1 2009-12-11 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
5 * config/m68k/linux.h: Remove LABELNO from the mcount statement. It is
6 not used by glibc/uclibc and does not work with large binaries.
8 2009-12-11 Richard Guenther <rguenther@suse.de>
11 * lto-streamer-in.c (lto_init_eh): Move eh_initialized_p
13 (input_eh_regions): Adjust.
14 (lto_input_ts_function_decl_tree_pointers): Initialize EH
15 if a non-NULL DECL_FUNCTION_PERSONALITY was read in.
17 2009-12-11 Duncan Sands <baldrick@free.fr>
19 * passes.c (make_pass_instance): Allocate and copy the right amount of
20 memory for ipa passes, which are not the same size as other passes.
22 2009-12-11 Joern Rennecke <amylaar@spamcop.net>
24 * plugin.c (get_named_event_id): Fix hash table rebuild to include
25 dynamically allocated events.
27 2009-12-11 Richard Guenther <rguenther@suse.de>
30 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
31 detect non-prevailing decls.
33 2009-12-10 Jakub Jelinek <jakub@redhat.com>
36 * cgraph.h (struct cgraph_node): Add same_comdat_group field.
37 * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
39 (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
40 node->same_comdat_group.
41 * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
42 mark all its same_comdat_group nodes as also reachable.
43 (cgraph_externally_visible_p): Return true even if any of
44 same_comdat_group nodes has address taken.
45 * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
46 (output_cgraph): Ensure other same_comdat_group nodes are also
48 (input_node): Stream in same_comdat_group.
49 (input_cgraph_1): Fix up same_comdat_group fields from references
51 * cgraphunit.c (cgraph_analyze_functions): Mark all other
52 same_comdat_group nodes as reachable.
53 (cgraph_mark_functions_to_output): For each node->process process
54 also other same_comdat_group nodes.
55 * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
56 with same_comdat_group non-NULL.
57 (cgraph_mark_inline_edge): Likewise.
59 2009-12-10 Jan Hubicka <jh@suse.cz>
63 * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt parameter;
64 update edge if it already exists.
65 (cgraph_remove_node): Handle correctly cases where we are removing node having
67 * cgraph.h (cgraph_create_edge_including_clones): Declare.
68 (verify_cgraph_node): Add missing error_found = true code.
69 (cgraph_materialize_all_clones): Remove call edges of dead nodes.
70 * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
71 clone; fix double linked list removal.
72 * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones call;
73 fix frequency of newly created edge.
75 2009-12-10 Bernd Schmidt <bernd.schmidt@analog.com>
78 * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
79 HOST_BITS_PER_WIDE_INT.
80 (verify_reg_in_set): New function, broken out of verify_reg_tracked.
81 (verify_reg_tracked): Use it.
82 (scan_rtx_reg): When seeing a use involving a superset of the
83 registers in an existing chain, enlarge that chain. Otherwise,
84 allow subsets and set fail_current_block for all other kinds of
86 (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
87 Do not modify operands when the bit with the corresponding number
88 is set in that bitmap.
89 (build_def_use): When we see matching operands with different
90 modes, don't set fail_current_block, but keep track of such
91 operands in a bitmap if their registers aren't already tracked
92 in an open chain. Pass this bitmap to all hide_operands calls.
94 2009-12-10 Richard Guenther <rguenther@suse.de>
96 PR tree-optimization/42337
97 * tree-ssa-pre.c (seen_during_translate): Remove.
98 (phi_translate_1): Collapse into ...
99 (phi_translate): ... this. Remove seen parameter and
100 adjust recursive calls.
102 2009-12-10 Richard Guenther <rguenther@suse.de>
103 Allan Sandfeld Jensen <linux@carewolf.com>
105 * tree-vectorizer.c (vectorize_loops): Properly guard
106 vectorizer verboseness.
108 2009-12-10 Ben Elliston <bje@au.ibm.com>
110 * fwprop.c (free_load_extend): Initialise `use'.
112 2009-12-09 David Edelsohn <edelsohn@gnu.org>
114 * builtins.c (do_mpc_ckconv): Pass the component type to
117 2009-12-09 Xinliang David Li <davidxl@google.com>
119 PR tree-optimization/42337
120 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
122 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
124 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
125 mulv2sf3, divv2sf3): New expanders.
126 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
127 spe_evdivws): Rename to use standard GCC names.
128 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
129 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
130 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
131 names for renamed patterns.
133 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
135 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
137 2009-12-09 Jakub Jelinek <jakub@redhat.com>
139 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
140 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
142 * configure: Regenerated.
144 2009-12-08 Richard Henderson <rth@redhat.com>
146 * combine.c (setup_incoming_promotions): Fix sign-extend of
147 zero-extend case; tidy conditions.
149 2009-12-08 Michael Matz <matz@suse.de>
152 * function.c (free_temp_slots): Only walk the temp slot
153 addresses and combine slots if we actually changes something.
154 (pop_temp_slots): Ditto.
156 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
159 * ipa-struct-reorg.c (compare_fields): New function.
160 (find_field_in_struct_1): Use compare_fields function.
161 (is_equal_types): Likewise.
163 2009-12-07 DJ Delorie <dj@redhat.com>
166 * config/mep/mep.c (mep_expand_prologue): Set
167 really_need_stack_frame after frame_size is set.
169 2009-12-07 Richard Henderson <rth@redhat.com>
172 * combine.c (setup_incoming_promotions): Improve the conditions
173 under which we respect the promotions applied.
175 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
177 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
178 * config/sparc/linux64.h (ASM_SPEC): Likewise.
180 2009-12-07 Richard Henderson <rth@redhat.com>
184 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
185 for ssa names already registered for update.
187 2009-12-07 Jakub Jelinek <jakub@redhat.com>
190 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
193 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
195 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
196 options when bit_LWP is set.
198 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
200 * config/i386/cpuid.h (bit_ABM): New.
201 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
202 options when bit_ABM is set.
204 2009-12-07 Jakub Jelinek <jakub@redhat.com>
206 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
208 (bdesc_args): ... here.
209 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
210 (x86_64-*-*): Likewise.
212 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
214 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
215 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
216 * config/i386/i386-c.c (__POPCNT__): Defined.
217 * config/i386/popcntintrin.h: ...here. New file.
218 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
219 Include popcntintrin.h.
220 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
223 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
225 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
227 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
228 * config/i386/sse.md: Remove all XOP splitters.
229 Allow the second and fourth operands of XOP multiply-add insns
232 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
234 * config/i386/sse.md: Remove all FMA4 splitters.
235 Allow the second operand of FMA4 insns to be a nonimmediate.
236 Fix comments punctuation.
238 2009-12-07 Julian Brown <julian@codesourcery.com>
240 * config/arm/constraints.md (Ps, Pt): New constraint letters.
241 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
243 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
246 * configure.ac (HAVE_mpc): Don't define.
247 * config.in, configure: Regenerate.
250 * builtins.c: Remove HAVE_mpc* checks throughout.
251 * fold-const.c: Likewise.
253 * toplev.c: Likewise.
255 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
257 * config.gcc (cpu_is_64bit): Add new core e500mc64.
258 (powerpc*-*-*): Add new core e500mc64.
259 * config/rs6000/e500mc64.md: New file.
260 * config/rs6000/rs6000.c (processor_costs): Add new costs for
262 (rs6000_override_options): Add e500mc64 case to
263 processor_target_table. Altivec and Spe options not allowed with
264 e500mc64. Disable string instructions for e500mc64. Enable branch
265 targets alignment for both e500mc and e500mc64. Initialize
266 rs6000_cost for e500mc64.
267 (rs6000_emit_sISEL): New function.
268 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
269 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
271 (rs6000_issue_rate): Set issue rate for e500mc64.
272 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
273 on architectures with isel.
274 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
275 * config/rs6000/rs6000.h (processor_type): Add
276 PROCESSOR_PPCE500MC64.
277 (ASM_CPU_SPEC): Add e500mc64.
278 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
280 (abssi2_isel): Expand pattern to handle DImode.
281 (nabs<mode>2_isel): New pattern.
282 (absdi2): Change pattern to handle 64 bit isel targets.
283 (absdi2_internal): Exclude ISEL targets.
284 (nabsdi2): Exclude ISEL targets.
285 * doc/invoke.texi: Add e500mc64 to list of cpus.
287 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
289 * config/i386/i386.md (any_or): New code iterator.
290 (any_logic): Rename from plogic code iterator.
291 (logicprefix): Rename from plogicprefix code attribute.
292 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
293 any_or code iterator.
294 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
295 any_or code iterator.
296 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
297 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
298 (ior and xor splitters): Ditto.
299 * config/i386/mmx.md: Updated for rename.
300 * config/i386/sse.md: Ditto.
302 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
304 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
305 Remove quotes around condition logic code.
307 2009-12-06 Richard Henderson <rth@redhat.com>
310 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
313 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
315 * doc/install.texi: Document MPC is required.
317 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
319 * config/i386/i386.md (g): Add HImode and QImode.
320 (general_szext_operand): New mode attribute.
321 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
322 SWI124 mode iterator.
323 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
325 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
326 SWI124 mode iterator.
327 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
329 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
330 SWI248 mode iterator.
331 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
333 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
335 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
337 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
338 SWI248 mode iterator.
339 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
341 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
344 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
346 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
348 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
349 "'-mfused-madd' was removed".
350 * config/i386/i386.opt (mfused-madd): New.
351 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
352 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
354 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
356 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
357 * pa-hpux10.h (LIB_SPEC): Likewise.
358 * pa-hpux11.h (LIB_SPEC): Likewise.
361 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
363 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
365 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
367 * configure: Regenerate.
369 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
371 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
374 2009-12-04 David Daney <ddaney@caviumnetworks.com>
376 PR rtl-optimization/42164
377 * combine.c (combine_simplify_rtx): Handle truncation of integer
380 2009-12-04 Richard Guenther <rguenther@suse.de>
382 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
383 Revert previous change.
384 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
385 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
388 2009-12-04 Richard Guenther <rguenther@suse.de>
390 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
392 (call_may_clobber_ref_p_1): Likewise.
394 2009-12-04 Matthias Klose <doko@ubuntu.com>
395 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
398 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
399 * config/pa/pa-linux.h (LIB_SPEC): Remove.
401 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
402 Richard Henderson <rth@redhat.com>
404 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
405 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
406 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
407 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
408 matching a memory access. Do not use ix86_fma4_valid_op_p.
410 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
412 2009-12-03 Richard Henderson <rth@redhat.com>
414 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
415 all operands into registers.
417 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
419 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
421 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
422 * config/i386/sse.md: Same.
424 2009-12-03 Richard Guenther <rguenther@suse.de>
426 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
427 instead of DECL_NAME for the entry point.
429 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
431 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
432 before the lock release.
434 2009-12-03 Michael Matz <matz@suse.de>
437 * cfgexpand.c (struct stack_var): Add conflicts member.
438 (stack_vars_conflict, stack_vars_conflict_alloc,
439 n_stack_vars_conflict): Remove.
440 (add_stack_var): Initialize conflicts member.
441 (triangular_index, resize_stack_vars_conflict): Remove.
442 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
444 (union_stack_vars): Only run over the conflicts.
445 (partition_stack_vars): Remove special case.
446 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
447 don't create self-conflicts.
448 (account_used_vars_for_block): Don't create any conflicts.
449 (fini_vars_expansion): Free bitmaps, don't free or clear removed
452 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
455 * regrename.c (live_in_chains): New variable.
456 (verify_reg_tracked): New static function.
457 (scan_rtx_reg): Update live_in_chains.
458 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
459 we're already tracking the reg.
460 (build_def_use): Likewise. Initialize live_in_chains.
462 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
464 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
466 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
467 * config/spu/spu.c (spu_function_profiler): New function.
468 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
469 spu_function_profiler.
470 (NO_PROFILE_COUNTERS): Define.
471 (PROFILE_BEFORE_PROLOGUE): Likewise.
473 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
475 * ggc-page.c (struct free_object): Pull definition out ...
476 (struct globals): .. from here.
478 2009-12-02 Richard Guenther <rguenther@suse.de>
480 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
481 are sign-extending. Simplify.
483 2009-12-02 Richard Henderson <rth@redhat.com>
486 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
487 (generate_memset_zero): Convert to sizetype properly. Tidy.
489 2009-12-02 Richard Guenther <rguenther@suse.de>
491 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
492 Do not pretend we have value exprs.
494 2009-12-02 Richard Guenther <rguenther@suse.de>
497 * fold-const.c (try_move_mult_to_index): Do not leak
498 domain types into the IL.
500 2009-12-02 Richard Guenther <rguenther@suse.de>
503 * tree.c (free_lang_data): Disable if not using LTO.
505 2009-12-02 Richard Guenther <rguenther@suse.de>
508 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
510 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
513 * tree.h (int_or_pointer_precision): Remove.
514 * tree.c (int_or_pointer_precision): Remove.
515 (integer_pow2p): Use TYPE_PRECISION instead.
516 (tree_log2): Likewise.
517 (tree_floor_log2): Likewise.
518 (signed_or_unsigned_type_for): Likewise.
519 * fold-const.c (fit_double_type): Likewise.
520 * varasm.c (initializer_constant_valid_p): Likewise.
522 2009-12-02 Ira Rosen <irar@il.ibm.com>
524 * doc/invoke.texi (-fdump-tree-slp): Document.
525 (-ftree-vectorizer-verbose): Update.
526 (-ftree-slp-vectorize): Document.
528 2009-12-02 Nick Clifton <nickc@redhat.com>
530 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
531 no fixed registers are available for interrupt handlers. Do not
532 fix normal registers.
533 (MUST_SAVE_ACC_REGISTER): New macro.
534 (rx_get_stack_layout): Create a stack frame for fast interrupt
535 handlers, if necessary. Push extra registers if needed in order
536 to save the accumulator.
537 (rx_expand_prologue): Create a stack frame for fast interrupt
538 handlers, if necessary.
539 (rx_expand_builtin_mvfc): Handle the case where there is no target.
541 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
543 * config/i386/abmintrin.h (__lzcnt16): New.
546 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
547 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
548 (bdesc_special_args): Add __builtin_clzs.
549 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
551 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
553 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
554 (_mm_popcnt_u64): New.
556 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
558 * config/i386/abmintrin.h: New.
559 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
560 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
562 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
564 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
565 (crc32modesuffix): Remove.
566 (crc32modeconstraint): Ditto.
567 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
568 imodesuffix instead of crc32modesuffix and <r>m instead of
571 2009-12-01 Jakub Jelinek <jakub@redhat.com>
574 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
575 contains no statements.
577 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
578 Joern Rennecke <amylaar@spamcop.net>
580 * cgraphunit.c (plugin.h): Include.
581 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
582 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
583 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
584 (enum plugin_event): Define by including plugin.def.
585 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
586 (plugin_event_name): Change type to const char **.
587 (get_event_last, get_named_event_id, unregister_callback): Declare.
588 (register_callback): Change type of event argument to int.
589 (highlev-plugin-common.h): New file.
590 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
592 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
593 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
594 (s-header-vars): New rule.
595 (install-plugin): Depend on s-header-vars. Install b-header-vars.
596 * params.c (get_num_compiler_params): New function.
597 * params.h (get_num_compiler_params): Declare.
598 * passes.c (plugin.h): Include.
599 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
600 (do_per_function_toporder, pass_init_dump_file): No longer static.
601 (pass_fini_dump_file): Likewise.
602 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
603 PLUGIN_PASS_EXECUTION.
604 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
605 PLUGIN_EARLY_GIMPLE_PASSES_END.
606 * plugin.c (plugin_event_name_init): New array, defined by
607 including plugin.def.
608 (FMT_FOR_PLUGIN_EVENT): Update.
609 (plugin_event_name): Change type to const char ** and initialize
610 to plugin_event_name_init.
611 (event_tab, event_last, event_horizon): New variable.
612 (get_event_last): New function.
613 (plugin_callbacks_init): New array.
614 (plugin_callbacks: Change type to struct callback_info **.
615 Initialize to plugin_callbacks_init.
616 (htab_event_eq, get_named_event_id, unregister_callback): New function.
617 (invoke_plugin_va_callbacks): Likewise.
618 (register_callback): Change type of event argument to int.
619 Handle new events. Allow dynamic events.
620 (invoke_plugin_callbacks): Likewise. Return success status.
621 (plugins_active_p): Allow dynamic callbacks.
622 * plugin.def: New file.
623 * plugin.h (invoke_plugin_callbacks): Update prototype.
624 (invoke_plugin_va_callbacks): Declare.
625 * tree-optimize.c (plugin.h): Include.
626 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
627 PLUGIN_ALL_PASSES_END.
628 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
629 (pass_fini_dump_file, do_per_function_toporder): Likewise.
630 * doc/plugin.texi: Document new event types.
632 2009-12-01 Martin Jambor <mjambor@suse.cz>
634 PR tree-optimization/42237
635 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
636 in between references into two.
638 2009-12-01 Richard Guenther <rguenther@suse.de>
640 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
641 to the block of the call when remapping a type.
643 2009-12-01 Martin Jambor <mjambor@suse.cz>
645 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
647 * ipa-prop.h (struct ipa_param_call_note): Likewise.
648 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
650 2009-12-01 Richard Guenther <rguenther@suse.de>
652 * final.c (rest_of_clean_state): If -fcompare-debug is
653 given dump final insns without UIDs.
654 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
655 after_inlining checks.
657 2009-11-30 Chao-ying Fu <fu@mips.com>
659 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
661 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
663 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
664 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
665 * configure: Regenerate.
666 * config.in: Regenerate.
668 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
669 options for Cygwin DLL libstdc++ support wrappers.
670 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
671 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
672 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
673 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
674 (LINK_SPEC): Include CXX_WRAP_SPEC.
675 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
676 (i386_find_on_wrapper_list): Check if a function is found on the list
677 of libstdc++ wrapper options.
678 (i386_pe_file_end): If we are importing a wrapped function, also emit
679 an external declaration for the real version.
680 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
681 Cygwin targets. Update copyright year.
683 2009-11-30 Steve Ellcey <sje@cup.hp.com>
684 Jakub Jelinek <jakub@redhat.com>
686 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
689 2009-11-30 Anatoly Sokolov <aesok@post.ru>
691 * config/sh/sh.c (sh_promote_prototypes): Make static.
692 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
694 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
695 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
696 sh_function_value_regno_p.
697 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
698 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
699 (sh_promote_prototypes) : Remove.
701 2009-11-30 Julian Brown <julian@codesourcery.com>
703 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
706 2009-11-30 Richard Henderson <rth@redhat.com>
708 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
709 (bdesc_special_args): Update insn codes.
710 (avx_vpermilp_parallel): Correct range check.
711 (ix86_rtx_costs): Handle vector permutation rtx codes.
712 (struct expand_vec_perm_d): Move earlier.
713 (get_mode_wider_vector): New.
714 (expand_vec_perm_broadcast_1): New.
715 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
716 (expand_vec_perm_broadcast): New.
717 (ix86_expand_vec_perm_builtin_1): Use it.
718 * config/i386/i386-protos.h: Update.
719 * config/i386/predicates.md (avx_vbroadcast_operand): New.
720 * config/i386/sse.md (AVX256MODE24P): New.
721 (ssescalarmodesuffix2s): New.
722 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
723 (avxmodesuffixf2c): Add V8SI, V4DI.
724 (vec_dupv4sf): New expander.
725 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
726 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
727 V4SF and V4SI. Move C alternatives to front. Add insertps and
729 (*vec_set<mode>_0_sse2): Split out from ...
730 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
731 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
732 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
733 ix86_fixup_binary_operands.
734 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
735 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
736 (*avx_movddup, *sse3_movddup): Remove. New splitter from
737 vec_select form to vec_duplicate form.
738 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
739 ix86_vec_interleave_v2df_operator_ok.
740 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
741 (*avx_unpcklpd256): ... here.
742 (*vec_dupv4si_avx): New.
743 (*vec_dupv2di_avx): Add movddup alternative.
744 (*vec_dupv2di_sse3): New.
745 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
746 avx_vbroadcastss256; represent with vec_duplicate instead of
747 nested vec_concat operations.
748 (avx_vbroadcastf128_<mode>): Rename from
749 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
750 (*avx_vperm_broadcast_v4sf): New.
751 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
753 2009-11-30 Martin Jambor <mjambor@suse.cz>
756 * tree-sra.c (struct access): New field grp_different_types.
757 (dump_access): Dump grp_different_types.
758 (compare_access_positions): Prefer scalars and vectors over other
760 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
761 (sra_modify_expr): Use the original also when dealing with a complex
762 or vector group accessed as multiple types.
764 2009-11-30 Richard Henderson <rth@redhat.com>
766 * config/i386/i386.c (avx_vperm2f128_parallel): New.
767 * config/i386/i386-protos.h: Declare it.
768 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
769 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
770 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
771 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
772 (*avx_vperm2f128<mode>_nozero): New.
774 2009-11-30 Richard Henderson <rth@redhat.com>
776 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
777 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
778 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
779 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
780 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
781 (bdesc_args): Add them.
782 (ix86_expand_builtin): Expand them.
783 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
785 2009-11-30 Martin Jambor <mjambor@suse.cz>
788 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
790 2009-11-30 Jakub Jelinek <jakub@redhat.com>
792 * ipa-reference.c (propagate): Only dump bitmaps if computed.
794 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
797 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
798 (new_var_hash): Likewise.
799 (is_in_new_vars_htab): Likewise.
800 (add_to_new_vars_htab): Likewise.
802 2009-11-30 Ira Rosen <irar@il.ibm.com>
804 * tree-vect-stmts.c (vectorizable_assignment): Support
807 2009-11-30 Richard Guenther <rguenther@suse.de>
809 * doc/contrib.texi (Contributors): Add myself.
811 2009-11-30 Richard Guenther <rguenther@suse.de>
813 * tree.c (free_lang_data): Do not set debug_info_level to
816 2009-11-30 Richard Guenther <rguenther@suse.de>
820 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
823 2009-11-30 Richard Guenther <rguenther@suse.de>
825 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
828 2009-11-30 Richard Guenther <rguenther@suse.de>
830 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
831 * tree-pass.h (TDF_NOUID): Likewise.
832 * print-rtl.c: Include tree-pass.h.
833 (print_mem_expr): Pass dump_flags.
834 (print_rtx): Likewise.
835 * print-tree.c: Include tree-pass.h.
836 (print_node_brief): Handle TDF_NOUID.
837 (print_node): Likewise.
838 * tree-pretty-print.c (dump_decl_name): Likewise.
839 (dump_generic_node): Likewise.
840 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
843 2009-11-30 Nick Clifton <nickc@redhat.com>
845 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
846 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
847 stormy16-lib2-count-leading-zeros.c.
848 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
849 __stormy16_count_leading_zeros() into this function.
850 (__ctzhi2): Use __builtin_clz.
851 (__ffshi2): Likewise.
853 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
855 * config/sparc/sparc.c (DF_MODES): Simplify.
856 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
857 (TF_MODES, OF_MODES): Adjust for above change.
858 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
859 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
861 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
863 PR rtl-optimization/41812
864 * fwprop.c (local_md, local_lr): New globals.
865 (process_defs, process_uses): Remove local_md argument. Never
866 consider dead pseudos to have singleton def-use chains.
867 (single_def_use_enter_block): Perform LR simulation.
868 (build_single_def_use_links): Remove local_md local variable.
869 Add DF_NOTE. Allocate local_lr.
870 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
871 * df-problems.c (df_md_scratch): New.
872 (df_md_alloc, df_md_free): Allocate/free it.
873 (df_md_local_compute): Only include live registers in init.
874 (df_md_transfer_function): Prune the in-set computed by
875 the confluence function, and the gen-set too.
877 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
879 PR rtl-optimization/40086
880 * reorg.c (relax_delay_slots): When looking for redundant insn at
881 the branch target, use next_real_insn, not next_active_insn.
883 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
885 * doc/install.texi: Update minimum MPC version to 0.8.
887 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
889 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
890 HONOR_SIGNED_ZEROS final condition.
891 (fnmsubsf4_powerpc_1): Same.
892 (fnmadddf4_fpr_1): Same.
893 (fnmsubdf4_fpr_1): Same.
895 2009-11-29 Ira Rosen <irar@il.ibm.com>
897 PR tree-optimization/42193
898 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
899 to 1 in case of basic block SLP.
900 (vectorizable_load): Likewise.
902 2009-11-28 Jan Hubicka <jh@suse.cz>
904 * cgraph.c (same_body_alias_1): Break out of
905 (same_body_alias): ... here; remove comdat check; it is handled
907 (cgraph_add_thunk): New.
908 (dump_cgraph_node): Dump aliases and thunks.
909 * cgraph.h (cgraph_thunk_info): New structure.
910 (struct cgraph_node): Add thunk info.
911 (cgraph_add_thunk): New.
912 * cgraphunit.c (cgraph_emit_thunks): Remove.
913 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
914 (assemble_thunk): New function.
915 (cgraph_expand_function): Handle thunks.
917 (init_lowered_empty_function): New.
918 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
920 * lto-cgraph.c (lto_output_node): Stream thunk info.
921 (input_node): Likewise.
922 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
923 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
924 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
925 * i386.c (x86_output_mi_thunk): Make output prettier.
927 2009-11-28 Richard Guenther <rguenther@suse.de>
929 PR tree-optimization/42183
930 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
931 address taken. Merge the addressable state of the NRV
932 variable and the result instead of copying it.
934 2009-11-28 Jakub Jelinek <jakub@redhat.com>
936 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
937 malloc_fname variable.
938 (check_allocation_function): Remove unused gsi and bb_level_0
940 (transform_access_sites): Remove unused d_type_size and d_type_size_k
942 * omega.c (resurrect_subs): Remove unused n variable.
943 (omega_solve_geq): Remove unused neweqns variable.
944 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
945 * tree-inline.c (declare_return_variable): Remove USE_P argument,
946 return use instead of var.
947 (remap_decl, remap_block): Remove unused fn variable.
948 (expand_call_inline): Remove unused retvar variable, adjust
949 declare_return_variable caller.
950 (optimize_inline_calls): Remove unused prev_fn variable.
951 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
953 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
955 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
957 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
959 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
960 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
961 parameter. Remove unused par_stmt variable.
962 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
963 (expand_omp_sections): Remove unused l1 variable.
964 (lower_omp_for): Remove unused ilist variable.
965 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
966 Remove unused has_upstream_mem_write_p variable.
967 * recog.c (decode_asm_operands): Remove unused noperands variable.
968 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
970 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
971 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
973 (gen_conditions_for_pow): Remove unused ec variable.
974 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
976 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
978 * tree-ssa-sink.c (statement_sink_location): Remove unused code
980 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
982 * tree-complex.c (create_one_component_var): Remove unused inner_type
984 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
985 unnecessarily when GEN_*CALL omits that argument.
986 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
987 (build_def_use): Remove unused icode variable.
988 * ipa-pure-const.c (check_call): Remove unused callee and avail
990 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
991 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
993 (vect_pattern_recog): Remove unused stmt variable.
994 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
995 new_regions variable.
996 * postreload.c (reload_cse_simplify_operands): Remove unused mode
998 * tree-parloops.c (create_call_for_reduction_1): Remove unused
1000 (create_parallel_loop): Remove unused res variable.
1001 (gen_parallel_loop): Remove unused nloop variable.
1002 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1003 * value-prof.c (gimple_mod_subtract_transform,
1004 gimple_stringops_transform): Remove unused value variable.
1005 (gimple_stringops_values_to_profile): Remove unused fcode variable.
1006 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
1007 (vrp_visit_switch_stmt): Remove unused n variable.
1008 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
1010 (vectorizable_operation): Remove unused shift_p variable.
1011 (vectorizable_store): Remove unused first_stmt_vinfo variable.
1012 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
1013 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
1015 (vect_permute_store_chain): Remove unused scalar_dest variable.
1016 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
1018 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
1019 local_info variable.
1020 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
1022 * optabs.c (expand_binop): Remove unused equiv_value variable.
1023 (emit_libcall_block): Remove unused prev variable.
1024 (init_optabs): Remove unused int_mode variable.
1025 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
1027 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
1028 (find_func_aliases): Remove unused rhstype variable.
1029 (ipa_pta_execute): Remove unused varid variable.
1031 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1033 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
1035 2009-11-28 David Binderman <dcb314@hotmail.com>
1037 * ira-color.c (put_allocno_into_bucket): Remove set but not used
1038 local variable hard_regs_num.
1039 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
1040 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
1041 * lower-subreg.c (decompose_multiword_subregs): Remove next.
1043 2009-11-27 Martin Jambor <mjambor@suse.cz>
1046 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
1047 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
1048 for vector and complex types.
1049 (get_adjustment_for_base): Describe return value in the comment.
1051 2009-11-27 Nick Clifton <nickc@redhat.com>
1053 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
1054 (COUNT_LEADING_ZEROS_0): Likewise.
1055 * config/stormy16/stormy16-lib2.c: Arrange for separate
1056 compilation of each function.
1057 (__ffshi2): New function.
1058 (__stormy16_count_leading_zeros): New function.
1059 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
1060 compile each function into its own object file.
1061 (stormy16-lib2-ashlsi3.c): New stub file.
1062 (stormy16-lib2-ashrsi3.c): New stub file.
1063 (stormy16-lib2-clzhi2.c): New stub file.
1064 (stormy16-lib2-count-leading-zeros.c): New stub file.
1065 (stormy16-lib2-ctzhi2.c): New stub file.
1066 (stormy16-lib2-divsi3.c): New stub file.
1067 (stormy16-lib2-ffshi2.c): New stub file.
1068 (stormy16-lib2-lshrsi3.c): New stub file.
1069 (stormy16-lib2-modsi3.c): New stub file.
1070 (stormy16-lib2-parityhi2.c): New stub file.
1071 (stormy16-lib2-popcounthi2.c): New stub file.
1072 (stormy16-lib2-udivmodsi4.c): New stub file.
1073 (stormy16-lib2-udivsi3.c): New stub file.
1074 (stormy16-lib2-umodsi3.c): New stub file.
1076 2009-11-27 Richard Henderson <rth@redhat.com>
1078 * config/i386/sse.md (vec_interleave_highv16qi,
1079 vec_interleave_lowv16qi, vec_interleave_highv8hi,
1080 vec_interleave_lowv8hi, vec_interleave_highv4si,
1081 vec_interleave_lowv4si, vec_interleave_highv2di,
1082 vec_interleave_lowv2di, vec_interleave_highv4sf,
1083 vec_interleave_lowv4sf, vec_interleave_highv2df,
1084 vec_interleave_lowv2df): Remove expanders.
1085 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
1086 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
1087 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
1088 Rename to their proper vec_interleave equivalent. Update all users
1090 * config/i386/i386.c, config/i386/i386.md: Update all users.
1092 2009-11-27 Michael Matz <matz@suse.de>
1094 PR rtl-optimization/42084
1095 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
1096 use it to stop walking.
1097 (expand_gimple_cond): Adjust call to above.
1099 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1102 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
1103 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
1104 __extension__ to allow cast from function pointer to object
1106 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
1108 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
1110 * config/ia64/itanium1.md: Remove.
1111 * config/ia64/ia64.md: Do not include it.
1112 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
1113 "itanium1", and "merced" from the processor alias table.
1114 (clocks, add_cycles): Remove global variables.
1115 (ia64_sched_reorder2): Don't set/use them.
1116 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1117 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1119 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1121 * config/s390/s390.c (last_scheduled_insn): New variable.
1122 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1124 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1125 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1128 2009-11-27 Michael Matz <matz@suse.de>
1131 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1133 2009-11-27 Richard Guenther <rguenther@suse.de>
1135 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1136 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1137 * loop-init.c (pass_rtl_move_loop_invariants): Use
1138 TV_LOOP_MOVE_INVARIANTS.
1139 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1140 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1141 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1143 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1145 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1147 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1149 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1150 unused insn variable.
1151 * genemit.c (output_peephole2_scratches): Only declare and initialize
1152 _regs_allocated if it will be ever used.
1153 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1155 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1156 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1159 * opts.c (decode_options): If optimize is bigger than 255,
1162 2009-11-26 Richard Henderson <rth@redhat.com>
1164 * config/i386/sse.md (mulv16qi3): Change back from an expander
1165 to an insn-and-split.
1166 (mulv4si): Mention AVX not XOP for AVX exception.
1167 (*sse2_mulv4si3): Likewise.
1168 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1170 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1172 * cfgexpand (n_stack_vars_conflict): New static variable.
1173 (triangular_index): Reduce likelyhood of overflow by performing
1174 the division before the multiplication.
1175 (resize_stack_vars_conflict): Call fatal_error if overflow
1176 occurred in triangular_index. Update n_stack_vars_conflict.
1179 * regrename.c (struct du_chain): Remove member earlyclobber.
1180 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1181 all callers changed.
1182 (scan_rtx): Remove argument earlyclobber, all callers changed.
1183 (hide_operands, restore_operands, record_out_operands): New functions,
1184 broken out of build_def_use.
1185 (build_def_use): Call them as necessary.
1187 * regrename.c (struct du_head): New members id, conflicts,
1188 hard_conflicts and cannot_rename.
1189 (enum scan_actions): Remove terminate_all_read and
1190 terminate_overlapping_read; add mark_all_read.
1191 (scan_actions_name): Likewise.
1192 (du_head_p): New typedef. Define a vector type for it.
1193 (id_to_chain): New static variable.
1194 (note_sets, clear_dead_regs): Delete functions.
1195 (free_chain_data): New function.
1196 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1197 Remove argument B, all callers changed.
1198 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1199 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1200 Call free_chain_data when done.
1201 (do_replace): Remove death notes when the renamed reg is set in the
1202 last insn; add them if not.
1203 (mark_conflict, note_sets_clobbers): New static function.
1204 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1206 (scan_rtx_reg): Keep track of conflicts between chains, and between
1207 chains and hard regs. Don't terminate chains when we find a read we
1208 can't handle, mark it unrenameable instead. For terminate_write,
1209 terminate chains that are written with an exact match or a superset
1210 of registers. Set fail_current_block if multi-word lifetimes are too
1212 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1213 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1214 free memory for them when done.
1215 Rearrange the steps so that earlyclobbers are noted before reads
1216 are processed. Add new steps to keep track of hard register lifetimes
1217 outside insn operands.
1219 2009-11-26 Richard Guenther <rguenther@suse.de>
1221 * tree-ssa-dce.c (nr_walks): New variable.
1222 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1223 (perform_tree_ssa_dce): Init nr_walks.
1225 2009-11-26 Michael Matz <matz@suse.de>
1227 PR tree-optimization/41905
1228 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1229 below statements that can't fall thru.
1231 2009-11-26 Michael Matz <matz@suse.de>
1233 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1234 expand_builtin_sprintf): Remove.
1235 (expand_builtin): Don't call them.
1237 2009-11-26 Richard Guenther <rguenther@suse.de>
1239 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1241 2009-11-26 Nick Clifton <nickc@redhat.com>
1243 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1244 being used incorrectly.
1245 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1246 sibcalls, or sibcalls from interrupt functions.
1247 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1248 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1249 for a MEM inside a MEM.
1250 (sibcall_value): Likewise.
1251 (sibcall_internal): New pattern containing old sibcall pattern.
1252 (sibcall_value_internal): Likewise.
1254 2009-11-25 Richard Henderson <rth@redhat.com>
1256 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1257 optional 3rd argument to define the mode.
1258 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1259 (V2UDI, V4USI, V8UHI, V16UQI): New.
1260 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1261 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1262 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1263 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1264 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1265 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1266 (bdesc_args): Add the builtin definitions to match.
1267 (ix86_expand_builtin): Expand them.
1268 (ix86_builtin_vectorization_cost): Rename from
1269 x86_builtin_vectorization_cost.
1270 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1271 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1272 expand_vec_perm_blend, expand_vec_perm_vpermil,
1273 expand_vec_perm_pshufb, expand_vec_perm_1,
1274 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1275 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1276 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1277 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1278 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1279 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1280 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1281 * sse.md (SSEMODE_EO): New.
1282 (vec_extract_even<mode>): Use SSEMODE_EO and
1283 ix86_expand_vec_extract_even_odd.
1284 (vec_extract_odd<mode>): Likewise.
1285 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1286 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1288 2009-11-25 Richard Henderson <rth@redhat.com>
1290 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1291 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1292 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1293 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1294 the vector constant here...
1295 (vect_transform_slp_perm_load): ... do it here instead. Validate
1296 that the permutation vector is implementable by the target.
1298 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1300 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1301 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1303 * print-rtl.c (print_rtx): When printing newline, append
1304 print_rtx_head and indentation after the newline.
1307 * config/i386/i386.c (print_operand): For 32-byte memory use
1308 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1309 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1310 in -masm=intel mode.
1311 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1313 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1314 memory operand in -masm=intel mode.
1315 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1316 *sse2_pinsrw): Likewise.
1317 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1318 q suffix in -masm=intel mode.
1320 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1325 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1326 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1327 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1328 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1329 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1331 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1333 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1335 * config/i386/predicates.md (emms_operation): New predicate.
1336 (vzeroupper_operation): Ditto.
1337 (vzeroall_operation): Improve pattern recognition.
1338 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1339 (avx_vzeroupper): Change insn pattern to expander.
1340 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1342 (*avx_vzeroall): Remove operands 1 and 2.
1343 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1345 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1346 (*mmx_femms): Ditto.
1347 * config/i386/i386.c (enum ix86_builtins)
1348 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1349 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1350 Remove initailization.
1351 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1353 2009-11-25 Paul Brook <paul@codesourcery.com>
1355 * config/arm/arm.md (consttable_4): Handle (high ...).
1357 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1358 Richard Earnshaw <rearnsha@arm.com>
1360 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1361 * arm.c (all_fpus): Use it for floating point units that aren't based
1362 on the VFP architecture.
1363 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1366 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1368 * alias.c: Remove trailing white spaces.
1369 * alloc-pool.c: Likewise.
1370 * alloc-pool.h: Likewise.
1371 * attribs.c: Likewise.
1372 * auto-inc-dec.c: Likewise.
1373 * basic-block.h: Likewise.
1374 * bb-reorder.c: Likewise.
1375 * bt-load.c: Likewise.
1376 * builtins.c: Likewise.
1377 * builtins.def: Likewise.
1378 * c-common.c: Likewise.
1379 * c-common.h: Likewise.
1380 * c-cppbuiltin.c: Likewise.
1381 * c-decl.c: Likewise.
1382 * c-format.c: Likewise.
1383 * c-lex.c: Likewise.
1384 * c-omp.c: Likewise.
1385 * c-opts.c: Likewise.
1386 * c-parser.c: Likewise.
1387 * c-pretty-print.c: Likewise.
1388 * c-tree.h: Likewise.
1389 * c-typeck.c: Likewise.
1390 * caller-save.c: Likewise.
1391 * calls.c: Likewise.
1393 * cfganal.c: Likewise.
1394 * cfgexpand.c: Likewise.
1395 * cfghooks.c: Likewise.
1396 * cfghooks.h: Likewise.
1397 * cfglayout.c: Likewise.
1398 * cfgloop.c: Likewise.
1399 * cfgloop.h: Likewise.
1400 * cfgloopmanip.c: Likewise.
1401 * cfgrtl.c: Likewise.
1402 * cgraph.c: Likewise.
1403 * cgraph.h: Likewise.
1404 * cgraphbuild.c: Likewise.
1405 * cgraphunit.c: Likewise.
1406 * cif-code.def: Likewise.
1407 * collect2.c: Likewise.
1408 * combine.c: Likewise.
1409 * convert.c: Likewise.
1410 * coverage.c: Likewise.
1411 * crtstuff.c: Likewise.
1413 * cselib.c: Likewise.
1414 * dbgcnt.c: Likewise.
1415 * dbgcnt.def: Likewise.
1416 * dbgcnt.h: Likewise.
1417 * dbxout.c: Likewise.
1421 * defaults.h: Likewise.
1422 * df-byte-scan.c: Likewise.
1423 * df-core.c: Likewise.
1424 * df-problems.c: Likewise.
1425 * df-scan.c: Likewise.
1428 * diagnostic.c: Likewise.
1429 * diagnostic.h: Likewise.
1430 * dominance.c: Likewise.
1431 * domwalk.c: Likewise.
1432 * double-int.c: Likewise.
1433 * double-int.h: Likewise.
1435 * dwarf2asm.c: Likewise.
1436 * dwarf2asm.h: Likewise.
1437 * dwarf2out.c: Likewise.
1438 * ebitmap.c: Likewise.
1439 * ebitmap.h: Likewise.
1440 * emit-rtl.c: Likewise.
1441 * et-forest.c: Likewise.
1442 * except.c: Likewise.
1443 * except.h: Likewise.
1444 * expmed.c: Likewise.
1447 * final.c: Likewise.
1448 * flags.h: Likewise.
1449 * fold-const.c: Likewise.
1450 * function.c: Likewise.
1451 * function.h: Likewise.
1452 * fwprop.c: Likewise.
1454 * gcov-dump.c: Likewise.
1455 * gcov-io.c: Likewise.
1456 * gcov-io.h: Likewise.
1459 * genattr.c: Likewise.
1460 * genattrtab.c: Likewise.
1461 * genautomata.c: Likewise.
1462 * genchecksum.c: Likewise.
1463 * genconfig.c: Likewise.
1464 * genflags.c: Likewise.
1465 * gengtype-parse.c: Likewise.
1466 * gengtype.c: Likewise.
1467 * gengtype.h: Likewise.
1468 * genmddeps.c: Likewise.
1469 * genmodes.c: Likewise.
1470 * genopinit.c: Likewise.
1471 * genpreds.c: Likewise.
1472 * gensupport.c: Likewise.
1473 * ggc-common.c: Likewise.
1474 * ggc-page.c: Likewise.
1475 * ggc-zone.c: Likewise.
1477 * gimple-iterator.c: Likewise.
1478 * gimple-low.c: Likewise.
1479 * gimple-pretty-print.c: Likewise.
1480 * gimple.c: Likewise.
1481 * gimple.def: Likewise.
1482 * gimple.h: Likewise.
1483 * gimplify.c: Likewise.
1484 * graphds.c: Likewise.
1485 * graphite-clast-to-gimple.c: Likewise.
1486 * gthr-nks.h: Likewise.
1487 * gthr-posix.c: Likewise.
1488 * gthr-posix.h: Likewise.
1489 * gthr-posix95.h: Likewise.
1490 * gthr-single.h: Likewise.
1491 * gthr-tpf.h: Likewise.
1492 * gthr-vxworks.h: Likewise.
1494 * haifa-sched.c: Likewise.
1495 * hard-reg-set.h: Likewise.
1496 * hooks.c: Likewise.
1497 * hooks.h: Likewise.
1498 * hosthooks.h: Likewise.
1499 * hwint.h: Likewise.
1500 * ifcvt.c: Likewise.
1501 * incpath.c: Likewise.
1502 * init-regs.c: Likewise.
1503 * integrate.c: Likewise.
1504 * ipa-cp.c: Likewise.
1505 * ipa-inline.c: Likewise.
1506 * ipa-prop.c: Likewise.
1507 * ipa-pure-const.c: Likewise.
1508 * ipa-reference.c: Likewise.
1509 * ipa-struct-reorg.c: Likewise.
1510 * ipa-struct-reorg.h: Likewise.
1511 * ipa-type-escape.c: Likewise.
1512 * ipa-type-escape.h: Likewise.
1513 * ipa-utils.c: Likewise.
1514 * ipa-utils.h: Likewise.
1516 * ira-build.c: Likewise.
1517 * ira-color.c: Likewise.
1518 * ira-conflicts.c: Likewise.
1519 * ira-costs.c: Likewise.
1520 * ira-emit.c: Likewise.
1521 * ira-int.h: Likewise.
1522 * ira-lives.c: Likewise.
1525 * lambda-code.c: Likewise.
1526 * lambda-mat.c: Likewise.
1527 * lambda-trans.c: Likewise.
1528 * lambda.h: Likewise.
1529 * langhooks.c: Likewise.
1531 * libgcov.c: Likewise.
1532 * lists.c: Likewise.
1533 * loop-doloop.c: Likewise.
1534 * loop-init.c: Likewise.
1535 * loop-invariant.c: Likewise.
1536 * loop-iv.c: Likewise.
1537 * loop-unroll.c: Likewise.
1538 * lower-subreg.c: Likewise.
1539 * lto-cgraph.c: Likewise.
1540 * lto-compress.c: Likewise.
1541 * lto-opts.c: Likewise.
1542 * lto-section-in.c: Likewise.
1543 * lto-section-out.c: Likewise.
1544 * lto-streamer-in.c: Likewise.
1545 * lto-streamer-out.c: Likewise.
1546 * lto-streamer.c: Likewise.
1547 * lto-streamer.h: Likewise.
1548 * lto-symtab.c: Likewise.
1549 * lto-wpa-fixup.c: Likewise.
1550 * matrix-reorg.c: Likewise.
1552 * mode-switching.c: Likewise.
1553 * modulo-sched.c: Likewise.
1554 * omega.c: Likewise.
1555 * omega.h: Likewise.
1556 * omp-low.c: Likewise.
1557 * optabs.c: Likewise.
1558 * optabs.h: Likewise.
1559 * opts-common.c: Likewise.
1561 * params.def: Likewise.
1562 * params.h: Likewise.
1563 * passes.c: Likewise.
1564 * plugin.c: Likewise.
1565 * postreload-gcse.c: Likewise.
1566 * postreload.c: Likewise.
1567 * predict.c: Likewise.
1568 * predict.def: Likewise.
1569 * pretty-print.c: Likewise.
1570 * pretty-print.h: Likewise.
1571 * print-rtl.c: Likewise.
1572 * print-tree.c: Likewise.
1573 * profile.c: Likewise.
1574 * read-rtl.c: Likewise.
1576 * recog.c: Likewise.
1577 * reg-stack.c: Likewise.
1578 * regcprop.c: Likewise.
1579 * reginfo.c: Likewise.
1580 * regmove.c: Likewise.
1581 * regrename.c: Likewise.
1583 * regstat.c: Likewise.
1584 * reload.c: Likewise.
1585 * reload1.c: Likewise.
1586 * resource.c: Likewise.
1588 * rtl.def: Likewise.
1590 * rtlanal.c: Likewise.
1591 * sbitmap.c: Likewise.
1592 * sched-deps.c: Likewise.
1593 * sched-ebb.c: Likewise.
1594 * sched-int.h: Likewise.
1595 * sched-rgn.c: Likewise.
1596 * sched-vis.c: Likewise.
1597 * sdbout.c: Likewise.
1598 * sel-sched-dump.c: Likewise.
1599 * sel-sched-dump.h: Likewise.
1600 * sel-sched-ir.c: Likewise.
1601 * sel-sched-ir.h: Likewise.
1602 * sel-sched.c: Likewise.
1603 * sel-sched.h: Likewise.
1606 * simplify-rtx.c: Likewise.
1607 * stack-ptr-mod.c: Likewise.
1609 * stor-layout.c: Likewise.
1610 * store-motion.c: Likewise.
1611 * stringpool.c: Likewise.
1612 * stub-objc.c: Likewise.
1613 * sync-builtins.def: Likewise.
1614 * target-def.h: Likewise.
1615 * target.h: Likewise.
1616 * targhooks.c: Likewise.
1617 * targhooks.h: Likewise.
1618 * timevar.c: Likewise.
1619 * tlink.c: Likewise.
1620 * toplev.c: Likewise.
1621 * toplev.h: Likewise.
1622 * tracer.c: Likewise.
1623 * tree-affine.c: Likewise.
1624 * tree-affine.h: Likewise.
1625 * tree-browser.def: Likewise.
1626 * tree-call-cdce.c: Likewise.
1627 * tree-cfg.c: Likewise.
1628 * tree-cfgcleanup.c: Likewise.
1629 * tree-chrec.c: Likewise.
1630 * tree-chrec.h: Likewise.
1631 * tree-complex.c: Likewise.
1632 * tree-data-ref.c: Likewise.
1633 * tree-data-ref.h: Likewise.
1634 * tree-dfa.c: Likewise.
1635 * tree-dump.c: Likewise.
1636 * tree-dump.h: Likewise.
1637 * tree-eh.c: Likewise.
1638 * tree-flow-inline.h: Likewise.
1639 * tree-flow.h: Likewise.
1640 * tree-if-conv.c: Likewise.
1641 * tree-inline.c: Likewise.
1642 * tree-into-ssa.c: Likewise.
1643 * tree-loop-distribution.c: Likewise.
1644 * tree-loop-linear.c: Likewise.
1645 * tree-mudflap.c: Likewise.
1646 * tree-nested.c: Likewise.
1647 * tree-nomudflap.c: Likewise.
1648 * tree-nrv.c: Likewise.
1649 * tree-object-size.c: Likewise.
1650 * tree-optimize.c: Likewise.
1651 * tree-outof-ssa.c: Likewise.
1652 * tree-parloops.c: Likewise.
1653 * tree-pass.h: Likewise.
1654 * tree-phinodes.c: Likewise.
1655 * tree-predcom.c: Likewise.
1656 * tree-pretty-print.c: Likewise.
1657 * tree-profile.c: Likewise.
1658 * tree-scalar-evolution.c: Likewise.
1659 * tree-ssa-address.c: Likewise.
1660 * tree-ssa-alias.c: Likewise.
1661 * tree-ssa-ccp.c: Likewise.
1662 * tree-ssa-coalesce.c: Likewise.
1663 * tree-ssa-copy.c: Likewise.
1664 * tree-ssa-copyrename.c: Likewise.
1665 * tree-ssa-dce.c: Likewise.
1666 * tree-ssa-dom.c: Likewise.
1667 * tree-ssa-dse.c: Likewise.
1668 * tree-ssa-forwprop.c: Likewise.
1669 * tree-ssa-ifcombine.c: Likewise.
1670 * tree-ssa-live.c: Likewise.
1671 * tree-ssa-live.h: Likewise.
1672 * tree-ssa-loop-ch.c: Likewise.
1673 * tree-ssa-loop-im.c: Likewise.
1674 * tree-ssa-loop-ivcanon.c: Likewise.
1675 * tree-ssa-loop-ivopts.c: Likewise.
1676 * tree-ssa-loop-manip.c: Likewise.
1677 * tree-ssa-loop-niter.c: Likewise.
1678 * tree-ssa-loop-prefetch.c: Likewise.
1679 * tree-ssa-loop-unswitch.c: Likewise.
1680 * tree-ssa-loop.c: Likewise.
1681 * tree-ssa-math-opts.c: Likewise.
1682 * tree-ssa-operands.c: Likewise.
1683 * tree-ssa-operands.h: Likewise.
1684 * tree-ssa-phiopt.c: Likewise.
1685 * tree-ssa-phiprop.c: Likewise.
1686 * tree-ssa-pre.c: Likewise.
1687 * tree-ssa-propagate.c: Likewise.
1688 * tree-ssa-reassoc.c: Likewise.
1689 * tree-ssa-sccvn.c: Likewise.
1690 * tree-ssa-sink.c: Likewise.
1691 * tree-ssa-structalias.c: Likewise.
1692 * tree-ssa-ter.c: Likewise.
1693 * tree-ssa-threadedge.c: Likewise.
1694 * tree-ssa-threadupdate.c: Likewise.
1695 * tree-ssa-uncprop.c: Likewise.
1696 * tree-ssa.c: Likewise.
1697 * tree-ssanames.c: Likewise.
1698 * tree-switch-conversion.c: Likewise.
1699 * tree-tailcall.c: Likewise.
1700 * tree-vect-data-refs.c: Likewise.
1701 * tree-vect-generic.c: Likewise.
1702 * tree-vect-loop-manip.c: Likewise.
1703 * tree-vect-loop.c: Likewise.
1704 * tree-vect-patterns.c: Likewise.
1705 * tree-vect-slp.c: Likewise.
1706 * tree-vect-stmts.c: Likewise.
1707 * tree-vectorizer.c: Likewise.
1708 * tree-vectorizer.h: Likewise.
1709 * tree-vrp.c: Likewise.
1711 * tree.def: Likewise.
1713 * treestruct.def: Likewise.
1714 * unwind-compat.c: Likewise.
1715 * unwind-dw2-fde-glibc.c: Likewise.
1716 * unwind-dw2.c: Likewise.
1717 * value-prof.c: Likewise.
1718 * value-prof.h: Likewise.
1719 * var-tracking.c: Likewise.
1720 * varasm.c: Likewise.
1721 * varpool.c: Likewise.
1724 * vmsdbgout.c: Likewise.
1726 * xcoffout.c: Likewise.
1728 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1730 * pa.c (output_call): Only use sr4 for long interspace calls if
1731 call binds local and generating non PIC code.
1732 (attr_length_call): Adjust length calculation for above.
1734 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1736 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1737 (add<mode>3_carry): Change operand order of plus RTX.
1738 (*add<mode>3_carry): Ditto.
1739 (*addsi3_carry_zext): Ditto.
1740 (*add<dwi>3_doubleword): Update for changed operand order.
1741 (*negti2_1 splitter): Ditto.
1742 (*negdi2_1 splitter): Ditto.
1743 (<plusminus_insn><mode>3_carry): Macroize expander from
1744 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1745 (*<plusminus_insn><mode>3_carry): Macroize insn from
1746 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1747 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1748 patterns using SDWIM mode iterator.
1749 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1750 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1751 using DWIH mode iterator.
1752 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1753 using SWI mode iterator.
1754 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1755 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1756 patterns using SWIM mode iterator.
1757 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1758 patterns using SWI248 mode iterator.
1759 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1760 patterns using SWI mode iterator.
1761 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1762 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1764 2009-11-24 Michael Matz <matz@suse.de>
1766 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1768 2009-11-24 David Binderman <dcb314@hotmail.com>
1770 * expr.c (store_field): Remove set but not used local variable
1772 (expand_expr_real_2): Remove treeop2.
1773 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1774 * haifa-sched.c (max_issue): Remove points.
1775 (sched_create_recovery_edges): Remove e.
1776 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1778 2009-11-24 Nick Clifton <nickc@redhat.com>
1780 * config/v850/v850.c (function_arg): Fix handling of zero-length
1783 2009-11-24 Michael Matz <matz@suse.de>
1785 * tree.h (union tree_ann_d): Don't declare.
1786 (tree_base): Remove ann field.
1787 (struct var_ann_d): Declare forward.
1788 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1789 (DECL_VAR_ANN_PTR): New macro.
1790 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1791 accept only VAR, PARM or RESULT decls.
1792 (create_tree_common_ann): Remove.
1793 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1794 * tree-eh.c (lookup_expr_eh_lp): Remove.
1795 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1797 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1798 * tree-flow.h (enum tree_ann_type): Remove.
1799 (struct tree_ann_common_d): Remove.
1800 (struct var_ann_d): Remove common field.
1801 (union tree_ann_d): Remove.
1802 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1803 (tree_common_ann, get_tree_common_ann, ann_type,
1804 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1805 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1806 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1807 * builtins.c (expand_builtin_memcpy): Use
1808 currently_expanding_gimple_stmt instead of tree annotation.
1809 (expand_builtin_memset_args): Ditto.
1810 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1811 (expand_call_stmt): Don't set tree annotation.
1812 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1813 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1814 * gimple.h (currently_expanding_gimple_stmt): Declare.
1816 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1818 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1819 useless NOTE_VAR_LOCATION_STATUS call.
1820 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1822 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1824 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1825 being called recursively.
1827 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1829 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1830 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1832 2009-11-24 Paul Brook <paul@codesourcery.com>
1834 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1837 2009-11-24 Julian Brown <julian@codesourcery.com>
1838 Paul Brook <paul@codesourcery.com>
1840 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1841 (arm_dwarf_register_span): New function.
1842 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1844 2009-11-24 David Binderman <dcb314@hotmail.com>
1846 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1847 local variable bb_note.
1848 * dominance.c (get_dominated_by): Likewise local var n.
1849 (output_file_names): Likewise local var idx.
1850 (add_location_or_const_value_attribute): Likewise local var status.
1851 * dwarf2out.c (gen_variable_die): Likewise local var field.
1852 * emit-rtl.c (no_line_numbers): Remove.
1853 (init_emit_once): Remove line_numbers parameter.
1854 * rtl.h (init_emit_once): Adjust prototype.
1855 * toplev.c (backend_init): Adjust init_emit_once call.
1857 2009-11-24 Richard Guenther <rguenther@suse.de>
1859 PR tree-optimization/42142
1860 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1861 Handle iv-dependent (non-)kills properly.
1862 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1863 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1865 2009-11-24 Martin Jambor <mjambor@suse.cz>
1867 PR tree-optimization/42154
1868 * tree-sra.c (struct access): Added comments.
1869 (sra_modify_expr): Build references to the old aggregate with
1870 build_ref_for_offset instead of reusing access->expr.
1871 (load_assign_lhs_subreplacements): Likewise.
1873 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1875 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1877 (sub<mode>3_carry): Ditto.
1878 (x86_mov<mode>cc_0_m1): Ditto.
1879 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1880 for ix86_carry_flag_operator operator predicate.
1881 (*sub<mode>3_carry): Ditto.
1882 (*x86_mov<mode>cc_0_m1): Ditto.
1883 (*addsi3_carry_zext): Use VOIDmode match_operator for
1884 ix86_carry_flag_operator operator predicate.
1885 (*subsi3_carry_zext): Ditto.
1886 (*x86_mov<mode>cc_0_m1_s): Ditto.
1887 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1888 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1889 check operator sub-expressions for FLAGS_REG and const0_rtx.
1890 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1891 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1892 (ix86_expand_int_addcc): Update calls to
1893 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1894 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1895 Do not set mode of compare operation.
1897 2009-11-23 Jan Hubicka <jh@suse.cz>
1900 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1903 2009-11-23 Jan Hubicka <jh@suse.cz>
1905 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1906 wrong profile updates.
1907 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1908 having largest frequency.
1909 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1910 used uninitalized warning.
1911 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1914 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1916 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1917 of gen_rtx_REG to generate operand 5.
1918 (*cmp_ssub_sidi): Ditto.
1920 2009-11-23 Richard Henderson <rth@redhat.com>
1922 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1925 2009-11-23 Paul Brook <paul@codesourcery.com>
1927 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1928 case for noreturn functions.
1929 (arm_compute_save_reg_mask): Remove special noreturn handling.
1931 2009-11-23 Richard Guenther <rguenther@suse.de>
1933 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1934 size for DECL bases.
1936 2009-11-22 Richard Henderson <rth@redhat.com>
1938 * i386.c (avx_vpermilp_parallel): New function.
1939 * i386-protos.h: Declare it.
1940 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1941 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1942 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1943 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1944 (vpermilbits): Remove.
1945 (avx_vpermil<mode>): Change insns to expanders.
1946 (*avx_vpermil<mode>): New. Use vec_select.
1948 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1950 * opts.c (decode_options): Don't enable flag_schedule_insns
1951 when optimizing for size.
1952 * doc/invoke.texi: Document change.
1954 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
1957 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1958 of scratch register to SImode.
1959 (*cmp_sadd_sidi): Ditto.
1960 (*cmp_ssub_si): Ditto.
1961 (*cmp_ssub_sidi): Ditto.
1963 2009-11-21 Ian Lance Taylor <iant@google.com>
1965 * Makefile.in (HOST_LIBS): Move higher in file.
1966 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
1967 is not empty, set to $(CC) and $(CFLAGS).
1969 2009-11-22 Martin Jambor <mjambor@suse.cz>
1971 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
1972 V_C_E of an SSA_NAME or an invariant if lvalue is required.
1973 (verify_gimple_call): Verify LHS also with with
1974 verify_types_in_gimple_reference.
1976 2009-11-21 Martin Jambor <mjambor@suse.cz>
1979 * tree-sra.c (access_precludes_ipa_sra_p): New function.
1980 (splice_param_accesses): Check all accesses by calling
1981 access_precludes_ipa_sra_p.
1982 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
1983 not convert types if it is true.
1984 (sra_ipa_modify_assign): Convert types in case of mismatch.
1986 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1988 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
1991 2009-11-21 Adam Nemet <adambnemet@gmail.com>
1993 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
1994 (mips_mulsidi3_gen_fn): Declare new function.
1995 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
1996 * config/mips/mips.md (<u>mulsidi3): Change condition to use
1997 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
1998 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
1999 (mulsidi3_64bit_dmul): New define_insn.
2001 2009-11-21 Ben Elliston <bje@au.ibm.com>
2003 * gengtype-lex.l: Enable noinput flex option.
2004 (YY_NO_INPUT): Remove define.
2006 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2008 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
2009 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
2010 (insert_debug_temps_for_defs): Handle PHI nodes.
2011 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
2014 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2016 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
2017 after remove_phi_node.
2019 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2021 PR tree-optimization/42078
2022 * gimple.h (gimple_replace_lhs): New declaration.
2023 * gimple.c (gimple_replace_lhs): New function.
2024 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
2027 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2029 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
2030 (xop_mulv2div2di3_low): Same.
2031 (*xop_pmacsdqh_mem): Same.
2033 2009-11-20 Richard Henderson <rth@redhat.com>
2035 * config/i386/i386-builtin-types.awk: New file.
2036 * config/i386/i386-builtin-types.def: New file.
2037 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
2038 * config/i386/i386.c: Include it.
2039 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
2040 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
2041 (struct builtin_isa): Remove GTY marker. Replace tree type with
2042 ix86_builtin_func_type; add set_and_not_built_p.
2043 (def_builtin): Change type parameter to tcode; use
2044 ix86_get_builtin_func_type; update all callers. Accept zero mask
2045 to mean the builtin is unconditionally available.
2046 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
2048 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
2049 Update some users to rationalized enumeration codes from new include.
2050 (enum multi_arg_type): Remove. Replace all enumeration values
2051 with defines to new ix86_builtin_func_type.
2052 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
2053 all type resolution to def_builtin.
2054 (ix86_init_builtin_types): Split out from ...
2055 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
2057 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2060 * config/rs6000/rs6000.c (struct machine_function): Revert
2061 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
2062 (rs6000_expand_to_rtl_hook): Ditto.
2063 (rs6000_check_vector_mode): Ditto.
2064 (compute_vrsave_mask): Ditto.
2066 2009-11-20 Paul Brook <paul@codesourcery.com>
2068 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
2069 * config/arm/arm-cores.def: Add cortex-a5.
2070 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
2071 * config/arm/arm-tune.md: Regenerate.
2073 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
2076 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
2077 (ref_pos): New field in structure.
2078 (insert_new_var_in_stmt): New function.
2081 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2083 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
2084 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
2085 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
2086 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2087 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2088 INT_LEAST64_TYPE): Define.
2089 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2090 UINT_LEAST64_TYPE): Define.
2091 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2092 INT_FAST64_TYPE): Define.
2093 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2094 UINT_FAST64_TYPE): Define.
2095 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2097 2009-11-20 Julian Brown <julian@codesourcery.com>
2099 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
2100 specially for Thumb-1.
2101 (ASM_OUTPUT_REG_POP): Likewise.
2103 2009-11-19 Jason Merrill <jason@redhat.com>
2105 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
2107 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2108 Rafael Avila de Espindola <espindola@google.com>
2110 * doc/plugins.texi (Plugin initialization): Added advices for
2111 retrieving the version of GCC at plugin compilation and loading times.
2113 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2115 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2116 (dump_active_plugins): output to file everything. Use
2117 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2119 2009-11-19 Richard Guenther <rguenther@suse.de>
2121 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2122 around truth-valued expressions.
2123 * tree.c (free_lang_data): Untangle check for LTO frontend.
2125 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2127 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2128 of cgraph_node_for_decl.
2129 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2130 * cgraph.c (cgraph_node_for_decl): Remove.
2131 (cgraph_get_node): Just return NULL if !cgraph_hash.
2133 2009-11-19 Paul Brook <paul@codesourcery.com>
2135 * config.gcc: Add new ARM --with-fpu options.
2136 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2137 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2139 2009-11-18 Richard Guenther <rguenther@suse.de>
2141 * gimple.h (union gimple_statement_d): Add gsmembase member.
2142 (gimple_vuse_op): Use gsmembase for access.
2143 (gimple_vdef_op): Likewise.
2144 (gimple_vuse): Likewise.
2145 (gimple_vdef): Likewise.
2146 (gimple_vuse_ptr): Likewise.
2147 (gimple_vdef_ptr): Likewise.
2148 (gimple_set_vuse): Likewise.
2149 (gimple_set_vdef): Likewise.
2150 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2152 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2154 * doc/arm-neon-intrinsics.texi: Regenerated.
2156 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2158 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2160 2009-11-18 Paul Brook <paul@codesourcery.com>
2161 Daniel Jacobowitz <dan@codesourcery.com>
2163 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2164 (arm_arch7em): New variable.
2165 (all_architectures): Add armv7e-m.
2166 (arm_override_options): Set arm_arch7em.
2167 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2168 Include arm_arch7em.
2169 (arm_arch7em): Declare.
2171 2009-11-18 Richard Guenther <rguenther@suse.de>
2173 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2174 a valid field decl if checking is enabled.
2176 2009-11-18 Martin Jambor <mjambor@suse.cz>
2178 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2179 (lto_ipa_fixup_call_notes): Declare.
2180 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2181 (update_call_notes_after_inlining): Copy call stmt uid to the new
2183 (ipa_write_param_call_note): New function.
2184 (ipa_read_param_call_note): New function
2185 (ipa_write_node_info): Write also param call notes. Removed a bogus
2186 comment, reformatted to fit 80 columns.
2187 (ipa_read_node_info): Read also param call notes. Removed a bogus
2188 comment. Remove ipa_edge_args_vector growth.
2189 (lto_ipa_fixup_call_notes): New function.
2190 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2191 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2192 inlining regardless of flag_wpa.
2193 (cgraph_decide_inlining_of_small_functions): Likewise.
2194 (cgraph_decide_inlining): Likewise.
2195 (inline_read_summary): Likewise.
2197 2009-11-18 Jan Hubicka <jh@suse.cz>
2199 * predict.c (compute_function_frequency): Export.
2200 * predict.h (compute_function_frequency): Declare.
2201 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2203 2009-11-18 Martin Jambor <mjambor@suse.cz>
2205 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2206 on all nodes we write summaries for.
2208 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2211 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2212 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2213 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2214 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2215 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2216 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2217 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2220 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2222 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2224 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2227 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2229 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2231 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2232 cgraph_materialize_all_clones): Handle same_body aliases.
2233 * cgraph.c (cgraph_allocate_node): New function.
2234 (cgraph_create_node): Use it.
2235 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2236 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2237 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2239 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2240 (input_node): Stream in same_body aliases.
2241 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2242 for same_body aliases.
2243 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2245 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2248 * config/darwin.h: Use the extension stub libraries to access
2249 current libgcc_s features.
2251 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2254 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2255 (vect_transform_loop): Call it.
2257 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2259 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2262 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2266 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2268 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2269 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2270 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2271 (sese_bad_liveouts_use): New.
2272 (sese_reset_debug_liveouts_bb): New.
2273 (sese_build_liveouts): Use it.
2274 (rename_variables_in_stmt): Reset debug stmts rather than creating
2276 (expand_scalar_variable_stmt): Likewise.
2278 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2280 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2281 (df_ref_remove): Likewise.
2283 2009-11-17 Jan Hubicka <jh@suse.cz>
2285 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2288 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2290 * toplev.c (process_options): Remove dead code.
2291 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2293 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2295 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2298 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2300 PR tree-optimization/41857
2301 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2302 TYPE's address space instead of pointer to TYPE.
2304 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2306 * reload.c (find_reloads_address): Fix typo.
2308 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2310 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2311 registers in leaf functions if possible.
2313 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2315 * config/m68k/m68k-devices.def: Add MCF5441x family.
2317 2009-11-17 Jan Hubicka <jh@suse.cz>
2319 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2321 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2323 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2325 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2326 nest ior expressions.
2327 (x86_64_szext_nonmemory_operand): Ditto.
2328 (call_insn_operand): Ditto.
2330 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2332 * stmt.c (expand_asm_stmt): Get locus from stmt.
2334 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2336 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2337 Create the decl label for the new dest block on demand. Require
2338 a fallthrough edge if no asm labels were redirected.
2340 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2342 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2343 operand 1 predicate.
2344 (cstoresi4): Ditto for operand 2.
2345 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2346 patterns using SDWIM mode iterator.
2347 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2348 using SWIM mode iterator.
2349 (cmpdi_1): Rename from cmpdi_1_rex64.
2350 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2351 SWI48 mode iterator.
2352 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2353 using SWI mode iterator.
2354 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2355 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2356 (*cmpqi_ext_3_insn): Make private.
2357 (*cmpqi_ext_3_insn_rex64): Make private.
2358 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2359 * config/i386/predicates.md (cmpsi_operand): Remove.
2361 2009-11-16 Paul Brook <paul@codesourcery.com>
2363 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2364 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2366 2009-11-14 Jan Hubicka <jh@suse.cz>
2368 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2370 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2371 zero out all callees.
2372 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2373 frequency and count match.
2374 * ipa-inline.c (update_noncloned_frequencies): New function.
2375 (cgraph_clone_inlined_nodes): Use it.
2376 * tree-inline.c (copy_bb): Fix frequency scaling; output
2377 diagnostic on frequency mismatches to dump file.
2378 (initialize_cfun): Do not scale frequency; fix count scaling;
2379 initialize entry and exit block frequencies; copy profile info.
2380 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2381 (copy_body): Use frequency_scale as argument.
2382 (expand_call_inline): Compute frequency scale and output diagnostic
2384 (delete_unreachable_blocks_update_callgrah): Remove checking that
2385 has to be done after edge redirection.
2386 (tree_function_versioning): Update initialize_cfun and copy_body call.
2388 2009-11-14 Jan Hubicka <jh@suse.cz>
2390 * cgraph.c (cgraph_release_function_body): Update use of
2391 ipa_transforms_to_apply.
2392 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2393 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2394 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2396 (cgraph_materialize_clone): Remove original if dead.
2397 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2398 ipa_transforms_to_apply hack.
2399 * function.h (struct function): Add ipa_transforms_to_apply.
2400 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2401 * tree-inline.c (copy_bb): Update sanity check.
2402 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2403 (expand_call_inline): remove dead clone originals.
2404 (tree_function_versioning): Merge transformation queues.
2405 * passes.c (add_ipa_transform_pass): Remove.
2406 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2408 (execute_all_ipa_transforms): Update.
2409 (execute_one_pass): Update.
2411 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2413 PR target/21078, 21080
2414 * config/avr/avr.c (avr_return_addr_rtx): New function for
2415 builtin_return_address.
2416 (expand_prologue): Calculate stack usage.
2417 (avr_asm_function_end_prologue): Output stack size and offset label.
2418 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2419 (machine_function): Add stack_usage.
2420 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2422 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2424 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2425 new 'outgoing' argument.
2426 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2427 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2428 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2429 iq2000_function_value_regno_p.
2430 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2431 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2434 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2437 * arm.md (adddi_sesidi_di): Place tied contraint first.
2438 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2439 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2440 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2441 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2442 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2443 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2444 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2445 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2446 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2448 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2450 * config/i386/predicates.md (call_register_no_elim_operand):
2451 New predicate. Reject stack register as valid call operand
2453 (call_insn_operand): Use call_register_no_elim_operand.
2455 2009-11-13 Richard Henderson <rth@redhat.com>
2457 * function.c (stack_protect_prologue): Don't bypass expand_expr
2458 for stack_protect_guard and guard_decl.
2459 (stack_protect_epilogue): Likewise.
2461 2009-11-13 Jan Hubicka <jh@suse.cz>
2463 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2464 when to PUBLIC is set.
2466 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2469 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2472 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2475 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2476 *call_value_1): Use "lsm" as operand 1 constraint.
2477 * config/i386/predicates.md (call_insn_operand): Depend on
2478 index_register_operand to avoid %esp register.
2480 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2483 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2486 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2487 (TARGET_CALL_ESP): New define.
2488 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2490 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2491 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2492 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2494 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2495 New patterns, use "lsm" as operand 1 constraint.
2496 * config/i386/predicates.md (call_insn_operand): Depend on
2497 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2499 2009-11-13 Jason Merrill <jason@redhat.com>
2502 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2503 Don't emit a second declaration at any scope.
2505 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2507 PR rtl-optimization/41697
2508 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2509 a conditional jump has a single successor.
2511 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2513 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2514 allocate reg_last when in case lazy_reg_last is true.
2515 (init_deps_reg_last): New.
2516 (free_deps): When max_reg is 0, this context is already freed.
2517 * sched-int.h (init_deps_reg_last): Export.
2518 (init_deps): Update prototype.
2519 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2520 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2521 * ddg.c (build_intra_loop_deps): Likewise.
2522 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2523 reset_deps_context, deps_init_id): Likewise.
2524 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2525 (free_data_for_scheduled_insn): New, break down from ...
2526 (free_first_time_insn_data): ... here.
2527 (has_dependence_p): Allocate reg_last now, when it is needed.
2528 (extend_insn_data): When maximal LUID is big enough, allocate
2529 per-insn data in smaller chunks.
2530 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2531 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2534 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2536 * config/i386/i386.md (call_value): Fix comment.
2537 (sibcall_value): Ditto.
2539 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2541 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2542 (MD_FROB_UPDATE_CONTEXT): Define.
2544 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2545 Laurent GUERBY <laurent@guerby.net>
2547 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2548 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2549 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2551 2009-11-12 Jan Hubicka <jh@suse.cz>
2553 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2554 and clear DECL_COMMON on localized declarations.
2556 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2559 * regrename.c (struct du_head): New structure; some elements moved
2561 (struct du_chain): ... this one.
2562 (open_chains, closed_chains): Now of type struct du_head *.
2563 (do_replace): Accept du_head argument, not du_chain. All callers
2564 changed. Modified code to match new data structures.
2565 (build_def_use): Return a list of du_head structures. Modified code
2566 to match new data structures.
2567 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2568 callers changed. Modified code to match new data structures.
2569 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2570 callers changed. Modified code to match new data structures.
2571 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2572 Allocate a du_head structure as well as a du_chain when creating a
2573 new chain. Modified other code to match new data structures.
2575 2009-11-12 Jan Hubicka <jh@suse.cz>
2577 * cgraph.h (varpool_node_name): Declare.
2578 * cgraphunit.c (process_function_and_variable_attributes): Set
2579 force_output flag on used variables.
2580 * ipa.c (function_and_variable_visibility): Dump externally visible
2581 and needed variables.
2582 * varpool.c (varpool_node_name): Export.
2583 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2586 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2589 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2590 processing if XEXP (x, i) is NULL.
2592 2009-11-12 Jan Hubicka <jh@suse.cz>
2594 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2595 imply PUBLIC || EXTERNAL.
2597 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2600 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2601 single successor block, ending with jump created by RTL expander.
2603 2009-11-11 Jan Hubicka <jh@suse.cz>
2606 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2607 and WEAK variables at -fwhole-program.
2610 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2611 functions/variables are not needed even if they are externally visible.
2613 2009-11-11 Jan Hubicka <jh@suse.cz>
2615 (patch by Richard Guenther)
2616 * lto-streamer-out.c (output_function): Output head of argument list
2618 * lto-streamer-in.c (input_function): Re-map arguments into merged
2621 2009-11-11 Jan Hubicka <jh@suse.cz>
2623 * lto-cgraph.c: Include gcov-io.h
2624 (output_profile_summary): New function.
2625 (output_cgraph): Use it.
2626 (input_profile_summary): New function.
2627 (input_cgraph): Use it.
2628 * coverage.c (build_ctr_info_value): Use varpool; initalize
2629 DECL_ASSEMBLER_NAME.
2630 (create_coverage): Likewise.
2631 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2632 (tree_init_edge_profiler): Likewise.
2633 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2635 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2637 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2638 * c-pragma.c (def_pragma_macro_value): Likewise.
2639 (def_pragma_macro): Likewise.
2640 (pushed_macro_table): Likewise.
2641 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2642 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2644 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2646 * doc/plugins.texi (Registering custom attributes): section
2647 renamed as (Registering custom attributes or pragmas).
2648 Mentions custom attributes & pragmas, and c_register_pragma, with
2650 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2652 * doc/extend.texi (Function Attributes): Mentions that plugin can
2653 provide their attributes.
2655 2009-11-11 Jon Beniston <jon@beniston.com>
2657 * config.gcc: Add lm32 elf and uclinux targets.
2658 * config/lm32: New directory.
2659 * config/lm32/lm32.c: New file.
2660 * config/lm32/lm32.h: New file.
2661 * config/lm32/lm32.md: New file.
2662 * config/lm32/lm32.opt: New file.
2663 * config/lm32/lm32-protos.h: New file.
2664 * config/lm32/constraints.md: New file.
2665 * config/lm32/predicates.md: New file.
2666 * config/lm32/sfp-machine.h: New file.
2667 * config/lm32/t-fprules-softfp: New file.
2668 * config/lm32/uclinux-elf.h: New file.
2669 * doc/invoke.texi: Document lm32 options.
2670 * doc/contrib.texi: Document lm32 porter.
2671 * doc/install.texi: Document lm32 targets.
2673 2009-11-11 Martin Jambor <mjambor@suse.cz>
2676 * ipa-prop.c (ipa_update_after_lto_read): Call
2677 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2678 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2680 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2682 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2683 (neon_expand_vector_init): Use them. Also handle non-constant
2684 vectors with identical elements and vectors with only one
2685 non-constant element.
2686 (arm_print_operand): Handle 'y' modifier.
2687 * config/arm/arm-protos.h (neon_make_constant): Declare.
2688 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2689 patterns. Use VX instead of VDQW for the first one. Allow
2690 a VFP alternative and V32 modes for the second one.
2691 * config/arm/neon.ml (shape_elt): Add Alternatives.
2692 (ops): Use Alternatives for vdup lane instructions.
2693 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2694 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2696 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2698 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2700 (movti, mov<mode>): Call force_reg on one operand if required.
2701 * config/arm/vec-common.md (mov<mode>): Likewise.
2703 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2705 * config/arm/arm.c (arm_override_options): Enable scheduling for
2708 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2712 * expr.h (anti_adjust_stack_and_probe): Declare.
2713 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2714 parameter and rewrite head comment.
2715 (allocate_dynamic_stack_space): Adjust call to above function.
2716 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2718 * tree.h (dwarf2out_args_size): Delete.
2719 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2720 (dwarf2out_args_size_adjust): Delete prototype and move around.
2721 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2722 ACCUMULATE_OUTGOING_ARGS targets.
2724 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2726 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2727 DECL_SIZE of DECL_RESULT before evaluating it.
2729 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2731 PR tree-optimization/41987
2732 * fold-const.c (const_binop): Avoid using fold_buildN().
2734 2009-11-10 Martin Jambor <mjambor@suse.cz>
2736 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2737 (execute_all_ipa_stmt_fixups): Declare.
2738 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2739 * ipa-inline.c (pass_ipa_inline): Likewise.
2740 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2741 * ipa-reference.c (pass_ipa_reference): Likewise.
2742 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2743 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2744 (pass_ipa_lto_finish_out): Likewise.
2745 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2746 * passes.c (execute_ipa_stmt_fixups): New function.
2747 (execute_all_ipa_stmt_fixups): New function.
2748 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2750 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2753 * explow.c (probe_stack_range): Fix typo.
2754 * config/sparc/sparc.md (probe_stack): New expander.
2756 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2758 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2760 2009-11-09 Jason Merrill <jason@redhat.com>
2762 * gdbinit.in (pgq): New function for printing gimple sequence.
2764 2009-11-09 Paul Brook <paul@codesourcery.com>
2765 Daniel Jacobowitz <dan@codesourcery.com>
2766 Sandra Loosemore <sandra@codesourcery.com>
2768 * doc/extend.texi (Half-Precision): Update wording to reflect
2769 that there are now multiple -mfpu options that enable fp16
2771 * doc/invoke.texi: Update list of ARM -mfpu= options.
2772 * config.gcc: Update ARM --with-fpu option list.
2773 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2774 vfpv3xd and vfpv3xd-fp16.
2775 (use_vfp_abi): New function.
2776 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2778 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2779 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2780 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2781 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2783 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2785 (arm_print_operand): Handle 'p' modifier.
2786 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2788 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2789 (TARGET_FP16): Define.
2790 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2791 does not provide them.
2792 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2793 double-precision values on a single-precision FPU.
2794 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2795 double-precision constants.
2796 (movhf_vfp_neon): New pattern (was movhf_vfp).
2797 (movhf_vfp): Remove NEON instructions.
2798 * config/arm/constraints.md: Add new "Dy" constraint for
2799 double-precision constants. Update description of "Dv".
2800 * config/arm/arm.md: Disable double-precision patterns if the FPU
2801 does not provide them
2803 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2805 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2806 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2809 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2811 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2813 * configure.ac (--with-plugin-ld): New. Default to ld.
2814 * configure: Regenerated.
2815 * config.in: Likewise.
2817 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2818 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2820 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2822 * config/openbsd-stdint.h: Change to reflect what
2823 c_common_nodes_and_builtins expects.
2825 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2827 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2829 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2832 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2833 function contains at least one local dynamic name.
2834 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2835 here if that happens.
2837 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2838 Joern Rennecke <amylaar@spamcop.net>
2840 * cfgrtl.c (pass_free_cfg): Add pass name.
2841 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2842 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2843 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2844 * df-core.c (pass_df_initialize_no_opt): Likewise.
2845 * except.c (pass_rtl_eh): Likewise.
2846 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2847 * gcse.c (pass_rtl_pre): Change pass name.
2848 * passes.c (pass_postreload): Add pass name.
2849 (make_pass_instance): Don't use duplicate-tracking logic for
2850 names starting with '*'.
2851 (next_pass_1): Assert that pass has a name.
2852 (register_one_dump_file): If there is an space in the name,
2854 * predict.c (pass_strip_predict_hints): Add pass name.
2855 * reg-stack.c (pass_stack_regs): Likewise.
2856 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2857 * tree-cfg.c (pass_warn_function_return,
2858 pass_warn_function_noreturn): Add pass name.
2859 * tree-dfa.c (pass_referenced_vars): Likewise.
2860 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2861 Fix whitespace before comment.
2862 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2863 (pass_init_datastructures): Add pass name.
2864 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2865 * tree-ssa.c (pass_early_warn_uninitialized,
2866 pass_late_warn_uninitialized): Likewise.
2867 * tree.c (pass_ipa_free_lang_data): Likewise.
2868 * doc/passes.texi (pass manager): Document how to disambiguate
2871 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2873 * df-problems.c: Fix documentation for forward simulation of LR.
2874 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2875 (df_simulate_finalize_forwards): Remove.
2876 * df.h (df_simulate_finalize_forwards): Remove.
2878 2009-11-08 Richard Guenther <rguenther@suse.de>
2880 * tree-ssa-structalias.c (build_succ_graph): Properly make
2881 variables escape if they are stored to anything.
2883 2009-11-08 Richard Guenther <rguenther@suse.de>
2885 PR rtl-optimization/41928
2886 * loop-invariant.c (free_loop_data): If we didn't allocate
2887 loop data do not try to free it.
2889 2009-11-07 Jason Merrill <jason@redhat.com>
2891 * tree.c (reconstruct_complex_type): Preserve attributes.
2893 2009-11-07 Richard Guenther <rguenther@suse.de>
2895 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2896 to anything only to variables that can take pointers.
2897 (get_constraint_for_ssa_var): Properly exclude full
2898 variables from expanding.
2899 (first_vi_for_offset): Avoid overflow in arithmetic.
2900 (first_or_preceding_vi_for_offset): Likewise.
2901 (count_num_arguments): Fix implementation.
2902 (gate_ipa_pta): Do not run when not optimizing.
2904 2009-11-07 David Binderman <dcb314@hotmail.com>
2906 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2907 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2908 set but not used variables.
2909 (apply_args_reg_offset): Comment out as unused.
2910 * calls.c (flags_from_decl_or_type): Likewise.
2911 * genautomata.c (check_regexp_units_distribution): Likewise.
2913 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2915 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2916 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2917 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2918 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2919 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2920 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2921 operand alternatives.
2923 2009-11-06 Michael Matz <matz@suse.de>
2926 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2927 of a potential reciprocal to really be reciprocals.
2929 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2931 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2932 lwpintrin.h after immintrin.h.
2933 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2937 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2938 or non-constant index, allow index one past the last element and
2939 allow exceeding array bound in arrays that might be used as flexible
2942 2009-11-05 Richard Henderson <rth@redhat.com>
2944 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2946 2009-11-05 Paul Brook <paul@codesourcery.com>
2948 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2949 (arm_fpu_desc): New.
2950 (all_fpus): Add FPU details.
2951 (fp_model_for_fpu): Remove.
2952 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2953 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2954 (arm_file_start): Use arm_fpu_desc.
2955 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2956 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
2958 (TARGET_FPA_EMU2): Define.
2959 (arm_fp_model, fputype, arm_fpu_tune): Remove.
2960 (vfp_reg_type, arm_fpu_desc): New.
2961 * config/arm/arm.md (attr fpu): Simplify.
2962 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
2963 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
2964 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
2965 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
2966 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
2968 2009-11-05 Michael Matz <matz@suse.de>
2970 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
2972 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
2975 2009-11-04 Jason Merrill <jason@redhat.com>
2978 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
2979 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
2980 (output_constant): Avoid crash after error.
2982 2009-11-05 Martin Jambor <mjambor@suse.cz>
2984 * tree-sra.c (struct access): Changed comment of next_sibling field.
2985 (analyze_modified_params): Loop over accesses of a group rather than
2986 over all with the ame base, pass a common bitmap to
2988 (unmodified_by_ref_scalar_representative): Build link lists of
2989 accesses of a group.
2990 (splice_param_accesses): Likewise.
2992 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
2994 * df-scan.c (df-uses-record): Add case zero_extract of mem.
2996 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
3000 * config/i386/i386.md (probe_stack): New expander.
3001 (logical operation peepholes): Do not split stack checking probes.
3003 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3004 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3006 * doc/invoke.texi (-mlwp): Add documentation.
3007 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
3008 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
3009 (x86_64-*-*): Ditto.
3010 * config/i386/lwpintrin.h: New file, provide x86 compiler
3011 intrinisics for LWP.
3012 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
3013 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
3014 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3016 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
3017 * config/i386/i386.opt (-mlwp): New switch for LWP support.
3018 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
3019 (OPTION_MASK_ISA_LWP_UNSET): New.
3020 (ix86_handle_option): Handle -mlwp.
3021 (isa_opts): Handle -mlwp.
3022 (enum pta_flags): Add PTA_LWP.
3023 (override_options): Add LWP support.
3024 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
3025 (IX86_BUILTIN_LLWPCB32): Ditto.
3026 (IX86_BUILTIN_LLWPCB64): Ditto.
3027 (IX86_BUILTIN_SLWPCB16): Ditto.
3028 (IX86_BUILTIN_SLWPCB32): Ditto.
3029 (IX86_BUILTIN_SLWPCB64): Ditto.
3030 (IX86_BUILTIN_LWPVAL16): Ditto.
3031 (IX86_BUILTIN_LWPVAL32): Ditto.
3032 (IX86_BUILTIN_LWPVAL64): Ditto.
3033 (IX86_BUILTIN_LWPINS16): Ditto.
3034 (IX86_BUILTIN_LWPINS32): Ditto.
3035 (IX86_BUILTIN_LWPINS64): Ditto.
3036 (enum ix86_special_builtin_type): Add LWP intrinsic support.
3037 (builtin_description): Ditto.
3038 (ix86_init_mmx_sse_builtins): Ditto.
3039 (ix86_expand_special_args_builtin): Ditto.
3040 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
3042 (UNSPEC_SLWP_INTRINSIC): Ditto.
3043 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
3044 (UNSPECV_LWPINS_INTRINSIC): Ditto.
3045 (lwp_llwpcbhi1): New lwp pattern.
3046 (lwp_llwpcbsi1): Ditto.
3047 (lwp_llwpcbdi1): Ditto.
3048 (lwp_slwpcbhi1): Ditto.
3049 (lwp_slwpcbsi1): Ditto.
3050 (lwp_slwpcbdi1): Ditto.
3051 (lwp_lwpvalhi3): Ditto.
3052 (lwp_lwpvalsi3): Ditto.
3053 (lwp_lwpvaldi3): Ditto.
3054 (lwp_lwpinshi3): Ditto.
3055 (lwp_lwpinssi3): Ditto.
3056 (lwp_lwpinsdi3): Ditto.
3058 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
3059 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3062 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
3065 2009-11-04 Richard Guenther <rguenther@suse.de>
3066 Rafael Avila de Espindola <espindola@google.com>
3068 * gcc.c (process_command): Handle arguments name@offset.
3070 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3071 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3073 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
3074 (x86_64-*-*): Ditto.
3075 * config/i386/xopintrin.h: New file, provide common x86 compiler
3076 intrinisics for XOP.
3077 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
3078 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
3079 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3081 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
3082 * config/i386/i386.opt (-mxop): New switch for XOP support.
3083 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
3084 (UNSPEC_XOP_TRUEFALSE)
3085 (UNSPEC_XOP_PERMUTE)
3086 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
3087 (PPERM_*): New constants for vpperm instruction.
3088 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
3089 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
3090 (OPTION_MASK_ISA_XOP_UNSET): New.
3091 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
3092 (ix86_handle_option): Handle -mxop.
3093 (isa_opts): Handle -mxop.
3094 (enum pta_flags): Add PTA_XOP.
3095 (override_options): Add XOP support.
3096 (print_operand): Add code for XOP compare instructions.
3097 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
3098 (ix86_expand_int_vcond): Extend for XOP compare instruction.
3100 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
3101 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
3102 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
3103 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
3104 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
3105 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
3106 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
3108 (IX86_BUILTIN_VPCMOV256): Ditto.
3109 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
3110 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
3111 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
3112 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
3113 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
3114 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3116 (IX86_BUILTIN_VPPERM): Ditto.
3118 (IX86_BUILTIN_VPMACSSWW): Ditto.
3119 (IX86_BUILTIN_VPMACSWW): Ditto.
3120 (IX86_BUILTIN_VPMACSSWD): Ditto.
3121 (IX86_BUILTIN_VPMACSWD): Ditto.
3122 (IX86_BUILTIN_VPMACSSDD): Ditto.
3123 (IX86_BUILTIN_VPMACSDD): Ditto.
3124 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3125 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3126 (IX86_BUILTIN_VPMACSDQL): Ditto.
3127 (IX86_BUILTIN_VPMACSDQH): Ditto.
3128 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3129 (IX86_BUILTIN_VPMADCSWD): Ditto.
3131 (IX86_BUILTIN_VPHADDBW): Ditto.
3132 (IX86_BUILTIN_VPHADDBD): Ditto.
3133 (IX86_BUILTIN_VPHADDBQ): Ditto.
3134 (IX86_BUILTIN_VPHADDWD): Ditto.
3135 (IX86_BUILTIN_VPHADDWQ): Ditto.
3136 (IX86_BUILTIN_VPHADDDQ): Ditto.
3137 (IX86_BUILTIN_VPHADDUBW): Ditto.
3138 (IX86_BUILTIN_VPHADDUBD): Ditto.
3139 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3140 (IX86_BUILTIN_VPHADDUWD): Ditto.
3141 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3142 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3143 (IX86_BUILTIN_VPHSUBBW): Ditto.
3144 (IX86_BUILTIN_VPHSUBWD): Ditto.
3145 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3147 (IX86_BUILTIN_VPROTB): Ditto.
3148 (IX86_BUILTIN_VPROTW): Ditto.
3149 (IX86_BUILTIN_VPROTD): Ditto.
3150 (IX86_BUILTIN_VPROTQ): Ditto.
3151 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3152 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3153 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3154 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3156 (IX86_BUILTIN_VPSHLB): Ditto.
3157 (IX86_BUILTIN_VPSHLW): Ditto.
3158 (IX86_BUILTIN_VPSHLD): Ditto.
3159 (IX86_BUILTIN_VPSHLQ): Ditto.
3160 (IX86_BUILTIN_VPSHAB): Ditto.
3161 (IX86_BUILTIN_VPSHAW): Ditto.
3162 (IX86_BUILTIN_VPSHAD): Ditto.
3163 (IX86_BUILTIN_VPSHAQ): Ditto.
3165 (IX86_BUILTIN_VFRCZSS): Ditto.
3166 (IX86_BUILTIN_VFRCZSD): Ditto.
3167 (IX86_BUILTIN_VFRCZPS): Ditto.
3168 (IX86_BUILTIN_VFRCZPD): Ditto.
3169 (IX86_BUILTIN_VFRCZPS256): Ditto.
3170 (IX86_BUILTIN_VFRCZPD256): Ditto.
3172 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3173 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3174 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3175 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3176 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3177 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3178 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3179 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3181 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3182 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3183 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3184 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3185 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3186 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3187 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3188 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3190 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3191 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3192 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3193 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3194 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3195 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3196 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3197 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3199 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3200 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3201 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3202 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3203 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3204 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3205 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3206 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3208 (IX86_BUILTIN_VPCOMEQB): Ditto.
3209 (IX86_BUILTIN_VPCOMNEB): Ditto.
3210 (IX86_BUILTIN_VPCOMLTB): Ditto.
3211 (IX86_BUILTIN_VPCOMLEB): Ditto.
3212 (IX86_BUILTIN_VPCOMGTB): Ditto.
3213 (IX86_BUILTIN_VPCOMGEB): Ditto.
3214 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3215 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3217 (IX86_BUILTIN_VPCOMEQW): Ditto.
3218 (IX86_BUILTIN_VPCOMNEW): Ditto.
3219 (IX86_BUILTIN_VPCOMLTW): Ditto.
3220 (IX86_BUILTIN_VPCOMLEW): Ditto.
3221 (IX86_BUILTIN_VPCOMGTW): Ditto.
3222 (IX86_BUILTIN_VPCOMGEW): Ditto.
3223 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3224 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3226 (IX86_BUILTIN_VPCOMEQD): Ditto.
3227 (IX86_BUILTIN_VPCOMNED): Ditto.
3228 (IX86_BUILTIN_VPCOMLTD): Ditto.
3229 (IX86_BUILTIN_VPCOMLED): Ditto.
3230 (IX86_BUILTIN_VPCOMGTD): Ditto.
3231 (IX86_BUILTIN_VPCOMGED): Ditto.
3232 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3233 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3235 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3236 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3237 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3238 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3239 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3240 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3241 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3242 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3244 (enum multi_arg_type): New enum for describing the various XOP
3245 intrinsic argument types.
3246 (bdesc_multi_arg): New table for XOP intrinsics.
3247 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3248 (ix86_expand_multi_arg_builtin): New function for creating XOP
3251 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3252 (xop_pmacsww): Ditto.
3253 (xop_pmacssww): Ditto.
3254 (xop_pmacsdd): Ditto.
3255 (xop_pmacssdd): Ditto.
3256 (xop_pmacssdql): Ditto.
3257 (xop_pmacssdqh): Ditto.
3258 (xop_pmacsdql): Ditto.
3259 (xop_pmacsdql_mem): Ditto.
3260 (xop_mulv2div2di3_low): Ditto.
3261 (xop_pmacsdqh): Ditto.
3262 (xop_pmacsdqh_mem): Ditto.
3263 (xop_mulv2div2di3_high): Ditto.
3264 (xop_pmacsswd): Ditto.
3265 (xop_pmacswd): Ditto.
3266 (xop_pmadcsswd): Ditto.
3267 (xop_pmadcswd): Ditto.
3268 (xop_pcmov_<mode>): Ditto.
3269 (xop_pcmov_<mode>256): Ditto.
3270 (xop_phaddbw): Ditto.
3271 (xop_phaddbd): Ditto.
3272 (xop_phaddbq): Ditto.
3273 (xop_phaddwd): Ditto.
3274 (xop_phaddwq): Ditto.
3275 (xop_phadddq): Ditto.
3276 (xop_phaddubw): Ditto.
3277 (xop_phaddubd): Ditto.
3278 (xop_phaddubq): Ditto.
3279 (xop_phadduwd): Ditto.
3280 (xop_phadduwq): Ditto.
3281 (xop_phaddudq): Ditto.
3282 (xop_phsubbw): Ditto.
3283 (xop_phsubwd): Ditto.
3284 (xop_phsubdq): Ditto.
3286 (rotl<mode>3): Ditto.
3287 (rotr<mode>3): Ditto.
3288 (xop_rotl<mode>3): Ditto.
3289 (xop_rotr<mode>3): Ditto.
3290 (vrotr<mode>3): Ditto.
3291 (vrotl<mode>3): Ditto.
3292 (xop_vrotl<mode>3): Ditto.
3293 (vlshr<mode>3): Ditto.
3294 (vashr<mode>3): Ditto.
3296 (xop_ashl<mode>3): Ditto.
3297 (xop_lshl<mode>3): Ditto.
3298 (ashlv16qi3): Ditto.
3299 (lshlv16qi3): Ditto.
3300 (ashrv16qi3): Ditto.
3302 (xop_frcz<mode>2): Ditto.
3303 (xop_vmfrcz<mode>2): Ditto.
3304 (xop_frcz<mode>2256): Ditto.
3305 (xop_maskcmp<mode>3): Ditto.
3306 (xop_maskcmp_uns<mode>3): Ditto.
3307 (xop_maskcmp_uns2<mode>3): Ditto.
3308 (xop_pcom_tf<mode>3): Ditto.
3310 * doc/invoke.texi (-mxop): Add documentation.
3311 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3313 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3316 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3317 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3318 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3320 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3323 * arm.md (peephole2 patterns for move and compare): New.
3325 2009-11-04 Nick Clifton <nickc@redhat.com>
3327 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3328 Make sure that it does not allow CONST_DOUBLEs.
3329 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3330 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3331 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3332 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3333 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3334 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3335 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3336 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3337 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3338 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3339 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3340 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3341 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3342 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3343 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3345 2009-11-04 Richard Guenther <rguenther@suse.de>
3347 PR tree-optimization/41919
3348 * tree-vrp.c (test_for_singularity): Properly compare values.
3350 2009-11-04 Revital Eres <eres@il.ibm.com>
3352 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3353 Consider peeling for alignment only for stores and remove
3354 redundant assignment.
3356 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3359 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3360 (m68k_ok_for_sibcall_p): Handle different result return locations.
3362 2009-11-04 Richard Guenther <rguenther@suse.de>
3364 * c-opts.c (c_common_post_options): Move LTO option processing
3366 * opts.c (decode_options): ... here.
3368 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3370 * c-common.c (fold_offsetof_1): Use %wd instead of
3371 HOST_WIDE_INT_PRINT_DEC.
3373 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3375 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3378 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3380 * config.gcc (vax-*-linux*): Keep the original contents of
3381 tmake_file while adding vax/t-linux.
3383 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3387 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3388 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3389 (STACK_CHECK_MOVING_SP): Likewise.
3390 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3391 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3392 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3393 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3394 Document PROBE_STACK.
3395 * explow.c (anti_adjust_stack_and_probe): New function.
3396 (allocate_dynamic_stack_space): Do not directly allocate space if
3397 STACK_CHECK_MOVING_SP, instead invoke above function.
3398 (emit_stack_probe): Handle probe_stack insn.
3399 (PROBE_INTERVAL): New macro.
3400 (STACK_GROW_OPTAB): Likewise.
3401 (STACK_GROW_OFF): Likewise.
3402 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3403 loop condition in the small constant case. Rewrite in the general
3404 case to be immune to wraparounds. Make sure the address of probes
3405 is valid. Try to use [base + disp] addressing mode if possible.
3406 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3407 checking is enabled and STACK_CHECK_MOVING_SP.
3408 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3409 return 1 for volatile references to the stack pointer.
3410 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3411 __builtin_alloca if stack checking is enabled.
3412 * unwind-dw2.c (uw_identify_context): Take into account whether the
3413 context is that of a signal frame or not.
3414 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3415 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3417 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3419 PR rtl-optimization/41917
3420 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3421 operand isn't known to be 0, return 1.
3423 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3425 * config/mips/mips.md: Fix typos.
3427 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3429 * doc/invoke.texi: Fix typo.
3431 2009-11-03 Paul Brook <paul@codesourcery.com>
3433 * config/arm/neon.ml (vectype): Add T_floatSF.
3434 (string_of_vectype): Ditto.
3435 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3436 (deftypes): Use float for float32_t.
3437 * config/arm/arm_neon.h: Regenerate.
3439 2009-11-03 Nick Clifton <nickc@redhat.com>
3440 Kevin Buettner <kevinb@redhat.com>
3442 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3443 order of expected registers.
3444 (rx_load_multiple_vector): Likewise.
3445 (rx_rtsd_vector): Likewise.
3446 * config/rx/rx.c (rx_cpu_type): New variable.
3447 (rx_print_operand): Fix bug printing 64-bit constant values.
3448 (rx_emit_stack_pushm): Reverse order of pushed registers.
3449 (gen_rx_store_vector): Likewise.
3450 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3452 (is_exception_func): Rename to is_interrupt_func and only accept
3453 "interrupt" as the attribute name.
3454 (rx_get_stack_layout): Use new function name.
3455 (rx_func_attr_inlinable): Likewise.
3456 (rx_attribute_table): Remove "exception".
3457 (rx_expand_prologue): If necessary push the accumulator register
3458 in the prologue of interrupt functions.
3459 (rx_expand_epilogue): If necessary pop the accumulator.
3460 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3461 (rx_expand_builtin_stz): Remove.
3462 (rx_expand_builtin_mvtipl): New function.
3463 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3464 (rx_expand_builtin): Likewise.
3465 (rx_enable_fpu): New variable.
3466 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3467 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3468 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3469 (enum rx_cpu_types): Define.
3470 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3471 (INCOMING_FRAME_SP_OFFSET): Define.
3472 (ARG_POINTER_CFA_OFFSET): Define.
3473 (FRAME_POINTER_CFA_OFFSET): Define.
3474 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3475 (ALLOW_RX_FPU_INSNS): Define.
3476 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3477 fast_math_flags_set_p.
3478 (UNSPEC_BUILTIN_MVTIPL): Define.
3479 (revl): Rename to bswapsi2.
3480 (bswaphi2): New pattern.
3481 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3482 (mvtaclo): Likewise.
3484 (mvtc): Remove clobber of cc0.
3487 * config/rx/rx.opt (mieee): Remove.
3492 (msave-acc-in-interrupts): Add.
3493 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3494 (MULTILIB_DIRS): Likewise.
3495 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3496 * doc/extend.texi: Remove description of "exception" function
3498 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3499 -msave-acc-in-interrupts options.
3501 2009-11-03 Richard Guenther <rguenther@suse.de>
3503 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3505 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3508 * c-common.c (fold_offsetof_1): Issue errors when the member
3509 designator of the offsetof expression is not legitimate.
3511 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3513 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3514 names instead of numerical constants.
3515 (sse_prologue_save): Ditto.
3516 (*sse_prologue_save_insn): Ditto.
3518 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3521 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3522 (TARGET_CALL_ESP): New define.
3523 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3525 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3526 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3527 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3529 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3530 New patterns, use "lsm" as operand 1 constraint.
3531 * config/i386/predicates.md (call_insn_operand): Depend on
3532 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3534 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3536 PR tree-optimization/41857
3537 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3538 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3540 * tree-ssa-address.c (move_hint_to_base): New function.
3541 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3542 address space associated with TYPE.
3543 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3544 most_expensive_mult_to_index. Call move_hint_to_base.
3545 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3546 TYPE to addr_to_parts.
3548 2009-11-02 Martin Jambor <mjambor@suse.cz>
3550 PR tree-optimization/41750
3551 * tree-sra.c (analyze_modified_params): Loop over all
3552 representatives of components of a parameter.
3554 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3556 PR tree-optimization/41841
3557 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3558 local variables of not yet materialized clones.
3561 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3562 for a VOIDmode variable.
3565 * c-pragma.c (visstack): Change into vector of ints rather than
3566 enum symbol_visibility.
3567 (push_visibility): Add kind argument, push default_visibility together
3569 (pop_visibility): Add kind argument, return true if successful, fail
3570 if visibility stack is empty or if stack top is of different kind.
3571 (handle_pragma_visibility): Don't check length of visstack, instead
3572 call pop_visibility and issue diagnostics if it failed. Pass 0
3573 as last argument to push_visibility and pop_visibility.
3574 * c-pragma.h (push_visibility): Add kind argument.
3575 (pop_visibility): Likewise. Return bool instead of void.
3577 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3579 * tree.def (TARGET_MEM_REF): Update comment.
3580 * alias.c (get_alias_set): Retrieve the original memory reference for
3581 a TARGET_MEM_REF before proceeding.
3583 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3585 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3586 frv_function_value_regno_p): New functions.
3587 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3588 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3589 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3590 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3592 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3594 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3595 new 'outgoing' argument.
3596 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3597 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3598 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3599 LIBCALL_VALUE): Remove.
3600 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3601 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3602 (mh10300_function_value_regno_p): Declare.
3604 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3606 * config/arm/cortex-a9.md: New - integer pipeline description.
3608 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3610 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3611 aborting if the sizes of the two references don't match.
3613 2009-10-31 Toon Moene <toon@moene.org>
3615 * ipa-inline.c (cgraph_decide_inlining):
3616 Include reason for not inlining called-once functions in dump file.
3618 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3620 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3621 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3622 (LINK_SPEC): BE_LINK_SPEC added.
3624 2009-10-30 Richard Guenther <rguenther@suse.de>
3627 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3629 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3631 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3632 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3635 2009-10-30 Martin Jambor <mjambor@suse.cz>
3637 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3639 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3642 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3643 first. Move assert on stack_alignment_estimated just before
3644 setting stack_realign_needed.
3645 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3646 Don't call update_stack_boundary.
3648 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3649 (verride_options): Don't check ix86_force_align_arg_pointer here.
3650 (ix86_function_ok_for_sibcall): Use it.
3651 (ix86_update_stack_boundary): Likewise.
3653 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3655 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3657 * arm.md (QHSI): New mode iterator.
3658 (movqi): If generating for thumb, then truncate any immediate to
3660 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3662 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3665 2009-10-29 Cary Coutant <ccoutant@google.com>
3668 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3669 locations in the source).
3670 (store_vcall_insn): New function.
3671 (lookup_vcall_insn): New function.
3672 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3673 (dwarf2out_copy_call_info): New function.
3674 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3675 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3676 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3677 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3678 (debug_nothing_rtx_rtx): New dummy hook.
3679 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3680 (xcoff_debug_hooks): Likewise.
3681 * sdbout.c (sdb_debug_hooks): Likewise.
3682 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3684 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3686 * doc/invoke.texi (mmcount-ra-address): Document new command line
3688 * config/mips/mips.opt (mmcount-ra-address): New option.
3689 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3691 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3693 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3694 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3696 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3697 mips_function_profiler.
3699 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3703 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3704 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3705 * optc-gen.awk (cl_target_option_restore): Include call to
3706 targetm.override_options_after_change.
3707 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3708 * target.h (override_options_after_change): New.
3709 * c-common.c (parse_optimize_options): Call
3710 targetm.override_options_after_change.
3711 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3712 (ia64_override_options_after_change): New.
3713 (ia64_override_options) Add call to above.
3715 2009-10-29 Michael Matz <matz@suse.de>
3717 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3718 (gate_convert_to_rsqrt): Ditto.
3719 (pass_convert_to_rsqrt): Ditto.
3720 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3721 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3724 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3726 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3728 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3731 2009-10-29 Martin Jambor <mjambor@suse.cz>
3733 PR tree-optimization/41775
3734 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3735 (generate_subtree_copies): Do not unshare agg.
3736 (load_assign_lhs_subreplacements): Do not unshare rhs.
3737 (sra_modify_assign): Do not unshare exprs.
3738 (propagate_subacesses_accross_link): Renamed to
3739 propagate_subaccesses_across_link.
3741 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3743 * arm.c (count_insns_for_constant): Rework to support counting for
3744 thumb2 immediates as well.
3745 (find_best_start): Split out from arm_gen_constant.
3746 (arm_gen_constant): Rework to support XOR with immediate.
3748 2009-10-29 Chao-ying Fu <fu@mips.com>
3750 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3752 (mips_expand_synci_loop): Use the length rtx to control the
3753 synci loop from the begin rtx that points to the first byte of
3756 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3758 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3760 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3762 * dbxout.c (dbxout_common_check): Accept non public trees.
3763 * dwarf2out.c (fortran_common): Accept non public trees.
3765 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3767 * common.opt (fuse-linker-plugin): New option.
3768 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3770 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3772 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3774 PR rtl-optimization/39715
3775 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3776 (gen_cstoresi_ltu_thumb1): New splitter.
3778 2009-10-28 Richard Guenther <rguenther@suse.de>
3782 * tree-ssa.c (useless_type_conversion_p): Do not treat
3783 conversions to pointers to incomplete types as useless.
3784 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3787 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3789 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3790 vt_expand_loc unnecessarily when location is not a register nor
3794 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3795 fields don't have DECL_NAME.
3798 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3799 call convert_memory_address on addr.
3802 * config/i386/i386.c (ix86_pic_register_p): Don't call
3803 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3805 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3807 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3808 a variable part from its REG, MEM or VALUE.
3810 2009-10-28 Richard Guenther <rguenther@suse.de>
3812 * gimple.c (gimple_get_alias_set): Fix comment typo.
3814 2009-10-28 Richard Guenther <rguenther@suse.de>
3816 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3817 (free_lang_data): Unconditionally compute alias sets for all
3818 standard integer types. Bail out if gate bailed out previously.
3819 Do not reset the types_compatible_p langhook.
3820 (gate_free_lang_data): Remove.
3821 (struct pass_ipa_free_lang_data): Enable unconditionally.
3822 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3825 2009-10-28 Richard Guenther <rguenther@suse.de>
3828 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3829 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3830 (call_may_clobber_ref_p_1): Likewise.
3831 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3832 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3834 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3836 PR rtl-optimization/41812
3839 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3841 * df-problems.c (df_md_scratch): New.
3842 (df_md_alloc, df_md_free): Allocate/free it.
3843 (df_md_local_compute): Only include live registers in init.
3844 (df_md_transfer_function): Prune the in-set computed by
3845 the confluence function, and the gen-set too.
3847 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3849 PR rtl-optimization/39715
3850 * combine.c (simplify_comparison): Use extensions to
3851 widen comparisons. Try an ANDing first.
3853 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3855 PR rtl-optimization/40741
3856 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3857 a small constant is cheap.
3858 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3859 force_reg on the LHS.
3860 (xorsi3): Likewise, and split the XOR if the constant is complex
3861 and not in Thumb mode.
3863 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3865 * expmed.c (emit_store_flag): Check costs before
3866 transforming to the opposite representation.
3868 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3870 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3871 cstore result to DImode.
3873 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3875 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3876 inside the unspec vector.
3878 2009-10-27 Richard Henderson <rth@redhat.com>
3880 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3882 2009-10-27 Richard Henderson <rth@redhat.com>
3885 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3886 eh_region_may_contain_throw; update users.
3887 (eh_region_may_contain_throw): New function.
3888 (lower_catch): Check flag_exceptions before creating exception region.
3889 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3890 (lower_cleanup): Tidy existing flag_exceptions check to match.
3892 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3895 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3896 * config/i386/mingw.opt: Add fset-stack-executable.
3897 * config/i386/i386.c (ix86_trampoline_init): Make call to
3898 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3899 defined and its value is not zero.
3902 2009-10-27 Richard Guenther <rguenther@suse.de>
3904 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3905 handle calls to externally visible functions like in regular mode.
3906 (create_variable_info_for): Do not create function infos here.
3907 (have_alias_info): Remove write-only variable.
3908 (solve_constraints): New function split out from common code
3909 in compute_points_to_sets and ipa_pta_execute.
3910 (compute_points_to_sets): Adjust.
3911 (ipa_pta_execute): Likewise. Handle clones and externally visible
3912 functions like in non-IPA mode.
3914 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3917 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3920 2009-10-27 Richard Guenther <rguenther@suse.de>
3922 * tree-complex.c (expand_complex_div_wide): Check for
3923 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3925 2009-10-27 Revital Eres <eres@il.ibm.com>
3927 PR tree-optimization/40648
3928 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3929 Change decision of when to peel for alignment.
3931 2009-10-27 Richard Guenther <rguenther@suse.de>
3934 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3936 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3939 * fold-const.c (fold_binary_loc): Do not call
3940 protected_set_expr_location.
3942 2009-10-27 Wei Guozhi <carrot@google.com>
3945 * target.h (have_conditional_execution): Add a new target hook
3947 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3948 * targhooks.h (default_have_conditional_execution): Likewise.
3949 * targhooks.c (default_have_conditional_execution): Likewise.
3950 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
3951 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
3952 (arm_have_conditional_execution): New function.
3953 * ifcvt.c (noce_process_if_block, find_if_header,
3954 cond_exec_find_if_block, dead_or_predicable): Change the usage of
3955 macro HAVE_conditional_execution to a target hook call.
3956 * recog.c (peephole2_optimize): Likewise.
3957 * sched-rgn.c (add_branch_dependences): Likewise.
3958 * final.c (asm_insn_count, final_scan_insn): Likewise.
3959 * bb-reorder.c (HAVE_conditional_execution): Remove it.
3961 2009-10-26 Ben Elliston <bje@au.ibm.com>
3962 Michael Meissner <meissner@linux.vnet.ibm.com>
3963 Ulrich Weigand <uweigand@de.ibm.com>
3965 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
3966 * config/spu/spu_cache.h: New file.
3968 * config/spu/cachemgr.c: New file.
3969 * config/spu/cache.S: New file.
3971 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
3972 (ADDR_SPACE_EA): Define.
3973 (TARGET_ADDR_SPACE_KEYWORDS): Define.
3974 * config/spu/spu.c (EAmode): New macro.
3975 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3976 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3977 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
3978 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3979 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3980 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3981 (TARGET_ASM_SELECT_SECTION): Likewise.
3982 (TARGET_ASM_UNIQUE_SECTION): Likewise.
3983 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3984 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3985 (ea_symbol_ref): New function.
3986 (spu_legitimate_constant_p): Handle __ea qualified addresses.
3987 (spu_addr_space_legitimate_address_p): New function.
3988 (spu_addr_space_legitimize_address): Likewise.
3989 (cache_fetch): New global.
3990 (cache_fetch_dirty): Likewise.
3991 (ea_alias_set): Likewise.
3992 (ea_load_store): New function.
3993 (ea_load_store_inline): Likewise.
3994 (expand_ea_mem): Likewise.
3995 (spu_expand_mov): Handle __ea qualified memory references.
3996 (spu_addr_space_pointer_mode): New function.
3997 (spu_addr_space_address_mode): Likewise.
3998 (spu_addr_space_subset_p): Likewise.
3999 (spu_addr_space_convert): Likewise.
4000 (spu_section_type_flags): Handle "._ea" section.
4001 (spu_select_section): New function.
4002 (spu_unique_section): Likewise.
4003 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
4004 and __EA64__ predefined macros.
4005 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
4006 -matomic-updates switches.
4008 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
4009 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
4010 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
4011 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
4012 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
4013 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
4014 $(T)cache128k.o): Likewise.
4015 ($(T)libgcc_%.a): Likewise.
4017 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
4018 * config/spu/spu.opt (-mea32/-mea64): Add switches.
4019 (-maddress-space-conversion): Likewise.
4020 (-mcache-size=): Likewise.
4021 (-matomic-updates): Likewise.
4022 * doc/invoke.texi (-mea32/-mea64): Document.
4023 (-maddress-space-conversion): Likewise.
4024 (-mcache-size=): Likewise.
4025 (-matomic-updates): Likewise.
4027 2009-10-26 Ben Elliston <bje@au.ibm.com>
4028 Michael Meissner <meissner@linux.vnet.ibm.com>
4029 Ulrich Weigand <uweigand@de.ibm.com>
4031 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
4033 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
4034 defined, add the named address space keywords.
4035 (c_addr_space_name): New function.
4036 (complete_array_type): Preserve named address space.
4037 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
4038 instead of targetm.valid_pointer_mode.
4040 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
4041 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
4042 (ADDR_SPACE_KEYWORD): New macro.
4043 (c_addr_space_name): Add prototype.
4045 * c-tree.h (struct c_declspecs): Add address_space member.
4046 (declspecs_add_addrspace): Add prototype.
4048 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
4050 * c-parser.c (c_parse_init): Add assertion.
4051 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
4052 (c_lex_one_token): Handle address space keywords.
4053 (c_token_starts_typename): Likewise.
4054 (c_token_starts_declspecs): Likewise.
4055 (c_parser_declspecs): Likewise.
4056 (c_parser_postfix_expression_after_paren_type): Diagnose compound
4057 literal within function qualified with named address space.
4059 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
4060 address space qualifiers.
4061 (shadow_tag_warned): Warn about useless address space qualifiers.
4062 (quals_from_declspecs): Handle address space qualifiers.
4063 (grokdeclarator): Likewise.
4064 (build_null_declspecs): Likewise.
4065 (declspecs_add_addrspace): New function.
4067 * c-typeck.c (addr_space_superset): New function.
4068 (qualify_type): Handle named address spaces.
4069 (composite_type): Likewise.
4070 (common_pointer_type): Likewise.
4071 (comp_target_types): Likewise.
4072 (build_conditional_expr): Likewise.
4073 (handle_warn_cast_qual): Likewise.
4074 (build_c_cast): Likewise.
4075 (convert_for_assignment): Likewise.
4076 (build_binary_op): Likewise.
4077 (pointer_diff): Handle named address spaces. Use intermediate
4078 integer type of sufficient size if required.
4080 2009-10-26 Ben Elliston <bje@au.ibm.com>
4081 Michael Meissner <meissner@linux.vnet.ibm.com>
4082 Ulrich Weigand <uweigand@de.ibm.com>
4084 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
4085 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4086 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4088 * target.h (struct target_def): Add pointer_mode, address_mode,
4089 and valid_pointer_mode to addr_space substructure.
4090 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4091 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4092 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4093 (TARGET_ADDR_SPACE_HOOKS): Add them.
4094 * targhooks.c (target_default_pointer_address_modes_p): New function.
4095 * target.h (target_default_pointer_address_modes_p): Add prototype.
4096 * targhooks.c (default_addr_space_pointer_mode): New function.
4097 (default_addr_space_address_mode): Likewise.
4098 (default_addr_space_valid_pointer_mode): Likewise.
4099 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
4100 (default_addr_space_address_mode): Likewise.
4101 (default_addr_space_valid_pointer_mode): Likewise.
4102 * output.h (default_valid_pointer_mode): Move to ...
4103 * targhooks.h (default_valid_pointer_mode): ... here.
4104 * varasm.c (default_valid_pointer_mode): Move to ...
4105 * targhooks.c (default_valid_pointer_mode): ... here.
4107 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
4108 instead of targetm.valid_pointer_mode.
4110 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
4111 * tree.c (integer_pow2p): Likewise.
4112 (tree_log2): Likewise.
4113 (tree_floor_log2): Likewise.
4114 (signed_or_unsigned_type_for): Support pointer type of different size.
4115 (int_or_pointer_precision): New function.
4116 * tree.h (int_or_pointer_precision): Add prototype.
4117 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4118 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4119 incoming pointer type instead of POINTER_SIZE.
4121 * tree.c (build_pointer_type): Use appropriate pointer mode
4122 instead of ptr_mode.
4123 (build_reference_type): Likewise.
4124 * expr.c (store_expr): Likewise.
4125 (expand_expr_addr_expr): Likewise.
4126 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4127 * cfgexpand.c (expand_debug_expr): Likewise.
4129 * auto-inc-dec.c: Include "target.h".
4130 (try_merge): Use appropriate address mode instead of Pmode.
4131 (find_inc): Likewise.
4132 * combine.c (find_split_point): Likewise.
4133 * cselib.c (cselib_record_sets): Likewise.
4134 * dse.c (replace_inc_dec): Likewise.
4135 (canon_address): Likewise.
4136 * var-tracking.c (replace_expr_with_values): Likewise.
4137 (count_uses): Likewise.
4138 (add_uses): Likewise.
4139 (add_stores): Likewise.
4140 * emit-rtl.c: Include "target.h".
4141 (adjust_address_1): Use appropriate address mode instead of Pmode.
4142 (offset_address): Likewise.
4143 * explow.c (break_out_memory_refs): Likewise.
4144 (memory_address_addr_space): Likewise.
4145 (promote_mode): Likewise.
4146 * expr.c (move_by_pieces): Likewise.
4147 (emit_block_move_via_loop): Likewise.
4148 (store_by_pieces): Likewise.
4149 (store_by_pieces_1): Likewise.
4150 (expand_assignment): Likewise.
4151 (store_constructor): Likewise.
4152 (expand_expr_addr_expr): Likewise.
4153 (expand_expr_real_1): Likewise.
4154 * cfgexpand.c (expand_debug_expr): Likewise.
4155 * ifcvt.c (noce_try_cmove_arith): Likewise.
4156 * regcprop.c (kill_autoinc_value): Likewise.
4157 * regmove.c (try_auto_increment): Likewise.
4158 * reload.c (find_reloads): Likewise.
4159 (find_reloads_address): Likewise.
4160 (find_reloads_address_1): Likewise.
4161 * sched-deps.c: Include "target.h".
4162 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4163 (sched_analyze_2): Likewise.
4164 * sel-sched-dump.c: Include "target.h".
4165 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4166 * stor-layout.c (layout_type): Likewise.
4167 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4168 (multiplier_allowed_in_address_p): Likewise.
4169 (get_address_cost): Likewise.
4170 * varasm.c (make_decl_rtl): Likewise.
4172 * expr.c (expand_assignment): Always convert offsets to appropriate
4174 (store_expr): Likewise.
4175 (store_constructor): Likewise.
4176 (expand_expr_real_1): Likewise.
4178 * reload.h (form_sum): Add MODE argument.
4179 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4180 Update recursive calls.
4181 (subst_indexed_address): Update calls to form_sum.
4183 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4184 * tree-ssa-address.c: Include "target.h".
4185 (templates): Replace by ...
4186 (mem_addr_template_list): ... this new vector.
4187 (TEMPL_IDX): Handle address space numbers.
4188 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4189 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4190 instead of global cache. Update call to gen_addr_rtx.
4191 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4192 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4194 * rtl.h (convert_memory_address_addr_space): Add prototype.
4195 (convert_memory_address): Define as macro.
4196 * explow.c (convert_memory_address): Rename to ...
4197 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4198 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4199 Update recursive calls.
4200 (memory_address_addr_space): Call convert_memory_address_addr_space.
4201 * expmed.c (make_tree): Likewise.
4202 * expr.c (expand_assignment): Likewise.
4203 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4204 (expand_expr_addr_expr): Likewise. Also, update call.
4206 * alias.c (find_base_value): Guard pointer size optimizations.
4207 (find_base_term): Likewise.
4208 * rtlanal.c (nonzero_bits1): Likewise.
4209 (num_sign_bit_copies1): Likewise.
4210 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4212 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4213 (emit-rtl.o): Likewise.
4214 (auto-inc-dec.o): Likewise.
4215 (sched-deps.o): Likewise.
4217 2009-10-26 Ben Elliston <bje@au.ibm.com>
4218 Michael Meissner <meissner@linux.vnet.ibm.com>
4219 Ulrich Weigand <uweigand@de.ibm.com>
4221 * doc/extend.texi (Named Address Spaces): New section.
4222 * coretypes.h (addr_space_t): New type.
4223 (ADDR_SPACE_GENERIC): New define.
4224 (ADDR_SPACE_GENERIC_P): New macro.
4226 * doc/tm.texi (Named Address Spaces): New section.
4227 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4228 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4229 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4230 (TARGET_ADDR_SPACE_CONVERT): Document.
4231 * target.h (struct gcc_target): Add addr_space substructure.
4232 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4233 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4234 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4235 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4236 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4237 (TARGET_INITIALIZER): Initialize addr_space hooks.
4238 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4239 (default_addr_space_legitimize_address): Likewise.
4240 (default_addr_space_subset_p): Likewise.
4241 (default_addr_space_convert): Likewise.
4242 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4243 (default_addr_space_legitimize_address): Likewise.
4244 (default_addr_space_subset_p): Likewise.
4245 (default_addr_space_convert): Likewise.
4247 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4248 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4249 (MEM_ADDR_SPACE): New macro.
4250 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4251 address space memory attribute.
4252 (mem_attrs_htab_hash): Handle address space memory attribute.
4253 (mem_attrs_htab_eq): Likewise.
4254 (set_mem_attributes_minus_bitpos): Likewise.
4255 (set_mem_alias_set): Likewise.
4256 (set_mem_align): Likewise.
4257 (set_mem_expr): Likewise.
4258 (set_mem_offset): Likewise.
4259 (set_mem_size): Likewise.
4260 (adjust_address_1): Likewise.
4261 (offset_address): Likewise.
4262 (widen_memoy_address): Likewise.
4263 (get_spill_slot_decl): Likewise.
4264 (set_mem_attrs_for_spill): Likewise.
4265 (set_mem_addr_space): New function.
4266 * emit-rtl.h (set_mem_addr_space): Add prototype.
4267 * print-rtl.c (print_rtx): Print address space memory attribute.
4268 * expr.c (expand_assignment): Set address space memory attribute
4269 of generated MEM RTXes as appropriate.
4270 (expand_expr_real_1): Likewise.
4271 * cfgexpand.c (expand_debug_expr): Likewise.
4272 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4274 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4275 size of "spare" bitfield.
4276 (TYPE_ADDR_SPACE): New macro.
4277 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4278 (DECODE_QUAL_ADDR_SPACE): Likewise.
4279 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4280 (KEEP_QUAL_ADDR_SPACE): Likewise.
4281 (TYPE_QUALS): Encode type address space.
4282 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4283 * tree.c (set_type_quals): Set type address space.
4284 (build_array_type): Inherit array address space from element type.
4285 * print-tree.c (print_node_brief): Print type address space.
4286 (print_node): Likewise.
4287 * tree-pretty-print.c (dump_generic_node): Likewise.
4289 * explow.c (memory_address): Rename to ...
4290 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4291 Use address-space aware variants of memory address routines.
4292 * recog.c (memory_address_p): Rename to ...
4293 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4294 Use address-space aware variants of memory address routines.
4295 (offsettable_address_p): Rename to ...
4296 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4297 Use address-space aware variants of memory address routines.
4298 * reload.c (strict_memory_address_p): Rename to ...
4299 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4300 Use address-space aware variants of memory address routines.
4301 (maybe_memory_address_p): Rename to ...
4302 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4303 Use address-space aware variants of memory address routines.
4304 * expr.h (memory_address_addr_space): Add prototype.
4305 (memory_address): Define as macro.
4306 * recog.h (memory_address_addr_space_p): Add prototype.
4307 (memory_address_p): Define as macro.
4308 (offsettable_address_addr_space_p): Add prototype.
4309 (offsettable_address_p): Define as macro.
4310 (strict_memory_address_addr_space_p): Add prototype.
4311 (strict_memory_address_p): Define as macro.
4313 * combine.c (find_split_point): Use address-space aware variants
4314 of memory address routines.
4315 * emit-rtl.c (operand_subword): Likewise.
4316 (change_address_1): Likewise.
4317 (adjust_address_1): Likewise.
4318 (offset_address): Likewise.
4319 * expr.c (emit_move_insn): Likewise.
4320 (expand_assignment): Likewise.
4321 (expand_expr_real_1): Likewise.
4322 * recog.c (verify_changes): Likewise.
4323 (general_operand): Likewise.
4324 (offsettable_memref_p): Likewise.
4325 (offsettable_nonstrict_memref_p): Likewise.
4326 (constrain_operands): Likewise.
4327 * reload.c (get_secondary_mem): Likewise.
4328 (find_reloads_toplev): Likewise.
4329 (find_reloads_address): Likewise.
4330 (find_reloads_subreg_address): Likewise.
4331 * reload1.c (reload): Likewise.
4332 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4333 * rtl.h (address_cost): Add ADDRSPACE argument.
4334 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4335 aware variant of memory address routines.
4336 * loop-invariant.c (create_new_invariant): Update address_cost call.
4337 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4338 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4339 Use address-space aware variant of memory address routines.
4340 (propagate_rtx_1): Update call to should_replace_address.
4341 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4343 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4344 ADDRSPACE argument. Use per-address-space instead of global cache.
4345 Use address-space aware variant of memory address routines.
4346 (get_address_cost): Likewise.
4347 (get_computation_cost_at): Update calls.
4348 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4349 Use address-space aware variant of memory address routines.
4350 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4351 (most_expensive_mult_to_index): Update call to
4352 multiplier_allowed_in_address_p.
4354 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4355 attribute to indicate named address spaces.
4357 * varasm.c (get_variable_section): DECLs in named address spaces
4360 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4361 for addresses in a non-generic address space.
4363 * expr.c (emit_block_move_hints): Do not use libcalls for
4364 memory in non-generic address spaces.
4365 (clear_storage_hints): Likewise.
4366 (expand_assignment): Likewise.
4368 * fold-const.c (operand_equal_p): Expressions refering to different
4369 address spaces are not equivalent.
4371 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4372 spaces are not equivalent.
4373 (rtx_equal_p): Likewise.
4374 * cse.c (exp_equiv_p): Likewise.
4375 * jump.c (rtx_renumbered_equal_p): Likewise.
4376 * reload.c (operands_match_p): Likewise.
4378 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4379 address spaces may alias.
4380 (true_dependence): Likewise.
4381 (canon_true_dependence): Likewise.
4382 (write_dependence_p): Likewise.
4384 * dse.c (canon_address): Handle named address spaces.
4385 * ifcvt.c (noce_try_cmove_arith): Likewise.
4387 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4388 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4389 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4390 to handle conversions between different address spaces.
4391 * fold-const.c (fold_convert_loc): Likewise.
4392 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4393 * tree-pretty-print.c (dump_generic_node): Likewise.
4394 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4395 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4396 * tree-inline.c (estimate_operator_cost): Likewise.
4397 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4398 to different address spaces are not useless.
4400 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4403 * cfgcleanup.c (trivially_empty_bb_p): New function.
4404 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4407 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4408 add_name_and_src_coords_attributes, gen_namespace_die,
4409 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4411 2009-10-26 Nick Clifton <nickc@redhat.com>
4413 * config.gcc: Add support for RX target.
4414 * config/rx: New directory.
4415 * config/rx/constraints.md: New file.
4416 * config/rx/predicates.md: New file.
4417 * config/rx/rx.c: New file.
4418 * config/rx/rx.h: New file.
4419 * config/rx/rx.md: New file.
4420 * config/rx/rx.opt: New file.
4421 * config/rx/rx-protos.h: New file.
4422 * config/rx/t-rx: New file.
4423 * doc/extend.texi: Document RX function attributes.
4424 * doc/invoke.texi: Document RX specific command line options.
4425 * doc/contrib.texi: Document RX contribution.
4426 * doc/md.texi: Document RX constraints.
4427 * doc/install.texi: Document RX support.
4429 2009-10-26 Michael Matz <matz@suse.de>
4431 PR tree-optimization/41783
4432 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4433 case for simple diamonds.
4434 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4435 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4436 argument, use alias oracle to skip some vdefs.
4437 (phi_translate_1): Change call to above, don't allocate new
4438 value ids if they can stay the same.
4439 (compute_avail): Allow vuse walking when looking up references.
4441 2009-10-26 Richard Guenther <rguenther@suse.de>
4443 PR tree-optimization/41826
4444 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4445 access to re-allocated vector fields.
4447 2009-10-26 Richard Guenther <rguenther@suse.de>
4449 * graphite-sese-to-poly.c (check_poly_representation): Fix
4450 compile without checking.
4452 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4455 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4456 * gimplify.c (tree_should_carry_location_p,
4457 tree_annotate_one_with_location,tree_annotate_all_with_location):
4458 Remove obsolete functions.
4460 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4463 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4465 2009-10-25 Richard Guenther <rguenther@suse.de>
4467 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4468 Stream DECL_RESTRICTED_P.
4469 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4471 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4473 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4474 a note when expanding to nothing.
4476 2009-10-25 Richard Guenther <rguenther@suse.de>
4479 * tree.c (find_decls_types_r): Deal with Java overloading
4480 BINFO_VIRTUALS for its own purpose.
4482 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4484 * config/mips/predicates.md (hilo_operand): New predicate.
4485 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4486 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4487 splitter part from here ...:
4488 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4489 op0 and op4 to match the DINS case.
4490 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4492 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4495 * avr.md (QIDI): Add new mode iterator.
4496 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4497 patterns for all QI thru DI modes combinations.
4498 (sbrx_and_branch<mode>): Create new and based bit test and jump
4499 patterns for QI thru SI modes.
4500 avr.c (avr_out_sbxx_branch): Use only bit number.
4502 2009-10-24 Jan Hubicka <jh@suse.cz>
4504 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4506 (analyze_function): When analyzing noreturn nothrow call, do not
4507 compute written stats; free bitmaps of vars early if possible.
4508 (generate_summary): Only update bitmaps if computed.
4509 (propagate): Only dump bitmaps if computed.
4510 (ipa_reference_read_summary): Fix pasto.
4512 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4514 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4515 (aliasing_component_refs_p): ...this. Return true if there is no
4516 common base and the base access types have the same alias set.
4517 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4518 (indirect_refs_may_alias_p): Likewise.
4520 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4523 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4524 a C_MAYBE_CONST_EXPR.
4526 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4529 * config/rs6000/rs6000.c (struct machine_function): Add
4530 vsx_or_altivec_used_p to record if vector types are used.
4531 (rs6000_expand_to_rtl_hook): Rename from
4532 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4533 any vector operations, so if there are, we can set VRSAVE to
4534 non-zero when only floating point vector registers are used.
4535 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4536 (rs6000_check_vector_mode): Inner function to check if vector
4537 types are used in the code.
4538 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4539 vector instructions are used.
4541 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4542 Indicate that VSX registers which overlap floating point
4543 registers, can't be used across a call, since the ABI only states
4544 the scalar part of the register will be saved and restored.
4546 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4549 * alias.c (get_alias_set): Call langhook before returning 0 for
4550 types with structural equality.
4551 * c-common.c (c_common_get_alias_set): Use alias set of element
4552 type for arrays with structural comparison.
4554 2009-10-23 Richard Guenther <rguenther@suse.de>
4557 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4558 gimple_call_nothrow_p.
4560 2009-10-23 Richard Guenther <rguenther@suse.de>
4562 PR tree-optimization/41778
4563 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4564 redundancy along a path in the CFG we want to optimize for speed
4565 is going to be removed.
4566 (execute_pre): Do partial-PRE only if the function is to be
4567 optimized for speed.
4568 (gate_pre): Do not turn off all of PRE when not optimizing a
4571 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4573 * builtins.c (fold_builtin_cabs): Use validate_arg().
4574 (fold_builtin_cexp): Fix if-logic.
4575 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4577 2009-10-22 Jeff Law <law@redhat.com>
4579 * ira-lives.c (process_single_reg_class_operands): Update the
4580 hard reg costs for all the hard registers desired by the
4581 single reg class operand.
4583 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4585 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4586 for rtxes that aren't handled specially.
4588 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4590 * rtl.h (shallow_copy_rtvec): Declare.
4591 * rtl.c (shallow_copy_rtvec): New function.
4592 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4593 rtx field if the subrtx has changed.
4595 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4597 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4598 (m32c_function_value): Make static, add new 'outgoing' argument.
4599 (m32c_libcall_value): Make static, add new 'fun' argument.
4600 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4601 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4602 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4603 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4604 (m32c_function_value, m32c_libcall_value): Delete declaration.
4606 2009-10-22 Diego Novillo <dnovillo@google.com>
4608 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4610 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4612 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4615 2009-10-22 Richard Guenther <rguenther@suse.de>
4617 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4618 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4619 (lto_symtab_merge): Do not merge cgraph nodes here.
4620 (lto_symtab_resolve_can_prevail_p): Simplify.
4621 (lto_symtab_resolve_symbols): Store cgraph node.
4622 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4623 functions from the symtab.
4624 (lto_symtab_merge_cgraph_nodes_1): New function.
4625 (lto_symtab_merge_cgraph_nodes): Likewise.
4627 2009-10-22 Richard Guenther <rguenther@suse.de>
4630 * lto-streamer-out.c (lto_output_location): Stream the
4632 * lto-streamer-in.c (lto_input_location): Likewise.
4634 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4636 * cfgloopmanip.c (duplicate_subloops): Export.
4637 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
4638 (transform_to_exit_first_loop): Duplicate bbs starting from
4639 header up to loop->latch instead of exit->src.
4640 Initialize control variable to the correct number of iterations.
4641 (gather_scalar_reductions): Do not register double reductions.
4642 (parallelize_loops): Dump which loop is tested.
4643 Indicate whether the parallelized loop is inner or not.
4644 Remove the innermost-loop requirement.
4645 * cfgloop.h (duplicate_subloops): Export.
4646 * tree-cfg.c (add_phi_args_after_redirect): New function.
4647 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
4648 Call duplicate_subloops.
4649 Update number of iterations at the exit condition.
4650 Don't redirect nexits always to the loop exit.
4651 Redirect copied edges from latch to the loop exit.
4653 2009-10-22 Jan Hubicka <jh@suse.cz>
4655 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
4657 * ipa-inline.c (cgraph_mark_inline_edge,
4658 cgraph_decide_inlining_of_small_function,
4659 cgraph_decide_inlining, inline_read_summary): Disable indirect
4660 inlining for WPA for time being.
4662 PR tree-optimize/40556
4663 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
4665 2009-10-22 Richard Guenther <rguenther@suse.de>
4667 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
4668 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
4670 2009-10-22 Jan Hubicka <jh@suse.cz>
4673 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
4675 (check_call): Handle only indirect calls.
4676 (propagate_bits): Update comment.
4677 (write_node_summary_p): Turn bogus check to assert.
4678 (ipa_reference_write_summary): Stream calls_read_all properly.
4679 (ipa_reference_read_summary): Stream in calls_read_all properly.
4680 (read_write_all_from_decl): New function.
4681 (propagate): Handle OVERWRITABLE nodes and external calls here.
4682 * ipa-pre-const.c (check_call): In IPA mode handle indirect
4684 (analyze_function): Do not check visibility here.
4685 (add_new_function): We summary OVERWRITABLE too.
4686 (generate_summary): Stream OVERWRITABLE nodes too.
4687 (propagate): Handle external calls and OVERWRITABLE nodes here.
4688 (local_pure_const): Check visibility here.
4690 2009-10-22 Jan Hubicka <jh@suse.cz>
4692 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
4693 (pass_ipa_cp): Register them.
4694 (ipcp_init_stage): Analyze all functions for whopr/lto.
4695 (ipcp_propagate_stage): Skip external calls.
4696 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
4697 * ipa-reference.c (write_node_summary_p): Fix thinko about
4699 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
4700 when in ltrans, skip executing of ipa passes since everything
4701 should've been done.
4702 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
4703 (inline_generate_summary): Likewise.
4704 (inline_read_summary): New function.
4705 (inline_write_summary): New function.
4706 (pass_ipa_inline): Register new hooks.
4707 * ipa-prop.c: Inlcude lto-streamer.h
4708 (ipa_edge_args_vector): Update declaration.
4709 (ipa_count_arguments, ipa_compute_jump_functions,
4710 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
4711 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
4712 ipa_read_node_info): New static functions.
4713 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
4714 (duplicate_array): Use xmalloc.
4715 (duplicate_ggc_array): New.
4716 (ipa_edge_duplication_hook): Use it.
4717 (ipa_update_after_lto_read): New function.
4718 * ipa-prop.h (ipa_prop_write_jump_functions,
4719 ipa_prop_read_jump_functions): Declare.
4720 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
4721 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
4722 (ipa_edge_args_vector): Move into GGC.
4723 (ipa_check_create_edge_args): Update.
4724 (ipa_update_after_lto_read): New.
4725 * passes.c (ipa_write_summaries_1): When in wpa, do not write
4727 (ipa_read_summaries): When in ltrans, so not read summaries.
4728 * lto-streamer.c (lto_get_section_name): Add
4729 LTO_section_jump_functions.
4730 * lto-streamer.h (LTO_section_jump_functions): New section.
4731 (produce_asm): Declare.
4732 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
4733 * lto-streamer-out.c (produce_asm): Export.
4734 * lto-streamer-in.c: Include tree-pass.h
4735 (input_function): Free dominance info when done.
4736 (lto_read_body): Push ipa_inline in ltrans stage.
4737 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
4738 * Makefile.in (GTFILES): Add ipa-prop.h
4740 2009-10-22 Matthias Klose <doko@ubuntu.com>
4742 * doc/install.texi: Document --enable-browser-plugin.
4744 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
4746 * doc/invoke.texi (fira-loop-pressure): Update default value.
4747 * opts.c (decode_options): Remove default value setting for
4748 flag_ira_loop_pressure.
4749 * config/ia64/ia64.c (ia64_override_options): Set
4750 flag_ira_loop_pressure up for -O3.
4751 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4753 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
4755 PR tree-optimization/41497
4756 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
4757 chrec_dont_know if the evolution function returned by follow_ssa_edge
4758 is constant in the analyzed loop and is not compatible with the
4759 initial value before the loop.
4760 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
4762 2009-10-21 Joseph Myers <joseph@codesourcery.com>
4764 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
4766 2009-10-21 Jakub Jelinek <jakub@redhat.com>
4769 * doc/invoke.texi: Document -print-multi-os-directory.
4771 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
4774 * gcc/config/darwin10.h: Use default_emit_unwind_label.
4775 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
4776 when darwin_emit_unwind_label is used.
4778 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
4780 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
4783 2009-10-20 Richard Henderson <rth@redhat.com>
4785 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
4786 before emit_post_landing_pad.
4788 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
4790 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
4791 Use when calling rtx_costs.
4792 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
4793 global optimize_size. Pass speed to mips_binary_cost.
4795 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4797 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
4800 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
4802 * rtl.h (simplify_replace_fn_rtx): Declare.
4803 (wrap_constant, unwrap_constant): Delete.
4804 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
4805 (expand_debug_expr): Don't call wrap_constant.
4806 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
4807 (auto_adjust_pair): Fold into...
4808 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
4809 Just return a new value.
4810 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
4811 otherwise use simplify_replace_rtx.
4812 * cselib.c (wrap_constant): Reinstate old definition.
4813 (cselib_expand_value_rtx_1): Don't wrap constants.
4814 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
4815 simplify_replace_rtx.
4816 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
4817 * reload1.c (reload): Skip all uses for an insn before adjusting it.
4818 Use simplify_replace_rtx.
4819 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4821 (simplify_replace_rtx): ...here. Turn into a wrapper for
4822 simplify_replace_fn_rtx.
4823 (simplify_unary_operation): Don't unwrap CONSTs.
4824 * var-tracking.c (check_wrap_constant): Delete.
4825 (vt_expand_loc_callback): Don't call it.
4826 (vt_expand_loc): Likewise.
4828 2009-10-20 Pascal Obry <obry@adacore.com>
4829 Eric Botcazou <ebotcazou@adacore.com>
4831 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4833 2009-10-20 Michael Matz <matz@suse.de>
4835 * loop-invariant.c (create_new_invariant): Use different magic number.
4837 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4840 * arm.c (arm_override_options): Forcibly disable hot/cold block
4843 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4846 * haifa-sched.c (try_ready): Skip debug deps updating speculation
4849 2009-10-20 Richard Guenther <rguenther@suse.de>
4851 * ggc-page.c: Include cfgloop.h.
4852 (struct max_alignment): Drop long double, add void *.
4853 (extra_order_size_table): Add low non-power-of-two multiples
4854 of MAX_ALIGNMENT. Drop small type-based entries, add
4855 tree_type, cgraph_node and loop.
4856 * alloc-pool.c (struct allocation_object_def): Drop long double
4859 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4862 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
4863 referenced just in DEBUG_INSNs.
4865 2009-10-20 Richard Guenther <rguenther@suse.de>
4868 * gimple.c (gimple_register_type): Make sure we register
4869 the types main variant first.
4871 2009-10-20 Richard Guenther <rguenther@suse.de>
4873 * gimple.c (gimple_types_compatible_p): Simplify. Move
4874 cheap checks before hashtable queries. Add checks for
4875 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
4877 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
4879 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
4880 without size or with size that can't be represented as a host integer.
4882 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4884 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
4885 the removal of a debug stmt as a significant change.
4887 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
4889 * config/s390/s390.md: Added agen condition to operand
4890 forwarding bypasses. Added bypass for early address generation
4891 use of int results. Updated comments.
4893 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
4895 * config/i386/i386.c: Remove signal.h #include.
4897 2009-10-20 Jie Zhang <jie.zhang@analog.com>
4899 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
4900 * doc/rtl.texi: Document ss_abs.
4902 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4904 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
4905 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
4906 instead of C_LEX_RAW_STRINGS.
4907 (lex_string): Handle CPP_UTF8STRING.
4908 * c-parser.c (c_parser_postfix_expression): Likewise.
4909 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
4910 (C_LEX_STRING_NO_JOIN): ... this.
4912 2009-10-19 Anatoly Sokolov <aesok@post.ru>
4914 * config/cris/cris.c (cris_function_value, cris_libcall_value,
4915 cris_function_value_regno_p): New functions.
4916 (cris_promote_function_mode): Update comment.
4917 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4918 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4919 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
4920 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
4922 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4924 * unwind-dw2.c (execute_stack_op): Fix operand order for
4925 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
4927 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
4929 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
4930 (lower_stmt) <GIMPLE_BIND>: Add comment.
4931 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
4933 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
4934 Otherwise lower it and set cannot_fallthru to true.
4935 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
4936 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
4937 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
4938 to true for a noreturn call. Do not remove statements.
4939 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
4940 Set cannot_fallthru to false on function exit.
4941 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
4942 <GIMPLE_ASSIGN>: Remove.
4944 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4946 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
4948 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4950 * config/s390/s390.c (s390_z10_optimize_cmp): Use
4951 next/prev_active_insn to skip DEBUG_INSNs as well.
4953 2009-10-19 Joseph Myers <joseph@codesourcery.com>
4955 * config/arm/arm.c (output_move_neon): Use DImode in call to
4958 2009-10-19 Matthias Klose <doko@ubuntu.com>
4961 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
4963 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4965 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
4967 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4970 * optabs.c (expand_binop): Make mode of shift count expression mode
4971 of shift count not target.
4974 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4976 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
4977 case. Force using values to replace references within the statement.
4978 (convert_local_reference_stmt): Likewise.
4980 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4982 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
4983 remove a subsequent GOTO or RETURN statement.
4985 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
4987 * config/avr.md (*movqi): Add zero as equally preferable constraint
4988 as general register.
4991 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4993 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
4995 2009-10-17 Richard Guenther <rguenther@suse.de>
4997 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
4999 2009-10-17 Richard Guenther <rguenther@suse.de>
5001 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
5002 operands in COMPONENT_REFs.
5004 2009-10-17 Anatoly Sokolov <aesok@post.ru>
5006 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
5007 if not defined. Change type of second argument to const_rtx.
5008 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
5010 * targhooks.h (default_libcall_value): Update prototype.
5011 * target.h (struct gcc_target): Change type of second argument of
5012 libcall_value to const_rtx.
5013 * config/arm/arm.c (arm_libcall_value): Change type of second argument
5015 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
5016 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
5018 2009-10-17 Jakub Jelinek <jakub@redhat.com>
5021 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
5022 * cgraphunit.c (cgraph_optimize): Call it.
5023 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
5024 (dwarf2out_assembly_start): ... here. New hook.
5025 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
5026 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
5028 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5029 * sdbout.c (sdb_debug_hooks): Likewise.
5030 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
5031 (vmsdbgout_assembly_start): New hook.
5033 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5035 * rtl.h (RTL_LOCATION): Fix typo.
5037 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5039 * print-rtl.c (print_rtx): Print locators in asm_operands
5042 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5045 * sched-deps.c (depl_on_debug_p): New.
5046 (attach_dep_link): Reject debug deps before nondebug deps.
5047 (add_to_deps_list): Insert debug deps after nondebug deps.
5048 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
5050 (sd_add_dep): Do not reject debug deps.
5051 (add_insn_mem_dependence): Don't count debug deps.
5052 (remove_from_deps): Likewise.
5053 (sched_analyze_2): Set up mem deps on debug insns.
5054 (sched_analyze_insn): Record reg uses for deps on debug insns.
5055 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
5056 try_ready nondebug insn after debug insn.
5057 * ddg.c (create_ddg_dep_from_intra_loop_link,
5058 create_ddg_dep_no_link): Don't reject debug deps.
5060 2009-10-16 Richard Guenther <rguenther@suse.de>
5062 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
5063 (maybe_merge_incomplete_and_complete_type): Likewise.
5064 (lto_symtab_merge): Do not call them. Do not warn for
5065 complete vs. incomplete compatible types.
5066 (lto_symtab_merge_decls_2): Simplify.
5067 * gimple.c (gimple_force_type_merge): Remove.
5068 (gimple_types_compatible_p): Make it static.
5069 * gimple.h (gimple_force_type_merge): Remove.
5070 (gimple_types_compatible_p): Likewise.
5072 2009-10-16 Jakub Jelinek <jakub@redhat.com>
5074 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
5075 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
5077 2009-10-16 Richard Guenther <rguenther@suse.de>
5079 PR tree-optimization/41728
5080 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
5081 if fold_stmt did anything.
5083 2009-10-16 Richard Guenther <rguenther@suse.de>
5086 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
5087 (maybe_fixup_handled_component): New function.
5088 (input_gimple_stmt): Fixup mismatched decl replacements.
5090 2009-10-16 Richard Guenther <rguenther@suse.de>
5093 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
5094 the same as VAR_DECL.
5096 2009-10-16 Richard Guenther <rguenther@suse.de>
5098 * gimple.c (iterative_hash_gimple_type): For integer types
5099 also hash their minimum and maximum values and the string flag.
5100 For array types hash their domain and the string flag.
5102 2009-10-16 Richard Guenther <rguenther@suse.de>
5104 * gimple.c (gimple_types_compatible_p): Restrict completing
5105 types to record or unions. Simplify completion.
5106 Do not merge records or unions with different
5107 TYPE_STRUCTURAL_EQUALITY_P tag.
5108 (iterative_hash_gimple_type): Restrict non-recursing into
5109 pointer targets for records and unions.
5111 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5114 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
5115 * dwarf2out.c (mem_loc_descriptor): Don't handle
5116 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5117 punt if it is not lowpart subreg or if inner mode isn't
5120 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5122 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5123 investigating previous or next insns.
5125 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5127 * tree-sra.c (build_ref_for_offset_1): Update comment.
5129 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5131 * config/s390/s390.md (atype): Added missing values.
5133 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5136 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5137 (casesi64p): Update pattern to reflect above.
5139 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5141 PR rtl-optimization/41697
5142 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5144 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5147 * config/rs6000/predicates.md: Update copyright year.
5148 * config/rs6000/altivec.md: Ditto.
5150 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5151 (MD_INCLUDES): Add a2.md.
5153 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5154 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5155 (builtin_classify): New static vector to classify various builtins
5156 to get the tree attributes correct.
5157 (def_builtin): Set the attributes of builtins based on what the
5158 builtin does (i.e. memory operation, floating point, saturation
5159 need special attributes, others are pure functions).
5161 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5163 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5164 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5165 RS6000_BUILTIN_COUNT.
5166 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5167 MAX_RS6000_BUILTINS.
5169 * config/rs6000/rs6000-builtin.def: New file that combines the
5170 builtin enumeration name and attributes.
5172 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5174 * config/i386/linux.h (ASM_SPEC): Add --32.
5176 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5178 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5179 and DW_TAG_template_alias.
5180 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5181 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5182 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5183 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5184 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5185 and DW_AT_GNU_odr_signature.
5186 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5187 DW_FORM_flag_present and DW_FORM_ref_sig8.
5188 (output_signature): Only print name on the first byte.
5189 (output_die): Likewise for dw_val_class_data8.
5191 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5193 * doc/invoke.texi: Clarify that most optimizations are not enabled
5196 2009-10-15 Richard Guenther <rguenther@suse.de>
5199 * gimple.c (compare_type_names_p): Handle anonymous names
5200 differently based on new mode argument.
5201 (gimple_types_compatible_p): For structs also compare the tags.
5202 (iterative_hash_type_name): Rename to ...
5203 (iterative_hash_name): ... this. Hash all names.
5204 (iterative_hash_gimple_type): Fix hashing the struct tag of
5205 pointer targets. Hash field decl names.
5207 2009-10-15 Richard Guenther <rguenther@suse.de>
5210 * gimple.c (gimple_get_alias_set): Avoid recursing on
5211 invalid type topology.
5213 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5215 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5217 2009-10-15 Richard Guenther <rguenther@suse.de>
5219 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5221 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5223 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5224 add --with-tune{,-32,-64} configured default for -mtune if explicit
5227 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5229 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5231 2009-10-14 DJ Delorie <dj@redhat.com>
5233 * config/h8300/h8300.c (F): New.
5235 (h8300_emit_stack_adjustment): Call them.
5237 (h8300_push_pop): Likewise.
5238 (h8300_expand_prologue): Likewise.
5239 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5240 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5241 (INCOMING_RETURN_ADDR_RTX): Define.
5242 (INCOMING_FRAME_SP_OFFSET): Define.
5243 (DWARF_CIE_DATA_ALIGNMENT): Define.
5245 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5247 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5248 fields in builtin structs.
5249 (finalize_record_size): Likewise.
5251 2009-10-14 Richard Guenther <rguenther@suse.de>
5253 * gimple.c (gtc_ob): New global.
5254 (struct type_pair_d): Replace pointers with type UIDs.
5255 (type_pair_hash): Adjust.
5256 (type_pair_eq): Likewise.
5257 (lookup_type_pair): Likewise. Allocate from an obstack.
5258 (gimple_force_type_merge): Adjust.
5259 (gimple_types_compatible_p): Likewise.
5260 (free_gimple_type_tables): Free the obstack.
5262 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5264 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5265 stmts setting DEBUG_EXPR_DECLs.
5267 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5268 Don't crash if mode1 is VOIDmode.
5270 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5272 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5273 * params.h (IRA_LOOP_RESERVED_REGS): New.
5274 * tree-pass.h (pass_subregs_of_mode_init,
5275 pass_subregs_of_mode_finish): Remove.
5276 * passes.c (pass_subregs_of_mode_init,
5277 pass_subregs_of_mode_finish): Remove.
5278 (pass_reginfo_init): Move before loop optimizations.
5279 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5280 * common.opt (fira-loop-pressure): New.
5281 * toplev.h (flag_ira_loop_pressure): New.
5282 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5283 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5284 Make external and void type functions.
5285 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5286 pass_subregs_of_mode_finish): Remove.
5287 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5288 * regmove.c: Include ira.h.
5289 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5290 register pressure calculation in loops.
5291 * loop-invariant.c: Include REGS_H and ira.h.
5292 (struct loop_data): New members max_reg_pressure, regs_ref, and
5294 (struct invariant): New member orig_regno.
5295 (curr_loop): New variable.
5296 (find_exits): Initialize regs_ref and regs_live.
5297 (create_new_invariant): Initialize orig_regno.
5298 (get_cover_class_and_nregs): New.
5299 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5300 array. Add code for flag_ira_loop_pressure.
5301 (gain_for_invariant): Make new_regs an array. Add code for
5302 flag_ira_loop_pressure.
5303 (best_gain_for_invariant): Ditto.
5304 (set_move_mark): New parameter gain. Use it for debugging output.
5305 (find_invariants_to_move): Make regs_needed and new_regs an array.
5306 Add code for flag_ira_loop_pressure.
5307 (move_invariant_reg): Set up orig_regno.
5308 (move_invariants): Set up reg classes for pseudos for
5309 flag_ira_loop_pressure.
5310 (free_loop_data): Clear regs_ref and regs_live.
5311 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5312 get_regno_cover_class, change_pressure, mark_regno_live,
5313 mark_regno_death, mark_reg_store, mark_reg_clobber,
5314 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5315 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5316 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5317 register pressure calculation in loops if new regs were added.
5318 Call finish_subregs_of_mode.
5319 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5320 * Makefile.in (loop-invariant.o): Add ira.h.
5322 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5324 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5326 2009-10-14 Richard Guenther <rguenther@suse.de>
5328 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5329 (lto_symtab_merge): ... here. Rewrite both to take the
5330 prevailing and a to-be-merged entry and to queue diagnostics properly.
5331 (lto_symtab_resolve_replaceable_p): New predicate for
5333 (lto_symtab_resolve_can_prevail_p): Likewise.
5334 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5335 handles merging commons by choosing the largest decl. Fold
5336 in code that gives ODR errors.
5337 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5339 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5340 case of no prevailing decl here. Diagnose mismatches
5341 in object types here. Drop all but the prevailing decls.
5342 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5343 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5344 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5346 2009-10-14 Richard Guenther <rguenther@suse.de>
5349 * lto-streamer-in.c (input_bb): Replace debug stmts with
5350 nops instead of dropping them.
5352 2009-10-14 Nick Clifton <nickc@redhat.com>
5354 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5355 in situations where it is being used as a minus symbol.
5356 * gcc/doc/tm.texi: Likewise.
5357 * gcc/doc/md.texi: Likewise.
5359 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5361 PR preprocessor/41543
5362 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5363 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5364 * tree.c: Include intl.h.
5365 (expand_location): Handle BUILTINS_LOCATION.
5366 * Makefile.in (tree.o): Depend on intl.h.
5369 * dwarf2out.c (dwarf2out_var_location): Always clear
5370 last_postcall_label when changing last_label.
5372 2009-10-14 Pascal Obry <obry@adacore.com>
5374 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5375 (process_command): Handle -E as done with -c and -S. Do not add
5376 the target executable suffix to the output file when -E is used.
5377 (main): Adjust error message accordingly.
5379 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5385 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5387 (tree_code_size): Likewise.
5389 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5391 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5392 * real.h (HAVE_mpc_arc): Define.
5394 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5396 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5397 (struct builtin_description): Add fndecl field.
5398 (bdesc): Remove const qualifier. Update initializer.
5399 (sh_media_init_builtins): Remove const qualifier for d. Record
5400 the result of add_builtin_function to the fndecl field.
5401 (sh_builtin_decl): New.
5402 (sh_media_builtin_decl): New.
5404 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5407 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5408 requests between special registers.
5410 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5412 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5414 2009-10-13 Richard Henderson <rth@redhat.com>
5416 PR tree-optimization/41377
5417 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5418 (cleanup_empty_eh_merge_phis): New change_region parameter;
5419 pass it on to redirect_eh_edge_1. Update callers.
5420 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5421 at the destination block.
5423 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5425 * passes.c (register_pass): Replaced gcc_unreachable by
5426 fatal_error on failure. Mentions plugins in comments & messages.
5428 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5431 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5432 * sched-vis.c (print_value): Use it.
5433 * cselib.c (cselib_hash_rtx): Likewise.
5434 * print-rtl.c (print_rtx): Likewise.
5435 * cfgexpand.c (expand_debug_rtx): Likewise.
5436 * var-tracking.c (vt_expand_loc_callback): Likewise.
5438 2009-10-13 Richard Guenther <rguenther@suse.de>
5441 * opts.c (handle_option): Split out code to handle setting
5442 the options flag var ...
5443 (set_option): ... here.
5444 * opts.h (set_option): Declare.
5445 * lto-opts.c (register_user_option_p): Include -fexceptions
5446 and all position independent code variants.
5447 (handle_common_option): Remove.
5448 (lto_reissue_options): Use set_option.
5450 2009-10-13 Martin Jambor <mjambor@suse.cz>
5452 PR tree-optimization/41661
5453 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5454 that are tcc_comparisons or do not change the type in any
5456 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5457 folding tcc_comparison operations.
5459 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5461 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5464 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5470 * tree.def (DEBUG_EXPR_DECL): New.
5471 * rtl.def (DEBUG_EXPR): New.
5472 * gengtype.c (adjust_field_rtx_def): Handle it.
5473 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5474 (insert_debug_temp_for_var_def): ... this. Drop support for
5475 moving. Take iterator for def stmt; insert debug stmt before it.
5476 Scan early for use count and kind in debug stmts.
5477 (propagate_defs_into_debug_stmts): Rename to...
5478 (insert_debug_temps_for_defs): ... this. Likewise.
5479 * tree.h (DEBUG_TEMP_UID): New.
5480 * tree.c (next_debug_decl_uid): New.
5481 (make_node_stat): Count debug decls separately.
5482 (copy_node_stat): Likewise.
5483 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5484 * var-tracking.c (dv_is_decl_p): Recognize it.
5485 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5486 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5487 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5488 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5489 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5490 (cselib_hash_rtx): Likewise.
5491 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5492 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5494 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5495 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5496 * rtl.c (copy_rtx): Likewise.
5497 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5498 * print-rtl.c (print_rtx): Likewise.
5499 * sched-vis.c (print_value): Likewise.
5500 (print_insn): Handle DEBUG_EXPR_DECL.
5501 * tree-dump.c (dequeue_and_dump): Likewise.
5502 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5503 * gimple-iterator (gsi_replace): Check for same lhs.
5504 (gsi_remove): Insert debug temps.
5505 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5506 (move_computations_stmt): Drop explicit propagation into debug stmts.
5507 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5508 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5509 * tree-ssa-sink.c (statement_sink_location): Likewise.
5510 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5511 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5512 * tree-flow.h: Likewise.
5513 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5514 debug temps without values.
5515 (eliminate_unnecessary_stmts): Don't discard just-inserted
5518 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5521 * config/cris/cris.md (andu): Check that operand 1 is one of the
5522 general registers. Fix typo in head comment.
5524 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5526 * config/i386/i386.md (vswapmov): New.
5527 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5528 (ix86_function_ms_hook_prologue): New.
5529 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5530 * configure.ac: Test for swap suffix support in as.
5531 * configure: Rebuild.
5533 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5536 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5537 paradoxical subregs to prevent partial register stalls if the inner
5538 mode is integer mode.
5540 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5542 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5544 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5547 * gcc/dwarf2out.c (template_parameter_pack_die,
5548 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5550 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5553 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5555 (maybe_register_def): Likewise. Take stmt iterator.
5556 (rewrite_update_stmt): Take stmt iterator and pass it on.
5557 (rewrite_update_enter_block): Pass stmt iterator.
5559 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5561 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5562 (spu_builtin_decl): New function.
5564 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5566 * config/i386/i386.md (SWIM): New mode iterator.
5567 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5568 using SWIM mode iterator.
5569 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5570 patterns using SWI48 mode iterator.
5571 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5572 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5573 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5574 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5575 patterns using SWI248 mode iterator.
5576 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5577 gen_x86_movdicc_0_m1_rex64 for renamed function
5579 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5580 Eric Botcazou <ebotcazou@adacore.com>
5583 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5584 * config/sparc/sol2-unwind.h: New file.
5586 2009-10-11 Olivier Hainque <hainque@adacore.com>
5587 Eric Botcazou <ebotcazou@adacore.com>
5590 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5591 * config/i386/sol2-unwind.h: New file.
5593 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5596 * config/i386/i386.md (addsi_1_zext): Get the proper second
5599 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5601 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5602 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5605 2009-10-11 Richard Guenther <rguenther@suse.de>
5607 * gimple.c (iterative_hash_type_name): Do not handle special
5610 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5612 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5613 (*setcc_si_1_and): Ditto.
5614 (*setcc_si_1_movzbl): Ditto.
5615 (*setcc_<mode>_2): Ditto.
5616 (*setcc_qi): Rename from *setcc_1.
5617 (*setcc_qi_slp): Rename from *setcc_2.
5619 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5620 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5622 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5623 "if" condition, there is already assert with reload_completed present.
5625 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
5627 * plugin.c (try_init_one_plugin): Improve constness of variable err.
5629 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
5631 * doc/install.texi (Final install): Refer to
5632 http://gcc.gnu.org/bugs/ for bug reporting.
5634 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
5636 * configure.ac: Add test for dci instruction.
5637 * configure: Regenerate.
5638 * config.in: Likewise.
5639 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
5640 * doc/invoke.texi: Add cpu_type 476 and 476fp.
5641 (-mmulhw): Add 476 to description.
5642 (-mdlmzb): Likewise.
5643 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
5644 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
5645 (processor_target_table): Add 476 and 476fp entries.
5646 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
5647 (rs6000_issue_rate): Add CPU_PPC476.
5648 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
5649 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
5650 (processor_type): Add PROCESSOR_PPC476.
5651 (EXTRA_SPECS): Add asm_cpu_476 string.
5652 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
5653 (define_attr "cpu"): Add ppc476.
5655 Update comments for 476.
5656 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
5657 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
5658 Update copyright year.
5659 * config/rs6000/476.md: New file.
5660 * config/rs6000/40x.md: Add description for "isel" attribute.
5661 Update copyright year.
5662 * config/rs6000/440.md: Likewise.
5663 * config/rs6000/603.md: Likewise.
5664 * config/rs6000/6xx.md: Likewise.
5665 * config/rs6000/7450.md: Likewise.
5666 * config/rs6000/7xx.md: Likewise.
5667 * config/rs6000/8540.md: Likewise.
5668 * config/rs6000/cell.md: Likewise.
5669 * config/rs6000/e300c2c3.md: Likewise.
5670 * config/rs6000/e500mc.md: Likewise.
5671 * config/rs6000/mpc.md: Likewise.
5672 * config/rs6000/power4.md: Likewise.
5673 * config/rs6000/power5.md: Likewise.
5674 * config/rs6000/power6.md: Likewise.
5675 * config/rs6000/power7.md: Likewise.
5676 * config/rs6000/rios1.md: Likewise.
5677 * config/rs6000/rios2.md: Likewise.
5678 * config/rs6000/rs64.md: Likewise.
5680 2009-10-10 Richard Guenther <rguenther@suse.de>
5682 PR tree-optimization/41654
5683 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
5684 a cond expr before calling gimple_cond_set_condition_from_tree.
5685 (ifcombine_iforif): Likewise.
5687 2009-10-09 Ian Lance Taylor <iant@google.com>
5689 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
5690 * configure: Rebuild.
5692 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5694 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
5697 2009-10-09 Richard Guenther <rguenther@suse.de>
5700 * target-def.h (TARGET_BUILTIN_DECL): Define.
5701 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
5702 * target.h (struct gcc_target): Add builtin_decl target hook.
5703 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
5704 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
5706 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
5707 not gcc_unreachable.
5708 (lto_output_builtin_tree): Sorry if the target does not support
5709 streaming target builtins.
5710 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
5711 (rs6000_builtin_decl): New function.
5712 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
5713 (ix86_builtin_decl): New function.
5715 2009-10-09 Jakub Jelinek <jakub@redhat.com>
5717 PR preprocessor/41445
5718 * c-ppoutput.c (do_line_change): New function.
5719 (cb_line_change): Use it.
5720 (scan_translation_unit): Call do_line_change if
5721 avoid_paste or PREV_WHITE and token location is on a different line
5722 than print.src_line.
5725 * dwarf2out.c (dwarf2out_init): Test whether
5726 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
5729 PR rtl-optimization/41646
5730 * calls.c (expand_call): For BLKmode types returned in registers
5731 avoid likely spilled hard regs in copy_blkmode_from_reg generated
5734 2009-10-09 Richard Guenther <rguenther@suse.de>
5736 PR tree-optimization/41634
5737 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
5738 we remove the correct elements.
5739 (optimize_stmt): Make sure to update stmt operands before
5740 optimizing redundancies.
5742 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5744 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
5746 2009-10-09 Richard Guenther <rguenther@suse.de>
5749 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
5751 (lto_wrapper_exit): New function.
5753 (fatal_perror): Likewise.
5754 (fork_execute): Use global args_name, do not free it.
5755 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
5756 * lto-streamer.h: Remove duplicate prototypes.
5758 2009-10-09 Richard Guenther <rguenther@suse.de>
5760 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
5761 before calling stmt_can_throw_external.
5763 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
5765 PR tree-optimization/40071
5766 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
5767 pointer if the original data reference doesn't conflict with the
5768 created vector data reference. Fix long line.
5770 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
5772 * config/i386/i386.md (any_div): New code iterator.
5773 (u): Handle div and udiv.
5775 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
5777 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
5778 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
5779 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
5780 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
5782 2009-10-08 Joseph Myers <joseph@codesourcery.com>
5784 * gcc.c (main): Remove trailing "." from diagnostics.
5786 2009-10-08 Cary Coutant <ccoutant@google.com>
5788 Add support for debugging with ICF (Identical Code Folding).
5789 * calls.c (debug.h): New #include.
5790 (emit_call_1): Call virtual_call_token debug hook.
5791 * common.opt (-fenable-icf-debug): New option.
5792 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
5793 locations in the source).
5794 (poc_label_num): New variable.
5795 (dcall_entry, vcall_entry): New typedefs.
5796 (dcall_table, vcall_table): New variables.
5797 (struct vcall_insn): New type.
5798 (vcall_insn_table): New variable.
5799 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
5800 (size_of_dcall_table): New function.
5801 (output_dcall_table): New function.
5802 (size_of_vcall_table): New function.
5803 (output_vcall_table): New function.
5804 (dwarf2out_direct_call): New function.
5805 (vcall_insn_table_hash): New function.
5806 (vcall_insn_table_eq): New function.
5807 (dwarf2out_virtual_call_token): New function.
5808 (dwarf2out_virtual_call): New function.
5809 (dwarf2out_init): Allocate new tables and sections.
5810 (prune_unused_types): Mark DIEs referenced from direct call table.
5811 (dwarf2out_finish): Output direct and virtual call tables.
5812 * final.c (final_scan_insn): Call direct_call and virtual_call
5814 * debug.h (struct gcc_debug_hooks): Add direct_call,
5815 virtual_call_token, virtual_call hooks.
5816 (debug_nothing_uid): New function.
5817 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
5818 (debug_nothing_uid): New function.
5819 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5820 (xcoff_debug_hooks): Likewise.
5821 * sdbout.c (sdb_debug_hooks): Likewise.
5822 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5823 * doc/invoke.texi (-fenable-icf-debug): New option.
5825 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5828 * regmove.c (regmove_backward_pass): Replace src with dst in the
5829 debug insn, and check for dst before rather than after.
5831 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5833 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5834 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5836 2009-10-08 Jan Hubicka <jh@suse.cz>
5839 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5840 do not mark cgraph nodes as needed.
5841 (record_references_in_initializer): Add new only_vars parameter.
5842 * cgraph.h (record_references_in_initializer): New parameter.
5843 * varasm.c (assemble_variable): Update call.
5844 * varpool.c (varpool_analyze_pending_decls): Always look for
5847 2009-10-08 Anatoly Sokolov <aesok@post.ru>
5849 * config/avr/avr.c (last_insn_address) Remove variable.
5850 (expand_prologue): Don't initialise last_insn_address variable.
5851 (final_prescan_insn): Don't output insn size.
5852 * config/avr/avr.opt (msize): Remove switch.
5853 * doc/invoke.texi (AVR Options): Remove documentation of -msize
5856 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
5858 * combine.c (label_tick_ebb_start): Fix comment.
5859 (combine_instructions): Set label_tick and label_tick_ebb_start before
5860 calling setup_incoming_promotions. Start them from 1. Increment
5861 label_tick instead of deriving it from the BB index. Rather than
5862 comparing ticks use the block from the previous iteration to decide
5863 whether to start a new EBB. Remove empty lines before function.
5865 2009-10-08 Michael Matz <matz@suse.de>
5868 * builtins.c (fold_builtin_isascii): Use fold_build2.
5869 (fold_builtin_isdigit): Ditto.
5870 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
5871 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
5872 remove_useless_stmts_cond, remove_useless_stmts_tf,
5873 remove_useless_stmts_tc, remove_useless_stmts_bind,
5874 remove_useless_stmts_goto, remove_useless_stmts_label,
5875 remove_useless_stmts_1, remove_useless_stmts,
5876 pass_remove_useless_stmts): Remove.
5877 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
5878 * passes.c (init_optimization_passes): Don't add
5879 pass_remove_useless_stmts.
5880 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
5881 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
5883 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
5884 for static constants.
5885 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
5886 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
5888 2009-10-08 Richard Guenther <rguenther@suse.de>
5890 * gimple.c (free_gimple_type_tables): New function.
5891 * gimple.h (free_gimple_type_tables): Declare.
5893 2009-10-07 Mark Heffernan <meheff@google.com>
5895 * ipa-prop.c (ipa_print_node_params) Only print
5896 names of named arguments.
5898 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
5900 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
5901 being statically linked.
5903 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5905 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
5907 2009-10-08 Jan Hubicka <jh@suse.cz>
5910 * ipa.c (cgraph_externally_visible_p,
5911 function_and_variable_visibility,
5912 whole_program_function_and_variable_visibility): Skip non-finalized
5915 2009-10-08 Nick Clifton <nickc@redhat.com>
5917 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
5920 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
5923 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
5925 2009-10-07 Joseph Myers <joseph@codesourcery.com>
5928 * c-common.c (c_fully_fold_internal): Strip nops from the result
5929 of recursive calls to c_fully_fold_internal.
5930 (c_wrap_maybe_const): New.
5931 (c_save_expr): Use c_wrap_maybe_const.
5932 * c-common.h (c_wrap_maybe_const): Declare.
5933 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
5934 build_binary_op): Use c_wrap_maybe_const.
5936 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5938 * real.c: Fix comment to reflect actual exponent size.
5940 2009-10-08 Ben Elliston <bje@au.ibm.com>
5942 * config/rs6000/a2.md: Add FSF comment header.
5944 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
5946 * config/i386/i386.md (any_extend): New code iterator.
5947 (u, s): New code attributes.
5949 (DWIH): Rewrite as code iterator for SI and DI modes.
5950 (DWI): Rewrite as mode attribute.
5951 (dwi): New mode attribute.
5952 (di): Depend on SI mode and DI mode.
5953 (doubleint_general_operand): Remove mode attribute.
5955 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
5958 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
5959 (*sub<mode>3_doubleword): Ditto.
5961 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
5962 using SWIM248 mode iterator.
5963 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
5964 using SWI48 mode iterator.
5965 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
5966 patterns using DWIH mode iterator and any_extend code iterator.
5967 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
5968 using any_extend code iterator.
5969 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
5970 patterns using DWIH mode iterator and any_extend code iterator.
5971 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
5972 using any_extend code iterator.
5973 (<s>mul<mode>3_highpart): Macroize expander from
5974 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
5975 and any_extend code iterator.
5976 (*<s>muldi3_highpart_1): Macroize insn from
5977 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
5978 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
5979 patterns using any_extend code iterator.
5980 (*<s>mulsi3_highpart_zext): Macroize insn from
5981 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
5983 2009-10-07 Jakub Jelinek <jakub@redhat.com>
5985 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
5986 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
5987 refering to a DIE with DW_AT_const_value.
5989 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
5992 * ira-lives.c (check_and_make_def_conflict): Process all operands.
5994 2009-10-06 Jan Hubicka <jh@suse.cz>
5996 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
5999 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6001 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
6002 *lea_2_rex64): Move before *add<mode>_1 pattern.
6004 2009-10-07 Jan Hubicka <jh@suse.cz>
6006 * collect2.c (main): Add -fno-whole-program.
6007 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
6009 2009-10-07 Jan Hubicka <jh@suse.cz>
6011 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
6012 has no address taken.
6013 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
6015 (cgraph_clone_node): Clear externally_visible flag for clones.
6016 * cgraph.h (cgraph_only_called_directly_p,
6017 cgraph_can_remove_if_no_direct_calls_p): New predicates.
6018 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
6019 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
6020 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
6021 ipcp_insert_stage): Likwise.
6022 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
6023 externally_visible flag.
6024 (verify_cgraph_node): Verify that inline clones look right.
6025 (process_function_and_variable_attributes): Do not set
6026 externally_visible flags.
6027 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
6029 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
6031 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
6032 clear externally_visible when turning into inline clones
6033 (cgraph_mark_inline_edge): Use new predicates.
6034 (cgraph_estimate_growth): Likewise.
6035 (cgraph_decide_inlining): Likewise.
6036 * ipa.c (cgraph_postorder): Likewise.
6037 (cgraph_remove_unreachable_nodes): Likewise; sanity check
6038 that inline clones are not needed.
6039 (cgraph_externally_visible_p): New predicate.
6040 (function_and_variable_visibility): Add whole_program parameter;
6041 always set externally_visible flag; handle COMDAT function
6043 (local_function_and_variable_visibility): New function.
6044 (gate_whole_program_function_and_variable_visibility): New function.
6045 (whole_program_function_and_variable_visibility): New function.
6046 (pass_ipa_whole_program_visibility): New function.
6047 * passes.c (init_optimization_passes): Add whole program visibility
6049 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
6050 not care about needed/reachable flags.
6051 * varpool.c: Include flags.h
6052 (decide_is_variable_needed): When doing LTO assume whole-program mode.
6053 (varpool_finalize_decl): When we are in LTO read-back, all variables
6055 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
6057 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6059 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
6062 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6064 * config.gcc: Don't include the makefile fragments intended for
6066 * config/s390/fixdfdi.h: File removed.
6067 * config/s390/libgcc-glibc.ver: File removed.
6068 * config/s390/s390.h: Remove the fixdfdi.h hack.
6069 * config/s390/t-crtstuff: File moved to libgcc dir.
6070 * config/s390/t-linux: Likewise.
6071 * config/s390/t-tpf: libgcc specific parts removed.
6072 * config/s390/t-linux64: Likewise.
6074 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6076 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
6077 (lto-compress.o): Likewise.
6079 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6082 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
6083 dllexport to class members here.
6084 (i386_pe_determine_dllimport_p): Only check static class data for
6086 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
6087 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
6088 functions for vague linkage.
6089 (i386_pe_type_dllexport_p): Fix formatting.
6090 (maybe_add_dllexport) New function.
6091 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
6094 2009-10-07 Ben Elliston <bje@au.ibm.com>
6096 * config/rs6000/a2.md: Remove duplicated lines.
6098 2009-10-07 Ben Elliston <bje@au.ibm.com>
6100 * config.gcc (powerpc*-*-*): Handle a2.
6101 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
6102 * config/rs6000/a2.md: New file.
6103 * config/rs6000/rs6000.opt (mno-update): New.
6104 (mupdate): Return to using a mask, not a var.
6105 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
6106 (enum processor_type): Add PROCESSOR_PPCA2.
6107 * config/rs6000/rs6000.c (ppca2_cost): New costs.
6108 (rs6000_override_options): Add "a2" to processor_target_table.
6109 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
6110 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
6112 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6114 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6115 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6116 reference to nonexistent gen_truncxfxf2 function.
6118 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6120 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6121 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6122 (general_operand): Handle TI mode.
6123 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6124 using SDWIM mode iterator.
6125 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6126 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6127 using DWI mode iterator.
6128 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6129 patterns using SWI mode iterator.
6130 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6131 using SWI48 mode iterator.
6132 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6133 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6134 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6135 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6136 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6137 using SDWIM mode iterator.
6138 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6139 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6140 using DWI mode iterator.
6141 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6142 patterns using SWI mode iterator.
6143 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6144 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6145 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6146 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6147 patterns using plusminus code iterator.
6148 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6149 sub<mode>3 patterns using plusminus code iterator.
6150 * config/i386/i386.c (override_options): Update the call to
6151 gen_subdi_carry_rex64 for renamed function.
6152 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6153 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6154 calls to instruction expanders.
6156 2009-10-06 Martin Jambor <mjambor@suse.cz>
6159 * opts.c (decode_options): Run IPA-SRA at -O2.
6161 2009-10-06 Richard Guenther <rguenther@suse.de>
6163 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6165 2009-10-06 Tobias Burnus <burnus@net-b.de>
6168 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6169 -flto and -fwhole-program flags can be combined.
6171 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6174 * gcc.c (process_command): Check that -o argument was specified.
6176 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6178 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6180 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6182 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6183 * doc/invoke.texi (Warning Options): Annotate allowed languages
6184 for -Wunsuffixed-float-constants.
6186 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6188 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6189 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6190 same name and isn't the main variant.
6193 * dwarf2out.c (loc_by_reference): Removed.
6194 (dw_loc_list_1): New function.
6195 (dw_loc_list): Remove toplev argument, add want_address argument.
6196 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6197 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6198 want_address == 2 to dw_loc_list. For successful dw_loc_list
6199 set have_address to 1 only if want_address is not 0.
6201 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6203 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6204 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6205 a code block followed by two pointers.
6206 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6207 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6208 (MIPS_MOVE): Likewise.
6209 (MIPS_LUI): Likewise.
6210 (MIPS_JR): Likewise.
6211 (MIPS_BAL): Likewise.
6212 (MIPS_NOP): Likewise.
6213 (mips_asm_trampoline_template): Delete.
6214 (mips_trampoline_code_size): New function.
6215 (mips_trampoline_init): Add shorter sequences for all cases
6216 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6217 Calculate the opcodes directly, rather than copying from a template.
6218 Only flush the code part of the trampoline.
6219 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6221 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6223 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6224 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6225 (INCOMING_RETURN_ADDR_RTX): Likewise.
6226 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6228 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6229 with RETURN_ADDR_REGNUM.
6230 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6231 * config/mips/mips.c (mips16_build_call_stub): Replace
6232 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6233 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6234 (mips_print_operand_punctuation): Likewise.
6235 (mips_frame_set): Likewise.
6236 (mips16e_output_save_restore): Likewise.
6237 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6238 (mips_save_reg_p): Likewise.
6239 (mips_return_addr): Likewise.
6240 (mips_set_return_address): Likewise.
6241 (mips_direct_save_slot_move_p): Likewise.
6242 (mips_output_function_prologue): Likewise.
6243 (mips_restore_reg): Likewise.
6244 (mips_expand_epilogue): Likewise.
6245 (mips_epilogue_uses): Likewise.
6246 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6247 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6248 (clear_hazard_<mode>): Likewise.
6249 (call_internal): Likewise.
6250 (call_internal_direct): Likewise.
6251 (call_direct_split): Likewise.
6252 (call_value_internal): Likewise.
6253 (call_value_split): Likewise.
6254 (call_value_internal_direct): Likewise.
6255 (call_value_direct_split): Likewise.
6256 (call_value_multiple_internal): Likewise.
6257 (call_value_multiple_split): Likewise.
6259 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6260 Jakub Jelinek <jakub@redhat.com>
6262 PR rtl-optimization/41511
6263 * combine.c (record_value_for_reg): Pass explicit values as argument
6264 to get_last_value_validate.
6265 (get_last_value_validate): Document INSN parameter.
6266 For non-readonly MEMs, assume they might have been modified if INSN
6267 was in another basic block.
6268 (get_last_value): Minor reformatting.
6270 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6273 * final.c (asm_str_count): Split out from asm_insn_count.
6274 * rtl.h (asm_str_count): New prototype.
6275 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6278 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6280 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6282 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6283 Rafael Espindola <espindola@google.com>
6285 * gengtype.c (write_types): Moved call to write_func_for_structure
6286 into seperate loops.
6288 2009-10-05 Richard Guenther <rguenther@suse.de>
6291 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6292 (input_cgraph_1): Input toplevel asms.
6294 2009-10-05 Richard Guenther <rguenther@suse.de>
6297 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6298 (external_aggregate_decl_p): Likewise.
6299 (lto_symtab_compatible): Re-structure. Remove dead code.
6300 For variables ignore toplevel qualifiers when comparing types.
6301 Issue warnings, not errors for mismatched user-alignment.
6303 2009-10-05 Richard Guenther <rguenther@suse.de>
6307 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6308 (struct lto_symtab_identifier_def): Likewise.
6309 (struct lto_symtab_decl_def): Likewise.
6310 (struct lto_symtab_entry_def): New.
6311 (lto_symtab_identifier_t): Rename to ...
6312 (lto_symtab_entry_t): ... this.
6313 (lto_symtab_decls): Remove.
6314 (lto_symtab_base_hash): Rename to ...
6315 (lto_symtab_entry_hash): ... this.
6316 (lto_symtab_base_eq): Rename to ...
6317 (lto_symtab_entry_eq): ... this.
6318 (lto_symtab_base_marked_p): Rename to ...
6319 (lto_symtab_entry_marked_p): ... this.
6320 (lto_symtab_identifier_marked_p): Remove.
6321 (lto_symtab_decl_marked_p): Likewise.
6322 (lto_symtab_maybe_init_hash_tables): Rename to ...
6323 (lto_symtab_maybe_init_hash_table): ... this.
6324 (lto_symtab_set_resolution_and_file_data): Remove.
6325 (lto_symtab_register_decl): New function.
6326 (lto_symtab_get_identifier): Remove.
6327 (lto_symtab_get): New function.
6328 (lto_symtab_get_resolution): Adjust.
6329 (lto_symtab_get_identifier_decl): Remove.
6330 (lto_symtab_set_identifier_decl): Likewise.
6331 (lto_symtab_merge_decl): Rename to ...
6332 (lto_symtab_merge): ... this. Rewrite.
6333 (lto_symtab_merge_var): Remove.
6334 (lto_symtab_merge_fn): Likewise.
6335 (lto_symtab_prevailing_decl): Adjust.
6336 (lto_cgraph_replace_node): New function.
6337 (lto_symtab_merge_decls_2): Likewise.
6338 (lto_symtab_merge_decls_1): Likewise.
6339 (lto_symtab_fixup_var_decls): Likewise.
6340 (lto_symtab_resolve_symbols): Likewise.
6341 (lto_symtab_merge_decls): Likewise.
6342 (lto_symtab_prevailing_decl): Adjust.
6343 (lto_symtab_get_symtab_def): Remove.
6344 (lto_symtab_get_file_data): Likewise.
6345 (lto_symtab_clear_resolution): Adjust.
6346 (lto_symtab_clear_resolution): Likewise.
6347 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6348 (input_cgraph_1): Likewise.
6349 * lto-streamer-in.c (get_resolution): Do not provide fake
6350 symbol resolutions here.
6351 (deferred_global_decls): Remove.
6352 (lto_register_deferred_decls_in_symtab): Likewise.
6353 (lto_register_var_decl_in_symtab): Change signature, register
6354 variable via lto_symtab_register_decl.
6355 (lto_register_function_decl_in_symtab): Likewise.
6356 (lto_read_tree): Adjust.
6357 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6358 (lto_symtab_merge_var): Likewise.
6359 (lto_symtab_merge_fn): Likewise.
6360 (lto_symtab_register_decl): Declare.
6361 (lto_symtab_merge_decls): Likewise.
6363 2009-10-05 Richard Guenther <rguenther@suse.de>
6365 PR tree-optimization/23821
6366 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6367 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6368 simple IV increments.
6370 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6372 * config/arm/arm.c (arm_override_options): Really initialize
6373 flag_dwarf2_cfi_asm to 0.
6375 2009-10-05 Doug Kwan <dougkwan@google.com>
6377 PR rtl-optimization/41574
6378 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6379 floating point and we are not doing unsafe math optimizations.
6381 2009-10-03 Simon Baldwin <simonb@google.com>
6382 Cary Coutant <ccoutant@google.com>
6383 Rafael Espindola <espindola@google.com>
6384 Richard Guenther <rguenther@suse.de>
6385 Jan Hubicka <jh@suse.cz>
6386 Doug Kwan <dougkwan@google.com>
6387 H.J. Lu <hongjiu.lu@intel.com>
6388 Bill Maddox <maddox@google.com>
6389 Ryan Mansfield <rmansfield@qnx.com>
6390 Diego Novillo <dnovillo@google.com>
6391 Ollie Wild <aaw@google.com>
6392 Kenneth Zadeck <zadeck@naturalbridge.com>
6394 * lto-cgraph.c: New file.
6395 * lto-compress.c: New file.
6396 * lto-compress.h: New file.
6397 * lto-opts.c: New file.
6398 * lto-section-in.c: New file.
6399 * lto-section-out.c: New file.
6400 * lto-streamer-in.c: New file.
6401 * lto-streamer-out.c: New file.
6402 * lto-streamer.c: New file.
6403 * lto-streamer.h: New file.
6404 * lto-symtab.c: New file.
6405 * lto-wpa-fixup.c: New file.
6406 * lto-wrapper.c: New file.
6408 2009-10-03 Simon Baldwin <baldwin@google.com>
6409 Ben Elliston <bje@au.ibm.com>
6410 Rafael Espindola <espindola@google.com>
6411 Nathan Froyd <froydnj@codesourcery.com>
6412 Jan Hubicka <jh@suse.cz>
6413 Doug Kwan <dougkwan@google.com>
6414 Diego Novillo <dnovillo@google.com>
6415 Kenneth Zadeck <zadeck@naturalbridge.com>
6417 * Makefile.in (enable_lto): New.
6418 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6419 (LINKER_PLUGIN_API_H): Define.
6420 (LTO_SYMTAB_H): Define.
6421 (LTO_STREAMER_H): Define.
6422 (TREE_VECTORIZER_H): Define.
6423 (INCLUDES): Add LIBELFINC.
6424 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6425 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6426 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6427 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6428 (native): Add lto-wrapper$(exeext)
6429 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6430 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6431 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6432 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6433 (varasm.o): Add dependency on tree-iterator.h.
6434 (cgraph.o): Add dependency on cif-code.def.
6435 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6436 (ipa-pure-const.o): Likewise.
6437 (GTFILES): Add lto-symtab.c.
6438 (install-lto-wrapper): New.
6439 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6440 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6441 * config.in: Regenerate.
6443 2009-10-03 Rafael Espindola <espindola@google.com>
6444 Diego Novillo <dnovillo@google.com>
6446 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6447 ipa_write_summaries.
6448 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6450 (cgraph_optimize): Make extern.
6452 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6453 Kenneth Zadeck <zadeck@naturalbridge.com>
6455 * toplev.c (in_lto_p): Declare.
6456 * collect2.c (scan_prog_file): Read all the output when reading
6457 information for LTO.
6458 (enum lto_mode_d): Declare.
6460 2009-10-03 Richard Guenther <rguenther@suse.de>
6461 Diego Novillo <dnovillo@google.com>
6463 * gimple.c: Include target.h and alias.h.
6464 (gimple_types): Declare.
6465 (type_hash_cache): Declare.
6466 (gimple_alloc_stat): Make extern.
6467 (gimple_build_eh_must_not_throw): Call
6468 gimple_eh_must_not_throw_set_fndecl.
6469 (struct type_pair_d): Declare.
6470 (type_pair_t): Declare.
6471 (type_pair_hash): New.
6472 (type_pair_eq): New.
6473 (lookup_type_pair): New.
6474 (gimple_force_type_merge): New.
6475 (compare_type_names_p): New.
6476 (compare_field_offset): New.
6477 (gimple_types_compatible_p): New.
6478 (struct sccs): Declare.
6479 (next_dfs_num): Declare.
6480 (iterative_hash_gimple_type): New.
6482 (iterative_hash_type_name): New.
6483 (iterative_hash_gimple_type): New.
6484 (gimple_type_hash): New.
6485 (gimple_type_eq): New.
6486 (gimple_register_type): New.
6487 (print_gimple_types_stats): New.
6488 (gimple_signed_or_unsigned_type): New.
6489 (gimple_unsigned_type): New.
6490 (gimple_signed_type): New.
6491 (gimple_get_alias_set): New.
6492 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6493 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6494 (gimple_force_type_merge): Declare.
6495 (gimple_types_compatible_p): Declare.
6496 (gimple_register_type): Declare.
6497 (print_gimple_types_stats): Declare.
6498 (gimple_unsigned_type): Declare.
6499 (gimple_signed_type): Declare.
6500 (gimple_get_alias_set): Declare.
6501 (gimple_eh_must_not_throw_set_fndecl): New.
6503 2009-10-03 Jan Hubicka <jh@suse.cz>
6504 Kenneth Zadeck <zadeck@naturalbridge.com>
6506 * ipa-pure-const.c: Include lto-streamer.h.
6507 (register_hooks): Factor out of ...
6508 (generate_summary): ... here.
6509 (pure_const_write_summary): New.
6510 (pure_const_read_summary): New.
6511 (pass_ipa_pure_const): Add pure_const_write_summary and
6512 pure_const_read_summary.
6513 * ipa-reference.c: Include lto-streamer.h.
6514 (add_new_function): New.
6515 (remove_node_data): New.
6516 (duplicate_node_data): New.
6517 (ipa_init): Guard against multiple calls.
6518 Move hook setup from analyze_function.
6519 (write_node_summary_p): New.
6520 (ipa_reference_write_summary): New.
6521 (ipa_reference_read_summary): New.
6522 (pass_ipa_reference): Add ipa_reference_write_summary and
6523 ipa_reference_read_summary.
6524 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6525 (struct cgraph_edge): Add fields lto_stmt_uid and
6526 call_stmt_cannot_inline_p.
6527 (cgraph_optimize): Declare.
6528 (cgraph_decide_is_function_needed): Declare.
6529 (reset_inline_failed): Declare.
6530 (enum LTO_cgraph_tags): Declare.
6531 (LTO_cgraph_tag_names): Declare.
6532 (LCC_NOT_FOUND): Define.
6534 2009-10-03 Doug Kwan <dougkwan@google.com>
6535 Rafael Espindola <espindola@google.com>
6536 Jan Hubicka <jh@suse.cz>
6537 Diego Novillo <dnovillo@google.com>
6538 Kenneth Zadeck <zadeck@naturalbridge.com>
6540 * passes.c (all_regular_ipa_passes): New.
6541 (all_ipa_passes): Rename to all_small_ipa_passes.
6542 (init_optimization_passes): Init all_regular_ipa_passes.
6543 * tree-pass.h (all_regular_ipa_passes): New.
6544 (all_ipa_passes): Rename to all_small_ipa_passes.
6545 * passes.c (all_lto_gen_passes): New.
6546 (init_optimization_passes): Initialize all_lto_gen_passes.
6547 (execute_ipa_summary_passes): Make non-static.
6548 (ipa_write_summaries_1): New.
6549 (ipa_write_summaries_2): New.
6550 (ipa_write_summaries): New.
6551 (ipa_write_summaries_of_cgraph_node_set): New.
6552 (ipa_read_summaries_1): New.
6553 (ipa_read_summaries): New.
6554 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6555 (execute_regular_ipa_pass_list): Remove.
6556 (init_optimization_passes): Schedule
6557 pass_rebuild_cgraph_edges and pass_early_inline outside
6558 of pass_all_early_optimizations. Document reason.
6559 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6560 pass_ipa_lto_finish_out): New pass.
6561 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6562 (execute_all_ipa_transforms): New.
6563 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6564 (dump_properties, debug_properties): New.
6565 * tree-optimize.c (gate_all_early_local_passes): Return
6566 false if we are in lto1.
6567 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6568 * tree-pass.h (execute_all_ipa_transforms): Declare.
6569 (pass_ipa_function_and_variable_visibility): Declare.
6570 (pass_ipa_early_inline): Declare.
6571 (pass_ipa_lto_gimple_out): Declare.
6572 (pass_ipa_lto_wpa_fixup): Declare.
6573 (pass_ipa_lto_finish_out): Declare.
6574 (all_small_ipa_passes, all_regular_ipa_passes,
6575 all_lto_gen_passes): Declare.
6576 (execute_ipa_summary_passes): Declare.
6577 (execute_all_ipa_transforms): Declare.
6578 (ipa_write_summaries): Declare
6579 (ipa_write_summaries_of_cgraph_node_set): Declare.
6580 (ipa_read_summaries): Declare.
6582 2009-10-03 Doug Kwan <dougkwan@google.com>
6583 Ollie Wild <aaw@google.com>
6585 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6587 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6588 (lto_mode): New variable.
6589 (maybe_run_lto_and_relink): Handle the -fwpa option.
6590 (main): Handle the -fwpa option.
6591 (maybe_unlink_list): New function.
6592 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6593 * common.opt (flto): New flag.
6594 * toplev.c (flag_generate_lto): Declare.
6596 2009-10-03 Simon Baldwin <simonb@google.com>
6598 * common.opt (flto-compression-level): New flag.
6600 * opts.c: Include lto-opts.h.
6601 (handle_option): Call lto_register_user_option for each
6602 valid option handled.
6603 (decode_options): Clear registered options before the options
6606 2009-10-03 Cary Coutant <ccoutant@google.com>
6608 * collect2.c (is_elf): New function.
6609 (scan_prog_file): Require LTO object to be in ELF format.
6611 2009-10-03 Rafael Espindola <espindola@google.com>
6613 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6614 libgcc to the linker.
6616 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6618 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6619 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6621 * collect2.h (collect_execute): Add flags argument.
6622 * tlink.c (tlink_execute): Update call to collect_execute.
6623 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6624 (use_linker_plugin): New.
6625 (use_linker_plugin_spec_function): New.
6626 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
6627 (linker_plugin_file_spec): New.
6628 (lto_wrapper_spec): New.
6629 (lto_gcc_spec): New.
6630 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
6631 (static_spec_functions): Add use-linker-plugin.
6632 (process_command): Handle -use-linker-plugin.
6633 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
6634 linker_plugin_file_spec and lto_gcc_spec.
6635 (use_linker_plugin_spec_function): New.
6637 2009-10-03 Richard Guenther <rguenther@suse.de>
6641 * tree.h (is_lang_specific): Include LANG_TYPE.
6642 * tree.c (find_decls_types_r): Manually add interesting parts
6643 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
6645 * gimple.c (type_pair_hash): Make symmetric.
6646 (type_pair_eq): Likewise.
6647 (lookup_type_pair): Increase initial hashtable size.
6648 (gimple_force_type_merge): Rely on type-pair symmetry.
6649 (visit): Remove excessive checking code.
6650 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
6651 (gimple_register_type): Remove getenv calls, shrink initial
6655 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
6656 inline functions if not generating lto output.
6659 * toplev.c (finalize): In WPA mode remove the asm file.
6661 2009-10-03 Doug Kwan <dougkwan@google.com>
6663 * ipa-inline.c (cgraph_mark_inline): Check
6664 edge->call_stmt_cannot_inline_p instead of calling
6665 gimple_call_cannot_inline_p.
6666 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
6667 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
6668 (inline_generate_summary): Do nothing in LTRANS.
6669 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
6670 exists before calling gimple_call_cannot_inline_p.
6671 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
6672 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
6673 Update new_edge->lto_stmt_uid.
6674 * cgraphbuild.c (reset_inline_failed): New.
6676 * common.opt (fwpa): New flag.
6677 (fltrans): New option.
6678 * gcc.c (gcc_lto_option_t): New type.
6679 (current_lto_option): New variable.
6680 (lto_single_spec_function): Remove and is replaced by ..
6681 (lto_option_spec_function): New function.
6682 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
6683 passing the -flto flag.
6684 (cc1_options): Separate non-LTO related parts into ..
6685 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
6686 (lto1_options): New spec for lto FE.
6687 (link_lto_options): New spec for handling LTO flags in linker.
6688 (invoke_lto_single): Re-format to fit in 80 column. Replace
6689 lto-single with lto-option.
6690 (static_specs): Add cc1_non_lto_options, lto1_options and
6692 (static_spec_function): Replace lto-single with lto-option.
6693 (process_command): Handle -flto, -fwpa and -fltran by setting
6694 current_lto_option and not passing it to subprocess unconditionally.
6696 2009-10-03 Bill Maddox <maddox@google.com>
6698 Add `gcc' driver support for link-time code generation (LTO).
6700 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
6701 (lto_flag, lto_objects, lto_o_file): New variables.
6702 (struct lto_object, struct lto_object_list): New structures.
6703 (collect_exit, handler): Remove LTO temporary output file on exit.
6704 (add_lto_object): New function.
6705 (maybe_run_lto_and_relink): New function. Perform link time code
6706 generation and relinking for object files containing LTO information.
6707 (main): Invoke maybe_run_lto_and_relink().
6708 (dump_argv): New function. For debugging, currently disabled.
6709 (scan_prog_file): Add LTO information pass.
6710 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
6712 * toplev.c (compile_file): Emit assembler directive to create
6713 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
6715 2009-10-03 Diego Novillo <dnovillo@google.com>
6717 * c.opt: Add LTO to warn_abi and warn_psabi.
6719 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
6720 inline function. Ignore language-specific nodes. Update all users.
6721 (find_decls_types_r): Do not traverse the subtrees of
6722 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
6723 * tree.h (is_lang_specific): New.
6724 * langhooks.h (struct lang_hooks_for_decls): Remove
6725 may_need_assembler_name_p. Update all users.
6727 * c-common.c (set_builtin_user_assembler_name): Move ...
6728 * builtins.c (set_builtin_user_assembler_name): ... here.
6729 (is_builtin_name): Add comment
6730 (is_builtin_fn): New.
6731 * except.c (output_ttype): Only call
6732 lookup_type_for_runtime if TYPE is not a runtime type.
6734 * passes.c (register_pass): Call position_pass on
6735 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
6736 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
6737 (TV_IPA_LTO_DECL_IO): Define.
6738 (TV_IPA_LTO_CGRAPH_IO): Define.
6740 (TV_WHOPR_WPA): Define.
6741 (TV_WHOPR_WPA_IO): Define.
6742 (TV_WHOPR_LTRANS): Define.
6743 (TV_WHOPR_WPA_FIXUP): Define.
6744 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
6745 * tree-cfg.c (tree_node_can_be_shared): Make extern.
6746 * tree-flow.h (tree_node_can_be_shared): Declare.
6747 * tree-inline.c (tree_can_inline_p): Check that E has a
6748 statement associated with it.
6749 * tree.c (free_lang_data_in_binf): Factor out of ...
6750 (free_lang_data_in_type): ... here.
6751 Call RECORD_OR_UNION_TYPE_P.
6752 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
6753 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
6754 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
6755 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
6756 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
6757 (gate_free_lang_data): Return true if flag_generate_lto is set.
6758 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
6759 * c-common.h (set_builtin_user_assembler_name): Move ...
6760 * tree.h (set_builtin_user_assembler_name): ... here.
6762 * common.opt (flto-report): New flag.
6763 * opts.c (complain_wrong_lang): Do not complain if running lto1.
6764 * collect2.c (scan_prog_file): Send the error output of
6765 'nm' to HOST_BIT_BUCKET.
6767 2009-10-03 Ollie Wild <aaw@google.com>
6769 * langhooks-def.h (lhd_begin_section): New function declaration.
6770 (lhd_write_section): New function declaration.
6771 (lhd_end_section): New function declaration.
6772 (LANG_HOOKS_BEGIN_SECTION): New macro.
6773 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
6774 (LANG_HOOKS_END_SECTION): New macro.
6775 (LANG_HOOKS_LTO): New macro.
6776 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
6777 * langhooks.c (output.h): Add include.
6778 (saved_section): New static variable.
6779 (lhd_begin_section): New function.
6780 (lhd_write_section_data): New function.
6781 (lhd_end_section): New function.
6782 * langhooks.h (struct lang_hooks_for_lto): New structure.
6783 (struct lang_hooks): Add member lto.
6784 * Makefile.in (langhooks.o): Add dependency on output.h.
6786 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
6788 2009-10-03 Richard Guenther <rguenther@suse.de>
6790 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6793 2009-10-03 Simon Baldwin <simonb@google.com>
6794 Richard Guenther <rguenther@suse.de>
6795 Janis Johnson <janis187@us.ibm.com>
6796 Doug Kwan <dougkwan@google.com>
6797 Diego Novillo <dnovillo@google.com>
6798 Ramana Radhakrishnan <ramana.r@gmail.com>
6799 Ollie Wild <aaw@google.com>
6801 * doc/install.texi: Add documentation for libelf and --enable-lto.
6802 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
6803 -flto-report, -flto-compression-level and -use-linker-plugin.
6804 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
6805 Add section for LTO Testing.
6807 2009-10-02 Cary Coutant <ccoutant@google.com>
6809 Add support for comdat type sections for DWARF v4.
6810 Merge from dwarf4 branch.
6812 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
6813 (dw_die_ref): Define vector type.
6814 (enum dw_val_class): Add dw_val_class_data8.
6815 (struct dw_val_struct): Add v.val_data8.
6816 (comdat_type_node_ref): New type.
6817 (struct die_struct): Move die_symbol into a union; add new field
6818 die_type_node. Change all uses.
6819 (comdat_type_node): New type.
6820 (skeleton_chain_node): New type.
6821 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6822 (comdat_type_list): New variable.
6823 (dwarf_tag_name): Add DW_TAG_type_unit.
6824 (dwarf_attr_name): Add DW_AT_signature.
6825 (add_AT_data8): New function.
6826 (replace_child): New function.
6827 (move_all_children): New function.
6828 (print_signature): New function.
6829 (print_die): Print signature information; add dw_val_class_data8.
6830 (attr_checksum): Support dw_val_class_data8.
6831 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6832 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6833 (checksum_sleb128, checksum_uleb128): New functions.
6834 (checksum_die_context): New function.
6835 (loc_checksum_ordered): New function.
6836 (attr_checksum_ordered): New function.
6837 (struct checksum_attributes): New structure.
6838 (collect_checksum_attributes): New function.
6839 (die_checksum_ordered): New function.
6840 (generate_type_signature): New function.
6841 (same_dw_val_p): Add dw_val_class_data8.
6842 (is_symbol_die): Use new is_declaration_die function.
6843 (is_declaration_die): New function.
6844 (should_move_die_to_comdat): New function.
6845 (clone_die): New function.
6846 (clone_tree): New function.
6847 (clone_as_declaration): New function.
6848 (copy_declaration_context): New function.
6849 (generate_skeleton_ancestor_tree): New function.
6850 (generate_skeleton_bottom_up): New function.
6851 (generate_skeleton): New function.
6852 (remove_child_or_replace_with_skeleton): New function.
6853 (break_out_comdat_types): New function.
6854 (struct decl_table_entry): New type.
6855 (htab_decl_hash): New function.
6856 (htab_decl_eq): New function.
6857 (htab_decl_del): New function.
6858 (copy_ancestor_tree): New function.
6859 (copy_decls_walk): New function.
6860 (copy_decls_for_unworthy_types): New function.
6861 (build_abbrev_table): Don't assert on missing die_symbol when doing
6862 comdat type sections.
6863 (size_of_die): Use DW_FORM_sig8 for external references. Add
6865 (unmark_dies): Don't assert for unmarked dies when doing comdat
6867 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
6868 (output_signature): New function.
6869 (output_die): Likewise.
6870 (output_compilation_unit_header): Mark output as DWARF version 3
6871 even if generating DWARF 4.
6872 (output_comdat_type_unit): New function.
6873 (output_line_info): Mark output as DWARF version 3 even if generating
6875 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
6877 (dwarf2out_end_source_file): Likewise.
6878 (prune_unused_types_walk_attribs): Don't follow references into
6879 comdat type sections.
6880 (prune_unused_types_mark): When generating type units, do not mark
6881 children of non-defining declarations of types; do mark children of
6883 (prune_unused_types): Process comdat type sections.
6884 (htab_ct_hash): New function.
6885 (htab_ct_eq): New function.
6886 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
6887 Add a pointer to the line table from type unit entries so
6888 DW_AT_decl_file has meaning.
6889 * varasm.c (default_elf_asm_named_section): Use identifier name as
6890 comdat key instead of lang hook.
6892 2009-10-02 Neil Vachharajani <nvachhar@google.com>
6894 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
6896 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
6898 * config/i386/i386.md (SWIM248): New mode iterator.
6899 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
6900 divmodhi4 patterns using SWIM248 macro.
6901 (*divmod<mode>4): Macroize insn_and_split pattern from
6902 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
6903 and their corresponding splitters usign SWIM248 macro. Split SImode
6904 insn to generate cltd and DImode insn to generate cqto instead of
6905 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
6906 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
6907 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
6908 *divmodsi_noext patterns using SWIM248 macro.
6909 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
6910 udivmodhi4 patterns using SWIM248 macro.
6911 (*udivmod<mode>4): Macroize insn_and_split pattern from
6912 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
6913 corresponding splitters using SWIM248 macro.
6914 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
6915 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
6917 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
6919 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
6920 of zero-sized element is zero-sized regardless of its extent.
6922 2009-10-02 Jakub Jelinek <jakub@redhat.com>
6925 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
6926 * configure: Regenerated.
6927 * config.in: Regenerated.
6928 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
6929 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
6930 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
6931 not emitting .eh_frame, emit .cfi_sections .debug_frame
6936 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
6937 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
6939 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
6940 vars use DECL_RTL with resetting it back to NULL afterwards.
6941 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
6942 rtx_equal_p instead of asserting it is a SYMBOL_REF.
6943 (value_format): For dw_val_class_addr only use DW_FORM_addr if
6944 the attribute type allows it, otherwise use DW_FORM_dataN.
6945 (mem_loc_descriptor): Handle CONST_STRING.
6946 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
6947 Handle MEM with CONST_STRING address using add_AT_string.
6948 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
6949 CONST_STRING for const arrays initialized with a string literal.
6950 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
6951 (dwarf2out_finish): Call resolve_addr.
6953 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
6954 Maxim Kuvyrkov <maxim@codesourcery.com>
6956 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
6958 2009-10-02 Nick Clifton <nickc@redhat.com>
6960 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
6961 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
6963 2009-10-01 Jan Hubicka <jh@suse.cz>
6965 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
6966 (cgraph_create_virtual_clone): Just pass redirect_callers
6968 * cgraph.h (cgraph_clone_node): Update prototype.
6969 * ipa-pure-const.c (self_recursive_p): New function.
6970 (propagate): Use it.
6971 * ipa-inline.c (cgraph_clone_inlined_nodes,
6972 cgraph_decide_recursive_inlining): Update.
6974 2009-10-01 David Daney <ddaney@caviumnetworks.com>
6976 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
6977 instructions for TARGET_OCTEON.
6979 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6981 * config/arm/arm.c (arm_override_options): Turn off
6982 flag_dwarf2_cfi_asm for AAPCS variants.
6984 2009-10-01 Martin Jambor <mjambor@suse.cz>
6987 * tree-sra.c (convert_callers): Do not call
6988 compute_inline_parameters on one caller more than once.
6990 2009-10-01 Nick Clifton <nickc@redhat.com>
6992 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
6993 an empty string if not already defined.
6995 2009-10-01 Martin Jambor <mjambor@suse.cz>
6998 * tree-sra.c (is_va_list_type): New function.
6999 (find_var_candidates): Call is_va_list_type.
7000 (find_param_candidates): Check that the type or the type pointed
7001 to are not va_list types.
7003 2009-10-01 Martin Jambor <mjambor@suse.cz>
7006 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
7007 DECL_ARTIFICIAL (param_decl) is true.
7009 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
7011 * tree.h (tree_decl_common::lang_flag_8): New.
7012 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
7014 * c-common.h (RID_CONSTEXPR): New.
7016 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7018 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
7019 Use ref-all pointers.
7020 (alpha_gimplify_va_arg): Ditto.
7022 2009-09-30 Jakub Jelinek <jakub@redhat.com>
7025 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
7026 before insn counting loop now that BB_END (bb) is counted. Ensure
7027 the return value isn't zero.
7029 2009-09-30 Nick Clifton <nickc@redhat.com>
7031 * config.gcc (sh-symbianelf): Replace definition of extra_objs
7032 with separate definitions of c_target_objs and cxx_target_objs.
7033 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
7035 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
7036 sh_symbian_import_export_class.
7037 * config/sh/sh-protos.h: Fix names of exported symbian functions.
7038 * config/sh/symbian.c: Delete, moving code into...
7039 * config/sh/symbian-base.c: ... here
7040 * config/sh/symbian-c.c: ... and here
7041 * config/sh/symbian-cxx.c: ... and here.
7043 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7046 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
7047 of plus RTX into register.
7049 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7051 * doc/install.texi: Linguistic and markup fixes.
7052 (Configuration) <--disable-cpp>: Remove description.
7053 <--enable-maintainer-mode>: Autotools files are affected, too.
7054 <--with-sysroot>: Improve description.
7055 (Building): Bump required GNU make version.
7057 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7059 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
7060 (x86_64-*-*): Ditto.
7062 * config/i386/fma4intrin.h: New file, provide common x86 compiler
7063 intrinisics for FMA4.
7064 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
7065 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
7066 Add FMA4 check and fma4intrin.h.
7067 * config/i386/i386-c.c(ix86_target_macros_internal): Check
7069 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
7070 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
7071 constant for FMA4 support.
7072 (UNSPEC_FMA4_FMADDSUB): Ditto.
7073 (UNSPEC_FMA4_FMSUBADD): Ditto.
7074 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
7075 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
7076 (ix86_expand_fma4_multiple_memory): Ditto.
7077 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
7078 (OPTION_MASK_ISA_FMA4_UNSET): New.
7079 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
7080 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
7081 (ix86_handle_option): Handle -mfma4.
7082 (isa_opts): Handle -mfma4.
7083 (enum pta_flags): Add PTA_FMA4.
7084 (override_options): Add FMA4 support.
7085 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
7086 (IX86_BUILTIN_VFMADDSD): Ditto.
7087 (IX86_BUILTIN_VFMADDPS): Ditto.
7088 (IX86_BUILTIN_VFMADDPD): Ditto.
7089 (IX86_BUILTIN_VFMSUBSS): Ditto.
7090 (IX86_BUILTIN_VFMSUBSD): Ditto.
7091 (IX86_BUILTIN_VFMSUBPS): Ditto.
7092 (IX86_BUILTIN_VFMSUBPD): Ditto.
7093 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
7094 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
7095 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
7096 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
7097 (IX86_BUILTIN_VFNMADDSS): Ditto.
7098 (IX86_BUILTIN_VFNMADDSD): Ditto.
7099 (IX86_BUILTIN_VFNMADDPS): Ditto.
7100 (IX86_BUILTIN_VFNMADDPD): Ditto.
7101 (IX86_BUILTIN_VFNMSUBSS): Ditto.
7102 (IX86_BUILTIN_VFNMSUBSD): Ditto.
7103 (IX86_BUILTIN_VFNMSUBPS): Ditto.
7104 (IX86_BUILTIN_VFNMSUBPD): Ditto.
7105 (IX86_BUILTIN_VFMADDPS256): Ditto.
7106 (IX86_BUILTIN_VFMADDPD256): Ditto.
7107 (IX86_BUILTIN_VFMSUBPS256): Ditto.
7108 (IX86_BUILTIN_VFMSUBPD256): Ditto.
7109 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
7110 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
7111 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
7112 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
7113 (IX86_BUILTIN_VFNMADDPS256): Ditto.
7114 (IX86_BUILTIN_VFNMADDPD256): Ditto.
7115 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7116 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7117 (enum multi_arg_type): New enum for describing the various FMA4
7118 intrinsic argument types.
7119 (bdesc_multi_arg): New table for FMA4 intrinsics.
7120 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7121 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7123 (ix86_expand_builtin): Add FMA4 intrinsic support.
7124 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7125 operand instructions.
7126 (ix86_expand_fma4_multiple_memory): New function to split the
7127 second memory reference from FMA4 instructions.
7128 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7129 (ssemodesuffixf2s): Ditto.
7130 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7132 (fma4_fmsub<mode>4): Ditto.
7133 (fma4_fnmadd<mode>4): Ditto.
7134 (fma4_fnmsub<mode>4): Ditto.
7135 (fma4_vmfmadd<mode>4): Ditto.
7136 (fma4_vmfmsub<mode>4): Ditto.
7137 (fma4_vmfnmadd<mode>4): Ditto.
7138 (fma4_vmfnmsub<mode>4): Ditto.
7139 (fma4_fmadd<mode>4256): Ditto.
7140 (fma4_fmsub<mode>4256): Ditto.
7141 (fma4_fnmadd<mode>4256): Ditto.
7142 (fma4_fnmsub<mode>4256): Ditto.
7143 (fma4_fmaddsubv8sf4): Ditto.
7144 (fma4_fmaddsubv4sf4): Ditto.
7145 (fma4_fmaddsubv4df4): Ditto.
7146 (fma4_fmaddsubv2df4): Ditto.
7147 (fma4_fmsubaddv8sf4): Ditto.
7148 (fma4_fmsubaddv4sf4): Ditto.
7149 (fma4_fmsubaddv4df4): Ditto.
7150 (fma4_fmsubaddv2df4): Ditto.
7151 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7152 instructions for intrinsics.
7153 (fma4i_fmsub<mode>4): Ditto.
7154 (fma4i_fnmadd<mode>4): Ditto.
7155 (fma4i_fnmsub<mode>4): Ditto.
7156 (fma4i_vmfmadd<mode>4): Ditto.
7157 (fma4i_vmfmsub<mode>4): Ditto.
7158 (fma4i_vmfnmadd<mode>4): Ditto.
7159 (fma4i_vmfnmsub<mode>4): Ditto.
7160 (fma4i_fmadd<mode>4256): Ditto.
7161 (fma4i_fmsub<mode>4256): Ditto.
7162 (fma4i_fnmadd<mode>4256): Ditto.
7163 (fma4i_fnmsub<mode>4256): Ditto.
7164 (fma4i_fmaddsubv8sf4): Ditto.
7165 (fma4i_fmaddsubv4sf4): Ditto.
7166 (fma4i_fmaddsubv4df4): Ditto.
7167 (fma4i_fmaddsubv2df4): Ditto.
7168 (fma4i_fmsubaddv8sf4): Ditto.
7169 (fma4i_fmsubaddv4sf4): Ditto.
7170 (fma4i_fmsubaddv4df4): Ditto.
7171 (fma4i_fmsubaddv2df4): Ditto.
7173 * doc/invoke.texi (-mfma4): Add documentation.
7174 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7176 2009-09-29 Richard Henderson <rth@redhat.com>
7178 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7179 an edge to the new destination block.
7181 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7184 * pa.c (hppa_profile_hook): Use
7185 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7187 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7188 Alexander Monakov <amonakov@ispras.ru>
7191 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7192 (not_postinc_memory_operand): New.
7193 (not_postinc_move_operand): New.
7194 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7195 (*cmovsi_internal): Ditto.
7197 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7199 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7200 restrict issue_rate in first pass when scheduling for register
7203 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7204 Rafael Avila de Espindola <espindola@google.com>
7206 * gengtype.c (plugin_output): New.
7207 (get_output_file_with_visibility): Return plugin_output for plugins.
7208 (main): Parse and use the -P option.
7209 * gty.texi: Update the command line format.
7211 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7214 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7216 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7217 out if !const_ok_for_output.
7220 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7221 case VAR_LOCATION>: Remove gcc_unreachable ().
7223 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7225 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7226 (x86_64-*-*): Ditto.
7227 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7228 back to smmintrin.h.
7229 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7230 * config/i386/x86intrin.h: Remove SSE5.
7231 * config/i386/mmintrin-common.h: Delete file.
7232 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7234 2009-09-29 Richard Guenther <rguenther@suse.de>
7236 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7237 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7239 2009-09-29 Nick Clifton <nickc@redhat.com>
7241 * function.c (current_function_name): If there is no current
7242 function just return "<none>".
7244 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7246 * tree-pass.h (register_pass_info): New structure.
7247 (pass_positioning_ops): Move enum from gcc-plugin.h.
7248 (register_pass): New function.
7249 * gcc-plugin.h (plugin_pass): Delete structure.
7250 (pass_positioning_ops): Delete enum.
7251 * plugin.c (regsiter_pass): Delete function.
7252 (position_pass): Delete function.
7253 (added_pass_nodes): Delete variable.
7254 (prev_added_pass_nodes): Delete variable.
7255 (pass_list_node): Delete structure.
7256 * passes.c (make_pass_instance): New function.
7257 (next_pass_1): Change to call make_pass_instance.
7258 (pass_list_node): Move structure from gcc-plugin.h.
7259 (added_pass_nodes): Move variable from plugin.c.
7260 (prev_added_pass_nodes): Move variable from plugin.c.
7261 (position_pass): New function.
7262 (register_pass): New function.
7264 2009-09-28 Easwaran Raman <eraman@google.com>
7266 * ifcvt.c (noce_try_abs): Recognize pattern and call
7267 expand_one_cmpl_abs_nojump.
7268 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7269 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7271 2009-09-28 Ian Lance Taylor <iant@google.com>
7274 * c-opts.c (c_common_handle_option): Don't set
7275 warn_jump_misses_init for -Wall.
7276 * doc/invoke.texi (Warning Options): Update documentation.
7278 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7280 * Makefile.in ($(out_object_file)): Depend on
7281 gt-$(basename $(notdir $(out_file))).h.
7283 2009-09-28 Richard Henderson <rth@redhat.com>
7285 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7286 * except.c (gen_eh_region): Set it.
7287 (duplicate_eh_regions_1): Copy it.
7288 * tree-eh.c (lower_resx): Use it to determine which function
7291 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7292 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7293 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7294 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7295 BUILT_IN_CXA_END_CLEANUP if necessary.
7297 * c-common.c (c_define_builtins): Update call to
7298 build_common_builtin_nodes.
7300 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7302 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7304 2009-09-28 Michael Matz <matz@suse.de>
7306 * builtins.c (interclass_mathfn_icode): New helper.
7307 (expand_builtin_interclass_mathfn): Use it here, and split folding
7309 (fold_builtin_interclass_mathfn): ... this new folder.
7310 (build_call_nofold_loc): New static helper.
7311 (build_call_nofold): New wrapper macro for above.
7312 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7313 (expand_builtin_pow): Ditto.
7314 (expand_builtin_memset_args): Ditto.
7315 (expand_builtin_printf): Ditto.
7316 (expand_builtin_fprintf): Ditto.
7317 (expand_builtin_sprintf): Ditto.
7318 (expand_builtin_memory_chk): Ditto.
7319 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7320 (expand_builtin_stpcpy): Ditto.
7321 (expand_builtin_strcmp): Ditto.
7322 (expand_builtin_strncmp): Ditto.
7323 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7324 (expand_builtin_strcpy_args): Don't call folders.
7325 (expand_builtin_memcmp): Ditto.
7326 (expand_builtin_strncpy): Ditto, and use target.
7327 (expand_builtin_memcpy): Ditto.
7328 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7329 expand_builtin_strpbrk, expand_builtin_memmove,
7330 expand_builtin_memmove_args, expand_builtin_bcopy,
7331 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7332 expand_builtin_strspn, expand_builtin_strcspn,
7333 expand_builtin_fputs): Remove these.
7334 (expand_builtin): Don't call the above, change calls to other
7335 expanders that changed prototype.
7336 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7337 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7338 fold_builtin_interclass_mathfn.
7339 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7340 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7342 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7343 * passes.c (init_optimization_passes): Move pass_fold_builtins
7344 after last phiopt pass.
7345 * tree-inline.c (fold_marked_statements): When folding builtins
7346 iterate over all instruction potentially generated.
7347 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7349 (fold_gimple_call): Use it to always fold calls (into potentially
7350 multiple instructions).
7351 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7352 calls into zero at this time.
7353 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7354 statements generated by builtin folding.
7356 2009-09-28 Nick Clifton <nickc@redhat.com>
7358 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7360 2009-09-28 Duncan Sands <baldrick@free.fr>
7362 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7363 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7364 (register_callback): Dispatch it.
7365 (invoke_plugin_callbacks): Incorporate in sanity check.
7366 * ggc.h (ggc_register_cache_tab): Add declaration.
7367 * ggc-common.c (ggc_register_root_tab): Simplify.
7368 (const_ggc_cache_tab_t): New typedef.
7369 (extra_cache_vec): New vector of dynamically added cache tables.
7370 (ggc_register_cache_tab): New function.
7371 (ggc_scan_cache_tab): New function.
7372 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7373 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7375 2009-09-27 Richard Henderson <rth@redhat.com>
7377 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7378 which we remove __builtin_stack_restore.
7380 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7382 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7383 to test for GRD_INVARIANT.
7384 (simple_rhs_p): Anything that's function_invariant_p is fine.
7386 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7388 * gengtype.c (main): Use plunge_files instead of plugin_output.
7390 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7391 Rafael Avila de Espindola <espindola@google.com>
7393 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7394 Don't print pch related info if it is false.
7395 (main): Don't print pch info in plugin mode.
7397 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7399 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7400 with dw_val_class_const_double.
7401 (struct dw_val_struct): Replace val_long_long with val_double and
7402 adjust for above change.
7403 (output_loc_operands): Likewise.
7404 (add_AT_long_long): Rename into...
7405 (add_AT_double): ...this.
7406 (print_die): Replace dw_val_class_long_long with
7407 dw_val_class_const_double and adjust.
7408 (attr_checksum): Likewise.
7409 (same_dw_val_p): Likewise.
7410 (size_of_die): Likewise.
7411 (value_format): Likewise.
7412 (output_die): Likewise.
7413 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7414 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7415 instead of add_AT_long_long.
7416 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7417 value with the precision of its type.
7419 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7422 * c-typeck.c (build_conditional_expr): Use the readonly and
7423 volatile flags of the operand types, not of the operands itself.
7425 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7427 * collect2.c (main): Look for -brtl before adding libraries.
7429 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7431 * config.gcc: Update OpenBSD targets.
7432 * config/openbsd-stdint.h: New file.
7433 * config/openbsd-libpthread.h: New file.
7434 * config/openbsd.h: Update and break out LIB_SPEC definition.
7435 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7436 * config/i386/openbsdelf.h: Correct types.
7437 * config/m68k/openbsd.h: Likewise.
7438 * config/mips/openbsd.h: Likewise.
7439 * config/vax/openbsd.h: Likewise.
7441 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7443 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7444 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7445 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7446 of the length and zero.
7448 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7450 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7451 (FLAGS_H): Add options.h $(REAL_H).
7452 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7453 (TREE_VECTORIZER_H): New.
7454 (EBITMAP_H): Renamed from EBIMAP_H.
7455 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7456 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7457 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7458 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7459 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7460 (graphite-clast-to-gimple.o, graphite-dependences.o)
7461 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7462 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7463 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7464 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7465 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7466 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7467 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7468 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7469 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7470 updated and fixed as per above changes and per
7471 check_makefile_deps.sh output.
7474 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7475 * configure: Regenerate.
7477 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7479 * doc/install.texi: Update minimum MPC version to 0.7.
7481 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7483 * doc/install.texi (Binaries): Remove reference to the binary
7484 distribution CD-ROM from the FSF.
7486 2009-09-26 Michael Matz <matz@suse.de>
7490 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7491 that are mentioned in the body.
7493 2009-09-26 Michael Matz <matz@suse.de>
7495 PR tree-optimization/41454
7496 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7497 (tree_ssa_dominator_optimize): Don't allocate and free it.
7498 (dom_opt_leave_block): Don't iterate over it.
7499 (eliminate_redundant_computations): Don't return a value.
7500 (cprop_operand, cprop_into_stmt): Ditto.
7501 (optimize_stmt): Don't defer updating stmts.
7503 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7505 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7506 generic_parameter_die, template_parameter_pack_die,
7507 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7508 renaming DW_TAG_formal_parameter_pack and
7509 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7510 and DW_TAG_GNU_template_parameter_pack.
7512 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7514 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7515 * config/v850/v850.c (v850_function_value): New function.
7516 (TARGET_FUNCTION_VALUE): Define.
7518 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7520 * tree-vect-stmts.c (vectorizable_call): Call
7521 mark_symbols_for_renaming after vect_finish_stmt_generation.
7523 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7524 to loc_descriptor_from_tree.
7525 (add_location_or_const_value_attribute): Pass 0 instead of 2
7526 for decl_by_reference_p decls.
7528 2009-09-25 Richard Guenther <rguenther@suse.de>
7531 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7534 2009-09-25 Ben Elliston <bje@au.ibm.com>
7536 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7539 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7541 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7542 form of instruction.
7544 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7547 * fold-const.c (const_binop): Handle complex int division.
7548 * tree-complex.c (expand_complex_div_straight,
7549 expand_complex_div_wide): Update comments.
7551 2009-09-24 DJ Delorie <dj@redhat.com>
7554 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7555 (reg_class): Likewise.
7556 (REG_CLASS_NAMES): Likewise.
7557 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7558 (m32c_override_options): Disable -fivopts for M32C.
7560 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7562 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7563 Delete VSX load/store with update support.
7564 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7565 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7569 (VStype_load_update): Ditto.
7570 (VStype_store_update): Ditto.
7571 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7572 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7574 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7575 load/store with update builtins.
7577 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7579 * libgcc2.c (L_trampoline): Prototype for getpagesize
7580 and mprotect in WINNT case.
7582 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7584 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7585 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7586 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7587 'outgoing' argument.
7588 (TARGET_FUNCTION_VALUE): Define.
7590 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7592 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7594 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7597 * common.opt: Initialize dwarf_strict to -1.
7598 * toplev.c (process_options): Catch unset dwarf_strict
7599 and set to 0 for all targets not overriding.
7600 * config/darwin.c (darwin_override_options): Catch unset
7601 dwarf_strict and override to 1.
7603 2009-09-24 Jeff Law <law@redhat.com>
7605 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7607 2009-09-24 Richard Guenther <rguenther@suse.de>
7609 PR tree-optimization/36143
7610 PR tree-optimization/38747
7611 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7612 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7614 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7617 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7618 return false instead of gcc_unreachable (). For CONST return the
7619 value returned by recursive call instead of always returning true.
7620 (tree_add_const_value_attribute): Return the value returned by
7621 add_const_value_attribute instead of always returning true if rtl
7624 2009-09-23 Justin Seyster <jrseys@gmail.com>
7626 * Makefile.in (PLUGIN_HEADERS): Include real.h.
7628 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7630 * cgraphunit.c (cgraph_lower_function): Revert last change.
7631 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
7632 instead of DECL_NO_STATIC_CHAIN.
7633 * tree-cfg.c (verify_gimple_call): Likewise.
7634 * tree-nested.c (get_chain_decl, get_chain_field,
7635 convert_tramp_reference_op, convert_gimple_call): Likewise.
7636 (convert_all_function_calls): Likewise. Always set or clear
7637 DECL_STATIC_CHAIN initially, for !n->outer clear it.
7638 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
7639 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
7641 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
7642 DECL_NO_STATIC_CHAIN.
7643 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
7644 instead of DECL_NO_STATIC_CHAIN.
7645 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
7646 decl_function_context.
7647 * varasm.c (initializer_constant_valid_p): Likewise.
7648 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
7649 (DECL_STATIC_CHAIN): ... this.
7650 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
7651 instead of DECL_NO_STATIC_CHAIN.
7653 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
7654 Rafael Avila de Espindola <espindola@google.com>
7656 * gengtype.c (nb_plugin_files): Make it unsigned to match
7657 num_gt_files. Adjust other variables to avoid warnings.
7658 (main): Allocate an all zero lang_bitmap before each plugin file name
7659 to match regular file names.
7661 2009-09-23 Richard Henderson <rth@redhat.com>
7663 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7664 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
7665 static chain passed in memory.
7666 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
7667 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
7668 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
7669 STATIC_CHAIN_REGNUM defined.
7671 * config/picochip/picochip-protos.h: s/class/klass/.
7672 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
7673 (picochip_static_chain): New.
7674 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
7675 (STATIC_CHAIN_INCOMING): Remove.
7677 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
7678 (xtensa_static_chain): New.
7679 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
7680 (STATIC_CHAIN_INCOMING): Remove.
7682 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7684 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
7685 * config/pa/pa-protos.h (function_value): Remove.
7686 * config/pa/pa.c (pa_function_value): Rename from function_value.
7687 Make static, add 'outgoing' argument.
7688 (TARGET_FUNCTION_VALUE): Define.
7690 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7692 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
7693 instead of cfun->machine->is_leaf.
7694 * config/avr/avr.h (machine_function): Remove is_leaf field.
7696 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7699 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
7700 DW_OP_piece after DW_OP_stack_value, adjust size calculations
7701 for it, when DW_OP_stack_value and DW_OP_implicit_value has
7702 the same size, prefer DW_OP_stack_value.
7703 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
7704 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
7706 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7709 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
7711 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7714 * cfgexpand.c (convert_debug_memory_address): New.
7715 (expand_debug_expr): Convert base address and offset to the same
7716 mode. Use it to convert addresses to other modes. Accept
7719 2009-09-23 Dodji Seketeli <dodji@redhat.com>
7722 * function.h (types_used_by_vars_hash): Declare new hash table.
7723 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
7724 equality and hash function for the hash table.
7725 (types_used_by_cur_var_decl): Declare a new global chained list.
7726 (types_used_by_var_decl_insert): Declare new function.
7727 * function.c (types_used_by_vars_hash): Define the hashtable ...
7728 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
7729 its equality and hash functions.
7730 (hash_types_used_by_vars_entry): New hash helper.
7731 (types_used_by_cur_var_decl): Define the global chained list.
7732 (used_types_insert): Update the list of types used by the global
7733 variable being parsed.
7734 (types_used_by_var_decl_insert): Define new function.
7735 * c-common.h (record_types_used_by_current_var_decl): Declare ...
7736 * c-common.c (record_types_used_by_current_var_decl): ... new
7738 * c-decl.c (finish_decl): Record the types used by the global
7739 variable declaration we've just parsed.
7740 * dwarf2out.c (premark_used_types): Insert a new line between
7741 comment and function.
7742 (premark_used_types_helper): Fix comment.
7743 (premark_types_used_by_global_vars_helper,
7744 premark_types_used_by_global_vars): New functions.
7745 (prune_unused_types): Do not prune types used by global variables.
7747 2009-09-23 Richard Guenther <rguenther@suse.de>
7749 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
7750 produced for bigendian targets with promoted subregs.
7752 2009-09-23 Richard Guenther <rguenther@suse.de>
7754 * value-prof.c (gimple_ic): Purge old EH edges only after building
7757 2009-09-23 Nick Clifton <nickc@redhat.com>
7759 * config/arc/arc.c (arc_trampoline_init): Fix typo.
7761 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7764 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
7767 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
7768 on non-nested functions.
7770 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7771 Jan Hubicka <jh@suse.cz>
7773 * dwarf2out.c (loc_list_plus_const): Only define if
7774 DWARF2_DEBUGGING_INFO.
7775 (address_of_int_loc_descriptor): Likewise.
7778 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
7780 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
7783 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
7784 constant is more than zero.
7786 2009-09-23 Alan Modra <amodra@bigpond.net.au>
7789 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7790 call final to emit non-scheduled prologue, instead insert at entry.
7792 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7793 Joseph S. Myers <joseph@codesourcery.com>
7795 * doc/install.texi (*-*-freebsd*): Add proper format codes.
7797 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7798 Rafael Avila de Espindola <espindola@google.com>
7800 * gengtype.c (is_file_equal): New function.
7801 (close_output_files): Use is_file_equal. Free of->buf.
7803 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7804 Rafael Avila de Espindola <espindola@google.com>
7806 * gengtype.c (write_types, write_local): Add the output_header
7807 argument. Update all callers.
7809 2009-09-22 Dodji Seketeli <dodji@redhat.com>
7811 * dwarf2out.c (template_parameter_pack_die,
7812 gen_formal_parameter_pack_die ): New functions.
7813 (make_ith_pack_parameter_name): Remove this function.
7814 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
7815 DW_TAG_formal_parameter_pack.
7816 (gen_generic_params_dies): Represent each template parameter pack
7817 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
7818 represented by usual DW_TAG_template_*_parameter DIEs that are
7819 children of the DW_TAG_template_parameter_pack element DIE.
7820 (generic_parameter_die): This doesn't deal with parameter pack
7821 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7822 of parameter pack DIEs.
7823 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
7824 in certain cases, e.g. for pack elements.
7825 (gen_formal_types_die, gen_decl_die): Adjust usage of
7826 gen_formal_parameter_die.
7827 (gen_subprogram_die): Represent each function parameter pack by a
7828 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7829 represented by usual DW_TAG_formal_parameter DIEs that are children
7830 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7831 ____builtin_va_alist decls as no part of the compiler uses those
7833 * langhooks.h (struct lang_hooks_for_decls): Add
7834 function_parm_expanded_from_pack_p, get_generic_function_decl
7835 and function_parameter_pack_p hooks. Fix comment for
7836 get_innermost_generic_parms hook.
7837 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7838 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7839 macros and use them to initialize lang_hook.
7841 2009-09-22 Richard Henderson <rth@redhat.com>
7843 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7844 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7845 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7846 on TRAMPOLINE_TEMPLATE.
7847 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
7848 TRAMPOLINE_ADJUST_ADDRESS.
7849 * targhooks.c (default_asm_trampoline_template): Remove.
7850 (default_trampoline_adjust_address): Remove.
7851 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
7852 * targhooks.h: Update decls.
7854 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7856 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
7857 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
7858 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7860 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
7863 * reload1.c (reload): Reset debug insns with pseudos without
7866 2009-09-22 Janis Johnson <janis187@us.ibm.com>
7868 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
7869 unconditional true for decimal float modes.
7870 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
7871 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
7873 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7875 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
7876 Enable a new case for __FreeBSD__ >= 7.
7877 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
7878 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
7879 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
7880 and USE_LD_AS_NEEDED.
7882 * doc/install.texi (*-*-freebsd*): Update target information.
7884 2009-09-22 Richard Guenther <rguenther@suse.de>
7887 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
7888 arrays really properly.
7890 2009-09-22 Richard Henderson <rth@redhat.com>
7893 * target.h (struct gcc_target): Add asm_out.trampoline_template,
7894 calls.static_chain, calls.trampoline_init,
7895 calls.trampoline_adjust_address.
7896 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7897 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7898 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7899 * builtins.c (expand_builtin_setjmp_receiver): Use
7900 targetm.calls.static_chain; only clobber registers.
7901 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
7902 set up memory attributes properly for the trampoline block.
7903 (expand_builtin_adjust_trampoline): Use
7904 targetm.calls.trampoline_adjust_address.
7905 * calls.c (prepare_call_address): Add fndecl argument. Use
7906 targetm.calls.static_chain.
7907 * df-scan.c (df_need_static_chain_reg): Remove.
7908 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
7909 consolodate static chain handling.
7910 * doc/tm.texi: Document new hooks.
7911 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
7912 (init_emit_regs): Don't initialize them.
7913 * expr.h (prepare_call_address): Update decl.
7914 * final.c (profile_function): Use targetm.calls.static_chain.
7915 * function.c (expand_function_start): Likewise.
7916 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
7917 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
7918 only clobber registers.
7919 * targhooks.c (default_static_chain): New.
7920 (default_asm_trampoline_template, default_trampoline_init): New.
7921 (default_trampoline_adjust_address): New.
7922 * targhooks.h: Declare them.
7923 * varasm.c (assemble_trampoline_template): Use
7924 targetm.asm_out.trampoline_template. Make the memory block const
7927 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
7928 alpha_initialize_trampoline. Make static. Merge VMS parameter
7929 differences into the TARGET_ABI_OPEN_VMS code block.
7930 (TARGET_TRAMPOLINE_INIT): New.
7931 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
7932 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
7933 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
7934 (INITIALIZE_TRAMPOLINE): Remove.
7936 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
7937 (TRAMPOLINE_TEMPLATE): Merge with ...
7938 (INITIALIZE_TRAMPOLINE): ... this and move ...
7939 * config/arc/arc.c (arc_trampoline_init): ... here.
7940 (TARGET_TRAMPOLINE_INIT): New.
7942 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7943 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7944 (arm_asm_trampoline_template): New.
7945 (arm_trampoline_init, arm_trampoline_adjust_address): New.
7946 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
7947 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
7948 code to arm_asm_trampoline_template.
7949 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
7950 arm_trampoline_adjust_address.
7951 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
7952 adjust for target hook parameters.
7954 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
7957 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
7958 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
7959 (bfin_trampoline_init): Rename from initialize_trampoline;
7960 make static; update for target hook parameters.
7961 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7962 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
7963 bfin_asm_trampoline_template.
7964 (INITIALIZE_TRAMPOLINE): Remove.
7966 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7967 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
7968 cris_trampoline_init): New.
7969 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
7970 cris_asm_trampoline_template.
7971 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
7972 adjust for target hook parameters.
7974 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
7976 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7977 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
7978 fr30_trampoline_init): New.
7979 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
7980 fr30_asm_trampoline_template.
7981 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
7982 adjust for target hook parameters.
7984 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
7985 (frv_trampoline_init): Rename from frv_initialize_trampoline;
7986 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
7987 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
7988 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
7990 * config/h8300/h8300.c (h8300_trampoline_init): New.
7991 (TARGET_TRAMPOLINE_INIT): New.
7992 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
7993 to h8300_trampoline_init and adjust for hook parameters.
7995 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
7996 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
7997 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
7998 make static; adjust for hook parameters.
7999 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
8001 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8002 (TARGET_TRAMPOLINE_INIT): New.
8003 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
8004 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
8005 iq2000_asm_trampoline_template.
8006 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
8007 (TRAMPOLINE_CODE_SIZE): New.
8008 (TRAMPOLINE_SIZE): Use it.
8009 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
8011 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
8012 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
8013 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
8014 adjust for hook parameters.
8015 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
8017 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
8018 (m32r_trampoline_init): New.
8019 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
8020 m32r_trampoline_init.
8022 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
8023 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
8024 make static; update for hook parameters.
8025 * config/m68hc11/m68hc11-protos.h: Update.
8026 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
8028 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8029 (TARGET_TRAMPOLINE_INIT): New.
8030 (mcore_function_value): Fix typo.
8031 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
8032 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
8033 to mcore_asm_trampoline_template.
8034 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
8036 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
8037 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
8038 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
8039 update for hook parameters.
8040 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
8042 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8043 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8044 mips_trampoline_init): New.
8045 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
8046 mips_asm_trampoline_template.
8047 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
8048 update for hook parameters.
8050 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8051 (TARGET_TRAMPOLINE_INIT): New.
8052 (mmix_trampoline_size): Remove.
8053 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
8054 make static. Remove out-of-date tetra vs octa comment.
8055 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
8056 make static; update for hook parameters.
8057 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
8058 (INITIALIZE_TRAMPOLINE): Remove.
8059 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
8060 (TRAMPOLINE_ALIGNMENT): New.
8061 * gcc/config/mmix/mmix-protos.h: Update.
8063 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8064 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8065 mn10300_trampoline_init): New.
8066 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
8067 mn10300_asm_trampoline_template.
8068 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
8070 * config/moxie/moxie.c (moxie_static_chain,
8071 moxie_asm_trampoline_template, moxie_trampoline_init,
8072 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
8073 TARGET_TRAMPOLINE_INIT): New.
8074 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
8075 moxie_trampoline_init.
8076 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
8077 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8079 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8080 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8081 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
8082 pa_trampoline_adjust_address): New.
8083 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
8084 pa_asm_trampoline_template.
8085 (TRAMPOLINE_ALIGNMENT): New.
8086 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
8087 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
8088 adjust for hook parameters.
8089 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
8091 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
8092 (TARGET_TRAMPOLINE_INIT): New.
8093 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
8094 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
8096 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
8098 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
8099 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
8100 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
8101 make static; adjust parameters for the hook.
8102 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
8104 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
8105 s390_trampoline_template; make static.
8106 (s390_trampoline_init): Rename from s390_initialize_trampoline;
8107 make static; adjust for target hook.
8108 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8109 * config/s390/s390-protos.h: Remove trampoline decls.
8110 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
8111 (TRAMPOLINE_TEMPLATE): Remove.
8112 (TRAMPOLINE_ALIGNMENT): New.
8114 * config/score/score-protos.h (score_initialize_trampoline): Remove.
8115 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8116 (TARGET_TRAMPOLINE_INIT): New.
8117 (score_asm_trampoline_template): New.
8118 (score_trampoline_init): Rename from score_initialize_trampoline;
8119 make static; adjust for hook parameters.
8120 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8121 score[37]_asm_trampoline_template.
8122 (INITIALIZE_TRAMPOLINE): Remove.
8123 * config/score/score3.c (score3_asm_trampoline_template): New.
8124 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8125 adjust for target hook.
8126 * config/score/score7.c (score7_asm_trampoline_template): New.
8127 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8128 adjust for target hook.
8129 * config/score/score3.h, config/score/score7.h: Update.
8131 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8132 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8133 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8134 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8135 make static; adjust for target hook parameters.
8136 (sh_trampoline_adjust_address): New.
8137 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8138 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8140 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8141 (sparc32_initialize_trampoline): Rename from
8142 sparc_initialize_trampoline; make static; replace tramp parameter
8143 with m_tramp and update memory accesses.
8144 (sparc64_initialize_trampoline): Similarly.
8145 (sparc_trampoline_init): New.
8146 * config/sparc/sparc-protos.h: Remove trampoline decls.
8147 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8148 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8150 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8151 (array_to_constant): Make ARR parameter const.
8152 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8153 make static; update for hook parameters.
8154 * config/spu/spu-protos.h: Update decls.
8155 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8157 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8158 from xstormy16_initialize_trampoline; make static; update for
8160 (TARGET_TRAMPOLINE_INIT): New.
8161 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8163 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8164 (TARGET_TRAMPOLINE_INIT): New.
8165 (v850_can_eliminate): Make static.
8166 (v850_asm_trampoline_template, v850_trampoline_init): New.
8167 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8168 v850_asm_trampoline_template.
8169 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8170 and adjust for target hook parameters.
8172 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8173 (TARGET_TRAMPOLINE_INIT): New.
8174 (vax_asm_trampoline_template, vax_trampoline_init): New.
8175 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8176 vax_asm_trampoline_template.
8177 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8179 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8180 (TARGET_TRAMPOLINE_INIT): New.
8181 (xtensa_asm_trampoline_template): Rename from
8182 xtensa_trampoline_template; make static.
8183 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8184 make static; update for hook parameters.
8185 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8186 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8187 (INITIALIZE_TRAMPOLINE): Remove.
8189 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8190 error for nested functions with regparm=3.
8191 (ix86_compute_frame_layout): Adjust frame pointer offset for
8192 ix86_static_chain_on_stack.
8193 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8194 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8195 don't reset to UNITS_PER_WORD.
8196 (ix86_emit_leave): Adjust ix86_cfa_state.
8197 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8198 (ix86_static_chain): New.
8199 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8200 make static; update for target hook parameters; use ix86_static_chain.
8201 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8202 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8203 (INITIALIZE_TRAMPOLINE): Remove.
8204 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8205 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8206 to the end. Add static_chain_on_stack.
8207 (ix86_static_chain_on_stack): New.
8209 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8210 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8211 (m68k_trampoline_init): New.
8212 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8213 m68k_trampoline_init and adjust for hook parameters.
8214 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8215 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8217 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8219 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8220 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8222 * reload1.c (reload): Call wrap_constant when substituting
8223 reg for equiv inside of DEBUG_INSNs.
8226 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8227 add_call_src_coords_attributes, add_high_low_attributes,
8228 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8229 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8230 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8231 when -gdwarf-2 -gstrict-dwarf.
8232 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8233 -gdwarf-[23] -gstrict-dwarf.
8234 (address_of_int_loc_descriptor, loc_descriptor,
8235 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8236 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8237 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8239 2009-09-22 Richard Guenther <rguenther@suse.de>
8241 PR tree-optimization/41428
8242 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8243 (ccp_finalize): Pass it to substitute_and_fold.
8245 2009-09-22 Richard Guenther <rguenther@suse.de>
8247 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8248 (substitute_and_fold): Adjust prototype.
8249 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8250 (simplify_stmt_using_ranges): Likewise.
8251 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8252 (vrp_fold_stmt): New function.
8253 (vrp_finalize): Pass it to substitute_and_fold.
8254 * tree-flow.h (vrp_evaluate_conditional): Remove.
8255 (simplify_stmt_using_ranges): Likewise.
8256 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8257 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8258 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8260 (fold_predicate_in): Move to tree-vrp.c.
8261 (substitute_and_fold): Use the callback instead of calling into
8262 tree-vrp.c functions directly.
8264 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8266 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8267 comparison warning on rs6000.
8270 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8271 GIMPLE_EH_MUST_NOT_THROW cleanup.
8272 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8274 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8277 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8278 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8279 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8280 libSystem which is derived from the gcc 4.2.1 unwinder.
8282 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8285 * varasm.c (default_encode_section_info): Copy TLS model into
8286 sym_ref flags regardless of backend support for TLS, for all
8287 model types except TLS_MODEL_EMULATED.
8289 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8292 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8293 we can handle it correctly.
8295 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8297 * doc/install.texi (os2): Remove section.
8299 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8301 * doc/standards.texi (Objective-C): Adjust two URLs.
8303 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8305 * tree-tailcall.c (process_assignment): Don't check if a
8306 multiplication or an addition are already present.
8307 (find_tail_calls): Combine multiple additions and multiplications.
8308 (adjust_accumulator_values): Emit accumulators.
8310 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8312 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8313 xmm register restore.
8315 2009-09-21 Jan Hubicka <jh@suse.cz>
8317 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8318 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8321 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8323 * stor-layout.c (layout_type): Remove obsolete code.
8325 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8328 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8330 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8333 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8334 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8335 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8336 * fold-const.c (const_binop): Likewise.
8337 * real.h (do_mpc_arg2): Update prototype.
8339 2009-09-20 Jan Hubicka <jh@suse.cz>
8341 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8342 (add_location_or_const_value_attribute): Rewrite using
8344 (tree_add_const_value_attribute): Return true if successful.
8345 (tree_add_const_value_attribute_for_decl): Likewise.
8347 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8348 (loc_descriptor): ... here;
8349 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8350 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8351 pool items that was not marked for output.
8352 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8353 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8354 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8355 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8356 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8357 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8358 DW_OP_stack_value to get address of items that are not available
8360 (dw_loc_list): Handle single element lists correctly.
8362 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8363 Pascal Obry <obry@adacore.com>
8365 * unwind-dw2-fde.c (classify_object_over_fdes):
8366 Cast the constant 1 to _Unwind_Ptr.
8367 (add_fdes): Likewise.
8368 (linear_search_fdes): Likewise.
8370 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8372 * stor-layout.c (set_sizetype): Avoid useless type copy.
8374 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8376 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8378 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8379 * configure, config.in: Regenerate.
8380 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8382 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8383 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8384 for global data if the output could be used in a shared library.
8385 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8386 to 0 if TARGET_WRITABLE_EH_FRAME.
8388 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8390 PR rtl-optimization/39886
8391 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8392 just when insn is equal to BB_END (bb).
8394 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8396 * config/mips/mips.opt (mrelax-pic-calls): New option.
8397 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8399 (mips_unspec_call): Change "unspec_call" expander into this.
8400 (mips_strip_unspec_call): New function.
8401 (mips_got_load): Call mips_unspec_call instead of
8402 gen_unspec_call<mode>.
8403 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8405 (mips_cfg_in_reorg): New function.
8406 (mips16_lay_out_constants): Use it to decide whether to call
8407 CFG-aware insn splitting.
8408 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8409 mips_reorg. Move DF set-up code from here ...
8410 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8412 (mips_reorg): Call mips_df_reorg instead of
8413 r10k_insert_cache_barriers. Move CFG set-up code here from
8414 r10k_insert_cache_barriers.
8415 (mips_call_expr_from_insn): New function.
8416 (mips_pic_call_symbol_from_set): Likewise.
8417 (mips_find_pic_call_symbol): Likewise.
8418 (mips_annotate_pic_call_expr): Likewise.
8419 (mips_get_pic_call_symbol): Likewise.
8420 (mips_annotate_pic_calls): Likewise.
8421 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8423 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8424 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8425 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8427 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8428 (unspec_call<mode>): Remove it.
8429 (sibcall_internal, sibcall_value_internal,
8430 sibcall_value_multiple_internal, call_internal, call_split,
8431 call_value_internal, call_value_split,
8432 call_value_multiple_internal, call_value_multiple_split): Pass
8433 SIZE_OPNO to MIPS_CALL.
8434 (call_internal_direct, call_direct_split,
8435 call_value_internal_direct, call_value_direct_split): Pass -1 as
8436 SIZE_OPNO to MIPS_CALL.
8437 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8438 * configure: Regenerate.
8439 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8440 and -mno-relax-pic-calls.
8441 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8443 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8446 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8447 in the directory this rule is called from, rather than the
8448 toplevel 'gcc' directory, to fix in-tree build.
8450 2009-09-19 Chris Demetriou <cgd@google.com>
8452 PR preprocessor/28435:
8453 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8454 to cpplib that the preprocessor output is needed.
8456 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8458 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8459 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8460 *return_and_restore_fpregs_<mode>,
8461 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8464 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8465 instead of assuming it has always a REG inside of it.
8467 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8469 * config/freebsd.h: Update comment on types.
8470 (WINT_TYPE): Define.
8472 2009-09-18 Jason Merrill <jason@redhat.com>
8474 * c.opt: Add -fno-deduce-init-list.
8476 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8478 * value-prof.c (interesting_stringop_to_profile_p): Added output
8479 argument to indicate which parameter is the size parameter.
8480 * value-prof.c (gimple_stringop_fixed_value): Use
8481 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8482 * value-prof.c (gimple_stringops_transform): Update call sites to
8483 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8485 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8488 From David Binderman <dcb314@hotmail.com>:
8489 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8490 local variable f. Remove stale comments.
8491 (ix86_compute_frame_layout): Remove useless local variable total_size.
8492 Remove #if 0'd code.
8493 (legitimate_address_p): Remove useless local variables
8494 reason_rtx and reason.
8495 (ix86_split_copysign_const): Remove useless local variable op1.
8496 (scale_counter): Remove useless local variable piece_size_mask.
8498 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8500 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8503 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8506 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8508 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8510 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8513 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8515 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8516 DW_OP_implicit_value even without dwarf_version 4.
8518 2009-09-17 Jan Hubicka <jh@suse.cz>
8520 * dwarf2out.c: Include tree-pass.h and gimple.h.
8521 (loc_list_plus_const): New function.
8522 (loc_descriptor_from_tree_1): Rename to ...
8523 (loc_descriptor_from_tree): ... remove original.
8524 (loc_list_from_tree): New function.
8525 (add_AT_location_description): Accept location list.
8526 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8527 (concatn_mem_loc_descriptor): Remove.
8528 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8530 (secname_for_decl): Move up.
8531 (hidden_reference_p): New function; break out from ...
8532 (loc_by_refernece): ... here; move up.
8533 (dw_loc_list): New function.
8534 (single_element_loc_list): New function.
8535 (single_element_loc_list_p): New function.
8536 (add_loc_descr_to_each): New function.
8537 (add_loc_list): New function.
8538 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8539 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8540 add diagnostics why expansion failed.
8541 (add_location_or_const_value_attribute): Support location lists.
8542 (add_bound_info): Likewise.
8543 (descr_info_loc): Update call of loc_descriptor_from_tree.
8544 (gen_variable_die): Work on location lists.
8545 * final.c (pass_final): Add dump file.
8546 * Makefile.in (dwarf2out.o): Add new dependencies.
8548 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8551 * real.c decimal_from_integer, decimal_integer_string): New.
8552 (real_from_integer): Use them as special case for decimal float.
8553 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8554 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8555 Do not append zero after the decimal point in string to convert.
8557 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8559 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8560 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8562 2009-09-17 Martin Jambor <mjambor@suse.cz>
8564 * common.opt (fipa-sra): New switch.
8565 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8566 * timevar.def (TV_IPA_SRA): New timevar.
8567 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8568 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8569 * tree-sra.c: Include cgraph.c.
8570 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8571 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8572 and grp_not_necessarilly_dereferenced.
8573 (func_param_count): New variable.
8574 (encountered_apply_args): New variable.
8575 (bb_dereferences): New variable.
8576 (final_bbs): New variable.
8577 (no_accesses_representant): New variable.
8578 (no_accesses_p): New function.
8579 (dump_access): Dump the new fields.
8580 (sra_initialize): Set encountered_apply_args to false.
8581 (get_ssa_base_param): New function.
8582 (mark_parm_dereference): New function.
8583 (create_access): Caring for INIDRECT_REFs and different handling of
8584 varialble length accesses in early IPA SRA. Store the stmt - a new
8585 parameter - to the new access.
8586 (build_access_from_expr_1): New parameter stmt, passed to
8587 create_access. Handle INDIRECT_REFs.
8588 (build_access_from_expr): Pass the current statement to
8589 build_access_from_expr_1.
8590 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8592 (build_accesses_from_assign): Pass the current statement to
8593 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8594 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8595 final_bbs when necessary. Check for calls to __builtin_apply_args.
8596 Fixup EH info if anythng was changed.
8597 (is_unused_scalar_param): New function.
8598 (ptr_parm_has_direct_uses): New function.
8599 (find_param_candidates): New function.
8600 (mark_maybe_modified): New function.
8601 (analyze_modified_params): New function.
8602 (propagate_dereference_distances): New function.
8603 (dump_dereferences_table): New function.
8604 (analyze_caller_dereference_legality): New function.
8605 (unmodified_by_ref_scalar_representative): New function.
8606 (splice_param_accesses): New function.
8607 (decide_one_param_reduction): New function.
8608 (enum ipa_splicing_result): New type.
8609 (splice_all_param_accesses): New function.
8610 (get_param_index): New function.
8611 (turn_representatives_into_adjustments): New function.
8612 (analyze_all_param_acesses): New function.
8613 (get_replaced_param_substitute): New function.
8614 (get_adjustment_for_base): New function.
8615 (replace_removed_params_ssa_names): New function.
8616 (sra_ipa_reset_debug_stmts): New function.
8617 (sra_ipa_modify_expr): New function.
8618 (sra_ipa_modify_assign): New function.
8619 (convert_callers): New function.
8620 (modify_function): New function.
8621 (ipa_sra_preliminary_function_checks): New function.
8622 (ipa_early_sra): New function.
8623 (ipa_early_sra_gate): New function.
8624 (pass_early_ipa_sra): New variable.
8625 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
8627 2009-09-17 Michael Matz <matz@suse.de>
8630 * tree.c (build_type_attribute_qual_variant): Export.
8631 * tree.h (build_type_attribute_qual_variant): Declare.
8632 * tree-inline.c (remap_type_1): Use it to build variants with
8633 the original qualifiers and attributes.
8635 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8637 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
8638 without a fallthrough edge.
8640 2009-09-16 DJ Delorie <dj@redhat.com>
8642 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
8643 chip and ignore the "fast_interrupt" attribute if so.
8645 2009-09-16 Richard Henderson <rth@redhat.com>
8648 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
8651 2009-09-16 Richard Henderson <rth@redhat.com>
8654 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
8655 is set only if DECL_NO_STATIC_CHAIN is unset.
8656 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
8657 (FOR_EACH_NEST_INFO): New.
8658 (walk_all_functions): Use it.
8659 (finalize_nesting_tree): Likewise.
8660 (unnest_nesting_tree): Likewise.
8661 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
8662 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
8663 (convert_gimple_call): Early out if gimple_call_chain already set.
8664 (convert_all_function_calls): Iterate until no new functions
8665 require a static chain.
8666 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
8667 when building a trampoline. Use dump_function_to_file instead
8669 (lower_nested_functions): Open dump_file. Validate that decls
8670 that have DECL_NO_STATIC_CHAIN from the front end don't have that
8671 bit reset by this pass.
8673 2009-09-16 Michael Matz <matz@suse.de>
8676 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
8677 shorten decl_common_unused.
8678 (DECL_RESTRICTED_P): New accessor.
8679 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
8680 to disambiguate marked decls and restrict pointers.
8682 2009-09-16 Richard Henderson <rth@redhat.com>
8685 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
8687 2009-09-16 Jakub Jelinek <jakub@redhat.com>
8689 * integrate.c (set_block_abstract_flags): Call
8690 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
8692 2009-09-16 Richard Guenther <rguenther@suse.de>
8695 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
8698 2009-09-16 DJ Delorie <dj@redhat.com>
8699 Kaz Kojima <kkojima@gcc.gnu.org>
8701 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
8702 (sh_expand_prologue): Update calls to output_stack_adjust.
8703 (sh_expand_epilogue): Likewise.
8705 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
8708 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
8709 trying to limit the extent of searches in the insn stream.
8711 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
8712 Jakub Jelinek <jakub@redhat.com>
8716 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
8718 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
8719 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
8720 (rs6000_savres_strategy): Always save FP registers inline if the
8721 target doesn't support hardware double-precision. Set the above
8722 bits in return value when needed.
8723 (rs6000_savres_routine_sym): Fix computation for cache selector.
8724 Mark the generated symbol as a function. Rename exitp argument to
8725 lr. Move code for determining the name of the symbol...
8726 (rs6000_savres_routine_name): ...here. New function. Add cases for
8727 getting the names right on AIX and 64-bit Linux.
8728 (savres_routine_name): New variable.
8729 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
8730 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
8731 on what the target routine uses as a base register. If savep && lr
8732 describe saving of r0 into memory slot.
8733 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
8734 line calls for AIX ABI.
8735 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
8736 determine FP save/restore functions.
8737 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
8738 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
8740 (rs6000_emit_epilogue): Adjust computation of restore_lr.
8741 Duplicate restoration of LR and execute the appropriate one
8742 depending on whether GPRs are being restored inline. Set r11 from
8743 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
8744 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
8745 Fix out of line calls for AIX ABI.
8746 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
8748 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
8750 (*restore_gpregs_spe): Likewise.
8751 (*return_and_restore_gpregs_spe): Likewise.
8752 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8753 Define to empty string unconditionally.
8754 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8755 Define to empty string unconditionally.
8756 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
8759 2009-09-15 Jan Hubicka <jh@suse.cz>
8761 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
8762 * params.def (inline-insns-auto): Likewise.
8764 2009-09-15 Martin Jambor <mjambor@suse.cz>
8766 * ipa-inline.c (estimate_function_body_sizes): Dump info about
8767 individual statements only at TDF_DETAILS dump level. Format
8768 source for 80 characters per line.
8770 2009-09-15 Christian Bruel <christian.bruel@st.com>
8772 * regrename.c (do_replace): Update REG_DEAD notes.
8774 2009-09-15 Revital Eres <eres@il.ibm.com>
8776 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
8777 * targhooks.c (default_builtin_support_vector_misalignment):
8778 New builtin function.
8779 * targhooks.h (default_builtin_support_vector_misalignment):
8781 * target.h (builtin_support_vector_misalignment):
8782 New field in struct gcc_target.
8783 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
8784 new builtin function.
8785 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
8787 * config/rs6000/rs6000.c
8788 (rs6000_builtin_support_vector_misalignment): New function.
8789 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
8791 2009-09-15 Jie Zhang <jie.zhang@analog.com>
8793 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
8795 (bfin_optimize_loop): Likewise.
8796 (bfin_gen_bundles): Likewise.
8797 (workaround_speculation): Likewise.
8798 (find_load): Return NULL_RTX for debug_insn.
8800 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
8802 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
8805 2009-09-14 DJ Delorie <dj@redhat.com>
8807 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
8808 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
8811 2009-09-14 Richard Henderson <rth@redhat.com>
8812 Jakub Jelinek <jakub@redhat.com>
8814 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
8815 * cfgbuild.c (make_edges): Handle asm goto.
8816 * cfglayout.c (fixup_reorder_chain): Likewise.
8817 * cfgrtl.c (patch_jump_insn): Likewise.
8818 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
8819 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8820 (gimple_build_asm_vec): Add and use labels parameter.
8821 (gimple_build_asm): Remove.
8822 (walk_gimple_asm): Walk labels too.
8823 * gimple.def (GIMPLE_ASM): Update docs.
8824 * gimple.h: Update decls.
8825 (struct gimple_statement_asm): Change nc to use unsigned char;
8827 (gimple_asm_nlabels): New.
8828 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8829 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8830 into gimple_build_asm_vec.
8831 * jump.c (mark_jump_label_asm): New.
8832 (mark_jump_label): Use it.
8833 (redirect_jump_1): Handle asm goto.
8834 (invert_jump_1): Soft fail if X is null.
8835 * recog.c (extract_asm_operands): New.
8836 (asm_noperands): Use it; handle asm labels.
8837 (decode_asm_operands): Use extract_asm_operands.
8838 (asm_operand_ok): Properly handle empty string.
8839 * reg-stack.c (get_asm_operands_in_out): Rename from
8840 get_asm_operand_n_inputs; use extract_asm_operands; return both
8841 inputs and outputs by reference; update all callers.
8842 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8843 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8844 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8845 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8846 (extract_asm_operands): Declare.
8847 * stmt.c (expand_asm_operands): Add and use labels parameter.
8848 (check_unique_operand_names): Likewise.
8849 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
8850 (expand_asm_stmt): Handle asm labels.
8851 * tree-cfg.c (make_gimple_asm_edges): New.
8852 (make_edges): Use it.
8853 (cleanup_dead_labels): Handle asm labels.
8854 (is_ctrl_altering_stmt): Likewise.
8855 (gimple_redirect_edge_and_branch): Likewise.
8856 * tree.def (ASM_EXPR): Add 5th operand.
8857 * tree.h (ASM_LABELS): New.
8858 (resolve_asm_operand_names): Update decl.
8860 * c-parser.c (c_parser_asm_statement): Parse asm goto.
8861 (c_parser_asm_goto_operands): New.
8862 * c-tree.h (build_asm_expr): Update decl.
8863 * c-typeck.c (build_asm_expr): Add and use labels parameter.
8864 * doc/extend.texi: Document asm goto.
8866 2009-09-14 Richard Henderson <rth@redhat.com>
8868 * except.h: Update declarations.
8869 (struct pointer_map_t): Forward declare.
8870 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
8871 (struct eh_landing_pad_d, eh_landing_pad): New.
8872 (struct eh_catch_d, eh_catch): New.
8873 (struct eh_region_d): Remove next_region_sharing_label, aka,
8874 label, tree_label, landing_pad, post_landing_pad, resume,
8875 may_contain_throw. Rename region_number to index. Remove
8876 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
8877 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
8878 (VEC(eh_landing_pad,gc)): New.
8879 (struct eh_status): Remove last_region_number. Add lp_array,
8880 throw_stmt_table, ttype_data, ehspec_data.
8881 (ehr_next, FOR_ALL_EH_REGION_AT): New.
8882 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
8883 * except.c (lang_protect_cleanup_actions): Return tree.
8884 (struct ehl_map_entry): Remove.
8885 (init_eh_for_function): Push zero entries for region and lp_array.
8886 (gen_eh_region): Add to region_array immediately.
8887 (gen_eh_region_catch): Operate on eh_catch objects.
8888 (gen_eh_landing_pad): New.
8889 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
8890 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
8891 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
8892 (get_eh_landing_pad_from_number_fn): New.
8893 (get_eh_landing_pad_from_number): New.
8894 (get_eh_region_from_lp_number_fn): New.
8895 (get_eh_region_from_lp_number): New.
8896 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
8897 (get_exception_pointer, get_exception_filter): Remove.
8898 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
8899 (current_function_has_exception_handlers): Simplify.
8900 (bring_to_root, eh_region_replaceable_by_p): Remove.
8901 (replace_region, hash_type_list, hash_eh_region): Remove.
8902 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
8903 (label_to_region_map, num_eh_regions): Remove.
8904 (get_next_region_sharing_label, must_not_throw_labels): Remove.
8905 (find_exception_handler_labels): Remove.
8906 (duplicate_eh_regions_0, find_prev_try): Remove.
8907 (struct duplicate_eh_regions_data): New.
8908 (duplicate_eh_regions_1): Rewrite.
8909 (duplicate_eh_regions): Return a pointer map instead of an
8911 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
8912 (redirect_eh_edge_to_label): Remove.
8913 (eh_region_outermost): Rewrite using eh_region pointers
8914 instead of integers.
8915 (add_ttypes_entry): Update for ttype_data move to eh_status.
8916 (add_ehspec_entry): Rewrite with VEC instead of varray.
8917 (assign_filter_values): Likewise. Export.
8918 (build_post_landing_pads, connect_post_landing_pads): Remove.
8919 (dw2_build_landing_pads): Rewrite to use lp_array.
8920 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
8921 (sjlj_assign_call_site_values): Rewrite to use lp_array.
8922 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
8923 (sjlj_mark_call_sites): Update for landing pad numbers.
8924 (finish_eh_generation): Rewrite.
8925 (gate_handle_eh): Do nothing for no eh tree.
8926 (pass_rtl_eh): Move up near finish_eh_generation.
8927 (remove_eh_landing_pad): New.
8928 (remove_eh_handler): Export.
8929 (remove_eh_region, remove_eh_handler_and_replace): Remove.
8930 (for_each_eh_label): Rewrite to use lp_array.
8931 (make_reg_eh_region_note): New.
8932 (make_reg_eh_region_note_nothrow_nononlocal): New.
8933 (insn_could_throw_p): New.
8934 (copy_reg_eh_region_note_forward): New.
8935 (copy_reg_eh_region_note_backward): New.
8936 (check_handled, add_reachable_handler): Remove.
8937 (reachable_next_level, foreach_reachable_handler): Remove.
8938 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
8939 (get_eh_region_and_lp_from_rtx): New.
8940 (get_eh_region_from_rtx): New.
8941 (can_throw_internal_1, can_throw_external_1): Remove.
8942 (can_throw_internal): Use get_eh_region_from_rtx.
8943 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
8944 (insn_nothrow_p, can_nonlocal_goto): New.
8945 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
8946 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
8947 (add_action_record): Use VEC not varray.
8948 (collect_one_action_chain): Update for eh_region changes.
8949 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
8950 Use get_eh_region_and_lp_from_rtx.
8951 (gate_convert_to_eh_region_ranges): New.
8952 (pass_convert_to_eh_region_ranges): Use it.
8953 (push_uleb128, push_sleb128): Use VEC not varray.
8954 (output_one_function_exception_table): Likewise.
8955 (dump_eh_tree): Update for eh_region changes.
8956 (verify_eh_tree): Likewise.
8957 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
8958 * tree-eh.c: Include target.h.
8959 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
8960 Don't disallow GIMPLE_RESX; adjust argument check.
8961 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
8962 (record_stmt_eh_region): Update for landing pad numbers;
8963 generate a landing pad if necessary.
8964 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
8965 (remove_stmt_from_eh_lp_fn): Similarly.
8966 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
8967 Update for lp numbers; don't special case missing throw_stmt_table.
8968 (lookup_expr_eh_lp): Similarly.
8969 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
8970 (eh_seq, eh_region_may_contain_throw): New.
8971 (struct leh_state): Add ehp_region.
8972 (struct leh_tf_state): Remove eh_label.
8973 (emit_post_landing_pad): New.
8974 (emit_resx, emit_eh_dispatch): New.
8975 (note_eh_region_may_contain_throw): New.
8976 (frob_into_branch_around): Take eh_region not eh label;
8977 emit eh code into eh_seq.
8978 (honor_protect_cleanup_actions): Early exit for no actions. Don't
8979 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
8980 lower_eh_must_not_throw. Emit code to eh_seq.
8981 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
8982 (lower_try_finally_onedest): Likewise.
8983 (lower_try_finally_copy): Likewise.
8984 (lower_try_finally_switch): Likewise.
8985 (lower_try_finally): Initialize ehp_region.
8986 (lower_catch): Update for eh_catch objects.
8987 (lower_eh_filter): Don't handle must_not_throw.
8988 (lower_eh_must_not_throw): New.
8989 (lower_cleanup): Don't set eh_label.
8990 (lower_eh_constructs_2): Resolve eh builtins.
8991 Handle GIMPLE_EH_MUST_NOT_THROW.
8992 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
8993 Add eh_seq to the end of the function body.
8994 (make_eh_dispatch_edges): New.
8995 (make_eh_edge): Remove.
8996 (make_eh_edges): Simplify for landing pads.
8997 (redirect_eh_edge_1): New.
8998 (redirect_eh_edge): Use it.
8999 (redirect_eh_dispatch_edge): New.
9000 (stmt_could_throw_p): Use a switch. Allow RESX.
9001 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
9002 (stmt_can_throw_internal): Likewise.
9003 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
9004 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
9005 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
9006 (gate_refactor_eh): New.
9007 (pass_refactor_eh): Use it.
9008 (lower_resx, execute_lower_resx, pass_lower_resx): New.
9009 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
9010 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
9011 (remove_unreachable_handlers): Rename from
9012 tree_remove_unreachable_handlers; rewrite for landing pads;
9013 call remove_eh_handler directly.
9014 (remove_unreachable_handlers_no_lp): New.
9015 (unsplit_eh, unsplit_all_eh): New.
9016 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
9017 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
9018 (cleanup_empty_eh_unsplit): New.
9019 (cleanup_empty_eh): Rewrite.
9020 (cleanup_all_empty_eh): New.
9021 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
9022 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
9023 (gate_cleanup_eh): New.
9024 (pass_cleanup_eh): Use it.
9025 (verify_eh_edges): Move later in file. Expect one EH edge.
9026 (verify_eh_dispatch_edge): New.
9028 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
9029 (gtype-desc.o): Add TARGET_H.
9030 (tree.o): Use EXCEPT_H, not except.h.
9031 (cfgbuild.o): Add EXPR_H.
9032 (GTFILES): Add vecprim.h.
9033 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
9034 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
9035 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
9036 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
9037 * calls.c (emit_call_1): Use make_reg_eh_region_note.
9038 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
9039 calls to can_throw_internal.
9040 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
9041 (make_edges): Don't handle RESX; use can_nonlocal_goto.
9042 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
9043 (expand_gimple_stmt): Use make_reg_eh_region_note.
9044 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
9045 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
9046 or find_exception_handler_labels.
9047 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
9048 there is exacly one EH edge. Use can_nonlocal_goto and
9050 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
9051 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
9052 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
9053 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
9054 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
9055 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
9056 * dse.c (scan_insn): Use insn_could_throw_p.
9057 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
9058 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
9059 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
9060 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
9061 EXC_PTR_EXPR or FILTER_EXPR.
9062 (tree_expr_nonzero_warnv_p): Likewise.
9063 * function.h: Include vecprim.h, not varray.h
9064 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
9065 move ttype_data and ehspec_data members to struct eh_status; change
9066 action_record_data member to a VEC.
9067 * gcse.c (hash_scan_set): Use can_throw_internal.
9068 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
9069 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
9070 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
9071 (block_may_fallthru): Don't handle RESX_EXPR.
9072 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
9073 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
9074 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
9075 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
9076 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
9077 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
9078 (gimple_size): Likewise.
9079 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
9080 (gimple_build_resx): Use gimple_build_with_ops.
9081 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
9082 (is_gimple_val): Likewise.
9083 (is_gimple_stmt): Remove RESX_EXPR.
9084 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
9085 (GIMPLE_RESX): Reorder with other EH constructs.
9086 * gimple.h (struct gimple_statement_eh_mnt): New.
9087 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
9088 (gimple_eh_filter_must_not_throw): Remove.
9089 (gimple_eh_filter_set_must_not_throw): Remove.
9090 (gimple_eh_must_not_throw_fndecl): New.
9091 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
9092 (is_gimple_resx): New.
9093 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
9094 Don't copy EH_FILTER_MUST_NOT_THROW.
9095 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
9096 * ipa-inline.c (estimate_function_body_sizes): Don't try to
9097 handle must_not_throw_labels specially.
9098 * ipa-pure-const.c (check_call): Update debug statement for LP.
9099 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
9100 * ipa-utils.c (get_base_var): Likewise.
9101 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
9102 * lower-subreg.c (move_eh_region_note): Remove.
9103 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
9104 * omp-low.c (new_omp_context): Update for eh_lp_nr.
9105 (create_task_copyfn): Likewise.
9106 (maybe_catch_exception): Use gimple_build_eh_filter.
9107 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
9108 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
9109 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
9110 and pass_lower_resx.
9111 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
9112 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
9113 can_throw_internal, can_nonlocal_goto.
9114 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
9115 copy_reg_eh_region_note_forward.
9116 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9117 (emit_output_reload_insns): Likewise.
9118 (copy_eh_notes): Remove.
9119 * rtl.def (RESX): Remove.
9120 * rtl.h: Update declarations.
9121 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9122 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9123 (update_eh_label): Remove.
9124 (cleanup_dead_labels_eh): New.
9125 (cleanup_deal_labels): Use it instead of update_eh_label.
9126 (gimple_merge_blocks): Update landing pad data structure when
9127 removing a landing pad label.
9128 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9129 test; handle GIMPLE_EH_MUST_NOT_THROW.
9130 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9131 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9132 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9133 (verify_stmt): Likewise. Verify landing pads.
9134 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9135 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9136 (struct move_stmt_d): Add eh_map.
9137 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9138 (move_stmt_r): Remap eh region numbers in builtin calls,
9139 resx and eh_dispatch.
9140 (move_block_to_fn): Remove eh_offset parameter. Use
9141 maybe_duplicate_eh_stmt_fn.
9142 (find_outermost_region_in_block): Operate on eh_region pointers
9143 instead of region numbers.
9144 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9145 duplicate_eh_regions.
9146 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9147 test earlier. Disallow EH landing pads.
9148 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9149 * tree-flow.h: Update declarations.
9150 (struct tree_ann_common_d): Replace rn with lp_nr.
9151 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9152 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9153 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9154 resx and eh_dispatch.
9155 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9156 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9157 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9158 from duplicate_eh_regions.
9159 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9160 update RESX; handle EH_DISPATCH.
9161 (expand_call_inline): Set eh_lp_nr, not eh_region.
9162 (maybe_inline_call_in_expr): Likewise.
9163 * tree-inline.h (struct copy_body_data): Replace eh_region with
9164 eh_lp_nr, eh_region_offset with eh_map.
9165 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9166 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9167 * tree-pretty-print.c (dump_generic_node): Don't handle
9168 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9169 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9170 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9171 EXC_PTR_EXPR, FILTER_EXPR.
9172 * tree-ssa-operands.c (get_expr_operands): Likewise.
9173 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9174 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9175 (ao_ref_init_from_vn_reference): Likewise.
9176 * tree-ssa-sink.c (statement_sink_location): Likewise.
9177 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9178 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9179 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9180 EXC_PTR_EXPR, FILTER_EXPR.
9181 (is_exception_related): Remove.
9182 (compute_avail): Don't call it.
9183 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9184 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9185 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9186 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9188 (build_resx): Remove.
9189 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9190 * tree.h: Update declarations.
9191 (EH_FILTER_MUST_NOT_THROW): Remove.
9192 (struct tree_label_decl): Add eh_landing_pad_nr.
9193 (EH_LANDING_PAD_NR): New.
9194 * value-prof.c (gimple_ic): Tidy variable names. Update for
9195 landing pad numbers.
9196 (gimple_stringop_fixed_value): Tidy variable names. Assert
9197 that neither call stmt can throw.
9198 * vecprim.h (uchar): New.
9199 (VEC(uchar,heap), VEC(uchar,gc)): New.
9201 * c-common.c (c_define_builtins): Update call to
9202 build_common_builtin_nodes.
9203 * c-parser.c (c_parse_file): Don't call
9204 default_init_unwind_resume_libfunc.
9206 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9208 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9209 (mips_cprestore_address_p): Likewise.
9210 (mips_save_gp_to_cprestore_slot): Likewise.
9211 (mips_restore_gp): Rename to...
9212 (mips_restore_gp_from_cprestore_slot): ...this.
9213 (mips_must_initialize_gp_p): Declare.
9214 (mips_emit_save_slot_move): Likewise.
9215 (mips_output_load_label): Return nothing.
9216 (mips_eh_uses): Declare.
9217 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9218 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9219 (TARGET_ABSOLUTE_JUMPS): Likewise.
9220 (EH_USES): Likewise.
9221 (FIRST_PSEUDO_REGISTER): Update comment.
9222 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9223 (MIPS_CALL): ...here.
9224 (REGISTER_NAMES): Add $cprestore.
9225 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9226 Add load_label_length, has_inflexible_gp_insn_p,
9227 has_flexible_gp_insn_p, must_initialize_gp_p and
9228 must_restore_gp_when_clobbered_p.
9229 (mips_expand_call): Don't generate split instructions here.
9230 (mips_split_call): Update the call to mips_restore_gp after
9231 the above name change.
9232 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9233 (mips_find_gp_ref): New function.
9234 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9235 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9236 (mips_insn_has_flexible_gp_ref_p): Likewise.
9237 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9238 (mips_function_has_gp_insn): Delete.
9239 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9240 Use the new functions above. Only return INVALID_REGNUM
9241 for TARGET_ABSOLUTE_JUMPS.
9242 (mips_must_initialize_gp_p): New function.
9243 (mips_get_cprestore_base_and_offset): New function, extracted from...
9244 (mips_cprestore_slot): ...here. Take a bool parameter.
9245 (mips_cfun_has_cprestore_slot_p): New function.
9246 (mips_cprestore_address_p): Likewise.
9247 (mips_save_gp_to_cprestore_slot): Likewise.
9248 (mips_restore_gp): Rename to...
9249 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9250 epilogue_completed. Update the call to mips_cprestore_slot.
9251 Test cfun->machine->must_restore_gp_when_clobbered_p.
9252 (mips_direct_save_slot_move_p): New function.
9253 (mips_emit_save_slot_move): Likewise.
9254 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9255 of cfun->machine->global_pointer.
9256 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9257 (mips_save_reg): Use mips_emit_save_slot_move.
9258 (mips_expand_prologue): Set must_initialize_gp_p.
9259 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9260 for all cprestore saves. Emit a use_cprestore instruction after
9261 setting up the cprestore slot.
9262 (mips_restore_reg): Use mips_emit_save_slot_move.
9263 (mips_process_load_label): New function.
9264 (mips_load_label_length): Likewise.
9265 (mips_output_load_label): Don't return asm: output it here instead.
9266 Use mips_process_load_label.
9267 (mips_adjust_insn_length): Adjust the length of branch instructions
9268 that have length MAX_PIC_BRANCH_LENGTH.
9269 (mips_output_conditional_branch): Update the call to
9270 mips_output_load_label. Assume the branch target is OPERANDS[0]
9271 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9272 (mips_output_order_conditional_branch): Swap the meaning of
9273 OPERANDS[0] and OPERANDS[1].
9274 (mips_variable_issue): Don't count ghost instructions.
9275 (mips_expand_ghost_gp_insns): New function.
9276 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9277 (mips_output_mi_thunk): Set must_initialize_gp_p.
9278 (mips_eh_uses): New function.
9279 * config/mips/predicates.md (cprestore_save_slot_operand)
9280 (cprestore_load_slot_operand): New predicates.
9281 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9282 (UNSPEC_MOVE_GP): Likewise.
9283 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9284 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9285 (CPRESTORE_SLOT_REGNUM): New register.
9286 (MAX_PIC_BRANCH_LENGTH): New constant.
9287 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9288 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9289 branches. Fix commentary.
9290 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9291 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9292 Change type to "ghost".
9293 (loadgp_absolute_<mode>): Likewise.
9294 (loadgp_rtp_<mode>): Likewise.
9295 (copygp_mips16): Likewise.
9296 (loadgp_blockage): Remove redundant mode attribute.
9297 (potential_cprestore): New instruction.
9298 (cprestore): Turn into an unspec set.
9299 (use_cprestore): New instruction.
9300 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9301 (*branch_fp_inverted): Likewise.
9302 (*branch_order<mode>): Likewise.
9303 (*branch_order<mode>_inverted): Likewise.
9304 (*branch_equality<mode>): Likewise.
9305 (*branch_equality<mode>_inverted): Likewise.
9306 (*branch_bit<bbv><mode>): Likewise.
9307 (*branch_bit<bbv><mode>_inverted): Likewise.
9308 (*branch_equality<mode>_mips16): Remove redundant mode.
9309 (jump): Turn into a define_expand.
9310 (*jump_absolute): New instruction.
9311 (*jump_pic): Likewise.
9312 (*jump_mips16): Rename previously-unnamed pattern. Remove
9313 redundant mode attribute.
9314 (restore_gp): Split on epilogue_completed rather than
9315 reload_completed. Change type to "ghost".
9316 (move_gp<mode>): New instruction.
9317 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9318 Remove redundant mode attribute.
9319 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9320 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9321 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9323 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9326 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9327 are returned in the same register (vs34 or v2) that Altivec vector
9328 types are returned in.
9329 (rs6000_libcall_value): Ditto.
9332 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9333 instead of explicit addsi3/adddi3 calls.
9334 (rs6000_split_multireg_move): Ditto.
9335 (rs6000_emit_allocate_stack): Ditto.
9336 (rs6000_emit_prologue): Ditto.
9337 (rs6000_output_mi_thunk): Ditto.
9339 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9340 size is 64 bits if we can use 64-bit registers.
9342 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9344 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9347 From Jie Zhang <jie.zhang@analog.com>:
9348 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9349 save FP and RETS with saveall attribute.
9350 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9351 with saveall attribute.
9353 * config/bfin/bfin.c (bfin_expand_builtin,
9354 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9357 From Jie Zhang <jie.zhang@analog.com>:
9358 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9359 before use in two places.
9360 * config/bfin/bfin.md (AREG): Define mode iterator.
9361 (reload_in, reload_out): Use mode iterator AREG.
9363 2009-09-14 Richard Guenther <rguenther@suse.de>
9366 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9367 EH personality path.
9369 2009-09-13 Richard Guenther <rguenther@suse.de>
9370 Rafael Avila de Espindola <espindola@google.com>
9372 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9373 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9374 (LANG_HOOKS_INITIALIZER): Adjust.
9375 (lhd_pass_through_t): Declare.
9376 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9378 * langhooks.c (lhd_pass_through_t): New function.
9379 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9380 dwarf2out_begin_prologue): Use personality from current_function_decl.
9381 * expr.h (get_personality_function): Declare.
9382 * expr.c (get_personality_function): New function.
9383 (build_personality_function): Likewise.
9384 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9385 (eh_personality_libfunc): Remove.
9386 * optabs.c (build_libfunc_function): New function split out from ...
9387 (init_one_libfunc): ... here.
9388 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9389 (tree_function_decl): Add personality.
9390 (lhd_gcc_personality): Declare.
9391 (build_personality_function): Likewise.
9392 * tree.c (gcc_eh_personality_decl): New.
9393 (lhd_gcc_personality): New function.
9394 * except.h (lang_eh_runtime_type): Remove.
9395 (enum eh_personality_kind): New.
9396 (build_personality_function): Declare.
9397 (function_needs_eh_personality): Declare.
9398 * except.c (lang_eh_runtime_type): Remove.
9399 (function_needs_eh_personality): New function.
9400 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9401 (sjlj_emit_function_enter, output_function_exception_table):
9402 Use personality from current_function_decl.
9403 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9404 * tree-inline.c (tree_can_inline_p): Do not inline across different
9406 (expand_call_inline): Likewise. Adjust the callers EH personality.
9407 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9408 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9409 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9410 (c-parser.o): Likewise
9411 * c-tree.h (c_eh_initialized_p): Remove.
9412 (c_maybe_initialize_eh): Likewise.
9413 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9414 (finish_decl): Don't call c_maybe_initialize_eh.
9415 (c_eh_initialized_p): Remove.
9416 (c_maybe_initialize_eh): Likewise.
9417 * c-parser.c (c_parser_omp_construct): Likewise.
9418 (c_parse_file): Initialize exception handling.
9420 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9422 * config.gcc (tm_file): Remove i386/biarch32.h
9423 for i?86-w64-mingw* case.
9424 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9426 * config.host: Set for x64 mingw the option
9427 use_long_long_for_widest_fast_int to yes.
9429 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9431 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9432 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9433 (dbxout_begin_function): Likewise.
9434 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9435 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9436 set on the function.
9437 (final_end_function): Likewise.
9438 (final_scan_insn): Likewise.
9439 (rest_of_handle_final): Likewise.
9440 * varasm.c (assemble_start_function): Likewise.
9441 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9443 2009-09-12 Jason Merrill <jason@redhat.com>
9445 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9446 * opts.c (common_handle_option): constify.
9448 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9450 * doc/install.texi (avr): Remove obsolete reference site.
9452 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9454 * doc/install.texi (Binaries): Adjust AIX link.
9456 2009-09-12 Akim Demaille <demaille@gostai.com>
9458 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9459 Use an imperative sentence.
9461 2009-09-11 Richard Henderson <rth@redhat.com>
9463 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9464 structure-name and has-tree-operands arguments; update all entries.
9465 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9467 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9468 (gsstruct_code_size): New.
9469 (gss_for_code_): New.
9470 (gss_for_code): Remove.
9471 (gimple_size): Rewrite using gsstruct_code_size.
9472 (gimple_statement_structure): Move to gimple.h.
9473 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9474 (gss_for_code, gimple_statement_structure): New.
9475 (gimple_ops): Use new arrays; tidy.
9477 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9479 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9480 operand to be a PLUS expression.
9481 * config/pa/pa.c (pa_secondary_reload): Likewise.
9483 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9485 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9487 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9490 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9492 From Jie Zhang <jie.zhang@analog.com>:
9493 * doc/extend.texi (node Function Attributes): Document l2
9495 (node Blackfin Variable Attributes): Document l2 variable attributes.
9497 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9499 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9500 to match the system compiler's configuration at inflection point.
9501 Add comment to remark a remaining difference with system compiler.
9503 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9504 * configure: Regenerate.
9506 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9508 From Jie Zhang <jie.zhang@analog.com>:
9509 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9510 (bfin_handle_l2_attribute): New.
9511 (bfin_attribute_table): Add l2 attribute.
9513 2009-09-11 Michael Matz <matz@suse.de>
9516 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9517 on the local_decls list.
9519 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9523 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9525 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9526 for VALUEs, to implement the documented interface.
9527 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9528 Adjust for VALUEs and anything else, to implement the
9529 documented interface.
9531 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9533 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9534 with actual SPE/paired vector modes before using 64-bit alignment.
9535 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9537 2009-09-10 DJ Delorie <dj@redhat.com>
9539 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9542 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9543 * config/mep/mep.c (mep_legitimate_constant_p): New.
9544 * config/mep/mep-protos.h: Prototype it.
9546 2009-09-10 Richard Henderson <rth@redhat.com>
9548 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9550 2009-09-10 Jason Merrill <jason@redhat.com>
9552 * tree.c (chain_index): New fn.
9553 * tree.h: Declare it.
9555 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9557 * config/sol2-c.c (cmn_err_length_specs): Initialize
9558 scalar_identity_flag.
9560 2009-09-10 Richard Henderson <rth@redhat.com>
9562 * tree.h (struct tree_decl_common): Move align member earlier;
9563 move label_decl_uid member ...
9564 (struct tree_label_decl): ... here.
9565 (LABEL_DECL_UID): Update to match.
9567 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9570 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9571 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9573 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9574 dest_prev if the edge is complex.
9576 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9578 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9579 loop latch tests earlier.
9581 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9582 before GIMPLE_RETURN, not after its predecessor; insert
9585 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9586 gimple_seq_empty_p to test for no PHI nodes.
9587 * tree-cfg.c (split_critical_edges): Likewise.
9589 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9591 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9593 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9594 introduced by the VTA branch merge.
9596 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9598 * ira-conflicts.c: Use fputs or putc instead of fprintf
9602 * tree-switch-conversion.c: Ditto.
9604 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9606 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9607 introduced by the VTA branch merge.
9609 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9612 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9614 PR rtl-optimization/39779
9615 * expr.c (convert_modes): Return when mode == oldmode after
9616 CONST_INTs are processed.
9618 2009-09-10 Nick Clifton <nickc@redhat.com>
9620 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9621 attribute and referring decl when creating renamed symbol.
9623 2009-09-10 Richard Guenther <rguenther@suse.de>
9626 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
9628 (cgraph_finalize_compilation_unit): Compute reachability
9629 before emitting thunks. Properly process aliases before
9630 possibly removing unreachable nodes.
9632 2009-09-10 Richard Guenther <rguenther@suse.de>
9635 * tree.c (struct free_lang_data_d): Add worklist member.
9636 (find_decls_types_r): Push onto the worklist instead of recursing.
9637 Handle TREE_BINFOs properly.
9638 (find_decls_types): New function wrapped around find_decls_types_r
9639 to process the worklist.
9640 (find_decls_types_in_eh_region): Use it.
9641 (find_decls_types_in_node): Likewise.
9642 (find_decls_types_in_var): Likewise.
9643 (free_lang_data_in_cgraph): Likewise. Free the worklist.
9644 * tree.h (RECORD_OR_UNION_TYPE_P): New.
9645 (AGGREGATE_TYPE_P): Adjust.
9647 2009-09-09 Jason Merrill <jason@redhat.com>
9649 * configure.ac: Check glibc version even if we have an in-tree
9652 2009-09-09 Anthony Green <green@moxielogic.com>
9654 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
9655 the constant 0 when appropriate.
9656 * config/moxie/constraints.md: Add constraint O.
9658 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
9659 to pass up to 6 32-bit argument values in registers.
9660 (moxie_function_arg): Ditto.
9661 (moxie_arg_partial_bytes): Ditto.
9662 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
9663 (REG_PARM_STACK_SPACE): Ditto.
9664 (FUNCTION_ARG_REGNO_P): Ditto.
9666 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9667 instruction to allocate stack space.
9669 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
9671 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
9672 unnecessarily stringent constraints. Fix address
9673 calculation in the splitters.
9675 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9677 PR rtl-optimization/39779
9678 * expr.c (convert_modes): Return when mode == oldmode after
9679 CONST_INTs are processed.
9681 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
9684 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
9685 (ix86_expand_prologue): Take frame.padding0 into logic of
9687 (ix86_expand_epilogue): Likewise.
9689 2009-09-09 Jakub Jelinek <jakub@redhat.com>
9691 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
9693 (SHLIB_LINK, SHLIB_INSTALL): Use them.
9694 * config/t-slibgcc-libgcc: New file.
9695 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
9697 2009-09-09 Martin Jambor <mjambor@suse.cz>
9699 PR tree-optimization/41089
9700 * tree-sra.c (find_var_candidates): Do not consider va_lists in
9703 2009-09-09 Richard Henderson <rth@redhat.com>
9705 * gimple.h (CASE_GIMPLE_OMP): New.
9706 (is_gimple_omp): Use it.
9707 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
9708 (verify_gimple_debug): Likewise.
9710 2009-09-09 Richard Guenther <rguenther@suse.de>
9712 PR tree-optimization/41101
9713 * tree-ssa-pre.c (maximal_set): Remove.
9714 (compute_antic_aux): Treat the maximal set as implicitly all ones.
9715 Defer all blocks we didn't visit at least one successor.
9716 (add_to_exp_gen): Do not add to the maximal set.
9717 (make_values_for_phi): Likewise.
9718 (compute_avail): Likewise.
9719 (init_pre): Do not allocate the maximal set.
9720 (execute_pre): Do not dump it.
9722 2009-09-09 Martin Jambor <mjambor@suse.cz>
9724 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
9725 an SSA_NAME rather than a is_gimple_variable.
9727 2009-09-09 Richard Guenther <rguenther@suse.de>
9730 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
9731 code dealing with plain pointer bases.
9732 (maybe_fold_offset_to_reference): Likewise.
9733 (maybe_fold_stmt_addition): Adjust.
9735 2009-09-09 Richard Guenther <rguenther@suse.de>
9737 * tree.c (free_lang_data_in_type): Do not free the type variant
9739 (free_lang_data): Merge char_type_node with its properly signed
9741 (pass_ipa_free): Collect after freeing language specific data.
9743 2009-09-09 Michael Matz <matz@suse.de>
9746 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
9747 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
9748 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
9751 2009-09-08 DJ Delorie <dj@redhat.com>
9753 * config/mep/mep.c (conversions[]): Add "ml" pattern.
9755 2009-09-04 Jason Merrill <jason@redhat.com>
9757 * tree.c (tree_find_value): Remove.
9758 * tree.h: Remove prototype.
9759 * varasm.c (assemble_external): Use value_member instead.
9761 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9763 * toplev.c (process_options): Choose default debugging type when
9764 gtoggle enables debug info and type is unset.
9766 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9770 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
9773 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9775 * configure: Rebuilt with modified libtool.m4.
9777 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9782 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
9784 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9786 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
9787 (remove_statement): Likewise.
9788 (rewrite_use_nonlinear_expr): Adjust.
9789 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
9790 * tree-ssa.c (release_defs_bitset): ... this. New.
9791 * tree-flow.h (release_defs_bitset): Declare.
9793 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9796 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
9797 in the middle block.
9799 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
9801 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
9802 via intptr_t to long type.
9803 (insert_operand_rank): Cast long type via intptr_t to
9805 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
9807 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
9808 from pointer to unsigned via uintptr_t.
9810 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
9811 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
9813 * configure: Regenerated.
9814 * config.in: Regenerated
9815 * system.h (stdint.h): Add include.
9816 (inttypes.h): Likewise.
9817 * Makefile.in (aclocal): Add config/stdint.m4.
9818 * aclocal.m4: Regenerated.
9820 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9822 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
9824 (note_np_check_stores): New function.
9825 (harmless_null_pointer_p): New function.
9826 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9827 changed. Take into account whether we're in the shadow of a condjump
9828 that tested NP_REG for NULL.
9829 Lose all code that tested for SEQUENCEs.
9830 (workaround_speculation): Avoid inserting NOPs for loads that are
9831 either always executed or a NULL pointer.
9833 2009-09-08 Jan Hubicka <jh@suse.cz>
9835 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9836 * params.def (early-inlining-insns): Likewise.
9838 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9840 PR rtl-optimization/41239
9841 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9842 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9844 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9845 across calls, as the calls might not always return normally.
9846 (call_may_noreturn_p): New function.
9847 (deps_analyze_insn): Update last_function_call_may_noreturn list.
9848 (init_deps): Initialize it.
9849 (remove_from_deps): Also remove calls from
9850 last_function_call_may_noreturn list.
9852 2009-09-07 Richard Henderson <rth@redhat.com>
9854 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
9855 more VR->OPERANDS than LHS operands. Free LHS before returning.
9857 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9859 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
9860 (attr "addrtype"): New member "spreg".
9861 Use it if mem_spfp_address_operand is true for the address.
9862 (attr "type"): New entry "stall".
9863 (cpu_unit "load"): New.
9864 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
9866 (insn_reservation "loadsp"): New.
9867 (insn_reservation "load_stall1"): New.
9868 (insn_reservation "load_stall3"): New.
9870 * config/bfin/predicates.md (const1_operand, const3_operand): New.
9871 (mem_p_address_operand): Exclude stack and frame pointer based
9873 (mem_spfp_address_operand): New; match them here.
9874 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
9875 (bfin_reorg): Call it if scheduling insns.
9876 (bfin_gen_bundles): Remove dummy insns created by
9877 add_sched_insns_for_speculation.
9879 From Jie Zhang <jie.zhang@analog.com>:
9880 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
9881 bfin_si_revision, bfin_workarounds): Move these ...
9882 * config/bfin/bfin.h: ... here.
9884 From Mike Frysinger <michael.frysinger@analog.com>
9885 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
9886 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
9887 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
9888 bf547m, bf548m, and bf549m.
9889 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
9890 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
9891 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
9892 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
9893 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9894 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
9895 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9896 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9897 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
9898 bf542m, bf544m, bf547m, bf548m, and bf549m.
9900 From Jie Zhang <jie.zhang@analog.com>:
9901 * config/bfin/predicates.md (p_register_operand): New predicate.
9902 (dp_register_operand): New predicate.
9903 * config/bfin/bfin-protos.h (WA_05000074): Define.
9904 (ENABLE_WA_05000074): Define.
9905 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
9906 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
9907 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
9908 (define_attr addrtype): Allow load/store register to be P register.
9909 (define_attr storereg): New.
9910 (define_cpu_unit anomaly_05000074): New.
9911 (define_insn_reservation dsp32shiftimm): New.
9912 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
9913 (define_insn_reservation loadp): Cannot use slot2.
9914 (define_insn_reservation loadsp): Cannot use slot2.
9915 (define_insn_reservation storep): Cannot use slot2. Does not
9916 apply when working around 05000074.
9917 (define_insn_reservation storep_anomaly_05000074): New.
9918 (define_insn_reservation storei): Does not apply when working
9920 (define_insn_reservation storei_anomaly_05000074): New.
9921 (define_attr length): Add dsp32shiftimm case.
9922 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
9923 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
9924 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
9925 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
9926 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
9928 2009-09-07 Martin Jambor <mjambor@suse.cz>
9931 * tree-sra.c (create_artificial_child_access): Return NULL if
9932 build_ref_for_offset fails.
9933 (propagate_subacesses_accross_link): Allow build_ref_for_offset
9934 and create_artificial_child_access to fail.
9936 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9939 * unwind-dw2.c (uw_init_context_1): Mark noinline.
9940 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
9941 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
9943 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9945 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
9946 block, ensure it has an exit edge. Emit a barrier after a jump.
9948 2009-09-07 Nick Clifton <nickc@redhat.com>
9950 * gcc.c (this_is_linker_script): New variable. Like
9951 this_is_library_file but for the %T constructor.
9952 (end_going_arg): If this_is_linker_script is set then locate the
9953 script and insert a --script switch before it
9954 (do_spec_2): Initialise this_is_linker_script.
9955 (do_spec_1): Likewise. Handle %T construct.
9956 (eval_spec_function): Preserve this_is_linker_script.
9957 * doc/invoke.texi: Document %T construct in spec files.
9958 * config/m32c/m32c.h (LIB_SPEC): Use it.
9960 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9962 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
9963 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
9964 when volatile flag is set.
9965 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
9967 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
9970 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
9971 (combine_stack_adjustments_for_block): Allow insns between stack
9972 adjustments and stores with corresponding pre-(dec|inc)rement or
9973 pre-modify operation.
9975 2009-09-06 Jakub Jelinek <jakub@redhat.com>
9978 * combine-stack-adj.c (struct csa_memlist): Rename to...
9979 (struct csa_reflist): ... this. Rename mem field to ref.
9980 (free_csa_memlist): Rename to...
9981 (free_csa_reflist): ... this.
9982 (record_one_stack_memref): Rename to...
9983 (record_one_stack_ref): ... this. Handle also REG_P.
9984 (try_apply_stack_adjustment): Handle also REG_P.
9985 (struct record_stack_memrefs_data): Rename to...
9986 (struct record_stack_refs_data): ... this. Rename memlist field to
9988 (record_stack_memrefs): Rename to...
9989 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
9990 subexpressions instead of failing when a MEM contains SP references.
9991 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
9992 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
9994 2009-09-06 Richard Guenther <rguenther@suse.de>
9997 * tree.c (build_array_type): Do not record types marked
9998 with structural equality in the canonical type hashtable.
10000 2009-09-06 Richard Guenther <rguenther@suse.de>
10002 PR middle-end/41261
10003 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
10005 2009-09-05 Richard Guenther <rguenther@suse.de>
10007 PR middle-end/41181
10008 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
10010 2009-09-05 Richard Guenther <rguenther@suse.de>
10013 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
10015 2009-09-05 Richard Guenther <rguenther@suse.de>
10017 PR middle-end/41271
10018 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
10019 before comparing function argument types.
10021 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10024 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
10027 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10030 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10032 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10033 locators before emit_insn is called.
10035 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
10038 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
10039 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
10040 (reginfo_init): Don't call allocate_reg_info.
10042 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10045 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
10046 NONDEBUG_INSN_P instead of INSN_P.
10048 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10051 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
10053 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10056 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
10057 pattern of the split.
10059 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10061 * toplev.c (process_options): Move setter of flag_var_tracking
10062 before other tests that depend on it. Move down setter of
10063 flag_rename_registers. Don't enable var-tracking-assignments
10064 by default if selective scheduling is enabled. Warn if both
10067 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10069 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
10070 comment. Use switch statement to catch overlaps between rtx
10071 and tree codes. Accept FUNCTION_DECLs in addition to those in...
10072 (IS_DECL_CODE): ... here. Remove.
10073 (check_value_is_not_decl): Remove.
10074 (dv_from_decl, dv_from_value): Check after conversion.
10076 2009-09-04 Richard Guenther <rguenther@suse.de>
10078 PR middle-end/41257
10079 * (cgraph_finalize_compilation_unit): Move finalizing aliases
10080 after emitting tunks. Move emitting thunks and ctors from ...
10081 (cgraph_optimize): ... here. Remove redundant
10082 cgraph_analyze_functions.
10083 * varasm.c (find_decl_and_mark_needed): Remove no longer
10085 (finish_aliases_1): Adjust check for thunk aliases.
10087 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
10089 * config/arm/arm.md (ctzsi2): Added braces
10090 to avoid warning that broke booststrap.
10092 2009-09-04 Martin Jambor <mjambor@suse.cz>
10094 PR tree-optimization/41112
10095 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
10096 handle variable-bounded arrays.
10097 (expr_with_var_bounded_array_refs_p): New function.
10098 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
10100 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
10102 * config/s390/2097.md: Removed two incorrect bypasses.
10103 (z10_fsimpdf): Fixed latency.
10104 (z10_fhex): New insn_reservation.
10105 (z10_floaddf): Fixed latency.
10106 (z10_floadsf): Fixed latency.
10107 (z10_ftrunctf): Fixed latency.
10108 (z10_ftruncdf): Fixed latency.
10109 * config/s390/s390.c (z10_cost): Fixed values.
10110 (s390_adjust_priority): Added z10 path.
10111 * config/s390/s390.md (type): Added fhex.
10112 (*mov<mode>_64dfp): Updated type attribute.
10113 (*mov<mode>_64): Updated type attribute.
10114 (*mov<mode>_31): Updated type attribute.
10115 (*mov<mode>"): Likewise.
10116 * config/s390/2084.md (x_fsimpdf): Updated condition.
10118 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10120 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10121 RTXs in the predicate for operand 1.
10123 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10125 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10126 (rbitsi2): New insn.
10127 (ctzsi2): New expand.
10128 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10130 2009-09-03 Martin Jambor <mjambor@suse.cz>
10132 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10133 (create_artificial_child_access): Use build_ref_for_offset instead
10134 of duplicate_expr_for_different_base.
10135 (propagate_subacesses_accross_link): Likewise.
10137 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10139 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10141 (mips16e_collect_argument_saves): Skip debug instructions.
10142 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10143 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10144 (r10k_insert_cache_barriers): Likewise.
10145 (mips_reorg_process_insns): Likewise.
10147 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10150 * ira.c (update_equiv_reg): Remove check on class likely spill.
10152 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10155 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10156 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10160 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10161 the stack slot if it is passed by invisible reference.
10162 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10163 by invisible reference.
10165 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10167 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10168 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10169 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10171 * config/bfin/sync.md: New file.
10172 * config/bfin/bfin.md: Include it.
10173 (UNSPEC_ATOMIC): New.
10174 (UNSPEC_ONES): Provide a unique number.
10176 From Jie Zhang <jie.zhang@analog.com>:
10177 * config/bfin/bfin.c (ret_regs): New.
10178 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10179 (must_save_rets_p): New.
10180 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10181 current_function_is_leaf.
10182 (do_link): Likewise.
10183 (do_unlink): Likewise.
10184 (expand_interrupt_handler_prologue): Use ret_regs array.
10185 (expand_interrupt_handler_epilogue): Use ret_regs array and
10186 pass return register to gen_return_internal.
10187 (bfin_expand_epilogue): Pass return register to
10188 gen_return_internal.
10189 (bfin_expand_call): Explicitly clobber RETS.
10190 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10191 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10192 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10193 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10195 (return_internal): Take a reg rtx rather than the register number.
10197 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10199 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10200 when comparing against estimated_loop_iterations_int return.
10202 2009-09-03 Richard Guenther <rguenther@suse.de>
10204 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10205 eh_personality_libfunc.
10207 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10209 * tree-parloops.c (separate_decls_in_region): Add space.
10211 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10213 * tree-parloops.c (separate_decls_in_region): Change the condition
10214 checking if there are reductions in the loop.
10216 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10218 PR tree-optimization/38275
10219 * tree-parloops.c (parallelize_loops): Replace profitability condition
10220 for expected number of iterations.
10222 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10224 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10225 (bootstrap-debug): Explain conditions in which it becomes default.
10226 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10229 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10231 * doc/invoke.texi (Optimize Options): Move
10232 -finline-small-functions to the -O2 list.
10234 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10236 * toplev.c (process_options): Enable var-tracking-assignments
10237 by default if var-tracking is enabled.
10239 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10241 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10243 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10244 * rtl.h (prev_nonnote_insn_bb): Declare it.
10246 2009-09-03 Diego Novillo <dnovillo@google.com>
10248 * cgraph.c (cgraph_node_for_decl): New.
10249 * cgraph.h (cgraph_node_for_decl): Declare.
10250 * tree.c (host_integerp): Return 0 if T is NULL.
10252 2009-09-03 Diego Novillo <dnovillo@google.com>
10254 * tree.h (struct alias_pair): Move from varasm.c.
10255 (alias_pairs): Likewise.
10256 (TYPE_MAXVAL): Define.
10257 (TYPE_MINVAL): Define.
10258 (iterative_hash_host_wide_int): Declare.
10259 (remove_unreachable_alias_pairs): Declare.
10260 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10261 * diagnostic.c (default_diagnostic_starter): Make extern.
10262 (default_diagnostic_finalizer): Make extern.
10263 * diagnostic.h (default_diagnostic_starter): Declare.
10264 (default_diagnostic_finalizer): Declare.
10265 (default_tree_printer): Declare.
10266 * toplev.c (default_tree_printer): Make extern.
10268 2009-09-03 Richard Guenther <rguenther@suse.de>
10269 Diego Novillo <dnovillo@google.com>
10271 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10272 * cgraphunit.c (cgraph_expand_function): Do not emit
10273 associated thunks from here.
10274 (cgraph_emit_thunks): New.
10275 (cgraph_optimize): Call it.
10276 Return if any IPA pass finds an error.
10277 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10280 2009-09-03 Simon Baldwin <simonb@google.com>
10281 Rafael Espindola <espindola@google.com>
10282 Richard Guenther <rguenther@suse.de>
10283 Doug Kwan <dougkwan@google.com>
10284 Diego Novillo <dnovillo@google.com>
10286 * tree.c: Include tree-pass.h, langhooks-def.h,
10287 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10288 (free_lang_data_in_type): New.
10289 (need_assembler_name_p): New.
10290 (free_lang_data_in_block): New.
10291 (free_lang_data_in_decl): New.
10292 (struct free_lang_data_d): New.
10293 (add_tree_to_fld_list): New.
10294 (find_decls_types_r): New.
10295 (get_eh_types_for_runtime): New.
10296 (find_decls_types_in_eh_region): New.
10297 (find_decls_types_in_node): New.
10298 (find_decls_types_in_var): New.
10299 (free_lang_data_in_cgraph): New.
10300 (free_lang_data): New.
10301 (gate_free_lang_data): New.
10302 (pass_ipa_free_lang_data): New.
10304 2009-09-03 Diego Novillo <dnovillo@google.com>
10306 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10307 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10308 (lang_hooks): Remove const qualifier.
10309 * ipa.c (cgraph_remove_unreachable_nodes): Call
10310 remove_unreachable_alias_pairs.
10311 * except.c (add_type_for_runtime): Check if TYPE has
10312 already been converted.
10313 (lookup_type_for_runtime): Likewise.
10314 (check_handled): Handle converted types.
10315 * varasm.c (remove_unreachable_alias_pairs): New.
10316 * gimple.c: Include demangle.h.
10317 (gimple_decl_printable_name): New.
10318 (gimple_fold_obj_type_ref): New.
10319 * gimple.h (gimple_decl_printable_name): Declare.
10320 (gimple_fold_obj_type_ref): Declare.
10321 * passes.c (init_optimization_passes): Add pass
10322 pass_ipa_free_lang_data.
10323 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10324 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10326 2009-09-03 Diego Novillo <dnovillo@google.com>
10328 * c-lang.c (lang_hooks): Remove const qualifier.
10330 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10332 * doc/install.texi (*-*-freebsd*): Update target information.
10334 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10336 * hard-reg-set.h (call_fixed_regs): Remove.
10337 * reginfo.c (call_fixed_regs): Remove.
10338 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10339 (globalize_reg): Don't use call_fixed_regs.
10340 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10343 2009-09-01 Michael Matz <matz@suse.de>
10345 * expr.h (emit_storent_insn, expand_expr_real_1,
10346 expand_expr_real_2): Declare.
10347 * expr.c (emit_storent_insn, expand_expr_real_1,
10348 expand_expr_real_2): Export.
10349 (store_expr): Setting and evaluating dont_return_target is useless.
10350 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10351 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10352 * except.c (expand_resx_expr): Rename to ...
10353 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10354 * except.h (expand_resx_stmt): Declare.
10355 * stmt.c: Add include gimple.h
10356 (expand_asm_expr): Rename to ...
10357 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10358 (expand_case): Rewrite to take gimple statement.
10359 * tree.h (expand_asm_stmt): Declare.
10360 (expand_case): Change prototype.
10361 * Makefile.in (stmt.o): Depend on gimple.h.
10362 * builtins.c (expand_builtin_synchronize): Build gimple asm
10363 statement, not an ASM_EXPR.
10364 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10365 gimple_to_tree, release_stmt_tree): Remove.
10366 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10367 ggc_free, but hold comparison code and operands separately.
10368 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10369 (expand_call_stmt, expand_gimple_stmt_1,
10370 expand_gimple_stmt): New helpers.
10371 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10372 release_stmt_tree. Call expand_gimple_stmt instead.
10373 (expand_gimple_basic_block): Ditto.
10375 * calls.c (emit_call_1): Don't look at EH regions here, make
10376 fntree parameter useless.
10377 (expand_call): New local rettype for TREE_TYPE(exp), use it
10378 throughout. Remove local p, use addr instead.
10379 Don't look at EH regions here.
10381 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10383 * doc/invoke.texi (-fsched-pressure): Document it.
10384 (-fsched-reg-pressure-heuristic): Remove it.
10386 * reload.c (ira.h): Include.
10387 (find_reloads): Add choosing reload on number of small spilled
10390 * haifa-sched.c (ira.h): Include.
10391 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10392 saved_reg_pressure, curr_reg_live, saved_reg_live,
10393 region_ref_regs): New variables.
10394 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10395 initiate_reg_pressure_info, setup_ref_regs,
10396 initiate_bb_reg_pressure_info, save_reg_pressure,
10397 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10399 (setup_insn_reg_pressure_info): New function.
10400 (rank_for_schedule): Add pressure checking and insn issue time.
10401 Remove comparison of insn reg weights.
10402 (ready_sort): Set insn reg pressure info.
10403 (update_register_pressure, setup_insn_max_reg_pressure,
10404 update_reg_and_insn_max_reg_pressure,
10405 sched_setup_bb_reg_pressure_info): New functions.
10406 (schedule_insn): Add code for printing and updating reg pressure info.
10407 (find_set_reg_weight, find_insn_reg_weight): Remove.
10408 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10409 (debug_ready_list): Print reg pressure info.
10410 (schedule_block): Ditto. Check insn issue time.
10411 (sched_init): Set up sched_pressure_p. Allocate and set up some
10412 reg pressure related info.
10413 (sched_finish): Free some reg pressure related info.
10414 (fix_tick_ready): Make insn always ready if pressure_p.
10415 (init_h_i_d): Don't call find_insn_reg_weight.
10416 (haifa_finish_h_i_d): Free insn reg pressure info.
10418 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10419 ira_memory_move_cost, ira_class_hard_regs,
10420 ira_class_hard_regs_num, ira_no_alloc_regs,
10421 ira_available_class_regs, ira_reg_class_cover_size,
10422 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10424 * ira-lives.c (single_reg_class): Check mode to find how many
10425 registers are necessary for operand.
10426 (ira_implicitly_set_insn_hard_regs): New.
10428 * common.opt (fsched-pressure): New options.
10429 (fsched-reg-pressure-heuristic): Remove.
10431 * ira.c (setup_eliminable_regset): Rename to
10432 ira_setup_eliminable_regset. Make it external.
10433 (expand_reg_info): Pass cover class to setup_reg_classes.
10434 (ira): Call resize_reg_info instead of allocate_reg_info.
10436 * sched-deps.c: Include ira.h.
10437 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10438 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10439 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10440 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10441 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10442 mark_insn_reg_store, mark_insn_reg_clobber,
10443 setup_insn_reg_pressure_info): New.
10444 (sched_analyze_1): Update implicit_reg_pending_uses.
10445 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10446 Use them to create dependencies. Set insn reg uses and pressure
10447 info. Process reg_pending_uses in one place.
10448 (free_deps): Free implicit sets.
10449 (remove_from_deps): Remove implicit sets if necessary. Check
10450 implicit sets when clearing reg_last_in_use.
10451 (init_deps_global): Clear implicit_reg_pending_clobbers and
10452 implicit_reg_pending_uses.
10454 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10455 ira_memory_move_cost, ira_class_hard_regs,
10456 ira_class_hard_regs_num, ira_no_alloc_regs,
10457 ira_available_class_regs, ira_reg_class_cover_size,
10458 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10459 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10460 ira_implicitly_set_insn_hard_regs): New prototypes.
10462 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10463 cost_elements_num): New variables.
10464 (allocno_costs, total_costs): Rename to costs and
10465 total_allocno_costs.
10466 (COSTS_OF_ALLOCNO): Rename to COSTS.
10467 (allocno_pref): Rename to pref.
10468 (allocno_pref_buffer): Rename to pref_buffer.
10469 (common_classes): Rename to regno_cover_class.
10471 (record_reg_classes): Set allocno attributes only if allocno_p.
10472 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10473 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10474 and COSTS_OF_ALLOCNO.
10475 (print_costs): Rename to print_allocno_costs.
10476 (print_pseudo_costs): New.
10477 (process_bb_node_for_costs): Split into 2 functions with new
10478 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10479 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10480 new parameter dump_file. Use cost_elements_num instead of
10481 ira_allocnos_num. Make one iteration if preferred classes were
10482 already calculated for scheduler. Make 2 versions of code
10483 depending on allocno_p.
10484 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10485 regno_cover_class and COSTS instead of common_classes and
10487 (init_costs, finish_costs): New.
10488 (ira_costs): Set up allocno_p and cost_elements_num. Call
10489 init_costs and finish_costs.
10490 (ira_set_pseudo_classes): New.
10492 * rtl.h (allocate_reg_info): Remove.
10493 (resize_reg_info): Change return type.
10494 (reg_cover_class): New.
10495 (setup_reg_classes): Add new parameter.
10497 * sched-int.h (struct deps_reg): New member implicit_sets.
10498 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10499 (INCREASE_BITS): New macro.
10500 (struct reg_pressure_data, struct reg_use_data): New.
10501 (struct _haifa_insn_data): Remove reg_weight. Add members
10502 reg_pressure, reg_use_list, reg_set_list, and
10503 reg_pressure_excess_cost_change.
10504 (struct deps): New member implicit_sets.
10505 (pressure_p): New variable.
10506 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10507 (struct reg_pressure_data, struct reg_use_data): New.
10508 (INSN_REG_WEIGHT): Remove.
10509 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10510 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10511 (sched_init_region_reg_pressure_info,
10512 sched_setup_bb_reg_pressure_info): New prototypes.
10514 * reginfo.c (struct reg_pref): New member coverclass.
10515 (reg_cover_class): New function.
10516 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10517 (reg_info_size): New variable.
10518 (allocate_reg_info): Make static. Setup reg_info_size.
10519 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10520 (setup_reg_classes): Add a new parameter. Setup cover class too.
10522 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10525 * sched-rgn.c (deps_join): Set up implicit_sets.
10526 (schedule_region): Set up region and basic blocks pressure
10529 * passes.c (init_optimization_passes): Move
10530 pass_subregs_of_mode_init before pass_sched.
10532 2009-09-02 Martin Jambor <mjambor@suse.cz>
10534 * tree-sra.c (struct access): New field grp_hint.
10535 (dump_access): Dump grp_hint.
10536 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10538 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10539 those which have been specifically read and somehow written to.
10540 (propagate_subacesses_accross_link): Set grp_hint of right child and
10541 also possibly of the left child.
10543 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10545 * tree-object-size.c (addr_object_size): Always use object_size_type
10546 0 or 2 when determining the pointer pointed object size.
10548 2009-09-02 Richard Guenther <rguenther@suse.de>
10551 2009-08-31 Richard Guenther <rguenther@suse.de>
10553 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10554 to query if the memory regions for memmove overlap.
10555 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10556 asserts on pointers, instead deal with odd trees.
10557 (ptr_derefs_may_alias_p): Likewise.
10558 (refs_may_alias_p_1): Constructor bases also never alias.
10560 2009-08-01 Christian Bruel <christian.bruel@st.com>
10563 2009-07-31 Christian Bruel <christian.bruel@st.com>
10564 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10566 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10568 * doc/invoke.texi (-fvar-tracking-assignments): New.
10569 (-fvar-tracking-assignments-toggle): New.
10570 (-fdump-final-insns=file): Mark filename as optional.
10571 (--param min-nondebug-insn-uid): New.
10572 (-gdwarf-@{version}): Mention version 4.
10573 * opts.c (common_handle_option): Accept it.
10574 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10575 * regrename.c (regrename_optimize): Drop last. Don't count debug
10576 insns as uses. Don't reject change because of debug insn.
10577 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10578 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10579 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10580 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10581 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10582 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10583 * doc/gimple.texi (is_gimple_debug): New.
10584 (gimple_debug_bind_p): New.
10585 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10586 * doc/install.texi (bootstrap-debug): More details.
10587 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10588 (bootstrap-debug-lib): More details.
10589 (bootstrap-debug-ckovw): Update.
10590 (bootstrap-time): New.
10591 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10592 (insert_phi_nodes_for): Insert debug stmts.
10593 (rewrite_stmt): Take iterator. Insert debug stmts.
10594 (rewrite_enter_block): Adjust.
10595 (maybe_replace_use_in_debug_stmt): New.
10596 (rewrite_update_stmt): Use it.
10597 (mark_use_interesting): Return early for debug stmts.
10598 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10599 stmts before replacing stmt.
10600 (move_computations_stmt): Likewise.
10601 * ira-conflicts.c (add_copies): Skip debug insns.
10602 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10603 (regstat_bb_compute_ri): Skip debug insns.
10604 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10605 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10606 check_loop_closed_ssa_stmt): Skip debug stmts.
10607 * tree-tailcall.c (find_tail_calls): Likewise.
10608 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10609 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10610 (build_var_debug_value_stat): Declare.
10611 (build_var_debug_value): Define.
10612 (target_for_debug_bind): Declare.
10613 * reload.c (find_equiv_reg): Skip debug insns.
10614 * rtlanal.c (reg_used_between_p): Skip debug insns.
10615 (side_effects_p): Likewise.
10616 (canonicalize_condition): Likewise.
10617 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10618 insns never depend on debug insns.
10619 (create_ddg_dep_no_link): Likewise.
10620 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10621 Don't add inter-loop dependencies for debug insns.
10622 (build_intra_loop_deps): Likewise.
10623 (create_ddg): Count debug insns.
10624 * ddg.h (struct ddg::num_debug): New.
10625 (num_backargs): Pair up with previous int field.
10626 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
10627 -fcompare-debug-second.
10628 * final.c (get_attr_length_1): Skip debug insns.
10629 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
10630 * gcc.c (invoke_as): Call compare-debug-dump-opt.
10631 (driver_self_specs): Map -fdump-final-insns to
10632 -fdump-final-insns=..
10633 (get_local_tick): New.
10634 (compare_debug_dump_opt_spec_function): Test for . argument and
10635 compute output name. Compute temp output spec without flag name.
10636 Compute -frandom-seed.
10637 (OPT): Undef after use.
10638 * cfgloopanal.c (num_loop_insns): Skip debug insns.
10639 (average_num_loop_insns): Likewise.
10640 * params.h (MIN_NONDEBUG_INSN_UID): New.
10641 * gimple.def (GIMPLE_DEBUG): New.
10642 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
10643 * auto-inc-dec.c (merge_in_block): Skip debug insns.
10644 (merge_in_block): Fix whitespace.
10645 * toplev.c (flag_var_tracking): Update comment.
10646 (flag_var_tracking_assignments): New.
10647 (flag_var_tracking_assignments_toggle): New.
10648 (process_options): Don't open final insns dump file if we're not
10649 going to write to it. Compute defaults for var_tracking.
10650 * df-scan.c (df_insn_rescan_debug_internal): New.
10651 (df_uses_record): Handle debug insns.
10652 * haifa-sched.c (ready): Initialize n_debug.
10653 (contributes_to_priority): Skip debug insns.
10654 (dep_list_size): New.
10655 (priority): Use it.
10656 (rank_for_schedule): Likewise. Schedule debug insns as soon as
10657 they're ready. Disregard previous debug insns to make decisions.
10658 (queue_insn): Never queue debug insns.
10659 (ready_add, ready_remove_first, ready_remove): Count debug insns.
10660 (schedule_insn): Don't reject debug insns because of issue rate.
10661 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
10662 (queue_to_ready): Skip and discount debug insns.
10663 (choose_ready): Let debug insns through.
10664 (schedule_block): Check boundary debug insns. Discount debug
10665 insns, schedule them early. Adjust whitespace.
10666 (set_priorities): Check for boundary debug insns.
10667 (add_jump_dependencies): Use dep_list_size.
10668 (prev_non_location_insn): New.
10669 (check_cfg): Use it.
10670 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
10672 (remove_unused_ivs): Reset debug stmts.
10673 * modulo-sched.c (const_iteration_count): Skip debug insns.
10674 (res_MII): Discount debug insns.
10675 (loop_single_full_bb_p): Skip debug insns.
10676 (sms_schedule): Likewise.
10677 (sms_schedule_by_order): Likewise.
10678 (ps_has_conflicts): Likewise.
10679 * caller-save.c (refmarker_fn): New.
10680 (save_call_clobbered_regs): Replace regs with saved mem in
10682 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
10683 Call refmarker_fn mark for hardregnos.
10684 (mark_reg_as_referenced): New.
10685 (replace_reg_with_saved_mem): New.
10686 * ipa-pure-const.c (check_stmt): Skip debug stmts.
10687 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
10689 (cse_extended_basic_block): Skip debug insns.
10690 (count_reg_usage): Likewise.
10691 (is_dead_reg): New, split out of...
10692 (set_live_p): ... here.
10693 (insn_live_p): Use it for debug insns.
10694 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
10695 (execute_optimize_stdarg): Likewise.
10696 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10697 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
10698 changes in debug stmts as changes.
10699 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
10700 (moveup_expr): Don't move across debug insns. Don't move
10701 debug insn if it would create a bookkeeping block.
10702 (moveup_expr_cached): Don't use cache for debug insns that
10703 are heads of blocks.
10704 (compute_av_set_inside_bb): Skip debug insns.
10705 (sel_rank_for_schedule): Schedule debug insns first. Remove
10707 (block_valid_for_bookkeeping_p); Support lax searches.
10708 (create_block_for_bookkeeping): Adjust block numbers when
10709 encountering debug-only blocks.
10710 (find_place_for_bookkeeping): Deal with debug-only blocks.
10711 (generate_bookkeeping_insn): Accept no place to insert.
10712 (remove_temp_moveop_nops): New argument full_tidying.
10713 (prepare_place_to_insert): Deal with debug insns.
10714 (advance_state_on_fence): Debug insns don't start cycles.
10715 (update_boundaries): Take fence as argument. Deal with
10717 (schedule_expr_on_boundary): No full_tidying on debug insns.
10718 (fill_insns): Deal with debug insns.
10719 (track_scheduled_insns_and_blocks): Don't count debug insns.
10720 (need_nop_to_preserve_insn_bb): New, split out of...
10721 (remove_insn_from_stream): ... this.
10722 (fur_orig_expr_not_found): Skip debug insns.
10723 * rtl.def (VALUE): Move up.
10725 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
10726 (nearest_common_dominator_of_uses): Take debug_stmts argument.
10727 Set it if debug stmts are found.
10728 (statement_sink_location): Skip debug stmts. Propagate
10729 moving defs into debug stmts.
10730 * ifcvt.c (first_active_insn): Skip debug insns.
10731 (last_active_insns): Likewise.
10732 (cond_exec_process_insns): Likewise.
10733 (noce_process_if_block): Likewise.
10734 (check_cond_move_block): Likewise.
10735 (cond_move_convert_if_block): Likewise.
10736 (block_jumps_and_fallthru_p): Likewise.
10737 (dead_or_predicable): Likewise.
10738 * dwarf2out.c (debug_str_hash_forced): New.
10739 (find_AT_string): Add comment.
10740 (gen_label_for_indirect_string): New.
10741 (get_debug_string_label): New.
10742 (AT_string_form): Use it.
10743 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
10744 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
10745 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
10746 several operations that cannot be represented with DWARF opcodes.
10747 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
10748 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
10749 (dwarf2out_var_location): Take during-call mark into account.
10750 (output_indirect_string): Update comment. Output if there are
10751 label and references.
10752 (prune_indirect_string): New.
10753 (prune_unused_types): Call it if debug_str_hash_forced.
10754 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
10755 (dw_long_long_const): Remove.
10756 (struct dw_val_struct): Change val_long_long type to rtx.
10757 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
10758 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
10759 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
10760 component instead of HOST_BITS_PER_LONG.
10761 (output_loc_operands): Likewise. For const8* assert
10762 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
10763 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
10764 rather than HOST_BITS_PER_LONG is >= 64.
10765 (add_AT_long_long): Remove val_hi and val_lo arguments, add
10767 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
10768 HOST_BITS_PER_LONG for dw_val_class_long_long.
10769 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
10770 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
10771 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
10773 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10774 Handle DW_OP_implicit_value.
10775 (extract_int): Move prototype earlier.
10776 (mem_loc_descriptor): For SUBREG punt if inner
10777 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
10778 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
10779 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
10780 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
10781 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
10782 instead of Pmode size.
10783 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
10784 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
10785 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
10786 (concat_loc_descriptor, concatn_loc_descriptor,
10787 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
10788 (add_location_or_const_value_attribute): Likewise. For single
10789 location loc_lists attempt to use add_const_value_attribute
10790 for constant decls. Add DW_AT_const_value even if
10791 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
10793 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
10794 (control_flow_insn_p): Likewise.
10795 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
10796 (separate_decls_in_region_debug_bind): New.
10797 (separate_decls_in_region): Process debug bind stmts afterwards.
10798 * recog.c (verify_changes): Handle debug insns.
10799 (extract_insn): Likewise.
10800 (peephole2_optimize): Skip debug insns.
10801 * dse.c (scan_insn): Skip debug insns.
10802 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
10804 (setup_id_for_insn): Handle debug insns.
10805 (maybe_tidy_empty_bb): Adjust whitespace.
10806 (tidy_control_flow): Skip debug insns.
10807 (sel_remove_insn): Adjust for debug insns.
10808 (sel_estimate_number_of_insns): Skip debug insns.
10809 (create_insn_rtx_from_pattern): Handle debug insns.
10810 (create_copy_of_insn_rtx): Likewise.
10811 * sel-sched-.h (sel_bb_end): Declare.
10812 (sel_bb_empty_or_nop_p): New.
10813 (get_all_loop_exits): Use it.
10814 (_eligible_successor_edge_p): Likewise.
10815 (return_nop_to_pool): Adjust.
10816 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
10817 * ira-lives.c (process_bb_node_lives): Skip debug insns.
10818 * gimple-pretty-print.c (dump_gimple_debug): New.
10819 (dump_gimple_stmt): Use it.
10820 (dump_bb_header): Skip gimple debug stmts.
10821 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10822 (fixup_match_2): Likewise.
10823 (regmove_backward_pass): Likewise. Simplify combined
10824 replacement. Handle debug insns.
10825 * function.c (instantiate_virtual_regs): Handle debug insns.
10826 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10827 * print-rtl.h: Include cselib.h.
10828 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10829 * df.h (df_inns_rescan_debug_internal): Declare.
10830 * gcse.c (alloc_hash_table): Estimate n_insns.
10831 (cprop_insn): Don't regard debug insns as changes.
10832 (bypass_conditional_jumps): Skip debug insns.
10833 (one_pre_gcse_pass): Adjust.
10834 (one_code_hoisting_pass): Likewise.
10835 (compute_ld_motion_mems): Skip debug insns.
10836 (one_cprop_pass): Adjust.
10837 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10838 (if_convertible_stmt_p): Handle debug stmts.
10839 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10840 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10841 * ira-build.c (create_bb_allocnos): Skip debug insns.
10842 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10843 (has_single_use): Likewise.
10844 (single_imm_use): Likewise.
10845 (num_imm_uses): Likewise.
10846 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
10847 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
10848 (create_outofssa_var_map): Likewise.
10849 * lower-subreg.c (adjust_decomposed_uses): New.
10850 (resolve_debug): New.
10851 (decompose_multiword_subregs): Use it.
10852 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
10853 * emit-rtl.c: Include params.h.
10854 (cur_debug_insn_uid): Define.
10855 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
10856 (copy_rtx_if_shared_1): Handle debug insns.
10857 (reset_used_flags): Likewise.
10858 (set_used_flags): LIkewise.
10859 (get_max_insn_count): New.
10860 (next_nondebug_insn): New.
10861 (prev_nondebug_insn): New.
10862 (make_debug_insn_raw): New.
10863 (emit_insn_before_noloc): Handle debug insns.
10864 (emit_jump_insn_before_noloc): Likewise.
10865 (emit_call_insn_before_noloc): Likewise.
10866 (emit_debug_insn_before_noloc): New.
10867 (emit_insn_after_noloc): Handle debug insns.
10868 (emit_jump_insn_after_noloc): Likewise.
10869 (emit_call_insn_after_noloc): Likewise.
10870 (emit_debug_insn_after_noloc): Likewise.
10871 (emit_insn_after): Take loc from earlier non-debug insn.
10872 (emit_jump_insn_after): Likewise.
10873 (emit_call_insn_after): Likewise.
10874 (emit_debug_insn_after_setloc): New.
10875 (emit_debug_insn_after): New.
10876 (emit_insn_before): Take loc from later non-debug insn.
10877 (emit_jump_insn_before): Likewise.
10878 (emit_call_insn_before): Likewise.
10879 (emit_debug_insn_before_setloc): New.
10880 (emit_debug_insn_before): New.
10881 (emit_insn): Handle debug insns.
10882 (emit_debug_insn): New.
10883 (emit_jump_insn): Handle debug insns.
10884 (emit_call_insn): Likewise.
10886 (init_emit): Take min-nondebug-insn-uid into account.
10887 Initialize cur_debug_insn_uid.
10888 (emit_copy_of_insn_after): Handle debug insns.
10889 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
10890 location of single rhs in place.
10891 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
10892 (floor_sdiv_adjust): New.
10893 (cell_sdiv_adjust): New.
10894 (cell_udiv_adjust): New.
10895 (round_sdiv_adjust): New.
10896 (round_udiv_adjust): New.
10897 (wrap_constant): Moved from cselib.
10898 (unwrap_constant): New.
10899 (expand_debug_expr): New.
10900 (expand_debug_locations): New.
10901 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
10903 (gimple_expand_cfg): Expand debug locations.
10904 * cselib.c: Include tree-pass.h.
10905 (struct expand_value_data): New.
10906 (cselib_record_sets_hook): New.
10907 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
10908 (cselib_clear_table): Move, and implemnet in terms of...
10909 (cselib_reset_table_with_next_value): ... this.
10910 (cselib_get_next_unknown_value): New.
10911 (discard_useless_locs): Don't discard preserved values.
10912 (cselib_preserve_value): New.
10913 (cselib_preserved_value_p): New.
10914 (cselib_preserve_definitely): New.
10915 (cselib_clear_preserve): New.
10916 (cselib_preserve_only_values): New.
10917 (new_cselib_val): Take rtx argument. Dump it in details.
10918 (cselib_lookup_mem): Adjust.
10919 (expand_loc): Take regs_active in struct. Adjust. Silence
10920 dumps unless details are requested.
10921 (cselib_expand_value_rtx_cb): New.
10922 (cselib_expand_value_rtx): Rename and reimplment in terms of...
10923 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
10924 without details. Copy more subregs. Try to resolve values
10925 using a callback. Wrap constants.
10926 (cselib_subst_to_values): Adjust.
10927 (cselib_log_lookup): New.
10928 (cselib_lookup): Call it.
10929 (cselib_invalidate_regno): Don't count preserved values as useless.
10930 (cselib_invalidate_mem): Likewise.
10931 (cselib_record_set): Likewise.
10932 (struct set): Renamed to cselib_set, moved to cselib.h.
10933 (cselib_record_sets): Adjust. Call hook.
10934 (cselib_process_insn): Reset table when it would be cleared.
10935 (dump_cselib_val): New.
10936 (dump_cselib_table): New.
10937 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
10938 (remove_forwarder_block): Support moving debug stmts.
10939 * cselib.h (cselib_record_sets_hook): Declare.
10940 (cselib_expand_callback): New type.
10941 (cselib_expand_value_rtx_cb): Declare.
10942 (cselib_reset_table_with_next_value): Declare.
10943 (cselib_get_next_unknown_value): Declare.
10944 (cselib_preserve_value): Declare.
10945 (cselib_preserved_value_p): Declare.
10946 (cselib_preserve_only_values): Declare.
10947 (dump_cselib_table): Declare.
10948 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
10949 (try_crossjump_to_edge): Likewise.
10950 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
10951 dominated blocks when debug stmts are present.
10952 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
10953 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
10954 (set_var_live_on_entry): Likewise.
10955 * loop-invariant.c (find_invariants_bb): Skip debug insns.
10956 * cfglayout.c (curr_location, last_location): Make static.
10957 (set_curr_insn_source_location): Don't avoid bouncing.
10958 (get_curr_insn_source_location): New.
10959 (get_curr_insn_block): New.
10960 (duplicate_insn_chain): Handle debug insns.
10961 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
10963 * common.opt (fcompare-debug): Move to sort order.
10964 (fdump-unnumbered-links): Likewise.
10965 (fvar-tracking-assignments): New.
10966 (fvar-tracking-assignments-toggle): New.
10967 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
10968 because of debug stmts.
10969 (mark_stmt_if_obviously_necessary): Mark debug stmts.
10970 (eliminate_unnecessary_stmts): Walk dominated blocks before
10972 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
10973 * ira.c (memref_used_between_p): Skip debug insns.
10974 (update_equiv_regs): Likewise.
10975 * sched-deps.c (sd_lists_size): Accept empty list.
10976 (sd_init_insn): Mark debug insns.
10977 (sd_finish_insn): Unmark them.
10978 (sd_add_dep): Reject non-debug deps on debug insns.
10979 (fixup_sched_groups): Give debug insns group treatment.
10981 (sched_analyze_reg): Don't mark debug insns for sched before call.
10982 (sched_analyze_2): Handle debug insns.
10983 (sched_analyze_insn): Compute next non-debug insn. Handle debug
10985 (deps_analyze_insn): Handle debug insns.
10986 (deps_start_bb): Skip debug insns.
10987 (init_deps): Initialize last_debug_insn.
10988 * tree-ssa.c (target_for_debug_bind): New.
10989 (find_released_ssa_name): New.
10990 (propagate_var_def_into_debug_stmts): New.
10991 (propagate_defs_into_debug_stmts): New.
10992 (verify_ssa): Skip debug bind stmts without values.
10993 (warn_uninialized_vars): Skip debug stmts.
10994 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
10995 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
10996 (rtx_equal_p): Likewise.
10997 * ira-costs.c (scan_one_insn): Skip debug insns.
10998 (process_bb_node_for_hard_reg_moves): Likewise.
10999 * rtl.h (DEBUG_INSN_P): New.
11000 (NONDEBUG_INSN_P): New.
11001 (MAY_HAVE_DEBUG_INSNS): New.
11002 (INSN_P): Accept debug insns.
11003 (RTX_FRAME_RELATED_P): Likewise.
11004 (INSN_DELETED_P): Likewise
11005 (PAT_VAR_LOCATION_DECL): New.
11006 (PAT_VAR_LOCATION_LOC): New.
11007 (PAT_VAR_OCATION_STATUS): New.
11008 (NOTE_VAR_LOCATION_DECL): Reimplement.
11009 (NOTE_VAR_LOCATION_LOC): Likewise.
11010 (NOTE_VAR_LOCATION_STATUS): Likewise.
11011 (INSN_VAR_LOCATION): New.
11012 (INSN_VAR_LOCATION_DECL): New.
11013 (INSN_VAR_LOCATION_LOC): New.
11014 (INSN_VAR_LOCATION_STATUS): New.
11015 (gen_rtx_UNKNOWN_VAR_LOC): New.
11016 (VAR_LOC_UNKNOWN_P): New.
11017 (NOTE_DURING_CALL_P): New.
11018 (SCHED_GROUP_P): Accept debug insns.
11019 (emit_debug_insn_before): Declare.
11020 (emit_debug_insn_before_noloc): Declare.
11021 (emit_debug_insn_beore_setloc): Declare.
11022 (emit_debug_insn_after): Declare.
11023 (emit_debug_insn_after_noloc): Declare.
11024 (emit_debug_insn_after_setloc): Declare.
11025 (emit_debug_insn): Declare.
11026 (make_debug_insn_raw): Declare.
11027 (prev_nondebug_insn): Declare.
11028 (next_nondebug_insn): Declare.
11029 (delegitimize_mem_from_attrs): Declare.
11030 (get_max_insn_count): Declare.
11031 (wrap_constant): Declare.
11032 (unwrap_constant): Declare.
11033 (get_curr_insn_source_location): Declare.
11034 (get_curr_insn_block): Declare.
11035 * tree-inline.c (insert_debug_decl_map): New.
11036 (processing_debug_stmt): New.
11037 (remap_decl): Don't create new mappings in debug stmts.
11038 (remap_gimple_op_r): Don't add references in debug stmts.
11039 (copy_tree_body_r): Likewise.
11040 (remap_gimple_stmt): Handle debug bind stmts.
11041 (copy_bb): Skip debug stmts.
11042 (copy_edges_for_bb): Likewise.
11043 (copy_debug_stmt): New.
11044 (copy_debug_stmts): New.
11045 (copy_body): Copy debug stmts at the end.
11046 (insert_init_debug_bind): New.
11047 (insert_init_stmt): Take id. Skip and emit debug stmts.
11048 (setup_one_parameter): Remap variable earlier, register debug mapping.
11049 (estimate_num_insns): Skip debug stmts.
11050 (expand_call_inline): Preserve debug_map.
11051 (optimize_inline_calls): Check for no debug_stmts left-overs.
11052 (unsave_expr_now): Preserve debug_map.
11053 (copy_gimple_seq_and_replace_locals): Likewise.
11054 (tree_function_versioning): Check for no debug_stmts left-overs.
11055 Init and destroy debug_map as needed. Split edges unconditionally.
11056 (build_duplicate_type): Init and destroy debug_map as needed.
11057 * tree-inline.h: Include gimple.h instead of pointer-set.h.
11058 (struct copy_body_data): Add debug_stmts and debug_map.
11059 * sched-int.h (struct ready_list): Add n_debug.
11060 (struct deps): Add last_debug_insn.
11061 (DEBUG_INSN_SCHED_P): New.
11062 (BOUNDARY_DEBUG_INSN_P): New.
11063 (SCHEDULE_DEBUG_INSN_P): New.
11064 (sd_iterator_cond): Accept empty list.
11065 * combine.c (create_log_links): Skip debug insns.
11066 (combine_instructions): Likewise.
11067 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
11068 return value is always unshared.
11069 (struct rtx_subst_pair): New.
11070 (auto_adjust_pair): New.
11071 (propagate_for_debug_subst): New.
11072 (propagate_for_debug): New.
11073 (try_combine): Skip debug insns. Propagate removed defs into
11075 (next_nonnote_nondebug_insn): New.
11076 (distribute_notes): Use it. Skip debug insns.
11077 (distribute_links): Skip debug insns.
11078 * tree-outof-ssa.c (set_location_for_edge): Likewise.
11079 * resource.c (mark_target_live_regs): Likewise.
11080 * var-tracking.c: Include cselib.h and target.h.
11081 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
11083 (micro_operation_type_name): New.
11084 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
11085 (struct micro_operation_def): Update comments.
11086 (decl_or_value): New type. Use instead of decls.
11087 (struct emit_note_data_def): Add vars.
11088 (struct attrs_def): Use decl_or_value.
11089 (struct variable_tracking_info_def): Add permp, flooded.
11090 (struct location_chain_def): Update comment.
11091 (struct variable_part_def): Use decl_or_value.
11092 (struct variable_def): Make var_part a variable length array.
11093 (valvar_pool): New.
11094 (scratch_regs): New.
11095 (cselib_hook_called): New.
11096 (dv_is_decl_p): New.
11097 (dv_is_value_p): New.
11099 (dv_as_value): New.
11100 (dv_as_opaque): New.
11101 (dv_onepart_p): New.
11103 (IS_DECL_CODE): New.
11104 (check_value_is_not_decl): New.
11105 (dv_from_decl): New.
11106 (dv_from_value): New.
11107 (dv_htab_hash): New.
11108 (variable_htab_hash): Use it.
11109 (variable_htab_eq): Support values.
11110 (variable_htab_free): Free from the right pool.
11111 (attrs_list_member, attrs_list_insert): Use decl_or_value.
11112 (attrs_list_union): Adjust.
11113 (attrs_list_mpdv_union): New.
11114 (tie_break_pointers): New.
11115 (canon_value_cmp): New.
11116 (unshare_variable): Return possibly-modified slot.
11117 (vars_copy_1): Adjust.
11118 (var_reg_decl_set): Adjust. Split out of...
11119 (var_reg_set): ... this.
11120 (get_init_value): Adjust.
11121 (var_reg_delete_and_set): Adjust.
11122 (var_reg_delete): Adjust.
11123 (var_regno_delete): Adjust.
11124 (var_mem_decl_set): Split out of...
11125 (var_mem_set): ... this.
11126 (var_mem_delete_and_set): Adjust.
11127 (var_mem_delete): Adjust.
11130 (val_resolve): New.
11131 (variable_union): Adjust. Speed up merge of 1-part vars.
11132 (variable_canonicalize): Use unshared slot.
11133 (VALUED_RECURSED_INTO): New.
11134 (find_loc_in_1pdv): New.
11135 (struct dfset_merge): New.
11136 (insert_into_intersection): New.
11137 (intersect_loc_chains): New.
11139 (canonicalize_loc_order_check): New.
11140 (canonicalize_values_mark): New.
11141 (canonicalize_values_star): New.
11142 (variable_merge_over_cur): New.
11143 (variable_merge_over_src): New.
11144 (dataflow_set_merge): New.
11145 (dataflow_set_equiv_regs): New.
11146 (remove_duplicate_values): New.
11147 (struct dfset_post_merge): New.
11148 (variable_post_merge_new_vals): New.
11149 (variable_post_merge_perm_vals): New.
11150 (dataflow_post_merge_adjust): New.
11151 (find_mem_expr_in_1pdv): New.
11152 (dataflow_set_preserve_mem_locs): New.
11153 (dataflow_set_remove_mem_locs): New.
11154 (dataflow_set_clear_at_call): New.
11155 (onepart_variable_different_p): New.
11156 (variable_different_p): Use it.
11157 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11158 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11160 (track_loc_p): Pass it true.
11161 (struct count_use_info): New.
11162 (find_use_val): New.
11163 (replace_expr_with_values): New.
11164 (log_op_type): New.
11165 (use_type): New, partially split out of...
11166 (count_uses): ... this. Count new micro-ops.
11167 (count_uses_1): Adjust.
11168 (count_stores): Adjust.
11169 (count_with_sets): New.
11170 (VAL_NEEDS_RESOLUTION): New.
11171 (VAL_HOLDS_TRACK_EXPR): New.
11172 (VAL_EXPR_IS_COPIED): New.
11173 (VAL_EXPR_IS_CLOBBERED): New.
11174 (add_uses): Adjust. Generate new micro-ops.
11175 (add_uses_1): Adjust.
11176 (add_stores): Generate new micro-ops.
11177 (add_with_sets): New.
11178 (find_src_status): Adjust.
11179 (find_src_set_src): Adjust.
11180 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11181 Handle new micro-ops. Canonicalize value equivalances.
11182 (vt_find_locations): Compute total size of hash tables for
11183 dumping. Perform merge for var-tracking-assignments. Don't
11184 disregard single-block loops.
11185 (dump_attrs_list): Handle decl_or_value.
11186 (dump_variable): Take variable. Deal with decl_or_value.
11187 (dump_variable_slot): New.
11188 (dump_vars): Use it.
11189 (dump_dataflow_sets): Adjust.
11190 (set_slot_part): New, extended to support one-part variables
11191 after splitting out of...
11192 (set_variable_part): ... this.
11193 (clobber_slot_part): New, split out of...
11194 (clobber_variable_part): ... this.
11195 (delete_slot_part): New, split out of...
11196 (delete_variable_part): .... this.
11197 (check_wrap_constant): New.
11198 (vt_expand_loc_callback): New.
11199 (vt_expand_loc): New.
11200 (emit_note_insn_var_location): Adjust. Handle values. Handle
11201 EMIT_NOTE_AFTER_CALL_INSN.
11202 (emit_notes_for_differences_1): Adjust. Handle values.
11203 (emit_notes_for_differences_2): Likewise.
11204 (emit_notes_for_differences): Adjust.
11205 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11206 Adjust. Handle new micro-ops.
11207 (vt_add_function_parameters): Adjust. Create and bind values.
11208 (vt_initialize): Adjust. Initialize scratch_regs and
11209 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11210 operations. Move some code to count_with_sets and add_with_sets.
11211 (delete_debug_insns): New.
11212 (vt_debug_insns_local): New.
11213 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11215 (var_tracking_main): If var-tracking-assignments is enabled
11216 but var-tracking isn't, delete debug insns and leave. Likewise
11217 if we exceed limits or fail the stack adjustments tests, and
11218 after all var-tracking processing.
11219 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11220 (dataflow_set): Add traversed_vars.
11221 (value_chain, const_value_chain): New typedefs.
11222 (value_chain_pool, value_chains): New variables.
11223 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11224 add_value_chains, add_cselib_value_chains, remove_value_chain,
11225 remove_value_chains, remove_cselib_value_chains): New functions.
11226 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11227 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11229 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11230 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11231 (dst_can_be_shared): New variable.
11232 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11233 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11234 different from set->vars, look up slot again instead of using the
11236 (dataflow_set_init): Initialize traversed_vars.
11237 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11238 lookup if set->vars is shared. Don't keep slot cleared before
11239 calling unshare_variable. Unshare set->vars if needed. Adjust
11240 unshare_variable callers. Clear dst_can_be_shared if needed.
11241 Even ->refcount == 1 vars must be unshared if set->vars is shared
11242 and var needs to be modified.
11243 (dataflow_set_union): Set traversed_vars during canonicalization.
11244 (VALUE_CHANGED, DECL_CHANGED): Define.
11245 (set_dv_changed, dv_changed_p): New static inlines.
11246 (track_expr_p): Clear DECL_CHANGED.
11247 (dump_dataflow_sets): Set it.
11248 (variable_was_changed): Call set_dv_changed.
11249 (emit_note_insn_var_location): Likewise.
11250 (changed_variables_stack): New variable.
11251 (check_changed_vars_1, check_changed_vars_2): New functions.
11252 (emit_notes_for_changes): Do nothing if changed_variables is
11253 empty. Traverse changed_variables with check_changed_vars_1,
11254 call check_changed_vars_2 on each changed_variables_stack entry.
11255 (emit_notes_in_bb): Add SET argument. Just clear it at the
11256 beginning, use it instead of local &set, don't destroy it at the end.
11257 (vt_emit_notes): Call dataflow_set_clear early on all
11258 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11259 computed set, dataflow_set_clear also VTI(bb)->in when we are
11260 done with the basic block. Initialize changed_variables_stack,
11261 free it afterwards. If ENABLE_CHECKING verify that after noting
11262 differences to an empty set value_chains hash table is empty.
11263 (vt_initialize): Initialize value_chains and value_chain_pool.
11264 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11265 (variable_tracking_main): Call dump_dataflow_sets before calling
11266 vt_emit_notes, not after it.
11267 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11268 (propagate_var_def_into_debug_stmts): Declare.
11269 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11270 (df_set_note): Reject debug insns.
11271 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11272 add notes to debug insns.
11273 (df_note_bb_compute): Adjust. Likewise.
11274 (df_simulate_uses): Skip debug insns.
11275 (df_simulate_initialize_backwards): Likewise.
11276 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11277 (subst_stack_regs_pat): Reject debug insns.
11278 (convert_regs_1): Handle debug insns.
11279 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11280 (print-rtl.o): Depend on cselib.h.
11281 (cselib.o): Depend on TREE_PASS_H.
11282 (var-tracking.o): Depend on cselib.h and TARGET_H.
11283 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11284 (init_ready_list): Skip boundary debug insns.
11285 (add_branch_dependences): Skip debug insns.
11286 (free_block_dependencies): Check for blocks with only debug insns.
11287 (compute_priorities): Likewise.
11288 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11289 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11291 (gimple_build_debug_bind_stat): New.
11292 (empty_body_p): Skip debug stmts.
11293 (gimple_has_side_effects): Likewise.
11294 (gimple_rhs_has_side_effects): Likewise.
11295 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11296 (gimple_build_debug_bind_stat): Declare.
11297 (gimple_build_debug_bind): Define.
11298 (is_gimple_debug): New.
11299 (gimple_debug_bind_p): New.
11300 (gimple_debug_bind_get_var): New.
11301 (gimple_debug_bind_get_value): New.
11302 (gimple_debug_bind_get_value_ptr): New.
11303 (gimple_debug_bind_set_var): New.
11304 (gimple_debug_bind_set_value): New.
11305 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11306 (gimple_debug_bind_reset_value): New.
11307 (gimple_debug_bind_has_value_p): New.
11308 (gsi_next_nondebug): New.
11309 (gsi_prev_nondebug): New.
11310 (gsi_start_nondebug_bb): New.
11311 (gsi_last_nondebug_bb): New.
11312 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11313 (print_insn): Handle DEBUG_INSN.
11314 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11315 of first insn prevail.
11316 (first_stmt): Skip debug stmts.
11317 (first_non_label_stmt): Likewise.
11318 (last_stmt): Likewise.
11319 (has_zero_uses_1): New.
11320 (single_imm_use_1): New.
11321 (verify_gimple_debug): New.
11322 (verify_types_in_gimple_stmt): Handle debug stmts.
11323 (verify_stmt): Likewise.
11324 (debug_loop_num): Skip debug stmts.
11325 (remove_edge_and_dominated_blocks): Remove dominators last.
11326 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11327 (linearize_expr): Likewise.
11328 * config/i386/i386.c (ix86_delegitimize_address): Call
11329 default implementation.
11330 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11331 (group_barrier_needed): Skip debug insns.
11332 (emit_insn_group_barriers): Likewise.
11333 (emit_all_insn_group_barriers): Likewise.
11334 (ia64_variable_issue): Handle debug insns.
11335 (ia64_dfa_new_cycle): Likewise.
11336 (final_emit_insn_group_barriers): Skip debug insns.
11337 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11338 def cfa without frame.
11339 (process_set): Likewise.
11340 (process_for_unwind_directive): Pass frame on.
11341 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11342 (rs6000_delegitimize_address): New.
11343 (rs6000_debug_adjust_cost): Handle debug insns.
11344 (is_microcoded_insn): Likewise.
11345 (is_cracked_insn): Likewise.
11346 (is_nonpipeline_insn): Likewise.
11347 (insn_must_be_first_in_group): Likewise.
11348 (insn_must_be_last_in_group): Likewise.
11349 (force_new_group): Likewise.
11350 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11351 contains only debug insns.
11352 (rtl_merge_blocks): Skip debug insns.
11353 (purge_dead_edges): Likewise.
11354 (rtl_block_ends_with_call_p): Skip debug insns.
11355 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11356 (mark_reg_dependencies): Skip debug insns.
11357 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11358 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11359 * tree-ssa-threadedge.c
11360 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11361 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11362 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11363 (copyprop_hardreg_forward_1): Handle debug insns.
11364 * reload1.c (reload): Skip debug insns. Replace unassigned
11365 pseudos in debug insns with their equivalences.
11366 (eliminate_regs_in_insn): Skip debug insns.
11367 (emit_input_reload_insns): Skip debug insns at first, adjust
11369 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11370 (get_indirect_ref_operands): Pass opf_no_vops on.
11371 (get_expr_operands): Likewise. Skip debug stmts.
11372 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11374 2009-09-01 Richard Henderson <rth@redhat.com>
11376 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11377 stmt_ends_pp_p statements at least once.
11378 * tree-vrp.c (vrp_initialize): Likewise.
11379 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11381 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11384 Fix AIX bootstrap after PR debug/30161
11385 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11386 that is a GNU extension.
11387 (tmpl_value_parm_die_table): Move the definition of this global
11388 outside #ifdef DWARF2_DEBUGGING_INFO region.
11390 2009-09-01 Richard Guenther <rguenther@suse.de>
11392 * tree.c (tree_expr_size): New function.
11393 * tree.h (tree_expr_size): Declare.
11394 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11395 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11396 * langhooks.c (lhd_expr_size): Remove.
11397 * langhooks.h (struct lang_hooks): Remove expr_size.
11398 * explow.c (expr_size): Use tree_expr_size.
11399 (int_expr_size): Likewise.
11400 * langhooks-def.h (lhd_expr_size): Remove.
11401 (LANG_HOOKS_EXPR_SIZE): Likewise.
11402 (LANG_HOOKS_INITIALIZER): Adjust.
11404 2009-09-01 Richard Guenther <rguenther@suse.de>
11406 * tree-flow.h (mark_addressable): Move declaration ...
11407 * tree.h (mark_addressable): ... here.
11408 * stmt.c (expand_asm_operands): Use mark_addressable, not
11409 lang_hooks.mark_addressable.
11410 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11411 LANG_HOOKS_MARK_ADDRESSABLE.
11412 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11413 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11415 2009-08-31 Chris Demetriou <cgd@google.com>
11417 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11418 vectorize if not TARGET_SSE2.
11420 2009-08-31 DJ Delorie <dj@redhat.com>
11422 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11423 registers if no coprocessor is enabled.
11425 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11428 * cgraph.h (cgraph_get_node): Declare ...
11429 * cgraph.c (cgraph_get_node): ... new function.
11430 * dwarf2out.c (gen_generic_params_dies,
11431 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11432 make_ith_pack_parameter_name,
11433 append_entry_to_tmpl_value_parm_die_table,
11434 gen_remaining_tmpl_value_param_die_attribute): New functions.
11435 (gen_subprogram_die): Generate debug info for template parameters
11436 if debug info level is higher than DINFO_LEVEL_TERSE.
11437 Use tree_add_const_value_attribute_for_decl instead of
11438 tree_add_const_value_attribute.
11439 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11440 instead of tree_add_const_value_attribute.
11441 (gen_struct_or_union_type_die): Generate debug
11442 info for template parameters if debug info level is higher than
11444 (tree_add_const_value_attribute): Handle integral and pointer
11445 constants. Update comment.
11446 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11447 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11448 (reference_to_unused): Fix thinko. Remove redundant predicates from
11450 (tree_add_const_value_attribute): Make this work for constant
11452 tree_add_const_value_attribute_for_decl is to be used for variable
11454 (add_location_or_const_value_attribute): Use
11455 tree_add_const_value_attribute_for_decl now.
11456 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11457 DW_TAG_template_value_param DIEs after function DIEs have been
11459 * langhooks.h (lang_hooks_for_types): Add
11460 get_argument_pack_elems.
11461 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11462 (lang_hooks): Added get_innermost_generic_parms,
11463 get_innermost_generic_args.
11464 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11465 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11466 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11467 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11469 2009-08-31 DJ Delorie <dj@redhat.com>
11471 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11472 it once we start generating the prologue or epilogue.
11473 (mep_call_saves_register): If the frame is locked, re-use
11475 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11476 (mep_expand_prologue): Call it.
11477 (mep_expand_epilogue): Likewise.
11478 (mep_start_function): Use the same logic as mep_expand_prologue.
11479 (mep_pass_by_reference): Make logic more readable.
11480 (mep_return_in_memory): Zero-sized objects are passed in memory.
11481 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11483 2009-08-31 Richard Guenther <rguenther@suse.de>
11485 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11486 to query if the memory regions for memmove overlap.
11487 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11488 asserts on pointers, instead deal with odd trees.
11489 (ptr_derefs_may_alias_p): Likewise.
11490 (refs_may_alias_p_1): Constructor bases also never alias.
11492 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11494 * doc/install.texi (Final install): Adjust reference on where to
11495 order printed manuals.
11497 2009-08-30 Olivier Hainque <hainque@adacore.com>
11499 * dwarf2out.c (switch_to_frame_table_section): Move
11500 definition prior to first use.
11502 2009-08-30 Richard Guenther <rguenther@suse.de>
11504 PR tree-optimization/41186
11505 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11506 (ao_ref_init_from_ptr_and_size): New function.
11507 (ref_maybe_used_by_call_p_1): Be more precise tracking
11508 used ranges for builtin functions.
11509 (ref_maybe_used_by_call_p): Adjust.
11510 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11511 ranges for builtin functions.
11512 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11514 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11517 * fwprop.c (get_reg_use_in): Delete.
11518 (free_load_extend): New function.
11519 (forward_propagate_subreg): Use it.
11521 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11523 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11525 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11528 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11531 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11533 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11534 fini or fini_array section.
11536 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11538 * graphite-dependences.c (graphite_legal_transform_bb): Call
11539 pbb_remove_duplicate_pdrs.
11540 * graphite-poly.c (can_collapse_pdr): Removed.
11541 (pdr_find_duplicate): Removed.
11542 (can_collapse_pdrs): New.
11543 (pbb_remove_duplicate_pdrs): New.
11544 (new_poly_dr): Do not look for duplicates.
11545 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11546 (PBB_PDR_DUPLICATES_REMOVED): New.
11547 (pbb_remove_duplicate_pdrs): Declared.
11549 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11551 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11552 the strides by multiplying by PDR_NB_REFS.
11553 * graphite-poly.c (can_collapse_pdr): New.
11554 (pdr_find_duplicate): New.
11555 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11556 Initialize PDR_NB_REFS.
11557 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11558 (PDR_NB_REFS): New.
11559 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11561 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11563 PR middle-end/40965
11564 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11567 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11569 * graphite-dependences.c (pddr_original_scattering): Return NULL
11570 for read-read dependence relations.
11571 * graphite-poly.h (enum poly_dr_type): Fix comment.
11573 (pdr_write_p): New.
11574 (pdr_may_write_p): New.
11576 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11578 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11579 (struct poly_dr): Same.
11580 (new_poly_dr): Same.
11581 * graphite-poly.c (new_poly_dr): Same.
11582 * graphite-dependences.c (dot_deps): Disable call to system.
11584 2009-08-28 Cary Coutant <ccoutant@google.com>
11587 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11588 struct/union/enum types local to a function.
11590 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11591 Sebastian Pop <sebastian.pop@amd.com>
11593 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11594 pbb_strip_mine_time_depth. Changed the implementation so that
11595 transformation is expressed as a transformation on
11596 time (scatttering) dimensions. Also, ensures that the 2d+1
11597 scheduling format is preserved.
11598 (pbb_strip_mine_profitable_p): Profitability is based on the
11599 iteration number of a given time (scattering) dimension,
11600 and not on a original loop depth dimension.
11601 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11602 (pbb_do_strip_mine): Call psct_dynamic_dim.
11603 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11604 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11605 (pbb_nb_dynamic_scattering_transform): New.
11606 (psct_dynamic_dim): New.
11608 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11610 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11611 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11612 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11613 * graphite-interchange.c (build_linearized_memory_access): Same.
11614 (memory_stride_in_loop): Same.
11616 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11618 * graphite-dependences.c (pddr_original_scattering): New.
11619 (graphite_legal_transform_dr): Call pddr_original_scattering.
11622 * graphite-dependences.h (dot_deps): Declared.
11623 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11624 (print_pdr): Print PDR_ID.
11625 * graphite-poly.h (struct poly_dr): Add field id.
11628 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
11630 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11632 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
11633 not delete the original dependence relation.
11635 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11637 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
11638 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
11639 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
11640 (free_poly_ddr): New.
11641 (pddr_is_empty): New.
11642 (dependence_polyhedron_1): Now returns a poly_ddr_p.
11643 (dependence_polyhedron): Same. Remove useless gcc_assert.
11645 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
11646 (graphite_carried_dependence_level_k): Call pddr_is_empty.
11647 * graphite-dependences.h (enum poly_dependence_kind): New.
11648 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
11649 (PDRP_SOURCE): Renamed PDDR_SOURCE.
11650 (PDRP_SINK): Renamed PDDR_SINK.
11651 (PDRP_DDP): Renamed PDDR_DDP.
11653 (free_poly_ddr): Declared.
11654 * graphite-poly.c (new_scop): Use the new hash function names.
11655 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
11656 into original_pddrs.
11657 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
11659 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11661 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
11662 bounds with LT_EXPR to make niter analysis more precise on code
11663 generated by Graphite.
11665 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11667 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
11668 (graphite_legal_transform_bb): Same.
11669 (poly_drs_may_alias_p): Same.
11671 2009-08-28 Richard Guenther <rguenther@suse.de>
11673 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
11675 2009-08-28 Jan Beulich <jbeulich@novell.com>
11677 * config/i386/netware.c: Include langhooks.h.
11678 (i386_nlm_encode_section_info): Simplify.
11679 (netware_override_options): Delete.
11680 * config/i386/netware.h (netware_override_options): Delete
11682 (OVERRIDE_OPTIONS): Delete definition.
11683 (SUBTARGET_OVERRIDE_OPTIONS): Define.
11684 (ASM_COMMENT_START): Define.
11685 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
11687 2009-08-28 Jan Beulich <jbeulich@novell.com>
11689 * configure.ac: For in-tree ld, do a plain version check to
11690 determine whether comdat groups are supported.
11691 * configure: Regenerate.
11693 2009-08-28 Olivier Hainque <hainque@adacore.com>
11695 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
11696 always defined. Reflect definition or absence of such for
11697 COLLECT_EXPORT_LIST. Readability helper.
11698 (scanfilter): New enum, to help control what symbols
11699 are to be considered or ignored by scan_prog_file.
11700 (enum pass): Rename as "scanpass", moved together with scanfilter
11701 prior to scan_prog_file's prototype.
11702 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
11703 Group prototype with the scanpass/scanfilter definitions, factorize
11704 head comments for the several implementations at the prototype.
11705 (main): Reorganize the first pass link control to let AIX
11706 drag only the needed frame tables in executables. Prevent
11707 frame tables collection during the scan aimed at static ctors.
11708 Pre-link and scan for frame tables later to compensate.
11709 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
11710 A C statement to issue assembly directives that create a reference
11711 to the given DWARF table identifier label from the current function
11713 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
11714 to differentiate first time section entry. Only emit a .data
11715 tables start identifier label the first time around.
11716 (switch_to_frame_table_section): New function. Helper for
11717 output_call_frame_info to switch possibly BACK into the eh_frame
11718 or the debug_frame section depending on FOR_EH.
11719 (output_call_frame_info): Use helper to first enter the proper
11721 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
11722 emit a link to the frame table start label from each function
11724 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11725 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
11726 * config/rs6000/rs6000-protos.h: Declare it.
11727 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
11729 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
11731 * config/sh/sh.c (split_branches): Check the result of
11734 2009-08-27 Steve Ellcey <sje@cup.hp.com>
11736 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
11737 using -pthread -fopenmp
11739 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
11741 * doc/service.texi (service directory): Update URL.
11743 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
11745 PR rtl-optimization/40861
11746 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
11747 extract word from a multi-word subreg for negative byte positions.
11749 2009-08-27 Tristan Gingold <gingold@adacore.com>
11750 Douglas B Rupp <rupp@gnat.com>
11752 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
11753 (SECTION_VMS_OVERLAY): Define.
11754 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
11756 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
11758 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
11759 common_object declarations.
11760 (ia64_section_type_flags): Set section flag for common_object.
11761 * config/ia64/ia64-protos.h
11762 (ia64_vms_output_aligned_decl_common): Declare.
11763 (ia64_vms_elf_asm_named_section): Declare.
11765 2009-08-27 Michael Matz <matz@suse.de>
11767 * expr.c (expand_expr_real_2): New function taking exploded
11768 unary or binary expression, split out from ...
11769 (expand_expr_real_1): ... here. Move over all unary/binary
11770 switch parts to above function, in particular these codes:
11771 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
11772 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
11773 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
11774 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
11775 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
11776 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
11777 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
11778 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
11779 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
11780 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
11781 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
11782 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
11783 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
11784 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
11785 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
11786 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
11787 VEC_PACK_FIX_TRUNC_EXPR.
11788 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
11791 2009-08-27 Richard Guenther <rguenther@suse.de>
11793 * gengtype.c (main): Handle uint64_t.
11794 * ipa-utils.c (get_base_var): Indent properly.
11795 * tree-ssa-live.c (debug_scope_block): New function.
11796 * tree-flow.h (debug_scope_block): Declare.
11797 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
11798 * basic-block.h (enum profile_status): Rename to
11799 enum profile_status_d.
11800 (x_profile_status): Adjust type.
11802 2009-08-27 Dodji Seketeli <dodji@redhat.com>
11805 * dwarf2out.c (get_context_die): Declare this static function.
11806 (gen_type_die_with_usage): Make sure a DIE is a generated for
11807 the context of a typedef.
11809 2009-08-26 Anatoly Sokolov <aesok@post.ru>
11811 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
11814 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11816 * config/mips/mips-protos.h (mips_output_sync): Declare.
11817 (mips_sync_loop_insns): Likewise.
11818 (mips_output_sync_loop): Replace first two parameters with an rtx.
11819 * config/mips/mips.c (mips_multi_member): New structure.
11820 (mips_multi_members): New variable.
11821 (mips_multi_start): New function.
11822 (mips_multi_add): Likewise.
11823 (mips_multi_add_insn): Likewise.
11824 (mips_multi_add_label): Likewise.
11825 (mips_multi_last_index): Likewise.
11826 (mips_multi_copy_insn): Likewise.
11827 (mips_multi_set_operand): Likewise.
11828 (mips_multi_write): Likewise.
11829 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11830 (mips_init_print_operand_punct): Update accordingly.
11831 (mips_start_ll_sc_sync_block): New function.
11832 (mips_end_ll_sc_sync_block): Likewise.
11833 (mips_output_sync): Likewise.
11834 (mips_sync_insn1_template): Likewise.
11835 (mips_sync_insn2_template): Likewise.
11836 (mips_get_sync_operand): Likewise.
11837 (mips_process_sync_loop): Likewise.
11838 (mips_output_sync_loop): Use mips_process_sync_loop.
11839 (mips_sync_loop_insns): New function.
11840 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11841 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11842 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11843 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11844 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11845 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11846 (MIPS_SYNC_OLD_OP_12): Likewise.
11847 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
11848 (MIPS_SYNC_NEW_OP_12): Likewise.
11849 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
11850 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
11851 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
11852 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
11853 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
11854 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
11855 * config/mips/mips.md (sync_mem): New attribute.
11856 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
11857 (sync_exclusive_mask, sync_required_oldval): Likewise.
11858 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
11859 (sync_release_barrier): Likewise.
11860 (length): Handle sync loops.
11861 (sync): Use mips_output_sync.
11862 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
11863 (sync_compare_and_swap<mode>): Set the new sync_* attributes
11864 and use mips_output_sync_loop.
11865 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
11866 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
11867 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
11868 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
11869 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
11870 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
11871 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
11872 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
11873 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
11875 2009-08-26 Richard Guenther <rguenther@suse.de>
11877 PR middle-end/41163
11878 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
11879 the types to not match.
11880 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
11882 * tree-ssa.c (useless_type_conversion_p): Conversions to
11883 pointers to unprototyped functions are useless.
11885 2009-08-26 Richard Guenther <rguenther@suse.de>
11887 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
11888 whole-program condition, prepare to be called for non-globals.
11889 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
11890 params build a representative with known type and track its fields.
11892 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
11894 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
11895 clearing by a taken branch.
11896 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
11897 effectively after bbro pass.
11898 (sync_nand<mode>): Ditto.
11899 (sync_old_<fetchop_name><mode>): Ditto.
11900 (sync_old_nand<mode>): Ditto.
11901 (sync_new_<fetchop_name><mode>): Dito.
11902 (sync_new_nand<mode>): Ditto.
11903 (sync_compare_and_swap<mode>_1): Ditto.
11904 (*sync_compare_and_swap<mode>): Ditto.
11905 (sync_lock_test_and_set<mode>_1): Ditto.
11906 ("sync_lock_test_and_set<mode>): Ditto.
11908 2009-08-25 Douglas B Rupp <rupp@gnat.com>
11910 * hwint.h (HOST_LONG_FORMAT): New macro
11911 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
11912 Use HOST_PTR_PRINTF.
11913 * system.h (HOST_PTR_PRINTF): Resurrect old macro
11914 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
11915 (HOST_PTR_PRINTF): Document.
11917 2009-08-25 Jan Hubicka <jh@suse.cz>
11919 * config/i386/bmmintrin.h: Replace by #error.
11922 Michael Meissner <michael.meissner@amd.com>
11923 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11924 Tony Linthicum <tony.linthicum@amd.com>
11926 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
11927 (TARGET_ROUND): New macro for the round/ptest instructions which
11928 are shared between SSE4.1 and SSE5.
11929 (OPTION_MASK_ISA_ROUND): Ditto.
11930 (OPTION_ISA_ROUND): Ditto.
11931 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
11932 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
11934 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
11935 (-mfused-madd): New switch to give users control over whether the
11936 compiler optimizes to use the multiply/add SSE5 instructions.
11938 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
11939 (ix86_handle_option): Turn off 3dnow if -msse5.
11940 (override_options): Add SSE5 support.
11941 (print_operand): %Y prints comparison codes for SSE5 com/pcom
11943 (ix86_expand_sse_movcc): Add SSE5 support.
11944 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
11945 vector type to the next largest size.
11946 (ix86_expand_sse5_pack): New function to use pperm to pack a
11947 vector type to the next smallest size.
11948 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
11949 (IX86_BUILTIN_FMADDSD): Ditto.
11950 (IX86_BUILTIN_FMADDPS): Ditto.
11951 (IX86_BUILTIN_FMADDPD): Ditto.
11952 (IX86_BUILTIN_FMSUBSS): Ditto.
11953 (IX86_BUILTIN_FMSUBSD): Ditto.
11954 (IX86_BUILTIN_FMSUBPS): Ditto.
11955 (IX86_BUILTIN_FMSUBPD): Ditto.
11956 (IX86_BUILTIN_FNMADDSS): Ditto.
11957 (IX86_BUILTIN_FNMADDSD): Ditto.
11958 (IX86_BUILTIN_FNMADDPS): Ditto.
11959 (IX86_BUILTIN_FNMADDPD): Ditto.
11960 (IX86_BUILTIN_FNMSUBSS): Ditto.
11961 (IX86_BUILTIN_FNMSUBSD): Ditto.
11962 (IX86_BUILTIN_FNMSUBPS): Ditto.
11963 (IX86_BUILTIN_FNMSUBPD): Ditto.
11964 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
11965 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
11966 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
11967 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
11968 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
11969 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
11970 (IX86_BUILTIN_PPERM): Ditto.
11971 (IX86_BUILTIN_PERMPS): Ditto.
11972 (IX86_BUILTIN_PERMPD): Ditto.
11973 (IX86_BUILTIN_PMACSSWW): Ditto.
11974 (IX86_BUILTIN_PMACSWW): Ditto.
11975 (IX86_BUILTIN_PMACSSWD): Ditto.
11976 (IX86_BUILTIN_PMACSWD): Ditto.
11977 (IX86_BUILTIN_PMACSSDD): Ditto.
11978 (IX86_BUILTIN_PMACSDD): Ditto.
11979 (IX86_BUILTIN_PMACSSDQL): Ditto.
11980 (IX86_BUILTIN_PMACSSDQH): Ditto.
11981 (IX86_BUILTIN_PMACSDQL): Ditto.
11982 (IX86_BUILTIN_PMACSDQH): Ditto.
11983 (IX86_BUILTIN_PMADCSSWD): Ditto.
11984 (IX86_BUILTIN_PMADCSWD): Ditto.
11985 (IX86_BUILTIN_PHADDBW): Ditto.
11986 (IX86_BUILTIN_PHADDBD): Ditto.
11987 (IX86_BUILTIN_PHADDBQ): Ditto.
11988 (IX86_BUILTIN_PHADDWD): Ditto.
11989 (IX86_BUILTIN_PHADDWQ): Ditto.
11990 (IX86_BUILTIN_PHADDDQ): Ditto.
11991 (IX86_BUILTIN_PHADDUBW): Ditto.
11992 (IX86_BUILTIN_PHADDUBD): Ditto.
11993 (IX86_BUILTIN_PHADDUBQ): Ditto.
11994 (IX86_BUILTIN_PHADDUWD): Ditto.
11995 (IX86_BUILTIN_PHADDUWQ): Ditto.
11996 (IX86_BUILTIN_PHADDUDQ): Ditto.
11997 (IX86_BUILTIN_PHSUBBW): Ditto.
11998 (IX86_BUILTIN_PHSUBWD): Ditto.
11999 (IX86_BUILTIN_PHSUBDQ): Ditto.
12000 (IX86_BUILTIN_PROTB): Ditto.
12001 (IX86_BUILTIN_PROTW): Ditto.
12002 (IX86_BUILTIN_PROTD): Ditto.
12003 (IX86_BUILTIN_PROTQ): Ditto.
12004 (IX86_BUILTIN_PROTB_IMM): Ditto.
12005 (IX86_BUILTIN_PROTW_IMM): Ditto.
12006 (IX86_BUILTIN_PROTD_IMM): Ditto.
12007 (IX86_BUILTIN_PROTQ_IMM): Ditto.
12008 (IX86_BUILTIN_PSHLB): Ditto.
12009 (IX86_BUILTIN_PSHLW): Ditto.
12010 (IX86_BUILTIN_PSHLD): Ditto.
12011 (IX86_BUILTIN_PSHLQ): Ditto.
12012 (IX86_BUILTIN_PSHAB): Ditto.
12013 (IX86_BUILTIN_PSHAW): Ditto.
12014 (IX86_BUILTIN_PSHAD): Ditto.
12015 (IX86_BUILTIN_PSHAQ): Ditto.
12016 (IX86_BUILTIN_FRCZSS): Ditto.
12017 (IX86_BUILTIN_FRCZSD): Ditto.
12018 (IX86_BUILTIN_FRCZPS): Ditto.
12019 (IX86_BUILTIN_FRCZPD): Ditto.
12020 (IX86_BUILTIN_CVTPH2PS): Ditto.
12021 (IX86_BUILTIN_CVTPS2PH): Ditto.
12022 (IX86_BUILTIN_COMEQSS): Ditto.
12023 (IX86_BUILTIN_COMNESS): Ditto.
12024 (IX86_BUILTIN_COMLTSS): Ditto.
12025 (IX86_BUILTIN_COMLESS): Ditto.
12026 (IX86_BUILTIN_COMGTSS): Ditto.
12027 (IX86_BUILTIN_COMGESS): Ditto.
12028 (IX86_BUILTIN_COMUEQSS): Ditto.
12029 (IX86_BUILTIN_COMUNESS): Ditto.
12030 (IX86_BUILTIN_COMULTSS): Ditto.
12031 (IX86_BUILTIN_COMULESS): Ditto.
12032 (IX86_BUILTIN_COMUGTSS): Ditto.
12033 (IX86_BUILTIN_COMUGESS): Ditto.
12034 (IX86_BUILTIN_COMORDSS): Ditto.
12035 (IX86_BUILTIN_COMUNORDSS): Ditto.
12036 (IX86_BUILTIN_COMFALSESS): Ditto.
12037 (IX86_BUILTIN_COMTRUESS): Ditto.
12038 (IX86_BUILTIN_COMEQSD): Ditto.
12039 (IX86_BUILTIN_COMNESD): Ditto.
12040 (IX86_BUILTIN_COMLTSD): Ditto.
12041 (IX86_BUILTIN_COMLESD): Ditto.
12042 (IX86_BUILTIN_COMGTSD): Ditto.
12043 (IX86_BUILTIN_COMGESD): Ditto.
12044 (IX86_BUILTIN_COMUEQSD): Ditto.
12045 (IX86_BUILTIN_COMUNESD): Ditto.
12046 (IX86_BUILTIN_COMULTSD): Ditto.
12047 (IX86_BUILTIN_COMULESD): Ditto.
12048 (IX86_BUILTIN_COMUGTSD): Ditto.
12049 (IX86_BUILTIN_COMUGESD): Ditto.
12050 (IX86_BUILTIN_COMORDSD): Ditto.
12051 (IX86_BUILTIN_COMUNORDSD): Ditto.
12052 (IX86_BUILTIN_COMFALSESD): Ditto.
12053 (IX86_BUILTIN_COMTRUESD): Ditto.
12054 (IX86_BUILTIN_COMEQPS): Ditto.
12055 (IX86_BUILTIN_COMNEPS): Ditto.
12056 (IX86_BUILTIN_COMLTPS): Ditto.
12057 (IX86_BUILTIN_COMLEPS): Ditto.
12058 (IX86_BUILTIN_COMGTPS): Ditto.
12059 (IX86_BUILTIN_COMGEPS): Ditto.
12060 (IX86_BUILTIN_COMUEQPS): Ditto.
12061 (IX86_BUILTIN_COMUNEPS): Ditto.
12062 (IX86_BUILTIN_COMULTPS): Ditto.
12063 (IX86_BUILTIN_COMULEPS): Ditto.
12064 (IX86_BUILTIN_COMUGTPS): Ditto.
12065 (IX86_BUILTIN_COMUGEPS): Ditto.
12066 (IX86_BUILTIN_COMORDPS): Ditto.
12067 (IX86_BUILTIN_COMUNORDPS): Ditto.
12068 (IX86_BUILTIN_COMFALSEPS): Ditto.
12069 (IX86_BUILTIN_COMTRUEPS): Ditto.
12070 (IX86_BUILTIN_COMEQPD): Ditto.
12071 (IX86_BUILTIN_COMNEPD): Ditto.
12072 (IX86_BUILTIN_COMLTPD): Ditto.
12073 (IX86_BUILTIN_COMLEPD): Ditto.
12074 (IX86_BUILTIN_COMGTPD): Ditto.
12075 (IX86_BUILTIN_COMGEPD): Ditto.
12076 (IX86_BUILTIN_COMUEQPD): Ditto.
12077 (IX86_BUILTIN_COMUNEPD): Ditto.
12078 (IX86_BUILTIN_COMULTPD): Ditto.
12079 (IX86_BUILTIN_COMULEPD): Ditto.
12080 (IX86_BUILTIN_COMUGTPD): Ditto.
12081 (IX86_BUILTIN_COMUGEPD): Ditto.
12082 (IX86_BUILTIN_COMORDPD): Ditto.
12083 (IX86_BUILTIN_COMUNORDPD): Ditto.
12084 (IX86_BUILTIN_COMFALSEPD): Ditto.
12085 (IX86_BUILTIN_COMTRUEPD): Ditto.
12086 (IX86_BUILTIN_PCOMEQUB): Ditto.
12087 (IX86_BUILTIN_PCOMNEUB): Ditto.
12088 (IX86_BUILTIN_PCOMLTUB): Ditto.
12089 (IX86_BUILTIN_PCOMLEUB): Ditto.
12090 (IX86_BUILTIN_PCOMGTUB): Ditto.
12091 (IX86_BUILTIN_PCOMGEUB): Ditto.
12092 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
12093 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
12094 (IX86_BUILTIN_PCOMEQUW): Ditto.
12095 (IX86_BUILTIN_PCOMNEUW): Ditto.
12096 (IX86_BUILTIN_PCOMLTUW): Ditto.
12097 (IX86_BUILTIN_PCOMLEUW): Ditto.
12098 (IX86_BUILTIN_PCOMGTUW): Ditto.
12099 (IX86_BUILTIN_PCOMGEUW): Ditto.
12100 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
12101 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
12102 (IX86_BUILTIN_PCOMEQUD): Ditto.
12103 (IX86_BUILTIN_PCOMNEUD): Ditto.
12104 (IX86_BUILTIN_PCOMLTUD): Ditto.
12105 (IX86_BUILTIN_PCOMLEUD): Ditto.
12106 (IX86_BUILTIN_PCOMGTUD): Ditto.
12107 (IX86_BUILTIN_PCOMGEUD): Ditto.
12108 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
12109 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
12110 (IX86_BUILTIN_PCOMEQUQ): Ditto.
12111 (IX86_BUILTIN_PCOMNEUQ): Ditto.
12112 (IX86_BUILTIN_PCOMLTUQ): Ditto.
12113 (IX86_BUILTIN_PCOMLEUQ): Ditto.
12114 (IX86_BUILTIN_PCOMGTUQ): Ditto.
12115 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12116 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12117 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12118 (IX86_BUILTIN_PCOMEQB): Ditto.
12119 (IX86_BUILTIN_PCOMNEB): Ditto.
12120 (IX86_BUILTIN_PCOMLTB): Ditto.
12121 (IX86_BUILTIN_PCOMLEB): Ditto.
12122 (IX86_BUILTIN_PCOMGTB): Ditto.
12123 (IX86_BUILTIN_PCOMGEB): Ditto.
12124 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12125 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12126 (IX86_BUILTIN_PCOMEQW): Ditto.
12127 (IX86_BUILTIN_PCOMNEW): Ditto.
12128 (IX86_BUILTIN_PCOMLTW): Ditto.
12129 (IX86_BUILTIN_PCOMLEW): Ditto.
12130 (IX86_BUILTIN_PCOMGTW): Ditto.
12131 (IX86_BUILTIN_PCOMGEW): Ditto.
12132 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12133 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12134 (IX86_BUILTIN_PCOMEQD): Ditto.
12135 (IX86_BUILTIN_PCOMNED): Ditto.
12136 (IX86_BUILTIN_PCOMLTD): Ditto.
12137 (IX86_BUILTIN_PCOMLED): Ditto.
12138 (IX86_BUILTIN_PCOMGTD): Ditto.
12139 (IX86_BUILTIN_PCOMGED): Ditto.
12140 (IX86_BUILTIN_PCOMFALSED): Ditto.
12141 (IX86_BUILTIN_PCOMTRUED): Ditto.
12142 (IX86_BUILTIN_PCOMEQQ): Ditto.
12143 (IX86_BUILTIN_PCOMNEQ): Ditto.
12144 (IX86_BUILTIN_PCOMLTQ): Ditto.
12145 (IX86_BUILTIN_PCOMLEQ): Ditto.
12146 (IX86_BUILTIN_PCOMGTQ): Ditto.
12147 (IX86_BUILTIN_PCOMGEQ): Ditto.
12148 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12149 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12150 (enum multi_arg_type): New enum for describing the various SSE5
12151 intrinsic argument types.
12152 (bdesc_multi_arg): New table for SSE5 intrinsics.
12153 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12154 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12156 (ix86_expand_builtin): Add SSE5 intrinsic support.
12157 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12158 operand instructions.
12159 (ix86_expand_sse5_multiple_memory): New function to split the
12160 second memory reference from SSE5 instructions.
12161 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12162 (ix86_return_pops_args): Use stdarg_p to determine if the function
12163 has variable arguments.
12164 (ix86_setup_incoming_varargs): Ditto.
12165 (x86_this_parameter): Ditto.
12167 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12169 (ix86_expand_sse5_pack): Ditto.
12170 (ix86_sse5_valid_op_p): Ditto.
12171 (ix86_expand_sse5_multiple_memory): Ditto.
12173 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12174 constant for SSE5 support.
12175 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12176 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12177 (UNSPEC_SSE5_PERMUTE): Ditto.
12178 (UNSPEC_SSE5_ASHIFT): Ditto.
12179 (UNSPEC_SSE5_LSHIFT): Ditto.
12180 (UNSPEC_FRCZ): Ditto.
12181 (UNSPEC_CVTPH2PS): Ditto.
12182 (UNSPEC_CVTPS2PH): Ditto.
12183 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12184 (PCOM_TRUE): Ditto.
12185 (COM_FALSE_S): Ditto.
12186 (COM_FALSE_P): Ditto.
12187 (COM_TRUE_S): Ditto.
12188 (COM_TRUE_P): Ditto.
12189 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12190 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12192 (memory attribute): Ditto.
12193 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12194 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12195 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12196 (floor<mode>2): Ditto.
12197 (ceil<mode>2): Ditto.
12198 (btrunc<mode>2): Ditto.
12199 (nearbyintdf2): Ditto.
12200 (nearbyintsf2): Ditto.
12201 (sse_setccsf): Disable if SSE5.
12202 (sse_setccdf): Ditto.
12203 (sse5_setcc<mode>): New support for SSE5 conditional move.
12204 (sse5_pcmov_<mode>): Ditto.
12206 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12207 (SSEMODEF4): Ditto.
12208 (SSEMODEF2P): Ditto.
12209 (ssemodesuffixf4): New mode attribute for SSE5.
12210 (ssemodesuffixf2s): Ditto.
12211 (ssemodesuffixf2c): Ditto.
12212 (sserotatemax): Ditto.
12213 (ssescalarmode): Ditto.
12214 (sse_maskcmpv4sf3): Disable if SSE5.
12215 (sse_maskcmpv2df3): Ditto.
12216 (sse_vmmaskcmpv4sf3): Ditto.
12217 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12218 (sse5_vmfmadd<mode>4): Ditto.
12219 (sse5_fmsub<mode>4): Ditto.
12220 (sse5_vmfmsub<mode>4): Ditto.
12221 (sse5_fnmadd<mode>4): Ditto.
12222 (sse5_vmfnmadd<mode>4): Ditto.
12223 (sse5_fnmsub<mode>4): Ditto.
12224 (sse5_vmfnmsub<mode>4): Ditto.
12225 (sse5i_fmadd<mode>4): Ditto.
12226 (sse5i_fmsub<mode>4): Ditto.
12227 (sse5i_fnmadd<mode>4): Ditto.
12228 (sse5i_fnmsub<mode>4): Ditto.
12229 (sse5i_vmfmadd<mode>4): Ditto.
12230 (sse5i_vmfmsub<mode>4): Ditto.
12231 (sse5i_vmfnmadd<mode>4): Ditto.
12232 (sse5i_vmfnmsub<mode>4): Ditto.
12233 (mulv16qi3): Add SSE5 support.
12235 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12236 (sse2_mulv4si3): Disable if SSE5.
12237 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12238 (sse4_1_roundps): Ditto.
12239 (sse4_1_roundsd): Ditto.
12240 (sse4_1_roundss): Ditto.
12241 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12243 (sse_maskcmpsf3): Ditto.
12244 (sse_vmmaskcmpv4sf3): Ditto.
12245 (sse2_maskcmpv2df3): Ditto.
12246 (sse2_maskcmpdf3): Ditto.
12247 (sse2_vmmaskcmpv2df3): Ditto.
12248 (sse2_eq<mode>3): Ditto.
12249 (sse2_gt<mode>3): Ditto.
12250 (sse5_pcmov_<mode>): Add SSE5 support.
12251 (vec_unpacku_hi_v16qi): Ditto.
12252 (vec_unpacks_hi_v16qi): Ditto.
12253 (vec_unpacku_lo_v16qi): Ditto.
12254 (vec_unpacks_lo_v16qi): Ditto.
12255 (vec_unpacku_hi_v8hi): Ditto.
12256 (vec_unpacks_hi_v8hi): Ditto.
12257 (vec_unpacku_lo_v8hi): Ditto.
12258 (vec_unpacks_lo_v8hi): Ditto.
12259 (vec_unpacku_hi_v4si): Ditto.
12260 (vec_unpacks_hi_v4si): Ditto.
12261 (vec_unpacku_lo_v4si): Ditto.
12262 (vec_unpacks_lo_v4si): Ditto.
12263 (sse5_pmacsww): New SSE5 intrinsic insn.
12264 (sse5_pmacssww): Ditto.
12265 (sse5_pmacsdd): Ditto.
12266 (sse5_pmacssdd): Ditto.
12267 (sse5_pmacssdql): Ditto.
12268 (sse5_pmacssdqh): Ditto.
12269 (sse5_pmacsdqh): Ditto.
12270 (sse5_pmacsswd): Ditto.
12271 (sse5_pmacswd): Ditto.
12272 (sse5_pmadcsswd): Ditto.
12273 (sse5_pmadcswd): Ditto.
12274 (sse5_pcmov_<move>): Conditional move support on SSE5.
12275 (sse5_phaddbw): New SSE5 intrinsic insn.
12276 (sse5_phaddbd): Ditto.
12277 (sse5_phaddbq): Ditto.
12278 (sse5_phaddwd): Ditto.
12279 (sse5_phaddwq): Ditto.
12280 (sse5_phadddq): Ditto.
12281 (sse5_phaddubw): Ditto.
12282 (sse5_phaddubd): Ditto.
12283 (sse5_phaddubq): Ditto.
12284 (sse5_phadduwd): Ditto.
12285 (sse5_phadduwq): Ditto.
12286 (sse5_phaddudq): Ditto.
12287 (sse5_phsubbw): Ditto.
12288 (sse5_phsubwd): Ditto.
12289 (sse5_phsubdq): Ditto.
12290 (sse5_pperm): Ditto.
12291 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12292 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12293 (sse5_pperm_sign_v8hi_v4si): Ditto.
12294 (sse5_pperm_zero_v8hi_v4si): Ditto.
12295 (sse5_pperm_sign_v4si_v2di): Ditto.
12296 (sse5_pperm_sign_v4si_v2di): Ditto.
12297 (sse5_pperm_pack_v2di_v4si): Ditto.
12298 (sse5_pperm_pack_v4si_v8hi): Ditto.
12299 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12300 (sse5_perm<mode>): New SSE5 intrinsic insn.
12301 (rotl<mode>3): Ditto.
12302 (sse5_rotl<mode>3): Ditto.
12303 (sse5_ashl<mode>3): Ditto.
12304 (sse5_lshl<mode>3): Ditto.
12305 (sse5_frcz<mode>2): Ditto.
12306 (sse5s_frcz<mode>2): Ditto.
12307 (sse5_cvtph2ps): Ditto.
12308 (sse5_cvtps2ph): Ditto.
12309 (sse5_vmmaskcmp<mode>3): Ditto.
12310 (sse5_com_tf<mode>3): Ditto.
12311 (sse5_maskcmp<mode>3): Ditto.
12312 (sse5_maskcmp_uns<mode>3): Ditto.
12313 (sse5_maskcmp_uns2<mode>3): Ditto.
12314 (sse5_pcom_tf<mode>3): Ditto.
12316 * config/i386/predicates.md (sse5_comparison_float_operator):
12317 New predicate to match the comparison operators supported by
12318 the SSE5 com instruction.
12319 (ix86_comparison_int_operator): New predicate to match just the
12320 signed int comparisons.
12321 (ix86_comparison_uns_operator): New predicate to match just the
12322 unsigned int comparisons.
12324 * doc/invoke.texi (-msse5): Add documentation.
12325 (-mfused-madd): Ditto.
12327 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12329 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12331 (x86_64-*-*): Ditto.
12333 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12335 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12336 intrinisics for SSE5.
12338 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12341 * config/i386/mmintrin-common.h: New file, to contain common
12342 instructions between SSE4.1 and SSE5.
12344 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12345 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12346 (gen_regparm_prefix): Ditto.
12348 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12349 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12350 prototype_p to determine if a function is prototyped.
12352 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12354 * c-common.c (c_common_reswords) add the alignof keyword,
12355 with same RID as __alignof and __alignof__
12357 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12359 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12360 * hooks.c (hook_bool_const_int_const_int_true): New function.
12361 * target.h (struct gcc_target): Add can_eliminate field.
12362 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12363 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12364 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12365 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12366 (elim_table): Revise comment.
12367 * system.h (CAN_ELIMINATE): Poison.
12368 * defaults.h (CAN_ELIMINATE): Remove.
12369 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12371 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12372 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12374 (alpha_vms_can_eliminate): Declare as static, change return type to
12376 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12378 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12379 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12380 (arm_can_eliminate): New function.
12382 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12383 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12384 (avr_can_eliminate): Declare as static.
12385 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12387 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12388 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12389 (bfin_can_eliminate): New function.
12391 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12392 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12393 (crx_can_eliminate): New function.
12395 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12396 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12397 (fr30_can_eliminate): New function.
12399 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12400 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12401 (frv_can_eliminate): New function.
12403 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12404 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12405 (h8300_can_eliminate): New function.
12407 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12408 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12409 (i386_can_eliminate): Declare as static, change return type to bool.
12410 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12412 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12413 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12414 (ia64_can_eliminate): New function.
12416 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12417 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12418 (iq2000_can_eliminate): New function.
12420 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12421 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12422 (m32r_can_eliminate): New function.
12424 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12425 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12426 (m68hc11_can_eliminate): New function.
12428 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12429 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12430 (m68k_can_eliminate): New function.
12432 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12433 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12434 (mep_can_eliminate): New function.
12436 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12437 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12438 (mips_can_eliminate): New function.
12440 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12441 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12442 (rs6000_can_eliminate): New function.
12444 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12445 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12446 (s390_can_eliminate): Declare as static.
12447 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12449 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12450 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12451 (score_can_eliminate): New function.
12453 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12454 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12455 (sparc_can_eliminate): Declare as static.
12456 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12458 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12459 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12460 (xstormy16_can_eliminate): New function.
12462 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12463 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12464 (v850_can_eliminate): New function.
12466 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12468 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12469 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12470 (*movdfcc_ext[1234]): Disable for IEEE mode.
12472 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12474 * gimplify.c (prepare_gimple_addressable): New static function.
12475 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12477 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12478 manually fiddling with it.
12480 2009-08-25 Michael Matz <matz@suse.de>
12482 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12483 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12485 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12486 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12487 (do_jump): Split out code for simple binary comparisons into ...
12488 (do_jump_1): ... this, taking the individual operands and code.
12489 Change callers to helper function above accordingly.
12490 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12493 2009-08-25 Michael Matz <matz@suse.de>
12495 * expr.h (struct separate_ops, sepops): New type for passing
12496 around an exploded simple expression.
12497 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12498 Use this structure instead of expression tree.
12499 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12500 expression, only its type.
12501 (expand_vec_cond_expr): Take type and individual operands instead
12502 of full expression.
12503 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12504 expand_vec_shift_expr): Change prototype accordingly.
12505 * tree-vect-stmts.c (vectorizable_condition): Change call of
12506 expand_vec_cond_expr_p to pass only type.
12507 * expr.c (do_store_flags): Change prototype and implementation
12508 to take an exploded expression.
12509 (expand_expr_real_1): New local ops initialized with details
12510 of the full expression. Use it instead of full
12511 expression in calls to do_store_flags, expand_vec_cond_expr,
12512 expand_widen_pattern_expr and expand_vec_shift_expr.
12514 2009-08-25 Michael Matz <matz@suse.de>
12516 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12517 treeop2 initialized with first three operands of the full expression.
12518 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12520 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12522 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12523 (__gthread_objc_condition_allocate): Mark arguments as unused.
12524 (__gthread_objc_condition_deallocate): Likewise.
12525 (__gthread_objc_condition_wait): Likewise.
12526 (__gthread_objc_condition_broadcast): Likewise.
12527 (__gthread_objc_condition_signal): Likewise.
12528 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12529 (__gthread_objc_thread_id): Likewise.
12531 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12533 PR middle-end/41149
12534 * tree-pretty-print.c (print_call_name): Print the correct call name
12535 for procedure pointer components.
12537 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12539 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12540 default_promote_function_mode when not VMS.
12542 2009-08-24 Olivier Hainque <hainque@adacore.com>
12544 * convert.c (convert_to_integer): Don't assume an input pointer is
12545 POINTER_SIZE wide. Fetch from the type instead.
12547 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12549 * configure.ac (AC_PREREQ): Bump to 2.64.
12551 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12553 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12554 (process_command): Don't search standard_exec_prefix_1 and
12555 standard_exec_prefix_2.
12557 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12559 * config/arm/arm.c (output_return_instruction): Handle for
12562 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12564 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12566 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12568 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12569 (*arm_movdf_vfp): Likewise.
12571 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12573 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12574 (vashr<mode>3): Rename from ashr<mode>3.
12575 (vlshr<mode>3): Rename from lshr<mode>3.
12577 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12580 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12581 (check_format_info_main): Use scalar_identify_flag.
12582 (check_format_types): Check for scalar size identity if
12583 scalar_identify_flag is set.
12584 (printf_length_specs): Extend by new field.
12585 (asm_fprintf_length_specs): Likewise.
12586 (gcc_diag_length_specs): Likewise.
12587 (scanf_length_specs): Likewise.
12588 (strfmon_length_specs): Likewise.
12589 (gcc_gfc_length_specs): Likewise.
12590 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12591 (ms_printf_flag_specs): Likewise.
12592 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12594 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12597 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12598 (*call_value_pop_1): Ditto.
12599 (*sibcall_pop_1): New insn pattern.
12600 (*sibcall_value_pop_1): Ditto.
12602 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12605 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12608 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12611 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12612 (get_reg_use_in): New function.
12613 (forward_propagate_subreg): Propagate through subreg of zero_extend
12616 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12618 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12619 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12621 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12623 * configure.ac: Remove --with-datarootdir, --with-docdir,
12624 --with-htmldir switches. No need to call AC_SUBST for
12625 datarootdir, docdir, htmldir any more.
12626 * configure: Regenerate.
12627 * doc/install.texi (Configuration): Document --datarootdir,
12628 --docdir, --htmldir, --pdfdir; update documentation for
12629 --infodir, --mandir.
12630 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
12633 * aclocal.m4: Regenerate.
12634 * config.in: Regenerate.
12635 * configure: Regenerate.
12637 2009-08-21 Douglas B Rupp <rupp@gnat.com>
12638 Olivier Hainque <hainque@adacore.com>
12640 * config/ia64/ia64.c: Include libfuncs.h.
12641 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
12642 (ia64_expand_call): Use reg 25 on VMS.
12643 (ia64_initialize_trampoline): Fix for VMS ABI.
12644 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
12645 (ia64_function_arg): Initialize reg 25 on VMS.
12646 Fix OpenVMS ABI issues for varargs.
12647 For OpenVMS, emit the Argument Information register set in the
12648 incoming/sibcall case as well.
12649 (ia64_arg_type): New function.
12650 (ia64_function_arg_advance): Keep track of cum->words.
12651 Fix OpenVMS ABI issues for varargs.
12652 (ia64_function_value): On VMS, promote mode of non-aggregate types.
12653 (ia64_override_options): Set flag_no_common on VMS.
12654 (ia64_init_builtins): Disable FWRITE builtin.
12655 (ia64_asm_output_external): Call DO_CRTL_NAMES.
12656 (ia64_vms_init_libfuncs): Add decc$ routines.
12657 (ia64_vms_valid_pointer_mode): New function.
12658 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
12659 (ia64_promote_function_mode): New function
12660 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
12661 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
12662 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
12663 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
12664 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
12665 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
12666 Suppress trailing '#' if VALUE is numeric.
12667 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
12668 ia64_promote_function_mode.
12669 (TARGET_VALID_POINTER_MODE): Define.
12671 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12674 * config/rs6000/rs6000.c (rs6000_override_options): Use
12675 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
12678 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
12679 reporting of vector + decimal/boolean/complex error.
12681 2009-08-21 Jakub Jelinek <jakub@redhat.com>
12683 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
12684 __vector double TYPE_DECL.
12686 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
12688 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
12689 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
12690 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
12691 to pointer to enum machine_mode. Update all callers as needed.
12693 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
12695 * config/alpha/alpha.md (exception_receiver): Emit alternative
12696 GP load sequence if flag_reorder_blocks_and_partition is set.
12697 (*exception_receiver_2): Also enable when
12698 flag_reorder_blocks_and_partition is set.
12700 2009-08-20 Matt Rice <ratmice@gmail.com>
12701 Diego Novillo <dnovillo@google.com>
12703 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
12706 2009-08-20 Richard Guenther <rguenther@suse.de>
12708 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
12709 * c-tree.h (c_dup_lang_specific_decl): Remove.
12710 (struct lang_decl, struct lang_type): Move definitions ...
12711 * c-lang.h: ... here. New file.
12712 * c-decl.c: Include c-lang.h.
12713 (c_dup_lang_specific_decl): Remove.
12714 * c-typeck.c: Include c-lang.h.
12715 * Makefile.in (c-decl.o): Add c-lang.h dependency.
12716 (c-typeck.o): Likewise.
12717 * c-config-lang.in (gtfiles): Add c-lang.h.
12718 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
12721 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
12723 * config/alpha/alpha.c (alpha_end_function): Do not clear
12724 crtl->emit structure and free insn locators if cfun->is_thunk is true,
12725 this is now handled in generic code.
12727 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12729 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
12730 (s390_z10_fix_long_loop_prediction): New function.
12731 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
12732 (s390_reorg): Walk over the INSNs and invoke
12733 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
12735 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12737 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
12738 "*brx_64bit", "*brx_31bit"): New patterns.
12739 * config/s390/s390.c ('E'): New output modifier.
12741 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12742 Richard Earnshaw <richard.earnshaw@arm.com>
12744 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
12745 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
12747 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12749 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
12751 * pa.c (emit_move_sequence): Check if address of operand1 is valid
12752 for mode mode of operand0 when doing secondary reload for SAR.
12754 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12756 PR middle-end/41123
12757 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
12758 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
12760 2009-08-19 Jason Merrill <jason@redhat.com>
12762 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
12763 supported template depth in C++0x.
12765 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12767 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
12768 free_after_compilation.
12769 * config/score/score7.c (score7_output_mi_thunk): Likewise.
12770 * config/score/score3.c (score3_output_mi_thunk): Likewise.
12771 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
12772 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
12773 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12774 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
12775 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
12777 2009-08-19 Ian Lance Taylor <iant@google.com>
12779 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
12780 of (plus (mult (neg B) C) A).
12782 2009-08-18 Michael Matz <matz@suse.de>
12784 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
12785 instead of comparing TYPE_MAIN_VARIANT for equality.
12786 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
12787 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
12788 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
12789 * gimplify.c (goa_lhs_expr_p): Ditto and use
12790 STRIP_USELESS_TYPE_CONVERSION.
12792 2009-08-18 Michael Matz <matz@suse.de>
12794 * tree-ssa-structalias.c (create_variable_info_for): Also mark
12795 first field in a struct.
12796 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
12798 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
12800 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
12801 locators before emit_insn is called. Remove assert that
12803 (alpha_end_function): Clear crtl->emit structure and free insn
12804 locators if cfun->is_thunk is true.
12806 2009-08-18 Jason Merrill <jason@redhat.com>
12808 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12810 * configure.ac: Test for it.
12811 * configure, config.in: Regenerate.
12812 * doc/install.texi: Document --enable-gnu-unique-object.
12814 2009-08-18 Richard Guenther <rguenther@suse.de>
12816 PR middle-end/41094
12817 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
12818 pow(x,y*z) only if x is nonnegative.
12820 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12822 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12826 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12827 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12829 2009-08-17 DJ Delorie <dj@redhat.com>
12831 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12832 * config/m32c/prologue.md (epilogue_freit): New.
12834 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12835 (bank_switch_p): Likewise.
12836 (fast_interrupt_p): Likewise.
12837 (interrupt_p): Likewise.
12838 (m32c_conditional_register_usage): Round memregs size up.
12839 (need_to_save): We only need to save $a0 when we use ENTER.
12840 (interrupt_p): Check for fast_interrupt too.
12841 (bank_switch_p): New.
12842 (fast_interrupt_p): New.
12843 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12844 (m32c_emit_prolog): Support bank switching and fast interrupts.
12845 * doc/extend.texi (Function Attributes): Add bank_switch and
12848 2009-08-17 Douglas B Rupp <rupp@gnat.com>
12850 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
12851 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
12853 2009-08-16 Douglas B Rupp <rupp@gnat.com>
12855 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
12856 (menu): Add IA-64/VMS Options.
12857 (IA-64/VMS Options): Likewise.
12859 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12862 * config/mips/mips.md (*lwxs): Use :P for pointer values.
12864 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12866 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
12867 (mips_pop_asm_switch): Likewise.
12868 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12870 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12871 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
12872 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
12873 (mips_print_operand_punctuation): Use them. Check mips_noreorder
12874 instead of set_noreorder.
12875 (mips_output_function_prologue): Use the new functions.
12876 (mips_output_function_epilogue): Likewise.
12877 (mips_need_noat_wrapper_p): New function, split out from...
12878 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
12879 Use mips_push_asm_switch and mips_pop_asm_switch.
12880 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
12881 and mips_pop_asm_switch.
12882 (ASM_OUTPUT_REG_POP): Likewise.
12883 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
12884 Use mips_pop_asm_switch.
12885 (mips_asm_switch): New structure.
12886 (set_noreorder, set_nomacro): Replace with...
12887 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12888 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
12889 instead of set_nomacro.
12890 (fix_truncsfsi2_macro): Likewise.
12891 (cprestore): Likewise.
12892 (hazard): Use mips_noreorder instead of set_noreorder.
12893 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
12895 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
12897 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
12898 from prev_active_insn.
12900 2009-08-16 Anatoly Sokolov <aesok@post.ru>
12902 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
12903 * config/avr/avr.c (avr_override_options): Initialize
12904 avr_current_arch variable.
12905 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12906 __AVR_HAVE_16BIT_SP__ according to the device type.
12907 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
12909 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
12910 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
12912 2009-08-16 Dodji Seketeli <dodji@redhat.com>
12915 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
12916 generating inlined subroutine die only. We shouldn't be
12917 called for anything else.
12918 (gen_block_die): Don't generate inline subroutine debug info for
12921 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12923 * graphite-poly.c (print_pbb): Print PBB index.
12925 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12927 PR middle-end/40981
12928 * graphite-interchange.c (ppl_max_for_le): Moved...
12929 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
12930 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
12931 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12932 * graphite-ppl.h (ppl_max_for_le): Declared.
12934 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
12936 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
12937 supported on all platforms.
12938 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
12939 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
12940 * c-pragma.c: Likewise.
12941 * target-def.h (TARGET_INITIALIZER): Remove
12942 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12943 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12945 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12947 * config/ia64/fde-vms.c: New file.
12948 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
12949 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
12950 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
12951 (uw_frame_state_for): Only register a personality routine if it is
12952 known to be compatible with our expectations.
12953 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
12954 Declare unw_table_entry stack variable and
12955 mod all calls to _Unwind_FindTableEntry to add arg.
12956 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
12957 (_Unwind_FindTableEntry): Add arg to prototype.
12959 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
12961 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
12962 field 'signal_pfs_loc'.
12963 (uw_frame_state_for): Remove duplicate code dealing with leaf
12964 procedures without unwind info.
12965 If in the frame after unwinding through a signal handler, restore
12966 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
12967 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
12968 'pfs_loc' to the AR.PFS location in the signal context; instead
12969 set 'signal_pfs_loc'.
12970 Manually generate the unwind info for the AR.PFS register.
12971 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
12972 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
12973 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
12974 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
12975 instead set 'signal_pfs_loc'.
12976 Remove code preventing the AR.PFS register from being restored
12977 from the signal context.
12979 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12980 Tristan Gingold <gingold@adacore.com>
12982 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
12983 * config/ia64/t-vms: New file.
12984 * config/ia64/vms64.h: New file.
12985 * config/ia64/vms.h: New file.
12986 * config/ia64/vms-crtinit.asm: New file.
12987 * config/ia64/vms_symvec_libgcc_s.opt: New file.
12988 * config/ia64/vms-unwind.h: New file.
12990 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12992 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
12995 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12997 PR middle-end/30789
12998 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
12999 Move declaration...
13000 * real.h (do_mpc_arg2): ... here.
13001 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
13004 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
13006 * final.c (add_debug_prefix_map): Don't use GC memory for
13007 old_prefix and new_prefix.
13009 2009-08-14 Richard Guenther <rguenther@suse.de>
13011 * ipa-prop.c (compute_complex_pass_through): If we cannot
13012 compute a non-varying offset for IPA_JF_ANCESTOR punt.
13014 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13016 * c-lex.c (c_lex_with_flags): Increase size of local variable
13017 to avoid memory clobber.
13019 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
13022 * config/i386/i386.c (ix86_fp_comparison_strategy):
13023 Only enable/disable sahf at function granularity.
13025 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
13027 PR rtl-optimization/41064
13028 * reload1.c (reload_as_needed): Don't call extract_insn
13029 for known invalid replacements after calling
13030 validate_replace_rtx_group and verify_changes.
13032 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13035 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
13036 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
13037 ix86_expand_fp_vcond.
13038 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
13039 Assert that operation is supported by ix86_expand_int_vcond.
13040 (vcondu<SSEMODE124C8:mode>): Ditto.
13042 2009-08-13 DJ Delorie <dj@redhat.com>
13044 * config/i386/djgpp-stdint.h: New.
13045 * config.gcc (djgpp): Use it.
13047 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
13049 * config/sh/sh.c (sh_override_options): When flag_exceptions or
13050 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
13052 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13054 * tree-ssa-loop-prefetch.c
13055 (prune_ref_by_group_reuse): Enhance probabilistic analysis
13056 for long-stride pruning.
13057 (compute_miss_rate): New function to compute the probability
13058 that two memory references access different cache lines.
13060 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
13062 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
13064 2009-08-13 Richard Guenther <rguenther@suse.de>
13066 PR middle-end/41047
13067 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
13068 use the constant pointer type.
13069 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
13070 of CV qualifiers on the target pointer type.
13071 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
13072 conversion check before restrict check.
13074 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13077 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
13079 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13081 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
13083 2009-08-12 Richard Guenther <rguenther@suse.de>
13085 PR tree-optimization/41011
13086 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
13087 and reference constructing.
13089 2009-08-12 Xinliang David Li <davidxl@google.com>
13091 PR tree-optimization/41012
13092 * tree-flow.h : New external interface.
13093 * gimple-low.c (check_call_arg): Change to public function.
13094 Remove argument mismatch check in lowering.
13095 * tree-inline.h (tree_can_inline_p): Interface change.
13096 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
13097 into this function.
13098 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
13099 Call change to tree_can_inline_p function.
13100 (cgraph_decide_inlining_incrementally): Ditto.
13102 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13104 PR tree-optimization/41031
13105 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
13106 on the partition variable rather than promote_mode on the source
13107 type. Assert that the partition variable's type has the same
13108 mode as the source value's.
13110 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
13112 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
13113 for for_return == 2.
13114 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13116 * calls.c (expand_call): Fix typo.
13117 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13119 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13121 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13122 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13123 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13124 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13126 2009-08-12 Andrew Haley <aph@redhat.com>
13128 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13130 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13133 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13135 2009-08-12 Richard Guenther <rguenther@suse.de>
13137 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13138 * gimplify.c (gimplify_modify_expr): Do not use
13139 lang_hooks.types_compatible_p.
13140 * tree-ssa.c (useless_type_conversion_p): For aggregates
13141 just return false if the canonical types differ.
13143 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13145 PR middle-end/40980
13146 * sese.c (convert_for_phi_arg): New.
13147 (add_guard_exit_phis): Use convert_for_phi_arg.
13149 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13151 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13152 unknown subscript upper bounds.
13154 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13155 Pranav Garg <pranav.garg2107@gmail.com>
13157 * graphite-interchange.c (gather_access_strides): Removed.
13158 (ppl_max_for_le): New.
13159 (build_linearized_memory_access): New.
13160 (memory_stride_in_loop): New.
13161 (pbb_interchange_profitable_p): Reimplemented.
13162 * graphite-ppl.h (ppl_new_id_map): New.
13163 (ppl_interchange): New.
13165 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13167 * graphite-interchange.c (compute_subscript): Removed.
13168 (compute_array_size_cstr): Removed.
13169 (compute_array_size_poly): Removed.
13170 (compute_array_size): Removed.
13171 (gather_access_strides_poly): Removed.
13172 (gather_access_strides): Empty.
13174 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13176 * graphite-dependences.c (dependence_polyhedron_1): Replace
13177 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13178 (graphite_legal_transform_dr): Same.
13179 (graphite_carried_dependence_level_k): Same.
13180 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13181 Initialize PDR_NB_SUBSCRIPTS.
13182 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13184 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13185 (PDR_NB_SUBSCRIPTS): New.
13186 (pdr_nb_subscripts): Removed.
13187 (pdr_dim): Simplified.
13188 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13189 with PDR_NB_SUBSCRIPTS.
13191 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13193 * graphite-interchange.c (compute_array_size): Remove use of
13194 PDR_DATA_CONTAINER.
13195 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13196 Do not initialize PDR_DATA_CONTAINER.
13197 (print_pdr): Do not print PDR_DATA_CONTAINER.
13198 * graphite-poly.h (struct poly_dr): Remove data_container field.
13199 (PDR_DATA_CONTAINER): Removed.
13200 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13201 PDR_DATA_CONTAINER.
13202 (build_poly_dr): Same.
13204 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13205 Sebastian Pop <sebastian.pop@amd.com>
13207 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13208 copy of the dependence polyhedron. Free the temporary objects.
13209 (graphite_carried_dependence_level_k): Free unused objects before
13212 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13214 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13215 Early return without analyzing the data dependences if no
13216 transform has been done. Call restore_scattering if the transform
13218 (graphite-interchange.c): Same.
13219 * graphite-poly.c (print_scattering_function): Test for
13221 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13222 (apply_poly_transforms): Do not gcc_assert that
13223 the transform is legal.
13224 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13225 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13226 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13227 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13228 * graphite-poly.h (struct poly_scattering): New.
13229 (struct poly_bb): Add original, transformed, and saved fields.
13230 Remove transformed_scattering, original_scattering,
13231 nb_local_variables and nb_scattering_transform fields.
13232 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13233 (poly_scattering_new): New.
13234 (poly_scattering_free): New.
13235 (poly_scattering_copy): New.
13236 (store_scattering_pbb): New.
13237 (store_scattering): New.
13238 (restore_scattering_pbb): New.
13239 (restore_scattering): New.
13240 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13241 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13243 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13245 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13246 (print_scop): Same.
13248 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13250 * Makefile.in (graphite.o): Depends on PREDICT_H.
13251 * graphite.c: Include predict.h.
13252 (graphite_finalize): Call tree_estimate_probability.
13253 * predict.c (predict_loops): Do not call scev_initialize and
13255 (tree_estimate_probability_bb): New.
13256 (tree_estimate_probability): Do not initialize loops: move that
13257 code to the driver. Call tree_estimate_probability_bb.
13258 (tree_estimate_probability_driver): New.
13259 (pass_profile): Use tree_estimate_probability_driver.
13260 * predict.h (tree_estimate_probability): Declared.
13262 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13264 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13265 * graphite-dependences.c (graphite_legal_transform): Add time to
13266 TV_GRAPHITE_DATA_DEPS.
13267 (dependency_between_pbbs_p): Same.
13268 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13270 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13272 PR rtl-optimization/41033
13273 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13274 aliasing is disabled.
13276 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13278 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13279 si_mask_operand, and_load_operand, low_bitmask_operand,
13280 and_reg_operand, and_operand): New predicates.
13281 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13282 * config/mips/mips.c (and_operands_ok): New function.
13283 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13284 * config/mips/mips.md (move_type): Add ext_ins and logical.
13285 (type): Handle them.
13286 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13287 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13288 shift_shift. Remove commutative constraint modifier.
13289 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13291 (*clear_upper32_dext): Remove define_insn_and_split.
13292 (*clear_upper32): Turn this define_insn_and_split ...
13293 (splitter for ANDing register with 0xffff_ffff): .. into this.
13295 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13297 * combine.c (try_widen_shift_mode): Factor out code to check if an
13298 integer constant is a low-order bitmask from here ...
13299 * rtlanal.c (low_bitmask_len): ... to here.
13300 * rtl.h (low_bitmask_len): Declare.
13302 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13305 * config/alpha/alpha.md (addsi3): Remove expander.
13306 (addsi3): Rename from *addsi3_internal insn pattern.
13307 (subsi3): Remove expander.
13308 (subsi3): Rename from *subsi3_internal insn pattern.
13310 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13312 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13315 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13316 Eric Botcazou <botcazou@adacore.com>
13317 Douglas B Rupp <rupp@gnat.com>
13319 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13320 that records that fit in 64 bits are returned by immediate value,
13321 as required by OpenVMS Calling Standard.
13322 (function_value): Adjust for above modification.
13323 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13324 virtual_incoming_args_rtx as base object, not next_arg.
13325 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13327 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13329 * reload.c (find_reloads_subreg_address): Check the original
13330 req_equiv_mem address to detect the case where an address is
13331 not valid in the outer mode.
13333 2009-08-11 Richard Guenther <rguenther@suse.de>
13336 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13338 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13340 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13341 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13343 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13344 Douglas B Rupp <rupp@gnat.com>
13346 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13347 PT_STACK when frame_pointer_needed on OpenVMS.
13348 (alpha_pv_save_size, alpha_using_fp): Remove.
13349 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13350 with proper processing for PT_NULL.
13351 (alpha_vms_initial_elimination_offset): New function. Support for
13352 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13353 (alpha_sa_size): Force procedure type to PT_STACK when
13354 frame_pointer_needed on OpenVMS.
13355 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13356 (alpha_using_fp): Likewise.
13357 (alpha_vms_can_eliminate): Add prototype.
13358 (alpha_vms_initial_elimination_offset): Likewise.
13359 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13360 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13362 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13363 Douglas B Rupp <rupp@gnat.com>
13365 * config/alpha/alpha.c (common_object_handler): New function.
13366 (vms_attribute_table): Declare a single attribute "common_object".
13367 (vms_output_aligned_decl_common): New global function.
13368 (SECTION_VMS_OVERLAY): Delete.
13369 (SECTION_VMS_GLOBAL): Likewise.
13370 (SECTION_VMS_INITIALIZE): Likewise.
13371 (vms_asm_named_section): Remove support for above flags.
13372 (vms_section_type_flags): Delete.
13373 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13374 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13375 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13376 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13378 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13381 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13382 (sub_ddmmss): Likewise.
13384 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13387 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13390 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13393 * reload1.c (reload_as_needed): Use cancel_changes to completely
13394 undo a failed replacement attempt.
13396 2009-08-10 Richard Guenther <rguenther@suse.de>
13398 PR middle-end/41006
13399 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13400 (useless_type_conversion_p): ... here. Require pointer targets
13403 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13406 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13407 loose the original type of the statement list.
13409 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13411 * config/alpha/alpha.c: Include libfuncs.h
13412 (avms_asm_output_extern): New function.
13413 (alpha_init_libfuncs): Init some decc libfuncs.
13414 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13415 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13416 (DO_CRTL_NAMES): Define.
13417 (LIB_SPEC): Remove.
13418 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13419 (LONG_TYPE_SIZE): Define.
13420 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13421 (SUBTARGET_SWITCHES): Define malloc64 switch.
13422 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13423 (MASK_RETURN_ADDR): Define.
13424 doc/invoke.texi (mmalloc64): Document switch.
13426 2009-08-09 Olivier Hainque <hainque@adacore.com>
13427 Douglas B Rupp <rupp@gnat.com>
13429 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13430 uses_condition_handler.
13431 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13432 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13433 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13434 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13435 (code_for_builtin): New insn codes for the new alpha_builtins.
13436 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13437 (alpha_sa_size): Account for uses_condition_handler.
13438 (alpha_expand_prologue): Likewise.
13439 (alpha_start_function): Likewise.
13440 (alpha_expand_epilogue): Likewise.
13441 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13442 establish/revert expanders.
13443 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13444 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13445 New expander, resorting to the alpha.c associated function.
13446 (builtin_revert_vms_condition_handler): Likewise.
13447 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13448 __gcc_shell_handler, the static VMS condition handler used as
13449 an indirection wrapper to the current dynamically established
13451 * config/alpha/vms-unwind.h: Complete rewrite.
13452 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13453 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13455 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13456 Douglas B Rupp <rupp@gnat.com>
13458 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13459 (alpha_need_linkage): Handle aliases. Return function symbol.
13460 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13461 Use ultimate alias target for the linkage name.
13462 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13463 by alpha_need_linkage for the function symbol.
13464 (setmemdi): Likewise.
13466 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13468 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13469 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13470 (ASM_WEAKEN_LABEL): Define.
13471 (CRT_CALL_STATIC_FUNCTION): Define.
13472 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13473 (ENDFILE_SPEC): Define.
13474 (INIT_SECTION_ASM_OP): Define.
13475 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13476 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13477 crtend.o crtendS.o.
13478 (MULTILIB_OSDIRNAMES): Define.
13479 (shlib_version): Define.
13480 (SHLIB_EXT): Define.
13481 (SHLIB_OBJS): Define.
13482 (SHLIB_NAME): Define.
13483 (SHLIB_MULTILIB): Define.
13484 (SHLIB_INSTALL): Define.
13485 (SHLIB_SYMVEC): Define.
13486 (SHLIB_SYMVECX2): Define.
13487 (SHLIB_LINK): Define.
13489 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13491 * config/alpha/alpha.c (alpha_initialize_trampoline):
13492 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13493 (alpha_start_function): Emit transfer address on nested functions
13494 for VMS trampoline call.
13495 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13496 since no longer used.
13497 * config/alpha/vms-tramp.asm: Remove.
13498 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13499 since now only data initialized at runtime.
13501 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13503 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13504 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13505 (MD_EXEC_PREFIX): Remove, no longer used.
13506 (MD_STARTFILE_PREFIX): Likewise.
13507 (INCLUDE_DEFAULTS): Likewise.
13508 * config/alpha/t-vms:
13509 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13511 2009-08-09 Richard Guenther <rguenther@suse.de>
13513 PR tree-optimization/41016
13514 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13515 (operand_precision): Remove.
13516 (integral_operand_p): Likewise.
13517 (recognize_single_bit_test): Adjust.
13519 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13521 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13522 operation overflows. Likewise non-cast unary arithmetic.
13523 If one arm of a conditional expression is always taken,
13524 inhibit evaluation warnings for the other arm. Likewise inhibit
13525 evaluation warnings for the second && or || operand if the first
13526 operand is enough to determine the result.
13527 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13529 (build_binary_op): Prevent duplicate evaluation warnings.
13531 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13533 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13534 and destination have different modes, Use promote_mode to
13535 determine the signedness of the conversion. Assert that the
13536 promoted source mode matches the destination mode. Don't pass
13537 the destination and destination mode to expand_expr if the source
13538 mode is different. Simplify conversion logic.
13540 2009-08-09 Ira Rosen <irar@il.ibm.com>
13542 PR tree-optimization/41008
13543 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13544 from condition only in case it's a comparison. Adjust checks.
13546 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13548 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13549 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13550 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13551 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13552 (dump_cand): Handle them.
13553 (struct iv_cand): New members COST_STEP and AINC_USE.
13554 (stmt_after_increment): Likewise.
13555 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13556 callers changed. Use gimple_uid comparison instead of scanning.
13557 (add_candidate_1): When looking for identical candidates, take
13558 AINC_USE into account. Set it for new candidates.
13559 (force_expr_to_var_cost): Cast target_spill_cost to int.
13560 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13561 All callers changed. Check for availability of autoinc addressing
13562 modes, both in general for a given mode, and in the specific use case.
13563 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13565 (get_computation_cost): Likewise.
13566 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13567 add_autoinc_candidates): New static functions.
13568 (add_candidate): Call add_autoinc_candidates for candidates based on
13570 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13571 (determine_use_iv_cost_address): If we have an autoinc candidate at
13572 the matching use, verify autoinc is possible and subtract the cost
13573 of the candidate's step from the cost.
13574 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13575 member of the candidate.
13576 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13577 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13579 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13581 * config.build (ia64-hp-*vms*): New target.
13582 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13583 with ia64-hp-*vms*.
13584 * config.gcc (ia64-hp-*vms*): New target.
13585 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13586 with ia64-hp-*vms*.
13587 * config.host (ia64-hp-*vms*): New target.
13588 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13589 with ia64-hp-*vms*.
13591 2009-08-08 Richard Guenther <rguenther@suse.de>
13593 PR tree-optimization/40991
13594 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13596 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13598 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13599 mode check. Do truncations in an integer mode.
13600 (force_to_mode): Handle subregs for all mode types. Only do
13601 arithmetic simplifications on integer modes.
13603 2009-08-07 Richard Guenther <rguenther@suse.de>
13605 PR tree-optimization/40999
13606 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13607 (maybe_fold_reference): Lookup constant initializers.
13608 (fold_gimple_assign): Likewise.
13610 2009-08-07 Richard Guenther <rguenther@suse.de>
13612 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13613 that require structural equality defer to the langhook.
13615 2009-08-07 Martin Jambor <mjambor@suse.cz>
13617 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13619 (struct ipa_pass_through_data): New type.
13620 (struct ipa_ancestor_jf_data): New type.
13621 (union jump_func_value): Removed field formal_id, added fields
13622 pass_through and ancestor.
13623 (struct ipa_param_call_note): Changed type of formal_id to int from
13625 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
13626 operations jump functions and ancestor jump functions.
13627 (compute_complex_pass_through): New function.
13628 (compute_scalar_jump_functions): Call compute_complex_pass_through,
13629 reflect changes in the jump function strucutre.
13630 (update_jump_functions_after_inlining): Ignore complex pass-through
13631 and ancestor jump functions.
13632 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
13633 polynomial pass-through with operation jump functions.
13635 2009-08-07 Jakub Jelinek <jakub@redhat.com>
13637 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
13638 fde->dw_fde_begin as begin label instead of hot/cold label.
13639 Use LLSDAC label instead of LLSDA for second section lsda.
13640 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
13641 label instead of LLSDA if it is true.
13642 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
13644 * except.c (add_call_site, dw2_size_of_call_site_table): Add
13645 SECTION argument. Use it as index into crtl->eh.call_site_record
13647 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
13648 use it to determine how to print table entries instead of using
13649 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
13650 label instead of normal begin label as base.
13651 (sjlj_assign_call_site_values): Adjust add_call_site caller.
13652 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
13653 ensure no EH range spans between sections and that landing pads
13654 are always in the corresponding section.
13655 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
13656 for crtl->eh.call_site_record being an array rather than scalar.
13657 (output_one_function_exception_table): New function, copied
13658 from output_function_exception_table. Adjust
13659 dw2_size_of_call_site_table, dw2_output_call_site_table
13660 callers. For SECOND section use *C suffixed labels.
13661 (output_function_exception_table): Call
13662 output_one_function_exception_table and, when doing hot/cold
13663 partitioning, also another time for the second section.
13664 * opts.c: Include except.h.
13665 (decode_options): Allow -freorder-blocks-and-partition with
13666 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
13667 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
13668 * function.h (struct rtl_eh): Change call_site_record from
13669 scalar into array of 2 elements.
13671 2009-08-07 Martin Jambor <mjambor@suse.cz>
13673 * ipa-prop.c (count_formal_params_1): New function.
13674 (ipa_get_vector_of_formal_parms): New function.
13675 (get_vector_of_formal_parm_types): New function.
13676 (ipa_modify_formal_parameters): New function.
13677 (ipa_modify_call_arguments): New function.
13678 (index_in_adjustments_multiple_times_p): New function.
13679 (ipa_combine_adjustments): New function.
13680 (ipa_dump_param_adjustments): New function.
13681 * ipa-prop.h (struct ipa_parm_adjustment): New type.
13682 (ipa_get_vector_of_formal_parms): Declare.
13683 (ipa_modify_formal_parameters): Declare.
13684 (ipa_modify_call_arguments): Declare.
13685 (ipa_combine_adjustments): Declare.
13686 (ipa_dump_param_adjustments): Declare.
13687 (build_ref_for_offset): Declare.
13688 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
13689 * tree-sra.c: Include ipa-prop.c.
13690 (build_ref_for_offset): Make public.
13692 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
13694 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
13696 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
13698 * gcc/doc/extend.texi (__builtin_extract_return_address)
13699 (__builtin_frob_return_address): Document.
13701 2009-08-06 Paul Brook <paul@codesourcery.com>
13703 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
13704 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
13705 implementation on ARMv6-M.
13707 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13709 * doc/extend.texi (pcs): Document new attribute for ARM.
13711 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13713 * arm.c (pcs_attribute_args): Comment out unsupported attribute
13716 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13718 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
13721 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13723 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
13725 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13727 Merge ARM/hard_vfp_branch to trunk.
13729 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
13731 * arm.c (libcall_eq): New function.
13732 (libcall_hash): New function.
13733 (add_libcall): New function.
13734 (arm_libcall_uses_aapcs_base): New function.
13735 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
13736 libcalls using the base PCS.
13737 (arm_init_cumulative_args): Likewise.
13739 2009-07-20 Joseph Myers <joseph@codesourcery.com>
13741 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
13742 Use base ABI for conversion libfuncs between HFmode and SFmode.
13744 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13746 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
13747 V4SImode as representatives of all 64-bit and 128-bit vector
13748 types. Allow vector types without vector modes.
13749 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
13750 without vector modes like BLKmode.
13751 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
13752 BLKmode. Avoid unsupported vector modes or TImode moves for
13754 (aapcs_vfp_allocate_return_reg): Likewise.
13755 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
13756 V8QImode if TARGET_NEON || TARGET_IWMMXT.
13758 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13760 * config/arm/arm.c (arm_handle_pcs_attribute): New.
13761 (arm_get_pcs_model): Pass attribute arguments to
13762 arm_pcs_from_attribute.
13763 (arm_init_cumulative_args): Use base AAPCS for conversions from
13764 floating-point types to DImode.
13765 (arm_attribute_table): Add pcs attribute.
13766 (arm_handle_pcs_attribute): New.
13767 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
13768 conversions from floating-point types to DImode, also declare them
13769 to use base AAPCS and declare functions they call to use base
13770 AAPCS and their RTABI names.
13772 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13774 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
13775 -mfloat-abi=hard not being supported for VFP.
13777 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
13779 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
13780 SYMBOL_REF to hard_libcall_value.
13782 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13783 Richard Earnshaw <rearnsha@arm.com>
13785 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
13786 has been put on the stack, all remaining co-processory arguments for
13787 that co-processor also go on the stack.
13789 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13791 * config/arm/arm.c (arm_return_in_memory): Handle returning
13792 vectors of suitable size in registers also for AAPCS case.
13794 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13796 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
13798 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
13800 ARM Hard-VFP calling convention
13801 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
13802 * target.h (gcc_target): Add libcall_value to table of call hooks.
13803 * targhooks.h (default_libcall_value): Default implementation.
13804 * targhooks.c (default_libcall_value): Likewise.
13805 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
13806 * optabs.c (expand_unop): Use it.
13807 * expr.h (hard_libcall_value): Pass the function RTX through.
13808 * calls.c (emit_library_call_value_1): Update call to
13809 hard_libcall_value.
13810 * explow.c (hard_libcall_value): Use new target hook.
13811 * config/arm/arm.c: Include cgraph.h
13812 (TARGET_FUNCTION_VALUE): Override default hook.
13813 (arm_pcs_default): New variable.
13814 (arm_override_options): Don't fault hard calling convention with VFP.
13815 Add support for AAPCS variants.
13816 (arm_function_value): Make static. Handle AAPCS variants.
13817 (arm_libcall_value): New function.
13818 (arm_apply_result_size): Handle VFP registers in results.
13819 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13821 (pcs_attribute_args): New variable.
13822 (arm_pcs_from_attribute): New function.
13823 (arm_get_pcs_model): New function.
13824 (aapcs_vfp_cum_init): New function.
13825 (aapcs_vfp_sub_candidate): New function.
13826 (aapcs_vfp_is_return_candidate): New function.
13827 (aapcs_vfp_is_call_candidate): New function.
13828 (aapcs_vfp_allocate): New function.
13829 (aapcs_vfp_allocate_return_reg): New function.
13830 (aapcs_vfp_advance): New function.
13831 (aapcs_cp_arg_layout): New variable.
13832 (aapcs_select_call_coproc): New function.
13833 (aapcs_select_return_coproc): New function.
13834 (aapcs_allocate_return_reg): New function.
13835 (aapcs_libcall_value): New function.
13836 (aapcs_layout_arg): New function.
13837 (arm_init_cumulative_args): Initialize AAPCS args data.
13838 (arm_function_arg): Handle AAPCS variants using new interface.
13839 (arm_arg_parital_bytes): Likewise.
13840 (arm_function_arg_advance): New function.
13841 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13842 calling conventions.
13843 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13844 * arm.h (NUM_VFP_ARG_REGS): Define.
13845 (LIBCALL_VALUE): Update.
13846 (FUNCTION_VALUE): Delete.
13847 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
13848 (arm_pcs): New enum.
13849 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
13850 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
13851 (FUNCTION_ARG_REGNO_P): Add VFP regs.
13852 * arm-protos.h (arm_function_arg_advance): Add.
13853 (aapcs_libcall_value): Add.
13854 (arm_function_value): Delete.
13856 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
13857 H.J. Lu <hongjiu.lu@intel.com>
13860 * config/i386/i386.c (standard_sse_mode_p): Remove.
13861 (standard_sse_constant_p): Return 2 for integer mode
13862 vector_all_ones_operand when SSE2 is enabled.
13863 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
13864 (ix86_expand_vector_move): Do not check for negative values from
13865 standard_sse_constant_p.
13867 2009-08-06 Richard Guenther <rguenther@suse.de>
13869 * tree-ssa.c (useless_type_conversion_p_1): Make function and
13870 array type comparisons frontend independent.
13871 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
13872 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
13873 out array reference lower bound and element size operands.
13874 (ao_ref_init_from_vn_reference): Properly compute the offset
13875 for ARRAY_RANGE_REF.
13876 (vn_reference_fold_indirect): Fill out array reference lower
13877 bound and element size operands.
13878 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
13879 a non gimple valued reference operand which can happen for
13880 array reference lower bound or element size.
13881 (create_component_ref_by_pieces_1): Properly generate the
13882 element size operand for array references.
13884 2009-08-06 Richard Guenther <rguenther@suse.de>
13886 PR tree-optimization/40964
13887 * tree.c (iterative_hash_host_wide_int): Export.
13888 * tree.h (iterative_hash_host_wide_int): Declare.
13889 * tree-ssa-structalias.c (heapvar_map): New struct.
13890 (heapvar_map_eq): New function.
13891 (heapvar_map_hash): Likewise.
13892 (heapvar_lookup): Adjust.
13893 (heapvar_insert): Likewise.
13894 (make_constraint_from_heapvar): Allow multiple heap variables
13895 per decl at different offsets.
13896 (init_alias_heapvars): Adjust.
13898 2009-08-04 David Daney <ddaney@caviumnetworks.com>
13900 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
13901 * mips_output_sync_loop (mips_output_sync_loop): Only emit
13902 trailing sync if TARGET_SYNC_AFTER_SC.
13904 2009-08-05 David Daney <ddaney@caviumnetworks.com>
13906 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
13907 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
13908 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
13909 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
13910 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
13911 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
13912 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13913 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
13914 test_and_set_12): Rewrite calls to mips_output_sync_loop.
13915 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
13916 the prototype declaration match the definition.
13917 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
13918 instructions explicitly. Add barrier_before and operands
13920 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
13921 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
13922 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
13923 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
13924 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
13925 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
13927 2009-08-05 Andrew Pinski <pinskia@gmail.com>
13929 * tree-ssa-alias.c: Fix intervals to use [) syntax.
13931 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
13932 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
13935 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
13938 2009-08-05 Jakub Jelinek <jakub@redhat.com>
13940 PR rtl-optimization/40924
13941 * dse.c (canon_address): Before calling cselib_expand_value_rtx
13942 make sure canon_rtx (mem_address) isn't simpler than
13943 canon_rtx (expanded_mem_address).
13945 2009-08-05 Li Feng <nemokingdom@gmail.com>
13947 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
13948 for each poly_bb_p.
13949 (build_scop_drs): Build alias set for each SCoP.
13951 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
13953 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
13954 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
13955 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
13956 (MIPS_ARCH_FLOAT_SPEC): Likewise.
13957 (BASE_DRIVER_SELF_SPECS): Likewise.
13959 2009-08-04 Andrew Pinski <pinskia@gmail.com>
13961 * tree-ssa-alias.c: Fix some comment typos.
13963 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
13965 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
13966 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
13968 2009-08-03 Janis Johnson <janis187@us.ibm.com>
13971 * simplify-rtx.c (simplify_binary_operation_1): Disable
13972 simplifications for decimal float operations.
13974 2009-08-03 Jakub Jelinek <jakub@redhat.com>
13976 PR middle-end/40943
13977 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
13978 operand of INDIRECT_REF.
13980 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
13982 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
13983 constants referencing TLS symbols.
13985 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13987 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
13988 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
13990 2009-08-03 Richard Guenther <rguenther@suse.de>
13992 * tree.c (make_vector_type): Build a main variant first,
13993 get the canonical one and then build the variant.
13994 * tree-ssa.c (useless_type_conversion_p_1): Handle
13996 (useless_type_conversion_p): Conversions to pointers to
13997 incomplete record types are useless.
13999 2009-08-03 Richard Guenther <rguenther@suse.de>
14001 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
14002 file will be created.
14003 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
14004 * toplev.c (compile_file): Adjust comment.
14006 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
14008 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
14009 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
14010 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14011 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14012 (sh_promote_function_mode): Fix typo.
14014 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
14016 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
14018 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14020 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
14021 declaration arguments.
14023 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
14025 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
14026 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
14027 (ix86_split_ashl): Ditto.
14028 (ix86_expand_vector_init_one_nonzero): Ditto.
14029 (ix86_expand_vector_set): Ditto.
14030 (ix86_expand_reduc_v4sf): Ditto.
14032 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
14034 * explow.c (promote_function_mode): Remove assert.
14035 * config/sh/sh.c (sh_promote_function_mode): Declare.
14037 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14039 * config/pa/pa.c (pa_promote_function_mode): Declare.
14040 Change to static. Fix promote_mode call.
14042 * gthr-dce.h (CONST_CAST2): Define if not defined.
14043 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
14045 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
14047 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
14049 * expr.c (store_constructor): Use promote_decl_mode. Remove
14050 now write-only variable unsignedp.
14051 (expand_expr_real_1): Use promote_decl_mode.
14052 * expr.h (promote_function_mode, promote_decl_mode): New.
14053 (promote_mode): Remove last argument.
14054 * function.c (assign_temp): Drop last argument of promote_mode.
14055 (assign_parm_find_data_types): Use promote_function_mode.
14056 (assign_parm_setup_reg): Likewise.
14057 (expand_function_end): Use promote_function_mode.
14058 * calls.c (initialize_argument_information): Use promote_function_mode.
14059 (precompute_arguments): Use promote_mode instead of checking if
14060 only PROMOTE_FUNCTION_MODE is defined.
14061 (expand_call): When making sibcall decisions, use promote_function_mode.
14062 Below, remove an if for targetm.calls.promote_function_return and
14063 and use promote_function_mode.
14064 (emit_library_call_value_1): Use promote_function_mode, fix bug
14065 where promote_mode was passed FOR_CALL == 0 for a return value in an
14067 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14068 * explow.c (promote_function_mode, promote_decl_mode): New.
14069 (promote_mode): Keep only the FOR_CALL == 0 case.
14070 * combine.c (setup_incoming_promotion): Remove test of
14071 promote_function_args. Use promote_function_mode.
14072 * stmt.c (expand_value_return): Use promote_decl_mode.
14073 (expand_decl): Use promote_decl_mode.
14075 * expr.c (store_constructor): Use promote_decl_mode. Remove
14076 now write-only variable unsignedp.
14077 (expand_expr_real_1): Use promote_decl_mode.
14078 * expr.h (promote_function_mode, promote_decl_mode): New.
14079 (promote_mode): Remove last argument.
14080 * function.c (assign_temp): Drop last argument of promote_mode.
14081 (assign_parm_find_data_types): Use promote_function_mode.
14082 (assign_parm_setup_reg): Likewise.
14083 (expand_function_end): Use promote_function_mode.
14084 * calls.c (initialize_argument_information): Use promote_function_mode.
14085 (precompute_arguments): Use promote_mode instead of checking if
14086 only PROMOTE_FUNCTION_MODE is defined.
14087 (expand_call): When making sibcall decisions, use promote_function_mode.
14088 Below, remove an if for targetm.calls.promote_function_return and
14089 and use promote_function_mode.
14090 (emit_library_call_value_1): Use promote_function_mode, fix bug
14091 where promote_mode was passed FOR_CALL == 0 for a return value in an
14093 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14094 * explow.c (promote_function_mode, promote_decl_mode): New.
14095 (promote_mode): Keep only the FOR_CALL == 0 case.
14096 * combine.c (setup_incoming_promotion): Remove test of
14097 promote_function_args. Use promote_function_mode.
14098 * stmt.c (expand_value_return): Use promote_decl_mode.
14099 (expand_decl): Use promote_decl_mode.
14101 * explow.c (promote_function_mode): Just call the target hook.
14102 * targhooks.c (default_promote_function_mode,
14103 default_promote_function_mode_always_promote): New.
14104 * targhooks.h (default_promote_function_mode,
14105 default_promote_function_mode_always_promote): Declare.
14106 * target.h (promote_function_args, promote_function_return): Remove.
14107 (promote_function_mode): New.
14108 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
14109 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14110 (TARGET_PROMOTE_FUNCTION_MODE): New.
14111 (TARGET_CALLS): Adjust.
14112 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
14113 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
14115 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14116 * config/s390/s390.c (s390_promote_function_mode): ... here,
14117 with pointer handling.
14118 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14119 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14121 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14122 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
14123 with pointer handling.
14124 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14125 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14127 * config/sh/sh-protos.h (sh_promote_function_mode): New.
14128 * config/sh/sh.c (sh_promote_function_mode): New.
14129 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14130 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14132 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14133 * config/cris/cris.c (cris_promote_function_mode): ... here.
14134 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14135 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14137 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14138 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14139 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14140 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14142 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14143 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14144 complex type handling.
14145 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14146 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14148 * config/pa/pa.c (pa_promote_function_mode): New.
14149 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14150 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14152 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14153 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14154 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14155 * config/xtensa/xtensa.c: Likewise.
14156 * config/stormy16/stormy16.c: Likewise.
14157 * config/iq2000/iq2000.c: Likewise.
14158 * config/rs6000/rs6000.c: Likewise.
14159 * config/picochip/picochip.c: Likewise.
14160 * config/arc/arc.c: Likewise.
14161 * config/mcore/mcore.c: Likewise.
14162 * config/score/score.c: Likewise.
14163 * config/mips/mips.c: Likewise.
14164 * config/bfin/bfin.c: Likewise.
14165 * config/ia64/ia64.c: Likewise (disabled though).
14167 * config/frv/frv.h: Remove pointless remark.
14169 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14170 TARGET_PROMOTE_FUNCTION_ARGS,
14171 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14172 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14174 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14176 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14177 -floop-parallelize-all.
14178 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14179 flag_loop_parallelize_all.
14180 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14181 * graphite.c (graphite_transform_loops): Same.
14182 * common.opt: Same.
14183 * graphite-poly.c (apply_poly_transforms): Same.
14185 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14187 PR tree-optimization/40914
14188 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14189 if set, then check the delta field of the PMF record.
14190 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14191 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14192 call is stored in the delta.
14194 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14196 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14198 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14200 * config/i386/bsd.h (ASM_BYTE): New define.
14201 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14202 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14203 .byte. Use fputs or putc instead of fprintf where appropriate.
14204 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14205 fputs or putc instead of fprintf where appropriate.
14206 * config/i386/i386elf.h: Ditto.
14207 * config/i386/sysv4.h: Ditto.
14209 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14210 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14211 (*tls_global_dynamic_64): Ditto.
14213 2009-07-31 Christian Bruel <christian.bruel@st.com>
14215 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14217 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14219 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14220 Remove dead code for MINUS.
14222 2009-07-31 Anthony Green <green@moxielogic.com>
14224 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14226 (moxie_expand_epilogue): Ditto for epilogue.
14227 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14228 incoming arguments.
14229 (moxie_function_arg): Ditto.
14230 (moxie_pass_by_reference): Ditto.
14231 (moxie_arg_partial_bytes): Ditto.
14232 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14233 (FUNCTION_ARG_ADVANCE) Ditto.
14234 (REG_PARM_STACK_SPACE) Ditto.
14235 (FUNCTION_ARG_REGNO_P) Dito.
14237 * config.gcc: Add moxie linux config support.
14238 * gcc/config/moxie/uclinux.h: New file.
14240 2009-07-31 DJ Delorie <dj@redhat.com>
14242 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14243 (UNSPECV_SP_SWITCH_E): New.
14244 (sp_switch_1): Change to an unspec.
14245 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14247 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14248 reference the new stack's address
14250 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14252 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14253 graphite-clast-to-gimple.o, graphite-dependences.o,
14254 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14255 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14256 (graphite-blocking.o,
14257 graphite-clast-to-gimple.o, graphite-dependences.o,
14258 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14259 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14260 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14261 * cfgloop.h (struct loop): Add can_be_parallel field.
14262 * common.opt (fgraphite-identity): Moved up.
14263 (fgraphite-force-parallel): New flag.
14264 * graphite.c: Rewrite.
14265 * graphite.h: Rewrite.
14266 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14268 * toplev.c (graphite_out_file): New file descriptor.
14269 (graphite_in_file): New.
14270 (process_options): flag_graphite_force_parallel cannot be used without
14272 * tree-ssa-loop.c: Include toplev.h.
14273 (gate_graphite_transforms): Enable flag_graphite for
14274 flag_graphite_force_parallel.
14276 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14278 * ChangeLog.graphite: New.
14279 * graphite-blocking.c: New.
14280 * graphite-clast-to-gimple.c: New.
14281 * graphite-clast-to-gimple.h: New.
14282 * graphite-dependences.c: New.
14283 * graphite-dependences.h: New.
14284 * graphite-interchange.c: New.
14285 * graphite-poly.c: New.
14286 * graphite-poly.h: New.
14287 * graphite-ppl.c: New.
14288 * graphite-ppl.h: New.
14289 * graphite-scop-detection.c: New.
14290 * graphite-scop-detection.h: New.
14291 * graphite-sese-to-poly.c: New.
14292 * graphite-sese-to-poly.h: New.
14296 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14298 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14299 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14301 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14303 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14304 (scev_is_linear_expression): Return false if the evolution is not
14305 affine multivariate.
14307 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14309 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14310 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14312 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14314 * tree-data-ref.c (debug_data_references): New.
14315 (debug_data_reference): New.
14316 * tree-data-ref.h (debug_data_references): Declared.
14317 (debug_data_reference): Declared.
14319 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14321 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14322 * tree-data-ref.h (scop_p): Removed.
14323 (struct data_reference): Remove field scop.
14324 (DR_SCOP): Removed.
14325 (stmt_simple_memref_p): Removed.
14327 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14329 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14330 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14333 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14335 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14337 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14339 * doc/invoke.texi (-fgraphite-identity): Documented.
14341 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14343 * tree-scalar-evolution.c: Fix comment.
14344 (instantiate_scev_1): Return unknow from scev instantiation if the
14345 result is not above instantiate_below.
14347 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14349 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14350 static anymore. Instantiate the symbols that may have been introduced
14352 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14355 2009-07-30 DJ Delorie <dj@redhat.com>
14357 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14358 .vliw directive to VLIW sections.
14360 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14362 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14364 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14365 (AUTOHEADER): New variable.
14366 ($(srcdir)/cstamp-h.in): Use it.
14368 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14369 Pat Haugen <pthaugen@us.ibm.com>
14370 Revital Eres <ERES@il.ibm.com>
14372 * config/rs6000/vector.md (VEC_F): Add VSX support.
14375 (mov<mode>): Ditto.
14376 (vector_load_<mode>): Ditto.
14377 (vector_store_<mode>): Ditto.
14378 (vector GPR move split): Ditto.
14379 (vec_reload_and_plus_<mptrsize>): Ditto.
14380 (vec_reload_and_reg_<mptrsize>): Ditto.
14381 (add<mode>3): Ditto.
14382 (sub<mode>3): Ditto.
14383 (mul<mode>3): Ditto.
14384 (neg<mode>2): Ditto.
14385 (abs<mode>2): Ditto.
14386 (smin<mode>3): Ditto.
14387 (smax<mode>3): Ditto.
14388 (vector_eq<mode>): Ditto.
14389 (vector_gt<mode>): Ditto.
14390 (vector_ge<mode>): Ditto.
14391 (vector_gtu<mode>): Ditto.
14392 (vector_select_<mode>_uns): Ditto.
14393 (vector_eq_<mode>_p): Ditto.
14394 (vector_gt_<mode>_p): Ditto.
14395 (vector_ge_<mode>_p): Ditto.
14396 (vector_gtu_<mode>_p): Ditto.
14397 (cr6_test_for_zero): Ditto.
14398 (cr6_test_for_zero_reverse): Ditto.
14399 (cr6_test_for_lt): Ditto.
14400 (cr6_test_for_lt_reverse): Ditto.
14401 (xor<mode>3): Ditto.
14402 (ior<mode>3): Ditto.
14403 (and<mode>3): Ditto.
14404 (one_cmpl<mode>2): Ditto.
14405 (nor<mode>2): Ditto.
14406 (andc<mode>2): Ditto.
14407 (float<VEC_int<mode>2): Ditto.
14408 (unsigned_float<VEC_int><mode>2): Ditto.
14409 (fix_trunc<mode><VEC_int>2): Ditto.
14410 (fixuns_trunc<mode><VEC_int>2): Ditto.
14412 (vec_set<mode>): Ditto.
14413 (vec_extract<mode>): Ditto.
14414 (vec_interleave_highv4sf): Ditto.
14415 (vec_interleave_lowv4sf): Ditto.
14416 (vec_realign_load_<mode>): Ditto.
14417 (vec_shl_<mode>): Ditto.
14418 (vec_shr_<mode>): Ditto.
14419 (div<mode>3): New patterns for VSX.
14420 (vec_interleave_highv2df): Ditto.
14421 (vec_interleave_lowv2df): Ditto.
14422 (vec_pack_trunc_v2df): Ditto.
14423 (vec_pack_sfix_trunc_v2df): Ditto.
14424 (vec_pack_ufix_trunc_v2df): Ditto.
14425 (vec_unpacks_hi_v4sf): Ditto.
14426 (vec_unpacks_lo_v4sf): Ditto.
14427 (vec_unpacks_float_hi_v4si): Ditto.
14428 (vec_unpacks_float_lo_v4si): Ditto.
14429 (vec_unpacku_float_hi_v4si): Ditto.
14430 (vec_unpacku_float_lo_v4si): Ditto.
14431 (movmisalign<mode>): Ditto.
14432 (vector_ceil<mode>2): New patterns for vectorizing math library.
14433 (vector_floor<mode>2): Ditto.
14434 (vector_btrunc<mode>2): Ditto.
14435 (vector_copysign<mode>3): Ditto.
14437 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14438 predicate for setting the high bit in each word, used for copysign.
14440 * config/rs6000/ppc-asm.h (f19): Whitespace.
14441 (f32-f63): Define if VSX.
14442 (v0-v31): Define if Altivec.
14443 (vs0-vs63): Define if VSX.
14445 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14447 * config/rs6000/power7.md: New file, provide tuning parameters for
14450 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14451 (rs6000_cpu_cpp_builtins): Ditto.
14452 (altivec_overloaded_builtins): Ditto.
14453 (altivec_resolve_overloaded_builtin): Ditto.
14455 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14456 debug switch to disable vectorizing simple math builtin
14459 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14460 Vectorize simple math builtin functions.
14461 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14462 hook to vectorize math builtins.
14463 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14464 (rs6000_builtin_conversion): Add VSX/power7 support.
14465 (rs6000_builtin_vec_perm): Ditto.
14466 (vsplits_constant): Add support for loading up a vector constant
14467 with just the high bit set in each part.
14468 (rs6000_expand_vector_init): Add VSX/power7 support.
14469 (rs6000_expand_vector_set): Ditto.
14470 (rs6000_expand_vector_extract): Ditto.
14471 (rs6000_emit_move): Ditto.
14472 (bdesc_3arg): Ditto.
14473 (bdesc_2arg): Ditto.
14474 (bdesc_1arg): Ditto.
14475 (rs6000_expand_ternop_builtin): Ditto.
14476 (altivec_expand_builtin): Ditto.
14477 (rs6000_expand_unop_builtin): Ditto.
14478 (rs6000_init_builtins): Ditto.
14479 (altivec_init_builtins): Ditto.
14480 (builtin_function_type): Ditto.
14481 (rs6000_common_init_builtins): Ditto.
14482 (rs6000_handle_altivec_attribute); Ditto.
14483 (rs6000_mangle_type): Ditto.
14484 (rs6000_vector_mode_supported_p): Ditto.
14485 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14486 are mode dependent.
14488 * config/rs6000/vsx.md: New file for VSX support.
14490 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14491 identifing values with just the most significant bit set.
14492 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14493 vectorized builtins.
14495 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14496 (UNSPEC_VRFIM): Delete.
14497 (splitter for loading up vector with most significant bit): New
14498 splitter for vectorizing copysign.
14499 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14500 vectorizing simple math functions.
14501 (altivec_vrfip): Add support for vectorizing simple math functions.
14502 (altivec_vrfim): Ditto.
14503 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14505 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14506 (power7.md, vsx.md): Include for power7 support.
14507 (copysigndf3): Use VSX instructions if -mvsx.
14508 (negdf2_fpr): Ditto.
14509 (absdf2_fpr): Ditto.
14510 (nabsdf2_fpr): Ditto.
14511 (adddf3_fpr): Ditto.
14512 (subdf3_fpr): Ditto.
14513 (muldf3_fpr): Ditto.
14514 (divdf3_fpr): Ditto.
14515 (fix_truncdfdi2_fpr): Ditto.
14516 (cmpdf_internal1): Ditto.
14517 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14518 (btruncdf2, btruncdf2_fpr): Ditto.
14519 (ceildf2, ceildf2_fpr): Ditto.
14520 (floordf2, floordf2_fpr): Ditto.
14521 (floatdidf2, floatdidf2_fpr): Ditto.
14522 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14523 (fmsubdf4_fpr): Ditto.
14524 (fnmadddf4_fpr_1): Ditto.
14525 (fnmadddf4_fpr_2): Ditto.
14526 (fnmsubdf4_fpr_1): Ditto.
14527 (fnmsubdf4_fpr_2): Ditto.
14528 (fixuns_truncdfdi2): Add expander for VSX support.
14529 (fix_truncdfdi2): Ditto.
14530 (fix_truncdfsi2): Ditto.
14531 (ftruncdf2): Ditto.
14532 (btruncsf2): Whitespace.
14533 (movdf_hardfloat32): Add support for VSX registers.
14534 (movdf_softfloat32): Ditto.
14535 (movdf_hardfloat64): Ditto.
14536 (movdf_hardfloat64_mfpgpr): Ditto.
14537 (movdf_softfloat64): Ditto.
14538 (movti splitters): Add check for vector registers supporting
14539 TImode in the future.
14540 (bpermd): Add power7 bpermd instruction.
14542 * config/rs6000/altivec.h (vec_div): Define if VSX.
14545 (vec_nmadd): Ditto.
14546 (vec_nearbyint): Ditto.
14549 (all predicates): Use the generic builtin function, and not the V4SF
14550 specific function so that the predicates will work with VSX's V2DF.
14551 (vec_all_*): Ditto.
14552 (vec_any_*): Ditto.
14554 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14555 Document new VSX functions and types.
14557 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14560 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14561 "wa", and "j" constraints. Modify "v" to talk about Altivec
14562 instead of just vector.
14564 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14567 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14568 location for phi arguments.
14569 (rewrite_update_phi_arguments): Find locations for reaching defs.
14570 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14571 Add location to add_phi_arg calls.
14572 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14573 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14574 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14575 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14576 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14577 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14578 * tree-phinodes.c (make_phi_node): Initialize location.
14579 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14580 (add_phi_arg): Add location parameter.
14581 (remove_phi_arg_num): Move location when moving phi argument.
14582 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14584 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14585 slpeel_update_phi_nodes_for_guard1,
14586 slpeel_update_phi_nodes_for_guard2,
14587 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14588 vect_loop_versioning): Set locations.
14589 * tree-parloops.c (create_phi_for_local_result,
14590 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14591 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14592 * tree-vect-loop.c (get_initial_def_for_induction,
14593 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14595 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14596 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14597 (gimple_phi_arg_set_location): New. Set locus.
14598 (gimple_phi_arg_has_location): New. Check for locus.
14599 (redirect_edge_var_map_location): New. Return locus from var_map.
14600 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14601 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14602 combining PHI arguments.
14603 (cond_store_replacement): Set location.
14604 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14605 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14606 scop_add_exit_phis_edge): Add locations.
14607 * tree-cfgcleanup.c (remove_forwarder_block,
14608 remove_forwarder_block_with_phi): Add locations.
14609 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14610 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14612 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14613 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14614 flush_pending_stmts): Add source location.
14615 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14616 stack to preserve locations.
14617 * tree-vect-stmts.c (vectorizable_load): Add location.
14618 * tree-inline.c (copy_phis_for_bb): Copy locus.
14619 (setup_one_parameter): Add call locus to inlined parameter stmts.
14620 (initialize_inlined_parameters): Pass in call location as parameter
14622 (tree_function_versioning): Pass location to setup_one_parameter.
14623 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14624 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
14625 copy and edge lists.
14626 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
14627 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
14628 locus parameter and override the stmt default if provided.
14629 (new_elim_graph, clear_elim_graph, delete_elim_graph,
14630 elim_graph_add_edge, elim_graph_remove_succ_edge,
14631 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
14632 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
14633 eliminate_phi): Add locus info in elimination graph for each edge and
14635 (insert_backedge_copies): Copy locus if present.
14636 * tree-flow.h (struct _edge_var_map): Add locus field.
14637 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
14638 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
14639 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
14641 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
14643 2009-07-30 Martin Jambor <mjambor@suse.cz>
14645 PR tree-optimization/40570
14646 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
14647 use inlining loops.
14649 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
14651 * ssa-loop-manip.c: Include langhooks.h.
14652 (rewrite_phi_with_iv): New.
14653 (rewrite_all_phi_nodes_with_iv): New.
14654 (canonicalize_loop_ivs): Move here from tree-parloops.c.
14655 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
14656 * tree-parloops.c (loop_parallel_p): Move out all conditions
14657 except dependency check.
14658 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
14659 (gen_parallel_loop): Call canonicalize_loop_ivs without
14660 reduction_list argument.
14661 (build_new_reduction): New.
14662 (gather_scalar_reductions): New.
14663 (try_get_loop_niter): New.
14664 (try_create_reduction_list): New.
14665 (parallleize_loops): Change the parallel conditions check.
14666 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
14667 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
14669 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
14671 * opt-functions.awk (opt_args): Allow argument to be enclosed in
14673 * doc/options.texi (Option properties): Mention new quoting syntax.
14675 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14677 * config/alpha/alpha.c (alpha_start_function):
14678 Handle VMS_DEBUG_MAIN_POINTER
14679 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
14680 * doc/invoke.texi: Document -mdebug-main switch.
14682 2009-07-29 Richard Henderson <rth@redhat.com>
14684 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
14685 (cgraph_create_edge_including_clones): Likewise.
14686 * tree-inline.c (copy_bb): Operate on the correct edges
14687 when updating the callgraph.
14689 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14691 * config/alpha/vms-cc.c: Deleted.
14692 * config/alpha/vms-ld.c: Deleted.
14693 * config/alpha/t-vms64: Moved to config/vms
14694 * config/alpha/vms-crt0-64.c: Moved to config/vms
14695 * config/alpha/vms-crt0.c: Moved to config/vms
14696 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
14697 * config/alpha/vms-psxcrt0.c: Moved to config/vms
14698 * config/alpha/xm-vms.h: Moved to config/vms
14699 * config/alpha/x-vms: Moved to config/vms
14700 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
14702 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
14703 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
14705 * config/vms/t-vms64: Moved here from config/alpha
14706 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
14707 (argc,argv,envp): Enforce 32bit malloc'ing.
14708 * config/vms/vms-psxcrt0-64.c: Likewise.
14709 * config/vms/vms-crt0.c: Moved here from config/alpha.
14710 * config/vms/vms-psxcrt0.c: Likewise.
14711 * config/vms/vms-crtl-64.h: New file.
14712 * config/vms/vms-crtl.h: New file.
14713 * config/vms/vms.opt: New file.
14714 * config/vms/xm-vms64.h: New file.
14715 * config/vms/xm-vms.h: Moved here from config/alpha.
14716 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
14718 * config/vms/x-vms: Moved here from config/alpha.
14719 (version, VMS_EXTRA_PARTS): Moved to t-vms.
14720 (vms-ld.o, vms-cc.o): Removed.
14721 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
14723 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14725 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
14726 correct stack (obvious VMS fix).
14728 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14730 * dwarf2out.c (output_file_names): Output VMS style file name, size,
14731 date, version info if VMS_DEBUGGING_INFO defined.
14732 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
14733 size, date calculating code moved here.
14735 2009-07-29 Paul Brook <paul@codesourcery.com>
14737 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
14740 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
14743 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
14744 to DImode when generating insq_le insn.
14746 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14748 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
14749 New macro set for VMS_DEBUGGGING_INFO.
14750 (AT_string_form): Use it.
14752 2009-07-28 DJ Delorie <dj@redhat.com>
14754 * config/mep/mep.c (vtext_section): New.
14755 (vftext_section): New.
14756 (ftext_section): New.
14757 (mep_select_section): Add support for functions.
14758 (mep_unique_section): Likewise.
14759 (mep_asm_init_sections): Likewise.
14760 (mep_encode_section_info): Remove it from here.
14762 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
14764 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
14766 * tree.h (TREE_DEPRECATED): Document it is used for types too.
14767 (TYPE_VECTOR_OPAQUE): Use default_def_flag
14769 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14771 * dwarf2out.c (output_file_names): Test new macro
14772 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
14773 (add_comp_dir_attribute): Likewise.
14775 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
14777 * config/i386/mingw-w64.h (LINK_SPEC): Add
14778 separating space between commands.
14780 2009-07-28 Jan Hubicka <jh@suse.cz>
14782 PR tree-optimization/40759
14783 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
14786 2009-07-27 DJ Delorie <dj@redhat.com>
14788 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
14789 types are dword-aligned.
14790 (mep_expand_va_start): Likewise.
14792 2009-07-27 Olivier Hainque <hainque@adacore.com>
14793 Douglas B Rupp <rupp@gnat.com>
14795 * convert.c (convert_to_pointer): Don't assume the target
14796 pointer type is POINTER_SIZE long. Fetch its precision instead.
14798 2009-07-27 Douglas B Rupp <rupp@gnat.com>
14800 * system.h (fopen): Undefine if macro.
14802 2009-07-27 Jakub Jelinek <jakub@redhat.com>
14804 * dwarf2out.c (output_cfi_p): Removed.
14805 (output_cfis): New function.
14806 (output_fde): New function, split from output_call_frame_info.
14807 (output_call_frame_info): Use it.
14808 (dwarf2out_switch_text_section): Use output_cfis.
14810 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14812 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
14813 TARGET_BI_ARCH is specified without enabling SJLJ.
14814 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
14815 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
14817 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
14819 * arm.md (negdi2): Use DImode if forcing a value into a register.
14821 2009-07-26 Ira Rosen <irar@il.ibm.com>
14823 PR tree-optimization/40801
14824 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14825 of vector operand from the previous copy of vector statement.
14826 Pass the correct definition type value to
14827 vect_get_vec_def_for_stmt_copy().
14829 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14831 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14832 const char ** conversion.
14834 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14836 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14837 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14838 (gcc_unreachable): Invoke __builtin_unreachable() if
14839 !ENABLE_ASSERT_CHECKING.
14841 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14843 PR rtl-optimization/40445
14844 * emit-rtl.c (next_nonnote_insn_bb): New function.
14845 * rtl.h (next_nonnote_insn_bb): Declare new function.
14846 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
14847 with no successors that is the successor of the ENTRY_BLOCK.
14848 Continue from the top after removing an empty fallthrough block.
14849 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
14850 of next_nonnote_insn.
14852 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14854 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
14856 2009-07-25 Martin Jambor <mjambor@suse.cz>
14858 * c-common.c (c_common_attribute_table): New element for noclone.
14859 (handle_noclone_attribute): New function. Forward-declare.
14860 * tree-inline.c (tree_versionable_function_p): Check for noclone
14862 * doc/extend.texi (Labels as Values): Document need for noclone.
14863 (Function Attributes): Document noclone attribute.
14865 2009-07-25 Jakub Jelinek <jakub@redhat.com>
14867 PR rtl-optimization/34999
14868 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
14869 and dw_fde_switched_cold_to_hot fields.
14870 (output_cfi_p): New function.
14871 (output_call_frame_info): If fde->dw_fde_switched_sections,
14872 output 2 FDEs instead of one with corrupted header.
14873 (dwarf2out_do_cfi_startproc): New function.
14874 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
14875 and fde->dw_fde_switched_cold_to_hot.
14876 (dwarf2out_switch_text_section): Compute
14877 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
14878 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
14879 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
14880 Otherwise, compute fde->dw_fde_switch_cfi.
14882 2009-07-24 Cary Coutant <ccoutant@google.com>
14884 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
14886 2009-07-24 Cary Coutant <ccoutant@google.com>
14888 * cfghooks.c (split_block): Copy discriminator to new block.
14889 * tree-cfg.c (assign_discriminator): Check location of last
14890 instruction in block as well as first.
14892 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
14894 * config/i386/linux.c: Use fputs or putc instead of fprintf
14896 * config/i386/gas.h: Ditto.
14897 * config/i386/x86-64.h: Ditto.
14898 * config/i386/att.h: Ditto.
14900 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14902 * expmed.c (emit_store_flag): Use a recursive call to optimize the
14905 2009-07-24 Martin Jambor <mjambor@suse.cz>
14907 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
14908 (ipa_push_func_to_list_1): Declare.
14909 (ipa_push_func_to_list): New function.
14911 * ipa-prop.c (ipa_push_func_to_list_1): New function.
14912 (ipa_init_func_list): Call ipa_push_func_to_list_1.
14913 (ipa_push_func_to_list): Removed.
14914 (ipa_pop_func_from_list): Clear node_enqueued flag.
14916 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
14918 * config/s390/s390.c (override_options): Default
14919 max-unrolled-insns to 100 for z10 tuning.
14921 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
14923 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
14924 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
14925 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
14926 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
14927 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
14928 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
14929 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
14931 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14933 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
14934 use default set in mingw32.h header.
14935 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
14936 64-bit /mingw/include path.
14937 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
14940 2009-07-23 Neil Vachharajani <nvachhar@google.com>
14942 PR rtl-optimization/40209
14943 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
14945 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14947 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
14948 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
14949 with the rest of string where appropriate. Use fputs or putc
14950 instead of fprintf where appropriate.
14952 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14953 Pat Haugen <pthaugen@us.ibm.com>
14954 Revital Eres <ERES@il.ibm.com>
14956 * config/rs6000/vector.md: New file. Move most of the vector
14957 expander support here from altivec.md to allow for the VSX vector
14958 unit in the future. Add support for secondary_reload patterns.
14959 Rewrite the patterns for vector comparison, and vector comparison
14960 predicate instructions so that the RTL expresses the desired
14961 behavior, instead of using unspec.
14963 * config/rs6000/constraints.md ("f" constraint): Use
14964 rs6000_constraints to hold the precalculated register class.
14965 ("d" constraint): Ditto.
14966 ("wd" constraint): New constraint for VSX.
14967 ("wf" constraint): Ditto.
14968 ("ws" constraint): Ditto.
14969 ("wa" constraint): Ditto.
14970 ("wZ" constraint): Ditto.
14971 ("j" constraint): Ditto.
14973 * config/rs6000/predicates.md (vsx_register_operand): New
14975 (vfloat_operand): New predicate for vector.md.
14976 (vint_operand): Ditto.
14977 (vlogical_operand): Ditto.
14978 (easy_fp_constant): If VSX, 0.0 is an easy constant.
14979 (easy_vector_constant): Add VSX support.
14980 (altivec_indexed_or_indirect_operand): New predicate for
14981 recognizing Altivec style memory references with AND -16.
14983 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
14984 for vector secondary reload support.
14985 (rs6000_vector_reg_class): Delete, replacing it with
14986 rs6000_constraints.
14987 (rs6000_vsx_reg_class): Ditto.
14988 (rs6000_constraints): New array to hold the register classes of
14989 each of the register constraints that can vary at runtime.
14990 (builtin_mode_to_type): New static array for builtin function type
14992 (builtin_hash_table): New static hash table for builtin function
14994 (TARGET_SECONDARY_RELOAD): Define target hook.
14995 (TARGET_IRA_COVER_CLASSES): Ditto.
14996 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
14997 registers are 128 bits if VSX memory reference instructions are used.
14998 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
14999 unit is being used.
15000 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
15001 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
15002 Print several of the scheduling related parameters.
15003 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
15004 rs6000_constraints instead of rs6000_vector_reg_class. Move
15005 -mdebug=reg code to rs6000_debug_reg_global. Add support for
15006 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
15007 Altivec. Add VSX support. Setup for secondary reload support on
15008 Altivec/VSX registers.
15009 (rs6000_override_options): Make power7 set the scheduling groups
15010 like the power5. Add support for new debug switches to override
15011 the scheduling defaults. Temporarily disable -mcpu=power7 from
15012 setting -mvsx. Add support for debug switches -malways-hint,
15013 -msched-groups, and -malign-branch-targets.
15014 (rs6000_buitlin_conversion): Add support for returning unsigned
15015 vector conversion functions to fix regressions due to stricter
15017 (rs6000_builtin_mul_widen_even): Ditto.
15018 (rs6000_builtin_mul_widen_odd): Ditto.
15019 (rs6000_builtin_vec_perm): Ditto.
15020 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
15021 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
15022 to zero a register.
15023 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
15024 generated upstream.
15025 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
15026 VSX types for bit operations. Changes to accomidate vector.md.
15027 (bdesc_2arg): Ditto.
15028 (bdesc_1arg): Ditto.
15029 (struct builtin_description_predicates): Rewrite predicate
15030 handling so that RTL describes the operation, instead of passing
15031 the instruction to be used as a string argument.
15032 (bdesc_altivec_preds): Ditto.
15033 (altivec_expand_predicate_builtin): Ditto.
15034 (altivec_expand_builtin): Ditto.
15035 (rs6000_expand_ternop_builtin): Use a switch instead of an if
15036 statement for vsldoi support.
15037 (altivec_expand_ld_builtin): Change to use new names from vector.md.
15038 (altivec_expand_st_builtin): Ditto.
15039 (paired_expand_builtin): Whitespace changes.
15040 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
15041 builtin_mode_to_type table for secondary reload. Call
15042 builtin_function_type to build random builtin functions.
15043 (altivec_init_builtins): Change to use builtin_function_type to
15044 create builtin function types dynamically as we need them.
15045 (builtin_hash_function): New support for hashing the tree types
15046 for builtin function as we need it, rather than trying to build
15047 all of the trees that we need. Add initial preliminary VSX support.
15048 (builtin_function_type): Ditto.
15049 (builtin_function_eq): Ditto.
15050 (builtin_hash_struct): Ditto.
15051 (rs6000_init_builtins): Ditto.
15052 (rs6000_common_init_builtins): Ditto.
15053 (altivec_init_builtins): Ditto.
15054 (rs6000_common_init_builtins): Ditto.
15055 (enum reload_reg_type): New enum for simplifing reg classes.
15056 (rs6000_reload_register_type): Simplify register classes into GPR,
15057 Vector, and other registers. Altivec and VSX addresses in reload.
15058 (rs6000_secondary_reload_inner): Ditto.
15059 (rs6000_ira_cover_classes): New target hook, that returns the
15060 appropriate cover classes, based on -mvsx being used or not.
15061 (rs6000_secondary_reload_class): Add VSX support.
15062 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
15063 (get_vsel_insn): Ditto.
15064 (rs6000_emit_vector_compare): Rewrite vector conditional support
15065 so that where we can, we use RTL operators, instead of blindly use
15067 (rs6000_emit_vector_select): Ditto.
15068 (rs6000_emit_vector_cond_expr): Ditto.
15069 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
15070 (create_TOC_reference): Add -mdebug=addr support.
15071 (emit_frame_save): VSX loads/stores need register indexed addressing.
15073 * config/rs6000/rs6000.md: Include vector.md.
15075 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
15077 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15078 support for V2DI, V2DF in logical, permute, select operations.
15080 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
15081 switch for vsx/power7.
15082 (-mvsx-scalar-memory): Ditto.
15083 (-mvsx-align-128): Ditto.
15084 (-mallow-movmisalign): Ditto.
15085 (-mallow-df-permute): Ditto.
15086 (-msched-groups): Ditto.
15087 (-malways-hint): Ditto.
15088 (-malign-branch-targets): Ditto.
15090 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
15092 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
15093 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
15094 (rs6000_vector_reg_class): Delete.
15095 (rs6000_vsx_reg_class): Ditto.
15096 (enum rs6000_reg_class_enum): New enum for the constraints that
15097 vary based on target switches.
15098 (rs6000_constraints): New array to hold the register class for all
15099 of the register constraints that vary based on the switches used.
15100 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
15101 (enum rs6000_builtins): Add unsigned varients for the builtin
15102 declarations returned by target hooks for expanding multiplies,
15103 select, and permute operations. Add VSX builtins.
15104 (enum rs6000_builtin_type_index): Add entries for VSX.
15105 (V2DI_type_node): Ditto.
15106 (V2DF_type_node): Ditto.
15107 (unsigned_V2DI_type_node): Ditto.
15108 (bool_long_type_node): Ditto.
15109 (intDI_type_internal_node): Ditto.
15110 (uintDI_type_internal_node): Ditto.
15111 (double_type_internal_node): Ditto.
15113 * config/rs6000/altivec.md (whole file): Move all expanders to
15114 vector.md from altivec.md. Rename insn matching functions to be
15116 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15117 (altivec_vcmp*): Ditto.
15118 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15119 (VM): New iterator for moves that includes the VSX types.
15120 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15121 (altivec_vperm_<mode>_uns): New, for unsigned types.
15122 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15123 (altivec_eq<mode>): Ditto.
15124 (altivec_gt<mode>): Ditto.
15125 (altivec_gtu<mode>): Ditto.
15126 (altivec_eqv4sf): Ditto.
15127 (altivec_gev4sf): Ditto.
15128 (altivec_gtv4sf): Ditto.
15129 (altivec_vcmpbfp_p): Ditto.
15131 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15133 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15136 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15139 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15140 ASM_SHORT instead of .word.
15141 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15142 instead of .word in asm template.
15144 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15147 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15148 (process_bb_node_lives): Use it.
15150 * ira.c (setup_cover_and_important_classes): Don't setup
15151 ira_important_class_nums. Add cover classes to the end of
15153 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15155 (find_reg_class_closure): Use reorder_important_classes.
15157 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15159 * config/i386/i386.c (i386_ira_cover_classes): New function.
15160 (TARGET_IRA_COVER_CLASSES): Redefine.
15162 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15163 importance of order of cover classes in the array.
15165 2009-07-22 Diego Novillo <dnovillo@google.com>
15167 * tree-pass.h (TDF_EH): Define.
15168 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15169 contains TDF_EH, print the EH region number holding GS.
15170 * tree-dump.c (dump_options): Add "eh".
15171 * doc/invoke.texi: Document it.
15173 2009-07-22 Doug Kwan <dougkwan@google.com>
15175 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15177 2009-07-22 Michael Matz <matz@suse.de>
15179 PR tree-optimization/35229
15180 PR tree-optimization/39300
15182 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15183 (inhibit_phi_insertion): New function.
15184 (insert_into_preds_of_block): Call it for REFERENCEs.
15185 (init_pre): Initialize and finalize scalar evolutions.
15186 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15188 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15190 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15191 Use CONST_VECTOR_NUNITS to determine number of elements.
15193 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15195 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15196 (U, W): Constraints are now deprecated and will be removed if we
15197 run out of letters.
15198 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15200 ("prefetch"): Add the stcmh instruction for prefetching.
15201 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15203 (s390_short_displacement): Return always true if compiling for
15204 machines not providing the long displacement facility.
15205 (s390_mem_constraint): Support the new constraint letter Z.
15206 (s390_check_qrst_address): New function.
15208 2009-07-21 DJ Delorie <dj@redhat.com>
15210 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15213 2009-07-21 Jason Merrill <jason@redhat.com>
15215 * c-common.c (max_tinst_depth): Increase default to 1024.
15217 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15219 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15220 (vec_unpacku_float_lo_v4si): Ditto.
15222 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15225 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15226 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15227 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15228 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15230 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15232 PR tree-optimization/40813
15233 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15236 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15238 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15239 with a NOP_EXPR if needed.
15241 2009-07-21 Paul Brook <paul@codesourcery.com>
15243 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15244 Terminate debug dump with newline.
15246 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15248 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15249 Cast "1" to unsigned HOST_WIDE_INT.
15250 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15251 deposit length to the maximum length - lsb. Extend length if
15252 HOST_BITS_PER_WIDE_INT is 32.
15254 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15256 * cgraph.h (constant_pool_htab): New function.
15257 (constant_descriptor_tree): Move from varasm.c.
15258 * varasm.c (constant_pool_htab): New function.
15259 (constant_descriptor_tree): Move to cgraph.h.
15261 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15263 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15265 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15267 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15270 2009-07-20 Xinliang David Li <davidxl@google.com>
15272 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15274 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15276 * config/mips/mips.md (move_type): Add arith.
15277 (type): Handle arith.
15278 (zero_extendsidi2): Rename this into ...
15279 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15280 (zero_extendsidi2): New expander.
15281 (*zero_extendsidi2_dext): New pattern.
15283 2009-07-20 Nick Clifton <nickc@redhat.com>
15285 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15286 to set MIPS_ABI_DEFAULT.
15287 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15289 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15291 * tree-object-size.c (addr_object_size): Handle unions with
15292 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15294 PR tree-optimization/40792
15295 * tree.c (build_function_type_skip_args): Remove bogus assert.
15297 2009-07-20 Jan Hubicka <jh@suse.cz>
15298 Martin Jambor <mjambor@suse.cz>
15300 * cgraph.h (combined_args_to_skip): New field.
15301 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15302 combined_args_to_skip and args_to_skip.
15303 * tree-inline.c (update_clone_info): New function.
15304 (tree_function_versioning): Call update_clone_info.
15305 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15307 (cgraph_materialize_all_clones): More extensive dumping, working
15308 with combined_args_to_skip rather than args_to_skip.
15310 2009-07-20 Ira Rosen <irar@il.ibm.com>
15312 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15313 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15314 (get_initial_def_for_reduction): Likewise.
15315 (vectorizable_reduction): Skip the check of first operand in case
15316 of COND_EXPR. Add check that it is outer loop vectorization if
15317 nested cycle was detected. Call vectorizable_condition() for
15318 COND_EXPR. If reduction epilogue cannot be created do not fail for
15319 nested cycles (if it is not double reduction). Assert that there
15320 is only one type in the loop in case of COND_EXPR. Call
15321 vectorizable_condition() to vectorize COND_EXPR.
15322 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15323 Add parameters. Allow nested cycles if called from
15324 vectorizable_reduction(). Use reduction vector variable if provided.
15325 (vect_analyze_stmt): Call vectorizable_reduction() before
15326 vectorizable_condition().
15327 (vect_transform_stmt): Update call to vectorizable_condition().
15329 2009-07-20 Christian Bruel <christian.bruel@st.com>
15331 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15332 * doc/invoke.texi (-mfmovd): Likewise.
15333 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15335 2009-07-20 Jan Hubicka <jh@suse.cz>
15337 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15338 when handling SSA name.
15340 2009-07-19 Jan Hubicka <jh@suse.cz>
15342 PR tree-optimization/40676
15343 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15344 virtual PHIs in empty BBs.
15346 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15348 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15349 re-expanded the compound use gen_lowpart instead to convert to the
15352 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15354 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15355 OUTER_CONST arguments.
15356 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15357 the new wider mode will be masked off.
15358 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15360 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15362 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15363 high-order bits are zero.
15365 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15367 * combine.c (simplify_shift_const_1): Split code to determine
15368 shift_mode into ...
15369 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15370 new bits shifted in are identical to the old sign bit.
15372 2009-07-18 Richard Guenther <rguenther@suse.de>
15375 * gimplify.c (gimplify_call_expr): Reject code using results from
15376 functions returning void.
15378 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15380 * doc/md.texi: Document the new PowerPC "es" constraint.
15381 Document that "m" can include automodified addresses on this target,
15382 and explain how %U must be used. Extend the "Q" and "Z" documentation
15383 to suggest "es" as well as "m".
15384 * config/rs6000/constraints.md (es): New memory constraint.
15385 (Q, Z): Update strings to match new documentation.
15387 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15389 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15390 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15391 * config/rs6000/predicates.md (volatile_mem_operand): Use
15392 offsettable_nonstrict_memref_p.
15393 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15394 (*floatunssidf2_internal): Likewise.
15395 (*fix_truncdfsi2_internal): Likewise.
15396 (*fix_trunctfsi2_internal): Likewise.
15398 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15400 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15401 atmega32u2 devices.
15402 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15404 2009-07-17 Richard Guenther <rguenther@suse.de>
15407 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15408 (pass_warn_unused_result): Likewise.
15409 (TODO_set_props): Remove.
15410 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15412 (pass_diagnose_omp_blocks): Define.
15413 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15414 (c_gimple_diagnostics_recursively): Remove.
15415 (finish_function): Do not call it.
15416 (c_write_global_declarations): Continue after errors.
15417 Finalize the CU here.
15418 * c-gimplify.c (c_genericize): Do not gimplify here.
15419 * c-common.c (c_warn_unused_result): Move ...
15420 * tree-cfg.c (do_warn_unused_result): ... here.
15421 (run_warn_unused_result): New function.
15422 (gate_warn_unused_result): New function.
15423 (pass_warn_unused_result): New pass.
15424 * c-common.h (c_warn_unused_result): Remove.
15425 * flags.h (flag_warn_unused_result): Declare.
15426 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15427 * opts.c (flag_warn_unused_result): Initialize to false.
15428 * toplev.c (compile_file): Add comment.
15429 * omp-low.c (create_omp_child_function): Do not register
15430 the function with the frontend.
15431 (diagnose_omp_structured_block_errors): Prepare to be
15432 called as optimization pass.
15433 (gate_diagnose_omp_blocks): New function.
15434 (pass_diagnose_omp_blocks): New pass.
15435 * cgraph.h (cgraph_optimize): Remove.
15436 (cgraph_analyze_function): Likewise.
15437 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15438 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15439 before their parents here.
15440 (cgraph_finalize_function): Not here.
15441 (cgraph_analyze_function): Gimplify functions here.
15442 (cgraph_finalize_compilation_unit): Continue after errors.
15443 Optimize the callgraph from here.
15444 (cgraph_optimize): Make static.
15445 * langhooks.c (write_global_declarations): Finalize the CU.
15446 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15447 (gimplify_function_tree): Assert we gimplify only once.
15448 Set PROP_gimple_any property.
15449 * tree-nested.c (gimplify_all_functions): New function.
15450 (lower_nested_functions): Gimplify all nested functions.
15451 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15452 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15453 and pass_diagnose_omp_blocks after gimplification. Do not
15454 set TODO_set_props on all_lowering_passes.
15455 (execute_one_pass): Do not handle TODO_set_props.
15456 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15457 (gimplify.o): Add tree-pass.h dependency.
15458 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15459 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15460 (unsave_r): Likewise.
15461 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15462 temporary variable.
15464 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15466 * doc/service.texi (Service): Restore previously removed link,
15467 which isn't broken after all.
15469 2009-07-17 Richard Guenther <rguenther@suse.de>
15471 PR tree-optimization/40321
15472 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15473 PHI nodes to the maximal set.
15474 (make_values_for_phi): Add PHI arguments to the maximal set.
15475 (execute_pre): Dump PHI_GEN and the maximal set.
15477 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15480 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15483 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15485 * doc/extend.texi (Nested Functions): Replace broken link with
15487 * doc/service.texi (Service): Remove broken link.
15489 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15492 * builtins.c (expand_builtin_memcmp): Use loc instead of
15493 EXPR_LOCATION (exp).
15494 (expand_builtin_strncmp): Likewise.
15496 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15497 Manuel López-Ibáñez <manu@gcc.gnu.org>
15500 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15501 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15502 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15503 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15504 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15505 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15506 tree-inline.c, c-common.c, c-common.h, gimple.c,
15507 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15508 convert.c: Add location argument to fold_{unary,binary,ternary},
15509 fold_build[123], build_call_expr, build_size_arg,
15510 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15511 fold_build1_initializer, fold_build2_initializer,
15512 fold_build3_initializer, fold_build_call_array,
15513 fold_build_call_array_initializer, fold_single_bit_test,
15514 omit_one_operand, omit_two_operands, invert_truthvalue,
15515 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15516 combine_comparisons, fold_builtin_*, fold_call_expr,
15517 build_range_check, maybe_fold_offset_to_address, round_up,
15520 2009-07-16 Jason Merrill <jason@redhat.com>
15523 * c-common.c (c_common_reswords): Add __is_standard_layout
15525 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15526 * doc/implement-cxx.texi: New.
15527 * doc/gcc.texi: Include it.
15529 2009-07-16 DJ Delorie <dj@redhat.com>
15531 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15532 compares that may be indirectly affected by previous instructions.
15534 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15536 * builtins.c (do_mpc_arg2): New.
15537 (fold_builtin_2): Fold builtin cpow.
15538 * real.h (HAVE_mpc_pow): New.
15540 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15542 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15543 comparison to skip unprofitable schedule
15545 2009-07-16 Simon Baldwin <simonb@google.com>
15547 * gcc.c (option_map): New flag -no-canonical-prefixes.
15548 * (display_help): Print help text for new flag.
15549 * (process_command): Move options translation and language specifics
15550 and handle new flag early. Use it to set a function pointer to a
15551 prefix builder. Replace make_relative_prefix calls with calls to
15552 the function pointed to. Ignore new flag in regular options handling.
15553 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15555 2009-07-15 DJ Delorie <dj@redhat.com>
15557 * config/mep/mep.md (sibcall_internal): Change register to avoid
15558 argument registers.
15559 (sibcall_value_internal): Likewise.
15561 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15563 PR rtl-optimization/40710
15564 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15566 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15568 * config/mips/mips.md (*extenddi_truncate<mode>,
15569 *extendsi_truncate<mode>): Change type attribute to move_type
15570 with shift_shift. Split out code handling exts from here ...
15571 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15573 (*extendhi_truncateqi): Change type attribute to move_type with
15574 shift_shift. Split out code handling exts from here ...
15575 (*extendhi_truncateqi_exts): ... to this new pattern.
15577 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15579 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15580 instead of "and" with inverted sign bit mask value. Use
15581 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15582 Allocate registers only for operand 4 and operand 5.
15584 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15586 PR middle-end/40747
15587 * fold-const.c (fold_cond_expr_with_comparison): When folding
15588 < and <= to MIN, make sure the MIN uses the same type as the
15589 comparison's operands.
15591 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15593 * arm.md (ior_xor): New code iterator.
15594 (split for ior/xor with shift and zero-extend): New split pattern.
15595 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15597 2009-07-15 Richard Guenther <rguenther@suse.de>
15599 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15602 2009-07-15 Richard Guenther <rguenther@suse.de>
15604 PR middle-end/40753
15605 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15607 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15609 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15610 handle 2.6.30 kernel.
15612 2009-07-15 DJ Delorie <dj@redhat.com>
15614 * config/mep/mep.md (sibcall_internal): Change register to allow
15615 for 24-bit addresses.
15616 (sibcall_value_internal): Likewise.
15618 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15620 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15621 that are enabled/disabled by the flags introduced by a previous patch.
15623 2009-07-14 DJ Delorie <dj@redhat.com>
15625 * config/mep/mep.md (sibcall_internal): Include non-toggling
15627 (sibcall_value_internal): Likewise.
15629 2009-07-14 Taras Glek <tglek@mozilla.com>
15630 Rafael Espindola <espindola@google.com>
15632 * doc/sourcebuild.texi: Document install-plugin target.
15633 * configure.ac: Added install-plugin target to language makefiles.
15634 * configure: Regenerate.
15635 * Makefile.in (install-plugin): Install more headers,
15636 depend on lang.install-plugin.
15638 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15640 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
15643 2009-07-14 DJ Delorie <dj@redhat.com>
15645 * config/mep/mep.c (mep_vliw_jmp_match): New function.
15646 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
15647 * config/mep/mep.md (sibcall_internal): Change test from
15648 mep_vliw_mode_match to mep_vliw_jmp_match.
15649 (sibcall_value_internal): Likewise.
15651 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
15653 * config/i386/sse.md (copysign<mode>3): New expander.
15654 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
15655 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
15656 Use ix86_build_const_vector.
15657 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
15658 IX86_BUILTIN_CPYSGNPD.
15659 (builtin_description): Add __builtin_ia32_copysignps and
15660 __builtin_ia32_copysignpd.
15661 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
15662 and BUILT_IN_COPYSIGNF.
15664 2009-07-13 Jason Merrill <jason@redhat.com>
15666 * builtins.c (can_trust_pointer_alignment): New fn.
15667 (get_pointer_alignment): Factor it out from here.
15668 * tree.h: Declare it.
15670 2009-07-14 David Edelsohn <edelsohn@gnu.org>
15672 * config/rs6000/predicates.md (offsettable_mem_operand): Test
15675 2009-07-14 Dodji Seketeli <dodji@redhat.com>
15679 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
15681 2009-07-14 Richard Guenther <rguenther@suse.de>
15682 Andrey Belevantsev <abel@ispras.ru>
15684 PR middle-end/40745
15685 * cfgexpand.c (partition_stack_vars): Do not bother to update
15686 alias information when not optimizing.
15688 2009-07-14 Richard Guenther <rguenther@suse.de>
15689 Andrey Belevantsev <abel@ispras.ru>
15691 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
15692 (pt_solution_set): Likewise.
15693 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
15694 * tree-ssa-structalias.c (pt_solution_set): New function.
15695 * final.c (rest_of_clean_state): Free SSA data structures.
15696 * print-rtl.c (print_decl_name): Remove.
15697 (print_mem_expr): Implement in terms of print_generic_expr.
15698 * alias.c (ao_ref_from_mem): New function.
15699 (rtx_refs_may_alias_p): Likewise.
15700 (true_dependence): Query alias-export info.
15701 (canon_true_dependence): Likewise.
15702 (write_dependence_p): Likewise.
15703 * tree-dfa.c (get_ref_base_and_extent): For void types leave
15705 * emit-rtl.c (component_ref_for_mem_expr): Remove.
15706 (mem_expr_equal_p): Use operand_equal_p.
15707 (set_mem_attributes_minus_bitpos): Do not use
15708 component_ref_for_mem_expr.
15709 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
15710 (update_alias_info_with_stack_vars): Likewise.
15711 (partition_stack_vars): Call update_alias_info_with_stack_vars.
15712 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
15713 explicitly nor clear stmt operands.
15714 Free the decl-to-pointer map.
15715 * tree-optimize.c (execute_free_datastructures): Do not free
15716 SSA data structures here.
15717 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
15718 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
15719 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
15721 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
15723 2009-07-13 DJ Delorie <dj@redhat.com>
15725 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
15726 unrolling at the right iteration count.
15728 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
15731 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
15733 * haifa-sched.c (rank_for_schedule): Introduced flags to
15734 enable/disable individual scheduling heuristics.
15735 * common.opt: Introduced flags to enable/disable individual
15736 heuristics in the scheduler.
15737 * doc/invoke.texi: Introduced flags to enable/disable individual
15738 heuristics in the scheduler.
15740 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
15742 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
15743 config/i386/mingw-tls.c.
15744 * config/i386/mingw-tls.c: Removed.
15746 2009-07-13 Ira Rosen <irar@il.ibm.com>
15748 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
15749 checks access only relevant statements.
15750 (vectorizable_reduction): Likewise.
15752 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
15754 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
15755 just for 32-bit case.
15757 2009-07-12 Jan Hubicka <jh@suse.cz>
15759 PR tree-optimization/40585
15760 * except.c (expand_resx_expr): When there already is resume
15761 instruction, produce linked list.
15762 (build_post_landing_pads): Assert that resume is empty.
15763 (connect_post_landing_pads): Handle resume lists.
15764 (dump_eh_tree): Dump resume list.
15766 2009-07-12 Ira Rosen <irar@il.ibm.com>
15768 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15769 with additional argument.
15770 * tree-vectorizer.h (enum vect_def_type): Add
15771 vect_double_reduction_def.
15772 (vect_is_simple_reduction): Add argument.
15773 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
15775 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
15776 vect_is_simple_reduction with additional argument.
15777 (vect_analyze_loop_operations): Handle exit phi nodes in case of
15779 (reduction_code_for_scalar_code): Handle additional codes by
15780 returning ERROR_MARK for them. Fix comment and indentation.
15781 (vect_is_simple_reduction): Fix comment, add argument to specify
15782 double reduction. Detect double reduction.
15783 (get_initial_def_for_induction): Fix indentation.
15784 (get_initial_def_for_reduction): Fix comment and indentation.
15785 Handle double reduction. Create initial definitions that do not
15786 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
15787 (vect_create_epilog_for_reduction): Fix comment, add argument to
15788 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
15789 epilogue result extraction. Create double reduction phi node and
15790 replace relevant uses.
15791 (vectorizable_reduction): Call vect_is_simple_reduction with
15792 additional argument. Fix indentation. Update epilogue code treatment
15793 according to the changes in reduction_code_for_scalar_code. Check
15794 for double reduction. Call vect_create_epilog_for_reduction with
15795 additional argument.
15796 * tree-vect-stmts.c (process_use): Handle double reduction, update
15798 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
15799 (vect_get_vec_def_for_operand): Likewise.
15801 2009-07-12 Danny Smith <dansmister@gmail.com>
15803 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
15804 dllexport if !TREE_PUBLIC.
15805 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
15807 2009-07-11 Anatoly Sokolov <aesok@post.ru>
15809 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
15810 (avr_extra_arch_macro) Remove declatation.
15811 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
15812 (avr_extra_arch_macro) Declare as static.
15813 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15815 2009-07-11 Jan Hubicka <jh@suse.cz>
15817 PR middle-end/48388
15818 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15820 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15823 * dwarf2out.c (dw_fde_struct): Add in_std_section and
15824 cold_in_std_section bits.
15825 (dwarf2out_begin_prologue): Initialize them.
15826 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15827 if already covered by text_section or cold_text_section range.
15829 PR rtl-optimization/40667
15830 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15831 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15832 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15833 * config/i386/i386.c (ix86_minimum_alignment): New function.
15834 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15835 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15836 * emit-rtl.c (gen_reg_rtx): Likewise.
15837 * function.c (assign_parms): Likewise. If nominal_type needs
15838 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15839 rather than passed_type's alignment.
15842 * function.c (assign_parm_setup_stack): Adjust
15843 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15844 from nominal_mode on big endian.
15846 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
15848 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
15850 2009-07-10 DJ Delorie <dj@redhat.com>
15852 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
15854 2009-07-10 Mark Mitchell <mark@codesourcery.com>
15856 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
15858 (thumb2_cbnz): Likewise.
15860 2009-07-10 David Daney <ddaney@caviumnetworks.com>
15863 * config.gcc (supported_defaults): Add synci.
15864 (with_synci): Add validation.
15865 (all_defaults): Add synci.
15866 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
15869 * config/mips/mips.opt (msynci): New option.
15870 * config/mips/mips.c (mips_override_options): Warn on use of
15871 -msynci for targets that do now support it.
15872 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15874 * gcc/doc/invoke.texi (-msynci): Document the new option.
15875 * doc/install.texi (--with-synci): Document the new option.
15877 2009-07-10 Richard Guenther <rguenther@suse.de>
15879 PR tree-optimization/40496
15880 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
15881 the PHI result with a compatible type.
15883 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15887 * c.opt (Wunused-result): New.
15888 * doc/invoke.texi: Document it.
15889 * c-common.c (c_warn_unused_result): Use it.
15891 2009-07-09 DJ Delorie <dj@redhat.com>
15893 * targhooks.c (default_target_can_inline_p): Rename from
15894 default_target_option_can_inline_p.
15895 * targhooks.h (default_target_can_inline_p): Likewise.
15896 * target-def.h (TARGET_CAN_INLINE_P): Rename from
15897 TARGET_OPTION_CAN_INLINE_P.
15898 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
15899 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
15900 (mep_target_can_inline_p): Rename from
15901 mep_target_option_can_inline_p.
15904 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
15905 registers used to pass vectors.
15907 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
15909 2009-07-09 Tom Tromey <tromey@redhat.com>
15911 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
15912 * config/mmix/mmix.c: Include dwarf2.h.
15913 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
15914 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
15915 * config/sh/sh.c: Include dwarf2.h.
15916 * config/i386/i386.c: Include dwarf2.h.
15917 * Makefile.in (DWARF2_H): Remove 'elf'.
15918 * except.c: Include dwarf2.h.
15919 * unwind-dw2.c: Include dwarf2.h.
15920 * dwarf2out.c: Include dwarf2.h.
15921 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
15922 * unwind-dw2-fde.c: Include dwarf2.h.
15923 * dwarf2asm.c: Include dwarf2.h.
15925 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15927 * haifa-sched.c (insn_finishes_cycle_p): New static function.
15928 (max_issue): Use it.
15929 * sched-int.h (struct sched_info: insn_finishes_block_p): New
15931 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
15932 (region_sched_info): Update.
15933 * sched-ebb.c (ebb_sched_info): Update.
15934 * modulo-sched.c (sms_sched_info): Update.
15935 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
15937 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15939 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
15941 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
15943 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
15945 2009-07-09 Jakub Jelinek <jakub@redhat.com>
15947 PR middle-end/40692
15948 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
15949 arg1 with arg01 if arg1 is already INTEGER_CST.
15951 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15953 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
15954 Transform (and (truncate)) into (truncate (and)).
15956 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15958 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
15959 creating LHS paradoxical subregs. Fix surrounding returns to
15960 use NULL_RTX rather than 0.
15962 2009-07-08 DJ Delorie <dj@redhat.com>
15964 * config/mep/mep.c (mep_option_can_inline_p): New.
15965 (TARGET_OPTION_CAN_INLINE_P): Define.
15967 2009-07-08 Mark Wielaard <mjw@redhat.com>
15970 * dwarf2out.c (add_data_member_location_attribute): When we have
15971 only a constant offset don't emit a new location description using
15972 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
15975 2009-07-08 Richard Henderson <rth@redhat.com>
15978 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
15979 (enum reg_class): Add CLOBBERED_REGS.
15980 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
15981 * config/i386/i386.c (ix86_conditional_register_usage): Moved
15982 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
15983 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
15984 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
15985 force 64-bit sibcalls into R11.
15986 * config/i386/constraints.md (U): New constraint.
15987 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
15988 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
15989 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
15991 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
15993 * basic-block.h (dump_regset, debug_regset): Remove duplicate
15995 * c-objc-common.h (c_initialize_diagnostics): Ditto.
15996 * ebitmap.h (dump_ebitmap): Ditto.
15997 * optabs.h (optab_libfunc): Ditto.
15998 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
15999 * tree-flow.h (vect_can_force_dr_alignment_p,
16000 get_vectype_for_scalar_type): Ditto.
16001 (vectorize_loops): Move prototype to ...
16002 * tree-vectorizer.h: ... here. Also, adjust comment.
16003 (vect_set_verbosity_level): Remove duplicate prototype.
16004 * tree-ssa-loop.c: Include tree-vectorizer.h.
16005 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
16007 2009-07-08 Nick Clifton <nickc@redhat.com>
16009 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
16012 2009-07-08 DJ Delorie <dj@redhat.com>
16014 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
16015 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
16016 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
16018 * config/mep/intrinsics.md: Regenerated.
16019 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
16020 registers when asm() or calls are detected.
16022 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16025 * gimplify.c (gimplify_expr): Propagate no_warning flag when
16027 * gimple (gimple_build_call_from_tree): Likewise.
16028 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
16029 no_warning flag before warning.
16031 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16033 * tree.c (set_expr_locus): Remove.
16034 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
16035 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
16037 * gimplify.c (internal_get_tmp_var): Likewise.
16038 (gimplify_call_expr): Likewise.
16039 (gimplify_one_sizepos): Likewise.
16041 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
16044 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
16045 to variables for debugging purposes.
16047 2009-06-23 Mark Loeser <mark@halcy0n.com>
16050 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
16052 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16054 * pretty-print.c (pp_base_format): Remove %J.
16055 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16056 gcc_cxxdiag_char_table): Likewise.
16057 (init_dynamic_diag_info): Likewise.
16059 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16061 * pretty-print.c (pp_base_format): Remove %H.
16062 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16063 gcc_cxxdiag_char_table): Likewise.
16064 (init_dynamic_diag_info): Likewise.
16065 * config/mep/mep.c (mep_select_section): Likewise.
16067 2009-07-07 Duncan Sands <baldrick@free.fr>
16069 * final.c (pass_clean_state): Give the pass a name.
16070 * passes.c (pass_rest_of_compilation): Likewise.
16071 * tree-optimize.c (pass_all_optimizations): Likewise.
16073 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
16075 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
16076 an extra 'decl' for error_at.
16078 2009-07-07 Jakub Jelinek <jakub@redhat.com>
16080 PR middle-end/40669
16081 * tree-tailcall.c (adjust_return_value_with_ops,
16082 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
16083 if it has complex or vector type.
16085 2009-07-07 Olivier Hainque <hainque@adacore.com>
16087 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
16090 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
16092 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
16094 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16096 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
16097 * c-decl.c: Likewise.
16098 * function.c: Likewise.
16099 * varasm.c: Likewise.
16100 * tree-ssa.c: Likewise.
16101 * c-common.c: Likewise.
16102 * tree-cfg.c: Likewise.
16103 * config/spu/spu.c: Likewise.
16104 * config/ia64/ia64.c: Likewise.
16105 * config/v850/v850.c: Likewise.
16107 2009-07-06 DJ Delorie <dj@redhat.com>
16109 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
16110 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
16111 unspecified accesses to control registers.
16112 * config/mep/intrinsics.md: Regenerate.
16113 * config/mep/intrinsics.h: Regenerate.
16114 * config/mep/mep-intrin.h: Regenerate.
16116 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16118 * c-lex.c: Replace %H by an explicit location. Update all calls.
16119 * c-common.c: Likewise.
16120 * c-decl.c: Likewise.
16121 * c-typeck.c: Likewise.
16122 * fold-const.c: Likewise.
16123 * gimplify.c: Likewise.
16124 * stmt.c: Likewise.
16125 * tree-cfg.c: Likewise.
16126 * tree-ssa-loop-niter.c: Likewise.
16127 * tree-vrp.c: Likewise.
16128 * value-prof.c: Likewise.
16130 2009-07-06 Diego Novillo <dnovillo@google.com>
16132 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16133 if it has one. Handle cases where VAR does not have an
16134 annotation or cfun is NULL.
16136 2009-07-06 Diego Novillo <dnovillo@google.com>
16138 * tree.c: Include debug.h.
16139 (initialize_tree_contains_struct): New.
16140 (init_ttree): Call it.
16141 (tree_node_structure_for_code): Factor out of ...
16142 (tree_node_structure): ... here.
16143 * treestruct.def (TS_PHI_NODE): Remove.
16144 (TS_GIMPLE_STATEMENT): Remove.
16146 2009-07-06 Diego Novillo <dnovillo@google.com>
16148 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16149 (debug_tree_chain): Handle cycles.
16151 2009-07-06 Nick Clifton <nickc@redhat.com>
16152 DJ Delorie <dj@redhat.com>
16154 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16155 __FMOVD_ENABLED__ is defined.
16157 (TARGET_FMOVD): Provide a default definition.
16158 (MASK_FMOVD): Likewise.
16159 (TARGET_CPU_CPP_BUILTINS): Define
16160 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16161 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16162 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16163 (split for DF load from memory into register): Also handle
16164 MEMs which consist of REG+DISP addressing.
16165 (split for DF store from register to memory): Likewise.
16166 (movsf_ie): Always use single fp_mode.
16167 * config/sh/sh.c (sh_override_options): Do not automatically
16168 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16169 that to the -mfmovd command line switch.
16170 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16171 (fldi_ok): Always allow.
16172 * config/sh/sh.opt (mfmovd): Remove this switch.
16173 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16175 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16176 Kaz Kojima <kkojima@gcc.gnu.org>
16178 PR rtl-optimization/30807
16179 * postreload.c (reload_combine): For every new use of REG_SUM,
16180 record the use of BASE.
16182 2009-07-06 Jan Hubicka <jh@suse.cz>
16184 * params.def: Revert my accidental commit at 2009-06-30.
16186 2009-07-04 Ian Lance Taylor <iant@google.com>
16189 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16191 (mingw_format_attribute_overrides): Likewise.
16193 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16196 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16197 don't check cfa.reg. Instead of cfa.indirect use
16198 fde && fde->drap_reg != INVALID_REGNUM test.
16200 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16202 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16204 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16207 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16209 2009-07-03 Richard Guenther <rguenther@suse.de>
16211 PR tree-optimization/40640
16212 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16215 2009-07-03 Jan Hubicka <jh@suse.cz>
16217 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16218 for size, reduce amount of inlining.
16220 2009-07-03 Richard Guenther <rguenther@suse.de>
16222 PR middle-end/34163
16223 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16224 if t +- x is known to not overflow and the conversion widens the
16226 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16228 2009-07-03 Jan Hubicka <jh@suse.cz>
16230 * ipa-pure-const.c (analyze): Update loop optimizer init.
16231 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16232 try_remove_empty_loop, remove_empty_loops): Remove.
16233 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16234 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16235 to mark regular loops as neccesary.
16236 (degenerate_phi_p): New function.
16237 (propagate_necessity, remove_dead_phis): Use it.
16238 (forward_edge_to_pdom): Likewise.
16239 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16240 virtual PHI nodes that became unreachable.
16241 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16242 * tree-flow.h (remove_empty_loops): Remove.
16243 * passes.c (init_optimization_passes): Remove.
16245 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16247 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16248 can_create_pseudo_p.
16249 (*fix_trunc<mode>_i387_1): Ditto.
16250 (*floathi<mode>2_1): Ditto.
16251 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16252 (*fistdi2_1): Ditto.
16253 (*fist<mode>2_1): Ditto.
16254 (frndintxf2_floor): Ditto.
16255 (*fist<mode>2_floor_1): Ditto.
16256 (frndintxf2_ceil): Ditto.
16257 (*fist<mode>2_ceil_1): Ditto.
16258 (frndintxf2_trunc): Ditto.
16259 (frndintxf2_mask_pm): Ditto.
16260 (fxam<mode>2_i387_with_temp): Ditto.
16261 * config/i386/sse.md (mulv16qi3): Ditto.
16262 (*sse2_mulv4si3): Ditto.
16264 (sse4_2_pcmpestr): Ditto.
16265 (sse4_2_pcmpistr): Ditto.
16267 2009-07-03 Jan Hubicka <jh@suse.cz>
16269 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16270 (mark_stmt_necessary): Set it.
16271 (mark_operand_necessary): Set it.
16272 (mark_control_dependent_edges_necessary): Set it.
16273 (mark_virtual_phi_result_for_renaming): New function.
16274 (get_live_post_dom): New function.
16275 (forward_edge_to_pdom): New function.
16276 (remove_dead_stmt): Fix handling of control dependences.
16277 (tree_dce_init): Init new bitmap.
16278 (tree_dce_done): Free it.
16280 2009-07-02 Richard Guenther <rguenther@suse.de>
16283 * tree-ssa-structalias.c (new_var_info): Initialize
16286 2009-07-02 Jan Hubicka <jh@suse.cz>
16288 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16291 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16293 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16294 instead of recomputing it. Adjust calls.
16295 (emit_store_flag): Adjust recursive calls.
16297 2009-07-02 Richard Guenther <rguenther@suse.de>
16299 * tree-ssa-live.c (remove_unused_locals): Do not remove
16301 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16302 of DECL_EXTERNAL for HEAP variables.
16303 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16304 HEAP variables. Do not adjust RESTRICT vars.
16305 (find_what_var_points_to): Nobody cares if something
16306 points to READONLY.
16308 2009-07-02 Ben Elliston <bje@au.ibm.com>
16310 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16311 pc_low and pc_high declarations to the top of the function.
16313 2009-07-01 DJ Delorie <dj@redhat.com>
16315 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16316 registers as fixed.
16317 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16318 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16319 unspecified accesses to control registers.
16320 * config/mep/intrinsics.md: Regenerate.
16321 * config/mep/intrinsics.h: Regenerate.
16322 * config/mep/mep-intrin.h: Regenerate.
16324 2009-07-01 Anthony Green <green@moxielogic.com>
16326 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16327 instruction when possible.
16328 (moxie_expand_prologue): Ditto. Also, save an instruction and
16329 some complexity by popping off of $r12 instead of $sp.
16330 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16333 2009-07-01 Richard Henderson <rth@redhat.com>
16336 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16337 contained no insns, reposition note before last insn.
16339 2009-07-01 Richard Henderson <rth@redhat.com>
16342 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16343 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16345 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16348 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16349 darwin9 for printing reg addresses with %y.
16351 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16353 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16354 truncation from operands in binary operations.
16356 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16359 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16360 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16361 subreg of op0 to the original op0.
16363 * expmed.c (store_bit_field_1): Use a temporary as the destination
16364 instead of a paradoxical subreg when we need to truncate the result.
16366 2009-07-01 DJ Delorie <dj@redhat.com>
16368 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16369 names to VLIW variants.
16370 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16371 * config/mep/intrinsics.md: Regenerate.
16372 * config/mep/intrinsics.h: Regenerate.
16373 * config/mep/mep-intrin.h: Regenerate.
16375 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16378 * jump.c (returnjump_p): Revert last patch.
16379 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16381 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16384 * pa.md (casesi32p): Use jump table label to determine the offset
16386 (casesi64p): Likewise.
16388 * pa.c (forward_branch_p): Return bool type. Use instruction
16389 addresses when available. Assert that INSN has a jump label.
16390 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16393 2009-07-01 Richard Guenther <rguenther@suse.de>
16395 PR tree-optimization/19831
16396 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16397 that only act as barriers do not make any previous stores necessary.
16398 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16399 HEAP variables global, do not add a constraint from nonlocal.
16400 (find_func_aliases): Handle escapes through return statements.
16401 (compute_points_to_sets): Make escaped HEAP variables global.
16403 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16406 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16407 after reducing a DImode cstore to SImode.
16409 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16411 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16412 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16414 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16416 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16417 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16419 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16420 and umod_optab if TARGET_BSD_DIVMOD.
16421 * config/vax/lib1funcs.asm: New file.
16422 * config/vax/t-linux: New file.
16423 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16425 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16428 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16429 to type arguments that have void type.
16432 * dwarf2out.c (gen_formal_parameter_die): Call
16433 equate_decl_number_to_die if node is different from origin.
16435 2009-06-30 Anthony Green <green@moxielogic.com>
16437 Clean up moxie port for --enable-build-with-cxx.
16438 * config/moxie/moxie.c (moxie_function_value): First two
16439 parameters are const_tree, not tree.
16440 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16441 (REG_CLASS_NAMES): Ditto.
16442 (REGNO_REG_CLASS): Ditto.
16443 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16444 (moxie_function_value): Fix constyness of arguments.
16446 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16448 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16449 finalize_size_functions before further processing.
16450 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16451 (variable_size): Call self_referential_size on size expressions
16452 that contain a PLACEHOLDER_EXPR.
16453 (size_functions): New static variable.
16454 (copy_self_referential_tree_r): New static function.
16455 (self_referential_size): Likewise.
16456 (finalize_size_functions): New global function.
16457 * tree.c: Include tree-inline.h.
16458 (push_without_duplicates): New static function.
16459 (find_placeholder_in_expr): New global function.
16460 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16462 <tcc_expression>: Likewise.
16463 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16464 the call in the expression.
16465 * tree.h (finalize_size_functions): Declare.
16466 (find_placeholder_in_expr): Likewise.
16467 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16468 (substitute_placeholder_in_expr): Update comment.
16469 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16471 (copy_tree_body_r): Likewise.
16472 (copy_tree_body): New static function.
16473 (maybe_inline_call_in_expr): New global function.
16474 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16475 (maybe_inline_call_in_expr): Declare.
16476 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16477 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16480 2009-06-30 Richard Guenther <rguenther@suse.de>
16482 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16484 (propagate_necessity): Do not mark reaching defs of stores
16487 2009-06-30 Jan Hubicka <jh@suse.cz>
16489 * cfgloopanal.c (check_irred): Move into ...
16490 (mark_irreducible_loops): ... here; return true if ireducible
16492 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16493 (analyze_function): Try to prove loop finiteness.
16494 * cfgloop.h (mark_irreducible_loops): Update prototype.
16495 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16497 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16499 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16501 2009-06-30 Ira Rosen <irar@il.ibm.com>
16503 PR tree-optimization/40542
16504 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16507 2009-06-30 Martin Jambor <mjambor@suse.cz>
16509 PR tree-optimization/40582
16510 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16511 than useless_type_conversion_p.
16512 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16515 2009-06-30 Martin Jambor <mjambor@suse.cz>
16517 PR middle-end/40554
16518 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16520 2009-06-30 Richard Guenther <rguenther@suse.de>
16522 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16523 use ao_ref references.
16524 (walk_aliased_vdefs): Likewise.
16525 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16526 * tree-ssa-dce.c (struct ref_data): Remove.
16527 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16528 (mark_aliased_reaching_defs_necessary): Adjust.
16529 (mark_all_reaching_defs_necessary_1): Likewise.
16531 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16534 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16535 (emit_store_flag_1): Extract from emit_store_flag, adjust
16536 calls to (what now is) emit_cstore.
16537 (emit_store_flag): Call emit_store_flag_1 and also use it
16538 for what used to be recursive calls.
16540 2009-06-30 Wei Guozhi <carrot@google.com>
16543 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16544 if the target bb post dominates from bb.
16545 * config/i386/i386.c (memory_address_length): Check existence of base
16546 register before using it.
16548 2009-06-30 Nick Clifton <nickc@redhat.com>
16549 DJ Delorie <dj@redhat.com>
16551 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16552 __FMOVD_ENABLED__ is defined.
16554 (TARGET_FMOVD): Provide a default definition.
16555 (MASK_FMOVD): Likewise.
16556 (TARGET_CPU_CPP_BUILTINS): Define
16557 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16558 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16559 two fmov instructions depending upon whether TARGET_FMOVD is
16561 (split for DF load from memory into register): Also handle
16562 MEMs which consist of REG+DISP addressing.
16563 (split for DF store from register to memory): Likewise.
16564 * config/sh/sh.opt (mfmovd): Remove this switch.
16565 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16566 * config/sh/sh.c (sh_override_options): Do not automatically
16567 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16568 that to the -mfmovd command line switch.
16570 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16572 (fldi_ok): Always allow.
16573 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16575 2009-06-29 DJ Delorie <dj@redhat.com>
16577 * doc/install.texi (mep-x-elf): Correct chip's full name.
16579 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16581 * doc/extend.texi: Fix typo.
16583 2009-06-29 Tom Tromey <tromey@redhat.com>
16585 * dwarf2.h: Remove.
16586 * Makefile.in (DWARF2_H): New variable.
16587 (except.o): Use it.
16588 (dwarf2out.o): Likewise.
16589 (dwarf2asm.o): Likewise.
16590 * config/i386/t-i386: Use DWARF2_H.
16591 * except.c: Include elf/dwarf2.h.
16592 * unwind-dw2.c: Include elf/dwarf2.h.
16593 * dwarf2out.c: Include elf/dwarf2.h.
16594 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16595 <dtprel>: New field.
16596 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16597 (size_of_loc_descr): Likewise.
16598 (output_loc_operands_raw): Likewise.
16599 (output_loc_operands): Handle new dtprel field.
16600 (loc_checksum): Update.
16601 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16602 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16603 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16604 * dwarf2asm.c: Include elf/dwarf2.h.
16605 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16606 * config/mmix/mmix.c: Include elf/dwarf2.h.
16607 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16608 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16609 * config/sh/sh.c: Include elf/dwarf2.h.
16610 * config/i386/i386.c: Include elf/dwarf2.h.
16612 2009-06-29 DJ Delorie <dj@redhat.com>
16614 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16616 * doc/extend.texi: Add MeP attributes and pragmas.
16617 * doc/invoke.text: Add MeP Options.
16618 * doc/contrib.texi: Add MeP contribution.
16619 * doc/md.texi: Add MeP constraints.
16620 * doc/install.texi: Add MeP target.
16622 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16624 * target.h (struct gcc_target): Add frame_pointer_required field.
16625 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
16626 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
16627 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
16629 * reload1.c (update_eliminables): (Ditto.).
16630 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
16631 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16632 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
16634 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
16636 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
16637 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16638 (arm_frame_pointer_required): New function.
16640 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
16641 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16642 (avr_frame_pointer_required_p): Declare as static.
16643 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
16645 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
16646 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16647 (bfin_frame_pointer_required): Make as static, change return type
16649 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
16651 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
16652 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16653 (cris_frame_pointer_required): New function.
16655 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
16657 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
16658 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16659 (fr30_frame_pointer_required): New function.
16661 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
16662 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16663 (frv_frame_pointer_required): Make as static, change return type
16665 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
16667 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
16668 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16669 (ix86_frame_pointer_required): Make as static, change return type to
16671 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
16673 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
16674 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16676 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
16678 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
16680 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
16682 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
16683 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16684 (mips_frame_pointer_required): Make as static.
16685 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
16687 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
16688 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16689 (mmix_frame_pointer_required): Mew function.
16691 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
16692 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16694 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
16696 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
16698 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
16700 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
16701 (CAN_ELIMINATE): Redefine.
16702 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16703 (sparc_frame_pointer_required): New function.
16704 (sparc_can_eliminate): New function.
16705 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
16707 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
16708 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16710 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
16711 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16712 (xtensa_frame_pointer_required): Make as static, change return type
16714 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
16717 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
16719 * doc/plugins.texi: Document PLUGIN_START_UNIT.
16720 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
16721 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
16722 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
16723 (register_callback): Handle PLUGIN_START_UNIT.
16724 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
16726 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
16728 * tree.c (process_call_operands): Propagate TREE_READONLY from the
16730 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
16731 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
16733 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
16735 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
16738 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
16740 * doc/extend.texi (Additional Floating Types): __float128 is also
16741 supported on i386 targets.
16743 2009-06-29 Richard Guenther <rguenther@suse.de>
16745 PR middle-end/14187
16746 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
16748 (pt_solutions_same_restrict_base): Declare.
16749 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
16751 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
16752 (make_constraint_from, make_copy_constraint): Move earlier.
16753 (make_constraint_from_heapvar): New function.
16754 (make_constraint_from_restrict): Likewise.
16755 (handle_lhs_call): Use it.
16756 (find_func_aliases): Use it to track conversions to restrict
16757 qualified pointers.
16758 (struct fieldoff): Add only_restrict_pointers flag.
16759 (push_fields_onto_fieldstack): Initialize it.
16760 (create_variable_info_for): Track global restrict qualified pointers.
16761 (intra_create_variable_infos): Use make_constraint_from_heapvar.
16762 Track restrict qualified pointer arguments.
16763 (set_uids_in_ptset): Use varinfo is_global_var flag.
16764 (find_what_var_points_to): Set the vars_contains_restrict flag.
16765 Always create the points-to solution for sets including restrict tags.
16766 (pt_solutions_same_restrict_base): New function.
16767 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
16768 qualified pointers use pt_solutions_same_restrict_base as
16769 additional source for disambiguation.
16771 2009-06-29 Richard Guenther <rguenther@suse.de>
16773 PR middle-end/38212
16774 * alias.c (find_base_decl): Remove.
16775 (get_deref_alias_set_1): Remove restrict handling.
16776 * c-common.c (c_apply_type_quals_to_decl): Do not set
16777 DECL_POINTER_ALIAS_SET.
16778 * gimplify.c (find_single_pointer_decl_1): Remove.
16779 (find_single_pointer_decl): Likewise.
16780 (internal_get_tmp_var): Remove restrict handling.
16781 (gimple_regimplify_operands): Likewise.
16782 * omp-low.c (expand_omp_atomic_pipeline): Do not set
16783 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
16784 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
16785 * tree.c (restrict_base_for_decl): Remove.
16786 (init_ttree): Do not allocate it.
16787 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
16788 LABEL_DECL_UID for label decls.
16789 (copy_node_stat): Do not copy restrict information.
16790 (decl_restrict_base_lookup): Remove.
16791 (decl_restrict_base_insert): Likewise.
16792 (print_restrict_base_statistics): Likewise.
16793 (dump_tree_statistics): Do not call print_restrict_base_statistics.
16794 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
16795 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
16796 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
16797 (LABEL_DECL_UID): Adjust.
16798 (DECL_BASED_ON_RESTRICT_P): Remove.
16799 (DECL_GET_RESTRICT_BASE): Likewise.
16800 (SET_DECL_RESTRICT_BASE): Likewise.
16801 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
16803 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
16804 instead of DECL_POINTER_ALIAS_SET.
16805 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16806 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16807 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16809 2009-06-29 Richard Guenther <rguenther@suse.de>
16811 PR tree-optimization/40579
16812 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
16813 the IL to simplify has constants that overflowed.
16815 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
16817 PR tree-optimization/40550
16818 * tree-vect-generic.c (expand_vector_operations_1): Compute in
16819 vector_compute_type only when the size of vector_compute_type is
16820 less than the size of type.
16822 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16824 * fold-const.c (contains_label_1): Fix comments.
16825 (contains_label_p): Do not walk trees multiple time.
16827 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16829 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16830 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16831 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16832 ix86_fp_comparison_operator.
16833 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16834 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16835 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16836 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16837 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16838 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16839 (related splits): Change predicate to ix86_fp_comparison_operator.
16840 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16841 instead of ix86_fp_comparison_codes.
16842 (ix86_trivial_fp_comparison_operator,
16843 ix86_fp_comparison_operator): New.
16844 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16845 (ix86_expand_compare): Eliminate last two parameters.
16846 (ix86_fp_jump_nontrivial_p): Kill.
16847 * config/i386/i386.c (put_condition_code): Eliminate call to
16848 ix86_fp_comparison_codes and subsequent assertion.
16849 (ix86_fp_comparison_codes): Eliminate.
16850 (ix86_fp_swap_condition): New.
16851 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
16852 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
16853 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
16854 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
16855 and ix86_fp_swap_condition.
16856 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
16857 Use ix86_fp_comparison_strategy.
16858 (ix86_expand_compare): Likewise. Eliminate last two arguments.
16859 (ix86_fp_jump_nontrivial_p): Eliminate.
16860 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
16861 call to ix86_expand_compare.
16862 (ix86_split_fp_branch, ix86_expand_setcc,
16863 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
16864 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
16866 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16868 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
16869 related to jump_clobbers.
16870 * config/arm/arm.md (conds): Remove jump_clob case.
16871 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
16872 splits): Change comparison_operator to arm_comparison_operator.
16873 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
16876 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16878 * dojump.c (do_compare_rtx_and_jump): Try swapping the
16879 condition for floating point modes.
16880 * expmed.c (emit_store_flag_1): Move here a bigger part
16881 of emit_store_flag.
16882 (emit_store_flag): Try swapping the condition for floating point
16884 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
16886 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16888 * expr.c (expand_expr_real_1): Just use do_store_flag.
16889 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
16890 emit_store_flag_force.
16891 * expmed.c (emit_store_flag_force): Copy here trick
16892 previously in expand_expr_real_1. Try reversing the comparison.
16893 (emit_store_flag_1): Work if target is NULL.
16894 (emit_store_flag): Work if target is NULL, using the result mode
16895 from the comparison. Use split_comparison, restructure final part
16896 to simplify conditionals.
16898 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16900 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
16901 * dojump.c (do_jump): Change handling of floating-point
16902 ops to use just do_compare_and_jump.
16903 (split_comparison): New.
16904 (do_compare_rtx_and_jump): Add here logic coming previously
16905 in do_jump, using split_comparison.
16907 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
16910 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
16912 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16914 * tree-ssa-alias.c: Fix unintentional commit.
16916 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16918 * passes.c (execute_one_pass): Fix unintentional commit.
16920 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16922 * df-problems.c (df_set_seen, df_unset_seen): Delete.
16923 (df_rd_local_compute, df_md_local_compute): Inline them.
16925 (df_md_scratch): New.
16926 (df_md_alloc, df_md_free): Allocate/free it.
16927 (df_md_local_compute): Only include live registers in init.
16928 (df_md_transfer_function): Prune the in-set computed by
16929 the confluence function, and the gen-set too.
16931 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16933 PR rtl-optimization/26854
16934 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16935 * df-problems.c (df_rd_add_problem): Fix comment.
16936 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
16937 df_md_simulate_artificial_defs_at_top,
16938 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
16939 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
16940 df_md_transfer_function, df_md_init, df_md_confluence_0,
16941 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
16942 problem_MD, df_md_add_problem): New.
16943 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
16944 df_md_get_bb_info): New.
16945 (DF_LAST_PROBLEM_PLUS1): Adjust.
16947 * Makefile.in (fwprop.o): Include domwalk.h.
16948 * fwprop.c: Include domwalk.h.
16949 (reg_defs, reg_defs_stack): New.
16950 (bitmap_only_bit_between): Remove.
16951 (process_defs): New.
16952 (process_uses): Use reg_defs and local_md instead of
16953 bitmap_only_bit_between and local_rd.
16954 (single_def_use_enter_block): New, from build_single_def_use_links.
16955 (single_def_use_leave_block): New.
16956 (build_single_def_use_links): Remove code moved to
16957 single_def_use_enter_block, invoke domwalk.
16958 (use_killed_between): Adjust comment.
16960 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16962 * bitmap.h (bitmap_ior_and_into): New.
16963 * bitmap.c (bitmap_ior_and_into): New.
16965 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16967 * domwalk.h (struct dom_walk_data): Remove all callbacks except
16968 before_dom_children_before_stmts and after_dom_children_after_stmts.
16969 Rename the two remaining callbacks to just before_dom_children and
16970 after_dom_children. Remove other GIMPLE statement walking bits.
16971 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
16972 * graphite.c: Do not include domwalk.h.
16973 * tree-into-ssa.c (interesting_blocks): New global.
16974 (struct mark_def_sites_global_data): Remove it and names_to_rename.
16975 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
16976 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
16977 now that they're not domwalk callbacks.
16978 (rewrite_initialize_block): Rename to...
16979 (rewrite_enter_block): ... this, place after called functions. Test
16980 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
16981 (rewrite_finalize_block): Rename to...
16982 (rewrite_leave_block): ... this, place after called functions.
16983 (rewrite_update_init_block): Rename to...
16984 (rewrite_update_enter_block): ... this, place after called functions.
16985 Test interesting_blocks, call rewrite_update_stmt and
16986 rewrite_update_phi_arguments.
16987 (rewrite_update_fini_block): Rename to...
16988 (rewrite_leave_block): ... this, place after called functions.
16989 (rewrite_blocks): Remove last argument, simplify initialization of
16991 (mark_def_sites_initialize_block): Rename to...
16992 (mark_def_sites_block): ... this, call mark_def_sites.
16993 (mark_def_sites_blocks): Remove argument, simplify initialization of
16995 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
16996 (update_ssa): Likewise.
16997 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
16999 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
17000 (dom_opt_initialize_block): Rename to...
17001 (dom_opt_enter_block): ... this, place after called functions. Walk
17002 statements here, inline propagate_to_outgoing_edges.
17003 (dom_opt_finalize_block): Rename to...
17004 (dom_opt_leave_block): ... this, place after called functions.
17005 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
17007 (dse_enter_block, dse_record_phi): New.
17008 (dse_record_phis): Delete.
17009 (dse_finalize_block): Rename to...
17010 (dse_leave_block): ... this.
17011 (tree_ssa_dse): Simplify initialization of walk_data.
17012 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
17013 Adjust initialization of walk_data.
17014 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
17015 * tree-ssa-loop-phiopt.c (get_non_trapping):
17016 Adjust initialization of walk_data.
17017 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
17018 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
17019 it's not a domwalk callback.
17020 (uncprop_initialize_block): Rename to...
17021 (dse_enter_block): ... this, call uncprop_into_successor_phis.
17022 (dse_finalize_block): Rename to...
17023 (dse_leave_block): ... this.
17024 (tree_ssa_uncprop): Simplify initialization of walk_data.
17025 * Makefile.in: Adjust dependencies.
17027 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
17029 * arm.md (casesi): Fix test for Thumb1.
17030 (thumb1_casesi_internal_pic): Likewise.
17031 (thumb1_casesi_dispatch): Likewise.
17033 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
17035 * config/arm/arm-cores.def: Added core cortex-m0.
17036 * config/arm/arm-tune.md: Regenerated.
17037 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
17039 2009-06-26 DJ Delorie <dj@redhat.com>
17041 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
17043 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
17044 the scheduler doesn't tag jump insns.
17046 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
17048 * c-decl.c (merge_decls): Re-indent.
17050 2009-06-26 Janis Johnson <janis187@us.ibm.com>
17053 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
17054 Special-case decimal float constants.
17056 2009-06-26 Richard Henderson <rth@redhat.com>
17058 * function.h (struct function): Add cannot_be_copied_reason,
17059 and cannot_be_copied_set.
17060 * tree-inline.c (has_label_address_in_static_1): Rename from
17061 inline_forbidden_p_2; don't set inline_forbidden_reason here.
17062 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
17063 don't set inline_forbidden_reason.
17064 (copy_forbidden): New function, split out of inline_forbidden_p.
17065 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
17066 (inline_forbidden_p): Use copy_forbidden.
17067 (tree_versionable_function_p): Likewise.
17068 (inlinable_function_p): Merge into tree_inlinable_function_p.
17069 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
17070 * ipa-cp.c (ipcp_versionable_function_p): New function.
17071 (ipcp_cloning_candidate_p): Use it.
17072 (ipcp_node_modifiable_p): Likewise.
17074 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
17076 * builtins.c (expand_builtin_alloca): Handle builtin alloca
17077 that is marked not to be inlined. Remove flag_mudflap use.
17078 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
17079 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
17081 2009-06-26 Steve Ellcey <sje@cup.hp.com>
17084 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
17085 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
17087 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
17089 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
17091 (__mingwthr_remove_key_dtor): Likewise.
17093 2009-06-26 Richard Guenther <rguenther@suse.de>
17095 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
17097 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
17099 PR middle-end/40525
17100 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
17101 try the non-cond_exec path also.
17103 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17106 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
17107 (output_cbranch): Use new functions.
17108 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
17111 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17112 Pat Haugen <pthaugen@us.ibm.com>
17113 Revital Eres <ERES@il.ibm.com>
17115 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17116 for %c error. Add %x support to print VSX registers as a unified
17117 register set, instead of separate float and altivec registers.
17118 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17119 %y case, and add support for VSX pre-modify addresses.
17120 (output_toc): Add assert for CONST containing an integer constant
17122 (rs6000_adjust_cost): Add POWER7 support.
17123 (insn_must_be_first_in_group): Ditto.
17124 (insn_must_be_last_in_group): Ditto.
17125 (rs6000_emit_popcount): Ditto.
17126 (rs6000_vector_mode_supported_p): Ditto.
17128 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17129 Change some of the functions called by macros to being called
17130 through a pointer, so debug functions can be inserted if
17131 -mdebug=addr or -mdebug=cost.
17132 (rs6000_preferred_reload_class_ptr): Ditto.
17133 (rs6000_secondary_reload_class_ptr): Ditto.
17134 (rs6000_secondary_memory_needed_ptr): Ditto.
17135 (rs6000_cannot_change_mode_class_ptr): Ditto.
17136 (rs6000_secondary_reload_inner): Ditto.
17137 (rs6000_legitimize_reload_address): Ditto.
17138 (rs6000_legitimize_reload_address_ptr): Ditto.
17139 (rs6000_mode_dependent_address): Ditto.
17140 (rs6000_mode_dependent_address_ptr): Ditto.
17142 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17143 function to return true if the mode allows reg + integer
17145 (virtual_stack_registers_memory_p): New function to return true if
17146 the address refers to a virtual stack register.
17147 (rs6000_legitimate_offset_address_p): Move code to say whether a
17148 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17150 (rs6000_legitimate_address_p): Add checks for modes that only can
17151 do reg+reg addressing. Start adding VSX support.
17152 (rs6000_legitimize_reload_address): Ditto.
17153 (rs6000_legitimize_address): Ditto.
17154 (rs6000_debug_legitimate_address_p): New debug functions for
17155 -mdebug=addr and -mdebug=cost.
17156 (rs6000_debug_rtx_costs): Ditto.
17157 (rs6000_debug_address_costs): Ditto.
17158 (rs6000_debug_adjust_cost): Ditto.
17159 (rs6000_debug_legitimize_address): Ditto.
17160 (rs6000_legitimize_reload_address_ptr): Point to call normal
17161 function or debug function. Make functions called via pointer
17163 (rs6000_mode_dependent_address_ptr): Ditto.
17164 (rs6000_secondary_reload_class_ptr): Ditto.
17165 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17166 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17167 into a friendlier error.
17168 (rs6000_init_builtins): Add initial VSX support.
17169 (rs6000_adjust_cost): Fix some spacing issues.
17171 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17172 (REG_CLASS_NAMES): Ditto.
17173 (REG_CLASS_CONTENTS): Ditto.
17174 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17175 pointer, to add -mdebug=addr support.
17176 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17177 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17178 -mdebug=addr support.
17179 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17180 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17181 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17183 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17185 (bswapsi*): Set attribute types for load/store. Add combiner
17186 patterns to eliminate zero extend on 64-bit.
17187 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17188 stdbrx if the hardware supports those instructions.
17190 2009-06-25 Ian Lance Taylor <iant@google.com>
17192 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17193 (Link Options): Document -static-libstdc++.
17195 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17198 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17199 DATA_ALIGNMENT instead.
17201 2009-06-25 Richard Guenther <rguenther@suse.de>
17203 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17204 indirect references against the callused/escaped solutions.
17205 (call_may_clobber_ref_p_1): Likewise.
17207 2009-06-25 Martin Jambor <mjambor@suse.cz>
17209 PR tree-optimization/40493
17210 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17211 (enum unscalarized_data_handling): New type.
17212 (handle_unscalarized_data_in_subtree): Return what has been done.
17213 (load_assign_lhs_subreplacements): Handle left flushes differently.
17214 (sra_modify_assign): Use unscalarized_data_handling, simplified
17215 condition determining whether to remove the statement.
17217 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17219 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17220 excerpt - @ should be doubled for texinfo.
17222 2009-06-24 Ian Lance Taylor <iant@google.com>
17224 * config/arc/arc.c: Include "df.h".
17225 (arc_attribute_table): Make static. Move higher in file.
17226 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17227 (output_shift): Initialize n later to avoid warning.
17228 * config/arm/arm.c (arm_attribute_table): Make static. Move
17230 * config/avr/avr.c (avr_attribute_table): Make static. Move
17232 (reg_class_tab): Change array type from int to enum reg_class.
17233 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17235 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17236 (lshrhi3_out): Likewise.
17237 (class_likely_spilled_p): Change return type to bool.
17238 (avr_rtx_costs): Use local code variable with enum type.
17239 * config/avr/avr.md (movmemhi): Use add_reg_note.
17240 (andhi3, andsi3): Don't use AS2 with "and".
17241 (iorhi3, iorsi3): Don't use AS2 with "or".
17242 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17243 * config/crx/crx.c: Include "df.h".
17244 (crx_attribute_table): Make static.
17245 * config/m32r/m32r.c: Include "df.h".
17246 (m32r_attribute_table): Make static. Move higher in file.
17247 (pop): Use add_reg_note.
17248 (block_move_call): Change 0 to LCT_NORMAL in function call.
17249 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17250 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17251 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17252 declare, not just when TREE_CODE is defined.
17253 * config/m68hc11/m68hc11.c: Include "expr.h".
17254 (m68hc11_attribute_table): Make static. Move higher in file.
17255 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17257 (m68hc11_register_indirect_p): Likewise.
17258 (m68hc11_function_arg_padding): Change return type to enum
17260 (emit_move_after_reload): Use add_reg_note.
17261 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17262 (m68hc11_split_logical): Likewise.
17263 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17265 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17266 to VOIDmode in function call.
17267 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17269 (m68hc11_split_logical): Update declaration.
17270 (m68hc11_function_arg_padding): Update declaration.
17271 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17272 to array of enum reg_class.
17273 (mcore_attribute_table): Make static. Move higher in file.
17274 (mcore_rtx_costs): Add cast to enum type.
17275 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17276 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17277 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17279 * config/sh/predicates.md (trapping_target_operand): Rename and to
17281 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17283 * config/spu/spu.c (spu_attribute_table): Make static. Move
17285 * config/v850/v850.c (v850_attribute_table): Make static. Move
17287 (v850_rtx_costs): Use local code with enum type.
17288 (expand_epilogue): Add cast.
17289 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17291 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17294 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17295 -m2a-single-only and -m2a-nofpu.
17296 * config/sh/sh.opt: Document m2a generates FPU code.
17298 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17300 * defaults.h (CAN_ELIMINATE): Provide default.
17301 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17302 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17303 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17304 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17305 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17306 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17307 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17308 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17309 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17310 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17312 2009-06-24 DJ Delorie <dj@redhat.com>
17314 * mep-ext-cop.cpu: Fix copyright notice.
17315 * mep-default: Fix copyright notice.
17316 * mep-core: Fix copyright notice.
17317 * mep: Fix copyright notice.
17318 * mep-ivc2: Fix copyright notice.
17319 * mep-c5: Fix copyright notice.
17321 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17323 * doc/contrib.texi (Contributors):
17325 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17327 PR middle-end/40501
17328 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17329 src and dst operands if necessary.
17331 2009-06-23 DJ Delorie <dj@redhat.com>
17334 * config.gcc: Add mep support.
17335 * recog.c: Resurrect validate_replace_rtx_subexp().
17336 * recog.h: Likewise.
17337 * config/mep/: Add new port:
17338 * config/mep/constraints.md: New file.
17339 * config/mep/default.h: New file.
17340 * config/mep/intrinsics.h: New file.
17341 * config/mep/intrinsics.md: New file.
17342 * config/mep/ivc2-template.h: New file.
17343 * config/mep/mep-c5.cpu: New file.
17344 * config/mep/mep-core.cpu: New file.
17345 * config/mep/mep-default.cpu: New file.
17346 * config/mep/mep-ext-cop.cpu: New file.
17347 * config/mep/mep-intrin.h: New file.
17348 * config/mep/mep-ivc2.cpu: New file.
17349 * config/mep/mep-lib1.asm: New file.
17350 * config/mep/mep-lib2.c: New file.
17351 * config/mep/mep-pragma.c: New file.
17352 * config/mep/mep-protos.h: New file.
17353 * config/mep/mep-tramp.c: New file.
17354 * config/mep/mep.c: New file.
17355 * config/mep/mep.cpu: New file.
17356 * config/mep/mep.h: New file.
17357 * config/mep/mep.md: New file.
17358 * config/mep/mep.opt: New file.
17359 * config/mep/predicates.md: New file.
17360 * config/mep/t-mep: New file.
17362 2009-06-23 Ian Lance Taylor <iant@google.com>
17364 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17365 from loose_warn into c_loose_warn and from strict_warn into
17366 c_strict_warn. Set and substitute warn_cxxflags. Check for
17367 --enable-build-with-cxx. Set and substitute
17368 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17369 * Makefile.in (CXXFLAGS): New variable.
17370 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17371 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17372 the default is the same as $(STRICT_WARN).
17373 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17374 (CXX): New variable.
17375 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17376 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17377 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17378 (HOST_LIBS): New variable.
17379 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17380 (ALL_CXXFLAGS): New variable.
17381 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17382 * doc/install.texi (Configuration): Document
17383 --enable-build-with-cxx, --with-stage1-ldflags,
17384 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17385 * configure: Rebuild.
17387 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17389 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17390 from previous commit.
17392 2009-06-23 Ian Lance Taylor <iant@google.com>
17394 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17396 2009-06-23 Ian Lance Taylor <iant@google.com>
17398 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17399 with ATTRIBUTE_UNUSED.
17401 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17402 Pat Haugen <pthaugen@us.ibm.com>
17403 Revital Eres <eres@il.ibm.com>
17405 * config.in (HAVE_AS_POPCNTD): Add default definition.
17406 (HAVE_AS_LWSYNC): Ditto.
17408 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17410 (gcc_cv_as_powerpc_cmpb): Ditto.
17411 (gcc_cv_as_powerpc_dfp): Ditto.
17412 (gcc_cv_as_powerpc_vsx): Ditto.
17413 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17414 supporting the popcntd/lwsync instructions.
17415 (gcc_cv_as_powerpc_lwsync): Ditto.
17416 * configure: Regenerate.
17418 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17419 -mcpu=native and -mcpu=power7.
17420 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17422 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17423 a variable instead of a mask to reduce the number of mask bits.
17424 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17425 (-mbit-word): Ditto.
17426 (-mregnames): Ditto.
17427 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17428 (-mfused-madd): Ditto.
17430 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17432 (-mvsx): New switch for VSX instructions.
17433 (-misel): Move from a variable to a mask to allow it to be set by
17436 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17437 function declaration to an array declaration.
17438 (rs6000_hard_regno_nregs): New external array declaration.
17440 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17441 files included by rs6000.md.
17443 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17444 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17446 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17448 (rs6000_debug_reg): New -mdebug= variables.
17449 (rs6000_debug_addr): Ditto.
17450 (rs6000_debug_cost): Ditto.
17451 (rs6000_pmode): New variable to hold Pmode.
17452 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17453 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17454 calculated at compiler start.
17455 (rs6000_hard_regno_nregs): Change function to an array which holds
17456 HARD_REGNO_NREGS calculated at compiler start.
17457 (rs6000_explicit_options): Delete isel field.
17458 (rs6000_vector_unit): New array to hold which vector unit
17459 supports arithmetic options for a given type.
17460 (rs6000_vector_mem): New array to hold which vector unit supports
17461 memory reference operations for a given type.
17462 (rs6000_vector_align): New array to given the alignment of each
17464 (power7_cost): New basic costs for power7.
17465 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17466 (rs6000_hard_regno_nregs_internal): New function, moved from
17467 HARD_REGNO_NREGS, to calculate the number of registers each hard
17468 register takes for each type.
17469 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17470 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17471 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17472 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17473 unit information here so it is calculated once at compiler startup
17475 (rs6000_override_options): Make -misel a target mask. Add more
17476 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17477 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17479 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17480 (rs6000_handle_option): Move -misel from variable to target mask.
17481 (rs6000_builtin_mask_for_load): Add VSX support.
17482 (rs6000_conditional_register_usage): Ditto.
17483 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17484 (function_arg_boundary): Ditto.
17485 (rs6000_expand_builtin): Ditto.
17486 (def_builtin): Make abort message a little friendlier.
17487 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17489 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17490 assembler support the popcntd instruction instead of a vsx
17491 instruction to enable power7 support.
17492 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17493 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17494 option to the assembler if -mcpu=native.
17495 (ASM_CPU_NATIVE_SPEC): Ditto.
17496 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17498 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17499 the lwsync instruction.
17500 (enum processor_type): Add PROCESSOR_POWER7.
17501 (rs6000_debug_reg): New -mdebug= options.
17502 (rs6000_debug_addr): Ditto.
17503 (rs6000_debug_cost): Ditto.
17504 (rs6000_isel): Delete.
17505 (enum rs6000_vector): New enum to say what vector unit we have.
17506 (VECTOR_UNIT_*): New macros to say which vector unit has
17507 arithmetic operations for a given type.
17508 (VECTOR_MEM_*): New macros to say which vector unit has memory
17509 operations for a given type.
17510 (TARGET_LDBRX): Whether the machine supports the ldbrx
17512 (TARGET_ISEL): Delete, -misel moved to be a mask.
17513 (TARGET_ISEL64): New macro for 64-bit isel support.
17514 (UNITS_PER_VSX_WORD): New macro.
17515 (POINTER_SIZE): Move to be an external variable, rather than
17516 calculating whether we are generating 32 ot 64-bit code.
17518 (STACK_BOUNDARY): Add VSX support.
17519 (LOCAL_ALIGNMENT): Ditto.
17520 (SLOW_UNALIGNED_ACCESS): Ditto.
17521 (VSX_REGNO_P): New macro for VSX support.
17522 (VFLOAT_REGNO_P): Ditto.
17523 (VINT_REGNO_P): Ditto.
17524 (VLOGICAL_REGNO_P): Ditto.
17525 (VSX_VECTOR_MODE): Ditto.
17526 (VSX_SCALAR_MODE): Ditto.
17528 (VSX_MOVE_MODE): Ditto.
17529 (VSX_REG_CLASS_P): Ditto.
17530 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17532 (UNITS_PER_SIMD_WORD): Add VSX support.
17533 (MODES_TIEABLE_P): Ditto.
17534 (STARTING_FRAME_OFFSET): Ditto.
17535 (STACK_DYNAMIC_OFFSET): Ditto.
17536 (EPILOGUE_USES): Ditto.
17537 (REGNO_REG_CLASS): Move to array lookup.
17538 (CLASS_MAX_NREGS): Ditto.
17539 (rs6000_vector_reg_class): Add declaration.
17540 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17541 overlap with the floating point and Altivec registers.
17543 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17545 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17546 give the appropriate asm switches if -mcpu=native.
17547 (host_detect_local_cpu): Add support for "asm".
17548 (host_detect_local_cpu): Follow GNU code guidelines for name.
17550 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17551 -mbit-word to a variable instead of being a target mask.
17553 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17554 emit the lwsync instruction instead of emitting the instruction as
17555 an integer constant.
17557 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17558 fixuns_trundfsi2, move expander into rs6000.md.
17560 * config/rs6000/rs6000.md (cpu): Add power7.
17561 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17562 (logical predicate patterns): Change the single instruction
17563 primitives that set CR0 to be fast_compare instead of compare.
17565 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17566 (popcntddi2): Ditto.
17567 (popcount<mode>): Ditto.
17568 (floating multiply/add insns): Name the floating point
17569 multiply/add insns.
17570 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17571 (isel_unsigned_<mode>): Ditto.
17572 (fixuns_trundfsi2): Move expander here from spe.md.
17573 (smindi3): Define if we have -misel on 64-bit systems.
17578 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17580 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17582 * config/avr/avr.c (avr_current_device): New variable.
17583 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17584 (avr_arch, mcu_type_s): Move to avr.h.
17585 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17586 default_data_section_start fields.
17587 (avr_arch): Moved from avr.c.
17588 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17589 library_name fields.
17590 (avr_current_device, avr_mcu_types, avr_arch_types,
17591 avr_device_to_arch, avr_device_to_data_start,
17592 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17593 (EXTRA_SPEC_FUNCTIONS): Define.
17594 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17595 options mapping. Use device_to_arch and device_to_data_start insted.
17596 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17597 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17598 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17599 * config/avr/driver-avr.c: New file.
17600 * config/avr/avr-devices.c: New file.
17602 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17604 * var-tracking.c (unshare_variable): Force initialized to
17605 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17606 (set_variable_part): Likewise.
17607 (struct variable_union_info): Remove pos_src field.
17608 (vui_vec, vui_allocated): New variables.
17609 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17610 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17611 == 1 use a simpler sorting algorithm. Compute pos field right
17612 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17613 Avoid quadratic comparison if !flag_var_tracking_uninit.
17614 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17615 unshare_variable unconditionally.
17616 (dataflow_set_different_2): Removed.
17617 (dataflow_set_different): Don't traverse second hash table.
17618 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17619 unconditionally to var_reg_set or var_mem_set.
17620 (emit_notes_in_bb): Likewise.
17621 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17623 (emit_note_insn_var_location): Don't set initialized to
17624 VAR_INIT_STATUS_INITIALIZED early.
17625 (vt_finalize): Free vui_vec if needed, clear vui_vec and
17627 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
17629 * tree-object-size.c (addr_object_size): Instead of checking
17630 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
17631 are no FIELD_DECLs following it.
17633 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
17635 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
17636 order to match bswaps with signed source operands.
17638 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17640 * sdbout.c (sdbout_one_type): Fix braces in switch.
17642 2009-06-23 Richard Guenther <rguenther@suse.de>
17644 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
17646 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
17647 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
17648 var_callused, callused_tree, var_storedanything, storedanything_tree,
17649 var_integer, integer_tree): Remove global variables.
17650 (new_var_info): Do not pass new id, append the new var to the
17651 global variable vector.
17652 (do_ds_constraint): Use is_global_var member of the variable-info.
17653 (new_scalar_tmp_constraint_exp): Adjust.
17654 (create_function_info_for): Likewise.
17655 (create_variable_info_for): Likewise.
17656 (find_what_var_points_to): Remove dead code.
17657 (init_base_vars): Simplify.
17658 (compute_points_to_sets): Adjust.
17660 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17662 * combine.c (try_combine): Dump information about the insns we're
17665 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17667 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
17668 check when calling force_to_mode on TRUNCATE's operand.
17670 2009-06-22 Ian Lance Taylor <iant@google.com>
17672 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
17674 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17676 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
17678 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17680 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
17681 override library linkage flags such as -static-libgcc or
17684 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17686 * config/m68k/m68k-devices.def: Add line for MCF5221x.
17688 2009-06-22 Ian Lance Taylor <iant@google.com>
17690 * config/linux.opt: Put mglibc ahead of muclibc.
17692 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
17693 for duplicate decls.
17695 2009-06-22 Matthias Klose <doko@ubuntu.com>
17697 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
17699 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17702 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
17703 instead of NULL if a parser error occurs.
17705 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17707 * dwarf2out.c (dwarf2_debug_hooks): Initialize
17708 non-DWARF2_DEBUGGING_INFO version.
17710 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
17712 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
17713 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
17715 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
17716 (LIBGCC2_TF_CEXT): Define.
17719 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17722 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
17724 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17726 * config/arm/arm.c (arm_override_options): Disable
17727 -mcaller-super-interworking and -mcallee-super-interworking.
17728 * doc/invoke.texi (ARM Options): Document this.
17730 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
17732 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
17733 * config/arm/constraints.md (j): New constraint for movw operands.
17734 (N): Remove thumb2 meaning.
17735 * config/arm/arm.md (*arm_movw): Delete.
17736 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
17737 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
17738 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
17740 2009-06-22 Martin Jambor <mjambor@suse.cz>
17742 PR tree-optimization/40492
17743 * tree-sra.c (sra_modify_assign): Pass zero offsets to
17744 build_ref_for_offset.
17746 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
17748 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
17749 JUMP_TABLE_DATA_P predicates where applicable.
17750 * auto-inc-dec.c: Ditto.
17751 * builtins.c: Ditto.
17752 * caller-save.c: Ditto.
17754 * cfgcleanup.c: Ditto.
17755 * cfglayout.c: Ditto.
17757 * combine.c: Ditto.
17758 * combine-stack-adj.c: Ditto.
17762 * df-scan.c: Ditto.
17764 * dwarf2asm.c: Ditto.
17765 * dwarf2out.c: Ditto.
17766 * emit-rtl.c: Ditto.
17772 * function.c: Ditto.
17775 * genpreds.c: Ditto.
17776 * genrecog.c: Ditto.
17778 * ira-costs.c: Ditto.
17779 * ira-lives.c: Ditto.
17781 * loop-iv.c: Ditto.
17782 * lower-subreg.c: Ditto.
17783 * modulo-sched.c: Ditto.
17785 * postreload.c: Ditto.
17786 * print-rtl.c: Ditto.
17788 * reginfo.c: Ditto.
17789 * regmove.c: Ditto.
17790 * reload1.c: Ditto.
17793 * rtlanal.c: Ditto.
17795 * sched-vis.c: Ditto.
17797 * sel-sched-ir.c: Ditto.
17798 * simplify-rtx.c: Ditto.
17799 * targhooks.c: Ditto.
17800 * var-tracking.c: Ditto.
17801 * vmsdbgout.c: Ditto.
17803 2009-06-22 Matthias Klose <doko@ubuntu.com>
17805 * Makefile.in (install-plugin): Always use DESTDIR.
17807 2009-06-22 Olivier Hainque <hainque@adacore.com>
17809 * config/pa/pa.c (output_call): Don't optimize post call jumps
17810 into return address adjustments if the call may throw.
17812 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
17814 * arm.c (thumb1_output_casesi): New function.
17815 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
17816 optimizing for size or PIC.
17817 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
17818 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
17819 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17820 (thumb1_casesi_internal_pic): New expand rule.
17821 (thumb1_casesi_dispatch): New pattern.
17822 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
17824 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17825 in the text seciton when PIC or optimizing for size.
17826 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17827 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17828 preservation properties of code.
17829 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17830 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17831 (__gnu_thumb1_case_si): New function.
17832 * t-arm (LIB1ASMSRC): Define here.
17833 (LIB1ASMFUNCS): Add some common functions.
17834 * t-arm-elf (LIB1ASMSRC): Delete.
17835 (LIB1ASMFUNCS): Append to existing set.
17836 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17837 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17838 * t-symbian (LIB1ASMFUNCS): Likewise.
17839 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17840 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17842 2009-06-21 Richard Guenther <rguenther@suse.de>
17844 PR tree-optimization/38729
17845 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17846 to loops with a single exit if -fno-expensive-optimizations.
17848 2009-06-21 Jakub Jelinek <jakub@redhat.com>
17850 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
17851 (dataflow_set): Change vars type from htab_t to shared_hash.
17852 (shared_hash_pool, empty_shared_hash): New variables.
17853 (vars_clear): Removed.
17854 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
17855 shared_hash_find_slot_unshare, shared_hash_find_slot,
17856 shared_hash_find_slot_noinsert, shared_hash_find): New
17858 (shared_hash_unshare, shared_hash_destroy): New functions.
17859 (unshare_variable): Unshare set->vars if shared, use
17861 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
17862 (get_init_value, find_src_set_src, dump_dataflow_set,
17863 clobber_variable_part, emit_notes_for_differences): Use
17865 (dataflow_set_init): Remove second argument, set vars to
17866 empty_shared_hash instead of creating a new htab.
17867 (dataflow_set_clear): Call shared_hash_destroy and set vars
17868 to empty_shared_hash instead of calling vars_clear.
17869 (dataflow_set_copy): Don't call vars_copy, instead just share
17870 the src htab with dst.
17871 (variable_union): Use shared_hash_*, use initially NO_INSERT
17872 lookup if set->vars is shared. Don't keep slot cleared before
17873 calling unshare_variable. Unshare set->vars if needed.
17874 Even ->refcount == 1 vars must be unshared if set->vars is shared
17875 and var needs to be modified.
17876 (variable_canonicalize): New function.
17877 (dataflow_set_union): If dst->vars is empty, just share src->vars
17878 with dst->vars and traverse with variable_canonicalize to canonicalize
17879 and unshare what is needed.
17880 (dataflow_set_different): If old_set and new_set use the same shared
17881 htab, they aren't different. If number of htab elements is different,
17882 htabs are different. Use shared_hash_*.
17883 (dataflow_set_destroy): Call shared_hash_destroy instead of
17885 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
17886 second argument to dataflow_set_init.
17887 (vt_initialize): Likewise. Initialize shared_hash_pool and
17888 empty_shared_hash, move bb in/out initialization afterwards.
17889 Use variable_htab_free instead of NULL as changed_variables del hook.
17890 (variable_was_changed): Change type of second argument to pointer to
17891 dataflow_set. When inserting var into changed_variables, bump
17892 refcount. Unshare set->vars if set is shared htab and slot needs to
17894 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
17895 lookup if set->vars is shared. Unshare set->vars if needed.
17896 Even ->refcount == 1 vars must be unshared if set->vars is shared
17897 and var needs to be modified. Adjust variable_was_changed caller.
17898 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
17899 vars must be unshared if set->vars is shared and var needs to be
17900 modified. Adjust variable_was_changed caller.
17901 (emit_note_insn_var_location): Don't pool_free var.
17902 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
17904 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
17905 free_alloc_pool on shared_hash_pool.
17907 2009-06-20 Anthony Green <green@moxielogic.com>
17909 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
17910 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
17912 2009-06-20 Richard Guenther <rguenther@suse.de>
17914 * tree-ssa-structalias.c (find_func_aliases): For memset use
17915 a constraint from NULL if we memset to zero.
17916 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
17917 we explicitly handle that do not read from memory.
17918 (call_may_clobber_ref_p_1): Properly handle builtins that may
17921 2009-06-20 Richard Guenther <rguenther@suse.de>
17923 PR tree-optimization/40495
17924 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
17925 (new_scalar_tmp_constraint_exp): New function.
17926 (process_constraint): Do not create temporary decls.
17927 (process_all_all_constraints): Likewise.
17928 (handle_const_call): Likewise.
17929 (create_function_info_for): Do not set decl.
17931 2009-06-19 Ian Lance Taylor <iant@google.com>
17933 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
17934 (rs6000_attribute_table): Make static; move before use.
17936 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
17938 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
17939 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
17940 Propagate the TREE_READONLY flag without overwriting it.
17941 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
17942 Propagate the TREE_READONLY flag onto the result.
17943 (process_call_operands): Move around. Use correct constant value.
17945 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17948 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
17949 * config/arm/arm.md: Likewise.
17951 2009-06-19 Ian Lance Taylor <iant@google.com>
17953 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
17954 to GIMPLE_ERROR_MARK.
17956 * c-typeck.c (build_conditional_expr): Add op1_original_type and
17957 op2_original_type parameters. Warn about using different enum types.
17958 * c-parser.c (c_parser_conditional_expression): Pass original
17959 types to build_conditional_expr.
17960 * c-tree.h (build_conditional_expr): Update declaration.
17962 2009-06-19 Ian Lance Taylor <iant@google.com>
17964 * config/i386/i386.c (ix86_function_specific_save): Test that
17965 fields match values, rather than testing the values are in a
17968 2009-06-19 Richard Guenther <rguenther@suse.de>
17970 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17971 ADDR_EXPR pointers.
17972 (ptr_derefs_may_alias_p): Likewise.
17973 (ptr_deref_may_alias_ref_p_1): New function.
17974 (ptr_deref_may_alias_ref_p): Likewise.
17975 (ref_maybe_used_by_call_p_1): Handle builtins that are not
17976 covered by looking at the ESCAPED solution.
17977 (call_may_clobber_ref_p_1): Likewise.
17978 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
17979 Handle NULL_TREE offset. Do not produce redundant constraints.
17980 (process_all_all_constraints): New helper function.
17981 (do_structure_copy): Use it.
17982 (handle_lhs_call): Likewise.
17983 (find_func_aliases): Handle some builtins with pointer arguments
17984 and/or return values explicitly.
17986 2009-06-19 Ian Lance Taylor <iant@google.com>
17988 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
17990 2009-06-19 Ian Lance Taylor <iant@google.com>
17992 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
17994 2009-06-19 Ian Lance Taylor <iant@google.com>
17996 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
17997 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
18000 * c-decl.c (finish_decl): If -Wc++-compat, warn about
18001 uninitialized const.
18003 2009-06-19 Ian Lance Taylor <iant@google.com>
18005 * dse.c (struct store_info): Rename bitmap field to bmap. Change
18008 * c-decl.c (in_struct, struct_types): Remove.
18009 (struct c_binding): Add in_struct field.
18010 (c_binding_ptr): Define type, along with VEC.
18011 (struct c_struct_parse_info): Define.
18012 (struct_parse_info): New static variable.
18013 (bind): Initialize in_struct field.
18014 (start_struct): Remove enclosing_in_struct and
18015 enclosing_struct_types parameters. Add
18016 enclosing_struct_parse_info parameter. Change all callers. Set
18017 struct_parse_info rather than in_struct and struct_types.
18018 (grokfield): If -Wc++-compat and there is a symbol binding for the
18019 field name, set the in_struct flag and push it on the
18020 struct_parse_info->fields vector.
18021 (warn_cxx_compat_finish_struct): New static function.
18022 (finish_struct): Remove enclosing_in_struct and
18023 enclosing_struct_types parameters. Add
18024 enclosing_struct_parse_info parameter. Change all callers. Don't
18025 set C_TYPE_DEFINED_IN_STRUCT here. Call
18026 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
18027 parameter. Only push on struct_types if warn_cxx_compat.
18028 (finish_enum): Only push on struct_types if warn_cxx_compat.
18029 (declspecs_add_type): Add loc parameter. Change all callers.
18030 Change all error calls to error_at. Pass loc, not input_location,
18031 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
18032 defined in a struct. If -Wc++-compat and parsing a struct, record
18033 that a typedef name was used.
18034 * c-parser.c (c_parser_declspecs): Get location to pass to
18035 declspecs_add_type.
18036 (c_parser_struct_or_union_specifier): Update calls to start_struct
18038 * c-tree.h (struct c_struct_parse_info): Declare.
18039 (finish_struct, start_struct): Update declarations.
18040 (declspecs_add_type): Update declaration.
18042 2009-06-19 Ian Lance Taylor <iant@google.com>
18044 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
18045 variable with an anonymous type.
18047 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18049 * see.c: Remove for real.
18051 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18053 * optabs.h (enum optab_index): Add new OTI_significand.
18054 (significand_optab): Define corresponding macro.
18055 * optabs.c (init_optabs): Initialize significand_optab.
18056 * genopinit.c (optabs): Implement significand_optab using
18057 significand?f2 patterns.
18058 * builtins.c (expand_builtin_mathfn): Handle
18059 BUILT_IN_SIGNIFICAND{,F,L}.
18060 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
18061 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
18063 * config/i386/i386.md (significandxf2, significand<mode>2): New
18064 expanders to implement significandf, significand and significandl
18065 built-ins as inline x87 intrinsics.
18067 2009-06-18 Anatoly Sokolov <aesok@post.ru>
18069 * config/avr/avr.c (avr_override_options): Remove setting value of
18070 PARAM_INLINE_CALL_COST.
18072 2009-06-18 Richard Henderson <rth@redhat.com>
18075 * tree-pass.h (TDF_ASMNAME): New.
18076 * tree-dump.c (dump_options): Add asmname.
18077 * doc/invoke.texi: Document it.
18079 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
18080 (dump_decl_name): ...here.
18081 (dump_function_name): New flags arg; mind TDF_ASMNAME.
18082 (dump_generic_node): Update dump_function_name calls.
18083 (print_call_name): New flags arg; update all dump calls.
18084 * diagnostic.h (print_call_name): Update.
18085 * gimple-pretty-print.c (dump_gimple_call): Update.
18087 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
18090 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
18092 2009-06-18 Diego Novillo <dnovillo@google.com>
18094 * doc/plugins.texi: Document plugin_is_GPL_compatible.
18095 * plugin.c (str_license): Declare.
18096 (try_init_one_plugin): Assert that the symbol
18097 'plugin_is_GPL_compatible' exists.
18099 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
18102 * Makefile.in (OBJS-common): Remove see.o.
18104 * common.opt (fsee): Mark as preserved for backward compatibility.
18105 * opts.c (common_handle_option): Add OPT_fsee to the backward
18106 compatibility section.
18107 * passes.c (init_optimization_passes, pass_see): Remove pass.
18108 * timevar.def (TV_SEE): Remove.
18109 * tree-pass.h (pass_see): Remove declaration.
18110 * doc/invoke.texi (-fsee): Remove documentation.
18112 2009-06-18 Martin Jambor <mjambor@suse.cz>
18114 * tree-sra.c: Include statistics.h
18115 (sra_stats): New variable.
18116 (sra_initialize): Clear sra_stats.
18117 (create_access_replacement): Increment sra_stats.replacements.
18118 (get_access_replacement): Do not return twice.
18119 (analyze_all_variable_accesses): Increment statistics counter by the
18120 number of scalarized aggregates.
18121 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18122 (sra_modify_expr): Increment sra_stats.exprs.
18123 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18124 (sra_modify_assign): Increment sra_stats.exprs,
18125 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18126 (perform_intra_sra): Update statistics counters.
18127 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18129 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18131 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18132 (arm_scalar_mode_supported_p): New function.
18134 2009-06-18 Paul Brook <paul@codesourcery.com>
18135 Sandra Loosemore <sandra@codesourcery.com>
18137 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18138 (__extendhfsf2, __truncsfhf2): Define.
18139 * config/arm/fp16.c: New file.
18140 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18141 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18143 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18145 * doc/extend.texi (Half-Precision): New section.
18146 * doc/invoke.texi (Option Summary): List -mfp16-format.
18147 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18148 * config/arm/arm.opt (mfp16-format=): New.
18149 * config/arm/arm.c: Include intl.h.
18150 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18151 (TARGET_INVALID_RETURN_TYPE): Redefine.
18152 (TARGET_PROMOTED_TYPE): Redefine.
18153 (TARGET_CONVERT_TO_TYPE): Redefine.
18154 (arm_fp16_format): Define.
18155 (all_fpus): Add entry for neon-fp16.
18156 (fp_model_for_fpu): Likewise.
18157 (struct fp16_format): Declare.
18158 (all_fp16_formats): Define.
18159 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18161 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18163 (arm_legitimate_index_p): Treat HFmode like HImode.
18164 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18165 (coproc_secondary_reload_class): Special-case HFmode.
18166 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18167 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18168 (arm_init_fp16_builtins): New.
18169 (arm_init_builtins): Call it.
18170 (arm_invalid_parameter_type): New.
18171 (arm_invalid_return_type): New.
18172 (arm_promoted_type): New.
18173 (arm_convert_to_type).
18174 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18176 (arm_emit_fp16_const): New function.
18177 (arm_mangle_type): Mangle __fp16 as "Dh".
18178 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18180 (TARGET_NEON_FP16): New.
18181 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18182 (enum fputype): Add FPUTYPE_NEON_FP16.
18183 (enum arm_fp16_format_type): Declare.
18184 (arm_fp16_format): Declare.
18185 (LARGEST_EXPONENT_IS_NORMAL): Define.
18186 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18187 * config/arm/arm-modes.def (HFmode): Define.
18188 * config/arm/vfp.md (*movhf_vfp): New.
18189 (extendhfsf2): New.
18191 * config/arm/arm.md (fpu): Add neon_fp16.
18192 (floatsihf2, floatdihf2): New.
18193 (fix_trunchfsi2, fix_trunchfdi2): New.
18195 (extendhfdf2): New.
18197 (*arm32_movhf): New.
18198 (*thumb1_movhf): New.
18199 (consttable_2): Add check for HFmode constants.
18200 (consttable_4): Handle HFmode constants.
18202 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18204 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18206 2009-06-17 Olivier Hainque <hainque@adacore.com>
18208 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18209 const char ** conversion in AIX specific section.
18211 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18213 * config/i386/i386.c (ix86_special_builtin_type): Remove
18214 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18215 (bdesc_special_args): Updated.
18216 (ix86_init_mmx_sse_builtins): Likewise.
18217 (ix86_expand_special_args_builtin): Likewise.
18219 2009-06-17 Richard Henderson <rth@redhat.com>
18221 * tree-pretty-print.c (maybe_dump_asm_name): New.
18222 (dump_decl_name): Use it.
18223 (PRINT_FUNCTION_NAME): Merge into...
18224 (dump_function_name): ... here. Use maybe_dump_asm_name.
18226 2009-06-17 Cary Coutant <ccoutant@google.com>
18228 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18230 * debug.c (struct gcc_debug_hooks): Change placeholder for
18232 (debug_nothing_int_charstar_int): Replaced by...
18233 (debug_nothing_int_charstar_int_bool): ...this.
18234 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18235 source_line prototype.
18236 (debug_nothing_int_charstar_int): Replaced by...
18237 (debug_nothing_int_charstar_int_bool): ...this.
18238 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18239 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18240 Output is_stmt operand when necessary.
18241 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18242 (notice_source_line): Add is_stmt parameter.
18243 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18244 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18246 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18247 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18249 2009-06-17 Ian Lance Taylor <iant@google.com>
18251 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18253 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18256 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18258 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18259 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18260 tree_strip_sign_nop_conversions and
18261 tree_ssa_strip_useless_type_conversions rather than stripping
18262 the operations here.
18263 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18265 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18266 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18267 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18268 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18271 2009-06-17 Michael Eager <eager@eagercon.com>
18273 * config/rs6000/constraints.md (register_constraint "d"): New.
18274 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18275 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18276 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18277 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18278 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18279 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18280 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18281 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18282 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18283 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18285 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18286 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18287 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18288 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18289 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18290 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18291 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18292 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18293 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18294 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18295 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18296 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18297 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18298 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18300 2009-06-16 Ian Lance Taylor <iant@google.com>
18302 * profile.c (total_num_never_executed): Don't define.
18303 (compute_branch_probabilities): Don't count or print
18304 num_never_executed.
18305 (init_branch_prob): Don't set total_num_never_executed.
18306 (end_branch_prob): Don't print total_num_never_executed.
18308 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18310 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18312 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18314 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18315 (nabstd2_fpr): Same.
18317 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18319 * expr.c (expand_assignment): Change complex type check.
18321 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18323 * doc/plugins.texi (Building GCC plugins): Added new section.
18325 2009-06-17 Ian Lance Taylor <iant@google.com>
18327 * c-pch.c (get_ident): Don't set size of templ array.
18328 (pch_init): Don't set size of partial_pch array.
18330 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18331 string constant to intialize an array whose size is the length of
18334 2009-06-17 Richard Guenther <rguenther@suse.de>
18336 PR tree-optimization/40389
18337 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18338 to addressable types.
18339 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18341 2009-06-17 Richard Guenther <rguenther@suse.de>
18343 PR middle-end/40460
18344 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18345 if there is no evolution of left in the loop bail out.
18346 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18347 chrec_fold_multiply.
18349 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18350 Janis Johnson <janis187@us.ibm.com>
18353 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18354 for the symbol ref of a constant that is the source of a move
18355 - nor for any other not-obvious-label-ref constants.
18357 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18359 * plugin.c (position_pass): Skip newly inserted pass during list
18360 traversal to avoid repeated insertion.
18362 2009-06-16 Ian Lance Taylor <iant@google.com>
18364 * vec.h (VEC_stack_alloc): Define different version if
18365 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18366 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18367 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18368 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18370 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18372 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18374 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18375 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18376 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18377 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18378 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18379 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18380 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18381 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18382 __builtin_ia32_rdtscp.
18383 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18384 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18385 and __builtin_ia32_rorhi.
18386 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18387 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18388 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18389 (ix86_expand_args_builtin): Likewise.
18390 (ix86_expand_special_args_builtin): Likewise.
18392 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18393 (UNSPECV_RDTSC): Likewise.
18394 (UNSPECV_RDPMC): Likewise.
18395 (*bsr): Renamed to ...
18397 (*bsr_rex64): Renamed to ...
18400 (*rdpmc): Likewise.
18401 (*rdpmc_rex64): Likewise.
18403 (*rdtsc): Likewise.
18404 (*rdtsc_rex64): Likewise.
18405 (rdtscp): Likewise.
18406 (*rdtscp): Likewise.
18407 (*rdtscp_rex64): Likewise.
18409 * config/i386/ia32intrin.h: New.
18411 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18413 2009-06-16 Ian Lance Taylor <iant@google.com>
18415 * ira-build.c (copy_info_to_removed_store_destinations):
18416 Initialize parent_a.
18418 2009-06-16 Ian Lance Taylor <iant@google.com>
18420 * c-decl.c (grokdeclarator): Change size_varies to bool.
18422 2009-06-16 Ian Lance Taylor <iant@google.com>
18424 * sel-sched.c: Make forward declarations of move_op_hooks and
18425 fur_hooks explicitly extern.
18427 2009-06-16 Ian Lance Taylor <iant@google.com>
18429 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18430 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18432 2009-06-16 Ian Lance Taylor <iant@google.com>
18434 * resource.c (mark_referenced_resources): Change
18435 include_delayed_effects parameter to bool. Change all callers.
18436 (mark_end_of_function_resources): Likewise.
18437 * reorg.c (insn_references_resource_p): Likewise.
18438 (insn_sets_resource_p): Likewise.
18439 * resource.h (mark_referenced_resources): Update declaration.
18440 (mark_end_of_function_resources): Update declaration.
18442 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18444 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18446 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18448 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18449 GCC can bootstrap on AIX with GNU Binutils 2.20.
18451 2009-06-16 Ian Lance Taylor <iant@google.com>
18453 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18455 2009-06-16 Ian Lance Taylor <iant@google.com>
18457 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18458 inline, not extern inline.
18459 (exact_log2): Likewise.
18460 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18462 (exact_log2): Likewise, but don't test CTZ_HWI.
18464 2009-06-16 Ian Lance Taylor <iant@google.com>
18466 * bitmap.c (bitmap_clear): Don't declare as inline.
18467 * gimple.c (gimplify_assign): Likewise.
18468 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18469 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18470 (sched_scan_info): Remove duplicate definition.
18472 2009-06-16 Ian Lance Taylor <iant@google.com>
18474 * c-common.c (skip_evaluation): Don't define.
18475 (c_inhibit_evaluation_warnings): Define global variable.
18476 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18477 than skip_evaluation.
18478 (convert_and_check, warn_for_div_by_zero): Likewise.
18479 * c-common.h (skip_evaluation): Don't declare.
18480 (c_inhibit_evaluation_warnings): Declare.
18481 * c-parser.c (c_parser_typeof_specifier): Set
18482 c_inhibit_evaluation_warnings rather than skip_evaluation.
18483 (c_parser_conditional_expression): Likewise.
18484 (c_parser_binary_expression): Likewise.
18485 (c_parser_sizeof_expression): Likewise.
18486 (c_parser_alignof_expression): Likewise.
18487 * c-typeck.c (build_indirect_ref): Check
18488 c_inhibit_evaluation_warnings rather than skip_evaluation.
18489 (build_conditional_expr, build_binary_op): Likewise.
18491 2009-06-16 Richard Guenther <rguenther@suse.de>
18493 * tree-ssa-alias.c (is_escape_site): Remove.
18494 * tree-ssa-alias.h (enum escape_type): Remove.
18495 (is_escape_site): Likewise.
18496 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18497 via casts and asms without deferring to is_escape_site.
18499 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18501 PR middle-end/40446
18502 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18503 use gen_lowpart if op0 has complex mode.
18505 2009-06-16 Richard Guenther <rguenther@suse.de>
18507 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18508 variables add them to ESCAPED.
18509 (find_func_aliases): Do not make all indirectly stored values escaped.
18511 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18513 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18514 make_decl_one_only.
18516 2009-06-16 Martin Jambor <mjambor@suse.cz>
18518 PR tree-optimization/40432
18519 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18520 check whether we need to force gimple register operand.
18522 2009-06-16 Martin Jambor <mjambor@suse.cz>
18524 PR tree-optimization/40413
18525 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18526 build_ref_for_offset.
18527 (propagate_subacesses_accross_link): Fix a typo in a comment.
18529 2009-06-16 Ira Rosen <irar@il.ibm.com>
18531 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18532 with additional parameter.
18533 * tree-vectorizer.h (enum vect_def_type): Add new value
18535 (enum vect_relevant): Add comments.
18536 (vect_is_simple_reduction): Add new argument.
18537 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18538 Detect nested cycles.
18539 (vect_is_simple_reduction): Update documentation, add an argument to
18540 distinguish inner-loop reduction from nested cycle, detect nested
18541 cycles, fix printings and indentation, don't swap operands in case
18543 (get_initial_def_for_reduction): Handle subtraction.
18544 (vect_create_epilog_for_reduction): Add new argument to specify
18545 reduction variable.
18546 (vect_finalize_reduction): Handle subtraction, fix comments.
18547 (vectorizable_reduction): Handle nested cycles. In case of nested
18548 cycle keep track of the reduction variable position. Call
18549 vect_is_simple_reduction with additional parameter. Use original
18550 statement code in reduction epilogue for nested cycle. Call
18551 vect_create_epilog_for_reduction with additional parameter.
18552 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18553 inner-loop vectorization.
18554 (vect_recog_widen_sum_pattern): Likewise.
18555 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18557 (vect_mark_stmts_to_be_vectorized): Likewise.
18558 (vect_get_vec_def_for_operand): Handle nested cycles.
18560 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18562 * doc/invoke.texi (Debugging Options): Fix option index entries
18563 for -fdump-statistics, -frandom-seed add entries for
18564 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18565 (FRV Options): Fix entries for -mTLS, -mtls.
18566 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18567 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18568 (M68hc1x Options): Fix @itemx for -mnominmax.
18569 (MCore Options): Fix entry for -mno-lsim.
18570 (MMIX Options): Fix entry for -mabi=mmixware.
18571 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18573 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18575 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18576 Mention the plugin mode of gengtype.
18577 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18578 * gengtype.c: Updated copyright.
18579 (plugin_files, nb_plugin_files) Added new static variables.
18580 (measure_input_list) Care about plugin_files.
18581 (write_rtx_next): Added early return in plugin mode.
18582 (create_file): Updated copyright year in generated file. Added
18584 (oprintf): Added early return if NULL outf.
18585 (get_output_file_with_visibility): Care of plugin_files.
18586 (get_output_file_name): May return null.
18587 (write_local): Added early return.
18588 (put_mangled_filename): Ditto.
18589 (finish_root_table): Added check for base_files.
18590 (write_roots): Care about null when plugins.
18591 (main): Added plugin mode.
18593 2009-06-15 Ian Lance Taylor <iant@google.com>
18595 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18596 * gcov.c (read_count_file): Add braces around variables declared
18599 * c.opt (Wjump-misses-init): New warning.
18600 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18601 -Wall and -Wc++-compat if not already set.
18602 (c_common_post_options): Clear warn_jump_misses_init if it was not
18604 * c-decl.c (struct c_binding): Change type field to a union with
18605 new label field. Make it the first field in the struct. Update
18606 references to type to use u.type instead.
18607 (struct c_spot_bindings): Define.
18608 (struct c_goto_bindings): Define.
18609 (c_goto_bindings_p): Define, along with VECs.
18610 (struct c_label_vars): Define.
18611 (struct c_scope): Add has_label_bindings field.
18612 (bind_label, set_spot_bindings): New static functions.
18613 (decl_jump_unsafe, update_spot_bindings): New static functions.
18614 (update_label_decls): New static function.
18615 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18616 Update binding u.label field to shadowed field.
18617 (c_binding_start_stmt_expr): New function.
18618 (c_binding_end_stmt_expr): New function.
18619 (pushdecl): Don't call c_begin_vm_scope.
18620 (make_label): Add defining and p_label_vars parameters. Change
18622 (lookup_label): Correct test for whether a label has not yet been
18623 defined. Call bind_label rather than bind.
18624 (warn_about_goto): New static function.
18625 (lookup_label_for_goto): New function.
18626 (declare_label): Call bind_label rather than bind.
18627 (check_earlier_gotos): New static function.
18628 (define_label): Don't give errors about jumping into statement
18629 expressions or scopes of variably modified types. Call
18630 set_spot_bindings and check_earlier_gotos. Call bind_label
18631 instead of bind. Don't set label_context_stack_se or
18632 label_context_stack_vm.
18633 (c_get_switch_bindings): New function.
18634 (c_release_switch_bindings): New function.
18635 (c_check_switch_jump_warnings): New function.
18636 (start_function): Don't set label_context_stack_se or
18637 label_context_stack_vm.
18638 (finish_function): Likewise.
18639 * c-typeck.c (label_context_stack_se): Don't define.
18640 (label_context_stack_vm): Don't define.
18641 (c_finish_goto_label): Call lookup_label_for_goto rather than
18642 lookup_label. Don't give errors about jumping into a statement
18643 expression or the scope of a variably modified type. Don't set
18644 label_context_stack_se or label_context_stack_vm.
18645 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
18646 fields. Add bindings field.
18647 (c_start_case): Don't set deleted fields. Set bindings field.
18648 (do_case): Rework order of tests. Don't check blocked_stmt_expr
18649 or blocked_vm. Call c_check_switch_jump_warnings.
18650 (c_finish_case): Don't test blocked_stmt_expr field. Call
18651 c_release_switch_bindings.
18652 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
18653 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18654 set label_context_stack_se. Call c_bindings_start_stmt_expr.
18655 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
18656 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18657 set label_context_stack_se. Call c_bindings_end_stmt_expr.
18658 (c_begin_vm_scope, c_end_vm_scope): Don't define.
18659 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
18660 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
18661 (C_DECL_UNJUMPABLE_VM): Don't define.
18662 (C_DECL_UNDEFINABLE_VM): Don't define.
18663 (struct c_label_list): Don't define.
18664 (struct c_label_context_se): Don't define.
18665 (struct c_label_context_vm): Don't define.
18666 (struct c_spot_bindings): Declare.
18667 (c_bindings_start_stmt_expr): Declare.
18668 (c_bindings_end_stmt_expr): Declare.
18669 (lookup_label_for_goto): Declare.
18670 (c_get_switch_bindings, c_release_switch_bindings): Declare.
18671 (c_check_switch_jump_warnings): Declare.
18672 (label_context_stack_se, label_context_stack_vm): Don't declare.
18673 (c_finish_goto_label): Update declaration.
18674 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
18675 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
18676 (Warning Options): Document -Wjump-misses-init.
18678 2009-06-15 Jakub Jelinek <jakub@redhat.com>
18680 * tree-object-size.c (addr_object_size): Fix a pasto in the last
18683 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18685 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
18687 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18689 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
18691 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18693 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
18695 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18697 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
18698 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
18699 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
18700 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
18701 * dwarf2asm.c (dw2_force_const_mem): Update call to
18702 make_decl_one_only.
18703 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
18704 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
18705 * langhooks.c (lhd_comdat_group): Remove.
18706 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
18707 * tree.h (DECL_COMDAT_GROUP): New.
18708 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
18709 (tree_decl_with_vis): Add comdat_group. Remove one_only.
18710 (make_decl_one_only): Change signature.
18711 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
18712 make_decl_one_only.
18713 (make_decl_one_only): Change signature.
18714 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
18716 2009-06-15 Richard Guenther <rguenther@suse.de>
18718 PR middle-end/40439
18719 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
18721 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18723 * tree-ssa-math-opts.c: Remove extra divide.
18725 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18727 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
18729 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18731 * passes.c: Add bswap pass.
18732 * tree-pass.h: Add pass_optimize_bswap declaration.
18733 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
18734 Include rtl.h, expr.h and optabs.h for optab_handler check.
18735 (struct symbolic_number, pass_optimize_bswap): New definition.
18736 (do_shift_rotate, verify_symbolic_number_p): New functions.
18737 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
18738 (gate_optimize_bswap): New function.
18739 * tree.c (widest_int_cst_value): New function.
18740 * tree.h (widest_int_cst_value): Prototype added.
18742 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
18744 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
18745 REG_EQUAL/REG_EQUIV notes.
18747 2009-06-14 Richard Guenther <rguenther@suse.de>
18749 PR middle-end/40389
18750 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
18751 has its address taken if NRV was applied and it is addressable.
18752 * tree-ssa-structalias.c (get_constraint_for_address_of): New
18753 function split out from ...
18754 (get_constraint_for_1): ... here.
18755 (handle_rhs_call): Use it to mark the return slot escaped if
18756 it is addressable and NRV was applied.
18758 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18760 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
18761 Change first argument type to location_t.
18762 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
18763 Do not set input_location.
18764 Use loc instead of input_location throughout.
18766 2009-06-13 Richard Guenther <rguenther@suse.de>
18768 PR tree-optimization/40421
18769 * tree-predcom.c (should_unroll_loop_p): Remove.
18770 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
18772 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18774 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18775 Add location argument.
18777 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18779 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
18781 * config/s390/s390.c (s390_build_builtin_va_list): Same.
18782 (s390_gimplify_va_arg): Pass location to create_artificial_label.
18783 * config/spu/spu-protos.h: Add location to
18784 spu_resolve_overloaded_builtin.
18785 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
18786 spu_build_builtin_va_list.
18787 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
18788 argument. Pass location to build_function_call_vec.
18789 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
18791 (emit_fpu_switch): Same.
18792 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
18793 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
18794 to build_decl and create_artificial_label.
18795 (xtensa_gimplify_va_arg_expr): Same.
18796 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
18797 (xstormy16_gimplify_va_arg_expr): Same.
18798 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
18799 * config/arm/arm.c (arm_build_builtin_va_list): Same.
18800 * config/mips/mips.c (mips_build_builtin_va_list): Same.
18801 (mips16_build_function_stub): Same.
18802 (mips16_build_call_stub): Same.
18804 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
18807 * arm/constraints.md (Pa, Pb): New constraints.
18808 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
18809 split pattern to deal with them.
18811 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
18813 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
18814 fix index entry for -Xpreprocessor.
18816 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18818 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18819 Add location argument to build_decl call.
18820 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18821 (rs6000_init_builtins): Same.
18822 (spe_init_builtins): Same.
18823 (rs6000_gimplify_va_arg): Add location argument to
18824 create_artificial_label call.
18826 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18828 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18829 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18830 * Makefile.in: Fix GGC dependency for gcse.o.
18832 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18834 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18835 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18836 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18838 * c-parser.c (c_parser_binary_expression): Use current column while
18839 building binary operations.
18840 * common.opt (fshow-column): Enable by default.
18841 * tree-vrp.c (check_array_ref): Use warning_at.
18842 (check_array_bounds): Use location from call back if expr has no
18844 * tree.h: Add location argument to maybe_fold_*.
18845 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18846 (maybe_fold_offset_to_array_ref): Add location argument and use it.
18847 (maybe_fold_offset_to_component_ref): Same.
18848 (maybe_fold_offset_to_reference): Same.
18849 (maybe_fold_offset_to_address): Same.
18850 (maybe_fold_stmt_indirect): Same.
18851 (maybe_fold_stmt_addition): Same.
18852 (fold_stmt_r): Pass location to maybe_fold_*.
18853 (fold_gimple_assign): Same.
18854 * c-tree.h: Add location argument to finish_decl,
18855 default_function_array_conversion, store_init_value.
18856 * c-decl.c (define_label): Use error_at.
18857 (c_make_fname_decl): Pass location to finish_decl.
18858 (finish_decl): New location argument.
18859 (build_compound_literal): Pass location to store_init_value.
18860 (grokdeclarator): Pass location to finish_decl.
18862 * c-typeck.c (array_to_pointer_conversion): New location argument.
18863 (function_to_pointer_conversion): Same.
18864 (default_function_array_conversion): Same.
18865 (parser_build_unary_op): Pass location to overflow_warning.
18866 (parser_build_binary_op): Same. Use warning_at.
18867 (build_unary_op): Pass location to array_to_pointer_conversion.
18868 (build_c_cast): Pass location to digest_init.
18869 (build_modify_expr): New location argument.
18870 (convert_for_assignment): Same.
18871 (store_init_value): Same.
18872 (digest_init): Same.
18873 (output_init_element): Pass location to digest_init and
18874 array_to_pointer_conversion.
18875 (c_finish_return): Pass location to convert_for_assignment.
18876 * gimplify.c (gimplify_conversion): Pass location to
18877 maybe_fold_offset_to_address.
18878 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
18879 to maybe_fold_stmt_addition.
18880 * c-omp.c (c_finish_omp_atomic): Pass new location to
18882 (c_finish_omp_for): Same.
18883 * c-common.c (overflow_warning): New argument.
18884 * c-common.h: New argument to build_modify_expr, overflow_warning.
18885 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
18887 (c_parser_initializer): Pass location to
18888 default_function_array_conversion.
18889 (c_parser_initelt): Same.
18890 (c_parser_initval): Same.
18891 (c_parser_asm_operands): Same.
18892 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
18893 (c_parser_conditional_expression): Same.
18894 (c_parser_binary_expression): Add location info to stack. Use it.
18895 (c_parser_unary_expression): Pass location to
18896 default_function_array_conversion, parser_build_unary_op,
18897 build_indirect_ref, c_parser_postfix_expression_after_primary.
18898 (c_parser_postfix_expression_after_primary): New location argument.
18900 (c_parser_expression_conv): Pass location to
18901 default_function_array_conversion.
18902 (c_parser_expr_list): Same.
18903 (c_parser_omp_atomic): Same.
18904 (c_parser_omp_for_loop): Same.
18905 * c-tree.h (struct c_declarator): Add comment to id_loc.
18906 (build_array_declarator): New argument.
18907 * c-decl.c (build_array_declarator): Add location argument.
18908 (grokdeclarator): Set id_loc for cdk_array.
18909 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
18910 build_array_declarator.
18911 * tree.c (build_omp_clause): Add location argument.
18912 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
18913 (OMP_CLAUSE_LOCATION): New macro.
18914 (struct tree_omp_clause): Add location field.
18915 (build_omp_clause): Add argument.
18916 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
18918 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
18919 (cp_parser_omp_clause_collapse): Same.
18920 (cp_parser_omp_clause_default): Same.
18921 (cp_parser_omp_clause_if): Same.
18922 (cp_parser_omp_clause_nowait): Same.
18923 (cp_parser_omp_clause_num_threads): Same.
18924 (cp_parser_omp_clause_ordered): Same.
18925 (cp_parser_omp_clause_schedule): Same.
18926 (cp_parser_omp_clause_untied): Same.
18927 (cp_parser_omp_for_loop): Same.
18928 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18929 * c-tree.h (c_start_case): Add location argument.
18930 (c_process_expr_stmt): Same.
18931 (c_finish_goto_*): Same.
18932 * tree-parloops.c (initialize_reductions): Pass location to
18934 (create_parallel_loop): Same.
18935 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
18936 (gfc_trans_omp_reduction_list): Same.
18937 (gfc_trans_omp_clauses): Same.
18938 (gfc_trans_omp_do): Same.
18939 * c-typeck.c (c_finish_goto_label): Same.
18940 (c_finish_goto_ptr): New location argument.
18941 (c_start_case): Same.
18942 (emit_side_effect_warnings): Same.
18943 (c_process_expr_stmt): Same.
18944 (c_finish_stmt_expr): Same.
18945 (c_finish_omp_clauses): Use error_at instead of error.
18946 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
18948 * c-omp.c (c_split_parallel_clauses): New location argument.
18949 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
18950 to build_omp_clause.
18951 (convert_local_reference_stmt): Same.
18952 (convert_gimple_call): Same.
18953 * c-common.h (c_split_parallel_clauses): New argument.
18954 * c-parser.c (c_parser_statement_after_labels): Pass location to
18955 c_finish_goto_label.
18956 (c_parser_switch_statement): Pass location to c_start_case.
18957 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
18958 and c_process_expr_stmt.
18959 (c_parser_omp_variable_list): Add location argument.
18960 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
18961 (c_parser_omp_clause_default): Same.
18962 (c_parser_omp_clause_if): Same.
18963 (c_parser_omp_clause_num_threads): Same.
18964 (-c_parser_omp_clause_ordered): Same.
18965 (c_parser_omp_clause_reduction): Pass location to
18966 c_parser_omp_variable_list.
18967 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
18968 (c_parser_omp_clause_untied): Same.
18969 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
18970 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18972 * c-tree.h (check_for_loop_decls, undeclared_variable,
18973 build_component_ref, build_array_ref, build_external_ref,
18974 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
18975 build_conditional_expr, build_compound_expr, c_cast_expr,
18976 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
18977 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
18979 * c-semantics.c (build_stmt): Same.
18980 (build_case_label): Same.
18981 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
18982 (undeclared_variable): New argument.
18983 (make_label): Same.
18984 (lookup_label): Pass location on down.
18985 (define_label): Same.
18986 (finish_decl): Same.
18987 (build_compound_literal): Same.
18988 (finish_struct): Same.
18989 (finish_function): Do not set location here.
18990 (check_for_loop_decls): New argument.
18991 * tree.c (save_expr): Set location.
18992 (build_empty_stmt): New argument.
18993 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
18994 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
18995 * builtins.c (gimplify_va_arg_expr): Use locations.
18996 (expand_builtin_sync_operation): Same.
18997 * c-typeck.c (build_component_ref): New argument.
18998 (build_array_ref): Same.
18999 (build_external_ref): Same.
19000 (c_expr_sizeof_expr): Same.
19001 (c_expr_sizeof_type): Same.
19002 (parser_build_unary_op): Same.
19003 (build_conditional_expr): Same.
19004 (build_compound_expr): Pass location on down.
19005 (build_compound_expr): New argument.
19006 (build_c_cast): Same.
19007 (c_cast_expr): Same.
19008 (build_asm_expr): Same.
19009 (c_finish_return): Same.
19010 (c_process_expr_stmt): Pass location on down.
19011 (c_finish_stmt_expr): New argument.
19012 (push_clenaup): Same.
19013 (c_finish_omp_parallel): Same.
19014 (c_finish_omp_task): Same.
19015 * gimplify.c (gimplify_call_expr): Pass location on down.
19016 * c-omp.c (c_finish_omp_master): New argument.
19017 (c_finish_omp_critical): Same.
19018 (c_finish_omp_ordered): Same.
19019 (c_finish_omp_barrier): Same.
19020 (-c_finish_omp_taskwait): Same.
19021 (c_finish_omp_atomic): Same.
19022 (c_finish_omp_flush): Same.
19023 * tree-inline.c (copy_tree_body_r): Pass location on down.
19024 (inline_forbidden_p): Remove use of input_location.
19025 * c-gimplify.c (c_build_bind_expr): New argument.
19026 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
19027 (c_sizeof_or_alignof_type): New argument.
19028 (c_alignof_expr): Same.
19029 (build_va_arg): Same.
19030 (c_add_case_label): Same.
19031 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
19032 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
19033 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
19034 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
19035 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
19036 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
19038 * stub-objc.c (objc_build_selector_expr): Same.
19039 (objc_build_throw_stmt): Same.
19040 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
19041 (c_parser_initelt): Same.
19042 (c_parser_compound_statement): Same.
19043 (c_parser_compound_statement_nostart): Same.
19044 (c_parser_label): Same.
19045 (c_parser_statement_after_labels): Same.
19046 (c_parser_if_body): Same.
19047 (c_parser_else_body): Same.
19048 (c_parser_if_statement): Same.
19049 (c_parser_switch_statement): Same.
19050 (c_parser_while_statement): Same.
19051 (c_parser_do_statement): Same.
19052 (c_parser_for_statement): Same.
19053 (c_parser_asm_statement): Same.
19054 (c_parser_conditional_expression): Same.
19055 (c_parser_binary_expression): Same.
19056 (c_parser_cast_expression): Same.
19057 (c_parser_unary_expression): Same.
19058 (c_parser_sizeof_expression): Same.
19059 (c_parser_alignof_expression): Same.
19060 (c_parser_postfix_expression): Same.
19061 (c_parser_expression): Same.
19062 (c_parser_objc_receiver): Same.
19063 (c_parser_omp_variable_list): Same.
19064 (c_parser_omp_structured_block): Same.
19065 (c_parser_omp_atomic): New argument.
19066 (c_parser_omp_barrier): Same.
19067 (c_parser_omp_critical): Same.
19068 (c_parser_omp_flush): Pass location on down.
19069 (c_parser_omp_for_loop): New argument.
19070 (c_parser_omp_for): Same.
19071 (c_parser_omp_master): Same.
19072 (c_parser_omp_ordered): Same.
19073 (c_parser_omp_sections_scope): Same.
19074 (c_parser_omp_sections): Same.
19075 (c_parser_omp_parallel): Same.
19076 (c_parser_omp_single): Same.
19077 (c_parser_omp_task): Same.
19078 (c_parser_omp_taskwait): Pass location on down.
19079 (c_parser_omp_construct): Same.
19080 (c_parser_omp_threadprivate): Same.
19081 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
19082 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
19083 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
19084 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
19085 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
19086 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
19087 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
19088 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
19089 config/i386/i386.c, stmt.c:
19090 Add location argument to the following function definitions and/or
19091 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
19092 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
19093 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
19094 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
19095 do_case, c_finish_bc_stmt, build_compound_literal,
19096 build_function_call.
19097 * c-decl.c (build_compound_literal): Add location argument.
19098 Make all diagnostic calls use location.
19099 (start_struct): Same.
19100 (finish_struct): Same.
19101 (start_enum): Same.
19102 (build_enumerator): Same.
19103 (start_function): Same.
19104 (grokdeclarator): Make all diagnostic calls use location.
19105 (store_parm_decls_oldstyle): Same.
19106 * c-typeck.c (build_function_call): Add location argument.
19107 Make all diagnostic calls use location.
19109 (c_finish_bc_stmt): Same.
19110 * tree-nested.c (get_trampoline_type): Add argument.
19111 Pass location to build_decl.
19112 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
19113 * rtl.h (RTL_LOCATION): New.
19114 * c-common.c (c_add_case_label): Add location argument.
19115 Make all diagnostic calls use location.
19116 * c-common.h: Add location argument to make_fname_decl, do_case,
19117 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19118 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19119 Set it appropriately for every case. Pass enum_loc to start_enum
19120 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19122 (c_parser_struct_or_union_specifier): Save location. Use it for
19123 start_struct, finish_struct, and parser_xref_tag.
19125 2009-06-12 Ian Lance Taylor <iant@google.com>
19127 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19129 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19130 cpp_opts->warn_cxx_operator_names.
19132 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19135 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19136 is returns NULL and OP is a VCE, look through the VCE.
19138 2009-06-12 Ian Lance Taylor <iant@google.com>
19141 * collect2.c (main): Use CONST_CAST2 in code inside #if
19142 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19144 2009-06-12 Joey Ye <joey.ye@intel.com>
19146 PR middle-end/39146
19147 * cfgexpand.c (get_decl_align_unit): Update
19148 max_used_stack_slot_alignment with align instead of
19149 stack_alignment_needed.
19151 * function.c (assign_stack_local_1): Update
19152 max_used_stack_slot_alignment with alignment_in_bits instead
19153 of stack_alignment_needed.
19154 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19157 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19159 * dwarf2out.c (last_var_location_insn): New variable.
19160 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19161 (dwarf2out_var_location): Don't record anything after last real
19162 insn. Only change labels if there were any real instructions
19163 in between last note and this one, or if changed sections.
19165 2009-06-11 Richard Henderson <rth@redhat.com>
19167 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19168 note when storing the frame pointer in a register.
19169 (FRP): Don't redefine to nothing for epilogue.
19170 (alpha_expand_epilogue): Mark register and sp restores.
19171 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19173 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19174 when gen_lowpart is needed.
19176 2009-06-11 Richard Henderson <rth@redhat.com>
19178 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19180 * dwarf2out.c (need_data_align_sf_opcode): New.
19181 (div_data_align): Move earlier.
19182 (def_cfa_1, reg_save): Use it.
19184 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19186 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19187 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19188 (ix86_handle_option): Handle OPT_mcrc32.
19189 (ix86_target_string): Add -mcrc32.
19190 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19192 * config/i386/i386.h (TARGET_CRC32): New.
19194 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19195 (sse4_2_crc32di): Likewise.
19197 * config/i386/i386.opt (mcrc32): New.
19199 * doc/invoke.texi: Document -mcrc32.
19201 2009-06-11 Richard Henderson <rth@redhat.com>
19203 * common.opt (gdwarf-): Accept a version number.
19204 * doc/invoke.texi (gdwarf-): Update docs.
19205 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19206 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19207 version level, and record it.
19209 * dwarf2.h (DW_CIE_VERSION): Remove.
19210 * dwarf2out.c (DWARF_VERSION): Remove.
19211 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19212 (output_call_frame_info): Use CIE version 3 for dwarf3,
19213 or if the return register column is out of range for version 1.
19214 (dwarf_stack_op_name): Add all dwarf3 values.
19215 (DEBUG_PUBTYPES_SECTION): New.
19216 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19217 encoding change for dwarf3.
19218 (output_die) [dw_val_class_die_ref]: Likewise.
19219 (output_compilation_unit_header): Emit correct version for dwarf3.
19220 (output_line_info): Likewise.
19221 (output_pubnames): Update for DWARF_VERSION removal.
19222 (output_aranges): Likewise.
19223 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19224 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19225 (dwarf2out_finish): Likewise.
19227 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19229 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19232 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19235 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19236 * builtins.c (expand_builtin_unreachable): New function.
19237 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19238 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19239 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19241 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19242 searching for missing barriers.
19244 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19246 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19247 when -fprofile-generate* was passed.
19248 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19250 2009-06-11 Anthony Green <green@moxielogic.com>
19252 * config/moxie/moxie.md: Define length attribute for all instructions.
19254 (*b<cond:code>): Support limited branch ranges for new PC-relative
19255 branch instructions.
19256 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19258 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19260 * config/i386/i386.c (min_insn_size): Use get_attr_length
19261 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19262 For __asm return 0.
19264 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19265 instead of emit_insn_before.
19267 2009-06-10 Ian Lance Taylor <iant@google.com>
19270 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19273 2009-06-10 Revital Eres <eres@il.ibm.com>
19275 * passes.c (init_optimization_passes): Reschedule
19276 predictive-commoning pass before complete unroll pass.
19278 2009-06-10 Martin Jambor <mjambor@suse.cz>
19280 * cgraph.c (cgraph_node_can_be_local_p): New function.
19281 (cgraph_make_node_local): New function.
19282 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19283 (cgraph_make_node_local): Declare.
19285 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19287 * tree.h (tree_base): Add packed_flag and user_align fields.
19288 Decrease size of spare field.
19289 (TYPE_USER_ALIGN): Use user_align from tree_base.
19290 (DECL_USER_ALIGN): Likewise.
19291 (TYPE_PACKED): Use packed_flag from tree_base.
19292 (DECL_PACKED): Likewise.
19293 (tree_type): Delete packed_flag and user_align fields. Widen
19294 precision field. Widen mode field and shuffle fields to align
19295 mode on an 8-bit boundary.
19296 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19297 Renumber decl_flag_* fields. Fix comments. Widen
19298 decl_common_unused field.
19299 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19300 (DECL_EXTERNAL): Likewise.
19301 (DECL_BIT_FIELD): Likewise.
19302 (DECL_NONADDRESSABLE_P): Likewise.
19303 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19304 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19306 2009-06-10 Ian Lance Taylor <iant@google.com>
19308 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19309 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19310 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19311 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19312 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19313 DEF_VEC_ALLOC_FUNC_P.
19314 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19315 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19316 DEF_VEC_ALLOC_FUNC_O.
19317 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19318 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19319 DEF_VEC_ALLOC_FUNC_I.
19320 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19321 (vec_stack_p_reserve_exact_1): Declare.
19322 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19323 (vec_stack_free): Declare.
19324 (VEC_stack_alloc): Define.
19325 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19326 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19327 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19328 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19330 (stack_vecs): New static variable.
19331 (vec_stack_p_reserve_exact_1): New function.
19332 (vec_stack_o_reserve_1): New static function.
19333 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19334 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19335 (vec_stack_free): New function.
19336 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19337 (VEC_df_ref_stack_alloc): Define.
19338 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19339 DEF_VEC_ALLOC_P_STACK.
19340 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19341 (struct df_collection_rec): Change _vec fields to VEC. Remove
19343 (df_free_collection_rec): Adjust for new fields.
19344 (df_insn_rescan): Use new df_collection_rec fields.
19345 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19346 (df_ref_create_structure, df_ref_record): Likewise.
19347 (df_get_conditional_uses, df_get_call_refs): Likewise.
19348 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19349 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19350 (df_record_exit_block_uses, df_bb_verify): Likewise.
19351 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19352 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19353 Remove count parameter. Change return type to void. Change all
19355 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19356 Remove count parameter. Change return type to void. Change all
19358 (df_install_refs): Change old_vec parameter to VEC. Remove count
19359 parameter. Change all callers.
19360 (df_install_mws): Change old_vec parameter to VEC. Remove count
19361 parameter. Change all callers.
19362 (df_refs_verify): Change new_rec parameter to VEC. Change call
19364 (df_mws_verify): Likewise.
19366 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19368 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19370 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19372 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19374 2009-06-10 Anthony Green <green@moxielogic.com>
19376 * config/moxie/crti.asm: New file.
19377 * config/moxie/crtn.asm: New file.
19378 * config/moxie/moxie.c: New file.
19379 * config/moxie/moxie.h: New file.
19380 * config/moxie/sfp-machine.h: New file.
19381 * config/moxie/moxie-protos.h: New file.
19382 * config/moxie/t-moxie: Created.
19383 * config/moxie/t-moxie-softfp: Created.
19384 * config/moxie/moxie.md: Created.
19385 * config/moxie/constraints.md: Created.
19386 * config.gcc: Add moxie support.
19387 * doc/md.texi (Machine Constraints): Add moxie constraints.
19388 * doc/contrib.texi (Contributors): Mention moxie port.
19389 * doc/install.texi (Specific): Mention the moxie port.
19391 2009-06-09 Ian Lance Taylor <iant@google.com>
19393 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19394 compiling with C++.
19395 * optabs.c (optab_table): Only use designated initializers if
19396 HAVE_DESIGNATED_INITIALIZERS is defined.
19397 (convert_optab_table): Likewise.
19398 (init_optabs): Always call init_insn_codes if
19399 HAVE_DESIGNATED_INITIALIZERS is not defined.
19401 2009-06-09 Ian Lance Taylor <iant@google.com>
19403 * targhooks.c (default_builtin_vectorized_function): Change fn
19404 parameter to unsigned int.
19405 (default_builtin_vectorized_conversion): Change code parameter to
19407 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19408 * targhooks.h: Update declarations.
19409 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19410 parameter to unsigned int.
19412 * c-typeck.c (comptypes_check_enum_int): New static function.
19413 (comptypes_internal): Add enum_and_int_p parameter. Change all
19415 (comp_target_types): Add location parameter. Change all callers.
19416 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19417 Change all callers.
19418 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19419 (build_conditional_expr): Add colon_loc parameter. Change all
19421 (convert_for_assignment): Add location parameter. Change all callers.
19422 * c-parser.c (c_parser_conditional_expression): Pass location of
19423 colon to build_conditional_expr.
19424 * c-tree.h (build_conditional_expr): Update declaration.
19426 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19428 * graphite.c: Revert previous patch.
19430 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19433 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19435 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19437 * tree-ssa-loop-prefetch.c
19438 (loop_prefetch_arrays): Fixed a portability problem in printf format
19441 2009-06-09 Martin Jambor <mjambor@suse.cz>
19443 PR tree-optimization/40351
19444 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19445 refrence to a potential artifical subaccess can be constructed.
19447 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19449 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19450 (sh_override_options): Likewise.
19451 * config/sh/sh.c: Include params.h.
19452 (sh_optimization_options): New.
19453 (sh_override_options): Likewise.
19454 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19455 (OVERRIDE_OPTIONS): Use sh_override_options.
19457 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19459 * dwarf2out.c (emit_cfa_remember): New variable.
19460 (add_fde_cfi): If emit_cfa_remember, recurse to add
19461 DW_CFA_remember_state first.
19462 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19463 instead just set emit_cfa_remember.
19465 2009-06-08 Jan Hubicka <jh@suse.cz>
19468 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19470 2009-06-08 Jan Hubicka <jh@suse.cz>
19472 PR middle-end/39834
19473 * cgraphunit.c (save_inline_function_body): Do not copy transform
19474 hooks for saved inline bodies.
19475 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19476 for given function.
19478 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19480 * jump.c (returnjump_p): Handle delayed branches. Add missing
19483 2009-06-08 Jan Hubicka <jh@suse.cz>
19485 PR middle-end/40102
19486 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19487 original node might've been modified.
19488 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19490 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19492 * tree-object-size.c (addr_object_size): Add OSI argument.
19493 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19494 (compute_builtin_object_size, expr_object_size): Adjust callers.
19495 (plus_stmt_object_size): Call addr_object_size instead of
19496 compute_builtin_object_size.
19498 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19499 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19501 * tree-ssa-loop-prefetch.c
19502 (gather_memory_references): Introduced a counter for the number of
19504 (anything_to_prefetch_p): Introduced a counter for the number of
19506 (is_loop_prefetching_profitable): New function with a cost model
19508 (loop_prefetch_arrays): Use the new cost model to determine if
19509 prefetching is profitable.
19510 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19511 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19512 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19513 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19514 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19515 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19517 2009-06-08 Michael Matz <matz@suse.de>
19520 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19521 partitions use the same.
19522 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19523 for basevars of SSA_NAMEs.
19524 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19525 to not expand them twice.
19526 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19529 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19531 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19532 (fdump-final-insns=, gtoggle): New.
19533 * doc/invoke.texi: Document them.
19534 * final.c (rest_of_clean_state): Dump final insn stream.
19535 * gcc.c (invoke_as): Hook in -fcompare-debug.
19536 (static_spec_functions): Add compare-debug-dump-opt,
19537 compare-debug-self-opt and compare-debug-auxbase-opt.
19538 (compare_debug, compare_debug_second, compare_debug_opt): New.
19539 (switches_debug_check, n_switches_debug_check): New.
19540 (debug_auxbase_opt, debug_check_temp_file): New.
19541 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19543 (do_self_spec): Handle arguments after switches.
19544 (do_spec_1): Add .gk extension to temp file basenames for compare.
19545 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19546 (cc1_options): Use it instead of normal auxbase computation for
19547 the second compare-debug compilation.
19548 (compare_files): New.
19549 (main): Set up and implement compare debug mode.
19550 (compare_debug_dump_opt_spec_function): New.
19551 (compare_debug_self_opt_spec_function): New.
19552 (compare_debug_auxbase_opt_spec_function): New.
19553 * toplev.c (process_options): Handle flag_gtoggle,
19554 flag_dump_final_insns.
19555 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19556 during -fcompare-debug-second compilation.
19558 2009-06-07 Ian Lance Taylor <iant@google.com>
19560 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19561 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19563 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19564 with no default node. Change warning with %H to warning_at.
19565 Don't clear warn_switch around case checking.
19566 * doc/invoke.texi (Warning Options): Clarify distinction between
19567 -Wswitch and -Wswitch-enum.
19569 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19571 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19573 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19575 * gbl-ctors.h: Add header guard.
19577 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19579 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19580 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19581 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19582 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19583 prototypes for removed functions.
19584 (expressions_equal_p): Move to ...
19585 * tree-ssa-sccvn.h: ... here and ...
19586 * matrix-reorg.c: ... adjust includes.
19588 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19590 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19592 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19594 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19595 (finish_function): Remove erroneous whitespace.
19597 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19599 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19600 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19602 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19604 * errors.c (internal_error): Commentary typo fix.
19605 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19606 * tree-ssa-pre.c: Ditto.
19608 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19610 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19611 them is supposed to hold actual statements.
19613 2009-06-06 Ian Lance Taylor <iant@google.com>
19615 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19616 empty statements can now have attributes.
19618 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19620 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19621 * config/mips/mips.md: Ditto.
19623 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19625 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
19627 (__eabi_uconvert): Likewise.
19629 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19631 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
19632 CFI_* definitions with IN_GCC.
19634 2009-06-05 David Edelsohn <edelsohn@gnu.org>
19636 * xcoffout.h (xcoffout_source_line): Update prototype.
19638 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19640 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
19641 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
19643 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19645 PR middle-end/40340
19646 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
19647 inlined_function_outer_scope_p blocks for artificial inlines
19649 * tree.c (tree_nonartificial_location): Rewrite using
19650 block_nonartificial_location.
19652 2009-06-05 Revital Eres <eres@il.ibm.com>
19653 Leehod Baruch <leehod@il.ibm.com>
19655 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
19656 (expand_expr_real_1): Remove comment.
19657 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19658 Vectorize misaligned access when the target supports it.
19659 (vect_supportable_dr_alignment): Check for unaligned access support.
19660 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
19663 2009-06-05 Julian Brown <julian@codesourcery.com>
19665 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
19666 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
19668 2009-06-05 Richard Guenther <rguenther@suse.de>
19671 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
19672 as possibly unused.
19674 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19676 * config/s390/s390.c (global_not_special_regno_p): New static inline.
19677 (save_gprs): Don't tell unwinder when a global register is saved.
19678 (s390_emit_epilogue): Emit needed epilogue unwind info.
19680 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19682 * dwarf2out.c (deferred_asm_name): New.
19683 (add_name_and_src_coords_attributes): Defer creation of
19684 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
19686 (move_linkage_attr): New.
19687 (dwarf2out_finish): Revisit deferrals and emit attributes at the
19690 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19692 * tree-nested.c (finalize_nesting_tree_1): Declare the
19693 frame_decl in the binding tree.
19695 2009-06-04 Cary Coutant <ccoutant@google.com>
19697 * basic-block.h (struct basic_block_def): Add discriminator field.
19698 * dbxout.c (dbxout_source_line): Add new parameter. Change all
19700 * debug.c (do_nothing_debug_hooks): Add additional entry.
19701 (debug_nothing_int_charstar_int): New function.
19702 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
19703 (debug_nothing_int_charstar_int): New declaration.
19704 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
19705 discriminator value in .loc directive.
19706 * final.c (last_discriminator): New variable.
19707 (discriminator): New variable.
19708 (final_start_function): Initialize above variables, pass current
19709 discriminator to debug hook.
19710 (notice_source_line): Check for discriminator change.
19711 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
19712 * sdbout.c (sdbout_source_line): New parameter.
19713 * tree-cfg.c (struct locus_discrim_map): New structure type.
19714 (discriminator_per_locus): New hash table.
19715 (build_gimple_cfg): Allocate and free discriminator hash table.
19716 (make_edges): Call assign_discriminator.
19717 (locus_map_hash): New function.
19718 (locus_map_eq): New function.
19719 (next_discriminator_for_locus): New function.
19720 (same_line_p): New function.
19721 (assign_discriminator): New function.
19722 (make_cond_expr_edges): Call assign_discriminator.
19723 (make_gimple_switch_edges): Likewise.
19724 (first_non_label_stmt): New function.
19725 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
19727 * xcoffout.c (xcoffout_source_line): Add new parameter.
19729 * configure.ac (gcc_cv_as_discriminator): New configury check for
19730 gas support for discriminator.
19731 * configure: Regenerate.
19732 * config.in: Regenerate.
19734 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19736 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
19737 val after checking for integers.
19739 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
19741 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
19743 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
19744 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
19745 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
19746 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
19747 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
19748 X64_SSE_REGPARM_MAX.
19749 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
19750 X64_SSE_REGPARM_MAX.
19752 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19754 * gcc.c (report_times_to_file): New.
19755 (execute): Implement it.
19756 (process_command): Support -time=.
19757 * doc/invoke.texi: Document it.
19759 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19761 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
19762 that have value exprs.
19764 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19766 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
19767 declarations for constants until...
19768 (dw2_output_indirect_constant_1): ... this point.
19770 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
19773 * arm.md (arm_addsi3): Don't try to split an add with an
19774 eliminable register until after reload has completed.
19776 2009-06-03 Ian Lance Taylor <iant@google.com>
19778 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
19779 * genattrtab.c (write_length_unit_log): Likewise.
19780 * genchecksum.c (dosum): Likewise.
19781 * gengtype.c (write_rtx_next): Likewise.
19782 (finish_root_table, write_roots): Likewise.
19783 * gimple.c (gimple_ops_offset_): Likewise.
19784 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
19785 * config/arc/arc.c (arc_attribute_table): Likewise.
19786 * config/arm/arm.c (arm_attribute_table): Likewise.
19787 * config/avr/avr.c (avr_attribute_table): Likewise.
19788 * config/crx/crx.c (crx_attribute_table): Likewise.
19789 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
19790 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
19791 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
19792 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
19793 * config/sh/sh.c (sh_attribute_table): Likewise.
19794 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
19795 * config/spu/spu.c (spu_attribute_table): Likewise.
19796 * config/v850/v850.c (v850_attribute_table): Likewise.
19798 * config/alpha/alpha.c (vms_attribute_table): Make static.
19799 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
19800 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
19801 * config/mips/mips.c (mips_attribute_table): Likewise.
19803 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
19805 (cc1-checksum.o): Likewise.
19807 2009-06-03 Steve Ellcey <sje@cup.hp.com>
19809 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
19811 2009-06-03 Jakub Jelinek <jakub@redhat.com>
19813 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
19814 insn if it is changing sp. Use gen_add3_insn instead of
19815 conditionally gen_addsi3 and gen_adddi3.
19816 (offset_below_red_zone_p): New static inline function.
19817 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
19818 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
19819 * config/rs6000/ppc-asm.h: Include auto-host.h.
19820 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19821 CFI_RESTORE): Define.
19822 * config/rs6000/crtresxgpr.asm: Add unwind info.
19823 * config/rs6000/crtresxfpr.asm: Likewise.
19824 * config/rs6000/crtresgpr.asm: Likewise.
19825 * config/rs6000/crtresfpr.asm: Likewise.
19826 * config/rs6000/crtsavgpr.asm: Likewise.
19827 * config/rs6000/crtsavfpr.asm: Likewise.
19829 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19830 argument of DWARF2_FRAME_REG_OUT macros.
19832 2009-06-03 Julian Brown <julian@codesourcery.com>
19834 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19835 words or less (including TImode) in core registers.
19837 2009-06-03 Richard Guenther <rguenther@suse.de>
19839 PR middle-end/40328
19840 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19842 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19844 * statistics.c (statistics_counter_event): Do not record event
19845 in pass dump if its number == -1.
19846 (curr_statistics_hash): Add assert that we never get passes
19847 with static number == -1.
19849 2009-06-03 Richard Guenther <rguenther@suse.de>
19850 Andrey Belevantsev <abel@ispras.ru>
19852 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
19853 non-BLKmode arrays addressable.
19855 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
19857 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
19858 * config/m68k/m68k.h: ... here.
19860 2009-06-03 Martin Jambor <mjambor@suse.cz>
19862 PR tree-optimization/40323
19863 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
19866 2009-06-03 Richard Guenther <rguenther@suse.de>
19868 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19871 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
19873 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
19874 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
19875 JUMP_TABLE_DATA_P where applicable.
19876 * config/sh/sh.c: Ditto.
19877 * config/sh/sh.h: Ditto.
19878 * config/sh/sh.md: Ditto.
19879 * config/sh/symbian.c: Ditto.
19881 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
19883 * config/i386/driver-i386.c (describe_cache): Optimize
19884 concatenation of strings. Use snprintf instead of sprintf.
19885 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
19886 target when not compiling with GCC.
19888 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19890 * config/sh/sh.c: Revert last change.
19891 (sh_expand_epilogue): Emit a blockage insn before the frame
19892 pointer adjustment unconditionally.
19894 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19896 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
19897 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
19898 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
19899 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
19900 to COLLECT_GCC_OPTIONS.
19902 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19904 * collect2.c (target_system_root): New variable.
19905 (main): Handle --sysroot=.
19906 (ignore_library): Strip the sysroot from the library path.
19908 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19910 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
19911 (collect2.o): Depend on collect2-aix.h.
19912 (collect2-aix.o): New rule.
19913 * collect2-aix.h: New file.
19914 * collect2-aix.c: Likewise.
19915 * collect2.c: Include collect2-aix.h. Don't undefine
19916 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
19917 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
19918 Use TARGET_AIX_VERSION instead of _AIX51.
19919 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19920 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
19921 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
19922 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
19923 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
19925 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19927 * collect2.c (ignore_library): Avoid premature post-increment
19928 and null deference.
19930 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19932 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
19933 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
19934 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
19935 CROSS_DIRECTORY_STRUCTURE too.
19936 (LINK_LIBG_SPEC): Likewise.
19937 (LIB_SPEC): Add %R to sysroot paths.
19938 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
19939 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
19940 * config/rs6000/aix51.h: As for aix43.h.
19941 * config/rs6000/aix52.h: Likewise.
19942 * config/rs6000/aix53.h: Likewise.
19943 * config/rs6000/aix61.h: Likewise.
19944 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
19945 to the beginning of sysroot paths.
19947 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19949 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
19950 INSN_LISTs that are out of the REG_NOTE range.
19952 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19954 * loop-unroll.c (struct iv_to_split): Add pointer to next.
19955 (struct var_to_expand): Likewise.
19956 (struct opt_info): Add head and tail for linked lists of the above.
19957 (analyze_insn_to_expand_var): Initialize next.
19958 (analyze_iv_to_split_insn): Likewise.
19959 (analyze_insns_in_loop): Create linked lists.
19960 (allocate_basic_variable): Simplify for use without hash table.
19961 (insert_var_expansion_initialization): Likewise, make it type-safer.
19962 (combine_var_copies_in_loop_exit): Likewise.
19963 (apply_opt_in_copies): Walk lists rather than hash tables.
19964 (release_var_copies): Simplified and inlined by hand into...
19965 (free_opt_info): ... this function.
19967 2009-06-02 Richard Guenther <rguenther@suse.de>
19969 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19972 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19974 * cfgexpand.c (gimple_expand_cfg): Discard the source location
19975 only for builtins that are not overridden.
19977 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19979 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
19982 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19984 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
19986 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19988 * combine.c (move_deaths): Compare LUIDs within the same BB only.
19990 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19992 * common.opt (fdump-unnumbered-links): New.
19993 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
19994 * print-rtl.c (flag_dump_unnumbered_links): New.
19995 (print_rtx): Test it.
19997 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
19999 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
20000 push/pop multiple to 8-byte alignment.
20002 2009-06-01 Jakub Jelinek <jakub@redhat.com>
20004 * config/i386/i386.c (queued_cfa_restores): New static variable.
20005 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
20007 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
20008 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
20009 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
20010 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
20011 note unconditionally.
20012 (ix86_emit_restore_regs_using_mov): Likewise.
20013 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20014 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
20015 it through to ix86_emit_restore_reg_using_pop.
20016 (ix86_emit_leave): Add RED_OFFSET argument. Call
20017 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
20018 instead of adding REG_CFA_OFFSET note unconditionally.
20019 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
20020 the above functions. Call ix86_add_queued_cfa_restore_notes when
20023 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
20024 force output of the label even for dwarf2out_do_cfi_asm.
20025 (add_fde_cfi): If -g2 and above and cfi might change CFA,
20026 force creation of CFI label and chain DW_CFA_set_loc jumping to it
20027 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
20029 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20030 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
20031 dwarf2out_cfi_label callers.
20032 * tree.h (dwarf2out_cfi_label): Adjust prototype.
20033 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
20034 Adjust dwarf2out_cfi_label callers.
20035 * config/vax/vax.c (vax_output_function_prologue): Likewise.
20037 * config/i386/i386.h (struct machine_cfa_state,
20038 struct machine_function): Guard with ifndef USED_FOR_TARGET
20039 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
20042 * emutls.c (__emutls_get_address): Change arr->size to mean number
20043 of allocated arr->data entries instead of # of slots + 1.
20045 PR middle-end/40316
20046 * recog.c (peep2_reinit_state): New function.
20047 (peephole2_init_state): Use it at the end of a basic block and also
20048 when seeing a RTX_FRAME_RELATED_P insn.
20050 2009-06-01 Steve Ellcey <sje@cup.hp.com>
20052 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
20053 fixuns_truncrfdi2): New.
20054 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
20055 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
20056 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
20057 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
20058 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
20059 *recip_approx): Remove.
20060 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
20061 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
20062 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
20064 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
20067 2009-06-01 Ian Lance Taylor <iant@google.com>
20069 * attribs.c (register_attribute): Use CONST_CAST.
20070 * collect2.c (main): Use CONST_CAST2.
20071 (scan_prog_file): Likewise.
20072 * gcc.c (process_command, main): Likewise.
20073 * toplev.c (toplev_main): Likewise.
20075 * c-typeck.c (handle_warn_cast_qual): New static function,
20076 partially broken out of build_c_cast.
20077 (build_c_cast): Call handle_warn_cast_qual.
20078 * doc/invoke.texi (Warning Options): Document new effect of
20081 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
20083 * diagnostic.c (diagnostic_build_prefix): Always print columns.
20084 (diagnostic_report_current_module): Print columns.
20085 * common.opt (flag_show_column): Enable by default.
20087 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
20089 * alias.c (find_base_term): Check for NULL term before returning.
20091 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20093 Revert due to PR40320:
20094 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20095 * calls.c (emit_library_call_value_1): Don't force_operand for move
20098 2009-06-01 Olivier Hainque <hainque@adacore.com>
20099 Eric Botcazou <ebotcazou@adacore.com>
20101 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
20102 to be processed as a bitfield for constructor output purposes.
20103 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20105 * varasm.c (oc_local_state): New type, output_constructor
20106 local state to support communication with helpers.
20107 (oc_outer_state): New type, output_constructor outer state of
20108 relevance in recursive calls.
20109 (output_constructor_array_range): New output_constructor helper,
20110 extracted code for an array range element.
20111 (output_constructor_regular_field): New output_constructor helper,
20112 extracted code for an element that is not a bitfield.
20113 (output_constructor_bitfield): New output_constructor helper,
20114 extracted code for a bitfield element. Accept an OUTER state
20115 argument for recursive processing. Recurse on record or array
20116 CONSTRUCTOR values, possibly past noop conversions.
20117 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20118 VALUE is a valid constant-valued expression for use in a static
20119 bit-field initializer.
20120 (output_constructor): Rework to use helpers. Accept and honor an
20121 OUTER state argument for recursive calls. Return total size. Be
20122 prepared for nested constructors initializing bitfields.
20123 (output_constant): Feed OUTER in calls to output_constructor.
20125 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20127 * calls.c (emit_library_call_value_1): Don't force_operand for move
20130 2009-06-01 Nick Clifton <nickc@redhat.com>
20132 * doc/invoke.texi (IA-64 Options): Fix typo.
20134 2009-06-01 Ira Rosen <irar@il.ibm.com>
20136 PR tree-optimization/39129
20137 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20139 (vect_do_peeling_for_loop_bound): Use
20140 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20141 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20142 (vect_loop_versioning): Likewise.
20143 (vect_create_cond_for_alias_checks): Fix indentation.
20144 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20146 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20147 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20148 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20149 "control flow in loop".
20150 (vect_estimate_min_profitable_iters): Use
20151 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20152 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20153 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20154 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20155 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20156 statement belongs to a group of strided accesses with the exact code
20158 (vectorizable_load): Likewise.
20159 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20160 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20162 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20164 * config/freebsd-stdint.h: New file.
20165 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20166 Add freebsd-stdint.h to tm_file.
20168 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20170 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20171 (thumb2_extendhidi2): Likewise.
20173 2009-05-31 Ian Lance Taylor <iant@google.com>
20175 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20177 2009-05-31 Ian Lance Taylor <iant@google.com>
20179 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20180 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20181 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20183 2009-05-31 Jason Merrill <jason@redhat.com>
20185 * tree-pretty-print.c (print_call_name): Take the callee, not the
20186 call itself. Make non-static. Use dump_function_name for functions.
20187 (dump_generic_node): Adjust.
20188 * diagnostic.h: Declare print_call_name.
20189 * gimple-pretty-print.c (dump_gimple_call): Use it.
20191 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20193 * config/sh/sh.md (ashldi3_std): New define_expand.
20196 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20199 * config/sh/sh.c: Include debug.h.
20200 (sh_expand_epilogue): Emit a blockage insn before the frame
20201 pointer adjustment also when dwarf2out_do_frame returns true.
20203 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20205 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20206 (thumb2_extendqidi2): New pattern.
20208 2009-05-31 Ira Rosen <irar@il.ibm.com>
20210 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20211 mark phis for renaming.
20212 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20213 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20214 Call mark_sym_for_renaming.
20215 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20216 * tree-vect-loop.c (vect_transform_loop): Remove
20217 vect_memsyms_to_rename initialization and a call to
20218 mark_set_for_renaming.
20220 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20222 PR middle-end/40304
20223 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20224 frame related even if !set_cfa && style < 0.
20226 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20228 * config/i386/mingw-tls.c: New file.
20229 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20230 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20231 defining _WIN32 but not __CYGWIN__.
20233 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20235 * configure.ac: Add MPC support.
20237 * config.in, configure: Regenerate.
20239 2009-05-29 Richard Henderson <rth@redhat.com>
20241 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20242 NOTE_INSN_BASIC_BLOCK.
20243 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20244 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20245 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20247 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20249 (add_cfi): Disable check redefining cfa away from drap.
20250 (lookup_cfa_1): Add remember argument; handle remember/restore.
20251 (lookup_cfa): Pass remember argument.
20252 (cfa_remember): New.
20253 (compute_barrier_args_size_1): Remove sibcall check.
20254 (dwarf2out_frame_debug_def_cfa): New.
20255 (dwarf2out_frame_debug_adjust_cfa): New.
20256 (dwarf2out_frame_debug_cfa_offset): New.
20257 (dwarf2out_frame_debug_cfa_register): New.
20258 (dwarf2out_frame_debug_cfa_restore): New.
20259 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20260 (dwarf2out_begin_epilogue): New.
20261 (dwarf2out_frame_debug_restore_state): New.
20262 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20263 DW_CFA_restore_state.
20264 (output_cfi_directive): Likewise.
20265 (convert_cfa_to_fb_loc_list): Likewise.
20266 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20267 * dwarf2out.h: Update.
20268 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20269 (copy_insn_1): Early out for null.
20270 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20271 and dwarf2out_frame_debug_restore_state.
20272 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20273 (prologue_insn_hash, epilogue_insn_hash): New.
20274 (free_after_compilation): Adjust freeing accordingly.
20275 (record_insns): Create hash table if needed; push insns into
20276 hash instead of array.
20277 (maybe_copy_epilogue_insn): New.
20278 (contains): Search hash table instead of array.
20279 (sibcall_epilogue_contains): Remove.
20280 (thread_prologue_and_epilogue_insns): Split eh_return insns
20281 and mark them as epilogues.
20282 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20283 scanning in terms of basic blocks.
20284 * insn-notes.def (CFA_RESTORE_STATE): New.
20285 * jump.c (returnjump_p_1): Accept EH_RETURN.
20286 (eh_returnjump_p_1, eh_returnjump_p): New.
20287 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20288 CFA_REGISTER, CFA_RESTORE): New.
20289 * rtl.def (EH_RETURN): New.
20290 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20292 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20293 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20295 * config/i386/i386.c (gen_push): Update cfa state.
20296 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20297 add a CFA_ADJUST_CFA note.
20298 (ix86_dwarf_handle_frame_unspec): Remove.
20299 (ix86_expand_prologue): Update cfa state.
20300 (ix86_emit_restore_reg_using_pop): New.
20301 (ix86_emit_restore_regs_using_pop): New.
20302 (ix86_emit_leave): New.
20303 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20304 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20305 * config/i386/i386.h (struct machine_cfa_state): New.
20306 (ix86_cfa_state): New.
20307 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20308 (eh_return_internal): Merge from eh_return_<mode>,
20309 use eh_return rtx, split w/ epilogue.
20311 2009-05-29 Ian Lance Taylor <iant@google.com>
20313 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20315 * calls.c (emit_library_call_value_1): Likewise.
20317 * c-typeck.c (c_build_va_arg): New function.
20318 * c-tree.h (c_build_va_arg): Declare.
20319 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20320 instead of build_va_arg.
20322 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20324 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20325 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20326 (ptr_difference_cost): Use affine combinations to compute it.
20327 (difference_cost): Likewise.
20328 (get_computation_cost_at): Compute more accurate cost for addresses
20329 if the ratio is a multiplier allowed in addresses.
20330 For non-addresses, consider that an additional offset or symbol is
20333 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20335 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20336 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20338 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20339 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20340 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20342 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20343 to 1 for TYPE_SSE{IADD1,CVT1}.
20344 (prefix_vex_imm8): Removed.
20345 (length_vex): Only pass 1 as second argument to
20346 ix86_attr_length_vex_default if prefix_extra is 0.
20347 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20348 (length): For prefix vex computation use length_immediate
20349 attribute instead of prefix_vex_imm8.
20350 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20351 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20352 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20353 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20354 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20355 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20356 a space in between the operands.
20357 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20358 if one operand is 0xff and the other one si, di, bp or sp.
20359 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20360 other one si, di, bp or sp.
20361 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20362 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20363 type and mode attributes.
20364 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20365 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20366 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20367 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20368 prefix_data16 attribute iff MODE_DF.
20369 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20370 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20371 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20372 constm128_operand in length_immediate computation.
20373 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20374 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20375 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20376 length_immediate attribute to 1.
20377 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20378 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20379 for certain alternatives.
20380 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20381 prefix_data16 attribute if MODE_V1DF.
20382 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20383 length_immediate to 1.
20384 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20385 length_address to 4, set mode attribute to MODE_DI.
20386 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20387 (fxam<mode>2_i387): Set length attribute to 4.
20388 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20389 *prefetch_3dnow_rex): Override length_address attribute.
20390 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20392 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20393 (constm128_operand): Removed.
20394 * config/i386/i386.c (memory_address_length): For
20395 disp && !index && !base in 64-bit mode account for SIB byte if
20396 print_operand_address can't optimize disp32 into disp32(%rip)
20397 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20398 for fs: or gs: segment.
20399 (ix86_attr_length_immediate_default): When checking if shortform
20400 is possible, truncate immediate to the length of the non-shortened
20402 (ix86_attr_length_address_default): Ignore MEM_P operands
20404 (ix86_attr_length_vex_default): Only check for DImode on
20405 GENERAL_REG_P operands.
20406 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20407 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20408 (sse_cvttps2pi): Clear prefix_rep attribute.
20409 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20411 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20412 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20413 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20414 iff operand 2 is const_int_operand.
20415 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20416 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20417 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20419 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20421 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20422 prefix_data16 attribute for movlpd and movhpd instructions.
20423 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20424 length_immediate for shufpd instruction.
20425 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20426 (avx_cmpp<avxmodesuffixf2c><mode>3,
20427 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20428 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20429 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20430 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20431 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20432 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20433 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20434 prefix_data16 attribute for the first alternative to 1.
20435 (*avx_loadlps): Override length_immediate for the first alternative.
20436 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20437 attributes for second alternative.
20438 (*vec_concatv2sf_sse4_1): Override length_immediate and
20439 prefix_data16 attributes for second alternative.
20440 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20441 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20442 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20443 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20444 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20445 prefix_data16 and length_immediate to 1.
20446 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20448 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20449 prefix_extra attribute for variants that don't have 0f prefix alone.
20450 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20451 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20452 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20453 *sse4_1_pextrd): Set length_immediate to 1.
20454 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20455 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20457 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20458 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20459 length_immediate to 1 for second alternative.
20460 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20461 prefix_extra and length_immediate attributes for the first
20463 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20465 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20466 to 1 for the first and third alternative.
20467 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20469 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20471 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20473 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20474 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20475 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20476 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20477 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20478 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20479 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20480 ssse3_psign<mode>3): Override prefix_rex attribute.
20481 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20482 (ssse3_palignrti): Override length_immediate to 1.
20483 (ssse3_palignrdi): Override length_immediate to 1, override
20484 prefix_rex attribute.
20485 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20486 (sse4a_extrqi): Override length_immediate to 2.
20487 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20488 (sse4a_insertq): Override prefix_data16 to 0.
20489 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20490 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20491 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20492 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20493 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20494 and length_immediate to 1.
20495 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20496 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20497 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20498 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20499 and length_immediate to 1.
20500 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20501 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20502 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20503 avx_ptest256): Override prefix_extra to 1.
20504 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20505 Override prefix_data16 and length_immediate to 1.
20506 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20507 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20508 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20509 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20510 prefix_data16 to 0 and prefix_extra to 2.
20511 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20512 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20514 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20515 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20516 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20517 and prefix_extra to 2.
20518 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20519 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20520 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20521 avx_vpermilvar<mode>3,
20522 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20523 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20524 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20525 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20526 Override prefix_extra to 1.
20527 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20528 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20529 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20530 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20531 prefix_extra and length_immediate to 1.
20532 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20534 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20535 to 1 for the first alternative.
20536 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20537 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20539 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20540 *movv2sf_internal_avx, *movv2sf_internal): Override
20541 prefix_rep attribute for certain alternatives.
20542 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20543 attributes for certain alternatives.
20544 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20545 attributes for certain alternatives.
20546 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20547 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20548 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20549 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20550 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20551 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20552 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20553 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20554 length_immediate to 1 if operand 2 is const_int_operand.
20555 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20556 *vec_extractv2si_1): Set length_immediate attribute to 1.
20557 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20558 using old 3DNOW insn rather than SSE/3DNOW_A.
20559 (mmx_emms, mmx_femms): Clear modrm attribute.
20561 2009-05-29 Martin Jambor <mjambor@suse.cz>
20563 * tree-sra.c: New implementation of SRA.
20565 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20566 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20567 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20568 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20569 (SRA_MAX_STRUCTURE_COUNT): Removed.
20570 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20571 * doc/invoke.texi (sra-max-structure-size): Removed.
20572 (sra-field-structure-ratio): Removed.
20574 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20576 PR middle-end/40291
20577 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20580 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20582 PR rtl-optimization/40101
20583 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20584 seqno. Adjust comment.
20585 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20586 inserting bookkeeping before a jump, the jump is not scheduled.
20587 When no positive seqno found, provide a value. Add comment.
20589 2009-05-29 Richard Guenther <rguenther@suse.de>
20591 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20592 short-cutting on the first component.
20594 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20596 PR middle-end/39958
20597 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20598 for trees other than decls/types.
20600 2009-05-29 Richard Guenther <rguenther@suse.de>
20602 * tree-ssa-operands.c (get_expr_operands): Do not handle
20603 INDIRECT_REFs in the handled-component case. Remove
20604 unused get_ref_base_and_extent case.
20605 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20606 tree_low_cst and host_integerp where possible.
20607 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20608 codes for equivalence.
20609 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20611 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20613 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20614 to tmake_file for i[34567]86-*-cygwin*.
20616 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20619 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20620 (altivec_categorize_keyword, init_vector_keywords,
20621 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20624 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
20626 * tree.c (handle_dll_attribute): Check if node is
20627 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
20629 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
20631 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
20633 (thumb2_zero_extendqidi2): Likewise.
20635 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
20637 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
20638 instead of gen_movrt.
20639 * config/sh/sh.md (movrt): Remove.
20641 2009-05-28 Steve Ellcey <sje@cup.hp.com>
20643 * doc/invoke.texi (IA-64 Options):
20644 Add -msdata, -mfused-madd, -mno-inline-float-divide,
20645 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
20646 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
20647 -msched-prefer-non-control-spec-insns,
20648 -msched-stop-bits-after-every-cycle,
20649 -msched-count-spec-in-critical-path,
20650 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
20651 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
20652 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
20653 and -msched-spec-verbose.
20655 2009-05-28 Joseph Myers <joseph@codesourcery.com>
20657 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
20658 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
20660 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
20662 2009-05-28 Richard Guenther <rguenther@suse.de>
20664 * tree-ssa-alias.c (ao_ref_init): New function.
20665 (ao_ref_base): Likewise.
20666 (ao_ref_base_alias_set): Likewise.
20667 (ao_ref_alias_set): Likewise.
20668 (refs_may_alias_p_1): Change signature.
20669 (refs_may_alias_p): Adjust.
20670 (refs_anti_dependent_p): Likewise.
20671 (refs_output_dependent_p): Likewise.
20672 (call_may_clobber_ref_p_1): Change signature.
20673 (call_may_clobber_ref_p): Adjust.
20674 (stmt_may_clobber_ref_p_1): New function split out from ...
20675 (stmt_may_clobber_ref_p): ... here.
20676 (maybe_skip_until): Adjust signature.
20677 (get_continuation_for_phi): Likewise.
20678 (walk_non_aliased_vuses): Likewise.
20679 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
20680 (ao_ref_init): Declare.
20681 (ao_ref_base): Likewise.
20682 (ao_ref_alias_set): Likewise.
20683 (stmt_may_clobber_ref_p_1): Likewise.
20684 (walk_non_aliased_vuses): Adjust.
20685 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
20686 (get_ref_from_reference_ops): remove.
20687 (vn_reference_lookup_2): Adjust signature.
20688 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
20689 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
20690 (vn_reference_lookup): Adjust.
20691 (vn_reference_insert): Likewise.
20692 (vn_reference_insert_pieces): Adjust signature.
20693 (visit_reference_op_call): Adjust.
20694 * tree-ssa-pre.c (get_expr_type): Simplify.
20695 (phi_translate_1): Adjust.
20696 (compute_avail): Likewise.
20697 (translate_vuse_through_block): Do not re-build trees.
20698 (value_dies_in_block_x): Likewise.
20699 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
20701 (vn_reference_lookup_pieces): Adjust declaration.
20702 (vn_reference_insert_pieces): Likewise.
20704 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
20706 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
20707 with checking disabled.
20709 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
20713 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
20714 macro definition for support of three-operand format aligned
20715 .comm directive in assembler on cygwin/pe/mingw target OS.
20716 * configure: Regenerate.
20717 * config.h: Regenerate.
20719 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
20720 aligned form of .comm directive if -mpe-aligned-commons is in effect.
20721 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
20723 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
20724 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
20726 2009-05-28 Ira Rosen <irar@il.ibm.com>
20728 PR tree-optimization/40254
20729 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
20730 in analysis of basic blocks.
20732 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
20734 PR middle-end/33699
20735 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
20736 * target-def.h (TARGET_CONST_ANCHOR): New macro.
20737 (TARGET_INITIALIZER): Use it.
20738 * cse.c (CHEAPER): Move it up to the other macros.
20739 (insert): Rename this ...
20740 (insert_with_costs): ... to this. Add cost parameters. Update
20742 (insert): New function. Call insert_with_costs.
20743 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
20744 find_reg_offset_for_const, try_const_anchors): New functions.
20745 (cse_insn): Call try_const_anchors. Adjust cost of src_related
20746 when using a const-anchor. Call insert_const_anchors.
20747 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
20748 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
20750 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20752 * tree-inline.c (remap_decls): Enable nonlocalized variables
20753 when not optimizing.
20755 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20757 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
20758 Simplify other tests involving optimize.
20760 2009-05-27 Tom Tromey <tromey@redhat.com>
20762 * unwind-dw2.c (_Unwind_DebugHook): New function.
20763 (uw_install_context): Call _Unwind_DebugHook.
20765 2009-05-27 Tom Tromey <tromey@redhat.com>
20767 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
20769 2009-05-27 Ian Lance Taylor <iant@google.com>
20771 * Makefile.in (LINKER, LINKER_FLAGS): Define.
20772 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
20773 (ALL_LINKERFLAGS): Define.
20774 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
20775 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20776 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
20777 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20778 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
20779 $(LINKER_FOR_BUILD).
20780 (build/gcov-iov$(build_exeext)): Likewise.
20782 2009-05-27 Julian Brown <julian@codesourcery.com>
20784 * gcse.c (target.h): Include.
20785 (can_assign_to_reg_without_clobbers_p): Check that the target allows
20786 copy of argument to a pseudo register.
20788 2009-05-27 Diego Novillo <dnovillo@google.com>
20790 * tree-ssa-live.c (dump_scope_block): Document arguments.
20791 (dump_scope_blocks): Document.
20792 (debug_scope_blocks): New.
20793 * tree-flow.h (debug_scope_blocks): Declare.
20795 2009-05-21 Denis Chertykov <denisc@overta.ru>
20797 * doc/contrib.texi (Contributors): Add myself to the list.
20799 2009-05-27 Olivier Hainque <hainque@adacore.com>
20801 * expr.c (target_align): New function. Alignment the TARGET of an
20802 assignment may be assume to have.
20803 (highest_pow2_factor_for_target): Use it instead of relying on
20804 immediate tree attributes of TARGET, not necessarily honored when
20805 intermediate bitfields are involved.
20807 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
20810 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20811 AVX, SSE4, AES, PCLMUL and POPCNT.
20813 2009-05-27 Diego Novillo <dnovillo@google.com>
20815 * tree-pretty-print.c (dump_location): New.
20816 (dump_generic_node): Call it.
20817 Factor code to handle BLOCK nodes ...
20818 (dump_block_node): ... here.
20820 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20822 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
20824 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20826 * gcc-plugin.h: Include config.h and system.h.
20827 (IN_GCC): Define if not defined.
20829 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20831 PR middle-end/40249
20832 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20835 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20837 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20839 * config/m32r/m32r.h: Ditto.
20840 * config/m32r/m32r.md: Ditto.
20841 * config/m32r/predicates.md: Ditto.
20843 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20845 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
20847 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
20850 (Loading plugins): typo.
20851 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
20852 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20853 (Interacting with the GCC Garbage Collector): Added new section.
20854 (Giving information about a plugin): Added new section for
20856 * ggc.h (ggc_register_root_tab): Added declaration.
20857 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
20858 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
20859 (register_callback): Improved comment in declaration.
20860 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
20861 (extra_root_vec) Added static variable for dynamic roots registration.
20862 (ggc_register_root_tab) Added new routine.
20863 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
20864 PLUGIN_GGC_MARKING event.
20865 * ggc-zone.c: Include plugin.h.
20866 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20867 * ggc-page.c: Include plugin.h.
20868 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20869 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
20870 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
20871 (register_callback): check lack of callbacks for
20872 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
20873 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
20874 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
20875 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20876 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
20877 dependency on plugin.h.
20878 (plugin.o): Added dependency on ggc.h...
20880 2009-05-26 Richard Guenther <rguenther@suse.de>
20882 PR middle-end/40248
20884 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20885 with mismatched comparison modes.
20887 * expr.c (expand_expr_real_1): Expand the operand of a
20888 VIEW_CONVERT_EXPR in its natural mode.
20890 2009-05-26 Ian Lance Taylor <iant@google.com>
20892 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
20893 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
20894 (ALL_COMPILERFLAGS): Define.
20895 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
20896 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20897 (collect2$(exeext), collect2.o): Likewise.
20898 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
20899 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
20900 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
20901 (libbackend.o, intl.o, cppdefault.o): Likewise.
20902 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20903 (build/%.o): Use $(COMPILER_FOR_BUILD).
20904 (build/gen%$(build_exeext)): Likewise.
20905 (build/gcov-iov$(build_exeext)): LIkewise.
20906 * config/t-darwin (darwin.o): Use $(COMPILER).
20907 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
20908 * config/t-sol2 (sol2-c.o): Likewise.
20909 (sol2.o): Likewise.
20910 * config/t-vxworks (vxworks.o): Likewise.
20911 * config/x-darwin (host-darwin.o): Likewise.
20912 * config/x-hpux (host-hpux.o): Likewise.
20913 * config/x-linux (host-linux.o): Likewise.
20914 * config/x-solaris (host-solaris.o): Likewise.
20915 * config/alpha/x-alpha (driver-alpha.o): Likewise.
20916 * config/arm/t-arm (arm-c.o): Likewise.
20917 * config/arm/t-pe (pe.o): Likewise.
20918 * config/arm/t-wince-pe (pe.o): Likewise.
20919 * config/i386/t-cygming (winnt.o): Likewise.
20920 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
20921 * config/i386/t-cygwin (cygwin1.o): Likewise.
20922 (cygwin2.o): Likewise.
20923 * config/i386/t-i386 (i386-c.o): Likewise.
20924 * config/i386/t-interix (winnt.o): Likewise.
20925 * config/i386/t-netware (netware.o): Likewise.
20926 * config/i386/t-nwld (nwld.o): Likewise.
20927 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
20928 * config/i386/x-i386 (driver-i386.o): Likewise.
20929 * config/i386/x-cygwin (host-cygwin.o): Likewise.
20930 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
20931 * config/ia64/t-ia64 (ia64-c.o): Likewise.
20932 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
20933 * config/mips/x-native (driver-native.o): Likewise.
20934 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
20935 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
20936 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
20937 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
20938 * config/score/t-score-elf (score7.o): Likewise.
20939 (score3.o): Likewise.
20940 * config/sh/t-sh (sh-c.o): Likewise.
20941 * config/sh/t-symbian (sh-c.o): Likewise.
20942 (symbian.o): Likewise.
20943 * config/spu/t-spu-elf (spu-c.o): Likewise.
20944 * config/v850/t-v850 (v850-c.o): Likewise.
20945 * config/v850/t-v850e (v850-c.o): Likewise.
20947 2009-05-26 Richard Guenther <rguenther@suse.de>
20949 PR tree-optimization/40122
20950 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
20951 VECTOR_CSTs if possible.
20952 (fold_gimple_assign): Likewise.
20954 2009-05-26 Richard Guenther <rguenther@suse.de>
20956 PR middle-end/40252
20957 * fold-const.c (fold_binary): Use the correct types for building
20960 2009-05-26 Richard Guenther <rguenther@suse.de>
20962 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
20963 redundant calls to merge_alias_info.
20964 (bump_vector_ptr): Likewise.
20965 * tree-ssa-copy.c (merge_alias_info): Remove.
20966 (replace_exp_1): Remove call to merge_alias_info.
20967 (propagate_tree_value): Likewise.
20968 (fini_copy_prop): Propagate points-to info.
20969 * tree-flow.h (merge_alias_info): Remove.
20971 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20973 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
20975 2009-05-25 Jan Hubicka <jh@suse.cz>
20977 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20978 * cgraph.h (struct inline_summary): New filed self_wize,
20979 size_inlining_benefit, self_time and time_inlining_benefit.
20980 (struct cgraph_global_info): Replace insns by time ans size fields.
20981 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20982 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20983 (ipcp_update_callgraph): Do not touch function bodies.
20984 * ipa-inline.c: Include except.h
20985 (MAX_TIME): New constant.
20986 (overall_insns): Remove.
20987 (leaf_node_p): New.
20988 (overall_size, max_benefit): New static variables.
20989 (cgraph_estimate_time_after_inlining): New function.
20990 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20991 (cgraph_clone_inlined_nodes): Update size.
20992 (cgraph_mark_inline_edge): Update size.
20993 (cgraph_estimate_growth): Use size info.
20994 (cgraph_check_inline_limits): Check size.
20995 (cgraph_default_inline_p): Likewise.
20996 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20997 (cgraph_decide_recursive_inlining): Check size.
20998 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21000 (cgraph_decide_inlining): Likewise.
21001 (cgraph_decide_inlining_incrementally): Likewise; honor
21002 PARAM_EARLY_INLINING_INSNS.
21003 (likely_eliminated_by_inlining_p): New predicate.
21004 (estimate_function_body_sizes): New function.
21005 (compute_inline_parameters): Use it.
21006 * except.c (must_not_throw_labels): New function.
21007 * except.h (must_not_throw_labels): Declare.
21008 * tree-inline.c (init_inline_once): Kill inlining_weigths
21009 * tree-ssa-structalias.c: Avoid uninitialized warning.
21010 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21011 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21012 (PARAM_INLINE_CALL_COST): Remove.
21013 (PARAM_EARLY_INLINING_INSNS): New.
21015 2009-05-25 Richard Guenther <rguenther@suse.de>
21017 PR tree-optimization/36327
21018 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
21019 callback for reference translation or lookup at the point of may-defs.
21020 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
21021 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
21022 for union COMPONENT_REFs.
21023 (vn_reference_lookup_3): New callback. Lookup from memset
21024 and CONSTRUCTOR assignment, translate through struct copies.
21025 (vn_reference_lookup_pieces): Make sure to not free the
21026 passed operands array. Adjust walk_non_aliased_vuses call.
21027 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
21028 make sure we do not leak memory.
21030 2009-05-25 Richard Guenther <rguenther@suse.de>
21032 * tree-ssa-alias.h (dump_points_to_solution): Declare.
21033 * tree-inline.c (expand_call_inline): Reset the escaped and
21034 callused solutions.
21035 * tree-ssa-structalias.c (pass_build_ealias): New.
21036 * tree-pass.h (pass_build_ealias): Declare.
21037 * passes.c (init_optimization_passes): Add PTA during
21038 early optimizations.
21039 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
21040 and CALLUSED solutions.
21041 (dump_points_to_solution): New function, split out from ...
21042 (dump_points_to_info_for): ... here.
21043 * tree-parloops.c (parallelize_loops): Reset the escaped and
21044 callused solutions.
21046 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21049 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
21050 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
21052 2009-05-25 Ira Rosen <irar@il.ibm.com>
21054 PR tree-optimization/40238
21055 * tree-vect-stmts.c (vect_init_vector): Insert initialization
21056 statements after basic block's labels.
21057 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
21058 to free the allocated memory.
21060 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
21062 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
21063 return address with a USE.
21065 2009-05-24 Richard Guenther <rguenther@suse.de>
21067 PR middle-end/40233
21068 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
21069 array type from the main variant of the inner type.
21071 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21073 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
21074 definition to bool (from int) to un-break build.
21075 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
21077 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
21079 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
21080 discard_stmt_changes): Delete.
21081 * tree-ssa-operands.c (scb_stack): Delete.
21082 (init_ssa_operands): Do not initialize it.
21083 (fini_ssa_operands): Do not free it.
21084 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
21086 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
21087 update_stmt, remove the others. Fix comments.
21088 * tree-dfa.c (optimize_stack_restore): Likewise.
21089 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
21090 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
21091 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
21092 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
21094 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
21095 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
21096 (dom_opt_finalize_block): Likewise, adjusting access to
21098 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
21099 (stmts_to_rescan): Change item type to gimple.
21100 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
21102 2009-05-24 Ira Rosen <irar@il.ibm.com>
21104 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
21105 * tree-pass.h (pass_slp_vectorize): New pass.
21106 * params.h (SLP_MAX_INSNS_IN_BB): Define.
21107 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
21108 * tree-vectorizer.c (timevar.h): Include.
21109 (user_vect_verbosity_level): Declare.
21110 (vect_location): Fix comment.
21111 (vect_set_verbosity_level): Update user_vect_verbosity_level
21112 instead of vect_verbosity_level.
21113 (vect_set_dump_settings): Add an argument. Ignore user defined
21114 verbosity if dump flags require higher level of verbosity. Print to
21115 stderr only for loop vectorization.
21116 (vectorize_loops): Update call to vect_set_dump_settings.
21117 (execute_vect_slp): New function.
21118 (gate_vect_slp): Likewise.
21119 (struct gimple_opt_pass pass_slp_vectorize): New.
21120 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21121 access its members.
21122 (vec_info_for_bb): New function.
21123 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21124 (VECTORIZATION_ENABLED): New macro.
21125 (SLP_ENABLED, SLP_DISABLED): Likewise.
21126 (vect_is_simple_use): Add bb_vec_info argument.
21127 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21128 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21129 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21130 vect_schedule_slp, vect_analyze_slp): Likewise.
21131 (vect_analyze_stmt): Add slp_tree argument.
21132 (find_bb_location): Declare.
21133 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21134 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21135 (vect_analyze_loop_operations, vect_analyze_loop,
21136 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21137 vect_finalize_reduction, vectorizable_reduction,
21138 vectorizable_live_operation, vect_transform_loop): Likewise.
21139 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21140 skip evolution analysis if analyzing a basic block.
21141 (dr_analyze_indices): Likewise.
21142 (initialize_data_dependence_relation): Skip the test whether the
21143 object is invariant for basic blocks.
21144 (compute_all_dependences): Skip dependence analysis for data
21145 references in basic blocks.
21146 (find_data_references_in_stmt): Don't fail in case of invariant
21147 access in basic block.
21148 (find_data_references_in_bb): New function.
21149 (find_data_references_in_loop): Move code to
21150 find_data_references_in_bb and add a call to it.
21151 (compute_data_dependences_for_bb): New function.
21152 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21153 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21155 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21156 unknown dependence in basic block and fail in case of dependence in
21158 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21159 dependence instances from either loop or basic block vectorization
21161 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21162 before calling nested_in_vect_loop_p.
21163 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21164 dependence instances from either loop or basic block vectorization
21166 (vect_verify_datarefs_alignment): Likewise.
21167 (vect_enhance_data_refs_alignment): Adjust function calls.
21168 (vect_analyze_data_refs_alignment): Likewise.
21169 (vect_analyze_group_access): Fix printing. Skip different checks if
21170 DR_STEP is 0. Keep strided stores either in loop or basic block
21171 vectorization data structure. Fix indentation.
21172 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21174 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21175 dependence instances from either loop or basic block vectorization
21177 (vect_analyze_data_refs): Update comment. Call
21178 compute_data_dependences_for_bb to analyze basic blocks.
21179 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21180 case of loop vectorization. In case of basic block vectorization use
21181 data-ref itself as a base.
21182 (vect_create_data_ref_ptr): In case of basic block vectorization:
21183 don't advance the pointer, add new statements before the current
21184 statement. Adjust function calls.
21185 (vect_supportable_dr_alignment): Support only aligned accesses in
21186 basic block vectorization.
21187 * common.opt (ftree-slp-vectorize): New flag.
21188 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21189 (vect_pattern_recog_1): Likewise.
21190 * tree-vect-stmts.c (process_use): Likewise.
21191 (vect_init_vector): Add new statements in the beginning of the basic
21192 block in case of basic block SLP.
21193 (vect_get_vec_def_for_operand): Adjust function calls.
21194 (vect_finish_stmt_generation): Likewise.
21195 (vectorizable_call): Add assert that it is loop vectorization, adjust
21197 (vectorizable_conversion, vectorizable_assignment): Likewise.
21198 (vectorizable_operation): In case of basic block SLP, take
21199 vectorization factor from statement's type and skip the relevance
21200 check. Adjust function calls.
21201 (vectorizable_type_demotion): Add assert that it is loop
21202 vectorization, adjust function calls.
21203 (vectorizable_type_promotion): Likewise.
21204 (vectorizable_store): Check for outer loop only in case of loop
21205 vectorization. Adjust function calls. For basic blocks, skip the
21206 relevance check and don't advance pointers.
21207 (vectorizable_load): Likewise.
21208 (vectorizable_condition): Add assert that it is loop vectorization,
21209 adjust function calls.
21210 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21211 that it is not reduction, get vector type, call only supported
21212 functions, skip loop specific parts.
21213 (vect_transform_stmt): Check for outer loop only in case of loop
21215 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21216 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21217 for external definition.
21218 * passes.c (pass_slp_vectorize): New pass.
21219 * tree-vect-slp.c (find_bb_location): New function.
21220 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21221 check for patterns only in loops.
21222 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21223 case of multiple types in basic block SLP.
21224 (vect_mark_slp_stmts_relevant): New function.
21225 (vect_supported_load_permutation_p): Fix comment.
21226 (vect_analyze_slp_instance): Add argument. In case of basic block
21227 SLP, take vectorization factor from statement's type, check that
21228 unrolling factor is 1. Adjust function call. Save SLP instance in
21229 either loop or basic block vectorization structure. Return FALSE,
21231 (vect_analyze_slp): Add argument. Get strided stores groups from
21232 either loop or basic block vectorization structure. Return FALSE
21233 if basic block SLP failed.
21234 (new_bb_vec_info): New function.
21235 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21236 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21237 (vect_schedule_slp): Add argument. Get SLP instances from either
21238 loop or basic block vectorization structure. Set vectorization factor
21239 to be 1 for basic block SLP.
21240 (vect_slp_transform_bb): New function.
21241 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21243 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21245 * final.c (shorten_branches): Do not align labels for jump tables.
21246 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21248 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21250 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21251 Remove outdated reference to flow.c and fix nits.
21252 * doc/gccint.texi: Tweak RTL description.
21253 * doc/rtl.texi: Likewise.
21255 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21257 * config/avr/avr.c: Change my email address.
21258 * config/avr/avr.h: Likewise.
21259 * config/avr/avr.md: Likewise.
21260 * config/avr/avr-protos.h: Likewise.
21261 * config/avr/libgcc.S: Likewise.
21263 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21265 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21266 (spu_split_load, spu_split_store): Change return type to int.
21267 (spu_split_convert): Declare.
21268 * config/spu/predicates.md (spu_mem_operand): Remove.
21269 (spu_mov_operand): Update.
21270 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21271 * config/spu/spu.c (regno_aligned_for_load): Remove.
21272 (reg_aligned_for_addr, spu_expand_load): Define.
21273 (spu_expand_extv): Reimplement and handle MEM.
21274 (spu_expand_insv): Handle MEM.
21275 (spu_sched_reorder): Handle insn's with length 0.
21276 (spu_legitimate_address_p): Reimplement.
21277 (store_with_one_insn_p): Return TRUE for any mode with size
21278 larger than 16 bytes.
21279 (address_needs_split): Define.
21280 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21282 (spu_convert_move): Define.
21283 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21284 (spu_split_store): Change all MEM's to TImode.
21285 (spu_init_expanders): Preallocate registers that correspond to
21286 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21288 (spu_split_convert): Define.
21289 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21290 (_move<mode>, _movdi, _movti): Update predicate and condition.
21291 (load, store): Change to define_split.
21292 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21294 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21295 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21296 define_insn_and_split of lshr<mode>3.
21297 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21298 (<v>ashr<mode>3_imm): Define.
21299 (extv, extzv, insv): Allow MEM operands.
21300 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21301 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21302 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21303 (_spu_convert2): Change to define_insn_and_split and remove the
21304 corresponding define_peephole2.
21305 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21306 Change predicates to memory_operand.
21308 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21310 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21312 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21314 PR tree-optimization/40219
21315 * tree.c (iterative_hash_expr): Make sure the builtin function is
21316 a normal builtin function and not a front end or back end builtin
21317 before indexing into the built_in_decls array.
21319 2009-05-22 Richard Guenther <rguenther@suse.de>
21321 PR middle-end/38964
21322 * alias.c (write_dependence_p): Do not use TBAA for answering
21323 anti-dependence or output-dependence.
21324 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21325 (emit_pointer_definition): Remove.
21326 (emit_alias_warning): Likewise.
21327 (find_what_var_points_to): Remove TBAA pruning code.
21328 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21330 (compute_points_to_sets): Remove code computing the set of
21331 dereferenced pointers.
21332 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21333 oracle for querying anti and output dependencies.
21334 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21335 if TBAA may be applied.
21336 (refs_anti_dependent_p): New function.
21337 (refs_output_dependent_p): Likewise.
21338 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21339 (refs_output_dependent_p): Likewise.
21340 * doc/tree-ssa.texi (Memory model): New section.
21341 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21342 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21343 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21344 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21345 * expr.c (expand_expr_real_1): Likewise.
21346 * gimple-low.c (lower_stmt): Likewise.
21347 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21348 (dump_gimple_cdt): Remove.
21349 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21350 (gimple_size): Likewise.
21351 (walk_gimple_op): Likewise.
21352 (is_gimple_stmt): Likewise.
21353 (walk_stmt_load_store_addr_ops): Likewise.
21354 (gimple_build_cdt): Remove.
21355 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21356 * gimple.h (gimple_cdt_new_type): Remove.
21357 (gimple_cdt_new_type_ptr): Likewise.
21358 (gimple_cdt_set_new_type): Likewise.
21359 (gimple_cdt_location): Likewise.
21360 (gimple_cdt_location_ptr): Likewise.
21361 (gimple_cdt_set_location): Likewise.
21362 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21363 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21364 GIMPLE_CHANGE_DYNAMIC_TYPE.
21365 (verify_types_in_gimple_stmt): Likewise.
21366 * tree-inline.c (estimate_num_insns): Likewise.
21367 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21368 (copy_decl_to_var): Likewise.
21369 (copy_result_decl_to_var): Likewise.
21370 * tree-pretty-print.c (dump_generic_node): Do not handle
21371 CHANGE_DYNAMIC_TYPE_EXPR.
21372 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21373 * tree-ssa-operands.c (get_expr_operands): Likewise.
21374 * tree-ssa-structalias.c (struct variable_info): Remove
21375 no_tbaa_pruning member.
21376 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21377 (unify_nodes): Do not copy it.
21378 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21379 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21380 (set_uids_in_ptset): Do not check it.
21381 (find_what_var_points_to): Likewise.
21382 (compute_tbaa_pruning): Remove.
21383 (compute_points_to_sets): Do not call it.
21384 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21385 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21386 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21387 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21388 (DECL_NO_TBAA_P): Likewise.
21389 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21390 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21391 (expand_omp_atomic_pipeline): Do not set it.
21392 * print-tree.c (print_node): Do not dump it.
21393 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21396 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21399 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21402 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21404 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21407 2009-05-22 Ben Elliston <bje@au.ibm.com>
21409 * Makefile.in (bversion.h, s-bversion): New targets.
21410 (TOPLEV_H): Add bversion.h.
21411 * toplev.h: Include "bversion.h".
21412 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21413 the __format__ attribute only if compiling with the same version
21414 of GCC as the sources (the "build version").
21416 2009-05-22 Ben Elliston <bje@au.ibm.com>
21418 * c-format.c (handle_format_attribute): Fix comment typo.
21420 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21423 * config/ia64/ia64.opt (mfused-madd): New.
21424 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21425 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21426 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21427 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21428 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21429 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21430 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21431 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21432 instruction if !TARGET_FUSED_MADD.
21433 (fpma, fpms): Remove colon from name.
21435 2009-05-22 Richard Guenther <rguenther@suse.de>
21437 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21438 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21439 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21441 (create_expression_by_pieces): Only convert if necessary.
21442 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21443 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21445 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21447 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21448 regular pattern from a template and rename it ...
21449 (*extzv_truncsi_exts): ... to this.
21451 2009-05-21 Richard Guenther <rguenther@suse.de>
21453 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21454 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21455 (cgraph_default_inline_p): Likewise.
21456 (cgraph_decide_inlining_incrementally): Likewise.
21458 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21459 Uros Bizjak <ubizjak@gmail.com>
21461 * config/i386/cpuid.h (bit_MOVBE): New.
21463 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21465 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21466 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21467 (ix86_handle_option): Handle OPT_mmovbe.
21468 (ix86_target_string): Add -mmovbe.
21469 (pta_flags): Add PTA_MOVBE.
21470 (processor_alias_table): Add PTA_MOVBE to "atom".
21471 (override_options): Handle PTA_MOVBE.
21473 * config/i386/i386.h (TARGET_MOVBE): New.
21475 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21476 (*bswapsi_movbe): New.
21477 (*bswapdi_movbe): Likewise.
21478 (bswapdi2): Renamed to ...
21479 (*bswapdi_1): This.
21480 (bswapdi2): New expander.
21482 * config/i386/i386.opt (mmovbe): New.
21484 * doc/invoke.texi: Document -mmovbe.
21486 2009-05-21 Taras Glek <tglek@mozilla.com>
21488 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21489 * gcc-plugin.h (plugin_init): Updated signature.
21490 * gcc-plugin.h (plugin_name_args): Moved to this header.
21491 * doc/plugins.texi (plugin_init): Updated documention to reflect
21493 * doc/plugins.texi (plugin_name_args): Added to documention.
21495 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21497 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21498 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21500 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21502 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21503 JUMP_TABLE_DATA_P predicates where applicable.
21504 * config/i386/predicates.md: Ditto.
21505 * config/i386/sse.md: Ditto.
21507 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21509 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21510 operand2 -128 override length_immediate attribute to 1.
21511 * config/i386/predicates.md (constm128_operand): New predicate.
21513 * config/i386/i386.c (memory_address_length): Handle %r12
21514 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21516 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21517 mode look through optional ZERO_EXTEND and SUBREG.
21518 * config/i386/i386.md (R12_REG): New define_constant.
21519 (prefix_data16): For sse unit set also for MODE_TI insns.
21520 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21521 insns set if operand 1 is ext_QIreg_operand.
21522 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21523 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21525 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21526 mode from MODE_DI to MODE_SI.
21527 (movdi_1_rex64): Override modrm and length_immediate attributes
21528 only for movabs (TYPE_IMOV, alternative 2).
21529 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21530 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21531 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21532 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21533 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21534 prefix_rex attribute if DImode.
21535 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21536 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21537 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21538 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21539 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21540 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21541 Likewise. For TYPE_IMOV clear length_immediate attribute.
21542 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21543 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21544 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21545 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21546 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21547 or one operand TYPE_ISHIFT.
21548 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21549 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21550 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21551 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21552 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21553 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21554 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21555 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21556 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21557 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21558 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21559 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21560 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21561 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21562 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21563 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21564 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21565 set mode attribute, don't override length attribute.
21566 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21568 (return_internal_long): Set length attribute to 2 instead of 1.
21569 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21570 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21571 prefix_rex attribute.
21572 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21574 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21576 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21578 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21580 2009-05-20 Ian Lance Taylor <iant@google.com>
21582 * tree.c (build_tree_list_vec_stat): New function.
21583 (ctor_to_vec): New function.
21584 (build_nt_call_vec): New function.
21585 (build_call_array): Change args to be a const pointer.
21586 (build_call_vec): New function.
21587 * tree.h (build_nt_call_vec): Declare.
21588 (build_tree_list_vec_stat): Declare.
21589 (build_tree_list_vec): Define.
21590 (build_call_array): Update declaration.
21591 (build_call_vec): Declare.
21592 (ctor_to_vec): Declare.
21593 * c-common.c (tree_vector_cache): New static variable.
21594 (make_tree_vector): New function.
21595 (release_tree_vector): New function.
21596 (make_tree_vector_single): New function.
21597 (make_tree_vector_copy): New function.
21598 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21599 (make_tree_vector_single, make_tree_vector_copy): Declare.
21600 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21601 (c_parser_expr_list): Don't manage cache here, instead call
21603 (c_parser_release_expr_list): Remove static function.
21604 (c_parser_vec_to_tree_list): Remove static function.
21605 (c_parser_attributes): Call build_tree_list_vec instead of
21606 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21607 c_parser_release_expr_list.
21608 (c_parser_postfix_expression_after_primary): Likewise.
21609 (c_parser_objc_keywordexpr): Likewise.
21611 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21613 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21614 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21615 TARGET_CONVERT_TO_TYPE.
21616 * hooks.c (hook_tree_const_tree_null): Define.
21617 * hooks.h (hook_tree_const_tree_null): Declare.
21618 * target.h (struct gcc_target): Add invalid_parameter_type,
21619 invalid_return_type, promoted_type, and convert_to_type fields.
21620 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21621 (TARGET_INVALID_RETURN_TYPE): Define.
21622 (TARGET_PROMOTED_TYPE): Define.
21623 (TARGET_CONVERT_TO_TYPE): Define.
21624 (TARGET_INITIALIZER): Update for new fields.
21625 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
21626 (grokparms): Check targetm.invalid_parameter_type.
21627 * c-typeck.c (default_conversion): Check targetm.promoted_type.
21628 * c-convert.c (convert): Check targetm.convert_to_type.
21630 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
21632 * config/mips/mips.md (*extenddi_truncate<mode>,
21633 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
21635 (*extendhi_truncateqi): New define_insn_and_sptit.
21637 2009-05-20 Jakub Jelinek <jakub@redhat.com>
21639 PR middle-end/40204
21640 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
21641 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
21643 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
21645 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
21646 the operand of VIEW_CONVERT_EXPR.
21648 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
21650 * config/i386/driver-i386.c (host_detect_local_cpu): Check
21651 extended family and model for Intel processors. Support Intel Atom.
21653 2009-05-20 Olivier Hainque <hainque@adacore.com>
21655 * gstab.h (stab_code_type): Define, to be used instead of the
21656 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
21658 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
21659 occurrences by stab_code_type.
21660 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
21662 2009-05-20 Martin Jambor <mjambor@suse.cz>
21664 * tree-flow.h (insert_edge_copies_seq): Undeclare.
21665 (sra_insert_before): Likewise.
21666 (sra_insert_after): Likewise.
21667 (sra_init_cache): Likewise.
21668 (sra_type_can_be_decomposed_p): Likewise.
21669 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
21670 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
21671 (sra_insert_before): Likewise.
21672 (sra_insert_after): Likewise.
21673 (sra_init_cache): Likewise.
21674 (insert_edge_copies_seq): Made static and moved upwards.
21676 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
21679 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
21681 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
21682 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
21685 2009-05-20 Richard Guenther <rguenther@suse.de>
21687 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21688 with mismatched comparison modes.
21690 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21692 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
21693 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
21694 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
21695 with shifts for Thumb2.
21696 (orsi_notsi): New for orn.
21697 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
21698 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
21699 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
21700 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
21701 Don't invert remainder for IOR.
21703 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
21705 PR tree-optimization/40087
21706 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
21707 number_of_iterations_ne): Rename never_infinite argument.
21708 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
21709 number_of_iterations_le): Handle pointer-type ivs when
21710 exit_must_be_taken is false.
21711 (number_of_iterations_cond): Do not always assume that
21712 exit_must_be_taken if the control variable is a pointer.
21714 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
21716 * c-typeck.c (build_binary_op): Allow % on integal vectors.
21717 * doc/extend.texi (Vector Extension): Document that % is allowed too.
21719 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
21721 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
21722 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
21724 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21727 * c.opt (Wlogical-op): Disabled by default.
21728 * c-opt (c_common_post_options): Do not enable Wlogical-op with
21730 * doc/invoke.texi (Wlogical-op): Likewise.
21732 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
21734 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
21736 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
21737 Propagate the type of the first operand.
21738 <ASSERT_EXPR>: Simplify.
21739 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
21740 Rewrite using the RHS code as discriminant.
21741 <NOP_EXPR>: Turn into CASE_CONVERT.
21742 <PLUS_EXPR>: Propagate the type of the first operand.
21744 2009-05-19 Steve Ellcey <sje@cup.hp.com>
21746 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
21747 (ia64_dconst_0_375): New.
21748 * config/ia64/ia64.c (ia64_override_options): Remove
21749 -minline-sqrt-min-latency warning.
21750 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
21751 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
21752 * config/ia64/ia64.md (*sqrt_approx): Remove.
21753 (sqrtsf2): Remove #if 0.
21754 (sqrtsf2_internal_thr): Rewrite and move to div.md.
21755 (sqrtdf): Remove assert.
21756 (sqrtdf2_internal_thr): Rewrite and move to div.md.
21757 (sqrtxf2): Remove #if 0.
21758 (sqrtxf2_internal_thr): Rewrite and move to div.md.
21759 * div.md (sqrt_approx_rf): New.
21760 (sqrtsf2_internal_thr): New implementation.
21761 (sqrtsf2_internal_lat): New.
21762 (sqrtdf2_internal_thr: New implementation.
21763 (sqrtxf2_internal): New implementation.
21765 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
21766 Hans-Peter Nilsson <hp@axis.com>
21768 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
21769 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
21770 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
21771 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
21772 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
21773 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
21774 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
21775 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
21776 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
21777 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
21778 * c-common.c: ...from here.
21780 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21782 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
21784 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21786 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
21788 2009-05-19 Ben Elliston <bje@au.ibm.com>
21790 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
21791 assignments with memcpy calls.
21792 (add_fdes): Likewise.
21793 (binary_search_unencoded_fdes): Likewise.
21794 (linear_search_fdes): Eliminate type puns.
21796 2009-05-19 Richard Guenther <rguenther@suse.de>
21798 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
21799 not falsely claim to have propagated into all uses.
21801 2009-05-19 Ben Elliston <bje@au.ibm.com>
21803 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
21806 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21808 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
21809 * config/sh/sh.c (sh_legitimate_address_p): Make static.
21810 (TARGET_LEGITIMATE_ADDRESS_P): New.
21811 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21812 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21814 2009-05-18 Dodji Seketeli <dodji@redhat.com>
21817 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
21818 child of the containing namespace's DIE.
21820 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21822 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21823 *zero_extendhi_truncqi): Move after the zero_extend patterns.
21824 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21827 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21830 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21831 gen_align with gen_pad.
21832 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21833 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21835 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21836 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21838 * config/i386/i386.md (align): Renamed to ...
21839 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21840 ASM_OUTPUT_MAX_SKIP_PAD.
21842 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21844 * config.gcc: Fix variable syntax.
21847 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
21848 before calling exact_log2.
21849 (output_iorsi3): Likewise.
21850 (output_xorsi3): Likewise.
21852 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21854 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
21855 for the none zero constant operand except for EQ and NE
21856 comprisons even when the first operand is R0.
21858 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
21860 * config/s390/2064.md: Remove trailing whitespaces.
21861 * config/s390/2084.md: Likewise.
21862 * config/s390/constraints.md: Likewise.
21863 * config/s390/fixdfdi.h: Likewise.
21864 * config/s390/libgcc-glibc.ver: Likewise.
21865 * config/s390/s390-modes.def: Likewise.
21866 * config/s390/s390-protos.h: Likewise.
21867 * config/s390/s390.c: Likewise.
21868 * config/s390/s390.h: Likewise.
21869 * config/s390/s390.md: Likewise.
21870 * config/s390/tpf-unwind.h: Likewise.
21872 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21874 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
21876 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21879 * configure.ac (m68k-*-*): Check if binutils support TLS.
21880 * configure: Regenerate.
21881 * config/m68k/predicates.md (symbolic_operand): Extend comment.
21882 * config/m68k/constraints.md (Cu): New constraint.
21883 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
21884 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
21885 (movsi): Handle TLS symbols.
21886 (addsi3_5200): Handle XTLS symbols, indent.
21887 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
21888 (m68k_tls_reference_p): Declare.
21889 (m68k_legitimize_address): Declare.
21890 (m68k_unwrap_symbol): Declare.
21891 * config/m68k/m68k.opt (mxtls): New option.
21892 * config/m68k/m68k.c (ggc.h): Include.
21893 (m68k_output_dwarf_dtprel): Implement hook.
21894 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
21895 (m68k_expand_prologue): Load GOT pointer when function needs it.
21896 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
21897 (m68k_legitimate_constant_address_p): Same.
21898 (m68k_decompose_address): Handle TLS references.
21899 (m68k_get_gp): New static function.
21900 (enum m68k_reloc): New contants.
21901 (TLS_RELOC_P): New macro.
21902 (m68k_wrap_symbol): New static function.
21903 (m68k_unwrap_symbol): New function.
21904 (m68k_final_prescan_insn_1): New static function.
21905 (m68k_final_prescan_insn): New function.
21906 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
21908 (legitimize_pic_address): Handle TLS references..
21909 (m68k_tls_get_addr, m68k_get_tls_get_addr)
21910 (m68k_libcall_value_in_a0_p)
21911 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
21912 (m68k_call_m68k_read_tp): Helper variables and functions for ...
21913 (m68k_legitimize_tls_address): Handle TLS references.
21914 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
21916 (m68k_legitimize_address): Handle TLS symbols.
21917 (m68k_get_reloc_decoration): New static function.
21918 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
21920 (m68k_output_dwarf_dtprel): Implement hook.
21921 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
21922 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
21923 m68k_call_* routines.
21924 (sched_attr_op_type): Handle TLS symbols.
21925 (gt-m68k.h): Include.
21926 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
21927 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
21929 2009-05-18 Martin Jambor <mjambor@suse.cz>
21931 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
21932 (visit_store_addr_for_mod_analysis): New function.
21933 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
21934 (determine_cst_member_ptr): Use gimple_assign_single_p.
21935 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
21936 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
21937 operands. Don't check number of operands of a NOP_EXPR.
21939 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
21941 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
21943 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21946 * c-common.c (warn_logical_operator): Don't warn if one of
21947 expression isn't always true or false.
21949 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
21951 * config/i386/biarch32.h: New file.
21952 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
21954 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
21956 * config/mips/mips.md (*zero_extend<mode>_trunchi,
21957 *zero_extend<mode>_truncqi): Merge these into ...
21958 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
21959 Name the pattern following this as *zero_extendhi_truncqi.
21961 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
21963 PR middle-end/39301
21964 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
21965 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
21966 (output_info): Make field HOST_WIDEST_INT.
21967 (print_statistics): Use HOST_WIDEST_INT_PRINT.
21968 (dump_bitmat_statistics): Same.
21970 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
21972 * config.gcc (use_gcc_stdint): Set to wrap.
21973 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
21974 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
21975 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21976 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21977 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21978 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21979 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21980 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21982 2009-05-16 Joseph Myers <joseph@codesourcery.com>
21984 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
21986 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
21987 Move definitions earlier.
21988 (OPT_ARCH64, OPT_ARCH32): Define.
21989 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
21992 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21995 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
21998 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22000 * arm.md (movdi2): Copy non-reg values to DImode registers.
22002 2009-05-16 Jakub Jelinek <jakub@redhat.com>
22005 * final.c (label_to_max_skip): New function.
22006 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
22007 CODE_LABEL_NUMBER <= max_labelno.
22008 * output.h (label_to_max_skip): New prototype.
22009 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
22010 (ix86_avoid_jump_mispredicts): ... this. Don't define if
22011 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
22012 Handle CODE_LABELs with >= 16 byte alignment or with
22013 max_skip == (1 << align) - 1.
22014 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
22015 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
22018 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
22019 .p2align 3 if MAX_SKIP is smaller than 7.
22020 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22022 2009-05-15 Ian Lance Taylor <iant@google.com>
22024 * alias.c (struct alias_set_entry_d): Rename from struct
22025 alias_set_entry. Change all uses.
22026 * except.c (struct call_site_record_d): Rename from struct
22027 call_site_record. Change all uses.
22028 * except.h (struct eh_region_d): Rename from struct eh_region.
22030 * gcse.c (struct hash_table_d): Rename from struct hash_table.
22032 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
22033 ivtype_map_elt. Change all uses.
22034 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
22036 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
22037 * graphite.h (struct name_tree_d): Rename from struct name_tree.
22039 (struct sese_d): Rename from struct sese. Change all uses.
22040 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
22041 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
22042 * optabs.h (struct optab_d): Rename from struct optab. Change all
22044 (struct convert_optab_d): Rename from struct convert_optab.
22046 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
22047 ipa_opt_pass. Change all uses.
22048 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
22051 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
22052 defined as a typedef.
22053 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
22056 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22059 * fold-const.c (make_range,build_range_check,merge_ranges): Move
22061 (merge_ranges): Returns bool.
22062 * tree.h (make_range): .. to here.
22063 (build_range_check): Likewise.
22064 (merge_ranges): Likewise. Renamed from merge_ranges.
22065 * c-typeck.c (parser_build_binary_op): Update calls to
22066 warn_logical_operator.
22067 * c-common.c (warn_logical_operator): Add new warning.
22068 * c-common.h (warn_logical_operator): Update declaration.
22070 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22072 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
22074 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22076 * doc/install.texi: Document MPC requirements, flags etc.
22078 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
22079 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
22080 Evaluate constant arguments.
22081 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
22082 (fold_builtin_1): Likewise, also evaluate constant arguments.
22083 Remove superfluous break.
22084 (do_mpc_ckconv): New.
22085 * real.h: Include mpc.h.
22086 * toplev.c (print_version): Output MPC version info if available.
22088 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22090 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
22092 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22094 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
22097 2009-05-15 Jan Hubicka <jh@suse.cz>
22099 * doc/invoke.texi (max-early-inliner-iterations): New flag.
22100 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
22101 (try_inline): Fix return value.
22102 (cgraph_decide_inlining_incrementally): Honor new value.
22103 (cgraph_early_inlining): Handle indirect inlining.
22104 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
22106 2009-05-15 Jan Hubicka <jh@suse.cz>
22108 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
22109 * cgraphunit.c (cgraph_finalize_function): Set it.
22110 (cgraph_expand_function): Use it.
22112 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22114 * real.c (encode_ieee_half): Define.
22115 (decode_ieee_half): Define.
22116 (ieee_half_format): Define.
22117 (arm_half_format): Define.
22118 * real.h (ieee_half_format): Declare.
22119 (arm_half_format): Declare.
22121 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22123 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22124 swapped, and reversed optabs exist before trying to use them.
22126 2009-05-15 Paul Brook <paul@codesourcery.com>
22127 Sandra Loosemore <sandra@codesourcery.com>
22129 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22130 loads. Allow PRE_DEC.
22131 (output_move_neon): Handle PRE_DEC.
22132 (arm_print_operand): Add 'A' for neon structure loads.
22133 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22134 * config/arm/neon.md (neon_mov): Update comment.
22135 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22137 (Um): New constraint.
22139 2009-05-15 Jan Hubicka <jh@suse.cz>
22141 Revert the following patch until testsuite fallout is fixed:
22142 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22143 * cgraph.h (struct inline_summary): New filed self_wize,
22144 size_inlining_benefit, self_time and time_inlining_benefit.
22145 (struct cgraph_global_info): Replace insns by time ans size fields.
22146 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22147 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22148 (ipcp_update_callgraph): Do not touch function bodies.
22149 * ipa-inline.c: Include except.h
22150 (MAX_TIME): New constant.
22151 (overall_insns): Remove
22152 (overall_size, max_benefit): New static variables.
22153 (cgraph_estimate_time_after_inlining): New function.
22154 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22155 (cgraph_clone_inlined_nodes): Update size.
22156 (cgraph_mark_inline_edge): Update size.
22157 (cgraph_estimate_growth): Use size info.
22158 (cgraph_check_inline_limits): Check size.
22159 (cgraph_default_inline_p): Likewise.
22160 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22161 (cgraph_decide_recursive_inlining): Check size.
22162 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22164 (cgraph_decide_inlining): Likewise.
22165 (cgraph_decide_inlining_incrementally): Likewise; honor
22166 PARAM_EARLY_INLINING_INSNS.
22167 (likely_eliminated_by_inlining_p): New predicate.
22168 (estimate_function_body_sizes): New function.
22169 (compute_inline_parameters): Use it.
22170 * except.c (must_not_throw_labels): New function.
22171 * except.h (must_not_throw_labels): Declare.
22172 * tree-inline.c (init_inline_once): Kill inlining_weigths
22173 * tree-ssa-structalias.c: Avoid uninitialized warning.
22174 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22175 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22176 (PARAM_INLINE_CALL_COST): Remove.
22177 (PARAM_EARLY_INLINING_INSNS): New.
22179 2009-05-15 Richard Guenther <rguenther@suse.de>
22181 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22182 not TODO_update_ssa.
22184 2009-05-15 Richard Guenther <rguenther@suse.de>
22186 PR tree-optimization/39999
22187 * gimple.h (gimple_expr_type): Use the expression type looking
22188 through useless conversions.
22189 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22190 (vn_nary_op_insert_stmt): Likewise.
22191 (simplify_binary_expression): Likewise.
22193 2009-05-15 Richard Guenther <rguenther@suse.de>
22195 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22196 New options, enabled by default.
22197 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22199 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22200 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22201 * tree-ssa-structalias.c (gate_tree_pta): New function.
22202 (pass_build_alias): Use it.
22204 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22206 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22207 recurse on an invariant address if a conversion from a pointer
22208 type to a wider integer type is involved.
22210 2009-05-15 Jan Hubicka <jh@suse.cz>
22212 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22213 * cgraph.h (struct inline_summary): New filed self_wize,
22214 size_inlining_benefit, self_time and time_inlining_benefit.
22215 (struct cgraph_global_info): Replace insns by time ans size fields.
22216 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22217 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22218 (ipcp_update_callgraph): Do not touch function bodies.
22219 * ipa-inline.c: Include except.h
22220 (MAX_TIME): New constant.
22221 (overall_insns): Remove
22222 (overall_size, max_benefit): New static variables.
22223 (cgraph_estimate_time_after_inlining): New function.
22224 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22225 (cgraph_clone_inlined_nodes): Update size.
22226 (cgraph_mark_inline_edge): Update size.
22227 (cgraph_estimate_growth): Use size info.
22228 (cgraph_check_inline_limits): Check size.
22229 (cgraph_default_inline_p): Likewise.
22230 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22231 (cgraph_decide_recursive_inlining): Check size.
22232 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22234 (cgraph_decide_inlining): Likewise.
22235 (cgraph_decide_inlining_incrementally): Likewise; honor
22236 PARAM_EARLY_INLINING_INSNS.
22237 (likely_eliminated_by_inlining_p): New predicate.
22238 (estimate_function_body_sizes): New function.
22239 (compute_inline_parameters): Use it.
22240 * except.c (must_not_throw_labels): New function.
22241 * except.h (must_not_throw_labels): Declare.
22242 * tree-inline.c (init_inline_once): Kill inlining_weigths
22243 * tree-ssa-structalias.c: Avoid uninitialized warning.
22244 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22245 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22246 (PARAM_INLINE_CALL_COST): Remove.
22247 (PARAM_EARLY_INLINING_INSNS): New.
22248 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22249 (inline-call-cost): Remove.
22250 (early-inlining-insns): New.
22252 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22254 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22256 (print_int_cst_bounds_in_octal_p): Likewise.
22257 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22259 * dwarf2out.c (base_type_die): Likewise.
22260 (is_subrange_type): Delete.
22261 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22262 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22263 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22264 if the destination type is boolean.
22265 (build_range_check): Do not special-case subtypes.
22266 (fold_sign_changed_comparison): Likewise.
22267 (fold_unary): Likewise.
22268 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22269 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22270 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22271 * tree.c (subrange_type_for_debug_p): New predicate based on the
22272 former is_subrange_type.
22273 * tree.h (subrange_type_for_debug_p): Declare.
22274 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22275 (convert_affine_scev): Remove call to above function.
22276 (chrec_convert_aggressive): Likewise.
22277 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22278 false for conversions involving subtypes.
22279 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22280 (vrp_val_min): Likewise.
22281 (needs_overflow_infinity): Likewise.
22282 (extract_range_from_unary_expr): Likewise.
22284 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22286 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22287 * config/frv/frv.c: Likewise.
22288 * config/s390/s390.c: Likewise.
22289 * config/sparc/sparc.h: Likewise.
22290 * config/i386/i386.h: Likewise.
22291 * config/i386/i386.c: Likewise.
22292 * config/crx/crx.c: Likewise.
22293 * config/m68hc11/m68hc11.h: Likewise.
22294 * config/iq2000/iq2000.c: Likewise.
22295 * config/mn10300/mn10300.h: Likewise.
22296 * config/mn10300/mn10300.c: Likewise.
22297 * config/m68k/m68k.c: Likewise.
22298 * config/rs6000/rs6000.c: Likewise.
22299 * config/rs6000/xcoff.h: Likewise.
22300 * config/rs6000/linux64.h: Likewise.
22301 * config/rs6000/sysv4.h: Likewise.
22302 * config/score/score3.c: Likewise.
22303 * config/score/score7.c: Likewise.
22304 * config/score/score.c: Likewise.
22305 * config/arm/arm.md: Likewise.
22306 * config/mips/mips.c: Likewise.
22307 * config/mips/mips.md: Likewise.
22308 * config/bfin/bfin.h: Likewise.
22309 * config/pa/pa.c: Likewise.
22310 * config/pa/constraints.md: Likewise.
22312 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22313 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22314 * config/pdp11/pdp11.h: Use memory_address_p instead.
22316 2009-05-14 Ian Lance Taylor <iant@google.com>
22318 * passes.c (finish_optimization_passes): Change i to int.
22319 * plugin.c (plugins_active_p): Change event to int.
22320 (dump_active_plugins): Likewise.
22321 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22323 * tree.c (tree_range_check_failed): Change c to unsigned int.
22324 (omp_clause_range_check_failed): Likewise.
22325 (build_common_builtin_nodes): Change mode to int. Add cast.
22326 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22327 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22329 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22330 ++ or -- with a variable of enum type.
22332 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22335 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22337 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22339 * store-motion.c: Do not include params.h
22340 * Makefile.in: Fix dependencies for various files.
22342 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22344 * auto-inc-dec.c: Fix pass description, remove apparent
22345 accidental duplication.
22347 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22349 PR middle-end/40147
22350 * ipa-utils.h (memory_identifier_string): Moved to ...
22351 * tree.h (memory_identifier_string): Here. Add GTY(()).
22353 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22355 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22356 in the former documentation of...
22357 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22358 * ira-conflicts.c (get_dup_num): Use address_operand.
22359 * targhooks.c (default_legitimate_address_p): New.
22360 * targhooks.h (default_legitimate_address_p): New.
22361 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22363 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22364 * target.h (struct target): Add legitimate_address_p.
22365 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22366 (TARGET_INITIALIZER): Include it.
22368 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22369 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22370 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22371 (TARGET_LEGITIMATE_ADDRESS_P): New.
22373 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22374 (REG_OK_STRICT_P): Delete.
22375 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22376 (frv_legitimate_address_p_1): ... this.
22377 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22378 (frv_legitimate_address_p_1): ... the renamed old
22379 frv_legitimate_address_p.
22380 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22381 (TARGET_LEGITIMATE_ADDRESS_P): New.
22383 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22384 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22385 * config/s390/s390.c (legitimate_address_p): Rename to...
22386 (s390_legitimate_address_p): ... this, make static.
22387 (legitimize_address): Adjust call.
22388 (TARGET_LEGITIMATE_ADDRESS_P): New.
22389 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22391 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22392 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22393 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22394 (TARGET_LEGITIMATE_ADDRESS_P): New.
22396 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22397 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22398 * config/spu/spu.c (spu_legitimate_address): Rename to...
22399 (spu_legitimate_address_p): ... this, make static.
22400 (TARGET_LEGITIMATE_ADDRESS_P): New.
22402 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22403 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22404 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22405 (sparc_legitimate_address_p): ... this, make static and return bool.
22406 (legitimize_address): Adjust call.
22407 (TARGET_LEGITIMATE_ADDRESS_P): New.
22409 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22410 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22411 * config/i386/i386.c (legitimate_address_p): Rename to...
22412 (ix86_legitimate_address_p): ... this, make static.
22413 (constant_address_p): Move after it, adjust call.
22414 (TARGET_LEGITIMATE_ADDRESS_P): New.
22416 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22417 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22418 * config/avr/avr.c (legitimate_address_p): Rename to...
22419 (avr_legitimate_address_p): ... this, make static.
22420 (legitimize_address): Adjust call.
22421 (TARGET_LEGITIMATE_ADDRESS_P): New.
22423 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22424 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22425 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22426 (TARGET_LEGITIMATE_ADDRESS_P): New.
22428 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22429 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22430 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22431 (TARGET_LEGITIMATE_ADDRESS_P): New.
22433 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22434 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22436 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22438 (TARGET_LEGITIMATE_ADDRESS_P): New.
22440 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22441 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22443 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22445 (m68hc11_legitimate_address_p): ... this, make static.
22446 (go_if_legitimate_address_internal): Rename to...
22447 (m68hc11_legitimate_address_p_1): ... this.
22448 (legitimize_address): Adjust call.
22449 (TARGET_LEGITIMATE_ADDRESS_P): New.
22451 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22452 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22453 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22454 (TARGET_LEGITIMATE_ADDRESS_P): New.
22456 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22457 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22458 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22459 (mn10300_legitimate_address_p): ... this, make static.
22460 (TARGET_LEGITIMATE_ADDRESS_P): New.
22462 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22463 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22464 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22465 (TARGET_LEGITIMATE_ADDRESS_P): New.
22467 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22468 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22469 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22470 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22471 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22472 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22473 (rs6000_legitimate_address_p): ... this, make static.
22474 (TARGET_LEGITIMATE_ADDRESS_P): New.
22475 (REG_MODE_OK_FOR_BASE_P): Delete.
22476 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22478 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22479 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22481 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22482 static, adjust types.
22483 (TARGET_LEGITIMATE_ADDRESS_P): New.
22485 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22486 * config/score/score.c (score_address_p): Rename to...
22487 (score_legitimate_address_p): ... this.
22488 (TARGET_LEGITIMATE_ADDRESS_P): New.
22489 * config/score/score3.c (score3_address_p): Rename to...
22490 (score3_legitimate_address_p): ... this.
22491 * config/score/score7.c (score7_address_p): Rename to...
22492 (score7_legitimate_address_p): ... this.
22494 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22495 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22496 GO_IF_LEGITIMATE_ADDRESS): Delete.
22497 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22498 thumb2_legitimate_address_p): Delete.
22499 (arm_legitimate_address_p): Rename to...
22500 (arm_legitimate_address_outer_p): ... this.
22501 * config/arm/constraints.md ("Uq"): Adjust call.
22502 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22503 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22505 (arm_legitimate_address_outer_p): ... this.
22506 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22508 (TARGET_LEGITIMATE_ADDRESS_P): New.
22510 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22511 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22512 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22513 (TARGET_LEGITIMATE_ADDRESS_P): New.
22515 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22516 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22517 * config/vax/vax.c (legitimate_address_p): Rename to...
22518 (vax_legitimate_address_p): ... this, make static.
22519 (TARGET_LEGITIMATE_ADDRESS_P): New.
22521 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22522 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22523 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22524 (TARGET_LEGITIMATE_ADDRESS_P): New.
22526 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22527 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22528 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22529 (mmix_legitimate_address_p): ... this, make static.
22530 (TARGET_LEGITIMATE_ADDRESS_P): New.
22532 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22533 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22534 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22535 (TARGET_LEGITIMATE_ADDRESS_P): New.
22537 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22539 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22540 of MODE_COMPLEX_INT.
22542 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22544 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22545 LCT_NORMAL in function call.
22546 * mips-tdump.c (print_file_desc): Add cast to enum type.
22547 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22548 (mark_stabs): Add casts to enum types.
22549 (parse_stabs_common): Add casts to enum types.
22551 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22553 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22554 Check for invalid values of LETTER.
22556 2009-05-13 Taras Glek <tglek@mozilla.com>
22558 * attribs.c (register_attribute): moved out attribute registration
22559 into register_attribute.
22560 * doc/plugins.texi: Documented register_attribute and
22562 * gcc-plugin.h: Added forward decl for register_attribute.
22563 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22564 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22565 PLUGIN_ATTRIBUTES boilerplate.
22567 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22569 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22570 values even in sentinel and empty entries.
22571 (ms_printf_flag_specs): Likewise.
22572 (ms_scanf_flag_specs): Likewise.
22573 (ms_strftime_flag_specs): Likewise.
22574 (ms_print_char_table): Likewise.
22575 (ms_scan_char_table): Likewise.
22576 (ms_time_char_table): Likewise.
22578 2009-05-13 Doug Kwan <dougkwan@google.com>
22580 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22582 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22584 * config/mips/mips.md (store): Add attributes for QI and HI.
22586 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22587 (truncdi<mode>2): ... this new pattern.
22589 2009-05-13 Brad Hards <bradh@kde.org>
22591 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22593 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22594 Ben Elliston <bje@au.ibm.com>
22596 PR middle-end/40035
22597 * dse.c (check_mem_read_rtx): Guard against width == -1.
22599 2009-05-13 Michael Matz <matz@suse.de>
22601 PR middle-end/39976
22602 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22603 (trivially_conflicts_p): New function.
22604 (insert_backedge_copies): Use it.
22606 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22608 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22609 (handle_stdc_pragma): Use new enum constant names.
22610 (handle_pragma_float_const_decimal64): Ditto.
22612 2009-05-13 Ian Lance Taylor <iant@google.com>
22614 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22617 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22619 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22620 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22622 * config/m68k/m68k.h (FL_UCLINUX): Define.
22624 2009-05-13 Jan Hubicka <jh@suse.cz>
22626 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
22628 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22630 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
22631 unless -fschedule-insns is specified.
22633 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22636 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
22637 TARGET_EXPAND_CBRANCHDI4.
22638 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
22639 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
22640 (cmpeqdi): Fix comment.
22642 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22644 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
22645 (sh_legitimate_address_p): Likewise.
22646 * config/sh/sh.c (sh_legitimate_index_p): New.
22647 (sh_legitimate_address_p): Likewise.
22648 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
22649 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
22650 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
22651 (MAYBE_BASE_REGISTER_RTX_P): New macro.
22652 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
22653 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
22654 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
22655 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
22656 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
22658 2009-05-12 Jan Hubicka <jh@suse.cz>
22660 * tree-inline.c (estimate_operator_cost): Add operands;
22661 when division happens by constant, it is cheap.
22662 (estimate_num_insns): Loads and stores are not having cost of 0;
22663 EH magic stuff is cheap; when computing runtime cost of switch,
22664 use log2 base of amount of its cases; builtin_expect has cost of 0;
22665 compute cost for moving return value of call.
22666 (init_inline_once): Initialize time_based flags.
22667 * tree-inline.h (eni_weights_d): Add time_based flag.
22669 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22671 * df-core.c: Update head documentation.
22673 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22676 * rs6000.c (rs6000_generate_compare): Use op1b instead of
22677 shadowing exisiting variable op1.
22679 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
22682 * config/i386/driver-i386.c (processor_signatures): New enum.
22683 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
22684 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
22685 processor signature to detect geode processor.
22687 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22691 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22693 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22694 causes spurious differences between trunk and cond-optab branch.
22696 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22698 * dojump.c (compare_from_rtx): Delete.
22699 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
22700 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
22701 if the comparison does not satisfy the predicate; test predicates for
22702 operands 2 and 3 of a cstore pattern. Don't try cstore optab
22703 further if one existing pattern fails.
22704 * expr.h (compare_from_rtx): Delete.
22705 (prepare_operand): Declare it.
22706 * optabs.c: Change "lib call" to "libcall" throughout.
22707 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
22708 HAVE_conditional_trap, emit_cmp_insn): Delete.
22709 (can_compare_p): Delete cmp_optab case.
22710 (prepare_float_lib_cmp): Return an rtx and a machine mode.
22711 Accept other parameters by value.
22712 (prepare_operand): Make non-static.
22713 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
22714 other parameters by value. Try to widen operands here based on
22715 an optab_methods argument and looking at cbranch_optab.
22716 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
22717 loop. Use cbranch_optab directly.
22718 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
22719 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
22721 (emit_conditional_move, emit_conditional_add): Inline what's needed
22722 of compare_from_rtx, using new prepare_cmp_insn for the rest.
22723 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
22724 with COMPARE. Move cmov_optab and cstore_optab above
22725 with cbranch_optab, move cmp_optab down with ucmp_optab,
22726 remove tst_otpab. Do not initialize trap_rtx.
22727 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
22728 for trap code. Do not check HAVE_conditional_trap. Use
22729 prepare_cmp_insn. Accept no predicate for operand 3.
22730 * optabs.h (OTI_cmp): Mark as used only for libcalls.
22731 (OTI_ctrap, ctrap_optab): New.
22732 (tst_optab): Delete.
22733 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
22734 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
22735 with lookup of ctrap_optab.
22736 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
22738 (ctrap_optab): New.
22740 * combine.c (combine_simplify_rtx, simplify_set): Do not
22741 special case comparing against zero for cc0 machines.
22742 * simplify-rtx.c (simplify_binary_operation_1): Never remove
22743 COMPARE on cc0 machines.
22744 (simplify_relational_operation): Return a new expression when
22745 a COMPARE could be removed.
22746 * final.c (final_scan_insn): Compare cc_status values
22747 against LHS of a (compare FOO (const_int 0)) cc0 source.
22748 Also check if cc_status.value is the full compare.
22750 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
22751 (cstoreMM4): Document.
22752 (conditional_trap): Document ctrapMM4 instead.
22753 (sync_compare_and_swapMM): Refer to cbranchcc4.
22754 (Dependent Patterns): Eliminate obsolete information referring to
22755 the old jump optimization phase.
22756 (Canonicalization): Include cbranchcc4 case, omit canonicalization
22757 of compares with 0 on cc0 machines.
22758 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
22759 avoiding references to cc0. Remove text about storing operands
22761 * doc/tm.texi (Condition Codes): Include blurb on different
22762 condition code representations, separate into subsections for
22763 CC0, MODE_CC and conditional execution.
22765 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
22766 alpha_emit_setcc): Accept operands and a machine mode.
22767 * config/alpha/alpha.c (alpha_emit_conditional_branch):
22768 Get code/op0/op1 from operands, use machine mode argument
22769 instead of alpha_compare.fp_p. Emit the branch here.
22770 (alpha_emit_setcc): Likewise, and return boolean.
22771 (alpha_emit_conditional_move): Likewise. Assert that
22772 cmp_op_mode == cmp_mode, and simplify accordingly.
22773 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
22774 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
22775 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
22777 (stack probe test): Use cbranchdi4.
22778 * config/alpha/predicates.md (alpha_cbranch_operator): New.
22780 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
22781 * config/arc/arc.h (movsicc, movsfcc): Use it.
22782 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
22783 (cbranchsi4, cstoresi4): New.
22784 (cmpsi, bCC and sCC expanders): Remove.
22786 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
22787 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
22788 * config/arm/predicates.md (arm_comparison_operator): Only include
22789 floating-point operators if there is a hardware floating-point unit.
22790 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
22791 deferring to cbranch_cc and cstore_cc respectively.
22792 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
22793 cbranch_cc, cstore_cc): New.
22794 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
22796 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
22798 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
22799 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
22801 (adjust_insn_length): Adjust calls.
22802 (avr_reorg): Handle (compare (foo) (const_int 0)).
22803 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
22804 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
22805 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
22806 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
22808 (cbranchqi4, cbranchhi4, cbranchsi4): New.
22809 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
22811 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
22812 (cbranchsi4, cstorebi4, cstoresi4): New.
22813 (movbisi): This insn is duplicate, split it to zero_extend.
22814 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
22815 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
22816 (bfin_optimize_loop): Use cbranch expander.
22817 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
22818 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
22819 (bfin_bimode_comparison_operator): ... this.
22820 (bfin_direct_comparison_operator): New.
22822 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22823 inside (compare FOO (const_int 0)).
22824 (cris_rtx_costs): Handle ZERO_EXTRACT.
22825 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22826 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22827 (*tstdi_v32): Delete.
22828 (*cmpdi_non_v32): Add M alternative for operand 1.
22829 (cmpsi, cmp<mode>): Make private.
22830 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22832 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22834 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22835 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22836 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22837 (cc_reg_operand): New.
22838 (any_cond): Delete.
22839 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22840 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22841 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22842 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22843 crx_expand_scond): Delete.
22845 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
22847 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
22848 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
22850 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
22851 cstoresi4, cstoresf4, cstoredf4): New.
22852 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
22853 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22854 Receive the entire operands array.
22855 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
22856 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
22857 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22858 Get test/op0/op1 from the operands array.
22859 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
22861 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
22862 (h8300_expand_store): New.
22863 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
22865 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
22866 (h8300_expand_store): New.
22867 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
22868 or do not try to produce (set (cc0) REG).
22869 (peepholes): Wrap arguments with COMPARE. Add a peephole to
22870 change a compare into a move to a scratch register. Disable some
22871 peepholes when comparing with zero.
22872 (tstsi, tsthi, tstsi, cmpqi): Make private.
22874 (bCC, sCC): Delete.
22875 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
22878 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
22879 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
22880 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
22881 (ix86_emit_i387_log1p): Use cbranchxf2.
22882 (ix86_expand_setcc): Return void.
22883 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
22884 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
22885 cmp<MODEF>, cmpcc): Remove.
22886 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
22887 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
22888 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
22889 (sCC and bCC expanders): Remove.
22890 (stack_protect_test): Use cbranchcc4.
22892 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
22894 (ia64_expand_compare): Accept three rtx by reference and return void.
22895 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
22896 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
22897 from *expr. Update *expr with the BImode comparison to do.
22898 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
22899 cmptf, bCC, sCC, conditional_trap): Delete.
22900 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
22901 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
22902 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
22903 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
22904 * config/ia64/predicates.md (ia64_cbranch_operator): New.
22906 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
22907 type of last argument.
22908 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
22909 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
22910 use machine mode argument instead of branch_type. Remove dead
22911 code for floating-point comparisons.
22912 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
22913 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
22915 (cbranchsi4, cstoresi4): New.
22916 * config/iq2000/predicates.md (reg_or_const_operand): New.
22918 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
22919 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
22920 (b<code>_op): Rewrite to...
22921 (bcc_op): ... this, using match_operator.
22922 (s<code>_op): Rewrite to...
22923 (scc_op): ... this, using match_operator.
22924 (s<code>_24_op): Rewrite to...
22925 (scc_op_24): ... this, using match_operator.
22926 (s<code>_<mode>): Rewrite to...
22927 (cstore<mode>4): ... this, using match_operator.
22928 (s<code>_<mode>_24): Rewrite to...
22929 (cstore<mode>4_24): ... this, using match_operator.
22930 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
22931 m32c_unpend_compare, m32c_expand_scc): Delete.
22932 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
22933 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
22934 (m32c_expand_movcc): Change NE to EQ if necessary.
22935 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
22937 * config/m32r/m32r-protos.h (gen_cond_store): New.
22938 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
22939 (gen_cond_store): New, from sCC patterns.
22940 (m32r_expand_block_move): Use cbranchsi4.
22941 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
22942 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
22943 (cbranchsi4, cstoresi4): New.
22945 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
22947 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
22948 (m68hc11_notice_update_cc): Look into a compare with 0.
22949 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
22951 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
22952 cmphi, cmpqi, bCC): Delete.
22953 (cbranchsi4, cbranchhi4, cbranchqi4): New.
22954 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
22955 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
22958 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
22959 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
22960 * config/m68k/constraints.md (H): New.
22961 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
22962 the define_insn below.
22963 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
22964 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
22965 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
22966 patterns): Wrap RHS with COMPARE.
22967 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
22968 (*cmpdi_internal): Name this pattern.
22969 (cmpdi): Change to define_insn.
22970 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
22971 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
22972 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
22974 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
22975 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
22976 (conditional_trap): Change to...
22977 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
22978 (*conditional_trap): Use the ordered_comparison_operator and
22979 const1_operand predicates.
22980 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
22981 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
22982 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
22983 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
22985 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
22986 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
22987 (mcore_gen_compare): New.
22988 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
22989 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
22990 (mcore_gen_compare): ... this.
22991 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
22992 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
22993 (stack probe pattern): Use cbranchsi4.
22995 * config/mips/predicates.md (mips_cstore_operator): New.
22996 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
22997 * config/mips/mips.md (any_cond): Delete.
22998 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
23000 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
23001 fixuns_truncsfdi2): Use cbranch patterns.
23002 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
23003 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
23004 Adjust call to mips_expand_conditional_branch.
23005 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
23007 * config/mips/mips-protos.h (mips_expand_conditional_branch,
23008 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
23009 * config/mips/mips.c (cmp_operands): Delete.
23010 (mips_emit_compare): Get comparison operands from *op0/*op1.
23011 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
23012 that it succeeds. Use op0/op1 instead of cmp_operands.
23013 (mips_expand_conditional_branch, mips_expand_conditional_move,
23014 mips_expand_conditional_trap): Likewise.
23015 (mips_block_move_loop): Use cbranch patterns.
23016 * config/mips/mips.h (cmp_operands): Delete.
23018 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
23019 (mmix_gen_compare_reg): Just return a register in the right CC mode.
23020 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
23021 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
23022 (*cmpcc_folded): Rename to...
23023 (*cmpdi_folded): this.
23024 (*cmpcc): Rename to...
23026 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
23029 (cbranchdf4): New. Handle invalid comparisons here.
23030 * config/mmix/predicates.md (float_comparison_operator): New.
23032 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
23033 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
23034 * config/mn10300/mn10300.md (tst): Delete.
23035 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
23036 Name these patterns and wrap RHS in a compare.
23037 (*cmpsi): Make this pattern private. Include tst.
23038 (*cmpsf): Make this pattern private.
23039 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
23040 (compare with zero peepholes): Likewise.
23042 (cbranchsi4, cbranchsf4): New.
23043 (casesi): Use cbranchsi4.
23045 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
23046 hppa_branch_type): Delete.
23047 (return_addr_rtx): Use cbranchsi4.
23048 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
23049 Emit CCFPmode comparison here.
23050 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
23051 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
23052 hppa_branch_type): Delete.
23053 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
23054 (movsicc, movdicc): Remove references to hppa_compare_op0,
23055 hppa_compare_op1 and compare_from_rtx.
23056 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
23057 (casesi): Use cbranchsi4.
23059 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
23060 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
23061 * config/pdp11/pdp11.md (register_or_const0_operand): New.
23062 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
23063 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
23065 (cbranchdf4, cbranchhi4, cbranchqi4): New.
23066 (*branch, *branch_inverted): New.
23068 * config/picochip/picochip.md (cbranchhi4): Use
23069 ordered_comparison_operator.
23070 (cmphi, bCC): Remove.
23072 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
23073 (trap_comparison_operator): Delete.
23074 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
23075 rs6000_emit_cbranch): Accept mode and operands.
23076 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
23077 rs6000_compare_fp_p): Delete.
23078 (rs6000_generate_compare): Accept mode and comparison. Extract code
23079 and op0/op1 from there. Replace references to rs6000_compare_op0
23080 and rs6000_compare_op1.
23081 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
23082 extract result from passed operands.
23083 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
23084 extract loc from passed operands.
23085 (rs6000_emit_cmove): Likewise.
23086 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
23087 rs6000_compare_fp_p): Delete.
23088 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
23089 (cbranch<GPR>4, cbranch<FP>4): New.
23090 (cstore<mode>4): New. Consolidate here all choices about when to use
23091 portable or specialized sCC sequences.
23092 (stack_protect_test): Use cbranchsi4.
23093 (conditional_trap): Replace with ctrap<GPR>4.
23094 (conditional trap insn): Replace trap_comparison_operator with
23095 ordered_comparison_operator.
23097 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
23098 (s390_emit_prologue): Use ctrap.
23099 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
23100 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
23101 New predicates replacing...
23102 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
23103 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
23104 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
23105 (add<mode>cc): Do not use s390_compare_op0/op1.
23106 (s<code>): Change to...
23107 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
23108 (seq): Change to...
23109 (cstorecc4): ... this. Handle EQ or NE equally.
23110 (*sne): Un-privatize for use in cstorecc4.
23111 (b<code>): Change to...
23112 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
23113 (conditional_trap): Replace with...
23114 (ctrap<GPR>4, ctrap<FP>4): ... these.
23115 (stack_protect): Use cbranchcc4.
23117 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23118 * config/score/score-protos.h (score_gen_cmp): Delete.
23119 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23120 (score_block_move-loop): Use cbranchsi4.
23121 * config/score/score.md (cbranchsi4): New.
23122 (cmpsi, bCC): Delete.
23123 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23124 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23125 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23126 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23127 * config/score/score3.h (score3_gen_cmp): Delete.
23128 * config/score/score7.h (score7_gen_cmp): Delete.
23130 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23131 (sh_emit_scc_to_t): ... this. Return void.
23132 (from_compare): Rename to...
23133 (sh_emit_compare_and_branch): ... this.
23134 (sh_emit_compare_and_set): New.
23135 (sh_expand_t_scc): Accept operands.
23136 * config/sh/predicates.md (sh_float_comparison_operator): New.
23137 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23138 (prepare_scc_operands): Rename to...
23139 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23141 (sh_emit_cheap_store_flag): New.
23142 (sh_emit_set_t_insn): New.
23143 (from_compare): Rename to...
23144 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23145 handling of TARGET_SH2E floating point to avoid recursive call.
23146 Generate branch here.
23147 (sh_emit_compare_and_set): New.
23148 (sh_expand_t_scc): Get op0/op1 from arguments.
23149 (sh_emit_cheap_store_flag): New.
23150 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23152 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23153 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23154 (movsicc, movdicc): Do nothing when it recreated operands from
23155 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23156 prepare_scc_operands (now sh_emit_scc_to_t).
23157 (udivdi3): Use cstoresi4.
23158 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23159 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23160 (cbranchint4_media, cbranchfp4_media): New.
23161 (casesi): Use cbranchdi4.
23162 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23164 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23165 (movnegt): Remove second operand.
23166 (cbranchsf4, cbranchdf4): New.
23167 (stack_protect): Use cbranchdi4/cbranchsi4.
23169 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23170 (gen_compare_reg): Accept comparison, extract part of it to...
23171 (gen_compare_reg_1): ... this.
23172 (gen_compare_operator): Delete.
23173 (gen_v9_scc): Accept separate destination, comparison code and arms.
23174 Do not use sparc_compare_op0/sparc_compare_op1.
23175 (emit_scc_insn, emit_conditional_branch_insn): New.
23176 (emit_v9_brxx): Make static. Remove useless assertion.
23177 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23179 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23180 * config/sparc/sparc-protos.h (gen_compare_reg,
23181 sparc_emit_float_lib_cmp): Adjust prototype.
23182 (emit_scc_insn, emit_conditional_branch_insn): New.
23183 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23184 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23185 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23186 iterators to the top.
23187 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23188 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23189 snedi_special_trunc): Delete.
23190 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23191 and snedi_special_trunc.
23192 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23193 cbranchdi4, cbranch<F:mode>4): New.
23194 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23195 here. Use gen_compare_reg instead of gen_compare_operator.
23196 (conditional_trap): Replace with...
23197 (ctrapsi4, ctrapdi4): ... this.
23198 (stack_protect_test): Use cbranchcc4.
23200 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23202 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23203 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23204 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23205 from operands[0] or operands[3] depending on is_set.
23206 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23207 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23208 cmpdf, bCC), sCC: Remove.
23209 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23210 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23212 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23213 spu_emit_branch_or_set.
23215 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23217 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23218 xstormy16_compare_op1): Delete.
23219 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23220 xstormy16_compare_op1): Delete.
23221 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23223 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23224 (cmphi, cmpsi, bCC): Remove.
23226 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23227 (*cmpsi): ... this one.
23228 (cbranchsi4, cstoresi4): New.
23229 (bCC expanders): Delete.
23230 (sCC insns): Fold into...
23231 (*setcc): ... this one.
23232 (casesi): Do not use gen_cmpsi and gen_bgtu.
23233 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23234 (movsicc): Simplify.
23235 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23237 * config/vax/vax-protos.h (cond_name): New.
23238 (vax_output_conditional_branch): Remove.
23239 * config/vax/vax.c (cond_name): New.
23240 (vax_output_conditional_branch): Remove.
23241 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23242 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23243 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23244 (bit<VAXint>): Wrap source with (compare).
23245 (b<code> and following unnamed pattern): Rename to *branch and
23246 *branch_reversed. Change macroization to match_operator.
23247 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23249 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23250 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23251 Change last argument to machine_mode.
23252 (xtensa_expand_scc): Add machine_mode argument.
23253 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23254 (gen_conditional_move, xtensa_expand_conditional_branch,
23255 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23256 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23257 Adjust operand numbers.
23258 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23260 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23261 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23262 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23264 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23266 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23267 causes spurious differences between trunk and cond-optab branch.
23269 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23272 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23274 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23276 * tree.c (iterative_hash_pointer): Delete.
23277 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23278 Hash UIDs and versions of SSA names. Don't special-case built-in
23279 function declarations.
23281 2009-05-11 Ian Lance Taylor <iant@google.com>
23284 * graphite.c: Force -Wc++-compat to only be a warning before
23285 #including "cloog/cloog.h".
23287 2009-05-11 Martin Jambor <mjambor@suse.cz>
23289 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23291 2009-05-11 Jan Hubicka <jh@suse.cz>
23293 * tree-ssa-loop-ivcanon.c: Include target.h
23294 (struct loop_size): new structure.
23295 (constant_after_peeling): New predicate.
23296 (tree_estimate_loop_size): New function.
23297 (estimated_unrolled_size): Rewrite for new estimates.
23298 (try_unroll_loop_completely): Use new estimates.
23299 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23301 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23303 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23304 libcpp interface change.
23305 (spu_macro_to_expand): Likewise.
23307 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23309 PR tree-optimization/40026
23310 * gimplify.c (gimplify_init_constructor): Change initial conditional
23311 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23312 optimize_compound_literals_in_ctor.
23314 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23316 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23318 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23320 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23322 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23323 HOST_WIDE_INT for gap.
23325 2009-05-11 Ira Rosen <irar@il.ibm.com>
23327 PR tree-optimization/40074
23328 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23329 account in group size and step comparison.
23331 2009-05-11 Richard Guenther <rguenther@suse.de>
23333 * passes.c (init_optimization_passes): Strip now incorrect comment.
23334 (execute_function_todo): Do not set PROP_alias.
23335 * tree-pass.h (PROP_alias): Remove.
23336 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23337 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23338 * tree-nrv.c (pass_return_slot): Likewise.
23339 * tree-object-size.c (pass_object_sizes): Likewise.
23340 * tree-ssa-dom.c (pass_dominator): Likewise.
23341 (pass_phi_only_cprop): Likewise.
23342 * tree-ssa-dse.c (pass_dse): Likewise.
23343 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23344 (pass_cselim): Likewise.
23345 * tree-ssa-pre.c (pass_pre): Likewise.
23346 (pass_fre): Likewise.
23347 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23348 * tree-ssa-sink.c (pass_sink_code): Likewise.
23349 * tree-stdarg.c (pass_stdarg): Likewise.
23350 * tree-tailcall.c (pass_tail_calls): Likewise.
23351 * tree-vrp.c (pass_vrp): Likewise.
23353 2009-05-10 Ian Lance Taylor <iant@google.com>
23355 * basic-block.h (enum profile_status): Break out of struct
23356 control_flow_graph.
23357 * cgraph.h (struct inline_summary): Break out of struct
23359 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23360 of struct cgraph_order_sort.
23361 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23362 * cse.c (struct branch_path): Break out of struct
23363 cse_basic_block_data.
23364 * except.h (enum eh_region_type): Break out of struct eh_region.
23365 * gcc.c (enum add_del): Break out of struct modify_target.
23366 * genrecog.c (enum decision_type): Break out of struct decision_test.
23367 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23369 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23370 * regmove.c (enum match_use): New enum, broken out of struct match.
23371 * sched-int.h (enum post_call_group): New enum, broken out of
23373 (struct deps_reg): Break out of struct deps.
23374 * target.h (struct asm_int_op): Break out of struct gcc_target.
23375 * tree-eh.c (struct goto_queue_node): Break out of struct
23377 * tree-inline.h (enum copy_body_cge_which): Break out of
23379 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23381 * c-decl.c (in_struct, struct_types): New static variables.
23382 (pushtag): Add loc parameter. Change all callers.
23383 (lookup_tag): Add ploc parameter. Change all callers.
23384 (check_compound_literal_type): New function.
23385 (parser_xref_tag): Add loc parameter. Change all callers. If
23386 -Wc++-compat, warn about struct/union/enum types defined within a
23388 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23389 and loc parameters. Change all callers. Change error calls to
23390 error_at, using loc. For a redefinition, if the location of the
23391 original definition is known, report it. Set in_struct and
23392 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23393 (finish_struct): Add new parameters enclosing_in_struct and
23394 enclosing_struct_types. Change all callers. Set
23395 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23396 in the struct. If in a struct, add this struct to struct_types.
23397 (start_enum): Add loc parameter. Change all callers. Use
23398 error_at for errors, using loc. For a redefinition, if the
23399 location of the original definition is known, report it. If in a
23400 struct, add this enum type to struct_types. If -Wc++-compat warn
23401 if in sizeof, typeof, or alignof.
23402 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23403 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23404 (c_parser_enum_specifier): Get enum location for start_enum.
23405 (c_parser_struct_or_union_specifier): Get struct location for
23406 start_struct. Save in_struct and struct_types status between
23407 start_struct and finish_struct.
23408 (c_parser_cast_expression): Get location of cast.
23409 (c_parser_alignof_expression): Get location of type.
23410 (c_parser_postfix_expression): Likewise.
23411 (c_parser_postfix_expression_after_paren_type): Add type_loc
23412 parameter. Change all callers. Call check_compound_literal_type.
23413 Use type_loc for error about variable size type.
23414 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23415 of an enum constant from an enum type defined in a struct or union.
23416 (c_cast_expr): Add loc parameter. Change all callers. If
23417 -Wc++-compat, warn about defining a type in a cast.
23418 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23419 (start_enum, start_struct, finish_struct): Update declarations.
23420 (parser_xref_tag, c_cast_expr): Update declarations.
23421 (check_compound_literal_type): Declare.
23423 2009-05-11 Ben Elliston <bje@au.ibm.com>
23425 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23426 for recent libcpp interface change.
23427 (rs6000_macro_to_expand): Likewise.
23429 2009-05-10 Michael Matz <matz@suse.de>
23432 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23433 not at entry of function.
23435 2009-05-10 Richard Guenther <rguenther@suse.de>
23437 PR tree-optimization/40081
23439 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23440 using the main variant of the element type. Do not fiddle with
23441 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23443 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23444 structs with volatile fields.
23446 2009-05-10 Jan Hubicka <jh@suse.cz>
23448 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23449 (estimate_move_cost): Assert that it does not get called for
23451 (estimate_num_insns): Skip VOID types in argument handling.
23452 (optimize_inline_calls): Delete unreachable blocks and verify that
23453 callgraph is valid.
23455 2009-05-10 Jan Hubicka <jh@suse.cz>
23457 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23458 * cgraph.c (cgraph_mark_address_taken_node): New function.
23459 (dump_cgraph_node): Dump new flag.
23460 * cgraph.h (struct cgraph_node): Add address_taken.
23461 (cgraph_mark_address_taken_node): New function.
23462 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23463 since new direct calls can be born.
23465 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23467 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23468 tok->val.node.node.
23470 2009-05-10 Jan Hubicka <jh@suse.cz>
23472 PR middle-end/40084
23473 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23475 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23476 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23477 * tree-inline.c (copy_bb): Set frequency correctly.
23478 (fold_marked_statements): Update call to
23479 cgraph_update_edges_for_call_stmt.
23481 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23483 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23484 identifiers in diagnostics.
23485 * config/arm/arm.c (arm_handle_fndecl_attribute,
23486 arm_handle_isr_attribute): Likewise.
23487 * config/avr/avr.c (avr_handle_progmem_attribute,
23488 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23489 * config/bfin/bfin.c (handle_int_attribute,
23490 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23491 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23492 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23494 * config/darwin.c (darwin_handle_kext_attribute,
23495 darwin_handle_weak_import_attribute): Likewise.
23496 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23497 h8300_handle_eightbit_data_attribute,
23498 h8300_handle_tiny_data_attribute): Likewise.
23499 * config/i386/i386.c (ix86_handle_cconv_attribute,
23500 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23501 * config/i386/winnt.c (ix86_handle_shared_attribute,
23502 ix86_handle_selectany_attribute): Likewise.
23503 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23504 * config/m32c/m32c.c (function_vector_handler): Likewise.
23505 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23506 m68hc11_handle_fntype_attribute): Likewise.
23507 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23508 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23509 * config/mips/mips.c (mips_insert_attributes,
23510 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23511 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23512 rs6000_handle_struct_attribute): Likewise.
23513 * config/sh/sh.c (sh_insert_attributes,
23514 sh_handle_resbank_handler_attribute,
23515 sh_handle_interrupt_handler_attribute,
23516 sh2a_handle_function_vector_handler_attribute,
23517 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23519 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23520 * config/spu/spu.c (spu_handle_fndecl_attribute,
23521 spu_handle_vector_attribute): Likewise.
23522 * config/stormy16/stormy16.c
23523 (xstormy16_handle_interrupt_attribute): Likewise.
23524 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23525 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23527 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23529 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23530 (pp_translate_identifiers): New.
23531 (pp_identifier): Only conditionally translate identifier to locale
23533 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23534 (pp_base_tree_identifier): Only conditionally translate identifier
23535 to locale character set.
23536 * c-pretty-print.c (M_): Define.
23537 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23538 fragments for conditional translation with M_.
23539 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23540 identifier translation.
23542 2009-05-10 Richard Guenther <rguenther@suse.de>
23544 PR tree-optimization/40081
23545 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23546 using the main variant of the element type. Do not fiddle with
23547 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23549 2009-05-09 Jan Hubicka <jh@suse.cz>
23551 PR middle-end/40080
23552 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23553 indirect calls; verify cgraph afterwards.
23555 2009-05-09 Jan Hubicka <jh@suse.cz>
23558 * ipa.c (update_inlined_to_pointer): New function.
23559 (cgraph_remove_unreachable_nodes): Use it.
23561 2009-05-09 Jan Hubicka <jh@suse.cz>
23563 * tree-eh.c (struct leh_state): Remove prev_try.
23564 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23565 not track prev_try.
23566 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23567 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23568 remove_eh_handler_and_replace, foreach_reachable_handler,
23569 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23570 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23571 (gen_eh_region_cleanup): Update prototype.
23573 2009-05-09 Jan Hubicka <jh@suse.cz>
23575 PR middle-end/40043
23576 * except.c (copy_eh_region): Always set prev_try.
23577 (redirect_eh_edge_to_label): Find outer try.
23578 (foreach_reachable_handler): When looking for prev try
23579 handle case where previous try is not going to be taken.
23581 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23583 PR tree-optimization/40049
23584 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23585 only vector/vector shifts, convert the type of the constant to the
23586 appropriate type to avoid building incorrect trees, which
23587 eventually have problems with garbage collection.
23589 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23591 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23592 -1 for complex floating-point types if honoring signed zeros.
23594 2009-05-08 Jan Hubicka <jh@suse.cz>
23596 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23597 argument; handle correctly when profile is absent.
23598 (build_cgraph_edges): Update.
23599 (rebuild_cgraph_edges): Update.
23600 * cgraph.c: Do not include varray.h.
23601 (cgraph_set_call_stmt_including_clones): New function.
23602 (cgraph_create_edge_including_clones): Likewise
23603 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23604 (cgraph_update_edges_for_call_stmt): Handle clones.
23605 (cgraph_remove_node): Handle clone tree.
23606 (cgraph_remove_node_and_inline_clones): New function.
23607 (dump_cgraph_node): Dump clone tree.
23608 (cgraph_clone_node): Handle clone tree.
23609 (clone_function_name): Bring here from tree-inline.c.
23610 (cgraph_create_virtual_clone): New function.
23611 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23612 (cgraph_clone_info): New function.
23613 (strut cgraph_node): Add clone_info and new clone tree pointers.
23614 (cgraph_remove_node_and_inline_clones,
23615 cgraph_set_call_stmt_including_clones,
23616 cgraph_create_edge_including_clones,
23617 cgraph_create_virtual_clone): Declare.
23618 (cgraph_function_versioning): Use VEC argument.
23619 (compute_call_stmt_bb_frequency): Update prototype.
23620 (cgraph_materialize_all_clones): New function.
23621 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23622 (ipcp_create_replace_map): Update to VECtors.
23623 (ipcp_update_callgraph): Use virtual clones.
23624 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
23625 (ipcp_update_profiling): Do not update local profiling.
23626 (ipcp_insert_stage): Use VECtors and virtual clones.
23627 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
23628 (clone_of_p): New function.
23629 (cgraph_preserve_function_body_p): Use clone tree.
23630 (cgraph_optimize): Materialize clones.
23631 (cgraph_function_versioning): Update for VECtors.
23632 (save_inline_function_body): Use clone tree.
23633 (cgraph_materialize_clone): New function.
23634 (cgraph_materialize_all_clones): Likewise.
23635 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
23636 * ipa.c: Include gimple.h.
23637 (cgraph_remove_unreachable_nodes): Use clone tree.
23638 * ipa-prop.c (ipa_note_param_call): Update call to
23639 compute_call_stmt_bb_frequencycall.
23640 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
23641 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
23642 (copy_bb): Handle updating of clone tree; add new edge when new call
23644 (expand_call_inline): Be strict about every call having edge.
23645 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
23646 (delete_unreachable_blocks_update_callgraph): New function.
23647 (tree_function_versioning): Use VECtors; always remove unreachable
23648 blocks and fold conditionals.
23649 * tree-inline.h: Do not include varray.h.
23650 (tree_function_versioning): Remove.
23651 * Makefile.in (GTFILES): Remove tree-inline.c
23652 * passes.c (do_per_function): Do only functions having body.
23653 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
23656 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
23657 Andrew Morrow <acm@google.com>
23660 * c-common.c (c_common_attribute_table): Permit deprecated
23661 attribute to take an optional argument.
23662 (handle_deprecated_attribute): If the optional argument to
23663 __attribute__((deprecated)) is not a string ignore the attribute
23664 and emit a warning.
23666 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
23667 * c-typeck.c (build_component_ref): Likewise.
23668 (build_external_ref): Likewise.
23670 * toplev.c (warn_deprecated_use): Add an attribute argument.
23671 Emit the message associated with __attribute__((deprecated)).
23673 * toplev.h (warn_deprecated_use): Updated.
23675 * doc/extend.texi: Document new optional parameter to
23676 __attribute__((deprecated))
23678 2009-05-08 Michael Eager <eager@eagercon.com>
23680 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
23681 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
23683 2009-05-08 Richard Guenther <rguenther@suse.de>
23685 PR tree-optimization/40062
23686 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
23687 Avoid exponential behavior.
23689 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23691 PR rtl-optimization/33928
23693 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
23694 process_uses, build_single_def_use_links): New.
23695 (update_df): Update use_def_ref.
23696 (forward_propagate_into): Use get_def_for_use instead of use-def
23698 (fwprop_init): Call build_single_def_use_links and let it initialize
23700 (fwprop_done): Free use_def_ref.
23701 (fwprop_addr): Eliminate duplicate call to df_set_flags.
23702 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
23703 df_rd_simulate_one_insn): New.
23704 (df_rd_bb_local_compute_process_def): Update head comment.
23705 (df_chain_create_bb): Use the new RD simulation functions.
23706 * df.h (df_rd_simulate_artificial_defs_at_top,
23707 df_rd_simulate_one_insn): New.
23708 * opts.c (decode_options): Enable fwprop at -O1.
23709 * doc/invoke.texi (-fforward-propagate): Document this.
23711 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23714 * c-typeck.c (build_binary_op): Handle arithmetic between one real
23715 and one complex operand specially.
23716 * tree-complex.c (some_nonzerop): Do not identify a real value as
23717 zero if flag_signed_zeros.
23719 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23721 PR rtl-optimization/33928
23722 * loop-invariant.c (record_use): Fix && vs. || mishap.
23724 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23726 PR rtl-optimization/33928
23727 * loop-invariant.c (struct use): Add addr_use_p.
23728 (struct def): Add n_addr_uses.
23729 (struct invariant): Add cheap_address.
23730 (create_new_invariant): Set cheap_address.
23731 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
23732 (record_uses): Pass df_ref to record_use.
23733 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
23736 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
23738 * config/sh/sh.c: Do not include c-pragma.h.
23740 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
23742 * config/spu/spu.c: Remove include of c-common.h.
23744 2009-05-07 Janis Johnson <janis187@us.ibm.com>
23747 * c-common.h (mark_valid_location_for_stdc_pragma,
23748 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
23749 clear_float_const_decimal64, float_const_decimal64_p): New.
23750 * c.opt (Wunsuffixed-float-constants): New.
23751 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
23752 unsuffixed float constant, handle new warning.
23753 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
23754 * c-decl.c (c_scope): New flag float_const_decimal64.
23755 (set_float_const_decimal64, clear_float_const_decimal64,
23756 float_const_decimal64_p): New.
23757 (push_scope): Set new flag.
23758 * c-parser.c (c_parser_translation_unit): Mark when it's valid
23759 to use STDC pragmas.
23760 (c_parser_external_declaration): Ditto.
23761 (c_parser_compound_statement_nostart): Ditto.
23762 * c-pragma.c (valid_location_for_stdc_pragma,
23763 mark_valid_location_for_stdc_pragma,
23764 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
23765 handle_pragma_float_const_decimal64): New.
23766 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
23767 * cp/semantics.c (valid_location_for_stdc_pragma_p,
23768 set_float_const_decimal64, clear_float_const_decimal64,
23769 float_const_decimal64_p): New dummy functions.
23770 * doc/extend.texi (Decimal Float): Remove statement that the
23771 pragma, and suffix for double constants, are not supported.
23772 * doc/invoke.texi (Warning Options): List new option.
23773 (-Wunsuffixed-float-constants): New.
23775 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
23777 * config/i386/i386.c: Do not include c-common.h.
23779 2009-05-07 Mark Heffernan <meheff@google.com>
23781 * doc/invoke.texi (Debugging Options): Document change of debugging
23783 * opts.c (decode_options): Make dump_base_name relative to
23784 aux_base_name directory.
23786 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
23788 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
23789 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
23791 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
23793 * Makefile.in (install-plugin): Simplify a bit.
23795 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
23797 * Makefile.in (OBJS-common): Add regcprop.o.
23799 * timevar.def (TV_CPROP_REGISTERS): New.
23800 * regrename.c (regrename_optimize): Return 0.
23801 (rest_of_handle_regrename): Delete.
23802 (pass_rename_registers): Point to regrename_optimize.
23803 (struct value_data_entry, struct value_data,
23804 kill_value_one_regno, kill_value_regno, kill_value,
23805 set_value_regno, init_value_data, kill_clobbered_value,
23806 kill_set_value, kill_autoinc_value, copy_value,
23807 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
23808 replace_oldest_value_reg, replace_oldest_value_addr,
23809 replace_oldest_value_mem, copyprop_hardreg_forward_1,
23810 debug_value_data, validate_value_data): Move...
23811 * regcprop.c: ... here.
23812 (rest_of_handle_cprop): Delete.
23813 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
23815 2009-05-07 Jakub Jelinek <jakub@redhat.com>
23817 PR middle-end/40057
23818 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
23819 GEN_INT for 1 << bitnum.
23820 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23821 build_int_cst_type.
23823 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23825 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23826 Remove wrong description of "nand" operation.
23828 2009-05-06 Richard Guenther <rguenther@suse.de>
23829 Adam Nemet <anemet@caviumnetworks.com>
23831 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23832 comment. Add that if LHS is not a gimple register, then RHS1 has
23833 to be a single object (GIMPLE_SINGLE_RHS).
23835 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23837 * expr.c (get_def_for_expr): Move it up in the file.
23838 (store_field): When expanding a bit-field store, look at the
23839 defining gimple stmt for the masking conversion.
23841 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23843 PR middle-end/39986
23844 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23845 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23846 32-bit memcpy into long.
23848 2009-05-06 Jakub Jelinek <jakub@redhat.com>
23850 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
23851 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
23853 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
23854 instead of appending DW_OP_deref*.
23856 2009-05-06 Michael Matz <matz@suse.de>
23858 PR middle-end/40021
23859 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
23860 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
23862 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
23864 * Makefile.in (install-plugin): Fix srcdir handling.
23866 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
23868 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
23869 when processing for not_regs_needed bitmap.
23870 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
23871 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
23872 handling it for rhs.
23874 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23876 * config/i386/i386.md (unnamed inc/dec peephole): Use
23877 optimize_insn_for_size_p instead of optimize_size.
23878 * config/i386/predicates.md (incdec_operand): Likewise.
23879 (aligned_operand): Likewise.
23880 * config/i386/sse.md (divv8sf3): Likewise.
23881 (sqrtv8sf2): Likewise.
23883 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23885 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
23887 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
23889 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23891 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
23892 ssemodesuffixf2c with avxmodesuffixf2c.
23894 2009-05-06 Joseph Myers <joseph@codesourcery.com>
23897 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
23899 2009-05-05 Jakub Jelinek <jakub@redhat.com>
23901 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
23902 (struct tree_base): Adjust spacing for 8 bit boundaries.
23903 (struct tree_decl_common): Add decl_by_reference_flag bit.
23904 (DECL_BY_REFERENCE): Adjust.
23905 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
23906 print DECL_BY_REFERENCE bit.
23907 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
23908 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
23909 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
23910 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
23913 PR middle-end/39666
23914 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
23915 range of the type, but default label is missing, add it with one
23916 of the existing labels instead of adding a new label for it.
23918 2009-05-05 Joseph Myers <joseph@codesourcery.com>
23922 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
23924 * Makefile.in (enable_plugin, plugin_includedir): New.
23925 (install): Depend on install-plugin.
23926 (PLUGIN_HEADERS): New.
23927 (install-plugin): New.
23928 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
23930 2009-05-05 Richard Guenther <rguenther@suse.de>
23932 PR tree-optimization/40022
23933 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
23935 (phivn_valid_p): Fix tuplification error, simplify.
23936 (phiprop_insert_phi): Add dumps.
23937 (propagate_with_phi): Simplify.
23939 2009-05-05 Richard Guenther <rguenther@suse.de>
23941 PR middle-end/40023
23942 * builtins.c (gimplify_va_arg_expr): Properly build the address.
23944 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
23946 * tree.h (strip_float_extensions): Remove duplicate declaration.
23947 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
23948 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
23949 block_ultimate_origin): Rearrange the declarations line to match the
23950 comment that indicates the .c file which the functions are defined.
23951 (dwarf2out_*, set_decl_rtl): Add comment.
23952 (get_base_address): Adjust comment.
23953 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
23954 declarations line and add comment.
23955 (is_builtin_name): Add blank after function name, for clarity.
23957 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23959 * attribs.c (decl_attributes): Use %qE for identifiers in
23961 * cgraphunit.c (verify_cgraph_node): Translate function names to
23962 locale character set in diagnostics.
23963 * coverage.c (get_coverage_counts): Use %qE for identifiers in
23965 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
23966 Document that functions are named in UTF-8.
23967 * expr.c (expand_expr_real_1): Translate function names to locale
23968 character set in diagnostics.
23969 * gimplify.c (omp_notice_variable, omp_is_private,
23970 gimplify_scan_omp_clauses): Use %qE for identifiers in
23972 * langhooks.c (lhd_print_error_function): Translate function names
23973 to locale character set.
23974 * langhooks.h (decl_printable_name): Document that return value is
23975 in internal character set.
23976 * stmt.c: Include pretty-print.h
23977 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
23979 (resolve_operand_name_1): Translate named operand name to locale
23981 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
23983 * toplev.c (announce_function): Translate function names to locale
23985 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
23986 (default_tree_printer): Use pp_identifier or translate identifiers
23987 to locale character set. Mark "<anonymous>" for translation.
23988 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
23989 for identifiers in diagnostics.
23990 * tree.c (handle_dll_attribute): Use %qE for identifiers in
23992 * varasm.c (output_constructor): Use %qE for identifiers in
23995 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
23997 * configure.ac: use ` ` instead of $()
23998 * configure: Regenerate.
24000 2009-05-05 Ben Elliston <bje@au.ibm.com>
24002 * config/pa/linux-atomic.c: Eliminate conditional include of
24003 errno.h on non-LP64 systems to simplify build requirements.
24005 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24007 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
24009 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
24010 and pass value to identifier_to_locale.
24011 (warn_variable_length_array): Make name a tree.
24012 (grokdeclarator): Separate diagnostic texts for named and unnamed
24013 declarators. Use %qE for named declarators.
24014 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
24016 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
24017 identifiers in diagnostics.
24018 * c-typeck.c (push_member_name, start_init): Pass identifiers to
24019 identifier_to_locale. Mark "anonymous" strings for translation.
24021 2009-05-04 Michael Eager <eager@eagercon.com>
24023 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
24024 address for DImode/DFmode only if double-precision FP regs.
24026 2009-05-04 Michael Eager <eager@eagercon.com>
24028 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
24029 TARGET_SINGLE_FLOAT check.
24031 2009-05-04 Michael Eager <eager@eagercon.com>
24033 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
24035 2009-05-04 Michael Eager <eager@eagercon.com>
24037 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
24038 * config/rs6000/t-xilinx: New
24040 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
24042 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
24043 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
24044 * gcc/explow.c (memory_address): Use target hook.
24045 * gcc/targhooks.c (default_legitimize_address): New.
24046 * gcc/targhooks.h (default_legitimize_address): New.
24047 * gcc/target.h (legitimize_address): New.
24048 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
24049 (TARGET_INITIALIZER): Include it.
24050 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
24052 * config/bfin/bfin-protos.h (legitimize_address): Remove.
24053 * config/bfin/bfin.c (legitimize_address): Remove.
24054 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
24055 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
24057 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
24058 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
24060 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
24061 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
24062 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
24063 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
24064 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
24065 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
24066 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
24067 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
24068 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
24069 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
24070 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
24071 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
24072 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
24073 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
24074 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
24075 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
24076 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
24077 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
24078 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
24079 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
24080 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
24081 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
24082 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
24084 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
24085 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
24086 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
24087 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
24088 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
24089 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
24090 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
24091 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
24092 (thumb_legitimize_address): Delete.
24093 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
24094 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
24095 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
24096 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
24097 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
24098 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
24100 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
24103 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
24104 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
24105 * config/m32r/m32r.c (m32r_legitimize_address): New.
24106 * config/m68k/m68k.c (m68k_legitimize_address): New.
24107 * config/score/score.c (score_legitimize_address): Standardize.
24108 * config/score/score3.c (score3_legitimize_address): Standardize.
24109 * config/score/score3.h (score3_legitimize_address): Adjust.
24110 * config/score/score7.c (score7_legitimize_address): Standardize.
24111 * config/score/score7.h (score7_legitimize_address): Adjust.
24112 * config/sh/sh.c (sh_legitimize_address): New.
24113 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
24115 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24116 (s390_legitimize_address): ... this.
24117 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24118 (sparc_legitimize_address): ... this.
24119 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24120 (ix86_legitimize_address): ... this.
24121 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24122 (avr_legitimize_address): ... this.
24123 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24124 (mn10300_legitimize_address): ... this.
24125 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24126 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24127 (alpha_expand_mov): Adjust call.
24129 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24130 * config/spu/spu.c (spu_legitimize_address): Likewise.
24131 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24132 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24134 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24136 * intl.c (locale_encoding, locale_utf8): New.
24137 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24138 * intl.h (locale_encoding, locale_utf8): Declare.
24139 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24140 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24142 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24144 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24145 (pp_base_tree_identifier): Declare as function.
24146 (identifier_to_locale): Declare.
24147 * Makefile.in (pretty-print.o): Update dependencies.
24148 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24150 2009-05-04 Richard Guenther <rguenther@suse.de>
24152 PR middle-end/40015
24153 * builtins.c (fold_builtin_memory_op): Do not decay to element
24154 type if the size matches the whole array.
24156 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24158 * expmed.c (synth_mult): When trying out a shift, pass the result
24161 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24163 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24164 (shiftsub1_cost): New.
24165 (init_expmed): Compute shiftsub1_cost.
24166 (synth_mult): Optimize multiplications by constants of the form
24167 -(2^^m-1) for some constant positive integer m.
24169 2009-05-03 Richard Guenther <rguenther@suse.de>
24172 * c-typeck.c (array_to_pointer_conversion): Do not built
24173 ADDR_EXPRs of arrays of pointer-to-element type.
24174 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24175 up wrong ADDR_EXPRs after-the-fact.
24176 * c-common.c (strict_aliasing_warning): Strip pointer
24177 conversions for obtaining the original type.
24178 * builtins.c (fold_builtin_memset): Handle array types.
24179 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24182 2009-05-03 Richard Guenther <rguenther@suse.de>
24184 PR middle-end/23329
24185 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24186 Do not lose casts from array types with unknown extent to array
24187 types with known extent.
24188 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24189 alias set compatibility.
24191 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24193 * flags.h (extra_warnings): Delete.
24194 * toplev.c (process_options): Handle Wuninitialized here.
24195 * opts.c (extra_warnings): Delete.
24196 (set_Wextra): Delete.
24197 (common_handle_option): -Wextra can be handled automatically.
24198 * c-opts.c (c_common_handle_option): Delete obsolete code.
24199 (c_common_post_options): Simplify comment.
24200 * common.opt (W): Add Var.
24202 (Wuninitialized): Initialize to -1.
24204 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24205 Richard Guenther <rguenther@suse.de>
24207 * expr.c (get_def_for_expr): New function.
24208 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24209 SSA rather than trees.
24210 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24211 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24213 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24215 * c-common.c (reswords): Add _Imaginary.
24216 * c-common.c (enum rid): Add RID_IMAGINARY.
24218 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24220 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24221 Patch by Richard Guenther.
24223 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24225 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24226 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24227 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24228 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24229 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24230 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24231 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24232 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24233 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24234 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24235 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24236 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24237 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24238 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24239 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24240 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24241 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24242 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24244 2009-05-02 Richard Guenther <rguenther@suse.de>
24246 PR tree-optimization/39940
24247 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24250 2009-05-02 Richard Guenther <rguenther@suse.de>
24252 PR middle-end/40001
24253 * tree-ssa.c (execute_update_addresses_taken): Properly check
24254 if we can mark a variable DECL_GIMPLE_REG_P.
24255 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24256 back to the end of the function.
24257 (is_gimple_reg_type): Remove complex type special casing.
24258 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24261 2009-05-02 Ben Elliston <bje@au.ibm.com>
24263 * doc/collect2.texi (Collect2): Document search path behaviour
24264 when configured with --with-ld.
24266 2009-05-02 Jan Hubicka <jh@suse.cz>
24268 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24269 parameter; update callers.
24270 (coalesce_cost_edge): EH edges are costier because they needs
24271 splitting even if not critical and even more costier when there are
24272 multiple EH predecestors.
24274 2009-05-02 Jan Hubicka <jh@suse.cz>
24276 * except.c (remove_eh_handler_and_replace): Handle updating after
24277 removing TRY blocks.
24279 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24281 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24283 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24285 * varasm.c: Do not include c-pragma.h.
24286 * attribs.c: Do not incude c-common.h.
24288 2009-05-01 Michael Matz <matz@suse.de>
24290 * calls.c (initialize_argument_information): Handle SSA names like
24291 decls with a non MEM_P DECL_RTL.
24293 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24295 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24296 * ipa-utils.c: Likewise.
24297 * ipa-type-escape.c: Likewise.
24298 * cgraphunit.c Do not include c-common.h.
24299 * ipa-pure-const.c: Likewise.
24300 * tree-if-conv.c: Likewise.
24301 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24302 * ipa-struct-reorg.c: Likewise.
24303 * tree-nomudflap.c: Likewise.
24304 * tree-ssa-structalias.c: Likewise.
24306 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24308 * store-motion.c: Many cleanups to make this pass a first-class
24309 citizen instead of an appendix to gcse load motion. Add TODO list
24310 to make this pass faster/cleaner/better.
24312 (struct ls_expr): Post gcse.c-split cleanups.
24313 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24314 "stores" field to "avail_stores".
24315 (pre_ldst_mems): Rename to store_motion_mems.
24316 (pre_ldst_table): Rename to store_motion_mems_table.
24317 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24318 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24319 (ldst_entry): Rename to st_expr_entry, update users.
24320 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24321 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24322 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24324 (first_ls_expr): Rename to first_st_expr, update users.
24325 (next_ls_expr): Rename to next_st_expr, update users.
24326 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24327 fields properly for store motion instead of names inherited from load
24329 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24330 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24333 (ae_kill): Rename to st_kill, update users.
24334 (ae_gen): Rename to st_avloc, update users.
24335 (transp): Rename to st_transp, update users.
24336 (pre_insert_map): Rename to st_insert_map, update users.
24337 (pre_delete_map): Rename to st_delete_map, update users.
24338 (insert_store, build_store_vectors, free_store_memory,
24339 one_store_motion_pass): Update for abovementioned changes.
24341 (gcse_subst_count, gcse_create_count): Remove.
24342 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24343 and "n_stores_created", local variables.
24345 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24348 (regvec, compute_store_table_current_insn): Remove.
24349 (reg_set_info, reg_clear_last_set): Remove.
24350 (compute_store_table): Use DF caches instead of local dataflow
24353 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24355 * c-objc-common.c (c_tree_printer): Print identifiers with
24356 pp_identifier, not pp_string. Mark "({anonymous})" for
24358 * c-pretty-print.c (pp_c_ws_string): New.
24359 (pp_c_cv_qualifier, pp_c_type_specifier,
24360 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24361 pp_c_storage_class_specifier, pp_c_function_specifier,
24362 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24363 pp_c_primary_expression, pp_c_postfix_expression,
24364 pp_c_unary_expression, pp_c_shift_expression,
24365 pp_c_relational_expression, pp_c_equality_expression,
24366 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24367 use pp_string and pp_c_ws_string in place of pp_identifier and
24368 pp_c_identifier for non-identifiers. Mark English strings for
24370 * c-pretty-print.h (pp_c_ws_string): Declare.
24372 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24373 Roland McGrath <roland@redhat.com>
24375 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24376 (ENABLE_LD_BUILDID): New configuration option.
24377 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24378 (LINK_BUILDID_SPEC): New macro.
24379 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24381 * doc/install.texi: Document --enable-linker-build-id option.
24382 * configure: Rebuild.
24383 * config.in: Rebuild.
24385 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24387 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24388 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24389 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24390 MIPS_GP_SAVE_AREA_SIZE.
24391 * config/mips/mips.c (struct mips_frame_info): Update comment
24392 before arg_pointer_offset and hard_frame_pointer_offset.
24393 (mips_compute_frame_info): Update diagram before function: to
24394 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24395 indicate the position of frame_pointer_rtx with -fstack-protector and
24396 to show args_size. Don't allocate cprestore area for leaf functions
24397 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24399 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24401 2009-04-30 Michael Matz <matz@suse.de>
24403 PR tree-optimization/39955
24404 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24406 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24408 * ira.c (setup_cover_and_important_classes): Use safe macro
24409 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24411 * genpreds.c (write_tm_preds_h): Output suitable definition of
24412 REG_CLASS_FOR_CONSTRAINT.
24414 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24416 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24418 * bitmap.c (bitmap_descriptor): Likewise.
24419 * ggc-common.c (loc_descriptor): Likewise.
24420 * varray.c (varray_descriptor): Likewise.
24421 * vec.c (vec_descriptor): Likewise.
24423 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24425 * Makefile.in (dce.o): Add $(EXCEPT_H).
24426 * dce.c: Include except.h and delete redundant vector definitions.
24427 (deletable_insn_p): Return false for non-call insns that can throw
24430 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24432 * gcse.c (ae_gen): Remove.
24433 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24434 and make non-static function to make it available in store-motion.c.
24435 Update call sites with search-and-replace.
24436 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24437 extract_mentioned_regs, extract_mentioned_regs_helper,
24438 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24439 store_killed_in_insn, store_killed_after, store_killed_before,
24440 build_store_vectors, insert_insn_start_basic_block, insert-store,
24441 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24442 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24443 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24444 * store-motion.c: ...new file. Also copy data structures from gcse.c
24445 and clean up to remove parts not used by store motion.
24446 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24447 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24449 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24452 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24453 when optimizing for size.
24455 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24457 * gcse.c (gcse_constant_p): Fix typo in last change.
24459 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24461 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24463 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24465 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24467 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24469 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24470 CONST_HIGH_PART result.
24472 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24474 * config/avr/avr.c (initial_elimination_offset): Rename to
24475 avr_initial_elimination_offset.
24476 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24477 change return type to bool.
24478 (avr_can_eliminate): New function.
24479 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24480 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24481 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24482 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24483 avr_initial_elimination_offset.
24484 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24485 (avr_initial_elimination_offset): Define.
24487 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24488 Steven Bosscher <steven@gcc.gnu.org>
24490 PR rtl-optimization/39938
24491 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24492 * cfgrtl.c: Include insn-attr.h.
24493 (rest_of_pass_free_cfg): New function.
24494 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24495 * resource.c (init_resource_info): Remove call to df_analyze.
24497 2009-04-29 Richard Guenther <rguenther@suse.de>
24500 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24501 allow conversion to signed integers.
24503 2009-04-29 Richard Guenther <rguenther@suse.de>
24505 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24506 shifts of floating point vectors if the shift amount is
24507 a constant multiple of the element size.
24509 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24510 Michael Matz <matz@suse.de>
24512 PR middle-end/39927
24514 * tree-outof-ssa.c (emit_partition_copy): New function.
24515 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24516 insert_part_to_rtx_on_edge): Perform the partition base var
24517 copy using emit_partition_copy.
24518 (insert_value_copy_on_edge): Convert constants to the right mode.
24519 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24520 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24522 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24524 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24525 scan backwards to try to find a constant to initialize it.
24527 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24528 insn before the loop_end instruction, don't look past labels.
24530 2009-04-29 Richard Guenther <rguenther@suse.de>
24532 PR middle-end/39937
24533 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24534 loose type conversions.
24535 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24536 stmts only if there are no uses of its definition.
24538 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24540 * config/bfin/bfin.h (splitting_loops): Declare.
24541 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24542 Reorder bit definitions to be ascending.
24543 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24544 * config/bfin/bfin.c (splitting_loops): New variable.
24545 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24546 (struct loop_info): Remove members INIT and LOOP_INIT.
24547 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24548 the LSETUP sequence. Allow LC to be loaded from any register, but
24549 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24550 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24552 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24553 of reload_completed.
24556 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24558 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24560 * Makefile.in (PLUGIN_VERSION_H): New.
24561 (OBJS-common): Remove plugin-version.o.
24562 (plugin.o): Depend on (PLUGIN_VERSION_H).
24563 (plugin-version.o): Remove.
24564 * configure: Regenerate
24565 * configure.ac: Create plugin-version.h.
24566 * gcc-plugin.h (plugin_gcc_version): Remove.
24567 (plugin_default_version_check): Change signature.
24568 * plugin-version.c: Remove.
24569 * plugin.c: Include plugin-version.h.
24570 (str_plugin_gcc_version_name): Remove.
24571 (try_init_one_plugin): Pass gcc version to plugin_init.
24572 (plugin_default_version_check): Both gcc and plugin versions are now
24575 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24577 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24578 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24579 Remove special case testing for last insn of inner loops. Don't fail
24580 if the loop ends with a jump, emit an extra nop instead.
24582 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24583 DREGS rather than comparing directly. Remove code that tries to
24584 account for latencies.
24586 2009-04-29 Richard Guenther <rguenther@suse.de>
24588 PR tree-optimization/39941
24589 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24590 eliminating an indirect call.
24592 2009-04-29 Richard Guenther <rguenther@suse.de>
24594 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24595 parameter. Allow invariants as base if !require_lvalue.
24596 (verify_gimple_assign_single): Adjust.
24598 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24600 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24601 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24602 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24603 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24604 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24606 * config/bfin/bfin.c (bfin_expand_builtin,
24607 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24609 2009-04-28 Richard Guenther <rguenther@suse.de>
24611 * tree-vect-loop.c (get_initial_def_for_induction): Use
24612 correct types for pointer increment.
24614 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24616 * toplev.c (print_version): Update GMP version string calculation.
24618 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24620 PR rtl-optimization/39938
24621 * resource.c (init_resource_info): Add call to df_analyze.
24623 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24625 * config/alpha/alpha.md (usegp): Cast the result of
24626 alpha_find_lo_sum_using_gp to enum attr_usegp.
24627 * config/alpha/alpha.c (override_options): Remove end-of-structure
24628 marker element from cpu_table. Use array size of cpu_table to handle
24629 -mcpu and -mtune options.
24630 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
24632 2009-04-28 Joseph Myers <joseph@codesourcery.com>
24634 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
24635 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
24636 tune_32 and tune_64.
24637 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
24638 support on PowerPC.
24639 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
24640 * config/rs6000/option-defaults.h: ... here. New file.
24641 (OPT_64, OPT_32): Define.
24642 (MASK_64BIT): Define to 0 if not already defined.
24643 (OPT_ARCH64, OPT_ARCH32): Define.
24644 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
24647 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24649 * config/arm/arm.c (arm_override_options): Emit error on using
24652 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24654 PR rtl-optimization/39914
24655 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24656 registers for allocnos created from user-defined variables only
24657 when not optimizing.
24659 2009-04-28 Richard Guenther <rguenther@suse.de>
24661 PR middle-end/39937
24662 * fold-const.c (fold_binary): Use distribute_real_division only
24665 2009-04-28 Steve Ellcey <sje@cup.hp.com>
24667 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
24668 add hpux-stdint.h to tm_file.
24669 (hppa[12]*-*-hpux11*): Ditto.
24670 (ia64*-*-hpux*): Ditto.
24671 * config/hpux-stdint.h: New.
24672 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
24673 __STDC_EXT__ for all compiles.
24674 * config/pa/pa-hpux.h: Ditto.
24675 * config/pa/pa-hpux10.h: Ditto.
24676 * config/pa/pa-hpux11.h: Ditto.
24678 2009-04-28 Catherine Moore <clm@codesourcery.com>
24680 * debug.h (set_name): Add comment.
24682 2009-04-28 Andrew Pinski <pinskia@gmail.com>
24685 * config/darwin.c (machopic_gen_offset): Check
24686 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
24687 * config/arm/arm.c (require_pic_register): Likewise.
24689 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
24691 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
24692 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
24693 m32c_promote_prototypes): Delete.
24695 2009-04-28 Michael Matz <matz@suse.de>
24697 PR middle-end/39922
24698 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
24701 2009-04-28 Richard Guenther <rguenther@suse.de>
24703 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
24705 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24707 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
24708 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
24709 * config/arm/arm-tune.md: Regenerate.
24711 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
24713 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
24714 block if there are complex incoming edges.
24715 (sel_merge_blocks): Remove useless assert.
24716 (sel_redirect_edge_and_branch): Check that edge was redirected.
24717 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
24718 (sel_find_rgns): Delete declaration.
24719 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
24720 the region when it is not a preheader.
24722 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24725 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
24727 2009-04-28 Richard Guenther <rguenther@suse.de>
24729 * tree.h (SSA_NAME_VALUE): Remove.
24730 (struct tree_ssa_name): Remove value_handle member.
24731 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
24732 array for jump threading.
24733 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
24735 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
24736 * tree-flow.h (threadedge_initialize_values): Declare.
24737 (threadedge_finalize_values): Likewise.
24738 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
24739 (SSA_NAME_VALUE): Define.
24740 (threadedge_initialize_values): New function.
24741 (threadedge_finalize_values): Likewise.
24742 * tree-ssa-dom.c (ssa_name_values): New global variable.
24743 (SSA_NAME_VALUE): Define.
24744 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
24746 2009-04-28 Ira Rosen <irar@il.ibm.com>
24748 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
24749 Use REPORT_VECTORIZED_LOCATIONS instead
24750 REPORT_VECTORIZED_LOOPS.
24751 * tree-vectorizer.c (vect_verbosity_level): Make static.
24752 (vect_loop_location): Rename to vect_location.
24753 (vect_set_verbosity_level): Update comment.
24754 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
24756 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
24757 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
24758 instead REPORT_UNVECTORIZED_LOOPS.
24759 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
24760 and vect_loop_def to vect_external_def and vect_internal_def.
24761 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
24762 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
24763 REPORT_UNVECTORIZED_LOCATIONS.
24764 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
24765 and vect_used_in_loop and to vect_unused_in_scope and
24766 vect_used_in_scope.
24767 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
24768 (vect_verbosity_level): Remove declaration.
24769 (vect_analyze_operations): Likewise.
24770 (vect_analyze_stmt): Declare.
24771 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
24772 REPORT_UNVECTORIZED_LOCATIONS.
24773 (vect_get_loop_niters): Fix indentation.
24774 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
24775 (vect_analyze_loop_operations): New function.
24776 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
24777 vect_analyze_operations.
24778 (vect_is_simple_reduction): Use new names.
24779 (vectorizable_live_operation, vect_transform_loop): Likewise.
24780 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
24781 to specify whether the data references can be a part of interleaving
24783 (vect_analyze_data_ref_dependence): Use new names.
24784 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
24785 (vect_create_addr_base_for_vector_ref): Remove redundant code.
24786 * tree-vect-patterns.c (widened_name_p): Use new names.
24787 (vect_recog_dot_prod_pattern): Likewise.
24788 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
24789 (process_use, vect_mark_stmts_to_be_vectorized,
24790 vect_model_simple_cost, vect_model_store_cost,
24791 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
24792 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24793 vectorizable_operation, vectorizable_type_demotion,
24794 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
24795 vectorizable_condition): Likewise.
24796 (vect_analyze_operations): Split into vect_analyze_loop_operations
24798 (vect_analyze_stmt): ... new function.
24799 (new_stmt_vec_info): Use new names.
24800 (vect_is_simple_use): Use new names and fix comment.
24801 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
24802 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
24804 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24807 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
24808 and integer modes for x87 operands. Do not ICE for unsupported size,
24809 generate error instead. Generate error for unsupported operand types.
24810 ['z']: Do not handle HImode memory operands specially. Warning
24811 for floating-point operands. Fallthru to 'Z' for unsupported operand
24812 types. Do not ICE for unsupported size, generate error instead.
24813 (output_387_binary_op): Use %Z to output operands.
24814 (output_fp_compare): Ditto.
24815 (output_387_reg_move): Ditto.
24817 2009-04-28 Ben Elliston <bje@au.ibm.com>
24822 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24824 * builtins.c (c_strlen): Do not warn here.
24825 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24826 * c-common.c (pointer_int_sum): Take an explicit location.
24827 Warn about offsets out of bounds.
24828 * c-common.h (pointer_int_sum): Adjust declaration.
24830 2009-04-27 Ian Lance Taylor <iant@google.com>
24832 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24834 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24835 * df-core.c (df_set_flags): Change return type to int. Change
24836 type of old_flags to int.
24837 (df_clear_flags): Likewise.
24838 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24839 (df_get_conditional_uses): Likewise.
24840 * df.h (df_set_flags, df_clear_flags): Update declarations.
24841 * dwarf2out.c (struct indirect_string_node): Change type of form
24842 field to enum dwarf_form.
24843 (AT_string_form): Change return type to enum dwarf_form.
24844 * fixed-value.c (fixed_compare): Add cast to enum type.
24845 * fwprop.c (update_df): Change 0 to VOIDmode.
24846 * gensupport.c: Change 0 to UNKNOWN.
24847 * gimple.h (gimple_cond_code): Add cast to enum type.
24848 * haifa-sched.c (reemit_notes): Add cast to enum type.
24849 * hooks.c (hook_int_void_no_regs): Remove function.
24850 * hooks.h (hook_int_void_no_regs): Remove declaration.
24851 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
24852 * predict.c (combine_predictions_for_insn): Add casts to enum type.
24853 * real.c (real_arithmetic): Add cast to enum type.
24854 (real_compare): Likewise.
24855 * target.h (struct gcc_target): Change return type of
24856 branch_target_register_class to enum reg_class.
24857 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
24858 default_branch_target_register_class.
24859 * targhooks.c (default_branch_target_register_class): New function.
24860 * targhooks.h (default_branch_target_register_class): Declare.
24861 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
24862 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
24864 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
24866 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
24867 vect_uninitialized_def. Change 0 to ERROR_MARK.
24868 * tree-vect-stmts.c (supportable_widening_operation): Don't
24869 initialize icode1 and icode2.
24870 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
24871 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
24873 (cmn_err_flag_specs): Change 0 to STD_C89.
24874 (cmn_err_char_table): Likewise.
24875 * config/arm/arm.c (get_arm_condition_code): Change type of code
24876 to enum arm_cond_code.
24877 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
24878 (IWMMXT_BUILTIN2): Likewise.
24879 (neon_builtin_type_bits): Don't define typedef.
24880 (neon_builtin_datum): Change type of bits field to int.
24881 (arm_expand_neon_args): Add cast to enum type.
24882 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
24884 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
24885 casts to enum type.
24886 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
24888 * config/mips/mips.md (jal_macro): Return enum constant.
24889 (single_insn): Likewise.
24890 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
24892 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24893 casts to enum type.
24894 * config/s390/s390.c (s390_tune_flags): Change type to int.
24895 (s390_arch_flags): Likewise.
24896 (s390_handle_arch_option): Change flags field of struct pta to int.
24897 * config/s390/s390.h (s390_tune_flags): Update declaration.
24898 (s390_arch_flags): Likewise.
24899 * config/sh/sh.c (prepare_move_operands): Compare
24900 tls_symbolic_operand result with enum constant.
24901 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
24902 (sh_expand_prologue): Add cast to enum type.
24903 (sh_expand_epilogue): Likewise.
24904 (tls_symbolic_operand): Change return type to enum tls_model.
24905 (fpscr_set_from_mem): Add cast to enum type.
24906 (legitimize_pic_address): Compare tls_symbolic_operand result with
24908 (sh_target_reg_class): Change return type to enum reg_class.
24909 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
24911 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
24912 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
24913 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
24914 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
24915 (delayed_branch, tls_call_delay): Likewise.
24916 (eligible_for_sibcall_delay): Likewise.
24917 (eligible_for_return_delay): Likewise.
24918 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
24919 (spu_expand_builtin_1): Likewise.
24921 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
24922 for all types of conversions.
24923 (output_init_element): Issue -Wc++-compat warning if needed when
24924 initializing a bitfield with enum type.
24925 * c-parser.c (c_parser_expression): Set original_type to
24926 original_type of right hand operand of comma operator.
24928 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24930 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
24932 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
24933 * doc/cpp.texi (Standard Predefined Macros)
24934 (Implementation-defined behavior): Likewise.
24935 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
24936 * doc/gimple.texi (GIMPLE Exception Handling)
24937 (@code{GIMPLE_ASSIGN}): Likewise.
24938 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
24939 * doc/invoke.texi (Warning Options, Optimize Options)
24940 (AVR Options, Darwin Options): Likewise.
24941 (Optimize Options): Reformulate -fwhole-program description.
24942 * doc/loop.texi (Lambda): Likewise.
24943 * doc/md.texi (Output Template, Define Constraints)
24944 (Standard Names, Insn Splitting): Likewise.
24945 * doc/options.texi (Option properties): Likewise.
24946 * doc/passes.texi (Tree-SSA passes): Likewise.
24947 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
24948 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
24949 (File Names and DBX): Likewise.
24950 * doc/trouble.texi (Incompatibilities): Likewise.
24952 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24954 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
24955 instruction is correct.
24957 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24959 Allow non-constant arguments to conversion intrinsics.
24960 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
24961 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
24962 * spu.c (print_operand): Handle 'v' and 'w'.
24963 (exp2_immediate_p, spu_gen_exp2): Define.
24964 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
24965 spu_convtf_1): Update parameter descriptions.
24966 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
24967 * constraints.md ('v', 'w'): New.
24968 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
24970 (i2f, I2F): New define_mode_attr.
24971 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
24972 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
24973 fixuns_truncv4sfv4si2): Update to use mode attribute.
24974 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
24975 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
24976 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
24977 patterns for combine.
24979 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
24981 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
24982 (cprop, hoist, pre, store_motion): New debug counters.
24983 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
24984 is not an RTL pass anymore.
24985 (pass_profiling): Remove extern decl for pass removed in 2005.
24986 (pass_gcse, pass_jump_bypass): Remove.
24987 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
24988 to 0 for clean state.
24989 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
24990 * cse.c (gate_handle_cse_after_global_opts,
24991 rest_of_handle_cse_after_global_opts): New functions.
24992 (pass_cse_after_global_opts): New pass, does local CSE.
24993 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
24994 (TV_CPROP): New timevar.
24995 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
24996 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
24997 (gcse_main, recompute_all_luids): Remove.
24998 (compute_hash_table_work): Call max_reg_num instead of reading
25000 (cprop_jump): Don't set run_jump_opt_after_gcse.
25001 (constprop_register): Always allow to alter jumps.
25002 (cprop_insn): Likewise.
25003 (do_local_cprop): Likewise.
25004 (local_cprop_pass): Likewise. Return non-zero if something changed.
25005 (cprop): Remove function, fold interesting bits into one_cprop_pass.
25006 (find_implicit_sets): Add note about missed optimization opportunity.
25007 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
25008 pass_rtl_cprop execute function.
25009 Don't bother tracking the pass number, each pass gets its own dumpfile
25011 Always allow to alter jumpsand bypass jumps.
25012 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
25013 will just find no suitable set.
25014 (pre_edge_insert): Fix dumping, this function is for PRE only.
25015 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
25016 pass_rtl_pre execute function.
25017 (hoist_code): Return non-zero if something changed. Keep track of
25018 substitutions and insertions for statistics gathering similar to PRE.
25019 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
25020 called from the pass_rtl_hoist execute function. Show pass statistics.
25021 (compute_store_table): Use max_reg_num directly instead of using the
25022 formerly global max_gcse_regno.
25023 (build_store_vectors): Likewise.
25024 (replace_store_insn): Fix dumping.
25025 (store_motion): Rename to ...
25026 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
25027 pass, called from the pass_rtl_store_motion execute function. Keep
25028 track of substitutions and insertions for statistics gathering similar
25030 (bypass_jumps): Remove, fold interesting bits into ...
25031 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
25032 from the pass_rtl_cprop execute function.
25033 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
25034 pass_jump_bypass): Remove.
25035 (gate_handle_gcse, rest_of_handle_gcse): Remove.
25036 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
25037 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
25038 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
25039 (gate_rtl_store_motion, execute_rtl_store_motion,
25040 pass_rtl_store_motion): New.
25041 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
25042 make it clear that -fcse-skip-blocks is a no-op for backward compat.
25043 * passes.c (init_optimization_passes): Remove pass_gcse and
25044 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
25045 and cse_after_global_opts in place of pass_gcse. Schedule cprop
25046 instead of pass_jump_bypass.
25048 2009-04-27 Richard Guenther <rguenther@suse.de>
25050 PR middle-end/39928
25051 * gimplify.c (gimplify_expr): If we are required to create
25052 a temporary make sure it ends up as register.
25054 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
25057 * config/i386/i386.c (construct_container): Don't call
25058 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
25059 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
25061 2009-04-27 Michael Matz <matz@suse.de>
25063 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
25064 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
25065 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
25066 (dump_replaceable_exprs): Take a bitmap.
25067 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
25069 (expand_gimple_basic_block): Likewise.
25070 * tree-ssa-ter.c (struct temp_expr_table_d): Make
25071 replaceable_expressions member a bitmap.
25072 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
25073 (mark_replaceable): Likewise.
25074 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
25075 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
25077 2009-04-27 Richard Guenther <rguenther@suse.de>
25079 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
25080 (verify_stmts): Dispatch to gimple/type verification code.
25081 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
25082 issue with call argument types.
25084 2009-04-27 Michael Matz <matz@suse.de>
25086 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
25087 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
25090 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
25091 Eric Botcazou <ebotcazou@adacore.com>
25093 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
25094 a label's basic block.
25095 (mark_target_live_regs): Tidy and rework obsolete comments.
25096 Change back DF problem to LIVE. If a label starts a basic block,
25097 assume that all registers that used to be live then still are.
25098 (init_resource_info): If a label starts a basic block, set its
25099 BLOCK_FOR_INSN accordingly.
25100 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
25102 2009-04-27 Richard Guenther <rguenther@suse.de>
25104 * tree-flow-inline.h (function_ann): Remove.
25105 (get_function_ann): Likewise.
25106 * tree-dfa.c (create_function_ann): Remove.
25107 * tree-flow.h (struct static_var_ann_d): Remove.
25108 (struct function_ann_d): Likewise.
25109 (union tree_ann_d): Remove fdecl member.
25110 (function_ann_t): Remove.
25111 (function_ann, get_function_ann, create_function_ann): Remove
25114 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25116 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25118 2009-04-27 Jan Hubicka <jh@suse.cz>
25120 * ipa-pure-const.c (struct funct_state_d): New fields
25121 state_previously_known, looping_previously_known; remove
25122 state_set_in_source.
25123 (analyze_function): Use new fields.
25124 (propagate): Avoid assumption that state_set_in_source imply
25127 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25128 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25129 * cfgloop.h (finite_loop_p): Declare.
25131 2009-04-26 Michael Matz <matz@suse.de>
25133 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25135 2009-04-26 Michael Matz <matz@suse.de>
25137 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25138 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25139 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25140 pass_mark_used_blocks): Remove.
25141 * tree-optimize.c (pass_free_datastructures,
25142 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25143 * passes.c (init_optimization_passes): Don't call
25144 pass_mark_used_blocks, remove dead code.
25146 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25148 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25149 * tree-ssa-live.h (register_ssa_partition): Likewise.
25151 2009-04-26 Michael Matz <matz@suse.de>
25154 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25155 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25156 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25158 (compare_pairs): Swap cost comparison.
25159 (coalesce_ssa_name): Don't use change_partition_var.
25160 * tree-nrv.c (struct nrv_data): Add modified member.
25161 (finalize_nrv_r): Set it.
25162 (tree_nrv): Use it to update statements.
25163 (pass_nrv): Require PROP_ssa.
25164 * tree-mudflap.c (mf_decl_cache_locals,
25165 mf_build_check_statement_for): Use make_rename_temp.
25166 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25167 * alias.c (find_base_decl): Handle SSA names.
25168 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25169 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25170 * rtl.h (set_reg_attrs_for_parm): Declare.
25171 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25172 to "optimized", remove unused locals at finish.
25173 (execute_free_datastructures): Make global, call
25174 delete_tree_cfg_annotations.
25175 (execute_free_cfg_annotations): Don't call
25176 delete_tree_cfg_annotations.
25178 * ssaexpand.h: New file.
25179 * expr.c (toplevel): Include ssaexpand.h.
25180 (expand_assignment): Handle SSA names the same as register variables.
25181 (expand_expr_real_1): Expand SSA names.
25182 * cfgexpand.c (toplevel): Include ssaexpand.h.
25183 (SA): New global variable.
25184 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25185 (SSAVAR): New macro.
25186 (set_rtl): New helper function.
25187 (add_stack_var): Deal with SSA names, use set_rtl.
25188 (expand_one_stack_var_at): Likewise.
25189 (expand_one_stack_var): Deal with SSA names.
25190 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25191 before unique numbers.
25192 (expand_stack_vars): Use set_rtl.
25193 (expand_one_var): Accept SSA names, add asserts for them, feed them
25194 to above subroutines.
25195 (expand_used_vars): Expand all partitions (without default defs),
25196 then only the local decls (ignoring those expanded already).
25197 (expand_gimple_cond): Remove edges when jumpif() expands an
25198 unconditional jump.
25199 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25200 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25202 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25203 members of SA; deal with PARM_DECL partitions here; expand
25204 all PHI nodes, free tree datastructures and SA. Commit instructions
25205 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25206 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25207 info and statements at start, collect garbage at finish.
25208 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25209 (VAR_ANN_PARTITION) Remove.
25210 (change_partition_var): Don't declare.
25211 (partition_to_var): Always return SSA names.
25212 (var_to_partition): Only accept SSA names.
25213 (register_ssa_partition): Only check argument.
25214 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25216 (delete_var_map): Don't free it.
25217 (var_union): Only accept SSA names, simplify.
25218 (partition_view_init): Mark only useful SSA names as used.
25219 (partition_view_fini): Only deal with SSA names.
25220 (change_partition_var): Remove.
25221 (dump_var_map): Use ssa_name instead of partition_to_var member.
25222 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25224 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25225 (struct _elim_graph): New member const_dests; nodes member vector of
25227 (set_location_for_edge): New static helper.
25228 (create_temp): Remove.
25229 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25230 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25231 (new_elim_graph): Allocate const_dests member.
25232 (clean_elim_graph): Truncate const_dests member.
25233 (delete_elim_graph): Free const_dests member.
25234 (elim_graph_size): Adapt to new type of nodes member.
25235 (elim_graph_add_node): Likewise.
25236 (eliminate_name): Likewise.
25237 (eliminate_build): Don't take basic block argument, deal only with
25238 partition numbers, not variables.
25239 (get_temp_reg): New static helper.
25240 (elim_create): Use it, deal with RTL temporaries instead of trees.
25241 (eliminate_phi): Adjust all calls to new signature.
25242 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25243 (rewrite_trees): Only do checking.
25244 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25245 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25246 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25247 contains_tree_r, MAX_STMTS_IN_LATCH,
25248 process_single_block_loop_latch, analyze_edges_for_bb,
25249 perform_edge_inserts): Remove.
25250 (expand_phi_nodes): New global function.
25251 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25252 functions, initialize new parameter, remember partitions having a
25254 (finish_out_of_ssa): New global function.
25255 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25256 don't reset in_ssa_p here, don't disable TER when mudflap.
25257 (pass_del_ssa): Remove.
25258 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25260 (execute_free_datastructures): Declare.
25261 * Makefile.in (SSAEXPAND_H): New variable.
25262 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25263 * basic-block.h (commit_one_edge_insertion): Declare.
25264 * passes.c (init_optimization_passes): Move pass_nrv and
25265 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25266 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25267 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25268 (redirect_branch_edge): Deal with super block when expanding, split
25269 out jump patching itself into ...
25270 (patch_jump_insn): ... here, new static helper.
25272 2009-04-26 Michael Matz <matz@suse.de>
25274 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25275 beyond num_ssa_names.
25276 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25277 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25279 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25281 PR inline-asm/39543
25282 * fwprop.c (forward_propagate_asm): New function.
25283 (forward_propagate_and_simplify): Propagate also into __asm, if it
25284 doesn't increase the number of referenced registers.
25287 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25289 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25291 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25292 note_nonlocal_vla_type for nonlocal VLAs.
25293 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25294 contains_remapped_vars, remap_vla_decls): New functions.
25295 (convert_nonlocal_reference_stmt): If not optimizing, call
25296 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25297 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25298 if it wasn't found in var_map.
25299 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25300 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25301 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25303 * gimplify.c (nonlocal_vlas): New variable.
25304 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25306 (gimplify_body): Create and destroy nonlocal_vlas.
25308 * dwarf2out.c (loc_descr_plus_const): New function.
25309 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25310 mem_loc_descriptor, loc_descriptor_from_tree_1,
25311 descr_info_loc, gen_variable_die): Use it.
25313 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25314 !TREE_STATIC VAR_DECLs.
25315 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25316 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25317 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25318 DECL_BY_REFERENCE is valid.
25319 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25320 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25321 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25322 Copy DECL_BY_REFERENCE.
25323 (struct nesting_copy_body_data): New type.
25324 (nesting_copy_decl): New function.
25325 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25326 if they have variable length.
25328 2009-04-26 Michael Matz <matz@suse.de>
25330 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25331 mark new temporaries for renaming.
25333 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25336 * c-decl.c (global_bindings_p): Return negative value.
25337 (c_variable_size): New. Based on variable_size from
25339 (grokdeclarator): Call c_variable_size not variable_size.
25341 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25343 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25345 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25347 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25348 Redefine it to just use mingw/include.
25349 (ASM_SPEC): Rules for -m32 and -m64.
25350 (LINK_SPEC): Use Likewise.
25351 (SPEC_32): New define.
25352 (SPEC_64): Likewise.
25353 (SUB_LINK_SPEC): Likewise.
25354 (MULTILIB_DEFAULTS): New define.
25355 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25356 Add multilib options.
25357 (MULTILIB_DIRNAMES): Likewise.
25358 (MULTILIB_OSDIRNAMES): Likewise.
25359 (LIBGCC): Likewise.
25360 (INSTALL_LIBGCC): Likewise.
25362 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25365 * c-tree.h (enum c_inline_static_type): New.
25366 (record_inline_static): Declare.
25367 * c-decl.c (struct c_inline_static, c_inline_statics,
25368 record_inline_static, check_inline_statics): New.
25369 (pop_file_scope): Call check_inline_statics.
25370 (start_decl): Call record_inline_static instead of pedwarning
25371 directly for static in inline function.
25372 * c-typeck.c (build_external_ref): Call record_inline_static
25373 instead of pedwarning directly for static referenced in inline
25376 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25378 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25379 not new but only being rescanned.
25380 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25381 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25382 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25383 record_set_info, compute_set, grealloc): Remove.
25384 (recompute_all_luids): New function.
25385 (gcse_main): Don't compute sets, and don't do related memory
25386 allocations/free-ing. If something changed before the end of the
25387 pass, update LUIDs using recompute_all_luids.
25388 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25389 (free_gcse_mem): Don't free it either.
25390 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25391 Use the df insn LUIDs.
25392 (load_killed_in_block): Likewise.
25393 (compute_hash_table_work): Don't compute reg_set_in_block.
25394 (compute_transp): Use DF_REG_DEF_CHAINs.
25395 (local_cprop_pass): Don't use compute_sets and related functions.
25396 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25397 Use get_max_uid() instead of max_cuid.
25398 (insert_insn_end_basic_block, pre_insert_copy_insn,
25399 update_ld_motion_stores): Don't try to
25400 keep reg_set tables up to date.
25401 (pre_insert_copies): Use df insn LUIDs.
25402 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25403 (reg_set_info): Don't use extra bitmap argument.
25404 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25405 information to compute regs_set_in_block.
25406 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25407 (bypass_jumps): Don't use compute_sets and friends.
25409 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25412 * opts.c (undocumented_msg): Do not leave blank even with
25415 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25417 * c-decl.c (build_enumerator): Allow values folding to integer
25418 constants but not integer constant expressions with a pedwarn if
25421 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25424 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25425 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25426 type is an integer constant.
25428 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25431 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25434 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25437 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25438 with variably modified return type and no storage class
25439 specifiers, except for the case of nested functions. Distinguish
25440 extern declarations of functions with variably modified return
25441 types from those of objects with variably modified types.
25443 2009-04-25 Jan Hubicka <jh@suse.cz>
25445 * tree.c (list_equal_p): New function.
25446 * tree.h (list_equal_p): Declare.
25447 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25448 basic_block_def, basic_block, const_basic_block): New.
25449 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25450 (redirect_eh_edge): New function.
25451 (make_eh_edge_update_phi): EH edges are not abnormal.
25452 * except.c: Include tree-flow.h.
25453 (list_match): New function.
25454 (eh_region_replaceable_by_p): New function.
25455 (replace_region): New function.
25456 (hash_type_list): New function.
25457 (hash_eh_region): New function.
25458 (eh_regions_equal_p): New function.
25459 (merge_peers): New function.
25460 (remove_unreachable_regions): Verify EH tree when checking;
25462 (copy_eh_region_1): New function.
25463 (copy_eh_region): New function.
25464 (push_reachable_handler): New function.
25465 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25466 regions without label but with live RESX.
25467 * except.h (redirect_eh_edge_to_label): New.
25468 * tree-flow.h (redirect_eh_edge): New.
25469 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25470 basic_block_def, basic_block, const_basic_block): Remove.
25471 * Makefile.in (except.o): Add dependency on tree-flow.h
25472 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25473 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25476 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25479 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25480 on the destination of memcpy.
25482 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25484 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25485 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25486 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25488 2009-04-25 Jan Hubicka <jh@suse.cz>
25490 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25491 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25492 to be reached by different label than left.
25493 (update_eh_edges): Update comment; remove edge_to_remove if possible
25494 and return true if suceeded.
25495 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25496 (cleanup_eh): Compute sharing map.
25497 * except.c (remove_eh_handler_and_replace): Add argument if we should
25499 (remove_unreachable_regions): Update for label sharing.
25500 (label_to_region_map): Likewise.
25501 (get_next_region_sharing_label): New function.
25502 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25504 (remove_eh_handler): Update.
25505 (remove_eh_region_and_replace_by_outer_of): New function.
25506 * except.h (struct eh_region): Add next_region_sharing_label.
25507 (remove_eh_region_and_replace_by_outer_of,
25508 get_next_region_sharing_label): Declare.
25509 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25511 2009-04-25 Jan Hubicka <jh@suse.cz>
25513 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25514 insert code even if they are not critical.
25516 2009-04-25 Jan Hubicka <jh@suse.cz>
25518 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25519 (gimple_can_remove_branch_p): EH edges won't remove branch by
25521 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25522 updating of non-abnormal EH edges.
25523 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25524 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25525 (split_critical_edges): Split also edges where emitting code on them
25526 will lead to splitting later.
25528 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25529 H.J. Lu <hongjiu.lu@intel.com>
25532 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25533 the configured assembler supports fildq and fistpq mnemonics.
25534 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25535 * configure: Regenerated.
25536 * config.in: Ditto.
25538 * config/i386/i386.c (print_operand): Handle 'Z'.
25539 ['z']: Remove handling of special fild/fist suffixes.
25540 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25541 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25542 suffix of fild insn.
25543 (*floatsi<mode>2_vector_mixed): Ditto.
25544 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25545 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25546 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25547 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25548 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25550 2009-04-25 Ben Elliston <bje@au.ibm.com>
25552 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25553 the source of a set operation.
25555 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25557 * target.h (struct gcc_target): Add case_values_threshold field.
25558 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25559 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25560 * targhooks.c (default_case_values_threshold): New function.
25561 * targhooks.h (default_case_values_threshold): Declare function.
25562 * stmt.c (expand_case): Use case_values_threshold target hook.
25563 * expr.h (case_values_threshold): Remove declartation.
25564 * expr.c (case_values_threshold): Remove function.
25565 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25567 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25568 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25569 (avr_case_values_threshold): Declare as static.
25570 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25572 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25573 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25574 (mn10300_case_values_threshold): New function.
25576 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25578 * ira.c (setup_cover_and_important_classes): Add enum cast.
25580 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25582 * genpreds.c (write_enum_constraint_num): Output definition of
25583 CONSTRAINT_NUM_DEFINED_P macro.
25584 * ira.c (setup_cover_and_important_classes): Use
25585 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25587 2009-04-24 DJ Delorie <dj@redhat.com>
25589 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25590 __SH2A_SINGLE_ONLY__ also.
25592 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25594 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25595 (movdf_internal): Ditto.
25596 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25597 SFmode and DFmode constants.
25598 (ia64_print_operand): Add 'G' format for printing
25599 floating point constants.
25601 2009-04-24 Richard Guenther <rguenther@suse.de>
25603 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25604 from unsigned additions.
25606 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25608 * c-typeck.c (set_init_index): Allow array designators that are
25609 not integer constant expressions with a pedwarn if pedantic.
25611 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25613 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25614 zero if no overlap in nonzero bits between the operands.
25616 2009-04-24 Ian Lance Taylor <iant@google.com>
25618 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25619 (record_dead_and_set_regs): Likewise.
25620 * df.h (struct df_mw_hardreg): Change flags field to int.
25621 (struct df_base_ref): Likewise.
25622 (struct df): Change changeable_flags field to int.
25623 * df-scan.c (df_defs_record): Change clobber_flags to int.
25624 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
25625 constants rather than #define macros.
25626 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
25627 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
25628 (enum dwarf_calling_convention): Likewise.
25629 (enum dwarf_line_number_x_ops): Likewise.
25630 (enum dwarf_call_frame_info): Likewise.
25631 (enum dwarf_source_language): Likewise.
25632 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
25633 (add_calling_convention_attribute): Likewise.
25634 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
25635 (combine_comparisons): Change compcode to int. Add cast to enum type.
25636 * genrecog.c (maybe_both_true_2): Change c to int.
25637 (write_switch): Likewise. Add cast to enum type.
25638 * gimplify.c (gimplify_omp_for): Handle return values from
25639 gimplify_expr using MIN rather than bitwise or.
25640 (gimplify_expr): Add cast to enum type.
25641 * ipa-prop.c (update_jump_functions_after_inlining): Change
25642 IPA_BOTTOM to IPA_JF_UNKNOWN.
25643 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
25644 Add casts to enum type.
25645 (setup_cover_and_important_classes): Change cl to int. Add casts
25647 (setup_class_translate): Change cl and mode to int.
25648 (ira_init_once): Change mode to int.
25649 (free_register_move_costs): Likewise.
25650 (setup_prohibited_mode_move_regs): Add casts to enum type.
25651 * langhooks.c (add_builtin_function_common): Rework assertion that
25652 value fits bitfield.
25653 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
25654 * omega.c (omega_do_elimination): Avoid math on enum types.
25655 * optabs.c (expand_vec_shift_expr): Remove casts to int.
25656 * opts.c (set_debug_level): Change 2 to enum constant. Use new
25657 int local to handle integral_argment value.
25658 * regmove.c (try_auto_increment): Change PUT_MODE to
25660 * reload.c (push_secondary_reload): Add casts to enum type.
25661 (secondary_reload_class, find_valid_class): Likewise.
25662 * reload1.c (emit_input_reload_insns): Likewise.
25663 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
25664 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
25665 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
25667 * tree.c (build_common_builtin_nodes): Add casts to enum type.
25668 * tree-complex.c (complex_lattice_t): Typedef to int rather than
25670 (expand_complex_libcall): Add casts to enum type.
25671 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
25672 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
25673 with ERROR_MARK, not NUM_TREE_CODES.
25674 (vect_create_epilog_for_reduction): Likewise.
25675 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
25676 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
25677 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
25679 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
25680 vect_unused_in_loop. Change 0 to loop_vect.
25681 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
25682 * var-tracking.c (get_init_value): Change return type to enum
25684 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
25685 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
25687 (arm_override_options): Add casts to enum type.
25688 (arm_emit_tls_decoration): Likewise.
25689 * config/i386/i386.c (ix86_function_specific_restore): Add casts
25691 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
25692 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
25693 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
25695 * config/s390/s390.c (code_for_builtin_64): Change to array of
25697 (code_for_builtin_31): Likewise.
25698 (s390_expand_builtin): Change code_for_builtin to enum insn_code
25700 * config/sparc/sparc.c (sparc_override_options): Change value
25701 field in struct code_model to enum cmodel. In initializer change
25702 0 to NULL and add cast to enum type.
25704 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
25705 Change all callers. Issue a -Wc++-compat warning using
25706 lhs_origtype if necessary.
25707 (convert_for_assignment): Issue -Wc++-compat warnings about
25708 invalid conversions to enum type on assignment.
25709 * c-common.h (build_modify_expr): Update declaration.
25711 2009-04-24 Nick Clifton <nickc@redhat.com>
25713 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
25714 (function_arg_advance): Likewise.
25715 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
25718 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
25720 * config/s390/constraints.md ('I', 'J'): Fix condition.
25722 2009-04-24 Diego Novillo <dnovillo@google.com>
25724 * gengtype-parse.c (parse_error): Add newline after message.
25726 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25728 * config/i386/sse.md (avxmodesuffixs): Removed.
25729 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
25730 (*avx_pinsr<ssevecsize>): This.
25732 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25734 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
25735 follow chains of regs with a single definition, and allow expressions
25736 that are function_invariant_p.
25737 (simple_rhs_p): Allow expressions that are function_invariant_p.
25739 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
25741 PR middle-end/39867
25742 * fold-const.c (fold_cond_expr_with_comparison): When folding
25743 > and >= to MAX, make sure the MAX uses the same type as the
25744 comparison's operands.
25746 2009-04-24 Nick Clifton <nickc@redhat.com>
25748 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
25749 addressing for DImode accesses.
25750 (frv_print_operand_address): Handle PLUS case.
25751 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
25753 2009-04-24 Jakub Jelinek <jakub@redhat.com>
25755 PR rtl-optimization/39794
25756 * alias.c (canon_true_dependence): Add x_addr argument.
25757 * rtl.h (canon_true_dependence): Adjust prototype.
25758 * cse.c (check_dependence): Adjust canon_true_dependence callers.
25759 * cselib.c (cselib_invalidate_mem): Likewise.
25760 * gcse.c (compute_transp): Likewise.
25761 * dse.c (scan_reads_nospill): Likewise.
25762 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
25763 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
25764 canon_base_addr of the group, plus optional offset.
25765 (struct group_info): Rename canon_base_mem to
25767 (get_group_info): Set canon_base_addr to canon_rtx of base, not
25768 canon_rtx of base_mem.
25770 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
25772 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
25773 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
25775 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25777 * config/spu/spu-builtins.h: Delete file.
25779 * config/spu/spu.h (enum spu_builtin_type): Move here from
25781 (struct spu_builtin_description): Likewise. Add GTY marker.
25782 Do not use enum spu_function_code or enum insn_code.
25783 (spu_builtins): Add extern declaration.
25785 * config/spu/spu.c: Do not include "spu-builtins.h".
25786 (enum spu_function_code, enum spu_builtin_type_index,
25787 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
25788 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
25789 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
25790 unsigned_V2DI_type_node): Move here from spu-builtins.h.
25791 (spu_builtin_types): Make static. Add GTY marker.
25792 (spu_builtins): Add extern declaration with GTY marker.
25793 Include "gt-spu.h".
25795 * config/spu/spu-c.c: Do not include "spu-builtins.h".
25796 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
25797 Check programmatically whether all parameters are scalar.
25799 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
25801 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
25803 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
25804 assignment from the constructor either if the target is volatile.
25806 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
25808 * config/arm/arm.md (insv): Do not share operands[0].
25810 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
25812 * config/vxlib-tls.c (active_tls_threads): Delete.
25813 (delete_hook_installed): New.
25814 (tls_delete_hook): Don't delete the delete hook.
25815 (tls_destructor): Delete it here.
25816 (__gthread_set_specific): Adjust installing the delete hook.
25817 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
25818 __gthread_leave_tsd_dtor_context.
25820 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25822 * c-format.c (gcc_tdiag_char_table): Add support for %E.
25824 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25826 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25828 (alpha_rtx_costs): Ditto.
25829 (emit_unlikely_jump): Use add_reg_note.
25830 (emit_frame_store_1): Ditto.
25831 (alpha_expand_prologue): Ditto.
25832 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25833 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25835 2009-04-23 Nick Clifton <nickc@redhat.com>
25837 * config/v850/v850.md (epilogue): Remove suppressed code.
25838 (return): Rename to return_simple and remove test of frame size.
25839 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25840 to gen_return_simple.
25842 2009-04-22 Jing Yu <jingyu@google.com>
25845 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
25847 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
25850 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
25851 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
25852 value is a VECTOR_CST, the element type is the element type of the
25855 2009-04-22 DJ Delorie <dj@redhat.com>
25857 * config/m32c/m32c.h: Update GTY annotations to new syntax.
25859 2009-04-22 Jakub Jelinek <jakub@redhat.com>
25861 * alias.c (find_base_term): Move around LO_SUM case, so that
25862 CONST falls through into PLUS/MINUS handling.
25865 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
25866 into 0, use omit_one_operand.
25868 2009-04-23 Ben Elliston <bje@au.ibm.com>
25870 * config/rs6000/linux-unwind.h (get_regs): Remove type
25871 puns. Change the type of `pc' to an array of unsigned ints and
25872 update all users. Constify frame24.
25874 2009-04-22 DJ Delorie <dj@redhat.com>
25876 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
25877 declarations before code.
25878 (current_function_special_page_vector): Likewise.
25879 (m32c_expand_insv): Silence a warning.
25881 2009-04-21 Taras Glek <tglek@mozilla.com>
25883 * alias.c: Update GTY annotations to new syntax.
25884 * basic-block.h: Likewise.
25885 * bitmap.h: Likewise.
25886 * c-common.h: Likewise.
25887 * c-decl.c: Likewise.
25888 * c-parser.c: Likewise.
25889 * c-pragma.c: Likewise.
25890 * c-tree.h: Likewise.
25891 * cfgloop.h: Likewise.
25892 * cgraph.h: Likewise.
25893 * config/alpha/alpha.c: Likewise.
25894 * config/arm/arm.h: Likewise.
25895 * config/avr/avr.h: Likewise.
25896 * config/bfin/bfin.c: Likewise.
25897 * config/cris/cris.c: Likewise.
25898 * config/darwin.c: Likewise.
25899 * config/frv/frv.c: Likewise.
25900 * config/i386/i386.c: Likewise.
25901 * config/i386/i386.h: Likewise.
25902 * config/i386/winnt.c: Likewise.
25903 * config/ia64/ia64.h: Likewise.
25904 * config/iq2000/iq2000.c: Likewise.
25905 * config/mips/mips.c: Likewise.
25906 * config/mmix/mmix.h: Likewise.
25907 * config/pa/pa.c: Likewise.
25908 * config/pa/pa.h: Likewise.
25909 * config/rs6000/rs6000.c: Likewise.
25910 * config/s390/s390.c: Likewise.
25911 * config/sparc/sparc.c: Likewise.
25912 * config/xtensa/xtensa.c: Likewise.
25913 * cselib.h: Likewise.
25914 * dbxout.c: Likewise.
25915 * dwarf2out.c: Likewise.
25916 * except.c: Likewise.
25917 * except.h: Likewise.
25918 * fixed-value.h: Likewise.
25919 * function.c: Likewise.
25920 * function.h: Likewise.
25921 * gimple.h: Likewise.
25922 * integrate.c: Likewise.
25923 * optabs.c: Likewise.
25924 * output.h: Likewise.
25925 * real.h: Likewise.
25927 * stringpool.c: Likewise.
25928 * tree-data-ref.c: Likewise.
25929 * tree-flow.h: Likewise.
25930 * tree-scalar-evolution.c: Likewise.
25931 * tree-ssa-address.c: Likewise.
25932 * tree-ssa-alias.h: Likewise.
25933 * tree-ssa-operands.h: Likewise.
25934 * tree.c: Likewise.
25935 * tree.h: Likewise.
25936 * varasm.c: Likewise.
25937 * varray.h: Likewise.
25939 * coretypes.h: Do not define GTY macro if it is already defined.
25940 * doc/gty.texi: Update GTY documentation to new syntax.
25941 * gengtype-lex.l: Enforce attribute-like syntax for GTY
25942 annotations on structs.
25943 * gengtype-parse.c: Likewise.
25945 2009-04-22 Mark Heffernan <meheff@google.com>
25947 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
25949 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25951 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
25954 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25956 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
25957 the same as a PLUS without a shift. Increase the cost of a
25960 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25962 * Makefile.in: Update dependencies.
25963 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
25964 * errors.h: Remove bogus comment about compatibility.
25965 (warning): Update declaration.
25966 * genautomata.c: Update all calls to warning.
25967 * gimple.c: Do not include errors.h. Include toplev.h.
25968 * tree-ssa-structalias.c: Do not include errors.h.
25969 * omega.c: Likewise.
25970 * tree-ssa-reassoc.c: Likewise.
25971 * config/spu/spu-c.c: Likewise.
25972 * config/spu/t-spu-elf: Update dependencies.
25974 2009-04-22 Richard Guenther <rguenther@suse.de>
25976 PR tree-optimization/39824
25977 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
25978 make sure the types are compatible.
25980 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25983 * c-common.c (c_parse_error): Take a token_flags parameter.
25984 Use token_type for the token type instead.
25985 Pass token_flags to cpp_type2name.
25986 * c-common.h (c_parse_error): Update declaration.
25987 * c-parser.c (c_parser_error): Pass 0 as token flags.
25989 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
25991 PR rtl-optimization/39580
25992 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
25994 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25996 * function.c (expand_function_end): Do not emit a jump to the "naked"
25997 return label for fall-through returns.
25998 * except.c (sjlj_emit_function_exit): Always place the call to the
25999 unregister function at the location installed by expand_function_end.
26001 2009-04-22 Richard Guenther <rguenther@suse.de>
26003 PR tree-optimization/39845
26004 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
26005 (gen_inbound_check): Likewise.
26007 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
26009 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
26011 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
26012 * config/vxlib.c (__gthread_once): Add race guard for PPC.
26014 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26016 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
26017 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
26018 shift counts to avoid out-of-bounds array accesses.
26020 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26022 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
26023 (Pmode): Move above.
26025 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
26027 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
26028 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
26029 GET_CODE macro. Use IN_RANGE macro where appropriate.
26030 * config/alpha/alpha.h: Ditto.
26031 * config/alpha/alpha.md: Ditto.
26032 * config/alpha/constraints.md: Ditto.
26033 * config/alpha/predicates.md: Ditto.
26035 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26037 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
26038 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26039 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26040 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26041 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26042 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26043 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26044 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26045 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26046 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26047 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26048 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26049 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26050 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26051 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26052 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26053 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26054 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26055 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26056 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26057 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26058 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26059 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26060 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26061 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26062 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26063 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26065 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26067 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
26068 references from comments.
26069 * cfgbuild.c (count_basic_blocks): Delete.
26070 (find_basic_blocks_1): Delete.
26071 (find_basic_blocks): Delete.
26072 * except.c (finish_eh_generation): Make static. Move comment from
26073 except.h here. Remove find_basic_blocks references from comments.
26074 * except.h (finish_eh_generation): Delete.
26075 * basic-block.h (find_basic_blocks): Delete.
26076 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
26078 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
26080 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
26081 (sdbout_parms): Likewise.
26083 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
26085 * config/sh/sh.c (prepare_cbranch_operands): Use
26086 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
26087 (expand_cbranchdi4): Likewise.
26088 (from_compare): Add cast to enum type.
26089 (expand_cbranchsi4): Use add_reg_note.
26090 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
26091 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
26092 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
26093 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26094 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
26095 instead of CODE_FOR_nothing.
26096 (cbranchdi4): Likewise. Fix the order of arguments for
26098 (push_fpscr): Use add_reg_note.
26099 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
26100 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
26102 2009-04-21 Joseph Myers <joseph@codesourcery.com>
26104 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
26105 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26106 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26107 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
26108 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
26109 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
26110 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
26111 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
26112 config/alpha/x-vms, config/arc/t-arc,
26113 config/arm/README-interworking, config/arm/arm-c.c,
26114 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
26115 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26116 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26117 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26118 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26119 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26120 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26121 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26122 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26123 config/cris/t-elfmulti, config/crx/t-crx,
26124 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26125 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26126 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26127 config/h8300/t-h8300, config/i386/athlon.md,
26128 config/i386/darwin-libgcc.10.4.ver,
26129 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26130 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26131 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26132 config/i386/t-linux64, config/i386/t-nwld,
26133 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26134 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26135 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26136 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26137 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26138 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26139 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26140 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26141 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26142 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26143 config/m68k/t-uclinux, config/mcore/t-mcore,
26144 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26145 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26146 config/mips/crtn.asm, config/mips/irix-crti.asm,
26147 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26148 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26149 config/mips/mips-fixed.md, config/mips/sb1.md,
26150 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26151 config/mips/t-iris6, config/mips/t-isa3264,
26152 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26153 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26154 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26155 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26156 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26157 config/mn10300/t-linux, config/mn10300/t-mn10300,
26158 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26159 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26160 config/picochip/libgccExtras/clzsi2.asm,
26161 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26162 config/rs6000/darwin-libgcc.10.4.ver,
26163 config/rs6000/darwin-libgcc.10.5.ver,
26164 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26165 config/rs6000/t-aix43, config/rs6000/t-aix52,
26166 config/rs6000/t-darwin, config/rs6000/t-fprules,
26167 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26168 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26169 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26170 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26171 config/rs6000/t-rtems, config/rs6000/t-spe,
26172 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26173 config/score/t-score-elf, config/sh/divcost-analysis,
26174 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26175 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26176 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26177 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26178 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26179 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26180 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26181 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26182 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26183 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26184 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26185 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26186 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26187 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26188 * config/h8300/genmova.sh: Include copyright and license notices
26189 in generated output.
26190 * config/h8300/mova.md: Regenerate.
26191 * doc/install.texi2html: Include word "Copyright" in copyright
26192 notice and use name "Free Software Foundation, Inc.".
26193 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26194 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26195 ChangeLog-2007, ChangeLog-2008: Correct dates.
26197 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26199 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26200 NE_EXPR operations as well.
26201 * c-parser.c (c_parser_condition): Do not set location information on
26203 (c_parser_conditional_expression): Likewise.
26204 (c_parser_binary_expression): Set location information on operators.
26205 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26206 TRUTH_NOT_EXPR has been folded.
26207 * fold-const.c (fold_truth_not_expr): Copy location information from
26208 the incoming expression to the outgoing one.
26209 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26210 recursive calls on the LHS of the operator but pass that of the
26211 operator to recursive calls on the RHS of the operator. Set it
26213 (shortcut_cond_expr): Set the locus of the operator on the second
26214 COND_EXPR and that of the expression on the first in degenerate cases.
26215 Pass the locus of the expression to calls to shortcut_cond_r.
26216 Set the locus of the 'then' block on the associated jump, if any.
26217 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26218 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26219 expression to call to gimplify_boolean_expr.
26221 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26223 * config.gcc: Add additional configuration for
26224 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26225 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26226 (CPP_SPEC): Redefine for allowing -municode option.
26227 (STARTFILE_SPEC): Likewise.
26228 * config/i386/t-mingw-w64: New.
26229 * config/i386/mingw-w64.opt: New.
26230 (municode): Add new target option.
26231 * doc/invoke.texi (municode): Add documentation for new option.
26233 2009-04-21 Ian Lance Taylor <iant@google.com>
26235 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26236 Correct test for number of arguments.
26237 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26239 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26241 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26242 argument of emit_library_call.
26244 2009-04-21 Richard Guenther <rguenther@suse.de>
26246 PR middle-end/39829
26247 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26248 inside VIEW_CONVERT_EXPRs.
26250 2009-04-21 Martin Jambor <mjambor@suse.cz>
26252 * tree-switch-conversion.c (build_constructors): Split a long line.
26253 (constructor_contains_same_values_p): New function.
26254 (build_one_array): Create assigns of constants if possible, do not
26255 call mark_sym_for_renaming, call update_stmt.
26256 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26257 make_rename_temp. Do not call mark_symbols_for_renaming, call
26259 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26260 find_new_referenced_vars, call update_stmt.
26261 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26262 instead of calling make_rename_temp. Do not call
26263 find_new_referenced_vars or mark_symbols_for_renaming, call
26266 2009-04-21 Richard Guenther <rguenther@suse.de>
26268 PR tree-optimization/39827
26269 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26270 (tree_ssa_phiprop): Pass the correct array size.
26272 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26274 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26276 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26279 * c-typeck.c (lvalue_p): Move declaration ...
26280 * c-common.h (lvalue_p): ... to here.
26281 * c-common.c (candidate_equal_p): New.
26282 (add_tlist): Use it.
26283 (merge_tlist): Use it.
26284 (warn_for_collisions_1): Likewise.
26285 (warning_candidate_p): Accept more candidates.
26286 (verify_tree): A warning candidate can be an expression. Use
26289 2009-04-21 Ben Elliston <bje@au.ibm.com>
26292 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26293 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26294 options. Remove -mcall-solaris documentation.
26296 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26299 * doc/invoke.texi (-Wlong-long): Update description.
26300 * c-lex (interpret_integer): Only warn if there was no previous
26301 overflow and -Wlong-long is enabled.
26302 * c-decl.c (declspecs_add_type): Drop redundant flags.
26303 * c.opt (Wlong-long): Init to -1.
26304 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26305 and front-end warn_long_long. Wlong-long only depends on other
26306 flags if it is uninitialized.
26307 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26308 the same for CPP and FE.
26309 (restore_extension_diagnostics): Likewise.
26311 2009-04-20 Ian Lance Taylor <iant@google.com>
26313 Fix enum conversions which are invalid in C++:
26314 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26315 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26316 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26317 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26318 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26319 (dbxout_parms): Likewise.
26320 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26321 (df_clear_flags): Likewise.
26322 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26323 top_flag parameter to int.
26324 (df_chain_create_bb_process_use): Likewise.
26325 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26327 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26328 (df_ref_create_structure, df_def_record_1): Likewise.
26329 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26330 (df_notes_rescan): Change 0 to VOIDmode in function call.
26331 (df_get_call_refs, df_insn_refs_collect): Likewise.
26332 (df_bb_regs_collect): Likewise.
26333 (df_entry_block_defs_collect): Likewise.
26334 (df_exit_block_uses_collect): Likewise.
26335 * df.h: Update declarations.
26336 * double-int.c (double_int_divmod): Add cast to enum type.
26337 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26338 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26339 (based_loc_descr): Likewise.
26340 (loc_descriptor_from_tree_1): Change first_op and second_op to
26341 enum dwarf_location_atom. Add cast to enum type.
26342 * expmed.c (init_expmed): Change 0 to SET in function call.
26343 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26344 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26345 (do_store_flag): Likewise.
26346 * fixed-value.h (struct fixed_value): Change mode to enum
26348 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26349 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26351 (insert_insn_decl, insert_decl, insert_state): Likewise.
26352 (automata_list_finish): Likewise.
26353 * genrecog.c (process_define_predicate): Add cast to enum type.
26354 * gensupport.c (init_predicate_table): Add cast to enum type.
26355 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26357 (gimple_build_call_1, gimple_build_label): Likewise.
26358 (gimple_build_goto, gimple_build_asm_1): Likewise.
26359 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26360 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26361 (enum fallback): Rename from enum fallback_t.
26362 (fallback_t): Typedef as int.
26363 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26364 GSI_SAME_STMT in function call.
26365 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26367 (setup_reg_class_relations): Likewise.
26368 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26369 (setup_prohibited_class_mode_regs): Add cast to enum type.
26370 (setup_prohibited_mode_move_regs): Likewise.
26371 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26372 (record_address_regs): Change i to enum reg_class.
26373 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26374 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26375 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26376 (GET_MODE_2XWIDER_MODE): Likewise.
26377 (GET_CLASS_NARROWEST_MODE): Likewise.
26378 * omp-low.c (expand_omp_for): Add cast to enum type.
26379 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26380 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26381 * postreload.c (reload_cse_simplify_operands): Change rclass local
26383 * predict.c (combine_predictions_for_insn): Change best_predictor
26384 and predictor to enum br_predictor.
26385 (combine_predictions_for_bb): Likewise.
26386 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26387 use SET_PREDICT_EXPR_OUTCOME.
26388 * real.c (real_arithmetic): Change icode to code in function call.
26389 * reginfo.c (init_move_cost): Add casts to enum type.
26390 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26391 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26393 * reload.c (find_valid_class): Add casts to enum type.
26394 (push_reload): Change 0 to NO_REGS in function call.
26395 (find_reloads): Change this_alternative to array of enum
26396 reg_class. Remove some now-unnecessary casts.
26397 (make_memloc): Change 0 to VOIDmode in function call.
26398 * reload1.c (reload): Change 0 to VOIDmode in function call.
26399 (eliminate_regs_1, elimination_effects): Likewise.
26400 (eliminate_regs_in_insn): Likewise.
26401 (emit_input_reload_insns): Add cast to enum type.
26402 (delete_output_reload): Change 0 to VOIDmode in function call.
26403 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26404 to enum type in function call.
26405 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26406 (SET_PREDICT_EXPR_OUTCOME): Define.
26407 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26408 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26409 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26410 (dump_function): Likewise.
26411 * tree-dump.h: Update declarations.
26412 * tree-pass.h: Update declarations.
26413 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26414 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26416 (arm_rtx_costs_1): Correct parenthesization.
26417 (arm_rtx_costs): Add casts to enum type.
26418 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26419 (vfp_emit_fstmd): Use add_rg_note.
26420 (emit_multi_reg_push, emit_sfm): Likewise.
26421 (thumb_set_frame_pointer): Likewise.
26422 (arm_expand_prologue): Likewise.
26423 (arm_regno_class): Change return type to enum reg_class.
26424 (thumb1_expand_prologue): Use add_reg_note.
26425 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26426 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26428 * config/arm/gentune.sh: Add cast to enum type.
26429 * config/arm/arm-tune.md: Rebuild.
26430 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26431 (ix86_split_fp_branch, predict_jump): Likewise.
26432 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26433 insn_code to enum rtx_code.
26434 (ix86_builtin_vectorized_function): Add cast to enum type.
26435 * config/i386/i386.md (truncdfsf2): Change slot to enum
26437 (truncxf<mode>2, isinf<mode>2): Likewise.
26438 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26440 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26441 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26442 (insert_bundle_state): Change 1 to INSERT in function call.
26443 (ia64_add_bundle_selector_before): Likewise.
26444 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26445 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26446 (restore_stack_nonlocal): Likewise.
26447 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26449 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26451 (mips_rtx_costs): Likewise.
26452 (mips_override_options): Add casts to enum type.
26453 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26455 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26456 (store_reg, set_reg_plus_d): Likewise.
26457 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26458 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26460 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26462 (emit_unlikely_jump): Use add_reg_note.
26463 (rs6000_emit_allocate_stack): Likewise.
26464 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26465 (output_toc): Change 1 to INSERT in function call.
26466 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26467 (rs6000_initialize_trampoline): Likewise.
26468 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26470 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26471 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26472 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26473 (save_gprs): Use add_reg_note.
26474 (s390_emit_prologue): Likewise.
26475 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26476 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26477 (sparc_fold_builtin): Add cast to enum type.
26478 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26480 (spu_expand_prologue): Use add_reg_note.
26481 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26483 2009-04-20 Ian Lance Taylor <iant@google.com>
26485 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26486 (c_parser_postfix_expression_after_primary): Get VEC for list of
26487 arguments. Get original types of arguments. Call
26488 build_function_call_vec.
26489 (cached_expr_list_1, cached_expr_list_2): New static variables.
26490 (c_parser_expr_list): Change return type to VEC *. Add
26491 p_orig_types parameter. Change all callers.
26492 (c_parser_release_expr): New static function.
26493 (c_parser_vec_to_tree_list): New static function.
26494 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26495 call build_function_call_vec.
26496 (build_function_call_vec): New function, based on old
26497 build_function_call.
26498 (convert_arguments): Remove nargs and argarray parameters. Change
26499 values to a VEC. Add origtypes parameter.
26500 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26501 (convert_for_assignment): Add origtype parameter. Change all
26502 callers. If warn_cxx_compat, check for conversion to an enum
26503 type when calling a function.
26504 (store_init_value): Add origtype parameter. Change all callers.
26505 (digest_init): Likewise.
26506 (struct init_node): Add origtype field.
26507 (add_pending_init): Add origtype parameter. Change all callers.
26508 (output_init_element): Likewise.
26509 (output_pending_init_elements): Pass origtype from init_node to
26510 output_init_element.
26511 (process_init_element): Pass origtype from c_expr to
26512 output_init_element.
26513 (c_finish_return): Add origtype parameter. Change all callers.
26514 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26516 (sync_resolve_params): Likewise.
26517 (sync_resolve_return): Change params to first_param. Change caller.
26518 (resolve_overloaded_builtins): Change params to VEC *. Change
26519 callers. Save first parameter around call to build_function_call_vec.
26520 * c-decl.c (finish_decl): Add origtype parameter. Change all
26521 callers. Call build_function_call_vec rather than
26522 build_function_call for cleanup.
26523 * c-tree.h: Update declarations.
26524 * c-common.h: Update declarations.
26525 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26526 params to first_param.
26527 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26528 params parameter from tree to void *.
26529 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26530 Change arglist parameter to have type void *, and to be a pointer
26532 * config/rs6000/rs6000-protos.h
26533 (altivec_resolve_overloaded_builtin): Update declaration.
26534 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26535 fnargs parameter to have type void *, and to be a pointer to a
26536 VEC. Call build_function_call_vec instead of
26537 build_function_call.
26538 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26540 2009-04-20 Joey Ye <joey.ye@intel.com>
26541 Xuepeng Guo <xuepeng.guo@intel.com>
26542 H.J. Lu <hongjiu.lu@intel.com>
26544 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26546 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26547 (IX86_LEA_PRIORITY): Likewise.
26548 (distance_non_agu_define): New function.
26549 (distance_agu_use): Likewise.
26550 (ix86_lea_for_add_ok): Likewise.
26551 (ix86_dep_by_shift_count): Likewise.
26553 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26554 should split for LEA.
26556 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26558 (ix86_dep_by_shift_count): Likewise.
26560 2009-04-20 Richard Guenther <rguenther@suse.de>
26562 * expr.c (handled_component_p): Move ...
26563 * tree.h (handled_component_p): ... here.
26564 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26565 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26566 and REALPART_EXPR to be in one group.
26568 2009-04-20 Richard Guenther <rguenther@suse.de>
26570 * basic-block.h (get_all_dominated_blocks): Declare.
26571 * dominance.c (get_all_dominated_blocks): New function.
26572 * tree-cfg.c (get_all_dominated_blocks): Remove.
26573 (remove_edge_and_dominated_blocks): Adjust.
26574 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26575 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26576 instead of recursing.
26578 2009-04-20 Doug Kwan <dougkwan@google.com>
26580 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26581 (struct cgraph_node_set_def): New type.
26582 (cgraph_node_set) New type. Also declare vector functions.
26583 (struct cgraph_node_set_element_def): New type.
26584 (cgraph_node_set_element): Ditto.
26585 (cgraph_node_set_iterator): New iterator type.
26586 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26587 cgraph_node_set_remove, dump_cgraph_node_set,
26588 debug_cgraph_node_set): New prototypes.
26589 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26590 cgraph_node_set_size): New inlines.
26591 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26592 including cgraph.h.
26593 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26594 argument to function 'write_summary'.
26595 * ipa.c: Include ggc.h.
26596 (hash_cgraph_node_set_element,
26597 eq_cgraph_node_set_element, cgraph_node_set_new,
26598 cgraph_node_set_add, cgraph_node_set_remove,
26599 cgraph_node_set_find, dump_cgraph_node_set,
26600 debug_cgraph_node_set): New functions.
26601 * Makefile.in (ipa.o): Add dependency on GGC_H.
26603 2009-04-20 Ira Rosen <irar@il.ibm.com>
26605 PR tree-optimization/39675
26606 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26607 check of the return code of vect_schedule_slp. Check that
26608 stmt_vec_info still exists for the statement, before checking its
26609 vectorization type.
26611 2009-04-20 Michael Matz <matz@suse.de>
26613 * Makefile.in (generated_files): Take out $(simple_generated_c).
26615 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26617 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26618 (UINTPTR_TYPE): Likewise.
26620 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26623 * c-typeck.c (digest_init): Check for initializing an array with a
26626 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26629 * c-semantics.c (pop_stmt_list): Propagate
26630 STATEMENT_LIST_HAS_LABEL to parent statement list.
26632 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
26634 * config/mips/mips.h (mips_tune_attr): New macro.
26635 * config/mips/mips.md (cpu): Use it.
26637 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26640 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
26643 2009-04-19 Diego Novillo <dnovillo@google.com>
26645 * toplev.c (compile_file): Move call to coverage_finish ...
26646 * cgraphunit.c (ipa_passes): ... here.
26647 Call cgraph_process_new_functions.
26648 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
26649 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
26651 2009-04-19 Jan Hubicka <jh@suse.cz>
26653 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
26655 (dump_cgraph_node): Dump can throw external flag.
26656 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
26658 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26662 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
26663 * common.opt (Wlogical-op): Move from here...
26664 * c.opt (Wlogical-op): ... to here.
26665 * c-typeck.c (parser_build_binary_op): Update call to
26666 warn_logical_operator.
26667 * c-opts.c (c_common_post_options): Enable warn_logical_op with
26669 * c-common.c (warn_logical_op): Update.
26670 * c-common.h (warn_logical_op): Update declaration.
26672 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
26674 * tree.c (protected_set_expr_location): Fix formatting.
26676 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26679 * c-typeck.c (readonly_warning): new.
26680 (build_unary_op, build_modify_expr): Use readonly_warning for
26681 storing into something readonly but not const-qualified.
26683 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26686 * c-typeck.c (build_unary_op): Check for taking address of
26687 expression of type void.
26689 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26692 * c-typeck.c (build_function_call): Check for calling a function
26693 with qualified void return types. Call require_complete_type when
26696 2009-04-18 Jan Hubicka <jh@suse.cz>
26698 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
26700 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
26701 can_throw_external flag.
26702 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
26703 * ipa-pure-const.c (ignore_edge): New function.
26704 (propagate): Compute order for NOTHROW computation; set NOTHROWs
26705 only over can_throw_external edges.
26706 (local_pure_const): Add nothrow flag.
26707 * ipa-utils.c (searchc): Add ignore_edge callback.
26708 (ipa_utils_reduced_inorder): Add ignore_edge callback.
26709 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
26710 (set_nothrow_function_flags): Update cgraph.
26711 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
26713 2009-04-18 Richard Guenther <rguenther@suse.de>
26715 PR middle-end/39804
26716 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
26717 (fold_stmt): ... this and ...
26718 (fold_stmt_inplace): ... this.
26719 (fold_stmt_1): Fold references in calls and asms.
26720 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
26722 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26724 * tree-vrp.c (ssa_name_nonzero_p): Remove.
26725 * tree.h: Remove the prototype for ssa_name_nonzero_p.
26727 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26729 * tree.c (function_args_count): Remove.
26730 * tree.h: Remove the prototype for function_args_count.
26732 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26734 * tree-iterator.c (expr_only): Remove.
26735 * tree.h: Remove the prototype for expr_only.
26737 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26739 * reginfo.c (cannot_change_mode_set_regs): Remove.
26740 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
26742 2009-04-08 Anatoly Sokolov <aesok@post.ru>
26744 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
26745 whether operands 0 and 1 overlaps.
26747 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26749 PR middle-end/36902
26750 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
26751 pointer. Use warning_at instead of warning.
26752 (search_for_addr_array): Likewise.
26753 (check_array_bounds): Likewise.
26754 (check_all_array_refs): Check that the incoming edge is not in the
26755 list of edges to be removed.
26756 (check_all_array_refs): Avoid the temporal pointer.
26757 (vrp_visit_cond_stmt): Fix typo.
26758 (simplify_switch_using_ranges): Handle the case where the switch
26759 index is an integer constant.
26761 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
26763 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
26765 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26767 * doc/extend.texi, doc/invoke.texi: Fix typos.
26769 2009-04-17 Cary Coutant <ccoutant@google.com>
26771 * tree-flow-inline.h (get_lineno): Fix inverted test.
26773 2009-04-17 Diego Novillo <dnovillo@google.com>
26775 * tree-ssa-pre.c (create_expression_by_pieces): Remove
26776 assertion for AVAIL_OUT.
26778 2009-04-17 Mike Frysinger <vapier@gentoo.org>
26781 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
26782 * config/sh/linux-atomic.asm: Likewise.
26784 2009-04-17 Diego Novillo <dnovillo@google.com>
26786 * except.c (debug_eh_tree): New.
26787 (struct eh_region, struct eh_status): Move ...
26788 * except.h: ... here.
26789 (add_type_for_runtime): Declare extern.
26790 (lookup_type_for_runtime): Likewise.
26791 (debug_eh_tree): Declare.
26792 * Makefile.in (GTFILES): List except.h before except.c
26794 2009-04-17 Diego Novillo <dnovillo@google.com>
26796 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
26797 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
26798 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
26799 (find_vars_r): ... here.
26800 * tree-flow.h (find_referenced_vars_in): Declare.
26801 * tree-ssa-pre.c (create_expression_by_pieces): Assert
26802 that AVAIL_OUT exists for BLOCK.
26803 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
26804 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
26805 (tree-parloops.o): Likewise.
26807 2009-04-17 Simon Baldwin <simonb@google.com>
26809 * toplev.c (default_tree_printer): Add handling for %E format.
26811 2009-04-17 Diego Novillo <dnovillo@google.com>
26813 * tree-pretty-print.c (dump_generic_node): Add break after
26814 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
26815 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
26816 FUNCTION_TYPE together. Call print_struct_decl when printing
26817 structures and TDF_SLIM is not given.
26818 (print_struct_decl): Fix logic for detecting recursion.
26820 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26823 * gcc.c (create_at_file): New.
26824 (compile_input_file_p): New.
26825 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26826 * main.c (main): Update call to toplev_main.
26827 * toplev.c (toplev_main): Change signature. Call expandargv.
26828 * toplev.h (toplev_main): Change signature.
26830 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26832 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26833 if the latter is not constant.
26835 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26837 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26839 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26841 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26842 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26844 2009-04-17 Richard Guenther <rguenther@suse.de>
26846 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26847 Handle component references view-converting an invariant address.
26849 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
26851 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
26852 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
26853 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
26854 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
26855 Use @deftypevr rather than @deftypevar.
26857 2009-04-17 Richard Guenther <rguenther@suse.de>
26859 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
26860 (get_prop_source_stmt): Likewise.
26861 (can_propagate_from): Likewise.
26863 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
26865 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
26866 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
26867 (--with-multilib-list): Add default value.
26868 * configure: Regenerate.
26869 * Makefile.in (TM_ENDIAN_CONFIG): Define.
26870 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
26871 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
26872 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
26873 Don't add default cpu to multilib list unnecessarily, but do enable
26874 the relevant compiler option..
26875 Add support for --with-multilib-list=<blank> and
26876 --with-multilib-list=!<somelib> to supress unwanted multilibs.
26877 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
26878 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
26879 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
26880 TM_MULTILIB_CONFIG.
26881 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
26882 (MULTILIB_OSDIRNAMES): New variable.
26883 * config/sh/t-1e: Delete file.
26884 * config/sh/t-mlib-sh1: Delete file.
26885 * config/sh/t-mlib-sh2: Delete file.
26886 * config/sh/t-mlib-sh2a: Delete file.
26887 * config/sh/t-mlib-sh2a-nofpu: Delete file.
26888 * config/sh/t-mlib-sh2a-single: Delete file.
26889 * config/sh/t-mlib-sh2a-single-only: Delete file.
26890 * config/sh/t-mlib-sh2e: Delete file.
26891 * config/sh/t-mlib-sh3e: Delete file.
26892 * config/sh/t-mlib-sh4: Delete file.
26893 * config/sh/t-mlib-sh4-nofpu: Delete file.
26894 * config/sh/t-mlib-sh4-single: Delete file.
26895 * config/sh/t-mlib-sh4-single-only: Delete file.
26896 * config/sh/t-mlib-sh4a: Delete file.
26897 * config/sh/t-mlib-sh4a-nofpu: Delete file.
26898 * config/sh/t-mlib-sh4a-single: Delete file.
26899 * config/sh/t-mlib-sh4a-single-only: Delete file.
26900 * config/sh/t-mlib-sh4al: Delete file.
26901 * config/sh/t-mlib-sh5-32media: Delete file.
26902 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
26903 * config/sh/t-mlib-sh5-64media: Delete file.
26904 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
26905 * config/sh/t-mlib-sh5-compact: Delete file.
26906 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
26907 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
26908 * doc/install.texi (Options specification): Add
26909 --with-multilib-list and --with-endian.
26911 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26913 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
26915 (OBJS-common): Add plugin-version.o.
26916 (plugin-version.o): New.
26917 * gcc-plugin.h (plugin_gcc_version): New.
26918 (plugin_default_version_check): New.
26919 (plugin_init_func, plugin_init): Add version argument.
26920 * plugin-version.c: New.
26921 * plugin.c (str_plugin_gcc_version_name): New.
26922 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
26923 pass it to the init function.
26924 (plugin_default_version_check): New.
26926 2009-04-17 Richard Guenther <rguenther@suse.de>
26928 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
26929 for decl-vs-decl disambiguation.
26931 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
26933 * config/s390/s390.h (s390_tune_attr): New macro definition.
26934 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
26936 2009-04-17 Richard Guenther <rguenther@suse.de>
26938 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
26939 (fold_stmt_r): Likewise.
26940 (maybe_fold_reference): New function.
26941 (fold_gimple_assign): Handle cases fold_stmt_r did.
26942 (fold_stmt): Do not use fold_stmt_r.
26943 (fold_stmt_inplace): Likewise.
26945 2009-04-17 Richard Guenther <rguenther@suse.de>
26947 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
26948 (record_equivalences_from_stmt): Remove useless checks and
26950 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
26951 the type is already suitable.
26953 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
26955 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
26957 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
26959 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
26960 (CMPtype): Define as __gcc_CMPtype.
26962 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
26964 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
26965 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
26967 2009-04-17 Richard Guenther <rguenther@suse.de>
26969 PR tree-optimization/39746
26970 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
26971 special-casing for builtins and static variable use/def.
26972 (call_may_clobber_ref_p_1): Likewise.
26974 2009-04-16 Ian Lance Taylor <iant@google.com>
26976 * df.h: Include "timevar.h".
26977 (struct df_problem): Change tv_id field to timevar_id_t.
26978 * tree-pass.h: Include "timevar.h".
26979 (struct opt_pass): Change tv_id field to timevar_id_t.
26980 * timevar.h (timevar_id_t): Define TV_NONE.
26981 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
26982 TV_NONE rather than tv_id != 0.
26983 (execute_one_pass): Likewise.
26984 * Makefile.in (DF_H): Add $(TIMEVAR_H).
26985 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
26986 dependencies to $(TREE_PASS_H).
26987 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
26989 (pass_branch_target_load_optimize2): Likewise.
26990 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
26991 (pass_outof_cfg_layout_mode): Likewise.
26992 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
26993 (pass_rebuild_cgraph_edges): Likewise.
26994 (pass_remove_cgraph_callee_edges): Likewise.
26995 * df-core.c (pass_df_initialize_opt): Likewise.
26996 (pass_df_initialize_no_opt): Likewise.
26997 (pass_df_finish): Likewise.
26998 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
26999 * except.c (pass_set_nothrow_function_flags): Likewise.
27000 (pass_convert_to_eh_region_ranges): Likewise.
27001 * final.c (pass_compute_alignments): Likewise.
27002 * function.c (pass_instantiate_virtual_regs): Likewise.
27003 (pass_init_function): Likewise.
27004 (pass_leaf_regs): Likewise.
27005 (pass_match_asm_constraints): Likewise.
27006 * gimple-low.c (pass_lower_cf): Likewise.
27007 (pass_mark_used_blocks): Likewise.
27008 * init-regs.c (pass_initialize_regs): Likewise.
27009 * integrate.c (pass_initial_value_sets): Likewise.
27010 * ira.c (pass_ira): Likewise.
27011 * jump.c (pass_cleanup_barriers): Likewise.
27012 * omp-low.c (pass_expand_omp): Likewise.
27013 (pass_lower_omp): Likewise.
27014 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
27015 * recog.c (pass_split_all_insns): Likewise.
27016 (pass_split_after_reload): Likewise.
27017 (pass_split_before_regstack): Likewise.
27018 (pass_split_before_sched2): Likewise.
27019 (pass_split_for_shorten_branches): Likewise.
27020 * reginfo.c (pass_reginfo_init): Likewise.
27021 (pass_subregs_of_mode_init): Likewise.
27022 (pass_subregs_of_mode_finish): Likewise.
27023 * passes.c (pass_postreload): Likewise.
27024 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
27025 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
27026 (pass_warn_function_return): Likewise.
27027 (pass_warn_function_noreturn): Likewise.
27028 * tree-complex.c (pass_lower_complex): Likewise.
27029 (pass_lower_complex_O0): Likewise.
27030 * tree-if-conv.c (pass_if_conversion): Likewise.
27031 * tree-into-ssa.c (pass_build_ssa): Likewise.
27032 * tree-mudflap.c (pass_mudflap_1): Likewise.
27033 (pass_mudflap_2): Likewise.
27034 * tree-nomudflap.c (pass_mudflap_1): Likewise.
27035 (pass_mudflap_2): Likewise.
27036 * tree-nrv.c (pass_return_slot): Likewise.
27037 * tree-object-size.c (pass_object_sizes): Likewise.
27038 * tree-optimize.c (pass_all_optimizations): Likewise.
27039 (pass_early_local_passes): Likewise.
27040 (pass_all_early_optimizations): Likewise.
27041 (pass_cleanup_cfg): Likewise.
27042 (pass_cleanup_cfg_post_optimizing): Likewise.
27043 (pass_free_datastructures): Likewise.
27044 (pass_free_cfg_annotations): Likewise.
27045 (pass_fixup_cfg): Likewise.
27046 (pass_init_datastructures): Likewise.
27047 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
27048 (pass_late_warn_uninitialized): Likewise.
27049 (pass_update_address_taken): Likewise.
27050 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
27051 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
27052 (pass_cse_sincos): Likewise.
27053 (pass_convert_to_rsqrt): Likewise.
27054 * tree-ssa-structalias.c (pass_build_alias): Likewise.
27055 * tree-stdarg.c (pass_stdarg): Likewise.
27056 * tree-tailcall.c (pass_tail_recursion): Likewise.
27057 (pass_tail_calls): Likewise.
27058 * tree-vect-generic.c (pass_lower_vector): Likewise.
27059 (pass_lower_vector_ssa): Likewise.
27060 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
27062 2009-04-16 Joseph Myers <joseph@codesourcery.com>
27064 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
27066 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
27068 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
27069 logical and signext.
27071 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
27074 * config/sh/predicates.md (arith_operand): Check if the operand
27075 of TRUNCATE is a REG.
27077 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27079 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
27080 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
27082 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27084 * tree-iterator.c (tsi_split_statement_list_after,
27085 tsi_split_statement_list_before): Remove.
27086 * tree-iterator.h: Remove the prototypes for
27087 tsi_split_statement_list_after and tsi_split_statement_list_before.
27089 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27091 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
27092 * tree-ssa-propagate.h: Remove the prototype for
27093 stmt_makes_single_load.
27095 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27097 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
27098 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
27100 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27102 * tree-iterator.c (EXPR_LAST_BODY): Remove.
27104 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27106 * except.c (eh_region_outer_p): Remove.
27107 * except.h: Remove the prototype for eh_region_outer_p.
27109 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27111 * function.c (current_function_assembler_name): Remove.
27112 * function.h: Remove the prototype for
27113 current_function_assembler_name.
27115 2009-04-16 Ian Lance Taylor <iant@google.com>
27117 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27118 (add_reg_note): Call alloc_reg_note.
27119 * rtl.h (alloc_reg_note): Declare.
27120 * combine.c (try_combine): Use alloc_reg_note.
27121 (recog_for_combine, move_deaths): Likewise.
27122 (distribute_notes): Use alloc_reg_note and add_reg_note.
27123 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27124 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27125 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27127 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27129 PR rtl-optimization/39762
27130 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27131 ira_may_move_out_cost): Add comments about way of their usage.
27132 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27134 * ira-conflicts.c (process_regs_for_copy): Use function
27135 ira_get_register_move_cost instead of global
27136 ira_register_move_cost.
27138 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27139 color_pass, move_spill_restore, update_curr_costs): Ditto.
27141 * ira-lives.c (process_single_reg_class_operands): Ditto.
27143 * ira-emit.c (emit_move_list): Ditto.
27145 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27146 (record_reg_classes): Ditto. Use functions
27147 ira_get_register_move_cost and ira_get_may_move_cost instead of
27148 global vars ira_register_move_cost, ira_may_move_out_cost and
27149 ira_may_move_in_cost.
27150 (record_address_regs): Don't call ira_init_register_move_cost.
27151 Use function ira_get_may_move_cost instead of global
27152 ira_may_move_in_cost.
27153 (process_bb_node_for_hard_reg_moves): Use function
27154 ira_get_register_move_cost instead of global ira_register_move_cost.
27155 (ira_costs): Don't call ira_init_register_move_cost.
27157 2009-04-16 Richard Guenther <rguenther@suse.de>
27159 * tree-cfg.c (verify_gimple_assign_binary):
27160 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27161 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27162 (create_general_new_stmt): Note that this function is broken.
27164 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27166 * common.opt (fhelp): Add Var(help_flag).
27167 * gcc-plugin.h (plugin_info): Add help.
27168 * plugin.c (plugin_name_args): Add help.
27169 (register_plugin_info): Set plugin->help.
27170 (print_help_one_plugin): New.
27171 (print_plugins_help): New.
27172 * plugin.h (print_plugins_help): New.
27173 * toplev.c (toplev_main): Call print_plugins_help if needed.
27175 2009-04-16 Richard Guenther <rguenther@suse.de>
27177 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27178 (gimple_ior_addresses_taken_1): New function.
27179 (gimple_ior_addresses_taken): Likewise.
27180 * gimple.h (struct gimple_statement_with_ops_base): Remove
27181 addresses_taken member.
27182 (gimple_ior_addresses_taken): Declare.
27183 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27184 gimple_set_addresses_taken): Remove.
27185 * ipa-reference.c (mark_address): New function.
27186 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27187 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27188 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27189 (gimple_add_to_addresses_taken): Remove.
27190 (get_tmr_operands): Call mark_address_taken.
27191 (get_asm_expr_operands): Likewise.
27192 (get_expr_operands): Likewise.
27193 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27194 (free_stmt_operands): Do not free it.
27195 * tree-ssa.c (delete_tree_ssa): Likewise.
27196 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27198 2009-04-16 Richard Guenther <rguenther@suse.de>
27200 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27201 (walk_stmt_load_store_ops): Likewise.
27202 * gimple.c (get_base_loadstore): New function.
27203 (walk_stmt_load_store_addr_ops): Likewise.
27204 (walk_stmt_load_store_ops): Likewise.
27205 * ipa-pure-const.c (check_op): Simplify.
27206 (check_load, check_store): New functions.
27207 (check_stmt): Use walk_stmt_load_store_ops.
27208 * ipa-reference.c (mark_load): Adjust signature.
27209 (mark_store): Likewise.
27210 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27212 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27214 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27215 (plugin_info): New.
27216 * opts.c (common_handle_option): Don't call print_version.
27217 * plugin.c (plugin_name_args): Add version.
27218 (register_plugin_info): New.
27219 (register_callback): Handle PLUGIN_INFO.
27220 (try_init_one_plugin): New.
27221 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27223 (finalize_one_plugin): New.
27224 (finalize_plugins): New.
27225 (print_one_plugin): New.
27226 (print_plugins_versions): New.
27227 * plugin.h (print_plugins_versions): New.
27228 (finalize_plugins): New.
27229 * toplev.c (compile_file): Don't call initialize_plugins.
27230 (print_version): Call print_plugins_versions.
27231 (toplev_main): Call initialize_plugins. Print version if needed.
27232 Call finalize_plugins.
27234 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27236 * common.opt (fversion): New.
27237 * gcc.c (print_version): New.
27238 (process_command): Don't print the version. Just set print_version.
27239 (main): Print version. Call subprocesses if print_version and
27240 verbose_flag are set.
27241 * opts.c (common_handle_option): Handle OPT_fversion.
27243 2009-04-16 Richard Guenther <rguenther@suse.de>
27244 Ira Rosen <irar@il.ibm.com>
27246 PR tree-optimization/39698
27247 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27248 type of the reduction variable. Only generate the def if
27251 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27252 make sure to first convert to an integer of the same precision.
27253 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27254 the type of the evolution correctly in computing the new
27255 induction variable base.
27257 2009-04-16 Richard Guenther <rguenther@suse.de>
27259 PR middle-end/39625
27260 * tree-cfg.c (make_blocks): Split statements with to-be
27261 abnormal SSA names on the lhs.
27263 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27265 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27266 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27267 * c-typeck.c (really_start_incremental_init): Likewise.
27268 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27269 (TARGET_INITIALIZER): Remove it.
27270 * target.h (struct target): Remove vector_opaque_p.
27271 * tree.c (build_opaque_vector_type): New.
27272 * tree.h (TYPE_VECTOR_OPAQUE): New.
27273 (build_opaque_vector_type): Declare.
27274 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27275 * config/rs6000/rs6000.c (build_opaque_vector_type,
27276 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27277 (rs6000_init_builtins): Use build_opaque_vector_type for
27278 opaque_V4SI_type_node.
27280 2009-04-15 Catherine Moore <clm@codesourcery.com>
27282 * debug.h (set_name): Declare.
27283 * dwarf2out.c (dwarf2out_set_name): Declare.
27284 (dwarf2_debug_hooks): Add set_name.
27285 (find_AT_string): New.
27286 (add_AT_string): Call find_AT_string.
27287 (dwarf2out_set_name): New.
27288 * cp/decl.c (grokdeclarator): Call set_name.
27289 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27290 * debug.c (do_nothing_debug_hooks): Likewise.
27291 * dbxout.c (dbx_debug_hooks): Likewise.
27292 * sdbout.c (sdb_debug_hooks): Likewise.
27294 2009-04-15 Michael Eager <eager@eagercon.com>
27296 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27297 reg for single-precision FPU.
27298 * config/rs6000/rs6000.md (movsi_internal1): Only for
27299 !TARGET_SINGLE_FPU.
27300 (movsi_internal1_single): New. Add pattern to move SI values to/from
27301 single-precision FP regs.
27303 2009-04-15 Richard Guenther <rguenther@suse.de>
27305 * omp-low.c (lower_rec_input_clauses): Build correct address
27307 (expand_omp_for_generic): Fix multiplication type.
27308 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27309 (generate_memset_zero): Fix types.
27310 * tree-profile.c (prepare_instrumented_value): Correctly
27313 2009-04-15 Ian Lance Taylor <iant@google.com>
27315 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27316 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27317 for -Wall and for -Wc++-compat.
27318 (c_common_post_options): For C++, set warn_enum_compare if not
27320 * c-tree.h (struct c_expr): Add field original_type.
27321 (build_external_ref): Update declaration.
27322 * c-parser.c (c_parser_braced_init): Set original_type.
27323 (c_parser_initelt): Likewise.
27324 (c_parser_expr_no_commas): Likewise.
27325 (c_parser_conditional_expression): Likewise.
27326 (c_parser_cast_expression): Likewise.
27327 (c_parser_unary_expression): Likewise. Pull setting of
27328 original_code to top of function.
27329 (c_parser_sizeof_expression): Set original_type.
27330 (c_parser_alignof_expression): Likewise.
27331 (c_parser_postfix_expression): Likewise. Pull setting of
27332 original_code to top of function.
27333 (c_parser_postfix_expression_after_paren_type): Set original_type.
27334 (c_parser_postfix_expression_after_primary): Likewise.
27335 (c_parser_expression): Likewise.
27336 * c-typeck.c (build_external_ref): Add type parameter. Change all
27338 (c_expr_sizeof_expr): Set original_type field.
27339 (parser_build_unary_op): Likewise.
27340 (parser_build_binary_op): Likewise. Optionally warn about
27341 comparisons of enums of different types.
27342 (digest_init): Set original_type field.
27343 (really_start_incremental_init): Likewise.
27344 (push_init_level, pop_init_level): Likewise.
27345 * doc/invoke.texi (Warning Options): -Wenum-compare now
27348 2009-04-15 Richard Guenther <rguenther@suse.de>
27350 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27351 out a necessary conversion.
27352 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27353 names we didn't value number.
27354 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27356 2009-04-15 Richard Guenther <rguenther@suse.de>
27358 PR tree-optimization/39764
27359 * tree-ssa-ccp.c (get_value): Canonicalize value with
27360 canonicalize_float_value.
27362 2009-04-15 Jan Hubicka <jh@suse.cz>
27364 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27365 Wrong version of patch.
27367 2009-04-15 Jan Hubicka <jh@suse.cz>
27369 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27371 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27373 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27374 our distinct integral and vector types.
27376 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27378 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27379 * init.c (build_vtbl_address): Remove call to assemble_external.
27381 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27383 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27384 output for other floating point modes.
27386 2009-04-14 Diego Novillo <dnovillo@google.com>
27388 * diagnostic.c (diagnostic_report_diagnostic): Do not
27389 warn about loaded plugins for DK_ERROR and DK_WARNING.
27390 * c-decl.c (declspecs_add_type): Move call to
27391 invoke_plugin_callbacks ...
27392 * c-parser.c (c_parser_declspecs): ... here.
27393 * plugin.c (dump_active_plugins): Tidy output.
27395 2009-04-14 Diego Novillo <dnovillo@google.com>
27396 Le-Chun Wu <lcwu@google.com>
27398 * configure.ac: Add --enable-plugin support.
27399 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27400 * Makefile.in (PLUGIN_H): Define.
27401 Export ENABLE_PLUGIN and GMPINC to site.exp.
27402 Add PLUGINLIBS to link command.
27403 Add/modify dependencies for plugin.o and files including plugin.h.
27405 * config.in: Regenerate.
27407 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27410 2009-04-14 Le-Chun Wu <lcwu@google.com>
27412 * tree-pass.h (register_one_dump_file): Add a prototype for
27413 register_one_dump_file.
27414 * toplev.c (compile_file): Call initialize_plugins.
27415 (do_compile): Call invoke_plugin_callbacks.
27416 (toplev_main): Call invoke_plugin_callbacks.
27417 * common.opt: Add -fplugin= and -fplugin-arg-.
27418 * gcc-plugin.h: New public header file for plugins to include.
27419 * plugin.c: New source file.
27420 * plugin.h: New internal header file.
27421 * passes.c (register_one_dump_file): Make it external.
27423 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27425 2009-04-14 Diego Novillo <dnovillo@google.com>
27427 * doc/plugins.texi: New.
27428 * doc/gccint.texi: Add reference to Plugins chapter.
27429 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27430 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27431 loaded plugins, if any.
27432 * timevar.def (TV_PLUGIN_INIT): Define.
27433 (TV_PLUGIN_RUN): Define.
27434 * plugin.c: Include timevar.h
27435 (plugins_active_p): New.
27436 (dump_active_plugins): New.
27437 (debug_active_plugins): New.
27439 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27441 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27443 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27445 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27447 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27448 the same as a minus without a shift.
27450 2009-04-14 Nick Clifton <nickc@redhat.com>
27452 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27453 comparisons with small integers will always produce a short
27456 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27459 2008-12-19 Diego Novillo <dnovillo@google.com>
27461 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27463 2009-04-14 Richard Guenther <rguenther@suse.de>
27465 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27467 (verify_gimple_assign_binary): Likewise. Handle shifts and
27469 (verify_gimple_phi): Print the mismatched argument position.
27470 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27472 (vect_update_init_of_dr): Likewise.
27473 * matrix-reorg.c (transform_access_sites): Do what the
27475 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27477 2009-04-13 Michael Eager <eager@eagercon.com>
27479 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27480 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27481 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27482 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27483 remove duplicate config
27485 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27487 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27488 file_name:line_number type locator of the call site.
27490 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27492 * genautomata.c: Put blank after comma.
27493 (automaton_decls): New.
27494 (struct unit_usage): Add comments to member next.
27495 (store_alt_unit_usage): Keep the list ordered.
27496 (unit_present_on_list_p, equal_alternatives_p): New.
27497 (check_regexp_units_distribution): Check units distribution
27498 correctness correctly.
27499 (main): Don't write automata if error is found. Return correct
27502 * config/m68k/cf.md (cfv4_ds): Remove.
27503 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27504 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27506 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27507 power4-load-ext, power4-store, power4-store-update,
27508 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27509 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27510 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27511 power4-sqrt, power4-isync): Modify reservation to make correct
27512 unit distribution to automata.
27514 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27515 power5-store-update, power5-two, power5-three, power5-lmul,
27516 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27518 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27520 * except.c (pass_set_nothrow_function_flags): Set name and add
27522 (set_nothrow_function_flags): Mention in the dump file when
27523 changing a function to nothrow.
27525 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27528 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27529 instead of unsigned long.
27531 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27533 * config/arm/arm.c (return_used_this_function): Remove.
27534 (arm_output_function_prologue): Remove use of
27535 return_used_this_function.
27536 (output_return_instruction): Replace use of
27537 return_used_this_function
27538 by cfun->machine->return_used_this_function.
27539 (arm_output_epilogue): Likewise.
27540 (arm_output_function_epilogue): Likewise.
27541 (thumb_unexpanded_epilogue): Likewise.
27542 * config/arm/arm.h (struct machine_function):
27543 New member return_used_this_function.
27545 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27547 * doc/install.texi: Correct description of default directory for
27548 --with-gxx-include-dir.
27550 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27552 * fold-const.c (build_range_check): Properly deal with enumeral and
27553 boolean base types.
27555 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27557 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27558 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27559 * params.h (MAX_GCSE_PASSES): Remove.
27560 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27561 in sequence. Remove ability to run multiple passes.
27562 (bypass_jumps): Report run as third CPROP pass.
27564 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27566 PR middle-end/39651
27567 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27568 when deciding whether the whole SEQUENCE can throw.
27570 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27573 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27574 offseted label references.
27576 2009-04-11 Jan Hubicka <jh@suse.cz>
27578 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27580 2009-04-11 Richard Guenther <rguenther@suse.de>
27582 PR middle-end/39732
27583 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27584 return variables as TREE_ADDRESSABLE.
27586 2009-04-11 Richard Guenther <rguenther@suse.de>
27588 PR tree-optimization/39713
27589 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27590 reference trees have SSA_NAME operands.
27592 2009-04-11 Richard Guenther <rguenther@suse.de>
27595 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27596 address expressions.
27598 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27600 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27601 match changes in Cygwin 1.7
27602 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27603 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27605 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27607 PR tree-optimization/39701
27608 * doc/invoke.texi (Optimization Options): Document change in
27609 meaning and initialization of -fdelete-null-pointer-checks.
27611 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27613 PR middle-end/39701
27614 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27616 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27619 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27621 2009-04-10 Chao-ying Fu <fu@mips.com>
27623 * doc/tm.texi (Instruction Output): Document
27624 TARGET_ASM_FINAL_POSTSCAN_INSN.
27625 * target.h (final_postscan_insn): New field in asm_out.
27626 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27627 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
27628 * final.c (final_scan_insn): Call
27629 targetm.asm_out.final_postscan_insn after outputting
27630 an asm macro and a normal instruction.
27632 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
27633 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
27634 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
27635 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
27636 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27638 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27640 PR middle-end/39701
27641 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
27642 variables as non-NULL even with -fdelete-null-pointer-checks.
27644 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27646 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
27648 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
27651 * config/i386/i386.c (classify_argument): Handle SCmode with
27652 (bit_offset % 64) != 0.
27654 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
27656 * doc/invoke.texi (Optimize Options): Add cross-reference to
27657 -Q --help=optimizers examples.
27659 2009-04-10 Ben Elliston <bje@au.ibm.com>
27662 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
27663 regalign for the reg == fpr and TDmode case.
27665 2009-04-09 David Ayers <ayers@fsfe.org>
27668 * objc/objc-act.c (warn_with_method): Remove helper function.
27669 (check_duplicates): Call warning and inform directly.
27670 (really_start_method): Likewise.
27672 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27674 * expmed.c (expand_divmod): Always use a comparison for a division
27675 by a large unsigned integer.
27677 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
27678 for things others than variables or functions as nonzero.
27680 2009-04-09 Nick Clifton <nickc@redhat.com>
27682 * unwind-compat.c: Change copyright header to refer to version
27683 3 of the GNU General Public License with version 3.1 of the
27684 GCC Runtime Library Exception and to point readers at the
27685 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
27686 * config/alpha/crtfastmath.c: Likewise.
27687 * config/alpha/linux-unwind.h: Likewise.
27688 * config/alpha/qrnnd.asm: Likewise.
27689 * config/alpha/vms-crt0-64.c: Likewise.
27690 * config/alpha/vms-crt0.c: Likewise.
27691 * config/alpha/vms-dwarf2.asm: Likewise.
27692 * config/alpha/vms-dwarf2eh.asm: Likewise.
27693 * config/alpha/vms-psxcrt0-64.c: Likewise.
27694 * config/alpha/vms-psxcrt0.c: Likewise.
27695 * config/alpha/vms_tramp.asm: Likewise.
27696 * config/arc/initfini.c: Likewise.
27697 * config/arc/lib1funcs.asm: Likewise.
27698 * config/arm/bpabi-v6m.S: Likewise.
27699 * config/arm/bpabi.S: Likewise.
27700 * config/arm/bpabi.c: Likewise.
27701 * config/arm/crti.asm: Likewise.
27702 * config/arm/crtn.asm: Likewise.
27703 * config/arm/ieee754-df.S: Likewise.
27704 * config/arm/ieee754-sf.S: Likewise.
27705 * config/arm/lib1funcs.asm: Likewise.
27706 * config/arm/libunwind.S: Likewise.
27707 * config/arm/linux-atomic.c: Likewise.
27708 * config/arm/mmintrin.h: Likewise.
27709 * config/arm/pr-support.c: Likewise.
27710 * config/arm/unaligned-funcs.c: Likewise.
27711 * config/arm/unwind-arm.c: Likewise.
27712 * config/arm/unwind-arm.h: Likewise.
27713 * config/avr/libgcc.S: Likewise.
27714 * config/bfin/crti.s: Likewise.
27715 * config/bfin/crtlibid.s: Likewise.
27716 * config/bfin/crtn.s: Likewise.
27717 * config/bfin/lib1funcs.asm: Likewise.
27718 * config/bfin/linux-unwind.h: Likewise.
27719 * config/cris/arit.c: Likewise.
27720 * config/cris/cris_abi_symbol.c: Likewise.
27721 * config/darwin-64.c: Likewise.
27722 * config/darwin-crt2.c: Likewise.
27723 * config/darwin-crt3.c: Likewise.
27724 * config/darwin.h: Likewise.
27725 * config/dbxelf.h: Likewise.
27726 * config/dfp-bit.c: Likewise.
27727 * config/dfp-bit.h: Likewise.
27728 * config/elfos.h: Likewise.
27729 * config/fixed-bit.c: Likewise.
27730 * config/fixed-bit.h: Likewise.
27731 * config/fp-bit.c: Likewise.
27732 * config/fp-bit.h: Likewise.
27733 * config/fr30/crti.asm: Likewise.
27734 * config/fr30/crtn.asm: Likewise.
27735 * config/fr30/lib1funcs.asm: Likewise.
27736 * config/freebsd-spec.h: Likewise.
27737 * config/frv/cmovd.c: Likewise.
27738 * config/frv/cmovh.c: Likewise.
27739 * config/frv/cmovw.c: Likewise.
27740 * config/frv/frvbegin.c: Likewise.
27741 * config/frv/frvend.c: Likewise.
27742 * config/frv/lib1funcs.asm: Likewise.
27743 * config/glibc-stdint.h: Likewise.
27744 * config/h8300/clzhi2.c: Likewise.
27745 * config/h8300/crti.asm: Likewise.
27746 * config/h8300/crtn.asm: Likewise.
27747 * config/h8300/ctzhi2.c: Likewise.
27748 * config/h8300/fixunssfsi.c: Likewise.
27749 * config/h8300/lib1funcs.asm: Likewise.
27750 * config/h8300/parityhi2.c: Likewise.
27751 * config/h8300/popcounthi2.c: Likewise.
27752 * config/i386/ammintrin.h: Likewise.
27753 * config/i386/att.h: Likewise.
27754 * config/i386/avxintrin.h: Likewise.
27755 * config/i386/biarch64.h: Likewise.
27756 * config/i386/bmmintrin.h: Likewise.
27757 * config/i386/cpuid.h: Likewise.
27758 * config/i386/cross-stdarg.h: Likewise.
27759 * config/i386/crtfastmath.c: Likewise.
27760 * config/i386/crtprec.c: Likewise.
27761 * config/i386/cygming-crtbegin.c: Likewise.
27762 * config/i386/cygming-crtend.c: Likewise.
27763 * config/i386/cygwin.asm: Likewise.
27764 * config/i386/emmintrin.h: Likewise.
27765 * config/i386/gmm_malloc.h: Likewise.
27766 * config/i386/gthr-win32.c: Likewise.
27767 * config/i386/i386.h: Likewise.
27768 * config/i386/immintrin.h: Likewise.
27769 * config/i386/linux-unwind.h: Likewise.
27770 * config/i386/linux64.h: Likewise.
27771 * config/i386/mm3dnow.h: Likewise.
27772 * config/i386/mmintrin-common.h: Likewise.
27773 * config/i386/mmintrin.h: Likewise.
27774 * config/i386/nmmintrin.h: Likewise.
27775 * config/i386/pmm_malloc.h: Likewise.
27776 * config/i386/pmmintrin.h: Likewise.
27777 * config/i386/smmintrin.h: Likewise.
27778 * config/i386/sol2-c1.asm: Likewise.
27779 * config/i386/sol2-ci.asm: Likewise.
27780 * config/i386/sol2-cn.asm: Likewise.
27781 * config/i386/sol2-gc1.asm: Likewise.
27782 * config/i386/tmmintrin.h: Likewise.
27783 * config/i386/unix.h: Likewise.
27784 * config/i386/w32-unwind.h: Likewise.
27785 * config/i386/wmmintrin.h: Likewise.
27786 * config/i386/x86-64.h: Likewise.
27787 * config/i386/x86intrin.h: Likewise.
27788 * config/i386/xmmintrin.h: Likewise.
27789 * config/ia64/crtbegin.asm: Likewise.
27790 * config/ia64/crtend.asm: Likewise.
27791 * config/ia64/crtfastmath.c: Likewise.
27792 * config/ia64/crti.asm: Likewise.
27793 * config/ia64/crtn.asm: Likewise.
27794 * config/ia64/fde-glibc.c: Likewise.
27795 * config/ia64/lib1funcs.asm: Likewise.
27796 * config/ia64/linux-unwind.h: Likewise.
27797 * config/ia64/quadlib.c: Likewise.
27798 * config/ia64/unwind-ia64.c: Likewise.
27799 * config/linux.h: Likewise.
27800 * config/m32c/m32c-lib1.S: Likewise.
27801 * config/m32c/m32c-lib2-trapv.c: Likewise.
27802 * config/m32c/m32c-lib2.c: Likewise.
27803 * config/m32r/initfini.c: Likewise.
27804 * config/m68hc11/larith.asm: Likewise.
27805 * config/m68hc11/m68hc11-crt0.S: Likewise.
27806 * config/m68k/cf.md: Likewise.
27807 * config/m68k/crti.s: Likewise.
27808 * config/m68k/crtn.s: Likewise.
27809 * config/m68k/lb1sf68.asm: Likewise.
27810 * config/m68k/linux-unwind.h: Likewise.
27811 * config/mcore/crti.asm: Likewise.
27812 * config/mcore/crtn.asm: Likewise.
27813 * config/mcore/lib1.asm: Likewise.
27814 * config/mips/linux-unwind.h: Likewise.
27815 * config/mips/loongson.h: Likewise.
27816 * config/mips/mips16.S: Likewise.
27817 * config/mmix/crti.asm: Likewise.
27818 * config/mmix/crtn.asm: Likewise.
27819 * config/pa/fptr.c: Likewise.
27820 * config/pa/hpux-unwind.h: Likewise.
27821 * config/pa/lib2funcs.asm: Likewise.
27822 * config/pa/linux-atomic.c: Likewise.
27823 * config/pa/linux-unwind.h: Likewise.
27824 * config/pa/milli64.S: Likewise.
27825 * config/pa/quadlib.c: Likewise.
27826 * config/pa/stublib.c: Likewise.
27827 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27828 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27829 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27830 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27831 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27832 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27833 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27834 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27835 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27836 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27837 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27838 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27839 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27840 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27841 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27842 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27843 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27844 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27845 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27846 * config/rs6000/750cl.h: Likewise.
27847 * config/rs6000/altivec.h: Likewise.
27848 * config/rs6000/biarch64.h: Likewise.
27849 * config/rs6000/crtresfpr.asm: Likewise.
27850 * config/rs6000/crtresgpr.asm: Likewise.
27851 * config/rs6000/crtresxfpr.asm: Likewise.
27852 * config/rs6000/crtresxgpr.asm: Likewise.
27853 * config/rs6000/crtsavfpr.asm: Likewise.
27854 * config/rs6000/crtsavgpr.asm: Likewise.
27855 * config/rs6000/darwin-asm.h: Likewise.
27856 * config/rs6000/darwin-fallback.c: Likewise.
27857 * config/rs6000/darwin-fpsave.asm: Likewise.
27858 * config/rs6000/darwin-ldouble.c: Likewise.
27859 * config/rs6000/darwin-tramp.asm: Likewise.
27860 * config/rs6000/darwin-unwind.h: Likewise.
27861 * config/rs6000/darwin-vecsave.asm: Likewise.
27862 * config/rs6000/darwin-world.asm: Likewise.
27863 * config/rs6000/e500crtres32gpr.asm: Likewise.
27864 * config/rs6000/e500crtres64gpr.asm: Likewise.
27865 * config/rs6000/e500crtres64gprctr.asm: Likewise.
27866 * config/rs6000/e500crtrest32gpr.asm: Likewise.
27867 * config/rs6000/e500crtrest64gpr.asm: Likewise.
27868 * config/rs6000/e500crtresx32gpr.asm: Likewise.
27869 * config/rs6000/e500crtresx64gpr.asm: Likewise.
27870 * config/rs6000/e500crtsav32gpr.asm: Likewise.
27871 * config/rs6000/e500crtsav64gpr.asm: Likewise.
27872 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
27873 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
27874 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
27875 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
27876 * config/rs6000/eabi-ci.asm: Likewise.
27877 * config/rs6000/eabi-cn.asm: Likewise.
27878 * config/rs6000/eabi.asm: Likewise.
27879 * config/rs6000/linux-unwind.h: Likewise.
27880 * config/rs6000/linux64.h: Likewise.
27881 * config/rs6000/paired.h: Likewise.
27882 * config/rs6000/paired.md: Likewise.
27883 * config/rs6000/ppc64-fp.c: Likewise.
27884 * config/rs6000/ppu_intrinsics.h: Likewise.
27885 * config/rs6000/rs6000.h: Likewise.
27886 * config/rs6000/si2vmx.h: Likewise.
27887 * config/rs6000/sol-ci.asm: Likewise.
27888 * config/rs6000/sol-cn.asm: Likewise.
27889 * config/rs6000/spe.h: Likewise.
27890 * config/rs6000/spu2vmx.h: Likewise.
27891 * config/rs6000/sysv4.h: Likewise.
27892 * config/rs6000/tramp.asm: Likewise.
27893 * config/rs6000/vec_types.h: Likewise.
27894 * config/s390/linux-unwind.h: Likewise.
27895 * config/s390/tpf-unwind.h: Likewise.
27896 * config/score/crti.asm: Likewise.
27897 * config/score/crtn.asm: Likewise.
27898 * config/sh/crt1.asm: Likewise.
27899 * config/sh/crti.asm: Likewise.
27900 * config/sh/crtn.asm: Likewise.
27901 * config/sh/divtab-sh4-300.c: Likewise.
27902 * config/sh/divtab-sh4.c: Likewise.
27903 * config/sh/divtab.c: Likewise.
27904 * config/sh/lib1funcs-4-300.asm: Likewise.
27905 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
27906 * config/sh/lib1funcs.asm: Likewise.
27907 * config/sh/lib1funcs.h: Likewise.
27908 * config/sh/linux-atomic.asm: Likewise.
27909 * config/sh/linux-unwind.h: Likewise.
27910 * config/sh/shmedia.h: Likewise.
27911 * config/sh/sshmedia.h: Likewise.
27912 * config/sh/ushmedia.h: Likewise.
27913 * config/sparc/crtfastmath.c: Likewise.
27914 * config/sparc/linux-unwind.h: Likewise.
27915 * config/sparc/sol2-c1.asm: Likewise.
27916 * config/sparc/sol2-ci.asm: Likewise.
27917 * config/sparc/sol2-cn.asm: Likewise.
27918 * config/spu/divmodti4.c: Likewise.
27919 * config/spu/divv2df3.c: Likewise.
27920 * config/spu/float_disf.c: Likewise.
27921 * config/spu/float_unsdidf.c: Likewise.
27922 * config/spu/float_unsdisf.c: Likewise.
27923 * config/spu/float_unssidf.c: Likewise.
27924 * config/spu/mfc_multi_tag_release.c: Likewise.
27925 * config/spu/mfc_multi_tag_reserve.c: Likewise.
27926 * config/spu/mfc_tag_release.c: Likewise.
27927 * config/spu/mfc_tag_reserve.c: Likewise.
27928 * config/spu/mfc_tag_table.c: Likewise.
27929 * config/spu/multi3.c: Likewise.
27930 * config/spu/spu_internals.h: Likewise.
27931 * config/spu/spu_intrinsics.h: Likewise.
27932 * config/spu/spu_mfcio.h: Likewise.
27933 * config/spu/vec_types.h: Likewise.
27934 * config/spu/vmx2spu.h: Likewise.
27935 * config/stormy16/stormy16-lib2.c: Likewise.
27936 * config/svr4.h: Likewise.
27937 * config/sync.c: Likewise.
27938 * config/v850/lib1funcs.asm: Likewise.
27939 * config/vxlib-tls.c: Likewise.
27940 * config/vxlib.c: Likewise.
27941 * config/vxworks-dummy.h: Likewise.
27942 * config/xtensa/crti.asm: Likewise.
27943 * config/xtensa/crtn.asm: Likewise.
27944 * config/xtensa/ieee754-df.S: Likewise.
27945 * config/xtensa/ieee754-sf.S: Likewise.
27946 * config/xtensa/lib1funcs.asm: Likewise.
27947 * config/xtensa/lib2funcs.S: Likewise.
27948 * config/xtensa/linux-unwind.h: Likewise.
27949 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
27950 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
27951 * coretypes.h: Likewise.
27952 * crtstuff.c: Likewise.
27953 * defaults.h: Likewise.
27954 * dwarf2.h: Likewise.
27955 * emutls.c: Likewise.
27956 * gbl-ctors.h: Likewise.
27957 * gcov-io.h: Likewise.
27958 * ginclude/float.h: Likewise.
27959 * ginclude/iso646.h: Likewise.
27960 * ginclude/stdarg.h: Likewise.
27961 * ginclude/stdbool.h: Likewise.
27962 * ginclude/stddef.h: Likewise.
27963 * ginclude/stdfix.h: Likewise.
27964 * ginclude/stdint-gcc.h: Likewise.
27965 * ginclude/tgmath.h: Likewise.
27966 * gthr-aix.h: Likewise.
27967 * gthr-dce.h: Likewise.
27968 * gthr-gnat.c: Likewise.
27969 * gthr-gnat.h: Likewise.
27970 * gthr-lynx.h: Likewise.
27971 * gthr-mipssde.h: Likewise.
27972 * gthr-nks.h: Likewise.
27973 * gthr-posix.c: Likewise.
27974 * gthr-posix.h: Likewise.
27975 * gthr-posix95.h: Likewise.
27976 * gthr-rtems.h: Likewise.
27977 * gthr-single.h: Likewise.
27978 * gthr-solaris.h: Likewise.
27979 * gthr-tpf.h: Likewise.
27980 * gthr-vxworks.h: Likewise.
27981 * gthr-win32.h: Likewise.
27982 * gthr.h: Likewise.
27983 * libgcc2.c: Likewise.
27984 * libgcc2.h: Likewise.
27985 * libgcov.c: Likewise.
27986 * tsystem.h: Likewise.
27987 * typeclass.h: Likewise.
27988 * unwind-c.c: Likewise.
27989 * unwind-compat.h: Likewise.
27990 * unwind-dw2-fde-compat.c: Likewise.
27991 * unwind-dw2-fde-darwin.c: Likewise.
27992 * unwind-dw2-fde-glibc.c: Likewise.
27993 * unwind-dw2-fde.c: Likewise.
27994 * unwind-dw2-fde.h: Likewise.
27995 * unwind-dw2.c: Likewise.
27996 * unwind-dw2.h: Likewise.
27997 * unwind-generic.h: Likewise.
27998 * unwind-pe.h: Likewise.
27999 * unwind-sjlj.c: Likewise.
28000 * unwind.inc: Likewise.
28001 * config/arm/neon-gen.ml: Change generated copyright header to
28002 refer to version 3 of the GNU General Public License with
28003 version 3.1 of the GCC Runtime Library Exception and to point
28004 readers at the COPYING3 and COPYING3.RUNTIME files and the
28005 FSF's license web page.
28006 * config/arm/arm_neon.h: Regenerate.
28008 2009-04-09 Jakub Jelinek <jakub@redhat.com>
28010 * config/cris/cris.md: Change copyright header to refer to version
28011 3 of the GNU General Public License.
28012 * doc/install.texi2html: Change copyright header to refer to version
28013 3 of the GNU General Public License and to point readers at the
28014 COPYING3 file and the FSF's license web page.
28015 * config/vax/linux.h: Likewise.
28017 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28019 * config/i386/i386.md (cmpcc): New.
28020 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
28021 (sync_compare_and_swap_cc*): Delete.
28023 * config/s390/s390.c (s390_compare_emitted): Remove.
28024 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
28025 s390_compare_emitted used to be handled. Assert that modes match.
28026 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
28027 refer to sync_compare_and_swap_ccsi.
28028 * config/s390/s390.h (s390_compare_emitted): Remove.
28029 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
28030 instead of s390_compare_emitted.
28031 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
28032 instead of s390_compare_emitted.
28033 * config/s390/s390.md (cmpcc): New.
28034 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
28035 CC_REGNUM, do not pretend it's set.
28036 (sync_compare_and_swap_cc*): Delete.
28037 * config/s390/predicates.md (cc_reg_operand): New.
28039 * expr.c (sync_compare_and_swap_cc): Delete.
28040 * optabs.h (sync_compare_and_swap_cc): Delete.
28041 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
28042 is being used with can_compare_p.
28043 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
28044 (find_cc_set): New.
28045 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
28046 look for a MODE_CC set instead. Use emit_store_flag.
28047 (expand_compare_and_swap_loop): Likewise, with some additional
28048 complication to avoid a force_reg when useless. Use
28049 emit_cmp_and_jump_insns.
28050 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
28051 * doc/md.texi (sync_compare_and_swap_cc): Merge with
28052 sync_compare_and_swap documentation.
28054 2009-04-09 Jan Hubicka <jh@suse.cz>
28056 * except.c (find_prev_try): Break out from ....
28057 (duplicate_eh_regions): ... here; properly update prev_try pointers
28058 when duplication part of tree.
28059 (dump_eh_tree): Improve dumping.
28060 (verify_eh_region): New.
28061 (verify_eh_tree): Use it.
28063 2009-04-06 Richard Guenther <rguenther@suse.de>
28065 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
28066 &ARRAY addresses by adjusting their types and prepending
28068 * tree-cfg.c (verify_gimple_assign_single): Verify that
28069 addresses are correct.
28071 2009-04-09 Richard Guenther <rguenther@suse.de>
28073 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
28074 indices into an array reference if possible.
28075 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
28076 Fold POINTER_PLUS_EXPR statements with invariant address.
28078 2009-04-09 Alan Modra <amodra@bigpond.net.au>
28081 * config.gcc (powerpc64-*-linux*): Always build biarch.
28083 2009-04-09 Joseph Myers <joseph@codesourcery.com>
28086 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
28087 it and pedwarn if this results in an INTEGER_CST.
28089 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28091 * doc/install.texi: Update minimum GMP version. Remove obsolete
28092 text in MPFR section.
28094 2009-04-08 Jakub Jelinek <jakub@redhat.com>
28096 * dwarf2out.c (class_scope_p): New static inline.
28097 (class_or_namespace_scope_p): Use it.
28098 (gen_variable_die): Use DW_TAG_member tag for static data member
28099 declarations instead of DW_TAG_variable.
28101 PR middle-end/39573
28102 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
28105 2009-04-08 Richard Guenther <rguenther@suse.de>
28107 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
28108 valueize random data.
28110 2009-04-08 David Edelsohn <edelsohn@gnu.org>
28112 * config.gcc (aix tm_file): Add aix-stdint.h.
28113 (aix tm clause use_gcc_stdint): Set to wrap.
28114 * config/rs6000/aix-stdint.h: New file.
28116 2009-04-08 Richard Guenther <rguenther@suse.de>
28118 PR middle-end/36291
28119 * tree-dfa.c (add_referenced_var): Do not recurse into
28120 global initializers.
28121 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28123 (fold_const_aggregate_ref): Likewise.
28125 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28127 * recog.c (ordered_comparison_operator): New.
28128 * gensupport.c (std_preds): Add it.
28129 * doc/md.texi (Machine-Independent Predicates): Document it.
28131 2009-04-08 Jan Hubicka <jh@suse.cz>
28133 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28134 * function.h (rtl_eh): Remove exception_handler_label_map.
28135 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28136 remove_exception_handler_label, for_each_eh_label_1): Remove.
28137 (rtl_remove_unreachable_regions): Remove.
28138 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28139 (find_exception_handler_labels): Don't build the hashtable.
28140 (maybe_remove_eh_handler): Remove.
28141 (for_each_eh_label): Rewrite to walk the tree.
28142 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28143 * except.h (maybe_remove_eh_handler): Remove.
28144 * passes.c (init_optimization_passes): Schedule second EH cleanup
28146 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28147 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28149 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28151 * genoutput.c (validate_optab_operands): New.
28152 (gen_insn, gen_expand): Call it.
28154 * genflags.c (gen_insn): Detect misused iterators.
28155 (main): Pass line_no to gen_insn, exit with status 1 on error.
28157 * genextract.c (line_no): Make global.
28158 (VEC_safe_set_locstr): Change assertion to error message.
28159 (main): Exit with status 1 on error.
28161 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28165 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28166 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28167 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28168 * c-convert.c (convert): Do not call fold on results of conversion
28169 functions when the result is a C_MAYBE_CONST_EXPR.
28170 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28171 of __builtin_choose_expr.
28172 * c-typeck.c (remove_c_maybe_const_expr): New.
28173 (build_unary_op, build_conditional_expr, build_compound_expr,
28174 build_binary_op, c_objc_common_truthvalue_conversion): Call
28175 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28178 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28180 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28181 CODE to produce a new one. Add a prototype to use fold_convert_const
28183 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28186 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28187 mix declarations and code.
28189 2009-04-08 Ben Elliston <bje@au.ibm.com>
28191 * gcc.c: Replace `CC' with `GCC' throughout.
28193 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28195 * doc/invoke.texi: Document Atom support.
28197 2009-04-07 Jason Merrill <jason@redhat.com>
28200 * c-common.h, c-common.c: Add flag_pretty_templates.
28201 * c-opts.c (c_common_handle_option): Set it.
28202 * c.opt: Add -fno-pretty-templates.
28203 * doc/invoke.texi (C++ Dialect Options): Likewise.
28205 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28207 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28208 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28209 (ia64_expand_builtin): Likewise.
28211 2009-04-07 Martin Jambor <mjambor@suse.cz>
28213 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28214 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28215 ADDR_EXPRS are include too.
28217 2009-04-07 Richard Guenther <rguenther@suse.de>
28219 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28220 decls are only used if passes as parameters or if they are
28221 local statics and the call is not to a builtin.
28222 (call_may_clobber_ref_p_1): Likewise.
28224 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28226 * expr.c (do_store_flag): Remove last argument. Simplify code
28227 to avoid duplication of tests already done by can_compare_p.
28228 (expand_expr_real_1): Adjust caller.
28230 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28232 * optabs.c (can_compare_p): Test the predicate of a
28233 cbranch and cstore pattern.
28235 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28237 * expr.c (convert_move): Use emit_store_flag instead of
28240 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28242 * config/i386/i386.c (ix86_compare_emitted): Remove.
28243 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28244 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28245 * config/i386/i386.h (ix86_compare_emitted): Remove.
28246 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28247 instead of ix86_compare_emitted.
28248 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28250 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28252 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28253 Add t-sysroot-suffix to tmake_file.
28254 * config/print-sysroot-suffix.sh: New file.
28255 * config/t-sysroot-suffix: New file.
28257 2009-04-07 Ben Elliston <bje@au.ibm.com>
28259 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28260 as the latter produces a warning when the target does not support
28263 2009-04-07 Ben Elliston <bje@au.ibm.com>
28265 * dfp.c: Replace type punning assignments with memcpy throughout.
28266 * Makefile.in (dfp.o-warn): Remove.
28268 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28271 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28272 Include soft-fp/t-softfp after rs6000/t-linux64.
28274 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28276 * stor-layout.c (set_sizetype): Use the full precision of their
28277 machine mode for bitsize types.
28279 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28281 * config/i386/i386.md: Revert 2 accidental checkins.
28283 2009-04-06 Joey Ye <joey.ye@intel.com>
28284 Xuepeng Guo <xuepeng.guo@intel.com>
28285 H.J. Lu <hongjiu.lu@intel.com>
28287 Atom pipeline model, tuning and insn selection.
28288 * config.gcc (atom): Add atom config options and target.
28290 * config/i386/atom.md: New.
28292 * config/i386/i386.c (atom_cost): New cost.
28293 (m_ATOM): New macro flag.
28294 (initial_ix86_tune_features): Set m_ATOM.
28295 (x86_accumulate_outgoing_args): Likewise.
28296 (x86_arch_always_fancy_math_387): Likewise.
28297 (processor_target): Add Atom cost.
28298 (cpu_names): Add Atom cpu name.
28299 (override_options): Set Atom ISA.
28300 (ix86_issue_rate): New case PROCESSOR_ATOM.
28301 (ix86_adjust_cost): Likewise.
28303 * config/i386/i386.h (TARGET_ATOM): New target macro.
28304 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28305 (TARGET_OPT_AGU): New target option.
28306 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28307 (processor_type): Add PROCESSOR_ATOM.
28309 * config/i386/i386.md (cpu): Add new value "atom".
28310 (use_carry, movu): New attr.
28311 (atom.md): Include atom.md.
28312 (adddi3_carry_rex64): Set attr "use_carry".
28313 (addqi3_carry): Likewise.
28314 (addhi3_carry): Likewise.
28315 (addsi3_carry): Likewise.
28316 (*addsi3_carry_zext): Likewise.
28317 (subdi3_carry_rex64): Likewise.
28318 (subqi3_carry): Likewise.
28319 (subhi3_carry): Likewise.
28320 (subsi3_carry): Likewise.
28321 (x86_movdicc_0_m1_rex64): Likewise.
28322 (*x86_movdicc_0_m1_se): Likewise.
28323 (x86_movsicc_0_m1): Likewise.
28324 (*x86_movsicc_0_m1_se): Likewise.
28325 (*adddi_1_rex64): Emit add insn as much as possible.
28326 (*addsi_1): Likewise.
28327 (return_internal): Set atom_unit.
28328 (return_internal_long): Likewise.
28329 (return_pop_internal): Likewise.
28330 (*rcpsf2_sse): Set atom_sse_attr attr.
28331 (*qrt<mode>2_sse): Likewise.
28332 (*prefetch_sse): Likewise.
28334 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28336 (ix86_target_macros_internal): Likewise.
28338 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28339 (*prefetch_sse_rex): Likewise.
28340 (sse_rcpv4sf2): Likewise.
28341 (sse_vmrcpv4sf2): Likewise.
28342 (sse_sqrtv4sf2): Likewise.
28343 (<sse>_vmsqrt<mode>2): Likewise.
28344 (sse_ldmxcsr): Likewise.
28345 (sse_stmxcsr): Likewise.
28346 (*sse_sfence): Likewise.
28347 (sse2_clflush): Likewise.
28348 (*sse2_mfence): Likewise.
28349 (*sse2_lfence): Likewise.
28350 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28351 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28352 (avx_movdqu<avxmodesuffix>): Likewise.
28353 (avx_lddqu<avxmodesuffix>): Likewise.
28354 (sse2_movntv2di): Change attr "type" to "ssemov".
28355 (sse2_movntsi): Likewise.
28356 (rsqrtv8sf2): Change attr "type" to "sseadd".
28357 (sse3_addsubv2df3): Set attr "atom_unit".
28358 (sse3_h<plusminus_insn>v4sf3): Likewise.
28359 (*sse2_pmaddwd): Likewise.
28360 (*vec_extractv2di_1_rex64): Likewise.
28361 (*vec_extractv2di_1_avx): Likewise.
28362 (sse2_psadbw): Likewise.
28363 (ssse3_phaddwv8hi3): Likewise.
28364 (ssse3_phaddwv4hi3): Likewise.
28365 (ssse3_phadddv4si3): Likewise.
28366 (ssse3_phadddv2si3): Likewise.
28367 (ssse3_phaddswv8hi3): Likewise.
28368 (ssse3_phaddswv4hi3): Likewise.
28369 (ssse3_phsubwv8hi3): Likewise.
28370 (ssse3_phsubwv4hi3): Likewise.
28371 (ssse3_phsubdv4si3): Likewise.
28372 (ssse3_phsubdv2si3): Likewise.
28373 (ssse3_phsubswv8hi3): Likewise.
28374 (ssse3_phsubswv4hi3): Likewise.
28375 (ssse3_pmaddubsw128): Likewise.
28376 (sse3_pmaddubsw: Likewise.
28377 (ssse3_palignrti): Likewise.
28378 (ssse3_palignrdi): Likewise.
28380 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28382 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28384 2009-04-06 Richard Guenther <rguenther@suse.de>
28386 PR tree-optimization/28868
28387 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28388 of which PHI results we inserted.
28389 (insert_into_preds_of_block): Record inserted PHIs.
28390 (eliminate): Eliminate redundant PHI nodes.
28391 (init_pre): Init inserted_phi_names.
28393 2009-04-06 Richard Guenther <rguenther@suse.de>
28395 PR tree-optimization/39643
28396 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28397 IMAGPART_EXPRs of complex constants.
28398 (execute_fold_all_builtins): If we folded a call queue
28399 TODO_update_address_taken.
28401 2009-04-06 Jan Hubicka <jh@suse.cz>
28403 PR middle-end/39659
28404 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28407 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28409 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28411 (ic_invalidate_array): Likewise.
28413 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28415 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28416 alignment for library calls.
28418 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28420 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28421 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28422 * config/i386/mingw-stdint.h: New file.
28424 2009-04-05 Richard Guenther <rguenther@suse.de>
28426 PR tree-optimization/39648
28427 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28428 our &A vs. &A[0] IL deficiencies.
28430 2009-04-04 Jan Hubicka <jh@suse.cz>
28432 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28433 removed toplevel regions.
28434 (sjlj_mark_call_sites): Likewise.
28436 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28438 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28439 (cygwin tm clause use_gcc_stdint): Set to wrap.
28440 * config/i386/cygwin-stdint.h: New file.
28442 2009-04-04 Richard Guenther <rguenther@suse.de>
28444 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28445 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28446 single-argument PHIs if we are in loop-closed SSA form.
28447 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28448 for the pre-condition.
28449 (slpeel_tree_peel_loop_to_edge): Likewise.
28450 (vect_build_loop_niters): Take an optional sequence to append stmts.
28451 (vect_generate_tmps_on_preheader): Likewise.
28452 (vect_do_peeling_for_loop_bound): Take extra guards for the
28454 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28455 the cost model check.
28456 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28457 guards if we are going to peel. Do not apply versioning in that case.
28458 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28459 (vect_do_peeling_for_loop_bound): Likewise.
28460 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28461 loop bound only record extra pre-conditions, do not apply loop
28464 2009-04-04 Richard Guenther <rguenther@suse.de>
28466 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28469 2009-04-04 Jan Hubicka <jh@suse.cz>
28471 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28472 last_basic_block for size of bb->index indexed array.
28473 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28474 compute_out, link_btr_uses, build_btr_def_use_webs,
28475 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28477 2009-04-04 Jan Hubicka <jh@suse.cz>
28479 * except.c (remove_eh_handler_and_replace): Break out from ...
28480 (remove_eh_handler): ... here.
28481 (bring_to_root): New function.
28482 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28483 handled ones, bring others to root of tree.
28485 2009-04-04 Jan Hubicka <jh@suse.cz>
28487 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28488 (all_phis_safe_to_merge): New function.
28489 (update_info): New structure.
28490 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28491 (cleanup_empty_eh): Update SSA if possible.
28493 2009-04-04 Richard Guenther <rguenther@suse.de>
28495 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28496 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28497 (append_vuse): Likewise.
28499 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28501 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28502 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28503 instead of REG_UNSAVED for DW_CFA_undefined.
28504 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28505 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28508 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28511 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28513 2009-04-04 Richard Guenther <rguenther@suse.de>
28515 PR tree-optimization/8781
28516 PR tree-optimization/37892
28517 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28518 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28519 (valueize_refs): Call it for *& valueizations.
28520 (shared_reference_ops_from_ref): Rename to ...
28521 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28522 (shared_reference_ops_from_call): Rename to ...
28523 (valueize_shared_reference_ops_from_call): ... this and valueize.
28524 (vn_reference_lookup): Update.
28525 (visit_reference_op_call): Likewise.
28526 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28527 (eliminate): Value-replace the call address in call statements.
28529 2009-04-04 Richard Guenther <rguenther@suse.de>
28531 PR tree-optimization/39636
28532 * tree-ssa-forwprop.c
28533 (forward_propagate_addr_into_variable_array_index): Check for
28534 GIMPLE_ASSIGN before accessing the rhs code.
28536 2009-04-03 Jason Merrill <jason@redhat.com>
28538 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28540 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28542 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28543 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28544 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28545 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28546 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28547 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28548 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28549 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28550 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28551 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28552 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28553 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28554 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28555 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28556 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28557 Use fr_reg_or_fp01_operand instead of fr_register_operand
28559 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28560 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28561 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28563 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28565 PR rtl-optimization/39607
28566 PR rtl-optimization/39631
28570 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28571 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28572 instead of DF_LR_OUT.
28573 * ira-lives.c (process_bb_node_lives): Ditto.
28574 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28575 instead of DF_LR_{OUT,IN}.
28576 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28577 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28579 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28581 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28582 (execute_lower_omp): Always run but take the short way out if -fopenmp
28584 (gate_lower_omp): Remove, forcing the pass manager to always run the
28585 pass and always set PROP_gimple_lomp.
28586 (pass_lower_omp): Remove gate function.
28587 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28588 PROP_trees. Instead, require it.
28589 * ipa-cp.c (pass_ipa_cp): Likewise.
28590 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28591 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28592 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28593 and PROP_gimple_leh.
28595 2009-04-03 Richard Guenther <rguenther@suse.de>
28597 PR middle-end/13146
28598 PR tree-optimization/23940
28599 PR tree-optimization/33237
28600 PR middle-end/33974
28601 PR middle-end/34093
28602 PR tree-optimization/36201
28603 PR tree-optimization/36230
28604 PR tree-optimization/38049
28605 PR tree-optimization/38207
28606 PR tree-optimization/38230
28607 PR tree-optimization/38301
28608 PR tree-optimization/38585
28609 PR middle-end/38895
28610 PR tree-optimization/38985
28611 PR tree-optimization/39299
28612 * tree-ssa-structalias.h: Remove.
28613 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28614 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28615 (struct vuse_element_d): Remove.
28616 (struct vuse_vec_d): Likewise.
28617 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28618 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28619 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28620 VUSE_ELEMENT_VAR): Likewise.
28621 (struct voptype_d): Likewise.
28622 (NUM_VOP_FREE_BUCKETS): Likewise.
28623 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28624 (struct stmt_operands_d): Remove.
28625 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
28626 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
28627 VDEF_NUM, VDEF_VECT): Likewise.
28628 (copy_virtual_operands): Remove.
28629 (operand_build_cmp): Likewise.
28630 (create_ssa_artificial_load_stmt): Likewise.
28631 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
28632 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
28633 vuse_index and mayuse_index members. Pack and move done and iter_type
28634 members to the front.
28635 (SSA_OP_VMAYUSE): Remove.
28636 (SSA_OP_VIRTUAL_USES): Adjust.
28637 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
28638 (unlink_stmt_vdef): Declare.
28639 (add_to_addressable_set): Remove.
28640 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
28641 (vrp_visit_stmt): Likewise.
28642 * doc/tree-ssa.texi (Alias analysis): Update.
28643 * doc/invoke.texi (max-aliased-vops): Remove docs.
28644 (avg-aliased-vops): Likewise.
28645 * tree-into-ssa.c (syms_to_rename): Remove.
28646 (need_to_update_vops_p): Likewise.
28647 (need_to_initialize_update_ssa_p): Rename to ...
28648 (update_ssa_initialized_fn): ... this. Track function we are
28650 (symbol_marked_for_renaming): Simplify.
28651 (add_new_name_mapping): Do not set need_to_update_vops_p.
28652 (dump_currdefs): Use SYMS_TO_RENAME.
28653 (rewrite_update_stmt): Always walk all uses/defs.
28654 (dump_update_ssa): Adjust.
28655 (init_update_ssa): Take function argument. Track what we are
28657 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
28658 (create_new_def_for): Initialize for cfun, assert we are initialized
28660 (mark_sym_for_renaming): Simplify.
28661 (mark_set_for_renaming): Do not initialize update-ssa.
28662 (need_ssa_update_p): Simplify. Take function argument.
28663 (name_mappings_registered_p): Assert we ask for the correct function.
28664 (name_registered_for_update_p): Likewise.
28665 (ssa_names_to_replace): Likewise.
28666 (release_ssa_name_after_update_ssa): Likewise.
28667 (update_ssa): Likewise. Use SYMS_TO_RENAME.
28668 (dump_decl_set): Do not print a newline.
28669 (debug_decl_set): Do it here.
28670 (dump_update_ssa): And here.
28671 * tree-ssa-loop-im.c (move_computations): Adjust.
28672 (movement_possibility): Likewise.
28673 (determine_max_movement): Likewise.
28674 (gather_mem_refs_stmt): Likewise.
28675 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
28676 or NAME_MEMORY_TAG.
28677 * tree-complex.c (update_all_vops): Remove.
28678 (expand_complex_move): Adjust.
28679 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
28680 Simplify test for memory referencing statement. Exclude
28681 non-invariant ADDR_EXPRs.
28682 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
28683 * tree-loop-distribution.c (generate_memset_zero): Adjust.
28684 (rdg_flag_uses): Likewise.
28685 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
28687 (tree_optimize_tail_calls_1): Also split the
28688 edge from the entry block if we have degenerate PHI nodes in
28689 the first basic block.
28690 * tree.c (init_ttree): Remove memory-tag related code.
28691 (tree_code_size): Likewise.
28692 (tree_node_structure): Likewise.
28693 (build7_stat): Re-write to be build6_stat.
28694 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
28695 (SSA_VAR_P): Adjust.
28696 (struct tree_memory_tag): Remove.
28697 (struct tree_memory_partition_tag): Likewise.
28698 (union tree_node): Adjust.
28699 (build7): Re-write to be build6.
28700 * tree-pass.h (pass_reset_cc_flags): Remove.
28701 (TODO_update_address_taken): New flag.
28702 (pass_simple_dse): Remove.
28703 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
28704 * params.h (MAX_ALIASED_VOPS): Remove.
28705 (AVG_ALIASED_VOPS): Likewise.
28706 * omp-low.c (expand_omp_taskreg): Update SSA form.
28707 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
28708 aliases the lhs in a copy stmt.
28709 * tree-ssa-dse.c (struct address_walk_data): Remove.
28710 (memory_ssa_name_same): Likewise.
28711 (memory_address_same): Likewise.
28712 (get_kill_of_stmt_lhs): Likewise.
28713 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
28714 unused stores. Look through PHI nodes into post-dominated regions.
28715 (dse_optimize_stmt): Simplify. Properly remove stores.
28716 (tree_ssa_dse): Compute dominators.
28717 (execute_simple_dse): Remove.
28718 (pass_simple_dse): Likewise.
28719 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
28720 gimple_loaded_syms and gimple_stored_syms computation.
28721 * toplev.c (dump_memory_report): Dump alias and pta stats.
28722 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
28723 (vn_reference_eq): Likewise.
28724 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
28725 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
28726 valueize_vuses): Remove.
28727 (get_def_ref_stmt_vuses): Simplify. Rename to ...
28728 (get_def_ref_stmt_vuse): ... this.
28729 (vn_reference_lookup_2): New function.
28730 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
28731 walking equivalent vuses. Simplify.
28732 (vn_reference_lookup): Likewise.
28733 (vn_reference_insert): Likewise.
28734 (vn_reference_insert_pieces): Likewise.
28735 (visit_reference_op_call): Simplify.
28736 (visit_reference_op_load): Likewise.
28737 (visit_reference_op_store): Likewise.
28738 (init_scc_vn): Remove shared_lookup_vuses initialization.
28739 (free_scc_vn): Remove shared_lookup_vuses freeing.
28740 (sort_vuses, sort_vuses_heap): Remove.
28741 (get_ref_from_reference_ops): Export.
28742 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
28743 vector with single vuse pointer.
28744 (vn_reference_lookup_pieces, vn_reference_lookup,
28745 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
28746 (shared_vuses_from_stmt): Remove.
28747 (get_ref_from_reference_ops): Declare.
28748 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
28749 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
28750 memory-tag related code.
28751 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
28752 (likely_value): Add comment, skip static-chain of call statements.
28753 (surely_varying_stmt_p): Adjust.
28754 (gimplify_and_update_call_from_tree): Likewise.
28755 (execute_fold_all_builtins): Do not rebuild alias info.
28756 (gimplify_and_update_call_from_tree): Properly update VOPs.
28757 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
28758 (copy_ref_info): Remove memory-tag related code.
28759 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
28760 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
28761 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
28763 * tree-ssa-dom.c (gimple_p): Remove typedef.
28764 (eliminate_redundant_computations): Adjust.
28765 (record_equivalences_from_stmt): Likewise.
28766 (avail_expr_hash): Likewise.
28767 (avail_expr_eq): Likewise.
28768 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
28769 (stmt_makes_single_load): Likewise.
28770 (stmt_makes_single_store): Likewise.
28771 * tree-ssa-alias.c: Rewrite completely.
28772 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
28773 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
28774 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
28775 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
28776 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
28777 Remove public functions.
28778 (pass_reset_cc_flags): Remove.
28779 (pass_build_alias): Move ...
28780 * tree-ssa-structalias.c (pass_build_alias): ... here.
28781 * tree-ssa-alias.c (may_be_aliased): Move ...
28782 * tree-flow-inline.h (may_be_aliased): ... here.
28783 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
28784 count_uses_and_derefs): Move ...
28785 * gimple.c: ... here.
28786 * gimple.h (count_uses_and_derefs): Declare.
28787 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
28788 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
28789 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
28790 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
28791 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
28792 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
28793 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
28795 * tree-dfa.c (refs_may_alias_p): Move ...
28796 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
28797 * tree-ssa-alias.h: New file.
28798 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
28799 (statement_sink_location): Likewise.
28800 * opts.c (decode_options): Do not adjust max-aliased-vops or
28801 avg-aliased-vops values.
28802 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
28803 (TV_CALL_CLOBBER): Likewise.
28804 (TV_FLOW_SENSITIVE): Likewise.
28805 (TV_FLOW_INSENSITIVE): Likewise.
28806 (TV_MEMORY_PARTITIONING): Likewise.
28807 (TV_ALIAS_STMT_WALK): New timevar.
28808 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
28809 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
28810 (get_address_description): Remove memory-tag related code.
28811 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
28812 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
28813 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
28814 and immediate uses in statements. Document.
28815 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
28816 (dump_symbols): Remove.
28817 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
28818 * alias.c (get_deref_alias_set): New function split out from ...
28819 (get_alias_set): ... here.
28820 * alias.h (get_deref_alias_set): Declare.
28821 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28822 type parameter. Remove restrict pointer handling. Create a
28823 ref-all pointer in case type-based alias sets do not conflict.
28824 (vect_analyze_data_refs): Remove SMT related code.
28825 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28826 (vectorizable_load): Likewise.
28827 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28828 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28829 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28830 Ignore vops and SMTs.
28831 (dr_analyze_alias): Likewise..
28832 (free_data_ref): Likewise.
28833 (create_data_ref): Likewise.
28834 (analyze_all_data_dependences): Likewise.
28835 (get_references_in_stmt): Adjust.
28836 * tree-flow-inline.h (gimple_aliases_computed_p,
28837 gimple_addressable_vars, gimple_call_clobbered_vars,
28838 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28839 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28840 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28841 gimple_mem_ref_stats): Remove.
28842 (gimple_vop): New function.
28843 (op_iter_next_use): Remove vuses and mayuses cases.
28844 (op_iter_next_def): Remove vdefs case.
28845 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28846 (clear_and_done_ssa_iter): Do not set removed fields.
28847 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
28848 Assert we are not iterating over vuses or vdefs if not also
28849 iterating over uses or defs.
28850 (op_iter_init_use): Likewise.
28851 (op_iter_init_def): Likewise.
28852 (op_iter_next_vdef): Remove.
28853 (op_iter_next_mustdef): Likewise.
28854 (op_iter_init_vdef): Likewise.
28855 (compare_ssa_operands_equal): Likewise.
28856 (link_use_stmts_after): Handle vuse operand.
28857 (is_call_used): Use is_call_clobbered.
28858 (is_call_clobbered): Global variables are always call clobbered,
28859 query the call-clobbers bitmap.
28860 (mark_call_clobbered): Ignore global variables.
28861 (clear_call_clobbered): Likewise.
28862 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
28863 virtual operands sanity check.
28864 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
28866 (TARGET_MEM_REF): Remove TMR_TAG operand.
28867 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
28868 Remove call-clobber related code.
28869 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
28870 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
28871 partitions or escape reason.
28872 (get_single_def_stmt, get_single_def_stmt_from_phi,
28873 get_single_def_stmt_with_phi): Remove.
28874 (dump_referenced_vars): Tidy.
28875 (get_ref_base_and_extent): Allow bare decls.
28876 (collect_dfa_stats): Adjust.
28877 * graphite.c (rename_variables_in_stmt): Adjust.
28878 (graphite_copy_stmts_from_block): Likewise.
28879 (translate_clast): Likewise.
28880 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
28882 (translate_vuse_through_block): Use the oracle.
28883 (phi_translate_1): Adjust.
28884 (value_dies_in_block_x): Use the oracle. Cache the outcome
28886 (valid_in_sets): Check if the VUSE for
28887 a REFERENCE is available.
28888 (eliminate): Do not remove stmts during elimination,
28889 instead queue and remove them afterwards.
28890 (do_pre): Do not rebuild alias info.
28891 (pass_pre): Run TODO_rebuild_alias before PRE.
28892 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
28893 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
28894 (mark_all_v_defs_stmt): Remove.
28895 (mark_all_v_defs_seq): Adjust.
28896 (sra_replace): Likewise.
28897 (scalarize_use): Likewise.
28898 (scalarize_copy): Likewise.
28899 (scalarize_init): Likewise.
28900 (scalarize_ldst): Likewise.
28901 (todoflags): Remove.
28902 (tree_sra): Do not rebuild alias info.
28903 (tree_sra_early): Adjust.
28904 (pass_sra): Run TODO_update_address_taken before SRA.
28905 * tree-predcom.c (set_alias_info): Remove.
28906 (prepare_initializers_chain): Do not call it.
28907 (mark_virtual_ops_for_renaming): Adjust.
28908 (mark_virtual_ops_for_renaming_list): Remove.
28909 (initialize_root_vars): Adjust.
28910 (initialize_root_vars_lm): Likewise.
28911 (prepare_initializers_chain): Likewise.
28912 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
28913 (may_propagate_copy_into_stmt): Likewise.
28914 (merge_alias_info): Do nothing for now.
28915 (propagate_tree_value_into_stmt): Adjust.
28916 (stmt_may_generate_copy): Likewise.
28917 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
28918 not mark symbols for renaming.
28919 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
28920 with the same statement, make sure to update the new pointed-to one.
28921 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
28922 call statements, do not mark symbols for renaming.
28923 (mark_operand_necessary): Dump something.
28924 (ref_may_be_aliased): New function.
28925 (mark_aliased_reaching_defs_necessary_1): New helper function.
28926 (mark_aliased_reaching_defs_necessary): Likewise.
28927 (mark_all_reaching_defs_necessary_1): Likewise.
28928 (mark_all_reaching_defs_necessary): Likewise.
28929 (propagate_necessity): Do not process virtual PHIs. For
28930 non-aliased loads mark all reaching definitions as necessary.
28931 For aliased loads and stores mark the immediate dominating
28932 aliased clobbers as necessary.
28933 (visited): New global static.
28934 (perform_tree_ssa_dce): Free visited bitmap after propagating
28936 (remove_dead_phis): Perform simple dead virtual PHI removal.
28937 (remove_dead_stmt): Properly unlink virtual operands when
28939 (eliminate_unnecessary_stmts): Schedule PHI removal after
28941 * tree-ssa-ter.c (is_replaceable_p): Adjust.
28942 (process_replaceable): Likewise.
28943 (find_replaceable_in_bb): Likewise.
28944 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
28945 based on the single gimple vop.
28946 (verify_flow_insensitive_alias_info): Remove.
28947 (verify_flow_sensitive_alias_info): Likewise.
28948 (verify_call_clobbering): Likewise.
28949 (verify_memory_partitions): Likewise.
28950 (verify_alias_info): Likewise.
28951 (verify_ssa): Adjust..
28952 (execute_update_addresses_taken): Export. Update SSA
28953 manually. Optimize only when optimizing. Use a local bitmap.
28954 (pass_update_address_taken): Remove TODO_update_ssa, add
28956 (pass_update_address_taken): Just use TODO_update_address_taken.
28957 (init_tree_ssa): Do not initialize addressable_vars.
28958 (verify_ssa): Verify new VUSE / VDEF properties.
28959 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
28960 Do not call verify_alias_info.
28961 (delete_tree_ssa): Clear the VUSE, VDEF operands.
28962 Do not free the loaded and stored syms bitmaps. Reset the escaped
28963 and callused solutions. Do not free addressable_vars.
28964 Remove memory-tag related code.
28965 (warn_uninitialized_var): Aliases are always available.
28966 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
28967 * lambda-code.c (can_put_in_inner_loop): Adjust.
28968 (can_put_after_inner_loop): Likewise.
28969 (perfect_nestify): Likewise.
28970 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
28971 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
28972 (vectorizable_conversion): Do not mark symbols for renaming.
28973 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
28974 (expand_call_inline): Unlink the calls virtual operands before
28976 (tree_function_versioning): Do not call update_ssa if we are not
28977 updating clones. Simplify.
28978 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
28979 (propagate_with_phi): Likewise..
28980 * tree-outof-ssa.c (create_temp): Remove memory tag and call
28981 clobber code. Assert we are not aliased or global.
28982 * tree-flow.h: Include tree-ssa-alias.h
28983 (enum escape_type): Remove.
28984 (struct mem_sym_stats_d): Likewise.
28985 (struct mem_ref_stats_d): Likewise.
28986 (struct gimple_df): Add vop member. Remove global_var,
28987 call_clobbered_vars, call_used_vars, addressable_vars,
28988 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
28989 escaped and callused members.
28990 (struct ptr_info_def): Remove all members, add points-to solution
28992 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
28993 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
28994 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
28995 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
28996 (tree-ssa-alias.o): Likewise.
28997 (toplev.o): Add tree-ssa-alias.h
28998 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
28999 * gimple.c (gimple_set_bb): Fix off-by-one error.
29000 (is_gimple_reg): Do not handle memory tags.
29001 (gimple_copy): Also copy virtual operands.
29002 Delay updating the statement. Do not reset loaded and stored syms.
29003 (gimple_set_stored_syms): Remove.
29004 (gimple_set_loaded_syms): Likewise.
29005 (gimple_call_copy_skip_args): Copy the virtual operands
29006 and mark the new statement modified.
29007 * tree-ssa-structalias.c (may_alias_p): Remove.
29008 (set_uids_in_ptset): Take the alias set to prune with as
29009 parameter. Fold in the alias test of may_alias_p.
29010 (compute_points_to_sets): Compute whether a ptr is dereferenced
29011 in a local sbitmap.
29012 (process_constraint): Deal with &ANYTHING on the lhs, reject all
29013 other ADDRESSOF constraints on the lhs.
29014 (get_constraint_for_component_ref): Assert that we don't get
29015 ADDRESSOF constraints from the base of the reference.
29016 Properly generate UNKNOWN_OFFSET for DEREF if needed.
29017 (struct variable_info): Remove collapsed_to member.
29018 (get_varinfo_fc): Remove.
29019 (new_var_info): Do not set collapsed_to.
29020 (dump_constraint): Do not follow cycles.
29021 (dump_constraint_graph): Likewise.
29022 (build_pred_graph): Likewise.
29023 (build_succ_graph): Likewise.
29024 (rewrite_constraints): Likewise.
29025 (do_simple_structure_copy): Remove.
29026 (do_rhs_deref_structure_copy): Remove.
29027 (do_lhs_deref_structure_copy): Remove.
29028 (collapse_rest_of_var): Remove.
29029 (do_structure_copy): Re-implement.
29030 (pta_stats): New global variable.
29031 (dump_pta_stats): New function.
29032 (struct constraint_expr): Make offset signed.
29033 (UNKNOWN_OFFSET): Define special value.
29034 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
29035 (solution_set_expand): New helper function split out from ...
29036 (do_sd_constraint): ... here.
29037 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
29038 (do_ds_constraint): Likewise.
29039 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
29040 and CALLUSED = *CALLUSED.
29041 (set_union_with_increment): Make inc argument signed.
29042 (type_safe): Remove.
29043 (get_constraint_for_ptr_offset): Handle unknown and negative
29045 (first_vi_for_offset): Handle offsets before start. Bail
29046 out early for offsets beyond the variable extent.
29047 (first_or_preceding_vi_for_offset): New function.
29048 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
29049 Together with ESCAPED = *ESCAPED this properly computes reachability.
29050 (find_what_var_points_to): New function.
29051 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
29052 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
29053 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
29054 pt_solutions_intersect): New functions.
29055 (compute_call_used_vars): Remove.
29056 (compute_may_aliases): New main entry into PTA computation.
29057 * gimple.h (gimple_p): New typedef.
29058 (struct gimple_statement_base): Remove references_memory_p.
29059 (struct gimple_statement_with_memory_ops_base): Remove
29060 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
29062 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
29063 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
29064 gimple_set_references_memory): Remove.
29065 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
29066 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
29068 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
29069 (verify_expr): Allow RESULT_DECL.
29070 (gimple_duplicate_bb): Do not copy virtual operands.
29071 (gimple_duplicate_sese_region): Adjust.
29072 (gimple_duplicate_sese_tail): Likewise.
29073 (mark_virtual_ops_in_region): Remove.
29074 (move_sese_region_to_fn): Do not call it.
29075 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
29076 and pass_simple_dse.
29077 (execute_function_todo): Handle TODO_update_address_taken,
29078 call execute_update_addresses_taken for TODO_rebuild_alias.
29079 (execute_todo): Adjust.
29080 (execute_one_pass): Init dump files early.
29081 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
29083 (create_general_new_stmt): Clear vops.
29084 * tree-ssa-reassoc.c (get_rank): Adjust.
29085 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
29086 symbols for renaming.
29087 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
29088 (PARAM_AVG_ALIASED_VOPS): Likewise.
29089 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
29090 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
29091 * tree-ssa-operands.c: Simplify for new virtual operand representation.
29092 (operand_build_cmp, copy_virtual_operands,
29093 create_ssa_artificial_load_stmt, add_to_addressable_set,
29094 gimple_add_to_addresses_taken): Remove public functions.
29095 (unlink_stmt_vdef): New function.
29097 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29099 * config.gcc (powerpc-*-linux*): Merge variants.
29101 2009-04-02 Chao-ying Fu <fu@mips.com>
29102 James Grosbach <james.grosbach@microchip.com>
29104 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
29105 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
29107 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
29108 keep_interrupts_masked_p, use_debug_exception_return_p.
29109 (mips_attribute_table): Add interrupt, use_shadow_register_set,
29110 keep_interrupts_masked, use_debug_exception_return.
29111 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
29112 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
29114 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
29115 (mips_print_operand): Process COP0 registers to print $0 .. $31
29116 correctly for GAS to process.
29117 (mips_interrupt_extra_call_saved_reg_p): New function.
29118 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29120 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29121 (mips_compute_frame_info): Add supports for interrupt context that
29122 includes doubleword accumulators and COP0 registers.
29123 (mips_for_each_saved_acc): New function.
29124 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29125 mips_for_each_saved_reg.
29126 (mips_save_reg): Save accumulators.
29127 (mips_kernel_reg_p): A new for_each_rtx callback.
29128 (mips_expand_prologue): Support interrupt handlers.
29129 (mips_restore_reg): Restore accumulators.
29130 (mips_expand_epilogue): Support interrupt handlers.
29131 (mips_can_use_return_insn): Return false for interrupt handlers.
29132 (mips_epilogue_uses): New function.
29133 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29134 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29135 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29136 cop0_move): New instructions.
29137 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29138 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29140 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29142 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29143 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29144 interrupt handlers, we use K0 as the temporary register.
29145 (EPILOGUE_USES): Change to a function call.
29146 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29147 handlers, we use K0 as the temporary register.
29149 * doc/extend.texi (Function Attributes): Document interrupt,
29150 use_shadow_register_set, keep_interrupts_masked,
29151 use_debug_exception_return for MIPS attributes.
29153 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29155 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29156 Remove a number of t-files from tmake_file.
29157 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29158 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29159 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29160 target_prototype, not TARGET_PROTOTYPE.
29161 (LINK_OS_GNU_SPEC): Define.
29162 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29163 and darwin-ldoubdle.c.
29165 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29168 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29169 (cpp_options): Ditto.
29170 (default_compilers): Ditto.
29171 (display_help): Ditto.
29172 (process_command): Ditto.
29173 (do_spec_1): Ditto.
29174 (set_input): Use lbasename instead of duplicate code.
29175 (save_temps_prefix): New static for -save-temps=obj.
29176 (save_temps_length): Ditto.
29178 * doc/invoke.texi (-save-temps=obj): Document new variant to
29179 -save-temps switch.
29181 2009-04-02 Jeff Law <law@redhat.com>
29183 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29186 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29188 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29189 * configure: Regenerated.
29191 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29193 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29194 share the argument list.
29196 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29200 2009-02-12 Diego Novillo <dnovillo@google.com>
29202 * varpool.c (debug_varpool): New.
29203 * cgraph.h (debug_varpool): Declare.
29205 2009-04-02 Jan Hubicka <jh@suse.cz>
29207 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29210 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29212 * config/i386/i386.c (ix86_abi): Move initialization to ...
29213 (override_options): Here.
29215 2009-04-02 Christian Bruel <christian.bruel@st.com>
29217 * config/sh/sh.c (sh_dwarf_register_span): New function.
29218 (TARGET_DWARF_REGISTER_SPAN): Define.
29219 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29221 2009-04-02 Ira Rosen <irar@il.ibm.com>
29223 PR tree-optimization/39595
29224 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29225 interleaved loads group is not greater than the SLP group size.
29227 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29229 * builtins.c (is_builtin_name): New.
29230 (called_as_built_in): Use is_builtin_name.
29231 * tree.h (is_builtin_name): New.
29232 * varasm.c (incorporeal_function_p): Use is_builtin_name
29234 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29236 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29238 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29241 * c-decl.c (clone_underlying_type): Move this ...
29242 * c-common.c (set_underlying_type): ... here.
29243 Also, make sure the function properly sets TYPE_STUB_DECL() on
29244 the newly created typedef variant type.
29245 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29246 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29249 2009-04-02 Richard Guenther <rguenther@suse.de>
29251 PR tree-optimization/37221
29252 * tree-flow.h (degenerate_phi_result): Declare.
29253 * tree-ssa-dom.c (degenerate_phi_result): Export.
29254 * tree-scalar-evolution.c (analyze_initial_condition): If
29255 the initial condition is defined by a degenerate PHI node
29256 use the degenerate value.
29258 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29260 PR rtl-optimization/39588
29261 * combine.c (merge_outer_ops): Do not set the constant when this
29263 (simplify_shift_const_1): Do not modify it either in this case.
29265 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29267 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29268 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29270 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29273 * c-lex.c (interpret_float): Default (no suffix) is double.
29275 2009-04-1 Xinliang David Li <davidxl@google.com>
29277 * config/i386/i386.c (legitimate_constant_p): Recognize
29278 all one vector constant.
29280 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29282 * config/vax/vax.c: Add #includes to silence warnings.
29283 Change #include order to silence two warnings.
29285 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29287 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29288 (ASM_SPEC): Pass -k to the assembler for PIC code.
29290 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29292 * config.gcc: Add vax-*-linux* to the switch.
29293 * config/vax/linux.h: New file. (TARGET_VERSION,
29294 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29296 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29298 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29299 Use predicate macros instead of GET_CODE() == foo.
29300 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29301 ashlsi3, rotrsi3, <unnamed>): Likewise.
29303 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29305 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29306 jbbccihi, jbbccisi): Remova trailing whitespace.
29307 * config/vax/constraints.md: Likewise.
29308 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29309 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29310 * config/vax/predicates.md: Likewise.
29311 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29312 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29313 * config/vax/vax.h: Likewise.
29314 * config/vax/vax.md (nonlocal_goto): Likewise.
29316 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29318 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29319 (indirectable_address_p, adjacent_operands_p): Add spaces around
29321 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29323 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29325 * config/vax/vax.c (legitimate_constant_address_p,
29326 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29327 index_term_p, reg_plus_index_p, legitimate_address_p,
29328 vax_mode_dependent_address_p): Update comments to match functions
29329 modified by the recent int->bool conversion.
29331 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29333 * config/vax/builtins.md: Update copyright message.
29334 * config/vax/constraints.md: Likewise.
29335 * config/vax/netbsd-elf.h: Likewise.
29336 * config/vax/predicates.md: Likewise.
29337 * config/vax/vax-protos.h: Likewise.
29338 * config/vax/vax.c: Likewise.
29339 * config/vax/vax.h: Likewise.
29340 * config/vax/vax.md: Likewise.
29341 * config/vax/vax.opt: Likewise.
29343 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29345 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29346 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29347 * config/vax/constraints.md (B, R): Likewise.
29348 * config/vax/predicates.md (external_memory_operand,
29349 nonimmediate_addsub_di_operand): Likewise.
29350 * config/vax/vax.c (vax_output_int_add): Likewise.
29351 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29352 untyped_call): Likewise.
29354 2009-04-01 Matt Thomas <matt@3am-software.com>
29356 * config/vax/predicates.md: New file.
29357 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29358 external_const_operand, nonsymbolic_operand, external_memory_operand,
29359 indirect_memory_operand, indexed_memory_operand,
29360 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29361 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29363 * config/vax/constraints.md: New file.
29364 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29366 * config/vax/builtins.md: New file.
29367 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29368 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29370 * config/vax/vax.opt (mqmath): Add option.
29371 * config/vax/vax.md (isfx): Extend with DI.
29372 (VAXintQH, VAXintQHSD): Define.
29373 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29374 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29375 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29376 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29377 (movdi): Update constraints and use vax_output_int_move().
29378 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29379 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29380 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29381 nonlocal_goto): New.
29382 (mov<mode>): Extend accepted operand types.
29383 (subdi3_old): Rename from subdi3, change update constraints and use
29384 a new implementation.
29385 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29386 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29387 MOVE_RATIO, CLEAR_RATIO): Define.
29388 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29389 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29390 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29391 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29392 (split_quadword_operands): Make static and really allow variable
29394 (print_operand_address): Update for PIC generation.
29395 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29396 indexable_address_p, fixup_mathdi_operand,
29397 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29398 (vax_float_literal, legitimate_constant_p,
29399 indirectable_constant_address_p, index_term_p,
29400 reg_plus_index_p): Return bool instead of int.
29401 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29403 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29405 (vax_output_conditional_branch): Indent.
29406 (legitimate_constant_address_p, indirectable_constant_address_p,
29407 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29408 vax_mode_dependent_address_p): Return bool instead of int, update for
29410 * config/vax/vax-protos.h (legitimate_constant_address_p,
29411 legitimate_constant_p, legitimate_address_p,
29412 vax_mode_dependent_address_p): Change declaration to bool.
29413 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29414 vax_expand_addsub_di_operands, vax_output_int_subtract,
29415 vax_output_movmemsi): Declare.
29416 (split_quadword_operands, vax_float_literal): Delete declaration.
29417 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29418 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29419 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29420 ASM_OUTPUT_DWARF_PCREL): Define.
29421 (ASM_SPEC): Change definition to allow PIC generation.
29423 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29425 * doc/sourcebuild.texi: Update front-end requirements.
29427 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29430 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29431 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29432 (booldi3_internal3): Use boolean_or_operator instead of
29435 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29438 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29439 declarator whose size is not an integer constant expression but
29440 folds to an integer constant, then treat it as a constant
29443 2009-04-01 Richard Guenther <rguenther@suse.de>
29445 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29446 i * 4 + 2 to (i * 2 + 1) * 2.
29448 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29451 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29452 return if c_parser_asm_string_literal returned NULL.
29454 2009-04-01 Nick Clifton <nickc@redhat.com>
29456 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29458 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29459 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29460 other typedefs to avoid conflicts with libgcc2.c. Define labels
29461 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29463 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29464 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29467 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29469 * varasm.c (default_function_rodata_section): Declare DOT as
29472 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29473 Andrey Galkin <agalkin@hypercom.com>
29476 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29477 Make object_name unique for each process.
29479 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29482 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29483 addressable variables in the parallel that could go out of scope while
29484 running queued tasks.
29486 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29488 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29489 (CASE_VALUES_THRESHOLD): Redefine.
29490 * config/avr/avr.c (avr_override_options): Remove initialization of
29491 avr_case_values_threshold variable.
29492 (avr_case_values_threshold): Remove variable. Add new function.
29493 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29494 * config/avr/avr.opt (mno-tablejump): Remove option.
29495 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29497 2009-04-01 DJ Delorie <dj@redhat.com>
29499 * varasm.c (default_function_rodata_section): Don't assume
29500 anything about where the first '.' in the section name is.
29502 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29504 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29505 rs6000_emit_stack_tie.
29507 2009-03-31 Ian Lance Taylor <iant@google.com>
29509 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29510 gimple_code with GIMPLE_RESX, not RESX.
29512 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29514 * c-common.c (c_get_ident): New.
29515 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29517 2009-04-01 Ben Elliston <bje@au.ibm.com>
29519 * config/rs6000/sysv4.opt (msdata): Improve option description.
29521 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29523 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29524 (divdf3_internal_lat): Remove.
29525 (divxf3_internal_lat): Remove.
29526 (divxf3_internal_thr): Remove.
29527 (divxf): Use divxf3_internal.
29528 * config/ia64/div.md (divsf3_internal_lat): New.
29529 (divdf3_internal_lat): New.
29530 (divxf3_internal): New.
29532 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29535 * Makefile.in (USE_GCC_STDINT): Define.
29536 (stmp-int-hdrs): Install stdint.h if applicable.
29537 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29539 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29540 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29541 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29542 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29543 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29544 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29545 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29546 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29547 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29548 (c_common_nodes_and_builtins): Initialize
29549 underlying_wchar_type_node. Do not initialize
29550 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29551 nodes for new types.
29552 (c_stddef_cpp_builtins): Define macros for new types.
29553 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29555 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29556 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29557 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29558 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29559 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29560 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29561 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29562 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29563 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29564 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29565 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29566 int16_type_node, int32_type_node, int64_type_node,
29567 uint8_type_node, uint16_type_node, c_uint32_type_node,
29568 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29569 int_least32_type_node, int_least64_type_node,
29570 uint_least8_type_node, uint_least16_type_node,
29571 uint_least32_type_node, uint_least64_type_node,
29572 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29573 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29574 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29575 uintptr_type_node): Define.
29576 * c-cppbuiltin.c (builtin_define_constants,
29577 builtin_define_type_minmax): New.
29578 (builtin_define_stdint_macros): Define more macros.
29579 (c_cpp_builtins): Define more limit macros.
29580 (type_suffix): New.
29581 (builtin_define_type_max): Define in terms of
29582 builtin_define_type_minmax. Remove is_long parameter. All
29584 * config.gcc (use_gcc_stdint): Define.
29585 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29586 Add newlib-stdint.h for generic targets.
29587 * config/glibc-stdint.h, config/newlib-stdint.h,
29588 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29589 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29590 * config/score/score.h (UINTPTR_TYPE): Define.
29591 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29592 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29593 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29594 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29595 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29596 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29597 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29598 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29599 * config/spu/spu.h (STDINT_LONG32): Define.
29600 * configure.ac (use_gcc_stdint): Substitute.
29601 * configure: Regenerate.
29602 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29603 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29604 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29605 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29606 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29607 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29608 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29609 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29610 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29611 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29612 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29613 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29614 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29615 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29616 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29617 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29618 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29619 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29620 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29621 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29622 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29623 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29624 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29625 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29626 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29627 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29628 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29629 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29630 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
29632 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
29634 * loop-iv.c (suitable_set_for_replacement): Renamed from
29635 simplify_using_assignment; changed to return bool and to accept new
29636 args DEST and SRC. Return true iff we find a source/destination pair
29637 that can be used to make a replacement, and fill SRC and DEST if so.
29638 Remove arg ALTERED. Don't deal with altered regs here. All callers
29640 (simplify_using_initial_values): Deal with altered regs here and track
29641 more precisely the effect they have on the validity of our expression.
29643 * loop-iv.c (simplify_using_condition): A condition of the form
29644 (EQ REG CONST) can be used to simply make a substitution.
29645 (simplify_using_initial_values): Keep track of conditions we have seen
29646 and keep using them to simplify new expressions, while applying the
29647 same substitutions to them as to the expression.
29649 * simplify-rtx.c (simplify_relational_operation_1): Simplify
29650 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
29653 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
29654 changed. Use this when trying to improve the upper bound.
29655 Generate the comparison by using simplify_gen_relational.
29657 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
29659 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
29661 (simplify_using_assignment, simplify_using_initial_values): Call
29662 replace_in_expr to make replacements. Call replace_single_def_regs
29663 once on the initial version of the expression.
29665 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29668 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
29670 2009-03-31 Richard Guenther <rguenther@suse.de>
29672 PR middle-end/31029
29673 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
29674 equality comparisons. Fold C - X CMP X if C % 2 == 1.
29676 2009-03-31 Richard Guenther <rguenther@suse.de>
29678 * tree.h (div_if_zero_remainder): Declare.
29679 * fold-const.c (div_if_zero_remainder): Export.
29680 * tree-ssa-forwprop.c
29681 (forward_propagate_addr_into_variable_array_index): Handle
29682 constant array index addition outside of the variable index.
29684 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29687 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
29688 define_splits, floatunssi<mode>2): Require x87 conversions from
29689 DImode to be permitted.
29691 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29693 PR preprocessor/15638
29694 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
29696 2009-03-31 Richard Guenther <rguenther@suse.de>
29698 PR middle-end/23401
29699 PR middle-end/27810
29700 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
29701 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
29702 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
29703 a separate statement.
29704 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
29705 (lookup_tmp_var): Likewise.
29706 (is_gimple_formal_tmp_or_call_rhs): Remove.
29707 (is_gimple_reg_or_call_rhs): Rename to ...
29708 (is_gimple_reg_rhs_or_call): ... this.
29709 (is_gimple_mem_or_call_rhs): Rename to ...
29710 (is_gimple_mem_rhs_or_call): ... this.
29711 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
29712 DECL_GIMPLE_REG_P only if is_formal is true.
29713 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
29714 for non-proper post-modify expression gimplification.
29715 (gimplify_self_mod_expr): For post-modify expressions gimplify
29716 the lvalue to a minimal lvalue.
29717 (rhs_predicate_for): Remove formal temp case.
29718 (gimplify_modify_expr_rhs): Likewise.
29719 (gimplify_addr_expr): Use is_gimple_reg.
29720 (gimplify_expr): Remove formal temp cases.
29721 (gimple_regimplify_operands): Likewise.
29722 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
29723 and FILTER_EXPR like constants.
29724 * gimple.c (walk_gimple_op): Fix val_only initialization, use
29726 (is_gimple_formal_tmp_rhs): Remove.
29727 (is_gimple_reg_rhs): Remove special casing.
29728 (is_gimple_mem_rhs): Fix.
29729 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
29730 (is_gimple_formal_tmp_var): Remove.
29731 (is_gimple_formal_tmp_reg): Likewise.
29732 (is_gimple_min_lval): Allow invariant component ref parts.
29733 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
29734 is_gimple_formal_tmp_reg): Remove declarations.
29735 * tree-cfg.c (verify_expr): Verify that variables with address
29736 taken do not have DECL_GIMPLE_REG_P set.
29737 * tree-mudflap.c (mf_build_check_statement_for): Use
29738 force_gimple_operand instead of gimplify_expr.
29740 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
29742 * modulo-sched.c (sms_schedule_by_order): Pass the actual
29743 schedulable rows to compute_split_row.
29745 2009-03-31 Ben Elliston <bje@au.ibm.com>
29748 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
29751 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29753 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
29754 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
29755 * configure: Regenerate.
29756 * config.in: Regenerate.
29757 * config/rs6000/rs6000.opt (mtls-markers): Add.
29758 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
29759 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
29760 (tls_ld_aix, tls_ld_sysv): Likewise.
29761 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
29762 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
29764 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29766 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
29768 2009-03-30 Jan Hubicka <jh@suse.cz>
29770 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
29772 (tree_remove_unreachable_handlers): Cleanup EH predecestor
29773 detection and label handling.
29775 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29777 * ira-int.h (ira_allocno): Rename left_conflicts_num to
29778 left_conflicts_size.
29779 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
29780 ALLOCNO_LEFT_CONFLICTS_SIZE.
29782 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
29783 remove_allocno_from_bucket_and_push,
29784 allocno_spill_priority_compare, push_allocnos_to_stack,
29785 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29786 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
29787 (setup_allocno_left_conflicts_num): Ditto. Rename to
29788 setup_allocno_left_conflicts_size.
29789 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29790 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
29791 setup_allocno_left_conflicts_size instead of
29792 setup_allocno_left_conflicts_num.
29794 * ira-build.c (ira_create_allocno): Use
29795 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
29796 ALLOCNO_LEFT_CONFLICTS_NUM.
29798 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29800 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29801 instead of DF_LR_OUT.
29803 * ira-lives.c (process_bb_node_lives): Ditto.
29805 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29806 instead of DF_LR_{OUT,IN}.
29808 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29810 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29812 2009-03-30 Jan Hubicka <jh@suse.cz>
29814 * except.c (label_to_region_map): Fix thinko.
29816 2009-03-30 Steve Ellcey <sje@cup.hp.com>
29818 PR middle-end/38237
29819 * tree.h (tree_find_value): New declaration.
29820 * tree.c (tree_find_value): New function.
29821 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29823 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29826 * c-decl.c (struct c_binding): Add locus field.
29827 (bind): Add locus argument, set locus field from it.
29828 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29829 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29830 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29831 implicitly_declare, undeclared_variable, lookup_label,
29832 declare_label, c_make_fname_decl, c_builtin_function,
29833 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29836 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29839 * config/i386/i386.c (classify_argument): Check total size of
29842 2009-03-30 Martin Jambor <mjambor@suse.cz>
29844 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29845 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29846 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
29849 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
29850 seen_variable_array_ref while also traversing a union.
29852 * tree-inline.c (optimize_inline_calls): Do not call
29853 cgraph_node_remove_callees.
29854 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
29855 (pass_remove_cgraph_callee_edges): New variable.
29856 * passes.c (init_optimization_passes): Add
29857 pass_remove_cgraph_callee_edges after early inlining and before all
29858 late intraprocedural passes.
29860 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
29862 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29864 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
29865 Fix typos in names.
29867 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29869 * combine.c (simplify_comparison): Use have_insn_for.
29870 * dojump.c (do_jump): Likewise.
29872 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29874 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
29875 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
29876 sparc_compare_op0 like sparc_compare_emitted used to be handled.
29877 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
29878 instead of sparc_compare_emitted.
29879 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
29880 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
29881 instead of sparc_compare_emitted.
29883 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29885 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
29886 enter/exit cfglayout mode.
29887 (pass_partition_block): Require it.
29888 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
29889 (combine_instructions): Track basic blocks instead of labels.
29890 (update_cfg_for_uncondjump): New.
29891 (try_combine): Use it. Update jumps after rescanning.
29892 (pass_combine): Require PROP_cfglayout.
29893 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
29895 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29897 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
29898 Provide/destroy PROP_cfglayout respectively.
29899 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
29900 * tree-pass.h (PROP_cfglayout): New.
29902 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29904 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
29905 fold_convert_const_fixed_from_fixed,
29906 fold_convert_const_fixed_from_int,
29907 fold_convert_const_fixed_from_real, fold_negate_const): Do not
29908 set TREE_CONSTANT_OVERFLOW.
29909 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
29910 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
29912 2009-03-30 Ira Rosen <irar@il.ibm.com>
29914 * tree-vect-loop-manip.c: New file.
29915 * tree-vectorizer.c: Update documentation and included files.
29916 (vect_loop_location): Make extern.
29917 (rename_use_op): Move to tree-vect-loop-manip.c
29918 (rename_variables_in_bb, rename_variables_in_loop,
29919 slpeel_update_phis_for_duplicate_loop,
29920 slpeel_update_phi_nodes_for_guard1,
29921 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
29922 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
29923 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
29924 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
29925 find_loop_location): Likewise.
29926 (new_stmt_vec_info): Move to tree-vect-stmts.c.
29927 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
29928 get_vectype_for_scalar_type, vect_is_simple_use,
29929 supportable_widening_operation, supportable_narrowing_operation):
29931 (bb_in_loop_p): Move to tree-vect-loop.c.
29932 (new_loop_vec_info, destroy_loop_vec_info,
29933 reduction_code_for_scalar_code, report_vect_op,
29934 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
29935 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
29936 (vect_supportable_dr_alignment): Likewise.
29937 * tree-vectorizer.h (tree-data-ref.h): Include.
29938 (vect_loop_location): Declare.
29939 Reorganize function declarations according to the new file structure.
29940 * tree-vect-loop.c: New file.
29941 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
29942 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
29943 * tree-vect-data-refs.c: New file.
29944 * tree-vect-patterns.c (timevar.h): Don't include.
29945 * tree-vect-stmts.c: New file.
29946 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
29947 tree-vect-slp.c, tree-vect-loop.c.
29948 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
29949 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
29950 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
29951 (tree-vect-analyze.o): Remove.
29952 (tree-vect-transform.o): Likewise.
29953 (tree-vect-data-refs.o): Add rule.
29954 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
29955 tree-vect-slp.o): Likewise.
29956 (tree-vect-patterns.o): Remove redundant dependencies.
29957 (tree-vectorizer.o): Likewise.
29958 * tree-vect-slp.c: New file.
29960 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29962 * optc-gen.awk: Warn if an option flag has multiple different
29965 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
29967 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
29968 -floop-block): Document dependences on PPL, CLooG and Graphite.
29970 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29972 PR rtl-optimization/323
29973 * c-common.c (c_fully_fold, convert_and_check,
29974 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
29975 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
29976 * c-common.def (EXCESS_PRECISION_EXPR): New.
29977 * c-cppbuiltin.c (builtin_define_float_constants): Define
29978 constants with enough digits for long double.
29979 * c-lex.c (interpret_float): Interpret constant with excess
29980 precision where appropriate.
29981 * c-opts.c (c_common_post_options): Set
29982 flag_excess_precision_cmdline. Give an error for
29983 -fexcess-precision=standard for C++ for processors where the
29984 option is significant.
29985 * c-parser.c (c_parser_conditional_expression): Handle excess
29986 precision in condition.
29987 * c-typeck.c (convert_arguments): Handle arguments with excess
29989 (build_unary_op): Move excess precision outside operation.
29990 (build_conditional_expr): Likewise.
29991 (build_compound_expr): Likewise.
29992 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
29993 (build_modify_expr): Handle excess precision in RHS.
29994 (convert_for_assignment): Handle excess precision in converted
29996 (digest_init, output_init_element, process_init_element): Handle
29997 excess precision in initializer.
29998 (c_finish_return): Handle excess precision in return value.
29999 (build_binary_op): Handle excess precision in operands and add
30000 excess precision as needed for operation.
30001 * common.opt (-fexcess-precision=): New option.
30002 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
30003 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30004 For standard excess precision, output explicit conversion to and
30005 truncation from XFmode.
30006 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
30007 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
30008 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
30009 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
30010 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
30011 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
30012 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
30013 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
30014 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
30015 define_splits, sqrt<mode>2): Disable where appropriate for
30016 standard excess precision.
30017 * convert.c (convert_to_real): Do not shorten arithmetic to type
30018 for which excess precision would be used.
30019 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
30020 * doc/invoke.texi (-fexcess-precision=): Document option.
30021 (-mfpmath=): Correct index entry.
30022 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
30023 flag_excess_precision): New.
30024 * langhooks.c (lhd_post_options): Set
30025 flag_excess_precision_cmdline.
30026 * opts.c (common_handle_option): Handle -fexcess-precision=.
30027 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
30028 init_excess_precision): New.
30029 (lang_dependent_init_target): Call init_excess_precision.
30030 * tree.c (excess_precision_type): New.
30031 * tree.h (excess_precision_type): Declare.
30033 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30036 * c-typeck.c (build_component_ref): Do not copy qualifiers from
30037 non-lvalue to component.
30039 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30041 PR preprocessor/34695
30042 * Makefile.in (c-opts.o): Depend on c-tree.h.
30043 * c-common.c: Move down include of diagnostic.h.
30044 (done_lexing, c_cpp_error): New.
30045 * c-common.h (done_lexing): Declare.
30046 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
30048 * c-opts.c: Include c-tree.h.
30049 (c_common_init_options): Set preprocessor error callback.
30050 (c_common_handle_option): Do not set preprocessor
30051 inhibit_warnings, warnings_are_errors, warn_system_headers,
30052 pedantic_errors or inhibit_warnings flags.
30053 (c_common_post_options): Do not check cpp_errors (parse_in).
30054 (c_common_finish): Do not output dependencies if there were
30055 errors. Do not check return value of cpp_finish.
30056 * c-ppoutput.c (pp_file_change): Set input_location.
30057 * c-tree.h (c_cpp_error): Declare.
30058 * diagnostic.c (diagnostic_set_info_translated): Also initialize
30060 (diagnostic_build_prefix): Check override_column.
30061 * diagnostic.h (diagnostic_info): Add override_column field.
30062 (diagnostic_override_column): Define.
30064 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
30066 * c-common.c (c_expand_expr, c_staticp): Remove.
30067 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
30068 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
30069 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
30070 * c-gimplify.c (gimplify_compound_literal_expr,
30071 optimize_compound_literals_in_ctor): Remove.
30072 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
30073 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
30074 * c-semantics.c (emit_local_var): Remove.
30076 * langhooks-def.h (lhd_expand_expr): Remove.
30077 * langhooks.c (lhd_expand_expr): Remove.
30078 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
30080 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
30081 handling from c-semantics.c; don't call into langhook.
30082 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
30083 * gimplify.c (gimplify_compound_literal_expr,
30084 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
30085 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
30086 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
30087 as was done in c-gimplify.c.
30088 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
30089 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
30090 Move from c-common.h.
30091 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
30093 * tree.c (staticp): Do not call langhook.
30094 * langhooks.c (lhd_staticp): Delete.
30095 * langhooks-def.h (lhd_staticp): Delete prototype.
30096 (LANG_HOOKS_STATICP): Delete.
30097 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
30099 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
30100 instead of DECL_STMTs.
30102 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30110 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
30112 (fold_call_expr): Return a NOP_EXPR from folding rather than the
30113 contained expression.
30114 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
30115 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30116 conditional expressions for C.
30117 (decl_constant_value_for_optimization): Move from
30118 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30119 whether optimizing and that the expression is a VAR_DECL not of
30120 array type instead of doing such checks in the caller. Do not
30121 check pedantic. Call gcc_unreachable for C++.
30122 * c-common.def (C_MAYBE_CONST_EXPR): New.
30123 * c-common.h (c_fully_fold, c_save_expr,
30124 decl_constant_value_for_optimization): New prototypes.
30125 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30126 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30127 EXPR_INT_CONST_OPERANDS): Define.
30128 * c-convert.c (convert): Strip nops from expression.
30129 * c-decl.c (groktypename): Take extra parameters expr and
30130 expr_const_operands. Update call to grokdeclarator.
30131 (start_decl): Update call to grokdeclarator. Add statement for
30132 expressions used in type of decl.
30133 (grokparm): Update call to grokdeclarator.
30134 (push_parm_decl): Update call to grokdeclarator.
30135 (build_compound_literal): Add parameter non_const and build a
30136 C_MAYBE_COSNT_EXPR if applicable.
30137 (grokdeclarator): Take extra parameters expr and
30138 expr_const_operands. Track expressions used in declaration
30139 specifiers and declarators. Fold array sizes and track whether
30140 they are constant expressions and whether they are integer
30141 constant expressions.
30142 (parser_xref_tag): Set expr and expr_const_operands fields in
30144 (grokfield): Update call to grokdeclarator.
30145 (start_function): Update call to grokdeclarator.
30146 (build_null_declspecs): Set expr and expr_const_operands fields in
30148 (declspecs_add_type): Handle expressions in typeof specifiers.
30149 * c-parser.c (c_parser_declspecs): Set expr and
30150 expr_const_operands fields for declaration specifiers.
30151 (c_parser_enum_specifier): Likewise.
30152 (c_parser_struct_or_union_specifier): Likewise.
30153 (c_parser_typeof_specifier): Likewise. Update call to
30154 groktypename. Fold expression as needed. Return expressions with
30155 type instead of adding statements.
30156 (c_parser_attributes): Update calls to c_parser_expr_list.
30157 (c_parser_statement_after_labels): Fold expression before passing
30158 to objc_build_throw_stmt.
30159 (c_parser_condition): Fold expression.
30160 (c_parser_asm_operands): Fold expression.
30161 (c_parser_conditional_expression): Use c_save_expr. Update call
30162 to build_conditional_expr.
30163 (c_parser_alignof_expression): Update call to groktypename.
30164 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30165 original_code. Fold expression argument of va_arg. Create
30166 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30167 argument to va_arg. Update calls to groktypename. Fold array
30168 index for offsetof. Verify that first argument to
30169 __builtin_choose_expr has integer type.
30170 (c_parser_postfix_expression_after_paren_type): Update calls to
30171 groktypename and build_compound_literal. Handle expressions with
30172 side effects in type name.
30173 (c_parser_postfix_expression_after_primary): Update call to
30174 c_parser_expr_list. Set original_code for calls to
30175 __builtin_constant_p.
30176 (c_parser_expr_list): Take extra parameter fold_p. Fold
30177 expressions if requested.
30178 (c_parser_objc_type_name): Update call to groktypename.
30179 (c_parser_objc_synchronized_statement): Fold expression.
30180 (c_parser_objc_receiver): Fold expression.
30181 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30182 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30183 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30184 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30185 (struct c_typespec): Add elements expr and expr_const_operands.
30186 (struct c_declspecs): Add elements expr and expr_const_operands.
30187 (groktypename, build_conditional_expr, build_compound_literal):
30189 (in_late_binary_op): Declare.
30190 * c-typeck.c (note_integer_operands): New function.
30191 (in_late_binary_op): New variable.
30192 (decl_constant_value_for_broken_optimization): Move to c-common.c
30193 and rename to decl_constant_value_for_optimization.
30194 (default_function_array_conversion): Do not strip nops.
30195 (default_conversion): Do not call
30196 decl_constant_value_for_broken_optimization.
30197 (build_array_ref): Do not fold result.
30198 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30199 result when operand is a VLA.
30200 (c_expr_sizeof_type): Update call to groktypename. Handle
30201 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30202 result when operand names a VLA type.
30203 (build_function_call): Update call to build_compound_literal.
30204 Only fold result for calls to __builtin_* functions. Strip
30205 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30206 the function designator.
30207 (convert_arguments): Fold arguments. Update call to
30208 convert_for_assignment.
30209 (build_unary_op): Handle increment and decrement of
30210 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30211 decrement earlier. Fold operand of increment and decrement.
30212 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30213 built for integer operand. Wrap returns that are INTEGER_CSTs
30214 without being integer constant expressions or that have integer
30215 constant operands without being INTEGER_CSTs.
30216 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30217 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30218 result is an integer constant expression or can be used in
30219 unevaluated parts of one and avoid folding and wrap as
30220 appropriate. Fold operands before possibly doing -Wsign-compare
30222 (build_compound_expr): Wrap result for C99 if operands can be used
30223 in integer constant expressions.
30224 (build_c_cast): Update call to digest_init. Do not ignore
30225 overflow from casting floating-point constants to integers. Wrap
30226 results that could be confused with integer constant expressions,
30227 null pointer constants or floating-point constants.
30228 (c_cast_expr): Update call to groktypename. Handle expressions
30229 included in type name.
30230 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30231 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30232 Update calls to convert_for_assignment.
30233 (convert_for_assignment): Take new parameter
30234 null_pointer_constant. Do not strip nops or call
30235 decl_constant_value_for_broken_optimization. Set
30236 in_late_binary_op for conversions to boolean.
30237 (store_init_value): Update call to digest_init.
30238 (digest_init): Take new parameter null_pointer_constant. Do not
30239 call decl_constant_value_for_broken_optimization. pedwarn for
30240 initializers not constant expressions. Update calls to
30241 convert_for_assignment.
30242 (constructor_nonconst): New.
30243 (struct constructor_stack): Add nonconst element.
30244 (really_start_incremental_init, push_init_level, pop_init_level):
30245 Handle constructor_nonconst and nonconst element.
30246 (set_init_index): Call constant_expression_warning for array
30248 (output_init_element): Fold value. Set constructor_nonconst as
30249 applicable. pedwarn for initializers not constant expressions.
30250 Update call to digest_init. Call constant_expression_warning
30251 where constant initializers are required.
30252 (process_init_element): Use c_save_expr.
30253 (c_finish_goto_ptr): Fold expression.
30254 (c_finish_return): Fold return value. Update call to
30255 convert_for_assignment.
30256 (c_start_case): Fold switch expression.
30257 (c_process_expr_stmt): Fold expression.
30258 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30259 ensure statement expression is not evaluated in constant expression.
30260 (build_binary_op): Track whether results are integer constant
30261 expressions or may occur in such, disable folding and wrap results
30262 as applicable. Fold operands for -Wsign-compare warnings unless
30264 (c_objc_common_truthvalue_conversion): Handle results folded to
30265 integer constants that are not integer constant expressions.
30266 * doc/extend.texi: Document when typeof operands are evaluated,
30267 that condition of __builtin_choose_expr is an integer constant
30268 expression, and more about use of __builtin_constant_p in
30271 2009-03-29 Richard Guenther <rguenther@suse.de>
30273 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30274 propagate addresses of array references.
30276 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30278 * regmove.c (perhaps_ends_bb_p): Remove.
30279 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30280 from INSN and check that the main loop stays within that basic block.
30281 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30282 (regmove_forward_pass): Split out from regmove_optimize. Use
30283 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30284 (regmove_backward_pass): Split out from regmove_optimize. Use
30285 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30286 (regmove_optimize): Simplify.
30288 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30291 * config/i386/i386.c (classify_argument): Ignore flexible array
30292 member in struct and warn ABI change.
30294 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30296 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30298 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30299 (ix86_adjust_cost): Updated.
30301 2009-03-29 Jan Hubicka <jh@suse.cz>
30303 PR middle-end/28850
30304 * tree-pass.h (pass_cleanup_eh): New function.
30305 (remove_unreachable_regions): Break code handling RTL
30306 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30307 that can not be reached by runtime.
30308 (can_be_reached_by_runtime): New function.
30309 (label_to_region_map): New function.
30310 (num_eh_regions): New function.
30311 (rtl_remove_unreachable_regions): New function.
30312 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30313 (remove_eh_region): New function.
30314 * except.h: Include sbitmap and vecprim.
30315 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30316 num_eh_regions): Declare.
30317 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30318 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30319 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30320 (tree_empty_eh_handler_p): New function.
30321 (cleanup_empty_eh): New function.
30322 (cleanup_eh): New function.
30323 (pass_cleanup_eh): New function.
30325 2009-03-29 Jan Hubicka <jh@suse.cz>
30327 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30328 for removed regions.
30330 2009-03-29 Jan Hubicka <jh@suse.cz>
30332 * except.c (dump_eh_tree): Dump all datastructures.
30334 2009-03-29 Jan Hubicka <jh@suse.cz>
30336 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30337 (duplicate_eh_regions_1): Likewise.
30338 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30339 vector; call EH verification.
30340 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30341 Be ready for region being removed.
30343 2009-03-29 Jan Hubicka <jh@suse.cz>
30345 * bitmap.c (bitmap_last_set_bit): New function.
30346 * bitmap.h (bitmap_last_set_bit): Declare.
30348 2009-03-29 David Ayers <ayers@fsfe.org>
30351 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30352 by calling objc_compare_types and surpress warnings about
30353 incompatible C pointers that are compatible ObjC pointers.
30355 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30357 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30358 call initialize_inline_failed.
30359 (initialize_inline_failed): Move it from here ...
30360 * cgraph.c (initialize_inline_failed): ... to here.
30361 (cgraph_create_edge): Call initialize_inline_failed rather than
30362 setting inline_failed directly.
30364 2009-03-29 Ben Elliston <bje@au.ibm.com>
30367 * sysv4.opt (msdata): Improve comment.
30368 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30369 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30371 2009-03-29 Ben Elliston <bje@au.ibm.com>
30374 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30375 load and store attributes.
30377 2009-03-29 Ben Elliston <bje@au.ibm.com>
30379 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30380 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30381 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30382 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30383 __builtin_infq and __builtin_huge_valq.
30385 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30387 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30389 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30390 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30392 2009-03-28 Xinliang David Li <davidxl@google.com>
30394 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30395 (do_dbg_cnt): New function.
30397 2009-03-28 Jan Hubicka <jh@suse.cz>
30399 Merge from pretty-ipa:
30401 2009-03-27 Jan Hubicka <jh@suse.cz>
30403 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30404 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30405 * passes.c (function_called_by_processed_nodes_p): New.
30406 * ipa-pure-const.c (check_call): Fix handling of operands.
30407 (analyze_function): Dump debug output for skipped bodies.
30408 (local_pure_const): Use function_called_by_processed_nodes_p.
30409 * dwarf2out.c (reference_to_unused): Use output.
30410 * passes.c (do_per_function_toporder): Likewise.
30412 2008-11-12 Jan Hubicka <jh@suse.cz>
30414 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30415 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30416 state_set_in_source enum
30417 (check_decl): Ignore memory tags; do not set fake looping flags;
30419 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30420 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30421 (check_call, analyze_function): Rewrite.
30423 (add_new_function): Update call of analyze_function.
30424 (generate_summary): Add call of analyze_function.
30425 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30426 (local_pure_const): New function.
30427 (pass_local_pure_const): New pass.
30428 * ipa-inline.c (inline_transform): Set after_inlining.
30429 * tree-eh.c (stmt_can_throw_external): New.
30430 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30431 work with aliasing built.
30432 * tree-flow.h (stmt_can_throw_external): New.
30433 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30434 and local pure/const pass in early and late optimization queue.
30436 2009-03-28 Martin Jambor <mjambor@suse.cz>
30438 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30440 (fold_binary): Allow function decl aligment consideration is the
30441 second argument is integer constant one.
30442 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30443 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30444 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30446 2009-03-28 Jan Hubicka <jh@suse.cz>
30448 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30449 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30450 * function.h (rtl_data): Add nothrow flag.
30451 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30452 set DECL_NOTHROW for AVAILABLE functions.
30454 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30456 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30457 following vector keyword has expansion starting with pixel or bool
30458 keyword, expand vector to __vector and pixel or bool to __pixel or
30462 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30463 warn_if_disallowed_function_p): Removed.
30464 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30465 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30466 warning_if_disallowed_function_p.
30467 * flags.h (warn_if_disallowed_function_p,
30468 warn_disallowed_functions): Removed.
30469 * common.opt (Wdisallowed-function-list=): Removed.
30470 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30472 2009-03-28 Richard Guenther <rguenther@suse.de>
30474 PR tree-optimization/38723
30475 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30478 2009-03-28 Jan Hubicka <jh@suse.cz>
30480 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30481 test introduced by my previous patch.
30483 2009-03-28 Richard Guenther <rguenther@suse.de>
30485 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30486 the PHIs value undefined.
30488 2009-03-28 Jan Hubicka <jh@suse.cz>
30490 * tree-pass.h (pass_fixup_cfg): New pass.
30491 * ipa-inline.c (inline_transform): Set
30492 always_inline_functions_inlined/after_inlining.
30493 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30494 (pass_fixup_cfg): New pass.
30495 * passes.c (init_optimization_passes): Add fixup_cfg.
30497 2009-03-28 Richard Guenther <rguenther@suse.de>
30499 PR tree-optimization/38458
30500 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30501 argument use the arguments copy-of value.
30503 2009-03-28 Richard Guenther <rguenther@suse.de>
30505 PR tree-optimization/38180
30506 * tree-ssa-ccp.c (get_default_value): Simplify.
30507 (likely_value): Likewise.
30508 (surely_varying_stmt_p): Properly handle VOP case.
30509 (ccp_initialize): Likewise.
30510 (ccp_fold): Handle propagating through *&.
30511 (fold_const_aggregate_ref): Also handle decls.
30513 2009-03-28 Jan Hubicka <jh@suse.cz>
30515 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30516 * cgraph.h (cgraph_node): Likewise.
30517 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30518 (cgraph_reset_node): Use process flag.
30519 (cgraph_mark_functions_to_output): Likewise.
30520 (cgraph_expand_function): Likewise.
30521 (cgraph_expand_all_functions): Likewise.
30522 (cgraph_output_in_order): Likewise.
30523 * dwarf2out.c (reference_to_unused): Likewise.
30524 * passes.c do_per_function_toporder): Likewise.
30526 2009-03-28 Jan Hubicka <jh@suse.cz>
30528 Bring from lto-branch:
30530 2008-09-03 Doug Kwan <dougkwan@google.com>
30532 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30533 enums instead of reason strings.
30534 * cgraph.c (cgraph_create_edge): Same.
30535 (cgraph_inline_failed_string): New function.
30536 * cgraph.h (cgraph_inline_failed_t): New enum type.
30537 (cgraph_inline_failed_string): New prototype.
30538 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30539 char pointer to cgraph_inline_failed_t.
30540 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30541 (cgraph_default_inline_p): Ditto.
30542 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30543 to cgraph_inline_failed_t pointer.
30544 * cif-code.def: New file.
30545 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30547 (cgraph_check_inline_limits): Change type of REASON to pointer to
30548 cgraph_inline_failed_t. Replace reason strings with enums.
30549 (cgraph_default_inline_p): Ditto.
30550 (cgraph_recursive_inlining_p): Ditto.
30551 (update_caller_keys): Change type of FAILED_REASON to
30552 cgraph_inline_failed_t.
30553 (cgraph_set_inline_failed): Change type of REASON to pointer to
30554 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30555 convert enums to strings for text output.
30556 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30557 to be of type cgraph_inline_failed_t. Replace reason strings with
30558 enums. Call cgraph_inline_failed_string to covert enums
30559 to strings for text output.
30560 (cgraph_decide_inlining): Replace reason strings with enums.
30561 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30562 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30564 * tree-inline.c (expand_call_inline): Change type of REASON
30565 to cgraph_inline_failed_t. Replace reason strings with enums.
30566 Call cgraph_inline_failed_string for text output.
30567 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30570 2009-03-28 Jan Hubicka <jh@suse.cz>
30572 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30573 cgraph_clone_node): Remove master clone handling.
30574 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30575 * cgraph.h (master_clone): Remove.
30576 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30577 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30578 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30580 2009-03-28 Jan Hubicka <jh@suse.cz>
30582 * cgraph.c (cgraph_function_body_availability): Functions declared
30583 inline are always safe to assume that it is not going to be replaced.
30585 2009-03-28 Richard Guenther <rguenther@suse.de>
30587 PR tree-optimization/38513
30588 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30589 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30590 EXC_PTR_EXPR and FILTER_EXPR.
30591 (get_ref_from_reference_ops): Likewise.
30593 2009-03-28 Richard Guenther <rguenther@suse.de>
30595 PR tree-optimization/38968
30596 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30597 Use FLOOR_MOD_EXPR to compute misalignment.
30599 2009-03-28 Richard Guenther <rguenther@suse.de>
30601 PR tree-optimization/37795
30602 * tree.h (combine_comparisons): Declare.
30603 * fold-const.c (combine_comparisons): Export.
30604 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30606 (ifcombine_iforif): Use combine_comparisons.
30608 2009-03-28 Jan Hubicka <jh@suse.cz>
30610 * tree-eh.c (inlinable_call_p): New function.
30611 (make_eh_edges): Use it.
30612 (verify_eh_edges): Use it.
30613 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30614 * except.c (reachable_next_level): Add inlinable_function argument
30615 (sjlj_find_directly_reachable_regions): Update.
30616 (add_reachable_handler): Do not set saw_any_handlers.
30617 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30618 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30619 Add new inlinable call parameter.
30620 (can_throw_internal, can_throw_external): Update.
30621 * except.h (can_throw_internal_1, can_throw_external_1,
30622 foreach_reachable_handler): Update declaration.
30624 2009-03-28 Joseph Myers <joseph@codesourcery.com>
30626 * config/arm/t-arm-coff, config/h8300/coff.h,
30627 config/i386/i386-aout.h, config/i386/i386-coff.h,
30628 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
30629 config/pdp11/2bsd.h, config/rs6000/aix41.h,
30630 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
30631 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
30632 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
30633 sys-types.h: Remove.
30634 * Makefile.in: Remove protoize and fixproto support and references
30636 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
30637 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
30639 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
30640 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
30641 unprotoize$(exeext).
30642 (rest.encap): Don't depend on $(STMP_FIXPROTO)
30643 (.PHONY): Don't depend on proto.
30644 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
30645 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
30646 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
30647 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
30648 build/gen-protos.o, build/scan.o, xsys-protos.h,
30649 build/fix-header$(build_exeext), build/fix-header.o,
30650 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
30651 stmp-install-fixproto): Remove.
30652 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
30653 SYSCALLS.c or fixproto files.
30654 (install-common): Don't install protoize.
30655 (install-headers-tar, install-headers-cpio, install-headers-cp):
30656 Don't depend on $(STMP_FIXPROTO).
30657 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
30658 install fixproto files or write out fixproto settings.
30659 (uninstall): Don't uninstall protoize.
30660 * config.gcc (use_fixproto): Remove.
30661 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
30662 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
30663 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
30664 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
30665 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
30666 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
30667 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
30668 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
30669 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
30670 * config/t-vxworks (STMP_FIXPROTO): Remove.
30671 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
30672 STMP_FIXPROTO): Remove.
30673 * config.in, configure: Regenerate.
30674 * crtstuff.c (gid_t, uid_t): Don't undefine.
30675 * doc/install.texi: Change m68k-coff to m68k-elf in example.
30676 (arm-*-coff, arm-*-aout: Remove target entries.
30677 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
30678 Remove mention of AIX 4.1.
30679 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
30680 * doc/invoke.texi (Running Protoize): Remove.
30681 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
30682 (Protoize Caveats): Remove.
30683 * tsystem.h: Update comments on headers assumed to exist.
30685 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
30687 * genautomata.c: Add a new year to the copyright. Add a new
30689 (struct insn_reserv_decl): Add comments for member bypass_list.
30690 (find_bypass): Remove.
30691 (insert_bypass): New.
30692 (process_decls): Use insert_bypass.
30693 (output_internal_insn_latency_func): Output all bypasses with the
30694 same input insn in one switch case.
30696 * rtl.def (define_bypass): Describe bypass choice.
30697 * doc/md.texi (define_bypass): Ditto.
30699 2009-03-27 Richard Guenther <rguenther@suse.de>
30701 * gimplify.c (mark_addressable): Export.
30702 * tree-flow.h (mark_addressable): Declare.
30703 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
30704 * tree-ssa.c (verify_phi_args): Verify that address taken
30705 variables have TREE_ADDRESSABLE set.
30707 2009-03-27 Richard Guenther <rguenther@suse.de>
30709 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
30710 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
30711 Do not mark decls TREE_ADDRESSABLE.
30712 (build_fold_addr_expr): Adjust.
30713 (fold_addr_expr): Remove.
30714 (fold_unary): Use build_fold_addr_expr.
30715 (fold_comparison): Likewise.
30716 (split_address_to_core_and_offset): Likewise.
30717 * coverage.c (tree_coverage_counter_addr): Mark the array decl
30719 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
30720 (gimplify_modify_expr_to_memcpy): Mark source and destination
30722 * omp-low.c (create_omp_child_function): Mark the object decl
30724 (lower_rec_input_clauses): Mark the var we take the address of
30726 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
30728 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30730 PR middle-end/39315
30731 * cfgexpand.c (expand_one_stack_var_at): Change alignment
30732 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
30734 2009-03-27 Richard Guenther <rguenther@suse.de>
30736 PR tree-optimization/39120
30737 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
30739 (handle_lhs_call): Process return constraints. Add escape
30740 constraints if necessary.
30741 (handle_const_call): Fill out return constraints. Make nested
30742 case more precise. Avoid consttmp if possible.
30743 (handle_pure_call): Fill out return constraints. Avoid
30744 callused if possible.
30745 (find_func_aliases): Simplify call handling.
30747 2009-03-27 Richard Guenther <rguenther@suse.de>
30749 PR tree-optimization/39120
30750 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
30751 as a representative.
30752 (solve_graph): Do propagate CALLUSED.
30753 (handle_pure_call): Use a scalar constraint from CALLUSED for
30755 (find_what_p_points_to): CALLUSED shall not appear in poins-to
30758 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30761 * c-common.c (handle_aligned_attribute): Properly check alignment
30762 overflow. Use (1U << i) instead of (1 << i).
30764 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
30766 * expr.h (get_mem_align_offset): Updated.
30768 * tree.h (tree_decl_common): Change align to "unsigned int" and
30769 move it before pointer_alias_set.
30771 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30772 Jakub Jelinek <jakub@redhat.com>
30775 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
30776 gr_register_operand with gr_reg_or_0_operand.
30777 (cmpxchg_rel_di): Likewise.
30778 (sync_lock_test_and_set<mode>): Likewise.
30780 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30782 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
30783 (true_regnum): Likewise.
30785 * rtlanal.c (subreg_info): Moved to ...
30786 * rtl.h (subreg_info): Here. New.
30787 (subreg_get_info): New.
30789 * rtlanal.c (subreg_get_info): Make it extern.
30791 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30794 * config/i386/i386.c (ix86_abi): New.
30795 (override_options): Handle -mabi=.
30796 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
30797 (ix86_call_abi_override): Likewise.
30798 (init_cumulative_args): Likewise.
30799 (function_arg_advance): Likewise.
30800 (function_arg_64): Likewise.
30801 (function_arg): Likewise.
30802 (ix86_pass_by_reference): Likewise.
30803 (ix86_function_value_regno_p): Likewise.
30804 (ix86_build_builtin_va_list_abi): Likewise.
30805 (setup_incoming_varargs_64): Likewise.
30806 (is_va_list_char_pointer): Likewise.
30807 (ix86_init_machine_status): Likewise.
30808 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
30809 (ix86_function_type_abi): Return enum calling_abi. Rewrite
30810 for 64bit. Replace DEFAULT_ABI with ix86_abi.
30811 (ix86_function_abi): Make it static and return enum calling_abi.
30812 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
30814 (ix86_fn_abi_va_list): Updated.
30816 * config/i386/i386.h (ix86_abi): New.
30817 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
30818 (CONDITIONAL_REGISTER_USAGE): Likewise.
30819 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30820 (machine_function): Likewise.
30822 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
30824 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30825 (STACK_BOUNDARY): Likewise.
30826 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30828 * config/i386/i386.opt (mabi=): New.
30830 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30831 return enum calling_abi.
30832 (ix86_function_type_abi): Likewise.
30833 (ix86_function_abi): Removed.
30835 * doc/invoke.texi: Document -mabi= option for x86.
30837 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30839 * builtins.c (real_dconstp): Delete.
30840 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30842 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30843 Jakub Jelinek <jakub@redhat.com>
30846 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
30847 (gen_subprogram_die): When a function is explicit, generate the
30848 DW_AT_explicit attribute.
30849 * langhooks.h (struct lang_hooks_for_decls): Add
30850 function_decl_explicit_p langhook.
30851 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
30852 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
30854 2009-03-27 Jakub Jelinek <jakub@redhat.com>
30856 * builtins.c (fold_builtin_memory_op): Optimize memmove
30857 into memcpy if we can prove source and destination don't overlap.
30859 * tree-inline.c: Include gt-tree-inline.h.
30860 (clone_fn_id_num): New variable.
30861 (clone_function_name): New function.
30862 (tree_function_versioning): Use it.
30863 * Makefile.in (GTFILES): Add tree-inline.c.
30865 2009-03-27 Mark Mitchell <mark@codesourcery.com>
30867 * BASE-VER: Change to 4.5.0.
30869 2009-03-27 Xinliang David Li <davidxl@google.com>
30871 PR tree-optimization/39557
30872 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
30874 2009-03-27 Xinliang David Li <davidxl@google.com>
30876 PR tree-optimization/39548
30877 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
30880 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30882 * c-common.c (pointer_int_sum): Use %wd on return from
30885 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30887 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
30888 on return from tree_low_cst.
30890 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
30893 * ginclude/stdarg.h (va_copy): Define also for
30894 __GXX_EXPERIMENTAL_CXX0X__.
30896 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
30899 * builtins.h (c_strlen): Do not warn here.
30900 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
30901 * c-common.c (pointer_int_sum): Take an explicit location.
30902 Warn about offsets out of bounds.
30903 * c-common.h (pointer_int_sum): Adjust declaration.
30905 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30907 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
30910 2009-03-26 Jakub Jelinek <jakub@redhat.com>
30913 * opts.c (warn_if_disallowed_function_p): Don't assume
30914 get_callee_fndecl must return non-NULL.
30916 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
30918 PR rtl-optimization/39522
30919 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
30920 when reg_reloaded_valid is set.
30922 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30924 * config/spu/divv2df3.c: New file.
30925 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
30926 (DPBIT_FUNCS): Filter out _div_df.
30928 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
30930 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
30931 a jump insn, count that jump in the distance to the loop start.
30933 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
30936 * config/sh/sh.c (calc_live_regs): Fix condition for global
30937 registers except PIC_OFFSET_TABLE_REGNUM.
30939 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
30942 * doc/invoke.texi (-mconsole): New.
30944 (-mno-cygwin): New.
30946 (-mnop-fun-dllimport): New.
30950 (sub section "i386 and x86-64 Windows Options"): New.
30952 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
30954 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
30955 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
30957 2009-03-25 Richard Guenther <rguenther@suse.de>
30959 PR middle-end/39497
30960 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
30963 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
30965 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
30966 neither of haifa/selective schedulers are working.
30968 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30970 * doc/invoke.texi (Debugging Options): Fix description of
30971 -fno-merge-debug-strings.
30973 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
30975 * config/cris/libgcc.ver: New version-script.
30976 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
30978 * configure.ac <GAS features, nop mnemonic>: Add pattern
30979 crisv32-*-* for "nop".
30980 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
30981 * configure: Regenerate.
30983 2009-03-24 Ira Rosen <irar@il.ibm.com>
30985 PR tree-optimization/39529
30986 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
30987 mark_sym_for_renaming for the tag copied to the new vector
30990 2009-03-24 Arthur Loiret <aloiret@debian.org>
30992 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
30993 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
30994 EXTRA_SPEC_FUNCTIONS.
30995 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
30996 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
30997 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
30998 -march and -mtune options.
31000 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
31002 * config/m68k/t-rtems: Add m5329 multilib.
31004 2009-03-24 Dodji Seketeli <dodji@redhat.com>
31005 Jakub Jelinek <jakub@redhat.com>
31008 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
31011 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31014 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
31015 instead of c_parser_expression_conv, if original_code isn't one of the
31016 4 allowed comparison codes, fail.
31018 2009-03-23 Richard Guenther <rguenther@suse.de>
31020 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
31021 * tree.h (struct tree_type): Likewise.
31022 * reload.h (struct insn_chain): Likewise.
31023 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
31024 * function.h (struct function): Likewise.
31025 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
31027 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31029 PR tree-optimization/39516
31030 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
31032 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
31034 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
31035 should be set true if BITS_PER_WORD of target is bigger than 32
31037 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
31039 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
31040 Translate -B-options to -rpath-link. Correct existing
31041 rpath-link and conditionalize on !nostdlib.
31043 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31045 * doc/extend.texi (Function Attributes, Variable Attributes):
31047 * doc/invoke.texi (Debugging Options, Optimize Options)
31048 (i386 and x86-64 Options, MCore Options): Likewise.
31050 2009-03-20 Jakub Jelinek <jakub@redhat.com>
31053 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
31054 it for block local namespace aliases.
31055 (gen_decl_die): Pass context_die to gen_namespace_die.
31057 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31060 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
31061 minimum or maximum value.
31063 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
31065 * reginfo.c (globalize_reg): Recompute derived reg sets.
31067 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
31070 * libgcc2.c (mprotect): Do not use signed arguments for
31071 VirtualProtect, use DWORD arguments. Also fix the 'may
31072 be used uninitialized' warning for the np variable.
31074 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31077 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
31078 functions using regparm calling conventions when not optimizing.
31079 (ix86_function_sseregparm): Similarly for sseregparm calling
31082 2009-03-19 Li Feng <nemokingdom@gmail.com>
31084 PR middle-end/39500
31085 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
31086 dependence if the first conflict is after niter iterations.
31088 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
31090 PR middle-end/38609
31091 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
31092 functions with dynamic stack-pointer adjustments.
31094 2009-03-19 Ben Elliston <bje@au.ibm.com>
31096 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
31097 option; change to -msdata=data.
31099 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31101 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
31104 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
31107 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
31109 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
31111 * doc/invoke.texi (Code Gen Options): Expand discussion of
31114 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31116 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31117 * matrix-reorg.c (struct matrix_info): Likewise.
31118 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31119 * rtl.h (struct mem_attrs): Likewise.
31120 * df.h (struct df): Likewise.
31121 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31122 * ira-int.h (struct ira_allocno): Likewise.
31123 * df-scan.c (struct df_collection_rec): Likewise.
31124 * ira.c (struct equivalence): Likewise.
31125 * function.c (struct temp_slot): Likewise.
31126 * cfgloop.h (struct loop): Likewise.
31129 * function.c (use_register_for_decl): When not optimizing, disregard
31130 register keyword for variables with types containing methods.
31132 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31134 PR middle-end/39447
31135 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31136 (is_simple_operand): Call contains_component_ref_p before calling data
31137 reference analysis that would fail on COMPONENT_REFs.
31139 * tree-vrp.c (search_for_addr_array): Fix formatting.
31141 2009-03-18 Richard Guenther <rguenther@suse.de>
31143 * tree-vect-transform.c (vect_loop_versioning): Fold the
31144 generated comparisons.
31145 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31146 (slpeel_tree_peel_loop_to_edge): Likewise.
31148 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31150 PR middle-end/37805
31151 * opts.c (print_specific_help): In addition to `undocumented',
31152 accept `separate' and `joined' flags if passed alone. Describe
31153 output by the first matched one of those.
31154 (common_handle_option): Skip over empty strings.
31155 * gcc.c (display_help): Fix help string for `--help='.
31156 * doc/invoke.texi (Option Summary, Overall Options): With
31157 `--help=', classes and qualifiers can both be repeated, but
31158 only the latter can be negated. One should not pass only
31159 negated qualifiers. Fix markup and examples.
31162 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31163 PR middle-end/37805
31164 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31165 and -fhelp=separate.
31167 2009-03-17 Jing Yu <jingyu@google.com>
31169 PR middle-end/39378
31170 * function.h (struct rtl_data): Move is_thunk from here...
31171 (struct function): ...to here.
31172 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31173 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31175 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31177 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31178 (alpha_output_function_end_prologue): Likewise.
31179 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31180 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31181 (rs6000_output_function_epilogue): Likewise.
31182 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31184 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31187 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31188 from different units in a single alternative.
31189 (*truncdfsf_i387): Ditto.
31190 (*truncxfsf2_mixed): Ditto.
31191 (*truncxfdf2_mixed): Ditto.
31193 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31195 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31196 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31199 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31200 unused non-artificial variables when not optimizing.
31203 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31204 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31205 NAMESPACE_DECL in its DECL_INITIAL.
31207 PR middle-end/39443
31208 * optabs.c (set_user_assembler_libfunc): New function.
31209 * expr.h (set_user_assembler_libfunc): New prototype.
31210 * c-common.c: Include libfuncs.h.
31211 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31212 for memcmp, memset, memcpy, memmove and abort.
31213 * Makefile.in (c-common.o): Depend on libfuncs.h.
31216 * dwarf2out.c (gen_inlined_enumeration_type_die,
31217 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31218 gen_tagged_type_instantiation_die): Removed.
31219 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31222 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31225 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31227 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31228 (check-parallel-%): Ditto.
31229 (check-consistency): Ditto.
31231 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31233 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31234 local variable rhs by NULL_TREE.
31236 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31239 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31241 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31244 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31246 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31249 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31250 for ms->sysv ABI calls only in 64bit mode.
31252 * config/i386/i386.md (untyped_call): Support 32bit.
31254 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31256 * doc/extend.texi: Replace x86_65 with x86_64.
31258 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31260 PR tree-optimization/39455
31261 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31262 mismatches for POINTER_TYPE_P (type).
31263 (number_of_iterations_le): Likewise.
31265 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31267 * config/picochip/picochip.c: Removed profiling support.
31268 * config/picochip/picochip.md: Removed profiling instruction.
31269 * config/picochip/picochip.h: Removed profiling builtin.
31271 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31273 * doc/install.texi (--with-host-libstdcxx): Document.
31275 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31278 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31279 generate a warning if the function name does not begin with
31280 "__vector" and the function has either the 'signal' or 'interrupt'
31281 attribute, from here to ...
31282 (avr_declare_function_name): ...here. New function.
31283 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31284 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31286 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31289 * cse.c (fold_rtx): Don't modify original const_arg1 when
31290 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31291 separate variable instead.
31292 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31293 from out of range shift counts.
31294 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31296 2009-03-13 Catherine Moore <clm@codesourcery.com>
31298 * config/i386/x-mingw32 (host-mingw32.o): Replace
31299 diagnostic.h with $(DIAGNOSTIC_H).
31301 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31304 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31306 * config/i386/sync.md (sync_compare_and_swap<mode>,
31307 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31308 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31310 (sync_double_compare_and_swapdi_pic,
31311 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31312 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31314 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31317 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31319 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31322 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31323 (avx_addsubv4df3): Likewise.
31324 (*avx_addsubv4sf3): Likewise.
31325 (sse3_addsubv4sf3): Likewise.
31327 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31330 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31332 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31335 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31336 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31337 registers for allocnos created from user-defined variables.
31339 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31342 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31343 of non-integer mode as well.
31345 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31347 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31348 for functions for which the parameter types are unknown.
31350 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31353 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31354 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31355 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31356 * config/i386/i386.c (ix86_local_alignment): For
31357 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31358 long long variables on the stack to avoid dynamic realignment.
31359 Allow the first argument to be a decl rather than type.
31360 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31362 2009-03-11 Nick Clifton <nickc@redhat.com>
31365 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31367 Add description to mno-lsim option.
31368 * config/mcore/mcore.h: Remove comment about deprecated m4align
31370 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31371 * doc/invoke.texi: Add description of mno-lsim and
31372 mstack-increment options.
31374 * config/fr30/fr30.opt: Document the -mno-lsim option.
31375 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31376 and -mno-lsim options.
31378 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31380 * fold-const.c (fold_comparison): Only call fold_inf_compare
31381 if the mode supports infinities.
31383 2009-03-11 Jason Merrill <jason@redhat.com>
31386 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31387 end already did. Notice GIMPLE_CALL modifications of the result.
31388 Don't copy debug information from an ignored decl or a decl from
31391 2009-03-10 Richard Guenther <rguenther@suse.de>
31392 Nathan Froyd <froydnj@codesourcery.com>
31394 PR middle-end/37850
31395 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31396 (__divMODE3): Likewise.
31398 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31400 PR tree-optimization/39394
31401 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31402 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31404 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31406 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31407 inline asms for register asm ("") declarations.
31409 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31411 * fold-const.c (fold_unary): Fix comment.
31413 2009-03-07 Jan Hubicka <jh@suse.cz>
31416 * tree-inline.c (setup_one_parameter): Do replacement of const
31417 argument by constant in SSA form.
31419 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31421 PR middle-end/38028
31422 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31423 determine alignment passed to assign_stack_local.
31424 (assign_parms_unsplit_complex): Likewise.
31425 * except.c (sjlj_build_landing_pads): Likewise.
31427 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31429 PR middle-end/39360
31430 * tree-flow.h (add_referenced_var): Return bool instead of void.
31431 * tree-dfa.c (add_referenced_var): Return result of
31432 referenced_var_check_and_insert call.
31433 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31434 of referenced_var_check_and_insert.
31437 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31438 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31439 DIE, don't emit it if abstract origin already has it.
31440 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31441 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31443 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31445 * genpreds.c (needs_variable): Fix parentheses at variable name
31447 (write_tm_constrs_h): Indent generated code.
31449 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31451 * doc/extend.texi (Function Attributes): Add documentation
31452 for isr attributes.
31454 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31457 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31458 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31460 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31462 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31465 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31468 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31469 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31471 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31473 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31474 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31475 constants instead of magic numbers.
31476 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31478 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31479 (x86_64_ms_abi_int_parameter_registers): Ditto.
31480 (x86_64_int_return_registers): Ditto.
31481 (ix86_maybe_switch_abi): Ditto.
31482 (ix86_expand_call): Ditto for clobbered_registers array.
31483 (ix86_hard_regno_mode_ok): Ditto.
31484 (x86_extended_QIreg_mentioned_p): Ditto.
31486 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31488 PR tree-optimization/39349
31489 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31491 * combine.c (gen_lowpart_for_combine): Use omode when generating
31494 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31496 PR rtl-optimization/39235
31497 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31499 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31501 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31503 2009-03-04 Richard Guenther <rguenther@suse.de>
31505 PR tree-optimization/39362
31506 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31507 that occur in abnormal PHIs should be varying.
31509 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31511 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31513 (simple_iv): Take loop as an argument instead of statement.
31514 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31515 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31517 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31519 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31520 * matrix-reorg.c (analyze_transpose): Ditto.
31521 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31522 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31523 * tree-predcom.c (ref_at_iteration): Ditto.
31524 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31526 2009-03-04 Richard Guenther <rguenther@suse.de>
31528 PR tree-optimization/39358
31529 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31530 escaped_id and callused_id.
31531 (solve_graph): Likewise.
31533 2009-03-04 Richard Guenther <rguenther@suse.de>
31535 PR tree-optimization/39339
31536 * tree-sra.c (try_instantiate_multiple_fields): Make it
31537 no longer ICE on the above.
31539 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31541 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31542 that fits within Pmode.
31544 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31546 PR middle-end/10109
31547 * tm.texi (LIBCALL_VALUE): Update description.
31549 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31551 PR middle-end/34443
31552 * doc/extend.texi (section): Update description.
31554 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31556 PR middle-end/39345
31557 * tree-inline.c (remapped_type): New.
31558 (can_be_nonlocal): Call remapped_type instead of remap_type.
31560 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31563 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31564 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31566 2009-03-03 Richard Guenther <rguenther@suse.de>
31568 PR middle-end/39272
31569 * tree.c (tree_nonartificial_location): New function.
31570 * tree.h (tree_nonartificial_location): Declare.
31571 * builtins.c (expand_builtin_memory_chk): Provide location
31572 of the call location for artificial function pieces.
31573 (maybe_emit_chk_warning): Likewise.
31574 (maybe_emit_sprintf_chk_warning): Likewise.
31575 (maybe_emit_free_warning): Likewise.
31576 * expr.c (expand_expr_real_1): Likewise.
31578 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31580 PR tree-optimization/39343
31581 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31582 COMPONENT_REF t has ARRAY_TYPE.
31584 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31586 PR middle-end/39335
31587 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31588 when the type precision of the induction variable should be
31589 larger than the type precision of nit.
31590 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31591 * graphite.c (graphite_loop_normal_form): Same.
31592 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31594 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31596 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31597 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31598 numbers to describe clobbered registers.
31599 (*call_value_0_rex64_ms_sysv): Ditto.
31600 * config/i386/mmx.md (mmx_emms): Ditto.
31601 (mmx_femms): Ditto.
31603 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31605 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31608 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31610 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31611 (spu_section_type_flags): New function.
31613 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31615 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31616 reg_class_contents of FLOAT_REGS into a temporary.
31618 2009-03-02 Richard Guenther <rguenther@suse.de>
31619 Ira Rosen <irar@il.ibm.com>
31621 PR tree-optimization/39318
31622 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31623 information to the vectorized statement.
31625 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
31627 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
31628 variable. Use defined names instead of magic constants for REX SSE
31631 2009-03-01 Richard Guenther <rguenther@suse.de>
31633 PR tree-optimization/39331
31634 * omp-low.c (lower_send_shared_vars): Do not receive new
31635 values for the reference of DECL_BY_REFERENCE parms or results.
31637 2009-03-01 Jan Hubicka <jh@suse.cz>
31640 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
31641 BLOCK_NONLOCALIZED_VAR): New macros.
31642 (tree_block): Add nonlocalized_vars.
31643 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
31644 gen_decl_die): Add origin argument. Allow generation of die with
31645 origin at hand only.
31646 (gen_member_die, gen_type_die_with_usage, force_decl_die,
31647 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
31649 (gen_block_die): Fix checking for unused blocks.
31650 (process_scope_var): Break out from .... ; work with origins only.
31651 (decls_for_scope) ... here; process nonlocalized list.
31652 (dwarf2out_ignore_block): Look for nonlocalized vars.
31653 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
31655 (dump_scope_block): Dump them.
31656 * tree-inline.c (remap_decls): Handle nonlocalized vars.
31657 (remap_block): Likewise.
31658 (can_be_nonlocal): New predicate.
31659 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
31661 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31663 * configure: Regenerate.
31665 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31667 * optc-gen.awk: No need to duplicate option flags twice.
31668 Reuse help texts for duplicate options which do not have any.
31670 * gcc.c (display_help): Document --version.
31672 * gcc.c (main): If print_help_list and verbose_flag, ensure
31673 driver output comes before subprocess output.
31675 * optc-gen.awk: Assign all remaining fields to help string,
31676 space-separated, for multi-line help in *.opt.
31678 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
31679 -Wno-pedantic-ms-format is for MinGW targets only.
31681 * doc/options.texi (Option file format): Fix bad indentation,
31682 restoring dropped sentence.
31684 2009-02-28 Jan Hubicka <jh@suse.cz>
31686 * tree-inline.c (tree_function_versioning): Output debug info.
31688 2009-02-28 Jan Hubicka <jh@suse.cz>
31691 * tree-inline.c (setup_one_parameter): Do not copy propagate
31692 arguments when not optimizing.
31694 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
31697 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31698 (avx_addsubv4df3): Likewise.
31699 (*avx_addsubv4sf3): Likewise.
31700 (sse3_addsubv4sf3): Likewise.
31701 (*avx_addsubv2df3): Likewise.
31702 (sse3_addsubv2df3): Likewise.
31703 (avx_unpckhps256): Correct item selectors.
31704 (avx_unpcklps256): Likewise.
31705 (avx_unpckhpd256): Likewise.
31706 (avx_unpcklpd256): Likewise.
31708 2009-02-28 Jan Hubicka <jh@suse.cz>
31710 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
31712 (copy_arguments_for_versioning): If var is declared don't declare it.
31713 (tree_function_versioning): First setup substitutions and then copy
31716 2009-02-27 Jan Hubicka <jh@suse.cz>
31719 * cgraph.h (varpool_output_debug_info): Remove.
31720 * cgraphunit.c (varpool_output_debug_info): Remove.
31721 * dwarf2out.c (deferred_locations_struct): New struct
31722 (deferred_locations): New type.
31723 (deferred_locations_list): New static var.
31724 (deffer_location): New function.
31725 (gen_variable_die): Use it.
31726 (decls_for_scope): Output info on local static vars.
31727 (dwarf2out_finish): Process deferred locations.
31728 * varpool.c (varpool_output_debug_info): Remove.
31730 2009-02-27 Jan Hubicka <jh@suse.cz>
31733 * tree.h (TREE_PROTECTED): Fix comment.
31734 (BLOCK_HANDLER_BLOCK): Remove.
31735 (struct tree_block): Remove handler_block add body_block.
31736 (inlined_function_outer_scope_p): New.
31737 (is_body_block): Remove.
31738 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
31739 * dwarf2out.c (is_inlined_entry_point): Remove.
31740 (add_high_low_attributes): Use inlined_function_outer_scope_p.
31741 (gen_block_die): Use is_inlined_entry_point check. Remove body block
31743 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
31744 * gimplify.c (gimplify_expr): Gimplify body blocks.
31745 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
31746 block with multiple subblocks.
31747 (dump_scope_block): Prettier output; dump more flags and info.
31748 (dump_scope_blocks): New.
31749 (remove_unused_locals): Use dump_scope_blocks.
31750 * tree-flow.h (dump_scope_blocks): Declare.
31751 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
31752 * stmt.c (is_body_block): Remove.
31753 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
31754 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
31756 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
31758 PR middle-end/39308
31759 * graphite.c (graphite_loop_normal_form): Do not call
31760 number_of_iterations_exit from a gcc_assert.
31762 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31764 * config/s390/s390.c (s390_swap_cmp): Look for conditional
31765 jumps if COND is NULL.
31766 (find_cond_jump): New function.
31767 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
31768 * config/s390/s390.md: Remove z10_cobra attribute value.
31770 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
31772 * config/alpha/alpha.h (alpha_expand_mov): Return false if
31773 force_const_mem returns NULL_RTX.
31775 2009-02-26 Jan Hubicka <jh@suse.cz>
31778 * cgraph.h (varpool_output_debug_info): Remove.
31779 * cgraphunit.c (varpool_output_debug_info): Remove.
31780 * dwarf2out.c (deferred_locations_struct): New struct
31781 (deferred_locations): New type.
31782 (deferred_locations_list): New static var.
31783 (deffer_location): New function.
31784 (gen_variable_die): Use it.
31785 (decls_for_scope): Output info on local static vars.
31786 (dwarf2out_finish): Process deferred locations.
31787 * varpool.c (varpool_output_debug_info): Remove.
31789 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
31791 PR rtl-optimization/39241
31792 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
31793 to subreg_offset_representable_p.
31795 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31797 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
31798 execute function prototype. Get f and nregs from max_reg_num
31799 and get_insns. Remove the first backward pass as it's dead,
31800 guard the forward pass by flag_expensive_optimizations.
31801 (rest_of_handle_regmove): Delete.
31802 (pass_regmove): Replace it with regmove_optimize.
31804 2009-02-25 Martin Jambor <mjambor@suse.cz>
31806 PR tree-optimization/39259
31807 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
31808 calls_alloca function flags.
31809 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
31810 calls are detected.
31812 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31814 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
31815 flags_set_1_rtx, flags_set_1_set): Delete.
31816 (regmove_optimize): Do not call mark_flags_life_zones.
31818 2009-02-24 Julian Brown <julian@codesourcery.com>
31821 * config/arm/arm.c (require_pic_register): Only set
31822 cfun->machine->pic_reg once per function.
31824 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31826 * doc/invoke.texi (Link Options): Document an easier way to pass
31827 options that take arguments to the GNU linker using -Xlinker and -Wl.
31829 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31832 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31834 2009-02-24 Richard Guenther <rguenther@suse.de>
31837 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31839 2009-02-24 Richard Guenther <rguenther@suse.de>
31840 Zdenek Dvorak <ook@ucw.cz>
31842 PR tree-optimization/39233
31843 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31844 from converting them to a generic type.
31846 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
31848 PR tree-optimization/39260
31849 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
31850 contains a condition with a real type.
31851 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
31853 2009-02-23 Jason Merrill <jason@redhat.com>
31856 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
31857 narrowing_initializer_constant_valid_p.
31858 (narrowing_initializer_constant_valid_p): Don't return
31859 null_pointer_node for adding a pointer to itself.
31861 2009-02-23 Jan Hubicka <jh@suse.cz>
31864 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
31867 2009-02-23 Jan Hubicka <jh@suse.cz>
31869 PR tree-optimization/37709
31870 * tree.c (block_ultimate_origin): Move here from dwarf2out.
31871 * tree.h (block_ultimate_origin): Declare.
31872 * dwarf2out.c (block_ultimate_origin): Move to tree.c
31873 * tree-ssa-live.c (remove_unused_scope_block_p):
31874 Eliminate blocks containig no instructions nor live variables nor
31876 (dump_scope_block): New function.
31877 (remove_unused_locals): Enable removal of dead blocks by default;
31878 enable dumping at TDF_DETAILS.
31880 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31882 * config/i386/i386.c (classify_argument): Don't allow COImode
31884 (function_arg_advance_32): Don't allow OImode.
31885 (function_arg_32): Likewise.
31886 (function_value_32): Likewise.
31887 (return_in_memory_32): Likewise.
31888 (function_arg_64): Remove OImode comment.
31890 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31893 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
31894 ix86_expand_vector_set for V4DImode in 64bit mode only.
31895 (ix86_expand_vector_init_one_var): Likewise.
31897 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
31899 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
31901 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31904 * loop-iv.c: Revert last change.
31905 * emit-rtl.c: Likewise.
31907 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31910 * config/i386/i386.c (type_natural_mode): Remove an extra
31911 space in the warning message.
31912 (function_value_32): Handle 32-byte vector modes.
31913 (return_in_memory_32): Likewise.
31915 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31917 * loop-iv.c (truncate_value): New function.
31918 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
31920 (lowpart_subreg): Move to...
31921 * emit-rtl.c: ...here.
31923 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
31925 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
31926 accidental and undocumented change at revision 140860.
31928 2009-02-21 Joseph Myers <joseph@codesourcery.com>
31930 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
31931 take gimple_seq * arguments.
31932 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
31933 types_compatible_p langhook.
31935 2009-02-20 Mark Mitchell <mark@codesourcery.com>
31936 Joseph Myers <joseph@codesourcery.com>
31938 * config/arm/arm.c (arm_builtin_va_list): New function.
31939 (arm_expand_builtin_va_start): Likewise.
31940 (arm_gimplify_va_arg_expr): Likewise.
31941 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
31942 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
31943 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
31944 (va_list_type): New variable.
31945 (arm_mangle_type): Mangle va_list_type appropriately.
31947 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31949 PR middle-end/39157
31950 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
31951 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
31952 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
31953 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
31954 parameter to 1000 for -O1 by default.
31955 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
31957 * loop-invariant.c: Include params.h.
31958 (move_loop_invariants): Don't call move_single_loop_invariants on
31961 2009-02-20 Jaka Mocnik <jaka@xlab.si>
31963 * calls.c (emit_library_call_value_1): Use slot_offset instead of
31964 offset when calculating bounds for indexing stack_usage_map. Fixes
31965 a buffer overflow with certain target setups.
31967 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31970 * calls.c (expand_call): Clear try_tail_call if caller and callee
31971 disagree in promotion of function return value.
31973 2009-02-19 Jakub Jelinek <jakub@redhat.com>
31976 * c-common.c (c_determine_visibility): If visibility changed and
31977 DECL_RTL has been already set, call make_decl_rtl to update symbol
31980 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
31983 * varasm.c (assemble_variable): Don't check DECL_NAME when
31984 globalizing a variable.
31986 2009-02-19 Joseph Myers <joseph@codesourcery.com>
31989 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
31990 expression before any __builtin_trap call.
31991 * c-typeck.c (build_function_call): Convert and check function
31992 arguments before generating a call to a trap. Evaluate the
31993 function arguments before the trap.
31995 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
31998 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
31999 (UNSPEC_FXAM_MEM): New unspec.
32000 (fxam<mode>2_i387_with_temp): New insn and split pattern.
32001 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
32002 memory using fxam<mode>2_i387_with_temp to remove excess precision.
32004 2009-02-19 Richard Guenther <rguenther@suse.de>
32006 PR tree-optimization/39207
32007 PR tree-optimization/39074
32008 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
32009 storedanything_tree): New.
32010 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
32011 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
32012 (build_succ_graph): Add edges from STOREDANYTHING to all
32014 (init_base_vars): Initialize STOREDANYTHING.
32015 (compute_points_to_sets): Free substitution info after
32016 building the succ graph.
32017 (ipa_pta_execute): Likewise.
32019 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
32021 (do_ds_constraint): Do not add to special var or non-pointer
32023 (type_could_have_pointers): Split out from ...
32024 (could_have_pointers): ... here. For arrays use the element type.
32025 (create_variable_info_for): Initialize may_have_pointers.
32026 (new_var_info): Likewise.
32027 (handle_lhs_call): Make the HEAP variable unknown-sized.
32028 (intra_create_variable_infos): Use a type with pointers for
32029 PARM_NOALIAS, make it unknown-sized.
32031 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
32034 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
32036 2009-02-18 Jason Merrill <jason@redhat.com>
32039 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
32040 value if DECL_EXTERNAL.
32041 * tree-sra.c (sra_walk_gimple_assign): Likewise.
32042 * target.h (gcc_target::binds_local_p): Clarify "module".
32043 * tree.h (TREE_PUBLIC): Clarify "module".
32045 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
32048 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
32049 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
32051 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
32054 * c.opt (Wabi): Support C and ObjC.
32057 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
32059 * config/i386/i386.c (classify_argument): Warn once about the ABI
32060 change when passing union with long double.
32062 * doc/invoke.texi: Update -Wabi for warning psABI changes.
32064 2009-02-18 Joseph Myers <joseph@codesourcery.com>
32067 * c-parser.c (c_parser_compound_statement): Always enter and leave
32070 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32073 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
32075 2009-02-18 Jakub Jelinek <jakub@redhat.com>
32077 PR tree-optimization/36922
32078 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
32079 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
32082 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32084 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
32087 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32089 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
32091 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32093 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
32096 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
32097 Richard Sandiford <rdsandiford@googlemail.com>
32099 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
32100 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
32101 (loongson_biadd): ...this.
32103 2009-02-17 Richard Guenther <rguenther@suse.de>
32105 PR tree-optimization/39202
32106 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
32107 a var make sure to follow existing collapses.
32109 2009-02-17 Richard Guenther <rguenther@suse.de>
32111 PR middle-end/39214
32112 * langhooks.c (lhd_print_error_function): Check for NULL block.
32114 2009-02-17 Richard Guenther <rguenther@suse.de>
32116 PR tree-optimization/39204
32117 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32120 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32122 * config/soft-fp/double.h: Update from glibc CVS.
32124 2009-02-17 Richard Guenther <rguenther@suse.de>
32126 PR tree-optimization/39207
32127 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32128 strict-aliasing warnings for pointers pointing to NULL.
32130 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32133 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32134 skipping until next close brace.
32136 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32139 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32140 to function argument boundary.
32142 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32144 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32145 in the lea_add. Reload eventually constraints it properly.
32146 * config/picochip/constraints.md: Remove the target constraint
32147 "b", since it is not needed anymore.
32149 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32151 * gthr-dce.h: Uglify function parameter and local variable names.
32152 * gthr-gnat.h: Likewise.
32153 * gthr-mipssde.h: Likewise.
32154 * gthr-nks.h: Likewise.
32155 * gthr-posix95.h: Likewise.
32156 * gthr-posix.h: Likewise.
32157 * gthr-rtems.h: Likewise.
32158 * gthr-single.h: Likewise.
32159 * gthr-solaris.h: Likewise.
32160 * gthr-tpf.h: Likewise.
32161 * gthr-vxworks.h: Likewise.
32162 * gthr-win32.h: Likewise.
32164 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32167 * config/i386/i386.md: Restrict the new peephole2 to move
32168 between MMX/SSE registers.
32170 2009-02-15 Richard Guenther <rguenther@suse.de>
32173 2009-02-13 Richard Guenther <rguenther@suse.de>
32175 * configure.ac: Enable LFS.
32176 * configure: Re-generate.
32177 * config.in: Likewise.
32179 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32181 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32182 spu_srqwbyte, spu_srqwbytebc): Define.
32183 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32184 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32185 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32186 "shrqby_<mode>"): New insn-and-split patterns.
32187 * config/spu/spu.c (expand_builtin_args): Determine and return
32188 number of operands using spu_builtin_description data.
32189 (spu_expand_builtin_1): Use it.
32191 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32194 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32197 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32200 * config/i386/i386.c (override_options): Correct warning
32201 messages for -malign-loops, -malign-jumps and -malign-functions.
32203 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32206 * config/i386/i386.md: Restrict the new peephole2 to move
32207 between the general purpose registers.
32209 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32212 * config/i386/i386.c (type_natural_mode): Add a new argument.
32213 Return the original mode and warn ABI change if vector size is 32byte.
32214 (function_arg_advance): Updated.
32215 (function_arg): Likewise.
32216 (ix86_function_value): Likewise.
32217 (ix86_return_in_memory): Likewise.
32218 (ix86_sol10_return_in_memory): Likewise.
32219 (ix86_gimplify_va_arg): Likewise.
32220 (function_arg_32): Don't warn ABX ABI change here.
32221 (function_arg_64): Likewise.
32223 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32225 * loop-iv.c (implies_p): In the final case, test that operands 0
32226 of the two comparisons match.
32228 * config/bfin/bfin.c (find_prev_insn_start): New function.
32229 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32230 (find_next_insn_start): Move.
32232 2009-02-13 Richard Guenther <rguenther@suse.de>
32234 * configure.ac: Enable LFS.
32235 * configure: Re-generate.
32236 * config.in: Likewise.
32238 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32241 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32242 sizes on syntax error after some arguments have been parsed.
32244 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32246 * doc/invoke.texi (-fira): Remove.
32248 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32250 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32251 * recog.c: Likewise.
32254 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32256 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32257 (umul_ppmm): Likewise.
32258 (count_leading_zeros): Likewise.
32259 (count_trailing_zeros): Likewise.
32260 (UMUL_TIME): Likewise.
32262 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32264 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32265 soft-fp/t-softfp to tmake_file.
32267 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32268 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32269 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32270 IA64_BUILTIN_INFQ]: New.
32271 (ia64_init_builtins): Initialize __builtin_infq,
32272 __builtin_fabsq and __builtin_copysignq if not HPUX.
32273 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32274 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32276 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32278 (__fixtfti): Likewise.
32279 (__fixunstfti): Likewise.
32280 (__floattitf): Likewise.
32282 * config/ia64/libgcc-glibc.ver: New.
32283 * config/ia64/t-fprules-softfp: Likewise.
32284 * config/ia64/sfp-machine.h: Likewise.
32286 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32287 (LIBGCC2_TF_CEXT): Likewise.
32288 (TF_SIZE): Likewise.
32289 (TARGET_INIT_LIBFUNCS): Likewise.
32291 * config/ia64/t-glibc (SHLINB_MAPFILES):
32292 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32294 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32296 * config/i386/i386.c (construct_container): Rewrite processing
32297 BLKmode with X86_64_SSE_CLASS.
32299 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32302 * config/i386/i386.md: Replace simplify_replace_rtx with
32303 replace_rtx in the new peephole2.
32305 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32307 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32308 loop unrolling do not happen at -O2.
32310 2009-02-12 Michael Matz <matz@suse.de>
32312 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32314 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32316 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32319 2009-02-12 Ben Elliston <bje@au.ibm.com>
32321 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32322 patterns when updating the back chain. Missed in the 2009-02-10
32325 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32327 * doc/extend.texi (Decimal Floating Types): Update identifier of
32328 draft TR and list of missing support.
32330 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32332 PR middle-end/39154
32333 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32334 bit to variable length decl's flags, add it also to its
32335 pointer replacement variable.
32337 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32338 Jakub Jelinek <jakub@redhat.com>
32341 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32342 (memory_blockage): New expander.
32343 (*memory_blockage): New insn pattern.
32344 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32345 instead of general blockage at the end of function prologue when
32346 frame pointer is used to access red zone area. Do not emit blockage
32347 when profiling, it is emitted in generic code.
32348 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32349 function epilogue when frame pointer is used to access red zone area.
32351 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32354 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32355 by arithmetic with memory operands.
32356 * config/i386/predicates.md (commutative_operator): New.
32358 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32360 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32363 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32365 * alias.h (record_alias_subset): Declare.
32366 * alias.c (record_alias_subset): Make global.
32368 2009-02-10 Nick Clifton <nickc@redhat.com>
32370 * tree-parloops.c: Change license to GPLv3.
32371 * ipa-struct-reorg.c: Change license to GPLv3.
32372 * ipa-struct-reorg.h: Change license to GPLv3.
32374 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32377 * c-decl.c (start_struct): Return NULL on error.
32379 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32381 PR middle-end/39124
32382 * cfgloopmanip.c (remove_path): Call remove_bbs after
32383 cancel_loop_tree, not before it.
32386 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32387 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32388 VAR_DECLs were seen.
32389 * tree-ssa-live.c (remove_unused_locals): Recompute
32390 cfun->has_local_explicit_reg_vars.
32391 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32392 copies or clearings if cfun->has_local_explicit_reg_vars.
32394 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32397 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32398 of function prologue when frame pointer is used to access
32401 2009-02-10 Richard Guenther <rguenther@suse.de>
32403 PR middle-end/39127
32404 * gimplify.c (gimple_regimplify_operands): Always look if
32405 we need to create a temporary.
32407 2009-02-10 Richard Guenther <rguenther@suse.de>
32409 PR tree-optimization/39132
32410 * tree-loop-distribution.c (todo): New global var.
32411 (generate_memset_zero): Trigger TODO_rebuild_alias.
32412 (tree_loop_distribution): Return todo.
32414 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32417 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32418 (x86_64_reg_class_name): Removed.
32419 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32420 first one isn't X86_64_SSE_CLASS or any other ones aren't
32421 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32422 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32423 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32424 and 3 X86_64_SSEUP_CLASS.
32425 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32426 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32428 2009-02-10 Ben Elliston <bje@au.ibm.com>
32430 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32431 form instruction to update the stack back chain word, even if the
32432 user has disabled the generation of update instructions.
32433 (movdi_<mode>_update_stack): New.
32434 (movsi_update_stack): Likewise.
32435 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32436 always use an update form instruction to update the stack back
32439 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32441 PR middle-end/38953
32442 * graphite.c (if_region_set_false_region): After moving a region in
32443 the false branch of a condition, remove the empty dummy basic block.
32444 (gloog): Remove wrong fix for PR38953.
32446 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32448 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32449 generation due to implicit sign extension.
32451 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32453 PR middle-end/38981
32454 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32455 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32457 2009-02-09 Richard Guenther <rguenther@suse.de>
32459 PR middle-end/35202
32460 * convert.c (convert_to_real): Disable (float)fn((double)x)
32461 to fnf(x) conversion if errno differences may occur and
32462 -fmath-errno is set.
32464 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32466 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32467 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32468 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32470 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32473 * c-common.c (handle_alias_attribute): Disallow attribute for
32474 anything not a FUNCTION_DECL or VAR_DECL.
32476 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32479 * real.c (do_compare): Special-case compare of zero against
32480 decimal float value.
32482 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32485 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32486 as indicating flexible array members unless the field itself is
32487 being declarared as the incomplete array.
32489 2009-02-06 Jan Hubicka <jh@suse.cz>
32491 PR tree-optimization/38844
32492 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32493 is already inlined.
32495 2009-02-06 Richard Guenther <rguenther@suse.de>
32497 PR middle-end/38977
32498 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32499 fork because we may expand it as __gcov_fork.
32501 2009-02-06 Nick Clifton <nickc@redhat.com>
32503 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32505 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32507 PR tree-optimization/35659
32508 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32509 vn_phi_eq): Shortcut if hashcode does not match.
32510 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32512 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32513 and avoid iterative_hash_expr.
32514 (FOR_EACH_VALUE_ID_IN_SET): New.
32515 (value_id_compare): Remove.
32516 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32517 sort expressions by value id.
32519 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32522 * config/sh/predicates.md (general_movsrc_operand): Don't check
32523 the subreg of system registers here.
32525 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32528 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32529 on the copied decl.
32531 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32533 PR rtl-optimization/39110
32534 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32535 addresses, not aligned ones.
32537 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32538 Richard Guenther <rguenther@suse.de>
32540 PR tree-optimization/39100
32541 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32542 comment says and add edges.
32544 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32547 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32548 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32550 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32552 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32553 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32554 register_bb_in_sese, new_sese, free_sese): Moved.
32555 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32556 outermost_loop_in_scop, build_scop_iteration_domain,
32557 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32558 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32559 Use loop_in_sese_p instead of loop_in_scop_p.
32560 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32561 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32562 (scopdet_basic_block_info): Fix bug in scop detection.
32563 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32564 eq_loop_to_cloog_loop): Remove.
32565 (nb_loops_around_loop_in_scop, nb_loop
32566 ref_nb_loops): Moved here...
32567 * graphite.h (ref_nb_loops): ... from here.
32568 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32569 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32570 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32572 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32573 Hans-Peter Nilsson <hp@axis.com>
32575 PR rtl-optimization/37889
32576 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32577 Move offset handling from PLUS to before the switch. Use new
32578 arguments when considering SYMBOL_REFs too.
32579 (rtx_addr_can_trap_p): Pass dummy offset and size.
32580 (enum may_trap_p_flags): Remove.
32581 (may_trap_p_1): Pass size from MEM_SIZE.
32583 PR rtl-optimization/38921
32584 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32585 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32586 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32587 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32589 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32591 AVX Programming Reference (January, 2009)
32592 * config/i386/sse.md (*vpclmulqdq): New.
32594 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32596 PR tree-optimization/38977
32597 PR gcov-profile/38292
32598 * calls.c (special_function_p): Disregard __builtin_ prefix.
32600 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32602 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32603 non-indexable addresses even before reload.
32605 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32608 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32609 as having variable size. Do not give an error for unnamed
32610 parameters with [*] declarators. Give a warning for type names
32611 with [*] declarators and mark them as variable size.
32612 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32613 for sizeof applied to [*] type names.
32615 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32618 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32620 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32622 * gcc.c (process_command): Update copyright notice dates.
32623 * gcov.c (print_version): Likewise.
32624 * gcov-dump.c (print_version): Likewise.
32625 * mips-tfile.c (main): Likewise.
32626 * mips-tdump.c (main): Likewise.
32628 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32631 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
32632 for composite type involving a zero-length array type.
32634 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32637 * function.c (match_asm_constraints_1): Skip over
32638 initial optional % in the constraint.
32640 PR inline-asm/39059
32641 * c-parser.c (c_parser_postfix_expression): If fixed point is not
32642 supported, don't accept FIXED_CSTs.
32643 * c-decl.c (finish_declspecs): Error if fixed point is not supported
32644 and _Sat is used without _Fract/_Accum. Set specs->type to
32645 integer_type_node for cts_fract/cts_accum if fixed point is not
32648 2009-02-02 Catherine Moore <clm@codesourcery.com>
32650 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
32652 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
32654 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
32655 (ABI_HAS_64BIT_SYMBOLS): Use it.
32656 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
32658 2009-02-02 Paul Brook <paul@codesourcery.com>
32660 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
32662 2009-02-02 Jakub Jelinek <jakub@redhat.com>
32664 PR inline-asm/39058
32665 * recog.h (asm_operand_ok): Add constraints argument.
32666 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
32667 recurse on matching constraint.
32668 (check_asm_operands): Pass constraints as 3rd argument to
32669 asm_operand_ok. Don't look up matching constraint here.
32670 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
32673 2009-02-02 Ben Elliston <bje@au.ibm.com>
32675 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
32676 TARGET_NARROW_VOLATILE_BITFIELD macro names.
32678 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32680 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
32681 information. Remove some obsolete information. Reorganize.
32683 * config/pa/fptr.c: Revert license to GPL 2.
32684 * config/pa/milli64.S: Likewise.
32686 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32689 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
32690 LIBRARY name in, instead of hard-coding it.
32691 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
32692 extra target make frag to tmake_files according to EH model.
32693 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32694 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
32695 frags that define makefile variable EH_MODEL appropriately.
32696 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
32697 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
32698 to "-sjlj" according to type of EH configured.
32699 (LIBGCC_SONAME): Concatenate it to shared library base name.
32700 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
32701 to "_sjlj" according to type of EH configured.
32702 (LIBGCC_SONAME): Concatenate it to shared library base name.
32703 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
32704 (SHLIB_LINK): Add missing semicolon to if-else construct.
32705 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32706 string value of "pe_dll" command-line option.
32707 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
32708 (SHLIB_SONAME): Use it when overriding t-cygming default.
32709 (SHLIB_IMPLIB): Override t-cygming default.
32710 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32711 string value of "pe_dll" command-line option.
32713 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32716 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
32717 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
32719 2009-01-31 Richard Guenther <rguenther@suse.de>
32721 PR tree-optimization/38937
32722 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
32723 computing the transitive closure.
32725 2009-01-30 Richard Guenther <rguenther@suse.de>
32727 PR tree-optimization/39041
32728 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
32729 Propagate variable indices only if the types match for this stmt.
32731 2009-01-30 Jakub Jelinek <jakub@redhat.com>
32734 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
32735 inline but never defined.
32737 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
32739 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
32740 (*insv_h_di_reg_extimm): New insn.
32741 (*insv_l<mode>_reg_extimm): New insn.
32743 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32745 * config/picochip/picochip.c (flag_conserve_stack): set
32746 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
32747 fconserve-stack. Reduce call-overhead used by inliner.
32749 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32752 * common.opt (flag_conserve_stack): Initialised to zero.
32754 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
32757 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
32758 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
32761 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
32763 * ira-color.c (allocno_reload_assign): Update comments.
32764 * regmove.c (regmove_optimize): Likewise.
32768 2009-01-29 Robert Millan <rmh@aybabtu.com>
32770 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
32771 * config/i386/kopensolaris-gnu.h: New file. Undefine
32772 `MD_UNWIND_SUPPORT'.
32773 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
32775 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
32777 PR tree-optimization/39007
32778 * tree-loop-distribution.c (generate_builtin): Use
32779 recompute_dominator to compute the immediate dominator of the
32780 basic block just after the loop.
32782 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32784 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
32785 (ASM_OUTPUT_DWARF_PCREL): Define.
32787 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
32789 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
32790 * doc/passes.texi: Remove entries about regclass, local-alloc, and
32791 global. Modify entries about regmove and IRA.
32793 * ra-conflict.c: Remove the file.
32795 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
32797 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
32798 (pass_regclass_init): Rename to pass_reginfo_init.
32800 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
32802 * toplev.h (flag_ira): Remove.
32804 * caller-save.c (setup_save_areas): Remove flag_ira.
32806 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
32808 * global.c: Remove the file.
32810 * opts.c (decode_options): Remove flag_ira.
32812 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
32814 * regmove.c: Modify file description.
32815 (find_use_as_address, try_auto_increment): Define them only if
32816 AUTO_INC_DEC is defined.
32817 (replacement_quality, replace_in_call_usage, fixup_match_1,
32818 stable_and_no_regs_but_for_p): Remove.
32819 (reg_set_in_bb): Make it static.
32820 (regmove_optimize): Remove flag_ira and code which worked for
32823 * local-alloc.c: Remove the file.
32825 * common.opt (fira): Remove.
32827 * ira.c: Include except.h.
32828 (eliminable_regset): Move from global.c.
32829 (mark_elimination): Ditto. Remove flag_ira.
32830 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32831 equiv_mem_modified, validate_equiv_mem_from_store,
32832 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32833 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32834 no_equiv, recorded_label_ref): Move from local-alloc.c.
32835 (update_equiv_regs): Ditto. Make it static.
32836 (print_insn_chain, print_insn_chains): Move it from global.c.
32837 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32838 (build_insn_chain): Ditto. Make it static.
32839 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32840 Rename to init_live_subregs.
32841 (gate_ira): Remove flag_ira.
32843 * regclass.c: Rename reginfo.c. Change file description.
32844 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32845 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32846 (init_reg_sets_1): Remove code for evaluation of
32847 reg_class_superclasses and losing_caller_save_reg_set.
32848 (init_regs): Remove init_reg_autoinc.
32849 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
32850 ok_for_base_p_nonstrict): Remove.
32851 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
32852 (pass_regclass_init): Rename to pass_reginfo_init. Modify
32853 corresponding entries.
32854 (dump_regclass, record_operand_costs, scan_one_insn,
32855 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
32856 record_address_regs, auto_inc_dec_reg_p): Remove.
32857 (gt-regclass.h): Rename to gt-reginfo.h.
32859 * rtl.h (dump_global_regs, retry_global_alloc,
32860 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
32862 * Makefile.in (RA_H): Remove.
32863 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
32864 Rename regclass.o to reginfo.o.
32865 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
32867 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
32868 (GTFILES): Rename regclass.c to reginfo.c.
32870 * passes.c (init_optimization_passes): Remove pass_local_alloc and
32871 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
32873 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32874 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
32876 (finish_spills): Ditto. Remove code for !flag_ira.
32878 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
32880 PR middle-end/35854
32881 * doc/invoke.texi (rtl debug options): Complete rewrite.
32882 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
32884 * mode-switching.c (pass_mode_switching): Rename pass from
32885 "mode-sw" to "mode_sw".
32886 * except.c (pass_convert_to_eh_ranges): Rename pass from
32887 "eh-ranges" to "eh_ranges".
32888 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
32892 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
32893 Alexander Monakov <amonakov@ispras.ru>
32895 PR middle-end/38857
32896 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
32898 (move_exprs_to_boundary): Change return type and pass through
32899 should_move from move_op. Relax assert. Update usage ...
32900 (schedule_expr_on_boundary): ... here. Use should_move instead of
32902 (move_op_orig_expr_found): Indicate that insn was disconnected from
32904 (code_motion_process_successors): Do not call after_merge_succs
32905 callback if original expression was not found when traversing any of
32907 (code_motion_path_driver): Change return type. Update prototype.
32908 (move_op): Update comment. Add a new parameter (should_move). Update
32909 prototype. Set *should_move based on indication provided by
32910 move_op_orig_expr_found.
32912 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
32914 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
32915 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
32916 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
32917 * config/rs6000/rs6000.c (rs6000_override_options): Default
32918 avoid-indexed-addresses on for Power6, off for everything else.
32919 (avoiding_indexed_address_p): New function.
32920 (rs6000_legitimize_address): Use it.
32921 (rs6000_legitimate_address): Likewise.
32922 * config/rs6000/rs6000.md (movXX_updateX): Likewise
32924 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
32926 PR tree-optimization/38997
32927 * tree-loop-distribution.c (generate_memset_zero): Use
32928 POINTER_PLUS_EXPR for a pointer addition.
32930 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
32932 * config/s390/s390.md (bswap<mode>2): New pattern added.
32934 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32936 * config/s390/s390.md (*tls_load_31): Added type attribute.
32938 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32940 * config/s390/s390.md: Fix a few comments.
32942 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32944 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
32945 (*tm<mode>_full): Fixed z10prop attribute.
32946 (*tst<mode>_extimm): Fixed z10prop attribute.
32947 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
32948 (*tstqiCCT_cconly): Fixed z10prop attribute.
32949 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
32950 (*movsi_larl): Fixed z10prop attribute.
32951 (*movsi_zarch): Fixed z10prop attribute.
32952 (*movsi_eas): Fixed z10prop attribute.
32953 (*movhi): Fixed z10prop attribute.
32954 (*movqi): Fixed z10prop attribute.
32955 (*movstrictqi): Fixed z10prop attribute.
32956 (*mov<mode>): Fixed z10prop attribute.
32957 (*movcc): Fixed z10prop attribute.
32958 (*sethighpartdi_64): Fixed z10prop attribute.
32959 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
32960 (*negdi2_sign_cc): Fixed z10prop attribute.
32961 (*negdi2_sign): Fixed z10prop attribute.
32962 (*absdi2_sign_cc): Fixed z10prop attribute.
32963 (*absdi2_sign): Fixed z10prop attribute.
32964 (*negabsdi2_sign_cc): Fixed z10prop attribute.
32965 (*negabsdi2_sign): Fixed z10prop attribute.
32966 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
32967 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
32968 (doloop_si64): Fixed z10prop attribute.
32969 (doloop_si31): Fixed z10prop attribute.
32970 (doloop_long): Fixed z10prop attribute.
32971 (indirect_jump): Fixed z10prop attribute.
32972 (nop): Fixed z10prop attribute.
32973 (main_base_64): Fixed z10prop attribute.
32974 (reload_base_64): Fixed z10prop attribute.
32976 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32978 PR rtl-optimization/38740
32979 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
32981 * config/mips/mips.c (mips_reorg): Likewise.
32983 2009-01-28 Richard Guenther <rguenther@suse.de>
32985 PR tree-optimization/38926
32986 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
32987 with the correct value id to a value.
32988 (do_regular_insertion): Use the value number of edoubleprime
32989 for the value number of the expr.
32992 2008-08-21 Richard Guenther <rguenther@suse.de>
32994 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
32995 a PHI ask VN if it is already available.
32996 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
32997 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
32999 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33001 PR middle-end/38934
33002 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
33003 set to varying whenever max has TREE_OVERFLOW set, similarly
33004 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
33006 2009-01-28 Richard Guenther <rguenther@suse.de>
33008 PR middle-end/38908
33009 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
33010 uninitialized aggregate uses in call arguments.
33012 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
33014 PR tree-optimization/38984
33015 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
33016 the nothing_id variable if -fno-delete-null-pointer-checks.
33018 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
33021 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
33022 (set_got_offset_rex64): Ditto.
33024 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
33027 * doc/extend.texi: Improve local variable with asm reg.
33029 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
33031 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
33032 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
33033 was not supplied then set warn_packed_bitfield_compat to the
33034 default value of 1.
33035 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
33038 2009-01-27 Richard Guenther <rguenther@suse.de>
33040 PR tree-optimization/38503
33041 * cfgexpand.c (expand_gimple_basic_block): Ignore
33042 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
33043 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
33044 variables that cannot have TBAA applied.
33045 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
33048 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
33050 PR middle-end/38969
33051 * calls.c (initialize_argument_information): Do not wrap complex
33052 arguments in SAVE_EXPR.
33054 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
33056 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
33057 (INSTALL_LIBGCC): Revert typo commit.
33059 2009-01-26 Richard Guenther <rguenther@suse.de>
33061 PR tree-optimization/38745
33062 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
33063 from special handling.
33065 2009-01-26 Richard Guenther <rguenther@suse.de>
33067 PR tree-optimization/38745
33068 * tree-ssa.c (execute_update_addresses_taken): Do not include
33069 variables that cannot possibly be a register in not_reg_needs.
33070 Do not clear TREE_ADDRESSABLE on vars that may not become
33072 * tree-ssa.c (update_alias_info_1): Include those in the set
33073 of addressable vars.
33075 2009-01-26 Richard Guenther <rguenther@suse.de>
33077 PR middle-end/38851
33078 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
33079 * tree-ssa-dse.c: Include langhooks.h
33080 (execute_simple_dse): Remove stores with zero size.
33082 2009-01-24 Jakub Jelinek <jakub@redhat.com>
33085 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
33088 2009-01-24 Julian Brown <julian@codesourcery.com>
33090 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
33091 config/arm/linux-atomic.c.
33092 * config/arm/linux-atomic.c: New.
33094 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
33096 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
33097 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
33098 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
33100 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
33103 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
33106 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
33108 PR tree-optimization/38953
33109 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
33110 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
33111 (gloog): Split the exit of the scop when the scop exit is a loop exit.
33112 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
33115 2009-01-24 Paul Brook <paul@codesourcery.com>
33117 * config/arm/neon.md (neon_type): Move to arm.md.
33118 (neon_mov<VSTRUCT>): Add neon_type attribute.
33119 * config/arm/arm.md (neon_type): Move to here.
33120 (conds): Add "unconditioal" and use as default for NEON insns.
33122 2009-01-24 Ben Elliston <bje@au.ibm.com>
33124 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33125 void *' warning from -Wc++-compat.
33126 * Makefile.in (dominance.o-warn): Remove.
33128 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33130 PR tree-optimization/38932
33131 * fold-const.c (fold_unary_ignore_overflow): New.
33132 * tree.h (fold_unary_ignore_overflow): Declare.
33133 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33134 * tree-ssa-sccvn.c (visit_reference_op_load,
33135 simplify_unary_expression): Likewise.
33137 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33139 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33140 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33141 regardless of their type.
33142 * c-common.c (handle_packed_attribute): Don't ignore packed on
33144 * c.opt (Wpacked-bitfield-compat): New warning option.
33145 * stor-layout.c (place_field): Warn if offset of a field changed.
33146 * doc/extend.texi (packed): Mention the ABI change.
33147 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33148 (Warning Options): Add it to the list.
33150 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33152 * c-opts.c (c_common_post_options): Fix a typo in comments.
33154 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33156 PR middle-end/38615
33157 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33158 variables to static.
33159 * doc/invoke.texi (-fmerge-all-constants): Update description.
33161 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33164 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33165 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33167 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33169 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33171 (LOCAL_ALIGNMENT): Similarly.
33173 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33174 Joseph Myers <joseph@codesourcery.com>
33176 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33177 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33178 * config/arm/arm-tune.md: Regenerate.
33179 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33182 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33184 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33185 version number to five.
33187 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33190 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33191 * c-common.c (set_underlying_type): Likewise.
33192 (is_typedef_decl ): Likewise
33194 (set_underlying_type): Likewise.
33195 (is_typedef_type): Likewise.
33197 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33199 PR middle-end/38587
33200 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33203 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33206 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33207 (LIBGCC_SPEC): Don't define.
33208 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33210 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33212 PR rtl-optimization/38879
33213 * alias.c (base_alias_check): Unaligned access via AND address can
33214 alias all surrounding object types except those with sizes equal
33215 or wider than the size of unaligned access.
33217 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33220 * c-decl.c (clone_underlying_type): Move this ...
33221 * c-common.c (set_underlying_type): ... here.
33222 Also, make sure the function properly sets TYPE_STUB_DECL() on
33223 the newly created typedef variant type.
33224 (is_typedef_decl ): New entry point.
33225 * tree.h: Added a new member member_types_needing_access_check to
33226 struct tree_decl_non_common.
33227 (set_underlying_type): New entry point.
33228 (is_typedef_type): Likewise.
33230 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33232 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33233 Check whether two instructions have memory references that
33234 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33235 are helper functions for traversing.
33236 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33237 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33238 not to draw dependency edge for instructions with non-conflicting
33241 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33244 * longlong.h: Update copyright years. Use soft-fp license notice.
33245 Sync __clz_tab declaration with glibc.
33247 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33250 * doc/extend.texi (syscall_linkage): New.
33251 (version_id): Modify.
33253 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33254 Richard Guenther <rguenther@suse.de>
33256 PR tree-optimization/38747
33257 PR tree-optimization/38748
33258 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33259 conversion if the base address is an indirect reference and the
33260 aliasing sets could cause issues.
33262 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33264 * common.opt (fgraphite, fgraphite-identity): Add comment for
33265 explaining why these options are not documented.
33267 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33269 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33270 gimple_call_lhs is NULL.
33272 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33275 * emit-rtl.c (adjust_address_1): Make sure memref is never
33278 2009-01-20 Ben Elliston <bje@au.ibm.com>
33280 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33281 const qualifier from arg parameter. Remove unnecessary cast to char *.
33282 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33283 const qualifier from arg 2.
33285 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33287 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33289 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33292 * rtl.h (reinit_regs): New prototype.
33293 * regclass.c: Include ira.h.
33294 (reinit_regs): New.
33295 * Makefile.in (regclass.o): Add ira.h.
33296 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33298 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33301 * c-common.c (handle_aligned_attribute): Use
33302 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33303 default alignment value.
33305 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33307 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33308 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33310 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33311 __BIGGEST_ALIGNMENT__.
33313 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33315 2009-01-18 Richard Guenther <rguenther@suse.de>
33317 PR tree-optimization/38819
33318 * tree-flow.h (operation_could_trap_helper_p): Declare.
33319 * tree-eh.c (operation_could_trap_helper_p): Export.
33320 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33321 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33322 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33323 are about to insert a possibly trapping instruction and fail
33326 2009-01-18 Andreas Schwab <schwab@suse.de>
33328 * doc/install.texi (Configuration): Remove obsolete paragraph
33329 about use of --with-gnu-ld with --with-gnu-as.
33331 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33333 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33334 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33335 Follow spelling conventions.
33337 2009-01-18 Ben Elliston <bje@au.ibm.com>
33339 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33340 C++ warning about implicit conversion from void * to struct
33342 (bitmap_obstack_free): Likewise for bitmap_element *.
33343 * Makefile.in (bitmap.o-warn): Remove.
33345 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33347 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33349 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33350 Tobias Grosser <tobi.grosser@amd.com>
33352 * graphite.c (graphite_trans_scop_block): Do not block single
33355 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33357 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33358 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33359 test with assertion.
33361 2009-01-16 Richard Guenther <rguenther@suse.de>
33363 PR tree-optimization/38835
33364 PR middle-end/36227
33365 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33366 and INT + PTR -> (INT)(PTR p+ INT) folding.
33367 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33369 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33372 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33373 the subreg from a lowpart subreg if it is also casting the value.
33375 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33376 Tobias Grosser <tobi.grosser@amd.com>
33378 * graphite.c (compare_prefix_loops): New.
33379 (build_scop_canonical_schedules): Rewritten.
33380 (graphite_transform_loops): Move build_scop_canonical_schedules
33381 after build_scop_iteration_domain.
33383 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33384 Tobias Grosser <tobi.grosser@amd.com>
33386 * graphite.c (add_conditions_to_domain): Add the loops to
33387 the dimension of the iteration domain. Do copy the domain
33388 only when it exists.
33389 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33390 (add_conditions_to_constraints): New.
33391 (can_generate_code_stmt, can_generate_code): Removed.
33392 (gloog): Do not call can_generate_code.
33393 (graphite_transform_loops): Call add_conditions_to_constraints
33394 after building the iteration domain.
33396 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33398 PR tree-optimization/38789
33399 * tree-ssa-threadedge.c
33400 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33401 __builtin_constant_p.
33403 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33405 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33406 examined before deleting them.
33408 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33410 * function.c (aggregate_value_p): Correctly extract the function
33411 type from CALL_EXPR_FN lookup.
33413 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33415 * config/picochip/picochip.c (picochip_override_options): Revert
33416 CFI asm flag disable commited previously.
33418 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33419 Tobias Grosser <tobi.grosser@amd.com>
33420 Jan Sjodin <jan.sjodin@amd.com>
33422 * graphite.c (scan_tree_for_params): On substractions negate
33423 all the coefficients of the term.
33424 (clast_to_gcc_expression_red): New. Handle reduction expressions
33425 of more than two operands.
33426 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33427 (get_vdef_before_scop): Handle also the case of default definitions.
33429 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33431 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33432 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33433 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33435 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33436 Joey Ye <joey.ye@intel.com>
33438 PR middle-end/37843
33439 * cfgexpand.c (expand_stack_alignment): Don't update stack
33440 boundary nor check incoming stack boundary here.
33441 (gimple_expand_cfg): Update stack boundary and check incoming
33442 stack boundary here.
33444 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33446 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33448 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33450 PR rtl-optimization/38245
33451 * calls.c (expand_call): Add stack arguments to
33452 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33453 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33454 in regs and partially in memory or BLKmode arguments.
33455 (emit_library_call_value_1): Add stack arguments to
33456 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33457 ACCUMULATE_OUTGOING_ARGS).
33458 * dce.c: Include tm_p.h.
33459 (find_call_stack_args): New function.
33460 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33462 (mark_insn): Call find_call_stack_args for CALL_Ps.
33463 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33464 forwards. Allocate and free arg_stores bitmap if needed, pass it
33465 down to deletable_insn_p, don't mark stores set in arg_stores
33466 bitmap, clear the bitmap at the beginning of each bb.
33467 * Makefile.in (dce.o): Depend on $(TM_P_H).
33469 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33472 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33473 to make sure the insn is a conditional test (bug 22599). Reformat a
33476 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33478 PR middle-end/38431
33479 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33480 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33481 (gloog): Do not call cleanup_tree_cfg.
33482 (graphite_transform_loops): Call cleanup_tree_cfg after all
33483 scops have been code generated.
33485 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33486 * doc/gty.texi (Invoking the garbage collector): Added new node
33487 and section documenting ggc_collect.
33489 2009-01-14 Richard Guenther <rguenther@suse.de>
33491 PR tree-optimization/38826
33492 PR middle-end/38477
33493 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33494 initialization notes only if we actually emitted a warning.
33495 (intra_create_variable_infos): Add constraints for a result decl
33496 that is passed by hidden reference.
33497 (build_pred_graph): Mark all related variables non-direct on
33500 2009-01-14 Nick Clifton <nickc@redhat.com>
33502 * ira-conflicts.c: Include addresses.h for the definition of
33504 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33505 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33507 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33510 * Makefile.in (ira-lives.o): Add except.h.
33512 * ira-lives.c: Include except.h.
33513 (process_bb_node_lives): Process can_throw_internal.
33515 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33517 PR rtl-optimization/38774
33518 * combine.c (simplify_set): When undoing cc_use change, don't do
33519 PUT_CODE on the newly created comparison, but instead put back the
33522 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33524 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33525 values. Remove duplicate arm8 entry.
33527 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33529 PR tree-optimization/38786
33530 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33531 the SSA_NAME case of expand_scalar_variables_expr.
33532 Set the type of an expression to the type of its assign statement.
33533 (expand_scalar_variables_expr): Also gather the scalar computation
33534 used to index the memory access. Do not pass loop_p.
33535 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33536 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33537 the gimple_stmt_iterator where it inserts new code.
33538 Do not pass loop_p.
33539 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33540 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33542 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33544 * graphite.h (debug_value): Removed.
33545 * graphite.c (debug_value): Removed.
33547 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33549 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33550 ldrd/strd with two 32-bit instructions.
33552 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33554 * config/arm/arm.c (struct processors): Pass for speed down into
33555 cost helper functions.
33556 (const_ok_for_op): Handle COMPARE and inequality nodes.
33557 (arm_rtx_costs_1): Rewrite.
33558 (arm_size_rtx_costs): Update prototype.
33559 (arm_rtx_costs): Pass speed down to helper functions.
33560 (arm_slowmul_rtx_costs): Rework cost calculations.
33561 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33562 (arm_9e_rtx_costs): Likewise.
33564 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33566 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33567 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33568 (alpha_legitimize_address): Do not split local symbols wider than
33569 UNITS_PER_WORD into HIGH/LO_SUM parts.
33571 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33574 * gcc.c (process_command): Replace call to execvp with calls
33575 to pex_one and exit.
33577 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33580 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33581 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33582 variant for devices with 3-byte PC.
33583 (__tablejump_elpm__): New.
33585 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33588 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33589 offsetof member-designator, handle it as `[0].'.
33591 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33593 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33594 function when not using named sections on targets with named sections
33595 if branch distance is less than 262132.
33597 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33599 * combine.c (combine_instructions): Recompute
33600 optimize_this_for_speed_p for each BB in the main combine loop.
33602 2009-01-12 Tomas Bily <tbily@suse.cz>
33605 * tree-loop-distribution.c (prop_phis): New function.
33606 (generate_builtin): Call prop_phis.
33608 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33610 PR tree-optimization/38807
33611 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33612 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33614 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33616 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33617 subreg of op0 to the original op0.
33619 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33621 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33623 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
33626 * mips-tfile.c (parse_def): Fix parsing of def strings
33627 starting with digits.
33629 2009-01-10 Jakub Jelinek <jakub@redhat.com>
33632 * config/arm/arm.c (arm_is_long_call_p): Don't call
33633 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
33635 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
33637 * regrename.c (regrename_optimize): Fix dumping.
33638 (find_oldest_value_reg): Preserve REG_POINTER.
33639 (copy_hardreg_forward_1): Likewise.
33641 2009-01-09 Diego Novillo <dnovillo@google.com>
33643 * gimple.h (struct gimple_statement_base) <uid>: Document
33644 the restrictions on its use.
33645 (gimple_uid): Tidy.
33646 (gimple_set_uid): Tidy.
33648 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33650 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
33651 zero guard even if align_bytes != 0 and count is smaller than
33654 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
33656 PR rtl-optimization/38495
33657 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
33658 (add_range_and_copies_from_move_list): Print all added ranges.
33659 Add ranges to memory optimized destination.
33661 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33665 * config/i386/i386.c (override_options): Reject
33666 -mstringop-strategy=rep_8byte with -m32.
33667 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
33668 to 1. Do count comparison against epilogue_size_needed at compile
33669 time even when count_exp was constant forced into register. For
33670 size_needed don't jump to epilogue, instead just avoid aligning
33671 and invoke the body algorithm. If need_zero_guard, add zero guard
33672 even if count is non-zero, but smaller than size_needed + number of
33673 bytes that could be stored for alignment.
33674 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
33675 to 1. If need_zero_guard, add zero guard even if count is non-zero,
33676 but smaller than size_needed + number of bytes that could be stored
33677 for alignment. Compare size_needed with epilogue_size_needed instead
33678 of desired_align - align, don't adjust size_needed, pass
33679 epilogue_size_needed to the epilogue expanders.
33682 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
33684 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33686 * pa.c (last_address): Change to unsigned.
33687 (update_total_code_bytes): Change argument to unsigned. Don't
33688 check if insn addresses are set.
33689 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
33690 addresses are not set.
33691 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
33693 2009-01-09 Nick Clifton <nickc@redhat.com>
33695 * config/sh/symbian.c: Replace uses of DECL_INLINE with
33696 DECL_DECLARED_INLINE_P.
33698 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33700 PR middle-end/38347
33701 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
33702 GET_MODE (op0) in operand_subword_force calls.
33704 PR middle-end/38771
33705 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
33706 fold_convert arg0 operands to TREE_TYPE (op0) first.
33708 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
33710 * params.def (ira-max-conflict-table-size): Decrease default value
33713 2009-01-08 Jakub Jelinek <jakub@redhat.com>
33715 PR tree-optimization/37031
33716 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
33718 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
33719 allocate it using gc instead of heap, use VEC_quick_push instead of
33721 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
33722 instead of heap, use VEC_quick_push instead of VEC_safe_push.
33723 * tree-data-ref.h (struct access_matrix): Change matrix to gc
33724 allocated vector from heap allocated.
33725 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
33726 * tree-loop-linear.c (linear_transform_loops): Allocate nest
33727 vector only after perfect_loop_nest_depth call.
33729 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
33730 Jan Sjodin <jan.sjodin@amd.com>
33732 PR tree-optimization/38559
33733 * graphite.c (debug_value, copy_constraint,
33734 swap_constraint_variables, scale_constraint_variable, ): New.
33735 (get_lower_bound, get_upper_bound): Removed.
33736 (graphite_trans_bb_strip_mine): Clean up this code that works
33737 only for constant number of iterations. Fully copy upper and
33738 lower bound constraints, not only the constant part of them.
33739 * graphite.h (debug_value): Declared.
33741 2009-01-08 Ira Rosen <irar@il.ibm.com>
33743 PR tree-optimization/37194
33744 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
33745 Don't add the cost of cost model guard in prologue to scalar
33746 outside cost in case of known number of iterations.
33748 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
33749 Alan Modra <amodra@bigpond.net.au>
33751 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
33752 non-word-aligned REG+CONST addressing.
33754 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33757 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
33758 free_after_compilation when outputting a thunk.
33759 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
33760 Do not call free_after_compilation here.
33762 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33764 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
33765 (ix86_valid_target_attribute_inner_p): Ditto.
33767 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
33769 PR tree-optimization/38492
33770 PR tree-optimization/38498
33771 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
33772 * tree-chrec.h (scev_is_linear_expression): Declared.
33773 * graphite.c (graphite_cannot_represent_loop_niter): New.
33774 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
33775 (graphite_loop_normal_form): Use gcc_assert.
33776 (scan_tree_for_params): Use CASE_CONVERT.
33777 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
33778 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
33779 Use gcc_assert. Discard scops that contain unhandled cases.
33780 (build_scop_conditions): Return a boolean status for unhandled cases.
33781 (strip_mine_profitable_p): Print the loop number, not its depth.
33782 (is_interchange_valid): Pass the depth of the loop nest, don't
33783 recompute it wrongly.
33784 (graphite_trans_bb_block): Same.
33785 (graphite_trans_bb_block): Print tentative of loop blocking.
33786 (graphite_trans_scop_block): Do not print that the loop has been
33788 (graphite_transform_loops): Do not handle scops that contain condition
33791 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
33793 AVX Programming Reference (December, 2008)
33794 * config/i386/avxintrin.h (_mm256_stream_si256): New.
33795 (_mm256_stream_pd): Likewise.
33796 (_mm256_stream_ps): Likewise.
33798 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
33799 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
33800 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
33801 (bdesc_special_args): Add __builtin_ia32_movntdq256,
33802 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
33803 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
33804 (ix86_expand_special_args_builtin): Likewise.
33806 * config/i386/sse.md (AVXMODEDI): New.
33807 (avx_movnt<mode>): Likewise.
33808 (avx_movnt<mode>): Likewise.
33809 (<sse>_movnt<mode>): Remove AVX support.
33810 (sse2_movntv2di): Likewise.
33812 2009-01-07 Richard Guenther <rguenther@suse.de>
33814 PR middle-end/38751
33815 * fold-const.c (extract_muldiv): Remove obsolete comment.
33816 (fold_plusminus_mult_expr): Undo MINUS_EXPR
33817 to PLUS_EXPR canonicalization for the canonicalization.
33819 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33821 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33822 hosted cross-compilers generating less efficient code.
33824 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33826 * function.h (rtl_data): Add a dbr_scheduled_p field.
33827 * reorg.c (dbr_schedule): Set it.
33828 (gate_handle_delay_slots): Check it.
33829 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33830 (mips_reorg): Check flag_delayed_branch instead of
33831 mips_base_delayed_branch.
33832 (mips_override_options): Don't set mips_base_delayed_branch
33833 or flag_delayed_branch.
33835 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33837 PR rtl-optimization/38426.
33838 * ira.c (ira): Set current_function_is_leaf earlier.
33840 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33842 PR rtl-optimization/38722
33843 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33844 too early, only set a flag and modify after last possible
33847 2009-01-06 Janis Johnson <janis187@us.ibm.com>
33850 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
33851 * real.c (decimal_single_format): Correct values of emin and emax.
33852 (decimal_double_format): Ditto.
33853 (decimal_quad_format): Ditto.
33854 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
33855 computation of DECnn_MIN and DECnn_MAX for corrected values of
33856 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
33857 __DECnn_MIN__, and adjust its computation for the corrected value
33860 2009-01-06 Jan Hubicka <jh@suse.cz>
33863 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
33865 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33867 * doc/contrib.texi (Contributors): Slightly adjust the end note.
33868 Add Robert Clark to the list of testers.
33870 2009-01-06 Jan Hubicka <jh@suse.cz>
33871 Kai Tietz <kai.tietz@onevision.com>
33873 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
33874 * config/i386/i386.c (ix86_expand_call): Add clobbers.
33876 2009-01-06 Jan Hubicka <jh@suse.cz>
33877 Kai Tietz <kai.tietz@onevision.com>
33879 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
33881 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
33882 (ix86_nsaved_regs): Count only general purpose regs.
33883 (ix86_nsaved_sseregs): New.
33884 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
33885 to 16 for w64; compute padding and size of sse reg save area.
33886 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
33887 general purpose regs.
33888 (ix86_emit_save_sse_regs_using_mov): New.
33889 (ix86_expand_prologue): Save SSE regs if needed.
33890 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
33891 (ix86_emit_restore_sse_regs_using_mov): New.
33892 (ix86_expand_epilogue): Save SSE regs if needed.
33894 2009-01-06 Jan Hubicka <jh@suse.cz>
33895 Kai Tietz <kai.tietz@onevision.com>
33897 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
33898 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
33899 functions when accumulate outgoing args is off.
33901 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33904 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
33905 before using pseudos_have_intersected_live_ranges_p.
33907 * ira-int.h (ira_assert): Always define.
33909 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33911 AVX Programming Reference (December, 2008)
33912 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
33913 (_mm256_permute2_pd): Likewise.
33914 (_mm_permute2_ps): Likewise.
33915 (_mm256_permute2_ps): Likewise.
33916 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
33917 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
33919 * config/i386/i386.c (ix86_builtins): Remove
33920 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
33921 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
33922 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
33923 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
33924 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
33925 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
33926 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
33927 __builtin_ia32_vpermil2ps256.
33928 (ix86_init_mmx_sse_builtins): Updated.
33929 (ix86_expand_args_builtin): Likewise.
33931 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33933 * pa.c (output_call): Relocate non-jump insns in the delay slot of
33934 long absolute calls when generating PA 2.0 code.
33936 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
33938 PR rtl-optimization/38583
33939 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
33941 * params.def (ira-max-conflict-table-size): New.
33943 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
33945 * ira.h (ira_conflicts_p): New external definition.
33947 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
33948 table. Report this. Return result of building.
33949 (ira_build_conflicts): Use ira_conflicts_p. Check result of
33950 building conflict table.
33952 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
33953 (ira_color): Use ira_conflicts_p.
33955 * global.c: Include ira.h.
33956 (pseudo_for_reload_consideration_p, build_insn_chain): Use
33959 * Makefile.in (global.o): Add ira.h.
33961 * ira-build.c (mark_all_loops_for_removal,
33962 propagate_some_info_from_allocno): New.
33963 (remove_unnecessary_allocnos): Call
33964 propagate_some_info_from_allocno.
33965 (remove_low_level_allocnos): New.
33966 (remove_unnecessary_regions): Add parameter. Call
33967 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
33968 parameter to remove_unnecessary_regions.
33969 (ira_build): Remove all regions but root if the conflict table was
33970 not built. Update conflict hard regs for allocnos crossing calls.
33972 * ira.c (ira_conflicts_p): New global.
33973 (ira): Define and use ira_conflicts_p.
33975 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33976 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
33977 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
33979 2009-01-06 Ben Elliston <bje@au.ibm.com>
33981 * gengtype-lex.l (YY_NO_INPUT): Define.
33983 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
33986 * c-common.c (handle_vector_size_attribute): Also reject
33987 BOOLEAN_TYPE types.
33989 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
33991 PR tree-optimization/38492
33992 * graphite.c (rename_map_elt, debug_rename_elt,
33993 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
33994 rename_map_elt_info, eq_rename_map_elts,
33995 get_new_name_from_old_name, bb_in_sese_p): Moved around.
33996 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
33997 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
33998 (sese_build_livein_liveouts): New.
33999 (new_sese, free_sese): New.
34000 (new_scop): Call new_sese.
34001 (free_scop): Call free_sese.
34002 (rename_variables_from_edge, rename_phis_end_scop): Removed.
34003 (register_old_new_names): Renamed register_old_and_new_names.
34004 (register_scop_liveout_renames, add_loop_exit_phis,
34005 insert_loop_close_phis, struct igp,
34006 default_liveout_before_guard, add_guard_exit_phis,
34007 insert_guard_phis, copy_renames): New.
34008 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
34009 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
34010 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
34011 (scop_adjust_phis_for_liveouts): New.
34012 (gloog): Call scop_adjust_phis_for_liveouts.
34014 * graphite.h (struct sese): Documented. Added fields liveout,
34015 num_ver and livein.
34016 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
34017 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
34018 (struct scop): Added field liveout_renames.
34019 (SCOP_LIVEOUT_RENAMES): New.
34021 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34023 PR tree-optimization/38510
34024 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
34025 (translate_clast): Call recompute_all_dominators before
34027 (gloog): Call recompute_all_dominators before graphite_verify.
34029 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34030 Jan Sjodin <jan.sjodin@amd.com>
34032 PR tree-optimization/38500
34033 * graphite.c (create_sese_edges): Call fix_loop_structure after
34036 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
34038 * config.gcc: Add m32r*-*-rtems*.
34039 * config/m32r/rtems.h: New file.
34041 2009-01-05 Ben Elliston <bje@au.ibm.com>
34043 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
34044 (.po.pox): Likewise.
34045 (po/gcc.pot): Likewise.
34047 2009-01-04 David S. Miller <davem@davemloft.net>
34049 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
34050 (STARTING_FRAME_OFFSET): Always set to zero.
34052 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34054 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
34055 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
34056 fixed-point types, and vectors of the same.
34058 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34060 * config/mips/sync.md (*mb_barrier): Rename to...
34061 (*memory_barrier): ...this.
34063 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
34065 * doc/extend.texi (Function Attributes): Move @cindex after @item
34066 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
34067 and put in alphabetical order. Fix 'target' name and put in order.
34068 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
34071 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
34073 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
34074 (memory_barrier): Expand as unspec instead of unspec_volatile.
34075 Remove mem:BLK from insn operands. Use Pmode scratch register.
34076 (*memory_barrier): Define as unspec instead of unspec_volatile.
34077 Use (match_dup 0) as input operand.
34079 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
34080 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
34081 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
34082 scratch register. Remove operand 1.
34083 (*stbar): Define as unspec instead of unspec_volatile.
34084 Use (match_dup 0) as input operand, remove (const_int 8).
34085 (*membar): Define as unspec instead of unspec_volatile.
34086 Use (match_dup 0) as input operand, remove input operand 2.
34088 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
34089 (memory_barrier): Expand as unspec instead of unspec_volatile.
34090 Remove mem:BLK from insn operands. Use Pmode scratch register.
34091 (*memory_barrier): Define as unspec instead of unspec_volatile.
34092 Use (match_dup 0) as input operand.
34094 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
34095 Remove mem:BLK from insn operands. Use Pmode scratch register.
34096 Set volatile flag on operand 0.
34097 (*memory_barrier): New insn pattern.
34099 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
34101 (*memory_barrier): Use (match_dup 0) as input operand.
34103 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
34104 Remove mem:BLK from insn operands. Use Pmode scratch register.
34105 Set volatile flag on operand 0.
34106 (*mb_internal): New insn pattern.
34108 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
34110 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34112 PR middle-end/38586
34113 * function.c (struct temp_slot): Move to the section of the file
34114 that deals with temp slots. Remove field 'address'.
34115 (temp_slot_address_table): New hash table of address -> temp slot.
34116 (struct temp_slot_address_entry): New struct, items for the table.
34117 (temp_slot_address_compute_hash, temp_slot_address_hash,
34118 temp_slot_address_eq, insert_temp_slot_address): Support functions
34120 (find_temp_slot_from_address): Rewrite to use the new hash table.
34121 (remove_unused_temp_slot_addresses): Remove addresses of temp
34122 slots that have been made available.
34123 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34124 worker function for remove_unused_temp_slot_addresses.
34125 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34126 Add the temp slot address to the address -> temp slot map.
34127 (update_temp_slot_address): Update via insert_temp_slot_address.
34128 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34129 (pop_temp_slots): Likewise.
34130 (init_temp_slots): Allocate the address -> temp slot map, or empty
34131 the map if it is already allocated.
34132 (prepare_function_start): Initialize temp slot processing.
34134 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34136 PR middle-end/38584
34137 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34138 Calculate the size of all stack vars assuming no packing of stack
34139 vars will happen, replacing a quadratic algorithm with a linear one.
34141 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34144 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34147 2009-01-03 Diego Novillo <dnovillo@google.com>
34149 * doc/contrib.texi: Update contributions.
34151 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34154 * builtins.c (fold_builtin_memory_op): Give up if either operand
34155 is volatile. Set srctype or desttype to non-qualified version
34159 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34160 and FUNCTION_DECLs.
34162 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34164 PR rtl-optimization/35805
34165 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34166 problem if fast dce is able to remove any instructions.
34167 * dce.c (dce_process_block): Fix dump message.
34169 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34172 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34174 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34176 PR middle-end/38690
34177 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34178 * tree-pretty-print.c (op_code_prio): New function.
34179 (op_prio): No longer static. Use op_code_prio.
34180 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34181 Use op_prio and op_code_prio to determine if () should be
34182 printed around operand(s) or not.
34184 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34185 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34186 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34187 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34188 pp_character instead of pp_string for single letter printing.
34190 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34192 * doc/extend.texi: Fix '#pragma GCC option' typo.
34194 2009-01-02 Richard Guenther <rguenther@suse.de>
34196 * doc/install.texi (--enable-checking): Mention different
34197 default for stage1.
34198 (--enable-stage1-checking): Document.
34200 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34202 PR middle-end/30142
34203 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34204 case to be an error.
34206 2009-01-02 Ben Elliston <bje@au.ibm.com>
34208 * config/fp-bit.h (pack_d): Constify argument.
34209 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34210 (isnan): Constify argument.
34212 (iszero): Likewise.
34213 (pack_d): Likewise.
34214 (_fpadd_parts): Constify return type.
34215 (_fpmul_parts): Likewise.
34216 (_fpdiv_parts): Likewise.
34218 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34221 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34222 warn about overwriting initializer with side-effects or
34223 -Woverride-init if !IMPLICIT.
34224 (output_init_element): Likewise. Pass IMPLICIT down to
34226 (process_init_element): Add IMPLICIT argument. Pass it down
34227 to output_init_element.
34228 (push_init_element, pop_init_level, set_designator): Adjust
34229 process_init_element callers.
34230 (set_nonincremental_init, set_nonincremental_init_from_string):
34231 Adjust add_pending_init callers.
34232 (output_pending_init_elements): Adjust output_init_element callers.
34233 * c-tree.h (process_init_element): Adjust prototype.
34234 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34235 process_init_element callers.
34238 Copyright (C) 2009 Free Software Foundation, Inc.
34240 Copying and distribution of this file, with or without modification,
34241 are permitted in any medium without royalty provided the copyright
34242 notice and this notice are preserved.