1 2009-12-10 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/42337
4 * tree-ssa-pre.c (seen_during_translate): Remove.
5 (phi_translate_1): Collapse into ...
6 (phi_translate): ... this. Remove seen parameter and
7 adjust recursive calls.
9 2009-12-10 Richard Guenther <rguenther@suse.de>
10 Allan Sandfeld Jensen <linux@carewolf.com>
12 * tree-vectorizer.c (vectorize_loops): Properly guard
13 vectorizer verboseness.
15 2009-12-10 Ben Elliston <bje@au.ibm.com>
17 * fwprop.c (free_load_extend): Initialise `use'.
19 2009-12-09 David Edelsohn <edelsohn@gnu.org>
21 * builtins.c (do_mpc_ckconv): Pass the component type to
24 2009-12-09 Xinliang David Li <davidxl@google.com>
26 PR tree-optimization/42337
27 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
29 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
31 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
32 mulv2sf3, divv2sf3): New expanders.
33 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
34 spe_evdivws): Rename to use standard GCC names.
35 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
36 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
37 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
38 names for renamed patterns.
40 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
42 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
44 2009-12-09 Jakub Jelinek <jakub@redhat.com>
46 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
47 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
49 * configure: Regenerated.
51 2009-12-08 Richard Henderson <rth@redhat.com>
53 * combine.c (setup_incoming_promotions): Fix sign-extend of
54 zero-extend case; tidy conditions.
56 2009-12-08 Michael Matz <matz@suse.de>
59 * function.c (free_temp_slots): Only walk the temp slot
60 addresses and combine slots if we actually changes something.
61 (pop_temp_slots): Ditto.
63 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
66 * ipa-struct-reorg.c (compare_fields): New function.
67 (find_field_in_struct_1): Use compare_fields function.
68 (is_equal_types): Likewise.
70 2009-12-07 DJ Delorie <dj@redhat.com>
73 * config/mep/mep.c (mep_expand_prologue): Set
74 really_need_stack_frame after frame_size is set.
76 2009-12-07 Richard Henderson <rth@redhat.com>
79 * combine.c (setup_incoming_promotions): Improve the conditions
80 under which we respect the promotions applied.
82 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
84 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
85 * config/sparc/linux64.h (ASM_SPEC): Likewise.
87 2009-12-07 Richard Henderson <rth@redhat.com>
91 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
92 for ssa names already registered for update.
94 2009-12-07 Jakub Jelinek <jakub@redhat.com>
97 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
100 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
102 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
103 options when bit_LWP is set.
105 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
107 * config/i386/cpuid.h (bit_ABM): New.
108 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
109 options when bit_ABM is set.
111 2009-12-07 Jakub Jelinek <jakub@redhat.com>
113 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
115 (bdesc_args): ... here.
116 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
117 (x86_64-*-*): Likewise.
119 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
121 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
122 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
123 * config/i386/i386-c.c (__POPCNT__): Defined.
124 * config/i386/popcntintrin.h: ...here. New file.
125 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
126 Include popcntintrin.h.
127 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
130 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
132 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
134 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
135 * config/i386/sse.md: Remove all XOP splitters.
136 Allow the second and fourth operands of XOP multiply-add insns
139 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
141 * config/i386/sse.md: Remove all FMA4 splitters.
142 Allow the second operand of FMA4 insns to be a nonimmediate.
143 Fix comments punctuation.
145 2009-12-07 Julian Brown <julian@codesourcery.com>
147 * config/arm/constraints.md (Ps, Pt): New constraint letters.
148 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
150 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
153 * configure.ac (HAVE_mpc): Don't define.
154 * config.in, configure: Regenerate.
157 * builtins.c: Remove HAVE_mpc* checks throughout.
158 * fold-const.c: Likewise.
160 * toplev.c: Likewise.
162 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
164 * config.gcc (cpu_is_64bit): Add new core e500mc64.
165 (powerpc*-*-*): Add new core e500mc64.
166 * config/rs6000/e500mc64.md: New file.
167 * config/rs6000/rs6000.c (processor_costs): Add new costs for
169 (rs6000_override_options): Add e500mc64 case to
170 processor_target_table. Altivec and Spe options not allowed with
171 e500mc64. Disable string instructions for e500mc64. Enable branch
172 targets alignment for both e500mc and e500mc64. Initialize
173 rs6000_cost for e500mc64.
174 (rs6000_emit_sISEL): New function.
175 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
176 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
178 (rs6000_issue_rate): Set issue rate for e500mc64.
179 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
180 on architectures with isel.
181 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
182 * config/rs6000/rs6000.h (processor_type): Add
183 PROCESSOR_PPCE500MC64.
184 (ASM_CPU_SPEC): Add e500mc64.
185 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
187 (abssi2_isel): Expand pattern to handle DImode.
188 (nabs<mode>2_isel): New pattern.
189 (absdi2): Change pattern to handle 64 bit isel targets.
190 (absdi2_internal): Exclude ISEL targets.
191 (nabsdi2): Exclude ISEL targets.
192 * doc/invoke.texi: Add e500mc64 to list of cpus.
194 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
196 * config/i386/i386.md (any_or): New code iterator.
197 (any_logic): Rename from plogic code iterator.
198 (logicprefix): Rename from plogicprefix code attribute.
199 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
200 any_or code iterator.
201 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
202 any_or code iterator.
203 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
204 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
205 (ior and xor splitters): Ditto.
206 * config/i386/mmx.md: Updated for rename.
207 * config/i386/sse.md: Ditto.
209 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
211 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
212 Remove quotes around condition logic code.
214 2009-12-06 Richard Henderson <rth@redhat.com>
217 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
220 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
222 * doc/install.texi: Document MPC is required.
224 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
226 * config/i386/i386.md (g): Add HImode and QImode.
227 (general_szext_operand): New mode attribute.
228 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
229 SWI124 mode iterator.
230 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
232 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
233 SWI124 mode iterator.
234 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
236 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
237 SWI248 mode iterator.
238 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
240 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
242 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
244 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
245 SWI248 mode iterator.
246 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
248 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
251 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
253 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
255 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
256 "'-mfused-madd' was removed".
257 * config/i386/i386.opt (mfused-madd): New.
258 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
259 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
261 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
263 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
264 * pa-hpux10.h (LIB_SPEC): Likewise.
265 * pa-hpux11.h (LIB_SPEC): Likewise.
268 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
270 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
272 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
274 * configure: Regenerate.
276 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
278 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
281 2009-12-04 David Daney <ddaney@caviumnetworks.com>
283 PR rtl-optimization/42164
284 * combine.c (combine_simplify_rtx): Handle truncation of integer
287 2009-12-04 Richard Guenther <rguenther@suse.de>
289 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
290 Revert previous change.
291 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
292 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
295 2009-12-04 Richard Guenther <rguenther@suse.de>
297 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
299 (call_may_clobber_ref_p_1): Likewise.
301 2009-12-04 Matthias Klose <doko@ubuntu.com>
302 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
305 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
306 * config/pa/pa-linux.h (LIB_SPEC): Remove.
308 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
309 Richard Henderson <rth@redhat.com>
311 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
312 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
313 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
314 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
315 matching a memory access. Do not use ix86_fma4_valid_op_p.
317 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
319 2009-12-03 Richard Henderson <rth@redhat.com>
321 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
322 all operands into registers.
324 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
326 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
328 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
329 * config/i386/sse.md: Same.
331 2009-12-03 Richard Guenther <rguenther@suse.de>
333 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
334 instead of DECL_NAME for the entry point.
336 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
338 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
339 before the lock release.
341 2009-12-03 Michael Matz <matz@suse.de>
344 * cfgexpand.c (struct stack_var): Add conflicts member.
345 (stack_vars_conflict, stack_vars_conflict_alloc,
346 n_stack_vars_conflict): Remove.
347 (add_stack_var): Initialize conflicts member.
348 (triangular_index, resize_stack_vars_conflict): Remove.
349 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
351 (union_stack_vars): Only run over the conflicts.
352 (partition_stack_vars): Remove special case.
353 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
354 don't create self-conflicts.
355 (account_used_vars_for_block): Don't create any conflicts.
356 (fini_vars_expansion): Free bitmaps, don't free or clear removed
359 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
362 * regrename.c (live_in_chains): New variable.
363 (verify_reg_tracked): New static function.
364 (scan_rtx_reg): Update live_in_chains.
365 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
366 we're already tracking the reg.
367 (build_def_use): Likewise. Initialize live_in_chains.
369 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
371 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
373 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
374 * config/spu/spu.c (spu_function_profiler): New function.
375 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
376 spu_function_profiler.
377 (NO_PROFILE_COUNTERS): Define.
378 (PROFILE_BEFORE_PROLOGUE): Likewise.
380 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
382 * ggc-page.c (struct free_object): Pull definition out ...
383 (struct globals): .. from here.
385 2009-12-02 Richard Guenther <rguenther@suse.de>
387 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
388 are sign-extending. Simplify.
390 2009-12-02 Richard Henderson <rth@redhat.com>
393 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
394 (generate_memset_zero): Convert to sizetype properly. Tidy.
396 2009-12-02 Richard Guenther <rguenther@suse.de>
398 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
399 Do not pretend we have value exprs.
401 2009-12-02 Richard Guenther <rguenther@suse.de>
404 * fold-const.c (try_move_mult_to_index): Do not leak
405 domain types into the IL.
407 2009-12-02 Richard Guenther <rguenther@suse.de>
410 * tree.c (free_lang_data): Disable if not using LTO.
412 2009-12-02 Richard Guenther <rguenther@suse.de>
415 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
417 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
420 * tree.h (int_or_pointer_precision): Remove.
421 * tree.c (int_or_pointer_precision): Remove.
422 (integer_pow2p): Use TYPE_PRECISION instead.
423 (tree_log2): Likewise.
424 (tree_floor_log2): Likewise.
425 (signed_or_unsigned_type_for): Likewise.
426 * fold-const.c (fit_double_type): Likewise.
427 * varasm.c (initializer_constant_valid_p): Likewise.
429 2009-12-02 Ira Rosen <irar@il.ibm.com>
431 * doc/invoke.texi (-fdump-tree-slp): Document.
432 (-ftree-vectorizer-verbose): Update.
433 (-ftree-slp-vectorize): Document.
435 2009-12-02 Nick Clifton <nickc@redhat.com>
437 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
438 no fixed registers are available for interrupt handlers. Do not
439 fix normal registers.
440 (MUST_SAVE_ACC_REGISTER): New macro.
441 (rx_get_stack_layout): Create a stack frame for fast interrupt
442 handlers, if necessary. Push extra registers if needed in order
443 to save the accumulator.
444 (rx_expand_prologue): Create a stack frame for fast interrupt
445 handlers, if necessary.
446 (rx_expand_builtin_mvfc): Handle the case where there is no target.
448 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
450 * config/i386/abmintrin.h (__lzcnt16): New.
453 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
454 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
455 (bdesc_special_args): Add __builtin_clzs.
456 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
458 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
460 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
461 (_mm_popcnt_u64): New.
463 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
465 * config/i386/abmintrin.h: New.
466 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
467 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
469 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
471 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
472 (crc32modesuffix): Remove.
473 (crc32modeconstraint): Ditto.
474 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
475 imodesuffix instead of crc32modesuffix and <r>m instead of
478 2009-12-01 Jakub Jelinek <jakub@redhat.com>
481 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
482 contains no statements.
484 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
485 Joern Rennecke <amylaar@spamcop.net>
487 * cgraphunit.c (plugin.h): Include.
488 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
489 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
490 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
491 (enum plugin_event): Define by including plugin.def.
492 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
493 (plugin_event_name): Change type to const char **.
494 (get_event_last, get_named_event_id, unregister_callback): Declare.
495 (register_callback): Change type of event argument to int.
496 (highlev-plugin-common.h): New file.
497 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
499 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
500 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
501 (s-header-vars): New rule.
502 (install-plugin): Depend on s-header-vars. Install b-header-vars.
503 * params.c (get_num_compiler_params): New function.
504 * params.h (get_num_compiler_params): Declare.
505 * passes.c (plugin.h): Include.
506 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
507 (do_per_function_toporder, pass_init_dump_file): No longer static.
508 (pass_fini_dump_file): Likewise.
509 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
510 PLUGIN_PASS_EXECUTION.
511 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
512 PLUGIN_EARLY_GIMPLE_PASSES_END.
513 * plugin.c (plugin_event_name_init): New array, defined by
514 including plugin.def.
515 (FMT_FOR_PLUGIN_EVENT): Update.
516 (plugin_event_name): Change type to const char ** and initialize
517 to plugin_event_name_init.
518 (event_tab, event_last, event_horizon): New variable.
519 (get_event_last): New function.
520 (plugin_callbacks_init): New array.
521 (plugin_callbacks: Change type to struct callback_info **.
522 Initialize to plugin_callbacks_init.
523 (htab_event_eq, get_named_event_id, unregister_callback): New function.
524 (invoke_plugin_va_callbacks): Likewise.
525 (register_callback): Change type of event argument to int.
526 Handle new events. Allow dynamic events.
527 (invoke_plugin_callbacks): Likewise. Return success status.
528 (plugins_active_p): Allow dynamic callbacks.
529 * plugin.def: New file.
530 * plugin.h (invoke_plugin_callbacks): Update prototype.
531 (invoke_plugin_va_callbacks): Declare.
532 * tree-optimize.c (plugin.h): Include.
533 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
534 PLUGIN_ALL_PASSES_END.
535 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
536 (pass_fini_dump_file, do_per_function_toporder): Likewise.
537 * doc/plugin.texi: Document new event types.
539 2009-12-01 Martin Jambor <mjambor@suse.cz>
541 PR tree-optimization/42237
542 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
543 in between references into two.
545 2009-12-01 Richard Guenther <rguenther@suse.de>
547 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
548 to the block of the call when remapping a type.
550 2009-12-01 Martin Jambor <mjambor@suse.cz>
552 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
554 * ipa-prop.h (struct ipa_param_call_note): Likewise.
555 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
557 2009-12-01 Richard Guenther <rguenther@suse.de>
559 * final.c (rest_of_clean_state): If -fcompare-debug is
560 given dump final insns without UIDs.
561 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
562 after_inlining checks.
564 2009-11-30 Chao-ying Fu <fu@mips.com>
566 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
568 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
570 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
571 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
572 * configure: Regenerate.
573 * config.in: Regenerate.
575 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
576 options for Cygwin DLL libstdc++ support wrappers.
577 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
578 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
579 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
580 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
581 (LINK_SPEC): Include CXX_WRAP_SPEC.
582 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
583 (i386_find_on_wrapper_list): Check if a function is found on the list
584 of libstdc++ wrapper options.
585 (i386_pe_file_end): If we are importing a wrapped function, also emit
586 an external declaration for the real version.
587 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
588 Cygwin targets. Update copyright year.
590 2009-11-30 Steve Ellcey <sje@cup.hp.com>
591 Jakub Jelinek <jakub@redhat.com>
593 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
596 2009-11-30 Anatoly Sokolov <aesok@post.ru>
598 * config/sh/sh.c (sh_promote_prototypes): Make static.
599 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
601 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
602 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
603 sh_function_value_regno_p.
604 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
605 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
606 (sh_promote_prototypes) : Remove.
608 2009-11-30 Julian Brown <julian@codesourcery.com>
610 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
613 2009-11-30 Richard Henderson <rth@redhat.com>
615 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
616 (bdesc_special_args): Update insn codes.
617 (avx_vpermilp_parallel): Correct range check.
618 (ix86_rtx_costs): Handle vector permutation rtx codes.
619 (struct expand_vec_perm_d): Move earlier.
620 (get_mode_wider_vector): New.
621 (expand_vec_perm_broadcast_1): New.
622 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
623 (expand_vec_perm_broadcast): New.
624 (ix86_expand_vec_perm_builtin_1): Use it.
625 * config/i386/i386-protos.h: Update.
626 * config/i386/predicates.md (avx_vbroadcast_operand): New.
627 * config/i386/sse.md (AVX256MODE24P): New.
628 (ssescalarmodesuffix2s): New.
629 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
630 (avxmodesuffixf2c): Add V8SI, V4DI.
631 (vec_dupv4sf): New expander.
632 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
633 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
634 V4SF and V4SI. Move C alternatives to front. Add insertps and
636 (*vec_set<mode>_0_sse2): Split out from ...
637 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
638 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
639 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
640 ix86_fixup_binary_operands.
641 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
642 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
643 (*avx_movddup, *sse3_movddup): Remove. New splitter from
644 vec_select form to vec_duplicate form.
645 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
646 ix86_vec_interleave_v2df_operator_ok.
647 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
648 (*avx_unpcklpd256): ... here.
649 (*vec_dupv4si_avx): New.
650 (*vec_dupv2di_avx): Add movddup alternative.
651 (*vec_dupv2di_sse3): New.
652 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
653 avx_vbroadcastss256; represent with vec_duplicate instead of
654 nested vec_concat operations.
655 (avx_vbroadcastf128_<mode>): Rename from
656 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
657 (*avx_vperm_broadcast_v4sf): New.
658 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
660 2009-11-30 Martin Jambor <mjambor@suse.cz>
663 * tree-sra.c (struct access): New field grp_different_types.
664 (dump_access): Dump grp_different_types.
665 (compare_access_positions): Prefer scalars and vectors over other
667 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
668 (sra_modify_expr): Use the original also when dealing with a complex
669 or vector group accessed as multiple types.
671 2009-11-30 Richard Henderson <rth@redhat.com>
673 * config/i386/i386.c (avx_vperm2f128_parallel): New.
674 * config/i386/i386-protos.h: Declare it.
675 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
676 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
677 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
678 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
679 (*avx_vperm2f128<mode>_nozero): New.
681 2009-11-30 Richard Henderson <rth@redhat.com>
683 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
684 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
685 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
686 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
687 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
688 (bdesc_args): Add them.
689 (ix86_expand_builtin): Expand them.
690 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
692 2009-11-30 Martin Jambor <mjambor@suse.cz>
695 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
697 2009-11-30 Jakub Jelinek <jakub@redhat.com>
699 * ipa-reference.c (propagate): Only dump bitmaps if computed.
701 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
704 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
705 (new_var_hash): Likewise.
706 (is_in_new_vars_htab): Likewise.
707 (add_to_new_vars_htab): Likewise.
709 2009-11-30 Ira Rosen <irar@il.ibm.com>
711 * tree-vect-stmts.c (vectorizable_assignment): Support
714 2009-11-30 Richard Guenther <rguenther@suse.de>
716 * doc/contrib.texi (Contributors): Add myself.
718 2009-11-30 Richard Guenther <rguenther@suse.de>
720 * tree.c (free_lang_data): Do not set debug_info_level to
723 2009-11-30 Richard Guenther <rguenther@suse.de>
727 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
730 2009-11-30 Richard Guenther <rguenther@suse.de>
732 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
735 2009-11-30 Richard Guenther <rguenther@suse.de>
737 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
738 * tree-pass.h (TDF_NOUID): Likewise.
739 * print-rtl.c: Include tree-pass.h.
740 (print_mem_expr): Pass dump_flags.
741 (print_rtx): Likewise.
742 * print-tree.c: Include tree-pass.h.
743 (print_node_brief): Handle TDF_NOUID.
744 (print_node): Likewise.
745 * tree-pretty-print.c (dump_decl_name): Likewise.
746 (dump_generic_node): Likewise.
747 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
750 2009-11-30 Nick Clifton <nickc@redhat.com>
752 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
753 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
754 stormy16-lib2-count-leading-zeros.c.
755 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
756 __stormy16_count_leading_zeros() into this function.
757 (__ctzhi2): Use __builtin_clz.
758 (__ffshi2): Likewise.
760 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
762 * config/sparc/sparc.c (DF_MODES): Simplify.
763 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
764 (TF_MODES, OF_MODES): Adjust for above change.
765 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
766 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
768 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
770 PR rtl-optimization/41812
771 * fwprop.c (local_md, local_lr): New globals.
772 (process_defs, process_uses): Remove local_md argument. Never
773 consider dead pseudos to have singleton def-use chains.
774 (single_def_use_enter_block): Perform LR simulation.
775 (build_single_def_use_links): Remove local_md local variable.
776 Add DF_NOTE. Allocate local_lr.
777 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
778 * df-problems.c (df_md_scratch): New.
779 (df_md_alloc, df_md_free): Allocate/free it.
780 (df_md_local_compute): Only include live registers in init.
781 (df_md_transfer_function): Prune the in-set computed by
782 the confluence function, and the gen-set too.
784 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
786 PR rtl-optimization/40086
787 * reorg.c (relax_delay_slots): When looking for redundant insn at
788 the branch target, use next_real_insn, not next_active_insn.
790 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
792 * doc/install.texi: Update minimum MPC version to 0.8.
794 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
796 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
797 HONOR_SIGNED_ZEROS final condition.
798 (fnmsubsf4_powerpc_1): Same.
799 (fnmadddf4_fpr_1): Same.
800 (fnmsubdf4_fpr_1): Same.
802 2009-11-29 Ira Rosen <irar@il.ibm.com>
804 PR tree-optimization/42193
805 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
806 to 1 in case of basic block SLP.
807 (vectorizable_load): Likewise.
809 2009-11-28 Jan Hubicka <jh@suse.cz>
811 * cgraph.c (same_body_alias_1): Break out of
812 (same_body_alias): ... here; remove comdat check; it is handled
814 (cgraph_add_thunk): New.
815 (dump_cgraph_node): Dump aliases and thunks.
816 * cgraph.h (cgraph_thunk_info): New structure.
817 (struct cgraph_node): Add thunk info.
818 (cgraph_add_thunk): New.
819 * cgraphunit.c (cgraph_emit_thunks): Remove.
820 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
821 (assemble_thunk): New function.
822 (cgraph_expand_function): Handle thunks.
824 (init_lowered_empty_function): New.
825 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
827 * lto-cgraph.c (lto_output_node): Stream thunk info.
828 (input_node): Likewise.
829 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
830 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
831 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
832 * i386.c (x86_output_mi_thunk): Make output prettier.
834 2009-11-28 Richard Guenther <rguenther@suse.de>
836 PR tree-optimization/42183
837 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
838 address taken. Merge the addressable state of the NRV
839 variable and the result instead of copying it.
841 2009-11-28 Jakub Jelinek <jakub@redhat.com>
843 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
844 malloc_fname variable.
845 (check_allocation_function): Remove unused gsi and bb_level_0
847 (transform_access_sites): Remove unused d_type_size and d_type_size_k
849 * omega.c (resurrect_subs): Remove unused n variable.
850 (omega_solve_geq): Remove unused neweqns variable.
851 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
852 * tree-inline.c (declare_return_variable): Remove USE_P argument,
853 return use instead of var.
854 (remap_decl, remap_block): Remove unused fn variable.
855 (expand_call_inline): Remove unused retvar variable, adjust
856 declare_return_variable caller.
857 (optimize_inline_calls): Remove unused prev_fn variable.
858 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
860 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
862 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
864 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
866 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
867 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
868 parameter. Remove unused par_stmt variable.
869 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
870 (expand_omp_sections): Remove unused l1 variable.
871 (lower_omp_for): Remove unused ilist variable.
872 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
873 Remove unused has_upstream_mem_write_p variable.
874 * recog.c (decode_asm_operands): Remove unused noperands variable.
875 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
877 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
878 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
880 (gen_conditions_for_pow): Remove unused ec variable.
881 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
883 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
885 * tree-ssa-sink.c (statement_sink_location): Remove unused code
887 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
889 * tree-complex.c (create_one_component_var): Remove unused inner_type
891 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
892 unnecessarily when GEN_*CALL omits that argument.
893 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
894 (build_def_use): Remove unused icode variable.
895 * ipa-pure-const.c (check_call): Remove unused callee and avail
897 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
898 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
900 (vect_pattern_recog): Remove unused stmt variable.
901 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
902 new_regions variable.
903 * postreload.c (reload_cse_simplify_operands): Remove unused mode
905 * tree-parloops.c (create_call_for_reduction_1): Remove unused
907 (create_parallel_loop): Remove unused res variable.
908 (gen_parallel_loop): Remove unused nloop variable.
909 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
910 * value-prof.c (gimple_mod_subtract_transform,
911 gimple_stringops_transform): Remove unused value variable.
912 (gimple_stringops_values_to_profile): Remove unused fcode variable.
913 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
914 (vrp_visit_switch_stmt): Remove unused n variable.
915 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
917 (vectorizable_operation): Remove unused shift_p variable.
918 (vectorizable_store): Remove unused first_stmt_vinfo variable.
919 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
920 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
922 (vect_permute_store_chain): Remove unused scalar_dest variable.
923 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
925 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
927 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
929 * optabs.c (expand_binop): Remove unused equiv_value variable.
930 (emit_libcall_block): Remove unused prev variable.
931 (init_optabs): Remove unused int_mode variable.
932 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
934 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
935 (find_func_aliases): Remove unused rhstype variable.
936 (ipa_pta_execute): Remove unused varid variable.
938 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
940 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
942 2009-11-28 David Binderman <dcb314@hotmail.com>
944 * ira-color.c (put_allocno_into_bucket): Remove set but not used
945 local variable hard_regs_num.
946 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
947 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
948 * lower-subreg.c (decompose_multiword_subregs): Remove next.
950 2009-11-27 Martin Jambor <mjambor@suse.cz>
953 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
954 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
955 for vector and complex types.
956 (get_adjustment_for_base): Describe return value in the comment.
958 2009-11-27 Nick Clifton <nickc@redhat.com>
960 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
961 (COUNT_LEADING_ZEROS_0): Likewise.
962 * config/stormy16/stormy16-lib2.c: Arrange for separate
963 compilation of each function.
964 (__ffshi2): New function.
965 (__stormy16_count_leading_zeros): New function.
966 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
967 compile each function into its own object file.
968 (stormy16-lib2-ashlsi3.c): New stub file.
969 (stormy16-lib2-ashrsi3.c): New stub file.
970 (stormy16-lib2-clzhi2.c): New stub file.
971 (stormy16-lib2-count-leading-zeros.c): New stub file.
972 (stormy16-lib2-ctzhi2.c): New stub file.
973 (stormy16-lib2-divsi3.c): New stub file.
974 (stormy16-lib2-ffshi2.c): New stub file.
975 (stormy16-lib2-lshrsi3.c): New stub file.
976 (stormy16-lib2-modsi3.c): New stub file.
977 (stormy16-lib2-parityhi2.c): New stub file.
978 (stormy16-lib2-popcounthi2.c): New stub file.
979 (stormy16-lib2-udivmodsi4.c): New stub file.
980 (stormy16-lib2-udivsi3.c): New stub file.
981 (stormy16-lib2-umodsi3.c): New stub file.
983 2009-11-27 Richard Henderson <rth@redhat.com>
985 * config/i386/sse.md (vec_interleave_highv16qi,
986 vec_interleave_lowv16qi, vec_interleave_highv8hi,
987 vec_interleave_lowv8hi, vec_interleave_highv4si,
988 vec_interleave_lowv4si, vec_interleave_highv2di,
989 vec_interleave_lowv2di, vec_interleave_highv4sf,
990 vec_interleave_lowv4sf, vec_interleave_highv2df,
991 vec_interleave_lowv2df): Remove expanders.
992 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
993 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
994 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
995 Rename to their proper vec_interleave equivalent. Update all users
997 * config/i386/i386.c, config/i386/i386.md: Update all users.
999 2009-11-27 Michael Matz <matz@suse.de>
1001 PR rtl-optimization/42084
1002 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
1003 use it to stop walking.
1004 (expand_gimple_cond): Adjust call to above.
1006 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1009 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
1010 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
1011 __extension__ to allow cast from function pointer to object
1013 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
1015 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
1017 * config/ia64/itanium1.md: Remove.
1018 * config/ia64/ia64.md: Do not include it.
1019 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
1020 "itanium1", and "merced" from the processor alias table.
1021 (clocks, add_cycles): Remove global variables.
1022 (ia64_sched_reorder2): Don't set/use them.
1023 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1024 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1026 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1028 * config/s390/s390.c (last_scheduled_insn): New variable.
1029 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1031 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1032 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1035 2009-11-27 Michael Matz <matz@suse.de>
1038 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1040 2009-11-27 Richard Guenther <rguenther@suse.de>
1042 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1043 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1044 * loop-init.c (pass_rtl_move_loop_invariants): Use
1045 TV_LOOP_MOVE_INVARIANTS.
1046 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1047 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1048 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1050 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1052 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1054 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1056 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1057 unused insn variable.
1058 * genemit.c (output_peephole2_scratches): Only declare and initialize
1059 _regs_allocated if it will be ever used.
1060 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1062 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1063 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1066 * opts.c (decode_options): If optimize is bigger than 255,
1069 2009-11-26 Richard Henderson <rth@redhat.com>
1071 * config/i386/sse.md (mulv16qi3): Change back from an expander
1072 to an insn-and-split.
1073 (mulv4si): Mention AVX not XOP for AVX exception.
1074 (*sse2_mulv4si3): Likewise.
1075 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1077 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1079 * cfgexpand (n_stack_vars_conflict): New static variable.
1080 (triangular_index): Reduce likelyhood of overflow by performing
1081 the division before the multiplication.
1082 (resize_stack_vars_conflict): Call fatal_error if overflow
1083 occurred in triangular_index. Update n_stack_vars_conflict.
1086 * regrename.c (struct du_chain): Remove member earlyclobber.
1087 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1088 all callers changed.
1089 (scan_rtx): Remove argument earlyclobber, all callers changed.
1090 (hide_operands, restore_operands, record_out_operands): New functions,
1091 broken out of build_def_use.
1092 (build_def_use): Call them as necessary.
1094 * regrename.c (struct du_head): New members id, conflicts,
1095 hard_conflicts and cannot_rename.
1096 (enum scan_actions): Remove terminate_all_read and
1097 terminate_overlapping_read; add mark_all_read.
1098 (scan_actions_name): Likewise.
1099 (du_head_p): New typedef. Define a vector type for it.
1100 (id_to_chain): New static variable.
1101 (note_sets, clear_dead_regs): Delete functions.
1102 (free_chain_data): New function.
1103 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1104 Remove argument B, all callers changed.
1105 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1106 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1107 Call free_chain_data when done.
1108 (do_replace): Remove death notes when the renamed reg is set in the
1109 last insn; add them if not.
1110 (mark_conflict, note_sets_clobbers): New static function.
1111 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1113 (scan_rtx_reg): Keep track of conflicts between chains, and between
1114 chains and hard regs. Don't terminate chains when we find a read we
1115 can't handle, mark it unrenameable instead. For terminate_write,
1116 terminate chains that are written with an exact match or a superset
1117 of registers. Set fail_current_block if multi-word lifetimes are too
1119 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1120 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1121 free memory for them when done.
1122 Rearrange the steps so that earlyclobbers are noted before reads
1123 are processed. Add new steps to keep track of hard register lifetimes
1124 outside insn operands.
1126 2009-11-26 Richard Guenther <rguenther@suse.de>
1128 * tree-ssa-dce.c (nr_walks): New variable.
1129 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1130 (perform_tree_ssa_dce): Init nr_walks.
1132 2009-11-26 Michael Matz <matz@suse.de>
1134 PR tree-optimization/41905
1135 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1136 below statements that can't fall thru.
1138 2009-11-26 Michael Matz <matz@suse.de>
1140 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1141 expand_builtin_sprintf): Remove.
1142 (expand_builtin): Don't call them.
1144 2009-11-26 Richard Guenther <rguenther@suse.de>
1146 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1148 2009-11-26 Nick Clifton <nickc@redhat.com>
1150 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1151 being used incorrectly.
1152 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1153 sibcalls, or sibcalls from interrupt functions.
1154 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1155 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1156 for a MEM inside a MEM.
1157 (sibcall_value): Likewise.
1158 (sibcall_internal): New pattern containing old sibcall pattern.
1159 (sibcall_value_internal): Likewise.
1161 2009-11-25 Richard Henderson <rth@redhat.com>
1163 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1164 optional 3rd argument to define the mode.
1165 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1166 (V2UDI, V4USI, V8UHI, V16UQI): New.
1167 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1168 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1169 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1170 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1171 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1172 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1173 (bdesc_args): Add the builtin definitions to match.
1174 (ix86_expand_builtin): Expand them.
1175 (ix86_builtin_vectorization_cost): Rename from
1176 x86_builtin_vectorization_cost.
1177 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1178 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1179 expand_vec_perm_blend, expand_vec_perm_vpermil,
1180 expand_vec_perm_pshufb, expand_vec_perm_1,
1181 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1182 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1183 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1184 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1185 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1186 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1187 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1188 * sse.md (SSEMODE_EO): New.
1189 (vec_extract_even<mode>): Use SSEMODE_EO and
1190 ix86_expand_vec_extract_even_odd.
1191 (vec_extract_odd<mode>): Likewise.
1192 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1193 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1195 2009-11-25 Richard Henderson <rth@redhat.com>
1197 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1198 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1199 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1200 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1201 the vector constant here...
1202 (vect_transform_slp_perm_load): ... do it here instead. Validate
1203 that the permutation vector is implementable by the target.
1205 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1207 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1208 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1210 * print-rtl.c (print_rtx): When printing newline, append
1211 print_rtx_head and indentation after the newline.
1214 * config/i386/i386.c (print_operand): For 32-byte memory use
1215 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1216 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1217 in -masm=intel mode.
1218 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1220 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1221 memory operand in -masm=intel mode.
1222 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1223 *sse2_pinsrw): Likewise.
1224 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1225 q suffix in -masm=intel mode.
1227 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1232 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1233 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1234 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1235 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1236 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1238 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1240 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1242 * config/i386/predicates.md (emms_operation): New predicate.
1243 (vzeroupper_operation): Ditto.
1244 (vzeroall_operation): Improve pattern recognition.
1245 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1246 (avx_vzeroupper): Change insn pattern to expander.
1247 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1249 (*avx_vzeroall): Remove operands 1 and 2.
1250 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1252 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1253 (*mmx_femms): Ditto.
1254 * config/i386/i386.c (enum ix86_builtins)
1255 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1256 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1257 Remove initailization.
1258 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1260 2009-11-25 Paul Brook <paul@codesourcery.com>
1262 * config/arm/arm.md (consttable_4): Handle (high ...).
1264 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1265 Richard Earnshaw <rearnsha@arm.com>
1267 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1268 * arm.c (all_fpus): Use it for floating point units that aren't based
1269 on the VFP architecture.
1270 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1273 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1275 * alias.c: Remove trailing white spaces.
1276 * alloc-pool.c: Likewise.
1277 * alloc-pool.h: Likewise.
1278 * attribs.c: Likewise.
1279 * auto-inc-dec.c: Likewise.
1280 * basic-block.h: Likewise.
1281 * bb-reorder.c: Likewise.
1282 * bt-load.c: Likewise.
1283 * builtins.c: Likewise.
1284 * builtins.def: Likewise.
1285 * c-common.c: Likewise.
1286 * c-common.h: Likewise.
1287 * c-cppbuiltin.c: Likewise.
1288 * c-decl.c: Likewise.
1289 * c-format.c: Likewise.
1290 * c-lex.c: Likewise.
1291 * c-omp.c: Likewise.
1292 * c-opts.c: Likewise.
1293 * c-parser.c: Likewise.
1294 * c-pretty-print.c: Likewise.
1295 * c-tree.h: Likewise.
1296 * c-typeck.c: Likewise.
1297 * caller-save.c: Likewise.
1298 * calls.c: Likewise.
1300 * cfganal.c: Likewise.
1301 * cfgexpand.c: Likewise.
1302 * cfghooks.c: Likewise.
1303 * cfghooks.h: Likewise.
1304 * cfglayout.c: Likewise.
1305 * cfgloop.c: Likewise.
1306 * cfgloop.h: Likewise.
1307 * cfgloopmanip.c: Likewise.
1308 * cfgrtl.c: Likewise.
1309 * cgraph.c: Likewise.
1310 * cgraph.h: Likewise.
1311 * cgraphbuild.c: Likewise.
1312 * cgraphunit.c: Likewise.
1313 * cif-code.def: Likewise.
1314 * collect2.c: Likewise.
1315 * combine.c: Likewise.
1316 * convert.c: Likewise.
1317 * coverage.c: Likewise.
1318 * crtstuff.c: Likewise.
1320 * cselib.c: Likewise.
1321 * dbgcnt.c: Likewise.
1322 * dbgcnt.def: Likewise.
1323 * dbgcnt.h: Likewise.
1324 * dbxout.c: Likewise.
1328 * defaults.h: Likewise.
1329 * df-byte-scan.c: Likewise.
1330 * df-core.c: Likewise.
1331 * df-problems.c: Likewise.
1332 * df-scan.c: Likewise.
1335 * diagnostic.c: Likewise.
1336 * diagnostic.h: Likewise.
1337 * dominance.c: Likewise.
1338 * domwalk.c: Likewise.
1339 * double-int.c: Likewise.
1340 * double-int.h: Likewise.
1342 * dwarf2asm.c: Likewise.
1343 * dwarf2asm.h: Likewise.
1344 * dwarf2out.c: Likewise.
1345 * ebitmap.c: Likewise.
1346 * ebitmap.h: Likewise.
1347 * emit-rtl.c: Likewise.
1348 * et-forest.c: Likewise.
1349 * except.c: Likewise.
1350 * except.h: Likewise.
1351 * expmed.c: Likewise.
1354 * final.c: Likewise.
1355 * flags.h: Likewise.
1356 * fold-const.c: Likewise.
1357 * function.c: Likewise.
1358 * function.h: Likewise.
1359 * fwprop.c: Likewise.
1361 * gcov-dump.c: Likewise.
1362 * gcov-io.c: Likewise.
1363 * gcov-io.h: Likewise.
1366 * genattr.c: Likewise.
1367 * genattrtab.c: Likewise.
1368 * genautomata.c: Likewise.
1369 * genchecksum.c: Likewise.
1370 * genconfig.c: Likewise.
1371 * genflags.c: Likewise.
1372 * gengtype-parse.c: Likewise.
1373 * gengtype.c: Likewise.
1374 * gengtype.h: Likewise.
1375 * genmddeps.c: Likewise.
1376 * genmodes.c: Likewise.
1377 * genopinit.c: Likewise.
1378 * genpreds.c: Likewise.
1379 * gensupport.c: Likewise.
1380 * ggc-common.c: Likewise.
1381 * ggc-page.c: Likewise.
1382 * ggc-zone.c: Likewise.
1384 * gimple-iterator.c: Likewise.
1385 * gimple-low.c: Likewise.
1386 * gimple-pretty-print.c: Likewise.
1387 * gimple.c: Likewise.
1388 * gimple.def: Likewise.
1389 * gimple.h: Likewise.
1390 * gimplify.c: Likewise.
1391 * graphds.c: Likewise.
1392 * graphite-clast-to-gimple.c: Likewise.
1393 * gthr-nks.h: Likewise.
1394 * gthr-posix.c: Likewise.
1395 * gthr-posix.h: Likewise.
1396 * gthr-posix95.h: Likewise.
1397 * gthr-single.h: Likewise.
1398 * gthr-tpf.h: Likewise.
1399 * gthr-vxworks.h: Likewise.
1401 * haifa-sched.c: Likewise.
1402 * hard-reg-set.h: Likewise.
1403 * hooks.c: Likewise.
1404 * hooks.h: Likewise.
1405 * hosthooks.h: Likewise.
1406 * hwint.h: Likewise.
1407 * ifcvt.c: Likewise.
1408 * incpath.c: Likewise.
1409 * init-regs.c: Likewise.
1410 * integrate.c: Likewise.
1411 * ipa-cp.c: Likewise.
1412 * ipa-inline.c: Likewise.
1413 * ipa-prop.c: Likewise.
1414 * ipa-pure-const.c: Likewise.
1415 * ipa-reference.c: Likewise.
1416 * ipa-struct-reorg.c: Likewise.
1417 * ipa-struct-reorg.h: Likewise.
1418 * ipa-type-escape.c: Likewise.
1419 * ipa-type-escape.h: Likewise.
1420 * ipa-utils.c: Likewise.
1421 * ipa-utils.h: Likewise.
1423 * ira-build.c: Likewise.
1424 * ira-color.c: Likewise.
1425 * ira-conflicts.c: Likewise.
1426 * ira-costs.c: Likewise.
1427 * ira-emit.c: Likewise.
1428 * ira-int.h: Likewise.
1429 * ira-lives.c: Likewise.
1432 * lambda-code.c: Likewise.
1433 * lambda-mat.c: Likewise.
1434 * lambda-trans.c: Likewise.
1435 * lambda.h: Likewise.
1436 * langhooks.c: Likewise.
1438 * libgcov.c: Likewise.
1439 * lists.c: Likewise.
1440 * loop-doloop.c: Likewise.
1441 * loop-init.c: Likewise.
1442 * loop-invariant.c: Likewise.
1443 * loop-iv.c: Likewise.
1444 * loop-unroll.c: Likewise.
1445 * lower-subreg.c: Likewise.
1446 * lto-cgraph.c: Likewise.
1447 * lto-compress.c: Likewise.
1448 * lto-opts.c: Likewise.
1449 * lto-section-in.c: Likewise.
1450 * lto-section-out.c: Likewise.
1451 * lto-streamer-in.c: Likewise.
1452 * lto-streamer-out.c: Likewise.
1453 * lto-streamer.c: Likewise.
1454 * lto-streamer.h: Likewise.
1455 * lto-symtab.c: Likewise.
1456 * lto-wpa-fixup.c: Likewise.
1457 * matrix-reorg.c: Likewise.
1459 * mode-switching.c: Likewise.
1460 * modulo-sched.c: Likewise.
1461 * omega.c: Likewise.
1462 * omega.h: Likewise.
1463 * omp-low.c: Likewise.
1464 * optabs.c: Likewise.
1465 * optabs.h: Likewise.
1466 * opts-common.c: Likewise.
1468 * params.def: Likewise.
1469 * params.h: Likewise.
1470 * passes.c: Likewise.
1471 * plugin.c: Likewise.
1472 * postreload-gcse.c: Likewise.
1473 * postreload.c: Likewise.
1474 * predict.c: Likewise.
1475 * predict.def: Likewise.
1476 * pretty-print.c: Likewise.
1477 * pretty-print.h: Likewise.
1478 * print-rtl.c: Likewise.
1479 * print-tree.c: Likewise.
1480 * profile.c: Likewise.
1481 * read-rtl.c: Likewise.
1483 * recog.c: Likewise.
1484 * reg-stack.c: Likewise.
1485 * regcprop.c: Likewise.
1486 * reginfo.c: Likewise.
1487 * regmove.c: Likewise.
1488 * regrename.c: Likewise.
1490 * regstat.c: Likewise.
1491 * reload.c: Likewise.
1492 * reload1.c: Likewise.
1493 * resource.c: Likewise.
1495 * rtl.def: Likewise.
1497 * rtlanal.c: Likewise.
1498 * sbitmap.c: Likewise.
1499 * sched-deps.c: Likewise.
1500 * sched-ebb.c: Likewise.
1501 * sched-int.h: Likewise.
1502 * sched-rgn.c: Likewise.
1503 * sched-vis.c: Likewise.
1504 * sdbout.c: Likewise.
1505 * sel-sched-dump.c: Likewise.
1506 * sel-sched-dump.h: Likewise.
1507 * sel-sched-ir.c: Likewise.
1508 * sel-sched-ir.h: Likewise.
1509 * sel-sched.c: Likewise.
1510 * sel-sched.h: Likewise.
1513 * simplify-rtx.c: Likewise.
1514 * stack-ptr-mod.c: Likewise.
1516 * stor-layout.c: Likewise.
1517 * store-motion.c: Likewise.
1518 * stringpool.c: Likewise.
1519 * stub-objc.c: Likewise.
1520 * sync-builtins.def: Likewise.
1521 * target-def.h: Likewise.
1522 * target.h: Likewise.
1523 * targhooks.c: Likewise.
1524 * targhooks.h: Likewise.
1525 * timevar.c: Likewise.
1526 * tlink.c: Likewise.
1527 * toplev.c: Likewise.
1528 * toplev.h: Likewise.
1529 * tracer.c: Likewise.
1530 * tree-affine.c: Likewise.
1531 * tree-affine.h: Likewise.
1532 * tree-browser.def: Likewise.
1533 * tree-call-cdce.c: Likewise.
1534 * tree-cfg.c: Likewise.
1535 * tree-cfgcleanup.c: Likewise.
1536 * tree-chrec.c: Likewise.
1537 * tree-chrec.h: Likewise.
1538 * tree-complex.c: Likewise.
1539 * tree-data-ref.c: Likewise.
1540 * tree-data-ref.h: Likewise.
1541 * tree-dfa.c: Likewise.
1542 * tree-dump.c: Likewise.
1543 * tree-dump.h: Likewise.
1544 * tree-eh.c: Likewise.
1545 * tree-flow-inline.h: Likewise.
1546 * tree-flow.h: Likewise.
1547 * tree-if-conv.c: Likewise.
1548 * tree-inline.c: Likewise.
1549 * tree-into-ssa.c: Likewise.
1550 * tree-loop-distribution.c: Likewise.
1551 * tree-loop-linear.c: Likewise.
1552 * tree-mudflap.c: Likewise.
1553 * tree-nested.c: Likewise.
1554 * tree-nomudflap.c: Likewise.
1555 * tree-nrv.c: Likewise.
1556 * tree-object-size.c: Likewise.
1557 * tree-optimize.c: Likewise.
1558 * tree-outof-ssa.c: Likewise.
1559 * tree-parloops.c: Likewise.
1560 * tree-pass.h: Likewise.
1561 * tree-phinodes.c: Likewise.
1562 * tree-predcom.c: Likewise.
1563 * tree-pretty-print.c: Likewise.
1564 * tree-profile.c: Likewise.
1565 * tree-scalar-evolution.c: Likewise.
1566 * tree-ssa-address.c: Likewise.
1567 * tree-ssa-alias.c: Likewise.
1568 * tree-ssa-ccp.c: Likewise.
1569 * tree-ssa-coalesce.c: Likewise.
1570 * tree-ssa-copy.c: Likewise.
1571 * tree-ssa-copyrename.c: Likewise.
1572 * tree-ssa-dce.c: Likewise.
1573 * tree-ssa-dom.c: Likewise.
1574 * tree-ssa-dse.c: Likewise.
1575 * tree-ssa-forwprop.c: Likewise.
1576 * tree-ssa-ifcombine.c: Likewise.
1577 * tree-ssa-live.c: Likewise.
1578 * tree-ssa-live.h: Likewise.
1579 * tree-ssa-loop-ch.c: Likewise.
1580 * tree-ssa-loop-im.c: Likewise.
1581 * tree-ssa-loop-ivcanon.c: Likewise.
1582 * tree-ssa-loop-ivopts.c: Likewise.
1583 * tree-ssa-loop-manip.c: Likewise.
1584 * tree-ssa-loop-niter.c: Likewise.
1585 * tree-ssa-loop-prefetch.c: Likewise.
1586 * tree-ssa-loop-unswitch.c: Likewise.
1587 * tree-ssa-loop.c: Likewise.
1588 * tree-ssa-math-opts.c: Likewise.
1589 * tree-ssa-operands.c: Likewise.
1590 * tree-ssa-operands.h: Likewise.
1591 * tree-ssa-phiopt.c: Likewise.
1592 * tree-ssa-phiprop.c: Likewise.
1593 * tree-ssa-pre.c: Likewise.
1594 * tree-ssa-propagate.c: Likewise.
1595 * tree-ssa-reassoc.c: Likewise.
1596 * tree-ssa-sccvn.c: Likewise.
1597 * tree-ssa-sink.c: Likewise.
1598 * tree-ssa-structalias.c: Likewise.
1599 * tree-ssa-ter.c: Likewise.
1600 * tree-ssa-threadedge.c: Likewise.
1601 * tree-ssa-threadupdate.c: Likewise.
1602 * tree-ssa-uncprop.c: Likewise.
1603 * tree-ssa.c: Likewise.
1604 * tree-ssanames.c: Likewise.
1605 * tree-switch-conversion.c: Likewise.
1606 * tree-tailcall.c: Likewise.
1607 * tree-vect-data-refs.c: Likewise.
1608 * tree-vect-generic.c: Likewise.
1609 * tree-vect-loop-manip.c: Likewise.
1610 * tree-vect-loop.c: Likewise.
1611 * tree-vect-patterns.c: Likewise.
1612 * tree-vect-slp.c: Likewise.
1613 * tree-vect-stmts.c: Likewise.
1614 * tree-vectorizer.c: Likewise.
1615 * tree-vectorizer.h: Likewise.
1616 * tree-vrp.c: Likewise.
1618 * tree.def: Likewise.
1620 * treestruct.def: Likewise.
1621 * unwind-compat.c: Likewise.
1622 * unwind-dw2-fde-glibc.c: Likewise.
1623 * unwind-dw2.c: Likewise.
1624 * value-prof.c: Likewise.
1625 * value-prof.h: Likewise.
1626 * var-tracking.c: Likewise.
1627 * varasm.c: Likewise.
1628 * varpool.c: Likewise.
1631 * vmsdbgout.c: Likewise.
1633 * xcoffout.c: Likewise.
1635 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1637 * pa.c (output_call): Only use sr4 for long interspace calls if
1638 call binds local and generating non PIC code.
1639 (attr_length_call): Adjust length calculation for above.
1641 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1643 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1644 (add<mode>3_carry): Change operand order of plus RTX.
1645 (*add<mode>3_carry): Ditto.
1646 (*addsi3_carry_zext): Ditto.
1647 (*add<dwi>3_doubleword): Update for changed operand order.
1648 (*negti2_1 splitter): Ditto.
1649 (*negdi2_1 splitter): Ditto.
1650 (<plusminus_insn><mode>3_carry): Macroize expander from
1651 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1652 (*<plusminus_insn><mode>3_carry): Macroize insn from
1653 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1654 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1655 patterns using SDWIM mode iterator.
1656 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1657 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1658 using DWIH mode iterator.
1659 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1660 using SWI mode iterator.
1661 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1662 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1663 patterns using SWIM mode iterator.
1664 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1665 patterns using SWI248 mode iterator.
1666 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1667 patterns using SWI mode iterator.
1668 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1669 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1671 2009-11-24 Michael Matz <matz@suse.de>
1673 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1675 2009-11-24 David Binderman <dcb314@hotmail.com>
1677 * expr.c (store_field): Remove set but not used local variable
1679 (expand_expr_real_2): Remove treeop2.
1680 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1681 * haifa-sched.c (max_issue): Remove points.
1682 (sched_create_recovery_edges): Remove e.
1683 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1685 2009-11-24 Nick Clifton <nickc@redhat.com>
1687 * config/v850/v850.c (function_arg): Fix handling of zero-length
1690 2009-11-24 Michael Matz <matz@suse.de>
1692 * tree.h (union tree_ann_d): Don't declare.
1693 (tree_base): Remove ann field.
1694 (struct var_ann_d): Declare forward.
1695 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1696 (DECL_VAR_ANN_PTR): New macro.
1697 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1698 accept only VAR, PARM or RESULT decls.
1699 (create_tree_common_ann): Remove.
1700 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1701 * tree-eh.c (lookup_expr_eh_lp): Remove.
1702 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1704 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1705 * tree-flow.h (enum tree_ann_type): Remove.
1706 (struct tree_ann_common_d): Remove.
1707 (struct var_ann_d): Remove common field.
1708 (union tree_ann_d): Remove.
1709 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1710 (tree_common_ann, get_tree_common_ann, ann_type,
1711 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1712 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1713 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1714 * builtins.c (expand_builtin_memcpy): Use
1715 currently_expanding_gimple_stmt instead of tree annotation.
1716 (expand_builtin_memset_args): Ditto.
1717 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1718 (expand_call_stmt): Don't set tree annotation.
1719 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1720 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1721 * gimple.h (currently_expanding_gimple_stmt): Declare.
1723 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1725 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1726 useless NOTE_VAR_LOCATION_STATUS call.
1727 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1729 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1731 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1732 being called recursively.
1734 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1736 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1737 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1739 2009-11-24 Paul Brook <paul@codesourcery.com>
1741 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1744 2009-11-24 Julian Brown <julian@codesourcery.com>
1745 Paul Brook <paul@codesourcery.com>
1747 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1748 (arm_dwarf_register_span): New function.
1749 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1751 2009-11-24 David Binderman <dcb314@hotmail.com>
1753 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1754 local variable bb_note.
1755 * dominance.c (get_dominated_by): Likewise local var n.
1756 (output_file_names): Likewise local var idx.
1757 (add_location_or_const_value_attribute): Likewise local var status.
1758 * dwarf2out.c (gen_variable_die): Likewise local var field.
1759 * emit-rtl.c (no_line_numbers): Remove.
1760 (init_emit_once): Remove line_numbers parameter.
1761 * rtl.h (init_emit_once): Adjust prototype.
1762 * toplev.c (backend_init): Adjust init_emit_once call.
1764 2009-11-24 Richard Guenther <rguenther@suse.de>
1766 PR tree-optimization/42142
1767 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1768 Handle iv-dependent (non-)kills properly.
1769 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1770 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1772 2009-11-24 Martin Jambor <mjambor@suse.cz>
1774 PR tree-optimization/42154
1775 * tree-sra.c (struct access): Added comments.
1776 (sra_modify_expr): Build references to the old aggregate with
1777 build_ref_for_offset instead of reusing access->expr.
1778 (load_assign_lhs_subreplacements): Likewise.
1780 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1782 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1784 (sub<mode>3_carry): Ditto.
1785 (x86_mov<mode>cc_0_m1): Ditto.
1786 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1787 for ix86_carry_flag_operator operator predicate.
1788 (*sub<mode>3_carry): Ditto.
1789 (*x86_mov<mode>cc_0_m1): Ditto.
1790 (*addsi3_carry_zext): Use VOIDmode match_operator for
1791 ix86_carry_flag_operator operator predicate.
1792 (*subsi3_carry_zext): Ditto.
1793 (*x86_mov<mode>cc_0_m1_s): Ditto.
1794 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1795 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1796 check operator sub-expressions for FLAGS_REG and const0_rtx.
1797 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1798 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1799 (ix86_expand_int_addcc): Update calls to
1800 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1801 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1802 Do not set mode of compare operation.
1804 2009-11-23 Jan Hubicka <jh@suse.cz>
1807 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1810 2009-11-23 Jan Hubicka <jh@suse.cz>
1812 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1813 wrong profile updates.
1814 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1815 having largest frequency.
1816 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1817 used uninitalized warning.
1818 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1821 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1823 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1824 of gen_rtx_REG to generate operand 5.
1825 (*cmp_ssub_sidi): Ditto.
1827 2009-11-23 Richard Henderson <rth@redhat.com>
1829 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1832 2009-11-23 Paul Brook <paul@codesourcery.com>
1834 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1835 case for noreturn functions.
1836 (arm_compute_save_reg_mask): Remove special noreturn handling.
1838 2009-11-23 Richard Guenther <rguenther@suse.de>
1840 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1841 size for DECL bases.
1843 2009-11-22 Richard Henderson <rth@redhat.com>
1845 * i386.c (avx_vpermilp_parallel): New function.
1846 * i386-protos.h: Declare it.
1847 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1848 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1849 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1850 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1851 (vpermilbits): Remove.
1852 (avx_vpermil<mode>): Change insns to expanders.
1853 (*avx_vpermil<mode>): New. Use vec_select.
1855 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1857 * opts.c (decode_options): Don't enable flag_schedule_insns
1858 when optimizing for size.
1859 * doc/invoke.texi: Document change.
1861 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
1864 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1865 of scratch register to SImode.
1866 (*cmp_sadd_sidi): Ditto.
1867 (*cmp_ssub_si): Ditto.
1868 (*cmp_ssub_sidi): Ditto.
1870 2009-11-21 Ian Lance Taylor <iant@google.com>
1872 * Makefile.in (HOST_LIBS): Move higher in file.
1873 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
1874 is not empty, set to $(CC) and $(CFLAGS).
1876 2009-11-22 Martin Jambor <mjambor@suse.cz>
1878 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
1879 V_C_E of an SSA_NAME or an invariant if lvalue is required.
1880 (verify_gimple_call): Verify LHS also with with
1881 verify_types_in_gimple_reference.
1883 2009-11-21 Martin Jambor <mjambor@suse.cz>
1886 * tree-sra.c (access_precludes_ipa_sra_p): New function.
1887 (splice_param_accesses): Check all accesses by calling
1888 access_precludes_ipa_sra_p.
1889 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
1890 not convert types if it is true.
1891 (sra_ipa_modify_assign): Convert types in case of mismatch.
1893 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1895 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
1898 2009-11-21 Adam Nemet <adambnemet@gmail.com>
1900 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
1901 (mips_mulsidi3_gen_fn): Declare new function.
1902 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
1903 * config/mips/mips.md (<u>mulsidi3): Change condition to use
1904 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
1905 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
1906 (mulsidi3_64bit_dmul): New define_insn.
1908 2009-11-21 Ben Elliston <bje@au.ibm.com>
1910 * gengtype-lex.l: Enable noinput flex option.
1911 (YY_NO_INPUT): Remove define.
1913 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1915 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
1916 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
1917 (insert_debug_temps_for_defs): Handle PHI nodes.
1918 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
1921 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1923 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
1924 after remove_phi_node.
1926 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1928 PR tree-optimization/42078
1929 * gimple.h (gimple_replace_lhs): New declaration.
1930 * gimple.c (gimple_replace_lhs): New function.
1931 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
1934 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
1936 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
1937 (xop_mulv2div2di3_low): Same.
1938 (*xop_pmacsdqh_mem): Same.
1940 2009-11-20 Richard Henderson <rth@redhat.com>
1942 * config/i386/i386-builtin-types.awk: New file.
1943 * config/i386/i386-builtin-types.def: New file.
1944 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
1945 * config/i386/i386.c: Include it.
1946 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
1947 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
1948 (struct builtin_isa): Remove GTY marker. Replace tree type with
1949 ix86_builtin_func_type; add set_and_not_built_p.
1950 (def_builtin): Change type parameter to tcode; use
1951 ix86_get_builtin_func_type; update all callers. Accept zero mask
1952 to mean the builtin is unconditionally available.
1953 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
1955 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
1956 Update some users to rationalized enumeration codes from new include.
1957 (enum multi_arg_type): Remove. Replace all enumeration values
1958 with defines to new ix86_builtin_func_type.
1959 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
1960 all type resolution to def_builtin.
1961 (ix86_init_builtin_types): Split out from ...
1962 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
1964 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1967 * config/rs6000/rs6000.c (struct machine_function): Revert
1968 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
1969 (rs6000_expand_to_rtl_hook): Ditto.
1970 (rs6000_check_vector_mode): Ditto.
1971 (compute_vrsave_mask): Ditto.
1973 2009-11-20 Paul Brook <paul@codesourcery.com>
1975 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
1976 * config/arm/arm-cores.def: Add cortex-a5.
1977 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
1978 * config/arm/arm-tune.md: Regenerate.
1980 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
1983 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
1984 (ref_pos): New field in structure.
1985 (insert_new_var_in_stmt): New function.
1988 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1990 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
1991 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
1992 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
1993 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1994 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1995 INT_LEAST64_TYPE): Define.
1996 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1997 UINT_LEAST64_TYPE): Define.
1998 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1999 INT_FAST64_TYPE): Define.
2000 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2001 UINT_FAST64_TYPE): Define.
2002 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2004 2009-11-20 Julian Brown <julian@codesourcery.com>
2006 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
2007 specially for Thumb-1.
2008 (ASM_OUTPUT_REG_POP): Likewise.
2010 2009-11-19 Jason Merrill <jason@redhat.com>
2012 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
2014 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2015 Rafael Avila de Espindola <espindola@google.com>
2017 * doc/plugins.texi (Plugin initialization): Added advices for
2018 retrieving the version of GCC at plugin compilation and loading times.
2020 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2022 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2023 (dump_active_plugins): output to file everything. Use
2024 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2026 2009-11-19 Richard Guenther <rguenther@suse.de>
2028 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2029 around truth-valued expressions.
2030 * tree.c (free_lang_data): Untangle check for LTO frontend.
2032 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2034 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2035 of cgraph_node_for_decl.
2036 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2037 * cgraph.c (cgraph_node_for_decl): Remove.
2038 (cgraph_get_node): Just return NULL if !cgraph_hash.
2040 2009-11-19 Paul Brook <paul@codesourcery.com>
2042 * config.gcc: Add new ARM --with-fpu options.
2043 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2044 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2046 2009-11-18 Richard Guenther <rguenther@suse.de>
2048 * gimple.h (union gimple_statement_d): Add gsmembase member.
2049 (gimple_vuse_op): Use gsmembase for access.
2050 (gimple_vdef_op): Likewise.
2051 (gimple_vuse): Likewise.
2052 (gimple_vdef): Likewise.
2053 (gimple_vuse_ptr): Likewise.
2054 (gimple_vdef_ptr): Likewise.
2055 (gimple_set_vuse): Likewise.
2056 (gimple_set_vdef): Likewise.
2057 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2059 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2061 * doc/arm-neon-intrinsics.texi: Regenerated.
2063 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2065 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2067 2009-11-18 Paul Brook <paul@codesourcery.com>
2068 Daniel Jacobowitz <dan@codesourcery.com>
2070 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2071 (arm_arch7em): New variable.
2072 (all_architectures): Add armv7e-m.
2073 (arm_override_options): Set arm_arch7em.
2074 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2075 Include arm_arch7em.
2076 (arm_arch7em): Declare.
2078 2009-11-18 Richard Guenther <rguenther@suse.de>
2080 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2081 a valid field decl if checking is enabled.
2083 2009-11-18 Martin Jambor <mjambor@suse.cz>
2085 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2086 (lto_ipa_fixup_call_notes): Declare.
2087 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2088 (update_call_notes_after_inlining): Copy call stmt uid to the new
2090 (ipa_write_param_call_note): New function.
2091 (ipa_read_param_call_note): New function
2092 (ipa_write_node_info): Write also param call notes. Removed a bogus
2093 comment, reformatted to fit 80 columns.
2094 (ipa_read_node_info): Read also param call notes. Removed a bogus
2095 comment. Remove ipa_edge_args_vector growth.
2096 (lto_ipa_fixup_call_notes): New function.
2097 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2098 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2099 inlining regardless of flag_wpa.
2100 (cgraph_decide_inlining_of_small_functions): Likewise.
2101 (cgraph_decide_inlining): Likewise.
2102 (inline_read_summary): Likewise.
2104 2009-11-18 Jan Hubicka <jh@suse.cz>
2106 * predict.c (compute_function_frequency): Export.
2107 * predict.h (compute_function_frequency): Declare.
2108 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2110 2009-11-18 Martin Jambor <mjambor@suse.cz>
2112 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2113 on all nodes we write summaries for.
2115 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2118 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2119 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2120 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2121 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2122 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2123 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2124 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2127 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2129 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2131 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2134 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2136 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2138 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2139 cgraph_materialize_all_clones): Handle same_body aliases.
2140 * cgraph.c (cgraph_allocate_node): New function.
2141 (cgraph_create_node): Use it.
2142 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2143 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2144 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2146 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2147 (input_node): Stream in same_body aliases.
2148 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2149 for same_body aliases.
2150 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2152 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2155 * config/darwin.h: Use the extension stub libraries to access
2156 current libgcc_s features.
2158 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2161 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2162 (vect_transform_loop): Call it.
2164 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2166 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2169 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2173 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2175 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2176 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2177 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2178 (sese_bad_liveouts_use): New.
2179 (sese_reset_debug_liveouts_bb): New.
2180 (sese_build_liveouts): Use it.
2181 (rename_variables_in_stmt): Reset debug stmts rather than creating
2183 (expand_scalar_variable_stmt): Likewise.
2185 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2187 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2188 (df_ref_remove): Likewise.
2190 2009-11-17 Jan Hubicka <jh@suse.cz>
2192 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2195 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2197 * toplev.c (process_options): Remove dead code.
2198 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2200 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2202 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2205 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2207 PR tree-optimization/41857
2208 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2209 TYPE's address space instead of pointer to TYPE.
2211 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2213 * reload.c (find_reloads_address): Fix typo.
2215 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2217 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2218 registers in leaf functions if possible.
2220 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2222 * config/m68k/m68k-devices.def: Add MCF5441x family.
2224 2009-11-17 Jan Hubicka <jh@suse.cz>
2226 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2228 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2230 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2232 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2233 nest ior expressions.
2234 (x86_64_szext_nonmemory_operand): Ditto.
2235 (call_insn_operand): Ditto.
2237 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2239 * stmt.c (expand_asm_stmt): Get locus from stmt.
2241 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2243 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2244 Create the decl label for the new dest block on demand. Require
2245 a fallthrough edge if no asm labels were redirected.
2247 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2249 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2250 operand 1 predicate.
2251 (cstoresi4): Ditto for operand 2.
2252 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2253 patterns using SDWIM mode iterator.
2254 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2255 using SWIM mode iterator.
2256 (cmpdi_1): Rename from cmpdi_1_rex64.
2257 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2258 SWI48 mode iterator.
2259 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2260 using SWI mode iterator.
2261 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2262 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2263 (*cmpqi_ext_3_insn): Make private.
2264 (*cmpqi_ext_3_insn_rex64): Make private.
2265 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2266 * config/i386/predicates.md (cmpsi_operand): Remove.
2268 2009-11-16 Paul Brook <paul@codesourcery.com>
2270 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2271 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2273 2009-11-14 Jan Hubicka <jh@suse.cz>
2275 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2277 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2278 zero out all callees.
2279 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2280 frequency and count match.
2281 * ipa-inline.c (update_noncloned_frequencies): New function.
2282 (cgraph_clone_inlined_nodes): Use it.
2283 * tree-inline.c (copy_bb): Fix frequency scaling; output
2284 diagnostic on frequency mismatches to dump file.
2285 (initialize_cfun): Do not scale frequency; fix count scaling;
2286 initialize entry and exit block frequencies; copy profile info.
2287 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2288 (copy_body): Use frequency_scale as argument.
2289 (expand_call_inline): Compute frequency scale and output diagnostic
2291 (delete_unreachable_blocks_update_callgrah): Remove checking that
2292 has to be done after edge redirection.
2293 (tree_function_versioning): Update initialize_cfun and copy_body call.
2295 2009-11-14 Jan Hubicka <jh@suse.cz>
2297 * cgraph.c (cgraph_release_function_body): Update use of
2298 ipa_transforms_to_apply.
2299 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2300 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2301 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2303 (cgraph_materialize_clone): Remove original if dead.
2304 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2305 ipa_transforms_to_apply hack.
2306 * function.h (struct function): Add ipa_transforms_to_apply.
2307 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2308 * tree-inline.c (copy_bb): Update sanity check.
2309 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2310 (expand_call_inline): remove dead clone originals.
2311 (tree_function_versioning): Merge transformation queues.
2312 * passes.c (add_ipa_transform_pass): Remove.
2313 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2315 (execute_all_ipa_transforms): Update.
2316 (execute_one_pass): Update.
2318 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2320 PR target/21078, 21080
2321 * config/avr/avr.c (avr_return_addr_rtx): New function for
2322 builtin_return_address.
2323 (expand_prologue): Calculate stack usage.
2324 (avr_asm_function_end_prologue): Output stack size and offset label.
2325 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2326 (machine_function): Add stack_usage.
2327 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2329 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2331 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2332 new 'outgoing' argument.
2333 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2334 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2335 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2336 iq2000_function_value_regno_p.
2337 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2338 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2341 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2344 * arm.md (adddi_sesidi_di): Place tied contraint first.
2345 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2346 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2347 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2348 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2349 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2350 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2351 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2352 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2353 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2355 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2357 * config/i386/predicates.md (call_register_no_elim_operand):
2358 New predicate. Reject stack register as valid call operand
2360 (call_insn_operand): Use call_register_no_elim_operand.
2362 2009-11-13 Richard Henderson <rth@redhat.com>
2364 * function.c (stack_protect_prologue): Don't bypass expand_expr
2365 for stack_protect_guard and guard_decl.
2366 (stack_protect_epilogue): Likewise.
2368 2009-11-13 Jan Hubicka <jh@suse.cz>
2370 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2371 when to PUBLIC is set.
2373 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2376 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2379 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2382 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2383 *call_value_1): Use "lsm" as operand 1 constraint.
2384 * config/i386/predicates.md (call_insn_operand): Depend on
2385 index_register_operand to avoid %esp register.
2387 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2390 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2393 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2394 (TARGET_CALL_ESP): New define.
2395 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2397 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2398 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2399 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2401 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2402 New patterns, use "lsm" as operand 1 constraint.
2403 * config/i386/predicates.md (call_insn_operand): Depend on
2404 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2406 2009-11-13 Jason Merrill <jason@redhat.com>
2409 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2410 Don't emit a second declaration at any scope.
2412 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2414 PR rtl-optimization/41697
2415 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2416 a conditional jump has a single successor.
2418 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2420 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2421 allocate reg_last when in case lazy_reg_last is true.
2422 (init_deps_reg_last): New.
2423 (free_deps): When max_reg is 0, this context is already freed.
2424 * sched-int.h (init_deps_reg_last): Export.
2425 (init_deps): Update prototype.
2426 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2427 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2428 * ddg.c (build_intra_loop_deps): Likewise.
2429 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2430 reset_deps_context, deps_init_id): Likewise.
2431 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2432 (free_data_for_scheduled_insn): New, break down from ...
2433 (free_first_time_insn_data): ... here.
2434 (has_dependence_p): Allocate reg_last now, when it is needed.
2435 (extend_insn_data): When maximal LUID is big enough, allocate
2436 per-insn data in smaller chunks.
2437 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2438 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2441 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2443 * config/i386/i386.md (call_value): Fix comment.
2444 (sibcall_value): Ditto.
2446 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2448 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2449 (MD_FROB_UPDATE_CONTEXT): Define.
2451 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2452 Laurent GUERBY <laurent@guerby.net>
2454 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2455 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2456 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2458 2009-11-12 Jan Hubicka <jh@suse.cz>
2460 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2461 and clear DECL_COMMON on localized declarations.
2463 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2466 * regrename.c (struct du_head): New structure; some elements moved
2468 (struct du_chain): ... this one.
2469 (open_chains, closed_chains): Now of type struct du_head *.
2470 (do_replace): Accept du_head argument, not du_chain. All callers
2471 changed. Modified code to match new data structures.
2472 (build_def_use): Return a list of du_head structures. Modified code
2473 to match new data structures.
2474 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2475 callers changed. Modified code to match new data structures.
2476 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2477 callers changed. Modified code to match new data structures.
2478 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2479 Allocate a du_head structure as well as a du_chain when creating a
2480 new chain. Modified other code to match new data structures.
2482 2009-11-12 Jan Hubicka <jh@suse.cz>
2484 * cgraph.h (varpool_node_name): Declare.
2485 * cgraphunit.c (process_function_and_variable_attributes): Set
2486 force_output flag on used variables.
2487 * ipa.c (function_and_variable_visibility): Dump externally visible
2488 and needed variables.
2489 * varpool.c (varpool_node_name): Export.
2490 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2493 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2496 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2497 processing if XEXP (x, i) is NULL.
2499 2009-11-12 Jan Hubicka <jh@suse.cz>
2501 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2502 imply PUBLIC || EXTERNAL.
2504 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2507 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2508 single successor block, ending with jump created by RTL expander.
2510 2009-11-11 Jan Hubicka <jh@suse.cz>
2513 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2514 and WEAK variables at -fwhole-program.
2517 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2518 functions/variables are not needed even if they are externally visible.
2520 2009-11-11 Jan Hubicka <jh@suse.cz>
2522 (patch by Richard Guenther)
2523 * lto-streamer-out.c (output_function): Output head of argument list
2525 * lto-streamer-in.c (input_function): Re-map arguments into merged
2528 2009-11-11 Jan Hubicka <jh@suse.cz>
2530 * lto-cgraph.c: Include gcov-io.h
2531 (output_profile_summary): New function.
2532 (output_cgraph): Use it.
2533 (input_profile_summary): New function.
2534 (input_cgraph): Use it.
2535 * coverage.c (build_ctr_info_value): Use varpool; initalize
2536 DECL_ASSEMBLER_NAME.
2537 (create_coverage): Likewise.
2538 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2539 (tree_init_edge_profiler): Likewise.
2540 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2542 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2544 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2545 * c-pragma.c (def_pragma_macro_value): Likewise.
2546 (def_pragma_macro): Likewise.
2547 (pushed_macro_table): Likewise.
2548 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2549 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2551 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2553 * doc/plugins.texi (Registering custom attributes): section
2554 renamed as (Registering custom attributes or pragmas).
2555 Mentions custom attributes & pragmas, and c_register_pragma, with
2557 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2559 * doc/extend.texi (Function Attributes): Mentions that plugin can
2560 provide their attributes.
2562 2009-11-11 Jon Beniston <jon@beniston.com>
2564 * config.gcc: Add lm32 elf and uclinux targets.
2565 * config/lm32: New directory.
2566 * config/lm32/lm32.c: New file.
2567 * config/lm32/lm32.h: New file.
2568 * config/lm32/lm32.md: New file.
2569 * config/lm32/lm32.opt: New file.
2570 * config/lm32/lm32-protos.h: New file.
2571 * config/lm32/constraints.md: New file.
2572 * config/lm32/predicates.md: New file.
2573 * config/lm32/sfp-machine.h: New file.
2574 * config/lm32/t-fprules-softfp: New file.
2575 * config/lm32/uclinux-elf.h: New file.
2576 * doc/invoke.texi: Document lm32 options.
2577 * doc/contrib.texi: Document lm32 porter.
2578 * doc/install.texi: Document lm32 targets.
2580 2009-11-11 Martin Jambor <mjambor@suse.cz>
2583 * ipa-prop.c (ipa_update_after_lto_read): Call
2584 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2585 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2587 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2589 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2590 (neon_expand_vector_init): Use them. Also handle non-constant
2591 vectors with identical elements and vectors with only one
2592 non-constant element.
2593 (arm_print_operand): Handle 'y' modifier.
2594 * config/arm/arm-protos.h (neon_make_constant): Declare.
2595 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2596 patterns. Use VX instead of VDQW for the first one. Allow
2597 a VFP alternative and V32 modes for the second one.
2598 * config/arm/neon.ml (shape_elt): Add Alternatives.
2599 (ops): Use Alternatives for vdup lane instructions.
2600 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2601 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2603 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2605 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2607 (movti, mov<mode>): Call force_reg on one operand if required.
2608 * config/arm/vec-common.md (mov<mode>): Likewise.
2610 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2612 * config/arm/arm.c (arm_override_options): Enable scheduling for
2615 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2619 * expr.h (anti_adjust_stack_and_probe): Declare.
2620 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2621 parameter and rewrite head comment.
2622 (allocate_dynamic_stack_space): Adjust call to above function.
2623 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2625 * tree.h (dwarf2out_args_size): Delete.
2626 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2627 (dwarf2out_args_size_adjust): Delete prototype and move around.
2628 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2629 ACCUMULATE_OUTGOING_ARGS targets.
2631 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2633 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2634 DECL_SIZE of DECL_RESULT before evaluating it.
2636 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2638 PR tree-optimization/41987
2639 * fold-const.c (const_binop): Avoid using fold_buildN().
2641 2009-11-10 Martin Jambor <mjambor@suse.cz>
2643 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2644 (execute_all_ipa_stmt_fixups): Declare.
2645 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2646 * ipa-inline.c (pass_ipa_inline): Likewise.
2647 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2648 * ipa-reference.c (pass_ipa_reference): Likewise.
2649 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2650 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2651 (pass_ipa_lto_finish_out): Likewise.
2652 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2653 * passes.c (execute_ipa_stmt_fixups): New function.
2654 (execute_all_ipa_stmt_fixups): New function.
2655 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2657 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2660 * explow.c (probe_stack_range): Fix typo.
2661 * config/sparc/sparc.md (probe_stack): New expander.
2663 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2665 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2667 2009-11-09 Jason Merrill <jason@redhat.com>
2669 * gdbinit.in (pgq): New function for printing gimple sequence.
2671 2009-11-09 Paul Brook <paul@codesourcery.com>
2672 Daniel Jacobowitz <dan@codesourcery.com>
2673 Sandra Loosemore <sandra@codesourcery.com>
2675 * doc/extend.texi (Half-Precision): Update wording to reflect
2676 that there are now multiple -mfpu options that enable fp16
2678 * doc/invoke.texi: Update list of ARM -mfpu= options.
2679 * config.gcc: Update ARM --with-fpu option list.
2680 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2681 vfpv3xd and vfpv3xd-fp16.
2682 (use_vfp_abi): New function.
2683 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2685 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2686 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2687 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2688 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2690 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2692 (arm_print_operand): Handle 'p' modifier.
2693 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2695 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2696 (TARGET_FP16): Define.
2697 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2698 does not provide them.
2699 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2700 double-precision values on a single-precision FPU.
2701 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2702 double-precision constants.
2703 (movhf_vfp_neon): New pattern (was movhf_vfp).
2704 (movhf_vfp): Remove NEON instructions.
2705 * config/arm/constraints.md: Add new "Dy" constraint for
2706 double-precision constants. Update description of "Dv".
2707 * config/arm/arm.md: Disable double-precision patterns if the FPU
2708 does not provide them
2710 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2712 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2713 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2716 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2718 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2720 * configure.ac (--with-plugin-ld): New. Default to ld.
2721 * configure: Regenerated.
2722 * config.in: Likewise.
2724 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2725 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2727 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2729 * config/openbsd-stdint.h: Change to reflect what
2730 c_common_nodes_and_builtins expects.
2732 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2734 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2736 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2739 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2740 function contains at least one local dynamic name.
2741 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2742 here if that happens.
2744 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2745 Joern Rennecke <amylaar@spamcop.net>
2747 * cfgrtl.c (pass_free_cfg): Add pass name.
2748 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2749 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2750 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2751 * df-core.c (pass_df_initialize_no_opt): Likewise.
2752 * except.c (pass_rtl_eh): Likewise.
2753 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2754 * gcse.c (pass_rtl_pre): Change pass name.
2755 * passes.c (pass_postreload): Add pass name.
2756 (make_pass_instance): Don't use duplicate-tracking logic for
2757 names starting with '*'.
2758 (next_pass_1): Assert that pass has a name.
2759 (register_one_dump_file): If there is an space in the name,
2761 * predict.c (pass_strip_predict_hints): Add pass name.
2762 * reg-stack.c (pass_stack_regs): Likewise.
2763 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2764 * tree-cfg.c (pass_warn_function_return,
2765 pass_warn_function_noreturn): Add pass name.
2766 * tree-dfa.c (pass_referenced_vars): Likewise.
2767 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2768 Fix whitespace before comment.
2769 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2770 (pass_init_datastructures): Add pass name.
2771 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2772 * tree-ssa.c (pass_early_warn_uninitialized,
2773 pass_late_warn_uninitialized): Likewise.
2774 * tree.c (pass_ipa_free_lang_data): Likewise.
2775 * doc/passes.texi (pass manager): Document how to disambiguate
2778 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2780 * df-problems.c: Fix documentation for forward simulation of LR.
2781 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2782 (df_simulate_finalize_forwards): Remove.
2783 * df.h (df_simulate_finalize_forwards): Remove.
2785 2009-11-08 Richard Guenther <rguenther@suse.de>
2787 * tree-ssa-structalias.c (build_succ_graph): Properly make
2788 variables escape if they are stored to anything.
2790 2009-11-08 Richard Guenther <rguenther@suse.de>
2792 PR rtl-optimization/41928
2793 * loop-invariant.c (free_loop_data): If we didn't allocate
2794 loop data do not try to free it.
2796 2009-11-07 Jason Merrill <jason@redhat.com>
2798 * tree.c (reconstruct_complex_type): Preserve attributes.
2800 2009-11-07 Richard Guenther <rguenther@suse.de>
2802 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2803 to anything only to variables that can take pointers.
2804 (get_constraint_for_ssa_var): Properly exclude full
2805 variables from expanding.
2806 (first_vi_for_offset): Avoid overflow in arithmetic.
2807 (first_or_preceding_vi_for_offset): Likewise.
2808 (count_num_arguments): Fix implementation.
2809 (gate_ipa_pta): Do not run when not optimizing.
2811 2009-11-07 David Binderman <dcb314@hotmail.com>
2813 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2814 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2815 set but not used variables.
2816 (apply_args_reg_offset): Comment out as unused.
2817 * calls.c (flags_from_decl_or_type): Likewise.
2818 * genautomata.c (check_regexp_units_distribution): Likewise.
2820 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2822 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2823 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2824 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2825 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2826 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2827 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2828 operand alternatives.
2830 2009-11-06 Michael Matz <matz@suse.de>
2833 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2834 of a potential reciprocal to really be reciprocals.
2836 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2838 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2839 lwpintrin.h after immintrin.h.
2840 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2844 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2845 or non-constant index, allow index one past the last element and
2846 allow exceeding array bound in arrays that might be used as flexible
2849 2009-11-05 Richard Henderson <rth@redhat.com>
2851 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2853 2009-11-05 Paul Brook <paul@codesourcery.com>
2855 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2856 (arm_fpu_desc): New.
2857 (all_fpus): Add FPU details.
2858 (fp_model_for_fpu): Remove.
2859 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2860 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2861 (arm_file_start): Use arm_fpu_desc.
2862 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2863 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
2865 (TARGET_FPA_EMU2): Define.
2866 (arm_fp_model, fputype, arm_fpu_tune): Remove.
2867 (vfp_reg_type, arm_fpu_desc): New.
2868 * config/arm/arm.md (attr fpu): Simplify.
2869 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
2870 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
2871 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
2872 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
2873 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
2875 2009-11-05 Michael Matz <matz@suse.de>
2877 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
2879 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
2882 2009-11-04 Jason Merrill <jason@redhat.com>
2885 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
2886 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
2887 (output_constant): Avoid crash after error.
2889 2009-11-05 Martin Jambor <mjambor@suse.cz>
2891 * tree-sra.c (struct access): Changed comment of next_sibling field.
2892 (analyze_modified_params): Loop over accesses of a group rather than
2893 over all with the ame base, pass a common bitmap to
2895 (unmodified_by_ref_scalar_representative): Build link lists of
2896 accesses of a group.
2897 (splice_param_accesses): Likewise.
2899 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
2901 * df-scan.c (df-uses-record): Add case zero_extract of mem.
2903 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
2907 * config/i386/i386.md (probe_stack): New expander.
2908 (logical operation peepholes): Do not split stack checking probes.
2910 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2911 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2913 * doc/invoke.texi (-mlwp): Add documentation.
2914 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
2915 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
2916 (x86_64-*-*): Ditto.
2917 * config/i386/lwpintrin.h: New file, provide x86 compiler
2918 intrinisics for LWP.
2919 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
2920 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
2921 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2923 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
2924 * config/i386/i386.opt (-mlwp): New switch for LWP support.
2925 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
2926 (OPTION_MASK_ISA_LWP_UNSET): New.
2927 (ix86_handle_option): Handle -mlwp.
2928 (isa_opts): Handle -mlwp.
2929 (enum pta_flags): Add PTA_LWP.
2930 (override_options): Add LWP support.
2931 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
2932 (IX86_BUILTIN_LLWPCB32): Ditto.
2933 (IX86_BUILTIN_LLWPCB64): Ditto.
2934 (IX86_BUILTIN_SLWPCB16): Ditto.
2935 (IX86_BUILTIN_SLWPCB32): Ditto.
2936 (IX86_BUILTIN_SLWPCB64): Ditto.
2937 (IX86_BUILTIN_LWPVAL16): Ditto.
2938 (IX86_BUILTIN_LWPVAL32): Ditto.
2939 (IX86_BUILTIN_LWPVAL64): Ditto.
2940 (IX86_BUILTIN_LWPINS16): Ditto.
2941 (IX86_BUILTIN_LWPINS32): Ditto.
2942 (IX86_BUILTIN_LWPINS64): Ditto.
2943 (enum ix86_special_builtin_type): Add LWP intrinsic support.
2944 (builtin_description): Ditto.
2945 (ix86_init_mmx_sse_builtins): Ditto.
2946 (ix86_expand_special_args_builtin): Ditto.
2947 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
2949 (UNSPEC_SLWP_INTRINSIC): Ditto.
2950 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
2951 (UNSPECV_LWPINS_INTRINSIC): Ditto.
2952 (lwp_llwpcbhi1): New lwp pattern.
2953 (lwp_llwpcbsi1): Ditto.
2954 (lwp_llwpcbdi1): Ditto.
2955 (lwp_slwpcbhi1): Ditto.
2956 (lwp_slwpcbsi1): Ditto.
2957 (lwp_slwpcbdi1): Ditto.
2958 (lwp_lwpvalhi3): Ditto.
2959 (lwp_lwpvalsi3): Ditto.
2960 (lwp_lwpvaldi3): Ditto.
2961 (lwp_lwpinshi3): Ditto.
2962 (lwp_lwpinssi3): Ditto.
2963 (lwp_lwpinsdi3): Ditto.
2965 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
2966 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2969 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
2972 2009-11-04 Richard Guenther <rguenther@suse.de>
2973 Rafael Avila de Espindola <espindola@google.com>
2975 * gcc.c (process_command): Handle arguments name@offset.
2977 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2978 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2980 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
2981 (x86_64-*-*): Ditto.
2982 * config/i386/xopintrin.h: New file, provide common x86 compiler
2983 intrinisics for XOP.
2984 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
2985 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
2986 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2988 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
2989 * config/i386/i386.opt (-mxop): New switch for XOP support.
2990 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
2991 (UNSPEC_XOP_TRUEFALSE)
2992 (UNSPEC_XOP_PERMUTE)
2993 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
2994 (PPERM_*): New constants for vpperm instruction.
2995 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
2996 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
2997 (OPTION_MASK_ISA_XOP_UNSET): New.
2998 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
2999 (ix86_handle_option): Handle -mxop.
3000 (isa_opts): Handle -mxop.
3001 (enum pta_flags): Add PTA_XOP.
3002 (override_options): Add XOP support.
3003 (print_operand): Add code for XOP compare instructions.
3004 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
3005 (ix86_expand_int_vcond): Extend for XOP compare instruction.
3007 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
3008 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
3009 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
3010 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
3011 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
3012 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
3013 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
3015 (IX86_BUILTIN_VPCMOV256): Ditto.
3016 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
3017 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
3018 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
3019 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
3020 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
3021 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3023 (IX86_BUILTIN_VPPERM): Ditto.
3025 (IX86_BUILTIN_VPMACSSWW): Ditto.
3026 (IX86_BUILTIN_VPMACSWW): Ditto.
3027 (IX86_BUILTIN_VPMACSSWD): Ditto.
3028 (IX86_BUILTIN_VPMACSWD): Ditto.
3029 (IX86_BUILTIN_VPMACSSDD): Ditto.
3030 (IX86_BUILTIN_VPMACSDD): Ditto.
3031 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3032 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3033 (IX86_BUILTIN_VPMACSDQL): Ditto.
3034 (IX86_BUILTIN_VPMACSDQH): Ditto.
3035 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3036 (IX86_BUILTIN_VPMADCSWD): Ditto.
3038 (IX86_BUILTIN_VPHADDBW): Ditto.
3039 (IX86_BUILTIN_VPHADDBD): Ditto.
3040 (IX86_BUILTIN_VPHADDBQ): Ditto.
3041 (IX86_BUILTIN_VPHADDWD): Ditto.
3042 (IX86_BUILTIN_VPHADDWQ): Ditto.
3043 (IX86_BUILTIN_VPHADDDQ): Ditto.
3044 (IX86_BUILTIN_VPHADDUBW): Ditto.
3045 (IX86_BUILTIN_VPHADDUBD): Ditto.
3046 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3047 (IX86_BUILTIN_VPHADDUWD): Ditto.
3048 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3049 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3050 (IX86_BUILTIN_VPHSUBBW): Ditto.
3051 (IX86_BUILTIN_VPHSUBWD): Ditto.
3052 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3054 (IX86_BUILTIN_VPROTB): Ditto.
3055 (IX86_BUILTIN_VPROTW): Ditto.
3056 (IX86_BUILTIN_VPROTD): Ditto.
3057 (IX86_BUILTIN_VPROTQ): Ditto.
3058 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3059 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3060 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3061 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3063 (IX86_BUILTIN_VPSHLB): Ditto.
3064 (IX86_BUILTIN_VPSHLW): Ditto.
3065 (IX86_BUILTIN_VPSHLD): Ditto.
3066 (IX86_BUILTIN_VPSHLQ): Ditto.
3067 (IX86_BUILTIN_VPSHAB): Ditto.
3068 (IX86_BUILTIN_VPSHAW): Ditto.
3069 (IX86_BUILTIN_VPSHAD): Ditto.
3070 (IX86_BUILTIN_VPSHAQ): Ditto.
3072 (IX86_BUILTIN_VFRCZSS): Ditto.
3073 (IX86_BUILTIN_VFRCZSD): Ditto.
3074 (IX86_BUILTIN_VFRCZPS): Ditto.
3075 (IX86_BUILTIN_VFRCZPD): Ditto.
3076 (IX86_BUILTIN_VFRCZPS256): Ditto.
3077 (IX86_BUILTIN_VFRCZPD256): Ditto.
3079 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3080 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3081 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3082 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3083 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3084 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3085 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3086 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3088 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3089 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3090 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3091 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3092 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3093 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3094 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3095 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3097 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3098 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3099 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3100 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3101 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3102 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3103 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3104 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3106 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3107 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3108 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3109 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3110 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3111 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3112 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3113 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3115 (IX86_BUILTIN_VPCOMEQB): Ditto.
3116 (IX86_BUILTIN_VPCOMNEB): Ditto.
3117 (IX86_BUILTIN_VPCOMLTB): Ditto.
3118 (IX86_BUILTIN_VPCOMLEB): Ditto.
3119 (IX86_BUILTIN_VPCOMGTB): Ditto.
3120 (IX86_BUILTIN_VPCOMGEB): Ditto.
3121 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3122 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3124 (IX86_BUILTIN_VPCOMEQW): Ditto.
3125 (IX86_BUILTIN_VPCOMNEW): Ditto.
3126 (IX86_BUILTIN_VPCOMLTW): Ditto.
3127 (IX86_BUILTIN_VPCOMLEW): Ditto.
3128 (IX86_BUILTIN_VPCOMGTW): Ditto.
3129 (IX86_BUILTIN_VPCOMGEW): Ditto.
3130 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3131 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3133 (IX86_BUILTIN_VPCOMEQD): Ditto.
3134 (IX86_BUILTIN_VPCOMNED): Ditto.
3135 (IX86_BUILTIN_VPCOMLTD): Ditto.
3136 (IX86_BUILTIN_VPCOMLED): Ditto.
3137 (IX86_BUILTIN_VPCOMGTD): Ditto.
3138 (IX86_BUILTIN_VPCOMGED): Ditto.
3139 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3140 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3142 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3143 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3144 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3145 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3146 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3147 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3148 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3149 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3151 (enum multi_arg_type): New enum for describing the various XOP
3152 intrinsic argument types.
3153 (bdesc_multi_arg): New table for XOP intrinsics.
3154 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3155 (ix86_expand_multi_arg_builtin): New function for creating XOP
3158 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3159 (xop_pmacsww): Ditto.
3160 (xop_pmacssww): Ditto.
3161 (xop_pmacsdd): Ditto.
3162 (xop_pmacssdd): Ditto.
3163 (xop_pmacssdql): Ditto.
3164 (xop_pmacssdqh): Ditto.
3165 (xop_pmacsdql): Ditto.
3166 (xop_pmacsdql_mem): Ditto.
3167 (xop_mulv2div2di3_low): Ditto.
3168 (xop_pmacsdqh): Ditto.
3169 (xop_pmacsdqh_mem): Ditto.
3170 (xop_mulv2div2di3_high): Ditto.
3171 (xop_pmacsswd): Ditto.
3172 (xop_pmacswd): Ditto.
3173 (xop_pmadcsswd): Ditto.
3174 (xop_pmadcswd): Ditto.
3175 (xop_pcmov_<mode>): Ditto.
3176 (xop_pcmov_<mode>256): Ditto.
3177 (xop_phaddbw): Ditto.
3178 (xop_phaddbd): Ditto.
3179 (xop_phaddbq): Ditto.
3180 (xop_phaddwd): Ditto.
3181 (xop_phaddwq): Ditto.
3182 (xop_phadddq): Ditto.
3183 (xop_phaddubw): Ditto.
3184 (xop_phaddubd): Ditto.
3185 (xop_phaddubq): Ditto.
3186 (xop_phadduwd): Ditto.
3187 (xop_phadduwq): Ditto.
3188 (xop_phaddudq): Ditto.
3189 (xop_phsubbw): Ditto.
3190 (xop_phsubwd): Ditto.
3191 (xop_phsubdq): Ditto.
3193 (rotl<mode>3): Ditto.
3194 (rotr<mode>3): Ditto.
3195 (xop_rotl<mode>3): Ditto.
3196 (xop_rotr<mode>3): Ditto.
3197 (vrotr<mode>3): Ditto.
3198 (vrotl<mode>3): Ditto.
3199 (xop_vrotl<mode>3): Ditto.
3200 (vlshr<mode>3): Ditto.
3201 (vashr<mode>3): Ditto.
3203 (xop_ashl<mode>3): Ditto.
3204 (xop_lshl<mode>3): Ditto.
3205 (ashlv16qi3): Ditto.
3206 (lshlv16qi3): Ditto.
3207 (ashrv16qi3): Ditto.
3209 (xop_frcz<mode>2): Ditto.
3210 (xop_vmfrcz<mode>2): Ditto.
3211 (xop_frcz<mode>2256): Ditto.
3212 (xop_maskcmp<mode>3): Ditto.
3213 (xop_maskcmp_uns<mode>3): Ditto.
3214 (xop_maskcmp_uns2<mode>3): Ditto.
3215 (xop_pcom_tf<mode>3): Ditto.
3217 * doc/invoke.texi (-mxop): Add documentation.
3218 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3220 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3223 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3224 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3225 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3227 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3230 * arm.md (peephole2 patterns for move and compare): New.
3232 2009-11-04 Nick Clifton <nickc@redhat.com>
3234 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3235 Make sure that it does not allow CONST_DOUBLEs.
3236 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3237 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3238 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3239 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3240 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3241 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3242 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3243 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3244 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3245 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3246 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3247 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3248 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3249 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3250 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3252 2009-11-04 Richard Guenther <rguenther@suse.de>
3254 PR tree-optimization/41919
3255 * tree-vrp.c (test_for_singularity): Properly compare values.
3257 2009-11-04 Revital Eres <eres@il.ibm.com>
3259 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3260 Consider peeling for alignment only for stores and remove
3261 redundant assignment.
3263 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3266 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3267 (m68k_ok_for_sibcall_p): Handle different result return locations.
3269 2009-11-04 Richard Guenther <rguenther@suse.de>
3271 * c-opts.c (c_common_post_options): Move LTO option processing
3273 * opts.c (decode_options): ... here.
3275 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3277 * c-common.c (fold_offsetof_1): Use %wd instead of
3278 HOST_WIDE_INT_PRINT_DEC.
3280 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3282 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3285 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3287 * config.gcc (vax-*-linux*): Keep the original contents of
3288 tmake_file while adding vax/t-linux.
3290 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3294 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3295 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3296 (STACK_CHECK_MOVING_SP): Likewise.
3297 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3298 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3299 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3300 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3301 Document PROBE_STACK.
3302 * explow.c (anti_adjust_stack_and_probe): New function.
3303 (allocate_dynamic_stack_space): Do not directly allocate space if
3304 STACK_CHECK_MOVING_SP, instead invoke above function.
3305 (emit_stack_probe): Handle probe_stack insn.
3306 (PROBE_INTERVAL): New macro.
3307 (STACK_GROW_OPTAB): Likewise.
3308 (STACK_GROW_OFF): Likewise.
3309 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3310 loop condition in the small constant case. Rewrite in the general
3311 case to be immune to wraparounds. Make sure the address of probes
3312 is valid. Try to use [base + disp] addressing mode if possible.
3313 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3314 checking is enabled and STACK_CHECK_MOVING_SP.
3315 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3316 return 1 for volatile references to the stack pointer.
3317 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3318 __builtin_alloca if stack checking is enabled.
3319 * unwind-dw2.c (uw_identify_context): Take into account whether the
3320 context is that of a signal frame or not.
3321 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3322 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3324 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3326 PR rtl-optimization/41917
3327 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3328 operand isn't known to be 0, return 1.
3330 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3332 * config/mips/mips.md: Fix typos.
3334 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3336 * doc/invoke.texi: Fix typo.
3338 2009-11-03 Paul Brook <paul@codesourcery.com>
3340 * config/arm/neon.ml (vectype): Add T_floatSF.
3341 (string_of_vectype): Ditto.
3342 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3343 (deftypes): Use float for float32_t.
3344 * config/arm/arm_neon.h: Regenerate.
3346 2009-11-03 Nick Clifton <nickc@redhat.com>
3347 Kevin Buettner <kevinb@redhat.com>
3349 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3350 order of expected registers.
3351 (rx_load_multiple_vector): Likewise.
3352 (rx_rtsd_vector): Likewise.
3353 * config/rx/rx.c (rx_cpu_type): New variable.
3354 (rx_print_operand): Fix bug printing 64-bit constant values.
3355 (rx_emit_stack_pushm): Reverse order of pushed registers.
3356 (gen_rx_store_vector): Likewise.
3357 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3359 (is_exception_func): Rename to is_interrupt_func and only accept
3360 "interrupt" as the attribute name.
3361 (rx_get_stack_layout): Use new function name.
3362 (rx_func_attr_inlinable): Likewise.
3363 (rx_attribute_table): Remove "exception".
3364 (rx_expand_prologue): If necessary push the accumulator register
3365 in the prologue of interrupt functions.
3366 (rx_expand_epilogue): If necessary pop the accumulator.
3367 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3368 (rx_expand_builtin_stz): Remove.
3369 (rx_expand_builtin_mvtipl): New function.
3370 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3371 (rx_expand_builtin): Likewise.
3372 (rx_enable_fpu): New variable.
3373 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3374 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3375 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3376 (enum rx_cpu_types): Define.
3377 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3378 (INCOMING_FRAME_SP_OFFSET): Define.
3379 (ARG_POINTER_CFA_OFFSET): Define.
3380 (FRAME_POINTER_CFA_OFFSET): Define.
3381 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3382 (ALLOW_RX_FPU_INSNS): Define.
3383 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3384 fast_math_flags_set_p.
3385 (UNSPEC_BUILTIN_MVTIPL): Define.
3386 (revl): Rename to bswapsi2.
3387 (bswaphi2): New pattern.
3388 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3389 (mvtaclo): Likewise.
3391 (mvtc): Remove clobber of cc0.
3394 * config/rx/rx.opt (mieee): Remove.
3399 (msave-acc-in-interrupts): Add.
3400 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3401 (MULTILIB_DIRS): Likewise.
3402 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3403 * doc/extend.texi: Remove description of "exception" function
3405 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3406 -msave-acc-in-interrupts options.
3408 2009-11-03 Richard Guenther <rguenther@suse.de>
3410 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3412 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3415 * c-common.c (fold_offsetof_1): Issue errors when the member
3416 designator of the offsetof expression is not legitimate.
3418 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3420 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3421 names instead of numerical constants.
3422 (sse_prologue_save): Ditto.
3423 (*sse_prologue_save_insn): Ditto.
3425 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3428 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3429 (TARGET_CALL_ESP): New define.
3430 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3432 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3433 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3434 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3436 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3437 New patterns, use "lsm" as operand 1 constraint.
3438 * config/i386/predicates.md (call_insn_operand): Depend on
3439 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3441 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3443 PR tree-optimization/41857
3444 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3445 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3447 * tree-ssa-address.c (move_hint_to_base): New function.
3448 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3449 address space associated with TYPE.
3450 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3451 most_expensive_mult_to_index. Call move_hint_to_base.
3452 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3453 TYPE to addr_to_parts.
3455 2009-11-02 Martin Jambor <mjambor@suse.cz>
3457 PR tree-optimization/41750
3458 * tree-sra.c (analyze_modified_params): Loop over all
3459 representatives of components of a parameter.
3461 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3463 PR tree-optimization/41841
3464 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3465 local variables of not yet materialized clones.
3468 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3469 for a VOIDmode variable.
3472 * c-pragma.c (visstack): Change into vector of ints rather than
3473 enum symbol_visibility.
3474 (push_visibility): Add kind argument, push default_visibility together
3476 (pop_visibility): Add kind argument, return true if successful, fail
3477 if visibility stack is empty or if stack top is of different kind.
3478 (handle_pragma_visibility): Don't check length of visstack, instead
3479 call pop_visibility and issue diagnostics if it failed. Pass 0
3480 as last argument to push_visibility and pop_visibility.
3481 * c-pragma.h (push_visibility): Add kind argument.
3482 (pop_visibility): Likewise. Return bool instead of void.
3484 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3486 * tree.def (TARGET_MEM_REF): Update comment.
3487 * alias.c (get_alias_set): Retrieve the original memory reference for
3488 a TARGET_MEM_REF before proceeding.
3490 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3492 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3493 frv_function_value_regno_p): New functions.
3494 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3495 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3496 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3497 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3499 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3501 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3502 new 'outgoing' argument.
3503 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3504 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3505 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3506 LIBCALL_VALUE): Remove.
3507 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3508 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3509 (mh10300_function_value_regno_p): Declare.
3511 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3513 * config/arm/cortex-a9.md: New - integer pipeline description.
3515 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3517 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3518 aborting if the sizes of the two references don't match.
3520 2009-10-31 Toon Moene <toon@moene.org>
3522 * ipa-inline.c (cgraph_decide_inlining):
3523 Include reason for not inlining called-once functions in dump file.
3525 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3527 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3528 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3529 (LINK_SPEC): BE_LINK_SPEC added.
3531 2009-10-30 Richard Guenther <rguenther@suse.de>
3534 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3536 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3538 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3539 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3542 2009-10-30 Martin Jambor <mjambor@suse.cz>
3544 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3546 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3549 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3550 first. Move assert on stack_alignment_estimated just before
3551 setting stack_realign_needed.
3552 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3553 Don't call update_stack_boundary.
3555 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3556 (verride_options): Don't check ix86_force_align_arg_pointer here.
3557 (ix86_function_ok_for_sibcall): Use it.
3558 (ix86_update_stack_boundary): Likewise.
3560 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3562 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3564 * arm.md (QHSI): New mode iterator.
3565 (movqi): If generating for thumb, then truncate any immediate to
3567 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3569 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3572 2009-10-29 Cary Coutant <ccoutant@google.com>
3575 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3576 locations in the source).
3577 (store_vcall_insn): New function.
3578 (lookup_vcall_insn): New function.
3579 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3580 (dwarf2out_copy_call_info): New function.
3581 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3582 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3583 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3584 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3585 (debug_nothing_rtx_rtx): New dummy hook.
3586 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3587 (xcoff_debug_hooks): Likewise.
3588 * sdbout.c (sdb_debug_hooks): Likewise.
3589 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3591 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3593 * doc/invoke.texi (mmcount-ra-address): Document new command line
3595 * config/mips/mips.opt (mmcount-ra-address): New option.
3596 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3598 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3600 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3601 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3603 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3604 mips_function_profiler.
3606 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3610 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3611 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3612 * optc-gen.awk (cl_target_option_restore): Include call to
3613 targetm.override_options_after_change.
3614 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3615 * target.h (override_options_after_change): New.
3616 * c-common.c (parse_optimize_options): Call
3617 targetm.override_options_after_change.
3618 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3619 (ia64_override_options_after_change): New.
3620 (ia64_override_options) Add call to above.
3622 2009-10-29 Michael Matz <matz@suse.de>
3624 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3625 (gate_convert_to_rsqrt): Ditto.
3626 (pass_convert_to_rsqrt): Ditto.
3627 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3628 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3631 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3633 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3635 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3638 2009-10-29 Martin Jambor <mjambor@suse.cz>
3640 PR tree-optimization/41775
3641 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3642 (generate_subtree_copies): Do not unshare agg.
3643 (load_assign_lhs_subreplacements): Do not unshare rhs.
3644 (sra_modify_assign): Do not unshare exprs.
3645 (propagate_subacesses_accross_link): Renamed to
3646 propagate_subaccesses_across_link.
3648 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3650 * arm.c (count_insns_for_constant): Rework to support counting for
3651 thumb2 immediates as well.
3652 (find_best_start): Split out from arm_gen_constant.
3653 (arm_gen_constant): Rework to support XOR with immediate.
3655 2009-10-29 Chao-ying Fu <fu@mips.com>
3657 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3659 (mips_expand_synci_loop): Use the length rtx to control the
3660 synci loop from the begin rtx that points to the first byte of
3663 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3665 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3667 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3669 * dbxout.c (dbxout_common_check): Accept non public trees.
3670 * dwarf2out.c (fortran_common): Accept non public trees.
3672 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3674 * common.opt (fuse-linker-plugin): New option.
3675 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3677 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3679 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3681 PR rtl-optimization/39715
3682 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3683 (gen_cstoresi_ltu_thumb1): New splitter.
3685 2009-10-28 Richard Guenther <rguenther@suse.de>
3689 * tree-ssa.c (useless_type_conversion_p): Do not treat
3690 conversions to pointers to incomplete types as useless.
3691 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3694 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3696 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3697 vt_expand_loc unnecessarily when location is not a register nor
3701 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3702 fields don't have DECL_NAME.
3705 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3706 call convert_memory_address on addr.
3709 * config/i386/i386.c (ix86_pic_register_p): Don't call
3710 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3712 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3714 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3715 a variable part from its REG, MEM or VALUE.
3717 2009-10-28 Richard Guenther <rguenther@suse.de>
3719 * gimple.c (gimple_get_alias_set): Fix comment typo.
3721 2009-10-28 Richard Guenther <rguenther@suse.de>
3723 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3724 (free_lang_data): Unconditionally compute alias sets for all
3725 standard integer types. Bail out if gate bailed out previously.
3726 Do not reset the types_compatible_p langhook.
3727 (gate_free_lang_data): Remove.
3728 (struct pass_ipa_free_lang_data): Enable unconditionally.
3729 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3732 2009-10-28 Richard Guenther <rguenther@suse.de>
3735 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3736 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3737 (call_may_clobber_ref_p_1): Likewise.
3738 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3739 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3741 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3743 PR rtl-optimization/41812
3746 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3748 * df-problems.c (df_md_scratch): New.
3749 (df_md_alloc, df_md_free): Allocate/free it.
3750 (df_md_local_compute): Only include live registers in init.
3751 (df_md_transfer_function): Prune the in-set computed by
3752 the confluence function, and the gen-set too.
3754 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3756 PR rtl-optimization/39715
3757 * combine.c (simplify_comparison): Use extensions to
3758 widen comparisons. Try an ANDing first.
3760 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3762 PR rtl-optimization/40741
3763 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3764 a small constant is cheap.
3765 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3766 force_reg on the LHS.
3767 (xorsi3): Likewise, and split the XOR if the constant is complex
3768 and not in Thumb mode.
3770 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3772 * expmed.c (emit_store_flag): Check costs before
3773 transforming to the opposite representation.
3775 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3777 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3778 cstore result to DImode.
3780 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3782 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3783 inside the unspec vector.
3785 2009-10-27 Richard Henderson <rth@redhat.com>
3787 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3789 2009-10-27 Richard Henderson <rth@redhat.com>
3792 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3793 eh_region_may_contain_throw; update users.
3794 (eh_region_may_contain_throw): New function.
3795 (lower_catch): Check flag_exceptions before creating exception region.
3796 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3797 (lower_cleanup): Tidy existing flag_exceptions check to match.
3799 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3802 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3803 * config/i386/mingw.opt: Add fset-stack-executable.
3804 * config/i386/i386.c (ix86_trampoline_init): Make call to
3805 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3806 defined and its value is not zero.
3809 2009-10-27 Richard Guenther <rguenther@suse.de>
3811 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3812 handle calls to externally visible functions like in regular mode.
3813 (create_variable_info_for): Do not create function infos here.
3814 (have_alias_info): Remove write-only variable.
3815 (solve_constraints): New function split out from common code
3816 in compute_points_to_sets and ipa_pta_execute.
3817 (compute_points_to_sets): Adjust.
3818 (ipa_pta_execute): Likewise. Handle clones and externally visible
3819 functions like in non-IPA mode.
3821 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3824 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3827 2009-10-27 Richard Guenther <rguenther@suse.de>
3829 * tree-complex.c (expand_complex_div_wide): Check for
3830 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3832 2009-10-27 Revital Eres <eres@il.ibm.com>
3834 PR tree-optimization/40648
3835 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3836 Change decision of when to peel for alignment.
3838 2009-10-27 Richard Guenther <rguenther@suse.de>
3841 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3843 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3846 * fold-const.c (fold_binary_loc): Do not call
3847 protected_set_expr_location.
3849 2009-10-27 Wei Guozhi <carrot@google.com>
3852 * target.h (have_conditional_execution): Add a new target hook
3854 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3855 * targhooks.h (default_have_conditional_execution): Likewise.
3856 * targhooks.c (default_have_conditional_execution): Likewise.
3857 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
3858 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
3859 (arm_have_conditional_execution): New function.
3860 * ifcvt.c (noce_process_if_block, find_if_header,
3861 cond_exec_find_if_block, dead_or_predicable): Change the usage of
3862 macro HAVE_conditional_execution to a target hook call.
3863 * recog.c (peephole2_optimize): Likewise.
3864 * sched-rgn.c (add_branch_dependences): Likewise.
3865 * final.c (asm_insn_count, final_scan_insn): Likewise.
3866 * bb-reorder.c (HAVE_conditional_execution): Remove it.
3868 2009-10-26 Ben Elliston <bje@au.ibm.com>
3869 Michael Meissner <meissner@linux.vnet.ibm.com>
3870 Ulrich Weigand <uweigand@de.ibm.com>
3872 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
3873 * config/spu/spu_cache.h: New file.
3875 * config/spu/cachemgr.c: New file.
3876 * config/spu/cache.S: New file.
3878 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
3879 (ADDR_SPACE_EA): Define.
3880 (TARGET_ADDR_SPACE_KEYWORDS): Define.
3881 * config/spu/spu.c (EAmode): New macro.
3882 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3883 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3884 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
3885 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3886 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3887 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3888 (TARGET_ASM_SELECT_SECTION): Likewise.
3889 (TARGET_ASM_UNIQUE_SECTION): Likewise.
3890 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3891 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3892 (ea_symbol_ref): New function.
3893 (spu_legitimate_constant_p): Handle __ea qualified addresses.
3894 (spu_addr_space_legitimate_address_p): New function.
3895 (spu_addr_space_legitimize_address): Likewise.
3896 (cache_fetch): New global.
3897 (cache_fetch_dirty): Likewise.
3898 (ea_alias_set): Likewise.
3899 (ea_load_store): New function.
3900 (ea_load_store_inline): Likewise.
3901 (expand_ea_mem): Likewise.
3902 (spu_expand_mov): Handle __ea qualified memory references.
3903 (spu_addr_space_pointer_mode): New function.
3904 (spu_addr_space_address_mode): Likewise.
3905 (spu_addr_space_subset_p): Likewise.
3906 (spu_addr_space_convert): Likewise.
3907 (spu_section_type_flags): Handle "._ea" section.
3908 (spu_select_section): New function.
3909 (spu_unique_section): Likewise.
3910 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
3911 and __EA64__ predefined macros.
3912 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
3913 -matomic-updates switches.
3915 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
3916 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
3917 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
3918 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
3919 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
3920 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
3921 $(T)cache128k.o): Likewise.
3922 ($(T)libgcc_%.a): Likewise.
3924 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
3925 * config/spu/spu.opt (-mea32/-mea64): Add switches.
3926 (-maddress-space-conversion): Likewise.
3927 (-mcache-size=): Likewise.
3928 (-matomic-updates): Likewise.
3929 * doc/invoke.texi (-mea32/-mea64): Document.
3930 (-maddress-space-conversion): Likewise.
3931 (-mcache-size=): Likewise.
3932 (-matomic-updates): Likewise.
3934 2009-10-26 Ben Elliston <bje@au.ibm.com>
3935 Michael Meissner <meissner@linux.vnet.ibm.com>
3936 Ulrich Weigand <uweigand@de.ibm.com>
3938 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
3940 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
3941 defined, add the named address space keywords.
3942 (c_addr_space_name): New function.
3943 (complete_array_type): Preserve named address space.
3944 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
3945 instead of targetm.valid_pointer_mode.
3947 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
3948 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
3949 (ADDR_SPACE_KEYWORD): New macro.
3950 (c_addr_space_name): Add prototype.
3952 * c-tree.h (struct c_declspecs): Add address_space member.
3953 (declspecs_add_addrspace): Add prototype.
3955 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
3957 * c-parser.c (c_parse_init): Add assertion.
3958 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
3959 (c_lex_one_token): Handle address space keywords.
3960 (c_token_starts_typename): Likewise.
3961 (c_token_starts_declspecs): Likewise.
3962 (c_parser_declspecs): Likewise.
3963 (c_parser_postfix_expression_after_paren_type): Diagnose compound
3964 literal within function qualified with named address space.
3966 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
3967 address space qualifiers.
3968 (shadow_tag_warned): Warn about useless address space qualifiers.
3969 (quals_from_declspecs): Handle address space qualifiers.
3970 (grokdeclarator): Likewise.
3971 (build_null_declspecs): Likewise.
3972 (declspecs_add_addrspace): New function.
3974 * c-typeck.c (addr_space_superset): New function.
3975 (qualify_type): Handle named address spaces.
3976 (composite_type): Likewise.
3977 (common_pointer_type): Likewise.
3978 (comp_target_types): Likewise.
3979 (build_conditional_expr): Likewise.
3980 (handle_warn_cast_qual): Likewise.
3981 (build_c_cast): Likewise.
3982 (convert_for_assignment): Likewise.
3983 (build_binary_op): Likewise.
3984 (pointer_diff): Handle named address spaces. Use intermediate
3985 integer type of sufficient size if required.
3987 2009-10-26 Ben Elliston <bje@au.ibm.com>
3988 Michael Meissner <meissner@linux.vnet.ibm.com>
3989 Ulrich Weigand <uweigand@de.ibm.com>
3991 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
3992 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3993 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3995 * target.h (struct target_def): Add pointer_mode, address_mode,
3996 and valid_pointer_mode to addr_space substructure.
3997 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3998 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3999 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4000 (TARGET_ADDR_SPACE_HOOKS): Add them.
4001 * targhooks.c (target_default_pointer_address_modes_p): New function.
4002 * target.h (target_default_pointer_address_modes_p): Add prototype.
4003 * targhooks.c (default_addr_space_pointer_mode): New function.
4004 (default_addr_space_address_mode): Likewise.
4005 (default_addr_space_valid_pointer_mode): Likewise.
4006 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
4007 (default_addr_space_address_mode): Likewise.
4008 (default_addr_space_valid_pointer_mode): Likewise.
4009 * output.h (default_valid_pointer_mode): Move to ...
4010 * targhooks.h (default_valid_pointer_mode): ... here.
4011 * varasm.c (default_valid_pointer_mode): Move to ...
4012 * targhooks.c (default_valid_pointer_mode): ... here.
4014 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
4015 instead of targetm.valid_pointer_mode.
4017 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
4018 * tree.c (integer_pow2p): Likewise.
4019 (tree_log2): Likewise.
4020 (tree_floor_log2): Likewise.
4021 (signed_or_unsigned_type_for): Support pointer type of different size.
4022 (int_or_pointer_precision): New function.
4023 * tree.h (int_or_pointer_precision): Add prototype.
4024 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4025 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4026 incoming pointer type instead of POINTER_SIZE.
4028 * tree.c (build_pointer_type): Use appropriate pointer mode
4029 instead of ptr_mode.
4030 (build_reference_type): Likewise.
4031 * expr.c (store_expr): Likewise.
4032 (expand_expr_addr_expr): Likewise.
4033 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4034 * cfgexpand.c (expand_debug_expr): Likewise.
4036 * auto-inc-dec.c: Include "target.h".
4037 (try_merge): Use appropriate address mode instead of Pmode.
4038 (find_inc): Likewise.
4039 * combine.c (find_split_point): Likewise.
4040 * cselib.c (cselib_record_sets): Likewise.
4041 * dse.c (replace_inc_dec): Likewise.
4042 (canon_address): Likewise.
4043 * var-tracking.c (replace_expr_with_values): Likewise.
4044 (count_uses): Likewise.
4045 (add_uses): Likewise.
4046 (add_stores): Likewise.
4047 * emit-rtl.c: Include "target.h".
4048 (adjust_address_1): Use appropriate address mode instead of Pmode.
4049 (offset_address): Likewise.
4050 * explow.c (break_out_memory_refs): Likewise.
4051 (memory_address_addr_space): Likewise.
4052 (promote_mode): Likewise.
4053 * expr.c (move_by_pieces): Likewise.
4054 (emit_block_move_via_loop): Likewise.
4055 (store_by_pieces): Likewise.
4056 (store_by_pieces_1): Likewise.
4057 (expand_assignment): Likewise.
4058 (store_constructor): Likewise.
4059 (expand_expr_addr_expr): Likewise.
4060 (expand_expr_real_1): Likewise.
4061 * cfgexpand.c (expand_debug_expr): Likewise.
4062 * ifcvt.c (noce_try_cmove_arith): Likewise.
4063 * regcprop.c (kill_autoinc_value): Likewise.
4064 * regmove.c (try_auto_increment): Likewise.
4065 * reload.c (find_reloads): Likewise.
4066 (find_reloads_address): Likewise.
4067 (find_reloads_address_1): Likewise.
4068 * sched-deps.c: Include "target.h".
4069 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4070 (sched_analyze_2): Likewise.
4071 * sel-sched-dump.c: Include "target.h".
4072 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4073 * stor-layout.c (layout_type): Likewise.
4074 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4075 (multiplier_allowed_in_address_p): Likewise.
4076 (get_address_cost): Likewise.
4077 * varasm.c (make_decl_rtl): Likewise.
4079 * expr.c (expand_assignment): Always convert offsets to appropriate
4081 (store_expr): Likewise.
4082 (store_constructor): Likewise.
4083 (expand_expr_real_1): Likewise.
4085 * reload.h (form_sum): Add MODE argument.
4086 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4087 Update recursive calls.
4088 (subst_indexed_address): Update calls to form_sum.
4090 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4091 * tree-ssa-address.c: Include "target.h".
4092 (templates): Replace by ...
4093 (mem_addr_template_list): ... this new vector.
4094 (TEMPL_IDX): Handle address space numbers.
4095 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4096 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4097 instead of global cache. Update call to gen_addr_rtx.
4098 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4099 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4101 * rtl.h (convert_memory_address_addr_space): Add prototype.
4102 (convert_memory_address): Define as macro.
4103 * explow.c (convert_memory_address): Rename to ...
4104 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4105 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4106 Update recursive calls.
4107 (memory_address_addr_space): Call convert_memory_address_addr_space.
4108 * expmed.c (make_tree): Likewise.
4109 * expr.c (expand_assignment): Likewise.
4110 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4111 (expand_expr_addr_expr): Likewise. Also, update call.
4113 * alias.c (find_base_value): Guard pointer size optimizations.
4114 (find_base_term): Likewise.
4115 * rtlanal.c (nonzero_bits1): Likewise.
4116 (num_sign_bit_copies1): Likewise.
4117 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4119 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4120 (emit-rtl.o): Likewise.
4121 (auto-inc-dec.o): Likewise.
4122 (sched-deps.o): Likewise.
4124 2009-10-26 Ben Elliston <bje@au.ibm.com>
4125 Michael Meissner <meissner@linux.vnet.ibm.com>
4126 Ulrich Weigand <uweigand@de.ibm.com>
4128 * doc/extend.texi (Named Address Spaces): New section.
4129 * coretypes.h (addr_space_t): New type.
4130 (ADDR_SPACE_GENERIC): New define.
4131 (ADDR_SPACE_GENERIC_P): New macro.
4133 * doc/tm.texi (Named Address Spaces): New section.
4134 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4135 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4136 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4137 (TARGET_ADDR_SPACE_CONVERT): Document.
4138 * target.h (struct gcc_target): Add addr_space substructure.
4139 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4140 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4141 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4142 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4143 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4144 (TARGET_INITIALIZER): Initialize addr_space hooks.
4145 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4146 (default_addr_space_legitimize_address): Likewise.
4147 (default_addr_space_subset_p): Likewise.
4148 (default_addr_space_convert): Likewise.
4149 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4150 (default_addr_space_legitimize_address): Likewise.
4151 (default_addr_space_subset_p): Likewise.
4152 (default_addr_space_convert): Likewise.
4154 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4155 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4156 (MEM_ADDR_SPACE): New macro.
4157 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4158 address space memory attribute.
4159 (mem_attrs_htab_hash): Handle address space memory attribute.
4160 (mem_attrs_htab_eq): Likewise.
4161 (set_mem_attributes_minus_bitpos): Likewise.
4162 (set_mem_alias_set): Likewise.
4163 (set_mem_align): Likewise.
4164 (set_mem_expr): Likewise.
4165 (set_mem_offset): Likewise.
4166 (set_mem_size): Likewise.
4167 (adjust_address_1): Likewise.
4168 (offset_address): Likewise.
4169 (widen_memoy_address): Likewise.
4170 (get_spill_slot_decl): Likewise.
4171 (set_mem_attrs_for_spill): Likewise.
4172 (set_mem_addr_space): New function.
4173 * emit-rtl.h (set_mem_addr_space): Add prototype.
4174 * print-rtl.c (print_rtx): Print address space memory attribute.
4175 * expr.c (expand_assignment): Set address space memory attribute
4176 of generated MEM RTXes as appropriate.
4177 (expand_expr_real_1): Likewise.
4178 * cfgexpand.c (expand_debug_expr): Likewise.
4179 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4181 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4182 size of "spare" bitfield.
4183 (TYPE_ADDR_SPACE): New macro.
4184 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4185 (DECODE_QUAL_ADDR_SPACE): Likewise.
4186 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4187 (KEEP_QUAL_ADDR_SPACE): Likewise.
4188 (TYPE_QUALS): Encode type address space.
4189 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4190 * tree.c (set_type_quals): Set type address space.
4191 (build_array_type): Inherit array address space from element type.
4192 * print-tree.c (print_node_brief): Print type address space.
4193 (print_node): Likewise.
4194 * tree-pretty-print.c (dump_generic_node): Likewise.
4196 * explow.c (memory_address): Rename to ...
4197 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4198 Use address-space aware variants of memory address routines.
4199 * recog.c (memory_address_p): Rename to ...
4200 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4201 Use address-space aware variants of memory address routines.
4202 (offsettable_address_p): Rename to ...
4203 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4204 Use address-space aware variants of memory address routines.
4205 * reload.c (strict_memory_address_p): Rename to ...
4206 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4207 Use address-space aware variants of memory address routines.
4208 (maybe_memory_address_p): Rename to ...
4209 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4210 Use address-space aware variants of memory address routines.
4211 * expr.h (memory_address_addr_space): Add prototype.
4212 (memory_address): Define as macro.
4213 * recog.h (memory_address_addr_space_p): Add prototype.
4214 (memory_address_p): Define as macro.
4215 (offsettable_address_addr_space_p): Add prototype.
4216 (offsettable_address_p): Define as macro.
4217 (strict_memory_address_addr_space_p): Add prototype.
4218 (strict_memory_address_p): Define as macro.
4220 * combine.c (find_split_point): Use address-space aware variants
4221 of memory address routines.
4222 * emit-rtl.c (operand_subword): Likewise.
4223 (change_address_1): Likewise.
4224 (adjust_address_1): Likewise.
4225 (offset_address): Likewise.
4226 * expr.c (emit_move_insn): Likewise.
4227 (expand_assignment): Likewise.
4228 (expand_expr_real_1): Likewise.
4229 * recog.c (verify_changes): Likewise.
4230 (general_operand): Likewise.
4231 (offsettable_memref_p): Likewise.
4232 (offsettable_nonstrict_memref_p): Likewise.
4233 (constrain_operands): Likewise.
4234 * reload.c (get_secondary_mem): Likewise.
4235 (find_reloads_toplev): Likewise.
4236 (find_reloads_address): Likewise.
4237 (find_reloads_subreg_address): Likewise.
4238 * reload1.c (reload): Likewise.
4239 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4240 * rtl.h (address_cost): Add ADDRSPACE argument.
4241 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4242 aware variant of memory address routines.
4243 * loop-invariant.c (create_new_invariant): Update address_cost call.
4244 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4245 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4246 Use address-space aware variant of memory address routines.
4247 (propagate_rtx_1): Update call to should_replace_address.
4248 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4250 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4251 ADDRSPACE argument. Use per-address-space instead of global cache.
4252 Use address-space aware variant of memory address routines.
4253 (get_address_cost): Likewise.
4254 (get_computation_cost_at): Update calls.
4255 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4256 Use address-space aware variant of memory address routines.
4257 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4258 (most_expensive_mult_to_index): Update call to
4259 multiplier_allowed_in_address_p.
4261 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4262 attribute to indicate named address spaces.
4264 * varasm.c (get_variable_section): DECLs in named address spaces
4267 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4268 for addresses in a non-generic address space.
4270 * expr.c (emit_block_move_hints): Do not use libcalls for
4271 memory in non-generic address spaces.
4272 (clear_storage_hints): Likewise.
4273 (expand_assignment): Likewise.
4275 * fold-const.c (operand_equal_p): Expressions refering to different
4276 address spaces are not equivalent.
4278 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4279 spaces are not equivalent.
4280 (rtx_equal_p): Likewise.
4281 * cse.c (exp_equiv_p): Likewise.
4282 * jump.c (rtx_renumbered_equal_p): Likewise.
4283 * reload.c (operands_match_p): Likewise.
4285 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4286 address spaces may alias.
4287 (true_dependence): Likewise.
4288 (canon_true_dependence): Likewise.
4289 (write_dependence_p): Likewise.
4291 * dse.c (canon_address): Handle named address spaces.
4292 * ifcvt.c (noce_try_cmove_arith): Likewise.
4294 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4295 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4296 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4297 to handle conversions between different address spaces.
4298 * fold-const.c (fold_convert_loc): Likewise.
4299 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4300 * tree-pretty-print.c (dump_generic_node): Likewise.
4301 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4302 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4303 * tree-inline.c (estimate_operator_cost): Likewise.
4304 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4305 to different address spaces are not useless.
4307 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4310 * cfgcleanup.c (trivially_empty_bb_p): New function.
4311 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4314 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4315 add_name_and_src_coords_attributes, gen_namespace_die,
4316 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4318 2009-10-26 Nick Clifton <nickc@redhat.com>
4320 * config.gcc: Add support for RX target.
4321 * config/rx: New directory.
4322 * config/rx/constraints.md: New file.
4323 * config/rx/predicates.md: New file.
4324 * config/rx/rx.c: New file.
4325 * config/rx/rx.h: New file.
4326 * config/rx/rx.md: New file.
4327 * config/rx/rx.opt: New file.
4328 * config/rx/rx-protos.h: New file.
4329 * config/rx/t-rx: New file.
4330 * doc/extend.texi: Document RX function attributes.
4331 * doc/invoke.texi: Document RX specific command line options.
4332 * doc/contrib.texi: Document RX contribution.
4333 * doc/md.texi: Document RX constraints.
4334 * doc/install.texi: Document RX support.
4336 2009-10-26 Michael Matz <matz@suse.de>
4338 PR tree-optimization/41783
4339 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4340 case for simple diamonds.
4341 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4342 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4343 argument, use alias oracle to skip some vdefs.
4344 (phi_translate_1): Change call to above, don't allocate new
4345 value ids if they can stay the same.
4346 (compute_avail): Allow vuse walking when looking up references.
4348 2009-10-26 Richard Guenther <rguenther@suse.de>
4350 PR tree-optimization/41826
4351 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4352 access to re-allocated vector fields.
4354 2009-10-26 Richard Guenther <rguenther@suse.de>
4356 * graphite-sese-to-poly.c (check_poly_representation): Fix
4357 compile without checking.
4359 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4362 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4363 * gimplify.c (tree_should_carry_location_p,
4364 tree_annotate_one_with_location,tree_annotate_all_with_location):
4365 Remove obsolete functions.
4367 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4370 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4372 2009-10-25 Richard Guenther <rguenther@suse.de>
4374 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4375 Stream DECL_RESTRICTED_P.
4376 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4378 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4380 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4381 a note when expanding to nothing.
4383 2009-10-25 Richard Guenther <rguenther@suse.de>
4386 * tree.c (find_decls_types_r): Deal with Java overloading
4387 BINFO_VIRTUALS for its own purpose.
4389 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4391 * config/mips/predicates.md (hilo_operand): New predicate.
4392 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4393 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4394 splitter part from here ...:
4395 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4396 op0 and op4 to match the DINS case.
4397 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4399 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4402 * avr.md (QIDI): Add new mode iterator.
4403 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4404 patterns for all QI thru DI modes combinations.
4405 (sbrx_and_branch<mode>): Create new and based bit test and jump
4406 patterns for QI thru SI modes.
4407 avr.c (avr_out_sbxx_branch): Use only bit number.
4409 2009-10-24 Jan Hubicka <jh@suse.cz>
4411 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4413 (analyze_function): When analyzing noreturn nothrow call, do not
4414 compute written stats; free bitmaps of vars early if possible.
4415 (generate_summary): Only update bitmaps if computed.
4416 (propagate): Only dump bitmaps if computed.
4417 (ipa_reference_read_summary): Fix pasto.
4419 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4421 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4422 (aliasing_component_refs_p): ...this. Return true if there is no
4423 common base and the base access types have the same alias set.
4424 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4425 (indirect_refs_may_alias_p): Likewise.
4427 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4430 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4431 a C_MAYBE_CONST_EXPR.
4433 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4436 * config/rs6000/rs6000.c (struct machine_function): Add
4437 vsx_or_altivec_used_p to record if vector types are used.
4438 (rs6000_expand_to_rtl_hook): Rename from
4439 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4440 any vector operations, so if there are, we can set VRSAVE to
4441 non-zero when only floating point vector registers are used.
4442 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4443 (rs6000_check_vector_mode): Inner function to check if vector
4444 types are used in the code.
4445 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4446 vector instructions are used.
4448 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4449 Indicate that VSX registers which overlap floating point
4450 registers, can't be used across a call, since the ABI only states
4451 the scalar part of the register will be saved and restored.
4453 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4456 * alias.c (get_alias_set): Call langhook before returning 0 for
4457 types with structural equality.
4458 * c-common.c (c_common_get_alias_set): Use alias set of element
4459 type for arrays with structural comparison.
4461 2009-10-23 Richard Guenther <rguenther@suse.de>
4464 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4465 gimple_call_nothrow_p.
4467 2009-10-23 Richard Guenther <rguenther@suse.de>
4469 PR tree-optimization/41778
4470 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4471 redundancy along a path in the CFG we want to optimize for speed
4472 is going to be removed.
4473 (execute_pre): Do partial-PRE only if the function is to be
4474 optimized for speed.
4475 (gate_pre): Do not turn off all of PRE when not optimizing a
4478 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4480 * builtins.c (fold_builtin_cabs): Use validate_arg().
4481 (fold_builtin_cexp): Fix if-logic.
4482 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4484 2009-10-22 Jeff Law <law@redhat.com>
4486 * ira-lives.c (process_single_reg_class_operands): Update the
4487 hard reg costs for all the hard registers desired by the
4488 single reg class operand.
4490 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4492 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4493 for rtxes that aren't handled specially.
4495 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4497 * rtl.h (shallow_copy_rtvec): Declare.
4498 * rtl.c (shallow_copy_rtvec): New function.
4499 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4500 rtx field if the subrtx has changed.
4502 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4504 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4505 (m32c_function_value): Make static, add new 'outgoing' argument.
4506 (m32c_libcall_value): Make static, add new 'fun' argument.
4507 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4508 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4509 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4510 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4511 (m32c_function_value, m32c_libcall_value): Delete declaration.
4513 2009-10-22 Diego Novillo <dnovillo@google.com>
4515 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4517 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4519 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4522 2009-10-22 Richard Guenther <rguenther@suse.de>
4524 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4525 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4526 (lto_symtab_merge): Do not merge cgraph nodes here.
4527 (lto_symtab_resolve_can_prevail_p): Simplify.
4528 (lto_symtab_resolve_symbols): Store cgraph node.
4529 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4530 functions from the symtab.
4531 (lto_symtab_merge_cgraph_nodes_1): New function.
4532 (lto_symtab_merge_cgraph_nodes): Likewise.
4534 2009-10-22 Richard Guenther <rguenther@suse.de>
4537 * lto-streamer-out.c (lto_output_location): Stream the
4539 * lto-streamer-in.c (lto_input_location): Likewise.
4541 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4543 * cfgloopmanip.c (duplicate_subloops): Export.
4544 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
4545 (transform_to_exit_first_loop): Duplicate bbs starting from
4546 header up to loop->latch instead of exit->src.
4547 Initialize control variable to the correct number of iterations.
4548 (gather_scalar_reductions): Do not register double reductions.
4549 (parallelize_loops): Dump which loop is tested.
4550 Indicate whether the parallelized loop is inner or not.
4551 Remove the innermost-loop requirement.
4552 * cfgloop.h (duplicate_subloops): Export.
4553 * tree-cfg.c (add_phi_args_after_redirect): New function.
4554 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
4555 Call duplicate_subloops.
4556 Update number of iterations at the exit condition.
4557 Don't redirect nexits always to the loop exit.
4558 Redirect copied edges from latch to the loop exit.
4560 2009-10-22 Jan Hubicka <jh@suse.cz>
4562 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
4564 * ipa-inline.c (cgraph_mark_inline_edge,
4565 cgraph_decide_inlining_of_small_function,
4566 cgraph_decide_inlining, inline_read_summary): Disable indirect
4567 inlining for WPA for time being.
4569 PR tree-optimize/40556
4570 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
4572 2009-10-22 Richard Guenther <rguenther@suse.de>
4574 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
4575 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
4577 2009-10-22 Jan Hubicka <jh@suse.cz>
4580 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
4582 (check_call): Handle only indirect calls.
4583 (propagate_bits): Update comment.
4584 (write_node_summary_p): Turn bogus check to assert.
4585 (ipa_reference_write_summary): Stream calls_read_all properly.
4586 (ipa_reference_read_summary): Stream in calls_read_all properly.
4587 (read_write_all_from_decl): New function.
4588 (propagate): Handle OVERWRITABLE nodes and external calls here.
4589 * ipa-pre-const.c (check_call): In IPA mode handle indirect
4591 (analyze_function): Do not check visibility here.
4592 (add_new_function): We summary OVERWRITABLE too.
4593 (generate_summary): Stream OVERWRITABLE nodes too.
4594 (propagate): Handle external calls and OVERWRITABLE nodes here.
4595 (local_pure_const): Check visibility here.
4597 2009-10-22 Jan Hubicka <jh@suse.cz>
4599 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
4600 (pass_ipa_cp): Register them.
4601 (ipcp_init_stage): Analyze all functions for whopr/lto.
4602 (ipcp_propagate_stage): Skip external calls.
4603 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
4604 * ipa-reference.c (write_node_summary_p): Fix thinko about
4606 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
4607 when in ltrans, skip executing of ipa passes since everything
4608 should've been done.
4609 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
4610 (inline_generate_summary): Likewise.
4611 (inline_read_summary): New function.
4612 (inline_write_summary): New function.
4613 (pass_ipa_inline): Register new hooks.
4614 * ipa-prop.c: Inlcude lto-streamer.h
4615 (ipa_edge_args_vector): Update declaration.
4616 (ipa_count_arguments, ipa_compute_jump_functions,
4617 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
4618 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
4619 ipa_read_node_info): New static functions.
4620 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
4621 (duplicate_array): Use xmalloc.
4622 (duplicate_ggc_array): New.
4623 (ipa_edge_duplication_hook): Use it.
4624 (ipa_update_after_lto_read): New function.
4625 * ipa-prop.h (ipa_prop_write_jump_functions,
4626 ipa_prop_read_jump_functions): Declare.
4627 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
4628 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
4629 (ipa_edge_args_vector): Move into GGC.
4630 (ipa_check_create_edge_args): Update.
4631 (ipa_update_after_lto_read): New.
4632 * passes.c (ipa_write_summaries_1): When in wpa, do not write
4634 (ipa_read_summaries): When in ltrans, so not read summaries.
4635 * lto-streamer.c (lto_get_section_name): Add
4636 LTO_section_jump_functions.
4637 * lto-streamer.h (LTO_section_jump_functions): New section.
4638 (produce_asm): Declare.
4639 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
4640 * lto-streamer-out.c (produce_asm): Export.
4641 * lto-streamer-in.c: Include tree-pass.h
4642 (input_function): Free dominance info when done.
4643 (lto_read_body): Push ipa_inline in ltrans stage.
4644 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
4645 * Makefile.in (GTFILES): Add ipa-prop.h
4647 2009-10-22 Matthias Klose <doko@ubuntu.com>
4649 * doc/install.texi: Document --enable-browser-plugin.
4651 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
4653 * doc/invoke.texi (fira-loop-pressure): Update default value.
4654 * opts.c (decode_options): Remove default value setting for
4655 flag_ira_loop_pressure.
4656 * config/ia64/ia64.c (ia64_override_options): Set
4657 flag_ira_loop_pressure up for -O3.
4658 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4660 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
4662 PR tree-optimization/41497
4663 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
4664 chrec_dont_know if the evolution function returned by follow_ssa_edge
4665 is constant in the analyzed loop and is not compatible with the
4666 initial value before the loop.
4667 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
4669 2009-10-21 Joseph Myers <joseph@codesourcery.com>
4671 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
4673 2009-10-21 Jakub Jelinek <jakub@redhat.com>
4676 * doc/invoke.texi: Document -print-multi-os-directory.
4678 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
4681 * gcc/config/darwin10.h: Use default_emit_unwind_label.
4682 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
4683 when darwin_emit_unwind_label is used.
4685 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
4687 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
4690 2009-10-20 Richard Henderson <rth@redhat.com>
4692 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
4693 before emit_post_landing_pad.
4695 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
4697 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
4698 Use when calling rtx_costs.
4699 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
4700 global optimize_size. Pass speed to mips_binary_cost.
4702 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4704 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
4707 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
4709 * rtl.h (simplify_replace_fn_rtx): Declare.
4710 (wrap_constant, unwrap_constant): Delete.
4711 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
4712 (expand_debug_expr): Don't call wrap_constant.
4713 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
4714 (auto_adjust_pair): Fold into...
4715 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
4716 Just return a new value.
4717 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
4718 otherwise use simplify_replace_rtx.
4719 * cselib.c (wrap_constant): Reinstate old definition.
4720 (cselib_expand_value_rtx_1): Don't wrap constants.
4721 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
4722 simplify_replace_rtx.
4723 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
4724 * reload1.c (reload): Skip all uses for an insn before adjusting it.
4725 Use simplify_replace_rtx.
4726 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4728 (simplify_replace_rtx): ...here. Turn into a wrapper for
4729 simplify_replace_fn_rtx.
4730 (simplify_unary_operation): Don't unwrap CONSTs.
4731 * var-tracking.c (check_wrap_constant): Delete.
4732 (vt_expand_loc_callback): Don't call it.
4733 (vt_expand_loc): Likewise.
4735 2009-10-20 Pascal Obry <obry@adacore.com>
4736 Eric Botcazou <ebotcazou@adacore.com>
4738 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4740 2009-10-20 Michael Matz <matz@suse.de>
4742 * loop-invariant.c (create_new_invariant): Use different magic number.
4744 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4747 * arm.c (arm_override_options): Forcibly disable hot/cold block
4750 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4753 * haifa-sched.c (try_ready): Skip debug deps updating speculation
4756 2009-10-20 Richard Guenther <rguenther@suse.de>
4758 * ggc-page.c: Include cfgloop.h.
4759 (struct max_alignment): Drop long double, add void *.
4760 (extra_order_size_table): Add low non-power-of-two multiples
4761 of MAX_ALIGNMENT. Drop small type-based entries, add
4762 tree_type, cgraph_node and loop.
4763 * alloc-pool.c (struct allocation_object_def): Drop long double
4766 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4769 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
4770 referenced just in DEBUG_INSNs.
4772 2009-10-20 Richard Guenther <rguenther@suse.de>
4775 * gimple.c (gimple_register_type): Make sure we register
4776 the types main variant first.
4778 2009-10-20 Richard Guenther <rguenther@suse.de>
4780 * gimple.c (gimple_types_compatible_p): Simplify. Move
4781 cheap checks before hashtable queries. Add checks for
4782 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
4784 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
4786 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
4787 without size or with size that can't be represented as a host integer.
4789 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4791 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
4792 the removal of a debug stmt as a significant change.
4794 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
4796 * config/s390/s390.md: Added agen condition to operand
4797 forwarding bypasses. Added bypass for early address generation
4798 use of int results. Updated comments.
4800 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
4802 * config/i386/i386.c: Remove signal.h #include.
4804 2009-10-20 Jie Zhang <jie.zhang@analog.com>
4806 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
4807 * doc/rtl.texi: Document ss_abs.
4809 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4811 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
4812 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
4813 instead of C_LEX_RAW_STRINGS.
4814 (lex_string): Handle CPP_UTF8STRING.
4815 * c-parser.c (c_parser_postfix_expression): Likewise.
4816 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
4817 (C_LEX_STRING_NO_JOIN): ... this.
4819 2009-10-19 Anatoly Sokolov <aesok@post.ru>
4821 * config/cris/cris.c (cris_function_value, cris_libcall_value,
4822 cris_function_value_regno_p): New functions.
4823 (cris_promote_function_mode): Update comment.
4824 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4825 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4826 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
4827 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
4829 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4831 * unwind-dw2.c (execute_stack_op): Fix operand order for
4832 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
4834 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
4836 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
4837 (lower_stmt) <GIMPLE_BIND>: Add comment.
4838 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
4840 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
4841 Otherwise lower it and set cannot_fallthru to true.
4842 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
4843 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
4844 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
4845 to true for a noreturn call. Do not remove statements.
4846 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
4847 Set cannot_fallthru to false on function exit.
4848 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
4849 <GIMPLE_ASSIGN>: Remove.
4851 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4853 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
4855 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4857 * config/s390/s390.c (s390_z10_optimize_cmp): Use
4858 next/prev_active_insn to skip DEBUG_INSNs as well.
4860 2009-10-19 Joseph Myers <joseph@codesourcery.com>
4862 * config/arm/arm.c (output_move_neon): Use DImode in call to
4865 2009-10-19 Matthias Klose <doko@ubuntu.com>
4868 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
4870 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4872 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
4874 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4877 * optabs.c (expand_binop): Make mode of shift count expression mode
4878 of shift count not target.
4881 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4883 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
4884 case. Force using values to replace references within the statement.
4885 (convert_local_reference_stmt): Likewise.
4887 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4889 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
4890 remove a subsequent GOTO or RETURN statement.
4892 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
4894 * config/avr.md (*movqi): Add zero as equally preferable constraint
4895 as general register.
4898 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4900 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
4902 2009-10-17 Richard Guenther <rguenther@suse.de>
4904 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
4906 2009-10-17 Richard Guenther <rguenther@suse.de>
4908 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
4909 operands in COMPONENT_REFs.
4911 2009-10-17 Anatoly Sokolov <aesok@post.ru>
4913 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
4914 if not defined. Change type of second argument to const_rtx.
4915 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
4917 * targhooks.h (default_libcall_value): Update prototype.
4918 * target.h (struct gcc_target): Change type of second argument of
4919 libcall_value to const_rtx.
4920 * config/arm/arm.c (arm_libcall_value): Change type of second argument
4922 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
4923 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
4925 2009-10-17 Jakub Jelinek <jakub@redhat.com>
4928 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
4929 * cgraphunit.c (cgraph_optimize): Call it.
4930 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
4931 (dwarf2out_assembly_start): ... here. New hook.
4932 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
4933 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
4935 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4936 * sdbout.c (sdb_debug_hooks): Likewise.
4937 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
4938 (vmsdbgout_assembly_start): New hook.
4940 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4942 * rtl.h (RTL_LOCATION): Fix typo.
4944 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4946 * print-rtl.c (print_rtx): Print locators in asm_operands
4949 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4952 * sched-deps.c (depl_on_debug_p): New.
4953 (attach_dep_link): Reject debug deps before nondebug deps.
4954 (add_to_deps_list): Insert debug deps after nondebug deps.
4955 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
4957 (sd_add_dep): Do not reject debug deps.
4958 (add_insn_mem_dependence): Don't count debug deps.
4959 (remove_from_deps): Likewise.
4960 (sched_analyze_2): Set up mem deps on debug insns.
4961 (sched_analyze_insn): Record reg uses for deps on debug insns.
4962 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
4963 try_ready nondebug insn after debug insn.
4964 * ddg.c (create_ddg_dep_from_intra_loop_link,
4965 create_ddg_dep_no_link): Don't reject debug deps.
4967 2009-10-16 Richard Guenther <rguenther@suse.de>
4969 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
4970 (maybe_merge_incomplete_and_complete_type): Likewise.
4971 (lto_symtab_merge): Do not call them. Do not warn for
4972 complete vs. incomplete compatible types.
4973 (lto_symtab_merge_decls_2): Simplify.
4974 * gimple.c (gimple_force_type_merge): Remove.
4975 (gimple_types_compatible_p): Make it static.
4976 * gimple.h (gimple_force_type_merge): Remove.
4977 (gimple_types_compatible_p): Likewise.
4979 2009-10-16 Jakub Jelinek <jakub@redhat.com>
4981 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
4982 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
4984 2009-10-16 Richard Guenther <rguenther@suse.de>
4986 PR tree-optimization/41728
4987 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
4988 if fold_stmt did anything.
4990 2009-10-16 Richard Guenther <rguenther@suse.de>
4993 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
4994 (maybe_fixup_handled_component): New function.
4995 (input_gimple_stmt): Fixup mismatched decl replacements.
4997 2009-10-16 Richard Guenther <rguenther@suse.de>
5000 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
5001 the same as VAR_DECL.
5003 2009-10-16 Richard Guenther <rguenther@suse.de>
5005 * gimple.c (iterative_hash_gimple_type): For integer types
5006 also hash their minimum and maximum values and the string flag.
5007 For array types hash their domain and the string flag.
5009 2009-10-16 Richard Guenther <rguenther@suse.de>
5011 * gimple.c (gimple_types_compatible_p): Restrict completing
5012 types to record or unions. Simplify completion.
5013 Do not merge records or unions with different
5014 TYPE_STRUCTURAL_EQUALITY_P tag.
5015 (iterative_hash_gimple_type): Restrict non-recursing into
5016 pointer targets for records and unions.
5018 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5021 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
5022 * dwarf2out.c (mem_loc_descriptor): Don't handle
5023 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5024 punt if it is not lowpart subreg or if inner mode isn't
5027 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5029 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5030 investigating previous or next insns.
5032 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5034 * tree-sra.c (build_ref_for_offset_1): Update comment.
5036 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5038 * config/s390/s390.md (atype): Added missing values.
5040 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5043 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5044 (casesi64p): Update pattern to reflect above.
5046 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5048 PR rtl-optimization/41697
5049 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5051 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5054 * config/rs6000/predicates.md: Update copyright year.
5055 * config/rs6000/altivec.md: Ditto.
5057 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5058 (MD_INCLUDES): Add a2.md.
5060 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5061 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5062 (builtin_classify): New static vector to classify various builtins
5063 to get the tree attributes correct.
5064 (def_builtin): Set the attributes of builtins based on what the
5065 builtin does (i.e. memory operation, floating point, saturation
5066 need special attributes, others are pure functions).
5068 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5070 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5071 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5072 RS6000_BUILTIN_COUNT.
5073 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5074 MAX_RS6000_BUILTINS.
5076 * config/rs6000/rs6000-builtin.def: New file that combines the
5077 builtin enumeration name and attributes.
5079 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5081 * config/i386/linux.h (ASM_SPEC): Add --32.
5083 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5085 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5086 and DW_TAG_template_alias.
5087 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5088 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5089 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5090 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5091 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5092 and DW_AT_GNU_odr_signature.
5093 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5094 DW_FORM_flag_present and DW_FORM_ref_sig8.
5095 (output_signature): Only print name on the first byte.
5096 (output_die): Likewise for dw_val_class_data8.
5098 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5100 * doc/invoke.texi: Clarify that most optimizations are not enabled
5103 2009-10-15 Richard Guenther <rguenther@suse.de>
5106 * gimple.c (compare_type_names_p): Handle anonymous names
5107 differently based on new mode argument.
5108 (gimple_types_compatible_p): For structs also compare the tags.
5109 (iterative_hash_type_name): Rename to ...
5110 (iterative_hash_name): ... this. Hash all names.
5111 (iterative_hash_gimple_type): Fix hashing the struct tag of
5112 pointer targets. Hash field decl names.
5114 2009-10-15 Richard Guenther <rguenther@suse.de>
5117 * gimple.c (gimple_get_alias_set): Avoid recursing on
5118 invalid type topology.
5120 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5122 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5124 2009-10-15 Richard Guenther <rguenther@suse.de>
5126 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5128 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5130 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5131 add --with-tune{,-32,-64} configured default for -mtune if explicit
5134 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5136 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5138 2009-10-14 DJ Delorie <dj@redhat.com>
5140 * config/h8300/h8300.c (F): New.
5142 (h8300_emit_stack_adjustment): Call them.
5144 (h8300_push_pop): Likewise.
5145 (h8300_expand_prologue): Likewise.
5146 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5147 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5148 (INCOMING_RETURN_ADDR_RTX): Define.
5149 (INCOMING_FRAME_SP_OFFSET): Define.
5150 (DWARF_CIE_DATA_ALIGNMENT): Define.
5152 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5154 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5155 fields in builtin structs.
5156 (finalize_record_size): Likewise.
5158 2009-10-14 Richard Guenther <rguenther@suse.de>
5160 * gimple.c (gtc_ob): New global.
5161 (struct type_pair_d): Replace pointers with type UIDs.
5162 (type_pair_hash): Adjust.
5163 (type_pair_eq): Likewise.
5164 (lookup_type_pair): Likewise. Allocate from an obstack.
5165 (gimple_force_type_merge): Adjust.
5166 (gimple_types_compatible_p): Likewise.
5167 (free_gimple_type_tables): Free the obstack.
5169 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5171 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5172 stmts setting DEBUG_EXPR_DECLs.
5174 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5175 Don't crash if mode1 is VOIDmode.
5177 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5179 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5180 * params.h (IRA_LOOP_RESERVED_REGS): New.
5181 * tree-pass.h (pass_subregs_of_mode_init,
5182 pass_subregs_of_mode_finish): Remove.
5183 * passes.c (pass_subregs_of_mode_init,
5184 pass_subregs_of_mode_finish): Remove.
5185 (pass_reginfo_init): Move before loop optimizations.
5186 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5187 * common.opt (fira-loop-pressure): New.
5188 * toplev.h (flag_ira_loop_pressure): New.
5189 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5190 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5191 Make external and void type functions.
5192 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5193 pass_subregs_of_mode_finish): Remove.
5194 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5195 * regmove.c: Include ira.h.
5196 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5197 register pressure calculation in loops.
5198 * loop-invariant.c: Include REGS_H and ira.h.
5199 (struct loop_data): New members max_reg_pressure, regs_ref, and
5201 (struct invariant): New member orig_regno.
5202 (curr_loop): New variable.
5203 (find_exits): Initialize regs_ref and regs_live.
5204 (create_new_invariant): Initialize orig_regno.
5205 (get_cover_class_and_nregs): New.
5206 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5207 array. Add code for flag_ira_loop_pressure.
5208 (gain_for_invariant): Make new_regs an array. Add code for
5209 flag_ira_loop_pressure.
5210 (best_gain_for_invariant): Ditto.
5211 (set_move_mark): New parameter gain. Use it for debugging output.
5212 (find_invariants_to_move): Make regs_needed and new_regs an array.
5213 Add code for flag_ira_loop_pressure.
5214 (move_invariant_reg): Set up orig_regno.
5215 (move_invariants): Set up reg classes for pseudos for
5216 flag_ira_loop_pressure.
5217 (free_loop_data): Clear regs_ref and regs_live.
5218 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5219 get_regno_cover_class, change_pressure, mark_regno_live,
5220 mark_regno_death, mark_reg_store, mark_reg_clobber,
5221 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5222 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5223 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5224 register pressure calculation in loops if new regs were added.
5225 Call finish_subregs_of_mode.
5226 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5227 * Makefile.in (loop-invariant.o): Add ira.h.
5229 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5231 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5233 2009-10-14 Richard Guenther <rguenther@suse.de>
5235 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5236 (lto_symtab_merge): ... here. Rewrite both to take the
5237 prevailing and a to-be-merged entry and to queue diagnostics properly.
5238 (lto_symtab_resolve_replaceable_p): New predicate for
5240 (lto_symtab_resolve_can_prevail_p): Likewise.
5241 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5242 handles merging commons by choosing the largest decl. Fold
5243 in code that gives ODR errors.
5244 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5246 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5247 case of no prevailing decl here. Diagnose mismatches
5248 in object types here. Drop all but the prevailing decls.
5249 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5250 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5251 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5253 2009-10-14 Richard Guenther <rguenther@suse.de>
5256 * lto-streamer-in.c (input_bb): Replace debug stmts with
5257 nops instead of dropping them.
5259 2009-10-14 Nick Clifton <nickc@redhat.com>
5261 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5262 in situations where it is being used as a minus symbol.
5263 * gcc/doc/tm.texi: Likewise.
5264 * gcc/doc/md.texi: Likewise.
5266 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5268 PR preprocessor/41543
5269 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5270 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5271 * tree.c: Include intl.h.
5272 (expand_location): Handle BUILTINS_LOCATION.
5273 * Makefile.in (tree.o): Depend on intl.h.
5276 * dwarf2out.c (dwarf2out_var_location): Always clear
5277 last_postcall_label when changing last_label.
5279 2009-10-14 Pascal Obry <obry@adacore.com>
5281 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5282 (process_command): Handle -E as done with -c and -S. Do not add
5283 the target executable suffix to the output file when -E is used.
5284 (main): Adjust error message accordingly.
5286 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5292 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5294 (tree_code_size): Likewise.
5296 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5298 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5299 * real.h (HAVE_mpc_arc): Define.
5301 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5303 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5304 (struct builtin_description): Add fndecl field.
5305 (bdesc): Remove const qualifier. Update initializer.
5306 (sh_media_init_builtins): Remove const qualifier for d. Record
5307 the result of add_builtin_function to the fndecl field.
5308 (sh_builtin_decl): New.
5309 (sh_media_builtin_decl): New.
5311 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5314 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5315 requests between special registers.
5317 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5319 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5321 2009-10-13 Richard Henderson <rth@redhat.com>
5323 PR tree-optimization/41377
5324 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5325 (cleanup_empty_eh_merge_phis): New change_region parameter;
5326 pass it on to redirect_eh_edge_1. Update callers.
5327 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5328 at the destination block.
5330 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5332 * passes.c (register_pass): Replaced gcc_unreachable by
5333 fatal_error on failure. Mentions plugins in comments & messages.
5335 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5338 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5339 * sched-vis.c (print_value): Use it.
5340 * cselib.c (cselib_hash_rtx): Likewise.
5341 * print-rtl.c (print_rtx): Likewise.
5342 * cfgexpand.c (expand_debug_rtx): Likewise.
5343 * var-tracking.c (vt_expand_loc_callback): Likewise.
5345 2009-10-13 Richard Guenther <rguenther@suse.de>
5348 * opts.c (handle_option): Split out code to handle setting
5349 the options flag var ...
5350 (set_option): ... here.
5351 * opts.h (set_option): Declare.
5352 * lto-opts.c (register_user_option_p): Include -fexceptions
5353 and all position independent code variants.
5354 (handle_common_option): Remove.
5355 (lto_reissue_options): Use set_option.
5357 2009-10-13 Martin Jambor <mjambor@suse.cz>
5359 PR tree-optimization/41661
5360 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5361 that are tcc_comparisons or do not change the type in any
5363 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5364 folding tcc_comparison operations.
5366 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5368 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5371 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5377 * tree.def (DEBUG_EXPR_DECL): New.
5378 * rtl.def (DEBUG_EXPR): New.
5379 * gengtype.c (adjust_field_rtx_def): Handle it.
5380 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5381 (insert_debug_temp_for_var_def): ... this. Drop support for
5382 moving. Take iterator for def stmt; insert debug stmt before it.
5383 Scan early for use count and kind in debug stmts.
5384 (propagate_defs_into_debug_stmts): Rename to...
5385 (insert_debug_temps_for_defs): ... this. Likewise.
5386 * tree.h (DEBUG_TEMP_UID): New.
5387 * tree.c (next_debug_decl_uid): New.
5388 (make_node_stat): Count debug decls separately.
5389 (copy_node_stat): Likewise.
5390 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5391 * var-tracking.c (dv_is_decl_p): Recognize it.
5392 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5393 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5394 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5395 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5396 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5397 (cselib_hash_rtx): Likewise.
5398 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5399 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5401 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5402 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5403 * rtl.c (copy_rtx): Likewise.
5404 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5405 * print-rtl.c (print_rtx): Likewise.
5406 * sched-vis.c (print_value): Likewise.
5407 (print_insn): Handle DEBUG_EXPR_DECL.
5408 * tree-dump.c (dequeue_and_dump): Likewise.
5409 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5410 * gimple-iterator (gsi_replace): Check for same lhs.
5411 (gsi_remove): Insert debug temps.
5412 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5413 (move_computations_stmt): Drop explicit propagation into debug stmts.
5414 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5415 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5416 * tree-ssa-sink.c (statement_sink_location): Likewise.
5417 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5418 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5419 * tree-flow.h: Likewise.
5420 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5421 debug temps without values.
5422 (eliminate_unnecessary_stmts): Don't discard just-inserted
5425 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5428 * config/cris/cris.md (andu): Check that operand 1 is one of the
5429 general registers. Fix typo in head comment.
5431 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5433 * config/i386/i386.md (vswapmov): New.
5434 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5435 (ix86_function_ms_hook_prologue): New.
5436 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5437 * configure.ac: Test for swap suffix support in as.
5438 * configure: Rebuild.
5440 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5443 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5444 paradoxical subregs to prevent partial register stalls if the inner
5445 mode is integer mode.
5447 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5449 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5451 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5454 * gcc/dwarf2out.c (template_parameter_pack_die,
5455 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5457 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5460 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5462 (maybe_register_def): Likewise. Take stmt iterator.
5463 (rewrite_update_stmt): Take stmt iterator and pass it on.
5464 (rewrite_update_enter_block): Pass stmt iterator.
5466 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5468 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5469 (spu_builtin_decl): New function.
5471 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5473 * config/i386/i386.md (SWIM): New mode iterator.
5474 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5475 using SWIM mode iterator.
5476 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5477 patterns using SWI48 mode iterator.
5478 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5479 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5480 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5481 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5482 patterns using SWI248 mode iterator.
5483 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5484 gen_x86_movdicc_0_m1_rex64 for renamed function
5486 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5487 Eric Botcazou <ebotcazou@adacore.com>
5490 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5491 * config/sparc/sol2-unwind.h: New file.
5493 2009-10-11 Olivier Hainque <hainque@adacore.com>
5494 Eric Botcazou <ebotcazou@adacore.com>
5497 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5498 * config/i386/sol2-unwind.h: New file.
5500 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5503 * config/i386/i386.md (addsi_1_zext): Get the proper second
5506 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5508 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5509 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5512 2009-10-11 Richard Guenther <rguenther@suse.de>
5514 * gimple.c (iterative_hash_type_name): Do not handle special
5517 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5519 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5520 (*setcc_si_1_and): Ditto.
5521 (*setcc_si_1_movzbl): Ditto.
5522 (*setcc_<mode>_2): Ditto.
5523 (*setcc_qi): Rename from *setcc_1.
5524 (*setcc_qi_slp): Rename from *setcc_2.
5526 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5527 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5529 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5530 "if" condition, there is already assert with reload_completed present.
5532 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
5534 * plugin.c (try_init_one_plugin): Improve constness of variable err.
5536 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
5538 * doc/install.texi (Final install): Refer to
5539 http://gcc.gnu.org/bugs/ for bug reporting.
5541 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
5543 * configure.ac: Add test for dci instruction.
5544 * configure: Regenerate.
5545 * config.in: Likewise.
5546 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
5547 * doc/invoke.texi: Add cpu_type 476 and 476fp.
5548 (-mmulhw): Add 476 to description.
5549 (-mdlmzb): Likewise.
5550 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
5551 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
5552 (processor_target_table): Add 476 and 476fp entries.
5553 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
5554 (rs6000_issue_rate): Add CPU_PPC476.
5555 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
5556 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
5557 (processor_type): Add PROCESSOR_PPC476.
5558 (EXTRA_SPECS): Add asm_cpu_476 string.
5559 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
5560 (define_attr "cpu"): Add ppc476.
5562 Update comments for 476.
5563 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
5564 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
5565 Update copyright year.
5566 * config/rs6000/476.md: New file.
5567 * config/rs6000/40x.md: Add description for "isel" attribute.
5568 Update copyright year.
5569 * config/rs6000/440.md: Likewise.
5570 * config/rs6000/603.md: Likewise.
5571 * config/rs6000/6xx.md: Likewise.
5572 * config/rs6000/7450.md: Likewise.
5573 * config/rs6000/7xx.md: Likewise.
5574 * config/rs6000/8540.md: Likewise.
5575 * config/rs6000/cell.md: Likewise.
5576 * config/rs6000/e300c2c3.md: Likewise.
5577 * config/rs6000/e500mc.md: Likewise.
5578 * config/rs6000/mpc.md: Likewise.
5579 * config/rs6000/power4.md: Likewise.
5580 * config/rs6000/power5.md: Likewise.
5581 * config/rs6000/power6.md: Likewise.
5582 * config/rs6000/power7.md: Likewise.
5583 * config/rs6000/rios1.md: Likewise.
5584 * config/rs6000/rios2.md: Likewise.
5585 * config/rs6000/rs64.md: Likewise.
5587 2009-10-10 Richard Guenther <rguenther@suse.de>
5589 PR tree-optimization/41654
5590 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
5591 a cond expr before calling gimple_cond_set_condition_from_tree.
5592 (ifcombine_iforif): Likewise.
5594 2009-10-09 Ian Lance Taylor <iant@google.com>
5596 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
5597 * configure: Rebuild.
5599 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5601 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
5604 2009-10-09 Richard Guenther <rguenther@suse.de>
5607 * target-def.h (TARGET_BUILTIN_DECL): Define.
5608 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
5609 * target.h (struct gcc_target): Add builtin_decl target hook.
5610 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
5611 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
5613 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
5614 not gcc_unreachable.
5615 (lto_output_builtin_tree): Sorry if the target does not support
5616 streaming target builtins.
5617 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
5618 (rs6000_builtin_decl): New function.
5619 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
5620 (ix86_builtin_decl): New function.
5622 2009-10-09 Jakub Jelinek <jakub@redhat.com>
5624 PR preprocessor/41445
5625 * c-ppoutput.c (do_line_change): New function.
5626 (cb_line_change): Use it.
5627 (scan_translation_unit): Call do_line_change if
5628 avoid_paste or PREV_WHITE and token location is on a different line
5629 than print.src_line.
5632 * dwarf2out.c (dwarf2out_init): Test whether
5633 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
5636 PR rtl-optimization/41646
5637 * calls.c (expand_call): For BLKmode types returned in registers
5638 avoid likely spilled hard regs in copy_blkmode_from_reg generated
5641 2009-10-09 Richard Guenther <rguenther@suse.de>
5643 PR tree-optimization/41634
5644 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
5645 we remove the correct elements.
5646 (optimize_stmt): Make sure to update stmt operands before
5647 optimizing redundancies.
5649 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5651 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
5653 2009-10-09 Richard Guenther <rguenther@suse.de>
5656 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
5658 (lto_wrapper_exit): New function.
5660 (fatal_perror): Likewise.
5661 (fork_execute): Use global args_name, do not free it.
5662 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
5663 * lto-streamer.h: Remove duplicate prototypes.
5665 2009-10-09 Richard Guenther <rguenther@suse.de>
5667 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
5668 before calling stmt_can_throw_external.
5670 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
5672 PR tree-optimization/40071
5673 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
5674 pointer if the original data reference doesn't conflict with the
5675 created vector data reference. Fix long line.
5677 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
5679 * config/i386/i386.md (any_div): New code iterator.
5680 (u): Handle div and udiv.
5682 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
5684 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
5685 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
5686 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
5687 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
5689 2009-10-08 Joseph Myers <joseph@codesourcery.com>
5691 * gcc.c (main): Remove trailing "." from diagnostics.
5693 2009-10-08 Cary Coutant <ccoutant@google.com>
5695 Add support for debugging with ICF (Identical Code Folding).
5696 * calls.c (debug.h): New #include.
5697 (emit_call_1): Call virtual_call_token debug hook.
5698 * common.opt (-fenable-icf-debug): New option.
5699 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
5700 locations in the source).
5701 (poc_label_num): New variable.
5702 (dcall_entry, vcall_entry): New typedefs.
5703 (dcall_table, vcall_table): New variables.
5704 (struct vcall_insn): New type.
5705 (vcall_insn_table): New variable.
5706 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
5707 (size_of_dcall_table): New function.
5708 (output_dcall_table): New function.
5709 (size_of_vcall_table): New function.
5710 (output_vcall_table): New function.
5711 (dwarf2out_direct_call): New function.
5712 (vcall_insn_table_hash): New function.
5713 (vcall_insn_table_eq): New function.
5714 (dwarf2out_virtual_call_token): New function.
5715 (dwarf2out_virtual_call): New function.
5716 (dwarf2out_init): Allocate new tables and sections.
5717 (prune_unused_types): Mark DIEs referenced from direct call table.
5718 (dwarf2out_finish): Output direct and virtual call tables.
5719 * final.c (final_scan_insn): Call direct_call and virtual_call
5721 * debug.h (struct gcc_debug_hooks): Add direct_call,
5722 virtual_call_token, virtual_call hooks.
5723 (debug_nothing_uid): New function.
5724 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
5725 (debug_nothing_uid): New function.
5726 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5727 (xcoff_debug_hooks): Likewise.
5728 * sdbout.c (sdb_debug_hooks): Likewise.
5729 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5730 * doc/invoke.texi (-fenable-icf-debug): New option.
5732 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5735 * regmove.c (regmove_backward_pass): Replace src with dst in the
5736 debug insn, and check for dst before rather than after.
5738 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5740 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5741 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5743 2009-10-08 Jan Hubicka <jh@suse.cz>
5746 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5747 do not mark cgraph nodes as needed.
5748 (record_references_in_initializer): Add new only_vars parameter.
5749 * cgraph.h (record_references_in_initializer): New parameter.
5750 * varasm.c (assemble_variable): Update call.
5751 * varpool.c (varpool_analyze_pending_decls): Always look for
5754 2009-10-08 Anatoly Sokolov <aesok@post.ru>
5756 * config/avr/avr.c (last_insn_address) Remove variable.
5757 (expand_prologue): Don't initialise last_insn_address variable.
5758 (final_prescan_insn): Don't output insn size.
5759 * config/avr/avr.opt (msize): Remove switch.
5760 * doc/invoke.texi (AVR Options): Remove documentation of -msize
5763 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
5765 * combine.c (label_tick_ebb_start): Fix comment.
5766 (combine_instructions): Set label_tick and label_tick_ebb_start before
5767 calling setup_incoming_promotions. Start them from 1. Increment
5768 label_tick instead of deriving it from the BB index. Rather than
5769 comparing ticks use the block from the previous iteration to decide
5770 whether to start a new EBB. Remove empty lines before function.
5772 2009-10-08 Michael Matz <matz@suse.de>
5775 * builtins.c (fold_builtin_isascii): Use fold_build2.
5776 (fold_builtin_isdigit): Ditto.
5777 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
5778 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
5779 remove_useless_stmts_cond, remove_useless_stmts_tf,
5780 remove_useless_stmts_tc, remove_useless_stmts_bind,
5781 remove_useless_stmts_goto, remove_useless_stmts_label,
5782 remove_useless_stmts_1, remove_useless_stmts,
5783 pass_remove_useless_stmts): Remove.
5784 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
5785 * passes.c (init_optimization_passes): Don't add
5786 pass_remove_useless_stmts.
5787 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
5788 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
5790 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
5791 for static constants.
5792 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
5793 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
5795 2009-10-08 Richard Guenther <rguenther@suse.de>
5797 * gimple.c (free_gimple_type_tables): New function.
5798 * gimple.h (free_gimple_type_tables): Declare.
5800 2009-10-07 Mark Heffernan <meheff@google.com>
5802 * ipa-prop.c (ipa_print_node_params) Only print
5803 names of named arguments.
5805 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
5807 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
5808 being statically linked.
5810 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5812 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
5814 2009-10-08 Jan Hubicka <jh@suse.cz>
5817 * ipa.c (cgraph_externally_visible_p,
5818 function_and_variable_visibility,
5819 whole_program_function_and_variable_visibility): Skip non-finalized
5822 2009-10-08 Nick Clifton <nickc@redhat.com>
5824 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
5827 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
5830 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
5832 2009-10-07 Joseph Myers <joseph@codesourcery.com>
5835 * c-common.c (c_fully_fold_internal): Strip nops from the result
5836 of recursive calls to c_fully_fold_internal.
5837 (c_wrap_maybe_const): New.
5838 (c_save_expr): Use c_wrap_maybe_const.
5839 * c-common.h (c_wrap_maybe_const): Declare.
5840 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
5841 build_binary_op): Use c_wrap_maybe_const.
5843 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5845 * real.c: Fix comment to reflect actual exponent size.
5847 2009-10-08 Ben Elliston <bje@au.ibm.com>
5849 * config/rs6000/a2.md: Add FSF comment header.
5851 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
5853 * config/i386/i386.md (any_extend): New code iterator.
5854 (u, s): New code attributes.
5856 (DWIH): Rewrite as code iterator for SI and DI modes.
5857 (DWI): Rewrite as mode attribute.
5858 (dwi): New mode attribute.
5859 (di): Depend on SI mode and DI mode.
5860 (doubleint_general_operand): Remove mode attribute.
5862 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
5865 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
5866 (*sub<mode>3_doubleword): Ditto.
5868 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
5869 using SWIM248 mode iterator.
5870 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
5871 using SWI48 mode iterator.
5872 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
5873 patterns using DWIH mode iterator and any_extend code iterator.
5874 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
5875 using any_extend code iterator.
5876 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
5877 patterns using DWIH mode iterator and any_extend code iterator.
5878 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
5879 using any_extend code iterator.
5880 (<s>mul<mode>3_highpart): Macroize expander from
5881 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
5882 and any_extend code iterator.
5883 (*<s>muldi3_highpart_1): Macroize insn from
5884 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
5885 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
5886 patterns using any_extend code iterator.
5887 (*<s>mulsi3_highpart_zext): Macroize insn from
5888 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
5890 2009-10-07 Jakub Jelinek <jakub@redhat.com>
5892 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
5893 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
5894 refering to a DIE with DW_AT_const_value.
5896 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
5899 * ira-lives.c (check_and_make_def_conflict): Process all operands.
5901 2009-10-06 Jan Hubicka <jh@suse.cz>
5903 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
5906 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5908 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
5909 *lea_2_rex64): Move before *add<mode>_1 pattern.
5911 2009-10-07 Jan Hubicka <jh@suse.cz>
5913 * collect2.c (main): Add -fno-whole-program.
5914 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
5916 2009-10-07 Jan Hubicka <jh@suse.cz>
5918 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
5919 has no address taken.
5920 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
5922 (cgraph_clone_node): Clear externally_visible flag for clones.
5923 * cgraph.h (cgraph_only_called_directly_p,
5924 cgraph_can_remove_if_no_direct_calls_p): New predicates.
5925 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
5926 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
5927 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
5928 ipcp_insert_stage): Likwise.
5929 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
5930 externally_visible flag.
5931 (verify_cgraph_node): Verify that inline clones look right.
5932 (process_function_and_variable_attributes): Do not set
5933 externally_visible flags.
5934 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
5936 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
5938 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
5939 clear externally_visible when turning into inline clones
5940 (cgraph_mark_inline_edge): Use new predicates.
5941 (cgraph_estimate_growth): Likewise.
5942 (cgraph_decide_inlining): Likewise.
5943 * ipa.c (cgraph_postorder): Likewise.
5944 (cgraph_remove_unreachable_nodes): Likewise; sanity check
5945 that inline clones are not needed.
5946 (cgraph_externally_visible_p): New predicate.
5947 (function_and_variable_visibility): Add whole_program parameter;
5948 always set externally_visible flag; handle COMDAT function
5950 (local_function_and_variable_visibility): New function.
5951 (gate_whole_program_function_and_variable_visibility): New function.
5952 (whole_program_function_and_variable_visibility): New function.
5953 (pass_ipa_whole_program_visibility): New function.
5954 * passes.c (init_optimization_passes): Add whole program visibility
5956 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
5957 not care about needed/reachable flags.
5958 * varpool.c: Include flags.h
5959 (decide_is_variable_needed): When doing LTO assume whole-program mode.
5960 (varpool_finalize_decl): When we are in LTO read-back, all variables
5962 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
5964 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5966 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
5969 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5971 * config.gcc: Don't include the makefile fragments intended for
5973 * config/s390/fixdfdi.h: File removed.
5974 * config/s390/libgcc-glibc.ver: File removed.
5975 * config/s390/s390.h: Remove the fixdfdi.h hack.
5976 * config/s390/t-crtstuff: File moved to libgcc dir.
5977 * config/s390/t-linux: Likewise.
5978 * config/s390/t-tpf: libgcc specific parts removed.
5979 * config/s390/t-linux64: Likewise.
5981 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5983 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
5984 (lto-compress.o): Likewise.
5986 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5989 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
5990 dllexport to class members here.
5991 (i386_pe_determine_dllimport_p): Only check static class data for
5993 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
5994 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
5995 functions for vague linkage.
5996 (i386_pe_type_dllexport_p): Fix formatting.
5997 (maybe_add_dllexport) New function.
5998 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
6001 2009-10-07 Ben Elliston <bje@au.ibm.com>
6003 * config/rs6000/a2.md: Remove duplicated lines.
6005 2009-10-07 Ben Elliston <bje@au.ibm.com>
6007 * config.gcc (powerpc*-*-*): Handle a2.
6008 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
6009 * config/rs6000/a2.md: New file.
6010 * config/rs6000/rs6000.opt (mno-update): New.
6011 (mupdate): Return to using a mask, not a var.
6012 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
6013 (enum processor_type): Add PROCESSOR_PPCA2.
6014 * config/rs6000/rs6000.c (ppca2_cost): New costs.
6015 (rs6000_override_options): Add "a2" to processor_target_table.
6016 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
6017 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
6019 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6021 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6022 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6023 reference to nonexistent gen_truncxfxf2 function.
6025 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6027 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6028 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6029 (general_operand): Handle TI mode.
6030 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6031 using SDWIM mode iterator.
6032 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6033 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6034 using DWI mode iterator.
6035 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6036 patterns using SWI mode iterator.
6037 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6038 using SWI48 mode iterator.
6039 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6040 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6041 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6042 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6043 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6044 using SDWIM mode iterator.
6045 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6046 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6047 using DWI mode iterator.
6048 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6049 patterns using SWI mode iterator.
6050 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6051 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6052 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6053 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6054 patterns using plusminus code iterator.
6055 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6056 sub<mode>3 patterns using plusminus code iterator.
6057 * config/i386/i386.c (override_options): Update the call to
6058 gen_subdi_carry_rex64 for renamed function.
6059 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6060 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6061 calls to instruction expanders.
6063 2009-10-06 Martin Jambor <mjambor@suse.cz>
6066 * opts.c (decode_options): Run IPA-SRA at -O2.
6068 2009-10-06 Richard Guenther <rguenther@suse.de>
6070 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6072 2009-10-06 Tobias Burnus <burnus@net-b.de>
6075 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6076 -flto and -fwhole-program flags can be combined.
6078 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6081 * gcc.c (process_command): Check that -o argument was specified.
6083 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6085 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6087 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6089 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6090 * doc/invoke.texi (Warning Options): Annotate allowed languages
6091 for -Wunsuffixed-float-constants.
6093 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6095 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6096 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6097 same name and isn't the main variant.
6100 * dwarf2out.c (loc_by_reference): Removed.
6101 (dw_loc_list_1): New function.
6102 (dw_loc_list): Remove toplev argument, add want_address argument.
6103 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6104 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6105 want_address == 2 to dw_loc_list. For successful dw_loc_list
6106 set have_address to 1 only if want_address is not 0.
6108 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6110 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6111 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6112 a code block followed by two pointers.
6113 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6114 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6115 (MIPS_MOVE): Likewise.
6116 (MIPS_LUI): Likewise.
6117 (MIPS_JR): Likewise.
6118 (MIPS_BAL): Likewise.
6119 (MIPS_NOP): Likewise.
6120 (mips_asm_trampoline_template): Delete.
6121 (mips_trampoline_code_size): New function.
6122 (mips_trampoline_init): Add shorter sequences for all cases
6123 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6124 Calculate the opcodes directly, rather than copying from a template.
6125 Only flush the code part of the trampoline.
6126 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6128 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6130 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6131 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6132 (INCOMING_RETURN_ADDR_RTX): Likewise.
6133 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6135 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6136 with RETURN_ADDR_REGNUM.
6137 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6138 * config/mips/mips.c (mips16_build_call_stub): Replace
6139 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6140 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6141 (mips_print_operand_punctuation): Likewise.
6142 (mips_frame_set): Likewise.
6143 (mips16e_output_save_restore): Likewise.
6144 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6145 (mips_save_reg_p): Likewise.
6146 (mips_return_addr): Likewise.
6147 (mips_set_return_address): Likewise.
6148 (mips_direct_save_slot_move_p): Likewise.
6149 (mips_output_function_prologue): Likewise.
6150 (mips_restore_reg): Likewise.
6151 (mips_expand_epilogue): Likewise.
6152 (mips_epilogue_uses): Likewise.
6153 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6154 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6155 (clear_hazard_<mode>): Likewise.
6156 (call_internal): Likewise.
6157 (call_internal_direct): Likewise.
6158 (call_direct_split): Likewise.
6159 (call_value_internal): Likewise.
6160 (call_value_split): Likewise.
6161 (call_value_internal_direct): Likewise.
6162 (call_value_direct_split): Likewise.
6163 (call_value_multiple_internal): Likewise.
6164 (call_value_multiple_split): Likewise.
6166 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6167 Jakub Jelinek <jakub@redhat.com>
6169 PR rtl-optimization/41511
6170 * combine.c (record_value_for_reg): Pass explicit values as argument
6171 to get_last_value_validate.
6172 (get_last_value_validate): Document INSN parameter.
6173 For non-readonly MEMs, assume they might have been modified if INSN
6174 was in another basic block.
6175 (get_last_value): Minor reformatting.
6177 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6180 * final.c (asm_str_count): Split out from asm_insn_count.
6181 * rtl.h (asm_str_count): New prototype.
6182 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6185 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6187 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6189 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6190 Rafael Espindola <espindola@google.com>
6192 * gengtype.c (write_types): Moved call to write_func_for_structure
6193 into seperate loops.
6195 2009-10-05 Richard Guenther <rguenther@suse.de>
6198 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6199 (input_cgraph_1): Input toplevel asms.
6201 2009-10-05 Richard Guenther <rguenther@suse.de>
6204 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6205 (external_aggregate_decl_p): Likewise.
6206 (lto_symtab_compatible): Re-structure. Remove dead code.
6207 For variables ignore toplevel qualifiers when comparing types.
6208 Issue warnings, not errors for mismatched user-alignment.
6210 2009-10-05 Richard Guenther <rguenther@suse.de>
6214 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6215 (struct lto_symtab_identifier_def): Likewise.
6216 (struct lto_symtab_decl_def): Likewise.
6217 (struct lto_symtab_entry_def): New.
6218 (lto_symtab_identifier_t): Rename to ...
6219 (lto_symtab_entry_t): ... this.
6220 (lto_symtab_decls): Remove.
6221 (lto_symtab_base_hash): Rename to ...
6222 (lto_symtab_entry_hash): ... this.
6223 (lto_symtab_base_eq): Rename to ...
6224 (lto_symtab_entry_eq): ... this.
6225 (lto_symtab_base_marked_p): Rename to ...
6226 (lto_symtab_entry_marked_p): ... this.
6227 (lto_symtab_identifier_marked_p): Remove.
6228 (lto_symtab_decl_marked_p): Likewise.
6229 (lto_symtab_maybe_init_hash_tables): Rename to ...
6230 (lto_symtab_maybe_init_hash_table): ... this.
6231 (lto_symtab_set_resolution_and_file_data): Remove.
6232 (lto_symtab_register_decl): New function.
6233 (lto_symtab_get_identifier): Remove.
6234 (lto_symtab_get): New function.
6235 (lto_symtab_get_resolution): Adjust.
6236 (lto_symtab_get_identifier_decl): Remove.
6237 (lto_symtab_set_identifier_decl): Likewise.
6238 (lto_symtab_merge_decl): Rename to ...
6239 (lto_symtab_merge): ... this. Rewrite.
6240 (lto_symtab_merge_var): Remove.
6241 (lto_symtab_merge_fn): Likewise.
6242 (lto_symtab_prevailing_decl): Adjust.
6243 (lto_cgraph_replace_node): New function.
6244 (lto_symtab_merge_decls_2): Likewise.
6245 (lto_symtab_merge_decls_1): Likewise.
6246 (lto_symtab_fixup_var_decls): Likewise.
6247 (lto_symtab_resolve_symbols): Likewise.
6248 (lto_symtab_merge_decls): Likewise.
6249 (lto_symtab_prevailing_decl): Adjust.
6250 (lto_symtab_get_symtab_def): Remove.
6251 (lto_symtab_get_file_data): Likewise.
6252 (lto_symtab_clear_resolution): Adjust.
6253 (lto_symtab_clear_resolution): Likewise.
6254 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6255 (input_cgraph_1): Likewise.
6256 * lto-streamer-in.c (get_resolution): Do not provide fake
6257 symbol resolutions here.
6258 (deferred_global_decls): Remove.
6259 (lto_register_deferred_decls_in_symtab): Likewise.
6260 (lto_register_var_decl_in_symtab): Change signature, register
6261 variable via lto_symtab_register_decl.
6262 (lto_register_function_decl_in_symtab): Likewise.
6263 (lto_read_tree): Adjust.
6264 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6265 (lto_symtab_merge_var): Likewise.
6266 (lto_symtab_merge_fn): Likewise.
6267 (lto_symtab_register_decl): Declare.
6268 (lto_symtab_merge_decls): Likewise.
6270 2009-10-05 Richard Guenther <rguenther@suse.de>
6272 PR tree-optimization/23821
6273 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6274 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6275 simple IV increments.
6277 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6279 * config/arm/arm.c (arm_override_options): Really initialize
6280 flag_dwarf2_cfi_asm to 0.
6282 2009-10-05 Doug Kwan <dougkwan@google.com>
6284 PR rtl-optimization/41574
6285 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6286 floating point and we are not doing unsafe math optimizations.
6288 2009-10-03 Simon Baldwin <simonb@google.com>
6289 Cary Coutant <ccoutant@google.com>
6290 Rafael Espindola <espindola@google.com>
6291 Richard Guenther <rguenther@suse.de>
6292 Jan Hubicka <jh@suse.cz>
6293 Doug Kwan <dougkwan@google.com>
6294 H.J. Lu <hongjiu.lu@intel.com>
6295 Bill Maddox <maddox@google.com>
6296 Ryan Mansfield <rmansfield@qnx.com>
6297 Diego Novillo <dnovillo@google.com>
6298 Ollie Wild <aaw@google.com>
6299 Kenneth Zadeck <zadeck@naturalbridge.com>
6301 * lto-cgraph.c: New file.
6302 * lto-compress.c: New file.
6303 * lto-compress.h: New file.
6304 * lto-opts.c: New file.
6305 * lto-section-in.c: New file.
6306 * lto-section-out.c: New file.
6307 * lto-streamer-in.c: New file.
6308 * lto-streamer-out.c: New file.
6309 * lto-streamer.c: New file.
6310 * lto-streamer.h: New file.
6311 * lto-symtab.c: New file.
6312 * lto-wpa-fixup.c: New file.
6313 * lto-wrapper.c: New file.
6315 2009-10-03 Simon Baldwin <baldwin@google.com>
6316 Ben Elliston <bje@au.ibm.com>
6317 Rafael Espindola <espindola@google.com>
6318 Nathan Froyd <froydnj@codesourcery.com>
6319 Jan Hubicka <jh@suse.cz>
6320 Doug Kwan <dougkwan@google.com>
6321 Diego Novillo <dnovillo@google.com>
6322 Kenneth Zadeck <zadeck@naturalbridge.com>
6324 * Makefile.in (enable_lto): New.
6325 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6326 (LINKER_PLUGIN_API_H): Define.
6327 (LTO_SYMTAB_H): Define.
6328 (LTO_STREAMER_H): Define.
6329 (TREE_VECTORIZER_H): Define.
6330 (INCLUDES): Add LIBELFINC.
6331 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6332 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6333 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6334 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6335 (native): Add lto-wrapper$(exeext)
6336 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6337 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6338 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6339 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6340 (varasm.o): Add dependency on tree-iterator.h.
6341 (cgraph.o): Add dependency on cif-code.def.
6342 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6343 (ipa-pure-const.o): Likewise.
6344 (GTFILES): Add lto-symtab.c.
6345 (install-lto-wrapper): New.
6346 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6347 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6348 * config.in: Regenerate.
6350 2009-10-03 Rafael Espindola <espindola@google.com>
6351 Diego Novillo <dnovillo@google.com>
6353 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6354 ipa_write_summaries.
6355 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6357 (cgraph_optimize): Make extern.
6359 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6360 Kenneth Zadeck <zadeck@naturalbridge.com>
6362 * toplev.c (in_lto_p): Declare.
6363 * collect2.c (scan_prog_file): Read all the output when reading
6364 information for LTO.
6365 (enum lto_mode_d): Declare.
6367 2009-10-03 Richard Guenther <rguenther@suse.de>
6368 Diego Novillo <dnovillo@google.com>
6370 * gimple.c: Include target.h and alias.h.
6371 (gimple_types): Declare.
6372 (type_hash_cache): Declare.
6373 (gimple_alloc_stat): Make extern.
6374 (gimple_build_eh_must_not_throw): Call
6375 gimple_eh_must_not_throw_set_fndecl.
6376 (struct type_pair_d): Declare.
6377 (type_pair_t): Declare.
6378 (type_pair_hash): New.
6379 (type_pair_eq): New.
6380 (lookup_type_pair): New.
6381 (gimple_force_type_merge): New.
6382 (compare_type_names_p): New.
6383 (compare_field_offset): New.
6384 (gimple_types_compatible_p): New.
6385 (struct sccs): Declare.
6386 (next_dfs_num): Declare.
6387 (iterative_hash_gimple_type): New.
6389 (iterative_hash_type_name): New.
6390 (iterative_hash_gimple_type): New.
6391 (gimple_type_hash): New.
6392 (gimple_type_eq): New.
6393 (gimple_register_type): New.
6394 (print_gimple_types_stats): New.
6395 (gimple_signed_or_unsigned_type): New.
6396 (gimple_unsigned_type): New.
6397 (gimple_signed_type): New.
6398 (gimple_get_alias_set): New.
6399 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6400 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6401 (gimple_force_type_merge): Declare.
6402 (gimple_types_compatible_p): Declare.
6403 (gimple_register_type): Declare.
6404 (print_gimple_types_stats): Declare.
6405 (gimple_unsigned_type): Declare.
6406 (gimple_signed_type): Declare.
6407 (gimple_get_alias_set): Declare.
6408 (gimple_eh_must_not_throw_set_fndecl): New.
6410 2009-10-03 Jan Hubicka <jh@suse.cz>
6411 Kenneth Zadeck <zadeck@naturalbridge.com>
6413 * ipa-pure-const.c: Include lto-streamer.h.
6414 (register_hooks): Factor out of ...
6415 (generate_summary): ... here.
6416 (pure_const_write_summary): New.
6417 (pure_const_read_summary): New.
6418 (pass_ipa_pure_const): Add pure_const_write_summary and
6419 pure_const_read_summary.
6420 * ipa-reference.c: Include lto-streamer.h.
6421 (add_new_function): New.
6422 (remove_node_data): New.
6423 (duplicate_node_data): New.
6424 (ipa_init): Guard against multiple calls.
6425 Move hook setup from analyze_function.
6426 (write_node_summary_p): New.
6427 (ipa_reference_write_summary): New.
6428 (ipa_reference_read_summary): New.
6429 (pass_ipa_reference): Add ipa_reference_write_summary and
6430 ipa_reference_read_summary.
6431 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6432 (struct cgraph_edge): Add fields lto_stmt_uid and
6433 call_stmt_cannot_inline_p.
6434 (cgraph_optimize): Declare.
6435 (cgraph_decide_is_function_needed): Declare.
6436 (reset_inline_failed): Declare.
6437 (enum LTO_cgraph_tags): Declare.
6438 (LTO_cgraph_tag_names): Declare.
6439 (LCC_NOT_FOUND): Define.
6441 2009-10-03 Doug Kwan <dougkwan@google.com>
6442 Rafael Espindola <espindola@google.com>
6443 Jan Hubicka <jh@suse.cz>
6444 Diego Novillo <dnovillo@google.com>
6445 Kenneth Zadeck <zadeck@naturalbridge.com>
6447 * passes.c (all_regular_ipa_passes): New.
6448 (all_ipa_passes): Rename to all_small_ipa_passes.
6449 (init_optimization_passes): Init all_regular_ipa_passes.
6450 * tree-pass.h (all_regular_ipa_passes): New.
6451 (all_ipa_passes): Rename to all_small_ipa_passes.
6452 * passes.c (all_lto_gen_passes): New.
6453 (init_optimization_passes): Initialize all_lto_gen_passes.
6454 (execute_ipa_summary_passes): Make non-static.
6455 (ipa_write_summaries_1): New.
6456 (ipa_write_summaries_2): New.
6457 (ipa_write_summaries): New.
6458 (ipa_write_summaries_of_cgraph_node_set): New.
6459 (ipa_read_summaries_1): New.
6460 (ipa_read_summaries): New.
6461 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6462 (execute_regular_ipa_pass_list): Remove.
6463 (init_optimization_passes): Schedule
6464 pass_rebuild_cgraph_edges and pass_early_inline outside
6465 of pass_all_early_optimizations. Document reason.
6466 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6467 pass_ipa_lto_finish_out): New pass.
6468 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6469 (execute_all_ipa_transforms): New.
6470 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6471 (dump_properties, debug_properties): New.
6472 * tree-optimize.c (gate_all_early_local_passes): Return
6473 false if we are in lto1.
6474 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6475 * tree-pass.h (execute_all_ipa_transforms): Declare.
6476 (pass_ipa_function_and_variable_visibility): Declare.
6477 (pass_ipa_early_inline): Declare.
6478 (pass_ipa_lto_gimple_out): Declare.
6479 (pass_ipa_lto_wpa_fixup): Declare.
6480 (pass_ipa_lto_finish_out): Declare.
6481 (all_small_ipa_passes, all_regular_ipa_passes,
6482 all_lto_gen_passes): Declare.
6483 (execute_ipa_summary_passes): Declare.
6484 (execute_all_ipa_transforms): Declare.
6485 (ipa_write_summaries): Declare
6486 (ipa_write_summaries_of_cgraph_node_set): Declare.
6487 (ipa_read_summaries): Declare.
6489 2009-10-03 Doug Kwan <dougkwan@google.com>
6490 Ollie Wild <aaw@google.com>
6492 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6494 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6495 (lto_mode): New variable.
6496 (maybe_run_lto_and_relink): Handle the -fwpa option.
6497 (main): Handle the -fwpa option.
6498 (maybe_unlink_list): New function.
6499 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6500 * common.opt (flto): New flag.
6501 * toplev.c (flag_generate_lto): Declare.
6503 2009-10-03 Simon Baldwin <simonb@google.com>
6505 * common.opt (flto-compression-level): New flag.
6507 * opts.c: Include lto-opts.h.
6508 (handle_option): Call lto_register_user_option for each
6509 valid option handled.
6510 (decode_options): Clear registered options before the options
6513 2009-10-03 Cary Coutant <ccoutant@google.com>
6515 * collect2.c (is_elf): New function.
6516 (scan_prog_file): Require LTO object to be in ELF format.
6518 2009-10-03 Rafael Espindola <espindola@google.com>
6520 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6521 libgcc to the linker.
6523 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6525 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6526 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6528 * collect2.h (collect_execute): Add flags argument.
6529 * tlink.c (tlink_execute): Update call to collect_execute.
6530 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6531 (use_linker_plugin): New.
6532 (use_linker_plugin_spec_function): New.
6533 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
6534 (linker_plugin_file_spec): New.
6535 (lto_wrapper_spec): New.
6536 (lto_gcc_spec): New.
6537 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
6538 (static_spec_functions): Add use-linker-plugin.
6539 (process_command): Handle -use-linker-plugin.
6540 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
6541 linker_plugin_file_spec and lto_gcc_spec.
6542 (use_linker_plugin_spec_function): New.
6544 2009-10-03 Richard Guenther <rguenther@suse.de>
6548 * tree.h (is_lang_specific): Include LANG_TYPE.
6549 * tree.c (find_decls_types_r): Manually add interesting parts
6550 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
6552 * gimple.c (type_pair_hash): Make symmetric.
6553 (type_pair_eq): Likewise.
6554 (lookup_type_pair): Increase initial hashtable size.
6555 (gimple_force_type_merge): Rely on type-pair symmetry.
6556 (visit): Remove excessive checking code.
6557 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
6558 (gimple_register_type): Remove getenv calls, shrink initial
6562 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
6563 inline functions if not generating lto output.
6566 * toplev.c (finalize): In WPA mode remove the asm file.
6568 2009-10-03 Doug Kwan <dougkwan@google.com>
6570 * ipa-inline.c (cgraph_mark_inline): Check
6571 edge->call_stmt_cannot_inline_p instead of calling
6572 gimple_call_cannot_inline_p.
6573 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
6574 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
6575 (inline_generate_summary): Do nothing in LTRANS.
6576 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
6577 exists before calling gimple_call_cannot_inline_p.
6578 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
6579 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
6580 Update new_edge->lto_stmt_uid.
6581 * cgraphbuild.c (reset_inline_failed): New.
6583 * common.opt (fwpa): New flag.
6584 (fltrans): New option.
6585 * gcc.c (gcc_lto_option_t): New type.
6586 (current_lto_option): New variable.
6587 (lto_single_spec_function): Remove and is replaced by ..
6588 (lto_option_spec_function): New function.
6589 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
6590 passing the -flto flag.
6591 (cc1_options): Separate non-LTO related parts into ..
6592 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
6593 (lto1_options): New spec for lto FE.
6594 (link_lto_options): New spec for handling LTO flags in linker.
6595 (invoke_lto_single): Re-format to fit in 80 column. Replace
6596 lto-single with lto-option.
6597 (static_specs): Add cc1_non_lto_options, lto1_options and
6599 (static_spec_function): Replace lto-single with lto-option.
6600 (process_command): Handle -flto, -fwpa and -fltran by setting
6601 current_lto_option and not passing it to subprocess unconditionally.
6603 2009-10-03 Bill Maddox <maddox@google.com>
6605 Add `gcc' driver support for link-time code generation (LTO).
6607 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
6608 (lto_flag, lto_objects, lto_o_file): New variables.
6609 (struct lto_object, struct lto_object_list): New structures.
6610 (collect_exit, handler): Remove LTO temporary output file on exit.
6611 (add_lto_object): New function.
6612 (maybe_run_lto_and_relink): New function. Perform link time code
6613 generation and relinking for object files containing LTO information.
6614 (main): Invoke maybe_run_lto_and_relink().
6615 (dump_argv): New function. For debugging, currently disabled.
6616 (scan_prog_file): Add LTO information pass.
6617 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
6619 * toplev.c (compile_file): Emit assembler directive to create
6620 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
6622 2009-10-03 Diego Novillo <dnovillo@google.com>
6624 * c.opt: Add LTO to warn_abi and warn_psabi.
6626 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
6627 inline function. Ignore language-specific nodes. Update all users.
6628 (find_decls_types_r): Do not traverse the subtrees of
6629 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
6630 * tree.h (is_lang_specific): New.
6631 * langhooks.h (struct lang_hooks_for_decls): Remove
6632 may_need_assembler_name_p. Update all users.
6634 * c-common.c (set_builtin_user_assembler_name): Move ...
6635 * builtins.c (set_builtin_user_assembler_name): ... here.
6636 (is_builtin_name): Add comment
6637 (is_builtin_fn): New.
6638 * except.c (output_ttype): Only call
6639 lookup_type_for_runtime if TYPE is not a runtime type.
6641 * passes.c (register_pass): Call position_pass on
6642 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
6643 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
6644 (TV_IPA_LTO_DECL_IO): Define.
6645 (TV_IPA_LTO_CGRAPH_IO): Define.
6647 (TV_WHOPR_WPA): Define.
6648 (TV_WHOPR_WPA_IO): Define.
6649 (TV_WHOPR_LTRANS): Define.
6650 (TV_WHOPR_WPA_FIXUP): Define.
6651 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
6652 * tree-cfg.c (tree_node_can_be_shared): Make extern.
6653 * tree-flow.h (tree_node_can_be_shared): Declare.
6654 * tree-inline.c (tree_can_inline_p): Check that E has a
6655 statement associated with it.
6656 * tree.c (free_lang_data_in_binf): Factor out of ...
6657 (free_lang_data_in_type): ... here.
6658 Call RECORD_OR_UNION_TYPE_P.
6659 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
6660 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
6661 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
6662 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
6663 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
6664 (gate_free_lang_data): Return true if flag_generate_lto is set.
6665 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
6666 * c-common.h (set_builtin_user_assembler_name): Move ...
6667 * tree.h (set_builtin_user_assembler_name): ... here.
6669 * common.opt (flto-report): New flag.
6670 * opts.c (complain_wrong_lang): Do not complain if running lto1.
6671 * collect2.c (scan_prog_file): Send the error output of
6672 'nm' to HOST_BIT_BUCKET.
6674 2009-10-03 Ollie Wild <aaw@google.com>
6676 * langhooks-def.h (lhd_begin_section): New function declaration.
6677 (lhd_write_section): New function declaration.
6678 (lhd_end_section): New function declaration.
6679 (LANG_HOOKS_BEGIN_SECTION): New macro.
6680 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
6681 (LANG_HOOKS_END_SECTION): New macro.
6682 (LANG_HOOKS_LTO): New macro.
6683 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
6684 * langhooks.c (output.h): Add include.
6685 (saved_section): New static variable.
6686 (lhd_begin_section): New function.
6687 (lhd_write_section_data): New function.
6688 (lhd_end_section): New function.
6689 * langhooks.h (struct lang_hooks_for_lto): New structure.
6690 (struct lang_hooks): Add member lto.
6691 * Makefile.in (langhooks.o): Add dependency on output.h.
6693 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
6695 2009-10-03 Richard Guenther <rguenther@suse.de>
6697 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6700 2009-10-03 Simon Baldwin <simonb@google.com>
6701 Richard Guenther <rguenther@suse.de>
6702 Janis Johnson <janis187@us.ibm.com>
6703 Doug Kwan <dougkwan@google.com>
6704 Diego Novillo <dnovillo@google.com>
6705 Ramana Radhakrishnan <ramana.r@gmail.com>
6706 Ollie Wild <aaw@google.com>
6708 * doc/install.texi: Add documentation for libelf and --enable-lto.
6709 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
6710 -flto-report, -flto-compression-level and -use-linker-plugin.
6711 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
6712 Add section for LTO Testing.
6714 2009-10-02 Cary Coutant <ccoutant@google.com>
6716 Add support for comdat type sections for DWARF v4.
6717 Merge from dwarf4 branch.
6719 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
6720 (dw_die_ref): Define vector type.
6721 (enum dw_val_class): Add dw_val_class_data8.
6722 (struct dw_val_struct): Add v.val_data8.
6723 (comdat_type_node_ref): New type.
6724 (struct die_struct): Move die_symbol into a union; add new field
6725 die_type_node. Change all uses.
6726 (comdat_type_node): New type.
6727 (skeleton_chain_node): New type.
6728 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6729 (comdat_type_list): New variable.
6730 (dwarf_tag_name): Add DW_TAG_type_unit.
6731 (dwarf_attr_name): Add DW_AT_signature.
6732 (add_AT_data8): New function.
6733 (replace_child): New function.
6734 (move_all_children): New function.
6735 (print_signature): New function.
6736 (print_die): Print signature information; add dw_val_class_data8.
6737 (attr_checksum): Support dw_val_class_data8.
6738 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6739 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6740 (checksum_sleb128, checksum_uleb128): New functions.
6741 (checksum_die_context): New function.
6742 (loc_checksum_ordered): New function.
6743 (attr_checksum_ordered): New function.
6744 (struct checksum_attributes): New structure.
6745 (collect_checksum_attributes): New function.
6746 (die_checksum_ordered): New function.
6747 (generate_type_signature): New function.
6748 (same_dw_val_p): Add dw_val_class_data8.
6749 (is_symbol_die): Use new is_declaration_die function.
6750 (is_declaration_die): New function.
6751 (should_move_die_to_comdat): New function.
6752 (clone_die): New function.
6753 (clone_tree): New function.
6754 (clone_as_declaration): New function.
6755 (copy_declaration_context): New function.
6756 (generate_skeleton_ancestor_tree): New function.
6757 (generate_skeleton_bottom_up): New function.
6758 (generate_skeleton): New function.
6759 (remove_child_or_replace_with_skeleton): New function.
6760 (break_out_comdat_types): New function.
6761 (struct decl_table_entry): New type.
6762 (htab_decl_hash): New function.
6763 (htab_decl_eq): New function.
6764 (htab_decl_del): New function.
6765 (copy_ancestor_tree): New function.
6766 (copy_decls_walk): New function.
6767 (copy_decls_for_unworthy_types): New function.
6768 (build_abbrev_table): Don't assert on missing die_symbol when doing
6769 comdat type sections.
6770 (size_of_die): Use DW_FORM_sig8 for external references. Add
6772 (unmark_dies): Don't assert for unmarked dies when doing comdat
6774 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
6775 (output_signature): New function.
6776 (output_die): Likewise.
6777 (output_compilation_unit_header): Mark output as DWARF version 3
6778 even if generating DWARF 4.
6779 (output_comdat_type_unit): New function.
6780 (output_line_info): Mark output as DWARF version 3 even if generating
6782 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
6784 (dwarf2out_end_source_file): Likewise.
6785 (prune_unused_types_walk_attribs): Don't follow references into
6786 comdat type sections.
6787 (prune_unused_types_mark): When generating type units, do not mark
6788 children of non-defining declarations of types; do mark children of
6790 (prune_unused_types): Process comdat type sections.
6791 (htab_ct_hash): New function.
6792 (htab_ct_eq): New function.
6793 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
6794 Add a pointer to the line table from type unit entries so
6795 DW_AT_decl_file has meaning.
6796 * varasm.c (default_elf_asm_named_section): Use identifier name as
6797 comdat key instead of lang hook.
6799 2009-10-02 Neil Vachharajani <nvachhar@google.com>
6801 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
6803 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
6805 * config/i386/i386.md (SWIM248): New mode iterator.
6806 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
6807 divmodhi4 patterns using SWIM248 macro.
6808 (*divmod<mode>4): Macroize insn_and_split pattern from
6809 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
6810 and their corresponding splitters usign SWIM248 macro. Split SImode
6811 insn to generate cltd and DImode insn to generate cqto instead of
6812 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
6813 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
6814 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
6815 *divmodsi_noext patterns using SWIM248 macro.
6816 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
6817 udivmodhi4 patterns using SWIM248 macro.
6818 (*udivmod<mode>4): Macroize insn_and_split pattern from
6819 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
6820 corresponding splitters using SWIM248 macro.
6821 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
6822 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
6824 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
6826 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
6827 of zero-sized element is zero-sized regardless of its extent.
6829 2009-10-02 Jakub Jelinek <jakub@redhat.com>
6832 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
6833 * configure: Regenerated.
6834 * config.in: Regenerated.
6835 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
6836 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
6837 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
6838 not emitting .eh_frame, emit .cfi_sections .debug_frame
6843 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
6844 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
6846 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
6847 vars use DECL_RTL with resetting it back to NULL afterwards.
6848 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
6849 rtx_equal_p instead of asserting it is a SYMBOL_REF.
6850 (value_format): For dw_val_class_addr only use DW_FORM_addr if
6851 the attribute type allows it, otherwise use DW_FORM_dataN.
6852 (mem_loc_descriptor): Handle CONST_STRING.
6853 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
6854 Handle MEM with CONST_STRING address using add_AT_string.
6855 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
6856 CONST_STRING for const arrays initialized with a string literal.
6857 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
6858 (dwarf2out_finish): Call resolve_addr.
6860 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
6861 Maxim Kuvyrkov <maxim@codesourcery.com>
6863 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
6865 2009-10-02 Nick Clifton <nickc@redhat.com>
6867 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
6868 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
6870 2009-10-01 Jan Hubicka <jh@suse.cz>
6872 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
6873 (cgraph_create_virtual_clone): Just pass redirect_callers
6875 * cgraph.h (cgraph_clone_node): Update prototype.
6876 * ipa-pure-const.c (self_recursive_p): New function.
6877 (propagate): Use it.
6878 * ipa-inline.c (cgraph_clone_inlined_nodes,
6879 cgraph_decide_recursive_inlining): Update.
6881 2009-10-01 David Daney <ddaney@caviumnetworks.com>
6883 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
6884 instructions for TARGET_OCTEON.
6886 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6888 * config/arm/arm.c (arm_override_options): Turn off
6889 flag_dwarf2_cfi_asm for AAPCS variants.
6891 2009-10-01 Martin Jambor <mjambor@suse.cz>
6894 * tree-sra.c (convert_callers): Do not call
6895 compute_inline_parameters on one caller more than once.
6897 2009-10-01 Nick Clifton <nickc@redhat.com>
6899 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
6900 an empty string if not already defined.
6902 2009-10-01 Martin Jambor <mjambor@suse.cz>
6905 * tree-sra.c (is_va_list_type): New function.
6906 (find_var_candidates): Call is_va_list_type.
6907 (find_param_candidates): Check that the type or the type pointed
6908 to are not va_list types.
6910 2009-10-01 Martin Jambor <mjambor@suse.cz>
6913 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
6914 DECL_ARTIFICIAL (param_decl) is true.
6916 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
6918 * tree.h (tree_decl_common::lang_flag_8): New.
6919 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
6921 * c-common.h (RID_CONSTEXPR): New.
6923 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6925 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
6926 Use ref-all pointers.
6927 (alpha_gimplify_va_arg): Ditto.
6929 2009-09-30 Jakub Jelinek <jakub@redhat.com>
6932 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
6933 before insn counting loop now that BB_END (bb) is counted. Ensure
6934 the return value isn't zero.
6936 2009-09-30 Nick Clifton <nickc@redhat.com>
6938 * config.gcc (sh-symbianelf): Replace definition of extra_objs
6939 with separate definitions of c_target_objs and cxx_target_objs.
6940 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
6942 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
6943 sh_symbian_import_export_class.
6944 * config/sh/sh-protos.h: Fix names of exported symbian functions.
6945 * config/sh/symbian.c: Delete, moving code into...
6946 * config/sh/symbian-base.c: ... here
6947 * config/sh/symbian-c.c: ... and here
6948 * config/sh/symbian-cxx.c: ... and here.
6950 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6953 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
6954 of plus RTX into register.
6956 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6958 * doc/install.texi: Linguistic and markup fixes.
6959 (Configuration) <--disable-cpp>: Remove description.
6960 <--enable-maintainer-mode>: Autotools files are affected, too.
6961 <--with-sysroot>: Improve description.
6962 (Building): Bump required GNU make version.
6964 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6966 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
6967 (x86_64-*-*): Ditto.
6969 * config/i386/fma4intrin.h: New file, provide common x86 compiler
6970 intrinisics for FMA4.
6971 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
6972 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
6973 Add FMA4 check and fma4intrin.h.
6974 * config/i386/i386-c.c(ix86_target_macros_internal): Check
6976 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
6977 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
6978 constant for FMA4 support.
6979 (UNSPEC_FMA4_FMADDSUB): Ditto.
6980 (UNSPEC_FMA4_FMSUBADD): Ditto.
6981 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
6982 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
6983 (ix86_expand_fma4_multiple_memory): Ditto.
6984 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
6985 (OPTION_MASK_ISA_FMA4_UNSET): New.
6986 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
6987 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
6988 (ix86_handle_option): Handle -mfma4.
6989 (isa_opts): Handle -mfma4.
6990 (enum pta_flags): Add PTA_FMA4.
6991 (override_options): Add FMA4 support.
6992 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
6993 (IX86_BUILTIN_VFMADDSD): Ditto.
6994 (IX86_BUILTIN_VFMADDPS): Ditto.
6995 (IX86_BUILTIN_VFMADDPD): Ditto.
6996 (IX86_BUILTIN_VFMSUBSS): Ditto.
6997 (IX86_BUILTIN_VFMSUBSD): Ditto.
6998 (IX86_BUILTIN_VFMSUBPS): Ditto.
6999 (IX86_BUILTIN_VFMSUBPD): Ditto.
7000 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
7001 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
7002 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
7003 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
7004 (IX86_BUILTIN_VFNMADDSS): Ditto.
7005 (IX86_BUILTIN_VFNMADDSD): Ditto.
7006 (IX86_BUILTIN_VFNMADDPS): Ditto.
7007 (IX86_BUILTIN_VFNMADDPD): Ditto.
7008 (IX86_BUILTIN_VFNMSUBSS): Ditto.
7009 (IX86_BUILTIN_VFNMSUBSD): Ditto.
7010 (IX86_BUILTIN_VFNMSUBPS): Ditto.
7011 (IX86_BUILTIN_VFNMSUBPD): Ditto.
7012 (IX86_BUILTIN_VFMADDPS256): Ditto.
7013 (IX86_BUILTIN_VFMADDPD256): Ditto.
7014 (IX86_BUILTIN_VFMSUBPS256): Ditto.
7015 (IX86_BUILTIN_VFMSUBPD256): Ditto.
7016 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
7017 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
7018 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
7019 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
7020 (IX86_BUILTIN_VFNMADDPS256): Ditto.
7021 (IX86_BUILTIN_VFNMADDPD256): Ditto.
7022 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7023 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7024 (enum multi_arg_type): New enum for describing the various FMA4
7025 intrinsic argument types.
7026 (bdesc_multi_arg): New table for FMA4 intrinsics.
7027 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7028 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7030 (ix86_expand_builtin): Add FMA4 intrinsic support.
7031 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7032 operand instructions.
7033 (ix86_expand_fma4_multiple_memory): New function to split the
7034 second memory reference from FMA4 instructions.
7035 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7036 (ssemodesuffixf2s): Ditto.
7037 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7039 (fma4_fmsub<mode>4): Ditto.
7040 (fma4_fnmadd<mode>4): Ditto.
7041 (fma4_fnmsub<mode>4): Ditto.
7042 (fma4_vmfmadd<mode>4): Ditto.
7043 (fma4_vmfmsub<mode>4): Ditto.
7044 (fma4_vmfnmadd<mode>4): Ditto.
7045 (fma4_vmfnmsub<mode>4): Ditto.
7046 (fma4_fmadd<mode>4256): Ditto.
7047 (fma4_fmsub<mode>4256): Ditto.
7048 (fma4_fnmadd<mode>4256): Ditto.
7049 (fma4_fnmsub<mode>4256): Ditto.
7050 (fma4_fmaddsubv8sf4): Ditto.
7051 (fma4_fmaddsubv4sf4): Ditto.
7052 (fma4_fmaddsubv4df4): Ditto.
7053 (fma4_fmaddsubv2df4): Ditto.
7054 (fma4_fmsubaddv8sf4): Ditto.
7055 (fma4_fmsubaddv4sf4): Ditto.
7056 (fma4_fmsubaddv4df4): Ditto.
7057 (fma4_fmsubaddv2df4): Ditto.
7058 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7059 instructions for intrinsics.
7060 (fma4i_fmsub<mode>4): Ditto.
7061 (fma4i_fnmadd<mode>4): Ditto.
7062 (fma4i_fnmsub<mode>4): Ditto.
7063 (fma4i_vmfmadd<mode>4): Ditto.
7064 (fma4i_vmfmsub<mode>4): Ditto.
7065 (fma4i_vmfnmadd<mode>4): Ditto.
7066 (fma4i_vmfnmsub<mode>4): Ditto.
7067 (fma4i_fmadd<mode>4256): Ditto.
7068 (fma4i_fmsub<mode>4256): Ditto.
7069 (fma4i_fnmadd<mode>4256): Ditto.
7070 (fma4i_fnmsub<mode>4256): Ditto.
7071 (fma4i_fmaddsubv8sf4): Ditto.
7072 (fma4i_fmaddsubv4sf4): Ditto.
7073 (fma4i_fmaddsubv4df4): Ditto.
7074 (fma4i_fmaddsubv2df4): Ditto.
7075 (fma4i_fmsubaddv8sf4): Ditto.
7076 (fma4i_fmsubaddv4sf4): Ditto.
7077 (fma4i_fmsubaddv4df4): Ditto.
7078 (fma4i_fmsubaddv2df4): Ditto.
7080 * doc/invoke.texi (-mfma4): Add documentation.
7081 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7083 2009-09-29 Richard Henderson <rth@redhat.com>
7085 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7086 an edge to the new destination block.
7088 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7091 * pa.c (hppa_profile_hook): Use
7092 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7094 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7095 Alexander Monakov <amonakov@ispras.ru>
7098 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7099 (not_postinc_memory_operand): New.
7100 (not_postinc_move_operand): New.
7101 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7102 (*cmovsi_internal): Ditto.
7104 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7106 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7107 restrict issue_rate in first pass when scheduling for register
7110 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7111 Rafael Avila de Espindola <espindola@google.com>
7113 * gengtype.c (plugin_output): New.
7114 (get_output_file_with_visibility): Return plugin_output for plugins.
7115 (main): Parse and use the -P option.
7116 * gty.texi: Update the command line format.
7118 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7121 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7123 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7124 out if !const_ok_for_output.
7127 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7128 case VAR_LOCATION>: Remove gcc_unreachable ().
7130 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7132 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7133 (x86_64-*-*): Ditto.
7134 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7135 back to smmintrin.h.
7136 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7137 * config/i386/x86intrin.h: Remove SSE5.
7138 * config/i386/mmintrin-common.h: Delete file.
7139 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7141 2009-09-29 Richard Guenther <rguenther@suse.de>
7143 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7144 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7146 2009-09-29 Nick Clifton <nickc@redhat.com>
7148 * function.c (current_function_name): If there is no current
7149 function just return "<none>".
7151 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7153 * tree-pass.h (register_pass_info): New structure.
7154 (pass_positioning_ops): Move enum from gcc-plugin.h.
7155 (register_pass): New function.
7156 * gcc-plugin.h (plugin_pass): Delete structure.
7157 (pass_positioning_ops): Delete enum.
7158 * plugin.c (regsiter_pass): Delete function.
7159 (position_pass): Delete function.
7160 (added_pass_nodes): Delete variable.
7161 (prev_added_pass_nodes): Delete variable.
7162 (pass_list_node): Delete structure.
7163 * passes.c (make_pass_instance): New function.
7164 (next_pass_1): Change to call make_pass_instance.
7165 (pass_list_node): Move structure from gcc-plugin.h.
7166 (added_pass_nodes): Move variable from plugin.c.
7167 (prev_added_pass_nodes): Move variable from plugin.c.
7168 (position_pass): New function.
7169 (register_pass): New function.
7171 2009-09-28 Easwaran Raman <eraman@google.com>
7173 * ifcvt.c (noce_try_abs): Recognize pattern and call
7174 expand_one_cmpl_abs_nojump.
7175 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7176 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7178 2009-09-28 Ian Lance Taylor <iant@google.com>
7181 * c-opts.c (c_common_handle_option): Don't set
7182 warn_jump_misses_init for -Wall.
7183 * doc/invoke.texi (Warning Options): Update documentation.
7185 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7187 * Makefile.in ($(out_object_file)): Depend on
7188 gt-$(basename $(notdir $(out_file))).h.
7190 2009-09-28 Richard Henderson <rth@redhat.com>
7192 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7193 * except.c (gen_eh_region): Set it.
7194 (duplicate_eh_regions_1): Copy it.
7195 * tree-eh.c (lower_resx): Use it to determine which function
7198 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7199 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7200 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7201 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7202 BUILT_IN_CXA_END_CLEANUP if necessary.
7204 * c-common.c (c_define_builtins): Update call to
7205 build_common_builtin_nodes.
7207 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7209 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7211 2009-09-28 Michael Matz <matz@suse.de>
7213 * builtins.c (interclass_mathfn_icode): New helper.
7214 (expand_builtin_interclass_mathfn): Use it here, and split folding
7216 (fold_builtin_interclass_mathfn): ... this new folder.
7217 (build_call_nofold_loc): New static helper.
7218 (build_call_nofold): New wrapper macro for above.
7219 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7220 (expand_builtin_pow): Ditto.
7221 (expand_builtin_memset_args): Ditto.
7222 (expand_builtin_printf): Ditto.
7223 (expand_builtin_fprintf): Ditto.
7224 (expand_builtin_sprintf): Ditto.
7225 (expand_builtin_memory_chk): Ditto.
7226 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7227 (expand_builtin_stpcpy): Ditto.
7228 (expand_builtin_strcmp): Ditto.
7229 (expand_builtin_strncmp): Ditto.
7230 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7231 (expand_builtin_strcpy_args): Don't call folders.
7232 (expand_builtin_memcmp): Ditto.
7233 (expand_builtin_strncpy): Ditto, and use target.
7234 (expand_builtin_memcpy): Ditto.
7235 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7236 expand_builtin_strpbrk, expand_builtin_memmove,
7237 expand_builtin_memmove_args, expand_builtin_bcopy,
7238 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7239 expand_builtin_strspn, expand_builtin_strcspn,
7240 expand_builtin_fputs): Remove these.
7241 (expand_builtin): Don't call the above, change calls to other
7242 expanders that changed prototype.
7243 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7244 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7245 fold_builtin_interclass_mathfn.
7246 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7247 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7249 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7250 * passes.c (init_optimization_passes): Move pass_fold_builtins
7251 after last phiopt pass.
7252 * tree-inline.c (fold_marked_statements): When folding builtins
7253 iterate over all instruction potentially generated.
7254 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7256 (fold_gimple_call): Use it to always fold calls (into potentially
7257 multiple instructions).
7258 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7259 calls into zero at this time.
7260 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7261 statements generated by builtin folding.
7263 2009-09-28 Nick Clifton <nickc@redhat.com>
7265 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7267 2009-09-28 Duncan Sands <baldrick@free.fr>
7269 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7270 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7271 (register_callback): Dispatch it.
7272 (invoke_plugin_callbacks): Incorporate in sanity check.
7273 * ggc.h (ggc_register_cache_tab): Add declaration.
7274 * ggc-common.c (ggc_register_root_tab): Simplify.
7275 (const_ggc_cache_tab_t): New typedef.
7276 (extra_cache_vec): New vector of dynamically added cache tables.
7277 (ggc_register_cache_tab): New function.
7278 (ggc_scan_cache_tab): New function.
7279 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7280 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7282 2009-09-27 Richard Henderson <rth@redhat.com>
7284 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7285 which we remove __builtin_stack_restore.
7287 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7289 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7290 to test for GRD_INVARIANT.
7291 (simple_rhs_p): Anything that's function_invariant_p is fine.
7293 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7295 * gengtype.c (main): Use plunge_files instead of plugin_output.
7297 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7298 Rafael Avila de Espindola <espindola@google.com>
7300 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7301 Don't print pch related info if it is false.
7302 (main): Don't print pch info in plugin mode.
7304 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7306 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7307 with dw_val_class_const_double.
7308 (struct dw_val_struct): Replace val_long_long with val_double and
7309 adjust for above change.
7310 (output_loc_operands): Likewise.
7311 (add_AT_long_long): Rename into...
7312 (add_AT_double): ...this.
7313 (print_die): Replace dw_val_class_long_long with
7314 dw_val_class_const_double and adjust.
7315 (attr_checksum): Likewise.
7316 (same_dw_val_p): Likewise.
7317 (size_of_die): Likewise.
7318 (value_format): Likewise.
7319 (output_die): Likewise.
7320 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7321 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7322 instead of add_AT_long_long.
7323 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7324 value with the precision of its type.
7326 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7329 * c-typeck.c (build_conditional_expr): Use the readonly and
7330 volatile flags of the operand types, not of the operands itself.
7332 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7334 * collect2.c (main): Look for -brtl before adding libraries.
7336 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7338 * config.gcc: Update OpenBSD targets.
7339 * config/openbsd-stdint.h: New file.
7340 * config/openbsd-libpthread.h: New file.
7341 * config/openbsd.h: Update and break out LIB_SPEC definition.
7342 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7343 * config/i386/openbsdelf.h: Correct types.
7344 * config/m68k/openbsd.h: Likewise.
7345 * config/mips/openbsd.h: Likewise.
7346 * config/vax/openbsd.h: Likewise.
7348 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7350 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7351 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7352 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7353 of the length and zero.
7355 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7357 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7358 (FLAGS_H): Add options.h $(REAL_H).
7359 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7360 (TREE_VECTORIZER_H): New.
7361 (EBITMAP_H): Renamed from EBIMAP_H.
7362 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7363 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7364 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7365 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7366 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7367 (graphite-clast-to-gimple.o, graphite-dependences.o)
7368 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7369 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7370 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7371 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7372 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7373 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7374 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7375 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7376 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7377 updated and fixed as per above changes and per
7378 check_makefile_deps.sh output.
7381 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7382 * configure: Regenerate.
7384 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7386 * doc/install.texi: Update minimum MPC version to 0.7.
7388 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7390 * doc/install.texi (Binaries): Remove reference to the binary
7391 distribution CD-ROM from the FSF.
7393 2009-09-26 Michael Matz <matz@suse.de>
7397 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7398 that are mentioned in the body.
7400 2009-09-26 Michael Matz <matz@suse.de>
7402 PR tree-optimization/41454
7403 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7404 (tree_ssa_dominator_optimize): Don't allocate and free it.
7405 (dom_opt_leave_block): Don't iterate over it.
7406 (eliminate_redundant_computations): Don't return a value.
7407 (cprop_operand, cprop_into_stmt): Ditto.
7408 (optimize_stmt): Don't defer updating stmts.
7410 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7412 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7413 generic_parameter_die, template_parameter_pack_die,
7414 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7415 renaming DW_TAG_formal_parameter_pack and
7416 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7417 and DW_TAG_GNU_template_parameter_pack.
7419 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7421 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7422 * config/v850/v850.c (v850_function_value): New function.
7423 (TARGET_FUNCTION_VALUE): Define.
7425 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7427 * tree-vect-stmts.c (vectorizable_call): Call
7428 mark_symbols_for_renaming after vect_finish_stmt_generation.
7430 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7431 to loc_descriptor_from_tree.
7432 (add_location_or_const_value_attribute): Pass 0 instead of 2
7433 for decl_by_reference_p decls.
7435 2009-09-25 Richard Guenther <rguenther@suse.de>
7438 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7441 2009-09-25 Ben Elliston <bje@au.ibm.com>
7443 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7446 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7448 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7449 form of instruction.
7451 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7454 * fold-const.c (const_binop): Handle complex int division.
7455 * tree-complex.c (expand_complex_div_straight,
7456 expand_complex_div_wide): Update comments.
7458 2009-09-24 DJ Delorie <dj@redhat.com>
7461 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7462 (reg_class): Likewise.
7463 (REG_CLASS_NAMES): Likewise.
7464 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7465 (m32c_override_options): Disable -fivopts for M32C.
7467 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7469 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7470 Delete VSX load/store with update support.
7471 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7472 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7476 (VStype_load_update): Ditto.
7477 (VStype_store_update): Ditto.
7478 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7479 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7481 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7482 load/store with update builtins.
7484 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7486 * libgcc2.c (L_trampoline): Prototype for getpagesize
7487 and mprotect in WINNT case.
7489 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7491 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7492 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7493 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7494 'outgoing' argument.
7495 (TARGET_FUNCTION_VALUE): Define.
7497 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7499 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7501 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7504 * common.opt: Initialize dwarf_strict to -1.
7505 * toplev.c (process_options): Catch unset dwarf_strict
7506 and set to 0 for all targets not overriding.
7507 * config/darwin.c (darwin_override_options): Catch unset
7508 dwarf_strict and override to 1.
7510 2009-09-24 Jeff Law <law@redhat.com>
7512 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7514 2009-09-24 Richard Guenther <rguenther@suse.de>
7516 PR tree-optimization/36143
7517 PR tree-optimization/38747
7518 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7519 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7521 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7524 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7525 return false instead of gcc_unreachable (). For CONST return the
7526 value returned by recursive call instead of always returning true.
7527 (tree_add_const_value_attribute): Return the value returned by
7528 add_const_value_attribute instead of always returning true if rtl
7531 2009-09-23 Justin Seyster <jrseys@gmail.com>
7533 * Makefile.in (PLUGIN_HEADERS): Include real.h.
7535 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7537 * cgraphunit.c (cgraph_lower_function): Revert last change.
7538 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
7539 instead of DECL_NO_STATIC_CHAIN.
7540 * tree-cfg.c (verify_gimple_call): Likewise.
7541 * tree-nested.c (get_chain_decl, get_chain_field,
7542 convert_tramp_reference_op, convert_gimple_call): Likewise.
7543 (convert_all_function_calls): Likewise. Always set or clear
7544 DECL_STATIC_CHAIN initially, for !n->outer clear it.
7545 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
7546 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
7548 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
7549 DECL_NO_STATIC_CHAIN.
7550 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
7551 instead of DECL_NO_STATIC_CHAIN.
7552 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
7553 decl_function_context.
7554 * varasm.c (initializer_constant_valid_p): Likewise.
7555 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
7556 (DECL_STATIC_CHAIN): ... this.
7557 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
7558 instead of DECL_NO_STATIC_CHAIN.
7560 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
7561 Rafael Avila de Espindola <espindola@google.com>
7563 * gengtype.c (nb_plugin_files): Make it unsigned to match
7564 num_gt_files. Adjust other variables to avoid warnings.
7565 (main): Allocate an all zero lang_bitmap before each plugin file name
7566 to match regular file names.
7568 2009-09-23 Richard Henderson <rth@redhat.com>
7570 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7571 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
7572 static chain passed in memory.
7573 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
7574 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
7575 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
7576 STATIC_CHAIN_REGNUM defined.
7578 * config/picochip/picochip-protos.h: s/class/klass/.
7579 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
7580 (picochip_static_chain): New.
7581 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
7582 (STATIC_CHAIN_INCOMING): Remove.
7584 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
7585 (xtensa_static_chain): New.
7586 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
7587 (STATIC_CHAIN_INCOMING): Remove.
7589 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7591 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
7592 * config/pa/pa-protos.h (function_value): Remove.
7593 * config/pa/pa.c (pa_function_value): Rename from function_value.
7594 Make static, add 'outgoing' argument.
7595 (TARGET_FUNCTION_VALUE): Define.
7597 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7599 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
7600 instead of cfun->machine->is_leaf.
7601 * config/avr/avr.h (machine_function): Remove is_leaf field.
7603 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7606 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
7607 DW_OP_piece after DW_OP_stack_value, adjust size calculations
7608 for it, when DW_OP_stack_value and DW_OP_implicit_value has
7609 the same size, prefer DW_OP_stack_value.
7610 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
7611 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
7613 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7616 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
7618 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7621 * cfgexpand.c (convert_debug_memory_address): New.
7622 (expand_debug_expr): Convert base address and offset to the same
7623 mode. Use it to convert addresses to other modes. Accept
7626 2009-09-23 Dodji Seketeli <dodji@redhat.com>
7629 * function.h (types_used_by_vars_hash): Declare new hash table.
7630 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
7631 equality and hash function for the hash table.
7632 (types_used_by_cur_var_decl): Declare a new global chained list.
7633 (types_used_by_var_decl_insert): Declare new function.
7634 * function.c (types_used_by_vars_hash): Define the hashtable ...
7635 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
7636 its equality and hash functions.
7637 (hash_types_used_by_vars_entry): New hash helper.
7638 (types_used_by_cur_var_decl): Define the global chained list.
7639 (used_types_insert): Update the list of types used by the global
7640 variable being parsed.
7641 (types_used_by_var_decl_insert): Define new function.
7642 * c-common.h (record_types_used_by_current_var_decl): Declare ...
7643 * c-common.c (record_types_used_by_current_var_decl): ... new
7645 * c-decl.c (finish_decl): Record the types used by the global
7646 variable declaration we've just parsed.
7647 * dwarf2out.c (premark_used_types): Insert a new line between
7648 comment and function.
7649 (premark_used_types_helper): Fix comment.
7650 (premark_types_used_by_global_vars_helper,
7651 premark_types_used_by_global_vars): New functions.
7652 (prune_unused_types): Do not prune types used by global variables.
7654 2009-09-23 Richard Guenther <rguenther@suse.de>
7656 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
7657 produced for bigendian targets with promoted subregs.
7659 2009-09-23 Richard Guenther <rguenther@suse.de>
7661 * value-prof.c (gimple_ic): Purge old EH edges only after building
7664 2009-09-23 Nick Clifton <nickc@redhat.com>
7666 * config/arc/arc.c (arc_trampoline_init): Fix typo.
7668 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7671 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
7674 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
7675 on non-nested functions.
7677 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7678 Jan Hubicka <jh@suse.cz>
7680 * dwarf2out.c (loc_list_plus_const): Only define if
7681 DWARF2_DEBUGGING_INFO.
7682 (address_of_int_loc_descriptor): Likewise.
7685 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
7687 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
7690 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
7691 constant is more than zero.
7693 2009-09-23 Alan Modra <amodra@bigpond.net.au>
7696 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7697 call final to emit non-scheduled prologue, instead insert at entry.
7699 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7700 Joseph S. Myers <joseph@codesourcery.com>
7702 * doc/install.texi (*-*-freebsd*): Add proper format codes.
7704 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7705 Rafael Avila de Espindola <espindola@google.com>
7707 * gengtype.c (is_file_equal): New function.
7708 (close_output_files): Use is_file_equal. Free of->buf.
7710 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7711 Rafael Avila de Espindola <espindola@google.com>
7713 * gengtype.c (write_types, write_local): Add the output_header
7714 argument. Update all callers.
7716 2009-09-22 Dodji Seketeli <dodji@redhat.com>
7718 * dwarf2out.c (template_parameter_pack_die,
7719 gen_formal_parameter_pack_die ): New functions.
7720 (make_ith_pack_parameter_name): Remove this function.
7721 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
7722 DW_TAG_formal_parameter_pack.
7723 (gen_generic_params_dies): Represent each template parameter pack
7724 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
7725 represented by usual DW_TAG_template_*_parameter DIEs that are
7726 children of the DW_TAG_template_parameter_pack element DIE.
7727 (generic_parameter_die): This doesn't deal with parameter pack
7728 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7729 of parameter pack DIEs.
7730 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
7731 in certain cases, e.g. for pack elements.
7732 (gen_formal_types_die, gen_decl_die): Adjust usage of
7733 gen_formal_parameter_die.
7734 (gen_subprogram_die): Represent each function parameter pack by a
7735 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7736 represented by usual DW_TAG_formal_parameter DIEs that are children
7737 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7738 ____builtin_va_alist decls as no part of the compiler uses those
7740 * langhooks.h (struct lang_hooks_for_decls): Add
7741 function_parm_expanded_from_pack_p, get_generic_function_decl
7742 and function_parameter_pack_p hooks. Fix comment for
7743 get_innermost_generic_parms hook.
7744 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7745 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7746 macros and use them to initialize lang_hook.
7748 2009-09-22 Richard Henderson <rth@redhat.com>
7750 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7751 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7752 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7753 on TRAMPOLINE_TEMPLATE.
7754 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
7755 TRAMPOLINE_ADJUST_ADDRESS.
7756 * targhooks.c (default_asm_trampoline_template): Remove.
7757 (default_trampoline_adjust_address): Remove.
7758 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
7759 * targhooks.h: Update decls.
7761 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7763 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
7764 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
7765 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7767 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
7770 * reload1.c (reload): Reset debug insns with pseudos without
7773 2009-09-22 Janis Johnson <janis187@us.ibm.com>
7775 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
7776 unconditional true for decimal float modes.
7777 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
7778 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
7780 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7782 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
7783 Enable a new case for __FreeBSD__ >= 7.
7784 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
7785 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
7786 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
7787 and USE_LD_AS_NEEDED.
7789 * doc/install.texi (*-*-freebsd*): Update target information.
7791 2009-09-22 Richard Guenther <rguenther@suse.de>
7794 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
7795 arrays really properly.
7797 2009-09-22 Richard Henderson <rth@redhat.com>
7800 * target.h (struct gcc_target): Add asm_out.trampoline_template,
7801 calls.static_chain, calls.trampoline_init,
7802 calls.trampoline_adjust_address.
7803 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7804 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7805 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7806 * builtins.c (expand_builtin_setjmp_receiver): Use
7807 targetm.calls.static_chain; only clobber registers.
7808 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
7809 set up memory attributes properly for the trampoline block.
7810 (expand_builtin_adjust_trampoline): Use
7811 targetm.calls.trampoline_adjust_address.
7812 * calls.c (prepare_call_address): Add fndecl argument. Use
7813 targetm.calls.static_chain.
7814 * df-scan.c (df_need_static_chain_reg): Remove.
7815 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
7816 consolodate static chain handling.
7817 * doc/tm.texi: Document new hooks.
7818 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
7819 (init_emit_regs): Don't initialize them.
7820 * expr.h (prepare_call_address): Update decl.
7821 * final.c (profile_function): Use targetm.calls.static_chain.
7822 * function.c (expand_function_start): Likewise.
7823 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
7824 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
7825 only clobber registers.
7826 * targhooks.c (default_static_chain): New.
7827 (default_asm_trampoline_template, default_trampoline_init): New.
7828 (default_trampoline_adjust_address): New.
7829 * targhooks.h: Declare them.
7830 * varasm.c (assemble_trampoline_template): Use
7831 targetm.asm_out.trampoline_template. Make the memory block const
7834 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
7835 alpha_initialize_trampoline. Make static. Merge VMS parameter
7836 differences into the TARGET_ABI_OPEN_VMS code block.
7837 (TARGET_TRAMPOLINE_INIT): New.
7838 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
7839 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
7840 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
7841 (INITIALIZE_TRAMPOLINE): Remove.
7843 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
7844 (TRAMPOLINE_TEMPLATE): Merge with ...
7845 (INITIALIZE_TRAMPOLINE): ... this and move ...
7846 * config/arc/arc.c (arc_trampoline_init): ... here.
7847 (TARGET_TRAMPOLINE_INIT): New.
7849 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7850 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7851 (arm_asm_trampoline_template): New.
7852 (arm_trampoline_init, arm_trampoline_adjust_address): New.
7853 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
7854 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
7855 code to arm_asm_trampoline_template.
7856 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
7857 arm_trampoline_adjust_address.
7858 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
7859 adjust for target hook parameters.
7861 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
7864 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
7865 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
7866 (bfin_trampoline_init): Rename from initialize_trampoline;
7867 make static; update for target hook parameters.
7868 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7869 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
7870 bfin_asm_trampoline_template.
7871 (INITIALIZE_TRAMPOLINE): Remove.
7873 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7874 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
7875 cris_trampoline_init): New.
7876 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
7877 cris_asm_trampoline_template.
7878 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
7879 adjust for target hook parameters.
7881 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
7883 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7884 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
7885 fr30_trampoline_init): New.
7886 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
7887 fr30_asm_trampoline_template.
7888 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
7889 adjust for target hook parameters.
7891 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
7892 (frv_trampoline_init): Rename from frv_initialize_trampoline;
7893 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
7894 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
7895 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
7897 * config/h8300/h8300.c (h8300_trampoline_init): New.
7898 (TARGET_TRAMPOLINE_INIT): New.
7899 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
7900 to h8300_trampoline_init and adjust for hook parameters.
7902 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
7903 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
7904 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
7905 make static; adjust for hook parameters.
7906 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
7908 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7909 (TARGET_TRAMPOLINE_INIT): New.
7910 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
7911 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
7912 iq2000_asm_trampoline_template.
7913 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
7914 (TRAMPOLINE_CODE_SIZE): New.
7915 (TRAMPOLINE_SIZE): Use it.
7916 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
7918 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
7919 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
7920 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
7921 adjust for hook parameters.
7922 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
7924 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
7925 (m32r_trampoline_init): New.
7926 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
7927 m32r_trampoline_init.
7929 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
7930 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
7931 make static; update for hook parameters.
7932 * config/m68hc11/m68hc11-protos.h: Update.
7933 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
7935 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7936 (TARGET_TRAMPOLINE_INIT): New.
7937 (mcore_function_value): Fix typo.
7938 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
7939 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
7940 to mcore_asm_trampoline_template.
7941 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
7943 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
7944 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
7945 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
7946 update for hook parameters.
7947 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
7949 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7950 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7951 mips_trampoline_init): New.
7952 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
7953 mips_asm_trampoline_template.
7954 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
7955 update for hook parameters.
7957 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7958 (TARGET_TRAMPOLINE_INIT): New.
7959 (mmix_trampoline_size): Remove.
7960 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
7961 make static. Remove out-of-date tetra vs octa comment.
7962 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
7963 make static; update for hook parameters.
7964 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
7965 (INITIALIZE_TRAMPOLINE): Remove.
7966 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
7967 (TRAMPOLINE_ALIGNMENT): New.
7968 * gcc/config/mmix/mmix-protos.h: Update.
7970 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7971 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7972 mn10300_trampoline_init): New.
7973 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
7974 mn10300_asm_trampoline_template.
7975 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
7977 * config/moxie/moxie.c (moxie_static_chain,
7978 moxie_asm_trampoline_template, moxie_trampoline_init,
7979 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
7980 TARGET_TRAMPOLINE_INIT): New.
7981 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
7982 moxie_trampoline_init.
7983 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
7984 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7986 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7987 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7988 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
7989 pa_trampoline_adjust_address): New.
7990 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
7991 pa_asm_trampoline_template.
7992 (TRAMPOLINE_ALIGNMENT): New.
7993 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
7994 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
7995 adjust for hook parameters.
7996 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
7998 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
7999 (TARGET_TRAMPOLINE_INIT): New.
8000 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
8001 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
8003 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
8005 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
8006 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
8007 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
8008 make static; adjust parameters for the hook.
8009 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
8011 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
8012 s390_trampoline_template; make static.
8013 (s390_trampoline_init): Rename from s390_initialize_trampoline;
8014 make static; adjust for target hook.
8015 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8016 * config/s390/s390-protos.h: Remove trampoline decls.
8017 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
8018 (TRAMPOLINE_TEMPLATE): Remove.
8019 (TRAMPOLINE_ALIGNMENT): New.
8021 * config/score/score-protos.h (score_initialize_trampoline): Remove.
8022 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8023 (TARGET_TRAMPOLINE_INIT): New.
8024 (score_asm_trampoline_template): New.
8025 (score_trampoline_init): Rename from score_initialize_trampoline;
8026 make static; adjust for hook parameters.
8027 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8028 score[37]_asm_trampoline_template.
8029 (INITIALIZE_TRAMPOLINE): Remove.
8030 * config/score/score3.c (score3_asm_trampoline_template): New.
8031 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8032 adjust for target hook.
8033 * config/score/score7.c (score7_asm_trampoline_template): New.
8034 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8035 adjust for target hook.
8036 * config/score/score3.h, config/score/score7.h: Update.
8038 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8039 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8040 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8041 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8042 make static; adjust for target hook parameters.
8043 (sh_trampoline_adjust_address): New.
8044 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8045 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8047 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8048 (sparc32_initialize_trampoline): Rename from
8049 sparc_initialize_trampoline; make static; replace tramp parameter
8050 with m_tramp and update memory accesses.
8051 (sparc64_initialize_trampoline): Similarly.
8052 (sparc_trampoline_init): New.
8053 * config/sparc/sparc-protos.h: Remove trampoline decls.
8054 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8055 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8057 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8058 (array_to_constant): Make ARR parameter const.
8059 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8060 make static; update for hook parameters.
8061 * config/spu/spu-protos.h: Update decls.
8062 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8064 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8065 from xstormy16_initialize_trampoline; make static; update for
8067 (TARGET_TRAMPOLINE_INIT): New.
8068 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8070 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8071 (TARGET_TRAMPOLINE_INIT): New.
8072 (v850_can_eliminate): Make static.
8073 (v850_asm_trampoline_template, v850_trampoline_init): New.
8074 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8075 v850_asm_trampoline_template.
8076 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8077 and adjust for target hook parameters.
8079 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8080 (TARGET_TRAMPOLINE_INIT): New.
8081 (vax_asm_trampoline_template, vax_trampoline_init): New.
8082 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8083 vax_asm_trampoline_template.
8084 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8086 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8087 (TARGET_TRAMPOLINE_INIT): New.
8088 (xtensa_asm_trampoline_template): Rename from
8089 xtensa_trampoline_template; make static.
8090 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8091 make static; update for hook parameters.
8092 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8093 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8094 (INITIALIZE_TRAMPOLINE): Remove.
8096 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8097 error for nested functions with regparm=3.
8098 (ix86_compute_frame_layout): Adjust frame pointer offset for
8099 ix86_static_chain_on_stack.
8100 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8101 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8102 don't reset to UNITS_PER_WORD.
8103 (ix86_emit_leave): Adjust ix86_cfa_state.
8104 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8105 (ix86_static_chain): New.
8106 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8107 make static; update for target hook parameters; use ix86_static_chain.
8108 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8109 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8110 (INITIALIZE_TRAMPOLINE): Remove.
8111 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8112 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8113 to the end. Add static_chain_on_stack.
8114 (ix86_static_chain_on_stack): New.
8116 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8117 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8118 (m68k_trampoline_init): New.
8119 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8120 m68k_trampoline_init and adjust for hook parameters.
8121 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8122 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8124 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8126 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8127 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8129 * reload1.c (reload): Call wrap_constant when substituting
8130 reg for equiv inside of DEBUG_INSNs.
8133 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8134 add_call_src_coords_attributes, add_high_low_attributes,
8135 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8136 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8137 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8138 when -gdwarf-2 -gstrict-dwarf.
8139 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8140 -gdwarf-[23] -gstrict-dwarf.
8141 (address_of_int_loc_descriptor, loc_descriptor,
8142 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8143 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8144 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8146 2009-09-22 Richard Guenther <rguenther@suse.de>
8148 PR tree-optimization/41428
8149 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8150 (ccp_finalize): Pass it to substitute_and_fold.
8152 2009-09-22 Richard Guenther <rguenther@suse.de>
8154 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8155 (substitute_and_fold): Adjust prototype.
8156 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8157 (simplify_stmt_using_ranges): Likewise.
8158 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8159 (vrp_fold_stmt): New function.
8160 (vrp_finalize): Pass it to substitute_and_fold.
8161 * tree-flow.h (vrp_evaluate_conditional): Remove.
8162 (simplify_stmt_using_ranges): Likewise.
8163 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8164 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8165 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8167 (fold_predicate_in): Move to tree-vrp.c.
8168 (substitute_and_fold): Use the callback instead of calling into
8169 tree-vrp.c functions directly.
8171 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8173 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8174 comparison warning on rs6000.
8177 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8178 GIMPLE_EH_MUST_NOT_THROW cleanup.
8179 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8181 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8184 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8185 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8186 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8187 libSystem which is derived from the gcc 4.2.1 unwinder.
8189 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8192 * varasm.c (default_encode_section_info): Copy TLS model into
8193 sym_ref flags regardless of backend support for TLS, for all
8194 model types except TLS_MODEL_EMULATED.
8196 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8199 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8200 we can handle it correctly.
8202 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8204 * doc/install.texi (os2): Remove section.
8206 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8208 * doc/standards.texi (Objective-C): Adjust two URLs.
8210 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8212 * tree-tailcall.c (process_assignment): Don't check if a
8213 multiplication or an addition are already present.
8214 (find_tail_calls): Combine multiple additions and multiplications.
8215 (adjust_accumulator_values): Emit accumulators.
8217 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8219 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8220 xmm register restore.
8222 2009-09-21 Jan Hubicka <jh@suse.cz>
8224 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8225 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8228 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8230 * stor-layout.c (layout_type): Remove obsolete code.
8232 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8235 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8237 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8240 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8241 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8242 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8243 * fold-const.c (const_binop): Likewise.
8244 * real.h (do_mpc_arg2): Update prototype.
8246 2009-09-20 Jan Hubicka <jh@suse.cz>
8248 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8249 (add_location_or_const_value_attribute): Rewrite using
8251 (tree_add_const_value_attribute): Return true if successful.
8252 (tree_add_const_value_attribute_for_decl): Likewise.
8254 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8255 (loc_descriptor): ... here;
8256 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8257 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8258 pool items that was not marked for output.
8259 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8260 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8261 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8262 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8263 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8264 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8265 DW_OP_stack_value to get address of items that are not available
8267 (dw_loc_list): Handle single element lists correctly.
8269 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8270 Pascal Obry <obry@adacore.com>
8272 * unwind-dw2-fde.c (classify_object_over_fdes):
8273 Cast the constant 1 to _Unwind_Ptr.
8274 (add_fdes): Likewise.
8275 (linear_search_fdes): Likewise.
8277 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8279 * stor-layout.c (set_sizetype): Avoid useless type copy.
8281 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8283 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8285 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8286 * configure, config.in: Regenerate.
8287 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8289 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8290 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8291 for global data if the output could be used in a shared library.
8292 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8293 to 0 if TARGET_WRITABLE_EH_FRAME.
8295 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8297 PR rtl-optimization/39886
8298 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8299 just when insn is equal to BB_END (bb).
8301 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8303 * config/mips/mips.opt (mrelax-pic-calls): New option.
8304 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8306 (mips_unspec_call): Change "unspec_call" expander into this.
8307 (mips_strip_unspec_call): New function.
8308 (mips_got_load): Call mips_unspec_call instead of
8309 gen_unspec_call<mode>.
8310 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8312 (mips_cfg_in_reorg): New function.
8313 (mips16_lay_out_constants): Use it to decide whether to call
8314 CFG-aware insn splitting.
8315 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8316 mips_reorg. Move DF set-up code from here ...
8317 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8319 (mips_reorg): Call mips_df_reorg instead of
8320 r10k_insert_cache_barriers. Move CFG set-up code here from
8321 r10k_insert_cache_barriers.
8322 (mips_call_expr_from_insn): New function.
8323 (mips_pic_call_symbol_from_set): Likewise.
8324 (mips_find_pic_call_symbol): Likewise.
8325 (mips_annotate_pic_call_expr): Likewise.
8326 (mips_get_pic_call_symbol): Likewise.
8327 (mips_annotate_pic_calls): Likewise.
8328 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8330 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8331 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8332 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8334 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8335 (unspec_call<mode>): Remove it.
8336 (sibcall_internal, sibcall_value_internal,
8337 sibcall_value_multiple_internal, call_internal, call_split,
8338 call_value_internal, call_value_split,
8339 call_value_multiple_internal, call_value_multiple_split): Pass
8340 SIZE_OPNO to MIPS_CALL.
8341 (call_internal_direct, call_direct_split,
8342 call_value_internal_direct, call_value_direct_split): Pass -1 as
8343 SIZE_OPNO to MIPS_CALL.
8344 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8345 * configure: Regenerate.
8346 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8347 and -mno-relax-pic-calls.
8348 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8350 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8353 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8354 in the directory this rule is called from, rather than the
8355 toplevel 'gcc' directory, to fix in-tree build.
8357 2009-09-19 Chris Demetriou <cgd@google.com>
8359 PR preprocessor/28435:
8360 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8361 to cpplib that the preprocessor output is needed.
8363 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8365 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8366 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8367 *return_and_restore_fpregs_<mode>,
8368 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8371 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8372 instead of assuming it has always a REG inside of it.
8374 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8376 * config/freebsd.h: Update comment on types.
8377 (WINT_TYPE): Define.
8379 2009-09-18 Jason Merrill <jason@redhat.com>
8381 * c.opt: Add -fno-deduce-init-list.
8383 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8385 * value-prof.c (interesting_stringop_to_profile_p): Added output
8386 argument to indicate which parameter is the size parameter.
8387 * value-prof.c (gimple_stringop_fixed_value): Use
8388 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8389 * value-prof.c (gimple_stringops_transform): Update call sites to
8390 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8392 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8395 From David Binderman <dcb314@hotmail.com>:
8396 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8397 local variable f. Remove stale comments.
8398 (ix86_compute_frame_layout): Remove useless local variable total_size.
8399 Remove #if 0'd code.
8400 (legitimate_address_p): Remove useless local variables
8401 reason_rtx and reason.
8402 (ix86_split_copysign_const): Remove useless local variable op1.
8403 (scale_counter): Remove useless local variable piece_size_mask.
8405 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8407 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8410 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8413 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8415 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8417 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8420 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8422 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8423 DW_OP_implicit_value even without dwarf_version 4.
8425 2009-09-17 Jan Hubicka <jh@suse.cz>
8427 * dwarf2out.c: Include tree-pass.h and gimple.h.
8428 (loc_list_plus_const): New function.
8429 (loc_descriptor_from_tree_1): Rename to ...
8430 (loc_descriptor_from_tree): ... remove original.
8431 (loc_list_from_tree): New function.
8432 (add_AT_location_description): Accept location list.
8433 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8434 (concatn_mem_loc_descriptor): Remove.
8435 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8437 (secname_for_decl): Move up.
8438 (hidden_reference_p): New function; break out from ...
8439 (loc_by_refernece): ... here; move up.
8440 (dw_loc_list): New function.
8441 (single_element_loc_list): New function.
8442 (single_element_loc_list_p): New function.
8443 (add_loc_descr_to_each): New function.
8444 (add_loc_list): New function.
8445 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8446 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8447 add diagnostics why expansion failed.
8448 (add_location_or_const_value_attribute): Support location lists.
8449 (add_bound_info): Likewise.
8450 (descr_info_loc): Update call of loc_descriptor_from_tree.
8451 (gen_variable_die): Work on location lists.
8452 * final.c (pass_final): Add dump file.
8453 * Makefile.in (dwarf2out.o): Add new dependencies.
8455 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8458 * real.c decimal_from_integer, decimal_integer_string): New.
8459 (real_from_integer): Use them as special case for decimal float.
8460 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8461 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8462 Do not append zero after the decimal point in string to convert.
8464 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8466 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8467 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8469 2009-09-17 Martin Jambor <mjambor@suse.cz>
8471 * common.opt (fipa-sra): New switch.
8472 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8473 * timevar.def (TV_IPA_SRA): New timevar.
8474 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8475 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8476 * tree-sra.c: Include cgraph.c.
8477 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8478 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8479 and grp_not_necessarilly_dereferenced.
8480 (func_param_count): New variable.
8481 (encountered_apply_args): New variable.
8482 (bb_dereferences): New variable.
8483 (final_bbs): New variable.
8484 (no_accesses_representant): New variable.
8485 (no_accesses_p): New function.
8486 (dump_access): Dump the new fields.
8487 (sra_initialize): Set encountered_apply_args to false.
8488 (get_ssa_base_param): New function.
8489 (mark_parm_dereference): New function.
8490 (create_access): Caring for INIDRECT_REFs and different handling of
8491 varialble length accesses in early IPA SRA. Store the stmt - a new
8492 parameter - to the new access.
8493 (build_access_from_expr_1): New parameter stmt, passed to
8494 create_access. Handle INDIRECT_REFs.
8495 (build_access_from_expr): Pass the current statement to
8496 build_access_from_expr_1.
8497 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8499 (build_accesses_from_assign): Pass the current statement to
8500 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8501 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8502 final_bbs when necessary. Check for calls to __builtin_apply_args.
8503 Fixup EH info if anythng was changed.
8504 (is_unused_scalar_param): New function.
8505 (ptr_parm_has_direct_uses): New function.
8506 (find_param_candidates): New function.
8507 (mark_maybe_modified): New function.
8508 (analyze_modified_params): New function.
8509 (propagate_dereference_distances): New function.
8510 (dump_dereferences_table): New function.
8511 (analyze_caller_dereference_legality): New function.
8512 (unmodified_by_ref_scalar_representative): New function.
8513 (splice_param_accesses): New function.
8514 (decide_one_param_reduction): New function.
8515 (enum ipa_splicing_result): New type.
8516 (splice_all_param_accesses): New function.
8517 (get_param_index): New function.
8518 (turn_representatives_into_adjustments): New function.
8519 (analyze_all_param_acesses): New function.
8520 (get_replaced_param_substitute): New function.
8521 (get_adjustment_for_base): New function.
8522 (replace_removed_params_ssa_names): New function.
8523 (sra_ipa_reset_debug_stmts): New function.
8524 (sra_ipa_modify_expr): New function.
8525 (sra_ipa_modify_assign): New function.
8526 (convert_callers): New function.
8527 (modify_function): New function.
8528 (ipa_sra_preliminary_function_checks): New function.
8529 (ipa_early_sra): New function.
8530 (ipa_early_sra_gate): New function.
8531 (pass_early_ipa_sra): New variable.
8532 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
8534 2009-09-17 Michael Matz <matz@suse.de>
8537 * tree.c (build_type_attribute_qual_variant): Export.
8538 * tree.h (build_type_attribute_qual_variant): Declare.
8539 * tree-inline.c (remap_type_1): Use it to build variants with
8540 the original qualifiers and attributes.
8542 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8544 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
8545 without a fallthrough edge.
8547 2009-09-16 DJ Delorie <dj@redhat.com>
8549 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
8550 chip and ignore the "fast_interrupt" attribute if so.
8552 2009-09-16 Richard Henderson <rth@redhat.com>
8555 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
8558 2009-09-16 Richard Henderson <rth@redhat.com>
8561 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
8562 is set only if DECL_NO_STATIC_CHAIN is unset.
8563 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
8564 (FOR_EACH_NEST_INFO): New.
8565 (walk_all_functions): Use it.
8566 (finalize_nesting_tree): Likewise.
8567 (unnest_nesting_tree): Likewise.
8568 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
8569 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
8570 (convert_gimple_call): Early out if gimple_call_chain already set.
8571 (convert_all_function_calls): Iterate until no new functions
8572 require a static chain.
8573 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
8574 when building a trampoline. Use dump_function_to_file instead
8576 (lower_nested_functions): Open dump_file. Validate that decls
8577 that have DECL_NO_STATIC_CHAIN from the front end don't have that
8578 bit reset by this pass.
8580 2009-09-16 Michael Matz <matz@suse.de>
8583 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
8584 shorten decl_common_unused.
8585 (DECL_RESTRICTED_P): New accessor.
8586 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
8587 to disambiguate marked decls and restrict pointers.
8589 2009-09-16 Richard Henderson <rth@redhat.com>
8592 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
8594 2009-09-16 Jakub Jelinek <jakub@redhat.com>
8596 * integrate.c (set_block_abstract_flags): Call
8597 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
8599 2009-09-16 Richard Guenther <rguenther@suse.de>
8602 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
8605 2009-09-16 DJ Delorie <dj@redhat.com>
8606 Kaz Kojima <kkojima@gcc.gnu.org>
8608 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
8609 (sh_expand_prologue): Update calls to output_stack_adjust.
8610 (sh_expand_epilogue): Likewise.
8612 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
8615 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
8616 trying to limit the extent of searches in the insn stream.
8618 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
8619 Jakub Jelinek <jakub@redhat.com>
8623 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
8625 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
8626 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
8627 (rs6000_savres_strategy): Always save FP registers inline if the
8628 target doesn't support hardware double-precision. Set the above
8629 bits in return value when needed.
8630 (rs6000_savres_routine_sym): Fix computation for cache selector.
8631 Mark the generated symbol as a function. Rename exitp argument to
8632 lr. Move code for determining the name of the symbol...
8633 (rs6000_savres_routine_name): ...here. New function. Add cases for
8634 getting the names right on AIX and 64-bit Linux.
8635 (savres_routine_name): New variable.
8636 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
8637 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
8638 on what the target routine uses as a base register. If savep && lr
8639 describe saving of r0 into memory slot.
8640 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
8641 line calls for AIX ABI.
8642 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
8643 determine FP save/restore functions.
8644 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
8645 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
8647 (rs6000_emit_epilogue): Adjust computation of restore_lr.
8648 Duplicate restoration of LR and execute the appropriate one
8649 depending on whether GPRs are being restored inline. Set r11 from
8650 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
8651 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
8652 Fix out of line calls for AIX ABI.
8653 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
8655 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
8657 (*restore_gpregs_spe): Likewise.
8658 (*return_and_restore_gpregs_spe): Likewise.
8659 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8660 Define to empty string unconditionally.
8661 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8662 Define to empty string unconditionally.
8663 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
8666 2009-09-15 Jan Hubicka <jh@suse.cz>
8668 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
8669 * params.def (inline-insns-auto): Likewise.
8671 2009-09-15 Martin Jambor <mjambor@suse.cz>
8673 * ipa-inline.c (estimate_function_body_sizes): Dump info about
8674 individual statements only at TDF_DETAILS dump level. Format
8675 source for 80 characters per line.
8677 2009-09-15 Christian Bruel <christian.bruel@st.com>
8679 * regrename.c (do_replace): Update REG_DEAD notes.
8681 2009-09-15 Revital Eres <eres@il.ibm.com>
8683 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
8684 * targhooks.c (default_builtin_support_vector_misalignment):
8685 New builtin function.
8686 * targhooks.h (default_builtin_support_vector_misalignment):
8688 * target.h (builtin_support_vector_misalignment):
8689 New field in struct gcc_target.
8690 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
8691 new builtin function.
8692 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
8694 * config/rs6000/rs6000.c
8695 (rs6000_builtin_support_vector_misalignment): New function.
8696 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
8698 2009-09-15 Jie Zhang <jie.zhang@analog.com>
8700 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
8702 (bfin_optimize_loop): Likewise.
8703 (bfin_gen_bundles): Likewise.
8704 (workaround_speculation): Likewise.
8705 (find_load): Return NULL_RTX for debug_insn.
8707 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
8709 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
8712 2009-09-14 DJ Delorie <dj@redhat.com>
8714 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
8715 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
8718 2009-09-14 Richard Henderson <rth@redhat.com>
8719 Jakub Jelinek <jakub@redhat.com>
8721 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
8722 * cfgbuild.c (make_edges): Handle asm goto.
8723 * cfglayout.c (fixup_reorder_chain): Likewise.
8724 * cfgrtl.c (patch_jump_insn): Likewise.
8725 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
8726 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8727 (gimple_build_asm_vec): Add and use labels parameter.
8728 (gimple_build_asm): Remove.
8729 (walk_gimple_asm): Walk labels too.
8730 * gimple.def (GIMPLE_ASM): Update docs.
8731 * gimple.h: Update decls.
8732 (struct gimple_statement_asm): Change nc to use unsigned char;
8734 (gimple_asm_nlabels): New.
8735 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8736 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8737 into gimple_build_asm_vec.
8738 * jump.c (mark_jump_label_asm): New.
8739 (mark_jump_label): Use it.
8740 (redirect_jump_1): Handle asm goto.
8741 (invert_jump_1): Soft fail if X is null.
8742 * recog.c (extract_asm_operands): New.
8743 (asm_noperands): Use it; handle asm labels.
8744 (decode_asm_operands): Use extract_asm_operands.
8745 (asm_operand_ok): Properly handle empty string.
8746 * reg-stack.c (get_asm_operands_in_out): Rename from
8747 get_asm_operand_n_inputs; use extract_asm_operands; return both
8748 inputs and outputs by reference; update all callers.
8749 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8750 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8751 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8752 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8753 (extract_asm_operands): Declare.
8754 * stmt.c (expand_asm_operands): Add and use labels parameter.
8755 (check_unique_operand_names): Likewise.
8756 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
8757 (expand_asm_stmt): Handle asm labels.
8758 * tree-cfg.c (make_gimple_asm_edges): New.
8759 (make_edges): Use it.
8760 (cleanup_dead_labels): Handle asm labels.
8761 (is_ctrl_altering_stmt): Likewise.
8762 (gimple_redirect_edge_and_branch): Likewise.
8763 * tree.def (ASM_EXPR): Add 5th operand.
8764 * tree.h (ASM_LABELS): New.
8765 (resolve_asm_operand_names): Update decl.
8767 * c-parser.c (c_parser_asm_statement): Parse asm goto.
8768 (c_parser_asm_goto_operands): New.
8769 * c-tree.h (build_asm_expr): Update decl.
8770 * c-typeck.c (build_asm_expr): Add and use labels parameter.
8771 * doc/extend.texi: Document asm goto.
8773 2009-09-14 Richard Henderson <rth@redhat.com>
8775 * except.h: Update declarations.
8776 (struct pointer_map_t): Forward declare.
8777 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
8778 (struct eh_landing_pad_d, eh_landing_pad): New.
8779 (struct eh_catch_d, eh_catch): New.
8780 (struct eh_region_d): Remove next_region_sharing_label, aka,
8781 label, tree_label, landing_pad, post_landing_pad, resume,
8782 may_contain_throw. Rename region_number to index. Remove
8783 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
8784 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
8785 (VEC(eh_landing_pad,gc)): New.
8786 (struct eh_status): Remove last_region_number. Add lp_array,
8787 throw_stmt_table, ttype_data, ehspec_data.
8788 (ehr_next, FOR_ALL_EH_REGION_AT): New.
8789 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
8790 * except.c (lang_protect_cleanup_actions): Return tree.
8791 (struct ehl_map_entry): Remove.
8792 (init_eh_for_function): Push zero entries for region and lp_array.
8793 (gen_eh_region): Add to region_array immediately.
8794 (gen_eh_region_catch): Operate on eh_catch objects.
8795 (gen_eh_landing_pad): New.
8796 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
8797 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
8798 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
8799 (get_eh_landing_pad_from_number_fn): New.
8800 (get_eh_landing_pad_from_number): New.
8801 (get_eh_region_from_lp_number_fn): New.
8802 (get_eh_region_from_lp_number): New.
8803 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
8804 (get_exception_pointer, get_exception_filter): Remove.
8805 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
8806 (current_function_has_exception_handlers): Simplify.
8807 (bring_to_root, eh_region_replaceable_by_p): Remove.
8808 (replace_region, hash_type_list, hash_eh_region): Remove.
8809 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
8810 (label_to_region_map, num_eh_regions): Remove.
8811 (get_next_region_sharing_label, must_not_throw_labels): Remove.
8812 (find_exception_handler_labels): Remove.
8813 (duplicate_eh_regions_0, find_prev_try): Remove.
8814 (struct duplicate_eh_regions_data): New.
8815 (duplicate_eh_regions_1): Rewrite.
8816 (duplicate_eh_regions): Return a pointer map instead of an
8818 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
8819 (redirect_eh_edge_to_label): Remove.
8820 (eh_region_outermost): Rewrite using eh_region pointers
8821 instead of integers.
8822 (add_ttypes_entry): Update for ttype_data move to eh_status.
8823 (add_ehspec_entry): Rewrite with VEC instead of varray.
8824 (assign_filter_values): Likewise. Export.
8825 (build_post_landing_pads, connect_post_landing_pads): Remove.
8826 (dw2_build_landing_pads): Rewrite to use lp_array.
8827 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
8828 (sjlj_assign_call_site_values): Rewrite to use lp_array.
8829 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
8830 (sjlj_mark_call_sites): Update for landing pad numbers.
8831 (finish_eh_generation): Rewrite.
8832 (gate_handle_eh): Do nothing for no eh tree.
8833 (pass_rtl_eh): Move up near finish_eh_generation.
8834 (remove_eh_landing_pad): New.
8835 (remove_eh_handler): Export.
8836 (remove_eh_region, remove_eh_handler_and_replace): Remove.
8837 (for_each_eh_label): Rewrite to use lp_array.
8838 (make_reg_eh_region_note): New.
8839 (make_reg_eh_region_note_nothrow_nononlocal): New.
8840 (insn_could_throw_p): New.
8841 (copy_reg_eh_region_note_forward): New.
8842 (copy_reg_eh_region_note_backward): New.
8843 (check_handled, add_reachable_handler): Remove.
8844 (reachable_next_level, foreach_reachable_handler): Remove.
8845 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
8846 (get_eh_region_and_lp_from_rtx): New.
8847 (get_eh_region_from_rtx): New.
8848 (can_throw_internal_1, can_throw_external_1): Remove.
8849 (can_throw_internal): Use get_eh_region_from_rtx.
8850 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
8851 (insn_nothrow_p, can_nonlocal_goto): New.
8852 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
8853 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
8854 (add_action_record): Use VEC not varray.
8855 (collect_one_action_chain): Update for eh_region changes.
8856 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
8857 Use get_eh_region_and_lp_from_rtx.
8858 (gate_convert_to_eh_region_ranges): New.
8859 (pass_convert_to_eh_region_ranges): Use it.
8860 (push_uleb128, push_sleb128): Use VEC not varray.
8861 (output_one_function_exception_table): Likewise.
8862 (dump_eh_tree): Update for eh_region changes.
8863 (verify_eh_tree): Likewise.
8864 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
8865 * tree-eh.c: Include target.h.
8866 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
8867 Don't disallow GIMPLE_RESX; adjust argument check.
8868 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
8869 (record_stmt_eh_region): Update for landing pad numbers;
8870 generate a landing pad if necessary.
8871 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
8872 (remove_stmt_from_eh_lp_fn): Similarly.
8873 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
8874 Update for lp numbers; don't special case missing throw_stmt_table.
8875 (lookup_expr_eh_lp): Similarly.
8876 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
8877 (eh_seq, eh_region_may_contain_throw): New.
8878 (struct leh_state): Add ehp_region.
8879 (struct leh_tf_state): Remove eh_label.
8880 (emit_post_landing_pad): New.
8881 (emit_resx, emit_eh_dispatch): New.
8882 (note_eh_region_may_contain_throw): New.
8883 (frob_into_branch_around): Take eh_region not eh label;
8884 emit eh code into eh_seq.
8885 (honor_protect_cleanup_actions): Early exit for no actions. Don't
8886 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
8887 lower_eh_must_not_throw. Emit code to eh_seq.
8888 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
8889 (lower_try_finally_onedest): Likewise.
8890 (lower_try_finally_copy): Likewise.
8891 (lower_try_finally_switch): Likewise.
8892 (lower_try_finally): Initialize ehp_region.
8893 (lower_catch): Update for eh_catch objects.
8894 (lower_eh_filter): Don't handle must_not_throw.
8895 (lower_eh_must_not_throw): New.
8896 (lower_cleanup): Don't set eh_label.
8897 (lower_eh_constructs_2): Resolve eh builtins.
8898 Handle GIMPLE_EH_MUST_NOT_THROW.
8899 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
8900 Add eh_seq to the end of the function body.
8901 (make_eh_dispatch_edges): New.
8902 (make_eh_edge): Remove.
8903 (make_eh_edges): Simplify for landing pads.
8904 (redirect_eh_edge_1): New.
8905 (redirect_eh_edge): Use it.
8906 (redirect_eh_dispatch_edge): New.
8907 (stmt_could_throw_p): Use a switch. Allow RESX.
8908 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
8909 (stmt_can_throw_internal): Likewise.
8910 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
8911 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
8912 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
8913 (gate_refactor_eh): New.
8914 (pass_refactor_eh): Use it.
8915 (lower_resx, execute_lower_resx, pass_lower_resx): New.
8916 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
8917 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
8918 (remove_unreachable_handlers): Rename from
8919 tree_remove_unreachable_handlers; rewrite for landing pads;
8920 call remove_eh_handler directly.
8921 (remove_unreachable_handlers_no_lp): New.
8922 (unsplit_eh, unsplit_all_eh): New.
8923 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
8924 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
8925 (cleanup_empty_eh_unsplit): New.
8926 (cleanup_empty_eh): Rewrite.
8927 (cleanup_all_empty_eh): New.
8928 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
8929 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
8930 (gate_cleanup_eh): New.
8931 (pass_cleanup_eh): Use it.
8932 (verify_eh_edges): Move later in file. Expect one EH edge.
8933 (verify_eh_dispatch_edge): New.
8935 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
8936 (gtype-desc.o): Add TARGET_H.
8937 (tree.o): Use EXCEPT_H, not except.h.
8938 (cfgbuild.o): Add EXPR_H.
8939 (GTFILES): Add vecprim.h.
8940 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
8941 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
8942 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
8943 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
8944 * calls.c (emit_call_1): Use make_reg_eh_region_note.
8945 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
8946 calls to can_throw_internal.
8947 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
8948 (make_edges): Don't handle RESX; use can_nonlocal_goto.
8949 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
8950 (expand_gimple_stmt): Use make_reg_eh_region_note.
8951 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
8952 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
8953 or find_exception_handler_labels.
8954 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
8955 there is exacly one EH edge. Use can_nonlocal_goto and
8957 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
8958 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
8959 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
8960 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
8961 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
8962 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
8963 * dse.c (scan_insn): Use insn_could_throw_p.
8964 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
8965 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
8966 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
8967 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
8968 EXC_PTR_EXPR or FILTER_EXPR.
8969 (tree_expr_nonzero_warnv_p): Likewise.
8970 * function.h: Include vecprim.h, not varray.h
8971 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
8972 move ttype_data and ehspec_data members to struct eh_status; change
8973 action_record_data member to a VEC.
8974 * gcse.c (hash_scan_set): Use can_throw_internal.
8975 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
8976 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
8977 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8978 (block_may_fallthru): Don't handle RESX_EXPR.
8979 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
8980 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
8981 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
8982 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
8983 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
8984 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
8985 (gimple_size): Likewise.
8986 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
8987 (gimple_build_resx): Use gimple_build_with_ops.
8988 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
8989 (is_gimple_val): Likewise.
8990 (is_gimple_stmt): Remove RESX_EXPR.
8991 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
8992 (GIMPLE_RESX): Reorder with other EH constructs.
8993 * gimple.h (struct gimple_statement_eh_mnt): New.
8994 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
8995 (gimple_eh_filter_must_not_throw): Remove.
8996 (gimple_eh_filter_set_must_not_throw): Remove.
8997 (gimple_eh_must_not_throw_fndecl): New.
8998 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
8999 (is_gimple_resx): New.
9000 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
9001 Don't copy EH_FILTER_MUST_NOT_THROW.
9002 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
9003 * ipa-inline.c (estimate_function_body_sizes): Don't try to
9004 handle must_not_throw_labels specially.
9005 * ipa-pure-const.c (check_call): Update debug statement for LP.
9006 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
9007 * ipa-utils.c (get_base_var): Likewise.
9008 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
9009 * lower-subreg.c (move_eh_region_note): Remove.
9010 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
9011 * omp-low.c (new_omp_context): Update for eh_lp_nr.
9012 (create_task_copyfn): Likewise.
9013 (maybe_catch_exception): Use gimple_build_eh_filter.
9014 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
9015 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
9016 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
9017 and pass_lower_resx.
9018 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
9019 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
9020 can_throw_internal, can_nonlocal_goto.
9021 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
9022 copy_reg_eh_region_note_forward.
9023 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9024 (emit_output_reload_insns): Likewise.
9025 (copy_eh_notes): Remove.
9026 * rtl.def (RESX): Remove.
9027 * rtl.h: Update declarations.
9028 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9029 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9030 (update_eh_label): Remove.
9031 (cleanup_dead_labels_eh): New.
9032 (cleanup_deal_labels): Use it instead of update_eh_label.
9033 (gimple_merge_blocks): Update landing pad data structure when
9034 removing a landing pad label.
9035 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9036 test; handle GIMPLE_EH_MUST_NOT_THROW.
9037 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9038 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9039 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9040 (verify_stmt): Likewise. Verify landing pads.
9041 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9042 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9043 (struct move_stmt_d): Add eh_map.
9044 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9045 (move_stmt_r): Remap eh region numbers in builtin calls,
9046 resx and eh_dispatch.
9047 (move_block_to_fn): Remove eh_offset parameter. Use
9048 maybe_duplicate_eh_stmt_fn.
9049 (find_outermost_region_in_block): Operate on eh_region pointers
9050 instead of region numbers.
9051 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9052 duplicate_eh_regions.
9053 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9054 test earlier. Disallow EH landing pads.
9055 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9056 * tree-flow.h: Update declarations.
9057 (struct tree_ann_common_d): Replace rn with lp_nr.
9058 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9059 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9060 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9061 resx and eh_dispatch.
9062 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9063 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9064 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9065 from duplicate_eh_regions.
9066 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9067 update RESX; handle EH_DISPATCH.
9068 (expand_call_inline): Set eh_lp_nr, not eh_region.
9069 (maybe_inline_call_in_expr): Likewise.
9070 * tree-inline.h (struct copy_body_data): Replace eh_region with
9071 eh_lp_nr, eh_region_offset with eh_map.
9072 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9073 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9074 * tree-pretty-print.c (dump_generic_node): Don't handle
9075 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9076 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9077 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9078 EXC_PTR_EXPR, FILTER_EXPR.
9079 * tree-ssa-operands.c (get_expr_operands): Likewise.
9080 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9081 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9082 (ao_ref_init_from_vn_reference): Likewise.
9083 * tree-ssa-sink.c (statement_sink_location): Likewise.
9084 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9085 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9086 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9087 EXC_PTR_EXPR, FILTER_EXPR.
9088 (is_exception_related): Remove.
9089 (compute_avail): Don't call it.
9090 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9091 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9092 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9093 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9095 (build_resx): Remove.
9096 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9097 * tree.h: Update declarations.
9098 (EH_FILTER_MUST_NOT_THROW): Remove.
9099 (struct tree_label_decl): Add eh_landing_pad_nr.
9100 (EH_LANDING_PAD_NR): New.
9101 * value-prof.c (gimple_ic): Tidy variable names. Update for
9102 landing pad numbers.
9103 (gimple_stringop_fixed_value): Tidy variable names. Assert
9104 that neither call stmt can throw.
9105 * vecprim.h (uchar): New.
9106 (VEC(uchar,heap), VEC(uchar,gc)): New.
9108 * c-common.c (c_define_builtins): Update call to
9109 build_common_builtin_nodes.
9110 * c-parser.c (c_parse_file): Don't call
9111 default_init_unwind_resume_libfunc.
9113 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9115 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9116 (mips_cprestore_address_p): Likewise.
9117 (mips_save_gp_to_cprestore_slot): Likewise.
9118 (mips_restore_gp): Rename to...
9119 (mips_restore_gp_from_cprestore_slot): ...this.
9120 (mips_must_initialize_gp_p): Declare.
9121 (mips_emit_save_slot_move): Likewise.
9122 (mips_output_load_label): Return nothing.
9123 (mips_eh_uses): Declare.
9124 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9125 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9126 (TARGET_ABSOLUTE_JUMPS): Likewise.
9127 (EH_USES): Likewise.
9128 (FIRST_PSEUDO_REGISTER): Update comment.
9129 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9130 (MIPS_CALL): ...here.
9131 (REGISTER_NAMES): Add $cprestore.
9132 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9133 Add load_label_length, has_inflexible_gp_insn_p,
9134 has_flexible_gp_insn_p, must_initialize_gp_p and
9135 must_restore_gp_when_clobbered_p.
9136 (mips_expand_call): Don't generate split instructions here.
9137 (mips_split_call): Update the call to mips_restore_gp after
9138 the above name change.
9139 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9140 (mips_find_gp_ref): New function.
9141 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9142 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9143 (mips_insn_has_flexible_gp_ref_p): Likewise.
9144 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9145 (mips_function_has_gp_insn): Delete.
9146 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9147 Use the new functions above. Only return INVALID_REGNUM
9148 for TARGET_ABSOLUTE_JUMPS.
9149 (mips_must_initialize_gp_p): New function.
9150 (mips_get_cprestore_base_and_offset): New function, extracted from...
9151 (mips_cprestore_slot): ...here. Take a bool parameter.
9152 (mips_cfun_has_cprestore_slot_p): New function.
9153 (mips_cprestore_address_p): Likewise.
9154 (mips_save_gp_to_cprestore_slot): Likewise.
9155 (mips_restore_gp): Rename to...
9156 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9157 epilogue_completed. Update the call to mips_cprestore_slot.
9158 Test cfun->machine->must_restore_gp_when_clobbered_p.
9159 (mips_direct_save_slot_move_p): New function.
9160 (mips_emit_save_slot_move): Likewise.
9161 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9162 of cfun->machine->global_pointer.
9163 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9164 (mips_save_reg): Use mips_emit_save_slot_move.
9165 (mips_expand_prologue): Set must_initialize_gp_p.
9166 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9167 for all cprestore saves. Emit a use_cprestore instruction after
9168 setting up the cprestore slot.
9169 (mips_restore_reg): Use mips_emit_save_slot_move.
9170 (mips_process_load_label): New function.
9171 (mips_load_label_length): Likewise.
9172 (mips_output_load_label): Don't return asm: output it here instead.
9173 Use mips_process_load_label.
9174 (mips_adjust_insn_length): Adjust the length of branch instructions
9175 that have length MAX_PIC_BRANCH_LENGTH.
9176 (mips_output_conditional_branch): Update the call to
9177 mips_output_load_label. Assume the branch target is OPERANDS[0]
9178 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9179 (mips_output_order_conditional_branch): Swap the meaning of
9180 OPERANDS[0] and OPERANDS[1].
9181 (mips_variable_issue): Don't count ghost instructions.
9182 (mips_expand_ghost_gp_insns): New function.
9183 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9184 (mips_output_mi_thunk): Set must_initialize_gp_p.
9185 (mips_eh_uses): New function.
9186 * config/mips/predicates.md (cprestore_save_slot_operand)
9187 (cprestore_load_slot_operand): New predicates.
9188 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9189 (UNSPEC_MOVE_GP): Likewise.
9190 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9191 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9192 (CPRESTORE_SLOT_REGNUM): New register.
9193 (MAX_PIC_BRANCH_LENGTH): New constant.
9194 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9195 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9196 branches. Fix commentary.
9197 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9198 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9199 Change type to "ghost".
9200 (loadgp_absolute_<mode>): Likewise.
9201 (loadgp_rtp_<mode>): Likewise.
9202 (copygp_mips16): Likewise.
9203 (loadgp_blockage): Remove redundant mode attribute.
9204 (potential_cprestore): New instruction.
9205 (cprestore): Turn into an unspec set.
9206 (use_cprestore): New instruction.
9207 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9208 (*branch_fp_inverted): Likewise.
9209 (*branch_order<mode>): Likewise.
9210 (*branch_order<mode>_inverted): Likewise.
9211 (*branch_equality<mode>): Likewise.
9212 (*branch_equality<mode>_inverted): Likewise.
9213 (*branch_bit<bbv><mode>): Likewise.
9214 (*branch_bit<bbv><mode>_inverted): Likewise.
9215 (*branch_equality<mode>_mips16): Remove redundant mode.
9216 (jump): Turn into a define_expand.
9217 (*jump_absolute): New instruction.
9218 (*jump_pic): Likewise.
9219 (*jump_mips16): Rename previously-unnamed pattern. Remove
9220 redundant mode attribute.
9221 (restore_gp): Split on epilogue_completed rather than
9222 reload_completed. Change type to "ghost".
9223 (move_gp<mode>): New instruction.
9224 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9225 Remove redundant mode attribute.
9226 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9227 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9228 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9230 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9233 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9234 are returned in the same register (vs34 or v2) that Altivec vector
9235 types are returned in.
9236 (rs6000_libcall_value): Ditto.
9239 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9240 instead of explicit addsi3/adddi3 calls.
9241 (rs6000_split_multireg_move): Ditto.
9242 (rs6000_emit_allocate_stack): Ditto.
9243 (rs6000_emit_prologue): Ditto.
9244 (rs6000_output_mi_thunk): Ditto.
9246 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9247 size is 64 bits if we can use 64-bit registers.
9249 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9251 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9254 From Jie Zhang <jie.zhang@analog.com>:
9255 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9256 save FP and RETS with saveall attribute.
9257 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9258 with saveall attribute.
9260 * config/bfin/bfin.c (bfin_expand_builtin,
9261 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9264 From Jie Zhang <jie.zhang@analog.com>:
9265 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9266 before use in two places.
9267 * config/bfin/bfin.md (AREG): Define mode iterator.
9268 (reload_in, reload_out): Use mode iterator AREG.
9270 2009-09-14 Richard Guenther <rguenther@suse.de>
9273 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9274 EH personality path.
9276 2009-09-13 Richard Guenther <rguenther@suse.de>
9277 Rafael Avila de Espindola <espindola@google.com>
9279 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9280 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9281 (LANG_HOOKS_INITIALIZER): Adjust.
9282 (lhd_pass_through_t): Declare.
9283 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9285 * langhooks.c (lhd_pass_through_t): New function.
9286 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9287 dwarf2out_begin_prologue): Use personality from current_function_decl.
9288 * expr.h (get_personality_function): Declare.
9289 * expr.c (get_personality_function): New function.
9290 (build_personality_function): Likewise.
9291 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9292 (eh_personality_libfunc): Remove.
9293 * optabs.c (build_libfunc_function): New function split out from ...
9294 (init_one_libfunc): ... here.
9295 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9296 (tree_function_decl): Add personality.
9297 (lhd_gcc_personality): Declare.
9298 (build_personality_function): Likewise.
9299 * tree.c (gcc_eh_personality_decl): New.
9300 (lhd_gcc_personality): New function.
9301 * except.h (lang_eh_runtime_type): Remove.
9302 (enum eh_personality_kind): New.
9303 (build_personality_function): Declare.
9304 (function_needs_eh_personality): Declare.
9305 * except.c (lang_eh_runtime_type): Remove.
9306 (function_needs_eh_personality): New function.
9307 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9308 (sjlj_emit_function_enter, output_function_exception_table):
9309 Use personality from current_function_decl.
9310 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9311 * tree-inline.c (tree_can_inline_p): Do not inline across different
9313 (expand_call_inline): Likewise. Adjust the callers EH personality.
9314 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9315 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9316 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9317 (c-parser.o): Likewise
9318 * c-tree.h (c_eh_initialized_p): Remove.
9319 (c_maybe_initialize_eh): Likewise.
9320 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9321 (finish_decl): Don't call c_maybe_initialize_eh.
9322 (c_eh_initialized_p): Remove.
9323 (c_maybe_initialize_eh): Likewise.
9324 * c-parser.c (c_parser_omp_construct): Likewise.
9325 (c_parse_file): Initialize exception handling.
9327 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9329 * config.gcc (tm_file): Remove i386/biarch32.h
9330 for i?86-w64-mingw* case.
9331 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9333 * config.host: Set for x64 mingw the option
9334 use_long_long_for_widest_fast_int to yes.
9336 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9338 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9339 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9340 (dbxout_begin_function): Likewise.
9341 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9342 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9343 set on the function.
9344 (final_end_function): Likewise.
9345 (final_scan_insn): Likewise.
9346 (rest_of_handle_final): Likewise.
9347 * varasm.c (assemble_start_function): Likewise.
9348 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9350 2009-09-12 Jason Merrill <jason@redhat.com>
9352 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9353 * opts.c (common_handle_option): constify.
9355 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9357 * doc/install.texi (avr): Remove obsolete reference site.
9359 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9361 * doc/install.texi (Binaries): Adjust AIX link.
9363 2009-09-12 Akim Demaille <demaille@gostai.com>
9365 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9366 Use an imperative sentence.
9368 2009-09-11 Richard Henderson <rth@redhat.com>
9370 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9371 structure-name and has-tree-operands arguments; update all entries.
9372 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9374 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9375 (gsstruct_code_size): New.
9376 (gss_for_code_): New.
9377 (gss_for_code): Remove.
9378 (gimple_size): Rewrite using gsstruct_code_size.
9379 (gimple_statement_structure): Move to gimple.h.
9380 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9381 (gss_for_code, gimple_statement_structure): New.
9382 (gimple_ops): Use new arrays; tidy.
9384 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9386 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9387 operand to be a PLUS expression.
9388 * config/pa/pa.c (pa_secondary_reload): Likewise.
9390 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9392 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9394 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9397 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9399 From Jie Zhang <jie.zhang@analog.com>:
9400 * doc/extend.texi (node Function Attributes): Document l2
9402 (node Blackfin Variable Attributes): Document l2 variable attributes.
9404 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9406 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9407 to match the system compiler's configuration at inflection point.
9408 Add comment to remark a remaining difference with system compiler.
9410 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9411 * configure: Regenerate.
9413 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9415 From Jie Zhang <jie.zhang@analog.com>:
9416 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9417 (bfin_handle_l2_attribute): New.
9418 (bfin_attribute_table): Add l2 attribute.
9420 2009-09-11 Michael Matz <matz@suse.de>
9423 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9424 on the local_decls list.
9426 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9430 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9432 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9433 for VALUEs, to implement the documented interface.
9434 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9435 Adjust for VALUEs and anything else, to implement the
9436 documented interface.
9438 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9440 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9441 with actual SPE/paired vector modes before using 64-bit alignment.
9442 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9444 2009-09-10 DJ Delorie <dj@redhat.com>
9446 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9449 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9450 * config/mep/mep.c (mep_legitimate_constant_p): New.
9451 * config/mep/mep-protos.h: Prototype it.
9453 2009-09-10 Richard Henderson <rth@redhat.com>
9455 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9457 2009-09-10 Jason Merrill <jason@redhat.com>
9459 * tree.c (chain_index): New fn.
9460 * tree.h: Declare it.
9462 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9464 * config/sol2-c.c (cmn_err_length_specs): Initialize
9465 scalar_identity_flag.
9467 2009-09-10 Richard Henderson <rth@redhat.com>
9469 * tree.h (struct tree_decl_common): Move align member earlier;
9470 move label_decl_uid member ...
9471 (struct tree_label_decl): ... here.
9472 (LABEL_DECL_UID): Update to match.
9474 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9477 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9478 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9480 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9481 dest_prev if the edge is complex.
9483 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9485 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9486 loop latch tests earlier.
9488 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9489 before GIMPLE_RETURN, not after its predecessor; insert
9492 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9493 gimple_seq_empty_p to test for no PHI nodes.
9494 * tree-cfg.c (split_critical_edges): Likewise.
9496 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9498 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9500 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9501 introduced by the VTA branch merge.
9503 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9505 * ira-conflicts.c: Use fputs or putc instead of fprintf
9509 * tree-switch-conversion.c: Ditto.
9511 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9513 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9514 introduced by the VTA branch merge.
9516 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9519 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9521 PR rtl-optimization/39779
9522 * expr.c (convert_modes): Return when mode == oldmode after
9523 CONST_INTs are processed.
9525 2009-09-10 Nick Clifton <nickc@redhat.com>
9527 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9528 attribute and referring decl when creating renamed symbol.
9530 2009-09-10 Richard Guenther <rguenther@suse.de>
9533 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
9535 (cgraph_finalize_compilation_unit): Compute reachability
9536 before emitting thunks. Properly process aliases before
9537 possibly removing unreachable nodes.
9539 2009-09-10 Richard Guenther <rguenther@suse.de>
9542 * tree.c (struct free_lang_data_d): Add worklist member.
9543 (find_decls_types_r): Push onto the worklist instead of recursing.
9544 Handle TREE_BINFOs properly.
9545 (find_decls_types): New function wrapped around find_decls_types_r
9546 to process the worklist.
9547 (find_decls_types_in_eh_region): Use it.
9548 (find_decls_types_in_node): Likewise.
9549 (find_decls_types_in_var): Likewise.
9550 (free_lang_data_in_cgraph): Likewise. Free the worklist.
9551 * tree.h (RECORD_OR_UNION_TYPE_P): New.
9552 (AGGREGATE_TYPE_P): Adjust.
9554 2009-09-09 Jason Merrill <jason@redhat.com>
9556 * configure.ac: Check glibc version even if we have an in-tree
9559 2009-09-09 Anthony Green <green@moxielogic.com>
9561 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
9562 the constant 0 when appropriate.
9563 * config/moxie/constraints.md: Add constraint O.
9565 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
9566 to pass up to 6 32-bit argument values in registers.
9567 (moxie_function_arg): Ditto.
9568 (moxie_arg_partial_bytes): Ditto.
9569 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
9570 (REG_PARM_STACK_SPACE): Ditto.
9571 (FUNCTION_ARG_REGNO_P): Ditto.
9573 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9574 instruction to allocate stack space.
9576 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
9578 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
9579 unnecessarily stringent constraints. Fix address
9580 calculation in the splitters.
9582 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9584 PR rtl-optimization/39779
9585 * expr.c (convert_modes): Return when mode == oldmode after
9586 CONST_INTs are processed.
9588 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
9591 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
9592 (ix86_expand_prologue): Take frame.padding0 into logic of
9594 (ix86_expand_epilogue): Likewise.
9596 2009-09-09 Jakub Jelinek <jakub@redhat.com>
9598 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
9600 (SHLIB_LINK, SHLIB_INSTALL): Use them.
9601 * config/t-slibgcc-libgcc: New file.
9602 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
9604 2009-09-09 Martin Jambor <mjambor@suse.cz>
9606 PR tree-optimization/41089
9607 * tree-sra.c (find_var_candidates): Do not consider va_lists in
9610 2009-09-09 Richard Henderson <rth@redhat.com>
9612 * gimple.h (CASE_GIMPLE_OMP): New.
9613 (is_gimple_omp): Use it.
9614 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
9615 (verify_gimple_debug): Likewise.
9617 2009-09-09 Richard Guenther <rguenther@suse.de>
9619 PR tree-optimization/41101
9620 * tree-ssa-pre.c (maximal_set): Remove.
9621 (compute_antic_aux): Treat the maximal set as implicitly all ones.
9622 Defer all blocks we didn't visit at least one successor.
9623 (add_to_exp_gen): Do not add to the maximal set.
9624 (make_values_for_phi): Likewise.
9625 (compute_avail): Likewise.
9626 (init_pre): Do not allocate the maximal set.
9627 (execute_pre): Do not dump it.
9629 2009-09-09 Martin Jambor <mjambor@suse.cz>
9631 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
9632 an SSA_NAME rather than a is_gimple_variable.
9634 2009-09-09 Richard Guenther <rguenther@suse.de>
9637 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
9638 code dealing with plain pointer bases.
9639 (maybe_fold_offset_to_reference): Likewise.
9640 (maybe_fold_stmt_addition): Adjust.
9642 2009-09-09 Richard Guenther <rguenther@suse.de>
9644 * tree.c (free_lang_data_in_type): Do not free the type variant
9646 (free_lang_data): Merge char_type_node with its properly signed
9648 (pass_ipa_free): Collect after freeing language specific data.
9650 2009-09-09 Michael Matz <matz@suse.de>
9653 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
9654 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
9655 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
9658 2009-09-08 DJ Delorie <dj@redhat.com>
9660 * config/mep/mep.c (conversions[]): Add "ml" pattern.
9662 2009-09-04 Jason Merrill <jason@redhat.com>
9664 * tree.c (tree_find_value): Remove.
9665 * tree.h: Remove prototype.
9666 * varasm.c (assemble_external): Use value_member instead.
9668 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9670 * toplev.c (process_options): Choose default debugging type when
9671 gtoggle enables debug info and type is unset.
9673 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9677 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
9680 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9682 * configure: Rebuilt with modified libtool.m4.
9684 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9689 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
9691 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9693 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
9694 (remove_statement): Likewise.
9695 (rewrite_use_nonlinear_expr): Adjust.
9696 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
9697 * tree-ssa.c (release_defs_bitset): ... this. New.
9698 * tree-flow.h (release_defs_bitset): Declare.
9700 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9703 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
9704 in the middle block.
9706 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
9708 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
9709 via intptr_t to long type.
9710 (insert_operand_rank): Cast long type via intptr_t to
9712 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
9714 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
9715 from pointer to unsigned via uintptr_t.
9717 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
9718 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
9720 * configure: Regenerated.
9721 * config.in: Regenerated
9722 * system.h (stdint.h): Add include.
9723 (inttypes.h): Likewise.
9724 * Makefile.in (aclocal): Add config/stdint.m4.
9725 * aclocal.m4: Regenerated.
9727 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9729 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
9731 (note_np_check_stores): New function.
9732 (harmless_null_pointer_p): New function.
9733 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9734 changed. Take into account whether we're in the shadow of a condjump
9735 that tested NP_REG for NULL.
9736 Lose all code that tested for SEQUENCEs.
9737 (workaround_speculation): Avoid inserting NOPs for loads that are
9738 either always executed or a NULL pointer.
9740 2009-09-08 Jan Hubicka <jh@suse.cz>
9742 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9743 * params.def (early-inlining-insns): Likewise.
9745 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9747 PR rtl-optimization/41239
9748 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9749 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9751 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9752 across calls, as the calls might not always return normally.
9753 (call_may_noreturn_p): New function.
9754 (deps_analyze_insn): Update last_function_call_may_noreturn list.
9755 (init_deps): Initialize it.
9756 (remove_from_deps): Also remove calls from
9757 last_function_call_may_noreturn list.
9759 2009-09-07 Richard Henderson <rth@redhat.com>
9761 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
9762 more VR->OPERANDS than LHS operands. Free LHS before returning.
9764 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9766 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
9767 (attr "addrtype"): New member "spreg".
9768 Use it if mem_spfp_address_operand is true for the address.
9769 (attr "type"): New entry "stall".
9770 (cpu_unit "load"): New.
9771 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
9773 (insn_reservation "loadsp"): New.
9774 (insn_reservation "load_stall1"): New.
9775 (insn_reservation "load_stall3"): New.
9777 * config/bfin/predicates.md (const1_operand, const3_operand): New.
9778 (mem_p_address_operand): Exclude stack and frame pointer based
9780 (mem_spfp_address_operand): New; match them here.
9781 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
9782 (bfin_reorg): Call it if scheduling insns.
9783 (bfin_gen_bundles): Remove dummy insns created by
9784 add_sched_insns_for_speculation.
9786 From Jie Zhang <jie.zhang@analog.com>:
9787 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
9788 bfin_si_revision, bfin_workarounds): Move these ...
9789 * config/bfin/bfin.h: ... here.
9791 From Mike Frysinger <michael.frysinger@analog.com>
9792 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
9793 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
9794 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
9795 bf547m, bf548m, and bf549m.
9796 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
9797 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
9798 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
9799 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
9800 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9801 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
9802 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9803 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9804 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
9805 bf542m, bf544m, bf547m, bf548m, and bf549m.
9807 From Jie Zhang <jie.zhang@analog.com>:
9808 * config/bfin/predicates.md (p_register_operand): New predicate.
9809 (dp_register_operand): New predicate.
9810 * config/bfin/bfin-protos.h (WA_05000074): Define.
9811 (ENABLE_WA_05000074): Define.
9812 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
9813 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
9814 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
9815 (define_attr addrtype): Allow load/store register to be P register.
9816 (define_attr storereg): New.
9817 (define_cpu_unit anomaly_05000074): New.
9818 (define_insn_reservation dsp32shiftimm): New.
9819 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
9820 (define_insn_reservation loadp): Cannot use slot2.
9821 (define_insn_reservation loadsp): Cannot use slot2.
9822 (define_insn_reservation storep): Cannot use slot2. Does not
9823 apply when working around 05000074.
9824 (define_insn_reservation storep_anomaly_05000074): New.
9825 (define_insn_reservation storei): Does not apply when working
9827 (define_insn_reservation storei_anomaly_05000074): New.
9828 (define_attr length): Add dsp32shiftimm case.
9829 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
9830 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
9831 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
9832 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
9833 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
9835 2009-09-07 Martin Jambor <mjambor@suse.cz>
9838 * tree-sra.c (create_artificial_child_access): Return NULL if
9839 build_ref_for_offset fails.
9840 (propagate_subacesses_accross_link): Allow build_ref_for_offset
9841 and create_artificial_child_access to fail.
9843 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9846 * unwind-dw2.c (uw_init_context_1): Mark noinline.
9847 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
9848 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
9850 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9852 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
9853 block, ensure it has an exit edge. Emit a barrier after a jump.
9855 2009-09-07 Nick Clifton <nickc@redhat.com>
9857 * gcc.c (this_is_linker_script): New variable. Like
9858 this_is_library_file but for the %T constructor.
9859 (end_going_arg): If this_is_linker_script is set then locate the
9860 script and insert a --script switch before it
9861 (do_spec_2): Initialise this_is_linker_script.
9862 (do_spec_1): Likewise. Handle %T construct.
9863 (eval_spec_function): Preserve this_is_linker_script.
9864 * doc/invoke.texi: Document %T construct in spec files.
9865 * config/m32c/m32c.h (LIB_SPEC): Use it.
9867 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9869 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
9870 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
9871 when volatile flag is set.
9872 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
9874 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
9877 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
9878 (combine_stack_adjustments_for_block): Allow insns between stack
9879 adjustments and stores with corresponding pre-(dec|inc)rement or
9880 pre-modify operation.
9882 2009-09-06 Jakub Jelinek <jakub@redhat.com>
9885 * combine-stack-adj.c (struct csa_memlist): Rename to...
9886 (struct csa_reflist): ... this. Rename mem field to ref.
9887 (free_csa_memlist): Rename to...
9888 (free_csa_reflist): ... this.
9889 (record_one_stack_memref): Rename to...
9890 (record_one_stack_ref): ... this. Handle also REG_P.
9891 (try_apply_stack_adjustment): Handle also REG_P.
9892 (struct record_stack_memrefs_data): Rename to...
9893 (struct record_stack_refs_data): ... this. Rename memlist field to
9895 (record_stack_memrefs): Rename to...
9896 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
9897 subexpressions instead of failing when a MEM contains SP references.
9898 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
9899 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
9901 2009-09-06 Richard Guenther <rguenther@suse.de>
9904 * tree.c (build_array_type): Do not record types marked
9905 with structural equality in the canonical type hashtable.
9907 2009-09-06 Richard Guenther <rguenther@suse.de>
9910 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
9912 2009-09-05 Richard Guenther <rguenther@suse.de>
9915 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
9917 2009-09-05 Richard Guenther <rguenther@suse.de>
9920 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
9922 2009-09-05 Richard Guenther <rguenther@suse.de>
9925 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
9926 before comparing function argument types.
9928 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9931 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
9934 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9937 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9939 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9940 locators before emit_insn is called.
9942 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
9945 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
9946 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
9947 (reginfo_init): Don't call allocate_reg_info.
9949 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9952 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
9953 NONDEBUG_INSN_P instead of INSN_P.
9955 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9958 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
9960 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9963 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
9964 pattern of the split.
9966 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9968 * toplev.c (process_options): Move setter of flag_var_tracking
9969 before other tests that depend on it. Move down setter of
9970 flag_rename_registers. Don't enable var-tracking-assignments
9971 by default if selective scheduling is enabled. Warn if both
9974 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9976 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
9977 comment. Use switch statement to catch overlaps between rtx
9978 and tree codes. Accept FUNCTION_DECLs in addition to those in...
9979 (IS_DECL_CODE): ... here. Remove.
9980 (check_value_is_not_decl): Remove.
9981 (dv_from_decl, dv_from_value): Check after conversion.
9983 2009-09-04 Richard Guenther <rguenther@suse.de>
9986 * (cgraph_finalize_compilation_unit): Move finalizing aliases
9987 after emitting tunks. Move emitting thunks and ctors from ...
9988 (cgraph_optimize): ... here. Remove redundant
9989 cgraph_analyze_functions.
9990 * varasm.c (find_decl_and_mark_needed): Remove no longer
9992 (finish_aliases_1): Adjust check for thunk aliases.
9994 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
9996 * config/arm/arm.md (ctzsi2): Added braces
9997 to avoid warning that broke booststrap.
9999 2009-09-04 Martin Jambor <mjambor@suse.cz>
10001 PR tree-optimization/41112
10002 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
10003 handle variable-bounded arrays.
10004 (expr_with_var_bounded_array_refs_p): New function.
10005 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
10007 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
10009 * config/s390/2097.md: Removed two incorrect bypasses.
10010 (z10_fsimpdf): Fixed latency.
10011 (z10_fhex): New insn_reservation.
10012 (z10_floaddf): Fixed latency.
10013 (z10_floadsf): Fixed latency.
10014 (z10_ftrunctf): Fixed latency.
10015 (z10_ftruncdf): Fixed latency.
10016 * config/s390/s390.c (z10_cost): Fixed values.
10017 (s390_adjust_priority): Added z10 path.
10018 * config/s390/s390.md (type): Added fhex.
10019 (*mov<mode>_64dfp): Updated type attribute.
10020 (*mov<mode>_64): Updated type attribute.
10021 (*mov<mode>_31): Updated type attribute.
10022 (*mov<mode>"): Likewise.
10023 * config/s390/2084.md (x_fsimpdf): Updated condition.
10025 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10027 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10028 RTXs in the predicate for operand 1.
10030 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10032 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10033 (rbitsi2): New insn.
10034 (ctzsi2): New expand.
10035 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10037 2009-09-03 Martin Jambor <mjambor@suse.cz>
10039 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10040 (create_artificial_child_access): Use build_ref_for_offset instead
10041 of duplicate_expr_for_different_base.
10042 (propagate_subacesses_accross_link): Likewise.
10044 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10046 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10048 (mips16e_collect_argument_saves): Skip debug instructions.
10049 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10050 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10051 (r10k_insert_cache_barriers): Likewise.
10052 (mips_reorg_process_insns): Likewise.
10054 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10057 * ira.c (update_equiv_reg): Remove check on class likely spill.
10059 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10062 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10063 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10067 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10068 the stack slot if it is passed by invisible reference.
10069 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10070 by invisible reference.
10072 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10074 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10075 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10076 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10078 * config/bfin/sync.md: New file.
10079 * config/bfin/bfin.md: Include it.
10080 (UNSPEC_ATOMIC): New.
10081 (UNSPEC_ONES): Provide a unique number.
10083 From Jie Zhang <jie.zhang@analog.com>:
10084 * config/bfin/bfin.c (ret_regs): New.
10085 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10086 (must_save_rets_p): New.
10087 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10088 current_function_is_leaf.
10089 (do_link): Likewise.
10090 (do_unlink): Likewise.
10091 (expand_interrupt_handler_prologue): Use ret_regs array.
10092 (expand_interrupt_handler_epilogue): Use ret_regs array and
10093 pass return register to gen_return_internal.
10094 (bfin_expand_epilogue): Pass return register to
10095 gen_return_internal.
10096 (bfin_expand_call): Explicitly clobber RETS.
10097 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10098 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10099 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10100 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10102 (return_internal): Take a reg rtx rather than the register number.
10104 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10106 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10107 when comparing against estimated_loop_iterations_int return.
10109 2009-09-03 Richard Guenther <rguenther@suse.de>
10111 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10112 eh_personality_libfunc.
10114 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10116 * tree-parloops.c (separate_decls_in_region): Add space.
10118 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10120 * tree-parloops.c (separate_decls_in_region): Change the condition
10121 checking if there are reductions in the loop.
10123 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10125 PR tree-optimization/38275
10126 * tree-parloops.c (parallelize_loops): Replace profitability condition
10127 for expected number of iterations.
10129 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10131 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10132 (bootstrap-debug): Explain conditions in which it becomes default.
10133 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10136 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10138 * doc/invoke.texi (Optimize Options): Move
10139 -finline-small-functions to the -O2 list.
10141 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10143 * toplev.c (process_options): Enable var-tracking-assignments
10144 by default if var-tracking is enabled.
10146 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10148 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10150 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10151 * rtl.h (prev_nonnote_insn_bb): Declare it.
10153 2009-09-03 Diego Novillo <dnovillo@google.com>
10155 * cgraph.c (cgraph_node_for_decl): New.
10156 * cgraph.h (cgraph_node_for_decl): Declare.
10157 * tree.c (host_integerp): Return 0 if T is NULL.
10159 2009-09-03 Diego Novillo <dnovillo@google.com>
10161 * tree.h (struct alias_pair): Move from varasm.c.
10162 (alias_pairs): Likewise.
10163 (TYPE_MAXVAL): Define.
10164 (TYPE_MINVAL): Define.
10165 (iterative_hash_host_wide_int): Declare.
10166 (remove_unreachable_alias_pairs): Declare.
10167 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10168 * diagnostic.c (default_diagnostic_starter): Make extern.
10169 (default_diagnostic_finalizer): Make extern.
10170 * diagnostic.h (default_diagnostic_starter): Declare.
10171 (default_diagnostic_finalizer): Declare.
10172 (default_tree_printer): Declare.
10173 * toplev.c (default_tree_printer): Make extern.
10175 2009-09-03 Richard Guenther <rguenther@suse.de>
10176 Diego Novillo <dnovillo@google.com>
10178 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10179 * cgraphunit.c (cgraph_expand_function): Do not emit
10180 associated thunks from here.
10181 (cgraph_emit_thunks): New.
10182 (cgraph_optimize): Call it.
10183 Return if any IPA pass finds an error.
10184 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10187 2009-09-03 Simon Baldwin <simonb@google.com>
10188 Rafael Espindola <espindola@google.com>
10189 Richard Guenther <rguenther@suse.de>
10190 Doug Kwan <dougkwan@google.com>
10191 Diego Novillo <dnovillo@google.com>
10193 * tree.c: Include tree-pass.h, langhooks-def.h,
10194 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10195 (free_lang_data_in_type): New.
10196 (need_assembler_name_p): New.
10197 (free_lang_data_in_block): New.
10198 (free_lang_data_in_decl): New.
10199 (struct free_lang_data_d): New.
10200 (add_tree_to_fld_list): New.
10201 (find_decls_types_r): New.
10202 (get_eh_types_for_runtime): New.
10203 (find_decls_types_in_eh_region): New.
10204 (find_decls_types_in_node): New.
10205 (find_decls_types_in_var): New.
10206 (free_lang_data_in_cgraph): New.
10207 (free_lang_data): New.
10208 (gate_free_lang_data): New.
10209 (pass_ipa_free_lang_data): New.
10211 2009-09-03 Diego Novillo <dnovillo@google.com>
10213 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10214 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10215 (lang_hooks): Remove const qualifier.
10216 * ipa.c (cgraph_remove_unreachable_nodes): Call
10217 remove_unreachable_alias_pairs.
10218 * except.c (add_type_for_runtime): Check if TYPE has
10219 already been converted.
10220 (lookup_type_for_runtime): Likewise.
10221 (check_handled): Handle converted types.
10222 * varasm.c (remove_unreachable_alias_pairs): New.
10223 * gimple.c: Include demangle.h.
10224 (gimple_decl_printable_name): New.
10225 (gimple_fold_obj_type_ref): New.
10226 * gimple.h (gimple_decl_printable_name): Declare.
10227 (gimple_fold_obj_type_ref): Declare.
10228 * passes.c (init_optimization_passes): Add pass
10229 pass_ipa_free_lang_data.
10230 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10231 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10233 2009-09-03 Diego Novillo <dnovillo@google.com>
10235 * c-lang.c (lang_hooks): Remove const qualifier.
10237 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10239 * doc/install.texi (*-*-freebsd*): Update target information.
10241 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10243 * hard-reg-set.h (call_fixed_regs): Remove.
10244 * reginfo.c (call_fixed_regs): Remove.
10245 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10246 (globalize_reg): Don't use call_fixed_regs.
10247 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10250 2009-09-01 Michael Matz <matz@suse.de>
10252 * expr.h (emit_storent_insn, expand_expr_real_1,
10253 expand_expr_real_2): Declare.
10254 * expr.c (emit_storent_insn, expand_expr_real_1,
10255 expand_expr_real_2): Export.
10256 (store_expr): Setting and evaluating dont_return_target is useless.
10257 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10258 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10259 * except.c (expand_resx_expr): Rename to ...
10260 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10261 * except.h (expand_resx_stmt): Declare.
10262 * stmt.c: Add include gimple.h
10263 (expand_asm_expr): Rename to ...
10264 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10265 (expand_case): Rewrite to take gimple statement.
10266 * tree.h (expand_asm_stmt): Declare.
10267 (expand_case): Change prototype.
10268 * Makefile.in (stmt.o): Depend on gimple.h.
10269 * builtins.c (expand_builtin_synchronize): Build gimple asm
10270 statement, not an ASM_EXPR.
10271 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10272 gimple_to_tree, release_stmt_tree): Remove.
10273 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10274 ggc_free, but hold comparison code and operands separately.
10275 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10276 (expand_call_stmt, expand_gimple_stmt_1,
10277 expand_gimple_stmt): New helpers.
10278 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10279 release_stmt_tree. Call expand_gimple_stmt instead.
10280 (expand_gimple_basic_block): Ditto.
10282 * calls.c (emit_call_1): Don't look at EH regions here, make
10283 fntree parameter useless.
10284 (expand_call): New local rettype for TREE_TYPE(exp), use it
10285 throughout. Remove local p, use addr instead.
10286 Don't look at EH regions here.
10288 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10290 * doc/invoke.texi (-fsched-pressure): Document it.
10291 (-fsched-reg-pressure-heuristic): Remove it.
10293 * reload.c (ira.h): Include.
10294 (find_reloads): Add choosing reload on number of small spilled
10297 * haifa-sched.c (ira.h): Include.
10298 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10299 saved_reg_pressure, curr_reg_live, saved_reg_live,
10300 region_ref_regs): New variables.
10301 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10302 initiate_reg_pressure_info, setup_ref_regs,
10303 initiate_bb_reg_pressure_info, save_reg_pressure,
10304 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10306 (setup_insn_reg_pressure_info): New function.
10307 (rank_for_schedule): Add pressure checking and insn issue time.
10308 Remove comparison of insn reg weights.
10309 (ready_sort): Set insn reg pressure info.
10310 (update_register_pressure, setup_insn_max_reg_pressure,
10311 update_reg_and_insn_max_reg_pressure,
10312 sched_setup_bb_reg_pressure_info): New functions.
10313 (schedule_insn): Add code for printing and updating reg pressure info.
10314 (find_set_reg_weight, find_insn_reg_weight): Remove.
10315 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10316 (debug_ready_list): Print reg pressure info.
10317 (schedule_block): Ditto. Check insn issue time.
10318 (sched_init): Set up sched_pressure_p. Allocate and set up some
10319 reg pressure related info.
10320 (sched_finish): Free some reg pressure related info.
10321 (fix_tick_ready): Make insn always ready if pressure_p.
10322 (init_h_i_d): Don't call find_insn_reg_weight.
10323 (haifa_finish_h_i_d): Free insn reg pressure info.
10325 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10326 ira_memory_move_cost, ira_class_hard_regs,
10327 ira_class_hard_regs_num, ira_no_alloc_regs,
10328 ira_available_class_regs, ira_reg_class_cover_size,
10329 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10331 * ira-lives.c (single_reg_class): Check mode to find how many
10332 registers are necessary for operand.
10333 (ira_implicitly_set_insn_hard_regs): New.
10335 * common.opt (fsched-pressure): New options.
10336 (fsched-reg-pressure-heuristic): Remove.
10338 * ira.c (setup_eliminable_regset): Rename to
10339 ira_setup_eliminable_regset. Make it external.
10340 (expand_reg_info): Pass cover class to setup_reg_classes.
10341 (ira): Call resize_reg_info instead of allocate_reg_info.
10343 * sched-deps.c: Include ira.h.
10344 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10345 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10346 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10347 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10348 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10349 mark_insn_reg_store, mark_insn_reg_clobber,
10350 setup_insn_reg_pressure_info): New.
10351 (sched_analyze_1): Update implicit_reg_pending_uses.
10352 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10353 Use them to create dependencies. Set insn reg uses and pressure
10354 info. Process reg_pending_uses in one place.
10355 (free_deps): Free implicit sets.
10356 (remove_from_deps): Remove implicit sets if necessary. Check
10357 implicit sets when clearing reg_last_in_use.
10358 (init_deps_global): Clear implicit_reg_pending_clobbers and
10359 implicit_reg_pending_uses.
10361 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10362 ira_memory_move_cost, ira_class_hard_regs,
10363 ira_class_hard_regs_num, ira_no_alloc_regs,
10364 ira_available_class_regs, ira_reg_class_cover_size,
10365 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10366 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10367 ira_implicitly_set_insn_hard_regs): New prototypes.
10369 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10370 cost_elements_num): New variables.
10371 (allocno_costs, total_costs): Rename to costs and
10372 total_allocno_costs.
10373 (COSTS_OF_ALLOCNO): Rename to COSTS.
10374 (allocno_pref): Rename to pref.
10375 (allocno_pref_buffer): Rename to pref_buffer.
10376 (common_classes): Rename to regno_cover_class.
10378 (record_reg_classes): Set allocno attributes only if allocno_p.
10379 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10380 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10381 and COSTS_OF_ALLOCNO.
10382 (print_costs): Rename to print_allocno_costs.
10383 (print_pseudo_costs): New.
10384 (process_bb_node_for_costs): Split into 2 functions with new
10385 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10386 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10387 new parameter dump_file. Use cost_elements_num instead of
10388 ira_allocnos_num. Make one iteration if preferred classes were
10389 already calculated for scheduler. Make 2 versions of code
10390 depending on allocno_p.
10391 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10392 regno_cover_class and COSTS instead of common_classes and
10394 (init_costs, finish_costs): New.
10395 (ira_costs): Set up allocno_p and cost_elements_num. Call
10396 init_costs and finish_costs.
10397 (ira_set_pseudo_classes): New.
10399 * rtl.h (allocate_reg_info): Remove.
10400 (resize_reg_info): Change return type.
10401 (reg_cover_class): New.
10402 (setup_reg_classes): Add new parameter.
10404 * sched-int.h (struct deps_reg): New member implicit_sets.
10405 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10406 (INCREASE_BITS): New macro.
10407 (struct reg_pressure_data, struct reg_use_data): New.
10408 (struct _haifa_insn_data): Remove reg_weight. Add members
10409 reg_pressure, reg_use_list, reg_set_list, and
10410 reg_pressure_excess_cost_change.
10411 (struct deps): New member implicit_sets.
10412 (pressure_p): New variable.
10413 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10414 (struct reg_pressure_data, struct reg_use_data): New.
10415 (INSN_REG_WEIGHT): Remove.
10416 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10417 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10418 (sched_init_region_reg_pressure_info,
10419 sched_setup_bb_reg_pressure_info): New prototypes.
10421 * reginfo.c (struct reg_pref): New member coverclass.
10422 (reg_cover_class): New function.
10423 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10424 (reg_info_size): New variable.
10425 (allocate_reg_info): Make static. Setup reg_info_size.
10426 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10427 (setup_reg_classes): Add a new parameter. Setup cover class too.
10429 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10432 * sched-rgn.c (deps_join): Set up implicit_sets.
10433 (schedule_region): Set up region and basic blocks pressure
10436 * passes.c (init_optimization_passes): Move
10437 pass_subregs_of_mode_init before pass_sched.
10439 2009-09-02 Martin Jambor <mjambor@suse.cz>
10441 * tree-sra.c (struct access): New field grp_hint.
10442 (dump_access): Dump grp_hint.
10443 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10445 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10446 those which have been specifically read and somehow written to.
10447 (propagate_subacesses_accross_link): Set grp_hint of right child and
10448 also possibly of the left child.
10450 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10452 * tree-object-size.c (addr_object_size): Always use object_size_type
10453 0 or 2 when determining the pointer pointed object size.
10455 2009-09-02 Richard Guenther <rguenther@suse.de>
10458 2009-08-31 Richard Guenther <rguenther@suse.de>
10460 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10461 to query if the memory regions for memmove overlap.
10462 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10463 asserts on pointers, instead deal with odd trees.
10464 (ptr_derefs_may_alias_p): Likewise.
10465 (refs_may_alias_p_1): Constructor bases also never alias.
10467 2009-08-01 Christian Bruel <christian.bruel@st.com>
10470 2009-07-31 Christian Bruel <christian.bruel@st.com>
10471 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10473 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10475 * doc/invoke.texi (-fvar-tracking-assignments): New.
10476 (-fvar-tracking-assignments-toggle): New.
10477 (-fdump-final-insns=file): Mark filename as optional.
10478 (--param min-nondebug-insn-uid): New.
10479 (-gdwarf-@{version}): Mention version 4.
10480 * opts.c (common_handle_option): Accept it.
10481 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10482 * regrename.c (regrename_optimize): Drop last. Don't count debug
10483 insns as uses. Don't reject change because of debug insn.
10484 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10485 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10486 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10487 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10488 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10489 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10490 * doc/gimple.texi (is_gimple_debug): New.
10491 (gimple_debug_bind_p): New.
10492 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10493 * doc/install.texi (bootstrap-debug): More details.
10494 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10495 (bootstrap-debug-lib): More details.
10496 (bootstrap-debug-ckovw): Update.
10497 (bootstrap-time): New.
10498 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10499 (insert_phi_nodes_for): Insert debug stmts.
10500 (rewrite_stmt): Take iterator. Insert debug stmts.
10501 (rewrite_enter_block): Adjust.
10502 (maybe_replace_use_in_debug_stmt): New.
10503 (rewrite_update_stmt): Use it.
10504 (mark_use_interesting): Return early for debug stmts.
10505 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10506 stmts before replacing stmt.
10507 (move_computations_stmt): Likewise.
10508 * ira-conflicts.c (add_copies): Skip debug insns.
10509 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10510 (regstat_bb_compute_ri): Skip debug insns.
10511 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10512 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10513 check_loop_closed_ssa_stmt): Skip debug stmts.
10514 * tree-tailcall.c (find_tail_calls): Likewise.
10515 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10516 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10517 (build_var_debug_value_stat): Declare.
10518 (build_var_debug_value): Define.
10519 (target_for_debug_bind): Declare.
10520 * reload.c (find_equiv_reg): Skip debug insns.
10521 * rtlanal.c (reg_used_between_p): Skip debug insns.
10522 (side_effects_p): Likewise.
10523 (canonicalize_condition): Likewise.
10524 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10525 insns never depend on debug insns.
10526 (create_ddg_dep_no_link): Likewise.
10527 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10528 Don't add inter-loop dependencies for debug insns.
10529 (build_intra_loop_deps): Likewise.
10530 (create_ddg): Count debug insns.
10531 * ddg.h (struct ddg::num_debug): New.
10532 (num_backargs): Pair up with previous int field.
10533 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
10534 -fcompare-debug-second.
10535 * final.c (get_attr_length_1): Skip debug insns.
10536 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
10537 * gcc.c (invoke_as): Call compare-debug-dump-opt.
10538 (driver_self_specs): Map -fdump-final-insns to
10539 -fdump-final-insns=..
10540 (get_local_tick): New.
10541 (compare_debug_dump_opt_spec_function): Test for . argument and
10542 compute output name. Compute temp output spec without flag name.
10543 Compute -frandom-seed.
10544 (OPT): Undef after use.
10545 * cfgloopanal.c (num_loop_insns): Skip debug insns.
10546 (average_num_loop_insns): Likewise.
10547 * params.h (MIN_NONDEBUG_INSN_UID): New.
10548 * gimple.def (GIMPLE_DEBUG): New.
10549 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
10550 * auto-inc-dec.c (merge_in_block): Skip debug insns.
10551 (merge_in_block): Fix whitespace.
10552 * toplev.c (flag_var_tracking): Update comment.
10553 (flag_var_tracking_assignments): New.
10554 (flag_var_tracking_assignments_toggle): New.
10555 (process_options): Don't open final insns dump file if we're not
10556 going to write to it. Compute defaults for var_tracking.
10557 * df-scan.c (df_insn_rescan_debug_internal): New.
10558 (df_uses_record): Handle debug insns.
10559 * haifa-sched.c (ready): Initialize n_debug.
10560 (contributes_to_priority): Skip debug insns.
10561 (dep_list_size): New.
10562 (priority): Use it.
10563 (rank_for_schedule): Likewise. Schedule debug insns as soon as
10564 they're ready. Disregard previous debug insns to make decisions.
10565 (queue_insn): Never queue debug insns.
10566 (ready_add, ready_remove_first, ready_remove): Count debug insns.
10567 (schedule_insn): Don't reject debug insns because of issue rate.
10568 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
10569 (queue_to_ready): Skip and discount debug insns.
10570 (choose_ready): Let debug insns through.
10571 (schedule_block): Check boundary debug insns. Discount debug
10572 insns, schedule them early. Adjust whitespace.
10573 (set_priorities): Check for boundary debug insns.
10574 (add_jump_dependencies): Use dep_list_size.
10575 (prev_non_location_insn): New.
10576 (check_cfg): Use it.
10577 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
10579 (remove_unused_ivs): Reset debug stmts.
10580 * modulo-sched.c (const_iteration_count): Skip debug insns.
10581 (res_MII): Discount debug insns.
10582 (loop_single_full_bb_p): Skip debug insns.
10583 (sms_schedule): Likewise.
10584 (sms_schedule_by_order): Likewise.
10585 (ps_has_conflicts): Likewise.
10586 * caller-save.c (refmarker_fn): New.
10587 (save_call_clobbered_regs): Replace regs with saved mem in
10589 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
10590 Call refmarker_fn mark for hardregnos.
10591 (mark_reg_as_referenced): New.
10592 (replace_reg_with_saved_mem): New.
10593 * ipa-pure-const.c (check_stmt): Skip debug stmts.
10594 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
10596 (cse_extended_basic_block): Skip debug insns.
10597 (count_reg_usage): Likewise.
10598 (is_dead_reg): New, split out of...
10599 (set_live_p): ... here.
10600 (insn_live_p): Use it for debug insns.
10601 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
10602 (execute_optimize_stdarg): Likewise.
10603 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10604 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
10605 changes in debug stmts as changes.
10606 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
10607 (moveup_expr): Don't move across debug insns. Don't move
10608 debug insn if it would create a bookkeeping block.
10609 (moveup_expr_cached): Don't use cache for debug insns that
10610 are heads of blocks.
10611 (compute_av_set_inside_bb): Skip debug insns.
10612 (sel_rank_for_schedule): Schedule debug insns first. Remove
10614 (block_valid_for_bookkeeping_p); Support lax searches.
10615 (create_block_for_bookkeeping): Adjust block numbers when
10616 encountering debug-only blocks.
10617 (find_place_for_bookkeeping): Deal with debug-only blocks.
10618 (generate_bookkeeping_insn): Accept no place to insert.
10619 (remove_temp_moveop_nops): New argument full_tidying.
10620 (prepare_place_to_insert): Deal with debug insns.
10621 (advance_state_on_fence): Debug insns don't start cycles.
10622 (update_boundaries): Take fence as argument. Deal with
10624 (schedule_expr_on_boundary): No full_tidying on debug insns.
10625 (fill_insns): Deal with debug insns.
10626 (track_scheduled_insns_and_blocks): Don't count debug insns.
10627 (need_nop_to_preserve_insn_bb): New, split out of...
10628 (remove_insn_from_stream): ... this.
10629 (fur_orig_expr_not_found): Skip debug insns.
10630 * rtl.def (VALUE): Move up.
10632 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
10633 (nearest_common_dominator_of_uses): Take debug_stmts argument.
10634 Set it if debug stmts are found.
10635 (statement_sink_location): Skip debug stmts. Propagate
10636 moving defs into debug stmts.
10637 * ifcvt.c (first_active_insn): Skip debug insns.
10638 (last_active_insns): Likewise.
10639 (cond_exec_process_insns): Likewise.
10640 (noce_process_if_block): Likewise.
10641 (check_cond_move_block): Likewise.
10642 (cond_move_convert_if_block): Likewise.
10643 (block_jumps_and_fallthru_p): Likewise.
10644 (dead_or_predicable): Likewise.
10645 * dwarf2out.c (debug_str_hash_forced): New.
10646 (find_AT_string): Add comment.
10647 (gen_label_for_indirect_string): New.
10648 (get_debug_string_label): New.
10649 (AT_string_form): Use it.
10650 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
10651 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
10652 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
10653 several operations that cannot be represented with DWARF opcodes.
10654 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
10655 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
10656 (dwarf2out_var_location): Take during-call mark into account.
10657 (output_indirect_string): Update comment. Output if there are
10658 label and references.
10659 (prune_indirect_string): New.
10660 (prune_unused_types): Call it if debug_str_hash_forced.
10661 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
10662 (dw_long_long_const): Remove.
10663 (struct dw_val_struct): Change val_long_long type to rtx.
10664 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
10665 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
10666 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
10667 component instead of HOST_BITS_PER_LONG.
10668 (output_loc_operands): Likewise. For const8* assert
10669 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
10670 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
10671 rather than HOST_BITS_PER_LONG is >= 64.
10672 (add_AT_long_long): Remove val_hi and val_lo arguments, add
10674 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
10675 HOST_BITS_PER_LONG for dw_val_class_long_long.
10676 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
10677 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
10678 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
10680 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10681 Handle DW_OP_implicit_value.
10682 (extract_int): Move prototype earlier.
10683 (mem_loc_descriptor): For SUBREG punt if inner
10684 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
10685 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
10686 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
10687 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
10688 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
10689 instead of Pmode size.
10690 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
10691 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
10692 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
10693 (concat_loc_descriptor, concatn_loc_descriptor,
10694 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
10695 (add_location_or_const_value_attribute): Likewise. For single
10696 location loc_lists attempt to use add_const_value_attribute
10697 for constant decls. Add DW_AT_const_value even if
10698 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
10700 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
10701 (control_flow_insn_p): Likewise.
10702 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
10703 (separate_decls_in_region_debug_bind): New.
10704 (separate_decls_in_region): Process debug bind stmts afterwards.
10705 * recog.c (verify_changes): Handle debug insns.
10706 (extract_insn): Likewise.
10707 (peephole2_optimize): Skip debug insns.
10708 * dse.c (scan_insn): Skip debug insns.
10709 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
10711 (setup_id_for_insn): Handle debug insns.
10712 (maybe_tidy_empty_bb): Adjust whitespace.
10713 (tidy_control_flow): Skip debug insns.
10714 (sel_remove_insn): Adjust for debug insns.
10715 (sel_estimate_number_of_insns): Skip debug insns.
10716 (create_insn_rtx_from_pattern): Handle debug insns.
10717 (create_copy_of_insn_rtx): Likewise.
10718 * sel-sched-.h (sel_bb_end): Declare.
10719 (sel_bb_empty_or_nop_p): New.
10720 (get_all_loop_exits): Use it.
10721 (_eligible_successor_edge_p): Likewise.
10722 (return_nop_to_pool): Adjust.
10723 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
10724 * ira-lives.c (process_bb_node_lives): Skip debug insns.
10725 * gimple-pretty-print.c (dump_gimple_debug): New.
10726 (dump_gimple_stmt): Use it.
10727 (dump_bb_header): Skip gimple debug stmts.
10728 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10729 (fixup_match_2): Likewise.
10730 (regmove_backward_pass): Likewise. Simplify combined
10731 replacement. Handle debug insns.
10732 * function.c (instantiate_virtual_regs): Handle debug insns.
10733 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10734 * print-rtl.h: Include cselib.h.
10735 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10736 * df.h (df_inns_rescan_debug_internal): Declare.
10737 * gcse.c (alloc_hash_table): Estimate n_insns.
10738 (cprop_insn): Don't regard debug insns as changes.
10739 (bypass_conditional_jumps): Skip debug insns.
10740 (one_pre_gcse_pass): Adjust.
10741 (one_code_hoisting_pass): Likewise.
10742 (compute_ld_motion_mems): Skip debug insns.
10743 (one_cprop_pass): Adjust.
10744 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10745 (if_convertible_stmt_p): Handle debug stmts.
10746 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10747 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10748 * ira-build.c (create_bb_allocnos): Skip debug insns.
10749 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10750 (has_single_use): Likewise.
10751 (single_imm_use): Likewise.
10752 (num_imm_uses): Likewise.
10753 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
10754 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
10755 (create_outofssa_var_map): Likewise.
10756 * lower-subreg.c (adjust_decomposed_uses): New.
10757 (resolve_debug): New.
10758 (decompose_multiword_subregs): Use it.
10759 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
10760 * emit-rtl.c: Include params.h.
10761 (cur_debug_insn_uid): Define.
10762 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
10763 (copy_rtx_if_shared_1): Handle debug insns.
10764 (reset_used_flags): Likewise.
10765 (set_used_flags): LIkewise.
10766 (get_max_insn_count): New.
10767 (next_nondebug_insn): New.
10768 (prev_nondebug_insn): New.
10769 (make_debug_insn_raw): New.
10770 (emit_insn_before_noloc): Handle debug insns.
10771 (emit_jump_insn_before_noloc): Likewise.
10772 (emit_call_insn_before_noloc): Likewise.
10773 (emit_debug_insn_before_noloc): New.
10774 (emit_insn_after_noloc): Handle debug insns.
10775 (emit_jump_insn_after_noloc): Likewise.
10776 (emit_call_insn_after_noloc): Likewise.
10777 (emit_debug_insn_after_noloc): Likewise.
10778 (emit_insn_after): Take loc from earlier non-debug insn.
10779 (emit_jump_insn_after): Likewise.
10780 (emit_call_insn_after): Likewise.
10781 (emit_debug_insn_after_setloc): New.
10782 (emit_debug_insn_after): New.
10783 (emit_insn_before): Take loc from later non-debug insn.
10784 (emit_jump_insn_before): Likewise.
10785 (emit_call_insn_before): Likewise.
10786 (emit_debug_insn_before_setloc): New.
10787 (emit_debug_insn_before): New.
10788 (emit_insn): Handle debug insns.
10789 (emit_debug_insn): New.
10790 (emit_jump_insn): Handle debug insns.
10791 (emit_call_insn): Likewise.
10793 (init_emit): Take min-nondebug-insn-uid into account.
10794 Initialize cur_debug_insn_uid.
10795 (emit_copy_of_insn_after): Handle debug insns.
10796 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
10797 location of single rhs in place.
10798 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
10799 (floor_sdiv_adjust): New.
10800 (cell_sdiv_adjust): New.
10801 (cell_udiv_adjust): New.
10802 (round_sdiv_adjust): New.
10803 (round_udiv_adjust): New.
10804 (wrap_constant): Moved from cselib.
10805 (unwrap_constant): New.
10806 (expand_debug_expr): New.
10807 (expand_debug_locations): New.
10808 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
10810 (gimple_expand_cfg): Expand debug locations.
10811 * cselib.c: Include tree-pass.h.
10812 (struct expand_value_data): New.
10813 (cselib_record_sets_hook): New.
10814 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
10815 (cselib_clear_table): Move, and implemnet in terms of...
10816 (cselib_reset_table_with_next_value): ... this.
10817 (cselib_get_next_unknown_value): New.
10818 (discard_useless_locs): Don't discard preserved values.
10819 (cselib_preserve_value): New.
10820 (cselib_preserved_value_p): New.
10821 (cselib_preserve_definitely): New.
10822 (cselib_clear_preserve): New.
10823 (cselib_preserve_only_values): New.
10824 (new_cselib_val): Take rtx argument. Dump it in details.
10825 (cselib_lookup_mem): Adjust.
10826 (expand_loc): Take regs_active in struct. Adjust. Silence
10827 dumps unless details are requested.
10828 (cselib_expand_value_rtx_cb): New.
10829 (cselib_expand_value_rtx): Rename and reimplment in terms of...
10830 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
10831 without details. Copy more subregs. Try to resolve values
10832 using a callback. Wrap constants.
10833 (cselib_subst_to_values): Adjust.
10834 (cselib_log_lookup): New.
10835 (cselib_lookup): Call it.
10836 (cselib_invalidate_regno): Don't count preserved values as useless.
10837 (cselib_invalidate_mem): Likewise.
10838 (cselib_record_set): Likewise.
10839 (struct set): Renamed to cselib_set, moved to cselib.h.
10840 (cselib_record_sets): Adjust. Call hook.
10841 (cselib_process_insn): Reset table when it would be cleared.
10842 (dump_cselib_val): New.
10843 (dump_cselib_table): New.
10844 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
10845 (remove_forwarder_block): Support moving debug stmts.
10846 * cselib.h (cselib_record_sets_hook): Declare.
10847 (cselib_expand_callback): New type.
10848 (cselib_expand_value_rtx_cb): Declare.
10849 (cselib_reset_table_with_next_value): Declare.
10850 (cselib_get_next_unknown_value): Declare.
10851 (cselib_preserve_value): Declare.
10852 (cselib_preserved_value_p): Declare.
10853 (cselib_preserve_only_values): Declare.
10854 (dump_cselib_table): Declare.
10855 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
10856 (try_crossjump_to_edge): Likewise.
10857 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
10858 dominated blocks when debug stmts are present.
10859 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
10860 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
10861 (set_var_live_on_entry): Likewise.
10862 * loop-invariant.c (find_invariants_bb): Skip debug insns.
10863 * cfglayout.c (curr_location, last_location): Make static.
10864 (set_curr_insn_source_location): Don't avoid bouncing.
10865 (get_curr_insn_source_location): New.
10866 (get_curr_insn_block): New.
10867 (duplicate_insn_chain): Handle debug insns.
10868 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
10870 * common.opt (fcompare-debug): Move to sort order.
10871 (fdump-unnumbered-links): Likewise.
10872 (fvar-tracking-assignments): New.
10873 (fvar-tracking-assignments-toggle): New.
10874 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
10875 because of debug stmts.
10876 (mark_stmt_if_obviously_necessary): Mark debug stmts.
10877 (eliminate_unnecessary_stmts): Walk dominated blocks before
10879 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
10880 * ira.c (memref_used_between_p): Skip debug insns.
10881 (update_equiv_regs): Likewise.
10882 * sched-deps.c (sd_lists_size): Accept empty list.
10883 (sd_init_insn): Mark debug insns.
10884 (sd_finish_insn): Unmark them.
10885 (sd_add_dep): Reject non-debug deps on debug insns.
10886 (fixup_sched_groups): Give debug insns group treatment.
10888 (sched_analyze_reg): Don't mark debug insns for sched before call.
10889 (sched_analyze_2): Handle debug insns.
10890 (sched_analyze_insn): Compute next non-debug insn. Handle debug
10892 (deps_analyze_insn): Handle debug insns.
10893 (deps_start_bb): Skip debug insns.
10894 (init_deps): Initialize last_debug_insn.
10895 * tree-ssa.c (target_for_debug_bind): New.
10896 (find_released_ssa_name): New.
10897 (propagate_var_def_into_debug_stmts): New.
10898 (propagate_defs_into_debug_stmts): New.
10899 (verify_ssa): Skip debug bind stmts without values.
10900 (warn_uninialized_vars): Skip debug stmts.
10901 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
10902 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
10903 (rtx_equal_p): Likewise.
10904 * ira-costs.c (scan_one_insn): Skip debug insns.
10905 (process_bb_node_for_hard_reg_moves): Likewise.
10906 * rtl.h (DEBUG_INSN_P): New.
10907 (NONDEBUG_INSN_P): New.
10908 (MAY_HAVE_DEBUG_INSNS): New.
10909 (INSN_P): Accept debug insns.
10910 (RTX_FRAME_RELATED_P): Likewise.
10911 (INSN_DELETED_P): Likewise
10912 (PAT_VAR_LOCATION_DECL): New.
10913 (PAT_VAR_LOCATION_LOC): New.
10914 (PAT_VAR_OCATION_STATUS): New.
10915 (NOTE_VAR_LOCATION_DECL): Reimplement.
10916 (NOTE_VAR_LOCATION_LOC): Likewise.
10917 (NOTE_VAR_LOCATION_STATUS): Likewise.
10918 (INSN_VAR_LOCATION): New.
10919 (INSN_VAR_LOCATION_DECL): New.
10920 (INSN_VAR_LOCATION_LOC): New.
10921 (INSN_VAR_LOCATION_STATUS): New.
10922 (gen_rtx_UNKNOWN_VAR_LOC): New.
10923 (VAR_LOC_UNKNOWN_P): New.
10924 (NOTE_DURING_CALL_P): New.
10925 (SCHED_GROUP_P): Accept debug insns.
10926 (emit_debug_insn_before): Declare.
10927 (emit_debug_insn_before_noloc): Declare.
10928 (emit_debug_insn_beore_setloc): Declare.
10929 (emit_debug_insn_after): Declare.
10930 (emit_debug_insn_after_noloc): Declare.
10931 (emit_debug_insn_after_setloc): Declare.
10932 (emit_debug_insn): Declare.
10933 (make_debug_insn_raw): Declare.
10934 (prev_nondebug_insn): Declare.
10935 (next_nondebug_insn): Declare.
10936 (delegitimize_mem_from_attrs): Declare.
10937 (get_max_insn_count): Declare.
10938 (wrap_constant): Declare.
10939 (unwrap_constant): Declare.
10940 (get_curr_insn_source_location): Declare.
10941 (get_curr_insn_block): Declare.
10942 * tree-inline.c (insert_debug_decl_map): New.
10943 (processing_debug_stmt): New.
10944 (remap_decl): Don't create new mappings in debug stmts.
10945 (remap_gimple_op_r): Don't add references in debug stmts.
10946 (copy_tree_body_r): Likewise.
10947 (remap_gimple_stmt): Handle debug bind stmts.
10948 (copy_bb): Skip debug stmts.
10949 (copy_edges_for_bb): Likewise.
10950 (copy_debug_stmt): New.
10951 (copy_debug_stmts): New.
10952 (copy_body): Copy debug stmts at the end.
10953 (insert_init_debug_bind): New.
10954 (insert_init_stmt): Take id. Skip and emit debug stmts.
10955 (setup_one_parameter): Remap variable earlier, register debug mapping.
10956 (estimate_num_insns): Skip debug stmts.
10957 (expand_call_inline): Preserve debug_map.
10958 (optimize_inline_calls): Check for no debug_stmts left-overs.
10959 (unsave_expr_now): Preserve debug_map.
10960 (copy_gimple_seq_and_replace_locals): Likewise.
10961 (tree_function_versioning): Check for no debug_stmts left-overs.
10962 Init and destroy debug_map as needed. Split edges unconditionally.
10963 (build_duplicate_type): Init and destroy debug_map as needed.
10964 * tree-inline.h: Include gimple.h instead of pointer-set.h.
10965 (struct copy_body_data): Add debug_stmts and debug_map.
10966 * sched-int.h (struct ready_list): Add n_debug.
10967 (struct deps): Add last_debug_insn.
10968 (DEBUG_INSN_SCHED_P): New.
10969 (BOUNDARY_DEBUG_INSN_P): New.
10970 (SCHEDULE_DEBUG_INSN_P): New.
10971 (sd_iterator_cond): Accept empty list.
10972 * combine.c (create_log_links): Skip debug insns.
10973 (combine_instructions): Likewise.
10974 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
10975 return value is always unshared.
10976 (struct rtx_subst_pair): New.
10977 (auto_adjust_pair): New.
10978 (propagate_for_debug_subst): New.
10979 (propagate_for_debug): New.
10980 (try_combine): Skip debug insns. Propagate removed defs into
10982 (next_nonnote_nondebug_insn): New.
10983 (distribute_notes): Use it. Skip debug insns.
10984 (distribute_links): Skip debug insns.
10985 * tree-outof-ssa.c (set_location_for_edge): Likewise.
10986 * resource.c (mark_target_live_regs): Likewise.
10987 * var-tracking.c: Include cselib.h and target.h.
10988 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
10990 (micro_operation_type_name): New.
10991 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
10992 (struct micro_operation_def): Update comments.
10993 (decl_or_value): New type. Use instead of decls.
10994 (struct emit_note_data_def): Add vars.
10995 (struct attrs_def): Use decl_or_value.
10996 (struct variable_tracking_info_def): Add permp, flooded.
10997 (struct location_chain_def): Update comment.
10998 (struct variable_part_def): Use decl_or_value.
10999 (struct variable_def): Make var_part a variable length array.
11000 (valvar_pool): New.
11001 (scratch_regs): New.
11002 (cselib_hook_called): New.
11003 (dv_is_decl_p): New.
11004 (dv_is_value_p): New.
11006 (dv_as_value): New.
11007 (dv_as_opaque): New.
11008 (dv_onepart_p): New.
11010 (IS_DECL_CODE): New.
11011 (check_value_is_not_decl): New.
11012 (dv_from_decl): New.
11013 (dv_from_value): New.
11014 (dv_htab_hash): New.
11015 (variable_htab_hash): Use it.
11016 (variable_htab_eq): Support values.
11017 (variable_htab_free): Free from the right pool.
11018 (attrs_list_member, attrs_list_insert): Use decl_or_value.
11019 (attrs_list_union): Adjust.
11020 (attrs_list_mpdv_union): New.
11021 (tie_break_pointers): New.
11022 (canon_value_cmp): New.
11023 (unshare_variable): Return possibly-modified slot.
11024 (vars_copy_1): Adjust.
11025 (var_reg_decl_set): Adjust. Split out of...
11026 (var_reg_set): ... this.
11027 (get_init_value): Adjust.
11028 (var_reg_delete_and_set): Adjust.
11029 (var_reg_delete): Adjust.
11030 (var_regno_delete): Adjust.
11031 (var_mem_decl_set): Split out of...
11032 (var_mem_set): ... this.
11033 (var_mem_delete_and_set): Adjust.
11034 (var_mem_delete): Adjust.
11037 (val_resolve): New.
11038 (variable_union): Adjust. Speed up merge of 1-part vars.
11039 (variable_canonicalize): Use unshared slot.
11040 (VALUED_RECURSED_INTO): New.
11041 (find_loc_in_1pdv): New.
11042 (struct dfset_merge): New.
11043 (insert_into_intersection): New.
11044 (intersect_loc_chains): New.
11046 (canonicalize_loc_order_check): New.
11047 (canonicalize_values_mark): New.
11048 (canonicalize_values_star): New.
11049 (variable_merge_over_cur): New.
11050 (variable_merge_over_src): New.
11051 (dataflow_set_merge): New.
11052 (dataflow_set_equiv_regs): New.
11053 (remove_duplicate_values): New.
11054 (struct dfset_post_merge): New.
11055 (variable_post_merge_new_vals): New.
11056 (variable_post_merge_perm_vals): New.
11057 (dataflow_post_merge_adjust): New.
11058 (find_mem_expr_in_1pdv): New.
11059 (dataflow_set_preserve_mem_locs): New.
11060 (dataflow_set_remove_mem_locs): New.
11061 (dataflow_set_clear_at_call): New.
11062 (onepart_variable_different_p): New.
11063 (variable_different_p): Use it.
11064 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11065 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11067 (track_loc_p): Pass it true.
11068 (struct count_use_info): New.
11069 (find_use_val): New.
11070 (replace_expr_with_values): New.
11071 (log_op_type): New.
11072 (use_type): New, partially split out of...
11073 (count_uses): ... this. Count new micro-ops.
11074 (count_uses_1): Adjust.
11075 (count_stores): Adjust.
11076 (count_with_sets): New.
11077 (VAL_NEEDS_RESOLUTION): New.
11078 (VAL_HOLDS_TRACK_EXPR): New.
11079 (VAL_EXPR_IS_COPIED): New.
11080 (VAL_EXPR_IS_CLOBBERED): New.
11081 (add_uses): Adjust. Generate new micro-ops.
11082 (add_uses_1): Adjust.
11083 (add_stores): Generate new micro-ops.
11084 (add_with_sets): New.
11085 (find_src_status): Adjust.
11086 (find_src_set_src): Adjust.
11087 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11088 Handle new micro-ops. Canonicalize value equivalances.
11089 (vt_find_locations): Compute total size of hash tables for
11090 dumping. Perform merge for var-tracking-assignments. Don't
11091 disregard single-block loops.
11092 (dump_attrs_list): Handle decl_or_value.
11093 (dump_variable): Take variable. Deal with decl_or_value.
11094 (dump_variable_slot): New.
11095 (dump_vars): Use it.
11096 (dump_dataflow_sets): Adjust.
11097 (set_slot_part): New, extended to support one-part variables
11098 after splitting out of...
11099 (set_variable_part): ... this.
11100 (clobber_slot_part): New, split out of...
11101 (clobber_variable_part): ... this.
11102 (delete_slot_part): New, split out of...
11103 (delete_variable_part): .... this.
11104 (check_wrap_constant): New.
11105 (vt_expand_loc_callback): New.
11106 (vt_expand_loc): New.
11107 (emit_note_insn_var_location): Adjust. Handle values. Handle
11108 EMIT_NOTE_AFTER_CALL_INSN.
11109 (emit_notes_for_differences_1): Adjust. Handle values.
11110 (emit_notes_for_differences_2): Likewise.
11111 (emit_notes_for_differences): Adjust.
11112 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11113 Adjust. Handle new micro-ops.
11114 (vt_add_function_parameters): Adjust. Create and bind values.
11115 (vt_initialize): Adjust. Initialize scratch_regs and
11116 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11117 operations. Move some code to count_with_sets and add_with_sets.
11118 (delete_debug_insns): New.
11119 (vt_debug_insns_local): New.
11120 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11122 (var_tracking_main): If var-tracking-assignments is enabled
11123 but var-tracking isn't, delete debug insns and leave. Likewise
11124 if we exceed limits or fail the stack adjustments tests, and
11125 after all var-tracking processing.
11126 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11127 (dataflow_set): Add traversed_vars.
11128 (value_chain, const_value_chain): New typedefs.
11129 (value_chain_pool, value_chains): New variables.
11130 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11131 add_value_chains, add_cselib_value_chains, remove_value_chain,
11132 remove_value_chains, remove_cselib_value_chains): New functions.
11133 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11134 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11136 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11137 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11138 (dst_can_be_shared): New variable.
11139 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11140 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11141 different from set->vars, look up slot again instead of using the
11143 (dataflow_set_init): Initialize traversed_vars.
11144 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11145 lookup if set->vars is shared. Don't keep slot cleared before
11146 calling unshare_variable. Unshare set->vars if needed. Adjust
11147 unshare_variable callers. Clear dst_can_be_shared if needed.
11148 Even ->refcount == 1 vars must be unshared if set->vars is shared
11149 and var needs to be modified.
11150 (dataflow_set_union): Set traversed_vars during canonicalization.
11151 (VALUE_CHANGED, DECL_CHANGED): Define.
11152 (set_dv_changed, dv_changed_p): New static inlines.
11153 (track_expr_p): Clear DECL_CHANGED.
11154 (dump_dataflow_sets): Set it.
11155 (variable_was_changed): Call set_dv_changed.
11156 (emit_note_insn_var_location): Likewise.
11157 (changed_variables_stack): New variable.
11158 (check_changed_vars_1, check_changed_vars_2): New functions.
11159 (emit_notes_for_changes): Do nothing if changed_variables is
11160 empty. Traverse changed_variables with check_changed_vars_1,
11161 call check_changed_vars_2 on each changed_variables_stack entry.
11162 (emit_notes_in_bb): Add SET argument. Just clear it at the
11163 beginning, use it instead of local &set, don't destroy it at the end.
11164 (vt_emit_notes): Call dataflow_set_clear early on all
11165 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11166 computed set, dataflow_set_clear also VTI(bb)->in when we are
11167 done with the basic block. Initialize changed_variables_stack,
11168 free it afterwards. If ENABLE_CHECKING verify that after noting
11169 differences to an empty set value_chains hash table is empty.
11170 (vt_initialize): Initialize value_chains and value_chain_pool.
11171 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11172 (variable_tracking_main): Call dump_dataflow_sets before calling
11173 vt_emit_notes, not after it.
11174 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11175 (propagate_var_def_into_debug_stmts): Declare.
11176 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11177 (df_set_note): Reject debug insns.
11178 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11179 add notes to debug insns.
11180 (df_note_bb_compute): Adjust. Likewise.
11181 (df_simulate_uses): Skip debug insns.
11182 (df_simulate_initialize_backwards): Likewise.
11183 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11184 (subst_stack_regs_pat): Reject debug insns.
11185 (convert_regs_1): Handle debug insns.
11186 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11187 (print-rtl.o): Depend on cselib.h.
11188 (cselib.o): Depend on TREE_PASS_H.
11189 (var-tracking.o): Depend on cselib.h and TARGET_H.
11190 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11191 (init_ready_list): Skip boundary debug insns.
11192 (add_branch_dependences): Skip debug insns.
11193 (free_block_dependencies): Check for blocks with only debug insns.
11194 (compute_priorities): Likewise.
11195 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11196 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11198 (gimple_build_debug_bind_stat): New.
11199 (empty_body_p): Skip debug stmts.
11200 (gimple_has_side_effects): Likewise.
11201 (gimple_rhs_has_side_effects): Likewise.
11202 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11203 (gimple_build_debug_bind_stat): Declare.
11204 (gimple_build_debug_bind): Define.
11205 (is_gimple_debug): New.
11206 (gimple_debug_bind_p): New.
11207 (gimple_debug_bind_get_var): New.
11208 (gimple_debug_bind_get_value): New.
11209 (gimple_debug_bind_get_value_ptr): New.
11210 (gimple_debug_bind_set_var): New.
11211 (gimple_debug_bind_set_value): New.
11212 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11213 (gimple_debug_bind_reset_value): New.
11214 (gimple_debug_bind_has_value_p): New.
11215 (gsi_next_nondebug): New.
11216 (gsi_prev_nondebug): New.
11217 (gsi_start_nondebug_bb): New.
11218 (gsi_last_nondebug_bb): New.
11219 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11220 (print_insn): Handle DEBUG_INSN.
11221 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11222 of first insn prevail.
11223 (first_stmt): Skip debug stmts.
11224 (first_non_label_stmt): Likewise.
11225 (last_stmt): Likewise.
11226 (has_zero_uses_1): New.
11227 (single_imm_use_1): New.
11228 (verify_gimple_debug): New.
11229 (verify_types_in_gimple_stmt): Handle debug stmts.
11230 (verify_stmt): Likewise.
11231 (debug_loop_num): Skip debug stmts.
11232 (remove_edge_and_dominated_blocks): Remove dominators last.
11233 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11234 (linearize_expr): Likewise.
11235 * config/i386/i386.c (ix86_delegitimize_address): Call
11236 default implementation.
11237 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11238 (group_barrier_needed): Skip debug insns.
11239 (emit_insn_group_barriers): Likewise.
11240 (emit_all_insn_group_barriers): Likewise.
11241 (ia64_variable_issue): Handle debug insns.
11242 (ia64_dfa_new_cycle): Likewise.
11243 (final_emit_insn_group_barriers): Skip debug insns.
11244 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11245 def cfa without frame.
11246 (process_set): Likewise.
11247 (process_for_unwind_directive): Pass frame on.
11248 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11249 (rs6000_delegitimize_address): New.
11250 (rs6000_debug_adjust_cost): Handle debug insns.
11251 (is_microcoded_insn): Likewise.
11252 (is_cracked_insn): Likewise.
11253 (is_nonpipeline_insn): Likewise.
11254 (insn_must_be_first_in_group): Likewise.
11255 (insn_must_be_last_in_group): Likewise.
11256 (force_new_group): Likewise.
11257 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11258 contains only debug insns.
11259 (rtl_merge_blocks): Skip debug insns.
11260 (purge_dead_edges): Likewise.
11261 (rtl_block_ends_with_call_p): Skip debug insns.
11262 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11263 (mark_reg_dependencies): Skip debug insns.
11264 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11265 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11266 * tree-ssa-threadedge.c
11267 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11268 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11269 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11270 (copyprop_hardreg_forward_1): Handle debug insns.
11271 * reload1.c (reload): Skip debug insns. Replace unassigned
11272 pseudos in debug insns with their equivalences.
11273 (eliminate_regs_in_insn): Skip debug insns.
11274 (emit_input_reload_insns): Skip debug insns at first, adjust
11276 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11277 (get_indirect_ref_operands): Pass opf_no_vops on.
11278 (get_expr_operands): Likewise. Skip debug stmts.
11279 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11281 2009-09-01 Richard Henderson <rth@redhat.com>
11283 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11284 stmt_ends_pp_p statements at least once.
11285 * tree-vrp.c (vrp_initialize): Likewise.
11286 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11288 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11291 Fix AIX bootstrap after PR debug/30161
11292 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11293 that is a GNU extension.
11294 (tmpl_value_parm_die_table): Move the definition of this global
11295 outside #ifdef DWARF2_DEBUGGING_INFO region.
11297 2009-09-01 Richard Guenther <rguenther@suse.de>
11299 * tree.c (tree_expr_size): New function.
11300 * tree.h (tree_expr_size): Declare.
11301 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11302 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11303 * langhooks.c (lhd_expr_size): Remove.
11304 * langhooks.h (struct lang_hooks): Remove expr_size.
11305 * explow.c (expr_size): Use tree_expr_size.
11306 (int_expr_size): Likewise.
11307 * langhooks-def.h (lhd_expr_size): Remove.
11308 (LANG_HOOKS_EXPR_SIZE): Likewise.
11309 (LANG_HOOKS_INITIALIZER): Adjust.
11311 2009-09-01 Richard Guenther <rguenther@suse.de>
11313 * tree-flow.h (mark_addressable): Move declaration ...
11314 * tree.h (mark_addressable): ... here.
11315 * stmt.c (expand_asm_operands): Use mark_addressable, not
11316 lang_hooks.mark_addressable.
11317 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11318 LANG_HOOKS_MARK_ADDRESSABLE.
11319 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11320 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11322 2009-08-31 Chris Demetriou <cgd@google.com>
11324 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11325 vectorize if not TARGET_SSE2.
11327 2009-08-31 DJ Delorie <dj@redhat.com>
11329 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11330 registers if no coprocessor is enabled.
11332 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11335 * cgraph.h (cgraph_get_node): Declare ...
11336 * cgraph.c (cgraph_get_node): ... new function.
11337 * dwarf2out.c (gen_generic_params_dies,
11338 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11339 make_ith_pack_parameter_name,
11340 append_entry_to_tmpl_value_parm_die_table,
11341 gen_remaining_tmpl_value_param_die_attribute): New functions.
11342 (gen_subprogram_die): Generate debug info for template parameters
11343 if debug info level is higher than DINFO_LEVEL_TERSE.
11344 Use tree_add_const_value_attribute_for_decl instead of
11345 tree_add_const_value_attribute.
11346 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11347 instead of tree_add_const_value_attribute.
11348 (gen_struct_or_union_type_die): Generate debug
11349 info for template parameters if debug info level is higher than
11351 (tree_add_const_value_attribute): Handle integral and pointer
11352 constants. Update comment.
11353 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11354 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11355 (reference_to_unused): Fix thinko. Remove redundant predicates from
11357 (tree_add_const_value_attribute): Make this work for constant
11359 tree_add_const_value_attribute_for_decl is to be used for variable
11361 (add_location_or_const_value_attribute): Use
11362 tree_add_const_value_attribute_for_decl now.
11363 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11364 DW_TAG_template_value_param DIEs after function DIEs have been
11366 * langhooks.h (lang_hooks_for_types): Add
11367 get_argument_pack_elems.
11368 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11369 (lang_hooks): Added get_innermost_generic_parms,
11370 get_innermost_generic_args.
11371 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11372 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11373 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11374 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11376 2009-08-31 DJ Delorie <dj@redhat.com>
11378 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11379 it once we start generating the prologue or epilogue.
11380 (mep_call_saves_register): If the frame is locked, re-use
11382 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11383 (mep_expand_prologue): Call it.
11384 (mep_expand_epilogue): Likewise.
11385 (mep_start_function): Use the same logic as mep_expand_prologue.
11386 (mep_pass_by_reference): Make logic more readable.
11387 (mep_return_in_memory): Zero-sized objects are passed in memory.
11388 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11390 2009-08-31 Richard Guenther <rguenther@suse.de>
11392 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11393 to query if the memory regions for memmove overlap.
11394 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11395 asserts on pointers, instead deal with odd trees.
11396 (ptr_derefs_may_alias_p): Likewise.
11397 (refs_may_alias_p_1): Constructor bases also never alias.
11399 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11401 * doc/install.texi (Final install): Adjust reference on where to
11402 order printed manuals.
11404 2009-08-30 Olivier Hainque <hainque@adacore.com>
11406 * dwarf2out.c (switch_to_frame_table_section): Move
11407 definition prior to first use.
11409 2009-08-30 Richard Guenther <rguenther@suse.de>
11411 PR tree-optimization/41186
11412 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11413 (ao_ref_init_from_ptr_and_size): New function.
11414 (ref_maybe_used_by_call_p_1): Be more precise tracking
11415 used ranges for builtin functions.
11416 (ref_maybe_used_by_call_p): Adjust.
11417 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11418 ranges for builtin functions.
11419 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11421 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11424 * fwprop.c (get_reg_use_in): Delete.
11425 (free_load_extend): New function.
11426 (forward_propagate_subreg): Use it.
11428 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11430 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11432 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11435 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11438 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11440 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11441 fini or fini_array section.
11443 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11445 * graphite-dependences.c (graphite_legal_transform_bb): Call
11446 pbb_remove_duplicate_pdrs.
11447 * graphite-poly.c (can_collapse_pdr): Removed.
11448 (pdr_find_duplicate): Removed.
11449 (can_collapse_pdrs): New.
11450 (pbb_remove_duplicate_pdrs): New.
11451 (new_poly_dr): Do not look for duplicates.
11452 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11453 (PBB_PDR_DUPLICATES_REMOVED): New.
11454 (pbb_remove_duplicate_pdrs): Declared.
11456 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11458 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11459 the strides by multiplying by PDR_NB_REFS.
11460 * graphite-poly.c (can_collapse_pdr): New.
11461 (pdr_find_duplicate): New.
11462 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11463 Initialize PDR_NB_REFS.
11464 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11465 (PDR_NB_REFS): New.
11466 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11468 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11470 PR middle-end/40965
11471 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11474 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11476 * graphite-dependences.c (pddr_original_scattering): Return NULL
11477 for read-read dependence relations.
11478 * graphite-poly.h (enum poly_dr_type): Fix comment.
11480 (pdr_write_p): New.
11481 (pdr_may_write_p): New.
11483 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11485 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11486 (struct poly_dr): Same.
11487 (new_poly_dr): Same.
11488 * graphite-poly.c (new_poly_dr): Same.
11489 * graphite-dependences.c (dot_deps): Disable call to system.
11491 2009-08-28 Cary Coutant <ccoutant@google.com>
11494 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11495 struct/union/enum types local to a function.
11497 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11498 Sebastian Pop <sebastian.pop@amd.com>
11500 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11501 pbb_strip_mine_time_depth. Changed the implementation so that
11502 transformation is expressed as a transformation on
11503 time (scatttering) dimensions. Also, ensures that the 2d+1
11504 scheduling format is preserved.
11505 (pbb_strip_mine_profitable_p): Profitability is based on the
11506 iteration number of a given time (scattering) dimension,
11507 and not on a original loop depth dimension.
11508 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11509 (pbb_do_strip_mine): Call psct_dynamic_dim.
11510 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11511 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11512 (pbb_nb_dynamic_scattering_transform): New.
11513 (psct_dynamic_dim): New.
11515 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11517 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11518 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11519 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11520 * graphite-interchange.c (build_linearized_memory_access): Same.
11521 (memory_stride_in_loop): Same.
11523 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11525 * graphite-dependences.c (pddr_original_scattering): New.
11526 (graphite_legal_transform_dr): Call pddr_original_scattering.
11529 * graphite-dependences.h (dot_deps): Declared.
11530 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11531 (print_pdr): Print PDR_ID.
11532 * graphite-poly.h (struct poly_dr): Add field id.
11535 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
11537 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11539 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
11540 not delete the original dependence relation.
11542 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11544 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
11545 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
11546 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
11547 (free_poly_ddr): New.
11548 (pddr_is_empty): New.
11549 (dependence_polyhedron_1): Now returns a poly_ddr_p.
11550 (dependence_polyhedron): Same. Remove useless gcc_assert.
11552 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
11553 (graphite_carried_dependence_level_k): Call pddr_is_empty.
11554 * graphite-dependences.h (enum poly_dependence_kind): New.
11555 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
11556 (PDRP_SOURCE): Renamed PDDR_SOURCE.
11557 (PDRP_SINK): Renamed PDDR_SINK.
11558 (PDRP_DDP): Renamed PDDR_DDP.
11560 (free_poly_ddr): Declared.
11561 * graphite-poly.c (new_scop): Use the new hash function names.
11562 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
11563 into original_pddrs.
11564 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
11566 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11568 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
11569 bounds with LT_EXPR to make niter analysis more precise on code
11570 generated by Graphite.
11572 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11574 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
11575 (graphite_legal_transform_bb): Same.
11576 (poly_drs_may_alias_p): Same.
11578 2009-08-28 Richard Guenther <rguenther@suse.de>
11580 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
11582 2009-08-28 Jan Beulich <jbeulich@novell.com>
11584 * config/i386/netware.c: Include langhooks.h.
11585 (i386_nlm_encode_section_info): Simplify.
11586 (netware_override_options): Delete.
11587 * config/i386/netware.h (netware_override_options): Delete
11589 (OVERRIDE_OPTIONS): Delete definition.
11590 (SUBTARGET_OVERRIDE_OPTIONS): Define.
11591 (ASM_COMMENT_START): Define.
11592 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
11594 2009-08-28 Jan Beulich <jbeulich@novell.com>
11596 * configure.ac: For in-tree ld, do a plain version check to
11597 determine whether comdat groups are supported.
11598 * configure: Regenerate.
11600 2009-08-28 Olivier Hainque <hainque@adacore.com>
11602 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
11603 always defined. Reflect definition or absence of such for
11604 COLLECT_EXPORT_LIST. Readability helper.
11605 (scanfilter): New enum, to help control what symbols
11606 are to be considered or ignored by scan_prog_file.
11607 (enum pass): Rename as "scanpass", moved together with scanfilter
11608 prior to scan_prog_file's prototype.
11609 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
11610 Group prototype with the scanpass/scanfilter definitions, factorize
11611 head comments for the several implementations at the prototype.
11612 (main): Reorganize the first pass link control to let AIX
11613 drag only the needed frame tables in executables. Prevent
11614 frame tables collection during the scan aimed at static ctors.
11615 Pre-link and scan for frame tables later to compensate.
11616 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
11617 A C statement to issue assembly directives that create a reference
11618 to the given DWARF table identifier label from the current function
11620 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
11621 to differentiate first time section entry. Only emit a .data
11622 tables start identifier label the first time around.
11623 (switch_to_frame_table_section): New function. Helper for
11624 output_call_frame_info to switch possibly BACK into the eh_frame
11625 or the debug_frame section depending on FOR_EH.
11626 (output_call_frame_info): Use helper to first enter the proper
11628 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
11629 emit a link to the frame table start label from each function
11631 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11632 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
11633 * config/rs6000/rs6000-protos.h: Declare it.
11634 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
11636 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
11638 * config/sh/sh.c (split_branches): Check the result of
11641 2009-08-27 Steve Ellcey <sje@cup.hp.com>
11643 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
11644 using -pthread -fopenmp
11646 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
11648 * doc/service.texi (service directory): Update URL.
11650 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
11652 PR rtl-optimization/40861
11653 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
11654 extract word from a multi-word subreg for negative byte positions.
11656 2009-08-27 Tristan Gingold <gingold@adacore.com>
11657 Douglas B Rupp <rupp@gnat.com>
11659 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
11660 (SECTION_VMS_OVERLAY): Define.
11661 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
11663 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
11665 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
11666 common_object declarations.
11667 (ia64_section_type_flags): Set section flag for common_object.
11668 * config/ia64/ia64-protos.h
11669 (ia64_vms_output_aligned_decl_common): Declare.
11670 (ia64_vms_elf_asm_named_section): Declare.
11672 2009-08-27 Michael Matz <matz@suse.de>
11674 * expr.c (expand_expr_real_2): New function taking exploded
11675 unary or binary expression, split out from ...
11676 (expand_expr_real_1): ... here. Move over all unary/binary
11677 switch parts to above function, in particular these codes:
11678 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
11679 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
11680 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
11681 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
11682 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
11683 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
11684 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
11685 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
11686 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
11687 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
11688 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
11689 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
11690 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
11691 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
11692 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
11693 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
11694 VEC_PACK_FIX_TRUNC_EXPR.
11695 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
11698 2009-08-27 Richard Guenther <rguenther@suse.de>
11700 * gengtype.c (main): Handle uint64_t.
11701 * ipa-utils.c (get_base_var): Indent properly.
11702 * tree-ssa-live.c (debug_scope_block): New function.
11703 * tree-flow.h (debug_scope_block): Declare.
11704 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
11705 * basic-block.h (enum profile_status): Rename to
11706 enum profile_status_d.
11707 (x_profile_status): Adjust type.
11709 2009-08-27 Dodji Seketeli <dodji@redhat.com>
11712 * dwarf2out.c (get_context_die): Declare this static function.
11713 (gen_type_die_with_usage): Make sure a DIE is a generated for
11714 the context of a typedef.
11716 2009-08-26 Anatoly Sokolov <aesok@post.ru>
11718 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
11721 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11723 * config/mips/mips-protos.h (mips_output_sync): Declare.
11724 (mips_sync_loop_insns): Likewise.
11725 (mips_output_sync_loop): Replace first two parameters with an rtx.
11726 * config/mips/mips.c (mips_multi_member): New structure.
11727 (mips_multi_members): New variable.
11728 (mips_multi_start): New function.
11729 (mips_multi_add): Likewise.
11730 (mips_multi_add_insn): Likewise.
11731 (mips_multi_add_label): Likewise.
11732 (mips_multi_last_index): Likewise.
11733 (mips_multi_copy_insn): Likewise.
11734 (mips_multi_set_operand): Likewise.
11735 (mips_multi_write): Likewise.
11736 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11737 (mips_init_print_operand_punct): Update accordingly.
11738 (mips_start_ll_sc_sync_block): New function.
11739 (mips_end_ll_sc_sync_block): Likewise.
11740 (mips_output_sync): Likewise.
11741 (mips_sync_insn1_template): Likewise.
11742 (mips_sync_insn2_template): Likewise.
11743 (mips_get_sync_operand): Likewise.
11744 (mips_process_sync_loop): Likewise.
11745 (mips_output_sync_loop): Use mips_process_sync_loop.
11746 (mips_sync_loop_insns): New function.
11747 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11748 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11749 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11750 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11751 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11752 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11753 (MIPS_SYNC_OLD_OP_12): Likewise.
11754 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
11755 (MIPS_SYNC_NEW_OP_12): Likewise.
11756 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
11757 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
11758 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
11759 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
11760 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
11761 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
11762 * config/mips/mips.md (sync_mem): New attribute.
11763 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
11764 (sync_exclusive_mask, sync_required_oldval): Likewise.
11765 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
11766 (sync_release_barrier): Likewise.
11767 (length): Handle sync loops.
11768 (sync): Use mips_output_sync.
11769 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
11770 (sync_compare_and_swap<mode>): Set the new sync_* attributes
11771 and use mips_output_sync_loop.
11772 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
11773 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
11774 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
11775 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
11776 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
11777 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
11778 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
11779 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
11780 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
11782 2009-08-26 Richard Guenther <rguenther@suse.de>
11784 PR middle-end/41163
11785 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
11786 the types to not match.
11787 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
11789 * tree-ssa.c (useless_type_conversion_p): Conversions to
11790 pointers to unprototyped functions are useless.
11792 2009-08-26 Richard Guenther <rguenther@suse.de>
11794 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
11795 whole-program condition, prepare to be called for non-globals.
11796 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
11797 params build a representative with known type and track its fields.
11799 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
11801 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
11802 clearing by a taken branch.
11803 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
11804 effectively after bbro pass.
11805 (sync_nand<mode>): Ditto.
11806 (sync_old_<fetchop_name><mode>): Ditto.
11807 (sync_old_nand<mode>): Ditto.
11808 (sync_new_<fetchop_name><mode>): Dito.
11809 (sync_new_nand<mode>): Ditto.
11810 (sync_compare_and_swap<mode>_1): Ditto.
11811 (*sync_compare_and_swap<mode>): Ditto.
11812 (sync_lock_test_and_set<mode>_1): Ditto.
11813 ("sync_lock_test_and_set<mode>): Ditto.
11815 2009-08-25 Douglas B Rupp <rupp@gnat.com>
11817 * hwint.h (HOST_LONG_FORMAT): New macro
11818 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
11819 Use HOST_PTR_PRINTF.
11820 * system.h (HOST_PTR_PRINTF): Resurrect old macro
11821 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
11822 (HOST_PTR_PRINTF): Document.
11824 2009-08-25 Jan Hubicka <jh@suse.cz>
11826 * config/i386/bmmintrin.h: Replace by #error.
11829 Michael Meissner <michael.meissner@amd.com>
11830 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11831 Tony Linthicum <tony.linthicum@amd.com>
11833 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
11834 (TARGET_ROUND): New macro for the round/ptest instructions which
11835 are shared between SSE4.1 and SSE5.
11836 (OPTION_MASK_ISA_ROUND): Ditto.
11837 (OPTION_ISA_ROUND): Ditto.
11838 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
11839 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
11841 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
11842 (-mfused-madd): New switch to give users control over whether the
11843 compiler optimizes to use the multiply/add SSE5 instructions.
11845 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
11846 (ix86_handle_option): Turn off 3dnow if -msse5.
11847 (override_options): Add SSE5 support.
11848 (print_operand): %Y prints comparison codes for SSE5 com/pcom
11850 (ix86_expand_sse_movcc): Add SSE5 support.
11851 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
11852 vector type to the next largest size.
11853 (ix86_expand_sse5_pack): New function to use pperm to pack a
11854 vector type to the next smallest size.
11855 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
11856 (IX86_BUILTIN_FMADDSD): Ditto.
11857 (IX86_BUILTIN_FMADDPS): Ditto.
11858 (IX86_BUILTIN_FMADDPD): Ditto.
11859 (IX86_BUILTIN_FMSUBSS): Ditto.
11860 (IX86_BUILTIN_FMSUBSD): Ditto.
11861 (IX86_BUILTIN_FMSUBPS): Ditto.
11862 (IX86_BUILTIN_FMSUBPD): Ditto.
11863 (IX86_BUILTIN_FNMADDSS): Ditto.
11864 (IX86_BUILTIN_FNMADDSD): Ditto.
11865 (IX86_BUILTIN_FNMADDPS): Ditto.
11866 (IX86_BUILTIN_FNMADDPD): Ditto.
11867 (IX86_BUILTIN_FNMSUBSS): Ditto.
11868 (IX86_BUILTIN_FNMSUBSD): Ditto.
11869 (IX86_BUILTIN_FNMSUBPS): Ditto.
11870 (IX86_BUILTIN_FNMSUBPD): Ditto.
11871 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
11872 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
11873 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
11874 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
11875 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
11876 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
11877 (IX86_BUILTIN_PPERM): Ditto.
11878 (IX86_BUILTIN_PERMPS): Ditto.
11879 (IX86_BUILTIN_PERMPD): Ditto.
11880 (IX86_BUILTIN_PMACSSWW): Ditto.
11881 (IX86_BUILTIN_PMACSWW): Ditto.
11882 (IX86_BUILTIN_PMACSSWD): Ditto.
11883 (IX86_BUILTIN_PMACSWD): Ditto.
11884 (IX86_BUILTIN_PMACSSDD): Ditto.
11885 (IX86_BUILTIN_PMACSDD): Ditto.
11886 (IX86_BUILTIN_PMACSSDQL): Ditto.
11887 (IX86_BUILTIN_PMACSSDQH): Ditto.
11888 (IX86_BUILTIN_PMACSDQL): Ditto.
11889 (IX86_BUILTIN_PMACSDQH): Ditto.
11890 (IX86_BUILTIN_PMADCSSWD): Ditto.
11891 (IX86_BUILTIN_PMADCSWD): Ditto.
11892 (IX86_BUILTIN_PHADDBW): Ditto.
11893 (IX86_BUILTIN_PHADDBD): Ditto.
11894 (IX86_BUILTIN_PHADDBQ): Ditto.
11895 (IX86_BUILTIN_PHADDWD): Ditto.
11896 (IX86_BUILTIN_PHADDWQ): Ditto.
11897 (IX86_BUILTIN_PHADDDQ): Ditto.
11898 (IX86_BUILTIN_PHADDUBW): Ditto.
11899 (IX86_BUILTIN_PHADDUBD): Ditto.
11900 (IX86_BUILTIN_PHADDUBQ): Ditto.
11901 (IX86_BUILTIN_PHADDUWD): Ditto.
11902 (IX86_BUILTIN_PHADDUWQ): Ditto.
11903 (IX86_BUILTIN_PHADDUDQ): Ditto.
11904 (IX86_BUILTIN_PHSUBBW): Ditto.
11905 (IX86_BUILTIN_PHSUBWD): Ditto.
11906 (IX86_BUILTIN_PHSUBDQ): Ditto.
11907 (IX86_BUILTIN_PROTB): Ditto.
11908 (IX86_BUILTIN_PROTW): Ditto.
11909 (IX86_BUILTIN_PROTD): Ditto.
11910 (IX86_BUILTIN_PROTQ): Ditto.
11911 (IX86_BUILTIN_PROTB_IMM): Ditto.
11912 (IX86_BUILTIN_PROTW_IMM): Ditto.
11913 (IX86_BUILTIN_PROTD_IMM): Ditto.
11914 (IX86_BUILTIN_PROTQ_IMM): Ditto.
11915 (IX86_BUILTIN_PSHLB): Ditto.
11916 (IX86_BUILTIN_PSHLW): Ditto.
11917 (IX86_BUILTIN_PSHLD): Ditto.
11918 (IX86_BUILTIN_PSHLQ): Ditto.
11919 (IX86_BUILTIN_PSHAB): Ditto.
11920 (IX86_BUILTIN_PSHAW): Ditto.
11921 (IX86_BUILTIN_PSHAD): Ditto.
11922 (IX86_BUILTIN_PSHAQ): Ditto.
11923 (IX86_BUILTIN_FRCZSS): Ditto.
11924 (IX86_BUILTIN_FRCZSD): Ditto.
11925 (IX86_BUILTIN_FRCZPS): Ditto.
11926 (IX86_BUILTIN_FRCZPD): Ditto.
11927 (IX86_BUILTIN_CVTPH2PS): Ditto.
11928 (IX86_BUILTIN_CVTPS2PH): Ditto.
11929 (IX86_BUILTIN_COMEQSS): Ditto.
11930 (IX86_BUILTIN_COMNESS): Ditto.
11931 (IX86_BUILTIN_COMLTSS): Ditto.
11932 (IX86_BUILTIN_COMLESS): Ditto.
11933 (IX86_BUILTIN_COMGTSS): Ditto.
11934 (IX86_BUILTIN_COMGESS): Ditto.
11935 (IX86_BUILTIN_COMUEQSS): Ditto.
11936 (IX86_BUILTIN_COMUNESS): Ditto.
11937 (IX86_BUILTIN_COMULTSS): Ditto.
11938 (IX86_BUILTIN_COMULESS): Ditto.
11939 (IX86_BUILTIN_COMUGTSS): Ditto.
11940 (IX86_BUILTIN_COMUGESS): Ditto.
11941 (IX86_BUILTIN_COMORDSS): Ditto.
11942 (IX86_BUILTIN_COMUNORDSS): Ditto.
11943 (IX86_BUILTIN_COMFALSESS): Ditto.
11944 (IX86_BUILTIN_COMTRUESS): Ditto.
11945 (IX86_BUILTIN_COMEQSD): Ditto.
11946 (IX86_BUILTIN_COMNESD): Ditto.
11947 (IX86_BUILTIN_COMLTSD): Ditto.
11948 (IX86_BUILTIN_COMLESD): Ditto.
11949 (IX86_BUILTIN_COMGTSD): Ditto.
11950 (IX86_BUILTIN_COMGESD): Ditto.
11951 (IX86_BUILTIN_COMUEQSD): Ditto.
11952 (IX86_BUILTIN_COMUNESD): Ditto.
11953 (IX86_BUILTIN_COMULTSD): Ditto.
11954 (IX86_BUILTIN_COMULESD): Ditto.
11955 (IX86_BUILTIN_COMUGTSD): Ditto.
11956 (IX86_BUILTIN_COMUGESD): Ditto.
11957 (IX86_BUILTIN_COMORDSD): Ditto.
11958 (IX86_BUILTIN_COMUNORDSD): Ditto.
11959 (IX86_BUILTIN_COMFALSESD): Ditto.
11960 (IX86_BUILTIN_COMTRUESD): Ditto.
11961 (IX86_BUILTIN_COMEQPS): Ditto.
11962 (IX86_BUILTIN_COMNEPS): Ditto.
11963 (IX86_BUILTIN_COMLTPS): Ditto.
11964 (IX86_BUILTIN_COMLEPS): Ditto.
11965 (IX86_BUILTIN_COMGTPS): Ditto.
11966 (IX86_BUILTIN_COMGEPS): Ditto.
11967 (IX86_BUILTIN_COMUEQPS): Ditto.
11968 (IX86_BUILTIN_COMUNEPS): Ditto.
11969 (IX86_BUILTIN_COMULTPS): Ditto.
11970 (IX86_BUILTIN_COMULEPS): Ditto.
11971 (IX86_BUILTIN_COMUGTPS): Ditto.
11972 (IX86_BUILTIN_COMUGEPS): Ditto.
11973 (IX86_BUILTIN_COMORDPS): Ditto.
11974 (IX86_BUILTIN_COMUNORDPS): Ditto.
11975 (IX86_BUILTIN_COMFALSEPS): Ditto.
11976 (IX86_BUILTIN_COMTRUEPS): Ditto.
11977 (IX86_BUILTIN_COMEQPD): Ditto.
11978 (IX86_BUILTIN_COMNEPD): Ditto.
11979 (IX86_BUILTIN_COMLTPD): Ditto.
11980 (IX86_BUILTIN_COMLEPD): Ditto.
11981 (IX86_BUILTIN_COMGTPD): Ditto.
11982 (IX86_BUILTIN_COMGEPD): Ditto.
11983 (IX86_BUILTIN_COMUEQPD): Ditto.
11984 (IX86_BUILTIN_COMUNEPD): Ditto.
11985 (IX86_BUILTIN_COMULTPD): Ditto.
11986 (IX86_BUILTIN_COMULEPD): Ditto.
11987 (IX86_BUILTIN_COMUGTPD): Ditto.
11988 (IX86_BUILTIN_COMUGEPD): Ditto.
11989 (IX86_BUILTIN_COMORDPD): Ditto.
11990 (IX86_BUILTIN_COMUNORDPD): Ditto.
11991 (IX86_BUILTIN_COMFALSEPD): Ditto.
11992 (IX86_BUILTIN_COMTRUEPD): Ditto.
11993 (IX86_BUILTIN_PCOMEQUB): Ditto.
11994 (IX86_BUILTIN_PCOMNEUB): Ditto.
11995 (IX86_BUILTIN_PCOMLTUB): Ditto.
11996 (IX86_BUILTIN_PCOMLEUB): Ditto.
11997 (IX86_BUILTIN_PCOMGTUB): Ditto.
11998 (IX86_BUILTIN_PCOMGEUB): Ditto.
11999 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
12000 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
12001 (IX86_BUILTIN_PCOMEQUW): Ditto.
12002 (IX86_BUILTIN_PCOMNEUW): Ditto.
12003 (IX86_BUILTIN_PCOMLTUW): Ditto.
12004 (IX86_BUILTIN_PCOMLEUW): Ditto.
12005 (IX86_BUILTIN_PCOMGTUW): Ditto.
12006 (IX86_BUILTIN_PCOMGEUW): Ditto.
12007 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
12008 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
12009 (IX86_BUILTIN_PCOMEQUD): Ditto.
12010 (IX86_BUILTIN_PCOMNEUD): Ditto.
12011 (IX86_BUILTIN_PCOMLTUD): Ditto.
12012 (IX86_BUILTIN_PCOMLEUD): Ditto.
12013 (IX86_BUILTIN_PCOMGTUD): Ditto.
12014 (IX86_BUILTIN_PCOMGEUD): Ditto.
12015 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
12016 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
12017 (IX86_BUILTIN_PCOMEQUQ): Ditto.
12018 (IX86_BUILTIN_PCOMNEUQ): Ditto.
12019 (IX86_BUILTIN_PCOMLTUQ): Ditto.
12020 (IX86_BUILTIN_PCOMLEUQ): Ditto.
12021 (IX86_BUILTIN_PCOMGTUQ): Ditto.
12022 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12023 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12024 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12025 (IX86_BUILTIN_PCOMEQB): Ditto.
12026 (IX86_BUILTIN_PCOMNEB): Ditto.
12027 (IX86_BUILTIN_PCOMLTB): Ditto.
12028 (IX86_BUILTIN_PCOMLEB): Ditto.
12029 (IX86_BUILTIN_PCOMGTB): Ditto.
12030 (IX86_BUILTIN_PCOMGEB): Ditto.
12031 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12032 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12033 (IX86_BUILTIN_PCOMEQW): Ditto.
12034 (IX86_BUILTIN_PCOMNEW): Ditto.
12035 (IX86_BUILTIN_PCOMLTW): Ditto.
12036 (IX86_BUILTIN_PCOMLEW): Ditto.
12037 (IX86_BUILTIN_PCOMGTW): Ditto.
12038 (IX86_BUILTIN_PCOMGEW): Ditto.
12039 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12040 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12041 (IX86_BUILTIN_PCOMEQD): Ditto.
12042 (IX86_BUILTIN_PCOMNED): Ditto.
12043 (IX86_BUILTIN_PCOMLTD): Ditto.
12044 (IX86_BUILTIN_PCOMLED): Ditto.
12045 (IX86_BUILTIN_PCOMGTD): Ditto.
12046 (IX86_BUILTIN_PCOMGED): Ditto.
12047 (IX86_BUILTIN_PCOMFALSED): Ditto.
12048 (IX86_BUILTIN_PCOMTRUED): Ditto.
12049 (IX86_BUILTIN_PCOMEQQ): Ditto.
12050 (IX86_BUILTIN_PCOMNEQ): Ditto.
12051 (IX86_BUILTIN_PCOMLTQ): Ditto.
12052 (IX86_BUILTIN_PCOMLEQ): Ditto.
12053 (IX86_BUILTIN_PCOMGTQ): Ditto.
12054 (IX86_BUILTIN_PCOMGEQ): Ditto.
12055 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12056 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12057 (enum multi_arg_type): New enum for describing the various SSE5
12058 intrinsic argument types.
12059 (bdesc_multi_arg): New table for SSE5 intrinsics.
12060 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12061 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12063 (ix86_expand_builtin): Add SSE5 intrinsic support.
12064 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12065 operand instructions.
12066 (ix86_expand_sse5_multiple_memory): New function to split the
12067 second memory reference from SSE5 instructions.
12068 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12069 (ix86_return_pops_args): Use stdarg_p to determine if the function
12070 has variable arguments.
12071 (ix86_setup_incoming_varargs): Ditto.
12072 (x86_this_parameter): Ditto.
12074 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12076 (ix86_expand_sse5_pack): Ditto.
12077 (ix86_sse5_valid_op_p): Ditto.
12078 (ix86_expand_sse5_multiple_memory): Ditto.
12080 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12081 constant for SSE5 support.
12082 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12083 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12084 (UNSPEC_SSE5_PERMUTE): Ditto.
12085 (UNSPEC_SSE5_ASHIFT): Ditto.
12086 (UNSPEC_SSE5_LSHIFT): Ditto.
12087 (UNSPEC_FRCZ): Ditto.
12088 (UNSPEC_CVTPH2PS): Ditto.
12089 (UNSPEC_CVTPS2PH): Ditto.
12090 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12091 (PCOM_TRUE): Ditto.
12092 (COM_FALSE_S): Ditto.
12093 (COM_FALSE_P): Ditto.
12094 (COM_TRUE_S): Ditto.
12095 (COM_TRUE_P): Ditto.
12096 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12097 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12099 (memory attribute): Ditto.
12100 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12101 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12102 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12103 (floor<mode>2): Ditto.
12104 (ceil<mode>2): Ditto.
12105 (btrunc<mode>2): Ditto.
12106 (nearbyintdf2): Ditto.
12107 (nearbyintsf2): Ditto.
12108 (sse_setccsf): Disable if SSE5.
12109 (sse_setccdf): Ditto.
12110 (sse5_setcc<mode>): New support for SSE5 conditional move.
12111 (sse5_pcmov_<mode>): Ditto.
12113 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12114 (SSEMODEF4): Ditto.
12115 (SSEMODEF2P): Ditto.
12116 (ssemodesuffixf4): New mode attribute for SSE5.
12117 (ssemodesuffixf2s): Ditto.
12118 (ssemodesuffixf2c): Ditto.
12119 (sserotatemax): Ditto.
12120 (ssescalarmode): Ditto.
12121 (sse_maskcmpv4sf3): Disable if SSE5.
12122 (sse_maskcmpv2df3): Ditto.
12123 (sse_vmmaskcmpv4sf3): Ditto.
12124 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12125 (sse5_vmfmadd<mode>4): Ditto.
12126 (sse5_fmsub<mode>4): Ditto.
12127 (sse5_vmfmsub<mode>4): Ditto.
12128 (sse5_fnmadd<mode>4): Ditto.
12129 (sse5_vmfnmadd<mode>4): Ditto.
12130 (sse5_fnmsub<mode>4): Ditto.
12131 (sse5_vmfnmsub<mode>4): Ditto.
12132 (sse5i_fmadd<mode>4): Ditto.
12133 (sse5i_fmsub<mode>4): Ditto.
12134 (sse5i_fnmadd<mode>4): Ditto.
12135 (sse5i_fnmsub<mode>4): Ditto.
12136 (sse5i_vmfmadd<mode>4): Ditto.
12137 (sse5i_vmfmsub<mode>4): Ditto.
12138 (sse5i_vmfnmadd<mode>4): Ditto.
12139 (sse5i_vmfnmsub<mode>4): Ditto.
12140 (mulv16qi3): Add SSE5 support.
12142 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12143 (sse2_mulv4si3): Disable if SSE5.
12144 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12145 (sse4_1_roundps): Ditto.
12146 (sse4_1_roundsd): Ditto.
12147 (sse4_1_roundss): Ditto.
12148 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12150 (sse_maskcmpsf3): Ditto.
12151 (sse_vmmaskcmpv4sf3): Ditto.
12152 (sse2_maskcmpv2df3): Ditto.
12153 (sse2_maskcmpdf3): Ditto.
12154 (sse2_vmmaskcmpv2df3): Ditto.
12155 (sse2_eq<mode>3): Ditto.
12156 (sse2_gt<mode>3): Ditto.
12157 (sse5_pcmov_<mode>): Add SSE5 support.
12158 (vec_unpacku_hi_v16qi): Ditto.
12159 (vec_unpacks_hi_v16qi): Ditto.
12160 (vec_unpacku_lo_v16qi): Ditto.
12161 (vec_unpacks_lo_v16qi): Ditto.
12162 (vec_unpacku_hi_v8hi): Ditto.
12163 (vec_unpacks_hi_v8hi): Ditto.
12164 (vec_unpacku_lo_v8hi): Ditto.
12165 (vec_unpacks_lo_v8hi): Ditto.
12166 (vec_unpacku_hi_v4si): Ditto.
12167 (vec_unpacks_hi_v4si): Ditto.
12168 (vec_unpacku_lo_v4si): Ditto.
12169 (vec_unpacks_lo_v4si): Ditto.
12170 (sse5_pmacsww): New SSE5 intrinsic insn.
12171 (sse5_pmacssww): Ditto.
12172 (sse5_pmacsdd): Ditto.
12173 (sse5_pmacssdd): Ditto.
12174 (sse5_pmacssdql): Ditto.
12175 (sse5_pmacssdqh): Ditto.
12176 (sse5_pmacsdqh): Ditto.
12177 (sse5_pmacsswd): Ditto.
12178 (sse5_pmacswd): Ditto.
12179 (sse5_pmadcsswd): Ditto.
12180 (sse5_pmadcswd): Ditto.
12181 (sse5_pcmov_<move>): Conditional move support on SSE5.
12182 (sse5_phaddbw): New SSE5 intrinsic insn.
12183 (sse5_phaddbd): Ditto.
12184 (sse5_phaddbq): Ditto.
12185 (sse5_phaddwd): Ditto.
12186 (sse5_phaddwq): Ditto.
12187 (sse5_phadddq): Ditto.
12188 (sse5_phaddubw): Ditto.
12189 (sse5_phaddubd): Ditto.
12190 (sse5_phaddubq): Ditto.
12191 (sse5_phadduwd): Ditto.
12192 (sse5_phadduwq): Ditto.
12193 (sse5_phaddudq): Ditto.
12194 (sse5_phsubbw): Ditto.
12195 (sse5_phsubwd): Ditto.
12196 (sse5_phsubdq): Ditto.
12197 (sse5_pperm): Ditto.
12198 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12199 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12200 (sse5_pperm_sign_v8hi_v4si): Ditto.
12201 (sse5_pperm_zero_v8hi_v4si): Ditto.
12202 (sse5_pperm_sign_v4si_v2di): Ditto.
12203 (sse5_pperm_sign_v4si_v2di): Ditto.
12204 (sse5_pperm_pack_v2di_v4si): Ditto.
12205 (sse5_pperm_pack_v4si_v8hi): Ditto.
12206 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12207 (sse5_perm<mode>): New SSE5 intrinsic insn.
12208 (rotl<mode>3): Ditto.
12209 (sse5_rotl<mode>3): Ditto.
12210 (sse5_ashl<mode>3): Ditto.
12211 (sse5_lshl<mode>3): Ditto.
12212 (sse5_frcz<mode>2): Ditto.
12213 (sse5s_frcz<mode>2): Ditto.
12214 (sse5_cvtph2ps): Ditto.
12215 (sse5_cvtps2ph): Ditto.
12216 (sse5_vmmaskcmp<mode>3): Ditto.
12217 (sse5_com_tf<mode>3): Ditto.
12218 (sse5_maskcmp<mode>3): Ditto.
12219 (sse5_maskcmp_uns<mode>3): Ditto.
12220 (sse5_maskcmp_uns2<mode>3): Ditto.
12221 (sse5_pcom_tf<mode>3): Ditto.
12223 * config/i386/predicates.md (sse5_comparison_float_operator):
12224 New predicate to match the comparison operators supported by
12225 the SSE5 com instruction.
12226 (ix86_comparison_int_operator): New predicate to match just the
12227 signed int comparisons.
12228 (ix86_comparison_uns_operator): New predicate to match just the
12229 unsigned int comparisons.
12231 * doc/invoke.texi (-msse5): Add documentation.
12232 (-mfused-madd): Ditto.
12234 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12236 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12238 (x86_64-*-*): Ditto.
12240 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12242 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12243 intrinisics for SSE5.
12245 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12248 * config/i386/mmintrin-common.h: New file, to contain common
12249 instructions between SSE4.1 and SSE5.
12251 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12252 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12253 (gen_regparm_prefix): Ditto.
12255 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12256 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12257 prototype_p to determine if a function is prototyped.
12259 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12261 * c-common.c (c_common_reswords) add the alignof keyword,
12262 with same RID as __alignof and __alignof__
12264 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12266 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12267 * hooks.c (hook_bool_const_int_const_int_true): New function.
12268 * target.h (struct gcc_target): Add can_eliminate field.
12269 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12270 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12271 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12272 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12273 (elim_table): Revise comment.
12274 * system.h (CAN_ELIMINATE): Poison.
12275 * defaults.h (CAN_ELIMINATE): Remove.
12276 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12278 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12279 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12281 (alpha_vms_can_eliminate): Declare as static, change return type to
12283 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12285 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12286 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12287 (arm_can_eliminate): New function.
12289 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12290 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12291 (avr_can_eliminate): Declare as static.
12292 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12294 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12295 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12296 (bfin_can_eliminate): New function.
12298 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12299 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12300 (crx_can_eliminate): New function.
12302 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12303 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12304 (fr30_can_eliminate): New function.
12306 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12307 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12308 (frv_can_eliminate): New function.
12310 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12311 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12312 (h8300_can_eliminate): New function.
12314 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12315 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12316 (i386_can_eliminate): Declare as static, change return type to bool.
12317 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12319 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12320 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12321 (ia64_can_eliminate): New function.
12323 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12324 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12325 (iq2000_can_eliminate): New function.
12327 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12328 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12329 (m32r_can_eliminate): New function.
12331 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12332 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12333 (m68hc11_can_eliminate): New function.
12335 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12336 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12337 (m68k_can_eliminate): New function.
12339 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12340 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12341 (mep_can_eliminate): New function.
12343 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12344 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12345 (mips_can_eliminate): New function.
12347 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12348 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12349 (rs6000_can_eliminate): New function.
12351 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12352 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12353 (s390_can_eliminate): Declare as static.
12354 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12356 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12357 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12358 (score_can_eliminate): New function.
12360 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12361 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12362 (sparc_can_eliminate): Declare as static.
12363 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12365 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12366 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12367 (xstormy16_can_eliminate): New function.
12369 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12370 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12371 (v850_can_eliminate): New function.
12373 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12375 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12376 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12377 (*movdfcc_ext[1234]): Disable for IEEE mode.
12379 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12381 * gimplify.c (prepare_gimple_addressable): New static function.
12382 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12384 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12385 manually fiddling with it.
12387 2009-08-25 Michael Matz <matz@suse.de>
12389 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12390 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12392 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12393 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12394 (do_jump): Split out code for simple binary comparisons into ...
12395 (do_jump_1): ... this, taking the individual operands and code.
12396 Change callers to helper function above accordingly.
12397 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12400 2009-08-25 Michael Matz <matz@suse.de>
12402 * expr.h (struct separate_ops, sepops): New type for passing
12403 around an exploded simple expression.
12404 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12405 Use this structure instead of expression tree.
12406 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12407 expression, only its type.
12408 (expand_vec_cond_expr): Take type and individual operands instead
12409 of full expression.
12410 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12411 expand_vec_shift_expr): Change prototype accordingly.
12412 * tree-vect-stmts.c (vectorizable_condition): Change call of
12413 expand_vec_cond_expr_p to pass only type.
12414 * expr.c (do_store_flags): Change prototype and implementation
12415 to take an exploded expression.
12416 (expand_expr_real_1): New local ops initialized with details
12417 of the full expression. Use it instead of full
12418 expression in calls to do_store_flags, expand_vec_cond_expr,
12419 expand_widen_pattern_expr and expand_vec_shift_expr.
12421 2009-08-25 Michael Matz <matz@suse.de>
12423 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12424 treeop2 initialized with first three operands of the full expression.
12425 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12427 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12429 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12430 (__gthread_objc_condition_allocate): Mark arguments as unused.
12431 (__gthread_objc_condition_deallocate): Likewise.
12432 (__gthread_objc_condition_wait): Likewise.
12433 (__gthread_objc_condition_broadcast): Likewise.
12434 (__gthread_objc_condition_signal): Likewise.
12435 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12436 (__gthread_objc_thread_id): Likewise.
12438 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12440 PR middle-end/41149
12441 * tree-pretty-print.c (print_call_name): Print the correct call name
12442 for procedure pointer components.
12444 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12446 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12447 default_promote_function_mode when not VMS.
12449 2009-08-24 Olivier Hainque <hainque@adacore.com>
12451 * convert.c (convert_to_integer): Don't assume an input pointer is
12452 POINTER_SIZE wide. Fetch from the type instead.
12454 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12456 * configure.ac (AC_PREREQ): Bump to 2.64.
12458 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12460 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12461 (process_command): Don't search standard_exec_prefix_1 and
12462 standard_exec_prefix_2.
12464 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12466 * config/arm/arm.c (output_return_instruction): Handle for
12469 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12471 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12473 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12475 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12476 (*arm_movdf_vfp): Likewise.
12478 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12480 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12481 (vashr<mode>3): Rename from ashr<mode>3.
12482 (vlshr<mode>3): Rename from lshr<mode>3.
12484 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12487 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12488 (check_format_info_main): Use scalar_identify_flag.
12489 (check_format_types): Check for scalar size identity if
12490 scalar_identify_flag is set.
12491 (printf_length_specs): Extend by new field.
12492 (asm_fprintf_length_specs): Likewise.
12493 (gcc_diag_length_specs): Likewise.
12494 (scanf_length_specs): Likewise.
12495 (strfmon_length_specs): Likewise.
12496 (gcc_gfc_length_specs): Likewise.
12497 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12498 (ms_printf_flag_specs): Likewise.
12499 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12501 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12504 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12505 (*call_value_pop_1): Ditto.
12506 (*sibcall_pop_1): New insn pattern.
12507 (*sibcall_value_pop_1): Ditto.
12509 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12512 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12515 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12518 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12519 (get_reg_use_in): New function.
12520 (forward_propagate_subreg): Propagate through subreg of zero_extend
12523 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12525 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12526 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12528 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12530 * configure.ac: Remove --with-datarootdir, --with-docdir,
12531 --with-htmldir switches. No need to call AC_SUBST for
12532 datarootdir, docdir, htmldir any more.
12533 * configure: Regenerate.
12534 * doc/install.texi (Configuration): Document --datarootdir,
12535 --docdir, --htmldir, --pdfdir; update documentation for
12536 --infodir, --mandir.
12537 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
12540 * aclocal.m4: Regenerate.
12541 * config.in: Regenerate.
12542 * configure: Regenerate.
12544 2009-08-21 Douglas B Rupp <rupp@gnat.com>
12545 Olivier Hainque <hainque@adacore.com>
12547 * config/ia64/ia64.c: Include libfuncs.h.
12548 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
12549 (ia64_expand_call): Use reg 25 on VMS.
12550 (ia64_initialize_trampoline): Fix for VMS ABI.
12551 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
12552 (ia64_function_arg): Initialize reg 25 on VMS.
12553 Fix OpenVMS ABI issues for varargs.
12554 For OpenVMS, emit the Argument Information register set in the
12555 incoming/sibcall case as well.
12556 (ia64_arg_type): New function.
12557 (ia64_function_arg_advance): Keep track of cum->words.
12558 Fix OpenVMS ABI issues for varargs.
12559 (ia64_function_value): On VMS, promote mode of non-aggregate types.
12560 (ia64_override_options): Set flag_no_common on VMS.
12561 (ia64_init_builtins): Disable FWRITE builtin.
12562 (ia64_asm_output_external): Call DO_CRTL_NAMES.
12563 (ia64_vms_init_libfuncs): Add decc$ routines.
12564 (ia64_vms_valid_pointer_mode): New function.
12565 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
12566 (ia64_promote_function_mode): New function
12567 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
12568 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
12569 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
12570 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
12571 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
12572 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
12573 Suppress trailing '#' if VALUE is numeric.
12574 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
12575 ia64_promote_function_mode.
12576 (TARGET_VALID_POINTER_MODE): Define.
12578 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12581 * config/rs6000/rs6000.c (rs6000_override_options): Use
12582 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
12585 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
12586 reporting of vector + decimal/boolean/complex error.
12588 2009-08-21 Jakub Jelinek <jakub@redhat.com>
12590 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
12591 __vector double TYPE_DECL.
12593 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
12595 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
12596 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
12597 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
12598 to pointer to enum machine_mode. Update all callers as needed.
12600 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
12602 * config/alpha/alpha.md (exception_receiver): Emit alternative
12603 GP load sequence if flag_reorder_blocks_and_partition is set.
12604 (*exception_receiver_2): Also enable when
12605 flag_reorder_blocks_and_partition is set.
12607 2009-08-20 Matt Rice <ratmice@gmail.com>
12608 Diego Novillo <dnovillo@google.com>
12610 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
12613 2009-08-20 Richard Guenther <rguenther@suse.de>
12615 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
12616 * c-tree.h (c_dup_lang_specific_decl): Remove.
12617 (struct lang_decl, struct lang_type): Move definitions ...
12618 * c-lang.h: ... here. New file.
12619 * c-decl.c: Include c-lang.h.
12620 (c_dup_lang_specific_decl): Remove.
12621 * c-typeck.c: Include c-lang.h.
12622 * Makefile.in (c-decl.o): Add c-lang.h dependency.
12623 (c-typeck.o): Likewise.
12624 * c-config-lang.in (gtfiles): Add c-lang.h.
12625 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
12628 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
12630 * config/alpha/alpha.c (alpha_end_function): Do not clear
12631 crtl->emit structure and free insn locators if cfun->is_thunk is true,
12632 this is now handled in generic code.
12634 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12636 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
12637 (s390_z10_fix_long_loop_prediction): New function.
12638 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
12639 (s390_reorg): Walk over the INSNs and invoke
12640 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
12642 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12644 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
12645 "*brx_64bit", "*brx_31bit"): New patterns.
12646 * config/s390/s390.c ('E'): New output modifier.
12648 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12649 Richard Earnshaw <richard.earnshaw@arm.com>
12651 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
12652 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
12654 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12656 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
12658 * pa.c (emit_move_sequence): Check if address of operand1 is valid
12659 for mode mode of operand0 when doing secondary reload for SAR.
12661 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12663 PR middle-end/41123
12664 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
12665 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
12667 2009-08-19 Jason Merrill <jason@redhat.com>
12669 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
12670 supported template depth in C++0x.
12672 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12674 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
12675 free_after_compilation.
12676 * config/score/score7.c (score7_output_mi_thunk): Likewise.
12677 * config/score/score3.c (score3_output_mi_thunk): Likewise.
12678 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
12679 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
12680 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12681 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
12682 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
12684 2009-08-19 Ian Lance Taylor <iant@google.com>
12686 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
12687 of (plus (mult (neg B) C) A).
12689 2009-08-18 Michael Matz <matz@suse.de>
12691 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
12692 instead of comparing TYPE_MAIN_VARIANT for equality.
12693 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
12694 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
12695 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
12696 * gimplify.c (goa_lhs_expr_p): Ditto and use
12697 STRIP_USELESS_TYPE_CONVERSION.
12699 2009-08-18 Michael Matz <matz@suse.de>
12701 * tree-ssa-structalias.c (create_variable_info_for): Also mark
12702 first field in a struct.
12703 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
12705 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
12707 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
12708 locators before emit_insn is called. Remove assert that
12710 (alpha_end_function): Clear crtl->emit structure and free insn
12711 locators if cfun->is_thunk is true.
12713 2009-08-18 Jason Merrill <jason@redhat.com>
12715 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12717 * configure.ac: Test for it.
12718 * configure, config.in: Regenerate.
12719 * doc/install.texi: Document --enable-gnu-unique-object.
12721 2009-08-18 Richard Guenther <rguenther@suse.de>
12723 PR middle-end/41094
12724 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
12725 pow(x,y*z) only if x is nonnegative.
12727 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12729 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12733 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12734 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12736 2009-08-17 DJ Delorie <dj@redhat.com>
12738 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12739 * config/m32c/prologue.md (epilogue_freit): New.
12741 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12742 (bank_switch_p): Likewise.
12743 (fast_interrupt_p): Likewise.
12744 (interrupt_p): Likewise.
12745 (m32c_conditional_register_usage): Round memregs size up.
12746 (need_to_save): We only need to save $a0 when we use ENTER.
12747 (interrupt_p): Check for fast_interrupt too.
12748 (bank_switch_p): New.
12749 (fast_interrupt_p): New.
12750 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12751 (m32c_emit_prolog): Support bank switching and fast interrupts.
12752 * doc/extend.texi (Function Attributes): Add bank_switch and
12755 2009-08-17 Douglas B Rupp <rupp@gnat.com>
12757 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
12758 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
12760 2009-08-16 Douglas B Rupp <rupp@gnat.com>
12762 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
12763 (menu): Add IA-64/VMS Options.
12764 (IA-64/VMS Options): Likewise.
12766 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12769 * config/mips/mips.md (*lwxs): Use :P for pointer values.
12771 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12773 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
12774 (mips_pop_asm_switch): Likewise.
12775 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12777 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12778 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
12779 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
12780 (mips_print_operand_punctuation): Use them. Check mips_noreorder
12781 instead of set_noreorder.
12782 (mips_output_function_prologue): Use the new functions.
12783 (mips_output_function_epilogue): Likewise.
12784 (mips_need_noat_wrapper_p): New function, split out from...
12785 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
12786 Use mips_push_asm_switch and mips_pop_asm_switch.
12787 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
12788 and mips_pop_asm_switch.
12789 (ASM_OUTPUT_REG_POP): Likewise.
12790 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
12791 Use mips_pop_asm_switch.
12792 (mips_asm_switch): New structure.
12793 (set_noreorder, set_nomacro): Replace with...
12794 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12795 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
12796 instead of set_nomacro.
12797 (fix_truncsfsi2_macro): Likewise.
12798 (cprestore): Likewise.
12799 (hazard): Use mips_noreorder instead of set_noreorder.
12800 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
12802 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
12804 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
12805 from prev_active_insn.
12807 2009-08-16 Anatoly Sokolov <aesok@post.ru>
12809 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
12810 * config/avr/avr.c (avr_override_options): Initialize
12811 avr_current_arch variable.
12812 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12813 __AVR_HAVE_16BIT_SP__ according to the device type.
12814 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
12816 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
12817 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
12819 2009-08-16 Dodji Seketeli <dodji@redhat.com>
12822 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
12823 generating inlined subroutine die only. We shouldn't be
12824 called for anything else.
12825 (gen_block_die): Don't generate inline subroutine debug info for
12828 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12830 * graphite-poly.c (print_pbb): Print PBB index.
12832 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12834 PR middle-end/40981
12835 * graphite-interchange.c (ppl_max_for_le): Moved...
12836 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
12837 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
12838 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12839 * graphite-ppl.h (ppl_max_for_le): Declared.
12841 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
12843 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
12844 supported on all platforms.
12845 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
12846 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
12847 * c-pragma.c: Likewise.
12848 * target-def.h (TARGET_INITIALIZER): Remove
12849 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12850 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12852 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12854 * config/ia64/fde-vms.c: New file.
12855 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
12856 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
12857 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
12858 (uw_frame_state_for): Only register a personality routine if it is
12859 known to be compatible with our expectations.
12860 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
12861 Declare unw_table_entry stack variable and
12862 mod all calls to _Unwind_FindTableEntry to add arg.
12863 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
12864 (_Unwind_FindTableEntry): Add arg to prototype.
12866 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
12868 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
12869 field 'signal_pfs_loc'.
12870 (uw_frame_state_for): Remove duplicate code dealing with leaf
12871 procedures without unwind info.
12872 If in the frame after unwinding through a signal handler, restore
12873 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
12874 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
12875 'pfs_loc' to the AR.PFS location in the signal context; instead
12876 set 'signal_pfs_loc'.
12877 Manually generate the unwind info for the AR.PFS register.
12878 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
12879 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
12880 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
12881 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
12882 instead set 'signal_pfs_loc'.
12883 Remove code preventing the AR.PFS register from being restored
12884 from the signal context.
12886 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12887 Tristan Gingold <gingold@adacore.com>
12889 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
12890 * config/ia64/t-vms: New file.
12891 * config/ia64/vms64.h: New file.
12892 * config/ia64/vms.h: New file.
12893 * config/ia64/vms-crtinit.asm: New file.
12894 * config/ia64/vms_symvec_libgcc_s.opt: New file.
12895 * config/ia64/vms-unwind.h: New file.
12897 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12899 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
12902 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12904 PR middle-end/30789
12905 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
12906 Move declaration...
12907 * real.h (do_mpc_arg2): ... here.
12908 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
12911 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
12913 * final.c (add_debug_prefix_map): Don't use GC memory for
12914 old_prefix and new_prefix.
12916 2009-08-14 Richard Guenther <rguenther@suse.de>
12918 * ipa-prop.c (compute_complex_pass_through): If we cannot
12919 compute a non-varying offset for IPA_JF_ANCESTOR punt.
12921 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12923 * c-lex.c (c_lex_with_flags): Increase size of local variable
12924 to avoid memory clobber.
12926 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
12929 * config/i386/i386.c (ix86_fp_comparison_strategy):
12930 Only enable/disable sahf at function granularity.
12932 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
12934 PR rtl-optimization/41064
12935 * reload1.c (reload_as_needed): Don't call extract_insn
12936 for known invalid replacements after calling
12937 validate_replace_rtx_group and verify_changes.
12939 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12942 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
12943 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
12944 ix86_expand_fp_vcond.
12945 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
12946 Assert that operation is supported by ix86_expand_int_vcond.
12947 (vcondu<SSEMODE124C8:mode>): Ditto.
12949 2009-08-13 DJ Delorie <dj@redhat.com>
12951 * config/i386/djgpp-stdint.h: New.
12952 * config.gcc (djgpp): Use it.
12954 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
12956 * config/sh/sh.c (sh_override_options): When flag_exceptions or
12957 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
12959 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12961 * tree-ssa-loop-prefetch.c
12962 (prune_ref_by_group_reuse): Enhance probabilistic analysis
12963 for long-stride pruning.
12964 (compute_miss_rate): New function to compute the probability
12965 that two memory references access different cache lines.
12967 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
12969 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
12971 2009-08-13 Richard Guenther <rguenther@suse.de>
12973 PR middle-end/41047
12974 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
12975 use the constant pointer type.
12976 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
12977 of CV qualifiers on the target pointer type.
12978 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
12979 conversion check before restrict check.
12981 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12984 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
12986 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12988 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
12990 2009-08-12 Richard Guenther <rguenther@suse.de>
12992 PR tree-optimization/41011
12993 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
12994 and reference constructing.
12996 2009-08-12 Xinliang David Li <davidxl@google.com>
12998 PR tree-optimization/41012
12999 * tree-flow.h : New external interface.
13000 * gimple-low.c (check_call_arg): Change to public function.
13001 Remove argument mismatch check in lowering.
13002 * tree-inline.h (tree_can_inline_p): Interface change.
13003 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
13004 into this function.
13005 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
13006 Call change to tree_can_inline_p function.
13007 (cgraph_decide_inlining_incrementally): Ditto.
13009 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13011 PR tree-optimization/41031
13012 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
13013 on the partition variable rather than promote_mode on the source
13014 type. Assert that the partition variable's type has the same
13015 mode as the source value's.
13017 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
13019 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
13020 for for_return == 2.
13021 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13023 * calls.c (expand_call): Fix typo.
13024 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13026 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13028 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13029 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13030 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13031 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13033 2009-08-12 Andrew Haley <aph@redhat.com>
13035 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13037 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13040 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13042 2009-08-12 Richard Guenther <rguenther@suse.de>
13044 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13045 * gimplify.c (gimplify_modify_expr): Do not use
13046 lang_hooks.types_compatible_p.
13047 * tree-ssa.c (useless_type_conversion_p): For aggregates
13048 just return false if the canonical types differ.
13050 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13052 PR middle-end/40980
13053 * sese.c (convert_for_phi_arg): New.
13054 (add_guard_exit_phis): Use convert_for_phi_arg.
13056 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13058 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13059 unknown subscript upper bounds.
13061 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13062 Pranav Garg <pranav.garg2107@gmail.com>
13064 * graphite-interchange.c (gather_access_strides): Removed.
13065 (ppl_max_for_le): New.
13066 (build_linearized_memory_access): New.
13067 (memory_stride_in_loop): New.
13068 (pbb_interchange_profitable_p): Reimplemented.
13069 * graphite-ppl.h (ppl_new_id_map): New.
13070 (ppl_interchange): New.
13072 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13074 * graphite-interchange.c (compute_subscript): Removed.
13075 (compute_array_size_cstr): Removed.
13076 (compute_array_size_poly): Removed.
13077 (compute_array_size): Removed.
13078 (gather_access_strides_poly): Removed.
13079 (gather_access_strides): Empty.
13081 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13083 * graphite-dependences.c (dependence_polyhedron_1): Replace
13084 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13085 (graphite_legal_transform_dr): Same.
13086 (graphite_carried_dependence_level_k): Same.
13087 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13088 Initialize PDR_NB_SUBSCRIPTS.
13089 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13091 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13092 (PDR_NB_SUBSCRIPTS): New.
13093 (pdr_nb_subscripts): Removed.
13094 (pdr_dim): Simplified.
13095 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13096 with PDR_NB_SUBSCRIPTS.
13098 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13100 * graphite-interchange.c (compute_array_size): Remove use of
13101 PDR_DATA_CONTAINER.
13102 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13103 Do not initialize PDR_DATA_CONTAINER.
13104 (print_pdr): Do not print PDR_DATA_CONTAINER.
13105 * graphite-poly.h (struct poly_dr): Remove data_container field.
13106 (PDR_DATA_CONTAINER): Removed.
13107 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13108 PDR_DATA_CONTAINER.
13109 (build_poly_dr): Same.
13111 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13112 Sebastian Pop <sebastian.pop@amd.com>
13114 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13115 copy of the dependence polyhedron. Free the temporary objects.
13116 (graphite_carried_dependence_level_k): Free unused objects before
13119 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13121 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13122 Early return without analyzing the data dependences if no
13123 transform has been done. Call restore_scattering if the transform
13125 (graphite-interchange.c): Same.
13126 * graphite-poly.c (print_scattering_function): Test for
13128 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13129 (apply_poly_transforms): Do not gcc_assert that
13130 the transform is legal.
13131 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13132 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13133 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13134 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13135 * graphite-poly.h (struct poly_scattering): New.
13136 (struct poly_bb): Add original, transformed, and saved fields.
13137 Remove transformed_scattering, original_scattering,
13138 nb_local_variables and nb_scattering_transform fields.
13139 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13140 (poly_scattering_new): New.
13141 (poly_scattering_free): New.
13142 (poly_scattering_copy): New.
13143 (store_scattering_pbb): New.
13144 (store_scattering): New.
13145 (restore_scattering_pbb): New.
13146 (restore_scattering): New.
13147 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13148 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13150 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13152 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13153 (print_scop): Same.
13155 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13157 * Makefile.in (graphite.o): Depends on PREDICT_H.
13158 * graphite.c: Include predict.h.
13159 (graphite_finalize): Call tree_estimate_probability.
13160 * predict.c (predict_loops): Do not call scev_initialize and
13162 (tree_estimate_probability_bb): New.
13163 (tree_estimate_probability): Do not initialize loops: move that
13164 code to the driver. Call tree_estimate_probability_bb.
13165 (tree_estimate_probability_driver): New.
13166 (pass_profile): Use tree_estimate_probability_driver.
13167 * predict.h (tree_estimate_probability): Declared.
13169 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13171 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13172 * graphite-dependences.c (graphite_legal_transform): Add time to
13173 TV_GRAPHITE_DATA_DEPS.
13174 (dependency_between_pbbs_p): Same.
13175 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13177 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13179 PR rtl-optimization/41033
13180 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13181 aliasing is disabled.
13183 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13185 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13186 si_mask_operand, and_load_operand, low_bitmask_operand,
13187 and_reg_operand, and_operand): New predicates.
13188 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13189 * config/mips/mips.c (and_operands_ok): New function.
13190 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13191 * config/mips/mips.md (move_type): Add ext_ins and logical.
13192 (type): Handle them.
13193 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13194 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13195 shift_shift. Remove commutative constraint modifier.
13196 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13198 (*clear_upper32_dext): Remove define_insn_and_split.
13199 (*clear_upper32): Turn this define_insn_and_split ...
13200 (splitter for ANDing register with 0xffff_ffff): .. into this.
13202 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13204 * combine.c (try_widen_shift_mode): Factor out code to check if an
13205 integer constant is a low-order bitmask from here ...
13206 * rtlanal.c (low_bitmask_len): ... to here.
13207 * rtl.h (low_bitmask_len): Declare.
13209 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13212 * config/alpha/alpha.md (addsi3): Remove expander.
13213 (addsi3): Rename from *addsi3_internal insn pattern.
13214 (subsi3): Remove expander.
13215 (subsi3): Rename from *subsi3_internal insn pattern.
13217 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13219 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13222 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13223 Eric Botcazou <botcazou@adacore.com>
13224 Douglas B Rupp <rupp@gnat.com>
13226 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13227 that records that fit in 64 bits are returned by immediate value,
13228 as required by OpenVMS Calling Standard.
13229 (function_value): Adjust for above modification.
13230 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13231 virtual_incoming_args_rtx as base object, not next_arg.
13232 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13234 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13236 * reload.c (find_reloads_subreg_address): Check the original
13237 req_equiv_mem address to detect the case where an address is
13238 not valid in the outer mode.
13240 2009-08-11 Richard Guenther <rguenther@suse.de>
13243 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13245 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13247 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13248 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13250 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13251 Douglas B Rupp <rupp@gnat.com>
13253 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13254 PT_STACK when frame_pointer_needed on OpenVMS.
13255 (alpha_pv_save_size, alpha_using_fp): Remove.
13256 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13257 with proper processing for PT_NULL.
13258 (alpha_vms_initial_elimination_offset): New function. Support for
13259 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13260 (alpha_sa_size): Force procedure type to PT_STACK when
13261 frame_pointer_needed on OpenVMS.
13262 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13263 (alpha_using_fp): Likewise.
13264 (alpha_vms_can_eliminate): Add prototype.
13265 (alpha_vms_initial_elimination_offset): Likewise.
13266 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13267 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13269 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13270 Douglas B Rupp <rupp@gnat.com>
13272 * config/alpha/alpha.c (common_object_handler): New function.
13273 (vms_attribute_table): Declare a single attribute "common_object".
13274 (vms_output_aligned_decl_common): New global function.
13275 (SECTION_VMS_OVERLAY): Delete.
13276 (SECTION_VMS_GLOBAL): Likewise.
13277 (SECTION_VMS_INITIALIZE): Likewise.
13278 (vms_asm_named_section): Remove support for above flags.
13279 (vms_section_type_flags): Delete.
13280 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13281 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13282 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13283 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13285 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13288 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13289 (sub_ddmmss): Likewise.
13291 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13294 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13297 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13300 * reload1.c (reload_as_needed): Use cancel_changes to completely
13301 undo a failed replacement attempt.
13303 2009-08-10 Richard Guenther <rguenther@suse.de>
13305 PR middle-end/41006
13306 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13307 (useless_type_conversion_p): ... here. Require pointer targets
13310 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13313 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13314 loose the original type of the statement list.
13316 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13318 * config/alpha/alpha.c: Include libfuncs.h
13319 (avms_asm_output_extern): New function.
13320 (alpha_init_libfuncs): Init some decc libfuncs.
13321 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13322 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13323 (DO_CRTL_NAMES): Define.
13324 (LIB_SPEC): Remove.
13325 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13326 (LONG_TYPE_SIZE): Define.
13327 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13328 (SUBTARGET_SWITCHES): Define malloc64 switch.
13329 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13330 (MASK_RETURN_ADDR): Define.
13331 doc/invoke.texi (mmalloc64): Document switch.
13333 2009-08-09 Olivier Hainque <hainque@adacore.com>
13334 Douglas B Rupp <rupp@gnat.com>
13336 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13337 uses_condition_handler.
13338 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13339 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13340 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13341 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13342 (code_for_builtin): New insn codes for the new alpha_builtins.
13343 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13344 (alpha_sa_size): Account for uses_condition_handler.
13345 (alpha_expand_prologue): Likewise.
13346 (alpha_start_function): Likewise.
13347 (alpha_expand_epilogue): Likewise.
13348 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13349 establish/revert expanders.
13350 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13351 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13352 New expander, resorting to the alpha.c associated function.
13353 (builtin_revert_vms_condition_handler): Likewise.
13354 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13355 __gcc_shell_handler, the static VMS condition handler used as
13356 an indirection wrapper to the current dynamically established
13358 * config/alpha/vms-unwind.h: Complete rewrite.
13359 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13360 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13362 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13363 Douglas B Rupp <rupp@gnat.com>
13365 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13366 (alpha_need_linkage): Handle aliases. Return function symbol.
13367 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13368 Use ultimate alias target for the linkage name.
13369 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13370 by alpha_need_linkage for the function symbol.
13371 (setmemdi): Likewise.
13373 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13375 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13376 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13377 (ASM_WEAKEN_LABEL): Define.
13378 (CRT_CALL_STATIC_FUNCTION): Define.
13379 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13380 (ENDFILE_SPEC): Define.
13381 (INIT_SECTION_ASM_OP): Define.
13382 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13383 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13384 crtend.o crtendS.o.
13385 (MULTILIB_OSDIRNAMES): Define.
13386 (shlib_version): Define.
13387 (SHLIB_EXT): Define.
13388 (SHLIB_OBJS): Define.
13389 (SHLIB_NAME): Define.
13390 (SHLIB_MULTILIB): Define.
13391 (SHLIB_INSTALL): Define.
13392 (SHLIB_SYMVEC): Define.
13393 (SHLIB_SYMVECX2): Define.
13394 (SHLIB_LINK): Define.
13396 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13398 * config/alpha/alpha.c (alpha_initialize_trampoline):
13399 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13400 (alpha_start_function): Emit transfer address on nested functions
13401 for VMS trampoline call.
13402 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13403 since no longer used.
13404 * config/alpha/vms-tramp.asm: Remove.
13405 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13406 since now only data initialized at runtime.
13408 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13410 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13411 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13412 (MD_EXEC_PREFIX): Remove, no longer used.
13413 (MD_STARTFILE_PREFIX): Likewise.
13414 (INCLUDE_DEFAULTS): Likewise.
13415 * config/alpha/t-vms:
13416 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13418 2009-08-09 Richard Guenther <rguenther@suse.de>
13420 PR tree-optimization/41016
13421 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13422 (operand_precision): Remove.
13423 (integral_operand_p): Likewise.
13424 (recognize_single_bit_test): Adjust.
13426 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13428 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13429 operation overflows. Likewise non-cast unary arithmetic.
13430 If one arm of a conditional expression is always taken,
13431 inhibit evaluation warnings for the other arm. Likewise inhibit
13432 evaluation warnings for the second && or || operand if the first
13433 operand is enough to determine the result.
13434 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13436 (build_binary_op): Prevent duplicate evaluation warnings.
13438 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13440 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13441 and destination have different modes, Use promote_mode to
13442 determine the signedness of the conversion. Assert that the
13443 promoted source mode matches the destination mode. Don't pass
13444 the destination and destination mode to expand_expr if the source
13445 mode is different. Simplify conversion logic.
13447 2009-08-09 Ira Rosen <irar@il.ibm.com>
13449 PR tree-optimization/41008
13450 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13451 from condition only in case it's a comparison. Adjust checks.
13453 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13455 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13456 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13457 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13458 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13459 (dump_cand): Handle them.
13460 (struct iv_cand): New members COST_STEP and AINC_USE.
13461 (stmt_after_increment): Likewise.
13462 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13463 callers changed. Use gimple_uid comparison instead of scanning.
13464 (add_candidate_1): When looking for identical candidates, take
13465 AINC_USE into account. Set it for new candidates.
13466 (force_expr_to_var_cost): Cast target_spill_cost to int.
13467 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13468 All callers changed. Check for availability of autoinc addressing
13469 modes, both in general for a given mode, and in the specific use case.
13470 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13472 (get_computation_cost): Likewise.
13473 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13474 add_autoinc_candidates): New static functions.
13475 (add_candidate): Call add_autoinc_candidates for candidates based on
13477 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13478 (determine_use_iv_cost_address): If we have an autoinc candidate at
13479 the matching use, verify autoinc is possible and subtract the cost
13480 of the candidate's step from the cost.
13481 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13482 member of the candidate.
13483 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13484 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13486 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13488 * config.build (ia64-hp-*vms*): New target.
13489 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13490 with ia64-hp-*vms*.
13491 * config.gcc (ia64-hp-*vms*): New target.
13492 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13493 with ia64-hp-*vms*.
13494 * config.host (ia64-hp-*vms*): New target.
13495 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13496 with ia64-hp-*vms*.
13498 2009-08-08 Richard Guenther <rguenther@suse.de>
13500 PR tree-optimization/40991
13501 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13503 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13505 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13506 mode check. Do truncations in an integer mode.
13507 (force_to_mode): Handle subregs for all mode types. Only do
13508 arithmetic simplifications on integer modes.
13510 2009-08-07 Richard Guenther <rguenther@suse.de>
13512 PR tree-optimization/40999
13513 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13514 (maybe_fold_reference): Lookup constant initializers.
13515 (fold_gimple_assign): Likewise.
13517 2009-08-07 Richard Guenther <rguenther@suse.de>
13519 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13520 that require structural equality defer to the langhook.
13522 2009-08-07 Martin Jambor <mjambor@suse.cz>
13524 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13526 (struct ipa_pass_through_data): New type.
13527 (struct ipa_ancestor_jf_data): New type.
13528 (union jump_func_value): Removed field formal_id, added fields
13529 pass_through and ancestor.
13530 (struct ipa_param_call_note): Changed type of formal_id to int from
13532 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
13533 operations jump functions and ancestor jump functions.
13534 (compute_complex_pass_through): New function.
13535 (compute_scalar_jump_functions): Call compute_complex_pass_through,
13536 reflect changes in the jump function strucutre.
13537 (update_jump_functions_after_inlining): Ignore complex pass-through
13538 and ancestor jump functions.
13539 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
13540 polynomial pass-through with operation jump functions.
13542 2009-08-07 Jakub Jelinek <jakub@redhat.com>
13544 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
13545 fde->dw_fde_begin as begin label instead of hot/cold label.
13546 Use LLSDAC label instead of LLSDA for second section lsda.
13547 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
13548 label instead of LLSDA if it is true.
13549 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
13551 * except.c (add_call_site, dw2_size_of_call_site_table): Add
13552 SECTION argument. Use it as index into crtl->eh.call_site_record
13554 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
13555 use it to determine how to print table entries instead of using
13556 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
13557 label instead of normal begin label as base.
13558 (sjlj_assign_call_site_values): Adjust add_call_site caller.
13559 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
13560 ensure no EH range spans between sections and that landing pads
13561 are always in the corresponding section.
13562 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
13563 for crtl->eh.call_site_record being an array rather than scalar.
13564 (output_one_function_exception_table): New function, copied
13565 from output_function_exception_table. Adjust
13566 dw2_size_of_call_site_table, dw2_output_call_site_table
13567 callers. For SECOND section use *C suffixed labels.
13568 (output_function_exception_table): Call
13569 output_one_function_exception_table and, when doing hot/cold
13570 partitioning, also another time for the second section.
13571 * opts.c: Include except.h.
13572 (decode_options): Allow -freorder-blocks-and-partition with
13573 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
13574 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
13575 * function.h (struct rtl_eh): Change call_site_record from
13576 scalar into array of 2 elements.
13578 2009-08-07 Martin Jambor <mjambor@suse.cz>
13580 * ipa-prop.c (count_formal_params_1): New function.
13581 (ipa_get_vector_of_formal_parms): New function.
13582 (get_vector_of_formal_parm_types): New function.
13583 (ipa_modify_formal_parameters): New function.
13584 (ipa_modify_call_arguments): New function.
13585 (index_in_adjustments_multiple_times_p): New function.
13586 (ipa_combine_adjustments): New function.
13587 (ipa_dump_param_adjustments): New function.
13588 * ipa-prop.h (struct ipa_parm_adjustment): New type.
13589 (ipa_get_vector_of_formal_parms): Declare.
13590 (ipa_modify_formal_parameters): Declare.
13591 (ipa_modify_call_arguments): Declare.
13592 (ipa_combine_adjustments): Declare.
13593 (ipa_dump_param_adjustments): Declare.
13594 (build_ref_for_offset): Declare.
13595 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
13596 * tree-sra.c: Include ipa-prop.c.
13597 (build_ref_for_offset): Make public.
13599 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
13601 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
13603 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
13605 * gcc/doc/extend.texi (__builtin_extract_return_address)
13606 (__builtin_frob_return_address): Document.
13608 2009-08-06 Paul Brook <paul@codesourcery.com>
13610 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
13611 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
13612 implementation on ARMv6-M.
13614 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13616 * doc/extend.texi (pcs): Document new attribute for ARM.
13618 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13620 * arm.c (pcs_attribute_args): Comment out unsupported attribute
13623 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13625 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
13628 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13630 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
13632 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13634 Merge ARM/hard_vfp_branch to trunk.
13636 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
13638 * arm.c (libcall_eq): New function.
13639 (libcall_hash): New function.
13640 (add_libcall): New function.
13641 (arm_libcall_uses_aapcs_base): New function.
13642 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
13643 libcalls using the base PCS.
13644 (arm_init_cumulative_args): Likewise.
13646 2009-07-20 Joseph Myers <joseph@codesourcery.com>
13648 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
13649 Use base ABI for conversion libfuncs between HFmode and SFmode.
13651 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13653 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
13654 V4SImode as representatives of all 64-bit and 128-bit vector
13655 types. Allow vector types without vector modes.
13656 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
13657 without vector modes like BLKmode.
13658 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
13659 BLKmode. Avoid unsupported vector modes or TImode moves for
13661 (aapcs_vfp_allocate_return_reg): Likewise.
13662 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
13663 V8QImode if TARGET_NEON || TARGET_IWMMXT.
13665 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13667 * config/arm/arm.c (arm_handle_pcs_attribute): New.
13668 (arm_get_pcs_model): Pass attribute arguments to
13669 arm_pcs_from_attribute.
13670 (arm_init_cumulative_args): Use base AAPCS for conversions from
13671 floating-point types to DImode.
13672 (arm_attribute_table): Add pcs attribute.
13673 (arm_handle_pcs_attribute): New.
13674 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
13675 conversions from floating-point types to DImode, also declare them
13676 to use base AAPCS and declare functions they call to use base
13677 AAPCS and their RTABI names.
13679 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13681 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
13682 -mfloat-abi=hard not being supported for VFP.
13684 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
13686 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
13687 SYMBOL_REF to hard_libcall_value.
13689 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13690 Richard Earnshaw <rearnsha@arm.com>
13692 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
13693 has been put on the stack, all remaining co-processory arguments for
13694 that co-processor also go on the stack.
13696 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13698 * config/arm/arm.c (arm_return_in_memory): Handle returning
13699 vectors of suitable size in registers also for AAPCS case.
13701 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13703 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
13705 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
13707 ARM Hard-VFP calling convention
13708 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
13709 * target.h (gcc_target): Add libcall_value to table of call hooks.
13710 * targhooks.h (default_libcall_value): Default implementation.
13711 * targhooks.c (default_libcall_value): Likewise.
13712 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
13713 * optabs.c (expand_unop): Use it.
13714 * expr.h (hard_libcall_value): Pass the function RTX through.
13715 * calls.c (emit_library_call_value_1): Update call to
13716 hard_libcall_value.
13717 * explow.c (hard_libcall_value): Use new target hook.
13718 * config/arm/arm.c: Include cgraph.h
13719 (TARGET_FUNCTION_VALUE): Override default hook.
13720 (arm_pcs_default): New variable.
13721 (arm_override_options): Don't fault hard calling convention with VFP.
13722 Add support for AAPCS variants.
13723 (arm_function_value): Make static. Handle AAPCS variants.
13724 (arm_libcall_value): New function.
13725 (arm_apply_result_size): Handle VFP registers in results.
13726 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13728 (pcs_attribute_args): New variable.
13729 (arm_pcs_from_attribute): New function.
13730 (arm_get_pcs_model): New function.
13731 (aapcs_vfp_cum_init): New function.
13732 (aapcs_vfp_sub_candidate): New function.
13733 (aapcs_vfp_is_return_candidate): New function.
13734 (aapcs_vfp_is_call_candidate): New function.
13735 (aapcs_vfp_allocate): New function.
13736 (aapcs_vfp_allocate_return_reg): New function.
13737 (aapcs_vfp_advance): New function.
13738 (aapcs_cp_arg_layout): New variable.
13739 (aapcs_select_call_coproc): New function.
13740 (aapcs_select_return_coproc): New function.
13741 (aapcs_allocate_return_reg): New function.
13742 (aapcs_libcall_value): New function.
13743 (aapcs_layout_arg): New function.
13744 (arm_init_cumulative_args): Initialize AAPCS args data.
13745 (arm_function_arg): Handle AAPCS variants using new interface.
13746 (arm_arg_parital_bytes): Likewise.
13747 (arm_function_arg_advance): New function.
13748 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13749 calling conventions.
13750 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13751 * arm.h (NUM_VFP_ARG_REGS): Define.
13752 (LIBCALL_VALUE): Update.
13753 (FUNCTION_VALUE): Delete.
13754 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
13755 (arm_pcs): New enum.
13756 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
13757 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
13758 (FUNCTION_ARG_REGNO_P): Add VFP regs.
13759 * arm-protos.h (arm_function_arg_advance): Add.
13760 (aapcs_libcall_value): Add.
13761 (arm_function_value): Delete.
13763 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
13764 H.J. Lu <hongjiu.lu@intel.com>
13767 * config/i386/i386.c (standard_sse_mode_p): Remove.
13768 (standard_sse_constant_p): Return 2 for integer mode
13769 vector_all_ones_operand when SSE2 is enabled.
13770 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
13771 (ix86_expand_vector_move): Do not check for negative values from
13772 standard_sse_constant_p.
13774 2009-08-06 Richard Guenther <rguenther@suse.de>
13776 * tree-ssa.c (useless_type_conversion_p_1): Make function and
13777 array type comparisons frontend independent.
13778 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
13779 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
13780 out array reference lower bound and element size operands.
13781 (ao_ref_init_from_vn_reference): Properly compute the offset
13782 for ARRAY_RANGE_REF.
13783 (vn_reference_fold_indirect): Fill out array reference lower
13784 bound and element size operands.
13785 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
13786 a non gimple valued reference operand which can happen for
13787 array reference lower bound or element size.
13788 (create_component_ref_by_pieces_1): Properly generate the
13789 element size operand for array references.
13791 2009-08-06 Richard Guenther <rguenther@suse.de>
13793 PR tree-optimization/40964
13794 * tree.c (iterative_hash_host_wide_int): Export.
13795 * tree.h (iterative_hash_host_wide_int): Declare.
13796 * tree-ssa-structalias.c (heapvar_map): New struct.
13797 (heapvar_map_eq): New function.
13798 (heapvar_map_hash): Likewise.
13799 (heapvar_lookup): Adjust.
13800 (heapvar_insert): Likewise.
13801 (make_constraint_from_heapvar): Allow multiple heap variables
13802 per decl at different offsets.
13803 (init_alias_heapvars): Adjust.
13805 2009-08-04 David Daney <ddaney@caviumnetworks.com>
13807 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
13808 * mips_output_sync_loop (mips_output_sync_loop): Only emit
13809 trailing sync if TARGET_SYNC_AFTER_SC.
13811 2009-08-05 David Daney <ddaney@caviumnetworks.com>
13813 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
13814 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
13815 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
13816 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
13817 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
13818 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
13819 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13820 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
13821 test_and_set_12): Rewrite calls to mips_output_sync_loop.
13822 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
13823 the prototype declaration match the definition.
13824 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
13825 instructions explicitly. Add barrier_before and operands
13827 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
13828 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
13829 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
13830 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
13831 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
13832 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
13834 2009-08-05 Andrew Pinski <pinskia@gmail.com>
13836 * tree-ssa-alias.c: Fix intervals to use [) syntax.
13838 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
13839 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
13842 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
13845 2009-08-05 Jakub Jelinek <jakub@redhat.com>
13847 PR rtl-optimization/40924
13848 * dse.c (canon_address): Before calling cselib_expand_value_rtx
13849 make sure canon_rtx (mem_address) isn't simpler than
13850 canon_rtx (expanded_mem_address).
13852 2009-08-05 Li Feng <nemokingdom@gmail.com>
13854 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
13855 for each poly_bb_p.
13856 (build_scop_drs): Build alias set for each SCoP.
13858 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
13860 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
13861 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
13862 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
13863 (MIPS_ARCH_FLOAT_SPEC): Likewise.
13864 (BASE_DRIVER_SELF_SPECS): Likewise.
13866 2009-08-04 Andrew Pinski <pinskia@gmail.com>
13868 * tree-ssa-alias.c: Fix some comment typos.
13870 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
13872 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
13873 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
13875 2009-08-03 Janis Johnson <janis187@us.ibm.com>
13878 * simplify-rtx.c (simplify_binary_operation_1): Disable
13879 simplifications for decimal float operations.
13881 2009-08-03 Jakub Jelinek <jakub@redhat.com>
13883 PR middle-end/40943
13884 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
13885 operand of INDIRECT_REF.
13887 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
13889 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
13890 constants referencing TLS symbols.
13892 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13894 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
13895 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
13897 2009-08-03 Richard Guenther <rguenther@suse.de>
13899 * tree.c (make_vector_type): Build a main variant first,
13900 get the canonical one and then build the variant.
13901 * tree-ssa.c (useless_type_conversion_p_1): Handle
13903 (useless_type_conversion_p): Conversions to pointers to
13904 incomplete record types are useless.
13906 2009-08-03 Richard Guenther <rguenther@suse.de>
13908 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
13909 file will be created.
13910 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
13911 * toplev.c (compile_file): Adjust comment.
13913 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
13915 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
13916 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
13917 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13918 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13919 (sh_promote_function_mode): Fix typo.
13921 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
13923 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
13925 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13927 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
13928 declaration arguments.
13930 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
13932 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
13933 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
13934 (ix86_split_ashl): Ditto.
13935 (ix86_expand_vector_init_one_nonzero): Ditto.
13936 (ix86_expand_vector_set): Ditto.
13937 (ix86_expand_reduc_v4sf): Ditto.
13939 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
13941 * explow.c (promote_function_mode): Remove assert.
13942 * config/sh/sh.c (sh_promote_function_mode): Declare.
13944 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13946 * config/pa/pa.c (pa_promote_function_mode): Declare.
13947 Change to static. Fix promote_mode call.
13949 * gthr-dce.h (CONST_CAST2): Define if not defined.
13950 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
13952 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
13954 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
13956 * expr.c (store_constructor): Use promote_decl_mode. Remove
13957 now write-only variable unsignedp.
13958 (expand_expr_real_1): Use promote_decl_mode.
13959 * expr.h (promote_function_mode, promote_decl_mode): New.
13960 (promote_mode): Remove last argument.
13961 * function.c (assign_temp): Drop last argument of promote_mode.
13962 (assign_parm_find_data_types): Use promote_function_mode.
13963 (assign_parm_setup_reg): Likewise.
13964 (expand_function_end): Use promote_function_mode.
13965 * calls.c (initialize_argument_information): Use promote_function_mode.
13966 (precompute_arguments): Use promote_mode instead of checking if
13967 only PROMOTE_FUNCTION_MODE is defined.
13968 (expand_call): When making sibcall decisions, use promote_function_mode.
13969 Below, remove an if for targetm.calls.promote_function_return and
13970 and use promote_function_mode.
13971 (emit_library_call_value_1): Use promote_function_mode, fix bug
13972 where promote_mode was passed FOR_CALL == 0 for a return value in an
13974 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13975 * explow.c (promote_function_mode, promote_decl_mode): New.
13976 (promote_mode): Keep only the FOR_CALL == 0 case.
13977 * combine.c (setup_incoming_promotion): Remove test of
13978 promote_function_args. Use promote_function_mode.
13979 * stmt.c (expand_value_return): Use promote_decl_mode.
13980 (expand_decl): Use promote_decl_mode.
13982 * expr.c (store_constructor): Use promote_decl_mode. Remove
13983 now write-only variable unsignedp.
13984 (expand_expr_real_1): Use promote_decl_mode.
13985 * expr.h (promote_function_mode, promote_decl_mode): New.
13986 (promote_mode): Remove last argument.
13987 * function.c (assign_temp): Drop last argument of promote_mode.
13988 (assign_parm_find_data_types): Use promote_function_mode.
13989 (assign_parm_setup_reg): Likewise.
13990 (expand_function_end): Use promote_function_mode.
13991 * calls.c (initialize_argument_information): Use promote_function_mode.
13992 (precompute_arguments): Use promote_mode instead of checking if
13993 only PROMOTE_FUNCTION_MODE is defined.
13994 (expand_call): When making sibcall decisions, use promote_function_mode.
13995 Below, remove an if for targetm.calls.promote_function_return and
13996 and use promote_function_mode.
13997 (emit_library_call_value_1): Use promote_function_mode, fix bug
13998 where promote_mode was passed FOR_CALL == 0 for a return value in an
14000 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14001 * explow.c (promote_function_mode, promote_decl_mode): New.
14002 (promote_mode): Keep only the FOR_CALL == 0 case.
14003 * combine.c (setup_incoming_promotion): Remove test of
14004 promote_function_args. Use promote_function_mode.
14005 * stmt.c (expand_value_return): Use promote_decl_mode.
14006 (expand_decl): Use promote_decl_mode.
14008 * explow.c (promote_function_mode): Just call the target hook.
14009 * targhooks.c (default_promote_function_mode,
14010 default_promote_function_mode_always_promote): New.
14011 * targhooks.h (default_promote_function_mode,
14012 default_promote_function_mode_always_promote): Declare.
14013 * target.h (promote_function_args, promote_function_return): Remove.
14014 (promote_function_mode): New.
14015 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
14016 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14017 (TARGET_PROMOTE_FUNCTION_MODE): New.
14018 (TARGET_CALLS): Adjust.
14019 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
14020 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
14022 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14023 * config/s390/s390.c (s390_promote_function_mode): ... here,
14024 with pointer handling.
14025 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14026 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14028 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14029 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
14030 with pointer handling.
14031 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14032 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14034 * config/sh/sh-protos.h (sh_promote_function_mode): New.
14035 * config/sh/sh.c (sh_promote_function_mode): New.
14036 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14037 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14039 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14040 * config/cris/cris.c (cris_promote_function_mode): ... here.
14041 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14042 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14044 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14045 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14046 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14047 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14049 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14050 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14051 complex type handling.
14052 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14053 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14055 * config/pa/pa.c (pa_promote_function_mode): New.
14056 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14057 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14059 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14060 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14061 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14062 * config/xtensa/xtensa.c: Likewise.
14063 * config/stormy16/stormy16.c: Likewise.
14064 * config/iq2000/iq2000.c: Likewise.
14065 * config/rs6000/rs6000.c: Likewise.
14066 * config/picochip/picochip.c: Likewise.
14067 * config/arc/arc.c: Likewise.
14068 * config/mcore/mcore.c: Likewise.
14069 * config/score/score.c: Likewise.
14070 * config/mips/mips.c: Likewise.
14071 * config/bfin/bfin.c: Likewise.
14072 * config/ia64/ia64.c: Likewise (disabled though).
14074 * config/frv/frv.h: Remove pointless remark.
14076 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14077 TARGET_PROMOTE_FUNCTION_ARGS,
14078 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14079 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14081 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14083 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14084 -floop-parallelize-all.
14085 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14086 flag_loop_parallelize_all.
14087 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14088 * graphite.c (graphite_transform_loops): Same.
14089 * common.opt: Same.
14090 * graphite-poly.c (apply_poly_transforms): Same.
14092 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14094 PR tree-optimization/40914
14095 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14096 if set, then check the delta field of the PMF record.
14097 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14098 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14099 call is stored in the delta.
14101 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14103 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14105 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14107 * config/i386/bsd.h (ASM_BYTE): New define.
14108 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14109 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14110 .byte. Use fputs or putc instead of fprintf where appropriate.
14111 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14112 fputs or putc instead of fprintf where appropriate.
14113 * config/i386/i386elf.h: Ditto.
14114 * config/i386/sysv4.h: Ditto.
14116 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14117 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14118 (*tls_global_dynamic_64): Ditto.
14120 2009-07-31 Christian Bruel <christian.bruel@st.com>
14122 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14124 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14126 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14127 Remove dead code for MINUS.
14129 2009-07-31 Anthony Green <green@moxielogic.com>
14131 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14133 (moxie_expand_epilogue): Ditto for epilogue.
14134 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14135 incoming arguments.
14136 (moxie_function_arg): Ditto.
14137 (moxie_pass_by_reference): Ditto.
14138 (moxie_arg_partial_bytes): Ditto.
14139 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14140 (FUNCTION_ARG_ADVANCE) Ditto.
14141 (REG_PARM_STACK_SPACE) Ditto.
14142 (FUNCTION_ARG_REGNO_P) Dito.
14144 * config.gcc: Add moxie linux config support.
14145 * gcc/config/moxie/uclinux.h: New file.
14147 2009-07-31 DJ Delorie <dj@redhat.com>
14149 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14150 (UNSPECV_SP_SWITCH_E): New.
14151 (sp_switch_1): Change to an unspec.
14152 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14154 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14155 reference the new stack's address
14157 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14159 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14160 graphite-clast-to-gimple.o, graphite-dependences.o,
14161 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14162 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14163 (graphite-blocking.o,
14164 graphite-clast-to-gimple.o, graphite-dependences.o,
14165 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14166 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14167 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14168 * cfgloop.h (struct loop): Add can_be_parallel field.
14169 * common.opt (fgraphite-identity): Moved up.
14170 (fgraphite-force-parallel): New flag.
14171 * graphite.c: Rewrite.
14172 * graphite.h: Rewrite.
14173 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14175 * toplev.c (graphite_out_file): New file descriptor.
14176 (graphite_in_file): New.
14177 (process_options): flag_graphite_force_parallel cannot be used without
14179 * tree-ssa-loop.c: Include toplev.h.
14180 (gate_graphite_transforms): Enable flag_graphite for
14181 flag_graphite_force_parallel.
14183 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14185 * ChangeLog.graphite: New.
14186 * graphite-blocking.c: New.
14187 * graphite-clast-to-gimple.c: New.
14188 * graphite-clast-to-gimple.h: New.
14189 * graphite-dependences.c: New.
14190 * graphite-dependences.h: New.
14191 * graphite-interchange.c: New.
14192 * graphite-poly.c: New.
14193 * graphite-poly.h: New.
14194 * graphite-ppl.c: New.
14195 * graphite-ppl.h: New.
14196 * graphite-scop-detection.c: New.
14197 * graphite-scop-detection.h: New.
14198 * graphite-sese-to-poly.c: New.
14199 * graphite-sese-to-poly.h: New.
14203 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14205 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14206 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14208 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14210 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14211 (scev_is_linear_expression): Return false if the evolution is not
14212 affine multivariate.
14214 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14216 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14217 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14219 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14221 * tree-data-ref.c (debug_data_references): New.
14222 (debug_data_reference): New.
14223 * tree-data-ref.h (debug_data_references): Declared.
14224 (debug_data_reference): Declared.
14226 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14228 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14229 * tree-data-ref.h (scop_p): Removed.
14230 (struct data_reference): Remove field scop.
14231 (DR_SCOP): Removed.
14232 (stmt_simple_memref_p): Removed.
14234 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14236 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14237 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14240 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14242 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14244 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14246 * doc/invoke.texi (-fgraphite-identity): Documented.
14248 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14250 * tree-scalar-evolution.c: Fix comment.
14251 (instantiate_scev_1): Return unknow from scev instantiation if the
14252 result is not above instantiate_below.
14254 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14256 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14257 static anymore. Instantiate the symbols that may have been introduced
14259 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14262 2009-07-30 DJ Delorie <dj@redhat.com>
14264 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14265 .vliw directive to VLIW sections.
14267 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14269 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14271 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14272 (AUTOHEADER): New variable.
14273 ($(srcdir)/cstamp-h.in): Use it.
14275 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14276 Pat Haugen <pthaugen@us.ibm.com>
14277 Revital Eres <ERES@il.ibm.com>
14279 * config/rs6000/vector.md (VEC_F): Add VSX support.
14282 (mov<mode>): Ditto.
14283 (vector_load_<mode>): Ditto.
14284 (vector_store_<mode>): Ditto.
14285 (vector GPR move split): Ditto.
14286 (vec_reload_and_plus_<mptrsize>): Ditto.
14287 (vec_reload_and_reg_<mptrsize>): Ditto.
14288 (add<mode>3): Ditto.
14289 (sub<mode>3): Ditto.
14290 (mul<mode>3): Ditto.
14291 (neg<mode>2): Ditto.
14292 (abs<mode>2): Ditto.
14293 (smin<mode>3): Ditto.
14294 (smax<mode>3): Ditto.
14295 (vector_eq<mode>): Ditto.
14296 (vector_gt<mode>): Ditto.
14297 (vector_ge<mode>): Ditto.
14298 (vector_gtu<mode>): Ditto.
14299 (vector_select_<mode>_uns): Ditto.
14300 (vector_eq_<mode>_p): Ditto.
14301 (vector_gt_<mode>_p): Ditto.
14302 (vector_ge_<mode>_p): Ditto.
14303 (vector_gtu_<mode>_p): Ditto.
14304 (cr6_test_for_zero): Ditto.
14305 (cr6_test_for_zero_reverse): Ditto.
14306 (cr6_test_for_lt): Ditto.
14307 (cr6_test_for_lt_reverse): Ditto.
14308 (xor<mode>3): Ditto.
14309 (ior<mode>3): Ditto.
14310 (and<mode>3): Ditto.
14311 (one_cmpl<mode>2): Ditto.
14312 (nor<mode>2): Ditto.
14313 (andc<mode>2): Ditto.
14314 (float<VEC_int<mode>2): Ditto.
14315 (unsigned_float<VEC_int><mode>2): Ditto.
14316 (fix_trunc<mode><VEC_int>2): Ditto.
14317 (fixuns_trunc<mode><VEC_int>2): Ditto.
14319 (vec_set<mode>): Ditto.
14320 (vec_extract<mode>): Ditto.
14321 (vec_interleave_highv4sf): Ditto.
14322 (vec_interleave_lowv4sf): Ditto.
14323 (vec_realign_load_<mode>): Ditto.
14324 (vec_shl_<mode>): Ditto.
14325 (vec_shr_<mode>): Ditto.
14326 (div<mode>3): New patterns for VSX.
14327 (vec_interleave_highv2df): Ditto.
14328 (vec_interleave_lowv2df): Ditto.
14329 (vec_pack_trunc_v2df): Ditto.
14330 (vec_pack_sfix_trunc_v2df): Ditto.
14331 (vec_pack_ufix_trunc_v2df): Ditto.
14332 (vec_unpacks_hi_v4sf): Ditto.
14333 (vec_unpacks_lo_v4sf): Ditto.
14334 (vec_unpacks_float_hi_v4si): Ditto.
14335 (vec_unpacks_float_lo_v4si): Ditto.
14336 (vec_unpacku_float_hi_v4si): Ditto.
14337 (vec_unpacku_float_lo_v4si): Ditto.
14338 (movmisalign<mode>): Ditto.
14339 (vector_ceil<mode>2): New patterns for vectorizing math library.
14340 (vector_floor<mode>2): Ditto.
14341 (vector_btrunc<mode>2): Ditto.
14342 (vector_copysign<mode>3): Ditto.
14344 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14345 predicate for setting the high bit in each word, used for copysign.
14347 * config/rs6000/ppc-asm.h (f19): Whitespace.
14348 (f32-f63): Define if VSX.
14349 (v0-v31): Define if Altivec.
14350 (vs0-vs63): Define if VSX.
14352 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14354 * config/rs6000/power7.md: New file, provide tuning parameters for
14357 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14358 (rs6000_cpu_cpp_builtins): Ditto.
14359 (altivec_overloaded_builtins): Ditto.
14360 (altivec_resolve_overloaded_builtin): Ditto.
14362 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14363 debug switch to disable vectorizing simple math builtin
14366 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14367 Vectorize simple math builtin functions.
14368 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14369 hook to vectorize math builtins.
14370 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14371 (rs6000_builtin_conversion): Add VSX/power7 support.
14372 (rs6000_builtin_vec_perm): Ditto.
14373 (vsplits_constant): Add support for loading up a vector constant
14374 with just the high bit set in each part.
14375 (rs6000_expand_vector_init): Add VSX/power7 support.
14376 (rs6000_expand_vector_set): Ditto.
14377 (rs6000_expand_vector_extract): Ditto.
14378 (rs6000_emit_move): Ditto.
14379 (bdesc_3arg): Ditto.
14380 (bdesc_2arg): Ditto.
14381 (bdesc_1arg): Ditto.
14382 (rs6000_expand_ternop_builtin): Ditto.
14383 (altivec_expand_builtin): Ditto.
14384 (rs6000_expand_unop_builtin): Ditto.
14385 (rs6000_init_builtins): Ditto.
14386 (altivec_init_builtins): Ditto.
14387 (builtin_function_type): Ditto.
14388 (rs6000_common_init_builtins): Ditto.
14389 (rs6000_handle_altivec_attribute); Ditto.
14390 (rs6000_mangle_type): Ditto.
14391 (rs6000_vector_mode_supported_p): Ditto.
14392 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14393 are mode dependent.
14395 * config/rs6000/vsx.md: New file for VSX support.
14397 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14398 identifing values with just the most significant bit set.
14399 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14400 vectorized builtins.
14402 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14403 (UNSPEC_VRFIM): Delete.
14404 (splitter for loading up vector with most significant bit): New
14405 splitter for vectorizing copysign.
14406 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14407 vectorizing simple math functions.
14408 (altivec_vrfip): Add support for vectorizing simple math functions.
14409 (altivec_vrfim): Ditto.
14410 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14412 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14413 (power7.md, vsx.md): Include for power7 support.
14414 (copysigndf3): Use VSX instructions if -mvsx.
14415 (negdf2_fpr): Ditto.
14416 (absdf2_fpr): Ditto.
14417 (nabsdf2_fpr): Ditto.
14418 (adddf3_fpr): Ditto.
14419 (subdf3_fpr): Ditto.
14420 (muldf3_fpr): Ditto.
14421 (divdf3_fpr): Ditto.
14422 (fix_truncdfdi2_fpr): Ditto.
14423 (cmpdf_internal1): Ditto.
14424 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14425 (btruncdf2, btruncdf2_fpr): Ditto.
14426 (ceildf2, ceildf2_fpr): Ditto.
14427 (floordf2, floordf2_fpr): Ditto.
14428 (floatdidf2, floatdidf2_fpr): Ditto.
14429 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14430 (fmsubdf4_fpr): Ditto.
14431 (fnmadddf4_fpr_1): Ditto.
14432 (fnmadddf4_fpr_2): Ditto.
14433 (fnmsubdf4_fpr_1): Ditto.
14434 (fnmsubdf4_fpr_2): Ditto.
14435 (fixuns_truncdfdi2): Add expander for VSX support.
14436 (fix_truncdfdi2): Ditto.
14437 (fix_truncdfsi2): Ditto.
14438 (ftruncdf2): Ditto.
14439 (btruncsf2): Whitespace.
14440 (movdf_hardfloat32): Add support for VSX registers.
14441 (movdf_softfloat32): Ditto.
14442 (movdf_hardfloat64): Ditto.
14443 (movdf_hardfloat64_mfpgpr): Ditto.
14444 (movdf_softfloat64): Ditto.
14445 (movti splitters): Add check for vector registers supporting
14446 TImode in the future.
14447 (bpermd): Add power7 bpermd instruction.
14449 * config/rs6000/altivec.h (vec_div): Define if VSX.
14452 (vec_nmadd): Ditto.
14453 (vec_nearbyint): Ditto.
14456 (all predicates): Use the generic builtin function, and not the V4SF
14457 specific function so that the predicates will work with VSX's V2DF.
14458 (vec_all_*): Ditto.
14459 (vec_any_*): Ditto.
14461 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14462 Document new VSX functions and types.
14464 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14467 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14468 "wa", and "j" constraints. Modify "v" to talk about Altivec
14469 instead of just vector.
14471 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14474 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14475 location for phi arguments.
14476 (rewrite_update_phi_arguments): Find locations for reaching defs.
14477 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14478 Add location to add_phi_arg calls.
14479 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14480 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14481 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14482 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14483 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14484 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14485 * tree-phinodes.c (make_phi_node): Initialize location.
14486 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14487 (add_phi_arg): Add location parameter.
14488 (remove_phi_arg_num): Move location when moving phi argument.
14489 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14491 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14492 slpeel_update_phi_nodes_for_guard1,
14493 slpeel_update_phi_nodes_for_guard2,
14494 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14495 vect_loop_versioning): Set locations.
14496 * tree-parloops.c (create_phi_for_local_result,
14497 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14498 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14499 * tree-vect-loop.c (get_initial_def_for_induction,
14500 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14502 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14503 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14504 (gimple_phi_arg_set_location): New. Set locus.
14505 (gimple_phi_arg_has_location): New. Check for locus.
14506 (redirect_edge_var_map_location): New. Return locus from var_map.
14507 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14508 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14509 combining PHI arguments.
14510 (cond_store_replacement): Set location.
14511 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14512 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14513 scop_add_exit_phis_edge): Add locations.
14514 * tree-cfgcleanup.c (remove_forwarder_block,
14515 remove_forwarder_block_with_phi): Add locations.
14516 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14517 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14519 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14520 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14521 flush_pending_stmts): Add source location.
14522 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14523 stack to preserve locations.
14524 * tree-vect-stmts.c (vectorizable_load): Add location.
14525 * tree-inline.c (copy_phis_for_bb): Copy locus.
14526 (setup_one_parameter): Add call locus to inlined parameter stmts.
14527 (initialize_inlined_parameters): Pass in call location as parameter
14529 (tree_function_versioning): Pass location to setup_one_parameter.
14530 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14531 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
14532 copy and edge lists.
14533 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
14534 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
14535 locus parameter and override the stmt default if provided.
14536 (new_elim_graph, clear_elim_graph, delete_elim_graph,
14537 elim_graph_add_edge, elim_graph_remove_succ_edge,
14538 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
14539 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
14540 eliminate_phi): Add locus info in elimination graph for each edge and
14542 (insert_backedge_copies): Copy locus if present.
14543 * tree-flow.h (struct _edge_var_map): Add locus field.
14544 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
14545 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
14546 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
14548 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
14550 2009-07-30 Martin Jambor <mjambor@suse.cz>
14552 PR tree-optimization/40570
14553 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
14554 use inlining loops.
14556 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
14558 * ssa-loop-manip.c: Include langhooks.h.
14559 (rewrite_phi_with_iv): New.
14560 (rewrite_all_phi_nodes_with_iv): New.
14561 (canonicalize_loop_ivs): Move here from tree-parloops.c.
14562 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
14563 * tree-parloops.c (loop_parallel_p): Move out all conditions
14564 except dependency check.
14565 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
14566 (gen_parallel_loop): Call canonicalize_loop_ivs without
14567 reduction_list argument.
14568 (build_new_reduction): New.
14569 (gather_scalar_reductions): New.
14570 (try_get_loop_niter): New.
14571 (try_create_reduction_list): New.
14572 (parallleize_loops): Change the parallel conditions check.
14573 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
14574 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
14576 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
14578 * opt-functions.awk (opt_args): Allow argument to be enclosed in
14580 * doc/options.texi (Option properties): Mention new quoting syntax.
14582 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14584 * config/alpha/alpha.c (alpha_start_function):
14585 Handle VMS_DEBUG_MAIN_POINTER
14586 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
14587 * doc/invoke.texi: Document -mdebug-main switch.
14589 2009-07-29 Richard Henderson <rth@redhat.com>
14591 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
14592 (cgraph_create_edge_including_clones): Likewise.
14593 * tree-inline.c (copy_bb): Operate on the correct edges
14594 when updating the callgraph.
14596 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14598 * config/alpha/vms-cc.c: Deleted.
14599 * config/alpha/vms-ld.c: Deleted.
14600 * config/alpha/t-vms64: Moved to config/vms
14601 * config/alpha/vms-crt0-64.c: Moved to config/vms
14602 * config/alpha/vms-crt0.c: Moved to config/vms
14603 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
14604 * config/alpha/vms-psxcrt0.c: Moved to config/vms
14605 * config/alpha/xm-vms.h: Moved to config/vms
14606 * config/alpha/x-vms: Moved to config/vms
14607 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
14609 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
14610 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
14612 * config/vms/t-vms64: Moved here from config/alpha
14613 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
14614 (argc,argv,envp): Enforce 32bit malloc'ing.
14615 * config/vms/vms-psxcrt0-64.c: Likewise.
14616 * config/vms/vms-crt0.c: Moved here from config/alpha.
14617 * config/vms/vms-psxcrt0.c: Likewise.
14618 * config/vms/vms-crtl-64.h: New file.
14619 * config/vms/vms-crtl.h: New file.
14620 * config/vms/vms.opt: New file.
14621 * config/vms/xm-vms64.h: New file.
14622 * config/vms/xm-vms.h: Moved here from config/alpha.
14623 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
14625 * config/vms/x-vms: Moved here from config/alpha.
14626 (version, VMS_EXTRA_PARTS): Moved to t-vms.
14627 (vms-ld.o, vms-cc.o): Removed.
14628 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
14630 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14632 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
14633 correct stack (obvious VMS fix).
14635 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14637 * dwarf2out.c (output_file_names): Output VMS style file name, size,
14638 date, version info if VMS_DEBUGGING_INFO defined.
14639 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
14640 size, date calculating code moved here.
14642 2009-07-29 Paul Brook <paul@codesourcery.com>
14644 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
14647 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
14650 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
14651 to DImode when generating insq_le insn.
14653 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14655 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
14656 New macro set for VMS_DEBUGGGING_INFO.
14657 (AT_string_form): Use it.
14659 2009-07-28 DJ Delorie <dj@redhat.com>
14661 * config/mep/mep.c (vtext_section): New.
14662 (vftext_section): New.
14663 (ftext_section): New.
14664 (mep_select_section): Add support for functions.
14665 (mep_unique_section): Likewise.
14666 (mep_asm_init_sections): Likewise.
14667 (mep_encode_section_info): Remove it from here.
14669 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
14671 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
14673 * tree.h (TREE_DEPRECATED): Document it is used for types too.
14674 (TYPE_VECTOR_OPAQUE): Use default_def_flag
14676 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14678 * dwarf2out.c (output_file_names): Test new macro
14679 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
14680 (add_comp_dir_attribute): Likewise.
14682 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
14684 * config/i386/mingw-w64.h (LINK_SPEC): Add
14685 separating space between commands.
14687 2009-07-28 Jan Hubicka <jh@suse.cz>
14689 PR tree-optimization/40759
14690 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
14693 2009-07-27 DJ Delorie <dj@redhat.com>
14695 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
14696 types are dword-aligned.
14697 (mep_expand_va_start): Likewise.
14699 2009-07-27 Olivier Hainque <hainque@adacore.com>
14700 Douglas B Rupp <rupp@gnat.com>
14702 * convert.c (convert_to_pointer): Don't assume the target
14703 pointer type is POINTER_SIZE long. Fetch its precision instead.
14705 2009-07-27 Douglas B Rupp <rupp@gnat.com>
14707 * system.h (fopen): Undefine if macro.
14709 2009-07-27 Jakub Jelinek <jakub@redhat.com>
14711 * dwarf2out.c (output_cfi_p): Removed.
14712 (output_cfis): New function.
14713 (output_fde): New function, split from output_call_frame_info.
14714 (output_call_frame_info): Use it.
14715 (dwarf2out_switch_text_section): Use output_cfis.
14717 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14719 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
14720 TARGET_BI_ARCH is specified without enabling SJLJ.
14721 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
14722 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
14724 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
14726 * arm.md (negdi2): Use DImode if forcing a value into a register.
14728 2009-07-26 Ira Rosen <irar@il.ibm.com>
14730 PR tree-optimization/40801
14731 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14732 of vector operand from the previous copy of vector statement.
14733 Pass the correct definition type value to
14734 vect_get_vec_def_for_stmt_copy().
14736 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14738 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14739 const char ** conversion.
14741 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14743 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14744 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14745 (gcc_unreachable): Invoke __builtin_unreachable() if
14746 !ENABLE_ASSERT_CHECKING.
14748 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14750 PR rtl-optimization/40445
14751 * emit-rtl.c (next_nonnote_insn_bb): New function.
14752 * rtl.h (next_nonnote_insn_bb): Declare new function.
14753 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
14754 with no successors that is the successor of the ENTRY_BLOCK.
14755 Continue from the top after removing an empty fallthrough block.
14756 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
14757 of next_nonnote_insn.
14759 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14761 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
14763 2009-07-25 Martin Jambor <mjambor@suse.cz>
14765 * c-common.c (c_common_attribute_table): New element for noclone.
14766 (handle_noclone_attribute): New function. Forward-declare.
14767 * tree-inline.c (tree_versionable_function_p): Check for noclone
14769 * doc/extend.texi (Labels as Values): Document need for noclone.
14770 (Function Attributes): Document noclone attribute.
14772 2009-07-25 Jakub Jelinek <jakub@redhat.com>
14774 PR rtl-optimization/34999
14775 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
14776 and dw_fde_switched_cold_to_hot fields.
14777 (output_cfi_p): New function.
14778 (output_call_frame_info): If fde->dw_fde_switched_sections,
14779 output 2 FDEs instead of one with corrupted header.
14780 (dwarf2out_do_cfi_startproc): New function.
14781 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
14782 and fde->dw_fde_switched_cold_to_hot.
14783 (dwarf2out_switch_text_section): Compute
14784 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
14785 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
14786 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
14787 Otherwise, compute fde->dw_fde_switch_cfi.
14789 2009-07-24 Cary Coutant <ccoutant@google.com>
14791 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
14793 2009-07-24 Cary Coutant <ccoutant@google.com>
14795 * cfghooks.c (split_block): Copy discriminator to new block.
14796 * tree-cfg.c (assign_discriminator): Check location of last
14797 instruction in block as well as first.
14799 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
14801 * config/i386/linux.c: Use fputs or putc instead of fprintf
14803 * config/i386/gas.h: Ditto.
14804 * config/i386/x86-64.h: Ditto.
14805 * config/i386/att.h: Ditto.
14807 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14809 * expmed.c (emit_store_flag): Use a recursive call to optimize the
14812 2009-07-24 Martin Jambor <mjambor@suse.cz>
14814 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
14815 (ipa_push_func_to_list_1): Declare.
14816 (ipa_push_func_to_list): New function.
14818 * ipa-prop.c (ipa_push_func_to_list_1): New function.
14819 (ipa_init_func_list): Call ipa_push_func_to_list_1.
14820 (ipa_push_func_to_list): Removed.
14821 (ipa_pop_func_from_list): Clear node_enqueued flag.
14823 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
14825 * config/s390/s390.c (override_options): Default
14826 max-unrolled-insns to 100 for z10 tuning.
14828 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
14830 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
14831 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
14832 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
14833 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
14834 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
14835 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
14836 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
14838 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14840 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
14841 use default set in mingw32.h header.
14842 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
14843 64-bit /mingw/include path.
14844 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
14847 2009-07-23 Neil Vachharajani <nvachhar@google.com>
14849 PR rtl-optimization/40209
14850 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
14852 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14854 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
14855 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
14856 with the rest of string where appropriate. Use fputs or putc
14857 instead of fprintf where appropriate.
14859 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14860 Pat Haugen <pthaugen@us.ibm.com>
14861 Revital Eres <ERES@il.ibm.com>
14863 * config/rs6000/vector.md: New file. Move most of the vector
14864 expander support here from altivec.md to allow for the VSX vector
14865 unit in the future. Add support for secondary_reload patterns.
14866 Rewrite the patterns for vector comparison, and vector comparison
14867 predicate instructions so that the RTL expresses the desired
14868 behavior, instead of using unspec.
14870 * config/rs6000/constraints.md ("f" constraint): Use
14871 rs6000_constraints to hold the precalculated register class.
14872 ("d" constraint): Ditto.
14873 ("wd" constraint): New constraint for VSX.
14874 ("wf" constraint): Ditto.
14875 ("ws" constraint): Ditto.
14876 ("wa" constraint): Ditto.
14877 ("wZ" constraint): Ditto.
14878 ("j" constraint): Ditto.
14880 * config/rs6000/predicates.md (vsx_register_operand): New
14882 (vfloat_operand): New predicate for vector.md.
14883 (vint_operand): Ditto.
14884 (vlogical_operand): Ditto.
14885 (easy_fp_constant): If VSX, 0.0 is an easy constant.
14886 (easy_vector_constant): Add VSX support.
14887 (altivec_indexed_or_indirect_operand): New predicate for
14888 recognizing Altivec style memory references with AND -16.
14890 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
14891 for vector secondary reload support.
14892 (rs6000_vector_reg_class): Delete, replacing it with
14893 rs6000_constraints.
14894 (rs6000_vsx_reg_class): Ditto.
14895 (rs6000_constraints): New array to hold the register classes of
14896 each of the register constraints that can vary at runtime.
14897 (builtin_mode_to_type): New static array for builtin function type
14899 (builtin_hash_table): New static hash table for builtin function
14901 (TARGET_SECONDARY_RELOAD): Define target hook.
14902 (TARGET_IRA_COVER_CLASSES): Ditto.
14903 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
14904 registers are 128 bits if VSX memory reference instructions are used.
14905 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
14906 unit is being used.
14907 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
14908 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
14909 Print several of the scheduling related parameters.
14910 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
14911 rs6000_constraints instead of rs6000_vector_reg_class. Move
14912 -mdebug=reg code to rs6000_debug_reg_global. Add support for
14913 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
14914 Altivec. Add VSX support. Setup for secondary reload support on
14915 Altivec/VSX registers.
14916 (rs6000_override_options): Make power7 set the scheduling groups
14917 like the power5. Add support for new debug switches to override
14918 the scheduling defaults. Temporarily disable -mcpu=power7 from
14919 setting -mvsx. Add support for debug switches -malways-hint,
14920 -msched-groups, and -malign-branch-targets.
14921 (rs6000_buitlin_conversion): Add support for returning unsigned
14922 vector conversion functions to fix regressions due to stricter
14924 (rs6000_builtin_mul_widen_even): Ditto.
14925 (rs6000_builtin_mul_widen_odd): Ditto.
14926 (rs6000_builtin_vec_perm): Ditto.
14927 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
14928 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
14929 to zero a register.
14930 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
14931 generated upstream.
14932 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
14933 VSX types for bit operations. Changes to accomidate vector.md.
14934 (bdesc_2arg): Ditto.
14935 (bdesc_1arg): Ditto.
14936 (struct builtin_description_predicates): Rewrite predicate
14937 handling so that RTL describes the operation, instead of passing
14938 the instruction to be used as a string argument.
14939 (bdesc_altivec_preds): Ditto.
14940 (altivec_expand_predicate_builtin): Ditto.
14941 (altivec_expand_builtin): Ditto.
14942 (rs6000_expand_ternop_builtin): Use a switch instead of an if
14943 statement for vsldoi support.
14944 (altivec_expand_ld_builtin): Change to use new names from vector.md.
14945 (altivec_expand_st_builtin): Ditto.
14946 (paired_expand_builtin): Whitespace changes.
14947 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
14948 builtin_mode_to_type table for secondary reload. Call
14949 builtin_function_type to build random builtin functions.
14950 (altivec_init_builtins): Change to use builtin_function_type to
14951 create builtin function types dynamically as we need them.
14952 (builtin_hash_function): New support for hashing the tree types
14953 for builtin function as we need it, rather than trying to build
14954 all of the trees that we need. Add initial preliminary VSX support.
14955 (builtin_function_type): Ditto.
14956 (builtin_function_eq): Ditto.
14957 (builtin_hash_struct): Ditto.
14958 (rs6000_init_builtins): Ditto.
14959 (rs6000_common_init_builtins): Ditto.
14960 (altivec_init_builtins): Ditto.
14961 (rs6000_common_init_builtins): Ditto.
14962 (enum reload_reg_type): New enum for simplifing reg classes.
14963 (rs6000_reload_register_type): Simplify register classes into GPR,
14964 Vector, and other registers. Altivec and VSX addresses in reload.
14965 (rs6000_secondary_reload_inner): Ditto.
14966 (rs6000_ira_cover_classes): New target hook, that returns the
14967 appropriate cover classes, based on -mvsx being used or not.
14968 (rs6000_secondary_reload_class): Add VSX support.
14969 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
14970 (get_vsel_insn): Ditto.
14971 (rs6000_emit_vector_compare): Rewrite vector conditional support
14972 so that where we can, we use RTL operators, instead of blindly use
14974 (rs6000_emit_vector_select): Ditto.
14975 (rs6000_emit_vector_cond_expr): Ditto.
14976 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
14977 (create_TOC_reference): Add -mdebug=addr support.
14978 (emit_frame_save): VSX loads/stores need register indexed addressing.
14980 * config/rs6000/rs6000.md: Include vector.md.
14982 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
14984 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14985 support for V2DI, V2DF in logical, permute, select operations.
14987 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
14988 switch for vsx/power7.
14989 (-mvsx-scalar-memory): Ditto.
14990 (-mvsx-align-128): Ditto.
14991 (-mallow-movmisalign): Ditto.
14992 (-mallow-df-permute): Ditto.
14993 (-msched-groups): Ditto.
14994 (-malways-hint): Ditto.
14995 (-malign-branch-targets): Ditto.
14997 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
14999 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
15000 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
15001 (rs6000_vector_reg_class): Delete.
15002 (rs6000_vsx_reg_class): Ditto.
15003 (enum rs6000_reg_class_enum): New enum for the constraints that
15004 vary based on target switches.
15005 (rs6000_constraints): New array to hold the register class for all
15006 of the register constraints that vary based on the switches used.
15007 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
15008 (enum rs6000_builtins): Add unsigned varients for the builtin
15009 declarations returned by target hooks for expanding multiplies,
15010 select, and permute operations. Add VSX builtins.
15011 (enum rs6000_builtin_type_index): Add entries for VSX.
15012 (V2DI_type_node): Ditto.
15013 (V2DF_type_node): Ditto.
15014 (unsigned_V2DI_type_node): Ditto.
15015 (bool_long_type_node): Ditto.
15016 (intDI_type_internal_node): Ditto.
15017 (uintDI_type_internal_node): Ditto.
15018 (double_type_internal_node): Ditto.
15020 * config/rs6000/altivec.md (whole file): Move all expanders to
15021 vector.md from altivec.md. Rename insn matching functions to be
15023 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15024 (altivec_vcmp*): Ditto.
15025 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15026 (VM): New iterator for moves that includes the VSX types.
15027 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15028 (altivec_vperm_<mode>_uns): New, for unsigned types.
15029 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15030 (altivec_eq<mode>): Ditto.
15031 (altivec_gt<mode>): Ditto.
15032 (altivec_gtu<mode>): Ditto.
15033 (altivec_eqv4sf): Ditto.
15034 (altivec_gev4sf): Ditto.
15035 (altivec_gtv4sf): Ditto.
15036 (altivec_vcmpbfp_p): Ditto.
15038 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15040 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15043 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15046 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15047 ASM_SHORT instead of .word.
15048 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15049 instead of .word in asm template.
15051 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15054 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15055 (process_bb_node_lives): Use it.
15057 * ira.c (setup_cover_and_important_classes): Don't setup
15058 ira_important_class_nums. Add cover classes to the end of
15060 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15062 (find_reg_class_closure): Use reorder_important_classes.
15064 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15066 * config/i386/i386.c (i386_ira_cover_classes): New function.
15067 (TARGET_IRA_COVER_CLASSES): Redefine.
15069 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15070 importance of order of cover classes in the array.
15072 2009-07-22 Diego Novillo <dnovillo@google.com>
15074 * tree-pass.h (TDF_EH): Define.
15075 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15076 contains TDF_EH, print the EH region number holding GS.
15077 * tree-dump.c (dump_options): Add "eh".
15078 * doc/invoke.texi: Document it.
15080 2009-07-22 Doug Kwan <dougkwan@google.com>
15082 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15084 2009-07-22 Michael Matz <matz@suse.de>
15086 PR tree-optimization/35229
15087 PR tree-optimization/39300
15089 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15090 (inhibit_phi_insertion): New function.
15091 (insert_into_preds_of_block): Call it for REFERENCEs.
15092 (init_pre): Initialize and finalize scalar evolutions.
15093 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15095 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15097 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15098 Use CONST_VECTOR_NUNITS to determine number of elements.
15100 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15102 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15103 (U, W): Constraints are now deprecated and will be removed if we
15104 run out of letters.
15105 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15107 ("prefetch"): Add the stcmh instruction for prefetching.
15108 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15110 (s390_short_displacement): Return always true if compiling for
15111 machines not providing the long displacement facility.
15112 (s390_mem_constraint): Support the new constraint letter Z.
15113 (s390_check_qrst_address): New function.
15115 2009-07-21 DJ Delorie <dj@redhat.com>
15117 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15120 2009-07-21 Jason Merrill <jason@redhat.com>
15122 * c-common.c (max_tinst_depth): Increase default to 1024.
15124 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15126 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15127 (vec_unpacku_float_lo_v4si): Ditto.
15129 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15132 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15133 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15134 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15135 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15137 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15139 PR tree-optimization/40813
15140 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15143 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15145 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15146 with a NOP_EXPR if needed.
15148 2009-07-21 Paul Brook <paul@codesourcery.com>
15150 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15151 Terminate debug dump with newline.
15153 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15155 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15156 Cast "1" to unsigned HOST_WIDE_INT.
15157 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15158 deposit length to the maximum length - lsb. Extend length if
15159 HOST_BITS_PER_WIDE_INT is 32.
15161 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15163 * cgraph.h (constant_pool_htab): New function.
15164 (constant_descriptor_tree): Move from varasm.c.
15165 * varasm.c (constant_pool_htab): New function.
15166 (constant_descriptor_tree): Move to cgraph.h.
15168 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15170 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15172 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15174 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15177 2009-07-20 Xinliang David Li <davidxl@google.com>
15179 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15181 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15183 * config/mips/mips.md (move_type): Add arith.
15184 (type): Handle arith.
15185 (zero_extendsidi2): Rename this into ...
15186 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15187 (zero_extendsidi2): New expander.
15188 (*zero_extendsidi2_dext): New pattern.
15190 2009-07-20 Nick Clifton <nickc@redhat.com>
15192 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15193 to set MIPS_ABI_DEFAULT.
15194 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15196 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15198 * tree-object-size.c (addr_object_size): Handle unions with
15199 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15201 PR tree-optimization/40792
15202 * tree.c (build_function_type_skip_args): Remove bogus assert.
15204 2009-07-20 Jan Hubicka <jh@suse.cz>
15205 Martin Jambor <mjambor@suse.cz>
15207 * cgraph.h (combined_args_to_skip): New field.
15208 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15209 combined_args_to_skip and args_to_skip.
15210 * tree-inline.c (update_clone_info): New function.
15211 (tree_function_versioning): Call update_clone_info.
15212 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15214 (cgraph_materialize_all_clones): More extensive dumping, working
15215 with combined_args_to_skip rather than args_to_skip.
15217 2009-07-20 Ira Rosen <irar@il.ibm.com>
15219 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15220 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15221 (get_initial_def_for_reduction): Likewise.
15222 (vectorizable_reduction): Skip the check of first operand in case
15223 of COND_EXPR. Add check that it is outer loop vectorization if
15224 nested cycle was detected. Call vectorizable_condition() for
15225 COND_EXPR. If reduction epilogue cannot be created do not fail for
15226 nested cycles (if it is not double reduction). Assert that there
15227 is only one type in the loop in case of COND_EXPR. Call
15228 vectorizable_condition() to vectorize COND_EXPR.
15229 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15230 Add parameters. Allow nested cycles if called from
15231 vectorizable_reduction(). Use reduction vector variable if provided.
15232 (vect_analyze_stmt): Call vectorizable_reduction() before
15233 vectorizable_condition().
15234 (vect_transform_stmt): Update call to vectorizable_condition().
15236 2009-07-20 Christian Bruel <christian.bruel@st.com>
15238 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15239 * doc/invoke.texi (-mfmovd): Likewise.
15240 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15242 2009-07-20 Jan Hubicka <jh@suse.cz>
15244 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15245 when handling SSA name.
15247 2009-07-19 Jan Hubicka <jh@suse.cz>
15249 PR tree-optimization/40676
15250 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15251 virtual PHIs in empty BBs.
15253 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15255 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15256 re-expanded the compound use gen_lowpart instead to convert to the
15259 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15261 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15262 OUTER_CONST arguments.
15263 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15264 the new wider mode will be masked off.
15265 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15267 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15269 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15270 high-order bits are zero.
15272 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15274 * combine.c (simplify_shift_const_1): Split code to determine
15275 shift_mode into ...
15276 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15277 new bits shifted in are identical to the old sign bit.
15279 2009-07-18 Richard Guenther <rguenther@suse.de>
15282 * gimplify.c (gimplify_call_expr): Reject code using results from
15283 functions returning void.
15285 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15287 * doc/md.texi: Document the new PowerPC "es" constraint.
15288 Document that "m" can include automodified addresses on this target,
15289 and explain how %U must be used. Extend the "Q" and "Z" documentation
15290 to suggest "es" as well as "m".
15291 * config/rs6000/constraints.md (es): New memory constraint.
15292 (Q, Z): Update strings to match new documentation.
15294 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15296 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15297 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15298 * config/rs6000/predicates.md (volatile_mem_operand): Use
15299 offsettable_nonstrict_memref_p.
15300 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15301 (*floatunssidf2_internal): Likewise.
15302 (*fix_truncdfsi2_internal): Likewise.
15303 (*fix_trunctfsi2_internal): Likewise.
15305 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15307 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15308 atmega32u2 devices.
15309 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15311 2009-07-17 Richard Guenther <rguenther@suse.de>
15314 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15315 (pass_warn_unused_result): Likewise.
15316 (TODO_set_props): Remove.
15317 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15319 (pass_diagnose_omp_blocks): Define.
15320 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15321 (c_gimple_diagnostics_recursively): Remove.
15322 (finish_function): Do not call it.
15323 (c_write_global_declarations): Continue after errors.
15324 Finalize the CU here.
15325 * c-gimplify.c (c_genericize): Do not gimplify here.
15326 * c-common.c (c_warn_unused_result): Move ...
15327 * tree-cfg.c (do_warn_unused_result): ... here.
15328 (run_warn_unused_result): New function.
15329 (gate_warn_unused_result): New function.
15330 (pass_warn_unused_result): New pass.
15331 * c-common.h (c_warn_unused_result): Remove.
15332 * flags.h (flag_warn_unused_result): Declare.
15333 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15334 * opts.c (flag_warn_unused_result): Initialize to false.
15335 * toplev.c (compile_file): Add comment.
15336 * omp-low.c (create_omp_child_function): Do not register
15337 the function with the frontend.
15338 (diagnose_omp_structured_block_errors): Prepare to be
15339 called as optimization pass.
15340 (gate_diagnose_omp_blocks): New function.
15341 (pass_diagnose_omp_blocks): New pass.
15342 * cgraph.h (cgraph_optimize): Remove.
15343 (cgraph_analyze_function): Likewise.
15344 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15345 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15346 before their parents here.
15347 (cgraph_finalize_function): Not here.
15348 (cgraph_analyze_function): Gimplify functions here.
15349 (cgraph_finalize_compilation_unit): Continue after errors.
15350 Optimize the callgraph from here.
15351 (cgraph_optimize): Make static.
15352 * langhooks.c (write_global_declarations): Finalize the CU.
15353 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15354 (gimplify_function_tree): Assert we gimplify only once.
15355 Set PROP_gimple_any property.
15356 * tree-nested.c (gimplify_all_functions): New function.
15357 (lower_nested_functions): Gimplify all nested functions.
15358 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15359 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15360 and pass_diagnose_omp_blocks after gimplification. Do not
15361 set TODO_set_props on all_lowering_passes.
15362 (execute_one_pass): Do not handle TODO_set_props.
15363 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15364 (gimplify.o): Add tree-pass.h dependency.
15365 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15366 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15367 (unsave_r): Likewise.
15368 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15369 temporary variable.
15371 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15373 * doc/service.texi (Service): Restore previously removed link,
15374 which isn't broken after all.
15376 2009-07-17 Richard Guenther <rguenther@suse.de>
15378 PR tree-optimization/40321
15379 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15380 PHI nodes to the maximal set.
15381 (make_values_for_phi): Add PHI arguments to the maximal set.
15382 (execute_pre): Dump PHI_GEN and the maximal set.
15384 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15387 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15390 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15392 * doc/extend.texi (Nested Functions): Replace broken link with
15394 * doc/service.texi (Service): Remove broken link.
15396 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15399 * builtins.c (expand_builtin_memcmp): Use loc instead of
15400 EXPR_LOCATION (exp).
15401 (expand_builtin_strncmp): Likewise.
15403 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15404 Manuel López-Ibáñez <manu@gcc.gnu.org>
15407 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15408 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15409 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15410 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15411 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15412 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15413 tree-inline.c, c-common.c, c-common.h, gimple.c,
15414 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15415 convert.c: Add location argument to fold_{unary,binary,ternary},
15416 fold_build[123], build_call_expr, build_size_arg,
15417 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15418 fold_build1_initializer, fold_build2_initializer,
15419 fold_build3_initializer, fold_build_call_array,
15420 fold_build_call_array_initializer, fold_single_bit_test,
15421 omit_one_operand, omit_two_operands, invert_truthvalue,
15422 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15423 combine_comparisons, fold_builtin_*, fold_call_expr,
15424 build_range_check, maybe_fold_offset_to_address, round_up,
15427 2009-07-16 Jason Merrill <jason@redhat.com>
15430 * c-common.c (c_common_reswords): Add __is_standard_layout
15432 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15433 * doc/implement-cxx.texi: New.
15434 * doc/gcc.texi: Include it.
15436 2009-07-16 DJ Delorie <dj@redhat.com>
15438 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15439 compares that may be indirectly affected by previous instructions.
15441 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15443 * builtins.c (do_mpc_arg2): New.
15444 (fold_builtin_2): Fold builtin cpow.
15445 * real.h (HAVE_mpc_pow): New.
15447 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15449 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15450 comparison to skip unprofitable schedule
15452 2009-07-16 Simon Baldwin <simonb@google.com>
15454 * gcc.c (option_map): New flag -no-canonical-prefixes.
15455 * (display_help): Print help text for new flag.
15456 * (process_command): Move options translation and language specifics
15457 and handle new flag early. Use it to set a function pointer to a
15458 prefix builder. Replace make_relative_prefix calls with calls to
15459 the function pointed to. Ignore new flag in regular options handling.
15460 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15462 2009-07-15 DJ Delorie <dj@redhat.com>
15464 * config/mep/mep.md (sibcall_internal): Change register to avoid
15465 argument registers.
15466 (sibcall_value_internal): Likewise.
15468 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15470 PR rtl-optimization/40710
15471 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15473 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15475 * config/mips/mips.md (*extenddi_truncate<mode>,
15476 *extendsi_truncate<mode>): Change type attribute to move_type
15477 with shift_shift. Split out code handling exts from here ...
15478 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15480 (*extendhi_truncateqi): Change type attribute to move_type with
15481 shift_shift. Split out code handling exts from here ...
15482 (*extendhi_truncateqi_exts): ... to this new pattern.
15484 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15486 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15487 instead of "and" with inverted sign bit mask value. Use
15488 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15489 Allocate registers only for operand 4 and operand 5.
15491 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15493 PR middle-end/40747
15494 * fold-const.c (fold_cond_expr_with_comparison): When folding
15495 < and <= to MIN, make sure the MIN uses the same type as the
15496 comparison's operands.
15498 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15500 * arm.md (ior_xor): New code iterator.
15501 (split for ior/xor with shift and zero-extend): New split pattern.
15502 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15504 2009-07-15 Richard Guenther <rguenther@suse.de>
15506 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15509 2009-07-15 Richard Guenther <rguenther@suse.de>
15511 PR middle-end/40753
15512 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15514 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15516 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15517 handle 2.6.30 kernel.
15519 2009-07-15 DJ Delorie <dj@redhat.com>
15521 * config/mep/mep.md (sibcall_internal): Change register to allow
15522 for 24-bit addresses.
15523 (sibcall_value_internal): Likewise.
15525 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15527 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15528 that are enabled/disabled by the flags introduced by a previous patch.
15530 2009-07-14 DJ Delorie <dj@redhat.com>
15532 * config/mep/mep.md (sibcall_internal): Include non-toggling
15534 (sibcall_value_internal): Likewise.
15536 2009-07-14 Taras Glek <tglek@mozilla.com>
15537 Rafael Espindola <espindola@google.com>
15539 * doc/sourcebuild.texi: Document install-plugin target.
15540 * configure.ac: Added install-plugin target to language makefiles.
15541 * configure: Regenerate.
15542 * Makefile.in (install-plugin): Install more headers,
15543 depend on lang.install-plugin.
15545 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15547 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
15550 2009-07-14 DJ Delorie <dj@redhat.com>
15552 * config/mep/mep.c (mep_vliw_jmp_match): New function.
15553 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
15554 * config/mep/mep.md (sibcall_internal): Change test from
15555 mep_vliw_mode_match to mep_vliw_jmp_match.
15556 (sibcall_value_internal): Likewise.
15558 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
15560 * config/i386/sse.md (copysign<mode>3): New expander.
15561 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
15562 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
15563 Use ix86_build_const_vector.
15564 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
15565 IX86_BUILTIN_CPYSGNPD.
15566 (builtin_description): Add __builtin_ia32_copysignps and
15567 __builtin_ia32_copysignpd.
15568 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
15569 and BUILT_IN_COPYSIGNF.
15571 2009-07-13 Jason Merrill <jason@redhat.com>
15573 * builtins.c (can_trust_pointer_alignment): New fn.
15574 (get_pointer_alignment): Factor it out from here.
15575 * tree.h: Declare it.
15577 2009-07-14 David Edelsohn <edelsohn@gnu.org>
15579 * config/rs6000/predicates.md (offsettable_mem_operand): Test
15582 2009-07-14 Dodji Seketeli <dodji@redhat.com>
15586 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
15588 2009-07-14 Richard Guenther <rguenther@suse.de>
15589 Andrey Belevantsev <abel@ispras.ru>
15591 PR middle-end/40745
15592 * cfgexpand.c (partition_stack_vars): Do not bother to update
15593 alias information when not optimizing.
15595 2009-07-14 Richard Guenther <rguenther@suse.de>
15596 Andrey Belevantsev <abel@ispras.ru>
15598 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
15599 (pt_solution_set): Likewise.
15600 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
15601 * tree-ssa-structalias.c (pt_solution_set): New function.
15602 * final.c (rest_of_clean_state): Free SSA data structures.
15603 * print-rtl.c (print_decl_name): Remove.
15604 (print_mem_expr): Implement in terms of print_generic_expr.
15605 * alias.c (ao_ref_from_mem): New function.
15606 (rtx_refs_may_alias_p): Likewise.
15607 (true_dependence): Query alias-export info.
15608 (canon_true_dependence): Likewise.
15609 (write_dependence_p): Likewise.
15610 * tree-dfa.c (get_ref_base_and_extent): For void types leave
15612 * emit-rtl.c (component_ref_for_mem_expr): Remove.
15613 (mem_expr_equal_p): Use operand_equal_p.
15614 (set_mem_attributes_minus_bitpos): Do not use
15615 component_ref_for_mem_expr.
15616 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
15617 (update_alias_info_with_stack_vars): Likewise.
15618 (partition_stack_vars): Call update_alias_info_with_stack_vars.
15619 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
15620 explicitly nor clear stmt operands.
15621 Free the decl-to-pointer map.
15622 * tree-optimize.c (execute_free_datastructures): Do not free
15623 SSA data structures here.
15624 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
15625 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
15626 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
15628 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
15630 2009-07-13 DJ Delorie <dj@redhat.com>
15632 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
15633 unrolling at the right iteration count.
15635 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
15638 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
15640 * haifa-sched.c (rank_for_schedule): Introduced flags to
15641 enable/disable individual scheduling heuristics.
15642 * common.opt: Introduced flags to enable/disable individual
15643 heuristics in the scheduler.
15644 * doc/invoke.texi: Introduced flags to enable/disable individual
15645 heuristics in the scheduler.
15647 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
15649 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
15650 config/i386/mingw-tls.c.
15651 * config/i386/mingw-tls.c: Removed.
15653 2009-07-13 Ira Rosen <irar@il.ibm.com>
15655 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
15656 checks access only relevant statements.
15657 (vectorizable_reduction): Likewise.
15659 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
15661 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
15662 just for 32-bit case.
15664 2009-07-12 Jan Hubicka <jh@suse.cz>
15666 PR tree-optimization/40585
15667 * except.c (expand_resx_expr): When there already is resume
15668 instruction, produce linked list.
15669 (build_post_landing_pads): Assert that resume is empty.
15670 (connect_post_landing_pads): Handle resume lists.
15671 (dump_eh_tree): Dump resume list.
15673 2009-07-12 Ira Rosen <irar@il.ibm.com>
15675 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15676 with additional argument.
15677 * tree-vectorizer.h (enum vect_def_type): Add
15678 vect_double_reduction_def.
15679 (vect_is_simple_reduction): Add argument.
15680 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
15682 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
15683 vect_is_simple_reduction with additional argument.
15684 (vect_analyze_loop_operations): Handle exit phi nodes in case of
15686 (reduction_code_for_scalar_code): Handle additional codes by
15687 returning ERROR_MARK for them. Fix comment and indentation.
15688 (vect_is_simple_reduction): Fix comment, add argument to specify
15689 double reduction. Detect double reduction.
15690 (get_initial_def_for_induction): Fix indentation.
15691 (get_initial_def_for_reduction): Fix comment and indentation.
15692 Handle double reduction. Create initial definitions that do not
15693 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
15694 (vect_create_epilog_for_reduction): Fix comment, add argument to
15695 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
15696 epilogue result extraction. Create double reduction phi node and
15697 replace relevant uses.
15698 (vectorizable_reduction): Call vect_is_simple_reduction with
15699 additional argument. Fix indentation. Update epilogue code treatment
15700 according to the changes in reduction_code_for_scalar_code. Check
15701 for double reduction. Call vect_create_epilog_for_reduction with
15702 additional argument.
15703 * tree-vect-stmts.c (process_use): Handle double reduction, update
15705 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
15706 (vect_get_vec_def_for_operand): Likewise.
15708 2009-07-12 Danny Smith <dansmister@gmail.com>
15710 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
15711 dllexport if !TREE_PUBLIC.
15712 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
15714 2009-07-11 Anatoly Sokolov <aesok@post.ru>
15716 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
15717 (avr_extra_arch_macro) Remove declatation.
15718 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
15719 (avr_extra_arch_macro) Declare as static.
15720 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15722 2009-07-11 Jan Hubicka <jh@suse.cz>
15724 PR middle-end/48388
15725 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15727 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15730 * dwarf2out.c (dw_fde_struct): Add in_std_section and
15731 cold_in_std_section bits.
15732 (dwarf2out_begin_prologue): Initialize them.
15733 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15734 if already covered by text_section or cold_text_section range.
15736 PR rtl-optimization/40667
15737 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15738 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15739 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15740 * config/i386/i386.c (ix86_minimum_alignment): New function.
15741 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15742 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15743 * emit-rtl.c (gen_reg_rtx): Likewise.
15744 * function.c (assign_parms): Likewise. If nominal_type needs
15745 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15746 rather than passed_type's alignment.
15749 * function.c (assign_parm_setup_stack): Adjust
15750 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15751 from nominal_mode on big endian.
15753 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
15755 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
15757 2009-07-10 DJ Delorie <dj@redhat.com>
15759 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
15761 2009-07-10 Mark Mitchell <mark@codesourcery.com>
15763 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
15765 (thumb2_cbnz): Likewise.
15767 2009-07-10 David Daney <ddaney@caviumnetworks.com>
15770 * config.gcc (supported_defaults): Add synci.
15771 (with_synci): Add validation.
15772 (all_defaults): Add synci.
15773 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
15776 * config/mips/mips.opt (msynci): New option.
15777 * config/mips/mips.c (mips_override_options): Warn on use of
15778 -msynci for targets that do now support it.
15779 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15781 * gcc/doc/invoke.texi (-msynci): Document the new option.
15782 * doc/install.texi (--with-synci): Document the new option.
15784 2009-07-10 Richard Guenther <rguenther@suse.de>
15786 PR tree-optimization/40496
15787 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
15788 the PHI result with a compatible type.
15790 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15794 * c.opt (Wunused-result): New.
15795 * doc/invoke.texi: Document it.
15796 * c-common.c (c_warn_unused_result): Use it.
15798 2009-07-09 DJ Delorie <dj@redhat.com>
15800 * targhooks.c (default_target_can_inline_p): Rename from
15801 default_target_option_can_inline_p.
15802 * targhooks.h (default_target_can_inline_p): Likewise.
15803 * target-def.h (TARGET_CAN_INLINE_P): Rename from
15804 TARGET_OPTION_CAN_INLINE_P.
15805 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
15806 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
15807 (mep_target_can_inline_p): Rename from
15808 mep_target_option_can_inline_p.
15811 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
15812 registers used to pass vectors.
15814 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
15816 2009-07-09 Tom Tromey <tromey@redhat.com>
15818 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
15819 * config/mmix/mmix.c: Include dwarf2.h.
15820 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
15821 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
15822 * config/sh/sh.c: Include dwarf2.h.
15823 * config/i386/i386.c: Include dwarf2.h.
15824 * Makefile.in (DWARF2_H): Remove 'elf'.
15825 * except.c: Include dwarf2.h.
15826 * unwind-dw2.c: Include dwarf2.h.
15827 * dwarf2out.c: Include dwarf2.h.
15828 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
15829 * unwind-dw2-fde.c: Include dwarf2.h.
15830 * dwarf2asm.c: Include dwarf2.h.
15832 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15834 * haifa-sched.c (insn_finishes_cycle_p): New static function.
15835 (max_issue): Use it.
15836 * sched-int.h (struct sched_info: insn_finishes_block_p): New
15838 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
15839 (region_sched_info): Update.
15840 * sched-ebb.c (ebb_sched_info): Update.
15841 * modulo-sched.c (sms_sched_info): Update.
15842 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
15844 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15846 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
15848 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
15850 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
15852 2009-07-09 Jakub Jelinek <jakub@redhat.com>
15854 PR middle-end/40692
15855 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
15856 arg1 with arg01 if arg1 is already INTEGER_CST.
15858 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15860 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
15861 Transform (and (truncate)) into (truncate (and)).
15863 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15865 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
15866 creating LHS paradoxical subregs. Fix surrounding returns to
15867 use NULL_RTX rather than 0.
15869 2009-07-08 DJ Delorie <dj@redhat.com>
15871 * config/mep/mep.c (mep_option_can_inline_p): New.
15872 (TARGET_OPTION_CAN_INLINE_P): Define.
15874 2009-07-08 Mark Wielaard <mjw@redhat.com>
15877 * dwarf2out.c (add_data_member_location_attribute): When we have
15878 only a constant offset don't emit a new location description using
15879 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
15882 2009-07-08 Richard Henderson <rth@redhat.com>
15885 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
15886 (enum reg_class): Add CLOBBERED_REGS.
15887 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
15888 * config/i386/i386.c (ix86_conditional_register_usage): Moved
15889 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
15890 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
15891 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
15892 force 64-bit sibcalls into R11.
15893 * config/i386/constraints.md (U): New constraint.
15894 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
15895 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
15896 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
15898 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
15900 * basic-block.h (dump_regset, debug_regset): Remove duplicate
15902 * c-objc-common.h (c_initialize_diagnostics): Ditto.
15903 * ebitmap.h (dump_ebitmap): Ditto.
15904 * optabs.h (optab_libfunc): Ditto.
15905 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
15906 * tree-flow.h (vect_can_force_dr_alignment_p,
15907 get_vectype_for_scalar_type): Ditto.
15908 (vectorize_loops): Move prototype to ...
15909 * tree-vectorizer.h: ... here. Also, adjust comment.
15910 (vect_set_verbosity_level): Remove duplicate prototype.
15911 * tree-ssa-loop.c: Include tree-vectorizer.h.
15912 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
15914 2009-07-08 Nick Clifton <nickc@redhat.com>
15916 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
15919 2009-07-08 DJ Delorie <dj@redhat.com>
15921 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
15922 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
15923 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
15925 * config/mep/intrinsics.md: Regenerated.
15926 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
15927 registers when asm() or calls are detected.
15929 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15932 * gimplify.c (gimplify_expr): Propagate no_warning flag when
15934 * gimple (gimple_build_call_from_tree): Likewise.
15935 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
15936 no_warning flag before warning.
15938 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15940 * tree.c (set_expr_locus): Remove.
15941 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
15942 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
15944 * gimplify.c (internal_get_tmp_var): Likewise.
15945 (gimplify_call_expr): Likewise.
15946 (gimplify_one_sizepos): Likewise.
15948 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
15951 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
15952 to variables for debugging purposes.
15954 2009-06-23 Mark Loeser <mark@halcy0n.com>
15957 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
15959 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15961 * pretty-print.c (pp_base_format): Remove %J.
15962 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15963 gcc_cxxdiag_char_table): Likewise.
15964 (init_dynamic_diag_info): Likewise.
15966 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15968 * pretty-print.c (pp_base_format): Remove %H.
15969 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15970 gcc_cxxdiag_char_table): Likewise.
15971 (init_dynamic_diag_info): Likewise.
15972 * config/mep/mep.c (mep_select_section): Likewise.
15974 2009-07-07 Duncan Sands <baldrick@free.fr>
15976 * final.c (pass_clean_state): Give the pass a name.
15977 * passes.c (pass_rest_of_compilation): Likewise.
15978 * tree-optimize.c (pass_all_optimizations): Likewise.
15980 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
15982 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
15983 an extra 'decl' for error_at.
15985 2009-07-07 Jakub Jelinek <jakub@redhat.com>
15987 PR middle-end/40669
15988 * tree-tailcall.c (adjust_return_value_with_ops,
15989 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
15990 if it has complex or vector type.
15992 2009-07-07 Olivier Hainque <hainque@adacore.com>
15994 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
15997 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
15999 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
16001 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16003 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
16004 * c-decl.c: Likewise.
16005 * function.c: Likewise.
16006 * varasm.c: Likewise.
16007 * tree-ssa.c: Likewise.
16008 * c-common.c: Likewise.
16009 * tree-cfg.c: Likewise.
16010 * config/spu/spu.c: Likewise.
16011 * config/ia64/ia64.c: Likewise.
16012 * config/v850/v850.c: Likewise.
16014 2009-07-06 DJ Delorie <dj@redhat.com>
16016 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
16017 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
16018 unspecified accesses to control registers.
16019 * config/mep/intrinsics.md: Regenerate.
16020 * config/mep/intrinsics.h: Regenerate.
16021 * config/mep/mep-intrin.h: Regenerate.
16023 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16025 * c-lex.c: Replace %H by an explicit location. Update all calls.
16026 * c-common.c: Likewise.
16027 * c-decl.c: Likewise.
16028 * c-typeck.c: Likewise.
16029 * fold-const.c: Likewise.
16030 * gimplify.c: Likewise.
16031 * stmt.c: Likewise.
16032 * tree-cfg.c: Likewise.
16033 * tree-ssa-loop-niter.c: Likewise.
16034 * tree-vrp.c: Likewise.
16035 * value-prof.c: Likewise.
16037 2009-07-06 Diego Novillo <dnovillo@google.com>
16039 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16040 if it has one. Handle cases where VAR does not have an
16041 annotation or cfun is NULL.
16043 2009-07-06 Diego Novillo <dnovillo@google.com>
16045 * tree.c: Include debug.h.
16046 (initialize_tree_contains_struct): New.
16047 (init_ttree): Call it.
16048 (tree_node_structure_for_code): Factor out of ...
16049 (tree_node_structure): ... here.
16050 * treestruct.def (TS_PHI_NODE): Remove.
16051 (TS_GIMPLE_STATEMENT): Remove.
16053 2009-07-06 Diego Novillo <dnovillo@google.com>
16055 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16056 (debug_tree_chain): Handle cycles.
16058 2009-07-06 Nick Clifton <nickc@redhat.com>
16059 DJ Delorie <dj@redhat.com>
16061 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16062 __FMOVD_ENABLED__ is defined.
16064 (TARGET_FMOVD): Provide a default definition.
16065 (MASK_FMOVD): Likewise.
16066 (TARGET_CPU_CPP_BUILTINS): Define
16067 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16068 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16069 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16070 (split for DF load from memory into register): Also handle
16071 MEMs which consist of REG+DISP addressing.
16072 (split for DF store from register to memory): Likewise.
16073 (movsf_ie): Always use single fp_mode.
16074 * config/sh/sh.c (sh_override_options): Do not automatically
16075 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16076 that to the -mfmovd command line switch.
16077 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16078 (fldi_ok): Always allow.
16079 * config/sh/sh.opt (mfmovd): Remove this switch.
16080 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16082 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16083 Kaz Kojima <kkojima@gcc.gnu.org>
16085 PR rtl-optimization/30807
16086 * postreload.c (reload_combine): For every new use of REG_SUM,
16087 record the use of BASE.
16089 2009-07-06 Jan Hubicka <jh@suse.cz>
16091 * params.def: Revert my accidental commit at 2009-06-30.
16093 2009-07-04 Ian Lance Taylor <iant@google.com>
16096 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16098 (mingw_format_attribute_overrides): Likewise.
16100 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16103 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16104 don't check cfa.reg. Instead of cfa.indirect use
16105 fde && fde->drap_reg != INVALID_REGNUM test.
16107 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16109 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16111 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16114 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16116 2009-07-03 Richard Guenther <rguenther@suse.de>
16118 PR tree-optimization/40640
16119 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16122 2009-07-03 Jan Hubicka <jh@suse.cz>
16124 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16125 for size, reduce amount of inlining.
16127 2009-07-03 Richard Guenther <rguenther@suse.de>
16129 PR middle-end/34163
16130 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16131 if t +- x is known to not overflow and the conversion widens the
16133 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16135 2009-07-03 Jan Hubicka <jh@suse.cz>
16137 * ipa-pure-const.c (analyze): Update loop optimizer init.
16138 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16139 try_remove_empty_loop, remove_empty_loops): Remove.
16140 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16141 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16142 to mark regular loops as neccesary.
16143 (degenerate_phi_p): New function.
16144 (propagate_necessity, remove_dead_phis): Use it.
16145 (forward_edge_to_pdom): Likewise.
16146 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16147 virtual PHI nodes that became unreachable.
16148 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16149 * tree-flow.h (remove_empty_loops): Remove.
16150 * passes.c (init_optimization_passes): Remove.
16152 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16154 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16155 can_create_pseudo_p.
16156 (*fix_trunc<mode>_i387_1): Ditto.
16157 (*floathi<mode>2_1): Ditto.
16158 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16159 (*fistdi2_1): Ditto.
16160 (*fist<mode>2_1): Ditto.
16161 (frndintxf2_floor): Ditto.
16162 (*fist<mode>2_floor_1): Ditto.
16163 (frndintxf2_ceil): Ditto.
16164 (*fist<mode>2_ceil_1): Ditto.
16165 (frndintxf2_trunc): Ditto.
16166 (frndintxf2_mask_pm): Ditto.
16167 (fxam<mode>2_i387_with_temp): Ditto.
16168 * config/i386/sse.md (mulv16qi3): Ditto.
16169 (*sse2_mulv4si3): Ditto.
16171 (sse4_2_pcmpestr): Ditto.
16172 (sse4_2_pcmpistr): Ditto.
16174 2009-07-03 Jan Hubicka <jh@suse.cz>
16176 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16177 (mark_stmt_necessary): Set it.
16178 (mark_operand_necessary): Set it.
16179 (mark_control_dependent_edges_necessary): Set it.
16180 (mark_virtual_phi_result_for_renaming): New function.
16181 (get_live_post_dom): New function.
16182 (forward_edge_to_pdom): New function.
16183 (remove_dead_stmt): Fix handling of control dependences.
16184 (tree_dce_init): Init new bitmap.
16185 (tree_dce_done): Free it.
16187 2009-07-02 Richard Guenther <rguenther@suse.de>
16190 * tree-ssa-structalias.c (new_var_info): Initialize
16193 2009-07-02 Jan Hubicka <jh@suse.cz>
16195 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16198 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16200 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16201 instead of recomputing it. Adjust calls.
16202 (emit_store_flag): Adjust recursive calls.
16204 2009-07-02 Richard Guenther <rguenther@suse.de>
16206 * tree-ssa-live.c (remove_unused_locals): Do not remove
16208 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16209 of DECL_EXTERNAL for HEAP variables.
16210 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16211 HEAP variables. Do not adjust RESTRICT vars.
16212 (find_what_var_points_to): Nobody cares if something
16213 points to READONLY.
16215 2009-07-02 Ben Elliston <bje@au.ibm.com>
16217 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16218 pc_low and pc_high declarations to the top of the function.
16220 2009-07-01 DJ Delorie <dj@redhat.com>
16222 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16223 registers as fixed.
16224 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16225 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16226 unspecified accesses to control registers.
16227 * config/mep/intrinsics.md: Regenerate.
16228 * config/mep/intrinsics.h: Regenerate.
16229 * config/mep/mep-intrin.h: Regenerate.
16231 2009-07-01 Anthony Green <green@moxielogic.com>
16233 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16234 instruction when possible.
16235 (moxie_expand_prologue): Ditto. Also, save an instruction and
16236 some complexity by popping off of $r12 instead of $sp.
16237 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16240 2009-07-01 Richard Henderson <rth@redhat.com>
16243 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16244 contained no insns, reposition note before last insn.
16246 2009-07-01 Richard Henderson <rth@redhat.com>
16249 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16250 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16252 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16255 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16256 darwin9 for printing reg addresses with %y.
16258 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16260 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16261 truncation from operands in binary operations.
16263 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16266 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16267 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16268 subreg of op0 to the original op0.
16270 * expmed.c (store_bit_field_1): Use a temporary as the destination
16271 instead of a paradoxical subreg when we need to truncate the result.
16273 2009-07-01 DJ Delorie <dj@redhat.com>
16275 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16276 names to VLIW variants.
16277 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16278 * config/mep/intrinsics.md: Regenerate.
16279 * config/mep/intrinsics.h: Regenerate.
16280 * config/mep/mep-intrin.h: Regenerate.
16282 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16285 * jump.c (returnjump_p): Revert last patch.
16286 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16288 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16291 * pa.md (casesi32p): Use jump table label to determine the offset
16293 (casesi64p): Likewise.
16295 * pa.c (forward_branch_p): Return bool type. Use instruction
16296 addresses when available. Assert that INSN has a jump label.
16297 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16300 2009-07-01 Richard Guenther <rguenther@suse.de>
16302 PR tree-optimization/19831
16303 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16304 that only act as barriers do not make any previous stores necessary.
16305 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16306 HEAP variables global, do not add a constraint from nonlocal.
16307 (find_func_aliases): Handle escapes through return statements.
16308 (compute_points_to_sets): Make escaped HEAP variables global.
16310 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16313 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16314 after reducing a DImode cstore to SImode.
16316 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16318 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16319 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16321 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16323 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16324 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16326 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16327 and umod_optab if TARGET_BSD_DIVMOD.
16328 * config/vax/lib1funcs.asm: New file.
16329 * config/vax/t-linux: New file.
16330 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16332 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16335 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16336 to type arguments that have void type.
16339 * dwarf2out.c (gen_formal_parameter_die): Call
16340 equate_decl_number_to_die if node is different from origin.
16342 2009-06-30 Anthony Green <green@moxielogic.com>
16344 Clean up moxie port for --enable-build-with-cxx.
16345 * config/moxie/moxie.c (moxie_function_value): First two
16346 parameters are const_tree, not tree.
16347 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16348 (REG_CLASS_NAMES): Ditto.
16349 (REGNO_REG_CLASS): Ditto.
16350 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16351 (moxie_function_value): Fix constyness of arguments.
16353 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16355 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16356 finalize_size_functions before further processing.
16357 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16358 (variable_size): Call self_referential_size on size expressions
16359 that contain a PLACEHOLDER_EXPR.
16360 (size_functions): New static variable.
16361 (copy_self_referential_tree_r): New static function.
16362 (self_referential_size): Likewise.
16363 (finalize_size_functions): New global function.
16364 * tree.c: Include tree-inline.h.
16365 (push_without_duplicates): New static function.
16366 (find_placeholder_in_expr): New global function.
16367 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16369 <tcc_expression>: Likewise.
16370 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16371 the call in the expression.
16372 * tree.h (finalize_size_functions): Declare.
16373 (find_placeholder_in_expr): Likewise.
16374 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16375 (substitute_placeholder_in_expr): Update comment.
16376 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16378 (copy_tree_body_r): Likewise.
16379 (copy_tree_body): New static function.
16380 (maybe_inline_call_in_expr): New global function.
16381 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16382 (maybe_inline_call_in_expr): Declare.
16383 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16384 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16387 2009-06-30 Richard Guenther <rguenther@suse.de>
16389 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16391 (propagate_necessity): Do not mark reaching defs of stores
16394 2009-06-30 Jan Hubicka <jh@suse.cz>
16396 * cfgloopanal.c (check_irred): Move into ...
16397 (mark_irreducible_loops): ... here; return true if ireducible
16399 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16400 (analyze_function): Try to prove loop finiteness.
16401 * cfgloop.h (mark_irreducible_loops): Update prototype.
16402 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16404 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16406 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16408 2009-06-30 Ira Rosen <irar@il.ibm.com>
16410 PR tree-optimization/40542
16411 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16414 2009-06-30 Martin Jambor <mjambor@suse.cz>
16416 PR tree-optimization/40582
16417 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16418 than useless_type_conversion_p.
16419 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16422 2009-06-30 Martin Jambor <mjambor@suse.cz>
16424 PR middle-end/40554
16425 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16427 2009-06-30 Richard Guenther <rguenther@suse.de>
16429 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16430 use ao_ref references.
16431 (walk_aliased_vdefs): Likewise.
16432 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16433 * tree-ssa-dce.c (struct ref_data): Remove.
16434 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16435 (mark_aliased_reaching_defs_necessary): Adjust.
16436 (mark_all_reaching_defs_necessary_1): Likewise.
16438 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16441 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16442 (emit_store_flag_1): Extract from emit_store_flag, adjust
16443 calls to (what now is) emit_cstore.
16444 (emit_store_flag): Call emit_store_flag_1 and also use it
16445 for what used to be recursive calls.
16447 2009-06-30 Wei Guozhi <carrot@google.com>
16450 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16451 if the target bb post dominates from bb.
16452 * config/i386/i386.c (memory_address_length): Check existence of base
16453 register before using it.
16455 2009-06-30 Nick Clifton <nickc@redhat.com>
16456 DJ Delorie <dj@redhat.com>
16458 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16459 __FMOVD_ENABLED__ is defined.
16461 (TARGET_FMOVD): Provide a default definition.
16462 (MASK_FMOVD): Likewise.
16463 (TARGET_CPU_CPP_BUILTINS): Define
16464 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16465 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16466 two fmov instructions depending upon whether TARGET_FMOVD is
16468 (split for DF load from memory into register): Also handle
16469 MEMs which consist of REG+DISP addressing.
16470 (split for DF store from register to memory): Likewise.
16471 * config/sh/sh.opt (mfmovd): Remove this switch.
16472 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16473 * config/sh/sh.c (sh_override_options): Do not automatically
16474 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16475 that to the -mfmovd command line switch.
16477 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16479 (fldi_ok): Always allow.
16480 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16482 2009-06-29 DJ Delorie <dj@redhat.com>
16484 * doc/install.texi (mep-x-elf): Correct chip's full name.
16486 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16488 * doc/extend.texi: Fix typo.
16490 2009-06-29 Tom Tromey <tromey@redhat.com>
16492 * dwarf2.h: Remove.
16493 * Makefile.in (DWARF2_H): New variable.
16494 (except.o): Use it.
16495 (dwarf2out.o): Likewise.
16496 (dwarf2asm.o): Likewise.
16497 * config/i386/t-i386: Use DWARF2_H.
16498 * except.c: Include elf/dwarf2.h.
16499 * unwind-dw2.c: Include elf/dwarf2.h.
16500 * dwarf2out.c: Include elf/dwarf2.h.
16501 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16502 <dtprel>: New field.
16503 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16504 (size_of_loc_descr): Likewise.
16505 (output_loc_operands_raw): Likewise.
16506 (output_loc_operands): Handle new dtprel field.
16507 (loc_checksum): Update.
16508 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16509 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16510 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16511 * dwarf2asm.c: Include elf/dwarf2.h.
16512 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16513 * config/mmix/mmix.c: Include elf/dwarf2.h.
16514 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16515 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16516 * config/sh/sh.c: Include elf/dwarf2.h.
16517 * config/i386/i386.c: Include elf/dwarf2.h.
16519 2009-06-29 DJ Delorie <dj@redhat.com>
16521 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16523 * doc/extend.texi: Add MeP attributes and pragmas.
16524 * doc/invoke.text: Add MeP Options.
16525 * doc/contrib.texi: Add MeP contribution.
16526 * doc/md.texi: Add MeP constraints.
16527 * doc/install.texi: Add MeP target.
16529 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16531 * target.h (struct gcc_target): Add frame_pointer_required field.
16532 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
16533 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
16534 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
16536 * reload1.c (update_eliminables): (Ditto.).
16537 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
16538 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16539 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
16541 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
16543 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
16544 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16545 (arm_frame_pointer_required): New function.
16547 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
16548 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16549 (avr_frame_pointer_required_p): Declare as static.
16550 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
16552 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
16553 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16554 (bfin_frame_pointer_required): Make as static, change return type
16556 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
16558 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
16559 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16560 (cris_frame_pointer_required): New function.
16562 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
16564 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
16565 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16566 (fr30_frame_pointer_required): New function.
16568 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
16569 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16570 (frv_frame_pointer_required): Make as static, change return type
16572 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
16574 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
16575 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16576 (ix86_frame_pointer_required): Make as static, change return type to
16578 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
16580 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
16581 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16583 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
16585 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
16587 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
16589 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
16590 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16591 (mips_frame_pointer_required): Make as static.
16592 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
16594 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
16595 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16596 (mmix_frame_pointer_required): Mew function.
16598 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
16599 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16601 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
16603 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
16605 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
16607 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
16608 (CAN_ELIMINATE): Redefine.
16609 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16610 (sparc_frame_pointer_required): New function.
16611 (sparc_can_eliminate): New function.
16612 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
16614 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
16615 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16617 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
16618 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16619 (xtensa_frame_pointer_required): Make as static, change return type
16621 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
16624 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
16626 * doc/plugins.texi: Document PLUGIN_START_UNIT.
16627 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
16628 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
16629 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
16630 (register_callback): Handle PLUGIN_START_UNIT.
16631 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
16633 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
16635 * tree.c (process_call_operands): Propagate TREE_READONLY from the
16637 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
16638 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
16640 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
16642 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
16645 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
16647 * doc/extend.texi (Additional Floating Types): __float128 is also
16648 supported on i386 targets.
16650 2009-06-29 Richard Guenther <rguenther@suse.de>
16652 PR middle-end/14187
16653 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
16655 (pt_solutions_same_restrict_base): Declare.
16656 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
16658 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
16659 (make_constraint_from, make_copy_constraint): Move earlier.
16660 (make_constraint_from_heapvar): New function.
16661 (make_constraint_from_restrict): Likewise.
16662 (handle_lhs_call): Use it.
16663 (find_func_aliases): Use it to track conversions to restrict
16664 qualified pointers.
16665 (struct fieldoff): Add only_restrict_pointers flag.
16666 (push_fields_onto_fieldstack): Initialize it.
16667 (create_variable_info_for): Track global restrict qualified pointers.
16668 (intra_create_variable_infos): Use make_constraint_from_heapvar.
16669 Track restrict qualified pointer arguments.
16670 (set_uids_in_ptset): Use varinfo is_global_var flag.
16671 (find_what_var_points_to): Set the vars_contains_restrict flag.
16672 Always create the points-to solution for sets including restrict tags.
16673 (pt_solutions_same_restrict_base): New function.
16674 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
16675 qualified pointers use pt_solutions_same_restrict_base as
16676 additional source for disambiguation.
16678 2009-06-29 Richard Guenther <rguenther@suse.de>
16680 PR middle-end/38212
16681 * alias.c (find_base_decl): Remove.
16682 (get_deref_alias_set_1): Remove restrict handling.
16683 * c-common.c (c_apply_type_quals_to_decl): Do not set
16684 DECL_POINTER_ALIAS_SET.
16685 * gimplify.c (find_single_pointer_decl_1): Remove.
16686 (find_single_pointer_decl): Likewise.
16687 (internal_get_tmp_var): Remove restrict handling.
16688 (gimple_regimplify_operands): Likewise.
16689 * omp-low.c (expand_omp_atomic_pipeline): Do not set
16690 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
16691 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
16692 * tree.c (restrict_base_for_decl): Remove.
16693 (init_ttree): Do not allocate it.
16694 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
16695 LABEL_DECL_UID for label decls.
16696 (copy_node_stat): Do not copy restrict information.
16697 (decl_restrict_base_lookup): Remove.
16698 (decl_restrict_base_insert): Likewise.
16699 (print_restrict_base_statistics): Likewise.
16700 (dump_tree_statistics): Do not call print_restrict_base_statistics.
16701 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
16702 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
16703 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
16704 (LABEL_DECL_UID): Adjust.
16705 (DECL_BASED_ON_RESTRICT_P): Remove.
16706 (DECL_GET_RESTRICT_BASE): Likewise.
16707 (SET_DECL_RESTRICT_BASE): Likewise.
16708 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
16710 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
16711 instead of DECL_POINTER_ALIAS_SET.
16712 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16713 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16714 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16716 2009-06-29 Richard Guenther <rguenther@suse.de>
16718 PR tree-optimization/40579
16719 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
16720 the IL to simplify has constants that overflowed.
16722 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
16724 PR tree-optimization/40550
16725 * tree-vect-generic.c (expand_vector_operations_1): Compute in
16726 vector_compute_type only when the size of vector_compute_type is
16727 less than the size of type.
16729 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16731 * fold-const.c (contains_label_1): Fix comments.
16732 (contains_label_p): Do not walk trees multiple time.
16734 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16736 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16737 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16738 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16739 ix86_fp_comparison_operator.
16740 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16741 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16742 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16743 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16744 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16745 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16746 (related splits): Change predicate to ix86_fp_comparison_operator.
16747 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16748 instead of ix86_fp_comparison_codes.
16749 (ix86_trivial_fp_comparison_operator,
16750 ix86_fp_comparison_operator): New.
16751 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16752 (ix86_expand_compare): Eliminate last two parameters.
16753 (ix86_fp_jump_nontrivial_p): Kill.
16754 * config/i386/i386.c (put_condition_code): Eliminate call to
16755 ix86_fp_comparison_codes and subsequent assertion.
16756 (ix86_fp_comparison_codes): Eliminate.
16757 (ix86_fp_swap_condition): New.
16758 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
16759 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
16760 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
16761 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
16762 and ix86_fp_swap_condition.
16763 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
16764 Use ix86_fp_comparison_strategy.
16765 (ix86_expand_compare): Likewise. Eliminate last two arguments.
16766 (ix86_fp_jump_nontrivial_p): Eliminate.
16767 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
16768 call to ix86_expand_compare.
16769 (ix86_split_fp_branch, ix86_expand_setcc,
16770 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
16771 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
16773 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16775 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
16776 related to jump_clobbers.
16777 * config/arm/arm.md (conds): Remove jump_clob case.
16778 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
16779 splits): Change comparison_operator to arm_comparison_operator.
16780 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
16783 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16785 * dojump.c (do_compare_rtx_and_jump): Try swapping the
16786 condition for floating point modes.
16787 * expmed.c (emit_store_flag_1): Move here a bigger part
16788 of emit_store_flag.
16789 (emit_store_flag): Try swapping the condition for floating point
16791 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
16793 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16795 * expr.c (expand_expr_real_1): Just use do_store_flag.
16796 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
16797 emit_store_flag_force.
16798 * expmed.c (emit_store_flag_force): Copy here trick
16799 previously in expand_expr_real_1. Try reversing the comparison.
16800 (emit_store_flag_1): Work if target is NULL.
16801 (emit_store_flag): Work if target is NULL, using the result mode
16802 from the comparison. Use split_comparison, restructure final part
16803 to simplify conditionals.
16805 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16807 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
16808 * dojump.c (do_jump): Change handling of floating-point
16809 ops to use just do_compare_and_jump.
16810 (split_comparison): New.
16811 (do_compare_rtx_and_jump): Add here logic coming previously
16812 in do_jump, using split_comparison.
16814 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
16817 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
16819 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16821 * tree-ssa-alias.c: Fix unintentional commit.
16823 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16825 * passes.c (execute_one_pass): Fix unintentional commit.
16827 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16829 * df-problems.c (df_set_seen, df_unset_seen): Delete.
16830 (df_rd_local_compute, df_md_local_compute): Inline them.
16832 (df_md_scratch): New.
16833 (df_md_alloc, df_md_free): Allocate/free it.
16834 (df_md_local_compute): Only include live registers in init.
16835 (df_md_transfer_function): Prune the in-set computed by
16836 the confluence function, and the gen-set too.
16838 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16840 PR rtl-optimization/26854
16841 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16842 * df-problems.c (df_rd_add_problem): Fix comment.
16843 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
16844 df_md_simulate_artificial_defs_at_top,
16845 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
16846 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
16847 df_md_transfer_function, df_md_init, df_md_confluence_0,
16848 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
16849 problem_MD, df_md_add_problem): New.
16850 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
16851 df_md_get_bb_info): New.
16852 (DF_LAST_PROBLEM_PLUS1): Adjust.
16854 * Makefile.in (fwprop.o): Include domwalk.h.
16855 * fwprop.c: Include domwalk.h.
16856 (reg_defs, reg_defs_stack): New.
16857 (bitmap_only_bit_between): Remove.
16858 (process_defs): New.
16859 (process_uses): Use reg_defs and local_md instead of
16860 bitmap_only_bit_between and local_rd.
16861 (single_def_use_enter_block): New, from build_single_def_use_links.
16862 (single_def_use_leave_block): New.
16863 (build_single_def_use_links): Remove code moved to
16864 single_def_use_enter_block, invoke domwalk.
16865 (use_killed_between): Adjust comment.
16867 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16869 * bitmap.h (bitmap_ior_and_into): New.
16870 * bitmap.c (bitmap_ior_and_into): New.
16872 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16874 * domwalk.h (struct dom_walk_data): Remove all callbacks except
16875 before_dom_children_before_stmts and after_dom_children_after_stmts.
16876 Rename the two remaining callbacks to just before_dom_children and
16877 after_dom_children. Remove other GIMPLE statement walking bits.
16878 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
16879 * graphite.c: Do not include domwalk.h.
16880 * tree-into-ssa.c (interesting_blocks): New global.
16881 (struct mark_def_sites_global_data): Remove it and names_to_rename.
16882 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
16883 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
16884 now that they're not domwalk callbacks.
16885 (rewrite_initialize_block): Rename to...
16886 (rewrite_enter_block): ... this, place after called functions. Test
16887 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
16888 (rewrite_finalize_block): Rename to...
16889 (rewrite_leave_block): ... this, place after called functions.
16890 (rewrite_update_init_block): Rename to...
16891 (rewrite_update_enter_block): ... this, place after called functions.
16892 Test interesting_blocks, call rewrite_update_stmt and
16893 rewrite_update_phi_arguments.
16894 (rewrite_update_fini_block): Rename to...
16895 (rewrite_leave_block): ... this, place after called functions.
16896 (rewrite_blocks): Remove last argument, simplify initialization of
16898 (mark_def_sites_initialize_block): Rename to...
16899 (mark_def_sites_block): ... this, call mark_def_sites.
16900 (mark_def_sites_blocks): Remove argument, simplify initialization of
16902 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
16903 (update_ssa): Likewise.
16904 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
16906 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
16907 (dom_opt_initialize_block): Rename to...
16908 (dom_opt_enter_block): ... this, place after called functions. Walk
16909 statements here, inline propagate_to_outgoing_edges.
16910 (dom_opt_finalize_block): Rename to...
16911 (dom_opt_leave_block): ... this, place after called functions.
16912 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
16914 (dse_enter_block, dse_record_phi): New.
16915 (dse_record_phis): Delete.
16916 (dse_finalize_block): Rename to...
16917 (dse_leave_block): ... this.
16918 (tree_ssa_dse): Simplify initialization of walk_data.
16919 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
16920 Adjust initialization of walk_data.
16921 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
16922 * tree-ssa-loop-phiopt.c (get_non_trapping):
16923 Adjust initialization of walk_data.
16924 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
16925 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
16926 it's not a domwalk callback.
16927 (uncprop_initialize_block): Rename to...
16928 (dse_enter_block): ... this, call uncprop_into_successor_phis.
16929 (dse_finalize_block): Rename to...
16930 (dse_leave_block): ... this.
16931 (tree_ssa_uncprop): Simplify initialization of walk_data.
16932 * Makefile.in: Adjust dependencies.
16934 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
16936 * arm.md (casesi): Fix test for Thumb1.
16937 (thumb1_casesi_internal_pic): Likewise.
16938 (thumb1_casesi_dispatch): Likewise.
16940 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
16942 * config/arm/arm-cores.def: Added core cortex-m0.
16943 * config/arm/arm-tune.md: Regenerated.
16944 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
16946 2009-06-26 DJ Delorie <dj@redhat.com>
16948 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
16950 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
16951 the scheduler doesn't tag jump insns.
16953 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
16955 * c-decl.c (merge_decls): Re-indent.
16957 2009-06-26 Janis Johnson <janis187@us.ibm.com>
16960 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
16961 Special-case decimal float constants.
16963 2009-06-26 Richard Henderson <rth@redhat.com>
16965 * function.h (struct function): Add cannot_be_copied_reason,
16966 and cannot_be_copied_set.
16967 * tree-inline.c (has_label_address_in_static_1): Rename from
16968 inline_forbidden_p_2; don't set inline_forbidden_reason here.
16969 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
16970 don't set inline_forbidden_reason.
16971 (copy_forbidden): New function, split out of inline_forbidden_p.
16972 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
16973 (inline_forbidden_p): Use copy_forbidden.
16974 (tree_versionable_function_p): Likewise.
16975 (inlinable_function_p): Merge into tree_inlinable_function_p.
16976 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
16977 * ipa-cp.c (ipcp_versionable_function_p): New function.
16978 (ipcp_cloning_candidate_p): Use it.
16979 (ipcp_node_modifiable_p): Likewise.
16981 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
16983 * builtins.c (expand_builtin_alloca): Handle builtin alloca
16984 that is marked not to be inlined. Remove flag_mudflap use.
16985 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
16986 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
16988 2009-06-26 Steve Ellcey <sje@cup.hp.com>
16991 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
16992 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
16994 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
16996 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
16998 (__mingwthr_remove_key_dtor): Likewise.
17000 2009-06-26 Richard Guenther <rguenther@suse.de>
17002 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
17004 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
17006 PR middle-end/40525
17007 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
17008 try the non-cond_exec path also.
17010 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17013 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
17014 (output_cbranch): Use new functions.
17015 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
17018 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17019 Pat Haugen <pthaugen@us.ibm.com>
17020 Revital Eres <ERES@il.ibm.com>
17022 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17023 for %c error. Add %x support to print VSX registers as a unified
17024 register set, instead of separate float and altivec registers.
17025 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17026 %y case, and add support for VSX pre-modify addresses.
17027 (output_toc): Add assert for CONST containing an integer constant
17029 (rs6000_adjust_cost): Add POWER7 support.
17030 (insn_must_be_first_in_group): Ditto.
17031 (insn_must_be_last_in_group): Ditto.
17032 (rs6000_emit_popcount): Ditto.
17033 (rs6000_vector_mode_supported_p): Ditto.
17035 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17036 Change some of the functions called by macros to being called
17037 through a pointer, so debug functions can be inserted if
17038 -mdebug=addr or -mdebug=cost.
17039 (rs6000_preferred_reload_class_ptr): Ditto.
17040 (rs6000_secondary_reload_class_ptr): Ditto.
17041 (rs6000_secondary_memory_needed_ptr): Ditto.
17042 (rs6000_cannot_change_mode_class_ptr): Ditto.
17043 (rs6000_secondary_reload_inner): Ditto.
17044 (rs6000_legitimize_reload_address): Ditto.
17045 (rs6000_legitimize_reload_address_ptr): Ditto.
17046 (rs6000_mode_dependent_address): Ditto.
17047 (rs6000_mode_dependent_address_ptr): Ditto.
17049 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17050 function to return true if the mode allows reg + integer
17052 (virtual_stack_registers_memory_p): New function to return true if
17053 the address refers to a virtual stack register.
17054 (rs6000_legitimate_offset_address_p): Move code to say whether a
17055 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17057 (rs6000_legitimate_address_p): Add checks for modes that only can
17058 do reg+reg addressing. Start adding VSX support.
17059 (rs6000_legitimize_reload_address): Ditto.
17060 (rs6000_legitimize_address): Ditto.
17061 (rs6000_debug_legitimate_address_p): New debug functions for
17062 -mdebug=addr and -mdebug=cost.
17063 (rs6000_debug_rtx_costs): Ditto.
17064 (rs6000_debug_address_costs): Ditto.
17065 (rs6000_debug_adjust_cost): Ditto.
17066 (rs6000_debug_legitimize_address): Ditto.
17067 (rs6000_legitimize_reload_address_ptr): Point to call normal
17068 function or debug function. Make functions called via pointer
17070 (rs6000_mode_dependent_address_ptr): Ditto.
17071 (rs6000_secondary_reload_class_ptr): Ditto.
17072 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17073 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17074 into a friendlier error.
17075 (rs6000_init_builtins): Add initial VSX support.
17076 (rs6000_adjust_cost): Fix some spacing issues.
17078 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17079 (REG_CLASS_NAMES): Ditto.
17080 (REG_CLASS_CONTENTS): Ditto.
17081 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17082 pointer, to add -mdebug=addr support.
17083 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17084 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17085 -mdebug=addr support.
17086 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17087 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17088 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17090 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17092 (bswapsi*): Set attribute types for load/store. Add combiner
17093 patterns to eliminate zero extend on 64-bit.
17094 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17095 stdbrx if the hardware supports those instructions.
17097 2009-06-25 Ian Lance Taylor <iant@google.com>
17099 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17100 (Link Options): Document -static-libstdc++.
17102 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17105 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17106 DATA_ALIGNMENT instead.
17108 2009-06-25 Richard Guenther <rguenther@suse.de>
17110 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17111 indirect references against the callused/escaped solutions.
17112 (call_may_clobber_ref_p_1): Likewise.
17114 2009-06-25 Martin Jambor <mjambor@suse.cz>
17116 PR tree-optimization/40493
17117 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17118 (enum unscalarized_data_handling): New type.
17119 (handle_unscalarized_data_in_subtree): Return what has been done.
17120 (load_assign_lhs_subreplacements): Handle left flushes differently.
17121 (sra_modify_assign): Use unscalarized_data_handling, simplified
17122 condition determining whether to remove the statement.
17124 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17126 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17127 excerpt - @ should be doubled for texinfo.
17129 2009-06-24 Ian Lance Taylor <iant@google.com>
17131 * config/arc/arc.c: Include "df.h".
17132 (arc_attribute_table): Make static. Move higher in file.
17133 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17134 (output_shift): Initialize n later to avoid warning.
17135 * config/arm/arm.c (arm_attribute_table): Make static. Move
17137 * config/avr/avr.c (avr_attribute_table): Make static. Move
17139 (reg_class_tab): Change array type from int to enum reg_class.
17140 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17142 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17143 (lshrhi3_out): Likewise.
17144 (class_likely_spilled_p): Change return type to bool.
17145 (avr_rtx_costs): Use local code variable with enum type.
17146 * config/avr/avr.md (movmemhi): Use add_reg_note.
17147 (andhi3, andsi3): Don't use AS2 with "and".
17148 (iorhi3, iorsi3): Don't use AS2 with "or".
17149 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17150 * config/crx/crx.c: Include "df.h".
17151 (crx_attribute_table): Make static.
17152 * config/m32r/m32r.c: Include "df.h".
17153 (m32r_attribute_table): Make static. Move higher in file.
17154 (pop): Use add_reg_note.
17155 (block_move_call): Change 0 to LCT_NORMAL in function call.
17156 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17157 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17158 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17159 declare, not just when TREE_CODE is defined.
17160 * config/m68hc11/m68hc11.c: Include "expr.h".
17161 (m68hc11_attribute_table): Make static. Move higher in file.
17162 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17164 (m68hc11_register_indirect_p): Likewise.
17165 (m68hc11_function_arg_padding): Change return type to enum
17167 (emit_move_after_reload): Use add_reg_note.
17168 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17169 (m68hc11_split_logical): Likewise.
17170 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17172 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17173 to VOIDmode in function call.
17174 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17176 (m68hc11_split_logical): Update declaration.
17177 (m68hc11_function_arg_padding): Update declaration.
17178 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17179 to array of enum reg_class.
17180 (mcore_attribute_table): Make static. Move higher in file.
17181 (mcore_rtx_costs): Add cast to enum type.
17182 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17183 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17184 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17186 * config/sh/predicates.md (trapping_target_operand): Rename and to
17188 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17190 * config/spu/spu.c (spu_attribute_table): Make static. Move
17192 * config/v850/v850.c (v850_attribute_table): Make static. Move
17194 (v850_rtx_costs): Use local code with enum type.
17195 (expand_epilogue): Add cast.
17196 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17198 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17201 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17202 -m2a-single-only and -m2a-nofpu.
17203 * config/sh/sh.opt: Document m2a generates FPU code.
17205 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17207 * defaults.h (CAN_ELIMINATE): Provide default.
17208 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17209 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17210 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17211 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17212 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17213 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17214 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17215 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17216 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17217 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17219 2009-06-24 DJ Delorie <dj@redhat.com>
17221 * mep-ext-cop.cpu: Fix copyright notice.
17222 * mep-default: Fix copyright notice.
17223 * mep-core: Fix copyright notice.
17224 * mep: Fix copyright notice.
17225 * mep-ivc2: Fix copyright notice.
17226 * mep-c5: Fix copyright notice.
17228 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17230 * doc/contrib.texi (Contributors):
17232 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17234 PR middle-end/40501
17235 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17236 src and dst operands if necessary.
17238 2009-06-23 DJ Delorie <dj@redhat.com>
17241 * config.gcc: Add mep support.
17242 * recog.c: Resurrect validate_replace_rtx_subexp().
17243 * recog.h: Likewise.
17244 * config/mep/: Add new port:
17245 * config/mep/constraints.md: New file.
17246 * config/mep/default.h: New file.
17247 * config/mep/intrinsics.h: New file.
17248 * config/mep/intrinsics.md: New file.
17249 * config/mep/ivc2-template.h: New file.
17250 * config/mep/mep-c5.cpu: New file.
17251 * config/mep/mep-core.cpu: New file.
17252 * config/mep/mep-default.cpu: New file.
17253 * config/mep/mep-ext-cop.cpu: New file.
17254 * config/mep/mep-intrin.h: New file.
17255 * config/mep/mep-ivc2.cpu: New file.
17256 * config/mep/mep-lib1.asm: New file.
17257 * config/mep/mep-lib2.c: New file.
17258 * config/mep/mep-pragma.c: New file.
17259 * config/mep/mep-protos.h: New file.
17260 * config/mep/mep-tramp.c: New file.
17261 * config/mep/mep.c: New file.
17262 * config/mep/mep.cpu: New file.
17263 * config/mep/mep.h: New file.
17264 * config/mep/mep.md: New file.
17265 * config/mep/mep.opt: New file.
17266 * config/mep/predicates.md: New file.
17267 * config/mep/t-mep: New file.
17269 2009-06-23 Ian Lance Taylor <iant@google.com>
17271 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17272 from loose_warn into c_loose_warn and from strict_warn into
17273 c_strict_warn. Set and substitute warn_cxxflags. Check for
17274 --enable-build-with-cxx. Set and substitute
17275 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17276 * Makefile.in (CXXFLAGS): New variable.
17277 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17278 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17279 the default is the same as $(STRICT_WARN).
17280 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17281 (CXX): New variable.
17282 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17283 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17284 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17285 (HOST_LIBS): New variable.
17286 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17287 (ALL_CXXFLAGS): New variable.
17288 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17289 * doc/install.texi (Configuration): Document
17290 --enable-build-with-cxx, --with-stage1-ldflags,
17291 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17292 * configure: Rebuild.
17294 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17296 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17297 from previous commit.
17299 2009-06-23 Ian Lance Taylor <iant@google.com>
17301 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17303 2009-06-23 Ian Lance Taylor <iant@google.com>
17305 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17306 with ATTRIBUTE_UNUSED.
17308 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17309 Pat Haugen <pthaugen@us.ibm.com>
17310 Revital Eres <eres@il.ibm.com>
17312 * config.in (HAVE_AS_POPCNTD): Add default definition.
17313 (HAVE_AS_LWSYNC): Ditto.
17315 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17317 (gcc_cv_as_powerpc_cmpb): Ditto.
17318 (gcc_cv_as_powerpc_dfp): Ditto.
17319 (gcc_cv_as_powerpc_vsx): Ditto.
17320 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17321 supporting the popcntd/lwsync instructions.
17322 (gcc_cv_as_powerpc_lwsync): Ditto.
17323 * configure: Regenerate.
17325 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17326 -mcpu=native and -mcpu=power7.
17327 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17329 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17330 a variable instead of a mask to reduce the number of mask bits.
17331 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17332 (-mbit-word): Ditto.
17333 (-mregnames): Ditto.
17334 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17335 (-mfused-madd): Ditto.
17337 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17339 (-mvsx): New switch for VSX instructions.
17340 (-misel): Move from a variable to a mask to allow it to be set by
17343 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17344 function declaration to an array declaration.
17345 (rs6000_hard_regno_nregs): New external array declaration.
17347 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17348 files included by rs6000.md.
17350 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17351 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17353 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17355 (rs6000_debug_reg): New -mdebug= variables.
17356 (rs6000_debug_addr): Ditto.
17357 (rs6000_debug_cost): Ditto.
17358 (rs6000_pmode): New variable to hold Pmode.
17359 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17360 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17361 calculated at compiler start.
17362 (rs6000_hard_regno_nregs): Change function to an array which holds
17363 HARD_REGNO_NREGS calculated at compiler start.
17364 (rs6000_explicit_options): Delete isel field.
17365 (rs6000_vector_unit): New array to hold which vector unit
17366 supports arithmetic options for a given type.
17367 (rs6000_vector_mem): New array to hold which vector unit supports
17368 memory reference operations for a given type.
17369 (rs6000_vector_align): New array to given the alignment of each
17371 (power7_cost): New basic costs for power7.
17372 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17373 (rs6000_hard_regno_nregs_internal): New function, moved from
17374 HARD_REGNO_NREGS, to calculate the number of registers each hard
17375 register takes for each type.
17376 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17377 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17378 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17379 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17380 unit information here so it is calculated once at compiler startup
17382 (rs6000_override_options): Make -misel a target mask. Add more
17383 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17384 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17386 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17387 (rs6000_handle_option): Move -misel from variable to target mask.
17388 (rs6000_builtin_mask_for_load): Add VSX support.
17389 (rs6000_conditional_register_usage): Ditto.
17390 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17391 (function_arg_boundary): Ditto.
17392 (rs6000_expand_builtin): Ditto.
17393 (def_builtin): Make abort message a little friendlier.
17394 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17396 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17397 assembler support the popcntd instruction instead of a vsx
17398 instruction to enable power7 support.
17399 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17400 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17401 option to the assembler if -mcpu=native.
17402 (ASM_CPU_NATIVE_SPEC): Ditto.
17403 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17405 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17406 the lwsync instruction.
17407 (enum processor_type): Add PROCESSOR_POWER7.
17408 (rs6000_debug_reg): New -mdebug= options.
17409 (rs6000_debug_addr): Ditto.
17410 (rs6000_debug_cost): Ditto.
17411 (rs6000_isel): Delete.
17412 (enum rs6000_vector): New enum to say what vector unit we have.
17413 (VECTOR_UNIT_*): New macros to say which vector unit has
17414 arithmetic operations for a given type.
17415 (VECTOR_MEM_*): New macros to say which vector unit has memory
17416 operations for a given type.
17417 (TARGET_LDBRX): Whether the machine supports the ldbrx
17419 (TARGET_ISEL): Delete, -misel moved to be a mask.
17420 (TARGET_ISEL64): New macro for 64-bit isel support.
17421 (UNITS_PER_VSX_WORD): New macro.
17422 (POINTER_SIZE): Move to be an external variable, rather than
17423 calculating whether we are generating 32 ot 64-bit code.
17425 (STACK_BOUNDARY): Add VSX support.
17426 (LOCAL_ALIGNMENT): Ditto.
17427 (SLOW_UNALIGNED_ACCESS): Ditto.
17428 (VSX_REGNO_P): New macro for VSX support.
17429 (VFLOAT_REGNO_P): Ditto.
17430 (VINT_REGNO_P): Ditto.
17431 (VLOGICAL_REGNO_P): Ditto.
17432 (VSX_VECTOR_MODE): Ditto.
17433 (VSX_SCALAR_MODE): Ditto.
17435 (VSX_MOVE_MODE): Ditto.
17436 (VSX_REG_CLASS_P): Ditto.
17437 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17439 (UNITS_PER_SIMD_WORD): Add VSX support.
17440 (MODES_TIEABLE_P): Ditto.
17441 (STARTING_FRAME_OFFSET): Ditto.
17442 (STACK_DYNAMIC_OFFSET): Ditto.
17443 (EPILOGUE_USES): Ditto.
17444 (REGNO_REG_CLASS): Move to array lookup.
17445 (CLASS_MAX_NREGS): Ditto.
17446 (rs6000_vector_reg_class): Add declaration.
17447 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17448 overlap with the floating point and Altivec registers.
17450 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17452 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17453 give the appropriate asm switches if -mcpu=native.
17454 (host_detect_local_cpu): Add support for "asm".
17455 (host_detect_local_cpu): Follow GNU code guidelines for name.
17457 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17458 -mbit-word to a variable instead of being a target mask.
17460 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17461 emit the lwsync instruction instead of emitting the instruction as
17462 an integer constant.
17464 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17465 fixuns_trundfsi2, move expander into rs6000.md.
17467 * config/rs6000/rs6000.md (cpu): Add power7.
17468 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17469 (logical predicate patterns): Change the single instruction
17470 primitives that set CR0 to be fast_compare instead of compare.
17472 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17473 (popcntddi2): Ditto.
17474 (popcount<mode>): Ditto.
17475 (floating multiply/add insns): Name the floating point
17476 multiply/add insns.
17477 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17478 (isel_unsigned_<mode>): Ditto.
17479 (fixuns_trundfsi2): Move expander here from spe.md.
17480 (smindi3): Define if we have -misel on 64-bit systems.
17485 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17487 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17489 * config/avr/avr.c (avr_current_device): New variable.
17490 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17491 (avr_arch, mcu_type_s): Move to avr.h.
17492 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17493 default_data_section_start fields.
17494 (avr_arch): Moved from avr.c.
17495 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17496 library_name fields.
17497 (avr_current_device, avr_mcu_types, avr_arch_types,
17498 avr_device_to_arch, avr_device_to_data_start,
17499 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17500 (EXTRA_SPEC_FUNCTIONS): Define.
17501 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17502 options mapping. Use device_to_arch and device_to_data_start insted.
17503 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17504 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17505 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17506 * config/avr/driver-avr.c: New file.
17507 * config/avr/avr-devices.c: New file.
17509 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17511 * var-tracking.c (unshare_variable): Force initialized to
17512 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17513 (set_variable_part): Likewise.
17514 (struct variable_union_info): Remove pos_src field.
17515 (vui_vec, vui_allocated): New variables.
17516 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17517 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17518 == 1 use a simpler sorting algorithm. Compute pos field right
17519 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17520 Avoid quadratic comparison if !flag_var_tracking_uninit.
17521 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17522 unshare_variable unconditionally.
17523 (dataflow_set_different_2): Removed.
17524 (dataflow_set_different): Don't traverse second hash table.
17525 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17526 unconditionally to var_reg_set or var_mem_set.
17527 (emit_notes_in_bb): Likewise.
17528 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17530 (emit_note_insn_var_location): Don't set initialized to
17531 VAR_INIT_STATUS_INITIALIZED early.
17532 (vt_finalize): Free vui_vec if needed, clear vui_vec and
17534 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
17536 * tree-object-size.c (addr_object_size): Instead of checking
17537 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
17538 are no FIELD_DECLs following it.
17540 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
17542 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
17543 order to match bswaps with signed source operands.
17545 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17547 * sdbout.c (sdbout_one_type): Fix braces in switch.
17549 2009-06-23 Richard Guenther <rguenther@suse.de>
17551 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
17553 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
17554 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
17555 var_callused, callused_tree, var_storedanything, storedanything_tree,
17556 var_integer, integer_tree): Remove global variables.
17557 (new_var_info): Do not pass new id, append the new var to the
17558 global variable vector.
17559 (do_ds_constraint): Use is_global_var member of the variable-info.
17560 (new_scalar_tmp_constraint_exp): Adjust.
17561 (create_function_info_for): Likewise.
17562 (create_variable_info_for): Likewise.
17563 (find_what_var_points_to): Remove dead code.
17564 (init_base_vars): Simplify.
17565 (compute_points_to_sets): Adjust.
17567 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17569 * combine.c (try_combine): Dump information about the insns we're
17572 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17574 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
17575 check when calling force_to_mode on TRUNCATE's operand.
17577 2009-06-22 Ian Lance Taylor <iant@google.com>
17579 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
17581 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17583 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
17585 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17587 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
17588 override library linkage flags such as -static-libgcc or
17591 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17593 * config/m68k/m68k-devices.def: Add line for MCF5221x.
17595 2009-06-22 Ian Lance Taylor <iant@google.com>
17597 * config/linux.opt: Put mglibc ahead of muclibc.
17599 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
17600 for duplicate decls.
17602 2009-06-22 Matthias Klose <doko@ubuntu.com>
17604 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
17606 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17609 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
17610 instead of NULL if a parser error occurs.
17612 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17614 * dwarf2out.c (dwarf2_debug_hooks): Initialize
17615 non-DWARF2_DEBUGGING_INFO version.
17617 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
17619 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
17620 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
17622 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
17623 (LIBGCC2_TF_CEXT): Define.
17626 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17629 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
17631 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17633 * config/arm/arm.c (arm_override_options): Disable
17634 -mcaller-super-interworking and -mcallee-super-interworking.
17635 * doc/invoke.texi (ARM Options): Document this.
17637 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
17639 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
17640 * config/arm/constraints.md (j): New constraint for movw operands.
17641 (N): Remove thumb2 meaning.
17642 * config/arm/arm.md (*arm_movw): Delete.
17643 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
17644 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
17645 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
17647 2009-06-22 Martin Jambor <mjambor@suse.cz>
17649 PR tree-optimization/40492
17650 * tree-sra.c (sra_modify_assign): Pass zero offsets to
17651 build_ref_for_offset.
17653 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
17655 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
17656 JUMP_TABLE_DATA_P predicates where applicable.
17657 * auto-inc-dec.c: Ditto.
17658 * builtins.c: Ditto.
17659 * caller-save.c: Ditto.
17661 * cfgcleanup.c: Ditto.
17662 * cfglayout.c: Ditto.
17664 * combine.c: Ditto.
17665 * combine-stack-adj.c: Ditto.
17669 * df-scan.c: Ditto.
17671 * dwarf2asm.c: Ditto.
17672 * dwarf2out.c: Ditto.
17673 * emit-rtl.c: Ditto.
17679 * function.c: Ditto.
17682 * genpreds.c: Ditto.
17683 * genrecog.c: Ditto.
17685 * ira-costs.c: Ditto.
17686 * ira-lives.c: Ditto.
17688 * loop-iv.c: Ditto.
17689 * lower-subreg.c: Ditto.
17690 * modulo-sched.c: Ditto.
17692 * postreload.c: Ditto.
17693 * print-rtl.c: Ditto.
17695 * reginfo.c: Ditto.
17696 * regmove.c: Ditto.
17697 * reload1.c: Ditto.
17700 * rtlanal.c: Ditto.
17702 * sched-vis.c: Ditto.
17704 * sel-sched-ir.c: Ditto.
17705 * simplify-rtx.c: Ditto.
17706 * targhooks.c: Ditto.
17707 * var-tracking.c: Ditto.
17708 * vmsdbgout.c: Ditto.
17710 2009-06-22 Matthias Klose <doko@ubuntu.com>
17712 * Makefile.in (install-plugin): Always use DESTDIR.
17714 2009-06-22 Olivier Hainque <hainque@adacore.com>
17716 * config/pa/pa.c (output_call): Don't optimize post call jumps
17717 into return address adjustments if the call may throw.
17719 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
17721 * arm.c (thumb1_output_casesi): New function.
17722 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
17723 optimizing for size or PIC.
17724 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
17725 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
17726 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17727 (thumb1_casesi_internal_pic): New expand rule.
17728 (thumb1_casesi_dispatch): New pattern.
17729 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
17731 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17732 in the text seciton when PIC or optimizing for size.
17733 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17734 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17735 preservation properties of code.
17736 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17737 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17738 (__gnu_thumb1_case_si): New function.
17739 * t-arm (LIB1ASMSRC): Define here.
17740 (LIB1ASMFUNCS): Add some common functions.
17741 * t-arm-elf (LIB1ASMSRC): Delete.
17742 (LIB1ASMFUNCS): Append to existing set.
17743 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17744 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17745 * t-symbian (LIB1ASMFUNCS): Likewise.
17746 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17747 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17749 2009-06-21 Richard Guenther <rguenther@suse.de>
17751 PR tree-optimization/38729
17752 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17753 to loops with a single exit if -fno-expensive-optimizations.
17755 2009-06-21 Jakub Jelinek <jakub@redhat.com>
17757 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
17758 (dataflow_set): Change vars type from htab_t to shared_hash.
17759 (shared_hash_pool, empty_shared_hash): New variables.
17760 (vars_clear): Removed.
17761 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
17762 shared_hash_find_slot_unshare, shared_hash_find_slot,
17763 shared_hash_find_slot_noinsert, shared_hash_find): New
17765 (shared_hash_unshare, shared_hash_destroy): New functions.
17766 (unshare_variable): Unshare set->vars if shared, use
17768 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
17769 (get_init_value, find_src_set_src, dump_dataflow_set,
17770 clobber_variable_part, emit_notes_for_differences): Use
17772 (dataflow_set_init): Remove second argument, set vars to
17773 empty_shared_hash instead of creating a new htab.
17774 (dataflow_set_clear): Call shared_hash_destroy and set vars
17775 to empty_shared_hash instead of calling vars_clear.
17776 (dataflow_set_copy): Don't call vars_copy, instead just share
17777 the src htab with dst.
17778 (variable_union): Use shared_hash_*, use initially NO_INSERT
17779 lookup if set->vars is shared. Don't keep slot cleared before
17780 calling unshare_variable. Unshare set->vars if needed.
17781 Even ->refcount == 1 vars must be unshared if set->vars is shared
17782 and var needs to be modified.
17783 (variable_canonicalize): New function.
17784 (dataflow_set_union): If dst->vars is empty, just share src->vars
17785 with dst->vars and traverse with variable_canonicalize to canonicalize
17786 and unshare what is needed.
17787 (dataflow_set_different): If old_set and new_set use the same shared
17788 htab, they aren't different. If number of htab elements is different,
17789 htabs are different. Use shared_hash_*.
17790 (dataflow_set_destroy): Call shared_hash_destroy instead of
17792 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
17793 second argument to dataflow_set_init.
17794 (vt_initialize): Likewise. Initialize shared_hash_pool and
17795 empty_shared_hash, move bb in/out initialization afterwards.
17796 Use variable_htab_free instead of NULL as changed_variables del hook.
17797 (variable_was_changed): Change type of second argument to pointer to
17798 dataflow_set. When inserting var into changed_variables, bump
17799 refcount. Unshare set->vars if set is shared htab and slot needs to
17801 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
17802 lookup if set->vars is shared. Unshare set->vars if needed.
17803 Even ->refcount == 1 vars must be unshared if set->vars is shared
17804 and var needs to be modified. Adjust variable_was_changed caller.
17805 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
17806 vars must be unshared if set->vars is shared and var needs to be
17807 modified. Adjust variable_was_changed caller.
17808 (emit_note_insn_var_location): Don't pool_free var.
17809 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
17811 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
17812 free_alloc_pool on shared_hash_pool.
17814 2009-06-20 Anthony Green <green@moxielogic.com>
17816 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
17817 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
17819 2009-06-20 Richard Guenther <rguenther@suse.de>
17821 * tree-ssa-structalias.c (find_func_aliases): For memset use
17822 a constraint from NULL if we memset to zero.
17823 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
17824 we explicitly handle that do not read from memory.
17825 (call_may_clobber_ref_p_1): Properly handle builtins that may
17828 2009-06-20 Richard Guenther <rguenther@suse.de>
17830 PR tree-optimization/40495
17831 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
17832 (new_scalar_tmp_constraint_exp): New function.
17833 (process_constraint): Do not create temporary decls.
17834 (process_all_all_constraints): Likewise.
17835 (handle_const_call): Likewise.
17836 (create_function_info_for): Do not set decl.
17838 2009-06-19 Ian Lance Taylor <iant@google.com>
17840 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
17841 (rs6000_attribute_table): Make static; move before use.
17843 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
17845 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
17846 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
17847 Propagate the TREE_READONLY flag without overwriting it.
17848 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
17849 Propagate the TREE_READONLY flag onto the result.
17850 (process_call_operands): Move around. Use correct constant value.
17852 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17855 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
17856 * config/arm/arm.md: Likewise.
17858 2009-06-19 Ian Lance Taylor <iant@google.com>
17860 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
17861 to GIMPLE_ERROR_MARK.
17863 * c-typeck.c (build_conditional_expr): Add op1_original_type and
17864 op2_original_type parameters. Warn about using different enum types.
17865 * c-parser.c (c_parser_conditional_expression): Pass original
17866 types to build_conditional_expr.
17867 * c-tree.h (build_conditional_expr): Update declaration.
17869 2009-06-19 Ian Lance Taylor <iant@google.com>
17871 * config/i386/i386.c (ix86_function_specific_save): Test that
17872 fields match values, rather than testing the values are in a
17875 2009-06-19 Richard Guenther <rguenther@suse.de>
17877 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17878 ADDR_EXPR pointers.
17879 (ptr_derefs_may_alias_p): Likewise.
17880 (ptr_deref_may_alias_ref_p_1): New function.
17881 (ptr_deref_may_alias_ref_p): Likewise.
17882 (ref_maybe_used_by_call_p_1): Handle builtins that are not
17883 covered by looking at the ESCAPED solution.
17884 (call_may_clobber_ref_p_1): Likewise.
17885 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
17886 Handle NULL_TREE offset. Do not produce redundant constraints.
17887 (process_all_all_constraints): New helper function.
17888 (do_structure_copy): Use it.
17889 (handle_lhs_call): Likewise.
17890 (find_func_aliases): Handle some builtins with pointer arguments
17891 and/or return values explicitly.
17893 2009-06-19 Ian Lance Taylor <iant@google.com>
17895 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
17897 2009-06-19 Ian Lance Taylor <iant@google.com>
17899 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
17901 2009-06-19 Ian Lance Taylor <iant@google.com>
17903 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
17904 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
17907 * c-decl.c (finish_decl): If -Wc++-compat, warn about
17908 uninitialized const.
17910 2009-06-19 Ian Lance Taylor <iant@google.com>
17912 * dse.c (struct store_info): Rename bitmap field to bmap. Change
17915 * c-decl.c (in_struct, struct_types): Remove.
17916 (struct c_binding): Add in_struct field.
17917 (c_binding_ptr): Define type, along with VEC.
17918 (struct c_struct_parse_info): Define.
17919 (struct_parse_info): New static variable.
17920 (bind): Initialize in_struct field.
17921 (start_struct): Remove enclosing_in_struct and
17922 enclosing_struct_types parameters. Add
17923 enclosing_struct_parse_info parameter. Change all callers. Set
17924 struct_parse_info rather than in_struct and struct_types.
17925 (grokfield): If -Wc++-compat and there is a symbol binding for the
17926 field name, set the in_struct flag and push it on the
17927 struct_parse_info->fields vector.
17928 (warn_cxx_compat_finish_struct): New static function.
17929 (finish_struct): Remove enclosing_in_struct and
17930 enclosing_struct_types parameters. Add
17931 enclosing_struct_parse_info parameter. Change all callers. Don't
17932 set C_TYPE_DEFINED_IN_STRUCT here. Call
17933 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
17934 parameter. Only push on struct_types if warn_cxx_compat.
17935 (finish_enum): Only push on struct_types if warn_cxx_compat.
17936 (declspecs_add_type): Add loc parameter. Change all callers.
17937 Change all error calls to error_at. Pass loc, not input_location,
17938 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
17939 defined in a struct. If -Wc++-compat and parsing a struct, record
17940 that a typedef name was used.
17941 * c-parser.c (c_parser_declspecs): Get location to pass to
17942 declspecs_add_type.
17943 (c_parser_struct_or_union_specifier): Update calls to start_struct
17945 * c-tree.h (struct c_struct_parse_info): Declare.
17946 (finish_struct, start_struct): Update declarations.
17947 (declspecs_add_type): Update declaration.
17949 2009-06-19 Ian Lance Taylor <iant@google.com>
17951 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
17952 variable with an anonymous type.
17954 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17956 * see.c: Remove for real.
17958 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17960 * optabs.h (enum optab_index): Add new OTI_significand.
17961 (significand_optab): Define corresponding macro.
17962 * optabs.c (init_optabs): Initialize significand_optab.
17963 * genopinit.c (optabs): Implement significand_optab using
17964 significand?f2 patterns.
17965 * builtins.c (expand_builtin_mathfn): Handle
17966 BUILT_IN_SIGNIFICAND{,F,L}.
17967 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
17968 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
17970 * config/i386/i386.md (significandxf2, significand<mode>2): New
17971 expanders to implement significandf, significand and significandl
17972 built-ins as inline x87 intrinsics.
17974 2009-06-18 Anatoly Sokolov <aesok@post.ru>
17976 * config/avr/avr.c (avr_override_options): Remove setting value of
17977 PARAM_INLINE_CALL_COST.
17979 2009-06-18 Richard Henderson <rth@redhat.com>
17982 * tree-pass.h (TDF_ASMNAME): New.
17983 * tree-dump.c (dump_options): Add asmname.
17984 * doc/invoke.texi: Document it.
17986 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
17987 (dump_decl_name): ...here.
17988 (dump_function_name): New flags arg; mind TDF_ASMNAME.
17989 (dump_generic_node): Update dump_function_name calls.
17990 (print_call_name): New flags arg; update all dump calls.
17991 * diagnostic.h (print_call_name): Update.
17992 * gimple-pretty-print.c (dump_gimple_call): Update.
17994 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
17997 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
17999 2009-06-18 Diego Novillo <dnovillo@google.com>
18001 * doc/plugins.texi: Document plugin_is_GPL_compatible.
18002 * plugin.c (str_license): Declare.
18003 (try_init_one_plugin): Assert that the symbol
18004 'plugin_is_GPL_compatible' exists.
18006 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
18009 * Makefile.in (OBJS-common): Remove see.o.
18011 * common.opt (fsee): Mark as preserved for backward compatibility.
18012 * opts.c (common_handle_option): Add OPT_fsee to the backward
18013 compatibility section.
18014 * passes.c (init_optimization_passes, pass_see): Remove pass.
18015 * timevar.def (TV_SEE): Remove.
18016 * tree-pass.h (pass_see): Remove declaration.
18017 * doc/invoke.texi (-fsee): Remove documentation.
18019 2009-06-18 Martin Jambor <mjambor@suse.cz>
18021 * tree-sra.c: Include statistics.h
18022 (sra_stats): New variable.
18023 (sra_initialize): Clear sra_stats.
18024 (create_access_replacement): Increment sra_stats.replacements.
18025 (get_access_replacement): Do not return twice.
18026 (analyze_all_variable_accesses): Increment statistics counter by the
18027 number of scalarized aggregates.
18028 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18029 (sra_modify_expr): Increment sra_stats.exprs.
18030 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18031 (sra_modify_assign): Increment sra_stats.exprs,
18032 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18033 (perform_intra_sra): Update statistics counters.
18034 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18036 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18038 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18039 (arm_scalar_mode_supported_p): New function.
18041 2009-06-18 Paul Brook <paul@codesourcery.com>
18042 Sandra Loosemore <sandra@codesourcery.com>
18044 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18045 (__extendhfsf2, __truncsfhf2): Define.
18046 * config/arm/fp16.c: New file.
18047 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18048 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18050 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18052 * doc/extend.texi (Half-Precision): New section.
18053 * doc/invoke.texi (Option Summary): List -mfp16-format.
18054 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18055 * config/arm/arm.opt (mfp16-format=): New.
18056 * config/arm/arm.c: Include intl.h.
18057 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18058 (TARGET_INVALID_RETURN_TYPE): Redefine.
18059 (TARGET_PROMOTED_TYPE): Redefine.
18060 (TARGET_CONVERT_TO_TYPE): Redefine.
18061 (arm_fp16_format): Define.
18062 (all_fpus): Add entry for neon-fp16.
18063 (fp_model_for_fpu): Likewise.
18064 (struct fp16_format): Declare.
18065 (all_fp16_formats): Define.
18066 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18068 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18070 (arm_legitimate_index_p): Treat HFmode like HImode.
18071 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18072 (coproc_secondary_reload_class): Special-case HFmode.
18073 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18074 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18075 (arm_init_fp16_builtins): New.
18076 (arm_init_builtins): Call it.
18077 (arm_invalid_parameter_type): New.
18078 (arm_invalid_return_type): New.
18079 (arm_promoted_type): New.
18080 (arm_convert_to_type).
18081 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18083 (arm_emit_fp16_const): New function.
18084 (arm_mangle_type): Mangle __fp16 as "Dh".
18085 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18087 (TARGET_NEON_FP16): New.
18088 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18089 (enum fputype): Add FPUTYPE_NEON_FP16.
18090 (enum arm_fp16_format_type): Declare.
18091 (arm_fp16_format): Declare.
18092 (LARGEST_EXPONENT_IS_NORMAL): Define.
18093 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18094 * config/arm/arm-modes.def (HFmode): Define.
18095 * config/arm/vfp.md (*movhf_vfp): New.
18096 (extendhfsf2): New.
18098 * config/arm/arm.md (fpu): Add neon_fp16.
18099 (floatsihf2, floatdihf2): New.
18100 (fix_trunchfsi2, fix_trunchfdi2): New.
18102 (extendhfdf2): New.
18104 (*arm32_movhf): New.
18105 (*thumb1_movhf): New.
18106 (consttable_2): Add check for HFmode constants.
18107 (consttable_4): Handle HFmode constants.
18109 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18111 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18113 2009-06-17 Olivier Hainque <hainque@adacore.com>
18115 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18116 const char ** conversion in AIX specific section.
18118 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18120 * config/i386/i386.c (ix86_special_builtin_type): Remove
18121 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18122 (bdesc_special_args): Updated.
18123 (ix86_init_mmx_sse_builtins): Likewise.
18124 (ix86_expand_special_args_builtin): Likewise.
18126 2009-06-17 Richard Henderson <rth@redhat.com>
18128 * tree-pretty-print.c (maybe_dump_asm_name): New.
18129 (dump_decl_name): Use it.
18130 (PRINT_FUNCTION_NAME): Merge into...
18131 (dump_function_name): ... here. Use maybe_dump_asm_name.
18133 2009-06-17 Cary Coutant <ccoutant@google.com>
18135 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18137 * debug.c (struct gcc_debug_hooks): Change placeholder for
18139 (debug_nothing_int_charstar_int): Replaced by...
18140 (debug_nothing_int_charstar_int_bool): ...this.
18141 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18142 source_line prototype.
18143 (debug_nothing_int_charstar_int): Replaced by...
18144 (debug_nothing_int_charstar_int_bool): ...this.
18145 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18146 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18147 Output is_stmt operand when necessary.
18148 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18149 (notice_source_line): Add is_stmt parameter.
18150 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18151 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18153 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18154 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18156 2009-06-17 Ian Lance Taylor <iant@google.com>
18158 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18160 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18163 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18165 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18166 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18167 tree_strip_sign_nop_conversions and
18168 tree_ssa_strip_useless_type_conversions rather than stripping
18169 the operations here.
18170 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18172 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18173 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18174 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18175 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18178 2009-06-17 Michael Eager <eager@eagercon.com>
18180 * config/rs6000/constraints.md (register_constraint "d"): New.
18181 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18182 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18183 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18184 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18185 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18186 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18187 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18188 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18189 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18190 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18192 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18193 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18194 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18195 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18196 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18197 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18198 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18199 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18200 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18201 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18202 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18203 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18204 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18205 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18207 2009-06-16 Ian Lance Taylor <iant@google.com>
18209 * profile.c (total_num_never_executed): Don't define.
18210 (compute_branch_probabilities): Don't count or print
18211 num_never_executed.
18212 (init_branch_prob): Don't set total_num_never_executed.
18213 (end_branch_prob): Don't print total_num_never_executed.
18215 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18217 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18219 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18221 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18222 (nabstd2_fpr): Same.
18224 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18226 * expr.c (expand_assignment): Change complex type check.
18228 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18230 * doc/plugins.texi (Building GCC plugins): Added new section.
18232 2009-06-17 Ian Lance Taylor <iant@google.com>
18234 * c-pch.c (get_ident): Don't set size of templ array.
18235 (pch_init): Don't set size of partial_pch array.
18237 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18238 string constant to intialize an array whose size is the length of
18241 2009-06-17 Richard Guenther <rguenther@suse.de>
18243 PR tree-optimization/40389
18244 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18245 to addressable types.
18246 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18248 2009-06-17 Richard Guenther <rguenther@suse.de>
18250 PR middle-end/40460
18251 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18252 if there is no evolution of left in the loop bail out.
18253 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18254 chrec_fold_multiply.
18256 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18257 Janis Johnson <janis187@us.ibm.com>
18260 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18261 for the symbol ref of a constant that is the source of a move
18262 - nor for any other not-obvious-label-ref constants.
18264 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18266 * plugin.c (position_pass): Skip newly inserted pass during list
18267 traversal to avoid repeated insertion.
18269 2009-06-16 Ian Lance Taylor <iant@google.com>
18271 * vec.h (VEC_stack_alloc): Define different version if
18272 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18273 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18274 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18275 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18277 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18279 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18281 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18282 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18283 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18284 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18285 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18286 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18287 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18288 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18289 __builtin_ia32_rdtscp.
18290 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18291 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18292 and __builtin_ia32_rorhi.
18293 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18294 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18295 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18296 (ix86_expand_args_builtin): Likewise.
18297 (ix86_expand_special_args_builtin): Likewise.
18299 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18300 (UNSPECV_RDTSC): Likewise.
18301 (UNSPECV_RDPMC): Likewise.
18302 (*bsr): Renamed to ...
18304 (*bsr_rex64): Renamed to ...
18307 (*rdpmc): Likewise.
18308 (*rdpmc_rex64): Likewise.
18310 (*rdtsc): Likewise.
18311 (*rdtsc_rex64): Likewise.
18312 (rdtscp): Likewise.
18313 (*rdtscp): Likewise.
18314 (*rdtscp_rex64): Likewise.
18316 * config/i386/ia32intrin.h: New.
18318 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18320 2009-06-16 Ian Lance Taylor <iant@google.com>
18322 * ira-build.c (copy_info_to_removed_store_destinations):
18323 Initialize parent_a.
18325 2009-06-16 Ian Lance Taylor <iant@google.com>
18327 * c-decl.c (grokdeclarator): Change size_varies to bool.
18329 2009-06-16 Ian Lance Taylor <iant@google.com>
18331 * sel-sched.c: Make forward declarations of move_op_hooks and
18332 fur_hooks explicitly extern.
18334 2009-06-16 Ian Lance Taylor <iant@google.com>
18336 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18337 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18339 2009-06-16 Ian Lance Taylor <iant@google.com>
18341 * resource.c (mark_referenced_resources): Change
18342 include_delayed_effects parameter to bool. Change all callers.
18343 (mark_end_of_function_resources): Likewise.
18344 * reorg.c (insn_references_resource_p): Likewise.
18345 (insn_sets_resource_p): Likewise.
18346 * resource.h (mark_referenced_resources): Update declaration.
18347 (mark_end_of_function_resources): Update declaration.
18349 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18351 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18353 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18355 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18356 GCC can bootstrap on AIX with GNU Binutils 2.20.
18358 2009-06-16 Ian Lance Taylor <iant@google.com>
18360 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18362 2009-06-16 Ian Lance Taylor <iant@google.com>
18364 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18365 inline, not extern inline.
18366 (exact_log2): Likewise.
18367 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18369 (exact_log2): Likewise, but don't test CTZ_HWI.
18371 2009-06-16 Ian Lance Taylor <iant@google.com>
18373 * bitmap.c (bitmap_clear): Don't declare as inline.
18374 * gimple.c (gimplify_assign): Likewise.
18375 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18376 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18377 (sched_scan_info): Remove duplicate definition.
18379 2009-06-16 Ian Lance Taylor <iant@google.com>
18381 * c-common.c (skip_evaluation): Don't define.
18382 (c_inhibit_evaluation_warnings): Define global variable.
18383 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18384 than skip_evaluation.
18385 (convert_and_check, warn_for_div_by_zero): Likewise.
18386 * c-common.h (skip_evaluation): Don't declare.
18387 (c_inhibit_evaluation_warnings): Declare.
18388 * c-parser.c (c_parser_typeof_specifier): Set
18389 c_inhibit_evaluation_warnings rather than skip_evaluation.
18390 (c_parser_conditional_expression): Likewise.
18391 (c_parser_binary_expression): Likewise.
18392 (c_parser_sizeof_expression): Likewise.
18393 (c_parser_alignof_expression): Likewise.
18394 * c-typeck.c (build_indirect_ref): Check
18395 c_inhibit_evaluation_warnings rather than skip_evaluation.
18396 (build_conditional_expr, build_binary_op): Likewise.
18398 2009-06-16 Richard Guenther <rguenther@suse.de>
18400 * tree-ssa-alias.c (is_escape_site): Remove.
18401 * tree-ssa-alias.h (enum escape_type): Remove.
18402 (is_escape_site): Likewise.
18403 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18404 via casts and asms without deferring to is_escape_site.
18406 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18408 PR middle-end/40446
18409 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18410 use gen_lowpart if op0 has complex mode.
18412 2009-06-16 Richard Guenther <rguenther@suse.de>
18414 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18415 variables add them to ESCAPED.
18416 (find_func_aliases): Do not make all indirectly stored values escaped.
18418 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18420 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18421 make_decl_one_only.
18423 2009-06-16 Martin Jambor <mjambor@suse.cz>
18425 PR tree-optimization/40432
18426 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18427 check whether we need to force gimple register operand.
18429 2009-06-16 Martin Jambor <mjambor@suse.cz>
18431 PR tree-optimization/40413
18432 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18433 build_ref_for_offset.
18434 (propagate_subacesses_accross_link): Fix a typo in a comment.
18436 2009-06-16 Ira Rosen <irar@il.ibm.com>
18438 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18439 with additional parameter.
18440 * tree-vectorizer.h (enum vect_def_type): Add new value
18442 (enum vect_relevant): Add comments.
18443 (vect_is_simple_reduction): Add new argument.
18444 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18445 Detect nested cycles.
18446 (vect_is_simple_reduction): Update documentation, add an argument to
18447 distinguish inner-loop reduction from nested cycle, detect nested
18448 cycles, fix printings and indentation, don't swap operands in case
18450 (get_initial_def_for_reduction): Handle subtraction.
18451 (vect_create_epilog_for_reduction): Add new argument to specify
18452 reduction variable.
18453 (vect_finalize_reduction): Handle subtraction, fix comments.
18454 (vectorizable_reduction): Handle nested cycles. In case of nested
18455 cycle keep track of the reduction variable position. Call
18456 vect_is_simple_reduction with additional parameter. Use original
18457 statement code in reduction epilogue for nested cycle. Call
18458 vect_create_epilog_for_reduction with additional parameter.
18459 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18460 inner-loop vectorization.
18461 (vect_recog_widen_sum_pattern): Likewise.
18462 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18464 (vect_mark_stmts_to_be_vectorized): Likewise.
18465 (vect_get_vec_def_for_operand): Handle nested cycles.
18467 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18469 * doc/invoke.texi (Debugging Options): Fix option index entries
18470 for -fdump-statistics, -frandom-seed add entries for
18471 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18472 (FRV Options): Fix entries for -mTLS, -mtls.
18473 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18474 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18475 (M68hc1x Options): Fix @itemx for -mnominmax.
18476 (MCore Options): Fix entry for -mno-lsim.
18477 (MMIX Options): Fix entry for -mabi=mmixware.
18478 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18480 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18482 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18483 Mention the plugin mode of gengtype.
18484 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18485 * gengtype.c: Updated copyright.
18486 (plugin_files, nb_plugin_files) Added new static variables.
18487 (measure_input_list) Care about plugin_files.
18488 (write_rtx_next): Added early return in plugin mode.
18489 (create_file): Updated copyright year in generated file. Added
18491 (oprintf): Added early return if NULL outf.
18492 (get_output_file_with_visibility): Care of plugin_files.
18493 (get_output_file_name): May return null.
18494 (write_local): Added early return.
18495 (put_mangled_filename): Ditto.
18496 (finish_root_table): Added check for base_files.
18497 (write_roots): Care about null when plugins.
18498 (main): Added plugin mode.
18500 2009-06-15 Ian Lance Taylor <iant@google.com>
18502 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18503 * gcov.c (read_count_file): Add braces around variables declared
18506 * c.opt (Wjump-misses-init): New warning.
18507 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18508 -Wall and -Wc++-compat if not already set.
18509 (c_common_post_options): Clear warn_jump_misses_init if it was not
18511 * c-decl.c (struct c_binding): Change type field to a union with
18512 new label field. Make it the first field in the struct. Update
18513 references to type to use u.type instead.
18514 (struct c_spot_bindings): Define.
18515 (struct c_goto_bindings): Define.
18516 (c_goto_bindings_p): Define, along with VECs.
18517 (struct c_label_vars): Define.
18518 (struct c_scope): Add has_label_bindings field.
18519 (bind_label, set_spot_bindings): New static functions.
18520 (decl_jump_unsafe, update_spot_bindings): New static functions.
18521 (update_label_decls): New static function.
18522 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18523 Update binding u.label field to shadowed field.
18524 (c_binding_start_stmt_expr): New function.
18525 (c_binding_end_stmt_expr): New function.
18526 (pushdecl): Don't call c_begin_vm_scope.
18527 (make_label): Add defining and p_label_vars parameters. Change
18529 (lookup_label): Correct test for whether a label has not yet been
18530 defined. Call bind_label rather than bind.
18531 (warn_about_goto): New static function.
18532 (lookup_label_for_goto): New function.
18533 (declare_label): Call bind_label rather than bind.
18534 (check_earlier_gotos): New static function.
18535 (define_label): Don't give errors about jumping into statement
18536 expressions or scopes of variably modified types. Call
18537 set_spot_bindings and check_earlier_gotos. Call bind_label
18538 instead of bind. Don't set label_context_stack_se or
18539 label_context_stack_vm.
18540 (c_get_switch_bindings): New function.
18541 (c_release_switch_bindings): New function.
18542 (c_check_switch_jump_warnings): New function.
18543 (start_function): Don't set label_context_stack_se or
18544 label_context_stack_vm.
18545 (finish_function): Likewise.
18546 * c-typeck.c (label_context_stack_se): Don't define.
18547 (label_context_stack_vm): Don't define.
18548 (c_finish_goto_label): Call lookup_label_for_goto rather than
18549 lookup_label. Don't give errors about jumping into a statement
18550 expression or the scope of a variably modified type. Don't set
18551 label_context_stack_se or label_context_stack_vm.
18552 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
18553 fields. Add bindings field.
18554 (c_start_case): Don't set deleted fields. Set bindings field.
18555 (do_case): Rework order of tests. Don't check blocked_stmt_expr
18556 or blocked_vm. Call c_check_switch_jump_warnings.
18557 (c_finish_case): Don't test blocked_stmt_expr field. Call
18558 c_release_switch_bindings.
18559 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
18560 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18561 set label_context_stack_se. Call c_bindings_start_stmt_expr.
18562 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
18563 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18564 set label_context_stack_se. Call c_bindings_end_stmt_expr.
18565 (c_begin_vm_scope, c_end_vm_scope): Don't define.
18566 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
18567 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
18568 (C_DECL_UNJUMPABLE_VM): Don't define.
18569 (C_DECL_UNDEFINABLE_VM): Don't define.
18570 (struct c_label_list): Don't define.
18571 (struct c_label_context_se): Don't define.
18572 (struct c_label_context_vm): Don't define.
18573 (struct c_spot_bindings): Declare.
18574 (c_bindings_start_stmt_expr): Declare.
18575 (c_bindings_end_stmt_expr): Declare.
18576 (lookup_label_for_goto): Declare.
18577 (c_get_switch_bindings, c_release_switch_bindings): Declare.
18578 (c_check_switch_jump_warnings): Declare.
18579 (label_context_stack_se, label_context_stack_vm): Don't declare.
18580 (c_finish_goto_label): Update declaration.
18581 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
18582 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
18583 (Warning Options): Document -Wjump-misses-init.
18585 2009-06-15 Jakub Jelinek <jakub@redhat.com>
18587 * tree-object-size.c (addr_object_size): Fix a pasto in the last
18590 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18592 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
18594 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18596 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
18598 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18600 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
18602 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18604 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
18605 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
18606 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
18607 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
18608 * dwarf2asm.c (dw2_force_const_mem): Update call to
18609 make_decl_one_only.
18610 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
18611 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
18612 * langhooks.c (lhd_comdat_group): Remove.
18613 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
18614 * tree.h (DECL_COMDAT_GROUP): New.
18615 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
18616 (tree_decl_with_vis): Add comdat_group. Remove one_only.
18617 (make_decl_one_only): Change signature.
18618 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
18619 make_decl_one_only.
18620 (make_decl_one_only): Change signature.
18621 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
18623 2009-06-15 Richard Guenther <rguenther@suse.de>
18625 PR middle-end/40439
18626 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
18628 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18630 * tree-ssa-math-opts.c: Remove extra divide.
18632 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18634 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
18636 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18638 * passes.c: Add bswap pass.
18639 * tree-pass.h: Add pass_optimize_bswap declaration.
18640 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
18641 Include rtl.h, expr.h and optabs.h for optab_handler check.
18642 (struct symbolic_number, pass_optimize_bswap): New definition.
18643 (do_shift_rotate, verify_symbolic_number_p): New functions.
18644 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
18645 (gate_optimize_bswap): New function.
18646 * tree.c (widest_int_cst_value): New function.
18647 * tree.h (widest_int_cst_value): Prototype added.
18649 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
18651 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
18652 REG_EQUAL/REG_EQUIV notes.
18654 2009-06-14 Richard Guenther <rguenther@suse.de>
18656 PR middle-end/40389
18657 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
18658 has its address taken if NRV was applied and it is addressable.
18659 * tree-ssa-structalias.c (get_constraint_for_address_of): New
18660 function split out from ...
18661 (get_constraint_for_1): ... here.
18662 (handle_rhs_call): Use it to mark the return slot escaped if
18663 it is addressable and NRV was applied.
18665 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18667 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
18668 Change first argument type to location_t.
18669 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
18670 Do not set input_location.
18671 Use loc instead of input_location throughout.
18673 2009-06-13 Richard Guenther <rguenther@suse.de>
18675 PR tree-optimization/40421
18676 * tree-predcom.c (should_unroll_loop_p): Remove.
18677 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
18679 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18681 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18682 Add location argument.
18684 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18686 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
18688 * config/s390/s390.c (s390_build_builtin_va_list): Same.
18689 (s390_gimplify_va_arg): Pass location to create_artificial_label.
18690 * config/spu/spu-protos.h: Add location to
18691 spu_resolve_overloaded_builtin.
18692 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
18693 spu_build_builtin_va_list.
18694 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
18695 argument. Pass location to build_function_call_vec.
18696 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
18698 (emit_fpu_switch): Same.
18699 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
18700 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
18701 to build_decl and create_artificial_label.
18702 (xtensa_gimplify_va_arg_expr): Same.
18703 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
18704 (xstormy16_gimplify_va_arg_expr): Same.
18705 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
18706 * config/arm/arm.c (arm_build_builtin_va_list): Same.
18707 * config/mips/mips.c (mips_build_builtin_va_list): Same.
18708 (mips16_build_function_stub): Same.
18709 (mips16_build_call_stub): Same.
18711 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
18714 * arm/constraints.md (Pa, Pb): New constraints.
18715 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
18716 split pattern to deal with them.
18718 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
18720 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
18721 fix index entry for -Xpreprocessor.
18723 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18725 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18726 Add location argument to build_decl call.
18727 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18728 (rs6000_init_builtins): Same.
18729 (spe_init_builtins): Same.
18730 (rs6000_gimplify_va_arg): Add location argument to
18731 create_artificial_label call.
18733 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18735 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18736 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18737 * Makefile.in: Fix GGC dependency for gcse.o.
18739 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18741 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18742 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18743 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18745 * c-parser.c (c_parser_binary_expression): Use current column while
18746 building binary operations.
18747 * common.opt (fshow-column): Enable by default.
18748 * tree-vrp.c (check_array_ref): Use warning_at.
18749 (check_array_bounds): Use location from call back if expr has no
18751 * tree.h: Add location argument to maybe_fold_*.
18752 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18753 (maybe_fold_offset_to_array_ref): Add location argument and use it.
18754 (maybe_fold_offset_to_component_ref): Same.
18755 (maybe_fold_offset_to_reference): Same.
18756 (maybe_fold_offset_to_address): Same.
18757 (maybe_fold_stmt_indirect): Same.
18758 (maybe_fold_stmt_addition): Same.
18759 (fold_stmt_r): Pass location to maybe_fold_*.
18760 (fold_gimple_assign): Same.
18761 * c-tree.h: Add location argument to finish_decl,
18762 default_function_array_conversion, store_init_value.
18763 * c-decl.c (define_label): Use error_at.
18764 (c_make_fname_decl): Pass location to finish_decl.
18765 (finish_decl): New location argument.
18766 (build_compound_literal): Pass location to store_init_value.
18767 (grokdeclarator): Pass location to finish_decl.
18769 * c-typeck.c (array_to_pointer_conversion): New location argument.
18770 (function_to_pointer_conversion): Same.
18771 (default_function_array_conversion): Same.
18772 (parser_build_unary_op): Pass location to overflow_warning.
18773 (parser_build_binary_op): Same. Use warning_at.
18774 (build_unary_op): Pass location to array_to_pointer_conversion.
18775 (build_c_cast): Pass location to digest_init.
18776 (build_modify_expr): New location argument.
18777 (convert_for_assignment): Same.
18778 (store_init_value): Same.
18779 (digest_init): Same.
18780 (output_init_element): Pass location to digest_init and
18781 array_to_pointer_conversion.
18782 (c_finish_return): Pass location to convert_for_assignment.
18783 * gimplify.c (gimplify_conversion): Pass location to
18784 maybe_fold_offset_to_address.
18785 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
18786 to maybe_fold_stmt_addition.
18787 * c-omp.c (c_finish_omp_atomic): Pass new location to
18789 (c_finish_omp_for): Same.
18790 * c-common.c (overflow_warning): New argument.
18791 * c-common.h: New argument to build_modify_expr, overflow_warning.
18792 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
18794 (c_parser_initializer): Pass location to
18795 default_function_array_conversion.
18796 (c_parser_initelt): Same.
18797 (c_parser_initval): Same.
18798 (c_parser_asm_operands): Same.
18799 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
18800 (c_parser_conditional_expression): Same.
18801 (c_parser_binary_expression): Add location info to stack. Use it.
18802 (c_parser_unary_expression): Pass location to
18803 default_function_array_conversion, parser_build_unary_op,
18804 build_indirect_ref, c_parser_postfix_expression_after_primary.
18805 (c_parser_postfix_expression_after_primary): New location argument.
18807 (c_parser_expression_conv): Pass location to
18808 default_function_array_conversion.
18809 (c_parser_expr_list): Same.
18810 (c_parser_omp_atomic): Same.
18811 (c_parser_omp_for_loop): Same.
18812 * c-tree.h (struct c_declarator): Add comment to id_loc.
18813 (build_array_declarator): New argument.
18814 * c-decl.c (build_array_declarator): Add location argument.
18815 (grokdeclarator): Set id_loc for cdk_array.
18816 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
18817 build_array_declarator.
18818 * tree.c (build_omp_clause): Add location argument.
18819 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
18820 (OMP_CLAUSE_LOCATION): New macro.
18821 (struct tree_omp_clause): Add location field.
18822 (build_omp_clause): Add argument.
18823 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
18825 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
18826 (cp_parser_omp_clause_collapse): Same.
18827 (cp_parser_omp_clause_default): Same.
18828 (cp_parser_omp_clause_if): Same.
18829 (cp_parser_omp_clause_nowait): Same.
18830 (cp_parser_omp_clause_num_threads): Same.
18831 (cp_parser_omp_clause_ordered): Same.
18832 (cp_parser_omp_clause_schedule): Same.
18833 (cp_parser_omp_clause_untied): Same.
18834 (cp_parser_omp_for_loop): Same.
18835 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18836 * c-tree.h (c_start_case): Add location argument.
18837 (c_process_expr_stmt): Same.
18838 (c_finish_goto_*): Same.
18839 * tree-parloops.c (initialize_reductions): Pass location to
18841 (create_parallel_loop): Same.
18842 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
18843 (gfc_trans_omp_reduction_list): Same.
18844 (gfc_trans_omp_clauses): Same.
18845 (gfc_trans_omp_do): Same.
18846 * c-typeck.c (c_finish_goto_label): Same.
18847 (c_finish_goto_ptr): New location argument.
18848 (c_start_case): Same.
18849 (emit_side_effect_warnings): Same.
18850 (c_process_expr_stmt): Same.
18851 (c_finish_stmt_expr): Same.
18852 (c_finish_omp_clauses): Use error_at instead of error.
18853 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
18855 * c-omp.c (c_split_parallel_clauses): New location argument.
18856 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
18857 to build_omp_clause.
18858 (convert_local_reference_stmt): Same.
18859 (convert_gimple_call): Same.
18860 * c-common.h (c_split_parallel_clauses): New argument.
18861 * c-parser.c (c_parser_statement_after_labels): Pass location to
18862 c_finish_goto_label.
18863 (c_parser_switch_statement): Pass location to c_start_case.
18864 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
18865 and c_process_expr_stmt.
18866 (c_parser_omp_variable_list): Add location argument.
18867 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
18868 (c_parser_omp_clause_default): Same.
18869 (c_parser_omp_clause_if): Same.
18870 (c_parser_omp_clause_num_threads): Same.
18871 (-c_parser_omp_clause_ordered): Same.
18872 (c_parser_omp_clause_reduction): Pass location to
18873 c_parser_omp_variable_list.
18874 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
18875 (c_parser_omp_clause_untied): Same.
18876 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
18877 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18879 * c-tree.h (check_for_loop_decls, undeclared_variable,
18880 build_component_ref, build_array_ref, build_external_ref,
18881 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
18882 build_conditional_expr, build_compound_expr, c_cast_expr,
18883 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
18884 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
18886 * c-semantics.c (build_stmt): Same.
18887 (build_case_label): Same.
18888 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
18889 (undeclared_variable): New argument.
18890 (make_label): Same.
18891 (lookup_label): Pass location on down.
18892 (define_label): Same.
18893 (finish_decl): Same.
18894 (build_compound_literal): Same.
18895 (finish_struct): Same.
18896 (finish_function): Do not set location here.
18897 (check_for_loop_decls): New argument.
18898 * tree.c (save_expr): Set location.
18899 (build_empty_stmt): New argument.
18900 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
18901 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
18902 * builtins.c (gimplify_va_arg_expr): Use locations.
18903 (expand_builtin_sync_operation): Same.
18904 * c-typeck.c (build_component_ref): New argument.
18905 (build_array_ref): Same.
18906 (build_external_ref): Same.
18907 (c_expr_sizeof_expr): Same.
18908 (c_expr_sizeof_type): Same.
18909 (parser_build_unary_op): Same.
18910 (build_conditional_expr): Same.
18911 (build_compound_expr): Pass location on down.
18912 (build_compound_expr): New argument.
18913 (build_c_cast): Same.
18914 (c_cast_expr): Same.
18915 (build_asm_expr): Same.
18916 (c_finish_return): Same.
18917 (c_process_expr_stmt): Pass location on down.
18918 (c_finish_stmt_expr): New argument.
18919 (push_clenaup): Same.
18920 (c_finish_omp_parallel): Same.
18921 (c_finish_omp_task): Same.
18922 * gimplify.c (gimplify_call_expr): Pass location on down.
18923 * c-omp.c (c_finish_omp_master): New argument.
18924 (c_finish_omp_critical): Same.
18925 (c_finish_omp_ordered): Same.
18926 (c_finish_omp_barrier): Same.
18927 (-c_finish_omp_taskwait): Same.
18928 (c_finish_omp_atomic): Same.
18929 (c_finish_omp_flush): Same.
18930 * tree-inline.c (copy_tree_body_r): Pass location on down.
18931 (inline_forbidden_p): Remove use of input_location.
18932 * c-gimplify.c (c_build_bind_expr): New argument.
18933 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
18934 (c_sizeof_or_alignof_type): New argument.
18935 (c_alignof_expr): Same.
18936 (build_va_arg): Same.
18937 (c_add_case_label): Same.
18938 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
18939 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
18940 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
18941 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
18942 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
18943 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
18945 * stub-objc.c (objc_build_selector_expr): Same.
18946 (objc_build_throw_stmt): Same.
18947 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
18948 (c_parser_initelt): Same.
18949 (c_parser_compound_statement): Same.
18950 (c_parser_compound_statement_nostart): Same.
18951 (c_parser_label): Same.
18952 (c_parser_statement_after_labels): Same.
18953 (c_parser_if_body): Same.
18954 (c_parser_else_body): Same.
18955 (c_parser_if_statement): Same.
18956 (c_parser_switch_statement): Same.
18957 (c_parser_while_statement): Same.
18958 (c_parser_do_statement): Same.
18959 (c_parser_for_statement): Same.
18960 (c_parser_asm_statement): Same.
18961 (c_parser_conditional_expression): Same.
18962 (c_parser_binary_expression): Same.
18963 (c_parser_cast_expression): Same.
18964 (c_parser_unary_expression): Same.
18965 (c_parser_sizeof_expression): Same.
18966 (c_parser_alignof_expression): Same.
18967 (c_parser_postfix_expression): Same.
18968 (c_parser_expression): Same.
18969 (c_parser_objc_receiver): Same.
18970 (c_parser_omp_variable_list): Same.
18971 (c_parser_omp_structured_block): Same.
18972 (c_parser_omp_atomic): New argument.
18973 (c_parser_omp_barrier): Same.
18974 (c_parser_omp_critical): Same.
18975 (c_parser_omp_flush): Pass location on down.
18976 (c_parser_omp_for_loop): New argument.
18977 (c_parser_omp_for): Same.
18978 (c_parser_omp_master): Same.
18979 (c_parser_omp_ordered): Same.
18980 (c_parser_omp_sections_scope): Same.
18981 (c_parser_omp_sections): Same.
18982 (c_parser_omp_parallel): Same.
18983 (c_parser_omp_single): Same.
18984 (c_parser_omp_task): Same.
18985 (c_parser_omp_taskwait): Pass location on down.
18986 (c_parser_omp_construct): Same.
18987 (c_parser_omp_threadprivate): Same.
18988 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
18989 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
18990 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
18991 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
18992 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
18993 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
18994 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
18995 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
18996 config/i386/i386.c, stmt.c:
18997 Add location argument to the following function definitions and/or
18998 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
18999 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
19000 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
19001 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
19002 do_case, c_finish_bc_stmt, build_compound_literal,
19003 build_function_call.
19004 * c-decl.c (build_compound_literal): Add location argument.
19005 Make all diagnostic calls use location.
19006 (start_struct): Same.
19007 (finish_struct): Same.
19008 (start_enum): Same.
19009 (build_enumerator): Same.
19010 (start_function): Same.
19011 (grokdeclarator): Make all diagnostic calls use location.
19012 (store_parm_decls_oldstyle): Same.
19013 * c-typeck.c (build_function_call): Add location argument.
19014 Make all diagnostic calls use location.
19016 (c_finish_bc_stmt): Same.
19017 * tree-nested.c (get_trampoline_type): Add argument.
19018 Pass location to build_decl.
19019 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
19020 * rtl.h (RTL_LOCATION): New.
19021 * c-common.c (c_add_case_label): Add location argument.
19022 Make all diagnostic calls use location.
19023 * c-common.h: Add location argument to make_fname_decl, do_case,
19024 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19025 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19026 Set it appropriately for every case. Pass enum_loc to start_enum
19027 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19029 (c_parser_struct_or_union_specifier): Save location. Use it for
19030 start_struct, finish_struct, and parser_xref_tag.
19032 2009-06-12 Ian Lance Taylor <iant@google.com>
19034 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19036 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19037 cpp_opts->warn_cxx_operator_names.
19039 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19042 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19043 is returns NULL and OP is a VCE, look through the VCE.
19045 2009-06-12 Ian Lance Taylor <iant@google.com>
19048 * collect2.c (main): Use CONST_CAST2 in code inside #if
19049 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19051 2009-06-12 Joey Ye <joey.ye@intel.com>
19053 PR middle-end/39146
19054 * cfgexpand.c (get_decl_align_unit): Update
19055 max_used_stack_slot_alignment with align instead of
19056 stack_alignment_needed.
19058 * function.c (assign_stack_local_1): Update
19059 max_used_stack_slot_alignment with alignment_in_bits instead
19060 of stack_alignment_needed.
19061 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19064 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19066 * dwarf2out.c (last_var_location_insn): New variable.
19067 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19068 (dwarf2out_var_location): Don't record anything after last real
19069 insn. Only change labels if there were any real instructions
19070 in between last note and this one, or if changed sections.
19072 2009-06-11 Richard Henderson <rth@redhat.com>
19074 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19075 note when storing the frame pointer in a register.
19076 (FRP): Don't redefine to nothing for epilogue.
19077 (alpha_expand_epilogue): Mark register and sp restores.
19078 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19080 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19081 when gen_lowpart is needed.
19083 2009-06-11 Richard Henderson <rth@redhat.com>
19085 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19087 * dwarf2out.c (need_data_align_sf_opcode): New.
19088 (div_data_align): Move earlier.
19089 (def_cfa_1, reg_save): Use it.
19091 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19093 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19094 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19095 (ix86_handle_option): Handle OPT_mcrc32.
19096 (ix86_target_string): Add -mcrc32.
19097 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19099 * config/i386/i386.h (TARGET_CRC32): New.
19101 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19102 (sse4_2_crc32di): Likewise.
19104 * config/i386/i386.opt (mcrc32): New.
19106 * doc/invoke.texi: Document -mcrc32.
19108 2009-06-11 Richard Henderson <rth@redhat.com>
19110 * common.opt (gdwarf-): Accept a version number.
19111 * doc/invoke.texi (gdwarf-): Update docs.
19112 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19113 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19114 version level, and record it.
19116 * dwarf2.h (DW_CIE_VERSION): Remove.
19117 * dwarf2out.c (DWARF_VERSION): Remove.
19118 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19119 (output_call_frame_info): Use CIE version 3 for dwarf3,
19120 or if the return register column is out of range for version 1.
19121 (dwarf_stack_op_name): Add all dwarf3 values.
19122 (DEBUG_PUBTYPES_SECTION): New.
19123 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19124 encoding change for dwarf3.
19125 (output_die) [dw_val_class_die_ref]: Likewise.
19126 (output_compilation_unit_header): Emit correct version for dwarf3.
19127 (output_line_info): Likewise.
19128 (output_pubnames): Update for DWARF_VERSION removal.
19129 (output_aranges): Likewise.
19130 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19131 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19132 (dwarf2out_finish): Likewise.
19134 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19136 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19139 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19142 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19143 * builtins.c (expand_builtin_unreachable): New function.
19144 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19145 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19146 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19148 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19149 searching for missing barriers.
19151 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19153 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19154 when -fprofile-generate* was passed.
19155 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19157 2009-06-11 Anthony Green <green@moxielogic.com>
19159 * config/moxie/moxie.md: Define length attribute for all instructions.
19161 (*b<cond:code>): Support limited branch ranges for new PC-relative
19162 branch instructions.
19163 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19165 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19167 * config/i386/i386.c (min_insn_size): Use get_attr_length
19168 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19169 For __asm return 0.
19171 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19172 instead of emit_insn_before.
19174 2009-06-10 Ian Lance Taylor <iant@google.com>
19177 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19180 2009-06-10 Revital Eres <eres@il.ibm.com>
19182 * passes.c (init_optimization_passes): Reschedule
19183 predictive-commoning pass before complete unroll pass.
19185 2009-06-10 Martin Jambor <mjambor@suse.cz>
19187 * cgraph.c (cgraph_node_can_be_local_p): New function.
19188 (cgraph_make_node_local): New function.
19189 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19190 (cgraph_make_node_local): Declare.
19192 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19194 * tree.h (tree_base): Add packed_flag and user_align fields.
19195 Decrease size of spare field.
19196 (TYPE_USER_ALIGN): Use user_align from tree_base.
19197 (DECL_USER_ALIGN): Likewise.
19198 (TYPE_PACKED): Use packed_flag from tree_base.
19199 (DECL_PACKED): Likewise.
19200 (tree_type): Delete packed_flag and user_align fields. Widen
19201 precision field. Widen mode field and shuffle fields to align
19202 mode on an 8-bit boundary.
19203 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19204 Renumber decl_flag_* fields. Fix comments. Widen
19205 decl_common_unused field.
19206 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19207 (DECL_EXTERNAL): Likewise.
19208 (DECL_BIT_FIELD): Likewise.
19209 (DECL_NONADDRESSABLE_P): Likewise.
19210 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19211 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19213 2009-06-10 Ian Lance Taylor <iant@google.com>
19215 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19216 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19217 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19218 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19219 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19220 DEF_VEC_ALLOC_FUNC_P.
19221 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19222 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19223 DEF_VEC_ALLOC_FUNC_O.
19224 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19225 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19226 DEF_VEC_ALLOC_FUNC_I.
19227 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19228 (vec_stack_p_reserve_exact_1): Declare.
19229 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19230 (vec_stack_free): Declare.
19231 (VEC_stack_alloc): Define.
19232 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19233 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19234 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19235 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19237 (stack_vecs): New static variable.
19238 (vec_stack_p_reserve_exact_1): New function.
19239 (vec_stack_o_reserve_1): New static function.
19240 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19241 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19242 (vec_stack_free): New function.
19243 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19244 (VEC_df_ref_stack_alloc): Define.
19245 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19246 DEF_VEC_ALLOC_P_STACK.
19247 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19248 (struct df_collection_rec): Change _vec fields to VEC. Remove
19250 (df_free_collection_rec): Adjust for new fields.
19251 (df_insn_rescan): Use new df_collection_rec fields.
19252 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19253 (df_ref_create_structure, df_ref_record): Likewise.
19254 (df_get_conditional_uses, df_get_call_refs): Likewise.
19255 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19256 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19257 (df_record_exit_block_uses, df_bb_verify): Likewise.
19258 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19259 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19260 Remove count parameter. Change return type to void. Change all
19262 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19263 Remove count parameter. Change return type to void. Change all
19265 (df_install_refs): Change old_vec parameter to VEC. Remove count
19266 parameter. Change all callers.
19267 (df_install_mws): Change old_vec parameter to VEC. Remove count
19268 parameter. Change all callers.
19269 (df_refs_verify): Change new_rec parameter to VEC. Change call
19271 (df_mws_verify): Likewise.
19273 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19275 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19277 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19279 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19281 2009-06-10 Anthony Green <green@moxielogic.com>
19283 * config/moxie/crti.asm: New file.
19284 * config/moxie/crtn.asm: New file.
19285 * config/moxie/moxie.c: New file.
19286 * config/moxie/moxie.h: New file.
19287 * config/moxie/sfp-machine.h: New file.
19288 * config/moxie/moxie-protos.h: New file.
19289 * config/moxie/t-moxie: Created.
19290 * config/moxie/t-moxie-softfp: Created.
19291 * config/moxie/moxie.md: Created.
19292 * config/moxie/constraints.md: Created.
19293 * config.gcc: Add moxie support.
19294 * doc/md.texi (Machine Constraints): Add moxie constraints.
19295 * doc/contrib.texi (Contributors): Mention moxie port.
19296 * doc/install.texi (Specific): Mention the moxie port.
19298 2009-06-09 Ian Lance Taylor <iant@google.com>
19300 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19301 compiling with C++.
19302 * optabs.c (optab_table): Only use designated initializers if
19303 HAVE_DESIGNATED_INITIALIZERS is defined.
19304 (convert_optab_table): Likewise.
19305 (init_optabs): Always call init_insn_codes if
19306 HAVE_DESIGNATED_INITIALIZERS is not defined.
19308 2009-06-09 Ian Lance Taylor <iant@google.com>
19310 * targhooks.c (default_builtin_vectorized_function): Change fn
19311 parameter to unsigned int.
19312 (default_builtin_vectorized_conversion): Change code parameter to
19314 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19315 * targhooks.h: Update declarations.
19316 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19317 parameter to unsigned int.
19319 * c-typeck.c (comptypes_check_enum_int): New static function.
19320 (comptypes_internal): Add enum_and_int_p parameter. Change all
19322 (comp_target_types): Add location parameter. Change all callers.
19323 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19324 Change all callers.
19325 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19326 (build_conditional_expr): Add colon_loc parameter. Change all
19328 (convert_for_assignment): Add location parameter. Change all callers.
19329 * c-parser.c (c_parser_conditional_expression): Pass location of
19330 colon to build_conditional_expr.
19331 * c-tree.h (build_conditional_expr): Update declaration.
19333 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19335 * graphite.c: Revert previous patch.
19337 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19340 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19342 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19344 * tree-ssa-loop-prefetch.c
19345 (loop_prefetch_arrays): Fixed a portability problem in printf format
19348 2009-06-09 Martin Jambor <mjambor@suse.cz>
19350 PR tree-optimization/40351
19351 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19352 refrence to a potential artifical subaccess can be constructed.
19354 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19356 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19357 (sh_override_options): Likewise.
19358 * config/sh/sh.c: Include params.h.
19359 (sh_optimization_options): New.
19360 (sh_override_options): Likewise.
19361 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19362 (OVERRIDE_OPTIONS): Use sh_override_options.
19364 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19366 * dwarf2out.c (emit_cfa_remember): New variable.
19367 (add_fde_cfi): If emit_cfa_remember, recurse to add
19368 DW_CFA_remember_state first.
19369 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19370 instead just set emit_cfa_remember.
19372 2009-06-08 Jan Hubicka <jh@suse.cz>
19375 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19377 2009-06-08 Jan Hubicka <jh@suse.cz>
19379 PR middle-end/39834
19380 * cgraphunit.c (save_inline_function_body): Do not copy transform
19381 hooks for saved inline bodies.
19382 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19383 for given function.
19385 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19387 * jump.c (returnjump_p): Handle delayed branches. Add missing
19390 2009-06-08 Jan Hubicka <jh@suse.cz>
19392 PR middle-end/40102
19393 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19394 original node might've been modified.
19395 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19397 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19399 * tree-object-size.c (addr_object_size): Add OSI argument.
19400 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19401 (compute_builtin_object_size, expr_object_size): Adjust callers.
19402 (plus_stmt_object_size): Call addr_object_size instead of
19403 compute_builtin_object_size.
19405 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19406 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19408 * tree-ssa-loop-prefetch.c
19409 (gather_memory_references): Introduced a counter for the number of
19411 (anything_to_prefetch_p): Introduced a counter for the number of
19413 (is_loop_prefetching_profitable): New function with a cost model
19415 (loop_prefetch_arrays): Use the new cost model to determine if
19416 prefetching is profitable.
19417 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19418 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19419 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19420 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19421 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19422 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19424 2009-06-08 Michael Matz <matz@suse.de>
19427 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19428 partitions use the same.
19429 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19430 for basevars of SSA_NAMEs.
19431 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19432 to not expand them twice.
19433 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19436 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19438 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19439 (fdump-final-insns=, gtoggle): New.
19440 * doc/invoke.texi: Document them.
19441 * final.c (rest_of_clean_state): Dump final insn stream.
19442 * gcc.c (invoke_as): Hook in -fcompare-debug.
19443 (static_spec_functions): Add compare-debug-dump-opt,
19444 compare-debug-self-opt and compare-debug-auxbase-opt.
19445 (compare_debug, compare_debug_second, compare_debug_opt): New.
19446 (switches_debug_check, n_switches_debug_check): New.
19447 (debug_auxbase_opt, debug_check_temp_file): New.
19448 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19450 (do_self_spec): Handle arguments after switches.
19451 (do_spec_1): Add .gk extension to temp file basenames for compare.
19452 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19453 (cc1_options): Use it instead of normal auxbase computation for
19454 the second compare-debug compilation.
19455 (compare_files): New.
19456 (main): Set up and implement compare debug mode.
19457 (compare_debug_dump_opt_spec_function): New.
19458 (compare_debug_self_opt_spec_function): New.
19459 (compare_debug_auxbase_opt_spec_function): New.
19460 * toplev.c (process_options): Handle flag_gtoggle,
19461 flag_dump_final_insns.
19462 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19463 during -fcompare-debug-second compilation.
19465 2009-06-07 Ian Lance Taylor <iant@google.com>
19467 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19468 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19470 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19471 with no default node. Change warning with %H to warning_at.
19472 Don't clear warn_switch around case checking.
19473 * doc/invoke.texi (Warning Options): Clarify distinction between
19474 -Wswitch and -Wswitch-enum.
19476 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19478 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19480 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19482 * gbl-ctors.h: Add header guard.
19484 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19486 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19487 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19488 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19489 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19490 prototypes for removed functions.
19491 (expressions_equal_p): Move to ...
19492 * tree-ssa-sccvn.h: ... here and ...
19493 * matrix-reorg.c: ... adjust includes.
19495 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19497 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19499 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19501 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19502 (finish_function): Remove erroneous whitespace.
19504 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19506 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19507 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19509 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19511 * errors.c (internal_error): Commentary typo fix.
19512 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19513 * tree-ssa-pre.c: Ditto.
19515 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19517 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19518 them is supposed to hold actual statements.
19520 2009-06-06 Ian Lance Taylor <iant@google.com>
19522 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19523 empty statements can now have attributes.
19525 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19527 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19528 * config/mips/mips.md: Ditto.
19530 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19532 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
19534 (__eabi_uconvert): Likewise.
19536 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19538 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
19539 CFI_* definitions with IN_GCC.
19541 2009-06-05 David Edelsohn <edelsohn@gnu.org>
19543 * xcoffout.h (xcoffout_source_line): Update prototype.
19545 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19547 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
19548 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
19550 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19552 PR middle-end/40340
19553 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
19554 inlined_function_outer_scope_p blocks for artificial inlines
19556 * tree.c (tree_nonartificial_location): Rewrite using
19557 block_nonartificial_location.
19559 2009-06-05 Revital Eres <eres@il.ibm.com>
19560 Leehod Baruch <leehod@il.ibm.com>
19562 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
19563 (expand_expr_real_1): Remove comment.
19564 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19565 Vectorize misaligned access when the target supports it.
19566 (vect_supportable_dr_alignment): Check for unaligned access support.
19567 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
19570 2009-06-05 Julian Brown <julian@codesourcery.com>
19572 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
19573 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
19575 2009-06-05 Richard Guenther <rguenther@suse.de>
19578 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
19579 as possibly unused.
19581 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19583 * config/s390/s390.c (global_not_special_regno_p): New static inline.
19584 (save_gprs): Don't tell unwinder when a global register is saved.
19585 (s390_emit_epilogue): Emit needed epilogue unwind info.
19587 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19589 * dwarf2out.c (deferred_asm_name): New.
19590 (add_name_and_src_coords_attributes): Defer creation of
19591 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
19593 (move_linkage_attr): New.
19594 (dwarf2out_finish): Revisit deferrals and emit attributes at the
19597 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19599 * tree-nested.c (finalize_nesting_tree_1): Declare the
19600 frame_decl in the binding tree.
19602 2009-06-04 Cary Coutant <ccoutant@google.com>
19604 * basic-block.h (struct basic_block_def): Add discriminator field.
19605 * dbxout.c (dbxout_source_line): Add new parameter. Change all
19607 * debug.c (do_nothing_debug_hooks): Add additional entry.
19608 (debug_nothing_int_charstar_int): New function.
19609 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
19610 (debug_nothing_int_charstar_int): New declaration.
19611 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
19612 discriminator value in .loc directive.
19613 * final.c (last_discriminator): New variable.
19614 (discriminator): New variable.
19615 (final_start_function): Initialize above variables, pass current
19616 discriminator to debug hook.
19617 (notice_source_line): Check for discriminator change.
19618 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
19619 * sdbout.c (sdbout_source_line): New parameter.
19620 * tree-cfg.c (struct locus_discrim_map): New structure type.
19621 (discriminator_per_locus): New hash table.
19622 (build_gimple_cfg): Allocate and free discriminator hash table.
19623 (make_edges): Call assign_discriminator.
19624 (locus_map_hash): New function.
19625 (locus_map_eq): New function.
19626 (next_discriminator_for_locus): New function.
19627 (same_line_p): New function.
19628 (assign_discriminator): New function.
19629 (make_cond_expr_edges): Call assign_discriminator.
19630 (make_gimple_switch_edges): Likewise.
19631 (first_non_label_stmt): New function.
19632 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
19634 * xcoffout.c (xcoffout_source_line): Add new parameter.
19636 * configure.ac (gcc_cv_as_discriminator): New configury check for
19637 gas support for discriminator.
19638 * configure: Regenerate.
19639 * config.in: Regenerate.
19641 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19643 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
19644 val after checking for integers.
19646 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
19648 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
19650 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
19651 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
19652 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
19653 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
19654 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
19655 X64_SSE_REGPARM_MAX.
19656 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
19657 X64_SSE_REGPARM_MAX.
19659 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19661 * gcc.c (report_times_to_file): New.
19662 (execute): Implement it.
19663 (process_command): Support -time=.
19664 * doc/invoke.texi: Document it.
19666 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19668 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
19669 that have value exprs.
19671 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19673 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
19674 declarations for constants until...
19675 (dw2_output_indirect_constant_1): ... this point.
19677 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
19680 * arm.md (arm_addsi3): Don't try to split an add with an
19681 eliminable register until after reload has completed.
19683 2009-06-03 Ian Lance Taylor <iant@google.com>
19685 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
19686 * genattrtab.c (write_length_unit_log): Likewise.
19687 * genchecksum.c (dosum): Likewise.
19688 * gengtype.c (write_rtx_next): Likewise.
19689 (finish_root_table, write_roots): Likewise.
19690 * gimple.c (gimple_ops_offset_): Likewise.
19691 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
19692 * config/arc/arc.c (arc_attribute_table): Likewise.
19693 * config/arm/arm.c (arm_attribute_table): Likewise.
19694 * config/avr/avr.c (avr_attribute_table): Likewise.
19695 * config/crx/crx.c (crx_attribute_table): Likewise.
19696 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
19697 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
19698 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
19699 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
19700 * config/sh/sh.c (sh_attribute_table): Likewise.
19701 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
19702 * config/spu/spu.c (spu_attribute_table): Likewise.
19703 * config/v850/v850.c (v850_attribute_table): Likewise.
19705 * config/alpha/alpha.c (vms_attribute_table): Make static.
19706 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
19707 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
19708 * config/mips/mips.c (mips_attribute_table): Likewise.
19710 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
19712 (cc1-checksum.o): Likewise.
19714 2009-06-03 Steve Ellcey <sje@cup.hp.com>
19716 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
19718 2009-06-03 Jakub Jelinek <jakub@redhat.com>
19720 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
19721 insn if it is changing sp. Use gen_add3_insn instead of
19722 conditionally gen_addsi3 and gen_adddi3.
19723 (offset_below_red_zone_p): New static inline function.
19724 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
19725 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
19726 * config/rs6000/ppc-asm.h: Include auto-host.h.
19727 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19728 CFI_RESTORE): Define.
19729 * config/rs6000/crtresxgpr.asm: Add unwind info.
19730 * config/rs6000/crtresxfpr.asm: Likewise.
19731 * config/rs6000/crtresgpr.asm: Likewise.
19732 * config/rs6000/crtresfpr.asm: Likewise.
19733 * config/rs6000/crtsavgpr.asm: Likewise.
19734 * config/rs6000/crtsavfpr.asm: Likewise.
19736 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19737 argument of DWARF2_FRAME_REG_OUT macros.
19739 2009-06-03 Julian Brown <julian@codesourcery.com>
19741 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19742 words or less (including TImode) in core registers.
19744 2009-06-03 Richard Guenther <rguenther@suse.de>
19746 PR middle-end/40328
19747 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19749 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19751 * statistics.c (statistics_counter_event): Do not record event
19752 in pass dump if its number == -1.
19753 (curr_statistics_hash): Add assert that we never get passes
19754 with static number == -1.
19756 2009-06-03 Richard Guenther <rguenther@suse.de>
19757 Andrey Belevantsev <abel@ispras.ru>
19759 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
19760 non-BLKmode arrays addressable.
19762 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
19764 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
19765 * config/m68k/m68k.h: ... here.
19767 2009-06-03 Martin Jambor <mjambor@suse.cz>
19769 PR tree-optimization/40323
19770 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
19773 2009-06-03 Richard Guenther <rguenther@suse.de>
19775 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19778 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
19780 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
19781 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
19782 JUMP_TABLE_DATA_P where applicable.
19783 * config/sh/sh.c: Ditto.
19784 * config/sh/sh.h: Ditto.
19785 * config/sh/sh.md: Ditto.
19786 * config/sh/symbian.c: Ditto.
19788 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
19790 * config/i386/driver-i386.c (describe_cache): Optimize
19791 concatenation of strings. Use snprintf instead of sprintf.
19792 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
19793 target when not compiling with GCC.
19795 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19797 * config/sh/sh.c: Revert last change.
19798 (sh_expand_epilogue): Emit a blockage insn before the frame
19799 pointer adjustment unconditionally.
19801 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19803 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
19804 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
19805 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
19806 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
19807 to COLLECT_GCC_OPTIONS.
19809 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19811 * collect2.c (target_system_root): New variable.
19812 (main): Handle --sysroot=.
19813 (ignore_library): Strip the sysroot from the library path.
19815 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19817 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
19818 (collect2.o): Depend on collect2-aix.h.
19819 (collect2-aix.o): New rule.
19820 * collect2-aix.h: New file.
19821 * collect2-aix.c: Likewise.
19822 * collect2.c: Include collect2-aix.h. Don't undefine
19823 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
19824 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
19825 Use TARGET_AIX_VERSION instead of _AIX51.
19826 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19827 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
19828 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
19829 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
19830 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
19832 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19834 * collect2.c (ignore_library): Avoid premature post-increment
19835 and null deference.
19837 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19839 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
19840 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
19841 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
19842 CROSS_DIRECTORY_STRUCTURE too.
19843 (LINK_LIBG_SPEC): Likewise.
19844 (LIB_SPEC): Add %R to sysroot paths.
19845 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
19846 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
19847 * config/rs6000/aix51.h: As for aix43.h.
19848 * config/rs6000/aix52.h: Likewise.
19849 * config/rs6000/aix53.h: Likewise.
19850 * config/rs6000/aix61.h: Likewise.
19851 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
19852 to the beginning of sysroot paths.
19854 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19856 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
19857 INSN_LISTs that are out of the REG_NOTE range.
19859 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19861 * loop-unroll.c (struct iv_to_split): Add pointer to next.
19862 (struct var_to_expand): Likewise.
19863 (struct opt_info): Add head and tail for linked lists of the above.
19864 (analyze_insn_to_expand_var): Initialize next.
19865 (analyze_iv_to_split_insn): Likewise.
19866 (analyze_insns_in_loop): Create linked lists.
19867 (allocate_basic_variable): Simplify for use without hash table.
19868 (insert_var_expansion_initialization): Likewise, make it type-safer.
19869 (combine_var_copies_in_loop_exit): Likewise.
19870 (apply_opt_in_copies): Walk lists rather than hash tables.
19871 (release_var_copies): Simplified and inlined by hand into...
19872 (free_opt_info): ... this function.
19874 2009-06-02 Richard Guenther <rguenther@suse.de>
19876 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19879 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19881 * cfgexpand.c (gimple_expand_cfg): Discard the source location
19882 only for builtins that are not overridden.
19884 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19886 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
19889 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19891 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
19893 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19895 * combine.c (move_deaths): Compare LUIDs within the same BB only.
19897 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19899 * common.opt (fdump-unnumbered-links): New.
19900 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
19901 * print-rtl.c (flag_dump_unnumbered_links): New.
19902 (print_rtx): Test it.
19904 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
19906 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
19907 push/pop multiple to 8-byte alignment.
19909 2009-06-01 Jakub Jelinek <jakub@redhat.com>
19911 * config/i386/i386.c (queued_cfa_restores): New static variable.
19912 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
19914 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
19915 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
19916 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
19917 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
19918 note unconditionally.
19919 (ix86_emit_restore_regs_using_mov): Likewise.
19920 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19921 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
19922 it through to ix86_emit_restore_reg_using_pop.
19923 (ix86_emit_leave): Add RED_OFFSET argument. Call
19924 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
19925 instead of adding REG_CFA_OFFSET note unconditionally.
19926 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
19927 the above functions. Call ix86_add_queued_cfa_restore_notes when
19930 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
19931 force output of the label even for dwarf2out_do_cfi_asm.
19932 (add_fde_cfi): If -g2 and above and cfi might change CFA,
19933 force creation of CFI label and chain DW_CFA_set_loc jumping to it
19934 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
19936 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19937 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
19938 dwarf2out_cfi_label callers.
19939 * tree.h (dwarf2out_cfi_label): Adjust prototype.
19940 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
19941 Adjust dwarf2out_cfi_label callers.
19942 * config/vax/vax.c (vax_output_function_prologue): Likewise.
19944 * config/i386/i386.h (struct machine_cfa_state,
19945 struct machine_function): Guard with ifndef USED_FOR_TARGET
19946 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
19949 * emutls.c (__emutls_get_address): Change arr->size to mean number
19950 of allocated arr->data entries instead of # of slots + 1.
19952 PR middle-end/40316
19953 * recog.c (peep2_reinit_state): New function.
19954 (peephole2_init_state): Use it at the end of a basic block and also
19955 when seeing a RTX_FRAME_RELATED_P insn.
19957 2009-06-01 Steve Ellcey <sje@cup.hp.com>
19959 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
19960 fixuns_truncrfdi2): New.
19961 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
19962 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
19963 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
19964 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
19965 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
19966 *recip_approx): Remove.
19967 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
19968 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
19969 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
19971 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
19974 2009-06-01 Ian Lance Taylor <iant@google.com>
19976 * attribs.c (register_attribute): Use CONST_CAST.
19977 * collect2.c (main): Use CONST_CAST2.
19978 (scan_prog_file): Likewise.
19979 * gcc.c (process_command, main): Likewise.
19980 * toplev.c (toplev_main): Likewise.
19982 * c-typeck.c (handle_warn_cast_qual): New static function,
19983 partially broken out of build_c_cast.
19984 (build_c_cast): Call handle_warn_cast_qual.
19985 * doc/invoke.texi (Warning Options): Document new effect of
19988 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
19990 * diagnostic.c (diagnostic_build_prefix): Always print columns.
19991 (diagnostic_report_current_module): Print columns.
19992 * common.opt (flag_show_column): Enable by default.
19994 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
19996 * alias.c (find_base_term): Check for NULL term before returning.
19998 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20000 Revert due to PR40320:
20001 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20002 * calls.c (emit_library_call_value_1): Don't force_operand for move
20005 2009-06-01 Olivier Hainque <hainque@adacore.com>
20006 Eric Botcazou <ebotcazou@adacore.com>
20008 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
20009 to be processed as a bitfield for constructor output purposes.
20010 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20012 * varasm.c (oc_local_state): New type, output_constructor
20013 local state to support communication with helpers.
20014 (oc_outer_state): New type, output_constructor outer state of
20015 relevance in recursive calls.
20016 (output_constructor_array_range): New output_constructor helper,
20017 extracted code for an array range element.
20018 (output_constructor_regular_field): New output_constructor helper,
20019 extracted code for an element that is not a bitfield.
20020 (output_constructor_bitfield): New output_constructor helper,
20021 extracted code for a bitfield element. Accept an OUTER state
20022 argument for recursive processing. Recurse on record or array
20023 CONSTRUCTOR values, possibly past noop conversions.
20024 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20025 VALUE is a valid constant-valued expression for use in a static
20026 bit-field initializer.
20027 (output_constructor): Rework to use helpers. Accept and honor an
20028 OUTER state argument for recursive calls. Return total size. Be
20029 prepared for nested constructors initializing bitfields.
20030 (output_constant): Feed OUTER in calls to output_constructor.
20032 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20034 * calls.c (emit_library_call_value_1): Don't force_operand for move
20037 2009-06-01 Nick Clifton <nickc@redhat.com>
20039 * doc/invoke.texi (IA-64 Options): Fix typo.
20041 2009-06-01 Ira Rosen <irar@il.ibm.com>
20043 PR tree-optimization/39129
20044 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20046 (vect_do_peeling_for_loop_bound): Use
20047 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20048 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20049 (vect_loop_versioning): Likewise.
20050 (vect_create_cond_for_alias_checks): Fix indentation.
20051 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20053 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20054 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20055 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20056 "control flow in loop".
20057 (vect_estimate_min_profitable_iters): Use
20058 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20059 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20060 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20061 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20062 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20063 statement belongs to a group of strided accesses with the exact code
20065 (vectorizable_load): Likewise.
20066 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20067 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20069 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20071 * config/freebsd-stdint.h: New file.
20072 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20073 Add freebsd-stdint.h to tm_file.
20075 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20077 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20078 (thumb2_extendhidi2): Likewise.
20080 2009-05-31 Ian Lance Taylor <iant@google.com>
20082 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20084 2009-05-31 Ian Lance Taylor <iant@google.com>
20086 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20087 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20088 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20090 2009-05-31 Jason Merrill <jason@redhat.com>
20092 * tree-pretty-print.c (print_call_name): Take the callee, not the
20093 call itself. Make non-static. Use dump_function_name for functions.
20094 (dump_generic_node): Adjust.
20095 * diagnostic.h: Declare print_call_name.
20096 * gimple-pretty-print.c (dump_gimple_call): Use it.
20098 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20100 * config/sh/sh.md (ashldi3_std): New define_expand.
20103 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20106 * config/sh/sh.c: Include debug.h.
20107 (sh_expand_epilogue): Emit a blockage insn before the frame
20108 pointer adjustment also when dwarf2out_do_frame returns true.
20110 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20112 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20113 (thumb2_extendqidi2): New pattern.
20115 2009-05-31 Ira Rosen <irar@il.ibm.com>
20117 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20118 mark phis for renaming.
20119 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20120 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20121 Call mark_sym_for_renaming.
20122 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20123 * tree-vect-loop.c (vect_transform_loop): Remove
20124 vect_memsyms_to_rename initialization and a call to
20125 mark_set_for_renaming.
20127 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20129 PR middle-end/40304
20130 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20131 frame related even if !set_cfa && style < 0.
20133 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20135 * config/i386/mingw-tls.c: New file.
20136 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20137 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20138 defining _WIN32 but not __CYGWIN__.
20140 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20142 * configure.ac: Add MPC support.
20144 * config.in, configure: Regenerate.
20146 2009-05-29 Richard Henderson <rth@redhat.com>
20148 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20149 NOTE_INSN_BASIC_BLOCK.
20150 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20151 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20152 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20154 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20156 (add_cfi): Disable check redefining cfa away from drap.
20157 (lookup_cfa_1): Add remember argument; handle remember/restore.
20158 (lookup_cfa): Pass remember argument.
20159 (cfa_remember): New.
20160 (compute_barrier_args_size_1): Remove sibcall check.
20161 (dwarf2out_frame_debug_def_cfa): New.
20162 (dwarf2out_frame_debug_adjust_cfa): New.
20163 (dwarf2out_frame_debug_cfa_offset): New.
20164 (dwarf2out_frame_debug_cfa_register): New.
20165 (dwarf2out_frame_debug_cfa_restore): New.
20166 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20167 (dwarf2out_begin_epilogue): New.
20168 (dwarf2out_frame_debug_restore_state): New.
20169 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20170 DW_CFA_restore_state.
20171 (output_cfi_directive): Likewise.
20172 (convert_cfa_to_fb_loc_list): Likewise.
20173 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20174 * dwarf2out.h: Update.
20175 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20176 (copy_insn_1): Early out for null.
20177 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20178 and dwarf2out_frame_debug_restore_state.
20179 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20180 (prologue_insn_hash, epilogue_insn_hash): New.
20181 (free_after_compilation): Adjust freeing accordingly.
20182 (record_insns): Create hash table if needed; push insns into
20183 hash instead of array.
20184 (maybe_copy_epilogue_insn): New.
20185 (contains): Search hash table instead of array.
20186 (sibcall_epilogue_contains): Remove.
20187 (thread_prologue_and_epilogue_insns): Split eh_return insns
20188 and mark them as epilogues.
20189 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20190 scanning in terms of basic blocks.
20191 * insn-notes.def (CFA_RESTORE_STATE): New.
20192 * jump.c (returnjump_p_1): Accept EH_RETURN.
20193 (eh_returnjump_p_1, eh_returnjump_p): New.
20194 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20195 CFA_REGISTER, CFA_RESTORE): New.
20196 * rtl.def (EH_RETURN): New.
20197 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20199 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20200 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20202 * config/i386/i386.c (gen_push): Update cfa state.
20203 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20204 add a CFA_ADJUST_CFA note.
20205 (ix86_dwarf_handle_frame_unspec): Remove.
20206 (ix86_expand_prologue): Update cfa state.
20207 (ix86_emit_restore_reg_using_pop): New.
20208 (ix86_emit_restore_regs_using_pop): New.
20209 (ix86_emit_leave): New.
20210 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20211 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20212 * config/i386/i386.h (struct machine_cfa_state): New.
20213 (ix86_cfa_state): New.
20214 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20215 (eh_return_internal): Merge from eh_return_<mode>,
20216 use eh_return rtx, split w/ epilogue.
20218 2009-05-29 Ian Lance Taylor <iant@google.com>
20220 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20222 * calls.c (emit_library_call_value_1): Likewise.
20224 * c-typeck.c (c_build_va_arg): New function.
20225 * c-tree.h (c_build_va_arg): Declare.
20226 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20227 instead of build_va_arg.
20229 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20231 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20232 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20233 (ptr_difference_cost): Use affine combinations to compute it.
20234 (difference_cost): Likewise.
20235 (get_computation_cost_at): Compute more accurate cost for addresses
20236 if the ratio is a multiplier allowed in addresses.
20237 For non-addresses, consider that an additional offset or symbol is
20240 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20242 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20243 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20245 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20246 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20247 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20249 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20250 to 1 for TYPE_SSE{IADD1,CVT1}.
20251 (prefix_vex_imm8): Removed.
20252 (length_vex): Only pass 1 as second argument to
20253 ix86_attr_length_vex_default if prefix_extra is 0.
20254 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20255 (length): For prefix vex computation use length_immediate
20256 attribute instead of prefix_vex_imm8.
20257 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20258 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20259 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20260 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20261 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20262 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20263 a space in between the operands.
20264 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20265 if one operand is 0xff and the other one si, di, bp or sp.
20266 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20267 other one si, di, bp or sp.
20268 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20269 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20270 type and mode attributes.
20271 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20272 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20273 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20274 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20275 prefix_data16 attribute iff MODE_DF.
20276 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20277 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20278 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20279 constm128_operand in length_immediate computation.
20280 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20281 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20282 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20283 length_immediate attribute to 1.
20284 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20285 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20286 for certain alternatives.
20287 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20288 prefix_data16 attribute if MODE_V1DF.
20289 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20290 length_immediate to 1.
20291 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20292 length_address to 4, set mode attribute to MODE_DI.
20293 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20294 (fxam<mode>2_i387): Set length attribute to 4.
20295 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20296 *prefetch_3dnow_rex): Override length_address attribute.
20297 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20299 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20300 (constm128_operand): Removed.
20301 * config/i386/i386.c (memory_address_length): For
20302 disp && !index && !base in 64-bit mode account for SIB byte if
20303 print_operand_address can't optimize disp32 into disp32(%rip)
20304 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20305 for fs: or gs: segment.
20306 (ix86_attr_length_immediate_default): When checking if shortform
20307 is possible, truncate immediate to the length of the non-shortened
20309 (ix86_attr_length_address_default): Ignore MEM_P operands
20311 (ix86_attr_length_vex_default): Only check for DImode on
20312 GENERAL_REG_P operands.
20313 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20314 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20315 (sse_cvttps2pi): Clear prefix_rep attribute.
20316 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20318 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20319 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20320 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20321 iff operand 2 is const_int_operand.
20322 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20323 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20324 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20326 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20328 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20329 prefix_data16 attribute for movlpd and movhpd instructions.
20330 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20331 length_immediate for shufpd instruction.
20332 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20333 (avx_cmpp<avxmodesuffixf2c><mode>3,
20334 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20335 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20336 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20337 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20338 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20339 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20340 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20341 prefix_data16 attribute for the first alternative to 1.
20342 (*avx_loadlps): Override length_immediate for the first alternative.
20343 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20344 attributes for second alternative.
20345 (*vec_concatv2sf_sse4_1): Override length_immediate and
20346 prefix_data16 attributes for second alternative.
20347 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20348 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20349 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20350 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20351 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20352 prefix_data16 and length_immediate to 1.
20353 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20355 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20356 prefix_extra attribute for variants that don't have 0f prefix alone.
20357 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20358 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20359 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20360 *sse4_1_pextrd): Set length_immediate to 1.
20361 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20362 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20364 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20365 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20366 length_immediate to 1 for second alternative.
20367 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20368 prefix_extra and length_immediate attributes for the first
20370 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20372 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20373 to 1 for the first and third alternative.
20374 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20376 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20378 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20380 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20381 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20382 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20383 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20384 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20385 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20386 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20387 ssse3_psign<mode>3): Override prefix_rex attribute.
20388 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20389 (ssse3_palignrti): Override length_immediate to 1.
20390 (ssse3_palignrdi): Override length_immediate to 1, override
20391 prefix_rex attribute.
20392 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20393 (sse4a_extrqi): Override length_immediate to 2.
20394 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20395 (sse4a_insertq): Override prefix_data16 to 0.
20396 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20397 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20398 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20399 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20400 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20401 and length_immediate to 1.
20402 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20403 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20404 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20405 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20406 and length_immediate to 1.
20407 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20408 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20409 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20410 avx_ptest256): Override prefix_extra to 1.
20411 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20412 Override prefix_data16 and length_immediate to 1.
20413 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20414 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20415 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20416 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20417 prefix_data16 to 0 and prefix_extra to 2.
20418 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20419 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20421 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20422 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20423 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20424 and prefix_extra to 2.
20425 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20426 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20427 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20428 avx_vpermilvar<mode>3,
20429 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20430 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20431 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20432 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20433 Override prefix_extra to 1.
20434 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20435 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20436 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20437 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20438 prefix_extra and length_immediate to 1.
20439 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20441 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20442 to 1 for the first alternative.
20443 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20444 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20446 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20447 *movv2sf_internal_avx, *movv2sf_internal): Override
20448 prefix_rep attribute for certain alternatives.
20449 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20450 attributes for certain alternatives.
20451 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20452 attributes for certain alternatives.
20453 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20454 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20455 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20456 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20457 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20458 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20459 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20460 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20461 length_immediate to 1 if operand 2 is const_int_operand.
20462 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20463 *vec_extractv2si_1): Set length_immediate attribute to 1.
20464 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20465 using old 3DNOW insn rather than SSE/3DNOW_A.
20466 (mmx_emms, mmx_femms): Clear modrm attribute.
20468 2009-05-29 Martin Jambor <mjambor@suse.cz>
20470 * tree-sra.c: New implementation of SRA.
20472 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20473 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20474 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20475 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20476 (SRA_MAX_STRUCTURE_COUNT): Removed.
20477 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20478 * doc/invoke.texi (sra-max-structure-size): Removed.
20479 (sra-field-structure-ratio): Removed.
20481 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20483 PR middle-end/40291
20484 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20487 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20489 PR rtl-optimization/40101
20490 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20491 seqno. Adjust comment.
20492 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20493 inserting bookkeeping before a jump, the jump is not scheduled.
20494 When no positive seqno found, provide a value. Add comment.
20496 2009-05-29 Richard Guenther <rguenther@suse.de>
20498 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20499 short-cutting on the first component.
20501 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20503 PR middle-end/39958
20504 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20505 for trees other than decls/types.
20507 2009-05-29 Richard Guenther <rguenther@suse.de>
20509 * tree-ssa-operands.c (get_expr_operands): Do not handle
20510 INDIRECT_REFs in the handled-component case. Remove
20511 unused get_ref_base_and_extent case.
20512 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20513 tree_low_cst and host_integerp where possible.
20514 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20515 codes for equivalence.
20516 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20518 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20520 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20521 to tmake_file for i[34567]86-*-cygwin*.
20523 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20526 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20527 (altivec_categorize_keyword, init_vector_keywords,
20528 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20531 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
20533 * tree.c (handle_dll_attribute): Check if node is
20534 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
20536 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
20538 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
20540 (thumb2_zero_extendqidi2): Likewise.
20542 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
20544 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
20545 instead of gen_movrt.
20546 * config/sh/sh.md (movrt): Remove.
20548 2009-05-28 Steve Ellcey <sje@cup.hp.com>
20550 * doc/invoke.texi (IA-64 Options):
20551 Add -msdata, -mfused-madd, -mno-inline-float-divide,
20552 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
20553 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
20554 -msched-prefer-non-control-spec-insns,
20555 -msched-stop-bits-after-every-cycle,
20556 -msched-count-spec-in-critical-path,
20557 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
20558 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
20559 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
20560 and -msched-spec-verbose.
20562 2009-05-28 Joseph Myers <joseph@codesourcery.com>
20564 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
20565 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
20567 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
20569 2009-05-28 Richard Guenther <rguenther@suse.de>
20571 * tree-ssa-alias.c (ao_ref_init): New function.
20572 (ao_ref_base): Likewise.
20573 (ao_ref_base_alias_set): Likewise.
20574 (ao_ref_alias_set): Likewise.
20575 (refs_may_alias_p_1): Change signature.
20576 (refs_may_alias_p): Adjust.
20577 (refs_anti_dependent_p): Likewise.
20578 (refs_output_dependent_p): Likewise.
20579 (call_may_clobber_ref_p_1): Change signature.
20580 (call_may_clobber_ref_p): Adjust.
20581 (stmt_may_clobber_ref_p_1): New function split out from ...
20582 (stmt_may_clobber_ref_p): ... here.
20583 (maybe_skip_until): Adjust signature.
20584 (get_continuation_for_phi): Likewise.
20585 (walk_non_aliased_vuses): Likewise.
20586 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
20587 (ao_ref_init): Declare.
20588 (ao_ref_base): Likewise.
20589 (ao_ref_alias_set): Likewise.
20590 (stmt_may_clobber_ref_p_1): Likewise.
20591 (walk_non_aliased_vuses): Adjust.
20592 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
20593 (get_ref_from_reference_ops): remove.
20594 (vn_reference_lookup_2): Adjust signature.
20595 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
20596 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
20597 (vn_reference_lookup): Adjust.
20598 (vn_reference_insert): Likewise.
20599 (vn_reference_insert_pieces): Adjust signature.
20600 (visit_reference_op_call): Adjust.
20601 * tree-ssa-pre.c (get_expr_type): Simplify.
20602 (phi_translate_1): Adjust.
20603 (compute_avail): Likewise.
20604 (translate_vuse_through_block): Do not re-build trees.
20605 (value_dies_in_block_x): Likewise.
20606 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
20608 (vn_reference_lookup_pieces): Adjust declaration.
20609 (vn_reference_insert_pieces): Likewise.
20611 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
20613 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
20614 with checking disabled.
20616 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
20620 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
20621 macro definition for support of three-operand format aligned
20622 .comm directive in assembler on cygwin/pe/mingw target OS.
20623 * configure: Regenerate.
20624 * config.h: Regenerate.
20626 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
20627 aligned form of .comm directive if -mpe-aligned-commons is in effect.
20628 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
20630 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
20631 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
20633 2009-05-28 Ira Rosen <irar@il.ibm.com>
20635 PR tree-optimization/40254
20636 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
20637 in analysis of basic blocks.
20639 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
20641 PR middle-end/33699
20642 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
20643 * target-def.h (TARGET_CONST_ANCHOR): New macro.
20644 (TARGET_INITIALIZER): Use it.
20645 * cse.c (CHEAPER): Move it up to the other macros.
20646 (insert): Rename this ...
20647 (insert_with_costs): ... to this. Add cost parameters. Update
20649 (insert): New function. Call insert_with_costs.
20650 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
20651 find_reg_offset_for_const, try_const_anchors): New functions.
20652 (cse_insn): Call try_const_anchors. Adjust cost of src_related
20653 when using a const-anchor. Call insert_const_anchors.
20654 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
20655 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
20657 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20659 * tree-inline.c (remap_decls): Enable nonlocalized variables
20660 when not optimizing.
20662 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20664 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
20665 Simplify other tests involving optimize.
20667 2009-05-27 Tom Tromey <tromey@redhat.com>
20669 * unwind-dw2.c (_Unwind_DebugHook): New function.
20670 (uw_install_context): Call _Unwind_DebugHook.
20672 2009-05-27 Tom Tromey <tromey@redhat.com>
20674 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
20676 2009-05-27 Ian Lance Taylor <iant@google.com>
20678 * Makefile.in (LINKER, LINKER_FLAGS): Define.
20679 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
20680 (ALL_LINKERFLAGS): Define.
20681 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
20682 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20683 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
20684 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20685 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
20686 $(LINKER_FOR_BUILD).
20687 (build/gcov-iov$(build_exeext)): Likewise.
20689 2009-05-27 Julian Brown <julian@codesourcery.com>
20691 * gcse.c (target.h): Include.
20692 (can_assign_to_reg_without_clobbers_p): Check that the target allows
20693 copy of argument to a pseudo register.
20695 2009-05-27 Diego Novillo <dnovillo@google.com>
20697 * tree-ssa-live.c (dump_scope_block): Document arguments.
20698 (dump_scope_blocks): Document.
20699 (debug_scope_blocks): New.
20700 * tree-flow.h (debug_scope_blocks): Declare.
20702 2009-05-21 Denis Chertykov <denisc@overta.ru>
20704 * doc/contrib.texi (Contributors): Add myself to the list.
20706 2009-05-27 Olivier Hainque <hainque@adacore.com>
20708 * expr.c (target_align): New function. Alignment the TARGET of an
20709 assignment may be assume to have.
20710 (highest_pow2_factor_for_target): Use it instead of relying on
20711 immediate tree attributes of TARGET, not necessarily honored when
20712 intermediate bitfields are involved.
20714 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
20717 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20718 AVX, SSE4, AES, PCLMUL and POPCNT.
20720 2009-05-27 Diego Novillo <dnovillo@google.com>
20722 * tree-pretty-print.c (dump_location): New.
20723 (dump_generic_node): Call it.
20724 Factor code to handle BLOCK nodes ...
20725 (dump_block_node): ... here.
20727 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20729 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
20731 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20733 * gcc-plugin.h: Include config.h and system.h.
20734 (IN_GCC): Define if not defined.
20736 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20738 PR middle-end/40249
20739 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20742 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20744 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20746 * config/m32r/m32r.h: Ditto.
20747 * config/m32r/m32r.md: Ditto.
20748 * config/m32r/predicates.md: Ditto.
20750 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20752 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
20754 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
20757 (Loading plugins): typo.
20758 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
20759 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20760 (Interacting with the GCC Garbage Collector): Added new section.
20761 (Giving information about a plugin): Added new section for
20763 * ggc.h (ggc_register_root_tab): Added declaration.
20764 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
20765 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
20766 (register_callback): Improved comment in declaration.
20767 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
20768 (extra_root_vec) Added static variable for dynamic roots registration.
20769 (ggc_register_root_tab) Added new routine.
20770 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
20771 PLUGIN_GGC_MARKING event.
20772 * ggc-zone.c: Include plugin.h.
20773 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20774 * ggc-page.c: Include plugin.h.
20775 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20776 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
20777 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
20778 (register_callback): check lack of callbacks for
20779 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
20780 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
20781 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
20782 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20783 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
20784 dependency on plugin.h.
20785 (plugin.o): Added dependency on ggc.h...
20787 2009-05-26 Richard Guenther <rguenther@suse.de>
20789 PR middle-end/40248
20791 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20792 with mismatched comparison modes.
20794 * expr.c (expand_expr_real_1): Expand the operand of a
20795 VIEW_CONVERT_EXPR in its natural mode.
20797 2009-05-26 Ian Lance Taylor <iant@google.com>
20799 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
20800 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
20801 (ALL_COMPILERFLAGS): Define.
20802 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
20803 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20804 (collect2$(exeext), collect2.o): Likewise.
20805 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
20806 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
20807 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
20808 (libbackend.o, intl.o, cppdefault.o): Likewise.
20809 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20810 (build/%.o): Use $(COMPILER_FOR_BUILD).
20811 (build/gen%$(build_exeext)): Likewise.
20812 (build/gcov-iov$(build_exeext)): LIkewise.
20813 * config/t-darwin (darwin.o): Use $(COMPILER).
20814 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
20815 * config/t-sol2 (sol2-c.o): Likewise.
20816 (sol2.o): Likewise.
20817 * config/t-vxworks (vxworks.o): Likewise.
20818 * config/x-darwin (host-darwin.o): Likewise.
20819 * config/x-hpux (host-hpux.o): Likewise.
20820 * config/x-linux (host-linux.o): Likewise.
20821 * config/x-solaris (host-solaris.o): Likewise.
20822 * config/alpha/x-alpha (driver-alpha.o): Likewise.
20823 * config/arm/t-arm (arm-c.o): Likewise.
20824 * config/arm/t-pe (pe.o): Likewise.
20825 * config/arm/t-wince-pe (pe.o): Likewise.
20826 * config/i386/t-cygming (winnt.o): Likewise.
20827 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
20828 * config/i386/t-cygwin (cygwin1.o): Likewise.
20829 (cygwin2.o): Likewise.
20830 * config/i386/t-i386 (i386-c.o): Likewise.
20831 * config/i386/t-interix (winnt.o): Likewise.
20832 * config/i386/t-netware (netware.o): Likewise.
20833 * config/i386/t-nwld (nwld.o): Likewise.
20834 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
20835 * config/i386/x-i386 (driver-i386.o): Likewise.
20836 * config/i386/x-cygwin (host-cygwin.o): Likewise.
20837 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
20838 * config/ia64/t-ia64 (ia64-c.o): Likewise.
20839 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
20840 * config/mips/x-native (driver-native.o): Likewise.
20841 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
20842 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
20843 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
20844 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
20845 * config/score/t-score-elf (score7.o): Likewise.
20846 (score3.o): Likewise.
20847 * config/sh/t-sh (sh-c.o): Likewise.
20848 * config/sh/t-symbian (sh-c.o): Likewise.
20849 (symbian.o): Likewise.
20850 * config/spu/t-spu-elf (spu-c.o): Likewise.
20851 * config/v850/t-v850 (v850-c.o): Likewise.
20852 * config/v850/t-v850e (v850-c.o): Likewise.
20854 2009-05-26 Richard Guenther <rguenther@suse.de>
20856 PR tree-optimization/40122
20857 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
20858 VECTOR_CSTs if possible.
20859 (fold_gimple_assign): Likewise.
20861 2009-05-26 Richard Guenther <rguenther@suse.de>
20863 PR middle-end/40252
20864 * fold-const.c (fold_binary): Use the correct types for building
20867 2009-05-26 Richard Guenther <rguenther@suse.de>
20869 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
20870 redundant calls to merge_alias_info.
20871 (bump_vector_ptr): Likewise.
20872 * tree-ssa-copy.c (merge_alias_info): Remove.
20873 (replace_exp_1): Remove call to merge_alias_info.
20874 (propagate_tree_value): Likewise.
20875 (fini_copy_prop): Propagate points-to info.
20876 * tree-flow.h (merge_alias_info): Remove.
20878 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20880 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
20882 2009-05-25 Jan Hubicka <jh@suse.cz>
20884 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20885 * cgraph.h (struct inline_summary): New filed self_wize,
20886 size_inlining_benefit, self_time and time_inlining_benefit.
20887 (struct cgraph_global_info): Replace insns by time ans size fields.
20888 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20889 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20890 (ipcp_update_callgraph): Do not touch function bodies.
20891 * ipa-inline.c: Include except.h
20892 (MAX_TIME): New constant.
20893 (overall_insns): Remove.
20894 (leaf_node_p): New.
20895 (overall_size, max_benefit): New static variables.
20896 (cgraph_estimate_time_after_inlining): New function.
20897 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20898 (cgraph_clone_inlined_nodes): Update size.
20899 (cgraph_mark_inline_edge): Update size.
20900 (cgraph_estimate_growth): Use size info.
20901 (cgraph_check_inline_limits): Check size.
20902 (cgraph_default_inline_p): Likewise.
20903 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20904 (cgraph_decide_recursive_inlining): Check size.
20905 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20907 (cgraph_decide_inlining): Likewise.
20908 (cgraph_decide_inlining_incrementally): Likewise; honor
20909 PARAM_EARLY_INLINING_INSNS.
20910 (likely_eliminated_by_inlining_p): New predicate.
20911 (estimate_function_body_sizes): New function.
20912 (compute_inline_parameters): Use it.
20913 * except.c (must_not_throw_labels): New function.
20914 * except.h (must_not_throw_labels): Declare.
20915 * tree-inline.c (init_inline_once): Kill inlining_weigths
20916 * tree-ssa-structalias.c: Avoid uninitialized warning.
20917 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20918 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20919 (PARAM_INLINE_CALL_COST): Remove.
20920 (PARAM_EARLY_INLINING_INSNS): New.
20922 2009-05-25 Richard Guenther <rguenther@suse.de>
20924 PR tree-optimization/36327
20925 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
20926 callback for reference translation or lookup at the point of may-defs.
20927 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
20928 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
20929 for union COMPONENT_REFs.
20930 (vn_reference_lookup_3): New callback. Lookup from memset
20931 and CONSTRUCTOR assignment, translate through struct copies.
20932 (vn_reference_lookup_pieces): Make sure to not free the
20933 passed operands array. Adjust walk_non_aliased_vuses call.
20934 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
20935 make sure we do not leak memory.
20937 2009-05-25 Richard Guenther <rguenther@suse.de>
20939 * tree-ssa-alias.h (dump_points_to_solution): Declare.
20940 * tree-inline.c (expand_call_inline): Reset the escaped and
20941 callused solutions.
20942 * tree-ssa-structalias.c (pass_build_ealias): New.
20943 * tree-pass.h (pass_build_ealias): Declare.
20944 * passes.c (init_optimization_passes): Add PTA during
20945 early optimizations.
20946 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
20947 and CALLUSED solutions.
20948 (dump_points_to_solution): New function, split out from ...
20949 (dump_points_to_info_for): ... here.
20950 * tree-parloops.c (parallelize_loops): Reset the escaped and
20951 callused solutions.
20953 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20956 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
20957 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
20959 2009-05-25 Ira Rosen <irar@il.ibm.com>
20961 PR tree-optimization/40238
20962 * tree-vect-stmts.c (vect_init_vector): Insert initialization
20963 statements after basic block's labels.
20964 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
20965 to free the allocated memory.
20967 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
20969 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
20970 return address with a USE.
20972 2009-05-24 Richard Guenther <rguenther@suse.de>
20974 PR middle-end/40233
20975 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
20976 array type from the main variant of the inner type.
20978 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
20980 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
20981 definition to bool (from int) to un-break build.
20982 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
20984 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
20986 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
20987 discard_stmt_changes): Delete.
20988 * tree-ssa-operands.c (scb_stack): Delete.
20989 (init_ssa_operands): Do not initialize it.
20990 (fini_ssa_operands): Do not free it.
20991 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
20993 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
20994 update_stmt, remove the others. Fix comments.
20995 * tree-dfa.c (optimize_stack_restore): Likewise.
20996 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
20997 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
20998 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
20999 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
21001 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
21002 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
21003 (dom_opt_finalize_block): Likewise, adjusting access to
21005 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
21006 (stmts_to_rescan): Change item type to gimple.
21007 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
21009 2009-05-24 Ira Rosen <irar@il.ibm.com>
21011 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
21012 * tree-pass.h (pass_slp_vectorize): New pass.
21013 * params.h (SLP_MAX_INSNS_IN_BB): Define.
21014 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
21015 * tree-vectorizer.c (timevar.h): Include.
21016 (user_vect_verbosity_level): Declare.
21017 (vect_location): Fix comment.
21018 (vect_set_verbosity_level): Update user_vect_verbosity_level
21019 instead of vect_verbosity_level.
21020 (vect_set_dump_settings): Add an argument. Ignore user defined
21021 verbosity if dump flags require higher level of verbosity. Print to
21022 stderr only for loop vectorization.
21023 (vectorize_loops): Update call to vect_set_dump_settings.
21024 (execute_vect_slp): New function.
21025 (gate_vect_slp): Likewise.
21026 (struct gimple_opt_pass pass_slp_vectorize): New.
21027 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21028 access its members.
21029 (vec_info_for_bb): New function.
21030 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21031 (VECTORIZATION_ENABLED): New macro.
21032 (SLP_ENABLED, SLP_DISABLED): Likewise.
21033 (vect_is_simple_use): Add bb_vec_info argument.
21034 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21035 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21036 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21037 vect_schedule_slp, vect_analyze_slp): Likewise.
21038 (vect_analyze_stmt): Add slp_tree argument.
21039 (find_bb_location): Declare.
21040 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21041 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21042 (vect_analyze_loop_operations, vect_analyze_loop,
21043 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21044 vect_finalize_reduction, vectorizable_reduction,
21045 vectorizable_live_operation, vect_transform_loop): Likewise.
21046 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21047 skip evolution analysis if analyzing a basic block.
21048 (dr_analyze_indices): Likewise.
21049 (initialize_data_dependence_relation): Skip the test whether the
21050 object is invariant for basic blocks.
21051 (compute_all_dependences): Skip dependence analysis for data
21052 references in basic blocks.
21053 (find_data_references_in_stmt): Don't fail in case of invariant
21054 access in basic block.
21055 (find_data_references_in_bb): New function.
21056 (find_data_references_in_loop): Move code to
21057 find_data_references_in_bb and add a call to it.
21058 (compute_data_dependences_for_bb): New function.
21059 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21060 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21062 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21063 unknown dependence in basic block and fail in case of dependence in
21065 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21066 dependence instances from either loop or basic block vectorization
21068 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21069 before calling nested_in_vect_loop_p.
21070 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21071 dependence instances from either loop or basic block vectorization
21073 (vect_verify_datarefs_alignment): Likewise.
21074 (vect_enhance_data_refs_alignment): Adjust function calls.
21075 (vect_analyze_data_refs_alignment): Likewise.
21076 (vect_analyze_group_access): Fix printing. Skip different checks if
21077 DR_STEP is 0. Keep strided stores either in loop or basic block
21078 vectorization data structure. Fix indentation.
21079 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21081 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21082 dependence instances from either loop or basic block vectorization
21084 (vect_analyze_data_refs): Update comment. Call
21085 compute_data_dependences_for_bb to analyze basic blocks.
21086 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21087 case of loop vectorization. In case of basic block vectorization use
21088 data-ref itself as a base.
21089 (vect_create_data_ref_ptr): In case of basic block vectorization:
21090 don't advance the pointer, add new statements before the current
21091 statement. Adjust function calls.
21092 (vect_supportable_dr_alignment): Support only aligned accesses in
21093 basic block vectorization.
21094 * common.opt (ftree-slp-vectorize): New flag.
21095 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21096 (vect_pattern_recog_1): Likewise.
21097 * tree-vect-stmts.c (process_use): Likewise.
21098 (vect_init_vector): Add new statements in the beginning of the basic
21099 block in case of basic block SLP.
21100 (vect_get_vec_def_for_operand): Adjust function calls.
21101 (vect_finish_stmt_generation): Likewise.
21102 (vectorizable_call): Add assert that it is loop vectorization, adjust
21104 (vectorizable_conversion, vectorizable_assignment): Likewise.
21105 (vectorizable_operation): In case of basic block SLP, take
21106 vectorization factor from statement's type and skip the relevance
21107 check. Adjust function calls.
21108 (vectorizable_type_demotion): Add assert that it is loop
21109 vectorization, adjust function calls.
21110 (vectorizable_type_promotion): Likewise.
21111 (vectorizable_store): Check for outer loop only in case of loop
21112 vectorization. Adjust function calls. For basic blocks, skip the
21113 relevance check and don't advance pointers.
21114 (vectorizable_load): Likewise.
21115 (vectorizable_condition): Add assert that it is loop vectorization,
21116 adjust function calls.
21117 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21118 that it is not reduction, get vector type, call only supported
21119 functions, skip loop specific parts.
21120 (vect_transform_stmt): Check for outer loop only in case of loop
21122 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21123 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21124 for external definition.
21125 * passes.c (pass_slp_vectorize): New pass.
21126 * tree-vect-slp.c (find_bb_location): New function.
21127 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21128 check for patterns only in loops.
21129 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21130 case of multiple types in basic block SLP.
21131 (vect_mark_slp_stmts_relevant): New function.
21132 (vect_supported_load_permutation_p): Fix comment.
21133 (vect_analyze_slp_instance): Add argument. In case of basic block
21134 SLP, take vectorization factor from statement's type, check that
21135 unrolling factor is 1. Adjust function call. Save SLP instance in
21136 either loop or basic block vectorization structure. Return FALSE,
21138 (vect_analyze_slp): Add argument. Get strided stores groups from
21139 either loop or basic block vectorization structure. Return FALSE
21140 if basic block SLP failed.
21141 (new_bb_vec_info): New function.
21142 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21143 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21144 (vect_schedule_slp): Add argument. Get SLP instances from either
21145 loop or basic block vectorization structure. Set vectorization factor
21146 to be 1 for basic block SLP.
21147 (vect_slp_transform_bb): New function.
21148 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21150 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21152 * final.c (shorten_branches): Do not align labels for jump tables.
21153 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21155 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21157 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21158 Remove outdated reference to flow.c and fix nits.
21159 * doc/gccint.texi: Tweak RTL description.
21160 * doc/rtl.texi: Likewise.
21162 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21164 * config/avr/avr.c: Change my email address.
21165 * config/avr/avr.h: Likewise.
21166 * config/avr/avr.md: Likewise.
21167 * config/avr/avr-protos.h: Likewise.
21168 * config/avr/libgcc.S: Likewise.
21170 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21172 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21173 (spu_split_load, spu_split_store): Change return type to int.
21174 (spu_split_convert): Declare.
21175 * config/spu/predicates.md (spu_mem_operand): Remove.
21176 (spu_mov_operand): Update.
21177 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21178 * config/spu/spu.c (regno_aligned_for_load): Remove.
21179 (reg_aligned_for_addr, spu_expand_load): Define.
21180 (spu_expand_extv): Reimplement and handle MEM.
21181 (spu_expand_insv): Handle MEM.
21182 (spu_sched_reorder): Handle insn's with length 0.
21183 (spu_legitimate_address_p): Reimplement.
21184 (store_with_one_insn_p): Return TRUE for any mode with size
21185 larger than 16 bytes.
21186 (address_needs_split): Define.
21187 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21189 (spu_convert_move): Define.
21190 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21191 (spu_split_store): Change all MEM's to TImode.
21192 (spu_init_expanders): Preallocate registers that correspond to
21193 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21195 (spu_split_convert): Define.
21196 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21197 (_move<mode>, _movdi, _movti): Update predicate and condition.
21198 (load, store): Change to define_split.
21199 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21201 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21202 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21203 define_insn_and_split of lshr<mode>3.
21204 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21205 (<v>ashr<mode>3_imm): Define.
21206 (extv, extzv, insv): Allow MEM operands.
21207 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21208 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21209 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21210 (_spu_convert2): Change to define_insn_and_split and remove the
21211 corresponding define_peephole2.
21212 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21213 Change predicates to memory_operand.
21215 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21217 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21219 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21221 PR tree-optimization/40219
21222 * tree.c (iterative_hash_expr): Make sure the builtin function is
21223 a normal builtin function and not a front end or back end builtin
21224 before indexing into the built_in_decls array.
21226 2009-05-22 Richard Guenther <rguenther@suse.de>
21228 PR middle-end/38964
21229 * alias.c (write_dependence_p): Do not use TBAA for answering
21230 anti-dependence or output-dependence.
21231 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21232 (emit_pointer_definition): Remove.
21233 (emit_alias_warning): Likewise.
21234 (find_what_var_points_to): Remove TBAA pruning code.
21235 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21237 (compute_points_to_sets): Remove code computing the set of
21238 dereferenced pointers.
21239 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21240 oracle for querying anti and output dependencies.
21241 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21242 if TBAA may be applied.
21243 (refs_anti_dependent_p): New function.
21244 (refs_output_dependent_p): Likewise.
21245 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21246 (refs_output_dependent_p): Likewise.
21247 * doc/tree-ssa.texi (Memory model): New section.
21248 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21249 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21250 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21251 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21252 * expr.c (expand_expr_real_1): Likewise.
21253 * gimple-low.c (lower_stmt): Likewise.
21254 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21255 (dump_gimple_cdt): Remove.
21256 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21257 (gimple_size): Likewise.
21258 (walk_gimple_op): Likewise.
21259 (is_gimple_stmt): Likewise.
21260 (walk_stmt_load_store_addr_ops): Likewise.
21261 (gimple_build_cdt): Remove.
21262 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21263 * gimple.h (gimple_cdt_new_type): Remove.
21264 (gimple_cdt_new_type_ptr): Likewise.
21265 (gimple_cdt_set_new_type): Likewise.
21266 (gimple_cdt_location): Likewise.
21267 (gimple_cdt_location_ptr): Likewise.
21268 (gimple_cdt_set_location): Likewise.
21269 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21270 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21271 GIMPLE_CHANGE_DYNAMIC_TYPE.
21272 (verify_types_in_gimple_stmt): Likewise.
21273 * tree-inline.c (estimate_num_insns): Likewise.
21274 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21275 (copy_decl_to_var): Likewise.
21276 (copy_result_decl_to_var): Likewise.
21277 * tree-pretty-print.c (dump_generic_node): Do not handle
21278 CHANGE_DYNAMIC_TYPE_EXPR.
21279 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21280 * tree-ssa-operands.c (get_expr_operands): Likewise.
21281 * tree-ssa-structalias.c (struct variable_info): Remove
21282 no_tbaa_pruning member.
21283 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21284 (unify_nodes): Do not copy it.
21285 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21286 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21287 (set_uids_in_ptset): Do not check it.
21288 (find_what_var_points_to): Likewise.
21289 (compute_tbaa_pruning): Remove.
21290 (compute_points_to_sets): Do not call it.
21291 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21292 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21293 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21294 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21295 (DECL_NO_TBAA_P): Likewise.
21296 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21297 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21298 (expand_omp_atomic_pipeline): Do not set it.
21299 * print-tree.c (print_node): Do not dump it.
21300 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21303 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21306 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21309 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21311 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21314 2009-05-22 Ben Elliston <bje@au.ibm.com>
21316 * Makefile.in (bversion.h, s-bversion): New targets.
21317 (TOPLEV_H): Add bversion.h.
21318 * toplev.h: Include "bversion.h".
21319 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21320 the __format__ attribute only if compiling with the same version
21321 of GCC as the sources (the "build version").
21323 2009-05-22 Ben Elliston <bje@au.ibm.com>
21325 * c-format.c (handle_format_attribute): Fix comment typo.
21327 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21330 * config/ia64/ia64.opt (mfused-madd): New.
21331 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21332 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21333 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21334 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21335 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21336 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21337 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21338 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21339 instruction if !TARGET_FUSED_MADD.
21340 (fpma, fpms): Remove colon from name.
21342 2009-05-22 Richard Guenther <rguenther@suse.de>
21344 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21345 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21346 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21348 (create_expression_by_pieces): Only convert if necessary.
21349 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21350 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21352 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21354 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21355 regular pattern from a template and rename it ...
21356 (*extzv_truncsi_exts): ... to this.
21358 2009-05-21 Richard Guenther <rguenther@suse.de>
21360 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21361 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21362 (cgraph_default_inline_p): Likewise.
21363 (cgraph_decide_inlining_incrementally): Likewise.
21365 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21366 Uros Bizjak <ubizjak@gmail.com>
21368 * config/i386/cpuid.h (bit_MOVBE): New.
21370 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21372 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21373 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21374 (ix86_handle_option): Handle OPT_mmovbe.
21375 (ix86_target_string): Add -mmovbe.
21376 (pta_flags): Add PTA_MOVBE.
21377 (processor_alias_table): Add PTA_MOVBE to "atom".
21378 (override_options): Handle PTA_MOVBE.
21380 * config/i386/i386.h (TARGET_MOVBE): New.
21382 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21383 (*bswapsi_movbe): New.
21384 (*bswapdi_movbe): Likewise.
21385 (bswapdi2): Renamed to ...
21386 (*bswapdi_1): This.
21387 (bswapdi2): New expander.
21389 * config/i386/i386.opt (mmovbe): New.
21391 * doc/invoke.texi: Document -mmovbe.
21393 2009-05-21 Taras Glek <tglek@mozilla.com>
21395 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21396 * gcc-plugin.h (plugin_init): Updated signature.
21397 * gcc-plugin.h (plugin_name_args): Moved to this header.
21398 * doc/plugins.texi (plugin_init): Updated documention to reflect
21400 * doc/plugins.texi (plugin_name_args): Added to documention.
21402 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21404 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21405 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21407 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21409 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21410 JUMP_TABLE_DATA_P predicates where applicable.
21411 * config/i386/predicates.md: Ditto.
21412 * config/i386/sse.md: Ditto.
21414 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21416 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21417 operand2 -128 override length_immediate attribute to 1.
21418 * config/i386/predicates.md (constm128_operand): New predicate.
21420 * config/i386/i386.c (memory_address_length): Handle %r12
21421 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21423 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21424 mode look through optional ZERO_EXTEND and SUBREG.
21425 * config/i386/i386.md (R12_REG): New define_constant.
21426 (prefix_data16): For sse unit set also for MODE_TI insns.
21427 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21428 insns set if operand 1 is ext_QIreg_operand.
21429 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21430 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21432 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21433 mode from MODE_DI to MODE_SI.
21434 (movdi_1_rex64): Override modrm and length_immediate attributes
21435 only for movabs (TYPE_IMOV, alternative 2).
21436 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21437 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21438 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21439 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21440 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21441 prefix_rex attribute if DImode.
21442 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21443 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21444 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21445 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21446 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21447 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21448 Likewise. For TYPE_IMOV clear length_immediate attribute.
21449 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21450 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21451 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21452 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21453 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21454 or one operand TYPE_ISHIFT.
21455 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21456 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21457 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21458 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21459 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21460 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21461 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21462 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21463 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21464 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21465 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21466 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21467 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21468 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21469 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21470 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21471 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21472 set mode attribute, don't override length attribute.
21473 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21475 (return_internal_long): Set length attribute to 2 instead of 1.
21476 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21477 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21478 prefix_rex attribute.
21479 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21481 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21483 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21485 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21487 2009-05-20 Ian Lance Taylor <iant@google.com>
21489 * tree.c (build_tree_list_vec_stat): New function.
21490 (ctor_to_vec): New function.
21491 (build_nt_call_vec): New function.
21492 (build_call_array): Change args to be a const pointer.
21493 (build_call_vec): New function.
21494 * tree.h (build_nt_call_vec): Declare.
21495 (build_tree_list_vec_stat): Declare.
21496 (build_tree_list_vec): Define.
21497 (build_call_array): Update declaration.
21498 (build_call_vec): Declare.
21499 (ctor_to_vec): Declare.
21500 * c-common.c (tree_vector_cache): New static variable.
21501 (make_tree_vector): New function.
21502 (release_tree_vector): New function.
21503 (make_tree_vector_single): New function.
21504 (make_tree_vector_copy): New function.
21505 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21506 (make_tree_vector_single, make_tree_vector_copy): Declare.
21507 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21508 (c_parser_expr_list): Don't manage cache here, instead call
21510 (c_parser_release_expr_list): Remove static function.
21511 (c_parser_vec_to_tree_list): Remove static function.
21512 (c_parser_attributes): Call build_tree_list_vec instead of
21513 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21514 c_parser_release_expr_list.
21515 (c_parser_postfix_expression_after_primary): Likewise.
21516 (c_parser_objc_keywordexpr): Likewise.
21518 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21520 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21521 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21522 TARGET_CONVERT_TO_TYPE.
21523 * hooks.c (hook_tree_const_tree_null): Define.
21524 * hooks.h (hook_tree_const_tree_null): Declare.
21525 * target.h (struct gcc_target): Add invalid_parameter_type,
21526 invalid_return_type, promoted_type, and convert_to_type fields.
21527 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21528 (TARGET_INVALID_RETURN_TYPE): Define.
21529 (TARGET_PROMOTED_TYPE): Define.
21530 (TARGET_CONVERT_TO_TYPE): Define.
21531 (TARGET_INITIALIZER): Update for new fields.
21532 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
21533 (grokparms): Check targetm.invalid_parameter_type.
21534 * c-typeck.c (default_conversion): Check targetm.promoted_type.
21535 * c-convert.c (convert): Check targetm.convert_to_type.
21537 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
21539 * config/mips/mips.md (*extenddi_truncate<mode>,
21540 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
21542 (*extendhi_truncateqi): New define_insn_and_sptit.
21544 2009-05-20 Jakub Jelinek <jakub@redhat.com>
21546 PR middle-end/40204
21547 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
21548 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
21550 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
21552 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
21553 the operand of VIEW_CONVERT_EXPR.
21555 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
21557 * config/i386/driver-i386.c (host_detect_local_cpu): Check
21558 extended family and model for Intel processors. Support Intel Atom.
21560 2009-05-20 Olivier Hainque <hainque@adacore.com>
21562 * gstab.h (stab_code_type): Define, to be used instead of the
21563 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
21565 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
21566 occurrences by stab_code_type.
21567 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
21569 2009-05-20 Martin Jambor <mjambor@suse.cz>
21571 * tree-flow.h (insert_edge_copies_seq): Undeclare.
21572 (sra_insert_before): Likewise.
21573 (sra_insert_after): Likewise.
21574 (sra_init_cache): Likewise.
21575 (sra_type_can_be_decomposed_p): Likewise.
21576 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
21577 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
21578 (sra_insert_before): Likewise.
21579 (sra_insert_after): Likewise.
21580 (sra_init_cache): Likewise.
21581 (insert_edge_copies_seq): Made static and moved upwards.
21583 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
21586 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
21588 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
21589 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
21592 2009-05-20 Richard Guenther <rguenther@suse.de>
21594 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21595 with mismatched comparison modes.
21597 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21599 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
21600 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
21601 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
21602 with shifts for Thumb2.
21603 (orsi_notsi): New for orn.
21604 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
21605 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
21606 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
21607 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
21608 Don't invert remainder for IOR.
21610 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
21612 PR tree-optimization/40087
21613 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
21614 number_of_iterations_ne): Rename never_infinite argument.
21615 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
21616 number_of_iterations_le): Handle pointer-type ivs when
21617 exit_must_be_taken is false.
21618 (number_of_iterations_cond): Do not always assume that
21619 exit_must_be_taken if the control variable is a pointer.
21621 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
21623 * c-typeck.c (build_binary_op): Allow % on integal vectors.
21624 * doc/extend.texi (Vector Extension): Document that % is allowed too.
21626 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
21628 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
21629 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
21631 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21634 * c.opt (Wlogical-op): Disabled by default.
21635 * c-opt (c_common_post_options): Do not enable Wlogical-op with
21637 * doc/invoke.texi (Wlogical-op): Likewise.
21639 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
21641 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
21643 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
21644 Propagate the type of the first operand.
21645 <ASSERT_EXPR>: Simplify.
21646 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
21647 Rewrite using the RHS code as discriminant.
21648 <NOP_EXPR>: Turn into CASE_CONVERT.
21649 <PLUS_EXPR>: Propagate the type of the first operand.
21651 2009-05-19 Steve Ellcey <sje@cup.hp.com>
21653 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
21654 (ia64_dconst_0_375): New.
21655 * config/ia64/ia64.c (ia64_override_options): Remove
21656 -minline-sqrt-min-latency warning.
21657 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
21658 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
21659 * config/ia64/ia64.md (*sqrt_approx): Remove.
21660 (sqrtsf2): Remove #if 0.
21661 (sqrtsf2_internal_thr): Rewrite and move to div.md.
21662 (sqrtdf): Remove assert.
21663 (sqrtdf2_internal_thr): Rewrite and move to div.md.
21664 (sqrtxf2): Remove #if 0.
21665 (sqrtxf2_internal_thr): Rewrite and move to div.md.
21666 * div.md (sqrt_approx_rf): New.
21667 (sqrtsf2_internal_thr): New implementation.
21668 (sqrtsf2_internal_lat): New.
21669 (sqrtdf2_internal_thr: New implementation.
21670 (sqrtxf2_internal): New implementation.
21672 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
21673 Hans-Peter Nilsson <hp@axis.com>
21675 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
21676 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
21677 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
21678 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
21679 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
21680 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
21681 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
21682 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
21683 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
21684 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
21685 * c-common.c: ...from here.
21687 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21689 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
21691 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21693 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
21695 2009-05-19 Ben Elliston <bje@au.ibm.com>
21697 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
21698 assignments with memcpy calls.
21699 (add_fdes): Likewise.
21700 (binary_search_unencoded_fdes): Likewise.
21701 (linear_search_fdes): Eliminate type puns.
21703 2009-05-19 Richard Guenther <rguenther@suse.de>
21705 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
21706 not falsely claim to have propagated into all uses.
21708 2009-05-19 Ben Elliston <bje@au.ibm.com>
21710 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
21713 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21715 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
21716 * config/sh/sh.c (sh_legitimate_address_p): Make static.
21717 (TARGET_LEGITIMATE_ADDRESS_P): New.
21718 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21719 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21721 2009-05-18 Dodji Seketeli <dodji@redhat.com>
21724 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
21725 child of the containing namespace's DIE.
21727 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21729 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21730 *zero_extendhi_truncqi): Move after the zero_extend patterns.
21731 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21734 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21737 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21738 gen_align with gen_pad.
21739 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21740 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21742 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21743 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21745 * config/i386/i386.md (align): Renamed to ...
21746 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21747 ASM_OUTPUT_MAX_SKIP_PAD.
21749 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21751 * config.gcc: Fix variable syntax.
21754 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
21755 before calling exact_log2.
21756 (output_iorsi3): Likewise.
21757 (output_xorsi3): Likewise.
21759 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21761 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
21762 for the none zero constant operand except for EQ and NE
21763 comprisons even when the first operand is R0.
21765 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
21767 * config/s390/2064.md: Remove trailing whitespaces.
21768 * config/s390/2084.md: Likewise.
21769 * config/s390/constraints.md: Likewise.
21770 * config/s390/fixdfdi.h: Likewise.
21771 * config/s390/libgcc-glibc.ver: Likewise.
21772 * config/s390/s390-modes.def: Likewise.
21773 * config/s390/s390-protos.h: Likewise.
21774 * config/s390/s390.c: Likewise.
21775 * config/s390/s390.h: Likewise.
21776 * config/s390/s390.md: Likewise.
21777 * config/s390/tpf-unwind.h: Likewise.
21779 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21781 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
21783 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21786 * configure.ac (m68k-*-*): Check if binutils support TLS.
21787 * configure: Regenerate.
21788 * config/m68k/predicates.md (symbolic_operand): Extend comment.
21789 * config/m68k/constraints.md (Cu): New constraint.
21790 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
21791 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
21792 (movsi): Handle TLS symbols.
21793 (addsi3_5200): Handle XTLS symbols, indent.
21794 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
21795 (m68k_tls_reference_p): Declare.
21796 (m68k_legitimize_address): Declare.
21797 (m68k_unwrap_symbol): Declare.
21798 * config/m68k/m68k.opt (mxtls): New option.
21799 * config/m68k/m68k.c (ggc.h): Include.
21800 (m68k_output_dwarf_dtprel): Implement hook.
21801 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
21802 (m68k_expand_prologue): Load GOT pointer when function needs it.
21803 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
21804 (m68k_legitimate_constant_address_p): Same.
21805 (m68k_decompose_address): Handle TLS references.
21806 (m68k_get_gp): New static function.
21807 (enum m68k_reloc): New contants.
21808 (TLS_RELOC_P): New macro.
21809 (m68k_wrap_symbol): New static function.
21810 (m68k_unwrap_symbol): New function.
21811 (m68k_final_prescan_insn_1): New static function.
21812 (m68k_final_prescan_insn): New function.
21813 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
21815 (legitimize_pic_address): Handle TLS references..
21816 (m68k_tls_get_addr, m68k_get_tls_get_addr)
21817 (m68k_libcall_value_in_a0_p)
21818 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
21819 (m68k_call_m68k_read_tp): Helper variables and functions for ...
21820 (m68k_legitimize_tls_address): Handle TLS references.
21821 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
21823 (m68k_legitimize_address): Handle TLS symbols.
21824 (m68k_get_reloc_decoration): New static function.
21825 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
21827 (m68k_output_dwarf_dtprel): Implement hook.
21828 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
21829 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
21830 m68k_call_* routines.
21831 (sched_attr_op_type): Handle TLS symbols.
21832 (gt-m68k.h): Include.
21833 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
21834 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
21836 2009-05-18 Martin Jambor <mjambor@suse.cz>
21838 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
21839 (visit_store_addr_for_mod_analysis): New function.
21840 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
21841 (determine_cst_member_ptr): Use gimple_assign_single_p.
21842 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
21843 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
21844 operands. Don't check number of operands of a NOP_EXPR.
21846 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
21848 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
21850 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21853 * c-common.c (warn_logical_operator): Don't warn if one of
21854 expression isn't always true or false.
21856 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
21858 * config/i386/biarch32.h: New file.
21859 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
21861 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
21863 * config/mips/mips.md (*zero_extend<mode>_trunchi,
21864 *zero_extend<mode>_truncqi): Merge these into ...
21865 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
21866 Name the pattern following this as *zero_extendhi_truncqi.
21868 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
21870 PR middle-end/39301
21871 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
21872 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
21873 (output_info): Make field HOST_WIDEST_INT.
21874 (print_statistics): Use HOST_WIDEST_INT_PRINT.
21875 (dump_bitmat_statistics): Same.
21877 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
21879 * config.gcc (use_gcc_stdint): Set to wrap.
21880 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
21881 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
21882 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21883 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21884 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21885 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21886 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21887 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21889 2009-05-16 Joseph Myers <joseph@codesourcery.com>
21891 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
21893 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
21894 Move definitions earlier.
21895 (OPT_ARCH64, OPT_ARCH32): Define.
21896 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
21899 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21902 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
21905 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21907 * arm.md (movdi2): Copy non-reg values to DImode registers.
21909 2009-05-16 Jakub Jelinek <jakub@redhat.com>
21912 * final.c (label_to_max_skip): New function.
21913 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
21914 CODE_LABEL_NUMBER <= max_labelno.
21915 * output.h (label_to_max_skip): New prototype.
21916 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
21917 (ix86_avoid_jump_mispredicts): ... this. Don't define if
21918 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
21919 Handle CODE_LABELs with >= 16 byte alignment or with
21920 max_skip == (1 << align) - 1.
21921 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
21922 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
21925 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
21926 .p2align 3 if MAX_SKIP is smaller than 7.
21927 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21929 2009-05-15 Ian Lance Taylor <iant@google.com>
21931 * alias.c (struct alias_set_entry_d): Rename from struct
21932 alias_set_entry. Change all uses.
21933 * except.c (struct call_site_record_d): Rename from struct
21934 call_site_record. Change all uses.
21935 * except.h (struct eh_region_d): Rename from struct eh_region.
21937 * gcse.c (struct hash_table_d): Rename from struct hash_table.
21939 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
21940 ivtype_map_elt. Change all uses.
21941 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
21943 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
21944 * graphite.h (struct name_tree_d): Rename from struct name_tree.
21946 (struct sese_d): Rename from struct sese. Change all uses.
21947 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
21948 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
21949 * optabs.h (struct optab_d): Rename from struct optab. Change all
21951 (struct convert_optab_d): Rename from struct convert_optab.
21953 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
21954 ipa_opt_pass. Change all uses.
21955 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
21958 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
21959 defined as a typedef.
21960 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
21963 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21966 * fold-const.c (make_range,build_range_check,merge_ranges): Move
21968 (merge_ranges): Returns bool.
21969 * tree.h (make_range): .. to here.
21970 (build_range_check): Likewise.
21971 (merge_ranges): Likewise. Renamed from merge_ranges.
21972 * c-typeck.c (parser_build_binary_op): Update calls to
21973 warn_logical_operator.
21974 * c-common.c (warn_logical_operator): Add new warning.
21975 * c-common.h (warn_logical_operator): Update declaration.
21977 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21979 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
21981 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21983 * doc/install.texi: Document MPC requirements, flags etc.
21985 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
21986 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
21987 Evaluate constant arguments.
21988 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
21989 (fold_builtin_1): Likewise, also evaluate constant arguments.
21990 Remove superfluous break.
21991 (do_mpc_ckconv): New.
21992 * real.h: Include mpc.h.
21993 * toplev.c (print_version): Output MPC version info if available.
21995 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21997 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
21999 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22001 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
22004 2009-05-15 Jan Hubicka <jh@suse.cz>
22006 * doc/invoke.texi (max-early-inliner-iterations): New flag.
22007 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
22008 (try_inline): Fix return value.
22009 (cgraph_decide_inlining_incrementally): Honor new value.
22010 (cgraph_early_inlining): Handle indirect inlining.
22011 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
22013 2009-05-15 Jan Hubicka <jh@suse.cz>
22015 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
22016 * cgraphunit.c (cgraph_finalize_function): Set it.
22017 (cgraph_expand_function): Use it.
22019 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22021 * real.c (encode_ieee_half): Define.
22022 (decode_ieee_half): Define.
22023 (ieee_half_format): Define.
22024 (arm_half_format): Define.
22025 * real.h (ieee_half_format): Declare.
22026 (arm_half_format): Declare.
22028 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22030 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22031 swapped, and reversed optabs exist before trying to use them.
22033 2009-05-15 Paul Brook <paul@codesourcery.com>
22034 Sandra Loosemore <sandra@codesourcery.com>
22036 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22037 loads. Allow PRE_DEC.
22038 (output_move_neon): Handle PRE_DEC.
22039 (arm_print_operand): Add 'A' for neon structure loads.
22040 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22041 * config/arm/neon.md (neon_mov): Update comment.
22042 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22044 (Um): New constraint.
22046 2009-05-15 Jan Hubicka <jh@suse.cz>
22048 Revert the following patch until testsuite fallout is fixed:
22049 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22050 * cgraph.h (struct inline_summary): New filed self_wize,
22051 size_inlining_benefit, self_time and time_inlining_benefit.
22052 (struct cgraph_global_info): Replace insns by time ans size fields.
22053 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22054 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22055 (ipcp_update_callgraph): Do not touch function bodies.
22056 * ipa-inline.c: Include except.h
22057 (MAX_TIME): New constant.
22058 (overall_insns): Remove
22059 (overall_size, max_benefit): New static variables.
22060 (cgraph_estimate_time_after_inlining): New function.
22061 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22062 (cgraph_clone_inlined_nodes): Update size.
22063 (cgraph_mark_inline_edge): Update size.
22064 (cgraph_estimate_growth): Use size info.
22065 (cgraph_check_inline_limits): Check size.
22066 (cgraph_default_inline_p): Likewise.
22067 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22068 (cgraph_decide_recursive_inlining): Check size.
22069 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22071 (cgraph_decide_inlining): Likewise.
22072 (cgraph_decide_inlining_incrementally): Likewise; honor
22073 PARAM_EARLY_INLINING_INSNS.
22074 (likely_eliminated_by_inlining_p): New predicate.
22075 (estimate_function_body_sizes): New function.
22076 (compute_inline_parameters): Use it.
22077 * except.c (must_not_throw_labels): New function.
22078 * except.h (must_not_throw_labels): Declare.
22079 * tree-inline.c (init_inline_once): Kill inlining_weigths
22080 * tree-ssa-structalias.c: Avoid uninitialized warning.
22081 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22082 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22083 (PARAM_INLINE_CALL_COST): Remove.
22084 (PARAM_EARLY_INLINING_INSNS): New.
22086 2009-05-15 Richard Guenther <rguenther@suse.de>
22088 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22089 not TODO_update_ssa.
22091 2009-05-15 Richard Guenther <rguenther@suse.de>
22093 PR tree-optimization/39999
22094 * gimple.h (gimple_expr_type): Use the expression type looking
22095 through useless conversions.
22096 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22097 (vn_nary_op_insert_stmt): Likewise.
22098 (simplify_binary_expression): Likewise.
22100 2009-05-15 Richard Guenther <rguenther@suse.de>
22102 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22103 New options, enabled by default.
22104 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22106 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22107 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22108 * tree-ssa-structalias.c (gate_tree_pta): New function.
22109 (pass_build_alias): Use it.
22111 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22113 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22114 recurse on an invariant address if a conversion from a pointer
22115 type to a wider integer type is involved.
22117 2009-05-15 Jan Hubicka <jh@suse.cz>
22119 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22120 * cgraph.h (struct inline_summary): New filed self_wize,
22121 size_inlining_benefit, self_time and time_inlining_benefit.
22122 (struct cgraph_global_info): Replace insns by time ans size fields.
22123 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22124 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22125 (ipcp_update_callgraph): Do not touch function bodies.
22126 * ipa-inline.c: Include except.h
22127 (MAX_TIME): New constant.
22128 (overall_insns): Remove
22129 (overall_size, max_benefit): New static variables.
22130 (cgraph_estimate_time_after_inlining): New function.
22131 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22132 (cgraph_clone_inlined_nodes): Update size.
22133 (cgraph_mark_inline_edge): Update size.
22134 (cgraph_estimate_growth): Use size info.
22135 (cgraph_check_inline_limits): Check size.
22136 (cgraph_default_inline_p): Likewise.
22137 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22138 (cgraph_decide_recursive_inlining): Check size.
22139 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22141 (cgraph_decide_inlining): Likewise.
22142 (cgraph_decide_inlining_incrementally): Likewise; honor
22143 PARAM_EARLY_INLINING_INSNS.
22144 (likely_eliminated_by_inlining_p): New predicate.
22145 (estimate_function_body_sizes): New function.
22146 (compute_inline_parameters): Use it.
22147 * except.c (must_not_throw_labels): New function.
22148 * except.h (must_not_throw_labels): Declare.
22149 * tree-inline.c (init_inline_once): Kill inlining_weigths
22150 * tree-ssa-structalias.c: Avoid uninitialized warning.
22151 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22152 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22153 (PARAM_INLINE_CALL_COST): Remove.
22154 (PARAM_EARLY_INLINING_INSNS): New.
22155 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22156 (inline-call-cost): Remove.
22157 (early-inlining-insns): New.
22159 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22161 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22163 (print_int_cst_bounds_in_octal_p): Likewise.
22164 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22166 * dwarf2out.c (base_type_die): Likewise.
22167 (is_subrange_type): Delete.
22168 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22169 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22170 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22171 if the destination type is boolean.
22172 (build_range_check): Do not special-case subtypes.
22173 (fold_sign_changed_comparison): Likewise.
22174 (fold_unary): Likewise.
22175 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22176 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22177 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22178 * tree.c (subrange_type_for_debug_p): New predicate based on the
22179 former is_subrange_type.
22180 * tree.h (subrange_type_for_debug_p): Declare.
22181 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22182 (convert_affine_scev): Remove call to above function.
22183 (chrec_convert_aggressive): Likewise.
22184 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22185 false for conversions involving subtypes.
22186 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22187 (vrp_val_min): Likewise.
22188 (needs_overflow_infinity): Likewise.
22189 (extract_range_from_unary_expr): Likewise.
22191 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22193 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22194 * config/frv/frv.c: Likewise.
22195 * config/s390/s390.c: Likewise.
22196 * config/sparc/sparc.h: Likewise.
22197 * config/i386/i386.h: Likewise.
22198 * config/i386/i386.c: Likewise.
22199 * config/crx/crx.c: Likewise.
22200 * config/m68hc11/m68hc11.h: Likewise.
22201 * config/iq2000/iq2000.c: Likewise.
22202 * config/mn10300/mn10300.h: Likewise.
22203 * config/mn10300/mn10300.c: Likewise.
22204 * config/m68k/m68k.c: Likewise.
22205 * config/rs6000/rs6000.c: Likewise.
22206 * config/rs6000/xcoff.h: Likewise.
22207 * config/rs6000/linux64.h: Likewise.
22208 * config/rs6000/sysv4.h: Likewise.
22209 * config/score/score3.c: Likewise.
22210 * config/score/score7.c: Likewise.
22211 * config/score/score.c: Likewise.
22212 * config/arm/arm.md: Likewise.
22213 * config/mips/mips.c: Likewise.
22214 * config/mips/mips.md: Likewise.
22215 * config/bfin/bfin.h: Likewise.
22216 * config/pa/pa.c: Likewise.
22217 * config/pa/constraints.md: Likewise.
22219 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22220 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22221 * config/pdp11/pdp11.h: Use memory_address_p instead.
22223 2009-05-14 Ian Lance Taylor <iant@google.com>
22225 * passes.c (finish_optimization_passes): Change i to int.
22226 * plugin.c (plugins_active_p): Change event to int.
22227 (dump_active_plugins): Likewise.
22228 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22230 * tree.c (tree_range_check_failed): Change c to unsigned int.
22231 (omp_clause_range_check_failed): Likewise.
22232 (build_common_builtin_nodes): Change mode to int. Add cast.
22233 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22234 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22236 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22237 ++ or -- with a variable of enum type.
22239 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22242 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22244 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22246 * store-motion.c: Do not include params.h
22247 * Makefile.in: Fix dependencies for various files.
22249 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22251 * auto-inc-dec.c: Fix pass description, remove apparent
22252 accidental duplication.
22254 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22256 PR middle-end/40147
22257 * ipa-utils.h (memory_identifier_string): Moved to ...
22258 * tree.h (memory_identifier_string): Here. Add GTY(()).
22260 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22262 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22263 in the former documentation of...
22264 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22265 * ira-conflicts.c (get_dup_num): Use address_operand.
22266 * targhooks.c (default_legitimate_address_p): New.
22267 * targhooks.h (default_legitimate_address_p): New.
22268 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22270 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22271 * target.h (struct target): Add legitimate_address_p.
22272 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22273 (TARGET_INITIALIZER): Include it.
22275 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22276 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22277 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22278 (TARGET_LEGITIMATE_ADDRESS_P): New.
22280 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22281 (REG_OK_STRICT_P): Delete.
22282 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22283 (frv_legitimate_address_p_1): ... this.
22284 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22285 (frv_legitimate_address_p_1): ... the renamed old
22286 frv_legitimate_address_p.
22287 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22288 (TARGET_LEGITIMATE_ADDRESS_P): New.
22290 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22291 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22292 * config/s390/s390.c (legitimate_address_p): Rename to...
22293 (s390_legitimate_address_p): ... this, make static.
22294 (legitimize_address): Adjust call.
22295 (TARGET_LEGITIMATE_ADDRESS_P): New.
22296 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22298 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22299 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22300 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22301 (TARGET_LEGITIMATE_ADDRESS_P): New.
22303 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22304 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22305 * config/spu/spu.c (spu_legitimate_address): Rename to...
22306 (spu_legitimate_address_p): ... this, make static.
22307 (TARGET_LEGITIMATE_ADDRESS_P): New.
22309 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22310 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22311 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22312 (sparc_legitimate_address_p): ... this, make static and return bool.
22313 (legitimize_address): Adjust call.
22314 (TARGET_LEGITIMATE_ADDRESS_P): New.
22316 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22317 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22318 * config/i386/i386.c (legitimate_address_p): Rename to...
22319 (ix86_legitimate_address_p): ... this, make static.
22320 (constant_address_p): Move after it, adjust call.
22321 (TARGET_LEGITIMATE_ADDRESS_P): New.
22323 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22324 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22325 * config/avr/avr.c (legitimate_address_p): Rename to...
22326 (avr_legitimate_address_p): ... this, make static.
22327 (legitimize_address): Adjust call.
22328 (TARGET_LEGITIMATE_ADDRESS_P): New.
22330 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22331 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22332 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22333 (TARGET_LEGITIMATE_ADDRESS_P): New.
22335 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22336 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22337 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22338 (TARGET_LEGITIMATE_ADDRESS_P): New.
22340 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22341 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22343 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22345 (TARGET_LEGITIMATE_ADDRESS_P): New.
22347 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22348 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22350 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22352 (m68hc11_legitimate_address_p): ... this, make static.
22353 (go_if_legitimate_address_internal): Rename to...
22354 (m68hc11_legitimate_address_p_1): ... this.
22355 (legitimize_address): Adjust call.
22356 (TARGET_LEGITIMATE_ADDRESS_P): New.
22358 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22359 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22360 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22361 (TARGET_LEGITIMATE_ADDRESS_P): New.
22363 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22364 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22365 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22366 (mn10300_legitimate_address_p): ... this, make static.
22367 (TARGET_LEGITIMATE_ADDRESS_P): New.
22369 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22370 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22371 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22372 (TARGET_LEGITIMATE_ADDRESS_P): New.
22374 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22375 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22376 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22377 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22378 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22379 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22380 (rs6000_legitimate_address_p): ... this, make static.
22381 (TARGET_LEGITIMATE_ADDRESS_P): New.
22382 (REG_MODE_OK_FOR_BASE_P): Delete.
22383 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22385 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22386 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22388 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22389 static, adjust types.
22390 (TARGET_LEGITIMATE_ADDRESS_P): New.
22392 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22393 * config/score/score.c (score_address_p): Rename to...
22394 (score_legitimate_address_p): ... this.
22395 (TARGET_LEGITIMATE_ADDRESS_P): New.
22396 * config/score/score3.c (score3_address_p): Rename to...
22397 (score3_legitimate_address_p): ... this.
22398 * config/score/score7.c (score7_address_p): Rename to...
22399 (score7_legitimate_address_p): ... this.
22401 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22402 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22403 GO_IF_LEGITIMATE_ADDRESS): Delete.
22404 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22405 thumb2_legitimate_address_p): Delete.
22406 (arm_legitimate_address_p): Rename to...
22407 (arm_legitimate_address_outer_p): ... this.
22408 * config/arm/constraints.md ("Uq"): Adjust call.
22409 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22410 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22412 (arm_legitimate_address_outer_p): ... this.
22413 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22415 (TARGET_LEGITIMATE_ADDRESS_P): New.
22417 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22418 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22419 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22420 (TARGET_LEGITIMATE_ADDRESS_P): New.
22422 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22423 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22424 * config/vax/vax.c (legitimate_address_p): Rename to...
22425 (vax_legitimate_address_p): ... this, make static.
22426 (TARGET_LEGITIMATE_ADDRESS_P): New.
22428 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22429 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22430 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22431 (TARGET_LEGITIMATE_ADDRESS_P): New.
22433 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22434 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22435 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22436 (mmix_legitimate_address_p): ... this, make static.
22437 (TARGET_LEGITIMATE_ADDRESS_P): New.
22439 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22440 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22441 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22442 (TARGET_LEGITIMATE_ADDRESS_P): New.
22444 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22446 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22447 of MODE_COMPLEX_INT.
22449 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22451 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22452 LCT_NORMAL in function call.
22453 * mips-tdump.c (print_file_desc): Add cast to enum type.
22454 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22455 (mark_stabs): Add casts to enum types.
22456 (parse_stabs_common): Add casts to enum types.
22458 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22460 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22461 Check for invalid values of LETTER.
22463 2009-05-13 Taras Glek <tglek@mozilla.com>
22465 * attribs.c (register_attribute): moved out attribute registration
22466 into register_attribute.
22467 * doc/plugins.texi: Documented register_attribute and
22469 * gcc-plugin.h: Added forward decl for register_attribute.
22470 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22471 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22472 PLUGIN_ATTRIBUTES boilerplate.
22474 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22476 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22477 values even in sentinel and empty entries.
22478 (ms_printf_flag_specs): Likewise.
22479 (ms_scanf_flag_specs): Likewise.
22480 (ms_strftime_flag_specs): Likewise.
22481 (ms_print_char_table): Likewise.
22482 (ms_scan_char_table): Likewise.
22483 (ms_time_char_table): Likewise.
22485 2009-05-13 Doug Kwan <dougkwan@google.com>
22487 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22489 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22491 * config/mips/mips.md (store): Add attributes for QI and HI.
22493 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22494 (truncdi<mode>2): ... this new pattern.
22496 2009-05-13 Brad Hards <bradh@kde.org>
22498 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22500 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22501 Ben Elliston <bje@au.ibm.com>
22503 PR middle-end/40035
22504 * dse.c (check_mem_read_rtx): Guard against width == -1.
22506 2009-05-13 Michael Matz <matz@suse.de>
22508 PR middle-end/39976
22509 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22510 (trivially_conflicts_p): New function.
22511 (insert_backedge_copies): Use it.
22513 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22515 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22516 (handle_stdc_pragma): Use new enum constant names.
22517 (handle_pragma_float_const_decimal64): Ditto.
22519 2009-05-13 Ian Lance Taylor <iant@google.com>
22521 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22524 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22526 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22527 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22529 * config/m68k/m68k.h (FL_UCLINUX): Define.
22531 2009-05-13 Jan Hubicka <jh@suse.cz>
22533 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
22535 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22537 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
22538 unless -fschedule-insns is specified.
22540 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22543 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
22544 TARGET_EXPAND_CBRANCHDI4.
22545 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
22546 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
22547 (cmpeqdi): Fix comment.
22549 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22551 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
22552 (sh_legitimate_address_p): Likewise.
22553 * config/sh/sh.c (sh_legitimate_index_p): New.
22554 (sh_legitimate_address_p): Likewise.
22555 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
22556 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
22557 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
22558 (MAYBE_BASE_REGISTER_RTX_P): New macro.
22559 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
22560 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
22561 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
22562 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
22563 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
22565 2009-05-12 Jan Hubicka <jh@suse.cz>
22567 * tree-inline.c (estimate_operator_cost): Add operands;
22568 when division happens by constant, it is cheap.
22569 (estimate_num_insns): Loads and stores are not having cost of 0;
22570 EH magic stuff is cheap; when computing runtime cost of switch,
22571 use log2 base of amount of its cases; builtin_expect has cost of 0;
22572 compute cost for moving return value of call.
22573 (init_inline_once): Initialize time_based flags.
22574 * tree-inline.h (eni_weights_d): Add time_based flag.
22576 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22578 * df-core.c: Update head documentation.
22580 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22583 * rs6000.c (rs6000_generate_compare): Use op1b instead of
22584 shadowing exisiting variable op1.
22586 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
22589 * config/i386/driver-i386.c (processor_signatures): New enum.
22590 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
22591 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
22592 processor signature to detect geode processor.
22594 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22598 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22600 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22601 causes spurious differences between trunk and cond-optab branch.
22603 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22605 * dojump.c (compare_from_rtx): Delete.
22606 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
22607 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
22608 if the comparison does not satisfy the predicate; test predicates for
22609 operands 2 and 3 of a cstore pattern. Don't try cstore optab
22610 further if one existing pattern fails.
22611 * expr.h (compare_from_rtx): Delete.
22612 (prepare_operand): Declare it.
22613 * optabs.c: Change "lib call" to "libcall" throughout.
22614 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
22615 HAVE_conditional_trap, emit_cmp_insn): Delete.
22616 (can_compare_p): Delete cmp_optab case.
22617 (prepare_float_lib_cmp): Return an rtx and a machine mode.
22618 Accept other parameters by value.
22619 (prepare_operand): Make non-static.
22620 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
22621 other parameters by value. Try to widen operands here based on
22622 an optab_methods argument and looking at cbranch_optab.
22623 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
22624 loop. Use cbranch_optab directly.
22625 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
22626 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
22628 (emit_conditional_move, emit_conditional_add): Inline what's needed
22629 of compare_from_rtx, using new prepare_cmp_insn for the rest.
22630 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
22631 with COMPARE. Move cmov_optab and cstore_optab above
22632 with cbranch_optab, move cmp_optab down with ucmp_optab,
22633 remove tst_otpab. Do not initialize trap_rtx.
22634 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
22635 for trap code. Do not check HAVE_conditional_trap. Use
22636 prepare_cmp_insn. Accept no predicate for operand 3.
22637 * optabs.h (OTI_cmp): Mark as used only for libcalls.
22638 (OTI_ctrap, ctrap_optab): New.
22639 (tst_optab): Delete.
22640 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
22641 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
22642 with lookup of ctrap_optab.
22643 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
22645 (ctrap_optab): New.
22647 * combine.c (combine_simplify_rtx, simplify_set): Do not
22648 special case comparing against zero for cc0 machines.
22649 * simplify-rtx.c (simplify_binary_operation_1): Never remove
22650 COMPARE on cc0 machines.
22651 (simplify_relational_operation): Return a new expression when
22652 a COMPARE could be removed.
22653 * final.c (final_scan_insn): Compare cc_status values
22654 against LHS of a (compare FOO (const_int 0)) cc0 source.
22655 Also check if cc_status.value is the full compare.
22657 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
22658 (cstoreMM4): Document.
22659 (conditional_trap): Document ctrapMM4 instead.
22660 (sync_compare_and_swapMM): Refer to cbranchcc4.
22661 (Dependent Patterns): Eliminate obsolete information referring to
22662 the old jump optimization phase.
22663 (Canonicalization): Include cbranchcc4 case, omit canonicalization
22664 of compares with 0 on cc0 machines.
22665 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
22666 avoiding references to cc0. Remove text about storing operands
22668 * doc/tm.texi (Condition Codes): Include blurb on different
22669 condition code representations, separate into subsections for
22670 CC0, MODE_CC and conditional execution.
22672 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
22673 alpha_emit_setcc): Accept operands and a machine mode.
22674 * config/alpha/alpha.c (alpha_emit_conditional_branch):
22675 Get code/op0/op1 from operands, use machine mode argument
22676 instead of alpha_compare.fp_p. Emit the branch here.
22677 (alpha_emit_setcc): Likewise, and return boolean.
22678 (alpha_emit_conditional_move): Likewise. Assert that
22679 cmp_op_mode == cmp_mode, and simplify accordingly.
22680 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
22681 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
22682 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
22684 (stack probe test): Use cbranchdi4.
22685 * config/alpha/predicates.md (alpha_cbranch_operator): New.
22687 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
22688 * config/arc/arc.h (movsicc, movsfcc): Use it.
22689 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
22690 (cbranchsi4, cstoresi4): New.
22691 (cmpsi, bCC and sCC expanders): Remove.
22693 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
22694 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
22695 * config/arm/predicates.md (arm_comparison_operator): Only include
22696 floating-point operators if there is a hardware floating-point unit.
22697 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
22698 deferring to cbranch_cc and cstore_cc respectively.
22699 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
22700 cbranch_cc, cstore_cc): New.
22701 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
22703 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
22705 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
22706 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
22708 (adjust_insn_length): Adjust calls.
22709 (avr_reorg): Handle (compare (foo) (const_int 0)).
22710 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
22711 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
22712 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
22713 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
22715 (cbranchqi4, cbranchhi4, cbranchsi4): New.
22716 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
22718 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
22719 (cbranchsi4, cstorebi4, cstoresi4): New.
22720 (movbisi): This insn is duplicate, split it to zero_extend.
22721 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
22722 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
22723 (bfin_optimize_loop): Use cbranch expander.
22724 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
22725 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
22726 (bfin_bimode_comparison_operator): ... this.
22727 (bfin_direct_comparison_operator): New.
22729 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22730 inside (compare FOO (const_int 0)).
22731 (cris_rtx_costs): Handle ZERO_EXTRACT.
22732 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22733 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22734 (*tstdi_v32): Delete.
22735 (*cmpdi_non_v32): Add M alternative for operand 1.
22736 (cmpsi, cmp<mode>): Make private.
22737 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22739 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22741 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22742 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22743 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22744 (cc_reg_operand): New.
22745 (any_cond): Delete.
22746 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22747 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22748 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22749 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22750 crx_expand_scond): Delete.
22752 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
22754 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
22755 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
22757 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
22758 cstoresi4, cstoresf4, cstoredf4): New.
22759 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
22760 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22761 Receive the entire operands array.
22762 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
22763 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
22764 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22765 Get test/op0/op1 from the operands array.
22766 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
22768 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
22769 (h8300_expand_store): New.
22770 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
22772 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
22773 (h8300_expand_store): New.
22774 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
22775 or do not try to produce (set (cc0) REG).
22776 (peepholes): Wrap arguments with COMPARE. Add a peephole to
22777 change a compare into a move to a scratch register. Disable some
22778 peepholes when comparing with zero.
22779 (tstsi, tsthi, tstsi, cmpqi): Make private.
22781 (bCC, sCC): Delete.
22782 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
22785 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
22786 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
22787 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
22788 (ix86_emit_i387_log1p): Use cbranchxf2.
22789 (ix86_expand_setcc): Return void.
22790 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
22791 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
22792 cmp<MODEF>, cmpcc): Remove.
22793 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
22794 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
22795 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
22796 (sCC and bCC expanders): Remove.
22797 (stack_protect_test): Use cbranchcc4.
22799 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
22801 (ia64_expand_compare): Accept three rtx by reference and return void.
22802 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
22803 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
22804 from *expr. Update *expr with the BImode comparison to do.
22805 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
22806 cmptf, bCC, sCC, conditional_trap): Delete.
22807 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
22808 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
22809 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
22810 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
22811 * config/ia64/predicates.md (ia64_cbranch_operator): New.
22813 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
22814 type of last argument.
22815 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
22816 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
22817 use machine mode argument instead of branch_type. Remove dead
22818 code for floating-point comparisons.
22819 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
22820 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
22822 (cbranchsi4, cstoresi4): New.
22823 * config/iq2000/predicates.md (reg_or_const_operand): New.
22825 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
22826 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
22827 (b<code>_op): Rewrite to...
22828 (bcc_op): ... this, using match_operator.
22829 (s<code>_op): Rewrite to...
22830 (scc_op): ... this, using match_operator.
22831 (s<code>_24_op): Rewrite to...
22832 (scc_op_24): ... this, using match_operator.
22833 (s<code>_<mode>): Rewrite to...
22834 (cstore<mode>4): ... this, using match_operator.
22835 (s<code>_<mode>_24): Rewrite to...
22836 (cstore<mode>4_24): ... this, using match_operator.
22837 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
22838 m32c_unpend_compare, m32c_expand_scc): Delete.
22839 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
22840 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
22841 (m32c_expand_movcc): Change NE to EQ if necessary.
22842 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
22844 * config/m32r/m32r-protos.h (gen_cond_store): New.
22845 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
22846 (gen_cond_store): New, from sCC patterns.
22847 (m32r_expand_block_move): Use cbranchsi4.
22848 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
22849 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
22850 (cbranchsi4, cstoresi4): New.
22852 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
22854 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
22855 (m68hc11_notice_update_cc): Look into a compare with 0.
22856 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
22858 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
22859 cmphi, cmpqi, bCC): Delete.
22860 (cbranchsi4, cbranchhi4, cbranchqi4): New.
22861 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
22862 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
22865 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
22866 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
22867 * config/m68k/constraints.md (H): New.
22868 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
22869 the define_insn below.
22870 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
22871 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
22872 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
22873 patterns): Wrap RHS with COMPARE.
22874 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
22875 (*cmpdi_internal): Name this pattern.
22876 (cmpdi): Change to define_insn.
22877 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
22878 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
22879 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
22881 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
22882 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
22883 (conditional_trap): Change to...
22884 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
22885 (*conditional_trap): Use the ordered_comparison_operator and
22886 const1_operand predicates.
22887 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
22888 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
22889 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
22890 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
22892 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
22893 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
22894 (mcore_gen_compare): New.
22895 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
22896 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
22897 (mcore_gen_compare): ... this.
22898 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
22899 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
22900 (stack probe pattern): Use cbranchsi4.
22902 * config/mips/predicates.md (mips_cstore_operator): New.
22903 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
22904 * config/mips/mips.md (any_cond): Delete.
22905 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
22907 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
22908 fixuns_truncsfdi2): Use cbranch patterns.
22909 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
22910 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
22911 Adjust call to mips_expand_conditional_branch.
22912 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
22914 * config/mips/mips-protos.h (mips_expand_conditional_branch,
22915 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
22916 * config/mips/mips.c (cmp_operands): Delete.
22917 (mips_emit_compare): Get comparison operands from *op0/*op1.
22918 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
22919 that it succeeds. Use op0/op1 instead of cmp_operands.
22920 (mips_expand_conditional_branch, mips_expand_conditional_move,
22921 mips_expand_conditional_trap): Likewise.
22922 (mips_block_move_loop): Use cbranch patterns.
22923 * config/mips/mips.h (cmp_operands): Delete.
22925 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
22926 (mmix_gen_compare_reg): Just return a register in the right CC mode.
22927 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
22928 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
22929 (*cmpcc_folded): Rename to...
22930 (*cmpdi_folded): this.
22931 (*cmpcc): Rename to...
22933 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
22936 (cbranchdf4): New. Handle invalid comparisons here.
22937 * config/mmix/predicates.md (float_comparison_operator): New.
22939 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
22940 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
22941 * config/mn10300/mn10300.md (tst): Delete.
22942 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
22943 Name these patterns and wrap RHS in a compare.
22944 (*cmpsi): Make this pattern private. Include tst.
22945 (*cmpsf): Make this pattern private.
22946 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
22947 (compare with zero peepholes): Likewise.
22949 (cbranchsi4, cbranchsf4): New.
22950 (casesi): Use cbranchsi4.
22952 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
22953 hppa_branch_type): Delete.
22954 (return_addr_rtx): Use cbranchsi4.
22955 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
22956 Emit CCFPmode comparison here.
22957 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
22958 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
22959 hppa_branch_type): Delete.
22960 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
22961 (movsicc, movdicc): Remove references to hppa_compare_op0,
22962 hppa_compare_op1 and compare_from_rtx.
22963 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
22964 (casesi): Use cbranchsi4.
22966 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
22967 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
22968 * config/pdp11/pdp11.md (register_or_const0_operand): New.
22969 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
22970 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
22972 (cbranchdf4, cbranchhi4, cbranchqi4): New.
22973 (*branch, *branch_inverted): New.
22975 * config/picochip/picochip.md (cbranchhi4): Use
22976 ordered_comparison_operator.
22977 (cmphi, bCC): Remove.
22979 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
22980 (trap_comparison_operator): Delete.
22981 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
22982 rs6000_emit_cbranch): Accept mode and operands.
22983 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
22984 rs6000_compare_fp_p): Delete.
22985 (rs6000_generate_compare): Accept mode and comparison. Extract code
22986 and op0/op1 from there. Replace references to rs6000_compare_op0
22987 and rs6000_compare_op1.
22988 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
22989 extract result from passed operands.
22990 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
22991 extract loc from passed operands.
22992 (rs6000_emit_cmove): Likewise.
22993 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
22994 rs6000_compare_fp_p): Delete.
22995 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
22996 (cbranch<GPR>4, cbranch<FP>4): New.
22997 (cstore<mode>4): New. Consolidate here all choices about when to use
22998 portable or specialized sCC sequences.
22999 (stack_protect_test): Use cbranchsi4.
23000 (conditional_trap): Replace with ctrap<GPR>4.
23001 (conditional trap insn): Replace trap_comparison_operator with
23002 ordered_comparison_operator.
23004 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
23005 (s390_emit_prologue): Use ctrap.
23006 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
23007 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
23008 New predicates replacing...
23009 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
23010 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
23011 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
23012 (add<mode>cc): Do not use s390_compare_op0/op1.
23013 (s<code>): Change to...
23014 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
23015 (seq): Change to...
23016 (cstorecc4): ... this. Handle EQ or NE equally.
23017 (*sne): Un-privatize for use in cstorecc4.
23018 (b<code>): Change to...
23019 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
23020 (conditional_trap): Replace with...
23021 (ctrap<GPR>4, ctrap<FP>4): ... these.
23022 (stack_protect): Use cbranchcc4.
23024 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23025 * config/score/score-protos.h (score_gen_cmp): Delete.
23026 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23027 (score_block_move-loop): Use cbranchsi4.
23028 * config/score/score.md (cbranchsi4): New.
23029 (cmpsi, bCC): Delete.
23030 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23031 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23032 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23033 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23034 * config/score/score3.h (score3_gen_cmp): Delete.
23035 * config/score/score7.h (score7_gen_cmp): Delete.
23037 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23038 (sh_emit_scc_to_t): ... this. Return void.
23039 (from_compare): Rename to...
23040 (sh_emit_compare_and_branch): ... this.
23041 (sh_emit_compare_and_set): New.
23042 (sh_expand_t_scc): Accept operands.
23043 * config/sh/predicates.md (sh_float_comparison_operator): New.
23044 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23045 (prepare_scc_operands): Rename to...
23046 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23048 (sh_emit_cheap_store_flag): New.
23049 (sh_emit_set_t_insn): New.
23050 (from_compare): Rename to...
23051 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23052 handling of TARGET_SH2E floating point to avoid recursive call.
23053 Generate branch here.
23054 (sh_emit_compare_and_set): New.
23055 (sh_expand_t_scc): Get op0/op1 from arguments.
23056 (sh_emit_cheap_store_flag): New.
23057 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23059 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23060 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23061 (movsicc, movdicc): Do nothing when it recreated operands from
23062 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23063 prepare_scc_operands (now sh_emit_scc_to_t).
23064 (udivdi3): Use cstoresi4.
23065 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23066 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23067 (cbranchint4_media, cbranchfp4_media): New.
23068 (casesi): Use cbranchdi4.
23069 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23071 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23072 (movnegt): Remove second operand.
23073 (cbranchsf4, cbranchdf4): New.
23074 (stack_protect): Use cbranchdi4/cbranchsi4.
23076 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23077 (gen_compare_reg): Accept comparison, extract part of it to...
23078 (gen_compare_reg_1): ... this.
23079 (gen_compare_operator): Delete.
23080 (gen_v9_scc): Accept separate destination, comparison code and arms.
23081 Do not use sparc_compare_op0/sparc_compare_op1.
23082 (emit_scc_insn, emit_conditional_branch_insn): New.
23083 (emit_v9_brxx): Make static. Remove useless assertion.
23084 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23086 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23087 * config/sparc/sparc-protos.h (gen_compare_reg,
23088 sparc_emit_float_lib_cmp): Adjust prototype.
23089 (emit_scc_insn, emit_conditional_branch_insn): New.
23090 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23091 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23092 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23093 iterators to the top.
23094 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23095 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23096 snedi_special_trunc): Delete.
23097 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23098 and snedi_special_trunc.
23099 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23100 cbranchdi4, cbranch<F:mode>4): New.
23101 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23102 here. Use gen_compare_reg instead of gen_compare_operator.
23103 (conditional_trap): Replace with...
23104 (ctrapsi4, ctrapdi4): ... this.
23105 (stack_protect_test): Use cbranchcc4.
23107 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23109 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23110 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23111 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23112 from operands[0] or operands[3] depending on is_set.
23113 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23114 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23115 cmpdf, bCC), sCC: Remove.
23116 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23117 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23119 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23120 spu_emit_branch_or_set.
23122 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23124 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23125 xstormy16_compare_op1): Delete.
23126 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23127 xstormy16_compare_op1): Delete.
23128 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23130 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23131 (cmphi, cmpsi, bCC): Remove.
23133 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23134 (*cmpsi): ... this one.
23135 (cbranchsi4, cstoresi4): New.
23136 (bCC expanders): Delete.
23137 (sCC insns): Fold into...
23138 (*setcc): ... this one.
23139 (casesi): Do not use gen_cmpsi and gen_bgtu.
23140 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23141 (movsicc): Simplify.
23142 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23144 * config/vax/vax-protos.h (cond_name): New.
23145 (vax_output_conditional_branch): Remove.
23146 * config/vax/vax.c (cond_name): New.
23147 (vax_output_conditional_branch): Remove.
23148 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23149 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23150 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23151 (bit<VAXint>): Wrap source with (compare).
23152 (b<code> and following unnamed pattern): Rename to *branch and
23153 *branch_reversed. Change macroization to match_operator.
23154 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23156 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23157 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23158 Change last argument to machine_mode.
23159 (xtensa_expand_scc): Add machine_mode argument.
23160 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23161 (gen_conditional_move, xtensa_expand_conditional_branch,
23162 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23163 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23164 Adjust operand numbers.
23165 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23167 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23168 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23169 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23171 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23173 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23174 causes spurious differences between trunk and cond-optab branch.
23176 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23179 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23181 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23183 * tree.c (iterative_hash_pointer): Delete.
23184 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23185 Hash UIDs and versions of SSA names. Don't special-case built-in
23186 function declarations.
23188 2009-05-11 Ian Lance Taylor <iant@google.com>
23191 * graphite.c: Force -Wc++-compat to only be a warning before
23192 #including "cloog/cloog.h".
23194 2009-05-11 Martin Jambor <mjambor@suse.cz>
23196 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23198 2009-05-11 Jan Hubicka <jh@suse.cz>
23200 * tree-ssa-loop-ivcanon.c: Include target.h
23201 (struct loop_size): new structure.
23202 (constant_after_peeling): New predicate.
23203 (tree_estimate_loop_size): New function.
23204 (estimated_unrolled_size): Rewrite for new estimates.
23205 (try_unroll_loop_completely): Use new estimates.
23206 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23208 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23210 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23211 libcpp interface change.
23212 (spu_macro_to_expand): Likewise.
23214 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23216 PR tree-optimization/40026
23217 * gimplify.c (gimplify_init_constructor): Change initial conditional
23218 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23219 optimize_compound_literals_in_ctor.
23221 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23223 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23225 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23227 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23229 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23230 HOST_WIDE_INT for gap.
23232 2009-05-11 Ira Rosen <irar@il.ibm.com>
23234 PR tree-optimization/40074
23235 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23236 account in group size and step comparison.
23238 2009-05-11 Richard Guenther <rguenther@suse.de>
23240 * passes.c (init_optimization_passes): Strip now incorrect comment.
23241 (execute_function_todo): Do not set PROP_alias.
23242 * tree-pass.h (PROP_alias): Remove.
23243 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23244 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23245 * tree-nrv.c (pass_return_slot): Likewise.
23246 * tree-object-size.c (pass_object_sizes): Likewise.
23247 * tree-ssa-dom.c (pass_dominator): Likewise.
23248 (pass_phi_only_cprop): Likewise.
23249 * tree-ssa-dse.c (pass_dse): Likewise.
23250 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23251 (pass_cselim): Likewise.
23252 * tree-ssa-pre.c (pass_pre): Likewise.
23253 (pass_fre): Likewise.
23254 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23255 * tree-ssa-sink.c (pass_sink_code): Likewise.
23256 * tree-stdarg.c (pass_stdarg): Likewise.
23257 * tree-tailcall.c (pass_tail_calls): Likewise.
23258 * tree-vrp.c (pass_vrp): Likewise.
23260 2009-05-10 Ian Lance Taylor <iant@google.com>
23262 * basic-block.h (enum profile_status): Break out of struct
23263 control_flow_graph.
23264 * cgraph.h (struct inline_summary): Break out of struct
23266 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23267 of struct cgraph_order_sort.
23268 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23269 * cse.c (struct branch_path): Break out of struct
23270 cse_basic_block_data.
23271 * except.h (enum eh_region_type): Break out of struct eh_region.
23272 * gcc.c (enum add_del): Break out of struct modify_target.
23273 * genrecog.c (enum decision_type): Break out of struct decision_test.
23274 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23276 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23277 * regmove.c (enum match_use): New enum, broken out of struct match.
23278 * sched-int.h (enum post_call_group): New enum, broken out of
23280 (struct deps_reg): Break out of struct deps.
23281 * target.h (struct asm_int_op): Break out of struct gcc_target.
23282 * tree-eh.c (struct goto_queue_node): Break out of struct
23284 * tree-inline.h (enum copy_body_cge_which): Break out of
23286 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23288 * c-decl.c (in_struct, struct_types): New static variables.
23289 (pushtag): Add loc parameter. Change all callers.
23290 (lookup_tag): Add ploc parameter. Change all callers.
23291 (check_compound_literal_type): New function.
23292 (parser_xref_tag): Add loc parameter. Change all callers. If
23293 -Wc++-compat, warn about struct/union/enum types defined within a
23295 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23296 and loc parameters. Change all callers. Change error calls to
23297 error_at, using loc. For a redefinition, if the location of the
23298 original definition is known, report it. Set in_struct and
23299 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23300 (finish_struct): Add new parameters enclosing_in_struct and
23301 enclosing_struct_types. Change all callers. Set
23302 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23303 in the struct. If in a struct, add this struct to struct_types.
23304 (start_enum): Add loc parameter. Change all callers. Use
23305 error_at for errors, using loc. For a redefinition, if the
23306 location of the original definition is known, report it. If in a
23307 struct, add this enum type to struct_types. If -Wc++-compat warn
23308 if in sizeof, typeof, or alignof.
23309 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23310 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23311 (c_parser_enum_specifier): Get enum location for start_enum.
23312 (c_parser_struct_or_union_specifier): Get struct location for
23313 start_struct. Save in_struct and struct_types status between
23314 start_struct and finish_struct.
23315 (c_parser_cast_expression): Get location of cast.
23316 (c_parser_alignof_expression): Get location of type.
23317 (c_parser_postfix_expression): Likewise.
23318 (c_parser_postfix_expression_after_paren_type): Add type_loc
23319 parameter. Change all callers. Call check_compound_literal_type.
23320 Use type_loc for error about variable size type.
23321 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23322 of an enum constant from an enum type defined in a struct or union.
23323 (c_cast_expr): Add loc parameter. Change all callers. If
23324 -Wc++-compat, warn about defining a type in a cast.
23325 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23326 (start_enum, start_struct, finish_struct): Update declarations.
23327 (parser_xref_tag, c_cast_expr): Update declarations.
23328 (check_compound_literal_type): Declare.
23330 2009-05-11 Ben Elliston <bje@au.ibm.com>
23332 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23333 for recent libcpp interface change.
23334 (rs6000_macro_to_expand): Likewise.
23336 2009-05-10 Michael Matz <matz@suse.de>
23339 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23340 not at entry of function.
23342 2009-05-10 Richard Guenther <rguenther@suse.de>
23344 PR tree-optimization/40081
23346 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23347 using the main variant of the element type. Do not fiddle with
23348 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23350 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23351 structs with volatile fields.
23353 2009-05-10 Jan Hubicka <jh@suse.cz>
23355 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23356 (estimate_move_cost): Assert that it does not get called for
23358 (estimate_num_insns): Skip VOID types in argument handling.
23359 (optimize_inline_calls): Delete unreachable blocks and verify that
23360 callgraph is valid.
23362 2009-05-10 Jan Hubicka <jh@suse.cz>
23364 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23365 * cgraph.c (cgraph_mark_address_taken_node): New function.
23366 (dump_cgraph_node): Dump new flag.
23367 * cgraph.h (struct cgraph_node): Add address_taken.
23368 (cgraph_mark_address_taken_node): New function.
23369 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23370 since new direct calls can be born.
23372 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23374 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23375 tok->val.node.node.
23377 2009-05-10 Jan Hubicka <jh@suse.cz>
23379 PR middle-end/40084
23380 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23382 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23383 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23384 * tree-inline.c (copy_bb): Set frequency correctly.
23385 (fold_marked_statements): Update call to
23386 cgraph_update_edges_for_call_stmt.
23388 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23390 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23391 identifiers in diagnostics.
23392 * config/arm/arm.c (arm_handle_fndecl_attribute,
23393 arm_handle_isr_attribute): Likewise.
23394 * config/avr/avr.c (avr_handle_progmem_attribute,
23395 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23396 * config/bfin/bfin.c (handle_int_attribute,
23397 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23398 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23399 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23401 * config/darwin.c (darwin_handle_kext_attribute,
23402 darwin_handle_weak_import_attribute): Likewise.
23403 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23404 h8300_handle_eightbit_data_attribute,
23405 h8300_handle_tiny_data_attribute): Likewise.
23406 * config/i386/i386.c (ix86_handle_cconv_attribute,
23407 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23408 * config/i386/winnt.c (ix86_handle_shared_attribute,
23409 ix86_handle_selectany_attribute): Likewise.
23410 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23411 * config/m32c/m32c.c (function_vector_handler): Likewise.
23412 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23413 m68hc11_handle_fntype_attribute): Likewise.
23414 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23415 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23416 * config/mips/mips.c (mips_insert_attributes,
23417 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23418 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23419 rs6000_handle_struct_attribute): Likewise.
23420 * config/sh/sh.c (sh_insert_attributes,
23421 sh_handle_resbank_handler_attribute,
23422 sh_handle_interrupt_handler_attribute,
23423 sh2a_handle_function_vector_handler_attribute,
23424 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23426 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23427 * config/spu/spu.c (spu_handle_fndecl_attribute,
23428 spu_handle_vector_attribute): Likewise.
23429 * config/stormy16/stormy16.c
23430 (xstormy16_handle_interrupt_attribute): Likewise.
23431 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23432 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23434 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23436 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23437 (pp_translate_identifiers): New.
23438 (pp_identifier): Only conditionally translate identifier to locale
23440 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23441 (pp_base_tree_identifier): Only conditionally translate identifier
23442 to locale character set.
23443 * c-pretty-print.c (M_): Define.
23444 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23445 fragments for conditional translation with M_.
23446 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23447 identifier translation.
23449 2009-05-10 Richard Guenther <rguenther@suse.de>
23451 PR tree-optimization/40081
23452 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23453 using the main variant of the element type. Do not fiddle with
23454 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23456 2009-05-09 Jan Hubicka <jh@suse.cz>
23458 PR middle-end/40080
23459 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23460 indirect calls; verify cgraph afterwards.
23462 2009-05-09 Jan Hubicka <jh@suse.cz>
23465 * ipa.c (update_inlined_to_pointer): New function.
23466 (cgraph_remove_unreachable_nodes): Use it.
23468 2009-05-09 Jan Hubicka <jh@suse.cz>
23470 * tree-eh.c (struct leh_state): Remove prev_try.
23471 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23472 not track prev_try.
23473 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23474 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23475 remove_eh_handler_and_replace, foreach_reachable_handler,
23476 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23477 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23478 (gen_eh_region_cleanup): Update prototype.
23480 2009-05-09 Jan Hubicka <jh@suse.cz>
23482 PR middle-end/40043
23483 * except.c (copy_eh_region): Always set prev_try.
23484 (redirect_eh_edge_to_label): Find outer try.
23485 (foreach_reachable_handler): When looking for prev try
23486 handle case where previous try is not going to be taken.
23488 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23490 PR tree-optimization/40049
23491 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23492 only vector/vector shifts, convert the type of the constant to the
23493 appropriate type to avoid building incorrect trees, which
23494 eventually have problems with garbage collection.
23496 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23498 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23499 -1 for complex floating-point types if honoring signed zeros.
23501 2009-05-08 Jan Hubicka <jh@suse.cz>
23503 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23504 argument; handle correctly when profile is absent.
23505 (build_cgraph_edges): Update.
23506 (rebuild_cgraph_edges): Update.
23507 * cgraph.c: Do not include varray.h.
23508 (cgraph_set_call_stmt_including_clones): New function.
23509 (cgraph_create_edge_including_clones): Likewise
23510 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23511 (cgraph_update_edges_for_call_stmt): Handle clones.
23512 (cgraph_remove_node): Handle clone tree.
23513 (cgraph_remove_node_and_inline_clones): New function.
23514 (dump_cgraph_node): Dump clone tree.
23515 (cgraph_clone_node): Handle clone tree.
23516 (clone_function_name): Bring here from tree-inline.c.
23517 (cgraph_create_virtual_clone): New function.
23518 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23519 (cgraph_clone_info): New function.
23520 (strut cgraph_node): Add clone_info and new clone tree pointers.
23521 (cgraph_remove_node_and_inline_clones,
23522 cgraph_set_call_stmt_including_clones,
23523 cgraph_create_edge_including_clones,
23524 cgraph_create_virtual_clone): Declare.
23525 (cgraph_function_versioning): Use VEC argument.
23526 (compute_call_stmt_bb_frequency): Update prototype.
23527 (cgraph_materialize_all_clones): New function.
23528 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23529 (ipcp_create_replace_map): Update to VECtors.
23530 (ipcp_update_callgraph): Use virtual clones.
23531 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
23532 (ipcp_update_profiling): Do not update local profiling.
23533 (ipcp_insert_stage): Use VECtors and virtual clones.
23534 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
23535 (clone_of_p): New function.
23536 (cgraph_preserve_function_body_p): Use clone tree.
23537 (cgraph_optimize): Materialize clones.
23538 (cgraph_function_versioning): Update for VECtors.
23539 (save_inline_function_body): Use clone tree.
23540 (cgraph_materialize_clone): New function.
23541 (cgraph_materialize_all_clones): Likewise.
23542 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
23543 * ipa.c: Include gimple.h.
23544 (cgraph_remove_unreachable_nodes): Use clone tree.
23545 * ipa-prop.c (ipa_note_param_call): Update call to
23546 compute_call_stmt_bb_frequencycall.
23547 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
23548 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
23549 (copy_bb): Handle updating of clone tree; add new edge when new call
23551 (expand_call_inline): Be strict about every call having edge.
23552 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
23553 (delete_unreachable_blocks_update_callgraph): New function.
23554 (tree_function_versioning): Use VECtors; always remove unreachable
23555 blocks and fold conditionals.
23556 * tree-inline.h: Do not include varray.h.
23557 (tree_function_versioning): Remove.
23558 * Makefile.in (GTFILES): Remove tree-inline.c
23559 * passes.c (do_per_function): Do only functions having body.
23560 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
23563 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
23564 Andrew Morrow <acm@google.com>
23567 * c-common.c (c_common_attribute_table): Permit deprecated
23568 attribute to take an optional argument.
23569 (handle_deprecated_attribute): If the optional argument to
23570 __attribute__((deprecated)) is not a string ignore the attribute
23571 and emit a warning.
23573 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
23574 * c-typeck.c (build_component_ref): Likewise.
23575 (build_external_ref): Likewise.
23577 * toplev.c (warn_deprecated_use): Add an attribute argument.
23578 Emit the message associated with __attribute__((deprecated)).
23580 * toplev.h (warn_deprecated_use): Updated.
23582 * doc/extend.texi: Document new optional parameter to
23583 __attribute__((deprecated))
23585 2009-05-08 Michael Eager <eager@eagercon.com>
23587 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
23588 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
23590 2009-05-08 Richard Guenther <rguenther@suse.de>
23592 PR tree-optimization/40062
23593 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
23594 Avoid exponential behavior.
23596 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23598 PR rtl-optimization/33928
23600 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
23601 process_uses, build_single_def_use_links): New.
23602 (update_df): Update use_def_ref.
23603 (forward_propagate_into): Use get_def_for_use instead of use-def
23605 (fwprop_init): Call build_single_def_use_links and let it initialize
23607 (fwprop_done): Free use_def_ref.
23608 (fwprop_addr): Eliminate duplicate call to df_set_flags.
23609 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
23610 df_rd_simulate_one_insn): New.
23611 (df_rd_bb_local_compute_process_def): Update head comment.
23612 (df_chain_create_bb): Use the new RD simulation functions.
23613 * df.h (df_rd_simulate_artificial_defs_at_top,
23614 df_rd_simulate_one_insn): New.
23615 * opts.c (decode_options): Enable fwprop at -O1.
23616 * doc/invoke.texi (-fforward-propagate): Document this.
23618 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23621 * c-typeck.c (build_binary_op): Handle arithmetic between one real
23622 and one complex operand specially.
23623 * tree-complex.c (some_nonzerop): Do not identify a real value as
23624 zero if flag_signed_zeros.
23626 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23628 PR rtl-optimization/33928
23629 * loop-invariant.c (record_use): Fix && vs. || mishap.
23631 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23633 PR rtl-optimization/33928
23634 * loop-invariant.c (struct use): Add addr_use_p.
23635 (struct def): Add n_addr_uses.
23636 (struct invariant): Add cheap_address.
23637 (create_new_invariant): Set cheap_address.
23638 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
23639 (record_uses): Pass df_ref to record_use.
23640 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
23643 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
23645 * config/sh/sh.c: Do not include c-pragma.h.
23647 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
23649 * config/spu/spu.c: Remove include of c-common.h.
23651 2009-05-07 Janis Johnson <janis187@us.ibm.com>
23654 * c-common.h (mark_valid_location_for_stdc_pragma,
23655 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
23656 clear_float_const_decimal64, float_const_decimal64_p): New.
23657 * c.opt (Wunsuffixed-float-constants): New.
23658 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
23659 unsuffixed float constant, handle new warning.
23660 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
23661 * c-decl.c (c_scope): New flag float_const_decimal64.
23662 (set_float_const_decimal64, clear_float_const_decimal64,
23663 float_const_decimal64_p): New.
23664 (push_scope): Set new flag.
23665 * c-parser.c (c_parser_translation_unit): Mark when it's valid
23666 to use STDC pragmas.
23667 (c_parser_external_declaration): Ditto.
23668 (c_parser_compound_statement_nostart): Ditto.
23669 * c-pragma.c (valid_location_for_stdc_pragma,
23670 mark_valid_location_for_stdc_pragma,
23671 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
23672 handle_pragma_float_const_decimal64): New.
23673 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
23674 * cp/semantics.c (valid_location_for_stdc_pragma_p,
23675 set_float_const_decimal64, clear_float_const_decimal64,
23676 float_const_decimal64_p): New dummy functions.
23677 * doc/extend.texi (Decimal Float): Remove statement that the
23678 pragma, and suffix for double constants, are not supported.
23679 * doc/invoke.texi (Warning Options): List new option.
23680 (-Wunsuffixed-float-constants): New.
23682 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
23684 * config/i386/i386.c: Do not include c-common.h.
23686 2009-05-07 Mark Heffernan <meheff@google.com>
23688 * doc/invoke.texi (Debugging Options): Document change of debugging
23690 * opts.c (decode_options): Make dump_base_name relative to
23691 aux_base_name directory.
23693 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
23695 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
23696 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
23698 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
23700 * Makefile.in (install-plugin): Simplify a bit.
23702 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
23704 * Makefile.in (OBJS-common): Add regcprop.o.
23706 * timevar.def (TV_CPROP_REGISTERS): New.
23707 * regrename.c (regrename_optimize): Return 0.
23708 (rest_of_handle_regrename): Delete.
23709 (pass_rename_registers): Point to regrename_optimize.
23710 (struct value_data_entry, struct value_data,
23711 kill_value_one_regno, kill_value_regno, kill_value,
23712 set_value_regno, init_value_data, kill_clobbered_value,
23713 kill_set_value, kill_autoinc_value, copy_value,
23714 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
23715 replace_oldest_value_reg, replace_oldest_value_addr,
23716 replace_oldest_value_mem, copyprop_hardreg_forward_1,
23717 debug_value_data, validate_value_data): Move...
23718 * regcprop.c: ... here.
23719 (rest_of_handle_cprop): Delete.
23720 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
23722 2009-05-07 Jakub Jelinek <jakub@redhat.com>
23724 PR middle-end/40057
23725 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
23726 GEN_INT for 1 << bitnum.
23727 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23728 build_int_cst_type.
23730 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23732 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23733 Remove wrong description of "nand" operation.
23735 2009-05-06 Richard Guenther <rguenther@suse.de>
23736 Adam Nemet <anemet@caviumnetworks.com>
23738 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23739 comment. Add that if LHS is not a gimple register, then RHS1 has
23740 to be a single object (GIMPLE_SINGLE_RHS).
23742 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23744 * expr.c (get_def_for_expr): Move it up in the file.
23745 (store_field): When expanding a bit-field store, look at the
23746 defining gimple stmt for the masking conversion.
23748 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23750 PR middle-end/39986
23751 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23752 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23753 32-bit memcpy into long.
23755 2009-05-06 Jakub Jelinek <jakub@redhat.com>
23757 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
23758 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
23760 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
23761 instead of appending DW_OP_deref*.
23763 2009-05-06 Michael Matz <matz@suse.de>
23765 PR middle-end/40021
23766 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
23767 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
23769 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
23771 * Makefile.in (install-plugin): Fix srcdir handling.
23773 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
23775 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
23776 when processing for not_regs_needed bitmap.
23777 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
23778 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
23779 handling it for rhs.
23781 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23783 * config/i386/i386.md (unnamed inc/dec peephole): Use
23784 optimize_insn_for_size_p instead of optimize_size.
23785 * config/i386/predicates.md (incdec_operand): Likewise.
23786 (aligned_operand): Likewise.
23787 * config/i386/sse.md (divv8sf3): Likewise.
23788 (sqrtv8sf2): Likewise.
23790 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23792 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
23794 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
23796 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23798 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
23799 ssemodesuffixf2c with avxmodesuffixf2c.
23801 2009-05-06 Joseph Myers <joseph@codesourcery.com>
23804 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
23806 2009-05-05 Jakub Jelinek <jakub@redhat.com>
23808 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
23809 (struct tree_base): Adjust spacing for 8 bit boundaries.
23810 (struct tree_decl_common): Add decl_by_reference_flag bit.
23811 (DECL_BY_REFERENCE): Adjust.
23812 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
23813 print DECL_BY_REFERENCE bit.
23814 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
23815 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
23816 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
23817 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
23820 PR middle-end/39666
23821 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
23822 range of the type, but default label is missing, add it with one
23823 of the existing labels instead of adding a new label for it.
23825 2009-05-05 Joseph Myers <joseph@codesourcery.com>
23829 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
23831 * Makefile.in (enable_plugin, plugin_includedir): New.
23832 (install): Depend on install-plugin.
23833 (PLUGIN_HEADERS): New.
23834 (install-plugin): New.
23835 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
23837 2009-05-05 Richard Guenther <rguenther@suse.de>
23839 PR tree-optimization/40022
23840 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
23842 (phivn_valid_p): Fix tuplification error, simplify.
23843 (phiprop_insert_phi): Add dumps.
23844 (propagate_with_phi): Simplify.
23846 2009-05-05 Richard Guenther <rguenther@suse.de>
23848 PR middle-end/40023
23849 * builtins.c (gimplify_va_arg_expr): Properly build the address.
23851 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
23853 * tree.h (strip_float_extensions): Remove duplicate declaration.
23854 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
23855 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
23856 block_ultimate_origin): Rearrange the declarations line to match the
23857 comment that indicates the .c file which the functions are defined.
23858 (dwarf2out_*, set_decl_rtl): Add comment.
23859 (get_base_address): Adjust comment.
23860 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
23861 declarations line and add comment.
23862 (is_builtin_name): Add blank after function name, for clarity.
23864 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23866 * attribs.c (decl_attributes): Use %qE for identifiers in
23868 * cgraphunit.c (verify_cgraph_node): Translate function names to
23869 locale character set in diagnostics.
23870 * coverage.c (get_coverage_counts): Use %qE for identifiers in
23872 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
23873 Document that functions are named in UTF-8.
23874 * expr.c (expand_expr_real_1): Translate function names to locale
23875 character set in diagnostics.
23876 * gimplify.c (omp_notice_variable, omp_is_private,
23877 gimplify_scan_omp_clauses): Use %qE for identifiers in
23879 * langhooks.c (lhd_print_error_function): Translate function names
23880 to locale character set.
23881 * langhooks.h (decl_printable_name): Document that return value is
23882 in internal character set.
23883 * stmt.c: Include pretty-print.h
23884 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
23886 (resolve_operand_name_1): Translate named operand name to locale
23888 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
23890 * toplev.c (announce_function): Translate function names to locale
23892 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
23893 (default_tree_printer): Use pp_identifier or translate identifiers
23894 to locale character set. Mark "<anonymous>" for translation.
23895 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
23896 for identifiers in diagnostics.
23897 * tree.c (handle_dll_attribute): Use %qE for identifiers in
23899 * varasm.c (output_constructor): Use %qE for identifiers in
23902 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
23904 * configure.ac: use ` ` instead of $()
23905 * configure: Regenerate.
23907 2009-05-05 Ben Elliston <bje@au.ibm.com>
23909 * config/pa/linux-atomic.c: Eliminate conditional include of
23910 errno.h on non-LP64 systems to simplify build requirements.
23912 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23914 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
23916 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
23917 and pass value to identifier_to_locale.
23918 (warn_variable_length_array): Make name a tree.
23919 (grokdeclarator): Separate diagnostic texts for named and unnamed
23920 declarators. Use %qE for named declarators.
23921 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
23923 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
23924 identifiers in diagnostics.
23925 * c-typeck.c (push_member_name, start_init): Pass identifiers to
23926 identifier_to_locale. Mark "anonymous" strings for translation.
23928 2009-05-04 Michael Eager <eager@eagercon.com>
23930 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
23931 address for DImode/DFmode only if double-precision FP regs.
23933 2009-05-04 Michael Eager <eager@eagercon.com>
23935 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
23936 TARGET_SINGLE_FLOAT check.
23938 2009-05-04 Michael Eager <eager@eagercon.com>
23940 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
23942 2009-05-04 Michael Eager <eager@eagercon.com>
23944 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
23945 * config/rs6000/t-xilinx: New
23947 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
23949 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
23950 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
23951 * gcc/explow.c (memory_address): Use target hook.
23952 * gcc/targhooks.c (default_legitimize_address): New.
23953 * gcc/targhooks.h (default_legitimize_address): New.
23954 * gcc/target.h (legitimize_address): New.
23955 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
23956 (TARGET_INITIALIZER): Include it.
23957 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
23959 * config/bfin/bfin-protos.h (legitimize_address): Remove.
23960 * config/bfin/bfin.c (legitimize_address): Remove.
23961 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
23962 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
23964 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
23965 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
23967 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
23968 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
23969 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
23970 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
23971 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
23972 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
23973 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
23974 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
23975 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
23976 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
23977 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
23978 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
23979 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
23980 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
23981 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
23982 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
23983 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
23984 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
23985 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
23986 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
23987 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
23988 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
23989 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
23991 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
23992 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
23993 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
23994 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
23995 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
23996 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
23997 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
23998 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
23999 (thumb_legitimize_address): Delete.
24000 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
24001 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
24002 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
24003 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
24004 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
24005 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
24007 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
24010 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
24011 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
24012 * config/m32r/m32r.c (m32r_legitimize_address): New.
24013 * config/m68k/m68k.c (m68k_legitimize_address): New.
24014 * config/score/score.c (score_legitimize_address): Standardize.
24015 * config/score/score3.c (score3_legitimize_address): Standardize.
24016 * config/score/score3.h (score3_legitimize_address): Adjust.
24017 * config/score/score7.c (score7_legitimize_address): Standardize.
24018 * config/score/score7.h (score7_legitimize_address): Adjust.
24019 * config/sh/sh.c (sh_legitimize_address): New.
24020 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
24022 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24023 (s390_legitimize_address): ... this.
24024 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24025 (sparc_legitimize_address): ... this.
24026 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24027 (ix86_legitimize_address): ... this.
24028 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24029 (avr_legitimize_address): ... this.
24030 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24031 (mn10300_legitimize_address): ... this.
24032 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24033 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24034 (alpha_expand_mov): Adjust call.
24036 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24037 * config/spu/spu.c (spu_legitimize_address): Likewise.
24038 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24039 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24041 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24043 * intl.c (locale_encoding, locale_utf8): New.
24044 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24045 * intl.h (locale_encoding, locale_utf8): Declare.
24046 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24047 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24049 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24051 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24052 (pp_base_tree_identifier): Declare as function.
24053 (identifier_to_locale): Declare.
24054 * Makefile.in (pretty-print.o): Update dependencies.
24055 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24057 2009-05-04 Richard Guenther <rguenther@suse.de>
24059 PR middle-end/40015
24060 * builtins.c (fold_builtin_memory_op): Do not decay to element
24061 type if the size matches the whole array.
24063 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24065 * expmed.c (synth_mult): When trying out a shift, pass the result
24068 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24070 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24071 (shiftsub1_cost): New.
24072 (init_expmed): Compute shiftsub1_cost.
24073 (synth_mult): Optimize multiplications by constants of the form
24074 -(2^^m-1) for some constant positive integer m.
24076 2009-05-03 Richard Guenther <rguenther@suse.de>
24079 * c-typeck.c (array_to_pointer_conversion): Do not built
24080 ADDR_EXPRs of arrays of pointer-to-element type.
24081 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24082 up wrong ADDR_EXPRs after-the-fact.
24083 * c-common.c (strict_aliasing_warning): Strip pointer
24084 conversions for obtaining the original type.
24085 * builtins.c (fold_builtin_memset): Handle array types.
24086 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24089 2009-05-03 Richard Guenther <rguenther@suse.de>
24091 PR middle-end/23329
24092 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24093 Do not lose casts from array types with unknown extent to array
24094 types with known extent.
24095 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24096 alias set compatibility.
24098 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24100 * flags.h (extra_warnings): Delete.
24101 * toplev.c (process_options): Handle Wuninitialized here.
24102 * opts.c (extra_warnings): Delete.
24103 (set_Wextra): Delete.
24104 (common_handle_option): -Wextra can be handled automatically.
24105 * c-opts.c (c_common_handle_option): Delete obsolete code.
24106 (c_common_post_options): Simplify comment.
24107 * common.opt (W): Add Var.
24109 (Wuninitialized): Initialize to -1.
24111 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24112 Richard Guenther <rguenther@suse.de>
24114 * expr.c (get_def_for_expr): New function.
24115 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24116 SSA rather than trees.
24117 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24118 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24120 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24122 * c-common.c (reswords): Add _Imaginary.
24123 * c-common.c (enum rid): Add RID_IMAGINARY.
24125 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24127 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24128 Patch by Richard Guenther.
24130 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24132 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24133 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24134 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24135 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24136 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24137 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24138 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24139 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24140 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24141 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24142 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24143 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24144 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24145 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24146 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24147 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24148 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24149 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24151 2009-05-02 Richard Guenther <rguenther@suse.de>
24153 PR tree-optimization/39940
24154 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24157 2009-05-02 Richard Guenther <rguenther@suse.de>
24159 PR middle-end/40001
24160 * tree-ssa.c (execute_update_addresses_taken): Properly check
24161 if we can mark a variable DECL_GIMPLE_REG_P.
24162 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24163 back to the end of the function.
24164 (is_gimple_reg_type): Remove complex type special casing.
24165 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24168 2009-05-02 Ben Elliston <bje@au.ibm.com>
24170 * doc/collect2.texi (Collect2): Document search path behaviour
24171 when configured with --with-ld.
24173 2009-05-02 Jan Hubicka <jh@suse.cz>
24175 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24176 parameter; update callers.
24177 (coalesce_cost_edge): EH edges are costier because they needs
24178 splitting even if not critical and even more costier when there are
24179 multiple EH predecestors.
24181 2009-05-02 Jan Hubicka <jh@suse.cz>
24183 * except.c (remove_eh_handler_and_replace): Handle updating after
24184 removing TRY blocks.
24186 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24188 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24190 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24192 * varasm.c: Do not include c-pragma.h.
24193 * attribs.c: Do not incude c-common.h.
24195 2009-05-01 Michael Matz <matz@suse.de>
24197 * calls.c (initialize_argument_information): Handle SSA names like
24198 decls with a non MEM_P DECL_RTL.
24200 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24202 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24203 * ipa-utils.c: Likewise.
24204 * ipa-type-escape.c: Likewise.
24205 * cgraphunit.c Do not include c-common.h.
24206 * ipa-pure-const.c: Likewise.
24207 * tree-if-conv.c: Likewise.
24208 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24209 * ipa-struct-reorg.c: Likewise.
24210 * tree-nomudflap.c: Likewise.
24211 * tree-ssa-structalias.c: Likewise.
24213 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24215 * store-motion.c: Many cleanups to make this pass a first-class
24216 citizen instead of an appendix to gcse load motion. Add TODO list
24217 to make this pass faster/cleaner/better.
24219 (struct ls_expr): Post gcse.c-split cleanups.
24220 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24221 "stores" field to "avail_stores".
24222 (pre_ldst_mems): Rename to store_motion_mems.
24223 (pre_ldst_table): Rename to store_motion_mems_table.
24224 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24225 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24226 (ldst_entry): Rename to st_expr_entry, update users.
24227 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24228 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24229 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24231 (first_ls_expr): Rename to first_st_expr, update users.
24232 (next_ls_expr): Rename to next_st_expr, update users.
24233 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24234 fields properly for store motion instead of names inherited from load
24236 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24237 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24240 (ae_kill): Rename to st_kill, update users.
24241 (ae_gen): Rename to st_avloc, update users.
24242 (transp): Rename to st_transp, update users.
24243 (pre_insert_map): Rename to st_insert_map, update users.
24244 (pre_delete_map): Rename to st_delete_map, update users.
24245 (insert_store, build_store_vectors, free_store_memory,
24246 one_store_motion_pass): Update for abovementioned changes.
24248 (gcse_subst_count, gcse_create_count): Remove.
24249 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24250 and "n_stores_created", local variables.
24252 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24255 (regvec, compute_store_table_current_insn): Remove.
24256 (reg_set_info, reg_clear_last_set): Remove.
24257 (compute_store_table): Use DF caches instead of local dataflow
24260 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24262 * c-objc-common.c (c_tree_printer): Print identifiers with
24263 pp_identifier, not pp_string. Mark "({anonymous})" for
24265 * c-pretty-print.c (pp_c_ws_string): New.
24266 (pp_c_cv_qualifier, pp_c_type_specifier,
24267 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24268 pp_c_storage_class_specifier, pp_c_function_specifier,
24269 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24270 pp_c_primary_expression, pp_c_postfix_expression,
24271 pp_c_unary_expression, pp_c_shift_expression,
24272 pp_c_relational_expression, pp_c_equality_expression,
24273 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24274 use pp_string and pp_c_ws_string in place of pp_identifier and
24275 pp_c_identifier for non-identifiers. Mark English strings for
24277 * c-pretty-print.h (pp_c_ws_string): Declare.
24279 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24280 Roland McGrath <roland@redhat.com>
24282 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24283 (ENABLE_LD_BUILDID): New configuration option.
24284 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24285 (LINK_BUILDID_SPEC): New macro.
24286 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24288 * doc/install.texi: Document --enable-linker-build-id option.
24289 * configure: Rebuild.
24290 * config.in: Rebuild.
24292 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24294 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24295 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24296 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24297 MIPS_GP_SAVE_AREA_SIZE.
24298 * config/mips/mips.c (struct mips_frame_info): Update comment
24299 before arg_pointer_offset and hard_frame_pointer_offset.
24300 (mips_compute_frame_info): Update diagram before function: to
24301 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24302 indicate the position of frame_pointer_rtx with -fstack-protector and
24303 to show args_size. Don't allocate cprestore area for leaf functions
24304 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24306 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24308 2009-04-30 Michael Matz <matz@suse.de>
24310 PR tree-optimization/39955
24311 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24313 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24315 * ira.c (setup_cover_and_important_classes): Use safe macro
24316 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24318 * genpreds.c (write_tm_preds_h): Output suitable definition of
24319 REG_CLASS_FOR_CONSTRAINT.
24321 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24323 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24325 * bitmap.c (bitmap_descriptor): Likewise.
24326 * ggc-common.c (loc_descriptor): Likewise.
24327 * varray.c (varray_descriptor): Likewise.
24328 * vec.c (vec_descriptor): Likewise.
24330 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24332 * Makefile.in (dce.o): Add $(EXCEPT_H).
24333 * dce.c: Include except.h and delete redundant vector definitions.
24334 (deletable_insn_p): Return false for non-call insns that can throw
24337 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24339 * gcse.c (ae_gen): Remove.
24340 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24341 and make non-static function to make it available in store-motion.c.
24342 Update call sites with search-and-replace.
24343 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24344 extract_mentioned_regs, extract_mentioned_regs_helper,
24345 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24346 store_killed_in_insn, store_killed_after, store_killed_before,
24347 build_store_vectors, insert_insn_start_basic_block, insert-store,
24348 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24349 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24350 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24351 * store-motion.c: ...new file. Also copy data structures from gcse.c
24352 and clean up to remove parts not used by store motion.
24353 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24354 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24356 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24359 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24360 when optimizing for size.
24362 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24364 * gcse.c (gcse_constant_p): Fix typo in last change.
24366 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24368 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24370 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24372 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24374 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24376 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24377 CONST_HIGH_PART result.
24379 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24381 * config/avr/avr.c (initial_elimination_offset): Rename to
24382 avr_initial_elimination_offset.
24383 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24384 change return type to bool.
24385 (avr_can_eliminate): New function.
24386 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24387 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24388 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24389 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24390 avr_initial_elimination_offset.
24391 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24392 (avr_initial_elimination_offset): Define.
24394 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24395 Steven Bosscher <steven@gcc.gnu.org>
24397 PR rtl-optimization/39938
24398 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24399 * cfgrtl.c: Include insn-attr.h.
24400 (rest_of_pass_free_cfg): New function.
24401 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24402 * resource.c (init_resource_info): Remove call to df_analyze.
24404 2009-04-29 Richard Guenther <rguenther@suse.de>
24407 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24408 allow conversion to signed integers.
24410 2009-04-29 Richard Guenther <rguenther@suse.de>
24412 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24413 shifts of floating point vectors if the shift amount is
24414 a constant multiple of the element size.
24416 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24417 Michael Matz <matz@suse.de>
24419 PR middle-end/39927
24421 * tree-outof-ssa.c (emit_partition_copy): New function.
24422 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24423 insert_part_to_rtx_on_edge): Perform the partition base var
24424 copy using emit_partition_copy.
24425 (insert_value_copy_on_edge): Convert constants to the right mode.
24426 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24427 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24429 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24431 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24432 scan backwards to try to find a constant to initialize it.
24434 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24435 insn before the loop_end instruction, don't look past labels.
24437 2009-04-29 Richard Guenther <rguenther@suse.de>
24439 PR middle-end/39937
24440 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24441 loose type conversions.
24442 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24443 stmts only if there are no uses of its definition.
24445 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24447 * config/bfin/bfin.h (splitting_loops): Declare.
24448 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24449 Reorder bit definitions to be ascending.
24450 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24451 * config/bfin/bfin.c (splitting_loops): New variable.
24452 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24453 (struct loop_info): Remove members INIT and LOOP_INIT.
24454 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24455 the LSETUP sequence. Allow LC to be loaded from any register, but
24456 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24457 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24459 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24460 of reload_completed.
24463 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24465 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24467 * Makefile.in (PLUGIN_VERSION_H): New.
24468 (OBJS-common): Remove plugin-version.o.
24469 (plugin.o): Depend on (PLUGIN_VERSION_H).
24470 (plugin-version.o): Remove.
24471 * configure: Regenerate
24472 * configure.ac: Create plugin-version.h.
24473 * gcc-plugin.h (plugin_gcc_version): Remove.
24474 (plugin_default_version_check): Change signature.
24475 * plugin-version.c: Remove.
24476 * plugin.c: Include plugin-version.h.
24477 (str_plugin_gcc_version_name): Remove.
24478 (try_init_one_plugin): Pass gcc version to plugin_init.
24479 (plugin_default_version_check): Both gcc and plugin versions are now
24482 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24484 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24485 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24486 Remove special case testing for last insn of inner loops. Don't fail
24487 if the loop ends with a jump, emit an extra nop instead.
24489 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24490 DREGS rather than comparing directly. Remove code that tries to
24491 account for latencies.
24493 2009-04-29 Richard Guenther <rguenther@suse.de>
24495 PR tree-optimization/39941
24496 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24497 eliminating an indirect call.
24499 2009-04-29 Richard Guenther <rguenther@suse.de>
24501 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24502 parameter. Allow invariants as base if !require_lvalue.
24503 (verify_gimple_assign_single): Adjust.
24505 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24507 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24508 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24509 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24510 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24511 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24513 * config/bfin/bfin.c (bfin_expand_builtin,
24514 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24516 2009-04-28 Richard Guenther <rguenther@suse.de>
24518 * tree-vect-loop.c (get_initial_def_for_induction): Use
24519 correct types for pointer increment.
24521 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24523 * toplev.c (print_version): Update GMP version string calculation.
24525 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24527 PR rtl-optimization/39938
24528 * resource.c (init_resource_info): Add call to df_analyze.
24530 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24532 * config/alpha/alpha.md (usegp): Cast the result of
24533 alpha_find_lo_sum_using_gp to enum attr_usegp.
24534 * config/alpha/alpha.c (override_options): Remove end-of-structure
24535 marker element from cpu_table. Use array size of cpu_table to handle
24536 -mcpu and -mtune options.
24537 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
24539 2009-04-28 Joseph Myers <joseph@codesourcery.com>
24541 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
24542 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
24543 tune_32 and tune_64.
24544 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
24545 support on PowerPC.
24546 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
24547 * config/rs6000/option-defaults.h: ... here. New file.
24548 (OPT_64, OPT_32): Define.
24549 (MASK_64BIT): Define to 0 if not already defined.
24550 (OPT_ARCH64, OPT_ARCH32): Define.
24551 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
24554 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24556 * config/arm/arm.c (arm_override_options): Emit error on using
24559 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24561 PR rtl-optimization/39914
24562 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24563 registers for allocnos created from user-defined variables only
24564 when not optimizing.
24566 2009-04-28 Richard Guenther <rguenther@suse.de>
24568 PR middle-end/39937
24569 * fold-const.c (fold_binary): Use distribute_real_division only
24572 2009-04-28 Steve Ellcey <sje@cup.hp.com>
24574 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
24575 add hpux-stdint.h to tm_file.
24576 (hppa[12]*-*-hpux11*): Ditto.
24577 (ia64*-*-hpux*): Ditto.
24578 * config/hpux-stdint.h: New.
24579 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
24580 __STDC_EXT__ for all compiles.
24581 * config/pa/pa-hpux.h: Ditto.
24582 * config/pa/pa-hpux10.h: Ditto.
24583 * config/pa/pa-hpux11.h: Ditto.
24585 2009-04-28 Catherine Moore <clm@codesourcery.com>
24587 * debug.h (set_name): Add comment.
24589 2009-04-28 Andrew Pinski <pinskia@gmail.com>
24592 * config/darwin.c (machopic_gen_offset): Check
24593 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
24594 * config/arm/arm.c (require_pic_register): Likewise.
24596 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
24598 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
24599 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
24600 m32c_promote_prototypes): Delete.
24602 2009-04-28 Michael Matz <matz@suse.de>
24604 PR middle-end/39922
24605 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
24608 2009-04-28 Richard Guenther <rguenther@suse.de>
24610 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
24612 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24614 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
24615 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
24616 * config/arm/arm-tune.md: Regenerate.
24618 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
24620 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
24621 block if there are complex incoming edges.
24622 (sel_merge_blocks): Remove useless assert.
24623 (sel_redirect_edge_and_branch): Check that edge was redirected.
24624 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
24625 (sel_find_rgns): Delete declaration.
24626 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
24627 the region when it is not a preheader.
24629 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24632 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
24634 2009-04-28 Richard Guenther <rguenther@suse.de>
24636 * tree.h (SSA_NAME_VALUE): Remove.
24637 (struct tree_ssa_name): Remove value_handle member.
24638 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
24639 array for jump threading.
24640 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
24642 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
24643 * tree-flow.h (threadedge_initialize_values): Declare.
24644 (threadedge_finalize_values): Likewise.
24645 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
24646 (SSA_NAME_VALUE): Define.
24647 (threadedge_initialize_values): New function.
24648 (threadedge_finalize_values): Likewise.
24649 * tree-ssa-dom.c (ssa_name_values): New global variable.
24650 (SSA_NAME_VALUE): Define.
24651 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
24653 2009-04-28 Ira Rosen <irar@il.ibm.com>
24655 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
24656 Use REPORT_VECTORIZED_LOCATIONS instead
24657 REPORT_VECTORIZED_LOOPS.
24658 * tree-vectorizer.c (vect_verbosity_level): Make static.
24659 (vect_loop_location): Rename to vect_location.
24660 (vect_set_verbosity_level): Update comment.
24661 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
24663 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
24664 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
24665 instead REPORT_UNVECTORIZED_LOOPS.
24666 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
24667 and vect_loop_def to vect_external_def and vect_internal_def.
24668 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
24669 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
24670 REPORT_UNVECTORIZED_LOCATIONS.
24671 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
24672 and vect_used_in_loop and to vect_unused_in_scope and
24673 vect_used_in_scope.
24674 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
24675 (vect_verbosity_level): Remove declaration.
24676 (vect_analyze_operations): Likewise.
24677 (vect_analyze_stmt): Declare.
24678 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
24679 REPORT_UNVECTORIZED_LOCATIONS.
24680 (vect_get_loop_niters): Fix indentation.
24681 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
24682 (vect_analyze_loop_operations): New function.
24683 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
24684 vect_analyze_operations.
24685 (vect_is_simple_reduction): Use new names.
24686 (vectorizable_live_operation, vect_transform_loop): Likewise.
24687 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
24688 to specify whether the data references can be a part of interleaving
24690 (vect_analyze_data_ref_dependence): Use new names.
24691 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
24692 (vect_create_addr_base_for_vector_ref): Remove redundant code.
24693 * tree-vect-patterns.c (widened_name_p): Use new names.
24694 (vect_recog_dot_prod_pattern): Likewise.
24695 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
24696 (process_use, vect_mark_stmts_to_be_vectorized,
24697 vect_model_simple_cost, vect_model_store_cost,
24698 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
24699 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24700 vectorizable_operation, vectorizable_type_demotion,
24701 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
24702 vectorizable_condition): Likewise.
24703 (vect_analyze_operations): Split into vect_analyze_loop_operations
24705 (vect_analyze_stmt): ... new function.
24706 (new_stmt_vec_info): Use new names.
24707 (vect_is_simple_use): Use new names and fix comment.
24708 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
24709 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
24711 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24714 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
24715 and integer modes for x87 operands. Do not ICE for unsupported size,
24716 generate error instead. Generate error for unsupported operand types.
24717 ['z']: Do not handle HImode memory operands specially. Warning
24718 for floating-point operands. Fallthru to 'Z' for unsupported operand
24719 types. Do not ICE for unsupported size, generate error instead.
24720 (output_387_binary_op): Use %Z to output operands.
24721 (output_fp_compare): Ditto.
24722 (output_387_reg_move): Ditto.
24724 2009-04-28 Ben Elliston <bje@au.ibm.com>
24729 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24731 * builtins.c (c_strlen): Do not warn here.
24732 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24733 * c-common.c (pointer_int_sum): Take an explicit location.
24734 Warn about offsets out of bounds.
24735 * c-common.h (pointer_int_sum): Adjust declaration.
24737 2009-04-27 Ian Lance Taylor <iant@google.com>
24739 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24741 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24742 * df-core.c (df_set_flags): Change return type to int. Change
24743 type of old_flags to int.
24744 (df_clear_flags): Likewise.
24745 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24746 (df_get_conditional_uses): Likewise.
24747 * df.h (df_set_flags, df_clear_flags): Update declarations.
24748 * dwarf2out.c (struct indirect_string_node): Change type of form
24749 field to enum dwarf_form.
24750 (AT_string_form): Change return type to enum dwarf_form.
24751 * fixed-value.c (fixed_compare): Add cast to enum type.
24752 * fwprop.c (update_df): Change 0 to VOIDmode.
24753 * gensupport.c: Change 0 to UNKNOWN.
24754 * gimple.h (gimple_cond_code): Add cast to enum type.
24755 * haifa-sched.c (reemit_notes): Add cast to enum type.
24756 * hooks.c (hook_int_void_no_regs): Remove function.
24757 * hooks.h (hook_int_void_no_regs): Remove declaration.
24758 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
24759 * predict.c (combine_predictions_for_insn): Add casts to enum type.
24760 * real.c (real_arithmetic): Add cast to enum type.
24761 (real_compare): Likewise.
24762 * target.h (struct gcc_target): Change return type of
24763 branch_target_register_class to enum reg_class.
24764 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
24765 default_branch_target_register_class.
24766 * targhooks.c (default_branch_target_register_class): New function.
24767 * targhooks.h (default_branch_target_register_class): Declare.
24768 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
24769 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
24771 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
24773 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
24774 vect_uninitialized_def. Change 0 to ERROR_MARK.
24775 * tree-vect-stmts.c (supportable_widening_operation): Don't
24776 initialize icode1 and icode2.
24777 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
24778 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
24780 (cmn_err_flag_specs): Change 0 to STD_C89.
24781 (cmn_err_char_table): Likewise.
24782 * config/arm/arm.c (get_arm_condition_code): Change type of code
24783 to enum arm_cond_code.
24784 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
24785 (IWMMXT_BUILTIN2): Likewise.
24786 (neon_builtin_type_bits): Don't define typedef.
24787 (neon_builtin_datum): Change type of bits field to int.
24788 (arm_expand_neon_args): Add cast to enum type.
24789 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
24791 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
24792 casts to enum type.
24793 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
24795 * config/mips/mips.md (jal_macro): Return enum constant.
24796 (single_insn): Likewise.
24797 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
24799 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24800 casts to enum type.
24801 * config/s390/s390.c (s390_tune_flags): Change type to int.
24802 (s390_arch_flags): Likewise.
24803 (s390_handle_arch_option): Change flags field of struct pta to int.
24804 * config/s390/s390.h (s390_tune_flags): Update declaration.
24805 (s390_arch_flags): Likewise.
24806 * config/sh/sh.c (prepare_move_operands): Compare
24807 tls_symbolic_operand result with enum constant.
24808 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
24809 (sh_expand_prologue): Add cast to enum type.
24810 (sh_expand_epilogue): Likewise.
24811 (tls_symbolic_operand): Change return type to enum tls_model.
24812 (fpscr_set_from_mem): Add cast to enum type.
24813 (legitimize_pic_address): Compare tls_symbolic_operand result with
24815 (sh_target_reg_class): Change return type to enum reg_class.
24816 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
24818 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
24819 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
24820 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
24821 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
24822 (delayed_branch, tls_call_delay): Likewise.
24823 (eligible_for_sibcall_delay): Likewise.
24824 (eligible_for_return_delay): Likewise.
24825 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
24826 (spu_expand_builtin_1): Likewise.
24828 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
24829 for all types of conversions.
24830 (output_init_element): Issue -Wc++-compat warning if needed when
24831 initializing a bitfield with enum type.
24832 * c-parser.c (c_parser_expression): Set original_type to
24833 original_type of right hand operand of comma operator.
24835 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24837 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
24839 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
24840 * doc/cpp.texi (Standard Predefined Macros)
24841 (Implementation-defined behavior): Likewise.
24842 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
24843 * doc/gimple.texi (GIMPLE Exception Handling)
24844 (@code{GIMPLE_ASSIGN}): Likewise.
24845 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
24846 * doc/invoke.texi (Warning Options, Optimize Options)
24847 (AVR Options, Darwin Options): Likewise.
24848 (Optimize Options): Reformulate -fwhole-program description.
24849 * doc/loop.texi (Lambda): Likewise.
24850 * doc/md.texi (Output Template, Define Constraints)
24851 (Standard Names, Insn Splitting): Likewise.
24852 * doc/options.texi (Option properties): Likewise.
24853 * doc/passes.texi (Tree-SSA passes): Likewise.
24854 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
24855 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
24856 (File Names and DBX): Likewise.
24857 * doc/trouble.texi (Incompatibilities): Likewise.
24859 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24861 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
24862 instruction is correct.
24864 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24866 Allow non-constant arguments to conversion intrinsics.
24867 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
24868 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
24869 * spu.c (print_operand): Handle 'v' and 'w'.
24870 (exp2_immediate_p, spu_gen_exp2): Define.
24871 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
24872 spu_convtf_1): Update parameter descriptions.
24873 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
24874 * constraints.md ('v', 'w'): New.
24875 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
24877 (i2f, I2F): New define_mode_attr.
24878 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
24879 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
24880 fixuns_truncv4sfv4si2): Update to use mode attribute.
24881 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
24882 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
24883 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
24884 patterns for combine.
24886 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
24888 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
24889 (cprop, hoist, pre, store_motion): New debug counters.
24890 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
24891 is not an RTL pass anymore.
24892 (pass_profiling): Remove extern decl for pass removed in 2005.
24893 (pass_gcse, pass_jump_bypass): Remove.
24894 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
24895 to 0 for clean state.
24896 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
24897 * cse.c (gate_handle_cse_after_global_opts,
24898 rest_of_handle_cse_after_global_opts): New functions.
24899 (pass_cse_after_global_opts): New pass, does local CSE.
24900 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
24901 (TV_CPROP): New timevar.
24902 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
24903 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
24904 (gcse_main, recompute_all_luids): Remove.
24905 (compute_hash_table_work): Call max_reg_num instead of reading
24907 (cprop_jump): Don't set run_jump_opt_after_gcse.
24908 (constprop_register): Always allow to alter jumps.
24909 (cprop_insn): Likewise.
24910 (do_local_cprop): Likewise.
24911 (local_cprop_pass): Likewise. Return non-zero if something changed.
24912 (cprop): Remove function, fold interesting bits into one_cprop_pass.
24913 (find_implicit_sets): Add note about missed optimization opportunity.
24914 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
24915 pass_rtl_cprop execute function.
24916 Don't bother tracking the pass number, each pass gets its own dumpfile
24918 Always allow to alter jumpsand bypass jumps.
24919 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
24920 will just find no suitable set.
24921 (pre_edge_insert): Fix dumping, this function is for PRE only.
24922 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
24923 pass_rtl_pre execute function.
24924 (hoist_code): Return non-zero if something changed. Keep track of
24925 substitutions and insertions for statistics gathering similar to PRE.
24926 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
24927 called from the pass_rtl_hoist execute function. Show pass statistics.
24928 (compute_store_table): Use max_reg_num directly instead of using the
24929 formerly global max_gcse_regno.
24930 (build_store_vectors): Likewise.
24931 (replace_store_insn): Fix dumping.
24932 (store_motion): Rename to ...
24933 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
24934 pass, called from the pass_rtl_store_motion execute function. Keep
24935 track of substitutions and insertions for statistics gathering similar
24937 (bypass_jumps): Remove, fold interesting bits into ...
24938 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
24939 from the pass_rtl_cprop execute function.
24940 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
24941 pass_jump_bypass): Remove.
24942 (gate_handle_gcse, rest_of_handle_gcse): Remove.
24943 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
24944 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
24945 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
24946 (gate_rtl_store_motion, execute_rtl_store_motion,
24947 pass_rtl_store_motion): New.
24948 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
24949 make it clear that -fcse-skip-blocks is a no-op for backward compat.
24950 * passes.c (init_optimization_passes): Remove pass_gcse and
24951 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
24952 and cse_after_global_opts in place of pass_gcse. Schedule cprop
24953 instead of pass_jump_bypass.
24955 2009-04-27 Richard Guenther <rguenther@suse.de>
24957 PR middle-end/39928
24958 * gimplify.c (gimplify_expr): If we are required to create
24959 a temporary make sure it ends up as register.
24961 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
24964 * config/i386/i386.c (construct_container): Don't call
24965 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
24966 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
24968 2009-04-27 Michael Matz <matz@suse.de>
24970 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
24971 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
24972 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
24973 (dump_replaceable_exprs): Take a bitmap.
24974 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
24976 (expand_gimple_basic_block): Likewise.
24977 * tree-ssa-ter.c (struct temp_expr_table_d): Make
24978 replaceable_expressions member a bitmap.
24979 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
24980 (mark_replaceable): Likewise.
24981 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
24982 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
24984 2009-04-27 Richard Guenther <rguenther@suse.de>
24986 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
24987 (verify_stmts): Dispatch to gimple/type verification code.
24988 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
24989 issue with call argument types.
24991 2009-04-27 Michael Matz <matz@suse.de>
24993 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
24994 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
24997 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
24998 Eric Botcazou <ebotcazou@adacore.com>
25000 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
25001 a label's basic block.
25002 (mark_target_live_regs): Tidy and rework obsolete comments.
25003 Change back DF problem to LIVE. If a label starts a basic block,
25004 assume that all registers that used to be live then still are.
25005 (init_resource_info): If a label starts a basic block, set its
25006 BLOCK_FOR_INSN accordingly.
25007 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
25009 2009-04-27 Richard Guenther <rguenther@suse.de>
25011 * tree-flow-inline.h (function_ann): Remove.
25012 (get_function_ann): Likewise.
25013 * tree-dfa.c (create_function_ann): Remove.
25014 * tree-flow.h (struct static_var_ann_d): Remove.
25015 (struct function_ann_d): Likewise.
25016 (union tree_ann_d): Remove fdecl member.
25017 (function_ann_t): Remove.
25018 (function_ann, get_function_ann, create_function_ann): Remove
25021 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25023 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25025 2009-04-27 Jan Hubicka <jh@suse.cz>
25027 * ipa-pure-const.c (struct funct_state_d): New fields
25028 state_previously_known, looping_previously_known; remove
25029 state_set_in_source.
25030 (analyze_function): Use new fields.
25031 (propagate): Avoid assumption that state_set_in_source imply
25034 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25035 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25036 * cfgloop.h (finite_loop_p): Declare.
25038 2009-04-26 Michael Matz <matz@suse.de>
25040 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25042 2009-04-26 Michael Matz <matz@suse.de>
25044 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25045 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25046 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25047 pass_mark_used_blocks): Remove.
25048 * tree-optimize.c (pass_free_datastructures,
25049 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25050 * passes.c (init_optimization_passes): Don't call
25051 pass_mark_used_blocks, remove dead code.
25053 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25055 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25056 * tree-ssa-live.h (register_ssa_partition): Likewise.
25058 2009-04-26 Michael Matz <matz@suse.de>
25061 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25062 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25063 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25065 (compare_pairs): Swap cost comparison.
25066 (coalesce_ssa_name): Don't use change_partition_var.
25067 * tree-nrv.c (struct nrv_data): Add modified member.
25068 (finalize_nrv_r): Set it.
25069 (tree_nrv): Use it to update statements.
25070 (pass_nrv): Require PROP_ssa.
25071 * tree-mudflap.c (mf_decl_cache_locals,
25072 mf_build_check_statement_for): Use make_rename_temp.
25073 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25074 * alias.c (find_base_decl): Handle SSA names.
25075 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25076 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25077 * rtl.h (set_reg_attrs_for_parm): Declare.
25078 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25079 to "optimized", remove unused locals at finish.
25080 (execute_free_datastructures): Make global, call
25081 delete_tree_cfg_annotations.
25082 (execute_free_cfg_annotations): Don't call
25083 delete_tree_cfg_annotations.
25085 * ssaexpand.h: New file.
25086 * expr.c (toplevel): Include ssaexpand.h.
25087 (expand_assignment): Handle SSA names the same as register variables.
25088 (expand_expr_real_1): Expand SSA names.
25089 * cfgexpand.c (toplevel): Include ssaexpand.h.
25090 (SA): New global variable.
25091 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25092 (SSAVAR): New macro.
25093 (set_rtl): New helper function.
25094 (add_stack_var): Deal with SSA names, use set_rtl.
25095 (expand_one_stack_var_at): Likewise.
25096 (expand_one_stack_var): Deal with SSA names.
25097 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25098 before unique numbers.
25099 (expand_stack_vars): Use set_rtl.
25100 (expand_one_var): Accept SSA names, add asserts for them, feed them
25101 to above subroutines.
25102 (expand_used_vars): Expand all partitions (without default defs),
25103 then only the local decls (ignoring those expanded already).
25104 (expand_gimple_cond): Remove edges when jumpif() expands an
25105 unconditional jump.
25106 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25107 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25109 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25110 members of SA; deal with PARM_DECL partitions here; expand
25111 all PHI nodes, free tree datastructures and SA. Commit instructions
25112 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25113 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25114 info and statements at start, collect garbage at finish.
25115 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25116 (VAR_ANN_PARTITION) Remove.
25117 (change_partition_var): Don't declare.
25118 (partition_to_var): Always return SSA names.
25119 (var_to_partition): Only accept SSA names.
25120 (register_ssa_partition): Only check argument.
25121 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25123 (delete_var_map): Don't free it.
25124 (var_union): Only accept SSA names, simplify.
25125 (partition_view_init): Mark only useful SSA names as used.
25126 (partition_view_fini): Only deal with SSA names.
25127 (change_partition_var): Remove.
25128 (dump_var_map): Use ssa_name instead of partition_to_var member.
25129 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25131 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25132 (struct _elim_graph): New member const_dests; nodes member vector of
25134 (set_location_for_edge): New static helper.
25135 (create_temp): Remove.
25136 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25137 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25138 (new_elim_graph): Allocate const_dests member.
25139 (clean_elim_graph): Truncate const_dests member.
25140 (delete_elim_graph): Free const_dests member.
25141 (elim_graph_size): Adapt to new type of nodes member.
25142 (elim_graph_add_node): Likewise.
25143 (eliminate_name): Likewise.
25144 (eliminate_build): Don't take basic block argument, deal only with
25145 partition numbers, not variables.
25146 (get_temp_reg): New static helper.
25147 (elim_create): Use it, deal with RTL temporaries instead of trees.
25148 (eliminate_phi): Adjust all calls to new signature.
25149 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25150 (rewrite_trees): Only do checking.
25151 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25152 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25153 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25154 contains_tree_r, MAX_STMTS_IN_LATCH,
25155 process_single_block_loop_latch, analyze_edges_for_bb,
25156 perform_edge_inserts): Remove.
25157 (expand_phi_nodes): New global function.
25158 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25159 functions, initialize new parameter, remember partitions having a
25161 (finish_out_of_ssa): New global function.
25162 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25163 don't reset in_ssa_p here, don't disable TER when mudflap.
25164 (pass_del_ssa): Remove.
25165 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25167 (execute_free_datastructures): Declare.
25168 * Makefile.in (SSAEXPAND_H): New variable.
25169 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25170 * basic-block.h (commit_one_edge_insertion): Declare.
25171 * passes.c (init_optimization_passes): Move pass_nrv and
25172 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25173 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25174 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25175 (redirect_branch_edge): Deal with super block when expanding, split
25176 out jump patching itself into ...
25177 (patch_jump_insn): ... here, new static helper.
25179 2009-04-26 Michael Matz <matz@suse.de>
25181 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25182 beyond num_ssa_names.
25183 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25184 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25186 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25188 PR inline-asm/39543
25189 * fwprop.c (forward_propagate_asm): New function.
25190 (forward_propagate_and_simplify): Propagate also into __asm, if it
25191 doesn't increase the number of referenced registers.
25194 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25196 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25198 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25199 note_nonlocal_vla_type for nonlocal VLAs.
25200 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25201 contains_remapped_vars, remap_vla_decls): New functions.
25202 (convert_nonlocal_reference_stmt): If not optimizing, call
25203 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25204 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25205 if it wasn't found in var_map.
25206 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25207 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25208 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25210 * gimplify.c (nonlocal_vlas): New variable.
25211 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25213 (gimplify_body): Create and destroy nonlocal_vlas.
25215 * dwarf2out.c (loc_descr_plus_const): New function.
25216 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25217 mem_loc_descriptor, loc_descriptor_from_tree_1,
25218 descr_info_loc, gen_variable_die): Use it.
25220 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25221 !TREE_STATIC VAR_DECLs.
25222 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25223 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25224 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25225 DECL_BY_REFERENCE is valid.
25226 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25227 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25228 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25229 Copy DECL_BY_REFERENCE.
25230 (struct nesting_copy_body_data): New type.
25231 (nesting_copy_decl): New function.
25232 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25233 if they have variable length.
25235 2009-04-26 Michael Matz <matz@suse.de>
25237 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25238 mark new temporaries for renaming.
25240 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25243 * c-decl.c (global_bindings_p): Return negative value.
25244 (c_variable_size): New. Based on variable_size from
25246 (grokdeclarator): Call c_variable_size not variable_size.
25248 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25250 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25252 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25254 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25255 Redefine it to just use mingw/include.
25256 (ASM_SPEC): Rules for -m32 and -m64.
25257 (LINK_SPEC): Use Likewise.
25258 (SPEC_32): New define.
25259 (SPEC_64): Likewise.
25260 (SUB_LINK_SPEC): Likewise.
25261 (MULTILIB_DEFAULTS): New define.
25262 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25263 Add multilib options.
25264 (MULTILIB_DIRNAMES): Likewise.
25265 (MULTILIB_OSDIRNAMES): Likewise.
25266 (LIBGCC): Likewise.
25267 (INSTALL_LIBGCC): Likewise.
25269 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25272 * c-tree.h (enum c_inline_static_type): New.
25273 (record_inline_static): Declare.
25274 * c-decl.c (struct c_inline_static, c_inline_statics,
25275 record_inline_static, check_inline_statics): New.
25276 (pop_file_scope): Call check_inline_statics.
25277 (start_decl): Call record_inline_static instead of pedwarning
25278 directly for static in inline function.
25279 * c-typeck.c (build_external_ref): Call record_inline_static
25280 instead of pedwarning directly for static referenced in inline
25283 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25285 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25286 not new but only being rescanned.
25287 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25288 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25289 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25290 record_set_info, compute_set, grealloc): Remove.
25291 (recompute_all_luids): New function.
25292 (gcse_main): Don't compute sets, and don't do related memory
25293 allocations/free-ing. If something changed before the end of the
25294 pass, update LUIDs using recompute_all_luids.
25295 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25296 (free_gcse_mem): Don't free it either.
25297 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25298 Use the df insn LUIDs.
25299 (load_killed_in_block): Likewise.
25300 (compute_hash_table_work): Don't compute reg_set_in_block.
25301 (compute_transp): Use DF_REG_DEF_CHAINs.
25302 (local_cprop_pass): Don't use compute_sets and related functions.
25303 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25304 Use get_max_uid() instead of max_cuid.
25305 (insert_insn_end_basic_block, pre_insert_copy_insn,
25306 update_ld_motion_stores): Don't try to
25307 keep reg_set tables up to date.
25308 (pre_insert_copies): Use df insn LUIDs.
25309 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25310 (reg_set_info): Don't use extra bitmap argument.
25311 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25312 information to compute regs_set_in_block.
25313 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25314 (bypass_jumps): Don't use compute_sets and friends.
25316 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25319 * opts.c (undocumented_msg): Do not leave blank even with
25322 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25324 * c-decl.c (build_enumerator): Allow values folding to integer
25325 constants but not integer constant expressions with a pedwarn if
25328 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25331 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25332 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25333 type is an integer constant.
25335 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25338 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25341 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25344 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25345 with variably modified return type and no storage class
25346 specifiers, except for the case of nested functions. Distinguish
25347 extern declarations of functions with variably modified return
25348 types from those of objects with variably modified types.
25350 2009-04-25 Jan Hubicka <jh@suse.cz>
25352 * tree.c (list_equal_p): New function.
25353 * tree.h (list_equal_p): Declare.
25354 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25355 basic_block_def, basic_block, const_basic_block): New.
25356 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25357 (redirect_eh_edge): New function.
25358 (make_eh_edge_update_phi): EH edges are not abnormal.
25359 * except.c: Include tree-flow.h.
25360 (list_match): New function.
25361 (eh_region_replaceable_by_p): New function.
25362 (replace_region): New function.
25363 (hash_type_list): New function.
25364 (hash_eh_region): New function.
25365 (eh_regions_equal_p): New function.
25366 (merge_peers): New function.
25367 (remove_unreachable_regions): Verify EH tree when checking;
25369 (copy_eh_region_1): New function.
25370 (copy_eh_region): New function.
25371 (push_reachable_handler): New function.
25372 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25373 regions without label but with live RESX.
25374 * except.h (redirect_eh_edge_to_label): New.
25375 * tree-flow.h (redirect_eh_edge): New.
25376 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25377 basic_block_def, basic_block, const_basic_block): Remove.
25378 * Makefile.in (except.o): Add dependency on tree-flow.h
25379 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25380 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25383 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25386 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25387 on the destination of memcpy.
25389 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25391 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25392 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25393 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25395 2009-04-25 Jan Hubicka <jh@suse.cz>
25397 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25398 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25399 to be reached by different label than left.
25400 (update_eh_edges): Update comment; remove edge_to_remove if possible
25401 and return true if suceeded.
25402 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25403 (cleanup_eh): Compute sharing map.
25404 * except.c (remove_eh_handler_and_replace): Add argument if we should
25406 (remove_unreachable_regions): Update for label sharing.
25407 (label_to_region_map): Likewise.
25408 (get_next_region_sharing_label): New function.
25409 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25411 (remove_eh_handler): Update.
25412 (remove_eh_region_and_replace_by_outer_of): New function.
25413 * except.h (struct eh_region): Add next_region_sharing_label.
25414 (remove_eh_region_and_replace_by_outer_of,
25415 get_next_region_sharing_label): Declare.
25416 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25418 2009-04-25 Jan Hubicka <jh@suse.cz>
25420 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25421 insert code even if they are not critical.
25423 2009-04-25 Jan Hubicka <jh@suse.cz>
25425 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25426 (gimple_can_remove_branch_p): EH edges won't remove branch by
25428 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25429 updating of non-abnormal EH edges.
25430 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25431 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25432 (split_critical_edges): Split also edges where emitting code on them
25433 will lead to splitting later.
25435 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25436 H.J. Lu <hongjiu.lu@intel.com>
25439 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25440 the configured assembler supports fildq and fistpq mnemonics.
25441 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25442 * configure: Regenerated.
25443 * config.in: Ditto.
25445 * config/i386/i386.c (print_operand): Handle 'Z'.
25446 ['z']: Remove handling of special fild/fist suffixes.
25447 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25448 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25449 suffix of fild insn.
25450 (*floatsi<mode>2_vector_mixed): Ditto.
25451 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25452 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25453 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25454 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25455 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25457 2009-04-25 Ben Elliston <bje@au.ibm.com>
25459 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25460 the source of a set operation.
25462 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25464 * target.h (struct gcc_target): Add case_values_threshold field.
25465 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25466 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25467 * targhooks.c (default_case_values_threshold): New function.
25468 * targhooks.h (default_case_values_threshold): Declare function.
25469 * stmt.c (expand_case): Use case_values_threshold target hook.
25470 * expr.h (case_values_threshold): Remove declartation.
25471 * expr.c (case_values_threshold): Remove function.
25472 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25474 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25475 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25476 (avr_case_values_threshold): Declare as static.
25477 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25479 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25480 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25481 (mn10300_case_values_threshold): New function.
25483 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25485 * ira.c (setup_cover_and_important_classes): Add enum cast.
25487 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25489 * genpreds.c (write_enum_constraint_num): Output definition of
25490 CONSTRAINT_NUM_DEFINED_P macro.
25491 * ira.c (setup_cover_and_important_classes): Use
25492 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25494 2009-04-24 DJ Delorie <dj@redhat.com>
25496 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25497 __SH2A_SINGLE_ONLY__ also.
25499 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25501 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25502 (movdf_internal): Ditto.
25503 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25504 SFmode and DFmode constants.
25505 (ia64_print_operand): Add 'G' format for printing
25506 floating point constants.
25508 2009-04-24 Richard Guenther <rguenther@suse.de>
25510 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25511 from unsigned additions.
25513 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25515 * c-typeck.c (set_init_index): Allow array designators that are
25516 not integer constant expressions with a pedwarn if pedantic.
25518 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25520 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25521 zero if no overlap in nonzero bits between the operands.
25523 2009-04-24 Ian Lance Taylor <iant@google.com>
25525 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25526 (record_dead_and_set_regs): Likewise.
25527 * df.h (struct df_mw_hardreg): Change flags field to int.
25528 (struct df_base_ref): Likewise.
25529 (struct df): Change changeable_flags field to int.
25530 * df-scan.c (df_defs_record): Change clobber_flags to int.
25531 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
25532 constants rather than #define macros.
25533 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
25534 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
25535 (enum dwarf_calling_convention): Likewise.
25536 (enum dwarf_line_number_x_ops): Likewise.
25537 (enum dwarf_call_frame_info): Likewise.
25538 (enum dwarf_source_language): Likewise.
25539 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
25540 (add_calling_convention_attribute): Likewise.
25541 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
25542 (combine_comparisons): Change compcode to int. Add cast to enum type.
25543 * genrecog.c (maybe_both_true_2): Change c to int.
25544 (write_switch): Likewise. Add cast to enum type.
25545 * gimplify.c (gimplify_omp_for): Handle return values from
25546 gimplify_expr using MIN rather than bitwise or.
25547 (gimplify_expr): Add cast to enum type.
25548 * ipa-prop.c (update_jump_functions_after_inlining): Change
25549 IPA_BOTTOM to IPA_JF_UNKNOWN.
25550 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
25551 Add casts to enum type.
25552 (setup_cover_and_important_classes): Change cl to int. Add casts
25554 (setup_class_translate): Change cl and mode to int.
25555 (ira_init_once): Change mode to int.
25556 (free_register_move_costs): Likewise.
25557 (setup_prohibited_mode_move_regs): Add casts to enum type.
25558 * langhooks.c (add_builtin_function_common): Rework assertion that
25559 value fits bitfield.
25560 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
25561 * omega.c (omega_do_elimination): Avoid math on enum types.
25562 * optabs.c (expand_vec_shift_expr): Remove casts to int.
25563 * opts.c (set_debug_level): Change 2 to enum constant. Use new
25564 int local to handle integral_argment value.
25565 * regmove.c (try_auto_increment): Change PUT_MODE to
25567 * reload.c (push_secondary_reload): Add casts to enum type.
25568 (secondary_reload_class, find_valid_class): Likewise.
25569 * reload1.c (emit_input_reload_insns): Likewise.
25570 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
25571 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
25572 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
25574 * tree.c (build_common_builtin_nodes): Add casts to enum type.
25575 * tree-complex.c (complex_lattice_t): Typedef to int rather than
25577 (expand_complex_libcall): Add casts to enum type.
25578 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
25579 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
25580 with ERROR_MARK, not NUM_TREE_CODES.
25581 (vect_create_epilog_for_reduction): Likewise.
25582 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
25583 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
25584 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
25586 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
25587 vect_unused_in_loop. Change 0 to loop_vect.
25588 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
25589 * var-tracking.c (get_init_value): Change return type to enum
25591 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
25592 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
25594 (arm_override_options): Add casts to enum type.
25595 (arm_emit_tls_decoration): Likewise.
25596 * config/i386/i386.c (ix86_function_specific_restore): Add casts
25598 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
25599 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
25600 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
25602 * config/s390/s390.c (code_for_builtin_64): Change to array of
25604 (code_for_builtin_31): Likewise.
25605 (s390_expand_builtin): Change code_for_builtin to enum insn_code
25607 * config/sparc/sparc.c (sparc_override_options): Change value
25608 field in struct code_model to enum cmodel. In initializer change
25609 0 to NULL and add cast to enum type.
25611 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
25612 Change all callers. Issue a -Wc++-compat warning using
25613 lhs_origtype if necessary.
25614 (convert_for_assignment): Issue -Wc++-compat warnings about
25615 invalid conversions to enum type on assignment.
25616 * c-common.h (build_modify_expr): Update declaration.
25618 2009-04-24 Nick Clifton <nickc@redhat.com>
25620 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
25621 (function_arg_advance): Likewise.
25622 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
25625 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
25627 * config/s390/constraints.md ('I', 'J'): Fix condition.
25629 2009-04-24 Diego Novillo <dnovillo@google.com>
25631 * gengtype-parse.c (parse_error): Add newline after message.
25633 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25635 * config/i386/sse.md (avxmodesuffixs): Removed.
25636 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
25637 (*avx_pinsr<ssevecsize>): This.
25639 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25641 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
25642 follow chains of regs with a single definition, and allow expressions
25643 that are function_invariant_p.
25644 (simple_rhs_p): Allow expressions that are function_invariant_p.
25646 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
25648 PR middle-end/39867
25649 * fold-const.c (fold_cond_expr_with_comparison): When folding
25650 > and >= to MAX, make sure the MAX uses the same type as the
25651 comparison's operands.
25653 2009-04-24 Nick Clifton <nickc@redhat.com>
25655 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
25656 addressing for DImode accesses.
25657 (frv_print_operand_address): Handle PLUS case.
25658 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
25660 2009-04-24 Jakub Jelinek <jakub@redhat.com>
25662 PR rtl-optimization/39794
25663 * alias.c (canon_true_dependence): Add x_addr argument.
25664 * rtl.h (canon_true_dependence): Adjust prototype.
25665 * cse.c (check_dependence): Adjust canon_true_dependence callers.
25666 * cselib.c (cselib_invalidate_mem): Likewise.
25667 * gcse.c (compute_transp): Likewise.
25668 * dse.c (scan_reads_nospill): Likewise.
25669 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
25670 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
25671 canon_base_addr of the group, plus optional offset.
25672 (struct group_info): Rename canon_base_mem to
25674 (get_group_info): Set canon_base_addr to canon_rtx of base, not
25675 canon_rtx of base_mem.
25677 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
25679 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
25680 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
25682 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25684 * config/spu/spu-builtins.h: Delete file.
25686 * config/spu/spu.h (enum spu_builtin_type): Move here from
25688 (struct spu_builtin_description): Likewise. Add GTY marker.
25689 Do not use enum spu_function_code or enum insn_code.
25690 (spu_builtins): Add extern declaration.
25692 * config/spu/spu.c: Do not include "spu-builtins.h".
25693 (enum spu_function_code, enum spu_builtin_type_index,
25694 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
25695 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
25696 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
25697 unsigned_V2DI_type_node): Move here from spu-builtins.h.
25698 (spu_builtin_types): Make static. Add GTY marker.
25699 (spu_builtins): Add extern declaration with GTY marker.
25700 Include "gt-spu.h".
25702 * config/spu/spu-c.c: Do not include "spu-builtins.h".
25703 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
25704 Check programmatically whether all parameters are scalar.
25706 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
25708 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
25710 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
25711 assignment from the constructor either if the target is volatile.
25713 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
25715 * config/arm/arm.md (insv): Do not share operands[0].
25717 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
25719 * config/vxlib-tls.c (active_tls_threads): Delete.
25720 (delete_hook_installed): New.
25721 (tls_delete_hook): Don't delete the delete hook.
25722 (tls_destructor): Delete it here.
25723 (__gthread_set_specific): Adjust installing the delete hook.
25724 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
25725 __gthread_leave_tsd_dtor_context.
25727 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25729 * c-format.c (gcc_tdiag_char_table): Add support for %E.
25731 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25733 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25735 (alpha_rtx_costs): Ditto.
25736 (emit_unlikely_jump): Use add_reg_note.
25737 (emit_frame_store_1): Ditto.
25738 (alpha_expand_prologue): Ditto.
25739 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25740 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25742 2009-04-23 Nick Clifton <nickc@redhat.com>
25744 * config/v850/v850.md (epilogue): Remove suppressed code.
25745 (return): Rename to return_simple and remove test of frame size.
25746 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25747 to gen_return_simple.
25749 2009-04-22 Jing Yu <jingyu@google.com>
25752 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
25754 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
25757 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
25758 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
25759 value is a VECTOR_CST, the element type is the element type of the
25762 2009-04-22 DJ Delorie <dj@redhat.com>
25764 * config/m32c/m32c.h: Update GTY annotations to new syntax.
25766 2009-04-22 Jakub Jelinek <jakub@redhat.com>
25768 * alias.c (find_base_term): Move around LO_SUM case, so that
25769 CONST falls through into PLUS/MINUS handling.
25772 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
25773 into 0, use omit_one_operand.
25775 2009-04-23 Ben Elliston <bje@au.ibm.com>
25777 * config/rs6000/linux-unwind.h (get_regs): Remove type
25778 puns. Change the type of `pc' to an array of unsigned ints and
25779 update all users. Constify frame24.
25781 2009-04-22 DJ Delorie <dj@redhat.com>
25783 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
25784 declarations before code.
25785 (current_function_special_page_vector): Likewise.
25786 (m32c_expand_insv): Silence a warning.
25788 2009-04-21 Taras Glek <tglek@mozilla.com>
25790 * alias.c: Update GTY annotations to new syntax.
25791 * basic-block.h: Likewise.
25792 * bitmap.h: Likewise.
25793 * c-common.h: Likewise.
25794 * c-decl.c: Likewise.
25795 * c-parser.c: Likewise.
25796 * c-pragma.c: Likewise.
25797 * c-tree.h: Likewise.
25798 * cfgloop.h: Likewise.
25799 * cgraph.h: Likewise.
25800 * config/alpha/alpha.c: Likewise.
25801 * config/arm/arm.h: Likewise.
25802 * config/avr/avr.h: Likewise.
25803 * config/bfin/bfin.c: Likewise.
25804 * config/cris/cris.c: Likewise.
25805 * config/darwin.c: Likewise.
25806 * config/frv/frv.c: Likewise.
25807 * config/i386/i386.c: Likewise.
25808 * config/i386/i386.h: Likewise.
25809 * config/i386/winnt.c: Likewise.
25810 * config/ia64/ia64.h: Likewise.
25811 * config/iq2000/iq2000.c: Likewise.
25812 * config/mips/mips.c: Likewise.
25813 * config/mmix/mmix.h: Likewise.
25814 * config/pa/pa.c: Likewise.
25815 * config/pa/pa.h: Likewise.
25816 * config/rs6000/rs6000.c: Likewise.
25817 * config/s390/s390.c: Likewise.
25818 * config/sparc/sparc.c: Likewise.
25819 * config/xtensa/xtensa.c: Likewise.
25820 * cselib.h: Likewise.
25821 * dbxout.c: Likewise.
25822 * dwarf2out.c: Likewise.
25823 * except.c: Likewise.
25824 * except.h: Likewise.
25825 * fixed-value.h: Likewise.
25826 * function.c: Likewise.
25827 * function.h: Likewise.
25828 * gimple.h: Likewise.
25829 * integrate.c: Likewise.
25830 * optabs.c: Likewise.
25831 * output.h: Likewise.
25832 * real.h: Likewise.
25834 * stringpool.c: Likewise.
25835 * tree-data-ref.c: Likewise.
25836 * tree-flow.h: Likewise.
25837 * tree-scalar-evolution.c: Likewise.
25838 * tree-ssa-address.c: Likewise.
25839 * tree-ssa-alias.h: Likewise.
25840 * tree-ssa-operands.h: Likewise.
25841 * tree.c: Likewise.
25842 * tree.h: Likewise.
25843 * varasm.c: Likewise.
25844 * varray.h: Likewise.
25846 * coretypes.h: Do not define GTY macro if it is already defined.
25847 * doc/gty.texi: Update GTY documentation to new syntax.
25848 * gengtype-lex.l: Enforce attribute-like syntax for GTY
25849 annotations on structs.
25850 * gengtype-parse.c: Likewise.
25852 2009-04-22 Mark Heffernan <meheff@google.com>
25854 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
25856 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25858 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
25861 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25863 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
25864 the same as a PLUS without a shift. Increase the cost of a
25867 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25869 * Makefile.in: Update dependencies.
25870 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
25871 * errors.h: Remove bogus comment about compatibility.
25872 (warning): Update declaration.
25873 * genautomata.c: Update all calls to warning.
25874 * gimple.c: Do not include errors.h. Include toplev.h.
25875 * tree-ssa-structalias.c: Do not include errors.h.
25876 * omega.c: Likewise.
25877 * tree-ssa-reassoc.c: Likewise.
25878 * config/spu/spu-c.c: Likewise.
25879 * config/spu/t-spu-elf: Update dependencies.
25881 2009-04-22 Richard Guenther <rguenther@suse.de>
25883 PR tree-optimization/39824
25884 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
25885 make sure the types are compatible.
25887 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25890 * c-common.c (c_parse_error): Take a token_flags parameter.
25891 Use token_type for the token type instead.
25892 Pass token_flags to cpp_type2name.
25893 * c-common.h (c_parse_error): Update declaration.
25894 * c-parser.c (c_parser_error): Pass 0 as token flags.
25896 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
25898 PR rtl-optimization/39580
25899 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
25901 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25903 * function.c (expand_function_end): Do not emit a jump to the "naked"
25904 return label for fall-through returns.
25905 * except.c (sjlj_emit_function_exit): Always place the call to the
25906 unregister function at the location installed by expand_function_end.
25908 2009-04-22 Richard Guenther <rguenther@suse.de>
25910 PR tree-optimization/39845
25911 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
25912 (gen_inbound_check): Likewise.
25914 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
25916 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
25918 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
25919 * config/vxlib.c (__gthread_once): Add race guard for PPC.
25921 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25923 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
25924 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
25925 shift counts to avoid out-of-bounds array accesses.
25927 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25929 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
25930 (Pmode): Move above.
25932 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
25934 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
25935 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
25936 GET_CODE macro. Use IN_RANGE macro where appropriate.
25937 * config/alpha/alpha.h: Ditto.
25938 * config/alpha/alpha.md: Ditto.
25939 * config/alpha/constraints.md: Ditto.
25940 * config/alpha/predicates.md: Ditto.
25942 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25944 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
25945 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25946 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25947 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25948 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25949 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25950 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25951 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25952 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25953 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25954 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25955 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25956 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25957 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25958 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25959 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25960 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25961 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25962 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25963 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25964 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25965 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25966 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25967 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25968 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25969 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25970 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25972 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25974 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
25975 references from comments.
25976 * cfgbuild.c (count_basic_blocks): Delete.
25977 (find_basic_blocks_1): Delete.
25978 (find_basic_blocks): Delete.
25979 * except.c (finish_eh_generation): Make static. Move comment from
25980 except.h here. Remove find_basic_blocks references from comments.
25981 * except.h (finish_eh_generation): Delete.
25982 * basic-block.h (find_basic_blocks): Delete.
25983 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
25985 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
25987 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
25988 (sdbout_parms): Likewise.
25990 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
25992 * config/sh/sh.c (prepare_cbranch_operands): Use
25993 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
25994 (expand_cbranchdi4): Likewise.
25995 (from_compare): Add cast to enum type.
25996 (expand_cbranchsi4): Use add_reg_note.
25997 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
25998 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
25999 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
26000 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26001 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
26002 instead of CODE_FOR_nothing.
26003 (cbranchdi4): Likewise. Fix the order of arguments for
26005 (push_fpscr): Use add_reg_note.
26006 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
26007 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
26009 2009-04-21 Joseph Myers <joseph@codesourcery.com>
26011 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
26012 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26013 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26014 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
26015 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
26016 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
26017 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
26018 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
26019 config/alpha/x-vms, config/arc/t-arc,
26020 config/arm/README-interworking, config/arm/arm-c.c,
26021 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
26022 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26023 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26024 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26025 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26026 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26027 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26028 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26029 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26030 config/cris/t-elfmulti, config/crx/t-crx,
26031 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26032 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26033 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26034 config/h8300/t-h8300, config/i386/athlon.md,
26035 config/i386/darwin-libgcc.10.4.ver,
26036 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26037 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26038 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26039 config/i386/t-linux64, config/i386/t-nwld,
26040 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26041 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26042 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26043 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26044 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26045 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26046 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26047 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26048 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26049 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26050 config/m68k/t-uclinux, config/mcore/t-mcore,
26051 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26052 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26053 config/mips/crtn.asm, config/mips/irix-crti.asm,
26054 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26055 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26056 config/mips/mips-fixed.md, config/mips/sb1.md,
26057 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26058 config/mips/t-iris6, config/mips/t-isa3264,
26059 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26060 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26061 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26062 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26063 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26064 config/mn10300/t-linux, config/mn10300/t-mn10300,
26065 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26066 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26067 config/picochip/libgccExtras/clzsi2.asm,
26068 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26069 config/rs6000/darwin-libgcc.10.4.ver,
26070 config/rs6000/darwin-libgcc.10.5.ver,
26071 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26072 config/rs6000/t-aix43, config/rs6000/t-aix52,
26073 config/rs6000/t-darwin, config/rs6000/t-fprules,
26074 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26075 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26076 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26077 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26078 config/rs6000/t-rtems, config/rs6000/t-spe,
26079 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26080 config/score/t-score-elf, config/sh/divcost-analysis,
26081 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26082 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26083 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26084 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26085 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26086 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26087 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26088 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26089 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26090 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26091 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26092 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26093 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26094 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26095 * config/h8300/genmova.sh: Include copyright and license notices
26096 in generated output.
26097 * config/h8300/mova.md: Regenerate.
26098 * doc/install.texi2html: Include word "Copyright" in copyright
26099 notice and use name "Free Software Foundation, Inc.".
26100 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26101 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26102 ChangeLog-2007, ChangeLog-2008: Correct dates.
26104 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26106 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26107 NE_EXPR operations as well.
26108 * c-parser.c (c_parser_condition): Do not set location information on
26110 (c_parser_conditional_expression): Likewise.
26111 (c_parser_binary_expression): Set location information on operators.
26112 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26113 TRUTH_NOT_EXPR has been folded.
26114 * fold-const.c (fold_truth_not_expr): Copy location information from
26115 the incoming expression to the outgoing one.
26116 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26117 recursive calls on the LHS of the operator but pass that of the
26118 operator to recursive calls on the RHS of the operator. Set it
26120 (shortcut_cond_expr): Set the locus of the operator on the second
26121 COND_EXPR and that of the expression on the first in degenerate cases.
26122 Pass the locus of the expression to calls to shortcut_cond_r.
26123 Set the locus of the 'then' block on the associated jump, if any.
26124 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26125 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26126 expression to call to gimplify_boolean_expr.
26128 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26130 * config.gcc: Add additional configuration for
26131 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26132 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26133 (CPP_SPEC): Redefine for allowing -municode option.
26134 (STARTFILE_SPEC): Likewise.
26135 * config/i386/t-mingw-w64: New.
26136 * config/i386/mingw-w64.opt: New.
26137 (municode): Add new target option.
26138 * doc/invoke.texi (municode): Add documentation for new option.
26140 2009-04-21 Ian Lance Taylor <iant@google.com>
26142 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26143 Correct test for number of arguments.
26144 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26146 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26148 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26149 argument of emit_library_call.
26151 2009-04-21 Richard Guenther <rguenther@suse.de>
26153 PR middle-end/39829
26154 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26155 inside VIEW_CONVERT_EXPRs.
26157 2009-04-21 Martin Jambor <mjambor@suse.cz>
26159 * tree-switch-conversion.c (build_constructors): Split a long line.
26160 (constructor_contains_same_values_p): New function.
26161 (build_one_array): Create assigns of constants if possible, do not
26162 call mark_sym_for_renaming, call update_stmt.
26163 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26164 make_rename_temp. Do not call mark_symbols_for_renaming, call
26166 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26167 find_new_referenced_vars, call update_stmt.
26168 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26169 instead of calling make_rename_temp. Do not call
26170 find_new_referenced_vars or mark_symbols_for_renaming, call
26173 2009-04-21 Richard Guenther <rguenther@suse.de>
26175 PR tree-optimization/39827
26176 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26177 (tree_ssa_phiprop): Pass the correct array size.
26179 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26181 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26183 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26186 * c-typeck.c (lvalue_p): Move declaration ...
26187 * c-common.h (lvalue_p): ... to here.
26188 * c-common.c (candidate_equal_p): New.
26189 (add_tlist): Use it.
26190 (merge_tlist): Use it.
26191 (warn_for_collisions_1): Likewise.
26192 (warning_candidate_p): Accept more candidates.
26193 (verify_tree): A warning candidate can be an expression. Use
26196 2009-04-21 Ben Elliston <bje@au.ibm.com>
26199 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26200 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26201 options. Remove -mcall-solaris documentation.
26203 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26206 * doc/invoke.texi (-Wlong-long): Update description.
26207 * c-lex (interpret_integer): Only warn if there was no previous
26208 overflow and -Wlong-long is enabled.
26209 * c-decl.c (declspecs_add_type): Drop redundant flags.
26210 * c.opt (Wlong-long): Init to -1.
26211 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26212 and front-end warn_long_long. Wlong-long only depends on other
26213 flags if it is uninitialized.
26214 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26215 the same for CPP and FE.
26216 (restore_extension_diagnostics): Likewise.
26218 2009-04-20 Ian Lance Taylor <iant@google.com>
26220 Fix enum conversions which are invalid in C++:
26221 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26222 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26223 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26224 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26225 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26226 (dbxout_parms): Likewise.
26227 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26228 (df_clear_flags): Likewise.
26229 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26230 top_flag parameter to int.
26231 (df_chain_create_bb_process_use): Likewise.
26232 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26234 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26235 (df_ref_create_structure, df_def_record_1): Likewise.
26236 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26237 (df_notes_rescan): Change 0 to VOIDmode in function call.
26238 (df_get_call_refs, df_insn_refs_collect): Likewise.
26239 (df_bb_regs_collect): Likewise.
26240 (df_entry_block_defs_collect): Likewise.
26241 (df_exit_block_uses_collect): Likewise.
26242 * df.h: Update declarations.
26243 * double-int.c (double_int_divmod): Add cast to enum type.
26244 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26245 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26246 (based_loc_descr): Likewise.
26247 (loc_descriptor_from_tree_1): Change first_op and second_op to
26248 enum dwarf_location_atom. Add cast to enum type.
26249 * expmed.c (init_expmed): Change 0 to SET in function call.
26250 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26251 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26252 (do_store_flag): Likewise.
26253 * fixed-value.h (struct fixed_value): Change mode to enum
26255 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26256 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26258 (insert_insn_decl, insert_decl, insert_state): Likewise.
26259 (automata_list_finish): Likewise.
26260 * genrecog.c (process_define_predicate): Add cast to enum type.
26261 * gensupport.c (init_predicate_table): Add cast to enum type.
26262 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26264 (gimple_build_call_1, gimple_build_label): Likewise.
26265 (gimple_build_goto, gimple_build_asm_1): Likewise.
26266 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26267 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26268 (enum fallback): Rename from enum fallback_t.
26269 (fallback_t): Typedef as int.
26270 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26271 GSI_SAME_STMT in function call.
26272 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26274 (setup_reg_class_relations): Likewise.
26275 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26276 (setup_prohibited_class_mode_regs): Add cast to enum type.
26277 (setup_prohibited_mode_move_regs): Likewise.
26278 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26279 (record_address_regs): Change i to enum reg_class.
26280 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26281 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26282 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26283 (GET_MODE_2XWIDER_MODE): Likewise.
26284 (GET_CLASS_NARROWEST_MODE): Likewise.
26285 * omp-low.c (expand_omp_for): Add cast to enum type.
26286 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26287 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26288 * postreload.c (reload_cse_simplify_operands): Change rclass local
26290 * predict.c (combine_predictions_for_insn): Change best_predictor
26291 and predictor to enum br_predictor.
26292 (combine_predictions_for_bb): Likewise.
26293 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26294 use SET_PREDICT_EXPR_OUTCOME.
26295 * real.c (real_arithmetic): Change icode to code in function call.
26296 * reginfo.c (init_move_cost): Add casts to enum type.
26297 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26298 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26300 * reload.c (find_valid_class): Add casts to enum type.
26301 (push_reload): Change 0 to NO_REGS in function call.
26302 (find_reloads): Change this_alternative to array of enum
26303 reg_class. Remove some now-unnecessary casts.
26304 (make_memloc): Change 0 to VOIDmode in function call.
26305 * reload1.c (reload): Change 0 to VOIDmode in function call.
26306 (eliminate_regs_1, elimination_effects): Likewise.
26307 (eliminate_regs_in_insn): Likewise.
26308 (emit_input_reload_insns): Add cast to enum type.
26309 (delete_output_reload): Change 0 to VOIDmode in function call.
26310 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26311 to enum type in function call.
26312 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26313 (SET_PREDICT_EXPR_OUTCOME): Define.
26314 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26315 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26316 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26317 (dump_function): Likewise.
26318 * tree-dump.h: Update declarations.
26319 * tree-pass.h: Update declarations.
26320 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26321 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26323 (arm_rtx_costs_1): Correct parenthesization.
26324 (arm_rtx_costs): Add casts to enum type.
26325 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26326 (vfp_emit_fstmd): Use add_rg_note.
26327 (emit_multi_reg_push, emit_sfm): Likewise.
26328 (thumb_set_frame_pointer): Likewise.
26329 (arm_expand_prologue): Likewise.
26330 (arm_regno_class): Change return type to enum reg_class.
26331 (thumb1_expand_prologue): Use add_reg_note.
26332 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26333 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26335 * config/arm/gentune.sh: Add cast to enum type.
26336 * config/arm/arm-tune.md: Rebuild.
26337 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26338 (ix86_split_fp_branch, predict_jump): Likewise.
26339 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26340 insn_code to enum rtx_code.
26341 (ix86_builtin_vectorized_function): Add cast to enum type.
26342 * config/i386/i386.md (truncdfsf2): Change slot to enum
26344 (truncxf<mode>2, isinf<mode>2): Likewise.
26345 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26347 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26348 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26349 (insert_bundle_state): Change 1 to INSERT in function call.
26350 (ia64_add_bundle_selector_before): Likewise.
26351 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26352 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26353 (restore_stack_nonlocal): Likewise.
26354 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26356 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26358 (mips_rtx_costs): Likewise.
26359 (mips_override_options): Add casts to enum type.
26360 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26362 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26363 (store_reg, set_reg_plus_d): Likewise.
26364 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26365 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26367 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26369 (emit_unlikely_jump): Use add_reg_note.
26370 (rs6000_emit_allocate_stack): Likewise.
26371 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26372 (output_toc): Change 1 to INSERT in function call.
26373 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26374 (rs6000_initialize_trampoline): Likewise.
26375 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26377 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26378 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26379 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26380 (save_gprs): Use add_reg_note.
26381 (s390_emit_prologue): Likewise.
26382 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26383 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26384 (sparc_fold_builtin): Add cast to enum type.
26385 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26387 (spu_expand_prologue): Use add_reg_note.
26388 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26390 2009-04-20 Ian Lance Taylor <iant@google.com>
26392 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26393 (c_parser_postfix_expression_after_primary): Get VEC for list of
26394 arguments. Get original types of arguments. Call
26395 build_function_call_vec.
26396 (cached_expr_list_1, cached_expr_list_2): New static variables.
26397 (c_parser_expr_list): Change return type to VEC *. Add
26398 p_orig_types parameter. Change all callers.
26399 (c_parser_release_expr): New static function.
26400 (c_parser_vec_to_tree_list): New static function.
26401 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26402 call build_function_call_vec.
26403 (build_function_call_vec): New function, based on old
26404 build_function_call.
26405 (convert_arguments): Remove nargs and argarray parameters. Change
26406 values to a VEC. Add origtypes parameter.
26407 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26408 (convert_for_assignment): Add origtype parameter. Change all
26409 callers. If warn_cxx_compat, check for conversion to an enum
26410 type when calling a function.
26411 (store_init_value): Add origtype parameter. Change all callers.
26412 (digest_init): Likewise.
26413 (struct init_node): Add origtype field.
26414 (add_pending_init): Add origtype parameter. Change all callers.
26415 (output_init_element): Likewise.
26416 (output_pending_init_elements): Pass origtype from init_node to
26417 output_init_element.
26418 (process_init_element): Pass origtype from c_expr to
26419 output_init_element.
26420 (c_finish_return): Add origtype parameter. Change all callers.
26421 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26423 (sync_resolve_params): Likewise.
26424 (sync_resolve_return): Change params to first_param. Change caller.
26425 (resolve_overloaded_builtins): Change params to VEC *. Change
26426 callers. Save first parameter around call to build_function_call_vec.
26427 * c-decl.c (finish_decl): Add origtype parameter. Change all
26428 callers. Call build_function_call_vec rather than
26429 build_function_call for cleanup.
26430 * c-tree.h: Update declarations.
26431 * c-common.h: Update declarations.
26432 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26433 params to first_param.
26434 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26435 params parameter from tree to void *.
26436 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26437 Change arglist parameter to have type void *, and to be a pointer
26439 * config/rs6000/rs6000-protos.h
26440 (altivec_resolve_overloaded_builtin): Update declaration.
26441 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26442 fnargs parameter to have type void *, and to be a pointer to a
26443 VEC. Call build_function_call_vec instead of
26444 build_function_call.
26445 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26447 2009-04-20 Joey Ye <joey.ye@intel.com>
26448 Xuepeng Guo <xuepeng.guo@intel.com>
26449 H.J. Lu <hongjiu.lu@intel.com>
26451 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26453 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26454 (IX86_LEA_PRIORITY): Likewise.
26455 (distance_non_agu_define): New function.
26456 (distance_agu_use): Likewise.
26457 (ix86_lea_for_add_ok): Likewise.
26458 (ix86_dep_by_shift_count): Likewise.
26460 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26461 should split for LEA.
26463 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26465 (ix86_dep_by_shift_count): Likewise.
26467 2009-04-20 Richard Guenther <rguenther@suse.de>
26469 * expr.c (handled_component_p): Move ...
26470 * tree.h (handled_component_p): ... here.
26471 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26472 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26473 and REALPART_EXPR to be in one group.
26475 2009-04-20 Richard Guenther <rguenther@suse.de>
26477 * basic-block.h (get_all_dominated_blocks): Declare.
26478 * dominance.c (get_all_dominated_blocks): New function.
26479 * tree-cfg.c (get_all_dominated_blocks): Remove.
26480 (remove_edge_and_dominated_blocks): Adjust.
26481 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26482 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26483 instead of recursing.
26485 2009-04-20 Doug Kwan <dougkwan@google.com>
26487 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26488 (struct cgraph_node_set_def): New type.
26489 (cgraph_node_set) New type. Also declare vector functions.
26490 (struct cgraph_node_set_element_def): New type.
26491 (cgraph_node_set_element): Ditto.
26492 (cgraph_node_set_iterator): New iterator type.
26493 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26494 cgraph_node_set_remove, dump_cgraph_node_set,
26495 debug_cgraph_node_set): New prototypes.
26496 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26497 cgraph_node_set_size): New inlines.
26498 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26499 including cgraph.h.
26500 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26501 argument to function 'write_summary'.
26502 * ipa.c: Include ggc.h.
26503 (hash_cgraph_node_set_element,
26504 eq_cgraph_node_set_element, cgraph_node_set_new,
26505 cgraph_node_set_add, cgraph_node_set_remove,
26506 cgraph_node_set_find, dump_cgraph_node_set,
26507 debug_cgraph_node_set): New functions.
26508 * Makefile.in (ipa.o): Add dependency on GGC_H.
26510 2009-04-20 Ira Rosen <irar@il.ibm.com>
26512 PR tree-optimization/39675
26513 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26514 check of the return code of vect_schedule_slp. Check that
26515 stmt_vec_info still exists for the statement, before checking its
26516 vectorization type.
26518 2009-04-20 Michael Matz <matz@suse.de>
26520 * Makefile.in (generated_files): Take out $(simple_generated_c).
26522 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26524 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26525 (UINTPTR_TYPE): Likewise.
26527 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26530 * c-typeck.c (digest_init): Check for initializing an array with a
26533 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26536 * c-semantics.c (pop_stmt_list): Propagate
26537 STATEMENT_LIST_HAS_LABEL to parent statement list.
26539 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
26541 * config/mips/mips.h (mips_tune_attr): New macro.
26542 * config/mips/mips.md (cpu): Use it.
26544 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26547 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
26550 2009-04-19 Diego Novillo <dnovillo@google.com>
26552 * toplev.c (compile_file): Move call to coverage_finish ...
26553 * cgraphunit.c (ipa_passes): ... here.
26554 Call cgraph_process_new_functions.
26555 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
26556 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
26558 2009-04-19 Jan Hubicka <jh@suse.cz>
26560 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
26562 (dump_cgraph_node): Dump can throw external flag.
26563 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
26565 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26569 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
26570 * common.opt (Wlogical-op): Move from here...
26571 * c.opt (Wlogical-op): ... to here.
26572 * c-typeck.c (parser_build_binary_op): Update call to
26573 warn_logical_operator.
26574 * c-opts.c (c_common_post_options): Enable warn_logical_op with
26576 * c-common.c (warn_logical_op): Update.
26577 * c-common.h (warn_logical_op): Update declaration.
26579 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
26581 * tree.c (protected_set_expr_location): Fix formatting.
26583 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26586 * c-typeck.c (readonly_warning): new.
26587 (build_unary_op, build_modify_expr): Use readonly_warning for
26588 storing into something readonly but not const-qualified.
26590 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26593 * c-typeck.c (build_unary_op): Check for taking address of
26594 expression of type void.
26596 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26599 * c-typeck.c (build_function_call): Check for calling a function
26600 with qualified void return types. Call require_complete_type when
26603 2009-04-18 Jan Hubicka <jh@suse.cz>
26605 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
26607 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
26608 can_throw_external flag.
26609 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
26610 * ipa-pure-const.c (ignore_edge): New function.
26611 (propagate): Compute order for NOTHROW computation; set NOTHROWs
26612 only over can_throw_external edges.
26613 (local_pure_const): Add nothrow flag.
26614 * ipa-utils.c (searchc): Add ignore_edge callback.
26615 (ipa_utils_reduced_inorder): Add ignore_edge callback.
26616 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
26617 (set_nothrow_function_flags): Update cgraph.
26618 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
26620 2009-04-18 Richard Guenther <rguenther@suse.de>
26622 PR middle-end/39804
26623 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
26624 (fold_stmt): ... this and ...
26625 (fold_stmt_inplace): ... this.
26626 (fold_stmt_1): Fold references in calls and asms.
26627 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
26629 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26631 * tree-vrp.c (ssa_name_nonzero_p): Remove.
26632 * tree.h: Remove the prototype for ssa_name_nonzero_p.
26634 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26636 * tree.c (function_args_count): Remove.
26637 * tree.h: Remove the prototype for function_args_count.
26639 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26641 * tree-iterator.c (expr_only): Remove.
26642 * tree.h: Remove the prototype for expr_only.
26644 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26646 * reginfo.c (cannot_change_mode_set_regs): Remove.
26647 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
26649 2009-04-08 Anatoly Sokolov <aesok@post.ru>
26651 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
26652 whether operands 0 and 1 overlaps.
26654 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26656 PR middle-end/36902
26657 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
26658 pointer. Use warning_at instead of warning.
26659 (search_for_addr_array): Likewise.
26660 (check_array_bounds): Likewise.
26661 (check_all_array_refs): Check that the incoming edge is not in the
26662 list of edges to be removed.
26663 (check_all_array_refs): Avoid the temporal pointer.
26664 (vrp_visit_cond_stmt): Fix typo.
26665 (simplify_switch_using_ranges): Handle the case where the switch
26666 index is an integer constant.
26668 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
26670 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
26672 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26674 * doc/extend.texi, doc/invoke.texi: Fix typos.
26676 2009-04-17 Cary Coutant <ccoutant@google.com>
26678 * tree-flow-inline.h (get_lineno): Fix inverted test.
26680 2009-04-17 Diego Novillo <dnovillo@google.com>
26682 * tree-ssa-pre.c (create_expression_by_pieces): Remove
26683 assertion for AVAIL_OUT.
26685 2009-04-17 Mike Frysinger <vapier@gentoo.org>
26688 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
26689 * config/sh/linux-atomic.asm: Likewise.
26691 2009-04-17 Diego Novillo <dnovillo@google.com>
26693 * except.c (debug_eh_tree): New.
26694 (struct eh_region, struct eh_status): Move ...
26695 * except.h: ... here.
26696 (add_type_for_runtime): Declare extern.
26697 (lookup_type_for_runtime): Likewise.
26698 (debug_eh_tree): Declare.
26699 * Makefile.in (GTFILES): List except.h before except.c
26701 2009-04-17 Diego Novillo <dnovillo@google.com>
26703 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
26704 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
26705 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
26706 (find_vars_r): ... here.
26707 * tree-flow.h (find_referenced_vars_in): Declare.
26708 * tree-ssa-pre.c (create_expression_by_pieces): Assert
26709 that AVAIL_OUT exists for BLOCK.
26710 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
26711 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
26712 (tree-parloops.o): Likewise.
26714 2009-04-17 Simon Baldwin <simonb@google.com>
26716 * toplev.c (default_tree_printer): Add handling for %E format.
26718 2009-04-17 Diego Novillo <dnovillo@google.com>
26720 * tree-pretty-print.c (dump_generic_node): Add break after
26721 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
26722 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
26723 FUNCTION_TYPE together. Call print_struct_decl when printing
26724 structures and TDF_SLIM is not given.
26725 (print_struct_decl): Fix logic for detecting recursion.
26727 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26730 * gcc.c (create_at_file): New.
26731 (compile_input_file_p): New.
26732 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26733 * main.c (main): Update call to toplev_main.
26734 * toplev.c (toplev_main): Change signature. Call expandargv.
26735 * toplev.h (toplev_main): Change signature.
26737 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26739 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26740 if the latter is not constant.
26742 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26744 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26746 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26748 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26749 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26751 2009-04-17 Richard Guenther <rguenther@suse.de>
26753 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26754 Handle component references view-converting an invariant address.
26756 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
26758 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
26759 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
26760 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
26761 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
26762 Use @deftypevr rather than @deftypevar.
26764 2009-04-17 Richard Guenther <rguenther@suse.de>
26766 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
26767 (get_prop_source_stmt): Likewise.
26768 (can_propagate_from): Likewise.
26770 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
26772 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
26773 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
26774 (--with-multilib-list): Add default value.
26775 * configure: Regenerate.
26776 * Makefile.in (TM_ENDIAN_CONFIG): Define.
26777 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
26778 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
26779 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
26780 Don't add default cpu to multilib list unnecessarily, but do enable
26781 the relevant compiler option..
26782 Add support for --with-multilib-list=<blank> and
26783 --with-multilib-list=!<somelib> to supress unwanted multilibs.
26784 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
26785 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
26786 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
26787 TM_MULTILIB_CONFIG.
26788 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
26789 (MULTILIB_OSDIRNAMES): New variable.
26790 * config/sh/t-1e: Delete file.
26791 * config/sh/t-mlib-sh1: Delete file.
26792 * config/sh/t-mlib-sh2: Delete file.
26793 * config/sh/t-mlib-sh2a: Delete file.
26794 * config/sh/t-mlib-sh2a-nofpu: Delete file.
26795 * config/sh/t-mlib-sh2a-single: Delete file.
26796 * config/sh/t-mlib-sh2a-single-only: Delete file.
26797 * config/sh/t-mlib-sh2e: Delete file.
26798 * config/sh/t-mlib-sh3e: Delete file.
26799 * config/sh/t-mlib-sh4: Delete file.
26800 * config/sh/t-mlib-sh4-nofpu: Delete file.
26801 * config/sh/t-mlib-sh4-single: Delete file.
26802 * config/sh/t-mlib-sh4-single-only: Delete file.
26803 * config/sh/t-mlib-sh4a: Delete file.
26804 * config/sh/t-mlib-sh4a-nofpu: Delete file.
26805 * config/sh/t-mlib-sh4a-single: Delete file.
26806 * config/sh/t-mlib-sh4a-single-only: Delete file.
26807 * config/sh/t-mlib-sh4al: Delete file.
26808 * config/sh/t-mlib-sh5-32media: Delete file.
26809 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
26810 * config/sh/t-mlib-sh5-64media: Delete file.
26811 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
26812 * config/sh/t-mlib-sh5-compact: Delete file.
26813 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
26814 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
26815 * doc/install.texi (Options specification): Add
26816 --with-multilib-list and --with-endian.
26818 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26820 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
26822 (OBJS-common): Add plugin-version.o.
26823 (plugin-version.o): New.
26824 * gcc-plugin.h (plugin_gcc_version): New.
26825 (plugin_default_version_check): New.
26826 (plugin_init_func, plugin_init): Add version argument.
26827 * plugin-version.c: New.
26828 * plugin.c (str_plugin_gcc_version_name): New.
26829 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
26830 pass it to the init function.
26831 (plugin_default_version_check): New.
26833 2009-04-17 Richard Guenther <rguenther@suse.de>
26835 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
26836 for decl-vs-decl disambiguation.
26838 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
26840 * config/s390/s390.h (s390_tune_attr): New macro definition.
26841 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
26843 2009-04-17 Richard Guenther <rguenther@suse.de>
26845 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
26846 (fold_stmt_r): Likewise.
26847 (maybe_fold_reference): New function.
26848 (fold_gimple_assign): Handle cases fold_stmt_r did.
26849 (fold_stmt): Do not use fold_stmt_r.
26850 (fold_stmt_inplace): Likewise.
26852 2009-04-17 Richard Guenther <rguenther@suse.de>
26854 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
26855 (record_equivalences_from_stmt): Remove useless checks and
26857 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
26858 the type is already suitable.
26860 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
26862 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
26864 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
26866 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
26867 (CMPtype): Define as __gcc_CMPtype.
26869 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
26871 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
26872 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
26874 2009-04-17 Richard Guenther <rguenther@suse.de>
26876 PR tree-optimization/39746
26877 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
26878 special-casing for builtins and static variable use/def.
26879 (call_may_clobber_ref_p_1): Likewise.
26881 2009-04-16 Ian Lance Taylor <iant@google.com>
26883 * df.h: Include "timevar.h".
26884 (struct df_problem): Change tv_id field to timevar_id_t.
26885 * tree-pass.h: Include "timevar.h".
26886 (struct opt_pass): Change tv_id field to timevar_id_t.
26887 * timevar.h (timevar_id_t): Define TV_NONE.
26888 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
26889 TV_NONE rather than tv_id != 0.
26890 (execute_one_pass): Likewise.
26891 * Makefile.in (DF_H): Add $(TIMEVAR_H).
26892 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
26893 dependencies to $(TREE_PASS_H).
26894 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
26896 (pass_branch_target_load_optimize2): Likewise.
26897 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
26898 (pass_outof_cfg_layout_mode): Likewise.
26899 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
26900 (pass_rebuild_cgraph_edges): Likewise.
26901 (pass_remove_cgraph_callee_edges): Likewise.
26902 * df-core.c (pass_df_initialize_opt): Likewise.
26903 (pass_df_initialize_no_opt): Likewise.
26904 (pass_df_finish): Likewise.
26905 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
26906 * except.c (pass_set_nothrow_function_flags): Likewise.
26907 (pass_convert_to_eh_region_ranges): Likewise.
26908 * final.c (pass_compute_alignments): Likewise.
26909 * function.c (pass_instantiate_virtual_regs): Likewise.
26910 (pass_init_function): Likewise.
26911 (pass_leaf_regs): Likewise.
26912 (pass_match_asm_constraints): Likewise.
26913 * gimple-low.c (pass_lower_cf): Likewise.
26914 (pass_mark_used_blocks): Likewise.
26915 * init-regs.c (pass_initialize_regs): Likewise.
26916 * integrate.c (pass_initial_value_sets): Likewise.
26917 * ira.c (pass_ira): Likewise.
26918 * jump.c (pass_cleanup_barriers): Likewise.
26919 * omp-low.c (pass_expand_omp): Likewise.
26920 (pass_lower_omp): Likewise.
26921 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
26922 * recog.c (pass_split_all_insns): Likewise.
26923 (pass_split_after_reload): Likewise.
26924 (pass_split_before_regstack): Likewise.
26925 (pass_split_before_sched2): Likewise.
26926 (pass_split_for_shorten_branches): Likewise.
26927 * reginfo.c (pass_reginfo_init): Likewise.
26928 (pass_subregs_of_mode_init): Likewise.
26929 (pass_subregs_of_mode_finish): Likewise.
26930 * passes.c (pass_postreload): Likewise.
26931 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
26932 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
26933 (pass_warn_function_return): Likewise.
26934 (pass_warn_function_noreturn): Likewise.
26935 * tree-complex.c (pass_lower_complex): Likewise.
26936 (pass_lower_complex_O0): Likewise.
26937 * tree-if-conv.c (pass_if_conversion): Likewise.
26938 * tree-into-ssa.c (pass_build_ssa): Likewise.
26939 * tree-mudflap.c (pass_mudflap_1): Likewise.
26940 (pass_mudflap_2): Likewise.
26941 * tree-nomudflap.c (pass_mudflap_1): Likewise.
26942 (pass_mudflap_2): Likewise.
26943 * tree-nrv.c (pass_return_slot): Likewise.
26944 * tree-object-size.c (pass_object_sizes): Likewise.
26945 * tree-optimize.c (pass_all_optimizations): Likewise.
26946 (pass_early_local_passes): Likewise.
26947 (pass_all_early_optimizations): Likewise.
26948 (pass_cleanup_cfg): Likewise.
26949 (pass_cleanup_cfg_post_optimizing): Likewise.
26950 (pass_free_datastructures): Likewise.
26951 (pass_free_cfg_annotations): Likewise.
26952 (pass_fixup_cfg): Likewise.
26953 (pass_init_datastructures): Likewise.
26954 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
26955 (pass_late_warn_uninitialized): Likewise.
26956 (pass_update_address_taken): Likewise.
26957 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
26958 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
26959 (pass_cse_sincos): Likewise.
26960 (pass_convert_to_rsqrt): Likewise.
26961 * tree-ssa-structalias.c (pass_build_alias): Likewise.
26962 * tree-stdarg.c (pass_stdarg): Likewise.
26963 * tree-tailcall.c (pass_tail_recursion): Likewise.
26964 (pass_tail_calls): Likewise.
26965 * tree-vect-generic.c (pass_lower_vector): Likewise.
26966 (pass_lower_vector_ssa): Likewise.
26967 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
26969 2009-04-16 Joseph Myers <joseph@codesourcery.com>
26971 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
26973 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
26975 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
26976 logical and signext.
26978 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
26981 * config/sh/predicates.md (arith_operand): Check if the operand
26982 of TRUNCATE is a REG.
26984 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26986 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
26987 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
26989 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26991 * tree-iterator.c (tsi_split_statement_list_after,
26992 tsi_split_statement_list_before): Remove.
26993 * tree-iterator.h: Remove the prototypes for
26994 tsi_split_statement_list_after and tsi_split_statement_list_before.
26996 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26998 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
26999 * tree-ssa-propagate.h: Remove the prototype for
27000 stmt_makes_single_load.
27002 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27004 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
27005 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
27007 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27009 * tree-iterator.c (EXPR_LAST_BODY): Remove.
27011 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27013 * except.c (eh_region_outer_p): Remove.
27014 * except.h: Remove the prototype for eh_region_outer_p.
27016 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27018 * function.c (current_function_assembler_name): Remove.
27019 * function.h: Remove the prototype for
27020 current_function_assembler_name.
27022 2009-04-16 Ian Lance Taylor <iant@google.com>
27024 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27025 (add_reg_note): Call alloc_reg_note.
27026 * rtl.h (alloc_reg_note): Declare.
27027 * combine.c (try_combine): Use alloc_reg_note.
27028 (recog_for_combine, move_deaths): Likewise.
27029 (distribute_notes): Use alloc_reg_note and add_reg_note.
27030 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27031 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27032 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27034 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27036 PR rtl-optimization/39762
27037 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27038 ira_may_move_out_cost): Add comments about way of their usage.
27039 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27041 * ira-conflicts.c (process_regs_for_copy): Use function
27042 ira_get_register_move_cost instead of global
27043 ira_register_move_cost.
27045 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27046 color_pass, move_spill_restore, update_curr_costs): Ditto.
27048 * ira-lives.c (process_single_reg_class_operands): Ditto.
27050 * ira-emit.c (emit_move_list): Ditto.
27052 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27053 (record_reg_classes): Ditto. Use functions
27054 ira_get_register_move_cost and ira_get_may_move_cost instead of
27055 global vars ira_register_move_cost, ira_may_move_out_cost and
27056 ira_may_move_in_cost.
27057 (record_address_regs): Don't call ira_init_register_move_cost.
27058 Use function ira_get_may_move_cost instead of global
27059 ira_may_move_in_cost.
27060 (process_bb_node_for_hard_reg_moves): Use function
27061 ira_get_register_move_cost instead of global ira_register_move_cost.
27062 (ira_costs): Don't call ira_init_register_move_cost.
27064 2009-04-16 Richard Guenther <rguenther@suse.de>
27066 * tree-cfg.c (verify_gimple_assign_binary):
27067 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27068 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27069 (create_general_new_stmt): Note that this function is broken.
27071 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27073 * common.opt (fhelp): Add Var(help_flag).
27074 * gcc-plugin.h (plugin_info): Add help.
27075 * plugin.c (plugin_name_args): Add help.
27076 (register_plugin_info): Set plugin->help.
27077 (print_help_one_plugin): New.
27078 (print_plugins_help): New.
27079 * plugin.h (print_plugins_help): New.
27080 * toplev.c (toplev_main): Call print_plugins_help if needed.
27082 2009-04-16 Richard Guenther <rguenther@suse.de>
27084 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27085 (gimple_ior_addresses_taken_1): New function.
27086 (gimple_ior_addresses_taken): Likewise.
27087 * gimple.h (struct gimple_statement_with_ops_base): Remove
27088 addresses_taken member.
27089 (gimple_ior_addresses_taken): Declare.
27090 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27091 gimple_set_addresses_taken): Remove.
27092 * ipa-reference.c (mark_address): New function.
27093 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27094 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27095 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27096 (gimple_add_to_addresses_taken): Remove.
27097 (get_tmr_operands): Call mark_address_taken.
27098 (get_asm_expr_operands): Likewise.
27099 (get_expr_operands): Likewise.
27100 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27101 (free_stmt_operands): Do not free it.
27102 * tree-ssa.c (delete_tree_ssa): Likewise.
27103 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27105 2009-04-16 Richard Guenther <rguenther@suse.de>
27107 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27108 (walk_stmt_load_store_ops): Likewise.
27109 * gimple.c (get_base_loadstore): New function.
27110 (walk_stmt_load_store_addr_ops): Likewise.
27111 (walk_stmt_load_store_ops): Likewise.
27112 * ipa-pure-const.c (check_op): Simplify.
27113 (check_load, check_store): New functions.
27114 (check_stmt): Use walk_stmt_load_store_ops.
27115 * ipa-reference.c (mark_load): Adjust signature.
27116 (mark_store): Likewise.
27117 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27119 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27121 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27122 (plugin_info): New.
27123 * opts.c (common_handle_option): Don't call print_version.
27124 * plugin.c (plugin_name_args): Add version.
27125 (register_plugin_info): New.
27126 (register_callback): Handle PLUGIN_INFO.
27127 (try_init_one_plugin): New.
27128 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27130 (finalize_one_plugin): New.
27131 (finalize_plugins): New.
27132 (print_one_plugin): New.
27133 (print_plugins_versions): New.
27134 * plugin.h (print_plugins_versions): New.
27135 (finalize_plugins): New.
27136 * toplev.c (compile_file): Don't call initialize_plugins.
27137 (print_version): Call print_plugins_versions.
27138 (toplev_main): Call initialize_plugins. Print version if needed.
27139 Call finalize_plugins.
27141 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27143 * common.opt (fversion): New.
27144 * gcc.c (print_version): New.
27145 (process_command): Don't print the version. Just set print_version.
27146 (main): Print version. Call subprocesses if print_version and
27147 verbose_flag are set.
27148 * opts.c (common_handle_option): Handle OPT_fversion.
27150 2009-04-16 Richard Guenther <rguenther@suse.de>
27151 Ira Rosen <irar@il.ibm.com>
27153 PR tree-optimization/39698
27154 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27155 type of the reduction variable. Only generate the def if
27158 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27159 make sure to first convert to an integer of the same precision.
27160 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27161 the type of the evolution correctly in computing the new
27162 induction variable base.
27164 2009-04-16 Richard Guenther <rguenther@suse.de>
27166 PR middle-end/39625
27167 * tree-cfg.c (make_blocks): Split statements with to-be
27168 abnormal SSA names on the lhs.
27170 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27172 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27173 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27174 * c-typeck.c (really_start_incremental_init): Likewise.
27175 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27176 (TARGET_INITIALIZER): Remove it.
27177 * target.h (struct target): Remove vector_opaque_p.
27178 * tree.c (build_opaque_vector_type): New.
27179 * tree.h (TYPE_VECTOR_OPAQUE): New.
27180 (build_opaque_vector_type): Declare.
27181 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27182 * config/rs6000/rs6000.c (build_opaque_vector_type,
27183 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27184 (rs6000_init_builtins): Use build_opaque_vector_type for
27185 opaque_V4SI_type_node.
27187 2009-04-15 Catherine Moore <clm@codesourcery.com>
27189 * debug.h (set_name): Declare.
27190 * dwarf2out.c (dwarf2out_set_name): Declare.
27191 (dwarf2_debug_hooks): Add set_name.
27192 (find_AT_string): New.
27193 (add_AT_string): Call find_AT_string.
27194 (dwarf2out_set_name): New.
27195 * cp/decl.c (grokdeclarator): Call set_name.
27196 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27197 * debug.c (do_nothing_debug_hooks): Likewise.
27198 * dbxout.c (dbx_debug_hooks): Likewise.
27199 * sdbout.c (sdb_debug_hooks): Likewise.
27201 2009-04-15 Michael Eager <eager@eagercon.com>
27203 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27204 reg for single-precision FPU.
27205 * config/rs6000/rs6000.md (movsi_internal1): Only for
27206 !TARGET_SINGLE_FPU.
27207 (movsi_internal1_single): New. Add pattern to move SI values to/from
27208 single-precision FP regs.
27210 2009-04-15 Richard Guenther <rguenther@suse.de>
27212 * omp-low.c (lower_rec_input_clauses): Build correct address
27214 (expand_omp_for_generic): Fix multiplication type.
27215 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27216 (generate_memset_zero): Fix types.
27217 * tree-profile.c (prepare_instrumented_value): Correctly
27220 2009-04-15 Ian Lance Taylor <iant@google.com>
27222 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27223 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27224 for -Wall and for -Wc++-compat.
27225 (c_common_post_options): For C++, set warn_enum_compare if not
27227 * c-tree.h (struct c_expr): Add field original_type.
27228 (build_external_ref): Update declaration.
27229 * c-parser.c (c_parser_braced_init): Set original_type.
27230 (c_parser_initelt): Likewise.
27231 (c_parser_expr_no_commas): Likewise.
27232 (c_parser_conditional_expression): Likewise.
27233 (c_parser_cast_expression): Likewise.
27234 (c_parser_unary_expression): Likewise. Pull setting of
27235 original_code to top of function.
27236 (c_parser_sizeof_expression): Set original_type.
27237 (c_parser_alignof_expression): Likewise.
27238 (c_parser_postfix_expression): Likewise. Pull setting of
27239 original_code to top of function.
27240 (c_parser_postfix_expression_after_paren_type): Set original_type.
27241 (c_parser_postfix_expression_after_primary): Likewise.
27242 (c_parser_expression): Likewise.
27243 * c-typeck.c (build_external_ref): Add type parameter. Change all
27245 (c_expr_sizeof_expr): Set original_type field.
27246 (parser_build_unary_op): Likewise.
27247 (parser_build_binary_op): Likewise. Optionally warn about
27248 comparisons of enums of different types.
27249 (digest_init): Set original_type field.
27250 (really_start_incremental_init): Likewise.
27251 (push_init_level, pop_init_level): Likewise.
27252 * doc/invoke.texi (Warning Options): -Wenum-compare now
27255 2009-04-15 Richard Guenther <rguenther@suse.de>
27257 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27258 out a necessary conversion.
27259 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27260 names we didn't value number.
27261 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27263 2009-04-15 Richard Guenther <rguenther@suse.de>
27265 PR tree-optimization/39764
27266 * tree-ssa-ccp.c (get_value): Canonicalize value with
27267 canonicalize_float_value.
27269 2009-04-15 Jan Hubicka <jh@suse.cz>
27271 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27272 Wrong version of patch.
27274 2009-04-15 Jan Hubicka <jh@suse.cz>
27276 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27278 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27280 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27281 our distinct integral and vector types.
27283 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27285 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27286 * init.c (build_vtbl_address): Remove call to assemble_external.
27288 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27290 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27291 output for other floating point modes.
27293 2009-04-14 Diego Novillo <dnovillo@google.com>
27295 * diagnostic.c (diagnostic_report_diagnostic): Do not
27296 warn about loaded plugins for DK_ERROR and DK_WARNING.
27297 * c-decl.c (declspecs_add_type): Move call to
27298 invoke_plugin_callbacks ...
27299 * c-parser.c (c_parser_declspecs): ... here.
27300 * plugin.c (dump_active_plugins): Tidy output.
27302 2009-04-14 Diego Novillo <dnovillo@google.com>
27303 Le-Chun Wu <lcwu@google.com>
27305 * configure.ac: Add --enable-plugin support.
27306 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27307 * Makefile.in (PLUGIN_H): Define.
27308 Export ENABLE_PLUGIN and GMPINC to site.exp.
27309 Add PLUGINLIBS to link command.
27310 Add/modify dependencies for plugin.o and files including plugin.h.
27312 * config.in: Regenerate.
27314 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27317 2009-04-14 Le-Chun Wu <lcwu@google.com>
27319 * tree-pass.h (register_one_dump_file): Add a prototype for
27320 register_one_dump_file.
27321 * toplev.c (compile_file): Call initialize_plugins.
27322 (do_compile): Call invoke_plugin_callbacks.
27323 (toplev_main): Call invoke_plugin_callbacks.
27324 * common.opt: Add -fplugin= and -fplugin-arg-.
27325 * gcc-plugin.h: New public header file for plugins to include.
27326 * plugin.c: New source file.
27327 * plugin.h: New internal header file.
27328 * passes.c (register_one_dump_file): Make it external.
27330 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27332 2009-04-14 Diego Novillo <dnovillo@google.com>
27334 * doc/plugins.texi: New.
27335 * doc/gccint.texi: Add reference to Plugins chapter.
27336 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27337 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27338 loaded plugins, if any.
27339 * timevar.def (TV_PLUGIN_INIT): Define.
27340 (TV_PLUGIN_RUN): Define.
27341 * plugin.c: Include timevar.h
27342 (plugins_active_p): New.
27343 (dump_active_plugins): New.
27344 (debug_active_plugins): New.
27346 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27348 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27350 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27352 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27354 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27355 the same as a minus without a shift.
27357 2009-04-14 Nick Clifton <nickc@redhat.com>
27359 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27360 comparisons with small integers will always produce a short
27363 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27366 2008-12-19 Diego Novillo <dnovillo@google.com>
27368 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27370 2009-04-14 Richard Guenther <rguenther@suse.de>
27372 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27374 (verify_gimple_assign_binary): Likewise. Handle shifts and
27376 (verify_gimple_phi): Print the mismatched argument position.
27377 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27379 (vect_update_init_of_dr): Likewise.
27380 * matrix-reorg.c (transform_access_sites): Do what the
27382 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27384 2009-04-13 Michael Eager <eager@eagercon.com>
27386 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27387 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27388 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27389 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27390 remove duplicate config
27392 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27394 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27395 file_name:line_number type locator of the call site.
27397 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27399 * genautomata.c: Put blank after comma.
27400 (automaton_decls): New.
27401 (struct unit_usage): Add comments to member next.
27402 (store_alt_unit_usage): Keep the list ordered.
27403 (unit_present_on_list_p, equal_alternatives_p): New.
27404 (check_regexp_units_distribution): Check units distribution
27405 correctness correctly.
27406 (main): Don't write automata if error is found. Return correct
27409 * config/m68k/cf.md (cfv4_ds): Remove.
27410 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27411 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27413 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27414 power4-load-ext, power4-store, power4-store-update,
27415 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27416 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27417 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27418 power4-sqrt, power4-isync): Modify reservation to make correct
27419 unit distribution to automata.
27421 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27422 power5-store-update, power5-two, power5-three, power5-lmul,
27423 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27425 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27427 * except.c (pass_set_nothrow_function_flags): Set name and add
27429 (set_nothrow_function_flags): Mention in the dump file when
27430 changing a function to nothrow.
27432 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27435 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27436 instead of unsigned long.
27438 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27440 * config/arm/arm.c (return_used_this_function): Remove.
27441 (arm_output_function_prologue): Remove use of
27442 return_used_this_function.
27443 (output_return_instruction): Replace use of
27444 return_used_this_function
27445 by cfun->machine->return_used_this_function.
27446 (arm_output_epilogue): Likewise.
27447 (arm_output_function_epilogue): Likewise.
27448 (thumb_unexpanded_epilogue): Likewise.
27449 * config/arm/arm.h (struct machine_function):
27450 New member return_used_this_function.
27452 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27454 * doc/install.texi: Correct description of default directory for
27455 --with-gxx-include-dir.
27457 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27459 * fold-const.c (build_range_check): Properly deal with enumeral and
27460 boolean base types.
27462 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27464 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27465 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27466 * params.h (MAX_GCSE_PASSES): Remove.
27467 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27468 in sequence. Remove ability to run multiple passes.
27469 (bypass_jumps): Report run as third CPROP pass.
27471 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27473 PR middle-end/39651
27474 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27475 when deciding whether the whole SEQUENCE can throw.
27477 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27480 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27481 offseted label references.
27483 2009-04-11 Jan Hubicka <jh@suse.cz>
27485 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27487 2009-04-11 Richard Guenther <rguenther@suse.de>
27489 PR middle-end/39732
27490 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27491 return variables as TREE_ADDRESSABLE.
27493 2009-04-11 Richard Guenther <rguenther@suse.de>
27495 PR tree-optimization/39713
27496 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27497 reference trees have SSA_NAME operands.
27499 2009-04-11 Richard Guenther <rguenther@suse.de>
27502 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27503 address expressions.
27505 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27507 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27508 match changes in Cygwin 1.7
27509 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27510 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27512 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27514 PR tree-optimization/39701
27515 * doc/invoke.texi (Optimization Options): Document change in
27516 meaning and initialization of -fdelete-null-pointer-checks.
27518 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27520 PR middle-end/39701
27521 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27523 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27526 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27528 2009-04-10 Chao-ying Fu <fu@mips.com>
27530 * doc/tm.texi (Instruction Output): Document
27531 TARGET_ASM_FINAL_POSTSCAN_INSN.
27532 * target.h (final_postscan_insn): New field in asm_out.
27533 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27534 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
27535 * final.c (final_scan_insn): Call
27536 targetm.asm_out.final_postscan_insn after outputting
27537 an asm macro and a normal instruction.
27539 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
27540 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
27541 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
27542 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
27543 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27545 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27547 PR middle-end/39701
27548 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
27549 variables as non-NULL even with -fdelete-null-pointer-checks.
27551 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27553 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
27555 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
27558 * config/i386/i386.c (classify_argument): Handle SCmode with
27559 (bit_offset % 64) != 0.
27561 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
27563 * doc/invoke.texi (Optimize Options): Add cross-reference to
27564 -Q --help=optimizers examples.
27566 2009-04-10 Ben Elliston <bje@au.ibm.com>
27569 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
27570 regalign for the reg == fpr and TDmode case.
27572 2009-04-09 David Ayers <ayers@fsfe.org>
27575 * objc/objc-act.c (warn_with_method): Remove helper function.
27576 (check_duplicates): Call warning and inform directly.
27577 (really_start_method): Likewise.
27579 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27581 * expmed.c (expand_divmod): Always use a comparison for a division
27582 by a large unsigned integer.
27584 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
27585 for things others than variables or functions as nonzero.
27587 2009-04-09 Nick Clifton <nickc@redhat.com>
27589 * unwind-compat.c: Change copyright header to refer to version
27590 3 of the GNU General Public License with version 3.1 of the
27591 GCC Runtime Library Exception and to point readers at the
27592 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
27593 * config/alpha/crtfastmath.c: Likewise.
27594 * config/alpha/linux-unwind.h: Likewise.
27595 * config/alpha/qrnnd.asm: Likewise.
27596 * config/alpha/vms-crt0-64.c: Likewise.
27597 * config/alpha/vms-crt0.c: Likewise.
27598 * config/alpha/vms-dwarf2.asm: Likewise.
27599 * config/alpha/vms-dwarf2eh.asm: Likewise.
27600 * config/alpha/vms-psxcrt0-64.c: Likewise.
27601 * config/alpha/vms-psxcrt0.c: Likewise.
27602 * config/alpha/vms_tramp.asm: Likewise.
27603 * config/arc/initfini.c: Likewise.
27604 * config/arc/lib1funcs.asm: Likewise.
27605 * config/arm/bpabi-v6m.S: Likewise.
27606 * config/arm/bpabi.S: Likewise.
27607 * config/arm/bpabi.c: Likewise.
27608 * config/arm/crti.asm: Likewise.
27609 * config/arm/crtn.asm: Likewise.
27610 * config/arm/ieee754-df.S: Likewise.
27611 * config/arm/ieee754-sf.S: Likewise.
27612 * config/arm/lib1funcs.asm: Likewise.
27613 * config/arm/libunwind.S: Likewise.
27614 * config/arm/linux-atomic.c: Likewise.
27615 * config/arm/mmintrin.h: Likewise.
27616 * config/arm/pr-support.c: Likewise.
27617 * config/arm/unaligned-funcs.c: Likewise.
27618 * config/arm/unwind-arm.c: Likewise.
27619 * config/arm/unwind-arm.h: Likewise.
27620 * config/avr/libgcc.S: Likewise.
27621 * config/bfin/crti.s: Likewise.
27622 * config/bfin/crtlibid.s: Likewise.
27623 * config/bfin/crtn.s: Likewise.
27624 * config/bfin/lib1funcs.asm: Likewise.
27625 * config/bfin/linux-unwind.h: Likewise.
27626 * config/cris/arit.c: Likewise.
27627 * config/cris/cris_abi_symbol.c: Likewise.
27628 * config/darwin-64.c: Likewise.
27629 * config/darwin-crt2.c: Likewise.
27630 * config/darwin-crt3.c: Likewise.
27631 * config/darwin.h: Likewise.
27632 * config/dbxelf.h: Likewise.
27633 * config/dfp-bit.c: Likewise.
27634 * config/dfp-bit.h: Likewise.
27635 * config/elfos.h: Likewise.
27636 * config/fixed-bit.c: Likewise.
27637 * config/fixed-bit.h: Likewise.
27638 * config/fp-bit.c: Likewise.
27639 * config/fp-bit.h: Likewise.
27640 * config/fr30/crti.asm: Likewise.
27641 * config/fr30/crtn.asm: Likewise.
27642 * config/fr30/lib1funcs.asm: Likewise.
27643 * config/freebsd-spec.h: Likewise.
27644 * config/frv/cmovd.c: Likewise.
27645 * config/frv/cmovh.c: Likewise.
27646 * config/frv/cmovw.c: Likewise.
27647 * config/frv/frvbegin.c: Likewise.
27648 * config/frv/frvend.c: Likewise.
27649 * config/frv/lib1funcs.asm: Likewise.
27650 * config/glibc-stdint.h: Likewise.
27651 * config/h8300/clzhi2.c: Likewise.
27652 * config/h8300/crti.asm: Likewise.
27653 * config/h8300/crtn.asm: Likewise.
27654 * config/h8300/ctzhi2.c: Likewise.
27655 * config/h8300/fixunssfsi.c: Likewise.
27656 * config/h8300/lib1funcs.asm: Likewise.
27657 * config/h8300/parityhi2.c: Likewise.
27658 * config/h8300/popcounthi2.c: Likewise.
27659 * config/i386/ammintrin.h: Likewise.
27660 * config/i386/att.h: Likewise.
27661 * config/i386/avxintrin.h: Likewise.
27662 * config/i386/biarch64.h: Likewise.
27663 * config/i386/bmmintrin.h: Likewise.
27664 * config/i386/cpuid.h: Likewise.
27665 * config/i386/cross-stdarg.h: Likewise.
27666 * config/i386/crtfastmath.c: Likewise.
27667 * config/i386/crtprec.c: Likewise.
27668 * config/i386/cygming-crtbegin.c: Likewise.
27669 * config/i386/cygming-crtend.c: Likewise.
27670 * config/i386/cygwin.asm: Likewise.
27671 * config/i386/emmintrin.h: Likewise.
27672 * config/i386/gmm_malloc.h: Likewise.
27673 * config/i386/gthr-win32.c: Likewise.
27674 * config/i386/i386.h: Likewise.
27675 * config/i386/immintrin.h: Likewise.
27676 * config/i386/linux-unwind.h: Likewise.
27677 * config/i386/linux64.h: Likewise.
27678 * config/i386/mm3dnow.h: Likewise.
27679 * config/i386/mmintrin-common.h: Likewise.
27680 * config/i386/mmintrin.h: Likewise.
27681 * config/i386/nmmintrin.h: Likewise.
27682 * config/i386/pmm_malloc.h: Likewise.
27683 * config/i386/pmmintrin.h: Likewise.
27684 * config/i386/smmintrin.h: Likewise.
27685 * config/i386/sol2-c1.asm: Likewise.
27686 * config/i386/sol2-ci.asm: Likewise.
27687 * config/i386/sol2-cn.asm: Likewise.
27688 * config/i386/sol2-gc1.asm: Likewise.
27689 * config/i386/tmmintrin.h: Likewise.
27690 * config/i386/unix.h: Likewise.
27691 * config/i386/w32-unwind.h: Likewise.
27692 * config/i386/wmmintrin.h: Likewise.
27693 * config/i386/x86-64.h: Likewise.
27694 * config/i386/x86intrin.h: Likewise.
27695 * config/i386/xmmintrin.h: Likewise.
27696 * config/ia64/crtbegin.asm: Likewise.
27697 * config/ia64/crtend.asm: Likewise.
27698 * config/ia64/crtfastmath.c: Likewise.
27699 * config/ia64/crti.asm: Likewise.
27700 * config/ia64/crtn.asm: Likewise.
27701 * config/ia64/fde-glibc.c: Likewise.
27702 * config/ia64/lib1funcs.asm: Likewise.
27703 * config/ia64/linux-unwind.h: Likewise.
27704 * config/ia64/quadlib.c: Likewise.
27705 * config/ia64/unwind-ia64.c: Likewise.
27706 * config/linux.h: Likewise.
27707 * config/m32c/m32c-lib1.S: Likewise.
27708 * config/m32c/m32c-lib2-trapv.c: Likewise.
27709 * config/m32c/m32c-lib2.c: Likewise.
27710 * config/m32r/initfini.c: Likewise.
27711 * config/m68hc11/larith.asm: Likewise.
27712 * config/m68hc11/m68hc11-crt0.S: Likewise.
27713 * config/m68k/cf.md: Likewise.
27714 * config/m68k/crti.s: Likewise.
27715 * config/m68k/crtn.s: Likewise.
27716 * config/m68k/lb1sf68.asm: Likewise.
27717 * config/m68k/linux-unwind.h: Likewise.
27718 * config/mcore/crti.asm: Likewise.
27719 * config/mcore/crtn.asm: Likewise.
27720 * config/mcore/lib1.asm: Likewise.
27721 * config/mips/linux-unwind.h: Likewise.
27722 * config/mips/loongson.h: Likewise.
27723 * config/mips/mips16.S: Likewise.
27724 * config/mmix/crti.asm: Likewise.
27725 * config/mmix/crtn.asm: Likewise.
27726 * config/pa/fptr.c: Likewise.
27727 * config/pa/hpux-unwind.h: Likewise.
27728 * config/pa/lib2funcs.asm: Likewise.
27729 * config/pa/linux-atomic.c: Likewise.
27730 * config/pa/linux-unwind.h: Likewise.
27731 * config/pa/milli64.S: Likewise.
27732 * config/pa/quadlib.c: Likewise.
27733 * config/pa/stublib.c: Likewise.
27734 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27735 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27736 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27737 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27738 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27739 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27740 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27741 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27742 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27743 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27744 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27745 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27746 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27747 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27748 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27749 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27750 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27751 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27752 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27753 * config/rs6000/750cl.h: Likewise.
27754 * config/rs6000/altivec.h: Likewise.
27755 * config/rs6000/biarch64.h: Likewise.
27756 * config/rs6000/crtresfpr.asm: Likewise.
27757 * config/rs6000/crtresgpr.asm: Likewise.
27758 * config/rs6000/crtresxfpr.asm: Likewise.
27759 * config/rs6000/crtresxgpr.asm: Likewise.
27760 * config/rs6000/crtsavfpr.asm: Likewise.
27761 * config/rs6000/crtsavgpr.asm: Likewise.
27762 * config/rs6000/darwin-asm.h: Likewise.
27763 * config/rs6000/darwin-fallback.c: Likewise.
27764 * config/rs6000/darwin-fpsave.asm: Likewise.
27765 * config/rs6000/darwin-ldouble.c: Likewise.
27766 * config/rs6000/darwin-tramp.asm: Likewise.
27767 * config/rs6000/darwin-unwind.h: Likewise.
27768 * config/rs6000/darwin-vecsave.asm: Likewise.
27769 * config/rs6000/darwin-world.asm: Likewise.
27770 * config/rs6000/e500crtres32gpr.asm: Likewise.
27771 * config/rs6000/e500crtres64gpr.asm: Likewise.
27772 * config/rs6000/e500crtres64gprctr.asm: Likewise.
27773 * config/rs6000/e500crtrest32gpr.asm: Likewise.
27774 * config/rs6000/e500crtrest64gpr.asm: Likewise.
27775 * config/rs6000/e500crtresx32gpr.asm: Likewise.
27776 * config/rs6000/e500crtresx64gpr.asm: Likewise.
27777 * config/rs6000/e500crtsav32gpr.asm: Likewise.
27778 * config/rs6000/e500crtsav64gpr.asm: Likewise.
27779 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
27780 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
27781 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
27782 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
27783 * config/rs6000/eabi-ci.asm: Likewise.
27784 * config/rs6000/eabi-cn.asm: Likewise.
27785 * config/rs6000/eabi.asm: Likewise.
27786 * config/rs6000/linux-unwind.h: Likewise.
27787 * config/rs6000/linux64.h: Likewise.
27788 * config/rs6000/paired.h: Likewise.
27789 * config/rs6000/paired.md: Likewise.
27790 * config/rs6000/ppc64-fp.c: Likewise.
27791 * config/rs6000/ppu_intrinsics.h: Likewise.
27792 * config/rs6000/rs6000.h: Likewise.
27793 * config/rs6000/si2vmx.h: Likewise.
27794 * config/rs6000/sol-ci.asm: Likewise.
27795 * config/rs6000/sol-cn.asm: Likewise.
27796 * config/rs6000/spe.h: Likewise.
27797 * config/rs6000/spu2vmx.h: Likewise.
27798 * config/rs6000/sysv4.h: Likewise.
27799 * config/rs6000/tramp.asm: Likewise.
27800 * config/rs6000/vec_types.h: Likewise.
27801 * config/s390/linux-unwind.h: Likewise.
27802 * config/s390/tpf-unwind.h: Likewise.
27803 * config/score/crti.asm: Likewise.
27804 * config/score/crtn.asm: Likewise.
27805 * config/sh/crt1.asm: Likewise.
27806 * config/sh/crti.asm: Likewise.
27807 * config/sh/crtn.asm: Likewise.
27808 * config/sh/divtab-sh4-300.c: Likewise.
27809 * config/sh/divtab-sh4.c: Likewise.
27810 * config/sh/divtab.c: Likewise.
27811 * config/sh/lib1funcs-4-300.asm: Likewise.
27812 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
27813 * config/sh/lib1funcs.asm: Likewise.
27814 * config/sh/lib1funcs.h: Likewise.
27815 * config/sh/linux-atomic.asm: Likewise.
27816 * config/sh/linux-unwind.h: Likewise.
27817 * config/sh/shmedia.h: Likewise.
27818 * config/sh/sshmedia.h: Likewise.
27819 * config/sh/ushmedia.h: Likewise.
27820 * config/sparc/crtfastmath.c: Likewise.
27821 * config/sparc/linux-unwind.h: Likewise.
27822 * config/sparc/sol2-c1.asm: Likewise.
27823 * config/sparc/sol2-ci.asm: Likewise.
27824 * config/sparc/sol2-cn.asm: Likewise.
27825 * config/spu/divmodti4.c: Likewise.
27826 * config/spu/divv2df3.c: Likewise.
27827 * config/spu/float_disf.c: Likewise.
27828 * config/spu/float_unsdidf.c: Likewise.
27829 * config/spu/float_unsdisf.c: Likewise.
27830 * config/spu/float_unssidf.c: Likewise.
27831 * config/spu/mfc_multi_tag_release.c: Likewise.
27832 * config/spu/mfc_multi_tag_reserve.c: Likewise.
27833 * config/spu/mfc_tag_release.c: Likewise.
27834 * config/spu/mfc_tag_reserve.c: Likewise.
27835 * config/spu/mfc_tag_table.c: Likewise.
27836 * config/spu/multi3.c: Likewise.
27837 * config/spu/spu_internals.h: Likewise.
27838 * config/spu/spu_intrinsics.h: Likewise.
27839 * config/spu/spu_mfcio.h: Likewise.
27840 * config/spu/vec_types.h: Likewise.
27841 * config/spu/vmx2spu.h: Likewise.
27842 * config/stormy16/stormy16-lib2.c: Likewise.
27843 * config/svr4.h: Likewise.
27844 * config/sync.c: Likewise.
27845 * config/v850/lib1funcs.asm: Likewise.
27846 * config/vxlib-tls.c: Likewise.
27847 * config/vxlib.c: Likewise.
27848 * config/vxworks-dummy.h: Likewise.
27849 * config/xtensa/crti.asm: Likewise.
27850 * config/xtensa/crtn.asm: Likewise.
27851 * config/xtensa/ieee754-df.S: Likewise.
27852 * config/xtensa/ieee754-sf.S: Likewise.
27853 * config/xtensa/lib1funcs.asm: Likewise.
27854 * config/xtensa/lib2funcs.S: Likewise.
27855 * config/xtensa/linux-unwind.h: Likewise.
27856 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
27857 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
27858 * coretypes.h: Likewise.
27859 * crtstuff.c: Likewise.
27860 * defaults.h: Likewise.
27861 * dwarf2.h: Likewise.
27862 * emutls.c: Likewise.
27863 * gbl-ctors.h: Likewise.
27864 * gcov-io.h: Likewise.
27865 * ginclude/float.h: Likewise.
27866 * ginclude/iso646.h: Likewise.
27867 * ginclude/stdarg.h: Likewise.
27868 * ginclude/stdbool.h: Likewise.
27869 * ginclude/stddef.h: Likewise.
27870 * ginclude/stdfix.h: Likewise.
27871 * ginclude/stdint-gcc.h: Likewise.
27872 * ginclude/tgmath.h: Likewise.
27873 * gthr-aix.h: Likewise.
27874 * gthr-dce.h: Likewise.
27875 * gthr-gnat.c: Likewise.
27876 * gthr-gnat.h: Likewise.
27877 * gthr-lynx.h: Likewise.
27878 * gthr-mipssde.h: Likewise.
27879 * gthr-nks.h: Likewise.
27880 * gthr-posix.c: Likewise.
27881 * gthr-posix.h: Likewise.
27882 * gthr-posix95.h: Likewise.
27883 * gthr-rtems.h: Likewise.
27884 * gthr-single.h: Likewise.
27885 * gthr-solaris.h: Likewise.
27886 * gthr-tpf.h: Likewise.
27887 * gthr-vxworks.h: Likewise.
27888 * gthr-win32.h: Likewise.
27889 * gthr.h: Likewise.
27890 * libgcc2.c: Likewise.
27891 * libgcc2.h: Likewise.
27892 * libgcov.c: Likewise.
27893 * tsystem.h: Likewise.
27894 * typeclass.h: Likewise.
27895 * unwind-c.c: Likewise.
27896 * unwind-compat.h: Likewise.
27897 * unwind-dw2-fde-compat.c: Likewise.
27898 * unwind-dw2-fde-darwin.c: Likewise.
27899 * unwind-dw2-fde-glibc.c: Likewise.
27900 * unwind-dw2-fde.c: Likewise.
27901 * unwind-dw2-fde.h: Likewise.
27902 * unwind-dw2.c: Likewise.
27903 * unwind-dw2.h: Likewise.
27904 * unwind-generic.h: Likewise.
27905 * unwind-pe.h: Likewise.
27906 * unwind-sjlj.c: Likewise.
27907 * unwind.inc: Likewise.
27908 * config/arm/neon-gen.ml: Change generated copyright header to
27909 refer to version 3 of the GNU General Public License with
27910 version 3.1 of the GCC Runtime Library Exception and to point
27911 readers at the COPYING3 and COPYING3.RUNTIME files and the
27912 FSF's license web page.
27913 * config/arm/arm_neon.h: Regenerate.
27915 2009-04-09 Jakub Jelinek <jakub@redhat.com>
27917 * config/cris/cris.md: Change copyright header to refer to version
27918 3 of the GNU General Public License.
27919 * doc/install.texi2html: Change copyright header to refer to version
27920 3 of the GNU General Public License and to point readers at the
27921 COPYING3 file and the FSF's license web page.
27922 * config/vax/linux.h: Likewise.
27924 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27926 * config/i386/i386.md (cmpcc): New.
27927 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
27928 (sync_compare_and_swap_cc*): Delete.
27930 * config/s390/s390.c (s390_compare_emitted): Remove.
27931 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
27932 s390_compare_emitted used to be handled. Assert that modes match.
27933 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
27934 refer to sync_compare_and_swap_ccsi.
27935 * config/s390/s390.h (s390_compare_emitted): Remove.
27936 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
27937 instead of s390_compare_emitted.
27938 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
27939 instead of s390_compare_emitted.
27940 * config/s390/s390.md (cmpcc): New.
27941 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
27942 CC_REGNUM, do not pretend it's set.
27943 (sync_compare_and_swap_cc*): Delete.
27944 * config/s390/predicates.md (cc_reg_operand): New.
27946 * expr.c (sync_compare_and_swap_cc): Delete.
27947 * optabs.h (sync_compare_and_swap_cc): Delete.
27948 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
27949 is being used with can_compare_p.
27950 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
27951 (find_cc_set): New.
27952 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
27953 look for a MODE_CC set instead. Use emit_store_flag.
27954 (expand_compare_and_swap_loop): Likewise, with some additional
27955 complication to avoid a force_reg when useless. Use
27956 emit_cmp_and_jump_insns.
27957 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
27958 * doc/md.texi (sync_compare_and_swap_cc): Merge with
27959 sync_compare_and_swap documentation.
27961 2009-04-09 Jan Hubicka <jh@suse.cz>
27963 * except.c (find_prev_try): Break out from ....
27964 (duplicate_eh_regions): ... here; properly update prev_try pointers
27965 when duplication part of tree.
27966 (dump_eh_tree): Improve dumping.
27967 (verify_eh_region): New.
27968 (verify_eh_tree): Use it.
27970 2009-04-06 Richard Guenther <rguenther@suse.de>
27972 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
27973 &ARRAY addresses by adjusting their types and prepending
27975 * tree-cfg.c (verify_gimple_assign_single): Verify that
27976 addresses are correct.
27978 2009-04-09 Richard Guenther <rguenther@suse.de>
27980 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
27981 indices into an array reference if possible.
27982 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
27983 Fold POINTER_PLUS_EXPR statements with invariant address.
27985 2009-04-09 Alan Modra <amodra@bigpond.net.au>
27988 * config.gcc (powerpc64-*-linux*): Always build biarch.
27990 2009-04-09 Joseph Myers <joseph@codesourcery.com>
27993 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
27994 it and pedwarn if this results in an INTEGER_CST.
27996 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27998 * doc/install.texi: Update minimum GMP version. Remove obsolete
27999 text in MPFR section.
28001 2009-04-08 Jakub Jelinek <jakub@redhat.com>
28003 * dwarf2out.c (class_scope_p): New static inline.
28004 (class_or_namespace_scope_p): Use it.
28005 (gen_variable_die): Use DW_TAG_member tag for static data member
28006 declarations instead of DW_TAG_variable.
28008 PR middle-end/39573
28009 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
28012 2009-04-08 Richard Guenther <rguenther@suse.de>
28014 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
28015 valueize random data.
28017 2009-04-08 David Edelsohn <edelsohn@gnu.org>
28019 * config.gcc (aix tm_file): Add aix-stdint.h.
28020 (aix tm clause use_gcc_stdint): Set to wrap.
28021 * config/rs6000/aix-stdint.h: New file.
28023 2009-04-08 Richard Guenther <rguenther@suse.de>
28025 PR middle-end/36291
28026 * tree-dfa.c (add_referenced_var): Do not recurse into
28027 global initializers.
28028 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28030 (fold_const_aggregate_ref): Likewise.
28032 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28034 * recog.c (ordered_comparison_operator): New.
28035 * gensupport.c (std_preds): Add it.
28036 * doc/md.texi (Machine-Independent Predicates): Document it.
28038 2009-04-08 Jan Hubicka <jh@suse.cz>
28040 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28041 * function.h (rtl_eh): Remove exception_handler_label_map.
28042 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28043 remove_exception_handler_label, for_each_eh_label_1): Remove.
28044 (rtl_remove_unreachable_regions): Remove.
28045 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28046 (find_exception_handler_labels): Don't build the hashtable.
28047 (maybe_remove_eh_handler): Remove.
28048 (for_each_eh_label): Rewrite to walk the tree.
28049 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28050 * except.h (maybe_remove_eh_handler): Remove.
28051 * passes.c (init_optimization_passes): Schedule second EH cleanup
28053 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28054 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28056 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28058 * genoutput.c (validate_optab_operands): New.
28059 (gen_insn, gen_expand): Call it.
28061 * genflags.c (gen_insn): Detect misused iterators.
28062 (main): Pass line_no to gen_insn, exit with status 1 on error.
28064 * genextract.c (line_no): Make global.
28065 (VEC_safe_set_locstr): Change assertion to error message.
28066 (main): Exit with status 1 on error.
28068 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28072 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28073 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28074 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28075 * c-convert.c (convert): Do not call fold on results of conversion
28076 functions when the result is a C_MAYBE_CONST_EXPR.
28077 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28078 of __builtin_choose_expr.
28079 * c-typeck.c (remove_c_maybe_const_expr): New.
28080 (build_unary_op, build_conditional_expr, build_compound_expr,
28081 build_binary_op, c_objc_common_truthvalue_conversion): Call
28082 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28085 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28087 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28088 CODE to produce a new one. Add a prototype to use fold_convert_const
28090 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28093 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28094 mix declarations and code.
28096 2009-04-08 Ben Elliston <bje@au.ibm.com>
28098 * gcc.c: Replace `CC' with `GCC' throughout.
28100 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28102 * doc/invoke.texi: Document Atom support.
28104 2009-04-07 Jason Merrill <jason@redhat.com>
28107 * c-common.h, c-common.c: Add flag_pretty_templates.
28108 * c-opts.c (c_common_handle_option): Set it.
28109 * c.opt: Add -fno-pretty-templates.
28110 * doc/invoke.texi (C++ Dialect Options): Likewise.
28112 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28114 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28115 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28116 (ia64_expand_builtin): Likewise.
28118 2009-04-07 Martin Jambor <mjambor@suse.cz>
28120 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28121 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28122 ADDR_EXPRS are include too.
28124 2009-04-07 Richard Guenther <rguenther@suse.de>
28126 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28127 decls are only used if passes as parameters or if they are
28128 local statics and the call is not to a builtin.
28129 (call_may_clobber_ref_p_1): Likewise.
28131 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28133 * expr.c (do_store_flag): Remove last argument. Simplify code
28134 to avoid duplication of tests already done by can_compare_p.
28135 (expand_expr_real_1): Adjust caller.
28137 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28139 * optabs.c (can_compare_p): Test the predicate of a
28140 cbranch and cstore pattern.
28142 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28144 * expr.c (convert_move): Use emit_store_flag instead of
28147 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28149 * config/i386/i386.c (ix86_compare_emitted): Remove.
28150 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28151 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28152 * config/i386/i386.h (ix86_compare_emitted): Remove.
28153 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28154 instead of ix86_compare_emitted.
28155 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28157 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28159 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28160 Add t-sysroot-suffix to tmake_file.
28161 * config/print-sysroot-suffix.sh: New file.
28162 * config/t-sysroot-suffix: New file.
28164 2009-04-07 Ben Elliston <bje@au.ibm.com>
28166 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28167 as the latter produces a warning when the target does not support
28170 2009-04-07 Ben Elliston <bje@au.ibm.com>
28172 * dfp.c: Replace type punning assignments with memcpy throughout.
28173 * Makefile.in (dfp.o-warn): Remove.
28175 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28178 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28179 Include soft-fp/t-softfp after rs6000/t-linux64.
28181 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28183 * stor-layout.c (set_sizetype): Use the full precision of their
28184 machine mode for bitsize types.
28186 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28188 * config/i386/i386.md: Revert 2 accidental checkins.
28190 2009-04-06 Joey Ye <joey.ye@intel.com>
28191 Xuepeng Guo <xuepeng.guo@intel.com>
28192 H.J. Lu <hongjiu.lu@intel.com>
28194 Atom pipeline model, tuning and insn selection.
28195 * config.gcc (atom): Add atom config options and target.
28197 * config/i386/atom.md: New.
28199 * config/i386/i386.c (atom_cost): New cost.
28200 (m_ATOM): New macro flag.
28201 (initial_ix86_tune_features): Set m_ATOM.
28202 (x86_accumulate_outgoing_args): Likewise.
28203 (x86_arch_always_fancy_math_387): Likewise.
28204 (processor_target): Add Atom cost.
28205 (cpu_names): Add Atom cpu name.
28206 (override_options): Set Atom ISA.
28207 (ix86_issue_rate): New case PROCESSOR_ATOM.
28208 (ix86_adjust_cost): Likewise.
28210 * config/i386/i386.h (TARGET_ATOM): New target macro.
28211 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28212 (TARGET_OPT_AGU): New target option.
28213 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28214 (processor_type): Add PROCESSOR_ATOM.
28216 * config/i386/i386.md (cpu): Add new value "atom".
28217 (use_carry, movu): New attr.
28218 (atom.md): Include atom.md.
28219 (adddi3_carry_rex64): Set attr "use_carry".
28220 (addqi3_carry): Likewise.
28221 (addhi3_carry): Likewise.
28222 (addsi3_carry): Likewise.
28223 (*addsi3_carry_zext): Likewise.
28224 (subdi3_carry_rex64): Likewise.
28225 (subqi3_carry): Likewise.
28226 (subhi3_carry): Likewise.
28227 (subsi3_carry): Likewise.
28228 (x86_movdicc_0_m1_rex64): Likewise.
28229 (*x86_movdicc_0_m1_se): Likewise.
28230 (x86_movsicc_0_m1): Likewise.
28231 (*x86_movsicc_0_m1_se): Likewise.
28232 (*adddi_1_rex64): Emit add insn as much as possible.
28233 (*addsi_1): Likewise.
28234 (return_internal): Set atom_unit.
28235 (return_internal_long): Likewise.
28236 (return_pop_internal): Likewise.
28237 (*rcpsf2_sse): Set atom_sse_attr attr.
28238 (*qrt<mode>2_sse): Likewise.
28239 (*prefetch_sse): Likewise.
28241 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28243 (ix86_target_macros_internal): Likewise.
28245 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28246 (*prefetch_sse_rex): Likewise.
28247 (sse_rcpv4sf2): Likewise.
28248 (sse_vmrcpv4sf2): Likewise.
28249 (sse_sqrtv4sf2): Likewise.
28250 (<sse>_vmsqrt<mode>2): Likewise.
28251 (sse_ldmxcsr): Likewise.
28252 (sse_stmxcsr): Likewise.
28253 (*sse_sfence): Likewise.
28254 (sse2_clflush): Likewise.
28255 (*sse2_mfence): Likewise.
28256 (*sse2_lfence): Likewise.
28257 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28258 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28259 (avx_movdqu<avxmodesuffix>): Likewise.
28260 (avx_lddqu<avxmodesuffix>): Likewise.
28261 (sse2_movntv2di): Change attr "type" to "ssemov".
28262 (sse2_movntsi): Likewise.
28263 (rsqrtv8sf2): Change attr "type" to "sseadd".
28264 (sse3_addsubv2df3): Set attr "atom_unit".
28265 (sse3_h<plusminus_insn>v4sf3): Likewise.
28266 (*sse2_pmaddwd): Likewise.
28267 (*vec_extractv2di_1_rex64): Likewise.
28268 (*vec_extractv2di_1_avx): Likewise.
28269 (sse2_psadbw): Likewise.
28270 (ssse3_phaddwv8hi3): Likewise.
28271 (ssse3_phaddwv4hi3): Likewise.
28272 (ssse3_phadddv4si3): Likewise.
28273 (ssse3_phadddv2si3): Likewise.
28274 (ssse3_phaddswv8hi3): Likewise.
28275 (ssse3_phaddswv4hi3): Likewise.
28276 (ssse3_phsubwv8hi3): Likewise.
28277 (ssse3_phsubwv4hi3): Likewise.
28278 (ssse3_phsubdv4si3): Likewise.
28279 (ssse3_phsubdv2si3): Likewise.
28280 (ssse3_phsubswv8hi3): Likewise.
28281 (ssse3_phsubswv4hi3): Likewise.
28282 (ssse3_pmaddubsw128): Likewise.
28283 (sse3_pmaddubsw: Likewise.
28284 (ssse3_palignrti): Likewise.
28285 (ssse3_palignrdi): Likewise.
28287 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28289 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28291 2009-04-06 Richard Guenther <rguenther@suse.de>
28293 PR tree-optimization/28868
28294 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28295 of which PHI results we inserted.
28296 (insert_into_preds_of_block): Record inserted PHIs.
28297 (eliminate): Eliminate redundant PHI nodes.
28298 (init_pre): Init inserted_phi_names.
28300 2009-04-06 Richard Guenther <rguenther@suse.de>
28302 PR tree-optimization/39643
28303 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28304 IMAGPART_EXPRs of complex constants.
28305 (execute_fold_all_builtins): If we folded a call queue
28306 TODO_update_address_taken.
28308 2009-04-06 Jan Hubicka <jh@suse.cz>
28310 PR middle-end/39659
28311 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28314 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28316 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28318 (ic_invalidate_array): Likewise.
28320 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28322 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28323 alignment for library calls.
28325 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28327 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28328 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28329 * config/i386/mingw-stdint.h: New file.
28331 2009-04-05 Richard Guenther <rguenther@suse.de>
28333 PR tree-optimization/39648
28334 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28335 our &A vs. &A[0] IL deficiencies.
28337 2009-04-04 Jan Hubicka <jh@suse.cz>
28339 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28340 removed toplevel regions.
28341 (sjlj_mark_call_sites): Likewise.
28343 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28345 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28346 (cygwin tm clause use_gcc_stdint): Set to wrap.
28347 * config/i386/cygwin-stdint.h: New file.
28349 2009-04-04 Richard Guenther <rguenther@suse.de>
28351 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28352 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28353 single-argument PHIs if we are in loop-closed SSA form.
28354 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28355 for the pre-condition.
28356 (slpeel_tree_peel_loop_to_edge): Likewise.
28357 (vect_build_loop_niters): Take an optional sequence to append stmts.
28358 (vect_generate_tmps_on_preheader): Likewise.
28359 (vect_do_peeling_for_loop_bound): Take extra guards for the
28361 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28362 the cost model check.
28363 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28364 guards if we are going to peel. Do not apply versioning in that case.
28365 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28366 (vect_do_peeling_for_loop_bound): Likewise.
28367 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28368 loop bound only record extra pre-conditions, do not apply loop
28371 2009-04-04 Richard Guenther <rguenther@suse.de>
28373 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28376 2009-04-04 Jan Hubicka <jh@suse.cz>
28378 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28379 last_basic_block for size of bb->index indexed array.
28380 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28381 compute_out, link_btr_uses, build_btr_def_use_webs,
28382 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28384 2009-04-04 Jan Hubicka <jh@suse.cz>
28386 * except.c (remove_eh_handler_and_replace): Break out from ...
28387 (remove_eh_handler): ... here.
28388 (bring_to_root): New function.
28389 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28390 handled ones, bring others to root of tree.
28392 2009-04-04 Jan Hubicka <jh@suse.cz>
28394 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28395 (all_phis_safe_to_merge): New function.
28396 (update_info): New structure.
28397 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28398 (cleanup_empty_eh): Update SSA if possible.
28400 2009-04-04 Richard Guenther <rguenther@suse.de>
28402 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28403 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28404 (append_vuse): Likewise.
28406 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28408 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28409 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28410 instead of REG_UNSAVED for DW_CFA_undefined.
28411 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28412 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28415 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28418 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28420 2009-04-04 Richard Guenther <rguenther@suse.de>
28422 PR tree-optimization/8781
28423 PR tree-optimization/37892
28424 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28425 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28426 (valueize_refs): Call it for *& valueizations.
28427 (shared_reference_ops_from_ref): Rename to ...
28428 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28429 (shared_reference_ops_from_call): Rename to ...
28430 (valueize_shared_reference_ops_from_call): ... this and valueize.
28431 (vn_reference_lookup): Update.
28432 (visit_reference_op_call): Likewise.
28433 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28434 (eliminate): Value-replace the call address in call statements.
28436 2009-04-04 Richard Guenther <rguenther@suse.de>
28438 PR tree-optimization/39636
28439 * tree-ssa-forwprop.c
28440 (forward_propagate_addr_into_variable_array_index): Check for
28441 GIMPLE_ASSIGN before accessing the rhs code.
28443 2009-04-03 Jason Merrill <jason@redhat.com>
28445 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28447 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28449 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28450 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28451 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28452 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28453 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28454 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28455 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28456 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28457 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28458 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28459 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28460 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28461 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28462 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28463 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28464 Use fr_reg_or_fp01_operand instead of fr_register_operand
28466 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28467 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28468 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28470 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28472 PR rtl-optimization/39607
28473 PR rtl-optimization/39631
28477 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28478 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28479 instead of DF_LR_OUT.
28480 * ira-lives.c (process_bb_node_lives): Ditto.
28481 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28482 instead of DF_LR_{OUT,IN}.
28483 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28484 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28486 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28488 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28489 (execute_lower_omp): Always run but take the short way out if -fopenmp
28491 (gate_lower_omp): Remove, forcing the pass manager to always run the
28492 pass and always set PROP_gimple_lomp.
28493 (pass_lower_omp): Remove gate function.
28494 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28495 PROP_trees. Instead, require it.
28496 * ipa-cp.c (pass_ipa_cp): Likewise.
28497 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28498 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28499 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28500 and PROP_gimple_leh.
28502 2009-04-03 Richard Guenther <rguenther@suse.de>
28504 PR middle-end/13146
28505 PR tree-optimization/23940
28506 PR tree-optimization/33237
28507 PR middle-end/33974
28508 PR middle-end/34093
28509 PR tree-optimization/36201
28510 PR tree-optimization/36230
28511 PR tree-optimization/38049
28512 PR tree-optimization/38207
28513 PR tree-optimization/38230
28514 PR tree-optimization/38301
28515 PR tree-optimization/38585
28516 PR middle-end/38895
28517 PR tree-optimization/38985
28518 PR tree-optimization/39299
28519 * tree-ssa-structalias.h: Remove.
28520 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28521 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28522 (struct vuse_element_d): Remove.
28523 (struct vuse_vec_d): Likewise.
28524 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28525 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28526 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28527 VUSE_ELEMENT_VAR): Likewise.
28528 (struct voptype_d): Likewise.
28529 (NUM_VOP_FREE_BUCKETS): Likewise.
28530 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28531 (struct stmt_operands_d): Remove.
28532 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
28533 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
28534 VDEF_NUM, VDEF_VECT): Likewise.
28535 (copy_virtual_operands): Remove.
28536 (operand_build_cmp): Likewise.
28537 (create_ssa_artificial_load_stmt): Likewise.
28538 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
28539 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
28540 vuse_index and mayuse_index members. Pack and move done and iter_type
28541 members to the front.
28542 (SSA_OP_VMAYUSE): Remove.
28543 (SSA_OP_VIRTUAL_USES): Adjust.
28544 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
28545 (unlink_stmt_vdef): Declare.
28546 (add_to_addressable_set): Remove.
28547 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
28548 (vrp_visit_stmt): Likewise.
28549 * doc/tree-ssa.texi (Alias analysis): Update.
28550 * doc/invoke.texi (max-aliased-vops): Remove docs.
28551 (avg-aliased-vops): Likewise.
28552 * tree-into-ssa.c (syms_to_rename): Remove.
28553 (need_to_update_vops_p): Likewise.
28554 (need_to_initialize_update_ssa_p): Rename to ...
28555 (update_ssa_initialized_fn): ... this. Track function we are
28557 (symbol_marked_for_renaming): Simplify.
28558 (add_new_name_mapping): Do not set need_to_update_vops_p.
28559 (dump_currdefs): Use SYMS_TO_RENAME.
28560 (rewrite_update_stmt): Always walk all uses/defs.
28561 (dump_update_ssa): Adjust.
28562 (init_update_ssa): Take function argument. Track what we are
28564 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
28565 (create_new_def_for): Initialize for cfun, assert we are initialized
28567 (mark_sym_for_renaming): Simplify.
28568 (mark_set_for_renaming): Do not initialize update-ssa.
28569 (need_ssa_update_p): Simplify. Take function argument.
28570 (name_mappings_registered_p): Assert we ask for the correct function.
28571 (name_registered_for_update_p): Likewise.
28572 (ssa_names_to_replace): Likewise.
28573 (release_ssa_name_after_update_ssa): Likewise.
28574 (update_ssa): Likewise. Use SYMS_TO_RENAME.
28575 (dump_decl_set): Do not print a newline.
28576 (debug_decl_set): Do it here.
28577 (dump_update_ssa): And here.
28578 * tree-ssa-loop-im.c (move_computations): Adjust.
28579 (movement_possibility): Likewise.
28580 (determine_max_movement): Likewise.
28581 (gather_mem_refs_stmt): Likewise.
28582 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
28583 or NAME_MEMORY_TAG.
28584 * tree-complex.c (update_all_vops): Remove.
28585 (expand_complex_move): Adjust.
28586 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
28587 Simplify test for memory referencing statement. Exclude
28588 non-invariant ADDR_EXPRs.
28589 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
28590 * tree-loop-distribution.c (generate_memset_zero): Adjust.
28591 (rdg_flag_uses): Likewise.
28592 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
28594 (tree_optimize_tail_calls_1): Also split the
28595 edge from the entry block if we have degenerate PHI nodes in
28596 the first basic block.
28597 * tree.c (init_ttree): Remove memory-tag related code.
28598 (tree_code_size): Likewise.
28599 (tree_node_structure): Likewise.
28600 (build7_stat): Re-write to be build6_stat.
28601 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
28602 (SSA_VAR_P): Adjust.
28603 (struct tree_memory_tag): Remove.
28604 (struct tree_memory_partition_tag): Likewise.
28605 (union tree_node): Adjust.
28606 (build7): Re-write to be build6.
28607 * tree-pass.h (pass_reset_cc_flags): Remove.
28608 (TODO_update_address_taken): New flag.
28609 (pass_simple_dse): Remove.
28610 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
28611 * params.h (MAX_ALIASED_VOPS): Remove.
28612 (AVG_ALIASED_VOPS): Likewise.
28613 * omp-low.c (expand_omp_taskreg): Update SSA form.
28614 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
28615 aliases the lhs in a copy stmt.
28616 * tree-ssa-dse.c (struct address_walk_data): Remove.
28617 (memory_ssa_name_same): Likewise.
28618 (memory_address_same): Likewise.
28619 (get_kill_of_stmt_lhs): Likewise.
28620 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
28621 unused stores. Look through PHI nodes into post-dominated regions.
28622 (dse_optimize_stmt): Simplify. Properly remove stores.
28623 (tree_ssa_dse): Compute dominators.
28624 (execute_simple_dse): Remove.
28625 (pass_simple_dse): Likewise.
28626 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
28627 gimple_loaded_syms and gimple_stored_syms computation.
28628 * toplev.c (dump_memory_report): Dump alias and pta stats.
28629 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
28630 (vn_reference_eq): Likewise.
28631 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
28632 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
28633 valueize_vuses): Remove.
28634 (get_def_ref_stmt_vuses): Simplify. Rename to ...
28635 (get_def_ref_stmt_vuse): ... this.
28636 (vn_reference_lookup_2): New function.
28637 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
28638 walking equivalent vuses. Simplify.
28639 (vn_reference_lookup): Likewise.
28640 (vn_reference_insert): Likewise.
28641 (vn_reference_insert_pieces): Likewise.
28642 (visit_reference_op_call): Simplify.
28643 (visit_reference_op_load): Likewise.
28644 (visit_reference_op_store): Likewise.
28645 (init_scc_vn): Remove shared_lookup_vuses initialization.
28646 (free_scc_vn): Remove shared_lookup_vuses freeing.
28647 (sort_vuses, sort_vuses_heap): Remove.
28648 (get_ref_from_reference_ops): Export.
28649 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
28650 vector with single vuse pointer.
28651 (vn_reference_lookup_pieces, vn_reference_lookup,
28652 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
28653 (shared_vuses_from_stmt): Remove.
28654 (get_ref_from_reference_ops): Declare.
28655 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
28656 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
28657 memory-tag related code.
28658 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
28659 (likely_value): Add comment, skip static-chain of call statements.
28660 (surely_varying_stmt_p): Adjust.
28661 (gimplify_and_update_call_from_tree): Likewise.
28662 (execute_fold_all_builtins): Do not rebuild alias info.
28663 (gimplify_and_update_call_from_tree): Properly update VOPs.
28664 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
28665 (copy_ref_info): Remove memory-tag related code.
28666 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
28667 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
28668 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
28670 * tree-ssa-dom.c (gimple_p): Remove typedef.
28671 (eliminate_redundant_computations): Adjust.
28672 (record_equivalences_from_stmt): Likewise.
28673 (avail_expr_hash): Likewise.
28674 (avail_expr_eq): Likewise.
28675 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
28676 (stmt_makes_single_load): Likewise.
28677 (stmt_makes_single_store): Likewise.
28678 * tree-ssa-alias.c: Rewrite completely.
28679 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
28680 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
28681 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
28682 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
28683 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
28684 Remove public functions.
28685 (pass_reset_cc_flags): Remove.
28686 (pass_build_alias): Move ...
28687 * tree-ssa-structalias.c (pass_build_alias): ... here.
28688 * tree-ssa-alias.c (may_be_aliased): Move ...
28689 * tree-flow-inline.h (may_be_aliased): ... here.
28690 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
28691 count_uses_and_derefs): Move ...
28692 * gimple.c: ... here.
28693 * gimple.h (count_uses_and_derefs): Declare.
28694 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
28695 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
28696 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
28697 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
28698 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
28699 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
28700 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
28702 * tree-dfa.c (refs_may_alias_p): Move ...
28703 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
28704 * tree-ssa-alias.h: New file.
28705 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
28706 (statement_sink_location): Likewise.
28707 * opts.c (decode_options): Do not adjust max-aliased-vops or
28708 avg-aliased-vops values.
28709 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
28710 (TV_CALL_CLOBBER): Likewise.
28711 (TV_FLOW_SENSITIVE): Likewise.
28712 (TV_FLOW_INSENSITIVE): Likewise.
28713 (TV_MEMORY_PARTITIONING): Likewise.
28714 (TV_ALIAS_STMT_WALK): New timevar.
28715 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
28716 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
28717 (get_address_description): Remove memory-tag related code.
28718 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
28719 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
28720 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
28721 and immediate uses in statements. Document.
28722 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
28723 (dump_symbols): Remove.
28724 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
28725 * alias.c (get_deref_alias_set): New function split out from ...
28726 (get_alias_set): ... here.
28727 * alias.h (get_deref_alias_set): Declare.
28728 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28729 type parameter. Remove restrict pointer handling. Create a
28730 ref-all pointer in case type-based alias sets do not conflict.
28731 (vect_analyze_data_refs): Remove SMT related code.
28732 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28733 (vectorizable_load): Likewise.
28734 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28735 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28736 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28737 Ignore vops and SMTs.
28738 (dr_analyze_alias): Likewise..
28739 (free_data_ref): Likewise.
28740 (create_data_ref): Likewise.
28741 (analyze_all_data_dependences): Likewise.
28742 (get_references_in_stmt): Adjust.
28743 * tree-flow-inline.h (gimple_aliases_computed_p,
28744 gimple_addressable_vars, gimple_call_clobbered_vars,
28745 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28746 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28747 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28748 gimple_mem_ref_stats): Remove.
28749 (gimple_vop): New function.
28750 (op_iter_next_use): Remove vuses and mayuses cases.
28751 (op_iter_next_def): Remove vdefs case.
28752 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28753 (clear_and_done_ssa_iter): Do not set removed fields.
28754 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
28755 Assert we are not iterating over vuses or vdefs if not also
28756 iterating over uses or defs.
28757 (op_iter_init_use): Likewise.
28758 (op_iter_init_def): Likewise.
28759 (op_iter_next_vdef): Remove.
28760 (op_iter_next_mustdef): Likewise.
28761 (op_iter_init_vdef): Likewise.
28762 (compare_ssa_operands_equal): Likewise.
28763 (link_use_stmts_after): Handle vuse operand.
28764 (is_call_used): Use is_call_clobbered.
28765 (is_call_clobbered): Global variables are always call clobbered,
28766 query the call-clobbers bitmap.
28767 (mark_call_clobbered): Ignore global variables.
28768 (clear_call_clobbered): Likewise.
28769 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
28770 virtual operands sanity check.
28771 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
28773 (TARGET_MEM_REF): Remove TMR_TAG operand.
28774 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
28775 Remove call-clobber related code.
28776 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
28777 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
28778 partitions or escape reason.
28779 (get_single_def_stmt, get_single_def_stmt_from_phi,
28780 get_single_def_stmt_with_phi): Remove.
28781 (dump_referenced_vars): Tidy.
28782 (get_ref_base_and_extent): Allow bare decls.
28783 (collect_dfa_stats): Adjust.
28784 * graphite.c (rename_variables_in_stmt): Adjust.
28785 (graphite_copy_stmts_from_block): Likewise.
28786 (translate_clast): Likewise.
28787 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
28789 (translate_vuse_through_block): Use the oracle.
28790 (phi_translate_1): Adjust.
28791 (value_dies_in_block_x): Use the oracle. Cache the outcome
28793 (valid_in_sets): Check if the VUSE for
28794 a REFERENCE is available.
28795 (eliminate): Do not remove stmts during elimination,
28796 instead queue and remove them afterwards.
28797 (do_pre): Do not rebuild alias info.
28798 (pass_pre): Run TODO_rebuild_alias before PRE.
28799 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
28800 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
28801 (mark_all_v_defs_stmt): Remove.
28802 (mark_all_v_defs_seq): Adjust.
28803 (sra_replace): Likewise.
28804 (scalarize_use): Likewise.
28805 (scalarize_copy): Likewise.
28806 (scalarize_init): Likewise.
28807 (scalarize_ldst): Likewise.
28808 (todoflags): Remove.
28809 (tree_sra): Do not rebuild alias info.
28810 (tree_sra_early): Adjust.
28811 (pass_sra): Run TODO_update_address_taken before SRA.
28812 * tree-predcom.c (set_alias_info): Remove.
28813 (prepare_initializers_chain): Do not call it.
28814 (mark_virtual_ops_for_renaming): Adjust.
28815 (mark_virtual_ops_for_renaming_list): Remove.
28816 (initialize_root_vars): Adjust.
28817 (initialize_root_vars_lm): Likewise.
28818 (prepare_initializers_chain): Likewise.
28819 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
28820 (may_propagate_copy_into_stmt): Likewise.
28821 (merge_alias_info): Do nothing for now.
28822 (propagate_tree_value_into_stmt): Adjust.
28823 (stmt_may_generate_copy): Likewise.
28824 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
28825 not mark symbols for renaming.
28826 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
28827 with the same statement, make sure to update the new pointed-to one.
28828 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
28829 call statements, do not mark symbols for renaming.
28830 (mark_operand_necessary): Dump something.
28831 (ref_may_be_aliased): New function.
28832 (mark_aliased_reaching_defs_necessary_1): New helper function.
28833 (mark_aliased_reaching_defs_necessary): Likewise.
28834 (mark_all_reaching_defs_necessary_1): Likewise.
28835 (mark_all_reaching_defs_necessary): Likewise.
28836 (propagate_necessity): Do not process virtual PHIs. For
28837 non-aliased loads mark all reaching definitions as necessary.
28838 For aliased loads and stores mark the immediate dominating
28839 aliased clobbers as necessary.
28840 (visited): New global static.
28841 (perform_tree_ssa_dce): Free visited bitmap after propagating
28843 (remove_dead_phis): Perform simple dead virtual PHI removal.
28844 (remove_dead_stmt): Properly unlink virtual operands when
28846 (eliminate_unnecessary_stmts): Schedule PHI removal after
28848 * tree-ssa-ter.c (is_replaceable_p): Adjust.
28849 (process_replaceable): Likewise.
28850 (find_replaceable_in_bb): Likewise.
28851 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
28852 based on the single gimple vop.
28853 (verify_flow_insensitive_alias_info): Remove.
28854 (verify_flow_sensitive_alias_info): Likewise.
28855 (verify_call_clobbering): Likewise.
28856 (verify_memory_partitions): Likewise.
28857 (verify_alias_info): Likewise.
28858 (verify_ssa): Adjust..
28859 (execute_update_addresses_taken): Export. Update SSA
28860 manually. Optimize only when optimizing. Use a local bitmap.
28861 (pass_update_address_taken): Remove TODO_update_ssa, add
28863 (pass_update_address_taken): Just use TODO_update_address_taken.
28864 (init_tree_ssa): Do not initialize addressable_vars.
28865 (verify_ssa): Verify new VUSE / VDEF properties.
28866 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
28867 Do not call verify_alias_info.
28868 (delete_tree_ssa): Clear the VUSE, VDEF operands.
28869 Do not free the loaded and stored syms bitmaps. Reset the escaped
28870 and callused solutions. Do not free addressable_vars.
28871 Remove memory-tag related code.
28872 (warn_uninitialized_var): Aliases are always available.
28873 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
28874 * lambda-code.c (can_put_in_inner_loop): Adjust.
28875 (can_put_after_inner_loop): Likewise.
28876 (perfect_nestify): Likewise.
28877 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
28878 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
28879 (vectorizable_conversion): Do not mark symbols for renaming.
28880 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
28881 (expand_call_inline): Unlink the calls virtual operands before
28883 (tree_function_versioning): Do not call update_ssa if we are not
28884 updating clones. Simplify.
28885 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
28886 (propagate_with_phi): Likewise..
28887 * tree-outof-ssa.c (create_temp): Remove memory tag and call
28888 clobber code. Assert we are not aliased or global.
28889 * tree-flow.h: Include tree-ssa-alias.h
28890 (enum escape_type): Remove.
28891 (struct mem_sym_stats_d): Likewise.
28892 (struct mem_ref_stats_d): Likewise.
28893 (struct gimple_df): Add vop member. Remove global_var,
28894 call_clobbered_vars, call_used_vars, addressable_vars,
28895 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
28896 escaped and callused members.
28897 (struct ptr_info_def): Remove all members, add points-to solution
28899 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
28900 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
28901 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
28902 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
28903 (tree-ssa-alias.o): Likewise.
28904 (toplev.o): Add tree-ssa-alias.h
28905 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
28906 * gimple.c (gimple_set_bb): Fix off-by-one error.
28907 (is_gimple_reg): Do not handle memory tags.
28908 (gimple_copy): Also copy virtual operands.
28909 Delay updating the statement. Do not reset loaded and stored syms.
28910 (gimple_set_stored_syms): Remove.
28911 (gimple_set_loaded_syms): Likewise.
28912 (gimple_call_copy_skip_args): Copy the virtual operands
28913 and mark the new statement modified.
28914 * tree-ssa-structalias.c (may_alias_p): Remove.
28915 (set_uids_in_ptset): Take the alias set to prune with as
28916 parameter. Fold in the alias test of may_alias_p.
28917 (compute_points_to_sets): Compute whether a ptr is dereferenced
28918 in a local sbitmap.
28919 (process_constraint): Deal with &ANYTHING on the lhs, reject all
28920 other ADDRESSOF constraints on the lhs.
28921 (get_constraint_for_component_ref): Assert that we don't get
28922 ADDRESSOF constraints from the base of the reference.
28923 Properly generate UNKNOWN_OFFSET for DEREF if needed.
28924 (struct variable_info): Remove collapsed_to member.
28925 (get_varinfo_fc): Remove.
28926 (new_var_info): Do not set collapsed_to.
28927 (dump_constraint): Do not follow cycles.
28928 (dump_constraint_graph): Likewise.
28929 (build_pred_graph): Likewise.
28930 (build_succ_graph): Likewise.
28931 (rewrite_constraints): Likewise.
28932 (do_simple_structure_copy): Remove.
28933 (do_rhs_deref_structure_copy): Remove.
28934 (do_lhs_deref_structure_copy): Remove.
28935 (collapse_rest_of_var): Remove.
28936 (do_structure_copy): Re-implement.
28937 (pta_stats): New global variable.
28938 (dump_pta_stats): New function.
28939 (struct constraint_expr): Make offset signed.
28940 (UNKNOWN_OFFSET): Define special value.
28941 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
28942 (solution_set_expand): New helper function split out from ...
28943 (do_sd_constraint): ... here.
28944 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
28945 (do_ds_constraint): Likewise.
28946 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
28947 and CALLUSED = *CALLUSED.
28948 (set_union_with_increment): Make inc argument signed.
28949 (type_safe): Remove.
28950 (get_constraint_for_ptr_offset): Handle unknown and negative
28952 (first_vi_for_offset): Handle offsets before start. Bail
28953 out early for offsets beyond the variable extent.
28954 (first_or_preceding_vi_for_offset): New function.
28955 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
28956 Together with ESCAPED = *ESCAPED this properly computes reachability.
28957 (find_what_var_points_to): New function.
28958 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
28959 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
28960 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
28961 pt_solutions_intersect): New functions.
28962 (compute_call_used_vars): Remove.
28963 (compute_may_aliases): New main entry into PTA computation.
28964 * gimple.h (gimple_p): New typedef.
28965 (struct gimple_statement_base): Remove references_memory_p.
28966 (struct gimple_statement_with_memory_ops_base): Remove
28967 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
28969 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
28970 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
28971 gimple_set_references_memory): Remove.
28972 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
28973 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
28975 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
28976 (verify_expr): Allow RESULT_DECL.
28977 (gimple_duplicate_bb): Do not copy virtual operands.
28978 (gimple_duplicate_sese_region): Adjust.
28979 (gimple_duplicate_sese_tail): Likewise.
28980 (mark_virtual_ops_in_region): Remove.
28981 (move_sese_region_to_fn): Do not call it.
28982 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
28983 and pass_simple_dse.
28984 (execute_function_todo): Handle TODO_update_address_taken,
28985 call execute_update_addresses_taken for TODO_rebuild_alias.
28986 (execute_todo): Adjust.
28987 (execute_one_pass): Init dump files early.
28988 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
28990 (create_general_new_stmt): Clear vops.
28991 * tree-ssa-reassoc.c (get_rank): Adjust.
28992 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
28993 symbols for renaming.
28994 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
28995 (PARAM_AVG_ALIASED_VOPS): Likewise.
28996 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
28997 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
28998 * tree-ssa-operands.c: Simplify for new virtual operand representation.
28999 (operand_build_cmp, copy_virtual_operands,
29000 create_ssa_artificial_load_stmt, add_to_addressable_set,
29001 gimple_add_to_addresses_taken): Remove public functions.
29002 (unlink_stmt_vdef): New function.
29004 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29006 * config.gcc (powerpc-*-linux*): Merge variants.
29008 2009-04-02 Chao-ying Fu <fu@mips.com>
29009 James Grosbach <james.grosbach@microchip.com>
29011 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
29012 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
29014 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
29015 keep_interrupts_masked_p, use_debug_exception_return_p.
29016 (mips_attribute_table): Add interrupt, use_shadow_register_set,
29017 keep_interrupts_masked, use_debug_exception_return.
29018 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
29019 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
29021 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
29022 (mips_print_operand): Process COP0 registers to print $0 .. $31
29023 correctly for GAS to process.
29024 (mips_interrupt_extra_call_saved_reg_p): New function.
29025 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29027 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29028 (mips_compute_frame_info): Add supports for interrupt context that
29029 includes doubleword accumulators and COP0 registers.
29030 (mips_for_each_saved_acc): New function.
29031 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29032 mips_for_each_saved_reg.
29033 (mips_save_reg): Save accumulators.
29034 (mips_kernel_reg_p): A new for_each_rtx callback.
29035 (mips_expand_prologue): Support interrupt handlers.
29036 (mips_restore_reg): Restore accumulators.
29037 (mips_expand_epilogue): Support interrupt handlers.
29038 (mips_can_use_return_insn): Return false for interrupt handlers.
29039 (mips_epilogue_uses): New function.
29040 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29041 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29042 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29043 cop0_move): New instructions.
29044 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29045 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29047 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29049 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29050 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29051 interrupt handlers, we use K0 as the temporary register.
29052 (EPILOGUE_USES): Change to a function call.
29053 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29054 handlers, we use K0 as the temporary register.
29056 * doc/extend.texi (Function Attributes): Document interrupt,
29057 use_shadow_register_set, keep_interrupts_masked,
29058 use_debug_exception_return for MIPS attributes.
29060 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29062 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29063 Remove a number of t-files from tmake_file.
29064 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29065 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29066 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29067 target_prototype, not TARGET_PROTOTYPE.
29068 (LINK_OS_GNU_SPEC): Define.
29069 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29070 and darwin-ldoubdle.c.
29072 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29075 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29076 (cpp_options): Ditto.
29077 (default_compilers): Ditto.
29078 (display_help): Ditto.
29079 (process_command): Ditto.
29080 (do_spec_1): Ditto.
29081 (set_input): Use lbasename instead of duplicate code.
29082 (save_temps_prefix): New static for -save-temps=obj.
29083 (save_temps_length): Ditto.
29085 * doc/invoke.texi (-save-temps=obj): Document new variant to
29086 -save-temps switch.
29088 2009-04-02 Jeff Law <law@redhat.com>
29090 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29093 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29095 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29096 * configure: Regenerated.
29098 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29100 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29101 share the argument list.
29103 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29107 2009-02-12 Diego Novillo <dnovillo@google.com>
29109 * varpool.c (debug_varpool): New.
29110 * cgraph.h (debug_varpool): Declare.
29112 2009-04-02 Jan Hubicka <jh@suse.cz>
29114 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29117 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29119 * config/i386/i386.c (ix86_abi): Move initialization to ...
29120 (override_options): Here.
29122 2009-04-02 Christian Bruel <christian.bruel@st.com>
29124 * config/sh/sh.c (sh_dwarf_register_span): New function.
29125 (TARGET_DWARF_REGISTER_SPAN): Define.
29126 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29128 2009-04-02 Ira Rosen <irar@il.ibm.com>
29130 PR tree-optimization/39595
29131 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29132 interleaved loads group is not greater than the SLP group size.
29134 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29136 * builtins.c (is_builtin_name): New.
29137 (called_as_built_in): Use is_builtin_name.
29138 * tree.h (is_builtin_name): New.
29139 * varasm.c (incorporeal_function_p): Use is_builtin_name
29141 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29143 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29145 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29148 * c-decl.c (clone_underlying_type): Move this ...
29149 * c-common.c (set_underlying_type): ... here.
29150 Also, make sure the function properly sets TYPE_STUB_DECL() on
29151 the newly created typedef variant type.
29152 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29153 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29156 2009-04-02 Richard Guenther <rguenther@suse.de>
29158 PR tree-optimization/37221
29159 * tree-flow.h (degenerate_phi_result): Declare.
29160 * tree-ssa-dom.c (degenerate_phi_result): Export.
29161 * tree-scalar-evolution.c (analyze_initial_condition): If
29162 the initial condition is defined by a degenerate PHI node
29163 use the degenerate value.
29165 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29167 PR rtl-optimization/39588
29168 * combine.c (merge_outer_ops): Do not set the constant when this
29170 (simplify_shift_const_1): Do not modify it either in this case.
29172 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29174 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29175 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29177 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29180 * c-lex.c (interpret_float): Default (no suffix) is double.
29182 2009-04-1 Xinliang David Li <davidxl@google.com>
29184 * config/i386/i386.c (legitimate_constant_p): Recognize
29185 all one vector constant.
29187 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29189 * config/vax/vax.c: Add #includes to silence warnings.
29190 Change #include order to silence two warnings.
29192 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29194 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29195 (ASM_SPEC): Pass -k to the assembler for PIC code.
29197 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29199 * config.gcc: Add vax-*-linux* to the switch.
29200 * config/vax/linux.h: New file. (TARGET_VERSION,
29201 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29203 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29205 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29206 Use predicate macros instead of GET_CODE() == foo.
29207 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29208 ashlsi3, rotrsi3, <unnamed>): Likewise.
29210 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29212 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29213 jbbccihi, jbbccisi): Remova trailing whitespace.
29214 * config/vax/constraints.md: Likewise.
29215 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29216 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29217 * config/vax/predicates.md: Likewise.
29218 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29219 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29220 * config/vax/vax.h: Likewise.
29221 * config/vax/vax.md (nonlocal_goto): Likewise.
29223 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29225 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29226 (indirectable_address_p, adjacent_operands_p): Add spaces around
29228 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29230 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29232 * config/vax/vax.c (legitimate_constant_address_p,
29233 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29234 index_term_p, reg_plus_index_p, legitimate_address_p,
29235 vax_mode_dependent_address_p): Update comments to match functions
29236 modified by the recent int->bool conversion.
29238 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29240 * config/vax/builtins.md: Update copyright message.
29241 * config/vax/constraints.md: Likewise.
29242 * config/vax/netbsd-elf.h: Likewise.
29243 * config/vax/predicates.md: Likewise.
29244 * config/vax/vax-protos.h: Likewise.
29245 * config/vax/vax.c: Likewise.
29246 * config/vax/vax.h: Likewise.
29247 * config/vax/vax.md: Likewise.
29248 * config/vax/vax.opt: Likewise.
29250 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29252 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29253 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29254 * config/vax/constraints.md (B, R): Likewise.
29255 * config/vax/predicates.md (external_memory_operand,
29256 nonimmediate_addsub_di_operand): Likewise.
29257 * config/vax/vax.c (vax_output_int_add): Likewise.
29258 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29259 untyped_call): Likewise.
29261 2009-04-01 Matt Thomas <matt@3am-software.com>
29263 * config/vax/predicates.md: New file.
29264 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29265 external_const_operand, nonsymbolic_operand, external_memory_operand,
29266 indirect_memory_operand, indexed_memory_operand,
29267 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29268 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29270 * config/vax/constraints.md: New file.
29271 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29273 * config/vax/builtins.md: New file.
29274 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29275 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29277 * config/vax/vax.opt (mqmath): Add option.
29278 * config/vax/vax.md (isfx): Extend with DI.
29279 (VAXintQH, VAXintQHSD): Define.
29280 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29281 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29282 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29283 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29284 (movdi): Update constraints and use vax_output_int_move().
29285 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29286 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29287 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29288 nonlocal_goto): New.
29289 (mov<mode>): Extend accepted operand types.
29290 (subdi3_old): Rename from subdi3, change update constraints and use
29291 a new implementation.
29292 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29293 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29294 MOVE_RATIO, CLEAR_RATIO): Define.
29295 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29296 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29297 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29298 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29299 (split_quadword_operands): Make static and really allow variable
29301 (print_operand_address): Update for PIC generation.
29302 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29303 indexable_address_p, fixup_mathdi_operand,
29304 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29305 (vax_float_literal, legitimate_constant_p,
29306 indirectable_constant_address_p, index_term_p,
29307 reg_plus_index_p): Return bool instead of int.
29308 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29310 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29312 (vax_output_conditional_branch): Indent.
29313 (legitimate_constant_address_p, indirectable_constant_address_p,
29314 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29315 vax_mode_dependent_address_p): Return bool instead of int, update for
29317 * config/vax/vax-protos.h (legitimate_constant_address_p,
29318 legitimate_constant_p, legitimate_address_p,
29319 vax_mode_dependent_address_p): Change declaration to bool.
29320 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29321 vax_expand_addsub_di_operands, vax_output_int_subtract,
29322 vax_output_movmemsi): Declare.
29323 (split_quadword_operands, vax_float_literal): Delete declaration.
29324 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29325 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29326 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29327 ASM_OUTPUT_DWARF_PCREL): Define.
29328 (ASM_SPEC): Change definition to allow PIC generation.
29330 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29332 * doc/sourcebuild.texi: Update front-end requirements.
29334 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29337 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29338 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29339 (booldi3_internal3): Use boolean_or_operator instead of
29342 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29345 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29346 declarator whose size is not an integer constant expression but
29347 folds to an integer constant, then treat it as a constant
29350 2009-04-01 Richard Guenther <rguenther@suse.de>
29352 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29353 i * 4 + 2 to (i * 2 + 1) * 2.
29355 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29358 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29359 return if c_parser_asm_string_literal returned NULL.
29361 2009-04-01 Nick Clifton <nickc@redhat.com>
29363 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29365 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29366 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29367 other typedefs to avoid conflicts with libgcc2.c. Define labels
29368 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29370 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29371 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29374 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29376 * varasm.c (default_function_rodata_section): Declare DOT as
29379 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29380 Andrey Galkin <agalkin@hypercom.com>
29383 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29384 Make object_name unique for each process.
29386 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29389 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29390 addressable variables in the parallel that could go out of scope while
29391 running queued tasks.
29393 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29395 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29396 (CASE_VALUES_THRESHOLD): Redefine.
29397 * config/avr/avr.c (avr_override_options): Remove initialization of
29398 avr_case_values_threshold variable.
29399 (avr_case_values_threshold): Remove variable. Add new function.
29400 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29401 * config/avr/avr.opt (mno-tablejump): Remove option.
29402 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29404 2009-04-01 DJ Delorie <dj@redhat.com>
29406 * varasm.c (default_function_rodata_section): Don't assume
29407 anything about where the first '.' in the section name is.
29409 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29411 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29412 rs6000_emit_stack_tie.
29414 2009-03-31 Ian Lance Taylor <iant@google.com>
29416 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29417 gimple_code with GIMPLE_RESX, not RESX.
29419 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29421 * c-common.c (c_get_ident): New.
29422 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29424 2009-04-01 Ben Elliston <bje@au.ibm.com>
29426 * config/rs6000/sysv4.opt (msdata): Improve option description.
29428 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29430 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29431 (divdf3_internal_lat): Remove.
29432 (divxf3_internal_lat): Remove.
29433 (divxf3_internal_thr): Remove.
29434 (divxf): Use divxf3_internal.
29435 * config/ia64/div.md (divsf3_internal_lat): New.
29436 (divdf3_internal_lat): New.
29437 (divxf3_internal): New.
29439 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29442 * Makefile.in (USE_GCC_STDINT): Define.
29443 (stmp-int-hdrs): Install stdint.h if applicable.
29444 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29446 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29447 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29448 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29449 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29450 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29451 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29452 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29453 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29454 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29455 (c_common_nodes_and_builtins): Initialize
29456 underlying_wchar_type_node. Do not initialize
29457 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29458 nodes for new types.
29459 (c_stddef_cpp_builtins): Define macros for new types.
29460 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29462 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29463 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29464 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29465 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29466 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29467 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29468 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29469 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29470 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29471 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29472 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29473 int16_type_node, int32_type_node, int64_type_node,
29474 uint8_type_node, uint16_type_node, c_uint32_type_node,
29475 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29476 int_least32_type_node, int_least64_type_node,
29477 uint_least8_type_node, uint_least16_type_node,
29478 uint_least32_type_node, uint_least64_type_node,
29479 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29480 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29481 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29482 uintptr_type_node): Define.
29483 * c-cppbuiltin.c (builtin_define_constants,
29484 builtin_define_type_minmax): New.
29485 (builtin_define_stdint_macros): Define more macros.
29486 (c_cpp_builtins): Define more limit macros.
29487 (type_suffix): New.
29488 (builtin_define_type_max): Define in terms of
29489 builtin_define_type_minmax. Remove is_long parameter. All
29491 * config.gcc (use_gcc_stdint): Define.
29492 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29493 Add newlib-stdint.h for generic targets.
29494 * config/glibc-stdint.h, config/newlib-stdint.h,
29495 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29496 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29497 * config/score/score.h (UINTPTR_TYPE): Define.
29498 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29499 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29500 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29501 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29502 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29503 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29504 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29505 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29506 * config/spu/spu.h (STDINT_LONG32): Define.
29507 * configure.ac (use_gcc_stdint): Substitute.
29508 * configure: Regenerate.
29509 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29510 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29511 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29512 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29513 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29514 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29515 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29516 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29517 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29518 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29519 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29520 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29521 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29522 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29523 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29524 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29525 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29526 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29527 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29528 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29529 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29530 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29531 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29532 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29533 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29534 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29535 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29536 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29537 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
29539 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
29541 * loop-iv.c (suitable_set_for_replacement): Renamed from
29542 simplify_using_assignment; changed to return bool and to accept new
29543 args DEST and SRC. Return true iff we find a source/destination pair
29544 that can be used to make a replacement, and fill SRC and DEST if so.
29545 Remove arg ALTERED. Don't deal with altered regs here. All callers
29547 (simplify_using_initial_values): Deal with altered regs here and track
29548 more precisely the effect they have on the validity of our expression.
29550 * loop-iv.c (simplify_using_condition): A condition of the form
29551 (EQ REG CONST) can be used to simply make a substitution.
29552 (simplify_using_initial_values): Keep track of conditions we have seen
29553 and keep using them to simplify new expressions, while applying the
29554 same substitutions to them as to the expression.
29556 * simplify-rtx.c (simplify_relational_operation_1): Simplify
29557 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
29560 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
29561 changed. Use this when trying to improve the upper bound.
29562 Generate the comparison by using simplify_gen_relational.
29564 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
29566 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
29568 (simplify_using_assignment, simplify_using_initial_values): Call
29569 replace_in_expr to make replacements. Call replace_single_def_regs
29570 once on the initial version of the expression.
29572 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29575 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
29577 2009-03-31 Richard Guenther <rguenther@suse.de>
29579 PR middle-end/31029
29580 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
29581 equality comparisons. Fold C - X CMP X if C % 2 == 1.
29583 2009-03-31 Richard Guenther <rguenther@suse.de>
29585 * tree.h (div_if_zero_remainder): Declare.
29586 * fold-const.c (div_if_zero_remainder): Export.
29587 * tree-ssa-forwprop.c
29588 (forward_propagate_addr_into_variable_array_index): Handle
29589 constant array index addition outside of the variable index.
29591 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29594 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
29595 define_splits, floatunssi<mode>2): Require x87 conversions from
29596 DImode to be permitted.
29598 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29600 PR preprocessor/15638
29601 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
29603 2009-03-31 Richard Guenther <rguenther@suse.de>
29605 PR middle-end/23401
29606 PR middle-end/27810
29607 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
29608 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
29609 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
29610 a separate statement.
29611 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
29612 (lookup_tmp_var): Likewise.
29613 (is_gimple_formal_tmp_or_call_rhs): Remove.
29614 (is_gimple_reg_or_call_rhs): Rename to ...
29615 (is_gimple_reg_rhs_or_call): ... this.
29616 (is_gimple_mem_or_call_rhs): Rename to ...
29617 (is_gimple_mem_rhs_or_call): ... this.
29618 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
29619 DECL_GIMPLE_REG_P only if is_formal is true.
29620 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
29621 for non-proper post-modify expression gimplification.
29622 (gimplify_self_mod_expr): For post-modify expressions gimplify
29623 the lvalue to a minimal lvalue.
29624 (rhs_predicate_for): Remove formal temp case.
29625 (gimplify_modify_expr_rhs): Likewise.
29626 (gimplify_addr_expr): Use is_gimple_reg.
29627 (gimplify_expr): Remove formal temp cases.
29628 (gimple_regimplify_operands): Likewise.
29629 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
29630 and FILTER_EXPR like constants.
29631 * gimple.c (walk_gimple_op): Fix val_only initialization, use
29633 (is_gimple_formal_tmp_rhs): Remove.
29634 (is_gimple_reg_rhs): Remove special casing.
29635 (is_gimple_mem_rhs): Fix.
29636 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
29637 (is_gimple_formal_tmp_var): Remove.
29638 (is_gimple_formal_tmp_reg): Likewise.
29639 (is_gimple_min_lval): Allow invariant component ref parts.
29640 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
29641 is_gimple_formal_tmp_reg): Remove declarations.
29642 * tree-cfg.c (verify_expr): Verify that variables with address
29643 taken do not have DECL_GIMPLE_REG_P set.
29644 * tree-mudflap.c (mf_build_check_statement_for): Use
29645 force_gimple_operand instead of gimplify_expr.
29647 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
29649 * modulo-sched.c (sms_schedule_by_order): Pass the actual
29650 schedulable rows to compute_split_row.
29652 2009-03-31 Ben Elliston <bje@au.ibm.com>
29655 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
29658 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29660 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
29661 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
29662 * configure: Regenerate.
29663 * config.in: Regenerate.
29664 * config/rs6000/rs6000.opt (mtls-markers): Add.
29665 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
29666 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
29667 (tls_ld_aix, tls_ld_sysv): Likewise.
29668 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
29669 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
29671 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29673 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
29675 2009-03-30 Jan Hubicka <jh@suse.cz>
29677 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
29679 (tree_remove_unreachable_handlers): Cleanup EH predecestor
29680 detection and label handling.
29682 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29684 * ira-int.h (ira_allocno): Rename left_conflicts_num to
29685 left_conflicts_size.
29686 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
29687 ALLOCNO_LEFT_CONFLICTS_SIZE.
29689 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
29690 remove_allocno_from_bucket_and_push,
29691 allocno_spill_priority_compare, push_allocnos_to_stack,
29692 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29693 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
29694 (setup_allocno_left_conflicts_num): Ditto. Rename to
29695 setup_allocno_left_conflicts_size.
29696 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29697 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
29698 setup_allocno_left_conflicts_size instead of
29699 setup_allocno_left_conflicts_num.
29701 * ira-build.c (ira_create_allocno): Use
29702 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
29703 ALLOCNO_LEFT_CONFLICTS_NUM.
29705 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29707 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29708 instead of DF_LR_OUT.
29710 * ira-lives.c (process_bb_node_lives): Ditto.
29712 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29713 instead of DF_LR_{OUT,IN}.
29715 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29717 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29719 2009-03-30 Jan Hubicka <jh@suse.cz>
29721 * except.c (label_to_region_map): Fix thinko.
29723 2009-03-30 Steve Ellcey <sje@cup.hp.com>
29725 PR middle-end/38237
29726 * tree.h (tree_find_value): New declaration.
29727 * tree.c (tree_find_value): New function.
29728 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29730 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29733 * c-decl.c (struct c_binding): Add locus field.
29734 (bind): Add locus argument, set locus field from it.
29735 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29736 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29737 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29738 implicitly_declare, undeclared_variable, lookup_label,
29739 declare_label, c_make_fname_decl, c_builtin_function,
29740 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29743 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29746 * config/i386/i386.c (classify_argument): Check total size of
29749 2009-03-30 Martin Jambor <mjambor@suse.cz>
29751 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29752 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29753 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
29756 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
29757 seen_variable_array_ref while also traversing a union.
29759 * tree-inline.c (optimize_inline_calls): Do not call
29760 cgraph_node_remove_callees.
29761 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
29762 (pass_remove_cgraph_callee_edges): New variable.
29763 * passes.c (init_optimization_passes): Add
29764 pass_remove_cgraph_callee_edges after early inlining and before all
29765 late intraprocedural passes.
29767 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
29769 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29771 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
29772 Fix typos in names.
29774 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29776 * combine.c (simplify_comparison): Use have_insn_for.
29777 * dojump.c (do_jump): Likewise.
29779 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29781 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
29782 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
29783 sparc_compare_op0 like sparc_compare_emitted used to be handled.
29784 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
29785 instead of sparc_compare_emitted.
29786 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
29787 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
29788 instead of sparc_compare_emitted.
29790 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29792 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
29793 enter/exit cfglayout mode.
29794 (pass_partition_block): Require it.
29795 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
29796 (combine_instructions): Track basic blocks instead of labels.
29797 (update_cfg_for_uncondjump): New.
29798 (try_combine): Use it. Update jumps after rescanning.
29799 (pass_combine): Require PROP_cfglayout.
29800 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
29802 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29804 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
29805 Provide/destroy PROP_cfglayout respectively.
29806 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
29807 * tree-pass.h (PROP_cfglayout): New.
29809 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29811 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
29812 fold_convert_const_fixed_from_fixed,
29813 fold_convert_const_fixed_from_int,
29814 fold_convert_const_fixed_from_real, fold_negate_const): Do not
29815 set TREE_CONSTANT_OVERFLOW.
29816 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
29817 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
29819 2009-03-30 Ira Rosen <irar@il.ibm.com>
29821 * tree-vect-loop-manip.c: New file.
29822 * tree-vectorizer.c: Update documentation and included files.
29823 (vect_loop_location): Make extern.
29824 (rename_use_op): Move to tree-vect-loop-manip.c
29825 (rename_variables_in_bb, rename_variables_in_loop,
29826 slpeel_update_phis_for_duplicate_loop,
29827 slpeel_update_phi_nodes_for_guard1,
29828 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
29829 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
29830 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
29831 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
29832 find_loop_location): Likewise.
29833 (new_stmt_vec_info): Move to tree-vect-stmts.c.
29834 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
29835 get_vectype_for_scalar_type, vect_is_simple_use,
29836 supportable_widening_operation, supportable_narrowing_operation):
29838 (bb_in_loop_p): Move to tree-vect-loop.c.
29839 (new_loop_vec_info, destroy_loop_vec_info,
29840 reduction_code_for_scalar_code, report_vect_op,
29841 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
29842 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
29843 (vect_supportable_dr_alignment): Likewise.
29844 * tree-vectorizer.h (tree-data-ref.h): Include.
29845 (vect_loop_location): Declare.
29846 Reorganize function declarations according to the new file structure.
29847 * tree-vect-loop.c: New file.
29848 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
29849 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
29850 * tree-vect-data-refs.c: New file.
29851 * tree-vect-patterns.c (timevar.h): Don't include.
29852 * tree-vect-stmts.c: New file.
29853 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
29854 tree-vect-slp.c, tree-vect-loop.c.
29855 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
29856 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
29857 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
29858 (tree-vect-analyze.o): Remove.
29859 (tree-vect-transform.o): Likewise.
29860 (tree-vect-data-refs.o): Add rule.
29861 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
29862 tree-vect-slp.o): Likewise.
29863 (tree-vect-patterns.o): Remove redundant dependencies.
29864 (tree-vectorizer.o): Likewise.
29865 * tree-vect-slp.c: New file.
29867 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29869 * optc-gen.awk: Warn if an option flag has multiple different
29872 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
29874 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
29875 -floop-block): Document dependences on PPL, CLooG and Graphite.
29877 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29879 PR rtl-optimization/323
29880 * c-common.c (c_fully_fold, convert_and_check,
29881 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
29882 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
29883 * c-common.def (EXCESS_PRECISION_EXPR): New.
29884 * c-cppbuiltin.c (builtin_define_float_constants): Define
29885 constants with enough digits for long double.
29886 * c-lex.c (interpret_float): Interpret constant with excess
29887 precision where appropriate.
29888 * c-opts.c (c_common_post_options): Set
29889 flag_excess_precision_cmdline. Give an error for
29890 -fexcess-precision=standard for C++ for processors where the
29891 option is significant.
29892 * c-parser.c (c_parser_conditional_expression): Handle excess
29893 precision in condition.
29894 * c-typeck.c (convert_arguments): Handle arguments with excess
29896 (build_unary_op): Move excess precision outside operation.
29897 (build_conditional_expr): Likewise.
29898 (build_compound_expr): Likewise.
29899 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
29900 (build_modify_expr): Handle excess precision in RHS.
29901 (convert_for_assignment): Handle excess precision in converted
29903 (digest_init, output_init_element, process_init_element): Handle
29904 excess precision in initializer.
29905 (c_finish_return): Handle excess precision in return value.
29906 (build_binary_op): Handle excess precision in operands and add
29907 excess precision as needed for operation.
29908 * common.opt (-fexcess-precision=): New option.
29909 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
29910 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29911 For standard excess precision, output explicit conversion to and
29912 truncation from XFmode.
29913 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
29914 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
29915 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
29916 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
29917 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
29918 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
29919 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
29920 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
29921 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
29922 define_splits, sqrt<mode>2): Disable where appropriate for
29923 standard excess precision.
29924 * convert.c (convert_to_real): Do not shorten arithmetic to type
29925 for which excess precision would be used.
29926 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
29927 * doc/invoke.texi (-fexcess-precision=): Document option.
29928 (-mfpmath=): Correct index entry.
29929 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
29930 flag_excess_precision): New.
29931 * langhooks.c (lhd_post_options): Set
29932 flag_excess_precision_cmdline.
29933 * opts.c (common_handle_option): Handle -fexcess-precision=.
29934 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
29935 init_excess_precision): New.
29936 (lang_dependent_init_target): Call init_excess_precision.
29937 * tree.c (excess_precision_type): New.
29938 * tree.h (excess_precision_type): Declare.
29940 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29943 * c-typeck.c (build_component_ref): Do not copy qualifiers from
29944 non-lvalue to component.
29946 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29948 PR preprocessor/34695
29949 * Makefile.in (c-opts.o): Depend on c-tree.h.
29950 * c-common.c: Move down include of diagnostic.h.
29951 (done_lexing, c_cpp_error): New.
29952 * c-common.h (done_lexing): Declare.
29953 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
29955 * c-opts.c: Include c-tree.h.
29956 (c_common_init_options): Set preprocessor error callback.
29957 (c_common_handle_option): Do not set preprocessor
29958 inhibit_warnings, warnings_are_errors, warn_system_headers,
29959 pedantic_errors or inhibit_warnings flags.
29960 (c_common_post_options): Do not check cpp_errors (parse_in).
29961 (c_common_finish): Do not output dependencies if there were
29962 errors. Do not check return value of cpp_finish.
29963 * c-ppoutput.c (pp_file_change): Set input_location.
29964 * c-tree.h (c_cpp_error): Declare.
29965 * diagnostic.c (diagnostic_set_info_translated): Also initialize
29967 (diagnostic_build_prefix): Check override_column.
29968 * diagnostic.h (diagnostic_info): Add override_column field.
29969 (diagnostic_override_column): Define.
29971 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
29973 * c-common.c (c_expand_expr, c_staticp): Remove.
29974 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
29975 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
29976 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
29977 * c-gimplify.c (gimplify_compound_literal_expr,
29978 optimize_compound_literals_in_ctor): Remove.
29979 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
29980 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
29981 * c-semantics.c (emit_local_var): Remove.
29983 * langhooks-def.h (lhd_expand_expr): Remove.
29984 * langhooks.c (lhd_expand_expr): Remove.
29985 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
29987 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
29988 handling from c-semantics.c; don't call into langhook.
29989 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
29990 * gimplify.c (gimplify_compound_literal_expr,
29991 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
29992 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
29993 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
29994 as was done in c-gimplify.c.
29995 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
29996 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
29997 Move from c-common.h.
29998 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
30000 * tree.c (staticp): Do not call langhook.
30001 * langhooks.c (lhd_staticp): Delete.
30002 * langhooks-def.h (lhd_staticp): Delete prototype.
30003 (LANG_HOOKS_STATICP): Delete.
30004 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
30006 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
30007 instead of DECL_STMTs.
30009 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30017 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
30019 (fold_call_expr): Return a NOP_EXPR from folding rather than the
30020 contained expression.
30021 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
30022 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30023 conditional expressions for C.
30024 (decl_constant_value_for_optimization): Move from
30025 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30026 whether optimizing and that the expression is a VAR_DECL not of
30027 array type instead of doing such checks in the caller. Do not
30028 check pedantic. Call gcc_unreachable for C++.
30029 * c-common.def (C_MAYBE_CONST_EXPR): New.
30030 * c-common.h (c_fully_fold, c_save_expr,
30031 decl_constant_value_for_optimization): New prototypes.
30032 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30033 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30034 EXPR_INT_CONST_OPERANDS): Define.
30035 * c-convert.c (convert): Strip nops from expression.
30036 * c-decl.c (groktypename): Take extra parameters expr and
30037 expr_const_operands. Update call to grokdeclarator.
30038 (start_decl): Update call to grokdeclarator. Add statement for
30039 expressions used in type of decl.
30040 (grokparm): Update call to grokdeclarator.
30041 (push_parm_decl): Update call to grokdeclarator.
30042 (build_compound_literal): Add parameter non_const and build a
30043 C_MAYBE_COSNT_EXPR if applicable.
30044 (grokdeclarator): Take extra parameters expr and
30045 expr_const_operands. Track expressions used in declaration
30046 specifiers and declarators. Fold array sizes and track whether
30047 they are constant expressions and whether they are integer
30048 constant expressions.
30049 (parser_xref_tag): Set expr and expr_const_operands fields in
30051 (grokfield): Update call to grokdeclarator.
30052 (start_function): Update call to grokdeclarator.
30053 (build_null_declspecs): Set expr and expr_const_operands fields in
30055 (declspecs_add_type): Handle expressions in typeof specifiers.
30056 * c-parser.c (c_parser_declspecs): Set expr and
30057 expr_const_operands fields for declaration specifiers.
30058 (c_parser_enum_specifier): Likewise.
30059 (c_parser_struct_or_union_specifier): Likewise.
30060 (c_parser_typeof_specifier): Likewise. Update call to
30061 groktypename. Fold expression as needed. Return expressions with
30062 type instead of adding statements.
30063 (c_parser_attributes): Update calls to c_parser_expr_list.
30064 (c_parser_statement_after_labels): Fold expression before passing
30065 to objc_build_throw_stmt.
30066 (c_parser_condition): Fold expression.
30067 (c_parser_asm_operands): Fold expression.
30068 (c_parser_conditional_expression): Use c_save_expr. Update call
30069 to build_conditional_expr.
30070 (c_parser_alignof_expression): Update call to groktypename.
30071 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30072 original_code. Fold expression argument of va_arg. Create
30073 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30074 argument to va_arg. Update calls to groktypename. Fold array
30075 index for offsetof. Verify that first argument to
30076 __builtin_choose_expr has integer type.
30077 (c_parser_postfix_expression_after_paren_type): Update calls to
30078 groktypename and build_compound_literal. Handle expressions with
30079 side effects in type name.
30080 (c_parser_postfix_expression_after_primary): Update call to
30081 c_parser_expr_list. Set original_code for calls to
30082 __builtin_constant_p.
30083 (c_parser_expr_list): Take extra parameter fold_p. Fold
30084 expressions if requested.
30085 (c_parser_objc_type_name): Update call to groktypename.
30086 (c_parser_objc_synchronized_statement): Fold expression.
30087 (c_parser_objc_receiver): Fold expression.
30088 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30089 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30090 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30091 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30092 (struct c_typespec): Add elements expr and expr_const_operands.
30093 (struct c_declspecs): Add elements expr and expr_const_operands.
30094 (groktypename, build_conditional_expr, build_compound_literal):
30096 (in_late_binary_op): Declare.
30097 * c-typeck.c (note_integer_operands): New function.
30098 (in_late_binary_op): New variable.
30099 (decl_constant_value_for_broken_optimization): Move to c-common.c
30100 and rename to decl_constant_value_for_optimization.
30101 (default_function_array_conversion): Do not strip nops.
30102 (default_conversion): Do not call
30103 decl_constant_value_for_broken_optimization.
30104 (build_array_ref): Do not fold result.
30105 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30106 result when operand is a VLA.
30107 (c_expr_sizeof_type): Update call to groktypename. Handle
30108 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30109 result when operand names a VLA type.
30110 (build_function_call): Update call to build_compound_literal.
30111 Only fold result for calls to __builtin_* functions. Strip
30112 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30113 the function designator.
30114 (convert_arguments): Fold arguments. Update call to
30115 convert_for_assignment.
30116 (build_unary_op): Handle increment and decrement of
30117 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30118 decrement earlier. Fold operand of increment and decrement.
30119 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30120 built for integer operand. Wrap returns that are INTEGER_CSTs
30121 without being integer constant expressions or that have integer
30122 constant operands without being INTEGER_CSTs.
30123 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30124 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30125 result is an integer constant expression or can be used in
30126 unevaluated parts of one and avoid folding and wrap as
30127 appropriate. Fold operands before possibly doing -Wsign-compare
30129 (build_compound_expr): Wrap result for C99 if operands can be used
30130 in integer constant expressions.
30131 (build_c_cast): Update call to digest_init. Do not ignore
30132 overflow from casting floating-point constants to integers. Wrap
30133 results that could be confused with integer constant expressions,
30134 null pointer constants or floating-point constants.
30135 (c_cast_expr): Update call to groktypename. Handle expressions
30136 included in type name.
30137 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30138 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30139 Update calls to convert_for_assignment.
30140 (convert_for_assignment): Take new parameter
30141 null_pointer_constant. Do not strip nops or call
30142 decl_constant_value_for_broken_optimization. Set
30143 in_late_binary_op for conversions to boolean.
30144 (store_init_value): Update call to digest_init.
30145 (digest_init): Take new parameter null_pointer_constant. Do not
30146 call decl_constant_value_for_broken_optimization. pedwarn for
30147 initializers not constant expressions. Update calls to
30148 convert_for_assignment.
30149 (constructor_nonconst): New.
30150 (struct constructor_stack): Add nonconst element.
30151 (really_start_incremental_init, push_init_level, pop_init_level):
30152 Handle constructor_nonconst and nonconst element.
30153 (set_init_index): Call constant_expression_warning for array
30155 (output_init_element): Fold value. Set constructor_nonconst as
30156 applicable. pedwarn for initializers not constant expressions.
30157 Update call to digest_init. Call constant_expression_warning
30158 where constant initializers are required.
30159 (process_init_element): Use c_save_expr.
30160 (c_finish_goto_ptr): Fold expression.
30161 (c_finish_return): Fold return value. Update call to
30162 convert_for_assignment.
30163 (c_start_case): Fold switch expression.
30164 (c_process_expr_stmt): Fold expression.
30165 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30166 ensure statement expression is not evaluated in constant expression.
30167 (build_binary_op): Track whether results are integer constant
30168 expressions or may occur in such, disable folding and wrap results
30169 as applicable. Fold operands for -Wsign-compare warnings unless
30171 (c_objc_common_truthvalue_conversion): Handle results folded to
30172 integer constants that are not integer constant expressions.
30173 * doc/extend.texi: Document when typeof operands are evaluated,
30174 that condition of __builtin_choose_expr is an integer constant
30175 expression, and more about use of __builtin_constant_p in
30178 2009-03-29 Richard Guenther <rguenther@suse.de>
30180 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30181 propagate addresses of array references.
30183 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30185 * regmove.c (perhaps_ends_bb_p): Remove.
30186 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30187 from INSN and check that the main loop stays within that basic block.
30188 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30189 (regmove_forward_pass): Split out from regmove_optimize. Use
30190 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30191 (regmove_backward_pass): Split out from regmove_optimize. Use
30192 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30193 (regmove_optimize): Simplify.
30195 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30198 * config/i386/i386.c (classify_argument): Ignore flexible array
30199 member in struct and warn ABI change.
30201 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30203 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30205 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30206 (ix86_adjust_cost): Updated.
30208 2009-03-29 Jan Hubicka <jh@suse.cz>
30210 PR middle-end/28850
30211 * tree-pass.h (pass_cleanup_eh): New function.
30212 (remove_unreachable_regions): Break code handling RTL
30213 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30214 that can not be reached by runtime.
30215 (can_be_reached_by_runtime): New function.
30216 (label_to_region_map): New function.
30217 (num_eh_regions): New function.
30218 (rtl_remove_unreachable_regions): New function.
30219 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30220 (remove_eh_region): New function.
30221 * except.h: Include sbitmap and vecprim.
30222 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30223 num_eh_regions): Declare.
30224 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30225 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30226 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30227 (tree_empty_eh_handler_p): New function.
30228 (cleanup_empty_eh): New function.
30229 (cleanup_eh): New function.
30230 (pass_cleanup_eh): New function.
30232 2009-03-29 Jan Hubicka <jh@suse.cz>
30234 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30235 for removed regions.
30237 2009-03-29 Jan Hubicka <jh@suse.cz>
30239 * except.c (dump_eh_tree): Dump all datastructures.
30241 2009-03-29 Jan Hubicka <jh@suse.cz>
30243 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30244 (duplicate_eh_regions_1): Likewise.
30245 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30246 vector; call EH verification.
30247 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30248 Be ready for region being removed.
30250 2009-03-29 Jan Hubicka <jh@suse.cz>
30252 * bitmap.c (bitmap_last_set_bit): New function.
30253 * bitmap.h (bitmap_last_set_bit): Declare.
30255 2009-03-29 David Ayers <ayers@fsfe.org>
30258 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30259 by calling objc_compare_types and surpress warnings about
30260 incompatible C pointers that are compatible ObjC pointers.
30262 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30264 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30265 call initialize_inline_failed.
30266 (initialize_inline_failed): Move it from here ...
30267 * cgraph.c (initialize_inline_failed): ... to here.
30268 (cgraph_create_edge): Call initialize_inline_failed rather than
30269 setting inline_failed directly.
30271 2009-03-29 Ben Elliston <bje@au.ibm.com>
30274 * sysv4.opt (msdata): Improve comment.
30275 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30276 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30278 2009-03-29 Ben Elliston <bje@au.ibm.com>
30281 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30282 load and store attributes.
30284 2009-03-29 Ben Elliston <bje@au.ibm.com>
30286 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30287 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30288 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30289 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30290 __builtin_infq and __builtin_huge_valq.
30292 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30294 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30296 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30297 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30299 2009-03-28 Xinliang David Li <davidxl@google.com>
30301 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30302 (do_dbg_cnt): New function.
30304 2009-03-28 Jan Hubicka <jh@suse.cz>
30306 Merge from pretty-ipa:
30308 2009-03-27 Jan Hubicka <jh@suse.cz>
30310 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30311 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30312 * passes.c (function_called_by_processed_nodes_p): New.
30313 * ipa-pure-const.c (check_call): Fix handling of operands.
30314 (analyze_function): Dump debug output for skipped bodies.
30315 (local_pure_const): Use function_called_by_processed_nodes_p.
30316 * dwarf2out.c (reference_to_unused): Use output.
30317 * passes.c (do_per_function_toporder): Likewise.
30319 2008-11-12 Jan Hubicka <jh@suse.cz>
30321 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30322 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30323 state_set_in_source enum
30324 (check_decl): Ignore memory tags; do not set fake looping flags;
30326 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30327 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30328 (check_call, analyze_function): Rewrite.
30330 (add_new_function): Update call of analyze_function.
30331 (generate_summary): Add call of analyze_function.
30332 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30333 (local_pure_const): New function.
30334 (pass_local_pure_const): New pass.
30335 * ipa-inline.c (inline_transform): Set after_inlining.
30336 * tree-eh.c (stmt_can_throw_external): New.
30337 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30338 work with aliasing built.
30339 * tree-flow.h (stmt_can_throw_external): New.
30340 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30341 and local pure/const pass in early and late optimization queue.
30343 2009-03-28 Martin Jambor <mjambor@suse.cz>
30345 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30347 (fold_binary): Allow function decl aligment consideration is the
30348 second argument is integer constant one.
30349 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30350 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30351 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30353 2009-03-28 Jan Hubicka <jh@suse.cz>
30355 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30356 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30357 * function.h (rtl_data): Add nothrow flag.
30358 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30359 set DECL_NOTHROW for AVAILABLE functions.
30361 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30363 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30364 following vector keyword has expansion starting with pixel or bool
30365 keyword, expand vector to __vector and pixel or bool to __pixel or
30369 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30370 warn_if_disallowed_function_p): Removed.
30371 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30372 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30373 warning_if_disallowed_function_p.
30374 * flags.h (warn_if_disallowed_function_p,
30375 warn_disallowed_functions): Removed.
30376 * common.opt (Wdisallowed-function-list=): Removed.
30377 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30379 2009-03-28 Richard Guenther <rguenther@suse.de>
30381 PR tree-optimization/38723
30382 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30385 2009-03-28 Jan Hubicka <jh@suse.cz>
30387 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30388 test introduced by my previous patch.
30390 2009-03-28 Richard Guenther <rguenther@suse.de>
30392 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30393 the PHIs value undefined.
30395 2009-03-28 Jan Hubicka <jh@suse.cz>
30397 * tree-pass.h (pass_fixup_cfg): New pass.
30398 * ipa-inline.c (inline_transform): Set
30399 always_inline_functions_inlined/after_inlining.
30400 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30401 (pass_fixup_cfg): New pass.
30402 * passes.c (init_optimization_passes): Add fixup_cfg.
30404 2009-03-28 Richard Guenther <rguenther@suse.de>
30406 PR tree-optimization/38458
30407 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30408 argument use the arguments copy-of value.
30410 2009-03-28 Richard Guenther <rguenther@suse.de>
30412 PR tree-optimization/38180
30413 * tree-ssa-ccp.c (get_default_value): Simplify.
30414 (likely_value): Likewise.
30415 (surely_varying_stmt_p): Properly handle VOP case.
30416 (ccp_initialize): Likewise.
30417 (ccp_fold): Handle propagating through *&.
30418 (fold_const_aggregate_ref): Also handle decls.
30420 2009-03-28 Jan Hubicka <jh@suse.cz>
30422 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30423 * cgraph.h (cgraph_node): Likewise.
30424 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30425 (cgraph_reset_node): Use process flag.
30426 (cgraph_mark_functions_to_output): Likewise.
30427 (cgraph_expand_function): Likewise.
30428 (cgraph_expand_all_functions): Likewise.
30429 (cgraph_output_in_order): Likewise.
30430 * dwarf2out.c (reference_to_unused): Likewise.
30431 * passes.c do_per_function_toporder): Likewise.
30433 2009-03-28 Jan Hubicka <jh@suse.cz>
30435 Bring from lto-branch:
30437 2008-09-03 Doug Kwan <dougkwan@google.com>
30439 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30440 enums instead of reason strings.
30441 * cgraph.c (cgraph_create_edge): Same.
30442 (cgraph_inline_failed_string): New function.
30443 * cgraph.h (cgraph_inline_failed_t): New enum type.
30444 (cgraph_inline_failed_string): New prototype.
30445 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30446 char pointer to cgraph_inline_failed_t.
30447 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30448 (cgraph_default_inline_p): Ditto.
30449 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30450 to cgraph_inline_failed_t pointer.
30451 * cif-code.def: New file.
30452 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30454 (cgraph_check_inline_limits): Change type of REASON to pointer to
30455 cgraph_inline_failed_t. Replace reason strings with enums.
30456 (cgraph_default_inline_p): Ditto.
30457 (cgraph_recursive_inlining_p): Ditto.
30458 (update_caller_keys): Change type of FAILED_REASON to
30459 cgraph_inline_failed_t.
30460 (cgraph_set_inline_failed): Change type of REASON to pointer to
30461 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30462 convert enums to strings for text output.
30463 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30464 to be of type cgraph_inline_failed_t. Replace reason strings with
30465 enums. Call cgraph_inline_failed_string to covert enums
30466 to strings for text output.
30467 (cgraph_decide_inlining): Replace reason strings with enums.
30468 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30469 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30471 * tree-inline.c (expand_call_inline): Change type of REASON
30472 to cgraph_inline_failed_t. Replace reason strings with enums.
30473 Call cgraph_inline_failed_string for text output.
30474 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30477 2009-03-28 Jan Hubicka <jh@suse.cz>
30479 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30480 cgraph_clone_node): Remove master clone handling.
30481 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30482 * cgraph.h (master_clone): Remove.
30483 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30484 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30485 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30487 2009-03-28 Jan Hubicka <jh@suse.cz>
30489 * cgraph.c (cgraph_function_body_availability): Functions declared
30490 inline are always safe to assume that it is not going to be replaced.
30492 2009-03-28 Richard Guenther <rguenther@suse.de>
30494 PR tree-optimization/38513
30495 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30496 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30497 EXC_PTR_EXPR and FILTER_EXPR.
30498 (get_ref_from_reference_ops): Likewise.
30500 2009-03-28 Richard Guenther <rguenther@suse.de>
30502 PR tree-optimization/38968
30503 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30504 Use FLOOR_MOD_EXPR to compute misalignment.
30506 2009-03-28 Richard Guenther <rguenther@suse.de>
30508 PR tree-optimization/37795
30509 * tree.h (combine_comparisons): Declare.
30510 * fold-const.c (combine_comparisons): Export.
30511 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30513 (ifcombine_iforif): Use combine_comparisons.
30515 2009-03-28 Jan Hubicka <jh@suse.cz>
30517 * tree-eh.c (inlinable_call_p): New function.
30518 (make_eh_edges): Use it.
30519 (verify_eh_edges): Use it.
30520 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30521 * except.c (reachable_next_level): Add inlinable_function argument
30522 (sjlj_find_directly_reachable_regions): Update.
30523 (add_reachable_handler): Do not set saw_any_handlers.
30524 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30525 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30526 Add new inlinable call parameter.
30527 (can_throw_internal, can_throw_external): Update.
30528 * except.h (can_throw_internal_1, can_throw_external_1,
30529 foreach_reachable_handler): Update declaration.
30531 2009-03-28 Joseph Myers <joseph@codesourcery.com>
30533 * config/arm/t-arm-coff, config/h8300/coff.h,
30534 config/i386/i386-aout.h, config/i386/i386-coff.h,
30535 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
30536 config/pdp11/2bsd.h, config/rs6000/aix41.h,
30537 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
30538 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
30539 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
30540 sys-types.h: Remove.
30541 * Makefile.in: Remove protoize and fixproto support and references
30543 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
30544 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
30546 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
30547 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
30548 unprotoize$(exeext).
30549 (rest.encap): Don't depend on $(STMP_FIXPROTO)
30550 (.PHONY): Don't depend on proto.
30551 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
30552 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
30553 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
30554 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
30555 build/gen-protos.o, build/scan.o, xsys-protos.h,
30556 build/fix-header$(build_exeext), build/fix-header.o,
30557 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
30558 stmp-install-fixproto): Remove.
30559 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
30560 SYSCALLS.c or fixproto files.
30561 (install-common): Don't install protoize.
30562 (install-headers-tar, install-headers-cpio, install-headers-cp):
30563 Don't depend on $(STMP_FIXPROTO).
30564 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
30565 install fixproto files or write out fixproto settings.
30566 (uninstall): Don't uninstall protoize.
30567 * config.gcc (use_fixproto): Remove.
30568 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
30569 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
30570 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
30571 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
30572 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
30573 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
30574 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
30575 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
30576 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
30577 * config/t-vxworks (STMP_FIXPROTO): Remove.
30578 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
30579 STMP_FIXPROTO): Remove.
30580 * config.in, configure: Regenerate.
30581 * crtstuff.c (gid_t, uid_t): Don't undefine.
30582 * doc/install.texi: Change m68k-coff to m68k-elf in example.
30583 (arm-*-coff, arm-*-aout: Remove target entries.
30584 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
30585 Remove mention of AIX 4.1.
30586 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
30587 * doc/invoke.texi (Running Protoize): Remove.
30588 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
30589 (Protoize Caveats): Remove.
30590 * tsystem.h: Update comments on headers assumed to exist.
30592 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
30594 * genautomata.c: Add a new year to the copyright. Add a new
30596 (struct insn_reserv_decl): Add comments for member bypass_list.
30597 (find_bypass): Remove.
30598 (insert_bypass): New.
30599 (process_decls): Use insert_bypass.
30600 (output_internal_insn_latency_func): Output all bypasses with the
30601 same input insn in one switch case.
30603 * rtl.def (define_bypass): Describe bypass choice.
30604 * doc/md.texi (define_bypass): Ditto.
30606 2009-03-27 Richard Guenther <rguenther@suse.de>
30608 * gimplify.c (mark_addressable): Export.
30609 * tree-flow.h (mark_addressable): Declare.
30610 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
30611 * tree-ssa.c (verify_phi_args): Verify that address taken
30612 variables have TREE_ADDRESSABLE set.
30614 2009-03-27 Richard Guenther <rguenther@suse.de>
30616 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
30617 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
30618 Do not mark decls TREE_ADDRESSABLE.
30619 (build_fold_addr_expr): Adjust.
30620 (fold_addr_expr): Remove.
30621 (fold_unary): Use build_fold_addr_expr.
30622 (fold_comparison): Likewise.
30623 (split_address_to_core_and_offset): Likewise.
30624 * coverage.c (tree_coverage_counter_addr): Mark the array decl
30626 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
30627 (gimplify_modify_expr_to_memcpy): Mark source and destination
30629 * omp-low.c (create_omp_child_function): Mark the object decl
30631 (lower_rec_input_clauses): Mark the var we take the address of
30633 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
30635 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30637 PR middle-end/39315
30638 * cfgexpand.c (expand_one_stack_var_at): Change alignment
30639 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
30641 2009-03-27 Richard Guenther <rguenther@suse.de>
30643 PR tree-optimization/39120
30644 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
30646 (handle_lhs_call): Process return constraints. Add escape
30647 constraints if necessary.
30648 (handle_const_call): Fill out return constraints. Make nested
30649 case more precise. Avoid consttmp if possible.
30650 (handle_pure_call): Fill out return constraints. Avoid
30651 callused if possible.
30652 (find_func_aliases): Simplify call handling.
30654 2009-03-27 Richard Guenther <rguenther@suse.de>
30656 PR tree-optimization/39120
30657 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
30658 as a representative.
30659 (solve_graph): Do propagate CALLUSED.
30660 (handle_pure_call): Use a scalar constraint from CALLUSED for
30662 (find_what_p_points_to): CALLUSED shall not appear in poins-to
30665 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30668 * c-common.c (handle_aligned_attribute): Properly check alignment
30669 overflow. Use (1U << i) instead of (1 << i).
30671 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
30673 * expr.h (get_mem_align_offset): Updated.
30675 * tree.h (tree_decl_common): Change align to "unsigned int" and
30676 move it before pointer_alias_set.
30678 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30679 Jakub Jelinek <jakub@redhat.com>
30682 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
30683 gr_register_operand with gr_reg_or_0_operand.
30684 (cmpxchg_rel_di): Likewise.
30685 (sync_lock_test_and_set<mode>): Likewise.
30687 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30689 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
30690 (true_regnum): Likewise.
30692 * rtlanal.c (subreg_info): Moved to ...
30693 * rtl.h (subreg_info): Here. New.
30694 (subreg_get_info): New.
30696 * rtlanal.c (subreg_get_info): Make it extern.
30698 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30701 * config/i386/i386.c (ix86_abi): New.
30702 (override_options): Handle -mabi=.
30703 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
30704 (ix86_call_abi_override): Likewise.
30705 (init_cumulative_args): Likewise.
30706 (function_arg_advance): Likewise.
30707 (function_arg_64): Likewise.
30708 (function_arg): Likewise.
30709 (ix86_pass_by_reference): Likewise.
30710 (ix86_function_value_regno_p): Likewise.
30711 (ix86_build_builtin_va_list_abi): Likewise.
30712 (setup_incoming_varargs_64): Likewise.
30713 (is_va_list_char_pointer): Likewise.
30714 (ix86_init_machine_status): Likewise.
30715 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
30716 (ix86_function_type_abi): Return enum calling_abi. Rewrite
30717 for 64bit. Replace DEFAULT_ABI with ix86_abi.
30718 (ix86_function_abi): Make it static and return enum calling_abi.
30719 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
30721 (ix86_fn_abi_va_list): Updated.
30723 * config/i386/i386.h (ix86_abi): New.
30724 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
30725 (CONDITIONAL_REGISTER_USAGE): Likewise.
30726 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30727 (machine_function): Likewise.
30729 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
30731 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30732 (STACK_BOUNDARY): Likewise.
30733 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30735 * config/i386/i386.opt (mabi=): New.
30737 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30738 return enum calling_abi.
30739 (ix86_function_type_abi): Likewise.
30740 (ix86_function_abi): Removed.
30742 * doc/invoke.texi: Document -mabi= option for x86.
30744 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30746 * builtins.c (real_dconstp): Delete.
30747 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30749 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30750 Jakub Jelinek <jakub@redhat.com>
30753 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
30754 (gen_subprogram_die): When a function is explicit, generate the
30755 DW_AT_explicit attribute.
30756 * langhooks.h (struct lang_hooks_for_decls): Add
30757 function_decl_explicit_p langhook.
30758 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
30759 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
30761 2009-03-27 Jakub Jelinek <jakub@redhat.com>
30763 * builtins.c (fold_builtin_memory_op): Optimize memmove
30764 into memcpy if we can prove source and destination don't overlap.
30766 * tree-inline.c: Include gt-tree-inline.h.
30767 (clone_fn_id_num): New variable.
30768 (clone_function_name): New function.
30769 (tree_function_versioning): Use it.
30770 * Makefile.in (GTFILES): Add tree-inline.c.
30772 2009-03-27 Mark Mitchell <mark@codesourcery.com>
30774 * BASE-VER: Change to 4.5.0.
30776 2009-03-27 Xinliang David Li <davidxl@google.com>
30778 PR tree-optimization/39557
30779 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
30781 2009-03-27 Xinliang David Li <davidxl@google.com>
30783 PR tree-optimization/39548
30784 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
30787 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30789 * c-common.c (pointer_int_sum): Use %wd on return from
30792 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30794 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
30795 on return from tree_low_cst.
30797 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
30800 * ginclude/stdarg.h (va_copy): Define also for
30801 __GXX_EXPERIMENTAL_CXX0X__.
30803 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
30806 * builtins.h (c_strlen): Do not warn here.
30807 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
30808 * c-common.c (pointer_int_sum): Take an explicit location.
30809 Warn about offsets out of bounds.
30810 * c-common.h (pointer_int_sum): Adjust declaration.
30812 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30814 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
30817 2009-03-26 Jakub Jelinek <jakub@redhat.com>
30820 * opts.c (warn_if_disallowed_function_p): Don't assume
30821 get_callee_fndecl must return non-NULL.
30823 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
30825 PR rtl-optimization/39522
30826 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
30827 when reg_reloaded_valid is set.
30829 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30831 * config/spu/divv2df3.c: New file.
30832 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
30833 (DPBIT_FUNCS): Filter out _div_df.
30835 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
30837 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
30838 a jump insn, count that jump in the distance to the loop start.
30840 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
30843 * config/sh/sh.c (calc_live_regs): Fix condition for global
30844 registers except PIC_OFFSET_TABLE_REGNUM.
30846 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
30849 * doc/invoke.texi (-mconsole): New.
30851 (-mno-cygwin): New.
30853 (-mnop-fun-dllimport): New.
30857 (sub section "i386 and x86-64 Windows Options"): New.
30859 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
30861 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
30862 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
30864 2009-03-25 Richard Guenther <rguenther@suse.de>
30866 PR middle-end/39497
30867 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
30870 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
30872 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
30873 neither of haifa/selective schedulers are working.
30875 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30877 * doc/invoke.texi (Debugging Options): Fix description of
30878 -fno-merge-debug-strings.
30880 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
30882 * config/cris/libgcc.ver: New version-script.
30883 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
30885 * configure.ac <GAS features, nop mnemonic>: Add pattern
30886 crisv32-*-* for "nop".
30887 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
30888 * configure: Regenerate.
30890 2009-03-24 Ira Rosen <irar@il.ibm.com>
30892 PR tree-optimization/39529
30893 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
30894 mark_sym_for_renaming for the tag copied to the new vector
30897 2009-03-24 Arthur Loiret <aloiret@debian.org>
30899 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
30900 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
30901 EXTRA_SPEC_FUNCTIONS.
30902 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
30903 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
30904 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
30905 -march and -mtune options.
30907 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
30909 * config/m68k/t-rtems: Add m5329 multilib.
30911 2009-03-24 Dodji Seketeli <dodji@redhat.com>
30912 Jakub Jelinek <jakub@redhat.com>
30915 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
30918 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30921 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
30922 instead of c_parser_expression_conv, if original_code isn't one of the
30923 4 allowed comparison codes, fail.
30925 2009-03-23 Richard Guenther <rguenther@suse.de>
30927 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
30928 * tree.h (struct tree_type): Likewise.
30929 * reload.h (struct insn_chain): Likewise.
30930 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
30931 * function.h (struct function): Likewise.
30932 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
30934 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30936 PR tree-optimization/39516
30937 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
30939 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
30941 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
30942 should be set true if BITS_PER_WORD of target is bigger than 32
30944 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
30946 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
30947 Translate -B-options to -rpath-link. Correct existing
30948 rpath-link and conditionalize on !nostdlib.
30950 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30952 * doc/extend.texi (Function Attributes, Variable Attributes):
30954 * doc/invoke.texi (Debugging Options, Optimize Options)
30955 (i386 and x86-64 Options, MCore Options): Likewise.
30957 2009-03-20 Jakub Jelinek <jakub@redhat.com>
30960 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
30961 it for block local namespace aliases.
30962 (gen_decl_die): Pass context_die to gen_namespace_die.
30964 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30967 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
30968 minimum or maximum value.
30970 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
30972 * reginfo.c (globalize_reg): Recompute derived reg sets.
30974 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
30977 * libgcc2.c (mprotect): Do not use signed arguments for
30978 VirtualProtect, use DWORD arguments. Also fix the 'may
30979 be used uninitialized' warning for the np variable.
30981 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30984 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
30985 functions using regparm calling conventions when not optimizing.
30986 (ix86_function_sseregparm): Similarly for sseregparm calling
30989 2009-03-19 Li Feng <nemokingdom@gmail.com>
30991 PR middle-end/39500
30992 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
30993 dependence if the first conflict is after niter iterations.
30995 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
30997 PR middle-end/38609
30998 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
30999 functions with dynamic stack-pointer adjustments.
31001 2009-03-19 Ben Elliston <bje@au.ibm.com>
31003 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
31004 option; change to -msdata=data.
31006 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31008 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
31011 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
31014 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
31016 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
31018 * doc/invoke.texi (Code Gen Options): Expand discussion of
31021 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31023 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31024 * matrix-reorg.c (struct matrix_info): Likewise.
31025 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31026 * rtl.h (struct mem_attrs): Likewise.
31027 * df.h (struct df): Likewise.
31028 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31029 * ira-int.h (struct ira_allocno): Likewise.
31030 * df-scan.c (struct df_collection_rec): Likewise.
31031 * ira.c (struct equivalence): Likewise.
31032 * function.c (struct temp_slot): Likewise.
31033 * cfgloop.h (struct loop): Likewise.
31036 * function.c (use_register_for_decl): When not optimizing, disregard
31037 register keyword for variables with types containing methods.
31039 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31041 PR middle-end/39447
31042 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31043 (is_simple_operand): Call contains_component_ref_p before calling data
31044 reference analysis that would fail on COMPONENT_REFs.
31046 * tree-vrp.c (search_for_addr_array): Fix formatting.
31048 2009-03-18 Richard Guenther <rguenther@suse.de>
31050 * tree-vect-transform.c (vect_loop_versioning): Fold the
31051 generated comparisons.
31052 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31053 (slpeel_tree_peel_loop_to_edge): Likewise.
31055 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31057 PR middle-end/37805
31058 * opts.c (print_specific_help): In addition to `undocumented',
31059 accept `separate' and `joined' flags if passed alone. Describe
31060 output by the first matched one of those.
31061 (common_handle_option): Skip over empty strings.
31062 * gcc.c (display_help): Fix help string for `--help='.
31063 * doc/invoke.texi (Option Summary, Overall Options): With
31064 `--help=', classes and qualifiers can both be repeated, but
31065 only the latter can be negated. One should not pass only
31066 negated qualifiers. Fix markup and examples.
31069 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31070 PR middle-end/37805
31071 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31072 and -fhelp=separate.
31074 2009-03-17 Jing Yu <jingyu@google.com>
31076 PR middle-end/39378
31077 * function.h (struct rtl_data): Move is_thunk from here...
31078 (struct function): ...to here.
31079 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31080 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31082 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31084 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31085 (alpha_output_function_end_prologue): Likewise.
31086 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31087 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31088 (rs6000_output_function_epilogue): Likewise.
31089 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31091 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31094 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31095 from different units in a single alternative.
31096 (*truncdfsf_i387): Ditto.
31097 (*truncxfsf2_mixed): Ditto.
31098 (*truncxfdf2_mixed): Ditto.
31100 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31102 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31103 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31106 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31107 unused non-artificial variables when not optimizing.
31110 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31111 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31112 NAMESPACE_DECL in its DECL_INITIAL.
31114 PR middle-end/39443
31115 * optabs.c (set_user_assembler_libfunc): New function.
31116 * expr.h (set_user_assembler_libfunc): New prototype.
31117 * c-common.c: Include libfuncs.h.
31118 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31119 for memcmp, memset, memcpy, memmove and abort.
31120 * Makefile.in (c-common.o): Depend on libfuncs.h.
31123 * dwarf2out.c (gen_inlined_enumeration_type_die,
31124 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31125 gen_tagged_type_instantiation_die): Removed.
31126 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31129 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31132 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31134 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31135 (check-parallel-%): Ditto.
31136 (check-consistency): Ditto.
31138 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31140 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31141 local variable rhs by NULL_TREE.
31143 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31146 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31148 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31151 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31153 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31156 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31157 for ms->sysv ABI calls only in 64bit mode.
31159 * config/i386/i386.md (untyped_call): Support 32bit.
31161 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31163 * doc/extend.texi: Replace x86_65 with x86_64.
31165 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31167 PR tree-optimization/39455
31168 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31169 mismatches for POINTER_TYPE_P (type).
31170 (number_of_iterations_le): Likewise.
31172 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31174 * config/picochip/picochip.c: Removed profiling support.
31175 * config/picochip/picochip.md: Removed profiling instruction.
31176 * config/picochip/picochip.h: Removed profiling builtin.
31178 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31180 * doc/install.texi (--with-host-libstdcxx): Document.
31182 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31185 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31186 generate a warning if the function name does not begin with
31187 "__vector" and the function has either the 'signal' or 'interrupt'
31188 attribute, from here to ...
31189 (avr_declare_function_name): ...here. New function.
31190 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31191 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31193 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31196 * cse.c (fold_rtx): Don't modify original const_arg1 when
31197 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31198 separate variable instead.
31199 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31200 from out of range shift counts.
31201 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31203 2009-03-13 Catherine Moore <clm@codesourcery.com>
31205 * config/i386/x-mingw32 (host-mingw32.o): Replace
31206 diagnostic.h with $(DIAGNOSTIC_H).
31208 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31211 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31213 * config/i386/sync.md (sync_compare_and_swap<mode>,
31214 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31215 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31217 (sync_double_compare_and_swapdi_pic,
31218 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31219 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31221 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31224 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31226 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31229 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31230 (avx_addsubv4df3): Likewise.
31231 (*avx_addsubv4sf3): Likewise.
31232 (sse3_addsubv4sf3): Likewise.
31234 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31237 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31239 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31242 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31243 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31244 registers for allocnos created from user-defined variables.
31246 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31249 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31250 of non-integer mode as well.
31252 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31254 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31255 for functions for which the parameter types are unknown.
31257 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31260 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31261 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31262 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31263 * config/i386/i386.c (ix86_local_alignment): For
31264 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31265 long long variables on the stack to avoid dynamic realignment.
31266 Allow the first argument to be a decl rather than type.
31267 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31269 2009-03-11 Nick Clifton <nickc@redhat.com>
31272 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31274 Add description to mno-lsim option.
31275 * config/mcore/mcore.h: Remove comment about deprecated m4align
31277 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31278 * doc/invoke.texi: Add description of mno-lsim and
31279 mstack-increment options.
31281 * config/fr30/fr30.opt: Document the -mno-lsim option.
31282 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31283 and -mno-lsim options.
31285 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31287 * fold-const.c (fold_comparison): Only call fold_inf_compare
31288 if the mode supports infinities.
31290 2009-03-11 Jason Merrill <jason@redhat.com>
31293 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31294 end already did. Notice GIMPLE_CALL modifications of the result.
31295 Don't copy debug information from an ignored decl or a decl from
31298 2009-03-10 Richard Guenther <rguenther@suse.de>
31299 Nathan Froyd <froydnj@codesourcery.com>
31301 PR middle-end/37850
31302 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31303 (__divMODE3): Likewise.
31305 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31307 PR tree-optimization/39394
31308 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31309 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31311 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31313 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31314 inline asms for register asm ("") declarations.
31316 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31318 * fold-const.c (fold_unary): Fix comment.
31320 2009-03-07 Jan Hubicka <jh@suse.cz>
31323 * tree-inline.c (setup_one_parameter): Do replacement of const
31324 argument by constant in SSA form.
31326 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31328 PR middle-end/38028
31329 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31330 determine alignment passed to assign_stack_local.
31331 (assign_parms_unsplit_complex): Likewise.
31332 * except.c (sjlj_build_landing_pads): Likewise.
31334 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31336 PR middle-end/39360
31337 * tree-flow.h (add_referenced_var): Return bool instead of void.
31338 * tree-dfa.c (add_referenced_var): Return result of
31339 referenced_var_check_and_insert call.
31340 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31341 of referenced_var_check_and_insert.
31344 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31345 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31346 DIE, don't emit it if abstract origin already has it.
31347 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31348 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31350 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31352 * genpreds.c (needs_variable): Fix parentheses at variable name
31354 (write_tm_constrs_h): Indent generated code.
31356 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31358 * doc/extend.texi (Function Attributes): Add documentation
31359 for isr attributes.
31361 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31364 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31365 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31367 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31369 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31372 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31375 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31376 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31378 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31380 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31381 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31382 constants instead of magic numbers.
31383 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31385 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31386 (x86_64_ms_abi_int_parameter_registers): Ditto.
31387 (x86_64_int_return_registers): Ditto.
31388 (ix86_maybe_switch_abi): Ditto.
31389 (ix86_expand_call): Ditto for clobbered_registers array.
31390 (ix86_hard_regno_mode_ok): Ditto.
31391 (x86_extended_QIreg_mentioned_p): Ditto.
31393 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31395 PR tree-optimization/39349
31396 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31398 * combine.c (gen_lowpart_for_combine): Use omode when generating
31401 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31403 PR rtl-optimization/39235
31404 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31406 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31408 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31410 2009-03-04 Richard Guenther <rguenther@suse.de>
31412 PR tree-optimization/39362
31413 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31414 that occur in abnormal PHIs should be varying.
31416 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31418 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31420 (simple_iv): Take loop as an argument instead of statement.
31421 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31422 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31424 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31426 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31427 * matrix-reorg.c (analyze_transpose): Ditto.
31428 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31429 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31430 * tree-predcom.c (ref_at_iteration): Ditto.
31431 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31433 2009-03-04 Richard Guenther <rguenther@suse.de>
31435 PR tree-optimization/39358
31436 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31437 escaped_id and callused_id.
31438 (solve_graph): Likewise.
31440 2009-03-04 Richard Guenther <rguenther@suse.de>
31442 PR tree-optimization/39339
31443 * tree-sra.c (try_instantiate_multiple_fields): Make it
31444 no longer ICE on the above.
31446 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31448 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31449 that fits within Pmode.
31451 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31453 PR middle-end/10109
31454 * tm.texi (LIBCALL_VALUE): Update description.
31456 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31458 PR middle-end/34443
31459 * doc/extend.texi (section): Update description.
31461 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31463 PR middle-end/39345
31464 * tree-inline.c (remapped_type): New.
31465 (can_be_nonlocal): Call remapped_type instead of remap_type.
31467 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31470 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31471 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31473 2009-03-03 Richard Guenther <rguenther@suse.de>
31475 PR middle-end/39272
31476 * tree.c (tree_nonartificial_location): New function.
31477 * tree.h (tree_nonartificial_location): Declare.
31478 * builtins.c (expand_builtin_memory_chk): Provide location
31479 of the call location for artificial function pieces.
31480 (maybe_emit_chk_warning): Likewise.
31481 (maybe_emit_sprintf_chk_warning): Likewise.
31482 (maybe_emit_free_warning): Likewise.
31483 * expr.c (expand_expr_real_1): Likewise.
31485 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31487 PR tree-optimization/39343
31488 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31489 COMPONENT_REF t has ARRAY_TYPE.
31491 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31493 PR middle-end/39335
31494 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31495 when the type precision of the induction variable should be
31496 larger than the type precision of nit.
31497 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31498 * graphite.c (graphite_loop_normal_form): Same.
31499 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31501 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31503 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31504 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31505 numbers to describe clobbered registers.
31506 (*call_value_0_rex64_ms_sysv): Ditto.
31507 * config/i386/mmx.md (mmx_emms): Ditto.
31508 (mmx_femms): Ditto.
31510 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31512 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31515 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31517 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31518 (spu_section_type_flags): New function.
31520 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31522 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31523 reg_class_contents of FLOAT_REGS into a temporary.
31525 2009-03-02 Richard Guenther <rguenther@suse.de>
31526 Ira Rosen <irar@il.ibm.com>
31528 PR tree-optimization/39318
31529 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31530 information to the vectorized statement.
31532 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
31534 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
31535 variable. Use defined names instead of magic constants for REX SSE
31538 2009-03-01 Richard Guenther <rguenther@suse.de>
31540 PR tree-optimization/39331
31541 * omp-low.c (lower_send_shared_vars): Do not receive new
31542 values for the reference of DECL_BY_REFERENCE parms or results.
31544 2009-03-01 Jan Hubicka <jh@suse.cz>
31547 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
31548 BLOCK_NONLOCALIZED_VAR): New macros.
31549 (tree_block): Add nonlocalized_vars.
31550 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
31551 gen_decl_die): Add origin argument. Allow generation of die with
31552 origin at hand only.
31553 (gen_member_die, gen_type_die_with_usage, force_decl_die,
31554 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
31556 (gen_block_die): Fix checking for unused blocks.
31557 (process_scope_var): Break out from .... ; work with origins only.
31558 (decls_for_scope) ... here; process nonlocalized list.
31559 (dwarf2out_ignore_block): Look for nonlocalized vars.
31560 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
31562 (dump_scope_block): Dump them.
31563 * tree-inline.c (remap_decls): Handle nonlocalized vars.
31564 (remap_block): Likewise.
31565 (can_be_nonlocal): New predicate.
31566 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
31568 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31570 * configure: Regenerate.
31572 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31574 * optc-gen.awk: No need to duplicate option flags twice.
31575 Reuse help texts for duplicate options which do not have any.
31577 * gcc.c (display_help): Document --version.
31579 * gcc.c (main): If print_help_list and verbose_flag, ensure
31580 driver output comes before subprocess output.
31582 * optc-gen.awk: Assign all remaining fields to help string,
31583 space-separated, for multi-line help in *.opt.
31585 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
31586 -Wno-pedantic-ms-format is for MinGW targets only.
31588 * doc/options.texi (Option file format): Fix bad indentation,
31589 restoring dropped sentence.
31591 2009-02-28 Jan Hubicka <jh@suse.cz>
31593 * tree-inline.c (tree_function_versioning): Output debug info.
31595 2009-02-28 Jan Hubicka <jh@suse.cz>
31598 * tree-inline.c (setup_one_parameter): Do not copy propagate
31599 arguments when not optimizing.
31601 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
31604 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31605 (avx_addsubv4df3): Likewise.
31606 (*avx_addsubv4sf3): Likewise.
31607 (sse3_addsubv4sf3): Likewise.
31608 (*avx_addsubv2df3): Likewise.
31609 (sse3_addsubv2df3): Likewise.
31610 (avx_unpckhps256): Correct item selectors.
31611 (avx_unpcklps256): Likewise.
31612 (avx_unpckhpd256): Likewise.
31613 (avx_unpcklpd256): Likewise.
31615 2009-02-28 Jan Hubicka <jh@suse.cz>
31617 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
31619 (copy_arguments_for_versioning): If var is declared don't declare it.
31620 (tree_function_versioning): First setup substitutions and then copy
31623 2009-02-27 Jan Hubicka <jh@suse.cz>
31626 * cgraph.h (varpool_output_debug_info): Remove.
31627 * cgraphunit.c (varpool_output_debug_info): Remove.
31628 * dwarf2out.c (deferred_locations_struct): New struct
31629 (deferred_locations): New type.
31630 (deferred_locations_list): New static var.
31631 (deffer_location): New function.
31632 (gen_variable_die): Use it.
31633 (decls_for_scope): Output info on local static vars.
31634 (dwarf2out_finish): Process deferred locations.
31635 * varpool.c (varpool_output_debug_info): Remove.
31637 2009-02-27 Jan Hubicka <jh@suse.cz>
31640 * tree.h (TREE_PROTECTED): Fix comment.
31641 (BLOCK_HANDLER_BLOCK): Remove.
31642 (struct tree_block): Remove handler_block add body_block.
31643 (inlined_function_outer_scope_p): New.
31644 (is_body_block): Remove.
31645 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
31646 * dwarf2out.c (is_inlined_entry_point): Remove.
31647 (add_high_low_attributes): Use inlined_function_outer_scope_p.
31648 (gen_block_die): Use is_inlined_entry_point check. Remove body block
31650 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
31651 * gimplify.c (gimplify_expr): Gimplify body blocks.
31652 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
31653 block with multiple subblocks.
31654 (dump_scope_block): Prettier output; dump more flags and info.
31655 (dump_scope_blocks): New.
31656 (remove_unused_locals): Use dump_scope_blocks.
31657 * tree-flow.h (dump_scope_blocks): Declare.
31658 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
31659 * stmt.c (is_body_block): Remove.
31660 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
31661 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
31663 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
31665 PR middle-end/39308
31666 * graphite.c (graphite_loop_normal_form): Do not call
31667 number_of_iterations_exit from a gcc_assert.
31669 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31671 * config/s390/s390.c (s390_swap_cmp): Look for conditional
31672 jumps if COND is NULL.
31673 (find_cond_jump): New function.
31674 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
31675 * config/s390/s390.md: Remove z10_cobra attribute value.
31677 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
31679 * config/alpha/alpha.h (alpha_expand_mov): Return false if
31680 force_const_mem returns NULL_RTX.
31682 2009-02-26 Jan Hubicka <jh@suse.cz>
31685 * cgraph.h (varpool_output_debug_info): Remove.
31686 * cgraphunit.c (varpool_output_debug_info): Remove.
31687 * dwarf2out.c (deferred_locations_struct): New struct
31688 (deferred_locations): New type.
31689 (deferred_locations_list): New static var.
31690 (deffer_location): New function.
31691 (gen_variable_die): Use it.
31692 (decls_for_scope): Output info on local static vars.
31693 (dwarf2out_finish): Process deferred locations.
31694 * varpool.c (varpool_output_debug_info): Remove.
31696 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
31698 PR rtl-optimization/39241
31699 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
31700 to subreg_offset_representable_p.
31702 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31704 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
31705 execute function prototype. Get f and nregs from max_reg_num
31706 and get_insns. Remove the first backward pass as it's dead,
31707 guard the forward pass by flag_expensive_optimizations.
31708 (rest_of_handle_regmove): Delete.
31709 (pass_regmove): Replace it with regmove_optimize.
31711 2009-02-25 Martin Jambor <mjambor@suse.cz>
31713 PR tree-optimization/39259
31714 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
31715 calls_alloca function flags.
31716 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
31717 calls are detected.
31719 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31721 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
31722 flags_set_1_rtx, flags_set_1_set): Delete.
31723 (regmove_optimize): Do not call mark_flags_life_zones.
31725 2009-02-24 Julian Brown <julian@codesourcery.com>
31728 * config/arm/arm.c (require_pic_register): Only set
31729 cfun->machine->pic_reg once per function.
31731 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31733 * doc/invoke.texi (Link Options): Document an easier way to pass
31734 options that take arguments to the GNU linker using -Xlinker and -Wl.
31736 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31739 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31741 2009-02-24 Richard Guenther <rguenther@suse.de>
31744 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31746 2009-02-24 Richard Guenther <rguenther@suse.de>
31747 Zdenek Dvorak <ook@ucw.cz>
31749 PR tree-optimization/39233
31750 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31751 from converting them to a generic type.
31753 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
31755 PR tree-optimization/39260
31756 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
31757 contains a condition with a real type.
31758 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
31760 2009-02-23 Jason Merrill <jason@redhat.com>
31763 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
31764 narrowing_initializer_constant_valid_p.
31765 (narrowing_initializer_constant_valid_p): Don't return
31766 null_pointer_node for adding a pointer to itself.
31768 2009-02-23 Jan Hubicka <jh@suse.cz>
31771 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
31774 2009-02-23 Jan Hubicka <jh@suse.cz>
31776 PR tree-optimization/37709
31777 * tree.c (block_ultimate_origin): Move here from dwarf2out.
31778 * tree.h (block_ultimate_origin): Declare.
31779 * dwarf2out.c (block_ultimate_origin): Move to tree.c
31780 * tree-ssa-live.c (remove_unused_scope_block_p):
31781 Eliminate blocks containig no instructions nor live variables nor
31783 (dump_scope_block): New function.
31784 (remove_unused_locals): Enable removal of dead blocks by default;
31785 enable dumping at TDF_DETAILS.
31787 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31789 * config/i386/i386.c (classify_argument): Don't allow COImode
31791 (function_arg_advance_32): Don't allow OImode.
31792 (function_arg_32): Likewise.
31793 (function_value_32): Likewise.
31794 (return_in_memory_32): Likewise.
31795 (function_arg_64): Remove OImode comment.
31797 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31800 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
31801 ix86_expand_vector_set for V4DImode in 64bit mode only.
31802 (ix86_expand_vector_init_one_var): Likewise.
31804 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
31806 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
31808 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31811 * loop-iv.c: Revert last change.
31812 * emit-rtl.c: Likewise.
31814 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31817 * config/i386/i386.c (type_natural_mode): Remove an extra
31818 space in the warning message.
31819 (function_value_32): Handle 32-byte vector modes.
31820 (return_in_memory_32): Likewise.
31822 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31824 * loop-iv.c (truncate_value): New function.
31825 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
31827 (lowpart_subreg): Move to...
31828 * emit-rtl.c: ...here.
31830 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
31832 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
31833 accidental and undocumented change at revision 140860.
31835 2009-02-21 Joseph Myers <joseph@codesourcery.com>
31837 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
31838 take gimple_seq * arguments.
31839 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
31840 types_compatible_p langhook.
31842 2009-02-20 Mark Mitchell <mark@codesourcery.com>
31843 Joseph Myers <joseph@codesourcery.com>
31845 * config/arm/arm.c (arm_builtin_va_list): New function.
31846 (arm_expand_builtin_va_start): Likewise.
31847 (arm_gimplify_va_arg_expr): Likewise.
31848 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
31849 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
31850 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
31851 (va_list_type): New variable.
31852 (arm_mangle_type): Mangle va_list_type appropriately.
31854 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31856 PR middle-end/39157
31857 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
31858 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
31859 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
31860 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
31861 parameter to 1000 for -O1 by default.
31862 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
31864 * loop-invariant.c: Include params.h.
31865 (move_loop_invariants): Don't call move_single_loop_invariants on
31868 2009-02-20 Jaka Mocnik <jaka@xlab.si>
31870 * calls.c (emit_library_call_value_1): Use slot_offset instead of
31871 offset when calculating bounds for indexing stack_usage_map. Fixes
31872 a buffer overflow with certain target setups.
31874 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31877 * calls.c (expand_call): Clear try_tail_call if caller and callee
31878 disagree in promotion of function return value.
31880 2009-02-19 Jakub Jelinek <jakub@redhat.com>
31883 * c-common.c (c_determine_visibility): If visibility changed and
31884 DECL_RTL has been already set, call make_decl_rtl to update symbol
31887 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
31890 * varasm.c (assemble_variable): Don't check DECL_NAME when
31891 globalizing a variable.
31893 2009-02-19 Joseph Myers <joseph@codesourcery.com>
31896 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
31897 expression before any __builtin_trap call.
31898 * c-typeck.c (build_function_call): Convert and check function
31899 arguments before generating a call to a trap. Evaluate the
31900 function arguments before the trap.
31902 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
31905 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
31906 (UNSPEC_FXAM_MEM): New unspec.
31907 (fxam<mode>2_i387_with_temp): New insn and split pattern.
31908 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
31909 memory using fxam<mode>2_i387_with_temp to remove excess precision.
31911 2009-02-19 Richard Guenther <rguenther@suse.de>
31913 PR tree-optimization/39207
31914 PR tree-optimization/39074
31915 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
31916 storedanything_tree): New.
31917 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
31918 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
31919 (build_succ_graph): Add edges from STOREDANYTHING to all
31921 (init_base_vars): Initialize STOREDANYTHING.
31922 (compute_points_to_sets): Free substitution info after
31923 building the succ graph.
31924 (ipa_pta_execute): Likewise.
31926 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
31928 (do_ds_constraint): Do not add to special var or non-pointer
31930 (type_could_have_pointers): Split out from ...
31931 (could_have_pointers): ... here. For arrays use the element type.
31932 (create_variable_info_for): Initialize may_have_pointers.
31933 (new_var_info): Likewise.
31934 (handle_lhs_call): Make the HEAP variable unknown-sized.
31935 (intra_create_variable_infos): Use a type with pointers for
31936 PARM_NOALIAS, make it unknown-sized.
31938 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
31941 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
31943 2009-02-18 Jason Merrill <jason@redhat.com>
31946 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
31947 value if DECL_EXTERNAL.
31948 * tree-sra.c (sra_walk_gimple_assign): Likewise.
31949 * target.h (gcc_target::binds_local_p): Clarify "module".
31950 * tree.h (TREE_PUBLIC): Clarify "module".
31952 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
31955 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
31956 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
31958 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
31961 * c.opt (Wabi): Support C and ObjC.
31964 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
31966 * config/i386/i386.c (classify_argument): Warn once about the ABI
31967 change when passing union with long double.
31969 * doc/invoke.texi: Update -Wabi for warning psABI changes.
31971 2009-02-18 Joseph Myers <joseph@codesourcery.com>
31974 * c-parser.c (c_parser_compound_statement): Always enter and leave
31977 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31980 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
31982 2009-02-18 Jakub Jelinek <jakub@redhat.com>
31984 PR tree-optimization/36922
31985 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
31986 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
31989 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31991 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
31994 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31996 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
31998 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32000 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
32003 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
32004 Richard Sandiford <rdsandiford@googlemail.com>
32006 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
32007 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
32008 (loongson_biadd): ...this.
32010 2009-02-17 Richard Guenther <rguenther@suse.de>
32012 PR tree-optimization/39202
32013 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
32014 a var make sure to follow existing collapses.
32016 2009-02-17 Richard Guenther <rguenther@suse.de>
32018 PR middle-end/39214
32019 * langhooks.c (lhd_print_error_function): Check for NULL block.
32021 2009-02-17 Richard Guenther <rguenther@suse.de>
32023 PR tree-optimization/39204
32024 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32027 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32029 * config/soft-fp/double.h: Update from glibc CVS.
32031 2009-02-17 Richard Guenther <rguenther@suse.de>
32033 PR tree-optimization/39207
32034 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32035 strict-aliasing warnings for pointers pointing to NULL.
32037 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32040 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32041 skipping until next close brace.
32043 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32046 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32047 to function argument boundary.
32049 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32051 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32052 in the lea_add. Reload eventually constraints it properly.
32053 * config/picochip/constraints.md: Remove the target constraint
32054 "b", since it is not needed anymore.
32056 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32058 * gthr-dce.h: Uglify function parameter and local variable names.
32059 * gthr-gnat.h: Likewise.
32060 * gthr-mipssde.h: Likewise.
32061 * gthr-nks.h: Likewise.
32062 * gthr-posix95.h: Likewise.
32063 * gthr-posix.h: Likewise.
32064 * gthr-rtems.h: Likewise.
32065 * gthr-single.h: Likewise.
32066 * gthr-solaris.h: Likewise.
32067 * gthr-tpf.h: Likewise.
32068 * gthr-vxworks.h: Likewise.
32069 * gthr-win32.h: Likewise.
32071 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32074 * config/i386/i386.md: Restrict the new peephole2 to move
32075 between MMX/SSE registers.
32077 2009-02-15 Richard Guenther <rguenther@suse.de>
32080 2009-02-13 Richard Guenther <rguenther@suse.de>
32082 * configure.ac: Enable LFS.
32083 * configure: Re-generate.
32084 * config.in: Likewise.
32086 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32088 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32089 spu_srqwbyte, spu_srqwbytebc): Define.
32090 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32091 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32092 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32093 "shrqby_<mode>"): New insn-and-split patterns.
32094 * config/spu/spu.c (expand_builtin_args): Determine and return
32095 number of operands using spu_builtin_description data.
32096 (spu_expand_builtin_1): Use it.
32098 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32101 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32104 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32107 * config/i386/i386.c (override_options): Correct warning
32108 messages for -malign-loops, -malign-jumps and -malign-functions.
32110 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32113 * config/i386/i386.md: Restrict the new peephole2 to move
32114 between the general purpose registers.
32116 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32119 * config/i386/i386.c (type_natural_mode): Add a new argument.
32120 Return the original mode and warn ABI change if vector size is 32byte.
32121 (function_arg_advance): Updated.
32122 (function_arg): Likewise.
32123 (ix86_function_value): Likewise.
32124 (ix86_return_in_memory): Likewise.
32125 (ix86_sol10_return_in_memory): Likewise.
32126 (ix86_gimplify_va_arg): Likewise.
32127 (function_arg_32): Don't warn ABX ABI change here.
32128 (function_arg_64): Likewise.
32130 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32132 * loop-iv.c (implies_p): In the final case, test that operands 0
32133 of the two comparisons match.
32135 * config/bfin/bfin.c (find_prev_insn_start): New function.
32136 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32137 (find_next_insn_start): Move.
32139 2009-02-13 Richard Guenther <rguenther@suse.de>
32141 * configure.ac: Enable LFS.
32142 * configure: Re-generate.
32143 * config.in: Likewise.
32145 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32148 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32149 sizes on syntax error after some arguments have been parsed.
32151 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32153 * doc/invoke.texi (-fira): Remove.
32155 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32157 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32158 * recog.c: Likewise.
32161 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32163 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32164 (umul_ppmm): Likewise.
32165 (count_leading_zeros): Likewise.
32166 (count_trailing_zeros): Likewise.
32167 (UMUL_TIME): Likewise.
32169 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32171 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32172 soft-fp/t-softfp to tmake_file.
32174 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32175 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32176 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32177 IA64_BUILTIN_INFQ]: New.
32178 (ia64_init_builtins): Initialize __builtin_infq,
32179 __builtin_fabsq and __builtin_copysignq if not HPUX.
32180 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32181 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32183 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32185 (__fixtfti): Likewise.
32186 (__fixunstfti): Likewise.
32187 (__floattitf): Likewise.
32189 * config/ia64/libgcc-glibc.ver: New.
32190 * config/ia64/t-fprules-softfp: Likewise.
32191 * config/ia64/sfp-machine.h: Likewise.
32193 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32194 (LIBGCC2_TF_CEXT): Likewise.
32195 (TF_SIZE): Likewise.
32196 (TARGET_INIT_LIBFUNCS): Likewise.
32198 * config/ia64/t-glibc (SHLINB_MAPFILES):
32199 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32201 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32203 * config/i386/i386.c (construct_container): Rewrite processing
32204 BLKmode with X86_64_SSE_CLASS.
32206 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32209 * config/i386/i386.md: Replace simplify_replace_rtx with
32210 replace_rtx in the new peephole2.
32212 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32214 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32215 loop unrolling do not happen at -O2.
32217 2009-02-12 Michael Matz <matz@suse.de>
32219 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32221 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32223 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32226 2009-02-12 Ben Elliston <bje@au.ibm.com>
32228 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32229 patterns when updating the back chain. Missed in the 2009-02-10
32232 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32234 * doc/extend.texi (Decimal Floating Types): Update identifier of
32235 draft TR and list of missing support.
32237 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32239 PR middle-end/39154
32240 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32241 bit to variable length decl's flags, add it also to its
32242 pointer replacement variable.
32244 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32245 Jakub Jelinek <jakub@redhat.com>
32248 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32249 (memory_blockage): New expander.
32250 (*memory_blockage): New insn pattern.
32251 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32252 instead of general blockage at the end of function prologue when
32253 frame pointer is used to access red zone area. Do not emit blockage
32254 when profiling, it is emitted in generic code.
32255 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32256 function epilogue when frame pointer is used to access red zone area.
32258 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32261 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32262 by arithmetic with memory operands.
32263 * config/i386/predicates.md (commutative_operator): New.
32265 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32267 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32270 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32272 * alias.h (record_alias_subset): Declare.
32273 * alias.c (record_alias_subset): Make global.
32275 2009-02-10 Nick Clifton <nickc@redhat.com>
32277 * tree-parloops.c: Change license to GPLv3.
32278 * ipa-struct-reorg.c: Change license to GPLv3.
32279 * ipa-struct-reorg.h: Change license to GPLv3.
32281 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32284 * c-decl.c (start_struct): Return NULL on error.
32286 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32288 PR middle-end/39124
32289 * cfgloopmanip.c (remove_path): Call remove_bbs after
32290 cancel_loop_tree, not before it.
32293 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32294 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32295 VAR_DECLs were seen.
32296 * tree-ssa-live.c (remove_unused_locals): Recompute
32297 cfun->has_local_explicit_reg_vars.
32298 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32299 copies or clearings if cfun->has_local_explicit_reg_vars.
32301 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32304 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32305 of function prologue when frame pointer is used to access
32308 2009-02-10 Richard Guenther <rguenther@suse.de>
32310 PR middle-end/39127
32311 * gimplify.c (gimple_regimplify_operands): Always look if
32312 we need to create a temporary.
32314 2009-02-10 Richard Guenther <rguenther@suse.de>
32316 PR tree-optimization/39132
32317 * tree-loop-distribution.c (todo): New global var.
32318 (generate_memset_zero): Trigger TODO_rebuild_alias.
32319 (tree_loop_distribution): Return todo.
32321 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32324 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32325 (x86_64_reg_class_name): Removed.
32326 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32327 first one isn't X86_64_SSE_CLASS or any other ones aren't
32328 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32329 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32330 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32331 and 3 X86_64_SSEUP_CLASS.
32332 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32333 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32335 2009-02-10 Ben Elliston <bje@au.ibm.com>
32337 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32338 form instruction to update the stack back chain word, even if the
32339 user has disabled the generation of update instructions.
32340 (movdi_<mode>_update_stack): New.
32341 (movsi_update_stack): Likewise.
32342 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32343 always use an update form instruction to update the stack back
32346 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32348 PR middle-end/38953
32349 * graphite.c (if_region_set_false_region): After moving a region in
32350 the false branch of a condition, remove the empty dummy basic block.
32351 (gloog): Remove wrong fix for PR38953.
32353 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32355 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32356 generation due to implicit sign extension.
32358 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32360 PR middle-end/38981
32361 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32362 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32364 2009-02-09 Richard Guenther <rguenther@suse.de>
32366 PR middle-end/35202
32367 * convert.c (convert_to_real): Disable (float)fn((double)x)
32368 to fnf(x) conversion if errno differences may occur and
32369 -fmath-errno is set.
32371 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32373 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32374 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32375 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32377 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32380 * c-common.c (handle_alias_attribute): Disallow attribute for
32381 anything not a FUNCTION_DECL or VAR_DECL.
32383 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32386 * real.c (do_compare): Special-case compare of zero against
32387 decimal float value.
32389 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32392 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32393 as indicating flexible array members unless the field itself is
32394 being declarared as the incomplete array.
32396 2009-02-06 Jan Hubicka <jh@suse.cz>
32398 PR tree-optimization/38844
32399 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32400 is already inlined.
32402 2009-02-06 Richard Guenther <rguenther@suse.de>
32404 PR middle-end/38977
32405 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32406 fork because we may expand it as __gcov_fork.
32408 2009-02-06 Nick Clifton <nickc@redhat.com>
32410 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32412 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32414 PR tree-optimization/35659
32415 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32416 vn_phi_eq): Shortcut if hashcode does not match.
32417 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32419 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32420 and avoid iterative_hash_expr.
32421 (FOR_EACH_VALUE_ID_IN_SET): New.
32422 (value_id_compare): Remove.
32423 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32424 sort expressions by value id.
32426 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32429 * config/sh/predicates.md (general_movsrc_operand): Don't check
32430 the subreg of system registers here.
32432 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32435 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32436 on the copied decl.
32438 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32440 PR rtl-optimization/39110
32441 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32442 addresses, not aligned ones.
32444 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32445 Richard Guenther <rguenther@suse.de>
32447 PR tree-optimization/39100
32448 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32449 comment says and add edges.
32451 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32454 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32455 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32457 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32459 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32460 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32461 register_bb_in_sese, new_sese, free_sese): Moved.
32462 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32463 outermost_loop_in_scop, build_scop_iteration_domain,
32464 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32465 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32466 Use loop_in_sese_p instead of loop_in_scop_p.
32467 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32468 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32469 (scopdet_basic_block_info): Fix bug in scop detection.
32470 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32471 eq_loop_to_cloog_loop): Remove.
32472 (nb_loops_around_loop_in_scop, nb_loop
32473 ref_nb_loops): Moved here...
32474 * graphite.h (ref_nb_loops): ... from here.
32475 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32476 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32477 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32479 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32480 Hans-Peter Nilsson <hp@axis.com>
32482 PR rtl-optimization/37889
32483 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32484 Move offset handling from PLUS to before the switch. Use new
32485 arguments when considering SYMBOL_REFs too.
32486 (rtx_addr_can_trap_p): Pass dummy offset and size.
32487 (enum may_trap_p_flags): Remove.
32488 (may_trap_p_1): Pass size from MEM_SIZE.
32490 PR rtl-optimization/38921
32491 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32492 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32493 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32494 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32496 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32498 AVX Programming Reference (January, 2009)
32499 * config/i386/sse.md (*vpclmulqdq): New.
32501 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32503 PR tree-optimization/38977
32504 PR gcov-profile/38292
32505 * calls.c (special_function_p): Disregard __builtin_ prefix.
32507 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32509 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32510 non-indexable addresses even before reload.
32512 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32515 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32516 as having variable size. Do not give an error for unnamed
32517 parameters with [*] declarators. Give a warning for type names
32518 with [*] declarators and mark them as variable size.
32519 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32520 for sizeof applied to [*] type names.
32522 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32525 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32527 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32529 * gcc.c (process_command): Update copyright notice dates.
32530 * gcov.c (print_version): Likewise.
32531 * gcov-dump.c (print_version): Likewise.
32532 * mips-tfile.c (main): Likewise.
32533 * mips-tdump.c (main): Likewise.
32535 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32538 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
32539 for composite type involving a zero-length array type.
32541 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32544 * function.c (match_asm_constraints_1): Skip over
32545 initial optional % in the constraint.
32547 PR inline-asm/39059
32548 * c-parser.c (c_parser_postfix_expression): If fixed point is not
32549 supported, don't accept FIXED_CSTs.
32550 * c-decl.c (finish_declspecs): Error if fixed point is not supported
32551 and _Sat is used without _Fract/_Accum. Set specs->type to
32552 integer_type_node for cts_fract/cts_accum if fixed point is not
32555 2009-02-02 Catherine Moore <clm@codesourcery.com>
32557 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
32559 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
32561 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
32562 (ABI_HAS_64BIT_SYMBOLS): Use it.
32563 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
32565 2009-02-02 Paul Brook <paul@codesourcery.com>
32567 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
32569 2009-02-02 Jakub Jelinek <jakub@redhat.com>
32571 PR inline-asm/39058
32572 * recog.h (asm_operand_ok): Add constraints argument.
32573 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
32574 recurse on matching constraint.
32575 (check_asm_operands): Pass constraints as 3rd argument to
32576 asm_operand_ok. Don't look up matching constraint here.
32577 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
32580 2009-02-02 Ben Elliston <bje@au.ibm.com>
32582 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
32583 TARGET_NARROW_VOLATILE_BITFIELD macro names.
32585 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32587 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
32588 information. Remove some obsolete information. Reorganize.
32590 * config/pa/fptr.c: Revert license to GPL 2.
32591 * config/pa/milli64.S: Likewise.
32593 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32596 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
32597 LIBRARY name in, instead of hard-coding it.
32598 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
32599 extra target make frag to tmake_files according to EH model.
32600 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32601 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
32602 frags that define makefile variable EH_MODEL appropriately.
32603 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
32604 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
32605 to "-sjlj" according to type of EH configured.
32606 (LIBGCC_SONAME): Concatenate it to shared library base name.
32607 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
32608 to "_sjlj" according to type of EH configured.
32609 (LIBGCC_SONAME): Concatenate it to shared library base name.
32610 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
32611 (SHLIB_LINK): Add missing semicolon to if-else construct.
32612 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32613 string value of "pe_dll" command-line option.
32614 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
32615 (SHLIB_SONAME): Use it when overriding t-cygming default.
32616 (SHLIB_IMPLIB): Override t-cygming default.
32617 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32618 string value of "pe_dll" command-line option.
32620 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32623 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
32624 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
32626 2009-01-31 Richard Guenther <rguenther@suse.de>
32628 PR tree-optimization/38937
32629 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
32630 computing the transitive closure.
32632 2009-01-30 Richard Guenther <rguenther@suse.de>
32634 PR tree-optimization/39041
32635 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
32636 Propagate variable indices only if the types match for this stmt.
32638 2009-01-30 Jakub Jelinek <jakub@redhat.com>
32641 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
32642 inline but never defined.
32644 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
32646 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
32647 (*insv_h_di_reg_extimm): New insn.
32648 (*insv_l<mode>_reg_extimm): New insn.
32650 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32652 * config/picochip/picochip.c (flag_conserve_stack): set
32653 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
32654 fconserve-stack. Reduce call-overhead used by inliner.
32656 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32659 * common.opt (flag_conserve_stack): Initialised to zero.
32661 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
32664 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
32665 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
32668 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
32670 * ira-color.c (allocno_reload_assign): Update comments.
32671 * regmove.c (regmove_optimize): Likewise.
32675 2009-01-29 Robert Millan <rmh@aybabtu.com>
32677 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
32678 * config/i386/kopensolaris-gnu.h: New file. Undefine
32679 `MD_UNWIND_SUPPORT'.
32680 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
32682 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
32684 PR tree-optimization/39007
32685 * tree-loop-distribution.c (generate_builtin): Use
32686 recompute_dominator to compute the immediate dominator of the
32687 basic block just after the loop.
32689 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32691 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
32692 (ASM_OUTPUT_DWARF_PCREL): Define.
32694 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
32696 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
32697 * doc/passes.texi: Remove entries about regclass, local-alloc, and
32698 global. Modify entries about regmove and IRA.
32700 * ra-conflict.c: Remove the file.
32702 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
32704 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
32705 (pass_regclass_init): Rename to pass_reginfo_init.
32707 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
32709 * toplev.h (flag_ira): Remove.
32711 * caller-save.c (setup_save_areas): Remove flag_ira.
32713 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
32715 * global.c: Remove the file.
32717 * opts.c (decode_options): Remove flag_ira.
32719 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
32721 * regmove.c: Modify file description.
32722 (find_use_as_address, try_auto_increment): Define them only if
32723 AUTO_INC_DEC is defined.
32724 (replacement_quality, replace_in_call_usage, fixup_match_1,
32725 stable_and_no_regs_but_for_p): Remove.
32726 (reg_set_in_bb): Make it static.
32727 (regmove_optimize): Remove flag_ira and code which worked for
32730 * local-alloc.c: Remove the file.
32732 * common.opt (fira): Remove.
32734 * ira.c: Include except.h.
32735 (eliminable_regset): Move from global.c.
32736 (mark_elimination): Ditto. Remove flag_ira.
32737 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32738 equiv_mem_modified, validate_equiv_mem_from_store,
32739 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32740 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32741 no_equiv, recorded_label_ref): Move from local-alloc.c.
32742 (update_equiv_regs): Ditto. Make it static.
32743 (print_insn_chain, print_insn_chains): Move it from global.c.
32744 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32745 (build_insn_chain): Ditto. Make it static.
32746 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32747 Rename to init_live_subregs.
32748 (gate_ira): Remove flag_ira.
32750 * regclass.c: Rename reginfo.c. Change file description.
32751 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32752 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32753 (init_reg_sets_1): Remove code for evaluation of
32754 reg_class_superclasses and losing_caller_save_reg_set.
32755 (init_regs): Remove init_reg_autoinc.
32756 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
32757 ok_for_base_p_nonstrict): Remove.
32758 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
32759 (pass_regclass_init): Rename to pass_reginfo_init. Modify
32760 corresponding entries.
32761 (dump_regclass, record_operand_costs, scan_one_insn,
32762 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
32763 record_address_regs, auto_inc_dec_reg_p): Remove.
32764 (gt-regclass.h): Rename to gt-reginfo.h.
32766 * rtl.h (dump_global_regs, retry_global_alloc,
32767 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
32769 * Makefile.in (RA_H): Remove.
32770 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
32771 Rename regclass.o to reginfo.o.
32772 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
32774 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
32775 (GTFILES): Rename regclass.c to reginfo.c.
32777 * passes.c (init_optimization_passes): Remove pass_local_alloc and
32778 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
32780 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32781 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
32783 (finish_spills): Ditto. Remove code for !flag_ira.
32785 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
32787 PR middle-end/35854
32788 * doc/invoke.texi (rtl debug options): Complete rewrite.
32789 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
32791 * mode-switching.c (pass_mode_switching): Rename pass from
32792 "mode-sw" to "mode_sw".
32793 * except.c (pass_convert_to_eh_ranges): Rename pass from
32794 "eh-ranges" to "eh_ranges".
32795 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
32799 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
32800 Alexander Monakov <amonakov@ispras.ru>
32802 PR middle-end/38857
32803 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
32805 (move_exprs_to_boundary): Change return type and pass through
32806 should_move from move_op. Relax assert. Update usage ...
32807 (schedule_expr_on_boundary): ... here. Use should_move instead of
32809 (move_op_orig_expr_found): Indicate that insn was disconnected from
32811 (code_motion_process_successors): Do not call after_merge_succs
32812 callback if original expression was not found when traversing any of
32814 (code_motion_path_driver): Change return type. Update prototype.
32815 (move_op): Update comment. Add a new parameter (should_move). Update
32816 prototype. Set *should_move based on indication provided by
32817 move_op_orig_expr_found.
32819 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
32821 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
32822 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
32823 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
32824 * config/rs6000/rs6000.c (rs6000_override_options): Default
32825 avoid-indexed-addresses on for Power6, off for everything else.
32826 (avoiding_indexed_address_p): New function.
32827 (rs6000_legitimize_address): Use it.
32828 (rs6000_legitimate_address): Likewise.
32829 * config/rs6000/rs6000.md (movXX_updateX): Likewise
32831 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
32833 PR tree-optimization/38997
32834 * tree-loop-distribution.c (generate_memset_zero): Use
32835 POINTER_PLUS_EXPR for a pointer addition.
32837 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
32839 * config/s390/s390.md (bswap<mode>2): New pattern added.
32841 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32843 * config/s390/s390.md (*tls_load_31): Added type attribute.
32845 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32847 * config/s390/s390.md: Fix a few comments.
32849 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32851 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
32852 (*tm<mode>_full): Fixed z10prop attribute.
32853 (*tst<mode>_extimm): Fixed z10prop attribute.
32854 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
32855 (*tstqiCCT_cconly): Fixed z10prop attribute.
32856 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
32857 (*movsi_larl): Fixed z10prop attribute.
32858 (*movsi_zarch): Fixed z10prop attribute.
32859 (*movsi_eas): Fixed z10prop attribute.
32860 (*movhi): Fixed z10prop attribute.
32861 (*movqi): Fixed z10prop attribute.
32862 (*movstrictqi): Fixed z10prop attribute.
32863 (*mov<mode>): Fixed z10prop attribute.
32864 (*movcc): Fixed z10prop attribute.
32865 (*sethighpartdi_64): Fixed z10prop attribute.
32866 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
32867 (*negdi2_sign_cc): Fixed z10prop attribute.
32868 (*negdi2_sign): Fixed z10prop attribute.
32869 (*absdi2_sign_cc): Fixed z10prop attribute.
32870 (*absdi2_sign): Fixed z10prop attribute.
32871 (*negabsdi2_sign_cc): Fixed z10prop attribute.
32872 (*negabsdi2_sign): Fixed z10prop attribute.
32873 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
32874 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
32875 (doloop_si64): Fixed z10prop attribute.
32876 (doloop_si31): Fixed z10prop attribute.
32877 (doloop_long): Fixed z10prop attribute.
32878 (indirect_jump): Fixed z10prop attribute.
32879 (nop): Fixed z10prop attribute.
32880 (main_base_64): Fixed z10prop attribute.
32881 (reload_base_64): Fixed z10prop attribute.
32883 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32885 PR rtl-optimization/38740
32886 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
32888 * config/mips/mips.c (mips_reorg): Likewise.
32890 2009-01-28 Richard Guenther <rguenther@suse.de>
32892 PR tree-optimization/38926
32893 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
32894 with the correct value id to a value.
32895 (do_regular_insertion): Use the value number of edoubleprime
32896 for the value number of the expr.
32899 2008-08-21 Richard Guenther <rguenther@suse.de>
32901 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
32902 a PHI ask VN if it is already available.
32903 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
32904 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
32906 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32908 PR middle-end/38934
32909 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
32910 set to varying whenever max has TREE_OVERFLOW set, similarly
32911 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
32913 2009-01-28 Richard Guenther <rguenther@suse.de>
32915 PR middle-end/38908
32916 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
32917 uninitialized aggregate uses in call arguments.
32919 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
32921 PR tree-optimization/38984
32922 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
32923 the nothing_id variable if -fno-delete-null-pointer-checks.
32925 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
32928 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
32929 (set_got_offset_rex64): Ditto.
32931 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
32934 * doc/extend.texi: Improve local variable with asm reg.
32936 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
32938 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
32939 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
32940 was not supplied then set warn_packed_bitfield_compat to the
32941 default value of 1.
32942 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
32945 2009-01-27 Richard Guenther <rguenther@suse.de>
32947 PR tree-optimization/38503
32948 * cfgexpand.c (expand_gimple_basic_block): Ignore
32949 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
32950 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
32951 variables that cannot have TBAA applied.
32952 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
32955 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
32957 PR middle-end/38969
32958 * calls.c (initialize_argument_information): Do not wrap complex
32959 arguments in SAVE_EXPR.
32961 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
32963 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
32964 (INSTALL_LIBGCC): Revert typo commit.
32966 2009-01-26 Richard Guenther <rguenther@suse.de>
32968 PR tree-optimization/38745
32969 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
32970 from special handling.
32972 2009-01-26 Richard Guenther <rguenther@suse.de>
32974 PR tree-optimization/38745
32975 * tree-ssa.c (execute_update_addresses_taken): Do not include
32976 variables that cannot possibly be a register in not_reg_needs.
32977 Do not clear TREE_ADDRESSABLE on vars that may not become
32979 * tree-ssa.c (update_alias_info_1): Include those in the set
32980 of addressable vars.
32982 2009-01-26 Richard Guenther <rguenther@suse.de>
32984 PR middle-end/38851
32985 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
32986 * tree-ssa-dse.c: Include langhooks.h
32987 (execute_simple_dse): Remove stores with zero size.
32989 2009-01-24 Jakub Jelinek <jakub@redhat.com>
32992 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
32995 2009-01-24 Julian Brown <julian@codesourcery.com>
32997 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
32998 config/arm/linux-atomic.c.
32999 * config/arm/linux-atomic.c: New.
33001 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
33003 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
33004 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
33005 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
33007 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
33010 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
33013 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
33015 PR tree-optimization/38953
33016 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
33017 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
33018 (gloog): Split the exit of the scop when the scop exit is a loop exit.
33019 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
33022 2009-01-24 Paul Brook <paul@codesourcery.com>
33024 * config/arm/neon.md (neon_type): Move to arm.md.
33025 (neon_mov<VSTRUCT>): Add neon_type attribute.
33026 * config/arm/arm.md (neon_type): Move to here.
33027 (conds): Add "unconditioal" and use as default for NEON insns.
33029 2009-01-24 Ben Elliston <bje@au.ibm.com>
33031 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33032 void *' warning from -Wc++-compat.
33033 * Makefile.in (dominance.o-warn): Remove.
33035 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33037 PR tree-optimization/38932
33038 * fold-const.c (fold_unary_ignore_overflow): New.
33039 * tree.h (fold_unary_ignore_overflow): Declare.
33040 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33041 * tree-ssa-sccvn.c (visit_reference_op_load,
33042 simplify_unary_expression): Likewise.
33044 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33046 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33047 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33048 regardless of their type.
33049 * c-common.c (handle_packed_attribute): Don't ignore packed on
33051 * c.opt (Wpacked-bitfield-compat): New warning option.
33052 * stor-layout.c (place_field): Warn if offset of a field changed.
33053 * doc/extend.texi (packed): Mention the ABI change.
33054 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33055 (Warning Options): Add it to the list.
33057 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33059 * c-opts.c (c_common_post_options): Fix a typo in comments.
33061 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33063 PR middle-end/38615
33064 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33065 variables to static.
33066 * doc/invoke.texi (-fmerge-all-constants): Update description.
33068 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33071 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33072 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33074 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33076 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33078 (LOCAL_ALIGNMENT): Similarly.
33080 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33081 Joseph Myers <joseph@codesourcery.com>
33083 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33084 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33085 * config/arm/arm-tune.md: Regenerate.
33086 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33089 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33091 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33092 version number to five.
33094 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33097 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33098 * c-common.c (set_underlying_type): Likewise.
33099 (is_typedef_decl ): Likewise
33101 (set_underlying_type): Likewise.
33102 (is_typedef_type): Likewise.
33104 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33106 PR middle-end/38587
33107 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33110 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33113 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33114 (LIBGCC_SPEC): Don't define.
33115 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33117 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33119 PR rtl-optimization/38879
33120 * alias.c (base_alias_check): Unaligned access via AND address can
33121 alias all surrounding object types except those with sizes equal
33122 or wider than the size of unaligned access.
33124 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33127 * c-decl.c (clone_underlying_type): Move this ...
33128 * c-common.c (set_underlying_type): ... here.
33129 Also, make sure the function properly sets TYPE_STUB_DECL() on
33130 the newly created typedef variant type.
33131 (is_typedef_decl ): New entry point.
33132 * tree.h: Added a new member member_types_needing_access_check to
33133 struct tree_decl_non_common.
33134 (set_underlying_type): New entry point.
33135 (is_typedef_type): Likewise.
33137 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33139 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33140 Check whether two instructions have memory references that
33141 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33142 are helper functions for traversing.
33143 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33144 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33145 not to draw dependency edge for instructions with non-conflicting
33148 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33151 * longlong.h: Update copyright years. Use soft-fp license notice.
33152 Sync __clz_tab declaration with glibc.
33154 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33157 * doc/extend.texi (syscall_linkage): New.
33158 (version_id): Modify.
33160 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33161 Richard Guenther <rguenther@suse.de>
33163 PR tree-optimization/38747
33164 PR tree-optimization/38748
33165 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33166 conversion if the base address is an indirect reference and the
33167 aliasing sets could cause issues.
33169 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33171 * common.opt (fgraphite, fgraphite-identity): Add comment for
33172 explaining why these options are not documented.
33174 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33176 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33177 gimple_call_lhs is NULL.
33179 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33182 * emit-rtl.c (adjust_address_1): Make sure memref is never
33185 2009-01-20 Ben Elliston <bje@au.ibm.com>
33187 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33188 const qualifier from arg parameter. Remove unnecessary cast to char *.
33189 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33190 const qualifier from arg 2.
33192 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33194 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33196 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33199 * rtl.h (reinit_regs): New prototype.
33200 * regclass.c: Include ira.h.
33201 (reinit_regs): New.
33202 * Makefile.in (regclass.o): Add ira.h.
33203 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33205 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33208 * c-common.c (handle_aligned_attribute): Use
33209 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33210 default alignment value.
33212 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33214 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33215 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33217 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33218 __BIGGEST_ALIGNMENT__.
33220 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33222 2009-01-18 Richard Guenther <rguenther@suse.de>
33224 PR tree-optimization/38819
33225 * tree-flow.h (operation_could_trap_helper_p): Declare.
33226 * tree-eh.c (operation_could_trap_helper_p): Export.
33227 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33228 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33229 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33230 are about to insert a possibly trapping instruction and fail
33233 2009-01-18 Andreas Schwab <schwab@suse.de>
33235 * doc/install.texi (Configuration): Remove obsolete paragraph
33236 about use of --with-gnu-ld with --with-gnu-as.
33238 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33240 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33241 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33242 Follow spelling conventions.
33244 2009-01-18 Ben Elliston <bje@au.ibm.com>
33246 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33247 C++ warning about implicit conversion from void * to struct
33249 (bitmap_obstack_free): Likewise for bitmap_element *.
33250 * Makefile.in (bitmap.o-warn): Remove.
33252 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33254 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33256 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33257 Tobias Grosser <tobi.grosser@amd.com>
33259 * graphite.c (graphite_trans_scop_block): Do not block single
33262 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33264 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33265 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33266 test with assertion.
33268 2009-01-16 Richard Guenther <rguenther@suse.de>
33270 PR tree-optimization/38835
33271 PR middle-end/36227
33272 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33273 and INT + PTR -> (INT)(PTR p+ INT) folding.
33274 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33276 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33279 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33280 the subreg from a lowpart subreg if it is also casting the value.
33282 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33283 Tobias Grosser <tobi.grosser@amd.com>
33285 * graphite.c (compare_prefix_loops): New.
33286 (build_scop_canonical_schedules): Rewritten.
33287 (graphite_transform_loops): Move build_scop_canonical_schedules
33288 after build_scop_iteration_domain.
33290 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33291 Tobias Grosser <tobi.grosser@amd.com>
33293 * graphite.c (add_conditions_to_domain): Add the loops to
33294 the dimension of the iteration domain. Do copy the domain
33295 only when it exists.
33296 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33297 (add_conditions_to_constraints): New.
33298 (can_generate_code_stmt, can_generate_code): Removed.
33299 (gloog): Do not call can_generate_code.
33300 (graphite_transform_loops): Call add_conditions_to_constraints
33301 after building the iteration domain.
33303 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33305 PR tree-optimization/38789
33306 * tree-ssa-threadedge.c
33307 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33308 __builtin_constant_p.
33310 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33312 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33313 examined before deleting them.
33315 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33317 * function.c (aggregate_value_p): Correctly extract the function
33318 type from CALL_EXPR_FN lookup.
33320 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33322 * config/picochip/picochip.c (picochip_override_options): Revert
33323 CFI asm flag disable commited previously.
33325 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33326 Tobias Grosser <tobi.grosser@amd.com>
33327 Jan Sjodin <jan.sjodin@amd.com>
33329 * graphite.c (scan_tree_for_params): On substractions negate
33330 all the coefficients of the term.
33331 (clast_to_gcc_expression_red): New. Handle reduction expressions
33332 of more than two operands.
33333 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33334 (get_vdef_before_scop): Handle also the case of default definitions.
33336 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33338 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33339 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33340 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33342 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33343 Joey Ye <joey.ye@intel.com>
33345 PR middle-end/37843
33346 * cfgexpand.c (expand_stack_alignment): Don't update stack
33347 boundary nor check incoming stack boundary here.
33348 (gimple_expand_cfg): Update stack boundary and check incoming
33349 stack boundary here.
33351 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33353 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33355 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33357 PR rtl-optimization/38245
33358 * calls.c (expand_call): Add stack arguments to
33359 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33360 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33361 in regs and partially in memory or BLKmode arguments.
33362 (emit_library_call_value_1): Add stack arguments to
33363 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33364 ACCUMULATE_OUTGOING_ARGS).
33365 * dce.c: Include tm_p.h.
33366 (find_call_stack_args): New function.
33367 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33369 (mark_insn): Call find_call_stack_args for CALL_Ps.
33370 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33371 forwards. Allocate and free arg_stores bitmap if needed, pass it
33372 down to deletable_insn_p, don't mark stores set in arg_stores
33373 bitmap, clear the bitmap at the beginning of each bb.
33374 * Makefile.in (dce.o): Depend on $(TM_P_H).
33376 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33379 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33380 to make sure the insn is a conditional test (bug 22599). Reformat a
33383 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33385 PR middle-end/38431
33386 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33387 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33388 (gloog): Do not call cleanup_tree_cfg.
33389 (graphite_transform_loops): Call cleanup_tree_cfg after all
33390 scops have been code generated.
33392 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33393 * doc/gty.texi (Invoking the garbage collector): Added new node
33394 and section documenting ggc_collect.
33396 2009-01-14 Richard Guenther <rguenther@suse.de>
33398 PR tree-optimization/38826
33399 PR middle-end/38477
33400 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33401 initialization notes only if we actually emitted a warning.
33402 (intra_create_variable_infos): Add constraints for a result decl
33403 that is passed by hidden reference.
33404 (build_pred_graph): Mark all related variables non-direct on
33407 2009-01-14 Nick Clifton <nickc@redhat.com>
33409 * ira-conflicts.c: Include addresses.h for the definition of
33411 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33412 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33414 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33417 * Makefile.in (ira-lives.o): Add except.h.
33419 * ira-lives.c: Include except.h.
33420 (process_bb_node_lives): Process can_throw_internal.
33422 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33424 PR rtl-optimization/38774
33425 * combine.c (simplify_set): When undoing cc_use change, don't do
33426 PUT_CODE on the newly created comparison, but instead put back the
33429 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33431 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33432 values. Remove duplicate arm8 entry.
33434 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33436 PR tree-optimization/38786
33437 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33438 the SSA_NAME case of expand_scalar_variables_expr.
33439 Set the type of an expression to the type of its assign statement.
33440 (expand_scalar_variables_expr): Also gather the scalar computation
33441 used to index the memory access. Do not pass loop_p.
33442 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33443 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33444 the gimple_stmt_iterator where it inserts new code.
33445 Do not pass loop_p.
33446 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33447 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33449 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33451 * graphite.h (debug_value): Removed.
33452 * graphite.c (debug_value): Removed.
33454 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33456 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33457 ldrd/strd with two 32-bit instructions.
33459 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33461 * config/arm/arm.c (struct processors): Pass for speed down into
33462 cost helper functions.
33463 (const_ok_for_op): Handle COMPARE and inequality nodes.
33464 (arm_rtx_costs_1): Rewrite.
33465 (arm_size_rtx_costs): Update prototype.
33466 (arm_rtx_costs): Pass speed down to helper functions.
33467 (arm_slowmul_rtx_costs): Rework cost calculations.
33468 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33469 (arm_9e_rtx_costs): Likewise.
33471 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33473 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33474 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33475 (alpha_legitimize_address): Do not split local symbols wider than
33476 UNITS_PER_WORD into HIGH/LO_SUM parts.
33478 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33481 * gcc.c (process_command): Replace call to execvp with calls
33482 to pex_one and exit.
33484 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33487 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33488 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33489 variant for devices with 3-byte PC.
33490 (__tablejump_elpm__): New.
33492 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33495 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33496 offsetof member-designator, handle it as `[0].'.
33498 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33500 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33501 function when not using named sections on targets with named sections
33502 if branch distance is less than 262132.
33504 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33506 * combine.c (combine_instructions): Recompute
33507 optimize_this_for_speed_p for each BB in the main combine loop.
33509 2009-01-12 Tomas Bily <tbily@suse.cz>
33512 * tree-loop-distribution.c (prop_phis): New function.
33513 (generate_builtin): Call prop_phis.
33515 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33517 PR tree-optimization/38807
33518 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33519 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33521 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33523 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33524 subreg of op0 to the original op0.
33526 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33528 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33530 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
33533 * mips-tfile.c (parse_def): Fix parsing of def strings
33534 starting with digits.
33536 2009-01-10 Jakub Jelinek <jakub@redhat.com>
33539 * config/arm/arm.c (arm_is_long_call_p): Don't call
33540 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
33542 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
33544 * regrename.c (regrename_optimize): Fix dumping.
33545 (find_oldest_value_reg): Preserve REG_POINTER.
33546 (copy_hardreg_forward_1): Likewise.
33548 2009-01-09 Diego Novillo <dnovillo@google.com>
33550 * gimple.h (struct gimple_statement_base) <uid>: Document
33551 the restrictions on its use.
33552 (gimple_uid): Tidy.
33553 (gimple_set_uid): Tidy.
33555 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33557 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
33558 zero guard even if align_bytes != 0 and count is smaller than
33561 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
33563 PR rtl-optimization/38495
33564 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
33565 (add_range_and_copies_from_move_list): Print all added ranges.
33566 Add ranges to memory optimized destination.
33568 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33572 * config/i386/i386.c (override_options): Reject
33573 -mstringop-strategy=rep_8byte with -m32.
33574 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
33575 to 1. Do count comparison against epilogue_size_needed at compile
33576 time even when count_exp was constant forced into register. For
33577 size_needed don't jump to epilogue, instead just avoid aligning
33578 and invoke the body algorithm. If need_zero_guard, add zero guard
33579 even if count is non-zero, but smaller than size_needed + number of
33580 bytes that could be stored for alignment.
33581 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
33582 to 1. If need_zero_guard, add zero guard even if count is non-zero,
33583 but smaller than size_needed + number of bytes that could be stored
33584 for alignment. Compare size_needed with epilogue_size_needed instead
33585 of desired_align - align, don't adjust size_needed, pass
33586 epilogue_size_needed to the epilogue expanders.
33589 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
33591 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33593 * pa.c (last_address): Change to unsigned.
33594 (update_total_code_bytes): Change argument to unsigned. Don't
33595 check if insn addresses are set.
33596 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
33597 addresses are not set.
33598 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
33600 2009-01-09 Nick Clifton <nickc@redhat.com>
33602 * config/sh/symbian.c: Replace uses of DECL_INLINE with
33603 DECL_DECLARED_INLINE_P.
33605 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33607 PR middle-end/38347
33608 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
33609 GET_MODE (op0) in operand_subword_force calls.
33611 PR middle-end/38771
33612 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
33613 fold_convert arg0 operands to TREE_TYPE (op0) first.
33615 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
33617 * params.def (ira-max-conflict-table-size): Decrease default value
33620 2009-01-08 Jakub Jelinek <jakub@redhat.com>
33622 PR tree-optimization/37031
33623 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
33625 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
33626 allocate it using gc instead of heap, use VEC_quick_push instead of
33628 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
33629 instead of heap, use VEC_quick_push instead of VEC_safe_push.
33630 * tree-data-ref.h (struct access_matrix): Change matrix to gc
33631 allocated vector from heap allocated.
33632 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
33633 * tree-loop-linear.c (linear_transform_loops): Allocate nest
33634 vector only after perfect_loop_nest_depth call.
33636 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
33637 Jan Sjodin <jan.sjodin@amd.com>
33639 PR tree-optimization/38559
33640 * graphite.c (debug_value, copy_constraint,
33641 swap_constraint_variables, scale_constraint_variable, ): New.
33642 (get_lower_bound, get_upper_bound): Removed.
33643 (graphite_trans_bb_strip_mine): Clean up this code that works
33644 only for constant number of iterations. Fully copy upper and
33645 lower bound constraints, not only the constant part of them.
33646 * graphite.h (debug_value): Declared.
33648 2009-01-08 Ira Rosen <irar@il.ibm.com>
33650 PR tree-optimization/37194
33651 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
33652 Don't add the cost of cost model guard in prologue to scalar
33653 outside cost in case of known number of iterations.
33655 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
33656 Alan Modra <amodra@bigpond.net.au>
33658 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
33659 non-word-aligned REG+CONST addressing.
33661 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33664 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
33665 free_after_compilation when outputting a thunk.
33666 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
33667 Do not call free_after_compilation here.
33669 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33671 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
33672 (ix86_valid_target_attribute_inner_p): Ditto.
33674 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
33676 PR tree-optimization/38492
33677 PR tree-optimization/38498
33678 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
33679 * tree-chrec.h (scev_is_linear_expression): Declared.
33680 * graphite.c (graphite_cannot_represent_loop_niter): New.
33681 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
33682 (graphite_loop_normal_form): Use gcc_assert.
33683 (scan_tree_for_params): Use CASE_CONVERT.
33684 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
33685 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
33686 Use gcc_assert. Discard scops that contain unhandled cases.
33687 (build_scop_conditions): Return a boolean status for unhandled cases.
33688 (strip_mine_profitable_p): Print the loop number, not its depth.
33689 (is_interchange_valid): Pass the depth of the loop nest, don't
33690 recompute it wrongly.
33691 (graphite_trans_bb_block): Same.
33692 (graphite_trans_bb_block): Print tentative of loop blocking.
33693 (graphite_trans_scop_block): Do not print that the loop has been
33695 (graphite_transform_loops): Do not handle scops that contain condition
33698 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
33700 AVX Programming Reference (December, 2008)
33701 * config/i386/avxintrin.h (_mm256_stream_si256): New.
33702 (_mm256_stream_pd): Likewise.
33703 (_mm256_stream_ps): Likewise.
33705 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
33706 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
33707 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
33708 (bdesc_special_args): Add __builtin_ia32_movntdq256,
33709 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
33710 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
33711 (ix86_expand_special_args_builtin): Likewise.
33713 * config/i386/sse.md (AVXMODEDI): New.
33714 (avx_movnt<mode>): Likewise.
33715 (avx_movnt<mode>): Likewise.
33716 (<sse>_movnt<mode>): Remove AVX support.
33717 (sse2_movntv2di): Likewise.
33719 2009-01-07 Richard Guenther <rguenther@suse.de>
33721 PR middle-end/38751
33722 * fold-const.c (extract_muldiv): Remove obsolete comment.
33723 (fold_plusminus_mult_expr): Undo MINUS_EXPR
33724 to PLUS_EXPR canonicalization for the canonicalization.
33726 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33728 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33729 hosted cross-compilers generating less efficient code.
33731 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33733 * function.h (rtl_data): Add a dbr_scheduled_p field.
33734 * reorg.c (dbr_schedule): Set it.
33735 (gate_handle_delay_slots): Check it.
33736 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33737 (mips_reorg): Check flag_delayed_branch instead of
33738 mips_base_delayed_branch.
33739 (mips_override_options): Don't set mips_base_delayed_branch
33740 or flag_delayed_branch.
33742 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33744 PR rtl-optimization/38426.
33745 * ira.c (ira): Set current_function_is_leaf earlier.
33747 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33749 PR rtl-optimization/38722
33750 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33751 too early, only set a flag and modify after last possible
33754 2009-01-06 Janis Johnson <janis187@us.ibm.com>
33757 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
33758 * real.c (decimal_single_format): Correct values of emin and emax.
33759 (decimal_double_format): Ditto.
33760 (decimal_quad_format): Ditto.
33761 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
33762 computation of DECnn_MIN and DECnn_MAX for corrected values of
33763 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
33764 __DECnn_MIN__, and adjust its computation for the corrected value
33767 2009-01-06 Jan Hubicka <jh@suse.cz>
33770 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
33772 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33774 * doc/contrib.texi (Contributors): Slightly adjust the end note.
33775 Add Robert Clark to the list of testers.
33777 2009-01-06 Jan Hubicka <jh@suse.cz>
33778 Kai Tietz <kai.tietz@onevision.com>
33780 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
33781 * config/i386/i386.c (ix86_expand_call): Add clobbers.
33783 2009-01-06 Jan Hubicka <jh@suse.cz>
33784 Kai Tietz <kai.tietz@onevision.com>
33786 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
33788 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
33789 (ix86_nsaved_regs): Count only general purpose regs.
33790 (ix86_nsaved_sseregs): New.
33791 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
33792 to 16 for w64; compute padding and size of sse reg save area.
33793 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
33794 general purpose regs.
33795 (ix86_emit_save_sse_regs_using_mov): New.
33796 (ix86_expand_prologue): Save SSE regs if needed.
33797 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
33798 (ix86_emit_restore_sse_regs_using_mov): New.
33799 (ix86_expand_epilogue): Save SSE regs if needed.
33801 2009-01-06 Jan Hubicka <jh@suse.cz>
33802 Kai Tietz <kai.tietz@onevision.com>
33804 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
33805 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
33806 functions when accumulate outgoing args is off.
33808 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33811 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
33812 before using pseudos_have_intersected_live_ranges_p.
33814 * ira-int.h (ira_assert): Always define.
33816 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33818 AVX Programming Reference (December, 2008)
33819 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
33820 (_mm256_permute2_pd): Likewise.
33821 (_mm_permute2_ps): Likewise.
33822 (_mm256_permute2_ps): Likewise.
33823 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
33824 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
33826 * config/i386/i386.c (ix86_builtins): Remove
33827 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
33828 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
33829 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
33830 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
33831 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
33832 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
33833 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
33834 __builtin_ia32_vpermil2ps256.
33835 (ix86_init_mmx_sse_builtins): Updated.
33836 (ix86_expand_args_builtin): Likewise.
33838 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33840 * pa.c (output_call): Relocate non-jump insns in the delay slot of
33841 long absolute calls when generating PA 2.0 code.
33843 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
33845 PR rtl-optimization/38583
33846 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
33848 * params.def (ira-max-conflict-table-size): New.
33850 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
33852 * ira.h (ira_conflicts_p): New external definition.
33854 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
33855 table. Report this. Return result of building.
33856 (ira_build_conflicts): Use ira_conflicts_p. Check result of
33857 building conflict table.
33859 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
33860 (ira_color): Use ira_conflicts_p.
33862 * global.c: Include ira.h.
33863 (pseudo_for_reload_consideration_p, build_insn_chain): Use
33866 * Makefile.in (global.o): Add ira.h.
33868 * ira-build.c (mark_all_loops_for_removal,
33869 propagate_some_info_from_allocno): New.
33870 (remove_unnecessary_allocnos): Call
33871 propagate_some_info_from_allocno.
33872 (remove_low_level_allocnos): New.
33873 (remove_unnecessary_regions): Add parameter. Call
33874 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
33875 parameter to remove_unnecessary_regions.
33876 (ira_build): Remove all regions but root if the conflict table was
33877 not built. Update conflict hard regs for allocnos crossing calls.
33879 * ira.c (ira_conflicts_p): New global.
33880 (ira): Define and use ira_conflicts_p.
33882 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33883 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
33884 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
33886 2009-01-06 Ben Elliston <bje@au.ibm.com>
33888 * gengtype-lex.l (YY_NO_INPUT): Define.
33890 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
33893 * c-common.c (handle_vector_size_attribute): Also reject
33894 BOOLEAN_TYPE types.
33896 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
33898 PR tree-optimization/38492
33899 * graphite.c (rename_map_elt, debug_rename_elt,
33900 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
33901 rename_map_elt_info, eq_rename_map_elts,
33902 get_new_name_from_old_name, bb_in_sese_p): Moved around.
33903 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
33904 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
33905 (sese_build_livein_liveouts): New.
33906 (new_sese, free_sese): New.
33907 (new_scop): Call new_sese.
33908 (free_scop): Call free_sese.
33909 (rename_variables_from_edge, rename_phis_end_scop): Removed.
33910 (register_old_new_names): Renamed register_old_and_new_names.
33911 (register_scop_liveout_renames, add_loop_exit_phis,
33912 insert_loop_close_phis, struct igp,
33913 default_liveout_before_guard, add_guard_exit_phis,
33914 insert_guard_phis, copy_renames): New.
33915 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
33916 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
33917 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
33918 (scop_adjust_phis_for_liveouts): New.
33919 (gloog): Call scop_adjust_phis_for_liveouts.
33921 * graphite.h (struct sese): Documented. Added fields liveout,
33922 num_ver and livein.
33923 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
33924 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
33925 (struct scop): Added field liveout_renames.
33926 (SCOP_LIVEOUT_RENAMES): New.
33928 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33930 PR tree-optimization/38510
33931 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
33932 (translate_clast): Call recompute_all_dominators before
33934 (gloog): Call recompute_all_dominators before graphite_verify.
33936 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33937 Jan Sjodin <jan.sjodin@amd.com>
33939 PR tree-optimization/38500
33940 * graphite.c (create_sese_edges): Call fix_loop_structure after
33943 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
33945 * config.gcc: Add m32r*-*-rtems*.
33946 * config/m32r/rtems.h: New file.
33948 2009-01-05 Ben Elliston <bje@au.ibm.com>
33950 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
33951 (.po.pox): Likewise.
33952 (po/gcc.pot): Likewise.
33954 2009-01-04 David S. Miller <davem@davemloft.net>
33956 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
33957 (STARTING_FRAME_OFFSET): Always set to zero.
33959 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33961 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
33962 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
33963 fixed-point types, and vectors of the same.
33965 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33967 * config/mips/sync.md (*mb_barrier): Rename to...
33968 (*memory_barrier): ...this.
33970 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
33972 * doc/extend.texi (Function Attributes): Move @cindex after @item
33973 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
33974 and put in alphabetical order. Fix 'target' name and put in order.
33975 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
33978 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
33980 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
33981 (memory_barrier): Expand as unspec instead of unspec_volatile.
33982 Remove mem:BLK from insn operands. Use Pmode scratch register.
33983 (*memory_barrier): Define as unspec instead of unspec_volatile.
33984 Use (match_dup 0) as input operand.
33986 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
33987 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
33988 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
33989 scratch register. Remove operand 1.
33990 (*stbar): Define as unspec instead of unspec_volatile.
33991 Use (match_dup 0) as input operand, remove (const_int 8).
33992 (*membar): Define as unspec instead of unspec_volatile.
33993 Use (match_dup 0) as input operand, remove input operand 2.
33995 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
33996 (memory_barrier): Expand as unspec instead of unspec_volatile.
33997 Remove mem:BLK from insn operands. Use Pmode scratch register.
33998 (*memory_barrier): Define as unspec instead of unspec_volatile.
33999 Use (match_dup 0) as input operand.
34001 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
34002 Remove mem:BLK from insn operands. Use Pmode scratch register.
34003 Set volatile flag on operand 0.
34004 (*memory_barrier): New insn pattern.
34006 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
34008 (*memory_barrier): Use (match_dup 0) as input operand.
34010 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
34011 Remove mem:BLK from insn operands. Use Pmode scratch register.
34012 Set volatile flag on operand 0.
34013 (*mb_internal): New insn pattern.
34015 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
34017 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34019 PR middle-end/38586
34020 * function.c (struct temp_slot): Move to the section of the file
34021 that deals with temp slots. Remove field 'address'.
34022 (temp_slot_address_table): New hash table of address -> temp slot.
34023 (struct temp_slot_address_entry): New struct, items for the table.
34024 (temp_slot_address_compute_hash, temp_slot_address_hash,
34025 temp_slot_address_eq, insert_temp_slot_address): Support functions
34027 (find_temp_slot_from_address): Rewrite to use the new hash table.
34028 (remove_unused_temp_slot_addresses): Remove addresses of temp
34029 slots that have been made available.
34030 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34031 worker function for remove_unused_temp_slot_addresses.
34032 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34033 Add the temp slot address to the address -> temp slot map.
34034 (update_temp_slot_address): Update via insert_temp_slot_address.
34035 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34036 (pop_temp_slots): Likewise.
34037 (init_temp_slots): Allocate the address -> temp slot map, or empty
34038 the map if it is already allocated.
34039 (prepare_function_start): Initialize temp slot processing.
34041 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34043 PR middle-end/38584
34044 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34045 Calculate the size of all stack vars assuming no packing of stack
34046 vars will happen, replacing a quadratic algorithm with a linear one.
34048 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34051 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34054 2009-01-03 Diego Novillo <dnovillo@google.com>
34056 * doc/contrib.texi: Update contributions.
34058 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34061 * builtins.c (fold_builtin_memory_op): Give up if either operand
34062 is volatile. Set srctype or desttype to non-qualified version
34066 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34067 and FUNCTION_DECLs.
34069 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34071 PR rtl-optimization/35805
34072 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34073 problem if fast dce is able to remove any instructions.
34074 * dce.c (dce_process_block): Fix dump message.
34076 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34079 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34081 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34083 PR middle-end/38690
34084 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34085 * tree-pretty-print.c (op_code_prio): New function.
34086 (op_prio): No longer static. Use op_code_prio.
34087 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34088 Use op_prio and op_code_prio to determine if () should be
34089 printed around operand(s) or not.
34091 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34092 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34093 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34094 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34095 pp_character instead of pp_string for single letter printing.
34097 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34099 * doc/extend.texi: Fix '#pragma GCC option' typo.
34101 2009-01-02 Richard Guenther <rguenther@suse.de>
34103 * doc/install.texi (--enable-checking): Mention different
34104 default for stage1.
34105 (--enable-stage1-checking): Document.
34107 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34109 PR middle-end/30142
34110 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34111 case to be an error.
34113 2009-01-02 Ben Elliston <bje@au.ibm.com>
34115 * config/fp-bit.h (pack_d): Constify argument.
34116 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34117 (isnan): Constify argument.
34119 (iszero): Likewise.
34120 (pack_d): Likewise.
34121 (_fpadd_parts): Constify return type.
34122 (_fpmul_parts): Likewise.
34123 (_fpdiv_parts): Likewise.
34125 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34128 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34129 warn about overwriting initializer with side-effects or
34130 -Woverride-init if !IMPLICIT.
34131 (output_init_element): Likewise. Pass IMPLICIT down to
34133 (process_init_element): Add IMPLICIT argument. Pass it down
34134 to output_init_element.
34135 (push_init_element, pop_init_level, set_designator): Adjust
34136 process_init_element callers.
34137 (set_nonincremental_init, set_nonincremental_init_from_string):
34138 Adjust add_pending_init callers.
34139 (output_pending_init_elements): Adjust output_init_element callers.
34140 * c-tree.h (process_init_element): Adjust prototype.
34141 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34142 process_init_element callers.
34145 Copyright (C) 2009 Free Software Foundation, Inc.
34147 Copying and distribution of this file, with or without modification,
34148 are permitted in any medium without royalty provided the copyright
34149 notice and this notice are preserved.