsign-compare
30206 (build_compound_expr): Wrap result for C99 if operands can be used
30207 in integer constant expressions.
30208 (build_c_cast): Update call to digest_init. Do not ignore
30209 overflow from casting floating-point constants to integers. Wrap
30210 results that could be confused with integer constant expressions,
30211 null pointer constants or floating-point constants.
30212 (c_cast_expr): Update call to groktypename. Handle expressions
30213 included in type name.
30214 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30215 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30216 Update calls to convert_for_assignment.
30217 (convert_for_assignment): Take new parameter
30218 null_pointer_constant. Do not strip nops or call
30219 decl_constant_value_for_broken_optimization. Set
30220 in_late_binary_op for conversions to boolean.
30221 (store_init_value): Update call to digest_init.
30222 (digest_init): Take new parameter null_pointer_constant. Do not
30223 call decl_constant_value_for_broken_optimization. pedwarn for
30224 initializers not constant expressions. Update calls to
30225 convert_for_assignment.
30226 (constructor_nonconst): New.
30227 (struct constructor_stack): Add nonconst element.
30228 (really_start_incremental_init, push_init_level, pop_init_level):
30229 Handle constructor_nonconst and nonconst element.
30230 (set_init_index): Call constant_expression_warning for array
30232 (output_init_element): Fold value. Set constructor_nonconst as
30233 applicable. pedwarn for initializers not constant expressions.
30234 Update call to digest_init. Call constant_expression_warning
30235 where constant initializers are required.
30236 (process_init_element): Use c_save_expr.
30237 (c_finish_goto_ptr): Fold expression.
30238 (c_finish_return): Fold return value. Update call to
30239 convert_for_assignment.
30240 (c_start_case): Fold switch expression.
30241 (c_process_expr_stmt): Fold expression.
30242 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30243 ensure statement expression is not evaluated in constant expression.
30244 (build_binary_op): Track whether results are integer constant
30245 expressions or may occur in such, disable folding and wrap results
30246 as applicable. Fold operands for -Wsign-compare warnings unless
30248 (c_objc_common_truthvalue_conversion): Handle results folded to
30249 integer constants that are not integer constant expressions.
30250 * doc/extend.texi: Document when typeof operands are evaluated,
30251 that condition of __builtin_choose_expr is an integer constant
30252 expression, and more about use of __builtin_constant_p in
30255 2009-03-29 Richard Guenther <rguenther@suse.de>
30257 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30258 propagate addresses of array references.
30260 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30262 * regmove.c (perhaps_ends_bb_p): Remove.
30263 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30264 from INSN and check that the main loop stays within that basic block.
30265 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30266 (regmove_forward_pass): Split out from regmove_optimize. Use
30267 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30268 (regmove_backward_pass): Split out from regmove_optimize. Use
30269 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30270 (regmove_optimize): Simplify.
30272 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30275 * config/i386/i386.c (classify_argument): Ignore flexible array
30276 member in struct and warn ABI change.
30278 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30280 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30282 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30283 (ix86_adjust_cost): Updated.
30285 2009-03-29 Jan Hubicka <jh@suse.cz>
30287 PR middle-end/28850
30288 * tree-pass.h (pass_cleanup_eh): New function.
30289 (remove_unreachable_regions): Break code handling RTL
30290 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30291 that can not be reached by runtime.
30292 (can_be_reached_by_runtime): New function.
30293 (label_to_region_map): New function.
30294 (num_eh_regions): New function.
30295 (rtl_remove_unreachable_regions): New function.
30296 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30297 (remove_eh_region): New function.
30298 * except.h: Include sbitmap and vecprim.
30299 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30300 num_eh_regions): Declare.
30301 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30302 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30303 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30304 (tree_empty_eh_handler_p): New function.
30305 (cleanup_empty_eh): New function.
30306 (cleanup_eh): New function.
30307 (pass_cleanup_eh): New function.
30309 2009-03-29 Jan Hubicka <jh@suse.cz>
30311 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30312 for removed regions.
30314 2009-03-29 Jan Hubicka <jh@suse.cz>
30316 * except.c (dump_eh_tree): Dump all datastructures.
30318 2009-03-29 Jan Hubicka <jh@suse.cz>
30320 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30321 (duplicate_eh_regions_1): Likewise.
30322 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30323 vector; call EH verification.
30324 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30325 Be ready for region being removed.
30327 2009-03-29 Jan Hubicka <jh@suse.cz>
30329 * bitmap.c (bitmap_last_set_bit): New function.
30330 * bitmap.h (bitmap_last_set_bit): Declare.
30332 2009-03-29 David Ayers <ayers@fsfe.org>
30335 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30336 by calling objc_compare_types and surpress warnings about
30337 incompatible C pointers that are compatible ObjC pointers.
30339 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30341 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30342 call initialize_inline_failed.
30343 (initialize_inline_failed): Move it from here ...
30344 * cgraph.c (initialize_inline_failed): ... to here.
30345 (cgraph_create_edge): Call initialize_inline_failed rather than
30346 setting inline_failed directly.
30348 2009-03-29 Ben Elliston <bje@au.ibm.com>
30351 * sysv4.opt (msdata): Improve comment.
30352 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30353 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30355 2009-03-29 Ben Elliston <bje@au.ibm.com>
30358 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30359 load and store attributes.
30361 2009-03-29 Ben Elliston <bje@au.ibm.com>
30363 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30364 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30365 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30366 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30367 __builtin_infq and __builtin_huge_valq.
30369 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30371 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30373 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30374 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30376 2009-03-28 Xinliang David Li <davidxl@google.com>
30378 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30379 (do_dbg_cnt): New function.
30381 2009-03-28 Jan Hubicka <jh@suse.cz>
30383 Merge from pretty-ipa:
30385 2009-03-27 Jan Hubicka <jh@suse.cz>
30387 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30388 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30389 * passes.c (function_called_by_processed_nodes_p): New.
30390 * ipa-pure-const.c (check_call): Fix handling of operands.
30391 (analyze_function): Dump debug output for skipped bodies.
30392 (local_pure_const): Use function_called_by_processed_nodes_p.
30393 * dwarf2out.c (reference_to_unused): Use output.
30394 * passes.c (do_per_function_toporder): Likewise.
30396 2008-11-12 Jan Hubicka <jh@suse.cz>
30398 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30399 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30400 state_set_in_source enum
30401 (check_decl): Ignore memory tags; do not set fake looping flags;
30403 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30404 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30405 (check_call, analyze_function): Rewrite.
30407 (add_new_function): Update call of analyze_function.
30408 (generate_summary): Add call of analyze_function.
30409 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30410 (local_pure_const): New function.
30411 (pass_local_pure_const): New pass.
30412 * ipa-inline.c (inline_transform): Set after_inlining.
30413 * tree-eh.c (stmt_can_throw_external): New.
30414 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30415 work with aliasing built.
30416 * tree-flow.h (stmt_can_throw_external): New.
30417 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30418 and local pure/const pass in early and late optimization queue.
30420 2009-03-28 Martin Jambor <mjambor@suse.cz>
30422 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30424 (fold_binary): Allow function decl aligment consideration is the
30425 second argument is integer constant one.
30426 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30427 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30428 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30430 2009-03-28 Jan Hubicka <jh@suse.cz>
30432 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30433 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30434 * function.h (rtl_data): Add nothrow flag.
30435 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30436 set DECL_NOTHROW for AVAILABLE functions.
30438 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30440 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30441 following vector keyword has expansion starting with pixel or bool
30442 keyword, expand vector to __vector and pixel or bool to __pixel or
30446 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30447 warn_if_disallowed_function_p): Removed.
30448 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30449 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30450 warning_if_disallowed_function_p.
30451 * flags.h (warn_if_disallowed_function_p,
30452 warn_disallowed_functions): Removed.
30453 * common.opt (Wdisallowed-function-list=): Removed.
30454 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30456 2009-03-28 Richard Guenther <rguenther@suse.de>
30458 PR tree-optimization/38723
30459 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30462 2009-03-28 Jan Hubicka <jh@suse.cz>
30464 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30465 test introduced by my previous patch.
30467 2009-03-28 Richard Guenther <rguenther@suse.de>
30469 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30470 the PHIs value undefined.
30472 2009-03-28 Jan Hubicka <jh@suse.cz>
30474 * tree-pass.h (pass_fixup_cfg): New pass.
30475 * ipa-inline.c (inline_transform): Set
30476 always_inline_functions_inlined/after_inlining.
30477 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30478 (pass_fixup_cfg): New pass.
30479 * passes.c (init_optimization_passes): Add fixup_cfg.
30481 2009-03-28 Richard Guenther <rguenther@suse.de>
30483 PR tree-optimization/38458
30484 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30485 argument use the arguments copy-of value.
30487 2009-03-28 Richard Guenther <rguenther@suse.de>
30489 PR tree-optimization/38180
30490 * tree-ssa-ccp.c (get_default_value): Simplify.
30491 (likely_value): Likewise.
30492 (surely_varying_stmt_p): Properly handle VOP case.
30493 (ccp_initialize): Likewise.
30494 (ccp_fold): Handle propagating through *&.
30495 (fold_const_aggregate_ref): Also handle decls.
30497 2009-03-28 Jan Hubicka <jh@suse.cz>
30499 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30500 * cgraph.h (cgraph_node): Likewise.
30501 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30502 (cgraph_reset_node): Use process flag.
30503 (cgraph_mark_functions_to_output): Likewise.
30504 (cgraph_expand_function): Likewise.
30505 (cgraph_expand_all_functions): Likewise.
30506 (cgraph_output_in_order): Likewise.
30507 * dwarf2out.c (reference_to_unused): Likewise.
30508 * passes.c do_per_function_toporder): Likewise.
30510 2009-03-28 Jan Hubicka <jh@suse.cz>
30512 Bring from lto-branch:
30514 2008-09-03 Doug Kwan <dougkwan@google.com>
30516 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30517 enums instead of reason strings.
30518 * cgraph.c (cgraph_create_edge): Same.
30519 (cgraph_inline_failed_string): New function.
30520 * cgraph.h (cgraph_inline_failed_t): New enum type.
30521 (cgraph_inline_failed_string): New prototype.
30522 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30523 char pointer to cgraph_inline_failed_t.
30524 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30525 (cgraph_default_inline_p): Ditto.
30526 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30527 to cgraph_inline_failed_t pointer.
30528 * cif-code.def: New file.
30529 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30531 (cgraph_check_inline_limits): Change type of REASON to pointer to
30532 cgraph_inline_failed_t. Replace reason strings with enums.
30533 (cgraph_default_inline_p): Ditto.
30534 (cgraph_recursive_inlining_p): Ditto.
30535 (update_caller_keys): Change type of FAILED_REASON to
30536 cgraph_inline_failed_t.
30537 (cgraph_set_inline_failed): Change type of REASON to pointer to
30538 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30539 convert enums to strings for text output.
30540 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30541 to be of type cgraph_inline_failed_t. Replace reason strings with
30542 enums. Call cgraph_inline_failed_string to covert enums
30543 to strings for text output.
30544 (cgraph_decide_inlining): Replace reason strings with enums.
30545 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30546 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30548 * tree-inline.c (expand_call_inline): Change type of REASON
30549 to cgraph_inline_failed_t. Replace reason strings with enums.
30550 Call cgraph_inline_failed_string for text output.
30551 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30554 2009-03-28 Jan Hubicka <jh@suse.cz>
30556 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30557 cgraph_clone_node): Remove master clone handling.
30558 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30559 * cgraph.h (master_clone): Remove.
30560 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30561 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30562 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30564 2009-03-28 Jan Hubicka <jh@suse.cz>
30566 * cgraph.c (cgraph_function_body_availability): Functions declared
30567 inline are always safe to assume that it is not going to be replaced.
30569 2009-03-28 Richard Guenther <rguenther@suse.de>
30571 PR tree-optimization/38513
30572 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30573 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30574 EXC_PTR_EXPR and FILTER_EXPR.
30575 (get_ref_from_reference_ops): Likewise.
30577 2009-03-28 Richard Guenther <rguenther@suse.de>
30579 PR tree-optimization/38968
30580 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30581 Use FLOOR_MOD_EXPR to compute misalignment.
30583 2009-03-28 Richard Guenther <rguenther@suse.de>
30585 PR tree-optimization/37795
30586 * tree.h (combine_comparisons): Declare.
30587 * fold-const.c (combine_comparisons): Export.
30588 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30590 (ifcombine_iforif): Use combine_comparisons.
30592 2009-03-28 Jan Hubicka <jh@suse.cz>
30594 * tree-eh.c (inlinable_call_p): New function.
30595 (make_eh_edges): Use it.
30596 (verify_eh_edges): Use it.
30597 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30598 * except.c (reachable_next_level): Add inlinable_function argument
30599 (sjlj_find_directly_reachable_regions): Update.
30600 (add_reachable_handler): Do not set saw_any_handlers.
30601 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30602 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30603 Add new inlinable call parameter.
30604 (can_throw_internal, can_throw_external): Update.
30605 * except.h (can_throw_internal_1, can_throw_external_1,
30606 foreach_reachable_handler): Update declaration.
30608 2009-03-28 Joseph Myers <joseph@codesourcery.com>
30610 * config/arm/t-arm-coff, config/h8300/coff.h,
30611 config/i386/i386-aout.h, config/i386/i386-coff.h,
30612 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
30613 config/pdp11/2bsd.h, config/rs6000/aix41.h,
30614 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
30615 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
30616 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
30617 sys-types.h: Remove.
30618 * Makefile.in: Remove protoize and fixproto support and references
30620 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
30621 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
30623 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
30624 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
30625 unprotoize$(exeext).
30626 (rest.encap): Don't depend on $(STMP_FIXPROTO)
30627 (.PHONY): Don't depend on proto.
30628 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
30629 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
30630 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
30631 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
30632 build/gen-protos.o, build/scan.o, xsys-protos.h,
30633 build/fix-header$(build_exeext), build/fix-header.o,
30634 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
30635 stmp-install-fixproto): Remove.
30636 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
30637 SYSCALLS.c or fixproto files.
30638 (install-common): Don't install protoize.
30639 (install-headers-tar, install-headers-cpio, install-headers-cp):
30640 Don't depend on $(STMP_FIXPROTO).
30641 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
30642 install fixproto files or write out fixproto settings.
30643 (uninstall): Don't uninstall protoize.
30644 * config.gcc (use_fixproto): Remove.
30645 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
30646 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
30647 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
30648 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
30649 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
30650 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
30651 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
30652 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
30653 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
30654 * config/t-vxworks (STMP_FIXPROTO): Remove.
30655 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
30656 STMP_FIXPROTO): Remove.
30657 * config.in, configure: Regenerate.
30658 * crtstuff.c (gid_t, uid_t): Don't undefine.
30659 * doc/install.texi: Change m68k-coff to m68k-elf in example.
30660 (arm-*-coff, arm-*-aout: Remove target entries.
30661 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
30662 Remove mention of AIX 4.1.
30663 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
30664 * doc/invoke.texi (Running Protoize): Remove.
30665 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
30666 (Protoize Caveats): Remove.
30667 * tsystem.h: Update comments on headers assumed to exist.
30669 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
30671 * genautomata.c: Add a new year to the copyright. Add a new
30673 (struct insn_reserv_decl): Add comments for member bypass_list.
30674 (find_bypass): Remove.
30675 (insert_bypass): New.
30676 (process_decls): Use insert_bypass.
30677 (output_internal_insn_latency_func): Output all bypasses with the
30678 same input insn in one switch case.
30680 * rtl.def (define_bypass): Describe bypass choice.
30681 * doc/md.texi (define_bypass): Ditto.
30683 2009-03-27 Richard Guenther <rguenther@suse.de>
30685 * gimplify.c (mark_addressable): Export.
30686 * tree-flow.h (mark_addressable): Declare.
30687 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
30688 * tree-ssa.c (verify_phi_args): Verify that address taken
30689 variables have TREE_ADDRESSABLE set.
30691 2009-03-27 Richard Guenther <rguenther@suse.de>
30693 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
30694 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
30695 Do not mark decls TREE_ADDRESSABLE.
30696 (build_fold_addr_expr): Adjust.
30697 (fold_addr_expr): Remove.
30698 (fold_unary): Use build_fold_addr_expr.
30699 (fold_comparison): Likewise.
30700 (split_address_to_core_and_offset): Likewise.
30701 * coverage.c (tree_coverage_counter_addr): Mark the array decl
30703 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
30704 (gimplify_modify_expr_to_memcpy): Mark source and destination
30706 * omp-low.c (create_omp_child_function): Mark the object decl
30708 (lower_rec_input_clauses): Mark the var we take the address of
30710 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
30712 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30714 PR middle-end/39315
30715 * cfgexpand.c (expand_one_stack_var_at): Change alignment
30716 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
30718 2009-03-27 Richard Guenther <rguenther@suse.de>
30720 PR tree-optimization/39120
30721 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
30723 (handle_lhs_call): Process return constraints. Add escape
30724 constraints if necessary.
30725 (handle_const_call): Fill out return constraints. Make nested
30726 case more precise. Avoid consttmp if possible.
30727 (handle_pure_call): Fill out return constraints. Avoid
30728 callused if possible.
30729 (find_func_aliases): Simplify call handling.
30731 2009-03-27 Richard Guenther <rguenther@suse.de>
30733 PR tree-optimization/39120
30734 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
30735 as a representative.
30736 (solve_graph): Do propagate CALLUSED.
30737 (handle_pure_call): Use a scalar constraint from CALLUSED for
30739 (find_what_p_points_to): CALLUSED shall not appear in poins-to
30742 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30745 * c-common.c (handle_aligned_attribute): Properly check alignment
30746 overflow. Use (1U << i) instead of (1 << i).
30748 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
30750 * expr.h (get_mem_align_offset): Updated.
30752 * tree.h (tree_decl_common): Change align to "unsigned int" and
30753 move it before pointer_alias_set.
30755 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30756 Jakub Jelinek <jakub@redhat.com>
30759 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
30760 gr_register_operand with gr_reg_or_0_operand.
30761 (cmpxchg_rel_di): Likewise.
30762 (sync_lock_test_and_set<mode>): Likewise.
30764 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30766 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
30767 (true_regnum): Likewise.
30769 * rtlanal.c (subreg_info): Moved to ...
30770 * rtl.h (subreg_info): Here. New.
30771 (subreg_get_info): New.
30773 * rtlanal.c (subreg_get_info): Make it extern.
30775 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30778 * config/i386/i386.c (ix86_abi): New.
30779 (override_options): Handle -mabi=.
30780 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
30781 (ix86_call_abi_override): Likewise.
30782 (init_cumulative_args): Likewise.
30783 (function_arg_advance): Likewise.
30784 (function_arg_64): Likewise.
30785 (function_arg): Likewise.
30786 (ix86_pass_by_reference): Likewise.
30787 (ix86_function_value_regno_p): Likewise.
30788 (ix86_build_builtin_va_list_abi): Likewise.
30789 (setup_incoming_varargs_64): Likewise.
30790 (is_va_list_char_pointer): Likewise.
30791 (ix86_init_machine_status): Likewise.
30792 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
30793 (ix86_function_type_abi): Return enum calling_abi. Rewrite
30794 for 64bit. Replace DEFAULT_ABI with ix86_abi.
30795 (ix86_function_abi): Make it static and return enum calling_abi.
30796 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
30798 (ix86_fn_abi_va_list): Updated.
30800 * config/i386/i386.h (ix86_abi): New.
30801 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
30802 (CONDITIONAL_REGISTER_USAGE): Likewise.
30803 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30804 (machine_function): Likewise.
30806 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
30808 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30809 (STACK_BOUNDARY): Likewise.
30810 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30812 * config/i386/i386.opt (mabi=): New.
30814 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30815 return enum calling_abi.
30816 (ix86_function_type_abi): Likewise.
30817 (ix86_function_abi): Removed.
30819 * doc/invoke.texi: Document -mabi= option for x86.
30821 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30823 * builtins.c (real_dconstp): Delete.
30824 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30826 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30827 Jakub Jelinek <jakub@redhat.com>
30830 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
30831 (gen_subprogram_die): When a function is explicit, generate the
30832 DW_AT_explicit attribute.
30833 * langhooks.h (struct lang_hooks_for_decls): Add
30834 function_decl_explicit_p langhook.
30835 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
30836 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
30838 2009-03-27 Jakub Jelinek <jakub@redhat.com>
30840 * builtins.c (fold_builtin_memory_op): Optimize memmove
30841 into memcpy if we can prove source and destination don't overlap.
30843 * tree-inline.c: Include gt-tree-inline.h.
30844 (clone_fn_id_num): New variable.
30845 (clone_function_name): New function.
30846 (tree_function_versioning): Use it.
30847 * Makefile.in (GTFILES): Add tree-inline.c.
30849 2009-03-27 Mark Mitchell <mark@codesourcery.com>
30851 * BASE-VER: Change to 4.5.0.
30853 2009-03-27 Xinliang David Li <davidxl@google.com>
30855 PR tree-optimization/39557
30856 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
30858 2009-03-27 Xinliang David Li <davidxl@google.com>
30860 PR tree-optimization/39548
30861 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
30864 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30866 * c-common.c (pointer_int_sum): Use %wd on return from
30869 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30871 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
30872 on return from tree_low_cst.
30874 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
30877 * ginclude/stdarg.h (va_copy): Define also for
30878 __GXX_EXPERIMENTAL_CXX0X__.
30880 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
30883 * builtins.h (c_strlen): Do not warn here.
30884 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
30885 * c-common.c (pointer_int_sum): Take an explicit location.
30886 Warn about offsets out of bounds.
30887 * c-common.h (pointer_int_sum): Adjust declaration.
30889 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30891 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
30894 2009-03-26 Jakub Jelinek <jakub@redhat.com>
30897 * opts.c (warn_if_disallowed_function_p): Don't assume
30898 get_callee_fndecl must return non-NULL.
30900 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
30902 PR rtl-optimization/39522
30903 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
30904 when reg_reloaded_valid is set.
30906 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30908 * config/spu/divv2df3.c: New file.
30909 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
30910 (DPBIT_FUNCS): Filter out _div_df.
30912 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
30914 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
30915 a jump insn, count that jump in the distance to the loop start.
30917 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
30920 * config/sh/sh.c (calc_live_regs): Fix condition for global
30921 registers except PIC_OFFSET_TABLE_REGNUM.
30923 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
30926 * doc/invoke.texi (-mconsole): New.
30928 (-mno-cygwin): New.
30930 (-mnop-fun-dllimport): New.
30934 (sub section "i386 and x86-64 Windows Options"): New.
30936 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
30938 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
30939 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
30941 2009-03-25 Richard Guenther <rguenther@suse.de>
30943 PR middle-end/39497
30944 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
30947 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
30949 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
30950 neither of haifa/selective schedulers are working.
30952 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30954 * doc/invoke.texi (Debugging Options): Fix description of
30955 -fno-merge-debug-strings.
30957 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
30959 * config/cris/libgcc.ver: New version-script.
30960 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
30962 * configure.ac <GAS features, nop mnemonic>: Add pattern
30963 crisv32-*-* for "nop".
30964 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
30965 * configure: Regenerate.
30967 2009-03-24 Ira Rosen <irar@il.ibm.com>
30969 PR tree-optimization/39529
30970 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
30971 mark_sym_for_renaming for the tag copied to the new vector
30974 2009-03-24 Arthur Loiret <aloiret@debian.org>
30976 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
30977 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
30978 EXTRA_SPEC_FUNCTIONS.
30979 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
30980 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
30981 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
30982 -march and -mtune options.
30984 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
30986 * config/m68k/t-rtems: Add m5329 multilib.
30988 2009-03-24 Dodji Seketeli <dodji@redhat.com>
30989 Jakub Jelinek <jakub@redhat.com>
30992 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
30995 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30998 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
30999 instead of c_parser_expression_conv, if original_code isn't one of the
31000 4 allowed comparison codes, fail.
31002 2009-03-23 Richard Guenther <rguenther@suse.de>
31004 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
31005 * tree.h (struct tree_type): Likewise.
31006 * reload.h (struct insn_chain): Likewise.
31007 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
31008 * function.h (struct function): Likewise.
31009 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
31011 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31013 PR tree-optimization/39516
31014 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
31016 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
31018 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
31019 should be set true if BITS_PER_WORD of target is bigger than 32
31021 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
31023 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
31024 Translate -B-options to -rpath-link. Correct existing
31025 rpath-link and conditionalize on !nostdlib.
31027 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31029 * doc/extend.texi (Function Attributes, Variable Attributes):
31031 * doc/invoke.texi (Debugging Options, Optimize Options)
31032 (i386 and x86-64 Options, MCore Options): Likewise.
31034 2009-03-20 Jakub Jelinek <jakub@redhat.com>
31037 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
31038 it for block local namespace aliases.
31039 (gen_decl_die): Pass context_die to gen_namespace_die.
31041 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31044 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
31045 minimum or maximum value.
31047 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
31049 * reginfo.c (globalize_reg): Recompute derived reg sets.
31051 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
31054 * libgcc2.c (mprotect): Do not use signed arguments for
31055 VirtualProtect, use DWORD arguments. Also fix the 'may
31056 be used uninitialized' warning for the np variable.
31058 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31061 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
31062 functions using regparm calling conventions when not optimizing.
31063 (ix86_function_sseregparm): Similarly for sseregparm calling
31066 2009-03-19 Li Feng <nemokingdom@gmail.com>
31068 PR middle-end/39500
31069 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
31070 dependence if the first conflict is after niter iterations.
31072 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
31074 PR middle-end/38609
31075 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
31076 functions with dynamic stack-pointer adjustments.
31078 2009-03-19 Ben Elliston <bje@au.ibm.com>
31080 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
31081 option; change to -msdata=data.
31083 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31085 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
31088 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
31091 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
31093 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
31095 * doc/invoke.texi (Code Gen Options): Expand discussion of
31098 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31100 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31101 * matrix-reorg.c (struct matrix_info): Likewise.
31102 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31103 * rtl.h (struct mem_attrs): Likewise.
31104 * df.h (struct df): Likewise.
31105 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31106 * ira-int.h (struct ira_allocno): Likewise.
31107 * df-scan.c (struct df_collection_rec): Likewise.
31108 * ira.c (struct equivalence): Likewise.
31109 * function.c (struct temp_slot): Likewise.
31110 * cfgloop.h (struct loop): Likewise.
31113 * function.c (use_register_for_decl): When not optimizing, disregard
31114 register keyword for variables with types containing methods.
31116 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31118 PR middle-end/39447
31119 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31120 (is_simple_operand): Call contains_component_ref_p before calling data
31121 reference analysis that would fail on COMPONENT_REFs.
31123 * tree-vrp.c (search_for_addr_array): Fix formatting.
31125 2009-03-18 Richard Guenther <rguenther@suse.de>
31127 * tree-vect-transform.c (vect_loop_versioning): Fold the
31128 generated comparisons.
31129 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31130 (slpeel_tree_peel_loop_to_edge): Likewise.
31132 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31134 PR middle-end/37805
31135 * opts.c (print_specific_help): In addition to `undocumented',
31136 accept `separate' and `joined' flags if passed alone. Describe
31137 output by the first matched one of those.
31138 (common_handle_option): Skip over empty strings.
31139 * gcc.c (display_help): Fix help string for `--help='.
31140 * doc/invoke.texi (Option Summary, Overall Options): With
31141 `--help=', classes and qualifiers can both be repeated, but
31142 only the latter can be negated. One should not pass only
31143 negated qualifiers. Fix markup and examples.
31146 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31147 PR middle-end/37805
31148 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31149 and -fhelp=separate.
31151 2009-03-17 Jing Yu <jingyu@google.com>
31153 PR middle-end/39378
31154 * function.h (struct rtl_data): Move is_thunk from here...
31155 (struct function): ...to here.
31156 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31157 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31159 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31161 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31162 (alpha_output_function_end_prologue): Likewise.
31163 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31164 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31165 (rs6000_output_function_epilogue): Likewise.
31166 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31168 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31171 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31172 from different units in a single alternative.
31173 (*truncdfsf_i387): Ditto.
31174 (*truncxfsf2_mixed): Ditto.
31175 (*truncxfdf2_mixed): Ditto.
31177 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31179 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31180 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31183 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31184 unused non-artificial variables when not optimizing.
31187 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31188 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31189 NAMESPACE_DECL in its DECL_INITIAL.
31191 PR middle-end/39443
31192 * optabs.c (set_user_assembler_libfunc): New function.
31193 * expr.h (set_user_assembler_libfunc): New prototype.
31194 * c-common.c: Include libfuncs.h.
31195 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31196 for memcmp, memset, memcpy, memmove and abort.
31197 * Makefile.in (c-common.o): Depend on libfuncs.h.
31200 * dwarf2out.c (gen_inlined_enumeration_type_die,
31201 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31202 gen_tagged_type_instantiation_die): Removed.
31203 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31206 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31209 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31211 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31212 (check-parallel-%): Ditto.
31213 (check-consistency): Ditto.
31215 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31217 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31218 local variable rhs by NULL_TREE.
31220 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31223 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31225 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31228 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31230 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31233 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31234 for ms->sysv ABI calls only in 64bit mode.
31236 * config/i386/i386.md (untyped_call): Support 32bit.
31238 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31240 * doc/extend.texi: Replace x86_65 with x86_64.
31242 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31244 PR tree-optimization/39455
31245 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31246 mismatches for POINTER_TYPE_P (type).
31247 (number_of_iterations_le): Likewise.
31249 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31251 * config/picochip/picochip.c: Removed profiling support.
31252 * config/picochip/picochip.md: Removed profiling instruction.
31253 * config/picochip/picochip.h: Removed profiling builtin.
31255 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31257 * doc/install.texi (--with-host-libstdcxx): Document.
31259 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31262 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31263 generate a warning if the function name does not begin with
31264 "__vector" and the function has either the 'signal' or 'interrupt'
31265 attribute, from here to ...
31266 (avr_declare_function_name): ...here. New function.
31267 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31268 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31270 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31273 * cse.c (fold_rtx): Don't modify original const_arg1 when
31274 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31275 separate variable instead.
31276 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31277 from out of range shift counts.
31278 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31280 2009-03-13 Catherine Moore <clm@codesourcery.com>
31282 * config/i386/x-mingw32 (host-mingw32.o): Replace
31283 diagnostic.h with $(DIAGNOSTIC_H).
31285 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31288 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31290 * config/i386/sync.md (sync_compare_and_swap<mode>,
31291 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31292 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31294 (sync_double_compare_and_swapdi_pic,
31295 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31296 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31298 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31301 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31303 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31306 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31307 (avx_addsubv4df3): Likewise.
31308 (*avx_addsubv4sf3): Likewise.
31309 (sse3_addsubv4sf3): Likewise.
31311 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31314 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31316 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31319 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31320 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31321 registers for allocnos created from user-defined variables.
31323 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31326 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31327 of non-integer mode as well.
31329 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31331 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31332 for functions for which the parameter types are unknown.
31334 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31337 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31338 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31339 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31340 * config/i386/i386.c (ix86_local_alignment): For
31341 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31342 long long variables on the stack to avoid dynamic realignment.
31343 Allow the first argument to be a decl rather than type.
31344 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31346 2009-03-11 Nick Clifton <nickc@redhat.com>
31349 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31351 Add description to mno-lsim option.
31352 * config/mcore/mcore.h: Remove comment about deprecated m4align
31354 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31355 * doc/invoke.texi: Add description of mno-lsim and
31356 mstack-increment options.
31358 * config/fr30/fr30.opt: Document the -mno-lsim option.
31359 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31360 and -mno-lsim options.
31362 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31364 * fold-const.c (fold_comparison): Only call fold_inf_compare
31365 if the mode supports infinities.
31367 2009-03-11 Jason Merrill <jason@redhat.com>
31370 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31371 end already did. Notice GIMPLE_CALL modifications of the result.
31372 Don't copy debug information from an ignored decl or a decl from
31375 2009-03-10 Richard Guenther <rguenther@suse.de>
31376 Nathan Froyd <froydnj@codesourcery.com>
31378 PR middle-end/37850
31379 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31380 (__divMODE3): Likewise.
31382 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31384 PR tree-optimization/39394
31385 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31386 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31388 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31390 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31391 inline asms for register asm ("") declarations.
31393 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31395 * fold-const.c (fold_unary): Fix comment.
31397 2009-03-07 Jan Hubicka <jh@suse.cz>
31400 * tree-inline.c (setup_one_parameter): Do replacement of const
31401 argument by constant in SSA form.
31403 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31405 PR middle-end/38028
31406 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31407 determine alignment passed to assign_stack_local.
31408 (assign_parms_unsplit_complex): Likewise.
31409 * except.c (sjlj_build_landing_pads): Likewise.
31411 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31413 PR middle-end/39360
31414 * tree-flow.h (add_referenced_var): Return bool instead of void.
31415 * tree-dfa.c (add_referenced_var): Return result of
31416 referenced_var_check_and_insert call.
31417 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31418 of referenced_var_check_and_insert.
31421 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31422 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31423 DIE, don't emit it if abstract origin already has it.
31424 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31425 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31427 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31429 * genpreds.c (needs_variable): Fix parentheses at variable name
31431 (write_tm_constrs_h): Indent generated code.
31433 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31435 * doc/extend.texi (Function Attributes): Add documentation
31436 for isr attributes.
31438 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31441 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31442 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31444 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31446 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31449 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31452 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31453 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31455 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31457 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31458 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31459 constants instead of magic numbers.
31460 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31462 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31463 (x86_64_ms_abi_int_parameter_registers): Ditto.
31464 (x86_64_int_return_registers): Ditto.
31465 (ix86_maybe_switch_abi): Ditto.
31466 (ix86_expand_call): Ditto for clobbered_registers array.
31467 (ix86_hard_regno_mode_ok): Ditto.
31468 (x86_extended_QIreg_mentioned_p): Ditto.
31470 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31472 PR tree-optimization/39349
31473 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31475 * combine.c (gen_lowpart_for_combine): Use omode when generating
31478 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31480 PR rtl-optimization/39235
31481 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31483 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31485 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31487 2009-03-04 Richard Guenther <rguenther@suse.de>
31489 PR tree-optimization/39362
31490 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31491 that occur in abnormal PHIs should be varying.
31493 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31495 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31497 (simple_iv): Take loop as an argument instead of statement.
31498 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31499 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31501 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31503 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31504 * matrix-reorg.c (analyze_transpose): Ditto.
31505 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31506 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31507 * tree-predcom.c (ref_at_iteration): Ditto.
31508 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31510 2009-03-04 Richard Guenther <rguenther@suse.de>
31512 PR tree-optimization/39358
31513 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31514 escaped_id and callused_id.
31515 (solve_graph): Likewise.
31517 2009-03-04 Richard Guenther <rguenther@suse.de>
31519 PR tree-optimization/39339
31520 * tree-sra.c (try_instantiate_multiple_fields): Make it
31521 no longer ICE on the above.
31523 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31525 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31526 that fits within Pmode.
31528 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31530 PR middle-end/10109
31531 * tm.texi (LIBCALL_VALUE): Update description.
31533 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31535 PR middle-end/34443
31536 * doc/extend.texi (section): Update description.
31538 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31540 PR middle-end/39345
31541 * tree-inline.c (remapped_type): New.
31542 (can_be_nonlocal): Call remapped_type instead of remap_type.
31544 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31547 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31548 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31550 2009-03-03 Richard Guenther <rguenther@suse.de>
31552 PR middle-end/39272
31553 * tree.c (tree_nonartificial_location): New function.
31554 * tree.h (tree_nonartificial_location): Declare.
31555 * builtins.c (expand_builtin_memory_chk): Provide location
31556 of the call location for artificial function pieces.
31557 (maybe_emit_chk_warning): Likewise.
31558 (maybe_emit_sprintf_chk_warning): Likewise.
31559 (maybe_emit_free_warning): Likewise.
31560 * expr.c (expand_expr_real_1): Likewise.
31562 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31564 PR tree-optimization/39343
31565 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31566 COMPONENT_REF t has ARRAY_TYPE.
31568 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31570 PR middle-end/39335
31571 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31572 when the type precision of the induction variable should be
31573 larger than the type precision of nit.
31574 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31575 * graphite.c (graphite_loop_normal_form): Same.
31576 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31578 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31580 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31581 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31582 numbers to describe clobbered registers.
31583 (*call_value_0_rex64_ms_sysv): Ditto.
31584 * config/i386/mmx.md (mmx_emms): Ditto.
31585 (mmx_femms): Ditto.
31587 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31589 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31592 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31594 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31595 (spu_section_type_flags): New function.
31597 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31599 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31600 reg_class_contents of FLOAT_REGS into a temporary.
31602 2009-03-02 Richard Guenther <rguenther@suse.de>
31603 Ira Rosen <irar@il.ibm.com>
31605 PR tree-optimization/39318
31606 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31607 information to the vectorized statement.
31609 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
31611 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
31612 variable. Use defined names instead of magic constants for REX SSE
31615 2009-03-01 Richard Guenther <rguenther@suse.de>
31617 PR tree-optimization/39331
31618 * omp-low.c (lower_send_shared_vars): Do not receive new
31619 values for the reference of DECL_BY_REFERENCE parms or results.
31621 2009-03-01 Jan Hubicka <jh@suse.cz>
31624 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
31625 BLOCK_NONLOCALIZED_VAR): New macros.
31626 (tree_block): Add nonlocalized_vars.
31627 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
31628 gen_decl_die): Add origin argument. Allow generation of die with
31629 origin at hand only.
31630 (gen_member_die, gen_type_die_with_usage, force_decl_die,
31631 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
31633 (gen_block_die): Fix checking for unused blocks.
31634 (process_scope_var): Break out from .... ; work with origins only.
31635 (decls_for_scope) ... here; process nonlocalized list.
31636 (dwarf2out_ignore_block): Look for nonlocalized vars.
31637 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
31639 (dump_scope_block): Dump them.
31640 * tree-inline.c (remap_decls): Handle nonlocalized vars.
31641 (remap_block): Likewise.
31642 (can_be_nonlocal): New predicate.
31643 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
31645 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31647 * configure: Regenerate.
31649 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31651 * optc-gen.awk: No need to duplicate option flags twice.
31652 Reuse help texts for duplicate options which do not have any.
31654 * gcc.c (display_help): Document --version.
31656 * gcc.c (main): If print_help_list and verbose_flag, ensure
31657 driver output comes before subprocess output.
31659 * optc-gen.awk: Assign all remaining fields to help string,
31660 space-separated, for multi-line help in *.opt.
31662 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
31663 -Wno-pedantic-ms-format is for MinGW targets only.
31665 * doc/options.texi (Option file format): Fix bad indentation,
31666 restoring dropped sentence.
31668 2009-02-28 Jan Hubicka <jh@suse.cz>
31670 * tree-inline.c (tree_function_versioning): Output debug info.
31672 2009-02-28 Jan Hubicka <jh@suse.cz>
31675 * tree-inline.c (setup_one_parameter): Do not copy propagate
31676 arguments when not optimizing.
31678 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
31681 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31682 (avx_addsubv4df3): Likewise.
31683 (*avx_addsubv4sf3): Likewise.
31684 (sse3_addsubv4sf3): Likewise.
31685 (*avx_addsubv2df3): Likewise.
31686 (sse3_addsubv2df3): Likewise.
31687 (avx_unpckhps256): Correct item selectors.
31688 (avx_unpcklps256): Likewise.
31689 (avx_unpckhpd256): Likewise.
31690 (avx_unpcklpd256): Likewise.
31692 2009-02-28 Jan Hubicka <jh@suse.cz>
31694 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
31696 (copy_arguments_for_versioning): If var is declared don't declare it.
31697 (tree_function_versioning): First setup substitutions and then copy
31700 2009-02-27 Jan Hubicka <jh@suse.cz>
31703 * cgraph.h (varpool_output_debug_info): Remove.
31704 * cgraphunit.c (varpool_output_debug_info): Remove.
31705 * dwarf2out.c (deferred_locations_struct): New struct
31706 (deferred_locations): New type.
31707 (deferred_locations_list): New static var.
31708 (deffer_location): New function.
31709 (gen_variable_die): Use it.
31710 (decls_for_scope): Output info on local static vars.
31711 (dwarf2out_finish): Process deferred locations.
31712 * varpool.c (varpool_output_debug_info): Remove.
31714 2009-02-27 Jan Hubicka <jh@suse.cz>
31717 * tree.h (TREE_PROTECTED): Fix comment.
31718 (BLOCK_HANDLER_BLOCK): Remove.
31719 (struct tree_block): Remove handler_block add body_block.
31720 (inlined_function_outer_scope_p): New.
31721 (is_body_block): Remove.
31722 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
31723 * dwarf2out.c (is_inlined_entry_point): Remove.
31724 (add_high_low_attributes): Use inlined_function_outer_scope_p.
31725 (gen_block_die): Use is_inlined_entry_point check. Remove body block
31727 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
31728 * gimplify.c (gimplify_expr): Gimplify body blocks.
31729 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
31730 block with multiple subblocks.
31731 (dump_scope_block): Prettier output; dump more flags and info.
31732 (dump_scope_blocks): New.
31733 (remove_unused_locals): Use dump_scope_blocks.
31734 * tree-flow.h (dump_scope_blocks): Declare.
31735 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
31736 * stmt.c (is_body_block): Remove.
31737 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
31738 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
31740 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
31742 PR middle-end/39308
31743 * graphite.c (graphite_loop_normal_form): Do not call
31744 number_of_iterations_exit from a gcc_assert.
31746 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31748 * config/s390/s390.c (s390_swap_cmp): Look for conditional
31749 jumps if COND is NULL.
31750 (find_cond_jump): New function.
31751 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
31752 * config/s390/s390.md: Remove z10_cobra attribute value.
31754 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
31756 * config/alpha/alpha.h (alpha_expand_mov): Return false if
31757 force_const_mem returns NULL_RTX.
31759 2009-02-26 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 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
31775 PR rtl-optimization/39241
31776 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
31777 to subreg_offset_representable_p.
31779 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31781 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
31782 execute function prototype. Get f and nregs from max_reg_num
31783 and get_insns. Remove the first backward pass as it's dead,
31784 guard the forward pass by flag_expensive_optimizations.
31785 (rest_of_handle_regmove): Delete.
31786 (pass_regmove): Replace it with regmove_optimize.
31788 2009-02-25 Martin Jambor <mjambor@suse.cz>
31790 PR tree-optimization/39259
31791 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
31792 calls_alloca function flags.
31793 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
31794 calls are detected.
31796 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31798 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
31799 flags_set_1_rtx, flags_set_1_set): Delete.
31800 (regmove_optimize): Do not call mark_flags_life_zones.
31802 2009-02-24 Julian Brown <julian@codesourcery.com>
31805 * config/arm/arm.c (require_pic_register): Only set
31806 cfun->machine->pic_reg once per function.
31808 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31810 * doc/invoke.texi (Link Options): Document an easier way to pass
31811 options that take arguments to the GNU linker using -Xlinker and -Wl.
31813 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31816 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31818 2009-02-24 Richard Guenther <rguenther@suse.de>
31821 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31823 2009-02-24 Richard Guenther <rguenther@suse.de>
31824 Zdenek Dvorak <ook@ucw.cz>
31826 PR tree-optimization/39233
31827 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31828 from converting them to a generic type.
31830 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
31832 PR tree-optimization/39260
31833 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
31834 contains a condition with a real type.
31835 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
31837 2009-02-23 Jason Merrill <jason@redhat.com>
31840 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
31841 narrowing_initializer_constant_valid_p.
31842 (narrowing_initializer_constant_valid_p): Don't return
31843 null_pointer_node for adding a pointer to itself.
31845 2009-02-23 Jan Hubicka <jh@suse.cz>
31848 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
31851 2009-02-23 Jan Hubicka <jh@suse.cz>
31853 PR tree-optimization/37709
31854 * tree.c (block_ultimate_origin): Move here from dwarf2out.
31855 * tree.h (block_ultimate_origin): Declare.
31856 * dwarf2out.c (block_ultimate_origin): Move to tree.c
31857 * tree-ssa-live.c (remove_unused_scope_block_p):
31858 Eliminate blocks containig no instructions nor live variables nor
31860 (dump_scope_block): New function.
31861 (remove_unused_locals): Enable removal of dead blocks by default;
31862 enable dumping at TDF_DETAILS.
31864 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31866 * config/i386/i386.c (classify_argument): Don't allow COImode
31868 (function_arg_advance_32): Don't allow OImode.
31869 (function_arg_32): Likewise.
31870 (function_value_32): Likewise.
31871 (return_in_memory_32): Likewise.
31872 (function_arg_64): Remove OImode comment.
31874 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31877 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
31878 ix86_expand_vector_set for V4DImode in 64bit mode only.
31879 (ix86_expand_vector_init_one_var): Likewise.
31881 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
31883 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
31885 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31888 * loop-iv.c: Revert last change.
31889 * emit-rtl.c: Likewise.
31891 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31894 * config/i386/i386.c (type_natural_mode): Remove an extra
31895 space in the warning message.
31896 (function_value_32): Handle 32-byte vector modes.
31897 (return_in_memory_32): Likewise.
31899 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31901 * loop-iv.c (truncate_value): New function.
31902 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
31904 (lowpart_subreg): Move to...
31905 * emit-rtl.c: ...here.
31907 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
31909 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
31910 accidental and undocumented change at revision 140860.
31912 2009-02-21 Joseph Myers <joseph@codesourcery.com>
31914 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
31915 take gimple_seq * arguments.
31916 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
31917 types_compatible_p langhook.
31919 2009-02-20 Mark Mitchell <mark@codesourcery.com>
31920 Joseph Myers <joseph@codesourcery.com>
31922 * config/arm/arm.c (arm_builtin_va_list): New function.
31923 (arm_expand_builtin_va_start): Likewise.
31924 (arm_gimplify_va_arg_expr): Likewise.
31925 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
31926 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
31927 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
31928 (va_list_type): New variable.
31929 (arm_mangle_type): Mangle va_list_type appropriately.
31931 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31933 PR middle-end/39157
31934 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
31935 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
31936 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
31937 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
31938 parameter to 1000 for -O1 by default.
31939 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
31941 * loop-invariant.c: Include params.h.
31942 (move_loop_invariants): Don't call move_single_loop_invariants on
31945 2009-02-20 Jaka Mocnik <jaka@xlab.si>
31947 * calls.c (emit_library_call_value_1): Use slot_offset instead of
31948 offset when calculating bounds for indexing stack_usage_map. Fixes
31949 a buffer overflow with certain target setups.
31951 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31954 * calls.c (expand_call): Clear try_tail_call if caller and callee
31955 disagree in promotion of function return value.
31957 2009-02-19 Jakub Jelinek <jakub@redhat.com>
31960 * c-common.c (c_determine_visibility): If visibility changed and
31961 DECL_RTL has been already set, call make_decl_rtl to update symbol
31964 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
31967 * varasm.c (assemble_variable): Don't check DECL_NAME when
31968 globalizing a variable.
31970 2009-02-19 Joseph Myers <joseph@codesourcery.com>
31973 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
31974 expression before any __builtin_trap call.
31975 * c-typeck.c (build_function_call): Convert and check function
31976 arguments before generating a call to a trap. Evaluate the
31977 function arguments before the trap.
31979 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
31982 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
31983 (UNSPEC_FXAM_MEM): New unspec.
31984 (fxam<mode>2_i387_with_temp): New insn and split pattern.
31985 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
31986 memory using fxam<mode>2_i387_with_temp to remove excess precision.
31988 2009-02-19 Richard Guenther <rguenther@suse.de>
31990 PR tree-optimization/39207
31991 PR tree-optimization/39074
31992 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
31993 storedanything_tree): New.
31994 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
31995 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
31996 (build_succ_graph): Add edges from STOREDANYTHING to all
31998 (init_base_vars): Initialize STOREDANYTHING.
31999 (compute_points_to_sets): Free substitution info after
32000 building the succ graph.
32001 (ipa_pta_execute): Likewise.
32003 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
32005 (do_ds_constraint): Do not add to special var or non-pointer
32007 (type_could_have_pointers): Split out from ...
32008 (could_have_pointers): ... here. For arrays use the element type.
32009 (create_variable_info_for): Initialize may_have_pointers.
32010 (new_var_info): Likewise.
32011 (handle_lhs_call): Make the HEAP variable unknown-sized.
32012 (intra_create_variable_infos): Use a type with pointers for
32013 PARM_NOALIAS, make it unknown-sized.
32015 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
32018 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
32020 2009-02-18 Jason Merrill <jason@redhat.com>
32023 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
32024 value if DECL_EXTERNAL.
32025 * tree-sra.c (sra_walk_gimple_assign): Likewise.
32026 * target.h (gcc_target::binds_local_p): Clarify "module".
32027 * tree.h (TREE_PUBLIC): Clarify "module".
32029 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
32032 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
32033 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
32035 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
32038 * c.opt (Wabi): Support C and ObjC.
32041 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
32043 * config/i386/i386.c (classify_argument): Warn once about the ABI
32044 change when passing union with long double.
32046 * doc/invoke.texi: Update -Wabi for warning psABI changes.
32048 2009-02-18 Joseph Myers <joseph@codesourcery.com>
32051 * c-parser.c (c_parser_compound_statement): Always enter and leave
32054 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32057 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
32059 2009-02-18 Jakub Jelinek <jakub@redhat.com>
32061 PR tree-optimization/36922
32062 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
32063 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
32066 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32068 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
32071 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32073 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
32075 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32077 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
32080 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
32081 Richard Sandiford <rdsandiford@googlemail.com>
32083 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
32084 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
32085 (loongson_biadd): ...this.
32087 2009-02-17 Richard Guenther <rguenther@suse.de>
32089 PR tree-optimization/39202
32090 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
32091 a var make sure to follow existing collapses.
32093 2009-02-17 Richard Guenther <rguenther@suse.de>
32095 PR middle-end/39214
32096 * langhooks.c (lhd_print_error_function): Check for NULL block.
32098 2009-02-17 Richard Guenther <rguenther@suse.de>
32100 PR tree-optimization/39204
32101 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32104 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32106 * config/soft-fp/double.h: Update from glibc CVS.
32108 2009-02-17 Richard Guenther <rguenther@suse.de>
32110 PR tree-optimization/39207
32111 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32112 strict-aliasing warnings for pointers pointing to NULL.
32114 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32117 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32118 skipping until next close brace.
32120 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32123 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32124 to function argument boundary.
32126 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32128 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32129 in the lea_add. Reload eventually constraints it properly.
32130 * config/picochip/constraints.md: Remove the target constraint
32131 "b", since it is not needed anymore.
32133 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32135 * gthr-dce.h: Uglify function parameter and local variable names.
32136 * gthr-gnat.h: Likewise.
32137 * gthr-mipssde.h: Likewise.
32138 * gthr-nks.h: Likewise.
32139 * gthr-posix95.h: Likewise.
32140 * gthr-posix.h: Likewise.
32141 * gthr-rtems.h: Likewise.
32142 * gthr-single.h: Likewise.
32143 * gthr-solaris.h: Likewise.
32144 * gthr-tpf.h: Likewise.
32145 * gthr-vxworks.h: Likewise.
32146 * gthr-win32.h: Likewise.
32148 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32151 * config/i386/i386.md: Restrict the new peephole2 to move
32152 between MMX/SSE registers.
32154 2009-02-15 Richard Guenther <rguenther@suse.de>
32157 2009-02-13 Richard Guenther <rguenther@suse.de>
32159 * configure.ac: Enable LFS.
32160 * configure: Re-generate.
32161 * config.in: Likewise.
32163 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32165 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32166 spu_srqwbyte, spu_srqwbytebc): Define.
32167 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32168 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32169 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32170 "shrqby_<mode>"): New insn-and-split patterns.
32171 * config/spu/spu.c (expand_builtin_args): Determine and return
32172 number of operands using spu_builtin_description data.
32173 (spu_expand_builtin_1): Use it.
32175 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32178 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32181 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32184 * config/i386/i386.c (override_options): Correct warning
32185 messages for -malign-loops, -malign-jumps and -malign-functions.
32187 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32190 * config/i386/i386.md: Restrict the new peephole2 to move
32191 between the general purpose registers.
32193 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32196 * config/i386/i386.c (type_natural_mode): Add a new argument.
32197 Return the original mode and warn ABI change if vector size is 32byte.
32198 (function_arg_advance): Updated.
32199 (function_arg): Likewise.
32200 (ix86_function_value): Likewise.
32201 (ix86_return_in_memory): Likewise.
32202 (ix86_sol10_return_in_memory): Likewise.
32203 (ix86_gimplify_va_arg): Likewise.
32204 (function_arg_32): Don't warn ABX ABI change here.
32205 (function_arg_64): Likewise.
32207 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32209 * loop-iv.c (implies_p): In the final case, test that operands 0
32210 of the two comparisons match.
32212 * config/bfin/bfin.c (find_prev_insn_start): New function.
32213 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32214 (find_next_insn_start): Move.
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 Joseph Myers <joseph@codesourcery.com>
32225 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32226 sizes on syntax error after some arguments have been parsed.
32228 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32230 * doc/invoke.texi (-fira): Remove.
32232 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32234 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32235 * recog.c: Likewise.
32238 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32240 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32241 (umul_ppmm): Likewise.
32242 (count_leading_zeros): Likewise.
32243 (count_trailing_zeros): Likewise.
32244 (UMUL_TIME): Likewise.
32246 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32248 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32249 soft-fp/t-softfp to tmake_file.
32251 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32252 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32253 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32254 IA64_BUILTIN_INFQ]: New.
32255 (ia64_init_builtins): Initialize __builtin_infq,
32256 __builtin_fabsq and __builtin_copysignq if not HPUX.
32257 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32258 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32260 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32262 (__fixtfti): Likewise.
32263 (__fixunstfti): Likewise.
32264 (__floattitf): Likewise.
32266 * config/ia64/libgcc-glibc.ver: New.
32267 * config/ia64/t-fprules-softfp: Likewise.
32268 * config/ia64/sfp-machine.h: Likewise.
32270 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32271 (LIBGCC2_TF_CEXT): Likewise.
32272 (TF_SIZE): Likewise.
32273 (TARGET_INIT_LIBFUNCS): Likewise.
32275 * config/ia64/t-glibc (SHLINB_MAPFILES):
32276 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32278 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32280 * config/i386/i386.c (construct_container): Rewrite processing
32281 BLKmode with X86_64_SSE_CLASS.
32283 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32286 * config/i386/i386.md: Replace simplify_replace_rtx with
32287 replace_rtx in the new peephole2.
32289 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32291 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32292 loop unrolling do not happen at -O2.
32294 2009-02-12 Michael Matz <matz@suse.de>
32296 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32298 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32300 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32303 2009-02-12 Ben Elliston <bje@au.ibm.com>
32305 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32306 patterns when updating the back chain. Missed in the 2009-02-10
32309 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32311 * doc/extend.texi (Decimal Floating Types): Update identifier of
32312 draft TR and list of missing support.
32314 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32316 PR middle-end/39154
32317 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32318 bit to variable length decl's flags, add it also to its
32319 pointer replacement variable.
32321 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32322 Jakub Jelinek <jakub@redhat.com>
32325 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32326 (memory_blockage): New expander.
32327 (*memory_blockage): New insn pattern.
32328 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32329 instead of general blockage at the end of function prologue when
32330 frame pointer is used to access red zone area. Do not emit blockage
32331 when profiling, it is emitted in generic code.
32332 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32333 function epilogue when frame pointer is used to access red zone area.
32335 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32338 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32339 by arithmetic with memory operands.
32340 * config/i386/predicates.md (commutative_operator): New.
32342 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32344 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32347 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32349 * alias.h (record_alias_subset): Declare.
32350 * alias.c (record_alias_subset): Make global.
32352 2009-02-10 Nick Clifton <nickc@redhat.com>
32354 * tree-parloops.c: Change license to GPLv3.
32355 * ipa-struct-reorg.c: Change license to GPLv3.
32356 * ipa-struct-reorg.h: Change license to GPLv3.
32358 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32361 * c-decl.c (start_struct): Return NULL on error.
32363 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32365 PR middle-end/39124
32366 * cfgloopmanip.c (remove_path): Call remove_bbs after
32367 cancel_loop_tree, not before it.
32370 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32371 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32372 VAR_DECLs were seen.
32373 * tree-ssa-live.c (remove_unused_locals): Recompute
32374 cfun->has_local_explicit_reg_vars.
32375 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32376 copies or clearings if cfun->has_local_explicit_reg_vars.
32378 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32381 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32382 of function prologue when frame pointer is used to access
32385 2009-02-10 Richard Guenther <rguenther@suse.de>
32387 PR middle-end/39127
32388 * gimplify.c (gimple_regimplify_operands): Always look if
32389 we need to create a temporary.
32391 2009-02-10 Richard Guenther <rguenther@suse.de>
32393 PR tree-optimization/39132
32394 * tree-loop-distribution.c (todo): New global var.
32395 (generate_memset_zero): Trigger TODO_rebuild_alias.
32396 (tree_loop_distribution): Return todo.
32398 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32401 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32402 (x86_64_reg_class_name): Removed.
32403 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32404 first one isn't X86_64_SSE_CLASS or any other ones aren't
32405 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32406 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32407 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32408 and 3 X86_64_SSEUP_CLASS.
32409 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32410 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32412 2009-02-10 Ben Elliston <bje@au.ibm.com>
32414 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32415 form instruction to update the stack back chain word, even if the
32416 user has disabled the generation of update instructions.
32417 (movdi_<mode>_update_stack): New.
32418 (movsi_update_stack): Likewise.
32419 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32420 always use an update form instruction to update the stack back
32423 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32425 PR middle-end/38953
32426 * graphite.c (if_region_set_false_region): After moving a region in
32427 the false branch of a condition, remove the empty dummy basic block.
32428 (gloog): Remove wrong fix for PR38953.
32430 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32432 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32433 generation due to implicit sign extension.
32435 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32437 PR middle-end/38981
32438 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32439 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32441 2009-02-09 Richard Guenther <rguenther@suse.de>
32443 PR middle-end/35202
32444 * convert.c (convert_to_real): Disable (float)fn((double)x)
32445 to fnf(x) conversion if errno differences may occur and
32446 -fmath-errno is set.
32448 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32450 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32451 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32452 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32454 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32457 * c-common.c (handle_alias_attribute): Disallow attribute for
32458 anything not a FUNCTION_DECL or VAR_DECL.
32460 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32463 * real.c (do_compare): Special-case compare of zero against
32464 decimal float value.
32466 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32469 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32470 as indicating flexible array members unless the field itself is
32471 being declarared as the incomplete array.
32473 2009-02-06 Jan Hubicka <jh@suse.cz>
32475 PR tree-optimization/38844
32476 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32477 is already inlined.
32479 2009-02-06 Richard Guenther <rguenther@suse.de>
32481 PR middle-end/38977
32482 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32483 fork because we may expand it as __gcov_fork.
32485 2009-02-06 Nick Clifton <nickc@redhat.com>
32487 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32489 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32491 PR tree-optimization/35659
32492 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32493 vn_phi_eq): Shortcut if hashcode does not match.
32494 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32496 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32497 and avoid iterative_hash_expr.
32498 (FOR_EACH_VALUE_ID_IN_SET): New.
32499 (value_id_compare): Remove.
32500 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32501 sort expressions by value id.
32503 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32506 * config/sh/predicates.md (general_movsrc_operand): Don't check
32507 the subreg of system registers here.
32509 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32512 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32513 on the copied decl.
32515 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32517 PR rtl-optimization/39110
32518 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32519 addresses, not aligned ones.
32521 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32522 Richard Guenther <rguenther@suse.de>
32524 PR tree-optimization/39100
32525 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32526 comment says and add edges.
32528 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32531 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32532 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32534 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32536 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32537 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32538 register_bb_in_sese, new_sese, free_sese): Moved.
32539 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32540 outermost_loop_in_scop, build_scop_iteration_domain,
32541 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32542 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32543 Use loop_in_sese_p instead of loop_in_scop_p.
32544 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32545 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32546 (scopdet_basic_block_info): Fix bug in scop detection.
32547 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32548 eq_loop_to_cloog_loop): Remove.
32549 (nb_loops_around_loop_in_scop, nb_loop
32550 ref_nb_loops): Moved here...
32551 * graphite.h (ref_nb_loops): ... from here.
32552 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32553 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32554 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32556 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32557 Hans-Peter Nilsson <hp@axis.com>
32559 PR rtl-optimization/37889
32560 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32561 Move offset handling from PLUS to before the switch. Use new
32562 arguments when considering SYMBOL_REFs too.
32563 (rtx_addr_can_trap_p): Pass dummy offset and size.
32564 (enum may_trap_p_flags): Remove.
32565 (may_trap_p_1): Pass size from MEM_SIZE.
32567 PR rtl-optimization/38921
32568 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32569 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32570 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32571 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32573 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32575 AVX Programming Reference (January, 2009)
32576 * config/i386/sse.md (*vpclmulqdq): New.
32578 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32580 PR tree-optimization/38977
32581 PR gcov-profile/38292
32582 * calls.c (special_function_p): Disregard __builtin_ prefix.
32584 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32586 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32587 non-indexable addresses even before reload.
32589 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32592 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32593 as having variable size. Do not give an error for unnamed
32594 parameters with [*] declarators. Give a warning for type names
32595 with [*] declarators and mark them as variable size.
32596 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32597 for sizeof applied to [*] type names.
32599 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32602 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32604 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32606 * gcc.c (process_command): Update copyright notice dates.
32607 * gcov.c (print_version): Likewise.
32608 * gcov-dump.c (print_version): Likewise.
32609 * mips-tfile.c (main): Likewise.
32610 * mips-tdump.c (main): Likewise.
32612 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32615 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
32616 for composite type involving a zero-length array type.
32618 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32621 * function.c (match_asm_constraints_1): Skip over
32622 initial optional % in the constraint.
32624 PR inline-asm/39059
32625 * c-parser.c (c_parser_postfix_expression): If fixed point is not
32626 supported, don't accept FIXED_CSTs.
32627 * c-decl.c (finish_declspecs): Error if fixed point is not supported
32628 and _Sat is used without _Fract/_Accum. Set specs->type to
32629 integer_type_node for cts_fract/cts_accum if fixed point is not
32632 2009-02-02 Catherine Moore <clm@codesourcery.com>
32634 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
32636 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
32638 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
32639 (ABI_HAS_64BIT_SYMBOLS): Use it.
32640 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
32642 2009-02-02 Paul Brook <paul@codesourcery.com>
32644 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
32646 2009-02-02 Jakub Jelinek <jakub@redhat.com>
32648 PR inline-asm/39058
32649 * recog.h (asm_operand_ok): Add constraints argument.
32650 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
32651 recurse on matching constraint.
32652 (check_asm_operands): Pass constraints as 3rd argument to
32653 asm_operand_ok. Don't look up matching constraint here.
32654 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
32657 2009-02-02 Ben Elliston <bje@au.ibm.com>
32659 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
32660 TARGET_NARROW_VOLATILE_BITFIELD macro names.
32662 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32664 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
32665 information. Remove some obsolete information. Reorganize.
32667 * config/pa/fptr.c: Revert license to GPL 2.
32668 * config/pa/milli64.S: Likewise.
32670 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32673 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
32674 LIBRARY name in, instead of hard-coding it.
32675 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
32676 extra target make frag to tmake_files according to EH model.
32677 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32678 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
32679 frags that define makefile variable EH_MODEL appropriately.
32680 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
32681 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
32682 to "-sjlj" according to type of EH configured.
32683 (LIBGCC_SONAME): Concatenate it to shared library base name.
32684 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
32685 to "_sjlj" according to type of EH configured.
32686 (LIBGCC_SONAME): Concatenate it to shared library base name.
32687 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
32688 (SHLIB_LINK): Add missing semicolon to if-else construct.
32689 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32690 string value of "pe_dll" command-line option.
32691 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
32692 (SHLIB_SONAME): Use it when overriding t-cygming default.
32693 (SHLIB_IMPLIB): Override t-cygming default.
32694 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32695 string value of "pe_dll" command-line option.
32697 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32700 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
32701 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
32703 2009-01-31 Richard Guenther <rguenther@suse.de>
32705 PR tree-optimization/38937
32706 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
32707 computing the transitive closure.
32709 2009-01-30 Richard Guenther <rguenther@suse.de>
32711 PR tree-optimization/39041
32712 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
32713 Propagate variable indices only if the types match for this stmt.
32715 2009-01-30 Jakub Jelinek <jakub@redhat.com>
32718 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
32719 inline but never defined.
32721 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
32723 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
32724 (*insv_h_di_reg_extimm): New insn.
32725 (*insv_l<mode>_reg_extimm): New insn.
32727 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32729 * config/picochip/picochip.c (flag_conserve_stack): set
32730 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
32731 fconserve-stack. Reduce call-overhead used by inliner.
32733 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32736 * common.opt (flag_conserve_stack): Initialised to zero.
32738 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
32741 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
32742 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
32745 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
32747 * ira-color.c (allocno_reload_assign): Update comments.
32748 * regmove.c (regmove_optimize): Likewise.
32752 2009-01-29 Robert Millan <rmh@aybabtu.com>
32754 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
32755 * config/i386/kopensolaris-gnu.h: New file. Undefine
32756 `MD_UNWIND_SUPPORT'.
32757 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
32759 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
32761 PR tree-optimization/39007
32762 * tree-loop-distribution.c (generate_builtin): Use
32763 recompute_dominator to compute the immediate dominator of the
32764 basic block just after the loop.
32766 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32768 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
32769 (ASM_OUTPUT_DWARF_PCREL): Define.
32771 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
32773 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
32774 * doc/passes.texi: Remove entries about regclass, local-alloc, and
32775 global. Modify entries about regmove and IRA.
32777 * ra-conflict.c: Remove the file.
32779 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
32781 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
32782 (pass_regclass_init): Rename to pass_reginfo_init.
32784 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
32786 * toplev.h (flag_ira): Remove.
32788 * caller-save.c (setup_save_areas): Remove flag_ira.
32790 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
32792 * global.c: Remove the file.
32794 * opts.c (decode_options): Remove flag_ira.
32796 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
32798 * regmove.c: Modify file description.
32799 (find_use_as_address, try_auto_increment): Define them only if
32800 AUTO_INC_DEC is defined.
32801 (replacement_quality, replace_in_call_usage, fixup_match_1,
32802 stable_and_no_regs_but_for_p): Remove.
32803 (reg_set_in_bb): Make it static.
32804 (regmove_optimize): Remove flag_ira and code which worked for
32807 * local-alloc.c: Remove the file.
32809 * common.opt (fira): Remove.
32811 * ira.c: Include except.h.
32812 (eliminable_regset): Move from global.c.
32813 (mark_elimination): Ditto. Remove flag_ira.
32814 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32815 equiv_mem_modified, validate_equiv_mem_from_store,
32816 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32817 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32818 no_equiv, recorded_label_ref): Move from local-alloc.c.
32819 (update_equiv_regs): Ditto. Make it static.
32820 (print_insn_chain, print_insn_chains): Move it from global.c.
32821 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32822 (build_insn_chain): Ditto. Make it static.
32823 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32824 Rename to init_live_subregs.
32825 (gate_ira): Remove flag_ira.
32827 * regclass.c: Rename reginfo.c. Change file description.
32828 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32829 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32830 (init_reg_sets_1): Remove code for evaluation of
32831 reg_class_superclasses and losing_caller_save_reg_set.
32832 (init_regs): Remove init_reg_autoinc.
32833 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
32834 ok_for_base_p_nonstrict): Remove.
32835 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
32836 (pass_regclass_init): Rename to pass_reginfo_init. Modify
32837 corresponding entries.
32838 (dump_regclass, record_operand_costs, scan_one_insn,
32839 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
32840 record_address_regs, auto_inc_dec_reg_p): Remove.
32841 (gt-regclass.h): Rename to gt-reginfo.h.
32843 * rtl.h (dump_global_regs, retry_global_alloc,
32844 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
32846 * Makefile.in (RA_H): Remove.
32847 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
32848 Rename regclass.o to reginfo.o.
32849 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
32851 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
32852 (GTFILES): Rename regclass.c to reginfo.c.
32854 * passes.c (init_optimization_passes): Remove pass_local_alloc and
32855 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
32857 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32858 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
32860 (finish_spills): Ditto. Remove code for !flag_ira.
32862 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
32864 PR middle-end/35854
32865 * doc/invoke.texi (rtl debug options): Complete rewrite.
32866 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
32868 * mode-switching.c (pass_mode_switching): Rename pass from
32869 "mode-sw" to "mode_sw".
32870 * except.c (pass_convert_to_eh_ranges): Rename pass from
32871 "eh-ranges" to "eh_ranges".
32872 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
32876 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
32877 Alexander Monakov <amonakov@ispras.ru>
32879 PR middle-end/38857
32880 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
32882 (move_exprs_to_boundary): Change return type and pass through
32883 should_move from move_op. Relax assert. Update usage ...
32884 (schedule_expr_on_boundary): ... here. Use should_move instead of
32886 (move_op_orig_expr_found): Indicate that insn was disconnected from
32888 (code_motion_process_successors): Do not call after_merge_succs
32889 callback if original expression was not found when traversing any of
32891 (code_motion_path_driver): Change return type. Update prototype.
32892 (move_op): Update comment. Add a new parameter (should_move). Update
32893 prototype. Set *should_move based on indication provided by
32894 move_op_orig_expr_found.
32896 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
32898 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
32899 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
32900 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
32901 * config/rs6000/rs6000.c (rs6000_override_options): Default
32902 avoid-indexed-addresses on for Power6, off for everything else.
32903 (avoiding_indexed_address_p): New function.
32904 (rs6000_legitimize_address): Use it.
32905 (rs6000_legitimate_address): Likewise.
32906 * config/rs6000/rs6000.md (movXX_updateX): Likewise
32908 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
32910 PR tree-optimization/38997
32911 * tree-loop-distribution.c (generate_memset_zero): Use
32912 POINTER_PLUS_EXPR for a pointer addition.
32914 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
32916 * config/s390/s390.md (bswap<mode>2): New pattern added.
32918 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32920 * config/s390/s390.md (*tls_load_31): Added type attribute.
32922 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32924 * config/s390/s390.md: Fix a few comments.
32926 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32928 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
32929 (*tm<mode>_full): Fixed z10prop attribute.
32930 (*tst<mode>_extimm): Fixed z10prop attribute.
32931 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
32932 (*tstqiCCT_cconly): Fixed z10prop attribute.
32933 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
32934 (*movsi_larl): Fixed z10prop attribute.
32935 (*movsi_zarch): Fixed z10prop attribute.
32936 (*movsi_eas): Fixed z10prop attribute.
32937 (*movhi): Fixed z10prop attribute.
32938 (*movqi): Fixed z10prop attribute.
32939 (*movstrictqi): Fixed z10prop attribute.
32940 (*mov<mode>): Fixed z10prop attribute.
32941 (*movcc): Fixed z10prop attribute.
32942 (*sethighpartdi_64): Fixed z10prop attribute.
32943 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
32944 (*negdi2_sign_cc): Fixed z10prop attribute.
32945 (*negdi2_sign): Fixed z10prop attribute.
32946 (*absdi2_sign_cc): Fixed z10prop attribute.
32947 (*absdi2_sign): Fixed z10prop attribute.
32948 (*negabsdi2_sign_cc): Fixed z10prop attribute.
32949 (*negabsdi2_sign): Fixed z10prop attribute.
32950 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
32951 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
32952 (doloop_si64): Fixed z10prop attribute.
32953 (doloop_si31): Fixed z10prop attribute.
32954 (doloop_long): Fixed z10prop attribute.
32955 (indirect_jump): Fixed z10prop attribute.
32956 (nop): Fixed z10prop attribute.
32957 (main_base_64): Fixed z10prop attribute.
32958 (reload_base_64): Fixed z10prop attribute.
32960 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32962 PR rtl-optimization/38740
32963 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
32965 * config/mips/mips.c (mips_reorg): Likewise.
32967 2009-01-28 Richard Guenther <rguenther@suse.de>
32969 PR tree-optimization/38926
32970 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
32971 with the correct value id to a value.
32972 (do_regular_insertion): Use the value number of edoubleprime
32973 for the value number of the expr.
32976 2008-08-21 Richard Guenther <rguenther@suse.de>
32978 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
32979 a PHI ask VN if it is already available.
32980 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
32981 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
32983 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32985 PR middle-end/38934
32986 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
32987 set to varying whenever max has TREE_OVERFLOW set, similarly
32988 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
32990 2009-01-28 Richard Guenther <rguenther@suse.de>
32992 PR middle-end/38908
32993 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
32994 uninitialized aggregate uses in call arguments.
32996 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
32998 PR tree-optimization/38984
32999 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
33000 the nothing_id variable if -fno-delete-null-pointer-checks.
33002 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
33005 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
33006 (set_got_offset_rex64): Ditto.
33008 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
33011 * doc/extend.texi: Improve local variable with asm reg.
33013 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
33015 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
33016 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
33017 was not supplied then set warn_packed_bitfield_compat to the
33018 default value of 1.
33019 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
33022 2009-01-27 Richard Guenther <rguenther@suse.de>
33024 PR tree-optimization/38503
33025 * cfgexpand.c (expand_gimple_basic_block): Ignore
33026 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
33027 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
33028 variables that cannot have TBAA applied.
33029 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
33032 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
33034 PR middle-end/38969
33035 * calls.c (initialize_argument_information): Do not wrap complex
33036 arguments in SAVE_EXPR.
33038 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
33040 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
33041 (INSTALL_LIBGCC): Revert typo commit.
33043 2009-01-26 Richard Guenther <rguenther@suse.de>
33045 PR tree-optimization/38745
33046 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
33047 from special handling.
33049 2009-01-26 Richard Guenther <rguenther@suse.de>
33051 PR tree-optimization/38745
33052 * tree-ssa.c (execute_update_addresses_taken): Do not include
33053 variables that cannot possibly be a register in not_reg_needs.
33054 Do not clear TREE_ADDRESSABLE on vars that may not become
33056 * tree-ssa.c (update_alias_info_1): Include those in the set
33057 of addressable vars.
33059 2009-01-26 Richard Guenther <rguenther@suse.de>
33061 PR middle-end/38851
33062 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
33063 * tree-ssa-dse.c: Include langhooks.h
33064 (execute_simple_dse): Remove stores with zero size.
33066 2009-01-24 Jakub Jelinek <jakub@redhat.com>
33069 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
33072 2009-01-24 Julian Brown <julian@codesourcery.com>
33074 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
33075 config/arm/linux-atomic.c.
33076 * config/arm/linux-atomic.c: New.
33078 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
33080 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
33081 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
33082 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
33084 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
33087 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
33090 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
33092 PR tree-optimization/38953
33093 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
33094 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
33095 (gloog): Split the exit of the scop when the scop exit is a loop exit.
33096 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
33099 2009-01-24 Paul Brook <paul@codesourcery.com>
33101 * config/arm/neon.md (neon_type): Move to arm.md.
33102 (neon_mov<VSTRUCT>): Add neon_type attribute.
33103 * config/arm/arm.md (neon_type): Move to here.
33104 (conds): Add "unconditioal" and use as default for NEON insns.
33106 2009-01-24 Ben Elliston <bje@au.ibm.com>
33108 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33109 void *' warning from -Wc++-compat.
33110 * Makefile.in (dominance.o-warn): Remove.
33112 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33114 PR tree-optimization/38932
33115 * fold-const.c (fold_unary_ignore_overflow): New.
33116 * tree.h (fold_unary_ignore_overflow): Declare.
33117 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33118 * tree-ssa-sccvn.c (visit_reference_op_load,
33119 simplify_unary_expression): Likewise.
33121 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33123 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33124 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33125 regardless of their type.
33126 * c-common.c (handle_packed_attribute): Don't ignore packed on
33128 * c.opt (Wpacked-bitfield-compat): New warning option.
33129 * stor-layout.c (place_field): Warn if offset of a field changed.
33130 * doc/extend.texi (packed): Mention the ABI change.
33131 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33132 (Warning Options): Add it to the list.
33134 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33136 * c-opts.c (c_common_post_options): Fix a typo in comments.
33138 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33140 PR middle-end/38615
33141 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33142 variables to static.
33143 * doc/invoke.texi (-fmerge-all-constants): Update description.
33145 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33148 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33149 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33151 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33153 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33155 (LOCAL_ALIGNMENT): Similarly.
33157 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33158 Joseph Myers <joseph@codesourcery.com>
33160 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33161 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33162 * config/arm/arm-tune.md: Regenerate.
33163 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33166 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33168 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33169 version number to five.
33171 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33174 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33175 * c-common.c (set_underlying_type): Likewise.
33176 (is_typedef_decl ): Likewise
33178 (set_underlying_type): Likewise.
33179 (is_typedef_type): Likewise.
33181 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33183 PR middle-end/38587
33184 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33187 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33190 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33191 (LIBGCC_SPEC): Don't define.
33192 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33194 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33196 PR rtl-optimization/38879
33197 * alias.c (base_alias_check): Unaligned access via AND address can
33198 alias all surrounding object types except those with sizes equal
33199 or wider than the size of unaligned access.
33201 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33204 * c-decl.c (clone_underlying_type): Move this ...
33205 * c-common.c (set_underlying_type): ... here.
33206 Also, make sure the function properly sets TYPE_STUB_DECL() on
33207 the newly created typedef variant type.
33208 (is_typedef_decl ): New entry point.
33209 * tree.h: Added a new member member_types_needing_access_check to
33210 struct tree_decl_non_common.
33211 (set_underlying_type): New entry point.
33212 (is_typedef_type): Likewise.
33214 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33216 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33217 Check whether two instructions have memory references that
33218 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33219 are helper functions for traversing.
33220 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33221 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33222 not to draw dependency edge for instructions with non-conflicting
33225 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33228 * longlong.h: Update copyright years. Use soft-fp license notice.
33229 Sync __clz_tab declaration with glibc.
33231 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33234 * doc/extend.texi (syscall_linkage): New.
33235 (version_id): Modify.
33237 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33238 Richard Guenther <rguenther@suse.de>
33240 PR tree-optimization/38747
33241 PR tree-optimization/38748
33242 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33243 conversion if the base address is an indirect reference and the
33244 aliasing sets could cause issues.
33246 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33248 * common.opt (fgraphite, fgraphite-identity): Add comment for
33249 explaining why these options are not documented.
33251 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33253 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33254 gimple_call_lhs is NULL.
33256 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33259 * emit-rtl.c (adjust_address_1): Make sure memref is never
33262 2009-01-20 Ben Elliston <bje@au.ibm.com>
33264 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33265 const qualifier from arg parameter. Remove unnecessary cast to char *.
33266 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33267 const qualifier from arg 2.
33269 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33271 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33273 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33276 * rtl.h (reinit_regs): New prototype.
33277 * regclass.c: Include ira.h.
33278 (reinit_regs): New.
33279 * Makefile.in (regclass.o): Add ira.h.
33280 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33282 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33285 * c-common.c (handle_aligned_attribute): Use
33286 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33287 default alignment value.
33289 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33291 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33292 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33294 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33295 __BIGGEST_ALIGNMENT__.
33297 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33299 2009-01-18 Richard Guenther <rguenther@suse.de>
33301 PR tree-optimization/38819
33302 * tree-flow.h (operation_could_trap_helper_p): Declare.
33303 * tree-eh.c (operation_could_trap_helper_p): Export.
33304 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33305 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33306 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33307 are about to insert a possibly trapping instruction and fail
33310 2009-01-18 Andreas Schwab <schwab@suse.de>
33312 * doc/install.texi (Configuration): Remove obsolete paragraph
33313 about use of --with-gnu-ld with --with-gnu-as.
33315 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33317 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33318 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33319 Follow spelling conventions.
33321 2009-01-18 Ben Elliston <bje@au.ibm.com>
33323 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33324 C++ warning about implicit conversion from void * to struct
33326 (bitmap_obstack_free): Likewise for bitmap_element *.
33327 * Makefile.in (bitmap.o-warn): Remove.
33329 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33331 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33333 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33334 Tobias Grosser <tobi.grosser@amd.com>
33336 * graphite.c (graphite_trans_scop_block): Do not block single
33339 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33341 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33342 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33343 test with assertion.
33345 2009-01-16 Richard Guenther <rguenther@suse.de>
33347 PR tree-optimization/38835
33348 PR middle-end/36227
33349 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33350 and INT + PTR -> (INT)(PTR p+ INT) folding.
33351 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33353 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33356 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33357 the subreg from a lowpart subreg if it is also casting the value.
33359 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33360 Tobias Grosser <tobi.grosser@amd.com>
33362 * graphite.c (compare_prefix_loops): New.
33363 (build_scop_canonical_schedules): Rewritten.
33364 (graphite_transform_loops): Move build_scop_canonical_schedules
33365 after build_scop_iteration_domain.
33367 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33368 Tobias Grosser <tobi.grosser@amd.com>
33370 * graphite.c (add_conditions_to_domain): Add the loops to
33371 the dimension of the iteration domain. Do copy the domain
33372 only when it exists.
33373 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33374 (add_conditions_to_constraints): New.
33375 (can_generate_code_stmt, can_generate_code): Removed.
33376 (gloog): Do not call can_generate_code.
33377 (graphite_transform_loops): Call add_conditions_to_constraints
33378 after building the iteration domain.
33380 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33382 PR tree-optimization/38789
33383 * tree-ssa-threadedge.c
33384 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33385 __builtin_constant_p.
33387 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33389 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33390 examined before deleting them.
33392 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33394 * function.c (aggregate_value_p): Correctly extract the function
33395 type from CALL_EXPR_FN lookup.
33397 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33399 * config/picochip/picochip.c (picochip_override_options): Revert
33400 CFI asm flag disable commited previously.
33402 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33403 Tobias Grosser <tobi.grosser@amd.com>
33404 Jan Sjodin <jan.sjodin@amd.com>
33406 * graphite.c (scan_tree_for_params): On substractions negate
33407 all the coefficients of the term.
33408 (clast_to_gcc_expression_red): New. Handle reduction expressions
33409 of more than two operands.
33410 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33411 (get_vdef_before_scop): Handle also the case of default definitions.
33413 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33415 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33416 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33417 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33419 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33420 Joey Ye <joey.ye@intel.com>
33422 PR middle-end/37843
33423 * cfgexpand.c (expand_stack_alignment): Don't update stack
33424 boundary nor check incoming stack boundary here.
33425 (gimple_expand_cfg): Update stack boundary and check incoming
33426 stack boundary here.
33428 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33430 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33432 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33434 PR rtl-optimization/38245
33435 * calls.c (expand_call): Add stack arguments to
33436 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33437 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33438 in regs and partially in memory or BLKmode arguments.
33439 (emit_library_call_value_1): Add stack arguments to
33440 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33441 ACCUMULATE_OUTGOING_ARGS).
33442 * dce.c: Include tm_p.h.
33443 (find_call_stack_args): New function.
33444 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33446 (mark_insn): Call find_call_stack_args for CALL_Ps.
33447 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33448 forwards. Allocate and free arg_stores bitmap if needed, pass it
33449 down to deletable_insn_p, don't mark stores set in arg_stores
33450 bitmap, clear the bitmap at the beginning of each bb.
33451 * Makefile.in (dce.o): Depend on $(TM_P_H).
33453 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33456 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33457 to make sure the insn is a conditional test (bug 22599). Reformat a
33460 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33462 PR middle-end/38431
33463 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33464 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33465 (gloog): Do not call cleanup_tree_cfg.
33466 (graphite_transform_loops): Call cleanup_tree_cfg after all
33467 scops have been code generated.
33469 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33470 * doc/gty.texi (Invoking the garbage collector): Added new node
33471 and section documenting ggc_collect.
33473 2009-01-14 Richard Guenther <rguenther@suse.de>
33475 PR tree-optimization/38826
33476 PR middle-end/38477
33477 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33478 initialization notes only if we actually emitted a warning.
33479 (intra_create_variable_infos): Add constraints for a result decl
33480 that is passed by hidden reference.
33481 (build_pred_graph): Mark all related variables non-direct on
33484 2009-01-14 Nick Clifton <nickc@redhat.com>
33486 * ira-conflicts.c: Include addresses.h for the definition of
33488 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33489 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33491 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33494 * Makefile.in (ira-lives.o): Add except.h.
33496 * ira-lives.c: Include except.h.
33497 (process_bb_node_lives): Process can_throw_internal.
33499 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33501 PR rtl-optimization/38774
33502 * combine.c (simplify_set): When undoing cc_use change, don't do
33503 PUT_CODE on the newly created comparison, but instead put back the
33506 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33508 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33509 values. Remove duplicate arm8 entry.
33511 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33513 PR tree-optimization/38786
33514 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33515 the SSA_NAME case of expand_scalar_variables_expr.
33516 Set the type of an expression to the type of its assign statement.
33517 (expand_scalar_variables_expr): Also gather the scalar computation
33518 used to index the memory access. Do not pass loop_p.
33519 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33520 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33521 the gimple_stmt_iterator where it inserts new code.
33522 Do not pass loop_p.
33523 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33524 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33526 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33528 * graphite.h (debug_value): Removed.
33529 * graphite.c (debug_value): Removed.
33531 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33533 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33534 ldrd/strd with two 32-bit instructions.
33536 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33538 * config/arm/arm.c (struct processors): Pass for speed down into
33539 cost helper functions.
33540 (const_ok_for_op): Handle COMPARE and inequality nodes.
33541 (arm_rtx_costs_1): Rewrite.
33542 (arm_size_rtx_costs): Update prototype.
33543 (arm_rtx_costs): Pass speed down to helper functions.
33544 (arm_slowmul_rtx_costs): Rework cost calculations.
33545 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33546 (arm_9e_rtx_costs): Likewise.
33548 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33550 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33551 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33552 (alpha_legitimize_address): Do not split local symbols wider than
33553 UNITS_PER_WORD into HIGH/LO_SUM parts.
33555 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33558 * gcc.c (process_command): Replace call to execvp with calls
33559 to pex_one and exit.
33561 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33564 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33565 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33566 variant for devices with 3-byte PC.
33567 (__tablejump_elpm__): New.
33569 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33572 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33573 offsetof member-designator, handle it as `[0].'.
33575 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33577 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33578 function when not using named sections on targets with named sections
33579 if branch distance is less than 262132.
33581 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33583 * combine.c (combine_instructions): Recompute
33584 optimize_this_for_speed_p for each BB in the main combine loop.
33586 2009-01-12 Tomas Bily <tbily@suse.cz>
33589 * tree-loop-distribution.c (prop_phis): New function.
33590 (generate_builtin): Call prop_phis.
33592 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33594 PR tree-optimization/38807
33595 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33596 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33598 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33600 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33601 subreg of op0 to the original op0.
33603 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33605 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33607 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
33610 * mips-tfile.c (parse_def): Fix parsing of def strings
33611 starting with digits.
33613 2009-01-10 Jakub Jelinek <jakub@redhat.com>
33616 * config/arm/arm.c (arm_is_long_call_p): Don't call
33617 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
33619 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
33621 * regrename.c (regrename_optimize): Fix dumping.
33622 (find_oldest_value_reg): Preserve REG_POINTER.
33623 (copy_hardreg_forward_1): Likewise.
33625 2009-01-09 Diego Novillo <dnovillo@google.com>
33627 * gimple.h (struct gimple_statement_base) <uid>: Document
33628 the restrictions on its use.
33629 (gimple_uid): Tidy.
33630 (gimple_set_uid): Tidy.
33632 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33634 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
33635 zero guard even if align_bytes != 0 and count is smaller than
33638 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
33640 PR rtl-optimization/38495
33641 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
33642 (add_range_and_copies_from_move_list): Print all added ranges.
33643 Add ranges to memory optimized destination.
33645 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33649 * config/i386/i386.c (override_options): Reject
33650 -mstringop-strategy=rep_8byte with -m32.
33651 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
33652 to 1. Do count comparison against epilogue_size_needed at compile
33653 time even when count_exp was constant forced into register. For
33654 size_needed don't jump to epilogue, instead just avoid aligning
33655 and invoke the body algorithm. If need_zero_guard, add zero guard
33656 even if count is non-zero, but smaller than size_needed + number of
33657 bytes that could be stored for alignment.
33658 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
33659 to 1. If need_zero_guard, add zero guard even if count is non-zero,
33660 but smaller than size_needed + number of bytes that could be stored
33661 for alignment. Compare size_needed with epilogue_size_needed instead
33662 of desired_align - align, don't adjust size_needed, pass
33663 epilogue_size_needed to the epilogue expanders.
33666 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
33668 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33670 * pa.c (last_address): Change to unsigned.
33671 (update_total_code_bytes): Change argument to unsigned. Don't
33672 check if insn addresses are set.
33673 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
33674 addresses are not set.
33675 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
33677 2009-01-09 Nick Clifton <nickc@redhat.com>
33679 * config/sh/symbian.c: Replace uses of DECL_INLINE with
33680 DECL_DECLARED_INLINE_P.
33682 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33684 PR middle-end/38347
33685 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
33686 GET_MODE (op0) in operand_subword_force calls.
33688 PR middle-end/38771
33689 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
33690 fold_convert arg0 operands to TREE_TYPE (op0) first.
33692 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
33694 * params.def (ira-max-conflict-table-size): Decrease default value
33697 2009-01-08 Jakub Jelinek <jakub@redhat.com>
33699 PR tree-optimization/37031
33700 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
33702 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
33703 allocate it using gc instead of heap, use VEC_quick_push instead of
33705 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
33706 instead of heap, use VEC_quick_push instead of VEC_safe_push.
33707 * tree-data-ref.h (struct access_matrix): Change matrix to gc
33708 allocated vector from heap allocated.
33709 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
33710 * tree-loop-linear.c (linear_transform_loops): Allocate nest
33711 vector only after perfect_loop_nest_depth call.
33713 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
33714 Jan Sjodin <jan.sjodin@amd.com>
33716 PR tree-optimization/38559
33717 * graphite.c (debug_value, copy_constraint,
33718 swap_constraint_variables, scale_constraint_variable, ): New.
33719 (get_lower_bound, get_upper_bound): Removed.
33720 (graphite_trans_bb_strip_mine): Clean up this code that works
33721 only for constant number of iterations. Fully copy upper and
33722 lower bound constraints, not only the constant part of them.
33723 * graphite.h (debug_value): Declared.
33725 2009-01-08 Ira Rosen <irar@il.ibm.com>
33727 PR tree-optimization/37194
33728 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
33729 Don't add the cost of cost model guard in prologue to scalar
33730 outside cost in case of known number of iterations.
33732 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
33733 Alan Modra <amodra@bigpond.net.au>
33735 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
33736 non-word-aligned REG+CONST addressing.
33738 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33741 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
33742 free_after_compilation when outputting a thunk.
33743 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
33744 Do not call free_after_compilation here.
33746 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33748 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
33749 (ix86_valid_target_attribute_inner_p): Ditto.
33751 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
33753 PR tree-optimization/38492
33754 PR tree-optimization/38498
33755 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
33756 * tree-chrec.h (scev_is_linear_expression): Declared.
33757 * graphite.c (graphite_cannot_represent_loop_niter): New.
33758 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
33759 (graphite_loop_normal_form): Use gcc_assert.
33760 (scan_tree_for_params): Use CASE_CONVERT.
33761 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
33762 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
33763 Use gcc_assert. Discard scops that contain unhandled cases.
33764 (build_scop_conditions): Return a boolean status for unhandled cases.
33765 (strip_mine_profitable_p): Print the loop number, not its depth.
33766 (is_interchange_valid): Pass the depth of the loop nest, don't
33767 recompute it wrongly.
33768 (graphite_trans_bb_block): Same.
33769 (graphite_trans_bb_block): Print tentative of loop blocking.
33770 (graphite_trans_scop_block): Do not print that the loop has been
33772 (graphite_transform_loops): Do not handle scops that contain condition
33775 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
33777 AVX Programming Reference (December, 2008)
33778 * config/i386/avxintrin.h (_mm256_stream_si256): New.
33779 (_mm256_stream_pd): Likewise.
33780 (_mm256_stream_ps): Likewise.
33782 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
33783 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
33784 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
33785 (bdesc_special_args): Add __builtin_ia32_movntdq256,
33786 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
33787 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
33788 (ix86_expand_special_args_builtin): Likewise.
33790 * config/i386/sse.md (AVXMODEDI): New.
33791 (avx_movnt<mode>): Likewise.
33792 (avx_movnt<mode>): Likewise.
33793 (<sse>_movnt<mode>): Remove AVX support.
33794 (sse2_movntv2di): Likewise.
33796 2009-01-07 Richard Guenther <rguenther@suse.de>
33798 PR middle-end/38751
33799 * fold-const.c (extract_muldiv): Remove obsolete comment.
33800 (fold_plusminus_mult_expr): Undo MINUS_EXPR
33801 to PLUS_EXPR canonicalization for the canonicalization.
33803 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33805 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33806 hosted cross-compilers generating less efficient code.
33808 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33810 * function.h (rtl_data): Add a dbr_scheduled_p field.
33811 * reorg.c (dbr_schedule): Set it.
33812 (gate_handle_delay_slots): Check it.
33813 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33814 (mips_reorg): Check flag_delayed_branch instead of
33815 mips_base_delayed_branch.
33816 (mips_override_options): Don't set mips_base_delayed_branch
33817 or flag_delayed_branch.
33819 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33821 PR rtl-optimization/38426.
33822 * ira.c (ira): Set current_function_is_leaf earlier.
33824 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33826 PR rtl-optimization/38722
33827 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33828 too early, only set a flag and modify after last possible
33831 2009-01-06 Janis Johnson <janis187@us.ibm.com>
33834 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
33835 * real.c (decimal_single_format): Correct values of emin and emax.
33836 (decimal_double_format): Ditto.
33837 (decimal_quad_format): Ditto.
33838 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
33839 computation of DECnn_MIN and DECnn_MAX for corrected values of
33840 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
33841 __DECnn_MIN__, and adjust its computation for the corrected value
33844 2009-01-06 Jan Hubicka <jh@suse.cz>
33847 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
33849 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33851 * doc/contrib.texi (Contributors): Slightly adjust the end note.
33852 Add Robert Clark to the list of testers.
33854 2009-01-06 Jan Hubicka <jh@suse.cz>
33855 Kai Tietz <kai.tietz@onevision.com>
33857 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
33858 * config/i386/i386.c (ix86_expand_call): Add clobbers.
33860 2009-01-06 Jan Hubicka <jh@suse.cz>
33861 Kai Tietz <kai.tietz@onevision.com>
33863 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
33865 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
33866 (ix86_nsaved_regs): Count only general purpose regs.
33867 (ix86_nsaved_sseregs): New.
33868 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
33869 to 16 for w64; compute padding and size of sse reg save area.
33870 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
33871 general purpose regs.
33872 (ix86_emit_save_sse_regs_using_mov): New.
33873 (ix86_expand_prologue): Save SSE regs if needed.
33874 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
33875 (ix86_emit_restore_sse_regs_using_mov): New.
33876 (ix86_expand_epilogue): Save SSE regs if needed.
33878 2009-01-06 Jan Hubicka <jh@suse.cz>
33879 Kai Tietz <kai.tietz@onevision.com>
33881 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
33882 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
33883 functions when accumulate outgoing args is off.
33885 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33888 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
33889 before using pseudos_have_intersected_live_ranges_p.
33891 * ira-int.h (ira_assert): Always define.
33893 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33895 AVX Programming Reference (December, 2008)
33896 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
33897 (_mm256_permute2_pd): Likewise.
33898 (_mm_permute2_ps): Likewise.
33899 (_mm256_permute2_ps): Likewise.
33900 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
33901 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
33903 * config/i386/i386.c (ix86_builtins): Remove
33904 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
33905 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
33906 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
33907 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
33908 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
33909 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
33910 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
33911 __builtin_ia32_vpermil2ps256.
33912 (ix86_init_mmx_sse_builtins): Updated.
33913 (ix86_expand_args_builtin): Likewise.
33915 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33917 * pa.c (output_call): Relocate non-jump insns in the delay slot of
33918 long absolute calls when generating PA 2.0 code.
33920 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
33922 PR rtl-optimization/38583
33923 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
33925 * params.def (ira-max-conflict-table-size): New.
33927 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
33929 * ira.h (ira_conflicts_p): New external definition.
33931 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
33932 table. Report this. Return result of building.
33933 (ira_build_conflicts): Use ira_conflicts_p. Check result of
33934 building conflict table.
33936 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
33937 (ira_color): Use ira_conflicts_p.
33939 * global.c: Include ira.h.
33940 (pseudo_for_reload_consideration_p, build_insn_chain): Use
33943 * Makefile.in (global.o): Add ira.h.
33945 * ira-build.c (mark_all_loops_for_removal,
33946 propagate_some_info_from_allocno): New.
33947 (remove_unnecessary_allocnos): Call
33948 propagate_some_info_from_allocno.
33949 (remove_low_level_allocnos): New.
33950 (remove_unnecessary_regions): Add parameter. Call
33951 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
33952 parameter to remove_unnecessary_regions.
33953 (ira_build): Remove all regions but root if the conflict table was
33954 not built. Update conflict hard regs for allocnos crossing calls.
33956 * ira.c (ira_conflicts_p): New global.
33957 (ira): Define and use ira_conflicts_p.
33959 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33960 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
33961 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
33963 2009-01-06 Ben Elliston <bje@au.ibm.com>
33965 * gengtype-lex.l (YY_NO_INPUT): Define.
33967 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
33970 * c-common.c (handle_vector_size_attribute): Also reject
33971 BOOLEAN_TYPE types.
33973 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
33975 PR tree-optimization/38492
33976 * graphite.c (rename_map_elt, debug_rename_elt,
33977 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
33978 rename_map_elt_info, eq_rename_map_elts,
33979 get_new_name_from_old_name, bb_in_sese_p): Moved around.
33980 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
33981 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
33982 (sese_build_livein_liveouts): New.
33983 (new_sese, free_sese): New.
33984 (new_scop): Call new_sese.
33985 (free_scop): Call free_sese.
33986 (rename_variables_from_edge, rename_phis_end_scop): Removed.
33987 (register_old_new_names): Renamed register_old_and_new_names.
33988 (register_scop_liveout_renames, add_loop_exit_phis,
33989 insert_loop_close_phis, struct igp,
33990 default_liveout_before_guard, add_guard_exit_phis,
33991 insert_guard_phis, copy_renames): New.
33992 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
33993 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
33994 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
33995 (scop_adjust_phis_for_liveouts): New.
33996 (gloog): Call scop_adjust_phis_for_liveouts.
33998 * graphite.h (struct sese): Documented. Added fields liveout,
33999 num_ver and livein.
34000 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
34001 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
34002 (struct scop): Added field liveout_renames.
34003 (SCOP_LIVEOUT_RENAMES): New.
34005 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34007 PR tree-optimization/38510
34008 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
34009 (translate_clast): Call recompute_all_dominators before
34011 (gloog): Call recompute_all_dominators before graphite_verify.
34013 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34014 Jan Sjodin <jan.sjodin@amd.com>
34016 PR tree-optimization/38500
34017 * graphite.c (create_sese_edges): Call fix_loop_structure after
34020 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
34022 * config.gcc: Add m32r*-*-rtems*.
34023 * config/m32r/rtems.h: New file.
34025 2009-01-05 Ben Elliston <bje@au.ibm.com>
34027 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
34028 (.po.pox): Likewise.
34029 (po/gcc.pot): Likewise.
34031 2009-01-04 David S. Miller <davem@davemloft.net>
34033 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
34034 (STARTING_FRAME_OFFSET): Always set to zero.
34036 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34038 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
34039 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
34040 fixed-point types, and vectors of the same.
34042 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34044 * config/mips/sync.md (*mb_barrier): Rename to...
34045 (*memory_barrier): ...this.
34047 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
34049 * doc/extend.texi (Function Attributes): Move @cindex after @item
34050 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
34051 and put in alphabetical order. Fix 'target' name and put in order.
34052 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
34055 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
34057 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
34058 (memory_barrier): Expand as unspec instead of unspec_volatile.
34059 Remove mem:BLK from insn operands. Use Pmode scratch register.
34060 (*memory_barrier): Define as unspec instead of unspec_volatile.
34061 Use (match_dup 0) as input operand.
34063 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
34064 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
34065 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
34066 scratch register. Remove operand 1.
34067 (*stbar): Define as unspec instead of unspec_volatile.
34068 Use (match_dup 0) as input operand, remove (const_int 8).
34069 (*membar): Define as unspec instead of unspec_volatile.
34070 Use (match_dup 0) as input operand, remove input operand 2.
34072 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
34073 (memory_barrier): Expand as unspec instead of unspec_volatile.
34074 Remove mem:BLK from insn operands. Use Pmode scratch register.
34075 (*memory_barrier): Define as unspec instead of unspec_volatile.
34076 Use (match_dup 0) as input operand.
34078 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
34079 Remove mem:BLK from insn operands. Use Pmode scratch register.
34080 Set volatile flag on operand 0.
34081 (*memory_barrier): New insn pattern.
34083 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
34085 (*memory_barrier): Use (match_dup 0) as input operand.
34087 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
34088 Remove mem:BLK from insn operands. Use Pmode scratch register.
34089 Set volatile flag on operand 0.
34090 (*mb_internal): New insn pattern.
34092 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
34094 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34096 PR middle-end/38586
34097 * function.c (struct temp_slot): Move to the section of the file
34098 that deals with temp slots. Remove field 'address'.
34099 (temp_slot_address_table): New hash table of address -> temp slot.
34100 (struct temp_slot_address_entry): New struct, items for the table.
34101 (temp_slot_address_compute_hash, temp_slot_address_hash,
34102 temp_slot_address_eq, insert_temp_slot_address): Support functions
34104 (find_temp_slot_from_address): Rewrite to use the new hash table.
34105 (remove_unused_temp_slot_addresses): Remove addresses of temp
34106 slots that have been made available.
34107 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34108 worker function for remove_unused_temp_slot_addresses.
34109 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34110 Add the temp slot address to the address -> temp slot map.
34111 (update_temp_slot_address): Update via insert_temp_slot_address.
34112 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34113 (pop_temp_slots): Likewise.
34114 (init_temp_slots): Allocate the address -> temp slot map, or empty
34115 the map if it is already allocated.
34116 (prepare_function_start): Initialize temp slot processing.
34118 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34120 PR middle-end/38584
34121 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34122 Calculate the size of all stack vars assuming no packing of stack
34123 vars will happen, replacing a quadratic algorithm with a linear one.
34125 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34128 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34131 2009-01-03 Diego Novillo <dnovillo@google.com>
34133 * doc/contrib.texi: Update contributions.
34135 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34138 * builtins.c (fold_builtin_memory_op): Give up if either operand
34139 is volatile. Set srctype or desttype to non-qualified version
34143 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34144 and FUNCTION_DECLs.
34146 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34148 PR rtl-optimization/35805
34149 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34150 problem if fast dce is able to remove any instructions.
34151 * dce.c (dce_process_block): Fix dump message.
34153 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34156 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34158 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34160 PR middle-end/38690
34161 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34162 * tree-pretty-print.c (op_code_prio): New function.
34163 (op_prio): No longer static. Use op_code_prio.
34164 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34165 Use op_prio and op_code_prio to determine if () should be
34166 printed around operand(s) or not.
34168 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34169 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34170 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34171 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34172 pp_character instead of pp_string for single letter printing.
34174 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34176 * doc/extend.texi: Fix '#pragma GCC option' typo.
34178 2009-01-02 Richard Guenther <rguenther@suse.de>
34180 * doc/install.texi (--enable-checking): Mention different
34181 default for stage1.
34182 (--enable-stage1-checking): Document.
34184 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34186 PR middle-end/30142
34187 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34188 case to be an error.
34190 2009-01-02 Ben Elliston <bje@au.ibm.com>
34192 * config/fp-bit.h (pack_d): Constify argument.
34193 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34194 (isnan): Constify argument.
34196 (iszero): Likewise.
34197 (pack_d): Likewise.
34198 (_fpadd_parts): Constify return type.
34199 (_fpmul_parts): Likewise.
34200 (_fpdiv_parts): Likewise.
34202 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34205 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34206 warn about overwriting initializer with side-effects or
34207 -Woverride-init if !IMPLICIT.
34208 (output_init_element): Likewise. Pass IMPLICIT down to
34210 (process_init_element): Add IMPLICIT argument. Pass it down
34211 to output_init_element.
34212 (push_init_element, pop_init_level, set_designator): Adjust
34213 process_init_element callers.
34214 (set_nonincremental_init, set_nonincremental_init_from_string):
34215 Adjust add_pending_init callers.
34216 (output_pending_init_elements): Adjust output_init_element callers.
34217 * c-tree.h (process_init_element): Adjust prototype.
34218 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34219 process_init_element callers.
34222 Copyright (C) 2009 Free Software Foundation, Inc.
34224 Copying and distribution of this file, with or without modification,
34225 are permitted in any medium without royalty provided the copyright
34226 notice and this notice are preserved.